1 /*
2 * WPA Supplicant / Control interface (shared code for all backends)
3 * Copyright (c) 2004-2024, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9 #include "utils/includes.h"
10 #ifdef CONFIG_TESTING_OPTIONS
11 #include <netinet/ip.h>
12 #endif /* CONFIG_TESTING_OPTIONS */
13
14 #include "utils/common.h"
15 #include "utils/eloop.h"
16 #include "utils/uuid.h"
17 #include "utils/module_tests.h"
18 #include "utils/trace.h"
19 #include "common/version.h"
20 #include "common/ieee802_11_defs.h"
21 #include "common/ieee802_11_common.h"
22 #include "common/wpa_ctrl.h"
23 #ifdef CONFIG_DPP
24 #include "common/dpp.h"
25 #endif /* CONFIG_DPP */
26 #include "common/nan_de.h"
27 #include "common/ptksa_cache.h"
28 #include "common/proximity_ranging.h"
29 #include "crypto/tls.h"
30 #include "ap/hostapd.h"
31 #include "eap_peer/eap.h"
32 #include "eapol_supp/eapol_supp_sm.h"
33 #include "rsn_supp/wpa.h"
34 #include "rsn_supp/preauth.h"
35 #include "rsn_supp/pmksa_cache.h"
36 #include "l2_packet/l2_packet.h"
37 #include "wps/wps.h"
38 #include "fst/fst.h"
39 #include "fst/fst_ctrl_iface.h"
40 #include "config.h"
41 #include "wpa_supplicant_i.h"
42 #include "driver_i.h"
43 #include "wps_supplicant.h"
44 #include "ibss_rsn.h"
45 #include "wpas_glue.h"
46 #include "ap.h"
47 #include "p2p_supplicant.h"
48 #include "p2p/p2p.h"
49 #include "hs20_supplicant.h"
50 #include "wifi_display.h"
51 #include "notify.h"
52 #include "bss.h"
53 #include "scan.h"
54 #include "ctrl_iface.h"
55 #include "interworking.h"
56 #include "bssid_ignore.h"
57 #include "autoscan.h"
58 #include "wnm_sta.h"
59 #include "offchannel.h"
60 #include "drivers/driver.h"
61 #include "mesh.h"
62 #include "dpp_supplicant.h"
63 #include "sme.h"
64 #include "pr_supplicant.h"
65 #include "nan_supplicant.h"
66
67 #ifdef __NetBSD__
68 #include <net/if_ether.h>
69 #elif !defined(__CYGWIN__) && !defined(CONFIG_NATIVE_WINDOWS)
70 #include <net/ethernet.h>
71 #endif
72
73 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
74 char *buf, int len);
75 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
76 const char *input,
77 char *buf, int len);
78 static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s,
79 char *val);
80
81
set_bssid_filter(struct wpa_supplicant * wpa_s,char * val)82 static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
83 {
84 char *pos;
85 u8 addr[ETH_ALEN], *filter = NULL, *n;
86 size_t count = 0;
87
88 pos = val;
89 while (pos) {
90 if (*pos == '\0')
91 break;
92 if (hwaddr_aton(pos, addr)) {
93 os_free(filter);
94 return -1;
95 }
96 n = os_realloc_array(filter, count + 1, ETH_ALEN);
97 if (n == NULL) {
98 os_free(filter);
99 return -1;
100 }
101 filter = n;
102 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN);
103 count++;
104
105 pos = os_strchr(pos, ' ');
106 if (pos)
107 pos++;
108 }
109
110 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN);
111 os_free(wpa_s->bssid_filter);
112 wpa_s->bssid_filter = filter;
113 wpa_s->bssid_filter_count = count;
114
115 return 0;
116 }
117
118
set_disallow_aps(struct wpa_supplicant * wpa_s,char * val)119 static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val)
120 {
121 char *pos;
122 u8 addr[ETH_ALEN], *bssid = NULL, *n;
123 struct wpa_ssid_value *ssid = NULL, *ns;
124 size_t count = 0, ssid_count = 0;
125 struct wpa_ssid *c;
126
127 /*
128 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | ""
129 * SSID_SPEC ::= ssid <SSID_HEX>
130 * BSSID_SPEC ::= bssid <BSSID_HEX>
131 */
132
133 pos = val;
134 while (pos) {
135 if (*pos == '\0')
136 break;
137 if (os_strncmp(pos, "bssid ", 6) == 0) {
138 int res;
139 pos += 6;
140 res = hwaddr_aton2(pos, addr);
141 if (res < 0) {
142 os_free(ssid);
143 os_free(bssid);
144 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
145 "BSSID value '%s'", pos);
146 return -1;
147 }
148 pos += res;
149 n = os_realloc_array(bssid, count + 1, ETH_ALEN);
150 if (n == NULL) {
151 os_free(ssid);
152 os_free(bssid);
153 return -1;
154 }
155 bssid = n;
156 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN);
157 count++;
158 } else if (os_strncmp(pos, "ssid ", 5) == 0) {
159 char *end;
160 pos += 5;
161
162 end = pos;
163 while (*end) {
164 if (*end == '\0' || *end == ' ')
165 break;
166 end++;
167 }
168
169 ns = os_realloc_array(ssid, ssid_count + 1,
170 sizeof(struct wpa_ssid_value));
171 if (ns == NULL) {
172 os_free(ssid);
173 os_free(bssid);
174 return -1;
175 }
176 ssid = ns;
177
178 if ((end - pos) & 0x01 ||
179 end - pos > 2 * SSID_MAX_LEN ||
180 hexstr2bin(pos, ssid[ssid_count].ssid,
181 (end - pos) / 2) < 0) {
182 os_free(ssid);
183 os_free(bssid);
184 wpa_printf(MSG_DEBUG, "Invalid disallow_aps "
185 "SSID value '%s'", pos);
186 return -1;
187 }
188 ssid[ssid_count].ssid_len = (end - pos) / 2;
189 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID",
190 ssid[ssid_count].ssid,
191 ssid[ssid_count].ssid_len);
192 ssid_count++;
193 pos = end;
194 } else {
195 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value "
196 "'%s'", pos);
197 os_free(ssid);
198 os_free(bssid);
199 return -1;
200 }
201
202 pos = os_strchr(pos, ' ');
203 if (pos)
204 pos++;
205 }
206
207 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN);
208 os_free(wpa_s->disallow_aps_bssid);
209 wpa_s->disallow_aps_bssid = bssid;
210 wpa_s->disallow_aps_bssid_count = count;
211
212 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count);
213 os_free(wpa_s->disallow_aps_ssid);
214 wpa_s->disallow_aps_ssid = ssid;
215 wpa_s->disallow_aps_ssid_count = ssid_count;
216
217 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING)
218 return 0;
219
220 c = wpa_s->current_ssid;
221 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS)
222 return 0;
223
224 if (!disallowed_bssid(wpa_s, wpa_s->bssid) &&
225 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len))
226 return 0;
227
228 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network "
229 "because current AP was marked disallowed");
230
231 #ifdef CONFIG_SME
232 wpa_s->sme.prev_bssid_set = 0;
233 #endif /* CONFIG_SME */
234 wpa_s->reassociate = 1;
235 wpa_s->own_disconnect_req = 1;
236 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
237 wpa_supplicant_req_scan(wpa_s, 0, 0);
238
239 return 0;
240 }
241
242
243 #ifndef CONFIG_NO_CONFIG_BLOBS
wpas_ctrl_set_blob(struct wpa_supplicant * wpa_s,char * pos)244 static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos)
245 {
246 char *name = pos;
247 struct wpa_config_blob *blob;
248 size_t len;
249
250 pos = os_strchr(pos, ' ');
251 if (pos == NULL)
252 return -1;
253 *pos++ = '\0';
254 len = os_strlen(pos);
255 if (len & 1)
256 return -1;
257
258 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name);
259 blob = os_zalloc(sizeof(*blob));
260 if (blob == NULL)
261 return -1;
262 blob->name = os_strdup(name);
263 blob->data = os_malloc(len / 2);
264 if (blob->name == NULL || blob->data == NULL) {
265 wpa_config_free_blob(blob);
266 return -1;
267 }
268
269 if (hexstr2bin(pos, blob->data, len / 2) < 0) {
270 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data");
271 wpa_config_free_blob(blob);
272 return -1;
273 }
274 blob->len = len / 2;
275
276 wpa_config_set_blob(wpa_s->conf, blob);
277
278 return 0;
279 }
280 #endif /* CONFIG_NO_CONFIG_BLOBS */
281
282
wpas_ctrl_pno(struct wpa_supplicant * wpa_s,char * cmd)283 static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd)
284 {
285 char *params;
286 char *pos;
287 int *freqs = NULL;
288 int ret;
289
290 if (atoi(cmd)) {
291 params = os_strchr(cmd, ' ');
292 os_free(wpa_s->manual_sched_scan_freqs);
293 if (params) {
294 params++;
295 pos = os_strstr(params, "freq=");
296 if (pos)
297 freqs = freq_range_to_channel_list(wpa_s,
298 pos + 5);
299 }
300 wpa_s->manual_sched_scan_freqs = freqs;
301 ret = wpas_start_pno(wpa_s);
302 } else {
303 ret = wpas_stop_pno(wpa_s);
304 }
305 return ret;
306 }
307
308
wpas_ctrl_set_band(struct wpa_supplicant * wpa_s,char * bands)309 static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *bands)
310 {
311 union wpa_event_data event;
312 u32 setband_mask = WPA_SETBAND_AUTO;
313
314 /*
315 * For example:
316 * SET setband 2G,6G
317 * SET setband 5G
318 * SET setband AUTO
319 */
320 if (!os_strstr(bands, "AUTO")) {
321 if (os_strstr(bands, "5G"))
322 setband_mask |= WPA_SETBAND_5G;
323 if (os_strstr(bands, "6G"))
324 setband_mask |= WPA_SETBAND_6G;
325 if (os_strstr(bands, "2G"))
326 setband_mask |= WPA_SETBAND_2G;
327 if (setband_mask == WPA_SETBAND_AUTO)
328 return -1;
329 }
330
331 wpa_s->setband_mask = setband_mask;
332 if (wpa_drv_setband(wpa_s, wpa_s->setband_mask) == 0) {
333 os_memset(&event, 0, sizeof(event));
334 event.channel_list_changed.initiator = REGDOM_SET_BY_USER;
335 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN;
336 wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event);
337 }
338
339 return 0;
340 }
341
342
wpas_ctrl_iface_set_lci(struct wpa_supplicant * wpa_s,const char * cmd)343 static int wpas_ctrl_iface_set_lci(struct wpa_supplicant *wpa_s,
344 const char *cmd)
345 {
346 struct wpabuf *lci;
347
348 if (*cmd == '\0' || os_strcmp(cmd, "\"\"") == 0) {
349 wpabuf_free(wpa_s->lci);
350 wpa_s->lci = NULL;
351 return 0;
352 }
353
354 lci = wpabuf_parse_bin(cmd);
355 if (!lci)
356 return -1;
357
358 if (os_get_reltime(&wpa_s->lci_time)) {
359 wpabuf_free(lci);
360 return -1;
361 }
362
363 wpabuf_free(wpa_s->lci);
364 wpa_s->lci = lci;
365
366 return 0;
367 }
368
369
370 static int
wpas_ctrl_set_relative_rssi(struct wpa_supplicant * wpa_s,const char * cmd)371 wpas_ctrl_set_relative_rssi(struct wpa_supplicant *wpa_s, const char *cmd)
372 {
373 int relative_rssi;
374
375 if (os_strcmp(cmd, "disable") == 0) {
376 wpa_s->srp.relative_rssi_set = 0;
377 return 0;
378 }
379
380 relative_rssi = atoi(cmd);
381 if (relative_rssi < 0 || relative_rssi > 100)
382 return -1;
383 wpa_s->srp.relative_rssi = relative_rssi;
384 wpa_s->srp.relative_rssi_set = 1;
385 return 0;
386 }
387
388
wpas_ctrl_set_relative_band_adjust(struct wpa_supplicant * wpa_s,const char * cmd)389 static int wpas_ctrl_set_relative_band_adjust(struct wpa_supplicant *wpa_s,
390 const char *cmd)
391 {
392 char *pos;
393 int adjust_rssi;
394
395 /* <band>:adjust_value */
396 pos = os_strchr(cmd, ':');
397 if (!pos)
398 return -1;
399 pos++;
400 adjust_rssi = atoi(pos);
401 if (adjust_rssi < -100 || adjust_rssi > 100)
402 return -1;
403
404 if (os_strncmp(cmd, "2G", 2) == 0)
405 wpa_s->srp.relative_adjust_band = WPA_SETBAND_2G;
406 else if (os_strncmp(cmd, "5G", 2) == 0)
407 wpa_s->srp.relative_adjust_band = WPA_SETBAND_5G;
408 else
409 return -1;
410
411 wpa_s->srp.relative_adjust_rssi = adjust_rssi;
412
413 return 0;
414 }
415
416
wpas_ctrl_iface_set_ric_ies(struct wpa_supplicant * wpa_s,const char * cmd)417 static int wpas_ctrl_iface_set_ric_ies(struct wpa_supplicant *wpa_s,
418 const char *cmd)
419 {
420 struct wpabuf *ric_ies;
421
422 if (*cmd == '\0' || os_strcmp(cmd, "\"\"") == 0) {
423 wpabuf_free(wpa_s->ric_ies);
424 wpa_s->ric_ies = NULL;
425 return 0;
426 }
427
428 ric_ies = wpabuf_parse_bin(cmd);
429 if (!ric_ies)
430 return -1;
431
432 wpabuf_free(wpa_s->ric_ies);
433 wpa_s->ric_ies = ric_ies;
434
435 return 0;
436 }
437
438
439 #ifdef CONFIG_TESTING_OPTIONS
wpas_ctrl_iface_set_dso(struct wpa_supplicant * wpa_s,const char * val)440 static int wpas_ctrl_iface_set_dso(struct wpa_supplicant *wpa_s,
441 const char *val)
442 {
443 u8 bssid[ETH_ALEN];
444 const char *pos = val;
445 struct driver_signal_override *dso = NULL, *tmp, parsed;
446
447 if (hwaddr_aton(pos, bssid))
448 return -1;
449 pos = os_strchr(pos, ' ');
450
451 dl_list_for_each(tmp, &wpa_s->drv_signal_override,
452 struct driver_signal_override, list) {
453 if (ether_addr_equal(bssid, tmp->bssid)) {
454 dso = tmp;
455 break;
456 }
457 }
458
459 if (!pos) {
460 /* Remove existing entry */
461 if (dso) {
462 dl_list_del(&dso->list);
463 os_free(dso);
464 }
465 return 0;
466 }
467 pos++;
468
469 /* Update an existing entry or add a new one */
470 os_memset(&parsed, 0, sizeof(parsed));
471 if (sscanf(pos, "%d %d %d %d %d",
472 &parsed.si_current_signal,
473 &parsed.si_avg_signal,
474 &parsed.si_avg_beacon_signal,
475 &parsed.si_current_noise,
476 &parsed.scan_level) != 5)
477 return -1;
478
479 if (!dso) {
480 dso = os_zalloc(sizeof(*dso));
481 if (!dso)
482 return -1;
483 os_memcpy(dso->bssid, bssid, ETH_ALEN);
484 dl_list_add(&wpa_s->drv_signal_override, &dso->list);
485 }
486 dso->si_current_signal = parsed.si_current_signal;
487 dso->si_avg_signal = parsed.si_avg_signal;
488 dso->si_avg_beacon_signal = parsed.si_avg_beacon_signal;
489 dso->si_current_noise = parsed.si_current_noise;
490 dso->scan_level = parsed.scan_level;
491
492 return 0;
493 }
494 #endif /* CONFIG_TESTING_OPTIONS */
495
496
wpa_supplicant_ctrl_iface_set(struct wpa_supplicant * wpa_s,char * cmd)497 static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
498 char *cmd)
499 {
500 char *value;
501 int ret = 0;
502
503 value = os_strchr(cmd, ' ');
504 if (value == NULL)
505 return -1;
506 *value++ = '\0';
507
508 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value);
509 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) {
510 eapol_sm_configure(wpa_s->eapol,
511 atoi(value), -1, -1, -1);
512 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) {
513 eapol_sm_configure(wpa_s->eapol,
514 -1, atoi(value), -1, -1);
515 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) {
516 eapol_sm_configure(wpa_s->eapol,
517 -1, -1, atoi(value), -1);
518 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) {
519 eapol_sm_configure(wpa_s->eapol,
520 -1, -1, -1, atoi(value));
521 #ifdef CONFIG_TESTING_OPTIONS
522 } else if (os_strcasecmp(cmd, "EAPOL::portControl") == 0) {
523 if (os_strcmp(value, "Auto") == 0)
524 eapol_sm_notify_portControl(wpa_s->eapol, Auto);
525 else if (os_strcmp(value, "ForceUnauthorized") == 0)
526 eapol_sm_notify_portControl(wpa_s->eapol,
527 ForceUnauthorized);
528 else if (os_strcmp(value, "ForceAuthorized") == 0)
529 eapol_sm_notify_portControl(wpa_s->eapol,
530 ForceAuthorized);
531 else
532 ret = -1;
533 #endif /* CONFIG_TESTING_OPTIONS */
534 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) {
535 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
536 atoi(value))) {
537 ret = -1;
538 } else {
539 value[-1] = '=';
540 wpa_config_process_global(wpa_s->conf, cmd, -1,
541 true);
542 }
543 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") ==
544 0) {
545 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
546 atoi(value))) {
547 ret = -1;
548 } else {
549 value[-1] = '=';
550 wpa_config_process_global(wpa_s->conf, cmd, -1,
551 true);
552 }
553 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) {
554 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT,
555 atoi(value))) {
556 ret = -1;
557 } else {
558 value[-1] = '=';
559 wpa_config_process_global(wpa_s->conf, cmd, -1,
560 true);
561 }
562 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) {
563 wpa_s->wps_fragment_size = atoi(value);
564 #ifdef CONFIG_WPS_TESTING
565 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) {
566 long int val;
567 val = strtol(value, NULL, 0);
568 if (val < 0 || val > 0xff) {
569 ret = -1;
570 wpa_printf(MSG_DEBUG, "WPS: Invalid "
571 "wps_version_number %ld", val);
572 } else {
573 wps_version_number = val;
574 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS "
575 "version %u.%u",
576 (wps_version_number & 0xf0) >> 4,
577 wps_version_number & 0x0f);
578 }
579 } else if (os_strcasecmp(cmd, "wps_testing_stub_cred") == 0) {
580 wps_testing_stub_cred = atoi(value);
581 wpa_printf(MSG_DEBUG, "WPS: Testing - stub_cred=%d",
582 wps_testing_stub_cred);
583 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) {
584 wps_corrupt_pkhash = atoi(value);
585 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d",
586 wps_corrupt_pkhash);
587 } else if (os_strcasecmp(cmd, "wps_force_auth_types") == 0) {
588 if (value[0] == '\0') {
589 wps_force_auth_types_in_use = 0;
590 } else {
591 wps_force_auth_types = strtol(value, NULL, 0);
592 wps_force_auth_types_in_use = 1;
593 }
594 } else if (os_strcasecmp(cmd, "wps_force_encr_types") == 0) {
595 if (value[0] == '\0') {
596 wps_force_encr_types_in_use = 0;
597 } else {
598 wps_force_encr_types = strtol(value, NULL, 0);
599 wps_force_encr_types_in_use = 1;
600 }
601 #endif /* CONFIG_WPS_TESTING */
602 } else if (os_strcasecmp(cmd, "ampdu") == 0) {
603 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0)
604 ret = -1;
605 #ifdef CONFIG_TDLS
606 #ifdef CONFIG_TDLS_TESTING
607 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) {
608 tdls_testing = strtol(value, NULL, 0);
609 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing);
610 #endif /* CONFIG_TDLS_TESTING */
611 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) {
612 int disabled = atoi(value);
613 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled);
614 if (disabled) {
615 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0)
616 ret = -1;
617 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0)
618 ret = -1;
619 wpa_tdls_enable(wpa_s->wpa, !disabled);
620 #endif /* CONFIG_TDLS */
621 } else if (os_strcasecmp(cmd, "pno") == 0) {
622 ret = wpas_ctrl_pno(wpa_s, value);
623 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
624 int disabled = atoi(value);
625 if (wpa_drv_radio_disable(wpa_s, disabled) < 0)
626 ret = -1;
627 else if (disabled)
628 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
629 } else if (os_strcasecmp(cmd, "uapsd") == 0) {
630 if (os_strcmp(value, "disable") == 0)
631 wpa_s->set_sta_uapsd = 0;
632 else {
633 int be, bk, vi, vo;
634 char *pos;
635 /* format: BE,BK,VI,VO;max SP Length */
636 be = atoi(value);
637 pos = os_strchr(value, ',');
638 if (pos == NULL)
639 return -1;
640 pos++;
641 bk = atoi(pos);
642 pos = os_strchr(pos, ',');
643 if (pos == NULL)
644 return -1;
645 pos++;
646 vi = atoi(pos);
647 pos = os_strchr(pos, ',');
648 if (pos == NULL)
649 return -1;
650 pos++;
651 vo = atoi(pos);
652 /* ignore max SP Length for now */
653
654 wpa_s->set_sta_uapsd = 1;
655 wpa_s->sta_uapsd = 0;
656 if (be)
657 wpa_s->sta_uapsd |= BIT(0);
658 if (bk)
659 wpa_s->sta_uapsd |= BIT(1);
660 if (vi)
661 wpa_s->sta_uapsd |= BIT(2);
662 if (vo)
663 wpa_s->sta_uapsd |= BIT(3);
664 }
665 } else if (os_strcasecmp(cmd, "ps") == 0) {
666 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
667 #ifdef CONFIG_WIFI_DISPLAY
668 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
669 int enabled = !!atoi(value);
670 if (enabled && !wpa_s->global->p2p)
671 ret = -1;
672 else
673 wifi_display_enable(wpa_s->global, enabled);
674 #endif /* CONFIG_WIFI_DISPLAY */
675 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
676 ret = set_bssid_filter(wpa_s, value);
677 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) {
678 ret = set_disallow_aps(wpa_s, value);
679 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) {
680 wpa_s->no_keep_alive = !!atoi(value);
681 #ifdef CONFIG_DPP
682 } else if (os_strcasecmp(cmd, "dpp_configurator_params") == 0) {
683 os_free(wpa_s->dpp_configurator_params);
684 wpa_s->dpp_configurator_params = os_strdup(value);
685 #ifdef CONFIG_DPP2
686 dpp_controller_set_params(wpa_s->dpp, value);
687 #endif /* CONFIG_DPP2 */
688 } else if (os_strcasecmp(cmd, "dpp_init_max_tries") == 0) {
689 wpa_s->dpp_init_max_tries = atoi(value);
690 } else if (os_strcasecmp(cmd, "dpp_init_retry_time") == 0) {
691 wpa_s->dpp_init_retry_time = atoi(value);
692 } else if (os_strcasecmp(cmd, "dpp_resp_wait_time") == 0) {
693 wpa_s->dpp_resp_wait_time = atoi(value);
694 } else if (os_strcasecmp(cmd, "dpp_resp_max_tries") == 0) {
695 wpa_s->dpp_resp_max_tries = atoi(value);
696 } else if (os_strcasecmp(cmd, "dpp_resp_retry_time") == 0) {
697 wpa_s->dpp_resp_retry_time = atoi(value);
698 #ifdef CONFIG_TESTING_OPTIONS
699 } else if (os_strcasecmp(cmd, "dpp_pkex_own_mac_override") == 0) {
700 if (hwaddr_aton(value, dpp_pkex_own_mac_override))
701 ret = -1;
702 } else if (os_strcasecmp(cmd, "dpp_pkex_peer_mac_override") == 0) {
703 if (hwaddr_aton(value, dpp_pkex_peer_mac_override))
704 ret = -1;
705 } else if (os_strcasecmp(cmd, "dpp_pkex_ephemeral_key_override") == 0) {
706 size_t hex_len = os_strlen(value);
707
708 if (hex_len >
709 2 * sizeof(dpp_pkex_ephemeral_key_override))
710 ret = -1;
711 else if (hexstr2bin(value, dpp_pkex_ephemeral_key_override,
712 hex_len / 2))
713 ret = -1;
714 else
715 dpp_pkex_ephemeral_key_override_len = hex_len / 2;
716 } else if (os_strcasecmp(cmd, "dpp_protocol_key_override") == 0) {
717 size_t hex_len = os_strlen(value);
718
719 if (hex_len > 2 * sizeof(dpp_protocol_key_override))
720 ret = -1;
721 else if (hexstr2bin(value, dpp_protocol_key_override,
722 hex_len / 2))
723 ret = -1;
724 else
725 dpp_protocol_key_override_len = hex_len / 2;
726 } else if (os_strcasecmp(cmd, "dpp_nonce_override") == 0) {
727 size_t hex_len = os_strlen(value);
728
729 if (hex_len > 2 * sizeof(dpp_nonce_override))
730 ret = -1;
731 else if (hexstr2bin(value, dpp_nonce_override, hex_len / 2))
732 ret = -1;
733 else
734 dpp_nonce_override_len = hex_len / 2;
735 } else if (os_strcasecmp(cmd, "dpp_version_override") == 0) {
736 dpp_version_override = atoi(value);
737 #endif /* CONFIG_TESTING_OPTIONS */
738 #endif /* CONFIG_DPP */
739 #ifdef CONFIG_TESTING_OPTIONS
740 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) {
741 wpa_s->ext_mgmt_frame_handling = !!atoi(value);
742 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
743 wpa_s->ext_eapol_frame_io = !!atoi(value);
744 #ifdef CONFIG_AP
745 if (wpa_s->ap_iface) {
746 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io =
747 wpa_s->ext_eapol_frame_io;
748 }
749 #endif /* CONFIG_AP */
750 } else if (os_strcasecmp(cmd, "encrypt_eapol_m2") == 0) {
751 wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_ENCRYPT_EAPOL_M2,
752 !!atoi(value));
753 } else if (os_strcasecmp(cmd, "encrypt_eapol_m4") == 0) {
754 wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_ENCRYPT_EAPOL_M4,
755 !!atoi(value));
756 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) {
757 wpa_s->extra_roc_dur = atoi(value);
758 } else if (os_strcasecmp(cmd, "test_failure") == 0) {
759 wpa_s->test_failure = atoi(value);
760 } else if (os_strcasecmp(cmd, "p2p_go_csa_on_inv") == 0) {
761 wpa_s->p2p_go_csa_on_inv = !!atoi(value);
762 } else if (os_strcasecmp(cmd, "ignore_auth_resp") == 0) {
763 wpa_s->ignore_auth_resp = !!atoi(value);
764 } else if (os_strcasecmp(cmd, "ignore_assoc_disallow") == 0) {
765 wpa_s->ignore_assoc_disallow = !!atoi(value);
766 wpa_drv_ignore_assoc_disallow(wpa_s,
767 wpa_s->ignore_assoc_disallow);
768 } else if (os_strcasecmp(cmd, "disable_sa_query") == 0) {
769 wpa_s->disable_sa_query = !!atoi(value);
770 } else if (os_strcasecmp(cmd, "ignore_sae_h2e_only") == 0) {
771 wpa_s->ignore_sae_h2e_only = !!atoi(value);
772 } else if (os_strcasecmp(cmd, "extra_sae_rejected_groups") == 0) {
773 char *pos;
774
775 os_free(wpa_s->extra_sae_rejected_groups);
776 wpa_s->extra_sae_rejected_groups = NULL;
777 pos = value;
778 while (pos && pos[0]) {
779 int group;
780
781 group = atoi(pos);
782 wpa_printf(MSG_DEBUG,
783 "TESTING: Extra rejection of SAE group %d",
784 group);
785 if (group)
786 int_array_add_unique(
787 &wpa_s->extra_sae_rejected_groups,
788 group);
789 pos = os_strchr(pos, ' ');
790 if (!pos)
791 break;
792 pos++;
793 }
794 } else if (os_strcasecmp(cmd, "ft_rsnxe_used") == 0) {
795 wpa_s->ft_rsnxe_used = atoi(value);
796 } else if (os_strcasecmp(cmd, "oci_freq_override_eapol") == 0) {
797 wpa_s->oci_freq_override_eapol = atoi(value);
798 } else if (os_strcasecmp(cmd, "oci_freq_override_saquery_req") == 0) {
799 wpa_s->oci_freq_override_saquery_req = atoi(value);
800 } else if (os_strcasecmp(cmd, "oci_freq_override_saquery_resp") == 0) {
801 wpa_s->oci_freq_override_saquery_resp = atoi(value);
802 } else if (os_strcasecmp(cmd, "oci_freq_override_eapol_g2") == 0) {
803 wpa_s->oci_freq_override_eapol_g2 = atoi(value);
804 /* Populate value to wpa_sm if already associated. */
805 wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_OCI_FREQ_EAPOL_G2,
806 wpa_s->oci_freq_override_eapol_g2);
807 } else if (os_strcasecmp(cmd, "oci_freq_override_ft_assoc") == 0) {
808 wpa_s->oci_freq_override_ft_assoc = atoi(value);
809 /* Populate value to wpa_sm if already associated. */
810 wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_OCI_FREQ_FT_ASSOC,
811 wpa_s->oci_freq_override_ft_assoc);
812 } else if (os_strcasecmp(cmd, "oci_freq_override_fils_assoc") == 0) {
813 wpa_s->oci_freq_override_fils_assoc = atoi(value);
814 } else if (os_strcasecmp(cmd, "oci_freq_override_wnm_sleep") == 0) {
815 wpa_s->oci_freq_override_wnm_sleep = atoi(value);
816 } else if (os_strcasecmp(cmd, "rsne_override_eapol") == 0) {
817 wpabuf_free(wpa_s->rsne_override_eapol);
818 if (os_strcmp(value, "NULL") == 0)
819 wpa_s->rsne_override_eapol = NULL;
820 else
821 wpa_s->rsne_override_eapol = wpabuf_parse_bin(value);
822 } else if (os_strcasecmp(cmd, "rsnxe_override_assoc") == 0) {
823 wpabuf_free(wpa_s->rsnxe_override_assoc);
824 if (os_strcmp(value, "NULL") == 0)
825 wpa_s->rsnxe_override_assoc = NULL;
826 else
827 wpa_s->rsnxe_override_assoc = wpabuf_parse_bin(value);
828 } else if (os_strcasecmp(cmd, "rsnxe_override_eapol") == 0) {
829 wpabuf_free(wpa_s->rsnxe_override_eapol);
830 if (os_strcmp(value, "NULL") == 0)
831 wpa_s->rsnxe_override_eapol = NULL;
832 else
833 wpa_s->rsnxe_override_eapol = wpabuf_parse_bin(value);
834 } else if (os_strcasecmp(cmd, "link_ies") == 0) {
835 int link_id = atoi(value);
836 char *pos;
837
838 if (link_id < 0 || link_id >= MAX_NUM_MLD_LINKS)
839 return -1;
840
841 pos = os_strchr(value, ':');
842 if (!pos)
843 return -1;
844 pos++;
845
846 wpabuf_free(wpa_s->link_ies[link_id]);
847 if (os_strcmp(value, "NULL") == 0)
848 wpa_s->link_ies[link_id] = NULL;
849 else
850 wpa_s->link_ies[link_id] = wpabuf_parse_bin(pos);
851 } else if (os_strcasecmp(cmd, "reject_btm_req_reason") == 0) {
852 wpa_s->reject_btm_req_reason = atoi(value);
853 } else if (os_strcasecmp(cmd, "get_pref_freq_list_override") == 0) {
854 os_free(wpa_s->get_pref_freq_list_override);
855 if (!value[0])
856 wpa_s->get_pref_freq_list_override = NULL;
857 else
858 wpa_s->get_pref_freq_list_override = os_strdup(value);
859 } else if (os_strcasecmp(cmd, "sae_commit_override") == 0) {
860 wpabuf_free(wpa_s->sae_commit_override);
861 if (value[0] == '\0')
862 wpa_s->sae_commit_override = NULL;
863 else
864 wpa_s->sae_commit_override = wpabuf_parse_bin(value);
865 } else if (os_strcasecmp(cmd, "driver_signal_override") == 0) {
866 ret = wpas_ctrl_iface_set_dso(wpa_s, value);
867 #ifndef CONFIG_NO_ROBUST_AV
868 } else if (os_strcasecmp(cmd, "disable_scs_support") == 0) {
869 wpa_s->disable_scs_support = !!atoi(value);
870 } else if (os_strcasecmp(cmd, "disable_mscs_support") == 0) {
871 wpa_s->disable_mscs_support = !!atoi(value);
872 #endif /* CONFIG_NO_ROBUST_AV */
873 } else if (os_strcasecmp(cmd, "disable_eapol_g2_tx") == 0) {
874 wpa_s->disable_eapol_g2_tx = !!atoi(value);
875 /* Populate value to wpa_sm if already associated. */
876 wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_DISABLE_EAPOL_G2_TX,
877 wpa_s->disable_eapol_g2_tx);
878 } else if (os_strcasecmp(cmd, "test_assoc_comeback_type") == 0) {
879 wpa_s->test_assoc_comeback_type = atoi(value);
880 #ifdef CONFIG_DPP
881 } else if (os_strcasecmp(cmd, "dpp_config_obj_override") == 0) {
882 os_free(wpa_s->dpp_config_obj_override);
883 if (value[0] == '\0')
884 wpa_s->dpp_config_obj_override = NULL;
885 else
886 wpa_s->dpp_config_obj_override = os_strdup(value);
887 } else if (os_strcasecmp(cmd, "dpp_discovery_override") == 0) {
888 os_free(wpa_s->dpp_discovery_override);
889 if (value[0] == '\0')
890 wpa_s->dpp_discovery_override = NULL;
891 else
892 wpa_s->dpp_discovery_override = os_strdup(value);
893 } else if (os_strcasecmp(cmd, "dpp_groups_override") == 0) {
894 os_free(wpa_s->dpp_groups_override);
895 if (value[0] == '\0')
896 wpa_s->dpp_groups_override = NULL;
897 else
898 wpa_s->dpp_groups_override = os_strdup(value);
899 } else if (os_strcasecmp(cmd,
900 "dpp_ignore_netaccesskey_mismatch") == 0) {
901 wpa_s->dpp_ignore_netaccesskey_mismatch = atoi(value);
902 } else if (os_strcasecmp(cmd, "dpp_discard_public_action") == 0) {
903 wpa_s->dpp_discard_public_action = atoi(value);
904 } else if (os_strcasecmp(cmd, "dpp_test") == 0) {
905 dpp_test = atoi(value);
906 #endif /* CONFIG_DPP */
907 } else if (os_strcasecmp(cmd, "eapol_2_key_info_set_mask") == 0) {
908 wpa_s->eapol_2_key_info_set_mask = strtoul(value, NULL, 0x10);
909 #endif /* CONFIG_TESTING_OPTIONS */
910 #ifdef CONFIG_FILS
911 } else if (os_strcasecmp(cmd, "disable_fils") == 0) {
912 wpa_s->disable_fils = !!atoi(value);
913 wpa_drv_disable_fils(wpa_s, wpa_s->disable_fils);
914 wpa_supplicant_set_default_scan_ies(wpa_s);
915 #endif /* CONFIG_FILS */
916 #ifndef CONFIG_NO_CONFIG_BLOBS
917 } else if (os_strcmp(cmd, "blob") == 0) {
918 ret = wpas_ctrl_set_blob(wpa_s, value);
919 #endif /* CONFIG_NO_CONFIG_BLOBS */
920 } else if (os_strcasecmp(cmd, "setband") == 0) {
921 ret = wpas_ctrl_set_band(wpa_s, value);
922 #ifdef CONFIG_MBO
923 } else if (os_strcasecmp(cmd, "non_pref_chan") == 0) {
924 ret = wpas_mbo_update_non_pref_chan(wpa_s, value);
925 if (ret == 0) {
926 value[-1] = '=';
927 wpa_config_process_global(wpa_s->conf, cmd, -1,
928 true);
929 }
930 } else if (os_strcasecmp(cmd, "mbo_cell_capa") == 0) {
931 int val = atoi(value);
932
933 if (val < MBO_CELL_CAPA_AVAILABLE ||
934 val > MBO_CELL_CAPA_NOT_SUPPORTED)
935 return -1;
936
937 wpas_mbo_update_cell_capa(wpa_s, val);
938 } else if (os_strcasecmp(cmd, "oce") == 0) {
939 int val = atoi(value);
940
941 if (val < 0 || val > 3)
942 return -1;
943
944 wpa_s->conf->oce = val;
945 if (wpa_s->conf->oce) {
946 if ((wpa_s->conf->oce & OCE_STA) &&
947 (wpa_s->drv_flags & WPA_DRIVER_FLAGS_OCE_STA))
948 wpa_s->enable_oce = OCE_STA;
949
950 if ((wpa_s->conf->oce & OCE_STA_CFON) &&
951 (wpa_s->drv_flags &
952 WPA_DRIVER_FLAGS_OCE_STA_CFON)) {
953 /* TODO: Need to add STA-CFON support */
954 wpa_printf(MSG_ERROR,
955 "OCE STA-CFON feature is not yet supported");
956 return -1;
957 }
958 } else {
959 wpa_s->enable_oce = 0;
960 }
961 wpa_supplicant_set_default_scan_ies(wpa_s);
962 #endif /* CONFIG_MBO */
963 } else if (os_strcasecmp(cmd, "lci") == 0) {
964 ret = wpas_ctrl_iface_set_lci(wpa_s, value);
965 } else if (os_strcasecmp(cmd, "tdls_trigger_control") == 0) {
966 ret = wpa_drv_set_tdls_mode(wpa_s, atoi(value));
967 } else if (os_strcasecmp(cmd, "relative_rssi") == 0) {
968 ret = wpas_ctrl_set_relative_rssi(wpa_s, value);
969 } else if (os_strcasecmp(cmd, "relative_band_adjust") == 0) {
970 ret = wpas_ctrl_set_relative_band_adjust(wpa_s, value);
971 } else if (os_strcasecmp(cmd, "ric_ies") == 0) {
972 ret = wpas_ctrl_iface_set_ric_ies(wpa_s, value);
973 } else if (os_strcasecmp(cmd, "roaming") == 0) {
974 wpa_s->sta_roaming_disabled = atoi(value) ? false : true;
975 ret = wpa_drv_roaming(wpa_s, atoi(value), NULL);
976 #ifdef CONFIG_WNM
977 } else if (os_strcasecmp(cmd, "coloc_intf_elems") == 0) {
978 struct wpabuf *elems;
979
980 elems = wpabuf_parse_bin(value);
981 if (!elems)
982 return -1;
983 wnm_set_coloc_intf_elems(wpa_s, elems);
984 #endif /* CONFIG_WNM */
985 #ifndef CONFIG_NO_ROBUST_AV
986 } else if (os_strcasecmp(cmd, "enable_dscp_policy_capa") == 0) {
987 wpa_s->enable_dscp_policy_capa = !!atoi(value);
988 #endif /* CONFIG_NO_ROBUST_AV */
989 #ifdef CONFIG_PASN
990 } else if (os_strcasecmp(cmd, "urnm_mfpr") == 0) {
991 wpa_s->disable_urnm_mfpr = !atoi(value);
992 } else if (os_strcasecmp(cmd, "urnm_mfpr_x20") == 0) {
993 wpa_s->urnm_mfpr_x20 = !!atoi(value);
994 #endif /* CONFIG_PASN */
995 } else {
996 value[-1] = '=';
997 ret = wpa_config_process_global(
998 wpa_s->conf, cmd, -1,
999 wpa_s->global->params.show_details);
1000 if (ret == 0)
1001 wpa_supplicant_update_config(wpa_s);
1002 else if (ret == 1)
1003 ret = 0;
1004 }
1005
1006 return ret;
1007 }
1008
1009
wpa_supplicant_ctrl_iface_get(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)1010 static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
1011 char *cmd, char *buf, size_t buflen)
1012 {
1013 int res = -1;
1014
1015 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd);
1016
1017 if (os_strcmp(cmd, "version") == 0) {
1018 res = os_snprintf(buf, buflen, "%s", VERSION_STR);
1019 } else if (os_strcasecmp(cmd, "max_command_len") == 0) {
1020 res = os_snprintf(buf, buflen, "%u", CTRL_IFACE_MAX_LEN);
1021 } else if (os_strcasecmp(cmd, "country") == 0) {
1022 if (wpa_s->conf->country[0] && wpa_s->conf->country[1])
1023 res = os_snprintf(buf, buflen, "%c%c",
1024 wpa_s->conf->country[0],
1025 wpa_s->conf->country[1]);
1026 #ifdef CONFIG_WIFI_DISPLAY
1027 } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
1028 int enabled;
1029 if (wpa_s->global->p2p == NULL ||
1030 wpa_s->global->p2p_disabled)
1031 enabled = 0;
1032 else
1033 enabled = wpa_s->global->wifi_display;
1034 res = os_snprintf(buf, buflen, "%d", enabled);
1035 #endif /* CONFIG_WIFI_DISPLAY */
1036 #ifdef CONFIG_TESTING_GET_GTK
1037 } else if (os_strcmp(cmd, "gtk") == 0) {
1038 if (wpa_s->last_gtk_len == 0)
1039 return -1;
1040 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk,
1041 wpa_s->last_gtk_len);
1042 return res;
1043 #endif /* CONFIG_TESTING_GET_GTK */
1044 } else if (os_strcmp(cmd, "tls_library") == 0) {
1045 res = tls_get_library_version(buf, buflen);
1046 #ifdef CONFIG_TESTING_OPTIONS
1047 } else if (os_strcmp(cmd, "anonce") == 0) {
1048 return wpa_snprintf_hex(buf, buflen,
1049 wpa_sm_get_anonce(wpa_s->wpa),
1050 WPA_NONCE_LEN);
1051 } else if (os_strcasecmp(cmd, "last_tk_key_idx") == 0) {
1052 res = os_snprintf(buf, buflen, "%d", wpa_s->last_tk_key_idx);
1053 #endif /* CONFIG_TESTING_OPTIONS */
1054 } else {
1055 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen);
1056 }
1057
1058 if (os_snprintf_error(buflen, res))
1059 return -1;
1060 return res;
1061 }
1062
1063
1064 #ifdef IEEE8021X_EAPOL
wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant * wpa_s,char * addr)1065 static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s,
1066 char *addr)
1067 {
1068 u8 bssid[ETH_ALEN];
1069 struct wpa_ssid *ssid = wpa_s->current_ssid;
1070
1071 if (hwaddr_aton(addr, bssid)) {
1072 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address "
1073 "'%s'", addr);
1074 return -1;
1075 }
1076
1077 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid));
1078 rsn_preauth_deinit(wpa_s->wpa);
1079 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL))
1080 return -1;
1081
1082 return 0;
1083 }
1084 #endif /* IEEE8021X_EAPOL */
1085
1086
1087 #ifdef CONFIG_TDLS
1088
wpa_supplicant_ctrl_iface_tdls_discover(struct wpa_supplicant * wpa_s,char * addr)1089 static int wpa_supplicant_ctrl_iface_tdls_discover(
1090 struct wpa_supplicant *wpa_s, char *addr)
1091 {
1092 u8 peer[ETH_ALEN];
1093 int ret;
1094
1095 if (hwaddr_aton(addr, peer)) {
1096 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid "
1097 "address '%s'", addr);
1098 return -1;
1099 }
1100
1101 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR,
1102 MAC2STR(peer));
1103
1104 if (wpa_tdls_is_external_setup(wpa_s->wpa))
1105 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer);
1106 else
1107 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer);
1108
1109 return ret;
1110 }
1111
1112
wpa_supplicant_ctrl_iface_tdls_setup(struct wpa_supplicant * wpa_s,char * addr)1113 static int wpa_supplicant_ctrl_iface_tdls_setup(
1114 struct wpa_supplicant *wpa_s, char *addr)
1115 {
1116 u8 peer[ETH_ALEN];
1117 int ret;
1118
1119 if (hwaddr_aton(addr, peer)) {
1120 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid "
1121 "address '%s'", addr);
1122 return -1;
1123 }
1124
1125 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR,
1126 MAC2STR(peer));
1127
1128 if ((wpa_s->conf->tdls_external_control) &&
1129 wpa_tdls_is_external_setup(wpa_s->wpa))
1130 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
1131
1132 wpa_tdls_remove(wpa_s->wpa, peer);
1133
1134 if (wpa_tdls_is_external_setup(wpa_s->wpa))
1135 ret = wpa_tdls_start(wpa_s->wpa, peer);
1136 else
1137 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer);
1138
1139 return ret;
1140 }
1141
1142
wpa_supplicant_ctrl_iface_tdls_teardown(struct wpa_supplicant * wpa_s,char * addr)1143 static int wpa_supplicant_ctrl_iface_tdls_teardown(
1144 struct wpa_supplicant *wpa_s, char *addr)
1145 {
1146 u8 peer[ETH_ALEN];
1147 int ret;
1148
1149 if (os_strcmp(addr, "*") == 0) {
1150 /* remove everyone */
1151 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *");
1152 wpa_tdls_teardown_peers(wpa_s->wpa);
1153 return 0;
1154 }
1155
1156 if (hwaddr_aton(addr, peer)) {
1157 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid "
1158 "address '%s'", addr);
1159 return -1;
1160 }
1161
1162 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR,
1163 MAC2STR(peer));
1164
1165 if ((wpa_s->conf->tdls_external_control) &&
1166 wpa_tdls_is_external_setup(wpa_s->wpa))
1167 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
1168
1169 if (wpa_tdls_is_external_setup(wpa_s->wpa))
1170 ret = wpa_tdls_teardown_link(
1171 wpa_s->wpa, peer,
1172 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED);
1173 else
1174 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer);
1175
1176 return ret;
1177 }
1178
1179
ctrl_iface_get_capability_tdls(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)1180 static int ctrl_iface_get_capability_tdls(
1181 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
1182 {
1183 int ret;
1184
1185 ret = os_snprintf(buf, buflen, "%s\n",
1186 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ?
1187 (wpa_s->drv_flags &
1188 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ?
1189 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED");
1190 if (os_snprintf_error(buflen, ret))
1191 return -1;
1192 return ret;
1193 }
1194
1195
wpa_supplicant_ctrl_iface_tdls_chan_switch(struct wpa_supplicant * wpa_s,char * cmd)1196 static int wpa_supplicant_ctrl_iface_tdls_chan_switch(
1197 struct wpa_supplicant *wpa_s, char *cmd)
1198 {
1199 u8 peer[ETH_ALEN];
1200 struct hostapd_freq_params freq_params;
1201 u8 oper_class;
1202 char *pos, *end;
1203
1204 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
1205 wpa_printf(MSG_INFO,
1206 "tdls_chanswitch: Only supported with external setup");
1207 return -1;
1208 }
1209
1210 os_memset(&freq_params, 0, sizeof(freq_params));
1211
1212 pos = os_strchr(cmd, ' ');
1213 if (pos == NULL)
1214 return -1;
1215 *pos++ = '\0';
1216
1217 oper_class = strtol(pos, &end, 10);
1218 if (pos == end) {
1219 wpa_printf(MSG_INFO,
1220 "tdls_chanswitch: Invalid op class provided");
1221 return -1;
1222 }
1223
1224 pos = end;
1225 freq_params.freq = atoi(pos);
1226 if (freq_params.freq == 0) {
1227 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided");
1228 return -1;
1229 }
1230
1231 #define SET_FREQ_SETTING(str) \
1232 do { \
1233 const char *pos2 = os_strstr(pos, " " #str "="); \
1234 if (pos2) { \
1235 pos2 += sizeof(" " #str "=") - 1; \
1236 freq_params.str = atoi(pos2); \
1237 } \
1238 } while (0)
1239
1240 SET_FREQ_SETTING(center_freq1);
1241 SET_FREQ_SETTING(center_freq2);
1242 SET_FREQ_SETTING(bandwidth);
1243 SET_FREQ_SETTING(sec_channel_offset);
1244 #undef SET_FREQ_SETTING
1245
1246 freq_params.ht_enabled = !!os_strstr(pos, " ht");
1247 freq_params.vht_enabled = !!os_strstr(pos, " vht");
1248
1249 if (hwaddr_aton(cmd, peer)) {
1250 wpa_printf(MSG_DEBUG,
1251 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'",
1252 cmd);
1253 return -1;
1254 }
1255
1256 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR
1257 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s",
1258 MAC2STR(peer), oper_class, freq_params.freq,
1259 freq_params.center_freq1, freq_params.center_freq2,
1260 freq_params.bandwidth, freq_params.sec_channel_offset,
1261 freq_params.ht_enabled ? " HT" : "",
1262 freq_params.vht_enabled ? " VHT" : "");
1263
1264 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class,
1265 &freq_params);
1266 }
1267
1268
wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(struct wpa_supplicant * wpa_s,char * cmd)1269 static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(
1270 struct wpa_supplicant *wpa_s, char *cmd)
1271 {
1272 u8 peer[ETH_ALEN];
1273
1274 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) {
1275 wpa_printf(MSG_INFO,
1276 "tdls_chanswitch: Only supported with external setup");
1277 return -1;
1278 }
1279
1280 if (hwaddr_aton(cmd, peer)) {
1281 wpa_printf(MSG_DEBUG,
1282 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'",
1283 cmd);
1284 return -1;
1285 }
1286
1287 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR,
1288 MAC2STR(peer));
1289
1290 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer);
1291 }
1292
1293
wpa_supplicant_ctrl_iface_tdls_link_status(struct wpa_supplicant * wpa_s,const char * addr,char * buf,size_t buflen)1294 static int wpa_supplicant_ctrl_iface_tdls_link_status(
1295 struct wpa_supplicant *wpa_s, const char *addr,
1296 char *buf, size_t buflen)
1297 {
1298 u8 peer[ETH_ALEN];
1299 const char *tdls_status;
1300 int ret;
1301
1302 if (hwaddr_aton(addr, peer)) {
1303 wpa_printf(MSG_DEBUG,
1304 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'",
1305 addr);
1306 return -1;
1307 }
1308 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR,
1309 MAC2STR(peer));
1310
1311 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer);
1312 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status);
1313 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status);
1314 if (os_snprintf_error(buflen, ret))
1315 return -1;
1316
1317 return ret;
1318 }
1319
1320 #endif /* CONFIG_TDLS */
1321
1322
1323 #ifndef CONFIG_NO_WMM_AC
1324
wmm_ac_ctrl_addts(struct wpa_supplicant * wpa_s,char * cmd)1325 static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd)
1326 {
1327 char *token, *context = NULL;
1328 struct wmm_ac_ts_setup_params params = {
1329 .tsid = 0xff,
1330 .direction = 0xff,
1331 };
1332
1333 while ((token = str_token(cmd, " ", &context))) {
1334 if (sscanf(token, "tsid=%i", ¶ms.tsid) == 1 ||
1335 sscanf(token, "up=%i", ¶ms.user_priority) == 1 ||
1336 sscanf(token, "nominal_msdu_size=%i",
1337 ¶ms.nominal_msdu_size) == 1 ||
1338 sscanf(token, "mean_data_rate=%i",
1339 ¶ms.mean_data_rate) == 1 ||
1340 sscanf(token, "min_phy_rate=%i",
1341 ¶ms.minimum_phy_rate) == 1 ||
1342 sscanf(token, "sba=%i",
1343 ¶ms.surplus_bandwidth_allowance) == 1)
1344 continue;
1345
1346 if (os_strcasecmp(token, "downlink") == 0) {
1347 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK;
1348 } else if (os_strcasecmp(token, "uplink") == 0) {
1349 params.direction = WMM_TSPEC_DIRECTION_UPLINK;
1350 } else if (os_strcasecmp(token, "bidi") == 0) {
1351 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL;
1352 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) {
1353 params.fixed_nominal_msdu = 1;
1354 } else {
1355 wpa_printf(MSG_DEBUG,
1356 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'",
1357 token);
1358 return -1;
1359 }
1360
1361 }
1362
1363 return wpas_wmm_ac_addts(wpa_s, ¶ms);
1364 }
1365
1366
wmm_ac_ctrl_delts(struct wpa_supplicant * wpa_s,char * cmd)1367 static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd)
1368 {
1369 u8 tsid = atoi(cmd);
1370
1371 return wpas_wmm_ac_delts(wpa_s, tsid);
1372 }
1373
1374 #endif /* CONFIG_NO_WMM_AC */
1375
1376
1377 #ifdef CONFIG_IEEE80211R
wpa_supplicant_ctrl_iface_ft_ds(struct wpa_supplicant * wpa_s,char * addr)1378 static int wpa_supplicant_ctrl_iface_ft_ds(
1379 struct wpa_supplicant *wpa_s, char *addr)
1380 {
1381 u8 target_ap[ETH_ALEN];
1382 struct wpa_bss *bss;
1383 const u8 *mdie;
1384 bool force = os_strstr(addr, " force") != NULL;
1385
1386 if (hwaddr_aton(addr, target_ap)) {
1387 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid "
1388 "address '%s'", addr);
1389 return -1;
1390 }
1391
1392 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap));
1393
1394 bss = wpa_bss_get_bssid(wpa_s, target_ap);
1395 if (bss)
1396 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
1397 else
1398 mdie = NULL;
1399
1400 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie, force);
1401 }
1402 #endif /* CONFIG_IEEE80211R */
1403
1404
1405 #ifdef CONFIG_WPS
wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant * wpa_s,char * cmd)1406 static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
1407 char *cmd)
1408 {
1409 u8 bssid[ETH_ALEN], *_bssid = bssid;
1410 #ifdef CONFIG_P2P
1411 u8 p2p_dev_addr[ETH_ALEN];
1412 #endif /* CONFIG_P2P */
1413 #ifdef CONFIG_AP
1414 u8 *_p2p_dev_addr = NULL;
1415 #endif /* CONFIG_AP */
1416 char *pos;
1417 int multi_ap = 0;
1418
1419 if (!cmd || os_strcmp(cmd, "any") == 0 ||
1420 os_strncmp(cmd, "any ", 4) == 0) {
1421 _bssid = NULL;
1422 #ifdef CONFIG_P2P
1423 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
1424 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) {
1425 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid "
1426 "P2P Device Address '%s'",
1427 cmd + 13);
1428 return -1;
1429 }
1430 _p2p_dev_addr = p2p_dev_addr;
1431 #endif /* CONFIG_P2P */
1432 } else if (os_strncmp(cmd, "multi_ap=", 9) == 0) {
1433 _bssid = NULL;
1434 multi_ap = atoi(cmd + 9);
1435 } else if (hwaddr_aton(cmd, bssid)) {
1436 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'",
1437 cmd);
1438 return -1;
1439 }
1440
1441 if (cmd) {
1442 pos = os_strstr(cmd, " multi_ap=");
1443 if (pos) {
1444 pos += 10;
1445 multi_ap = atoi(pos);
1446 }
1447 }
1448
1449 #ifdef CONFIG_AP
1450 if (wpa_s->ap_iface)
1451 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr);
1452 #endif /* CONFIG_AP */
1453
1454 return wpas_wps_start_pbc(wpa_s, _bssid, 0, multi_ap);
1455 }
1456
1457
wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)1458 static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s,
1459 char *cmd, char *buf,
1460 size_t buflen)
1461 {
1462 u8 bssid[ETH_ALEN], *_bssid = bssid;
1463 char *pin;
1464 int ret;
1465
1466 pin = os_strchr(cmd, ' ');
1467 if (pin)
1468 *pin++ = '\0';
1469
1470 if (os_strcmp(cmd, "any") == 0)
1471 _bssid = NULL;
1472 else if (os_strcmp(cmd, "get") == 0) {
1473 if (wps_generate_pin((unsigned int *) &ret) < 0)
1474 return -1;
1475 goto done;
1476 } else if (hwaddr_aton(cmd, bssid)) {
1477 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'",
1478 cmd);
1479 return -1;
1480 }
1481
1482 #ifdef CONFIG_AP
1483 if (wpa_s->ap_iface) {
1484 int timeout = 0;
1485 char *pos;
1486
1487 if (pin) {
1488 pos = os_strchr(pin, ' ');
1489 if (pos) {
1490 *pos++ = '\0';
1491 timeout = atoi(pos);
1492 }
1493 }
1494
1495 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin,
1496 buf, buflen, timeout);
1497 }
1498 #endif /* CONFIG_AP */
1499
1500 if (pin) {
1501 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0,
1502 DEV_PW_DEFAULT);
1503 if (ret < 0)
1504 return -1;
1505 ret = os_snprintf(buf, buflen, "%s", pin);
1506 if (os_snprintf_error(buflen, ret))
1507 return -1;
1508 return ret;
1509 }
1510
1511 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT);
1512 if (ret < 0)
1513 return -1;
1514
1515 done:
1516 /* Return the generated PIN */
1517 ret = os_snprintf(buf, buflen, "%08d", ret);
1518 if (os_snprintf_error(buflen, ret))
1519 return -1;
1520 return ret;
1521 }
1522
1523
wpa_supplicant_ctrl_iface_wps_check_pin(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)1524 static int wpa_supplicant_ctrl_iface_wps_check_pin(
1525 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
1526 {
1527 char pin[9];
1528 size_t len;
1529 char *pos;
1530 int ret;
1531
1532 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN",
1533 (u8 *) cmd, os_strlen(cmd));
1534 for (pos = cmd, len = 0; *pos != '\0'; pos++) {
1535 if (*pos < '0' || *pos > '9')
1536 continue;
1537 pin[len++] = *pos;
1538 if (len == 9) {
1539 wpa_printf(MSG_DEBUG, "WPS: Too long PIN");
1540 return -1;
1541 }
1542 }
1543 if (len != 4 && len != 8) {
1544 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len);
1545 return -1;
1546 }
1547 pin[len] = '\0';
1548
1549 if (len == 8) {
1550 unsigned int pin_val;
1551 pin_val = atoi(pin);
1552 if (!wps_pin_valid(pin_val)) {
1553 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit");
1554 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n");
1555 if (os_snprintf_error(buflen, ret))
1556 return -1;
1557 return ret;
1558 }
1559 }
1560
1561 ret = os_snprintf(buf, buflen, "%s", pin);
1562 if (os_snprintf_error(buflen, ret))
1563 return -1;
1564
1565 return ret;
1566 }
1567
1568
1569 #ifdef CONFIG_WPS_NFC
1570
wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant * wpa_s,char * cmd)1571 static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s,
1572 char *cmd)
1573 {
1574 u8 bssid[ETH_ALEN], *_bssid = bssid;
1575
1576 if (cmd == NULL || cmd[0] == '\0')
1577 _bssid = NULL;
1578 else if (hwaddr_aton(cmd, bssid))
1579 return -1;
1580
1581 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL,
1582 0, 0);
1583 }
1584
1585
wpa_supplicant_ctrl_iface_wps_nfc_config_token(struct wpa_supplicant * wpa_s,char * cmd,char * reply,size_t max_len)1586 static int wpa_supplicant_ctrl_iface_wps_nfc_config_token(
1587 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1588 {
1589 int ndef;
1590 struct wpabuf *buf;
1591 int res;
1592 char *pos;
1593
1594 pos = os_strchr(cmd, ' ');
1595 if (pos)
1596 *pos++ = '\0';
1597 if (os_strcmp(cmd, "WPS") == 0)
1598 ndef = 0;
1599 else if (os_strcmp(cmd, "NDEF") == 0)
1600 ndef = 1;
1601 else
1602 return -1;
1603
1604 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos);
1605 if (buf == NULL)
1606 return -1;
1607
1608 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1609 wpabuf_len(buf));
1610 reply[res++] = '\n';
1611 reply[res] = '\0';
1612
1613 wpabuf_free(buf);
1614
1615 return res;
1616 }
1617
1618
wpa_supplicant_ctrl_iface_wps_nfc_token(struct wpa_supplicant * wpa_s,char * cmd,char * reply,size_t max_len)1619 static int wpa_supplicant_ctrl_iface_wps_nfc_token(
1620 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
1621 {
1622 int ndef;
1623 struct wpabuf *buf;
1624 int res;
1625
1626 if (os_strcmp(cmd, "WPS") == 0)
1627 ndef = 0;
1628 else if (os_strcmp(cmd, "NDEF") == 0)
1629 ndef = 1;
1630 else
1631 return -1;
1632
1633 buf = wpas_wps_nfc_token(wpa_s, ndef);
1634 if (buf == NULL)
1635 return -1;
1636
1637 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1638 wpabuf_len(buf));
1639 reply[res++] = '\n';
1640 reply[res] = '\0';
1641
1642 wpabuf_free(buf);
1643
1644 return res;
1645 }
1646
1647
wpa_supplicant_ctrl_iface_wps_nfc_tag_read(struct wpa_supplicant * wpa_s,char * pos)1648 static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read(
1649 struct wpa_supplicant *wpa_s, char *pos)
1650 {
1651 size_t len;
1652 struct wpabuf *buf;
1653 int ret;
1654 char *freq;
1655 int forced_freq = 0;
1656
1657 freq = strstr(pos, " freq=");
1658 if (freq) {
1659 *freq = '\0';
1660 freq += 6;
1661 forced_freq = atoi(freq);
1662 }
1663
1664 len = os_strlen(pos);
1665 if (len & 0x01)
1666 return -1;
1667 len /= 2;
1668
1669 buf = wpabuf_alloc(len);
1670 if (buf == NULL)
1671 return -1;
1672 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
1673 wpabuf_free(buf);
1674 return -1;
1675 }
1676
1677 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq);
1678 wpabuf_free(buf);
1679
1680 return ret;
1681 }
1682
1683
wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant * wpa_s,char * reply,size_t max_len,int ndef)1684 static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s,
1685 char *reply, size_t max_len,
1686 int ndef)
1687 {
1688 struct wpabuf *buf;
1689 int res;
1690
1691 buf = wpas_wps_nfc_handover_req(wpa_s, ndef);
1692 if (buf == NULL)
1693 return -1;
1694
1695 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1696 wpabuf_len(buf));
1697 reply[res++] = '\n';
1698 reply[res] = '\0';
1699
1700 wpabuf_free(buf);
1701
1702 return res;
1703 }
1704
1705
1706 #ifdef CONFIG_P2P
wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant * wpa_s,char * reply,size_t max_len,int ndef)1707 static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s,
1708 char *reply, size_t max_len,
1709 int ndef)
1710 {
1711 struct wpabuf *buf;
1712 int res;
1713
1714 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef);
1715 if (buf == NULL) {
1716 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request");
1717 return -1;
1718 }
1719
1720 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1721 wpabuf_len(buf));
1722 reply[res++] = '\n';
1723 reply[res] = '\0';
1724
1725 wpabuf_free(buf);
1726
1727 return res;
1728 }
1729 #endif /* CONFIG_P2P */
1730
1731
wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant * wpa_s,char * cmd,char * reply,size_t max_len)1732 static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s,
1733 char *cmd, char *reply,
1734 size_t max_len)
1735 {
1736 char *pos;
1737 int ndef;
1738
1739 pos = os_strchr(cmd, ' ');
1740 if (pos == NULL)
1741 return -1;
1742 *pos++ = '\0';
1743
1744 if (os_strcmp(cmd, "WPS") == 0)
1745 ndef = 0;
1746 else if (os_strcmp(cmd, "NDEF") == 0)
1747 ndef = 1;
1748 else
1749 return -1;
1750
1751 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
1752 if (!ndef)
1753 return -1;
1754 return wpas_ctrl_nfc_get_handover_req_wps(
1755 wpa_s, reply, max_len, ndef);
1756 }
1757
1758 #ifdef CONFIG_P2P
1759 if (os_strcmp(pos, "P2P-CR") == 0) {
1760 return wpas_ctrl_nfc_get_handover_req_p2p(
1761 wpa_s, reply, max_len, ndef);
1762 }
1763 #endif /* CONFIG_P2P */
1764
1765 return -1;
1766 }
1767
1768
wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant * wpa_s,char * reply,size_t max_len,int ndef,int cr,char * uuid)1769 static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s,
1770 char *reply, size_t max_len,
1771 int ndef, int cr, char *uuid)
1772 {
1773 struct wpabuf *buf;
1774 int res;
1775
1776 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid);
1777 if (buf == NULL)
1778 return -1;
1779
1780 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1781 wpabuf_len(buf));
1782 reply[res++] = '\n';
1783 reply[res] = '\0';
1784
1785 wpabuf_free(buf);
1786
1787 return res;
1788 }
1789
1790
1791 #ifdef CONFIG_P2P
wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant * wpa_s,char * reply,size_t max_len,int ndef,int tag)1792 static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s,
1793 char *reply, size_t max_len,
1794 int ndef, int tag)
1795 {
1796 struct wpabuf *buf;
1797 int res;
1798
1799 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag);
1800 if (buf == NULL)
1801 return -1;
1802
1803 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
1804 wpabuf_len(buf));
1805 reply[res++] = '\n';
1806 reply[res] = '\0';
1807
1808 wpabuf_free(buf);
1809
1810 return res;
1811 }
1812 #endif /* CONFIG_P2P */
1813
1814
wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant * wpa_s,char * cmd,char * reply,size_t max_len)1815 static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s,
1816 char *cmd, char *reply,
1817 size_t max_len)
1818 {
1819 char *pos, *pos2;
1820 int ndef;
1821
1822 pos = os_strchr(cmd, ' ');
1823 if (pos == NULL)
1824 return -1;
1825 *pos++ = '\0';
1826
1827 if (os_strcmp(cmd, "WPS") == 0)
1828 ndef = 0;
1829 else if (os_strcmp(cmd, "NDEF") == 0)
1830 ndef = 1;
1831 else
1832 return -1;
1833
1834 pos2 = os_strchr(pos, ' ');
1835 if (pos2)
1836 *pos2++ = '\0';
1837 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) {
1838 if (!ndef)
1839 return -1;
1840 return wpas_ctrl_nfc_get_handover_sel_wps(
1841 wpa_s, reply, max_len, ndef,
1842 os_strcmp(pos, "WPS-CR") == 0, pos2);
1843 }
1844
1845 #ifdef CONFIG_P2P
1846 if (os_strcmp(pos, "P2P-CR") == 0) {
1847 return wpas_ctrl_nfc_get_handover_sel_p2p(
1848 wpa_s, reply, max_len, ndef, 0);
1849 }
1850
1851 if (os_strcmp(pos, "P2P-CR-TAG") == 0) {
1852 return wpas_ctrl_nfc_get_handover_sel_p2p(
1853 wpa_s, reply, max_len, ndef, 1);
1854 }
1855 #endif /* CONFIG_P2P */
1856
1857 return -1;
1858 }
1859
1860
wpas_ctrl_nfc_report_handover(struct wpa_supplicant * wpa_s,char * cmd)1861 static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s,
1862 char *cmd)
1863 {
1864 size_t len;
1865 struct wpabuf *req, *sel;
1866 int ret;
1867 char *pos, *role, *type, *pos2;
1868 #ifdef CONFIG_P2P
1869 char *freq;
1870 int forced_freq = 0;
1871
1872 freq = strstr(cmd, " freq=");
1873 if (freq) {
1874 *freq = '\0';
1875 freq += 6;
1876 forced_freq = atoi(freq);
1877 }
1878 #endif /* CONFIG_P2P */
1879
1880 role = cmd;
1881 pos = os_strchr(role, ' ');
1882 if (pos == NULL) {
1883 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report");
1884 return -1;
1885 }
1886 *pos++ = '\0';
1887
1888 type = pos;
1889 pos = os_strchr(type, ' ');
1890 if (pos == NULL) {
1891 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report");
1892 return -1;
1893 }
1894 *pos++ = '\0';
1895
1896 pos2 = os_strchr(pos, ' ');
1897 if (pos2 == NULL) {
1898 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report");
1899 return -1;
1900 }
1901 *pos2++ = '\0';
1902
1903 len = os_strlen(pos);
1904 if (len & 0x01) {
1905 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report");
1906 return -1;
1907 }
1908 len /= 2;
1909
1910 req = wpabuf_alloc(len);
1911 if (req == NULL) {
1912 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message");
1913 return -1;
1914 }
1915 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) {
1916 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report");
1917 wpabuf_free(req);
1918 return -1;
1919 }
1920
1921 len = os_strlen(pos2);
1922 if (len & 0x01) {
1923 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report");
1924 wpabuf_free(req);
1925 return -1;
1926 }
1927 len /= 2;
1928
1929 sel = wpabuf_alloc(len);
1930 if (sel == NULL) {
1931 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message");
1932 wpabuf_free(req);
1933 return -1;
1934 }
1935 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) {
1936 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report");
1937 wpabuf_free(req);
1938 wpabuf_free(sel);
1939 return -1;
1940 }
1941
1942 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d",
1943 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel));
1944
1945 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) {
1946 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel);
1947 #ifdef CONFIG_AP
1948 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0)
1949 {
1950 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel);
1951 if (ret < 0)
1952 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel);
1953 #endif /* CONFIG_AP */
1954 #ifdef CONFIG_P2P
1955 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0)
1956 {
1957 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0);
1958 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0)
1959 {
1960 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel,
1961 forced_freq);
1962 #endif /* CONFIG_P2P */
1963 } else {
1964 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover "
1965 "reported: role=%s type=%s", role, type);
1966 ret = -1;
1967 }
1968 wpabuf_free(req);
1969 wpabuf_free(sel);
1970
1971 if (ret)
1972 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages");
1973
1974 return ret;
1975 }
1976
1977 #endif /* CONFIG_WPS_NFC */
1978
1979
wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant * wpa_s,char * cmd)1980 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s,
1981 char *cmd)
1982 {
1983 u8 bssid[ETH_ALEN];
1984 char *pin;
1985 char *new_ssid;
1986 char *new_auth;
1987 char *new_encr;
1988 char *new_key;
1989 struct wps_new_ap_settings ap;
1990
1991 pin = os_strchr(cmd, ' ');
1992 if (pin == NULL)
1993 return -1;
1994 *pin++ = '\0';
1995
1996 if (hwaddr_aton(cmd, bssid)) {
1997 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'",
1998 cmd);
1999 return -1;
2000 }
2001
2002 new_ssid = os_strchr(pin, ' ');
2003 if (new_ssid == NULL)
2004 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
2005 *new_ssid++ = '\0';
2006
2007 new_auth = os_strchr(new_ssid, ' ');
2008 if (new_auth == NULL)
2009 return -1;
2010 *new_auth++ = '\0';
2011
2012 new_encr = os_strchr(new_auth, ' ');
2013 if (new_encr == NULL)
2014 return -1;
2015 *new_encr++ = '\0';
2016
2017 new_key = os_strchr(new_encr, ' ');
2018 if (new_key == NULL)
2019 return -1;
2020 *new_key++ = '\0';
2021
2022 os_memset(&ap, 0, sizeof(ap));
2023 ap.ssid_hex = new_ssid;
2024 ap.auth = new_auth;
2025 ap.encr = new_encr;
2026 ap.key_hex = new_key;
2027 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap);
2028 }
2029
2030
2031 #ifdef CONFIG_AP
wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)2032 static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s,
2033 char *cmd, char *buf,
2034 size_t buflen)
2035 {
2036 int timeout = 300;
2037 char *pos;
2038 const char *pin_txt;
2039
2040 if (!wpa_s->ap_iface)
2041 return -1;
2042
2043 pos = os_strchr(cmd, ' ');
2044 if (pos)
2045 *pos++ = '\0';
2046
2047 if (os_strcmp(cmd, "disable") == 0) {
2048 wpas_wps_ap_pin_disable(wpa_s);
2049 return os_snprintf(buf, buflen, "OK\n");
2050 }
2051
2052 if (os_strcmp(cmd, "random") == 0) {
2053 if (pos)
2054 timeout = atoi(pos);
2055 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout);
2056 if (pin_txt == NULL)
2057 return -1;
2058 return os_snprintf(buf, buflen, "%s", pin_txt);
2059 }
2060
2061 if (os_strcmp(cmd, "get") == 0) {
2062 pin_txt = wpas_wps_ap_pin_get(wpa_s);
2063 if (pin_txt == NULL)
2064 return -1;
2065 return os_snprintf(buf, buflen, "%s", pin_txt);
2066 }
2067
2068 if (os_strcmp(cmd, "set") == 0) {
2069 char *pin;
2070 if (pos == NULL)
2071 return -1;
2072 pin = pos;
2073 pos = os_strchr(pos, ' ');
2074 if (pos) {
2075 *pos++ = '\0';
2076 timeout = atoi(pos);
2077 }
2078 if (os_strlen(pin) > buflen)
2079 return -1;
2080 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0)
2081 return -1;
2082 return os_snprintf(buf, buflen, "%s", pin);
2083 }
2084
2085 return -1;
2086 }
2087 #endif /* CONFIG_AP */
2088
2089
2090 #ifdef CONFIG_WPS_ER
wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant * wpa_s,char * cmd)2091 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s,
2092 char *cmd)
2093 {
2094 char *uuid = cmd, *pin, *pos;
2095 u8 addr_buf[ETH_ALEN], *addr = NULL;
2096 pin = os_strchr(uuid, ' ');
2097 if (pin == NULL)
2098 return -1;
2099 *pin++ = '\0';
2100 pos = os_strchr(pin, ' ');
2101 if (pos) {
2102 *pos++ = '\0';
2103 if (hwaddr_aton(pos, addr_buf) == 0)
2104 addr = addr_buf;
2105 }
2106 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin);
2107 }
2108
2109
wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant * wpa_s,char * cmd)2110 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s,
2111 char *cmd)
2112 {
2113 char *uuid = cmd, *pin;
2114 pin = os_strchr(uuid, ' ');
2115 if (pin == NULL)
2116 return -1;
2117 *pin++ = '\0';
2118 return wpas_wps_er_learn(wpa_s, uuid, pin);
2119 }
2120
2121
wpa_supplicant_ctrl_iface_wps_er_set_config(struct wpa_supplicant * wpa_s,char * cmd)2122 static int wpa_supplicant_ctrl_iface_wps_er_set_config(
2123 struct wpa_supplicant *wpa_s, char *cmd)
2124 {
2125 char *uuid = cmd, *id;
2126 id = os_strchr(uuid, ' ');
2127 if (id == NULL)
2128 return -1;
2129 *id++ = '\0';
2130 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id));
2131 }
2132
2133
wpa_supplicant_ctrl_iface_wps_er_config(struct wpa_supplicant * wpa_s,char * cmd)2134 static int wpa_supplicant_ctrl_iface_wps_er_config(
2135 struct wpa_supplicant *wpa_s, char *cmd)
2136 {
2137 char *pin;
2138 char *new_ssid;
2139 char *new_auth;
2140 char *new_encr;
2141 char *new_key;
2142 struct wps_new_ap_settings ap;
2143
2144 pin = os_strchr(cmd, ' ');
2145 if (pin == NULL)
2146 return -1;
2147 *pin++ = '\0';
2148
2149 new_ssid = os_strchr(pin, ' ');
2150 if (new_ssid == NULL)
2151 return -1;
2152 *new_ssid++ = '\0';
2153
2154 new_auth = os_strchr(new_ssid, ' ');
2155 if (new_auth == NULL)
2156 return -1;
2157 *new_auth++ = '\0';
2158
2159 new_encr = os_strchr(new_auth, ' ');
2160 if (new_encr == NULL)
2161 return -1;
2162 *new_encr++ = '\0';
2163
2164 new_key = os_strchr(new_encr, ' ');
2165 if (new_key == NULL)
2166 return -1;
2167 *new_key++ = '\0';
2168
2169 os_memset(&ap, 0, sizeof(ap));
2170 ap.ssid_hex = new_ssid;
2171 ap.auth = new_auth;
2172 ap.encr = new_encr;
2173 ap.key_hex = new_key;
2174 return wpas_wps_er_config(wpa_s, cmd, pin, &ap);
2175 }
2176
2177
2178 #ifdef CONFIG_WPS_NFC
wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(struct wpa_supplicant * wpa_s,char * cmd,char * reply,size_t max_len)2179 static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
2180 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
2181 {
2182 int ndef;
2183 struct wpabuf *buf;
2184 int res;
2185 char *uuid;
2186
2187 uuid = os_strchr(cmd, ' ');
2188 if (uuid == NULL)
2189 return -1;
2190 *uuid++ = '\0';
2191
2192 if (os_strcmp(cmd, "WPS") == 0)
2193 ndef = 0;
2194 else if (os_strcmp(cmd, "NDEF") == 0)
2195 ndef = 1;
2196 else
2197 return -1;
2198
2199 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid);
2200 if (buf == NULL)
2201 return -1;
2202
2203 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf),
2204 wpabuf_len(buf));
2205 reply[res++] = '\n';
2206 reply[res] = '\0';
2207
2208 wpabuf_free(buf);
2209
2210 return res;
2211 }
2212 #endif /* CONFIG_WPS_NFC */
2213 #endif /* CONFIG_WPS_ER */
2214
2215 #endif /* CONFIG_WPS */
2216
2217
2218 #ifdef CONFIG_IBSS_RSN
wpa_supplicant_ctrl_iface_ibss_rsn(struct wpa_supplicant * wpa_s,char * addr)2219 static int wpa_supplicant_ctrl_iface_ibss_rsn(
2220 struct wpa_supplicant *wpa_s, char *addr)
2221 {
2222 u8 peer[ETH_ALEN];
2223
2224 if (hwaddr_aton(addr, peer)) {
2225 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid "
2226 "address '%s'", addr);
2227 return -1;
2228 }
2229
2230 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR,
2231 MAC2STR(peer));
2232
2233 return ibss_rsn_start(wpa_s->ibss_rsn, peer);
2234 }
2235 #endif /* CONFIG_IBSS_RSN */
2236
2237
wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant * wpa_s,char * rsp)2238 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s,
2239 char *rsp)
2240 {
2241 #ifdef IEEE8021X_EAPOL
2242 char *pos, *id_pos;
2243 int id;
2244 struct wpa_ssid *ssid;
2245
2246 pos = os_strchr(rsp, '-');
2247 if (pos == NULL)
2248 return -1;
2249 *pos++ = '\0';
2250 id_pos = pos;
2251 pos = os_strchr(pos, ':');
2252 if (pos == NULL)
2253 return -1;
2254 *pos++ = '\0';
2255 id = atoi(id_pos);
2256 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id);
2257 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
2258 (u8 *) pos, os_strlen(pos));
2259
2260 ssid = wpa_config_get_network(wpa_s->conf, id);
2261 if (ssid == NULL) {
2262 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2263 "to update", id);
2264 return -1;
2265 }
2266
2267 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp,
2268 pos);
2269 #else /* IEEE8021X_EAPOL */
2270 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included");
2271 return -1;
2272 #endif /* IEEE8021X_EAPOL */
2273 }
2274
2275
wpa_supplicant_ctrl_iface_status(struct wpa_supplicant * wpa_s,const char * params,char * buf,size_t buflen)2276 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
2277 const char *params,
2278 char *buf, size_t buflen)
2279 {
2280 char *pos, *end, tmp[30];
2281 int res, verbose, wps, ret;
2282 #ifdef CONFIG_HS20
2283 const u8 *hs20;
2284 #endif /* CONFIG_HS20 */
2285 const u8 *sess_id;
2286 size_t sess_id_len;
2287
2288 if (os_strcmp(params, "-DRIVER") == 0)
2289 return wpa_drv_status(wpa_s, buf, buflen);
2290 verbose = os_strcmp(params, "-VERBOSE") == 0;
2291 wps = os_strcmp(params, "-WPS") == 0;
2292 pos = buf;
2293 end = buf + buflen;
2294 if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
2295 struct wpa_ssid *ssid = wpa_s->current_ssid;
2296 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
2297 MAC2STR(wpa_s->bssid));
2298 if (os_snprintf_error(end - pos, ret))
2299 return pos - buf;
2300 pos += ret;
2301 ret = os_snprintf(pos, end - pos, "freq=%u\n",
2302 wpa_s->assoc_freq);
2303 if (os_snprintf_error(end - pos, ret))
2304 return pos - buf;
2305 pos += ret;
2306 if (ssid) {
2307 u8 *_ssid = ssid->ssid;
2308 size_t ssid_len = ssid->ssid_len;
2309 u8 ssid_buf[SSID_MAX_LEN];
2310 if (ssid_len == 0) {
2311 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf);
2312 if (_res < 0)
2313 ssid_len = 0;
2314 else
2315 ssid_len = _res;
2316 _ssid = ssid_buf;
2317 }
2318 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n",
2319 wpa_ssid_txt(_ssid, ssid_len),
2320 ssid->id);
2321 if (os_snprintf_error(end - pos, ret))
2322 return pos - buf;
2323 pos += ret;
2324
2325 if (wps && ssid->passphrase &&
2326 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) &&
2327 (ssid->mode == WPAS_MODE_AP ||
2328 ssid->mode == WPAS_MODE_P2P_GO)) {
2329 ret = os_snprintf(pos, end - pos,
2330 "passphrase=%s\n",
2331 ssid->passphrase);
2332 if (os_snprintf_error(end - pos, ret))
2333 return pos - buf;
2334 pos += ret;
2335 }
2336 if (ssid->id_str) {
2337 ret = os_snprintf(pos, end - pos,
2338 "id_str=%s\n",
2339 ssid->id_str);
2340 if (os_snprintf_error(end - pos, ret))
2341 return pos - buf;
2342 pos += ret;
2343 }
2344
2345 switch (ssid->mode) {
2346 case WPAS_MODE_INFRA:
2347 ret = os_snprintf(pos, end - pos,
2348 "mode=station\n");
2349 break;
2350 case WPAS_MODE_IBSS:
2351 ret = os_snprintf(pos, end - pos,
2352 "mode=IBSS\n");
2353 break;
2354 case WPAS_MODE_AP:
2355 ret = os_snprintf(pos, end - pos,
2356 "mode=AP\n");
2357 break;
2358 case WPAS_MODE_P2P_GO:
2359 ret = os_snprintf(pos, end - pos,
2360 "mode=P2P GO\n");
2361 break;
2362 case WPAS_MODE_P2P_GROUP_FORMATION:
2363 ret = os_snprintf(pos, end - pos,
2364 "mode=P2P GO - group "
2365 "formation\n");
2366 break;
2367 case WPAS_MODE_MESH:
2368 ret = os_snprintf(pos, end - pos,
2369 "mode=mesh\n");
2370 break;
2371 default:
2372 ret = 0;
2373 break;
2374 }
2375 if (os_snprintf_error(end - pos, ret))
2376 return pos - buf;
2377 pos += ret;
2378 }
2379
2380 if (wpa_s->connection_set &&
2381 (wpa_s->connection_ht || wpa_s->connection_vht ||
2382 wpa_s->connection_he || wpa_s->connection_eht)) {
2383 ret = os_snprintf(pos, end - pos,
2384 "wifi_generation=%u\n",
2385 wpa_s->connection_eht ? 7 :
2386 (wpa_s->connection_he ? 6 :
2387 (wpa_s->connection_vht ? 5 : 4)));
2388 if (os_snprintf_error(end - pos, ret))
2389 return pos - buf;
2390 pos += ret;
2391 }
2392 if (wpa_s->connection_set) {
2393 ret = os_snprintf(
2394 pos, end - pos,
2395 "max_nss_rx=%u\n"
2396 "max_nss_tx=%u\n"
2397 "channel_width=%u\n",
2398 wpa_s->connection_max_nss_rx,
2399 wpa_s->connection_max_nss_tx,
2400 channel_width_to_int(
2401 wpa_s->connection_channel_bandwidth));
2402 if (os_snprintf_error(end - pos, ret))
2403 return pos - buf;
2404 pos += ret;
2405 }
2406
2407 #ifdef CONFIG_AP
2408 if (wpa_s->ap_iface) {
2409 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos,
2410 end - pos,
2411 verbose);
2412 } else
2413 #endif /* CONFIG_AP */
2414 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose);
2415 }
2416 #ifdef CONFIG_SME
2417 #ifdef CONFIG_SAE
2418 if (wpa_s->wpa_state >= WPA_ASSOCIATED &&
2419 #ifdef CONFIG_AP
2420 !wpa_s->ap_iface &&
2421 #endif /* CONFIG_AP */
2422 wpa_s->sme.sae.state == SAE_ACCEPTED) {
2423 ret = os_snprintf(pos, end - pos, "sae_group=%d\n"
2424 "sae_h2e=%d\n"
2425 "sae_pk=%d\n",
2426 wpa_s->sme.sae.group,
2427 wpa_s->sme.sae.h2e,
2428 wpa_s->sme.sae.pk);
2429 if (os_snprintf_error(end - pos, ret))
2430 return pos - buf;
2431 pos += ret;
2432 }
2433 #endif /* CONFIG_SAE */
2434 #endif /* CONFIG_SME */
2435 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n",
2436 wpa_supplicant_state_txt(wpa_s->wpa_state));
2437 if (os_snprintf_error(end - pos, ret))
2438 return pos - buf;
2439 pos += ret;
2440
2441 if (wpa_s->l2 &&
2442 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) {
2443 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp);
2444 if (os_snprintf_error(end - pos, ret))
2445 return pos - buf;
2446 pos += ret;
2447 }
2448
2449 #ifdef CONFIG_P2P
2450 if (wpa_s->global->p2p) {
2451 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
2452 "\n", MAC2STR(wpa_s->global->p2p_dev_addr));
2453 if (os_snprintf_error(end - pos, ret))
2454 return pos - buf;
2455 pos += ret;
2456 }
2457 #endif /* CONFIG_P2P */
2458
2459 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n",
2460 MAC2STR(wpa_s->own_addr));
2461 if (os_snprintf_error(end - pos, ret))
2462 return pos - buf;
2463 pos += ret;
2464
2465 if (wpa_s->valid_links) {
2466 ret = os_snprintf(pos, end - pos, "ap_mld_addr=" MACSTR "\n",
2467 MAC2STR(wpa_s->ap_mld_addr));
2468 if (os_snprintf_error(end - pos, ret))
2469 return pos - buf;
2470 pos += ret;
2471 }
2472
2473 #ifdef CONFIG_HS20
2474 if (wpa_s->current_bss &&
2475 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss,
2476 HS20_IE_VENDOR_TYPE)) &&
2477 wpa_s->wpa_proto == WPA_PROTO_RSN &&
2478 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
2479 int release = 1;
2480 if (hs20[1] >= 5) {
2481 u8 rel_num = (hs20[6] & 0xf0) >> 4;
2482 release = rel_num + 1;
2483 }
2484 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release);
2485 if (os_snprintf_error(end - pos, ret))
2486 return pos - buf;
2487 pos += ret;
2488 }
2489
2490 if (wpa_s->current_ssid) {
2491 struct wpa_cred *cred;
2492 char *type;
2493
2494 for (cred = wpa_s->conf->cred; cred; cred = cred->next) {
2495 size_t i;
2496
2497 if (wpa_s->current_ssid->parent_cred != cred)
2498 continue;
2499
2500 if (cred->provisioning_sp) {
2501 ret = os_snprintf(pos, end - pos,
2502 "provisioning_sp=%s\n",
2503 cred->provisioning_sp);
2504 if (os_snprintf_error(end - pos, ret))
2505 return pos - buf;
2506 pos += ret;
2507 }
2508
2509 if (!cred->domain)
2510 goto no_domain;
2511
2512 i = 0;
2513 if (wpa_s->current_bss && wpa_s->current_bss->anqp) {
2514 struct wpabuf *names =
2515 wpa_s->current_bss->anqp->domain_name;
2516 for (i = 0; names && i < cred->num_domain; i++)
2517 {
2518 if (domain_name_list_contains(
2519 names, cred->domain[i], 1))
2520 break;
2521 }
2522 if (i == cred->num_domain)
2523 i = 0; /* show first entry by default */
2524 }
2525 ret = os_snprintf(pos, end - pos, "home_sp=%s\n",
2526 cred->domain[i]);
2527 if (os_snprintf_error(end - pos, ret))
2528 return pos - buf;
2529 pos += ret;
2530
2531 no_domain:
2532 if (wpa_s->current_bss == NULL ||
2533 wpa_s->current_bss->anqp == NULL)
2534 res = -1;
2535 else
2536 res = interworking_home_sp_cred(
2537 wpa_s, cred,
2538 wpa_s->current_bss->anqp->domain_name);
2539 if (res > 0)
2540 type = "home";
2541 else if (res == 0)
2542 type = "roaming";
2543 else
2544 type = "unknown";
2545
2546 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type);
2547 if (os_snprintf_error(end - pos, ret))
2548 return pos - buf;
2549 pos += ret;
2550
2551 break;
2552 }
2553 }
2554 #endif /* CONFIG_HS20 */
2555
2556 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
2557 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
2558 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos,
2559 verbose);
2560 if (res >= 0)
2561 pos += res;
2562 }
2563
2564 #ifdef CONFIG_MACSEC
2565 res = ieee802_1x_kay_get_status(wpa_s->kay, pos, end - pos);
2566 if (res > 0)
2567 pos += res;
2568 #endif /* CONFIG_MACSEC */
2569
2570 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len);
2571 if (sess_id) {
2572 char *start = pos;
2573
2574 ret = os_snprintf(pos, end - pos, "eap_session_id=");
2575 if (os_snprintf_error(end - pos, ret))
2576 return start - buf;
2577 pos += ret;
2578 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len);
2579 if (ret <= 0)
2580 return start - buf;
2581 pos += ret;
2582 ret = os_snprintf(pos, end - pos, "\n");
2583 if (os_snprintf_error(end - pos, ret))
2584 return start - buf;
2585 pos += ret;
2586 }
2587
2588 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose);
2589 if (res >= 0)
2590 pos += res;
2591
2592 #ifdef CONFIG_WPS
2593 {
2594 char uuid_str[100];
2595 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str));
2596 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str);
2597 if (os_snprintf_error(end - pos, ret))
2598 return pos - buf;
2599 pos += ret;
2600 }
2601 #endif /* CONFIG_WPS */
2602
2603 if (wpa_s->ieee80211ac) {
2604 ret = os_snprintf(pos, end - pos, "ieee80211ac=1\n");
2605 if (os_snprintf_error(end - pos, ret))
2606 return pos - buf;
2607 pos += ret;
2608 }
2609
2610 #ifdef CONFIG_SME
2611 if (wpa_s->sme.bss_max_idle_period) {
2612 ret = os_snprintf(pos, end - pos, "bss_max_idle_period=%d\n",
2613 wpa_s->sme.bss_max_idle_period);
2614 if (os_snprintf_error(end - pos, ret))
2615 return pos - buf;
2616 pos += ret;
2617 }
2618 #endif /* CONFIG_SME */
2619
2620 if (wpa_s->ssid_verified) {
2621 ret = os_snprintf(pos, end - pos, "ssid_verified=1\n");
2622 if (os_snprintf_error(end - pos, ret))
2623 return pos - buf;
2624 pos += ret;
2625 }
2626
2627 if (wpa_s->bigtk_set) {
2628 ret = os_snprintf(pos, end - pos, "bigtk_set=1\n");
2629 if (os_snprintf_error(end - pos, ret))
2630 return pos - buf;
2631 pos += ret;
2632 }
2633
2634 #ifdef ANDROID
2635 /*
2636 * Allow using the STATUS command with default behavior, say for debug,
2637 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE
2638 * events with STATUS-NO_EVENTS.
2639 */
2640 if (os_strcmp(params, "-NO_EVENTS")) {
2641 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE
2642 "id=%d state=%d BSSID=" MACSTR " SSID=%s",
2643 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1,
2644 wpa_s->wpa_state,
2645 MAC2STR(wpa_s->bssid),
2646 wpa_s->current_ssid && wpa_s->current_ssid->ssid ?
2647 wpa_ssid_txt(wpa_s->current_ssid->ssid,
2648 wpa_s->current_ssid->ssid_len) : "");
2649 if (wpa_s->wpa_state == WPA_COMPLETED) {
2650 struct wpa_ssid *ssid = wpa_s->current_ssid;
2651 char mld_addr[50];
2652
2653 mld_addr[0] = '\0';
2654 if (wpa_s->valid_links)
2655 os_snprintf(mld_addr, sizeof(mld_addr),
2656 " ap_mld_addr=" MACSTR,
2657 MAC2STR(wpa_s->ap_mld_addr));
2658
2659 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED
2660 "- connection to " MACSTR
2661 " completed %s [id=%d id_str=%s]%s",
2662 MAC2STR(wpa_s->bssid), "(auth)",
2663 ssid ? ssid->id : -1,
2664 ssid && ssid->id_str ? ssid->id_str : "",
2665 mld_addr);
2666 }
2667 }
2668 #endif /* ANDROID */
2669
2670 return pos - buf;
2671 }
2672
2673
wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant * wpa_s,char * cmd)2674 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s,
2675 char *cmd)
2676 {
2677 char *pos;
2678 int id;
2679 struct wpa_ssid *ssid;
2680 u8 bssid[ETH_ALEN];
2681
2682 /* cmd: "<network id> <BSSID>" */
2683 pos = os_strchr(cmd, ' ');
2684 if (pos == NULL)
2685 return -1;
2686 *pos++ = '\0';
2687 id = atoi(cmd);
2688 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos);
2689 if (hwaddr_aton(pos, bssid)) {
2690 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos);
2691 return -1;
2692 }
2693
2694 ssid = wpa_config_get_network(wpa_s->conf, id);
2695 if (ssid == NULL) {
2696 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
2697 "to update", id);
2698 return -1;
2699 }
2700
2701 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
2702 ssid->bssid_set = !is_zero_ether_addr(bssid);
2703
2704 return 0;
2705 }
2706
2707
wpa_supplicant_ctrl_iface_bssid_ignore(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)2708 static int wpa_supplicant_ctrl_iface_bssid_ignore(struct wpa_supplicant *wpa_s,
2709 char *cmd, char *buf,
2710 size_t buflen)
2711 {
2712 u8 bssid[ETH_ALEN];
2713 struct wpa_bssid_ignore *e;
2714 char *pos, *end;
2715 int ret;
2716
2717 /* cmd: "BSSID_IGNORE [<BSSID>]" */
2718 if (*cmd == '\0') {
2719 pos = buf;
2720 end = buf + buflen;
2721 e = wpa_s->bssid_ignore;
2722 while (e) {
2723 ret = os_snprintf(pos, end - pos, MACSTR "\n",
2724 MAC2STR(e->bssid));
2725 if (os_snprintf_error(end - pos, ret))
2726 return pos - buf;
2727 pos += ret;
2728 e = e->next;
2729 }
2730 return pos - buf;
2731 }
2732
2733 cmd++;
2734 if (os_strncmp(cmd, "clear", 5) == 0) {
2735 wpa_bssid_ignore_clear(wpa_s);
2736 os_memcpy(buf, "OK\n", 3);
2737 return 3;
2738 }
2739
2740 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BSSID_IGNORE bssid='%s'", cmd);
2741 if (hwaddr_aton(cmd, bssid)) {
2742 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd);
2743 return -1;
2744 }
2745
2746 /*
2747 * Add the BSSID twice, so its count will be 2, causing it to be
2748 * skipped when processing scan results.
2749 */
2750 ret = wpa_bssid_ignore_add(wpa_s, bssid);
2751 if (ret < 0)
2752 return -1;
2753 ret = wpa_bssid_ignore_add(wpa_s, bssid);
2754 if (ret < 0)
2755 return -1;
2756 os_memcpy(buf, "OK\n", 3);
2757 return 3;
2758 }
2759
2760
wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)2761 static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s,
2762 char *cmd, char *buf,
2763 size_t buflen)
2764 {
2765 char *pos, *end, *stamp;
2766 int ret;
2767
2768 /* cmd: "LOG_LEVEL [<level>]" */
2769 if (*cmd == '\0') {
2770 pos = buf;
2771 end = buf + buflen;
2772 ret = os_snprintf(pos, end - pos, "Current level: %s\n"
2773 "Timestamp: %d\n",
2774 debug_level_str(wpa_debug_level),
2775 wpa_debug_timestamp);
2776 if (os_snprintf_error(end - pos, ret))
2777 ret = 0;
2778
2779 return ret;
2780 }
2781
2782 while (*cmd == ' ')
2783 cmd++;
2784
2785 stamp = os_strchr(cmd, ' ');
2786 if (stamp) {
2787 *stamp++ = '\0';
2788 while (*stamp == ' ') {
2789 stamp++;
2790 }
2791 }
2792
2793 if (os_strlen(cmd)) {
2794 int level = str_to_debug_level(cmd);
2795 if (level < 0)
2796 return -1;
2797 wpa_debug_level = level;
2798 }
2799
2800 if (stamp && os_strlen(stamp))
2801 wpa_debug_timestamp = atoi(stamp);
2802
2803 os_memcpy(buf, "OK\n", 3);
2804 return 3;
2805 }
2806
2807
wpa_supplicant_ctrl_iface_list_networks(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)2808 static int wpa_supplicant_ctrl_iface_list_networks(
2809 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
2810 {
2811 char *pos, *end, *prev;
2812 struct wpa_ssid *ssid;
2813 int ret;
2814
2815 pos = buf;
2816 end = buf + buflen;
2817 ret = os_snprintf(pos, end - pos,
2818 "network id / ssid / bssid / flags\n");
2819 if (os_snprintf_error(end - pos, ret))
2820 return pos - buf;
2821 pos += ret;
2822
2823 ssid = wpa_s->conf->ssid;
2824
2825 /* skip over ssids until we find next one */
2826 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) {
2827 int last_id = atoi(cmd + 8);
2828 if (last_id != -1) {
2829 while (ssid != NULL && ssid->id <= last_id) {
2830 ssid = ssid->next;
2831 }
2832 }
2833 }
2834
2835 while (ssid) {
2836 prev = pos;
2837 ret = os_snprintf(pos, end - pos, "%d\t%s",
2838 ssid->id,
2839 wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
2840 if (os_snprintf_error(end - pos, ret))
2841 return prev - buf;
2842 pos += ret;
2843 if (ssid->bssid_set) {
2844 ret = os_snprintf(pos, end - pos, "\t" MACSTR,
2845 MAC2STR(ssid->bssid));
2846 } else {
2847 ret = os_snprintf(pos, end - pos, "\tany");
2848 }
2849 if (os_snprintf_error(end - pos, ret))
2850 return prev - buf;
2851 pos += ret;
2852 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
2853 ssid == wpa_s->current_ssid ?
2854 "[CURRENT]" : "",
2855 ssid->disabled ? "[DISABLED]" : "",
2856 ssid->disabled_until.sec ?
2857 "[TEMP-DISABLED]" : "",
2858 ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
2859 "");
2860 if (os_snprintf_error(end - pos, ret))
2861 return prev - buf;
2862 pos += ret;
2863 ret = os_snprintf(pos, end - pos, "\n");
2864 if (os_snprintf_error(end - pos, ret))
2865 return prev - buf;
2866 pos += ret;
2867
2868 ssid = ssid->next;
2869 }
2870
2871 return pos - buf;
2872 }
2873
2874
wpa_supplicant_cipher_txt(char * pos,char * end,int cipher)2875 static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
2876 {
2877 int ret;
2878 ret = os_snprintf(pos, end - pos, "-");
2879 if (os_snprintf_error(end - pos, ret))
2880 return pos;
2881 pos += ret;
2882 ret = wpa_write_ciphers(pos, end, cipher, "+");
2883 if (ret < 0)
2884 return pos;
2885 pos += ret;
2886 return pos;
2887 }
2888
2889
wpa_supplicant_ie_txt(char * pos,char * end,const char * proto,const u8 * ie,size_t ie_len)2890 static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto,
2891 const u8 *ie, size_t ie_len)
2892 {
2893 struct wpa_ie_data data;
2894 char *start;
2895 int ret;
2896
2897 ret = os_snprintf(pos, end - pos, "[%s-", proto);
2898 if (os_snprintf_error(end - pos, ret))
2899 return pos;
2900 pos += ret;
2901
2902 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) {
2903 ret = os_snprintf(pos, end - pos, "?]");
2904 if (os_snprintf_error(end - pos, ret))
2905 return pos;
2906 pos += ret;
2907 return pos;
2908 }
2909
2910 start = pos;
2911 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) {
2912 ret = os_snprintf(pos, end - pos, "%sEAP",
2913 pos == start ? "" : "+");
2914 if (os_snprintf_error(end - pos, ret))
2915 return pos;
2916 pos += ret;
2917 }
2918 if (data.key_mgmt & WPA_KEY_MGMT_PSK) {
2919 ret = os_snprintf(pos, end - pos, "%sPSK",
2920 pos == start ? "" : "+");
2921 if (os_snprintf_error(end - pos, ret))
2922 return pos;
2923 pos += ret;
2924 }
2925 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) {
2926 ret = os_snprintf(pos, end - pos, "%sNone",
2927 pos == start ? "" : "+");
2928 if (os_snprintf_error(end - pos, ret))
2929 return pos;
2930 pos += ret;
2931 }
2932 if (data.key_mgmt & WPA_KEY_MGMT_SAE) {
2933 ret = os_snprintf(pos, end - pos, "%sSAE",
2934 pos == start ? "" : "+");
2935 if (os_snprintf_error(end - pos, ret))
2936 return pos;
2937 pos += ret;
2938 }
2939 if (data.key_mgmt & WPA_KEY_MGMT_SAE_EXT_KEY) {
2940 ret = os_snprintf(pos, end - pos, "%sSAE-EXT-KEY",
2941 pos == start ? "" : "+");
2942 if (os_snprintf_error(end - pos, ret))
2943 return pos;
2944 pos += ret;
2945 }
2946 #ifdef CONFIG_IEEE80211R
2947 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) {
2948 ret = os_snprintf(pos, end - pos, "%sFT/EAP",
2949 pos == start ? "" : "+");
2950 if (os_snprintf_error(end - pos, ret))
2951 return pos;
2952 pos += ret;
2953 }
2954 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) {
2955 ret = os_snprintf(pos, end - pos, "%sFT/PSK",
2956 pos == start ? "" : "+");
2957 if (os_snprintf_error(end - pos, ret))
2958 return pos;
2959 pos += ret;
2960 }
2961 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) {
2962 ret = os_snprintf(pos, end - pos, "%sFT/SAE",
2963 pos == start ? "" : "+");
2964 if (os_snprintf_error(end - pos, ret))
2965 return pos;
2966 pos += ret;
2967 }
2968 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE_EXT_KEY) {
2969 ret = os_snprintf(pos, end - pos, "%sFT/SAE-EXT-KEY",
2970 pos == start ? "" : "+");
2971 if (os_snprintf_error(end - pos, ret))
2972 return pos;
2973 pos += ret;
2974 }
2975 #endif /* CONFIG_IEEE80211R */
2976 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) {
2977 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256",
2978 pos == start ? "" : "+");
2979 if (os_snprintf_error(end - pos, ret))
2980 return pos;
2981 pos += ret;
2982 }
2983 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) {
2984 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256",
2985 pos == start ? "" : "+");
2986 if (os_snprintf_error(end - pos, ret))
2987 return pos;
2988 pos += ret;
2989 }
2990
2991 #ifdef CONFIG_SUITEB
2992 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
2993 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B",
2994 pos == start ? "" : "+");
2995 if (os_snprintf_error(end - pos, ret))
2996 return pos;
2997 pos += ret;
2998 }
2999 #endif /* CONFIG_SUITEB */
3000
3001 #ifdef CONFIG_SUITEB192
3002 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
3003 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192",
3004 pos == start ? "" : "+");
3005 if (os_snprintf_error(end - pos, ret))
3006 return pos;
3007 pos += ret;
3008 }
3009 #endif /* CONFIG_SUITEB192 */
3010
3011 #ifdef CONFIG_FILS
3012 if (data.key_mgmt & WPA_KEY_MGMT_FILS_SHA256) {
3013 ret = os_snprintf(pos, end - pos, "%sFILS-SHA256",
3014 pos == start ? "" : "+");
3015 if (os_snprintf_error(end - pos, ret))
3016 return pos;
3017 pos += ret;
3018 }
3019 if (data.key_mgmt & WPA_KEY_MGMT_FILS_SHA384) {
3020 ret = os_snprintf(pos, end - pos, "%sFILS-SHA384",
3021 pos == start ? "" : "+");
3022 if (os_snprintf_error(end - pos, ret))
3023 return pos;
3024 pos += ret;
3025 }
3026 #ifdef CONFIG_IEEE80211R
3027 if (data.key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA256) {
3028 ret = os_snprintf(pos, end - pos, "%sFT-FILS-SHA256",
3029 pos == start ? "" : "+");
3030 if (os_snprintf_error(end - pos, ret))
3031 return pos;
3032 pos += ret;
3033 }
3034 if (data.key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA384) {
3035 ret = os_snprintf(pos, end - pos, "%sFT-FILS-SHA384",
3036 pos == start ? "" : "+");
3037 if (os_snprintf_error(end - pos, ret))
3038 return pos;
3039 pos += ret;
3040 }
3041 #endif /* CONFIG_IEEE80211R */
3042 #endif /* CONFIG_FILS */
3043
3044 #ifdef CONFIG_OWE
3045 if (data.key_mgmt & WPA_KEY_MGMT_OWE) {
3046 ret = os_snprintf(pos, end - pos, "%sOWE",
3047 pos == start ? "" : "+");
3048 if (os_snprintf_error(end - pos, ret))
3049 return pos;
3050 pos += ret;
3051 }
3052 #endif /* CONFIG_OWE */
3053
3054 #ifdef CONFIG_DPP
3055 if (data.key_mgmt & WPA_KEY_MGMT_DPP) {
3056 ret = os_snprintf(pos, end - pos, "%sDPP",
3057 pos == start ? "" : "+");
3058 if (os_snprintf_error(end - pos, ret))
3059 return pos;
3060 pos += ret;
3061 }
3062 #endif /* CONFIG_DPP */
3063
3064 #ifdef CONFIG_SHA384
3065 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA384) {
3066 ret = os_snprintf(pos, end - pos, "%sEAP-SHA384",
3067 pos == start ? "" : "+");
3068 if (os_snprintf_error(end - pos, ret))
3069 return pos;
3070 pos += ret;
3071 }
3072 #endif /* CONFIG_SHA384 */
3073
3074 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher);
3075
3076 if (data.capabilities & WPA_CAPABILITY_PREAUTH) {
3077 ret = os_snprintf(pos, end - pos, "-preauth");
3078 if (os_snprintf_error(end - pos, ret))
3079 return pos;
3080 pos += ret;
3081 }
3082
3083 ret = os_snprintf(pos, end - pos, "]");
3084 if (os_snprintf_error(end - pos, ret))
3085 return pos;
3086 pos += ret;
3087
3088 return pos;
3089 }
3090
3091
3092 #ifdef CONFIG_WPS
wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant * wpa_s,char * pos,char * end,struct wpabuf * wps_ie)3093 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s,
3094 char *pos, char *end,
3095 struct wpabuf *wps_ie)
3096 {
3097 int ret;
3098 const char *txt;
3099
3100 if (wps_ie == NULL)
3101 return pos;
3102 if (wps_is_selected_pbc_registrar(wps_ie))
3103 txt = "[WPS-PBC]";
3104 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0))
3105 txt = "[WPS-AUTH]";
3106 else if (wps_is_selected_pin_registrar(wps_ie))
3107 txt = "[WPS-PIN]";
3108 else
3109 txt = "[WPS]";
3110
3111 ret = os_snprintf(pos, end - pos, "%s", txt);
3112 if (!os_snprintf_error(end - pos, ret))
3113 pos += ret;
3114 wpabuf_free(wps_ie);
3115 return pos;
3116 }
3117 #endif /* CONFIG_WPS */
3118
3119
wpa_supplicant_wps_ie_txt(struct wpa_supplicant * wpa_s,char * pos,char * end,const struct wpa_bss * bss)3120 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s,
3121 char *pos, char *end,
3122 const struct wpa_bss *bss)
3123 {
3124 #ifdef CONFIG_WPS
3125 struct wpabuf *wps_ie;
3126 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
3127 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie);
3128 #else /* CONFIG_WPS */
3129 return pos;
3130 #endif /* CONFIG_WPS */
3131 }
3132
3133
3134 /* Format one result on one text line into a buffer. */
wpa_supplicant_ctrl_iface_scan_result(struct wpa_supplicant * wpa_s,const struct wpa_bss * bss,char * buf,size_t buflen)3135 static int wpa_supplicant_ctrl_iface_scan_result(
3136 struct wpa_supplicant *wpa_s,
3137 const struct wpa_bss *bss, char *buf, size_t buflen)
3138 {
3139 char *pos, *end;
3140 int ret;
3141 const u8 *ie, *ie2, *p2p, *mesh, *owe, *rsnxe;
3142
3143 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
3144 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
3145 if (!p2p)
3146 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE);
3147 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN &&
3148 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) ==
3149 0)
3150 return 0; /* Do not show P2P listen discovery results here */
3151
3152 pos = buf;
3153 end = buf + buflen;
3154
3155 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t",
3156 MAC2STR(bss->bssid), bss->freq, bss->level);
3157 if (os_snprintf_error(end - pos, ret))
3158 return -1;
3159 pos += ret;
3160 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
3161 if (ie)
3162 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]);
3163 ie2 = wpa_bss_get_rsne(wpa_s, bss, NULL, false);
3164 if (ie2) {
3165 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2",
3166 ie2, 2 + ie2[1]);
3167 }
3168 rsnxe = wpa_bss_get_rsnxe(wpa_s, bss, NULL, false);
3169 if (ieee802_11_rsnx_capab(rsnxe, WLAN_RSNX_CAPAB_SAE_H2E)) {
3170 ret = os_snprintf(pos, end - pos, "[SAE-H2E]");
3171 if (os_snprintf_error(end - pos, ret))
3172 return -1;
3173 pos += ret;
3174 }
3175 if (ieee802_11_rsnx_capab(rsnxe, WLAN_RSNX_CAPAB_SAE_PK)) {
3176 ret = os_snprintf(pos, end - pos, "[SAE-PK]");
3177 if (os_snprintf_error(end - pos, ret))
3178 return -1;
3179 pos += ret;
3180 }
3181 owe = wpa_bss_get_vendor_ie(bss, OWE_IE_VENDOR_TYPE);
3182 if (owe) {
3183 ret = os_snprintf(pos, end - pos,
3184 ie2 ? "[OWE-TRANS]" : "[OWE-TRANS-OPEN]");
3185 if (os_snprintf_error(end - pos, ret))
3186 return -1;
3187 pos += ret;
3188 }
3189 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
3190 if (!ie && !ie2 && (bss->caps & IEEE80211_CAP_PRIVACY)) {
3191 ret = os_snprintf(pos, end - pos, "[WEP]");
3192 if (os_snprintf_error(end - pos, ret))
3193 return -1;
3194 pos += ret;
3195 }
3196 if (mesh) {
3197 ret = os_snprintf(pos, end - pos, "[MESH]");
3198 if (os_snprintf_error(end - pos, ret))
3199 return -1;
3200 pos += ret;
3201 }
3202 if (bss_is_dmg(bss)) {
3203 const char *s;
3204
3205 if (wpa_bss_get_ie_ext(bss, WLAN_EID_EXT_EDMG_OPERATION)) {
3206 ret = os_snprintf(pos, end - pos, "[EDMG]");
3207 if (os_snprintf_error(end - pos, ret))
3208 return -1;
3209 pos += ret;
3210 }
3211
3212 ret = os_snprintf(pos, end - pos, "[DMG]");
3213 if (os_snprintf_error(end - pos, ret))
3214 return -1;
3215 pos += ret;
3216 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
3217 case IEEE80211_CAP_DMG_IBSS:
3218 s = "[IBSS]";
3219 break;
3220 case IEEE80211_CAP_DMG_AP:
3221 s = "[ESS]";
3222 break;
3223 case IEEE80211_CAP_DMG_PBSS:
3224 s = "[PBSS]";
3225 break;
3226 default:
3227 s = "";
3228 break;
3229 }
3230 ret = os_snprintf(pos, end - pos, "%s", s);
3231 if (os_snprintf_error(end - pos, ret))
3232 return -1;
3233 pos += ret;
3234 } else {
3235 if (bss->caps & IEEE80211_CAP_IBSS) {
3236 ret = os_snprintf(pos, end - pos, "[IBSS]");
3237 if (os_snprintf_error(end - pos, ret))
3238 return -1;
3239 pos += ret;
3240 }
3241 if (bss->caps & IEEE80211_CAP_ESS) {
3242 ret = os_snprintf(pos, end - pos, "[ESS]");
3243 if (os_snprintf_error(end - pos, ret))
3244 return -1;
3245 pos += ret;
3246 }
3247 }
3248 if (p2p) {
3249 ret = os_snprintf(pos, end - pos, "[P2P]");
3250 if (os_snprintf_error(end - pos, ret))
3251 return -1;
3252 pos += ret;
3253 }
3254 #ifdef CONFIG_HS20
3255 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
3256 ret = os_snprintf(pos, end - pos, "[HS20]");
3257 if (os_snprintf_error(end - pos, ret))
3258 return -1;
3259 pos += ret;
3260 }
3261 #endif /* CONFIG_HS20 */
3262 #ifdef CONFIG_FILS
3263 if (wpa_bss_get_ie(bss, WLAN_EID_FILS_INDICATION)) {
3264 ret = os_snprintf(pos, end - pos, "[FILS]");
3265 if (os_snprintf_error(end - pos, ret))
3266 return -1;
3267 pos += ret;
3268 }
3269 #endif /* CONFIG_FILS */
3270 #ifdef CONFIG_FST
3271 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
3272 ret = os_snprintf(pos, end - pos, "[FST]");
3273 if (os_snprintf_error(end - pos, ret))
3274 return -1;
3275 pos += ret;
3276 }
3277 #endif /* CONFIG_FST */
3278 if (wpa_bss_ext_capab(bss, WLAN_EXT_CAPAB_UTF_8_SSID)) {
3279 ret = os_snprintf(pos, end - pos, "[UTF-8]");
3280 if (os_snprintf_error(end - pos, ret))
3281 return -1;
3282 pos += ret;
3283 }
3284
3285 ret = os_snprintf(pos, end - pos, "\t%s",
3286 wpa_ssid_txt(bss->ssid, bss->ssid_len));
3287 if (os_snprintf_error(end - pos, ret))
3288 return -1;
3289 pos += ret;
3290
3291 ret = os_snprintf(pos, end - pos, "\n");
3292 if (os_snprintf_error(end - pos, ret))
3293 return -1;
3294 pos += ret;
3295
3296 return pos - buf;
3297 }
3298
3299
wpa_supplicant_ctrl_iface_scan_results(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)3300 static int wpa_supplicant_ctrl_iface_scan_results(
3301 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
3302 {
3303 char *pos, *end;
3304 struct wpa_bss *bss;
3305 int ret;
3306
3307 pos = buf;
3308 end = buf + buflen;
3309 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / "
3310 "flags / ssid\n");
3311 if (os_snprintf_error(end - pos, ret))
3312 return pos - buf;
3313 pos += ret;
3314
3315 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
3316 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos,
3317 end - pos);
3318 if (ret < 0 || ret >= end - pos)
3319 return pos - buf;
3320 pos += ret;
3321 }
3322
3323 return pos - buf;
3324 }
3325
3326
3327 #ifdef CONFIG_MESH
3328
wpa_supplicant_ctrl_iface_mesh_interface_add(struct wpa_supplicant * wpa_s,char * cmd,char * reply,size_t max_len)3329 static int wpa_supplicant_ctrl_iface_mesh_interface_add(
3330 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len)
3331 {
3332 char *pos, ifname[IFNAMSIZ + 1];
3333
3334 ifname[0] = '\0';
3335
3336 pos = os_strstr(cmd, "ifname=");
3337 if (pos) {
3338 pos += 7;
3339 os_strlcpy(ifname, pos, sizeof(ifname));
3340 }
3341
3342 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0)
3343 return -1;
3344
3345 os_strlcpy(reply, ifname, max_len);
3346 return os_strlen(ifname);
3347 }
3348
3349
wpa_supplicant_ctrl_iface_mesh_group_add(struct wpa_supplicant * wpa_s,char * cmd)3350 static int wpa_supplicant_ctrl_iface_mesh_group_add(
3351 struct wpa_supplicant *wpa_s, char *cmd)
3352 {
3353 int id;
3354 struct wpa_ssid *ssid;
3355
3356 id = atoi(cmd);
3357 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id);
3358
3359 ssid = wpa_config_get_network(wpa_s->conf, id);
3360 if (ssid == NULL) {
3361 wpa_printf(MSG_DEBUG,
3362 "CTRL_IFACE: Could not find network id=%d", id);
3363 return -1;
3364 }
3365 if (ssid->mode != WPAS_MODE_MESH) {
3366 wpa_printf(MSG_DEBUG,
3367 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network");
3368 return -1;
3369 }
3370 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE &&
3371 ssid->key_mgmt != WPA_KEY_MGMT_SAE &&
3372 ssid->key_mgmt != WPA_KEY_MGMT_SAE_EXT_KEY) {
3373 wpa_printf(MSG_ERROR,
3374 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE");
3375 return -1;
3376 }
3377
3378 /*
3379 * TODO: If necessary write our own group_add function,
3380 * for now we can reuse select_network
3381 */
3382 wpa_supplicant_select_network(wpa_s, ssid);
3383
3384 return 0;
3385 }
3386
3387
wpa_supplicant_ctrl_iface_mesh_group_remove(struct wpa_supplicant * wpa_s,char * cmd)3388 static int wpa_supplicant_ctrl_iface_mesh_group_remove(
3389 struct wpa_supplicant *wpa_s, char *cmd)
3390 {
3391 struct wpa_supplicant *orig;
3392 struct wpa_global *global;
3393 int found = 0;
3394
3395 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd);
3396
3397 global = wpa_s->global;
3398 orig = wpa_s;
3399
3400 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
3401 if (os_strcmp(wpa_s->ifname, cmd) == 0) {
3402 found = 1;
3403 break;
3404 }
3405 }
3406 if (!found) {
3407 wpa_printf(MSG_ERROR,
3408 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found",
3409 cmd);
3410 return -1;
3411 }
3412 if (wpa_s->mesh_if_created && wpa_s == orig) {
3413 wpa_printf(MSG_ERROR,
3414 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself");
3415 return -1;
3416 }
3417
3418 wpa_s->reassociate = 0;
3419 wpa_s->disconnected = 1;
3420 wpa_supplicant_cancel_sched_scan(wpa_s);
3421 wpa_supplicant_cancel_scan(wpa_s);
3422
3423 /*
3424 * TODO: If necessary write our own group_remove function,
3425 * for now we can reuse deauthenticate
3426 */
3427 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
3428
3429 if (wpa_s->mesh_if_created)
3430 wpa_supplicant_remove_iface(global, wpa_s, 0);
3431
3432 return 0;
3433 }
3434
3435
wpa_supplicant_ctrl_iface_mesh_peer_remove(struct wpa_supplicant * wpa_s,char * cmd)3436 static int wpa_supplicant_ctrl_iface_mesh_peer_remove(
3437 struct wpa_supplicant *wpa_s, char *cmd)
3438 {
3439 u8 addr[ETH_ALEN];
3440
3441 if (hwaddr_aton(cmd, addr) < 0)
3442 return -1;
3443
3444 return wpas_mesh_peer_remove(wpa_s, addr);
3445 }
3446
3447
wpa_supplicant_ctrl_iface_mesh_peer_add(struct wpa_supplicant * wpa_s,char * cmd)3448 static int wpa_supplicant_ctrl_iface_mesh_peer_add(
3449 struct wpa_supplicant *wpa_s, char *cmd)
3450 {
3451 u8 addr[ETH_ALEN];
3452 int duration;
3453 char *pos;
3454
3455 pos = os_strstr(cmd, " duration=");
3456 if (pos) {
3457 *pos = '\0';
3458 duration = atoi(pos + 10);
3459 } else {
3460 duration = -1;
3461 }
3462
3463 if (hwaddr_aton(cmd, addr))
3464 return -1;
3465
3466 return wpas_mesh_peer_add(wpa_s, addr, duration);
3467 }
3468
3469
wpa_supplicant_ctrl_iface_mesh_link_probe(struct wpa_supplicant * wpa_s,char * cmd)3470 static int wpa_supplicant_ctrl_iface_mesh_link_probe(
3471 struct wpa_supplicant *wpa_s, char *cmd)
3472 {
3473 struct ether_header *eth;
3474 u8 addr[ETH_ALEN];
3475 u8 *buf;
3476 char *pos;
3477 size_t payload_len = 0, len;
3478 int ret = -1;
3479
3480 if (hwaddr_aton(cmd, addr))
3481 return -1;
3482
3483 pos = os_strstr(cmd, " payload=");
3484 if (pos) {
3485 pos = pos + 9;
3486 payload_len = os_strlen(pos);
3487 if (payload_len & 1)
3488 return -1;
3489
3490 payload_len /= 2;
3491 }
3492
3493 len = ETH_HLEN + payload_len;
3494 buf = os_malloc(len);
3495 if (!buf)
3496 return -1;
3497
3498 eth = (struct ether_header *) buf;
3499 os_memcpy(eth->ether_dhost, addr, ETH_ALEN);
3500 os_memcpy(eth->ether_shost, wpa_s->own_addr, ETH_ALEN);
3501 eth->ether_type = htons(ETH_P_802_3);
3502
3503 if (payload_len && hexstr2bin(pos, buf + ETH_HLEN, payload_len) < 0)
3504 goto fail;
3505
3506 ret = wpa_drv_mesh_link_probe(wpa_s, addr, buf, len);
3507 fail:
3508 os_free(buf);
3509 return -ret;
3510 }
3511
3512 #endif /* CONFIG_MESH */
3513
3514
wpa_supplicant_ctrl_iface_select_network(struct wpa_supplicant * wpa_s,char * cmd)3515 static int wpa_supplicant_ctrl_iface_select_network(
3516 struct wpa_supplicant *wpa_s, char *cmd)
3517 {
3518 int id;
3519 struct wpa_ssid *ssid;
3520 char *pos;
3521
3522 /* cmd: "<network id>" or "any" */
3523 if (os_strncmp(cmd, "any", 3) == 0) {
3524 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any");
3525 ssid = NULL;
3526 } else {
3527 id = atoi(cmd);
3528 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id);
3529
3530 ssid = wpa_config_get_network(wpa_s->conf, id);
3531 if (ssid == NULL) {
3532 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3533 "network id=%d", id);
3534 return -1;
3535 }
3536 if (ssid->disabled == 2) {
3537 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
3538 "SELECT_NETWORK with persistent P2P group");
3539 return -1;
3540 }
3541 }
3542
3543 pos = os_strstr(cmd, " freq=");
3544 if (pos) {
3545 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6);
3546 if (freqs) {
3547 os_free(wpa_s->select_network_scan_freqs);
3548 wpa_s->select_network_scan_freqs = freqs;
3549 }
3550 }
3551
3552 wpa_s->scan_min_time.sec = 0;
3553 wpa_s->scan_min_time.usec = 0;
3554 wpa_supplicant_select_network(wpa_s, ssid);
3555
3556 return 0;
3557 }
3558
3559
wpa_supplicant_ctrl_iface_enable_network(struct wpa_supplicant * wpa_s,char * cmd)3560 static int wpa_supplicant_ctrl_iface_enable_network(
3561 struct wpa_supplicant *wpa_s, char *cmd)
3562 {
3563 int id;
3564 struct wpa_ssid *ssid;
3565
3566 /* cmd: "<network id>" or "all" */
3567 if (os_strcmp(cmd, "all") == 0) {
3568 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all");
3569 ssid = NULL;
3570 } else {
3571 id = atoi(cmd);
3572 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id);
3573
3574 ssid = wpa_config_get_network(wpa_s->conf, id);
3575 if (ssid == NULL) {
3576 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3577 "network id=%d", id);
3578 return -1;
3579 }
3580 if (ssid->disabled == 2) {
3581 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
3582 "ENABLE_NETWORK with persistent P2P group");
3583 return -1;
3584 }
3585
3586 if (os_strstr(cmd, " no-connect")) {
3587 ssid->disabled = 0;
3588 return 0;
3589 }
3590 }
3591 wpa_s->scan_min_time.sec = 0;
3592 wpa_s->scan_min_time.usec = 0;
3593 wpa_supplicant_enable_network(wpa_s, ssid);
3594
3595 return 0;
3596 }
3597
3598
wpa_supplicant_ctrl_iface_disable_network(struct wpa_supplicant * wpa_s,char * cmd)3599 static int wpa_supplicant_ctrl_iface_disable_network(
3600 struct wpa_supplicant *wpa_s, char *cmd)
3601 {
3602 int id;
3603 struct wpa_ssid *ssid;
3604
3605 /* cmd: "<network id>" or "all" */
3606 if (os_strcmp(cmd, "all") == 0) {
3607 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all");
3608 ssid = NULL;
3609 } else {
3610 id = atoi(cmd);
3611 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id);
3612
3613 ssid = wpa_config_get_network(wpa_s->conf, id);
3614 if (ssid == NULL) {
3615 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3616 "network id=%d", id);
3617 return -1;
3618 }
3619 if (ssid->disabled == 2) {
3620 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use "
3621 "DISABLE_NETWORK with persistent P2P "
3622 "group");
3623 return -1;
3624 }
3625 }
3626 wpa_supplicant_disable_network(wpa_s, ssid);
3627
3628 return 0;
3629 }
3630
3631
wpa_supplicant_ctrl_iface_add_network(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)3632 static int wpa_supplicant_ctrl_iface_add_network(
3633 struct wpa_supplicant *wpa_s, char *buf, size_t buflen)
3634 {
3635 struct wpa_ssid *ssid;
3636 int ret;
3637
3638 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK");
3639
3640 ssid = wpa_supplicant_add_network(wpa_s);
3641 if (ssid == NULL)
3642 return -1;
3643
3644 ret = os_snprintf(buf, buflen, "%d\n", ssid->id);
3645 if (os_snprintf_error(buflen, ret))
3646 return -1;
3647 return ret;
3648 }
3649
3650
wpa_supplicant_ctrl_iface_remove_network(struct wpa_supplicant * wpa_s,char * cmd)3651 static int wpa_supplicant_ctrl_iface_remove_network(
3652 struct wpa_supplicant *wpa_s, char *cmd)
3653 {
3654 int id;
3655 int result;
3656
3657 /* cmd: "<network id>" or "all" */
3658 if (os_strcmp(cmd, "all") == 0) {
3659 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all");
3660 return wpa_supplicant_remove_all_networks(wpa_s);
3661 }
3662
3663 id = atoi(cmd);
3664 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id);
3665
3666 result = wpa_supplicant_remove_network(wpa_s, id);
3667 if (result == -1) {
3668 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3669 "id=%d", id);
3670 return -1;
3671 }
3672 if (result == -2) {
3673 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
3674 "network id=%d", id);
3675 return -1;
3676 }
3677 return 0;
3678 }
3679
3680
wpa_supplicant_ctrl_iface_update_network(struct wpa_supplicant * wpa_s,struct wpa_ssid * ssid,char * name,char * value)3681 static int wpa_supplicant_ctrl_iface_update_network(
3682 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
3683 char *name, char *value)
3684 {
3685 int ret;
3686
3687 ret = wpa_config_set(ssid, name, value, 0);
3688 if (ret < 0) {
3689 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network "
3690 "variable '%s'", name);
3691 return -1;
3692 }
3693 if (ret == 1)
3694 return 0; /* No change to the previously configured value */
3695
3696 #ifdef CONFIG_BGSCAN
3697 if (os_strcmp(name, "bgscan") == 0) {
3698 /*
3699 * Reset the bgscan parameters for the current network and
3700 * return. There's no need to flush caches for bgscan parameter
3701 * changes.
3702 */
3703 if (wpa_s->current_ssid == ssid &&
3704 wpa_s->wpa_state == WPA_COMPLETED)
3705 wpa_supplicant_reset_bgscan(wpa_s);
3706 return 0;
3707 }
3708 #endif /* CONFIG_BGSCAN */
3709
3710 if (os_strcmp(name, "bssid") != 0 &&
3711 os_strncmp(name, "bssid_", 6) != 0 &&
3712 os_strcmp(name, "scan_freq") != 0 &&
3713 os_strcmp(name, "priority") != 0) {
3714 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
3715
3716 if (wpa_s->current_ssid == ssid ||
3717 wpa_s->current_ssid == NULL) {
3718 /*
3719 * Invalidate the EAP session cache if anything in the
3720 * current or previously used configuration changes.
3721 */
3722 eapol_sm_invalidate_cached_session(wpa_s->eapol);
3723 }
3724 }
3725
3726 if ((os_strcmp(name, "psk") == 0 &&
3727 value[0] == '"' && ssid->ssid_len) ||
3728 (os_strcmp(name, "ssid") == 0 && ssid->passphrase))
3729 wpa_config_update_psk(ssid);
3730 else if (os_strcmp(name, "priority") == 0)
3731 wpa_config_update_prio_list(wpa_s->conf);
3732
3733 return 0;
3734 }
3735
3736
wpa_supplicant_ctrl_iface_set_network(struct wpa_supplicant * wpa_s,char * cmd)3737 static int wpa_supplicant_ctrl_iface_set_network(
3738 struct wpa_supplicant *wpa_s, char *cmd)
3739 {
3740 int id, ret, prev_bssid_set, prev_disabled;
3741 struct wpa_ssid *ssid;
3742 char *name, *value;
3743 u8 prev_bssid[ETH_ALEN];
3744
3745 /* cmd: "<network id> <variable name> <value>" */
3746 name = os_strchr(cmd, ' ');
3747 if (name == NULL)
3748 return -1;
3749 *name++ = '\0';
3750
3751 value = os_strchr(name, ' ');
3752 if (value == NULL)
3753 return -1;
3754 *value++ = '\0';
3755
3756 id = atoi(cmd);
3757 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'",
3758 id, name);
3759 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
3760 (u8 *) value, os_strlen(value));
3761
3762 ssid = wpa_config_get_network(wpa_s->conf, id);
3763 if (ssid == NULL) {
3764 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
3765 "id=%d", id);
3766 return -1;
3767 }
3768
3769 prev_bssid_set = ssid->bssid_set;
3770 prev_disabled = ssid->disabled;
3771 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN);
3772 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name,
3773 value);
3774 if (ret == 0 &&
3775 (ssid->bssid_set != prev_bssid_set ||
3776 !ether_addr_equal(ssid->bssid, prev_bssid)))
3777 wpas_notify_network_bssid_set_changed(wpa_s, ssid);
3778
3779 if (prev_disabled != ssid->disabled &&
3780 (prev_disabled == 2 || ssid->disabled == 2))
3781 wpas_notify_network_type_changed(wpa_s, ssid);
3782
3783 return ret;
3784 }
3785
3786
wpa_supplicant_ctrl_iface_get_network(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)3787 static int wpa_supplicant_ctrl_iface_get_network(
3788 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
3789 {
3790 int id;
3791 size_t res;
3792 struct wpa_ssid *ssid;
3793 char *name, *value;
3794
3795 /* cmd: "<network id> <variable name>" */
3796 name = os_strchr(cmd, ' ');
3797 if (name == NULL || buflen == 0)
3798 return -1;
3799 *name++ = '\0';
3800
3801 id = atoi(cmd);
3802 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: GET_NETWORK id=%d name='%s'",
3803 id, name);
3804
3805 ssid = wpa_config_get_network(wpa_s->conf, id);
3806 if (ssid == NULL) {
3807 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Could not find network "
3808 "id=%d", id);
3809 return -1;
3810 }
3811
3812 value = wpa_config_get_no_key(ssid, name);
3813 if (value == NULL) {
3814 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Failed to get network "
3815 "variable '%s'", name);
3816 return -1;
3817 }
3818
3819 res = os_strlcpy(buf, value, buflen);
3820 if (res >= buflen) {
3821 os_free(value);
3822 return -1;
3823 }
3824
3825 os_free(value);
3826
3827 return res;
3828 }
3829
3830
wpa_supplicant_ctrl_iface_dup_network(struct wpa_supplicant * wpa_s,char * cmd,struct wpa_supplicant * dst_wpa_s)3831 static int wpa_supplicant_ctrl_iface_dup_network(
3832 struct wpa_supplicant *wpa_s, char *cmd,
3833 struct wpa_supplicant *dst_wpa_s)
3834 {
3835 struct wpa_ssid *ssid_s, *ssid_d;
3836 char *name, *id, *value;
3837 int id_s, id_d, ret;
3838
3839 /* cmd: "<src network id> <dst network id> <variable name>" */
3840 id = os_strchr(cmd, ' ');
3841 if (id == NULL)
3842 return -1;
3843 *id++ = '\0';
3844
3845 name = os_strchr(id, ' ');
3846 if (name == NULL)
3847 return -1;
3848 *name++ = '\0';
3849
3850 id_s = atoi(cmd);
3851 id_d = atoi(id);
3852
3853 wpa_printf(MSG_DEBUG,
3854 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'",
3855 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name);
3856
3857 ssid_s = wpa_config_get_network(wpa_s->conf, id_s);
3858 if (ssid_s == NULL) {
3859 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3860 "network id=%d", id_s);
3861 return -1;
3862 }
3863
3864 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d);
3865 if (ssid_d == NULL) {
3866 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
3867 "network id=%d", id_d);
3868 return -1;
3869 }
3870
3871 value = wpa_config_get(ssid_s, name);
3872 if (value == NULL) {
3873 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network "
3874 "variable '%s'", name);
3875 return -1;
3876 }
3877
3878 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name,
3879 value);
3880
3881 os_free(value);
3882
3883 return ret;
3884 }
3885
3886
wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)3887 static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s,
3888 char *buf, size_t buflen)
3889 {
3890 char *pos, *end;
3891 struct wpa_cred *cred;
3892 int ret;
3893
3894 pos = buf;
3895 end = buf + buflen;
3896 ret = os_snprintf(pos, end - pos,
3897 "cred id / realm / username / domain / imsi\n");
3898 if (os_snprintf_error(end - pos, ret))
3899 return pos - buf;
3900 pos += ret;
3901
3902 cred = wpa_s->conf->cred;
3903 while (cred) {
3904 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n",
3905 cred->id, cred->realm ? cred->realm : "",
3906 cred->username ? cred->username : "",
3907 cred->domain ? cred->domain[0] : "",
3908 cred->imsi ? cred->imsi : "");
3909 if (os_snprintf_error(end - pos, ret))
3910 return pos - buf;
3911 pos += ret;
3912
3913 cred = cred->next;
3914 }
3915
3916 return pos - buf;
3917 }
3918
3919
wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)3920 static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s,
3921 char *buf, size_t buflen)
3922 {
3923 struct wpa_cred *cred;
3924 int ret;
3925
3926 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED");
3927
3928 cred = wpa_config_add_cred(wpa_s->conf);
3929 if (cred == NULL)
3930 return -1;
3931
3932 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id);
3933
3934 ret = os_snprintf(buf, buflen, "%d\n", cred->id);
3935 if (os_snprintf_error(buflen, ret))
3936 return -1;
3937 return ret;
3938 }
3939
3940
wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant * wpa_s,char * cmd)3941 static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s,
3942 char *cmd)
3943 {
3944 int id;
3945 struct wpa_cred *cred, *prev;
3946
3947 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or
3948 * "provisioning_sp=<FQDN> */
3949 if (os_strcmp(cmd, "all") == 0) {
3950 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all");
3951 return wpas_remove_all_creds(wpa_s);
3952 }
3953
3954 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) {
3955 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'",
3956 cmd + 8);
3957 cred = wpa_s->conf->cred;
3958 while (cred) {
3959 prev = cred;
3960 cred = cred->next;
3961 if (prev->domain) {
3962 size_t i;
3963 for (i = 0; i < prev->num_domain; i++) {
3964 if (os_strcmp(prev->domain[i], cmd + 8)
3965 != 0)
3966 continue;
3967 wpas_remove_cred(wpa_s, prev);
3968 break;
3969 }
3970 }
3971 }
3972 return 0;
3973 }
3974
3975 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) {
3976 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'",
3977 cmd + 16);
3978 cred = wpa_s->conf->cred;
3979 while (cred) {
3980 prev = cred;
3981 cred = cred->next;
3982 if (prev->provisioning_sp &&
3983 os_strcmp(prev->provisioning_sp, cmd + 16) == 0)
3984 wpas_remove_cred(wpa_s, prev);
3985 }
3986 return 0;
3987 }
3988
3989 id = atoi(cmd);
3990 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id);
3991
3992 cred = wpa_config_get_cred(wpa_s->conf, id);
3993 return wpas_remove_cred(wpa_s, cred);
3994 }
3995
3996
wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant * wpa_s,char * cmd)3997 static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s,
3998 char *cmd)
3999 {
4000 int id;
4001 struct wpa_cred *cred;
4002 char *name, *value;
4003
4004 /* cmd: "<cred id> <variable name> <value>" */
4005 name = os_strchr(cmd, ' ');
4006 if (name == NULL)
4007 return -1;
4008 *name++ = '\0';
4009
4010 value = os_strchr(name, ' ');
4011 if (value == NULL)
4012 return -1;
4013 *value++ = '\0';
4014
4015 id = atoi(cmd);
4016 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'",
4017 id, name);
4018 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value",
4019 (u8 *) value, os_strlen(value));
4020
4021 cred = wpa_config_get_cred(wpa_s->conf, id);
4022 if (cred == NULL) {
4023 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
4024 id);
4025 return -1;
4026 }
4027
4028 if (wpa_config_set_cred(cred, name, value, 0) < 0) {
4029 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred "
4030 "variable '%s'", name);
4031 return -1;
4032 }
4033
4034 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name);
4035
4036 return 0;
4037 }
4038
4039
wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)4040 static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s,
4041 char *cmd, char *buf,
4042 size_t buflen)
4043 {
4044 int id;
4045 size_t res;
4046 struct wpa_cred *cred;
4047 char *name, *value;
4048
4049 /* cmd: "<cred id> <variable name>" */
4050 name = os_strchr(cmd, ' ');
4051 if (name == NULL)
4052 return -1;
4053 *name++ = '\0';
4054
4055 id = atoi(cmd);
4056 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'",
4057 id, name);
4058
4059 cred = wpa_config_get_cred(wpa_s->conf, id);
4060 if (cred == NULL) {
4061 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d",
4062 id);
4063 return -1;
4064 }
4065
4066 value = wpa_config_get_cred_no_key(cred, name);
4067 if (value == NULL) {
4068 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'",
4069 name);
4070 return -1;
4071 }
4072
4073 res = os_strlcpy(buf, value, buflen);
4074 if (res >= buflen) {
4075 os_free(value);
4076 return -1;
4077 }
4078
4079 os_free(value);
4080
4081 return res;
4082 }
4083
4084
4085 #ifndef CONFIG_NO_CONFIG_WRITE
wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant * wpa_s)4086 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s)
4087 {
4088 int ret;
4089
4090 if (!wpa_s->conf->update_config) {
4091 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed "
4092 "to update configuration (update_config=0)");
4093 return -1;
4094 }
4095
4096 ret = wpa_config_write(wpa_s->confname, wpa_s->conf);
4097 if (ret) {
4098 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to "
4099 "update configuration");
4100 } else {
4101 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration"
4102 " updated");
4103 }
4104
4105 return ret;
4106 }
4107 #endif /* CONFIG_NO_CONFIG_WRITE */
4108
4109
4110 struct cipher_info {
4111 unsigned int capa;
4112 const char *name;
4113 int group_only;
4114 };
4115
4116 static const struct cipher_info ciphers[] = {
4117 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 },
4118 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 },
4119 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 },
4120 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 },
4121 #ifndef CONFIG_NO_TKIP
4122 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 },
4123 #endif /* CONFIG_NO_TKIP */
4124 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 },
4125 #ifdef CONFIG_WEP
4126 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 },
4127 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 }
4128 #endif /* CONFIG_WEP */
4129 };
4130
4131 static const struct cipher_info ciphers_group_mgmt[] = {
4132 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 },
4133 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 },
4134 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 },
4135 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 },
4136 };
4137
4138
ctrl_iface_get_capability_pairwise(int res,bool strict,struct wpa_driver_capa * capa,char * buf,size_t buflen)4139 static int ctrl_iface_get_capability_pairwise(int res, bool strict,
4140 struct wpa_driver_capa *capa,
4141 char *buf, size_t buflen)
4142 {
4143 int ret;
4144 char *pos, *end;
4145 size_t len;
4146 unsigned int i;
4147
4148 pos = buf;
4149 end = pos + buflen;
4150
4151 if (res < 0) {
4152 if (strict)
4153 return 0;
4154 #ifdef CONFIG_NO_TKIP
4155 len = os_strlcpy(buf, "CCMP NONE", buflen);
4156 #else /* CONFIG_NO_TKIP */
4157 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen);
4158 #endif /* CONFIG_NO_TKIP */
4159 if (len >= buflen)
4160 return -1;
4161 return len;
4162 }
4163
4164 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
4165 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) {
4166 ret = os_snprintf(pos, end - pos, "%s%s",
4167 pos == buf ? "" : " ",
4168 ciphers[i].name);
4169 if (os_snprintf_error(end - pos, ret))
4170 return pos - buf;
4171 pos += ret;
4172 }
4173 }
4174
4175 return pos - buf;
4176 }
4177
4178
ctrl_iface_get_capability_group(int res,bool strict,struct wpa_driver_capa * capa,char * buf,size_t buflen)4179 static int ctrl_iface_get_capability_group(int res, bool strict,
4180 struct wpa_driver_capa *capa,
4181 char *buf, size_t buflen)
4182 {
4183 int ret;
4184 char *pos, *end;
4185 size_t len;
4186 unsigned int i;
4187
4188 pos = buf;
4189 end = pos + buflen;
4190
4191 if (res < 0) {
4192 if (strict)
4193 return 0;
4194 #ifdef CONFIG_WEP
4195 #ifdef CONFIG_NO_TKIP
4196 len = os_strlcpy(buf, "CCMP WEP104 WEP40", buflen);
4197 #else /* CONFIG_NO_TKIP */
4198 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen);
4199 #endif /* CONFIG_NO_TKIP */
4200 #else /* CONFIG_WEP */
4201 #ifdef CONFIG_NO_TKIP
4202 len = os_strlcpy(buf, "CCMP", buflen);
4203 #else /* CONFIG_NO_TKIP */
4204 len = os_strlcpy(buf, "CCMP TKIP", buflen);
4205 #endif /* CONFIG_NO_TKIP */
4206 #endif /* CONFIG_WEP */
4207 if (len >= buflen)
4208 return -1;
4209 return len;
4210 }
4211
4212 for (i = 0; i < ARRAY_SIZE(ciphers); i++) {
4213 if (capa->enc & ciphers[i].capa) {
4214 ret = os_snprintf(pos, end - pos, "%s%s",
4215 pos == buf ? "" : " ",
4216 ciphers[i].name);
4217 if (os_snprintf_error(end - pos, ret))
4218 return pos - buf;
4219 pos += ret;
4220 }
4221 }
4222
4223 return pos - buf;
4224 }
4225
4226
ctrl_iface_get_capability_group_mgmt(int res,bool strict,struct wpa_driver_capa * capa,char * buf,size_t buflen)4227 static int ctrl_iface_get_capability_group_mgmt(int res, bool strict,
4228 struct wpa_driver_capa *capa,
4229 char *buf, size_t buflen)
4230 {
4231 int ret;
4232 char *pos, *end;
4233 unsigned int i;
4234
4235 pos = buf;
4236 end = pos + buflen;
4237
4238 if (res < 0)
4239 return 0;
4240
4241 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) {
4242 if (capa->enc & ciphers_group_mgmt[i].capa) {
4243 ret = os_snprintf(pos, end - pos, "%s%s",
4244 pos == buf ? "" : " ",
4245 ciphers_group_mgmt[i].name);
4246 if (os_snprintf_error(end - pos, ret))
4247 return pos - buf;
4248 pos += ret;
4249 }
4250 }
4251
4252 return pos - buf;
4253 }
4254
4255
iftype_str_to_index(const char * iftype_str)4256 static int iftype_str_to_index(const char *iftype_str)
4257 {
4258 if (!iftype_str)
4259 return WPA_IF_MAX;
4260
4261 if (os_strcmp(iftype_str, "STATION") == 0)
4262 return WPA_IF_STATION;
4263
4264 if (os_strcmp(iftype_str, "AP_VLAN") == 0)
4265 return WPA_IF_AP_VLAN;
4266
4267 if (os_strcmp(iftype_str, "AP") == 0)
4268 return WPA_IF_AP_BSS;
4269
4270 if (os_strcmp(iftype_str, "P2P_GO") == 0)
4271 return WPA_IF_P2P_GO;
4272
4273 if (os_strcmp(iftype_str, "P2P_CLIENT") == 0)
4274 return WPA_IF_P2P_CLIENT;
4275
4276 if (os_strcmp(iftype_str, "P2P_DEVICE") == 0)
4277 return WPA_IF_P2P_DEVICE;
4278
4279 if (os_strcmp(iftype_str, "MESH") == 0)
4280 return WPA_IF_MESH;
4281
4282 if (os_strcmp(iftype_str, "IBSS") == 0)
4283 return WPA_IF_IBSS;
4284
4285 if (os_strcmp(iftype_str, "NAN") == 0)
4286 return WPA_IF_NAN;
4287
4288 if (os_strcmp(iftype_str, "NAN_DATA") == 0)
4289 return WPA_IF_NAN_DATA;
4290
4291 return WPA_IF_MAX;
4292 }
4293
4294
ctrl_iface_get_capability_key_mgmt(int res,bool strict,struct wpa_driver_capa * capa,const char * iftype_str,char * buf,size_t buflen)4295 static int ctrl_iface_get_capability_key_mgmt(int res, bool strict,
4296 struct wpa_driver_capa *capa,
4297 const char *iftype_str,
4298 char *buf, size_t buflen)
4299 {
4300 int ret;
4301 unsigned int key_mgmt;
4302 char *pos, *end;
4303 size_t len;
4304
4305 pos = buf;
4306 end = pos + buflen;
4307
4308 if (res < 0) {
4309 if (strict)
4310 return 0;
4311 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE "
4312 "NONE", buflen);
4313 if (len >= buflen)
4314 return -1;
4315 return len;
4316 }
4317
4318 if (iftype_str) {
4319 enum wpa_driver_if_type iftype;
4320
4321 iftype = iftype_str_to_index(iftype_str);
4322 if (iftype == WPA_IF_MAX)
4323 return -1;
4324 key_mgmt = capa->key_mgmt_iftype[iftype];
4325 } else {
4326 key_mgmt = capa->key_mgmt;
4327 }
4328
4329 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X");
4330 if (os_snprintf_error(end - pos, ret))
4331 return pos - buf;
4332 pos += ret;
4333
4334 if (key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
4335 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) {
4336 ret = os_snprintf(pos, end - pos, " WPA-EAP");
4337 if (os_snprintf_error(end - pos, ret))
4338 return pos - buf;
4339 pos += ret;
4340 }
4341
4342 if (key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
4343 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
4344 ret = os_snprintf(pos, end - pos, " WPA-PSK");
4345 if (os_snprintf_error(end - pos, ret))
4346 return pos - buf;
4347 pos += ret;
4348 }
4349
4350 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
4351 ret = os_snprintf(pos, end - pos, " WPA-NONE");
4352 if (os_snprintf_error(end - pos, ret))
4353 return pos - buf;
4354 pos += ret;
4355 }
4356
4357 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WAPI_PSK) {
4358 ret = os_snprintf(pos, end - pos, " WAPI-PSK");
4359 if (os_snprintf_error(end - pos, ret))
4360 return pos - buf;
4361 pos += ret;
4362 }
4363
4364 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_TPK_HANDSHAKE) {
4365 ret = os_snprintf(pos, end - pos, " TPK-HANDSHAKE");
4366 if (os_snprintf_error(end - pos, ret))
4367 return pos - buf;
4368 pos += ret;
4369 }
4370
4371 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_CCKM) {
4372 ret = os_snprintf(pos, end - pos, " CCKM");
4373 if (os_snprintf_error(end - pos, ret))
4374 return pos - buf;
4375 pos += ret;
4376 }
4377
4378 #ifdef CONFIG_SUITEB
4379 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) {
4380 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B");
4381 if (os_snprintf_error(end - pos, ret))
4382 return pos - buf;
4383 pos += ret;
4384 }
4385 #endif /* CONFIG_SUITEB */
4386 #ifdef CONFIG_SUITEB192
4387 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) {
4388 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192");
4389 if (os_snprintf_error(end - pos, ret))
4390 return pos - buf;
4391 pos += ret;
4392 }
4393 #endif /* CONFIG_SUITEB192 */
4394 #ifdef CONFIG_OWE
4395 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_OWE) {
4396 ret = os_snprintf(pos, end - pos, " OWE");
4397 if (os_snprintf_error(end - pos, ret))
4398 return pos - buf;
4399 pos += ret;
4400 }
4401 #endif /* CONFIG_OWE */
4402 #ifdef CONFIG_DPP
4403 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_DPP) {
4404 ret = os_snprintf(pos, end - pos, " DPP");
4405 if (os_snprintf_error(end - pos, ret))
4406 return pos - buf;
4407 pos += ret;
4408 }
4409 #endif /* CONFIG_DPP */
4410 #ifdef CONFIG_FILS
4411 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FILS_SHA256) {
4412 ret = os_snprintf(pos, end - pos, " FILS-SHA256");
4413 if (os_snprintf_error(end - pos, ret))
4414 return pos - buf;
4415 pos += ret;
4416 }
4417 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FILS_SHA384) {
4418 ret = os_snprintf(pos, end - pos, " FILS-SHA384");
4419 if (os_snprintf_error(end - pos, ret))
4420 return pos - buf;
4421 pos += ret;
4422 }
4423 #ifdef CONFIG_IEEE80211R
4424 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_FILS_SHA256) {
4425 ret = os_snprintf(pos, end - pos, " FT-FILS-SHA256");
4426 if (os_snprintf_error(end - pos, ret))
4427 return pos - buf;
4428 pos += ret;
4429 }
4430 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_FILS_SHA384) {
4431 ret = os_snprintf(pos, end - pos, " FT-FILS-SHA384");
4432 if (os_snprintf_error(end - pos, ret))
4433 return pos - buf;
4434 pos += ret;
4435 }
4436 #endif /* CONFIG_IEEE80211R */
4437 #endif /* CONFIG_FILS */
4438 #ifdef CONFIG_IEEE80211R
4439 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK) {
4440 ret = os_snprintf(pos, end - pos, " FT-PSK");
4441 if (os_snprintf_error(end - pos, ret))
4442 return pos - buf;
4443 pos += ret;
4444 }
4445 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT) {
4446 ret = os_snprintf(pos, end - pos, " FT-EAP");
4447 if (os_snprintf_error(end - pos, ret))
4448 return pos - buf;
4449 pos += ret;
4450 }
4451 #ifdef CONFIG_SAE
4452 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_SAE) {
4453 ret = os_snprintf(pos, end - pos, " FT-SAE");
4454 if (os_snprintf_error(end - pos, ret))
4455 return pos - buf;
4456 pos += ret;
4457 }
4458 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_SAE_EXT_KEY) {
4459 ret = os_snprintf(pos, end - pos, " FT-SAE-EXT-KEY");
4460 if (os_snprintf_error(end - pos, ret))
4461 return pos - buf;
4462 pos += ret;
4463 }
4464 #endif /* CONFIG_SAE */
4465 #ifdef CONFIG_SHA384
4466 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_802_1X_SHA384) {
4467 ret = os_snprintf(pos, end - pos, " FT-EAP-SHA384");
4468 if (os_snprintf_error(end - pos, ret))
4469 return pos - buf;
4470 pos += ret;
4471 }
4472 #endif /* CONFIG_SHA384 */
4473 #endif /* CONFIG_IEEE80211R */
4474 #ifdef CONFIG_SAE
4475 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SAE) {
4476 ret = os_snprintf(pos, end - pos, " SAE");
4477 if (os_snprintf_error(end - pos, ret))
4478 return pos - buf;
4479 pos += ret;
4480 }
4481 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SAE_EXT_KEY) {
4482 ret = os_snprintf(pos, end - pos, " SAE-EXT-KEY");
4483 if (os_snprintf_error(end - pos, ret))
4484 return pos - buf;
4485 pos += ret;
4486 }
4487 #endif /* CONFIG_SAE */
4488 #ifdef CONFIG_SHA256
4489 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_802_1X_SHA256) {
4490 ret = os_snprintf(pos, end - pos, " WPA-EAP-SHA256");
4491 if (os_snprintf_error(end - pos, ret))
4492 return pos - buf;
4493 pos += ret;
4494 }
4495
4496 if (key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_PSK_SHA256) {
4497 ret = os_snprintf(pos, end - pos, " WPA-PSK-SHA256");
4498 if (os_snprintf_error(end - pos, ret))
4499 return pos - buf;
4500 pos += ret;
4501 }
4502 #endif /* CONFIG_SHA256 */
4503
4504 return pos - buf;
4505 }
4506
4507
ctrl_iface_get_capability_proto(int res,bool strict,struct wpa_driver_capa * capa,char * buf,size_t buflen)4508 static int ctrl_iface_get_capability_proto(int res, bool strict,
4509 struct wpa_driver_capa *capa,
4510 char *buf, size_t buflen)
4511 {
4512 int ret;
4513 char *pos, *end;
4514 size_t len;
4515
4516 pos = buf;
4517 end = pos + buflen;
4518
4519 if (res < 0) {
4520 if (strict)
4521 return 0;
4522 len = os_strlcpy(buf, "RSN WPA", buflen);
4523 if (len >= buflen)
4524 return -1;
4525 return len;
4526 }
4527
4528 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
4529 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
4530 ret = os_snprintf(pos, end - pos, "%sRSN",
4531 pos == buf ? "" : " ");
4532 if (os_snprintf_error(end - pos, ret))
4533 return pos - buf;
4534 pos += ret;
4535 }
4536
4537 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
4538 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) {
4539 ret = os_snprintf(pos, end - pos, "%sWPA",
4540 pos == buf ? "" : " ");
4541 if (os_snprintf_error(end - pos, ret))
4542 return pos - buf;
4543 pos += ret;
4544 }
4545
4546 return pos - buf;
4547 }
4548
4549
ctrl_iface_get_capability_auth_alg(struct wpa_supplicant * wpa_s,int res,bool strict,struct wpa_driver_capa * capa,char * buf,size_t buflen)4550 static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s,
4551 int res, bool strict,
4552 struct wpa_driver_capa *capa,
4553 char *buf, size_t buflen)
4554 {
4555 int ret;
4556 char *pos, *end;
4557 size_t len;
4558
4559 pos = buf;
4560 end = pos + buflen;
4561
4562 if (res < 0) {
4563 if (strict)
4564 return 0;
4565 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen);
4566 if (len >= buflen)
4567 return -1;
4568 return len;
4569 }
4570
4571 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) {
4572 ret = os_snprintf(pos, end - pos, "%sOPEN",
4573 pos == buf ? "" : " ");
4574 if (os_snprintf_error(end - pos, ret))
4575 return pos - buf;
4576 pos += ret;
4577 }
4578
4579 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) {
4580 ret = os_snprintf(pos, end - pos, "%sSHARED",
4581 pos == buf ? "" : " ");
4582 if (os_snprintf_error(end - pos, ret))
4583 return pos - buf;
4584 pos += ret;
4585 }
4586
4587 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) {
4588 ret = os_snprintf(pos, end - pos, "%sLEAP",
4589 pos == buf ? "" : " ");
4590 if (os_snprintf_error(end - pos, ret))
4591 return pos - buf;
4592 pos += ret;
4593 }
4594
4595 #ifdef CONFIG_SAE
4596 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) {
4597 ret = os_snprintf(pos, end - pos, "%sSAE",
4598 pos == buf ? "" : " ");
4599 if (os_snprintf_error(end - pos, ret))
4600 return pos - buf;
4601 pos += ret;
4602 }
4603 #endif /* CONFIG_SAE */
4604
4605 #ifdef CONFIG_FILS
4606 if (wpa_is_fils_supported(wpa_s)) {
4607 ret = os_snprintf(pos, end - pos, "%sFILS_SK_WITHOUT_PFS",
4608 pos == buf ? "" : " ");
4609 if (os_snprintf_error(end - pos, ret))
4610 return pos - buf;
4611 pos += ret;
4612 }
4613
4614 #ifdef CONFIG_FILS_SK_PFS
4615 if (wpa_is_fils_sk_pfs_supported(wpa_s)) {
4616 ret = os_snprintf(pos, end - pos, "%sFILS_SK_WITH_PFS",
4617 pos == buf ? "" : " ");
4618 if (os_snprintf_error(end - pos, ret))
4619 return pos - buf;
4620 pos += ret;
4621 }
4622 #endif /* CONFIG_FILS_SK_PFS */
4623 #endif /* CONFIG_FILS */
4624
4625 #ifdef CONFIG_PASN
4626 ret = os_snprintf(pos, end - pos, "%sPASN",
4627 pos == buf ? "" : " ");
4628 if (os_snprintf_error(end - pos, ret))
4629 return pos - buf;
4630 pos += ret;
4631
4632 #endif /* CONFIG_PASN */
4633
4634 #if defined(CONFIG_ENC_ASSOC) && defined(CONFIG_PASN) && defined(CONFIG_SAE)
4635 if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) &&
4636 (wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_EPPKE) &&
4637 (wpa_s->drv_flags2 &
4638 WPA_DRIVER_FLAGS2_ASSOCIATION_FRAME_ENCRYPTION)) {
4639 ret = os_snprintf(pos, end - pos, "%sEPPKE",
4640 pos == buf ? "" : " ");
4641 if (os_snprintf_error(end - pos, ret))
4642 return pos - buf;
4643 pos += ret;
4644 }
4645 #endif /* CONFIG_ENC_ASSOC && CONFIG_PASN && CONFIG_SAE */
4646
4647 return pos - buf;
4648 }
4649
4650
ctrl_iface_get_capability_modes(int res,bool strict,struct wpa_driver_capa * capa,char * buf,size_t buflen)4651 static int ctrl_iface_get_capability_modes(int res, bool strict,
4652 struct wpa_driver_capa *capa,
4653 char *buf, size_t buflen)
4654 {
4655 int ret;
4656 char *pos, *end;
4657 size_t len;
4658
4659 pos = buf;
4660 end = pos + buflen;
4661
4662 if (res < 0) {
4663 if (strict)
4664 return 0;
4665 len = os_strlcpy(buf, "IBSS AP", buflen);
4666 if (len >= buflen)
4667 return -1;
4668 return len;
4669 }
4670
4671 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) {
4672 ret = os_snprintf(pos, end - pos, "%sIBSS",
4673 pos == buf ? "" : " ");
4674 if (os_snprintf_error(end - pos, ret))
4675 return pos - buf;
4676 pos += ret;
4677 }
4678
4679 if (capa->flags & WPA_DRIVER_FLAGS_AP) {
4680 ret = os_snprintf(pos, end - pos, "%sAP",
4681 pos == buf ? "" : " ");
4682 if (os_snprintf_error(end - pos, ret))
4683 return pos - buf;
4684 pos += ret;
4685 }
4686
4687 #ifdef CONFIG_MESH
4688 if (capa->flags & WPA_DRIVER_FLAGS_MESH) {
4689 ret = os_snprintf(pos, end - pos, "%sMESH",
4690 pos == buf ? "" : " ");
4691 if (os_snprintf_error(end - pos, ret))
4692 return pos - buf;
4693 pos += ret;
4694 }
4695 #endif /* CONFIG_MESH */
4696
4697 return pos - buf;
4698 }
4699
4700
ctrl_iface_get_capability_channels(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)4701 static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
4702 char *buf, size_t buflen)
4703 {
4704 struct hostapd_channel_data *chnl;
4705 int ret, i, j;
4706 char *pos, *end, *hmode;
4707
4708 pos = buf;
4709 end = pos + buflen;
4710
4711 for (j = 0; j < wpa_s->hw.num_modes; j++) {
4712 switch (wpa_s->hw.modes[j].mode) {
4713 case HOSTAPD_MODE_IEEE80211B:
4714 hmode = "B";
4715 break;
4716 case HOSTAPD_MODE_IEEE80211G:
4717 hmode = "G";
4718 break;
4719 case HOSTAPD_MODE_IEEE80211A:
4720 hmode = "A";
4721 break;
4722 case HOSTAPD_MODE_IEEE80211AD:
4723 hmode = "AD";
4724 break;
4725 default:
4726 continue;
4727 }
4728 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
4729 if (os_snprintf_error(end - pos, ret))
4730 return pos - buf;
4731 pos += ret;
4732 chnl = wpa_s->hw.modes[j].channels;
4733 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
4734 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
4735 continue;
4736 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
4737 if (os_snprintf_error(end - pos, ret))
4738 return pos - buf;
4739 pos += ret;
4740 }
4741 ret = os_snprintf(pos, end - pos, "\n");
4742 if (os_snprintf_error(end - pos, ret))
4743 return pos - buf;
4744 pos += ret;
4745 }
4746
4747 return pos - buf;
4748 }
4749
4750
ctrl_iface_get_capability_freq(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)4751 static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s,
4752 char *buf, size_t buflen)
4753 {
4754 struct hostapd_channel_data *chnl;
4755 int ret, i, j;
4756 char *pos, *end, *hmode;
4757
4758 pos = buf;
4759 end = pos + buflen;
4760
4761 for (j = 0; j < wpa_s->hw.num_modes; j++) {
4762 switch (wpa_s->hw.modes[j].mode) {
4763 case HOSTAPD_MODE_IEEE80211B:
4764 hmode = "B";
4765 break;
4766 case HOSTAPD_MODE_IEEE80211G:
4767 hmode = "G";
4768 break;
4769 case HOSTAPD_MODE_IEEE80211A:
4770 hmode = "A";
4771 break;
4772 case HOSTAPD_MODE_IEEE80211AD:
4773 hmode = "AD";
4774 break;
4775 default:
4776 continue;
4777 }
4778 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n",
4779 hmode);
4780 if (os_snprintf_error(end - pos, ret))
4781 return pos - buf;
4782 pos += ret;
4783 chnl = wpa_s->hw.modes[j].channels;
4784 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
4785 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
4786 continue;
4787 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n",
4788 chnl[i].chan, chnl[i].freq,
4789 chnl[i].flag & HOSTAPD_CHAN_NO_IR ?
4790 " (NO_IR)" : "",
4791 chnl[i].flag & HOSTAPD_CHAN_RADAR ?
4792 " (DFS)" : "");
4793
4794 if (os_snprintf_error(end - pos, ret))
4795 return pos - buf;
4796 pos += ret;
4797 }
4798 ret = os_snprintf(pos, end - pos, "\n");
4799 if (os_snprintf_error(end - pos, ret))
4800 return pos - buf;
4801 pos += ret;
4802 }
4803
4804 return pos - buf;
4805 }
4806
4807
wpa_supplicant_ctrl_iface_get_capability(struct wpa_supplicant * wpa_s,const char * _field,char * buf,size_t buflen)4808 static int wpa_supplicant_ctrl_iface_get_capability(
4809 struct wpa_supplicant *wpa_s, const char *_field, char *buf,
4810 size_t buflen)
4811 {
4812 struct wpa_driver_capa capa;
4813 int res;
4814 char *next_param, *curr_param, *iftype = NULL;
4815 bool strict = false;
4816 char field[50];
4817 size_t len;
4818
4819 /* Determine whether or not strict checking was requested */
4820 len = os_strlcpy(field, _field, sizeof(field));
4821 if (len >= sizeof(field))
4822 return -1;
4823
4824 next_param = os_strchr(field, ' ');
4825 while (next_param) {
4826 *next_param++ = '\0';
4827 curr_param = next_param;
4828 next_param = os_strchr(next_param, ' ');
4829
4830 if (next_param)
4831 *next_param = '\0';
4832
4833 if (os_strcmp(curr_param, "strict") == 0)
4834 strict = true;
4835 else if (os_strncmp(curr_param, "iftype=", 7) == 0)
4836 iftype = curr_param + 7;
4837 else
4838 return -1;
4839 }
4840
4841 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s'%s%s%s",
4842 field, iftype ? " iftype=" : "", iftype ? iftype : "",
4843 strict ? " strict" : "");
4844
4845 if (os_strcmp(field, "eap") == 0) {
4846 return eap_get_names(buf, buflen);
4847 }
4848
4849 res = wpa_drv_get_capa(wpa_s, &capa);
4850
4851 if (os_strcmp(field, "pairwise") == 0)
4852 return ctrl_iface_get_capability_pairwise(res, strict, &capa,
4853 buf, buflen);
4854
4855 if (os_strcmp(field, "group") == 0)
4856 return ctrl_iface_get_capability_group(res, strict, &capa,
4857 buf, buflen);
4858
4859 if (os_strcmp(field, "group_mgmt") == 0)
4860 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa,
4861 buf, buflen);
4862
4863 if (os_strcmp(field, "key_mgmt") == 0)
4864 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa,
4865 iftype, buf, buflen);
4866
4867 if (os_strcmp(field, "proto") == 0)
4868 return ctrl_iface_get_capability_proto(res, strict, &capa,
4869 buf, buflen);
4870
4871 if (os_strcmp(field, "auth_alg") == 0)
4872 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict,
4873 &capa, buf, buflen);
4874
4875 if (os_strcmp(field, "modes") == 0)
4876 return ctrl_iface_get_capability_modes(res, strict, &capa,
4877 buf, buflen);
4878
4879 if (os_strcmp(field, "channels") == 0)
4880 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen);
4881
4882 if (os_strcmp(field, "freq") == 0)
4883 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen);
4884
4885 #ifdef CONFIG_TDLS
4886 if (os_strcmp(field, "tdls") == 0)
4887 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen);
4888 #endif /* CONFIG_TDLS */
4889
4890 #ifdef CONFIG_ERP
4891 if (os_strcmp(field, "erp") == 0) {
4892 res = os_snprintf(buf, buflen, "ERP");
4893 if (os_snprintf_error(buflen, res))
4894 return -1;
4895 return res;
4896 }
4897 #endif /* CONFIG_EPR */
4898
4899 #ifdef CONFIG_FIPS
4900 if (os_strcmp(field, "fips") == 0) {
4901 res = os_snprintf(buf, buflen, "FIPS");
4902 if (os_snprintf_error(buflen, res))
4903 return -1;
4904 return res;
4905 }
4906 #endif /* CONFIG_FIPS */
4907
4908 #ifdef CONFIG_ACS
4909 if (os_strcmp(field, "acs") == 0) {
4910 res = os_snprintf(buf, buflen, "ACS");
4911 if (os_snprintf_error(buflen, res))
4912 return -1;
4913 return res;
4914 }
4915 #endif /* CONFIG_ACS */
4916
4917 #ifdef CONFIG_FILS
4918 if (os_strcmp(field, "fils") == 0) {
4919 #ifdef CONFIG_FILS_SK_PFS
4920 if (wpa_is_fils_supported(wpa_s) &&
4921 wpa_is_fils_sk_pfs_supported(wpa_s)) {
4922 res = os_snprintf(buf, buflen, "FILS FILS-SK-PFS");
4923 if (os_snprintf_error(buflen, res))
4924 return -1;
4925 return res;
4926 }
4927 #endif /* CONFIG_FILS_SK_PFS */
4928
4929 if (wpa_is_fils_supported(wpa_s)) {
4930 res = os_snprintf(buf, buflen, "FILS");
4931 if (os_snprintf_error(buflen, res))
4932 return -1;
4933 return res;
4934 }
4935 }
4936 #endif /* CONFIG_FILS */
4937
4938 if (os_strcmp(field, "multibss") == 0 && wpa_s->multi_bss_support) {
4939 res = os_snprintf(buf, buflen, "MULTIBSS-STA");
4940 if (os_snprintf_error(buflen, res))
4941 return -1;
4942 return res;
4943 }
4944
4945 #ifdef CONFIG_DPP
4946 if (os_strcmp(field, "dpp") == 0) {
4947 #ifdef CONFIG_DPP3
4948 res = os_snprintf(buf, buflen, "DPP=3");
4949 #elif defined(CONFIG_DPP2)
4950 res = os_snprintf(buf, buflen, "DPP=2");
4951 #else /* CONFIG_DPP2 */
4952 res = os_snprintf(buf, buflen, "DPP=1");
4953 #endif /* CONFIG_DPP2 */
4954 if (os_snprintf_error(buflen, res))
4955 return -1;
4956 return res;
4957 }
4958 #endif /* CONFIG_DPP */
4959
4960 if (os_strcmp(field, "nan") == 0) {
4961 char *pos = buf;
4962
4963 #ifdef CONFIG_NAN_USD
4964 res = os_snprintf(pos, buflen, "USD");
4965 if (os_snprintf_error(buflen, res))
4966 return -1;
4967
4968 pos += res;
4969 buflen -= res;
4970 #endif /* CONFIG_NAN_USD */
4971 #ifdef CONFIG_NAN
4972 if ((wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_SUPPORT_NAN)) {
4973 res = os_snprintf(pos, buflen, "%sNAN",
4974 pos == buf ? "" : " ");
4975 if (os_snprintf_error(buflen, res))
4976 return -1;
4977
4978 pos += res;
4979 buflen -= res;
4980 }
4981 #endif /* CONFIG_NAN */
4982 return pos - buf;
4983 }
4984
4985 #ifdef CONFIG_SAE
4986 if (os_strcmp(field, "sae") == 0 &&
4987 (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE)) {
4988 #ifdef CONFIG_SAE_PK
4989 res = os_snprintf(buf, buflen, "H2E PK");
4990 #else /* CONFIG_SAE_PK */
4991 res = os_snprintf(buf, buflen, "H2E");
4992 #endif /* CONFIG_SAE_PK */
4993 if (os_snprintf_error(buflen, res))
4994 return -1;
4995 return res;
4996 }
4997 #endif /* CONFIG_SAE */
4998
4999 #ifdef CONFIG_OCV
5000 if (os_strcmp(field, "ocv") == 0) {
5001 if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) ||
5002 (wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_OCV))
5003 res = os_snprintf(buf, buflen, "supported");
5004 else
5005 res = os_snprintf(buf, buflen, "not supported");
5006 if (os_snprintf_error(buflen, res))
5007 return -1;
5008 return res;
5009 }
5010 #endif /* CONFIG_OCV */
5011
5012 if (os_strcmp(field, "beacon_prot") == 0) {
5013 if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_BEACON_PROTECTION) ||
5014 (wpa_s->drv_flags2 &
5015 WPA_DRIVER_FLAGS2_BEACON_PROTECTION_CLIENT))
5016 res = os_snprintf(buf, buflen, "supported");
5017 else
5018 res = os_snprintf(buf, buflen, "not supported");
5019 if (os_snprintf_error(buflen, res))
5020 return -1;
5021 return res;
5022 }
5023
5024 #ifdef CONFIG_P2P
5025 if (os_strcmp(field, "p2p2") == 0) {
5026 if (wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_P2P_FEATURE_V2)
5027 res = os_snprintf(buf, buflen, "supported");
5028 else
5029 res = os_snprintf(buf, buflen, "not supported");
5030 if (os_snprintf_error(buflen, res))
5031 return -1;
5032 return res;
5033 }
5034
5035 if (os_strcmp(field, "pcc_mode") == 0) {
5036 if (wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_P2P_FEATURE_PCC_MODE)
5037 res = os_snprintf(buf, buflen, "supported");
5038 else
5039 res = os_snprintf(buf, buflen, "not supported");
5040 if (os_snprintf_error(buflen, res))
5041 return -1;
5042 return res;
5043 }
5044 #endif /* CONFIG_P2P */
5045
5046 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'",
5047 field);
5048
5049 return -1;
5050 }
5051
5052
5053 #ifdef CONFIG_INTERWORKING
anqp_add_hex(char * pos,char * end,const char * title,struct wpabuf * data)5054 static char * anqp_add_hex(char *pos, char *end, const char *title,
5055 struct wpabuf *data)
5056 {
5057 char *start = pos;
5058 size_t i;
5059 int ret;
5060 const u8 *d;
5061
5062 if (data == NULL)
5063 return start;
5064
5065 ret = os_snprintf(pos, end - pos, "%s=", title);
5066 if (os_snprintf_error(end - pos, ret))
5067 return start;
5068 pos += ret;
5069
5070 d = wpabuf_head_u8(data);
5071 for (i = 0; i < wpabuf_len(data); i++) {
5072 ret = os_snprintf(pos, end - pos, "%02x", *d++);
5073 if (os_snprintf_error(end - pos, ret))
5074 return start;
5075 pos += ret;
5076 }
5077
5078 ret = os_snprintf(pos, end - pos, "\n");
5079 if (os_snprintf_error(end - pos, ret))
5080 return start;
5081 pos += ret;
5082
5083 return pos;
5084 }
5085 #endif /* CONFIG_INTERWORKING */
5086
5087
5088 #ifdef CONFIG_FILS
print_fils_indication(struct wpa_bss * bss,char * pos,char * end)5089 static int print_fils_indication(struct wpa_bss *bss, char *pos, char *end)
5090 {
5091 char *start = pos;
5092 const u8 *ie, *ie_end;
5093 u16 info, realms;
5094 int ret;
5095
5096 ie = wpa_bss_get_ie(bss, WLAN_EID_FILS_INDICATION);
5097 if (!ie)
5098 return 0;
5099 ie_end = ie + 2 + ie[1];
5100 ie += 2;
5101 if (ie_end - ie < 2)
5102 return 0;
5103
5104 info = WPA_GET_LE16(ie);
5105 ie += 2;
5106 ret = os_snprintf(pos, end - pos, "fils_info=%04x\n", info);
5107 if (os_snprintf_error(end - pos, ret))
5108 return 0;
5109 pos += ret;
5110
5111 if (info & BIT(7)) {
5112 /* Cache Identifier Included */
5113 if (ie_end - ie < 2)
5114 return 0;
5115 ret = os_snprintf(pos, end - pos, "fils_cache_id=%02x%02x\n",
5116 ie[0], ie[1]);
5117 if (os_snprintf_error(end - pos, ret))
5118 return 0;
5119 pos += ret;
5120 ie += 2;
5121 }
5122
5123 if (info & BIT(8)) {
5124 /* HESSID Included */
5125 if (ie_end - ie < ETH_ALEN)
5126 return 0;
5127 ret = os_snprintf(pos, end - pos, "fils_hessid=" MACSTR "\n",
5128 MAC2STR(ie));
5129 if (os_snprintf_error(end - pos, ret))
5130 return 0;
5131 pos += ret;
5132 ie += ETH_ALEN;
5133 }
5134
5135 realms = (info & (BIT(3) | BIT(4) | BIT(5))) >> 3;
5136 if (realms) {
5137 if (ie_end - ie < realms * 2)
5138 return 0;
5139 ret = os_snprintf(pos, end - pos, "fils_realms=");
5140 if (os_snprintf_error(end - pos, ret))
5141 return 0;
5142 pos += ret;
5143
5144 ret = wpa_snprintf_hex(pos, end - pos, ie, realms * 2);
5145 if (ret <= 0)
5146 return 0;
5147 pos += ret;
5148 ie += realms * 2;
5149 ret = os_snprintf(pos, end - pos, "\n");
5150 if (os_snprintf_error(end - pos, ret))
5151 return 0;
5152 pos += ret;
5153 }
5154
5155 return pos - start;
5156 }
5157 #endif /* CONFIG_FILS */
5158
5159
print_rnr(const u8 * ie,char * pos,char * end)5160 static int print_rnr(const u8 *ie, char *pos, char *end)
5161 {
5162 char *start = pos;
5163 const u8 *ie_end;
5164 unsigned int n = 0;
5165 int ret;
5166
5167 ie_end = ie + 2 + ie[1];
5168 ie += 2;
5169
5170 while (ie < ie_end) {
5171 const struct ieee80211_neighbor_ap_info *info =
5172 (const struct ieee80211_neighbor_ap_info *) ie;
5173 const u8 *tbtt_start;
5174 size_t left = ie_end - ie;
5175 unsigned int count;
5176 unsigned int i;
5177
5178 if (left < sizeof(struct ieee80211_neighbor_ap_info))
5179 return 0;
5180
5181 left -= sizeof(struct ieee80211_neighbor_ap_info);
5182 count = RNR_TBTT_INFO_COUNT_VAL(info->tbtt_info_hdr) + 1;
5183 if (left < count * info->tbtt_info_len)
5184 return 0;
5185
5186 ie += sizeof(struct ieee80211_neighbor_ap_info);
5187 tbtt_start = ie;
5188
5189 for (i = 0; i < count; i++) {
5190 ie = tbtt_start + i * info->tbtt_info_len;
5191
5192 ret = os_snprintf(pos, end - pos,
5193 "ap_info[%u]: tbtt_info[%u]: hdr=0x%x, len=%u, op_c=%u, channel=%u, ",
5194 n, i, info->tbtt_info_hdr,
5195 info->tbtt_info_len,
5196 info->op_class, info->channel);
5197 if (os_snprintf_error(end - pos, ret))
5198 return 0;
5199 pos += ret;
5200
5201 if (info->tbtt_info_len >= 1) {
5202 ret = os_snprintf(pos, end - pos,
5203 "tbtt_offset=%u, ", *ie);
5204 if (os_snprintf_error(end - pos, ret))
5205 return 0;
5206
5207 ie++;
5208 pos += ret;
5209 }
5210
5211 if (info->tbtt_info_len >= 7) {
5212 ret = os_snprintf(pos, end - pos,
5213 "bssid=" MACSTR ", ",
5214 MAC2STR(ie));
5215 if (os_snprintf_error(end - pos, ret))
5216 return 0;
5217
5218 ie += ETH_ALEN;
5219 pos += ret;
5220 }
5221
5222 if (info->tbtt_info_len >= 11) {
5223 ret = os_snprintf(pos, end - pos,
5224 "short SSID=0x%x, ",
5225 WPA_GET_LE32(ie));
5226 if (os_snprintf_error(end - pos, ret))
5227 return 0;
5228
5229 ie += 4;
5230 pos += ret;
5231 }
5232
5233 if (info->tbtt_info_len >= 12) {
5234 ret = os_snprintf(pos, end - pos,
5235 "bss_params=0x%x, ", *ie);
5236 if (os_snprintf_error(end - pos, ret))
5237 return 0;
5238
5239 ie++;
5240 pos += ret;
5241 }
5242
5243 if (info->tbtt_info_len >= 13) {
5244 ret = os_snprintf(pos, end - pos,
5245 "PSD=0x%x, ", *ie);
5246 if (os_snprintf_error(end - pos, ret))
5247 return 0;
5248
5249 ie++;
5250 pos += ret;
5251 }
5252
5253 if (info->tbtt_info_len >= 16) {
5254 ret = os_snprintf(pos, end - pos,
5255 "mld ID=%u, link ID=%u",
5256 *ie, *(ie + 1) & 0xF);
5257 if (os_snprintf_error(end - pos, ret))
5258 return 0;
5259
5260 ie += 3;
5261 pos += ret;
5262 }
5263
5264 ret = os_snprintf(pos, end - pos, "\n");
5265 if (os_snprintf_error(end - pos, ret))
5266 return 0;
5267 pos += ret;
5268 }
5269
5270 ie = tbtt_start + count * info->tbtt_info_len;
5271
5272 n++;
5273 }
5274
5275 return pos - start;
5276 }
5277
5278
print_ml(struct wpa_bss * bss,char * pos,char * end)5279 static int print_ml(struct wpa_bss *bss, char *pos, char *end)
5280 {
5281 const struct ieee80211_eht_ml *ml;
5282 char *start = pos;
5283 const u8 *ie, *ie_end;
5284 u16 ml_control;
5285 u8 common_info_length;
5286 int ret;
5287
5288 ie = get_ml_ie(wpa_bss_ie_ptr(bss), bss->ie_len,
5289 MULTI_LINK_CONTROL_TYPE_BASIC);
5290 if (!ie)
5291 return 0;
5292
5293 ie_end = ie + 2 + ie[1];
5294 ie += 3;
5295 ml = (const struct ieee80211_eht_ml *) ie;
5296
5297 /* control + common info length + MLD MAC Address */
5298 if (ie_end - ie < 2 + 1 + ETH_ALEN)
5299 return 0;
5300
5301 ml_control = le_to_host16(ml->ml_control);
5302
5303 common_info_length = *(ie + 2);
5304 ret = os_snprintf(pos, end - pos,
5305 "multi-link: control=0x%x, common info len=%u",
5306 ml_control, common_info_length);
5307 if (os_snprintf_error(end - pos, ret))
5308 return 0;
5309 pos += ret;
5310
5311 ie += 2;
5312 if (ie_end - ie < common_info_length)
5313 return 0;
5314
5315 ie++;
5316 common_info_length--;
5317
5318 if (common_info_length < ETH_ALEN)
5319 return 0;
5320
5321 ret = os_snprintf(pos, end - pos, ", MLD addr=" MACSTR, MAC2STR(ie));
5322 if (os_snprintf_error(end - pos, ret))
5323 return 0;
5324 pos += ret;
5325
5326 ie += ETH_ALEN;
5327 common_info_length -= ETH_ALEN;
5328
5329 if (ml_control & BASIC_MULTI_LINK_CTRL_PRES_LINK_ID) {
5330 if (common_info_length < 1)
5331 return 0;
5332
5333 ret = os_snprintf(pos, end - pos, ", link ID=%u", *ie & 0x0f);
5334 if (os_snprintf_error(end - pos, ret))
5335 return 0;
5336 pos += ret;
5337 ie++;
5338 common_info_length--;
5339 }
5340
5341 if (ml_control & BASIC_MULTI_LINK_CTRL_PRES_BSS_PARAM_CH_COUNT) {
5342 if (common_info_length < 1)
5343 return 0;
5344
5345 ret = os_snprintf(pos, end - pos,
5346 ", BSS change parameters=0x%x", *ie);
5347 if (os_snprintf_error(end - pos, ret))
5348 return 0;
5349 pos += ret;
5350 ie++;
5351 common_info_length--;
5352 }
5353
5354 if (ml_control & BASIC_MULTI_LINK_CTRL_PRES_MSD_INFO) {
5355 if (common_info_length < 2)
5356 return 0;
5357
5358 ret = os_snprintf(pos, end - pos, ", MSD Info=0x%x",
5359 WPA_GET_LE16(ie));
5360 if (os_snprintf_error(end - pos, ret))
5361 return 0;
5362 pos += ret;
5363 ie += 2;
5364 common_info_length -= 2;
5365 }
5366
5367 if (ml_control & BASIC_MULTI_LINK_CTRL_PRES_EML_CAPA) {
5368 if (common_info_length < 2)
5369 return 0;
5370
5371 ret = os_snprintf(pos, end - pos, ", EML capabilities=0x%x",
5372 WPA_GET_LE16(ie));
5373 if (os_snprintf_error(end - pos, ret))
5374 return 0;
5375 pos += ret;
5376 ie += 2;
5377 common_info_length -= 2;
5378 }
5379
5380 if (ml_control & BASIC_MULTI_LINK_CTRL_PRES_MLD_CAPA) {
5381 if (common_info_length < 2)
5382 return 0;
5383
5384 ret = os_snprintf(pos, end - pos, ", MLD capabilities=0x%x",
5385 WPA_GET_LE16(ie));
5386 if (os_snprintf_error(end - pos, ret))
5387 return 0;
5388 pos += ret;
5389 ie += 2;
5390 common_info_length -= 2;
5391 }
5392
5393 if (ml_control & BASIC_MULTI_LINK_CTRL_PRES_AP_MLD_ID) {
5394 if (common_info_length < 1)
5395 return 0;
5396
5397 ret = os_snprintf(pos, end - pos, ", MLD ID=0x%x", *ie);
5398 if (os_snprintf_error(end - pos, ret))
5399 return 0;
5400 pos += ret;
5401 ie += 1;
5402 common_info_length--;
5403 }
5404
5405 ret = os_snprintf(pos, end - pos, "\n");
5406 if (os_snprintf_error(end - pos, ret))
5407 return 0;
5408 pos += ret;
5409
5410 return pos - start;
5411 }
5412
5413
print_bss_info(struct wpa_supplicant * wpa_s,struct wpa_bss * bss,unsigned long mask,char * buf,size_t buflen)5414 static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
5415 unsigned long mask, char *buf, size_t buflen)
5416 {
5417 size_t i;
5418 int ret;
5419 char *pos, *end;
5420 const u8 *ie, *ie2, *mesh, *owe, *rsnxe;
5421
5422 pos = buf;
5423 end = buf + buflen;
5424
5425 if (mask & WPA_BSS_MASK_ID) {
5426 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id);
5427 if (os_snprintf_error(end - pos, ret))
5428 return 0;
5429 pos += ret;
5430 }
5431
5432 if (mask & WPA_BSS_MASK_BSSID) {
5433 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n",
5434 MAC2STR(bss->bssid));
5435 if (os_snprintf_error(end - pos, ret))
5436 return 0;
5437 pos += ret;
5438 }
5439
5440 if (mask & WPA_BSS_MASK_FREQ) {
5441 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq);
5442 if (os_snprintf_error(end - pos, ret))
5443 return 0;
5444 pos += ret;
5445 }
5446
5447 if (mask & WPA_BSS_MASK_BEACON_INT) {
5448 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n",
5449 bss->beacon_int);
5450 if (os_snprintf_error(end - pos, ret))
5451 return 0;
5452 pos += ret;
5453 }
5454
5455 if (mask & WPA_BSS_MASK_CAPABILITIES) {
5456 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n",
5457 bss->caps);
5458 if (os_snprintf_error(end - pos, ret))
5459 return 0;
5460 pos += ret;
5461 }
5462
5463 if (mask & WPA_BSS_MASK_QUAL) {
5464 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual);
5465 if (os_snprintf_error(end - pos, ret))
5466 return 0;
5467 pos += ret;
5468 }
5469
5470 if (mask & WPA_BSS_MASK_NOISE) {
5471 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise);
5472 if (os_snprintf_error(end - pos, ret))
5473 return 0;
5474 pos += ret;
5475 }
5476
5477 if (mask & WPA_BSS_MASK_LEVEL) {
5478 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level);
5479 if (os_snprintf_error(end - pos, ret))
5480 return 0;
5481 pos += ret;
5482 }
5483
5484 if (mask & WPA_BSS_MASK_TSF) {
5485 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n",
5486 (unsigned long long) bss->tsf);
5487 if (os_snprintf_error(end - pos, ret))
5488 return 0;
5489 pos += ret;
5490 }
5491
5492 if (mask & WPA_BSS_MASK_AGE) {
5493 struct os_reltime now;
5494
5495 os_get_reltime(&now);
5496 ret = os_snprintf(pos, end - pos, "age=%d\n",
5497 (int) (now.sec - bss->last_update.sec));
5498 if (os_snprintf_error(end - pos, ret))
5499 return 0;
5500 pos += ret;
5501 }
5502
5503 if (mask & WPA_BSS_MASK_IE) {
5504 ret = os_snprintf(pos, end - pos, "ie=");
5505 if (os_snprintf_error(end - pos, ret))
5506 return 0;
5507 pos += ret;
5508
5509 ie = wpa_bss_ie_ptr(bss);
5510 for (i = 0; i < bss->ie_len; i++) {
5511 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
5512 if (os_snprintf_error(end - pos, ret))
5513 return 0;
5514 pos += ret;
5515 }
5516
5517 ret = os_snprintf(pos, end - pos, "\n");
5518 if (os_snprintf_error(end - pos, ret))
5519 return 0;
5520 pos += ret;
5521 }
5522
5523 if (mask & WPA_BSS_MASK_FLAGS) {
5524 ret = os_snprintf(pos, end - pos, "flags=");
5525 if (os_snprintf_error(end - pos, ret))
5526 return 0;
5527 pos += ret;
5528
5529 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID);
5530
5531 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
5532 if (ie)
5533 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie,
5534 2 + ie[1]);
5535 ie2 = wpa_bss_get_rsne(wpa_s, bss, NULL, false);
5536 if (ie2)
5537 pos = wpa_supplicant_ie_txt(pos, end,
5538 mesh ? "RSN" : "WPA2", ie2,
5539 2 + ie2[1]);
5540 rsnxe = wpa_bss_get_rsnxe(wpa_s, bss, NULL, false);
5541 if (ieee802_11_rsnx_capab(rsnxe, WLAN_RSNX_CAPAB_SAE_H2E)) {
5542 ret = os_snprintf(pos, end - pos, "[SAE-H2E]");
5543 if (os_snprintf_error(end - pos, ret))
5544 return 0;
5545 pos += ret;
5546 }
5547 if (ieee802_11_rsnx_capab(rsnxe, WLAN_RSNX_CAPAB_SAE_PK)) {
5548 ret = os_snprintf(pos, end - pos, "[SAE-PK]");
5549 if (os_snprintf_error(end - pos, ret))
5550 return 0;
5551 pos += ret;
5552 }
5553 owe = wpa_bss_get_vendor_ie(bss, OWE_IE_VENDOR_TYPE);
5554 if (owe) {
5555 ret = os_snprintf(
5556 pos, end - pos,
5557 ie2 ? "[OWE-TRANS]" : "[OWE-TRANS-OPEN]");
5558 if (os_snprintf_error(end - pos, ret))
5559 return 0;
5560 pos += ret;
5561 }
5562 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss);
5563 if (!ie && !ie2 &&
5564 (bss->caps & IEEE80211_CAP_PRIVACY)) {
5565 ret = os_snprintf(pos, end - pos, "[WEP]");
5566 if (os_snprintf_error(end - pos, ret))
5567 return 0;
5568 pos += ret;
5569 }
5570
5571 if (mesh) {
5572 ret = os_snprintf(pos, end - pos, "[MESH]");
5573 if (os_snprintf_error(end - pos, ret))
5574 return 0;
5575 pos += ret;
5576 }
5577
5578 if (bss_is_dmg(bss)) {
5579 const char *s;
5580 ret = os_snprintf(pos, end - pos, "[DMG]");
5581 if (os_snprintf_error(end - pos, ret))
5582 return 0;
5583 pos += ret;
5584 switch (bss->caps & IEEE80211_CAP_DMG_MASK) {
5585 case IEEE80211_CAP_DMG_IBSS:
5586 s = "[IBSS]";
5587 break;
5588 case IEEE80211_CAP_DMG_AP:
5589 s = "[ESS]";
5590 break;
5591 case IEEE80211_CAP_DMG_PBSS:
5592 s = "[PBSS]";
5593 break;
5594 default:
5595 s = "";
5596 break;
5597 }
5598 ret = os_snprintf(pos, end - pos, "%s", s);
5599 if (os_snprintf_error(end - pos, ret))
5600 return 0;
5601 pos += ret;
5602 } else {
5603 if (bss->caps & IEEE80211_CAP_IBSS) {
5604 ret = os_snprintf(pos, end - pos, "[IBSS]");
5605 if (os_snprintf_error(end - pos, ret))
5606 return 0;
5607 pos += ret;
5608 }
5609 if (bss->caps & IEEE80211_CAP_ESS) {
5610 ret = os_snprintf(pos, end - pos, "[ESS]");
5611 if (os_snprintf_error(end - pos, ret))
5612 return 0;
5613 pos += ret;
5614 }
5615 }
5616 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
5617 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
5618 ret = os_snprintf(pos, end - pos, "[P2P]");
5619 if (os_snprintf_error(end - pos, ret))
5620 return 0;
5621 pos += ret;
5622 }
5623 #ifdef CONFIG_HS20
5624 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
5625 ret = os_snprintf(pos, end - pos, "[HS20]");
5626 if (os_snprintf_error(end - pos, ret))
5627 return 0;
5628 pos += ret;
5629 }
5630 #endif /* CONFIG_HS20 */
5631 #ifdef CONFIG_FILS
5632 if (wpa_bss_get_ie(bss, WLAN_EID_FILS_INDICATION)) {
5633 ret = os_snprintf(pos, end - pos, "[FILS]");
5634 if (os_snprintf_error(end - pos, ret))
5635 return 0;
5636 pos += ret;
5637 }
5638 #endif /* CONFIG_FILS */
5639 #ifdef CONFIG_FST
5640 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) {
5641 ret = os_snprintf(pos, end - pos, "[FST]");
5642 if (os_snprintf_error(end - pos, ret))
5643 return 0;
5644 pos += ret;
5645 }
5646 #endif /* CONFIG_FST */
5647 if (wpa_bss_ext_capab(bss, WLAN_EXT_CAPAB_UTF_8_SSID)) {
5648 ret = os_snprintf(pos, end - pos, "[UTF-8]");
5649 if (os_snprintf_error(end - pos, ret))
5650 return 0;
5651 pos += ret;
5652 }
5653
5654 ret = os_snprintf(pos, end - pos, "\n");
5655 if (os_snprintf_error(end - pos, ret))
5656 return 0;
5657 pos += ret;
5658 }
5659
5660 if (mask & WPA_BSS_MASK_SSID) {
5661 ret = os_snprintf(pos, end - pos, "ssid=%s\n",
5662 wpa_ssid_txt(bss->ssid, bss->ssid_len));
5663 if (os_snprintf_error(end - pos, ret))
5664 return 0;
5665 pos += ret;
5666 }
5667
5668 #ifdef CONFIG_WPS
5669 if (mask & WPA_BSS_MASK_WPS_SCAN) {
5670 ie = wpa_bss_ie_ptr(bss);
5671 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end);
5672 if (ret >= end - pos)
5673 return 0;
5674 if (ret > 0)
5675 pos += ret;
5676 }
5677 #endif /* CONFIG_WPS */
5678
5679 #ifdef CONFIG_P2P
5680 if (mask & WPA_BSS_MASK_P2P_SCAN) {
5681 ie = wpa_bss_ie_ptr(bss);
5682 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end);
5683 if (ret >= end - pos)
5684 return 0;
5685 if (ret > 0)
5686 pos += ret;
5687 }
5688 #endif /* CONFIG_P2P */
5689
5690 #ifdef CONFIG_WIFI_DISPLAY
5691 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
5692 struct wpabuf *wfd;
5693
5694 ie = wpa_bss_ie_ptr(bss);
5695 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
5696 WFD_IE_VENDOR_TYPE);
5697 if (wfd) {
5698 ret = os_snprintf(pos, end - pos, "wfd_subelems=");
5699 if (os_snprintf_error(end - pos, ret)) {
5700 wpabuf_free(wfd);
5701 return 0;
5702 }
5703 pos += ret;
5704
5705 pos += wpa_snprintf_hex(pos, end - pos,
5706 wpabuf_head(wfd),
5707 wpabuf_len(wfd));
5708 wpabuf_free(wfd);
5709
5710 ret = os_snprintf(pos, end - pos, "\n");
5711 if (os_snprintf_error(end - pos, ret))
5712 return 0;
5713 pos += ret;
5714 }
5715 }
5716 #endif /* CONFIG_WIFI_DISPLAY */
5717
5718 #ifdef CONFIG_INTERWORKING
5719 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
5720 struct wpa_bss_anqp *anqp = bss->anqp;
5721 struct wpa_bss_anqp_elem *elem;
5722
5723 pos = anqp_add_hex(pos, end, "anqp_capability_list",
5724 anqp->capability_list);
5725 pos = anqp_add_hex(pos, end, "anqp_venue_name",
5726 anqp->venue_name);
5727 pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
5728 anqp->network_auth_type);
5729 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
5730 anqp->roaming_consortium);
5731 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
5732 anqp->ip_addr_type_availability);
5733 pos = anqp_add_hex(pos, end, "anqp_nai_realm",
5734 anqp->nai_realm);
5735 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
5736 pos = anqp_add_hex(pos, end, "anqp_domain_name",
5737 anqp->domain_name);
5738 pos = anqp_add_hex(pos, end, "anqp_fils_realm_info",
5739 anqp->fils_realm_info);
5740 #ifdef CONFIG_HS20
5741 pos = anqp_add_hex(pos, end, "hs20_capability_list",
5742 anqp->hs20_capability_list);
5743 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
5744 anqp->hs20_operator_friendly_name);
5745 pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
5746 anqp->hs20_wan_metrics);
5747 pos = anqp_add_hex(pos, end, "hs20_connection_capability",
5748 anqp->hs20_connection_capability);
5749 pos = anqp_add_hex(pos, end, "hs20_operating_class",
5750 anqp->hs20_operating_class);
5751 #endif /* CONFIG_HS20 */
5752
5753 dl_list_for_each(elem, &anqp->anqp_elems,
5754 struct wpa_bss_anqp_elem, list) {
5755 char title[20];
5756
5757 os_snprintf(title, sizeof(title), "anqp[%u]",
5758 elem->infoid);
5759 pos = anqp_add_hex(pos, end, title, elem->payload);
5760 if (elem->protected_response) {
5761 ret = os_snprintf(pos, end - pos,
5762 "protected-anqp-info[%u]=1\n",
5763 elem->infoid);
5764 if (os_snprintf_error(end - pos, ret))
5765 return 0;
5766 pos += ret;
5767 }
5768 }
5769 }
5770 #endif /* CONFIG_INTERWORKING */
5771
5772 #ifdef CONFIG_MESH
5773 if (mask & WPA_BSS_MASK_MESH_SCAN) {
5774 ie = wpa_bss_ie_ptr(bss);
5775 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end);
5776 if (ret >= end - pos)
5777 return 0;
5778 if (ret > 0)
5779 pos += ret;
5780 }
5781 #endif /* CONFIG_MESH */
5782
5783 if (mask & WPA_BSS_MASK_SNR) {
5784 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr);
5785 if (os_snprintf_error(end - pos, ret))
5786 return 0;
5787 pos += ret;
5788 }
5789
5790 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) {
5791 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n",
5792 bss->est_throughput);
5793 if (os_snprintf_error(end - pos, ret))
5794 return 0;
5795 pos += ret;
5796 }
5797
5798 #ifdef CONFIG_FST
5799 if (mask & WPA_BSS_MASK_FST) {
5800 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos);
5801 if (ret < 0 || ret >= end - pos)
5802 return 0;
5803 pos += ret;
5804 }
5805 #endif /* CONFIG_FST */
5806
5807 if (mask & WPA_BSS_MASK_UPDATE_IDX) {
5808 ret = os_snprintf(pos, end - pos, "update_idx=%u\n",
5809 bss->last_update_idx);
5810 if (os_snprintf_error(end - pos, ret))
5811 return 0;
5812 pos += ret;
5813 }
5814
5815 if ((mask & WPA_BSS_MASK_BEACON_IE) && bss->beacon_ie_len) {
5816 ret = os_snprintf(pos, end - pos, "beacon_ie=");
5817 if (os_snprintf_error(end - pos, ret))
5818 return 0;
5819 pos += ret;
5820
5821 ie = wpa_bss_ie_ptr(bss);
5822 ie += bss->ie_len;
5823 for (i = 0; i < bss->beacon_ie_len; i++) {
5824 ret = os_snprintf(pos, end - pos, "%02x", *ie++);
5825 if (os_snprintf_error(end - pos, ret))
5826 return 0;
5827 pos += ret;
5828 }
5829
5830 ret = os_snprintf(pos, end - pos, "\n");
5831 if (os_snprintf_error(end - pos, ret))
5832 return 0;
5833 pos += ret;
5834 }
5835
5836 #ifdef CONFIG_FILS
5837 if (mask & WPA_BSS_MASK_FILS_INDICATION) {
5838 ret = print_fils_indication(bss, pos, end);
5839 pos += ret;
5840 }
5841 #endif /* CONFIG_FILS */
5842
5843 if (!is_zero_ether_addr(bss->mld_addr) &&
5844 (mask & WPA_BSS_MASK_AP_MLD_ADDR)) {
5845 ret = os_snprintf(pos, end - pos,
5846 "ap_mld_addr=" MACSTR "\n",
5847 MAC2STR(bss->mld_addr));
5848 if (os_snprintf_error(end - pos, ret))
5849 return 0;
5850 pos += ret;
5851 }
5852
5853 if (mask & WPA_BSS_MASK_RNR) {
5854 size_t ies_len = bss->ie_len ? bss->ie_len : bss->beacon_ie_len;
5855 const struct element *elem;
5856
5857 for_each_element_id(elem, WLAN_EID_REDUCED_NEIGHBOR_REPORT,
5858 wpa_bss_ie_ptr(bss), ies_len)
5859 pos += print_rnr((const u8 *) elem, pos, end);
5860 }
5861
5862 if (mask & WPA_BSS_MASK_ML)
5863 pos += print_ml(bss, pos, end);
5864
5865 if (mask & WPA_BSS_MASK_DELIM) {
5866 ret = os_snprintf(pos, end - pos, "====\n");
5867 if (os_snprintf_error(end - pos, ret))
5868 return 0;
5869 pos += ret;
5870 }
5871
5872 return pos - buf;
5873 }
5874
5875
wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant * wpa_s,const char * cmd,char * buf,size_t buflen)5876 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s,
5877 const char *cmd, char *buf,
5878 size_t buflen)
5879 {
5880 u8 bssid[ETH_ALEN];
5881 size_t i;
5882 struct wpa_bss *bss;
5883 struct wpa_bss *bsslast = NULL;
5884 struct dl_list *next;
5885 int ret = 0;
5886 int len;
5887 char *ctmp, *end = buf + buflen;
5888 unsigned long mask = WPA_BSS_MASK_ALL;
5889
5890 if (os_strncmp(cmd, "RANGE=", 6) == 0) {
5891 if (os_strncmp(cmd + 6, "ALL", 3) == 0) {
5892 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss,
5893 list_id);
5894 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss,
5895 list_id);
5896 } else { /* N1-N2 */
5897 unsigned int id1, id2;
5898
5899 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) {
5900 wpa_printf(MSG_INFO, "Wrong BSS range "
5901 "format");
5902 return 0;
5903 }
5904
5905 if (*(cmd + 6) == '-')
5906 id1 = 0;
5907 else
5908 id1 = atoi(cmd + 6);
5909 ctmp++;
5910 if (*ctmp >= '0' && *ctmp <= '9')
5911 id2 = atoi(ctmp);
5912 else
5913 id2 = (unsigned int) -1;
5914 bss = wpa_bss_get_id_range(wpa_s, id1, id2);
5915 if (id2 == (unsigned int) -1)
5916 bsslast = dl_list_last(&wpa_s->bss_id,
5917 struct wpa_bss,
5918 list_id);
5919 else {
5920 bsslast = wpa_bss_get_id(wpa_s, id2);
5921 if (bsslast == NULL && bss && id2 > id1) {
5922 struct wpa_bss *tmp = bss;
5923 for (;;) {
5924 next = tmp->list_id.next;
5925 if (next == &wpa_s->bss_id)
5926 break;
5927 tmp = dl_list_entry(
5928 next, struct wpa_bss,
5929 list_id);
5930 if (tmp->id > id2)
5931 break;
5932 bsslast = tmp;
5933 }
5934 }
5935 }
5936 }
5937 } else if (os_strncmp(cmd, "FIRST", 5) == 0)
5938 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id);
5939 else if (os_strncmp(cmd, "LAST", 4) == 0)
5940 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id);
5941 else if (os_strncmp(cmd, "ID-", 3) == 0) {
5942 i = atoi(cmd + 3);
5943 bss = wpa_bss_get_id(wpa_s, i);
5944 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
5945 i = atoi(cmd + 5);
5946 bss = wpa_bss_get_id(wpa_s, i);
5947 if (bss) {
5948 next = bss->list_id.next;
5949 if (next == &wpa_s->bss_id)
5950 bss = NULL;
5951 else
5952 bss = dl_list_entry(next, struct wpa_bss,
5953 list_id);
5954 }
5955 } else if (os_strncmp(cmd, "CURRENT", 7) == 0) {
5956 bss = wpa_s->current_bss;
5957 #ifdef CONFIG_P2P
5958 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
5959 if (hwaddr_aton(cmd + 13, bssid) == 0)
5960 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid);
5961 else
5962 bss = NULL;
5963 #endif /* CONFIG_P2P */
5964 } else if (hwaddr_aton(cmd, bssid) == 0)
5965 bss = wpa_bss_get_bssid(wpa_s, bssid);
5966 else {
5967 struct wpa_bss *tmp;
5968 i = atoi(cmd);
5969 bss = NULL;
5970 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id)
5971 {
5972 if (i == 0) {
5973 bss = tmp;
5974 break;
5975 }
5976 i--;
5977 }
5978 }
5979
5980 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) {
5981 mask = strtoul(ctmp + 5, NULL, 0x10);
5982 if (mask == 0)
5983 mask = WPA_BSS_MASK_ALL;
5984 }
5985
5986 if (bss == NULL)
5987 return 0;
5988
5989 if (bsslast == NULL)
5990 bsslast = bss;
5991 do {
5992 len = print_bss_info(wpa_s, bss, mask, buf, buflen);
5993 ret += len;
5994 buf += len;
5995 buflen -= len;
5996 if (bss == bsslast) {
5997 if ((mask & WPA_BSS_MASK_DELIM) && len &&
5998 (bss == dl_list_last(&wpa_s->bss_id,
5999 struct wpa_bss, list_id))) {
6000 int res;
6001
6002 res = os_snprintf(buf - 5, end - buf + 5,
6003 "####\n");
6004 if (os_snprintf_error(end - buf + 5, res)) {
6005 wpa_printf(MSG_DEBUG,
6006 "Could not add end delim");
6007 }
6008 }
6009 break;
6010 }
6011 next = bss->list_id.next;
6012 if (next == &wpa_s->bss_id)
6013 break;
6014 bss = dl_list_entry(next, struct wpa_bss, list_id);
6015 } while (bss && len);
6016
6017 return ret;
6018 }
6019
6020
wpa_supplicant_ctrl_iface_ap_scan(struct wpa_supplicant * wpa_s,char * cmd)6021 static int wpa_supplicant_ctrl_iface_ap_scan(
6022 struct wpa_supplicant *wpa_s, char *cmd)
6023 {
6024 int ap_scan = atoi(cmd);
6025 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan);
6026 }
6027
6028
wpa_supplicant_ctrl_iface_scan_interval(struct wpa_supplicant * wpa_s,char * cmd)6029 static int wpa_supplicant_ctrl_iface_scan_interval(
6030 struct wpa_supplicant *wpa_s, char *cmd)
6031 {
6032 int scan_int = atoi(cmd);
6033 return wpa_supplicant_set_scan_interval(wpa_s, scan_int);
6034 }
6035
6036
wpa_supplicant_ctrl_iface_bss_expire_age(struct wpa_supplicant * wpa_s,char * cmd)6037 static int wpa_supplicant_ctrl_iface_bss_expire_age(
6038 struct wpa_supplicant *wpa_s, char *cmd)
6039 {
6040 int expire_age = atoi(cmd);
6041 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age);
6042 }
6043
6044
wpa_supplicant_ctrl_iface_bss_expire_count(struct wpa_supplicant * wpa_s,char * cmd)6045 static int wpa_supplicant_ctrl_iface_bss_expire_count(
6046 struct wpa_supplicant *wpa_s, char *cmd)
6047 {
6048 int expire_count = atoi(cmd);
6049 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count);
6050 }
6051
6052
wpa_supplicant_ctrl_iface_bss_flush(struct wpa_supplicant * wpa_s,char * cmd)6053 static void wpa_supplicant_ctrl_iface_bss_flush(
6054 struct wpa_supplicant *wpa_s, char *cmd)
6055 {
6056 int flush_age = atoi(cmd);
6057
6058 if (flush_age == 0)
6059 wpa_bss_flush(wpa_s);
6060 else
6061 wpa_bss_flush_by_age(wpa_s, flush_age);
6062 }
6063
6064
6065 #ifdef CONFIG_TESTING_OPTIONS
wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant * wpa_s)6066 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
6067 {
6068 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
6069 /* MLME-DELETEKEYS.request */
6070 wpa_drv_set_key(wpa_s, -1, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL,
6071 0, KEY_FLAG_GROUP);
6072 wpa_drv_set_key(wpa_s, -1, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL,
6073 0, KEY_FLAG_GROUP);
6074 wpa_drv_set_key(wpa_s, -1, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL,
6075 0, KEY_FLAG_GROUP);
6076 wpa_drv_set_key(wpa_s, -1, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL,
6077 0, KEY_FLAG_GROUP);
6078 wpa_drv_set_key(wpa_s, -1, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL,
6079 0, KEY_FLAG_GROUP);
6080 wpa_drv_set_key(wpa_s, -1, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL,
6081 0, KEY_FLAG_GROUP);
6082
6083 wpa_drv_set_key(wpa_s, -1, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0,
6084 NULL, 0, KEY_FLAG_PAIRWISE);
6085 if (wpa_sm_ext_key_id(wpa_s->wpa))
6086 wpa_drv_set_key(wpa_s, -1, WPA_ALG_NONE, wpa_s->bssid, 1, 0,
6087 NULL, 0, NULL, 0, KEY_FLAG_PAIRWISE);
6088 /* MLME-SETPROTECTION.request(None) */
6089 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid,
6090 MLME_SETPROTECTION_PROTECT_TYPE_NONE,
6091 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
6092 wpa_sm_drop_sa(wpa_s->wpa);
6093 }
6094 #endif /* CONFIG_TESTING_OPTIONS */
6095
6096
wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant * wpa_s,char * addr)6097 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s,
6098 char *addr)
6099 {
6100 #ifdef CONFIG_NO_SCAN_PROCESSING
6101 return -1;
6102 #else /* CONFIG_NO_SCAN_PROCESSING */
6103 u8 bssid[ETH_ALEN];
6104 struct wpa_bss *bss;
6105 struct wpa_ssid *ssid = wpa_s->current_ssid;
6106 struct wpa_radio_work *already_connecting;
6107
6108 if (hwaddr_aton(addr, bssid)) {
6109 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid "
6110 "address '%s'", addr);
6111 return -1;
6112 }
6113
6114 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid));
6115
6116 if (!ssid) {
6117 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network "
6118 "configuration known for the target AP");
6119 return -1;
6120 }
6121
6122 bss = wpa_bss_get_connection(wpa_s, bssid, ssid->ssid, ssid->ssid_len);
6123 if (!bss) {
6124 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found "
6125 "from BSS table");
6126 return -1;
6127 }
6128
6129 /*
6130 * TODO: Find best network configuration block from configuration to
6131 * allow roaming to other networks
6132 */
6133
6134 already_connecting = radio_work_pending(wpa_s, "sme-connect");
6135 wpa_s->reassociate = 1;
6136 wpa_supplicant_connect(wpa_s, bss, ssid);
6137
6138 /*
6139 * Indicate that an explicitly requested roam is in progress so scan
6140 * results that come in before the 'sme-connect' radio work gets
6141 * executed do not override the original connection attempt.
6142 */
6143 if (!already_connecting && radio_work_pending(wpa_s, "sme-connect"))
6144 wpa_s->roam_in_progress = true;
6145
6146 return 0;
6147 #endif /* CONFIG_NO_SCAN_PROCESSING */
6148 }
6149
6150
6151 #ifdef CONFIG_P2P
p2p_ctrl_find(struct wpa_supplicant * wpa_s,char * cmd)6152 static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
6153 {
6154 unsigned int timeout = atoi(cmd);
6155 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
6156 u8 dev_id[ETH_ALEN], *_dev_id = NULL;
6157 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL;
6158 char *pos;
6159 unsigned int search_delay;
6160 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL;
6161 u8 seek_count = 0;
6162 int freq = 0;
6163 bool include_6ghz = false;
6164
6165 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6166 wpa_dbg(wpa_s, MSG_INFO,
6167 "Reject P2P_FIND since interface is disabled");
6168 return -1;
6169 }
6170
6171 if (os_strstr(cmd, " include_6ghz"))
6172 include_6ghz = true;
6173 if (os_strstr(cmd, "type=social"))
6174 type = P2P_FIND_ONLY_SOCIAL;
6175 else if (os_strstr(cmd, "type=progressive"))
6176 type = P2P_FIND_PROGRESSIVE;
6177
6178 pos = os_strstr(cmd, "dev_id=");
6179 if (pos) {
6180 pos += 7;
6181 if (hwaddr_aton(pos, dev_id))
6182 return -1;
6183 _dev_id = dev_id;
6184 }
6185
6186 pos = os_strstr(cmd, "dev_type=");
6187 if (pos) {
6188 pos += 9;
6189 if (wps_dev_type_str2bin(pos, dev_type) < 0)
6190 return -1;
6191 _dev_type = dev_type;
6192 }
6193
6194 pos = os_strstr(cmd, "delay=");
6195 if (pos) {
6196 pos += 6;
6197 search_delay = atoi(pos);
6198 } else
6199 search_delay = wpas_p2p_search_delay(wpa_s);
6200
6201 pos = os_strstr(cmd, "freq=");
6202 if (pos) {
6203 pos += 5;
6204 freq = atoi(pos);
6205 if (freq <= 0)
6206 return -1;
6207 }
6208
6209 /* Must be searched for last, because it adds nul termination */
6210 pos = os_strstr(cmd, " seek=");
6211 if (pos)
6212 pos += 6;
6213 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) {
6214 char *term;
6215
6216 _seek[seek_count++] = pos;
6217 seek = _seek;
6218 term = os_strchr(pos, ' ');
6219 if (!term)
6220 break;
6221 *term = '\0';
6222 pos = os_strstr(term + 1, "seek=");
6223 if (pos)
6224 pos += 5;
6225 }
6226 if (seek_count > P2P_MAX_QUERY_HASH) {
6227 seek[0] = NULL;
6228 seek_count = 1;
6229 }
6230
6231 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type,
6232 _dev_id, search_delay, seek_count, seek, freq,
6233 include_6ghz);
6234 }
6235
6236
p2ps_ctrl_parse_cpt_priority(const char * pos,u8 * cpt)6237 static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt)
6238 {
6239 const char *last = NULL;
6240 const char *token;
6241 long int token_len;
6242 unsigned int i;
6243
6244 /* Expected predefined CPT names delimited by ':' */
6245 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) {
6246 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) {
6247 wpa_printf(MSG_ERROR,
6248 "P2PS: CPT name list is too long, expected up to %d names",
6249 P2PS_FEATURE_CAPAB_CPT_MAX);
6250 cpt[0] = 0;
6251 return -1;
6252 }
6253
6254 token_len = last - token;
6255
6256 if (token_len == 3 &&
6257 os_memcmp(token, "UDP", token_len) == 0) {
6258 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
6259 } else if (token_len == 3 &&
6260 os_memcmp(token, "MAC", token_len) == 0) {
6261 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT;
6262 } else {
6263 wpa_printf(MSG_ERROR,
6264 "P2PS: Unsupported CPT name '%s'", token);
6265 cpt[0] = 0;
6266 return -1;
6267 }
6268
6269 if (isblank((unsigned char) *last)) {
6270 i++;
6271 break;
6272 }
6273 }
6274 cpt[i] = 0;
6275 return 0;
6276 }
6277
6278
p2p_parse_asp_provision_cmd(const char * cmd)6279 static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd)
6280 {
6281 struct p2ps_provision *p2ps_prov;
6282 char *pos;
6283 size_t info_len = 0;
6284 char *info = NULL;
6285 u8 role = P2PS_SETUP_NONE;
6286 long long unsigned val;
6287 int i;
6288
6289 pos = os_strstr(cmd, "info=");
6290 if (pos) {
6291 pos += 5;
6292 info_len = os_strlen(pos);
6293
6294 if (info_len) {
6295 info = os_malloc(info_len + 1);
6296 if (info) {
6297 info_len = utf8_unescape(pos, info_len,
6298 info, info_len + 1);
6299 } else
6300 info_len = 0;
6301 }
6302 }
6303
6304 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1);
6305 if (p2ps_prov == NULL) {
6306 os_free(info);
6307 return NULL;
6308 }
6309
6310 if (info) {
6311 os_memcpy(p2ps_prov->info, info, info_len);
6312 p2ps_prov->info[info_len] = '\0';
6313 os_free(info);
6314 }
6315
6316 pos = os_strstr(cmd, "status=");
6317 if (pos)
6318 p2ps_prov->status = atoi(pos + 7);
6319 else
6320 p2ps_prov->status = -1;
6321
6322 pos = os_strstr(cmd, "adv_id=");
6323 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL)
6324 goto invalid_args;
6325 p2ps_prov->adv_id = val;
6326
6327 pos = os_strstr(cmd, "method=");
6328 if (pos)
6329 p2ps_prov->method = strtol(pos + 7, NULL, 16);
6330 else
6331 p2ps_prov->method = 0;
6332
6333 pos = os_strstr(cmd, "session=");
6334 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL)
6335 goto invalid_args;
6336 p2ps_prov->session_id = val;
6337
6338 pos = os_strstr(cmd, "adv_mac=");
6339 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac))
6340 goto invalid_args;
6341
6342 pos = os_strstr(cmd, "session_mac=");
6343 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac))
6344 goto invalid_args;
6345
6346 pos = os_strstr(cmd, "cpt=");
6347 if (pos) {
6348 if (p2ps_ctrl_parse_cpt_priority(pos + 4,
6349 p2ps_prov->cpt_priority))
6350 goto invalid_args;
6351 } else {
6352 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
6353 }
6354
6355 for (i = 0; p2ps_prov->cpt_priority[i]; i++)
6356 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i];
6357
6358 /* force conncap with tstCap (no validity checks) */
6359 pos = os_strstr(cmd, "tstCap=");
6360 if (pos) {
6361 role = strtol(pos + 7, NULL, 16);
6362 } else {
6363 pos = os_strstr(cmd, "role=");
6364 if (pos) {
6365 role = strtol(pos + 5, NULL, 16);
6366 if (role != P2PS_SETUP_CLIENT &&
6367 role != P2PS_SETUP_GROUP_OWNER)
6368 role = P2PS_SETUP_NONE;
6369 }
6370 }
6371 p2ps_prov->role = role;
6372
6373 return p2ps_prov;
6374
6375 invalid_args:
6376 os_free(p2ps_prov);
6377 return NULL;
6378 }
6379
6380
p2p_ctrl_asp_provision_resp(struct wpa_supplicant * wpa_s,char * cmd)6381 static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd)
6382 {
6383 u8 addr[ETH_ALEN];
6384 struct p2ps_provision *p2ps_prov;
6385 char *pos;
6386
6387 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */
6388
6389 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
6390
6391 if (hwaddr_aton(cmd, addr))
6392 return -1;
6393
6394 pos = cmd + 17;
6395 if (*pos != ' ')
6396 return -1;
6397
6398 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
6399 if (!p2ps_prov)
6400 return -1;
6401
6402 if (p2ps_prov->status < 0) {
6403 os_free(p2ps_prov);
6404 return -1;
6405 }
6406
6407 return wpas_p2p_prov_disc(wpa_s, addr, NULL, 0, WPAS_P2P_PD_FOR_ASP,
6408 p2ps_prov);
6409 }
6410
6411
p2p_ctrl_asp_provision(struct wpa_supplicant * wpa_s,char * cmd)6412 static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd)
6413 {
6414 u8 addr[ETH_ALEN];
6415 struct p2ps_provision *p2ps_prov;
6416 char *pos;
6417
6418 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap>
6419 * session=<ses_id> mac=<ses_mac> [info=<infodata>]
6420 */
6421
6422 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd);
6423 if (hwaddr_aton(cmd, addr))
6424 return -1;
6425
6426 pos = cmd + 17;
6427 if (*pos != ' ')
6428 return -1;
6429
6430 p2ps_prov = p2p_parse_asp_provision_cmd(pos);
6431 if (!p2ps_prov)
6432 return -1;
6433
6434 p2ps_prov->pd_seeker = 1;
6435
6436 return wpas_p2p_prov_disc(wpa_s, addr, NULL, 0, WPAS_P2P_PD_FOR_ASP,
6437 p2ps_prov);
6438 }
6439
6440
bootstrap_pwd_required(u16 bootstrap)6441 static bool bootstrap_pwd_required(u16 bootstrap)
6442 {
6443 switch (bootstrap) {
6444 case P2P_PBMA_OPPORTUNISTIC:
6445 return false;
6446 case P2P_PBMA_PIN_CODE_DISPLAY:
6447 case P2P_PBMA_PASSPHRASE_DISPLAY:
6448 case P2P_PBMA_QR_DISPLAY:
6449 case P2P_PBMA_NFC_TAG:
6450 case P2P_PBMA_PIN_CODE_KEYPAD:
6451 case P2P_PBMA_PASSPHRASE_KEYPAD:
6452 case P2P_PBMA_QR_SCAN:
6453 case P2P_PBMA_NFC_READER:
6454 return true;
6455 case P2P_PBMA_SERVICE_MANAGED:
6456 case P2P_PBMA_HANDSHAKE_SKIP:
6457 return false;
6458 }
6459
6460 return false;
6461 }
6462
6463
p2p_ctrl_connect(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)6464 static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
6465 char *buf, size_t buflen)
6466 {
6467 u8 addr[ETH_ALEN];
6468 char *pos, *pos2;
6469 char *pin = NULL;
6470 enum p2p_wps_method wps_method;
6471 int new_pin;
6472 int ret;
6473 int persistent_group, persistent_id = -1;
6474 int join;
6475 int auth;
6476 int automatic;
6477 int go_intent = -1;
6478 int freq = 0;
6479 int pd;
6480 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0;
6481 int edmg;
6482 u8 _group_ssid[SSID_MAX_LEN], *group_ssid = NULL;
6483 size_t group_ssid_len = 0;
6484 int he;
6485 bool allow_6ghz;
6486 bool p2p2, skip_prov;
6487 u16 bootstrap = 0;
6488 const char *password = NULL;
6489 char *token, *context = NULL;
6490
6491 if (!wpa_s->global->p2p_init_wpa_s)
6492 return -1;
6493 if (wpa_s->global->p2p_init_wpa_s != wpa_s) {
6494 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s",
6495 wpa_s->global->p2p_init_wpa_s->ifname);
6496 wpa_s = wpa_s->global->p2p_init_wpa_s;
6497 }
6498
6499 /* <addr> <"pbc" | "pin" | "pair" | PIN> [label|display|keypad|p2ps]
6500 * [persistent|persistent=<network id>]
6501 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
6502 * [ht40] [vht] [he] [edmg] [auto] [ssid=<hexdump>]
6503 * [p2p2] [skip_prov] [bstrapmethod=<value>] [password=<string>]
6504 */
6505
6506 if (hwaddr_aton(cmd, addr))
6507 return -1;
6508
6509 pos = cmd + 17;
6510 if (*pos != ' ')
6511 return -1;
6512 pos++;
6513
6514 persistent_group = os_strstr(pos, " persistent") != NULL;
6515 pos2 = os_strstr(pos, " persistent=");
6516 if (pos2) {
6517 struct wpa_ssid *ssid;
6518 persistent_id = atoi(pos2 + 12);
6519 ssid = wpa_config_get_network(wpa_s->conf, persistent_id);
6520 if (ssid == NULL || ssid->disabled != 2 ||
6521 ssid->mode != WPAS_MODE_P2P_GO) {
6522 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find "
6523 "SSID id=%d for persistent P2P group (GO)",
6524 persistent_id);
6525 return -1;
6526 }
6527 }
6528 join = os_strstr(pos, " join") != NULL;
6529 allow_6ghz = os_strstr(pos, " allow_6ghz") != NULL;
6530 auth = os_strstr(pos, " auth") != NULL;
6531 automatic = os_strstr(pos, " auto") != NULL;
6532 pd = os_strstr(pos, " provdisc") != NULL;
6533 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
6534 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
6535 vht;
6536 he = (os_strstr(cmd, " he") != NULL) || wpa_s->conf->p2p_go_he;
6537 edmg = (os_strstr(cmd, " edmg") != NULL) || wpa_s->conf->p2p_go_edmg;
6538 p2p2 = os_strstr(pos, " p2p2") != NULL;
6539 skip_prov = os_strstr(pos, " skip_prov") != NULL;
6540
6541 pos2 = os_strstr(pos, " go_intent=");
6542 if (pos2) {
6543 pos2 += 11;
6544 go_intent = atoi(pos2);
6545 if (go_intent < 0 || go_intent > 15)
6546 return -1;
6547 }
6548
6549 pos2 = os_strstr(pos, " freq=");
6550 if (pos2) {
6551 pos2 += 6;
6552 freq = atoi(pos2);
6553 if (freq <= 0)
6554 return -1;
6555 }
6556
6557 pos2 = os_strstr(pos, " freq2=");
6558 if (pos2)
6559 freq2 = atoi(pos2 + 7);
6560
6561 pos2 = os_strstr(pos, " max_oper_chwidth=");
6562 if (pos2)
6563 chwidth = atoi(pos2 + 18);
6564
6565 max_oper_chwidth = chwidth_freq2_to_ch_width(chwidth, freq2);
6566 if (max_oper_chwidth < 0)
6567 return -1;
6568
6569 if (allow_6ghz && chwidth == 40)
6570 max_oper_chwidth = CONF_OPER_CHWIDTH_40MHZ_6GHZ;
6571
6572 pos2 = os_strstr(pos, " ssid=");
6573 if (pos2) {
6574 char *end;
6575
6576 pos2 += 6;
6577 end = os_strchr(pos2, ' ');
6578 if (!end)
6579 group_ssid_len = os_strlen(pos2) / 2;
6580 else
6581 group_ssid_len = (end - pos2) / 2;
6582 if (group_ssid_len == 0 || group_ssid_len > SSID_MAX_LEN ||
6583 hexstr2bin(pos2, _group_ssid, group_ssid_len) < 0)
6584 return -1;
6585 group_ssid = _group_ssid;
6586 }
6587
6588 if (os_strncmp(pos, "pin", 3) == 0) {
6589 /* Request random PIN (to be displayed) and enable the PIN */
6590 wps_method = WPS_PIN_DISPLAY;
6591 } else if (os_strncmp(pos, "pbc", 3) == 0) {
6592 wps_method = WPS_PBC;
6593 } else if (os_strstr(pos, "p2ps") != NULL) {
6594 wps_method = WPS_P2PS;
6595 } else if (os_strncmp(pos, "pair", 4) == 0 && p2p2) {
6596 wps_method = WPS_NOT_READY;
6597 } else {
6598 pin = pos;
6599 pos = os_strchr(pin, ' ');
6600 wps_method = WPS_PIN_KEYPAD;
6601 if (pos) {
6602 *pos++ = '\0';
6603 if (os_strncmp(pos, "display", 7) == 0)
6604 wps_method = WPS_PIN_DISPLAY;
6605 }
6606 if (!wps_pin_str_valid(pin)) {
6607 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17);
6608 return 17;
6609 }
6610 }
6611
6612 pos2 = os_strstr(pos, "bstrapmethod=");
6613 if (pos2) {
6614 pos2 += 13;
6615 bootstrap = atoi(pos2);
6616 }
6617
6618 while ((token = str_token(pos, " ", &context))) {
6619 if (os_strncmp(token, "password=", 9) == 0) {
6620 password = token + 9;
6621 continue;
6622 }
6623 }
6624
6625 if (bootstrap_pwd_required(bootstrap) && !password) {
6626 wpa_printf(MSG_DEBUG,
6627 "CTRL_IFACE: This P2P2 bootstrap method requires password");
6628 return -1;
6629 }
6630
6631 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
6632 persistent_group, automatic, join,
6633 auth, go_intent, freq, freq2, persistent_id,
6634 pd, ht40, vht, max_oper_chwidth, he, edmg,
6635 group_ssid, group_ssid_len, allow_6ghz, p2p2,
6636 bootstrap, password, skip_prov);
6637 if (new_pin == -2) {
6638 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
6639 return 25;
6640 }
6641 if (new_pin == -3) {
6642 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25);
6643 return 25;
6644 }
6645 if (new_pin < 0)
6646 return -1;
6647 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) {
6648 ret = os_snprintf(buf, buflen, "%08d", new_pin);
6649 if (os_snprintf_error(buflen, ret))
6650 return -1;
6651 return ret;
6652 }
6653
6654 os_memcpy(buf, "OK\n", 3);
6655 return 3;
6656 }
6657
6658
p2p_ctrl_listen(struct wpa_supplicant * wpa_s,char * cmd)6659 static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd)
6660 {
6661 unsigned int timeout = atoi(cmd);
6662 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
6663 wpa_dbg(wpa_s, MSG_INFO,
6664 "Reject P2P_LISTEN since interface is disabled");
6665 return -1;
6666 }
6667 return wpas_p2p_listen(wpa_s, timeout);
6668 }
6669
6670
p2p_ctrl_prov_disc(struct wpa_supplicant * wpa_s,char * cmd)6671 static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd)
6672 {
6673 u8 addr[ETH_ALEN];
6674 char *pos, *pos2;
6675 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG;
6676 u16 bootstrap = 0;
6677
6678 /* <addr> <config method> [join|auto] [bstrapmethod=<value>] */
6679
6680 if (hwaddr_aton(cmd, addr))
6681 return -1;
6682
6683 pos = cmd + 17;
6684 if (*pos != ' ')
6685 return -1;
6686 pos++;
6687
6688 if (os_strstr(pos, " join") != NULL)
6689 use = WPAS_P2P_PD_FOR_JOIN;
6690 else if (os_strstr(pos, " auto") != NULL)
6691 use = WPAS_P2P_PD_AUTO;
6692
6693 pos2 = os_strstr(pos, "bstrapmethod=");
6694 if (pos2) {
6695 pos2 += 13;
6696 bootstrap = atoi(pos2);
6697 }
6698
6699 return wpas_p2p_prov_disc(wpa_s, addr, pos, bootstrap, use, NULL);
6700 }
6701
6702
p2p_get_passphrase(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)6703 static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf,
6704 size_t buflen)
6705 {
6706 struct wpa_ssid *ssid = wpa_s->current_ssid;
6707
6708 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO ||
6709 ssid->passphrase == NULL)
6710 return -1;
6711
6712 os_strlcpy(buf, ssid->passphrase, buflen);
6713 return os_strlen(buf);
6714 }
6715
6716
p2p_ctrl_validate_dira(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)6717 static int p2p_ctrl_validate_dira(struct wpa_supplicant *wpa_s, char *cmd,
6718 char *buf, size_t buflen)
6719 {
6720 char *pos, *pos2;
6721 u8 addr[ETH_ALEN];
6722 u8 nonce[DEVICE_IDENTITY_NONCE_LEN];
6723 u8 tag[DEVICE_IDENTITY_TAG_LEN];
6724 int id;
6725 int res;
6726
6727 if (hwaddr_aton(cmd, addr))
6728 return -1;
6729
6730 pos = cmd + 17;
6731 if (*pos != ' ')
6732 return -1;
6733
6734 pos2 = os_strstr(pos, "nonce=");
6735 if (pos2) {
6736 pos2 += 6;
6737 if (hexstr2bin(pos2, nonce, sizeof(nonce)) < 0)
6738 return -1;
6739 } else {
6740 return -1;
6741 }
6742
6743 pos2 = os_strstr(pos, "tag=");
6744 if (pos2) {
6745 pos2 += 4;
6746 if (hexstr2bin(pos2, tag, sizeof(tag)) < 0)
6747 return -1;
6748 } else {
6749 return -1;
6750 }
6751
6752 id = wpas_p2p_validate_dira(wpa_s, addr, 0, nonce, tag);
6753 if (id <= 0)
6754 return -1;
6755
6756 res = os_snprintf(buf, buflen, "%u", id);
6757 if (os_snprintf_error(buflen, res))
6758 return -1;
6759 return res;
6760 }
6761
6762
p2p_ctrl_serv_disc_req(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)6763 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
6764 char *buf, size_t buflen)
6765 {
6766 u64 ref;
6767 int res;
6768 u8 dst_buf[ETH_ALEN], *dst;
6769 struct wpabuf *tlvs;
6770 char *pos;
6771 size_t len;
6772
6773 if (hwaddr_aton(cmd, dst_buf))
6774 return -1;
6775 dst = dst_buf;
6776 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 &&
6777 dst[3] == 0 && dst[4] == 0 && dst[5] == 0)
6778 dst = NULL;
6779 pos = cmd + 17;
6780 if (*pos != ' ')
6781 return -1;
6782 pos++;
6783
6784 if (os_strncmp(pos, "upnp ", 5) == 0) {
6785 u8 version;
6786 pos += 5;
6787 if (hexstr2bin(pos, &version, 1) < 0)
6788 return -1;
6789 pos += 2;
6790 if (*pos != ' ')
6791 return -1;
6792 pos++;
6793 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
6794 #ifdef CONFIG_WIFI_DISPLAY
6795 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
6796 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
6797 #endif /* CONFIG_WIFI_DISPLAY */
6798 } else if (os_strncmp(pos, "asp ", 4) == 0) {
6799 char *svc_str;
6800 char *svc_info = NULL;
6801 u32 id;
6802
6803 pos += 4;
6804 if (sscanf(pos, "%x", &id) != 1 || id > 0xff)
6805 return -1;
6806
6807 pos = os_strchr(pos, ' ');
6808 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ')
6809 return -1;
6810
6811 svc_str = pos + 1;
6812
6813 pos = os_strchr(svc_str, ' ');
6814
6815 if (pos)
6816 *pos++ = '\0';
6817
6818 /* All remaining data is the svc_info string */
6819 if (pos && pos[0] && pos[0] != ' ') {
6820 len = os_strlen(pos);
6821
6822 /* Unescape in place */
6823 len = utf8_unescape(pos, len, pos, len);
6824 if (len > 0xff)
6825 return -1;
6826
6827 svc_info = pos;
6828 }
6829
6830 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id,
6831 svc_str, svc_info);
6832 } else {
6833 len = os_strlen(pos);
6834 if (len & 1)
6835 return -1;
6836 len /= 2;
6837 tlvs = wpabuf_alloc(len);
6838 if (tlvs == NULL)
6839 return -1;
6840 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) {
6841 wpabuf_free(tlvs);
6842 return -1;
6843 }
6844
6845 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs);
6846 wpabuf_free(tlvs);
6847 }
6848 if (ref == 0)
6849 return -1;
6850 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref);
6851 if (os_snprintf_error(buflen, res))
6852 return -1;
6853 return res;
6854 }
6855
6856
p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant * wpa_s,char * cmd)6857 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s,
6858 char *cmd)
6859 {
6860 long long unsigned val;
6861 u64 req;
6862 if (sscanf(cmd, "%llx", &val) != 1)
6863 return -1;
6864 req = val;
6865 return wpas_p2p_sd_cancel_request(wpa_s, req);
6866 }
6867
6868
p2p_ctrl_serv_disc_resp(struct wpa_supplicant * wpa_s,char * cmd)6869 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd)
6870 {
6871 int freq;
6872 u8 dst[ETH_ALEN];
6873 u8 dialog_token;
6874 struct wpabuf *resp_tlvs;
6875 char *pos, *pos2;
6876 size_t len;
6877
6878 pos = os_strchr(cmd, ' ');
6879 if (pos == NULL)
6880 return -1;
6881 *pos++ = '\0';
6882 freq = atoi(cmd);
6883 if (freq == 0)
6884 return -1;
6885
6886 if (hwaddr_aton(pos, dst))
6887 return -1;
6888 pos += 17;
6889 if (*pos != ' ')
6890 return -1;
6891 pos++;
6892
6893 pos2 = os_strchr(pos, ' ');
6894 if (pos2 == NULL)
6895 return -1;
6896 *pos2++ = '\0';
6897 dialog_token = atoi(pos);
6898
6899 len = os_strlen(pos2);
6900 if (len & 1)
6901 return -1;
6902 len /= 2;
6903 resp_tlvs = wpabuf_alloc(len);
6904 if (resp_tlvs == NULL)
6905 return -1;
6906 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) {
6907 wpabuf_free(resp_tlvs);
6908 return -1;
6909 }
6910
6911 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs);
6912 wpabuf_free(resp_tlvs);
6913 return 0;
6914 }
6915
6916
p2p_ctrl_serv_disc_external(struct wpa_supplicant * wpa_s,char * cmd)6917 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s,
6918 char *cmd)
6919 {
6920 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1"))
6921 return -1;
6922 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd);
6923 return 0;
6924 }
6925
6926
p2p_ctrl_service_add_bonjour(struct wpa_supplicant * wpa_s,char * cmd)6927 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s,
6928 char *cmd)
6929 {
6930 char *pos;
6931 size_t len;
6932 struct wpabuf *query, *resp;
6933 int ret;
6934
6935 pos = os_strchr(cmd, ' ');
6936 if (pos == NULL)
6937 return -1;
6938 *pos++ = '\0';
6939
6940 len = os_strlen(cmd);
6941 if (len & 1)
6942 return -1;
6943 len /= 2;
6944 query = wpabuf_alloc(len);
6945 if (query == NULL)
6946 return -1;
6947 ret = hexstr2bin(cmd, wpabuf_put(query, len), len);
6948 if (ret < 0)
6949 goto err_query;
6950 ret = -1;
6951 len = os_strlen(pos);
6952 if (len & 1)
6953 goto err_query;
6954 len /= 2;
6955 resp = wpabuf_alloc(len);
6956 if (!resp)
6957 goto err_query;
6958 ret = hexstr2bin(pos, wpabuf_put(resp, len), len);
6959 if (ret < 0)
6960 goto err_resp;
6961
6962 ret = wpas_p2p_service_add_bonjour(wpa_s, query, resp);
6963
6964 err_resp:
6965 wpabuf_free(resp);
6966 err_query:
6967 wpabuf_free(query);
6968 return ret;
6969 }
6970
6971
p2p_ctrl_service_add_upnp(struct wpa_supplicant * wpa_s,char * cmd)6972 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd)
6973 {
6974 char *pos;
6975 u8 version;
6976
6977 pos = os_strchr(cmd, ' ');
6978 if (pos == NULL)
6979 return -1;
6980 *pos++ = '\0';
6981
6982 if (hexstr2bin(cmd, &version, 1) < 0)
6983 return -1;
6984
6985 return wpas_p2p_service_add_upnp(wpa_s, version, pos);
6986 }
6987
6988
p2p_ctrl_service_add_asp(struct wpa_supplicant * wpa_s,u8 replace,char * cmd)6989 static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s,
6990 u8 replace, char *cmd)
6991 {
6992 char *pos;
6993 char *adv_str;
6994 u32 auto_accept, adv_id, svc_state, config_methods;
6995 char *svc_info = NULL;
6996 char *cpt_prio_str;
6997 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1];
6998
6999 pos = os_strchr(cmd, ' ');
7000 if (pos == NULL)
7001 return -1;
7002 *pos++ = '\0';
7003
7004 /* Auto-Accept value is mandatory, and must be one of the
7005 * single values (0, 1, 2, 4) */
7006 auto_accept = atoi(cmd);
7007 switch (auto_accept) {
7008 case P2PS_SETUP_NONE: /* No auto-accept */
7009 case P2PS_SETUP_NEW:
7010 case P2PS_SETUP_CLIENT:
7011 case P2PS_SETUP_GROUP_OWNER:
7012 break;
7013 default:
7014 return -1;
7015 }
7016
7017 /* Advertisement ID is mandatory */
7018 cmd = pos;
7019 pos = os_strchr(cmd, ' ');
7020 if (pos == NULL)
7021 return -1;
7022 *pos++ = '\0';
7023
7024 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */
7025 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0)
7026 return -1;
7027
7028 /* Only allow replacements if exist, and adds if not */
7029 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) {
7030 if (!replace)
7031 return -1;
7032 } else {
7033 if (replace)
7034 return -1;
7035 }
7036
7037 /* svc_state between 0 - 0xff is mandatory */
7038 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff)
7039 return -1;
7040
7041 pos = os_strchr(pos, ' ');
7042 if (pos == NULL)
7043 return -1;
7044
7045 /* config_methods is mandatory */
7046 pos++;
7047 if (sscanf(pos, "%x", &config_methods) != 1)
7048 return -1;
7049
7050 if (!(config_methods &
7051 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS)))
7052 return -1;
7053
7054 pos = os_strchr(pos, ' ');
7055 if (pos == NULL)
7056 return -1;
7057
7058 pos++;
7059 adv_str = pos;
7060
7061 /* Advertisement string is mandatory */
7062 if (!pos[0] || pos[0] == ' ')
7063 return -1;
7064
7065 /* Terminate svc string */
7066 pos = os_strchr(pos, ' ');
7067 if (pos != NULL)
7068 *pos++ = '\0';
7069
7070 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL;
7071 if (cpt_prio_str) {
7072 pos = os_strchr(pos, ' ');
7073 if (pos != NULL)
7074 *pos++ = '\0';
7075
7076 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio))
7077 return -1;
7078 } else {
7079 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT;
7080 cpt_prio[1] = 0;
7081 }
7082
7083 /* Service and Response Information are optional */
7084 if (pos && pos[0]) {
7085 size_t len;
7086
7087 /* Note the bare ' included, which cannot exist legally
7088 * in unescaped string. */
7089 svc_info = os_strstr(pos, "svc_info='");
7090
7091 if (svc_info) {
7092 svc_info += 9;
7093 len = os_strlen(svc_info);
7094 utf8_unescape(svc_info, len, svc_info, len);
7095 }
7096 }
7097
7098 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str,
7099 (u8) svc_state, (u16) config_methods,
7100 svc_info, cpt_prio);
7101 }
7102
7103
p2p_ctrl_service_add(struct wpa_supplicant * wpa_s,char * cmd)7104 static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd)
7105 {
7106 char *pos;
7107
7108 pos = os_strchr(cmd, ' ');
7109 if (pos == NULL)
7110 return -1;
7111 *pos++ = '\0';
7112
7113 if (os_strcmp(cmd, "bonjour") == 0)
7114 return p2p_ctrl_service_add_bonjour(wpa_s, pos);
7115 if (os_strcmp(cmd, "upnp") == 0)
7116 return p2p_ctrl_service_add_upnp(wpa_s, pos);
7117 if (os_strcmp(cmd, "asp") == 0)
7118 return p2p_ctrl_service_add_asp(wpa_s, 0, pos);
7119 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
7120 return -1;
7121 }
7122
7123
p2p_ctrl_service_del_bonjour(struct wpa_supplicant * wpa_s,char * cmd)7124 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s,
7125 char *cmd)
7126 {
7127 size_t len;
7128 struct wpabuf *query;
7129 int ret;
7130
7131 len = os_strlen(cmd);
7132 if (len & 1)
7133 return -1;
7134 len /= 2;
7135 query = wpabuf_alloc(len);
7136 if (query == NULL)
7137 return -1;
7138 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) {
7139 wpabuf_free(query);
7140 return -1;
7141 }
7142
7143 ret = wpas_p2p_service_del_bonjour(wpa_s, query);
7144 wpabuf_free(query);
7145 return ret;
7146 }
7147
7148
p2p_ctrl_service_del_upnp(struct wpa_supplicant * wpa_s,char * cmd)7149 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd)
7150 {
7151 char *pos;
7152 u8 version;
7153
7154 pos = os_strchr(cmd, ' ');
7155 if (pos == NULL)
7156 return -1;
7157 *pos++ = '\0';
7158
7159 if (hexstr2bin(cmd, &version, 1) < 0)
7160 return -1;
7161
7162 return wpas_p2p_service_del_upnp(wpa_s, version, pos);
7163 }
7164
7165
p2p_ctrl_service_del_asp(struct wpa_supplicant * wpa_s,char * cmd)7166 static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd)
7167 {
7168 u32 adv_id;
7169
7170 if (os_strcmp(cmd, "all") == 0) {
7171 wpas_p2p_service_flush_asp(wpa_s);
7172 return 0;
7173 }
7174
7175 if (sscanf(cmd, "%x", &adv_id) != 1)
7176 return -1;
7177
7178 return wpas_p2p_service_del_asp(wpa_s, adv_id);
7179 }
7180
7181
p2p_ctrl_service_del(struct wpa_supplicant * wpa_s,char * cmd)7182 static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd)
7183 {
7184 char *pos;
7185
7186 pos = os_strchr(cmd, ' ');
7187 if (pos == NULL)
7188 return -1;
7189 *pos++ = '\0';
7190
7191 if (os_strcmp(cmd, "bonjour") == 0)
7192 return p2p_ctrl_service_del_bonjour(wpa_s, pos);
7193 if (os_strcmp(cmd, "upnp") == 0)
7194 return p2p_ctrl_service_del_upnp(wpa_s, pos);
7195 if (os_strcmp(cmd, "asp") == 0)
7196 return p2p_ctrl_service_del_asp(wpa_s, pos);
7197 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
7198 return -1;
7199 }
7200
7201
p2p_ctrl_service_replace(struct wpa_supplicant * wpa_s,char * cmd)7202 static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd)
7203 {
7204 char *pos;
7205
7206 pos = os_strchr(cmd, ' ');
7207 if (pos == NULL)
7208 return -1;
7209 *pos++ = '\0';
7210
7211 if (os_strcmp(cmd, "asp") == 0)
7212 return p2p_ctrl_service_add_asp(wpa_s, 1, pos);
7213
7214 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd);
7215 return -1;
7216 }
7217
7218
p2p_ctrl_reject(struct wpa_supplicant * wpa_s,char * cmd)7219 static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd)
7220 {
7221 u8 addr[ETH_ALEN];
7222
7223 /* <addr> */
7224
7225 if (hwaddr_aton(cmd, addr))
7226 return -1;
7227
7228 return wpas_p2p_reject(wpa_s, addr);
7229 }
7230
7231
p2p_ctrl_invite_persistent(struct wpa_supplicant * wpa_s,char * cmd)7232 static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
7233 {
7234 char *pos;
7235 int id;
7236 struct wpa_ssid *ssid = NULL;
7237 u8 *_peer = NULL, peer[ETH_ALEN];
7238 int freq = 0, pref_freq = 0;
7239 int ht40, vht, he, max_oper_chwidth, chwidth = 0, freq2 = 0;
7240 int edmg;
7241 bool allow_6ghz;
7242 bool p2p2;
7243
7244 p2p2 = os_strstr(cmd, " p2p2") != NULL;
7245
7246 pos = os_strstr(cmd, " peer=");
7247 if (pos) {
7248 pos += 6;
7249 if (hwaddr_aton(pos, peer))
7250 return -1;
7251 _peer = peer;
7252 }
7253
7254 if (os_strncmp(cmd, "persistent=", 11) == 0) {
7255 id = atoi(cmd + 11);
7256 ssid = wpa_config_get_network(wpa_s->conf, id);
7257 if (!ssid || ssid->disabled != 2) {
7258 wpa_printf(MSG_DEBUG,
7259 "CTRL_IFACE: Could not find SSID id=%d for persistent P2P group",
7260 id);
7261 return -1;
7262 }
7263 } else if (p2p2 && !_peer) {
7264 wpa_printf(MSG_DEBUG,
7265 "CTRL_IFACE: Could not find peer for persistent P2P group");
7266 return -1;
7267 }
7268
7269 pos = os_strstr(cmd, " freq=");
7270 if (pos) {
7271 pos += 6;
7272 freq = atoi(pos);
7273 if (freq <= 0)
7274 return -1;
7275 }
7276
7277 pos = os_strstr(cmd, " pref=");
7278 if (pos) {
7279 pos += 6;
7280 pref_freq = atoi(pos);
7281 if (pref_freq <= 0)
7282 return -1;
7283 }
7284
7285 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht;
7286 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 ||
7287 vht;
7288 he = (os_strstr(cmd, " he") != NULL) || wpa_s->conf->p2p_go_he;
7289 edmg = (os_strstr(cmd, " edmg") != NULL) || wpa_s->conf->p2p_go_edmg;
7290
7291 pos = os_strstr(cmd, "freq2=");
7292 if (pos)
7293 freq2 = atoi(pos + 6);
7294
7295 pos = os_strstr(cmd, " max_oper_chwidth=");
7296 if (pos)
7297 chwidth = atoi(pos + 18);
7298
7299 max_oper_chwidth = chwidth_freq2_to_ch_width(chwidth, freq2);
7300 if (max_oper_chwidth < 0)
7301 return -1;
7302
7303 allow_6ghz = os_strstr(cmd, " allow_6ghz") != NULL;
7304
7305 if (allow_6ghz && chwidth == 40)
7306 max_oper_chwidth = CONF_OPER_CHWIDTH_40MHZ_6GHZ;
7307
7308 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, freq2, ht40, vht,
7309 max_oper_chwidth, pref_freq, he, edmg,
7310 allow_6ghz, p2p2);
7311 }
7312
7313
p2p_ctrl_invite_group(struct wpa_supplicant * wpa_s,char * cmd)7314 static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd)
7315 {
7316 char *pos;
7317 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL;
7318 bool allow_6ghz;
7319
7320 pos = os_strstr(cmd, " peer=");
7321 if (!pos)
7322 return -1;
7323
7324 *pos = '\0';
7325 pos += 6;
7326 if (hwaddr_aton(pos, peer)) {
7327 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos);
7328 return -1;
7329 }
7330
7331 allow_6ghz = os_strstr(pos, " allow_6ghz") != NULL;
7332
7333 pos = os_strstr(pos, " go_dev_addr=");
7334 if (pos) {
7335 pos += 13;
7336 if (hwaddr_aton(pos, go_dev_addr)) {
7337 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'",
7338 pos);
7339 return -1;
7340 }
7341 go_dev = go_dev_addr;
7342 }
7343
7344 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev, allow_6ghz);
7345 }
7346
7347
p2p_ctrl_invite(struct wpa_supplicant * wpa_s,char * cmd)7348 static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
7349 {
7350 if (os_strncmp(cmd, "persistent", 10) == 0)
7351 return p2p_ctrl_invite_persistent(wpa_s, cmd);
7352 if (os_strncmp(cmd, "group=", 6) == 0)
7353 return p2p_ctrl_invite_group(wpa_s, cmd + 6);
7354
7355 return -1;
7356 }
7357
7358
p2p_ctrl_group_add_persistent(struct wpa_supplicant * wpa_s,int id,int freq,int vht_center_freq2,int ht40,int vht,int vht_chwidth,int he,int edmg,bool allow_6ghz,const u8 * go_bssid,bool p2p2,enum wpa_p2p_mode p2p_mode)7359 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
7360 int id, int freq, int vht_center_freq2,
7361 int ht40, int vht, int vht_chwidth,
7362 int he, int edmg, bool allow_6ghz,
7363 const u8 *go_bssid, bool p2p2,
7364 enum wpa_p2p_mode p2p_mode)
7365 {
7366 struct wpa_ssid *ssid;
7367 bool join = false;
7368
7369 ssid = wpa_config_get_network(wpa_s->conf, id);
7370 if (ssid == NULL || ssid->disabled != 2) {
7371 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
7372 "for persistent P2P group",
7373 id);
7374 return -1;
7375 }
7376
7377 if (p2p2) {
7378 wpa_s->p2p2 = p2p2;
7379 wpa_s->p2p_mode = p2p_mode;
7380 join = true;
7381 }
7382 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, freq,
7383 vht_center_freq2, ht40, vht,
7384 vht_chwidth, he, edmg,
7385 NULL, 0, 0, allow_6ghz, 0,
7386 go_bssid, NULL, NULL, NULL, 0,
7387 join, false);
7388 }
7389
7390
p2p_ctrl_group_add(struct wpa_supplicant * wpa_s,char * cmd)7391 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
7392 {
7393 int freq = 0, persistent = 0, group_id = -1;
7394 bool p2p2 = false;
7395 int p2pmode = WPA_P2P_MODE_WFD_R1;
7396 enum wpa_p2p_mode p2p_mode;
7397 bool allow_6ghz = false;
7398 int vht = wpa_s->conf->p2p_go_vht;
7399 int ht40 = wpa_s->conf->p2p_go_ht40 || vht;
7400 int he = wpa_s->conf->p2p_go_he;
7401 int edmg = wpa_s->conf->p2p_go_edmg;
7402 int max_oper_chwidth, chwidth = 0, freq2 = 0;
7403 char *token, *context = NULL;
7404 u8 go_bssid_buf[ETH_ALEN], *go_bssid = NULL;
7405 #ifdef CONFIG_ACS
7406 int acs = 0;
7407 #endif /* CONFIG_ACS */
7408
7409 while ((token = str_token(cmd, " ", &context))) {
7410 if (sscanf(token, "freq2=%d", &freq2) == 1 ||
7411 sscanf(token, "persistent=%d", &group_id) == 1 ||
7412 sscanf(token, "max_oper_chwidth=%d", &chwidth) == 1 ||
7413 sscanf(token, "p2pmode=%d", &p2pmode) == 1) {
7414 continue;
7415 #ifdef CONFIG_ACS
7416 } else if (os_strcmp(token, "freq=acs") == 0) {
7417 acs = 1;
7418 #endif /* CONFIG_ACS */
7419 } else if (sscanf(token, "freq=%d", &freq) == 1) {
7420 continue;
7421 } else if (os_strcmp(token, "ht40") == 0) {
7422 ht40 = 1;
7423 } else if (os_strcmp(token, "vht") == 0) {
7424 vht = 1;
7425 ht40 = 1;
7426 } else if (os_strcmp(token, "he") == 0) {
7427 he = 1;
7428 } else if (os_strcmp(token, "edmg") == 0) {
7429 edmg = 1;
7430 } else if (os_strcmp(token, "persistent") == 0) {
7431 persistent = 1;
7432 } else if (os_strcmp(token, "allow_6ghz") == 0) {
7433 allow_6ghz = true;
7434 } else if (os_strcmp(token, "p2p2") == 0) {
7435 p2p2 = true;
7436 } else if (os_strncmp(token, "go_bssid=", 9) == 0) {
7437 if (hwaddr_aton(token + 9, go_bssid_buf))
7438 return -1;
7439 go_bssid = go_bssid_buf;
7440 } else {
7441 wpa_printf(MSG_DEBUG,
7442 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'",
7443 token);
7444 return -1;
7445 }
7446 }
7447
7448 #ifdef CONFIG_ACS
7449 if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_ACS_OFFLOAD) &&
7450 (freq == 2 || freq == 5)) {
7451 unsigned int res, size = P2P_MAX_PREF_CHANNELS;
7452 struct weighted_pcl pref_freq_list[P2P_MAX_PREF_CHANNELS];
7453
7454 acs = 1;
7455 res = wpa_drv_get_pref_freq_list(wpa_s, WPA_IF_P2P_GO,
7456 &size, pref_freq_list);
7457 if (!res && size > 0)
7458 acs = 0;
7459 }
7460
7461 if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_ACS_OFFLOAD) && acs) {
7462 if (freq == 2 && wpa_s->best_24_freq <= 0) {
7463 wpa_s->p2p_go_acs_band = HOSTAPD_MODE_IEEE80211G;
7464 wpa_s->p2p_go_do_acs = 1;
7465 freq = 0;
7466 } else if (freq == 5 && wpa_s->best_5_freq <= 0) {
7467 wpa_s->p2p_go_acs_band = HOSTAPD_MODE_IEEE80211A;
7468 wpa_s->p2p_go_do_acs = 1;
7469 freq = 0;
7470 } else {
7471 wpa_s->p2p_go_acs_band = HOSTAPD_MODE_IEEE80211ANY;
7472 wpa_s->p2p_go_do_acs = 1;
7473 }
7474 } else {
7475 wpa_s->p2p_go_do_acs = 0;
7476 }
7477 #endif /* CONFIG_ACS */
7478
7479 max_oper_chwidth = chwidth_freq2_to_ch_width(chwidth, freq2);
7480 if (max_oper_chwidth < 0)
7481 return -1;
7482
7483 if (allow_6ghz && chwidth == 40)
7484 max_oper_chwidth = CONF_OPER_CHWIDTH_40MHZ_6GHZ;
7485
7486 /* Allow DFS to be used for Autonomous GO */
7487 wpa_s->p2p_go_allow_dfs = !!(wpa_s->drv_flags &
7488 WPA_DRIVER_FLAGS_DFS_OFFLOAD);
7489
7490 if (p2pmode < WPA_P2P_MODE_WFD_R1 || p2pmode > WPA_P2P_MODE_WFD_PCC)
7491 return -1;
7492 p2p_mode = p2pmode;
7493
7494 if (group_id >= 0)
7495 return p2p_ctrl_group_add_persistent(wpa_s, group_id,
7496 freq, freq2, ht40, vht,
7497 max_oper_chwidth, he,
7498 edmg, allow_6ghz,
7499 go_bssid, p2p2,
7500 p2p_mode);
7501
7502 return wpas_p2p_group_add(wpa_s, persistent, freq, freq2, ht40, vht,
7503 max_oper_chwidth, he, edmg, allow_6ghz, p2p2,
7504 p2p_mode);
7505 }
7506
7507
p2p_ctrl_group_member(struct wpa_supplicant * wpa_s,const char * cmd,char * buf,size_t buflen)7508 static int p2p_ctrl_group_member(struct wpa_supplicant *wpa_s, const char *cmd,
7509 char *buf, size_t buflen)
7510 {
7511 u8 dev_addr[ETH_ALEN];
7512 struct wpa_ssid *ssid;
7513 int res;
7514 const u8 *iaddr;
7515
7516 ssid = wpa_s->current_ssid;
7517 if (!wpa_s->global->p2p || !ssid || ssid->mode != WPAS_MODE_P2P_GO ||
7518 hwaddr_aton(cmd, dev_addr))
7519 return -1;
7520
7521 iaddr = p2p_group_get_client_interface_addr(wpa_s->p2p_group, dev_addr);
7522 if (!iaddr)
7523 return -1;
7524 res = os_snprintf(buf, buflen, MACSTR, MAC2STR(iaddr));
7525 if (os_snprintf_error(buflen, res))
7526 return -1;
7527 return res;
7528 }
7529
7530
wpas_find_p2p_dev_addr_bss(struct wpa_global * global,const u8 * p2p_dev_addr)7531 static int wpas_find_p2p_dev_addr_bss(struct wpa_global *global,
7532 const u8 *p2p_dev_addr)
7533 {
7534 struct wpa_supplicant *wpa_s;
7535
7536 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
7537 if (wpa_bss_get_p2p_dev_addr(wpa_s, p2p_dev_addr))
7538 return 1;
7539 }
7540
7541 return 0;
7542 }
7543
7544
p2p_ctrl_peer(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)7545 static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd,
7546 char *buf, size_t buflen)
7547 {
7548 u8 addr[ETH_ALEN], *addr_ptr, group_capab;
7549 int next, res;
7550 const struct p2p_peer_info *info;
7551 char *pos, *end;
7552 char devtype[WPS_DEV_TYPE_BUFSIZE];
7553 struct wpa_ssid *ssid;
7554 size_t i;
7555
7556 if (!wpa_s->global->p2p)
7557 return -1;
7558
7559 if (os_strcmp(cmd, "FIRST") == 0) {
7560 addr_ptr = NULL;
7561 next = 0;
7562 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) {
7563 if (hwaddr_aton(cmd + 5, addr) < 0)
7564 return -1;
7565 addr_ptr = addr;
7566 next = 1;
7567 } else {
7568 if (hwaddr_aton(cmd, addr) < 0)
7569 return -1;
7570 addr_ptr = addr;
7571 next = 0;
7572 }
7573
7574 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next);
7575 if (info == NULL)
7576 return -1;
7577 group_capab = info->group_capab;
7578
7579 if (group_capab &&
7580 !wpas_find_p2p_dev_addr_bss(wpa_s->global, info->p2p_device_addr)) {
7581 wpa_printf(MSG_DEBUG,
7582 "P2P: Could not find any BSS with p2p_dev_addr "
7583 MACSTR ", hence override group_capab from 0x%x to 0",
7584 MAC2STR(info->p2p_device_addr), group_capab);
7585 group_capab = 0;
7586 }
7587
7588 pos = buf;
7589 end = buf + buflen;
7590
7591 res = os_snprintf(pos, end - pos, MACSTR "\n"
7592 "pri_dev_type=%s\n"
7593 "device_name=%s\n"
7594 "manufacturer=%s\n"
7595 "model_name=%s\n"
7596 "model_number=%s\n"
7597 "serial_number=%s\n"
7598 "config_methods=0x%x\n"
7599 "dev_capab=0x%x\n"
7600 "group_capab=0x%x\n"
7601 "level=%d\n",
7602 MAC2STR(info->p2p_device_addr),
7603 wps_dev_type_bin2str(info->pri_dev_type,
7604 devtype, sizeof(devtype)),
7605 info->device_name,
7606 info->manufacturer,
7607 info->model_name,
7608 info->model_number,
7609 info->serial_number,
7610 info->config_methods,
7611 info->dev_capab,
7612 group_capab,
7613 info->level);
7614 if (os_snprintf_error(end - pos, res))
7615 return pos - buf;
7616 pos += res;
7617
7618 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++)
7619 {
7620 const u8 *t;
7621 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN];
7622 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n",
7623 wps_dev_type_bin2str(t, devtype,
7624 sizeof(devtype)));
7625 if (os_snprintf_error(end - pos, res))
7626 return pos - buf;
7627 pos += res;
7628 }
7629
7630 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0);
7631 if (ssid) {
7632 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id);
7633 if (os_snprintf_error(end - pos, res))
7634 return pos - buf;
7635 pos += res;
7636 }
7637
7638 res = p2p_get_peer_info_txt(info, pos, end - pos);
7639 if (res < 0)
7640 return pos - buf;
7641 pos += res;
7642
7643 if (info->vendor_elems) {
7644 res = os_snprintf(pos, end - pos, "vendor_elems=");
7645 if (os_snprintf_error(end - pos, res))
7646 return pos - buf;
7647 pos += res;
7648
7649 pos += wpa_snprintf_hex(pos, end - pos,
7650 wpabuf_head(info->vendor_elems),
7651 wpabuf_len(info->vendor_elems));
7652
7653 res = os_snprintf(pos, end - pos, "\n");
7654 if (os_snprintf_error(end - pos, res))
7655 return pos - buf;
7656 pos += res;
7657 }
7658
7659 return pos - buf;
7660 }
7661
7662
p2p_ctrl_disallow_freq(struct wpa_supplicant * wpa_s,const char * param)7663 static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
7664 const char *param)
7665 {
7666 unsigned int i;
7667
7668 if (wpa_s->global->p2p == NULL)
7669 return -1;
7670
7671 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0)
7672 return -1;
7673
7674 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) {
7675 struct wpa_freq_range *freq;
7676 freq = &wpa_s->global->p2p_disallow_freq.range[i];
7677 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u",
7678 freq->min, freq->max);
7679 }
7680
7681 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW);
7682 return 0;
7683 }
7684
7685
p2p_ctrl_set(struct wpa_supplicant * wpa_s,char * cmd)7686 static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd)
7687 {
7688 char *param;
7689
7690 if (wpa_s->global->p2p == NULL)
7691 return -1;
7692
7693 param = os_strchr(cmd, ' ');
7694 if (param == NULL)
7695 return -1;
7696 *param++ = '\0';
7697
7698 if (os_strcmp(cmd, "discoverability") == 0) {
7699 p2p_set_client_discoverability(wpa_s->global->p2p,
7700 atoi(param));
7701 return 0;
7702 }
7703
7704 if (os_strcmp(cmd, "managed") == 0) {
7705 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param));
7706 return 0;
7707 }
7708
7709 if (os_strcmp(cmd, "listen_channel") == 0) {
7710 char *pos;
7711 u8 channel, op_class;
7712
7713 channel = atoi(param);
7714 pos = os_strchr(param, ' ');
7715 op_class = pos ? atoi(pos) : 81;
7716
7717 return p2p_set_listen_channel(wpa_s->global->p2p, op_class,
7718 channel, 1);
7719 }
7720
7721 if (os_strcmp(cmd, "ssid_postfix") == 0) {
7722 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param,
7723 os_strlen(param));
7724 }
7725
7726 if (os_strcmp(cmd, "noa") == 0) {
7727 char *pos;
7728 int count, start, duration;
7729 /* GO NoA parameters: count,start_offset(ms),duration(ms) */
7730 count = atoi(param);
7731 pos = os_strchr(param, ',');
7732 if (pos == NULL)
7733 return -1;
7734 pos++;
7735 start = atoi(pos);
7736 pos = os_strchr(pos, ',');
7737 if (pos == NULL)
7738 return -1;
7739 pos++;
7740 duration = atoi(pos);
7741 if (count < 0 || count > 255 || start < 0 || duration < 0)
7742 return -1;
7743 if (count == 0 && duration > 0)
7744 return -1;
7745 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d "
7746 "start=%d duration=%d", count, start, duration);
7747 return wpas_p2p_set_noa(wpa_s, count, start, duration);
7748 }
7749
7750 if (os_strcmp(cmd, "ps") == 0)
7751 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1);
7752
7753 if (os_strcmp(cmd, "oppps") == 0)
7754 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1);
7755
7756 if (os_strcmp(cmd, "ctwindow") == 0)
7757 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param));
7758
7759 if (os_strcmp(cmd, "disabled") == 0) {
7760 wpa_s->global->p2p_disabled = atoi(param);
7761 wpa_printf(MSG_DEBUG, "P2P functionality %s",
7762 wpa_s->global->p2p_disabled ?
7763 "disabled" : "enabled");
7764 if (wpa_s->global->p2p_disabled) {
7765 wpas_p2p_stop_find(wpa_s);
7766 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
7767 p2p_flush(wpa_s->global->p2p);
7768 }
7769 return 0;
7770 }
7771
7772 if (os_strcmp(cmd, "conc_pref") == 0) {
7773 if (os_strcmp(param, "sta") == 0)
7774 wpa_s->global->conc_pref = WPA_CONC_PREF_STA;
7775 else if (os_strcmp(param, "p2p") == 0)
7776 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P;
7777 else {
7778 wpa_printf(MSG_INFO, "Invalid conc_pref value");
7779 return -1;
7780 }
7781 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: "
7782 "%s", param);
7783 return 0;
7784 }
7785
7786 if (os_strcmp(cmd, "force_long_sd") == 0) {
7787 wpa_s->force_long_sd = atoi(param);
7788 return 0;
7789 }
7790
7791 if (os_strcmp(cmd, "peer_filter") == 0) {
7792 u8 addr[ETH_ALEN];
7793 if (hwaddr_aton(param, addr))
7794 return -1;
7795 p2p_set_peer_filter(wpa_s->global->p2p, addr);
7796 return 0;
7797 }
7798
7799 if (os_strcmp(cmd, "cross_connect") == 0)
7800 return wpas_p2p_set_cross_connect(wpa_s, atoi(param));
7801
7802 if (os_strcmp(cmd, "go_apsd") == 0) {
7803 if (os_strcmp(param, "disable") == 0)
7804 wpa_s->set_ap_uapsd = 0;
7805 else {
7806 wpa_s->set_ap_uapsd = 1;
7807 wpa_s->ap_uapsd = atoi(param);
7808 }
7809 return 0;
7810 }
7811
7812 if (os_strcmp(cmd, "client_apsd") == 0) {
7813 if (os_strcmp(param, "disable") == 0)
7814 wpa_s->set_sta_uapsd = 0;
7815 else {
7816 int be, bk, vi, vo;
7817 char *pos;
7818 /* format: BE,BK,VI,VO;max SP Length */
7819 be = atoi(param);
7820 pos = os_strchr(param, ',');
7821 if (pos == NULL)
7822 return -1;
7823 pos++;
7824 bk = atoi(pos);
7825 pos = os_strchr(pos, ',');
7826 if (pos == NULL)
7827 return -1;
7828 pos++;
7829 vi = atoi(pos);
7830 pos = os_strchr(pos, ',');
7831 if (pos == NULL)
7832 return -1;
7833 pos++;
7834 vo = atoi(pos);
7835 /* ignore max SP Length for now */
7836
7837 wpa_s->set_sta_uapsd = 1;
7838 wpa_s->sta_uapsd = 0;
7839 if (be)
7840 wpa_s->sta_uapsd |= BIT(0);
7841 if (bk)
7842 wpa_s->sta_uapsd |= BIT(1);
7843 if (vi)
7844 wpa_s->sta_uapsd |= BIT(2);
7845 if (vo)
7846 wpa_s->sta_uapsd |= BIT(3);
7847 }
7848 return 0;
7849 }
7850
7851 if (os_strcmp(cmd, "disallow_freq") == 0)
7852 return p2p_ctrl_disallow_freq(wpa_s, param);
7853
7854 if (os_strcmp(cmd, "disc_int") == 0) {
7855 int min_disc_int, max_disc_int, max_disc_tu;
7856 char *pos;
7857
7858 pos = param;
7859
7860 min_disc_int = atoi(pos);
7861 pos = os_strchr(pos, ' ');
7862 if (pos == NULL)
7863 return -1;
7864 *pos++ = '\0';
7865
7866 max_disc_int = atoi(pos);
7867 pos = os_strchr(pos, ' ');
7868 if (pos == NULL)
7869 return -1;
7870 *pos++ = '\0';
7871
7872 max_disc_tu = atoi(pos);
7873
7874 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int,
7875 max_disc_int, max_disc_tu);
7876 }
7877
7878 if (os_strcmp(cmd, "per_sta_psk") == 0) {
7879 wpa_s->global->p2p_per_sta_psk = !!atoi(param);
7880 return 0;
7881 }
7882
7883 #ifdef CONFIG_WPS_NFC
7884 if (os_strcmp(cmd, "nfc_tag") == 0)
7885 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param));
7886 #endif /* CONFIG_WPS_NFC */
7887
7888 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) {
7889 wpa_s->p2p_disable_ip_addr_req = !!atoi(param);
7890 return 0;
7891 }
7892
7893 if (os_strcmp(cmd, "override_pref_op_chan") == 0) {
7894 int op_class, chan;
7895
7896 op_class = atoi(param);
7897 param = os_strchr(param, ':');
7898 if (!param)
7899 return -1;
7900 param++;
7901 chan = atoi(param);
7902 p2p_set_override_pref_op_chan(wpa_s->global->p2p, op_class,
7903 chan);
7904 return 0;
7905 }
7906
7907 if (os_strcmp(cmd, "supported_bootstrapmethods") == 0) {
7908 p2p_set_bootstrapmethods(wpa_s->global->p2p, atoi(param));
7909 return 0;
7910 }
7911
7912 if (os_strcmp(cmd, "pasn_type") == 0) {
7913 p2p_set_pasn_type(wpa_s->global->p2p, atoi(param));
7914 return 0;
7915 }
7916
7917 if (os_strcmp(cmd, "comeback_after") == 0) {
7918 p2p_set_comeback_after(wpa_s->global->p2p, atoi(param));
7919 return 0;
7920 }
7921
7922 if (os_strcmp(cmd, "reginfo") == 0) {
7923 p2p_set_reg_info(wpa_s->global->p2p, atoi(param));
7924 return 0;
7925 }
7926
7927 if (os_strcmp(cmd, "twt_power_mgmt") == 0) {
7928 p2p_set_twt_power_mgmt(wpa_s->global->p2p, atoi(param));
7929 return 0;
7930 }
7931
7932 if (os_strcmp(cmd, "chan_switch_req_enable") == 0) {
7933 p2p_set_chan_switch_req_enable(wpa_s->global->p2p, atoi(param));
7934 return 0;
7935 }
7936
7937 if (os_strcmp(cmd, "inv_oper_freq") == 0) {
7938 p2p_set_invitation_op_freq(wpa_s->global->p2p, atoi(param));
7939 return 0;
7940 }
7941
7942 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'",
7943 cmd);
7944
7945 return -1;
7946 }
7947
7948
p2p_ctrl_flush(struct wpa_supplicant * wpa_s)7949 static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s)
7950 {
7951 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
7952 wpa_s->force_long_sd = 0;
7953
7954 #ifdef CONFIG_TESTING_OPTIONS
7955 os_free(wpa_s->get_pref_freq_list_override);
7956 wpa_s->get_pref_freq_list_override = NULL;
7957 if (wpa_s->global->p2p)
7958 p2p_set_invitation_op_freq(wpa_s->global->p2p, -1);
7959 #endif /* CONFIG_TESTING_OPTIONS */
7960
7961 wpas_p2p_stop_find(wpa_s);
7962 wpa_s->parent->p2ps_method_config_any = 0;
7963 if (wpa_s->global->p2p)
7964 p2p_flush(wpa_s->global->p2p);
7965
7966 wpa_s->p2p2 = false;
7967 }
7968
7969
p2p_ctrl_presence_req(struct wpa_supplicant * wpa_s,char * cmd)7970 static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd)
7971 {
7972 char *pos, *pos2;
7973 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
7974
7975 if (cmd[0]) {
7976 pos = os_strchr(cmd, ' ');
7977 if (pos == NULL)
7978 return -1;
7979 *pos++ = '\0';
7980 dur1 = atoi(cmd);
7981
7982 pos2 = os_strchr(pos, ' ');
7983 if (pos2)
7984 *pos2++ = '\0';
7985 int1 = atoi(pos);
7986 } else
7987 pos2 = NULL;
7988
7989 if (pos2) {
7990 pos = os_strchr(pos2, ' ');
7991 if (pos == NULL)
7992 return -1;
7993 *pos++ = '\0';
7994 dur2 = atoi(pos2);
7995 int2 = atoi(pos);
7996 }
7997
7998 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2);
7999 }
8000
8001
p2p_ctrl_ext_listen(struct wpa_supplicant * wpa_s,char * cmd)8002 static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd)
8003 {
8004 char *pos;
8005 unsigned int period = 0, interval = 0;
8006
8007 if (cmd[0]) {
8008 pos = os_strchr(cmd, ' ');
8009 if (pos == NULL)
8010 return -1;
8011 *pos++ = '\0';
8012 period = atoi(cmd);
8013 interval = atoi(pos);
8014 }
8015
8016 return wpas_p2p_ext_listen(wpa_s, period, interval);
8017 }
8018
8019
p2p_ctrl_remove_client(struct wpa_supplicant * wpa_s,const char * cmd)8020 static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd)
8021 {
8022 const char *pos;
8023 u8 peer[ETH_ALEN];
8024 int iface_addr = 0;
8025
8026 pos = cmd;
8027 if (os_strncmp(pos, "iface=", 6) == 0) {
8028 iface_addr = 1;
8029 pos += 6;
8030 }
8031 if (hwaddr_aton(pos, peer))
8032 return -1;
8033
8034 wpas_p2p_remove_client(wpa_s, peer, iface_addr);
8035 return 0;
8036 }
8037
8038
p2p_ctrl_iface_p2p_lo_start(struct wpa_supplicant * wpa_s,char * cmd)8039 static int p2p_ctrl_iface_p2p_lo_start(struct wpa_supplicant *wpa_s, char *cmd)
8040 {
8041 int freq = 0, period = 0, interval = 0, count = 0;
8042
8043 if (sscanf(cmd, "%d %d %d %d", &freq, &period, &interval, &count) != 4)
8044 {
8045 wpa_printf(MSG_DEBUG,
8046 "CTRL: Invalid P2P LO Start parameter: '%s'", cmd);
8047 return -1;
8048 }
8049
8050 return wpas_p2p_lo_start(wpa_s, freq, period, interval, count);
8051 }
8052
8053
8054 #ifdef CONFIG_TESTING_OPTIONS
p2p_ctrl_pmk_get(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)8055 static int p2p_ctrl_pmk_get(struct wpa_supplicant *wpa_s, char *buf,
8056 size_t buflen)
8057 {
8058 const u8 *pmk;
8059 size_t pmk_len;
8060
8061 /* Return the PMK from the first identity entry. This assumes test
8062 * cases to remove all indentities at the beginning so that only one
8063 * entry is available. */
8064 if (!wpa_s->conf->identity || !wpa_s->conf->identity->pmk)
8065 return -1;
8066
8067 pmk_len = wpabuf_len(wpa_s->conf->identity->pmk);
8068 pmk = wpabuf_head(wpa_s->conf->identity->pmk);
8069
8070 return wpa_snprintf_hex(buf, buflen, pmk, pmk_len);
8071 }
8072 #endif /* CONFIG_TESTING_OPTIONS */
8073 #endif /* CONFIG_P2P */
8074
8075
freq_range_to_channel_list(struct wpa_supplicant * wpa_s,char * val)8076 static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val)
8077 {
8078 struct wpa_freq_range_list ranges;
8079 int *freqs = NULL;
8080 struct hostapd_hw_modes *mode;
8081 u16 i;
8082
8083 if (wpa_s->hw.modes == NULL)
8084 return NULL;
8085
8086 os_memset(&ranges, 0, sizeof(ranges));
8087 if (freq_range_list_parse(&ranges, val) < 0)
8088 return NULL;
8089
8090 for (i = 0; i < wpa_s->hw.num_modes; i++) {
8091 int j;
8092
8093 mode = &wpa_s->hw.modes[i];
8094 for (j = 0; j < mode->num_channels; j++) {
8095 unsigned int freq;
8096
8097 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED)
8098 continue;
8099
8100 freq = mode->channels[j].freq;
8101 if (!freq_range_list_includes(&ranges, freq))
8102 continue;
8103
8104 int_array_add_unique(&freqs, freq);
8105 }
8106 }
8107
8108 os_free(ranges.range);
8109 return freqs;
8110 }
8111
8112
8113 #ifdef CONFIG_INTERWORKING
8114
ctrl_interworking_select(struct wpa_supplicant * wpa_s,char * param)8115 static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param)
8116 {
8117 int auto_sel = 0;
8118 int *freqs = NULL;
8119
8120 if (param) {
8121 char *pos;
8122
8123 auto_sel = os_strstr(param, "auto") != NULL;
8124
8125 pos = os_strstr(param, "freq=");
8126 if (pos) {
8127 freqs = freq_range_to_channel_list(wpa_s, pos + 5);
8128 if (freqs == NULL)
8129 return -1;
8130 }
8131
8132 }
8133
8134 return interworking_select(wpa_s, auto_sel, freqs);
8135 }
8136
8137
ctrl_interworking_connect(struct wpa_supplicant * wpa_s,char * dst,int only_add)8138 static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst,
8139 int only_add)
8140 {
8141 u8 bssid[ETH_ALEN];
8142 struct wpa_bss *bss;
8143
8144 if (hwaddr_aton(dst, bssid)) {
8145 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst);
8146 return -1;
8147 }
8148
8149 bss = wpa_bss_get_bssid_latest(wpa_s, bssid);
8150 if (bss == NULL) {
8151 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR,
8152 MAC2STR(bssid));
8153 return -1;
8154 }
8155
8156 if (bss->ssid_len == 0) {
8157 int found = 0;
8158
8159 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR
8160 " does not have SSID information", MAC2STR(bssid));
8161
8162 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss,
8163 list) {
8164 if (ether_addr_equal(bss->bssid, bssid) &&
8165 bss->ssid_len > 0) {
8166 found = 1;
8167 break;
8168 }
8169 }
8170
8171 if (!found)
8172 return -1;
8173 wpa_printf(MSG_DEBUG,
8174 "Found another matching BSS entry with SSID");
8175 }
8176
8177 return interworking_connect(wpa_s, bss, only_add);
8178 }
8179
8180
get_anqp(struct wpa_supplicant * wpa_s,char * dst)8181 static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
8182 {
8183 u8 dst_addr[ETH_ALEN];
8184 int used, freq = 0;
8185 char *pos;
8186 #define MAX_ANQP_INFO_ID 100
8187 u16 id[MAX_ANQP_INFO_ID];
8188 size_t num_id = 0;
8189 u32 subtypes = 0;
8190 u32 mbo_subtypes = 0;
8191
8192 used = hwaddr_aton2(dst, dst_addr);
8193 if (used < 0)
8194 return -1;
8195 pos = dst + used;
8196 if (*pos == ' ')
8197 pos++;
8198
8199 if (os_strncmp(pos, "freq=", 5) == 0) {
8200 freq = atoi(pos + 5);
8201 pos = os_strchr(pos, ' ');
8202 if (!pos)
8203 return -1;
8204 pos++;
8205 }
8206
8207 while (num_id < MAX_ANQP_INFO_ID) {
8208 if (os_strncmp(pos, "hs20:", 5) == 0) {
8209 #ifdef CONFIG_HS20
8210 int num = atoi(pos + 5);
8211 if (num <= 0 || num > 31)
8212 return -1;
8213 subtypes |= BIT(num);
8214 #else /* CONFIG_HS20 */
8215 return -1;
8216 #endif /* CONFIG_HS20 */
8217 } else if (os_strncmp(pos, "mbo:", 4) == 0) {
8218 #ifdef CONFIG_MBO
8219 int num = atoi(pos + 4);
8220
8221 if (num <= 0 || num > MAX_MBO_ANQP_SUBTYPE)
8222 return -1;
8223 mbo_subtypes |= BIT(num);
8224 #else /* CONFIG_MBO */
8225 return -1;
8226 #endif /* CONFIG_MBO */
8227 } else {
8228 id[num_id] = atoi(pos);
8229 if (id[num_id])
8230 num_id++;
8231 }
8232 pos = os_strchr(pos + 1, ',');
8233 if (pos == NULL)
8234 break;
8235 pos++;
8236 }
8237
8238 if (num_id == 0 && !subtypes && !mbo_subtypes)
8239 return -1;
8240
8241 return anqp_send_req(wpa_s, dst_addr, freq, id, num_id, subtypes,
8242 mbo_subtypes);
8243 }
8244
8245
gas_request(struct wpa_supplicant * wpa_s,char * cmd)8246 static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
8247 {
8248 u8 dst_addr[ETH_ALEN];
8249 struct wpabuf *advproto, *query = NULL;
8250 int used, ret = -1;
8251 char *pos, *end;
8252 size_t len;
8253
8254 used = hwaddr_aton2(cmd, dst_addr);
8255 if (used < 0)
8256 return -1;
8257
8258 pos = cmd + used;
8259 while (*pos == ' ')
8260 pos++;
8261
8262 /* Advertisement Protocol ID */
8263 end = os_strchr(pos, ' ');
8264 if (end)
8265 len = end - pos;
8266 else
8267 len = os_strlen(pos);
8268 if (len & 0x01)
8269 return -1;
8270 len /= 2;
8271 if (len == 0)
8272 return -1;
8273 advproto = wpabuf_alloc(len);
8274 if (advproto == NULL)
8275 return -1;
8276 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
8277 goto fail;
8278
8279 if (end) {
8280 /* Optional Query Request */
8281 pos = end + 1;
8282 while (*pos == ' ')
8283 pos++;
8284
8285 len = os_strlen(pos);
8286 if (len) {
8287 if (len & 0x01)
8288 goto fail;
8289 len /= 2;
8290 if (len == 0)
8291 goto fail;
8292 query = wpabuf_alloc(len);
8293 if (query == NULL)
8294 goto fail;
8295 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
8296 goto fail;
8297 }
8298 }
8299
8300 ret = gas_send_request(wpa_s, dst_addr, advproto, query);
8301
8302 fail:
8303 wpabuf_free(advproto);
8304 wpabuf_free(query);
8305
8306 return ret;
8307 }
8308
8309
gas_response_get(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)8310 static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
8311 size_t buflen)
8312 {
8313 u8 addr[ETH_ALEN];
8314 int dialog_token;
8315 int used;
8316 char *pos;
8317 size_t resp_len, start, requested_len;
8318 struct wpabuf *resp;
8319 int ret;
8320
8321 used = hwaddr_aton2(cmd, addr);
8322 if (used < 0)
8323 return -1;
8324
8325 pos = cmd + used;
8326 while (*pos == ' ')
8327 pos++;
8328 dialog_token = atoi(pos);
8329
8330 if (wpa_s->last_gas_resp &&
8331 ether_addr_equal(addr, wpa_s->last_gas_addr) &&
8332 dialog_token == wpa_s->last_gas_dialog_token)
8333 resp = wpa_s->last_gas_resp;
8334 else if (wpa_s->prev_gas_resp &&
8335 ether_addr_equal(addr, wpa_s->prev_gas_addr) &&
8336 dialog_token == wpa_s->prev_gas_dialog_token)
8337 resp = wpa_s->prev_gas_resp;
8338 else
8339 return -1;
8340
8341 resp_len = wpabuf_len(resp);
8342 start = 0;
8343 requested_len = resp_len;
8344
8345 pos = os_strchr(pos, ' ');
8346 if (pos) {
8347 start = atoi(pos);
8348 if (start > resp_len)
8349 return os_snprintf(buf, buflen, "FAIL-Invalid range");
8350 pos = os_strchr(pos, ',');
8351 if (pos == NULL)
8352 return -1;
8353 pos++;
8354 requested_len = atoi(pos);
8355 if (start + requested_len > resp_len)
8356 return os_snprintf(buf, buflen, "FAIL-Invalid range");
8357 }
8358
8359 if (requested_len * 2 + 1 > buflen)
8360 return os_snprintf(buf, buflen, "FAIL-Too long response");
8361
8362 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start,
8363 requested_len);
8364
8365 if (start + requested_len == resp_len) {
8366 /*
8367 * Free memory by dropping the response after it has been
8368 * fetched.
8369 */
8370 if (resp == wpa_s->prev_gas_resp) {
8371 wpabuf_free(wpa_s->prev_gas_resp);
8372 wpa_s->prev_gas_resp = NULL;
8373 } else {
8374 wpabuf_free(wpa_s->last_gas_resp);
8375 wpa_s->last_gas_resp = NULL;
8376 }
8377 }
8378
8379 return ret;
8380 }
8381 #endif /* CONFIG_INTERWORKING */
8382
8383
8384 #ifdef CONFIG_HS20
8385
get_hs20_anqp(struct wpa_supplicant * wpa_s,char * dst)8386 static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst)
8387 {
8388 u8 dst_addr[ETH_ALEN];
8389 int used;
8390 char *pos;
8391 u32 subtypes = 0;
8392
8393 used = hwaddr_aton2(dst, dst_addr);
8394 if (used < 0)
8395 return -1;
8396 pos = dst + used;
8397 if (*pos == ' ')
8398 pos++;
8399 for (;;) {
8400 int num = atoi(pos);
8401 if (num <= 0 || num > 31)
8402 return -1;
8403 subtypes |= BIT(num);
8404 pos = os_strchr(pos + 1, ',');
8405 if (pos == NULL)
8406 break;
8407 pos++;
8408 }
8409
8410 if (subtypes == 0)
8411 return -1;
8412
8413 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0);
8414 }
8415
8416
hs20_nai_home_realm_list(struct wpa_supplicant * wpa_s,const u8 * addr,const char * realm)8417 static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s,
8418 const u8 *addr, const char *realm)
8419 {
8420 u8 *buf;
8421 size_t rlen, len;
8422 int ret;
8423
8424 rlen = os_strlen(realm);
8425 len = 3 + rlen;
8426 buf = os_malloc(len);
8427 if (buf == NULL)
8428 return -1;
8429 buf[0] = 1; /* NAI Home Realm Count */
8430 buf[1] = 0; /* Formatted in accordance with RFC 4282 */
8431 buf[2] = rlen;
8432 os_memcpy(buf + 3, realm, rlen);
8433
8434 ret = hs20_anqp_send_req(wpa_s, addr,
8435 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
8436 buf, len);
8437
8438 os_free(buf);
8439
8440 return ret;
8441 }
8442
8443
hs20_get_nai_home_realm_list(struct wpa_supplicant * wpa_s,char * dst)8444 static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s,
8445 char *dst)
8446 {
8447 struct wpa_cred *cred = wpa_s->conf->cred;
8448 u8 dst_addr[ETH_ALEN];
8449 int used;
8450 u8 *buf;
8451 size_t len;
8452 int ret;
8453
8454 used = hwaddr_aton2(dst, dst_addr);
8455 if (used < 0)
8456 return -1;
8457
8458 while (dst[used] == ' ')
8459 used++;
8460 if (os_strncmp(dst + used, "realm=", 6) == 0)
8461 return hs20_nai_home_realm_list(wpa_s, dst_addr,
8462 dst + used + 6);
8463
8464 len = os_strlen(dst + used);
8465
8466 if (len == 0 && cred && cred->realm)
8467 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm);
8468
8469 if (len & 1)
8470 return -1;
8471 len /= 2;
8472 buf = os_malloc(len);
8473 if (buf == NULL)
8474 return -1;
8475 if (hexstr2bin(dst + used, buf, len) < 0) {
8476 os_free(buf);
8477 return -1;
8478 }
8479
8480 ret = hs20_anqp_send_req(wpa_s, dst_addr,
8481 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY),
8482 buf, len);
8483 os_free(buf);
8484
8485 return ret;
8486 }
8487
8488 #endif /* CONFIG_HS20 */
8489
8490
8491 #ifdef CONFIG_AUTOSCAN
8492
wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant * wpa_s,char * cmd)8493 static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s,
8494 char *cmd)
8495 {
8496 enum wpa_states state = wpa_s->wpa_state;
8497 char *new_params = NULL;
8498
8499 if (os_strlen(cmd) > 0) {
8500 new_params = os_strdup(cmd);
8501 if (new_params == NULL)
8502 return -1;
8503 }
8504
8505 os_free(wpa_s->conf->autoscan);
8506 wpa_s->conf->autoscan = new_params;
8507
8508 if (wpa_s->conf->autoscan == NULL)
8509 autoscan_deinit(wpa_s);
8510 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
8511 autoscan_init(wpa_s, 1);
8512 else if (state == WPA_SCANNING)
8513 wpa_supplicant_reinit_autoscan(wpa_s);
8514 else
8515 wpa_printf(MSG_DEBUG, "No autoscan update in state %s",
8516 wpa_supplicant_state_txt(state));
8517
8518 return 0;
8519 }
8520
8521 #endif /* CONFIG_AUTOSCAN */
8522
8523
8524 #ifdef CONFIG_WNM
8525
wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant * wpa_s,char * cmd)8526 static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd)
8527 {
8528 int enter;
8529 int intval = 0;
8530 char *pos;
8531 int ret;
8532 struct wpabuf *tfs_req = NULL;
8533
8534 if (os_strncmp(cmd, "enter", 5) == 0)
8535 enter = 1;
8536 else if (os_strncmp(cmd, "exit", 4) == 0)
8537 enter = 0;
8538 else
8539 return -1;
8540
8541 pos = os_strstr(cmd, " interval=");
8542 if (pos)
8543 intval = atoi(pos + 10);
8544
8545 pos = os_strstr(cmd, " tfs_req=");
8546 if (pos) {
8547 char *end;
8548 size_t len;
8549 pos += 9;
8550 end = os_strchr(pos, ' ');
8551 if (end)
8552 len = end - pos;
8553 else
8554 len = os_strlen(pos);
8555 if (len & 1)
8556 return -1;
8557 len /= 2;
8558 tfs_req = wpabuf_alloc(len);
8559 if (tfs_req == NULL)
8560 return -1;
8561 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) {
8562 wpabuf_free(tfs_req);
8563 return -1;
8564 }
8565 }
8566
8567 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER :
8568 WNM_SLEEP_MODE_EXIT, intval,
8569 tfs_req);
8570 wpabuf_free(tfs_req);
8571
8572 return ret;
8573 }
8574
8575
wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant * wpa_s,char * cmd)8576 static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd)
8577 {
8578 int query_reason, list = 0;
8579 char *btm_candidates = NULL;
8580
8581 query_reason = atoi(cmd);
8582
8583 cmd = os_strchr(cmd, ' ');
8584 if (cmd) {
8585 if (os_strncmp(cmd, " list", 5) == 0)
8586 list = 1;
8587 else
8588 btm_candidates = cmd;
8589 }
8590
8591 wpa_printf(MSG_DEBUG,
8592 "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d%s",
8593 query_reason, list ? " candidate list" : "");
8594
8595 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason,
8596 btm_candidates,
8597 list);
8598 }
8599
8600
wpas_ctrl_iface_coloc_intf_report(struct wpa_supplicant * wpa_s,char * cmd)8601 static int wpas_ctrl_iface_coloc_intf_report(struct wpa_supplicant *wpa_s,
8602 char *cmd)
8603 {
8604 struct wpabuf *elems;
8605 int ret;
8606
8607 elems = wpabuf_parse_bin(cmd);
8608 if (!elems)
8609 return -1;
8610
8611 ret = wnm_send_coloc_intf_report(wpa_s, 0, elems);
8612 wpabuf_free(elems);
8613 return ret;
8614 }
8615
8616 #endif /* CONFIG_WNM */
8617
8618
wpa_supplicant_signal_poll(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)8619 static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
8620 size_t buflen)
8621 {
8622 struct wpa_signal_info si;
8623 int ret;
8624 char *pos, *end;
8625
8626 ret = wpa_drv_signal_poll(wpa_s, &si);
8627 if (ret)
8628 return -1;
8629
8630 pos = buf;
8631 end = buf + buflen;
8632
8633 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%lu\n"
8634 "NOISE=%d\nFREQUENCY=%u\n",
8635 si.data.signal, si.data.current_tx_rate / 1000,
8636 si.current_noise, si.frequency);
8637 if (os_snprintf_error(end - pos, ret))
8638 return -1;
8639 pos += ret;
8640
8641 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) {
8642 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
8643 channel_width_to_string(si.chanwidth));
8644 if (os_snprintf_error(end - pos, ret))
8645 return -1;
8646 pos += ret;
8647 }
8648
8649 if (si.center_frq1 > 0) {
8650 ret = os_snprintf(pos, end - pos, "CENTER_FRQ1=%d\n",
8651 si.center_frq1);
8652 if (os_snprintf_error(end - pos, ret))
8653 return -1;
8654 pos += ret;
8655 }
8656
8657 if (si.center_frq2 > 0) {
8658 ret = os_snprintf(pos, end - pos, "CENTER_FRQ2=%d\n",
8659 si.center_frq2);
8660 if (os_snprintf_error(end - pos, ret))
8661 return -1;
8662 pos += ret;
8663 }
8664
8665 if (si.data.avg_signal) {
8666 ret = os_snprintf(pos, end - pos,
8667 "AVG_RSSI=%d\n", si.data.avg_signal);
8668 if (os_snprintf_error(end - pos, ret))
8669 return -1;
8670 pos += ret;
8671 }
8672
8673 if (si.data.avg_beacon_signal) {
8674 ret = os_snprintf(pos, end - pos,
8675 "AVG_BEACON_RSSI=%d\n",
8676 si.data.avg_beacon_signal);
8677 if (os_snprintf_error(end - pos, ret))
8678 return -1;
8679 pos += ret;
8680 }
8681
8682 return pos - buf;
8683 }
8684
8685
wpas_ctrl_iface_signal_monitor(struct wpa_supplicant * wpa_s,const char * cmd)8686 static int wpas_ctrl_iface_signal_monitor(struct wpa_supplicant *wpa_s,
8687 const char *cmd)
8688 {
8689 const char *pos;
8690 int threshold = 0;
8691 int hysteresis = 0;
8692
8693 if (wpa_s->bgscan && wpa_s->bgscan_priv) {
8694 wpa_printf(MSG_DEBUG,
8695 "Reject SIGNAL_MONITOR command - bgscan is active");
8696 return -1;
8697 }
8698 pos = os_strstr(cmd, "THRESHOLD=");
8699 if (pos)
8700 threshold = atoi(pos + 10);
8701 pos = os_strstr(cmd, "HYSTERESIS=");
8702 if (pos)
8703 hysteresis = atoi(pos + 11);
8704 return wpa_drv_signal_monitor(wpa_s, threshold, hysteresis);
8705 }
8706
8707
8708 #ifdef CONFIG_TESTING_OPTIONS
wpas_ctrl_iface_get_pref_freq_list_override(struct wpa_supplicant * wpa_s,enum wpa_driver_if_type if_type,unsigned int * num,struct weighted_pcl * freq_list)8709 int wpas_ctrl_iface_get_pref_freq_list_override(struct wpa_supplicant *wpa_s,
8710 enum wpa_driver_if_type if_type,
8711 unsigned int *num,
8712 struct weighted_pcl *freq_list)
8713 {
8714 char *pos = wpa_s->get_pref_freq_list_override;
8715 char *end;
8716 unsigned int count = 0;
8717
8718 /* Override string format:
8719 * <if_type1>:<freq1>,<freq2>,... <if_type2>:... */
8720
8721 while (pos) {
8722 if (atoi(pos) == (int) if_type)
8723 break;
8724 pos = os_strchr(pos, ' ');
8725 if (pos)
8726 pos++;
8727 }
8728 if (!pos)
8729 return -1;
8730 pos = os_strchr(pos, ':');
8731 if (!pos)
8732 return -1;
8733 pos++;
8734 end = os_strchr(pos, ' ');
8735 while (pos && (!end || pos < end) && count < *num) {
8736 freq_list[count].freq = atoi(pos);
8737 freq_list[count++].flag = WEIGHTED_PCL_GO | WEIGHTED_PCL_CLI;
8738 pos = os_strchr(pos, ',');
8739 if (pos)
8740 pos++;
8741 }
8742
8743 *num = count;
8744 return 0;
8745 }
8746 #endif /* CONFIG_TESTING_OPTIONS */
8747
8748
wpas_ctrl_iface_get_pref_freq_list(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)8749 static int wpas_ctrl_iface_get_pref_freq_list(
8750 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen)
8751 {
8752 unsigned int num = 100, i;
8753 int ret;
8754 enum wpa_driver_if_type iface_type;
8755 char *pos, *end;
8756 struct weighted_pcl freq_list[100];
8757
8758 pos = buf;
8759 end = buf + buflen;
8760
8761 /* buf: "<interface_type>" */
8762 if (os_strcmp(cmd, "STATION") == 0)
8763 iface_type = WPA_IF_STATION;
8764 else if (os_strcmp(cmd, "AP") == 0)
8765 iface_type = WPA_IF_AP_BSS;
8766 else if (os_strcmp(cmd, "P2P_GO") == 0)
8767 iface_type = WPA_IF_P2P_GO;
8768 else if (os_strcmp(cmd, "P2P_CLIENT") == 0)
8769 iface_type = WPA_IF_P2P_CLIENT;
8770 else if (os_strcmp(cmd, "IBSS") == 0)
8771 iface_type = WPA_IF_IBSS;
8772 else if (os_strcmp(cmd, "TDLS") == 0)
8773 iface_type = WPA_IF_TDLS;
8774 else
8775 return -1;
8776
8777 wpa_printf(MSG_DEBUG,
8778 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)",
8779 iface_type, cmd);
8780
8781 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list);
8782 if (ret)
8783 return -1;
8784
8785 for (i = 0; i < num; i++) {
8786 ret = os_snprintf(pos, end - pos, "%s%u",
8787 i > 0 ? "," : "", freq_list[i].freq);
8788 if (os_snprintf_error(end - pos, ret))
8789 return -1;
8790 pos += ret;
8791 }
8792
8793 return pos - buf;
8794 }
8795
8796
wpas_ctrl_iface_driver_flags(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)8797 static int wpas_ctrl_iface_driver_flags(struct wpa_supplicant *wpa_s,
8798 char *buf, size_t buflen)
8799 {
8800 int ret, i;
8801 char *pos, *end;
8802
8803 ret = os_snprintf(buf, buflen, "%016llX:\n",
8804 (long long unsigned) wpa_s->drv_flags);
8805 if (os_snprintf_error(buflen, ret))
8806 return -1;
8807
8808 pos = buf + ret;
8809 end = buf + buflen;
8810
8811 for (i = 0; i < 64; i++) {
8812 if (wpa_s->drv_flags & (1LLU << i)) {
8813 ret = os_snprintf(pos, end - pos, "%s\n",
8814 driver_flag_to_string(1LLU << i));
8815 if (os_snprintf_error(end - pos, ret))
8816 return -1;
8817 pos += ret;
8818 }
8819 }
8820
8821 return pos - buf;
8822 }
8823
8824
wpas_ctrl_iface_driver_flags2(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)8825 static int wpas_ctrl_iface_driver_flags2(struct wpa_supplicant *wpa_s,
8826 char *buf, size_t buflen)
8827 {
8828 int ret, i;
8829 char *pos, *end;
8830
8831 ret = os_snprintf(buf, buflen, "%016llX:\n",
8832 (long long unsigned) wpa_s->drv_flags2);
8833 if (os_snprintf_error(buflen, ret))
8834 return -1;
8835
8836 pos = buf + ret;
8837 end = buf + buflen;
8838
8839 for (i = 0; i < 64; i++) {
8840 if (wpa_s->drv_flags2 & (1LLU << i)) {
8841 ret = os_snprintf(pos, end - pos, "%s\n",
8842 driver_flag2_to_string(1LLU << i));
8843 if (os_snprintf_error(end - pos, ret))
8844 return -1;
8845 pos += ret;
8846 }
8847 }
8848
8849 return pos - buf;
8850 }
8851
8852
wpa_supplicant_pktcnt_poll(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)8853 static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
8854 size_t buflen)
8855 {
8856 struct hostap_sta_driver_data sta;
8857 int ret;
8858
8859 ret = wpa_drv_pktcnt_poll(wpa_s, &sta);
8860 if (ret)
8861 return -1;
8862
8863 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
8864 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
8865 if (os_snprintf_error(buflen, ret))
8866 return -1;
8867 return ret;
8868 }
8869
8870
8871 #ifdef ANDROID
wpa_supplicant_driver_cmd(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)8872 static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
8873 char *buf, size_t buflen)
8874 {
8875 int ret;
8876
8877 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen);
8878 if (ret == 0) {
8879 #ifdef CONFIG_P2P
8880 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) {
8881 struct p2p_data *p2p = wpa_s->global->p2p;
8882 if (p2p) {
8883 char country[3];
8884 country[0] = cmd[8];
8885 country[1] = cmd[9];
8886 country[2] = 0x04;
8887 p2p_set_country(p2p, country);
8888 }
8889 }
8890 #endif /* CONFIG_P2P */
8891 ret = os_snprintf(buf, buflen, "%s\n", "OK");
8892 if (os_snprintf_error(buflen, ret))
8893 ret = -1;
8894 }
8895 return ret;
8896 }
8897 #endif /* ANDROID */
8898
8899
wpa_supplicant_vendor_cmd(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)8900 static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd,
8901 char *buf, size_t buflen)
8902 {
8903 int ret;
8904 char *pos, *temp = NULL;
8905 u8 *data = NULL;
8906 unsigned int vendor_id, subcmd;
8907 enum nested_attr nested_attr_flag = NESTED_ATTR_UNSPECIFIED;
8908 struct wpabuf *reply;
8909 size_t data_len = 0;
8910
8911 /**
8912 * cmd: <vendor id> <subcommand id> [<hex formatted data>]
8913 * [nested=<0|1>]
8914 */
8915 vendor_id = strtoul(cmd, &pos, 16);
8916 if (!isblank((unsigned char) *pos))
8917 return -EINVAL;
8918
8919 subcmd = strtoul(pos, &pos, 10);
8920
8921 if (*pos != '\0') {
8922 if (!isblank((unsigned char) *pos++))
8923 return -EINVAL;
8924
8925 temp = os_strchr(pos, ' ');
8926 data_len = temp ? (size_t) (temp - pos) : os_strlen(pos);
8927 }
8928
8929 if (data_len) {
8930 data_len /= 2;
8931 data = os_malloc(data_len);
8932 if (!data)
8933 return -1;
8934
8935 if (hexstr2bin(pos, data, data_len)) {
8936 wpa_printf(MSG_DEBUG,
8937 "Vendor command: wrong parameter format");
8938 os_free(data);
8939 return -EINVAL;
8940 }
8941 }
8942
8943 pos = os_strstr(cmd, "nested=");
8944 if (pos)
8945 nested_attr_flag = atoi(pos + 7) ? NESTED_ATTR_USED :
8946 NESTED_ATTR_NOT_USED;
8947
8948 reply = wpabuf_alloc((buflen - 1) / 2);
8949 if (!reply) {
8950 os_free(data);
8951 return -1;
8952 }
8953
8954 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len,
8955 nested_attr_flag, reply);
8956
8957 if (ret == 0)
8958 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply),
8959 wpabuf_len(reply));
8960
8961 wpabuf_free(reply);
8962 os_free(data);
8963
8964 return ret;
8965 }
8966
8967
wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant * wpa_s)8968 static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s)
8969 {
8970 #ifdef CONFIG_P2P
8971 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ?
8972 wpa_s->global->p2p_init_wpa_s : wpa_s;
8973 #endif /* CONFIG_P2P */
8974
8975 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state");
8976
8977 if (wpas_abort_ongoing_scan(wpa_s) == 0)
8978 wpa_s->ignore_post_flush_scan_res = 1;
8979
8980 if (wpa_s->wpa_state >= WPA_AUTHENTICATING) {
8981 /*
8982 * Avoid possible auto connect re-connection on getting
8983 * disconnected due to state flush.
8984 */
8985 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
8986 }
8987
8988 #ifdef CONFIG_P2P
8989 wpas_p2p_group_remove(p2p_wpa_s, "*");
8990 wpas_p2p_cancel(p2p_wpa_s);
8991 p2p_ctrl_flush(p2p_wpa_s);
8992 wpas_p2p_service_flush(p2p_wpa_s);
8993 p2p_wpa_s->global->p2p_disabled = 0;
8994 p2p_wpa_s->global->p2p_per_sta_psk = 0;
8995 p2p_wpa_s->conf->num_sec_device_types = 0;
8996 p2p_wpa_s->p2p_disable_ip_addr_req = 0;
8997 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range);
8998 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL;
8999 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0;
9000 p2p_wpa_s->global->pending_p2ps_group = 0;
9001 p2p_wpa_s->global->pending_p2ps_group_freq = 0;
9002 #endif /* CONFIG_P2P */
9003
9004 #ifdef CONFIG_WPS_TESTING
9005 wps_version_number = 0x20;
9006 wps_testing_stub_cred = 0;
9007 wps_corrupt_pkhash = 0;
9008 wps_force_auth_types_in_use = 0;
9009 wps_force_encr_types_in_use = 0;
9010 #endif /* CONFIG_WPS_TESTING */
9011 #ifdef CONFIG_WPS
9012 wpa_s->wps_fragment_size = 0;
9013 wpas_wps_cancel(wpa_s);
9014 wps_registrar_flush(wpa_s->wps->registrar);
9015 #endif /* CONFIG_WPS */
9016 wpa_s->after_wps = 0;
9017 wpa_s->known_wps_freq = 0;
9018
9019 #ifdef CONFIG_DPP
9020 wpas_dpp_deinit(wpa_s);
9021 wpa_s->dpp_init_max_tries = 0;
9022 wpa_s->dpp_init_retry_time = 0;
9023 wpa_s->dpp_resp_wait_time = 0;
9024 wpa_s->dpp_resp_max_tries = 0;
9025 wpa_s->dpp_resp_retry_time = 0;
9026 #ifdef CONFIG_DPP2
9027 wpas_dpp_chirp_stop(wpa_s);
9028 wpa_s->dpp_pfs_fallback = 0;
9029 #endif /* CONFIG_DPP2 */
9030 #ifdef CONFIG_DPP3
9031 {
9032 int i;
9033
9034 for (i = 0; i < DPP_PB_INFO_COUNT; i++) {
9035 struct dpp_pb_info *info;
9036
9037 info = &wpa_s->dpp_pb[i];
9038 info->rx_time.sec = 0;
9039 info->rx_time.usec = 0;
9040 }
9041 }
9042 #endif /* CONFIG_DPP3 */
9043 #ifdef CONFIG_TESTING_OPTIONS
9044 os_memset(dpp_pkex_own_mac_override, 0, ETH_ALEN);
9045 os_memset(dpp_pkex_peer_mac_override, 0, ETH_ALEN);
9046 dpp_pkex_ephemeral_key_override_len = 0;
9047 dpp_protocol_key_override_len = 0;
9048 dpp_nonce_override_len = 0;
9049 #ifdef CONFIG_DPP3
9050 dpp_version_override = 3;
9051 #elif defined(CONFIG_DPP2)
9052 dpp_version_override = 2;
9053 #else /* CONFIG_DPP2 */
9054 dpp_version_override = 1;
9055 #endif /* CONFIG_DPP2 */
9056 #endif /* CONFIG_TESTING_OPTIONS */
9057 #endif /* CONFIG_DPP */
9058
9059 #ifdef CONFIG_TDLS
9060 #ifdef CONFIG_TDLS_TESTING
9061 tdls_testing = 0;
9062 #endif /* CONFIG_TDLS_TESTING */
9063 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL);
9064 wpa_tdls_enable(wpa_s->wpa, 1);
9065 #endif /* CONFIG_TDLS */
9066
9067 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
9068 wpa_supplicant_stop_countermeasures(wpa_s, NULL);
9069 wpa_s->last_michael_mic_error.sec = 0;
9070
9071 wpa_s->no_keep_alive = 0;
9072 wpa_s->own_disconnect_req = 0;
9073 wpa_s->own_reconnect_req = 0;
9074 wpa_s->deny_ptk0_rekey = 0;
9075
9076 os_free(wpa_s->disallow_aps_bssid);
9077 wpa_s->disallow_aps_bssid = NULL;
9078 wpa_s->disallow_aps_bssid_count = 0;
9079 os_free(wpa_s->disallow_aps_ssid);
9080 wpa_s->disallow_aps_ssid = NULL;
9081 wpa_s->disallow_aps_ssid_count = 0;
9082
9083 wpa_s->set_sta_uapsd = 0;
9084 wpa_s->sta_uapsd = 0;
9085
9086 wpa_s->consecutive_conn_failures = 0;
9087
9088 wpa_drv_radio_disable(wpa_s, 0);
9089 wpa_bssid_ignore_clear(wpa_s);
9090 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all");
9091 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all");
9092 wpa_config_flush_blobs(wpa_s->conf);
9093 wpa_s->conf->auto_interworking = 0;
9094 wpa_s->conf->okc = 0;
9095
9096 ptksa_cache_flush(wpa_s->ptksa, NULL, WPA_CIPHER_NONE);
9097 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
9098 rsn_preauth_deinit(wpa_s->wpa);
9099
9100 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200);
9101 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70);
9102 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60);
9103 eapol_sm_notify_logoff(wpa_s->eapol, false);
9104
9105 radio_remove_works(wpa_s, NULL, 1);
9106 wpa_s->ext_work_in_progress = 0;
9107
9108 wpa_s->next_ssid = NULL;
9109
9110 wnm_btm_reset(wpa_s);
9111
9112 wpa_s->ext_mgmt_frame_handling = 0;
9113 wpa_s->ext_eapol_frame_io = 0;
9114 #ifdef CONFIG_TESTING_OPTIONS
9115 wpa_s->extra_roc_dur = 0;
9116 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE;
9117 wpa_s->p2p_go_csa_on_inv = 0;
9118 wpa_s->ignore_auth_resp = 0;
9119 wpa_s->ignore_assoc_disallow = 0;
9120 wpa_s->disable_sa_query = 0;
9121 wpa_s->testing_resend_assoc = 0;
9122 wpa_s->ignore_sae_h2e_only = 0;
9123 wpa_s->ft_rsnxe_used = 0;
9124 wpa_s->reject_btm_req_reason = 0;
9125 wpa_sm_set_test_assoc_ie(wpa_s->wpa, NULL);
9126 wpa_sm_set_test_eapol_m2_elems(wpa_s->wpa, NULL);
9127 wpa_sm_set_test_eapol_m4_elems(wpa_s->wpa, NULL);
9128 wpa_sm_set_test_rsnxe_data(wpa_s->wpa, NULL, NULL);
9129 wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_ENCRYPT_EAPOL_M2, 0);
9130 wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_ENCRYPT_EAPOL_M4, 0);
9131 os_free(wpa_s->get_pref_freq_list_override);
9132 wpa_s->get_pref_freq_list_override = NULL;
9133 wpabuf_free(wpa_s->sae_commit_override);
9134 wpa_s->sae_commit_override = NULL;
9135 os_free(wpa_s->extra_sae_rejected_groups);
9136 wpa_s->extra_sae_rejected_groups = NULL;
9137 wpabuf_free(wpa_s->rsne_override_eapol);
9138 wpa_s->rsne_override_eapol = NULL;
9139 wpabuf_free(wpa_s->rsnxe_override_assoc);
9140 wpa_s->rsnxe_override_assoc = NULL;
9141 wpabuf_free(wpa_s->rsnxe_override_eapol);
9142 wpa_s->rsnxe_override_eapol = NULL;
9143 wpas_clear_driver_signal_override(wpa_s);
9144 {
9145 int i;
9146
9147 for (i = 0; i < MAX_NUM_MLD_LINKS; i++) {
9148 wpabuf_free(wpa_s->link_ies[i]);
9149 wpa_s->link_ies[i] = NULL;
9150 }
9151 }
9152 #ifndef CONFIG_NO_ROBUST_AV
9153 wpa_s->disable_scs_support = 0;
9154 wpa_s->disable_mscs_support = 0;
9155 wpa_s->enable_dscp_policy_capa = 0;
9156 #endif /* CONFIG_NO_ROBUST_AV */
9157 wpa_s->oci_freq_override_eapol = 0;
9158 wpa_s->oci_freq_override_saquery_req = 0;
9159 wpa_s->oci_freq_override_saquery_resp = 0;
9160 wpa_s->oci_freq_override_eapol_g2 = 0;
9161 wpa_s->oci_freq_override_ft_assoc = 0;
9162 wpa_s->oci_freq_override_fils_assoc = 0;
9163 wpa_s->oci_freq_override_wnm_sleep = 0;
9164 wpa_s->disable_eapol_g2_tx = 0;
9165 wpa_s->eapol_2_key_info_set_mask = 0;
9166 wpa_s->test_assoc_comeback_type = -1;
9167 #ifdef CONFIG_DPP
9168 os_free(wpa_s->dpp_config_obj_override);
9169 wpa_s->dpp_config_obj_override = NULL;
9170 os_free(wpa_s->dpp_discovery_override);
9171 wpa_s->dpp_discovery_override = NULL;
9172 os_free(wpa_s->dpp_groups_override);
9173 wpa_s->dpp_groups_override = NULL;
9174 wpa_s->dpp_ignore_netaccesskey_mismatch = 0;
9175 wpa_s->dpp_discard_public_action = 0;
9176 dpp_test = DPP_TEST_DISABLED;
9177 #endif /* CONFIG_DPP */
9178 #endif /* CONFIG_TESTING_OPTIONS */
9179
9180 wpa_s->disconnected = 0;
9181 os_free(wpa_s->next_scan_freqs);
9182 wpa_s->next_scan_freqs = NULL;
9183 os_memset(wpa_s->next_scan_bssid, 0, ETH_ALEN);
9184 wpa_s->next_scan_bssid_wildcard_ssid = 0;
9185 os_free(wpa_s->select_network_scan_freqs);
9186 wpa_s->select_network_scan_freqs = NULL;
9187 #ifndef CONFIG_NO_ROBUST_AV
9188 os_memset(&wpa_s->robust_av, 0, sizeof(struct robust_av_data));
9189 #endif /* CONFIG_NO_ROBUST_AV */
9190
9191 wpa_bss_flush(wpa_s);
9192 if (!dl_list_empty(&wpa_s->bss)) {
9193 wpa_printf(MSG_DEBUG,
9194 "BSS table not empty after flush: %u entries, current_bss=%p bssid="
9195 MACSTR " pending_bssid=" MACSTR,
9196 dl_list_len(&wpa_s->bss), wpa_s->current_bss,
9197 MAC2STR(wpa_s->bssid),
9198 MAC2STR(wpa_s->pending_bssid));
9199 }
9200
9201 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
9202 wpa_s->wnmsleep_used = 0;
9203
9204 #ifdef CONFIG_SME
9205 wpa_s->sme.last_unprot_disconnect.sec = 0;
9206 wpa_s->sme.auth_alg = 0;
9207 #endif /* CONFIG_SME */
9208
9209 wpabuf_free(wpa_s->ric_ies);
9210 wpa_s->ric_ies = NULL;
9211
9212 wpa_supplicant_update_channel_list(wpa_s, NULL);
9213
9214 free_bss_tmp_disallowed(wpa_s);
9215
9216 #ifndef CONFIG_NO_ROBUST_AV
9217 os_memset(&wpa_s->robust_av, 0, sizeof(struct robust_av_data));
9218 #endif /* CONFIG_NO_ROBUST_AV */
9219
9220 #ifdef CONFIG_PASN
9221 wpas_pasn_auth_stop(wpa_s);
9222 #endif /* CONFIG_PASN */
9223
9224 if (wpa_s->mac_addr_changed && wpa_s->conf->mac_addr == 0)
9225 wpas_restore_permanent_mac_addr(wpa_s);
9226
9227 wpa_s->conf->ignore_old_scan_res = 0;
9228
9229 wpas_nan_de_flush(wpa_s);
9230
9231 wpas_pr_flush(wpa_s);
9232 }
9233
9234
wpas_ctrl_radio_work_show(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)9235 static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s,
9236 char *buf, size_t buflen)
9237 {
9238 struct wpa_radio_work *work;
9239 char *pos, *end;
9240 struct os_reltime now, diff;
9241
9242 pos = buf;
9243 end = buf + buflen;
9244
9245 os_get_reltime(&now);
9246
9247 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
9248 {
9249 int ret;
9250
9251 os_reltime_sub(&now, &work->time, &diff);
9252 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n",
9253 work->type, work->wpa_s->ifname, work->freq,
9254 work->started, diff.sec, diff.usec);
9255 if (os_snprintf_error(end - pos, ret))
9256 break;
9257 pos += ret;
9258 }
9259
9260 return pos - buf;
9261 }
9262
9263
wpas_ctrl_radio_work_timeout(void * eloop_ctx,void * timeout_ctx)9264 static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx)
9265 {
9266 struct wpa_radio_work *work = eloop_ctx;
9267 struct wpa_external_work *ework = work->ctx;
9268
9269 wpa_dbg(work->wpa_s, MSG_DEBUG,
9270 "Timing out external radio work %u (%s)",
9271 ework->id, work->type);
9272 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id);
9273 work->wpa_s->ext_work_in_progress = 0;
9274 radio_work_done(work);
9275 os_free(ework);
9276 }
9277
9278
wpas_ctrl_radio_work_cb(struct wpa_radio_work * work,int deinit)9279 static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit)
9280 {
9281 struct wpa_external_work *ework = work->ctx;
9282
9283 if (deinit) {
9284 if (work->started)
9285 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
9286 work, NULL);
9287
9288 /*
9289 * work->type points to a buffer in ework, so need to replace
9290 * that here with a fixed string to avoid use of freed memory
9291 * in debug prints.
9292 */
9293 work->type = "freed-ext-work";
9294 work->ctx = NULL;
9295 os_free(ework);
9296 return;
9297 }
9298
9299 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)",
9300 ework->id, ework->type);
9301 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id);
9302 work->wpa_s->ext_work_in_progress = 1;
9303 if (!ework->timeout)
9304 ework->timeout = 10;
9305 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout,
9306 work, NULL);
9307 }
9308
9309
wpas_ctrl_radio_work_add(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)9310 static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd,
9311 char *buf, size_t buflen)
9312 {
9313 struct wpa_external_work *ework;
9314 char *pos, *pos2;
9315 size_t type_len;
9316 int ret;
9317 unsigned int freq = 0;
9318
9319 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */
9320
9321 ework = os_zalloc(sizeof(*ework));
9322 if (ework == NULL)
9323 return -1;
9324
9325 pos = os_strchr(cmd, ' ');
9326 if (pos) {
9327 type_len = pos - cmd;
9328 pos++;
9329
9330 pos2 = os_strstr(pos, "freq=");
9331 if (pos2)
9332 freq = atoi(pos2 + 5);
9333
9334 pos2 = os_strstr(pos, "timeout=");
9335 if (pos2)
9336 ework->timeout = atoi(pos2 + 8);
9337 } else {
9338 type_len = os_strlen(cmd);
9339 }
9340 if (4 + type_len >= sizeof(ework->type))
9341 type_len = sizeof(ework->type) - 4 - 1;
9342 os_strlcpy(ework->type, "ext:", sizeof(ework->type));
9343 os_memcpy(ework->type + 4, cmd, type_len);
9344 ework->type[4 + type_len] = '\0';
9345
9346 wpa_s->ext_work_id++;
9347 if (wpa_s->ext_work_id == 0)
9348 wpa_s->ext_work_id++;
9349 ework->id = wpa_s->ext_work_id;
9350
9351 if (!radio_add_work(wpa_s, freq, ework->type, 0,
9352 wpas_ctrl_radio_work_cb, ework)) {
9353 os_free(ework);
9354 return -1;
9355 }
9356
9357 ret = os_snprintf(buf, buflen, "%u", ework->id);
9358 if (os_snprintf_error(buflen, ret))
9359 return -1;
9360 return ret;
9361 }
9362
9363
wpas_ctrl_radio_work_done(struct wpa_supplicant * wpa_s,char * cmd)9364 static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd)
9365 {
9366 struct wpa_radio_work *work;
9367 unsigned int id = atoi(cmd);
9368
9369 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list)
9370 {
9371 struct wpa_external_work *ework;
9372
9373 if (os_strncmp(work->type, "ext:", 4) != 0)
9374 continue;
9375 ework = work->ctx;
9376 if (id && ework->id != id)
9377 continue;
9378 wpa_dbg(wpa_s, MSG_DEBUG,
9379 "Completed external radio work %u (%s)",
9380 ework->id, ework->type);
9381 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL);
9382 wpa_s->ext_work_in_progress = 0;
9383 radio_work_done(work);
9384 os_free(ework);
9385 return 3; /* "OK\n" */
9386 }
9387
9388 return -1;
9389 }
9390
9391
wpas_ctrl_radio_work(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)9392 static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd,
9393 char *buf, size_t buflen)
9394 {
9395 if (os_strcmp(cmd, "show") == 0)
9396 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen);
9397 if (os_strncmp(cmd, "add ", 4) == 0)
9398 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen);
9399 if (os_strncmp(cmd, "done ", 5) == 0)
9400 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4);
9401 return -1;
9402 }
9403
9404
wpas_ctrl_radio_work_flush(struct wpa_supplicant * wpa_s)9405 void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s)
9406 {
9407 struct wpa_radio_work *work, *tmp;
9408
9409 if (!wpa_s || !wpa_s->radio)
9410 return;
9411
9412 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work,
9413 struct wpa_radio_work, list) {
9414 struct wpa_external_work *ework;
9415
9416 if (os_strncmp(work->type, "ext:", 4) != 0)
9417 continue;
9418 ework = work->ctx;
9419 wpa_dbg(wpa_s, MSG_DEBUG,
9420 "Flushing%s external radio work %u (%s)",
9421 work->started ? " started" : "", ework->id,
9422 ework->type);
9423 if (work->started)
9424 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout,
9425 work, NULL);
9426 radio_work_done(work);
9427 os_free(ework);
9428 }
9429 }
9430
9431
wpas_ctrl_eapol_response(void * eloop_ctx,void * timeout_ctx)9432 static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx)
9433 {
9434 struct wpa_supplicant *wpa_s = eloop_ctx;
9435 eapol_sm_notify_ctrl_response(wpa_s->eapol);
9436 }
9437
9438
scan_id_list_parse(struct wpa_supplicant * wpa_s,const char * value,unsigned int * scan_id_count,int scan_id[])9439 static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value,
9440 unsigned int *scan_id_count, int scan_id[])
9441 {
9442 const char *pos = value;
9443
9444 while (pos) {
9445 if (*pos == ' ' || *pos == '\0')
9446 break;
9447 if (*scan_id_count == MAX_SCAN_ID)
9448 return -1;
9449 scan_id[(*scan_id_count)++] = atoi(pos);
9450 pos = os_strchr(pos, ',');
9451 if (pos)
9452 pos++;
9453 }
9454
9455 return 0;
9456 }
9457
9458
wpas_ctrl_scan(struct wpa_supplicant * wpa_s,char * params,char * reply,int reply_size,int * reply_len)9459 static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params,
9460 char *reply, int reply_size, int *reply_len)
9461 {
9462 char *pos;
9463 unsigned int manual_scan_passive = 0;
9464 unsigned int manual_scan_use_id = 0;
9465 unsigned int manual_scan_only_new = 0;
9466 unsigned int scan_only = 0;
9467 unsigned int scan_id_count = 0;
9468 unsigned int manual_non_coloc_6ghz = 0;
9469 int scan_id[MAX_SCAN_ID];
9470 void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
9471 struct wpa_scan_results *scan_res);
9472 int *manual_scan_freqs = NULL;
9473 struct wpa_ssid_value *ssid = NULL, *ns;
9474 unsigned int ssid_count = 0;
9475
9476 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
9477 *reply_len = -1;
9478 return;
9479 }
9480
9481 if (radio_work_pending(wpa_s, "scan")) {
9482 wpa_printf(MSG_DEBUG,
9483 "Pending scan scheduled - reject new request");
9484 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
9485 return;
9486 }
9487
9488 #ifdef CONFIG_INTERWORKING
9489 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) {
9490 wpa_printf(MSG_DEBUG,
9491 "Interworking select in progress - reject new scan");
9492 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
9493 return;
9494 }
9495 #endif /* CONFIG_INTERWORKING */
9496
9497 if (params) {
9498 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0)
9499 scan_only = 1;
9500
9501 pos = os_strstr(params, "freq=");
9502 if (pos) {
9503 manual_scan_freqs = freq_range_to_channel_list(wpa_s,
9504 pos + 5);
9505 if (manual_scan_freqs == NULL) {
9506 *reply_len = -1;
9507 goto done;
9508 }
9509 }
9510
9511 pos = os_strstr(params, "passive=");
9512 if (pos)
9513 manual_scan_passive = !!atoi(pos + 8);
9514
9515 pos = os_strstr(params, "use_id=");
9516 if (pos)
9517 manual_scan_use_id = atoi(pos + 7);
9518
9519 pos = os_strstr(params, "only_new=1");
9520 if (pos)
9521 manual_scan_only_new = 1;
9522
9523 pos = os_strstr(params, "scan_id=");
9524 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count,
9525 scan_id) < 0) {
9526 *reply_len = -1;
9527 goto done;
9528 }
9529
9530 pos = os_strstr(params, "bssid=");
9531 if (pos) {
9532 u8 bssid[ETH_ALEN];
9533
9534 pos += 6;
9535 if (hwaddr_aton(pos, bssid)) {
9536 wpa_printf(MSG_ERROR, "Invalid BSSID %s", pos);
9537 *reply_len = -1;
9538 goto done;
9539 }
9540 os_memcpy(wpa_s->next_scan_bssid, bssid, ETH_ALEN);
9541
9542 wpa_s->next_scan_bssid_wildcard_ssid =
9543 os_strstr(params, "wildcard_ssid=1") != NULL;
9544 }
9545
9546 pos = os_strstr(params, "non_coloc_6ghz=");
9547 if (pos)
9548 manual_non_coloc_6ghz = !!atoi(pos + 15);
9549
9550 pos = params;
9551 while (pos && *pos != '\0') {
9552 if (os_strncmp(pos, "ssid ", 5) == 0) {
9553 char *end;
9554
9555 pos += 5;
9556 end = pos;
9557 while (*end) {
9558 if (*end == '\0' || *end == ' ')
9559 break;
9560 end++;
9561 }
9562
9563 ns = os_realloc_array(
9564 ssid, ssid_count + 1,
9565 sizeof(struct wpa_ssid_value));
9566 if (ns == NULL) {
9567 *reply_len = -1;
9568 goto done;
9569 }
9570 ssid = ns;
9571
9572 if ((end - pos) & 0x01 ||
9573 end - pos > 2 * SSID_MAX_LEN ||
9574 hexstr2bin(pos, ssid[ssid_count].ssid,
9575 (end - pos) / 2) < 0) {
9576 wpa_printf(MSG_DEBUG,
9577 "Invalid SSID value '%s'",
9578 pos);
9579 *reply_len = -1;
9580 goto done;
9581 }
9582 ssid[ssid_count].ssid_len = (end - pos) / 2;
9583 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID",
9584 ssid[ssid_count].ssid,
9585 ssid[ssid_count].ssid_len);
9586 ssid_count++;
9587 pos = end;
9588 }
9589
9590 pos = os_strchr(pos, ' ');
9591 if (pos)
9592 pos++;
9593 }
9594 }
9595
9596 wpa_s->num_ssids_from_scan_req = ssid_count;
9597 os_free(wpa_s->ssids_from_scan_req);
9598 if (ssid_count) {
9599 wpa_s->ssids_from_scan_req = ssid;
9600 ssid = NULL;
9601 } else {
9602 wpa_s->ssids_from_scan_req = NULL;
9603 }
9604
9605 if (scan_only)
9606 scan_res_handler = scan_only_handler;
9607 else if (wpa_s->scan_res_handler == scan_only_handler)
9608 scan_res_handler = NULL;
9609 else
9610 scan_res_handler = wpa_s->scan_res_handler;
9611
9612 if (!wpa_s->sched_scanning && !wpa_s->scanning &&
9613 ((wpa_s->wpa_state <= WPA_SCANNING) ||
9614 (wpa_s->wpa_state == WPA_COMPLETED))) {
9615 wpa_s->manual_scan_passive = manual_scan_passive;
9616 wpa_s->manual_scan_use_id = manual_scan_use_id;
9617 wpa_s->manual_scan_only_new = manual_scan_only_new;
9618 wpa_s->scan_id_count = scan_id_count;
9619 wpa_s->manual_non_coloc_6ghz = manual_non_coloc_6ghz;
9620 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
9621 wpa_s->scan_res_handler = scan_res_handler;
9622 os_free(wpa_s->manual_scan_freqs);
9623 wpa_s->manual_scan_freqs = manual_scan_freqs;
9624 manual_scan_freqs = NULL;
9625
9626 wpa_s->normal_scans = 0;
9627 wpa_s->scan_req = MANUAL_SCAN_REQ;
9628 wpa_s->after_wps = 0;
9629 wpa_s->known_wps_freq = 0;
9630 wpa_supplicant_req_scan(wpa_s, 0, 0);
9631 if (wpa_s->manual_scan_use_id) {
9632 wpa_s->manual_scan_id++;
9633 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
9634 wpa_s->manual_scan_id);
9635 *reply_len = os_snprintf(reply, reply_size, "%u\n",
9636 wpa_s->manual_scan_id);
9637 }
9638 } else if (wpa_s->sched_scanning) {
9639 wpa_s->manual_scan_passive = manual_scan_passive;
9640 wpa_s->manual_scan_use_id = manual_scan_use_id;
9641 wpa_s->manual_scan_only_new = manual_scan_only_new;
9642 wpa_s->scan_id_count = scan_id_count;
9643 wpa_s->manual_non_coloc_6ghz = manual_non_coloc_6ghz;
9644 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int));
9645 wpa_s->scan_res_handler = scan_res_handler;
9646 os_free(wpa_s->manual_scan_freqs);
9647 wpa_s->manual_scan_freqs = manual_scan_freqs;
9648 manual_scan_freqs = NULL;
9649
9650 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed");
9651 wpa_supplicant_cancel_sched_scan(wpa_s);
9652 wpa_s->scan_req = MANUAL_SCAN_REQ;
9653 wpa_supplicant_req_scan(wpa_s, 0, 0);
9654 if (wpa_s->manual_scan_use_id) {
9655 wpa_s->manual_scan_id++;
9656 *reply_len = os_snprintf(reply, reply_size, "%u\n",
9657 wpa_s->manual_scan_id);
9658 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u",
9659 wpa_s->manual_scan_id);
9660 }
9661 } else {
9662 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request");
9663 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n");
9664 }
9665
9666 done:
9667 os_free(manual_scan_freqs);
9668 os_free(ssid);
9669 }
9670
9671
9672 #ifdef CONFIG_TESTING_OPTIONS
9673
wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant * wpa_s,unsigned int freq,const u8 * dst,const u8 * src,const u8 * bssid,const u8 * data,size_t data_len,enum offchannel_send_action_result result)9674 static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s,
9675 unsigned int freq, const u8 *dst,
9676 const u8 *src, const u8 *bssid,
9677 const u8 *data, size_t data_len,
9678 enum offchannel_send_action_result
9679 result)
9680 {
9681 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR
9682 " src=" MACSTR " bssid=" MACSTR " result=%s",
9683 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid),
9684 result == OFFCHANNEL_SEND_ACTION_SUCCESS ?
9685 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ?
9686 "NO_ACK" : "FAILED"));
9687 }
9688
9689
wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant * wpa_s,char * cmd)9690 static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd)
9691 {
9692 char *pos, *param;
9693 size_t len;
9694 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN];
9695 int res, used;
9696 int freq = 0, no_cck = 0, wait_time = 0;
9697
9698 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1]
9699 * <action=Action frame payload> */
9700
9701 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd);
9702
9703 pos = cmd;
9704 used = hwaddr_aton2(pos, da);
9705 if (used < 0)
9706 return -1;
9707 pos += used;
9708 while (*pos == ' ')
9709 pos++;
9710 used = hwaddr_aton2(pos, bssid);
9711 if (used < 0)
9712 return -1;
9713 pos += used;
9714
9715 param = os_strstr(pos, " freq=");
9716 if (param) {
9717 param += 6;
9718 freq = atoi(param);
9719 }
9720
9721 param = os_strstr(pos, " no_cck=");
9722 if (param) {
9723 param += 8;
9724 no_cck = atoi(param);
9725 }
9726
9727 param = os_strstr(pos, " wait_time=");
9728 if (param) {
9729 param += 11;
9730 wait_time = atoi(param);
9731 }
9732
9733 param = os_strstr(pos, " action=");
9734 if (param == NULL)
9735 return -1;
9736 param += 8;
9737
9738 len = os_strlen(param);
9739 if (len & 1)
9740 return -1;
9741 len /= 2;
9742
9743 buf = os_malloc(len);
9744 if (buf == NULL)
9745 return -1;
9746
9747 if (hexstr2bin(param, buf, len) < 0) {
9748 os_free(buf);
9749 return -1;
9750 }
9751
9752 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid,
9753 buf, len, wait_time,
9754 wpas_ctrl_iface_mgmt_tx_cb, no_cck);
9755 os_free(buf);
9756 return res;
9757 }
9758
9759
wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant * wpa_s)9760 static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s)
9761 {
9762 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting");
9763 offchannel_send_action_done(wpa_s);
9764 }
9765
9766
wpas_ctrl_iface_mgmt_rx_process(struct wpa_supplicant * wpa_s,char * cmd)9767 static int wpas_ctrl_iface_mgmt_rx_process(struct wpa_supplicant *wpa_s,
9768 char *cmd)
9769 {
9770 char *pos, *param;
9771 size_t len;
9772 u8 *buf;
9773 int freq = 0, datarate = 0, ssi_signal = 0;
9774 union wpa_event_data event;
9775
9776 if (!wpa_s->ext_mgmt_frame_handling)
9777 return -1;
9778
9779 /* freq=<MHz> datarate=<val> ssi_signal=<val> frame=<frame hexdump> */
9780
9781 wpa_printf(MSG_DEBUG, "External MGMT RX process: %s", cmd);
9782
9783 pos = cmd;
9784 param = os_strstr(pos, "freq=");
9785 if (param) {
9786 param += 5;
9787 freq = atoi(param);
9788 }
9789
9790 param = os_strstr(pos, " datarate=");
9791 if (param) {
9792 param += 10;
9793 datarate = atoi(param);
9794 }
9795
9796 param = os_strstr(pos, " ssi_signal=");
9797 if (param) {
9798 param += 12;
9799 ssi_signal = atoi(param);
9800 }
9801
9802 param = os_strstr(pos, " frame=");
9803 if (param == NULL)
9804 return -1;
9805 param += 7;
9806
9807 len = os_strlen(param);
9808 if (len & 1)
9809 return -1;
9810 len /= 2;
9811
9812 buf = os_malloc(len);
9813 if (buf == NULL)
9814 return -1;
9815
9816 if (hexstr2bin(param, buf, len) < 0) {
9817 os_free(buf);
9818 return -1;
9819 }
9820
9821 os_memset(&event, 0, sizeof(event));
9822 event.rx_mgmt.freq = freq;
9823 event.rx_mgmt.frame = buf;
9824 event.rx_mgmt.frame_len = len;
9825 event.rx_mgmt.ssi_signal = ssi_signal;
9826 event.rx_mgmt.datarate = datarate;
9827 wpa_s->ext_mgmt_frame_handling = 0;
9828 wpa_supplicant_event(wpa_s, EVENT_RX_MGMT, &event);
9829 wpa_s->ext_mgmt_frame_handling = 1;
9830
9831 os_free(buf);
9832
9833 return 0;
9834 }
9835
9836
wpas_ctrl_iface_driver_scan_res(struct wpa_supplicant * wpa_s,char * param)9837 static int wpas_ctrl_iface_driver_scan_res(struct wpa_supplicant *wpa_s,
9838 char *param)
9839 {
9840 struct wpa_scan_res *res;
9841 struct os_reltime now;
9842 char *pos, *end;
9843 int ret = -1;
9844
9845 if (!param)
9846 return -1;
9847
9848 if (os_strcmp(param, "START") == 0) {
9849 wpa_bss_update_start(wpa_s);
9850 return 0;
9851 }
9852
9853 if (os_strcmp(param, "END") == 0) {
9854 wpa_bss_update_end(wpa_s, NULL, 1);
9855 return 0;
9856 }
9857
9858 if (os_strncmp(param, "BSS ", 4) != 0)
9859 return -1;
9860 param += 3;
9861
9862 res = os_zalloc(sizeof(*res) + os_strlen(param) / 2);
9863 if (!res)
9864 return -1;
9865
9866 pos = os_strstr(param, " flags=");
9867 if (pos)
9868 res->flags = strtol(pos + 7, NULL, 16);
9869
9870 pos = os_strstr(param, " bssid=");
9871 if (pos && hwaddr_aton(pos + 7, res->bssid))
9872 goto fail;
9873
9874 pos = os_strstr(param, " freq=");
9875 if (pos)
9876 res->freq = atoi(pos + 6);
9877
9878 pos = os_strstr(param, " beacon_int=");
9879 if (pos)
9880 res->beacon_int = atoi(pos + 12);
9881
9882 pos = os_strstr(param, " caps=");
9883 if (pos)
9884 res->caps = strtol(pos + 6, NULL, 16);
9885
9886 pos = os_strstr(param, " qual=");
9887 if (pos)
9888 res->qual = atoi(pos + 6);
9889
9890 pos = os_strstr(param, " noise=");
9891 if (pos)
9892 res->noise = atoi(pos + 7);
9893
9894 pos = os_strstr(param, " level=");
9895 if (pos)
9896 res->level = atoi(pos + 7);
9897
9898 pos = os_strstr(param, " tsf=");
9899 if (pos)
9900 res->tsf = strtoll(pos + 5, NULL, 16);
9901
9902 pos = os_strstr(param, " age=");
9903 if (pos)
9904 res->age = atoi(pos + 5);
9905
9906 pos = os_strstr(param, " est_throughput=");
9907 if (pos)
9908 res->est_throughput = atoi(pos + 16);
9909
9910 pos = os_strstr(param, " snr=");
9911 if (pos)
9912 res->snr = atoi(pos + 5);
9913
9914 pos = os_strstr(param, " parent_tsf=");
9915 if (pos)
9916 res->parent_tsf = strtoll(pos + 7, NULL, 16);
9917
9918 pos = os_strstr(param, " tsf_bssid=");
9919 if (pos && hwaddr_aton(pos + 11, res->tsf_bssid))
9920 goto fail;
9921
9922 pos = os_strstr(param, " ie=");
9923 if (pos) {
9924 pos += 4;
9925 end = os_strchr(pos, ' ');
9926 if (!end)
9927 end = pos + os_strlen(pos);
9928 res->ie_len = (end - pos) / 2;
9929 if (hexstr2bin(pos, (u8 *) (res + 1), res->ie_len))
9930 goto fail;
9931 }
9932
9933 pos = os_strstr(param, " beacon_ie=");
9934 if (pos) {
9935 pos += 11;
9936 end = os_strchr(pos, ' ');
9937 if (!end)
9938 end = pos + os_strlen(pos);
9939 res->beacon_ie_len = (end - pos) / 2;
9940 if (hexstr2bin(pos, ((u8 *) (res + 1)) + res->ie_len,
9941 res->beacon_ie_len))
9942 goto fail;
9943 }
9944
9945 os_get_reltime(&now);
9946 wpa_bss_update_scan_res(wpa_s, res, &now);
9947 ret = 0;
9948 fail:
9949 os_free(res);
9950
9951 return ret;
9952 }
9953
9954
wpas_ctrl_iface_driver_event_assoc(struct wpa_supplicant * wpa_s,char * param)9955 static int wpas_ctrl_iface_driver_event_assoc(struct wpa_supplicant *wpa_s,
9956 char *param)
9957 {
9958 union wpa_event_data event;
9959 struct assoc_info *ai;
9960 char *ctx = NULL;
9961 int ret = -1;
9962 struct wpabuf *req_ies = NULL;
9963 struct wpabuf *resp_ies = NULL;
9964 struct wpabuf *resp_frame = NULL;
9965 struct wpabuf *beacon_ies = NULL;
9966 struct wpabuf *key_replay_ctr = NULL;
9967 struct wpabuf *ptk_kck = NULL;
9968 struct wpabuf *ptk_kek = NULL;
9969 struct wpabuf *fils_pmk = NULL;
9970 char *str, *pos;
9971 u8 addr[ETH_ALEN];
9972 u8 fils_pmkid[PMKID_LEN];
9973
9974 os_memset(&event, 0, sizeof(event));
9975 ai = &event.assoc_info;
9976
9977 while ((str = str_token(param, " ", &ctx))) {
9978 pos = os_strchr(str, '=');
9979 if (!pos)
9980 goto fail;
9981 *pos++ = '\0';
9982
9983 if (os_strcmp(str, "reassoc") == 0) {
9984 ai->reassoc = atoi(pos);
9985 } else if (os_strcmp(str, "req_ies") == 0) {
9986 wpabuf_free(req_ies);
9987 req_ies = wpabuf_parse_bin(pos);
9988 if (!req_ies)
9989 goto fail;
9990 ai->req_ies = wpabuf_head(req_ies);
9991 ai->req_ies_len = wpabuf_len(req_ies);
9992 } else if (os_strcmp(str, "resp_ies") == 0) {
9993 wpabuf_free(resp_ies);
9994 resp_ies = wpabuf_parse_bin(pos);
9995 if (!resp_ies)
9996 goto fail;
9997 ai->resp_ies = wpabuf_head(resp_ies);
9998 ai->resp_ies_len = wpabuf_len(resp_ies);
9999 } else if (os_strcmp(str, "resp_frame") == 0) {
10000 wpabuf_free(resp_frame);
10001 resp_frame = wpabuf_parse_bin(pos);
10002 if (!resp_frame)
10003 goto fail;
10004 ai->resp_frame = wpabuf_head(resp_frame);
10005 ai->resp_frame_len = wpabuf_len(resp_frame);
10006 } else if (os_strcmp(str, "beacon_ies") == 0) {
10007 wpabuf_free(beacon_ies);
10008 beacon_ies = wpabuf_parse_bin(pos);
10009 if (!beacon_ies)
10010 goto fail;
10011 ai->beacon_ies = wpabuf_head(beacon_ies);
10012 ai->beacon_ies_len = wpabuf_len(beacon_ies);
10013 } else if (os_strcmp(str, "freq") == 0) {
10014 ai->freq = atoi(pos);
10015 } else if (os_strcmp(str, "wmm::info_bitmap") == 0) {
10016 ai->wmm_params.info_bitmap = atoi(pos);
10017 } else if (os_strcmp(str, "wmm::uapsd_queues") == 0) {
10018 ai->wmm_params.uapsd_queues = atoi(pos);
10019 } else if (os_strcmp(str, "addr") == 0) {
10020 if (hwaddr_aton(pos, addr))
10021 goto fail;
10022 ai->addr = addr;
10023 } else if (os_strcmp(str, "authorized") == 0) {
10024 ai->authorized = atoi(pos);
10025 } else if (os_strcmp(str, "key_replay_ctr") == 0) {
10026 wpabuf_free(key_replay_ctr);
10027 key_replay_ctr = wpabuf_parse_bin(pos);
10028 if (!key_replay_ctr)
10029 goto fail;
10030 ai->key_replay_ctr = wpabuf_head(key_replay_ctr);
10031 ai->key_replay_ctr_len = wpabuf_len(key_replay_ctr);
10032 } else if (os_strcmp(str, "ptk_kck") == 0) {
10033 wpabuf_free(ptk_kck);
10034 ptk_kck = wpabuf_parse_bin(pos);
10035 if (!ptk_kck)
10036 goto fail;
10037 ai->ptk_kck = wpabuf_head(ptk_kck);
10038 ai->ptk_kck_len = wpabuf_len(ptk_kck);
10039 } else if (os_strcmp(str, "ptk_kek") == 0) {
10040 wpabuf_free(ptk_kek);
10041 ptk_kek = wpabuf_parse_bin(pos);
10042 if (!ptk_kek)
10043 goto fail;
10044 ai->ptk_kek = wpabuf_head(ptk_kek);
10045 ai->ptk_kek_len = wpabuf_len(ptk_kek);
10046 } else if (os_strcmp(str, "subnet_status") == 0) {
10047 ai->subnet_status = atoi(pos);
10048 } else if (os_strcmp(str, "fils_erp_next_seq_num") == 0) {
10049 ai->fils_erp_next_seq_num = atoi(pos);
10050 } else if (os_strcmp(str, "fils_pmk") == 0) {
10051 wpabuf_free(fils_pmk);
10052 fils_pmk = wpabuf_parse_bin(pos);
10053 if (!fils_pmk)
10054 goto fail;
10055 ai->fils_pmk = wpabuf_head(fils_pmk);
10056 ai->fils_pmk_len = wpabuf_len(fils_pmk);
10057 } else if (os_strcmp(str, "fils_pmkid") == 0) {
10058 if (hexstr2bin(pos, fils_pmkid, PMKID_LEN) < 0)
10059 goto fail;
10060 ai->fils_pmkid = fils_pmkid;
10061 } else {
10062 goto fail;
10063 }
10064 }
10065
10066 wpa_supplicant_event(wpa_s, EVENT_ASSOC, &event);
10067 ret = 0;
10068 fail:
10069 wpabuf_free(req_ies);
10070 wpabuf_free(resp_ies);
10071 wpabuf_free(resp_frame);
10072 wpabuf_free(beacon_ies);
10073 wpabuf_free(key_replay_ctr);
10074 wpabuf_free(ptk_kck);
10075 wpabuf_free(ptk_kek);
10076 wpabuf_free(fils_pmk);
10077 return ret;
10078 }
10079
10080
wpas_ctrl_iface_driver_event(struct wpa_supplicant * wpa_s,char * cmd)10081 static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd)
10082 {
10083 char *pos, *param;
10084 union wpa_event_data event;
10085 enum wpa_event_type ev;
10086
10087 /* <event name> [parameters..] */
10088
10089 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd);
10090
10091 pos = cmd;
10092 param = os_strchr(pos, ' ');
10093 if (param)
10094 *param++ = '\0';
10095
10096 os_memset(&event, 0, sizeof(event));
10097
10098 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) {
10099 ev = EVENT_INTERFACE_ENABLED;
10100 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) {
10101 ev = EVENT_INTERFACE_DISABLED;
10102 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) {
10103 ev = EVENT_AVOID_FREQUENCIES;
10104 if (param == NULL)
10105 param = "";
10106 if (freq_range_list_parse(&event.freq_range, param) < 0)
10107 return -1;
10108 wpa_supplicant_event(wpa_s, ev, &event);
10109 os_free(event.freq_range.range);
10110 return 0;
10111 } else if (os_strcmp(cmd, "SCAN_RES") == 0) {
10112 return wpas_ctrl_iface_driver_scan_res(wpa_s, param);
10113 } else if (os_strcmp(cmd, "ASSOC") == 0) {
10114 return wpas_ctrl_iface_driver_event_assoc(wpa_s, param);
10115 } else {
10116 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s",
10117 cmd);
10118 return -1;
10119 }
10120
10121 wpa_supplicant_event(wpa_s, ev, &event);
10122
10123 return 0;
10124 }
10125
10126
wpas_ctrl_iface_eapol_rx(struct wpa_supplicant * wpa_s,char * cmd)10127 static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd)
10128 {
10129 char *pos;
10130 u8 src[ETH_ALEN], *buf;
10131 int used;
10132 size_t len;
10133
10134 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd);
10135
10136 pos = cmd;
10137 used = hwaddr_aton2(pos, src);
10138 if (used < 0)
10139 return -1;
10140 pos += used;
10141 while (*pos == ' ')
10142 pos++;
10143
10144 len = os_strlen(pos);
10145 if (len & 1)
10146 return -1;
10147 len /= 2;
10148
10149 buf = os_malloc(len);
10150 if (buf == NULL)
10151 return -1;
10152
10153 if (hexstr2bin(pos, buf, len) < 0) {
10154 os_free(buf);
10155 return -1;
10156 }
10157
10158 wpa_supplicant_rx_eapol(wpa_s, src, buf, len, FRAME_ENCRYPTION_UNKNOWN);
10159 os_free(buf);
10160
10161 return 0;
10162 }
10163
10164
wpas_ctrl_iface_eapol_tx(struct wpa_supplicant * wpa_s,char * cmd)10165 static int wpas_ctrl_iface_eapol_tx(struct wpa_supplicant *wpa_s, char *cmd)
10166 {
10167 char *pos;
10168 u8 dst[ETH_ALEN], *buf;
10169 int used, ret;
10170 size_t len;
10171 unsigned int prev;
10172
10173 wpa_printf(MSG_DEBUG, "External EAPOL TX: %s", cmd);
10174
10175 pos = cmd;
10176 used = hwaddr_aton2(pos, dst);
10177 if (used < 0)
10178 return -1;
10179 pos += used;
10180 while (*pos == ' ')
10181 pos++;
10182
10183 len = os_strlen(pos);
10184 if (len & 1)
10185 return -1;
10186 len /= 2;
10187
10188 buf = os_malloc(len);
10189 if (!buf || hexstr2bin(pos, buf, len) < 0) {
10190 os_free(buf);
10191 return -1;
10192 }
10193
10194 prev = wpa_s->ext_eapol_frame_io;
10195 wpa_s->ext_eapol_frame_io = 0;
10196 ret = wpa_ether_send(wpa_s, dst, ETH_P_EAPOL, buf, len);
10197 wpa_s->ext_eapol_frame_io = prev;
10198 os_free(buf);
10199
10200 return ret;
10201 }
10202
10203
ipv4_hdr_checksum(const void * buf,size_t len)10204 static u16 ipv4_hdr_checksum(const void *buf, size_t len)
10205 {
10206 size_t i;
10207 u32 sum = 0;
10208 const u16 *pos = buf;
10209
10210 for (i = 0; i < len / 2; i++)
10211 sum += *pos++;
10212
10213 while (sum >> 16)
10214 sum = (sum & 0xffff) + (sum >> 16);
10215
10216 return sum ^ 0xffff;
10217 }
10218
10219
10220 #define HWSIM_PACKETLEN 1500
10221 #define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header))
10222
wpas_data_test_rx(void * ctx,const u8 * src_addr,const u8 * buf,size_t len)10223 static void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf,
10224 size_t len)
10225 {
10226 struct wpa_supplicant *wpa_s = ctx;
10227 const struct ether_header *eth;
10228 struct ip ip;
10229 const u8 *pos;
10230 unsigned int i;
10231 char extra[30];
10232
10233 if (len < sizeof(*eth) + sizeof(ip) || len > HWSIM_PACKETLEN) {
10234 wpa_printf(MSG_DEBUG,
10235 "test data: RX - ignore unexpected length %d",
10236 (int) len);
10237 return;
10238 }
10239
10240 eth = (const struct ether_header *) buf;
10241 os_memcpy(&ip, eth + 1, sizeof(ip));
10242 pos = &buf[sizeof(*eth) + sizeof(ip)];
10243
10244 if (ip.ip_hl != 5 || ip.ip_v != 4 || ntohs(ip.ip_len) > HWSIM_IP_LEN) {
10245 wpa_printf(MSG_DEBUG,
10246 "test data: RX - ignore unexpected IP header");
10247 return;
10248 }
10249
10250 for (i = 0; i < ntohs(ip.ip_len) - sizeof(ip); i++) {
10251 if (*pos != (u8) i) {
10252 wpa_printf(MSG_DEBUG,
10253 "test data: RX - ignore mismatching payload");
10254 return;
10255 }
10256 pos++;
10257 }
10258 extra[0] = '\0';
10259 if (ntohs(ip.ip_len) != HWSIM_IP_LEN)
10260 os_snprintf(extra, sizeof(extra), " len=%d", ntohs(ip.ip_len));
10261 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR "%s",
10262 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost), extra);
10263 }
10264
10265
wpas_ctrl_iface_data_test_config(struct wpa_supplicant * wpa_s,char * cmd)10266 static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s,
10267 char *cmd)
10268 {
10269 int enabled = atoi(cmd);
10270 char *pos;
10271 const char *ifname;
10272
10273 if (!enabled) {
10274 if (wpa_s->l2_test) {
10275 l2_packet_deinit(wpa_s->l2_test);
10276 wpa_s->l2_test = NULL;
10277 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled");
10278 }
10279 return 0;
10280 }
10281
10282 if (wpa_s->l2_test)
10283 return 0;
10284
10285 pos = os_strstr(cmd, " ifname=");
10286 if (pos)
10287 ifname = pos + 8;
10288 else
10289 ifname = wpa_s->ifname;
10290
10291 wpa_s->l2_test = l2_packet_init(ifname, wpa_s->own_addr,
10292 ETHERTYPE_IP, wpas_data_test_rx,
10293 wpa_s, 1);
10294 if (wpa_s->l2_test == NULL)
10295 return -1;
10296
10297 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled");
10298
10299 return 0;
10300 }
10301
10302
wpas_ctrl_iface_data_test_tx(struct wpa_supplicant * wpa_s,char * cmd)10303 static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd)
10304 {
10305 u8 dst[ETH_ALEN], src[ETH_ALEN];
10306 char *pos, *pos2;
10307 int used;
10308 long int val;
10309 u8 tos;
10310 u8 buf[2 + HWSIM_PACKETLEN];
10311 struct ether_header *eth;
10312 struct ip *ip;
10313 u8 *dpos;
10314 unsigned int i;
10315 size_t send_len = HWSIM_IP_LEN;
10316
10317 if (wpa_s->l2_test == NULL)
10318 return -1;
10319
10320 /* format: <dst> <src> <tos> [len=<length>] */
10321
10322 pos = cmd;
10323 used = hwaddr_aton2(pos, dst);
10324 if (used < 0)
10325 return -1;
10326 pos += used;
10327 while (*pos == ' ')
10328 pos++;
10329 used = hwaddr_aton2(pos, src);
10330 if (used < 0)
10331 return -1;
10332 pos += used;
10333
10334 val = strtol(pos, &pos2, 0);
10335 if (val < 0 || val > 0xff)
10336 return -1;
10337 tos = val;
10338
10339 pos = os_strstr(pos2, " len=");
10340 if (pos) {
10341 i = atoi(pos + 5);
10342 if (i < sizeof(*ip) || i > HWSIM_IP_LEN)
10343 return -1;
10344 send_len = i;
10345 }
10346
10347 eth = (struct ether_header *) &buf[2];
10348 os_memcpy(eth->ether_dhost, dst, ETH_ALEN);
10349 os_memcpy(eth->ether_shost, src, ETH_ALEN);
10350 eth->ether_type = htons(ETHERTYPE_IP);
10351 ip = (struct ip *) (eth + 1);
10352 os_memset(ip, 0, sizeof(*ip));
10353 ip->ip_hl = 5;
10354 ip->ip_v = 4;
10355 ip->ip_ttl = 64;
10356 ip->ip_tos = tos;
10357 ip->ip_len = htons(send_len);
10358 ip->ip_p = 1;
10359 ip->ip_src.s_addr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1);
10360 ip->ip_dst.s_addr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2);
10361 ip->ip_sum = ipv4_hdr_checksum(ip, sizeof(*ip));
10362 dpos = (u8 *) (ip + 1);
10363 for (i = 0; i < send_len - sizeof(*ip); i++)
10364 *dpos++ = i;
10365
10366 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2],
10367 sizeof(struct ether_header) + send_len) < 0)
10368 return -1;
10369
10370 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR
10371 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos);
10372
10373 return 0;
10374 }
10375
10376
wpas_ctrl_iface_data_test_frame(struct wpa_supplicant * wpa_s,char * cmd)10377 static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s,
10378 char *cmd)
10379 {
10380 u8 *buf;
10381 struct ether_header *eth;
10382 struct l2_packet_data *l2 = NULL;
10383 size_t len;
10384 u16 ethertype;
10385 int res = -1;
10386
10387 len = os_strlen(cmd);
10388 if (len & 1 || len < ETH_HLEN * 2)
10389 return -1;
10390 len /= 2;
10391
10392 buf = os_malloc(len);
10393 if (buf == NULL)
10394 return -1;
10395
10396 if (hexstr2bin(cmd, buf, len) < 0)
10397 goto done;
10398
10399 eth = (struct ether_header *) buf;
10400 ethertype = ntohs(eth->ether_type);
10401
10402 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype,
10403 wpas_data_test_rx, wpa_s, 1);
10404 if (l2 == NULL)
10405 goto done;
10406
10407 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len);
10408 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res);
10409 done:
10410 if (l2)
10411 l2_packet_deinit(l2);
10412 os_free(buf);
10413
10414 return res < 0 ? -1 : 0;
10415 }
10416
10417
wpas_ctrl_event_test_cb(void * eloop_ctx,void * timeout_ctx)10418 static void wpas_ctrl_event_test_cb(void *eloop_ctx, void *timeout_ctx)
10419 {
10420 struct wpa_supplicant *wpa_s = eloop_ctx;
10421 int i, count = (intptr_t) timeout_ctx;
10422
10423 wpa_printf(MSG_DEBUG, "TEST: Send %d control interface event messages",
10424 count);
10425 for (i = 0; i < count; i++) {
10426 wpa_msg_ctrl(wpa_s, MSG_INFO, "TEST-EVENT-MESSAGE %d/%d",
10427 i + 1, count);
10428 }
10429 }
10430
10431
wpas_ctrl_event_test(struct wpa_supplicant * wpa_s,const char * cmd)10432 static int wpas_ctrl_event_test(struct wpa_supplicant *wpa_s, const char *cmd)
10433 {
10434 int count;
10435
10436 count = atoi(cmd);
10437 if (count <= 0)
10438 return -1;
10439
10440 return eloop_register_timeout(0, 0, wpas_ctrl_event_test_cb, wpa_s,
10441 (void *) (intptr_t) count);
10442 }
10443
10444
wpas_get_hex_buf(const char * val,struct wpabuf ** ret)10445 static int wpas_get_hex_buf(const char *val, struct wpabuf **ret)
10446 {
10447 struct wpabuf *buf;
10448 size_t len;
10449
10450 len = os_strlen(val);
10451 if (len & 1)
10452 return -1;
10453 len /= 2;
10454
10455 if (len == 0) {
10456 buf = NULL;
10457 } else {
10458 buf = wpabuf_alloc(len);
10459 if (!buf)
10460 return -1;
10461
10462 if (hexstr2bin(val, wpabuf_put(buf, len), len) < 0) {
10463 wpabuf_free(buf);
10464 return -1;
10465 }
10466 }
10467
10468 *ret = buf;
10469 return 0;
10470 }
10471
10472
wpas_ctrl_test_assoc_ie(struct wpa_supplicant * wpa_s,const char * cmd)10473 static int wpas_ctrl_test_assoc_ie(struct wpa_supplicant *wpa_s,
10474 const char *cmd)
10475 {
10476 struct wpabuf *buf;
10477
10478 if (wpas_get_hex_buf(cmd, &buf) < 0)
10479 return -1;
10480 wpa_sm_set_test_assoc_ie(wpa_s->wpa, buf);
10481 return 0;
10482 }
10483
10484
wpas_ctrl_test_eapol_m2_elems(struct wpa_supplicant * wpa_s,const char * cmd)10485 static int wpas_ctrl_test_eapol_m2_elems(struct wpa_supplicant *wpa_s,
10486 const char *cmd)
10487 {
10488 struct wpabuf *buf;
10489
10490 if (wpas_get_hex_buf(cmd, &buf) < 0)
10491 return -1;
10492 wpa_sm_set_test_eapol_m2_elems(wpa_s->wpa, buf);
10493 return 0;
10494 }
10495
10496
wpas_ctrl_test_eapol_m4_elems(struct wpa_supplicant * wpa_s,const char * cmd)10497 static int wpas_ctrl_test_eapol_m4_elems(struct wpa_supplicant *wpa_s,
10498 const char *cmd)
10499 {
10500 struct wpabuf *buf;
10501
10502 if (wpas_get_hex_buf(cmd, &buf) < 0)
10503 return -1;
10504 wpa_sm_set_test_eapol_m4_elems(wpa_s->wpa, buf);
10505 return 0;
10506 }
10507
10508
wpas_ctrl_test_rsnxe_data(struct wpa_supplicant * wpa_s,const char * cmd)10509 static int wpas_ctrl_test_rsnxe_data(struct wpa_supplicant *wpa_s,
10510 const char *cmd)
10511 {
10512 struct wpabuf *data = NULL, *mask = NULL;
10513 char *pos;
10514
10515 pos = os_strchr(cmd, ' ');
10516 if (!pos)
10517 return -1;
10518 *pos++ = '\0';
10519
10520 if (wpas_get_hex_buf(cmd, &data) < 0 ||
10521 wpas_get_hex_buf(pos, &mask) < 0 ||
10522 wpa_sm_set_test_rsnxe_data(wpa_s->wpa, data, mask) < 0) {
10523 wpabuf_free(data);
10524 wpabuf_free(mask);
10525 return -1;
10526 }
10527
10528 return 0;
10529 }
10530
10531
wpas_ctrl_reset_pn(struct wpa_supplicant * wpa_s)10532 static int wpas_ctrl_reset_pn(struct wpa_supplicant *wpa_s)
10533 {
10534 u8 zero[WPA_TK_MAX_LEN];
10535
10536 if (wpa_s->last_tk_alg == WPA_ALG_NONE)
10537 return -1;
10538
10539 wpa_printf(MSG_INFO, "TESTING: Reset PN");
10540 os_memset(zero, 0, sizeof(zero));
10541
10542 /* First, use a zero key to avoid any possible duplicate key avoidance
10543 * in the driver. */
10544 if (wpa_drv_set_key(wpa_s, -1, wpa_s->last_tk_alg, wpa_s->last_tk_addr,
10545 wpa_s->last_tk_key_idx, 1, zero, 6,
10546 zero, wpa_s->last_tk_len,
10547 KEY_FLAG_PAIRWISE_RX_TX) < 0)
10548 return -1;
10549
10550 /* Set the previously configured key to reset its TSC/RSC */
10551 return wpa_drv_set_key(wpa_s, -1, wpa_s->last_tk_alg,
10552 wpa_s->last_tk_addr,
10553 wpa_s->last_tk_key_idx, 1, zero, 6,
10554 wpa_s->last_tk, wpa_s->last_tk_len,
10555 KEY_FLAG_PAIRWISE_RX_TX);
10556 }
10557
10558
wpas_ctrl_key_request(struct wpa_supplicant * wpa_s,const char * cmd)10559 static int wpas_ctrl_key_request(struct wpa_supplicant *wpa_s, const char *cmd)
10560 {
10561 const char *pos = cmd;
10562 int error, pairwise;
10563
10564 error = atoi(pos);
10565 pos = os_strchr(pos, ' ');
10566 if (!pos)
10567 return -1;
10568 pairwise = atoi(pos);
10569 wpa_sm_key_request(wpa_s->wpa, error, pairwise);
10570 return 0;
10571 }
10572
10573
wpas_ctrl_resend_assoc(struct wpa_supplicant * wpa_s)10574 static int wpas_ctrl_resend_assoc(struct wpa_supplicant *wpa_s)
10575 {
10576 #ifdef CONFIG_SME
10577 struct wpa_driver_associate_params params;
10578 int ret;
10579
10580 os_memset(¶ms, 0, sizeof(params));
10581 params.bssid = wpa_s->bssid;
10582 params.ssid = wpa_s->sme.ssid;
10583 params.ssid_len = wpa_s->sme.ssid_len;
10584 params.freq.freq = wpa_s->sme.freq;
10585 if (wpa_s->last_assoc_req_wpa_ie) {
10586 params.wpa_ie = wpabuf_head(wpa_s->last_assoc_req_wpa_ie);
10587 params.wpa_ie_len = wpabuf_len(wpa_s->last_assoc_req_wpa_ie);
10588 }
10589 params.pairwise_suite = wpa_s->pairwise_cipher;
10590 params.group_suite = wpa_s->group_cipher;
10591 params.mgmt_group_suite = wpa_s->mgmt_group_cipher;
10592 params.key_mgmt_suite = wpa_s->key_mgmt;
10593 params.wpa_proto = wpa_s->wpa_proto;
10594 params.mgmt_frame_protection = wpa_s->sme.mfp;
10595 params.spp_amsdu = wpa_s->sme.spp_amsdu;
10596 params.rrm_used = wpa_s->rrm.rrm_used;
10597 if (wpa_s->sme.prev_bssid_set)
10598 params.prev_bssid = wpa_s->sme.prev_bssid;
10599 wpa_printf(MSG_INFO, "TESTING: Resend association request");
10600 ret = wpa_drv_associate(wpa_s, ¶ms);
10601 wpa_s->testing_resend_assoc = 1;
10602 return ret;
10603 #else /* CONFIG_SME */
10604 return -1;
10605 #endif /* CONFIG_SME */
10606 }
10607
10608
wpas_ctrl_iface_send_twt_setup(struct wpa_supplicant * wpa_s,const char * cmd)10609 static int wpas_ctrl_iface_send_twt_setup(struct wpa_supplicant *wpa_s,
10610 const char *cmd)
10611 {
10612 u8 dtok = 1;
10613 int exponent = 10;
10614 int mantissa = 8192;
10615 u8 min_twt = 255;
10616 unsigned long long twt = 0;
10617 bool requestor = true;
10618 int setup_cmd = 0;
10619 bool trigger = true;
10620 bool implicit = true;
10621 bool flow_type = true;
10622 int flow_id = 0;
10623 bool protection = false;
10624 u8 twt_channel = 0;
10625 u8 control = BIT(4); /* Control field (IEEE Std 802.11ax-2021,
10626 * Figure 9-687 - Control field format):
10627 * B4 = TWT Information Frame Disabled */
10628 const char *tok_s;
10629
10630 tok_s = os_strstr(cmd, " dialog=");
10631 if (tok_s)
10632 dtok = atoi(tok_s + os_strlen(" dialog="));
10633
10634 tok_s = os_strstr(cmd, " exponent=");
10635 if (tok_s)
10636 exponent = atoi(tok_s + os_strlen(" exponent="));
10637
10638 tok_s = os_strstr(cmd, " mantissa=");
10639 if (tok_s)
10640 mantissa = atoi(tok_s + os_strlen(" mantissa="));
10641
10642 tok_s = os_strstr(cmd, " min_twt=");
10643 if (tok_s)
10644 min_twt = atoi(tok_s + os_strlen(" min_twt="));
10645
10646 tok_s = os_strstr(cmd, " setup_cmd=");
10647 if (tok_s)
10648 setup_cmd = atoi(tok_s + os_strlen(" setup_cmd="));
10649
10650 tok_s = os_strstr(cmd, " twt=");
10651 if (tok_s &&
10652 sscanf(tok_s + os_strlen(" twt="), "%llu", &twt) != 1)
10653 return -1;
10654
10655 tok_s = os_strstr(cmd, " requestor=");
10656 if (tok_s)
10657 requestor = atoi(tok_s + os_strlen(" requestor="));
10658
10659 tok_s = os_strstr(cmd, " trigger=");
10660 if (tok_s)
10661 trigger = atoi(tok_s + os_strlen(" trigger="));
10662
10663 tok_s = os_strstr(cmd, " implicit=");
10664 if (tok_s)
10665 implicit = atoi(tok_s + os_strlen(" implicit="));
10666
10667 tok_s = os_strstr(cmd, " flow_type=");
10668 if (tok_s)
10669 flow_type = atoi(tok_s + os_strlen(" flow_type="));
10670
10671 tok_s = os_strstr(cmd, " flow_id=");
10672 if (tok_s)
10673 flow_id = atoi(tok_s + os_strlen(" flow_id="));
10674
10675 tok_s = os_strstr(cmd, " protection=");
10676 if (tok_s)
10677 protection = atoi(tok_s + os_strlen(" protection="));
10678
10679 tok_s = os_strstr(cmd, " twt_channel=");
10680 if (tok_s)
10681 twt_channel = atoi(tok_s + os_strlen(" twt_channel="));
10682
10683 tok_s = os_strstr(cmd, " control=");
10684 if (tok_s)
10685 control = atoi(tok_s + os_strlen(" control="));
10686
10687 return wpas_twt_send_setup(wpa_s, dtok, exponent, mantissa, min_twt,
10688 setup_cmd, twt, requestor, trigger, implicit,
10689 flow_type, flow_id, protection, twt_channel,
10690 control);
10691 }
10692
10693
wpas_ctrl_iface_send_twt_teardown(struct wpa_supplicant * wpa_s,const char * cmd)10694 static int wpas_ctrl_iface_send_twt_teardown(struct wpa_supplicant *wpa_s,
10695 const char *cmd)
10696 {
10697 u8 flags = 0x1;
10698 const char *tok_s;
10699
10700 tok_s = os_strstr(cmd, " flags=");
10701 if (tok_s)
10702 flags = atoi(tok_s + os_strlen(" flags="));
10703
10704 return wpas_twt_send_teardown(wpa_s, flags);
10705 }
10706
10707
wpas_ctrl_iface_get_tk(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)10708 static int wpas_ctrl_iface_get_tk(struct wpa_supplicant *wpa_s, char *buf,
10709 size_t buflen)
10710 {
10711 u8 tk[WPA_TK_MAX_LEN];
10712 size_t tk_len = 0;
10713 int ret;
10714
10715 if (wpa_sm_get_cached_tk(wpa_s->wpa, tk, &tk_len) < 0) {
10716 ret = os_snprintf(buf, buflen, "FAIL");
10717 } else {
10718 ret = wpa_snprintf_hex(buf, buflen, tk, tk_len);
10719 forced_memzero(tk, sizeof(tk));
10720 }
10721
10722 return ret;
10723 }
10724
10725 #endif /* CONFIG_TESTING_OPTIONS */
10726
10727
wpas_ctrl_vendor_elem_add(struct wpa_supplicant * wpa_s,char * cmd)10728 static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd)
10729 {
10730 char *pos = cmd;
10731 int frame;
10732 size_t len;
10733 struct wpabuf *buf;
10734 struct ieee802_11_elems elems;
10735
10736 frame = atoi(pos);
10737 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
10738 return -1;
10739 wpa_s = wpas_vendor_elem(wpa_s, frame);
10740
10741 pos = os_strchr(pos, ' ');
10742 if (pos == NULL)
10743 return -1;
10744 pos++;
10745
10746 len = os_strlen(pos);
10747 if (len == 0)
10748 return 0;
10749 if (len & 1)
10750 return -1;
10751 len /= 2;
10752
10753 buf = wpabuf_alloc(len);
10754 if (buf == NULL)
10755 return -1;
10756
10757 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) {
10758 wpabuf_free(buf);
10759 return -1;
10760 }
10761
10762 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) ==
10763 ParseFailed) {
10764 wpabuf_free(buf);
10765 return -1;
10766 }
10767
10768 if (wpa_s->vendor_elem[frame] == NULL) {
10769 wpa_s->vendor_elem[frame] = buf;
10770 goto update_ies;
10771 }
10772
10773 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) {
10774 wpabuf_free(buf);
10775 return -1;
10776 }
10777
10778 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf);
10779 wpabuf_free(buf);
10780
10781 update_ies:
10782 wpas_vendor_elem_update(wpa_s);
10783
10784 if (frame == VENDOR_ELEM_PROBE_REQ ||
10785 frame == VENDOR_ELEM_PROBE_REQ_P2P)
10786 wpa_supplicant_set_default_scan_ies(wpa_s);
10787
10788 return 0;
10789 }
10790
10791
wpas_ctrl_vendor_elem_get(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)10792 static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd,
10793 char *buf, size_t buflen)
10794 {
10795 int frame = atoi(cmd);
10796
10797 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
10798 return -1;
10799 wpa_s = wpas_vendor_elem(wpa_s, frame);
10800
10801 if (wpa_s->vendor_elem[frame] == NULL)
10802 return 0;
10803
10804 return wpa_snprintf_hex(buf, buflen,
10805 wpabuf_head_u8(wpa_s->vendor_elem[frame]),
10806 wpabuf_len(wpa_s->vendor_elem[frame]));
10807 }
10808
10809
wpas_ctrl_vendor_elem_remove(struct wpa_supplicant * wpa_s,char * cmd)10810 static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd)
10811 {
10812 char *pos = cmd;
10813 int frame;
10814 size_t len;
10815 u8 *buf;
10816 struct ieee802_11_elems elems;
10817 int res;
10818
10819 frame = atoi(pos);
10820 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES)
10821 return -1;
10822 wpa_s = wpas_vendor_elem(wpa_s, frame);
10823
10824 pos = os_strchr(pos, ' ');
10825 if (pos == NULL)
10826 return -1;
10827 pos++;
10828
10829 if (*pos == '*') {
10830 wpabuf_free(wpa_s->vendor_elem[frame]);
10831 wpa_s->vendor_elem[frame] = NULL;
10832 wpas_vendor_elem_update(wpa_s);
10833 return 0;
10834 }
10835
10836 if (wpa_s->vendor_elem[frame] == NULL)
10837 return -1;
10838
10839 len = os_strlen(pos);
10840 if (len == 0)
10841 return 0;
10842 if (len & 1)
10843 return -1;
10844 len /= 2;
10845
10846 buf = os_malloc(len);
10847 if (buf == NULL)
10848 return -1;
10849
10850 if (hexstr2bin(pos, buf, len) < 0) {
10851 os_free(buf);
10852 return -1;
10853 }
10854
10855 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) {
10856 os_free(buf);
10857 return -1;
10858 }
10859
10860 res = wpas_vendor_elem_remove(wpa_s, frame, buf, len);
10861 os_free(buf);
10862 return res;
10863 }
10864
10865
10866 #ifndef CONFIG_NO_RRM
10867
wpas_ctrl_neighbor_rep_cb(void * ctx,struct wpabuf * neighbor_rep)10868 static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep)
10869 {
10870 struct wpa_supplicant *wpa_s = ctx;
10871 size_t len;
10872 const u8 *data;
10873
10874 /*
10875 * Neighbor Report element (IEEE Std 802.11-2024, 9.4.2.35)
10876 * BSSID[6]
10877 * BSSID Information[4]
10878 * Operating Class[1]
10879 * Channel Number[1]
10880 * PHY Type[1]
10881 * Optional Subelements[variable]
10882 */
10883 #define NR_IE_MIN_LEN (ETH_ALEN + 4 + 1 + 1 + 1)
10884
10885 if (!neighbor_rep || wpabuf_len(neighbor_rep) == 0) {
10886 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED);
10887 goto out;
10888 }
10889
10890 data = wpabuf_head_u8(neighbor_rep);
10891 len = wpabuf_len(neighbor_rep);
10892
10893 while (len >= 2 + NR_IE_MIN_LEN) {
10894 const u8 *nr;
10895 char lci[256 * 2 + 1];
10896 char civic[256 * 2 + 1];
10897 u8 nr_len = data[1];
10898 const u8 *pos = data, *end;
10899
10900 if (pos[0] != WLAN_EID_NEIGHBOR_REPORT ||
10901 nr_len < NR_IE_MIN_LEN) {
10902 wpa_dbg(wpa_s, MSG_DEBUG,
10903 "CTRL: Invalid Neighbor Report element: id=%u len=%u",
10904 data[0], nr_len);
10905 goto out;
10906 }
10907
10908 if (2U + nr_len > len) {
10909 wpa_dbg(wpa_s, MSG_DEBUG,
10910 "CTRL: Invalid Neighbor Report element: id=%u len=%zu nr_len=%u",
10911 data[0], len, nr_len);
10912 goto out;
10913 }
10914 pos += 2;
10915 end = pos + nr_len;
10916
10917 nr = pos;
10918 pos += NR_IE_MIN_LEN;
10919
10920 lci[0] = '\0';
10921 civic[0] = '\0';
10922 while (end - pos > 2) {
10923 u8 s_id, s_len;
10924
10925 s_id = *pos++;
10926 s_len = *pos++;
10927 if (s_len > end - pos)
10928 goto out;
10929 if (s_id == WLAN_EID_MEASURE_REPORT && s_len > 3) {
10930 /* Measurement Token[1] */
10931 /* Measurement Report Mode[1] */
10932 /* Measurement Type[1] */
10933 /* Measurement Report[variable] */
10934 switch (pos[2]) {
10935 case MEASURE_TYPE_LCI:
10936 if (lci[0])
10937 break;
10938 wpa_snprintf_hex(lci, sizeof(lci),
10939 pos, s_len);
10940 break;
10941 case MEASURE_TYPE_LOCATION_CIVIC:
10942 if (civic[0])
10943 break;
10944 wpa_snprintf_hex(civic, sizeof(civic),
10945 pos, s_len);
10946 break;
10947 }
10948 }
10949
10950 pos += s_len;
10951 }
10952
10953 wpa_msg(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED
10954 "bssid=" MACSTR
10955 " info=0x%x op_class=%u chan=%u phy_type=%u%s%s%s%s",
10956 MAC2STR(nr), WPA_GET_LE32(nr + ETH_ALEN),
10957 nr[ETH_ALEN + 4], nr[ETH_ALEN + 5],
10958 nr[ETH_ALEN + 6],
10959 lci[0] ? " lci=" : "", lci,
10960 civic[0] ? " civic=" : "", civic);
10961
10962 data = end;
10963 len -= 2 + nr_len;
10964 }
10965
10966 out:
10967 wpabuf_free(neighbor_rep);
10968 }
10969
10970
wpas_ctrl_iface_send_neighbor_rep(struct wpa_supplicant * wpa_s,char * cmd)10971 static int wpas_ctrl_iface_send_neighbor_rep(struct wpa_supplicant *wpa_s,
10972 char *cmd)
10973 {
10974 struct wpa_ssid_value ssid, *ssid_p = NULL;
10975 int ret, lci = 0, civic = 0;
10976 char *ssid_s;
10977
10978 ssid_s = os_strstr(cmd, "ssid=");
10979 if (ssid_s) {
10980 if (ssid_parse(ssid_s + 5, &ssid)) {
10981 wpa_msg(wpa_s, MSG_INFO,
10982 "CTRL: Send Neighbor Report: bad SSID");
10983 return -1;
10984 }
10985
10986 ssid_p = &ssid;
10987
10988 /*
10989 * Move cmd after the SSID text that may include "lci" or
10990 * "civic".
10991 */
10992 cmd = os_strchr(ssid_s + 6, ssid_s[5] == '"' ? '"' : ' ');
10993 if (cmd)
10994 cmd++;
10995
10996 }
10997
10998 if (cmd && os_strstr(cmd, "lci"))
10999 lci = 1;
11000
11001 if (cmd && os_strstr(cmd, "civic"))
11002 civic = 1;
11003
11004 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p, lci, civic,
11005 wpas_ctrl_neighbor_rep_cb,
11006 wpa_s);
11007
11008 return ret;
11009 }
11010
11011 #endif /* CONFIG_NO_RRM */
11012
11013
wpas_ctrl_iface_erp_flush(struct wpa_supplicant * wpa_s)11014 static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s)
11015 {
11016 eapol_sm_erp_flush(wpa_s->eapol);
11017 return 0;
11018 }
11019
11020
wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant * wpa_s,char * cmd)11021 static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s,
11022 char *cmd)
11023 {
11024 char *token, *context = NULL;
11025 unsigned int enable = ~0, type = 0;
11026 u8 _addr[ETH_ALEN], _mask[ETH_ALEN];
11027 u8 *addr = NULL, *mask = NULL;
11028
11029 while ((token = str_token(cmd, " ", &context))) {
11030 if (os_strcasecmp(token, "scan") == 0) {
11031 type |= MAC_ADDR_RAND_SCAN;
11032 } else if (os_strcasecmp(token, "sched") == 0) {
11033 type |= MAC_ADDR_RAND_SCHED_SCAN;
11034 } else if (os_strcasecmp(token, "pno") == 0) {
11035 type |= MAC_ADDR_RAND_PNO;
11036 } else if (os_strcasecmp(token, "all") == 0) {
11037 type = wpa_s->mac_addr_rand_supported;
11038 } else if (os_strncasecmp(token, "enable=", 7) == 0) {
11039 enable = atoi(token + 7);
11040 } else if (os_strncasecmp(token, "addr=", 5) == 0) {
11041 addr = _addr;
11042 if (hwaddr_aton(token + 5, addr)) {
11043 wpa_printf(MSG_INFO,
11044 "CTRL: Invalid MAC address: %s",
11045 token);
11046 return -1;
11047 }
11048 } else if (os_strncasecmp(token, "mask=", 5) == 0) {
11049 mask = _mask;
11050 if (hwaddr_aton(token + 5, mask)) {
11051 wpa_printf(MSG_INFO,
11052 "CTRL: Invalid MAC address mask: %s",
11053 token);
11054 return -1;
11055 }
11056 } else {
11057 wpa_printf(MSG_INFO,
11058 "CTRL: Invalid MAC_RAND_SCAN parameter: %s",
11059 token);
11060 return -1;
11061 }
11062 }
11063
11064 if (!type) {
11065 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified");
11066 return -1;
11067 }
11068
11069 if (enable > 1) {
11070 wpa_printf(MSG_INFO,
11071 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified");
11072 return -1;
11073 }
11074
11075 if (!enable)
11076 return wpas_disable_mac_addr_randomization(wpa_s, type);
11077
11078 return wpas_enable_mac_addr_randomization(wpa_s, type, addr, mask);
11079 }
11080
11081
wpas_ctrl_iface_pmksa(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)11082 static int wpas_ctrl_iface_pmksa(struct wpa_supplicant *wpa_s,
11083 char *buf, size_t buflen)
11084 {
11085 size_t reply_len;
11086
11087 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, buf, buflen);
11088 #ifdef CONFIG_AP
11089 reply_len += wpas_ap_pmksa_cache_list(wpa_s, &buf[reply_len],
11090 buflen - reply_len);
11091 #endif /* CONFIG_AP */
11092 return reply_len;
11093 }
11094
11095
wpas_ctrl_iface_pmksa_flush(struct wpa_supplicant * wpa_s)11096 static void wpas_ctrl_iface_pmksa_flush(struct wpa_supplicant *wpa_s)
11097 {
11098 ptksa_cache_flush(wpa_s->ptksa, NULL, WPA_CIPHER_NONE);
11099 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
11100 #ifdef CONFIG_AP
11101 wpas_ap_pmksa_cache_flush(wpa_s);
11102 #endif /* CONFIG_AP */
11103 }
11104
11105 #ifdef CONFIG_P2P
11106 #ifdef CONFIG_PASN
11107
11108 #ifdef CONFIG_TESTING_OPTIONS
p2p_ctrl_get_pasn_ptk(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)11109 static int p2p_ctrl_get_pasn_ptk(struct wpa_supplicant *wpa_s, char *buf,
11110 size_t buflen)
11111 {
11112 const u8 *ptk;
11113 size_t ptk_len;
11114
11115 if (wpas_p2p_get_pasn_ptk(wpa_s, &ptk, &ptk_len))
11116 return -1;
11117 return wpa_snprintf_hex(buf, buflen, ptk, ptk_len);
11118 }
11119 #endif /* CONFIG_TESTING_OPTIONS */
11120
11121 #endif /* CONFIG_PASN */
11122 #endif /* CONFIG_P2P */
11123
11124 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL
11125
wpas_ctrl_iface_pmksa_get(struct wpa_supplicant * wpa_s,const char * cmd,char * buf,size_t buflen)11126 static int wpas_ctrl_iface_pmksa_get(struct wpa_supplicant *wpa_s,
11127 const char *cmd, char *buf, size_t buflen)
11128 {
11129 struct rsn_pmksa_cache_entry *entry;
11130 struct wpa_ssid *ssid;
11131 char *pos, *pos2, *end;
11132 int ret;
11133 struct os_reltime now;
11134
11135 ssid = wpa_config_get_network(wpa_s->conf, atoi(cmd));
11136 if (!ssid)
11137 return -1;
11138
11139 pos = buf;
11140 end = buf + buflen;
11141
11142 os_get_reltime(&now);
11143
11144 /*
11145 * Entry format:
11146 * <BSSID> <PMKID> <PMK> <reauth_time in seconds>
11147 * <expiration in seconds> <akmp> <opportunistic>
11148 * [FILS Cache Identifier]
11149 */
11150
11151 for (entry = wpa_sm_pmksa_cache_head(wpa_s->wpa); entry;
11152 entry = entry->next) {
11153 if (entry->network_ctx != ssid)
11154 continue;
11155
11156 pos2 = pos;
11157 ret = os_snprintf(pos2, end - pos2, MACSTR " ",
11158 MAC2STR(entry->aa));
11159 if (os_snprintf_error(end - pos2, ret))
11160 break;
11161 pos2 += ret;
11162
11163 pos2 += wpa_snprintf_hex(pos2, end - pos2, entry->pmkid,
11164 PMKID_LEN);
11165
11166 ret = os_snprintf(pos2, end - pos2, " ");
11167 if (os_snprintf_error(end - pos2, ret))
11168 break;
11169 pos2 += ret;
11170
11171 pos2 += wpa_snprintf_hex(pos2, end - pos2, entry->pmk,
11172 entry->pmk_len);
11173
11174 ret = os_snprintf(pos2, end - pos2, " %d %d %d %d",
11175 (int) (entry->reauth_time - now.sec),
11176 (int) (entry->expiration - now.sec),
11177 entry->akmp,
11178 entry->opportunistic);
11179 if (os_snprintf_error(end - pos2, ret))
11180 break;
11181 pos2 += ret;
11182
11183 if (entry->fils_cache_id_set) {
11184 ret = os_snprintf(pos2, end - pos2, " %02x%02x",
11185 entry->fils_cache_id[0],
11186 entry->fils_cache_id[1]);
11187 if (os_snprintf_error(end - pos2, ret))
11188 break;
11189 pos2 += ret;
11190 }
11191
11192 ret = os_snprintf(pos2, end - pos2, "\n");
11193 if (os_snprintf_error(end - pos2, ret))
11194 break;
11195 pos2 += ret;
11196
11197 pos = pos2;
11198 }
11199
11200 return pos - buf;
11201 }
11202
11203
wpas_ctrl_iface_pmksa_add(struct wpa_supplicant * wpa_s,char * cmd)11204 static int wpas_ctrl_iface_pmksa_add(struct wpa_supplicant *wpa_s,
11205 char *cmd)
11206 {
11207 struct rsn_pmksa_cache_entry *entry;
11208 struct wpa_ssid *ssid;
11209 char *pos, *pos2;
11210 int ret = -1;
11211 struct os_reltime now;
11212 int reauth_time = 0, expiration = 0, i;
11213
11214 /*
11215 * Entry format:
11216 * <network_id> <BSSID> <PMKID> <PMK> <reauth_time in seconds>
11217 * <expiration in seconds> <akmp> <opportunistic>
11218 * [FILS Cache Identifier]
11219 */
11220
11221 ssid = wpa_config_get_network(wpa_s->conf, atoi(cmd));
11222 if (!ssid)
11223 return -1;
11224
11225 pos = os_strchr(cmd, ' ');
11226 if (!pos)
11227 return -1;
11228 pos++;
11229
11230 entry = os_zalloc(sizeof(*entry));
11231 if (!entry)
11232 return -1;
11233
11234 if (hwaddr_aton(pos, entry->aa))
11235 goto fail;
11236
11237 pos = os_strchr(pos, ' ');
11238 if (!pos)
11239 goto fail;
11240 pos++;
11241
11242 if (hexstr2bin(pos, entry->pmkid, PMKID_LEN) < 0)
11243 goto fail;
11244
11245 pos = os_strchr(pos, ' ');
11246 if (!pos)
11247 goto fail;
11248 pos++;
11249
11250 pos2 = os_strchr(pos, ' ');
11251 if (!pos2)
11252 goto fail;
11253 entry->pmk_len = (pos2 - pos) / 2;
11254 if (entry->pmk_len < PMK_LEN || entry->pmk_len > PMK_LEN_MAX ||
11255 hexstr2bin(pos, entry->pmk, entry->pmk_len) < 0)
11256 goto fail;
11257
11258 pos = os_strchr(pos, ' ');
11259 if (!pos)
11260 goto fail;
11261 pos++;
11262
11263 if (sscanf(pos, "%d %d %d %d", &reauth_time, &expiration,
11264 &entry->akmp, &entry->opportunistic) != 4)
11265 goto fail;
11266 if (reauth_time > expiration)
11267 goto fail;
11268 for (i = 0; i < 4; i++) {
11269 pos = os_strchr(pos, ' ');
11270 if (!pos) {
11271 if (i < 3)
11272 goto fail;
11273 break;
11274 }
11275 pos++;
11276 }
11277 if (pos) {
11278 if (hexstr2bin(pos, entry->fils_cache_id,
11279 FILS_CACHE_ID_LEN) < 0)
11280 goto fail;
11281 entry->fils_cache_id_set = 1;
11282 }
11283 os_get_reltime(&now);
11284 entry->expiration = now.sec + expiration;
11285 entry->reauth_time = now.sec + reauth_time;
11286
11287 entry->network_ctx = ssid;
11288 os_memcpy(entry->spa, wpa_s->own_addr, ETH_ALEN);
11289
11290 entry->external = true;
11291
11292 wpa_sm_pmksa_cache_add_entry(wpa_s->wpa, entry);
11293 entry = NULL;
11294 ret = 0;
11295 fail:
11296 os_free(entry);
11297 return ret;
11298 }
11299
11300
11301 #ifdef CONFIG_MESH
11302
wpas_ctrl_iface_mesh_pmksa_get(struct wpa_supplicant * wpa_s,const char * cmd,char * buf,size_t buflen)11303 static int wpas_ctrl_iface_mesh_pmksa_get(struct wpa_supplicant *wpa_s,
11304 const char *cmd, char *buf,
11305 size_t buflen)
11306 {
11307 u8 spa[ETH_ALEN];
11308
11309 if (!wpa_s->ifmsh)
11310 return -1;
11311
11312 if (os_strcasecmp(cmd, "any") == 0)
11313 return wpas_ap_pmksa_cache_list_mesh(wpa_s, NULL, buf, buflen);
11314
11315 if (hwaddr_aton(cmd, spa))
11316 return -1;
11317
11318 return wpas_ap_pmksa_cache_list_mesh(wpa_s, spa, buf, buflen);
11319 }
11320
11321
wpas_ctrl_iface_mesh_pmksa_add(struct wpa_supplicant * wpa_s,char * cmd)11322 static int wpas_ctrl_iface_mesh_pmksa_add(struct wpa_supplicant *wpa_s,
11323 char *cmd)
11324 {
11325 /*
11326 * We do not check mesh interface existence because PMKSA should be
11327 * stored before wpa_s->ifmsh creation to suppress commit message
11328 * creation.
11329 */
11330 return wpas_ap_pmksa_cache_add_external(wpa_s, cmd);
11331 }
11332
11333 #endif /* CONFIG_MESH */
11334 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
11335
11336
11337 #ifdef CONFIG_FILS
wpas_ctrl_iface_fils_hlp_req_add(struct wpa_supplicant * wpa_s,const char * cmd)11338 static int wpas_ctrl_iface_fils_hlp_req_add(struct wpa_supplicant *wpa_s,
11339 const char *cmd)
11340 {
11341 struct fils_hlp_req *req;
11342 const char *pos;
11343
11344 /* format: <dst> <packet starting from ethertype> */
11345
11346 req = os_zalloc(sizeof(*req));
11347 if (!req)
11348 return -1;
11349
11350 if (hwaddr_aton(cmd, req->dst))
11351 goto fail;
11352
11353 pos = os_strchr(cmd, ' ');
11354 if (!pos)
11355 goto fail;
11356 pos++;
11357 req->pkt = wpabuf_parse_bin(pos);
11358 if (!req->pkt)
11359 goto fail;
11360
11361 dl_list_add_tail(&wpa_s->fils_hlp_req, &req->list);
11362 return 0;
11363 fail:
11364 wpabuf_free(req->pkt);
11365 os_free(req);
11366 return -1;
11367 }
11368 #endif /* CONFIG_FILS */
11369
11370
wpas_ctrl_cmd_debug_level(const char * cmd)11371 int wpas_ctrl_cmd_debug_level(const char *cmd)
11372 {
11373 if (os_strcmp(cmd, "PING") == 0 ||
11374 os_strncmp(cmd, "BSS ", 4) == 0 ||
11375 os_strncmp(cmd, "GET_NETWORK ", 12) == 0 ||
11376 os_strncmp(cmd, "STATUS", 6) == 0 ||
11377 os_strncmp(cmd, "STA ", 4) == 0 ||
11378 os_strncmp(cmd, "STA-", 4) == 0)
11379 return MSG_EXCESSIVE;
11380 return MSG_DEBUG;
11381 }
11382
11383
11384 #ifndef CONFIG_NO_ROBUST_AV
wpas_ctrl_iface_configure_mscs(struct wpa_supplicant * wpa_s,const char * cmd)11385 static int wpas_ctrl_iface_configure_mscs(struct wpa_supplicant *wpa_s,
11386 const char *cmd)
11387 {
11388 size_t frame_classifier_len;
11389 const char *pos, *end;
11390 struct robust_av_data *robust_av = &wpa_s->robust_av;
11391 int val;
11392
11393 /*
11394 * format:
11395 * <add|remove|change> [up_bitmap=<hex byte>] [up_limit=<integer>]
11396 * [stream_timeout=<in TUs>] [frame_classifier=<hex bytes>]
11397 */
11398 os_memset(robust_av, 0, sizeof(struct robust_av_data));
11399 if (os_strncmp(cmd, "add ", 4) == 0) {
11400 robust_av->request_type = SCS_REQ_ADD;
11401 } else if (os_strcmp(cmd, "remove") == 0) {
11402 robust_av->request_type = SCS_REQ_REMOVE;
11403 robust_av->valid_config = false;
11404 return wpas_send_mscs_req(wpa_s);
11405 } else if (os_strncmp(cmd, "change ", 7) == 0) {
11406 robust_av->request_type = SCS_REQ_CHANGE;
11407 } else {
11408 return -1;
11409 }
11410
11411 pos = os_strstr(cmd, "up_bitmap=");
11412 if (!pos)
11413 return -1;
11414
11415 val = hex2byte(pos + 10);
11416 if (val < 0)
11417 return -1;
11418 robust_av->up_bitmap = val;
11419
11420 pos = os_strstr(cmd, "up_limit=");
11421 if (!pos)
11422 return -1;
11423
11424 robust_av->up_limit = atoi(pos + 9);
11425
11426 pos = os_strstr(cmd, "stream_timeout=");
11427 if (!pos)
11428 return -1;
11429
11430 robust_av->stream_timeout = atoi(pos + 15);
11431 if (robust_av->stream_timeout == 0)
11432 return -1;
11433
11434 pos = os_strstr(cmd, "frame_classifier=");
11435 if (!pos)
11436 return -1;
11437
11438 pos += 17;
11439 end = os_strchr(pos, ' ');
11440 if (!end)
11441 end = pos + os_strlen(pos);
11442
11443 frame_classifier_len = (end - pos) / 2;
11444 if (frame_classifier_len > sizeof(robust_av->frame_classifier) ||
11445 hexstr2bin(pos, robust_av->frame_classifier, frame_classifier_len))
11446 return -1;
11447
11448 robust_av->frame_classifier_len = frame_classifier_len;
11449 robust_av->valid_config = true;
11450
11451 return wpas_send_mscs_req(wpa_s);
11452 }
11453 #endif /* CONFIG_NO_ROBUST_AV */
11454
11455
11456 #ifdef CONFIG_PASN
wpas_ctrl_iface_pasn_start(struct wpa_supplicant * wpa_s,char * cmd)11457 static int wpas_ctrl_iface_pasn_start(struct wpa_supplicant *wpa_s, char *cmd)
11458 {
11459 char *token, *context = NULL;
11460 u8 bssid[ETH_ALEN];
11461 int akmp = -1, cipher = -1, got_bssid = 0;
11462 u16 group = 0xFFFF;
11463 u8 *comeback = NULL;
11464 size_t comeback_len = 0;
11465 int id = 0, ret = -1;
11466
11467 /*
11468 * Entry format: bssid=<BSSID> akmp=<AKMP> cipher=<CIPHER> group=<group>
11469 * [comeback=<hexdump>]
11470 */
11471 while ((token = str_token(cmd, " ", &context))) {
11472 if (os_strncmp(token, "bssid=", 6) == 0) {
11473 if (hwaddr_aton(token + 6, bssid))
11474 goto out;
11475 got_bssid = 1;
11476 } else if (os_strcmp(token, "akmp=PASN") == 0) {
11477 akmp = WPA_KEY_MGMT_PASN;
11478 #ifdef CONFIG_IEEE80211R
11479 } else if (os_strcmp(token, "akmp=FT-PSK") == 0) {
11480 akmp = WPA_KEY_MGMT_FT_PSK;
11481 } else if (os_strcmp(token, "akmp=FT-EAP-SHA384") == 0) {
11482 akmp = WPA_KEY_MGMT_FT_IEEE8021X_SHA384;
11483 } else if (os_strcmp(token, "akmp=FT-EAP") == 0) {
11484 akmp = WPA_KEY_MGMT_FT_IEEE8021X;
11485 #endif /* CONFIG_IEEE80211R */
11486 #ifdef CONFIG_SAE
11487 } else if (os_strcmp(token, "akmp=SAE") == 0) {
11488 akmp = WPA_KEY_MGMT_SAE;
11489 } else if (os_strcmp(token, "akmp=SAE-EXT-KEY") == 0) {
11490 akmp = WPA_KEY_MGMT_SAE_EXT_KEY;
11491 #endif /* CONFIG_SAE */
11492 #ifdef CONFIG_FILS
11493 } else if (os_strcmp(token, "akmp=FILS-SHA256") == 0) {
11494 akmp = WPA_KEY_MGMT_FILS_SHA256;
11495 } else if (os_strcmp(token, "akmp=FILS-SHA384") == 0) {
11496 akmp = WPA_KEY_MGMT_FILS_SHA384;
11497 #endif /* CONFIG_FILS */
11498 } else if (os_strcmp(token, "cipher=CCMP-256") == 0) {
11499 cipher = WPA_CIPHER_CCMP_256;
11500 } else if (os_strcmp(token, "cipher=GCMP-256") == 0) {
11501 cipher = WPA_CIPHER_GCMP_256;
11502 } else if (os_strcmp(token, "cipher=CCMP") == 0) {
11503 cipher = WPA_CIPHER_CCMP;
11504 } else if (os_strcmp(token, "cipher=GCMP") == 0) {
11505 cipher = WPA_CIPHER_GCMP;
11506 } else if (os_strncmp(token, "group=", 6) == 0) {
11507 group = atoi(token + 6);
11508 } else if (os_strncmp(token, "nid=", 4) == 0) {
11509 id = atoi(token + 4);
11510 } else if (os_strncmp(token, "comeback=", 9) == 0) {
11511 comeback_len = os_strlen(token + 9);
11512 if (comeback || !comeback_len || comeback_len % 2)
11513 goto out;
11514
11515 comeback_len /= 2;
11516 comeback = os_malloc(comeback_len);
11517 if (!comeback ||
11518 hexstr2bin(token + 9, comeback, comeback_len))
11519 goto out;
11520 } else {
11521 wpa_printf(MSG_DEBUG,
11522 "CTRL: PASN Invalid parameter: '%s'",
11523 token);
11524 goto out;
11525 }
11526 }
11527
11528 if (!got_bssid || akmp == -1 || cipher == -1 || group == 0xFFFF) {
11529 wpa_printf(MSG_DEBUG,"CTRL: PASN missing parameter");
11530 goto out;
11531 }
11532
11533 ret = wpas_pasn_auth_start(wpa_s, wpa_s->own_addr, bssid, akmp, cipher,
11534 group, id, comeback, comeback_len,
11535 WLAN_AUTH_PASN, 0, 0, 0, NULL, false);
11536 out:
11537 os_free(comeback);
11538 return ret;
11539 }
11540
11541
wpas_ctrl_iface_pasn_deauthenticate(struct wpa_supplicant * wpa_s,const char * cmd)11542 static int wpas_ctrl_iface_pasn_deauthenticate(struct wpa_supplicant *wpa_s,
11543 const char *cmd)
11544 {
11545 u8 bssid[ETH_ALEN];
11546
11547 if (os_strncmp(cmd, "bssid=", 6) != 0 || hwaddr_aton(cmd + 6, bssid)) {
11548 wpa_printf(MSG_DEBUG,
11549 "CTRL: PASN_DEAUTH without valid BSSID");
11550 return -1;
11551 }
11552
11553 return wpas_pasn_deauthenticate(wpa_s, wpa_s->own_addr, bssid);
11554 }
11555
11556
11557 #ifdef CONFIG_PR
11558
wpas_ctrl_iface_pr_pasn_start(struct wpa_supplicant * wpa_s,char * cmd)11559 static int wpas_ctrl_iface_pr_pasn_start(struct wpa_supplicant *wpa_s,
11560 char *cmd)
11561 {
11562 char *token, *context = NULL;
11563 struct pr_pasn_ranging_params params;
11564 bool got_addr = false;
11565 int interval_time = 0;
11566
11567 os_memset(¶ms, 0, sizeof(params));
11568 params.action = PR_PASN_AND_RANGING;
11569
11570 while ((token = str_token(cmd, " ", &context))) {
11571 if (os_strncmp(token, "addr=", 5) == 0) {
11572 if (hwaddr_aton(token + 5, params.peer_addr))
11573 return -1;
11574 got_addr = true;
11575 } else if (os_strcmp(token, "role=ISTA") == 0) {
11576 params.ranging_role |= PR_ISTA_SUPPORT;
11577 } else if (os_strcmp(token, "role=RSTA") == 0) {
11578 params.ranging_role |= PR_RSTA_SUPPORT;
11579 } else if (os_strcmp(token, "ranging_type=EDCA") == 0) {
11580 params.ranging_type |= PR_EDCA_BASED_RANGING;
11581 } else if (os_strcmp(token, "ranging_type=NTB-OPEN-PHY") == 0) {
11582 params.ranging_type |= PR_NTB_OPEN_BASED_RANGING;
11583 } else if (os_strcmp(token, "ranging_type=NTB-SEC-PHY") == 0) {
11584 params.ranging_type |= PR_NTB_SECURE_LTF_BASED_RANGING;
11585 } else if (os_strncmp(token, "freq=", 5) == 0) {
11586 params.freq = atoi(token + 5);
11587 } else if (os_strncmp(token, "auth=", 5) == 0) {
11588 params.auth_mode = atoi(token + 5);
11589 } else if (os_strncmp(token, "forced_pr_freq=", 15) == 0) {
11590 params.forced_pr_freq = atoi(token + 15);
11591 } else if (os_strncmp(token, "num_bursts_exp=", 15) == 0) {
11592 params.num_bursts_exp = atoi(token + 15);
11593 } else if (os_strncmp(token, "ftmr_retries=", 13) == 0) {
11594 params.ftmr_retries = atoi(token + 13);
11595 } else if (os_strncmp(token, "burst_duration=", 15) == 0) {
11596 params.burst_duration = atoi(token + 15);
11597 } else if (os_strncmp(token, "ftms_per_burst=", 15) == 0) {
11598 params.ftms_per_burst = atoi(token + 15);
11599 } else if (os_strncmp(token, "interval_time=", 14) == 0) {
11600 interval_time = atoi(token + 14);
11601 } else if (os_strncmp(token, "min_time_between_meas=", 22) ==
11602 0) {
11603 params.min_time_between_measurements = atoi(token + 22);
11604 } else if (os_strncmp(token, "max_time_between_meas=", 22) ==
11605 0) {
11606 params.max_time_between_measurements = atoi(token + 22);
11607 } else if (os_strncmp(token, "availability_window=", 20) == 0) {
11608 params.availability_window = atoi(token + 20);
11609 } else if (os_strcmp(token, "request_lci=1") == 0) {
11610 params.request_lci = true;
11611 } else if (os_strcmp(token, "request_civicloc=1") == 0) {
11612 params.request_civicloc = true;
11613 } else if (os_strncmp(token, "continuous_session_time=", 24) ==
11614 0) {
11615 params.continuous_ranging_session_time =
11616 atoi(token + 24);
11617 } else if (os_strncmp(token, "src_addr=", 9) == 0) {
11618 if (hwaddr_aton(token + 9, params.src_addr))
11619 return -1;
11620 } else if (os_strcmp(token, "pasn_role=INITIATOR") == 0) {
11621 params.pasn_role = PR_ROLE_PASN_INITIATOR;
11622 } else if (os_strcmp(token, "pasn_role=RESPONDER") == 0) {
11623 params.pasn_role = PR_ROLE_PASN_RESPONDER;
11624 } else if (os_strcmp(token, "lmr_feedback=1") == 0) {
11625 params.lmr_feedback = true;
11626 } else if (os_strncmp(token, "ingress_threshold=", 18) == 0) {
11627 params.ingress_threshold = atoll(token + 18);
11628 } else if (os_strncmp(token, "egress_threshold=", 17) == 0) {
11629 params.egress_threshold = atoll(token + 17);
11630 } else if (os_strcmp(token, "pd_suppress_results=1") == 0) {
11631 params.pr_suppress_results = true;
11632 } else if (os_strncmp(token, "password=", 9) == 0) {
11633 size_t pwd_len = os_strlen(token + 9);
11634
11635 if (pwd_len == 0 ||
11636 pwd_len >= sizeof(params.password)) {
11637 wpa_printf(MSG_INFO,
11638 "CTRL: PR_PASN_START invalid password length %zu",
11639 pwd_len);
11640 return -1;
11641 }
11642 os_strlcpy(params.password, token + 9,
11643 sizeof(params.password));
11644 params.password_valid = true;
11645 } else if (os_strncmp(token, "pmk=", 4) == 0) {
11646 size_t pmk_len = os_strlen(token + 4) / 2;
11647
11648 if (pmk_len != 32 && pmk_len != 48 && pmk_len != 64) {
11649 wpa_printf(MSG_INFO,
11650 "CTRL: PR_PASN_START invalid PMK length %zu",
11651 pmk_len);
11652 return -1;
11653 }
11654 if (hexstr2bin(token + 4, params.pmk, pmk_len)) {
11655 wpa_printf(MSG_INFO,
11656 "CTRL: PR_PASN_START invalid PMK");
11657 return -1;
11658 }
11659 params.pmk_len = pmk_len;
11660 } else {
11661 wpa_printf(MSG_DEBUG,
11662 "CTRL: PR_PASN_START invalid parameter: '%s'",
11663 token);
11664 return -1;
11665 }
11666 }
11667
11668 /*
11669 * Map interval_time to the appropriate protocol-specific field:
11670 * - EDCA: burst_period
11671 * - NTB: nominal_time (nominal time between measurements)
11672 */
11673 if (interval_time > 0) {
11674 if (params.ranging_type & PR_EDCA_BASED_RANGING)
11675 params.burst_period = interval_time;
11676 else if (params.ranging_type &
11677 (PR_NTB_OPEN_BASED_RANGING |
11678 PR_NTB_SECURE_LTF_BASED_RANGING))
11679 params.nominal_time = interval_time;
11680 }
11681
11682 if (!got_addr || params.ranging_type == 0 || params.ranging_role == 0 ||
11683 params.freq == 0) {
11684 wpa_printf(MSG_DEBUG,
11685 "CTRL: PR_PASN_START missing parameter");
11686 return -1;
11687 }
11688
11689 /* pmk and password are only valid for authenticated modes */
11690 if (params.auth_mode == PR_PASN_AUTH_MODE_PASN &&
11691 (params.pmk_len > 0 || params.password_valid)) {
11692 wpa_printf(MSG_INFO,
11693 "CTRL: PR_PASN_START pmk/password not applicable for unauthenticated mode");
11694 return -1;
11695 }
11696
11697 wpa_printf(MSG_DEBUG,
11698 "CTRL: PR_PASN_START params: ranging type=0x%x, role=0x%x,"
11699 " auth_mode=%d, freq=%d, addr=" MACSTR " src_addr=" MACSTR " pasn_role=%d",
11700 params.ranging_type, params.ranging_role, params.auth_mode,
11701 params.freq, MAC2STR(params.peer_addr),
11702 MAC2STR(params.src_addr), params.pasn_role);
11703
11704 return wpas_pr_pasn_trigger(wpa_s, ¶ms);
11705 }
11706
11707
wpas_ctrl_iface_pr_set_dik_ctx(struct wpa_supplicant * wpa_s,char * cmd)11708 static int wpas_ctrl_iface_pr_set_dik_ctx(struct wpa_supplicant *wpa_s,
11709 char *cmd)
11710 {
11711 int ret = -1;
11712 bool own = false;
11713 char *token, *context = NULL;
11714 const char *password = NULL;
11715 const u8 *pmk = NULL, *dik = NULL;
11716 struct wpabuf *pmk_buf = NULL, *dik_buf = NULL;
11717 size_t pmk_len;
11718
11719 while ((token = str_token(cmd, " ", &context))) {
11720 if (os_strcmp(token, "self") == 0) {
11721 own = true;
11722 continue;
11723 }
11724
11725 if (os_strncmp(token, "dik=", 4) == 0) {
11726 dik_buf = wpabuf_parse_bin(token + 4);
11727 if (!dik_buf)
11728 goto fail;
11729 dik = wpabuf_head_u8(dik_buf);
11730 continue;
11731 }
11732
11733 if (os_strncmp(token, "password=", 9) == 0) {
11734 password = token + 9;
11735 continue;
11736 }
11737
11738 if (os_strncmp(token, "pmk=", 4) == 0) {
11739 pmk_buf = wpabuf_parse_bin(token + 4);
11740 if (!pmk_buf)
11741 goto fail;
11742 pmk = wpabuf_head_u8(pmk_buf);
11743 pmk_len = wpabuf_len(pmk_buf);
11744 continue;
11745 }
11746 }
11747
11748 if (!dik)
11749 goto fail;
11750
11751 wpas_pr_set_dev_ik(wpa_s, dik, password, pmk, pmk_len, own);
11752 ret = 0;
11753 fail:
11754 wpabuf_clear_free(dik_buf);
11755 wpabuf_clear_free(pmk_buf);
11756 return ret;
11757 }
11758
11759 #endif /* CONFIG_PR */
11760
11761
11762 #ifdef CONFIG_TESTING_OPTIONS
wpas_ctrl_iface_pasn_driver(struct wpa_supplicant * wpa_s,char * cmd)11763 static int wpas_ctrl_iface_pasn_driver(struct wpa_supplicant *wpa_s, char *cmd)
11764 {
11765 char *token, *context = NULL;
11766 u8 bssid[ETH_ALEN];
11767 u8 *comeback = NULL;
11768 size_t comeback_len = 0;
11769 union wpa_event_data event;
11770 unsigned int i;
11771 struct pasn_peer *peer = NULL;
11772 int ret = -1;
11773
11774 os_memset(&event, 0, sizeof(event));
11775
11776 /*
11777 * Entry format :
11778 * <PASN_ACTION> <PEER_1_DETAILS> <PEER_2_DETAILS>
11779 * .......... <PEER_N_DETAILS>
11780 */
11781
11782 if (os_strncmp(cmd, "auth ", 5) == 0)
11783 event.pasn_auth.action = PASN_ACTION_AUTH;
11784 else if (os_strncmp(cmd, "del ", 4) == 0)
11785 event.pasn_auth.action =
11786 PASN_ACTION_DELETE_SECURE_RANGING_CONTEXT;
11787 else
11788 return -1;
11789
11790 cmd = os_strchr(cmd, ' ');
11791 if (!cmd)
11792 return -1;
11793
11794 /*
11795 * Entry format for peer details:
11796 * bssid=<BSSID> akmp=<AKMP> cipher=<CIPHER> group=<group>
11797 * nid=<network_id> [comeback=<hexdump>] password=<PASSWORD>
11798 */
11799 while ((token = str_token(cmd, " ", &context))) {
11800 if (os_strncmp(token, "bssid=", 6) == 0) {
11801 if (hwaddr_aton(token + 6, bssid))
11802 goto out;
11803
11804 if (event.pasn_auth.num_peers == WPAS_MAX_PASN_PEERS)
11805 goto out;
11806 peer = &event.pasn_auth.peer[event.pasn_auth.num_peers];
11807 os_memcpy(peer->own_addr, wpa_s->own_addr, ETH_ALEN);
11808 os_memcpy(peer->peer_addr, bssid, ETH_ALEN);
11809 event.pasn_auth.num_peers++;
11810 continue;
11811 }
11812
11813 if (!peer) {
11814 wpa_printf(MSG_INFO,
11815 "CTRL: PASN: No peer (bssid) specified before parameter '%s'",
11816 token);
11817 goto out;
11818 }
11819
11820 if (os_strcmp(token, "akmp=PASN") == 0) {
11821 peer->akmp = WPA_KEY_MGMT_PASN;
11822 #ifdef CONFIG_IEEE80211R
11823 } else if (os_strcmp(token, "akmp=FT-PSK") == 0) {
11824 peer->akmp = WPA_KEY_MGMT_FT_PSK;
11825 } else if (os_strcmp(token, "akmp=FT-EAP-SHA384") == 0) {
11826 peer->akmp = WPA_KEY_MGMT_FT_IEEE8021X_SHA384;
11827 } else if (os_strcmp(token, "akmp=FT-EAP") == 0) {
11828 peer->akmp = WPA_KEY_MGMT_FT_IEEE8021X;
11829 #endif /* CONFIG_IEEE80211R */
11830 #ifdef CONFIG_SAE
11831 } else if (os_strcmp(token, "akmp=SAE") == 0) {
11832 peer->akmp = WPA_KEY_MGMT_SAE;
11833 wpa_printf(MSG_ERROR, "PASN: SAE akmp picked");
11834 } else if (os_strcmp(token, "akmp=SAE-EXT-KEY") == 0) {
11835 peer->akmp = WPA_KEY_MGMT_SAE_EXT_KEY;
11836 #endif /* CONFIG_SAE */
11837 #ifdef CONFIG_FILS
11838 } else if (os_strcmp(token, "akmp=FILS-SHA256") == 0) {
11839 peer->akmp = WPA_KEY_MGMT_FILS_SHA256;
11840 } else if (os_strcmp(token, "akmp=FILS-SHA384") == 0) {
11841 peer->akmp = WPA_KEY_MGMT_FILS_SHA384;
11842 #endif /* CONFIG_FILS */
11843 } else if (os_strncmp(token, "cipher=", 7) == 0) {
11844 peer->cipher = wpa_parse_cipher(token + 7);
11845 } else if (os_strncmp(token, "group=", 6) == 0) {
11846 peer->group = atoi(token + 6);
11847 } else if (os_strncmp(token, "nid=", 4) == 0) {
11848 peer->network_id = atoi(token + 4);
11849 } else if (os_strncmp(token, "comeback=", 9) == 0) {
11850 comeback_len = os_strlen(token + 9);
11851 if (comeback || !comeback_len || comeback_len % 2)
11852 goto out;
11853
11854 comeback_len /= 2;
11855 peer->comeback = os_malloc(comeback_len);
11856 if (!peer->comeback ||
11857 hexstr2bin(token + 9, peer->comeback, comeback_len))
11858 goto out;
11859 peer->comeback_len = comeback_len;
11860 } else if (os_strncmp(token, "password=", 9) == 0) {
11861 peer->password = os_strdup(token + 9);
11862 if (!peer->password)
11863 goto out;
11864 } else {
11865 wpa_printf(MSG_DEBUG,
11866 "CTRL: PASN Invalid parameter: '%s'",
11867 token);
11868 goto out;
11869 }
11870 }
11871
11872 wpa_supplicant_event(wpa_s, EVENT_PASN_AUTH, &event);
11873
11874 ret = 0;
11875
11876 out:
11877 for (i = 0; i < event.pasn_auth.num_peers; i++) {
11878 peer = &event.pasn_auth.peer[i];
11879 os_free(peer->password);
11880 os_free(peer->comeback);
11881 }
11882
11883 return ret;
11884 }
11885
11886 #endif /* CONFIG_TESTING_OPTIONS */
11887
11888 #endif /* CONFIG_PASN */
11889
11890
11891 #ifndef CONFIG_NO_ROBUST_AV
11892
set_type4_frame_classifier(const char * cmd,struct type4_params * param)11893 static int set_type4_frame_classifier(const char *cmd,
11894 struct type4_params *param)
11895 {
11896 const char *pos, *end;
11897 u8 classifier_mask = 0;
11898 int ret;
11899 char addr[INET6_ADDRSTRLEN];
11900 size_t alen;
11901
11902 if (os_strstr(cmd, "ip_version=ipv4")) {
11903 param->ip_version = IPV4;
11904 } else if (os_strstr(cmd, "ip_version=ipv6")) {
11905 param->ip_version = IPV6;
11906 } else {
11907 wpa_printf(MSG_ERROR, "IP version missing/invalid");
11908 return -1;
11909 }
11910
11911 classifier_mask |= BIT(0);
11912
11913 pos = os_strstr(cmd, "src_ip=");
11914 if (pos) {
11915 pos += 7;
11916 end = os_strchr(pos, ' ');
11917 if (!end)
11918 end = pos + os_strlen(pos);
11919
11920 alen = end - pos;
11921 if (alen >= INET6_ADDRSTRLEN)
11922 return -1;
11923 os_memcpy(addr, pos, alen);
11924 addr[alen] = '\0';
11925 if (param->ip_version == IPV4)
11926 ret = inet_pton(AF_INET, addr,
11927 ¶m->ip_params.v4.src_ip);
11928 else
11929 ret = inet_pton(AF_INET6, addr,
11930 ¶m->ip_params.v6.src_ip);
11931
11932 if (ret != 1) {
11933 wpa_printf(MSG_ERROR,
11934 "Error converting src IP address to binary ret=%d",
11935 ret);
11936 return -1;
11937 }
11938
11939 classifier_mask |= BIT(1);
11940 }
11941
11942 pos = os_strstr(cmd, "dst_ip=");
11943 if (pos) {
11944 pos += 7;
11945 end = os_strchr(pos, ' ');
11946 if (!end)
11947 end = pos + os_strlen(pos);
11948
11949 alen = end - pos;
11950 if (alen >= INET6_ADDRSTRLEN)
11951 return -1;
11952 os_memcpy(addr, pos, alen);
11953 addr[alen] = '\0';
11954 if (param->ip_version == IPV4)
11955 ret = inet_pton(AF_INET, addr,
11956 ¶m->ip_params.v4.dst_ip);
11957 else
11958 ret = inet_pton(AF_INET6, addr,
11959 ¶m->ip_params.v6.dst_ip);
11960
11961 if (ret != 1) {
11962 wpa_printf(MSG_ERROR,
11963 "Error converting dst IP address to binary ret=%d",
11964 ret);
11965 return -1;
11966 }
11967
11968 classifier_mask |= BIT(2);
11969 }
11970
11971 pos = os_strstr(cmd, "src_port=");
11972 if (pos && atoi(pos + 9) > 0) {
11973 if (param->ip_version == IPV4)
11974 param->ip_params.v4.src_port = atoi(pos + 9);
11975 else
11976 param->ip_params.v6.src_port = atoi(pos + 9);
11977 classifier_mask |= BIT(3);
11978 }
11979
11980 pos = os_strstr(cmd, "dst_port=");
11981 if (pos && atoi(pos + 9) > 0) {
11982 if (param->ip_version == IPV4)
11983 param->ip_params.v4.dst_port = atoi(pos + 9);
11984 else
11985 param->ip_params.v6.dst_port = atoi(pos + 9);
11986 classifier_mask |= BIT(4);
11987 }
11988
11989 pos = os_strstr(cmd, "dscp=");
11990 if (pos && atoi(pos + 5) > 0) {
11991 if (param->ip_version == IPV4)
11992 param->ip_params.v4.dscp = atoi(pos + 5);
11993 else
11994 param->ip_params.v6.dscp = atoi(pos + 5);
11995 classifier_mask |= BIT(5);
11996 }
11997
11998 if (param->ip_version == IPV4) {
11999 pos = os_strstr(cmd, "protocol=");
12000 if (pos) {
12001 if (os_strstr(pos, "udp")) {
12002 param->ip_params.v4.protocol = 17;
12003 } else if (os_strstr(pos, "tcp")) {
12004 param->ip_params.v4.protocol = 6;
12005 } else if (os_strstr(pos, "esp")) {
12006 param->ip_params.v4.protocol = 50;
12007 } else {
12008 wpa_printf(MSG_ERROR, "Invalid protocol");
12009 return -1;
12010 }
12011 classifier_mask |= BIT(6);
12012 }
12013 } else {
12014 pos = os_strstr(cmd, "next_header=");
12015 if (pos) {
12016 if (os_strstr(pos, "udp")) {
12017 param->ip_params.v6.next_header = 17;
12018 } else if (os_strstr(pos, "tcp")) {
12019 param->ip_params.v6.next_header = 6;
12020 } else if (os_strstr(pos, "esp")) {
12021 param->ip_params.v6.next_header = 50;
12022 } else {
12023 wpa_printf(MSG_ERROR, "Invalid next header");
12024 return -1;
12025 }
12026
12027 classifier_mask |= BIT(6);
12028 }
12029
12030 pos = os_strstr(cmd, "flow_label=");
12031 if (pos) {
12032 pos += 11;
12033 end = os_strchr(pos, ' ');
12034 if (!end)
12035 end = pos + os_strlen(pos);
12036
12037 if (end - pos != 6 ||
12038 hexstr2bin(pos, param->ip_params.v6.flow_label,
12039 3) ||
12040 param->ip_params.v6.flow_label[0] > 0x0F) {
12041 wpa_printf(MSG_ERROR, "Invalid flow label");
12042 return -1;
12043 }
12044
12045 classifier_mask |= BIT(7);
12046 }
12047 }
12048
12049 param->classifier_mask = classifier_mask;
12050 return 0;
12051 }
12052
12053
set_type10_frame_classifier(const char * cmd,struct type10_params * param)12054 static int set_type10_frame_classifier(const char *cmd,
12055 struct type10_params *param)
12056 {
12057 const char *pos, *end;
12058 size_t filter_len;
12059
12060 pos = os_strstr(cmd, "prot_instance=");
12061 if (!pos) {
12062 wpa_printf(MSG_ERROR, "Protocol instance missing");
12063 return -1;
12064 }
12065 param->prot_instance = atoi(pos + 14);
12066
12067 pos = os_strstr(cmd, "prot_number=");
12068 if (!pos) {
12069 wpa_printf(MSG_ERROR, "Protocol number missing");
12070 return -1;
12071 }
12072 if (os_strstr(pos, "udp")) {
12073 param->prot_number = 17;
12074 } else if (os_strstr(pos, "tcp")) {
12075 param->prot_number = 6;
12076 } else if (os_strstr(pos, "esp")) {
12077 param->prot_number = 50;
12078 } else {
12079 wpa_printf(MSG_ERROR, "Invalid protocol number");
12080 return -1;
12081 }
12082
12083 pos = os_strstr(cmd, "filter_value=");
12084 if (!pos) {
12085 wpa_printf(MSG_ERROR,
12086 "Classifier parameter filter_value missing");
12087 return -1;
12088 }
12089
12090 pos += 13;
12091 end = os_strchr(pos, ' ');
12092 if (!end)
12093 end = pos + os_strlen(pos);
12094
12095 filter_len = (end - pos) / 2;
12096 param->filter_value = os_malloc(filter_len);
12097 if (!param->filter_value)
12098 return -1;
12099
12100 if (hexstr2bin(pos, param->filter_value, filter_len)) {
12101 wpa_printf(MSG_ERROR, "Invalid filter_value %s", pos);
12102 goto free;
12103 }
12104
12105 pos = os_strstr(cmd, "filter_mask=");
12106 if (!pos) {
12107 wpa_printf(MSG_ERROR,
12108 "Classifier parameter filter_mask missing");
12109 goto free;
12110 }
12111
12112 pos += 12;
12113 end = os_strchr(pos, ' ');
12114 if (!end)
12115 end = pos + os_strlen(pos);
12116
12117 if (filter_len != (size_t) (end - pos) / 2) {
12118 wpa_printf(MSG_ERROR,
12119 "Filter mask length mismatch expected=%zu received=%zu",
12120 filter_len, (size_t) (end - pos) / 2);
12121 goto free;
12122 }
12123
12124 param->filter_mask = os_malloc(filter_len);
12125 if (!param->filter_mask)
12126 goto free;
12127
12128 if (hexstr2bin(pos, param->filter_mask, filter_len)) {
12129 wpa_printf(MSG_ERROR, "Invalid filter mask %s", pos);
12130 os_free(param->filter_mask);
12131 param->filter_mask = NULL;
12132 goto free;
12133 }
12134
12135 param->filter_len = filter_len;
12136 return 0;
12137 free:
12138 os_free(param->filter_value);
12139 param->filter_value = NULL;
12140 return -1;
12141 }
12142
12143
scs_parse_type4(struct tclas_element * elem,const char * pos)12144 static int scs_parse_type4(struct tclas_element *elem, const char *pos)
12145 {
12146 struct type4_params type4_param = { 0 };
12147
12148 if (set_type4_frame_classifier(pos, &type4_param) == -1) {
12149 wpa_printf(MSG_ERROR, "Failed to set frame_classifier 4");
12150 return -1;
12151 }
12152
12153 os_memcpy(&elem->frame_classifier.type4_param,
12154 &type4_param, sizeof(struct type4_params));
12155 return 0;
12156 }
12157
12158
scs_parse_type10(struct tclas_element * elem,const char * pos)12159 static int scs_parse_type10(struct tclas_element *elem, const char *pos)
12160 {
12161 struct type10_params type10_param = { 0 };
12162
12163 if (set_type10_frame_classifier(pos, &type10_param) == -1) {
12164 wpa_printf(MSG_ERROR, "Failed to set frame_classifier 10");
12165 return -1;
12166 }
12167
12168 os_memcpy(&elem->frame_classifier.type10_param,
12169 &type10_param, sizeof(struct type10_params));
12170 return 0;
12171 }
12172
12173
wpas_ctrl_iface_configure_scs(struct wpa_supplicant * wpa_s,char * cmd)12174 static int wpas_ctrl_iface_configure_scs(struct wpa_supplicant *wpa_s,
12175 char *cmd)
12176 {
12177 char *pos1, *pos;
12178 struct scs_robust_av_data *scs_data = &wpa_s->scs_robust_av_req;
12179 struct scs_desc_elem desc_elem = { 0 };
12180 int val;
12181 unsigned int num_scs_desc = 0;
12182
12183 if (wpa_s->ongoing_scs_req) {
12184 wpa_printf(MSG_ERROR, "%s: SCS Request already in queue",
12185 __func__);
12186 return -1;
12187 }
12188
12189 /**
12190 * format:
12191 * [scs_id=<decimal number>] <add|remove|change> [scs_up=<0-7>]
12192 * [classifier_type=<4|10>]
12193 * [classifier params based on classifier type]
12194 * [tclas_processing=<0|1>]
12195 * [qos_characteristics] <up/down/direct> [min_si=<decimal number>]
12196 * [max_si=<decimal number>] [min_data_rate=<decimal number>]
12197 * [delay_bound=<decimal number>] [max_msdu=<decimal number>]
12198 * [service_start_time=<decimal number>]
12199 * [service_start_time_link_id=<decimal number>]
12200 * [mean_data_rate=<decimal number>] [burst_size=<decimal number>]
12201 * [msdu_lifetime=<decimal number>]
12202 * [msdu_delivery_info=<decimal number>] [medium_time=<decimal number>]
12203 * [scs_id=<decimal number>] ...
12204 */
12205 pos1 = os_strstr(cmd, "scs_id=");
12206 if (!pos1) {
12207 wpa_printf(MSG_ERROR, "SCSID not present");
12208 return -1;
12209 }
12210
12211 free_up_scs_desc(scs_data);
12212
12213 while (pos1) {
12214 struct scs_desc_elem *n1;
12215 struct active_scs_elem *active_scs_desc;
12216 char *next_scs_desc, *pos2;
12217 unsigned int num_tclas_elem = 0;
12218 bool scsid_active = false, tclas_present = false;
12219 struct qos_characteristics *qos_elem = &desc_elem.qos_char_elem;
12220
12221 desc_elem.scs_id = atoi(pos1 + 7);
12222 pos1 += 7;
12223
12224 next_scs_desc = os_strstr(pos1, "scs_id=");
12225 if (next_scs_desc) {
12226 char temp[20];
12227
12228 os_snprintf(temp, sizeof(temp), "scs_id=%d ",
12229 desc_elem.scs_id);
12230 if (os_strstr(next_scs_desc, temp)) {
12231 wpa_printf(MSG_ERROR,
12232 "Multiple SCS descriptors configured with same SCSID(=%d)",
12233 desc_elem.scs_id);
12234 goto free_scs_desc;
12235 }
12236 pos1[next_scs_desc - pos1 - 1] = '\0';
12237 }
12238
12239 dl_list_for_each(active_scs_desc, &wpa_s->active_scs_ids,
12240 struct active_scs_elem, list) {
12241 if (desc_elem.scs_id == active_scs_desc->scs_id) {
12242 scsid_active = true;
12243 break;
12244 }
12245 }
12246
12247 if (os_strstr(pos1, "add ")) {
12248 desc_elem.request_type = SCS_REQ_ADD;
12249 if (scsid_active) {
12250 wpa_printf(MSG_ERROR, "SCSID %d already active",
12251 desc_elem.scs_id);
12252 return -1;
12253 }
12254 } else if (os_strstr(pos1, "remove")) {
12255 desc_elem.request_type = SCS_REQ_REMOVE;
12256 if (!scsid_active) {
12257 wpa_printf(MSG_ERROR, "SCSID %d not active",
12258 desc_elem.scs_id);
12259 return -1;
12260 }
12261 goto scs_desc_end;
12262 } else if (os_strstr(pos1, "change ")) {
12263 desc_elem.request_type = SCS_REQ_CHANGE;
12264 if (!scsid_active) {
12265 wpa_printf(MSG_ERROR, "SCSID %d not active",
12266 desc_elem.scs_id);
12267 return -1;
12268 }
12269 } else {
12270 wpa_printf(MSG_ERROR, "SCS Request type invalid");
12271 goto free_scs_desc;
12272 }
12273
12274 pos1 = os_strstr(pos1, "scs_up=");
12275 if (!pos1) {
12276 wpa_printf(MSG_ERROR,
12277 "Intra-Access user priority not present");
12278 goto free_scs_desc;
12279 }
12280
12281 val = atoi(pos1 + 7);
12282 if (val < 0 || val > 7) {
12283 wpa_printf(MSG_ERROR,
12284 "Intra-Access user priority invalid %d",
12285 val);
12286 goto free_scs_desc;
12287 }
12288
12289 desc_elem.intra_access_priority = val;
12290 desc_elem.scs_up_avail = true;
12291
12292 pos = os_strstr(pos1, "classifier_type=");
12293 if (!pos) {
12294 wpa_printf(MSG_ERROR, "classifier type empty");
12295 goto qos_characteristics;
12296 }
12297 tclas_present = true;
12298
12299 while (pos) {
12300 struct tclas_element elem = { 0 }, *n;
12301 char *next_tclas_elem;
12302
12303 val = atoi(pos + 16);
12304 if (val != 4 && val != 10) {
12305 wpa_printf(MSG_ERROR,
12306 "classifier type invalid %d", val);
12307 goto free_scs_desc;
12308 }
12309
12310 elem.classifier_type = val;
12311 pos += 16;
12312
12313 next_tclas_elem = os_strstr(pos, "classifier_type=");
12314 if (next_tclas_elem) {
12315 pos1 = next_tclas_elem;
12316 pos[next_tclas_elem - pos - 1] = '\0';
12317 }
12318
12319 switch (val) {
12320 case 4:
12321 if (scs_parse_type4(&elem, pos) < 0)
12322 goto free_scs_desc;
12323 break;
12324 case 10:
12325 if (scs_parse_type10(&elem, pos) < 0)
12326 goto free_scs_desc;
12327 break;
12328 }
12329
12330 n = os_realloc(desc_elem.tclas_elems,
12331 (num_tclas_elem + 1) * sizeof(elem));
12332 if (!n)
12333 goto free_scs_desc;
12334
12335 desc_elem.tclas_elems = n;
12336 os_memcpy((u8 *) desc_elem.tclas_elems +
12337 num_tclas_elem * sizeof(elem),
12338 &elem, sizeof(elem));
12339 num_tclas_elem++;
12340 desc_elem.num_tclas_elem = num_tclas_elem;
12341 pos = next_tclas_elem;
12342 }
12343
12344 if (desc_elem.num_tclas_elem > 1) {
12345 pos1 = os_strstr(pos1, "tclas_processing=");
12346 if (!pos1) {
12347 wpa_printf(MSG_ERROR, "tclas_processing empty");
12348 goto free_scs_desc;
12349 }
12350
12351 val = atoi(pos1 + 17);
12352 if (val != 0 && val != 1) {
12353 wpa_printf(MSG_ERROR,
12354 "tclas_processing invalid");
12355 goto free_scs_desc;
12356 }
12357
12358 desc_elem.tclas_processing = val;
12359 }
12360
12361 qos_characteristics:
12362 pos1 = os_strstr(pos1, "qos_characteristics");
12363 if (!pos1 && !tclas_present)
12364 goto free_scs_desc;
12365 if (!pos1)
12366 goto scs_desc_end;
12367
12368 qos_elem->available = true;
12369 if (os_strstr(pos1, "up ")) {
12370 qos_elem->direction = SCS_DIRECTION_UP;
12371 if (tclas_present) {
12372 wpa_printf(MSG_ERROR,
12373 "TCLAS with direction:UP not allowed");
12374 goto free_scs_desc;
12375 }
12376 } else if (os_strstr(pos1, "down ")) {
12377 qos_elem->direction = SCS_DIRECTION_DOWN;
12378 } else if (os_strstr(pos1, "direct ")) {
12379 qos_elem->direction = SCS_DIRECTION_DIRECT;
12380 }
12381
12382 pos1 = os_strstr(pos1, "min_si=");
12383 if (!pos1) {
12384 wpa_printf(MSG_ERROR, "Min SI is required");
12385 goto free_scs_desc;
12386 }
12387 qos_elem->min_si = atoi(pos1 + 7);
12388
12389 pos1 = os_strstr(pos1, "max_si=");
12390 if (!pos1) {
12391 wpa_printf(MSG_ERROR, "Max SI is required");
12392 goto free_scs_desc;
12393 }
12394 qos_elem->max_si = atoi(pos1 + 7);
12395
12396 if (qos_elem->min_si && qos_elem->max_si &&
12397 qos_elem->max_si < qos_elem->min_si) {
12398 wpa_printf(MSG_ERROR, "Invalid Max SI");
12399 goto free_scs_desc;
12400 }
12401
12402 pos1 = os_strstr(pos1, "min_data_rate=");
12403 if (!pos1) {
12404 wpa_printf(MSG_ERROR, "Min data rate is required");
12405 goto free_scs_desc;
12406 }
12407 qos_elem->min_data_rate = atoi(pos1 + 14);
12408
12409 pos1 = os_strstr(pos1, "delay_bound=");
12410 if (!pos1) {
12411 wpa_printf(MSG_ERROR, "Delay Bound is required");
12412 goto free_scs_desc;
12413 }
12414 qos_elem->delay_bound = atoi(pos1 + 12);
12415
12416 if (qos_elem->min_data_rate >= BIT(24) ||
12417 qos_elem->delay_bound >= BIT(24)) {
12418 wpa_printf(MSG_ERROR,
12419 "Invalid min_data_rate or delay_bound");
12420 goto free_scs_desc;
12421 }
12422
12423 pos2 = os_strstr(pos1, "max_msdu=");
12424 if (pos2) {
12425 qos_elem->max_msdu_size = atoi(pos2 + 9);
12426 qos_elem->mask |= SCS_QOS_BIT_MAX_MSDU_SIZE;
12427 }
12428
12429 pos2 = os_strstr(pos1, "service_start_time=");
12430 if (pos2) {
12431 qos_elem->service_start_time = atoi(pos2 + 19);
12432 qos_elem->mask |= SCS_QOS_BIT_SERVICE_START_TIME;
12433 }
12434
12435 pos2 = os_strstr(pos1, "service_start_time_link_id=");
12436 if (pos2) {
12437 qos_elem->service_start_time_link_id = atoi(pos2 + 27);
12438 qos_elem->mask |= SCS_QOS_BIT_SERVICE_START_TIME_LINKID;
12439 }
12440
12441 pos2 = os_strstr(pos1, "mean_data_rate=");
12442 if (pos2) {
12443 qos_elem->mean_data_rate = atoi(pos2 + 15);
12444 qos_elem->mask |= SCS_QOS_BIT_MEAN_DATA_RATE;
12445 }
12446
12447 pos2 = os_strstr(pos1, "burst_size=");
12448 if (pos2) {
12449 qos_elem->burst_size = atoi(pos2 + 11);
12450 qos_elem->mask |=
12451 SCS_QOS_BIT_DELAYED_BOUNDED_BURST_SIZE;
12452 }
12453
12454 pos2 = os_strstr(pos1, "msdu_lifetime=");
12455 if (pos2) {
12456 qos_elem->msdu_lifetime = atoi(pos2 + 14);
12457 qos_elem->mask |= SCS_QOS_BIT_MSDU_LIFETIME;
12458 }
12459
12460 pos2 = os_strstr(pos1, "msdu_delivery_info=");
12461 if (pos2) {
12462 qos_elem->msdu_delivery_info = atoi(pos2 + 19);
12463 qos_elem->mask |= SCS_QOS_BIT_MSDU_DELIVERY_INFO;
12464 }
12465
12466 pos2 = os_strstr(pos1, "medium_time=");
12467 if (pos2) {
12468 qos_elem->medium_time = atoi(pos2 + 12);
12469 qos_elem->mask |= SCS_QOS_BIT_MEDIUM_TIME;
12470 }
12471
12472 scs_desc_end:
12473 n1 = os_realloc(scs_data->scs_desc_elems, (num_scs_desc + 1) *
12474 sizeof(struct scs_desc_elem));
12475 if (!n1)
12476 goto free_scs_desc;
12477
12478 scs_data->scs_desc_elems = n1;
12479 os_memcpy((u8 *) scs_data->scs_desc_elems + num_scs_desc *
12480 sizeof(desc_elem), &desc_elem, sizeof(desc_elem));
12481 num_scs_desc++;
12482 scs_data->num_scs_desc = num_scs_desc;
12483 pos1 = next_scs_desc;
12484 os_memset(&desc_elem, 0, sizeof(desc_elem));
12485 }
12486
12487 return wpas_send_scs_req(wpa_s);
12488
12489 free_scs_desc:
12490 free_up_tclas_elem(&desc_elem);
12491 free_up_scs_desc(scs_data);
12492 return -1;
12493 }
12494
12495
wpas_ctrl_iface_send_dscp_resp(struct wpa_supplicant * wpa_s,const char * cmd)12496 static int wpas_ctrl_iface_send_dscp_resp(struct wpa_supplicant *wpa_s,
12497 const char *cmd)
12498 {
12499 char *pos;
12500 struct dscp_policy_status *policy = NULL, *n;
12501 int num_policies = 0, ret = -1;
12502 struct dscp_resp_data resp_data;
12503
12504 /*
12505 * format:
12506 * <[reset]>/<[solicited] [policy_id=1 status=0...]> [more]
12507 */
12508
12509 os_memset(&resp_data, 0, sizeof(resp_data));
12510
12511 resp_data.more = os_strstr(cmd, "more") != NULL;
12512
12513 if (os_strstr(cmd, "reset")) {
12514 resp_data.reset = true;
12515 resp_data.solicited = false;
12516 goto send_resp;
12517 }
12518
12519 resp_data.solicited = os_strstr(cmd, "solicited") != NULL;
12520
12521 pos = os_strstr(cmd, "policy_id=");
12522 while (pos) {
12523 n = os_realloc(policy, (num_policies + 1) * sizeof(*policy));
12524 if (!n)
12525 goto fail;
12526
12527 policy = n;
12528 pos += 10;
12529 policy[num_policies].id = atoi(pos);
12530 if (policy[num_policies].id == 0) {
12531 wpa_printf(MSG_ERROR, "DSCP: Invalid policy id");
12532 goto fail;
12533 }
12534
12535 pos = os_strstr(pos, "status=");
12536 if (!pos) {
12537 wpa_printf(MSG_ERROR,
12538 "DSCP: Status is not found for a policy");
12539 goto fail;
12540 }
12541
12542 pos += 7;
12543 policy[num_policies].status = atoi(pos);
12544 num_policies++;
12545
12546 pos = os_strstr(pos, "policy_id");
12547 }
12548
12549 resp_data.policy = policy;
12550 resp_data.num_policies = num_policies;
12551 send_resp:
12552 ret = wpas_send_dscp_response(wpa_s, &resp_data);
12553 if (ret)
12554 wpa_printf(MSG_ERROR, "DSCP: Failed to send DSCP response");
12555 fail:
12556 os_free(policy);
12557 return ret;
12558 }
12559
12560
wpas_ctrl_iface_send_dscp_query(struct wpa_supplicant * wpa_s,const char * cmd)12561 static int wpas_ctrl_iface_send_dscp_query(struct wpa_supplicant *wpa_s,
12562 const char *cmd)
12563 {
12564 char *pos;
12565
12566 /*
12567 * format:
12568 * Wildcard DSCP query
12569 * <wildcard>
12570 *
12571 * DSCP query with a domain name attribute:
12572 * [domain_name=<string>]
12573 */
12574
12575 if (os_strstr(cmd, "wildcard")) {
12576 wpa_printf(MSG_DEBUG, "QM: Send wildcard DSCP policy query");
12577 return wpas_send_dscp_query(wpa_s, NULL, 0);
12578 }
12579
12580 pos = os_strstr(cmd, "domain_name=");
12581 if (!pos || !os_strlen(pos + 12)) {
12582 wpa_printf(MSG_ERROR, "QM: Domain name not preset");
12583 return -1;
12584 }
12585
12586 return wpas_send_dscp_query(wpa_s, pos + 12, os_strlen(pos + 12));
12587 }
12588
12589 #endif /* CONFIG_NO_ROBUST_AV */
12590
12591
wpas_ctrl_iface_mlo_signal_poll(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)12592 static int wpas_ctrl_iface_mlo_signal_poll(struct wpa_supplicant *wpa_s,
12593 char *buf, size_t buflen)
12594 {
12595 int ret, i;
12596 char *pos, *end;
12597 struct wpa_mlo_signal_info mlo_si;
12598
12599 if (!wpa_s->valid_links)
12600 return -1;
12601
12602 ret = wpa_drv_mlo_signal_poll(wpa_s, &mlo_si);
12603 if (ret)
12604 return -1;
12605
12606 pos = buf;
12607 end = buf + buflen;
12608
12609 for_each_link(mlo_si.valid_links, i) {
12610 ret = os_snprintf(pos, end - pos,
12611 "LINK_ID=%d\nRSSI=%d\nLINKSPEED=%lu\n"
12612 "NOISE=%d\nFREQUENCY=%u\n",
12613 i, mlo_si.links[i].data.signal,
12614 mlo_si.links[i].data.current_tx_rate / 1000,
12615 mlo_si.links[i].current_noise,
12616 mlo_si.links[i].frequency);
12617 if (os_snprintf_error(end - pos, ret))
12618 return -1;
12619 pos += ret;
12620
12621 if (mlo_si.links[i].chanwidth != CHAN_WIDTH_UNKNOWN) {
12622 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n",
12623 channel_width_to_string(
12624 mlo_si.links[i].chanwidth));
12625 if (os_snprintf_error(end - pos, ret))
12626 return -1;
12627 pos += ret;
12628 }
12629
12630 if (mlo_si.links[i].center_frq1 > 0) {
12631 ret = os_snprintf(pos, end - pos, "CENTER_FRQ1=%d\n",
12632 mlo_si.links[i].center_frq1);
12633 if (os_snprintf_error(end - pos, ret))
12634 return -1;
12635 pos += ret;
12636 }
12637
12638 if (mlo_si.links[i].center_frq2 > 0) {
12639 ret = os_snprintf(pos, end - pos, "CENTER_FRQ2=%d\n",
12640 mlo_si.links[i].center_frq2);
12641 if (os_snprintf_error(end - pos, ret))
12642 return -1;
12643 pos += ret;
12644 }
12645
12646 if (mlo_si.links[i].data.avg_signal) {
12647 ret = os_snprintf(pos, end - pos,
12648 "AVG_RSSI=%d\n",
12649 mlo_si.links[i].data.avg_signal);
12650 if (os_snprintf_error(end - pos, ret))
12651 return -1;
12652 pos += ret;
12653 }
12654
12655 if (mlo_si.links[i].data.avg_beacon_signal) {
12656 ret = os_snprintf(
12657 pos, end - pos, "AVG_BEACON_RSSI=%d\n",
12658 mlo_si.links[i].data.avg_beacon_signal);
12659 if (os_snprintf_error(end - pos, ret))
12660 return -1;
12661 pos += ret;
12662 }
12663 }
12664
12665 return pos - buf;
12666 }
12667
12668
12669 static int
wpa_supplicant_ctrl_iface_setup_link_reconfig(struct wpa_supplicant * wpa_s,const char * cmd)12670 wpa_supplicant_ctrl_iface_setup_link_reconfig(struct wpa_supplicant *wpa_s,
12671 const char *cmd)
12672 {
12673 const char *pos, *add_pos, *dlt_pos;
12674 struct wpa_mlo_reconfig_info info;
12675 int link_id;
12676
12677 add_pos = os_strstr(cmd, "add=");
12678 dlt_pos = os_strstr(cmd, "delete=");
12679
12680 if (!add_pos && !dlt_pos) {
12681 wpa_printf(MSG_INFO, "No add or delete links info");
12682 return -1;
12683 }
12684
12685 if (!wpa_s->current_bss) {
12686 wpa_printf(MSG_INFO, "%s: Not connected", __func__);
12687 return -1;
12688 }
12689
12690 info.add_links = 0;
12691 info.delete_links = 0;
12692
12693 if (add_pos) {
12694 pos = add_pos + 4;
12695
12696 do {
12697 link_id = atoi(pos);
12698 if (link_id < 0 || link_id >= MAX_NUM_MLD_LINKS)
12699 return -1;
12700
12701 if (wpa_s->current_bss->valid_links & BIT(link_id)) {
12702 info.add_links |= BIT(link_id);
12703 os_memcpy(info.add_link_bssid[link_id],
12704 wpa_s->current_bss->mld_links[link_id].bssid,
12705 ETH_ALEN);
12706 info.add_link_freq[link_id] =
12707 wpa_s->current_bss->mld_links[link_id].freq;
12708 } else {
12709 wpa_printf(MSG_INFO,
12710 "%s: add link info not present",
12711 __func__);
12712 return -1;
12713 }
12714
12715 pos = os_strchr(pos, ' ');
12716 if (pos)
12717 pos++;
12718 } while (pos && pos != dlt_pos);
12719 }
12720
12721 if (dlt_pos) {
12722 pos = dlt_pos + 7;
12723
12724 do {
12725 link_id = atoi(pos);
12726 if (link_id < 0 || link_id >= MAX_NUM_MLD_LINKS)
12727 return -1;
12728
12729 if (wpa_s->valid_links & BIT(link_id))
12730 info.delete_links |= BIT(link_id);
12731 else {
12732 wpa_printf(MSG_INFO,
12733 "%s: not a valid delete link",
12734 __func__);
12735 return -1;
12736 }
12737
12738 pos = os_strchr(pos, ' ');
12739 if (pos)
12740 pos++;
12741 } while (pos && pos != add_pos);
12742 }
12743
12744 return wpa_drv_setup_link_reconfig(wpa_s, &info);
12745 }
12746
12747
wpas_ctrl_iface_mlo_status(struct wpa_supplicant * wpa_s,char * buf,size_t buflen)12748 static int wpas_ctrl_iface_mlo_status(struct wpa_supplicant *wpa_s,
12749 char *buf, size_t buflen)
12750 {
12751 int ret, i;
12752 char *pos, *end;
12753
12754 if (!wpa_s->valid_links)
12755 return -1;
12756
12757 pos = buf;
12758 end = buf + buflen;
12759
12760 for_each_link(wpa_s->valid_links, i) {
12761 ret = os_snprintf(pos, end - pos, "link_id=%d\nfreq=%u\n"
12762 "ap_link_addr=" MACSTR
12763 "\nsta_link_addr=" MACSTR "\n",
12764 i, wpa_s->links[i].freq,
12765 MAC2STR(wpa_s->links[i].bssid),
12766 MAC2STR(wpa_s->links[i].addr));
12767 if (os_snprintf_error(end - pos, ret))
12768 return pos - buf;
12769 pos += ret;
12770
12771 if (wpa_s->connection_set) {
12772 ret = os_snprintf(
12773 pos, end - pos,
12774 "max_nss_rx=%u\n"
12775 "max_nss_tx=%u\n"
12776 "channel_width=%u\n",
12777 wpa_s->links[i].max_nss_rx,
12778 wpa_s->links[i].max_nss_tx,
12779 channel_width_to_int(
12780 wpa_s->links[i].channel_bandwidth));
12781 if (os_snprintf_error(end - pos, ret))
12782 return pos - buf;
12783 pos += ret;
12784 }
12785 }
12786
12787 return pos - buf;
12788 }
12789
12790
12791 #ifdef CONFIG_TESTING_OPTIONS
wpas_ctrl_ml_probe(struct wpa_supplicant * wpa_s,char * cmd)12792 static int wpas_ctrl_ml_probe(struct wpa_supplicant *wpa_s, char *cmd)
12793 {
12794 char *token, *context = NULL;
12795 u8 bssid[ETH_ALEN];
12796 int mld_id = -1, link_id = -1;
12797 struct wpa_bss *bss;
12798 int *freqs;
12799
12800 os_memset(bssid, 0, sizeof(bssid));
12801
12802 while ((token = str_token(cmd, " ", &context))) {
12803 if (os_strncmp(token, "bssid=", 6) == 0) {
12804 if (hwaddr_aton(token + 6, bssid))
12805 return -1;
12806 } else if (os_strncmp(token, "mld_id=", 7) == 0) {
12807 mld_id = atoi(token + 7);
12808 } else if (os_strncmp(token, "link_id=", 8) == 0) {
12809 link_id = atoi(token + 8);
12810 }
12811 }
12812
12813 if (is_zero_ether_addr(bssid)) {
12814 wpa_printf(MSG_DEBUG,
12815 "MLD: Failed parsing ML probe request arguments");
12816 return -1;
12817 }
12818
12819 bss = wpa_bss_get_bssid(wpa_s, bssid);
12820 if (!bss) {
12821 wpa_printf(MSG_DEBUG,
12822 "MLD: Unknown BSS for " MACSTR, MAC2STR(bssid));
12823 return -1;
12824 }
12825
12826 if (wpa_s->sched_scanning || wpa_s->scanning ||
12827 (wpa_s->wpa_state > WPA_SCANNING &&
12828 wpa_s->wpa_state != WPA_COMPLETED)) {
12829 wpa_printf(MSG_DEBUG,
12830 "MLO: Ongoing scan: Reject ML probe request");
12831 return -1;
12832 }
12833
12834 freqs = os_malloc(sizeof(int) * 2);
12835 if (!freqs)
12836 return -1;
12837
12838 freqs[0] = bss->freq;
12839 freqs[1] = 0;
12840
12841 wpa_s->manual_scan_passive = 0;
12842 wpa_s->manual_scan_use_id = 0;
12843 wpa_s->manual_scan_only_new = 0;
12844 wpa_s->scan_id_count = 0;
12845 wpa_s->scan_res_handler = scan_only_handler;
12846 os_free(wpa_s->manual_scan_freqs);
12847 wpa_s->manual_scan_freqs = freqs;
12848
12849 os_memcpy(wpa_s->ml_probe_bssid, bssid, ETH_ALEN);
12850 wpa_s->ml_probe_mld_id = mld_id;
12851 if (link_id >= 0)
12852 wpa_s->ml_probe_links = BIT(link_id);
12853
12854 wpa_s->normal_scans = 0;
12855 wpa_s->scan_req = MANUAL_SCAN_REQ;
12856 wpa_s->after_wps = 0;
12857 wpa_s->known_wps_freq = 0;
12858 wpa_supplicant_req_scan(wpa_s, 0, 0);
12859
12860 return 0;
12861 }
12862 #endif /* CONFIG_TESTING_OPTIONS */
12863
12864
12865 #if defined(CONFIG_NAN) || defined(CONFIG_NAN_USD)
12866
wpas_nan_gtk_cs_supported(const int * cipher_list)12867 static bool wpas_nan_gtk_cs_supported(const int *cipher_list)
12868 {
12869 unsigned int i;
12870
12871 for (i = 0; cipher_list && cipher_list[i]; i++) {
12872 if (cipher_list[i] == NAN_CS_GTK_CCMP_128 ||
12873 cipher_list[i] == NAN_CS_GTK_GCMP_256)
12874 return true;
12875 }
12876
12877 return false;
12878 }
12879
12880
wpas_ctrl_nan_publish(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)12881 static int wpas_ctrl_nan_publish(struct wpa_supplicant *wpa_s, char *cmd,
12882 char *buf, size_t buflen)
12883 {
12884 char *token, *context = NULL;
12885 int publish_id;
12886 struct nan_publish_params params;
12887 const char *service_name = NULL;
12888 struct wpabuf *ssi = NULL;
12889 int ret = -1;
12890 enum nan_service_protocol_type srv_proto_type = 0;
12891 int *freq_list = NULL;
12892 int *cipher_list = NULL;
12893 u8 nd_pmk[PMK_LEN];
12894 bool p2p = false;
12895 u8 forced_addr[ETH_ALEN];
12896 bool security_required_set = false;
12897
12898 os_memset(¶ms, 0, sizeof(params));
12899 /* USD shall use both solicited and unsolicited transmissions */
12900 params.unsolicited = true;
12901 params.solicited = true;
12902 /* USD shall require FSD without GAS */
12903 params.fsd = true;
12904 params.freq = NAN_USD_DEFAULT_FREQ;
12905
12906 while ((token = str_token(cmd, " ", &context))) {
12907 if (os_strncmp(token, "service_name=", 13) == 0) {
12908 service_name = token + 13;
12909 continue;
12910 }
12911
12912 if (os_strncmp(token, "ttl=", 4) == 0) {
12913 params.ttl = atoi(token + 4);
12914 continue;
12915 }
12916
12917 if (os_strncmp(token, "freq=", 5) == 0) {
12918 params.freq = atoi(token + 5);
12919 continue;
12920 }
12921
12922 if (os_strncmp(token, "freq_list=", 10) == 0) {
12923 char *pos = token + 10;
12924
12925 if (os_strcmp(pos, "all") == 0) {
12926 os_free(freq_list);
12927 freq_list = wpas_nan_usd_all_freqs(wpa_s);
12928 params.freq_list = freq_list;
12929 continue;
12930 }
12931
12932 while (pos && pos[0]) {
12933 int_array_add_unique(&freq_list, atoi(pos));
12934 pos = os_strchr(pos, ',');
12935 if (pos)
12936 pos++;
12937 }
12938
12939 params.freq_list = freq_list;
12940 continue;
12941 }
12942
12943 if (os_strncmp(token, "srv_proto_type=", 15) == 0) {
12944 srv_proto_type = atoi(token + 15);
12945 continue;
12946 }
12947
12948 if (os_strncmp(token, "ssi=", 4) == 0) {
12949 if (ssi)
12950 goto fail;
12951 ssi = wpabuf_parse_bin(token + 4);
12952 if (!ssi)
12953 goto fail;
12954 continue;
12955 }
12956
12957 if (os_strcmp(token, "p2p=1") == 0) {
12958 p2p = true;
12959 continue;
12960 }
12961
12962 if (os_strcmp(token, "solicited=0") == 0) {
12963 params.solicited = false;
12964 continue;
12965 }
12966
12967 if (os_strcmp(token, "unsolicited=0") == 0) {
12968 params.unsolicited = false;
12969 continue;
12970 }
12971
12972 if (os_strcmp(token, "fsd=0") == 0) {
12973 params.fsd = false;
12974 continue;
12975 }
12976
12977 if (os_strcmp(token, "pr=1") == 0) {
12978 params.proximity_ranging = true;
12979 continue;
12980 }
12981
12982 if (os_strcmp(token, "sync=1") == 0) {
12983 params.sync = true;
12984 continue;
12985 }
12986
12987 if (os_strncmp(token, "match_filter_tx=", 16) == 0) {
12988 params.match_filter_tx = token + 16;
12989 continue;
12990 }
12991
12992 if (os_strncmp(token, "match_filter_rx=", 16) == 0) {
12993 params.match_filter_rx = token + 16;
12994 continue;
12995 }
12996
12997 if (os_strcmp(token, "close_proximity=1") == 0) {
12998 params.close_proximity = true;
12999 continue;
13000 }
13001
13002 if (os_strncmp(token, "pbm=", 4) == 0) {
13003 params.pbm = strtol(token + 4, NULL, 0);
13004 continue;
13005 }
13006
13007 if (os_strncmp(token, "cipher_suites=", 14) == 0) {
13008 char *pos = token + 14;
13009
13010 while (pos && pos[0]) {
13011 int_array_add_unique(&cipher_list, atoi(pos));
13012 pos = os_strchr(pos, ',');
13013 if (pos)
13014 pos++;
13015 }
13016
13017 params.cipher_suites_list = cipher_list;
13018 continue;
13019 }
13020
13021 if (os_strncmp(token, "nd_pmk=", 7) == 0) {
13022 if (params.nd_pmk) {
13023 wpa_printf(MSG_INFO,
13024 "CTRL: Duplicate nd_pmk parameter");
13025 goto fail;
13026 }
13027
13028 if (hexstr2bin(token + 7, nd_pmk, PMK_LEN) < 0) {
13029 wpa_printf(MSG_INFO,
13030 "CTRL: Invalid nd_pmk value");
13031 goto fail;
13032 }
13033
13034 params.nd_pmk = nd_pmk;
13035 continue;
13036 }
13037
13038 if (os_strcmp(token, "gtk_required=1") == 0) {
13039 params.gtk_required = true;
13040 continue;
13041 }
13042
13043 if (os_strcmp(token, "data_path=1") == 0) {
13044 params.data_path = true;
13045 continue;
13046 }
13047
13048 if (os_strncmp(token, "forced_addr=", 12) == 0) {
13049 if (hwaddr_aton(token + 12, forced_addr)) {
13050 wpa_printf(MSG_INFO,
13051 "CTRL: Invalid forced_addr");
13052 goto fail;
13053 }
13054 params.forced_addr = forced_addr;
13055 continue;
13056 }
13057
13058 if (os_strcmp(token, "security_required=0") == 0) {
13059 params.security_required = false;
13060 security_required_set = true;
13061 continue;
13062 }
13063
13064 wpa_printf(MSG_INFO, "CTRL: Invalid NAN_PUBLISH parameter: %s",
13065 token);
13066 goto fail;
13067 }
13068
13069 /* Default security_required to true when cipher suites are specified */
13070 if (params.cipher_suites_list && !security_required_set)
13071 params.security_required = true;
13072
13073 if (params.gtk_required &&
13074 !wpas_nan_gtk_cs_supported(params.cipher_suites_list)) {
13075 wpa_printf(MSG_INFO,
13076 "CTRL: GTK required but no GTK cipher suite configured");
13077 goto fail;
13078 }
13079
13080 publish_id = wpas_nan_publish(wpa_s, service_name, srv_proto_type,
13081 ssi, ¶ms, p2p);
13082 if (publish_id > 0)
13083 ret = os_snprintf(buf, buflen, "%d", publish_id);
13084 fail:
13085 if (params.nd_pmk)
13086 forced_memzero(nd_pmk, PMK_LEN);
13087
13088 wpabuf_free(ssi);
13089 os_free(freq_list);
13090 os_free(cipher_list);
13091 return ret;
13092 }
13093
13094
wpas_ctrl_nan_cancel_publish(struct wpa_supplicant * wpa_s,char * cmd)13095 static int wpas_ctrl_nan_cancel_publish(struct wpa_supplicant *wpa_s,
13096 char *cmd)
13097 {
13098 char *token, *context = NULL;
13099 int publish_id = 0;
13100
13101 while ((token = str_token(cmd, " ", &context))) {
13102 if (sscanf(token, "publish_id=%i", &publish_id) == 1)
13103 continue;
13104 wpa_printf(MSG_INFO,
13105 "CTRL: Invalid NAN_CANCEL_PUBLISH parameter: %s",
13106 token);
13107 return -1;
13108 }
13109
13110 if (publish_id <= 0) {
13111 wpa_printf(MSG_INFO,
13112 "CTRL: Invalid or missing NAN_CANCEL_PUBLISH publish_id");
13113 return -1;
13114 }
13115
13116 wpas_nan_cancel_publish(wpa_s, publish_id);
13117 return 0;
13118 }
13119
13120
wpas_ctrl_nan_update_publish(struct wpa_supplicant * wpa_s,char * cmd)13121 static int wpas_ctrl_nan_update_publish(struct wpa_supplicant *wpa_s,
13122 char *cmd)
13123 {
13124 char *token, *context = NULL;
13125 int publish_id = 0;
13126 struct wpabuf *ssi = NULL;
13127 int ret = -1;
13128
13129 while ((token = str_token(cmd, " ", &context))) {
13130 if (sscanf(token, "publish_id=%i", &publish_id) == 1)
13131 continue;
13132 if (os_strncmp(token, "ssi=", 4) == 0) {
13133 if (ssi)
13134 goto fail;
13135 ssi = wpabuf_parse_bin(token + 4);
13136 if (!ssi)
13137 goto fail;
13138 continue;
13139 }
13140 wpa_printf(MSG_INFO,
13141 "CTRL: Invalid NAN_UPDATE_PUBLISH parameter: %s",
13142 token);
13143 goto fail;
13144 }
13145
13146 if (publish_id <= 0) {
13147 wpa_printf(MSG_INFO,
13148 "CTRL: Invalid or missing NAN_UPDATE_PUBLISH publish_id");
13149 goto fail;
13150 }
13151
13152 ret = wpas_nan_update_publish(wpa_s, publish_id, ssi);
13153 fail:
13154 wpabuf_free(ssi);
13155 return ret;
13156 }
13157
13158
wpas_ctrl_nan_publish_stop_listen(struct wpa_supplicant * wpa_s,char * cmd)13159 static int wpas_ctrl_nan_publish_stop_listen(struct wpa_supplicant *wpa_s,
13160 char *cmd)
13161 {
13162 char *token, *context = NULL;
13163 int publish_id = 0;
13164
13165 while ((token = str_token(cmd, " ", &context))) {
13166 if (sscanf(token, "id=%i", &publish_id) == 1)
13167 continue;
13168 wpa_printf(MSG_INFO,
13169 "CTRL: Invalid NAN_PUBLISH_STOP_LISTEN parameter: %s",
13170 token);
13171 return -1;
13172 }
13173
13174 if (publish_id <= 0) {
13175 wpa_printf(MSG_INFO,
13176 "CTRL: Invalid or missing NAN_PUBLISH_STOP_LISTEN publish_id");
13177 return -1;
13178 }
13179
13180 return wpas_nan_usd_publish_stop_listen(wpa_s, publish_id);
13181 }
13182
13183
wpas_ctrl_nan_subscribe(struct wpa_supplicant * wpa_s,char * cmd,char * buf,size_t buflen)13184 static int wpas_ctrl_nan_subscribe(struct wpa_supplicant *wpa_s, char *cmd,
13185 char *buf, size_t buflen)
13186 {
13187 char *token, *context = NULL;
13188 int subscribe_id;
13189 struct nan_subscribe_params params;
13190 const char *service_name = NULL;
13191 struct wpabuf *ssi = NULL;
13192 int ret = -1;
13193 enum nan_service_protocol_type srv_proto_type = 0;
13194 int *freq_list = NULL;
13195 bool p2p = false;
13196 u8 forced_addr[ETH_ALEN];
13197
13198 os_memset(¶ms, 0, sizeof(params));
13199 params.freq = NAN_USD_DEFAULT_FREQ;
13200
13201 while ((token = str_token(cmd, " ", &context))) {
13202 if (os_strncmp(token, "service_name=", 13) == 0) {
13203 service_name = token + 13;
13204 continue;
13205 }
13206
13207 if (os_strcmp(token, "active=1") == 0) {
13208 params.active = true;
13209 continue;
13210 }
13211
13212 if (os_strncmp(token, "ttl=", 4) == 0) {
13213 params.ttl = atoi(token + 4);
13214 continue;
13215 }
13216
13217 if (os_strncmp(token, "freq=", 5) == 0) {
13218 params.freq = atoi(token + 5);
13219 continue;
13220 }
13221
13222 if (os_strncmp(token, "freq_list=", 10) == 0) {
13223 char *pos = token + 10;
13224
13225 if (os_strcmp(pos, "all") == 0) {
13226 os_free(freq_list);
13227 freq_list = wpas_nan_usd_all_freqs(wpa_s);
13228 params.freq_list = freq_list;
13229 continue;
13230 }
13231
13232 while (pos && pos[0]) {
13233 int_array_add_unique(&freq_list, atoi(pos));
13234 pos = os_strchr(pos, ',');
13235 if (pos)
13236 pos++;
13237 }
13238
13239 params.freq_list = freq_list;
13240 continue;
13241 }
13242
13243 if (os_strncmp(token, "srv_proto_type=", 15) == 0) {
13244 srv_proto_type = atoi(token + 15);
13245 continue;
13246 }
13247
13248 if (os_strncmp(token, "ssi=", 4) == 0) {
13249 if (ssi)
13250 goto fail;
13251 ssi = wpabuf_parse_bin(token + 4);
13252 if (!ssi)
13253 goto fail;
13254 continue;
13255 }
13256
13257 if (os_strcmp(token, "p2p=1") == 0) {
13258 p2p = true;
13259 continue;
13260 }
13261
13262 if (os_strcmp(token, "pr=1") == 0) {
13263 params.proximity_ranging = true;
13264 continue;
13265 }
13266
13267 if (os_strcmp(token, "sync=1") == 0) {
13268 params.sync = true;
13269 continue;
13270 }
13271
13272 if (os_strncmp(token, "match_filter_tx=", 16) == 0) {
13273 params.match_filter_tx = token + 16;
13274 continue;
13275 }
13276
13277 if (os_strncmp(token, "match_filter_rx=", 16) == 0) {
13278 params.match_filter_rx = token + 16;
13279 continue;
13280 }
13281
13282 if (os_strncmp(token, "srf_include=", 12) == 0) {
13283 params.srf_include = !!atoi(token + 12);
13284 continue;
13285 }
13286
13287 if (os_strncmp(token, "srf_mac_list=", 13) == 0) {
13288 params.srf_mac_list = token + 13;
13289 continue;
13290 }
13291
13292 if (os_strncmp(token, "srf_bf_len=", 11) == 0) {
13293 params.srf_bf_len = atoi(token + 11);
13294 continue;
13295 }
13296
13297 if (os_strncmp(token, "srf_bf_idx=", 11) == 0) {
13298 params.srf_bf_idx = atoi(token + 11);
13299 continue;
13300 }
13301
13302 if (os_strcmp(token, "close_proximity=1") == 0) {
13303 params.close_proximity = true;
13304 continue;
13305 }
13306
13307 if (os_strncmp(token, "pbm=", 4) == 0) {
13308 params.pbm = strtol(token + 4, NULL, 0);
13309 continue;
13310 }
13311
13312 if (os_strncmp(token, "forced_addr=", 12) == 0) {
13313 if (hwaddr_aton(token + 12, forced_addr)) {
13314 wpa_printf(MSG_INFO,
13315 "CTRL: Invalid forced_addr");
13316 goto fail;
13317 }
13318 params.forced_addr = forced_addr;
13319 continue;
13320 }
13321
13322 wpa_printf(MSG_INFO,
13323 "CTRL: Invalid NAN_SUBSCRIBE parameter: %s",
13324 token);
13325 goto fail;
13326 }
13327
13328 subscribe_id = wpas_nan_subscribe(wpa_s, service_name,
13329 srv_proto_type, ssi,
13330 ¶ms, p2p);
13331 if (subscribe_id > 0)
13332 ret = os_snprintf(buf, buflen, "%d", subscribe_id);
13333 fail:
13334 wpabuf_free(ssi);
13335 os_free(freq_list);
13336 return ret;
13337 }
13338
13339
wpas_ctrl_nan_cancel_subscribe(struct wpa_supplicant * wpa_s,char * cmd)13340 static int wpas_ctrl_nan_cancel_subscribe(struct wpa_supplicant *wpa_s,
13341 char *cmd)
13342 {
13343 char *token, *context = NULL;
13344 int subscribe_id = 0;
13345
13346 while ((token = str_token(cmd, " ", &context))) {
13347 if (sscanf(token, "subscribe_id=%i", &subscribe_id) == 1)
13348 continue;
13349 wpa_printf(MSG_INFO,
13350 "CTRL: Invalid NAN_CANCEL_SUBSCRIBE parameter: %s",
13351 token);
13352 return -1;
13353 }
13354
13355 if (subscribe_id <= 0) {
13356 wpa_printf(MSG_INFO,
13357 "CTRL: Invalid or missing NAN_CANCEL_SUBSCRIBE subscribe_id");
13358 return -1;
13359 }
13360
13361 wpas_nan_cancel_subscribe(wpa_s, subscribe_id);
13362 return 0;
13363 }
13364
13365
wpas_ctrl_nan_subscribe_stop_listen(struct wpa_supplicant * wpa_s,char * cmd)13366 static int wpas_ctrl_nan_subscribe_stop_listen(struct wpa_supplicant *wpa_s,
13367 char *cmd)
13368 {
13369 char *token, *context = NULL;
13370 int subscribe_id = 0;
13371
13372 while ((token = str_token(cmd, " ", &context))) {
13373 if (sscanf(token, "id=%i", &subscribe_id) == 1)
13374 continue;
13375 wpa_printf(MSG_INFO,
13376 "CTRL: Invalid NAN_SUBSCRIBE_STOP_LISTEN parameter: %s",
13377 token);
13378 return -1;
13379 }
13380
13381 if (subscribe_id <= 0) {
13382 wpa_printf(MSG_INFO,
13383 "CTRL: Invalid or missing NAN_SUBSCRIBE_STOP_LISTEN subscribe_id");
13384 return -1;
13385 }
13386
13387 return wpas_nan_usd_subscribe_stop_listen(wpa_s, subscribe_id);
13388 }
13389
13390
wpas_ctrl_nan_transmit(struct wpa_supplicant * wpa_s,char * cmd)13391 static int wpas_ctrl_nan_transmit(struct wpa_supplicant *wpa_s, char *cmd)
13392 {
13393 char *token, *context = NULL;
13394 int handle = 0;
13395 int req_instance_id = 0;
13396 struct wpabuf *ssi = NULL;
13397 u8 peer_addr[ETH_ALEN];
13398 int ret = -1;
13399 u32 cookie = 0;
13400 u32 *cookie_ptr = NULL;
13401
13402 os_memset(peer_addr, 0, ETH_ALEN);
13403
13404 while ((token = str_token(cmd, " ", &context))) {
13405 if (sscanf(token, "handle=%i", &handle) == 1)
13406 continue;
13407
13408 if (sscanf(token, "req_instance_id=%i", &req_instance_id) == 1)
13409 continue;
13410
13411 if (os_strncmp(token, "address=", 8) == 0) {
13412 if (hwaddr_aton(token + 8, peer_addr) < 0)
13413 return -1;
13414 continue;
13415 }
13416
13417 if (os_strncmp(token, "ssi=", 4) == 0) {
13418 if (ssi)
13419 goto fail;
13420 ssi = wpabuf_parse_bin(token + 4);
13421 if (!ssi)
13422 goto fail;
13423 continue;
13424 }
13425
13426 if (os_strncmp(token, "cookie=", 7) == 0) {
13427 cookie = strtoul(token + 7, NULL, 0);
13428 if (!cookie) {
13429 wpa_printf(MSG_INFO,
13430 "CTRL: Invalid cookie value: %s",
13431 token + 7);
13432 goto fail;
13433 }
13434
13435 cookie_ptr = &cookie;
13436 continue;
13437 }
13438
13439 wpa_printf(MSG_INFO,
13440 "CTRL: Invalid NAN_TRANSMIT parameter: %s",
13441 token);
13442 goto fail;
13443 }
13444
13445 if (handle <= 0) {
13446 wpa_printf(MSG_INFO,
13447 "CTRL: Invalid or missing NAN_TRANSMIT handle");
13448 goto fail;
13449 }
13450
13451 if (is_zero_ether_addr(peer_addr)) {
13452 wpa_printf(MSG_INFO,
13453 "CTRL: Invalid or missing NAN_TRANSMIT address");
13454 goto fail;
13455 }
13456
13457 ret = wpas_nan_transmit(wpa_s, handle, ssi, NULL, peer_addr,
13458 req_instance_id, cookie_ptr);
13459 fail:
13460 wpabuf_free(ssi);
13461 return ret;
13462 }
13463
13464
wpas_ctrl_nan_unpause_publish(struct wpa_supplicant * wpa_s,char * cmd)13465 static int wpas_ctrl_nan_unpause_publish(struct wpa_supplicant *wpa_s,
13466 char *cmd)
13467 {
13468 char *token, *context = NULL;
13469 int publish_id = 0;
13470 int peer_instance_id = 0;
13471 u8 peer_addr[ETH_ALEN];
13472
13473 os_memset(peer_addr, 0, ETH_ALEN);
13474
13475 while ((token = str_token(cmd, " ", &context))) {
13476 if (sscanf(token, "publish_id=%i", &publish_id) == 1)
13477 continue;
13478
13479 if (sscanf(token, "peer_instance_id=%i",
13480 &peer_instance_id) == 1)
13481 continue;
13482
13483 if (os_strncmp(token, "peer=", 5) == 0) {
13484 if (hwaddr_aton(token + 5, peer_addr) < 0)
13485 return -1;
13486 continue;
13487 }
13488
13489 wpa_printf(MSG_INFO,
13490 "CTRL: Invalid NAN_UNPAUSE_PUBLISH parameter: %s",
13491 token);
13492 return -1;
13493 }
13494
13495 if (publish_id <= 0) {
13496 wpa_printf(MSG_INFO,
13497 "CTRL: Invalid or missing NAN_UNPAUSE_PUBLIH publish_id");
13498 return -1;
13499 }
13500
13501 if (is_zero_ether_addr(peer_addr)) {
13502 wpa_printf(MSG_INFO,
13503 "CTRL: Invalid or missing NAN_UNPAUSE_PUBLISH address");
13504 return -1;
13505 }
13506
13507 return wpas_nan_usd_unpause_publish(wpa_s, publish_id, peer_instance_id,
13508 peer_addr);
13509 }
13510
13511 #endif /* CONFIG_NAN || CONFIG_NAN_USD */
13512
13513
wpa_supplicant_ctrl_iface_process(struct wpa_supplicant * wpa_s,char * buf,size_t * resp_len)13514 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
13515 char *buf, size_t *resp_len)
13516 {
13517 char *reply;
13518 const int reply_size = 4096;
13519 int reply_len;
13520
13521 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 ||
13522 os_strncmp(buf, "SET_NETWORK ", 12) == 0 ||
13523 os_strncmp(buf, "PMKSA_ADD ", 10) == 0 ||
13524 os_strncmp(buf, "MESH_PMKSA_ADD ", 15) == 0) {
13525 if (wpa_debug_show_keys)
13526 wpa_dbg(wpa_s, MSG_DEBUG,
13527 "Control interface command '%s'", buf);
13528 else
13529 wpa_dbg(wpa_s, MSG_DEBUG,
13530 "Control interface command '%s [REMOVED]'",
13531 os_strncmp(buf, WPA_CTRL_RSP,
13532 os_strlen(WPA_CTRL_RSP)) == 0 ?
13533 WPA_CTRL_RSP :
13534 (os_strncmp(buf, "SET_NETWORK ", 12) == 0 ?
13535 "SET_NETWORK" : "key-add"));
13536 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 ||
13537 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) {
13538 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface",
13539 (const u8 *) buf, os_strlen(buf));
13540 } else {
13541 int level = wpas_ctrl_cmd_debug_level(buf);
13542 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf);
13543 }
13544
13545 reply = os_malloc(reply_size);
13546 if (reply == NULL) {
13547 *resp_len = 1;
13548 return NULL;
13549 }
13550
13551 os_memcpy(reply, "OK\n", 3);
13552 reply_len = 3;
13553
13554 if (os_strcmp(buf, "PING") == 0) {
13555 os_memcpy(reply, "PONG\n", 5);
13556 reply_len = 5;
13557 } else if (os_strcmp(buf, "IFNAME") == 0) {
13558 reply_len = os_strlen(wpa_s->ifname);
13559 os_memcpy(reply, wpa_s->ifname, reply_len);
13560 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
13561 if (wpa_debug_reopen_file() < 0)
13562 reply_len = -1;
13563 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
13564 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
13565 wpa_trace_set_context(buf + 5);
13566 } else if (os_strcmp(buf, "MIB") == 0) {
13567 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size);
13568 if (reply_len >= 0) {
13569 reply_len += eapol_sm_get_mib(wpa_s->eapol,
13570 reply + reply_len,
13571 reply_size - reply_len);
13572 #ifdef CONFIG_MACSEC
13573 reply_len += ieee802_1x_kay_get_mib(
13574 wpa_s->kay, reply + reply_len,
13575 reply_size - reply_len);
13576 #endif /* CONFIG_MACSEC */
13577 }
13578 } else if (os_strncmp(buf, "STATUS", 6) == 0) {
13579 reply_len = wpa_supplicant_ctrl_iface_status(
13580 wpa_s, buf + 6, reply, reply_size);
13581 } else if (os_strcmp(buf, "PMKSA") == 0) {
13582 reply_len = wpas_ctrl_iface_pmksa(wpa_s, reply, reply_size);
13583 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) {
13584 wpas_ctrl_iface_pmksa_flush(wpa_s);
13585 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL
13586 } else if (os_strncmp(buf, "PMKSA_GET ", 10) == 0) {
13587 reply_len = wpas_ctrl_iface_pmksa_get(wpa_s, buf + 10,
13588 reply, reply_size);
13589 } else if (os_strncmp(buf, "PMKSA_ADD ", 10) == 0) {
13590 if (wpas_ctrl_iface_pmksa_add(wpa_s, buf + 10) < 0)
13591 reply_len = -1;
13592 #ifdef CONFIG_MESH
13593 } else if (os_strncmp(buf, "MESH_PMKSA_GET ", 15) == 0) {
13594 reply_len = wpas_ctrl_iface_mesh_pmksa_get(wpa_s, buf + 15,
13595 reply, reply_size);
13596 } else if (os_strncmp(buf, "MESH_PMKSA_ADD ", 15) == 0) {
13597 if (wpas_ctrl_iface_mesh_pmksa_add(wpa_s, buf + 15) < 0)
13598 reply_len = -1;
13599 #endif /* CONFIG_MESH */
13600 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
13601 } else if (os_strncmp(buf, "SET ", 4) == 0) {
13602 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4))
13603 reply_len = -1;
13604 } else if (os_strncmp(buf, "DUMP", 4) == 0) {
13605 reply_len = wpa_config_dump_values(wpa_s->conf,
13606 reply, reply_size);
13607 } else if (os_strncmp(buf, "GET ", 4) == 0) {
13608 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4,
13609 reply, reply_size);
13610 } else if (os_strcmp(buf, "LOGON") == 0) {
13611 eapol_sm_notify_logoff(wpa_s->eapol, false);
13612 } else if (os_strcmp(buf, "LOGOFF") == 0) {
13613 eapol_sm_notify_logoff(wpa_s->eapol, true);
13614 } else if (os_strcmp(buf, "REASSOCIATE") == 0) {
13615 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
13616 reply_len = -1;
13617 else
13618 wpas_request_connection(wpa_s);
13619 } else if (os_strcmp(buf, "REATTACH") == 0) {
13620 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED ||
13621 !wpa_s->current_ssid)
13622 reply_len = -1;
13623 else {
13624 wpa_s->reattach = 1;
13625 wpas_request_connection(wpa_s);
13626 }
13627 } else if (os_strcmp(buf, "RECONNECT") == 0) {
13628 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
13629 reply_len = -1;
13630 else if (wpa_s->disconnected)
13631 wpas_request_connection(wpa_s);
13632 #ifdef IEEE8021X_EAPOL
13633 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) {
13634 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8))
13635 reply_len = -1;
13636 #endif /* IEEE8021X_EAPOL */
13637 #ifdef CONFIG_IEEE80211R
13638 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) {
13639 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6))
13640 reply_len = -1;
13641 #endif /* CONFIG_IEEE80211R */
13642 #ifdef CONFIG_WPS
13643 } else if (os_strcmp(buf, "WPS_PBC") == 0) {
13644 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL);
13645 if (res == -2) {
13646 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
13647 reply_len = 17;
13648 } else if (res)
13649 reply_len = -1;
13650 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) {
13651 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8);
13652 if (res == -2) {
13653 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
13654 reply_len = 17;
13655 } else if (res)
13656 reply_len = -1;
13657 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) {
13658 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8,
13659 reply,
13660 reply_size);
13661 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) {
13662 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin(
13663 wpa_s, buf + 14, reply, reply_size);
13664 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) {
13665 if (wpas_wps_cancel(wpa_s))
13666 reply_len = -1;
13667 #ifdef CONFIG_WPS_NFC
13668 } else if (os_strcmp(buf, "WPS_NFC") == 0) {
13669 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL))
13670 reply_len = -1;
13671 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) {
13672 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8))
13673 reply_len = -1;
13674 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) {
13675 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token(
13676 wpa_s, buf + 21, reply, reply_size);
13677 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) {
13678 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token(
13679 wpa_s, buf + 14, reply, reply_size);
13680 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) {
13681 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s,
13682 buf + 17))
13683 reply_len = -1;
13684 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) {
13685 reply_len = wpas_ctrl_nfc_get_handover_req(
13686 wpa_s, buf + 21, reply, reply_size);
13687 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) {
13688 reply_len = wpas_ctrl_nfc_get_handover_sel(
13689 wpa_s, buf + 21, reply, reply_size);
13690 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) {
13691 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20))
13692 reply_len = -1;
13693 #endif /* CONFIG_WPS_NFC */
13694 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) {
13695 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8))
13696 reply_len = -1;
13697 #ifdef CONFIG_AP
13698 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
13699 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin(
13700 wpa_s, buf + 11, reply, reply_size);
13701 #endif /* CONFIG_AP */
13702 #ifdef CONFIG_WPS_ER
13703 } else if (os_strcmp(buf, "WPS_ER_START") == 0) {
13704 if (wpas_wps_er_start(wpa_s, NULL))
13705 reply_len = -1;
13706 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) {
13707 if (wpas_wps_er_start(wpa_s, buf + 13))
13708 reply_len = -1;
13709 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) {
13710 wpas_wps_er_stop(wpa_s);
13711 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) {
13712 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11))
13713 reply_len = -1;
13714 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) {
13715 int ret = wpas_wps_er_pbc(wpa_s, buf + 11);
13716 if (ret == -2) {
13717 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17);
13718 reply_len = 17;
13719 } else if (ret == -3) {
13720 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18);
13721 reply_len = 18;
13722 } else if (ret == -4) {
13723 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20);
13724 reply_len = 20;
13725 } else if (ret)
13726 reply_len = -1;
13727 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) {
13728 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13))
13729 reply_len = -1;
13730 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) {
13731 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s,
13732 buf + 18))
13733 reply_len = -1;
13734 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) {
13735 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14))
13736 reply_len = -1;
13737 #ifdef CONFIG_WPS_NFC
13738 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) {
13739 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token(
13740 wpa_s, buf + 24, reply, reply_size);
13741 #endif /* CONFIG_WPS_NFC */
13742 #endif /* CONFIG_WPS_ER */
13743 #endif /* CONFIG_WPS */
13744 #ifdef CONFIG_IBSS_RSN
13745 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) {
13746 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9))
13747 reply_len = -1;
13748 #endif /* CONFIG_IBSS_RSN */
13749 #ifdef CONFIG_MESH
13750 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) {
13751 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
13752 wpa_s, buf + 19, reply, reply_size);
13753 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) {
13754 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add(
13755 wpa_s, "", reply, reply_size);
13756 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) {
13757 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15))
13758 reply_len = -1;
13759 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) {
13760 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s,
13761 buf + 18))
13762 reply_len = -1;
13763 } else if (os_strncmp(buf, "MESH_PEER_REMOVE ", 17) == 0) {
13764 if (wpa_supplicant_ctrl_iface_mesh_peer_remove(wpa_s, buf + 17))
13765 reply_len = -1;
13766 } else if (os_strncmp(buf, "MESH_PEER_ADD ", 14) == 0) {
13767 if (wpa_supplicant_ctrl_iface_mesh_peer_add(wpa_s, buf + 14))
13768 reply_len = -1;
13769 } else if (os_strncmp(buf, "MESH_LINK_PROBE ", 16) == 0) {
13770 if (wpa_supplicant_ctrl_iface_mesh_link_probe(wpa_s, buf + 16))
13771 reply_len = -1;
13772 #endif /* CONFIG_MESH */
13773 #ifdef CONFIG_P2P
13774 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) {
13775 if (p2p_ctrl_find(wpa_s, buf + 8))
13776 reply_len = -1;
13777 } else if (os_strcmp(buf, "P2P_FIND") == 0) {
13778 if (p2p_ctrl_find(wpa_s, ""))
13779 reply_len = -1;
13780 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) {
13781 wpas_p2p_stop_find(wpa_s);
13782 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) {
13783 if (p2p_ctrl_asp_provision(wpa_s, buf + 18))
13784 reply_len = -1;
13785 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) {
13786 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23))
13787 reply_len = -1;
13788 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) {
13789 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply,
13790 reply_size);
13791 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) {
13792 if (p2p_ctrl_listen(wpa_s, buf + 11))
13793 reply_len = -1;
13794 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) {
13795 if (p2p_ctrl_listen(wpa_s, ""))
13796 reply_len = -1;
13797 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) {
13798 if (wpas_p2p_group_remove(wpa_s, buf + 17))
13799 reply_len = -1;
13800 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
13801 if (p2p_ctrl_group_add(wpa_s, ""))
13802 reply_len = -1;
13803 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
13804 if (p2p_ctrl_group_add(wpa_s, buf + 14))
13805 reply_len = -1;
13806 } else if (os_strncmp(buf, "P2P_GROUP_MEMBER ", 17) == 0) {
13807 reply_len = p2p_ctrl_group_member(wpa_s, buf + 17, reply,
13808 reply_size);
13809 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) {
13810 if (p2p_ctrl_prov_disc(wpa_s, buf + 14))
13811 reply_len = -1;
13812 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) {
13813 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size);
13814 } else if (os_strcmp(buf, "P2P_GET_DIRA") == 0) {
13815 reply_len = wpas_p2p_get_dira(wpa_s, reply, reply_size);
13816 } else if (os_strncmp(buf, "P2P_VALIDATE_DIRA ", 18) == 0) {
13817 reply_len = p2p_ctrl_validate_dira(wpa_s, buf + 18,
13818 reply, reply_size);
13819 #ifdef CONFIG_PASN
13820 #ifdef CONFIG_TESTING_OPTIONS
13821 } else if (os_strcmp(buf, "P2P_GET_PASNPTK") == 0) {
13822 reply_len = p2p_ctrl_get_pasn_ptk(wpa_s, reply, reply_size);
13823 #endif /* CONFIG_TESTING_OPTIONS */
13824 #endif /* CONFIG_PASN */
13825 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) {
13826 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply,
13827 reply_size);
13828 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) {
13829 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0)
13830 reply_len = -1;
13831 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) {
13832 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
13833 reply_len = -1;
13834 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
13835 wpas_p2p_sd_service_update(wpa_s);
13836 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
13837 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
13838 reply_len = -1;
13839 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) {
13840 wpas_p2p_service_flush(wpa_s);
13841 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) {
13842 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0)
13843 reply_len = -1;
13844 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) {
13845 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0)
13846 reply_len = -1;
13847 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) {
13848 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0)
13849 reply_len = -1;
13850 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) {
13851 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0)
13852 reply_len = -1;
13853 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) {
13854 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0)
13855 reply_len = -1;
13856 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) {
13857 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply,
13858 reply_size);
13859 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) {
13860 if (p2p_ctrl_set(wpa_s, buf + 8) < 0)
13861 reply_len = -1;
13862 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) {
13863 p2p_ctrl_flush(wpa_s);
13864 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) {
13865 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0)
13866 reply_len = -1;
13867 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) {
13868 if (wpas_p2p_cancel(wpa_s))
13869 reply_len = -1;
13870 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) {
13871 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0)
13872 reply_len = -1;
13873 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) {
13874 if (p2p_ctrl_presence_req(wpa_s, "") < 0)
13875 reply_len = -1;
13876 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) {
13877 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0)
13878 reply_len = -1;
13879 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) {
13880 if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
13881 reply_len = -1;
13882 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) {
13883 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0)
13884 reply_len = -1;
13885 } else if (os_strncmp(buf, "P2P_LO_START ", 13) == 0) {
13886 if (p2p_ctrl_iface_p2p_lo_start(wpa_s, buf + 13))
13887 reply_len = -1;
13888 } else if (os_strcmp(buf, "P2P_LO_STOP") == 0) {
13889 if (wpas_p2p_lo_stop(wpa_s))
13890 reply_len = -1;
13891 } else if (os_strcmp(buf, "P2P_REMOVE_IDENTITY") == 0) {
13892 if (wpas_p2p_remove_all_identity(wpa_s))
13893 reply_len = -1;
13894 #ifdef CONFIG_TESTING_OPTIONS
13895 } else if (os_strncmp(buf, "P2P_PMK_GET", 12) == 0) {
13896 reply_len = p2p_ctrl_pmk_get(wpa_s, reply, reply_size);
13897 #endif /* CONFIG_TESTING_OPTIONS */
13898 #endif /* CONFIG_P2P */
13899 #ifdef CONFIG_WIFI_DISPLAY
13900 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
13901 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
13902 reply_len = -1;
13903 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
13904 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
13905 reply, reply_size);
13906 #endif /* CONFIG_WIFI_DISPLAY */
13907 #ifdef CONFIG_INTERWORKING
13908 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
13909 if (interworking_fetch_anqp(wpa_s) < 0)
13910 reply_len = -1;
13911 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) {
13912 interworking_stop_fetch_anqp(wpa_s);
13913 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) {
13914 if (ctrl_interworking_select(wpa_s, NULL) < 0)
13915 reply_len = -1;
13916 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) {
13917 if (ctrl_interworking_select(wpa_s, buf + 20) < 0)
13918 reply_len = -1;
13919 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) {
13920 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0)
13921 reply_len = -1;
13922 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) {
13923 int id;
13924
13925 id = ctrl_interworking_connect(wpa_s, buf + 25, 1);
13926 if (id < 0)
13927 reply_len = -1;
13928 else {
13929 reply_len = os_snprintf(reply, reply_size, "%d\n", id);
13930 if (os_snprintf_error(reply_size, reply_len))
13931 reply_len = -1;
13932 }
13933 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
13934 if (get_anqp(wpa_s, buf + 9) < 0)
13935 reply_len = -1;
13936 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
13937 if (gas_request(wpa_s, buf + 12) < 0)
13938 reply_len = -1;
13939 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
13940 reply_len = gas_response_get(wpa_s, buf + 17, reply,
13941 reply_size);
13942 #endif /* CONFIG_INTERWORKING */
13943 #ifdef CONFIG_HS20
13944 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
13945 if (get_hs20_anqp(wpa_s, buf + 14) < 0)
13946 reply_len = -1;
13947 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) {
13948 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0)
13949 reply_len = -1;
13950 #endif /* CONFIG_HS20 */
13951 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0)
13952 {
13953 if (wpa_supplicant_ctrl_iface_ctrl_rsp(
13954 wpa_s, buf + os_strlen(WPA_CTRL_RSP)))
13955 reply_len = -1;
13956 else {
13957 /*
13958 * Notify response from timeout to allow the control
13959 * interface response to be sent first.
13960 */
13961 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response,
13962 wpa_s, NULL);
13963 }
13964 } else if (os_strcmp(buf, "RECONFIGURE") == 0) {
13965 if (wpa_supplicant_reload_configuration(wpa_s))
13966 reply_len = -1;
13967 } else if (os_strcmp(buf, "TERMINATE") == 0) {
13968 wpa_supplicant_terminate_proc(wpa_s->global);
13969 } else if (os_strncmp(buf, "BSSID ", 6) == 0) {
13970 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6))
13971 reply_len = -1;
13972 } else if (os_strncmp(buf, "BSSID_IGNORE", 12) == 0) {
13973 reply_len = wpa_supplicant_ctrl_iface_bssid_ignore(
13974 wpa_s, buf + 12, reply, reply_size);
13975 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) {
13976 /* deprecated backwards compatibility alias for BSSID_IGNORE */
13977 reply_len = wpa_supplicant_ctrl_iface_bssid_ignore(
13978 wpa_s, buf + 9, reply, reply_size);
13979 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) {
13980 reply_len = wpa_supplicant_ctrl_iface_log_level(
13981 wpa_s, buf + 9, reply, reply_size);
13982 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) {
13983 reply_len = wpa_supplicant_ctrl_iface_list_networks(
13984 wpa_s, buf + 14, reply, reply_size);
13985 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) {
13986 reply_len = wpa_supplicant_ctrl_iface_list_networks(
13987 wpa_s, NULL, reply, reply_size);
13988 } else if (os_strcmp(buf, "DISCONNECT") == 0) {
13989 wpas_request_disconnection(wpa_s);
13990 } else if (os_strcmp(buf, "SCAN") == 0) {
13991 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len);
13992 } else if (os_strncmp(buf, "SCAN ", 5) == 0) {
13993 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len);
13994 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) {
13995 reply_len = wpa_supplicant_ctrl_iface_scan_results(
13996 wpa_s, reply, reply_size);
13997 } else if (os_strcmp(buf, "ABORT_SCAN") == 0) {
13998 if (wpas_abort_ongoing_scan(wpa_s) < 0)
13999 reply_len = -1;
14000 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) {
14001 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15))
14002 reply_len = -1;
14003 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) {
14004 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15))
14005 reply_len = -1;
14006 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) {
14007 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16))
14008 reply_len = -1;
14009 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) {
14010 reply_len = wpa_supplicant_ctrl_iface_add_network(
14011 wpa_s, reply, reply_size);
14012 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) {
14013 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15))
14014 reply_len = -1;
14015 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) {
14016 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12))
14017 reply_len = -1;
14018 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) {
14019 reply_len = wpa_supplicant_ctrl_iface_get_network(
14020 wpa_s, buf + 12, reply, reply_size);
14021 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
14022 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12,
14023 wpa_s))
14024 reply_len = -1;
14025 } else if (os_strcmp(buf, "LIST_CREDS") == 0) {
14026 reply_len = wpa_supplicant_ctrl_iface_list_creds(
14027 wpa_s, reply, reply_size);
14028 } else if (os_strcmp(buf, "ADD_CRED") == 0) {
14029 reply_len = wpa_supplicant_ctrl_iface_add_cred(
14030 wpa_s, reply, reply_size);
14031 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) {
14032 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12))
14033 reply_len = -1;
14034 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) {
14035 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9))
14036 reply_len = -1;
14037 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) {
14038 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9,
14039 reply,
14040 reply_size);
14041 #ifndef CONFIG_NO_CONFIG_WRITE
14042 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
14043 if (wpa_supplicant_ctrl_iface_save_config(wpa_s))
14044 reply_len = -1;
14045 #endif /* CONFIG_NO_CONFIG_WRITE */
14046 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) {
14047 reply_len = wpa_supplicant_ctrl_iface_get_capability(
14048 wpa_s, buf + 15, reply, reply_size);
14049 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) {
14050 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8))
14051 reply_len = -1;
14052 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) {
14053 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14))
14054 reply_len = -1;
14055 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
14056 reply_len = wpa_supplicant_global_iface_list(
14057 wpa_s->global, reply, reply_size);
14058 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
14059 reply_len = wpa_supplicant_global_iface_interfaces(
14060 wpa_s->global, buf + 10, reply, reply_size);
14061 } else if (os_strncmp(buf, "BSS ", 4) == 0) {
14062 reply_len = wpa_supplicant_ctrl_iface_bss(
14063 wpa_s, buf + 4, reply, reply_size);
14064 #ifdef CONFIG_AP
14065 } else if (os_strcmp(buf, "STA-FIRST") == 0) {
14066 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size);
14067 } else if (os_strncmp(buf, "STA ", 4) == 0) {
14068 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply,
14069 reply_size);
14070 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) {
14071 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply,
14072 reply_size);
14073 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) {
14074 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15))
14075 reply_len = -1;
14076 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) {
14077 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13))
14078 reply_len = -1;
14079 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) {
14080 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12))
14081 reply_len = -1;
14082 } else if (os_strcmp(buf, "STOP_AP") == 0) {
14083 if (wpas_ap_stop_ap(wpa_s))
14084 reply_len = -1;
14085 } else if (os_strcmp(buf, "UPDATE_BEACON") == 0) {
14086 if (wpas_ap_update_beacon(wpa_s))
14087 reply_len = -1;
14088 } else if (os_strncmp(buf, "ACCEPT_ACL ", 11) == 0) {
14089 if (os_strncmp(buf + 11, "ADD_MAC ", 8) == 0) {
14090 if (ap_ctrl_iface_acl_add_mac(wpa_s,
14091 DENY_UNLESS_ACCEPTED,
14092 buf + 19) ||
14093 ap_ctrl_iface_set_acl(wpa_s))
14094 reply_len = -1;
14095 } else if (os_strncmp((buf + 11), "DEL_MAC ", 8) == 0) {
14096 if (ap_ctrl_iface_acl_del_mac(wpa_s,
14097 DENY_UNLESS_ACCEPTED,
14098 buf + 19) ||
14099 ap_ctrl_iface_set_acl(wpa_s) ||
14100 ap_ctrl_iface_disassoc_accept_mac(wpa_s))
14101 reply_len = -1;
14102 } else if (os_strcmp(buf + 11, "SHOW") == 0) {
14103 reply_len = ap_ctrl_iface_acl_show_mac(
14104 wpa_s, DENY_UNLESS_ACCEPTED,
14105 reply, reply_size);
14106 } else if (os_strcmp(buf + 11, "CLEAR") == 0) {
14107 ap_ctrl_iface_acl_clear_list(wpa_s,
14108 DENY_UNLESS_ACCEPTED);
14109 if (ap_ctrl_iface_set_acl(wpa_s) ||
14110 ap_ctrl_iface_disassoc_accept_mac(wpa_s))
14111 reply_len = -1;
14112 } else {
14113 reply_len = -1;
14114 }
14115 } else if (os_strncmp(buf, "DENY_ACL ", 9) == 0) {
14116 if (os_strncmp(buf + 9, "ADD_MAC ", 8) == 0) {
14117 if (ap_ctrl_iface_acl_add_mac(wpa_s,
14118 ACCEPT_UNLESS_DENIED,
14119 buf + 17) ||
14120 ap_ctrl_iface_set_acl(wpa_s) ||
14121 ap_ctrl_iface_disassoc_deny_mac(wpa_s))
14122 reply_len = -1;
14123 } else if (os_strncmp(buf + 9, "DEL_MAC ", 8) == 0) {
14124 if (ap_ctrl_iface_acl_del_mac(wpa_s,
14125 ACCEPT_UNLESS_DENIED,
14126 buf + 17) ||
14127 ap_ctrl_iface_set_acl(wpa_s))
14128 reply_len = -1;
14129 } else if (os_strcmp(buf + 9, "SHOW") == 0) {
14130 reply_len = ap_ctrl_iface_acl_show_mac(
14131 wpa_s, ACCEPT_UNLESS_DENIED, reply, reply_size);
14132 } else if (os_strcmp(buf + 9, "CLEAR") == 0) {
14133 ap_ctrl_iface_acl_clear_list(wpa_s,
14134 ACCEPT_UNLESS_DENIED);
14135 if (ap_ctrl_iface_set_acl(wpa_s))
14136 reply_len = -1;
14137 } else {
14138 reply_len = -1;
14139 }
14140 #endif /* CONFIG_AP */
14141 } else if (os_strcmp(buf, "SUSPEND") == 0) {
14142 wpas_notify_suspend(wpa_s->global);
14143 } else if (os_strcmp(buf, "RESUME") == 0) {
14144 wpas_notify_resume(wpa_s->global);
14145 #ifdef CONFIG_TESTING_OPTIONS
14146 } else if (os_strcmp(buf, "DROP_SA") == 0) {
14147 wpa_supplicant_ctrl_iface_drop_sa(wpa_s);
14148 #endif /* CONFIG_TESTING_OPTIONS */
14149 } else if (os_strncmp(buf, "ROAM ", 5) == 0) {
14150 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5))
14151 reply_len = -1;
14152 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) {
14153 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0;
14154 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) {
14155 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15))
14156 reply_len = -1;
14157 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) {
14158 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
14159 buf + 17))
14160 reply_len = -1;
14161 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
14162 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10);
14163 #ifdef CONFIG_TDLS
14164 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
14165 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))
14166 reply_len = -1;
14167 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) {
14168 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11))
14169 reply_len = -1;
14170 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) {
14171 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14))
14172 reply_len = -1;
14173 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) {
14174 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s,
14175 buf + 17))
14176 reply_len = -1;
14177 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) {
14178 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s,
14179 buf + 24))
14180 reply_len = -1;
14181 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) {
14182 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status(
14183 wpa_s, buf + 17, reply, reply_size);
14184 #endif /* CONFIG_TDLS */
14185 #ifndef CONFIG_NO_WMM_AC
14186 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) {
14187 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size);
14188 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) {
14189 if (wmm_ac_ctrl_addts(wpa_s, buf + 13))
14190 reply_len = -1;
14191 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) {
14192 if (wmm_ac_ctrl_delts(wpa_s, buf + 13))
14193 reply_len = -1;
14194 #endif /* CONFIG_NO_WMM_AC */
14195 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
14196 reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
14197 reply_size);
14198 } else if (os_strncmp(buf, "SIGNAL_MONITOR", 14) == 0) {
14199 if (wpas_ctrl_iface_signal_monitor(wpa_s, buf + 14))
14200 reply_len = -1;
14201 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) {
14202 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply,
14203 reply_size);
14204 #ifdef CONFIG_AUTOSCAN
14205 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) {
14206 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9))
14207 reply_len = -1;
14208 #endif /* CONFIG_AUTOSCAN */
14209 } else if (os_strcmp(buf, "DRIVER_FLAGS") == 0) {
14210 reply_len = wpas_ctrl_iface_driver_flags(wpa_s, reply,
14211 reply_size);
14212 } else if (os_strcmp(buf, "DRIVER_FLAGS2") == 0) {
14213 reply_len = wpas_ctrl_iface_driver_flags2(wpa_s, reply,
14214 reply_size);
14215 #ifdef ANDROID
14216 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) {
14217 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply,
14218 reply_size);
14219 #endif /* ANDROID */
14220 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) {
14221 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply,
14222 reply_size);
14223 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
14224 pmksa_cache_clear_current(wpa_s->wpa);
14225 eapol_sm_request_reauth(wpa_s->eapol);
14226 #ifdef CONFIG_WNM
14227 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) {
14228 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10))
14229 reply_len = -1;
14230 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) {
14231 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14))
14232 reply_len = -1;
14233 } else if (os_strncmp(buf, "COLOC_INTF_REPORT ", 18) == 0) {
14234 if (wpas_ctrl_iface_coloc_intf_report(wpa_s, buf + 18))
14235 reply_len = -1;
14236 #endif /* CONFIG_WNM */
14237 #ifdef CONFIG_WNM_AP
14238 } else if (os_strncmp(buf, "DISASSOC_IMMINENT ", 18) == 0) {
14239 if (ap_ctrl_iface_disassoc_imminent(wpa_s, buf + 18))
14240 reply_len = -1;
14241 } else if (os_strncmp(buf, "ESS_DISASSOC ", 13) == 0) {
14242 if (ap_ctrl_iface_ess_disassoc(wpa_s, buf + 13))
14243 reply_len = -1;
14244 } else if (os_strncmp(buf, "BSS_TM_REQ ", 11) == 0) {
14245 if (ap_ctrl_iface_bss_tm_req(wpa_s, buf + 11))
14246 reply_len = -1;
14247 #endif /* CONFIG_WNM_AP */
14248 } else if (os_strcmp(buf, "FLUSH") == 0) {
14249 wpa_supplicant_ctrl_iface_flush(wpa_s);
14250 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) {
14251 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply,
14252 reply_size);
14253 #ifdef CONFIG_TESTING_OPTIONS
14254 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) {
14255 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0)
14256 reply_len = -1;
14257 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) {
14258 wpas_ctrl_iface_mgmt_tx_done(wpa_s);
14259 } else if (os_strncmp(buf, "MGMT_RX_PROCESS ", 16) == 0) {
14260 if (wpas_ctrl_iface_mgmt_rx_process(wpa_s, buf + 16) < 0)
14261 reply_len = -1;
14262 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) {
14263 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0)
14264 reply_len = -1;
14265 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) {
14266 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0)
14267 reply_len = -1;
14268 } else if (os_strncmp(buf, "EAPOL_TX ", 9) == 0) {
14269 if (wpas_ctrl_iface_eapol_tx(wpa_s, buf + 9) < 0)
14270 reply_len = -1;
14271 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) {
14272 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0)
14273 reply_len = -1;
14274 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) {
14275 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0)
14276 reply_len = -1;
14277 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) {
14278 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0)
14279 reply_len = -1;
14280 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) {
14281 if (testing_set_fail_pattern(true, buf + 16) < 0)
14282 reply_len = -1;
14283 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) {
14284 reply_len = testing_get_fail_pattern(true, reply, reply_size);
14285 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) {
14286 if (testing_set_fail_pattern(false, buf + 10) < 0)
14287 reply_len = -1;
14288 } else if (os_strcmp(buf, "GET_FAIL") == 0) {
14289 reply_len = testing_get_fail_pattern(false, reply, reply_size);
14290 } else if (os_strncmp(buf, "EVENT_TEST ", 11) == 0) {
14291 if (wpas_ctrl_event_test(wpa_s, buf + 11) < 0)
14292 reply_len = -1;
14293 } else if (os_strncmp(buf, "TEST_ASSOC_IE ", 14) == 0) {
14294 if (wpas_ctrl_test_assoc_ie(wpa_s, buf + 14) < 0)
14295 reply_len = -1;
14296 } else if (os_strncmp(buf, "TEST_EAPOL_M2_ELEMS ", 20) == 0) {
14297 if (wpas_ctrl_test_eapol_m2_elems(wpa_s, buf + 20) < 0)
14298 reply_len = -1;
14299 } else if (os_strncmp(buf, "TEST_EAPOL_M4_ELEMS ", 20) == 0) {
14300 if (wpas_ctrl_test_eapol_m4_elems(wpa_s, buf + 20) < 0)
14301 reply_len = -1;
14302 } else if (os_strcmp(buf, "RESET_PN") == 0) {
14303 if (wpas_ctrl_reset_pn(wpa_s) < 0)
14304 reply_len = -1;
14305 } else if (os_strncmp(buf, "KEY_REQUEST ", 12) == 0) {
14306 if (wpas_ctrl_key_request(wpa_s, buf + 12) < 0)
14307 reply_len = -1;
14308 } else if (os_strcmp(buf, "RESEND_ASSOC") == 0) {
14309 if (wpas_ctrl_resend_assoc(wpa_s) < 0)
14310 reply_len = -1;
14311 } else if (os_strcmp(buf, "UNPROT_DEAUTH") == 0) {
14312 sme_event_unprot_disconnect(
14313 wpa_s, wpa_s->bssid, NULL,
14314 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA);
14315 } else if (os_strncmp(buf, "TWT_SETUP ", 10) == 0) {
14316 if (wpas_ctrl_iface_send_twt_setup(wpa_s, buf + 9))
14317 reply_len = -1;
14318 } else if (os_strcmp(buf, "TWT_SETUP") == 0) {
14319 if (wpas_ctrl_iface_send_twt_setup(wpa_s, ""))
14320 reply_len = -1;
14321 } else if (os_strncmp(buf, "TWT_TEARDOWN ", 13) == 0) {
14322 if (wpas_ctrl_iface_send_twt_teardown(wpa_s, buf + 12))
14323 reply_len = -1;
14324 } else if (os_strcmp(buf, "TWT_TEARDOWN") == 0) {
14325 if (wpas_ctrl_iface_send_twt_teardown(wpa_s, ""))
14326 reply_len = -1;
14327 } else if (os_strncmp(buf, "ML_PROBE_REQ ", 13) == 0) {
14328 if (wpas_ctrl_ml_probe(wpa_s, buf + 13))
14329 reply_len = -1;
14330 } else if (os_strncmp(buf, "TEST_RSNXE_DATA ", 16) == 0) {
14331 if (wpas_ctrl_test_rsnxe_data(wpa_s, buf + 16) < 0)
14332 reply_len = -1;
14333 } else if (os_strcmp(buf, "GET_TK") == 0) {
14334 reply_len = wpas_ctrl_iface_get_tk(wpa_s, reply, reply_size);
14335 #endif /* CONFIG_TESTING_OPTIONS */
14336 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) {
14337 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0)
14338 reply_len = -1;
14339 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) {
14340 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply,
14341 reply_size);
14342 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) {
14343 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0)
14344 reply_len = -1;
14345 #ifndef CONFIG_NO_RRM
14346 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) {
14347 if (wpas_ctrl_iface_send_neighbor_rep(wpa_s, buf + 20))
14348 reply_len = -1;
14349 #endif /* CONFIG_NO_RRM */
14350 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) {
14351 wpas_ctrl_iface_erp_flush(wpa_s);
14352 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) {
14353 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14))
14354 reply_len = -1;
14355 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) {
14356 reply_len = wpas_ctrl_iface_get_pref_freq_list(
14357 wpa_s, buf + 19, reply, reply_size);
14358 #ifdef CONFIG_FILS
14359 } else if (os_strncmp(buf, "FILS_HLP_REQ_ADD ", 17) == 0) {
14360 if (wpas_ctrl_iface_fils_hlp_req_add(wpa_s, buf + 17))
14361 reply_len = -1;
14362 } else if (os_strcmp(buf, "FILS_HLP_REQ_FLUSH") == 0) {
14363 wpas_flush_fils_hlp_req(wpa_s);
14364 #endif /* CONFIG_FILS */
14365 #ifdef CONFIG_DPP
14366 } else if (os_strncmp(buf, "DPP_QR_CODE ", 12) == 0) {
14367 int res;
14368
14369 res = wpas_dpp_qr_code(wpa_s, buf + 12);
14370 if (res < 0) {
14371 reply_len = -1;
14372 } else {
14373 reply_len = os_snprintf(reply, reply_size, "%d", res);
14374 if (os_snprintf_error(reply_size, reply_len))
14375 reply_len = -1;
14376 }
14377 } else if (os_strncmp(buf, "DPP_NFC_URI ", 12) == 0) {
14378 int res;
14379
14380 res = wpas_dpp_nfc_uri(wpa_s, buf + 12);
14381 if (res < 0) {
14382 reply_len = -1;
14383 } else {
14384 reply_len = os_snprintf(reply, reply_size, "%d", res);
14385 if (os_snprintf_error(reply_size, reply_len))
14386 reply_len = -1;
14387 }
14388 } else if (os_strncmp(buf, "DPP_NFC_HANDOVER_REQ ", 21) == 0) {
14389 int res;
14390
14391 res = wpas_dpp_nfc_handover_req(wpa_s, buf + 20);
14392 if (res < 0) {
14393 reply_len = -1;
14394 } else {
14395 reply_len = os_snprintf(reply, reply_size, "%d", res);
14396 if (os_snprintf_error(reply_size, reply_len))
14397 reply_len = -1;
14398 }
14399 } else if (os_strncmp(buf, "DPP_NFC_HANDOVER_SEL ", 21) == 0) {
14400 int res;
14401
14402 res = wpas_dpp_nfc_handover_sel(wpa_s, buf + 20);
14403 if (res < 0) {
14404 reply_len = -1;
14405 } else {
14406 reply_len = os_snprintf(reply, reply_size, "%d", res);
14407 if (os_snprintf_error(reply_size, reply_len))
14408 reply_len = -1;
14409 }
14410 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_GEN ", 18) == 0) {
14411 int res;
14412
14413 res = dpp_bootstrap_gen(wpa_s->dpp, buf + 18);
14414 if (res < 0) {
14415 reply_len = -1;
14416 } else {
14417 reply_len = os_snprintf(reply, reply_size, "%d", res);
14418 if (os_snprintf_error(reply_size, reply_len))
14419 reply_len = -1;
14420 }
14421 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_REMOVE ", 21) == 0) {
14422 if (dpp_bootstrap_remove(wpa_s->dpp, buf + 21) < 0)
14423 reply_len = -1;
14424 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_GET_URI ", 22) == 0) {
14425 const char *uri;
14426
14427 uri = dpp_bootstrap_get_uri(wpa_s->dpp, atoi(buf + 22));
14428 if (!uri) {
14429 reply_len = -1;
14430 } else {
14431 reply_len = os_snprintf(reply, reply_size, "%s", uri);
14432 if (os_snprintf_error(reply_size, reply_len))
14433 reply_len = -1;
14434 }
14435 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_INFO ", 19) == 0) {
14436 reply_len = dpp_bootstrap_info(wpa_s->dpp, atoi(buf + 19),
14437 reply, reply_size);
14438 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_SET ", 18) == 0) {
14439 if (dpp_bootstrap_set(wpa_s->dpp, atoi(buf + 18),
14440 os_strchr(buf + 18, ' ')) < 0)
14441 reply_len = -1;
14442 } else if (os_strncmp(buf, "DPP_AUTH_INIT ", 14) == 0) {
14443 if (wpas_dpp_auth_init(wpa_s, buf + 13) < 0)
14444 reply_len = -1;
14445 } else if (os_strncmp(buf, "DPP_LISTEN ", 11) == 0) {
14446 if (wpas_dpp_listen(wpa_s, buf + 11) < 0)
14447 reply_len = -1;
14448 } else if (os_strcmp(buf, "DPP_STOP_LISTEN") == 0) {
14449 wpas_dpp_stop(wpa_s);
14450 wpas_dpp_listen_stop(wpa_s);
14451 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_ADD", 20) == 0) {
14452 int res;
14453
14454 res = dpp_configurator_add(wpa_s->dpp, buf + 20);
14455 if (res < 0) {
14456 reply_len = -1;
14457 } else {
14458 reply_len = os_snprintf(reply, reply_size, "%d", res);
14459 if (os_snprintf_error(reply_size, reply_len))
14460 reply_len = -1;
14461 }
14462 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_SET ", 21) == 0) {
14463 if (dpp_configurator_set(wpa_s->dpp, buf + 20) < 0)
14464 reply_len = -1;
14465 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_REMOVE ", 24) == 0) {
14466 if (dpp_configurator_remove(wpa_s->dpp, buf + 24) < 0)
14467 reply_len = -1;
14468 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_SIGN ", 22) == 0) {
14469 if (wpas_dpp_configurator_sign(wpa_s, buf + 21) < 0)
14470 reply_len = -1;
14471 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_GET_KEY ", 25) == 0) {
14472 reply_len = dpp_configurator_get_key_id(wpa_s->dpp,
14473 atoi(buf + 25),
14474 reply, reply_size);
14475 } else if (os_strncmp(buf, "DPP_PKEX_ADD ", 13) == 0) {
14476 int res;
14477
14478 res = wpas_dpp_pkex_add(wpa_s, buf + 12);
14479 if (res < 0) {
14480 reply_len = -1;
14481 } else {
14482 reply_len = os_snprintf(reply, reply_size, "%d", res);
14483 if (os_snprintf_error(reply_size, reply_len))
14484 reply_len = -1;
14485 }
14486 } else if (os_strncmp(buf, "DPP_PKEX_REMOVE ", 16) == 0) {
14487 if (wpas_dpp_pkex_remove(wpa_s, buf + 16) < 0)
14488 reply_len = -1;
14489 } else if (os_strncmp(buf, "DPP_CONF_SET ", 13) == 0) {
14490 if (wpas_dpp_conf_set(wpa_s, buf + 12) < 0)
14491 reply_len = -1;
14492 #ifdef CONFIG_DPP2
14493 } else if (os_strncmp(buf, "DPP_CONTROLLER_START ", 21) == 0) {
14494 if (wpas_dpp_controller_start(wpa_s, buf + 20) < 0)
14495 reply_len = -1;
14496 } else if (os_strcmp(buf, "DPP_CONTROLLER_START") == 0) {
14497 if (wpas_dpp_controller_start(wpa_s, NULL) < 0)
14498 reply_len = -1;
14499 } else if (os_strcmp(buf, "DPP_CONTROLLER_STOP") == 0) {
14500 dpp_controller_stop(wpa_s->dpp);
14501 } else if (os_strncmp(buf, "DPP_CHIRP ", 10) == 0) {
14502 if (wpas_dpp_chirp(wpa_s, buf + 9) < 0)
14503 reply_len = -1;
14504 } else if (os_strcmp(buf, "DPP_STOP_CHIRP") == 0) {
14505 wpas_dpp_chirp_stop(wpa_s);
14506 } else if (os_strncmp(buf, "DPP_RECONFIG ", 13) == 0) {
14507 if (wpas_dpp_reconfig(wpa_s, buf + 13) < 0)
14508 reply_len = -1;
14509 } else if (os_strncmp(buf, "DPP_CA_SET ", 11) == 0) {
14510 if (wpas_dpp_ca_set(wpa_s, buf + 10) < 0)
14511 reply_len = -1;
14512 #endif /* CONFIG_DPP2 */
14513 #ifdef CONFIG_DPP3
14514 } else if (os_strcmp(buf, "DPP_PUSH_BUTTON") == 0) {
14515 if (wpas_dpp_push_button(wpa_s, NULL) < 0)
14516 reply_len = -1;
14517 } else if (os_strncmp(buf, "DPP_PUSH_BUTTON ", 16) == 0) {
14518 if (wpas_dpp_push_button(wpa_s, buf + 15) < 0)
14519 reply_len = -1;
14520 #endif /* CONFIG_DPP3 */
14521 #endif /* CONFIG_DPP */
14522 #if defined(CONFIG_NAN) || defined(CONFIG_NAN_USD)
14523 } else if (os_strncmp(buf, "NAN_PUBLISH ", 12) == 0) {
14524 reply_len = wpas_ctrl_nan_publish(wpa_s, buf + 12, reply,
14525 reply_size);
14526 } else if (os_strncmp(buf, "NAN_CANCEL_PUBLISH ", 19) == 0) {
14527 if (wpas_ctrl_nan_cancel_publish(wpa_s, buf + 19) < 0)
14528 reply_len = -1;
14529 } else if (os_strncmp(buf, "NAN_UPDATE_PUBLISH ", 19) == 0) {
14530 if (wpas_ctrl_nan_update_publish(wpa_s, buf + 19) < 0)
14531 reply_len = -1;
14532 } else if (os_strncmp(buf, "NAN_PUBLISH_STOP_LISTEN ", 24) == 0) {
14533 if (wpas_ctrl_nan_publish_stop_listen(wpa_s, buf + 24) < 0)
14534 reply_len = -1;
14535 } else if (os_strncmp(buf, "NAN_SUBSCRIBE ", 14) == 0) {
14536 reply_len = wpas_ctrl_nan_subscribe(wpa_s, buf + 14, reply,
14537 reply_size);
14538 } else if (os_strncmp(buf, "NAN_CANCEL_SUBSCRIBE ", 21) == 0) {
14539 if (wpas_ctrl_nan_cancel_subscribe(wpa_s, buf + 21) < 0)
14540 reply_len = -1;
14541 } else if (os_strncmp(buf, "NAN_SUBSCRIBE_STOP_LISTEN ", 26) == 0) {
14542 if (wpas_ctrl_nan_subscribe_stop_listen(wpa_s, buf + 26) < 0)
14543 reply_len = -1;
14544 } else if (os_strncmp(buf, "NAN_TRANSMIT ", 13) == 0) {
14545 if (wpas_ctrl_nan_transmit(wpa_s, buf + 13) < 0)
14546 reply_len = -1;
14547 } else if (os_strncmp(buf, "NAN_UNPAUSE_PUBLISH ", 20) == 0) {
14548 if (wpas_ctrl_nan_unpause_publish(wpa_s, buf + 20) < 0)
14549 reply_len = -1;
14550 } else if (os_strcmp(buf, "NAN_FLUSH") == 0) {
14551 wpas_nan_de_flush(wpa_s);
14552 #endif /* CONFIG_NAN || CONFIG_NAN_USD */
14553 #ifdef CONFIG_PASN
14554 } else if (os_strncmp(buf, "PASN_START ", 11) == 0) {
14555 if (wpas_ctrl_iface_pasn_start(wpa_s, buf + 11) < 0)
14556 reply_len = -1;
14557 } else if (os_strcmp(buf, "PASN_STOP") == 0) {
14558 wpas_pasn_auth_stop(wpa_s);
14559 } else if (os_strcmp(buf, "PTKSA_CACHE_LIST") == 0) {
14560 reply_len = ptksa_cache_list(wpa_s->ptksa, reply, reply_size);
14561 } else if (os_strncmp(buf, "PASN_DEAUTH ", 12) == 0) {
14562 if (wpas_ctrl_iface_pasn_deauthenticate(wpa_s, buf + 12) < 0)
14563 reply_len = -1;
14564 #ifdef CONFIG_PR
14565 } else if (os_strncmp(buf, "PR_PASN_START ", 14) == 0) {
14566 if (wpas_ctrl_iface_pr_pasn_start(wpa_s, buf + 14) < 0)
14567 reply_len = -1;
14568 } else if (os_strncmp(buf, "PR_SET_DIK_CONTEXT ", 19) == 0) {
14569 if (wpas_ctrl_iface_pr_set_dik_ctx(wpa_s, buf + 19) < 0)
14570 reply_len = -1;
14571 } else if (os_strcmp(buf, "PR_CLEAR_DIK_CONTEXT") == 0) {
14572 wpas_pr_clear_dev_iks(wpa_s);
14573 } else if (os_strcmp(buf, "PR_RANGING_ABORT") == 0) {
14574 wpas_pr_abort_ranging(wpa_s);
14575 #endif /* CONFIG_PR */
14576 #ifdef CONFIG_TESTING_OPTIONS
14577 } else if (os_strncmp(buf, "PASN_DRIVER ", 12) == 0) {
14578 if (wpas_ctrl_iface_pasn_driver(wpa_s, buf + 12) < 0)
14579 reply_len = -1;
14580 #endif /* CONFIG_TESTING_OPTIONS */
14581 #endif /* CONFIG_PASN */
14582 #ifndef CONFIG_NO_ROBUST_AV
14583 } else if (os_strncmp(buf, "MSCS ", 5) == 0) {
14584 if (wpas_ctrl_iface_configure_mscs(wpa_s, buf + 5))
14585 reply_len = -1;
14586 } else if (os_strncmp(buf, "SCS ", 4) == 0) {
14587 if (wpas_ctrl_iface_configure_scs(wpa_s, buf + 4))
14588 reply_len = -1;
14589 } else if (os_strncmp(buf, "DSCP_RESP ", 10) == 0) {
14590 if (wpas_ctrl_iface_send_dscp_resp(wpa_s, buf + 10))
14591 reply_len = -1;
14592 } else if (os_strncmp(buf, "DSCP_QUERY ", 11) == 0) {
14593 if (wpas_ctrl_iface_send_dscp_query(wpa_s, buf + 11))
14594 reply_len = -1;
14595 #endif /* CONFIG_NO_ROBUST_AV */
14596 } else if (os_strncmp(buf, "SETUP_LINK_RECONFIG", 19) == 0) {
14597 if (wpa_supplicant_ctrl_iface_setup_link_reconfig(wpa_s,
14598 buf + 19) < 0)
14599 reply_len = -1;
14600 } else if (os_strcmp(buf, "MLO_STATUS") == 0) {
14601 reply_len = wpas_ctrl_iface_mlo_status(wpa_s, reply,
14602 reply_size);
14603 } else if (os_strcmp(buf, "MLO_SIGNAL_POLL") == 0) {
14604 reply_len = wpas_ctrl_iface_mlo_signal_poll(wpa_s, reply,
14605 reply_size);
14606 } else if (os_strcmp(buf, "NEW_RANDOM_MAC_ADDRESS") == 0) {
14607 enum wpas_mac_addr_style mac_addr_style =
14608 wpa_s->conf->preassoc_mac_addr;
14609
14610 wpa_s->conf->preassoc_mac_addr = WPAS_MAC_ADDR_STYLE_RANDOM;
14611 if (wpas_update_random_addr_disassoc(wpa_s) != 1)
14612 reply_len = -1;
14613 wpa_s->conf->preassoc_mac_addr = mac_addr_style;
14614 #ifdef CONFIG_NAN
14615 } else if (os_strncmp(buf, "NAN_START", 9) == 0) {
14616 if (wpas_nan_start(wpa_s) < 0)
14617 reply_len = -1;
14618 } else if (os_strncmp(buf, "NAN_STOP", 8) == 0) {
14619 if (wpas_nan_stop(wpa_s) < 0)
14620 reply_len = -1;
14621 } else if (os_strncmp(buf, "NAN_SET ", 8) == 0) {
14622 if (wpas_nan_set(wpa_s, buf + 8) < 0)
14623 reply_len = -1;
14624 } else if (os_strncmp(buf, "NAN_UPDATE_CONF", 15) == 0) {
14625 if (wpas_nan_update_conf(wpa_s) < 0)
14626 reply_len = -1;
14627 } else if (os_strncmp(buf, "NAN_SCHED_CONFIG_MAP ", 21) == 0) {
14628 if (wpas_nan_sched_config_map(wpa_s, buf + 21) < 0)
14629 reply_len = -1;
14630 } else if (os_strncmp(buf, "NAN_NDP_REQUEST ", 16) == 0) {
14631 if (wpas_nan_ndp_request(wpa_s, buf + 16) < 0)
14632 reply_len = -1;
14633 } else if (os_strncmp(buf, "NAN_NDP_RESPONSE ", 17) == 0) {
14634 if (wpas_nan_ndp_response(wpa_s, buf + 17) < 0)
14635 reply_len = -1;
14636 } else if (os_strncmp(buf, "NAN_NDP_TERMINATE ", 18) == 0) {
14637 if (wpas_nan_ndp_terminate(wpa_s, buf + 18) < 0)
14638 reply_len = -1;
14639 } else if (os_strncmp(buf, "NAN_PEER_INFO ", 14) == 0) {
14640 reply_len = wpas_nan_peer_info(wpa_s, buf + 14, reply,
14641 reply_size);
14642 } else if (os_strcmp(buf, "NAN_STATUS") == 0) {
14643 reply_len = wpas_nan_status(wpa_s, reply, reply_size);
14644 } else if (os_strncmp(buf, "NAN_BOOTSTRAP ", 14) == 0) {
14645 if (wpas_nan_bootstrap_request(wpa_s, buf + 14) < 0)
14646 reply_len = -1;
14647 } else if (os_strncmp(buf, "NAN_BOOTSTRAP_RESET ", 20) == 0) {
14648 if (wpas_nan_bootstrap_reset(wpa_s, buf + 20) < 0)
14649 reply_len = -1;
14650 #ifdef CONFIG_PASN
14651 } else if (os_strncmp(buf, "NAN_PAIR ", 9) == 0) {
14652 if (wpas_nan_pairing_start(wpa_s, buf + 9) < 0)
14653 reply_len = -1;
14654 } else if (os_strncmp(buf, "NAN_PAIR_ABORT ", 15) == 0) {
14655 if (wpas_nan_pairing_abort(wpa_s, buf + 15) < 0)
14656 reply_len = -1;
14657 #endif /* CONFIG_PASN */
14658 #endif /* CONFIG_NAN */
14659 } else {
14660 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
14661 reply_len = 16;
14662 }
14663
14664 if (reply_len < 0) {
14665 os_memcpy(reply, "FAIL\n", 5);
14666 reply_len = 5;
14667 }
14668
14669 *resp_len = reply_len;
14670 return reply;
14671 }
14672
14673
wpa_supplicant_global_iface_add(struct wpa_global * global,char * cmd)14674 static int wpa_supplicant_global_iface_add(struct wpa_global *global,
14675 char *cmd)
14676 {
14677 struct wpa_interface iface;
14678 char *pos, *extra;
14679 struct wpa_supplicant *wpa_s;
14680 unsigned int create_iface = 0;
14681 u8 mac_addr[ETH_ALEN];
14682 const u8 *addr_ptr = NULL;
14683 enum wpa_driver_if_type type = WPA_IF_STATION;
14684
14685 /*
14686 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param>
14687 * TAB<bridge_ifname>[TAB<create>[TAB<interface_type>][TAB<addr>]]
14688 */
14689 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd);
14690
14691 os_memset(&iface, 0, sizeof(iface));
14692
14693 do {
14694 iface.ifname = pos = cmd;
14695 pos = os_strchr(pos, '\t');
14696 if (pos)
14697 *pos++ = '\0';
14698 if (iface.ifname[0] == '\0')
14699 return -1;
14700 if (pos == NULL)
14701 break;
14702
14703 iface.confname = pos;
14704 pos = os_strchr(pos, '\t');
14705 if (pos)
14706 *pos++ = '\0';
14707 if (iface.confname[0] == '\0')
14708 iface.confname = NULL;
14709 if (pos == NULL)
14710 break;
14711
14712 iface.driver = pos;
14713 pos = os_strchr(pos, '\t');
14714 if (pos)
14715 *pos++ = '\0';
14716 if (iface.driver[0] == '\0')
14717 iface.driver = NULL;
14718 if (pos == NULL)
14719 break;
14720
14721 iface.ctrl_interface = pos;
14722 pos = os_strchr(pos, '\t');
14723 if (pos)
14724 *pos++ = '\0';
14725 if (iface.ctrl_interface[0] == '\0')
14726 iface.ctrl_interface = NULL;
14727 if (pos == NULL)
14728 break;
14729
14730 iface.driver_param = pos;
14731 pos = os_strchr(pos, '\t');
14732 if (pos)
14733 *pos++ = '\0';
14734 if (iface.driver_param[0] == '\0')
14735 iface.driver_param = NULL;
14736 if (pos == NULL)
14737 break;
14738
14739 iface.bridge_ifname = pos;
14740 pos = os_strchr(pos, '\t');
14741 if (pos)
14742 *pos++ = '\0';
14743 if (iface.bridge_ifname[0] == '\0')
14744 iface.bridge_ifname = NULL;
14745 if (pos == NULL)
14746 break;
14747
14748 extra = pos;
14749 pos = os_strchr(pos, '\t');
14750 if (pos)
14751 *pos++ = '\0';
14752 if (!extra[0])
14753 break;
14754
14755 if (os_strcmp(extra, "create") == 0) {
14756 create_iface = 1;
14757 if (!pos)
14758 break;
14759
14760 extra = os_strchr(pos, '\t');
14761 if (extra)
14762 *extra++ = '\0';
14763
14764 if (os_strcmp(pos, "sta") == 0) {
14765 type = WPA_IF_STATION;
14766 } else if (os_strcmp(pos, "ap") == 0) {
14767 type = WPA_IF_AP_BSS;
14768 } else if (os_strcmp(pos, "nan") == 0) {
14769 type = WPA_IF_NAN;
14770 iface.nan_mgmt = true;
14771 } else if (os_strcmp(pos, "nan_data") == 0) {
14772 type = WPA_IF_NAN_DATA;
14773 iface.nan_data = true;
14774 } else {
14775 wpa_printf(MSG_DEBUG,
14776 "INTERFACE_ADD unsupported interface type: '%s'",
14777 pos);
14778 return -1;
14779 }
14780
14781 pos = extra;
14782 if (!pos || !pos[0])
14783 break;
14784
14785 if (hwaddr_aton(pos, mac_addr)) {
14786 wpa_printf(MSG_DEBUG,
14787 "INTERFACE_ADD invalid MAC address: '%s'",
14788 pos);
14789 return -1;
14790 }
14791
14792 addr_ptr = mac_addr;
14793 } else {
14794 wpa_printf(MSG_DEBUG,
14795 "INTERFACE_ADD unsupported extra parameter: '%s'",
14796 extra);
14797 return -1;
14798 }
14799 } while (0);
14800
14801 if (create_iface) {
14802 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'",
14803 iface.ifname);
14804 if (!global->ifaces)
14805 return -1;
14806 if (wpa_drv_if_add(global->ifaces, type, iface.ifname,
14807 addr_ptr, NULL, NULL, mac_addr, NULL) < 0) {
14808 wpa_printf(MSG_ERROR,
14809 "CTRL_IFACE interface creation failed");
14810 return -1;
14811 }
14812
14813 wpa_printf(MSG_DEBUG,
14814 "CTRL_IFACE interface '%s' created with MAC addr: "
14815 MACSTR, iface.ifname, MAC2STR(mac_addr));
14816 }
14817
14818 if (wpa_supplicant_get_iface(global, iface.ifname))
14819 goto fail;
14820
14821 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
14822 if (!wpa_s)
14823 goto fail;
14824 wpa_s->added_vif = create_iface;
14825 return 0;
14826
14827 fail:
14828 if (create_iface) {
14829 /* wpa_supplicant does not create multi-BSS AP, so collapse to
14830 * WPA_IF_STATION to avoid unwanted clean up in the driver. */
14831 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname);
14832 }
14833 return -1;
14834 }
14835
14836
wpa_supplicant_global_iface_remove(struct wpa_global * global,char * cmd)14837 static int wpa_supplicant_global_iface_remove(struct wpa_global *global,
14838 char *cmd)
14839 {
14840 struct wpa_supplicant *wpa_s;
14841 int ret;
14842 unsigned int delete_iface;
14843
14844 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd);
14845
14846 wpa_s = wpa_supplicant_get_iface(global, cmd);
14847 if (wpa_s == NULL)
14848 return -1;
14849 delete_iface = wpa_s->added_vif;
14850 ret = wpa_supplicant_remove_iface(global, wpa_s, 0);
14851 if (!ret && delete_iface) {
14852 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'",
14853 cmd);
14854 /* wpa_supplicant does not create multi-BSS AP, so collapse to
14855 * WPA_IF_STATION to avoid unwanted clean up in the driver. */
14856 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd);
14857 }
14858 return ret;
14859 }
14860
14861
wpa_free_iface_info(struct wpa_interface_info * iface)14862 static void wpa_free_iface_info(struct wpa_interface_info *iface)
14863 {
14864 struct wpa_interface_info *prev;
14865
14866 while (iface) {
14867 prev = iface;
14868 iface = iface->next;
14869
14870 os_free(prev->ifname);
14871 os_free(prev->desc);
14872 os_free(prev);
14873 }
14874 }
14875
14876
wpa_supplicant_global_iface_list(struct wpa_global * global,char * buf,int len)14877 static int wpa_supplicant_global_iface_list(struct wpa_global *global,
14878 char *buf, int len)
14879 {
14880 int i, res;
14881 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp;
14882 char *pos, *end;
14883
14884 for (i = 0; wpa_drivers[i]; i++) {
14885 const struct wpa_driver_ops *drv = wpa_drivers[i];
14886 if (drv->get_interfaces == NULL)
14887 continue;
14888 tmp = drv->get_interfaces(global->drv_priv[i]);
14889 if (tmp == NULL)
14890 continue;
14891
14892 if (last == NULL)
14893 iface = last = tmp;
14894 else
14895 last->next = tmp;
14896 while (last->next)
14897 last = last->next;
14898 }
14899
14900 pos = buf;
14901 end = buf + len;
14902 for (tmp = iface; tmp; tmp = tmp->next) {
14903 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n",
14904 tmp->drv_name, tmp->ifname,
14905 tmp->desc ? tmp->desc : "");
14906 if (os_snprintf_error(end - pos, res)) {
14907 *pos = '\0';
14908 break;
14909 }
14910 pos += res;
14911 }
14912
14913 wpa_free_iface_info(iface);
14914
14915 return pos - buf;
14916 }
14917
14918
wpa_supplicant_global_iface_interfaces(struct wpa_global * global,const char * input,char * buf,int len)14919 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
14920 const char *input,
14921 char *buf, int len)
14922 {
14923 int res;
14924 char *pos, *end;
14925 struct wpa_supplicant *wpa_s;
14926 int show_ctrl = 0;
14927
14928 if (input)
14929 show_ctrl = !!os_strstr(input, "ctrl");
14930
14931 wpa_s = global->ifaces;
14932 pos = buf;
14933 end = buf + len;
14934
14935 while (wpa_s) {
14936 if (show_ctrl)
14937 res = os_snprintf(pos, end - pos, "%s ctrl_iface=%s\n",
14938 wpa_s->ifname,
14939 wpa_s->conf->ctrl_interface ?
14940 wpa_s->conf->ctrl_interface : "N/A");
14941 else
14942 res = os_snprintf(pos, end - pos, "%s\n",
14943 wpa_s->ifname);
14944
14945 if (os_snprintf_error(end - pos, res)) {
14946 *pos = '\0';
14947 break;
14948 }
14949 pos += res;
14950 wpa_s = wpa_s->next;
14951 }
14952 return pos - buf;
14953 }
14954
14955
wpas_global_ctrl_iface_ifname(struct wpa_global * global,const char * ifname,char * cmd,size_t * resp_len)14956 static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global,
14957 const char *ifname,
14958 char *cmd, size_t *resp_len)
14959 {
14960 struct wpa_supplicant *wpa_s;
14961
14962 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
14963 if (os_strcmp(ifname, wpa_s->ifname) == 0)
14964 break;
14965 }
14966
14967 if (wpa_s == NULL) {
14968 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n");
14969 if (resp)
14970 *resp_len = os_strlen(resp);
14971 else
14972 *resp_len = 1;
14973 return resp;
14974 }
14975
14976 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len);
14977 }
14978
14979
wpas_global_ctrl_iface_redir_p2p(struct wpa_global * global,char * buf,size_t * resp_len)14980 static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global,
14981 char *buf, size_t *resp_len)
14982 {
14983 #ifdef CONFIG_P2P
14984 static const char * cmd[] = {
14985 "LIST_NETWORKS",
14986 "P2P_FIND",
14987 "P2P_STOP_FIND",
14988 "P2P_LISTEN",
14989 "P2P_GROUP_ADD",
14990 "P2P_GET_PASSPHRASE",
14991 "P2P_SERVICE_UPDATE",
14992 "P2P_SERVICE_FLUSH",
14993 "P2P_FLUSH",
14994 "P2P_CANCEL",
14995 "P2P_PRESENCE_REQ",
14996 "P2P_EXT_LISTEN",
14997 #ifdef CONFIG_AP
14998 "STA-FIRST",
14999 #endif /* CONFIG_AP */
15000 "P2P_GET_DIRA",
15001 "P2P_VALIDATE_DIRA",
15002 NULL
15003 };
15004 static const char * prefix[] = {
15005 #ifdef ANDROID
15006 "DRIVER ",
15007 #endif /* ANDROID */
15008 "GET_CAPABILITY ",
15009 "GET_NETWORK ",
15010 "REMOVE_NETWORK ",
15011 "P2P_FIND ",
15012 "P2P_CONNECT ",
15013 "P2P_LISTEN ",
15014 "P2P_GROUP_REMOVE ",
15015 "P2P_GROUP_ADD ",
15016 "P2P_GROUP_MEMBER ",
15017 "P2P_PROV_DISC ",
15018 "P2P_SERV_DISC_REQ ",
15019 "P2P_SERV_DISC_CANCEL_REQ ",
15020 "P2P_SERV_DISC_RESP ",
15021 "P2P_SERV_DISC_EXTERNAL ",
15022 "P2P_SERVICE_ADD ",
15023 "P2P_SERVICE_DEL ",
15024 "P2P_SERVICE_REP ",
15025 "P2P_REJECT ",
15026 "P2P_INVITE ",
15027 "P2P_PEER ",
15028 "P2P_SET ",
15029 "P2P_UNAUTHORIZE ",
15030 "P2P_PRESENCE_REQ ",
15031 "P2P_EXT_LISTEN ",
15032 "P2P_REMOVE_CLIENT ",
15033 "WPS_NFC_TOKEN ",
15034 "WPS_NFC_TAG_READ ",
15035 "NFC_GET_HANDOVER_SEL ",
15036 "NFC_GET_HANDOVER_REQ ",
15037 "NFC_REPORT_HANDOVER ",
15038 "P2P_ASP_PROVISION ",
15039 "P2P_ASP_PROVISION_RESP ",
15040 "NAN_",
15041 #ifdef CONFIG_AP
15042 "STA ",
15043 "STA-NEXT ",
15044 #endif /* CONFIG_AP */
15045 NULL
15046 };
15047 int found = 0;
15048 int i;
15049
15050 if (global->p2p_init_wpa_s == NULL)
15051 return NULL;
15052
15053 for (i = 0; !found && cmd[i]; i++) {
15054 if (os_strcmp(buf, cmd[i]) == 0)
15055 found = 1;
15056 }
15057
15058 for (i = 0; !found && prefix[i]; i++) {
15059 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0)
15060 found = 1;
15061 }
15062
15063 if (found)
15064 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
15065 buf, resp_len);
15066 #endif /* CONFIG_P2P */
15067 return NULL;
15068 }
15069
15070
wpas_global_ctrl_iface_redir_wfd(struct wpa_global * global,char * buf,size_t * resp_len)15071 static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global,
15072 char *buf, size_t *resp_len)
15073 {
15074 #ifdef CONFIG_WIFI_DISPLAY
15075 if (global->p2p_init_wpa_s == NULL)
15076 return NULL;
15077 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 ||
15078 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0)
15079 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s,
15080 buf, resp_len);
15081 #endif /* CONFIG_WIFI_DISPLAY */
15082 return NULL;
15083 }
15084
15085
wpas_global_ctrl_iface_redir(struct wpa_global * global,char * buf,size_t * resp_len)15086 static char * wpas_global_ctrl_iface_redir(struct wpa_global *global,
15087 char *buf, size_t *resp_len)
15088 {
15089 char *ret;
15090
15091 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len);
15092 if (ret)
15093 return ret;
15094
15095 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len);
15096 if (ret)
15097 return ret;
15098
15099 return NULL;
15100 }
15101
15102
wpas_global_ctrl_iface_set(struct wpa_global * global,char * cmd)15103 static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd)
15104 {
15105 char *value;
15106
15107 value = os_strchr(cmd, ' ');
15108 if (value == NULL)
15109 return -1;
15110 *value++ = '\0';
15111
15112 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value);
15113
15114 #ifdef CONFIG_WIFI_DISPLAY
15115 if (os_strcasecmp(cmd, "wifi_display") == 0) {
15116 wifi_display_enable(global, !!atoi(value));
15117 return 0;
15118 }
15119 #endif /* CONFIG_WIFI_DISPLAY */
15120
15121 /* Restore cmd to its original value to allow redirection */
15122 value[-1] = ' ';
15123
15124 return -1;
15125 }
15126
15127
wpas_global_ctrl_iface_dup_network(struct wpa_global * global,char * cmd)15128 static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global,
15129 char *cmd)
15130 {
15131 struct wpa_supplicant *wpa_s[2]; /* src, dst */
15132 char *p;
15133 unsigned int i;
15134
15135 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id>
15136 * <variable name> */
15137
15138 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) {
15139 p = os_strchr(cmd, ' ');
15140 if (p == NULL)
15141 return -1;
15142 *p = '\0';
15143
15144 wpa_s[i] = global->ifaces;
15145 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) {
15146 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0)
15147 break;
15148 }
15149
15150 if (!wpa_s[i]) {
15151 wpa_printf(MSG_DEBUG,
15152 "CTRL_IFACE: Could not find iface=%s", cmd);
15153 return -1;
15154 }
15155
15156 cmd = p + 1;
15157 }
15158
15159 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]);
15160 }
15161
15162
15163 #ifndef CONFIG_NO_CONFIG_WRITE
wpas_global_ctrl_iface_save_config(struct wpa_global * global)15164 static int wpas_global_ctrl_iface_save_config(struct wpa_global *global)
15165 {
15166 int ret = 0, saved = 0;
15167 struct wpa_supplicant *wpa_s;
15168
15169 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
15170 if (!wpa_s->conf->update_config) {
15171 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)");
15172 continue;
15173 }
15174
15175 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) {
15176 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration");
15177 ret = 1;
15178 } else {
15179 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated");
15180 saved++;
15181 }
15182 }
15183
15184 if (!saved && !ret) {
15185 wpa_dbg(wpa_s, MSG_DEBUG,
15186 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated");
15187 ret = 1;
15188 }
15189
15190 return ret;
15191 }
15192 #endif /* CONFIG_NO_CONFIG_WRITE */
15193
15194
wpas_global_ctrl_iface_status(struct wpa_global * global,char * buf,size_t buflen)15195 static int wpas_global_ctrl_iface_status(struct wpa_global *global,
15196 char *buf, size_t buflen)
15197 {
15198 char *pos, *end;
15199 int ret;
15200 struct wpa_supplicant *wpa_s;
15201
15202 pos = buf;
15203 end = buf + buflen;
15204
15205 #ifdef CONFIG_P2P
15206 if (global->p2p && !global->p2p_disabled) {
15207 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR
15208 "\n"
15209 "p2p_state=%s\n",
15210 MAC2STR(global->p2p_dev_addr),
15211 p2p_get_state_txt(global->p2p));
15212 if (os_snprintf_error(end - pos, ret))
15213 return pos - buf;
15214 pos += ret;
15215 } else if (global->p2p) {
15216 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n");
15217 if (os_snprintf_error(end - pos, ret))
15218 return pos - buf;
15219 pos += ret;
15220 }
15221 #endif /* CONFIG_P2P */
15222
15223 #ifdef CONFIG_WIFI_DISPLAY
15224 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n",
15225 !!global->wifi_display);
15226 if (os_snprintf_error(end - pos, ret))
15227 return pos - buf;
15228 pos += ret;
15229 #endif /* CONFIG_WIFI_DISPLAY */
15230
15231 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
15232 ret = os_snprintf(pos, end - pos, "ifname=%s\n"
15233 "address=" MACSTR "\n",
15234 wpa_s->ifname, MAC2STR(wpa_s->own_addr));
15235 if (os_snprintf_error(end - pos, ret))
15236 return pos - buf;
15237 pos += ret;
15238 }
15239
15240 return pos - buf;
15241 }
15242
15243
15244 #ifdef CONFIG_FST
15245
wpas_global_ctrl_iface_fst_attach(struct wpa_global * global,char * cmd,char * buf,size_t reply_size)15246 static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global,
15247 char *cmd, char *buf,
15248 size_t reply_size)
15249 {
15250 char ifname[IFNAMSIZ + 1];
15251 struct fst_iface_cfg cfg;
15252 struct wpa_supplicant *wpa_s;
15253 struct fst_wpa_obj iface_obj;
15254
15255 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) {
15256 wpa_s = wpa_supplicant_get_iface(global, ifname);
15257 if (wpa_s) {
15258 if (wpa_s->fst) {
15259 wpa_printf(MSG_INFO, "FST: Already attached");
15260 return -1;
15261 }
15262 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
15263 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr,
15264 &iface_obj, &cfg);
15265 if (wpa_s->fst)
15266 return os_snprintf(buf, reply_size, "OK\n");
15267 }
15268 }
15269
15270 return -1;
15271 }
15272
15273
wpas_global_ctrl_iface_fst_detach(struct wpa_global * global,char * cmd,char * buf,size_t reply_size)15274 static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global,
15275 char *cmd, char *buf,
15276 size_t reply_size)
15277 {
15278 char ifname[IFNAMSIZ + 1];
15279 struct wpa_supplicant *wpa_s;
15280
15281 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) {
15282 wpa_s = wpa_supplicant_get_iface(global, ifname);
15283 if (wpa_s) {
15284 if (!fst_iface_detach(ifname)) {
15285 wpa_s->fst = NULL;
15286 return os_snprintf(buf, reply_size, "OK\n");
15287 }
15288 }
15289 }
15290
15291 return -1;
15292 }
15293
15294 #endif /* CONFIG_FST */
15295
15296
wpa_supplicant_global_ctrl_iface_process(struct wpa_global * global,char * buf,size_t * resp_len)15297 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global,
15298 char *buf, size_t *resp_len)
15299 {
15300 char *reply;
15301 const int reply_size = 2048;
15302 int reply_len;
15303 int level = MSG_DEBUG;
15304
15305 if (os_strncmp(buf, "IFNAME=", 7) == 0) {
15306 char *pos = os_strchr(buf + 7, ' ');
15307 if (pos) {
15308 *pos++ = '\0';
15309 return wpas_global_ctrl_iface_ifname(global,
15310 buf + 7, pos,
15311 resp_len);
15312 }
15313 }
15314
15315 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len);
15316 if (reply)
15317 return reply;
15318
15319 if (os_strcmp(buf, "PING") == 0)
15320 level = MSG_EXCESSIVE;
15321 wpa_hexdump_ascii(level, "RX global ctrl_iface",
15322 (const u8 *) buf, os_strlen(buf));
15323
15324 reply = os_malloc(reply_size);
15325 if (reply == NULL) {
15326 *resp_len = 1;
15327 return NULL;
15328 }
15329
15330 os_memcpy(reply, "OK\n", 3);
15331 reply_len = 3;
15332
15333 if (os_strcmp(buf, "PING") == 0) {
15334 os_memcpy(reply, "PONG\n", 5);
15335 reply_len = 5;
15336 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) {
15337 if (wpa_supplicant_global_iface_add(global, buf + 14))
15338 reply_len = -1;
15339 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) {
15340 if (wpa_supplicant_global_iface_remove(global, buf + 17))
15341 reply_len = -1;
15342 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) {
15343 reply_len = wpa_supplicant_global_iface_list(
15344 global, reply, reply_size);
15345 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) {
15346 reply_len = wpa_supplicant_global_iface_interfaces(
15347 global, buf + 10, reply, reply_size);
15348 #ifdef CONFIG_FST
15349 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) {
15350 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11,
15351 reply,
15352 reply_size);
15353 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) {
15354 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11,
15355 reply,
15356 reply_size);
15357 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) {
15358 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size);
15359 #endif /* CONFIG_FST */
15360 } else if (os_strcmp(buf, "TERMINATE") == 0) {
15361 wpa_supplicant_terminate_proc(global);
15362 } else if (os_strcmp(buf, "SUSPEND") == 0) {
15363 wpas_notify_suspend(global);
15364 } else if (os_strcmp(buf, "RESUME") == 0) {
15365 wpas_notify_resume(global);
15366 } else if (os_strncmp(buf, "SET ", 4) == 0) {
15367 if (wpas_global_ctrl_iface_set(global, buf + 4)) {
15368 #ifdef CONFIG_P2P
15369 if (global->p2p_init_wpa_s) {
15370 os_free(reply);
15371 /* Check if P2P redirection would work for this
15372 * command. */
15373 return wpa_supplicant_ctrl_iface_process(
15374 global->p2p_init_wpa_s,
15375 buf, resp_len);
15376 }
15377 #endif /* CONFIG_P2P */
15378 reply_len = -1;
15379 }
15380 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) {
15381 if (wpas_global_ctrl_iface_dup_network(global, buf + 12))
15382 reply_len = -1;
15383 #ifndef CONFIG_NO_CONFIG_WRITE
15384 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) {
15385 if (wpas_global_ctrl_iface_save_config(global))
15386 reply_len = -1;
15387 #endif /* CONFIG_NO_CONFIG_WRITE */
15388 } else if (os_strcmp(buf, "STATUS") == 0) {
15389 reply_len = wpas_global_ctrl_iface_status(global, reply,
15390 reply_size);
15391 #ifdef CONFIG_MODULE_TESTS
15392 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) {
15393 if (wpas_module_tests() < 0)
15394 reply_len = -1;
15395 #endif /* CONFIG_MODULE_TESTS */
15396 } else if (os_strncmp(buf, "RELOG", 5) == 0) {
15397 if (wpa_debug_reopen_file() < 0)
15398 reply_len = -1;
15399 } else if (os_strncmp(buf, "NOTE ", 5) == 0) {
15400 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5);
15401 wpa_trace_set_context(buf + 5);
15402 } else {
15403 os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
15404 reply_len = 16;
15405 }
15406
15407 if (reply_len < 0) {
15408 os_memcpy(reply, "FAIL\n", 5);
15409 reply_len = 5;
15410 }
15411
15412 *resp_len = reply_len;
15413 return reply;
15414 }
15415