config.h revision f86232838cf712377867cb42417c1613ab5dc425
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_FAST_REAUTH 1 19#define DEFAULT_P2P_GO_INTENT 7 20#define DEFAULT_P2P_INTRA_BSS 1 21#define DEFAULT_P2P_GO_MAX_INACTIVITY (5 * 60) 22#define DEFAULT_BSS_MAX_COUNT 200 23#define DEFAULT_BSS_EXPIRATION_AGE 180 24#define DEFAULT_BSS_EXPIRATION_SCAN_COUNT 2 25#define DEFAULT_MAX_NUM_STA 128 26#define DEFAULT_ACCESS_NETWORK_TYPE 15 27 28#include "config_ssid.h" 29#include "wps/wps.h" 30#include "common/ieee802_11_common.h" 31 32 33struct wpa_cred { 34 /** 35 * next - Next credential in the list 36 * 37 * This pointer can be used to iterate over all credentials. The head 38 * of this list is stored in the cred field of struct wpa_config. 39 */ 40 struct wpa_cred *next; 41 42 /** 43 * id - Unique id for the credential 44 * 45 * This identifier is used as a unique identifier for each credential 46 * block when using the control interface. Each credential is allocated 47 * an id when it is being created, either when reading the 48 * configuration file or when a new credential is added through the 49 * control interface. 50 */ 51 int id; 52 53 /** 54 * priority - Priority group 55 * 56 * By default, all networks and credentials get the same priority group 57 * (0). This field can be used to give higher priority for credentials 58 * (and similarly in struct wpa_ssid for network blocks) to change the 59 * Interworking automatic networking selection behavior. The matching 60 * network (based on either an enabled network block or a credential) 61 * with the highest priority value will be selected. 62 */ 63 int priority; 64 65 /** 66 * pcsc - Use PC/SC and SIM/USIM card 67 */ 68 int pcsc; 69 70 /** 71 * realm - Home Realm for Interworking 72 */ 73 char *realm; 74 75 /** 76 * username - Username for Interworking network selection 77 */ 78 char *username; 79 80 /** 81 * password - Password for Interworking network selection 82 */ 83 char *password; 84 85 /** 86 * ext_password - Whether password is a name for external storage 87 */ 88 int ext_password; 89 90 /** 91 * ca_cert - CA certificate for Interworking network selection 92 */ 93 char *ca_cert; 94 95 /** 96 * client_cert - File path to client certificate file (PEM/DER) 97 * 98 * This field is used with Interworking networking selection for a case 99 * where client certificate/private key is used for authentication 100 * (EAP-TLS). Full path to the file should be used since working 101 * directory may change when wpa_supplicant is run in the background. 102 * 103 * Alternatively, a named configuration blob can be used by setting 104 * this to blob://blob_name. 105 */ 106 char *client_cert; 107 108 /** 109 * private_key - File path to client private key file (PEM/DER/PFX) 110 * 111 * When PKCS#12/PFX file (.p12/.pfx) is used, client_cert should be 112 * commented out. Both the private key and certificate will be read 113 * from the PKCS#12 file in this case. Full path to the file should be 114 * used since working directory may change when wpa_supplicant is run 115 * in the background. 116 * 117 * Windows certificate store can be used by leaving client_cert out and 118 * configuring private_key in one of the following formats: 119 * 120 * cert://substring_to_match 121 * 122 * hash://certificate_thumbprint_in_hex 123 * 124 * For example: private_key="hash://63093aa9c47f56ae88334c7b65a4" 125 * 126 * Note that when running wpa_supplicant as an application, the user 127 * certificate store (My user account) is used, whereas computer store 128 * (Computer account) is used when running wpasvc as a service. 129 * 130 * Alternatively, a named configuration blob can be used by setting 131 * this to blob://blob_name. 132 */ 133 char *private_key; 134 135 /** 136 * private_key_passwd - Password for private key file 137 */ 138 char *private_key_passwd; 139 140 /** 141 * imsi - IMSI in <MCC> | <MNC> | '-' | <MSIN> format 142 */ 143 char *imsi; 144 145 /** 146 * milenage - Milenage parameters for SIM/USIM simulator in 147 * <Ki>:<OPc>:<SQN> format 148 */ 149 char *milenage; 150 151 /** 152 * domain - Home service provider FQDN 153 * 154 * This is used to compare against the Domain Name List to figure out 155 * whether the AP is operated by the Home SP. 156 */ 157 char *domain; 158 159 /** 160 * roaming_consortium - Roaming Consortium OI 161 * 162 * If roaming_consortium_len is non-zero, this field contains the 163 * Roaming Consortium OI that can be used to determine which access 164 * points support authentication with this credential. This is an 165 * alternative to the use of the realm parameter. When using Roaming 166 * Consortium to match the network, the EAP parameters need to be 167 * pre-configured with the credential since the NAI Realm information 168 * may not be available or fetched. 169 */ 170 u8 roaming_consortium[15]; 171 172 /** 173 * roaming_consortium_len - Length of roaming_consortium 174 */ 175 size_t roaming_consortium_len; 176 177 /** 178 * eap_method - EAP method to use 179 * 180 * Pre-configured EAP method to use with this credential or %NULL to 181 * indicate no EAP method is selected, i.e., the method will be 182 * selected automatically based on ANQP information. 183 */ 184 struct eap_method_type *eap_method; 185 186 /** 187 * phase1 - Phase 1 (outer authentication) parameters 188 * 189 * Pre-configured EAP parameters or %NULL. 190 */ 191 char *phase1; 192 193 /** 194 * phase2 - Phase 2 (inner authentication) parameters 195 * 196 * Pre-configured EAP parameters or %NULL. 197 */ 198 char *phase2; 199 200 struct excluded_ssid { 201 u8 ssid[MAX_SSID_LEN]; 202 size_t ssid_len; 203 } *excluded_ssid; 204 size_t num_excluded_ssid; 205}; 206 207 208#define CFG_CHANGED_DEVICE_NAME BIT(0) 209#define CFG_CHANGED_CONFIG_METHODS BIT(1) 210#define CFG_CHANGED_DEVICE_TYPE BIT(2) 211#define CFG_CHANGED_OS_VERSION BIT(3) 212#define CFG_CHANGED_UUID BIT(4) 213#define CFG_CHANGED_COUNTRY BIT(5) 214#define CFG_CHANGED_SEC_DEVICE_TYPE BIT(6) 215#define CFG_CHANGED_P2P_SSID_POSTFIX BIT(7) 216#define CFG_CHANGED_WPS_STRING BIT(8) 217#define CFG_CHANGED_P2P_INTRA_BSS BIT(9) 218#define CFG_CHANGED_VENDOR_EXTENSION BIT(10) 219#define CFG_CHANGED_P2P_LISTEN_CHANNEL BIT(11) 220#define CFG_CHANGED_P2P_OPER_CHANNEL BIT(12) 221#define CFG_CHANGED_P2P_PREF_CHAN BIT(13) 222#define CFG_CHANGED_EXT_PW_BACKEND BIT(14) 223#define CFG_CHANGED_NFC_PASSWORD_TOKEN BIT(15) 224 225/** 226 * struct wpa_config - wpa_supplicant configuration data 227 * 228 * This data structure is presents the per-interface (radio) configuration 229 * data. In many cases, there is only one struct wpa_config instance, but if 230 * more than one network interface is being controlled, one instance is used 231 * for each. 232 */ 233struct wpa_config { 234 /** 235 * ssid - Head of the global network list 236 * 237 * This is the head for the list of all the configured networks. 238 */ 239 struct wpa_ssid *ssid; 240 241 /** 242 * pssid - Per-priority network lists (in priority order) 243 */ 244 struct wpa_ssid **pssid; 245 246 /** 247 * num_prio - Number of different priorities used in the pssid lists 248 * 249 * This indicates how many per-priority network lists are included in 250 * pssid. 251 */ 252 int num_prio; 253 254 /** 255 * cred - Head of the credential list 256 * 257 * This is the head for the list of all the configured credentials. 258 */ 259 struct wpa_cred *cred; 260 261 /** 262 * eapol_version - IEEE 802.1X/EAPOL version number 263 * 264 * wpa_supplicant is implemented based on IEEE Std 802.1X-2004 which 265 * defines EAPOL version 2. However, there are many APs that do not 266 * handle the new version number correctly (they seem to drop the 267 * frames completely). In order to make wpa_supplicant interoperate 268 * with these APs, the version number is set to 1 by default. This 269 * configuration value can be used to set it to the new version (2). 270 */ 271 int eapol_version; 272 273 /** 274 * ap_scan - AP scanning/selection 275 * 276 * By default, wpa_supplicant requests driver to perform AP 277 * scanning and then uses the scan results to select a 278 * suitable AP. Another alternative is to allow the driver to 279 * take care of AP scanning and selection and use 280 * wpa_supplicant just to process EAPOL frames based on IEEE 281 * 802.11 association information from the driver. 282 * 283 * 1: wpa_supplicant initiates scanning and AP selection (default). 284 * 285 * 0: Driver takes care of scanning, AP selection, and IEEE 802.11 286 * association parameters (e.g., WPA IE generation); this mode can 287 * also be used with non-WPA drivers when using IEEE 802.1X mode; 288 * do not try to associate with APs (i.e., external program needs 289 * to control association). This mode must also be used when using 290 * wired Ethernet drivers. 291 * 292 * 2: like 0, but associate with APs using security policy and SSID 293 * (but not BSSID); this can be used, e.g., with ndiswrapper and NDIS 294 * drivers to enable operation with hidden SSIDs and optimized roaming; 295 * in this mode, the network blocks in the configuration are tried 296 * one by one until the driver reports successful association; each 297 * network block should have explicit security policy (i.e., only one 298 * option in the lists) for key_mgmt, pairwise, group, proto variables. 299 */ 300 int ap_scan; 301 302 /** 303 * disable_scan_offload - Disable automatic offloading of scan requests 304 * 305 * By default, %wpa_supplicant tries to offload scanning if the driver 306 * indicates support for this (sched_scan). This configuration 307 * parameter can be used to disable this offloading mechanism. 308 */ 309 int disable_scan_offload; 310 311 /** 312 * ctrl_interface - Parameters for the control interface 313 * 314 * If this is specified, %wpa_supplicant will open a control interface 315 * that is available for external programs to manage %wpa_supplicant. 316 * The meaning of this string depends on which control interface 317 * mechanism is used. For all cases, the existence of this parameter 318 * in configuration is used to determine whether the control interface 319 * is enabled. 320 * 321 * For UNIX domain sockets (default on Linux and BSD): This is a 322 * directory that will be created for UNIX domain sockets for listening 323 * to requests from external programs (CLI/GUI, etc.) for status 324 * information and configuration. The socket file will be named based 325 * on the interface name, so multiple %wpa_supplicant processes can be 326 * run at the same time if more than one interface is used. 327 * /var/run/wpa_supplicant is the recommended directory for sockets and 328 * by default, wpa_cli will use it when trying to connect with 329 * %wpa_supplicant. 330 * 331 * Access control for the control interface can be configured 332 * by setting the directory to allow only members of a group 333 * to use sockets. This way, it is possible to run 334 * %wpa_supplicant as root (since it needs to change network 335 * configuration and open raw sockets) and still allow GUI/CLI 336 * components to be run as non-root users. However, since the 337 * control interface can be used to change the network 338 * configuration, this access needs to be protected in many 339 * cases. By default, %wpa_supplicant is configured to use gid 340 * 0 (root). If you want to allow non-root users to use the 341 * control interface, add a new group and change this value to 342 * match with that group. Add users that should have control 343 * interface access to this group. 344 * 345 * When configuring both the directory and group, use following format: 346 * DIR=/var/run/wpa_supplicant GROUP=wheel 347 * DIR=/var/run/wpa_supplicant GROUP=0 348 * (group can be either group name or gid) 349 * 350 * For UDP connections (default on Windows): The value will be ignored. 351 * This variable is just used to select that the control interface is 352 * to be created. The value can be set to, e.g., udp 353 * (ctrl_interface=udp). 354 * 355 * For Windows Named Pipe: This value can be used to set the security 356 * descriptor for controlling access to the control interface. Security 357 * descriptor can be set using Security Descriptor String Format (see 358 * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/secauthz/security/security_descriptor_string_format.asp). 359 * The descriptor string needs to be prefixed with SDDL=. For example, 360 * ctrl_interface=SDDL=D: would set an empty DACL (which will reject 361 * all connections). 362 */ 363 char *ctrl_interface; 364 365 /** 366 * ctrl_interface_group - Control interface group (DEPRECATED) 367 * 368 * This variable is only used for backwards compatibility. Group for 369 * UNIX domain sockets should now be specified using GROUP=group in 370 * ctrl_interface variable. 371 */ 372 char *ctrl_interface_group; 373 374 /** 375 * fast_reauth - EAP fast re-authentication (session resumption) 376 * 377 * By default, fast re-authentication is enabled for all EAP methods 378 * that support it. This variable can be used to disable fast 379 * re-authentication (by setting fast_reauth=0). Normally, there is no 380 * need to disable fast re-authentication. 381 */ 382 int fast_reauth; 383 384 /** 385 * opensc_engine_path - Path to the OpenSSL engine for opensc 386 * 387 * This is an OpenSSL specific configuration option for loading OpenSC 388 * engine (engine_opensc.so); if %NULL, this engine is not loaded. 389 */ 390 char *opensc_engine_path; 391 392 /** 393 * pkcs11_engine_path - Path to the OpenSSL engine for PKCS#11 394 * 395 * This is an OpenSSL specific configuration option for loading PKCS#11 396 * engine (engine_pkcs11.so); if %NULL, this engine is not loaded. 397 */ 398 char *pkcs11_engine_path; 399 400 /** 401 * pkcs11_module_path - Path to the OpenSSL OpenSC/PKCS#11 module 402 * 403 * This is an OpenSSL specific configuration option for configuring 404 * path to OpenSC/PKCS#11 engine (opensc-pkcs11.so); if %NULL, this 405 * module is not loaded. 406 */ 407 char *pkcs11_module_path; 408 409 /** 410 * pcsc_reader - PC/SC reader name prefix 411 * 412 * If not %NULL, PC/SC reader with a name that matches this prefix is 413 * initialized for SIM/USIM access. Empty string can be used to match 414 * the first available reader. 415 */ 416 char *pcsc_reader; 417 418 /** 419 * pcsc_pin - PIN for USIM, GSM SIM, and smartcards 420 * 421 * This field is used to configure PIN for SIM/USIM for EAP-SIM and 422 * EAP-AKA. If left out, this will be asked through control interface. 423 */ 424 char *pcsc_pin; 425 426 /** 427 * driver_param - Driver interface parameters 428 * 429 * This text string is passed to the selected driver interface with the 430 * optional struct wpa_driver_ops::set_param() handler. This can be 431 * used to configure driver specific options without having to add new 432 * driver interface functionality. 433 */ 434 char *driver_param; 435 436 /** 437 * dot11RSNAConfigPMKLifetime - Maximum lifetime of a PMK 438 * 439 * dot11 MIB variable for the maximum lifetime of a PMK in the PMK 440 * cache (unit: seconds). 441 */ 442 unsigned int dot11RSNAConfigPMKLifetime; 443 444 /** 445 * dot11RSNAConfigPMKReauthThreshold - PMK re-authentication threshold 446 * 447 * dot11 MIB variable for the percentage of the PMK lifetime 448 * that should expire before an IEEE 802.1X reauthentication occurs. 449 */ 450 unsigned int dot11RSNAConfigPMKReauthThreshold; 451 452 /** 453 * dot11RSNAConfigSATimeout - Security association timeout 454 * 455 * dot11 MIB variable for the maximum time a security association 456 * shall take to set up (unit: seconds). 457 */ 458 unsigned int dot11RSNAConfigSATimeout; 459 460 /** 461 * update_config - Is wpa_supplicant allowed to update configuration 462 * 463 * This variable control whether wpa_supplicant is allow to re-write 464 * its configuration with wpa_config_write(). If this is zero, 465 * configuration data is only changed in memory and the external data 466 * is not overriden. If this is non-zero, wpa_supplicant will update 467 * the configuration data (e.g., a file) whenever configuration is 468 * changed. This update may replace the old configuration which can 469 * remove comments from it in case of a text file configuration. 470 */ 471 int update_config; 472 473 /** 474 * blobs - Configuration blobs 475 */ 476 struct wpa_config_blob *blobs; 477 478 /** 479 * uuid - Universally Unique IDentifier (UUID; see RFC 4122) for WPS 480 */ 481 u8 uuid[16]; 482 483 /** 484 * device_name - Device Name (WPS) 485 * User-friendly description of device; up to 32 octets encoded in 486 * UTF-8 487 */ 488 char *device_name; 489 490 /** 491 * manufacturer - Manufacturer (WPS) 492 * The manufacturer of the device (up to 64 ASCII characters) 493 */ 494 char *manufacturer; 495 496 /** 497 * model_name - Model Name (WPS) 498 * Model of the device (up to 32 ASCII characters) 499 */ 500 char *model_name; 501 502 /** 503 * model_number - Model Number (WPS) 504 * Additional device description (up to 32 ASCII characters) 505 */ 506 char *model_number; 507 508 /** 509 * serial_number - Serial Number (WPS) 510 * Serial number of the device (up to 32 characters) 511 */ 512 char *serial_number; 513 514 /** 515 * device_type - Primary Device Type (WPS) 516 */ 517 u8 device_type[WPS_DEV_TYPE_LEN]; 518 519 /** 520 * config_methods - Config Methods 521 * 522 * This is a space-separated list of supported WPS configuration 523 * methods. For example, "label virtual_display virtual_push_button 524 * keypad". 525 * Available methods: usba ethernet label display ext_nfc_token 526 * int_nfc_token nfc_interface push_button keypad 527 * virtual_display physical_display 528 * virtual_push_button physical_push_button. 529 */ 530 char *config_methods; 531 532 /** 533 * os_version - OS Version (WPS) 534 * 4-octet operating system version number 535 */ 536 u8 os_version[4]; 537 538 /** 539 * country - Country code 540 * 541 * This is the ISO/IEC alpha2 country code for which we are operating 542 * in 543 */ 544 char country[2]; 545 546 /** 547 * wps_cred_processing - Credential processing 548 * 549 * 0 = process received credentials internally 550 * 1 = do not process received credentials; just pass them over 551 * ctrl_iface to external program(s) 552 * 2 = process received credentials internally and pass them over 553 * ctrl_iface to external program(s) 554 */ 555 int wps_cred_processing; 556 557#define MAX_SEC_DEVICE_TYPES 5 558 /** 559 * sec_device_types - Secondary Device Types (P2P) 560 */ 561 u8 sec_device_type[MAX_SEC_DEVICE_TYPES][WPS_DEV_TYPE_LEN]; 562 int num_sec_device_types; 563 564 int p2p_listen_reg_class; 565 int p2p_listen_channel; 566 int p2p_oper_reg_class; 567 int p2p_oper_channel; 568 int p2p_go_intent; 569 char *p2p_ssid_postfix; 570 int persistent_reconnect; 571 int p2p_intra_bss; 572 unsigned int num_p2p_pref_chan; 573 struct p2p_channel *p2p_pref_chan; 574 575 struct wpabuf *wps_vendor_ext_m1; 576 577#define MAX_WPS_VENDOR_EXT 10 578 /** 579 * wps_vendor_ext - Vendor extension attributes in WPS 580 */ 581 struct wpabuf *wps_vendor_ext[MAX_WPS_VENDOR_EXT]; 582 583 /** 584 * p2p_group_idle - Maximum idle time in seconds for P2P group 585 * 586 * This value controls how long a P2P group is maintained after there 587 * is no other members in the group. As a GO, this means no associated 588 * stations in the group. As a P2P client, this means no GO seen in 589 * scan results. The maximum idle time is specified in seconds with 0 590 * indicating no time limit, i.e., the P2P group remains in active 591 * state indefinitely until explicitly removed. As a P2P client, the 592 * maximum idle time of P2P_MAX_CLIENT_IDLE seconds is enforced, i.e., 593 * this parameter is mainly meant for GO use and for P2P client, it can 594 * only be used to reduce the default timeout to smaller value. A 595 * special value -1 can be used to configure immediate removal of the 596 * group for P2P client role on any disconnection after the data 597 * connection has been established. 598 */ 599 int p2p_group_idle; 600 601 /** 602 * bss_max_count - Maximum number of BSS entries to keep in memory 603 */ 604 unsigned int bss_max_count; 605 606 /** 607 * bss_expiration_age - BSS entry age after which it can be expired 608 * 609 * This value controls the time in seconds after which a BSS entry 610 * gets removed if it has not been updated or is not in use. 611 */ 612 unsigned int bss_expiration_age; 613 614 /** 615 * bss_expiration_scan_count - Expire BSS after number of scans 616 * 617 * If the BSS entry has not been seen in this many scans, it will be 618 * removed. A value of 1 means that entry is removed after the first 619 * scan in which the BSSID is not seen. Larger values can be used 620 * to avoid BSS entries disappearing if they are not visible in 621 * every scan (e.g., low signal quality or interference). 622 */ 623 unsigned int bss_expiration_scan_count; 624 625 /** 626 * filter_ssids - SSID-based scan result filtering 627 * 628 * 0 = do not filter scan results 629 * 1 = only include configured SSIDs in scan results/BSS table 630 */ 631 int filter_ssids; 632 633 /** 634 * filter_rssi - RSSI-based scan result filtering 635 * 636 * 0 = do not filter scan results 637 * -n = filter scan results below -n dBm 638 */ 639 int filter_rssi; 640 641 /** 642 * max_num_sta - Maximum number of STAs in an AP/P2P GO 643 */ 644 unsigned int max_num_sta; 645 646 /** 647 * changed_parameters - Bitmap of changed parameters since last update 648 */ 649 unsigned int changed_parameters; 650 651 /** 652 * disassoc_low_ack - Disassocicate stations with massive packet loss 653 */ 654 int disassoc_low_ack; 655 656 /** 657 * interworking - Whether Interworking (IEEE 802.11u) is enabled 658 */ 659 int interworking; 660 661 /** 662 * access_network_type - Access Network Type 663 * 664 * When Interworking is enabled, scans will be limited to APs that 665 * advertise the specified Access Network Type (0..15; with 15 666 * indicating wildcard match). 667 */ 668 int access_network_type; 669 670 /** 671 * hessid - Homogenous ESS identifier 672 * 673 * If this is set (any octet is non-zero), scans will be used to 674 * request response only from BSSes belonging to the specified 675 * Homogeneous ESS. This is used only if interworking is enabled. 676 */ 677 u8 hessid[ETH_ALEN]; 678 679 /** 680 * hs20 - Hotspot 2.0 681 */ 682 int hs20; 683 684 /** 685 * pbc_in_m1 - AP mode WPS probing workaround for PBC with Windows 7 686 * 687 * Windows 7 uses incorrect way of figuring out AP's WPS capabilities 688 * by acting as a Registrar and using M1 from the AP. The config 689 * methods attribute in that message is supposed to indicate only the 690 * configuration method supported by the AP in Enrollee role, i.e., to 691 * add an external Registrar. For that case, PBC shall not be used and 692 * as such, the PushButton config method is removed from M1 by default. 693 * If pbc_in_m1=1 is included in the configuration file, the PushButton 694 * config method is left in M1 (if included in config_methods 695 * parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from 696 * a label in the AP). 697 */ 698 int pbc_in_m1; 699 700 /** 701 * autoscan - Automatic scan parameters or %NULL if none 702 * 703 * This is an optional set of parameters for automatic scanning 704 * within an interface in following format: 705 * <autoscan module name>:<module parameters> 706 */ 707 char *autoscan; 708 709 /** 710 * wps_nfc_pw_from_config - NFC Device Password was read from config 711 * 712 * This parameter can be determined whether the NFC Device Password was 713 * included in the configuration (1) or generated dynamically (0). Only 714 * the former case is re-written back to the configuration file. 715 */ 716 int wps_nfc_pw_from_config; 717 718 /** 719 * wps_nfc_dev_pw_id - NFC Device Password ID for password token 720 */ 721 int wps_nfc_dev_pw_id; 722 723 /** 724 * wps_nfc_dh_pubkey - NFC DH Public Key for password token 725 */ 726 struct wpabuf *wps_nfc_dh_pubkey; 727 728 /** 729 * wps_nfc_dh_privkey - NFC DH Private Key for password token 730 */ 731 struct wpabuf *wps_nfc_dh_privkey; 732 733 /** 734 * wps_nfc_dev_pw - NFC Device Password for password token 735 */ 736 struct wpabuf *wps_nfc_dev_pw; 737 738 /** 739 * ext_password_backend - External password backend or %NULL if none 740 * 741 * format: <backend name>[:<optional backend parameters>] 742 */ 743 char *ext_password_backend; 744 745 /* 746 * p2p_go_max_inactivity - Timeout in seconds to detect STA inactivity 747 * 748 * This timeout value is used in P2P GO mode to clean up 749 * inactive stations. 750 * By default: 300 seconds. 751 */ 752 int p2p_go_max_inactivity; 753 754 struct hostapd_wmm_ac_params wmm_ac_params[4]; 755 756 /** 757 * auto_interworking - Whether to use network selection automatically 758 * 759 * 0 = do not automatically go through Interworking network selection 760 * (i.e., require explicit interworking_select command for this) 761 * 1 = perform Interworking network selection if one or more 762 * credentials have been configured and scan did not find a 763 * matching network block 764 */ 765 int auto_interworking; 766 767 /** 768 * p2p_go_ht40 - Default mode for HT40 enable when operating as GO. 769 * 770 * This will take effect for p2p_group_add, p2p_connect, and p2p_invite. 771 * Note that regulatory constraints and driver capabilities are 772 * consulted anyway, so setting it to 1 can't do real harm. 773 * By default: 0 (disabled) 774 */ 775 int p2p_go_ht40; 776 777 /** 778 * p2p_disabled - Whether P2P operations are disabled for this interface 779 */ 780 int p2p_disabled; 781 782 /** 783 * p2p_no_group_iface - Whether group interfaces can be used 784 * 785 * By default, wpa_supplicant will create a separate interface for P2P 786 * group operations if the driver supports this. This functionality can 787 * be disabled by setting this parameter to 1. In that case, the same 788 * interface that was used for the P2P management operations is used 789 * also for the group operation. 790 */ 791 int p2p_no_group_iface; 792 793 /** 794 * okc - Whether to enable opportunistic key caching by default 795 * 796 * By default, OKC is disabled unless enabled by the per-network 797 * proactive_key_caching=1 parameter. okc=1 can be used to change this 798 * default behavior. 799 */ 800 int okc; 801 802 /** 803 * pmf - Whether to enable/require PMF by default 804 * 805 * By default, PMF is disabled unless enabled by the per-network 806 * ieee80211w=1 or ieee80211w=2 parameter. pmf=1/2 can be used to change 807 * this default behavior. 808 */ 809 enum mfp_options pmf; 810 811 /** 812 * sae_groups - Preference list of enabled groups for SAE 813 * 814 * By default (if this parameter is not set), the mandatory group 19 815 * (ECC group defined over a 256-bit prime order field) is preferred, 816 * but other groups are also enabled. If this parameter is set, the 817 * groups will be tried in the indicated order. 818 */ 819 int *sae_groups; 820}; 821 822 823/* Prototypes for common functions from config.c */ 824 825void wpa_config_free(struct wpa_config *ssid); 826void wpa_config_free_ssid(struct wpa_ssid *ssid); 827void wpa_config_foreach_network(struct wpa_config *config, 828 void (*func)(void *, struct wpa_ssid *), 829 void *arg); 830struct wpa_ssid * wpa_config_get_network(struct wpa_config *config, int id); 831struct wpa_ssid * wpa_config_add_network(struct wpa_config *config); 832int wpa_config_remove_network(struct wpa_config *config, int id); 833void wpa_config_set_network_defaults(struct wpa_ssid *ssid); 834int wpa_config_set(struct wpa_ssid *ssid, const char *var, const char *value, 835 int line); 836int wpa_config_set_quoted(struct wpa_ssid *ssid, const char *var, 837 const char *value); 838char ** wpa_config_get_all(struct wpa_ssid *ssid, int get_keys); 839char * wpa_config_get(struct wpa_ssid *ssid, const char *var); 840char * wpa_config_get_no_key(struct wpa_ssid *ssid, const char *var); 841void wpa_config_update_psk(struct wpa_ssid *ssid); 842int wpa_config_add_prio_network(struct wpa_config *config, 843 struct wpa_ssid *ssid); 844int wpa_config_update_prio_list(struct wpa_config *config); 845const struct wpa_config_blob * wpa_config_get_blob(struct wpa_config *config, 846 const char *name); 847void wpa_config_set_blob(struct wpa_config *config, 848 struct wpa_config_blob *blob); 849void wpa_config_free_blob(struct wpa_config_blob *blob); 850int wpa_config_remove_blob(struct wpa_config *config, const char *name); 851 852struct wpa_cred * wpa_config_get_cred(struct wpa_config *config, int id); 853struct wpa_cred * wpa_config_add_cred(struct wpa_config *config); 854int wpa_config_remove_cred(struct wpa_config *config, int id); 855void wpa_config_free_cred(struct wpa_cred *cred); 856int wpa_config_set_cred(struct wpa_cred *cred, const char *var, 857 const char *value, int line); 858 859struct wpa_config * wpa_config_alloc_empty(const char *ctrl_interface, 860 const char *driver_param); 861#ifndef CONFIG_NO_STDOUT_DEBUG 862void wpa_config_debug_dump_networks(struct wpa_config *config); 863#else /* CONFIG_NO_STDOUT_DEBUG */ 864#define wpa_config_debug_dump_networks(c) do { } while (0) 865#endif /* CONFIG_NO_STDOUT_DEBUG */ 866 867 868/* Prototypes for common functions from config.c */ 869int wpa_config_process_global(struct wpa_config *config, char *pos, int line); 870 871 872/* Prototypes for backend specific functions from the selected config_*.c */ 873 874/** 875 * wpa_config_read - Read and parse configuration database 876 * @name: Name of the configuration (e.g., path and file name for the 877 * configuration file) 878 * Returns: Pointer to allocated configuration data or %NULL on failure 879 * 880 * This function reads configuration data, parses its contents, and allocates 881 * data structures needed for storing configuration information. The allocated 882 * data can be freed with wpa_config_free(). 883 * 884 * Each configuration backend needs to implement this function. 885 */ 886struct wpa_config * wpa_config_read(const char *name); 887 888/** 889 * wpa_config_write - Write or update configuration data 890 * @name: Name of the configuration (e.g., path and file name for the 891 * configuration file) 892 * @config: Configuration data from wpa_config_read() 893 * Returns: 0 on success, -1 on failure 894 * 895 * This function write all configuration data into an external database (e.g., 896 * a text file) in a format that can be read with wpa_config_read(). This can 897 * be used to allow wpa_supplicant to update its configuration, e.g., when a 898 * new network is added or a password is changed. 899 * 900 * Each configuration backend needs to implement this function. 901 */ 902int wpa_config_write(const char *name, struct wpa_config *config); 903 904#endif /* CONFIG_H */ 905