1 /* 2 * WPA Supplicant / Control interface (shared code for all backends) 3 * Copyright (c) 2004-2015, 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 <net/ethernet.h> 12 #include <netinet/ip.h> 13 #endif /* CONFIG_TESTING_OPTIONS */ 14 15 #include "utils/common.h" 16 #include "utils/eloop.h" 17 #include "utils/uuid.h" 18 #include "utils/module_tests.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 "crypto/tls.h" 27 #include "ap/hostapd.h" 28 #include "eap_peer/eap.h" 29 #include "eapol_supp/eapol_supp_sm.h" 30 #include "rsn_supp/wpa.h" 31 #include "rsn_supp/preauth.h" 32 #include "rsn_supp/pmksa_cache.h" 33 #include "l2_packet/l2_packet.h" 34 #include "wps/wps.h" 35 #include "fst/fst.h" 36 #include "fst/fst_ctrl_iface.h" 37 #include "config.h" 38 #include "wpa_supplicant_i.h" 39 #include "driver_i.h" 40 #include "wps_supplicant.h" 41 #include "ibss_rsn.h" 42 #include "ap.h" 43 #include "p2p_supplicant.h" 44 #include "p2p/p2p.h" 45 #include "hs20_supplicant.h" 46 #include "wifi_display.h" 47 #include "notify.h" 48 #include "bss.h" 49 #include "scan.h" 50 #include "ctrl_iface.h" 51 #include "interworking.h" 52 #include "blacklist.h" 53 #include "autoscan.h" 54 #include "wnm_sta.h" 55 #include "offchannel.h" 56 #include "drivers/driver.h" 57 #include "mesh.h" 58 #include "dpp_supplicant.h" 59 60 static int wpa_supplicant_global_iface_list(struct wpa_global *global, 61 char *buf, int len); 62 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, 63 const char *input, 64 char *buf, int len); 65 static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, 66 char *val); 67 68 69 static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val) 70 { 71 char *pos; 72 u8 addr[ETH_ALEN], *filter = NULL, *n; 73 size_t count = 0; 74 75 pos = val; 76 while (pos) { 77 if (*pos == '\0') 78 break; 79 if (hwaddr_aton(pos, addr)) { 80 os_free(filter); 81 return -1; 82 } 83 n = os_realloc_array(filter, count + 1, ETH_ALEN); 84 if (n == NULL) { 85 os_free(filter); 86 return -1; 87 } 88 filter = n; 89 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN); 90 count++; 91 92 pos = os_strchr(pos, ' '); 93 if (pos) 94 pos++; 95 } 96 97 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN); 98 os_free(wpa_s->bssid_filter); 99 wpa_s->bssid_filter = filter; 100 wpa_s->bssid_filter_count = count; 101 102 return 0; 103 } 104 105 106 static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val) 107 { 108 char *pos; 109 u8 addr[ETH_ALEN], *bssid = NULL, *n; 110 struct wpa_ssid_value *ssid = NULL, *ns; 111 size_t count = 0, ssid_count = 0; 112 struct wpa_ssid *c; 113 114 /* 115 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | "" 116 * SSID_SPEC ::= ssid <SSID_HEX> 117 * BSSID_SPEC ::= bssid <BSSID_HEX> 118 */ 119 120 pos = val; 121 while (pos) { 122 if (*pos == '\0') 123 break; 124 if (os_strncmp(pos, "bssid ", 6) == 0) { 125 int res; 126 pos += 6; 127 res = hwaddr_aton2(pos, addr); 128 if (res < 0) { 129 os_free(ssid); 130 os_free(bssid); 131 wpa_printf(MSG_DEBUG, "Invalid disallow_aps " 132 "BSSID value '%s'", pos); 133 return -1; 134 } 135 pos += res; 136 n = os_realloc_array(bssid, count + 1, ETH_ALEN); 137 if (n == NULL) { 138 os_free(ssid); 139 os_free(bssid); 140 return -1; 141 } 142 bssid = n; 143 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN); 144 count++; 145 } else if (os_strncmp(pos, "ssid ", 5) == 0) { 146 char *end; 147 pos += 5; 148 149 end = pos; 150 while (*end) { 151 if (*end == '\0' || *end == ' ') 152 break; 153 end++; 154 } 155 156 ns = os_realloc_array(ssid, ssid_count + 1, 157 sizeof(struct wpa_ssid_value)); 158 if (ns == NULL) { 159 os_free(ssid); 160 os_free(bssid); 161 return -1; 162 } 163 ssid = ns; 164 165 if ((end - pos) & 0x01 || 166 end - pos > 2 * SSID_MAX_LEN || 167 hexstr2bin(pos, ssid[ssid_count].ssid, 168 (end - pos) / 2) < 0) { 169 os_free(ssid); 170 os_free(bssid); 171 wpa_printf(MSG_DEBUG, "Invalid disallow_aps " 172 "SSID value '%s'", pos); 173 return -1; 174 } 175 ssid[ssid_count].ssid_len = (end - pos) / 2; 176 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID", 177 ssid[ssid_count].ssid, 178 ssid[ssid_count].ssid_len); 179 ssid_count++; 180 pos = end; 181 } else { 182 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value " 183 "'%s'", pos); 184 os_free(ssid); 185 os_free(bssid); 186 return -1; 187 } 188 189 pos = os_strchr(pos, ' '); 190 if (pos) 191 pos++; 192 } 193 194 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN); 195 os_free(wpa_s->disallow_aps_bssid); 196 wpa_s->disallow_aps_bssid = bssid; 197 wpa_s->disallow_aps_bssid_count = count; 198 199 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count); 200 os_free(wpa_s->disallow_aps_ssid); 201 wpa_s->disallow_aps_ssid = ssid; 202 wpa_s->disallow_aps_ssid_count = ssid_count; 203 204 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING) 205 return 0; 206 207 c = wpa_s->current_ssid; 208 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS) 209 return 0; 210 211 if (!disallowed_bssid(wpa_s, wpa_s->bssid) && 212 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len)) 213 return 0; 214 215 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network " 216 "because current AP was marked disallowed"); 217 218 #ifdef CONFIG_SME 219 wpa_s->sme.prev_bssid_set = 0; 220 #endif /* CONFIG_SME */ 221 wpa_s->reassociate = 1; 222 wpa_s->own_disconnect_req = 1; 223 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); 224 wpa_supplicant_req_scan(wpa_s, 0, 0); 225 226 return 0; 227 } 228 229 230 #ifndef CONFIG_NO_CONFIG_BLOBS 231 static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos) 232 { 233 char *name = pos; 234 struct wpa_config_blob *blob; 235 size_t len; 236 237 pos = os_strchr(pos, ' '); 238 if (pos == NULL) 239 return -1; 240 *pos++ = '\0'; 241 len = os_strlen(pos); 242 if (len & 1) 243 return -1; 244 245 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name); 246 blob = os_zalloc(sizeof(*blob)); 247 if (blob == NULL) 248 return -1; 249 blob->name = os_strdup(name); 250 blob->data = os_malloc(len / 2); 251 if (blob->name == NULL || blob->data == NULL) { 252 wpa_config_free_blob(blob); 253 return -1; 254 } 255 256 if (hexstr2bin(pos, blob->data, len / 2) < 0) { 257 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data"); 258 wpa_config_free_blob(blob); 259 return -1; 260 } 261 blob->len = len / 2; 262 263 wpa_config_set_blob(wpa_s->conf, blob); 264 265 return 0; 266 } 267 #endif /* CONFIG_NO_CONFIG_BLOBS */ 268 269 270 static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd) 271 { 272 char *params; 273 char *pos; 274 int *freqs = NULL; 275 int ret; 276 277 if (atoi(cmd)) { 278 params = os_strchr(cmd, ' '); 279 os_free(wpa_s->manual_sched_scan_freqs); 280 if (params) { 281 params++; 282 pos = os_strstr(params, "freq="); 283 if (pos) 284 freqs = freq_range_to_channel_list(wpa_s, 285 pos + 5); 286 } 287 wpa_s->manual_sched_scan_freqs = freqs; 288 ret = wpas_start_pno(wpa_s); 289 } else { 290 ret = wpas_stop_pno(wpa_s); 291 } 292 return ret; 293 } 294 295 296 static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *band) 297 { 298 union wpa_event_data event; 299 300 if (os_strcmp(band, "AUTO") == 0) 301 wpa_s->setband = WPA_SETBAND_AUTO; 302 else if (os_strcmp(band, "5G") == 0) 303 wpa_s->setband = WPA_SETBAND_5G; 304 else if (os_strcmp(band, "2G") == 0) 305 wpa_s->setband = WPA_SETBAND_2G; 306 else 307 return -1; 308 309 if (wpa_drv_setband(wpa_s, wpa_s->setband) == 0) { 310 os_memset(&event, 0, sizeof(event)); 311 event.channel_list_changed.initiator = REGDOM_SET_BY_USER; 312 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN; 313 wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event); 314 } 315 316 return 0; 317 } 318 319 320 static int wpas_ctrl_iface_set_lci(struct wpa_supplicant *wpa_s, 321 const char *cmd) 322 { 323 struct wpabuf *lci; 324 325 if (*cmd == '\0' || os_strcmp(cmd, "\"\"") == 0) { 326 wpabuf_free(wpa_s->lci); 327 wpa_s->lci = NULL; 328 return 0; 329 } 330 331 lci = wpabuf_parse_bin(cmd); 332 if (!lci) 333 return -1; 334 335 if (os_get_reltime(&wpa_s->lci_time)) { 336 wpabuf_free(lci); 337 return -1; 338 } 339 340 wpabuf_free(wpa_s->lci); 341 wpa_s->lci = lci; 342 343 return 0; 344 } 345 346 347 static int 348 wpas_ctrl_set_relative_rssi(struct wpa_supplicant *wpa_s, const char *cmd) 349 { 350 int relative_rssi; 351 352 if (os_strcmp(cmd, "disable") == 0) { 353 wpa_s->srp.relative_rssi_set = 0; 354 return 0; 355 } 356 357 relative_rssi = atoi(cmd); 358 if (relative_rssi < 0 || relative_rssi > 100) 359 return -1; 360 wpa_s->srp.relative_rssi = relative_rssi; 361 wpa_s->srp.relative_rssi_set = 1; 362 return 0; 363 } 364 365 366 static int wpas_ctrl_set_relative_band_adjust(struct wpa_supplicant *wpa_s, 367 const char *cmd) 368 { 369 char *pos; 370 int adjust_rssi; 371 372 /* <band>:adjust_value */ 373 pos = os_strchr(cmd, ':'); 374 if (!pos) 375 return -1; 376 pos++; 377 adjust_rssi = atoi(pos); 378 if (adjust_rssi < -100 || adjust_rssi > 100) 379 return -1; 380 381 if (os_strncmp(cmd, "2G", 2) == 0) 382 wpa_s->srp.relative_adjust_band = WPA_SETBAND_2G; 383 else if (os_strncmp(cmd, "5G", 2) == 0) 384 wpa_s->srp.relative_adjust_band = WPA_SETBAND_5G; 385 else 386 return -1; 387 388 wpa_s->srp.relative_adjust_rssi = adjust_rssi; 389 390 return 0; 391 } 392 393 394 static int wpas_ctrl_iface_set_ric_ies(struct wpa_supplicant *wpa_s, 395 const char *cmd) 396 { 397 struct wpabuf *ric_ies; 398 399 if (*cmd == '\0' || os_strcmp(cmd, "\"\"") == 0) { 400 wpabuf_free(wpa_s->ric_ies); 401 wpa_s->ric_ies = NULL; 402 return 0; 403 } 404 405 ric_ies = wpabuf_parse_bin(cmd); 406 if (!ric_ies) 407 return -1; 408 409 wpabuf_free(wpa_s->ric_ies); 410 wpa_s->ric_ies = ric_ies; 411 412 return 0; 413 } 414 415 416 static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s, 417 char *cmd) 418 { 419 char *value; 420 int ret = 0; 421 422 value = os_strchr(cmd, ' '); 423 if (value == NULL) 424 return -1; 425 *value++ = '\0'; 426 427 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value); 428 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) { 429 eapol_sm_configure(wpa_s->eapol, 430 atoi(value), -1, -1, -1); 431 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) { 432 eapol_sm_configure(wpa_s->eapol, 433 -1, atoi(value), -1, -1); 434 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) { 435 eapol_sm_configure(wpa_s->eapol, 436 -1, -1, atoi(value), -1); 437 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) { 438 eapol_sm_configure(wpa_s->eapol, 439 -1, -1, -1, atoi(value)); 440 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) { 441 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 442 atoi(value))) { 443 ret = -1; 444 } else { 445 value[-1] = '='; 446 wpa_config_process_global(wpa_s->conf, cmd, -1); 447 } 448 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") == 449 0) { 450 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 451 atoi(value))) { 452 ret = -1; 453 } else { 454 value[-1] = '='; 455 wpa_config_process_global(wpa_s->conf, cmd, -1); 456 } 457 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) { 458 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 459 atoi(value))) { 460 ret = -1; 461 } else { 462 value[-1] = '='; 463 wpa_config_process_global(wpa_s->conf, cmd, -1); 464 } 465 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) { 466 wpa_s->wps_fragment_size = atoi(value); 467 #ifdef CONFIG_WPS_TESTING 468 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) { 469 long int val; 470 val = strtol(value, NULL, 0); 471 if (val < 0 || val > 0xff) { 472 ret = -1; 473 wpa_printf(MSG_DEBUG, "WPS: Invalid " 474 "wps_version_number %ld", val); 475 } else { 476 wps_version_number = val; 477 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS " 478 "version %u.%u", 479 (wps_version_number & 0xf0) >> 4, 480 wps_version_number & 0x0f); 481 } 482 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) { 483 wps_testing_dummy_cred = atoi(value); 484 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d", 485 wps_testing_dummy_cred); 486 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) { 487 wps_corrupt_pkhash = atoi(value); 488 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d", 489 wps_corrupt_pkhash); 490 } else if (os_strcasecmp(cmd, "wps_force_auth_types") == 0) { 491 if (value[0] == '\0') { 492 wps_force_auth_types_in_use = 0; 493 } else { 494 wps_force_auth_types = strtol(value, NULL, 0); 495 wps_force_auth_types_in_use = 1; 496 } 497 } else if (os_strcasecmp(cmd, "wps_force_encr_types") == 0) { 498 if (value[0] == '\0') { 499 wps_force_encr_types_in_use = 0; 500 } else { 501 wps_force_encr_types = strtol(value, NULL, 0); 502 wps_force_encr_types_in_use = 1; 503 } 504 #endif /* CONFIG_WPS_TESTING */ 505 } else if (os_strcasecmp(cmd, "ampdu") == 0) { 506 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0) 507 ret = -1; 508 #ifdef CONFIG_TDLS 509 #ifdef CONFIG_TDLS_TESTING 510 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) { 511 tdls_testing = strtol(value, NULL, 0); 512 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing); 513 #endif /* CONFIG_TDLS_TESTING */ 514 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) { 515 int disabled = atoi(value); 516 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled); 517 if (disabled) { 518 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0) 519 ret = -1; 520 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0) 521 ret = -1; 522 wpa_tdls_enable(wpa_s->wpa, !disabled); 523 #endif /* CONFIG_TDLS */ 524 } else if (os_strcasecmp(cmd, "pno") == 0) { 525 ret = wpas_ctrl_pno(wpa_s, value); 526 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) { 527 int disabled = atoi(value); 528 if (wpa_drv_radio_disable(wpa_s, disabled) < 0) 529 ret = -1; 530 else if (disabled) 531 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE); 532 } else if (os_strcasecmp(cmd, "uapsd") == 0) { 533 if (os_strcmp(value, "disable") == 0) 534 wpa_s->set_sta_uapsd = 0; 535 else { 536 int be, bk, vi, vo; 537 char *pos; 538 /* format: BE,BK,VI,VO;max SP Length */ 539 be = atoi(value); 540 pos = os_strchr(value, ','); 541 if (pos == NULL) 542 return -1; 543 pos++; 544 bk = atoi(pos); 545 pos = os_strchr(pos, ','); 546 if (pos == NULL) 547 return -1; 548 pos++; 549 vi = atoi(pos); 550 pos = os_strchr(pos, ','); 551 if (pos == NULL) 552 return -1; 553 pos++; 554 vo = atoi(pos); 555 /* ignore max SP Length for now */ 556 557 wpa_s->set_sta_uapsd = 1; 558 wpa_s->sta_uapsd = 0; 559 if (be) 560 wpa_s->sta_uapsd |= BIT(0); 561 if (bk) 562 wpa_s->sta_uapsd |= BIT(1); 563 if (vi) 564 wpa_s->sta_uapsd |= BIT(2); 565 if (vo) 566 wpa_s->sta_uapsd |= BIT(3); 567 } 568 } else if (os_strcasecmp(cmd, "ps") == 0) { 569 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1); 570 #ifdef CONFIG_WIFI_DISPLAY 571 } else if (os_strcasecmp(cmd, "wifi_display") == 0) { 572 int enabled = !!atoi(value); 573 if (enabled && !wpa_s->global->p2p) 574 ret = -1; 575 else 576 wifi_display_enable(wpa_s->global, enabled); 577 #endif /* CONFIG_WIFI_DISPLAY */ 578 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) { 579 ret = set_bssid_filter(wpa_s, value); 580 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) { 581 ret = set_disallow_aps(wpa_s, value); 582 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) { 583 wpa_s->no_keep_alive = !!atoi(value); 584 #ifdef CONFIG_DPP 585 } else if (os_strcasecmp(cmd, "dpp_configurator_params") == 0) { 586 os_free(wpa_s->dpp_configurator_params); 587 wpa_s->dpp_configurator_params = os_strdup(value); 588 } else if (os_strcasecmp(cmd, "dpp_init_max_tries") == 0) { 589 wpa_s->dpp_init_max_tries = atoi(value); 590 } else if (os_strcasecmp(cmd, "dpp_init_retry_time") == 0) { 591 wpa_s->dpp_init_retry_time = atoi(value); 592 } else if (os_strcasecmp(cmd, "dpp_resp_wait_time") == 0) { 593 wpa_s->dpp_resp_wait_time = atoi(value); 594 } else if (os_strcasecmp(cmd, "dpp_resp_max_tries") == 0) { 595 wpa_s->dpp_resp_max_tries = atoi(value); 596 } else if (os_strcasecmp(cmd, "dpp_resp_retry_time") == 0) { 597 wpa_s->dpp_resp_retry_time = atoi(value); 598 #ifdef CONFIG_TESTING_OPTIONS 599 } else if (os_strcasecmp(cmd, "dpp_pkex_own_mac_override") == 0) { 600 if (hwaddr_aton(value, dpp_pkex_own_mac_override)) 601 ret = -1; 602 } else if (os_strcasecmp(cmd, "dpp_pkex_peer_mac_override") == 0) { 603 if (hwaddr_aton(value, dpp_pkex_peer_mac_override)) 604 ret = -1; 605 } else if (os_strcasecmp(cmd, "dpp_pkex_ephemeral_key_override") == 0) { 606 size_t hex_len = os_strlen(value); 607 608 if (hex_len > 609 2 * sizeof(dpp_pkex_ephemeral_key_override)) 610 ret = -1; 611 else if (hexstr2bin(value, dpp_pkex_ephemeral_key_override, 612 hex_len / 2)) 613 ret = -1; 614 else 615 dpp_pkex_ephemeral_key_override_len = hex_len / 2; 616 } else if (os_strcasecmp(cmd, "dpp_protocol_key_override") == 0) { 617 size_t hex_len = os_strlen(value); 618 619 if (hex_len > 2 * sizeof(dpp_protocol_key_override)) 620 ret = -1; 621 else if (hexstr2bin(value, dpp_protocol_key_override, 622 hex_len / 2)) 623 ret = -1; 624 else 625 dpp_protocol_key_override_len = hex_len / 2; 626 } else if (os_strcasecmp(cmd, "dpp_nonce_override") == 0) { 627 size_t hex_len = os_strlen(value); 628 629 if (hex_len > 2 * sizeof(dpp_nonce_override)) 630 ret = -1; 631 else if (hexstr2bin(value, dpp_nonce_override, hex_len / 2)) 632 ret = -1; 633 else 634 dpp_nonce_override_len = hex_len / 2; 635 #endif /* CONFIG_TESTING_OPTIONS */ 636 #endif /* CONFIG_DPP */ 637 #ifdef CONFIG_TESTING_OPTIONS 638 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) { 639 wpa_s->ext_mgmt_frame_handling = !!atoi(value); 640 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) { 641 wpa_s->ext_eapol_frame_io = !!atoi(value); 642 #ifdef CONFIG_AP 643 if (wpa_s->ap_iface) { 644 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io = 645 wpa_s->ext_eapol_frame_io; 646 } 647 #endif /* CONFIG_AP */ 648 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) { 649 wpa_s->extra_roc_dur = atoi(value); 650 } else if (os_strcasecmp(cmd, "test_failure") == 0) { 651 wpa_s->test_failure = atoi(value); 652 } else if (os_strcasecmp(cmd, "p2p_go_csa_on_inv") == 0) { 653 wpa_s->p2p_go_csa_on_inv = !!atoi(value); 654 } else if (os_strcasecmp(cmd, "ignore_auth_resp") == 0) { 655 wpa_s->ignore_auth_resp = !!atoi(value); 656 } else if (os_strcasecmp(cmd, "ignore_assoc_disallow") == 0) { 657 wpa_s->ignore_assoc_disallow = !!atoi(value); 658 wpa_drv_ignore_assoc_disallow(wpa_s, 659 wpa_s->ignore_assoc_disallow); 660 } else if (os_strcasecmp(cmd, "reject_btm_req_reason") == 0) { 661 wpa_s->reject_btm_req_reason = atoi(value); 662 } else if (os_strcasecmp(cmd, "get_pref_freq_list_override") == 0) { 663 os_free(wpa_s->get_pref_freq_list_override); 664 if (!value[0]) 665 wpa_s->get_pref_freq_list_override = NULL; 666 else 667 wpa_s->get_pref_freq_list_override = os_strdup(value); 668 } else if (os_strcasecmp(cmd, "sae_commit_override") == 0) { 669 wpabuf_free(wpa_s->sae_commit_override); 670 if (value[0] == '\0') 671 wpa_s->sae_commit_override = NULL; 672 else 673 wpa_s->sae_commit_override = wpabuf_parse_bin(value); 674 #ifdef CONFIG_DPP 675 } else if (os_strcasecmp(cmd, "dpp_config_obj_override") == 0) { 676 os_free(wpa_s->dpp_config_obj_override); 677 if (value[0] == '\0') 678 wpa_s->dpp_config_obj_override = NULL; 679 else 680 wpa_s->dpp_config_obj_override = os_strdup(value); 681 } else if (os_strcasecmp(cmd, "dpp_discovery_override") == 0) { 682 os_free(wpa_s->dpp_discovery_override); 683 if (value[0] == '\0') 684 wpa_s->dpp_discovery_override = NULL; 685 else 686 wpa_s->dpp_discovery_override = os_strdup(value); 687 } else if (os_strcasecmp(cmd, "dpp_groups_override") == 0) { 688 os_free(wpa_s->dpp_groups_override); 689 if (value[0] == '\0') 690 wpa_s->dpp_groups_override = NULL; 691 else 692 wpa_s->dpp_groups_override = os_strdup(value); 693 } else if (os_strcasecmp(cmd, 694 "dpp_ignore_netaccesskey_mismatch") == 0) { 695 wpa_s->dpp_ignore_netaccesskey_mismatch = atoi(value); 696 } else if (os_strcasecmp(cmd, "dpp_test") == 0) { 697 dpp_test = atoi(value); 698 #endif /* CONFIG_DPP */ 699 #endif /* CONFIG_TESTING_OPTIONS */ 700 #ifdef CONFIG_FILS 701 } else if (os_strcasecmp(cmd, "disable_fils") == 0) { 702 wpa_s->disable_fils = !!atoi(value); 703 wpa_drv_disable_fils(wpa_s, wpa_s->disable_fils); 704 wpa_supplicant_set_default_scan_ies(wpa_s); 705 #endif /* CONFIG_FILS */ 706 #ifndef CONFIG_NO_CONFIG_BLOBS 707 } else if (os_strcmp(cmd, "blob") == 0) { 708 ret = wpas_ctrl_set_blob(wpa_s, value); 709 #endif /* CONFIG_NO_CONFIG_BLOBS */ 710 } else if (os_strcasecmp(cmd, "setband") == 0) { 711 ret = wpas_ctrl_set_band(wpa_s, value); 712 #ifdef CONFIG_MBO 713 } else if (os_strcasecmp(cmd, "non_pref_chan") == 0) { 714 ret = wpas_mbo_update_non_pref_chan(wpa_s, value); 715 if (ret == 0) { 716 value[-1] = '='; 717 wpa_config_process_global(wpa_s->conf, cmd, -1); 718 } 719 } else if (os_strcasecmp(cmd, "mbo_cell_capa") == 0) { 720 wpas_mbo_update_cell_capa(wpa_s, atoi(value)); 721 } else if (os_strcasecmp(cmd, "oce") == 0) { 722 wpa_s->conf->oce = atoi(value); 723 if (wpa_s->conf->oce) { 724 if ((wpa_s->conf->oce & OCE_STA) && 725 (wpa_s->drv_flags & WPA_DRIVER_FLAGS_OCE_STA)) 726 wpa_s->enable_oce = OCE_STA; 727 728 if ((wpa_s->conf->oce & OCE_STA_CFON) && 729 (wpa_s->drv_flags & 730 WPA_DRIVER_FLAGS_OCE_STA_CFON)) { 731 /* TODO: Need to add STA-CFON support */ 732 wpa_printf(MSG_ERROR, 733 "OCE STA-CFON feature is not yet supported"); 734 return -1; 735 } 736 } else { 737 wpa_s->enable_oce = 0; 738 } 739 wpa_supplicant_set_default_scan_ies(wpa_s); 740 #endif /* CONFIG_MBO */ 741 } else if (os_strcasecmp(cmd, "lci") == 0) { 742 ret = wpas_ctrl_iface_set_lci(wpa_s, value); 743 } else if (os_strcasecmp(cmd, "tdls_trigger_control") == 0) { 744 ret = wpa_drv_set_tdls_mode(wpa_s, atoi(value)); 745 } else if (os_strcasecmp(cmd, "relative_rssi") == 0) { 746 ret = wpas_ctrl_set_relative_rssi(wpa_s, value); 747 } else if (os_strcasecmp(cmd, "relative_band_adjust") == 0) { 748 ret = wpas_ctrl_set_relative_band_adjust(wpa_s, value); 749 } else if (os_strcasecmp(cmd, "ric_ies") == 0) { 750 ret = wpas_ctrl_iface_set_ric_ies(wpa_s, value); 751 } else if (os_strcasecmp(cmd, "roaming") == 0) { 752 ret = wpa_drv_roaming(wpa_s, atoi(value), NULL); 753 #ifdef CONFIG_WNM 754 } else if (os_strcasecmp(cmd, "coloc_intf_elems") == 0) { 755 struct wpabuf *elems; 756 757 elems = wpabuf_parse_bin(value); 758 if (!elems) 759 return -1; 760 wnm_set_coloc_intf_elems(wpa_s, elems); 761 #endif /* CONFIG_WNM */ 762 } else { 763 value[-1] = '='; 764 ret = wpa_config_process_global(wpa_s->conf, cmd, -1); 765 if (ret == 0) 766 wpa_supplicant_update_config(wpa_s); 767 } 768 769 return ret; 770 } 771 772 773 static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s, 774 char *cmd, char *buf, size_t buflen) 775 { 776 int res = -1; 777 778 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd); 779 780 if (os_strcmp(cmd, "version") == 0) { 781 res = os_snprintf(buf, buflen, "%s", VERSION_STR); 782 } else if (os_strcasecmp(cmd, "country") == 0) { 783 if (wpa_s->conf->country[0] && wpa_s->conf->country[1]) 784 res = os_snprintf(buf, buflen, "%c%c", 785 wpa_s->conf->country[0], 786 wpa_s->conf->country[1]); 787 #ifdef CONFIG_WIFI_DISPLAY 788 } else if (os_strcasecmp(cmd, "wifi_display") == 0) { 789 int enabled; 790 if (wpa_s->global->p2p == NULL || 791 wpa_s->global->p2p_disabled) 792 enabled = 0; 793 else 794 enabled = wpa_s->global->wifi_display; 795 res = os_snprintf(buf, buflen, "%d", enabled); 796 #endif /* CONFIG_WIFI_DISPLAY */ 797 #ifdef CONFIG_TESTING_GET_GTK 798 } else if (os_strcmp(cmd, "gtk") == 0) { 799 if (wpa_s->last_gtk_len == 0) 800 return -1; 801 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk, 802 wpa_s->last_gtk_len); 803 return res; 804 #endif /* CONFIG_TESTING_GET_GTK */ 805 } else if (os_strcmp(cmd, "tls_library") == 0) { 806 res = tls_get_library_version(buf, buflen); 807 #ifdef CONFIG_TESTING_OPTIONS 808 } else if (os_strcmp(cmd, "anonce") == 0) { 809 return wpa_snprintf_hex(buf, buflen, 810 wpa_sm_get_anonce(wpa_s->wpa), 811 WPA_NONCE_LEN); 812 #endif /* CONFIG_TESTING_OPTIONS */ 813 } else { 814 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen); 815 } 816 817 if (os_snprintf_error(buflen, res)) 818 return -1; 819 return res; 820 } 821 822 823 #ifdef IEEE8021X_EAPOL 824 static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s, 825 char *addr) 826 { 827 u8 bssid[ETH_ALEN]; 828 struct wpa_ssid *ssid = wpa_s->current_ssid; 829 830 if (hwaddr_aton(addr, bssid)) { 831 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address " 832 "'%s'", addr); 833 return -1; 834 } 835 836 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid)); 837 rsn_preauth_deinit(wpa_s->wpa); 838 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL)) 839 return -1; 840 841 return 0; 842 } 843 #endif /* IEEE8021X_EAPOL */ 844 845 846 #ifdef CONFIG_TDLS 847 848 static int wpa_supplicant_ctrl_iface_tdls_discover( 849 struct wpa_supplicant *wpa_s, char *addr) 850 { 851 u8 peer[ETH_ALEN]; 852 int ret; 853 854 if (hwaddr_aton(addr, peer)) { 855 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid " 856 "address '%s'", addr); 857 return -1; 858 } 859 860 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR, 861 MAC2STR(peer)); 862 863 if (wpa_tdls_is_external_setup(wpa_s->wpa)) 864 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer); 865 else 866 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer); 867 868 return ret; 869 } 870 871 872 static int wpa_supplicant_ctrl_iface_tdls_setup( 873 struct wpa_supplicant *wpa_s, char *addr) 874 { 875 u8 peer[ETH_ALEN]; 876 int ret; 877 878 if (hwaddr_aton(addr, peer)) { 879 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid " 880 "address '%s'", addr); 881 return -1; 882 } 883 884 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR, 885 MAC2STR(peer)); 886 887 if ((wpa_s->conf->tdls_external_control) && 888 wpa_tdls_is_external_setup(wpa_s->wpa)) 889 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); 890 891 wpa_tdls_remove(wpa_s->wpa, peer); 892 893 if (wpa_tdls_is_external_setup(wpa_s->wpa)) 894 ret = wpa_tdls_start(wpa_s->wpa, peer); 895 else 896 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); 897 898 return ret; 899 } 900 901 902 static int wpa_supplicant_ctrl_iface_tdls_teardown( 903 struct wpa_supplicant *wpa_s, char *addr) 904 { 905 u8 peer[ETH_ALEN]; 906 int ret; 907 908 if (os_strcmp(addr, "*") == 0) { 909 /* remove everyone */ 910 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *"); 911 wpa_tdls_teardown_peers(wpa_s->wpa); 912 return 0; 913 } 914 915 if (hwaddr_aton(addr, peer)) { 916 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid " 917 "address '%s'", addr); 918 return -1; 919 } 920 921 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR, 922 MAC2STR(peer)); 923 924 if ((wpa_s->conf->tdls_external_control) && 925 wpa_tdls_is_external_setup(wpa_s->wpa)) 926 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer); 927 928 if (wpa_tdls_is_external_setup(wpa_s->wpa)) 929 ret = wpa_tdls_teardown_link( 930 wpa_s->wpa, peer, 931 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED); 932 else 933 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer); 934 935 return ret; 936 } 937 938 939 static int ctrl_iface_get_capability_tdls( 940 struct wpa_supplicant *wpa_s, char *buf, size_t buflen) 941 { 942 int ret; 943 944 ret = os_snprintf(buf, buflen, "%s\n", 945 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ? 946 (wpa_s->drv_flags & 947 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ? 948 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED"); 949 if (os_snprintf_error(buflen, ret)) 950 return -1; 951 return ret; 952 } 953 954 955 static int wpa_supplicant_ctrl_iface_tdls_chan_switch( 956 struct wpa_supplicant *wpa_s, char *cmd) 957 { 958 u8 peer[ETH_ALEN]; 959 struct hostapd_freq_params freq_params; 960 u8 oper_class; 961 char *pos, *end; 962 963 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) { 964 wpa_printf(MSG_INFO, 965 "tdls_chanswitch: Only supported with external setup"); 966 return -1; 967 } 968 969 os_memset(&freq_params, 0, sizeof(freq_params)); 970 971 pos = os_strchr(cmd, ' '); 972 if (pos == NULL) 973 return -1; 974 *pos++ = '\0'; 975 976 oper_class = strtol(pos, &end, 10); 977 if (pos == end) { 978 wpa_printf(MSG_INFO, 979 "tdls_chanswitch: Invalid op class provided"); 980 return -1; 981 } 982 983 pos = end; 984 freq_params.freq = atoi(pos); 985 if (freq_params.freq == 0) { 986 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided"); 987 return -1; 988 } 989 990 #define SET_FREQ_SETTING(str) \ 991 do { \ 992 const char *pos2 = os_strstr(pos, " " #str "="); \ 993 if (pos2) { \ 994 pos2 += sizeof(" " #str "=") - 1; \ 995 freq_params.str = atoi(pos2); \ 996 } \ 997 } while (0) 998 999 SET_FREQ_SETTING(center_freq1); 1000 SET_FREQ_SETTING(center_freq2); 1001 SET_FREQ_SETTING(bandwidth); 1002 SET_FREQ_SETTING(sec_channel_offset); 1003 #undef SET_FREQ_SETTING 1004 1005 freq_params.ht_enabled = !!os_strstr(pos, " ht"); 1006 freq_params.vht_enabled = !!os_strstr(pos, " vht"); 1007 1008 if (hwaddr_aton(cmd, peer)) { 1009 wpa_printf(MSG_DEBUG, 1010 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'", 1011 cmd); 1012 return -1; 1013 } 1014 1015 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR 1016 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s", 1017 MAC2STR(peer), oper_class, freq_params.freq, 1018 freq_params.center_freq1, freq_params.center_freq2, 1019 freq_params.bandwidth, freq_params.sec_channel_offset, 1020 freq_params.ht_enabled ? " HT" : "", 1021 freq_params.vht_enabled ? " VHT" : ""); 1022 1023 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class, 1024 &freq_params); 1025 } 1026 1027 1028 static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch( 1029 struct wpa_supplicant *wpa_s, char *cmd) 1030 { 1031 u8 peer[ETH_ALEN]; 1032 1033 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) { 1034 wpa_printf(MSG_INFO, 1035 "tdls_chanswitch: Only supported with external setup"); 1036 return -1; 1037 } 1038 1039 if (hwaddr_aton(cmd, peer)) { 1040 wpa_printf(MSG_DEBUG, 1041 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'", 1042 cmd); 1043 return -1; 1044 } 1045 1046 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR, 1047 MAC2STR(peer)); 1048 1049 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer); 1050 } 1051 1052 1053 static int wpa_supplicant_ctrl_iface_tdls_link_status( 1054 struct wpa_supplicant *wpa_s, const char *addr, 1055 char *buf, size_t buflen) 1056 { 1057 u8 peer[ETH_ALEN]; 1058 const char *tdls_status; 1059 int ret; 1060 1061 if (hwaddr_aton(addr, peer)) { 1062 wpa_printf(MSG_DEBUG, 1063 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'", 1064 addr); 1065 return -1; 1066 } 1067 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR, 1068 MAC2STR(peer)); 1069 1070 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer); 1071 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status); 1072 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status); 1073 if (os_snprintf_error(buflen, ret)) 1074 return -1; 1075 1076 return ret; 1077 } 1078 1079 #endif /* CONFIG_TDLS */ 1080 1081 1082 static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd) 1083 { 1084 char *token, *context = NULL; 1085 struct wmm_ac_ts_setup_params params = { 1086 .tsid = 0xff, 1087 .direction = 0xff, 1088 }; 1089 1090 while ((token = str_token(cmd, " ", &context))) { 1091 if (sscanf(token, "tsid=%i", ¶ms.tsid) == 1 || 1092 sscanf(token, "up=%i", ¶ms.user_priority) == 1 || 1093 sscanf(token, "nominal_msdu_size=%i", 1094 ¶ms.nominal_msdu_size) == 1 || 1095 sscanf(token, "mean_data_rate=%i", 1096 ¶ms.mean_data_rate) == 1 || 1097 sscanf(token, "min_phy_rate=%i", 1098 ¶ms.minimum_phy_rate) == 1 || 1099 sscanf(token, "sba=%i", 1100 ¶ms.surplus_bandwidth_allowance) == 1) 1101 continue; 1102 1103 if (os_strcasecmp(token, "downlink") == 0) { 1104 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK; 1105 } else if (os_strcasecmp(token, "uplink") == 0) { 1106 params.direction = WMM_TSPEC_DIRECTION_UPLINK; 1107 } else if (os_strcasecmp(token, "bidi") == 0) { 1108 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL; 1109 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) { 1110 params.fixed_nominal_msdu = 1; 1111 } else { 1112 wpa_printf(MSG_DEBUG, 1113 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'", 1114 token); 1115 return -1; 1116 } 1117 1118 } 1119 1120 return wpas_wmm_ac_addts(wpa_s, ¶ms); 1121 } 1122 1123 1124 static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd) 1125 { 1126 u8 tsid = atoi(cmd); 1127 1128 return wpas_wmm_ac_delts(wpa_s, tsid); 1129 } 1130 1131 1132 #ifdef CONFIG_IEEE80211R 1133 static int wpa_supplicant_ctrl_iface_ft_ds( 1134 struct wpa_supplicant *wpa_s, char *addr) 1135 { 1136 u8 target_ap[ETH_ALEN]; 1137 struct wpa_bss *bss; 1138 const u8 *mdie; 1139 1140 if (hwaddr_aton(addr, target_ap)) { 1141 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid " 1142 "address '%s'", addr); 1143 return -1; 1144 } 1145 1146 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap)); 1147 1148 bss = wpa_bss_get_bssid(wpa_s, target_ap); 1149 if (bss) 1150 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN); 1151 else 1152 mdie = NULL; 1153 1154 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie); 1155 } 1156 #endif /* CONFIG_IEEE80211R */ 1157 1158 1159 #ifdef CONFIG_WPS 1160 static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s, 1161 char *cmd) 1162 { 1163 u8 bssid[ETH_ALEN], *_bssid = bssid; 1164 #ifdef CONFIG_P2P 1165 u8 p2p_dev_addr[ETH_ALEN]; 1166 #endif /* CONFIG_P2P */ 1167 #ifdef CONFIG_AP 1168 u8 *_p2p_dev_addr = NULL; 1169 #endif /* CONFIG_AP */ 1170 1171 if (cmd == NULL || os_strcmp(cmd, "any") == 0) { 1172 _bssid = NULL; 1173 #ifdef CONFIG_P2P 1174 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { 1175 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) { 1176 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid " 1177 "P2P Device Address '%s'", 1178 cmd + 13); 1179 return -1; 1180 } 1181 _p2p_dev_addr = p2p_dev_addr; 1182 #endif /* CONFIG_P2P */ 1183 } else if (hwaddr_aton(cmd, bssid)) { 1184 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'", 1185 cmd); 1186 return -1; 1187 } 1188 1189 #ifdef CONFIG_AP 1190 if (wpa_s->ap_iface) 1191 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr); 1192 #endif /* CONFIG_AP */ 1193 1194 return wpas_wps_start_pbc(wpa_s, _bssid, 0); 1195 } 1196 1197 1198 static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s, 1199 char *cmd, char *buf, 1200 size_t buflen) 1201 { 1202 u8 bssid[ETH_ALEN], *_bssid = bssid; 1203 char *pin; 1204 int ret; 1205 1206 pin = os_strchr(cmd, ' '); 1207 if (pin) 1208 *pin++ = '\0'; 1209 1210 if (os_strcmp(cmd, "any") == 0) 1211 _bssid = NULL; 1212 else if (os_strcmp(cmd, "get") == 0) { 1213 if (wps_generate_pin((unsigned int *) &ret) < 0) 1214 return -1; 1215 goto done; 1216 } else if (hwaddr_aton(cmd, bssid)) { 1217 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'", 1218 cmd); 1219 return -1; 1220 } 1221 1222 #ifdef CONFIG_AP 1223 if (wpa_s->ap_iface) { 1224 int timeout = 0; 1225 char *pos; 1226 1227 if (pin) { 1228 pos = os_strchr(pin, ' '); 1229 if (pos) { 1230 *pos++ = '\0'; 1231 timeout = atoi(pos); 1232 } 1233 } 1234 1235 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin, 1236 buf, buflen, timeout); 1237 } 1238 #endif /* CONFIG_AP */ 1239 1240 if (pin) { 1241 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0, 1242 DEV_PW_DEFAULT); 1243 if (ret < 0) 1244 return -1; 1245 ret = os_snprintf(buf, buflen, "%s", pin); 1246 if (os_snprintf_error(buflen, ret)) 1247 return -1; 1248 return ret; 1249 } 1250 1251 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT); 1252 if (ret < 0) 1253 return -1; 1254 1255 done: 1256 /* Return the generated PIN */ 1257 ret = os_snprintf(buf, buflen, "%08d", ret); 1258 if (os_snprintf_error(buflen, ret)) 1259 return -1; 1260 return ret; 1261 } 1262 1263 1264 static int wpa_supplicant_ctrl_iface_wps_check_pin( 1265 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) 1266 { 1267 char pin[9]; 1268 size_t len; 1269 char *pos; 1270 int ret; 1271 1272 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN", 1273 (u8 *) cmd, os_strlen(cmd)); 1274 for (pos = cmd, len = 0; *pos != '\0'; pos++) { 1275 if (*pos < '0' || *pos > '9') 1276 continue; 1277 pin[len++] = *pos; 1278 if (len == 9) { 1279 wpa_printf(MSG_DEBUG, "WPS: Too long PIN"); 1280 return -1; 1281 } 1282 } 1283 if (len != 4 && len != 8) { 1284 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len); 1285 return -1; 1286 } 1287 pin[len] = '\0'; 1288 1289 if (len == 8) { 1290 unsigned int pin_val; 1291 pin_val = atoi(pin); 1292 if (!wps_pin_valid(pin_val)) { 1293 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit"); 1294 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n"); 1295 if (os_snprintf_error(buflen, ret)) 1296 return -1; 1297 return ret; 1298 } 1299 } 1300 1301 ret = os_snprintf(buf, buflen, "%s", pin); 1302 if (os_snprintf_error(buflen, ret)) 1303 return -1; 1304 1305 return ret; 1306 } 1307 1308 1309 #ifdef CONFIG_WPS_NFC 1310 1311 static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s, 1312 char *cmd) 1313 { 1314 u8 bssid[ETH_ALEN], *_bssid = bssid; 1315 1316 if (cmd == NULL || cmd[0] == '\0') 1317 _bssid = NULL; 1318 else if (hwaddr_aton(cmd, bssid)) 1319 return -1; 1320 1321 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL, 1322 0, 0); 1323 } 1324 1325 1326 static int wpa_supplicant_ctrl_iface_wps_nfc_config_token( 1327 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) 1328 { 1329 int ndef; 1330 struct wpabuf *buf; 1331 int res; 1332 char *pos; 1333 1334 pos = os_strchr(cmd, ' '); 1335 if (pos) 1336 *pos++ = '\0'; 1337 if (os_strcmp(cmd, "WPS") == 0) 1338 ndef = 0; 1339 else if (os_strcmp(cmd, "NDEF") == 0) 1340 ndef = 1; 1341 else 1342 return -1; 1343 1344 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos); 1345 if (buf == NULL) 1346 return -1; 1347 1348 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1349 wpabuf_len(buf)); 1350 reply[res++] = '\n'; 1351 reply[res] = '\0'; 1352 1353 wpabuf_free(buf); 1354 1355 return res; 1356 } 1357 1358 1359 static int wpa_supplicant_ctrl_iface_wps_nfc_token( 1360 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) 1361 { 1362 int ndef; 1363 struct wpabuf *buf; 1364 int res; 1365 1366 if (os_strcmp(cmd, "WPS") == 0) 1367 ndef = 0; 1368 else if (os_strcmp(cmd, "NDEF") == 0) 1369 ndef = 1; 1370 else 1371 return -1; 1372 1373 buf = wpas_wps_nfc_token(wpa_s, ndef); 1374 if (buf == NULL) 1375 return -1; 1376 1377 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1378 wpabuf_len(buf)); 1379 reply[res++] = '\n'; 1380 reply[res] = '\0'; 1381 1382 wpabuf_free(buf); 1383 1384 return res; 1385 } 1386 1387 1388 static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read( 1389 struct wpa_supplicant *wpa_s, char *pos) 1390 { 1391 size_t len; 1392 struct wpabuf *buf; 1393 int ret; 1394 char *freq; 1395 int forced_freq = 0; 1396 1397 freq = strstr(pos, " freq="); 1398 if (freq) { 1399 *freq = '\0'; 1400 freq += 6; 1401 forced_freq = atoi(freq); 1402 } 1403 1404 len = os_strlen(pos); 1405 if (len & 0x01) 1406 return -1; 1407 len /= 2; 1408 1409 buf = wpabuf_alloc(len); 1410 if (buf == NULL) 1411 return -1; 1412 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) { 1413 wpabuf_free(buf); 1414 return -1; 1415 } 1416 1417 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq); 1418 wpabuf_free(buf); 1419 1420 return ret; 1421 } 1422 1423 1424 static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s, 1425 char *reply, size_t max_len, 1426 int ndef) 1427 { 1428 struct wpabuf *buf; 1429 int res; 1430 1431 buf = wpas_wps_nfc_handover_req(wpa_s, ndef); 1432 if (buf == NULL) 1433 return -1; 1434 1435 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1436 wpabuf_len(buf)); 1437 reply[res++] = '\n'; 1438 reply[res] = '\0'; 1439 1440 wpabuf_free(buf); 1441 1442 return res; 1443 } 1444 1445 1446 #ifdef CONFIG_P2P 1447 static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s, 1448 char *reply, size_t max_len, 1449 int ndef) 1450 { 1451 struct wpabuf *buf; 1452 int res; 1453 1454 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef); 1455 if (buf == NULL) { 1456 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request"); 1457 return -1; 1458 } 1459 1460 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1461 wpabuf_len(buf)); 1462 reply[res++] = '\n'; 1463 reply[res] = '\0'; 1464 1465 wpabuf_free(buf); 1466 1467 return res; 1468 } 1469 #endif /* CONFIG_P2P */ 1470 1471 1472 static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s, 1473 char *cmd, char *reply, 1474 size_t max_len) 1475 { 1476 char *pos; 1477 int ndef; 1478 1479 pos = os_strchr(cmd, ' '); 1480 if (pos == NULL) 1481 return -1; 1482 *pos++ = '\0'; 1483 1484 if (os_strcmp(cmd, "WPS") == 0) 1485 ndef = 0; 1486 else if (os_strcmp(cmd, "NDEF") == 0) 1487 ndef = 1; 1488 else 1489 return -1; 1490 1491 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) { 1492 if (!ndef) 1493 return -1; 1494 return wpas_ctrl_nfc_get_handover_req_wps( 1495 wpa_s, reply, max_len, ndef); 1496 } 1497 1498 #ifdef CONFIG_P2P 1499 if (os_strcmp(pos, "P2P-CR") == 0) { 1500 return wpas_ctrl_nfc_get_handover_req_p2p( 1501 wpa_s, reply, max_len, ndef); 1502 } 1503 #endif /* CONFIG_P2P */ 1504 1505 return -1; 1506 } 1507 1508 1509 static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s, 1510 char *reply, size_t max_len, 1511 int ndef, int cr, char *uuid) 1512 { 1513 struct wpabuf *buf; 1514 int res; 1515 1516 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid); 1517 if (buf == NULL) 1518 return -1; 1519 1520 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1521 wpabuf_len(buf)); 1522 reply[res++] = '\n'; 1523 reply[res] = '\0'; 1524 1525 wpabuf_free(buf); 1526 1527 return res; 1528 } 1529 1530 1531 #ifdef CONFIG_P2P 1532 static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s, 1533 char *reply, size_t max_len, 1534 int ndef, int tag) 1535 { 1536 struct wpabuf *buf; 1537 int res; 1538 1539 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag); 1540 if (buf == NULL) 1541 return -1; 1542 1543 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1544 wpabuf_len(buf)); 1545 reply[res++] = '\n'; 1546 reply[res] = '\0'; 1547 1548 wpabuf_free(buf); 1549 1550 return res; 1551 } 1552 #endif /* CONFIG_P2P */ 1553 1554 1555 static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s, 1556 char *cmd, char *reply, 1557 size_t max_len) 1558 { 1559 char *pos, *pos2; 1560 int ndef; 1561 1562 pos = os_strchr(cmd, ' '); 1563 if (pos == NULL) 1564 return -1; 1565 *pos++ = '\0'; 1566 1567 if (os_strcmp(cmd, "WPS") == 0) 1568 ndef = 0; 1569 else if (os_strcmp(cmd, "NDEF") == 0) 1570 ndef = 1; 1571 else 1572 return -1; 1573 1574 pos2 = os_strchr(pos, ' '); 1575 if (pos2) 1576 *pos2++ = '\0'; 1577 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) { 1578 if (!ndef) 1579 return -1; 1580 return wpas_ctrl_nfc_get_handover_sel_wps( 1581 wpa_s, reply, max_len, ndef, 1582 os_strcmp(pos, "WPS-CR") == 0, pos2); 1583 } 1584 1585 #ifdef CONFIG_P2P 1586 if (os_strcmp(pos, "P2P-CR") == 0) { 1587 return wpas_ctrl_nfc_get_handover_sel_p2p( 1588 wpa_s, reply, max_len, ndef, 0); 1589 } 1590 1591 if (os_strcmp(pos, "P2P-CR-TAG") == 0) { 1592 return wpas_ctrl_nfc_get_handover_sel_p2p( 1593 wpa_s, reply, max_len, ndef, 1); 1594 } 1595 #endif /* CONFIG_P2P */ 1596 1597 return -1; 1598 } 1599 1600 1601 static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s, 1602 char *cmd) 1603 { 1604 size_t len; 1605 struct wpabuf *req, *sel; 1606 int ret; 1607 char *pos, *role, *type, *pos2; 1608 #ifdef CONFIG_P2P 1609 char *freq; 1610 int forced_freq = 0; 1611 1612 freq = strstr(cmd, " freq="); 1613 if (freq) { 1614 *freq = '\0'; 1615 freq += 6; 1616 forced_freq = atoi(freq); 1617 } 1618 #endif /* CONFIG_P2P */ 1619 1620 role = cmd; 1621 pos = os_strchr(role, ' '); 1622 if (pos == NULL) { 1623 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report"); 1624 return -1; 1625 } 1626 *pos++ = '\0'; 1627 1628 type = pos; 1629 pos = os_strchr(type, ' '); 1630 if (pos == NULL) { 1631 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report"); 1632 return -1; 1633 } 1634 *pos++ = '\0'; 1635 1636 pos2 = os_strchr(pos, ' '); 1637 if (pos2 == NULL) { 1638 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report"); 1639 return -1; 1640 } 1641 *pos2++ = '\0'; 1642 1643 len = os_strlen(pos); 1644 if (len & 0x01) { 1645 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report"); 1646 return -1; 1647 } 1648 len /= 2; 1649 1650 req = wpabuf_alloc(len); 1651 if (req == NULL) { 1652 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message"); 1653 return -1; 1654 } 1655 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) { 1656 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report"); 1657 wpabuf_free(req); 1658 return -1; 1659 } 1660 1661 len = os_strlen(pos2); 1662 if (len & 0x01) { 1663 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report"); 1664 wpabuf_free(req); 1665 return -1; 1666 } 1667 len /= 2; 1668 1669 sel = wpabuf_alloc(len); 1670 if (sel == NULL) { 1671 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message"); 1672 wpabuf_free(req); 1673 return -1; 1674 } 1675 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) { 1676 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report"); 1677 wpabuf_free(req); 1678 wpabuf_free(sel); 1679 return -1; 1680 } 1681 1682 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d", 1683 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel)); 1684 1685 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) { 1686 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel); 1687 #ifdef CONFIG_AP 1688 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0) 1689 { 1690 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel); 1691 if (ret < 0) 1692 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel); 1693 #endif /* CONFIG_AP */ 1694 #ifdef CONFIG_P2P 1695 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0) 1696 { 1697 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0); 1698 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0) 1699 { 1700 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel, 1701 forced_freq); 1702 #endif /* CONFIG_P2P */ 1703 } else { 1704 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover " 1705 "reported: role=%s type=%s", role, type); 1706 ret = -1; 1707 } 1708 wpabuf_free(req); 1709 wpabuf_free(sel); 1710 1711 if (ret) 1712 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages"); 1713 1714 return ret; 1715 } 1716 1717 #endif /* CONFIG_WPS_NFC */ 1718 1719 1720 static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s, 1721 char *cmd) 1722 { 1723 u8 bssid[ETH_ALEN]; 1724 char *pin; 1725 char *new_ssid; 1726 char *new_auth; 1727 char *new_encr; 1728 char *new_key; 1729 struct wps_new_ap_settings ap; 1730 1731 pin = os_strchr(cmd, ' '); 1732 if (pin == NULL) 1733 return -1; 1734 *pin++ = '\0'; 1735 1736 if (hwaddr_aton(cmd, bssid)) { 1737 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'", 1738 cmd); 1739 return -1; 1740 } 1741 1742 new_ssid = os_strchr(pin, ' '); 1743 if (new_ssid == NULL) 1744 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL); 1745 *new_ssid++ = '\0'; 1746 1747 new_auth = os_strchr(new_ssid, ' '); 1748 if (new_auth == NULL) 1749 return -1; 1750 *new_auth++ = '\0'; 1751 1752 new_encr = os_strchr(new_auth, ' '); 1753 if (new_encr == NULL) 1754 return -1; 1755 *new_encr++ = '\0'; 1756 1757 new_key = os_strchr(new_encr, ' '); 1758 if (new_key == NULL) 1759 return -1; 1760 *new_key++ = '\0'; 1761 1762 os_memset(&ap, 0, sizeof(ap)); 1763 ap.ssid_hex = new_ssid; 1764 ap.auth = new_auth; 1765 ap.encr = new_encr; 1766 ap.key_hex = new_key; 1767 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap); 1768 } 1769 1770 1771 #ifdef CONFIG_AP 1772 static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s, 1773 char *cmd, char *buf, 1774 size_t buflen) 1775 { 1776 int timeout = 300; 1777 char *pos; 1778 const char *pin_txt; 1779 1780 if (!wpa_s->ap_iface) 1781 return -1; 1782 1783 pos = os_strchr(cmd, ' '); 1784 if (pos) 1785 *pos++ = '\0'; 1786 1787 if (os_strcmp(cmd, "disable") == 0) { 1788 wpas_wps_ap_pin_disable(wpa_s); 1789 return os_snprintf(buf, buflen, "OK\n"); 1790 } 1791 1792 if (os_strcmp(cmd, "random") == 0) { 1793 if (pos) 1794 timeout = atoi(pos); 1795 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout); 1796 if (pin_txt == NULL) 1797 return -1; 1798 return os_snprintf(buf, buflen, "%s", pin_txt); 1799 } 1800 1801 if (os_strcmp(cmd, "get") == 0) { 1802 pin_txt = wpas_wps_ap_pin_get(wpa_s); 1803 if (pin_txt == NULL) 1804 return -1; 1805 return os_snprintf(buf, buflen, "%s", pin_txt); 1806 } 1807 1808 if (os_strcmp(cmd, "set") == 0) { 1809 char *pin; 1810 if (pos == NULL) 1811 return -1; 1812 pin = pos; 1813 pos = os_strchr(pos, ' '); 1814 if (pos) { 1815 *pos++ = '\0'; 1816 timeout = atoi(pos); 1817 } 1818 if (os_strlen(pin) > buflen) 1819 return -1; 1820 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0) 1821 return -1; 1822 return os_snprintf(buf, buflen, "%s", pin); 1823 } 1824 1825 return -1; 1826 } 1827 #endif /* CONFIG_AP */ 1828 1829 1830 #ifdef CONFIG_WPS_ER 1831 static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s, 1832 char *cmd) 1833 { 1834 char *uuid = cmd, *pin, *pos; 1835 u8 addr_buf[ETH_ALEN], *addr = NULL; 1836 pin = os_strchr(uuid, ' '); 1837 if (pin == NULL) 1838 return -1; 1839 *pin++ = '\0'; 1840 pos = os_strchr(pin, ' '); 1841 if (pos) { 1842 *pos++ = '\0'; 1843 if (hwaddr_aton(pos, addr_buf) == 0) 1844 addr = addr_buf; 1845 } 1846 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin); 1847 } 1848 1849 1850 static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s, 1851 char *cmd) 1852 { 1853 char *uuid = cmd, *pin; 1854 pin = os_strchr(uuid, ' '); 1855 if (pin == NULL) 1856 return -1; 1857 *pin++ = '\0'; 1858 return wpas_wps_er_learn(wpa_s, uuid, pin); 1859 } 1860 1861 1862 static int wpa_supplicant_ctrl_iface_wps_er_set_config( 1863 struct wpa_supplicant *wpa_s, char *cmd) 1864 { 1865 char *uuid = cmd, *id; 1866 id = os_strchr(uuid, ' '); 1867 if (id == NULL) 1868 return -1; 1869 *id++ = '\0'; 1870 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id)); 1871 } 1872 1873 1874 static int wpa_supplicant_ctrl_iface_wps_er_config( 1875 struct wpa_supplicant *wpa_s, char *cmd) 1876 { 1877 char *pin; 1878 char *new_ssid; 1879 char *new_auth; 1880 char *new_encr; 1881 char *new_key; 1882 struct wps_new_ap_settings ap; 1883 1884 pin = os_strchr(cmd, ' '); 1885 if (pin == NULL) 1886 return -1; 1887 *pin++ = '\0'; 1888 1889 new_ssid = os_strchr(pin, ' '); 1890 if (new_ssid == NULL) 1891 return -1; 1892 *new_ssid++ = '\0'; 1893 1894 new_auth = os_strchr(new_ssid, ' '); 1895 if (new_auth == NULL) 1896 return -1; 1897 *new_auth++ = '\0'; 1898 1899 new_encr = os_strchr(new_auth, ' '); 1900 if (new_encr == NULL) 1901 return -1; 1902 *new_encr++ = '\0'; 1903 1904 new_key = os_strchr(new_encr, ' '); 1905 if (new_key == NULL) 1906 return -1; 1907 *new_key++ = '\0'; 1908 1909 os_memset(&ap, 0, sizeof(ap)); 1910 ap.ssid_hex = new_ssid; 1911 ap.auth = new_auth; 1912 ap.encr = new_encr; 1913 ap.key_hex = new_key; 1914 return wpas_wps_er_config(wpa_s, cmd, pin, &ap); 1915 } 1916 1917 1918 #ifdef CONFIG_WPS_NFC 1919 static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token( 1920 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) 1921 { 1922 int ndef; 1923 struct wpabuf *buf; 1924 int res; 1925 char *uuid; 1926 1927 uuid = os_strchr(cmd, ' '); 1928 if (uuid == NULL) 1929 return -1; 1930 *uuid++ = '\0'; 1931 1932 if (os_strcmp(cmd, "WPS") == 0) 1933 ndef = 0; 1934 else if (os_strcmp(cmd, "NDEF") == 0) 1935 ndef = 1; 1936 else 1937 return -1; 1938 1939 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid); 1940 if (buf == NULL) 1941 return -1; 1942 1943 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1944 wpabuf_len(buf)); 1945 reply[res++] = '\n'; 1946 reply[res] = '\0'; 1947 1948 wpabuf_free(buf); 1949 1950 return res; 1951 } 1952 #endif /* CONFIG_WPS_NFC */ 1953 #endif /* CONFIG_WPS_ER */ 1954 1955 #endif /* CONFIG_WPS */ 1956 1957 1958 #ifdef CONFIG_IBSS_RSN 1959 static int wpa_supplicant_ctrl_iface_ibss_rsn( 1960 struct wpa_supplicant *wpa_s, char *addr) 1961 { 1962 u8 peer[ETH_ALEN]; 1963 1964 if (hwaddr_aton(addr, peer)) { 1965 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid " 1966 "address '%s'", addr); 1967 return -1; 1968 } 1969 1970 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR, 1971 MAC2STR(peer)); 1972 1973 return ibss_rsn_start(wpa_s->ibss_rsn, peer); 1974 } 1975 #endif /* CONFIG_IBSS_RSN */ 1976 1977 1978 static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s, 1979 char *rsp) 1980 { 1981 #ifdef IEEE8021X_EAPOL 1982 char *pos, *id_pos; 1983 int id; 1984 struct wpa_ssid *ssid; 1985 1986 pos = os_strchr(rsp, '-'); 1987 if (pos == NULL) 1988 return -1; 1989 *pos++ = '\0'; 1990 id_pos = pos; 1991 pos = os_strchr(pos, ':'); 1992 if (pos == NULL) 1993 return -1; 1994 *pos++ = '\0'; 1995 id = atoi(id_pos); 1996 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id); 1997 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", 1998 (u8 *) pos, os_strlen(pos)); 1999 2000 ssid = wpa_config_get_network(wpa_s->conf, id); 2001 if (ssid == NULL) { 2002 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " 2003 "to update", id); 2004 return -1; 2005 } 2006 2007 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp, 2008 pos); 2009 #else /* IEEE8021X_EAPOL */ 2010 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included"); 2011 return -1; 2012 #endif /* IEEE8021X_EAPOL */ 2013 } 2014 2015 2016 static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s, 2017 const char *params, 2018 char *buf, size_t buflen) 2019 { 2020 char *pos, *end, tmp[30]; 2021 int res, verbose, wps, ret; 2022 #ifdef CONFIG_HS20 2023 const u8 *hs20; 2024 #endif /* CONFIG_HS20 */ 2025 const u8 *sess_id; 2026 size_t sess_id_len; 2027 2028 if (os_strcmp(params, "-DRIVER") == 0) 2029 return wpa_drv_status(wpa_s, buf, buflen); 2030 verbose = os_strcmp(params, "-VERBOSE") == 0; 2031 wps = os_strcmp(params, "-WPS") == 0; 2032 pos = buf; 2033 end = buf + buflen; 2034 if (wpa_s->wpa_state >= WPA_ASSOCIATED) { 2035 struct wpa_ssid *ssid = wpa_s->current_ssid; 2036 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", 2037 MAC2STR(wpa_s->bssid)); 2038 if (os_snprintf_error(end - pos, ret)) 2039 return pos - buf; 2040 pos += ret; 2041 ret = os_snprintf(pos, end - pos, "freq=%u\n", 2042 wpa_s->assoc_freq); 2043 if (os_snprintf_error(end - pos, ret)) 2044 return pos - buf; 2045 pos += ret; 2046 if (ssid) { 2047 u8 *_ssid = ssid->ssid; 2048 size_t ssid_len = ssid->ssid_len; 2049 u8 ssid_buf[SSID_MAX_LEN]; 2050 if (ssid_len == 0) { 2051 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf); 2052 if (_res < 0) 2053 ssid_len = 0; 2054 else 2055 ssid_len = _res; 2056 _ssid = ssid_buf; 2057 } 2058 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n", 2059 wpa_ssid_txt(_ssid, ssid_len), 2060 ssid->id); 2061 if (os_snprintf_error(end - pos, ret)) 2062 return pos - buf; 2063 pos += ret; 2064 2065 if (wps && ssid->passphrase && 2066 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && 2067 (ssid->mode == WPAS_MODE_AP || 2068 ssid->mode == WPAS_MODE_P2P_GO)) { 2069 ret = os_snprintf(pos, end - pos, 2070 "passphrase=%s\n", 2071 ssid->passphrase); 2072 if (os_snprintf_error(end - pos, ret)) 2073 return pos - buf; 2074 pos += ret; 2075 } 2076 if (ssid->id_str) { 2077 ret = os_snprintf(pos, end - pos, 2078 "id_str=%s\n", 2079 ssid->id_str); 2080 if (os_snprintf_error(end - pos, ret)) 2081 return pos - buf; 2082 pos += ret; 2083 } 2084 2085 switch (ssid->mode) { 2086 case WPAS_MODE_INFRA: 2087 ret = os_snprintf(pos, end - pos, 2088 "mode=station\n"); 2089 break; 2090 case WPAS_MODE_IBSS: 2091 ret = os_snprintf(pos, end - pos, 2092 "mode=IBSS\n"); 2093 break; 2094 case WPAS_MODE_AP: 2095 ret = os_snprintf(pos, end - pos, 2096 "mode=AP\n"); 2097 break; 2098 case WPAS_MODE_P2P_GO: 2099 ret = os_snprintf(pos, end - pos, 2100 "mode=P2P GO\n"); 2101 break; 2102 case WPAS_MODE_P2P_GROUP_FORMATION: 2103 ret = os_snprintf(pos, end - pos, 2104 "mode=P2P GO - group " 2105 "formation\n"); 2106 break; 2107 case WPAS_MODE_MESH: 2108 ret = os_snprintf(pos, end - pos, 2109 "mode=mesh\n"); 2110 break; 2111 default: 2112 ret = 0; 2113 break; 2114 } 2115 if (os_snprintf_error(end - pos, ret)) 2116 return pos - buf; 2117 pos += ret; 2118 } 2119 2120 #ifdef CONFIG_AP 2121 if (wpa_s->ap_iface) { 2122 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos, 2123 end - pos, 2124 verbose); 2125 } else 2126 #endif /* CONFIG_AP */ 2127 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose); 2128 } 2129 #ifdef CONFIG_SME 2130 #ifdef CONFIG_SAE 2131 if (wpa_s->wpa_state >= WPA_ASSOCIATED && 2132 #ifdef CONFIG_AP 2133 !wpa_s->ap_iface && 2134 #endif /* CONFIG_AP */ 2135 wpa_s->sme.sae.state == SAE_ACCEPTED) { 2136 ret = os_snprintf(pos, end - pos, "sae_group=%d\n", 2137 wpa_s->sme.sae.group); 2138 if (os_snprintf_error(end - pos, ret)) 2139 return pos - buf; 2140 pos += ret; 2141 } 2142 #endif /* CONFIG_SAE */ 2143 #endif /* CONFIG_SME */ 2144 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n", 2145 wpa_supplicant_state_txt(wpa_s->wpa_state)); 2146 if (os_snprintf_error(end - pos, ret)) 2147 return pos - buf; 2148 pos += ret; 2149 2150 if (wpa_s->l2 && 2151 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) { 2152 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp); 2153 if (os_snprintf_error(end - pos, ret)) 2154 return pos - buf; 2155 pos += ret; 2156 } 2157 2158 #ifdef CONFIG_P2P 2159 if (wpa_s->global->p2p) { 2160 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR 2161 "\n", MAC2STR(wpa_s->global->p2p_dev_addr)); 2162 if (os_snprintf_error(end - pos, ret)) 2163 return pos - buf; 2164 pos += ret; 2165 } 2166 #endif /* CONFIG_P2P */ 2167 2168 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n", 2169 MAC2STR(wpa_s->own_addr)); 2170 if (os_snprintf_error(end - pos, ret)) 2171 return pos - buf; 2172 pos += ret; 2173 2174 #ifdef CONFIG_HS20 2175 if (wpa_s->current_bss && 2176 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss, 2177 HS20_IE_VENDOR_TYPE)) && 2178 wpa_s->wpa_proto == WPA_PROTO_RSN && 2179 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { 2180 int release = 1; 2181 if (hs20[1] >= 5) { 2182 u8 rel_num = (hs20[6] & 0xf0) >> 4; 2183 release = rel_num + 1; 2184 } 2185 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release); 2186 if (os_snprintf_error(end - pos, ret)) 2187 return pos - buf; 2188 pos += ret; 2189 } 2190 2191 if (wpa_s->current_ssid) { 2192 struct wpa_cred *cred; 2193 char *type; 2194 2195 for (cred = wpa_s->conf->cred; cred; cred = cred->next) { 2196 size_t i; 2197 2198 if (wpa_s->current_ssid->parent_cred != cred) 2199 continue; 2200 2201 if (cred->provisioning_sp) { 2202 ret = os_snprintf(pos, end - pos, 2203 "provisioning_sp=%s\n", 2204 cred->provisioning_sp); 2205 if (os_snprintf_error(end - pos, ret)) 2206 return pos - buf; 2207 pos += ret; 2208 } 2209 2210 if (!cred->domain) 2211 goto no_domain; 2212 2213 i = 0; 2214 if (wpa_s->current_bss && wpa_s->current_bss->anqp) { 2215 struct wpabuf *names = 2216 wpa_s->current_bss->anqp->domain_name; 2217 for (i = 0; names && i < cred->num_domain; i++) 2218 { 2219 if (domain_name_list_contains( 2220 names, cred->domain[i], 1)) 2221 break; 2222 } 2223 if (i == cred->num_domain) 2224 i = 0; /* show first entry by default */ 2225 } 2226 ret = os_snprintf(pos, end - pos, "home_sp=%s\n", 2227 cred->domain[i]); 2228 if (os_snprintf_error(end - pos, ret)) 2229 return pos - buf; 2230 pos += ret; 2231 2232 no_domain: 2233 if (wpa_s->current_bss == NULL || 2234 wpa_s->current_bss->anqp == NULL) 2235 res = -1; 2236 else 2237 res = interworking_home_sp_cred( 2238 wpa_s, cred, 2239 wpa_s->current_bss->anqp->domain_name); 2240 if (res > 0) 2241 type = "home"; 2242 else if (res == 0) 2243 type = "roaming"; 2244 else 2245 type = "unknown"; 2246 2247 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type); 2248 if (os_snprintf_error(end - pos, ret)) 2249 return pos - buf; 2250 pos += ret; 2251 2252 break; 2253 } 2254 } 2255 #endif /* CONFIG_HS20 */ 2256 2257 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || 2258 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { 2259 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos, 2260 verbose); 2261 if (res >= 0) 2262 pos += res; 2263 } 2264 2265 #ifdef CONFIG_MACSEC 2266 res = ieee802_1x_kay_get_status(wpa_s->kay, pos, end - pos); 2267 if (res > 0) 2268 pos += res; 2269 #endif /* CONFIG_MACSEC */ 2270 2271 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len); 2272 if (sess_id) { 2273 char *start = pos; 2274 2275 ret = os_snprintf(pos, end - pos, "eap_session_id="); 2276 if (os_snprintf_error(end - pos, ret)) 2277 return start - buf; 2278 pos += ret; 2279 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len); 2280 if (ret <= 0) 2281 return start - buf; 2282 pos += ret; 2283 ret = os_snprintf(pos, end - pos, "\n"); 2284 if (os_snprintf_error(end - pos, ret)) 2285 return start - buf; 2286 pos += ret; 2287 } 2288 2289 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose); 2290 if (res >= 0) 2291 pos += res; 2292 2293 #ifdef CONFIG_WPS 2294 { 2295 char uuid_str[100]; 2296 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str)); 2297 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str); 2298 if (os_snprintf_error(end - pos, ret)) 2299 return pos - buf; 2300 pos += ret; 2301 } 2302 #endif /* CONFIG_WPS */ 2303 2304 if (wpa_s->ieee80211ac) { 2305 ret = os_snprintf(pos, end - pos, "ieee80211ac=1\n"); 2306 if (os_snprintf_error(end - pos, ret)) 2307 return pos - buf; 2308 pos += ret; 2309 } 2310 2311 #ifdef ANDROID 2312 /* 2313 * Allow using the STATUS command with default behavior, say for debug, 2314 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE 2315 * events with STATUS-NO_EVENTS. 2316 */ 2317 if (os_strcmp(params, "-NO_EVENTS")) { 2318 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE 2319 "id=%d state=%d BSSID=" MACSTR " SSID=%s", 2320 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1, 2321 wpa_s->wpa_state, 2322 MAC2STR(wpa_s->bssid), 2323 wpa_s->current_ssid && wpa_s->current_ssid->ssid ? 2324 wpa_ssid_txt(wpa_s->current_ssid->ssid, 2325 wpa_s->current_ssid->ssid_len) : ""); 2326 if (wpa_s->wpa_state == WPA_COMPLETED) { 2327 struct wpa_ssid *ssid = wpa_s->current_ssid; 2328 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED 2329 "- connection to " MACSTR 2330 " completed %s [id=%d id_str=%s]", 2331 MAC2STR(wpa_s->bssid), "(auth)", 2332 ssid ? ssid->id : -1, 2333 ssid && ssid->id_str ? ssid->id_str : ""); 2334 } 2335 } 2336 #endif /* ANDROID */ 2337 2338 return pos - buf; 2339 } 2340 2341 2342 static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s, 2343 char *cmd) 2344 { 2345 char *pos; 2346 int id; 2347 struct wpa_ssid *ssid; 2348 u8 bssid[ETH_ALEN]; 2349 2350 /* cmd: "<network id> <BSSID>" */ 2351 pos = os_strchr(cmd, ' '); 2352 if (pos == NULL) 2353 return -1; 2354 *pos++ = '\0'; 2355 id = atoi(cmd); 2356 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos); 2357 if (hwaddr_aton(pos, bssid)) { 2358 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos); 2359 return -1; 2360 } 2361 2362 ssid = wpa_config_get_network(wpa_s->conf, id); 2363 if (ssid == NULL) { 2364 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " 2365 "to update", id); 2366 return -1; 2367 } 2368 2369 os_memcpy(ssid->bssid, bssid, ETH_ALEN); 2370 ssid->bssid_set = !is_zero_ether_addr(bssid); 2371 2372 return 0; 2373 } 2374 2375 2376 static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s, 2377 char *cmd, char *buf, 2378 size_t buflen) 2379 { 2380 u8 bssid[ETH_ALEN]; 2381 struct wpa_blacklist *e; 2382 char *pos, *end; 2383 int ret; 2384 2385 /* cmd: "BLACKLIST [<BSSID>]" */ 2386 if (*cmd == '\0') { 2387 pos = buf; 2388 end = buf + buflen; 2389 e = wpa_s->blacklist; 2390 while (e) { 2391 ret = os_snprintf(pos, end - pos, MACSTR "\n", 2392 MAC2STR(e->bssid)); 2393 if (os_snprintf_error(end - pos, ret)) 2394 return pos - buf; 2395 pos += ret; 2396 e = e->next; 2397 } 2398 return pos - buf; 2399 } 2400 2401 cmd++; 2402 if (os_strncmp(cmd, "clear", 5) == 0) { 2403 wpa_blacklist_clear(wpa_s); 2404 os_memcpy(buf, "OK\n", 3); 2405 return 3; 2406 } 2407 2408 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd); 2409 if (hwaddr_aton(cmd, bssid)) { 2410 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd); 2411 return -1; 2412 } 2413 2414 /* 2415 * Add the BSSID twice, so its count will be 2, causing it to be 2416 * skipped when processing scan results. 2417 */ 2418 ret = wpa_blacklist_add(wpa_s, bssid); 2419 if (ret < 0) 2420 return -1; 2421 ret = wpa_blacklist_add(wpa_s, bssid); 2422 if (ret < 0) 2423 return -1; 2424 os_memcpy(buf, "OK\n", 3); 2425 return 3; 2426 } 2427 2428 2429 static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s, 2430 char *cmd, char *buf, 2431 size_t buflen) 2432 { 2433 char *pos, *end, *stamp; 2434 int ret; 2435 2436 /* cmd: "LOG_LEVEL [<level>]" */ 2437 if (*cmd == '\0') { 2438 pos = buf; 2439 end = buf + buflen; 2440 ret = os_snprintf(pos, end - pos, "Current level: %s\n" 2441 "Timestamp: %d\n", 2442 debug_level_str(wpa_debug_level), 2443 wpa_debug_timestamp); 2444 if (os_snprintf_error(end - pos, ret)) 2445 ret = 0; 2446 2447 return ret; 2448 } 2449 2450 while (*cmd == ' ') 2451 cmd++; 2452 2453 stamp = os_strchr(cmd, ' '); 2454 if (stamp) { 2455 *stamp++ = '\0'; 2456 while (*stamp == ' ') { 2457 stamp++; 2458 } 2459 } 2460 2461 if (os_strlen(cmd)) { 2462 int level = str_to_debug_level(cmd); 2463 if (level < 0) 2464 return -1; 2465 wpa_debug_level = level; 2466 } 2467 2468 if (stamp && os_strlen(stamp)) 2469 wpa_debug_timestamp = atoi(stamp); 2470 2471 os_memcpy(buf, "OK\n", 3); 2472 return 3; 2473 } 2474 2475 2476 static int wpa_supplicant_ctrl_iface_list_networks( 2477 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) 2478 { 2479 char *pos, *end, *prev; 2480 struct wpa_ssid *ssid; 2481 int ret; 2482 2483 pos = buf; 2484 end = buf + buflen; 2485 ret = os_snprintf(pos, end - pos, 2486 "network id / ssid / bssid / flags\n"); 2487 if (os_snprintf_error(end - pos, ret)) 2488 return pos - buf; 2489 pos += ret; 2490 2491 ssid = wpa_s->conf->ssid; 2492 2493 /* skip over ssids until we find next one */ 2494 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) { 2495 int last_id = atoi(cmd + 8); 2496 if (last_id != -1) { 2497 while (ssid != NULL && ssid->id <= last_id) { 2498 ssid = ssid->next; 2499 } 2500 } 2501 } 2502 2503 while (ssid) { 2504 prev = pos; 2505 ret = os_snprintf(pos, end - pos, "%d\t%s", 2506 ssid->id, 2507 wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); 2508 if (os_snprintf_error(end - pos, ret)) 2509 return prev - buf; 2510 pos += ret; 2511 if (ssid->bssid_set) { 2512 ret = os_snprintf(pos, end - pos, "\t" MACSTR, 2513 MAC2STR(ssid->bssid)); 2514 } else { 2515 ret = os_snprintf(pos, end - pos, "\tany"); 2516 } 2517 if (os_snprintf_error(end - pos, ret)) 2518 return prev - buf; 2519 pos += ret; 2520 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s", 2521 ssid == wpa_s->current_ssid ? 2522 "[CURRENT]" : "", 2523 ssid->disabled ? "[DISABLED]" : "", 2524 ssid->disabled_until.sec ? 2525 "[TEMP-DISABLED]" : "", 2526 ssid->disabled == 2 ? "[P2P-PERSISTENT]" : 2527 ""); 2528 if (os_snprintf_error(end - pos, ret)) 2529 return prev - buf; 2530 pos += ret; 2531 ret = os_snprintf(pos, end - pos, "\n"); 2532 if (os_snprintf_error(end - pos, ret)) 2533 return prev - buf; 2534 pos += ret; 2535 2536 ssid = ssid->next; 2537 } 2538 2539 return pos - buf; 2540 } 2541 2542 2543 static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher) 2544 { 2545 int ret; 2546 ret = os_snprintf(pos, end - pos, "-"); 2547 if (os_snprintf_error(end - pos, ret)) 2548 return pos; 2549 pos += ret; 2550 ret = wpa_write_ciphers(pos, end, cipher, "+"); 2551 if (ret < 0) 2552 return pos; 2553 pos += ret; 2554 return pos; 2555 } 2556 2557 2558 static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto, 2559 const u8 *ie, size_t ie_len) 2560 { 2561 struct wpa_ie_data data; 2562 char *start; 2563 int ret; 2564 2565 ret = os_snprintf(pos, end - pos, "[%s-", proto); 2566 if (os_snprintf_error(end - pos, ret)) 2567 return pos; 2568 pos += ret; 2569 2570 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) { 2571 ret = os_snprintf(pos, end - pos, "?]"); 2572 if (os_snprintf_error(end - pos, ret)) 2573 return pos; 2574 pos += ret; 2575 return pos; 2576 } 2577 2578 start = pos; 2579 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) { 2580 ret = os_snprintf(pos, end - pos, "%sEAP", 2581 pos == start ? "" : "+"); 2582 if (os_snprintf_error(end - pos, ret)) 2583 return pos; 2584 pos += ret; 2585 } 2586 if (data.key_mgmt & WPA_KEY_MGMT_PSK) { 2587 ret = os_snprintf(pos, end - pos, "%sPSK", 2588 pos == start ? "" : "+"); 2589 if (os_snprintf_error(end - pos, ret)) 2590 return pos; 2591 pos += ret; 2592 } 2593 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) { 2594 ret = os_snprintf(pos, end - pos, "%sNone", 2595 pos == start ? "" : "+"); 2596 if (os_snprintf_error(end - pos, ret)) 2597 return pos; 2598 pos += ret; 2599 } 2600 if (data.key_mgmt & WPA_KEY_MGMT_SAE) { 2601 ret = os_snprintf(pos, end - pos, "%sSAE", 2602 pos == start ? "" : "+"); 2603 if (os_snprintf_error(end - pos, ret)) 2604 return pos; 2605 pos += ret; 2606 } 2607 #ifdef CONFIG_IEEE80211R 2608 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) { 2609 ret = os_snprintf(pos, end - pos, "%sFT/EAP", 2610 pos == start ? "" : "+"); 2611 if (os_snprintf_error(end - pos, ret)) 2612 return pos; 2613 pos += ret; 2614 } 2615 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) { 2616 ret = os_snprintf(pos, end - pos, "%sFT/PSK", 2617 pos == start ? "" : "+"); 2618 if (os_snprintf_error(end - pos, ret)) 2619 return pos; 2620 pos += ret; 2621 } 2622 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) { 2623 ret = os_snprintf(pos, end - pos, "%sFT/SAE", 2624 pos == start ? "" : "+"); 2625 if (os_snprintf_error(end - pos, ret)) 2626 return pos; 2627 pos += ret; 2628 } 2629 #endif /* CONFIG_IEEE80211R */ 2630 #ifdef CONFIG_IEEE80211W 2631 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) { 2632 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256", 2633 pos == start ? "" : "+"); 2634 if (os_snprintf_error(end - pos, ret)) 2635 return pos; 2636 pos += ret; 2637 } 2638 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) { 2639 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256", 2640 pos == start ? "" : "+"); 2641 if (os_snprintf_error(end - pos, ret)) 2642 return pos; 2643 pos += ret; 2644 } 2645 #endif /* CONFIG_IEEE80211W */ 2646 2647 #ifdef CONFIG_SUITEB 2648 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) { 2649 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B", 2650 pos == start ? "" : "+"); 2651 if (os_snprintf_error(end - pos, ret)) 2652 return pos; 2653 pos += ret; 2654 } 2655 #endif /* CONFIG_SUITEB */ 2656 2657 #ifdef CONFIG_SUITEB192 2658 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) { 2659 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192", 2660 pos == start ? "" : "+"); 2661 if (os_snprintf_error(end - pos, ret)) 2662 return pos; 2663 pos += ret; 2664 } 2665 #endif /* CONFIG_SUITEB192 */ 2666 2667 #ifdef CONFIG_FILS 2668 if (data.key_mgmt & WPA_KEY_MGMT_FILS_SHA256) { 2669 ret = os_snprintf(pos, end - pos, "%sFILS-SHA256", 2670 pos == start ? "" : "+"); 2671 if (os_snprintf_error(end - pos, ret)) 2672 return pos; 2673 pos += ret; 2674 } 2675 if (data.key_mgmt & WPA_KEY_MGMT_FILS_SHA384) { 2676 ret = os_snprintf(pos, end - pos, "%sFILS-SHA384", 2677 pos == start ? "" : "+"); 2678 if (os_snprintf_error(end - pos, ret)) 2679 return pos; 2680 pos += ret; 2681 } 2682 #ifdef CONFIG_IEEE80211R 2683 if (data.key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA256) { 2684 ret = os_snprintf(pos, end - pos, "%sFT-FILS-SHA256", 2685 pos == start ? "" : "+"); 2686 if (os_snprintf_error(end - pos, ret)) 2687 return pos; 2688 pos += ret; 2689 } 2690 if (data.key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA384) { 2691 ret = os_snprintf(pos, end - pos, "%sFT-FILS-SHA384", 2692 pos == start ? "" : "+"); 2693 if (os_snprintf_error(end - pos, ret)) 2694 return pos; 2695 pos += ret; 2696 } 2697 #endif /* CONFIG_IEEE80211R */ 2698 #endif /* CONFIG_FILS */ 2699 2700 #ifdef CONFIG_OWE 2701 if (data.key_mgmt & WPA_KEY_MGMT_OWE) { 2702 ret = os_snprintf(pos, end - pos, "%sOWE", 2703 pos == start ? "" : "+"); 2704 if (os_snprintf_error(end - pos, ret)) 2705 return pos; 2706 pos += ret; 2707 } 2708 #endif /* CONFIG_OWE */ 2709 2710 #ifdef CONFIG_DPP 2711 if (data.key_mgmt & WPA_KEY_MGMT_DPP) { 2712 ret = os_snprintf(pos, end - pos, "%sDPP", 2713 pos == start ? "" : "+"); 2714 if (os_snprintf_error(end - pos, ret)) 2715 return pos; 2716 pos += ret; 2717 } 2718 #endif /* CONFIG_DPP */ 2719 2720 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) { 2721 ret = os_snprintf(pos, end - pos, "%sOSEN", 2722 pos == start ? "" : "+"); 2723 if (os_snprintf_error(end - pos, ret)) 2724 return pos; 2725 pos += ret; 2726 } 2727 2728 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher); 2729 2730 if (data.capabilities & WPA_CAPABILITY_PREAUTH) { 2731 ret = os_snprintf(pos, end - pos, "-preauth"); 2732 if (os_snprintf_error(end - pos, ret)) 2733 return pos; 2734 pos += ret; 2735 } 2736 2737 ret = os_snprintf(pos, end - pos, "]"); 2738 if (os_snprintf_error(end - pos, ret)) 2739 return pos; 2740 pos += ret; 2741 2742 return pos; 2743 } 2744 2745 2746 #ifdef CONFIG_WPS 2747 static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s, 2748 char *pos, char *end, 2749 struct wpabuf *wps_ie) 2750 { 2751 int ret; 2752 const char *txt; 2753 2754 if (wps_ie == NULL) 2755 return pos; 2756 if (wps_is_selected_pbc_registrar(wps_ie)) 2757 txt = "[WPS-PBC]"; 2758 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0)) 2759 txt = "[WPS-AUTH]"; 2760 else if (wps_is_selected_pin_registrar(wps_ie)) 2761 txt = "[WPS-PIN]"; 2762 else 2763 txt = "[WPS]"; 2764 2765 ret = os_snprintf(pos, end - pos, "%s", txt); 2766 if (!os_snprintf_error(end - pos, ret)) 2767 pos += ret; 2768 wpabuf_free(wps_ie); 2769 return pos; 2770 } 2771 #endif /* CONFIG_WPS */ 2772 2773 2774 static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s, 2775 char *pos, char *end, 2776 const struct wpa_bss *bss) 2777 { 2778 #ifdef CONFIG_WPS 2779 struct wpabuf *wps_ie; 2780 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); 2781 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie); 2782 #else /* CONFIG_WPS */ 2783 return pos; 2784 #endif /* CONFIG_WPS */ 2785 } 2786 2787 2788 /* Format one result on one text line into a buffer. */ 2789 static int wpa_supplicant_ctrl_iface_scan_result( 2790 struct wpa_supplicant *wpa_s, 2791 const struct wpa_bss *bss, char *buf, size_t buflen) 2792 { 2793 char *pos, *end; 2794 int ret; 2795 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh, *owe; 2796 2797 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID); 2798 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE); 2799 if (!p2p) 2800 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE); 2801 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN && 2802 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) == 2803 0) 2804 return 0; /* Do not show P2P listen discovery results here */ 2805 2806 pos = buf; 2807 end = buf + buflen; 2808 2809 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t", 2810 MAC2STR(bss->bssid), bss->freq, bss->level); 2811 if (os_snprintf_error(end - pos, ret)) 2812 return -1; 2813 pos += ret; 2814 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 2815 if (ie) 2816 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); 2817 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); 2818 if (ie2) { 2819 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2", 2820 ie2, 2 + ie2[1]); 2821 } 2822 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE); 2823 if (osen_ie) 2824 pos = wpa_supplicant_ie_txt(pos, end, "OSEN", 2825 osen_ie, 2 + osen_ie[1]); 2826 owe = wpa_bss_get_vendor_ie(bss, OWE_IE_VENDOR_TYPE); 2827 if (owe) { 2828 ret = os_snprintf(pos, end - pos, 2829 ie2 ? "[OWE-TRANS]" : "[OWE-TRANS-OPEN]"); 2830 if (os_snprintf_error(end - pos, ret)) 2831 return -1; 2832 pos += ret; 2833 } 2834 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); 2835 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) { 2836 ret = os_snprintf(pos, end - pos, "[WEP]"); 2837 if (os_snprintf_error(end - pos, ret)) 2838 return -1; 2839 pos += ret; 2840 } 2841 if (mesh) { 2842 ret = os_snprintf(pos, end - pos, "[MESH]"); 2843 if (os_snprintf_error(end - pos, ret)) 2844 return -1; 2845 pos += ret; 2846 } 2847 if (bss_is_dmg(bss)) { 2848 const char *s; 2849 ret = os_snprintf(pos, end - pos, "[DMG]"); 2850 if (os_snprintf_error(end - pos, ret)) 2851 return -1; 2852 pos += ret; 2853 switch (bss->caps & IEEE80211_CAP_DMG_MASK) { 2854 case IEEE80211_CAP_DMG_IBSS: 2855 s = "[IBSS]"; 2856 break; 2857 case IEEE80211_CAP_DMG_AP: 2858 s = "[ESS]"; 2859 break; 2860 case IEEE80211_CAP_DMG_PBSS: 2861 s = "[PBSS]"; 2862 break; 2863 default: 2864 s = ""; 2865 break; 2866 } 2867 ret = os_snprintf(pos, end - pos, "%s", s); 2868 if (os_snprintf_error(end - pos, ret)) 2869 return -1; 2870 pos += ret; 2871 } else { 2872 if (bss->caps & IEEE80211_CAP_IBSS) { 2873 ret = os_snprintf(pos, end - pos, "[IBSS]"); 2874 if (os_snprintf_error(end - pos, ret)) 2875 return -1; 2876 pos += ret; 2877 } 2878 if (bss->caps & IEEE80211_CAP_ESS) { 2879 ret = os_snprintf(pos, end - pos, "[ESS]"); 2880 if (os_snprintf_error(end - pos, ret)) 2881 return -1; 2882 pos += ret; 2883 } 2884 } 2885 if (p2p) { 2886 ret = os_snprintf(pos, end - pos, "[P2P]"); 2887 if (os_snprintf_error(end - pos, ret)) 2888 return -1; 2889 pos += ret; 2890 } 2891 #ifdef CONFIG_HS20 2892 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) { 2893 ret = os_snprintf(pos, end - pos, "[HS20]"); 2894 if (os_snprintf_error(end - pos, ret)) 2895 return -1; 2896 pos += ret; 2897 } 2898 #endif /* CONFIG_HS20 */ 2899 #ifdef CONFIG_FILS 2900 if (wpa_bss_get_ie(bss, WLAN_EID_FILS_INDICATION)) { 2901 ret = os_snprintf(pos, end - pos, "[FILS]"); 2902 if (os_snprintf_error(end - pos, ret)) 2903 return -1; 2904 pos += ret; 2905 } 2906 #endif /* CONFIG_FILS */ 2907 #ifdef CONFIG_FST 2908 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) { 2909 ret = os_snprintf(pos, end - pos, "[FST]"); 2910 if (os_snprintf_error(end - pos, ret)) 2911 return -1; 2912 pos += ret; 2913 } 2914 #endif /* CONFIG_FST */ 2915 2916 ret = os_snprintf(pos, end - pos, "\t%s", 2917 wpa_ssid_txt(bss->ssid, bss->ssid_len)); 2918 if (os_snprintf_error(end - pos, ret)) 2919 return -1; 2920 pos += ret; 2921 2922 ret = os_snprintf(pos, end - pos, "\n"); 2923 if (os_snprintf_error(end - pos, ret)) 2924 return -1; 2925 pos += ret; 2926 2927 return pos - buf; 2928 } 2929 2930 2931 static int wpa_supplicant_ctrl_iface_scan_results( 2932 struct wpa_supplicant *wpa_s, char *buf, size_t buflen) 2933 { 2934 char *pos, *end; 2935 struct wpa_bss *bss; 2936 int ret; 2937 2938 pos = buf; 2939 end = buf + buflen; 2940 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / " 2941 "flags / ssid\n"); 2942 if (os_snprintf_error(end - pos, ret)) 2943 return pos - buf; 2944 pos += ret; 2945 2946 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) { 2947 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos, 2948 end - pos); 2949 if (ret < 0 || ret >= end - pos) 2950 return pos - buf; 2951 pos += ret; 2952 } 2953 2954 return pos - buf; 2955 } 2956 2957 2958 #ifdef CONFIG_MESH 2959 2960 static int wpa_supplicant_ctrl_iface_mesh_interface_add( 2961 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) 2962 { 2963 char *pos, ifname[IFNAMSIZ + 1]; 2964 2965 ifname[0] = '\0'; 2966 2967 pos = os_strstr(cmd, "ifname="); 2968 if (pos) { 2969 pos += 7; 2970 os_strlcpy(ifname, pos, sizeof(ifname)); 2971 } 2972 2973 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0) 2974 return -1; 2975 2976 os_strlcpy(reply, ifname, max_len); 2977 return os_strlen(ifname); 2978 } 2979 2980 2981 static int wpa_supplicant_ctrl_iface_mesh_group_add( 2982 struct wpa_supplicant *wpa_s, char *cmd) 2983 { 2984 int id; 2985 struct wpa_ssid *ssid; 2986 2987 id = atoi(cmd); 2988 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id); 2989 2990 ssid = wpa_config_get_network(wpa_s->conf, id); 2991 if (ssid == NULL) { 2992 wpa_printf(MSG_DEBUG, 2993 "CTRL_IFACE: Could not find network id=%d", id); 2994 return -1; 2995 } 2996 if (ssid->mode != WPAS_MODE_MESH) { 2997 wpa_printf(MSG_DEBUG, 2998 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network"); 2999 return -1; 3000 } 3001 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE && 3002 ssid->key_mgmt != WPA_KEY_MGMT_SAE) { 3003 wpa_printf(MSG_ERROR, 3004 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE"); 3005 return -1; 3006 } 3007 3008 /* 3009 * TODO: If necessary write our own group_add function, 3010 * for now we can reuse select_network 3011 */ 3012 wpa_supplicant_select_network(wpa_s, ssid); 3013 3014 return 0; 3015 } 3016 3017 3018 static int wpa_supplicant_ctrl_iface_mesh_group_remove( 3019 struct wpa_supplicant *wpa_s, char *cmd) 3020 { 3021 struct wpa_supplicant *orig; 3022 struct wpa_global *global; 3023 int found = 0; 3024 3025 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd); 3026 3027 global = wpa_s->global; 3028 orig = wpa_s; 3029 3030 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { 3031 if (os_strcmp(wpa_s->ifname, cmd) == 0) { 3032 found = 1; 3033 break; 3034 } 3035 } 3036 if (!found) { 3037 wpa_printf(MSG_ERROR, 3038 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found", 3039 cmd); 3040 return -1; 3041 } 3042 if (wpa_s->mesh_if_created && wpa_s == orig) { 3043 wpa_printf(MSG_ERROR, 3044 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself"); 3045 return -1; 3046 } 3047 3048 wpa_s->reassociate = 0; 3049 wpa_s->disconnected = 1; 3050 wpa_supplicant_cancel_sched_scan(wpa_s); 3051 wpa_supplicant_cancel_scan(wpa_s); 3052 3053 /* 3054 * TODO: If necessary write our own group_remove function, 3055 * for now we can reuse deauthenticate 3056 */ 3057 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); 3058 3059 if (wpa_s->mesh_if_created) 3060 wpa_supplicant_remove_iface(global, wpa_s, 0); 3061 3062 return 0; 3063 } 3064 3065 3066 static int wpa_supplicant_ctrl_iface_mesh_peer_remove( 3067 struct wpa_supplicant *wpa_s, char *cmd) 3068 { 3069 u8 addr[ETH_ALEN]; 3070 3071 if (hwaddr_aton(cmd, addr) < 0) 3072 return -1; 3073 3074 return wpas_mesh_peer_remove(wpa_s, addr); 3075 } 3076 3077 3078 static int wpa_supplicant_ctrl_iface_mesh_peer_add( 3079 struct wpa_supplicant *wpa_s, char *cmd) 3080 { 3081 u8 addr[ETH_ALEN]; 3082 int duration; 3083 char *pos; 3084 3085 pos = os_strstr(cmd, " duration="); 3086 if (pos) { 3087 *pos = '\0'; 3088 duration = atoi(pos + 10); 3089 } else { 3090 duration = -1; 3091 } 3092 3093 if (hwaddr_aton(cmd, addr)) 3094 return -1; 3095 3096 return wpas_mesh_peer_add(wpa_s, addr, duration); 3097 } 3098 3099 #endif /* CONFIG_MESH */ 3100 3101 3102 static int wpa_supplicant_ctrl_iface_select_network( 3103 struct wpa_supplicant *wpa_s, char *cmd) 3104 { 3105 int id; 3106 struct wpa_ssid *ssid; 3107 char *pos; 3108 3109 /* cmd: "<network id>" or "any" */ 3110 if (os_strncmp(cmd, "any", 3) == 0) { 3111 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any"); 3112 ssid = NULL; 3113 } else { 3114 id = atoi(cmd); 3115 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id); 3116 3117 ssid = wpa_config_get_network(wpa_s->conf, id); 3118 if (ssid == NULL) { 3119 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " 3120 "network id=%d", id); 3121 return -1; 3122 } 3123 if (ssid->disabled == 2) { 3124 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " 3125 "SELECT_NETWORK with persistent P2P group"); 3126 return -1; 3127 } 3128 } 3129 3130 pos = os_strstr(cmd, " freq="); 3131 if (pos) { 3132 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6); 3133 if (freqs) { 3134 os_free(wpa_s->select_network_scan_freqs); 3135 wpa_s->select_network_scan_freqs = freqs; 3136 } 3137 } 3138 3139 wpa_s->scan_min_time.sec = 0; 3140 wpa_s->scan_min_time.usec = 0; 3141 wpa_supplicant_select_network(wpa_s, ssid); 3142 3143 return 0; 3144 } 3145 3146 3147 static int wpa_supplicant_ctrl_iface_enable_network( 3148 struct wpa_supplicant *wpa_s, char *cmd) 3149 { 3150 int id; 3151 struct wpa_ssid *ssid; 3152 3153 /* cmd: "<network id>" or "all" */ 3154 if (os_strcmp(cmd, "all") == 0) { 3155 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all"); 3156 ssid = NULL; 3157 } else { 3158 id = atoi(cmd); 3159 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id); 3160 3161 ssid = wpa_config_get_network(wpa_s->conf, id); 3162 if (ssid == NULL) { 3163 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " 3164 "network id=%d", id); 3165 return -1; 3166 } 3167 if (ssid->disabled == 2) { 3168 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " 3169 "ENABLE_NETWORK with persistent P2P group"); 3170 return -1; 3171 } 3172 3173 if (os_strstr(cmd, " no-connect")) { 3174 ssid->disabled = 0; 3175 return 0; 3176 } 3177 } 3178 wpa_s->scan_min_time.sec = 0; 3179 wpa_s->scan_min_time.usec = 0; 3180 wpa_supplicant_enable_network(wpa_s, ssid); 3181 3182 return 0; 3183 } 3184 3185 3186 static int wpa_supplicant_ctrl_iface_disable_network( 3187 struct wpa_supplicant *wpa_s, char *cmd) 3188 { 3189 int id; 3190 struct wpa_ssid *ssid; 3191 3192 /* cmd: "<network id>" or "all" */ 3193 if (os_strcmp(cmd, "all") == 0) { 3194 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all"); 3195 ssid = NULL; 3196 } else { 3197 id = atoi(cmd); 3198 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id); 3199 3200 ssid = wpa_config_get_network(wpa_s->conf, id); 3201 if (ssid == NULL) { 3202 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " 3203 "network id=%d", id); 3204 return -1; 3205 } 3206 if (ssid->disabled == 2) { 3207 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " 3208 "DISABLE_NETWORK with persistent P2P " 3209 "group"); 3210 return -1; 3211 } 3212 } 3213 wpa_supplicant_disable_network(wpa_s, ssid); 3214 3215 return 0; 3216 } 3217 3218 3219 static int wpa_supplicant_ctrl_iface_add_network( 3220 struct wpa_supplicant *wpa_s, char *buf, size_t buflen) 3221 { 3222 struct wpa_ssid *ssid; 3223 int ret; 3224 3225 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK"); 3226 3227 ssid = wpa_supplicant_add_network(wpa_s); 3228 if (ssid == NULL) 3229 return -1; 3230 3231 ret = os_snprintf(buf, buflen, "%d\n", ssid->id); 3232 if (os_snprintf_error(buflen, ret)) 3233 return -1; 3234 return ret; 3235 } 3236 3237 3238 static int wpa_supplicant_ctrl_iface_remove_network( 3239 struct wpa_supplicant *wpa_s, char *cmd) 3240 { 3241 int id; 3242 struct wpa_ssid *ssid; 3243 int result; 3244 3245 /* cmd: "<network id>" or "all" */ 3246 if (os_strcmp(cmd, "all") == 0) { 3247 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all"); 3248 if (wpa_s->sched_scanning) 3249 wpa_supplicant_cancel_sched_scan(wpa_s); 3250 3251 eapol_sm_invalidate_cached_session(wpa_s->eapol); 3252 if (wpa_s->current_ssid) { 3253 #ifdef CONFIG_SME 3254 wpa_s->sme.prev_bssid_set = 0; 3255 #endif /* CONFIG_SME */ 3256 wpa_sm_set_config(wpa_s->wpa, NULL); 3257 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); 3258 if (wpa_s->wpa_state >= WPA_AUTHENTICATING) 3259 wpa_s->own_disconnect_req = 1; 3260 wpa_supplicant_deauthenticate( 3261 wpa_s, WLAN_REASON_DEAUTH_LEAVING); 3262 } 3263 ssid = wpa_s->conf->ssid; 3264 while (ssid) { 3265 struct wpa_ssid *remove_ssid = ssid; 3266 id = ssid->id; 3267 ssid = ssid->next; 3268 if (wpa_s->last_ssid == remove_ssid) 3269 wpa_s->last_ssid = NULL; 3270 wpas_notify_network_removed(wpa_s, remove_ssid); 3271 wpa_config_remove_network(wpa_s->conf, id); 3272 } 3273 return 0; 3274 } 3275 3276 id = atoi(cmd); 3277 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id); 3278 3279 result = wpa_supplicant_remove_network(wpa_s, id); 3280 if (result == -1) { 3281 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " 3282 "id=%d", id); 3283 return -1; 3284 } 3285 if (result == -2) { 3286 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the " 3287 "network id=%d", id); 3288 return -1; 3289 } 3290 return 0; 3291 } 3292 3293 3294 static int wpa_supplicant_ctrl_iface_update_network( 3295 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 3296 char *name, char *value) 3297 { 3298 int ret; 3299 3300 ret = wpa_config_set(ssid, name, value, 0); 3301 if (ret < 0) { 3302 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network " 3303 "variable '%s'", name); 3304 return -1; 3305 } 3306 if (ret == 1) 3307 return 0; /* No change to the previously configured value */ 3308 3309 if (os_strcmp(name, "bssid") != 0 && 3310 os_strcmp(name, "bssid_hint") != 0 && 3311 os_strcmp(name, "priority") != 0) { 3312 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid); 3313 3314 if (wpa_s->current_ssid == ssid || 3315 wpa_s->current_ssid == NULL) { 3316 /* 3317 * Invalidate the EAP session cache if anything in the 3318 * current or previously used configuration changes. 3319 */ 3320 eapol_sm_invalidate_cached_session(wpa_s->eapol); 3321 } 3322 } 3323 3324 if ((os_strcmp(name, "psk") == 0 && 3325 value[0] == '"' && ssid->ssid_len) || 3326 (os_strcmp(name, "ssid") == 0 && ssid->passphrase)) 3327 wpa_config_update_psk(ssid); 3328 else if (os_strcmp(name, "priority") == 0) 3329 wpa_config_update_prio_list(wpa_s->conf); 3330 3331 return 0; 3332 } 3333 3334 3335 static int wpa_supplicant_ctrl_iface_set_network( 3336 struct wpa_supplicant *wpa_s, char *cmd) 3337 { 3338 int id, ret, prev_bssid_set, prev_disabled; 3339 struct wpa_ssid *ssid; 3340 char *name, *value; 3341 u8 prev_bssid[ETH_ALEN]; 3342 3343 /* cmd: "<network id> <variable name> <value>" */ 3344 name = os_strchr(cmd, ' '); 3345 if (name == NULL) 3346 return -1; 3347 *name++ = '\0'; 3348 3349 value = os_strchr(name, ' '); 3350 if (value == NULL) 3351 return -1; 3352 *value++ = '\0'; 3353 3354 id = atoi(cmd); 3355 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'", 3356 id, name); 3357 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", 3358 (u8 *) value, os_strlen(value)); 3359 3360 ssid = wpa_config_get_network(wpa_s->conf, id); 3361 if (ssid == NULL) { 3362 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " 3363 "id=%d", id); 3364 return -1; 3365 } 3366 3367 prev_bssid_set = ssid->bssid_set; 3368 prev_disabled = ssid->disabled; 3369 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN); 3370 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name, 3371 value); 3372 if (ret == 0 && 3373 (ssid->bssid_set != prev_bssid_set || 3374 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0)) 3375 wpas_notify_network_bssid_set_changed(wpa_s, ssid); 3376 3377 if (prev_disabled != ssid->disabled && 3378 (prev_disabled == 2 || ssid->disabled == 2)) 3379 wpas_notify_network_type_changed(wpa_s, ssid); 3380 3381 return ret; 3382 } 3383 3384 3385 static int wpa_supplicant_ctrl_iface_get_network( 3386 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) 3387 { 3388 int id; 3389 size_t res; 3390 struct wpa_ssid *ssid; 3391 char *name, *value; 3392 3393 /* cmd: "<network id> <variable name>" */ 3394 name = os_strchr(cmd, ' '); 3395 if (name == NULL || buflen == 0) 3396 return -1; 3397 *name++ = '\0'; 3398 3399 id = atoi(cmd); 3400 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: GET_NETWORK id=%d name='%s'", 3401 id, name); 3402 3403 ssid = wpa_config_get_network(wpa_s->conf, id); 3404 if (ssid == NULL) { 3405 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Could not find network " 3406 "id=%d", id); 3407 return -1; 3408 } 3409 3410 value = wpa_config_get_no_key(ssid, name); 3411 if (value == NULL) { 3412 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Failed to get network " 3413 "variable '%s'", name); 3414 return -1; 3415 } 3416 3417 res = os_strlcpy(buf, value, buflen); 3418 if (res >= buflen) { 3419 os_free(value); 3420 return -1; 3421 } 3422 3423 os_free(value); 3424 3425 return res; 3426 } 3427 3428 3429 static int wpa_supplicant_ctrl_iface_dup_network( 3430 struct wpa_supplicant *wpa_s, char *cmd, 3431 struct wpa_supplicant *dst_wpa_s) 3432 { 3433 struct wpa_ssid *ssid_s, *ssid_d; 3434 char *name, *id, *value; 3435 int id_s, id_d, ret; 3436 3437 /* cmd: "<src network id> <dst network id> <variable name>" */ 3438 id = os_strchr(cmd, ' '); 3439 if (id == NULL) 3440 return -1; 3441 *id++ = '\0'; 3442 3443 name = os_strchr(id, ' '); 3444 if (name == NULL) 3445 return -1; 3446 *name++ = '\0'; 3447 3448 id_s = atoi(cmd); 3449 id_d = atoi(id); 3450 3451 wpa_printf(MSG_DEBUG, 3452 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'", 3453 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name); 3454 3455 ssid_s = wpa_config_get_network(wpa_s->conf, id_s); 3456 if (ssid_s == NULL) { 3457 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " 3458 "network id=%d", id_s); 3459 return -1; 3460 } 3461 3462 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d); 3463 if (ssid_d == NULL) { 3464 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " 3465 "network id=%d", id_d); 3466 return -1; 3467 } 3468 3469 value = wpa_config_get(ssid_s, name); 3470 if (value == NULL) { 3471 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network " 3472 "variable '%s'", name); 3473 return -1; 3474 } 3475 3476 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name, 3477 value); 3478 3479 os_free(value); 3480 3481 return ret; 3482 } 3483 3484 3485 static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s, 3486 char *buf, size_t buflen) 3487 { 3488 char *pos, *end; 3489 struct wpa_cred *cred; 3490 int ret; 3491 3492 pos = buf; 3493 end = buf + buflen; 3494 ret = os_snprintf(pos, end - pos, 3495 "cred id / realm / username / domain / imsi\n"); 3496 if (os_snprintf_error(end - pos, ret)) 3497 return pos - buf; 3498 pos += ret; 3499 3500 cred = wpa_s->conf->cred; 3501 while (cred) { 3502 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n", 3503 cred->id, cred->realm ? cred->realm : "", 3504 cred->username ? cred->username : "", 3505 cred->domain ? cred->domain[0] : "", 3506 cred->imsi ? cred->imsi : ""); 3507 if (os_snprintf_error(end - pos, ret)) 3508 return pos - buf; 3509 pos += ret; 3510 3511 cred = cred->next; 3512 } 3513 3514 return pos - buf; 3515 } 3516 3517 3518 static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s, 3519 char *buf, size_t buflen) 3520 { 3521 struct wpa_cred *cred; 3522 int ret; 3523 3524 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED"); 3525 3526 cred = wpa_config_add_cred(wpa_s->conf); 3527 if (cred == NULL) 3528 return -1; 3529 3530 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id); 3531 3532 ret = os_snprintf(buf, buflen, "%d\n", cred->id); 3533 if (os_snprintf_error(buflen, ret)) 3534 return -1; 3535 return ret; 3536 } 3537 3538 3539 static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s, 3540 struct wpa_cred *cred) 3541 { 3542 struct wpa_ssid *ssid; 3543 char str[20]; 3544 int id; 3545 3546 if (cred == NULL) { 3547 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred"); 3548 return -1; 3549 } 3550 3551 id = cred->id; 3552 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) { 3553 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred"); 3554 return -1; 3555 } 3556 3557 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id); 3558 3559 /* Remove any network entry created based on the removed credential */ 3560 ssid = wpa_s->conf->ssid; 3561 while (ssid) { 3562 if (ssid->parent_cred == cred) { 3563 int res; 3564 3565 wpa_printf(MSG_DEBUG, "Remove network id %d since it " 3566 "used the removed credential", ssid->id); 3567 res = os_snprintf(str, sizeof(str), "%d", ssid->id); 3568 if (os_snprintf_error(sizeof(str), res)) 3569 str[sizeof(str) - 1] = '\0'; 3570 ssid = ssid->next; 3571 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str); 3572 } else 3573 ssid = ssid->next; 3574 } 3575 3576 return 0; 3577 } 3578 3579 3580 static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s, 3581 char *cmd) 3582 { 3583 int id; 3584 struct wpa_cred *cred, *prev; 3585 3586 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or 3587 * "provisioning_sp=<FQDN> */ 3588 if (os_strcmp(cmd, "all") == 0) { 3589 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all"); 3590 cred = wpa_s->conf->cred; 3591 while (cred) { 3592 prev = cred; 3593 cred = cred->next; 3594 wpas_ctrl_remove_cred(wpa_s, prev); 3595 } 3596 return 0; 3597 } 3598 3599 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) { 3600 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'", 3601 cmd + 8); 3602 cred = wpa_s->conf->cred; 3603 while (cred) { 3604 prev = cred; 3605 cred = cred->next; 3606 if (prev->domain) { 3607 size_t i; 3608 for (i = 0; i < prev->num_domain; i++) { 3609 if (os_strcmp(prev->domain[i], cmd + 8) 3610 != 0) 3611 continue; 3612 wpas_ctrl_remove_cred(wpa_s, prev); 3613 break; 3614 } 3615 } 3616 } 3617 return 0; 3618 } 3619 3620 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) { 3621 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'", 3622 cmd + 16); 3623 cred = wpa_s->conf->cred; 3624 while (cred) { 3625 prev = cred; 3626 cred = cred->next; 3627 if (prev->provisioning_sp && 3628 os_strcmp(prev->provisioning_sp, cmd + 16) == 0) 3629 wpas_ctrl_remove_cred(wpa_s, prev); 3630 } 3631 return 0; 3632 } 3633 3634 id = atoi(cmd); 3635 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id); 3636 3637 cred = wpa_config_get_cred(wpa_s->conf, id); 3638 return wpas_ctrl_remove_cred(wpa_s, cred); 3639 } 3640 3641 3642 static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s, 3643 char *cmd) 3644 { 3645 int id; 3646 struct wpa_cred *cred; 3647 char *name, *value; 3648 3649 /* cmd: "<cred id> <variable name> <value>" */ 3650 name = os_strchr(cmd, ' '); 3651 if (name == NULL) 3652 return -1; 3653 *name++ = '\0'; 3654 3655 value = os_strchr(name, ' '); 3656 if (value == NULL) 3657 return -1; 3658 *value++ = '\0'; 3659 3660 id = atoi(cmd); 3661 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'", 3662 id, name); 3663 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", 3664 (u8 *) value, os_strlen(value)); 3665 3666 cred = wpa_config_get_cred(wpa_s->conf, id); 3667 if (cred == NULL) { 3668 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", 3669 id); 3670 return -1; 3671 } 3672 3673 if (wpa_config_set_cred(cred, name, value, 0) < 0) { 3674 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred " 3675 "variable '%s'", name); 3676 return -1; 3677 } 3678 3679 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name); 3680 3681 return 0; 3682 } 3683 3684 3685 static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s, 3686 char *cmd, char *buf, 3687 size_t buflen) 3688 { 3689 int id; 3690 size_t res; 3691 struct wpa_cred *cred; 3692 char *name, *value; 3693 3694 /* cmd: "<cred id> <variable name>" */ 3695 name = os_strchr(cmd, ' '); 3696 if (name == NULL) 3697 return -1; 3698 *name++ = '\0'; 3699 3700 id = atoi(cmd); 3701 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'", 3702 id, name); 3703 3704 cred = wpa_config_get_cred(wpa_s->conf, id); 3705 if (cred == NULL) { 3706 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", 3707 id); 3708 return -1; 3709 } 3710 3711 value = wpa_config_get_cred_no_key(cred, name); 3712 if (value == NULL) { 3713 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'", 3714 name); 3715 return -1; 3716 } 3717 3718 res = os_strlcpy(buf, value, buflen); 3719 if (res >= buflen) { 3720 os_free(value); 3721 return -1; 3722 } 3723 3724 os_free(value); 3725 3726 return res; 3727 } 3728 3729 3730 #ifndef CONFIG_NO_CONFIG_WRITE 3731 static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s) 3732 { 3733 int ret; 3734 3735 if (!wpa_s->conf->update_config) { 3736 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed " 3737 "to update configuration (update_config=0)"); 3738 return -1; 3739 } 3740 3741 ret = wpa_config_write(wpa_s->confname, wpa_s->conf); 3742 if (ret) { 3743 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to " 3744 "update configuration"); 3745 } else { 3746 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration" 3747 " updated"); 3748 } 3749 3750 return ret; 3751 } 3752 #endif /* CONFIG_NO_CONFIG_WRITE */ 3753 3754 3755 struct cipher_info { 3756 unsigned int capa; 3757 const char *name; 3758 int group_only; 3759 }; 3760 3761 static const struct cipher_info ciphers[] = { 3762 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 }, 3763 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 }, 3764 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 }, 3765 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 }, 3766 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 }, 3767 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 }, 3768 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 }, 3769 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 } 3770 }; 3771 3772 static const struct cipher_info ciphers_group_mgmt[] = { 3773 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 }, 3774 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 }, 3775 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 }, 3776 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 }, 3777 }; 3778 3779 3780 static int ctrl_iface_get_capability_pairwise(int res, char *strict, 3781 struct wpa_driver_capa *capa, 3782 char *buf, size_t buflen) 3783 { 3784 int ret; 3785 char *pos, *end; 3786 size_t len; 3787 unsigned int i; 3788 3789 pos = buf; 3790 end = pos + buflen; 3791 3792 if (res < 0) { 3793 if (strict) 3794 return 0; 3795 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen); 3796 if (len >= buflen) 3797 return -1; 3798 return len; 3799 } 3800 3801 for (i = 0; i < ARRAY_SIZE(ciphers); i++) { 3802 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) { 3803 ret = os_snprintf(pos, end - pos, "%s%s", 3804 pos == buf ? "" : " ", 3805 ciphers[i].name); 3806 if (os_snprintf_error(end - pos, ret)) 3807 return pos - buf; 3808 pos += ret; 3809 } 3810 } 3811 3812 return pos - buf; 3813 } 3814 3815 3816 static int ctrl_iface_get_capability_group(int res, char *strict, 3817 struct wpa_driver_capa *capa, 3818 char *buf, size_t buflen) 3819 { 3820 int ret; 3821 char *pos, *end; 3822 size_t len; 3823 unsigned int i; 3824 3825 pos = buf; 3826 end = pos + buflen; 3827 3828 if (res < 0) { 3829 if (strict) 3830 return 0; 3831 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen); 3832 if (len >= buflen) 3833 return -1; 3834 return len; 3835 } 3836 3837 for (i = 0; i < ARRAY_SIZE(ciphers); i++) { 3838 if (capa->enc & ciphers[i].capa) { 3839 ret = os_snprintf(pos, end - pos, "%s%s", 3840 pos == buf ? "" : " ", 3841 ciphers[i].name); 3842 if (os_snprintf_error(end - pos, ret)) 3843 return pos - buf; 3844 pos += ret; 3845 } 3846 } 3847 3848 return pos - buf; 3849 } 3850 3851 3852 static int ctrl_iface_get_capability_group_mgmt(int res, char *strict, 3853 struct wpa_driver_capa *capa, 3854 char *buf, size_t buflen) 3855 { 3856 int ret; 3857 char *pos, *end; 3858 unsigned int i; 3859 3860 pos = buf; 3861 end = pos + buflen; 3862 3863 if (res < 0) 3864 return 0; 3865 3866 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) { 3867 if (capa->enc & ciphers_group_mgmt[i].capa) { 3868 ret = os_snprintf(pos, end - pos, "%s%s", 3869 pos == buf ? "" : " ", 3870 ciphers_group_mgmt[i].name); 3871 if (os_snprintf_error(end - pos, ret)) 3872 return pos - buf; 3873 pos += ret; 3874 } 3875 } 3876 3877 return pos - buf; 3878 } 3879 3880 3881 static int ctrl_iface_get_capability_key_mgmt(int res, char *strict, 3882 struct wpa_driver_capa *capa, 3883 char *buf, size_t buflen) 3884 { 3885 int ret; 3886 char *pos, *end; 3887 size_t len; 3888 3889 pos = buf; 3890 end = pos + buflen; 3891 3892 if (res < 0) { 3893 if (strict) 3894 return 0; 3895 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE " 3896 "NONE", buflen); 3897 if (len >= buflen) 3898 return -1; 3899 return len; 3900 } 3901 3902 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X"); 3903 if (os_snprintf_error(end - pos, ret)) 3904 return pos - buf; 3905 pos += ret; 3906 3907 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | 3908 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) { 3909 ret = os_snprintf(pos, end - pos, " WPA-EAP"); 3910 if (os_snprintf_error(end - pos, ret)) 3911 return pos - buf; 3912 pos += ret; 3913 } 3914 3915 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | 3916 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { 3917 ret = os_snprintf(pos, end - pos, " WPA-PSK"); 3918 if (os_snprintf_error(end - pos, ret)) 3919 return pos - buf; 3920 pos += ret; 3921 } 3922 3923 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { 3924 ret = os_snprintf(pos, end - pos, " WPA-NONE"); 3925 if (os_snprintf_error(end - pos, ret)) 3926 return pos - buf; 3927 pos += ret; 3928 } 3929 3930 #ifdef CONFIG_SUITEB 3931 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) { 3932 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B"); 3933 if (os_snprintf_error(end - pos, ret)) 3934 return pos - buf; 3935 pos += ret; 3936 } 3937 #endif /* CONFIG_SUITEB */ 3938 #ifdef CONFIG_SUITEB192 3939 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) { 3940 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192"); 3941 if (os_snprintf_error(end - pos, ret)) 3942 return pos - buf; 3943 pos += ret; 3944 } 3945 #endif /* CONFIG_SUITEB192 */ 3946 #ifdef CONFIG_OWE 3947 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_OWE) { 3948 ret = os_snprintf(pos, end - pos, " OWE"); 3949 if (os_snprintf_error(end - pos, ret)) 3950 return pos - buf; 3951 pos += ret; 3952 } 3953 #endif /* CONFIG_OWE */ 3954 #ifdef CONFIG_DPP 3955 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_DPP) { 3956 ret = os_snprintf(pos, end - pos, " DPP"); 3957 if (os_snprintf_error(end - pos, ret)) 3958 return pos - buf; 3959 pos += ret; 3960 } 3961 #endif /* CONFIG_DPP */ 3962 #ifdef CONFIG_FILS 3963 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FILS_SHA256) { 3964 ret = os_snprintf(pos, end - pos, " FILS-SHA256"); 3965 if (os_snprintf_error(end - pos, ret)) 3966 return pos - buf; 3967 pos += ret; 3968 } 3969 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FILS_SHA384) { 3970 ret = os_snprintf(pos, end - pos, " FILS-SHA384"); 3971 if (os_snprintf_error(end - pos, ret)) 3972 return pos - buf; 3973 pos += ret; 3974 } 3975 #ifdef CONFIG_IEEE80211R 3976 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_FILS_SHA256) { 3977 ret = os_snprintf(pos, end - pos, " FT-FILS-SHA256"); 3978 if (os_snprintf_error(end - pos, ret)) 3979 return pos - buf; 3980 pos += ret; 3981 } 3982 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_FILS_SHA384) { 3983 ret = os_snprintf(pos, end - pos, " FT-FILS-SHA384"); 3984 if (os_snprintf_error(end - pos, ret)) 3985 return pos - buf; 3986 pos += ret; 3987 } 3988 #endif /* CONFIG_IEEE80211R */ 3989 #endif /* CONFIG_FILS */ 3990 3991 return pos - buf; 3992 } 3993 3994 3995 static int ctrl_iface_get_capability_proto(int res, char *strict, 3996 struct wpa_driver_capa *capa, 3997 char *buf, size_t buflen) 3998 { 3999 int ret; 4000 char *pos, *end; 4001 size_t len; 4002 4003 pos = buf; 4004 end = pos + buflen; 4005 4006 if (res < 0) { 4007 if (strict) 4008 return 0; 4009 len = os_strlcpy(buf, "RSN WPA", buflen); 4010 if (len >= buflen) 4011 return -1; 4012 return len; 4013 } 4014 4015 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | 4016 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { 4017 ret = os_snprintf(pos, end - pos, "%sRSN", 4018 pos == buf ? "" : " "); 4019 if (os_snprintf_error(end - pos, ret)) 4020 return pos - buf; 4021 pos += ret; 4022 } 4023 4024 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | 4025 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) { 4026 ret = os_snprintf(pos, end - pos, "%sWPA", 4027 pos == buf ? "" : " "); 4028 if (os_snprintf_error(end - pos, ret)) 4029 return pos - buf; 4030 pos += ret; 4031 } 4032 4033 return pos - buf; 4034 } 4035 4036 4037 static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s, 4038 int res, char *strict, 4039 struct wpa_driver_capa *capa, 4040 char *buf, size_t buflen) 4041 { 4042 int ret; 4043 char *pos, *end; 4044 size_t len; 4045 4046 pos = buf; 4047 end = pos + buflen; 4048 4049 if (res < 0) { 4050 if (strict) 4051 return 0; 4052 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen); 4053 if (len >= buflen) 4054 return -1; 4055 return len; 4056 } 4057 4058 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) { 4059 ret = os_snprintf(pos, end - pos, "%sOPEN", 4060 pos == buf ? "" : " "); 4061 if (os_snprintf_error(end - pos, ret)) 4062 return pos - buf; 4063 pos += ret; 4064 } 4065 4066 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) { 4067 ret = os_snprintf(pos, end - pos, "%sSHARED", 4068 pos == buf ? "" : " "); 4069 if (os_snprintf_error(end - pos, ret)) 4070 return pos - buf; 4071 pos += ret; 4072 } 4073 4074 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) { 4075 ret = os_snprintf(pos, end - pos, "%sLEAP", 4076 pos == buf ? "" : " "); 4077 if (os_snprintf_error(end - pos, ret)) 4078 return pos - buf; 4079 pos += ret; 4080 } 4081 4082 #ifdef CONFIG_SAE 4083 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) { 4084 ret = os_snprintf(pos, end - pos, "%sSAE", 4085 pos == buf ? "" : " "); 4086 if (os_snprintf_error(end - pos, ret)) 4087 return pos - buf; 4088 pos += ret; 4089 } 4090 #endif /* CONFIG_SAE */ 4091 4092 #ifdef CONFIG_FILS 4093 if (wpa_is_fils_supported(wpa_s)) { 4094 ret = os_snprintf(pos, end - pos, "%sFILS_SK_WITHOUT_PFS", 4095 pos == buf ? "" : " "); 4096 if (os_snprintf_error(end - pos, ret)) 4097 return pos - buf; 4098 pos += ret; 4099 } 4100 4101 #ifdef CONFIG_FILS_SK_PFS 4102 if (wpa_is_fils_sk_pfs_supported(wpa_s)) { 4103 ret = os_snprintf(pos, end - pos, "%sFILS_SK_WITH_PFS", 4104 pos == buf ? "" : " "); 4105 if (os_snprintf_error(end - pos, ret)) 4106 return pos - buf; 4107 pos += ret; 4108 } 4109 #endif /* CONFIG_FILS_SK_PFS */ 4110 #endif /* CONFIG_FILS */ 4111 4112 return pos - buf; 4113 } 4114 4115 4116 static int ctrl_iface_get_capability_modes(int res, char *strict, 4117 struct wpa_driver_capa *capa, 4118 char *buf, size_t buflen) 4119 { 4120 int ret; 4121 char *pos, *end; 4122 size_t len; 4123 4124 pos = buf; 4125 end = pos + buflen; 4126 4127 if (res < 0) { 4128 if (strict) 4129 return 0; 4130 len = os_strlcpy(buf, "IBSS AP", buflen); 4131 if (len >= buflen) 4132 return -1; 4133 return len; 4134 } 4135 4136 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) { 4137 ret = os_snprintf(pos, end - pos, "%sIBSS", 4138 pos == buf ? "" : " "); 4139 if (os_snprintf_error(end - pos, ret)) 4140 return pos - buf; 4141 pos += ret; 4142 } 4143 4144 if (capa->flags & WPA_DRIVER_FLAGS_AP) { 4145 ret = os_snprintf(pos, end - pos, "%sAP", 4146 pos == buf ? "" : " "); 4147 if (os_snprintf_error(end - pos, ret)) 4148 return pos - buf; 4149 pos += ret; 4150 } 4151 4152 #ifdef CONFIG_MESH 4153 if (capa->flags & WPA_DRIVER_FLAGS_MESH) { 4154 ret = os_snprintf(pos, end - pos, "%sMESH", 4155 pos == buf ? "" : " "); 4156 if (os_snprintf_error(end - pos, ret)) 4157 return pos - buf; 4158 pos += ret; 4159 } 4160 #endif /* CONFIG_MESH */ 4161 4162 return pos - buf; 4163 } 4164 4165 4166 static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s, 4167 char *buf, size_t buflen) 4168 { 4169 struct hostapd_channel_data *chnl; 4170 int ret, i, j; 4171 char *pos, *end, *hmode; 4172 4173 pos = buf; 4174 end = pos + buflen; 4175 4176 for (j = 0; j < wpa_s->hw.num_modes; j++) { 4177 switch (wpa_s->hw.modes[j].mode) { 4178 case HOSTAPD_MODE_IEEE80211B: 4179 hmode = "B"; 4180 break; 4181 case HOSTAPD_MODE_IEEE80211G: 4182 hmode = "G"; 4183 break; 4184 case HOSTAPD_MODE_IEEE80211A: 4185 hmode = "A"; 4186 break; 4187 case HOSTAPD_MODE_IEEE80211AD: 4188 hmode = "AD"; 4189 break; 4190 default: 4191 continue; 4192 } 4193 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode); 4194 if (os_snprintf_error(end - pos, ret)) 4195 return pos - buf; 4196 pos += ret; 4197 chnl = wpa_s->hw.modes[j].channels; 4198 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) { 4199 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED) 4200 continue; 4201 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan); 4202 if (os_snprintf_error(end - pos, ret)) 4203 return pos - buf; 4204 pos += ret; 4205 } 4206 ret = os_snprintf(pos, end - pos, "\n"); 4207 if (os_snprintf_error(end - pos, ret)) 4208 return pos - buf; 4209 pos += ret; 4210 } 4211 4212 return pos - buf; 4213 } 4214 4215 4216 static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s, 4217 char *buf, size_t buflen) 4218 { 4219 struct hostapd_channel_data *chnl; 4220 int ret, i, j; 4221 char *pos, *end, *hmode; 4222 4223 pos = buf; 4224 end = pos + buflen; 4225 4226 for (j = 0; j < wpa_s->hw.num_modes; j++) { 4227 switch (wpa_s->hw.modes[j].mode) { 4228 case HOSTAPD_MODE_IEEE80211B: 4229 hmode = "B"; 4230 break; 4231 case HOSTAPD_MODE_IEEE80211G: 4232 hmode = "G"; 4233 break; 4234 case HOSTAPD_MODE_IEEE80211A: 4235 hmode = "A"; 4236 break; 4237 case HOSTAPD_MODE_IEEE80211AD: 4238 hmode = "AD"; 4239 break; 4240 default: 4241 continue; 4242 } 4243 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n", 4244 hmode); 4245 if (os_snprintf_error(end - pos, ret)) 4246 return pos - buf; 4247 pos += ret; 4248 chnl = wpa_s->hw.modes[j].channels; 4249 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) { 4250 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED) 4251 continue; 4252 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n", 4253 chnl[i].chan, chnl[i].freq, 4254 chnl[i].flag & HOSTAPD_CHAN_NO_IR ? 4255 " (NO_IR)" : "", 4256 chnl[i].flag & HOSTAPD_CHAN_RADAR ? 4257 " (DFS)" : ""); 4258 4259 if (os_snprintf_error(end - pos, ret)) 4260 return pos - buf; 4261 pos += ret; 4262 } 4263 ret = os_snprintf(pos, end - pos, "\n"); 4264 if (os_snprintf_error(end - pos, ret)) 4265 return pos - buf; 4266 pos += ret; 4267 } 4268 4269 return pos - buf; 4270 } 4271 4272 4273 static int wpa_supplicant_ctrl_iface_get_capability( 4274 struct wpa_supplicant *wpa_s, const char *_field, char *buf, 4275 size_t buflen) 4276 { 4277 struct wpa_driver_capa capa; 4278 int res; 4279 char *strict; 4280 char field[30]; 4281 size_t len; 4282 4283 /* Determine whether or not strict checking was requested */ 4284 len = os_strlcpy(field, _field, sizeof(field)); 4285 if (len >= sizeof(field)) 4286 return -1; 4287 strict = os_strchr(field, ' '); 4288 if (strict != NULL) { 4289 *strict++ = '\0'; 4290 if (os_strcmp(strict, "strict") != 0) 4291 return -1; 4292 } 4293 4294 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s", 4295 field, strict ? strict : ""); 4296 4297 if (os_strcmp(field, "eap") == 0) { 4298 return eap_get_names(buf, buflen); 4299 } 4300 4301 res = wpa_drv_get_capa(wpa_s, &capa); 4302 4303 if (os_strcmp(field, "pairwise") == 0) 4304 return ctrl_iface_get_capability_pairwise(res, strict, &capa, 4305 buf, buflen); 4306 4307 if (os_strcmp(field, "group") == 0) 4308 return ctrl_iface_get_capability_group(res, strict, &capa, 4309 buf, buflen); 4310 4311 if (os_strcmp(field, "group_mgmt") == 0) 4312 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa, 4313 buf, buflen); 4314 4315 if (os_strcmp(field, "key_mgmt") == 0) 4316 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa, 4317 buf, buflen); 4318 4319 if (os_strcmp(field, "proto") == 0) 4320 return ctrl_iface_get_capability_proto(res, strict, &capa, 4321 buf, buflen); 4322 4323 if (os_strcmp(field, "auth_alg") == 0) 4324 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict, 4325 &capa, buf, buflen); 4326 4327 if (os_strcmp(field, "modes") == 0) 4328 return ctrl_iface_get_capability_modes(res, strict, &capa, 4329 buf, buflen); 4330 4331 if (os_strcmp(field, "channels") == 0) 4332 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen); 4333 4334 if (os_strcmp(field, "freq") == 0) 4335 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen); 4336 4337 #ifdef CONFIG_TDLS 4338 if (os_strcmp(field, "tdls") == 0) 4339 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen); 4340 #endif /* CONFIG_TDLS */ 4341 4342 #ifdef CONFIG_ERP 4343 if (os_strcmp(field, "erp") == 0) { 4344 res = os_snprintf(buf, buflen, "ERP"); 4345 if (os_snprintf_error(buflen, res)) 4346 return -1; 4347 return res; 4348 } 4349 #endif /* CONFIG_EPR */ 4350 4351 #ifdef CONFIG_FIPS 4352 if (os_strcmp(field, "fips") == 0) { 4353 res = os_snprintf(buf, buflen, "FIPS"); 4354 if (os_snprintf_error(buflen, res)) 4355 return -1; 4356 return res; 4357 } 4358 #endif /* CONFIG_FIPS */ 4359 4360 #ifdef CONFIG_ACS 4361 if (os_strcmp(field, "acs") == 0) { 4362 res = os_snprintf(buf, buflen, "ACS"); 4363 if (os_snprintf_error(buflen, res)) 4364 return -1; 4365 return res; 4366 } 4367 #endif /* CONFIG_ACS */ 4368 4369 #ifdef CONFIG_FILS 4370 if (os_strcmp(field, "fils") == 0) { 4371 #ifdef CONFIG_FILS_SK_PFS 4372 if (wpa_is_fils_supported(wpa_s) && 4373 wpa_is_fils_sk_pfs_supported(wpa_s)) { 4374 res = os_snprintf(buf, buflen, "FILS FILS-SK-PFS"); 4375 if (os_snprintf_error(buflen, res)) 4376 return -1; 4377 return res; 4378 } 4379 #endif /* CONFIG_FILS_SK_PFS */ 4380 4381 if (wpa_is_fils_supported(wpa_s)) { 4382 res = os_snprintf(buf, buflen, "FILS"); 4383 if (os_snprintf_error(buflen, res)) 4384 return -1; 4385 return res; 4386 } 4387 } 4388 #endif /* CONFIG_FILS */ 4389 4390 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'", 4391 field); 4392 4393 return -1; 4394 } 4395 4396 4397 #ifdef CONFIG_INTERWORKING 4398 static char * anqp_add_hex(char *pos, char *end, const char *title, 4399 struct wpabuf *data) 4400 { 4401 char *start = pos; 4402 size_t i; 4403 int ret; 4404 const u8 *d; 4405 4406 if (data == NULL) 4407 return start; 4408 4409 ret = os_snprintf(pos, end - pos, "%s=", title); 4410 if (os_snprintf_error(end - pos, ret)) 4411 return start; 4412 pos += ret; 4413 4414 d = wpabuf_head_u8(data); 4415 for (i = 0; i < wpabuf_len(data); i++) { 4416 ret = os_snprintf(pos, end - pos, "%02x", *d++); 4417 if (os_snprintf_error(end - pos, ret)) 4418 return start; 4419 pos += ret; 4420 } 4421 4422 ret = os_snprintf(pos, end - pos, "\n"); 4423 if (os_snprintf_error(end - pos, ret)) 4424 return start; 4425 pos += ret; 4426 4427 return pos; 4428 } 4429 #endif /* CONFIG_INTERWORKING */ 4430 4431 4432 #ifdef CONFIG_FILS 4433 static int print_fils_indication(struct wpa_bss *bss, char *pos, char *end) 4434 { 4435 char *start = pos; 4436 const u8 *ie, *ie_end; 4437 u16 info, realms; 4438 int ret; 4439 4440 ie = wpa_bss_get_ie(bss, WLAN_EID_FILS_INDICATION); 4441 if (!ie) 4442 return 0; 4443 ie_end = ie + 2 + ie[1]; 4444 ie += 2; 4445 if (ie_end - ie < 2) 4446 return -1; 4447 4448 info = WPA_GET_LE16(ie); 4449 ie += 2; 4450 ret = os_snprintf(pos, end - pos, "fils_info=%04x\n", info); 4451 if (os_snprintf_error(end - pos, ret)) 4452 return 0; 4453 pos += ret; 4454 4455 if (info & BIT(7)) { 4456 /* Cache Identifier Included */ 4457 if (ie_end - ie < 2) 4458 return -1; 4459 ret = os_snprintf(pos, end - pos, "fils_cache_id=%02x%02x\n", 4460 ie[0], ie[1]); 4461 if (os_snprintf_error(end - pos, ret)) 4462 return 0; 4463 pos += ret; 4464 ie += 2; 4465 } 4466 4467 if (info & BIT(8)) { 4468 /* HESSID Included */ 4469 if (ie_end - ie < ETH_ALEN) 4470 return -1; 4471 ret = os_snprintf(pos, end - pos, "fils_hessid=" MACSTR "\n", 4472 MAC2STR(ie)); 4473 if (os_snprintf_error(end - pos, ret)) 4474 return 0; 4475 pos += ret; 4476 ie += ETH_ALEN; 4477 } 4478 4479 realms = (info & (BIT(3) | BIT(4) | BIT(5))) >> 3; 4480 if (realms) { 4481 if (ie_end - ie < realms * 2) 4482 return -1; 4483 ret = os_snprintf(pos, end - pos, "fils_realms="); 4484 if (os_snprintf_error(end - pos, ret)) 4485 return 0; 4486 pos += ret; 4487 4488 ret = wpa_snprintf_hex(pos, end - pos, ie, realms * 2); 4489 if (ret <= 0) 4490 return 0; 4491 pos += ret; 4492 ie += realms * 2; 4493 ret = os_snprintf(pos, end - pos, "\n"); 4494 if (os_snprintf_error(end - pos, ret)) 4495 return 0; 4496 pos += ret; 4497 } 4498 4499 return pos - start; 4500 } 4501 #endif /* CONFIG_FILS */ 4502 4503 4504 static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss, 4505 unsigned long mask, char *buf, size_t buflen) 4506 { 4507 size_t i; 4508 int ret; 4509 char *pos, *end; 4510 const u8 *ie, *ie2, *osen_ie, *mesh, *owe; 4511 4512 pos = buf; 4513 end = buf + buflen; 4514 4515 if (mask & WPA_BSS_MASK_ID) { 4516 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id); 4517 if (os_snprintf_error(end - pos, ret)) 4518 return 0; 4519 pos += ret; 4520 } 4521 4522 if (mask & WPA_BSS_MASK_BSSID) { 4523 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", 4524 MAC2STR(bss->bssid)); 4525 if (os_snprintf_error(end - pos, ret)) 4526 return 0; 4527 pos += ret; 4528 } 4529 4530 if (mask & WPA_BSS_MASK_FREQ) { 4531 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq); 4532 if (os_snprintf_error(end - pos, ret)) 4533 return 0; 4534 pos += ret; 4535 } 4536 4537 if (mask & WPA_BSS_MASK_BEACON_INT) { 4538 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n", 4539 bss->beacon_int); 4540 if (os_snprintf_error(end - pos, ret)) 4541 return 0; 4542 pos += ret; 4543 } 4544 4545 if (mask & WPA_BSS_MASK_CAPABILITIES) { 4546 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n", 4547 bss->caps); 4548 if (os_snprintf_error(end - pos, ret)) 4549 return 0; 4550 pos += ret; 4551 } 4552 4553 if (mask & WPA_BSS_MASK_QUAL) { 4554 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual); 4555 if (os_snprintf_error(end - pos, ret)) 4556 return 0; 4557 pos += ret; 4558 } 4559 4560 if (mask & WPA_BSS_MASK_NOISE) { 4561 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise); 4562 if (os_snprintf_error(end - pos, ret)) 4563 return 0; 4564 pos += ret; 4565 } 4566 4567 if (mask & WPA_BSS_MASK_LEVEL) { 4568 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level); 4569 if (os_snprintf_error(end - pos, ret)) 4570 return 0; 4571 pos += ret; 4572 } 4573 4574 if (mask & WPA_BSS_MASK_TSF) { 4575 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n", 4576 (unsigned long long) bss->tsf); 4577 if (os_snprintf_error(end - pos, ret)) 4578 return 0; 4579 pos += ret; 4580 } 4581 4582 if (mask & WPA_BSS_MASK_AGE) { 4583 struct os_reltime now; 4584 4585 os_get_reltime(&now); 4586 ret = os_snprintf(pos, end - pos, "age=%d\n", 4587 (int) (now.sec - bss->last_update.sec)); 4588 if (os_snprintf_error(end - pos, ret)) 4589 return 0; 4590 pos += ret; 4591 } 4592 4593 if (mask & WPA_BSS_MASK_IE) { 4594 ret = os_snprintf(pos, end - pos, "ie="); 4595 if (os_snprintf_error(end - pos, ret)) 4596 return 0; 4597 pos += ret; 4598 4599 ie = (const u8 *) (bss + 1); 4600 for (i = 0; i < bss->ie_len; i++) { 4601 ret = os_snprintf(pos, end - pos, "%02x", *ie++); 4602 if (os_snprintf_error(end - pos, ret)) 4603 return 0; 4604 pos += ret; 4605 } 4606 4607 ret = os_snprintf(pos, end - pos, "\n"); 4608 if (os_snprintf_error(end - pos, ret)) 4609 return 0; 4610 pos += ret; 4611 } 4612 4613 if (mask & WPA_BSS_MASK_FLAGS) { 4614 ret = os_snprintf(pos, end - pos, "flags="); 4615 if (os_snprintf_error(end - pos, ret)) 4616 return 0; 4617 pos += ret; 4618 4619 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID); 4620 4621 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 4622 if (ie) 4623 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 4624 2 + ie[1]); 4625 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); 4626 if (ie2) 4627 pos = wpa_supplicant_ie_txt(pos, end, 4628 mesh ? "RSN" : "WPA2", ie2, 4629 2 + ie2[1]); 4630 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE); 4631 if (osen_ie) 4632 pos = wpa_supplicant_ie_txt(pos, end, "OSEN", 4633 osen_ie, 2 + osen_ie[1]); 4634 owe = wpa_bss_get_vendor_ie(bss, OWE_IE_VENDOR_TYPE); 4635 if (owe) { 4636 ret = os_snprintf( 4637 pos, end - pos, 4638 ie2 ? "[OWE-TRANS]" : "[OWE-TRANS-OPEN]"); 4639 if (os_snprintf_error(end - pos, ret)) 4640 return 0; 4641 pos += ret; 4642 } 4643 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); 4644 if (!ie && !ie2 && !osen_ie && 4645 (bss->caps & IEEE80211_CAP_PRIVACY)) { 4646 ret = os_snprintf(pos, end - pos, "[WEP]"); 4647 if (os_snprintf_error(end - pos, ret)) 4648 return 0; 4649 pos += ret; 4650 } 4651 4652 if (mesh) { 4653 ret = os_snprintf(pos, end - pos, "[MESH]"); 4654 if (os_snprintf_error(end - pos, ret)) 4655 return 0; 4656 pos += ret; 4657 } 4658 4659 if (bss_is_dmg(bss)) { 4660 const char *s; 4661 ret = os_snprintf(pos, end - pos, "[DMG]"); 4662 if (os_snprintf_error(end - pos, ret)) 4663 return 0; 4664 pos += ret; 4665 switch (bss->caps & IEEE80211_CAP_DMG_MASK) { 4666 case IEEE80211_CAP_DMG_IBSS: 4667 s = "[IBSS]"; 4668 break; 4669 case IEEE80211_CAP_DMG_AP: 4670 s = "[ESS]"; 4671 break; 4672 case IEEE80211_CAP_DMG_PBSS: 4673 s = "[PBSS]"; 4674 break; 4675 default: 4676 s = ""; 4677 break; 4678 } 4679 ret = os_snprintf(pos, end - pos, "%s", s); 4680 if (os_snprintf_error(end - pos, ret)) 4681 return 0; 4682 pos += ret; 4683 } else { 4684 if (bss->caps & IEEE80211_CAP_IBSS) { 4685 ret = os_snprintf(pos, end - pos, "[IBSS]"); 4686 if (os_snprintf_error(end - pos, ret)) 4687 return 0; 4688 pos += ret; 4689 } 4690 if (bss->caps & IEEE80211_CAP_ESS) { 4691 ret = os_snprintf(pos, end - pos, "[ESS]"); 4692 if (os_snprintf_error(end - pos, ret)) 4693 return 0; 4694 pos += ret; 4695 } 4696 } 4697 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) || 4698 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) { 4699 ret = os_snprintf(pos, end - pos, "[P2P]"); 4700 if (os_snprintf_error(end - pos, ret)) 4701 return 0; 4702 pos += ret; 4703 } 4704 #ifdef CONFIG_HS20 4705 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) { 4706 ret = os_snprintf(pos, end - pos, "[HS20]"); 4707 if (os_snprintf_error(end - pos, ret)) 4708 return 0; 4709 pos += ret; 4710 } 4711 #endif /* CONFIG_HS20 */ 4712 #ifdef CONFIG_FILS 4713 if (wpa_bss_get_ie(bss, WLAN_EID_FILS_INDICATION)) { 4714 ret = os_snprintf(pos, end - pos, "[FILS]"); 4715 if (os_snprintf_error(end - pos, ret)) 4716 return 0; 4717 pos += ret; 4718 } 4719 #endif /* CONFIG_FILS */ 4720 4721 ret = os_snprintf(pos, end - pos, "\n"); 4722 if (os_snprintf_error(end - pos, ret)) 4723 return 0; 4724 pos += ret; 4725 } 4726 4727 if (mask & WPA_BSS_MASK_SSID) { 4728 ret = os_snprintf(pos, end - pos, "ssid=%s\n", 4729 wpa_ssid_txt(bss->ssid, bss->ssid_len)); 4730 if (os_snprintf_error(end - pos, ret)) 4731 return 0; 4732 pos += ret; 4733 } 4734 4735 #ifdef CONFIG_WPS 4736 if (mask & WPA_BSS_MASK_WPS_SCAN) { 4737 ie = (const u8 *) (bss + 1); 4738 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end); 4739 if (ret >= end - pos) 4740 return 0; 4741 if (ret > 0) 4742 pos += ret; 4743 } 4744 #endif /* CONFIG_WPS */ 4745 4746 #ifdef CONFIG_P2P 4747 if (mask & WPA_BSS_MASK_P2P_SCAN) { 4748 ie = (const u8 *) (bss + 1); 4749 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end); 4750 if (ret >= end - pos) 4751 return 0; 4752 if (ret > 0) 4753 pos += ret; 4754 } 4755 #endif /* CONFIG_P2P */ 4756 4757 #ifdef CONFIG_WIFI_DISPLAY 4758 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) { 4759 struct wpabuf *wfd; 4760 ie = (const u8 *) (bss + 1); 4761 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len, 4762 WFD_IE_VENDOR_TYPE); 4763 if (wfd) { 4764 ret = os_snprintf(pos, end - pos, "wfd_subelems="); 4765 if (os_snprintf_error(end - pos, ret)) { 4766 wpabuf_free(wfd); 4767 return 0; 4768 } 4769 pos += ret; 4770 4771 pos += wpa_snprintf_hex(pos, end - pos, 4772 wpabuf_head(wfd), 4773 wpabuf_len(wfd)); 4774 wpabuf_free(wfd); 4775 4776 ret = os_snprintf(pos, end - pos, "\n"); 4777 if (os_snprintf_error(end - pos, ret)) 4778 return 0; 4779 pos += ret; 4780 } 4781 } 4782 #endif /* CONFIG_WIFI_DISPLAY */ 4783 4784 #ifdef CONFIG_INTERWORKING 4785 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) { 4786 struct wpa_bss_anqp *anqp = bss->anqp; 4787 struct wpa_bss_anqp_elem *elem; 4788 4789 pos = anqp_add_hex(pos, end, "anqp_capability_list", 4790 anqp->capability_list); 4791 pos = anqp_add_hex(pos, end, "anqp_venue_name", 4792 anqp->venue_name); 4793 pos = anqp_add_hex(pos, end, "anqp_network_auth_type", 4794 anqp->network_auth_type); 4795 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium", 4796 anqp->roaming_consortium); 4797 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability", 4798 anqp->ip_addr_type_availability); 4799 pos = anqp_add_hex(pos, end, "anqp_nai_realm", 4800 anqp->nai_realm); 4801 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp); 4802 pos = anqp_add_hex(pos, end, "anqp_domain_name", 4803 anqp->domain_name); 4804 pos = anqp_add_hex(pos, end, "anqp_fils_realm_info", 4805 anqp->fils_realm_info); 4806 #ifdef CONFIG_HS20 4807 pos = anqp_add_hex(pos, end, "hs20_capability_list", 4808 anqp->hs20_capability_list); 4809 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name", 4810 anqp->hs20_operator_friendly_name); 4811 pos = anqp_add_hex(pos, end, "hs20_wan_metrics", 4812 anqp->hs20_wan_metrics); 4813 pos = anqp_add_hex(pos, end, "hs20_connection_capability", 4814 anqp->hs20_connection_capability); 4815 pos = anqp_add_hex(pos, end, "hs20_operating_class", 4816 anqp->hs20_operating_class); 4817 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list", 4818 anqp->hs20_osu_providers_list); 4819 pos = anqp_add_hex(pos, end, "hs20_operator_icon_metadata", 4820 anqp->hs20_operator_icon_metadata); 4821 pos = anqp_add_hex(pos, end, "hs20_osu_providers_nai_list", 4822 anqp->hs20_osu_providers_nai_list); 4823 #endif /* CONFIG_HS20 */ 4824 4825 dl_list_for_each(elem, &anqp->anqp_elems, 4826 struct wpa_bss_anqp_elem, list) { 4827 char title[20]; 4828 4829 os_snprintf(title, sizeof(title), "anqp[%u]", 4830 elem->infoid); 4831 pos = anqp_add_hex(pos, end, title, elem->payload); 4832 } 4833 } 4834 #endif /* CONFIG_INTERWORKING */ 4835 4836 #ifdef CONFIG_MESH 4837 if (mask & WPA_BSS_MASK_MESH_SCAN) { 4838 ie = (const u8 *) (bss + 1); 4839 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end); 4840 if (ret >= end - pos) 4841 return 0; 4842 if (ret > 0) 4843 pos += ret; 4844 } 4845 #endif /* CONFIG_MESH */ 4846 4847 if (mask & WPA_BSS_MASK_SNR) { 4848 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr); 4849 if (os_snprintf_error(end - pos, ret)) 4850 return 0; 4851 pos += ret; 4852 } 4853 4854 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) { 4855 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n", 4856 bss->est_throughput); 4857 if (os_snprintf_error(end - pos, ret)) 4858 return 0; 4859 pos += ret; 4860 } 4861 4862 #ifdef CONFIG_FST 4863 if (mask & WPA_BSS_MASK_FST) { 4864 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos); 4865 if (ret < 0 || ret >= end - pos) 4866 return 0; 4867 pos += ret; 4868 } 4869 #endif /* CONFIG_FST */ 4870 4871 if (mask & WPA_BSS_MASK_UPDATE_IDX) { 4872 ret = os_snprintf(pos, end - pos, "update_idx=%u\n", 4873 bss->last_update_idx); 4874 if (os_snprintf_error(end - pos, ret)) 4875 return 0; 4876 pos += ret; 4877 } 4878 4879 if ((mask & WPA_BSS_MASK_BEACON_IE) && bss->beacon_ie_len) { 4880 ret = os_snprintf(pos, end - pos, "beacon_ie="); 4881 if (os_snprintf_error(end - pos, ret)) 4882 return 0; 4883 pos += ret; 4884 4885 ie = (const u8 *) (bss + 1); 4886 ie += bss->ie_len; 4887 for (i = 0; i < bss->beacon_ie_len; i++) { 4888 ret = os_snprintf(pos, end - pos, "%02x", *ie++); 4889 if (os_snprintf_error(end - pos, ret)) 4890 return 0; 4891 pos += ret; 4892 } 4893 4894 ret = os_snprintf(pos, end - pos, "\n"); 4895 if (os_snprintf_error(end - pos, ret)) 4896 return 0; 4897 pos += ret; 4898 } 4899 4900 #ifdef CONFIG_FILS 4901 if (mask & WPA_BSS_MASK_FILS_INDICATION) { 4902 ret = print_fils_indication(bss, pos, end); 4903 if (ret < 0) 4904 return 0; 4905 pos += ret; 4906 } 4907 #endif /* CONFIG_FILS */ 4908 4909 if (mask & WPA_BSS_MASK_DELIM) { 4910 ret = os_snprintf(pos, end - pos, "====\n"); 4911 if (os_snprintf_error(end - pos, ret)) 4912 return 0; 4913 pos += ret; 4914 } 4915 4916 return pos - buf; 4917 } 4918 4919 4920 static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s, 4921 const char *cmd, char *buf, 4922 size_t buflen) 4923 { 4924 u8 bssid[ETH_ALEN]; 4925 size_t i; 4926 struct wpa_bss *bss; 4927 struct wpa_bss *bsslast = NULL; 4928 struct dl_list *next; 4929 int ret = 0; 4930 int len; 4931 char *ctmp, *end = buf + buflen; 4932 unsigned long mask = WPA_BSS_MASK_ALL; 4933 4934 if (os_strncmp(cmd, "RANGE=", 6) == 0) { 4935 if (os_strncmp(cmd + 6, "ALL", 3) == 0) { 4936 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, 4937 list_id); 4938 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss, 4939 list_id); 4940 } else { /* N1-N2 */ 4941 unsigned int id1, id2; 4942 4943 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) { 4944 wpa_printf(MSG_INFO, "Wrong BSS range " 4945 "format"); 4946 return 0; 4947 } 4948 4949 if (*(cmd + 6) == '-') 4950 id1 = 0; 4951 else 4952 id1 = atoi(cmd + 6); 4953 ctmp++; 4954 if (*ctmp >= '0' && *ctmp <= '9') 4955 id2 = atoi(ctmp); 4956 else 4957 id2 = (unsigned int) -1; 4958 bss = wpa_bss_get_id_range(wpa_s, id1, id2); 4959 if (id2 == (unsigned int) -1) 4960 bsslast = dl_list_last(&wpa_s->bss_id, 4961 struct wpa_bss, 4962 list_id); 4963 else { 4964 bsslast = wpa_bss_get_id(wpa_s, id2); 4965 if (bsslast == NULL && bss && id2 > id1) { 4966 struct wpa_bss *tmp = bss; 4967 for (;;) { 4968 next = tmp->list_id.next; 4969 if (next == &wpa_s->bss_id) 4970 break; 4971 tmp = dl_list_entry( 4972 next, struct wpa_bss, 4973 list_id); 4974 if (tmp->id > id2) 4975 break; 4976 bsslast = tmp; 4977 } 4978 } 4979 } 4980 } 4981 } else if (os_strncmp(cmd, "FIRST", 5) == 0) 4982 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id); 4983 else if (os_strncmp(cmd, "LAST", 4) == 0) 4984 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id); 4985 else if (os_strncmp(cmd, "ID-", 3) == 0) { 4986 i = atoi(cmd + 3); 4987 bss = wpa_bss_get_id(wpa_s, i); 4988 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { 4989 i = atoi(cmd + 5); 4990 bss = wpa_bss_get_id(wpa_s, i); 4991 if (bss) { 4992 next = bss->list_id.next; 4993 if (next == &wpa_s->bss_id) 4994 bss = NULL; 4995 else 4996 bss = dl_list_entry(next, struct wpa_bss, 4997 list_id); 4998 } 4999 } else if (os_strncmp(cmd, "CURRENT", 7) == 0) { 5000 bss = wpa_s->current_bss; 5001 #ifdef CONFIG_P2P 5002 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { 5003 if (hwaddr_aton(cmd + 13, bssid) == 0) 5004 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid); 5005 else 5006 bss = NULL; 5007 #endif /* CONFIG_P2P */ 5008 } else if (hwaddr_aton(cmd, bssid) == 0) 5009 bss = wpa_bss_get_bssid(wpa_s, bssid); 5010 else { 5011 struct wpa_bss *tmp; 5012 i = atoi(cmd); 5013 bss = NULL; 5014 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id) 5015 { 5016 if (i-- == 0) { 5017 bss = tmp; 5018 break; 5019 } 5020 } 5021 } 5022 5023 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) { 5024 mask = strtoul(ctmp + 5, NULL, 0x10); 5025 if (mask == 0) 5026 mask = WPA_BSS_MASK_ALL; 5027 } 5028 5029 if (bss == NULL) 5030 return 0; 5031 5032 if (bsslast == NULL) 5033 bsslast = bss; 5034 do { 5035 len = print_bss_info(wpa_s, bss, mask, buf, buflen); 5036 ret += len; 5037 buf += len; 5038 buflen -= len; 5039 if (bss == bsslast) { 5040 if ((mask & WPA_BSS_MASK_DELIM) && len && 5041 (bss == dl_list_last(&wpa_s->bss_id, 5042 struct wpa_bss, list_id))) { 5043 int res; 5044 5045 res = os_snprintf(buf - 5, end - buf + 5, 5046 "####\n"); 5047 if (os_snprintf_error(end - buf + 5, res)) { 5048 wpa_printf(MSG_DEBUG, 5049 "Could not add end delim"); 5050 } 5051 } 5052 break; 5053 } 5054 next = bss->list_id.next; 5055 if (next == &wpa_s->bss_id) 5056 break; 5057 bss = dl_list_entry(next, struct wpa_bss, list_id); 5058 } while (bss && len); 5059 5060 return ret; 5061 } 5062 5063 5064 static int wpa_supplicant_ctrl_iface_ap_scan( 5065 struct wpa_supplicant *wpa_s, char *cmd) 5066 { 5067 int ap_scan = atoi(cmd); 5068 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan); 5069 } 5070 5071 5072 static int wpa_supplicant_ctrl_iface_scan_interval( 5073 struct wpa_supplicant *wpa_s, char *cmd) 5074 { 5075 int scan_int = atoi(cmd); 5076 return wpa_supplicant_set_scan_interval(wpa_s, scan_int); 5077 } 5078 5079 5080 static int wpa_supplicant_ctrl_iface_bss_expire_age( 5081 struct wpa_supplicant *wpa_s, char *cmd) 5082 { 5083 int expire_age = atoi(cmd); 5084 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age); 5085 } 5086 5087 5088 static int wpa_supplicant_ctrl_iface_bss_expire_count( 5089 struct wpa_supplicant *wpa_s, char *cmd) 5090 { 5091 int expire_count = atoi(cmd); 5092 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count); 5093 } 5094 5095 5096 static void wpa_supplicant_ctrl_iface_bss_flush( 5097 struct wpa_supplicant *wpa_s, char *cmd) 5098 { 5099 int flush_age = atoi(cmd); 5100 5101 if (flush_age == 0) 5102 wpa_bss_flush(wpa_s); 5103 else 5104 wpa_bss_flush_by_age(wpa_s, flush_age); 5105 } 5106 5107 5108 #ifdef CONFIG_TESTING_OPTIONS 5109 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s) 5110 { 5111 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication"); 5112 /* MLME-DELETEKEYS.request */ 5113 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0); 5114 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0); 5115 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0); 5116 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0); 5117 #ifdef CONFIG_IEEE80211W 5118 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0); 5119 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0); 5120 #endif /* CONFIG_IEEE80211W */ 5121 5122 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL, 5123 0); 5124 /* MLME-SETPROTECTION.request(None) */ 5125 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid, 5126 MLME_SETPROTECTION_PROTECT_TYPE_NONE, 5127 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE); 5128 wpa_sm_drop_sa(wpa_s->wpa); 5129 } 5130 #endif /* CONFIG_TESTING_OPTIONS */ 5131 5132 5133 static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s, 5134 char *addr) 5135 { 5136 #ifdef CONFIG_NO_SCAN_PROCESSING 5137 return -1; 5138 #else /* CONFIG_NO_SCAN_PROCESSING */ 5139 u8 bssid[ETH_ALEN]; 5140 struct wpa_bss *bss; 5141 struct wpa_ssid *ssid = wpa_s->current_ssid; 5142 5143 if (hwaddr_aton(addr, bssid)) { 5144 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid " 5145 "address '%s'", addr); 5146 return -1; 5147 } 5148 5149 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid)); 5150 5151 if (!ssid) { 5152 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network " 5153 "configuration known for the target AP"); 5154 return -1; 5155 } 5156 5157 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len); 5158 if (!bss) { 5159 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found " 5160 "from BSS table"); 5161 return -1; 5162 } 5163 5164 /* 5165 * TODO: Find best network configuration block from configuration to 5166 * allow roaming to other networks 5167 */ 5168 5169 wpa_s->reassociate = 1; 5170 wpa_supplicant_connect(wpa_s, bss, ssid); 5171 5172 return 0; 5173 #endif /* CONFIG_NO_SCAN_PROCESSING */ 5174 } 5175 5176 5177 #ifdef CONFIG_P2P 5178 static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd) 5179 { 5180 unsigned int timeout = atoi(cmd); 5181 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL; 5182 u8 dev_id[ETH_ALEN], *_dev_id = NULL; 5183 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL; 5184 char *pos; 5185 unsigned int search_delay; 5186 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL; 5187 u8 seek_count = 0; 5188 int freq = 0; 5189 5190 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { 5191 wpa_dbg(wpa_s, MSG_INFO, 5192 "Reject P2P_FIND since interface is disabled"); 5193 return -1; 5194 } 5195 if (os_strstr(cmd, "type=social")) 5196 type = P2P_FIND_ONLY_SOCIAL; 5197 else if (os_strstr(cmd, "type=progressive")) 5198 type = P2P_FIND_PROGRESSIVE; 5199 5200 pos = os_strstr(cmd, "dev_id="); 5201 if (pos) { 5202 pos += 7; 5203 if (hwaddr_aton(pos, dev_id)) 5204 return -1; 5205 _dev_id = dev_id; 5206 } 5207 5208 pos = os_strstr(cmd, "dev_type="); 5209 if (pos) { 5210 pos += 9; 5211 if (wps_dev_type_str2bin(pos, dev_type) < 0) 5212 return -1; 5213 _dev_type = dev_type; 5214 } 5215 5216 pos = os_strstr(cmd, "delay="); 5217 if (pos) { 5218 pos += 6; 5219 search_delay = atoi(pos); 5220 } else 5221 search_delay = wpas_p2p_search_delay(wpa_s); 5222 5223 pos = os_strstr(cmd, "freq="); 5224 if (pos) { 5225 pos += 5; 5226 freq = atoi(pos); 5227 if (freq <= 0) 5228 return -1; 5229 } 5230 5231 /* Must be searched for last, because it adds nul termination */ 5232 pos = os_strstr(cmd, " seek="); 5233 if (pos) 5234 pos += 6; 5235 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) { 5236 char *term; 5237 5238 _seek[seek_count++] = pos; 5239 seek = _seek; 5240 term = os_strchr(pos, ' '); 5241 if (!term) 5242 break; 5243 *term = '\0'; 5244 pos = os_strstr(term + 1, "seek="); 5245 if (pos) 5246 pos += 5; 5247 } 5248 if (seek_count > P2P_MAX_QUERY_HASH) { 5249 seek[0] = NULL; 5250 seek_count = 1; 5251 } 5252 5253 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type, 5254 _dev_id, search_delay, seek_count, seek, freq); 5255 } 5256 5257 5258 static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt) 5259 { 5260 const char *last = NULL; 5261 const char *token; 5262 long int token_len; 5263 unsigned int i; 5264 5265 /* Expected predefined CPT names delimited by ':' */ 5266 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) { 5267 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) { 5268 wpa_printf(MSG_ERROR, 5269 "P2PS: CPT name list is too long, expected up to %d names", 5270 P2PS_FEATURE_CAPAB_CPT_MAX); 5271 cpt[0] = 0; 5272 return -1; 5273 } 5274 5275 token_len = last - token; 5276 5277 if (token_len == 3 && 5278 os_memcmp(token, "UDP", token_len) == 0) { 5279 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT; 5280 } else if (token_len == 3 && 5281 os_memcmp(token, "MAC", token_len) == 0) { 5282 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT; 5283 } else { 5284 wpa_printf(MSG_ERROR, 5285 "P2PS: Unsupported CPT name '%s'", token); 5286 cpt[0] = 0; 5287 return -1; 5288 } 5289 5290 if (isblank((unsigned char) *last)) { 5291 i++; 5292 break; 5293 } 5294 } 5295 cpt[i] = 0; 5296 return 0; 5297 } 5298 5299 5300 static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd) 5301 { 5302 struct p2ps_provision *p2ps_prov; 5303 char *pos; 5304 size_t info_len = 0; 5305 char *info = NULL; 5306 u8 role = P2PS_SETUP_NONE; 5307 long long unsigned val; 5308 int i; 5309 5310 pos = os_strstr(cmd, "info="); 5311 if (pos) { 5312 pos += 5; 5313 info_len = os_strlen(pos); 5314 5315 if (info_len) { 5316 info = os_malloc(info_len + 1); 5317 if (info) { 5318 info_len = utf8_unescape(pos, info_len, 5319 info, info_len + 1); 5320 } else 5321 info_len = 0; 5322 } 5323 } 5324 5325 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1); 5326 if (p2ps_prov == NULL) { 5327 os_free(info); 5328 return NULL; 5329 } 5330 5331 if (info) { 5332 os_memcpy(p2ps_prov->info, info, info_len); 5333 p2ps_prov->info[info_len] = '\0'; 5334 os_free(info); 5335 } 5336 5337 pos = os_strstr(cmd, "status="); 5338 if (pos) 5339 p2ps_prov->status = atoi(pos + 7); 5340 else 5341 p2ps_prov->status = -1; 5342 5343 pos = os_strstr(cmd, "adv_id="); 5344 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL) 5345 goto invalid_args; 5346 p2ps_prov->adv_id = val; 5347 5348 pos = os_strstr(cmd, "method="); 5349 if (pos) 5350 p2ps_prov->method = strtol(pos + 7, NULL, 16); 5351 else 5352 p2ps_prov->method = 0; 5353 5354 pos = os_strstr(cmd, "session="); 5355 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL) 5356 goto invalid_args; 5357 p2ps_prov->session_id = val; 5358 5359 pos = os_strstr(cmd, "adv_mac="); 5360 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac)) 5361 goto invalid_args; 5362 5363 pos = os_strstr(cmd, "session_mac="); 5364 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac)) 5365 goto invalid_args; 5366 5367 pos = os_strstr(cmd, "cpt="); 5368 if (pos) { 5369 if (p2ps_ctrl_parse_cpt_priority(pos + 4, 5370 p2ps_prov->cpt_priority)) 5371 goto invalid_args; 5372 } else { 5373 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT; 5374 } 5375 5376 for (i = 0; p2ps_prov->cpt_priority[i]; i++) 5377 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i]; 5378 5379 /* force conncap with tstCap (no sanity checks) */ 5380 pos = os_strstr(cmd, "tstCap="); 5381 if (pos) { 5382 role = strtol(pos + 7, NULL, 16); 5383 } else { 5384 pos = os_strstr(cmd, "role="); 5385 if (pos) { 5386 role = strtol(pos + 5, NULL, 16); 5387 if (role != P2PS_SETUP_CLIENT && 5388 role != P2PS_SETUP_GROUP_OWNER) 5389 role = P2PS_SETUP_NONE; 5390 } 5391 } 5392 p2ps_prov->role = role; 5393 5394 return p2ps_prov; 5395 5396 invalid_args: 5397 os_free(p2ps_prov); 5398 return NULL; 5399 } 5400 5401 5402 static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd) 5403 { 5404 u8 addr[ETH_ALEN]; 5405 struct p2ps_provision *p2ps_prov; 5406 char *pos; 5407 5408 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */ 5409 5410 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd); 5411 5412 if (hwaddr_aton(cmd, addr)) 5413 return -1; 5414 5415 pos = cmd + 17; 5416 if (*pos != ' ') 5417 return -1; 5418 5419 p2ps_prov = p2p_parse_asp_provision_cmd(pos); 5420 if (!p2ps_prov) 5421 return -1; 5422 5423 if (p2ps_prov->status < 0) { 5424 os_free(p2ps_prov); 5425 return -1; 5426 } 5427 5428 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP, 5429 p2ps_prov); 5430 } 5431 5432 5433 static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd) 5434 { 5435 u8 addr[ETH_ALEN]; 5436 struct p2ps_provision *p2ps_prov; 5437 char *pos; 5438 5439 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap> 5440 * session=<ses_id> mac=<ses_mac> [info=<infodata>] 5441 */ 5442 5443 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd); 5444 if (hwaddr_aton(cmd, addr)) 5445 return -1; 5446 5447 pos = cmd + 17; 5448 if (*pos != ' ') 5449 return -1; 5450 5451 p2ps_prov = p2p_parse_asp_provision_cmd(pos); 5452 if (!p2ps_prov) 5453 return -1; 5454 5455 p2ps_prov->pd_seeker = 1; 5456 5457 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP, 5458 p2ps_prov); 5459 } 5460 5461 5462 static int parse_freq(int chwidth, int freq2) 5463 { 5464 if (freq2 < 0) 5465 return -1; 5466 if (freq2) 5467 return VHT_CHANWIDTH_80P80MHZ; 5468 5469 switch (chwidth) { 5470 case 0: 5471 case 20: 5472 case 40: 5473 return VHT_CHANWIDTH_USE_HT; 5474 case 80: 5475 return VHT_CHANWIDTH_80MHZ; 5476 case 160: 5477 return VHT_CHANWIDTH_160MHZ; 5478 default: 5479 wpa_printf(MSG_DEBUG, "Unknown max oper bandwidth: %d", 5480 chwidth); 5481 return -1; 5482 } 5483 } 5484 5485 5486 static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd, 5487 char *buf, size_t buflen) 5488 { 5489 u8 addr[ETH_ALEN]; 5490 char *pos, *pos2; 5491 char *pin = NULL; 5492 enum p2p_wps_method wps_method; 5493 int new_pin; 5494 int ret; 5495 int persistent_group, persistent_id = -1; 5496 int join; 5497 int auth; 5498 int automatic; 5499 int go_intent = -1; 5500 int freq = 0; 5501 int pd; 5502 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0; 5503 u8 _group_ssid[SSID_MAX_LEN], *group_ssid = NULL; 5504 size_t group_ssid_len = 0; 5505 5506 if (!wpa_s->global->p2p_init_wpa_s) 5507 return -1; 5508 if (wpa_s->global->p2p_init_wpa_s != wpa_s) { 5509 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s", 5510 wpa_s->global->p2p_init_wpa_s->ifname); 5511 wpa_s = wpa_s->global->p2p_init_wpa_s; 5512 } 5513 5514 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps] 5515 * [persistent|persistent=<network id>] 5516 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc] 5517 * [ht40] [vht] [auto] [ssid=<hexdump>] */ 5518 5519 if (hwaddr_aton(cmd, addr)) 5520 return -1; 5521 5522 pos = cmd + 17; 5523 if (*pos != ' ') 5524 return -1; 5525 pos++; 5526 5527 persistent_group = os_strstr(pos, " persistent") != NULL; 5528 pos2 = os_strstr(pos, " persistent="); 5529 if (pos2) { 5530 struct wpa_ssid *ssid; 5531 persistent_id = atoi(pos2 + 12); 5532 ssid = wpa_config_get_network(wpa_s->conf, persistent_id); 5533 if (ssid == NULL || ssid->disabled != 2 || 5534 ssid->mode != WPAS_MODE_P2P_GO) { 5535 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " 5536 "SSID id=%d for persistent P2P group (GO)", 5537 persistent_id); 5538 return -1; 5539 } 5540 } 5541 join = os_strstr(pos, " join") != NULL; 5542 auth = os_strstr(pos, " auth") != NULL; 5543 automatic = os_strstr(pos, " auto") != NULL; 5544 pd = os_strstr(pos, " provdisc") != NULL; 5545 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht; 5546 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 || 5547 vht; 5548 5549 pos2 = os_strstr(pos, " go_intent="); 5550 if (pos2) { 5551 pos2 += 11; 5552 go_intent = atoi(pos2); 5553 if (go_intent < 0 || go_intent > 15) 5554 return -1; 5555 } 5556 5557 pos2 = os_strstr(pos, " freq="); 5558 if (pos2) { 5559 pos2 += 6; 5560 freq = atoi(pos2); 5561 if (freq <= 0) 5562 return -1; 5563 } 5564 5565 pos2 = os_strstr(pos, " freq2="); 5566 if (pos2) 5567 freq2 = atoi(pos2 + 7); 5568 5569 pos2 = os_strstr(pos, " max_oper_chwidth="); 5570 if (pos2) 5571 chwidth = atoi(pos2 + 18); 5572 5573 max_oper_chwidth = parse_freq(chwidth, freq2); 5574 if (max_oper_chwidth < 0) 5575 return -1; 5576 5577 pos2 = os_strstr(pos, " ssid="); 5578 if (pos2) { 5579 char *end; 5580 5581 pos2 += 6; 5582 end = os_strchr(pos2, ' '); 5583 if (!end) 5584 group_ssid_len = os_strlen(pos2) / 2; 5585 else 5586 group_ssid_len = (end - pos2) / 2; 5587 if (group_ssid_len == 0 || group_ssid_len > SSID_MAX_LEN || 5588 hexstr2bin(pos2, _group_ssid, group_ssid_len) < 0) 5589 return -1; 5590 group_ssid = _group_ssid; 5591 } 5592 5593 if (os_strncmp(pos, "pin", 3) == 0) { 5594 /* Request random PIN (to be displayed) and enable the PIN */ 5595 wps_method = WPS_PIN_DISPLAY; 5596 } else if (os_strncmp(pos, "pbc", 3) == 0) { 5597 wps_method = WPS_PBC; 5598 } else if (os_strstr(pos, "p2ps") != NULL) { 5599 wps_method = WPS_P2PS; 5600 } else { 5601 pin = pos; 5602 pos = os_strchr(pin, ' '); 5603 wps_method = WPS_PIN_KEYPAD; 5604 if (pos) { 5605 *pos++ = '\0'; 5606 if (os_strncmp(pos, "display", 7) == 0) 5607 wps_method = WPS_PIN_DISPLAY; 5608 } 5609 if (!wps_pin_str_valid(pin)) { 5610 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17); 5611 return 17; 5612 } 5613 } 5614 5615 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method, 5616 persistent_group, automatic, join, 5617 auth, go_intent, freq, freq2, persistent_id, 5618 pd, ht40, vht, max_oper_chwidth, 5619 group_ssid, group_ssid_len); 5620 if (new_pin == -2) { 5621 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25); 5622 return 25; 5623 } 5624 if (new_pin == -3) { 5625 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25); 5626 return 25; 5627 } 5628 if (new_pin < 0) 5629 return -1; 5630 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) { 5631 ret = os_snprintf(buf, buflen, "%08d", new_pin); 5632 if (os_snprintf_error(buflen, ret)) 5633 return -1; 5634 return ret; 5635 } 5636 5637 os_memcpy(buf, "OK\n", 3); 5638 return 3; 5639 } 5640 5641 5642 static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd) 5643 { 5644 unsigned int timeout = atoi(cmd); 5645 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { 5646 wpa_dbg(wpa_s, MSG_INFO, 5647 "Reject P2P_LISTEN since interface is disabled"); 5648 return -1; 5649 } 5650 return wpas_p2p_listen(wpa_s, timeout); 5651 } 5652 5653 5654 static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd) 5655 { 5656 u8 addr[ETH_ALEN]; 5657 char *pos; 5658 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG; 5659 5660 /* <addr> <config method> [join|auto] */ 5661 5662 if (hwaddr_aton(cmd, addr)) 5663 return -1; 5664 5665 pos = cmd + 17; 5666 if (*pos != ' ') 5667 return -1; 5668 pos++; 5669 5670 if (os_strstr(pos, " join") != NULL) 5671 use = WPAS_P2P_PD_FOR_JOIN; 5672 else if (os_strstr(pos, " auto") != NULL) 5673 use = WPAS_P2P_PD_AUTO; 5674 5675 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL); 5676 } 5677 5678 5679 static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf, 5680 size_t buflen) 5681 { 5682 struct wpa_ssid *ssid = wpa_s->current_ssid; 5683 5684 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO || 5685 ssid->passphrase == NULL) 5686 return -1; 5687 5688 os_strlcpy(buf, ssid->passphrase, buflen); 5689 return os_strlen(buf); 5690 } 5691 5692 5693 static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd, 5694 char *buf, size_t buflen) 5695 { 5696 u64 ref; 5697 int res; 5698 u8 dst_buf[ETH_ALEN], *dst; 5699 struct wpabuf *tlvs; 5700 char *pos; 5701 size_t len; 5702 5703 if (hwaddr_aton(cmd, dst_buf)) 5704 return -1; 5705 dst = dst_buf; 5706 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 && 5707 dst[3] == 0 && dst[4] == 0 && dst[5] == 0) 5708 dst = NULL; 5709 pos = cmd + 17; 5710 if (*pos != ' ') 5711 return -1; 5712 pos++; 5713 5714 if (os_strncmp(pos, "upnp ", 5) == 0) { 5715 u8 version; 5716 pos += 5; 5717 if (hexstr2bin(pos, &version, 1) < 0) 5718 return -1; 5719 pos += 2; 5720 if (*pos != ' ') 5721 return -1; 5722 pos++; 5723 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos); 5724 #ifdef CONFIG_WIFI_DISPLAY 5725 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) { 5726 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13); 5727 #endif /* CONFIG_WIFI_DISPLAY */ 5728 } else if (os_strncmp(pos, "asp ", 4) == 0) { 5729 char *svc_str; 5730 char *svc_info = NULL; 5731 u32 id; 5732 5733 pos += 4; 5734 if (sscanf(pos, "%x", &id) != 1 || id > 0xff) 5735 return -1; 5736 5737 pos = os_strchr(pos, ' '); 5738 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ') 5739 return -1; 5740 5741 svc_str = pos + 1; 5742 5743 pos = os_strchr(svc_str, ' '); 5744 5745 if (pos) 5746 *pos++ = '\0'; 5747 5748 /* All remaining data is the svc_info string */ 5749 if (pos && pos[0] && pos[0] != ' ') { 5750 len = os_strlen(pos); 5751 5752 /* Unescape in place */ 5753 len = utf8_unescape(pos, len, pos, len); 5754 if (len > 0xff) 5755 return -1; 5756 5757 svc_info = pos; 5758 } 5759 5760 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id, 5761 svc_str, svc_info); 5762 } else { 5763 len = os_strlen(pos); 5764 if (len & 1) 5765 return -1; 5766 len /= 2; 5767 tlvs = wpabuf_alloc(len); 5768 if (tlvs == NULL) 5769 return -1; 5770 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) { 5771 wpabuf_free(tlvs); 5772 return -1; 5773 } 5774 5775 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs); 5776 wpabuf_free(tlvs); 5777 } 5778 if (ref == 0) 5779 return -1; 5780 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref); 5781 if (os_snprintf_error(buflen, res)) 5782 return -1; 5783 return res; 5784 } 5785 5786 5787 static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s, 5788 char *cmd) 5789 { 5790 long long unsigned val; 5791 u64 req; 5792 if (sscanf(cmd, "%llx", &val) != 1) 5793 return -1; 5794 req = val; 5795 return wpas_p2p_sd_cancel_request(wpa_s, req); 5796 } 5797 5798 5799 static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd) 5800 { 5801 int freq; 5802 u8 dst[ETH_ALEN]; 5803 u8 dialog_token; 5804 struct wpabuf *resp_tlvs; 5805 char *pos, *pos2; 5806 size_t len; 5807 5808 pos = os_strchr(cmd, ' '); 5809 if (pos == NULL) 5810 return -1; 5811 *pos++ = '\0'; 5812 freq = atoi(cmd); 5813 if (freq == 0) 5814 return -1; 5815 5816 if (hwaddr_aton(pos, dst)) 5817 return -1; 5818 pos += 17; 5819 if (*pos != ' ') 5820 return -1; 5821 pos++; 5822 5823 pos2 = os_strchr(pos, ' '); 5824 if (pos2 == NULL) 5825 return -1; 5826 *pos2++ = '\0'; 5827 dialog_token = atoi(pos); 5828 5829 len = os_strlen(pos2); 5830 if (len & 1) 5831 return -1; 5832 len /= 2; 5833 resp_tlvs = wpabuf_alloc(len); 5834 if (resp_tlvs == NULL) 5835 return -1; 5836 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) { 5837 wpabuf_free(resp_tlvs); 5838 return -1; 5839 } 5840 5841 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs); 5842 wpabuf_free(resp_tlvs); 5843 return 0; 5844 } 5845 5846 5847 static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s, 5848 char *cmd) 5849 { 5850 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1")) 5851 return -1; 5852 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd); 5853 return 0; 5854 } 5855 5856 5857 static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s, 5858 char *cmd) 5859 { 5860 char *pos; 5861 size_t len; 5862 struct wpabuf *query, *resp; 5863 5864 pos = os_strchr(cmd, ' '); 5865 if (pos == NULL) 5866 return -1; 5867 *pos++ = '\0'; 5868 5869 len = os_strlen(cmd); 5870 if (len & 1) 5871 return -1; 5872 len /= 2; 5873 query = wpabuf_alloc(len); 5874 if (query == NULL) 5875 return -1; 5876 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { 5877 wpabuf_free(query); 5878 return -1; 5879 } 5880 5881 len = os_strlen(pos); 5882 if (len & 1) { 5883 wpabuf_free(query); 5884 return -1; 5885 } 5886 len /= 2; 5887 resp = wpabuf_alloc(len); 5888 if (resp == NULL) { 5889 wpabuf_free(query); 5890 return -1; 5891 } 5892 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) { 5893 wpabuf_free(query); 5894 wpabuf_free(resp); 5895 return -1; 5896 } 5897 5898 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) { 5899 wpabuf_free(query); 5900 wpabuf_free(resp); 5901 return -1; 5902 } 5903 return 0; 5904 } 5905 5906 5907 static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd) 5908 { 5909 char *pos; 5910 u8 version; 5911 5912 pos = os_strchr(cmd, ' '); 5913 if (pos == NULL) 5914 return -1; 5915 *pos++ = '\0'; 5916 5917 if (hexstr2bin(cmd, &version, 1) < 0) 5918 return -1; 5919 5920 return wpas_p2p_service_add_upnp(wpa_s, version, pos); 5921 } 5922 5923 5924 static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s, 5925 u8 replace, char *cmd) 5926 { 5927 char *pos; 5928 char *adv_str; 5929 u32 auto_accept, adv_id, svc_state, config_methods; 5930 char *svc_info = NULL; 5931 char *cpt_prio_str; 5932 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1]; 5933 5934 pos = os_strchr(cmd, ' '); 5935 if (pos == NULL) 5936 return -1; 5937 *pos++ = '\0'; 5938 5939 /* Auto-Accept value is mandatory, and must be one of the 5940 * single values (0, 1, 2, 4) */ 5941 auto_accept = atoi(cmd); 5942 switch (auto_accept) { 5943 case P2PS_SETUP_NONE: /* No auto-accept */ 5944 case P2PS_SETUP_NEW: 5945 case P2PS_SETUP_CLIENT: 5946 case P2PS_SETUP_GROUP_OWNER: 5947 break; 5948 default: 5949 return -1; 5950 } 5951 5952 /* Advertisement ID is mandatory */ 5953 cmd = pos; 5954 pos = os_strchr(cmd, ' '); 5955 if (pos == NULL) 5956 return -1; 5957 *pos++ = '\0'; 5958 5959 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */ 5960 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0) 5961 return -1; 5962 5963 /* Only allow replacements if exist, and adds if not */ 5964 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) { 5965 if (!replace) 5966 return -1; 5967 } else { 5968 if (replace) 5969 return -1; 5970 } 5971 5972 /* svc_state between 0 - 0xff is mandatory */ 5973 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff) 5974 return -1; 5975 5976 pos = os_strchr(pos, ' '); 5977 if (pos == NULL) 5978 return -1; 5979 5980 /* config_methods is mandatory */ 5981 pos++; 5982 if (sscanf(pos, "%x", &config_methods) != 1) 5983 return -1; 5984 5985 if (!(config_methods & 5986 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS))) 5987 return -1; 5988 5989 pos = os_strchr(pos, ' '); 5990 if (pos == NULL) 5991 return -1; 5992 5993 pos++; 5994 adv_str = pos; 5995 5996 /* Advertisement string is mandatory */ 5997 if (!pos[0] || pos[0] == ' ') 5998 return -1; 5999 6000 /* Terminate svc string */ 6001 pos = os_strchr(pos, ' '); 6002 if (pos != NULL) 6003 *pos++ = '\0'; 6004 6005 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL; 6006 if (cpt_prio_str) { 6007 pos = os_strchr(pos, ' '); 6008 if (pos != NULL) 6009 *pos++ = '\0'; 6010 6011 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio)) 6012 return -1; 6013 } else { 6014 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT; 6015 cpt_prio[1] = 0; 6016 } 6017 6018 /* Service and Response Information are optional */ 6019 if (pos && pos[0]) { 6020 size_t len; 6021 6022 /* Note the bare ' included, which cannot exist legally 6023 * in unescaped string. */ 6024 svc_info = os_strstr(pos, "svc_info='"); 6025 6026 if (svc_info) { 6027 svc_info += 9; 6028 len = os_strlen(svc_info); 6029 utf8_unescape(svc_info, len, svc_info, len); 6030 } 6031 } 6032 6033 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str, 6034 (u8) svc_state, (u16) config_methods, 6035 svc_info, cpt_prio); 6036 } 6037 6038 6039 static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd) 6040 { 6041 char *pos; 6042 6043 pos = os_strchr(cmd, ' '); 6044 if (pos == NULL) 6045 return -1; 6046 *pos++ = '\0'; 6047 6048 if (os_strcmp(cmd, "bonjour") == 0) 6049 return p2p_ctrl_service_add_bonjour(wpa_s, pos); 6050 if (os_strcmp(cmd, "upnp") == 0) 6051 return p2p_ctrl_service_add_upnp(wpa_s, pos); 6052 if (os_strcmp(cmd, "asp") == 0) 6053 return p2p_ctrl_service_add_asp(wpa_s, 0, pos); 6054 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); 6055 return -1; 6056 } 6057 6058 6059 static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s, 6060 char *cmd) 6061 { 6062 size_t len; 6063 struct wpabuf *query; 6064 int ret; 6065 6066 len = os_strlen(cmd); 6067 if (len & 1) 6068 return -1; 6069 len /= 2; 6070 query = wpabuf_alloc(len); 6071 if (query == NULL) 6072 return -1; 6073 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { 6074 wpabuf_free(query); 6075 return -1; 6076 } 6077 6078 ret = wpas_p2p_service_del_bonjour(wpa_s, query); 6079 wpabuf_free(query); 6080 return ret; 6081 } 6082 6083 6084 static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd) 6085 { 6086 char *pos; 6087 u8 version; 6088 6089 pos = os_strchr(cmd, ' '); 6090 if (pos == NULL) 6091 return -1; 6092 *pos++ = '\0'; 6093 6094 if (hexstr2bin(cmd, &version, 1) < 0) 6095 return -1; 6096 6097 return wpas_p2p_service_del_upnp(wpa_s, version, pos); 6098 } 6099 6100 6101 static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd) 6102 { 6103 u32 adv_id; 6104 6105 if (os_strcmp(cmd, "all") == 0) { 6106 wpas_p2p_service_flush_asp(wpa_s); 6107 return 0; 6108 } 6109 6110 if (sscanf(cmd, "%x", &adv_id) != 1) 6111 return -1; 6112 6113 return wpas_p2p_service_del_asp(wpa_s, adv_id); 6114 } 6115 6116 6117 static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd) 6118 { 6119 char *pos; 6120 6121 pos = os_strchr(cmd, ' '); 6122 if (pos == NULL) 6123 return -1; 6124 *pos++ = '\0'; 6125 6126 if (os_strcmp(cmd, "bonjour") == 0) 6127 return p2p_ctrl_service_del_bonjour(wpa_s, pos); 6128 if (os_strcmp(cmd, "upnp") == 0) 6129 return p2p_ctrl_service_del_upnp(wpa_s, pos); 6130 if (os_strcmp(cmd, "asp") == 0) 6131 return p2p_ctrl_service_del_asp(wpa_s, pos); 6132 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); 6133 return -1; 6134 } 6135 6136 6137 static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd) 6138 { 6139 char *pos; 6140 6141 pos = os_strchr(cmd, ' '); 6142 if (pos == NULL) 6143 return -1; 6144 *pos++ = '\0'; 6145 6146 if (os_strcmp(cmd, "asp") == 0) 6147 return p2p_ctrl_service_add_asp(wpa_s, 1, pos); 6148 6149 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); 6150 return -1; 6151 } 6152 6153 6154 static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd) 6155 { 6156 u8 addr[ETH_ALEN]; 6157 6158 /* <addr> */ 6159 6160 if (hwaddr_aton(cmd, addr)) 6161 return -1; 6162 6163 return wpas_p2p_reject(wpa_s, addr); 6164 } 6165 6166 6167 static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd) 6168 { 6169 char *pos; 6170 int id; 6171 struct wpa_ssid *ssid; 6172 u8 *_peer = NULL, peer[ETH_ALEN]; 6173 int freq = 0, pref_freq = 0; 6174 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0; 6175 6176 id = atoi(cmd); 6177 pos = os_strstr(cmd, " peer="); 6178 if (pos) { 6179 pos += 6; 6180 if (hwaddr_aton(pos, peer)) 6181 return -1; 6182 _peer = peer; 6183 } 6184 ssid = wpa_config_get_network(wpa_s->conf, id); 6185 if (ssid == NULL || ssid->disabled != 2) { 6186 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " 6187 "for persistent P2P group", 6188 id); 6189 return -1; 6190 } 6191 6192 pos = os_strstr(cmd, " freq="); 6193 if (pos) { 6194 pos += 6; 6195 freq = atoi(pos); 6196 if (freq <= 0) 6197 return -1; 6198 } 6199 6200 pos = os_strstr(cmd, " pref="); 6201 if (pos) { 6202 pos += 6; 6203 pref_freq = atoi(pos); 6204 if (pref_freq <= 0) 6205 return -1; 6206 } 6207 6208 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht; 6209 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 || 6210 vht; 6211 6212 pos = os_strstr(cmd, "freq2="); 6213 if (pos) 6214 freq2 = atoi(pos + 6); 6215 6216 pos = os_strstr(cmd, " max_oper_chwidth="); 6217 if (pos) 6218 chwidth = atoi(pos + 18); 6219 6220 max_oper_chwidth = parse_freq(chwidth, freq2); 6221 if (max_oper_chwidth < 0) 6222 return -1; 6223 6224 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, freq2, ht40, vht, 6225 max_oper_chwidth, pref_freq); 6226 } 6227 6228 6229 static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd) 6230 { 6231 char *pos; 6232 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL; 6233 6234 pos = os_strstr(cmd, " peer="); 6235 if (!pos) 6236 return -1; 6237 6238 *pos = '\0'; 6239 pos += 6; 6240 if (hwaddr_aton(pos, peer)) { 6241 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos); 6242 return -1; 6243 } 6244 6245 pos = os_strstr(pos, " go_dev_addr="); 6246 if (pos) { 6247 pos += 13; 6248 if (hwaddr_aton(pos, go_dev_addr)) { 6249 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", 6250 pos); 6251 return -1; 6252 } 6253 go_dev = go_dev_addr; 6254 } 6255 6256 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev); 6257 } 6258 6259 6260 static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd) 6261 { 6262 if (os_strncmp(cmd, "persistent=", 11) == 0) 6263 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11); 6264 if (os_strncmp(cmd, "group=", 6) == 0) 6265 return p2p_ctrl_invite_group(wpa_s, cmd + 6); 6266 6267 return -1; 6268 } 6269 6270 6271 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s, 6272 int id, int freq, int vht_center_freq2, 6273 int ht40, int vht, int vht_chwidth) 6274 { 6275 struct wpa_ssid *ssid; 6276 6277 ssid = wpa_config_get_network(wpa_s->conf, id); 6278 if (ssid == NULL || ssid->disabled != 2) { 6279 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " 6280 "for persistent P2P group", 6281 id); 6282 return -1; 6283 } 6284 6285 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 6286 vht_center_freq2, 0, ht40, vht, 6287 vht_chwidth, NULL, 0, 0); 6288 } 6289 6290 6291 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd) 6292 { 6293 int freq = 0, persistent = 0, group_id = -1; 6294 int vht = wpa_s->conf->p2p_go_vht; 6295 int ht40 = wpa_s->conf->p2p_go_ht40 || vht; 6296 int max_oper_chwidth, chwidth = 0, freq2 = 0; 6297 char *token, *context = NULL; 6298 #ifdef CONFIG_ACS 6299 int acs = 0; 6300 #endif /* CONFIG_ACS */ 6301 6302 while ((token = str_token(cmd, " ", &context))) { 6303 if (sscanf(token, "freq2=%d", &freq2) == 1 || 6304 sscanf(token, "persistent=%d", &group_id) == 1 || 6305 sscanf(token, "max_oper_chwidth=%d", &chwidth) == 1) { 6306 continue; 6307 #ifdef CONFIG_ACS 6308 } else if (os_strcmp(token, "freq=acs") == 0) { 6309 acs = 1; 6310 #endif /* CONFIG_ACS */ 6311 } else if (sscanf(token, "freq=%d", &freq) == 1) { 6312 continue; 6313 } else if (os_strcmp(token, "ht40") == 0) { 6314 ht40 = 1; 6315 } else if (os_strcmp(token, "vht") == 0) { 6316 vht = 1; 6317 ht40 = 1; 6318 } else if (os_strcmp(token, "persistent") == 0) { 6319 persistent = 1; 6320 } else { 6321 wpa_printf(MSG_DEBUG, 6322 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'", 6323 token); 6324 return -1; 6325 } 6326 } 6327 6328 #ifdef CONFIG_ACS 6329 if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_ACS_OFFLOAD) && 6330 (acs || freq == 2 || freq == 5)) { 6331 if (freq == 2 && wpa_s->best_24_freq <= 0) { 6332 wpa_s->p2p_go_acs_band = HOSTAPD_MODE_IEEE80211G; 6333 wpa_s->p2p_go_do_acs = 1; 6334 freq = 0; 6335 } else if (freq == 5 && wpa_s->best_5_freq <= 0) { 6336 wpa_s->p2p_go_acs_band = HOSTAPD_MODE_IEEE80211A; 6337 wpa_s->p2p_go_do_acs = 1; 6338 freq = 0; 6339 } else { 6340 wpa_s->p2p_go_acs_band = HOSTAPD_MODE_IEEE80211ANY; 6341 wpa_s->p2p_go_do_acs = 1; 6342 } 6343 } 6344 #endif /* CONFIG_ACS */ 6345 6346 max_oper_chwidth = parse_freq(chwidth, freq2); 6347 if (max_oper_chwidth < 0) 6348 return -1; 6349 6350 if (group_id >= 0) 6351 return p2p_ctrl_group_add_persistent(wpa_s, group_id, 6352 freq, freq2, ht40, vht, 6353 max_oper_chwidth); 6354 6355 return wpas_p2p_group_add(wpa_s, persistent, freq, freq2, ht40, vht, 6356 max_oper_chwidth); 6357 } 6358 6359 6360 static int p2p_ctrl_group_member(struct wpa_supplicant *wpa_s, const char *cmd, 6361 char *buf, size_t buflen) 6362 { 6363 u8 dev_addr[ETH_ALEN]; 6364 struct wpa_ssid *ssid; 6365 int res; 6366 const u8 *iaddr; 6367 6368 ssid = wpa_s->current_ssid; 6369 if (!wpa_s->global->p2p || !ssid || ssid->mode != WPAS_MODE_P2P_GO || 6370 hwaddr_aton(cmd, dev_addr)) 6371 return -1; 6372 6373 iaddr = p2p_group_get_client_interface_addr(wpa_s->p2p_group, dev_addr); 6374 if (!iaddr) 6375 return -1; 6376 res = os_snprintf(buf, buflen, MACSTR, MAC2STR(iaddr)); 6377 if (os_snprintf_error(buflen, res)) 6378 return -1; 6379 return res; 6380 } 6381 6382 6383 static int wpas_find_p2p_dev_addr_bss(struct wpa_global *global, 6384 const u8 *p2p_dev_addr) 6385 { 6386 struct wpa_supplicant *wpa_s; 6387 6388 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { 6389 if (wpa_bss_get_p2p_dev_addr(wpa_s, p2p_dev_addr)) 6390 return 1; 6391 } 6392 6393 return 0; 6394 } 6395 6396 6397 static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd, 6398 char *buf, size_t buflen) 6399 { 6400 u8 addr[ETH_ALEN], *addr_ptr, group_capab; 6401 int next, res; 6402 const struct p2p_peer_info *info; 6403 char *pos, *end; 6404 char devtype[WPS_DEV_TYPE_BUFSIZE]; 6405 struct wpa_ssid *ssid; 6406 size_t i; 6407 6408 if (!wpa_s->global->p2p) 6409 return -1; 6410 6411 if (os_strcmp(cmd, "FIRST") == 0) { 6412 addr_ptr = NULL; 6413 next = 0; 6414 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { 6415 if (hwaddr_aton(cmd + 5, addr) < 0) 6416 return -1; 6417 addr_ptr = addr; 6418 next = 1; 6419 } else { 6420 if (hwaddr_aton(cmd, addr) < 0) 6421 return -1; 6422 addr_ptr = addr; 6423 next = 0; 6424 } 6425 6426 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next); 6427 if (info == NULL) 6428 return -1; 6429 group_capab = info->group_capab; 6430 6431 if (group_capab && 6432 !wpas_find_p2p_dev_addr_bss(wpa_s->global, info->p2p_device_addr)) { 6433 wpa_printf(MSG_DEBUG, 6434 "P2P: Could not find any BSS with p2p_dev_addr " 6435 MACSTR ", hence override group_capab from 0x%x to 0", 6436 MAC2STR(info->p2p_device_addr), group_capab); 6437 group_capab = 0; 6438 } 6439 6440 pos = buf; 6441 end = buf + buflen; 6442 6443 res = os_snprintf(pos, end - pos, MACSTR "\n" 6444 "pri_dev_type=%s\n" 6445 "device_name=%s\n" 6446 "manufacturer=%s\n" 6447 "model_name=%s\n" 6448 "model_number=%s\n" 6449 "serial_number=%s\n" 6450 "config_methods=0x%x\n" 6451 "dev_capab=0x%x\n" 6452 "group_capab=0x%x\n" 6453 "level=%d\n", 6454 MAC2STR(info->p2p_device_addr), 6455 wps_dev_type_bin2str(info->pri_dev_type, 6456 devtype, sizeof(devtype)), 6457 info->device_name, 6458 info->manufacturer, 6459 info->model_name, 6460 info->model_number, 6461 info->serial_number, 6462 info->config_methods, 6463 info->dev_capab, 6464 group_capab, 6465 info->level); 6466 if (os_snprintf_error(end - pos, res)) 6467 return pos - buf; 6468 pos += res; 6469 6470 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++) 6471 { 6472 const u8 *t; 6473 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN]; 6474 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n", 6475 wps_dev_type_bin2str(t, devtype, 6476 sizeof(devtype))); 6477 if (os_snprintf_error(end - pos, res)) 6478 return pos - buf; 6479 pos += res; 6480 } 6481 6482 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0); 6483 if (ssid) { 6484 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id); 6485 if (os_snprintf_error(end - pos, res)) 6486 return pos - buf; 6487 pos += res; 6488 } 6489 6490 res = p2p_get_peer_info_txt(info, pos, end - pos); 6491 if (res < 0) 6492 return pos - buf; 6493 pos += res; 6494 6495 if (info->vendor_elems) { 6496 res = os_snprintf(pos, end - pos, "vendor_elems="); 6497 if (os_snprintf_error(end - pos, res)) 6498 return pos - buf; 6499 pos += res; 6500 6501 pos += wpa_snprintf_hex(pos, end - pos, 6502 wpabuf_head(info->vendor_elems), 6503 wpabuf_len(info->vendor_elems)); 6504 6505 res = os_snprintf(pos, end - pos, "\n"); 6506 if (os_snprintf_error(end - pos, res)) 6507 return pos - buf; 6508 pos += res; 6509 } 6510 6511 return pos - buf; 6512 } 6513 6514 6515 static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s, 6516 const char *param) 6517 { 6518 unsigned int i; 6519 6520 if (wpa_s->global->p2p == NULL) 6521 return -1; 6522 6523 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0) 6524 return -1; 6525 6526 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) { 6527 struct wpa_freq_range *freq; 6528 freq = &wpa_s->global->p2p_disallow_freq.range[i]; 6529 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u", 6530 freq->min, freq->max); 6531 } 6532 6533 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW); 6534 return 0; 6535 } 6536 6537 6538 static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd) 6539 { 6540 char *param; 6541 6542 if (wpa_s->global->p2p == NULL) 6543 return -1; 6544 6545 param = os_strchr(cmd, ' '); 6546 if (param == NULL) 6547 return -1; 6548 *param++ = '\0'; 6549 6550 if (os_strcmp(cmd, "discoverability") == 0) { 6551 p2p_set_client_discoverability(wpa_s->global->p2p, 6552 atoi(param)); 6553 return 0; 6554 } 6555 6556 if (os_strcmp(cmd, "managed") == 0) { 6557 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param)); 6558 return 0; 6559 } 6560 6561 if (os_strcmp(cmd, "listen_channel") == 0) { 6562 char *pos; 6563 u8 channel, op_class; 6564 6565 channel = atoi(param); 6566 pos = os_strchr(param, ' '); 6567 op_class = pos ? atoi(pos) : 81; 6568 6569 return p2p_set_listen_channel(wpa_s->global->p2p, op_class, 6570 channel, 1); 6571 } 6572 6573 if (os_strcmp(cmd, "ssid_postfix") == 0) { 6574 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param, 6575 os_strlen(param)); 6576 } 6577 6578 if (os_strcmp(cmd, "noa") == 0) { 6579 char *pos; 6580 int count, start, duration; 6581 /* GO NoA parameters: count,start_offset(ms),duration(ms) */ 6582 count = atoi(param); 6583 pos = os_strchr(param, ','); 6584 if (pos == NULL) 6585 return -1; 6586 pos++; 6587 start = atoi(pos); 6588 pos = os_strchr(pos, ','); 6589 if (pos == NULL) 6590 return -1; 6591 pos++; 6592 duration = atoi(pos); 6593 if (count < 0 || count > 255 || start < 0 || duration < 0) 6594 return -1; 6595 if (count == 0 && duration > 0) 6596 return -1; 6597 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d " 6598 "start=%d duration=%d", count, start, duration); 6599 return wpas_p2p_set_noa(wpa_s, count, start, duration); 6600 } 6601 6602 if (os_strcmp(cmd, "ps") == 0) 6603 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1); 6604 6605 if (os_strcmp(cmd, "oppps") == 0) 6606 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1); 6607 6608 if (os_strcmp(cmd, "ctwindow") == 0) 6609 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param)); 6610 6611 if (os_strcmp(cmd, "disabled") == 0) { 6612 wpa_s->global->p2p_disabled = atoi(param); 6613 wpa_printf(MSG_DEBUG, "P2P functionality %s", 6614 wpa_s->global->p2p_disabled ? 6615 "disabled" : "enabled"); 6616 if (wpa_s->global->p2p_disabled) { 6617 wpas_p2p_stop_find(wpa_s); 6618 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); 6619 p2p_flush(wpa_s->global->p2p); 6620 } 6621 return 0; 6622 } 6623 6624 if (os_strcmp(cmd, "conc_pref") == 0) { 6625 if (os_strcmp(param, "sta") == 0) 6626 wpa_s->global->conc_pref = WPA_CONC_PREF_STA; 6627 else if (os_strcmp(param, "p2p") == 0) 6628 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P; 6629 else { 6630 wpa_printf(MSG_INFO, "Invalid conc_pref value"); 6631 return -1; 6632 } 6633 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: " 6634 "%s", param); 6635 return 0; 6636 } 6637 6638 if (os_strcmp(cmd, "force_long_sd") == 0) { 6639 wpa_s->force_long_sd = atoi(param); 6640 return 0; 6641 } 6642 6643 if (os_strcmp(cmd, "peer_filter") == 0) { 6644 u8 addr[ETH_ALEN]; 6645 if (hwaddr_aton(param, addr)) 6646 return -1; 6647 p2p_set_peer_filter(wpa_s->global->p2p, addr); 6648 return 0; 6649 } 6650 6651 if (os_strcmp(cmd, "cross_connect") == 0) 6652 return wpas_p2p_set_cross_connect(wpa_s, atoi(param)); 6653 6654 if (os_strcmp(cmd, "go_apsd") == 0) { 6655 if (os_strcmp(param, "disable") == 0) 6656 wpa_s->set_ap_uapsd = 0; 6657 else { 6658 wpa_s->set_ap_uapsd = 1; 6659 wpa_s->ap_uapsd = atoi(param); 6660 } 6661 return 0; 6662 } 6663 6664 if (os_strcmp(cmd, "client_apsd") == 0) { 6665 if (os_strcmp(param, "disable") == 0) 6666 wpa_s->set_sta_uapsd = 0; 6667 else { 6668 int be, bk, vi, vo; 6669 char *pos; 6670 /* format: BE,BK,VI,VO;max SP Length */ 6671 be = atoi(param); 6672 pos = os_strchr(param, ','); 6673 if (pos == NULL) 6674 return -1; 6675 pos++; 6676 bk = atoi(pos); 6677 pos = os_strchr(pos, ','); 6678 if (pos == NULL) 6679 return -1; 6680 pos++; 6681 vi = atoi(pos); 6682 pos = os_strchr(pos, ','); 6683 if (pos == NULL) 6684 return -1; 6685 pos++; 6686 vo = atoi(pos); 6687 /* ignore max SP Length for now */ 6688 6689 wpa_s->set_sta_uapsd = 1; 6690 wpa_s->sta_uapsd = 0; 6691 if (be) 6692 wpa_s->sta_uapsd |= BIT(0); 6693 if (bk) 6694 wpa_s->sta_uapsd |= BIT(1); 6695 if (vi) 6696 wpa_s->sta_uapsd |= BIT(2); 6697 if (vo) 6698 wpa_s->sta_uapsd |= BIT(3); 6699 } 6700 return 0; 6701 } 6702 6703 if (os_strcmp(cmd, "disallow_freq") == 0) 6704 return p2p_ctrl_disallow_freq(wpa_s, param); 6705 6706 if (os_strcmp(cmd, "disc_int") == 0) { 6707 int min_disc_int, max_disc_int, max_disc_tu; 6708 char *pos; 6709 6710 pos = param; 6711 6712 min_disc_int = atoi(pos); 6713 pos = os_strchr(pos, ' '); 6714 if (pos == NULL) 6715 return -1; 6716 *pos++ = '\0'; 6717 6718 max_disc_int = atoi(pos); 6719 pos = os_strchr(pos, ' '); 6720 if (pos == NULL) 6721 return -1; 6722 *pos++ = '\0'; 6723 6724 max_disc_tu = atoi(pos); 6725 6726 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int, 6727 max_disc_int, max_disc_tu); 6728 } 6729 6730 if (os_strcmp(cmd, "per_sta_psk") == 0) { 6731 wpa_s->global->p2p_per_sta_psk = !!atoi(param); 6732 return 0; 6733 } 6734 6735 #ifdef CONFIG_WPS_NFC 6736 if (os_strcmp(cmd, "nfc_tag") == 0) 6737 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param)); 6738 #endif /* CONFIG_WPS_NFC */ 6739 6740 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) { 6741 wpa_s->p2p_disable_ip_addr_req = !!atoi(param); 6742 return 0; 6743 } 6744 6745 if (os_strcmp(cmd, "override_pref_op_chan") == 0) { 6746 int op_class, chan; 6747 6748 op_class = atoi(param); 6749 param = os_strchr(param, ':'); 6750 if (!param) 6751 return -1; 6752 param++; 6753 chan = atoi(param); 6754 p2p_set_override_pref_op_chan(wpa_s->global->p2p, op_class, 6755 chan); 6756 return 0; 6757 } 6758 6759 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'", 6760 cmd); 6761 6762 return -1; 6763 } 6764 6765 6766 static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s) 6767 { 6768 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); 6769 wpa_s->force_long_sd = 0; 6770 6771 #ifdef CONFIG_TESTING_OPTIONS 6772 os_free(wpa_s->get_pref_freq_list_override); 6773 wpa_s->get_pref_freq_list_override = NULL; 6774 #endif /* CONFIG_TESTING_OPTIONS */ 6775 6776 wpas_p2p_stop_find(wpa_s); 6777 wpa_s->parent->p2ps_method_config_any = 0; 6778 if (wpa_s->global->p2p) 6779 p2p_flush(wpa_s->global->p2p); 6780 } 6781 6782 6783 static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd) 6784 { 6785 char *pos, *pos2; 6786 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0; 6787 6788 if (cmd[0]) { 6789 pos = os_strchr(cmd, ' '); 6790 if (pos == NULL) 6791 return -1; 6792 *pos++ = '\0'; 6793 dur1 = atoi(cmd); 6794 6795 pos2 = os_strchr(pos, ' '); 6796 if (pos2) 6797 *pos2++ = '\0'; 6798 int1 = atoi(pos); 6799 } else 6800 pos2 = NULL; 6801 6802 if (pos2) { 6803 pos = os_strchr(pos2, ' '); 6804 if (pos == NULL) 6805 return -1; 6806 *pos++ = '\0'; 6807 dur2 = atoi(pos2); 6808 int2 = atoi(pos); 6809 } 6810 6811 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2); 6812 } 6813 6814 6815 static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd) 6816 { 6817 char *pos; 6818 unsigned int period = 0, interval = 0; 6819 6820 if (cmd[0]) { 6821 pos = os_strchr(cmd, ' '); 6822 if (pos == NULL) 6823 return -1; 6824 *pos++ = '\0'; 6825 period = atoi(cmd); 6826 interval = atoi(pos); 6827 } 6828 6829 return wpas_p2p_ext_listen(wpa_s, period, interval); 6830 } 6831 6832 6833 static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd) 6834 { 6835 const char *pos; 6836 u8 peer[ETH_ALEN]; 6837 int iface_addr = 0; 6838 6839 pos = cmd; 6840 if (os_strncmp(pos, "iface=", 6) == 0) { 6841 iface_addr = 1; 6842 pos += 6; 6843 } 6844 if (hwaddr_aton(pos, peer)) 6845 return -1; 6846 6847 wpas_p2p_remove_client(wpa_s, peer, iface_addr); 6848 return 0; 6849 } 6850 6851 6852 static int p2p_ctrl_iface_p2p_lo_start(struct wpa_supplicant *wpa_s, char *cmd) 6853 { 6854 int freq = 0, period = 0, interval = 0, count = 0; 6855 6856 if (sscanf(cmd, "%d %d %d %d", &freq, &period, &interval, &count) != 4) 6857 { 6858 wpa_printf(MSG_DEBUG, 6859 "CTRL: Invalid P2P LO Start parameter: '%s'", cmd); 6860 return -1; 6861 } 6862 6863 return wpas_p2p_lo_start(wpa_s, freq, period, interval, count); 6864 } 6865 6866 #endif /* CONFIG_P2P */ 6867 6868 6869 static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val) 6870 { 6871 struct wpa_freq_range_list ranges; 6872 int *freqs = NULL; 6873 struct hostapd_hw_modes *mode; 6874 u16 i; 6875 6876 if (wpa_s->hw.modes == NULL) 6877 return NULL; 6878 6879 os_memset(&ranges, 0, sizeof(ranges)); 6880 if (freq_range_list_parse(&ranges, val) < 0) 6881 return NULL; 6882 6883 for (i = 0; i < wpa_s->hw.num_modes; i++) { 6884 int j; 6885 6886 mode = &wpa_s->hw.modes[i]; 6887 for (j = 0; j < mode->num_channels; j++) { 6888 unsigned int freq; 6889 6890 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED) 6891 continue; 6892 6893 freq = mode->channels[j].freq; 6894 if (!freq_range_list_includes(&ranges, freq)) 6895 continue; 6896 6897 int_array_add_unique(&freqs, freq); 6898 } 6899 } 6900 6901 os_free(ranges.range); 6902 return freqs; 6903 } 6904 6905 6906 #ifdef CONFIG_INTERWORKING 6907 6908 static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param) 6909 { 6910 int auto_sel = 0; 6911 int *freqs = NULL; 6912 6913 if (param) { 6914 char *pos; 6915 6916 auto_sel = os_strstr(param, "auto") != NULL; 6917 6918 pos = os_strstr(param, "freq="); 6919 if (pos) { 6920 freqs = freq_range_to_channel_list(wpa_s, pos + 5); 6921 if (freqs == NULL) 6922 return -1; 6923 } 6924 6925 } 6926 6927 return interworking_select(wpa_s, auto_sel, freqs); 6928 } 6929 6930 6931 static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst, 6932 int only_add) 6933 { 6934 u8 bssid[ETH_ALEN]; 6935 struct wpa_bss *bss; 6936 6937 if (hwaddr_aton(dst, bssid)) { 6938 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst); 6939 return -1; 6940 } 6941 6942 bss = wpa_bss_get_bssid(wpa_s, bssid); 6943 if (bss == NULL) { 6944 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR, 6945 MAC2STR(bssid)); 6946 return -1; 6947 } 6948 6949 if (bss->ssid_len == 0) { 6950 int found = 0; 6951 6952 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR 6953 " does not have SSID information", MAC2STR(bssid)); 6954 6955 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss, 6956 list) { 6957 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 && 6958 bss->ssid_len > 0) { 6959 found = 1; 6960 break; 6961 } 6962 } 6963 6964 if (!found) 6965 return -1; 6966 wpa_printf(MSG_DEBUG, 6967 "Found another matching BSS entry with SSID"); 6968 } 6969 6970 return interworking_connect(wpa_s, bss, only_add); 6971 } 6972 6973 6974 static int get_anqp(struct wpa_supplicant *wpa_s, char *dst) 6975 { 6976 u8 dst_addr[ETH_ALEN]; 6977 int used; 6978 char *pos; 6979 #define MAX_ANQP_INFO_ID 100 6980 u16 id[MAX_ANQP_INFO_ID]; 6981 size_t num_id = 0; 6982 u32 subtypes = 0; 6983 u32 mbo_subtypes = 0; 6984 6985 used = hwaddr_aton2(dst, dst_addr); 6986 if (used < 0) 6987 return -1; 6988 pos = dst + used; 6989 if (*pos == ' ') 6990 pos++; 6991 while (num_id < MAX_ANQP_INFO_ID) { 6992 if (os_strncmp(pos, "hs20:", 5) == 0) { 6993 #ifdef CONFIG_HS20 6994 int num = atoi(pos + 5); 6995 if (num <= 0 || num > 31) 6996 return -1; 6997 subtypes |= BIT(num); 6998 #else /* CONFIG_HS20 */ 6999 return -1; 7000 #endif /* CONFIG_HS20 */ 7001 } else if (os_strncmp(pos, "mbo:", 4) == 0) { 7002 #ifdef CONFIG_MBO 7003 int num = atoi(pos + 4); 7004 7005 if (num <= 0 || num > MAX_MBO_ANQP_SUBTYPE) 7006 return -1; 7007 mbo_subtypes |= BIT(num); 7008 #else /* CONFIG_MBO */ 7009 return -1; 7010 #endif /* CONFIG_MBO */ 7011 } else { 7012 id[num_id] = atoi(pos); 7013 if (id[num_id]) 7014 num_id++; 7015 } 7016 pos = os_strchr(pos + 1, ','); 7017 if (pos == NULL) 7018 break; 7019 pos++; 7020 } 7021 7022 if (num_id == 0 && !subtypes && !mbo_subtypes) 7023 return -1; 7024 7025 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes, 7026 mbo_subtypes); 7027 } 7028 7029 7030 static int gas_request(struct wpa_supplicant *wpa_s, char *cmd) 7031 { 7032 u8 dst_addr[ETH_ALEN]; 7033 struct wpabuf *advproto, *query = NULL; 7034 int used, ret = -1; 7035 char *pos, *end; 7036 size_t len; 7037 7038 used = hwaddr_aton2(cmd, dst_addr); 7039 if (used < 0) 7040 return -1; 7041 7042 pos = cmd + used; 7043 while (*pos == ' ') 7044 pos++; 7045 7046 /* Advertisement Protocol ID */ 7047 end = os_strchr(pos, ' '); 7048 if (end) 7049 len = end - pos; 7050 else 7051 len = os_strlen(pos); 7052 if (len & 0x01) 7053 return -1; 7054 len /= 2; 7055 if (len == 0) 7056 return -1; 7057 advproto = wpabuf_alloc(len); 7058 if (advproto == NULL) 7059 return -1; 7060 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0) 7061 goto fail; 7062 7063 if (end) { 7064 /* Optional Query Request */ 7065 pos = end + 1; 7066 while (*pos == ' ') 7067 pos++; 7068 7069 len = os_strlen(pos); 7070 if (len) { 7071 if (len & 0x01) 7072 goto fail; 7073 len /= 2; 7074 if (len == 0) 7075 goto fail; 7076 query = wpabuf_alloc(len); 7077 if (query == NULL) 7078 goto fail; 7079 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0) 7080 goto fail; 7081 } 7082 } 7083 7084 ret = gas_send_request(wpa_s, dst_addr, advproto, query); 7085 7086 fail: 7087 wpabuf_free(advproto); 7088 wpabuf_free(query); 7089 7090 return ret; 7091 } 7092 7093 7094 static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf, 7095 size_t buflen) 7096 { 7097 u8 addr[ETH_ALEN]; 7098 int dialog_token; 7099 int used; 7100 char *pos; 7101 size_t resp_len, start, requested_len; 7102 struct wpabuf *resp; 7103 int ret; 7104 7105 used = hwaddr_aton2(cmd, addr); 7106 if (used < 0) 7107 return -1; 7108 7109 pos = cmd + used; 7110 while (*pos == ' ') 7111 pos++; 7112 dialog_token = atoi(pos); 7113 7114 if (wpa_s->last_gas_resp && 7115 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 && 7116 dialog_token == wpa_s->last_gas_dialog_token) 7117 resp = wpa_s->last_gas_resp; 7118 else if (wpa_s->prev_gas_resp && 7119 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 && 7120 dialog_token == wpa_s->prev_gas_dialog_token) 7121 resp = wpa_s->prev_gas_resp; 7122 else 7123 return -1; 7124 7125 resp_len = wpabuf_len(resp); 7126 start = 0; 7127 requested_len = resp_len; 7128 7129 pos = os_strchr(pos, ' '); 7130 if (pos) { 7131 start = atoi(pos); 7132 if (start > resp_len) 7133 return os_snprintf(buf, buflen, "FAIL-Invalid range"); 7134 pos = os_strchr(pos, ','); 7135 if (pos == NULL) 7136 return -1; 7137 pos++; 7138 requested_len = atoi(pos); 7139 if (start + requested_len > resp_len) 7140 return os_snprintf(buf, buflen, "FAIL-Invalid range"); 7141 } 7142 7143 if (requested_len * 2 + 1 > buflen) 7144 return os_snprintf(buf, buflen, "FAIL-Too long response"); 7145 7146 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start, 7147 requested_len); 7148 7149 if (start + requested_len == resp_len) { 7150 /* 7151 * Free memory by dropping the response after it has been 7152 * fetched. 7153 */ 7154 if (resp == wpa_s->prev_gas_resp) { 7155 wpabuf_free(wpa_s->prev_gas_resp); 7156 wpa_s->prev_gas_resp = NULL; 7157 } else { 7158 wpabuf_free(wpa_s->last_gas_resp); 7159 wpa_s->last_gas_resp = NULL; 7160 } 7161 } 7162 7163 return ret; 7164 } 7165 #endif /* CONFIG_INTERWORKING */ 7166 7167 7168 #ifdef CONFIG_HS20 7169 7170 static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst) 7171 { 7172 u8 dst_addr[ETH_ALEN]; 7173 int used; 7174 char *pos; 7175 u32 subtypes = 0; 7176 7177 used = hwaddr_aton2(dst, dst_addr); 7178 if (used < 0) 7179 return -1; 7180 pos = dst + used; 7181 if (*pos == ' ') 7182 pos++; 7183 for (;;) { 7184 int num = atoi(pos); 7185 if (num <= 0 || num > 31) 7186 return -1; 7187 subtypes |= BIT(num); 7188 pos = os_strchr(pos + 1, ','); 7189 if (pos == NULL) 7190 break; 7191 pos++; 7192 } 7193 7194 if (subtypes == 0) 7195 return -1; 7196 7197 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0, 0); 7198 } 7199 7200 7201 static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s, 7202 const u8 *addr, const char *realm) 7203 { 7204 u8 *buf; 7205 size_t rlen, len; 7206 int ret; 7207 7208 rlen = os_strlen(realm); 7209 len = 3 + rlen; 7210 buf = os_malloc(len); 7211 if (buf == NULL) 7212 return -1; 7213 buf[0] = 1; /* NAI Home Realm Count */ 7214 buf[1] = 0; /* Formatted in accordance with RFC 4282 */ 7215 buf[2] = rlen; 7216 os_memcpy(buf + 3, realm, rlen); 7217 7218 ret = hs20_anqp_send_req(wpa_s, addr, 7219 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), 7220 buf, len, 0); 7221 7222 os_free(buf); 7223 7224 return ret; 7225 } 7226 7227 7228 static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s, 7229 char *dst) 7230 { 7231 struct wpa_cred *cred = wpa_s->conf->cred; 7232 u8 dst_addr[ETH_ALEN]; 7233 int used; 7234 u8 *buf; 7235 size_t len; 7236 int ret; 7237 7238 used = hwaddr_aton2(dst, dst_addr); 7239 if (used < 0) 7240 return -1; 7241 7242 while (dst[used] == ' ') 7243 used++; 7244 if (os_strncmp(dst + used, "realm=", 6) == 0) 7245 return hs20_nai_home_realm_list(wpa_s, dst_addr, 7246 dst + used + 6); 7247 7248 len = os_strlen(dst + used); 7249 7250 if (len == 0 && cred && cred->realm) 7251 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm); 7252 7253 if (len & 1) 7254 return -1; 7255 len /= 2; 7256 buf = os_malloc(len); 7257 if (buf == NULL) 7258 return -1; 7259 if (hexstr2bin(dst + used, buf, len) < 0) { 7260 os_free(buf); 7261 return -1; 7262 } 7263 7264 ret = hs20_anqp_send_req(wpa_s, dst_addr, 7265 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), 7266 buf, len, 0); 7267 os_free(buf); 7268 7269 return ret; 7270 } 7271 7272 7273 static int get_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd, char *reply, 7274 int buflen) 7275 { 7276 u8 dst_addr[ETH_ALEN]; 7277 int used; 7278 char *ctx = NULL, *icon, *poffset, *psize; 7279 7280 used = hwaddr_aton2(cmd, dst_addr); 7281 if (used < 0) 7282 return -1; 7283 cmd += used; 7284 7285 icon = str_token(cmd, " ", &ctx); 7286 poffset = str_token(cmd, " ", &ctx); 7287 psize = str_token(cmd, " ", &ctx); 7288 if (!icon || !poffset || !psize) 7289 return -1; 7290 7291 wpa_s->fetch_osu_icon_in_progress = 0; 7292 return hs20_get_icon(wpa_s, dst_addr, icon, atoi(poffset), atoi(psize), 7293 reply, buflen); 7294 } 7295 7296 7297 static int del_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd) 7298 { 7299 u8 dst_addr[ETH_ALEN]; 7300 int used; 7301 char *icon; 7302 7303 if (!cmd[0]) 7304 return hs20_del_icon(wpa_s, NULL, NULL); 7305 7306 used = hwaddr_aton2(cmd, dst_addr); 7307 if (used < 0) 7308 return -1; 7309 7310 while (cmd[used] == ' ') 7311 used++; 7312 icon = cmd[used] ? &cmd[used] : NULL; 7313 7314 return hs20_del_icon(wpa_s, dst_addr, icon); 7315 } 7316 7317 7318 static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd, int inmem) 7319 { 7320 u8 dst_addr[ETH_ALEN]; 7321 int used; 7322 char *icon; 7323 7324 used = hwaddr_aton2(cmd, dst_addr); 7325 if (used < 0) 7326 return -1; 7327 7328 while (cmd[used] == ' ') 7329 used++; 7330 icon = &cmd[used]; 7331 7332 wpa_s->fetch_osu_icon_in_progress = 0; 7333 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST), 7334 (u8 *) icon, os_strlen(icon), inmem); 7335 } 7336 7337 #endif /* CONFIG_HS20 */ 7338 7339 7340 #ifdef CONFIG_AUTOSCAN 7341 7342 static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s, 7343 char *cmd) 7344 { 7345 enum wpa_states state = wpa_s->wpa_state; 7346 char *new_params = NULL; 7347 7348 if (os_strlen(cmd) > 0) { 7349 new_params = os_strdup(cmd); 7350 if (new_params == NULL) 7351 return -1; 7352 } 7353 7354 os_free(wpa_s->conf->autoscan); 7355 wpa_s->conf->autoscan = new_params; 7356 7357 if (wpa_s->conf->autoscan == NULL) 7358 autoscan_deinit(wpa_s); 7359 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE) 7360 autoscan_init(wpa_s, 1); 7361 else if (state == WPA_SCANNING) 7362 wpa_supplicant_reinit_autoscan(wpa_s); 7363 else 7364 wpa_printf(MSG_DEBUG, "No autoscan update in state %s", 7365 wpa_supplicant_state_txt(state)); 7366 7367 return 0; 7368 } 7369 7370 #endif /* CONFIG_AUTOSCAN */ 7371 7372 7373 #ifdef CONFIG_WNM 7374 7375 static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd) 7376 { 7377 int enter; 7378 int intval = 0; 7379 char *pos; 7380 int ret; 7381 struct wpabuf *tfs_req = NULL; 7382 7383 if (os_strncmp(cmd, "enter", 5) == 0) 7384 enter = 1; 7385 else if (os_strncmp(cmd, "exit", 4) == 0) 7386 enter = 0; 7387 else 7388 return -1; 7389 7390 pos = os_strstr(cmd, " interval="); 7391 if (pos) 7392 intval = atoi(pos + 10); 7393 7394 pos = os_strstr(cmd, " tfs_req="); 7395 if (pos) { 7396 char *end; 7397 size_t len; 7398 pos += 9; 7399 end = os_strchr(pos, ' '); 7400 if (end) 7401 len = end - pos; 7402 else 7403 len = os_strlen(pos); 7404 if (len & 1) 7405 return -1; 7406 len /= 2; 7407 tfs_req = wpabuf_alloc(len); 7408 if (tfs_req == NULL) 7409 return -1; 7410 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) { 7411 wpabuf_free(tfs_req); 7412 return -1; 7413 } 7414 } 7415 7416 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER : 7417 WNM_SLEEP_MODE_EXIT, intval, 7418 tfs_req); 7419 wpabuf_free(tfs_req); 7420 7421 return ret; 7422 } 7423 7424 7425 static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd) 7426 { 7427 int query_reason, list = 0; 7428 char *btm_candidates = NULL; 7429 7430 query_reason = atoi(cmd); 7431 7432 cmd = os_strchr(cmd, ' '); 7433 if (cmd) { 7434 if (os_strncmp(cmd, " list", 5) == 0) 7435 list = 1; 7436 else 7437 btm_candidates = cmd; 7438 } 7439 7440 wpa_printf(MSG_DEBUG, 7441 "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d%s", 7442 query_reason, list ? " candidate list" : ""); 7443 7444 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason, 7445 btm_candidates, 7446 list); 7447 } 7448 7449 7450 static int wpas_ctrl_iface_coloc_intf_report(struct wpa_supplicant *wpa_s, 7451 char *cmd) 7452 { 7453 struct wpabuf *elems; 7454 int ret; 7455 7456 elems = wpabuf_parse_bin(cmd); 7457 if (!elems) 7458 return -1; 7459 7460 ret = wnm_send_coloc_intf_report(wpa_s, 0, elems); 7461 wpabuf_free(elems); 7462 return ret; 7463 } 7464 7465 #endif /* CONFIG_WNM */ 7466 7467 7468 static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf, 7469 size_t buflen) 7470 { 7471 struct wpa_signal_info si; 7472 int ret; 7473 char *pos, *end; 7474 7475 ret = wpa_drv_signal_poll(wpa_s, &si); 7476 if (ret) 7477 return -1; 7478 7479 pos = buf; 7480 end = buf + buflen; 7481 7482 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n" 7483 "NOISE=%d\nFREQUENCY=%u\n", 7484 si.current_signal, si.current_txrate / 1000, 7485 si.current_noise, si.frequency); 7486 if (os_snprintf_error(end - pos, ret)) 7487 return -1; 7488 pos += ret; 7489 7490 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) { 7491 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n", 7492 channel_width_to_string(si.chanwidth)); 7493 if (os_snprintf_error(end - pos, ret)) 7494 return -1; 7495 pos += ret; 7496 } 7497 7498 if (si.center_frq1 > 0) { 7499 ret = os_snprintf(pos, end - pos, "CENTER_FRQ1=%d\n", 7500 si.center_frq1); 7501 if (os_snprintf_error(end - pos, ret)) 7502 return -1; 7503 pos += ret; 7504 } 7505 7506 if (si.center_frq2 > 0) { 7507 ret = os_snprintf(pos, end - pos, "CENTER_FRQ2=%d\n", 7508 si.center_frq2); 7509 if (os_snprintf_error(end - pos, ret)) 7510 return -1; 7511 pos += ret; 7512 } 7513 7514 if (si.avg_signal) { 7515 ret = os_snprintf(pos, end - pos, 7516 "AVG_RSSI=%d\n", si.avg_signal); 7517 if (os_snprintf_error(end - pos, ret)) 7518 return -1; 7519 pos += ret; 7520 } 7521 7522 if (si.avg_beacon_signal) { 7523 ret = os_snprintf(pos, end - pos, 7524 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal); 7525 if (os_snprintf_error(end - pos, ret)) 7526 return -1; 7527 pos += ret; 7528 } 7529 7530 return pos - buf; 7531 } 7532 7533 7534 static int wpas_ctrl_iface_signal_monitor(struct wpa_supplicant *wpa_s, 7535 const char *cmd) 7536 { 7537 const char *pos; 7538 int threshold = 0; 7539 int hysteresis = 0; 7540 7541 if (wpa_s->bgscan && wpa_s->bgscan_priv) { 7542 wpa_printf(MSG_DEBUG, 7543 "Reject SIGNAL_MONITOR command - bgscan is active"); 7544 return -1; 7545 } 7546 pos = os_strstr(cmd, "THRESHOLD="); 7547 if (pos) 7548 threshold = atoi(pos + 10); 7549 pos = os_strstr(cmd, "HYSTERESIS="); 7550 if (pos) 7551 hysteresis = atoi(pos + 11); 7552 return wpa_drv_signal_monitor(wpa_s, threshold, hysteresis); 7553 } 7554 7555 7556 #ifdef CONFIG_TESTING_OPTIONS 7557 int wpas_ctrl_iface_get_pref_freq_list_override(struct wpa_supplicant *wpa_s, 7558 enum wpa_driver_if_type if_type, 7559 unsigned int *num, 7560 unsigned int *freq_list) 7561 { 7562 char *pos = wpa_s->get_pref_freq_list_override; 7563 char *end; 7564 unsigned int count = 0; 7565 7566 /* Override string format: 7567 * <if_type1>:<freq1>,<freq2>,... <if_type2>:... */ 7568 7569 while (pos) { 7570 if (atoi(pos) == (int) if_type) 7571 break; 7572 pos = os_strchr(pos, ' '); 7573 if (pos) 7574 pos++; 7575 } 7576 if (!pos) 7577 return -1; 7578 pos = os_strchr(pos, ':'); 7579 if (!pos) 7580 return -1; 7581 pos++; 7582 end = os_strchr(pos, ' '); 7583 while (pos && (!end || pos < end) && count < *num) { 7584 freq_list[count++] = atoi(pos); 7585 pos = os_strchr(pos, ','); 7586 if (pos) 7587 pos++; 7588 } 7589 7590 *num = count; 7591 return 0; 7592 } 7593 #endif /* CONFIG_TESTING_OPTIONS */ 7594 7595 7596 static int wpas_ctrl_iface_get_pref_freq_list( 7597 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) 7598 { 7599 unsigned int freq_list[100], num = 100, i; 7600 int ret; 7601 enum wpa_driver_if_type iface_type; 7602 char *pos, *end; 7603 7604 pos = buf; 7605 end = buf + buflen; 7606 7607 /* buf: "<interface_type>" */ 7608 if (os_strcmp(cmd, "STATION") == 0) 7609 iface_type = WPA_IF_STATION; 7610 else if (os_strcmp(cmd, "AP") == 0) 7611 iface_type = WPA_IF_AP_BSS; 7612 else if (os_strcmp(cmd, "P2P_GO") == 0) 7613 iface_type = WPA_IF_P2P_GO; 7614 else if (os_strcmp(cmd, "P2P_CLIENT") == 0) 7615 iface_type = WPA_IF_P2P_CLIENT; 7616 else if (os_strcmp(cmd, "IBSS") == 0) 7617 iface_type = WPA_IF_IBSS; 7618 else if (os_strcmp(cmd, "TDLS") == 0) 7619 iface_type = WPA_IF_TDLS; 7620 else 7621 return -1; 7622 7623 wpa_printf(MSG_DEBUG, 7624 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)", 7625 iface_type, buf); 7626 7627 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list); 7628 if (ret) 7629 return -1; 7630 7631 for (i = 0; i < num; i++) { 7632 ret = os_snprintf(pos, end - pos, "%s%u", 7633 i > 0 ? "," : "", freq_list[i]); 7634 if (os_snprintf_error(end - pos, ret)) 7635 return -1; 7636 pos += ret; 7637 } 7638 7639 return pos - buf; 7640 } 7641 7642 7643 static int wpas_ctrl_iface_driver_flags(struct wpa_supplicant *wpa_s, 7644 char *buf, size_t buflen) 7645 { 7646 int ret, i; 7647 char *pos, *end; 7648 7649 ret = os_snprintf(buf, buflen, "%016llX:\n", 7650 (long long unsigned) wpa_s->drv_flags); 7651 if (os_snprintf_error(buflen, ret)) 7652 return -1; 7653 7654 pos = buf + ret; 7655 end = buf + buflen; 7656 7657 for (i = 0; i < 64; i++) { 7658 if (wpa_s->drv_flags & (1LLU << i)) { 7659 ret = os_snprintf(pos, end - pos, "%s\n", 7660 driver_flag_to_string(1LLU << i)); 7661 if (os_snprintf_error(end - pos, ret)) 7662 return -1; 7663 pos += ret; 7664 } 7665 } 7666 7667 return pos - buf; 7668 } 7669 7670 7671 static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf, 7672 size_t buflen) 7673 { 7674 struct hostap_sta_driver_data sta; 7675 int ret; 7676 7677 ret = wpa_drv_pktcnt_poll(wpa_s, &sta); 7678 if (ret) 7679 return -1; 7680 7681 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n", 7682 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets); 7683 if (os_snprintf_error(buflen, ret)) 7684 return -1; 7685 return ret; 7686 } 7687 7688 7689 #ifdef ANDROID 7690 static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd, 7691 char *buf, size_t buflen) 7692 { 7693 int ret; 7694 7695 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen); 7696 if (ret == 0) { 7697 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) { 7698 struct p2p_data *p2p = wpa_s->global->p2p; 7699 if (p2p) { 7700 char country[3]; 7701 country[0] = cmd[8]; 7702 country[1] = cmd[9]; 7703 country[2] = 0x04; 7704 p2p_set_country(p2p, country); 7705 } 7706 } 7707 ret = os_snprintf(buf, buflen, "%s\n", "OK"); 7708 if (os_snprintf_error(buflen, ret)) 7709 ret = -1; 7710 } 7711 return ret; 7712 } 7713 #endif /* ANDROID */ 7714 7715 7716 static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd, 7717 char *buf, size_t buflen) 7718 { 7719 int ret; 7720 char *pos; 7721 u8 *data = NULL; 7722 unsigned int vendor_id, subcmd; 7723 struct wpabuf *reply; 7724 size_t data_len = 0; 7725 7726 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */ 7727 vendor_id = strtoul(cmd, &pos, 16); 7728 if (!isblank((unsigned char) *pos)) 7729 return -EINVAL; 7730 7731 subcmd = strtoul(pos, &pos, 10); 7732 7733 if (*pos != '\0') { 7734 if (!isblank((unsigned char) *pos++)) 7735 return -EINVAL; 7736 data_len = os_strlen(pos); 7737 } 7738 7739 if (data_len) { 7740 data_len /= 2; 7741 data = os_malloc(data_len); 7742 if (!data) 7743 return -1; 7744 7745 if (hexstr2bin(pos, data, data_len)) { 7746 wpa_printf(MSG_DEBUG, 7747 "Vendor command: wrong parameter format"); 7748 os_free(data); 7749 return -EINVAL; 7750 } 7751 } 7752 7753 reply = wpabuf_alloc((buflen - 1) / 2); 7754 if (!reply) { 7755 os_free(data); 7756 return -1; 7757 } 7758 7759 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len, 7760 reply); 7761 7762 if (ret == 0) 7763 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply), 7764 wpabuf_len(reply)); 7765 7766 wpabuf_free(reply); 7767 os_free(data); 7768 7769 return ret; 7770 } 7771 7772 7773 static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s) 7774 { 7775 #ifdef CONFIG_P2P 7776 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ? 7777 wpa_s->global->p2p_init_wpa_s : wpa_s; 7778 #endif /* CONFIG_P2P */ 7779 7780 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state"); 7781 7782 if (wpas_abort_ongoing_scan(wpa_s) == 0) 7783 wpa_s->ignore_post_flush_scan_res = 1; 7784 7785 if (wpa_s->wpa_state >= WPA_AUTHENTICATING) { 7786 /* 7787 * Avoid possible auto connect re-connection on getting 7788 * disconnected due to state flush. 7789 */ 7790 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 7791 } 7792 7793 #ifdef CONFIG_P2P 7794 wpas_p2p_group_remove(p2p_wpa_s, "*"); 7795 wpas_p2p_cancel(p2p_wpa_s); 7796 p2p_ctrl_flush(p2p_wpa_s); 7797 wpas_p2p_service_flush(p2p_wpa_s); 7798 p2p_wpa_s->global->p2p_disabled = 0; 7799 p2p_wpa_s->global->p2p_per_sta_psk = 0; 7800 p2p_wpa_s->conf->num_sec_device_types = 0; 7801 p2p_wpa_s->p2p_disable_ip_addr_req = 0; 7802 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range); 7803 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL; 7804 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0; 7805 p2p_wpa_s->global->pending_p2ps_group = 0; 7806 p2p_wpa_s->global->pending_p2ps_group_freq = 0; 7807 #endif /* CONFIG_P2P */ 7808 7809 #ifdef CONFIG_WPS_TESTING 7810 wps_version_number = 0x20; 7811 wps_testing_dummy_cred = 0; 7812 wps_corrupt_pkhash = 0; 7813 wps_force_auth_types_in_use = 0; 7814 wps_force_encr_types_in_use = 0; 7815 #endif /* CONFIG_WPS_TESTING */ 7816 #ifdef CONFIG_WPS 7817 wpa_s->wps_fragment_size = 0; 7818 wpas_wps_cancel(wpa_s); 7819 wps_registrar_flush(wpa_s->wps->registrar); 7820 #endif /* CONFIG_WPS */ 7821 wpa_s->after_wps = 0; 7822 wpa_s->known_wps_freq = 0; 7823 7824 #ifdef CONFIG_DPP 7825 wpas_dpp_deinit(wpa_s); 7826 wpa_s->dpp_init_max_tries = 0; 7827 wpa_s->dpp_init_retry_time = 0; 7828 wpa_s->dpp_resp_wait_time = 0; 7829 wpa_s->dpp_resp_max_tries = 0; 7830 wpa_s->dpp_resp_retry_time = 0; 7831 #ifdef CONFIG_TESTING_OPTIONS 7832 os_memset(dpp_pkex_own_mac_override, 0, ETH_ALEN); 7833 os_memset(dpp_pkex_peer_mac_override, 0, ETH_ALEN); 7834 dpp_pkex_ephemeral_key_override_len = 0; 7835 dpp_protocol_key_override_len = 0; 7836 dpp_nonce_override_len = 0; 7837 #endif /* CONFIG_TESTING_OPTIONS */ 7838 #endif /* CONFIG_DPP */ 7839 7840 #ifdef CONFIG_TDLS 7841 #ifdef CONFIG_TDLS_TESTING 7842 tdls_testing = 0; 7843 #endif /* CONFIG_TDLS_TESTING */ 7844 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL); 7845 wpa_tdls_enable(wpa_s->wpa, 1); 7846 #endif /* CONFIG_TDLS */ 7847 7848 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL); 7849 wpa_supplicant_stop_countermeasures(wpa_s, NULL); 7850 7851 wpa_s->no_keep_alive = 0; 7852 wpa_s->own_disconnect_req = 0; 7853 7854 os_free(wpa_s->disallow_aps_bssid); 7855 wpa_s->disallow_aps_bssid = NULL; 7856 wpa_s->disallow_aps_bssid_count = 0; 7857 os_free(wpa_s->disallow_aps_ssid); 7858 wpa_s->disallow_aps_ssid = NULL; 7859 wpa_s->disallow_aps_ssid_count = 0; 7860 7861 wpa_s->set_sta_uapsd = 0; 7862 wpa_s->sta_uapsd = 0; 7863 7864 wpa_drv_radio_disable(wpa_s, 0); 7865 wpa_blacklist_clear(wpa_s); 7866 wpa_s->extra_blacklist_count = 0; 7867 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all"); 7868 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all"); 7869 wpa_config_flush_blobs(wpa_s->conf); 7870 wpa_s->conf->auto_interworking = 0; 7871 wpa_s->conf->okc = 0; 7872 7873 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL); 7874 rsn_preauth_deinit(wpa_s->wpa); 7875 7876 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200); 7877 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70); 7878 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60); 7879 eapol_sm_notify_logoff(wpa_s->eapol, FALSE); 7880 7881 radio_remove_works(wpa_s, NULL, 1); 7882 wpa_s->ext_work_in_progress = 0; 7883 7884 wpa_s->next_ssid = NULL; 7885 7886 #ifdef CONFIG_INTERWORKING 7887 #ifdef CONFIG_HS20 7888 hs20_cancel_fetch_osu(wpa_s); 7889 hs20_del_icon(wpa_s, NULL, NULL); 7890 #endif /* CONFIG_HS20 */ 7891 #endif /* CONFIG_INTERWORKING */ 7892 7893 wpa_s->ext_mgmt_frame_handling = 0; 7894 wpa_s->ext_eapol_frame_io = 0; 7895 #ifdef CONFIG_TESTING_OPTIONS 7896 wpa_s->extra_roc_dur = 0; 7897 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE; 7898 wpa_s->p2p_go_csa_on_inv = 0; 7899 wpa_s->ignore_auth_resp = 0; 7900 wpa_s->ignore_assoc_disallow = 0; 7901 wpa_s->testing_resend_assoc = 0; 7902 wpa_s->reject_btm_req_reason = 0; 7903 wpa_sm_set_test_assoc_ie(wpa_s->wpa, NULL); 7904 os_free(wpa_s->get_pref_freq_list_override); 7905 wpa_s->get_pref_freq_list_override = NULL; 7906 wpabuf_free(wpa_s->sae_commit_override); 7907 wpa_s->sae_commit_override = NULL; 7908 #ifdef CONFIG_DPP 7909 os_free(wpa_s->dpp_config_obj_override); 7910 wpa_s->dpp_config_obj_override = NULL; 7911 os_free(wpa_s->dpp_discovery_override); 7912 wpa_s->dpp_discovery_override = NULL; 7913 os_free(wpa_s->dpp_groups_override); 7914 wpa_s->dpp_groups_override = NULL; 7915 dpp_test = DPP_TEST_DISABLED; 7916 #endif /* CONFIG_DPP */ 7917 #endif /* CONFIG_TESTING_OPTIONS */ 7918 7919 wpa_s->disconnected = 0; 7920 os_free(wpa_s->next_scan_freqs); 7921 wpa_s->next_scan_freqs = NULL; 7922 os_free(wpa_s->select_network_scan_freqs); 7923 wpa_s->select_network_scan_freqs = NULL; 7924 7925 wpa_bss_flush(wpa_s); 7926 if (!dl_list_empty(&wpa_s->bss)) { 7927 wpa_printf(MSG_DEBUG, 7928 "BSS table not empty after flush: %u entries, current_bss=%p bssid=" 7929 MACSTR " pending_bssid=" MACSTR, 7930 dl_list_len(&wpa_s->bss), wpa_s->current_bss, 7931 MAC2STR(wpa_s->bssid), 7932 MAC2STR(wpa_s->pending_bssid)); 7933 } 7934 7935 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL); 7936 wpa_s->wnmsleep_used = 0; 7937 7938 #ifdef CONFIG_SME 7939 wpa_s->sme.last_unprot_disconnect.sec = 0; 7940 #endif /* CONFIG_SME */ 7941 7942 wpabuf_free(wpa_s->ric_ies); 7943 wpa_s->ric_ies = NULL; 7944 } 7945 7946 7947 static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s, 7948 char *buf, size_t buflen) 7949 { 7950 struct wpa_radio_work *work; 7951 char *pos, *end; 7952 struct os_reltime now, diff; 7953 7954 pos = buf; 7955 end = buf + buflen; 7956 7957 os_get_reltime(&now); 7958 7959 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list) 7960 { 7961 int ret; 7962 7963 os_reltime_sub(&now, &work->time, &diff); 7964 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%ld.%06ld\n", 7965 work->type, work->wpa_s->ifname, work->freq, 7966 work->started, diff.sec, diff.usec); 7967 if (os_snprintf_error(end - pos, ret)) 7968 break; 7969 pos += ret; 7970 } 7971 7972 return pos - buf; 7973 } 7974 7975 7976 static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx) 7977 { 7978 struct wpa_radio_work *work = eloop_ctx; 7979 struct wpa_external_work *ework = work->ctx; 7980 7981 wpa_dbg(work->wpa_s, MSG_DEBUG, 7982 "Timing out external radio work %u (%s)", 7983 ework->id, work->type); 7984 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id); 7985 work->wpa_s->ext_work_in_progress = 0; 7986 radio_work_done(work); 7987 os_free(ework); 7988 } 7989 7990 7991 static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit) 7992 { 7993 struct wpa_external_work *ework = work->ctx; 7994 7995 if (deinit) { 7996 if (work->started) 7997 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, 7998 work, NULL); 7999 8000 /* 8001 * work->type points to a buffer in ework, so need to replace 8002 * that here with a fixed string to avoid use of freed memory 8003 * in debug prints. 8004 */ 8005 work->type = "freed-ext-work"; 8006 work->ctx = NULL; 8007 os_free(ework); 8008 return; 8009 } 8010 8011 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)", 8012 ework->id, ework->type); 8013 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id); 8014 work->wpa_s->ext_work_in_progress = 1; 8015 if (!ework->timeout) 8016 ework->timeout = 10; 8017 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout, 8018 work, NULL); 8019 } 8020 8021 8022 static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd, 8023 char *buf, size_t buflen) 8024 { 8025 struct wpa_external_work *ework; 8026 char *pos, *pos2; 8027 size_t type_len; 8028 int ret; 8029 unsigned int freq = 0; 8030 8031 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */ 8032 8033 ework = os_zalloc(sizeof(*ework)); 8034 if (ework == NULL) 8035 return -1; 8036 8037 pos = os_strchr(cmd, ' '); 8038 if (pos) { 8039 type_len = pos - cmd; 8040 pos++; 8041 8042 pos2 = os_strstr(pos, "freq="); 8043 if (pos2) 8044 freq = atoi(pos2 + 5); 8045 8046 pos2 = os_strstr(pos, "timeout="); 8047 if (pos2) 8048 ework->timeout = atoi(pos2 + 8); 8049 } else { 8050 type_len = os_strlen(cmd); 8051 } 8052 if (4 + type_len >= sizeof(ework->type)) 8053 type_len = sizeof(ework->type) - 4 - 1; 8054 os_strlcpy(ework->type, "ext:", sizeof(ework->type)); 8055 os_memcpy(ework->type + 4, cmd, type_len); 8056 ework->type[4 + type_len] = '\0'; 8057 8058 wpa_s->ext_work_id++; 8059 if (wpa_s->ext_work_id == 0) 8060 wpa_s->ext_work_id++; 8061 ework->id = wpa_s->ext_work_id; 8062 8063 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb, 8064 ework) < 0) { 8065 os_free(ework); 8066 return -1; 8067 } 8068 8069 ret = os_snprintf(buf, buflen, "%u", ework->id); 8070 if (os_snprintf_error(buflen, ret)) 8071 return -1; 8072 return ret; 8073 } 8074 8075 8076 static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd) 8077 { 8078 struct wpa_radio_work *work; 8079 unsigned int id = atoi(cmd); 8080 8081 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list) 8082 { 8083 struct wpa_external_work *ework; 8084 8085 if (os_strncmp(work->type, "ext:", 4) != 0) 8086 continue; 8087 ework = work->ctx; 8088 if (id && ework->id != id) 8089 continue; 8090 wpa_dbg(wpa_s, MSG_DEBUG, 8091 "Completed external radio work %u (%s)", 8092 ework->id, ework->type); 8093 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL); 8094 wpa_s->ext_work_in_progress = 0; 8095 radio_work_done(work); 8096 os_free(ework); 8097 return 3; /* "OK\n" */ 8098 } 8099 8100 return -1; 8101 } 8102 8103 8104 static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd, 8105 char *buf, size_t buflen) 8106 { 8107 if (os_strcmp(cmd, "show") == 0) 8108 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen); 8109 if (os_strncmp(cmd, "add ", 4) == 0) 8110 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen); 8111 if (os_strncmp(cmd, "done ", 5) == 0) 8112 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4); 8113 return -1; 8114 } 8115 8116 8117 void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s) 8118 { 8119 struct wpa_radio_work *work, *tmp; 8120 8121 if (!wpa_s || !wpa_s->radio) 8122 return; 8123 8124 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work, 8125 struct wpa_radio_work, list) { 8126 struct wpa_external_work *ework; 8127 8128 if (os_strncmp(work->type, "ext:", 4) != 0) 8129 continue; 8130 ework = work->ctx; 8131 wpa_dbg(wpa_s, MSG_DEBUG, 8132 "Flushing%s external radio work %u (%s)", 8133 work->started ? " started" : "", ework->id, 8134 ework->type); 8135 if (work->started) 8136 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, 8137 work, NULL); 8138 radio_work_done(work); 8139 os_free(ework); 8140 } 8141 } 8142 8143 8144 static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx) 8145 { 8146 struct wpa_supplicant *wpa_s = eloop_ctx; 8147 eapol_sm_notify_ctrl_response(wpa_s->eapol); 8148 } 8149 8150 8151 static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value, 8152 unsigned int *scan_id_count, int scan_id[]) 8153 { 8154 const char *pos = value; 8155 8156 while (pos) { 8157 if (*pos == ' ' || *pos == '\0') 8158 break; 8159 if (*scan_id_count == MAX_SCAN_ID) 8160 return -1; 8161 scan_id[(*scan_id_count)++] = atoi(pos); 8162 pos = os_strchr(pos, ','); 8163 if (pos) 8164 pos++; 8165 } 8166 8167 return 0; 8168 } 8169 8170 8171 static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params, 8172 char *reply, int reply_size, int *reply_len) 8173 { 8174 char *pos; 8175 unsigned int manual_scan_passive = 0; 8176 unsigned int manual_scan_use_id = 0; 8177 unsigned int manual_scan_only_new = 0; 8178 unsigned int scan_only = 0; 8179 unsigned int scan_id_count = 0; 8180 int scan_id[MAX_SCAN_ID]; 8181 void (*scan_res_handler)(struct wpa_supplicant *wpa_s, 8182 struct wpa_scan_results *scan_res); 8183 int *manual_scan_freqs = NULL; 8184 struct wpa_ssid_value *ssid = NULL, *ns; 8185 unsigned int ssid_count = 0; 8186 8187 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { 8188 *reply_len = -1; 8189 return; 8190 } 8191 8192 if (radio_work_pending(wpa_s, "scan")) { 8193 wpa_printf(MSG_DEBUG, 8194 "Pending scan scheduled - reject new request"); 8195 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n"); 8196 return; 8197 } 8198 8199 #ifdef CONFIG_INTERWORKING 8200 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) { 8201 wpa_printf(MSG_DEBUG, 8202 "Interworking select in progress - reject new scan"); 8203 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n"); 8204 return; 8205 } 8206 #endif /* CONFIG_INTERWORKING */ 8207 8208 if (params) { 8209 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0) 8210 scan_only = 1; 8211 8212 pos = os_strstr(params, "freq="); 8213 if (pos) { 8214 manual_scan_freqs = freq_range_to_channel_list(wpa_s, 8215 pos + 5); 8216 if (manual_scan_freqs == NULL) { 8217 *reply_len = -1; 8218 goto done; 8219 } 8220 } 8221 8222 pos = os_strstr(params, "passive="); 8223 if (pos) 8224 manual_scan_passive = !!atoi(pos + 8); 8225 8226 pos = os_strstr(params, "use_id="); 8227 if (pos) 8228 manual_scan_use_id = atoi(pos + 7); 8229 8230 pos = os_strstr(params, "only_new=1"); 8231 if (pos) 8232 manual_scan_only_new = 1; 8233 8234 pos = os_strstr(params, "scan_id="); 8235 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count, 8236 scan_id) < 0) { 8237 *reply_len = -1; 8238 goto done; 8239 } 8240 8241 pos = os_strstr(params, "bssid="); 8242 if (pos) { 8243 u8 bssid[ETH_ALEN]; 8244 8245 pos += 6; 8246 if (hwaddr_aton(pos, bssid)) { 8247 wpa_printf(MSG_ERROR, "Invalid BSSID %s", pos); 8248 *reply_len = -1; 8249 goto done; 8250 } 8251 os_memcpy(wpa_s->next_scan_bssid, bssid, ETH_ALEN); 8252 } 8253 8254 pos = params; 8255 while (pos && *pos != '\0') { 8256 if (os_strncmp(pos, "ssid ", 5) == 0) { 8257 char *end; 8258 8259 pos += 5; 8260 end = pos; 8261 while (*end) { 8262 if (*end == '\0' || *end == ' ') 8263 break; 8264 end++; 8265 } 8266 8267 ns = os_realloc_array( 8268 ssid, ssid_count + 1, 8269 sizeof(struct wpa_ssid_value)); 8270 if (ns == NULL) { 8271 *reply_len = -1; 8272 goto done; 8273 } 8274 ssid = ns; 8275 8276 if ((end - pos) & 0x01 || 8277 end - pos > 2 * SSID_MAX_LEN || 8278 hexstr2bin(pos, ssid[ssid_count].ssid, 8279 (end - pos) / 2) < 0) { 8280 wpa_printf(MSG_DEBUG, 8281 "Invalid SSID value '%s'", 8282 pos); 8283 *reply_len = -1; 8284 goto done; 8285 } 8286 ssid[ssid_count].ssid_len = (end - pos) / 2; 8287 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID", 8288 ssid[ssid_count].ssid, 8289 ssid[ssid_count].ssid_len); 8290 ssid_count++; 8291 pos = end; 8292 } 8293 8294 pos = os_strchr(pos, ' '); 8295 if (pos) 8296 pos++; 8297 } 8298 } 8299 8300 wpa_s->num_ssids_from_scan_req = ssid_count; 8301 os_free(wpa_s->ssids_from_scan_req); 8302 if (ssid_count) { 8303 wpa_s->ssids_from_scan_req = ssid; 8304 ssid = NULL; 8305 } else { 8306 wpa_s->ssids_from_scan_req = NULL; 8307 } 8308 8309 if (scan_only) 8310 scan_res_handler = scan_only_handler; 8311 else if (wpa_s->scan_res_handler == scan_only_handler) 8312 scan_res_handler = NULL; 8313 else 8314 scan_res_handler = wpa_s->scan_res_handler; 8315 8316 if (!wpa_s->sched_scanning && !wpa_s->scanning && 8317 ((wpa_s->wpa_state <= WPA_SCANNING) || 8318 (wpa_s->wpa_state == WPA_COMPLETED))) { 8319 wpa_s->manual_scan_passive = manual_scan_passive; 8320 wpa_s->manual_scan_use_id = manual_scan_use_id; 8321 wpa_s->manual_scan_only_new = manual_scan_only_new; 8322 wpa_s->scan_id_count = scan_id_count; 8323 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int)); 8324 wpa_s->scan_res_handler = scan_res_handler; 8325 os_free(wpa_s->manual_scan_freqs); 8326 wpa_s->manual_scan_freqs = manual_scan_freqs; 8327 manual_scan_freqs = NULL; 8328 8329 wpa_s->normal_scans = 0; 8330 wpa_s->scan_req = MANUAL_SCAN_REQ; 8331 wpa_s->after_wps = 0; 8332 wpa_s->known_wps_freq = 0; 8333 wpa_supplicant_req_scan(wpa_s, 0, 0); 8334 if (wpa_s->manual_scan_use_id) { 8335 wpa_s->manual_scan_id++; 8336 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u", 8337 wpa_s->manual_scan_id); 8338 *reply_len = os_snprintf(reply, reply_size, "%u\n", 8339 wpa_s->manual_scan_id); 8340 } 8341 } else if (wpa_s->sched_scanning) { 8342 wpa_s->manual_scan_passive = manual_scan_passive; 8343 wpa_s->manual_scan_use_id = manual_scan_use_id; 8344 wpa_s->manual_scan_only_new = manual_scan_only_new; 8345 wpa_s->scan_id_count = scan_id_count; 8346 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int)); 8347 wpa_s->scan_res_handler = scan_res_handler; 8348 os_free(wpa_s->manual_scan_freqs); 8349 wpa_s->manual_scan_freqs = manual_scan_freqs; 8350 manual_scan_freqs = NULL; 8351 8352 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed"); 8353 wpa_supplicant_cancel_sched_scan(wpa_s); 8354 wpa_s->scan_req = MANUAL_SCAN_REQ; 8355 wpa_supplicant_req_scan(wpa_s, 0, 0); 8356 if (wpa_s->manual_scan_use_id) { 8357 wpa_s->manual_scan_id++; 8358 *reply_len = os_snprintf(reply, reply_size, "%u\n", 8359 wpa_s->manual_scan_id); 8360 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u", 8361 wpa_s->manual_scan_id); 8362 } 8363 } else { 8364 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request"); 8365 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n"); 8366 } 8367 8368 done: 8369 os_free(manual_scan_freqs); 8370 os_free(ssid); 8371 } 8372 8373 8374 #ifdef CONFIG_TESTING_OPTIONS 8375 8376 static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s, 8377 unsigned int freq, const u8 *dst, 8378 const u8 *src, const u8 *bssid, 8379 const u8 *data, size_t data_len, 8380 enum offchannel_send_action_result 8381 result) 8382 { 8383 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR 8384 " src=" MACSTR " bssid=" MACSTR " result=%s", 8385 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid), 8386 result == OFFCHANNEL_SEND_ACTION_SUCCESS ? 8387 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ? 8388 "NO_ACK" : "FAILED")); 8389 } 8390 8391 8392 static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd) 8393 { 8394 char *pos, *param; 8395 size_t len; 8396 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN]; 8397 int res, used; 8398 int freq = 0, no_cck = 0, wait_time = 0; 8399 8400 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1] 8401 * <action=Action frame payload> */ 8402 8403 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd); 8404 8405 pos = cmd; 8406 used = hwaddr_aton2(pos, da); 8407 if (used < 0) 8408 return -1; 8409 pos += used; 8410 while (*pos == ' ') 8411 pos++; 8412 used = hwaddr_aton2(pos, bssid); 8413 if (used < 0) 8414 return -1; 8415 pos += used; 8416 8417 param = os_strstr(pos, " freq="); 8418 if (param) { 8419 param += 6; 8420 freq = atoi(param); 8421 } 8422 8423 param = os_strstr(pos, " no_cck="); 8424 if (param) { 8425 param += 8; 8426 no_cck = atoi(param); 8427 } 8428 8429 param = os_strstr(pos, " wait_time="); 8430 if (param) { 8431 param += 11; 8432 wait_time = atoi(param); 8433 } 8434 8435 param = os_strstr(pos, " action="); 8436 if (param == NULL) 8437 return -1; 8438 param += 8; 8439 8440 len = os_strlen(param); 8441 if (len & 1) 8442 return -1; 8443 len /= 2; 8444 8445 buf = os_malloc(len); 8446 if (buf == NULL) 8447 return -1; 8448 8449 if (hexstr2bin(param, buf, len) < 0) { 8450 os_free(buf); 8451 return -1; 8452 } 8453 8454 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid, 8455 buf, len, wait_time, 8456 wpas_ctrl_iface_mgmt_tx_cb, no_cck); 8457 os_free(buf); 8458 return res; 8459 } 8460 8461 8462 static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s) 8463 { 8464 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting"); 8465 offchannel_send_action_done(wpa_s); 8466 } 8467 8468 8469 static int wpas_ctrl_iface_mgmt_rx_process(struct wpa_supplicant *wpa_s, 8470 char *cmd) 8471 { 8472 char *pos, *param; 8473 size_t len; 8474 u8 *buf; 8475 int freq = 0, datarate = 0, ssi_signal = 0; 8476 union wpa_event_data event; 8477 8478 if (!wpa_s->ext_mgmt_frame_handling) 8479 return -1; 8480 8481 /* freq=<MHz> datarate=<val> ssi_signal=<val> frame=<frame hexdump> */ 8482 8483 wpa_printf(MSG_DEBUG, "External MGMT RX process: %s", cmd); 8484 8485 pos = cmd; 8486 param = os_strstr(pos, "freq="); 8487 if (param) { 8488 param += 5; 8489 freq = atoi(param); 8490 } 8491 8492 param = os_strstr(pos, " datarate="); 8493 if (param) { 8494 param += 10; 8495 datarate = atoi(param); 8496 } 8497 8498 param = os_strstr(pos, " ssi_signal="); 8499 if (param) { 8500 param += 12; 8501 ssi_signal = atoi(param); 8502 } 8503 8504 param = os_strstr(pos, " frame="); 8505 if (param == NULL) 8506 return -1; 8507 param += 7; 8508 8509 len = os_strlen(param); 8510 if (len & 1) 8511 return -1; 8512 len /= 2; 8513 8514 buf = os_malloc(len); 8515 if (buf == NULL) 8516 return -1; 8517 8518 if (hexstr2bin(param, buf, len) < 0) { 8519 os_free(buf); 8520 return -1; 8521 } 8522 8523 os_memset(&event, 0, sizeof(event)); 8524 event.rx_mgmt.freq = freq; 8525 event.rx_mgmt.frame = buf; 8526 event.rx_mgmt.frame_len = len; 8527 event.rx_mgmt.ssi_signal = ssi_signal; 8528 event.rx_mgmt.datarate = datarate; 8529 wpa_s->ext_mgmt_frame_handling = 0; 8530 wpa_supplicant_event(wpa_s, EVENT_RX_MGMT, &event); 8531 wpa_s->ext_mgmt_frame_handling = 1; 8532 8533 os_free(buf); 8534 8535 return 0; 8536 } 8537 8538 8539 static int wpas_ctrl_iface_driver_scan_res(struct wpa_supplicant *wpa_s, 8540 char *param) 8541 { 8542 struct wpa_scan_res *res; 8543 struct os_reltime now; 8544 char *pos, *end; 8545 int ret = -1; 8546 8547 if (!param) 8548 return -1; 8549 8550 if (os_strcmp(param, "START") == 0) { 8551 wpa_bss_update_start(wpa_s); 8552 return 0; 8553 } 8554 8555 if (os_strcmp(param, "END") == 0) { 8556 wpa_bss_update_end(wpa_s, NULL, 1); 8557 return 0; 8558 } 8559 8560 if (os_strncmp(param, "BSS ", 4) != 0) 8561 return -1; 8562 param += 3; 8563 8564 res = os_zalloc(sizeof(*res) + os_strlen(param) / 2); 8565 if (!res) 8566 return -1; 8567 8568 pos = os_strstr(param, " flags="); 8569 if (pos) 8570 res->flags = strtol(pos + 7, NULL, 16); 8571 8572 pos = os_strstr(param, " bssid="); 8573 if (pos && hwaddr_aton(pos + 7, res->bssid)) 8574 goto fail; 8575 8576 pos = os_strstr(param, " freq="); 8577 if (pos) 8578 res->freq = atoi(pos + 6); 8579 8580 pos = os_strstr(param, " beacon_int="); 8581 if (pos) 8582 res->beacon_int = atoi(pos + 12); 8583 8584 pos = os_strstr(param, " caps="); 8585 if (pos) 8586 res->caps = strtol(pos + 6, NULL, 16); 8587 8588 pos = os_strstr(param, " qual="); 8589 if (pos) 8590 res->qual = atoi(pos + 6); 8591 8592 pos = os_strstr(param, " noise="); 8593 if (pos) 8594 res->noise = atoi(pos + 7); 8595 8596 pos = os_strstr(param, " level="); 8597 if (pos) 8598 res->level = atoi(pos + 7); 8599 8600 pos = os_strstr(param, " tsf="); 8601 if (pos) 8602 res->tsf = strtoll(pos + 5, NULL, 16); 8603 8604 pos = os_strstr(param, " age="); 8605 if (pos) 8606 res->age = atoi(pos + 5); 8607 8608 pos = os_strstr(param, " est_throughput="); 8609 if (pos) 8610 res->est_throughput = atoi(pos + 16); 8611 8612 pos = os_strstr(param, " snr="); 8613 if (pos) 8614 res->snr = atoi(pos + 5); 8615 8616 pos = os_strstr(param, " parent_tsf="); 8617 if (pos) 8618 res->parent_tsf = strtoll(pos + 7, NULL, 16); 8619 8620 pos = os_strstr(param, " tsf_bssid="); 8621 if (pos && hwaddr_aton(pos + 11, res->tsf_bssid)) 8622 goto fail; 8623 8624 pos = os_strstr(param, " ie="); 8625 if (pos) { 8626 pos += 4; 8627 end = os_strchr(pos, ' '); 8628 if (!end) 8629 end = pos + os_strlen(pos); 8630 res->ie_len = (end - pos) / 2; 8631 if (hexstr2bin(pos, (u8 *) (res + 1), res->ie_len)) 8632 goto fail; 8633 } 8634 8635 pos = os_strstr(param, " beacon_ie="); 8636 if (pos) { 8637 pos += 11; 8638 end = os_strchr(pos, ' '); 8639 if (!end) 8640 end = pos + os_strlen(pos); 8641 res->beacon_ie_len = (end - pos) / 2; 8642 if (hexstr2bin(pos, ((u8 *) (res + 1)) + res->ie_len, 8643 res->beacon_ie_len)) 8644 goto fail; 8645 } 8646 8647 os_get_reltime(&now); 8648 wpa_bss_update_scan_res(wpa_s, res, &now); 8649 ret = 0; 8650 fail: 8651 os_free(res); 8652 8653 return ret; 8654 } 8655 8656 8657 static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd) 8658 { 8659 char *pos, *param; 8660 union wpa_event_data event; 8661 enum wpa_event_type ev; 8662 8663 /* <event name> [parameters..] */ 8664 8665 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd); 8666 8667 pos = cmd; 8668 param = os_strchr(pos, ' '); 8669 if (param) 8670 *param++ = '\0'; 8671 8672 os_memset(&event, 0, sizeof(event)); 8673 8674 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) { 8675 ev = EVENT_INTERFACE_ENABLED; 8676 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) { 8677 ev = EVENT_INTERFACE_DISABLED; 8678 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) { 8679 ev = EVENT_AVOID_FREQUENCIES; 8680 if (param == NULL) 8681 param = ""; 8682 if (freq_range_list_parse(&event.freq_range, param) < 0) 8683 return -1; 8684 wpa_supplicant_event(wpa_s, ev, &event); 8685 os_free(event.freq_range.range); 8686 return 0; 8687 } else if (os_strcmp(cmd, "SCAN_RES") == 0) { 8688 return wpas_ctrl_iface_driver_scan_res(wpa_s, param); 8689 } else { 8690 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s", 8691 cmd); 8692 return -1; 8693 } 8694 8695 wpa_supplicant_event(wpa_s, ev, &event); 8696 8697 return 0; 8698 } 8699 8700 8701 static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd) 8702 { 8703 char *pos; 8704 u8 src[ETH_ALEN], *buf; 8705 int used; 8706 size_t len; 8707 8708 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd); 8709 8710 pos = cmd; 8711 used = hwaddr_aton2(pos, src); 8712 if (used < 0) 8713 return -1; 8714 pos += used; 8715 while (*pos == ' ') 8716 pos++; 8717 8718 len = os_strlen(pos); 8719 if (len & 1) 8720 return -1; 8721 len /= 2; 8722 8723 buf = os_malloc(len); 8724 if (buf == NULL) 8725 return -1; 8726 8727 if (hexstr2bin(pos, buf, len) < 0) { 8728 os_free(buf); 8729 return -1; 8730 } 8731 8732 wpa_supplicant_rx_eapol(wpa_s, src, buf, len); 8733 os_free(buf); 8734 8735 return 0; 8736 } 8737 8738 8739 static u16 ipv4_hdr_checksum(const void *buf, size_t len) 8740 { 8741 size_t i; 8742 u32 sum = 0; 8743 const u16 *pos = buf; 8744 8745 for (i = 0; i < len / 2; i++) 8746 sum += *pos++; 8747 8748 while (sum >> 16) 8749 sum = (sum & 0xffff) + (sum >> 16); 8750 8751 return sum ^ 0xffff; 8752 } 8753 8754 8755 #define HWSIM_PACKETLEN 1500 8756 #define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header)) 8757 8758 static void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, 8759 size_t len) 8760 { 8761 struct wpa_supplicant *wpa_s = ctx; 8762 const struct ether_header *eth; 8763 struct iphdr ip; 8764 const u8 *pos; 8765 unsigned int i; 8766 8767 if (len != HWSIM_PACKETLEN) 8768 return; 8769 8770 eth = (const struct ether_header *) buf; 8771 os_memcpy(&ip, eth + 1, sizeof(ip)); 8772 pos = &buf[sizeof(*eth) + sizeof(ip)]; 8773 8774 if (ip.ihl != 5 || ip.version != 4 || 8775 ntohs(ip.tot_len) != HWSIM_IP_LEN) 8776 return; 8777 8778 for (i = 0; i < HWSIM_IP_LEN - sizeof(ip); i++) { 8779 if (*pos != (u8) i) 8780 return; 8781 pos++; 8782 } 8783 8784 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR, 8785 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost)); 8786 } 8787 8788 8789 static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s, 8790 char *cmd) 8791 { 8792 int enabled = atoi(cmd); 8793 char *pos; 8794 const char *ifname; 8795 8796 if (!enabled) { 8797 if (wpa_s->l2_test) { 8798 l2_packet_deinit(wpa_s->l2_test); 8799 wpa_s->l2_test = NULL; 8800 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled"); 8801 } 8802 return 0; 8803 } 8804 8805 if (wpa_s->l2_test) 8806 return 0; 8807 8808 pos = os_strstr(cmd, " ifname="); 8809 if (pos) 8810 ifname = pos + 8; 8811 else 8812 ifname = wpa_s->ifname; 8813 8814 wpa_s->l2_test = l2_packet_init(ifname, wpa_s->own_addr, 8815 ETHERTYPE_IP, wpas_data_test_rx, 8816 wpa_s, 1); 8817 if (wpa_s->l2_test == NULL) 8818 return -1; 8819 8820 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled"); 8821 8822 return 0; 8823 } 8824 8825 8826 static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd) 8827 { 8828 u8 dst[ETH_ALEN], src[ETH_ALEN]; 8829 char *pos; 8830 int used; 8831 long int val; 8832 u8 tos; 8833 u8 buf[2 + HWSIM_PACKETLEN]; 8834 struct ether_header *eth; 8835 struct iphdr *ip; 8836 u8 *dpos; 8837 unsigned int i; 8838 8839 if (wpa_s->l2_test == NULL) 8840 return -1; 8841 8842 /* format: <dst> <src> <tos> */ 8843 8844 pos = cmd; 8845 used = hwaddr_aton2(pos, dst); 8846 if (used < 0) 8847 return -1; 8848 pos += used; 8849 while (*pos == ' ') 8850 pos++; 8851 used = hwaddr_aton2(pos, src); 8852 if (used < 0) 8853 return -1; 8854 pos += used; 8855 8856 val = strtol(pos, NULL, 0); 8857 if (val < 0 || val > 0xff) 8858 return -1; 8859 tos = val; 8860 8861 eth = (struct ether_header *) &buf[2]; 8862 os_memcpy(eth->ether_dhost, dst, ETH_ALEN); 8863 os_memcpy(eth->ether_shost, src, ETH_ALEN); 8864 eth->ether_type = htons(ETHERTYPE_IP); 8865 ip = (struct iphdr *) (eth + 1); 8866 os_memset(ip, 0, sizeof(*ip)); 8867 ip->ihl = 5; 8868 ip->version = 4; 8869 ip->ttl = 64; 8870 ip->tos = tos; 8871 ip->tot_len = htons(HWSIM_IP_LEN); 8872 ip->protocol = 1; 8873 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1); 8874 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2); 8875 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip)); 8876 dpos = (u8 *) (ip + 1); 8877 for (i = 0; i < HWSIM_IP_LEN - sizeof(*ip); i++) 8878 *dpos++ = i; 8879 8880 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2], 8881 HWSIM_PACKETLEN) < 0) 8882 return -1; 8883 8884 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR 8885 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos); 8886 8887 return 0; 8888 } 8889 8890 8891 static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s, 8892 char *cmd) 8893 { 8894 u8 *buf; 8895 struct ether_header *eth; 8896 struct l2_packet_data *l2 = NULL; 8897 size_t len; 8898 u16 ethertype; 8899 int res = -1; 8900 8901 len = os_strlen(cmd); 8902 if (len & 1 || len < ETH_HLEN * 2) 8903 return -1; 8904 len /= 2; 8905 8906 buf = os_malloc(len); 8907 if (buf == NULL) 8908 return -1; 8909 8910 if (hexstr2bin(cmd, buf, len) < 0) 8911 goto done; 8912 8913 eth = (struct ether_header *) buf; 8914 ethertype = ntohs(eth->ether_type); 8915 8916 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype, 8917 wpas_data_test_rx, wpa_s, 1); 8918 if (l2 == NULL) 8919 goto done; 8920 8921 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len); 8922 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res); 8923 done: 8924 if (l2) 8925 l2_packet_deinit(l2); 8926 os_free(buf); 8927 8928 return res < 0 ? -1 : 0; 8929 } 8930 8931 8932 static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd) 8933 { 8934 #ifdef WPA_TRACE_BFD 8935 char *pos; 8936 8937 wpa_trace_fail_after = atoi(cmd); 8938 pos = os_strchr(cmd, ':'); 8939 if (pos) { 8940 pos++; 8941 os_strlcpy(wpa_trace_fail_func, pos, 8942 sizeof(wpa_trace_fail_func)); 8943 } else { 8944 wpa_trace_fail_after = 0; 8945 } 8946 return 0; 8947 #else /* WPA_TRACE_BFD */ 8948 return -1; 8949 #endif /* WPA_TRACE_BFD */ 8950 } 8951 8952 8953 static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s, 8954 char *buf, size_t buflen) 8955 { 8956 #ifdef WPA_TRACE_BFD 8957 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after, 8958 wpa_trace_fail_func); 8959 #else /* WPA_TRACE_BFD */ 8960 return -1; 8961 #endif /* WPA_TRACE_BFD */ 8962 } 8963 8964 8965 static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd) 8966 { 8967 #ifdef WPA_TRACE_BFD 8968 char *pos; 8969 8970 wpa_trace_test_fail_after = atoi(cmd); 8971 pos = os_strchr(cmd, ':'); 8972 if (pos) { 8973 pos++; 8974 os_strlcpy(wpa_trace_test_fail_func, pos, 8975 sizeof(wpa_trace_test_fail_func)); 8976 } else { 8977 wpa_trace_test_fail_after = 0; 8978 } 8979 return 0; 8980 #else /* WPA_TRACE_BFD */ 8981 return -1; 8982 #endif /* WPA_TRACE_BFD */ 8983 } 8984 8985 8986 static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s, 8987 char *buf, size_t buflen) 8988 { 8989 #ifdef WPA_TRACE_BFD 8990 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after, 8991 wpa_trace_test_fail_func); 8992 #else /* WPA_TRACE_BFD */ 8993 return -1; 8994 #endif /* WPA_TRACE_BFD */ 8995 } 8996 8997 8998 static void wpas_ctrl_event_test_cb(void *eloop_ctx, void *timeout_ctx) 8999 { 9000 struct wpa_supplicant *wpa_s = eloop_ctx; 9001 int i, count = (intptr_t) timeout_ctx; 9002 9003 wpa_printf(MSG_DEBUG, "TEST: Send %d control interface event messages", 9004 count); 9005 for (i = 0; i < count; i++) { 9006 wpa_msg_ctrl(wpa_s, MSG_INFO, "TEST-EVENT-MESSAGE %d/%d", 9007 i + 1, count); 9008 } 9009 } 9010 9011 9012 static int wpas_ctrl_event_test(struct wpa_supplicant *wpa_s, const char *cmd) 9013 { 9014 int count; 9015 9016 count = atoi(cmd); 9017 if (count <= 0) 9018 return -1; 9019 9020 return eloop_register_timeout(0, 0, wpas_ctrl_event_test_cb, wpa_s, 9021 (void *) (intptr_t) count); 9022 } 9023 9024 9025 static int wpas_ctrl_test_assoc_ie(struct wpa_supplicant *wpa_s, 9026 const char *cmd) 9027 { 9028 struct wpabuf *buf; 9029 size_t len; 9030 9031 len = os_strlen(cmd); 9032 if (len & 1) 9033 return -1; 9034 len /= 2; 9035 9036 if (len == 0) { 9037 buf = NULL; 9038 } else { 9039 buf = wpabuf_alloc(len); 9040 if (buf == NULL) 9041 return -1; 9042 9043 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) { 9044 wpabuf_free(buf); 9045 return -1; 9046 } 9047 } 9048 9049 wpa_sm_set_test_assoc_ie(wpa_s->wpa, buf); 9050 return 0; 9051 } 9052 9053 9054 static int wpas_ctrl_reset_pn(struct wpa_supplicant *wpa_s) 9055 { 9056 u8 zero[WPA_TK_MAX_LEN]; 9057 9058 if (wpa_s->last_tk_alg == WPA_ALG_NONE) 9059 return -1; 9060 9061 wpa_printf(MSG_INFO, "TESTING: Reset PN"); 9062 os_memset(zero, 0, sizeof(zero)); 9063 9064 /* First, use a zero key to avoid any possible duplicate key avoidance 9065 * in the driver. */ 9066 if (wpa_drv_set_key(wpa_s, wpa_s->last_tk_alg, wpa_s->last_tk_addr, 9067 wpa_s->last_tk_key_idx, 1, zero, 6, 9068 zero, wpa_s->last_tk_len) < 0) 9069 return -1; 9070 9071 /* Set the previously configured key to reset its TSC/RSC */ 9072 return wpa_drv_set_key(wpa_s, wpa_s->last_tk_alg, wpa_s->last_tk_addr, 9073 wpa_s->last_tk_key_idx, 1, zero, 6, 9074 wpa_s->last_tk, wpa_s->last_tk_len); 9075 } 9076 9077 9078 static int wpas_ctrl_key_request(struct wpa_supplicant *wpa_s, const char *cmd) 9079 { 9080 const char *pos = cmd; 9081 int error, pairwise; 9082 9083 error = atoi(pos); 9084 pos = os_strchr(pos, ' '); 9085 if (!pos) 9086 return -1; 9087 pairwise = atoi(pos); 9088 wpa_sm_key_request(wpa_s->wpa, error, pairwise); 9089 return 0; 9090 } 9091 9092 9093 static int wpas_ctrl_resend_assoc(struct wpa_supplicant *wpa_s) 9094 { 9095 #ifdef CONFIG_SME 9096 struct wpa_driver_associate_params params; 9097 int ret; 9098 9099 os_memset(¶ms, 0, sizeof(params)); 9100 params.bssid = wpa_s->bssid; 9101 params.ssid = wpa_s->sme.ssid; 9102 params.ssid_len = wpa_s->sme.ssid_len; 9103 params.freq.freq = wpa_s->sme.freq; 9104 if (wpa_s->last_assoc_req_wpa_ie) { 9105 params.wpa_ie = wpabuf_head(wpa_s->last_assoc_req_wpa_ie); 9106 params.wpa_ie_len = wpabuf_len(wpa_s->last_assoc_req_wpa_ie); 9107 } 9108 params.pairwise_suite = wpa_s->pairwise_cipher; 9109 params.group_suite = wpa_s->group_cipher; 9110 params.mgmt_group_suite = wpa_s->mgmt_group_cipher; 9111 params.key_mgmt_suite = wpa_s->key_mgmt; 9112 params.wpa_proto = wpa_s->wpa_proto; 9113 params.mgmt_frame_protection = wpa_s->sme.mfp; 9114 params.rrm_used = wpa_s->rrm.rrm_used; 9115 if (wpa_s->sme.prev_bssid_set) 9116 params.prev_bssid = wpa_s->sme.prev_bssid; 9117 wpa_printf(MSG_INFO, "TESTING: Resend association request"); 9118 ret = wpa_drv_associate(wpa_s, ¶ms); 9119 wpa_s->testing_resend_assoc = 1; 9120 return ret; 9121 #else /* CONFIG_SME */ 9122 return -1; 9123 #endif /* CONFIG_SME */ 9124 } 9125 9126 #endif /* CONFIG_TESTING_OPTIONS */ 9127 9128 9129 static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd) 9130 { 9131 char *pos = cmd; 9132 int frame; 9133 size_t len; 9134 struct wpabuf *buf; 9135 struct ieee802_11_elems elems; 9136 9137 frame = atoi(pos); 9138 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES) 9139 return -1; 9140 wpa_s = wpas_vendor_elem(wpa_s, frame); 9141 9142 pos = os_strchr(pos, ' '); 9143 if (pos == NULL) 9144 return -1; 9145 pos++; 9146 9147 len = os_strlen(pos); 9148 if (len == 0) 9149 return 0; 9150 if (len & 1) 9151 return -1; 9152 len /= 2; 9153 9154 buf = wpabuf_alloc(len); 9155 if (buf == NULL) 9156 return -1; 9157 9158 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) { 9159 wpabuf_free(buf); 9160 return -1; 9161 } 9162 9163 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) == 9164 ParseFailed) { 9165 wpabuf_free(buf); 9166 return -1; 9167 } 9168 9169 if (wpa_s->vendor_elem[frame] == NULL) { 9170 wpa_s->vendor_elem[frame] = buf; 9171 wpas_vendor_elem_update(wpa_s); 9172 return 0; 9173 } 9174 9175 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) { 9176 wpabuf_free(buf); 9177 return -1; 9178 } 9179 9180 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf); 9181 wpabuf_free(buf); 9182 wpas_vendor_elem_update(wpa_s); 9183 9184 return 0; 9185 } 9186 9187 9188 static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd, 9189 char *buf, size_t buflen) 9190 { 9191 int frame = atoi(cmd); 9192 9193 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES) 9194 return -1; 9195 wpa_s = wpas_vendor_elem(wpa_s, frame); 9196 9197 if (wpa_s->vendor_elem[frame] == NULL) 9198 return 0; 9199 9200 return wpa_snprintf_hex(buf, buflen, 9201 wpabuf_head_u8(wpa_s->vendor_elem[frame]), 9202 wpabuf_len(wpa_s->vendor_elem[frame])); 9203 } 9204 9205 9206 static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd) 9207 { 9208 char *pos = cmd; 9209 int frame; 9210 size_t len; 9211 u8 *buf; 9212 struct ieee802_11_elems elems; 9213 int res; 9214 9215 frame = atoi(pos); 9216 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES) 9217 return -1; 9218 wpa_s = wpas_vendor_elem(wpa_s, frame); 9219 9220 pos = os_strchr(pos, ' '); 9221 if (pos == NULL) 9222 return -1; 9223 pos++; 9224 9225 if (*pos == '*') { 9226 wpabuf_free(wpa_s->vendor_elem[frame]); 9227 wpa_s->vendor_elem[frame] = NULL; 9228 wpas_vendor_elem_update(wpa_s); 9229 return 0; 9230 } 9231 9232 if (wpa_s->vendor_elem[frame] == NULL) 9233 return -1; 9234 9235 len = os_strlen(pos); 9236 if (len == 0) 9237 return 0; 9238 if (len & 1) 9239 return -1; 9240 len /= 2; 9241 9242 buf = os_malloc(len); 9243 if (buf == NULL) 9244 return -1; 9245 9246 if (hexstr2bin(pos, buf, len) < 0) { 9247 os_free(buf); 9248 return -1; 9249 } 9250 9251 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) { 9252 os_free(buf); 9253 return -1; 9254 } 9255 9256 res = wpas_vendor_elem_remove(wpa_s, frame, buf, len); 9257 os_free(buf); 9258 return res; 9259 } 9260 9261 9262 static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep) 9263 { 9264 struct wpa_supplicant *wpa_s = ctx; 9265 size_t len; 9266 const u8 *data; 9267 9268 /* 9269 * Neighbor Report element (IEEE P802.11-REVmc/D5.0) 9270 * BSSID[6] 9271 * BSSID Information[4] 9272 * Operating Class[1] 9273 * Channel Number[1] 9274 * PHY Type[1] 9275 * Optional Subelements[variable] 9276 */ 9277 #define NR_IE_MIN_LEN (ETH_ALEN + 4 + 1 + 1 + 1) 9278 9279 if (!neighbor_rep || wpabuf_len(neighbor_rep) == 0) { 9280 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED); 9281 goto out; 9282 } 9283 9284 data = wpabuf_head_u8(neighbor_rep); 9285 len = wpabuf_len(neighbor_rep); 9286 9287 while (len >= 2 + NR_IE_MIN_LEN) { 9288 const u8 *nr; 9289 char lci[256 * 2 + 1]; 9290 char civic[256 * 2 + 1]; 9291 u8 nr_len = data[1]; 9292 const u8 *pos = data, *end; 9293 9294 if (pos[0] != WLAN_EID_NEIGHBOR_REPORT || 9295 nr_len < NR_IE_MIN_LEN) { 9296 wpa_printf(MSG_DEBUG, 9297 "CTRL: Invalid Neighbor Report element: id=%u len=%u", 9298 data[0], nr_len); 9299 goto out; 9300 } 9301 9302 if (2U + nr_len > len) { 9303 wpa_printf(MSG_DEBUG, 9304 "CTRL: Invalid Neighbor Report element: id=%u len=%zu nr_len=%u", 9305 data[0], len, nr_len); 9306 goto out; 9307 } 9308 pos += 2; 9309 end = pos + nr_len; 9310 9311 nr = pos; 9312 pos += NR_IE_MIN_LEN; 9313 9314 lci[0] = '\0'; 9315 civic[0] = '\0'; 9316 while (end - pos > 2) { 9317 u8 s_id, s_len; 9318 9319 s_id = *pos++; 9320 s_len = *pos++; 9321 if (s_len > end - pos) 9322 goto out; 9323 if (s_id == WLAN_EID_MEASURE_REPORT && s_len > 3) { 9324 /* Measurement Token[1] */ 9325 /* Measurement Report Mode[1] */ 9326 /* Measurement Type[1] */ 9327 /* Measurement Report[variable] */ 9328 switch (pos[2]) { 9329 case MEASURE_TYPE_LCI: 9330 if (lci[0]) 9331 break; 9332 wpa_snprintf_hex(lci, sizeof(lci), 9333 pos, s_len); 9334 break; 9335 case MEASURE_TYPE_LOCATION_CIVIC: 9336 if (civic[0]) 9337 break; 9338 wpa_snprintf_hex(civic, sizeof(civic), 9339 pos, s_len); 9340 break; 9341 } 9342 } 9343 9344 pos += s_len; 9345 } 9346 9347 wpa_msg(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED 9348 "bssid=" MACSTR 9349 " info=0x%x op_class=%u chan=%u phy_type=%u%s%s%s%s", 9350 MAC2STR(nr), WPA_GET_LE32(nr + ETH_ALEN), 9351 nr[ETH_ALEN + 4], nr[ETH_ALEN + 5], 9352 nr[ETH_ALEN + 6], 9353 lci[0] ? " lci=" : "", lci, 9354 civic[0] ? " civic=" : "", civic); 9355 9356 data = end; 9357 len -= 2 + nr_len; 9358 } 9359 9360 out: 9361 wpabuf_free(neighbor_rep); 9362 } 9363 9364 9365 static int wpas_ctrl_iface_send_neighbor_rep(struct wpa_supplicant *wpa_s, 9366 char *cmd) 9367 { 9368 struct wpa_ssid_value ssid, *ssid_p = NULL; 9369 int ret, lci = 0, civic = 0; 9370 char *ssid_s; 9371 9372 ssid_s = os_strstr(cmd, "ssid="); 9373 if (ssid_s) { 9374 if (ssid_parse(ssid_s + 5, &ssid)) { 9375 wpa_printf(MSG_ERROR, 9376 "CTRL: Send Neighbor Report: bad SSID"); 9377 return -1; 9378 } 9379 9380 ssid_p = &ssid; 9381 9382 /* 9383 * Move cmd after the SSID text that may include "lci" or 9384 * "civic". 9385 */ 9386 cmd = os_strchr(ssid_s + 6, ssid_s[5] == '"' ? '"' : ' '); 9387 if (cmd) 9388 cmd++; 9389 9390 } 9391 9392 if (cmd && os_strstr(cmd, "lci")) 9393 lci = 1; 9394 9395 if (cmd && os_strstr(cmd, "civic")) 9396 civic = 1; 9397 9398 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p, lci, civic, 9399 wpas_ctrl_neighbor_rep_cb, 9400 wpa_s); 9401 9402 return ret; 9403 } 9404 9405 9406 static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s) 9407 { 9408 eapol_sm_erp_flush(wpa_s->eapol); 9409 return 0; 9410 } 9411 9412 9413 static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s, 9414 char *cmd) 9415 { 9416 char *token, *context = NULL; 9417 unsigned int enable = ~0, type = 0; 9418 u8 _addr[ETH_ALEN], _mask[ETH_ALEN]; 9419 u8 *addr = NULL, *mask = NULL; 9420 9421 while ((token = str_token(cmd, " ", &context))) { 9422 if (os_strcasecmp(token, "scan") == 0) { 9423 type |= MAC_ADDR_RAND_SCAN; 9424 } else if (os_strcasecmp(token, "sched") == 0) { 9425 type |= MAC_ADDR_RAND_SCHED_SCAN; 9426 } else if (os_strcasecmp(token, "pno") == 0) { 9427 type |= MAC_ADDR_RAND_PNO; 9428 } else if (os_strcasecmp(token, "all") == 0) { 9429 type = wpa_s->mac_addr_rand_supported; 9430 } else if (os_strncasecmp(token, "enable=", 7) == 0) { 9431 enable = atoi(token + 7); 9432 } else if (os_strncasecmp(token, "addr=", 5) == 0) { 9433 addr = _addr; 9434 if (hwaddr_aton(token + 5, addr)) { 9435 wpa_printf(MSG_INFO, 9436 "CTRL: Invalid MAC address: %s", 9437 token); 9438 return -1; 9439 } 9440 } else if (os_strncasecmp(token, "mask=", 5) == 0) { 9441 mask = _mask; 9442 if (hwaddr_aton(token + 5, mask)) { 9443 wpa_printf(MSG_INFO, 9444 "CTRL: Invalid MAC address mask: %s", 9445 token); 9446 return -1; 9447 } 9448 } else { 9449 wpa_printf(MSG_INFO, 9450 "CTRL: Invalid MAC_RAND_SCAN parameter: %s", 9451 token); 9452 return -1; 9453 } 9454 } 9455 9456 if (!type) { 9457 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified"); 9458 return -1; 9459 } 9460 9461 if ((wpa_s->mac_addr_rand_supported & type) != type) { 9462 wpa_printf(MSG_INFO, 9463 "CTRL: MAC_RAND_SCAN types=%u != supported=%u", 9464 type, wpa_s->mac_addr_rand_supported); 9465 return -1; 9466 } 9467 9468 if (enable > 1) { 9469 wpa_printf(MSG_INFO, 9470 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified"); 9471 return -1; 9472 } 9473 9474 if (!enable) { 9475 wpas_mac_addr_rand_scan_clear(wpa_s, type); 9476 if (wpa_s->pno) { 9477 if (type & MAC_ADDR_RAND_PNO) { 9478 wpas_stop_pno(wpa_s); 9479 wpas_start_pno(wpa_s); 9480 } 9481 } else if (wpa_s->sched_scanning && 9482 (type & MAC_ADDR_RAND_SCHED_SCAN)) { 9483 wpas_scan_restart_sched_scan(wpa_s); 9484 } 9485 return 0; 9486 } 9487 9488 if ((addr && !mask) || (!addr && mask)) { 9489 wpa_printf(MSG_INFO, 9490 "CTRL: MAC_RAND_SCAN invalid addr/mask combination"); 9491 return -1; 9492 } 9493 9494 if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) { 9495 wpa_printf(MSG_INFO, 9496 "CTRL: MAC_RAND_SCAN cannot allow multicast address"); 9497 return -1; 9498 } 9499 9500 if (type & MAC_ADDR_RAND_SCAN) { 9501 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN, 9502 addr, mask); 9503 } 9504 9505 if (type & MAC_ADDR_RAND_SCHED_SCAN) { 9506 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN, 9507 addr, mask); 9508 9509 if (wpa_s->sched_scanning && !wpa_s->pno) 9510 wpas_scan_restart_sched_scan(wpa_s); 9511 } 9512 9513 if (type & MAC_ADDR_RAND_PNO) { 9514 wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO, 9515 addr, mask); 9516 if (wpa_s->pno) { 9517 wpas_stop_pno(wpa_s); 9518 wpas_start_pno(wpa_s); 9519 } 9520 } 9521 9522 return 0; 9523 } 9524 9525 9526 static int wpas_ctrl_iface_pmksa(struct wpa_supplicant *wpa_s, 9527 char *buf, size_t buflen) 9528 { 9529 size_t reply_len; 9530 9531 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, buf, buflen); 9532 #ifdef CONFIG_AP 9533 reply_len += wpas_ap_pmksa_cache_list(wpa_s, &buf[reply_len], 9534 buflen - reply_len); 9535 #endif /* CONFIG_AP */ 9536 return reply_len; 9537 } 9538 9539 9540 static void wpas_ctrl_iface_pmksa_flush(struct wpa_supplicant *wpa_s) 9541 { 9542 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL); 9543 #ifdef CONFIG_AP 9544 wpas_ap_pmksa_cache_flush(wpa_s); 9545 #endif /* CONFIG_AP */ 9546 } 9547 9548 9549 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL 9550 9551 static int wpas_ctrl_iface_pmksa_get(struct wpa_supplicant *wpa_s, 9552 const char *cmd, char *buf, size_t buflen) 9553 { 9554 struct rsn_pmksa_cache_entry *entry; 9555 struct wpa_ssid *ssid; 9556 char *pos, *pos2, *end; 9557 int ret; 9558 struct os_reltime now; 9559 9560 ssid = wpa_config_get_network(wpa_s->conf, atoi(cmd)); 9561 if (!ssid) 9562 return -1; 9563 9564 pos = buf; 9565 end = buf + buflen; 9566 9567 os_get_reltime(&now); 9568 9569 /* 9570 * Entry format: 9571 * <BSSID> <PMKID> <PMK> <reauth_time in seconds> 9572 * <expiration in seconds> <akmp> <opportunistic> 9573 * [FILS Cache Identifier] 9574 */ 9575 9576 for (entry = wpa_sm_pmksa_cache_head(wpa_s->wpa); entry; 9577 entry = entry->next) { 9578 if (entry->network_ctx != ssid) 9579 continue; 9580 9581 pos2 = pos; 9582 ret = os_snprintf(pos2, end - pos2, MACSTR " ", 9583 MAC2STR(entry->aa)); 9584 if (os_snprintf_error(end - pos2, ret)) 9585 break; 9586 pos2 += ret; 9587 9588 pos2 += wpa_snprintf_hex(pos2, end - pos2, entry->pmkid, 9589 PMKID_LEN); 9590 9591 ret = os_snprintf(pos2, end - pos2, " "); 9592 if (os_snprintf_error(end - pos2, ret)) 9593 break; 9594 pos2 += ret; 9595 9596 pos2 += wpa_snprintf_hex(pos2, end - pos2, entry->pmk, 9597 entry->pmk_len); 9598 9599 ret = os_snprintf(pos2, end - pos2, " %d %d %d %d", 9600 (int) (entry->reauth_time - now.sec), 9601 (int) (entry->expiration - now.sec), 9602 entry->akmp, 9603 entry->opportunistic); 9604 if (os_snprintf_error(end - pos2, ret)) 9605 break; 9606 pos2 += ret; 9607 9608 if (entry->fils_cache_id_set) { 9609 ret = os_snprintf(pos2, end - pos2, " %02x%02x", 9610 entry->fils_cache_id[0], 9611 entry->fils_cache_id[1]); 9612 if (os_snprintf_error(end - pos2, ret)) 9613 break; 9614 pos2 += ret; 9615 } 9616 9617 ret = os_snprintf(pos2, end - pos2, "\n"); 9618 if (os_snprintf_error(end - pos2, ret)) 9619 break; 9620 pos2 += ret; 9621 9622 pos = pos2; 9623 } 9624 9625 return pos - buf; 9626 } 9627 9628 9629 static int wpas_ctrl_iface_pmksa_add(struct wpa_supplicant *wpa_s, 9630 char *cmd) 9631 { 9632 struct rsn_pmksa_cache_entry *entry; 9633 struct wpa_ssid *ssid; 9634 char *pos, *pos2; 9635 int ret = -1; 9636 struct os_reltime now; 9637 int reauth_time = 0, expiration = 0, i; 9638 9639 /* 9640 * Entry format: 9641 * <network_id> <BSSID> <PMKID> <PMK> <reauth_time in seconds> 9642 * <expiration in seconds> <akmp> <opportunistic> 9643 * [FILS Cache Identifier] 9644 */ 9645 9646 ssid = wpa_config_get_network(wpa_s->conf, atoi(cmd)); 9647 if (!ssid) 9648 return -1; 9649 9650 pos = os_strchr(cmd, ' '); 9651 if (!pos) 9652 return -1; 9653 pos++; 9654 9655 entry = os_zalloc(sizeof(*entry)); 9656 if (!entry) 9657 return -1; 9658 9659 if (hwaddr_aton(pos, entry->aa)) 9660 goto fail; 9661 9662 pos = os_strchr(pos, ' '); 9663 if (!pos) 9664 goto fail; 9665 pos++; 9666 9667 if (hexstr2bin(pos, entry->pmkid, PMKID_LEN) < 0) 9668 goto fail; 9669 9670 pos = os_strchr(pos, ' '); 9671 if (!pos) 9672 goto fail; 9673 pos++; 9674 9675 pos2 = os_strchr(pos, ' '); 9676 if (!pos2) 9677 goto fail; 9678 entry->pmk_len = (pos2 - pos) / 2; 9679 if (entry->pmk_len < PMK_LEN || entry->pmk_len > PMK_LEN_MAX || 9680 hexstr2bin(pos, entry->pmk, entry->pmk_len) < 0) 9681 goto fail; 9682 9683 pos = os_strchr(pos, ' '); 9684 if (!pos) 9685 goto fail; 9686 pos++; 9687 9688 if (sscanf(pos, "%d %d %d %d", &reauth_time, &expiration, 9689 &entry->akmp, &entry->opportunistic) != 4) 9690 goto fail; 9691 for (i = 0; i < 4; i++) { 9692 pos = os_strchr(pos, ' '); 9693 if (!pos) { 9694 if (i < 3) 9695 goto fail; 9696 break; 9697 } 9698 pos++; 9699 } 9700 if (pos) { 9701 if (hexstr2bin(pos, entry->fils_cache_id, 9702 FILS_CACHE_ID_LEN) < 0) 9703 goto fail; 9704 entry->fils_cache_id_set = 1; 9705 } 9706 os_get_reltime(&now); 9707 entry->expiration = now.sec + expiration; 9708 entry->reauth_time = now.sec + reauth_time; 9709 9710 entry->network_ctx = ssid; 9711 9712 wpa_sm_pmksa_cache_add_entry(wpa_s->wpa, entry); 9713 entry = NULL; 9714 ret = 0; 9715 fail: 9716 os_free(entry); 9717 return ret; 9718 } 9719 9720 9721 #ifdef CONFIG_MESH 9722 9723 static int wpas_ctrl_iface_mesh_pmksa_get(struct wpa_supplicant *wpa_s, 9724 const char *cmd, char *buf, 9725 size_t buflen) 9726 { 9727 u8 spa[ETH_ALEN]; 9728 9729 if (!wpa_s->ifmsh) 9730 return -1; 9731 9732 if (os_strcasecmp(cmd, "any") == 0) 9733 return wpas_ap_pmksa_cache_list_mesh(wpa_s, NULL, buf, buflen); 9734 9735 if (hwaddr_aton(cmd, spa)) 9736 return -1; 9737 9738 return wpas_ap_pmksa_cache_list_mesh(wpa_s, spa, buf, buflen); 9739 } 9740 9741 9742 static int wpas_ctrl_iface_mesh_pmksa_add(struct wpa_supplicant *wpa_s, 9743 char *cmd) 9744 { 9745 /* 9746 * We do not check mesh interface existance because PMKSA should be 9747 * stored before wpa_s->ifmsh creation to suppress commit message 9748 * creation. 9749 */ 9750 return wpas_ap_pmksa_cache_add_external(wpa_s, cmd); 9751 } 9752 9753 #endif /* CONFIG_MESH */ 9754 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */ 9755 9756 9757 #ifdef CONFIG_FILS 9758 static int wpas_ctrl_iface_fils_hlp_req_add(struct wpa_supplicant *wpa_s, 9759 const char *cmd) 9760 { 9761 struct fils_hlp_req *req; 9762 const char *pos; 9763 9764 /* format: <dst> <packet starting from ethertype> */ 9765 9766 req = os_zalloc(sizeof(*req)); 9767 if (!req) 9768 return -1; 9769 9770 if (hwaddr_aton(cmd, req->dst)) 9771 goto fail; 9772 9773 pos = os_strchr(cmd, ' '); 9774 if (!pos) 9775 goto fail; 9776 pos++; 9777 req->pkt = wpabuf_parse_bin(pos); 9778 if (!req->pkt) 9779 goto fail; 9780 9781 dl_list_add_tail(&wpa_s->fils_hlp_req, &req->list); 9782 return 0; 9783 fail: 9784 wpabuf_free(req->pkt); 9785 os_free(req); 9786 return -1; 9787 } 9788 #endif /* CONFIG_FILS */ 9789 9790 9791 static int wpas_ctrl_cmd_debug_level(const char *cmd) 9792 { 9793 if (os_strcmp(cmd, "PING") == 0 || 9794 os_strncmp(cmd, "BSS ", 4) == 0 || 9795 os_strncmp(cmd, "GET_NETWORK ", 12) == 0 || 9796 os_strncmp(cmd, "STATUS", 6) == 0 || 9797 os_strncmp(cmd, "STA ", 4) == 0 || 9798 os_strncmp(cmd, "STA-", 4) == 0) 9799 return MSG_EXCESSIVE; 9800 return MSG_DEBUG; 9801 } 9802 9803 9804 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s, 9805 char *buf, size_t *resp_len) 9806 { 9807 char *reply; 9808 const int reply_size = 4096; 9809 int reply_len; 9810 9811 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 || 9812 os_strncmp(buf, "SET_NETWORK ", 12) == 0 || 9813 os_strncmp(buf, "PMKSA_ADD ", 10) == 0 || 9814 os_strncmp(buf, "MESH_PMKSA_ADD ", 15) == 0) { 9815 if (wpa_debug_show_keys) 9816 wpa_dbg(wpa_s, MSG_DEBUG, 9817 "Control interface command '%s'", buf); 9818 else 9819 wpa_dbg(wpa_s, MSG_DEBUG, 9820 "Control interface command '%s [REMOVED]'", 9821 os_strncmp(buf, WPA_CTRL_RSP, 9822 os_strlen(WPA_CTRL_RSP)) == 0 ? 9823 WPA_CTRL_RSP : 9824 (os_strncmp(buf, "SET_NETWORK ", 12) == 0 ? 9825 "SET_NETWORK" : "key-add")); 9826 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 || 9827 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) { 9828 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface", 9829 (const u8 *) buf, os_strlen(buf)); 9830 } else { 9831 int level = wpas_ctrl_cmd_debug_level(buf); 9832 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf); 9833 } 9834 9835 reply = os_malloc(reply_size); 9836 if (reply == NULL) { 9837 *resp_len = 1; 9838 return NULL; 9839 } 9840 9841 os_memcpy(reply, "OK\n", 3); 9842 reply_len = 3; 9843 9844 if (os_strcmp(buf, "PING") == 0) { 9845 os_memcpy(reply, "PONG\n", 5); 9846 reply_len = 5; 9847 } else if (os_strcmp(buf, "IFNAME") == 0) { 9848 reply_len = os_strlen(wpa_s->ifname); 9849 os_memcpy(reply, wpa_s->ifname, reply_len); 9850 } else if (os_strncmp(buf, "RELOG", 5) == 0) { 9851 if (wpa_debug_reopen_file() < 0) 9852 reply_len = -1; 9853 } else if (os_strncmp(buf, "NOTE ", 5) == 0) { 9854 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5); 9855 } else if (os_strcmp(buf, "MIB") == 0) { 9856 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size); 9857 if (reply_len >= 0) { 9858 reply_len += eapol_sm_get_mib(wpa_s->eapol, 9859 reply + reply_len, 9860 reply_size - reply_len); 9861 } 9862 } else if (os_strncmp(buf, "STATUS", 6) == 0) { 9863 reply_len = wpa_supplicant_ctrl_iface_status( 9864 wpa_s, buf + 6, reply, reply_size); 9865 } else if (os_strcmp(buf, "PMKSA") == 0) { 9866 reply_len = wpas_ctrl_iface_pmksa(wpa_s, reply, reply_size); 9867 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) { 9868 wpas_ctrl_iface_pmksa_flush(wpa_s); 9869 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL 9870 } else if (os_strncmp(buf, "PMKSA_GET ", 10) == 0) { 9871 reply_len = wpas_ctrl_iface_pmksa_get(wpa_s, buf + 10, 9872 reply, reply_size); 9873 } else if (os_strncmp(buf, "PMKSA_ADD ", 10) == 0) { 9874 if (wpas_ctrl_iface_pmksa_add(wpa_s, buf + 10) < 0) 9875 reply_len = -1; 9876 #ifdef CONFIG_MESH 9877 } else if (os_strncmp(buf, "MESH_PMKSA_GET ", 15) == 0) { 9878 reply_len = wpas_ctrl_iface_mesh_pmksa_get(wpa_s, buf + 15, 9879 reply, reply_size); 9880 } else if (os_strncmp(buf, "MESH_PMKSA_ADD ", 15) == 0) { 9881 if (wpas_ctrl_iface_mesh_pmksa_add(wpa_s, buf + 15) < 0) 9882 reply_len = -1; 9883 #endif /* CONFIG_MESH */ 9884 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */ 9885 } else if (os_strncmp(buf, "SET ", 4) == 0) { 9886 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4)) 9887 reply_len = -1; 9888 } else if (os_strncmp(buf, "DUMP", 4) == 0) { 9889 reply_len = wpa_config_dump_values(wpa_s->conf, 9890 reply, reply_size); 9891 } else if (os_strncmp(buf, "GET ", 4) == 0) { 9892 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4, 9893 reply, reply_size); 9894 } else if (os_strcmp(buf, "LOGON") == 0) { 9895 eapol_sm_notify_logoff(wpa_s->eapol, FALSE); 9896 } else if (os_strcmp(buf, "LOGOFF") == 0) { 9897 eapol_sm_notify_logoff(wpa_s->eapol, TRUE); 9898 } else if (os_strcmp(buf, "REASSOCIATE") == 0) { 9899 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 9900 reply_len = -1; 9901 else 9902 wpas_request_connection(wpa_s); 9903 } else if (os_strcmp(buf, "REATTACH") == 0) { 9904 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED || 9905 !wpa_s->current_ssid) 9906 reply_len = -1; 9907 else { 9908 wpa_s->reattach = 1; 9909 wpas_request_connection(wpa_s); 9910 } 9911 } else if (os_strcmp(buf, "RECONNECT") == 0) { 9912 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 9913 reply_len = -1; 9914 else if (wpa_s->disconnected) 9915 wpas_request_connection(wpa_s); 9916 #ifdef IEEE8021X_EAPOL 9917 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) { 9918 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8)) 9919 reply_len = -1; 9920 #endif /* IEEE8021X_EAPOL */ 9921 #ifdef CONFIG_IEEE80211R 9922 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) { 9923 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6)) 9924 reply_len = -1; 9925 #endif /* CONFIG_IEEE80211R */ 9926 #ifdef CONFIG_WPS 9927 } else if (os_strcmp(buf, "WPS_PBC") == 0) { 9928 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL); 9929 if (res == -2) { 9930 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); 9931 reply_len = 17; 9932 } else if (res) 9933 reply_len = -1; 9934 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) { 9935 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8); 9936 if (res == -2) { 9937 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); 9938 reply_len = 17; 9939 } else if (res) 9940 reply_len = -1; 9941 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) { 9942 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8, 9943 reply, 9944 reply_size); 9945 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) { 9946 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin( 9947 wpa_s, buf + 14, reply, reply_size); 9948 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) { 9949 if (wpas_wps_cancel(wpa_s)) 9950 reply_len = -1; 9951 #ifdef CONFIG_WPS_NFC 9952 } else if (os_strcmp(buf, "WPS_NFC") == 0) { 9953 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL)) 9954 reply_len = -1; 9955 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) { 9956 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8)) 9957 reply_len = -1; 9958 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) { 9959 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token( 9960 wpa_s, buf + 21, reply, reply_size); 9961 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) { 9962 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token( 9963 wpa_s, buf + 14, reply, reply_size); 9964 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) { 9965 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s, 9966 buf + 17)) 9967 reply_len = -1; 9968 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) { 9969 reply_len = wpas_ctrl_nfc_get_handover_req( 9970 wpa_s, buf + 21, reply, reply_size); 9971 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) { 9972 reply_len = wpas_ctrl_nfc_get_handover_sel( 9973 wpa_s, buf + 21, reply, reply_size); 9974 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) { 9975 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20)) 9976 reply_len = -1; 9977 #endif /* CONFIG_WPS_NFC */ 9978 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) { 9979 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8)) 9980 reply_len = -1; 9981 #ifdef CONFIG_AP 9982 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) { 9983 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin( 9984 wpa_s, buf + 11, reply, reply_size); 9985 #endif /* CONFIG_AP */ 9986 #ifdef CONFIG_WPS_ER 9987 } else if (os_strcmp(buf, "WPS_ER_START") == 0) { 9988 if (wpas_wps_er_start(wpa_s, NULL)) 9989 reply_len = -1; 9990 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) { 9991 if (wpas_wps_er_start(wpa_s, buf + 13)) 9992 reply_len = -1; 9993 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) { 9994 wpas_wps_er_stop(wpa_s); 9995 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) { 9996 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11)) 9997 reply_len = -1; 9998 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) { 9999 int ret = wpas_wps_er_pbc(wpa_s, buf + 11); 10000 if (ret == -2) { 10001 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); 10002 reply_len = 17; 10003 } else if (ret == -3) { 10004 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18); 10005 reply_len = 18; 10006 } else if (ret == -4) { 10007 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20); 10008 reply_len = 20; 10009 } else if (ret) 10010 reply_len = -1; 10011 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) { 10012 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13)) 10013 reply_len = -1; 10014 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) { 10015 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s, 10016 buf + 18)) 10017 reply_len = -1; 10018 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) { 10019 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14)) 10020 reply_len = -1; 10021 #ifdef CONFIG_WPS_NFC 10022 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) { 10023 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token( 10024 wpa_s, buf + 24, reply, reply_size); 10025 #endif /* CONFIG_WPS_NFC */ 10026 #endif /* CONFIG_WPS_ER */ 10027 #endif /* CONFIG_WPS */ 10028 #ifdef CONFIG_IBSS_RSN 10029 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) { 10030 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9)) 10031 reply_len = -1; 10032 #endif /* CONFIG_IBSS_RSN */ 10033 #ifdef CONFIG_MESH 10034 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) { 10035 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add( 10036 wpa_s, buf + 19, reply, reply_size); 10037 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) { 10038 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add( 10039 wpa_s, "", reply, reply_size); 10040 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) { 10041 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15)) 10042 reply_len = -1; 10043 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) { 10044 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s, 10045 buf + 18)) 10046 reply_len = -1; 10047 } else if (os_strncmp(buf, "MESH_PEER_REMOVE ", 17) == 0) { 10048 if (wpa_supplicant_ctrl_iface_mesh_peer_remove(wpa_s, buf + 17)) 10049 reply_len = -1; 10050 } else if (os_strncmp(buf, "MESH_PEER_ADD ", 14) == 0) { 10051 if (wpa_supplicant_ctrl_iface_mesh_peer_add(wpa_s, buf + 14)) 10052 reply_len = -1; 10053 #endif /* CONFIG_MESH */ 10054 #ifdef CONFIG_P2P 10055 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) { 10056 if (p2p_ctrl_find(wpa_s, buf + 8)) 10057 reply_len = -1; 10058 } else if (os_strcmp(buf, "P2P_FIND") == 0) { 10059 if (p2p_ctrl_find(wpa_s, "")) 10060 reply_len = -1; 10061 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) { 10062 wpas_p2p_stop_find(wpa_s); 10063 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) { 10064 if (p2p_ctrl_asp_provision(wpa_s, buf + 18)) 10065 reply_len = -1; 10066 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) { 10067 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23)) 10068 reply_len = -1; 10069 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) { 10070 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply, 10071 reply_size); 10072 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) { 10073 if (p2p_ctrl_listen(wpa_s, buf + 11)) 10074 reply_len = -1; 10075 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) { 10076 if (p2p_ctrl_listen(wpa_s, "")) 10077 reply_len = -1; 10078 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) { 10079 if (wpas_p2p_group_remove(wpa_s, buf + 17)) 10080 reply_len = -1; 10081 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) { 10082 if (p2p_ctrl_group_add(wpa_s, "")) 10083 reply_len = -1; 10084 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) { 10085 if (p2p_ctrl_group_add(wpa_s, buf + 14)) 10086 reply_len = -1; 10087 } else if (os_strncmp(buf, "P2P_GROUP_MEMBER ", 17) == 0) { 10088 reply_len = p2p_ctrl_group_member(wpa_s, buf + 17, reply, 10089 reply_size); 10090 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) { 10091 if (p2p_ctrl_prov_disc(wpa_s, buf + 14)) 10092 reply_len = -1; 10093 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) { 10094 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size); 10095 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) { 10096 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply, 10097 reply_size); 10098 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) { 10099 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0) 10100 reply_len = -1; 10101 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) { 10102 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0) 10103 reply_len = -1; 10104 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) { 10105 wpas_p2p_sd_service_update(wpa_s); 10106 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) { 10107 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0) 10108 reply_len = -1; 10109 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) { 10110 wpas_p2p_service_flush(wpa_s); 10111 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) { 10112 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0) 10113 reply_len = -1; 10114 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) { 10115 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0) 10116 reply_len = -1; 10117 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) { 10118 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0) 10119 reply_len = -1; 10120 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) { 10121 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0) 10122 reply_len = -1; 10123 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) { 10124 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0) 10125 reply_len = -1; 10126 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) { 10127 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply, 10128 reply_size); 10129 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) { 10130 if (p2p_ctrl_set(wpa_s, buf + 8) < 0) 10131 reply_len = -1; 10132 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) { 10133 p2p_ctrl_flush(wpa_s); 10134 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) { 10135 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0) 10136 reply_len = -1; 10137 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) { 10138 if (wpas_p2p_cancel(wpa_s)) 10139 reply_len = -1; 10140 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) { 10141 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0) 10142 reply_len = -1; 10143 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) { 10144 if (p2p_ctrl_presence_req(wpa_s, "") < 0) 10145 reply_len = -1; 10146 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) { 10147 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0) 10148 reply_len = -1; 10149 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) { 10150 if (p2p_ctrl_ext_listen(wpa_s, "") < 0) 10151 reply_len = -1; 10152 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) { 10153 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0) 10154 reply_len = -1; 10155 } else if (os_strncmp(buf, "P2P_LO_START ", 13) == 0) { 10156 if (p2p_ctrl_iface_p2p_lo_start(wpa_s, buf + 13)) 10157 reply_len = -1; 10158 } else if (os_strcmp(buf, "P2P_LO_STOP") == 0) { 10159 if (wpas_p2p_lo_stop(wpa_s)) 10160 reply_len = -1; 10161 #endif /* CONFIG_P2P */ 10162 #ifdef CONFIG_WIFI_DISPLAY 10163 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) { 10164 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0) 10165 reply_len = -1; 10166 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) { 10167 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16, 10168 reply, reply_size); 10169 #endif /* CONFIG_WIFI_DISPLAY */ 10170 #ifdef CONFIG_INTERWORKING 10171 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) { 10172 if (interworking_fetch_anqp(wpa_s) < 0) 10173 reply_len = -1; 10174 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) { 10175 interworking_stop_fetch_anqp(wpa_s); 10176 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) { 10177 if (ctrl_interworking_select(wpa_s, NULL) < 0) 10178 reply_len = -1; 10179 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) { 10180 if (ctrl_interworking_select(wpa_s, buf + 20) < 0) 10181 reply_len = -1; 10182 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) { 10183 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0) 10184 reply_len = -1; 10185 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) { 10186 int id; 10187 10188 id = ctrl_interworking_connect(wpa_s, buf + 25, 1); 10189 if (id < 0) 10190 reply_len = -1; 10191 else { 10192 reply_len = os_snprintf(reply, reply_size, "%d\n", id); 10193 if (os_snprintf_error(reply_size, reply_len)) 10194 reply_len = -1; 10195 } 10196 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) { 10197 if (get_anqp(wpa_s, buf + 9) < 0) 10198 reply_len = -1; 10199 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) { 10200 if (gas_request(wpa_s, buf + 12) < 0) 10201 reply_len = -1; 10202 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) { 10203 reply_len = gas_response_get(wpa_s, buf + 17, reply, 10204 reply_size); 10205 #endif /* CONFIG_INTERWORKING */ 10206 #ifdef CONFIG_HS20 10207 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) { 10208 if (get_hs20_anqp(wpa_s, buf + 14) < 0) 10209 reply_len = -1; 10210 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) { 10211 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0) 10212 reply_len = -1; 10213 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) { 10214 if (hs20_icon_request(wpa_s, buf + 18, 0) < 0) 10215 reply_len = -1; 10216 } else if (os_strncmp(buf, "REQ_HS20_ICON ", 14) == 0) { 10217 if (hs20_icon_request(wpa_s, buf + 14, 1) < 0) 10218 reply_len = -1; 10219 } else if (os_strncmp(buf, "GET_HS20_ICON ", 14) == 0) { 10220 reply_len = get_hs20_icon(wpa_s, buf + 14, reply, reply_size); 10221 } else if (os_strncmp(buf, "DEL_HS20_ICON ", 14) == 0) { 10222 if (del_hs20_icon(wpa_s, buf + 14) < 0) 10223 reply_len = -1; 10224 } else if (os_strcmp(buf, "FETCH_OSU") == 0) { 10225 if (hs20_fetch_osu(wpa_s, 0) < 0) 10226 reply_len = -1; 10227 } else if (os_strcmp(buf, "FETCH_OSU no-scan") == 0) { 10228 if (hs20_fetch_osu(wpa_s, 1) < 0) 10229 reply_len = -1; 10230 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) { 10231 hs20_cancel_fetch_osu(wpa_s); 10232 #endif /* CONFIG_HS20 */ 10233 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0) 10234 { 10235 if (wpa_supplicant_ctrl_iface_ctrl_rsp( 10236 wpa_s, buf + os_strlen(WPA_CTRL_RSP))) 10237 reply_len = -1; 10238 else { 10239 /* 10240 * Notify response from timeout to allow the control 10241 * interface response to be sent first. 10242 */ 10243 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response, 10244 wpa_s, NULL); 10245 } 10246 } else if (os_strcmp(buf, "RECONFIGURE") == 0) { 10247 if (wpa_supplicant_reload_configuration(wpa_s)) 10248 reply_len = -1; 10249 } else if (os_strcmp(buf, "TERMINATE") == 0) { 10250 wpa_supplicant_terminate_proc(wpa_s->global); 10251 } else if (os_strncmp(buf, "BSSID ", 6) == 0) { 10252 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6)) 10253 reply_len = -1; 10254 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) { 10255 reply_len = wpa_supplicant_ctrl_iface_blacklist( 10256 wpa_s, buf + 9, reply, reply_size); 10257 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) { 10258 reply_len = wpa_supplicant_ctrl_iface_log_level( 10259 wpa_s, buf + 9, reply, reply_size); 10260 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) { 10261 reply_len = wpa_supplicant_ctrl_iface_list_networks( 10262 wpa_s, buf + 14, reply, reply_size); 10263 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) { 10264 reply_len = wpa_supplicant_ctrl_iface_list_networks( 10265 wpa_s, NULL, reply, reply_size); 10266 } else if (os_strcmp(buf, "DISCONNECT") == 0) { 10267 wpas_request_disconnection(wpa_s); 10268 } else if (os_strcmp(buf, "SCAN") == 0) { 10269 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len); 10270 } else if (os_strncmp(buf, "SCAN ", 5) == 0) { 10271 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len); 10272 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) { 10273 reply_len = wpa_supplicant_ctrl_iface_scan_results( 10274 wpa_s, reply, reply_size); 10275 } else if (os_strcmp(buf, "ABORT_SCAN") == 0) { 10276 if (wpas_abort_ongoing_scan(wpa_s) < 0) 10277 reply_len = -1; 10278 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) { 10279 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15)) 10280 reply_len = -1; 10281 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) { 10282 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15)) 10283 reply_len = -1; 10284 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) { 10285 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16)) 10286 reply_len = -1; 10287 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) { 10288 reply_len = wpa_supplicant_ctrl_iface_add_network( 10289 wpa_s, reply, reply_size); 10290 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) { 10291 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15)) 10292 reply_len = -1; 10293 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) { 10294 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12)) 10295 reply_len = -1; 10296 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) { 10297 reply_len = wpa_supplicant_ctrl_iface_get_network( 10298 wpa_s, buf + 12, reply, reply_size); 10299 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) { 10300 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12, 10301 wpa_s)) 10302 reply_len = -1; 10303 } else if (os_strcmp(buf, "LIST_CREDS") == 0) { 10304 reply_len = wpa_supplicant_ctrl_iface_list_creds( 10305 wpa_s, reply, reply_size); 10306 } else if (os_strcmp(buf, "ADD_CRED") == 0) { 10307 reply_len = wpa_supplicant_ctrl_iface_add_cred( 10308 wpa_s, reply, reply_size); 10309 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) { 10310 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12)) 10311 reply_len = -1; 10312 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) { 10313 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9)) 10314 reply_len = -1; 10315 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) { 10316 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9, 10317 reply, 10318 reply_size); 10319 #ifndef CONFIG_NO_CONFIG_WRITE 10320 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { 10321 if (wpa_supplicant_ctrl_iface_save_config(wpa_s)) 10322 reply_len = -1; 10323 #endif /* CONFIG_NO_CONFIG_WRITE */ 10324 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) { 10325 reply_len = wpa_supplicant_ctrl_iface_get_capability( 10326 wpa_s, buf + 15, reply, reply_size); 10327 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) { 10328 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8)) 10329 reply_len = -1; 10330 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) { 10331 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14)) 10332 reply_len = -1; 10333 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { 10334 reply_len = wpa_supplicant_global_iface_list( 10335 wpa_s->global, reply, reply_size); 10336 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) { 10337 reply_len = wpa_supplicant_global_iface_interfaces( 10338 wpa_s->global, buf + 10, reply, reply_size); 10339 } else if (os_strncmp(buf, "BSS ", 4) == 0) { 10340 reply_len = wpa_supplicant_ctrl_iface_bss( 10341 wpa_s, buf + 4, reply, reply_size); 10342 #ifdef CONFIG_AP 10343 } else if (os_strcmp(buf, "STA-FIRST") == 0) { 10344 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size); 10345 } else if (os_strncmp(buf, "STA ", 4) == 0) { 10346 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply, 10347 reply_size); 10348 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) { 10349 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply, 10350 reply_size); 10351 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) { 10352 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15)) 10353 reply_len = -1; 10354 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) { 10355 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13)) 10356 reply_len = -1; 10357 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) { 10358 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12)) 10359 reply_len = -1; 10360 } else if (os_strcmp(buf, "STOP_AP") == 0) { 10361 if (wpas_ap_stop_ap(wpa_s)) 10362 reply_len = -1; 10363 #endif /* CONFIG_AP */ 10364 } else if (os_strcmp(buf, "SUSPEND") == 0) { 10365 wpas_notify_suspend(wpa_s->global); 10366 } else if (os_strcmp(buf, "RESUME") == 0) { 10367 wpas_notify_resume(wpa_s->global); 10368 #ifdef CONFIG_TESTING_OPTIONS 10369 } else if (os_strcmp(buf, "DROP_SA") == 0) { 10370 wpa_supplicant_ctrl_iface_drop_sa(wpa_s); 10371 #endif /* CONFIG_TESTING_OPTIONS */ 10372 } else if (os_strncmp(buf, "ROAM ", 5) == 0) { 10373 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5)) 10374 reply_len = -1; 10375 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) { 10376 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0; 10377 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) { 10378 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15)) 10379 reply_len = -1; 10380 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) { 10381 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s, 10382 buf + 17)) 10383 reply_len = -1; 10384 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) { 10385 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10); 10386 #ifdef CONFIG_TDLS 10387 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) { 10388 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14)) 10389 reply_len = -1; 10390 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) { 10391 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11)) 10392 reply_len = -1; 10393 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) { 10394 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14)) 10395 reply_len = -1; 10396 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) { 10397 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s, 10398 buf + 17)) 10399 reply_len = -1; 10400 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) { 10401 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s, 10402 buf + 24)) 10403 reply_len = -1; 10404 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) { 10405 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status( 10406 wpa_s, buf + 17, reply, reply_size); 10407 #endif /* CONFIG_TDLS */ 10408 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) { 10409 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size); 10410 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) { 10411 if (wmm_ac_ctrl_addts(wpa_s, buf + 13)) 10412 reply_len = -1; 10413 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) { 10414 if (wmm_ac_ctrl_delts(wpa_s, buf + 13)) 10415 reply_len = -1; 10416 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) { 10417 reply_len = wpa_supplicant_signal_poll(wpa_s, reply, 10418 reply_size); 10419 } else if (os_strncmp(buf, "SIGNAL_MONITOR", 14) == 0) { 10420 if (wpas_ctrl_iface_signal_monitor(wpa_s, buf + 14)) 10421 reply_len = -1; 10422 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) { 10423 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply, 10424 reply_size); 10425 #ifdef CONFIG_AUTOSCAN 10426 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) { 10427 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9)) 10428 reply_len = -1; 10429 #endif /* CONFIG_AUTOSCAN */ 10430 } else if (os_strcmp(buf, "DRIVER_FLAGS") == 0) { 10431 reply_len = wpas_ctrl_iface_driver_flags(wpa_s, reply, 10432 reply_size); 10433 #ifdef ANDROID 10434 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) { 10435 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply, 10436 reply_size); 10437 #endif /* ANDROID */ 10438 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) { 10439 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply, 10440 reply_size); 10441 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) { 10442 pmksa_cache_clear_current(wpa_s->wpa); 10443 eapol_sm_request_reauth(wpa_s->eapol); 10444 #ifdef CONFIG_WNM 10445 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) { 10446 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10)) 10447 reply_len = -1; 10448 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) { 10449 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14)) 10450 reply_len = -1; 10451 } else if (os_strncmp(buf, "COLOC_INTF_REPORT ", 18) == 0) { 10452 if (wpas_ctrl_iface_coloc_intf_report(wpa_s, buf + 18)) 10453 reply_len = -1; 10454 #endif /* CONFIG_WNM */ 10455 } else if (os_strcmp(buf, "FLUSH") == 0) { 10456 wpa_supplicant_ctrl_iface_flush(wpa_s); 10457 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) { 10458 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply, 10459 reply_size); 10460 #ifdef CONFIG_TESTING_OPTIONS 10461 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) { 10462 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0) 10463 reply_len = -1; 10464 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) { 10465 wpas_ctrl_iface_mgmt_tx_done(wpa_s); 10466 } else if (os_strncmp(buf, "MGMT_RX_PROCESS ", 16) == 0) { 10467 if (wpas_ctrl_iface_mgmt_rx_process(wpa_s, buf + 16) < 0) 10468 reply_len = -1; 10469 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) { 10470 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0) 10471 reply_len = -1; 10472 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) { 10473 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0) 10474 reply_len = -1; 10475 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) { 10476 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0) 10477 reply_len = -1; 10478 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) { 10479 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0) 10480 reply_len = -1; 10481 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) { 10482 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0) 10483 reply_len = -1; 10484 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) { 10485 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0) 10486 reply_len = -1; 10487 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) { 10488 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size); 10489 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) { 10490 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0) 10491 reply_len = -1; 10492 } else if (os_strcmp(buf, "GET_FAIL") == 0) { 10493 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size); 10494 } else if (os_strncmp(buf, "EVENT_TEST ", 11) == 0) { 10495 if (wpas_ctrl_event_test(wpa_s, buf + 11) < 0) 10496 reply_len = -1; 10497 } else if (os_strncmp(buf, "TEST_ASSOC_IE ", 14) == 0) { 10498 if (wpas_ctrl_test_assoc_ie(wpa_s, buf + 14) < 0) 10499 reply_len = -1; 10500 } else if (os_strcmp(buf, "RESET_PN") == 0) { 10501 if (wpas_ctrl_reset_pn(wpa_s) < 0) 10502 reply_len = -1; 10503 } else if (os_strncmp(buf, "KEY_REQUEST ", 12) == 0) { 10504 if (wpas_ctrl_key_request(wpa_s, buf + 12) < 0) 10505 reply_len = -1; 10506 } else if (os_strcmp(buf, "RESEND_ASSOC") == 0) { 10507 if (wpas_ctrl_resend_assoc(wpa_s) < 0) 10508 reply_len = -1; 10509 #endif /* CONFIG_TESTING_OPTIONS */ 10510 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) { 10511 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0) 10512 reply_len = -1; 10513 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) { 10514 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply, 10515 reply_size); 10516 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) { 10517 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0) 10518 reply_len = -1; 10519 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) { 10520 if (wpas_ctrl_iface_send_neighbor_rep(wpa_s, buf + 20)) 10521 reply_len = -1; 10522 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) { 10523 wpas_ctrl_iface_erp_flush(wpa_s); 10524 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) { 10525 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14)) 10526 reply_len = -1; 10527 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) { 10528 reply_len = wpas_ctrl_iface_get_pref_freq_list( 10529 wpa_s, buf + 19, reply, reply_size); 10530 #ifdef CONFIG_FILS 10531 } else if (os_strncmp(buf, "FILS_HLP_REQ_ADD ", 17) == 0) { 10532 if (wpas_ctrl_iface_fils_hlp_req_add(wpa_s, buf + 17)) 10533 reply_len = -1; 10534 } else if (os_strcmp(buf, "FILS_HLP_REQ_FLUSH") == 0) { 10535 wpas_flush_fils_hlp_req(wpa_s); 10536 #endif /* CONFIG_FILS */ 10537 #ifdef CONFIG_DPP 10538 } else if (os_strncmp(buf, "DPP_QR_CODE ", 12) == 0) { 10539 int res; 10540 10541 res = wpas_dpp_qr_code(wpa_s, buf + 12); 10542 if (res < 0) { 10543 reply_len = -1; 10544 } else { 10545 reply_len = os_snprintf(reply, reply_size, "%d", res); 10546 if (os_snprintf_error(reply_size, reply_len)) 10547 reply_len = -1; 10548 } 10549 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_GEN ", 18) == 0) { 10550 int res; 10551 10552 res = wpas_dpp_bootstrap_gen(wpa_s, buf + 18); 10553 if (res < 0) { 10554 reply_len = -1; 10555 } else { 10556 reply_len = os_snprintf(reply, reply_size, "%d", res); 10557 if (os_snprintf_error(reply_size, reply_len)) 10558 reply_len = -1; 10559 } 10560 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_REMOVE ", 21) == 0) { 10561 if (wpas_dpp_bootstrap_remove(wpa_s, buf + 21) < 0) 10562 reply_len = -1; 10563 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_GET_URI ", 22) == 0) { 10564 const char *uri; 10565 10566 uri = wpas_dpp_bootstrap_get_uri(wpa_s, atoi(buf + 22)); 10567 if (!uri) { 10568 reply_len = -1; 10569 } else { 10570 reply_len = os_snprintf(reply, reply_size, "%s", uri); 10571 if (os_snprintf_error(reply_size, reply_len)) 10572 reply_len = -1; 10573 } 10574 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_INFO ", 19) == 0) { 10575 reply_len = wpas_dpp_bootstrap_info(wpa_s, atoi(buf + 19), 10576 reply, reply_size); 10577 } else if (os_strncmp(buf, "DPP_AUTH_INIT ", 14) == 0) { 10578 if (wpas_dpp_auth_init(wpa_s, buf + 13) < 0) 10579 reply_len = -1; 10580 } else if (os_strncmp(buf, "DPP_LISTEN ", 11) == 0) { 10581 if (wpas_dpp_listen(wpa_s, buf + 11) < 0) 10582 reply_len = -1; 10583 } else if (os_strcmp(buf, "DPP_STOP_LISTEN") == 0) { 10584 wpas_dpp_stop(wpa_s); 10585 wpas_dpp_listen_stop(wpa_s); 10586 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_ADD", 20) == 0) { 10587 int res; 10588 10589 res = wpas_dpp_configurator_add(wpa_s, buf + 20); 10590 if (res < 0) { 10591 reply_len = -1; 10592 } else { 10593 reply_len = os_snprintf(reply, reply_size, "%d", res); 10594 if (os_snprintf_error(reply_size, reply_len)) 10595 reply_len = -1; 10596 } 10597 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_REMOVE ", 24) == 0) { 10598 if (wpas_dpp_configurator_remove(wpa_s, buf + 24) < 0) 10599 reply_len = -1; 10600 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_SIGN ", 22) == 0) { 10601 if (wpas_dpp_configurator_sign(wpa_s, buf + 22) < 0) 10602 reply_len = -1; 10603 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_GET_KEY ", 25) == 0) { 10604 reply_len = wpas_dpp_configurator_get_key(wpa_s, atoi(buf + 25), 10605 reply, reply_size); 10606 } else if (os_strncmp(buf, "DPP_PKEX_ADD ", 13) == 0) { 10607 int res; 10608 10609 res = wpas_dpp_pkex_add(wpa_s, buf + 12); 10610 if (res < 0) { 10611 reply_len = -1; 10612 } else { 10613 reply_len = os_snprintf(reply, reply_size, "%d", res); 10614 if (os_snprintf_error(reply_size, reply_len)) 10615 reply_len = -1; 10616 } 10617 } else if (os_strncmp(buf, "DPP_PKEX_REMOVE ", 16) == 0) { 10618 if (wpas_dpp_pkex_remove(wpa_s, buf + 16) < 0) 10619 reply_len = -1; 10620 #endif /* CONFIG_DPP */ 10621 } else { 10622 os_memcpy(reply, "UNKNOWN COMMAND\n", 16); 10623 reply_len = 16; 10624 } 10625 10626 if (reply_len < 0) { 10627 os_memcpy(reply, "FAIL\n", 5); 10628 reply_len = 5; 10629 } 10630 10631 *resp_len = reply_len; 10632 return reply; 10633 } 10634 10635 10636 static int wpa_supplicant_global_iface_add(struct wpa_global *global, 10637 char *cmd) 10638 { 10639 struct wpa_interface iface; 10640 char *pos, *extra; 10641 struct wpa_supplicant *wpa_s; 10642 unsigned int create_iface = 0; 10643 u8 mac_addr[ETH_ALEN]; 10644 enum wpa_driver_if_type type = WPA_IF_STATION; 10645 10646 /* 10647 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param> 10648 * TAB<bridge_ifname>[TAB<create>[TAB<interface_type>]] 10649 */ 10650 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd); 10651 10652 os_memset(&iface, 0, sizeof(iface)); 10653 10654 do { 10655 iface.ifname = pos = cmd; 10656 pos = os_strchr(pos, '\t'); 10657 if (pos) 10658 *pos++ = '\0'; 10659 if (iface.ifname[0] == '\0') 10660 return -1; 10661 if (pos == NULL) 10662 break; 10663 10664 iface.confname = pos; 10665 pos = os_strchr(pos, '\t'); 10666 if (pos) 10667 *pos++ = '\0'; 10668 if (iface.confname[0] == '\0') 10669 iface.confname = NULL; 10670 if (pos == NULL) 10671 break; 10672 10673 iface.driver = pos; 10674 pos = os_strchr(pos, '\t'); 10675 if (pos) 10676 *pos++ = '\0'; 10677 if (iface.driver[0] == '\0') 10678 iface.driver = NULL; 10679 if (pos == NULL) 10680 break; 10681 10682 iface.ctrl_interface = pos; 10683 pos = os_strchr(pos, '\t'); 10684 if (pos) 10685 *pos++ = '\0'; 10686 if (iface.ctrl_interface[0] == '\0') 10687 iface.ctrl_interface = NULL; 10688 if (pos == NULL) 10689 break; 10690 10691 iface.driver_param = pos; 10692 pos = os_strchr(pos, '\t'); 10693 if (pos) 10694 *pos++ = '\0'; 10695 if (iface.driver_param[0] == '\0') 10696 iface.driver_param = NULL; 10697 if (pos == NULL) 10698 break; 10699 10700 iface.bridge_ifname = pos; 10701 pos = os_strchr(pos, '\t'); 10702 if (pos) 10703 *pos++ = '\0'; 10704 if (iface.bridge_ifname[0] == '\0') 10705 iface.bridge_ifname = NULL; 10706 if (pos == NULL) 10707 break; 10708 10709 extra = pos; 10710 pos = os_strchr(pos, '\t'); 10711 if (pos) 10712 *pos++ = '\0'; 10713 if (!extra[0]) 10714 break; 10715 10716 if (os_strcmp(extra, "create") == 0) { 10717 create_iface = 1; 10718 if (!pos) 10719 break; 10720 10721 if (os_strcmp(pos, "sta") == 0) { 10722 type = WPA_IF_STATION; 10723 } else if (os_strcmp(pos, "ap") == 0) { 10724 type = WPA_IF_AP_BSS; 10725 } else { 10726 wpa_printf(MSG_DEBUG, 10727 "INTERFACE_ADD unsupported interface type: '%s'", 10728 pos); 10729 return -1; 10730 } 10731 } else { 10732 wpa_printf(MSG_DEBUG, 10733 "INTERFACE_ADD unsupported extra parameter: '%s'", 10734 extra); 10735 return -1; 10736 } 10737 } while (0); 10738 10739 if (create_iface) { 10740 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'", 10741 iface.ifname); 10742 if (!global->ifaces) 10743 return -1; 10744 if (wpa_drv_if_add(global->ifaces, type, iface.ifname, 10745 NULL, NULL, NULL, mac_addr, NULL) < 0) { 10746 wpa_printf(MSG_ERROR, 10747 "CTRL_IFACE interface creation failed"); 10748 return -1; 10749 } 10750 10751 wpa_printf(MSG_DEBUG, 10752 "CTRL_IFACE interface '%s' created with MAC addr: " 10753 MACSTR, iface.ifname, MAC2STR(mac_addr)); 10754 } 10755 10756 if (wpa_supplicant_get_iface(global, iface.ifname)) 10757 goto fail; 10758 10759 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL); 10760 if (!wpa_s) 10761 goto fail; 10762 wpa_s->added_vif = create_iface; 10763 return 0; 10764 10765 fail: 10766 if (create_iface) 10767 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname); 10768 return -1; 10769 } 10770 10771 10772 static int wpa_supplicant_global_iface_remove(struct wpa_global *global, 10773 char *cmd) 10774 { 10775 struct wpa_supplicant *wpa_s; 10776 int ret; 10777 unsigned int delete_iface; 10778 10779 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd); 10780 10781 wpa_s = wpa_supplicant_get_iface(global, cmd); 10782 if (wpa_s == NULL) 10783 return -1; 10784 delete_iface = wpa_s->added_vif; 10785 ret = wpa_supplicant_remove_iface(global, wpa_s, 0); 10786 if (!ret && delete_iface) { 10787 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'", 10788 cmd); 10789 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd); 10790 } 10791 return ret; 10792 } 10793 10794 10795 static void wpa_free_iface_info(struct wpa_interface_info *iface) 10796 { 10797 struct wpa_interface_info *prev; 10798 10799 while (iface) { 10800 prev = iface; 10801 iface = iface->next; 10802 10803 os_free(prev->ifname); 10804 os_free(prev->desc); 10805 os_free(prev); 10806 } 10807 } 10808 10809 10810 static int wpa_supplicant_global_iface_list(struct wpa_global *global, 10811 char *buf, int len) 10812 { 10813 int i, res; 10814 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp; 10815 char *pos, *end; 10816 10817 for (i = 0; wpa_drivers[i]; i++) { 10818 const struct wpa_driver_ops *drv = wpa_drivers[i]; 10819 if (drv->get_interfaces == NULL) 10820 continue; 10821 tmp = drv->get_interfaces(global->drv_priv[i]); 10822 if (tmp == NULL) 10823 continue; 10824 10825 if (last == NULL) 10826 iface = last = tmp; 10827 else 10828 last->next = tmp; 10829 while (last->next) 10830 last = last->next; 10831 } 10832 10833 pos = buf; 10834 end = buf + len; 10835 for (tmp = iface; tmp; tmp = tmp->next) { 10836 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n", 10837 tmp->drv_name, tmp->ifname, 10838 tmp->desc ? tmp->desc : ""); 10839 if (os_snprintf_error(end - pos, res)) { 10840 *pos = '\0'; 10841 break; 10842 } 10843 pos += res; 10844 } 10845 10846 wpa_free_iface_info(iface); 10847 10848 return pos - buf; 10849 } 10850 10851 10852 static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, 10853 const char *input, 10854 char *buf, int len) 10855 { 10856 int res; 10857 char *pos, *end; 10858 struct wpa_supplicant *wpa_s; 10859 int show_ctrl = 0; 10860 10861 if (input) 10862 show_ctrl = !!os_strstr(input, "ctrl"); 10863 10864 wpa_s = global->ifaces; 10865 pos = buf; 10866 end = buf + len; 10867 10868 while (wpa_s) { 10869 if (show_ctrl) 10870 res = os_snprintf(pos, end - pos, "%s ctrl_iface=%s\n", 10871 wpa_s->ifname, 10872 wpa_s->conf->ctrl_interface ? 10873 wpa_s->conf->ctrl_interface : "N/A"); 10874 else 10875 res = os_snprintf(pos, end - pos, "%s\n", 10876 wpa_s->ifname); 10877 10878 if (os_snprintf_error(end - pos, res)) { 10879 *pos = '\0'; 10880 break; 10881 } 10882 pos += res; 10883 wpa_s = wpa_s->next; 10884 } 10885 return pos - buf; 10886 } 10887 10888 10889 static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global, 10890 const char *ifname, 10891 char *cmd, size_t *resp_len) 10892 { 10893 struct wpa_supplicant *wpa_s; 10894 10895 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { 10896 if (os_strcmp(ifname, wpa_s->ifname) == 0) 10897 break; 10898 } 10899 10900 if (wpa_s == NULL) { 10901 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n"); 10902 if (resp) 10903 *resp_len = os_strlen(resp); 10904 else 10905 *resp_len = 1; 10906 return resp; 10907 } 10908 10909 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len); 10910 } 10911 10912 10913 static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global, 10914 char *buf, size_t *resp_len) 10915 { 10916 #ifdef CONFIG_P2P 10917 static const char * cmd[] = { 10918 "LIST_NETWORKS", 10919 "P2P_FIND", 10920 "P2P_STOP_FIND", 10921 "P2P_LISTEN", 10922 "P2P_GROUP_ADD", 10923 "P2P_GET_PASSPHRASE", 10924 "P2P_SERVICE_UPDATE", 10925 "P2P_SERVICE_FLUSH", 10926 "P2P_FLUSH", 10927 "P2P_CANCEL", 10928 "P2P_PRESENCE_REQ", 10929 "P2P_EXT_LISTEN", 10930 #ifdef CONFIG_AP 10931 "STA-FIRST", 10932 #endif /* CONFIG_AP */ 10933 NULL 10934 }; 10935 static const char * prefix[] = { 10936 #ifdef ANDROID 10937 "DRIVER ", 10938 #endif /* ANDROID */ 10939 "GET_CAPABILITY ", 10940 "GET_NETWORK ", 10941 "REMOVE_NETWORK ", 10942 "P2P_FIND ", 10943 "P2P_CONNECT ", 10944 "P2P_LISTEN ", 10945 "P2P_GROUP_REMOVE ", 10946 "P2P_GROUP_ADD ", 10947 "P2P_GROUP_MEMBER ", 10948 "P2P_PROV_DISC ", 10949 "P2P_SERV_DISC_REQ ", 10950 "P2P_SERV_DISC_CANCEL_REQ ", 10951 "P2P_SERV_DISC_RESP ", 10952 "P2P_SERV_DISC_EXTERNAL ", 10953 "P2P_SERVICE_ADD ", 10954 "P2P_SERVICE_DEL ", 10955 "P2P_SERVICE_REP ", 10956 "P2P_REJECT ", 10957 "P2P_INVITE ", 10958 "P2P_PEER ", 10959 "P2P_SET ", 10960 "P2P_UNAUTHORIZE ", 10961 "P2P_PRESENCE_REQ ", 10962 "P2P_EXT_LISTEN ", 10963 "P2P_REMOVE_CLIENT ", 10964 "WPS_NFC_TOKEN ", 10965 "WPS_NFC_TAG_READ ", 10966 "NFC_GET_HANDOVER_SEL ", 10967 "NFC_GET_HANDOVER_REQ ", 10968 "NFC_REPORT_HANDOVER ", 10969 "P2P_ASP_PROVISION ", 10970 "P2P_ASP_PROVISION_RESP ", 10971 #ifdef CONFIG_AP 10972 "STA ", 10973 "STA-NEXT ", 10974 #endif /* CONFIG_AP */ 10975 NULL 10976 }; 10977 int found = 0; 10978 int i; 10979 10980 if (global->p2p_init_wpa_s == NULL) 10981 return NULL; 10982 10983 for (i = 0; !found && cmd[i]; i++) { 10984 if (os_strcmp(buf, cmd[i]) == 0) 10985 found = 1; 10986 } 10987 10988 for (i = 0; !found && prefix[i]; i++) { 10989 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0) 10990 found = 1; 10991 } 10992 10993 if (found) 10994 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s, 10995 buf, resp_len); 10996 #endif /* CONFIG_P2P */ 10997 return NULL; 10998 } 10999 11000 11001 static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global, 11002 char *buf, size_t *resp_len) 11003 { 11004 #ifdef CONFIG_WIFI_DISPLAY 11005 if (global->p2p_init_wpa_s == NULL) 11006 return NULL; 11007 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 || 11008 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) 11009 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s, 11010 buf, resp_len); 11011 #endif /* CONFIG_WIFI_DISPLAY */ 11012 return NULL; 11013 } 11014 11015 11016 static char * wpas_global_ctrl_iface_redir(struct wpa_global *global, 11017 char *buf, size_t *resp_len) 11018 { 11019 char *ret; 11020 11021 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len); 11022 if (ret) 11023 return ret; 11024 11025 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len); 11026 if (ret) 11027 return ret; 11028 11029 return NULL; 11030 } 11031 11032 11033 static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd) 11034 { 11035 char *value; 11036 11037 value = os_strchr(cmd, ' '); 11038 if (value == NULL) 11039 return -1; 11040 *value++ = '\0'; 11041 11042 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value); 11043 11044 #ifdef CONFIG_WIFI_DISPLAY 11045 if (os_strcasecmp(cmd, "wifi_display") == 0) { 11046 wifi_display_enable(global, !!atoi(value)); 11047 return 0; 11048 } 11049 #endif /* CONFIG_WIFI_DISPLAY */ 11050 11051 /* Restore cmd to its original value to allow redirection */ 11052 value[-1] = ' '; 11053 11054 return -1; 11055 } 11056 11057 11058 static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global, 11059 char *cmd) 11060 { 11061 struct wpa_supplicant *wpa_s[2]; /* src, dst */ 11062 char *p; 11063 unsigned int i; 11064 11065 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id> 11066 * <variable name> */ 11067 11068 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) { 11069 p = os_strchr(cmd, ' '); 11070 if (p == NULL) 11071 return -1; 11072 *p = '\0'; 11073 11074 wpa_s[i] = global->ifaces; 11075 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) { 11076 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0) 11077 break; 11078 } 11079 11080 if (!wpa_s[i]) { 11081 wpa_printf(MSG_DEBUG, 11082 "CTRL_IFACE: Could not find iface=%s", cmd); 11083 return -1; 11084 } 11085 11086 cmd = p + 1; 11087 } 11088 11089 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]); 11090 } 11091 11092 11093 #ifndef CONFIG_NO_CONFIG_WRITE 11094 static int wpas_global_ctrl_iface_save_config(struct wpa_global *global) 11095 { 11096 int ret = 0, saved = 0; 11097 struct wpa_supplicant *wpa_s; 11098 11099 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { 11100 if (!wpa_s->conf->update_config) { 11101 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)"); 11102 continue; 11103 } 11104 11105 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) { 11106 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration"); 11107 ret = 1; 11108 } else { 11109 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated"); 11110 saved++; 11111 } 11112 } 11113 11114 if (!saved && !ret) { 11115 wpa_dbg(wpa_s, MSG_DEBUG, 11116 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated"); 11117 ret = 1; 11118 } 11119 11120 return ret; 11121 } 11122 #endif /* CONFIG_NO_CONFIG_WRITE */ 11123 11124 11125 static int wpas_global_ctrl_iface_status(struct wpa_global *global, 11126 char *buf, size_t buflen) 11127 { 11128 char *pos, *end; 11129 int ret; 11130 struct wpa_supplicant *wpa_s; 11131 11132 pos = buf; 11133 end = buf + buflen; 11134 11135 #ifdef CONFIG_P2P 11136 if (global->p2p && !global->p2p_disabled) { 11137 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR 11138 "\n" 11139 "p2p_state=%s\n", 11140 MAC2STR(global->p2p_dev_addr), 11141 p2p_get_state_txt(global->p2p)); 11142 if (os_snprintf_error(end - pos, ret)) 11143 return pos - buf; 11144 pos += ret; 11145 } else if (global->p2p) { 11146 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n"); 11147 if (os_snprintf_error(end - pos, ret)) 11148 return pos - buf; 11149 pos += ret; 11150 } 11151 #endif /* CONFIG_P2P */ 11152 11153 #ifdef CONFIG_WIFI_DISPLAY 11154 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n", 11155 !!global->wifi_display); 11156 if (os_snprintf_error(end - pos, ret)) 11157 return pos - buf; 11158 pos += ret; 11159 #endif /* CONFIG_WIFI_DISPLAY */ 11160 11161 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { 11162 ret = os_snprintf(pos, end - pos, "ifname=%s\n" 11163 "address=" MACSTR "\n", 11164 wpa_s->ifname, MAC2STR(wpa_s->own_addr)); 11165 if (os_snprintf_error(end - pos, ret)) 11166 return pos - buf; 11167 pos += ret; 11168 } 11169 11170 return pos - buf; 11171 } 11172 11173 11174 #ifdef CONFIG_FST 11175 11176 static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global, 11177 char *cmd, char *buf, 11178 size_t reply_size) 11179 { 11180 char ifname[IFNAMSIZ + 1]; 11181 struct fst_iface_cfg cfg; 11182 struct wpa_supplicant *wpa_s; 11183 struct fst_wpa_obj iface_obj; 11184 11185 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) { 11186 wpa_s = wpa_supplicant_get_iface(global, ifname); 11187 if (wpa_s) { 11188 if (wpa_s->fst) { 11189 wpa_printf(MSG_INFO, "FST: Already attached"); 11190 return -1; 11191 } 11192 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj); 11193 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr, 11194 &iface_obj, &cfg); 11195 if (wpa_s->fst) 11196 return os_snprintf(buf, reply_size, "OK\n"); 11197 } 11198 } 11199 11200 return -1; 11201 } 11202 11203 11204 static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global, 11205 char *cmd, char *buf, 11206 size_t reply_size) 11207 { 11208 char ifname[IFNAMSIZ + 1]; 11209 struct wpa_supplicant *wpa_s; 11210 11211 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) { 11212 wpa_s = wpa_supplicant_get_iface(global, ifname); 11213 if (wpa_s) { 11214 if (!fst_iface_detach(ifname)) { 11215 wpa_s->fst = NULL; 11216 return os_snprintf(buf, reply_size, "OK\n"); 11217 } 11218 } 11219 } 11220 11221 return -1; 11222 } 11223 11224 #endif /* CONFIG_FST */ 11225 11226 11227 char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global, 11228 char *buf, size_t *resp_len) 11229 { 11230 char *reply; 11231 const int reply_size = 2048; 11232 int reply_len; 11233 int level = MSG_DEBUG; 11234 11235 if (os_strncmp(buf, "IFNAME=", 7) == 0) { 11236 char *pos = os_strchr(buf + 7, ' '); 11237 if (pos) { 11238 *pos++ = '\0'; 11239 return wpas_global_ctrl_iface_ifname(global, 11240 buf + 7, pos, 11241 resp_len); 11242 } 11243 } 11244 11245 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len); 11246 if (reply) 11247 return reply; 11248 11249 if (os_strcmp(buf, "PING") == 0) 11250 level = MSG_EXCESSIVE; 11251 wpa_hexdump_ascii(level, "RX global ctrl_iface", 11252 (const u8 *) buf, os_strlen(buf)); 11253 11254 reply = os_malloc(reply_size); 11255 if (reply == NULL) { 11256 *resp_len = 1; 11257 return NULL; 11258 } 11259 11260 os_memcpy(reply, "OK\n", 3); 11261 reply_len = 3; 11262 11263 if (os_strcmp(buf, "PING") == 0) { 11264 os_memcpy(reply, "PONG\n", 5); 11265 reply_len = 5; 11266 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) { 11267 if (wpa_supplicant_global_iface_add(global, buf + 14)) 11268 reply_len = -1; 11269 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) { 11270 if (wpa_supplicant_global_iface_remove(global, buf + 17)) 11271 reply_len = -1; 11272 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { 11273 reply_len = wpa_supplicant_global_iface_list( 11274 global, reply, reply_size); 11275 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) { 11276 reply_len = wpa_supplicant_global_iface_interfaces( 11277 global, buf + 10, reply, reply_size); 11278 #ifdef CONFIG_FST 11279 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) { 11280 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11, 11281 reply, 11282 reply_size); 11283 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) { 11284 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11, 11285 reply, 11286 reply_size); 11287 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) { 11288 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size); 11289 #endif /* CONFIG_FST */ 11290 } else if (os_strcmp(buf, "TERMINATE") == 0) { 11291 wpa_supplicant_terminate_proc(global); 11292 } else if (os_strcmp(buf, "SUSPEND") == 0) { 11293 wpas_notify_suspend(global); 11294 } else if (os_strcmp(buf, "RESUME") == 0) { 11295 wpas_notify_resume(global); 11296 } else if (os_strncmp(buf, "SET ", 4) == 0) { 11297 if (wpas_global_ctrl_iface_set(global, buf + 4)) { 11298 #ifdef CONFIG_P2P 11299 if (global->p2p_init_wpa_s) { 11300 os_free(reply); 11301 /* Check if P2P redirection would work for this 11302 * command. */ 11303 return wpa_supplicant_ctrl_iface_process( 11304 global->p2p_init_wpa_s, 11305 buf, resp_len); 11306 } 11307 #endif /* CONFIG_P2P */ 11308 reply_len = -1; 11309 } 11310 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) { 11311 if (wpas_global_ctrl_iface_dup_network(global, buf + 12)) 11312 reply_len = -1; 11313 #ifndef CONFIG_NO_CONFIG_WRITE 11314 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { 11315 if (wpas_global_ctrl_iface_save_config(global)) 11316 reply_len = -1; 11317 #endif /* CONFIG_NO_CONFIG_WRITE */ 11318 } else if (os_strcmp(buf, "STATUS") == 0) { 11319 reply_len = wpas_global_ctrl_iface_status(global, reply, 11320 reply_size); 11321 #ifdef CONFIG_MODULE_TESTS 11322 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) { 11323 if (wpas_module_tests() < 0) 11324 reply_len = -1; 11325 #endif /* CONFIG_MODULE_TESTS */ 11326 } else if (os_strncmp(buf, "RELOG", 5) == 0) { 11327 if (wpa_debug_reopen_file() < 0) 11328 reply_len = -1; 11329 } else { 11330 os_memcpy(reply, "UNKNOWN COMMAND\n", 16); 11331 reply_len = 16; 11332 } 11333 11334 if (reply_len < 0) { 11335 os_memcpy(reply, "FAIL\n", 5); 11336 reply_len = 5; 11337 } 11338 11339 *resp_len = reply_len; 11340 return reply; 11341 } 11342