/* * WPA Supplicant / Configuration file structures * Copyright (c) 2003-2012, Jouni Malinen * * This software may be distributed under the terms of the BSD license. * See README for more details. */ #ifndef CONFIG_H #define CONFIG_H #define DEFAULT_EAPOL_VERSION 1 #ifdef CONFIG_NO_SCAN_PROCESSING #define DEFAULT_AP_SCAN 2 #else /* CONFIG_NO_SCAN_PROCESSING */ #define DEFAULT_AP_SCAN 1 #endif /* CONFIG_NO_SCAN_PROCESSING */ #define DEFAULT_USER_MPM 1 #define DEFAULT_MAX_PEER_LINKS 99 #define DEFAULT_MESH_MAX_INACTIVITY 300 /* * The default dot11RSNASAERetransPeriod is defined as 40 ms in the standard, * but use 1000 ms in practice to avoid issues on low power CPUs. */ #define DEFAULT_DOT11_RSNA_SAE_RETRANS_PERIOD 1000 #define DEFAULT_FAST_REAUTH 1 #define DEFAULT_P2P_GO_INTENT 7 #define DEFAULT_P2P_INTRA_BSS 1 #define DEFAULT_P2P_GO_MAX_INACTIVITY (5 * 60) #define DEFAULT_P2P_OPTIMIZE_LISTEN_CHAN 0 #define DEFAULT_BSS_MAX_COUNT 200 #define DEFAULT_BSS_EXPIRATION_AGE 180 #define DEFAULT_BSS_EXPIRATION_SCAN_COUNT 2 #define DEFAULT_MAX_NUM_STA 128 #define DEFAULT_ACCESS_NETWORK_TYPE 15 #define DEFAULT_SCAN_CUR_FREQ 0 #define DEFAULT_P2P_SEARCH_DELAY 500 #define DEFAULT_RAND_ADDR_LIFETIME 60 #define DEFAULT_KEY_MGMT_OFFLOAD 1 #define DEFAULT_CERT_IN_CB 1 #define DEFAULT_P2P_GO_CTWINDOW 0 #define DEFAULT_WPA_RSC_RELAXATION 1 #define DEFAULT_MBO_CELL_CAPA MBO_CELL_CAPA_NOT_SUPPORTED #define DEFAULT_DISASSOC_IMMINENT_RSSI_THRESHOLD -75 #include "config_ssid.h" #include "wps/wps.h" #include "common/ieee802_11_defs.h" #include "common/ieee802_11_common.h" struct wpa_cred { /** * next - Next credential in the list * * This pointer can be used to iterate over all credentials. The head * of this list is stored in the cred field of struct wpa_config. */ struct wpa_cred *next; /** * id - Unique id for the credential * * This identifier is used as a unique identifier for each credential * block when using the control interface. Each credential is allocated * an id when it is being created, either when reading the * configuration file or when a new credential is added through the * control interface. */ int id; /** * temporary - Whether this credential is temporary and not to be saved */ int temporary; /** * priority - Priority group * * By default, all networks and credentials get the same priority group * (0). This field can be used to give higher priority for credentials * (and similarly in struct wpa_ssid for network blocks) to change the * Interworking automatic networking selection behavior. The matching * network (based on either an enabled network block or a credential) * with the highest priority value will be selected. */ int priority; /** * pcsc - Use PC/SC and SIM/USIM card */ int pcsc; /** * realm - Home Realm for Interworking */ char *realm; /** * username - Username for Interworking network selection */ char *username; /** * password - Password for Interworking network selection */ char *password; /** * ext_password - Whether password is a name for external storage */ int ext_password; /** * ca_cert - CA certificate for Interworking network selection */ char *ca_cert; /** * client_cert - File path to client certificate file (PEM/DER) * * This field is used with Interworking networking selection for a case * where client certificate/private key is used for authentication * (EAP-TLS). Full path to the file should be used since working * directory may change when wpa_supplicant is run in the background. * * Alternatively, a named configuration blob can be used by setting * this to blob://blob_name. */ char *client_cert; /** * private_key - File path to client private key file (PEM/DER/PFX) * * When PKCS#12/PFX file (.p12/.pfx) is used, client_cert should be * commented out. Both the private key and certificate will be read * from the PKCS#12 file in this case. Full path to the file should be * used since working directory may change when wpa_supplicant is run * in the background. * * Windows certificate store can be used by leaving client_cert out and * configuring private_key in one of the following formats: * * cert://substring_to_match * * hash://certificate_thumbprint_in_hex * * For example: private_key="hash://63093aa9c47f56ae88334c7b65a4" * * Note that when running wpa_supplicant as an application, the user * certificate store (My user account) is used, whereas computer store * (Computer account) is used when running wpasvc as a service. * * Alternatively, a named configuration blob can be used by setting * this to blob://blob_name. */ char *private_key; /** * private_key_passwd - Password for private key file */ char *private_key_passwd; /** * imsi - IMSI in | | '-' | format */ char *imsi; /** * milenage - Milenage parameters for SIM/USIM simulator in * :: format */ char *milenage; /** * domain_suffix_match - Constraint for server domain name * * If set, this FQDN is used as a suffix match requirement for the AAA * server certificate in SubjectAltName dNSName element(s). If a * matching dNSName is found, this constraint is met. If no dNSName * values are present, this constraint is matched against SubjectName CN * using same suffix match comparison. Suffix match here means that the * host/domain name is compared one label at a time starting from the * top-level domain and all the labels in @domain_suffix_match shall be * included in the certificate. The certificate may include additional * sub-level labels in addition to the required labels. * * For example, domain_suffix_match=example.com would match * test.example.com but would not match test-example.com. */ char *domain_suffix_match; /** * domain - Home service provider FQDN(s) * * This is used to compare against the Domain Name List to figure out * whether the AP is operated by the Home SP. Multiple domain entries * can be used to configure alternative FQDNs that will be considered * home networks. */ char **domain; /** * num_domain - Number of FQDNs in the domain array */ size_t num_domain; /** * roaming_consortium - Roaming Consortium OI * * If roaming_consortium_len is non-zero, this field contains the * Roaming Consortium OI that can be used to determine which access * points support authentication with this credential. This is an * alternative to the use of the realm parameter. When using Roaming * Consortium to match the network, the EAP parameters need to be * pre-configured with the credential since the NAI Realm information * may not be available or fetched. */ u8 roaming_consortium[15]; /** * roaming_consortium_len - Length of roaming_consortium */ size_t roaming_consortium_len; u8 required_roaming_consortium[15]; size_t required_roaming_consortium_len; /** * eap_method - EAP method to use * * Pre-configured EAP method to use with this credential or %NULL to * indicate no EAP method is selected, i.e., the method will be * selected automatically based on ANQP information. */ struct eap_method_type *eap_method; /** * phase1 - Phase 1 (outer authentication) parameters * * Pre-configured EAP parameters or %NULL. */ char *phase1; /** * phase2 - Phase 2 (inner authentication) parameters * * Pre-configured EAP parameters or %NULL. */ char *phase2; struct excluded_ssid { u8 ssid[SSID_MAX_LEN]; size_t ssid_len; } *excluded_ssid; size_t num_excluded_ssid; struct roaming_partner { char fqdn[128]; int exact_match; u8 priority; char country[3]; } *roaming_partner; size_t num_roaming_partner; int update_identifier; /** * provisioning_sp - FQDN of the SP that provisioned the credential */ char *provisioning_sp; /** * sp_priority - Credential priority within a provisioning SP * * This is the priority of the credential among all credentials * provisionined by the same SP (i.e., for entries that have identical * provisioning_sp value). The range of this priority is 0-255 with 0 * being the highest and 255 the lower priority. */ int sp_priority; unsigned int min_dl_bandwidth_home; unsigned int min_ul_bandwidth_home; unsigned int min_dl_bandwidth_roaming; unsigned int min_ul_bandwidth_roaming; /** * max_bss_load - Maximum BSS Load Channel Utilization (1..255) * This value is used as the maximum channel utilization for network * selection purposes for home networks. If the AP does not advertise * BSS Load or if the limit would prevent any connection, this * constraint will be ignored. */ unsigned int max_bss_load; unsigned int num_req_conn_capab; u8 *req_conn_capab_proto; int **req_conn_capab_port; /** * ocsp - Whether to use/require OCSP to check server certificate * * 0 = do not use OCSP stapling (TLS certificate status extension) * 1 = try to use OCSP stapling, but not require response * 2 = require valid OCSP stapling response */ int ocsp; /** * sim_num - User selected SIM identifier * * This variable is used for identifying which SIM is used if the system * has more than one. */ int sim_num; }; #define CFG_CHANGED_DEVICE_NAME BIT(0) #define CFG_CHANGED_CONFIG_METHODS BIT(1) #define CFG_CHANGED_DEVICE_TYPE BIT(2) #define CFG_CHANGED_OS_VERSION BIT(3) #define CFG_CHANGED_UUID BIT(4) #define CFG_CHANGED_COUNTRY BIT(5) #define CFG_CHANGED_SEC_DEVICE_TYPE BIT(6) #define CFG_CHANGED_P2P_SSID_POSTFIX BIT(7) #define CFG_CHANGED_WPS_STRING BIT(8) #define CFG_CHANGED_P2P_INTRA_BSS BIT(9) #define CFG_CHANGED_VENDOR_EXTENSION BIT(10) #define CFG_CHANGED_P2P_LISTEN_CHANNEL BIT(11) #define CFG_CHANGED_P2P_OPER_CHANNEL BIT(12) #define CFG_CHANGED_P2P_PREF_CHAN BIT(13) #define CFG_CHANGED_EXT_PW_BACKEND BIT(14) #define CFG_CHANGED_NFC_PASSWORD_TOKEN BIT(15) #define CFG_CHANGED_P2P_PASSPHRASE_LEN BIT(16) #define CFG_CHANGED_SCHED_SCAN_PLANS BIT(17) /** * struct wpa_config - wpa_supplicant configuration data * * This data structure is presents the per-interface (radio) configuration * data. In many cases, there is only one struct wpa_config instance, but if * more than one network interface is being controlled, one instance is used * for each. */ struct wpa_config { /** * ssid - Head of the global network list * * This is the head for the list of all the configured networks. */ struct wpa_ssid *ssid; /** * pssid - Per-priority network lists (in priority order) */ struct wpa_ssid **pssid; /** * num_prio - Number of different priorities used in the pssid lists * * This indicates how many per-priority network lists are included in * pssid. */ int num_prio; /** * cred - Head of the credential list * * This is the head for the list of all the configured credentials. */ struct wpa_cred *cred; /** * eapol_version - IEEE 802.1X/EAPOL version number * * wpa_supplicant is implemented based on IEEE Std 802.1X-2004 which * defines EAPOL version 2. However, there are many APs that do not * handle the new version number correctly (they seem to drop the * frames completely). In order to make wpa_supplicant interoperate * with these APs, the version number is set to 1 by default. This * configuration value can be used to set it to the new version (2). */ int eapol_version; /** * ap_scan - AP scanning/selection * * By default, wpa_supplicant requests driver to perform AP * scanning and then uses the scan results to select a * suitable AP. Another alternative is to allow the driver to * take care of AP scanning and selection and use * wpa_supplicant just to process EAPOL frames based on IEEE * 802.11 association information from the driver. * * 1: wpa_supplicant initiates scanning and AP selection (default). * * 0: Driver takes care of scanning, AP selection, and IEEE 802.11 * association parameters (e.g., WPA IE generation); this mode can * also be used with non-WPA drivers when using IEEE 802.1X mode; * do not try to associate with APs (i.e., external program needs * to control association). This mode must also be used when using * wired Ethernet drivers. * * 2: like 0, but associate with APs using security policy and SSID * (but not BSSID); this can be used, e.g., with ndiswrapper and NDIS * drivers to enable operation with hidden SSIDs and optimized roaming; * in this mode, the network blocks in the configuration are tried * one by one until the driver reports successful association; each * network block should have explicit security policy (i.e., only one * option in the lists) for key_mgmt, pairwise, group, proto variables. * * Note: ap_scan=2 should not be used with the nl80211 driver interface * (the current Linux interface). ap_scan=1 is optimized work working * with nl80211. For finding networks using hidden SSID, scan_ssid=1 in * the network block can be used with nl80211. */ int ap_scan; /** * bgscan - Background scan and roaming parameters or %NULL if none * * This is an optional set of parameters for background scanning and * roaming within a network (ESS). For more detailed information see * ssid block documentation. * * The variable defines default bgscan behavior for all BSS station * networks except for those which have their own bgscan configuration. */ char *bgscan; /** * disable_scan_offload - Disable automatic offloading of scan requests * * By default, %wpa_supplicant tries to offload scanning if the driver * indicates support for this (sched_scan). This configuration * parameter can be used to disable this offloading mechanism. */ int disable_scan_offload; /** * ctrl_interface - Parameters for the control interface * * If this is specified, %wpa_supplicant will open a control interface * that is available for external programs to manage %wpa_supplicant. * The meaning of this string depends on which control interface * mechanism is used. For all cases, the existence of this parameter * in configuration is used to determine whether the control interface * is enabled. * * For UNIX domain sockets (default on Linux and BSD): This is a * directory that will be created for UNIX domain sockets for listening * to requests from external programs (CLI/GUI, etc.) for status * information and configuration. The socket file will be named based * on the interface name, so multiple %wpa_supplicant processes can be * run at the same time if more than one interface is used. * /var/run/wpa_supplicant is the recommended directory for sockets and * by default, wpa_cli will use it when trying to connect with * %wpa_supplicant. * * Access control for the control interface can be configured * by setting the directory to allow only members of a group * to use sockets. This way, it is possible to run * %wpa_supplicant as root (since it needs to change network * configuration and open raw sockets) and still allow GUI/CLI * components to be run as non-root users. However, since the * control interface can be used to change the network * configuration, this access needs to be protected in many * cases. By default, %wpa_supplicant is configured to use gid * 0 (root). If you want to allow non-root users to use the * control interface, add a new group and change this value to * match with that group. Add users that should have control * interface access to this group. * * When configuring both the directory and group, use following format: * DIR=/var/run/wpa_supplicant GROUP=wheel * DIR=/var/run/wpa_supplicant GROUP=0 * (group can be either group name or gid) * * For UDP connections (default on Windows): The value will be ignored. * This variable is just used to select that the control interface is * to be created. The value can be set to, e.g., udp * (ctrl_interface=udp). * * For Windows Named Pipe: This value can be used to set the security * descriptor for controlling access to the control interface. Security * descriptor can be set using Security Descriptor String Format (see * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/secauthz/security/security_descriptor_string_format.asp). * The descriptor string needs to be prefixed with SDDL=. For example, * ctrl_interface=SDDL=D: would set an empty DACL (which will reject * all connections). */ char *ctrl_interface; /** * ctrl_interface_group - Control interface group (DEPRECATED) * * This variable is only used for backwards compatibility. Group for * UNIX domain sockets should now be specified using GROUP=group in * ctrl_interface variable. */ char *ctrl_interface_group; /** * fast_reauth - EAP fast re-authentication (session resumption) * * By default, fast re-authentication is enabled for all EAP methods * that support it. This variable can be used to disable fast * re-authentication (by setting fast_reauth=0). Normally, there is no * need to disable fast re-authentication. */ int fast_reauth; /** * opensc_engine_path - Path to the OpenSSL engine for opensc * * This is an OpenSSL specific configuration option for loading OpenSC * engine (engine_opensc.so); if %NULL, this engine is not loaded. */ char *opensc_engine_path; /** * pkcs11_engine_path - Path to the OpenSSL engine for PKCS#11 * * This is an OpenSSL specific configuration option for loading PKCS#11 * engine (engine_pkcs11.so); if %NULL, this engine is not loaded. */ char *pkcs11_engine_path; /** * pkcs11_module_path - Path to the OpenSSL OpenSC/PKCS#11 module * * This is an OpenSSL specific configuration option for configuring * path to OpenSC/PKCS#11 engine (opensc-pkcs11.so); if %NULL, this * module is not loaded. */ char *pkcs11_module_path; /** * openssl_ciphers - OpenSSL cipher string * * This is an OpenSSL specific configuration option for configuring the * default ciphers. If not set, "DEFAULT:!EXP:!LOW" is used as the * default. */ char *openssl_ciphers; /** * pcsc_reader - PC/SC reader name prefix * * If not %NULL, PC/SC reader with a name that matches this prefix is * initialized for SIM/USIM access. Empty string can be used to match * the first available reader. */ char *pcsc_reader; /** * pcsc_pin - PIN for USIM, GSM SIM, and smartcards * * This field is used to configure PIN for SIM/USIM for EAP-SIM and * EAP-AKA. If left out, this will be asked through control interface. */ char *pcsc_pin; /** * external_sim - Use external processing for SIM/USIM operations */ int external_sim; /** * driver_param - Driver interface parameters * * This text string is passed to the selected driver interface with the * optional struct wpa_driver_ops::set_param() handler. This can be * used to configure driver specific options without having to add new * driver interface functionality. */ char *driver_param; /** * dot11RSNAConfigPMKLifetime - Maximum lifetime of a PMK * * dot11 MIB variable for the maximum lifetime of a PMK in the PMK * cache (unit: seconds). */ unsigned int dot11RSNAConfigPMKLifetime; /** * dot11RSNAConfigPMKReauthThreshold - PMK re-authentication threshold * * dot11 MIB variable for the percentage of the PMK lifetime * that should expire before an IEEE 802.1X reauthentication occurs. */ unsigned int dot11RSNAConfigPMKReauthThreshold; /** * dot11RSNAConfigSATimeout - Security association timeout * * dot11 MIB variable for the maximum time a security association * shall take to set up (unit: seconds). */ unsigned int dot11RSNAConfigSATimeout; /** * update_config - Is wpa_supplicant allowed to update configuration * * This variable control whether wpa_supplicant is allow to re-write * its configuration with wpa_config_write(). If this is zero, * configuration data is only changed in memory and the external data * is not overriden. If this is non-zero, wpa_supplicant will update * the configuration data (e.g., a file) whenever configuration is * changed. This update may replace the old configuration which can * remove comments from it in case of a text file configuration. */ int update_config; /** * blobs - Configuration blobs */ struct wpa_config_blob *blobs; /** * uuid - Universally Unique IDentifier (UUID; see RFC 4122) for WPS */ u8 uuid[16]; /** * device_name - Device Name (WPS) * User-friendly description of device; up to 32 octets encoded in * UTF-8 */ char *device_name; /** * manufacturer - Manufacturer (WPS) * The manufacturer of the device (up to 64 ASCII characters) */ char *manufacturer; /** * model_name - Model Name (WPS) * Model of the device (up to 32 ASCII characters) */ char *model_name; /** * model_number - Model Number (WPS) * Additional device description (up to 32 ASCII characters) */ char *model_number; /** * serial_number - Serial Number (WPS) * Serial number of the device (up to 32 characters) */ char *serial_number; /** * device_type - Primary Device Type (WPS) */ u8 device_type[WPS_DEV_TYPE_LEN]; /** * config_methods - Config Methods * * This is a space-separated list of supported WPS configuration * methods. For example, "label virtual_display virtual_push_button * keypad". * Available methods: usba ethernet label display ext_nfc_token * int_nfc_token nfc_interface push_button keypad * virtual_display physical_display * virtual_push_button physical_push_button. */ char *config_methods; /** * os_version - OS Version (WPS) * 4-octet operating system version number */ u8 os_version[4]; /** * country - Country code * * This is the ISO/IEC alpha2 country code for which we are operating * in */ char country[2]; /** * wps_cred_processing - Credential processing * * 0 = process received credentials internally * 1 = do not process received credentials; just pass them over * ctrl_iface to external program(s) * 2 = process received credentials internally and pass them over * ctrl_iface to external program(s) */ int wps_cred_processing; #define MAX_SEC_DEVICE_TYPES 5 /** * sec_device_types - Secondary Device Types (P2P) */ u8 sec_device_type[MAX_SEC_DEVICE_TYPES][WPS_DEV_TYPE_LEN]; int num_sec_device_types; int p2p_listen_reg_class; int p2p_listen_channel; int p2p_oper_reg_class; int p2p_oper_channel; int p2p_go_intent; char *p2p_ssid_postfix; int persistent_reconnect; int p2p_intra_bss; unsigned int num_p2p_pref_chan; struct p2p_channel *p2p_pref_chan; struct wpa_freq_range_list p2p_no_go_freq; int p2p_add_cli_chan; int p2p_ignore_shared_freq; int p2p_optimize_listen_chan; struct wpabuf *wps_vendor_ext_m1; #define MAX_WPS_VENDOR_EXT 10 /** * wps_vendor_ext - Vendor extension attributes in WPS */ struct wpabuf *wps_vendor_ext[MAX_WPS_VENDOR_EXT]; /** * p2p_group_idle - Maximum idle time in seconds for P2P group * * This value controls how long a P2P group is maintained after there * is no other members in the group. As a GO, this means no associated * stations in the group. As a P2P client, this means no GO seen in * scan results. The maximum idle time is specified in seconds with 0 * indicating no time limit, i.e., the P2P group remains in active * state indefinitely until explicitly removed. As a P2P client, the * maximum idle time of P2P_MAX_CLIENT_IDLE seconds is enforced, i.e., * this parameter is mainly meant for GO use and for P2P client, it can * only be used to reduce the default timeout to smaller value. A * special value -1 can be used to configure immediate removal of the * group for P2P client role on any disconnection after the data * connection has been established. */ int p2p_group_idle; /** * p2p_go_freq_change_policy - The GO frequency change policy * * This controls the behavior of the GO when there is a change in the * map of the currently used frequencies in case more than one channel * is supported. * * @P2P_GO_FREQ_MOVE_SCM: Prefer working in a single channel mode if * possible. In case the GO is the only interface using its frequency * and there are other station interfaces on other frequencies, the GO * will migrate to one of these frequencies. * * @P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS: Same as P2P_GO_FREQ_MOVE_SCM, * but a transition is possible only in case one of the other used * frequencies is one of the frequencies in the intersection of the * frequency list of the local device and the peer device. * * @P2P_GO_FREQ_MOVE_STAY: Prefer to stay on the current frequency. * * @P2P_GO_FREQ_MOVE_SCM_ECSA: Same as * P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS but a transition is possible only * if all the group members advertise eCSA support. */ enum { P2P_GO_FREQ_MOVE_SCM = 0, P2P_GO_FREQ_MOVE_SCM_PEER_SUPPORTS = 1, P2P_GO_FREQ_MOVE_STAY = 2, P2P_GO_FREQ_MOVE_SCM_ECSA = 3, P2P_GO_FREQ_MOVE_MAX = P2P_GO_FREQ_MOVE_SCM_ECSA, } p2p_go_freq_change_policy; #define DEFAULT_P2P_GO_FREQ_MOVE P2P_GO_FREQ_MOVE_STAY /** * p2p_passphrase_len - Passphrase length (8..63) for P2P GO * * This parameter controls the length of the random passphrase that is * generated at the GO. */ unsigned int p2p_passphrase_len; /** * bss_max_count - Maximum number of BSS entries to keep in memory */ unsigned int bss_max_count; /** * bss_expiration_age - BSS entry age after which it can be expired * * This value controls the time in seconds after which a BSS entry * gets removed if it has not been updated or is not in use. */ unsigned int bss_expiration_age; /** * bss_expiration_scan_count - Expire BSS after number of scans * * If the BSS entry has not been seen in this many scans, it will be * removed. A value of 1 means that entry is removed after the first * scan in which the BSSID is not seen. Larger values can be used * to avoid BSS entries disappearing if they are not visible in * every scan (e.g., low signal quality or interference). */ unsigned int bss_expiration_scan_count; /** * filter_ssids - SSID-based scan result filtering * * 0 = do not filter scan results * 1 = only include configured SSIDs in scan results/BSS table */ int filter_ssids; /** * filter_rssi - RSSI-based scan result filtering * * 0 = do not filter scan results * -n = filter scan results below -n dBm */ int filter_rssi; /** * max_num_sta - Maximum number of STAs in an AP/P2P GO */ unsigned int max_num_sta; /** * freq_list - Array of allowed scan frequencies or %NULL for all * * This is an optional zero-terminated array of frequencies in * megahertz (MHz) to allow for narrowing scanning range. */ int *freq_list; /** * scan_cur_freq - Whether to scan only the current channel * * If true, attempt to scan only the current channel if any other * VIFs on this radio are already associated on a particular channel. */ int scan_cur_freq; /** * changed_parameters - Bitmap of changed parameters since last update */ unsigned int changed_parameters; /** * disassoc_low_ack - Disassocicate stations with massive packet loss */ int disassoc_low_ack; /** * interworking - Whether Interworking (IEEE 802.11u) is enabled */ int interworking; /** * access_network_type - Access Network Type * * When Interworking is enabled, scans will be limited to APs that * advertise the specified Access Network Type (0..15; with 15 * indicating wildcard match). */ int access_network_type; /** * hessid - Homogenous ESS identifier * * If this is set (any octet is non-zero), scans will be used to * request response only from BSSes belonging to the specified * Homogeneous ESS. This is used only if interworking is enabled. */ u8 hessid[ETH_ALEN]; /** * hs20 - Hotspot 2.0 */ int hs20; /** * pbc_in_m1 - AP mode WPS probing workaround for PBC with Windows 7 * * Windows 7 uses incorrect way of figuring out AP's WPS capabilities * by acting as a Registrar and using M1 from the AP. The config * methods attribute in that message is supposed to indicate only the * configuration method supported by the AP in Enrollee role, i.e., to * add an external Registrar. For that case, PBC shall not be used and * as such, the PushButton config method is removed from M1 by default. * If pbc_in_m1=1 is included in the configuration file, the PushButton * config method is left in M1 (if included in config_methods * parameter) to allow Windows 7 to use PBC instead of PIN (e.g., from * a label in the AP). */ int pbc_in_m1; /** * autoscan - Automatic scan parameters or %NULL if none * * This is an optional set of parameters for automatic scanning * within an interface in following format: * : */ char *autoscan; /** * wps_nfc_pw_from_config - NFC Device Password was read from config * * This parameter can be determined whether the NFC Device Password was * included in the configuration (1) or generated dynamically (0). Only * the former case is re-written back to the configuration file. */ int wps_nfc_pw_from_config; /** * wps_nfc_dev_pw_id - NFC Device Password ID for password token */ int wps_nfc_dev_pw_id; /** * wps_nfc_dh_pubkey - NFC DH Public Key for password token */ struct wpabuf *wps_nfc_dh_pubkey; /** * wps_nfc_dh_privkey - NFC DH Private Key for password token */ struct wpabuf *wps_nfc_dh_privkey; /** * wps_nfc_dev_pw - NFC Device Password for password token */ struct wpabuf *wps_nfc_dev_pw; /** * ext_password_backend - External password backend or %NULL if none * * format: [:] */ char *ext_password_backend; /* * p2p_go_max_inactivity - Timeout in seconds to detect STA inactivity * * This timeout value is used in P2P GO mode to clean up * inactive stations. * By default: 300 seconds. */ int p2p_go_max_inactivity; struct hostapd_wmm_ac_params wmm_ac_params[4]; /** * auto_interworking - Whether to use network selection automatically * * 0 = do not automatically go through Interworking network selection * (i.e., require explicit interworking_select command for this) * 1 = perform Interworking network selection if one or more * credentials have been configured and scan did not find a * matching network block */ int auto_interworking; /** * p2p_go_ht40 - Default mode for HT40 enable when operating as GO. * * This will take effect for p2p_group_add, p2p_connect, and p2p_invite. * Note that regulatory constraints and driver capabilities are * consulted anyway, so setting it to 1 can't do real harm. * By default: 0 (disabled) */ int p2p_go_ht40; /** * p2p_go_vht - Default mode for VHT enable when operating as GO * * This will take effect for p2p_group_add, p2p_connect, and p2p_invite. * Note that regulatory constraints and driver capabilities are * consulted anyway, so setting it to 1 can't do real harm. * By default: 0 (disabled) */ int p2p_go_vht; /** * p2p_go_ctwindow - CTWindow to use when operating as GO * * By default: 0 (no CTWindow). Values 0-127 can be used to indicate * the length of the CTWindow in TUs. */ int p2p_go_ctwindow; /** * p2p_disabled - Whether P2P operations are disabled for this interface */ int p2p_disabled; /** * p2p_no_group_iface - Whether group interfaces can be used * * By default, wpa_supplicant will create a separate interface for P2P * group operations if the driver supports this. This functionality can * be disabled by setting this parameter to 1. In that case, the same * interface that was used for the P2P management operations is used * also for the group operation. */ int p2p_no_group_iface; /** * p2p_cli_probe - Enable/disable P2P CLI probe request handling * * If this parameter is set to 1, a connected P2P Client will receive * and handle Probe Request frames. Setting this parameter to 0 * disables this option. Default value: 0. * * Note: Setting this property at run time takes effect on the following * interface state transition to/from the WPA_COMPLETED state. */ int p2p_cli_probe; /** * okc - Whether to enable opportunistic key caching by default * * By default, OKC is disabled unless enabled by the per-network * proactive_key_caching=1 parameter. okc=1 can be used to change this * default behavior. */ int okc; /** * pmf - Whether to enable/require PMF by default * * By default, PMF is disabled unless enabled by the per-network * ieee80211w=1 or ieee80211w=2 parameter. pmf=1/2 can be used to change * this default behavior for RSN network (this is not applicable for * non-RSN cases). */ enum mfp_options pmf; /** * sae_groups - Preference list of enabled groups for SAE * * By default (if this parameter is not set), the mandatory group 19 * (ECC group defined over a 256-bit prime order field) is preferred, * but other groups are also enabled. If this parameter is set, the * groups will be tried in the indicated order. */ int *sae_groups; /** * dtim_period - Default DTIM period in Beacon intervals * * This parameter can be used to set the default value for network * blocks that do not specify dtim_period. */ int dtim_period; /** * beacon_int - Default Beacon interval in TU * * This parameter can be used to set the default value for network * blocks that do not specify beacon_int. */ int beacon_int; /** * ap_vendor_elements: Vendor specific elements for Beacon/ProbeResp * * This parameter can be used to define additional vendor specific * elements for Beacon and Probe Response frames in AP/P2P GO mode. The * format for these element(s) is a hexdump of the raw information * elements (id+len+payload for one or more elements). */ struct wpabuf *ap_vendor_elements; /** * ignore_old_scan_res - Ignore scan results older than request * * The driver may have a cache of scan results that makes it return * information that is older than our scan trigger. This parameter can * be used to configure such old information to be ignored instead of * allowing it to update the internal BSS table. */ int ignore_old_scan_res; /** * sched_scan_interval - schedule scan interval */ unsigned int sched_scan_interval; /** * tdls_external_control - External control for TDLS setup requests * * Enable TDLS mode where external programs are given the control * to specify the TDLS link to get established to the driver. The * driver requests the TDLS setup to the supplicant only for the * specified TDLS peers. */ int tdls_external_control; u8 ip_addr_go[4]; u8 ip_addr_mask[4]; u8 ip_addr_start[4]; u8 ip_addr_end[4]; /** * osu_dir - OSU provider information directory * * If set, allow FETCH_OSU control interface command to be used to fetch * OSU provider information into all APs and store the results in this * directory. */ char *osu_dir; /** * wowlan_triggers - Wake-on-WLAN triggers * * If set, these wowlan triggers will be configured. */ char *wowlan_triggers; /** * p2p_search_delay - Extra delay between concurrent search iterations * * Add extra delay (in milliseconds) between search iterations when * there is a concurrent operation to make p2p_find friendlier to * concurrent operations by avoiding it from taking 100% of radio * resources. */ unsigned int p2p_search_delay; /** * mac_addr - MAC address policy default * * 0 = use permanent MAC address * 1 = use random MAC address for each ESS connection * 2 = like 1, but maintain OUI (with local admin bit set) * * By default, permanent MAC address is used unless policy is changed by * the per-network mac_addr parameter. Global mac_addr=1 can be used to * change this default behavior. */ int mac_addr; /** * rand_addr_lifetime - Lifetime of random MAC address in seconds */ unsigned int rand_addr_lifetime; /** * preassoc_mac_addr - Pre-association MAC address policy * * 0 = use permanent MAC address * 1 = use random MAC address * 2 = like 1, but maintain OUI (with local admin bit set) */ int preassoc_mac_addr; /** * key_mgmt_offload - Use key management offload * * Key management offload should be used if the device supports it. * Key management offload is the capability of a device operating as * a station to do the exchange necessary to establish temporal keys * during initial RSN connection, after roaming, or during a PTK * rekeying operation. */ int key_mgmt_offload; /** * user_mpm - MPM residency * * 0: MPM lives in driver. * 1: wpa_supplicant handles peering and station allocation. * * If AMPE or SAE is enabled, the MPM is always in userspace. */ int user_mpm; /** * max_peer_links - Maximum number of peer links * * Maximum number of mesh peering currently maintained by the STA. */ int max_peer_links; /** * cert_in_cb - Whether to include a peer certificate dump in events * * This controls whether peer certificates for authentication server and * its certificate chain are included in EAP peer certificate events. */ int cert_in_cb; /** * mesh_max_inactivity - Timeout in seconds to detect STA inactivity * * This timeout value is used in mesh STA to clean up inactive stations. * By default: 300 seconds. */ int mesh_max_inactivity; /** * dot11RSNASAERetransPeriod - Timeout to retransmit SAE Auth frame * * This timeout value is used in mesh STA to retransmit * SAE Authentication frame. * By default: 1000 milliseconds. */ int dot11RSNASAERetransPeriod; /** * passive_scan - Whether to force passive scan for network connection * * This parameter can be used to force only passive scanning to be used * for network connection cases. It should be noted that this will slow * down scan operations and reduce likelihood of finding the AP. In * addition, some use cases will override this due to functional * requirements, e.g., for finding an AP that uses hidden SSID * (scan_ssid=1) or P2P device discovery. */ int passive_scan; /** * reassoc_same_bss_optim - Whether to optimize reassoc-to-same-BSS */ int reassoc_same_bss_optim; /** * wps_priority - Priority for the networks added through WPS * * This priority value will be set to each network profile that is added * by executing the WPS protocol. */ int wps_priority; /** * fst_group_id - FST group ID */ char *fst_group_id; /** * fst_priority - priority of the interface within the FST group */ int fst_priority; /** * fst_llt - default FST LLT (Link-Lost Timeout) to be used for the * interface. */ int fst_llt; /** * wpa_rsc_relaxation - RSC relaxation on GTK installation * * Values: * 0 - use the EAPOL-Key RSC value on GTK installation * 1 - use the null RSC if a bogus RSC value is detected in message 3 * of 4-Way Handshake or message 1 of Group Key Handshake. */ int wpa_rsc_relaxation; /** * sched_scan_plans - Scan plans for scheduled scan * * Each scan plan specifies the interval between scans and the number of * iterations. The last scan plan only specifies the scan interval and * will be run infinitely. * * format: ... */ char *sched_scan_plans; #ifdef CONFIG_MBO /** * non_pref_chan - Non-preferred channels list, separated by spaces. * * format: op_class:chan:preference:reason<:detail> * Detail is optional. */ char *non_pref_chan; /** * mbo_cell_capa - Cellular capabilities for MBO */ enum mbo_cellular_capa mbo_cell_capa; /** * disassoc_imminent_rssi_threshold - RSSI threshold of candidate AP * when disassociation imminent is set. */ int disassoc_imminent_rssi_threshold; #endif /* CONFIG_MBO */ /** * gas_address3 - GAS Address3 field behavior * * Values: * 0 - P2P specification (Address3 = AP BSSID) * 1 = IEEE 802.11 standard compliant (Address3 = Wildcard BSSID when * sent to not-associated AP; if associated, AP BSSID) */ int gas_address3; /** * ftm_responder - Publish FTM (fine timing measurement) * responder functionality * * Values: * 0 - do not publish FTM responder functionality (Default) * 1 - publish FTM responder functionality in * bit 70 of Extended Capabilities element * Note, actual FTM responder operation is managed outside * wpa_supplicant. */ int ftm_responder; /** * ftm_initiator - Publish FTM (fine timing measurement) * initiator functionality * * Values: * 0 - do not publish FTM initiator functionality (Default) * 1 - publish FTM initiator functionality in * bit 71 of Extended Capabilities element * Note, actual FTM initiator operation is managed outside * wpa_supplicant. */ int ftm_initiator; /** * gas_rand_addr_lifetime - Lifetime of random MAC address for ANQP in * seconds */ unsigned int gas_rand_addr_lifetime; /** * gas_rand_mac_addr - GAS MAC address policy * * 0 = use permanent MAC address * 1 = use random MAC address * 2 = like 1, but maintain OUI (with local admin bit set) */ int gas_rand_mac_addr; }; /* Prototypes for common functions from config.c */ void wpa_config_free(struct wpa_config *ssid); void wpa_config_free_ssid(struct wpa_ssid *ssid); void wpa_config_foreach_network(struct wpa_config *config, void (*func)(void *, struct wpa_ssid *), void *arg); struct wpa_ssid * wpa_config_get_network(struct wpa_config *config, int id); struct wpa_ssid * wpa_config_add_network(struct wpa_config *config); int wpa_config_remove_network(struct wpa_config *config, int id); void wpa_config_set_network_defaults(struct wpa_ssid *ssid); int wpa_config_set(struct wpa_ssid *ssid, const char *var, const char *value, int line); int wpa_config_set_quoted(struct wpa_ssid *ssid, const char *var, const char *value); int wpa_config_dump_values(struct wpa_config *config, char *buf, size_t buflen); int wpa_config_get_value(const char *name, struct wpa_config *config, char *buf, size_t buflen); char ** wpa_config_get_all(struct wpa_ssid *ssid, int get_keys); char * wpa_config_get(struct wpa_ssid *ssid, const char *var); char * wpa_config_get_no_key(struct wpa_ssid *ssid, const char *var); void wpa_config_update_psk(struct wpa_ssid *ssid); int wpa_config_add_prio_network(struct wpa_config *config, struct wpa_ssid *ssid); int wpa_config_update_prio_list(struct wpa_config *config); const struct wpa_config_blob * wpa_config_get_blob(struct wpa_config *config, const char *name); void wpa_config_set_blob(struct wpa_config *config, struct wpa_config_blob *blob); void wpa_config_free_blob(struct wpa_config_blob *blob); int wpa_config_remove_blob(struct wpa_config *config, const char *name); void wpa_config_flush_blobs(struct wpa_config *config); struct wpa_cred * wpa_config_get_cred(struct wpa_config *config, int id); struct wpa_cred * wpa_config_add_cred(struct wpa_config *config); int wpa_config_remove_cred(struct wpa_config *config, int id); void wpa_config_free_cred(struct wpa_cred *cred); int wpa_config_set_cred(struct wpa_cred *cred, const char *var, const char *value, int line); char * wpa_config_get_cred_no_key(struct wpa_cred *cred, const char *var); struct wpa_config * wpa_config_alloc_empty(const char *ctrl_interface, const char *driver_param); #ifndef CONFIG_NO_STDOUT_DEBUG void wpa_config_debug_dump_networks(struct wpa_config *config); #else /* CONFIG_NO_STDOUT_DEBUG */ #define wpa_config_debug_dump_networks(c) do { } while (0) #endif /* CONFIG_NO_STDOUT_DEBUG */ /* Prototypes for common functions from config.c */ int wpa_config_process_global(struct wpa_config *config, char *pos, int line); int wpa_config_get_num_global_field_names(void); const char * wpa_config_get_global_field_name(unsigned int i, int *no_var); /* Prototypes for backend specific functions from the selected config_*.c */ /** * wpa_config_read - Read and parse configuration database * @name: Name of the configuration (e.g., path and file name for the * configuration file) * @cfgp: Pointer to previously allocated configuration data or %NULL if none * Returns: Pointer to allocated configuration data or %NULL on failure * * This function reads configuration data, parses its contents, and allocates * data structures needed for storing configuration information. The allocated * data can be freed with wpa_config_free(). * * Each configuration backend needs to implement this function. */ struct wpa_config * wpa_config_read(const char *name, struct wpa_config *cfgp); /** * wpa_config_write - Write or update configuration data * @name: Name of the configuration (e.g., path and file name for the * configuration file) * @config: Configuration data from wpa_config_read() * Returns: 0 on success, -1 on failure * * This function write all configuration data into an external database (e.g., * a text file) in a format that can be read with wpa_config_read(). This can * be used to allow wpa_supplicant to update its configuration, e.g., when a * new network is added or a password is changed. * * Each configuration backend needs to implement this function. */ int wpa_config_write(const char *name, struct wpa_config *config); #endif /* CONFIG_H */