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 #define DEFAULT_DISASSOC_IMMINENT_RSSI_THRESHOLD -75 45 #define DEFAULT_OCE_SUPPORT OCE_STA 46 47 #include "config_ssid.h" 48 #include "wps/wps.h" 49 #include "common/ieee802_11_defs.h" 50 #include "common/ieee802_11_common.h" 51 52 53 struct wpa_cred { 54 /** 55 * next - Next credential in the list 56 * 57 * This pointer can be used to iterate over all credentials. The head 58 * of this list is stored in the cred field of struct wpa_config. 59 */ 60 struct wpa_cred *next; 61 62 /** 63 * id - Unique id for the credential 64 * 65 * This identifier is used as a unique identifier for each credential 66 * block when using the control interface. Each credential is allocated 67 * an id when it is being created, either when reading the 68 * configuration file or when a new credential is added through the 69 * control interface. 70 */ 71 int id; 72 73 /** 74 * temporary - Whether this credential is temporary and not to be saved 75 */ 76 int temporary; 77 78 /** 79 * priority - Priority group 80 * 81 * By default, all networks and credentials get the same priority group 82 * (0). This field can be used to give higher priority for credentials 83 * (and similarly in struct wpa_ssid for network blocks) to change the 84 * Interworking automatic networking selection behavior. The matching 85 * network (based on either an enabled network block or a credential) 86 * with the highest priority value will be selected. 87 */ 88 int priority; 89 90 /** 91 * pcsc - Use PC/SC and SIM/USIM card 92 */ 93 int pcsc; 94 95 /** 96 * realm - Home Realm for Interworking 97 */ 98 char *realm; 99 100 /** 101 * username - Username for Interworking network selection 102 */ 103 char *username; 104 105 /** 106 * password - Password for Interworking network selection 107 */ 108 char *password; 109 110 /** 111 * ext_password - Whether password is a name for external storage 112 */ 113 int ext_password; 114 115 /** 116 * ca_cert - CA certificate for Interworking network selection 117 */ 118 char *ca_cert; 119 120 /** 121 * client_cert - File path to client certificate file (PEM/DER) 122 * 123 * This field is used with Interworking networking selection for a case 124 * where client certificate/private key is used for authentication 125 * (EAP-TLS). Full path to the file should be used since working 126 * directory may change when wpa_supplicant is run in the background. 127 * 128 * Alternatively, a named configuration blob can be used by setting 129 * this to blob://blob_name. 130 */ 131 char *client_cert; 132 133 /** 134 * private_key - File path to client private key file (PEM/DER/PFX) 135 * 136 * When PKCS#12/PFX file (.p12/.pfx) is used, client_cert should be 137 * commented out. Both the private key and certificate will be read 138 * from the PKCS#12 file in this case. Full path to the file should be 139 * used since working directory may change when wpa_supplicant is run 140 * in the background. 141 * 142 * Windows certificate store can be used by leaving client_cert out and 143 * configuring private_key in one of the following formats: 144 * 145 * cert://substring_to_match 146 * 147 * hash://certificate_thumbprint_in_hex 148 * 149 * For example: private_key="hash://63093aa9c47f56ae88334c7b65a4" 150 * 151 * Note that when running wpa_supplicant as an application, the user 152 * certificate store (My user account) is used, whereas computer store 153 * (Computer account) is used when running wpasvc as a service. 154 * 155 * Alternatively, a named configuration blob can be used by setting 156 * this to blob://blob_name. 157 */ 158 char *private_key; 159 160 /** 161 * private_key_passwd - Password for private key file 162 */ 163 char *private_key_passwd; 164 165 /** 166 * imsi - IMSI in <MCC> | <MNC> | '-' | <MSIN> format 167 */ 168 char *imsi; 169 170 /** 171 * milenage - Milenage parameters for SIM/USIM simulator in 172 * <Ki>:<OPc>:<SQN> format 173 */ 174 char *milenage; 175 176 /** 177 * domain_suffix_match - Constraint for server domain name 178 * 179 * If set, this FQDN is used as a suffix match requirement for the AAA 180 * server certificate in SubjectAltName dNSName element(s). If a 181 * matching dNSName is found, this constraint is met. If no dNSName 182 * values are present, this constraint is matched against SubjectName CN 183 * using same suffix match comparison. Suffix match here means that the 184 * host/domain name is compared one label at a time starting from the 185 * top-level domain and all the labels in @domain_suffix_match shall be 186 * included in the certificate. The certificate may include additional 187 * sub-level labels in addition to the required labels. 188 * 189 * For example, domain_suffix_match=example.com would match 190 * test.example.com but would not match test-example.com. 191 */ 192 char *domain_suffix_match; 193 194 /** 195 * domain - Home service provider FQDN(s) 196 * 197 * This is used to compare against the Domain Name List to figure out 198 * whether the AP is operated by the Home SP. Multiple domain entries 199 * can be used to configure alternative FQDNs that will be considered 200 * home networks. 201 */ 202 char **domain; 203 204 /** 205 * num_domain - Number of FQDNs in the domain array 206 */ 207 size_t num_domain; 208 209 /** 210 * roaming_consortium - Roaming Consortium OI 211 * 212 * If roaming_consortium_len is non-zero, this field contains the 213 * Roaming Consortium OI that can be used to determine which access 214 * points support authentication with this credential. This is an 215 * alternative to the use of the realm parameter. When using Roaming 216 * Consortium to match the network, the EAP parameters need to be 217 * pre-configured with the credential since the NAI Realm information 218 * may not be available or fetched. 219 */ 220 u8 roaming_consortium[15]; 221 222 /** 223 * roaming_consortium_len - Length of roaming_consortium 224 */ 225 size_t roaming_consortium_len; 226 227 u8 required_roaming_consortium[15]; 228 size_t required_roaming_consortium_len; 229 230 /** 231 * eap_method - EAP method to use 232 * 233 * Pre-configured EAP method to use with this credential or %NULL to 234 * indicate no EAP method is selected, i.e., the method will be 235 * selected automatically based on ANQP information. 236 */ 237 struct eap_method_type *eap_method; 238 239 /** 240 * phase1 - Phase 1 (outer authentication) parameters 241 * 242 * Pre-configured EAP parameters or %NULL. 243 */ 244 char *phase1; 245 246 /** 247 * phase2 - Phase 2 (inner authentication) parameters 248 * 249 * Pre-configured EAP parameters or %NULL. 250 */ 251 char *phase2; 252 253 struct excluded_ssid { 254 u8 ssid[SSID_MAX_LEN]; 255 size_t ssid_len; 256 } *excluded_ssid; 257 size_t num_excluded_ssid; 258 259 struct roaming_partner { 260 char fqdn[128]; 261 int exact_match; 262 u8 priority; 263 char country[3]; 264 } *roaming_partner; 265 size_t num_roaming_partner; 266 267 int update_identifier; 268 269 /** 270 * provisioning_sp - FQDN of the SP that provisioned the credential 271 */ 272 char *provisioning_sp; 273 274 /** 275 * sp_priority - Credential priority within a provisioning SP 276 * 277 * This is the priority of the credential among all credentials 278 * provisionined by the same SP (i.e., for entries that have identical 279 * provisioning_sp value). The range of this priority is 0-255 with 0 280 * being the highest and 255 the lower priority. 281 */ 282 int sp_priority; 283 284 unsigned int min_dl_bandwidth_home; 285 unsigned int min_ul_bandwidth_home; 286 unsigned int min_dl_bandwidth_roaming; 287 unsigned int min_ul_bandwidth_roaming; 288 289 /** 290 * max_bss_load - Maximum BSS Load Channel Utilization (1..255) 291 * This value is used as the maximum channel utilization for network 292 * selection purposes for home networks. If the AP does not advertise 293 * BSS Load or if the limit would prevent any connection, this 294 * constraint will be ignored. 295 */ 296 unsigned int max_bss_load; 297 298 unsigned int num_req_conn_capab; 299 u8 *req_conn_capab_proto; 300 int **req_conn_capab_port; 301 302 /** 303 * ocsp - Whether to use/require OCSP to check server certificate 304 * 305 * 0 = do not use OCSP stapling (TLS certificate status extension) 306 * 1 = try to use OCSP stapling, but not require response 307 * 2 = require valid OCSP stapling response 308 */ 309 int ocsp; 310 311 /** 312 * sim_num - User selected SIM identifier 313 * 314 * This variable is used for identifying which SIM is used if the system 315 * has more than one. 316 */ 317 int sim_num; 318 }; 319 320 321 #define CFG_CHANGED_DEVICE_NAME BIT(0) 322 #define CFG_CHANGED_CONFIG_METHODS BIT(1) 323 #define CFG_CHANGED_DEVICE_TYPE BIT(2) 324 #define CFG_CHANGED_OS_VERSION BIT(3) 325 #define CFG_CHANGED_UUID BIT(4) 326 #define CFG_CHANGED_COUNTRY BIT(5) 327 #define CFG_CHANGED_SEC_DEVICE_TYPE BIT(6) 328 #define CFG_CHANGED_P2P_SSID_POSTFIX BIT(7) 329 #define CFG_CHANGED_WPS_STRING BIT(8) 330 #define CFG_CHANGED_P2P_INTRA_BSS BIT(9) 331 #define CFG_CHANGED_VENDOR_EXTENSION BIT(10) 332 #define CFG_CHANGED_P2P_LISTEN_CHANNEL BIT(11) 333 #define CFG_CHANGED_P2P_OPER_CHANNEL BIT(12) 334 #define CFG_CHANGED_P2P_PREF_CHAN BIT(13) 335 #define CFG_CHANGED_EXT_PW_BACKEND BIT(14) 336 #define CFG_CHANGED_NFC_PASSWORD_TOKEN BIT(15) 337 #define CFG_CHANGED_P2P_PASSPHRASE_LEN BIT(16) 338 #define CFG_CHANGED_SCHED_SCAN_PLANS BIT(17) 339 #define CFG_CHANGED_WOWLAN_TRIGGERS BIT(18) 340 341 /** 342 * struct wpa_config - wpa_supplicant configuration data 343 * 344 * This data structure is presents the per-interface (radio) configuration 345 * data. In many cases, there is only one struct wpa_config instance, but if 346 * more than one network interface is being controlled, one instance is used 347 * for each. 348 */ 349 struct wpa_config { 350 /** 351 * ssid - Head of the global network list 352 * 353 * This is the head for the list of all the configured networks. 354 */ 355 struct wpa_ssid *ssid; 356 357 /** 358 * pssid - Per-priority network lists (in priority order) 359 */ 360 struct wpa_ssid **pssid; 361 362 /** 363 * num_prio - Number of different priorities used in the pssid lists 364 * 365 * This indicates how many per-priority network lists are included in 366 * pssid. 367 */ 368 int num_prio; 369 370 /** 371 * cred - Head of the credential list 372 * 373 * This is the head for the list of all the configured credentials. 374 */ 375 struct wpa_cred *cred; 376 377 /** 378 * eapol_version - IEEE 802.1X/EAPOL version number 379 * 380 * wpa_supplicant is implemented based on IEEE Std 802.1X-2004 which 381 * defines EAPOL version 2. However, there are many APs that do not 382 * handle the new version number correctly (they seem to drop the 383 * frames completely). In order to make wpa_supplicant interoperate 384 * with these APs, the version number is set to 1 by default. This 385 * configuration value can be used to set it to the new version (2). 386 */ 387 int eapol_version; 388 389 /** 390 * ap_scan - AP scanning/selection 391 * 392 * By default, wpa_supplicant requests driver to perform AP 393 * scanning and then uses the scan results to select a 394 * suitable AP. Another alternative is to allow the driver to 395 * take care of AP scanning and selection and use 396 * wpa_supplicant just to process EAPOL frames based on IEEE 397 * 802.11 association information from the driver. 398 * 399 * 1: wpa_supplicant initiates scanning and AP selection (default). 400 * 401 * 0: Driver takes care of scanning, AP selection, and IEEE 802.11 402 * association parameters (e.g., WPA IE generation); this mode can 403 * also be used with non-WPA drivers when using IEEE 802.1X mode; 404 * do not try to associate with APs (i.e., external program needs 405 * to control association). This mode must also be used when using 406 * wired Ethernet drivers. 407 * 408 * 2: like 0, but associate with APs using security policy and SSID 409 * (but not BSSID); this can be used, e.g., with ndiswrapper and NDIS 410 * drivers to enable operation with hidden SSIDs and optimized roaming; 411 * in this mode, the network blocks in the configuration are tried 412 * one by one until the driver reports successful association; each 413 * network block should have explicit security policy (i.e., only one 414 * option in the lists) for key_mgmt, pairwise, group, proto variables. 415 * 416 * Note: ap_scan=2 should not be used with the nl80211 driver interface 417 * (the current Linux interface). ap_scan=1 is optimized work working 418 * with nl80211. For finding networks using hidden SSID, scan_ssid=1 in 419 * the network block can be used with nl80211. 420 */ 421 int ap_scan; 422 423 /** 424 * bgscan - Background scan and roaming parameters or %NULL if none 425 * 426 * This is an optional set of parameters for background scanning and 427 * roaming within a network (ESS). For more detailed information see 428 * ssid block documentation. 429 * 430 * The variable defines default bgscan behavior for all BSS station 431 * networks except for those which have their own bgscan configuration. 432 */ 433 char *bgscan; 434 435 /** 436 * disable_scan_offload - Disable automatic offloading of scan requests 437 * 438 * By default, %wpa_supplicant tries to offload scanning if the driver 439 * indicates support for this (sched_scan). This configuration 440 * parameter can be used to disable this offloading mechanism. 441 */ 442 int disable_scan_offload; 443 444 /** 445 * ctrl_interface - Parameters for the control interface 446 * 447 * If this is specified, %wpa_supplicant will open a control interface 448 * that is available for external programs to manage %wpa_supplicant. 449 * The meaning of this string depends on which control interface 450 * mechanism is used. For all cases, the existence of this parameter 451 * in configuration is used to determine whether the control interface 452 * is enabled. 453 * 454 * For UNIX domain sockets (default on Linux and BSD): This is a 455 * directory that will be created for UNIX domain sockets for listening 456 * to requests from external programs (CLI/GUI, etc.) for status 457 * information and configuration. The socket file will be named based 458 * on the interface name, so multiple %wpa_supplicant processes can be 459 * run at the same time if more than one interface is used. 460 * /var/run/wpa_supplicant is the recommended directory for sockets and 461 * by default, wpa_cli will use it when trying to connect with 462 * %wpa_supplicant. 463 * 464 * Access control for the control interface can be configured 465 * by setting the directory to allow only members of a group 466 * to use sockets. This way, it is possible to run 467 * %wpa_supplicant as root (since it needs to change network 468 * configuration and open raw sockets) and still allow GUI/CLI 469 * components to be run as non-root users. However, since the 470 * control interface can be used to change the network 471 * configuration, this access needs to be protected in many 472 * cases. By default, %wpa_supplicant is configured to use gid 473 * 0 (root). If you want to allow non-root users to use the 474 * control interface, add a new group and change this value to 475 * match with that group. Add users that should have control 476 * interface access to this group. 477 * 478 * When configuring both the directory and group, use following format: 479 * DIR=/var/run/wpa_supplicant GROUP=wheel 480 * DIR=/var/run/wpa_supplicant GROUP=0 481 * (group can be either group name or gid) 482 * 483 * For UDP connections (default on Windows): The value will be ignored. 484 * This variable is just used to select that the control interface is 485 * to be created. The value can be set to, e.g., udp 486 * (ctrl_interface=udp). 487 * 488 * For Windows Named Pipe: This value can be used to set the security 489 * descriptor for controlling access to the control interface. Security 490 * descriptor can be set using Security Descriptor String Format (see 491 * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/secauthz/security/security_descriptor_string_format.asp). 492 * The descriptor string needs to be prefixed with SDDL=. For example, 493 * ctrl_interface=SDDL=D: would set an empty DACL (which will reject 494 * all connections). 495 */ 496 char *ctrl_interface; 497 498 /** 499 * ctrl_interface_group - Control interface group (DEPRECATED) 500 * 501 * This variable is only used for backwards compatibility. Group for 502 * UNIX domain sockets should now be specified using GROUP=group in 503 * ctrl_interface variable. 504 */ 505 char *ctrl_interface_group; 506 507 /** 508 * fast_reauth - EAP fast re-authentication (session resumption) 509 * 510 * By default, fast re-authentication is enabled for all EAP methods 511 * that support it. This variable can be used to disable fast 512 * re-authentication (by setting fast_reauth=0). Normally, there is no 513 * need to disable fast re-authentication. 514 */ 515 int fast_reauth; 516 517 /** 518 * opensc_engine_path - Path to the OpenSSL engine for opensc 519 * 520 * This is an OpenSSL specific configuration option for loading OpenSC 521 * engine (engine_opensc.so); if %NULL, this engine is not loaded. 522 */ 523 char *opensc_engine_path; 524 525 /** 526 * pkcs11_engine_path - Path to the OpenSSL engine for PKCS#11 527 * 528 * This is an OpenSSL specific configuration option for loading PKCS#11 529 * engine (engine_pkcs11.so); if %NULL, this engine is not loaded. 530 */ 531 char *pkcs11_engine_path; 532 533 /** 534 * pkcs11_module_path - Path to the OpenSSL OpenSC/PKCS#11 module 535 * 536 * This is an OpenSSL specific configuration option for configuring 537 * path to OpenSC/PKCS#11 engine (opensc-pkcs11.so); if %NULL, this 538 * module is not loaded. 539 */ 540 char *pkcs11_module_path; 541 542 /** 543 * openssl_ciphers - OpenSSL cipher string 544 * 545 * This is an OpenSSL specific configuration option for configuring the 546 * default ciphers. If not set, "DEFAULT:!EXP:!LOW" is used as the 547 * default. 548 */ 549 char *openssl_ciphers; 550 551 /** 552 * pcsc_reader - PC/SC reader name prefix 553 * 554 * If not %NULL, PC/SC reader with a name that matches this prefix is 555 * initialized for SIM/USIM access. Empty string can be used to match 556 * the first available reader. 557 */ 558 char *pcsc_reader; 559 560 /** 561 * pcsc_pin - PIN for USIM, GSM SIM, and smartcards 562 * 563 * This field is used to configure PIN for SIM/USIM for EAP-SIM and 564 * EAP-AKA. If left out, this will be asked through control interface. 565 */ 566 char *pcsc_pin; 567 568 /** 569 * external_sim - Use external processing for SIM/USIM operations 570 */ 571 int external_sim; 572 573 /** 574 * driver_param - Driver interface parameters 575 * 576 * This text string is passed to the selected driver interface with the 577 * optional struct wpa_driver_ops::set_param() handler. This can be 578 * used to configure driver specific options without having to add new 579 * driver interface functionality. 580 */ 581 char *driver_param; 582 583 /** 584 * dot11RSNAConfigPMKLifetime - Maximum lifetime of a PMK 585 * 586 * dot11 MIB variable for the maximum lifetime of a PMK in the PMK 587 * cache (unit: seconds). 588 */ 589 unsigned int dot11RSNAConfigPMKLifetime; 590 591 /** 592 * dot11RSNAConfigPMKReauthThreshold - PMK re-authentication threshold 593 * 594 * dot11 MIB variable for the percentage of the PMK lifetime 595 * that should expire before an IEEE 802.1X reauthentication occurs. 596 */ 597 unsigned int dot11RSNAConfigPMKReauthThreshold; 598 599 /** 600 * dot11RSNAConfigSATimeout - Security association timeout 601 * 602 * dot11 MIB variable for the maximum time a security association 603 * shall take to set up (unit: seconds). 604 */ 605 unsigned int dot11RSNAConfigSATimeout; 606 607 /** 608 * update_config - Is wpa_supplicant allowed to update configuration 609 * 610 * This variable control whether wpa_supplicant is allow to re-write 611 * its configuration with wpa_config_write(). If this is zero, 612 * configuration data is only changed in memory and the external data 613 * is not overriden. If this is non-zero, wpa_supplicant will update 614 * the configuration data (e.g., a file) whenever configuration is 615 * changed. This update may replace the old configuration which can 616 * remove comments from it in case of a text file configuration. 617 */ 618 int update_config; 619 620 /** 621 * blobs - Configuration blobs 622 */ 623 struct wpa_config_blob *blobs; 624 625 /** 626 * uuid - Universally Unique IDentifier (UUID; see RFC 4122) for WPS 627 */ 628 u8 uuid[16]; 629 630 /** 631 * auto_uuid - Automatic UUID behavior 632 * 0 = generate static value based on the local MAC address (default) 633 * 1 = generate a random UUID every time wpa_supplicant starts 634 */ 635 int auto_uuid; 636 637 /** 638 * device_name - Device Name (WPS) 639 * User-friendly description of device; up to 32 octets encoded in 640 * UTF-8 641 */ 642 char *device_name; 643 644 /** 645 * manufacturer - Manufacturer (WPS) 646 * The manufacturer of the device (up to 64 ASCII characters) 647 */ 648 char *manufacturer; 649 650 /** 651 * model_name - Model Name (WPS) 652 * Model of the device (up to 32 ASCII characters) 653 */ 654 char *model_name; 655 656 /** 657 * model_number - Model Number (WPS) 658 * Additional device description (up to 32 ASCII characters) 659 */ 660 char *model_number; 661 662 /** 663 * serial_number - Serial Number (WPS) 664 * Serial number of the device (up to 32 characters) 665 */ 666 char *serial_number; 667 668 /** 669 * device_type - Primary Device Type (WPS) 670 */ 671 u8 device_type[WPS_DEV_TYPE_LEN]; 672 673 /** 674 * config_methods - Config Methods 675 * 676 * This is a space-separated list of supported WPS configuration 677 * methods. For example, "label virtual_display virtual_push_button 678 * keypad". 679 * Available methods: usba ethernet label display ext_nfc_token 680 * int_nfc_token nfc_interface push_button keypad 681 * virtual_display physical_display 682 * virtual_push_button physical_push_button. 683 */ 684 char *config_methods; 685 686 /** 687 * os_version - OS Version (WPS) 688 * 4-octet operating system version number 689 */ 690 u8 os_version[4]; 691 692 /** 693 * country - Country code 694 * 695 * This is the ISO/IEC alpha2 country code for which we are operating 696 * in 697 */ 698 char country[2]; 699 700 /** 701 * wps_cred_processing - Credential processing 702 * 703 * 0 = process received credentials internally 704 * 1 = do not process received credentials; just pass them over 705 * ctrl_iface to external program(s) 706 * 2 = process received credentials internally and pass them over 707 * ctrl_iface to external program(s) 708 */ 709 int wps_cred_processing; 710 711 #define MAX_SEC_DEVICE_TYPES 5 712 /** 713 * sec_device_types - Secondary Device Types (P2P) 714 */ 715 u8 sec_device_type[MAX_SEC_DEVICE_TYPES][WPS_DEV_TYPE_LEN]; 716 int num_sec_device_types; 717 718 int p2p_listen_reg_class; 719 int p2p_listen_channel; 720 int p2p_oper_reg_class; 721 int p2p_oper_channel; 722 int p2p_go_intent; 723 char *p2p_ssid_postfix; 724 int persistent_reconnect; 725 int p2p_intra_bss; 726 unsigned int num_p2p_pref_chan; 727 struct p2p_channel *p2p_pref_chan; 728 struct wpa_freq_range_list p2p_no_go_freq; 729 int p2p_add_cli_chan; 730 int p2p_ignore_shared_freq; 731 int p2p_optimize_listen_chan; 732 733 struct wpabuf *wps_vendor_ext_m1; 734 735 #define MAX_WPS_VENDOR_EXT 10 736 /** 737 * wps_vendor_ext - Vendor extension attributes in WPS 738 */ 739 struct wpabuf *wps_vendor_ext[MAX_WPS_VENDOR_EXT]; 740 741 /** 742 * p2p_group_idle - Maximum idle time in seconds for P2P group 743 * 744 * This value controls how long a P2P group is maintained after there 745 * is no other members in the group. As a GO, this means no associated 746 * stations in the group. As a P2P client, this means no GO seen in 747 * scan results. The maximum idle time is specified in seconds with 0 748 * indicating no time limit, i.e., the P2P group remains in active 749 * state indefinitely until explicitly removed. As a P2P client, the 750 * maximum idle time of P2P_MAX_CLIENT_IDLE seconds is enforced, i.e., 751 * this parameter is mainly meant for GO use and for P2P client, it can 752 * only be used to reduce the default timeout to smaller value. A 753 * special value -1 can be used to configure immediate removal of the 754 * group for P2P client role on any disconnection after the data 755 * connection has been established. 756 */ 757 int p2p_group_idle; 758 759 /** 760 * p2p_go_freq_change_policy - The GO frequency change policy 761 * 762 * This controls the behavior of the GO when there is a change in the 763 * map of the currently used frequencies in case more than one channel 764 * is supported. 765 * 766 * @P2P_GO_FREQ_MOVE_SCM: Prefer working in a single channel mode if 767 * possible. In case the GO is the only interface using its frequency 768 * and there are other station interfaces on other frequencies, the GO 769 * will migrate to one of these frequencies. 770 * 771 * @P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS: Same as P2P_GO_FREQ_MOVE_SCM, 772 * but a transition is possible only in case one of the other used 773 * frequencies is one of the frequencies in the intersection of the 774 * frequency list of the local device and the peer device. 775 * 776 * @P2P_GO_FREQ_MOVE_STAY: Prefer to stay on the current frequency. 777 * 778 * @P2P_GO_FREQ_MOVE_SCM_ECSA: Same as 779 * P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS but a transition is possible only 780 * if all the group members advertise eCSA support. 781 */ 782 enum { 783 P2P_GO_FREQ_MOVE_SCM = 0, 784 P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS = 1, 785 P2P_GO_FREQ_MOVE_STAY = 2, 786 P2P_GO_FREQ_MOVE_SCM_ECSA = 3, 787 P2P_GO_FREQ_MOVE_MAX = P2P_GO_FREQ_MOVE_SCM_ECSA, 788 } p2p_go_freq_change_policy; 789 790 #define DEFAULT_P2P_GO_FREQ_MOVE P2P_GO_FREQ_MOVE_STAY 791 792 /** 793 * p2p_passphrase_len - Passphrase length (8..63) for P2P GO 794 * 795 * This parameter controls the length of the random passphrase that is 796 * generated at the GO. 797 */ 798 unsigned int p2p_passphrase_len; 799 800 /** 801 * bss_max_count - Maximum number of BSS entries to keep in memory 802 */ 803 unsigned int bss_max_count; 804 805 /** 806 * bss_expiration_age - BSS entry age after which it can be expired 807 * 808 * This value controls the time in seconds after which a BSS entry 809 * gets removed if it has not been updated or is not in use. 810 */ 811 unsigned int bss_expiration_age; 812 813 /** 814 * bss_expiration_scan_count - Expire BSS after number of scans 815 * 816 * If the BSS entry has not been seen in this many scans, it will be 817 * removed. A value of 1 means that entry is removed after the first 818 * scan in which the BSSID is not seen. Larger values can be used 819 * to avoid BSS entries disappearing if they are not visible in 820 * every scan (e.g., low signal quality or interference). 821 */ 822 unsigned int bss_expiration_scan_count; 823 824 /** 825 * filter_ssids - SSID-based scan result filtering 826 * 827 * 0 = do not filter scan results 828 * 1 = only include configured SSIDs in scan results/BSS table 829 */ 830 int filter_ssids; 831 832 /** 833 * filter_rssi - RSSI-based scan result filtering 834 * 835 * 0 = do not filter scan results 836 * -n = filter scan results below -n dBm 837 */ 838 int filter_rssi; 839 840 /** 841 * max_num_sta - Maximum number of STAs in an AP/P2P GO 842 */ 843 unsigned int max_num_sta; 844 845 /** 846 * freq_list - Array of allowed scan frequencies or %NULL for all 847 * 848 * This is an optional zero-terminated array of frequencies in 849 * megahertz (MHz) to allow for narrowing scanning range. 850 */ 851 int *freq_list; 852 853 /** 854 * scan_cur_freq - Whether to scan only the current channel 855 * 856 * If true, attempt to scan only the current channel if any other 857 * VIFs on this radio are already associated on a particular channel. 858 */ 859 int scan_cur_freq; 860 861 /** 862 * changed_parameters - Bitmap of changed parameters since last update 863 */ 864 unsigned int changed_parameters; 865 866 /** 867 * disassoc_low_ack - Disassocicate stations with massive packet loss 868 */ 869 int disassoc_low_ack; 870 871 /** 872 * interworking - Whether Interworking (IEEE 802.11u) is enabled 873 */ 874 int interworking; 875 876 /** 877 * access_network_type - Access Network Type 878 * 879 * When Interworking is enabled, scans will be limited to APs that 880 * advertise the specified Access Network Type (0..15; with 15 881 * indicating wildcard match). 882 */ 883 int access_network_type; 884 885 /** 886 * go_interworking - Whether Interworking for P2P GO is enabled 887 */ 888 int go_interworking; 889 890 /** 891 * go_access_network_type - P2P GO Access Network Type 892 * 893 * This indicates which access network type to advertise if Interworking 894 * is enabled for P2P GO. 895 */ 896 int go_access_network_type; 897 898 /** 899 * go_internet - Interworking: Internet connectivity (0 or 1) 900 */ 901 int go_internet; 902 903 /** 904 * go_venue_group - Interworking: Venue group 905 */ 906 int go_venue_group; 907 908 /** 909 * go_venue_type: Interworking: Venue type 910 */ 911 int go_venue_type; 912 913 /** 914 * hessid - Homogenous ESS identifier 915 * 916 * If this is set (any octet is non-zero), scans will be used to 917 * request response only from BSSes belonging to the specified 918 * Homogeneous ESS. This is used only if interworking is enabled. 919 */ 920 u8 hessid[ETH_ALEN]; 921 922 /** 923 * hs20 - Hotspot 2.0 924 */ 925 int hs20; 926 927 /** 928 * pbc_in_m1 - AP mode WPS probing workaround for PBC with Windows 7 929 * 930 * Windows 7 uses incorrect way of figuring out AP's WPS capabilities 931 * by acting as a Registrar and using M1 from the AP. The config 932 * methods attribute in that message is supposed to indicate only the 933 * configuration method supported by the AP in Enrollee role, i.e., to 934 * add an external Registrar. For that case, PBC shall not be used and 935 * as such, the PushButton config method is removed from M1 by default. 936 * If pbc_in_m1=1 is included in the configuration file, the PushButton 937 * config method is left in M1 (if included in config_methods 938 * parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from 939 * a label in the AP). 940 */ 941 int pbc_in_m1; 942 943 /** 944 * autoscan - Automatic scan parameters or %NULL if none 945 * 946 * This is an optional set of parameters for automatic scanning 947 * within an interface in following format: 948 * <autoscan module name>:<module parameters> 949 */ 950 char *autoscan; 951 952 /** 953 * wps_nfc_pw_from_config - NFC Device Password was read from config 954 * 955 * This parameter can be determined whether the NFC Device Password was 956 * included in the configuration (1) or generated dynamically (0). Only 957 * the former case is re-written back to the configuration file. 958 */ 959 int wps_nfc_pw_from_config; 960 961 /** 962 * wps_nfc_dev_pw_id - NFC Device Password ID for password token 963 */ 964 int wps_nfc_dev_pw_id; 965 966 /** 967 * wps_nfc_dh_pubkey - NFC DH Public Key for password token 968 */ 969 struct wpabuf *wps_nfc_dh_pubkey; 970 971 /** 972 * wps_nfc_dh_privkey - NFC DH Private Key for password token 973 */ 974 struct wpabuf *wps_nfc_dh_privkey; 975 976 /** 977 * wps_nfc_dev_pw - NFC Device Password for password token 978 */ 979 struct wpabuf *wps_nfc_dev_pw; 980 981 /** 982 * ext_password_backend - External password backend or %NULL if none 983 * 984 * format: <backend name>[:<optional backend parameters>] 985 */ 986 char *ext_password_backend; 987 988 /* 989 * p2p_go_max_inactivity - Timeout in seconds to detect STA inactivity 990 * 991 * This timeout value is used in P2P GO mode to clean up 992 * inactive stations. 993 * By default: 300 seconds. 994 */ 995 int p2p_go_max_inactivity; 996 997 struct hostapd_wmm_ac_params wmm_ac_params[4]; 998 999 /** 1000 * auto_interworking - Whether to use network selection automatically 1001 * 1002 * 0 = do not automatically go through Interworking network selection 1003 * (i.e., require explicit interworking_select command for this) 1004 * 1 = perform Interworking network selection if one or more 1005 * credentials have been configured and scan did not find a 1006 * matching network block 1007 */ 1008 int auto_interworking; 1009 1010 /** 1011 * p2p_go_ht40 - Default mode for HT40 enable when operating as GO. 1012 * 1013 * This will take effect for p2p_group_add, p2p_connect, and p2p_invite. 1014 * Note that regulatory constraints and driver capabilities are 1015 * consulted anyway, so setting it to 1 can't do real harm. 1016 * By default: 0 (disabled) 1017 */ 1018 int p2p_go_ht40; 1019 1020 /** 1021 * p2p_go_vht - Default mode for VHT enable when operating as GO 1022 * 1023 * This will take effect for p2p_group_add, p2p_connect, and p2p_invite. 1024 * Note that regulatory constraints and driver capabilities are 1025 * consulted anyway, so setting it to 1 can't do real harm. 1026 * By default: 0 (disabled) 1027 */ 1028 int p2p_go_vht; 1029 1030 /** 1031 * p2p_go_ctwindow - CTWindow to use when operating as GO 1032 * 1033 * By default: 0 (no CTWindow). Values 0-127 can be used to indicate 1034 * the length of the CTWindow in TUs. 1035 */ 1036 int p2p_go_ctwindow; 1037 1038 /** 1039 * p2p_disabled - Whether P2P operations are disabled for this interface 1040 */ 1041 int p2p_disabled; 1042 1043 /** 1044 * p2p_no_group_iface - Whether group interfaces can be used 1045 * 1046 * By default, wpa_supplicant will create a separate interface for P2P 1047 * group operations if the driver supports this. This functionality can 1048 * be disabled by setting this parameter to 1. In that case, the same 1049 * interface that was used for the P2P management operations is used 1050 * also for the group operation. 1051 */ 1052 int p2p_no_group_iface; 1053 1054 /** 1055 * p2p_cli_probe - Enable/disable P2P CLI probe request handling 1056 * 1057 * If this parameter is set to 1, a connected P2P Client will receive 1058 * and handle Probe Request frames. Setting this parameter to 0 1059 * disables this option. Default value: 0. 1060 * 1061 * Note: Setting this property at run time takes effect on the following 1062 * interface state transition to/from the WPA_COMPLETED state. 1063 */ 1064 int p2p_cli_probe; 1065 1066 /** 1067 * okc - Whether to enable opportunistic key caching by default 1068 * 1069 * By default, OKC is disabled unless enabled by the per-network 1070 * proactive_key_caching=1 parameter. okc=1 can be used to change this 1071 * default behavior. 1072 */ 1073 int okc; 1074 1075 /** 1076 * pmf - Whether to enable/require PMF by default 1077 * 1078 * By default, PMF is disabled unless enabled by the per-network 1079 * ieee80211w=1 or ieee80211w=2 parameter. pmf=1/2 can be used to change 1080 * this default behavior for RSN network (this is not applicable for 1081 * non-RSN cases). 1082 */ 1083 enum mfp_options pmf; 1084 1085 /** 1086 * sae_groups - Preference list of enabled groups for SAE 1087 * 1088 * By default (if this parameter is not set), the mandatory group 19 1089 * (ECC group defined over a 256-bit prime order field) is preferred, 1090 * but other groups are also enabled. If this parameter is set, the 1091 * groups will be tried in the indicated order. 1092 */ 1093 int *sae_groups; 1094 1095 /** 1096 * dtim_period - Default DTIM period in Beacon intervals 1097 * 1098 * This parameter can be used to set the default value for network 1099 * blocks that do not specify dtim_period. 1100 */ 1101 int dtim_period; 1102 1103 /** 1104 * beacon_int - Default Beacon interval in TU 1105 * 1106 * This parameter can be used to set the default value for network 1107 * blocks that do not specify beacon_int. 1108 */ 1109 int beacon_int; 1110 1111 /** 1112 * ap_vendor_elements: Vendor specific elements for Beacon/ProbeResp 1113 * 1114 * This parameter can be used to define additional vendor specific 1115 * elements for Beacon and Probe Response frames in AP/P2P GO mode. The 1116 * format for these element(s) is a hexdump of the raw information 1117 * elements (id+len+payload for one or more elements). 1118 */ 1119 struct wpabuf *ap_vendor_elements; 1120 1121 /** 1122 * ignore_old_scan_res - Ignore scan results older than request 1123 * 1124 * The driver may have a cache of scan results that makes it return 1125 * information that is older than our scan trigger. This parameter can 1126 * be used to configure such old information to be ignored instead of 1127 * allowing it to update the internal BSS table. 1128 */ 1129 int ignore_old_scan_res; 1130 1131 /** 1132 * sched_scan_interval - schedule scan interval 1133 */ 1134 unsigned int sched_scan_interval; 1135 1136 /** 1137 * sched_scan_start_delay - Schedule scan start delay before first scan 1138 * 1139 * Delay (in seconds) before scheduling first scan plan cycle. The 1140 * driver may ignore this parameter and start immediately (or at any 1141 * other time), if this feature is not supported. 1142 */ 1143 unsigned int sched_scan_start_delay; 1144 1145 /** 1146 * tdls_external_control - External control for TDLS setup requests 1147 * 1148 * Enable TDLS mode where external programs are given the control 1149 * to specify the TDLS link to get established to the driver. The 1150 * driver requests the TDLS setup to the supplicant only for the 1151 * specified TDLS peers. 1152 */ 1153 int tdls_external_control; 1154 1155 u8 ip_addr_go[4]; 1156 u8 ip_addr_mask[4]; 1157 u8 ip_addr_start[4]; 1158 u8 ip_addr_end[4]; 1159 1160 /** 1161 * osu_dir - OSU provider information directory 1162 * 1163 * If set, allow FETCH_OSU control interface command to be used to fetch 1164 * OSU provider information into all APs and store the results in this 1165 * directory. 1166 */ 1167 char *osu_dir; 1168 1169 /** 1170 * wowlan_triggers - Wake-on-WLAN triggers 1171 * 1172 * If set, these wowlan triggers will be configured. 1173 */ 1174 char *wowlan_triggers; 1175 1176 /** 1177 * p2p_search_delay - Extra delay between concurrent search iterations 1178 * 1179 * Add extra delay (in milliseconds) between search iterations when 1180 * there is a concurrent operation to make p2p_find friendlier to 1181 * concurrent operations by avoiding it from taking 100% of radio 1182 * resources. 1183 */ 1184 unsigned int p2p_search_delay; 1185 1186 /** 1187 * mac_addr - MAC address policy default 1188 * 1189 * 0 = use permanent MAC address 1190 * 1 = use random MAC address for each ESS connection 1191 * 2 = like 1, but maintain OUI (with local admin bit set) 1192 * 1193 * By default, permanent MAC address is used unless policy is changed by 1194 * the per-network mac_addr parameter. Global mac_addr=1 can be used to 1195 * change this default behavior. 1196 */ 1197 int mac_addr; 1198 1199 /** 1200 * rand_addr_lifetime - Lifetime of random MAC address in seconds 1201 */ 1202 unsigned int rand_addr_lifetime; 1203 1204 /** 1205 * preassoc_mac_addr - Pre-association MAC address policy 1206 * 1207 * 0 = use permanent MAC address 1208 * 1 = use random MAC address 1209 * 2 = like 1, but maintain OUI (with local admin bit set) 1210 */ 1211 int preassoc_mac_addr; 1212 1213 /** 1214 * key_mgmt_offload - Use key management offload 1215 * 1216 * Key management offload should be used if the device supports it. 1217 * Key management offload is the capability of a device operating as 1218 * a station to do the exchange necessary to establish temporal keys 1219 * during initial RSN connection, after roaming, or during a PTK 1220 * rekeying operation. 1221 */ 1222 int key_mgmt_offload; 1223 1224 /** 1225 * user_mpm - MPM residency 1226 * 1227 * 0: MPM lives in driver. 1228 * 1: wpa_supplicant handles peering and station allocation. 1229 * 1230 * If AMPE or SAE is enabled, the MPM is always in userspace. 1231 */ 1232 int user_mpm; 1233 1234 /** 1235 * max_peer_links - Maximum number of peer links 1236 * 1237 * Maximum number of mesh peering currently maintained by the STA. 1238 */ 1239 int max_peer_links; 1240 1241 /** 1242 * cert_in_cb - Whether to include a peer certificate dump in events 1243 * 1244 * This controls whether peer certificates for authentication server and 1245 * its certificate chain are included in EAP peer certificate events. 1246 */ 1247 int cert_in_cb; 1248 1249 /** 1250 * mesh_max_inactivity - Timeout in seconds to detect STA inactivity 1251 * 1252 * This timeout value is used in mesh STA to clean up inactive stations. 1253 * By default: 300 seconds. 1254 */ 1255 int mesh_max_inactivity; 1256 1257 /** 1258 * dot11RSNASAERetransPeriod - Timeout to retransmit SAE Auth frame 1259 * 1260 * This timeout value is used in mesh STA to retransmit 1261 * SAE Authentication frame. 1262 * By default: 1000 milliseconds. 1263 */ 1264 int dot11RSNASAERetransPeriod; 1265 1266 /** 1267 * passive_scan - Whether to force passive scan for network connection 1268 * 1269 * This parameter can be used to force only passive scanning to be used 1270 * for network connection cases. It should be noted that this will slow 1271 * down scan operations and reduce likelihood of finding the AP. In 1272 * addition, some use cases will override this due to functional 1273 * requirements, e.g., for finding an AP that uses hidden SSID 1274 * (scan_ssid=1) or P2P device discovery. 1275 */ 1276 int passive_scan; 1277 1278 /** 1279 * reassoc_same_bss_optim - Whether to optimize reassoc-to-same-BSS 1280 */ 1281 int reassoc_same_bss_optim; 1282 1283 /** 1284 * wps_priority - Priority for the networks added through WPS 1285 * 1286 * This priority value will be set to each network profile that is added 1287 * by executing the WPS protocol. 1288 */ 1289 int wps_priority; 1290 1291 /** 1292 * fst_group_id - FST group ID 1293 */ 1294 char *fst_group_id; 1295 1296 /** 1297 * fst_priority - priority of the interface within the FST group 1298 */ 1299 int fst_priority; 1300 1301 /** 1302 * fst_llt - default FST LLT (Link-Lost Timeout) to be used for the 1303 * interface. 1304 */ 1305 int fst_llt; 1306 1307 /** 1308 * wpa_rsc_relaxation - RSC relaxation on GTK installation 1309 * 1310 * Values: 1311 * 0 - use the EAPOL-Key RSC value on GTK installation 1312 * 1 - use the null RSC if a bogus RSC value is detected in message 3 1313 * of 4-Way Handshake or message 1 of Group Key Handshake. 1314 */ 1315 int wpa_rsc_relaxation; 1316 1317 /** 1318 * sched_scan_plans - Scan plans for scheduled scan 1319 * 1320 * Each scan plan specifies the interval between scans and the number of 1321 * iterations. The last scan plan only specifies the scan interval and 1322 * will be run infinitely. 1323 * 1324 * format: <interval:iterations> <interval2:iterations2> ... <interval> 1325 */ 1326 char *sched_scan_plans; 1327 1328 #ifdef CONFIG_MBO 1329 /** 1330 * non_pref_chan - Non-preferred channels list, separated by spaces. 1331 * 1332 * format: op_class:chan:preference:reason<:detail> 1333 * Detail is optional. 1334 */ 1335 char *non_pref_chan; 1336 1337 /** 1338 * mbo_cell_capa - Cellular capabilities for MBO 1339 */ 1340 enum mbo_cellular_capa mbo_cell_capa; 1341 1342 /** 1343 * disassoc_imminent_rssi_threshold - RSSI threshold of candidate AP 1344 * when disassociation imminent is set. 1345 */ 1346 int disassoc_imminent_rssi_threshold; 1347 1348 /** 1349 * oce - Enable OCE in STA and/or STA-CFON mode 1350 * - Set BIT(0) to enable OCE in non-AP STA mode 1351 * - Set BIT(1) to enable OCE in STA-CFON mode 1352 */ 1353 unsigned int oce; 1354 #endif /* CONFIG_MBO */ 1355 1356 /** 1357 * gas_address3 - GAS Address3 field behavior 1358 * 1359 * Values: 1360 * 0 - P2P specification (Address3 = AP BSSID) 1361 * 1 = IEEE 802.11 standard compliant (Address3 = Wildcard BSSID when 1362 * sent to not-associated AP; if associated, AP BSSID) 1363 */ 1364 int gas_address3; 1365 1366 /** 1367 * ftm_responder - Publish FTM (fine timing measurement) 1368 * responder functionality 1369 * 1370 * Values: 1371 * 0 - do not publish FTM responder functionality (Default) 1372 * 1 - publish FTM responder functionality in 1373 * bit 70 of Extended Capabilities element 1374 * Note, actual FTM responder operation is managed outside 1375 * wpa_supplicant. 1376 */ 1377 int ftm_responder; 1378 1379 /** 1380 * ftm_initiator - Publish FTM (fine timing measurement) 1381 * initiator functionality 1382 * 1383 * Values: 1384 * 0 - do not publish FTM initiator functionality (Default) 1385 * 1 - publish FTM initiator functionality in 1386 * bit 71 of Extended Capabilities element 1387 * Note, actual FTM initiator operation is managed outside 1388 * wpa_supplicant. 1389 */ 1390 int ftm_initiator; 1391 1392 /** 1393 * gas_rand_addr_lifetime - Lifetime of random MAC address for ANQP in 1394 * seconds 1395 */ 1396 unsigned int gas_rand_addr_lifetime; 1397 1398 /** 1399 * gas_rand_mac_addr - GAS MAC address policy 1400 * 1401 * 0 = use permanent MAC address 1402 * 1 = use random MAC address 1403 * 2 = like 1, but maintain OUI (with local admin bit set) 1404 */ 1405 int gas_rand_mac_addr; 1406 1407 /** 1408 * dpp_config_processing - How to process DPP configuration 1409 * 1410 * 0 = report received configuration to an external program for 1411 * processing; do not generate any network profile internally 1412 * 1 = report received configuration to an external program and generate 1413 * a network profile internally, but do not automatically connect 1414 * to the created (disabled) profile; the network profile id is 1415 * reported to external programs 1416 * 2 = report received configuration to an external program, generate 1417 * a network profile internally, try to connect to the created 1418 * profile automatically 1419 */ 1420 int dpp_config_processing; 1421 }; 1422 1423 1424 /* Prototypes for common functions from config.c */ 1425 1426 void wpa_config_free(struct wpa_config *ssid); 1427 void wpa_config_free_ssid(struct wpa_ssid *ssid); 1428 void wpa_config_foreach_network(struct wpa_config *config, 1429 void (*func)(void *, struct wpa_ssid *), 1430 void *arg); 1431 struct wpa_ssid * wpa_config_get_network(struct wpa_config *config, int id); 1432 struct wpa_ssid * wpa_config_add_network(struct wpa_config *config); 1433 int wpa_config_remove_network(struct wpa_config *config, int id); 1434 void wpa_config_set_network_defaults(struct wpa_ssid *ssid); 1435 int wpa_config_set(struct wpa_ssid *ssid, const char *var, const char *value, 1436 int line); 1437 int wpa_config_set_quoted(struct wpa_ssid *ssid, const char *var, 1438 const char *value); 1439 int wpa_config_dump_values(struct wpa_config *config, char *buf, 1440 size_t buflen); 1441 int wpa_config_get_value(const char *name, struct wpa_config *config, 1442 char *buf, size_t buflen); 1443 1444 char ** wpa_config_get_all(struct wpa_ssid *ssid, int get_keys); 1445 char * wpa_config_get(struct wpa_ssid *ssid, const char *var); 1446 char * wpa_config_get_no_key(struct wpa_ssid *ssid, const char *var); 1447 void wpa_config_update_psk(struct wpa_ssid *ssid); 1448 int wpa_config_add_prio_network(struct wpa_config *config, 1449 struct wpa_ssid *ssid); 1450 int wpa_config_update_prio_list(struct wpa_config *config); 1451 const struct wpa_config_blob * wpa_config_get_blob(struct wpa_config *config, 1452 const char *name); 1453 void wpa_config_set_blob(struct wpa_config *config, 1454 struct wpa_config_blob *blob); 1455 void wpa_config_free_blob(struct wpa_config_blob *blob); 1456 int wpa_config_remove_blob(struct wpa_config *config, const char *name); 1457 void wpa_config_flush_blobs(struct wpa_config *config); 1458 1459 struct wpa_cred * wpa_config_get_cred(struct wpa_config *config, int id); 1460 struct wpa_cred * wpa_config_add_cred(struct wpa_config *config); 1461 int wpa_config_remove_cred(struct wpa_config *config, int id); 1462 void wpa_config_free_cred(struct wpa_cred *cred); 1463 int wpa_config_set_cred(struct wpa_cred *cred, const char *var, 1464 const char *value, int line); 1465 char * wpa_config_get_cred_no_key(struct wpa_cred *cred, const char *var); 1466 1467 struct wpa_config * wpa_config_alloc_empty(const char *ctrl_interface, 1468 const char *driver_param); 1469 #ifndef CONFIG_NO_STDOUT_DEBUG 1470 void wpa_config_debug_dump_networks(struct wpa_config *config); 1471 #else /* CONFIG_NO_STDOUT_DEBUG */ 1472 #define wpa_config_debug_dump_networks(c) do { } while (0) 1473 #endif /* CONFIG_NO_STDOUT_DEBUG */ 1474 1475 1476 /* Prototypes for common functions from config.c */ 1477 int wpa_config_process_global(struct wpa_config *config, char *pos, int line); 1478 1479 int wpa_config_get_num_global_field_names(void); 1480 1481 const char * wpa_config_get_global_field_name(unsigned int i, int *no_var); 1482 1483 /* Prototypes for backend specific functions from the selected config_*.c */ 1484 1485 /** 1486 * wpa_config_read - Read and parse configuration database 1487 * @name: Name of the configuration (e.g., path and file name for the 1488 * configuration file) 1489 * @cfgp: Pointer to previously allocated configuration data or %NULL if none 1490 * Returns: Pointer to allocated configuration data or %NULL on failure 1491 * 1492 * This function reads configuration data, parses its contents, and allocates 1493 * data structures needed for storing configuration information. The allocated 1494 * data can be freed with wpa_config_free(). 1495 * 1496 * Each configuration backend needs to implement this function. 1497 */ 1498 struct wpa_config * wpa_config_read(const char *name, struct wpa_config *cfgp); 1499 1500 /** 1501 * wpa_config_write - Write or update configuration data 1502 * @name: Name of the configuration (e.g., path and file name for the 1503 * configuration file) 1504 * @config: Configuration data from wpa_config_read() 1505 * Returns: 0 on success, -1 on failure 1506 * 1507 * This function write all configuration data into an external database (e.g., 1508 * a text file) in a format that can be read with wpa_config_read(). This can 1509 * be used to allow wpa_supplicant to update its configuration, e.g., when a 1510 * new network is added or a password is changed. 1511 * 1512 * Each configuration backend needs to implement this function. 1513 */ 1514 int wpa_config_write(const char *name, struct wpa_config *config); 1515 1516 #endif /* CONFIG_H */ 1517