1114402Sru/* 218099Spst * WPA Supplicant / Configuration file structures 318099Spst * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi> 4114402Sru * 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) 223 224/** 225 * struct wpa_config - wpa_supplicant configuration data 226 * 227 * This data structure is presents the per-interface (radio) configuration 228 * data. In many cases, there is only one struct wpa_config instance, but if 229 * more than one network interface is being controlled, one instance is used 230 * for each. 231 */ 232struct wpa_config { 233 /** 234 * ssid - Head of the global network list 235 * 236 * This is the head for the list of all the configured networks. 237 */ 238 struct wpa_ssid *ssid; 239 240 /** 241 * pssid - Per-priority network lists (in priority order) 242 */ 243 struct wpa_ssid **pssid; 244 245 /** 246 * num_prio - Number of different priorities used in the pssid lists 247 * 248 * This indicates how many per-priority network lists are included in 249 * pssid. 250 */ 251 int num_prio; 252 253 /** 254 * cred - Head of the credential list 255 * 256 * This is the head for the list of all the configured credentials. 257 */ 258 struct wpa_cred *cred; 259 260 /** 261 * eapol_version - IEEE 802.1X/EAPOL version number 262 * 263 * wpa_supplicant is implemented based on IEEE Std 802.1X-2004 which 264 * defines EAPOL version 2. However, there are many APs that do not 265 * handle the new version number correctly (they seem to drop the 266 * frames completely). In order to make wpa_supplicant interoperate 267 * with these APs, the version number is set to 1 by default. This 268 * configuration value can be used to set it to the new version (2). 269 */ 270 int eapol_version; 271 272 /** 273 * ap_scan - AP scanning/selection 274 * 275 * By default, wpa_supplicant requests driver to perform AP 276 * scanning and then uses the scan results to select a 277 * suitable AP. Another alternative is to allow the driver to 278 * take care of AP scanning and selection and use 279 * wpa_supplicant just to process EAPOL frames based on IEEE 280 * 802.11 association information from the driver. 281 * 282 * 1: wpa_supplicant initiates scanning and AP selection (default). 283 * 284 * 0: Driver takes care of scanning, AP selection, and IEEE 802.11 285 * association parameters (e.g., WPA IE generation); this mode can 286 * also be used with non-WPA drivers when using IEEE 802.1X mode; 287 * do not try to associate with APs (i.e., external program needs 288 * to control association). This mode must also be used when using 289 * wired Ethernet drivers. 290 * 291 * 2: like 0, but associate with APs using security policy and SSID 292 * (but not BSSID); this can be used, e.g., with ndiswrapper and NDIS 293 * drivers to enable operation with hidden SSIDs and optimized roaming; 294 * in this mode, the network blocks in the configuration are tried 295 * one by one until the driver reports successful association; each 296 * network block should have explicit security policy (i.e., only one 297 * option in the lists) for key_mgmt, pairwise, group, proto variables. 298 */ 299 int ap_scan; 300 301 /** 302 * disable_scan_offload - Disable automatic offloading of scan requests 303 * 304 * By default, %wpa_supplicant tries to offload scanning if the driver 305 * indicates support for this (sched_scan). This configuration 306 * parameter can be used to disable this offloading mechanism. 307 */ 308 int disable_scan_offload; 309 310 /** 311 * ctrl_interface - Parameters for the control interface 312 * 313 * If this is specified, %wpa_supplicant will open a control interface 314 * that is available for external programs to manage %wpa_supplicant. 315 * The meaning of this string depends on which control interface 316 * mechanism is used. For all cases, the existence of this parameter 317 * in configuration is used to determine whether the control interface 318 * is enabled. 319 * 320 * For UNIX domain sockets (default on Linux and BSD): This is a 321 * directory that will be created for UNIX domain sockets for listening 322 * to requests from external programs (CLI/GUI, etc.) for status 323 * information and configuration. The socket file will be named based 324 * on the interface name, so multiple %wpa_supplicant processes can be 325 * run at the same time if more than one interface is used. 326 * /var/run/wpa_supplicant is the recommended directory for sockets and 327 * by default, wpa_cli will use it when trying to connect with 328 * %wpa_supplicant. 329 * 330 * Access control for the control interface can be configured 331 * by setting the directory to allow only members of a group 332 * to use sockets. This way, it is possible to run 333 * %wpa_supplicant as root (since it needs to change network 334 * configuration and open raw sockets) and still allow GUI/CLI 335 * components to be run as non-root users. However, since the 336 * control interface can be used to change the network 337 * configuration, this access needs to be protected in many 338 * cases. By default, %wpa_supplicant is configured to use gid 339 * 0 (root). If you want to allow non-root users to use the 340 * control interface, add a new group and change this value to 341 * match with that group. Add users that should have control 342 * interface access to this group. 343 * 344 * When configuring both the directory and group, use following format: 345 * DIR=/var/run/wpa_supplicant GROUP=wheel 346 * DIR=/var/run/wpa_supplicant GROUP=0 347 * (group can be either group name or gid) 348 * 349 * For UDP connections (default on Windows): The value will be ignored. 350 * This variable is just used to select that the control interface is 351 * to be created. The value can be set to, e.g., udp 352 * (ctrl_interface=udp). 353 * 354 * For Windows Named Pipe: This value can be used to set the security 355 * descriptor for controlling access to the control interface. Security 356 * descriptor can be set using Security Descriptor String Format (see 357 * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/secauthz/security/security_descriptor_string_format.asp). 358 * The descriptor string needs to be prefixed with SDDL=. For example, 359 * ctrl_interface=SDDL=D: would set an empty DACL (which will reject 360 * all connections). 361 */ 362 char *ctrl_interface; 363 364 /** 365 * ctrl_interface_group - Control interface group (DEPRECATED) 366 * 367 * This variable is only used for backwards compatibility. Group for 368 * UNIX domain sockets should now be specified using GROUP=group in 369 * ctrl_interface variable. 370 */ 371 char *ctrl_interface_group; 372 373 /** 374 * fast_reauth - EAP fast re-authentication (session resumption) 375 * 376 * By default, fast re-authentication is enabled for all EAP methods 377 * that support it. This variable can be used to disable fast 378 * re-authentication (by setting fast_reauth=0). Normally, there is no 379 * need to disable fast re-authentication. 380 */ 381 int fast_reauth; 382 383 /** 384 * opensc_engine_path - Path to the OpenSSL engine for opensc 385 * 386 * This is an OpenSSL specific configuration option for loading OpenSC 387 * engine (engine_opensc.so); if %NULL, this engine is not loaded. 388 */ 389 char *opensc_engine_path; 390 391 /** 392 * pkcs11_engine_path - Path to the OpenSSL engine for PKCS#11 393 * 394 * This is an OpenSSL specific configuration option for loading PKCS#11 395 * engine (engine_pkcs11.so); if %NULL, this engine is not loaded. 396 */ 397 char *pkcs11_engine_path; 398 399 /** 400 * pkcs11_module_path - Path to the OpenSSL OpenSC/PKCS#11 module 401 * 402 * This is an OpenSSL specific configuration option for configuring 403 * path to OpenSC/PKCS#11 engine (opensc-pkcs11.so); if %NULL, this 404 * module is not loaded. 405 */ 406 char *pkcs11_module_path; 407 408 /** 409 * pcsc_reader - PC/SC reader name prefix 410 * 411 * If not %NULL, PC/SC reader with a name that matches this prefix is 412 * initialized for SIM/USIM access. Empty string can be used to match 413 * the first available reader. 414 */ 415 char *pcsc_reader; 416 417 /** 418 * pcsc_pin - PIN for USIM, GSM SIM, and smartcards 419 * 420 * This field is used to configure PIN for SIM/USIM for EAP-SIM and 421 * EAP-AKA. If left out, this will be asked through control interface. 422 */ 423 char *pcsc_pin; 424 425 /** 426 * driver_param - Driver interface parameters 427 * 428 * This text string is passed to the selected driver interface with the 429 * optional struct wpa_driver_ops::set_param() handler. This can be 430 * used to configure driver specific options without having to add new 431 * driver interface functionality. 432 */ 433 char *driver_param; 434 435 /** 436 * dot11RSNAConfigPMKLifetime - Maximum lifetime of a PMK 437 * 438 * dot11 MIB variable for the maximum lifetime of a PMK in the PMK 439 * cache (unit: seconds). 440 */ 441 unsigned int dot11RSNAConfigPMKLifetime; 442 443 /** 444 * dot11RSNAConfigPMKReauthThreshold - PMK re-authentication threshold 445 * 446 * dot11 MIB variable for the percentage of the PMK lifetime 447 * that should expire before an IEEE 802.1X reauthentication occurs. 448 */ 449 unsigned int dot11RSNAConfigPMKReauthThreshold; 450 451 /** 452 * dot11RSNAConfigSATimeout - Security association timeout 453 * 454 * dot11 MIB variable for the maximum time a security association 455 * shall take to set up (unit: seconds). 456 */ 457 unsigned int dot11RSNAConfigSATimeout; 458 459 /** 460 * update_config - Is wpa_supplicant allowed to update configuration 461 * 462 * This variable control whether wpa_supplicant is allow to re-write 463 * its configuration with wpa_config_write(). If this is zero, 464 * configuration data is only changed in memory and the external data 465 * is not overriden. If this is non-zero, wpa_supplicant will update 466 * the configuration data (e.g., a file) whenever configuration is 467 * changed. This update may replace the old configuration which can 468 * remove comments from it in case of a text file configuration. 469 */ 470 int update_config; 471 472 /** 473 * blobs - Configuration blobs 474 */ 475 struct wpa_config_blob *blobs; 476 477 /** 478 * uuid - Universally Unique IDentifier (UUID; see RFC 4122) for WPS 479 */ 480 u8 uuid[16]; 481 482 /** 483 * device_name - Device Name (WPS) 484 * User-friendly description of device; up to 32 octets encoded in 485 * UTF-8 486 */ 487 char *device_name; 488 489 /** 490 * manufacturer - Manufacturer (WPS) 491 * The manufacturer of the device (up to 64 ASCII characters) 492 */ 493 char *manufacturer; 494 495 /** 496 * model_name - Model Name (WPS) 497 * Model of the device (up to 32 ASCII characters) 498 */ 499 char *model_name; 500 501 /** 502 * model_number - Model Number (WPS) 503 * Additional device description (up to 32 ASCII characters) 504 */ 505 char *model_number; 506 507 /** 508 * serial_number - Serial Number (WPS) 509 * Serial number of the device (up to 32 characters) 510 */ 511 char *serial_number; 512 513 /** 514 * device_type - Primary Device Type (WPS) 515 */ 516 u8 device_type[WPS_DEV_TYPE_LEN]; 517 518 /** 519 * config_methods - Config Methods 520 * 521 * This is a space-separated list of supported WPS configuration 522 * methods. For example, "label virtual_display virtual_push_button 523 * keypad". 524 * Available methods: usba ethernet label display ext_nfc_token 525 * int_nfc_token nfc_interface push_button keypad 526 * virtual_display physical_display 527 * virtual_push_button physical_push_button. 528 */ 529 char *config_methods; 530 531 /** 532 * os_version - OS Version (WPS) 533 * 4-octet operating system version number 534 */ 535 u8 os_version[4]; 536 537 /** 538 * country - Country code 539 * 540 * This is the ISO/IEC alpha2 country code for which we are operating 541 * in 542 */ 543 char country[2]; 544 545 /** 546 * wps_cred_processing - Credential processing 547 * 548 * 0 = process received credentials internally 549 * 1 = do not process received credentials; just pass them over 550 * ctrl_iface to external program(s) 551 * 2 = process received credentials internally and pass them over 552 * ctrl_iface to external program(s) 553 */ 554 int wps_cred_processing; 555 556#define MAX_SEC_DEVICE_TYPES 5 557 /** 558 * sec_device_types - Secondary Device Types (P2P) 559 */ 560 u8 sec_device_type[MAX_SEC_DEVICE_TYPES][WPS_DEV_TYPE_LEN]; 561 int num_sec_device_types; 562 563 int p2p_listen_reg_class; 564 int p2p_listen_channel; 565 int p2p_oper_reg_class; 566 int p2p_oper_channel; 567 int p2p_go_intent; 568 char *p2p_ssid_postfix; 569 int persistent_reconnect; 570 int p2p_intra_bss; 571 unsigned int num_p2p_pref_chan; 572 struct p2p_channel *p2p_pref_chan; 573 574 struct wpabuf *wps_vendor_ext_m1; 575 576#define MAX_WPS_VENDOR_EXT 10 577 /** 578 * wps_vendor_ext - Vendor extension attributes in WPS 579 */ 580 struct wpabuf *wps_vendor_ext[MAX_WPS_VENDOR_EXT]; 581 582 /** 583 * p2p_group_idle - Maximum idle time in seconds for P2P group 584 * 585 * This value controls how long a P2P group is maintained after there 586 * is no other members in the group. As a GO, this means no associated 587 * stations in the group. As a P2P client, this means no GO seen in 588 * scan results. The maximum idle time is specified in seconds with 0 589 * indicating no time limit, i.e., the P2P group remains in active 590 * state indefinitely until explicitly removed. As a P2P client, the 591 * maximum idle time of P2P_MAX_CLIENT_IDLE seconds is enforced, i.e., 592 * this parameter is mainly meant for GO use and for P2P client, it can 593 * only be used to reduce the default timeout to smaller value. A 594 * special value -1 can be used to configure immediate removal of the 595 * group for P2P client role on any disconnection after the data 596 * connection has been established. 597 */ 598 int p2p_group_idle; 599 600 /** 601 * bss_max_count - Maximum number of BSS entries to keep in memory 602 */ 603 unsigned int bss_max_count; 604 605 /** 606 * bss_expiration_age - BSS entry age after which it can be expired 607 * 608 * This value controls the time in seconds after which a BSS entry 609 * gets removed if it has not been updated or is not in use. 610 */ 611 unsigned int bss_expiration_age; 612 613 /** 614 * bss_expiration_scan_count - Expire BSS after number of scans 615 * 616 * If the BSS entry has not been seen in this many scans, it will be 617 * removed. A value of 1 means that entry is removed after the first 618 * scan in which the BSSID is not seen. Larger values can be used 619 * to avoid BSS entries disappearing if they are not visible in 620 * every scan (e.g., low signal quality or interference). 621 */ 622 unsigned int bss_expiration_scan_count; 623 624 /** 625 * filter_ssids - SSID-based scan result filtering 626 * 627 * 0 = do not filter scan results 628 * 1 = only include configured SSIDs in scan results/BSS table 629 */ 630 int filter_ssids; 631 632 /** 633 * filter_rssi - RSSI-based scan result filtering 634 * 635 * 0 = do not filter scan results 636 * -n = filter scan results below -n dBm 637 */ 638 int filter_rssi; 639 640 /** 641 * max_num_sta - Maximum number of STAs in an AP/P2P GO 642 */ 643 unsigned int max_num_sta; 644 645 /** 646 * changed_parameters - Bitmap of changed parameters since last update 647 */ 648 unsigned int changed_parameters; 649 650 /** 651 * disassoc_low_ack - Disassocicate stations with massive packet loss 652 */ 653 int disassoc_low_ack; 654 655 /** 656 * interworking - Whether Interworking (IEEE 802.11u) is enabled 657 */ 658 int interworking; 659 660 /** 661 * access_network_type - Access Network Type 662 * 663 * When Interworking is enabled, scans will be limited to APs that 664 * advertise the specified Access Network Type (0..15; with 15 665 * indicating wildcard match). 666 */ 667 int access_network_type; 668 669 /** 670 * hessid - Homogenous ESS identifier 671 * 672 * If this is set (any octet is non-zero), scans will be used to 673 * request response only from BSSes belonging to the specified 674 * Homogeneous ESS. This is used only if interworking is enabled. 675 */ 676 u8 hessid[ETH_ALEN]; 677 678 /** 679 * hs20 - Hotspot 2.0 680 */ 681 int hs20; 682 683 /** 684 * pbc_in_m1 - AP mode WPS probing workaround for PBC with Windows 7 685 * 686 * Windows 7 uses incorrect way of figuring out AP's WPS capabilities 687 * by acting as a Registrar and using M1 from the AP. The config 688 * methods attribute in that message is supposed to indicate only the 689 * configuration method supported by the AP in Enrollee role, i.e., to 690 * add an external Registrar. For that case, PBC shall not be used and 691 * as such, the PushButton config method is removed from M1 by default. 692 * If pbc_in_m1=1 is included in the configuration file, the PushButton 693 * config method is left in M1 (if included in config_methods 694 * parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from 695 * a label in the AP). 696 */ 697 int pbc_in_m1; 698 699 /** 700 * autoscan - Automatic scan parameters or %NULL if none 701 * 702 * This is an optional set of parameters for automatic scanning 703 * within an interface in following format: 704 * <autoscan module name>:<module parameters> 705 */ 706 char *autoscan; 707 708 /** 709 * wps_nfc_dev_pw_id - NFC Device Password ID for password token 710 */ 711 int wps_nfc_dev_pw_id; 712 713 /** 714 * wps_nfc_dh_pubkey - NFC DH Public Key for password token 715 */ 716 struct wpabuf *wps_nfc_dh_pubkey; 717 718 /** 719 * wps_nfc_dh_privkey - NFC DH Private Key for password token 720 */ 721 struct wpabuf *wps_nfc_dh_privkey; 722 723 /** 724 * wps_nfc_dev_pw - NFC Device Password for password token 725 */ 726 struct wpabuf *wps_nfc_dev_pw; 727 728 /** 729 * ext_password_backend - External password backend or %NULL if none 730 * 731 * format: <backend name>[:<optional backend parameters>] 732 */ 733 char *ext_password_backend; 734 735 /* 736 * p2p_go_max_inactivity - Timeout in seconds to detect STA inactivity 737 * 738 * This timeout value is used in P2P GO mode to clean up 739 * inactive stations. 740 * By default: 300 seconds. 741 */ 742 int p2p_go_max_inactivity; 743 744 struct hostapd_wmm_ac_params wmm_ac_params[4]; 745 746 /** 747 * auto_interworking - Whether to use network selection automatically 748 * 749 * 0 = do not automatically go through Interworking network selection 750 * (i.e., require explicit interworking_select command for this) 751 * 1 = perform Interworking network selection if one or more 752 * credentials have been configured and scan did not find a 753 * matching network block 754 */ 755 int auto_interworking; 756 757 /** 758 * p2p_go_ht40 - Default mode for HT40 enable when operating as GO. 759 * 760 * This will take effect for p2p_group_add, p2p_connect, and p2p_invite. 761 * Note that regulatory constraints and driver capabilities are 762 * consulted anyway, so setting it to 1 can't do real harm. 763 * By default: 0 (disabled) 764 */ 765 int p2p_go_ht40; 766 767 /** 768 * p2p_disabled - Whether P2P operations are disabled for this interface 769 */ 770 int p2p_disabled; 771 772 /** 773 * p2p_no_group_iface - Whether group interfaces can be used 774 * 775 * By default, wpa_supplicant will create a separate interface for P2P 776 * group operations if the driver supports this. This functionality can 777 * be disabled by setting this parameter to 1. In that case, the same 778 * interface that was used for the P2P management operations is used 779 * also for the group operation. 780 */ 781 int p2p_no_group_iface; 782 783 /** 784 * okc - Whether to enable opportunistic key caching by default 785 * 786 * By default, OKC is disabled unless enabled by the per-network 787 * proactive_key_caching=1 parameter. okc=1 can be used to change this 788 * default behavior. 789 */ 790 int okc; 791 792 /** 793 * pmf - Whether to enable/require PMF by default 794 * 795 * By default, PMF is disabled unless enabled by the per-network 796 * ieee80211w=1 or ieee80211w=2 parameter. pmf=1/2 can be used to change 797 * this default behavior. 798 */ 799 enum mfp_options pmf; 800}; 801 802 803/* Prototypes for common functions from config.c */ 804 805void wpa_config_free(struct wpa_config *ssid); 806void wpa_config_free_ssid(struct wpa_ssid *ssid); 807void wpa_config_foreach_network(struct wpa_config *config, 808 void (*func)(void *, struct wpa_ssid *), 809 void *arg); 810struct wpa_ssid * wpa_config_get_network(struct wpa_config *config, int id); 811struct wpa_ssid * wpa_config_add_network(struct wpa_config *config); 812int wpa_config_remove_network(struct wpa_config *config, int id); 813void wpa_config_set_network_defaults(struct wpa_ssid *ssid); 814int wpa_config_set(struct wpa_ssid *ssid, const char *var, const char *value, 815 int line); 816int wpa_config_set_quoted(struct wpa_ssid *ssid, const char *var, 817 const char *value); 818char ** wpa_config_get_all(struct wpa_ssid *ssid, int get_keys); 819char * wpa_config_get(struct wpa_ssid *ssid, const char *var); 820char * wpa_config_get_no_key(struct wpa_ssid *ssid, const char *var); 821void wpa_config_update_psk(struct wpa_ssid *ssid); 822int wpa_config_add_prio_network(struct wpa_config *config, 823 struct wpa_ssid *ssid); 824int wpa_config_update_prio_list(struct wpa_config *config); 825const struct wpa_config_blob * wpa_config_get_blob(struct wpa_config *config, 826 const char *name); 827void wpa_config_set_blob(struct wpa_config *config, 828 struct wpa_config_blob *blob); 829void wpa_config_free_blob(struct wpa_config_blob *blob); 830int wpa_config_remove_blob(struct wpa_config *config, const char *name); 831 832struct wpa_cred * wpa_config_get_cred(struct wpa_config *config, int id); 833struct wpa_cred * wpa_config_add_cred(struct wpa_config *config); 834int wpa_config_remove_cred(struct wpa_config *config, int id); 835void wpa_config_free_cred(struct wpa_cred *cred); 836int wpa_config_set_cred(struct wpa_cred *cred, const char *var, 837 const char *value, int line); 838 839struct wpa_config * wpa_config_alloc_empty(const char *ctrl_interface, 840 const char *driver_param); 841#ifndef CONFIG_NO_STDOUT_DEBUG 842void wpa_config_debug_dump_networks(struct wpa_config *config); 843#else /* CONFIG_NO_STDOUT_DEBUG */ 844#define wpa_config_debug_dump_networks(c) do { } while (0) 845#endif /* CONFIG_NO_STDOUT_DEBUG */ 846 847 848/* Prototypes for common functions from config.c */ 849int wpa_config_process_global(struct wpa_config *config, char *pos, int line); 850 851 852/* Prototypes for backend specific functions from the selected config_*.c */ 853 854/** 855 * wpa_config_read - Read and parse configuration database 856 * @name: Name of the configuration (e.g., path and file name for the 857 * configuration file) 858 * Returns: Pointer to allocated configuration data or %NULL on failure 859 * 860 * This function reads configuration data, parses its contents, and allocates 861 * data structures needed for storing configuration information. The allocated 862 * data can be freed with wpa_config_free(). 863 * 864 * Each configuration backend needs to implement this function. 865 */ 866struct wpa_config * wpa_config_read(const char *name); 867 868/** 869 * wpa_config_write - Write or update configuration data 870 * @name: Name of the configuration (e.g., path and file name for the 871 * configuration file) 872 * @config: Configuration data from wpa_config_read() 873 * Returns: 0 on success, -1 on failure 874 * 875 * This function write all configuration data into an external database (e.g., 876 * a text file) in a format that can be read with wpa_config_read(). This can 877 * be used to allow wpa_supplicant to update its configuration, e.g., when a 878 * new network is added or a password is changed. 879 * 880 * Each configuration backend needs to implement this function. 881 */ 882int wpa_config_write(const char *name, struct wpa_config *config); 883 884#endif /* CONFIG_H */ 885