1 /* 2 * wpa_supplicant/hostapd control interface library 3 * Copyright (c) 2004-2017, Jouni Malinen <j (at) 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 WPA_CTRL_H 10 #define WPA_CTRL_H 11 12 #ifdef __cplusplus 13 extern "C" { 14 #endif 15 16 /* wpa_supplicant control interface - fixed message prefixes */ 17 18 /** Interactive request for identity/password/pin */ 19 #define WPA_CTRL_REQ "CTRL-REQ-" 20 21 /** Response to identity/password/pin request */ 22 #define WPA_CTRL_RSP "CTRL-RSP-" 23 24 /* Event messages with fixed prefix */ 25 /** Authentication completed successfully and data connection enabled */ 26 #define WPA_EVENT_CONNECTED "CTRL-EVENT-CONNECTED " 27 /** Disconnected, data connection is not available */ 28 #define WPA_EVENT_DISCONNECTED "CTRL-EVENT-DISCONNECTED " 29 /** Association rejected during connection attempt */ 30 #define WPA_EVENT_ASSOC_REJECT "CTRL-EVENT-ASSOC-REJECT " 31 /** Authentication rejected during connection attempt */ 32 #define WPA_EVENT_AUTH_REJECT "CTRL-EVENT-AUTH-REJECT " 33 /** wpa_supplicant is exiting */ 34 #define WPA_EVENT_TERMINATING "CTRL-EVENT-TERMINATING " 35 /** Password change was completed successfully */ 36 #define WPA_EVENT_PASSWORD_CHANGED "CTRL-EVENT-PASSWORD-CHANGED " 37 /** EAP-Request/Notification received */ 38 #define WPA_EVENT_EAP_NOTIFICATION "CTRL-EVENT-EAP-NOTIFICATION " 39 /** EAP authentication started (EAP-Request/Identity received) */ 40 #define WPA_EVENT_EAP_STARTED "CTRL-EVENT-EAP-STARTED " 41 /** EAP method proposed by the server */ 42 #define WPA_EVENT_EAP_PROPOSED_METHOD "CTRL-EVENT-EAP-PROPOSED-METHOD " 43 /** EAP method selected */ 44 #define WPA_EVENT_EAP_METHOD "CTRL-EVENT-EAP-METHOD " 45 /** EAP peer certificate from TLS */ 46 #define WPA_EVENT_EAP_PEER_CERT "CTRL-EVENT-EAP-PEER-CERT " 47 /** EAP peer certificate alternative subject name component from TLS */ 48 #define WPA_EVENT_EAP_PEER_ALT "CTRL-EVENT-EAP-PEER-ALT " 49 /** EAP TLS certificate chain validation error */ 50 #define WPA_EVENT_EAP_TLS_CERT_ERROR "CTRL-EVENT-EAP-TLS-CERT-ERROR " 51 /** EAP status */ 52 #define WPA_EVENT_EAP_STATUS "CTRL-EVENT-EAP-STATUS " 53 /** EAP authentication completed successfully */ 54 #define WPA_EVENT_EAP_SUCCESS "CTRL-EVENT-EAP-SUCCESS " 55 /** EAP authentication failed (EAP-Failure received) */ 56 #define WPA_EVENT_EAP_FAILURE "CTRL-EVENT-EAP-FAILURE " 57 /** Network block temporarily disabled (e.g., due to authentication failure) */ 58 #define WPA_EVENT_TEMP_DISABLED "CTRL-EVENT-SSID-TEMP-DISABLED " 59 /** Temporarily disabled network block re-enabled */ 60 #define WPA_EVENT_REENABLED "CTRL-EVENT-SSID-REENABLED " 61 /** New scan started */ 62 #define WPA_EVENT_SCAN_STARTED "CTRL-EVENT-SCAN-STARTED " 63 /** New scan results available */ 64 #define WPA_EVENT_SCAN_RESULTS "CTRL-EVENT-SCAN-RESULTS " 65 /** Scan command failed */ 66 #define WPA_EVENT_SCAN_FAILED "CTRL-EVENT-SCAN-FAILED " 67 /** wpa_supplicant state change */ 68 #define WPA_EVENT_STATE_CHANGE "CTRL-EVENT-STATE-CHANGE " 69 /** A new BSS entry was added (followed by BSS entry id and BSSID) */ 70 #define WPA_EVENT_BSS_ADDED "CTRL-EVENT-BSS-ADDED " 71 /** A BSS entry was removed (followed by BSS entry id and BSSID) */ 72 #define WPA_EVENT_BSS_REMOVED "CTRL-EVENT-BSS-REMOVED " 73 /** No suitable network was found */ 74 #define WPA_EVENT_NETWORK_NOT_FOUND "CTRL-EVENT-NETWORK-NOT-FOUND " 75 /** Change in the signal level was reported by the driver */ 76 #define WPA_EVENT_SIGNAL_CHANGE "CTRL-EVENT-SIGNAL-CHANGE " 77 /** Beacon loss reported by the driver */ 78 #define WPA_EVENT_BEACON_LOSS "CTRL-EVENT-BEACON-LOSS " 79 /** Regulatory domain channel */ 80 #define WPA_EVENT_REGDOM_CHANGE "CTRL-EVENT-REGDOM-CHANGE " 81 /** Channel switch (followed by freq=<MHz> and other channel parameters) */ 82 #define WPA_EVENT_CHANNEL_SWITCH "CTRL-EVENT-CHANNEL-SWITCH " 83 84 /** IP subnet status change notification 85 * 86 * When using an offloaded roaming mechanism where driver/firmware takes care 87 * of roaming and IP subnet validation checks post-roaming, this event can 88 * indicate whether IP subnet has changed. 89 * 90 * The event has a status=<0/1/2> parameter where 91 * 0 = unknown 92 * 1 = IP subnet unchanged (can continue to use the old IP address) 93 * 2 = IP subnet changed (need to get a new IP address) 94 */ 95 #define WPA_EVENT_SUBNET_STATUS_UPDATE "CTRL-EVENT-SUBNET-STATUS-UPDATE " 96 97 /** RSN IBSS 4-way handshakes completed with specified peer */ 98 #define IBSS_RSN_COMPLETED "IBSS-RSN-COMPLETED " 99 100 /** Notification of frequency conflict due to a concurrent operation. 101 * 102 * The indicated network is disabled and needs to be re-enabled before it can 103 * be used again. 104 */ 105 #define WPA_EVENT_FREQ_CONFLICT "CTRL-EVENT-FREQ-CONFLICT " 106 /** Frequency ranges that the driver recommends to avoid */ 107 #define WPA_EVENT_AVOID_FREQ "CTRL-EVENT-AVOID-FREQ " 108 /** WPS overlap detected in PBC mode */ 109 #define WPS_EVENT_OVERLAP "WPS-OVERLAP-DETECTED " 110 /** Available WPS AP with active PBC found in scan results */ 111 #define WPS_EVENT_AP_AVAILABLE_PBC "WPS-AP-AVAILABLE-PBC " 112 /** Available WPS AP with our address as authorized in scan results */ 113 #define WPS_EVENT_AP_AVAILABLE_AUTH "WPS-AP-AVAILABLE-AUTH " 114 /** Available WPS AP with recently selected PIN registrar found in scan results 115 */ 116 #define WPS_EVENT_AP_AVAILABLE_PIN "WPS-AP-AVAILABLE-PIN " 117 /** Available WPS AP found in scan results */ 118 #define WPS_EVENT_AP_AVAILABLE "WPS-AP-AVAILABLE " 119 /** A new credential received */ 120 #define WPS_EVENT_CRED_RECEIVED "WPS-CRED-RECEIVED " 121 /** M2D received */ 122 #define WPS_EVENT_M2D "WPS-M2D " 123 /** WPS registration failed after M2/M2D */ 124 #define WPS_EVENT_FAIL "WPS-FAIL " 125 /** WPS registration completed successfully */ 126 #define WPS_EVENT_SUCCESS "WPS-SUCCESS " 127 /** WPS enrollment attempt timed out and was terminated */ 128 #define WPS_EVENT_TIMEOUT "WPS-TIMEOUT " 129 /* PBC mode was activated */ 130 #define WPS_EVENT_ACTIVE "WPS-PBC-ACTIVE " 131 /* PBC mode was disabled */ 132 #define WPS_EVENT_DISABLE "WPS-PBC-DISABLE " 133 134 #define WPS_EVENT_ENROLLEE_SEEN "WPS-ENROLLEE-SEEN " 135 136 #define WPS_EVENT_OPEN_NETWORK "WPS-OPEN-NETWORK " 137 138 /* WPS ER events */ 139 #define WPS_EVENT_ER_AP_ADD "WPS-ER-AP-ADD " 140 #define WPS_EVENT_ER_AP_REMOVE "WPS-ER-AP-REMOVE " 141 #define WPS_EVENT_ER_ENROLLEE_ADD "WPS-ER-ENROLLEE-ADD " 142 #define WPS_EVENT_ER_ENROLLEE_REMOVE "WPS-ER-ENROLLEE-REMOVE " 143 #define WPS_EVENT_ER_AP_SETTINGS "WPS-ER-AP-SETTINGS " 144 #define WPS_EVENT_ER_SET_SEL_REG "WPS-ER-AP-SET-SEL-REG " 145 146 /* DPP events */ 147 #define DPP_EVENT_AUTH_SUCCESS "DPP-AUTH-SUCCESS " 148 #define DPP_EVENT_NOT_COMPATIBLE "DPP-NOT-COMPATIBLE " 149 #define DPP_EVENT_RESPONSE_PENDING "DPP-RESPONSE-PENDING " 150 #define DPP_EVENT_SCAN_PEER_QR_CODE "DPP-SCAN-PEER-QR-CODE " 151 #define DPP_EVENT_CONF_RECEIVED "DPP-CONF-RECEIVED " 152 #define DPP_EVENT_CONF_SENT "DPP-CONF-SENT " 153 #define DPP_EVENT_CONF_FAILED "DPP-CONF-FAILED " 154 #define DPP_EVENT_CONFOBJ_SSID "DPP-CONFOBJ-SSID " 155 #define DPP_EVENT_CONFOBJ_PASS "DPP-CONFOBJ-PASS " 156 #define DPP_EVENT_CONFOBJ_PSK "DPP-CONFOBJ-PSK " 157 #define DPP_EVENT_CONNECTOR "DPP-CONNECTOR " 158 #define DPP_EVENT_C_SIGN_KEY "DPP-C-SIGN-KEY " 159 #define DPP_EVENT_NET_ACCESS_KEY "DPP-NET-ACCESS-KEY " 160 #define DPP_EVENT_MISSING_CONNECTOR "DPP-MISSING-CONNECTOR " 161 #define DPP_EVENT_NETWORK_ID "DPP-NETWORK-ID " 162 163 /* MESH events */ 164 #define MESH_GROUP_STARTED "MESH-GROUP-STARTED " 165 #define MESH_GROUP_REMOVED "MESH-GROUP-REMOVED " 166 #define MESH_PEER_CONNECTED "MESH-PEER-CONNECTED " 167 #define MESH_PEER_DISCONNECTED "MESH-PEER-DISCONNECTED " 168 /** Mesh SAE authentication failure. Wrong password suspected. */ 169 #define MESH_SAE_AUTH_FAILURE "MESH-SAE-AUTH-FAILURE " 170 #define MESH_SAE_AUTH_BLOCKED "MESH-SAE-AUTH-BLOCKED " 171 172 /* WMM AC events */ 173 #define WMM_AC_EVENT_TSPEC_ADDED "TSPEC-ADDED " 174 #define WMM_AC_EVENT_TSPEC_REMOVED "TSPEC-REMOVED " 175 #define WMM_AC_EVENT_TSPEC_REQ_FAILED "TSPEC-REQ-FAILED " 176 177 /** P2P device found */ 178 #define P2P_EVENT_DEVICE_FOUND "P2P-DEVICE-FOUND " 179 180 /** P2P device lost */ 181 #define P2P_EVENT_DEVICE_LOST "P2P-DEVICE-LOST " 182 183 /** A P2P device requested GO negotiation, but we were not ready to start the 184 * negotiation */ 185 #define P2P_EVENT_GO_NEG_REQUEST "P2P-GO-NEG-REQUEST " 186 #define P2P_EVENT_GO_NEG_SUCCESS "P2P-GO-NEG-SUCCESS " 187 #define P2P_EVENT_GO_NEG_FAILURE "P2P-GO-NEG-FAILURE " 188 #define P2P_EVENT_GROUP_FORMATION_SUCCESS "P2P-GROUP-FORMATION-SUCCESS " 189 #define P2P_EVENT_GROUP_FORMATION_FAILURE "P2P-GROUP-FORMATION-FAILURE " 190 #define P2P_EVENT_GROUP_STARTED "P2P-GROUP-STARTED " 191 #define P2P_EVENT_GROUP_REMOVED "P2P-GROUP-REMOVED " 192 #define P2P_EVENT_CROSS_CONNECT_ENABLE "P2P-CROSS-CONNECT-ENABLE " 193 #define P2P_EVENT_CROSS_CONNECT_DISABLE "P2P-CROSS-CONNECT-DISABLE " 194 /* parameters: <peer address> <PIN> */ 195 #define P2P_EVENT_PROV_DISC_SHOW_PIN "P2P-PROV-DISC-SHOW-PIN " 196 /* parameters: <peer address> */ 197 #define P2P_EVENT_PROV_DISC_ENTER_PIN "P2P-PROV-DISC-ENTER-PIN " 198 /* parameters: <peer address> */ 199 #define P2P_EVENT_PROV_DISC_PBC_REQ "P2P-PROV-DISC-PBC-REQ " 200 /* parameters: <peer address> */ 201 #define P2P_EVENT_PROV_DISC_PBC_RESP "P2P-PROV-DISC-PBC-RESP " 202 /* parameters: <peer address> <status> */ 203 #define P2P_EVENT_PROV_DISC_FAILURE "P2P-PROV-DISC-FAILURE" 204 /* parameters: <freq> <src addr> <dialog token> <update indicator> <TLVs> */ 205 #define P2P_EVENT_SERV_DISC_REQ "P2P-SERV-DISC-REQ " 206 /* parameters: <src addr> <update indicator> <TLVs> */ 207 #define P2P_EVENT_SERV_DISC_RESP "P2P-SERV-DISC-RESP " 208 #define P2P_EVENT_SERV_ASP_RESP "P2P-SERV-ASP-RESP " 209 #define P2P_EVENT_INVITATION_RECEIVED "P2P-INVITATION-RECEIVED " 210 #define P2P_EVENT_INVITATION_RESULT "P2P-INVITATION-RESULT " 211 #define P2P_EVENT_INVITATION_ACCEPTED "P2P-INVITATION-ACCEPTED " 212 #define P2P_EVENT_FIND_STOPPED "P2P-FIND-STOPPED " 213 #define P2P_EVENT_PERSISTENT_PSK_FAIL "P2P-PERSISTENT-PSK-FAIL id=" 214 #define P2P_EVENT_PRESENCE_RESPONSE "P2P-PRESENCE-RESPONSE " 215 #define P2P_EVENT_NFC_BOTH_GO "P2P-NFC-BOTH-GO " 216 #define P2P_EVENT_NFC_PEER_CLIENT "P2P-NFC-PEER-CLIENT " 217 #define P2P_EVENT_NFC_WHILE_CLIENT "P2P-NFC-WHILE-CLIENT " 218 #define P2P_EVENT_FALLBACK_TO_GO_NEG "P2P-FALLBACK-TO-GO-NEG " 219 #define P2P_EVENT_FALLBACK_TO_GO_NEG_ENABLED "P2P-FALLBACK-TO-GO-NEG-ENABLED " 220 221 /* parameters: <PMF enabled> <timeout in ms> <Session Information URL> */ 222 #define ESS_DISASSOC_IMMINENT "ESS-DISASSOC-IMMINENT " 223 #define P2P_EVENT_REMOVE_AND_REFORM_GROUP "P2P-REMOVE-AND-REFORM-GROUP " 224 225 #define P2P_EVENT_P2PS_PROVISION_START "P2PS-PROV-START " 226 #define P2P_EVENT_P2PS_PROVISION_DONE "P2PS-PROV-DONE " 227 228 #define INTERWORKING_AP "INTERWORKING-AP " 229 #define INTERWORKING_BLACKLISTED "INTERWORKING-BLACKLISTED " 230 #define INTERWORKING_NO_MATCH "INTERWORKING-NO-MATCH " 231 #define INTERWORKING_ALREADY_CONNECTED "INTERWORKING-ALREADY-CONNECTED " 232 #define INTERWORKING_SELECTED "INTERWORKING-SELECTED " 233 234 /* Credential block added; parameters: <id> */ 235 #define CRED_ADDED "CRED-ADDED " 236 /* Credential block modified; parameters: <id> <field> */ 237 #define CRED_MODIFIED "CRED-MODIFIED " 238 /* Credential block removed; parameters: <id> */ 239 #define CRED_REMOVED "CRED-REMOVED " 240 241 #define GAS_RESPONSE_INFO "GAS-RESPONSE-INFO " 242 /* parameters: <addr> <dialog_token> <freq> */ 243 #define GAS_QUERY_START "GAS-QUERY-START " 244 /* parameters: <addr> <dialog_token> <freq> <status_code> <result> */ 245 #define GAS_QUERY_DONE "GAS-QUERY-DONE " 246 247 /* parameters: <addr> <result> */ 248 #define ANQP_QUERY_DONE "ANQP-QUERY-DONE " 249 250 #define RX_ANQP "RX-ANQP " 251 #define RX_HS20_ANQP "RX-HS20-ANQP " 252 #define RX_HS20_ANQP_ICON "RX-HS20-ANQP-ICON " 253 #define RX_HS20_ICON "RX-HS20-ICON " 254 #define RX_MBO_ANQP "RX-MBO-ANQP " 255 256 #define HS20_SUBSCRIPTION_REMEDIATION "HS20-SUBSCRIPTION-REMEDIATION " 257 #define HS20_DEAUTH_IMMINENT_NOTICE "HS20-DEAUTH-IMMINENT-NOTICE " 258 259 #define EXT_RADIO_WORK_START "EXT-RADIO-WORK-START " 260 #define EXT_RADIO_WORK_TIMEOUT "EXT-RADIO-WORK-TIMEOUT " 261 262 #define RRM_EVENT_NEIGHBOR_REP_RXED "RRM-NEIGHBOR-REP-RECEIVED " 263 #define RRM_EVENT_NEIGHBOR_REP_FAILED "RRM-NEIGHBOR-REP-REQUEST-FAILED " 264 265 /* hostapd control interface - fixed message prefixes */ 266 #define WPS_EVENT_PIN_NEEDED "WPS-PIN-NEEDED " 267 #define WPS_EVENT_NEW_AP_SETTINGS "WPS-NEW-AP-SETTINGS " 268 #define WPS_EVENT_REG_SUCCESS "WPS-REG-SUCCESS " 269 #define WPS_EVENT_AP_SETUP_LOCKED "WPS-AP-SETUP-LOCKED " 270 #define WPS_EVENT_AP_SETUP_UNLOCKED "WPS-AP-SETUP-UNLOCKED " 271 #define WPS_EVENT_AP_PIN_ENABLED "WPS-AP-PIN-ENABLED " 272 #define WPS_EVENT_AP_PIN_DISABLED "WPS-AP-PIN-DISABLED " 273 #define AP_STA_CONNECTED "AP-STA-CONNECTED " 274 #define AP_STA_DISCONNECTED "AP-STA-DISCONNECTED " 275 #define AP_STA_POSSIBLE_PSK_MISMATCH "AP-STA-POSSIBLE-PSK-MISMATCH " 276 #define AP_STA_POLL_OK "AP-STA-POLL-OK " 277 278 #define AP_REJECTED_MAX_STA "AP-REJECTED-MAX-STA " 279 #define AP_REJECTED_BLOCKED_STA "AP-REJECTED-BLOCKED-STA " 280 281 #define AP_EVENT_ENABLED "AP-ENABLED " 282 #define AP_EVENT_DISABLED "AP-DISABLED " 283 284 #define INTERFACE_ENABLED "INTERFACE-ENABLED " 285 #define INTERFACE_DISABLED "INTERFACE-DISABLED " 286 287 #define ACS_EVENT_STARTED "ACS-STARTED " 288 #define ACS_EVENT_COMPLETED "ACS-COMPLETED " 289 #define ACS_EVENT_FAILED "ACS-FAILED " 290 291 #define DFS_EVENT_RADAR_DETECTED "DFS-RADAR-DETECTED " 292 #define DFS_EVENT_NEW_CHANNEL "DFS-NEW-CHANNEL " 293 #define DFS_EVENT_CAC_START "DFS-CAC-START " 294 #define DFS_EVENT_CAC_COMPLETED "DFS-CAC-COMPLETED " 295 #define DFS_EVENT_NOP_FINISHED "DFS-NOP-FINISHED " 296 #define DFS_EVENT_PRE_CAC_EXPIRED "DFS-PRE-CAC-EXPIRED " 297 298 #define AP_CSA_FINISHED "AP-CSA-FINISHED " 299 300 #define P2P_EVENT_LISTEN_OFFLOAD_STOP "P2P-LISTEN-OFFLOAD-STOPPED " 301 #define P2P_LISTEN_OFFLOAD_STOP_REASON "P2P-LISTEN-OFFLOAD-STOP-REASON " 302 303 /* BSS Transition Management Response frame received */ 304 #define BSS_TM_RESP "BSS-TM-RESP " 305 306 /* MBO IE with cellular data connection preference received */ 307 #define MBO_CELL_PREFERENCE "MBO-CELL-PREFERENCE " 308 309 /* BSS Transition Management Request received with MBO transition reason */ 310 #define MBO_TRANSITION_REASON "MBO-TRANSITION-REASON " 311 312 /* parameters: <STA address> <dialog token> <ack=0/1> */ 313 #define BEACON_REQ_TX_STATUS "BEACON-REQ-TX-STATUS " 314 /* parameters: <STA address> <dialog token> <report mode> <beacon report> */ 315 #define BEACON_RESP_RX "BEACON-RESP-RX " 316 317 /* PMKSA cache entry added; parameters: <BSSID> <network_id> */ 318 #define PMKSA_CACHE_ADDED "PMKSA-CACHE-ADDED " 319 /* PMKSA cache entry removed; parameters: <BSSID> <network_id> */ 320 #define PMKSA_CACHE_REMOVED "PMKSA-CACHE-REMOVED " 321 322 /* FILS HLP Container receive; parameters: dst=<addr> src=<addr> frame=<hexdump> 323 */ 324 #define FILS_HLP_RX "FILS-HLP-RX " 325 326 /* BSS command information masks */ 327 328 #define WPA_BSS_MASK_ALL 0xFFFDFFFF 329 #define WPA_BSS_MASK_ID BIT(0) 330 #define WPA_BSS_MASK_BSSID BIT(1) 331 #define WPA_BSS_MASK_FREQ BIT(2) 332 #define WPA_BSS_MASK_BEACON_INT BIT(3) 333 #define WPA_BSS_MASK_CAPABILITIES BIT(4) 334 #define WPA_BSS_MASK_QUAL BIT(5) 335 #define WPA_BSS_MASK_NOISE BIT(6) 336 #define WPA_BSS_MASK_LEVEL BIT(7) 337 #define WPA_BSS_MASK_TSF BIT(8) 338 #define WPA_BSS_MASK_AGE BIT(9) 339 #define WPA_BSS_MASK_IE BIT(10) 340 #define WPA_BSS_MASK_FLAGS BIT(11) 341 #define WPA_BSS_MASK_SSID BIT(12) 342 #define WPA_BSS_MASK_WPS_SCAN BIT(13) 343 #define WPA_BSS_MASK_P2P_SCAN BIT(14) 344 #define WPA_BSS_MASK_INTERNETW BIT(15) 345 #define WPA_BSS_MASK_WIFI_DISPLAY BIT(16) 346 #define WPA_BSS_MASK_DELIM BIT(17) 347 #define WPA_BSS_MASK_MESH_SCAN BIT(18) 348 #define WPA_BSS_MASK_SNR BIT(19) 349 #define WPA_BSS_MASK_EST_THROUGHPUT BIT(20) 350 #define WPA_BSS_MASK_FST BIT(21) 351 #define WPA_BSS_MASK_UPDATE_IDX BIT(22) 352 #define WPA_BSS_MASK_BEACON_IE BIT(23) 353 #define WPA_BSS_MASK_FILS_INDICATION BIT(24) 354 355 356 /* VENDOR_ELEM_* frame id values */ 357 enum wpa_vendor_elem_frame { 358 VENDOR_ELEM_PROBE_REQ_P2P = 0, 359 VENDOR_ELEM_PROBE_RESP_P2P = 1, 360 VENDOR_ELEM_PROBE_RESP_P2P_GO = 2, 361 VENDOR_ELEM_BEACON_P2P_GO = 3, 362 VENDOR_ELEM_P2P_PD_REQ = 4, 363 VENDOR_ELEM_P2P_PD_RESP = 5, 364 VENDOR_ELEM_P2P_GO_NEG_REQ = 6, 365 VENDOR_ELEM_P2P_GO_NEG_RESP = 7, 366 VENDOR_ELEM_P2P_GO_NEG_CONF = 8, 367 VENDOR_ELEM_P2P_INV_REQ = 9, 368 VENDOR_ELEM_P2P_INV_RESP = 10, 369 VENDOR_ELEM_P2P_ASSOC_REQ = 11, 370 VENDOR_ELEM_P2P_ASSOC_RESP = 12, 371 VENDOR_ELEM_ASSOC_REQ = 13, 372 VENDOR_ELEM_PROBE_REQ = 14, 373 NUM_VENDOR_ELEM_FRAMES 374 }; 375 376 377 /* wpa_supplicant/hostapd control interface access */ 378 379 /** 380 * wpa_ctrl_open - Open a control interface to wpa_supplicant/hostapd 381 * @ctrl_path: Path for UNIX domain sockets; ignored if UDP sockets are used. 382 * Returns: Pointer to abstract control interface data or %NULL on failure 383 * 384 * This function is used to open a control interface to wpa_supplicant/hostapd. 385 * ctrl_path is usually /var/run/wpa_supplicant or /var/run/hostapd. This path 386 * is configured in wpa_supplicant/hostapd and other programs using the control 387 * interface need to use matching path configuration. 388 */ 389 struct wpa_ctrl * wpa_ctrl_open(const char *ctrl_path); 390 391 /** 392 * wpa_ctrl_open2 - Open a control interface to wpa_supplicant/hostapd 393 * @ctrl_path: Path for UNIX domain sockets; ignored if UDP sockets are used. 394 * @cli_path: Path for client UNIX domain sockets; ignored if UDP socket 395 * is used. 396 * Returns: Pointer to abstract control interface data or %NULL on failure 397 * 398 * This function is used to open a control interface to wpa_supplicant/hostapd 399 * when the socket path for client need to be specified explicitly. Default 400 * ctrl_path is usually /var/run/wpa_supplicant or /var/run/hostapd and client 401 * socket path is /tmp. 402 */ 403 struct wpa_ctrl * wpa_ctrl_open2(const char *ctrl_path, const char *cli_path); 404 405 406 /** 407 * wpa_ctrl_close - Close a control interface to wpa_supplicant/hostapd 408 * @ctrl: Control interface data from wpa_ctrl_open() 409 * 410 * This function is used to close a control interface. 411 */ 412 void wpa_ctrl_close(struct wpa_ctrl *ctrl); 413 414 415 /** 416 * wpa_ctrl_request - Send a command to wpa_supplicant/hostapd 417 * @ctrl: Control interface data from wpa_ctrl_open() 418 * @cmd: Command; usually, ASCII text, e.g., "PING" 419 * @cmd_len: Length of the cmd in bytes 420 * @reply: Buffer for the response 421 * @reply_len: Reply buffer length 422 * @msg_cb: Callback function for unsolicited messages or %NULL if not used 423 * Returns: 0 on success, -1 on error (send or receive failed), -2 on timeout 424 * 425 * This function is used to send commands to wpa_supplicant/hostapd. Received 426 * response will be written to reply and reply_len is set to the actual length 427 * of the reply. This function will block for up to two seconds while waiting 428 * for the reply. If unsolicited messages are received, the blocking time may 429 * be longer. 430 * 431 * msg_cb can be used to register a callback function that will be called for 432 * unsolicited messages received while waiting for the command response. These 433 * messages may be received if wpa_ctrl_request() is called at the same time as 434 * wpa_supplicant/hostapd is sending such a message. This can happen only if 435 * the program has used wpa_ctrl_attach() to register itself as a monitor for 436 * event messages. Alternatively to msg_cb, programs can register two control 437 * interface connections and use one of them for commands and the other one for 438 * receiving event messages, in other words, call wpa_ctrl_attach() only for 439 * the control interface connection that will be used for event messages. 440 */ 441 int wpa_ctrl_request(struct wpa_ctrl *ctrl, const char *cmd, size_t cmd_len, 442 char *reply, size_t *reply_len, 443 void (*msg_cb)(char *msg, size_t len)); 444 445 446 /** 447 * wpa_ctrl_attach - Register as an event monitor for the control interface 448 * @ctrl: Control interface data from wpa_ctrl_open() 449 * Returns: 0 on success, -1 on failure, -2 on timeout 450 * 451 * This function registers the control interface connection as a monitor for 452 * wpa_supplicant/hostapd events. After a success wpa_ctrl_attach() call, the 453 * control interface connection starts receiving event messages that can be 454 * read with wpa_ctrl_recv(). 455 */ 456 int wpa_ctrl_attach(struct wpa_ctrl *ctrl); 457 458 459 /** 460 * wpa_ctrl_detach - Unregister event monitor from the control interface 461 * @ctrl: Control interface data from wpa_ctrl_open() 462 * Returns: 0 on success, -1 on failure, -2 on timeout 463 * 464 * This function unregisters the control interface connection as a monitor for 465 * wpa_supplicant/hostapd events, i.e., cancels the registration done with 466 * wpa_ctrl_attach(). 467 */ 468 int wpa_ctrl_detach(struct wpa_ctrl *ctrl); 469 470 471 /** 472 * wpa_ctrl_recv - Receive a pending control interface message 473 * @ctrl: Control interface data from wpa_ctrl_open() 474 * @reply: Buffer for the message data 475 * @reply_len: Length of the reply buffer 476 * Returns: 0 on success, -1 on failure 477 * 478 * This function will receive a pending control interface message. The received 479 * response will be written to reply and reply_len is set to the actual length 480 * of the reply. 481 482 * wpa_ctrl_recv() is only used for event messages, i.e., wpa_ctrl_attach() 483 * must have been used to register the control interface as an event monitor. 484 */ 485 int wpa_ctrl_recv(struct wpa_ctrl *ctrl, char *reply, size_t *reply_len); 486 487 488 /** 489 * wpa_ctrl_pending - Check whether there are pending event messages 490 * @ctrl: Control interface data from wpa_ctrl_open() 491 * Returns: 1 if there are pending messages, 0 if no, or -1 on error 492 * 493 * This function will check whether there are any pending control interface 494 * message available to be received with wpa_ctrl_recv(). wpa_ctrl_pending() is 495 * only used for event messages, i.e., wpa_ctrl_attach() must have been used to 496 * register the control interface as an event monitor. 497 */ 498 int wpa_ctrl_pending(struct wpa_ctrl *ctrl); 499 500 501 /** 502 * wpa_ctrl_get_fd - Get file descriptor used by the control interface 503 * @ctrl: Control interface data from wpa_ctrl_open() 504 * Returns: File descriptor used for the connection 505 * 506 * This function can be used to get the file descriptor that is used for the 507 * control interface connection. The returned value can be used, e.g., with 508 * select() while waiting for multiple events. 509 * 510 * The returned file descriptor must not be used directly for sending or 511 * receiving packets; instead, the library functions wpa_ctrl_request() and 512 * wpa_ctrl_recv() must be used for this. 513 */ 514 int wpa_ctrl_get_fd(struct wpa_ctrl *ctrl); 515 516 #ifdef ANDROID 517 /** 518 * wpa_ctrl_cleanup() - Delete any local UNIX domain socket files that 519 * may be left over from clients that were previously connected to 520 * wpa_supplicant. This keeps these files from being orphaned in the 521 * event of crashes that prevented them from being removed as part 522 * of the normal orderly shutdown. 523 */ 524 void wpa_ctrl_cleanup(void); 525 #endif /* ANDROID */ 526 527 #ifdef CONFIG_CTRL_IFACE_UDP 528 /* Port range for multiple wpa_supplicant instances and multiple VIFs */ 529 #define WPA_CTRL_IFACE_PORT 9877 530 #define WPA_CTRL_IFACE_PORT_LIMIT 50 /* decremented from start */ 531 #define WPA_GLOBAL_CTRL_IFACE_PORT 9878 532 #define WPA_GLOBAL_CTRL_IFACE_PORT_LIMIT 20 /* incremented from start */ 533 534 char * wpa_ctrl_get_remote_ifname(struct wpa_ctrl *ctrl); 535 #endif /* CONFIG_CTRL_IFACE_UDP */ 536 537 538 #ifdef __cplusplus 539 } 540 #endif 541 542 #endif /* WPA_CTRL_H */ 543
