xref: /freebsd/contrib/wpa/wpa_supplicant/config.h (revision 190cef3d52236565eb22e18b33e9e865ec634aa3)
1 /*
2  * WPA Supplicant / Configuration file structures
3  * Copyright (c) 2003-2012, 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 #ifndef CONFIG_H
10 #define CONFIG_H
11 
12 #define DEFAULT_EAPOL_VERSION 1
13 #ifdef CONFIG_NO_SCAN_PROCESSING
14 #define DEFAULT_AP_SCAN 2
15 #else /* CONFIG_NO_SCAN_PROCESSING */
16 #define DEFAULT_AP_SCAN 1
17 #endif /* CONFIG_NO_SCAN_PROCESSING */
18 #define DEFAULT_USER_MPM 1
19 #define DEFAULT_MAX_PEER_LINKS 99
20 #define DEFAULT_MESH_MAX_INACTIVITY 300
21 /*
22  * The default dot11RSNASAERetransPeriod is defined as 40 ms in the standard,
23  * but use 1000 ms in practice to avoid issues on low power CPUs.
24  */
25 #define DEFAULT_DOT11_RSNA_SAE_RETRANS_PERIOD 1000
26 #define DEFAULT_FAST_REAUTH 1
27 #define DEFAULT_P2P_GO_INTENT 7
28 #define DEFAULT_P2P_INTRA_BSS 1
29 #define DEFAULT_P2P_GO_MAX_INACTIVITY (5 * 60)
30 #define DEFAULT_P2P_OPTIMIZE_LISTEN_CHAN 0
31 #define DEFAULT_BSS_MAX_COUNT 200
32 #define DEFAULT_BSS_EXPIRATION_AGE 180
33 #define DEFAULT_BSS_EXPIRATION_SCAN_COUNT 2
34 #define DEFAULT_MAX_NUM_STA 128
35 #define DEFAULT_ACCESS_NETWORK_TYPE 15
36 #define DEFAULT_SCAN_CUR_FREQ 0
37 #define DEFAULT_P2P_SEARCH_DELAY 500
38 #define DEFAULT_RAND_ADDR_LIFETIME 60
39 #define DEFAULT_KEY_MGMT_OFFLOAD 1
40 #define DEFAULT_CERT_IN_CB 1
41 #define DEFAULT_P2P_GO_CTWINDOW 0
42 #define DEFAULT_WPA_RSC_RELAXATION 1
43 #define DEFAULT_MBO_CELL_CAPA MBO_CELL_CAPA_NOT_SUPPORTED
44 
45 #include "config_ssid.h"
46 #include "wps/wps.h"
47 #include "common/ieee802_11_defs.h"
48 #include "common/ieee802_11_common.h"
49 
50 
51 struct wpa_cred {
52 	/**
53 	 * next - Next credential in the list
54 	 *
55 	 * This pointer can be used to iterate over all credentials. The head
56 	 * of this list is stored in the cred field of struct wpa_config.
57 	 */
58 	struct wpa_cred *next;
59 
60 	/**
61 	 * id - Unique id for the credential
62 	 *
63 	 * This identifier is used as a unique identifier for each credential
64 	 * block when using the control interface. Each credential is allocated
65 	 * an id when it is being created, either when reading the
66 	 * configuration file or when a new credential is added through the
67 	 * control interface.
68 	 */
69 	int id;
70 
71 	/**
72 	 * temporary - Whether this credential is temporary and not to be saved
73 	 */
74 	int temporary;
75 
76 	/**
77 	 * priority - Priority group
78 	 *
79 	 * By default, all networks and credentials get the same priority group
80 	 * (0). This field can be used to give higher priority for credentials
81 	 * (and similarly in struct wpa_ssid for network blocks) to change the
82 	 * Interworking automatic networking selection behavior. The matching
83 	 * network (based on either an enabled network block or a credential)
84 	 * with the highest priority value will be selected.
85 	 */
86 	int priority;
87 
88 	/**
89 	 * pcsc - Use PC/SC and SIM/USIM card
90 	 */
91 	int pcsc;
92 
93 	/**
94 	 * realm - Home Realm for Interworking
95 	 */
96 	char *realm;
97 
98 	/**
99 	 * username - Username for Interworking network selection
100 	 */
101 	char *username;
102 
103 	/**
104 	 * password - Password for Interworking network selection
105 	 */
106 	char *password;
107 
108 	/**
109 	 * ext_password - Whether password is a name for external storage
110 	 */
111 	int ext_password;
112 
113 	/**
114 	 * ca_cert - CA certificate for Interworking network selection
115 	 */
116 	char *ca_cert;
117 
118 	/**
119 	 * client_cert - File path to client certificate file (PEM/DER)
120 	 *
121 	 * This field is used with Interworking networking selection for a case
122 	 * where client certificate/private key is used for authentication
123 	 * (EAP-TLS). Full path to the file should be used since working
124 	 * directory may change when wpa_supplicant is run in the background.
125 	 *
126 	 * Alternatively, a named configuration blob can be used by setting
127 	 * this to blob://blob_name.
128 	 */
129 	char *client_cert;
130 
131 	/**
132 	 * private_key - File path to client private key file (PEM/DER/PFX)
133 	 *
134 	 * When PKCS#12/PFX file (.p12/.pfx) is used, client_cert should be
135 	 * commented out. Both the private key and certificate will be read
136 	 * from the PKCS#12 file in this case. Full path to the file should be
137 	 * used since working directory may change when wpa_supplicant is run
138 	 * in the background.
139 	 *
140 	 * Windows certificate store can be used by leaving client_cert out and
141 	 * configuring private_key in one of the following formats:
142 	 *
143 	 * cert://substring_to_match
144 	 *
145 	 * hash://certificate_thumbprint_in_hex
146 	 *
147 	 * For example: private_key="hash://63093aa9c47f56ae88334c7b65a4"
148 	 *
149 	 * Note that when running wpa_supplicant as an application, the user
150 	 * certificate store (My user account) is used, whereas computer store
151 	 * (Computer account) is used when running wpasvc as a service.
152 	 *
153 	 * Alternatively, a named configuration blob can be used by setting
154 	 * this to blob://blob_name.
155 	 */
156 	char *private_key;
157 
158 	/**
159 	 * private_key_passwd - Password for private key file
160 	 */
161 	char *private_key_passwd;
162 
163 	/**
164 	 * imsi - IMSI in <MCC> | <MNC> | '-' | <MSIN> format
165 	 */
166 	char *imsi;
167 
168 	/**
169 	 * milenage - Milenage parameters for SIM/USIM simulator in
170 	 *	<Ki>:<OPc>:<SQN> format
171 	 */
172 	char *milenage;
173 
174 	/**
175 	 * domain_suffix_match - Constraint for server domain name
176 	 *
177 	 * If set, this FQDN is used as a suffix match requirement for the AAA
178 	 * server certificate in SubjectAltName dNSName element(s). If a
179 	 * matching dNSName is found, this constraint is met. If no dNSName
180 	 * values are present, this constraint is matched against SubjectName CN
181 	 * using same suffix match comparison. Suffix match here means that the
182 	 * host/domain name is compared one label at a time starting from the
183 	 * top-level domain and all the labels in @domain_suffix_match shall be
184 	 * included in the certificate. The certificate may include additional
185 	 * sub-level labels in addition to the required labels.
186 	 *
187 	 * For example, domain_suffix_match=example.com would match
188 	 * test.example.com but would not match test-example.com.
189 	 */
190 	char *domain_suffix_match;
191 
192 	/**
193 	 * domain - Home service provider FQDN(s)
194 	 *
195 	 * This is used to compare against the Domain Name List to figure out
196 	 * whether the AP is operated by the Home SP. Multiple domain entries
197 	 * can be used to configure alternative FQDNs that will be considered
198 	 * home networks.
199 	 */
200 	char **domain;
201 
202 	/**
203 	 * num_domain - Number of FQDNs in the domain array
204 	 */
205 	size_t num_domain;
206 
207 	/**
208 	 * roaming_consortium - Roaming Consortium OI
209 	 *
210 	 * If roaming_consortium_len is non-zero, this field contains the
211 	 * Roaming Consortium OI that can be used to determine which access
212 	 * points support authentication with this credential. This is an
213 	 * alternative to the use of the realm parameter. When using Roaming
214 	 * Consortium to match the network, the EAP parameters need to be
215 	 * pre-configured with the credential since the NAI Realm information
216 	 * may not be available or fetched.
217 	 */
218 	u8 roaming_consortium[15];
219 
220 	/**
221 	 * roaming_consortium_len - Length of roaming_consortium
222 	 */
223 	size_t roaming_consortium_len;
224 
225 	u8 required_roaming_consortium[15];
226 	size_t required_roaming_consortium_len;
227 
228 	/**
229 	 * eap_method - EAP method to use
230 	 *
231 	 * Pre-configured EAP method to use with this credential or %NULL to
232 	 * indicate no EAP method is selected, i.e., the method will be
233 	 * selected automatically based on ANQP information.
234 	 */
235 	struct eap_method_type *eap_method;
236 
237 	/**
238 	 * phase1 - Phase 1 (outer authentication) parameters
239 	 *
240 	 * Pre-configured EAP parameters or %NULL.
241 	 */
242 	char *phase1;
243 
244 	/**
245 	 * phase2 - Phase 2 (inner authentication) parameters
246 	 *
247 	 * Pre-configured EAP parameters or %NULL.
248 	 */
249 	char *phase2;
250 
251 	struct excluded_ssid {
252 		u8 ssid[SSID_MAX_LEN];
253 		size_t ssid_len;
254 	} *excluded_ssid;
255 	size_t num_excluded_ssid;
256 
257 	struct roaming_partner {
258 		char fqdn[128];
259 		int exact_match;
260 		u8 priority;
261 		char country[3];
262 	} *roaming_partner;
263 	size_t num_roaming_partner;
264 
265 	int update_identifier;
266 
267 	/**
268 	 * provisioning_sp - FQDN of the SP that provisioned the credential
269 	 */
270 	char *provisioning_sp;
271 
272 	/**
273 	 * sp_priority - Credential priority within a provisioning SP
274 	 *
275 	 * This is the priority of the credential among all credentials
276 	 * provisionined by the same SP (i.e., for entries that have identical
277 	 * provisioning_sp value). The range of this priority is 0-255 with 0
278 	 * being the highest and 255 the lower priority.
279 	 */
280 	int sp_priority;
281 
282 	unsigned int min_dl_bandwidth_home;
283 	unsigned int min_ul_bandwidth_home;
284 	unsigned int min_dl_bandwidth_roaming;
285 	unsigned int min_ul_bandwidth_roaming;
286 
287 	/**
288 	 * max_bss_load - Maximum BSS Load Channel Utilization (1..255)
289 	 * This value is used as the maximum channel utilization for network
290 	 * selection purposes for home networks. If the AP does not advertise
291 	 * BSS Load or if the limit would prevent any connection, this
292 	 * constraint will be ignored.
293 	 */
294 	unsigned int max_bss_load;
295 
296 	unsigned int num_req_conn_capab;
297 	u8 *req_conn_capab_proto;
298 	int **req_conn_capab_port;
299 
300 	/**
301 	 * ocsp - Whether to use/require OCSP to check server certificate
302 	 *
303 	 * 0 = do not use OCSP stapling (TLS certificate status extension)
304 	 * 1 = try to use OCSP stapling, but not require response
305 	 * 2 = require valid OCSP stapling response
306 	 */
307 	int ocsp;
308 
309 	/**
310 	 * sim_num - User selected SIM identifier
311 	 *
312 	 * This variable is used for identifying which SIM is used if the system
313 	 * has more than one.
314 	 */
315 	int sim_num;
316 };
317 
318 
319 #define CFG_CHANGED_DEVICE_NAME BIT(0)
320 #define CFG_CHANGED_CONFIG_METHODS BIT(1)
321 #define CFG_CHANGED_DEVICE_TYPE BIT(2)
322 #define CFG_CHANGED_OS_VERSION BIT(3)
323 #define CFG_CHANGED_UUID BIT(4)
324 #define CFG_CHANGED_COUNTRY BIT(5)
325 #define CFG_CHANGED_SEC_DEVICE_TYPE BIT(6)
326 #define CFG_CHANGED_P2P_SSID_POSTFIX BIT(7)
327 #define CFG_CHANGED_WPS_STRING BIT(8)
328 #define CFG_CHANGED_P2P_INTRA_BSS BIT(9)
329 #define CFG_CHANGED_VENDOR_EXTENSION BIT(10)
330 #define CFG_CHANGED_P2P_LISTEN_CHANNEL BIT(11)
331 #define CFG_CHANGED_P2P_OPER_CHANNEL BIT(12)
332 #define CFG_CHANGED_P2P_PREF_CHAN BIT(13)
333 #define CFG_CHANGED_EXT_PW_BACKEND BIT(14)
334 #define CFG_CHANGED_NFC_PASSWORD_TOKEN BIT(15)
335 #define CFG_CHANGED_P2P_PASSPHRASE_LEN BIT(16)
336 #define CFG_CHANGED_SCHED_SCAN_PLANS BIT(17)
337 
338 /**
339  * struct wpa_config - wpa_supplicant configuration data
340  *
341  * This data structure is presents the per-interface (radio) configuration
342  * data. In many cases, there is only one struct wpa_config instance, but if
343  * more than one network interface is being controlled, one instance is used
344  * for each.
345  */
346 struct wpa_config {
347 	/**
348 	 * ssid - Head of the global network list
349 	 *
350 	 * This is the head for the list of all the configured networks.
351 	 */
352 	struct wpa_ssid *ssid;
353 
354 	/**
355 	 * pssid - Per-priority network lists (in priority order)
356 	 */
357 	struct wpa_ssid **pssid;
358 
359 	/**
360 	 * num_prio - Number of different priorities used in the pssid lists
361 	 *
362 	 * This indicates how many per-priority network lists are included in
363 	 * pssid.
364 	 */
365 	int num_prio;
366 
367 	/**
368 	 * cred - Head of the credential list
369 	 *
370 	 * This is the head for the list of all the configured credentials.
371 	 */
372 	struct wpa_cred *cred;
373 
374 	/**
375 	 * eapol_version - IEEE 802.1X/EAPOL version number
376 	 *
377 	 * wpa_supplicant is implemented based on IEEE Std 802.1X-2004 which
378 	 * defines EAPOL version 2. However, there are many APs that do not
379 	 * handle the new version number correctly (they seem to drop the
380 	 * frames completely). In order to make wpa_supplicant interoperate
381 	 * with these APs, the version number is set to 1 by default. This
382 	 * configuration value can be used to set it to the new version (2).
383 	 */
384 	int eapol_version;
385 
386 	/**
387 	 * ap_scan - AP scanning/selection
388 	 *
389 	 * By default, wpa_supplicant requests driver to perform AP
390 	 * scanning and then uses the scan results to select a
391 	 * suitable AP. Another alternative is to allow the driver to
392 	 * take care of AP scanning and selection and use
393 	 * wpa_supplicant just to process EAPOL frames based on IEEE
394 	 * 802.11 association information from the driver.
395 	 *
396 	 * 1: wpa_supplicant initiates scanning and AP selection (default).
397 	 *
398 	 * 0: Driver takes care of scanning, AP selection, and IEEE 802.11
399 	 * association parameters (e.g., WPA IE generation); this mode can
400 	 * also be used with non-WPA drivers when using IEEE 802.1X mode;
401 	 * do not try to associate with APs (i.e., external program needs
402 	 * to control association). This mode must also be used when using
403 	 * wired Ethernet drivers.
404 	 *
405 	 * 2: like 0, but associate with APs using security policy and SSID
406 	 * (but not BSSID); this can be used, e.g., with ndiswrapper and NDIS
407 	 * drivers to enable operation with hidden SSIDs and optimized roaming;
408 	 * in this mode, the network blocks in the configuration are tried
409 	 * one by one until the driver reports successful association; each
410 	 * network block should have explicit security policy (i.e., only one
411 	 * option in the lists) for key_mgmt, pairwise, group, proto variables.
412 	 *
413 	 * Note: ap_scan=2 should not be used with the nl80211 driver interface
414 	 * (the current Linux interface). ap_scan=1 is optimized work working
415 	 * with nl80211. For finding networks using hidden SSID, scan_ssid=1 in
416 	 * the network block can be used with nl80211.
417 	 */
418 	int ap_scan;
419 
420 	/**
421 	 * bgscan - Background scan and roaming parameters or %NULL if none
422 	 *
423 	 * This is an optional set of parameters for background scanning and
424 	 * roaming within a network (ESS). For more detailed information see
425 	 * ssid block documentation.
426 	 *
427 	 * The variable defines default bgscan behavior for all BSS station
428 	 * networks except for those which have their own bgscan configuration.
429 	 */
430 	 char *bgscan;
431 
432 	/**
433 	 * disable_scan_offload - Disable automatic offloading of scan requests
434 	 *
435 	 * By default, %wpa_supplicant tries to offload scanning if the driver
436 	 * indicates support for this (sched_scan). This configuration
437 	 * parameter can be used to disable this offloading mechanism.
438 	 */
439 	int disable_scan_offload;
440 
441 	/**
442 	 * ctrl_interface - Parameters for the control interface
443 	 *
444 	 * If this is specified, %wpa_supplicant will open a control interface
445 	 * that is available for external programs to manage %wpa_supplicant.
446 	 * The meaning of this string depends on which control interface
447 	 * mechanism is used. For all cases, the existence of this parameter
448 	 * in configuration is used to determine whether the control interface
449 	 * is enabled.
450 	 *
451 	 * For UNIX domain sockets (default on Linux and BSD): This is a
452 	 * directory that will be created for UNIX domain sockets for listening
453 	 * to requests from external programs (CLI/GUI, etc.) for status
454 	 * information and configuration. The socket file will be named based
455 	 * on the interface name, so multiple %wpa_supplicant processes can be
456 	 * run at the same time if more than one interface is used.
457 	 * /var/run/wpa_supplicant is the recommended directory for sockets and
458 	 * by default, wpa_cli will use it when trying to connect with
459 	 * %wpa_supplicant.
460 	 *
461 	 * Access control for the control interface can be configured
462 	 * by setting the directory to allow only members of a group
463 	 * to use sockets. This way, it is possible to run
464 	 * %wpa_supplicant as root (since it needs to change network
465 	 * configuration and open raw sockets) and still allow GUI/CLI
466 	 * components to be run as non-root users. However, since the
467 	 * control interface can be used to change the network
468 	 * configuration, this access needs to be protected in many
469 	 * cases. By default, %wpa_supplicant is configured to use gid
470 	 * 0 (root). If you want to allow non-root users to use the
471 	 * control interface, add a new group and change this value to
472 	 * match with that group. Add users that should have control
473 	 * interface access to this group.
474 	 *
475 	 * When configuring both the directory and group, use following format:
476 	 * DIR=/var/run/wpa_supplicant GROUP=wheel
477 	 * DIR=/var/run/wpa_supplicant GROUP=0
478 	 * (group can be either group name or gid)
479 	 *
480 	 * For UDP connections (default on Windows): The value will be ignored.
481 	 * This variable is just used to select that the control interface is
482 	 * to be created. The value can be set to, e.g., udp
483 	 * (ctrl_interface=udp).
484 	 *
485 	 * For Windows Named Pipe: This value can be used to set the security
486 	 * descriptor for controlling access to the control interface. Security
487 	 * descriptor can be set using Security Descriptor String Format (see
488 	 * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/secauthz/security/security_descriptor_string_format.asp).
489 	 * The descriptor string needs to be prefixed with SDDL=. For example,
490 	 * ctrl_interface=SDDL=D: would set an empty DACL (which will reject
491 	 * all connections).
492 	 */
493 	char *ctrl_interface;
494 
495 	/**
496 	 * ctrl_interface_group - Control interface group (DEPRECATED)
497 	 *
498 	 * This variable is only used for backwards compatibility. Group for
499 	 * UNIX domain sockets should now be specified using GROUP=group in
500 	 * ctrl_interface variable.
501 	 */
502 	char *ctrl_interface_group;
503 
504 	/**
505 	 * fast_reauth - EAP fast re-authentication (session resumption)
506 	 *
507 	 * By default, fast re-authentication is enabled for all EAP methods
508 	 * that support it. This variable can be used to disable fast
509 	 * re-authentication (by setting fast_reauth=0). Normally, there is no
510 	 * need to disable fast re-authentication.
511 	 */
512 	int fast_reauth;
513 
514 	/**
515 	 * opensc_engine_path - Path to the OpenSSL engine for opensc
516 	 *
517 	 * This is an OpenSSL specific configuration option for loading OpenSC
518 	 * engine (engine_opensc.so); if %NULL, this engine is not loaded.
519 	 */
520 	char *opensc_engine_path;
521 
522 	/**
523 	 * pkcs11_engine_path - Path to the OpenSSL engine for PKCS#11
524 	 *
525 	 * This is an OpenSSL specific configuration option for loading PKCS#11
526 	 * engine (engine_pkcs11.so); if %NULL, this engine is not loaded.
527 	 */
528 	char *pkcs11_engine_path;
529 
530 	/**
531 	 * pkcs11_module_path - Path to the OpenSSL OpenSC/PKCS#11 module
532 	 *
533 	 * This is an OpenSSL specific configuration option for configuring
534 	 * path to OpenSC/PKCS#11 engine (opensc-pkcs11.so); if %NULL, this
535 	 * module is not loaded.
536 	 */
537 	char *pkcs11_module_path;
538 
539 	/**
540 	 * openssl_ciphers - OpenSSL cipher string
541 	 *
542 	 * This is an OpenSSL specific configuration option for configuring the
543 	 * default ciphers. If not set, "DEFAULT:!EXP:!LOW" is used as the
544 	 * default.
545 	 */
546 	char *openssl_ciphers;
547 
548 	/**
549 	 * pcsc_reader - PC/SC reader name prefix
550 	 *
551 	 * If not %NULL, PC/SC reader with a name that matches this prefix is
552 	 * initialized for SIM/USIM access. Empty string can be used to match
553 	 * the first available reader.
554 	 */
555 	char *pcsc_reader;
556 
557 	/**
558 	 * pcsc_pin - PIN for USIM, GSM SIM, and smartcards
559 	 *
560 	 * This field is used to configure PIN for SIM/USIM for EAP-SIM and
561 	 * EAP-AKA. If left out, this will be asked through control interface.
562 	 */
563 	char *pcsc_pin;
564 
565 	/**
566 	 * external_sim - Use external processing for SIM/USIM operations
567 	 */
568 	int external_sim;
569 
570 	/**
571 	 * driver_param - Driver interface parameters
572 	 *
573 	 * This text string is passed to the selected driver interface with the
574 	 * optional struct wpa_driver_ops::set_param() handler. This can be
575 	 * used to configure driver specific options without having to add new
576 	 * driver interface functionality.
577 	 */
578 	char *driver_param;
579 
580 	/**
581 	 * dot11RSNAConfigPMKLifetime - Maximum lifetime of a PMK
582 	 *
583 	 * dot11 MIB variable for the maximum lifetime of a PMK in the PMK
584 	 * cache (unit: seconds).
585 	 */
586 	unsigned int dot11RSNAConfigPMKLifetime;
587 
588 	/**
589 	 * dot11RSNAConfigPMKReauthThreshold - PMK re-authentication threshold
590 	 *
591 	 * dot11 MIB variable for the percentage of the PMK lifetime
592 	 * that should expire before an IEEE 802.1X reauthentication occurs.
593 	 */
594 	unsigned int dot11RSNAConfigPMKReauthThreshold;
595 
596 	/**
597 	 * dot11RSNAConfigSATimeout - Security association timeout
598 	 *
599 	 * dot11 MIB variable for the maximum time a security association
600 	 * shall take to set up (unit: seconds).
601 	 */
602 	unsigned int dot11RSNAConfigSATimeout;
603 
604 	/**
605 	 * update_config - Is wpa_supplicant allowed to update configuration
606 	 *
607 	 * This variable control whether wpa_supplicant is allow to re-write
608 	 * its configuration with wpa_config_write(). If this is zero,
609 	 * configuration data is only changed in memory and the external data
610 	 * is not overriden. If this is non-zero, wpa_supplicant will update
611 	 * the configuration data (e.g., a file) whenever configuration is
612 	 * changed. This update may replace the old configuration which can
613 	 * remove comments from it in case of a text file configuration.
614 	 */
615 	int update_config;
616 
617 	/**
618 	 * blobs - Configuration blobs
619 	 */
620 	struct wpa_config_blob *blobs;
621 
622 	/**
623 	 * uuid - Universally Unique IDentifier (UUID; see RFC 4122) for WPS
624 	 */
625 	u8 uuid[16];
626 
627 	/**
628 	 * device_name - Device Name (WPS)
629 	 * User-friendly description of device; up to 32 octets encoded in
630 	 * UTF-8
631 	 */
632 	char *device_name;
633 
634 	/**
635 	 * manufacturer - Manufacturer (WPS)
636 	 * The manufacturer of the device (up to 64 ASCII characters)
637 	 */
638 	char *manufacturer;
639 
640 	/**
641 	 * model_name - Model Name (WPS)
642 	 * Model of the device (up to 32 ASCII characters)
643 	 */
644 	char *model_name;
645 
646 	/**
647 	 * model_number - Model Number (WPS)
648 	 * Additional device description (up to 32 ASCII characters)
649 	 */
650 	char *model_number;
651 
652 	/**
653 	 * serial_number - Serial Number (WPS)
654 	 * Serial number of the device (up to 32 characters)
655 	 */
656 	char *serial_number;
657 
658 	/**
659 	 * device_type - Primary Device Type (WPS)
660 	 */
661 	u8 device_type[WPS_DEV_TYPE_LEN];
662 
663 	/**
664 	 * config_methods - Config Methods
665 	 *
666 	 * This is a space-separated list of supported WPS configuration
667 	 * methods. For example, "label virtual_display virtual_push_button
668 	 * keypad".
669 	 * Available methods: usba ethernet label display ext_nfc_token
670 	 * int_nfc_token nfc_interface push_button keypad
671 	 * virtual_display physical_display
672 	 * virtual_push_button physical_push_button.
673 	 */
674 	char *config_methods;
675 
676 	/**
677 	 * os_version - OS Version (WPS)
678 	 * 4-octet operating system version number
679 	 */
680 	u8 os_version[4];
681 
682 	/**
683 	 * country - Country code
684 	 *
685 	 * This is the ISO/IEC alpha2 country code for which we are operating
686 	 * in
687 	 */
688 	char country[2];
689 
690 	/**
691 	 * wps_cred_processing - Credential processing
692 	 *
693 	 *   0 = process received credentials internally
694 	 *   1 = do not process received credentials; just pass them over
695 	 *	ctrl_iface to external program(s)
696 	 *   2 = process received credentials internally and pass them over
697 	 *	ctrl_iface to external program(s)
698 	 */
699 	int wps_cred_processing;
700 
701 #define MAX_SEC_DEVICE_TYPES 5
702 	/**
703 	 * sec_device_types - Secondary Device Types (P2P)
704 	 */
705 	u8 sec_device_type[MAX_SEC_DEVICE_TYPES][WPS_DEV_TYPE_LEN];
706 	int num_sec_device_types;
707 
708 	int p2p_listen_reg_class;
709 	int p2p_listen_channel;
710 	int p2p_oper_reg_class;
711 	int p2p_oper_channel;
712 	int p2p_go_intent;
713 	char *p2p_ssid_postfix;
714 	int persistent_reconnect;
715 	int p2p_intra_bss;
716 	unsigned int num_p2p_pref_chan;
717 	struct p2p_channel *p2p_pref_chan;
718 	struct wpa_freq_range_list p2p_no_go_freq;
719 	int p2p_add_cli_chan;
720 	int p2p_ignore_shared_freq;
721 	int p2p_optimize_listen_chan;
722 
723 	struct wpabuf *wps_vendor_ext_m1;
724 
725 #define MAX_WPS_VENDOR_EXT 10
726 	/**
727 	 * wps_vendor_ext - Vendor extension attributes in WPS
728 	 */
729 	struct wpabuf *wps_vendor_ext[MAX_WPS_VENDOR_EXT];
730 
731 	/**
732 	 * p2p_group_idle - Maximum idle time in seconds for P2P group
733 	 *
734 	 * This value controls how long a P2P group is maintained after there
735 	 * is no other members in the group. As a GO, this means no associated
736 	 * stations in the group. As a P2P client, this means no GO seen in
737 	 * scan results. The maximum idle time is specified in seconds with 0
738 	 * indicating no time limit, i.e., the P2P group remains in active
739 	 * state indefinitely until explicitly removed. As a P2P client, the
740 	 * maximum idle time of P2P_MAX_CLIENT_IDLE seconds is enforced, i.e.,
741 	 * this parameter is mainly meant for GO use and for P2P client, it can
742 	 * only be used to reduce the default timeout to smaller value. A
743 	 * special value -1 can be used to configure immediate removal of the
744 	 * group for P2P client role on any disconnection after the data
745 	 * connection has been established.
746 	 */
747 	int p2p_group_idle;
748 
749 	/**
750 	 * p2p_go_freq_change_policy - The GO frequency change policy
751 	 *
752 	 * This controls the behavior of the GO when there is a change in the
753 	 * map of the currently used frequencies in case more than one channel
754 	 * is supported.
755 	 *
756 	 * @P2P_GO_FREQ_MOVE_SCM: Prefer working in a single channel mode if
757 	 * possible. In case the GO is the only interface using its frequency
758 	 * and there are other station interfaces on other frequencies, the GO
759 	 * will migrate to one of these frequencies.
760 	 *
761 	 * @P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS: Same as P2P_GO_FREQ_MOVE_SCM,
762 	 * but a transition is possible only in case one of the other used
763 	 * frequencies is one of the frequencies in the intersection of the
764 	 * frequency list of the local device and the peer device.
765 	 *
766 	 * @P2P_GO_FREQ_MOVE_STAY: Prefer to stay on the current frequency.
767 	 *
768 	 * @P2P_GO_FREQ_MOVE_SCM_ECSA: Same as
769 	 * P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS but a transition is possible only
770 	 * if all the group members advertise eCSA support.
771 	 */
772 	enum {
773 		P2P_GO_FREQ_MOVE_SCM = 0,
774 		P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS = 1,
775 		P2P_GO_FREQ_MOVE_STAY = 2,
776 		P2P_GO_FREQ_MOVE_SCM_ECSA = 3,
777 		P2P_GO_FREQ_MOVE_MAX = P2P_GO_FREQ_MOVE_SCM_ECSA,
778 	} p2p_go_freq_change_policy;
779 
780 #define DEFAULT_P2P_GO_FREQ_MOVE P2P_GO_FREQ_MOVE_STAY
781 
782 	/**
783 	 * p2p_passphrase_len - Passphrase length (8..63) for P2P GO
784 	 *
785 	 * This parameter controls the length of the random passphrase that is
786 	 * generated at the GO.
787 	 */
788 	unsigned int p2p_passphrase_len;
789 
790 	/**
791 	 * bss_max_count - Maximum number of BSS entries to keep in memory
792 	 */
793 	unsigned int bss_max_count;
794 
795 	/**
796 	 * bss_expiration_age - BSS entry age after which it can be expired
797 	 *
798 	 * This value controls the time in seconds after which a BSS entry
799 	 * gets removed if it has not been updated or is not in use.
800 	 */
801 	unsigned int bss_expiration_age;
802 
803 	/**
804 	 * bss_expiration_scan_count - Expire BSS after number of scans
805 	 *
806 	 * If the BSS entry has not been seen in this many scans, it will be
807 	 * removed. A value of 1 means that entry is removed after the first
808 	 * scan in which the BSSID is not seen. Larger values can be used
809 	 * to avoid BSS entries disappearing if they are not visible in
810 	 * every scan (e.g., low signal quality or interference).
811 	 */
812 	unsigned int bss_expiration_scan_count;
813 
814 	/**
815 	 * filter_ssids - SSID-based scan result filtering
816 	 *
817 	 *   0 = do not filter scan results
818 	 *   1 = only include configured SSIDs in scan results/BSS table
819 	 */
820 	int filter_ssids;
821 
822 	/**
823 	 * filter_rssi - RSSI-based scan result filtering
824 	 *
825 	 * 0 = do not filter scan results
826 	 * -n = filter scan results below -n dBm
827 	 */
828 	int filter_rssi;
829 
830 	/**
831 	 * max_num_sta - Maximum number of STAs in an AP/P2P GO
832 	 */
833 	unsigned int max_num_sta;
834 
835 	/**
836 	 * freq_list - Array of allowed scan frequencies or %NULL for all
837 	 *
838 	 * This is an optional zero-terminated array of frequencies in
839 	 * megahertz (MHz) to allow for narrowing scanning range.
840 	 */
841 	int *freq_list;
842 
843 	/**
844 	 * scan_cur_freq - Whether to scan only the current channel
845 	 *
846 	 * If true, attempt to scan only the current channel if any other
847 	 * VIFs on this radio are already associated on a particular channel.
848 	 */
849 	int scan_cur_freq;
850 
851 	/**
852 	 * changed_parameters - Bitmap of changed parameters since last update
853 	 */
854 	unsigned int changed_parameters;
855 
856 	/**
857 	 * disassoc_low_ack - Disassocicate stations with massive packet loss
858 	 */
859 	int disassoc_low_ack;
860 
861 	/**
862 	 * interworking - Whether Interworking (IEEE 802.11u) is enabled
863 	 */
864 	int interworking;
865 
866 	/**
867 	 * access_network_type - Access Network Type
868 	 *
869 	 * When Interworking is enabled, scans will be limited to APs that
870 	 * advertise the specified Access Network Type (0..15; with 15
871 	 * indicating wildcard match).
872 	 */
873 	int access_network_type;
874 
875 	/**
876 	 * hessid - Homogenous ESS identifier
877 	 *
878 	 * If this is set (any octet is non-zero), scans will be used to
879 	 * request response only from BSSes belonging to the specified
880 	 * Homogeneous ESS. This is used only if interworking is enabled.
881 	 */
882 	u8 hessid[ETH_ALEN];
883 
884 	/**
885 	 * hs20 - Hotspot 2.0
886 	 */
887 	int hs20;
888 
889 	/**
890 	 * pbc_in_m1 - AP mode WPS probing workaround for PBC with Windows 7
891 	 *
892 	 * Windows 7 uses incorrect way of figuring out AP's WPS capabilities
893 	 * by acting as a Registrar and using M1 from the AP. The config
894 	 * methods attribute in that message is supposed to indicate only the
895 	 * configuration method supported by the AP in Enrollee role, i.e., to
896 	 * add an external Registrar. For that case, PBC shall not be used and
897 	 * as such, the PushButton config method is removed from M1 by default.
898 	 * If pbc_in_m1=1 is included in the configuration file, the PushButton
899 	 * config method is left in M1 (if included in config_methods
900 	 * parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from
901 	 * a label in the AP).
902 	 */
903 	int pbc_in_m1;
904 
905 	/**
906 	 * autoscan - Automatic scan parameters or %NULL if none
907 	 *
908 	 * This is an optional set of parameters for automatic scanning
909 	 * within an interface in following format:
910 	 * <autoscan module name>:<module parameters>
911 	 */
912 	char *autoscan;
913 
914 	/**
915 	 * wps_nfc_pw_from_config - NFC Device Password was read from config
916 	 *
917 	 * This parameter can be determined whether the NFC Device Password was
918 	 * included in the configuration (1) or generated dynamically (0). Only
919 	 * the former case is re-written back to the configuration file.
920 	 */
921 	int wps_nfc_pw_from_config;
922 
923 	/**
924 	 * wps_nfc_dev_pw_id - NFC Device Password ID for password token
925 	 */
926 	int wps_nfc_dev_pw_id;
927 
928 	/**
929 	 * wps_nfc_dh_pubkey - NFC DH Public Key for password token
930 	 */
931 	struct wpabuf *wps_nfc_dh_pubkey;
932 
933 	/**
934 	 * wps_nfc_dh_privkey - NFC DH Private Key for password token
935 	 */
936 	struct wpabuf *wps_nfc_dh_privkey;
937 
938 	/**
939 	 * wps_nfc_dev_pw - NFC Device Password for password token
940 	 */
941 	struct wpabuf *wps_nfc_dev_pw;
942 
943 	/**
944 	 * ext_password_backend - External password backend or %NULL if none
945 	 *
946 	 * format: <backend name>[:<optional backend parameters>]
947 	 */
948 	char *ext_password_backend;
949 
950 	/*
951 	 * p2p_go_max_inactivity - Timeout in seconds to detect STA inactivity
952 	 *
953 	 * This timeout value is used in P2P GO mode to clean up
954 	 * inactive stations.
955 	 * By default: 300 seconds.
956 	 */
957 	int p2p_go_max_inactivity;
958 
959 	struct hostapd_wmm_ac_params wmm_ac_params[4];
960 
961 	/**
962 	 * auto_interworking - Whether to use network selection automatically
963 	 *
964 	 * 0 = do not automatically go through Interworking network selection
965 	 *     (i.e., require explicit interworking_select command for this)
966 	 * 1 = perform Interworking network selection if one or more
967 	 *     credentials have been configured and scan did not find a
968 	 *     matching network block
969 	 */
970 	int auto_interworking;
971 
972 	/**
973 	 * p2p_go_ht40 - Default mode for HT40 enable when operating as GO.
974 	 *
975 	 * This will take effect for p2p_group_add, p2p_connect, and p2p_invite.
976 	 * Note that regulatory constraints and driver capabilities are
977 	 * consulted anyway, so setting it to 1 can't do real harm.
978 	 * By default: 0 (disabled)
979 	 */
980 	int p2p_go_ht40;
981 
982 	/**
983 	 * p2p_go_vht - Default mode for VHT enable when operating as GO
984 	 *
985 	 * This will take effect for p2p_group_add, p2p_connect, and p2p_invite.
986 	 * Note that regulatory constraints and driver capabilities are
987 	 * consulted anyway, so setting it to 1 can't do real harm.
988 	 * By default: 0 (disabled)
989 	 */
990 	int p2p_go_vht;
991 
992 	/**
993 	 * p2p_go_ctwindow - CTWindow to use when operating as GO
994 	 *
995 	 * By default: 0 (no CTWindow). Values 0-127 can be used to indicate
996 	 * the length of the CTWindow in TUs.
997 	 */
998 	int p2p_go_ctwindow;
999 
1000 	/**
1001 	 * p2p_disabled - Whether P2P operations are disabled for this interface
1002 	 */
1003 	int p2p_disabled;
1004 
1005 	/**
1006 	 * p2p_no_group_iface - Whether group interfaces can be used
1007 	 *
1008 	 * By default, wpa_supplicant will create a separate interface for P2P
1009 	 * group operations if the driver supports this. This functionality can
1010 	 * be disabled by setting this parameter to 1. In that case, the same
1011 	 * interface that was used for the P2P management operations is used
1012 	 * also for the group operation.
1013 	 */
1014 	int p2p_no_group_iface;
1015 
1016 	/**
1017 	 * p2p_cli_probe - Enable/disable P2P CLI probe request handling
1018 	 *
1019 	 * If this parameter is set to 1, a connected P2P Client will receive
1020 	 * and handle Probe Request frames. Setting this parameter to 0
1021 	 * disables this option. Default value: 0.
1022 	 *
1023 	 * Note: Setting this property at run time takes effect on the following
1024 	 * interface state transition to/from the WPA_COMPLETED state.
1025 	 */
1026 	int p2p_cli_probe;
1027 
1028 	/**
1029 	 * okc - Whether to enable opportunistic key caching by default
1030 	 *
1031 	 * By default, OKC is disabled unless enabled by the per-network
1032 	 * proactive_key_caching=1 parameter. okc=1 can be used to change this
1033 	 * default behavior.
1034 	 */
1035 	int okc;
1036 
1037 	/**
1038 	 * pmf - Whether to enable/require PMF by default
1039 	 *
1040 	 * By default, PMF is disabled unless enabled by the per-network
1041 	 * ieee80211w=1 or ieee80211w=2 parameter. pmf=1/2 can be used to change
1042 	 * this default behavior for RSN network (this is not applicable for
1043 	 * non-RSN cases).
1044 	 */
1045 	enum mfp_options pmf;
1046 
1047 	/**
1048 	 * sae_groups - Preference list of enabled groups for SAE
1049 	 *
1050 	 * By default (if this parameter is not set), the mandatory group 19
1051 	 * (ECC group defined over a 256-bit prime order field) is preferred,
1052 	 * but other groups are also enabled. If this parameter is set, the
1053 	 * groups will be tried in the indicated order.
1054 	 */
1055 	int *sae_groups;
1056 
1057 	/**
1058 	 * dtim_period - Default DTIM period in Beacon intervals
1059 	 *
1060 	 * This parameter can be used to set the default value for network
1061 	 * blocks that do not specify dtim_period.
1062 	 */
1063 	int dtim_period;
1064 
1065 	/**
1066 	 * beacon_int - Default Beacon interval in TU
1067 	 *
1068 	 * This parameter can be used to set the default value for network
1069 	 * blocks that do not specify beacon_int.
1070 	 */
1071 	int beacon_int;
1072 
1073 	/**
1074 	 * ap_vendor_elements: Vendor specific elements for Beacon/ProbeResp
1075 	 *
1076 	 * This parameter can be used to define additional vendor specific
1077 	 * elements for Beacon and Probe Response frames in AP/P2P GO mode. The
1078 	 * format for these element(s) is a hexdump of the raw information
1079 	 * elements (id+len+payload for one or more elements).
1080 	 */
1081 	struct wpabuf *ap_vendor_elements;
1082 
1083 	/**
1084 	 * ignore_old_scan_res - Ignore scan results older than request
1085 	 *
1086 	 * The driver may have a cache of scan results that makes it return
1087 	 * information that is older than our scan trigger. This parameter can
1088 	 * be used to configure such old information to be ignored instead of
1089 	 * allowing it to update the internal BSS table.
1090 	 */
1091 	int ignore_old_scan_res;
1092 
1093 	/**
1094 	 * sched_scan_interval -  schedule scan interval
1095 	 */
1096 	unsigned int sched_scan_interval;
1097 
1098 	/**
1099 	 * tdls_external_control - External control for TDLS setup requests
1100 	 *
1101 	 * Enable TDLS mode where external programs are given the control
1102 	 * to specify the TDLS link to get established to the driver. The
1103 	 * driver requests the TDLS setup to the supplicant only for the
1104 	 * specified TDLS peers.
1105 	 */
1106 	int tdls_external_control;
1107 
1108 	u8 ip_addr_go[4];
1109 	u8 ip_addr_mask[4];
1110 	u8 ip_addr_start[4];
1111 	u8 ip_addr_end[4];
1112 
1113 	/**
1114 	 * osu_dir - OSU provider information directory
1115 	 *
1116 	 * If set, allow FETCH_OSU control interface command to be used to fetch
1117 	 * OSU provider information into all APs and store the results in this
1118 	 * directory.
1119 	 */
1120 	char *osu_dir;
1121 
1122 	/**
1123 	 * wowlan_triggers - Wake-on-WLAN triggers
1124 	 *
1125 	 * If set, these wowlan triggers will be configured.
1126 	 */
1127 	char *wowlan_triggers;
1128 
1129 	/**
1130 	 * p2p_search_delay - Extra delay between concurrent search iterations
1131 	 *
1132 	 * Add extra delay (in milliseconds) between search iterations when
1133 	 * there is a concurrent operation to make p2p_find friendlier to
1134 	 * concurrent operations by avoiding it from taking 100% of radio
1135 	 * resources.
1136 	 */
1137 	unsigned int p2p_search_delay;
1138 
1139 	/**
1140 	 * mac_addr - MAC address policy default
1141 	 *
1142 	 * 0 = use permanent MAC address
1143 	 * 1 = use random MAC address for each ESS connection
1144 	 * 2 = like 1, but maintain OUI (with local admin bit set)
1145 	 *
1146 	 * By default, permanent MAC address is used unless policy is changed by
1147 	 * the per-network mac_addr parameter. Global mac_addr=1 can be used to
1148 	 * change this default behavior.
1149 	 */
1150 	int mac_addr;
1151 
1152 	/**
1153 	 * rand_addr_lifetime - Lifetime of random MAC address in seconds
1154 	 */
1155 	unsigned int rand_addr_lifetime;
1156 
1157 	/**
1158 	 * preassoc_mac_addr - Pre-association MAC address policy
1159 	 *
1160 	 * 0 = use permanent MAC address
1161 	 * 1 = use random MAC address
1162 	 * 2 = like 1, but maintain OUI (with local admin bit set)
1163 	 */
1164 	int preassoc_mac_addr;
1165 
1166 	/**
1167 	 * key_mgmt_offload - Use key management offload
1168 	 *
1169 	 * Key management offload should be used if the device supports it.
1170 	 * Key management offload is the capability of a device operating as
1171 	 * a station to do the exchange necessary to establish temporal keys
1172 	 * during initial RSN connection, after roaming, or during a PTK
1173 	 * rekeying operation.
1174 	 */
1175 	int key_mgmt_offload;
1176 
1177 	/**
1178 	 * user_mpm - MPM residency
1179 	 *
1180 	 * 0: MPM lives in driver.
1181 	 * 1: wpa_supplicant handles peering and station allocation.
1182 	 *
1183 	 * If AMPE or SAE is enabled, the MPM is always in userspace.
1184 	 */
1185 	int user_mpm;
1186 
1187 	/**
1188 	 * max_peer_links - Maximum number of peer links
1189 	 *
1190 	 * Maximum number of mesh peering currently maintained by the STA.
1191 	 */
1192 	int max_peer_links;
1193 
1194 	/**
1195 	 * cert_in_cb - Whether to include a peer certificate dump in events
1196 	 *
1197 	 * This controls whether peer certificates for authentication server and
1198 	 * its certificate chain are included in EAP peer certificate events.
1199 	 */
1200 	int cert_in_cb;
1201 
1202 	/**
1203 	 * mesh_max_inactivity - Timeout in seconds to detect STA inactivity
1204 	 *
1205 	 * This timeout value is used in mesh STA to clean up inactive stations.
1206 	 * By default: 300 seconds.
1207 	 */
1208 	int mesh_max_inactivity;
1209 
1210 	/**
1211 	 * dot11RSNASAERetransPeriod - Timeout to retransmit SAE Auth frame
1212 	 *
1213 	 * This timeout value is used in mesh STA to retransmit
1214 	 * SAE Authentication frame.
1215 	 * By default: 1000 milliseconds.
1216 	 */
1217 	int dot11RSNASAERetransPeriod;
1218 
1219 	/**
1220 	 * passive_scan - Whether to force passive scan for network connection
1221 	 *
1222 	 * This parameter can be used to force only passive scanning to be used
1223 	 * for network connection cases. It should be noted that this will slow
1224 	 * down scan operations and reduce likelihood of finding the AP. In
1225 	 * addition, some use cases will override this due to functional
1226 	 * requirements, e.g., for finding an AP that uses hidden SSID
1227 	 * (scan_ssid=1) or P2P device discovery.
1228 	 */
1229 	int passive_scan;
1230 
1231 	/**
1232 	 * reassoc_same_bss_optim - Whether to optimize reassoc-to-same-BSS
1233 	 */
1234 	int reassoc_same_bss_optim;
1235 
1236 	/**
1237 	 * wps_priority - Priority for the networks added through WPS
1238 	 *
1239 	 * This priority value will be set to each network profile that is added
1240 	 * by executing the WPS protocol.
1241 	 */
1242 	int wps_priority;
1243 
1244 	/**
1245 	 * fst_group_id - FST group ID
1246 	 */
1247 	char *fst_group_id;
1248 
1249 	/**
1250 	 * fst_priority - priority of the interface within the FST group
1251 	 */
1252 	int fst_priority;
1253 
1254 	/**
1255 	 * fst_llt - default FST LLT (Link-Lost Timeout) to be used for the
1256 	 * interface.
1257 	 */
1258 	int fst_llt;
1259 
1260 	 /**
1261 	  * wpa_rsc_relaxation - RSC relaxation on GTK installation
1262 	  *
1263 	  * Values:
1264 	  * 0 - use the EAPOL-Key RSC value on GTK installation
1265 	  * 1 - use the null RSC if a bogus RSC value is detected in message 3
1266 	  * of 4-Way Handshake or message 1 of Group Key Handshake.
1267 	  */
1268 	 int wpa_rsc_relaxation;
1269 
1270 	/**
1271 	 * sched_scan_plans - Scan plans for scheduled scan
1272 	 *
1273 	 * Each scan plan specifies the interval between scans and the number of
1274 	 * iterations. The last scan plan only specifies the scan interval and
1275 	 * will be run infinitely.
1276 	 *
1277 	 * format: <interval:iterations> <interval2:iterations2> ... <interval>
1278 	 */
1279 	 char *sched_scan_plans;
1280 
1281 #ifdef CONFIG_MBO
1282 	/**
1283 	 * non_pref_chan - Non-preferred channels list, separated by spaces.
1284 	 *
1285 	 * format: op_class:chan:preference:reason<:detail>
1286 	 * Detail is optional.
1287 	 */
1288 	char *non_pref_chan;
1289 
1290 	/**
1291 	 * mbo_cell_capa - Cellular capabilities for MBO
1292 	 */
1293 	enum mbo_cellular_capa mbo_cell_capa;
1294 #endif /* CONFIG_MBO */
1295 
1296 	/**
1297 	 * gas_address3 - GAS Address3 field behavior
1298 	 *
1299 	 * Values:
1300 	 * 0 - P2P specification (Address3 = AP BSSID)
1301 	 * 1 = IEEE 802.11 standard compliant (Address3 = Wildcard BSSID when
1302 	 *	sent to not-associated AP; if associated, AP BSSID)
1303 	 */
1304 	int gas_address3;
1305 
1306 	/**
1307 	 * ftm_responder - Publish FTM (fine timing measurement)
1308 	 * responder functionality
1309 	 *
1310 	 * Values:
1311 	 * 0 - do not publish FTM responder functionality (Default)
1312 	 * 1 - publish FTM responder functionality in
1313 	 *	bit 70 of Extended Capabilities element
1314 	 * Note, actual FTM responder operation is managed outside
1315 	 * wpa_supplicant.
1316 	 */
1317 	int ftm_responder;
1318 
1319 	/**
1320 	 * ftm_initiator - Publish FTM (fine timing measurement)
1321 	 * initiator functionality
1322 	 *
1323 	 * Values:
1324 	 * 0 - do not publish FTM initiator functionality (Default)
1325 	 * 1 - publish FTM initiator functionality in
1326 	 *	bit 71 of Extended Capabilities element
1327 	 * Note, actual FTM initiator operation is managed outside
1328 	 * wpa_supplicant.
1329 	 */
1330 	int ftm_initiator;
1331 };
1332 
1333 
1334 /* Prototypes for common functions from config.c */
1335 
1336 void wpa_config_free(struct wpa_config *ssid);
1337 void wpa_config_free_ssid(struct wpa_ssid *ssid);
1338 void wpa_config_foreach_network(struct wpa_config *config,
1339 				void (*func)(void *, struct wpa_ssid *),
1340 				void *arg);
1341 struct wpa_ssid * wpa_config_get_network(struct wpa_config *config, int id);
1342 struct wpa_ssid * wpa_config_add_network(struct wpa_config *config);
1343 int wpa_config_remove_network(struct wpa_config *config, int id);
1344 void wpa_config_set_network_defaults(struct wpa_ssid *ssid);
1345 int wpa_config_set(struct wpa_ssid *ssid, const char *var, const char *value,
1346 		   int line);
1347 int wpa_config_set_quoted(struct wpa_ssid *ssid, const char *var,
1348 			  const char *value);
1349 int wpa_config_dump_values(struct wpa_config *config, char *buf,
1350 			   size_t buflen);
1351 int wpa_config_get_value(const char *name, struct wpa_config *config,
1352 			 char *buf, size_t buflen);
1353 
1354 char ** wpa_config_get_all(struct wpa_ssid *ssid, int get_keys);
1355 char * wpa_config_get(struct wpa_ssid *ssid, const char *var);
1356 char * wpa_config_get_no_key(struct wpa_ssid *ssid, const char *var);
1357 void wpa_config_update_psk(struct wpa_ssid *ssid);
1358 int wpa_config_add_prio_network(struct wpa_config *config,
1359 				struct wpa_ssid *ssid);
1360 int wpa_config_update_prio_list(struct wpa_config *config);
1361 const struct wpa_config_blob * wpa_config_get_blob(struct wpa_config *config,
1362 						   const char *name);
1363 void wpa_config_set_blob(struct wpa_config *config,
1364 			 struct wpa_config_blob *blob);
1365 void wpa_config_free_blob(struct wpa_config_blob *blob);
1366 int wpa_config_remove_blob(struct wpa_config *config, const char *name);
1367 void wpa_config_flush_blobs(struct wpa_config *config);
1368 
1369 struct wpa_cred * wpa_config_get_cred(struct wpa_config *config, int id);
1370 struct wpa_cred * wpa_config_add_cred(struct wpa_config *config);
1371 int wpa_config_remove_cred(struct wpa_config *config, int id);
1372 void wpa_config_free_cred(struct wpa_cred *cred);
1373 int wpa_config_set_cred(struct wpa_cred *cred, const char *var,
1374 			const char *value, int line);
1375 char * wpa_config_get_cred_no_key(struct wpa_cred *cred, const char *var);
1376 
1377 struct wpa_config * wpa_config_alloc_empty(const char *ctrl_interface,
1378 					   const char *driver_param);
1379 #ifndef CONFIG_NO_STDOUT_DEBUG
1380 void wpa_config_debug_dump_networks(struct wpa_config *config);
1381 #else /* CONFIG_NO_STDOUT_DEBUG */
1382 #define wpa_config_debug_dump_networks(c) do { } while (0)
1383 #endif /* CONFIG_NO_STDOUT_DEBUG */
1384 
1385 
1386 /* Prototypes for common functions from config.c */
1387 int wpa_config_process_global(struct wpa_config *config, char *pos, int line);
1388 
1389 int wpa_config_get_num_global_field_names(void);
1390 
1391 const char * wpa_config_get_global_field_name(unsigned int i, int *no_var);
1392 
1393 /* Prototypes for backend specific functions from the selected config_*.c */
1394 
1395 /**
1396  * wpa_config_read - Read and parse configuration database
1397  * @name: Name of the configuration (e.g., path and file name for the
1398  * configuration file)
1399  * @cfgp: Pointer to previously allocated configuration data or %NULL if none
1400  * Returns: Pointer to allocated configuration data or %NULL on failure
1401  *
1402  * This function reads configuration data, parses its contents, and allocates
1403  * data structures needed for storing configuration information. The allocated
1404  * data can be freed with wpa_config_free().
1405  *
1406  * Each configuration backend needs to implement this function.
1407  */
1408 struct wpa_config * wpa_config_read(const char *name, struct wpa_config *cfgp);
1409 
1410 /**
1411  * wpa_config_write - Write or update configuration data
1412  * @name: Name of the configuration (e.g., path and file name for the
1413  * configuration file)
1414  * @config: Configuration data from wpa_config_read()
1415  * Returns: 0 on success, -1 on failure
1416  *
1417  * This function write all configuration data into an external database (e.g.,
1418  * a text file) in a format that can be read with wpa_config_read(). This can
1419  * be used to allow wpa_supplicant to update its configuration, e.g., when a
1420  * new network is added or a password is changed.
1421  *
1422  * Each configuration backend needs to implement this function.
1423  */
1424 int wpa_config_write(const char *name, struct wpa_config *config);
1425 
1426 #endif /* CONFIG_H */
1427