1/* 2 * WPA Supplicant / Control interface (shared code for all backends) 3 * Copyright (c) 2004-2019, Jouni Malinen <j@w1.fi> 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9#include "utils/includes.h" 10#ifdef CONFIG_TESTING_OPTIONS 11#include <netinet/ip.h> 12#endif /* CONFIG_TESTING_OPTIONS */ 13 14#ifndef __NetBSD__ 15#include <net/ethernet.h> 16#endif 17#include "utils/common.h" 18#include "utils/eloop.h" 19#include "utils/uuid.h" 20#include "utils/module_tests.h" 21#include "common/version.h" 22#include "common/ieee802_11_defs.h" 23#include "common/ieee802_11_common.h" 24#include "common/wpa_ctrl.h" 25#ifdef CONFIG_DPP 26#include "common/dpp.h" 27#endif /* CONFIG_DPP */ 28#include "crypto/tls.h" 29#include "ap/hostapd.h" 30#include "eap_peer/eap.h" 31#include "eapol_supp/eapol_supp_sm.h" 32#include "rsn_supp/wpa.h" 33#include "rsn_supp/preauth.h" 34#include "rsn_supp/pmksa_cache.h" 35#include "l2_packet/l2_packet.h" 36#include "wps/wps.h" 37#include "fst/fst.h" 38#include "fst/fst_ctrl_iface.h" 39#include "config.h" 40#include "wpa_supplicant_i.h" 41#include "driver_i.h" 42#include "wps_supplicant.h" 43#include "ibss_rsn.h" 44#include "ap.h" 45#include "p2p_supplicant.h" 46#include "p2p/p2p.h" 47#include "hs20_supplicant.h" 48#include "wifi_display.h" 49#include "notify.h" 50#include "bss.h" 51#include "scan.h" 52#include "ctrl_iface.h" 53#include "interworking.h" 54#include "blacklist.h" 55#include "autoscan.h" 56#include "wnm_sta.h" 57#include "offchannel.h" 58#include "drivers/driver.h" 59#include "mesh.h" 60#include "dpp_supplicant.h" 61#include "sme.h" 62 63static int wpa_supplicant_global_iface_list(struct wpa_global *global, 64 char *buf, int len); 65static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, 66 const char *input, 67 char *buf, int len); 68static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, 69 char *val); 70 71 72static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val) 73{ 74 char *pos; 75 u8 addr[ETH_ALEN], *filter = NULL, *n; 76 size_t count = 0; 77 78 pos = val; 79 while (pos) { 80 if (*pos == '\0') 81 break; 82 if (hwaddr_aton(pos, addr)) { 83 os_free(filter); 84 return -1; 85 } 86 n = os_realloc_array(filter, count + 1, ETH_ALEN); 87 if (n == NULL) { 88 os_free(filter); 89 return -1; 90 } 91 filter = n; 92 os_memcpy(filter + count * ETH_ALEN, addr, ETH_ALEN); 93 count++; 94 95 pos = os_strchr(pos, ' '); 96 if (pos) 97 pos++; 98 } 99 100 wpa_hexdump(MSG_DEBUG, "bssid_filter", filter, count * ETH_ALEN); 101 os_free(wpa_s->bssid_filter); 102 wpa_s->bssid_filter = filter; 103 wpa_s->bssid_filter_count = count; 104 105 return 0; 106} 107 108 109static int set_disallow_aps(struct wpa_supplicant *wpa_s, char *val) 110{ 111 char *pos; 112 u8 addr[ETH_ALEN], *bssid = NULL, *n; 113 struct wpa_ssid_value *ssid = NULL, *ns; 114 size_t count = 0, ssid_count = 0; 115 struct wpa_ssid *c; 116 117 /* 118 * disallow_list ::= <ssid_spec> | <bssid_spec> | <disallow_list> | "" 119 * SSID_SPEC ::= ssid <SSID_HEX> 120 * BSSID_SPEC ::= bssid <BSSID_HEX> 121 */ 122 123 pos = val; 124 while (pos) { 125 if (*pos == '\0') 126 break; 127 if (os_strncmp(pos, "bssid ", 6) == 0) { 128 int res; 129 pos += 6; 130 res = hwaddr_aton2(pos, addr); 131 if (res < 0) { 132 os_free(ssid); 133 os_free(bssid); 134 wpa_printf(MSG_DEBUG, "Invalid disallow_aps " 135 "BSSID value '%s'", pos); 136 return -1; 137 } 138 pos += res; 139 n = os_realloc_array(bssid, count + 1, ETH_ALEN); 140 if (n == NULL) { 141 os_free(ssid); 142 os_free(bssid); 143 return -1; 144 } 145 bssid = n; 146 os_memcpy(bssid + count * ETH_ALEN, addr, ETH_ALEN); 147 count++; 148 } else if (os_strncmp(pos, "ssid ", 5) == 0) { 149 char *end; 150 pos += 5; 151 152 end = pos; 153 while (*end) { 154 if (*end == '\0' || *end == ' ') 155 break; 156 end++; 157 } 158 159 ns = os_realloc_array(ssid, ssid_count + 1, 160 sizeof(struct wpa_ssid_value)); 161 if (ns == NULL) { 162 os_free(ssid); 163 os_free(bssid); 164 return -1; 165 } 166 ssid = ns; 167 168 if ((end - pos) & 0x01 || 169 end - pos > 2 * SSID_MAX_LEN || 170 hexstr2bin(pos, ssid[ssid_count].ssid, 171 (end - pos) / 2) < 0) { 172 os_free(ssid); 173 os_free(bssid); 174 wpa_printf(MSG_DEBUG, "Invalid disallow_aps " 175 "SSID value '%s'", pos); 176 return -1; 177 } 178 ssid[ssid_count].ssid_len = (end - pos) / 2; 179 wpa_hexdump_ascii(MSG_DEBUG, "disallow_aps SSID", 180 ssid[ssid_count].ssid, 181 ssid[ssid_count].ssid_len); 182 ssid_count++; 183 pos = end; 184 } else { 185 wpa_printf(MSG_DEBUG, "Unexpected disallow_aps value " 186 "'%s'", pos); 187 os_free(ssid); 188 os_free(bssid); 189 return -1; 190 } 191 192 pos = os_strchr(pos, ' '); 193 if (pos) 194 pos++; 195 } 196 197 wpa_hexdump(MSG_DEBUG, "disallow_aps_bssid", bssid, count * ETH_ALEN); 198 os_free(wpa_s->disallow_aps_bssid); 199 wpa_s->disallow_aps_bssid = bssid; 200 wpa_s->disallow_aps_bssid_count = count; 201 202 wpa_printf(MSG_DEBUG, "disallow_aps_ssid_count %d", (int) ssid_count); 203 os_free(wpa_s->disallow_aps_ssid); 204 wpa_s->disallow_aps_ssid = ssid; 205 wpa_s->disallow_aps_ssid_count = ssid_count; 206 207 if (!wpa_s->current_ssid || wpa_s->wpa_state < WPA_AUTHENTICATING) 208 return 0; 209 210 c = wpa_s->current_ssid; 211 if (c->mode != WPAS_MODE_INFRA && c->mode != WPAS_MODE_IBSS) 212 return 0; 213 214 if (!disallowed_bssid(wpa_s, wpa_s->bssid) && 215 !disallowed_ssid(wpa_s, c->ssid, c->ssid_len)) 216 return 0; 217 218 wpa_printf(MSG_DEBUG, "Disconnect and try to find another network " 219 "because current AP was marked disallowed"); 220 221#ifdef CONFIG_SME 222 wpa_s->sme.prev_bssid_set = 0; 223#endif /* CONFIG_SME */ 224 wpa_s->reassociate = 1; 225 wpa_s->own_disconnect_req = 1; 226 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); 227 wpa_supplicant_req_scan(wpa_s, 0, 0); 228 229 return 0; 230} 231 232 233#ifndef CONFIG_NO_CONFIG_BLOBS 234static int wpas_ctrl_set_blob(struct wpa_supplicant *wpa_s, char *pos) 235{ 236 char *name = pos; 237 struct wpa_config_blob *blob; 238 size_t len; 239 240 pos = os_strchr(pos, ' '); 241 if (pos == NULL) 242 return -1; 243 *pos++ = '\0'; 244 len = os_strlen(pos); 245 if (len & 1) 246 return -1; 247 248 wpa_printf(MSG_DEBUG, "CTRL: Set blob '%s'", name); 249 blob = os_zalloc(sizeof(*blob)); 250 if (blob == NULL) 251 return -1; 252 blob->name = os_strdup(name); 253 blob->data = os_malloc(len / 2); 254 if (blob->name == NULL || blob->data == NULL) { 255 wpa_config_free_blob(blob); 256 return -1; 257 } 258 259 if (hexstr2bin(pos, blob->data, len / 2) < 0) { 260 wpa_printf(MSG_DEBUG, "CTRL: Invalid blob hex data"); 261 wpa_config_free_blob(blob); 262 return -1; 263 } 264 blob->len = len / 2; 265 266 wpa_config_set_blob(wpa_s->conf, blob); 267 268 return 0; 269} 270#endif /* CONFIG_NO_CONFIG_BLOBS */ 271 272 273static int wpas_ctrl_pno(struct wpa_supplicant *wpa_s, char *cmd) 274{ 275 char *params; 276 char *pos; 277 int *freqs = NULL; 278 int ret; 279 280 if (atoi(cmd)) { 281 params = os_strchr(cmd, ' '); 282 os_free(wpa_s->manual_sched_scan_freqs); 283 if (params) { 284 params++; 285 pos = os_strstr(params, "freq="); 286 if (pos) 287 freqs = freq_range_to_channel_list(wpa_s, 288 pos + 5); 289 } 290 wpa_s->manual_sched_scan_freqs = freqs; 291 ret = wpas_start_pno(wpa_s); 292 } else { 293 ret = wpas_stop_pno(wpa_s); 294 } 295 return ret; 296} 297 298 299static int wpas_ctrl_set_band(struct wpa_supplicant *wpa_s, char *band) 300{ 301 union wpa_event_data event; 302 303 if (os_strcmp(band, "AUTO") == 0) 304 wpa_s->setband = WPA_SETBAND_AUTO; 305 else if (os_strcmp(band, "5G") == 0) 306 wpa_s->setband = WPA_SETBAND_5G; 307 else if (os_strcmp(band, "2G") == 0) 308 wpa_s->setband = WPA_SETBAND_2G; 309 else 310 return -1; 311 312 if (wpa_drv_setband(wpa_s, wpa_s->setband) == 0) { 313 os_memset(&event, 0, sizeof(event)); 314 event.channel_list_changed.initiator = REGDOM_SET_BY_USER; 315 event.channel_list_changed.type = REGDOM_TYPE_UNKNOWN; 316 wpa_supplicant_event(wpa_s, EVENT_CHANNEL_LIST_CHANGED, &event); 317 } 318 319 return 0; 320} 321 322 323static int wpas_ctrl_iface_set_lci(struct wpa_supplicant *wpa_s, 324 const char *cmd) 325{ 326 struct wpabuf *lci; 327 328 if (*cmd == '\0' || os_strcmp(cmd, "\"\"") == 0) { 329 wpabuf_free(wpa_s->lci); 330 wpa_s->lci = NULL; 331 return 0; 332 } 333 334 lci = wpabuf_parse_bin(cmd); 335 if (!lci) 336 return -1; 337 338 if (os_get_reltime(&wpa_s->lci_time)) { 339 wpabuf_free(lci); 340 return -1; 341 } 342 343 wpabuf_free(wpa_s->lci); 344 wpa_s->lci = lci; 345 346 return 0; 347} 348 349 350static int 351wpas_ctrl_set_relative_rssi(struct wpa_supplicant *wpa_s, const char *cmd) 352{ 353 int relative_rssi; 354 355 if (os_strcmp(cmd, "disable") == 0) { 356 wpa_s->srp.relative_rssi_set = 0; 357 return 0; 358 } 359 360 relative_rssi = atoi(cmd); 361 if (relative_rssi < 0 || relative_rssi > 100) 362 return -1; 363 wpa_s->srp.relative_rssi = relative_rssi; 364 wpa_s->srp.relative_rssi_set = 1; 365 return 0; 366} 367 368 369static int wpas_ctrl_set_relative_band_adjust(struct wpa_supplicant *wpa_s, 370 const char *cmd) 371{ 372 char *pos; 373 int adjust_rssi; 374 375 /* <band>:adjust_value */ 376 pos = os_strchr(cmd, ':'); 377 if (!pos) 378 return -1; 379 pos++; 380 adjust_rssi = atoi(pos); 381 if (adjust_rssi < -100 || adjust_rssi > 100) 382 return -1; 383 384 if (os_strncmp(cmd, "2G", 2) == 0) 385 wpa_s->srp.relative_adjust_band = WPA_SETBAND_2G; 386 else if (os_strncmp(cmd, "5G", 2) == 0) 387 wpa_s->srp.relative_adjust_band = WPA_SETBAND_5G; 388 else 389 return -1; 390 391 wpa_s->srp.relative_adjust_rssi = adjust_rssi; 392 393 return 0; 394} 395 396 397static int wpas_ctrl_iface_set_ric_ies(struct wpa_supplicant *wpa_s, 398 const char *cmd) 399{ 400 struct wpabuf *ric_ies; 401 402 if (*cmd == '\0' || os_strcmp(cmd, "\"\"") == 0) { 403 wpabuf_free(wpa_s->ric_ies); 404 wpa_s->ric_ies = NULL; 405 return 0; 406 } 407 408 ric_ies = wpabuf_parse_bin(cmd); 409 if (!ric_ies) 410 return -1; 411 412 wpabuf_free(wpa_s->ric_ies); 413 wpa_s->ric_ies = ric_ies; 414 415 return 0; 416} 417 418 419static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s, 420 char *cmd) 421{ 422 char *value; 423 int ret = 0; 424 425 value = os_strchr(cmd, ' '); 426 if (value == NULL) 427 return -1; 428 *value++ = '\0'; 429 430 wpa_printf(MSG_DEBUG, "CTRL_IFACE SET '%s'='%s'", cmd, value); 431 if (os_strcasecmp(cmd, "EAPOL::heldPeriod") == 0) { 432 eapol_sm_configure(wpa_s->eapol, 433 atoi(value), -1, -1, -1); 434 } else if (os_strcasecmp(cmd, "EAPOL::authPeriod") == 0) { 435 eapol_sm_configure(wpa_s->eapol, 436 -1, atoi(value), -1, -1); 437 } else if (os_strcasecmp(cmd, "EAPOL::startPeriod") == 0) { 438 eapol_sm_configure(wpa_s->eapol, 439 -1, -1, atoi(value), -1); 440 } else if (os_strcasecmp(cmd, "EAPOL::maxStart") == 0) { 441 eapol_sm_configure(wpa_s->eapol, 442 -1, -1, -1, atoi(value)); 443 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKLifetime") == 0) { 444 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 445 atoi(value))) { 446 ret = -1; 447 } else { 448 value[-1] = '='; 449 wpa_config_process_global(wpa_s->conf, cmd, -1); 450 } 451 } else if (os_strcasecmp(cmd, "dot11RSNAConfigPMKReauthThreshold") == 452 0) { 453 if (wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 454 atoi(value))) { 455 ret = -1; 456 } else { 457 value[-1] = '='; 458 wpa_config_process_global(wpa_s->conf, cmd, -1); 459 } 460 } else if (os_strcasecmp(cmd, "dot11RSNAConfigSATimeout") == 0) { 461 if (wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 462 atoi(value))) { 463 ret = -1; 464 } else { 465 value[-1] = '='; 466 wpa_config_process_global(wpa_s->conf, cmd, -1); 467 } 468 } else if (os_strcasecmp(cmd, "wps_fragment_size") == 0) { 469 wpa_s->wps_fragment_size = atoi(value); 470#ifdef CONFIG_WPS_TESTING 471 } else if (os_strcasecmp(cmd, "wps_version_number") == 0) { 472 long int val; 473 val = strtol(value, NULL, 0); 474 if (val < 0 || val > 0xff) { 475 ret = -1; 476 wpa_printf(MSG_DEBUG, "WPS: Invalid " 477 "wps_version_number %ld", val); 478 } else { 479 wps_version_number = val; 480 wpa_printf(MSG_DEBUG, "WPS: Testing - force WPS " 481 "version %u.%u", 482 (wps_version_number & 0xf0) >> 4, 483 wps_version_number & 0x0f); 484 } 485 } else if (os_strcasecmp(cmd, "wps_testing_dummy_cred") == 0) { 486 wps_testing_dummy_cred = atoi(value); 487 wpa_printf(MSG_DEBUG, "WPS: Testing - dummy_cred=%d", 488 wps_testing_dummy_cred); 489 } else if (os_strcasecmp(cmd, "wps_corrupt_pkhash") == 0) { 490 wps_corrupt_pkhash = atoi(value); 491 wpa_printf(MSG_DEBUG, "WPS: Testing - wps_corrupt_pkhash=%d", 492 wps_corrupt_pkhash); 493 } else if (os_strcasecmp(cmd, "wps_force_auth_types") == 0) { 494 if (value[0] == '\0') { 495 wps_force_auth_types_in_use = 0; 496 } else { 497 wps_force_auth_types = strtol(value, NULL, 0); 498 wps_force_auth_types_in_use = 1; 499 } 500 } else if (os_strcasecmp(cmd, "wps_force_encr_types") == 0) { 501 if (value[0] == '\0') { 502 wps_force_encr_types_in_use = 0; 503 } else { 504 wps_force_encr_types = strtol(value, NULL, 0); 505 wps_force_encr_types_in_use = 1; 506 } 507#endif /* CONFIG_WPS_TESTING */ 508 } else if (os_strcasecmp(cmd, "ampdu") == 0) { 509 if (wpa_drv_ampdu(wpa_s, atoi(value)) < 0) 510 ret = -1; 511#ifdef CONFIG_TDLS 512#ifdef CONFIG_TDLS_TESTING 513 } else if (os_strcasecmp(cmd, "tdls_testing") == 0) { 514 tdls_testing = strtol(value, NULL, 0); 515 wpa_printf(MSG_DEBUG, "TDLS: tdls_testing=0x%x", tdls_testing); 516#endif /* CONFIG_TDLS_TESTING */ 517 } else if (os_strcasecmp(cmd, "tdls_disabled") == 0) { 518 int disabled = atoi(value); 519 wpa_printf(MSG_DEBUG, "TDLS: tdls_disabled=%d", disabled); 520 if (disabled) { 521 if (wpa_drv_tdls_oper(wpa_s, TDLS_DISABLE, NULL) < 0) 522 ret = -1; 523 } else if (wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL) < 0) 524 ret = -1; 525 wpa_tdls_enable(wpa_s->wpa, !disabled); 526#endif /* CONFIG_TDLS */ 527 } else if (os_strcasecmp(cmd, "pno") == 0) { 528 ret = wpas_ctrl_pno(wpa_s, value); 529 } else if (os_strcasecmp(cmd, "radio_disabled") == 0) { 530 int disabled = atoi(value); 531 if (wpa_drv_radio_disable(wpa_s, disabled) < 0) 532 ret = -1; 533 else if (disabled) 534 wpa_supplicant_set_state(wpa_s, WPA_INACTIVE); 535 } else if (os_strcasecmp(cmd, "uapsd") == 0) { 536 if (os_strcmp(value, "disable") == 0) 537 wpa_s->set_sta_uapsd = 0; 538 else { 539 int be, bk, vi, vo; 540 char *pos; 541 /* format: BE,BK,VI,VO;max SP Length */ 542 be = atoi(value); 543 pos = os_strchr(value, ','); 544 if (pos == NULL) 545 return -1; 546 pos++; 547 bk = atoi(pos); 548 pos = os_strchr(pos, ','); 549 if (pos == NULL) 550 return -1; 551 pos++; 552 vi = atoi(pos); 553 pos = os_strchr(pos, ','); 554 if (pos == NULL) 555 return -1; 556 pos++; 557 vo = atoi(pos); 558 /* ignore max SP Length for now */ 559 560 wpa_s->set_sta_uapsd = 1; 561 wpa_s->sta_uapsd = 0; 562 if (be) 563 wpa_s->sta_uapsd |= BIT(0); 564 if (bk) 565 wpa_s->sta_uapsd |= BIT(1); 566 if (vi) 567 wpa_s->sta_uapsd |= BIT(2); 568 if (vo) 569 wpa_s->sta_uapsd |= BIT(3); 570 } 571 } else if (os_strcasecmp(cmd, "ps") == 0) { 572 ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1); 573#ifdef CONFIG_WIFI_DISPLAY 574 } else if (os_strcasecmp(cmd, "wifi_display") == 0) { 575 int enabled = !!atoi(value); 576 if (enabled && !wpa_s->global->p2p) 577 ret = -1; 578 else 579 wifi_display_enable(wpa_s->global, enabled); 580#endif /* CONFIG_WIFI_DISPLAY */ 581 } else if (os_strcasecmp(cmd, "bssid_filter") == 0) { 582 ret = set_bssid_filter(wpa_s, value); 583 } else if (os_strcasecmp(cmd, "disallow_aps") == 0) { 584 ret = set_disallow_aps(wpa_s, value); 585 } else if (os_strcasecmp(cmd, "no_keep_alive") == 0) { 586 wpa_s->no_keep_alive = !!atoi(value); 587#ifdef CONFIG_DPP 588 } else if (os_strcasecmp(cmd, "dpp_configurator_params") == 0) { 589 os_free(wpa_s->dpp_configurator_params); 590 wpa_s->dpp_configurator_params = os_strdup(value); 591 } else if (os_strcasecmp(cmd, "dpp_init_max_tries") == 0) { 592 wpa_s->dpp_init_max_tries = atoi(value); 593 } else if (os_strcasecmp(cmd, "dpp_init_retry_time") == 0) { 594 wpa_s->dpp_init_retry_time = atoi(value); 595 } else if (os_strcasecmp(cmd, "dpp_resp_wait_time") == 0) { 596 wpa_s->dpp_resp_wait_time = atoi(value); 597 } else if (os_strcasecmp(cmd, "dpp_resp_max_tries") == 0) { 598 wpa_s->dpp_resp_max_tries = atoi(value); 599 } else if (os_strcasecmp(cmd, "dpp_resp_retry_time") == 0) { 600 wpa_s->dpp_resp_retry_time = atoi(value); 601#ifdef CONFIG_TESTING_OPTIONS 602 } else if (os_strcasecmp(cmd, "dpp_pkex_own_mac_override") == 0) { 603 if (hwaddr_aton(value, dpp_pkex_own_mac_override)) 604 ret = -1; 605 } else if (os_strcasecmp(cmd, "dpp_pkex_peer_mac_override") == 0) { 606 if (hwaddr_aton(value, dpp_pkex_peer_mac_override)) 607 ret = -1; 608 } else if (os_strcasecmp(cmd, "dpp_pkex_ephemeral_key_override") == 0) { 609 size_t hex_len = os_strlen(value); 610 611 if (hex_len > 612 2 * sizeof(dpp_pkex_ephemeral_key_override)) 613 ret = -1; 614 else if (hexstr2bin(value, dpp_pkex_ephemeral_key_override, 615 hex_len / 2)) 616 ret = -1; 617 else 618 dpp_pkex_ephemeral_key_override_len = hex_len / 2; 619 } else if (os_strcasecmp(cmd, "dpp_protocol_key_override") == 0) { 620 size_t hex_len = os_strlen(value); 621 622 if (hex_len > 2 * sizeof(dpp_protocol_key_override)) 623 ret = -1; 624 else if (hexstr2bin(value, dpp_protocol_key_override, 625 hex_len / 2)) 626 ret = -1; 627 else 628 dpp_protocol_key_override_len = hex_len / 2; 629 } else if (os_strcasecmp(cmd, "dpp_nonce_override") == 0) { 630 size_t hex_len = os_strlen(value); 631 632 if (hex_len > 2 * sizeof(dpp_nonce_override)) 633 ret = -1; 634 else if (hexstr2bin(value, dpp_nonce_override, hex_len / 2)) 635 ret = -1; 636 else 637 dpp_nonce_override_len = hex_len / 2; 638#endif /* CONFIG_TESTING_OPTIONS */ 639#endif /* CONFIG_DPP */ 640#ifdef CONFIG_TESTING_OPTIONS 641 } else if (os_strcasecmp(cmd, "ext_mgmt_frame_handling") == 0) { 642 wpa_s->ext_mgmt_frame_handling = !!atoi(value); 643 } else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) { 644 wpa_s->ext_eapol_frame_io = !!atoi(value); 645#ifdef CONFIG_AP 646 if (wpa_s->ap_iface) { 647 wpa_s->ap_iface->bss[0]->ext_eapol_frame_io = 648 wpa_s->ext_eapol_frame_io; 649 } 650#endif /* CONFIG_AP */ 651 } else if (os_strcasecmp(cmd, "extra_roc_dur") == 0) { 652 wpa_s->extra_roc_dur = atoi(value); 653 } else if (os_strcasecmp(cmd, "test_failure") == 0) { 654 wpa_s->test_failure = atoi(value); 655 } else if (os_strcasecmp(cmd, "p2p_go_csa_on_inv") == 0) { 656 wpa_s->p2p_go_csa_on_inv = !!atoi(value); 657 } else if (os_strcasecmp(cmd, "ignore_auth_resp") == 0) { 658 wpa_s->ignore_auth_resp = !!atoi(value); 659 } else if (os_strcasecmp(cmd, "ignore_assoc_disallow") == 0) { 660 wpa_s->ignore_assoc_disallow = !!atoi(value); 661 wpa_drv_ignore_assoc_disallow(wpa_s, 662 wpa_s->ignore_assoc_disallow); 663 } else if (os_strcasecmp(cmd, "reject_btm_req_reason") == 0) { 664 wpa_s->reject_btm_req_reason = atoi(value); 665 } else if (os_strcasecmp(cmd, "get_pref_freq_list_override") == 0) { 666 os_free(wpa_s->get_pref_freq_list_override); 667 if (!value[0]) 668 wpa_s->get_pref_freq_list_override = NULL; 669 else 670 wpa_s->get_pref_freq_list_override = os_strdup(value); 671 } else if (os_strcasecmp(cmd, "sae_commit_override") == 0) { 672 wpabuf_free(wpa_s->sae_commit_override); 673 if (value[0] == '\0') 674 wpa_s->sae_commit_override = NULL; 675 else 676 wpa_s->sae_commit_override = wpabuf_parse_bin(value); 677#ifdef CONFIG_DPP 678 } else if (os_strcasecmp(cmd, "dpp_config_obj_override") == 0) { 679 os_free(wpa_s->dpp_config_obj_override); 680 if (value[0] == '\0') 681 wpa_s->dpp_config_obj_override = NULL; 682 else 683 wpa_s->dpp_config_obj_override = os_strdup(value); 684 } else if (os_strcasecmp(cmd, "dpp_discovery_override") == 0) { 685 os_free(wpa_s->dpp_discovery_override); 686 if (value[0] == '\0') 687 wpa_s->dpp_discovery_override = NULL; 688 else 689 wpa_s->dpp_discovery_override = os_strdup(value); 690 } else if (os_strcasecmp(cmd, "dpp_groups_override") == 0) { 691 os_free(wpa_s->dpp_groups_override); 692 if (value[0] == '\0') 693 wpa_s->dpp_groups_override = NULL; 694 else 695 wpa_s->dpp_groups_override = os_strdup(value); 696 } else if (os_strcasecmp(cmd, 697 "dpp_ignore_netaccesskey_mismatch") == 0) { 698 wpa_s->dpp_ignore_netaccesskey_mismatch = atoi(value); 699 } else if (os_strcasecmp(cmd, "dpp_test") == 0) { 700 dpp_test = atoi(value); 701#endif /* CONFIG_DPP */ 702#endif /* CONFIG_TESTING_OPTIONS */ 703#ifdef CONFIG_FILS 704 } else if (os_strcasecmp(cmd, "disable_fils") == 0) { 705 wpa_s->disable_fils = !!atoi(value); 706 wpa_drv_disable_fils(wpa_s, wpa_s->disable_fils); 707 wpa_supplicant_set_default_scan_ies(wpa_s); 708#endif /* CONFIG_FILS */ 709#ifndef CONFIG_NO_CONFIG_BLOBS 710 } else if (os_strcmp(cmd, "blob") == 0) { 711 ret = wpas_ctrl_set_blob(wpa_s, value); 712#endif /* CONFIG_NO_CONFIG_BLOBS */ 713 } else if (os_strcasecmp(cmd, "setband") == 0) { 714 ret = wpas_ctrl_set_band(wpa_s, value); 715#ifdef CONFIG_MBO 716 } else if (os_strcasecmp(cmd, "non_pref_chan") == 0) { 717 ret = wpas_mbo_update_non_pref_chan(wpa_s, value); 718 if (ret == 0) { 719 value[-1] = '='; 720 wpa_config_process_global(wpa_s->conf, cmd, -1); 721 } 722 } else if (os_strcasecmp(cmd, "mbo_cell_capa") == 0) { 723 wpas_mbo_update_cell_capa(wpa_s, atoi(value)); 724 } else if (os_strcasecmp(cmd, "oce") == 0) { 725 wpa_s->conf->oce = atoi(value); 726 if (wpa_s->conf->oce) { 727 if ((wpa_s->conf->oce & OCE_STA) && 728 (wpa_s->drv_flags & WPA_DRIVER_FLAGS_OCE_STA)) 729 wpa_s->enable_oce = OCE_STA; 730 731 if ((wpa_s->conf->oce & OCE_STA_CFON) && 732 (wpa_s->drv_flags & 733 WPA_DRIVER_FLAGS_OCE_STA_CFON)) { 734 /* TODO: Need to add STA-CFON support */ 735 wpa_printf(MSG_ERROR, 736 "OCE STA-CFON feature is not yet supported"); 737 return -1; 738 } 739 } else { 740 wpa_s->enable_oce = 0; 741 } 742 wpa_supplicant_set_default_scan_ies(wpa_s); 743#endif /* CONFIG_MBO */ 744 } else if (os_strcasecmp(cmd, "lci") == 0) { 745 ret = wpas_ctrl_iface_set_lci(wpa_s, value); 746 } else if (os_strcasecmp(cmd, "tdls_trigger_control") == 0) { 747 ret = wpa_drv_set_tdls_mode(wpa_s, atoi(value)); 748 } else if (os_strcasecmp(cmd, "relative_rssi") == 0) { 749 ret = wpas_ctrl_set_relative_rssi(wpa_s, value); 750 } else if (os_strcasecmp(cmd, "relative_band_adjust") == 0) { 751 ret = wpas_ctrl_set_relative_band_adjust(wpa_s, value); 752 } else if (os_strcasecmp(cmd, "ric_ies") == 0) { 753 ret = wpas_ctrl_iface_set_ric_ies(wpa_s, value); 754 } else if (os_strcasecmp(cmd, "roaming") == 0) { 755 ret = wpa_drv_roaming(wpa_s, atoi(value), NULL); 756#ifdef CONFIG_WNM 757 } else if (os_strcasecmp(cmd, "coloc_intf_elems") == 0) { 758 struct wpabuf *elems; 759 760 elems = wpabuf_parse_bin(value); 761 if (!elems) 762 return -1; 763 wnm_set_coloc_intf_elems(wpa_s, elems); 764#endif /* CONFIG_WNM */ 765 } else { 766 value[-1] = '='; 767 ret = wpa_config_process_global(wpa_s->conf, cmd, -1); 768 if (ret == 0) 769 wpa_supplicant_update_config(wpa_s); 770 } 771 772 return ret; 773} 774 775 776static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s, 777 char *cmd, char *buf, size_t buflen) 778{ 779 int res = -1; 780 781 wpa_printf(MSG_DEBUG, "CTRL_IFACE GET '%s'", cmd); 782 783 if (os_strcmp(cmd, "version") == 0) { 784 res = os_snprintf(buf, buflen, "%s", VERSION_STR); 785 } else if (os_strcasecmp(cmd, "country") == 0) { 786 if (wpa_s->conf->country[0] && wpa_s->conf->country[1]) 787 res = os_snprintf(buf, buflen, "%c%c", 788 wpa_s->conf->country[0], 789 wpa_s->conf->country[1]); 790#ifdef CONFIG_WIFI_DISPLAY 791 } else if (os_strcasecmp(cmd, "wifi_display") == 0) { 792 int enabled; 793 if (wpa_s->global->p2p == NULL || 794 wpa_s->global->p2p_disabled) 795 enabled = 0; 796 else 797 enabled = wpa_s->global->wifi_display; 798 res = os_snprintf(buf, buflen, "%d", enabled); 799#endif /* CONFIG_WIFI_DISPLAY */ 800#ifdef CONFIG_TESTING_GET_GTK 801 } else if (os_strcmp(cmd, "gtk") == 0) { 802 if (wpa_s->last_gtk_len == 0) 803 return -1; 804 res = wpa_snprintf_hex(buf, buflen, wpa_s->last_gtk, 805 wpa_s->last_gtk_len); 806 return res; 807#endif /* CONFIG_TESTING_GET_GTK */ 808 } else if (os_strcmp(cmd, "tls_library") == 0) { 809 res = tls_get_library_version(buf, buflen); 810#ifdef CONFIG_TESTING_OPTIONS 811 } else if (os_strcmp(cmd, "anonce") == 0) { 812 return wpa_snprintf_hex(buf, buflen, 813 wpa_sm_get_anonce(wpa_s->wpa), 814 WPA_NONCE_LEN); 815#endif /* CONFIG_TESTING_OPTIONS */ 816 } else { 817 res = wpa_config_get_value(cmd, wpa_s->conf, buf, buflen); 818 } 819 820 if (os_snprintf_error(buflen, res)) 821 return -1; 822 return res; 823} 824 825 826#ifdef IEEE8021X_EAPOL 827static int wpa_supplicant_ctrl_iface_preauth(struct wpa_supplicant *wpa_s, 828 char *addr) 829{ 830 u8 bssid[ETH_ALEN]; 831 struct wpa_ssid *ssid = wpa_s->current_ssid; 832 833 if (hwaddr_aton(addr, bssid)) { 834 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH: invalid address " 835 "'%s'", addr); 836 return -1; 837 } 838 839 wpa_printf(MSG_DEBUG, "CTRL_IFACE PREAUTH " MACSTR, MAC2STR(bssid)); 840 rsn_preauth_deinit(wpa_s->wpa); 841 if (rsn_preauth_init(wpa_s->wpa, bssid, ssid ? &ssid->eap : NULL)) 842 return -1; 843 844 return 0; 845} 846#endif /* IEEE8021X_EAPOL */ 847 848 849#ifdef CONFIG_TDLS 850 851static int wpa_supplicant_ctrl_iface_tdls_discover( 852 struct wpa_supplicant *wpa_s, char *addr) 853{ 854 u8 peer[ETH_ALEN]; 855 int ret; 856 857 if (hwaddr_aton(addr, peer)) { 858 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER: invalid " 859 "address '%s'", addr); 860 return -1; 861 } 862 863 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_DISCOVER " MACSTR, 864 MAC2STR(peer)); 865 866 if (wpa_tdls_is_external_setup(wpa_s->wpa)) 867 ret = wpa_tdls_send_discovery_request(wpa_s->wpa, peer); 868 else 869 ret = wpa_drv_tdls_oper(wpa_s, TDLS_DISCOVERY_REQ, peer); 870 871 return ret; 872} 873 874 875static int wpa_supplicant_ctrl_iface_tdls_setup( 876 struct wpa_supplicant *wpa_s, char *addr) 877{ 878 u8 peer[ETH_ALEN]; 879 int ret; 880 881 if (hwaddr_aton(addr, peer)) { 882 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP: invalid " 883 "address '%s'", addr); 884 return -1; 885 } 886 887 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_SETUP " MACSTR, 888 MAC2STR(peer)); 889 890 if ((wpa_s->conf->tdls_external_control) && 891 wpa_tdls_is_external_setup(wpa_s->wpa)) 892 return wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); 893 894 wpa_tdls_remove(wpa_s->wpa, peer); 895 896 if (wpa_tdls_is_external_setup(wpa_s->wpa)) 897 ret = wpa_tdls_start(wpa_s->wpa, peer); 898 else 899 ret = wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, peer); 900 901 return ret; 902} 903 904 905static int wpa_supplicant_ctrl_iface_tdls_teardown( 906 struct wpa_supplicant *wpa_s, char *addr) 907{ 908 u8 peer[ETH_ALEN]; 909 int ret; 910 911 if (os_strcmp(addr, "*") == 0) { 912 /* remove everyone */ 913 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN *"); 914 wpa_tdls_teardown_peers(wpa_s->wpa); 915 return 0; 916 } 917 918 if (hwaddr_aton(addr, peer)) { 919 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN: invalid " 920 "address '%s'", addr); 921 return -1; 922 } 923 924 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_TEARDOWN " MACSTR, 925 MAC2STR(peer)); 926 927 if ((wpa_s->conf->tdls_external_control) && 928 wpa_tdls_is_external_setup(wpa_s->wpa)) 929 return wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer); 930 931 if (wpa_tdls_is_external_setup(wpa_s->wpa)) 932 ret = wpa_tdls_teardown_link( 933 wpa_s->wpa, peer, 934 WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED); 935 else 936 ret = wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN, peer); 937 938 return ret; 939} 940 941 942static int ctrl_iface_get_capability_tdls( 943 struct wpa_supplicant *wpa_s, char *buf, size_t buflen) 944{ 945 int ret; 946 947 ret = os_snprintf(buf, buflen, "%s\n", 948 wpa_s->drv_flags & WPA_DRIVER_FLAGS_TDLS_SUPPORT ? 949 (wpa_s->drv_flags & 950 WPA_DRIVER_FLAGS_TDLS_EXTERNAL_SETUP ? 951 "EXTERNAL" : "INTERNAL") : "UNSUPPORTED"); 952 if (os_snprintf_error(buflen, ret)) 953 return -1; 954 return ret; 955} 956 957 958static int wpa_supplicant_ctrl_iface_tdls_chan_switch( 959 struct wpa_supplicant *wpa_s, char *cmd) 960{ 961 u8 peer[ETH_ALEN]; 962 struct hostapd_freq_params freq_params; 963 u8 oper_class; 964 char *pos, *end; 965 966 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) { 967 wpa_printf(MSG_INFO, 968 "tdls_chanswitch: Only supported with external setup"); 969 return -1; 970 } 971 972 os_memset(&freq_params, 0, sizeof(freq_params)); 973 974 pos = os_strchr(cmd, ' '); 975 if (pos == NULL) 976 return -1; 977 *pos++ = '\0'; 978 979 oper_class = strtol(pos, &end, 10); 980 if (pos == end) { 981 wpa_printf(MSG_INFO, 982 "tdls_chanswitch: Invalid op class provided"); 983 return -1; 984 } 985 986 pos = end; 987 freq_params.freq = atoi(pos); 988 if (freq_params.freq == 0) { 989 wpa_printf(MSG_INFO, "tdls_chanswitch: Invalid freq provided"); 990 return -1; 991 } 992 993#define SET_FREQ_SETTING(str) \ 994 do { \ 995 const char *pos2 = os_strstr(pos, " " #str "="); \ 996 if (pos2) { \ 997 pos2 += sizeof(" " #str "=") - 1; \ 998 freq_params.str = atoi(pos2); \ 999 } \ 1000 } while (0) 1001 1002 SET_FREQ_SETTING(center_freq1); 1003 SET_FREQ_SETTING(center_freq2); 1004 SET_FREQ_SETTING(bandwidth); 1005 SET_FREQ_SETTING(sec_channel_offset); 1006#undef SET_FREQ_SETTING 1007 1008 freq_params.ht_enabled = !!os_strstr(pos, " ht"); 1009 freq_params.vht_enabled = !!os_strstr(pos, " vht"); 1010 1011 if (hwaddr_aton(cmd, peer)) { 1012 wpa_printf(MSG_DEBUG, 1013 "CTRL_IFACE TDLS_CHAN_SWITCH: Invalid address '%s'", 1014 cmd); 1015 return -1; 1016 } 1017 1018 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CHAN_SWITCH " MACSTR 1019 " OP CLASS %d FREQ %d CENTER1 %d CENTER2 %d BW %d SEC_OFFSET %d%s%s", 1020 MAC2STR(peer), oper_class, freq_params.freq, 1021 freq_params.center_freq1, freq_params.center_freq2, 1022 freq_params.bandwidth, freq_params.sec_channel_offset, 1023 freq_params.ht_enabled ? " HT" : "", 1024 freq_params.vht_enabled ? " VHT" : ""); 1025 1026 return wpa_tdls_enable_chan_switch(wpa_s->wpa, peer, oper_class, 1027 &freq_params); 1028} 1029 1030 1031static int wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch( 1032 struct wpa_supplicant *wpa_s, char *cmd) 1033{ 1034 u8 peer[ETH_ALEN]; 1035 1036 if (!wpa_tdls_is_external_setup(wpa_s->wpa)) { 1037 wpa_printf(MSG_INFO, 1038 "tdls_chanswitch: Only supported with external setup"); 1039 return -1; 1040 } 1041 1042 if (hwaddr_aton(cmd, peer)) { 1043 wpa_printf(MSG_DEBUG, 1044 "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH: Invalid address '%s'", 1045 cmd); 1046 return -1; 1047 } 1048 1049 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_CANCEL_CHAN_SWITCH " MACSTR, 1050 MAC2STR(peer)); 1051 1052 return wpa_tdls_disable_chan_switch(wpa_s->wpa, peer); 1053} 1054 1055 1056static int wpa_supplicant_ctrl_iface_tdls_link_status( 1057 struct wpa_supplicant *wpa_s, const char *addr, 1058 char *buf, size_t buflen) 1059{ 1060 u8 peer[ETH_ALEN]; 1061 const char *tdls_status; 1062 int ret; 1063 1064 if (hwaddr_aton(addr, peer)) { 1065 wpa_printf(MSG_DEBUG, 1066 "CTRL_IFACE TDLS_LINK_STATUS: Invalid address '%s'", 1067 addr); 1068 return -1; 1069 } 1070 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS " MACSTR, 1071 MAC2STR(peer)); 1072 1073 tdls_status = wpa_tdls_get_link_status(wpa_s->wpa, peer); 1074 wpa_printf(MSG_DEBUG, "CTRL_IFACE TDLS_LINK_STATUS: %s", tdls_status); 1075 ret = os_snprintf(buf, buflen, "TDLS link status: %s\n", tdls_status); 1076 if (os_snprintf_error(buflen, ret)) 1077 return -1; 1078 1079 return ret; 1080} 1081 1082#endif /* CONFIG_TDLS */ 1083 1084 1085static int wmm_ac_ctrl_addts(struct wpa_supplicant *wpa_s, char *cmd) 1086{ 1087 char *token, *context = NULL; 1088 struct wmm_ac_ts_setup_params params = { 1089 .tsid = 0xff, 1090 .direction = 0xff, 1091 }; 1092 1093 while ((token = str_token(cmd, " ", &context))) { 1094 if (sscanf(token, "tsid=%i", ¶ms.tsid) == 1 || 1095 sscanf(token, "up=%i", ¶ms.user_priority) == 1 || 1096 sscanf(token, "nominal_msdu_size=%i", 1097 ¶ms.nominal_msdu_size) == 1 || 1098 sscanf(token, "mean_data_rate=%i", 1099 ¶ms.mean_data_rate) == 1 || 1100 sscanf(token, "min_phy_rate=%i", 1101 ¶ms.minimum_phy_rate) == 1 || 1102 sscanf(token, "sba=%i", 1103 ¶ms.surplus_bandwidth_allowance) == 1) 1104 continue; 1105 1106 if (os_strcasecmp(token, "downlink") == 0) { 1107 params.direction = WMM_TSPEC_DIRECTION_DOWNLINK; 1108 } else if (os_strcasecmp(token, "uplink") == 0) { 1109 params.direction = WMM_TSPEC_DIRECTION_UPLINK; 1110 } else if (os_strcasecmp(token, "bidi") == 0) { 1111 params.direction = WMM_TSPEC_DIRECTION_BI_DIRECTIONAL; 1112 } else if (os_strcasecmp(token, "fixed_nominal_msdu") == 0) { 1113 params.fixed_nominal_msdu = 1; 1114 } else { 1115 wpa_printf(MSG_DEBUG, 1116 "CTRL: Invalid WMM_AC_ADDTS parameter: '%s'", 1117 token); 1118 return -1; 1119 } 1120 1121 } 1122 1123 return wpas_wmm_ac_addts(wpa_s, ¶ms); 1124} 1125 1126 1127static int wmm_ac_ctrl_delts(struct wpa_supplicant *wpa_s, char *cmd) 1128{ 1129 u8 tsid = atoi(cmd); 1130 1131 return wpas_wmm_ac_delts(wpa_s, tsid); 1132} 1133 1134 1135#ifdef CONFIG_IEEE80211R 1136static int wpa_supplicant_ctrl_iface_ft_ds( 1137 struct wpa_supplicant *wpa_s, char *addr) 1138{ 1139 u8 target_ap[ETH_ALEN]; 1140 struct wpa_bss *bss; 1141 const u8 *mdie; 1142 1143 if (hwaddr_aton(addr, target_ap)) { 1144 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS: invalid " 1145 "address '%s'", addr); 1146 return -1; 1147 } 1148 1149 wpa_printf(MSG_DEBUG, "CTRL_IFACE FT_DS " MACSTR, MAC2STR(target_ap)); 1150 1151 bss = wpa_bss_get_bssid(wpa_s, target_ap); 1152 if (bss) 1153 mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN); 1154 else 1155 mdie = NULL; 1156 1157 return wpa_ft_start_over_ds(wpa_s->wpa, target_ap, mdie); 1158} 1159#endif /* CONFIG_IEEE80211R */ 1160 1161 1162#ifdef CONFIG_WPS 1163static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s, 1164 char *cmd) 1165{ 1166 u8 bssid[ETH_ALEN], *_bssid = bssid; 1167#ifdef CONFIG_P2P 1168 u8 p2p_dev_addr[ETH_ALEN]; 1169#endif /* CONFIG_P2P */ 1170#ifdef CONFIG_AP 1171 u8 *_p2p_dev_addr = NULL; 1172#endif /* CONFIG_AP */ 1173 char *pos; 1174 int multi_ap = 0; 1175 1176 if (!cmd || os_strcmp(cmd, "any") == 0 || 1177 os_strncmp(cmd, "any ", 4) == 0) { 1178 _bssid = NULL; 1179#ifdef CONFIG_P2P 1180 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { 1181 if (hwaddr_aton(cmd + 13, p2p_dev_addr)) { 1182 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid " 1183 "P2P Device Address '%s'", 1184 cmd + 13); 1185 return -1; 1186 } 1187 _p2p_dev_addr = p2p_dev_addr; 1188#endif /* CONFIG_P2P */ 1189 } else if (os_strncmp(cmd, "multi_ap=", 9) == 0) { 1190 _bssid = NULL; 1191 multi_ap = atoi(cmd + 9); 1192 } else if (hwaddr_aton(cmd, bssid)) { 1193 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PBC: invalid BSSID '%s'", 1194 cmd); 1195 return -1; 1196 } 1197 1198 if (cmd) { 1199 pos = os_strstr(cmd, " multi_ap="); 1200 if (pos) { 1201 pos += 10; 1202 multi_ap = atoi(pos); 1203 } 1204 } 1205 1206#ifdef CONFIG_AP 1207 if (wpa_s->ap_iface) 1208 return wpa_supplicant_ap_wps_pbc(wpa_s, _bssid, _p2p_dev_addr); 1209#endif /* CONFIG_AP */ 1210 1211 return wpas_wps_start_pbc(wpa_s, _bssid, 0, multi_ap); 1212} 1213 1214 1215static int wpa_supplicant_ctrl_iface_wps_pin(struct wpa_supplicant *wpa_s, 1216 char *cmd, char *buf, 1217 size_t buflen) 1218{ 1219 u8 bssid[ETH_ALEN], *_bssid = bssid; 1220 char *pin; 1221 int ret; 1222 1223 pin = os_strchr(cmd, ' '); 1224 if (pin) 1225 *pin++ = '\0'; 1226 1227 if (os_strcmp(cmd, "any") == 0) 1228 _bssid = NULL; 1229 else if (os_strcmp(cmd, "get") == 0) { 1230 if (wps_generate_pin((unsigned int *) &ret) < 0) 1231 return -1; 1232 goto done; 1233 } else if (hwaddr_aton(cmd, bssid)) { 1234 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_PIN: invalid BSSID '%s'", 1235 cmd); 1236 return -1; 1237 } 1238 1239#ifdef CONFIG_AP 1240 if (wpa_s->ap_iface) { 1241 int timeout = 0; 1242 char *pos; 1243 1244 if (pin) { 1245 pos = os_strchr(pin, ' '); 1246 if (pos) { 1247 *pos++ = '\0'; 1248 timeout = atoi(pos); 1249 } 1250 } 1251 1252 return wpa_supplicant_ap_wps_pin(wpa_s, _bssid, pin, 1253 buf, buflen, timeout); 1254 } 1255#endif /* CONFIG_AP */ 1256 1257 if (pin) { 1258 ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0, 1259 DEV_PW_DEFAULT); 1260 if (ret < 0) 1261 return -1; 1262 ret = os_snprintf(buf, buflen, "%s", pin); 1263 if (os_snprintf_error(buflen, ret)) 1264 return -1; 1265 return ret; 1266 } 1267 1268 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, DEV_PW_DEFAULT); 1269 if (ret < 0) 1270 return -1; 1271 1272done: 1273 /* Return the generated PIN */ 1274 ret = os_snprintf(buf, buflen, "%08d", ret); 1275 if (os_snprintf_error(buflen, ret)) 1276 return -1; 1277 return ret; 1278} 1279 1280 1281static int wpa_supplicant_ctrl_iface_wps_check_pin( 1282 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) 1283{ 1284 char pin[9]; 1285 size_t len; 1286 char *pos; 1287 int ret; 1288 1289 wpa_hexdump_ascii_key(MSG_DEBUG, "WPS_CHECK_PIN", 1290 (u8 *) cmd, os_strlen(cmd)); 1291 for (pos = cmd, len = 0; *pos != '\0'; pos++) { 1292 if (*pos < '0' || *pos > '9') 1293 continue; 1294 pin[len++] = *pos; 1295 if (len == 9) { 1296 wpa_printf(MSG_DEBUG, "WPS: Too long PIN"); 1297 return -1; 1298 } 1299 } 1300 if (len != 4 && len != 8) { 1301 wpa_printf(MSG_DEBUG, "WPS: Invalid PIN length %d", (int) len); 1302 return -1; 1303 } 1304 pin[len] = '\0'; 1305 1306 if (len == 8) { 1307 unsigned int pin_val; 1308 pin_val = atoi(pin); 1309 if (!wps_pin_valid(pin_val)) { 1310 wpa_printf(MSG_DEBUG, "WPS: Invalid checksum digit"); 1311 ret = os_snprintf(buf, buflen, "FAIL-CHECKSUM\n"); 1312 if (os_snprintf_error(buflen, ret)) 1313 return -1; 1314 return ret; 1315 } 1316 } 1317 1318 ret = os_snprintf(buf, buflen, "%s", pin); 1319 if (os_snprintf_error(buflen, ret)) 1320 return -1; 1321 1322 return ret; 1323} 1324 1325 1326#ifdef CONFIG_WPS_NFC 1327 1328static int wpa_supplicant_ctrl_iface_wps_nfc(struct wpa_supplicant *wpa_s, 1329 char *cmd) 1330{ 1331 u8 bssid[ETH_ALEN], *_bssid = bssid; 1332 1333 if (cmd == NULL || cmd[0] == '\0') 1334 _bssid = NULL; 1335 else if (hwaddr_aton(cmd, bssid)) 1336 return -1; 1337 1338 return wpas_wps_start_nfc(wpa_s, NULL, _bssid, NULL, 0, 0, NULL, NULL, 1339 0, 0); 1340} 1341 1342 1343static int wpa_supplicant_ctrl_iface_wps_nfc_config_token( 1344 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) 1345{ 1346 int ndef; 1347 struct wpabuf *buf; 1348 int res; 1349 char *pos; 1350 1351 pos = os_strchr(cmd, ' '); 1352 if (pos) 1353 *pos++ = '\0'; 1354 if (os_strcmp(cmd, "WPS") == 0) 1355 ndef = 0; 1356 else if (os_strcmp(cmd, "NDEF") == 0) 1357 ndef = 1; 1358 else 1359 return -1; 1360 1361 buf = wpas_wps_nfc_config_token(wpa_s, ndef, pos); 1362 if (buf == NULL) 1363 return -1; 1364 1365 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1366 wpabuf_len(buf)); 1367 reply[res++] = '\n'; 1368 reply[res] = '\0'; 1369 1370 wpabuf_free(buf); 1371 1372 return res; 1373} 1374 1375 1376static int wpa_supplicant_ctrl_iface_wps_nfc_token( 1377 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) 1378{ 1379 int ndef; 1380 struct wpabuf *buf; 1381 int res; 1382 1383 if (os_strcmp(cmd, "WPS") == 0) 1384 ndef = 0; 1385 else if (os_strcmp(cmd, "NDEF") == 0) 1386 ndef = 1; 1387 else 1388 return -1; 1389 1390 buf = wpas_wps_nfc_token(wpa_s, ndef); 1391 if (buf == NULL) 1392 return -1; 1393 1394 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1395 wpabuf_len(buf)); 1396 reply[res++] = '\n'; 1397 reply[res] = '\0'; 1398 1399 wpabuf_free(buf); 1400 1401 return res; 1402} 1403 1404 1405static int wpa_supplicant_ctrl_iface_wps_nfc_tag_read( 1406 struct wpa_supplicant *wpa_s, char *pos) 1407{ 1408 size_t len; 1409 struct wpabuf *buf; 1410 int ret; 1411 char *freq; 1412 int forced_freq = 0; 1413 1414 freq = strstr(pos, " freq="); 1415 if (freq) { 1416 *freq = '\0'; 1417 freq += 6; 1418 forced_freq = atoi(freq); 1419 } 1420 1421 len = os_strlen(pos); 1422 if (len & 0x01) 1423 return -1; 1424 len /= 2; 1425 1426 buf = wpabuf_alloc(len); 1427 if (buf == NULL) 1428 return -1; 1429 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) { 1430 wpabuf_free(buf); 1431 return -1; 1432 } 1433 1434 ret = wpas_wps_nfc_tag_read(wpa_s, buf, forced_freq); 1435 wpabuf_free(buf); 1436 1437 return ret; 1438} 1439 1440 1441static int wpas_ctrl_nfc_get_handover_req_wps(struct wpa_supplicant *wpa_s, 1442 char *reply, size_t max_len, 1443 int ndef) 1444{ 1445 struct wpabuf *buf; 1446 int res; 1447 1448 buf = wpas_wps_nfc_handover_req(wpa_s, ndef); 1449 if (buf == NULL) 1450 return -1; 1451 1452 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1453 wpabuf_len(buf)); 1454 reply[res++] = '\n'; 1455 reply[res] = '\0'; 1456 1457 wpabuf_free(buf); 1458 1459 return res; 1460} 1461 1462 1463#ifdef CONFIG_P2P 1464static int wpas_ctrl_nfc_get_handover_req_p2p(struct wpa_supplicant *wpa_s, 1465 char *reply, size_t max_len, 1466 int ndef) 1467{ 1468 struct wpabuf *buf; 1469 int res; 1470 1471 buf = wpas_p2p_nfc_handover_req(wpa_s, ndef); 1472 if (buf == NULL) { 1473 wpa_printf(MSG_DEBUG, "P2P: Could not generate NFC handover request"); 1474 return -1; 1475 } 1476 1477 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1478 wpabuf_len(buf)); 1479 reply[res++] = '\n'; 1480 reply[res] = '\0'; 1481 1482 wpabuf_free(buf); 1483 1484 return res; 1485} 1486#endif /* CONFIG_P2P */ 1487 1488 1489static int wpas_ctrl_nfc_get_handover_req(struct wpa_supplicant *wpa_s, 1490 char *cmd, char *reply, 1491 size_t max_len) 1492{ 1493 char *pos; 1494 int ndef; 1495 1496 pos = os_strchr(cmd, ' '); 1497 if (pos == NULL) 1498 return -1; 1499 *pos++ = '\0'; 1500 1501 if (os_strcmp(cmd, "WPS") == 0) 1502 ndef = 0; 1503 else if (os_strcmp(cmd, "NDEF") == 0) 1504 ndef = 1; 1505 else 1506 return -1; 1507 1508 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) { 1509 if (!ndef) 1510 return -1; 1511 return wpas_ctrl_nfc_get_handover_req_wps( 1512 wpa_s, reply, max_len, ndef); 1513 } 1514 1515#ifdef CONFIG_P2P 1516 if (os_strcmp(pos, "P2P-CR") == 0) { 1517 return wpas_ctrl_nfc_get_handover_req_p2p( 1518 wpa_s, reply, max_len, ndef); 1519 } 1520#endif /* CONFIG_P2P */ 1521 1522 return -1; 1523} 1524 1525 1526static int wpas_ctrl_nfc_get_handover_sel_wps(struct wpa_supplicant *wpa_s, 1527 char *reply, size_t max_len, 1528 int ndef, int cr, char *uuid) 1529{ 1530 struct wpabuf *buf; 1531 int res; 1532 1533 buf = wpas_wps_nfc_handover_sel(wpa_s, ndef, cr, uuid); 1534 if (buf == NULL) 1535 return -1; 1536 1537 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1538 wpabuf_len(buf)); 1539 reply[res++] = '\n'; 1540 reply[res] = '\0'; 1541 1542 wpabuf_free(buf); 1543 1544 return res; 1545} 1546 1547 1548#ifdef CONFIG_P2P 1549static int wpas_ctrl_nfc_get_handover_sel_p2p(struct wpa_supplicant *wpa_s, 1550 char *reply, size_t max_len, 1551 int ndef, int tag) 1552{ 1553 struct wpabuf *buf; 1554 int res; 1555 1556 buf = wpas_p2p_nfc_handover_sel(wpa_s, ndef, tag); 1557 if (buf == NULL) 1558 return -1; 1559 1560 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1561 wpabuf_len(buf)); 1562 reply[res++] = '\n'; 1563 reply[res] = '\0'; 1564 1565 wpabuf_free(buf); 1566 1567 return res; 1568} 1569#endif /* CONFIG_P2P */ 1570 1571 1572static int wpas_ctrl_nfc_get_handover_sel(struct wpa_supplicant *wpa_s, 1573 char *cmd, char *reply, 1574 size_t max_len) 1575{ 1576 char *pos, *pos2; 1577 int ndef; 1578 1579 pos = os_strchr(cmd, ' '); 1580 if (pos == NULL) 1581 return -1; 1582 *pos++ = '\0'; 1583 1584 if (os_strcmp(cmd, "WPS") == 0) 1585 ndef = 0; 1586 else if (os_strcmp(cmd, "NDEF") == 0) 1587 ndef = 1; 1588 else 1589 return -1; 1590 1591 pos2 = os_strchr(pos, ' '); 1592 if (pos2) 1593 *pos2++ = '\0'; 1594 if (os_strcmp(pos, "WPS") == 0 || os_strcmp(pos, "WPS-CR") == 0) { 1595 if (!ndef) 1596 return -1; 1597 return wpas_ctrl_nfc_get_handover_sel_wps( 1598 wpa_s, reply, max_len, ndef, 1599 os_strcmp(pos, "WPS-CR") == 0, pos2); 1600 } 1601 1602#ifdef CONFIG_P2P 1603 if (os_strcmp(pos, "P2P-CR") == 0) { 1604 return wpas_ctrl_nfc_get_handover_sel_p2p( 1605 wpa_s, reply, max_len, ndef, 0); 1606 } 1607 1608 if (os_strcmp(pos, "P2P-CR-TAG") == 0) { 1609 return wpas_ctrl_nfc_get_handover_sel_p2p( 1610 wpa_s, reply, max_len, ndef, 1); 1611 } 1612#endif /* CONFIG_P2P */ 1613 1614 return -1; 1615} 1616 1617 1618static int wpas_ctrl_nfc_report_handover(struct wpa_supplicant *wpa_s, 1619 char *cmd) 1620{ 1621 size_t len; 1622 struct wpabuf *req, *sel; 1623 int ret; 1624 char *pos, *role, *type, *pos2; 1625#ifdef CONFIG_P2P 1626 char *freq; 1627 int forced_freq = 0; 1628 1629 freq = strstr(cmd, " freq="); 1630 if (freq) { 1631 *freq = '\0'; 1632 freq += 6; 1633 forced_freq = atoi(freq); 1634 } 1635#endif /* CONFIG_P2P */ 1636 1637 role = cmd; 1638 pos = os_strchr(role, ' '); 1639 if (pos == NULL) { 1640 wpa_printf(MSG_DEBUG, "NFC: Missing type in handover report"); 1641 return -1; 1642 } 1643 *pos++ = '\0'; 1644 1645 type = pos; 1646 pos = os_strchr(type, ' '); 1647 if (pos == NULL) { 1648 wpa_printf(MSG_DEBUG, "NFC: Missing request message in handover report"); 1649 return -1; 1650 } 1651 *pos++ = '\0'; 1652 1653 pos2 = os_strchr(pos, ' '); 1654 if (pos2 == NULL) { 1655 wpa_printf(MSG_DEBUG, "NFC: Missing select message in handover report"); 1656 return -1; 1657 } 1658 *pos2++ = '\0'; 1659 1660 len = os_strlen(pos); 1661 if (len & 0x01) { 1662 wpa_printf(MSG_DEBUG, "NFC: Invalid request message length in handover report"); 1663 return -1; 1664 } 1665 len /= 2; 1666 1667 req = wpabuf_alloc(len); 1668 if (req == NULL) { 1669 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for request message"); 1670 return -1; 1671 } 1672 if (hexstr2bin(pos, wpabuf_put(req, len), len) < 0) { 1673 wpa_printf(MSG_DEBUG, "NFC: Invalid request message hexdump in handover report"); 1674 wpabuf_free(req); 1675 return -1; 1676 } 1677 1678 len = os_strlen(pos2); 1679 if (len & 0x01) { 1680 wpa_printf(MSG_DEBUG, "NFC: Invalid select message length in handover report"); 1681 wpabuf_free(req); 1682 return -1; 1683 } 1684 len /= 2; 1685 1686 sel = wpabuf_alloc(len); 1687 if (sel == NULL) { 1688 wpa_printf(MSG_DEBUG, "NFC: Failed to allocate memory for select message"); 1689 wpabuf_free(req); 1690 return -1; 1691 } 1692 if (hexstr2bin(pos2, wpabuf_put(sel, len), len) < 0) { 1693 wpa_printf(MSG_DEBUG, "NFC: Invalid select message hexdump in handover report"); 1694 wpabuf_free(req); 1695 wpabuf_free(sel); 1696 return -1; 1697 } 1698 1699 wpa_printf(MSG_DEBUG, "NFC: Connection handover reported - role=%s type=%s req_len=%d sel_len=%d", 1700 role, type, (int) wpabuf_len(req), (int) wpabuf_len(sel)); 1701 1702 if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "WPS") == 0) { 1703 ret = wpas_wps_nfc_report_handover(wpa_s, req, sel); 1704#ifdef CONFIG_AP 1705 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "WPS") == 0) 1706 { 1707 ret = wpas_ap_wps_nfc_report_handover(wpa_s, req, sel); 1708 if (ret < 0) 1709 ret = wpas_er_wps_nfc_report_handover(wpa_s, req, sel); 1710#endif /* CONFIG_AP */ 1711#ifdef CONFIG_P2P 1712 } else if (os_strcmp(role, "INIT") == 0 && os_strcmp(type, "P2P") == 0) 1713 { 1714 ret = wpas_p2p_nfc_report_handover(wpa_s, 1, req, sel, 0); 1715 } else if (os_strcmp(role, "RESP") == 0 && os_strcmp(type, "P2P") == 0) 1716 { 1717 ret = wpas_p2p_nfc_report_handover(wpa_s, 0, req, sel, 1718 forced_freq); 1719#endif /* CONFIG_P2P */ 1720 } else { 1721 wpa_printf(MSG_DEBUG, "NFC: Unsupported connection handover " 1722 "reported: role=%s type=%s", role, type); 1723 ret = -1; 1724 } 1725 wpabuf_free(req); 1726 wpabuf_free(sel); 1727 1728 if (ret) 1729 wpa_printf(MSG_DEBUG, "NFC: Failed to process reported handover messages"); 1730 1731 return ret; 1732} 1733 1734#endif /* CONFIG_WPS_NFC */ 1735 1736 1737static int wpa_supplicant_ctrl_iface_wps_reg(struct wpa_supplicant *wpa_s, 1738 char *cmd) 1739{ 1740 u8 bssid[ETH_ALEN]; 1741 char *pin; 1742 char *new_ssid; 1743 char *new_auth; 1744 char *new_encr; 1745 char *new_key; 1746 struct wps_new_ap_settings ap; 1747 1748 pin = os_strchr(cmd, ' '); 1749 if (pin == NULL) 1750 return -1; 1751 *pin++ = '\0'; 1752 1753 if (hwaddr_aton(cmd, bssid)) { 1754 wpa_printf(MSG_DEBUG, "CTRL_IFACE WPS_REG: invalid BSSID '%s'", 1755 cmd); 1756 return -1; 1757 } 1758 1759 new_ssid = os_strchr(pin, ' '); 1760 if (new_ssid == NULL) 1761 return wpas_wps_start_reg(wpa_s, bssid, pin, NULL); 1762 *new_ssid++ = '\0'; 1763 1764 new_auth = os_strchr(new_ssid, ' '); 1765 if (new_auth == NULL) 1766 return -1; 1767 *new_auth++ = '\0'; 1768 1769 new_encr = os_strchr(new_auth, ' '); 1770 if (new_encr == NULL) 1771 return -1; 1772 *new_encr++ = '\0'; 1773 1774 new_key = os_strchr(new_encr, ' '); 1775 if (new_key == NULL) 1776 return -1; 1777 *new_key++ = '\0'; 1778 1779 os_memset(&ap, 0, sizeof(ap)); 1780 ap.ssid_hex = new_ssid; 1781 ap.auth = new_auth; 1782 ap.encr = new_encr; 1783 ap.key_hex = new_key; 1784 return wpas_wps_start_reg(wpa_s, bssid, pin, &ap); 1785} 1786 1787 1788#ifdef CONFIG_AP 1789static int wpa_supplicant_ctrl_iface_wps_ap_pin(struct wpa_supplicant *wpa_s, 1790 char *cmd, char *buf, 1791 size_t buflen) 1792{ 1793 int timeout = 300; 1794 char *pos; 1795 const char *pin_txt; 1796 1797 if (!wpa_s->ap_iface) 1798 return -1; 1799 1800 pos = os_strchr(cmd, ' '); 1801 if (pos) 1802 *pos++ = '\0'; 1803 1804 if (os_strcmp(cmd, "disable") == 0) { 1805 wpas_wps_ap_pin_disable(wpa_s); 1806 return os_snprintf(buf, buflen, "OK\n"); 1807 } 1808 1809 if (os_strcmp(cmd, "random") == 0) { 1810 if (pos) 1811 timeout = atoi(pos); 1812 pin_txt = wpas_wps_ap_pin_random(wpa_s, timeout); 1813 if (pin_txt == NULL) 1814 return -1; 1815 return os_snprintf(buf, buflen, "%s", pin_txt); 1816 } 1817 1818 if (os_strcmp(cmd, "get") == 0) { 1819 pin_txt = wpas_wps_ap_pin_get(wpa_s); 1820 if (pin_txt == NULL) 1821 return -1; 1822 return os_snprintf(buf, buflen, "%s", pin_txt); 1823 } 1824 1825 if (os_strcmp(cmd, "set") == 0) { 1826 char *pin; 1827 if (pos == NULL) 1828 return -1; 1829 pin = pos; 1830 pos = os_strchr(pos, ' '); 1831 if (pos) { 1832 *pos++ = '\0'; 1833 timeout = atoi(pos); 1834 } 1835 if (os_strlen(pin) > buflen) 1836 return -1; 1837 if (wpas_wps_ap_pin_set(wpa_s, pin, timeout) < 0) 1838 return -1; 1839 return os_snprintf(buf, buflen, "%s", pin); 1840 } 1841 1842 return -1; 1843} 1844#endif /* CONFIG_AP */ 1845 1846 1847#ifdef CONFIG_WPS_ER 1848static int wpa_supplicant_ctrl_iface_wps_er_pin(struct wpa_supplicant *wpa_s, 1849 char *cmd) 1850{ 1851 char *uuid = cmd, *pin, *pos; 1852 u8 addr_buf[ETH_ALEN], *addr = NULL; 1853 pin = os_strchr(uuid, ' '); 1854 if (pin == NULL) 1855 return -1; 1856 *pin++ = '\0'; 1857 pos = os_strchr(pin, ' '); 1858 if (pos) { 1859 *pos++ = '\0'; 1860 if (hwaddr_aton(pos, addr_buf) == 0) 1861 addr = addr_buf; 1862 } 1863 return wpas_wps_er_add_pin(wpa_s, addr, uuid, pin); 1864} 1865 1866 1867static int wpa_supplicant_ctrl_iface_wps_er_learn(struct wpa_supplicant *wpa_s, 1868 char *cmd) 1869{ 1870 char *uuid = cmd, *pin; 1871 pin = os_strchr(uuid, ' '); 1872 if (pin == NULL) 1873 return -1; 1874 *pin++ = '\0'; 1875 return wpas_wps_er_learn(wpa_s, uuid, pin); 1876} 1877 1878 1879static int wpa_supplicant_ctrl_iface_wps_er_set_config( 1880 struct wpa_supplicant *wpa_s, char *cmd) 1881{ 1882 char *uuid = cmd, *id; 1883 id = os_strchr(uuid, ' '); 1884 if (id == NULL) 1885 return -1; 1886 *id++ = '\0'; 1887 return wpas_wps_er_set_config(wpa_s, uuid, atoi(id)); 1888} 1889 1890 1891static int wpa_supplicant_ctrl_iface_wps_er_config( 1892 struct wpa_supplicant *wpa_s, char *cmd) 1893{ 1894 char *pin; 1895 char *new_ssid; 1896 char *new_auth; 1897 char *new_encr; 1898 char *new_key; 1899 struct wps_new_ap_settings ap; 1900 1901 pin = os_strchr(cmd, ' '); 1902 if (pin == NULL) 1903 return -1; 1904 *pin++ = '\0'; 1905 1906 new_ssid = os_strchr(pin, ' '); 1907 if (new_ssid == NULL) 1908 return -1; 1909 *new_ssid++ = '\0'; 1910 1911 new_auth = os_strchr(new_ssid, ' '); 1912 if (new_auth == NULL) 1913 return -1; 1914 *new_auth++ = '\0'; 1915 1916 new_encr = os_strchr(new_auth, ' '); 1917 if (new_encr == NULL) 1918 return -1; 1919 *new_encr++ = '\0'; 1920 1921 new_key = os_strchr(new_encr, ' '); 1922 if (new_key == NULL) 1923 return -1; 1924 *new_key++ = '\0'; 1925 1926 os_memset(&ap, 0, sizeof(ap)); 1927 ap.ssid_hex = new_ssid; 1928 ap.auth = new_auth; 1929 ap.encr = new_encr; 1930 ap.key_hex = new_key; 1931 return wpas_wps_er_config(wpa_s, cmd, pin, &ap); 1932} 1933 1934 1935#ifdef CONFIG_WPS_NFC 1936static int wpa_supplicant_ctrl_iface_wps_er_nfc_config_token( 1937 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) 1938{ 1939 int ndef; 1940 struct wpabuf *buf; 1941 int res; 1942 char *uuid; 1943 1944 uuid = os_strchr(cmd, ' '); 1945 if (uuid == NULL) 1946 return -1; 1947 *uuid++ = '\0'; 1948 1949 if (os_strcmp(cmd, "WPS") == 0) 1950 ndef = 0; 1951 else if (os_strcmp(cmd, "NDEF") == 0) 1952 ndef = 1; 1953 else 1954 return -1; 1955 1956 buf = wpas_wps_er_nfc_config_token(wpa_s, ndef, uuid); 1957 if (buf == NULL) 1958 return -1; 1959 1960 res = wpa_snprintf_hex_uppercase(reply, max_len, wpabuf_head(buf), 1961 wpabuf_len(buf)); 1962 reply[res++] = '\n'; 1963 reply[res] = '\0'; 1964 1965 wpabuf_free(buf); 1966 1967 return res; 1968} 1969#endif /* CONFIG_WPS_NFC */ 1970#endif /* CONFIG_WPS_ER */ 1971 1972#endif /* CONFIG_WPS */ 1973 1974 1975#ifdef CONFIG_IBSS_RSN 1976static int wpa_supplicant_ctrl_iface_ibss_rsn( 1977 struct wpa_supplicant *wpa_s, char *addr) 1978{ 1979 u8 peer[ETH_ALEN]; 1980 1981 if (hwaddr_aton(addr, peer)) { 1982 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN: invalid " 1983 "address '%s'", addr); 1984 return -1; 1985 } 1986 1987 wpa_printf(MSG_DEBUG, "CTRL_IFACE IBSS_RSN " MACSTR, 1988 MAC2STR(peer)); 1989 1990 return ibss_rsn_start(wpa_s->ibss_rsn, peer); 1991} 1992#endif /* CONFIG_IBSS_RSN */ 1993 1994 1995static int wpa_supplicant_ctrl_iface_ctrl_rsp(struct wpa_supplicant *wpa_s, 1996 char *rsp) 1997{ 1998#ifdef IEEE8021X_EAPOL 1999 char *pos, *id_pos; 2000 int id; 2001 struct wpa_ssid *ssid; 2002 2003 pos = os_strchr(rsp, '-'); 2004 if (pos == NULL) 2005 return -1; 2006 *pos++ = '\0'; 2007 id_pos = pos; 2008 pos = os_strchr(pos, ':'); 2009 if (pos == NULL) 2010 return -1; 2011 *pos++ = '\0'; 2012 id = atoi(id_pos); 2013 wpa_printf(MSG_DEBUG, "CTRL_IFACE: field=%s id=%d", rsp, id); 2014 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", 2015 (u8 *) pos, os_strlen(pos)); 2016 2017 ssid = wpa_config_get_network(wpa_s->conf, id); 2018 if (ssid == NULL) { 2019 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " 2020 "to update", id); 2021 return -1; 2022 } 2023 2024 return wpa_supplicant_ctrl_iface_ctrl_rsp_handle(wpa_s, ssid, rsp, 2025 pos); 2026#else /* IEEE8021X_EAPOL */ 2027 wpa_printf(MSG_DEBUG, "CTRL_IFACE: 802.1X not included"); 2028 return -1; 2029#endif /* IEEE8021X_EAPOL */ 2030} 2031 2032 2033static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s, 2034 const char *params, 2035 char *buf, size_t buflen) 2036{ 2037 char *pos, *end, tmp[30]; 2038 int res, verbose, wps, ret; 2039#ifdef CONFIG_HS20 2040 const u8 *hs20; 2041#endif /* CONFIG_HS20 */ 2042 const u8 *sess_id; 2043 size_t sess_id_len; 2044 2045 if (os_strcmp(params, "-DRIVER") == 0) 2046 return wpa_drv_status(wpa_s, buf, buflen); 2047 verbose = os_strcmp(params, "-VERBOSE") == 0; 2048 wps = os_strcmp(params, "-WPS") == 0; 2049 pos = buf; 2050 end = buf + buflen; 2051 if (wpa_s->wpa_state >= WPA_ASSOCIATED) { 2052 struct wpa_ssid *ssid = wpa_s->current_ssid; 2053 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", 2054 MAC2STR(wpa_s->bssid)); 2055 if (os_snprintf_error(end - pos, ret)) 2056 return pos - buf; 2057 pos += ret; 2058 ret = os_snprintf(pos, end - pos, "freq=%u\n", 2059 wpa_s->assoc_freq); 2060 if (os_snprintf_error(end - pos, ret)) 2061 return pos - buf; 2062 pos += ret; 2063 if (ssid) { 2064 u8 *_ssid = ssid->ssid; 2065 size_t ssid_len = ssid->ssid_len; 2066 u8 ssid_buf[SSID_MAX_LEN]; 2067 if (ssid_len == 0) { 2068 int _res = wpa_drv_get_ssid(wpa_s, ssid_buf); 2069 if (_res < 0) 2070 ssid_len = 0; 2071 else 2072 ssid_len = _res; 2073 _ssid = ssid_buf; 2074 } 2075 ret = os_snprintf(pos, end - pos, "ssid=%s\nid=%d\n", 2076 wpa_ssid_txt(_ssid, ssid_len), 2077 ssid->id); 2078 if (os_snprintf_error(end - pos, ret)) 2079 return pos - buf; 2080 pos += ret; 2081 2082 if (wps && ssid->passphrase && 2083 wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && 2084 (ssid->mode == WPAS_MODE_AP || 2085 ssid->mode == WPAS_MODE_P2P_GO)) { 2086 ret = os_snprintf(pos, end - pos, 2087 "passphrase=%s\n", 2088 ssid->passphrase); 2089 if (os_snprintf_error(end - pos, ret)) 2090 return pos - buf; 2091 pos += ret; 2092 } 2093 if (ssid->id_str) { 2094 ret = os_snprintf(pos, end - pos, 2095 "id_str=%s\n", 2096 ssid->id_str); 2097 if (os_snprintf_error(end - pos, ret)) 2098 return pos - buf; 2099 pos += ret; 2100 } 2101 2102 switch (ssid->mode) { 2103 case WPAS_MODE_INFRA: 2104 ret = os_snprintf(pos, end - pos, 2105 "mode=station\n"); 2106 break; 2107 case WPAS_MODE_IBSS: 2108 ret = os_snprintf(pos, end - pos, 2109 "mode=IBSS\n"); 2110 break; 2111 case WPAS_MODE_AP: 2112 ret = os_snprintf(pos, end - pos, 2113 "mode=AP\n"); 2114 break; 2115 case WPAS_MODE_P2P_GO: 2116 ret = os_snprintf(pos, end - pos, 2117 "mode=P2P GO\n"); 2118 break; 2119 case WPAS_MODE_P2P_GROUP_FORMATION: 2120 ret = os_snprintf(pos, end - pos, 2121 "mode=P2P GO - group " 2122 "formation\n"); 2123 break; 2124 case WPAS_MODE_MESH: 2125 ret = os_snprintf(pos, end - pos, 2126 "mode=mesh\n"); 2127 break; 2128 default: 2129 ret = 0; 2130 break; 2131 } 2132 if (os_snprintf_error(end - pos, ret)) 2133 return pos - buf; 2134 pos += ret; 2135 } 2136 2137 if (wpa_s->connection_set && 2138 (wpa_s->connection_ht || wpa_s->connection_vht || 2139 wpa_s->connection_he)) { 2140 ret = os_snprintf(pos, end - pos, 2141 "wifi_generation=%u\n", 2142 wpa_s->connection_he ? 6 : 2143 (wpa_s->connection_vht ? 5 : 4)); 2144 if (os_snprintf_error(end - pos, ret)) 2145 return pos - buf; 2146 pos += ret; 2147 } 2148 2149#ifdef CONFIG_AP 2150 if (wpa_s->ap_iface) { 2151 pos += ap_ctrl_iface_wpa_get_status(wpa_s, pos, 2152 end - pos, 2153 verbose); 2154 } else 2155#endif /* CONFIG_AP */ 2156 pos += wpa_sm_get_status(wpa_s->wpa, pos, end - pos, verbose); 2157 } 2158#ifdef CONFIG_SME 2159#ifdef CONFIG_SAE 2160 if (wpa_s->wpa_state >= WPA_ASSOCIATED && 2161#ifdef CONFIG_AP 2162 !wpa_s->ap_iface && 2163#endif /* CONFIG_AP */ 2164 wpa_s->sme.sae.state == SAE_ACCEPTED) { 2165 ret = os_snprintf(pos, end - pos, "sae_group=%d\n", 2166 wpa_s->sme.sae.group); 2167 if (os_snprintf_error(end - pos, ret)) 2168 return pos - buf; 2169 pos += ret; 2170 } 2171#endif /* CONFIG_SAE */ 2172#endif /* CONFIG_SME */ 2173 ret = os_snprintf(pos, end - pos, "wpa_state=%s\n", 2174 wpa_supplicant_state_txt(wpa_s->wpa_state)); 2175 if (os_snprintf_error(end - pos, ret)) 2176 return pos - buf; 2177 pos += ret; 2178 2179 if (wpa_s->l2 && 2180 l2_packet_get_ip_addr(wpa_s->l2, tmp, sizeof(tmp)) >= 0) { 2181 ret = os_snprintf(pos, end - pos, "ip_address=%s\n", tmp); 2182 if (os_snprintf_error(end - pos, ret)) 2183 return pos - buf; 2184 pos += ret; 2185 } 2186 2187#ifdef CONFIG_P2P 2188 if (wpa_s->global->p2p) { 2189 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR 2190 "\n", MAC2STR(wpa_s->global->p2p_dev_addr)); 2191 if (os_snprintf_error(end - pos, ret)) 2192 return pos - buf; 2193 pos += ret; 2194 } 2195#endif /* CONFIG_P2P */ 2196 2197 ret = os_snprintf(pos, end - pos, "address=" MACSTR "\n", 2198 MAC2STR(wpa_s->own_addr)); 2199 if (os_snprintf_error(end - pos, ret)) 2200 return pos - buf; 2201 pos += ret; 2202 2203#ifdef CONFIG_HS20 2204 if (wpa_s->current_bss && 2205 (hs20 = wpa_bss_get_vendor_ie(wpa_s->current_bss, 2206 HS20_IE_VENDOR_TYPE)) && 2207 wpa_s->wpa_proto == WPA_PROTO_RSN && 2208 wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) { 2209 int release = 1; 2210 if (hs20[1] >= 5) { 2211 u8 rel_num = (hs20[6] & 0xf0) >> 4; 2212 release = rel_num + 1; 2213 } 2214 ret = os_snprintf(pos, end - pos, "hs20=%d\n", release); 2215 if (os_snprintf_error(end - pos, ret)) 2216 return pos - buf; 2217 pos += ret; 2218 } 2219 2220 if (wpa_s->current_ssid) { 2221 struct wpa_cred *cred; 2222 char *type; 2223 2224 for (cred = wpa_s->conf->cred; cred; cred = cred->next) { 2225 size_t i; 2226 2227 if (wpa_s->current_ssid->parent_cred != cred) 2228 continue; 2229 2230 if (cred->provisioning_sp) { 2231 ret = os_snprintf(pos, end - pos, 2232 "provisioning_sp=%s\n", 2233 cred->provisioning_sp); 2234 if (os_snprintf_error(end - pos, ret)) 2235 return pos - buf; 2236 pos += ret; 2237 } 2238 2239 if (!cred->domain) 2240 goto no_domain; 2241 2242 i = 0; 2243 if (wpa_s->current_bss && wpa_s->current_bss->anqp) { 2244 struct wpabuf *names = 2245 wpa_s->current_bss->anqp->domain_name; 2246 for (i = 0; names && i < cred->num_domain; i++) 2247 { 2248 if (domain_name_list_contains( 2249 names, cred->domain[i], 1)) 2250 break; 2251 } 2252 if (i == cred->num_domain) 2253 i = 0; /* show first entry by default */ 2254 } 2255 ret = os_snprintf(pos, end - pos, "home_sp=%s\n", 2256 cred->domain[i]); 2257 if (os_snprintf_error(end - pos, ret)) 2258 return pos - buf; 2259 pos += ret; 2260 2261 no_domain: 2262 if (wpa_s->current_bss == NULL || 2263 wpa_s->current_bss->anqp == NULL) 2264 res = -1; 2265 else 2266 res = interworking_home_sp_cred( 2267 wpa_s, cred, 2268 wpa_s->current_bss->anqp->domain_name); 2269 if (res > 0) 2270 type = "home"; 2271 else if (res == 0) 2272 type = "roaming"; 2273 else 2274 type = "unknown"; 2275 2276 ret = os_snprintf(pos, end - pos, "sp_type=%s\n", type); 2277 if (os_snprintf_error(end - pos, ret)) 2278 return pos - buf; 2279 pos += ret; 2280 2281 break; 2282 } 2283 } 2284#endif /* CONFIG_HS20 */ 2285 2286 if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) || 2287 wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) { 2288 res = eapol_sm_get_status(wpa_s->eapol, pos, end - pos, 2289 verbose); 2290 if (res >= 0) 2291 pos += res; 2292 } 2293 2294#ifdef CONFIG_MACSEC 2295 res = ieee802_1x_kay_get_status(wpa_s->kay, pos, end - pos); 2296 if (res > 0) 2297 pos += res; 2298#endif /* CONFIG_MACSEC */ 2299 2300 sess_id = eapol_sm_get_session_id(wpa_s->eapol, &sess_id_len); 2301 if (sess_id) { 2302 char *start = pos; 2303 2304 ret = os_snprintf(pos, end - pos, "eap_session_id="); 2305 if (os_snprintf_error(end - pos, ret)) 2306 return start - buf; 2307 pos += ret; 2308 ret = wpa_snprintf_hex(pos, end - pos, sess_id, sess_id_len); 2309 if (ret <= 0) 2310 return start - buf; 2311 pos += ret; 2312 ret = os_snprintf(pos, end - pos, "\n"); 2313 if (os_snprintf_error(end - pos, ret)) 2314 return start - buf; 2315 pos += ret; 2316 } 2317 2318 res = rsn_preauth_get_status(wpa_s->wpa, pos, end - pos, verbose); 2319 if (res >= 0) 2320 pos += res; 2321 2322#ifdef CONFIG_WPS 2323 { 2324 char uuid_str[100]; 2325 uuid_bin2str(wpa_s->wps->uuid, uuid_str, sizeof(uuid_str)); 2326 ret = os_snprintf(pos, end - pos, "uuid=%s\n", uuid_str); 2327 if (os_snprintf_error(end - pos, ret)) 2328 return pos - buf; 2329 pos += ret; 2330 } 2331#endif /* CONFIG_WPS */ 2332 2333 if (wpa_s->ieee80211ac) { 2334 ret = os_snprintf(pos, end - pos, "ieee80211ac=1\n"); 2335 if (os_snprintf_error(end - pos, ret)) 2336 return pos - buf; 2337 pos += ret; 2338 } 2339 2340#ifdef ANDROID 2341 /* 2342 * Allow using the STATUS command with default behavior, say for debug, 2343 * i.e., don't generate a "fake" CONNECTION and SUPPLICANT_STATE_CHANGE 2344 * events with STATUS-NO_EVENTS. 2345 */ 2346 if (os_strcmp(params, "-NO_EVENTS")) { 2347 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_STATE_CHANGE 2348 "id=%d state=%d BSSID=" MACSTR " SSID=%s", 2349 wpa_s->current_ssid ? wpa_s->current_ssid->id : -1, 2350 wpa_s->wpa_state, 2351 MAC2STR(wpa_s->bssid), 2352 wpa_s->current_ssid && wpa_s->current_ssid->ssid ? 2353 wpa_ssid_txt(wpa_s->current_ssid->ssid, 2354 wpa_s->current_ssid->ssid_len) : ""); 2355 if (wpa_s->wpa_state == WPA_COMPLETED) { 2356 struct wpa_ssid *ssid = wpa_s->current_ssid; 2357 wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED 2358 "- connection to " MACSTR 2359 " completed %s [id=%d id_str=%s]", 2360 MAC2STR(wpa_s->bssid), "(auth)", 2361 ssid ? ssid->id : -1, 2362 ssid && ssid->id_str ? ssid->id_str : ""); 2363 } 2364 } 2365#endif /* ANDROID */ 2366 2367 return pos - buf; 2368} 2369 2370 2371static int wpa_supplicant_ctrl_iface_bssid(struct wpa_supplicant *wpa_s, 2372 char *cmd) 2373{ 2374 char *pos; 2375 int id; 2376 struct wpa_ssid *ssid; 2377 u8 bssid[ETH_ALEN]; 2378 2379 /* cmd: "<network id> <BSSID>" */ 2380 pos = os_strchr(cmd, ' '); 2381 if (pos == NULL) 2382 return -1; 2383 *pos++ = '\0'; 2384 id = atoi(cmd); 2385 wpa_printf(MSG_DEBUG, "CTRL_IFACE: id=%d bssid='%s'", id, pos); 2386 if (hwaddr_aton(pos, bssid)) { 2387 wpa_printf(MSG_DEBUG ,"CTRL_IFACE: invalid BSSID '%s'", pos); 2388 return -1; 2389 } 2390 2391 ssid = wpa_config_get_network(wpa_s->conf, id); 2392 if (ssid == NULL) { 2393 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " 2394 "to update", id); 2395 return -1; 2396 } 2397 2398 os_memcpy(ssid->bssid, bssid, ETH_ALEN); 2399 ssid->bssid_set = !is_zero_ether_addr(bssid); 2400 2401 return 0; 2402} 2403 2404 2405static int wpa_supplicant_ctrl_iface_blacklist(struct wpa_supplicant *wpa_s, 2406 char *cmd, char *buf, 2407 size_t buflen) 2408{ 2409 u8 bssid[ETH_ALEN]; 2410 struct wpa_blacklist *e; 2411 char *pos, *end; 2412 int ret; 2413 2414 /* cmd: "BLACKLIST [<BSSID>]" */ 2415 if (*cmd == '\0') { 2416 pos = buf; 2417 end = buf + buflen; 2418 e = wpa_s->blacklist; 2419 while (e) { 2420 ret = os_snprintf(pos, end - pos, MACSTR "\n", 2421 MAC2STR(e->bssid)); 2422 if (os_snprintf_error(end - pos, ret)) 2423 return pos - buf; 2424 pos += ret; 2425 e = e->next; 2426 } 2427 return pos - buf; 2428 } 2429 2430 cmd++; 2431 if (os_strncmp(cmd, "clear", 5) == 0) { 2432 wpa_blacklist_clear(wpa_s); 2433 os_memcpy(buf, "OK\n", 3); 2434 return 3; 2435 } 2436 2437 wpa_printf(MSG_DEBUG, "CTRL_IFACE: BLACKLIST bssid='%s'", cmd); 2438 if (hwaddr_aton(cmd, bssid)) { 2439 wpa_printf(MSG_DEBUG, "CTRL_IFACE: invalid BSSID '%s'", cmd); 2440 return -1; 2441 } 2442 2443 /* 2444 * Add the BSSID twice, so its count will be 2, causing it to be 2445 * skipped when processing scan results. 2446 */ 2447 ret = wpa_blacklist_add(wpa_s, bssid); 2448 if (ret < 0) 2449 return -1; 2450 ret = wpa_blacklist_add(wpa_s, bssid); 2451 if (ret < 0) 2452 return -1; 2453 os_memcpy(buf, "OK\n", 3); 2454 return 3; 2455} 2456 2457 2458static int wpa_supplicant_ctrl_iface_log_level(struct wpa_supplicant *wpa_s, 2459 char *cmd, char *buf, 2460 size_t buflen) 2461{ 2462 char *pos, *end, *stamp; 2463 int ret; 2464 2465 /* cmd: "LOG_LEVEL [<level>]" */ 2466 if (*cmd == '\0') { 2467 pos = buf; 2468 end = buf + buflen; 2469 ret = os_snprintf(pos, end - pos, "Current level: %s\n" 2470 "Timestamp: %d\n", 2471 debug_level_str(wpa_debug_level), 2472 wpa_debug_timestamp); 2473 if (os_snprintf_error(end - pos, ret)) 2474 ret = 0; 2475 2476 return ret; 2477 } 2478 2479 while (*cmd == ' ') 2480 cmd++; 2481 2482 stamp = os_strchr(cmd, ' '); 2483 if (stamp) { 2484 *stamp++ = '\0'; 2485 while (*stamp == ' ') { 2486 stamp++; 2487 } 2488 } 2489 2490 if (os_strlen(cmd)) { 2491 int level = str_to_debug_level(cmd); 2492 if (level < 0) 2493 return -1; 2494 wpa_debug_level = level; 2495 } 2496 2497 if (stamp && os_strlen(stamp)) 2498 wpa_debug_timestamp = atoi(stamp); 2499 2500 os_memcpy(buf, "OK\n", 3); 2501 return 3; 2502} 2503 2504 2505static int wpa_supplicant_ctrl_iface_list_networks( 2506 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) 2507{ 2508 char *pos, *end, *prev; 2509 struct wpa_ssid *ssid; 2510 int ret; 2511 2512 pos = buf; 2513 end = buf + buflen; 2514 ret = os_snprintf(pos, end - pos, 2515 "network id / ssid / bssid / flags\n"); 2516 if (os_snprintf_error(end - pos, ret)) 2517 return pos - buf; 2518 pos += ret; 2519 2520 ssid = wpa_s->conf->ssid; 2521 2522 /* skip over ssids until we find next one */ 2523 if (cmd != NULL && os_strncmp(cmd, "LAST_ID=", 8) == 0) { 2524 int last_id = atoi(cmd + 8); 2525 if (last_id != -1) { 2526 while (ssid != NULL && ssid->id <= last_id) { 2527 ssid = ssid->next; 2528 } 2529 } 2530 } 2531 2532 while (ssid) { 2533 prev = pos; 2534 ret = os_snprintf(pos, end - pos, "%d\t%s", 2535 ssid->id, 2536 wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); 2537 if (os_snprintf_error(end - pos, ret)) 2538 return prev - buf; 2539 pos += ret; 2540 if (ssid->bssid_set) { 2541 ret = os_snprintf(pos, end - pos, "\t" MACSTR, 2542 MAC2STR(ssid->bssid)); 2543 } else { 2544 ret = os_snprintf(pos, end - pos, "\tany"); 2545 } 2546 if (os_snprintf_error(end - pos, ret)) 2547 return prev - buf; 2548 pos += ret; 2549 ret = os_snprintf(pos, end - pos, "\t%s%s%s%s", 2550 ssid == wpa_s->current_ssid ? 2551 "[CURRENT]" : "", 2552 ssid->disabled ? "[DISABLED]" : "", 2553 ssid->disabled_until.sec ? 2554 "[TEMP-DISABLED]" : "", 2555 ssid->disabled == 2 ? "[P2P-PERSISTENT]" : 2556 ""); 2557 if (os_snprintf_error(end - pos, ret)) 2558 return prev - buf; 2559 pos += ret; 2560 ret = os_snprintf(pos, end - pos, "\n"); 2561 if (os_snprintf_error(end - pos, ret)) 2562 return prev - buf; 2563 pos += ret; 2564 2565 ssid = ssid->next; 2566 } 2567 2568 return pos - buf; 2569} 2570 2571 2572static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher) 2573{ 2574 int ret; 2575 ret = os_snprintf(pos, end - pos, "-"); 2576 if (os_snprintf_error(end - pos, ret)) 2577 return pos; 2578 pos += ret; 2579 ret = wpa_write_ciphers(pos, end, cipher, "+"); 2580 if (ret < 0) 2581 return pos; 2582 pos += ret; 2583 return pos; 2584} 2585 2586 2587static char * wpa_supplicant_ie_txt(char *pos, char *end, const char *proto, 2588 const u8 *ie, size_t ie_len) 2589{ 2590 struct wpa_ie_data data; 2591 char *start; 2592 int ret; 2593 2594 ret = os_snprintf(pos, end - pos, "[%s-", proto); 2595 if (os_snprintf_error(end - pos, ret)) 2596 return pos; 2597 pos += ret; 2598 2599 if (wpa_parse_wpa_ie(ie, ie_len, &data) < 0) { 2600 ret = os_snprintf(pos, end - pos, "?]"); 2601 if (os_snprintf_error(end - pos, ret)) 2602 return pos; 2603 pos += ret; 2604 return pos; 2605 } 2606 2607 start = pos; 2608 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X) { 2609 ret = os_snprintf(pos, end - pos, "%sEAP", 2610 pos == start ? "" : "+"); 2611 if (os_snprintf_error(end - pos, ret)) 2612 return pos; 2613 pos += ret; 2614 } 2615 if (data.key_mgmt & WPA_KEY_MGMT_PSK) { 2616 ret = os_snprintf(pos, end - pos, "%sPSK", 2617 pos == start ? "" : "+"); 2618 if (os_snprintf_error(end - pos, ret)) 2619 return pos; 2620 pos += ret; 2621 } 2622 if (data.key_mgmt & WPA_KEY_MGMT_WPA_NONE) { 2623 ret = os_snprintf(pos, end - pos, "%sNone", 2624 pos == start ? "" : "+"); 2625 if (os_snprintf_error(end - pos, ret)) 2626 return pos; 2627 pos += ret; 2628 } 2629 if (data.key_mgmt & WPA_KEY_MGMT_SAE) { 2630 ret = os_snprintf(pos, end - pos, "%sSAE", 2631 pos == start ? "" : "+"); 2632 if (os_snprintf_error(end - pos, ret)) 2633 return pos; 2634 pos += ret; 2635 } 2636#ifdef CONFIG_IEEE80211R 2637 if (data.key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X) { 2638 ret = os_snprintf(pos, end - pos, "%sFT/EAP", 2639 pos == start ? "" : "+"); 2640 if (os_snprintf_error(end - pos, ret)) 2641 return pos; 2642 pos += ret; 2643 } 2644 if (data.key_mgmt & WPA_KEY_MGMT_FT_PSK) { 2645 ret = os_snprintf(pos, end - pos, "%sFT/PSK", 2646 pos == start ? "" : "+"); 2647 if (os_snprintf_error(end - pos, ret)) 2648 return pos; 2649 pos += ret; 2650 } 2651 if (data.key_mgmt & WPA_KEY_MGMT_FT_SAE) { 2652 ret = os_snprintf(pos, end - pos, "%sFT/SAE", 2653 pos == start ? "" : "+"); 2654 if (os_snprintf_error(end - pos, ret)) 2655 return pos; 2656 pos += ret; 2657 } 2658#endif /* CONFIG_IEEE80211R */ 2659#ifdef CONFIG_IEEE80211W 2660 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256) { 2661 ret = os_snprintf(pos, end - pos, "%sEAP-SHA256", 2662 pos == start ? "" : "+"); 2663 if (os_snprintf_error(end - pos, ret)) 2664 return pos; 2665 pos += ret; 2666 } 2667 if (data.key_mgmt & WPA_KEY_MGMT_PSK_SHA256) { 2668 ret = os_snprintf(pos, end - pos, "%sPSK-SHA256", 2669 pos == start ? "" : "+"); 2670 if (os_snprintf_error(end - pos, ret)) 2671 return pos; 2672 pos += ret; 2673 } 2674#endif /* CONFIG_IEEE80211W */ 2675 2676#ifdef CONFIG_SUITEB 2677 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B) { 2678 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B", 2679 pos == start ? "" : "+"); 2680 if (os_snprintf_error(end - pos, ret)) 2681 return pos; 2682 pos += ret; 2683 } 2684#endif /* CONFIG_SUITEB */ 2685 2686#ifdef CONFIG_SUITEB192 2687 if (data.key_mgmt & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) { 2688 ret = os_snprintf(pos, end - pos, "%sEAP-SUITE-B-192", 2689 pos == start ? "" : "+"); 2690 if (os_snprintf_error(end - pos, ret)) 2691 return pos; 2692 pos += ret; 2693 } 2694#endif /* CONFIG_SUITEB192 */ 2695 2696#ifdef CONFIG_FILS 2697 if (data.key_mgmt & WPA_KEY_MGMT_FILS_SHA256) { 2698 ret = os_snprintf(pos, end - pos, "%sFILS-SHA256", 2699 pos == start ? "" : "+"); 2700 if (os_snprintf_error(end - pos, ret)) 2701 return pos; 2702 pos += ret; 2703 } 2704 if (data.key_mgmt & WPA_KEY_MGMT_FILS_SHA384) { 2705 ret = os_snprintf(pos, end - pos, "%sFILS-SHA384", 2706 pos == start ? "" : "+"); 2707 if (os_snprintf_error(end - pos, ret)) 2708 return pos; 2709 pos += ret; 2710 } 2711#ifdef CONFIG_IEEE80211R 2712 if (data.key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA256) { 2713 ret = os_snprintf(pos, end - pos, "%sFT-FILS-SHA256", 2714 pos == start ? "" : "+"); 2715 if (os_snprintf_error(end - pos, ret)) 2716 return pos; 2717 pos += ret; 2718 } 2719 if (data.key_mgmt & WPA_KEY_MGMT_FT_FILS_SHA384) { 2720 ret = os_snprintf(pos, end - pos, "%sFT-FILS-SHA384", 2721 pos == start ? "" : "+"); 2722 if (os_snprintf_error(end - pos, ret)) 2723 return pos; 2724 pos += ret; 2725 } 2726#endif /* CONFIG_IEEE80211R */ 2727#endif /* CONFIG_FILS */ 2728 2729#ifdef CONFIG_OWE 2730 if (data.key_mgmt & WPA_KEY_MGMT_OWE) { 2731 ret = os_snprintf(pos, end - pos, "%sOWE", 2732 pos == start ? "" : "+"); 2733 if (os_snprintf_error(end - pos, ret)) 2734 return pos; 2735 pos += ret; 2736 } 2737#endif /* CONFIG_OWE */ 2738 2739#ifdef CONFIG_DPP 2740 if (data.key_mgmt & WPA_KEY_MGMT_DPP) { 2741 ret = os_snprintf(pos, end - pos, "%sDPP", 2742 pos == start ? "" : "+"); 2743 if (os_snprintf_error(end - pos, ret)) 2744 return pos; 2745 pos += ret; 2746 } 2747#endif /* CONFIG_DPP */ 2748 2749 if (data.key_mgmt & WPA_KEY_MGMT_OSEN) { 2750 ret = os_snprintf(pos, end - pos, "%sOSEN", 2751 pos == start ? "" : "+"); 2752 if (os_snprintf_error(end - pos, ret)) 2753 return pos; 2754 pos += ret; 2755 } 2756 2757 pos = wpa_supplicant_cipher_txt(pos, end, data.pairwise_cipher); 2758 2759 if (data.capabilities & WPA_CAPABILITY_PREAUTH) { 2760 ret = os_snprintf(pos, end - pos, "-preauth"); 2761 if (os_snprintf_error(end - pos, ret)) 2762 return pos; 2763 pos += ret; 2764 } 2765 2766 ret = os_snprintf(pos, end - pos, "]"); 2767 if (os_snprintf_error(end - pos, ret)) 2768 return pos; 2769 pos += ret; 2770 2771 return pos; 2772} 2773 2774 2775#ifdef CONFIG_WPS 2776static char * wpa_supplicant_wps_ie_txt_buf(struct wpa_supplicant *wpa_s, 2777 char *pos, char *end, 2778 struct wpabuf *wps_ie) 2779{ 2780 int ret; 2781 const char *txt; 2782 2783 if (wps_ie == NULL) 2784 return pos; 2785 if (wps_is_selected_pbc_registrar(wps_ie)) 2786 txt = "[WPS-PBC]"; 2787 else if (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 0)) 2788 txt = "[WPS-AUTH]"; 2789 else if (wps_is_selected_pin_registrar(wps_ie)) 2790 txt = "[WPS-PIN]"; 2791 else 2792 txt = "[WPS]"; 2793 2794 ret = os_snprintf(pos, end - pos, "%s", txt); 2795 if (!os_snprintf_error(end - pos, ret)) 2796 pos += ret; 2797 wpabuf_free(wps_ie); 2798 return pos; 2799} 2800#endif /* CONFIG_WPS */ 2801 2802 2803static char * wpa_supplicant_wps_ie_txt(struct wpa_supplicant *wpa_s, 2804 char *pos, char *end, 2805 const struct wpa_bss *bss) 2806{ 2807#ifdef CONFIG_WPS 2808 struct wpabuf *wps_ie; 2809 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); 2810 return wpa_supplicant_wps_ie_txt_buf(wpa_s, pos, end, wps_ie); 2811#else /* CONFIG_WPS */ 2812 return pos; 2813#endif /* CONFIG_WPS */ 2814} 2815 2816 2817/* Format one result on one text line into a buffer. */ 2818static int wpa_supplicant_ctrl_iface_scan_result( 2819 struct wpa_supplicant *wpa_s, 2820 const struct wpa_bss *bss, char *buf, size_t buflen) 2821{ 2822 char *pos, *end; 2823 int ret; 2824 const u8 *ie, *ie2, *osen_ie, *p2p, *mesh, *owe; 2825 2826 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID); 2827 p2p = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE); 2828 if (!p2p) 2829 p2p = wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE); 2830 if (p2p && bss->ssid_len == P2P_WILDCARD_SSID_LEN && 2831 os_memcmp(bss->ssid, P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) == 2832 0) 2833 return 0; /* Do not show P2P listen discovery results here */ 2834 2835 pos = buf; 2836 end = buf + buflen; 2837 2838 ret = os_snprintf(pos, end - pos, MACSTR "\t%d\t%d\t", 2839 MAC2STR(bss->bssid), bss->freq, bss->level); 2840 if (os_snprintf_error(end - pos, ret)) 2841 return -1; 2842 pos += ret; 2843 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 2844 if (ie) 2845 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 2 + ie[1]); 2846 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); 2847 if (ie2) { 2848 pos = wpa_supplicant_ie_txt(pos, end, mesh ? "RSN" : "WPA2", 2849 ie2, 2 + ie2[1]); 2850 } 2851 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE); 2852 if (osen_ie) 2853 pos = wpa_supplicant_ie_txt(pos, end, "OSEN", 2854 osen_ie, 2 + osen_ie[1]); 2855 owe = wpa_bss_get_vendor_ie(bss, OWE_IE_VENDOR_TYPE); 2856 if (owe) { 2857 ret = os_snprintf(pos, end - pos, 2858 ie2 ? "[OWE-TRANS]" : "[OWE-TRANS-OPEN]"); 2859 if (os_snprintf_error(end - pos, ret)) 2860 return -1; 2861 pos += ret; 2862 } 2863 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); 2864 if (!ie && !ie2 && !osen_ie && (bss->caps & IEEE80211_CAP_PRIVACY)) { 2865 ret = os_snprintf(pos, end - pos, "[WEP]"); 2866 if (os_snprintf_error(end - pos, ret)) 2867 return -1; 2868 pos += ret; 2869 } 2870 if (mesh) { 2871 ret = os_snprintf(pos, end - pos, "[MESH]"); 2872 if (os_snprintf_error(end - pos, ret)) 2873 return -1; 2874 pos += ret; 2875 } 2876 if (bss_is_dmg(bss)) { 2877 const char *s; 2878 ret = os_snprintf(pos, end - pos, "[DMG]"); 2879 if (os_snprintf_error(end - pos, ret)) 2880 return -1; 2881 pos += ret; 2882 switch (bss->caps & IEEE80211_CAP_DMG_MASK) { 2883 case IEEE80211_CAP_DMG_IBSS: 2884 s = "[IBSS]"; 2885 break; 2886 case IEEE80211_CAP_DMG_AP: 2887 s = "[ESS]"; 2888 break; 2889 case IEEE80211_CAP_DMG_PBSS: 2890 s = "[PBSS]"; 2891 break; 2892 default: 2893 s = ""; 2894 break; 2895 } 2896 ret = os_snprintf(pos, end - pos, "%s", s); 2897 if (os_snprintf_error(end - pos, ret)) 2898 return -1; 2899 pos += ret; 2900 } else { 2901 if (bss->caps & IEEE80211_CAP_IBSS) { 2902 ret = os_snprintf(pos, end - pos, "[IBSS]"); 2903 if (os_snprintf_error(end - pos, ret)) 2904 return -1; 2905 pos += ret; 2906 } 2907 if (bss->caps & IEEE80211_CAP_ESS) { 2908 ret = os_snprintf(pos, end - pos, "[ESS]"); 2909 if (os_snprintf_error(end - pos, ret)) 2910 return -1; 2911 pos += ret; 2912 } 2913 } 2914 if (p2p) { 2915 ret = os_snprintf(pos, end - pos, "[P2P]"); 2916 if (os_snprintf_error(end - pos, ret)) 2917 return -1; 2918 pos += ret; 2919 } 2920#ifdef CONFIG_HS20 2921 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) { 2922 ret = os_snprintf(pos, end - pos, "[HS20]"); 2923 if (os_snprintf_error(end - pos, ret)) 2924 return -1; 2925 pos += ret; 2926 } 2927#endif /* CONFIG_HS20 */ 2928#ifdef CONFIG_FILS 2929 if (wpa_bss_get_ie(bss, WLAN_EID_FILS_INDICATION)) { 2930 ret = os_snprintf(pos, end - pos, "[FILS]"); 2931 if (os_snprintf_error(end - pos, ret)) 2932 return -1; 2933 pos += ret; 2934 } 2935#endif /* CONFIG_FILS */ 2936#ifdef CONFIG_FST 2937 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) { 2938 ret = os_snprintf(pos, end - pos, "[FST]"); 2939 if (os_snprintf_error(end - pos, ret)) 2940 return -1; 2941 pos += ret; 2942 } 2943#endif /* CONFIG_FST */ 2944 if (wpa_bss_ext_capab(bss, WLAN_EXT_CAPAB_UTF_8_SSID)) { 2945 ret = os_snprintf(pos, end - pos, "[UTF-8]"); 2946 if (os_snprintf_error(end - pos, ret)) 2947 return -1; 2948 pos += ret; 2949 } 2950 2951 ret = os_snprintf(pos, end - pos, "\t%s", 2952 wpa_ssid_txt(bss->ssid, bss->ssid_len)); 2953 if (os_snprintf_error(end - pos, ret)) 2954 return -1; 2955 pos += ret; 2956 2957 ret = os_snprintf(pos, end - pos, "\n"); 2958 if (os_snprintf_error(end - pos, ret)) 2959 return -1; 2960 pos += ret; 2961 2962 return pos - buf; 2963} 2964 2965 2966static int wpa_supplicant_ctrl_iface_scan_results( 2967 struct wpa_supplicant *wpa_s, char *buf, size_t buflen) 2968{ 2969 char *pos, *end; 2970 struct wpa_bss *bss; 2971 int ret; 2972 2973 pos = buf; 2974 end = buf + buflen; 2975 ret = os_snprintf(pos, end - pos, "bssid / frequency / signal level / " 2976 "flags / ssid\n"); 2977 if (os_snprintf_error(end - pos, ret)) 2978 return pos - buf; 2979 pos += ret; 2980 2981 dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) { 2982 ret = wpa_supplicant_ctrl_iface_scan_result(wpa_s, bss, pos, 2983 end - pos); 2984 if (ret < 0 || ret >= end - pos) 2985 return pos - buf; 2986 pos += ret; 2987 } 2988 2989 return pos - buf; 2990} 2991 2992 2993#ifdef CONFIG_MESH 2994 2995static int wpa_supplicant_ctrl_iface_mesh_interface_add( 2996 struct wpa_supplicant *wpa_s, char *cmd, char *reply, size_t max_len) 2997{ 2998 char *pos, ifname[IFNAMSIZ + 1]; 2999 3000 ifname[0] = '\0'; 3001 3002 pos = os_strstr(cmd, "ifname="); 3003 if (pos) { 3004 pos += 7; 3005 os_strlcpy(ifname, pos, sizeof(ifname)); 3006 } 3007 3008 if (wpas_mesh_add_interface(wpa_s, ifname, sizeof(ifname)) < 0) 3009 return -1; 3010 3011 os_strlcpy(reply, ifname, max_len); 3012 return os_strlen(ifname); 3013} 3014 3015 3016static int wpa_supplicant_ctrl_iface_mesh_group_add( 3017 struct wpa_supplicant *wpa_s, char *cmd) 3018{ 3019 int id; 3020 struct wpa_ssid *ssid; 3021 3022 id = atoi(cmd); 3023 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_ADD id=%d", id); 3024 3025 ssid = wpa_config_get_network(wpa_s->conf, id); 3026 if (ssid == NULL) { 3027 wpa_printf(MSG_DEBUG, 3028 "CTRL_IFACE: Could not find network id=%d", id); 3029 return -1; 3030 } 3031 if (ssid->mode != WPAS_MODE_MESH) { 3032 wpa_printf(MSG_DEBUG, 3033 "CTRL_IFACE: Cannot use MESH_GROUP_ADD on a non mesh network"); 3034 return -1; 3035 } 3036 if (ssid->key_mgmt != WPA_KEY_MGMT_NONE && 3037 ssid->key_mgmt != WPA_KEY_MGMT_SAE) { 3038 wpa_printf(MSG_ERROR, 3039 "CTRL_IFACE: key_mgmt for mesh network should be open or SAE"); 3040 return -1; 3041 } 3042 3043 /* 3044 * TODO: If necessary write our own group_add function, 3045 * for now we can reuse select_network 3046 */ 3047 wpa_supplicant_select_network(wpa_s, ssid); 3048 3049 return 0; 3050} 3051 3052 3053static int wpa_supplicant_ctrl_iface_mesh_group_remove( 3054 struct wpa_supplicant *wpa_s, char *cmd) 3055{ 3056 struct wpa_supplicant *orig; 3057 struct wpa_global *global; 3058 int found = 0; 3059 3060 wpa_printf(MSG_DEBUG, "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s", cmd); 3061 3062 global = wpa_s->global; 3063 orig = wpa_s; 3064 3065 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { 3066 if (os_strcmp(wpa_s->ifname, cmd) == 0) { 3067 found = 1; 3068 break; 3069 } 3070 } 3071 if (!found) { 3072 wpa_printf(MSG_ERROR, 3073 "CTRL_IFACE: MESH_GROUP_REMOVE ifname=%s not found", 3074 cmd); 3075 return -1; 3076 } 3077 if (wpa_s->mesh_if_created && wpa_s == orig) { 3078 wpa_printf(MSG_ERROR, 3079 "CTRL_IFACE: MESH_GROUP_REMOVE can't remove itself"); 3080 return -1; 3081 } 3082 3083 wpa_s->reassociate = 0; 3084 wpa_s->disconnected = 1; 3085 wpa_supplicant_cancel_sched_scan(wpa_s); 3086 wpa_supplicant_cancel_scan(wpa_s); 3087 3088 /* 3089 * TODO: If necessary write our own group_remove function, 3090 * for now we can reuse deauthenticate 3091 */ 3092 wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING); 3093 3094 if (wpa_s->mesh_if_created) 3095 wpa_supplicant_remove_iface(global, wpa_s, 0); 3096 3097 return 0; 3098} 3099 3100 3101static int wpa_supplicant_ctrl_iface_mesh_peer_remove( 3102 struct wpa_supplicant *wpa_s, char *cmd) 3103{ 3104 u8 addr[ETH_ALEN]; 3105 3106 if (hwaddr_aton(cmd, addr) < 0) 3107 return -1; 3108 3109 return wpas_mesh_peer_remove(wpa_s, addr); 3110} 3111 3112 3113static int wpa_supplicant_ctrl_iface_mesh_peer_add( 3114 struct wpa_supplicant *wpa_s, char *cmd) 3115{ 3116 u8 addr[ETH_ALEN]; 3117 int duration; 3118 char *pos; 3119 3120 pos = os_strstr(cmd, " duration="); 3121 if (pos) { 3122 *pos = '\0'; 3123 duration = atoi(pos + 10); 3124 } else { 3125 duration = -1; 3126 } 3127 3128 if (hwaddr_aton(cmd, addr)) 3129 return -1; 3130 3131 return wpas_mesh_peer_add(wpa_s, addr, duration); 3132} 3133 3134 3135static int wpa_supplicant_ctrl_iface_mesh_link_probe( 3136 struct wpa_supplicant *wpa_s, char *cmd) 3137{ 3138 struct ether_header *eth; 3139 u8 addr[ETH_ALEN]; 3140 u8 *buf; 3141 char *pos; 3142 size_t payload_len = 0, len; 3143 int ret = -1; 3144 3145 if (hwaddr_aton(cmd, addr)) 3146 return -1; 3147 3148 pos = os_strstr(cmd, " payload="); 3149 if (pos) { 3150 pos = pos + 9; 3151 payload_len = os_strlen(pos); 3152 if (payload_len & 1) 3153 return -1; 3154 3155 payload_len /= 2; 3156 } 3157 3158 len = ETH_HLEN + payload_len; 3159 buf = os_malloc(len); 3160 if (!buf) 3161 return -1; 3162 3163 eth = (struct ether_header *) buf; 3164 os_memcpy(eth->ether_dhost, addr, ETH_ALEN); 3165 os_memcpy(eth->ether_shost, wpa_s->own_addr, ETH_ALEN); 3166 eth->ether_type = htons(ETH_P_802_3); 3167 3168 if (payload_len && hexstr2bin(pos, buf + ETH_HLEN, payload_len) < 0) 3169 goto fail; 3170 3171 ret = wpa_drv_mesh_link_probe(wpa_s, addr, buf, len); 3172fail: 3173 os_free(buf); 3174 return -ret; 3175} 3176 3177#endif /* CONFIG_MESH */ 3178 3179 3180static int wpa_supplicant_ctrl_iface_select_network( 3181 struct wpa_supplicant *wpa_s, char *cmd) 3182{ 3183 int id; 3184 struct wpa_ssid *ssid; 3185 char *pos; 3186 3187 /* cmd: "<network id>" or "any" */ 3188 if (os_strncmp(cmd, "any", 3) == 0) { 3189 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK any"); 3190 ssid = NULL; 3191 } else { 3192 id = atoi(cmd); 3193 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SELECT_NETWORK id=%d", id); 3194 3195 ssid = wpa_config_get_network(wpa_s->conf, id); 3196 if (ssid == NULL) { 3197 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " 3198 "network id=%d", id); 3199 return -1; 3200 } 3201 if (ssid->disabled == 2) { 3202 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " 3203 "SELECT_NETWORK with persistent P2P group"); 3204 return -1; 3205 } 3206 } 3207 3208 pos = os_strstr(cmd, " freq="); 3209 if (pos) { 3210 int *freqs = freq_range_to_channel_list(wpa_s, pos + 6); 3211 if (freqs) { 3212 os_free(wpa_s->select_network_scan_freqs); 3213 wpa_s->select_network_scan_freqs = freqs; 3214 } 3215 } 3216 3217 wpa_s->scan_min_time.sec = 0; 3218 wpa_s->scan_min_time.usec = 0; 3219 wpa_supplicant_select_network(wpa_s, ssid); 3220 3221 return 0; 3222} 3223 3224 3225static int wpa_supplicant_ctrl_iface_enable_network( 3226 struct wpa_supplicant *wpa_s, char *cmd) 3227{ 3228 int id; 3229 struct wpa_ssid *ssid; 3230 3231 /* cmd: "<network id>" or "all" */ 3232 if (os_strcmp(cmd, "all") == 0) { 3233 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK all"); 3234 ssid = NULL; 3235 } else { 3236 id = atoi(cmd); 3237 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ENABLE_NETWORK id=%d", id); 3238 3239 ssid = wpa_config_get_network(wpa_s->conf, id); 3240 if (ssid == NULL) { 3241 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " 3242 "network id=%d", id); 3243 return -1; 3244 } 3245 if (ssid->disabled == 2) { 3246 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " 3247 "ENABLE_NETWORK with persistent P2P group"); 3248 return -1; 3249 } 3250 3251 if (os_strstr(cmd, " no-connect")) { 3252 ssid->disabled = 0; 3253 return 0; 3254 } 3255 } 3256 wpa_s->scan_min_time.sec = 0; 3257 wpa_s->scan_min_time.usec = 0; 3258 wpa_supplicant_enable_network(wpa_s, ssid); 3259 3260 return 0; 3261} 3262 3263 3264static int wpa_supplicant_ctrl_iface_disable_network( 3265 struct wpa_supplicant *wpa_s, char *cmd) 3266{ 3267 int id; 3268 struct wpa_ssid *ssid; 3269 3270 /* cmd: "<network id>" or "all" */ 3271 if (os_strcmp(cmd, "all") == 0) { 3272 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK all"); 3273 ssid = NULL; 3274 } else { 3275 id = atoi(cmd); 3276 wpa_printf(MSG_DEBUG, "CTRL_IFACE: DISABLE_NETWORK id=%d", id); 3277 3278 ssid = wpa_config_get_network(wpa_s->conf, id); 3279 if (ssid == NULL) { 3280 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " 3281 "network id=%d", id); 3282 return -1; 3283 } 3284 if (ssid->disabled == 2) { 3285 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Cannot use " 3286 "DISABLE_NETWORK with persistent P2P " 3287 "group"); 3288 return -1; 3289 } 3290 } 3291 wpa_supplicant_disable_network(wpa_s, ssid); 3292 3293 return 0; 3294} 3295 3296 3297static int wpa_supplicant_ctrl_iface_add_network( 3298 struct wpa_supplicant *wpa_s, char *buf, size_t buflen) 3299{ 3300 struct wpa_ssid *ssid; 3301 int ret; 3302 3303 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_NETWORK"); 3304 3305 ssid = wpa_supplicant_add_network(wpa_s); 3306 if (ssid == NULL) 3307 return -1; 3308 3309 ret = os_snprintf(buf, buflen, "%d\n", ssid->id); 3310 if (os_snprintf_error(buflen, ret)) 3311 return -1; 3312 return ret; 3313} 3314 3315 3316static int wpa_supplicant_ctrl_iface_remove_network( 3317 struct wpa_supplicant *wpa_s, char *cmd) 3318{ 3319 int id; 3320 struct wpa_ssid *ssid; 3321 int result; 3322 3323 /* cmd: "<network id>" or "all" */ 3324 if (os_strcmp(cmd, "all") == 0) { 3325 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK all"); 3326 if (wpa_s->sched_scanning) 3327 wpa_supplicant_cancel_sched_scan(wpa_s); 3328 3329 eapol_sm_invalidate_cached_session(wpa_s->eapol); 3330 if (wpa_s->current_ssid) { 3331#ifdef CONFIG_SME 3332 wpa_s->sme.prev_bssid_set = 0; 3333#endif /* CONFIG_SME */ 3334 wpa_sm_set_config(wpa_s->wpa, NULL); 3335 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); 3336 if (wpa_s->wpa_state >= WPA_AUTHENTICATING) 3337 wpa_s->own_disconnect_req = 1; 3338 wpa_supplicant_deauthenticate( 3339 wpa_s, WLAN_REASON_DEAUTH_LEAVING); 3340 } 3341 ssid = wpa_s->conf->ssid; 3342 while (ssid) { 3343 struct wpa_ssid *remove_ssid = ssid; 3344 id = ssid->id; 3345 ssid = ssid->next; 3346 if (wpa_s->last_ssid == remove_ssid) 3347 wpa_s->last_ssid = NULL; 3348 wpas_notify_network_removed(wpa_s, remove_ssid); 3349 wpa_config_remove_network(wpa_s->conf, id); 3350 } 3351 return 0; 3352 } 3353 3354 id = atoi(cmd); 3355 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_NETWORK id=%d", id); 3356 3357 result = wpa_supplicant_remove_network(wpa_s, id); 3358 if (result == -1) { 3359 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " 3360 "id=%d", id); 3361 return -1; 3362 } 3363 if (result == -2) { 3364 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the " 3365 "network id=%d", id); 3366 return -1; 3367 } 3368 return 0; 3369} 3370 3371 3372static int wpa_supplicant_ctrl_iface_update_network( 3373 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 3374 char *name, char *value) 3375{ 3376 int ret; 3377 3378 ret = wpa_config_set(ssid, name, value, 0); 3379 if (ret < 0) { 3380 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set network " 3381 "variable '%s'", name); 3382 return -1; 3383 } 3384 if (ret == 1) 3385 return 0; /* No change to the previously configured value */ 3386 3387 if (os_strcmp(name, "bssid") != 0 && 3388 os_strcmp(name, "bssid_hint") != 0 && 3389 os_strcmp(name, "priority") != 0) { 3390 wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid); 3391 3392 if (wpa_s->current_ssid == ssid || 3393 wpa_s->current_ssid == NULL) { 3394 /* 3395 * Invalidate the EAP session cache if anything in the 3396 * current or previously used configuration changes. 3397 */ 3398 eapol_sm_invalidate_cached_session(wpa_s->eapol); 3399 } 3400 } 3401 3402 if ((os_strcmp(name, "psk") == 0 && 3403 value[0] == '"' && ssid->ssid_len) || 3404 (os_strcmp(name, "ssid") == 0 && ssid->passphrase)) 3405 wpa_config_update_psk(ssid); 3406 else if (os_strcmp(name, "priority") == 0) 3407 wpa_config_update_prio_list(wpa_s->conf); 3408 3409 return 0; 3410} 3411 3412 3413static int wpa_supplicant_ctrl_iface_set_network( 3414 struct wpa_supplicant *wpa_s, char *cmd) 3415{ 3416 int id, ret, prev_bssid_set, prev_disabled; 3417 struct wpa_ssid *ssid; 3418 char *name, *value; 3419 u8 prev_bssid[ETH_ALEN]; 3420 3421 /* cmd: "<network id> <variable name> <value>" */ 3422 name = os_strchr(cmd, ' '); 3423 if (name == NULL) 3424 return -1; 3425 *name++ = '\0'; 3426 3427 value = os_strchr(name, ' '); 3428 if (value == NULL) 3429 return -1; 3430 *value++ = '\0'; 3431 3432 id = atoi(cmd); 3433 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_NETWORK id=%d name='%s'", 3434 id, name); 3435 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", 3436 (u8 *) value, os_strlen(value)); 3437 3438 ssid = wpa_config_get_network(wpa_s->conf, id); 3439 if (ssid == NULL) { 3440 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network " 3441 "id=%d", id); 3442 return -1; 3443 } 3444 3445 prev_bssid_set = ssid->bssid_set; 3446 prev_disabled = ssid->disabled; 3447 os_memcpy(prev_bssid, ssid->bssid, ETH_ALEN); 3448 ret = wpa_supplicant_ctrl_iface_update_network(wpa_s, ssid, name, 3449 value); 3450 if (ret == 0 && 3451 (ssid->bssid_set != prev_bssid_set || 3452 os_memcmp(ssid->bssid, prev_bssid, ETH_ALEN) != 0)) 3453 wpas_notify_network_bssid_set_changed(wpa_s, ssid); 3454 3455 if (prev_disabled != ssid->disabled && 3456 (prev_disabled == 2 || ssid->disabled == 2)) 3457 wpas_notify_network_type_changed(wpa_s, ssid); 3458 3459 return ret; 3460} 3461 3462 3463static int wpa_supplicant_ctrl_iface_get_network( 3464 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) 3465{ 3466 int id; 3467 size_t res; 3468 struct wpa_ssid *ssid; 3469 char *name, *value; 3470 3471 /* cmd: "<network id> <variable name>" */ 3472 name = os_strchr(cmd, ' '); 3473 if (name == NULL || buflen == 0) 3474 return -1; 3475 *name++ = '\0'; 3476 3477 id = atoi(cmd); 3478 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: GET_NETWORK id=%d name='%s'", 3479 id, name); 3480 3481 ssid = wpa_config_get_network(wpa_s->conf, id); 3482 if (ssid == NULL) { 3483 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Could not find network " 3484 "id=%d", id); 3485 return -1; 3486 } 3487 3488 value = wpa_config_get_no_key(ssid, name); 3489 if (value == NULL) { 3490 wpa_printf(MSG_EXCESSIVE, "CTRL_IFACE: Failed to get network " 3491 "variable '%s'", name); 3492 return -1; 3493 } 3494 3495 res = os_strlcpy(buf, value, buflen); 3496 if (res >= buflen) { 3497 os_free(value); 3498 return -1; 3499 } 3500 3501 os_free(value); 3502 3503 return res; 3504} 3505 3506 3507static int wpa_supplicant_ctrl_iface_dup_network( 3508 struct wpa_supplicant *wpa_s, char *cmd, 3509 struct wpa_supplicant *dst_wpa_s) 3510{ 3511 struct wpa_ssid *ssid_s, *ssid_d; 3512 char *name, *id, *value; 3513 int id_s, id_d, ret; 3514 3515 /* cmd: "<src network id> <dst network id> <variable name>" */ 3516 id = os_strchr(cmd, ' '); 3517 if (id == NULL) 3518 return -1; 3519 *id++ = '\0'; 3520 3521 name = os_strchr(id, ' '); 3522 if (name == NULL) 3523 return -1; 3524 *name++ = '\0'; 3525 3526 id_s = atoi(cmd); 3527 id_d = atoi(id); 3528 3529 wpa_printf(MSG_DEBUG, 3530 "CTRL_IFACE: DUP_NETWORK ifname=%s->%s id=%d->%d name='%s'", 3531 wpa_s->ifname, dst_wpa_s->ifname, id_s, id_d, name); 3532 3533 ssid_s = wpa_config_get_network(wpa_s->conf, id_s); 3534 if (ssid_s == NULL) { 3535 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " 3536 "network id=%d", id_s); 3537 return -1; 3538 } 3539 3540 ssid_d = wpa_config_get_network(dst_wpa_s->conf, id_d); 3541 if (ssid_d == NULL) { 3542 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " 3543 "network id=%d", id_d); 3544 return -1; 3545 } 3546 3547 value = wpa_config_get(ssid_s, name); 3548 if (value == NULL) { 3549 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get network " 3550 "variable '%s'", name); 3551 return -1; 3552 } 3553 3554 ret = wpa_supplicant_ctrl_iface_update_network(dst_wpa_s, ssid_d, name, 3555 value); 3556 3557 os_free(value); 3558 3559 return ret; 3560} 3561 3562 3563static int wpa_supplicant_ctrl_iface_list_creds(struct wpa_supplicant *wpa_s, 3564 char *buf, size_t buflen) 3565{ 3566 char *pos, *end; 3567 struct wpa_cred *cred; 3568 int ret; 3569 3570 pos = buf; 3571 end = buf + buflen; 3572 ret = os_snprintf(pos, end - pos, 3573 "cred id / realm / username / domain / imsi\n"); 3574 if (os_snprintf_error(end - pos, ret)) 3575 return pos - buf; 3576 pos += ret; 3577 3578 cred = wpa_s->conf->cred; 3579 while (cred) { 3580 ret = os_snprintf(pos, end - pos, "%d\t%s\t%s\t%s\t%s\n", 3581 cred->id, cred->realm ? cred->realm : "", 3582 cred->username ? cred->username : "", 3583 cred->domain ? cred->domain[0] : "", 3584 cred->imsi ? cred->imsi : ""); 3585 if (os_snprintf_error(end - pos, ret)) 3586 return pos - buf; 3587 pos += ret; 3588 3589 cred = cred->next; 3590 } 3591 3592 return pos - buf; 3593} 3594 3595 3596static int wpa_supplicant_ctrl_iface_add_cred(struct wpa_supplicant *wpa_s, 3597 char *buf, size_t buflen) 3598{ 3599 struct wpa_cred *cred; 3600 int ret; 3601 3602 wpa_printf(MSG_DEBUG, "CTRL_IFACE: ADD_CRED"); 3603 3604 cred = wpa_config_add_cred(wpa_s->conf); 3605 if (cred == NULL) 3606 return -1; 3607 3608 wpa_msg(wpa_s, MSG_INFO, CRED_ADDED "%d", cred->id); 3609 3610 ret = os_snprintf(buf, buflen, "%d\n", cred->id); 3611 if (os_snprintf_error(buflen, ret)) 3612 return -1; 3613 return ret; 3614} 3615 3616 3617static int wpas_ctrl_remove_cred(struct wpa_supplicant *wpa_s, 3618 struct wpa_cred *cred) 3619{ 3620 struct wpa_ssid *ssid; 3621 char str[20]; 3622 int id; 3623 3624 if (cred == NULL) { 3625 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred"); 3626 return -1; 3627 } 3628 3629 id = cred->id; 3630 if (wpa_config_remove_cred(wpa_s->conf, id) < 0) { 3631 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred"); 3632 return -1; 3633 } 3634 3635 wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id); 3636 3637 /* Remove any network entry created based on the removed credential */ 3638 ssid = wpa_s->conf->ssid; 3639 while (ssid) { 3640 if (ssid->parent_cred == cred) { 3641 int res; 3642 3643 wpa_printf(MSG_DEBUG, "Remove network id %d since it " 3644 "used the removed credential", ssid->id); 3645 res = os_snprintf(str, sizeof(str), "%d", ssid->id); 3646 if (os_snprintf_error(sizeof(str), res)) 3647 str[sizeof(str) - 1] = '\0'; 3648 ssid = ssid->next; 3649 wpa_supplicant_ctrl_iface_remove_network(wpa_s, str); 3650 } else 3651 ssid = ssid->next; 3652 } 3653 3654 return 0; 3655} 3656 3657 3658static int wpa_supplicant_ctrl_iface_remove_cred(struct wpa_supplicant *wpa_s, 3659 char *cmd) 3660{ 3661 int id; 3662 struct wpa_cred *cred, *prev; 3663 3664 /* cmd: "<cred id>", "all", "sp_fqdn=<FQDN>", or 3665 * "provisioning_sp=<FQDN> */ 3666 if (os_strcmp(cmd, "all") == 0) { 3667 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED all"); 3668 cred = wpa_s->conf->cred; 3669 while (cred) { 3670 prev = cred; 3671 cred = cred->next; 3672 wpas_ctrl_remove_cred(wpa_s, prev); 3673 } 3674 return 0; 3675 } 3676 3677 if (os_strncmp(cmd, "sp_fqdn=", 8) == 0) { 3678 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED SP FQDN '%s'", 3679 cmd + 8); 3680 cred = wpa_s->conf->cred; 3681 while (cred) { 3682 prev = cred; 3683 cred = cred->next; 3684 if (prev->domain) { 3685 size_t i; 3686 for (i = 0; i < prev->num_domain; i++) { 3687 if (os_strcmp(prev->domain[i], cmd + 8) 3688 != 0) 3689 continue; 3690 wpas_ctrl_remove_cred(wpa_s, prev); 3691 break; 3692 } 3693 } 3694 } 3695 return 0; 3696 } 3697 3698 if (os_strncmp(cmd, "provisioning_sp=", 16) == 0) { 3699 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED provisioning SP FQDN '%s'", 3700 cmd + 16); 3701 cred = wpa_s->conf->cred; 3702 while (cred) { 3703 prev = cred; 3704 cred = cred->next; 3705 if (prev->provisioning_sp && 3706 os_strcmp(prev->provisioning_sp, cmd + 16) == 0) 3707 wpas_ctrl_remove_cred(wpa_s, prev); 3708 } 3709 return 0; 3710 } 3711 3712 id = atoi(cmd); 3713 wpa_printf(MSG_DEBUG, "CTRL_IFACE: REMOVE_CRED id=%d", id); 3714 3715 cred = wpa_config_get_cred(wpa_s->conf, id); 3716 return wpas_ctrl_remove_cred(wpa_s, cred); 3717} 3718 3719 3720static int wpa_supplicant_ctrl_iface_set_cred(struct wpa_supplicant *wpa_s, 3721 char *cmd) 3722{ 3723 int id; 3724 struct wpa_cred *cred; 3725 char *name, *value; 3726 3727 /* cmd: "<cred id> <variable name> <value>" */ 3728 name = os_strchr(cmd, ' '); 3729 if (name == NULL) 3730 return -1; 3731 *name++ = '\0'; 3732 3733 value = os_strchr(name, ' '); 3734 if (value == NULL) 3735 return -1; 3736 *value++ = '\0'; 3737 3738 id = atoi(cmd); 3739 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SET_CRED id=%d name='%s'", 3740 id, name); 3741 wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: value", 3742 (u8 *) value, os_strlen(value)); 3743 3744 cred = wpa_config_get_cred(wpa_s->conf, id); 3745 if (cred == NULL) { 3746 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", 3747 id); 3748 return -1; 3749 } 3750 3751 if (wpa_config_set_cred(cred, name, value, 0) < 0) { 3752 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to set cred " 3753 "variable '%s'", name); 3754 return -1; 3755 } 3756 3757 wpa_msg(wpa_s, MSG_INFO, CRED_MODIFIED "%d %s", cred->id, name); 3758 3759 return 0; 3760} 3761 3762 3763static int wpa_supplicant_ctrl_iface_get_cred(struct wpa_supplicant *wpa_s, 3764 char *cmd, char *buf, 3765 size_t buflen) 3766{ 3767 int id; 3768 size_t res; 3769 struct wpa_cred *cred; 3770 char *name, *value; 3771 3772 /* cmd: "<cred id> <variable name>" */ 3773 name = os_strchr(cmd, ' '); 3774 if (name == NULL) 3775 return -1; 3776 *name++ = '\0'; 3777 3778 id = atoi(cmd); 3779 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CRED id=%d name='%s'", 3780 id, name); 3781 3782 cred = wpa_config_get_cred(wpa_s->conf, id); 3783 if (cred == NULL) { 3784 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find cred id=%d", 3785 id); 3786 return -1; 3787 } 3788 3789 value = wpa_config_get_cred_no_key(cred, name); 3790 if (value == NULL) { 3791 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Failed to get cred variable '%s'", 3792 name); 3793 return -1; 3794 } 3795 3796 res = os_strlcpy(buf, value, buflen); 3797 if (res >= buflen) { 3798 os_free(value); 3799 return -1; 3800 } 3801 3802 os_free(value); 3803 3804 return res; 3805} 3806 3807 3808#ifndef CONFIG_NO_CONFIG_WRITE 3809static int wpa_supplicant_ctrl_iface_save_config(struct wpa_supplicant *wpa_s) 3810{ 3811 int ret; 3812 3813 if (!wpa_s->conf->update_config) { 3814 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed " 3815 "to update configuration (update_config=0)"); 3816 return -1; 3817 } 3818 3819 ret = wpa_config_write(wpa_s->confname, wpa_s->conf); 3820 if (ret) { 3821 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to " 3822 "update configuration"); 3823 } else { 3824 wpa_printf(MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration" 3825 " updated"); 3826 } 3827 3828 return ret; 3829} 3830#endif /* CONFIG_NO_CONFIG_WRITE */ 3831 3832 3833struct cipher_info { 3834 unsigned int capa; 3835 const char *name; 3836 int group_only; 3837}; 3838 3839static const struct cipher_info ciphers[] = { 3840 { WPA_DRIVER_CAPA_ENC_CCMP_256, "CCMP-256", 0 }, 3841 { WPA_DRIVER_CAPA_ENC_GCMP_256, "GCMP-256", 0 }, 3842 { WPA_DRIVER_CAPA_ENC_CCMP, "CCMP", 0 }, 3843 { WPA_DRIVER_CAPA_ENC_GCMP, "GCMP", 0 }, 3844 { WPA_DRIVER_CAPA_ENC_TKIP, "TKIP", 0 }, 3845 { WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE, "NONE", 0 }, 3846 { WPA_DRIVER_CAPA_ENC_WEP104, "WEP104", 1 }, 3847 { WPA_DRIVER_CAPA_ENC_WEP40, "WEP40", 1 } 3848}; 3849 3850static const struct cipher_info ciphers_group_mgmt[] = { 3851 { WPA_DRIVER_CAPA_ENC_BIP, "AES-128-CMAC", 1 }, 3852 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_128, "BIP-GMAC-128", 1 }, 3853 { WPA_DRIVER_CAPA_ENC_BIP_GMAC_256, "BIP-GMAC-256", 1 }, 3854 { WPA_DRIVER_CAPA_ENC_BIP_CMAC_256, "BIP-CMAC-256", 1 }, 3855}; 3856 3857 3858static int ctrl_iface_get_capability_pairwise(int res, char *strict, 3859 struct wpa_driver_capa *capa, 3860 char *buf, size_t buflen) 3861{ 3862 int ret; 3863 char *pos, *end; 3864 size_t len; 3865 unsigned int i; 3866 3867 pos = buf; 3868 end = pos + buflen; 3869 3870 if (res < 0) { 3871 if (strict) 3872 return 0; 3873 len = os_strlcpy(buf, "CCMP TKIP NONE", buflen); 3874 if (len >= buflen) 3875 return -1; 3876 return len; 3877 } 3878 3879 for (i = 0; i < ARRAY_SIZE(ciphers); i++) { 3880 if (!ciphers[i].group_only && capa->enc & ciphers[i].capa) { 3881 ret = os_snprintf(pos, end - pos, "%s%s", 3882 pos == buf ? "" : " ", 3883 ciphers[i].name); 3884 if (os_snprintf_error(end - pos, ret)) 3885 return pos - buf; 3886 pos += ret; 3887 } 3888 } 3889 3890 return pos - buf; 3891} 3892 3893 3894static int ctrl_iface_get_capability_group(int res, char *strict, 3895 struct wpa_driver_capa *capa, 3896 char *buf, size_t buflen) 3897{ 3898 int ret; 3899 char *pos, *end; 3900 size_t len; 3901 unsigned int i; 3902 3903 pos = buf; 3904 end = pos + buflen; 3905 3906 if (res < 0) { 3907 if (strict) 3908 return 0; 3909 len = os_strlcpy(buf, "CCMP TKIP WEP104 WEP40", buflen); 3910 if (len >= buflen) 3911 return -1; 3912 return len; 3913 } 3914 3915 for (i = 0; i < ARRAY_SIZE(ciphers); i++) { 3916 if (capa->enc & ciphers[i].capa) { 3917 ret = os_snprintf(pos, end - pos, "%s%s", 3918 pos == buf ? "" : " ", 3919 ciphers[i].name); 3920 if (os_snprintf_error(end - pos, ret)) 3921 return pos - buf; 3922 pos += ret; 3923 } 3924 } 3925 3926 return pos - buf; 3927} 3928 3929 3930static int ctrl_iface_get_capability_group_mgmt(int res, char *strict, 3931 struct wpa_driver_capa *capa, 3932 char *buf, size_t buflen) 3933{ 3934 int ret; 3935 char *pos, *end; 3936 unsigned int i; 3937 3938 pos = buf; 3939 end = pos + buflen; 3940 3941 if (res < 0) 3942 return 0; 3943 3944 for (i = 0; i < ARRAY_SIZE(ciphers_group_mgmt); i++) { 3945 if (capa->enc & ciphers_group_mgmt[i].capa) { 3946 ret = os_snprintf(pos, end - pos, "%s%s", 3947 pos == buf ? "" : " ", 3948 ciphers_group_mgmt[i].name); 3949 if (os_snprintf_error(end - pos, ret)) 3950 return pos - buf; 3951 pos += ret; 3952 } 3953 } 3954 3955 return pos - buf; 3956} 3957 3958 3959static int ctrl_iface_get_capability_key_mgmt(int res, char *strict, 3960 struct wpa_driver_capa *capa, 3961 char *buf, size_t buflen) 3962{ 3963 int ret; 3964 char *pos, *end; 3965 size_t len; 3966 3967 pos = buf; 3968 end = pos + buflen; 3969 3970 if (res < 0) { 3971 if (strict) 3972 return 0; 3973 len = os_strlcpy(buf, "WPA-PSK WPA-EAP IEEE8021X WPA-NONE " 3974 "NONE", buflen); 3975 if (len >= buflen) 3976 return -1; 3977 return len; 3978 } 3979 3980 ret = os_snprintf(pos, end - pos, "NONE IEEE8021X"); 3981 if (os_snprintf_error(end - pos, ret)) 3982 return pos - buf; 3983 pos += ret; 3984 3985 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | 3986 WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) { 3987 ret = os_snprintf(pos, end - pos, " WPA-EAP"); 3988 if (os_snprintf_error(end - pos, ret)) 3989 return pos - buf; 3990 pos += ret; 3991 } 3992 3993 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK | 3994 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { 3995 ret = os_snprintf(pos, end - pos, " WPA-PSK"); 3996 if (os_snprintf_error(end - pos, ret)) 3997 return pos - buf; 3998 pos += ret; 3999 } 4000 4001 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) { 4002 ret = os_snprintf(pos, end - pos, " WPA-NONE"); 4003 if (os_snprintf_error(end - pos, ret)) 4004 return pos - buf; 4005 pos += ret; 4006 } 4007 4008#ifdef CONFIG_SUITEB 4009 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B) { 4010 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B"); 4011 if (os_snprintf_error(end - pos, ret)) 4012 return pos - buf; 4013 pos += ret; 4014 } 4015#endif /* CONFIG_SUITEB */ 4016#ifdef CONFIG_SUITEB192 4017 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SUITE_B_192) { 4018 ret = os_snprintf(pos, end - pos, " WPA-EAP-SUITE-B-192"); 4019 if (os_snprintf_error(end - pos, ret)) 4020 return pos - buf; 4021 pos += ret; 4022 } 4023#endif /* CONFIG_SUITEB192 */ 4024#ifdef CONFIG_OWE 4025 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_OWE) { 4026 ret = os_snprintf(pos, end - pos, " OWE"); 4027 if (os_snprintf_error(end - pos, ret)) 4028 return pos - buf; 4029 pos += ret; 4030 } 4031#endif /* CONFIG_OWE */ 4032#ifdef CONFIG_DPP 4033 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_DPP) { 4034 ret = os_snprintf(pos, end - pos, " DPP"); 4035 if (os_snprintf_error(end - pos, ret)) 4036 return pos - buf; 4037 pos += ret; 4038 } 4039#endif /* CONFIG_DPP */ 4040#ifdef CONFIG_FILS 4041 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FILS_SHA256) { 4042 ret = os_snprintf(pos, end - pos, " FILS-SHA256"); 4043 if (os_snprintf_error(end - pos, ret)) 4044 return pos - buf; 4045 pos += ret; 4046 } 4047 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FILS_SHA384) { 4048 ret = os_snprintf(pos, end - pos, " FILS-SHA384"); 4049 if (os_snprintf_error(end - pos, ret)) 4050 return pos - buf; 4051 pos += ret; 4052 } 4053#ifdef CONFIG_IEEE80211R 4054 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_FILS_SHA256) { 4055 ret = os_snprintf(pos, end - pos, " FT-FILS-SHA256"); 4056 if (os_snprintf_error(end - pos, ret)) 4057 return pos - buf; 4058 pos += ret; 4059 } 4060 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_FILS_SHA384) { 4061 ret = os_snprintf(pos, end - pos, " FT-FILS-SHA384"); 4062 if (os_snprintf_error(end - pos, ret)) 4063 return pos - buf; 4064 pos += ret; 4065 } 4066#endif /* CONFIG_IEEE80211R */ 4067#endif /* CONFIG_FILS */ 4068#ifdef CONFIG_IEEE80211R 4069 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK) { 4070 ret = os_snprintf(pos, end - pos, " FT-PSK"); 4071 if (os_snprintf_error(end - pos, ret)) 4072 return pos - buf; 4073 pos += ret; 4074 } 4075#endif /* CONFIG_IEEE80211R */ 4076#ifdef CONFIG_SAE 4077 if (capa->key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SAE) { 4078 ret = os_snprintf(pos, end - pos, " SAE"); 4079 if (os_snprintf_error(end - pos, ret)) 4080 return pos - buf; 4081 pos += ret; 4082 } 4083#endif /* CONFIG_SAE */ 4084 4085 return pos - buf; 4086} 4087 4088 4089static int ctrl_iface_get_capability_proto(int res, char *strict, 4090 struct wpa_driver_capa *capa, 4091 char *buf, size_t buflen) 4092{ 4093 int ret; 4094 char *pos, *end; 4095 size_t len; 4096 4097 pos = buf; 4098 end = pos + buflen; 4099 4100 if (res < 0) { 4101 if (strict) 4102 return 0; 4103 len = os_strlcpy(buf, "RSN WPA", buflen); 4104 if (len >= buflen) 4105 return -1; 4106 return len; 4107 } 4108 4109 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 | 4110 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { 4111 ret = os_snprintf(pos, end - pos, "%sRSN", 4112 pos == buf ? "" : " "); 4113 if (os_snprintf_error(end - pos, ret)) 4114 return pos - buf; 4115 pos += ret; 4116 } 4117 4118 if (capa->key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA | 4119 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) { 4120 ret = os_snprintf(pos, end - pos, "%sWPA", 4121 pos == buf ? "" : " "); 4122 if (os_snprintf_error(end - pos, ret)) 4123 return pos - buf; 4124 pos += ret; 4125 } 4126 4127 return pos - buf; 4128} 4129 4130 4131static int ctrl_iface_get_capability_auth_alg(struct wpa_supplicant *wpa_s, 4132 int res, char *strict, 4133 struct wpa_driver_capa *capa, 4134 char *buf, size_t buflen) 4135{ 4136 int ret; 4137 char *pos, *end; 4138 size_t len; 4139 4140 pos = buf; 4141 end = pos + buflen; 4142 4143 if (res < 0) { 4144 if (strict) 4145 return 0; 4146 len = os_strlcpy(buf, "OPEN SHARED LEAP", buflen); 4147 if (len >= buflen) 4148 return -1; 4149 return len; 4150 } 4151 4152 if (capa->auth & (WPA_DRIVER_AUTH_OPEN)) { 4153 ret = os_snprintf(pos, end - pos, "%sOPEN", 4154 pos == buf ? "" : " "); 4155 if (os_snprintf_error(end - pos, ret)) 4156 return pos - buf; 4157 pos += ret; 4158 } 4159 4160 if (capa->auth & (WPA_DRIVER_AUTH_SHARED)) { 4161 ret = os_snprintf(pos, end - pos, "%sSHARED", 4162 pos == buf ? "" : " "); 4163 if (os_snprintf_error(end - pos, ret)) 4164 return pos - buf; 4165 pos += ret; 4166 } 4167 4168 if (capa->auth & (WPA_DRIVER_AUTH_LEAP)) { 4169 ret = os_snprintf(pos, end - pos, "%sLEAP", 4170 pos == buf ? "" : " "); 4171 if (os_snprintf_error(end - pos, ret)) 4172 return pos - buf; 4173 pos += ret; 4174 } 4175 4176#ifdef CONFIG_SAE 4177 if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) { 4178 ret = os_snprintf(pos, end - pos, "%sSAE", 4179 pos == buf ? "" : " "); 4180 if (os_snprintf_error(end - pos, ret)) 4181 return pos - buf; 4182 pos += ret; 4183 } 4184#endif /* CONFIG_SAE */ 4185 4186#ifdef CONFIG_FILS 4187 if (wpa_is_fils_supported(wpa_s)) { 4188 ret = os_snprintf(pos, end - pos, "%sFILS_SK_WITHOUT_PFS", 4189 pos == buf ? "" : " "); 4190 if (os_snprintf_error(end - pos, ret)) 4191 return pos - buf; 4192 pos += ret; 4193 } 4194 4195#ifdef CONFIG_FILS_SK_PFS 4196 if (wpa_is_fils_sk_pfs_supported(wpa_s)) { 4197 ret = os_snprintf(pos, end - pos, "%sFILS_SK_WITH_PFS", 4198 pos == buf ? "" : " "); 4199 if (os_snprintf_error(end - pos, ret)) 4200 return pos - buf; 4201 pos += ret; 4202 } 4203#endif /* CONFIG_FILS_SK_PFS */ 4204#endif /* CONFIG_FILS */ 4205 4206 return pos - buf; 4207} 4208 4209 4210static int ctrl_iface_get_capability_modes(int res, char *strict, 4211 struct wpa_driver_capa *capa, 4212 char *buf, size_t buflen) 4213{ 4214 int ret; 4215 char *pos, *end; 4216 size_t len; 4217 4218 pos = buf; 4219 end = pos + buflen; 4220 4221 if (res < 0) { 4222 if (strict) 4223 return 0; 4224 len = os_strlcpy(buf, "IBSS AP", buflen); 4225 if (len >= buflen) 4226 return -1; 4227 return len; 4228 } 4229 4230 if (capa->flags & WPA_DRIVER_FLAGS_IBSS) { 4231 ret = os_snprintf(pos, end - pos, "%sIBSS", 4232 pos == buf ? "" : " "); 4233 if (os_snprintf_error(end - pos, ret)) 4234 return pos - buf; 4235 pos += ret; 4236 } 4237 4238 if (capa->flags & WPA_DRIVER_FLAGS_AP) { 4239 ret = os_snprintf(pos, end - pos, "%sAP", 4240 pos == buf ? "" : " "); 4241 if (os_snprintf_error(end - pos, ret)) 4242 return pos - buf; 4243 pos += ret; 4244 } 4245 4246#ifdef CONFIG_MESH 4247 if (capa->flags & WPA_DRIVER_FLAGS_MESH) { 4248 ret = os_snprintf(pos, end - pos, "%sMESH", 4249 pos == buf ? "" : " "); 4250 if (os_snprintf_error(end - pos, ret)) 4251 return pos - buf; 4252 pos += ret; 4253 } 4254#endif /* CONFIG_MESH */ 4255 4256 return pos - buf; 4257} 4258 4259 4260static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s, 4261 char *buf, size_t buflen) 4262{ 4263 struct hostapd_channel_data *chnl; 4264 int ret, i, j; 4265 char *pos, *end, *hmode; 4266 4267 pos = buf; 4268 end = pos + buflen; 4269 4270 for (j = 0; j < wpa_s->hw.num_modes; j++) { 4271 switch (wpa_s->hw.modes[j].mode) { 4272 case HOSTAPD_MODE_IEEE80211B: 4273 hmode = "B"; 4274 break; 4275 case HOSTAPD_MODE_IEEE80211G: 4276 hmode = "G"; 4277 break; 4278 case HOSTAPD_MODE_IEEE80211A: 4279 hmode = "A"; 4280 break; 4281 case HOSTAPD_MODE_IEEE80211AD: 4282 hmode = "AD"; 4283 break; 4284 default: 4285 continue; 4286 } 4287 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode); 4288 if (os_snprintf_error(end - pos, ret)) 4289 return pos - buf; 4290 pos += ret; 4291 chnl = wpa_s->hw.modes[j].channels; 4292 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) { 4293 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED) 4294 continue; 4295 ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan); 4296 if (os_snprintf_error(end - pos, ret)) 4297 return pos - buf; 4298 pos += ret; 4299 } 4300 ret = os_snprintf(pos, end - pos, "\n"); 4301 if (os_snprintf_error(end - pos, ret)) 4302 return pos - buf; 4303 pos += ret; 4304 } 4305 4306 return pos - buf; 4307} 4308 4309 4310static int ctrl_iface_get_capability_freq(struct wpa_supplicant *wpa_s, 4311 char *buf, size_t buflen) 4312{ 4313 struct hostapd_channel_data *chnl; 4314 int ret, i, j; 4315 char *pos, *end, *hmode; 4316 4317 pos = buf; 4318 end = pos + buflen; 4319 4320 for (j = 0; j < wpa_s->hw.num_modes; j++) { 4321 switch (wpa_s->hw.modes[j].mode) { 4322 case HOSTAPD_MODE_IEEE80211B: 4323 hmode = "B"; 4324 break; 4325 case HOSTAPD_MODE_IEEE80211G: 4326 hmode = "G"; 4327 break; 4328 case HOSTAPD_MODE_IEEE80211A: 4329 hmode = "A"; 4330 break; 4331 case HOSTAPD_MODE_IEEE80211AD: 4332 hmode = "AD"; 4333 break; 4334 default: 4335 continue; 4336 } 4337 ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:\n", 4338 hmode); 4339 if (os_snprintf_error(end - pos, ret)) 4340 return pos - buf; 4341 pos += ret; 4342 chnl = wpa_s->hw.modes[j].channels; 4343 for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) { 4344 if (chnl[i].flag & HOSTAPD_CHAN_DISABLED) 4345 continue; 4346 ret = os_snprintf(pos, end - pos, " %d = %d MHz%s%s\n", 4347 chnl[i].chan, chnl[i].freq, 4348 chnl[i].flag & HOSTAPD_CHAN_NO_IR ? 4349 " (NO_IR)" : "", 4350 chnl[i].flag & HOSTAPD_CHAN_RADAR ? 4351 " (DFS)" : ""); 4352 4353 if (os_snprintf_error(end - pos, ret)) 4354 return pos - buf; 4355 pos += ret; 4356 } 4357 ret = os_snprintf(pos, end - pos, "\n"); 4358 if (os_snprintf_error(end - pos, ret)) 4359 return pos - buf; 4360 pos += ret; 4361 } 4362 4363 return pos - buf; 4364} 4365 4366 4367static int wpa_supplicant_ctrl_iface_get_capability( 4368 struct wpa_supplicant *wpa_s, const char *_field, char *buf, 4369 size_t buflen) 4370{ 4371 struct wpa_driver_capa capa; 4372 int res; 4373 char *strict; 4374 char field[30]; 4375 size_t len; 4376 4377 /* Determine whether or not strict checking was requested */ 4378 len = os_strlcpy(field, _field, sizeof(field)); 4379 if (len >= sizeof(field)) 4380 return -1; 4381 strict = os_strchr(field, ' '); 4382 if (strict != NULL) { 4383 *strict++ = '\0'; 4384 if (os_strcmp(strict, "strict") != 0) 4385 return -1; 4386 } 4387 4388 wpa_printf(MSG_DEBUG, "CTRL_IFACE: GET_CAPABILITY '%s' %s", 4389 field, strict ? strict : ""); 4390 4391 if (os_strcmp(field, "eap") == 0) { 4392 return eap_get_names(buf, buflen); 4393 } 4394 4395 res = wpa_drv_get_capa(wpa_s, &capa); 4396 4397 if (os_strcmp(field, "pairwise") == 0) 4398 return ctrl_iface_get_capability_pairwise(res, strict, &capa, 4399 buf, buflen); 4400 4401 if (os_strcmp(field, "group") == 0) 4402 return ctrl_iface_get_capability_group(res, strict, &capa, 4403 buf, buflen); 4404 4405 if (os_strcmp(field, "group_mgmt") == 0) 4406 return ctrl_iface_get_capability_group_mgmt(res, strict, &capa, 4407 buf, buflen); 4408 4409 if (os_strcmp(field, "key_mgmt") == 0) 4410 return ctrl_iface_get_capability_key_mgmt(res, strict, &capa, 4411 buf, buflen); 4412 4413 if (os_strcmp(field, "proto") == 0) 4414 return ctrl_iface_get_capability_proto(res, strict, &capa, 4415 buf, buflen); 4416 4417 if (os_strcmp(field, "auth_alg") == 0) 4418 return ctrl_iface_get_capability_auth_alg(wpa_s, res, strict, 4419 &capa, buf, buflen); 4420 4421 if (os_strcmp(field, "modes") == 0) 4422 return ctrl_iface_get_capability_modes(res, strict, &capa, 4423 buf, buflen); 4424 4425 if (os_strcmp(field, "channels") == 0) 4426 return ctrl_iface_get_capability_channels(wpa_s, buf, buflen); 4427 4428 if (os_strcmp(field, "freq") == 0) 4429 return ctrl_iface_get_capability_freq(wpa_s, buf, buflen); 4430 4431#ifdef CONFIG_TDLS 4432 if (os_strcmp(field, "tdls") == 0) 4433 return ctrl_iface_get_capability_tdls(wpa_s, buf, buflen); 4434#endif /* CONFIG_TDLS */ 4435 4436#ifdef CONFIG_ERP 4437 if (os_strcmp(field, "erp") == 0) { 4438 res = os_snprintf(buf, buflen, "ERP"); 4439 if (os_snprintf_error(buflen, res)) 4440 return -1; 4441 return res; 4442 } 4443#endif /* CONFIG_EPR */ 4444 4445#ifdef CONFIG_FIPS 4446 if (os_strcmp(field, "fips") == 0) { 4447 res = os_snprintf(buf, buflen, "FIPS"); 4448 if (os_snprintf_error(buflen, res)) 4449 return -1; 4450 return res; 4451 } 4452#endif /* CONFIG_FIPS */ 4453 4454#ifdef CONFIG_ACS 4455 if (os_strcmp(field, "acs") == 0) { 4456 res = os_snprintf(buf, buflen, "ACS"); 4457 if (os_snprintf_error(buflen, res)) 4458 return -1; 4459 return res; 4460 } 4461#endif /* CONFIG_ACS */ 4462 4463#ifdef CONFIG_FILS 4464 if (os_strcmp(field, "fils") == 0) { 4465#ifdef CONFIG_FILS_SK_PFS 4466 if (wpa_is_fils_supported(wpa_s) && 4467 wpa_is_fils_sk_pfs_supported(wpa_s)) { 4468 res = os_snprintf(buf, buflen, "FILS FILS-SK-PFS"); 4469 if (os_snprintf_error(buflen, res)) 4470 return -1; 4471 return res; 4472 } 4473#endif /* CONFIG_FILS_SK_PFS */ 4474 4475 if (wpa_is_fils_supported(wpa_s)) { 4476 res = os_snprintf(buf, buflen, "FILS"); 4477 if (os_snprintf_error(buflen, res)) 4478 return -1; 4479 return res; 4480 } 4481 } 4482#endif /* CONFIG_FILS */ 4483 4484 if (os_strcmp(field, "multibss") == 0 && wpa_s->multi_bss_support) { 4485 res = os_snprintf(buf, buflen, "MULTIBSS-STA"); 4486 if (os_snprintf_error(buflen, res)) 4487 return -1; 4488 return res; 4489 } 4490 4491#ifdef CONFIG_DPP 4492 if (os_strcmp(field, "dpp") == 0) { 4493#ifdef CONFIG_DPP2 4494 res = os_snprintf(buf, buflen, "DPP=2"); 4495#else /* CONFIG_DPP2 */ 4496 res = os_snprintf(buf, buflen, "DPP=1"); 4497#endif /* CONFIG_DPP2 */ 4498 if (os_snprintf_error(buflen, res)) 4499 return -1; 4500 return res; 4501 } 4502#endif /* CONFIG_DPP */ 4503 4504 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown GET_CAPABILITY field '%s'", 4505 field); 4506 4507 return -1; 4508} 4509 4510 4511#ifdef CONFIG_INTERWORKING 4512static char * anqp_add_hex(char *pos, char *end, const char *title, 4513 struct wpabuf *data) 4514{ 4515 char *start = pos; 4516 size_t i; 4517 int ret; 4518 const u8 *d; 4519 4520 if (data == NULL) 4521 return start; 4522 4523 ret = os_snprintf(pos, end - pos, "%s=", title); 4524 if (os_snprintf_error(end - pos, ret)) 4525 return start; 4526 pos += ret; 4527 4528 d = wpabuf_head_u8(data); 4529 for (i = 0; i < wpabuf_len(data); i++) { 4530 ret = os_snprintf(pos, end - pos, "%02x", *d++); 4531 if (os_snprintf_error(end - pos, ret)) 4532 return start; 4533 pos += ret; 4534 } 4535 4536 ret = os_snprintf(pos, end - pos, "\n"); 4537 if (os_snprintf_error(end - pos, ret)) 4538 return start; 4539 pos += ret; 4540 4541 return pos; 4542} 4543#endif /* CONFIG_INTERWORKING */ 4544 4545 4546#ifdef CONFIG_FILS 4547static int print_fils_indication(struct wpa_bss *bss, char *pos, char *end) 4548{ 4549 char *start = pos; 4550 const u8 *ie, *ie_end; 4551 u16 info, realms; 4552 int ret; 4553 4554 ie = wpa_bss_get_ie(bss, WLAN_EID_FILS_INDICATION); 4555 if (!ie) 4556 return 0; 4557 ie_end = ie + 2 + ie[1]; 4558 ie += 2; 4559 if (ie_end - ie < 2) 4560 return -1; 4561 4562 info = WPA_GET_LE16(ie); 4563 ie += 2; 4564 ret = os_snprintf(pos, end - pos, "fils_info=%04x\n", info); 4565 if (os_snprintf_error(end - pos, ret)) 4566 return 0; 4567 pos += ret; 4568 4569 if (info & BIT(7)) { 4570 /* Cache Identifier Included */ 4571 if (ie_end - ie < 2) 4572 return -1; 4573 ret = os_snprintf(pos, end - pos, "fils_cache_id=%02x%02x\n", 4574 ie[0], ie[1]); 4575 if (os_snprintf_error(end - pos, ret)) 4576 return 0; 4577 pos += ret; 4578 ie += 2; 4579 } 4580 4581 if (info & BIT(8)) { 4582 /* HESSID Included */ 4583 if (ie_end - ie < ETH_ALEN) 4584 return -1; 4585 ret = os_snprintf(pos, end - pos, "fils_hessid=" MACSTR "\n", 4586 MAC2STR(ie)); 4587 if (os_snprintf_error(end - pos, ret)) 4588 return 0; 4589 pos += ret; 4590 ie += ETH_ALEN; 4591 } 4592 4593 realms = (info & (BIT(3) | BIT(4) | BIT(5))) >> 3; 4594 if (realms) { 4595 if (ie_end - ie < realms * 2) 4596 return -1; 4597 ret = os_snprintf(pos, end - pos, "fils_realms="); 4598 if (os_snprintf_error(end - pos, ret)) 4599 return 0; 4600 pos += ret; 4601 4602 ret = wpa_snprintf_hex(pos, end - pos, ie, realms * 2); 4603 if (ret <= 0) 4604 return 0; 4605 pos += ret; 4606 ie += realms * 2; 4607 ret = os_snprintf(pos, end - pos, "\n"); 4608 if (os_snprintf_error(end - pos, ret)) 4609 return 0; 4610 pos += ret; 4611 } 4612 4613 return pos - start; 4614} 4615#endif /* CONFIG_FILS */ 4616 4617 4618static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss, 4619 unsigned long mask, char *buf, size_t buflen) 4620{ 4621 size_t i; 4622 int ret; 4623 char *pos, *end; 4624 const u8 *ie, *ie2, *osen_ie, *mesh, *owe; 4625 4626 pos = buf; 4627 end = buf + buflen; 4628 4629 if (mask & WPA_BSS_MASK_ID) { 4630 ret = os_snprintf(pos, end - pos, "id=%u\n", bss->id); 4631 if (os_snprintf_error(end - pos, ret)) 4632 return 0; 4633 pos += ret; 4634 } 4635 4636 if (mask & WPA_BSS_MASK_BSSID) { 4637 ret = os_snprintf(pos, end - pos, "bssid=" MACSTR "\n", 4638 MAC2STR(bss->bssid)); 4639 if (os_snprintf_error(end - pos, ret)) 4640 return 0; 4641 pos += ret; 4642 } 4643 4644 if (mask & WPA_BSS_MASK_FREQ) { 4645 ret = os_snprintf(pos, end - pos, "freq=%d\n", bss->freq); 4646 if (os_snprintf_error(end - pos, ret)) 4647 return 0; 4648 pos += ret; 4649 } 4650 4651 if (mask & WPA_BSS_MASK_BEACON_INT) { 4652 ret = os_snprintf(pos, end - pos, "beacon_int=%d\n", 4653 bss->beacon_int); 4654 if (os_snprintf_error(end - pos, ret)) 4655 return 0; 4656 pos += ret; 4657 } 4658 4659 if (mask & WPA_BSS_MASK_CAPABILITIES) { 4660 ret = os_snprintf(pos, end - pos, "capabilities=0x%04x\n", 4661 bss->caps); 4662 if (os_snprintf_error(end - pos, ret)) 4663 return 0; 4664 pos += ret; 4665 } 4666 4667 if (mask & WPA_BSS_MASK_QUAL) { 4668 ret = os_snprintf(pos, end - pos, "qual=%d\n", bss->qual); 4669 if (os_snprintf_error(end - pos, ret)) 4670 return 0; 4671 pos += ret; 4672 } 4673 4674 if (mask & WPA_BSS_MASK_NOISE) { 4675 ret = os_snprintf(pos, end - pos, "noise=%d\n", bss->noise); 4676 if (os_snprintf_error(end - pos, ret)) 4677 return 0; 4678 pos += ret; 4679 } 4680 4681 if (mask & WPA_BSS_MASK_LEVEL) { 4682 ret = os_snprintf(pos, end - pos, "level=%d\n", bss->level); 4683 if (os_snprintf_error(end - pos, ret)) 4684 return 0; 4685 pos += ret; 4686 } 4687 4688 if (mask & WPA_BSS_MASK_TSF) { 4689 ret = os_snprintf(pos, end - pos, "tsf=%016llu\n", 4690 (unsigned long long) bss->tsf); 4691 if (os_snprintf_error(end - pos, ret)) 4692 return 0; 4693 pos += ret; 4694 } 4695 4696 if (mask & WPA_BSS_MASK_AGE) { 4697 struct os_reltime now; 4698 4699 os_get_reltime(&now); 4700 ret = os_snprintf(pos, end - pos, "age=%d\n", 4701 (int) (now.sec - bss->last_update.sec)); 4702 if (os_snprintf_error(end - pos, ret)) 4703 return 0; 4704 pos += ret; 4705 } 4706 4707 if (mask & WPA_BSS_MASK_IE) { 4708 ret = os_snprintf(pos, end - pos, "ie="); 4709 if (os_snprintf_error(end - pos, ret)) 4710 return 0; 4711 pos += ret; 4712 4713 ie = (const u8 *) (bss + 1); 4714 for (i = 0; i < bss->ie_len; i++) { 4715 ret = os_snprintf(pos, end - pos, "%02x", *ie++); 4716 if (os_snprintf_error(end - pos, ret)) 4717 return 0; 4718 pos += ret; 4719 } 4720 4721 ret = os_snprintf(pos, end - pos, "\n"); 4722 if (os_snprintf_error(end - pos, ret)) 4723 return 0; 4724 pos += ret; 4725 } 4726 4727 if (mask & WPA_BSS_MASK_FLAGS) { 4728 ret = os_snprintf(pos, end - pos, "flags="); 4729 if (os_snprintf_error(end - pos, ret)) 4730 return 0; 4731 pos += ret; 4732 4733 mesh = wpa_bss_get_ie(bss, WLAN_EID_MESH_ID); 4734 4735 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 4736 if (ie) 4737 pos = wpa_supplicant_ie_txt(pos, end, "WPA", ie, 4738 2 + ie[1]); 4739 ie2 = wpa_bss_get_ie(bss, WLAN_EID_RSN); 4740 if (ie2) 4741 pos = wpa_supplicant_ie_txt(pos, end, 4742 mesh ? "RSN" : "WPA2", ie2, 4743 2 + ie2[1]); 4744 osen_ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE); 4745 if (osen_ie) 4746 pos = wpa_supplicant_ie_txt(pos, end, "OSEN", 4747 osen_ie, 2 + osen_ie[1]); 4748 owe = wpa_bss_get_vendor_ie(bss, OWE_IE_VENDOR_TYPE); 4749 if (owe) { 4750 ret = os_snprintf( 4751 pos, end - pos, 4752 ie2 ? "[OWE-TRANS]" : "[OWE-TRANS-OPEN]"); 4753 if (os_snprintf_error(end - pos, ret)) 4754 return 0; 4755 pos += ret; 4756 } 4757 pos = wpa_supplicant_wps_ie_txt(wpa_s, pos, end, bss); 4758 if (!ie && !ie2 && !osen_ie && 4759 (bss->caps & IEEE80211_CAP_PRIVACY)) { 4760 ret = os_snprintf(pos, end - pos, "[WEP]"); 4761 if (os_snprintf_error(end - pos, ret)) 4762 return 0; 4763 pos += ret; 4764 } 4765 4766 if (mesh) { 4767 ret = os_snprintf(pos, end - pos, "[MESH]"); 4768 if (os_snprintf_error(end - pos, ret)) 4769 return 0; 4770 pos += ret; 4771 } 4772 4773 if (bss_is_dmg(bss)) { 4774 const char *s; 4775 ret = os_snprintf(pos, end - pos, "[DMG]"); 4776 if (os_snprintf_error(end - pos, ret)) 4777 return 0; 4778 pos += ret; 4779 switch (bss->caps & IEEE80211_CAP_DMG_MASK) { 4780 case IEEE80211_CAP_DMG_IBSS: 4781 s = "[IBSS]"; 4782 break; 4783 case IEEE80211_CAP_DMG_AP: 4784 s = "[ESS]"; 4785 break; 4786 case IEEE80211_CAP_DMG_PBSS: 4787 s = "[PBSS]"; 4788 break; 4789 default: 4790 s = ""; 4791 break; 4792 } 4793 ret = os_snprintf(pos, end - pos, "%s", s); 4794 if (os_snprintf_error(end - pos, ret)) 4795 return 0; 4796 pos += ret; 4797 } else { 4798 if (bss->caps & IEEE80211_CAP_IBSS) { 4799 ret = os_snprintf(pos, end - pos, "[IBSS]"); 4800 if (os_snprintf_error(end - pos, ret)) 4801 return 0; 4802 pos += ret; 4803 } 4804 if (bss->caps & IEEE80211_CAP_ESS) { 4805 ret = os_snprintf(pos, end - pos, "[ESS]"); 4806 if (os_snprintf_error(end - pos, ret)) 4807 return 0; 4808 pos += ret; 4809 } 4810 } 4811 if (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) || 4812 wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) { 4813 ret = os_snprintf(pos, end - pos, "[P2P]"); 4814 if (os_snprintf_error(end - pos, ret)) 4815 return 0; 4816 pos += ret; 4817 } 4818#ifdef CONFIG_HS20 4819 if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) { 4820 ret = os_snprintf(pos, end - pos, "[HS20]"); 4821 if (os_snprintf_error(end - pos, ret)) 4822 return 0; 4823 pos += ret; 4824 } 4825#endif /* CONFIG_HS20 */ 4826#ifdef CONFIG_FILS 4827 if (wpa_bss_get_ie(bss, WLAN_EID_FILS_INDICATION)) { 4828 ret = os_snprintf(pos, end - pos, "[FILS]"); 4829 if (os_snprintf_error(end - pos, ret)) 4830 return 0; 4831 pos += ret; 4832 } 4833#endif /* CONFIG_FILS */ 4834#ifdef CONFIG_FST 4835 if (wpa_bss_get_ie(bss, WLAN_EID_MULTI_BAND)) { 4836 ret = os_snprintf(pos, end - pos, "[FST]"); 4837 if (os_snprintf_error(end - pos, ret)) 4838 return 0; 4839 pos += ret; 4840 } 4841#endif /* CONFIG_FST */ 4842 if (wpa_bss_ext_capab(bss, WLAN_EXT_CAPAB_UTF_8_SSID)) { 4843 ret = os_snprintf(pos, end - pos, "[UTF-8]"); 4844 if (os_snprintf_error(end - pos, ret)) 4845 return 0; 4846 pos += ret; 4847 } 4848 4849 ret = os_snprintf(pos, end - pos, "\n"); 4850 if (os_snprintf_error(end - pos, ret)) 4851 return 0; 4852 pos += ret; 4853 } 4854 4855 if (mask & WPA_BSS_MASK_SSID) { 4856 ret = os_snprintf(pos, end - pos, "ssid=%s\n", 4857 wpa_ssid_txt(bss->ssid, bss->ssid_len)); 4858 if (os_snprintf_error(end - pos, ret)) 4859 return 0; 4860 pos += ret; 4861 } 4862 4863#ifdef CONFIG_WPS 4864 if (mask & WPA_BSS_MASK_WPS_SCAN) { 4865 ie = (const u8 *) (bss + 1); 4866 ret = wpas_wps_scan_result_text(ie, bss->ie_len, pos, end); 4867 if (ret >= end - pos) 4868 return 0; 4869 if (ret > 0) 4870 pos += ret; 4871 } 4872#endif /* CONFIG_WPS */ 4873 4874#ifdef CONFIG_P2P 4875 if (mask & WPA_BSS_MASK_P2P_SCAN) { 4876 ie = (const u8 *) (bss + 1); 4877 ret = wpas_p2p_scan_result_text(ie, bss->ie_len, pos, end); 4878 if (ret >= end - pos) 4879 return 0; 4880 if (ret > 0) 4881 pos += ret; 4882 } 4883#endif /* CONFIG_P2P */ 4884 4885#ifdef CONFIG_WIFI_DISPLAY 4886 if (mask & WPA_BSS_MASK_WIFI_DISPLAY) { 4887 struct wpabuf *wfd; 4888 ie = (const u8 *) (bss + 1); 4889 wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len, 4890 WFD_IE_VENDOR_TYPE); 4891 if (wfd) { 4892 ret = os_snprintf(pos, end - pos, "wfd_subelems="); 4893 if (os_snprintf_error(end - pos, ret)) { 4894 wpabuf_free(wfd); 4895 return 0; 4896 } 4897 pos += ret; 4898 4899 pos += wpa_snprintf_hex(pos, end - pos, 4900 wpabuf_head(wfd), 4901 wpabuf_len(wfd)); 4902 wpabuf_free(wfd); 4903 4904 ret = os_snprintf(pos, end - pos, "\n"); 4905 if (os_snprintf_error(end - pos, ret)) 4906 return 0; 4907 pos += ret; 4908 } 4909 } 4910#endif /* CONFIG_WIFI_DISPLAY */ 4911 4912#ifdef CONFIG_INTERWORKING 4913 if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) { 4914 struct wpa_bss_anqp *anqp = bss->anqp; 4915 struct wpa_bss_anqp_elem *elem; 4916 4917 pos = anqp_add_hex(pos, end, "anqp_capability_list", 4918 anqp->capability_list); 4919 pos = anqp_add_hex(pos, end, "anqp_venue_name", 4920 anqp->venue_name); 4921 pos = anqp_add_hex(pos, end, "anqp_network_auth_type", 4922 anqp->network_auth_type); 4923 pos = anqp_add_hex(pos, end, "anqp_roaming_consortium", 4924 anqp->roaming_consortium); 4925 pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability", 4926 anqp->ip_addr_type_availability); 4927 pos = anqp_add_hex(pos, end, "anqp_nai_realm", 4928 anqp->nai_realm); 4929 pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp); 4930 pos = anqp_add_hex(pos, end, "anqp_domain_name", 4931 anqp->domain_name); 4932 pos = anqp_add_hex(pos, end, "anqp_fils_realm_info", 4933 anqp->fils_realm_info); 4934#ifdef CONFIG_HS20 4935 pos = anqp_add_hex(pos, end, "hs20_capability_list", 4936 anqp->hs20_capability_list); 4937 pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name", 4938 anqp->hs20_operator_friendly_name); 4939 pos = anqp_add_hex(pos, end, "hs20_wan_metrics", 4940 anqp->hs20_wan_metrics); 4941 pos = anqp_add_hex(pos, end, "hs20_connection_capability", 4942 anqp->hs20_connection_capability); 4943 pos = anqp_add_hex(pos, end, "hs20_operating_class", 4944 anqp->hs20_operating_class); 4945 pos = anqp_add_hex(pos, end, "hs20_osu_providers_list", 4946 anqp->hs20_osu_providers_list); 4947 pos = anqp_add_hex(pos, end, "hs20_operator_icon_metadata", 4948 anqp->hs20_operator_icon_metadata); 4949 pos = anqp_add_hex(pos, end, "hs20_osu_providers_nai_list", 4950 anqp->hs20_osu_providers_nai_list); 4951#endif /* CONFIG_HS20 */ 4952 4953 dl_list_for_each(elem, &anqp->anqp_elems, 4954 struct wpa_bss_anqp_elem, list) { 4955 char title[20]; 4956 4957 os_snprintf(title, sizeof(title), "anqp[%u]", 4958 elem->infoid); 4959 pos = anqp_add_hex(pos, end, title, elem->payload); 4960 } 4961 } 4962#endif /* CONFIG_INTERWORKING */ 4963 4964#ifdef CONFIG_MESH 4965 if (mask & WPA_BSS_MASK_MESH_SCAN) { 4966 ie = (const u8 *) (bss + 1); 4967 ret = wpas_mesh_scan_result_text(ie, bss->ie_len, pos, end); 4968 if (ret >= end - pos) 4969 return 0; 4970 if (ret > 0) 4971 pos += ret; 4972 } 4973#endif /* CONFIG_MESH */ 4974 4975 if (mask & WPA_BSS_MASK_SNR) { 4976 ret = os_snprintf(pos, end - pos, "snr=%d\n", bss->snr); 4977 if (os_snprintf_error(end - pos, ret)) 4978 return 0; 4979 pos += ret; 4980 } 4981 4982 if (mask & WPA_BSS_MASK_EST_THROUGHPUT) { 4983 ret = os_snprintf(pos, end - pos, "est_throughput=%d\n", 4984 bss->est_throughput); 4985 if (os_snprintf_error(end - pos, ret)) 4986 return 0; 4987 pos += ret; 4988 } 4989 4990#ifdef CONFIG_FST 4991 if (mask & WPA_BSS_MASK_FST) { 4992 ret = fst_ctrl_iface_mb_info(bss->bssid, pos, end - pos); 4993 if (ret < 0 || ret >= end - pos) 4994 return 0; 4995 pos += ret; 4996 } 4997#endif /* CONFIG_FST */ 4998 4999 if (mask & WPA_BSS_MASK_UPDATE_IDX) { 5000 ret = os_snprintf(pos, end - pos, "update_idx=%u\n", 5001 bss->last_update_idx); 5002 if (os_snprintf_error(end - pos, ret)) 5003 return 0; 5004 pos += ret; 5005 } 5006 5007 if ((mask & WPA_BSS_MASK_BEACON_IE) && bss->beacon_ie_len) { 5008 ret = os_snprintf(pos, end - pos, "beacon_ie="); 5009 if (os_snprintf_error(end - pos, ret)) 5010 return 0; 5011 pos += ret; 5012 5013 ie = (const u8 *) (bss + 1); 5014 ie += bss->ie_len; 5015 for (i = 0; i < bss->beacon_ie_len; i++) { 5016 ret = os_snprintf(pos, end - pos, "%02x", *ie++); 5017 if (os_snprintf_error(end - pos, ret)) 5018 return 0; 5019 pos += ret; 5020 } 5021 5022 ret = os_snprintf(pos, end - pos, "\n"); 5023 if (os_snprintf_error(end - pos, ret)) 5024 return 0; 5025 pos += ret; 5026 } 5027 5028#ifdef CONFIG_FILS 5029 if (mask & WPA_BSS_MASK_FILS_INDICATION) { 5030 ret = print_fils_indication(bss, pos, end); 5031 if (ret < 0) 5032 return 0; 5033 pos += ret; 5034 } 5035#endif /* CONFIG_FILS */ 5036 5037 if (mask & WPA_BSS_MASK_DELIM) { 5038 ret = os_snprintf(pos, end - pos, "====\n"); 5039 if (os_snprintf_error(end - pos, ret)) 5040 return 0; 5041 pos += ret; 5042 } 5043 5044 return pos - buf; 5045} 5046 5047 5048static int wpa_supplicant_ctrl_iface_bss(struct wpa_supplicant *wpa_s, 5049 const char *cmd, char *buf, 5050 size_t buflen) 5051{ 5052 u8 bssid[ETH_ALEN]; 5053 size_t i; 5054 struct wpa_bss *bss; 5055 struct wpa_bss *bsslast = NULL; 5056 struct dl_list *next; 5057 int ret = 0; 5058 int len; 5059 char *ctmp, *end = buf + buflen; 5060 unsigned long mask = WPA_BSS_MASK_ALL; 5061 5062 if (os_strncmp(cmd, "RANGE=", 6) == 0) { 5063 if (os_strncmp(cmd + 6, "ALL", 3) == 0) { 5064 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, 5065 list_id); 5066 bsslast = dl_list_last(&wpa_s->bss_id, struct wpa_bss, 5067 list_id); 5068 } else { /* N1-N2 */ 5069 unsigned int id1, id2; 5070 5071 if ((ctmp = os_strchr(cmd + 6, '-')) == NULL) { 5072 wpa_printf(MSG_INFO, "Wrong BSS range " 5073 "format"); 5074 return 0; 5075 } 5076 5077 if (*(cmd + 6) == '-') 5078 id1 = 0; 5079 else 5080 id1 = atoi(cmd + 6); 5081 ctmp++; 5082 if (*ctmp >= '0' && *ctmp <= '9') 5083 id2 = atoi(ctmp); 5084 else 5085 id2 = (unsigned int) -1; 5086 bss = wpa_bss_get_id_range(wpa_s, id1, id2); 5087 if (id2 == (unsigned int) -1) 5088 bsslast = dl_list_last(&wpa_s->bss_id, 5089 struct wpa_bss, 5090 list_id); 5091 else { 5092 bsslast = wpa_bss_get_id(wpa_s, id2); 5093 if (bsslast == NULL && bss && id2 > id1) { 5094 struct wpa_bss *tmp = bss; 5095 for (;;) { 5096 next = tmp->list_id.next; 5097 if (next == &wpa_s->bss_id) 5098 break; 5099 tmp = dl_list_entry( 5100 next, struct wpa_bss, 5101 list_id); 5102 if (tmp->id > id2) 5103 break; 5104 bsslast = tmp; 5105 } 5106 } 5107 } 5108 } 5109 } else if (os_strncmp(cmd, "FIRST", 5) == 0) 5110 bss = dl_list_first(&wpa_s->bss_id, struct wpa_bss, list_id); 5111 else if (os_strncmp(cmd, "LAST", 4) == 0) 5112 bss = dl_list_last(&wpa_s->bss_id, struct wpa_bss, list_id); 5113 else if (os_strncmp(cmd, "ID-", 3) == 0) { 5114 i = atoi(cmd + 3); 5115 bss = wpa_bss_get_id(wpa_s, i); 5116 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { 5117 i = atoi(cmd + 5); 5118 bss = wpa_bss_get_id(wpa_s, i); 5119 if (bss) { 5120 next = bss->list_id.next; 5121 if (next == &wpa_s->bss_id) 5122 bss = NULL; 5123 else 5124 bss = dl_list_entry(next, struct wpa_bss, 5125 list_id); 5126 } 5127 } else if (os_strncmp(cmd, "CURRENT", 7) == 0) { 5128 bss = wpa_s->current_bss; 5129#ifdef CONFIG_P2P 5130 } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) { 5131 if (hwaddr_aton(cmd + 13, bssid) == 0) 5132 bss = wpa_bss_get_p2p_dev_addr(wpa_s, bssid); 5133 else 5134 bss = NULL; 5135#endif /* CONFIG_P2P */ 5136 } else if (hwaddr_aton(cmd, bssid) == 0) 5137 bss = wpa_bss_get_bssid(wpa_s, bssid); 5138 else { 5139 struct wpa_bss *tmp; 5140 i = atoi(cmd); 5141 bss = NULL; 5142 dl_list_for_each(tmp, &wpa_s->bss_id, struct wpa_bss, list_id) 5143 { 5144 if (i == 0) { 5145 bss = tmp; 5146 break; 5147 } 5148 i--; 5149 } 5150 } 5151 5152 if ((ctmp = os_strstr(cmd, "MASK=")) != NULL) { 5153 mask = strtoul(ctmp + 5, NULL, 0x10); 5154 if (mask == 0) 5155 mask = WPA_BSS_MASK_ALL; 5156 } 5157 5158 if (bss == NULL) 5159 return 0; 5160 5161 if (bsslast == NULL) 5162 bsslast = bss; 5163 do { 5164 len = print_bss_info(wpa_s, bss, mask, buf, buflen); 5165 ret += len; 5166 buf += len; 5167 buflen -= len; 5168 if (bss == bsslast) { 5169 if ((mask & WPA_BSS_MASK_DELIM) && len && 5170 (bss == dl_list_last(&wpa_s->bss_id, 5171 struct wpa_bss, list_id))) { 5172 int res; 5173 5174 res = os_snprintf(buf - 5, end - buf + 5, 5175 "####\n"); 5176 if (os_snprintf_error(end - buf + 5, res)) { 5177 wpa_printf(MSG_DEBUG, 5178 "Could not add end delim"); 5179 } 5180 } 5181 break; 5182 } 5183 next = bss->list_id.next; 5184 if (next == &wpa_s->bss_id) 5185 break; 5186 bss = dl_list_entry(next, struct wpa_bss, list_id); 5187 } while (bss && len); 5188 5189 return ret; 5190} 5191 5192 5193static int wpa_supplicant_ctrl_iface_ap_scan( 5194 struct wpa_supplicant *wpa_s, char *cmd) 5195{ 5196 int ap_scan = atoi(cmd); 5197 return wpa_supplicant_set_ap_scan(wpa_s, ap_scan); 5198} 5199 5200 5201static int wpa_supplicant_ctrl_iface_scan_interval( 5202 struct wpa_supplicant *wpa_s, char *cmd) 5203{ 5204 int scan_int = atoi(cmd); 5205 return wpa_supplicant_set_scan_interval(wpa_s, scan_int); 5206} 5207 5208 5209static int wpa_supplicant_ctrl_iface_bss_expire_age( 5210 struct wpa_supplicant *wpa_s, char *cmd) 5211{ 5212 int expire_age = atoi(cmd); 5213 return wpa_supplicant_set_bss_expiration_age(wpa_s, expire_age); 5214} 5215 5216 5217static int wpa_supplicant_ctrl_iface_bss_expire_count( 5218 struct wpa_supplicant *wpa_s, char *cmd) 5219{ 5220 int expire_count = atoi(cmd); 5221 return wpa_supplicant_set_bss_expiration_count(wpa_s, expire_count); 5222} 5223 5224 5225static void wpa_supplicant_ctrl_iface_bss_flush( 5226 struct wpa_supplicant *wpa_s, char *cmd) 5227{ 5228 int flush_age = atoi(cmd); 5229 5230 if (flush_age == 0) 5231 wpa_bss_flush(wpa_s); 5232 else 5233 wpa_bss_flush_by_age(wpa_s, flush_age); 5234} 5235 5236 5237#ifdef CONFIG_TESTING_OPTIONS 5238static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s) 5239{ 5240 wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication"); 5241 /* MLME-DELETEKEYS.request */ 5242 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 0, 0, NULL, 0, NULL, 0); 5243 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 1, 0, NULL, 0, NULL, 0); 5244 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 2, 0, NULL, 0, NULL, 0); 5245 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 3, 0, NULL, 0, NULL, 0); 5246#ifdef CONFIG_IEEE80211W 5247 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 4, 0, NULL, 0, NULL, 0); 5248 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, NULL, 5, 0, NULL, 0, NULL, 0); 5249#endif /* CONFIG_IEEE80211W */ 5250 5251 wpa_drv_set_key(wpa_s, WPA_ALG_NONE, wpa_s->bssid, 0, 0, NULL, 0, NULL, 5252 0); 5253 /* MLME-SETPROTECTION.request(None) */ 5254 wpa_drv_mlme_setprotection(wpa_s, wpa_s->bssid, 5255 MLME_SETPROTECTION_PROTECT_TYPE_NONE, 5256 MLME_SETPROTECTION_KEY_TYPE_PAIRWISE); 5257 wpa_sm_drop_sa(wpa_s->wpa); 5258} 5259#endif /* CONFIG_TESTING_OPTIONS */ 5260 5261 5262static int wpa_supplicant_ctrl_iface_roam(struct wpa_supplicant *wpa_s, 5263 char *addr) 5264{ 5265#ifdef CONFIG_NO_SCAN_PROCESSING 5266 return -1; 5267#else /* CONFIG_NO_SCAN_PROCESSING */ 5268 u8 bssid[ETH_ALEN]; 5269 struct wpa_bss *bss; 5270 struct wpa_ssid *ssid = wpa_s->current_ssid; 5271 5272 if (hwaddr_aton(addr, bssid)) { 5273 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: invalid " 5274 "address '%s'", addr); 5275 return -1; 5276 } 5277 5278 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM " MACSTR, MAC2STR(bssid)); 5279 5280 if (!ssid) { 5281 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: No network " 5282 "configuration known for the target AP"); 5283 return -1; 5284 } 5285 5286 bss = wpa_bss_get(wpa_s, bssid, ssid->ssid, ssid->ssid_len); 5287 if (!bss) { 5288 wpa_printf(MSG_DEBUG, "CTRL_IFACE ROAM: Target AP not found " 5289 "from BSS table"); 5290 return -1; 5291 } 5292 5293 /* 5294 * TODO: Find best network configuration block from configuration to 5295 * allow roaming to other networks 5296 */ 5297 5298 wpa_s->reassociate = 1; 5299 wpa_supplicant_connect(wpa_s, bss, ssid); 5300 5301 return 0; 5302#endif /* CONFIG_NO_SCAN_PROCESSING */ 5303} 5304 5305 5306#ifdef CONFIG_P2P 5307static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd) 5308{ 5309 unsigned int timeout = atoi(cmd); 5310 enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL; 5311 u8 dev_id[ETH_ALEN], *_dev_id = NULL; 5312 u8 dev_type[WPS_DEV_TYPE_LEN], *_dev_type = NULL; 5313 char *pos; 5314 unsigned int search_delay; 5315 const char *_seek[P2P_MAX_QUERY_HASH + 1], **seek = NULL; 5316 u8 seek_count = 0; 5317 int freq = 0; 5318 5319 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { 5320 wpa_dbg(wpa_s, MSG_INFO, 5321 "Reject P2P_FIND since interface is disabled"); 5322 return -1; 5323 } 5324 if (os_strstr(cmd, "type=social")) 5325 type = P2P_FIND_ONLY_SOCIAL; 5326 else if (os_strstr(cmd, "type=progressive")) 5327 type = P2P_FIND_PROGRESSIVE; 5328 5329 pos = os_strstr(cmd, "dev_id="); 5330 if (pos) { 5331 pos += 7; 5332 if (hwaddr_aton(pos, dev_id)) 5333 return -1; 5334 _dev_id = dev_id; 5335 } 5336 5337 pos = os_strstr(cmd, "dev_type="); 5338 if (pos) { 5339 pos += 9; 5340 if (wps_dev_type_str2bin(pos, dev_type) < 0) 5341 return -1; 5342 _dev_type = dev_type; 5343 } 5344 5345 pos = os_strstr(cmd, "delay="); 5346 if (pos) { 5347 pos += 6; 5348 search_delay = atoi(pos); 5349 } else 5350 search_delay = wpas_p2p_search_delay(wpa_s); 5351 5352 pos = os_strstr(cmd, "freq="); 5353 if (pos) { 5354 pos += 5; 5355 freq = atoi(pos); 5356 if (freq <= 0) 5357 return -1; 5358 } 5359 5360 /* Must be searched for last, because it adds nul termination */ 5361 pos = os_strstr(cmd, " seek="); 5362 if (pos) 5363 pos += 6; 5364 while (pos && seek_count < P2P_MAX_QUERY_HASH + 1) { 5365 char *term; 5366 5367 _seek[seek_count++] = pos; 5368 seek = _seek; 5369 term = os_strchr(pos, ' '); 5370 if (!term) 5371 break; 5372 *term = '\0'; 5373 pos = os_strstr(term + 1, "seek="); 5374 if (pos) 5375 pos += 5; 5376 } 5377 if (seek_count > P2P_MAX_QUERY_HASH) { 5378 seek[0] = NULL; 5379 seek_count = 1; 5380 } 5381 5382 return wpas_p2p_find(wpa_s, timeout, type, _dev_type != NULL, _dev_type, 5383 _dev_id, search_delay, seek_count, seek, freq); 5384} 5385 5386 5387static int p2ps_ctrl_parse_cpt_priority(const char *pos, u8 *cpt) 5388{ 5389 const char *last = NULL; 5390 const char *token; 5391 long int token_len; 5392 unsigned int i; 5393 5394 /* Expected predefined CPT names delimited by ':' */ 5395 for (i = 0; (token = cstr_token(pos, ": \t", &last)); i++) { 5396 if (i >= P2PS_FEATURE_CAPAB_CPT_MAX) { 5397 wpa_printf(MSG_ERROR, 5398 "P2PS: CPT name list is too long, expected up to %d names", 5399 P2PS_FEATURE_CAPAB_CPT_MAX); 5400 cpt[0] = 0; 5401 return -1; 5402 } 5403 5404 token_len = last - token; 5405 5406 if (token_len == 3 && 5407 os_memcmp(token, "UDP", token_len) == 0) { 5408 cpt[i] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT; 5409 } else if (token_len == 3 && 5410 os_memcmp(token, "MAC", token_len) == 0) { 5411 cpt[i] = P2PS_FEATURE_CAPAB_MAC_TRANSPORT; 5412 } else { 5413 wpa_printf(MSG_ERROR, 5414 "P2PS: Unsupported CPT name '%s'", token); 5415 cpt[0] = 0; 5416 return -1; 5417 } 5418 5419 if (isblank((unsigned char) *last)) { 5420 i++; 5421 break; 5422 } 5423 } 5424 cpt[i] = 0; 5425 return 0; 5426} 5427 5428 5429static struct p2ps_provision * p2p_parse_asp_provision_cmd(const char *cmd) 5430{ 5431 struct p2ps_provision *p2ps_prov; 5432 char *pos; 5433 size_t info_len = 0; 5434 char *info = NULL; 5435 u8 role = P2PS_SETUP_NONE; 5436 long long unsigned val; 5437 int i; 5438 5439 pos = os_strstr(cmd, "info="); 5440 if (pos) { 5441 pos += 5; 5442 info_len = os_strlen(pos); 5443 5444 if (info_len) { 5445 info = os_malloc(info_len + 1); 5446 if (info) { 5447 info_len = utf8_unescape(pos, info_len, 5448 info, info_len + 1); 5449 } else 5450 info_len = 0; 5451 } 5452 } 5453 5454 p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + info_len + 1); 5455 if (p2ps_prov == NULL) { 5456 os_free(info); 5457 return NULL; 5458 } 5459 5460 if (info) { 5461 os_memcpy(p2ps_prov->info, info, info_len); 5462 p2ps_prov->info[info_len] = '\0'; 5463 os_free(info); 5464 } 5465 5466 pos = os_strstr(cmd, "status="); 5467 if (pos) 5468 p2ps_prov->status = atoi(pos + 7); 5469 else 5470 p2ps_prov->status = -1; 5471 5472 pos = os_strstr(cmd, "adv_id="); 5473 if (!pos || sscanf(pos + 7, "%llx", &val) != 1 || val > 0xffffffffULL) 5474 goto invalid_args; 5475 p2ps_prov->adv_id = val; 5476 5477 pos = os_strstr(cmd, "method="); 5478 if (pos) 5479 p2ps_prov->method = strtol(pos + 7, NULL, 16); 5480 else 5481 p2ps_prov->method = 0; 5482 5483 pos = os_strstr(cmd, "session="); 5484 if (!pos || sscanf(pos + 8, "%llx", &val) != 1 || val > 0xffffffffULL) 5485 goto invalid_args; 5486 p2ps_prov->session_id = val; 5487 5488 pos = os_strstr(cmd, "adv_mac="); 5489 if (!pos || hwaddr_aton(pos + 8, p2ps_prov->adv_mac)) 5490 goto invalid_args; 5491 5492 pos = os_strstr(cmd, "session_mac="); 5493 if (!pos || hwaddr_aton(pos + 12, p2ps_prov->session_mac)) 5494 goto invalid_args; 5495 5496 pos = os_strstr(cmd, "cpt="); 5497 if (pos) { 5498 if (p2ps_ctrl_parse_cpt_priority(pos + 4, 5499 p2ps_prov->cpt_priority)) 5500 goto invalid_args; 5501 } else { 5502 p2ps_prov->cpt_priority[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT; 5503 } 5504 5505 for (i = 0; p2ps_prov->cpt_priority[i]; i++) 5506 p2ps_prov->cpt_mask |= p2ps_prov->cpt_priority[i]; 5507 5508 /* force conncap with tstCap (no sanity checks) */ 5509 pos = os_strstr(cmd, "tstCap="); 5510 if (pos) { 5511 role = strtol(pos + 7, NULL, 16); 5512 } else { 5513 pos = os_strstr(cmd, "role="); 5514 if (pos) { 5515 role = strtol(pos + 5, NULL, 16); 5516 if (role != P2PS_SETUP_CLIENT && 5517 role != P2PS_SETUP_GROUP_OWNER) 5518 role = P2PS_SETUP_NONE; 5519 } 5520 } 5521 p2ps_prov->role = role; 5522 5523 return p2ps_prov; 5524 5525invalid_args: 5526 os_free(p2ps_prov); 5527 return NULL; 5528} 5529 5530 5531static int p2p_ctrl_asp_provision_resp(struct wpa_supplicant *wpa_s, char *cmd) 5532{ 5533 u8 addr[ETH_ALEN]; 5534 struct p2ps_provision *p2ps_prov; 5535 char *pos; 5536 5537 /* <addr> id=<adv_id> [role=<conncap>] [info=<infodata>] */ 5538 5539 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd); 5540 5541 if (hwaddr_aton(cmd, addr)) 5542 return -1; 5543 5544 pos = cmd + 17; 5545 if (*pos != ' ') 5546 return -1; 5547 5548 p2ps_prov = p2p_parse_asp_provision_cmd(pos); 5549 if (!p2ps_prov) 5550 return -1; 5551 5552 if (p2ps_prov->status < 0) { 5553 os_free(p2ps_prov); 5554 return -1; 5555 } 5556 5557 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP, 5558 p2ps_prov); 5559} 5560 5561 5562static int p2p_ctrl_asp_provision(struct wpa_supplicant *wpa_s, char *cmd) 5563{ 5564 u8 addr[ETH_ALEN]; 5565 struct p2ps_provision *p2ps_prov; 5566 char *pos; 5567 5568 /* <addr> id=<adv_id> adv_mac=<adv_mac> conncap=<conncap> 5569 * session=<ses_id> mac=<ses_mac> [info=<infodata>] 5570 */ 5571 5572 wpa_printf(MSG_DEBUG, "%s: %s", __func__, cmd); 5573 if (hwaddr_aton(cmd, addr)) 5574 return -1; 5575 5576 pos = cmd + 17; 5577 if (*pos != ' ') 5578 return -1; 5579 5580 p2ps_prov = p2p_parse_asp_provision_cmd(pos); 5581 if (!p2ps_prov) 5582 return -1; 5583 5584 p2ps_prov->pd_seeker = 1; 5585 5586 return wpas_p2p_prov_disc(wpa_s, addr, NULL, WPAS_P2P_PD_FOR_ASP, 5587 p2ps_prov); 5588} 5589 5590 5591static int parse_freq(int chwidth, int freq2) 5592{ 5593 if (freq2 < 0) 5594 return -1; 5595 if (freq2) 5596 return CHANWIDTH_80P80MHZ; 5597 5598 switch (chwidth) { 5599 case 0: 5600 case 20: 5601 case 40: 5602 return CHANWIDTH_USE_HT; 5603 case 80: 5604 return CHANWIDTH_80MHZ; 5605 case 160: 5606 return CHANWIDTH_160MHZ; 5607 default: 5608 wpa_printf(MSG_DEBUG, "Unknown max oper bandwidth: %d", 5609 chwidth); 5610 return -1; 5611 } 5612} 5613 5614 5615static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd, 5616 char *buf, size_t buflen) 5617{ 5618 u8 addr[ETH_ALEN]; 5619 char *pos, *pos2; 5620 char *pin = NULL; 5621 enum p2p_wps_method wps_method; 5622 int new_pin; 5623 int ret; 5624 int persistent_group, persistent_id = -1; 5625 int join; 5626 int auth; 5627 int automatic; 5628 int go_intent = -1; 5629 int freq = 0; 5630 int pd; 5631 int ht40, vht, max_oper_chwidth, chwidth = 0, freq2 = 0; 5632 u8 _group_ssid[SSID_MAX_LEN], *group_ssid = NULL; 5633 size_t group_ssid_len = 0; 5634 int he; 5635 5636 if (!wpa_s->global->p2p_init_wpa_s) 5637 return -1; 5638 if (wpa_s->global->p2p_init_wpa_s != wpa_s) { 5639 wpa_dbg(wpa_s, MSG_DEBUG, "Direct P2P_CONNECT command to %s", 5640 wpa_s->global->p2p_init_wpa_s->ifname); 5641 wpa_s = wpa_s->global->p2p_init_wpa_s; 5642 } 5643 5644 /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad|p2ps] 5645 * [persistent|persistent=<network id>] 5646 * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc] 5647 * [ht40] [vht] [he] [auto] [ssid=<hexdump>] */ 5648 5649 if (hwaddr_aton(cmd, addr)) 5650 return -1; 5651 5652 pos = cmd + 17; 5653 if (*pos != ' ') 5654 return -1; 5655 pos++; 5656 5657 persistent_group = os_strstr(pos, " persistent") != NULL; 5658 pos2 = os_strstr(pos, " persistent="); 5659 if (pos2) { 5660 struct wpa_ssid *ssid; 5661 persistent_id = atoi(pos2 + 12); 5662 ssid = wpa_config_get_network(wpa_s->conf, persistent_id); 5663 if (ssid == NULL || ssid->disabled != 2 || 5664 ssid->mode != WPAS_MODE_P2P_GO) { 5665 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find " 5666 "SSID id=%d for persistent P2P group (GO)", 5667 persistent_id); 5668 return -1; 5669 } 5670 } 5671 join = os_strstr(pos, " join") != NULL; 5672 auth = os_strstr(pos, " auth") != NULL; 5673 automatic = os_strstr(pos, " auto") != NULL; 5674 pd = os_strstr(pos, " provdisc") != NULL; 5675 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht; 5676 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 || 5677 vht; 5678 he = (os_strstr(cmd, " he") != NULL) || wpa_s->conf->p2p_go_he; 5679 5680 pos2 = os_strstr(pos, " go_intent="); 5681 if (pos2) { 5682 pos2 += 11; 5683 go_intent = atoi(pos2); 5684 if (go_intent < 0 || go_intent > 15) 5685 return -1; 5686 } 5687 5688 pos2 = os_strstr(pos, " freq="); 5689 if (pos2) { 5690 pos2 += 6; 5691 freq = atoi(pos2); 5692 if (freq <= 0) 5693 return -1; 5694 } 5695 5696 pos2 = os_strstr(pos, " freq2="); 5697 if (pos2) 5698 freq2 = atoi(pos2 + 7); 5699 5700 pos2 = os_strstr(pos, " max_oper_chwidth="); 5701 if (pos2) 5702 chwidth = atoi(pos2 + 18); 5703 5704 max_oper_chwidth = parse_freq(chwidth, freq2); 5705 if (max_oper_chwidth < 0) 5706 return -1; 5707 5708 pos2 = os_strstr(pos, " ssid="); 5709 if (pos2) { 5710 char *end; 5711 5712 pos2 += 6; 5713 end = os_strchr(pos2, ' '); 5714 if (!end) 5715 group_ssid_len = os_strlen(pos2) / 2; 5716 else 5717 group_ssid_len = (end - pos2) / 2; 5718 if (group_ssid_len == 0 || group_ssid_len > SSID_MAX_LEN || 5719 hexstr2bin(pos2, _group_ssid, group_ssid_len) < 0) 5720 return -1; 5721 group_ssid = _group_ssid; 5722 } 5723 5724 if (os_strncmp(pos, "pin", 3) == 0) { 5725 /* Request random PIN (to be displayed) and enable the PIN */ 5726 wps_method = WPS_PIN_DISPLAY; 5727 } else if (os_strncmp(pos, "pbc", 3) == 0) { 5728 wps_method = WPS_PBC; 5729 } else if (os_strstr(pos, "p2ps") != NULL) { 5730 wps_method = WPS_P2PS; 5731 } else { 5732 pin = pos; 5733 pos = os_strchr(pin, ' '); 5734 wps_method = WPS_PIN_KEYPAD; 5735 if (pos) { 5736 *pos++ = '\0'; 5737 if (os_strncmp(pos, "display", 7) == 0) 5738 wps_method = WPS_PIN_DISPLAY; 5739 } 5740 if (!wps_pin_str_valid(pin)) { 5741 os_memcpy(buf, "FAIL-INVALID-PIN\n", 17); 5742 return 17; 5743 } 5744 } 5745 5746 new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method, 5747 persistent_group, automatic, join, 5748 auth, go_intent, freq, freq2, persistent_id, 5749 pd, ht40, vht, max_oper_chwidth, he, 5750 group_ssid, group_ssid_len); 5751 if (new_pin == -2) { 5752 os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25); 5753 return 25; 5754 } 5755 if (new_pin == -3) { 5756 os_memcpy(buf, "FAIL-CHANNEL-UNSUPPORTED\n", 25); 5757 return 25; 5758 } 5759 if (new_pin < 0) 5760 return -1; 5761 if (wps_method == WPS_PIN_DISPLAY && pin == NULL) { 5762 ret = os_snprintf(buf, buflen, "%08d", new_pin); 5763 if (os_snprintf_error(buflen, ret)) 5764 return -1; 5765 return ret; 5766 } 5767 5768 os_memcpy(buf, "OK\n", 3); 5769 return 3; 5770} 5771 5772 5773static int p2p_ctrl_listen(struct wpa_supplicant *wpa_s, char *cmd) 5774{ 5775 unsigned int timeout = atoi(cmd); 5776 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { 5777 wpa_dbg(wpa_s, MSG_INFO, 5778 "Reject P2P_LISTEN since interface is disabled"); 5779 return -1; 5780 } 5781 return wpas_p2p_listen(wpa_s, timeout); 5782} 5783 5784 5785static int p2p_ctrl_prov_disc(struct wpa_supplicant *wpa_s, char *cmd) 5786{ 5787 u8 addr[ETH_ALEN]; 5788 char *pos; 5789 enum wpas_p2p_prov_disc_use use = WPAS_P2P_PD_FOR_GO_NEG; 5790 5791 /* <addr> <config method> [join|auto] */ 5792 5793 if (hwaddr_aton(cmd, addr)) 5794 return -1; 5795 5796 pos = cmd + 17; 5797 if (*pos != ' ') 5798 return -1; 5799 pos++; 5800 5801 if (os_strstr(pos, " join") != NULL) 5802 use = WPAS_P2P_PD_FOR_JOIN; 5803 else if (os_strstr(pos, " auto") != NULL) 5804 use = WPAS_P2P_PD_AUTO; 5805 5806 return wpas_p2p_prov_disc(wpa_s, addr, pos, use, NULL); 5807} 5808 5809 5810static int p2p_get_passphrase(struct wpa_supplicant *wpa_s, char *buf, 5811 size_t buflen) 5812{ 5813 struct wpa_ssid *ssid = wpa_s->current_ssid; 5814 5815 if (ssid == NULL || ssid->mode != WPAS_MODE_P2P_GO || 5816 ssid->passphrase == NULL) 5817 return -1; 5818 5819 os_strlcpy(buf, ssid->passphrase, buflen); 5820 return os_strlen(buf); 5821} 5822 5823 5824static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd, 5825 char *buf, size_t buflen) 5826{ 5827 u64 ref; 5828 int res; 5829 u8 dst_buf[ETH_ALEN], *dst; 5830 struct wpabuf *tlvs; 5831 char *pos; 5832 size_t len; 5833 5834 if (hwaddr_aton(cmd, dst_buf)) 5835 return -1; 5836 dst = dst_buf; 5837 if (dst[0] == 0 && dst[1] == 0 && dst[2] == 0 && 5838 dst[3] == 0 && dst[4] == 0 && dst[5] == 0) 5839 dst = NULL; 5840 pos = cmd + 17; 5841 if (*pos != ' ') 5842 return -1; 5843 pos++; 5844 5845 if (os_strncmp(pos, "upnp ", 5) == 0) { 5846 u8 version; 5847 pos += 5; 5848 if (hexstr2bin(pos, &version, 1) < 0) 5849 return -1; 5850 pos += 2; 5851 if (*pos != ' ') 5852 return -1; 5853 pos++; 5854 ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos); 5855#ifdef CONFIG_WIFI_DISPLAY 5856 } else if (os_strncmp(pos, "wifi-display ", 13) == 0) { 5857 ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13); 5858#endif /* CONFIG_WIFI_DISPLAY */ 5859 } else if (os_strncmp(pos, "asp ", 4) == 0) { 5860 char *svc_str; 5861 char *svc_info = NULL; 5862 u32 id; 5863 5864 pos += 4; 5865 if (sscanf(pos, "%x", &id) != 1 || id > 0xff) 5866 return -1; 5867 5868 pos = os_strchr(pos, ' '); 5869 if (pos == NULL || pos[1] == '\0' || pos[1] == ' ') 5870 return -1; 5871 5872 svc_str = pos + 1; 5873 5874 pos = os_strchr(svc_str, ' '); 5875 5876 if (pos) 5877 *pos++ = '\0'; 5878 5879 /* All remaining data is the svc_info string */ 5880 if (pos && pos[0] && pos[0] != ' ') { 5881 len = os_strlen(pos); 5882 5883 /* Unescape in place */ 5884 len = utf8_unescape(pos, len, pos, len); 5885 if (len > 0xff) 5886 return -1; 5887 5888 svc_info = pos; 5889 } 5890 5891 ref = wpas_p2p_sd_request_asp(wpa_s, dst, (u8) id, 5892 svc_str, svc_info); 5893 } else { 5894 len = os_strlen(pos); 5895 if (len & 1) 5896 return -1; 5897 len /= 2; 5898 tlvs = wpabuf_alloc(len); 5899 if (tlvs == NULL) 5900 return -1; 5901 if (hexstr2bin(pos, wpabuf_put(tlvs, len), len) < 0) { 5902 wpabuf_free(tlvs); 5903 return -1; 5904 } 5905 5906 ref = wpas_p2p_sd_request(wpa_s, dst, tlvs); 5907 wpabuf_free(tlvs); 5908 } 5909 if (ref == 0) 5910 return -1; 5911 res = os_snprintf(buf, buflen, "%llx", (long long unsigned) ref); 5912 if (os_snprintf_error(buflen, res)) 5913 return -1; 5914 return res; 5915} 5916 5917 5918static int p2p_ctrl_serv_disc_cancel_req(struct wpa_supplicant *wpa_s, 5919 char *cmd) 5920{ 5921 long long unsigned val; 5922 u64 req; 5923 if (sscanf(cmd, "%llx", &val) != 1) 5924 return -1; 5925 req = val; 5926 return wpas_p2p_sd_cancel_request(wpa_s, req); 5927} 5928 5929 5930static int p2p_ctrl_serv_disc_resp(struct wpa_supplicant *wpa_s, char *cmd) 5931{ 5932 int freq; 5933 u8 dst[ETH_ALEN]; 5934 u8 dialog_token; 5935 struct wpabuf *resp_tlvs; 5936 char *pos, *pos2; 5937 size_t len; 5938 5939 pos = os_strchr(cmd, ' '); 5940 if (pos == NULL) 5941 return -1; 5942 *pos++ = '\0'; 5943 freq = atoi(cmd); 5944 if (freq == 0) 5945 return -1; 5946 5947 if (hwaddr_aton(pos, dst)) 5948 return -1; 5949 pos += 17; 5950 if (*pos != ' ') 5951 return -1; 5952 pos++; 5953 5954 pos2 = os_strchr(pos, ' '); 5955 if (pos2 == NULL) 5956 return -1; 5957 *pos2++ = '\0'; 5958 dialog_token = atoi(pos); 5959 5960 len = os_strlen(pos2); 5961 if (len & 1) 5962 return -1; 5963 len /= 2; 5964 resp_tlvs = wpabuf_alloc(len); 5965 if (resp_tlvs == NULL) 5966 return -1; 5967 if (hexstr2bin(pos2, wpabuf_put(resp_tlvs, len), len) < 0) { 5968 wpabuf_free(resp_tlvs); 5969 return -1; 5970 } 5971 5972 wpas_p2p_sd_response(wpa_s, freq, dst, dialog_token, resp_tlvs); 5973 wpabuf_free(resp_tlvs); 5974 return 0; 5975} 5976 5977 5978static int p2p_ctrl_serv_disc_external(struct wpa_supplicant *wpa_s, 5979 char *cmd) 5980{ 5981 if (os_strcmp(cmd, "0") && os_strcmp(cmd, "1")) 5982 return -1; 5983 wpa_s->p2p_sd_over_ctrl_iface = atoi(cmd); 5984 return 0; 5985} 5986 5987 5988static int p2p_ctrl_service_add_bonjour(struct wpa_supplicant *wpa_s, 5989 char *cmd) 5990{ 5991 char *pos; 5992 size_t len; 5993 struct wpabuf *query, *resp; 5994 5995 pos = os_strchr(cmd, ' '); 5996 if (pos == NULL) 5997 return -1; 5998 *pos++ = '\0'; 5999 6000 len = os_strlen(cmd); 6001 if (len & 1) 6002 return -1; 6003 len /= 2; 6004 query = wpabuf_alloc(len); 6005 if (query == NULL) 6006 return -1; 6007 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { 6008 wpabuf_free(query); 6009 return -1; 6010 } 6011 6012 len = os_strlen(pos); 6013 if (len & 1) { 6014 wpabuf_free(query); 6015 return -1; 6016 } 6017 len /= 2; 6018 resp = wpabuf_alloc(len); 6019 if (resp == NULL) { 6020 wpabuf_free(query); 6021 return -1; 6022 } 6023 if (hexstr2bin(pos, wpabuf_put(resp, len), len) < 0) { 6024 wpabuf_free(query); 6025 wpabuf_free(resp); 6026 return -1; 6027 } 6028 6029 if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0) { 6030 wpabuf_free(query); 6031 wpabuf_free(resp); 6032 return -1; 6033 } 6034 return 0; 6035} 6036 6037 6038static int p2p_ctrl_service_add_upnp(struct wpa_supplicant *wpa_s, char *cmd) 6039{ 6040 char *pos; 6041 u8 version; 6042 6043 pos = os_strchr(cmd, ' '); 6044 if (pos == NULL) 6045 return -1; 6046 *pos++ = '\0'; 6047 6048 if (hexstr2bin(cmd, &version, 1) < 0) 6049 return -1; 6050 6051 return wpas_p2p_service_add_upnp(wpa_s, version, pos); 6052} 6053 6054 6055static int p2p_ctrl_service_add_asp(struct wpa_supplicant *wpa_s, 6056 u8 replace, char *cmd) 6057{ 6058 char *pos; 6059 char *adv_str; 6060 u32 auto_accept, adv_id, svc_state, config_methods; 6061 char *svc_info = NULL; 6062 char *cpt_prio_str; 6063 u8 cpt_prio[P2PS_FEATURE_CAPAB_CPT_MAX + 1]; 6064 6065 pos = os_strchr(cmd, ' '); 6066 if (pos == NULL) 6067 return -1; 6068 *pos++ = '\0'; 6069 6070 /* Auto-Accept value is mandatory, and must be one of the 6071 * single values (0, 1, 2, 4) */ 6072 auto_accept = atoi(cmd); 6073 switch (auto_accept) { 6074 case P2PS_SETUP_NONE: /* No auto-accept */ 6075 case P2PS_SETUP_NEW: 6076 case P2PS_SETUP_CLIENT: 6077 case P2PS_SETUP_GROUP_OWNER: 6078 break; 6079 default: 6080 return -1; 6081 } 6082 6083 /* Advertisement ID is mandatory */ 6084 cmd = pos; 6085 pos = os_strchr(cmd, ' '); 6086 if (pos == NULL) 6087 return -1; 6088 *pos++ = '\0'; 6089 6090 /* Handle Adv_ID == 0 (wildcard "org.wi-fi.wfds") internally. */ 6091 if (sscanf(cmd, "%x", &adv_id) != 1 || adv_id == 0) 6092 return -1; 6093 6094 /* Only allow replacements if exist, and adds if not */ 6095 if (wpas_p2p_service_p2ps_id_exists(wpa_s, adv_id)) { 6096 if (!replace) 6097 return -1; 6098 } else { 6099 if (replace) 6100 return -1; 6101 } 6102 6103 /* svc_state between 0 - 0xff is mandatory */ 6104 if (sscanf(pos, "%x", &svc_state) != 1 || svc_state > 0xff) 6105 return -1; 6106 6107 pos = os_strchr(pos, ' '); 6108 if (pos == NULL) 6109 return -1; 6110 6111 /* config_methods is mandatory */ 6112 pos++; 6113 if (sscanf(pos, "%x", &config_methods) != 1) 6114 return -1; 6115 6116 if (!(config_methods & 6117 (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS))) 6118 return -1; 6119 6120 pos = os_strchr(pos, ' '); 6121 if (pos == NULL) 6122 return -1; 6123 6124 pos++; 6125 adv_str = pos; 6126 6127 /* Advertisement string is mandatory */ 6128 if (!pos[0] || pos[0] == ' ') 6129 return -1; 6130 6131 /* Terminate svc string */ 6132 pos = os_strchr(pos, ' '); 6133 if (pos != NULL) 6134 *pos++ = '\0'; 6135 6136 cpt_prio_str = (pos && pos[0]) ? os_strstr(pos, "cpt=") : NULL; 6137 if (cpt_prio_str) { 6138 pos = os_strchr(pos, ' '); 6139 if (pos != NULL) 6140 *pos++ = '\0'; 6141 6142 if (p2ps_ctrl_parse_cpt_priority(cpt_prio_str + 4, cpt_prio)) 6143 return -1; 6144 } else { 6145 cpt_prio[0] = P2PS_FEATURE_CAPAB_UDP_TRANSPORT; 6146 cpt_prio[1] = 0; 6147 } 6148 6149 /* Service and Response Information are optional */ 6150 if (pos && pos[0]) { 6151 size_t len; 6152 6153 /* Note the bare ' included, which cannot exist legally 6154 * in unescaped string. */ 6155 svc_info = os_strstr(pos, "svc_info='"); 6156 6157 if (svc_info) { 6158 svc_info += 9; 6159 len = os_strlen(svc_info); 6160 utf8_unescape(svc_info, len, svc_info, len); 6161 } 6162 } 6163 6164 return wpas_p2p_service_add_asp(wpa_s, auto_accept, adv_id, adv_str, 6165 (u8) svc_state, (u16) config_methods, 6166 svc_info, cpt_prio); 6167} 6168 6169 6170static int p2p_ctrl_service_add(struct wpa_supplicant *wpa_s, char *cmd) 6171{ 6172 char *pos; 6173 6174 pos = os_strchr(cmd, ' '); 6175 if (pos == NULL) 6176 return -1; 6177 *pos++ = '\0'; 6178 6179 if (os_strcmp(cmd, "bonjour") == 0) 6180 return p2p_ctrl_service_add_bonjour(wpa_s, pos); 6181 if (os_strcmp(cmd, "upnp") == 0) 6182 return p2p_ctrl_service_add_upnp(wpa_s, pos); 6183 if (os_strcmp(cmd, "asp") == 0) 6184 return p2p_ctrl_service_add_asp(wpa_s, 0, pos); 6185 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); 6186 return -1; 6187} 6188 6189 6190static int p2p_ctrl_service_del_bonjour(struct wpa_supplicant *wpa_s, 6191 char *cmd) 6192{ 6193 size_t len; 6194 struct wpabuf *query; 6195 int ret; 6196 6197 len = os_strlen(cmd); 6198 if (len & 1) 6199 return -1; 6200 len /= 2; 6201 query = wpabuf_alloc(len); 6202 if (query == NULL) 6203 return -1; 6204 if (hexstr2bin(cmd, wpabuf_put(query, len), len) < 0) { 6205 wpabuf_free(query); 6206 return -1; 6207 } 6208 6209 ret = wpas_p2p_service_del_bonjour(wpa_s, query); 6210 wpabuf_free(query); 6211 return ret; 6212} 6213 6214 6215static int p2p_ctrl_service_del_upnp(struct wpa_supplicant *wpa_s, char *cmd) 6216{ 6217 char *pos; 6218 u8 version; 6219 6220 pos = os_strchr(cmd, ' '); 6221 if (pos == NULL) 6222 return -1; 6223 *pos++ = '\0'; 6224 6225 if (hexstr2bin(cmd, &version, 1) < 0) 6226 return -1; 6227 6228 return wpas_p2p_service_del_upnp(wpa_s, version, pos); 6229} 6230 6231 6232static int p2p_ctrl_service_del_asp(struct wpa_supplicant *wpa_s, char *cmd) 6233{ 6234 u32 adv_id; 6235 6236 if (os_strcmp(cmd, "all") == 0) { 6237 wpas_p2p_service_flush_asp(wpa_s); 6238 return 0; 6239 } 6240 6241 if (sscanf(cmd, "%x", &adv_id) != 1) 6242 return -1; 6243 6244 return wpas_p2p_service_del_asp(wpa_s, adv_id); 6245} 6246 6247 6248static int p2p_ctrl_service_del(struct wpa_supplicant *wpa_s, char *cmd) 6249{ 6250 char *pos; 6251 6252 pos = os_strchr(cmd, ' '); 6253 if (pos == NULL) 6254 return -1; 6255 *pos++ = '\0'; 6256 6257 if (os_strcmp(cmd, "bonjour") == 0) 6258 return p2p_ctrl_service_del_bonjour(wpa_s, pos); 6259 if (os_strcmp(cmd, "upnp") == 0) 6260 return p2p_ctrl_service_del_upnp(wpa_s, pos); 6261 if (os_strcmp(cmd, "asp") == 0) 6262 return p2p_ctrl_service_del_asp(wpa_s, pos); 6263 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); 6264 return -1; 6265} 6266 6267 6268static int p2p_ctrl_service_replace(struct wpa_supplicant *wpa_s, char *cmd) 6269{ 6270 char *pos; 6271 6272 pos = os_strchr(cmd, ' '); 6273 if (pos == NULL) 6274 return -1; 6275 *pos++ = '\0'; 6276 6277 if (os_strcmp(cmd, "asp") == 0) 6278 return p2p_ctrl_service_add_asp(wpa_s, 1, pos); 6279 6280 wpa_printf(MSG_DEBUG, "Unknown service '%s'", cmd); 6281 return -1; 6282} 6283 6284 6285static int p2p_ctrl_reject(struct wpa_supplicant *wpa_s, char *cmd) 6286{ 6287 u8 addr[ETH_ALEN]; 6288 6289 /* <addr> */ 6290 6291 if (hwaddr_aton(cmd, addr)) 6292 return -1; 6293 6294 return wpas_p2p_reject(wpa_s, addr); 6295} 6296 6297 6298static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd) 6299{ 6300 char *pos; 6301 int id; 6302 struct wpa_ssid *ssid; 6303 u8 *_peer = NULL, peer[ETH_ALEN]; 6304 int freq = 0, pref_freq = 0; 6305 int ht40, vht, he, max_oper_chwidth, chwidth = 0, freq2 = 0; 6306 6307 id = atoi(cmd); 6308 pos = os_strstr(cmd, " peer="); 6309 if (pos) { 6310 pos += 6; 6311 if (hwaddr_aton(pos, peer)) 6312 return -1; 6313 _peer = peer; 6314 } 6315 ssid = wpa_config_get_network(wpa_s->conf, id); 6316 if (ssid == NULL || ssid->disabled != 2) { 6317 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " 6318 "for persistent P2P group", 6319 id); 6320 return -1; 6321 } 6322 6323 pos = os_strstr(cmd, " freq="); 6324 if (pos) { 6325 pos += 6; 6326 freq = atoi(pos); 6327 if (freq <= 0) 6328 return -1; 6329 } 6330 6331 pos = os_strstr(cmd, " pref="); 6332 if (pos) { 6333 pos += 6; 6334 pref_freq = atoi(pos); 6335 if (pref_freq <= 0) 6336 return -1; 6337 } 6338 6339 vht = (os_strstr(cmd, " vht") != NULL) || wpa_s->conf->p2p_go_vht; 6340 ht40 = (os_strstr(cmd, " ht40") != NULL) || wpa_s->conf->p2p_go_ht40 || 6341 vht; 6342 he = (os_strstr(cmd, " he") != NULL) || wpa_s->conf->p2p_go_he; 6343 6344 pos = os_strstr(cmd, "freq2="); 6345 if (pos) 6346 freq2 = atoi(pos + 6); 6347 6348 pos = os_strstr(cmd, " max_oper_chwidth="); 6349 if (pos) 6350 chwidth = atoi(pos + 18); 6351 6352 max_oper_chwidth = parse_freq(chwidth, freq2); 6353 if (max_oper_chwidth < 0) 6354 return -1; 6355 6356 return wpas_p2p_invite(wpa_s, _peer, ssid, NULL, freq, freq2, ht40, vht, 6357 max_oper_chwidth, pref_freq, he); 6358} 6359 6360 6361static int p2p_ctrl_invite_group(struct wpa_supplicant *wpa_s, char *cmd) 6362{ 6363 char *pos; 6364 u8 peer[ETH_ALEN], go_dev_addr[ETH_ALEN], *go_dev = NULL; 6365 6366 pos = os_strstr(cmd, " peer="); 6367 if (!pos) 6368 return -1; 6369 6370 *pos = '\0'; 6371 pos += 6; 6372 if (hwaddr_aton(pos, peer)) { 6373 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", pos); 6374 return -1; 6375 } 6376 6377 pos = os_strstr(pos, " go_dev_addr="); 6378 if (pos) { 6379 pos += 13; 6380 if (hwaddr_aton(pos, go_dev_addr)) { 6381 wpa_printf(MSG_DEBUG, "P2P: Invalid MAC address '%s'", 6382 pos); 6383 return -1; 6384 } 6385 go_dev = go_dev_addr; 6386 } 6387 6388 return wpas_p2p_invite_group(wpa_s, cmd, peer, go_dev); 6389} 6390 6391 6392static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd) 6393{ 6394 if (os_strncmp(cmd, "persistent=", 11) == 0) 6395 return p2p_ctrl_invite_persistent(wpa_s, cmd + 11); 6396 if (os_strncmp(cmd, "group=", 6) == 0) 6397 return p2p_ctrl_invite_group(wpa_s, cmd + 6); 6398 6399 return -1; 6400} 6401 6402 6403static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s, 6404 int id, int freq, int vht_center_freq2, 6405 int ht40, int vht, int vht_chwidth, 6406 int he) 6407{ 6408 struct wpa_ssid *ssid; 6409 6410 ssid = wpa_config_get_network(wpa_s->conf, id); 6411 if (ssid == NULL || ssid->disabled != 2) { 6412 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d " 6413 "for persistent P2P group", 6414 id); 6415 return -1; 6416 } 6417 6418 return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 6419 vht_center_freq2, 0, ht40, vht, 6420 vht_chwidth, he, NULL, 0, 0); 6421} 6422 6423 6424static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd) 6425{ 6426 int freq = 0, persistent = 0, group_id = -1; 6427 int vht = wpa_s->conf->p2p_go_vht; 6428 int ht40 = wpa_s->conf->p2p_go_ht40 || vht; 6429 int he = wpa_s->conf->p2p_go_he; 6430 int max_oper_chwidth, chwidth = 0, freq2 = 0; 6431 char *token, *context = NULL; 6432#ifdef CONFIG_ACS 6433 int acs = 0; 6434#endif /* CONFIG_ACS */ 6435 6436 while ((token = str_token(cmd, " ", &context))) { 6437 if (sscanf(token, "freq2=%d", &freq2) == 1 || 6438 sscanf(token, "persistent=%d", &group_id) == 1 || 6439 sscanf(token, "max_oper_chwidth=%d", &chwidth) == 1) { 6440 continue; 6441#ifdef CONFIG_ACS 6442 } else if (os_strcmp(token, "freq=acs") == 0) { 6443 acs = 1; 6444#endif /* CONFIG_ACS */ 6445 } else if (sscanf(token, "freq=%d", &freq) == 1) { 6446 continue; 6447 } else if (os_strcmp(token, "ht40") == 0) { 6448 ht40 = 1; 6449 } else if (os_strcmp(token, "vht") == 0) { 6450 vht = 1; 6451 ht40 = 1; 6452 } else if (os_strcmp(token, "he") == 0) { 6453 he = 1; 6454 } else if (os_strcmp(token, "persistent") == 0) { 6455 persistent = 1; 6456 } else { 6457 wpa_printf(MSG_DEBUG, 6458 "CTRL: Invalid P2P_GROUP_ADD parameter: '%s'", 6459 token); 6460 return -1; 6461 } 6462 } 6463 6464#ifdef CONFIG_ACS 6465 if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_ACS_OFFLOAD) && 6466 (acs || freq == 2 || freq == 5)) { 6467 if (freq == 2 && wpa_s->best_24_freq <= 0) { 6468 wpa_s->p2p_go_acs_band = HOSTAPD_MODE_IEEE80211G; 6469 wpa_s->p2p_go_do_acs = 1; 6470 freq = 0; 6471 } else if (freq == 5 && wpa_s->best_5_freq <= 0) { 6472 wpa_s->p2p_go_acs_band = HOSTAPD_MODE_IEEE80211A; 6473 wpa_s->p2p_go_do_acs = 1; 6474 freq = 0; 6475 } else { 6476 wpa_s->p2p_go_acs_band = HOSTAPD_MODE_IEEE80211ANY; 6477 wpa_s->p2p_go_do_acs = 1; 6478 } 6479 } else { 6480 wpa_s->p2p_go_do_acs = 0; 6481 } 6482#endif /* CONFIG_ACS */ 6483 6484 max_oper_chwidth = parse_freq(chwidth, freq2); 6485 if (max_oper_chwidth < 0) 6486 return -1; 6487 6488 if (group_id >= 0) 6489 return p2p_ctrl_group_add_persistent(wpa_s, group_id, 6490 freq, freq2, ht40, vht, 6491 max_oper_chwidth, he); 6492 6493 return wpas_p2p_group_add(wpa_s, persistent, freq, freq2, ht40, vht, 6494 max_oper_chwidth, he); 6495} 6496 6497 6498static int p2p_ctrl_group_member(struct wpa_supplicant *wpa_s, const char *cmd, 6499 char *buf, size_t buflen) 6500{ 6501 u8 dev_addr[ETH_ALEN]; 6502 struct wpa_ssid *ssid; 6503 int res; 6504 const u8 *iaddr; 6505 6506 ssid = wpa_s->current_ssid; 6507 if (!wpa_s->global->p2p || !ssid || ssid->mode != WPAS_MODE_P2P_GO || 6508 hwaddr_aton(cmd, dev_addr)) 6509 return -1; 6510 6511 iaddr = p2p_group_get_client_interface_addr(wpa_s->p2p_group, dev_addr); 6512 if (!iaddr) 6513 return -1; 6514 res = os_snprintf(buf, buflen, MACSTR, MAC2STR(iaddr)); 6515 if (os_snprintf_error(buflen, res)) 6516 return -1; 6517 return res; 6518} 6519 6520 6521static int wpas_find_p2p_dev_addr_bss(struct wpa_global *global, 6522 const u8 *p2p_dev_addr) 6523{ 6524 struct wpa_supplicant *wpa_s; 6525 6526 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { 6527 if (wpa_bss_get_p2p_dev_addr(wpa_s, p2p_dev_addr)) 6528 return 1; 6529 } 6530 6531 return 0; 6532} 6533 6534 6535static int p2p_ctrl_peer(struct wpa_supplicant *wpa_s, char *cmd, 6536 char *buf, size_t buflen) 6537{ 6538 u8 addr[ETH_ALEN], *addr_ptr, group_capab; 6539 int next, res; 6540 const struct p2p_peer_info *info; 6541 char *pos, *end; 6542 char devtype[WPS_DEV_TYPE_BUFSIZE]; 6543 struct wpa_ssid *ssid; 6544 size_t i; 6545 6546 if (!wpa_s->global->p2p) 6547 return -1; 6548 6549 if (os_strcmp(cmd, "FIRST") == 0) { 6550 addr_ptr = NULL; 6551 next = 0; 6552 } else if (os_strncmp(cmd, "NEXT-", 5) == 0) { 6553 if (hwaddr_aton(cmd + 5, addr) < 0) 6554 return -1; 6555 addr_ptr = addr; 6556 next = 1; 6557 } else { 6558 if (hwaddr_aton(cmd, addr) < 0) 6559 return -1; 6560 addr_ptr = addr; 6561 next = 0; 6562 } 6563 6564 info = p2p_get_peer_info(wpa_s->global->p2p, addr_ptr, next); 6565 if (info == NULL) 6566 return -1; 6567 group_capab = info->group_capab; 6568 6569 if (group_capab && 6570 !wpas_find_p2p_dev_addr_bss(wpa_s->global, info->p2p_device_addr)) { 6571 wpa_printf(MSG_DEBUG, 6572 "P2P: Could not find any BSS with p2p_dev_addr " 6573 MACSTR ", hence override group_capab from 0x%x to 0", 6574 MAC2STR(info->p2p_device_addr), group_capab); 6575 group_capab = 0; 6576 } 6577 6578 pos = buf; 6579 end = buf + buflen; 6580 6581 res = os_snprintf(pos, end - pos, MACSTR "\n" 6582 "pri_dev_type=%s\n" 6583 "device_name=%s\n" 6584 "manufacturer=%s\n" 6585 "model_name=%s\n" 6586 "model_number=%s\n" 6587 "serial_number=%s\n" 6588 "config_methods=0x%x\n" 6589 "dev_capab=0x%x\n" 6590 "group_capab=0x%x\n" 6591 "level=%d\n", 6592 MAC2STR(info->p2p_device_addr), 6593 wps_dev_type_bin2str(info->pri_dev_type, 6594 devtype, sizeof(devtype)), 6595 info->device_name, 6596 info->manufacturer, 6597 info->model_name, 6598 info->model_number, 6599 info->serial_number, 6600 info->config_methods, 6601 info->dev_capab, 6602 group_capab, 6603 info->level); 6604 if (os_snprintf_error(end - pos, res)) 6605 return pos - buf; 6606 pos += res; 6607 6608 for (i = 0; i < info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN; i++) 6609 { 6610 const u8 *t; 6611 t = &info->wps_sec_dev_type_list[i * WPS_DEV_TYPE_LEN]; 6612 res = os_snprintf(pos, end - pos, "sec_dev_type=%s\n", 6613 wps_dev_type_bin2str(t, devtype, 6614 sizeof(devtype))); 6615 if (os_snprintf_error(end - pos, res)) 6616 return pos - buf; 6617 pos += res; 6618 } 6619 6620 ssid = wpas_p2p_get_persistent(wpa_s, info->p2p_device_addr, NULL, 0); 6621 if (ssid) { 6622 res = os_snprintf(pos, end - pos, "persistent=%d\n", ssid->id); 6623 if (os_snprintf_error(end - pos, res)) 6624 return pos - buf; 6625 pos += res; 6626 } 6627 6628 res = p2p_get_peer_info_txt(info, pos, end - pos); 6629 if (res < 0) 6630 return pos - buf; 6631 pos += res; 6632 6633 if (info->vendor_elems) { 6634 res = os_snprintf(pos, end - pos, "vendor_elems="); 6635 if (os_snprintf_error(end - pos, res)) 6636 return pos - buf; 6637 pos += res; 6638 6639 pos += wpa_snprintf_hex(pos, end - pos, 6640 wpabuf_head(info->vendor_elems), 6641 wpabuf_len(info->vendor_elems)); 6642 6643 res = os_snprintf(pos, end - pos, "\n"); 6644 if (os_snprintf_error(end - pos, res)) 6645 return pos - buf; 6646 pos += res; 6647 } 6648 6649 return pos - buf; 6650} 6651 6652 6653static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s, 6654 const char *param) 6655{ 6656 unsigned int i; 6657 6658 if (wpa_s->global->p2p == NULL) 6659 return -1; 6660 6661 if (freq_range_list_parse(&wpa_s->global->p2p_disallow_freq, param) < 0) 6662 return -1; 6663 6664 for (i = 0; i < wpa_s->global->p2p_disallow_freq.num; i++) { 6665 struct wpa_freq_range *freq; 6666 freq = &wpa_s->global->p2p_disallow_freq.range[i]; 6667 wpa_printf(MSG_DEBUG, "P2P: Disallowed frequency range %u-%u", 6668 freq->min, freq->max); 6669 } 6670 6671 wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DISALLOW); 6672 return 0; 6673} 6674 6675 6676static int p2p_ctrl_set(struct wpa_supplicant *wpa_s, char *cmd) 6677{ 6678 char *param; 6679 6680 if (wpa_s->global->p2p == NULL) 6681 return -1; 6682 6683 param = os_strchr(cmd, ' '); 6684 if (param == NULL) 6685 return -1; 6686 *param++ = '\0'; 6687 6688 if (os_strcmp(cmd, "discoverability") == 0) { 6689 p2p_set_client_discoverability(wpa_s->global->p2p, 6690 atoi(param)); 6691 return 0; 6692 } 6693 6694 if (os_strcmp(cmd, "managed") == 0) { 6695 p2p_set_managed_oper(wpa_s->global->p2p, atoi(param)); 6696 return 0; 6697 } 6698 6699 if (os_strcmp(cmd, "listen_channel") == 0) { 6700 char *pos; 6701 u8 channel, op_class; 6702 6703 channel = atoi(param); 6704 pos = os_strchr(param, ' '); 6705 op_class = pos ? atoi(pos) : 81; 6706 6707 return p2p_set_listen_channel(wpa_s->global->p2p, op_class, 6708 channel, 1); 6709 } 6710 6711 if (os_strcmp(cmd, "ssid_postfix") == 0) { 6712 return p2p_set_ssid_postfix(wpa_s->global->p2p, (u8 *) param, 6713 os_strlen(param)); 6714 } 6715 6716 if (os_strcmp(cmd, "noa") == 0) { 6717 char *pos; 6718 int count, start, duration; 6719 /* GO NoA parameters: count,start_offset(ms),duration(ms) */ 6720 count = atoi(param); 6721 pos = os_strchr(param, ','); 6722 if (pos == NULL) 6723 return -1; 6724 pos++; 6725 start = atoi(pos); 6726 pos = os_strchr(pos, ','); 6727 if (pos == NULL) 6728 return -1; 6729 pos++; 6730 duration = atoi(pos); 6731 if (count < 0 || count > 255 || start < 0 || duration < 0) 6732 return -1; 6733 if (count == 0 && duration > 0) 6734 return -1; 6735 wpa_printf(MSG_DEBUG, "CTRL_IFACE: P2P_SET GO NoA: count=%d " 6736 "start=%d duration=%d", count, start, duration); 6737 return wpas_p2p_set_noa(wpa_s, count, start, duration); 6738 } 6739 6740 if (os_strcmp(cmd, "ps") == 0) 6741 return wpa_drv_set_p2p_powersave(wpa_s, atoi(param), -1, -1); 6742 6743 if (os_strcmp(cmd, "oppps") == 0) 6744 return wpa_drv_set_p2p_powersave(wpa_s, -1, atoi(param), -1); 6745 6746 if (os_strcmp(cmd, "ctwindow") == 0) 6747 return wpa_drv_set_p2p_powersave(wpa_s, -1, -1, atoi(param)); 6748 6749 if (os_strcmp(cmd, "disabled") == 0) { 6750 wpa_s->global->p2p_disabled = atoi(param); 6751 wpa_printf(MSG_DEBUG, "P2P functionality %s", 6752 wpa_s->global->p2p_disabled ? 6753 "disabled" : "enabled"); 6754 if (wpa_s->global->p2p_disabled) { 6755 wpas_p2p_stop_find(wpa_s); 6756 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); 6757 p2p_flush(wpa_s->global->p2p); 6758 } 6759 return 0; 6760 } 6761 6762 if (os_strcmp(cmd, "conc_pref") == 0) { 6763 if (os_strcmp(param, "sta") == 0) 6764 wpa_s->global->conc_pref = WPA_CONC_PREF_STA; 6765 else if (os_strcmp(param, "p2p") == 0) 6766 wpa_s->global->conc_pref = WPA_CONC_PREF_P2P; 6767 else { 6768 wpa_printf(MSG_INFO, "Invalid conc_pref value"); 6769 return -1; 6770 } 6771 wpa_printf(MSG_DEBUG, "Single channel concurrency preference: " 6772 "%s", param); 6773 return 0; 6774 } 6775 6776 if (os_strcmp(cmd, "force_long_sd") == 0) { 6777 wpa_s->force_long_sd = atoi(param); 6778 return 0; 6779 } 6780 6781 if (os_strcmp(cmd, "peer_filter") == 0) { 6782 u8 addr[ETH_ALEN]; 6783 if (hwaddr_aton(param, addr)) 6784 return -1; 6785 p2p_set_peer_filter(wpa_s->global->p2p, addr); 6786 return 0; 6787 } 6788 6789 if (os_strcmp(cmd, "cross_connect") == 0) 6790 return wpas_p2p_set_cross_connect(wpa_s, atoi(param)); 6791 6792 if (os_strcmp(cmd, "go_apsd") == 0) { 6793 if (os_strcmp(param, "disable") == 0) 6794 wpa_s->set_ap_uapsd = 0; 6795 else { 6796 wpa_s->set_ap_uapsd = 1; 6797 wpa_s->ap_uapsd = atoi(param); 6798 } 6799 return 0; 6800 } 6801 6802 if (os_strcmp(cmd, "client_apsd") == 0) { 6803 if (os_strcmp(param, "disable") == 0) 6804 wpa_s->set_sta_uapsd = 0; 6805 else { 6806 int be, bk, vi, vo; 6807 char *pos; 6808 /* format: BE,BK,VI,VO;max SP Length */ 6809 be = atoi(param); 6810 pos = os_strchr(param, ','); 6811 if (pos == NULL) 6812 return -1; 6813 pos++; 6814 bk = atoi(pos); 6815 pos = os_strchr(pos, ','); 6816 if (pos == NULL) 6817 return -1; 6818 pos++; 6819 vi = atoi(pos); 6820 pos = os_strchr(pos, ','); 6821 if (pos == NULL) 6822 return -1; 6823 pos++; 6824 vo = atoi(pos); 6825 /* ignore max SP Length for now */ 6826 6827 wpa_s->set_sta_uapsd = 1; 6828 wpa_s->sta_uapsd = 0; 6829 if (be) 6830 wpa_s->sta_uapsd |= BIT(0); 6831 if (bk) 6832 wpa_s->sta_uapsd |= BIT(1); 6833 if (vi) 6834 wpa_s->sta_uapsd |= BIT(2); 6835 if (vo) 6836 wpa_s->sta_uapsd |= BIT(3); 6837 } 6838 return 0; 6839 } 6840 6841 if (os_strcmp(cmd, "disallow_freq") == 0) 6842 return p2p_ctrl_disallow_freq(wpa_s, param); 6843 6844 if (os_strcmp(cmd, "disc_int") == 0) { 6845 int min_disc_int, max_disc_int, max_disc_tu; 6846 char *pos; 6847 6848 pos = param; 6849 6850 min_disc_int = atoi(pos); 6851 pos = os_strchr(pos, ' '); 6852 if (pos == NULL) 6853 return -1; 6854 *pos++ = '\0'; 6855 6856 max_disc_int = atoi(pos); 6857 pos = os_strchr(pos, ' '); 6858 if (pos == NULL) 6859 return -1; 6860 *pos++ = '\0'; 6861 6862 max_disc_tu = atoi(pos); 6863 6864 return p2p_set_disc_int(wpa_s->global->p2p, min_disc_int, 6865 max_disc_int, max_disc_tu); 6866 } 6867 6868 if (os_strcmp(cmd, "per_sta_psk") == 0) { 6869 wpa_s->global->p2p_per_sta_psk = !!atoi(param); 6870 return 0; 6871 } 6872 6873#ifdef CONFIG_WPS_NFC 6874 if (os_strcmp(cmd, "nfc_tag") == 0) 6875 return wpas_p2p_nfc_tag_enabled(wpa_s, !!atoi(param)); 6876#endif /* CONFIG_WPS_NFC */ 6877 6878 if (os_strcmp(cmd, "disable_ip_addr_req") == 0) { 6879 wpa_s->p2p_disable_ip_addr_req = !!atoi(param); 6880 return 0; 6881 } 6882 6883 if (os_strcmp(cmd, "override_pref_op_chan") == 0) { 6884 int op_class, chan; 6885 6886 op_class = atoi(param); 6887 param = os_strchr(param, ':'); 6888 if (!param) 6889 return -1; 6890 param++; 6891 chan = atoi(param); 6892 p2p_set_override_pref_op_chan(wpa_s->global->p2p, op_class, 6893 chan); 6894 return 0; 6895 } 6896 6897 wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown P2P_SET field value '%s'", 6898 cmd); 6899 6900 return -1; 6901} 6902 6903 6904static void p2p_ctrl_flush(struct wpa_supplicant *wpa_s) 6905{ 6906 os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN); 6907 wpa_s->force_long_sd = 0; 6908 6909#ifdef CONFIG_TESTING_OPTIONS 6910 os_free(wpa_s->get_pref_freq_list_override); 6911 wpa_s->get_pref_freq_list_override = NULL; 6912#endif /* CONFIG_TESTING_OPTIONS */ 6913 6914 wpas_p2p_stop_find(wpa_s); 6915 wpa_s->parent->p2ps_method_config_any = 0; 6916 if (wpa_s->global->p2p) 6917 p2p_flush(wpa_s->global->p2p); 6918} 6919 6920 6921static int p2p_ctrl_presence_req(struct wpa_supplicant *wpa_s, char *cmd) 6922{ 6923 char *pos, *pos2; 6924 unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0; 6925 6926 if (cmd[0]) { 6927 pos = os_strchr(cmd, ' '); 6928 if (pos == NULL) 6929 return -1; 6930 *pos++ = '\0'; 6931 dur1 = atoi(cmd); 6932 6933 pos2 = os_strchr(pos, ' '); 6934 if (pos2) 6935 *pos2++ = '\0'; 6936 int1 = atoi(pos); 6937 } else 6938 pos2 = NULL; 6939 6940 if (pos2) { 6941 pos = os_strchr(pos2, ' '); 6942 if (pos == NULL) 6943 return -1; 6944 *pos++ = '\0'; 6945 dur2 = atoi(pos2); 6946 int2 = atoi(pos); 6947 } 6948 6949 return wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2); 6950} 6951 6952 6953static int p2p_ctrl_ext_listen(struct wpa_supplicant *wpa_s, char *cmd) 6954{ 6955 char *pos; 6956 unsigned int period = 0, interval = 0; 6957 6958 if (cmd[0]) { 6959 pos = os_strchr(cmd, ' '); 6960 if (pos == NULL) 6961 return -1; 6962 *pos++ = '\0'; 6963 period = atoi(cmd); 6964 interval = atoi(pos); 6965 } 6966 6967 return wpas_p2p_ext_listen(wpa_s, period, interval); 6968} 6969 6970 6971static int p2p_ctrl_remove_client(struct wpa_supplicant *wpa_s, const char *cmd) 6972{ 6973 const char *pos; 6974 u8 peer[ETH_ALEN]; 6975 int iface_addr = 0; 6976 6977 pos = cmd; 6978 if (os_strncmp(pos, "iface=", 6) == 0) { 6979 iface_addr = 1; 6980 pos += 6; 6981 } 6982 if (hwaddr_aton(pos, peer)) 6983 return -1; 6984 6985 wpas_p2p_remove_client(wpa_s, peer, iface_addr); 6986 return 0; 6987} 6988 6989 6990static int p2p_ctrl_iface_p2p_lo_start(struct wpa_supplicant *wpa_s, char *cmd) 6991{ 6992 int freq = 0, period = 0, interval = 0, count = 0; 6993 6994 if (sscanf(cmd, "%d %d %d %d", &freq, &period, &interval, &count) != 4) 6995 { 6996 wpa_printf(MSG_DEBUG, 6997 "CTRL: Invalid P2P LO Start parameter: '%s'", cmd); 6998 return -1; 6999 } 7000 7001 return wpas_p2p_lo_start(wpa_s, freq, period, interval, count); 7002} 7003 7004#endif /* CONFIG_P2P */ 7005 7006 7007static int * freq_range_to_channel_list(struct wpa_supplicant *wpa_s, char *val) 7008{ 7009 struct wpa_freq_range_list ranges; 7010 int *freqs = NULL; 7011 struct hostapd_hw_modes *mode; 7012 u16 i; 7013 7014 if (wpa_s->hw.modes == NULL) 7015 return NULL; 7016 7017 os_memset(&ranges, 0, sizeof(ranges)); 7018 if (freq_range_list_parse(&ranges, val) < 0) 7019 return NULL; 7020 7021 for (i = 0; i < wpa_s->hw.num_modes; i++) { 7022 int j; 7023 7024 mode = &wpa_s->hw.modes[i]; 7025 for (j = 0; j < mode->num_channels; j++) { 7026 unsigned int freq; 7027 7028 if (mode->channels[j].flag & HOSTAPD_CHAN_DISABLED) 7029 continue; 7030 7031 freq = mode->channels[j].freq; 7032 if (!freq_range_list_includes(&ranges, freq)) 7033 continue; 7034 7035 int_array_add_unique(&freqs, freq); 7036 } 7037 } 7038 7039 os_free(ranges.range); 7040 return freqs; 7041} 7042 7043 7044#ifdef CONFIG_INTERWORKING 7045 7046static int ctrl_interworking_select(struct wpa_supplicant *wpa_s, char *param) 7047{ 7048 int auto_sel = 0; 7049 int *freqs = NULL; 7050 7051 if (param) { 7052 char *pos; 7053 7054 auto_sel = os_strstr(param, "auto") != NULL; 7055 7056 pos = os_strstr(param, "freq="); 7057 if (pos) { 7058 freqs = freq_range_to_channel_list(wpa_s, pos + 5); 7059 if (freqs == NULL) 7060 return -1; 7061 } 7062 7063 } 7064 7065 return interworking_select(wpa_s, auto_sel, freqs); 7066} 7067 7068 7069static int ctrl_interworking_connect(struct wpa_supplicant *wpa_s, char *dst, 7070 int only_add) 7071{ 7072 u8 bssid[ETH_ALEN]; 7073 struct wpa_bss *bss; 7074 7075 if (hwaddr_aton(dst, bssid)) { 7076 wpa_printf(MSG_DEBUG, "Invalid BSSID '%s'", dst); 7077 return -1; 7078 } 7079 7080 bss = wpa_bss_get_bssid(wpa_s, bssid); 7081 if (bss == NULL) { 7082 wpa_printf(MSG_DEBUG, "Could not find BSS " MACSTR, 7083 MAC2STR(bssid)); 7084 return -1; 7085 } 7086 7087 if (bss->ssid_len == 0) { 7088 int found = 0; 7089 7090 wpa_printf(MSG_DEBUG, "Selected BSS entry for " MACSTR 7091 " does not have SSID information", MAC2STR(bssid)); 7092 7093 dl_list_for_each_reverse(bss, &wpa_s->bss, struct wpa_bss, 7094 list) { 7095 if (os_memcmp(bss->bssid, bssid, ETH_ALEN) == 0 && 7096 bss->ssid_len > 0) { 7097 found = 1; 7098 break; 7099 } 7100 } 7101 7102 if (!found) 7103 return -1; 7104 wpa_printf(MSG_DEBUG, 7105 "Found another matching BSS entry with SSID"); 7106 } 7107 7108 return interworking_connect(wpa_s, bss, only_add); 7109} 7110 7111 7112static int get_anqp(struct wpa_supplicant *wpa_s, char *dst) 7113{ 7114 u8 dst_addr[ETH_ALEN]; 7115 int used; 7116 char *pos; 7117#define MAX_ANQP_INFO_ID 100 7118 u16 id[MAX_ANQP_INFO_ID]; 7119 size_t num_id = 0; 7120 u32 subtypes = 0; 7121 u32 mbo_subtypes = 0; 7122 7123 used = hwaddr_aton2(dst, dst_addr); 7124 if (used < 0) 7125 return -1; 7126 pos = dst + used; 7127 if (*pos == ' ') 7128 pos++; 7129 while (num_id < MAX_ANQP_INFO_ID) { 7130 if (os_strncmp(pos, "hs20:", 5) == 0) { 7131#ifdef CONFIG_HS20 7132 int num = atoi(pos + 5); 7133 if (num <= 0 || num > 31) 7134 return -1; 7135 subtypes |= BIT(num); 7136#else /* CONFIG_HS20 */ 7137 return -1; 7138#endif /* CONFIG_HS20 */ 7139 } else if (os_strncmp(pos, "mbo:", 4) == 0) { 7140#ifdef CONFIG_MBO 7141 int num = atoi(pos + 4); 7142 7143 if (num <= 0 || num > MAX_MBO_ANQP_SUBTYPE) 7144 return -1; 7145 mbo_subtypes |= BIT(num); 7146#else /* CONFIG_MBO */ 7147 return -1; 7148#endif /* CONFIG_MBO */ 7149 } else { 7150 id[num_id] = atoi(pos); 7151 if (id[num_id]) 7152 num_id++; 7153 } 7154 pos = os_strchr(pos + 1, ','); 7155 if (pos == NULL) 7156 break; 7157 pos++; 7158 } 7159 7160 if (num_id == 0 && !subtypes && !mbo_subtypes) 7161 return -1; 7162 7163 return anqp_send_req(wpa_s, dst_addr, id, num_id, subtypes, 7164 mbo_subtypes); 7165} 7166 7167 7168static int gas_request(struct wpa_supplicant *wpa_s, char *cmd) 7169{ 7170 u8 dst_addr[ETH_ALEN]; 7171 struct wpabuf *advproto, *query = NULL; 7172 int used, ret = -1; 7173 char *pos, *end; 7174 size_t len; 7175 7176 used = hwaddr_aton2(cmd, dst_addr); 7177 if (used < 0) 7178 return -1; 7179 7180 pos = cmd + used; 7181 while (*pos == ' ') 7182 pos++; 7183 7184 /* Advertisement Protocol ID */ 7185 end = os_strchr(pos, ' '); 7186 if (end) 7187 len = end - pos; 7188 else 7189 len = os_strlen(pos); 7190 if (len & 0x01) 7191 return -1; 7192 len /= 2; 7193 if (len == 0) 7194 return -1; 7195 advproto = wpabuf_alloc(len); 7196 if (advproto == NULL) 7197 return -1; 7198 if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0) 7199 goto fail; 7200 7201 if (end) { 7202 /* Optional Query Request */ 7203 pos = end + 1; 7204 while (*pos == ' ') 7205 pos++; 7206 7207 len = os_strlen(pos); 7208 if (len) { 7209 if (len & 0x01) 7210 goto fail; 7211 len /= 2; 7212 if (len == 0) 7213 goto fail; 7214 query = wpabuf_alloc(len); 7215 if (query == NULL) 7216 goto fail; 7217 if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0) 7218 goto fail; 7219 } 7220 } 7221 7222 ret = gas_send_request(wpa_s, dst_addr, advproto, query); 7223 7224fail: 7225 wpabuf_free(advproto); 7226 wpabuf_free(query); 7227 7228 return ret; 7229} 7230 7231 7232static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf, 7233 size_t buflen) 7234{ 7235 u8 addr[ETH_ALEN]; 7236 int dialog_token; 7237 int used; 7238 char *pos; 7239 size_t resp_len, start, requested_len; 7240 struct wpabuf *resp; 7241 int ret; 7242 7243 used = hwaddr_aton2(cmd, addr); 7244 if (used < 0) 7245 return -1; 7246 7247 pos = cmd + used; 7248 while (*pos == ' ') 7249 pos++; 7250 dialog_token = atoi(pos); 7251 7252 if (wpa_s->last_gas_resp && 7253 os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) == 0 && 7254 dialog_token == wpa_s->last_gas_dialog_token) 7255 resp = wpa_s->last_gas_resp; 7256 else if (wpa_s->prev_gas_resp && 7257 os_memcmp(addr, wpa_s->prev_gas_addr, ETH_ALEN) == 0 && 7258 dialog_token == wpa_s->prev_gas_dialog_token) 7259 resp = wpa_s->prev_gas_resp; 7260 else 7261 return -1; 7262 7263 resp_len = wpabuf_len(resp); 7264 start = 0; 7265 requested_len = resp_len; 7266 7267 pos = os_strchr(pos, ' '); 7268 if (pos) { 7269 start = atoi(pos); 7270 if (start > resp_len) 7271 return os_snprintf(buf, buflen, "FAIL-Invalid range"); 7272 pos = os_strchr(pos, ','); 7273 if (pos == NULL) 7274 return -1; 7275 pos++; 7276 requested_len = atoi(pos); 7277 if (start + requested_len > resp_len) 7278 return os_snprintf(buf, buflen, "FAIL-Invalid range"); 7279 } 7280 7281 if (requested_len * 2 + 1 > buflen) 7282 return os_snprintf(buf, buflen, "FAIL-Too long response"); 7283 7284 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(resp) + start, 7285 requested_len); 7286 7287 if (start + requested_len == resp_len) { 7288 /* 7289 * Free memory by dropping the response after it has been 7290 * fetched. 7291 */ 7292 if (resp == wpa_s->prev_gas_resp) { 7293 wpabuf_free(wpa_s->prev_gas_resp); 7294 wpa_s->prev_gas_resp = NULL; 7295 } else { 7296 wpabuf_free(wpa_s->last_gas_resp); 7297 wpa_s->last_gas_resp = NULL; 7298 } 7299 } 7300 7301 return ret; 7302} 7303#endif /* CONFIG_INTERWORKING */ 7304 7305 7306#ifdef CONFIG_HS20 7307 7308static int get_hs20_anqp(struct wpa_supplicant *wpa_s, char *dst) 7309{ 7310 u8 dst_addr[ETH_ALEN]; 7311 int used; 7312 char *pos; 7313 u32 subtypes = 0; 7314 7315 used = hwaddr_aton2(dst, dst_addr); 7316 if (used < 0) 7317 return -1; 7318 pos = dst + used; 7319 if (*pos == ' ') 7320 pos++; 7321 for (;;) { 7322 int num = atoi(pos); 7323 if (num <= 0 || num > 31) 7324 return -1; 7325 subtypes |= BIT(num); 7326 pos = os_strchr(pos + 1, ','); 7327 if (pos == NULL) 7328 break; 7329 pos++; 7330 } 7331 7332 if (subtypes == 0) 7333 return -1; 7334 7335 return hs20_anqp_send_req(wpa_s, dst_addr, subtypes, NULL, 0, 0); 7336} 7337 7338 7339static int hs20_nai_home_realm_list(struct wpa_supplicant *wpa_s, 7340 const u8 *addr, const char *realm) 7341{ 7342 u8 *buf; 7343 size_t rlen, len; 7344 int ret; 7345 7346 rlen = os_strlen(realm); 7347 len = 3 + rlen; 7348 buf = os_malloc(len); 7349 if (buf == NULL) 7350 return -1; 7351 buf[0] = 1; /* NAI Home Realm Count */ 7352 buf[1] = 0; /* Formatted in accordance with RFC 4282 */ 7353 buf[2] = rlen; 7354 os_memcpy(buf + 3, realm, rlen); 7355 7356 ret = hs20_anqp_send_req(wpa_s, addr, 7357 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), 7358 buf, len, 0); 7359 7360 os_free(buf); 7361 7362 return ret; 7363} 7364 7365 7366static int hs20_get_nai_home_realm_list(struct wpa_supplicant *wpa_s, 7367 char *dst) 7368{ 7369 struct wpa_cred *cred = wpa_s->conf->cred; 7370 u8 dst_addr[ETH_ALEN]; 7371 int used; 7372 u8 *buf; 7373 size_t len; 7374 int ret; 7375 7376 used = hwaddr_aton2(dst, dst_addr); 7377 if (used < 0) 7378 return -1; 7379 7380 while (dst[used] == ' ') 7381 used++; 7382 if (os_strncmp(dst + used, "realm=", 6) == 0) 7383 return hs20_nai_home_realm_list(wpa_s, dst_addr, 7384 dst + used + 6); 7385 7386 len = os_strlen(dst + used); 7387 7388 if (len == 0 && cred && cred->realm) 7389 return hs20_nai_home_realm_list(wpa_s, dst_addr, cred->realm); 7390 7391 if (len & 1) 7392 return -1; 7393 len /= 2; 7394 buf = os_malloc(len); 7395 if (buf == NULL) 7396 return -1; 7397 if (hexstr2bin(dst + used, buf, len) < 0) { 7398 os_free(buf); 7399 return -1; 7400 } 7401 7402 ret = hs20_anqp_send_req(wpa_s, dst_addr, 7403 BIT(HS20_STYPE_NAI_HOME_REALM_QUERY), 7404 buf, len, 0); 7405 os_free(buf); 7406 7407 return ret; 7408} 7409 7410 7411static int get_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd, char *reply, 7412 int buflen) 7413{ 7414 u8 dst_addr[ETH_ALEN]; 7415 int used; 7416 char *ctx = NULL, *icon, *poffset, *psize; 7417 7418 used = hwaddr_aton2(cmd, dst_addr); 7419 if (used < 0) 7420 return -1; 7421 cmd += used; 7422 7423 icon = str_token(cmd, " ", &ctx); 7424 poffset = str_token(cmd, " ", &ctx); 7425 psize = str_token(cmd, " ", &ctx); 7426 if (!icon || !poffset || !psize) 7427 return -1; 7428 7429 wpa_s->fetch_osu_icon_in_progress = 0; 7430 return hs20_get_icon(wpa_s, dst_addr, icon, atoi(poffset), atoi(psize), 7431 reply, buflen); 7432} 7433 7434 7435static int del_hs20_icon(struct wpa_supplicant *wpa_s, char *cmd) 7436{ 7437 u8 dst_addr[ETH_ALEN]; 7438 int used; 7439 char *icon; 7440 7441 if (!cmd[0]) 7442 return hs20_del_icon(wpa_s, NULL, NULL); 7443 7444 used = hwaddr_aton2(cmd, dst_addr); 7445 if (used < 0) 7446 return -1; 7447 7448 while (cmd[used] == ' ') 7449 used++; 7450 icon = cmd[used] ? &cmd[used] : NULL; 7451 7452 return hs20_del_icon(wpa_s, dst_addr, icon); 7453} 7454 7455 7456static int hs20_icon_request(struct wpa_supplicant *wpa_s, char *cmd, int inmem) 7457{ 7458 u8 dst_addr[ETH_ALEN]; 7459 int used; 7460 char *icon; 7461 7462 used = hwaddr_aton2(cmd, dst_addr); 7463 if (used < 0) 7464 return -1; 7465 7466 while (cmd[used] == ' ') 7467 used++; 7468 icon = &cmd[used]; 7469 7470 wpa_s->fetch_osu_icon_in_progress = 0; 7471 return hs20_anqp_send_req(wpa_s, dst_addr, BIT(HS20_STYPE_ICON_REQUEST), 7472 (u8 *) icon, os_strlen(icon), inmem); 7473} 7474 7475#endif /* CONFIG_HS20 */ 7476 7477 7478#ifdef CONFIG_AUTOSCAN 7479 7480static int wpa_supplicant_ctrl_iface_autoscan(struct wpa_supplicant *wpa_s, 7481 char *cmd) 7482{ 7483 enum wpa_states state = wpa_s->wpa_state; 7484 char *new_params = NULL; 7485 7486 if (os_strlen(cmd) > 0) { 7487 new_params = os_strdup(cmd); 7488 if (new_params == NULL) 7489 return -1; 7490 } 7491 7492 os_free(wpa_s->conf->autoscan); 7493 wpa_s->conf->autoscan = new_params; 7494 7495 if (wpa_s->conf->autoscan == NULL) 7496 autoscan_deinit(wpa_s); 7497 else if (state == WPA_DISCONNECTED || state == WPA_INACTIVE) 7498 autoscan_init(wpa_s, 1); 7499 else if (state == WPA_SCANNING) 7500 wpa_supplicant_reinit_autoscan(wpa_s); 7501 else 7502 wpa_printf(MSG_DEBUG, "No autoscan update in state %s", 7503 wpa_supplicant_state_txt(state)); 7504 7505 return 0; 7506} 7507 7508#endif /* CONFIG_AUTOSCAN */ 7509 7510 7511#ifdef CONFIG_WNM 7512 7513static int wpas_ctrl_iface_wnm_sleep(struct wpa_supplicant *wpa_s, char *cmd) 7514{ 7515 int enter; 7516 int intval = 0; 7517 char *pos; 7518 int ret; 7519 struct wpabuf *tfs_req = NULL; 7520 7521 if (os_strncmp(cmd, "enter", 5) == 0) 7522 enter = 1; 7523 else if (os_strncmp(cmd, "exit", 4) == 0) 7524 enter = 0; 7525 else 7526 return -1; 7527 7528 pos = os_strstr(cmd, " interval="); 7529 if (pos) 7530 intval = atoi(pos + 10); 7531 7532 pos = os_strstr(cmd, " tfs_req="); 7533 if (pos) { 7534 char *end; 7535 size_t len; 7536 pos += 9; 7537 end = os_strchr(pos, ' '); 7538 if (end) 7539 len = end - pos; 7540 else 7541 len = os_strlen(pos); 7542 if (len & 1) 7543 return -1; 7544 len /= 2; 7545 tfs_req = wpabuf_alloc(len); 7546 if (tfs_req == NULL) 7547 return -1; 7548 if (hexstr2bin(pos, wpabuf_put(tfs_req, len), len) < 0) { 7549 wpabuf_free(tfs_req); 7550 return -1; 7551 } 7552 } 7553 7554 ret = ieee802_11_send_wnmsleep_req(wpa_s, enter ? WNM_SLEEP_MODE_ENTER : 7555 WNM_SLEEP_MODE_EXIT, intval, 7556 tfs_req); 7557 wpabuf_free(tfs_req); 7558 7559 return ret; 7560} 7561 7562 7563static int wpas_ctrl_iface_wnm_bss_query(struct wpa_supplicant *wpa_s, char *cmd) 7564{ 7565 int query_reason, list = 0; 7566 char *btm_candidates = NULL; 7567 7568 query_reason = atoi(cmd); 7569 7570 cmd = os_strchr(cmd, ' '); 7571 if (cmd) { 7572 if (os_strncmp(cmd, " list", 5) == 0) 7573 list = 1; 7574 else 7575 btm_candidates = cmd; 7576 } 7577 7578 wpa_printf(MSG_DEBUG, 7579 "CTRL_IFACE: WNM_BSS_QUERY query_reason=%d%s", 7580 query_reason, list ? " candidate list" : ""); 7581 7582 return wnm_send_bss_transition_mgmt_query(wpa_s, query_reason, 7583 btm_candidates, 7584 list); 7585} 7586 7587 7588static int wpas_ctrl_iface_coloc_intf_report(struct wpa_supplicant *wpa_s, 7589 char *cmd) 7590{ 7591 struct wpabuf *elems; 7592 int ret; 7593 7594 elems = wpabuf_parse_bin(cmd); 7595 if (!elems) 7596 return -1; 7597 7598 ret = wnm_send_coloc_intf_report(wpa_s, 0, elems); 7599 wpabuf_free(elems); 7600 return ret; 7601} 7602 7603#endif /* CONFIG_WNM */ 7604 7605 7606static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf, 7607 size_t buflen) 7608{ 7609 struct wpa_signal_info si; 7610 int ret; 7611 char *pos, *end; 7612 7613 ret = wpa_drv_signal_poll(wpa_s, &si); 7614 if (ret) 7615 return -1; 7616 7617 pos = buf; 7618 end = buf + buflen; 7619 7620 ret = os_snprintf(pos, end - pos, "RSSI=%d\nLINKSPEED=%d\n" 7621 "NOISE=%d\nFREQUENCY=%u\n", 7622 si.current_signal, si.current_txrate / 1000, 7623 si.current_noise, si.frequency); 7624 if (os_snprintf_error(end - pos, ret)) 7625 return -1; 7626 pos += ret; 7627 7628 if (si.chanwidth != CHAN_WIDTH_UNKNOWN) { 7629 ret = os_snprintf(pos, end - pos, "WIDTH=%s\n", 7630 channel_width_to_string(si.chanwidth)); 7631 if (os_snprintf_error(end - pos, ret)) 7632 return -1; 7633 pos += ret; 7634 } 7635 7636 if (si.center_frq1 > 0) { 7637 ret = os_snprintf(pos, end - pos, "CENTER_FRQ1=%d\n", 7638 si.center_frq1); 7639 if (os_snprintf_error(end - pos, ret)) 7640 return -1; 7641 pos += ret; 7642 } 7643 7644 if (si.center_frq2 > 0) { 7645 ret = os_snprintf(pos, end - pos, "CENTER_FRQ2=%d\n", 7646 si.center_frq2); 7647 if (os_snprintf_error(end - pos, ret)) 7648 return -1; 7649 pos += ret; 7650 } 7651 7652 if (si.avg_signal) { 7653 ret = os_snprintf(pos, end - pos, 7654 "AVG_RSSI=%d\n", si.avg_signal); 7655 if (os_snprintf_error(end - pos, ret)) 7656 return -1; 7657 pos += ret; 7658 } 7659 7660 if (si.avg_beacon_signal) { 7661 ret = os_snprintf(pos, end - pos, 7662 "AVG_BEACON_RSSI=%d\n", si.avg_beacon_signal); 7663 if (os_snprintf_error(end - pos, ret)) 7664 return -1; 7665 pos += ret; 7666 } 7667 7668 return pos - buf; 7669} 7670 7671 7672static int wpas_ctrl_iface_signal_monitor(struct wpa_supplicant *wpa_s, 7673 const char *cmd) 7674{ 7675 const char *pos; 7676 int threshold = 0; 7677 int hysteresis = 0; 7678 7679 if (wpa_s->bgscan && wpa_s->bgscan_priv) { 7680 wpa_printf(MSG_DEBUG, 7681 "Reject SIGNAL_MONITOR command - bgscan is active"); 7682 return -1; 7683 } 7684 pos = os_strstr(cmd, "THRESHOLD="); 7685 if (pos) 7686 threshold = atoi(pos + 10); 7687 pos = os_strstr(cmd, "HYSTERESIS="); 7688 if (pos) 7689 hysteresis = atoi(pos + 11); 7690 return wpa_drv_signal_monitor(wpa_s, threshold, hysteresis); 7691} 7692 7693 7694#ifdef CONFIG_TESTING_OPTIONS 7695int wpas_ctrl_iface_get_pref_freq_list_override(struct wpa_supplicant *wpa_s, 7696 enum wpa_driver_if_type if_type, 7697 unsigned int *num, 7698 unsigned int *freq_list) 7699{ 7700 char *pos = wpa_s->get_pref_freq_list_override; 7701 char *end; 7702 unsigned int count = 0; 7703 7704 /* Override string format: 7705 * <if_type1>:<freq1>,<freq2>,... <if_type2>:... */ 7706 7707 while (pos) { 7708 if (atoi(pos) == (int) if_type) 7709 break; 7710 pos = os_strchr(pos, ' '); 7711 if (pos) 7712 pos++; 7713 } 7714 if (!pos) 7715 return -1; 7716 pos = os_strchr(pos, ':'); 7717 if (!pos) 7718 return -1; 7719 pos++; 7720 end = os_strchr(pos, ' '); 7721 while (pos && (!end || pos < end) && count < *num) { 7722 freq_list[count++] = atoi(pos); 7723 pos = os_strchr(pos, ','); 7724 if (pos) 7725 pos++; 7726 } 7727 7728 *num = count; 7729 return 0; 7730} 7731#endif /* CONFIG_TESTING_OPTIONS */ 7732 7733 7734static int wpas_ctrl_iface_get_pref_freq_list( 7735 struct wpa_supplicant *wpa_s, char *cmd, char *buf, size_t buflen) 7736{ 7737 unsigned int freq_list[100], num = 100, i; 7738 int ret; 7739 enum wpa_driver_if_type iface_type; 7740 char *pos, *end; 7741 7742 pos = buf; 7743 end = buf + buflen; 7744 7745 /* buf: "<interface_type>" */ 7746 if (os_strcmp(cmd, "STATION") == 0) 7747 iface_type = WPA_IF_STATION; 7748 else if (os_strcmp(cmd, "AP") == 0) 7749 iface_type = WPA_IF_AP_BSS; 7750 else if (os_strcmp(cmd, "P2P_GO") == 0) 7751 iface_type = WPA_IF_P2P_GO; 7752 else if (os_strcmp(cmd, "P2P_CLIENT") == 0) 7753 iface_type = WPA_IF_P2P_CLIENT; 7754 else if (os_strcmp(cmd, "IBSS") == 0) 7755 iface_type = WPA_IF_IBSS; 7756 else if (os_strcmp(cmd, "TDLS") == 0) 7757 iface_type = WPA_IF_TDLS; 7758 else 7759 return -1; 7760 7761 wpa_printf(MSG_DEBUG, 7762 "CTRL_IFACE: GET_PREF_FREQ_LIST iface_type=%d (%s)", 7763 iface_type, cmd); 7764 7765 ret = wpa_drv_get_pref_freq_list(wpa_s, iface_type, &num, freq_list); 7766 if (ret) 7767 return -1; 7768 7769 for (i = 0; i < num; i++) { 7770 ret = os_snprintf(pos, end - pos, "%s%u", 7771 i > 0 ? "," : "", freq_list[i]); 7772 if (os_snprintf_error(end - pos, ret)) 7773 return -1; 7774 pos += ret; 7775 } 7776 7777 return pos - buf; 7778} 7779 7780 7781static int wpas_ctrl_iface_driver_flags(struct wpa_supplicant *wpa_s, 7782 char *buf, size_t buflen) 7783{ 7784 int ret, i; 7785 char *pos, *end; 7786 7787 ret = os_snprintf(buf, buflen, "%016llX:\n", 7788 (long long unsigned) wpa_s->drv_flags); 7789 if (os_snprintf_error(buflen, ret)) 7790 return -1; 7791 7792 pos = buf + ret; 7793 end = buf + buflen; 7794 7795 for (i = 0; i < 64; i++) { 7796 if (wpa_s->drv_flags & (1LLU << i)) { 7797 ret = os_snprintf(pos, end - pos, "%s\n", 7798 driver_flag_to_string(1LLU << i)); 7799 if (os_snprintf_error(end - pos, ret)) 7800 return -1; 7801 pos += ret; 7802 } 7803 } 7804 7805 return pos - buf; 7806} 7807 7808 7809static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf, 7810 size_t buflen) 7811{ 7812 struct hostap_sta_driver_data sta; 7813 int ret; 7814 7815 ret = wpa_drv_pktcnt_poll(wpa_s, &sta); 7816 if (ret) 7817 return -1; 7818 7819 ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n", 7820 sta.tx_packets, sta.tx_retry_failed, sta.rx_packets); 7821 if (os_snprintf_error(buflen, ret)) 7822 return -1; 7823 return ret; 7824} 7825 7826 7827#ifdef ANDROID 7828static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd, 7829 char *buf, size_t buflen) 7830{ 7831 int ret; 7832 7833 ret = wpa_drv_driver_cmd(wpa_s, cmd, buf, buflen); 7834 if (ret == 0) { 7835 if (os_strncasecmp(cmd, "COUNTRY", 7) == 0) { 7836 struct p2p_data *p2p = wpa_s->global->p2p; 7837 if (p2p) { 7838 char country[3]; 7839 country[0] = cmd[8]; 7840 country[1] = cmd[9]; 7841 country[2] = 0x04; 7842 p2p_set_country(p2p, country); 7843 } 7844 } 7845 ret = os_snprintf(buf, buflen, "%s\n", "OK"); 7846 if (os_snprintf_error(buflen, ret)) 7847 ret = -1; 7848 } 7849 return ret; 7850} 7851#endif /* ANDROID */ 7852 7853 7854static int wpa_supplicant_vendor_cmd(struct wpa_supplicant *wpa_s, char *cmd, 7855 char *buf, size_t buflen) 7856{ 7857 int ret; 7858 char *pos; 7859 u8 *data = NULL; 7860 unsigned int vendor_id, subcmd; 7861 struct wpabuf *reply; 7862 size_t data_len = 0; 7863 7864 /* cmd: <vendor id> <subcommand id> [<hex formatted data>] */ 7865 vendor_id = strtoul(cmd, &pos, 16); 7866 if (!isblank((unsigned char) *pos)) 7867 return -EINVAL; 7868 7869 subcmd = strtoul(pos, &pos, 10); 7870 7871 if (*pos != '\0') { 7872 if (!isblank((unsigned char) *pos++)) 7873 return -EINVAL; 7874 data_len = os_strlen(pos); 7875 } 7876 7877 if (data_len) { 7878 data_len /= 2; 7879 data = os_malloc(data_len); 7880 if (!data) 7881 return -1; 7882 7883 if (hexstr2bin(pos, data, data_len)) { 7884 wpa_printf(MSG_DEBUG, 7885 "Vendor command: wrong parameter format"); 7886 os_free(data); 7887 return -EINVAL; 7888 } 7889 } 7890 7891 reply = wpabuf_alloc((buflen - 1) / 2); 7892 if (!reply) { 7893 os_free(data); 7894 return -1; 7895 } 7896 7897 ret = wpa_drv_vendor_cmd(wpa_s, vendor_id, subcmd, data, data_len, 7898 reply); 7899 7900 if (ret == 0) 7901 ret = wpa_snprintf_hex(buf, buflen, wpabuf_head_u8(reply), 7902 wpabuf_len(reply)); 7903 7904 wpabuf_free(reply); 7905 os_free(data); 7906 7907 return ret; 7908} 7909 7910 7911static void wpa_supplicant_ctrl_iface_flush(struct wpa_supplicant *wpa_s) 7912{ 7913#ifdef CONFIG_P2P 7914 struct wpa_supplicant *p2p_wpa_s = wpa_s->global->p2p_init_wpa_s ? 7915 wpa_s->global->p2p_init_wpa_s : wpa_s; 7916#endif /* CONFIG_P2P */ 7917 7918 wpa_dbg(wpa_s, MSG_DEBUG, "Flush all wpa_supplicant state"); 7919 7920 if (wpas_abort_ongoing_scan(wpa_s) == 0) 7921 wpa_s->ignore_post_flush_scan_res = 1; 7922 7923 if (wpa_s->wpa_state >= WPA_AUTHENTICATING) { 7924 /* 7925 * Avoid possible auto connect re-connection on getting 7926 * disconnected due to state flush. 7927 */ 7928 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED); 7929 } 7930 7931#ifdef CONFIG_P2P 7932 wpas_p2p_group_remove(p2p_wpa_s, "*"); 7933 wpas_p2p_cancel(p2p_wpa_s); 7934 p2p_ctrl_flush(p2p_wpa_s); 7935 wpas_p2p_service_flush(p2p_wpa_s); 7936 p2p_wpa_s->global->p2p_disabled = 0; 7937 p2p_wpa_s->global->p2p_per_sta_psk = 0; 7938 p2p_wpa_s->conf->num_sec_device_types = 0; 7939 p2p_wpa_s->p2p_disable_ip_addr_req = 0; 7940 os_free(p2p_wpa_s->global->p2p_go_avoid_freq.range); 7941 p2p_wpa_s->global->p2p_go_avoid_freq.range = NULL; 7942 p2p_wpa_s->global->p2p_go_avoid_freq.num = 0; 7943 p2p_wpa_s->global->pending_p2ps_group = 0; 7944 p2p_wpa_s->global->pending_p2ps_group_freq = 0; 7945#endif /* CONFIG_P2P */ 7946 7947#ifdef CONFIG_WPS_TESTING 7948 wps_version_number = 0x20; 7949 wps_testing_dummy_cred = 0; 7950 wps_corrupt_pkhash = 0; 7951 wps_force_auth_types_in_use = 0; 7952 wps_force_encr_types_in_use = 0; 7953#endif /* CONFIG_WPS_TESTING */ 7954#ifdef CONFIG_WPS 7955 wpa_s->wps_fragment_size = 0; 7956 wpas_wps_cancel(wpa_s); 7957 wps_registrar_flush(wpa_s->wps->registrar); 7958#endif /* CONFIG_WPS */ 7959 wpa_s->after_wps = 0; 7960 wpa_s->known_wps_freq = 0; 7961 7962#ifdef CONFIG_DPP 7963 wpas_dpp_deinit(wpa_s); 7964 wpa_s->dpp_init_max_tries = 0; 7965 wpa_s->dpp_init_retry_time = 0; 7966 wpa_s->dpp_resp_wait_time = 0; 7967 wpa_s->dpp_resp_max_tries = 0; 7968 wpa_s->dpp_resp_retry_time = 0; 7969#ifdef CONFIG_TESTING_OPTIONS 7970 os_memset(dpp_pkex_own_mac_override, 0, ETH_ALEN); 7971 os_memset(dpp_pkex_peer_mac_override, 0, ETH_ALEN); 7972 dpp_pkex_ephemeral_key_override_len = 0; 7973 dpp_protocol_key_override_len = 0; 7974 dpp_nonce_override_len = 0; 7975#endif /* CONFIG_TESTING_OPTIONS */ 7976#endif /* CONFIG_DPP */ 7977 7978#ifdef CONFIG_TDLS 7979#ifdef CONFIG_TDLS_TESTING 7980 tdls_testing = 0; 7981#endif /* CONFIG_TDLS_TESTING */ 7982 wpa_drv_tdls_oper(wpa_s, TDLS_ENABLE, NULL); 7983 wpa_tdls_enable(wpa_s->wpa, 1); 7984#endif /* CONFIG_TDLS */ 7985 7986 eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL); 7987 wpa_supplicant_stop_countermeasures(wpa_s, NULL); 7988 7989 wpa_s->no_keep_alive = 0; 7990 wpa_s->own_disconnect_req = 0; 7991 7992 os_free(wpa_s->disallow_aps_bssid); 7993 wpa_s->disallow_aps_bssid = NULL; 7994 wpa_s->disallow_aps_bssid_count = 0; 7995 os_free(wpa_s->disallow_aps_ssid); 7996 wpa_s->disallow_aps_ssid = NULL; 7997 wpa_s->disallow_aps_ssid_count = 0; 7998 7999 wpa_s->set_sta_uapsd = 0; 8000 wpa_s->sta_uapsd = 0; 8001 8002 wpa_drv_radio_disable(wpa_s, 0); 8003 wpa_blacklist_clear(wpa_s); 8004 wpa_s->extra_blacklist_count = 0; 8005 wpa_supplicant_ctrl_iface_remove_network(wpa_s, "all"); 8006 wpa_supplicant_ctrl_iface_remove_cred(wpa_s, "all"); 8007 wpa_config_flush_blobs(wpa_s->conf); 8008 wpa_s->conf->auto_interworking = 0; 8009 wpa_s->conf->okc = 0; 8010 8011 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL); 8012 rsn_preauth_deinit(wpa_s->wpa); 8013 8014 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME, 43200); 8015 wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD, 70); 8016 wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT, 60); 8017 eapol_sm_notify_logoff(wpa_s->eapol, FALSE); 8018 8019 radio_remove_works(wpa_s, NULL, 1); 8020 wpa_s->ext_work_in_progress = 0; 8021 8022 wpa_s->next_ssid = NULL; 8023 8024#ifdef CONFIG_INTERWORKING 8025#ifdef CONFIG_HS20 8026 hs20_cancel_fetch_osu(wpa_s); 8027 hs20_del_icon(wpa_s, NULL, NULL); 8028#endif /* CONFIG_HS20 */ 8029#endif /* CONFIG_INTERWORKING */ 8030 8031 wpa_s->ext_mgmt_frame_handling = 0; 8032 wpa_s->ext_eapol_frame_io = 0; 8033#ifdef CONFIG_TESTING_OPTIONS 8034 wpa_s->extra_roc_dur = 0; 8035 wpa_s->test_failure = WPAS_TEST_FAILURE_NONE; 8036 wpa_s->p2p_go_csa_on_inv = 0; 8037 wpa_s->ignore_auth_resp = 0; 8038 wpa_s->ignore_assoc_disallow = 0; 8039 wpa_s->testing_resend_assoc = 0; 8040 wpa_s->reject_btm_req_reason = 0; 8041 wpa_sm_set_test_assoc_ie(wpa_s->wpa, NULL); 8042 os_free(wpa_s->get_pref_freq_list_override); 8043 wpa_s->get_pref_freq_list_override = NULL; 8044 wpabuf_free(wpa_s->sae_commit_override); 8045 wpa_s->sae_commit_override = NULL; 8046#ifdef CONFIG_DPP 8047 os_free(wpa_s->dpp_config_obj_override); 8048 wpa_s->dpp_config_obj_override = NULL; 8049 os_free(wpa_s->dpp_discovery_override); 8050 wpa_s->dpp_discovery_override = NULL; 8051 os_free(wpa_s->dpp_groups_override); 8052 wpa_s->dpp_groups_override = NULL; 8053 dpp_test = DPP_TEST_DISABLED; 8054#endif /* CONFIG_DPP */ 8055#endif /* CONFIG_TESTING_OPTIONS */ 8056 8057 wpa_s->disconnected = 0; 8058 os_free(wpa_s->next_scan_freqs); 8059 wpa_s->next_scan_freqs = NULL; 8060 os_free(wpa_s->select_network_scan_freqs); 8061 wpa_s->select_network_scan_freqs = NULL; 8062 8063 wpa_bss_flush(wpa_s); 8064 if (!dl_list_empty(&wpa_s->bss)) { 8065 wpa_printf(MSG_DEBUG, 8066 "BSS table not empty after flush: %u entries, current_bss=%p bssid=" 8067 MACSTR " pending_bssid=" MACSTR, 8068 dl_list_len(&wpa_s->bss), wpa_s->current_bss, 8069 MAC2STR(wpa_s->bssid), 8070 MAC2STR(wpa_s->pending_bssid)); 8071 } 8072 8073 eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL); 8074 wpa_s->wnmsleep_used = 0; 8075 8076#ifdef CONFIG_SME 8077 wpa_s->sme.last_unprot_disconnect.sec = 0; 8078#endif /* CONFIG_SME */ 8079 8080 wpabuf_free(wpa_s->ric_ies); 8081 wpa_s->ric_ies = NULL; 8082 8083 wpa_supplicant_update_channel_list(wpa_s, NULL); 8084 8085 free_bss_tmp_disallowed(wpa_s); 8086} 8087 8088 8089static int wpas_ctrl_radio_work_show(struct wpa_supplicant *wpa_s, 8090 char *buf, size_t buflen) 8091{ 8092 struct wpa_radio_work *work; 8093 char *pos, *end; 8094 struct os_reltime now, diff; 8095 8096 pos = buf; 8097 end = buf + buflen; 8098 8099 os_get_reltime(&now); 8100 8101 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list) 8102 { 8103 int ret; 8104 8105 os_reltime_sub(&now, &work->time, &diff); 8106 ret = os_snprintf(pos, end - pos, "%s@%s:%u:%u:%jd.%06ld\n", 8107 work->type, work->wpa_s->ifname, work->freq, 8108 work->started, (intmax_t)diff.sec, 8109 (long)diff.usec); 8110 if (os_snprintf_error(end - pos, ret)) 8111 break; 8112 pos += ret; 8113 } 8114 8115 return pos - buf; 8116} 8117 8118 8119static void wpas_ctrl_radio_work_timeout(void *eloop_ctx, void *timeout_ctx) 8120{ 8121 struct wpa_radio_work *work = eloop_ctx; 8122 struct wpa_external_work *ework = work->ctx; 8123 8124 wpa_dbg(work->wpa_s, MSG_DEBUG, 8125 "Timing out external radio work %u (%s)", 8126 ework->id, work->type); 8127 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_TIMEOUT "%u", ework->id); 8128 work->wpa_s->ext_work_in_progress = 0; 8129 radio_work_done(work); 8130 os_free(ework); 8131} 8132 8133 8134static void wpas_ctrl_radio_work_cb(struct wpa_radio_work *work, int deinit) 8135{ 8136 struct wpa_external_work *ework = work->ctx; 8137 8138 if (deinit) { 8139 if (work->started) 8140 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, 8141 work, NULL); 8142 8143 /* 8144 * work->type points to a buffer in ework, so need to replace 8145 * that here with a fixed string to avoid use of freed memory 8146 * in debug prints. 8147 */ 8148 work->type = "freed-ext-work"; 8149 work->ctx = NULL; 8150 os_free(ework); 8151 return; 8152 } 8153 8154 wpa_dbg(work->wpa_s, MSG_DEBUG, "Starting external radio work %u (%s)", 8155 ework->id, ework->type); 8156 wpa_msg(work->wpa_s, MSG_INFO, EXT_RADIO_WORK_START "%u", ework->id); 8157 work->wpa_s->ext_work_in_progress = 1; 8158 if (!ework->timeout) 8159 ework->timeout = 10; 8160 eloop_register_timeout(ework->timeout, 0, wpas_ctrl_radio_work_timeout, 8161 work, NULL); 8162} 8163 8164 8165static int wpas_ctrl_radio_work_add(struct wpa_supplicant *wpa_s, char *cmd, 8166 char *buf, size_t buflen) 8167{ 8168 struct wpa_external_work *ework; 8169 char *pos, *pos2; 8170 size_t type_len; 8171 int ret; 8172 unsigned int freq = 0; 8173 8174 /* format: <name> [freq=<MHz>] [timeout=<seconds>] */ 8175 8176 ework = os_zalloc(sizeof(*ework)); 8177 if (ework == NULL) 8178 return -1; 8179 8180 pos = os_strchr(cmd, ' '); 8181 if (pos) { 8182 type_len = pos - cmd; 8183 pos++; 8184 8185 pos2 = os_strstr(pos, "freq="); 8186 if (pos2) 8187 freq = atoi(pos2 + 5); 8188 8189 pos2 = os_strstr(pos, "timeout="); 8190 if (pos2) 8191 ework->timeout = atoi(pos2 + 8); 8192 } else { 8193 type_len = os_strlen(cmd); 8194 } 8195 if (4 + type_len >= sizeof(ework->type)) 8196 type_len = sizeof(ework->type) - 4 - 1; 8197 os_strlcpy(ework->type, "ext:", sizeof(ework->type)); 8198 os_memcpy(ework->type + 4, cmd, type_len); 8199 ework->type[4 + type_len] = '\0'; 8200 8201 wpa_s->ext_work_id++; 8202 if (wpa_s->ext_work_id == 0) 8203 wpa_s->ext_work_id++; 8204 ework->id = wpa_s->ext_work_id; 8205 8206 if (radio_add_work(wpa_s, freq, ework->type, 0, wpas_ctrl_radio_work_cb, 8207 ework) < 0) { 8208 os_free(ework); 8209 return -1; 8210 } 8211 8212 ret = os_snprintf(buf, buflen, "%u", ework->id); 8213 if (os_snprintf_error(buflen, ret)) 8214 return -1; 8215 return ret; 8216} 8217 8218 8219static int wpas_ctrl_radio_work_done(struct wpa_supplicant *wpa_s, char *cmd) 8220{ 8221 struct wpa_radio_work *work; 8222 unsigned int id = atoi(cmd); 8223 8224 dl_list_for_each(work, &wpa_s->radio->work, struct wpa_radio_work, list) 8225 { 8226 struct wpa_external_work *ework; 8227 8228 if (os_strncmp(work->type, "ext:", 4) != 0) 8229 continue; 8230 ework = work->ctx; 8231 if (id && ework->id != id) 8232 continue; 8233 wpa_dbg(wpa_s, MSG_DEBUG, 8234 "Completed external radio work %u (%s)", 8235 ework->id, ework->type); 8236 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, work, NULL); 8237 wpa_s->ext_work_in_progress = 0; 8238 radio_work_done(work); 8239 os_free(ework); 8240 return 3; /* "OK\n" */ 8241 } 8242 8243 return -1; 8244} 8245 8246 8247static int wpas_ctrl_radio_work(struct wpa_supplicant *wpa_s, char *cmd, 8248 char *buf, size_t buflen) 8249{ 8250 if (os_strcmp(cmd, "show") == 0) 8251 return wpas_ctrl_radio_work_show(wpa_s, buf, buflen); 8252 if (os_strncmp(cmd, "add ", 4) == 0) 8253 return wpas_ctrl_radio_work_add(wpa_s, cmd + 4, buf, buflen); 8254 if (os_strncmp(cmd, "done ", 5) == 0) 8255 return wpas_ctrl_radio_work_done(wpa_s, cmd + 4); 8256 return -1; 8257} 8258 8259 8260void wpas_ctrl_radio_work_flush(struct wpa_supplicant *wpa_s) 8261{ 8262 struct wpa_radio_work *work, *tmp; 8263 8264 if (!wpa_s || !wpa_s->radio) 8265 return; 8266 8267 dl_list_for_each_safe(work, tmp, &wpa_s->radio->work, 8268 struct wpa_radio_work, list) { 8269 struct wpa_external_work *ework; 8270 8271 if (os_strncmp(work->type, "ext:", 4) != 0) 8272 continue; 8273 ework = work->ctx; 8274 wpa_dbg(wpa_s, MSG_DEBUG, 8275 "Flushing%s external radio work %u (%s)", 8276 work->started ? " started" : "", ework->id, 8277 ework->type); 8278 if (work->started) 8279 eloop_cancel_timeout(wpas_ctrl_radio_work_timeout, 8280 work, NULL); 8281 radio_work_done(work); 8282 os_free(ework); 8283 } 8284} 8285 8286 8287static void wpas_ctrl_eapol_response(void *eloop_ctx, void *timeout_ctx) 8288{ 8289 struct wpa_supplicant *wpa_s = eloop_ctx; 8290 eapol_sm_notify_ctrl_response(wpa_s->eapol); 8291} 8292 8293 8294static int scan_id_list_parse(struct wpa_supplicant *wpa_s, const char *value, 8295 unsigned int *scan_id_count, int scan_id[]) 8296{ 8297 const char *pos = value; 8298 8299 while (pos) { 8300 if (*pos == ' ' || *pos == '\0') 8301 break; 8302 if (*scan_id_count == MAX_SCAN_ID) 8303 return -1; 8304 scan_id[(*scan_id_count)++] = atoi(pos); 8305 pos = os_strchr(pos, ','); 8306 if (pos) 8307 pos++; 8308 } 8309 8310 return 0; 8311} 8312 8313 8314static void wpas_ctrl_scan(struct wpa_supplicant *wpa_s, char *params, 8315 char *reply, int reply_size, int *reply_len) 8316{ 8317 char *pos; 8318 unsigned int manual_scan_passive = 0; 8319 unsigned int manual_scan_use_id = 0; 8320 unsigned int manual_scan_only_new = 0; 8321 unsigned int scan_only = 0; 8322 unsigned int scan_id_count = 0; 8323 int scan_id[MAX_SCAN_ID]; 8324 void (*scan_res_handler)(struct wpa_supplicant *wpa_s, 8325 struct wpa_scan_results *scan_res); 8326 int *manual_scan_freqs = NULL; 8327 struct wpa_ssid_value *ssid = NULL, *ns; 8328 unsigned int ssid_count = 0; 8329 8330 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) { 8331 *reply_len = -1; 8332 return; 8333 } 8334 8335 if (radio_work_pending(wpa_s, "scan")) { 8336 wpa_printf(MSG_DEBUG, 8337 "Pending scan scheduled - reject new request"); 8338 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n"); 8339 return; 8340 } 8341 8342#ifdef CONFIG_INTERWORKING 8343 if (wpa_s->fetch_anqp_in_progress || wpa_s->network_select) { 8344 wpa_printf(MSG_DEBUG, 8345 "Interworking select in progress - reject new scan"); 8346 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n"); 8347 return; 8348 } 8349#endif /* CONFIG_INTERWORKING */ 8350 8351 if (params) { 8352 if (os_strncasecmp(params, "TYPE=ONLY", 9) == 0) 8353 scan_only = 1; 8354 8355 pos = os_strstr(params, "freq="); 8356 if (pos) { 8357 manual_scan_freqs = freq_range_to_channel_list(wpa_s, 8358 pos + 5); 8359 if (manual_scan_freqs == NULL) { 8360 *reply_len = -1; 8361 goto done; 8362 } 8363 } 8364 8365 pos = os_strstr(params, "passive="); 8366 if (pos) 8367 manual_scan_passive = !!atoi(pos + 8); 8368 8369 pos = os_strstr(params, "use_id="); 8370 if (pos) 8371 manual_scan_use_id = atoi(pos + 7); 8372 8373 pos = os_strstr(params, "only_new=1"); 8374 if (pos) 8375 manual_scan_only_new = 1; 8376 8377 pos = os_strstr(params, "scan_id="); 8378 if (pos && scan_id_list_parse(wpa_s, pos + 8, &scan_id_count, 8379 scan_id) < 0) { 8380 *reply_len = -1; 8381 goto done; 8382 } 8383 8384 pos = os_strstr(params, "bssid="); 8385 if (pos) { 8386 u8 bssid[ETH_ALEN]; 8387 8388 pos += 6; 8389 if (hwaddr_aton(pos, bssid)) { 8390 wpa_printf(MSG_ERROR, "Invalid BSSID %s", pos); 8391 *reply_len = -1; 8392 goto done; 8393 } 8394 os_memcpy(wpa_s->next_scan_bssid, bssid, ETH_ALEN); 8395 } 8396 8397 pos = params; 8398 while (pos && *pos != '\0') { 8399 if (os_strncmp(pos, "ssid ", 5) == 0) { 8400 char *end; 8401 8402 pos += 5; 8403 end = pos; 8404 while (*end) { 8405 if (*end == '\0' || *end == ' ') 8406 break; 8407 end++; 8408 } 8409 8410 ns = os_realloc_array( 8411 ssid, ssid_count + 1, 8412 sizeof(struct wpa_ssid_value)); 8413 if (ns == NULL) { 8414 *reply_len = -1; 8415 goto done; 8416 } 8417 ssid = ns; 8418 8419 if ((end - pos) & 0x01 || 8420 end - pos > 2 * SSID_MAX_LEN || 8421 hexstr2bin(pos, ssid[ssid_count].ssid, 8422 (end - pos) / 2) < 0) { 8423 wpa_printf(MSG_DEBUG, 8424 "Invalid SSID value '%s'", 8425 pos); 8426 *reply_len = -1; 8427 goto done; 8428 } 8429 ssid[ssid_count].ssid_len = (end - pos) / 2; 8430 wpa_hexdump_ascii(MSG_DEBUG, "scan SSID", 8431 ssid[ssid_count].ssid, 8432 ssid[ssid_count].ssid_len); 8433 ssid_count++; 8434 pos = end; 8435 } 8436 8437 pos = os_strchr(pos, ' '); 8438 if (pos) 8439 pos++; 8440 } 8441 } 8442 8443 wpa_s->num_ssids_from_scan_req = ssid_count; 8444 os_free(wpa_s->ssids_from_scan_req); 8445 if (ssid_count) { 8446 wpa_s->ssids_from_scan_req = ssid; 8447 ssid = NULL; 8448 } else { 8449 wpa_s->ssids_from_scan_req = NULL; 8450 } 8451 8452 if (scan_only) 8453 scan_res_handler = scan_only_handler; 8454 else if (wpa_s->scan_res_handler == scan_only_handler) 8455 scan_res_handler = NULL; 8456 else 8457 scan_res_handler = wpa_s->scan_res_handler; 8458 8459 if (!wpa_s->sched_scanning && !wpa_s->scanning && 8460 ((wpa_s->wpa_state <= WPA_SCANNING) || 8461 (wpa_s->wpa_state == WPA_COMPLETED))) { 8462 wpa_s->manual_scan_passive = manual_scan_passive; 8463 wpa_s->manual_scan_use_id = manual_scan_use_id; 8464 wpa_s->manual_scan_only_new = manual_scan_only_new; 8465 wpa_s->scan_id_count = scan_id_count; 8466 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int)); 8467 wpa_s->scan_res_handler = scan_res_handler; 8468 os_free(wpa_s->manual_scan_freqs); 8469 wpa_s->manual_scan_freqs = manual_scan_freqs; 8470 manual_scan_freqs = NULL; 8471 8472 wpa_s->normal_scans = 0; 8473 wpa_s->scan_req = MANUAL_SCAN_REQ; 8474 wpa_s->after_wps = 0; 8475 wpa_s->known_wps_freq = 0; 8476 wpa_supplicant_req_scan(wpa_s, 0, 0); 8477 if (wpa_s->manual_scan_use_id) { 8478 wpa_s->manual_scan_id++; 8479 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u", 8480 wpa_s->manual_scan_id); 8481 *reply_len = os_snprintf(reply, reply_size, "%u\n", 8482 wpa_s->manual_scan_id); 8483 } 8484 } else if (wpa_s->sched_scanning) { 8485 wpa_s->manual_scan_passive = manual_scan_passive; 8486 wpa_s->manual_scan_use_id = manual_scan_use_id; 8487 wpa_s->manual_scan_only_new = manual_scan_only_new; 8488 wpa_s->scan_id_count = scan_id_count; 8489 os_memcpy(wpa_s->scan_id, scan_id, scan_id_count * sizeof(int)); 8490 wpa_s->scan_res_handler = scan_res_handler; 8491 os_free(wpa_s->manual_scan_freqs); 8492 wpa_s->manual_scan_freqs = manual_scan_freqs; 8493 manual_scan_freqs = NULL; 8494 8495 wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to allow requested full scan to proceed"); 8496 wpa_supplicant_cancel_sched_scan(wpa_s); 8497 wpa_s->scan_req = MANUAL_SCAN_REQ; 8498 wpa_supplicant_req_scan(wpa_s, 0, 0); 8499 if (wpa_s->manual_scan_use_id) { 8500 wpa_s->manual_scan_id++; 8501 *reply_len = os_snprintf(reply, reply_size, "%u\n", 8502 wpa_s->manual_scan_id); 8503 wpa_dbg(wpa_s, MSG_DEBUG, "Assigned scan id %u", 8504 wpa_s->manual_scan_id); 8505 } 8506 } else { 8507 wpa_printf(MSG_DEBUG, "Ongoing scan action - reject new request"); 8508 *reply_len = os_snprintf(reply, reply_size, "FAIL-BUSY\n"); 8509 } 8510 8511done: 8512 os_free(manual_scan_freqs); 8513 os_free(ssid); 8514} 8515 8516 8517#ifdef CONFIG_TESTING_OPTIONS 8518 8519static void wpas_ctrl_iface_mgmt_tx_cb(struct wpa_supplicant *wpa_s, 8520 unsigned int freq, const u8 *dst, 8521 const u8 *src, const u8 *bssid, 8522 const u8 *data, size_t data_len, 8523 enum offchannel_send_action_result 8524 result) 8525{ 8526 wpa_msg(wpa_s, MSG_INFO, "MGMT-TX-STATUS freq=%u dst=" MACSTR 8527 " src=" MACSTR " bssid=" MACSTR " result=%s", 8528 freq, MAC2STR(dst), MAC2STR(src), MAC2STR(bssid), 8529 result == OFFCHANNEL_SEND_ACTION_SUCCESS ? 8530 "SUCCESS" : (result == OFFCHANNEL_SEND_ACTION_NO_ACK ? 8531 "NO_ACK" : "FAILED")); 8532} 8533 8534 8535static int wpas_ctrl_iface_mgmt_tx(struct wpa_supplicant *wpa_s, char *cmd) 8536{ 8537 char *pos, *param; 8538 size_t len; 8539 u8 *buf, da[ETH_ALEN], bssid[ETH_ALEN]; 8540 int res, used; 8541 int freq = 0, no_cck = 0, wait_time = 0; 8542 8543 /* <DA> <BSSID> [freq=<MHz>] [wait_time=<ms>] [no_cck=1] 8544 * <action=Action frame payload> */ 8545 8546 wpa_printf(MSG_DEBUG, "External MGMT TX: %s", cmd); 8547 8548 pos = cmd; 8549 used = hwaddr_aton2(pos, da); 8550 if (used < 0) 8551 return -1; 8552 pos += used; 8553 while (*pos == ' ') 8554 pos++; 8555 used = hwaddr_aton2(pos, bssid); 8556 if (used < 0) 8557 return -1; 8558 pos += used; 8559 8560 param = os_strstr(pos, " freq="); 8561 if (param) { 8562 param += 6; 8563 freq = atoi(param); 8564 } 8565 8566 param = os_strstr(pos, " no_cck="); 8567 if (param) { 8568 param += 8; 8569 no_cck = atoi(param); 8570 } 8571 8572 param = os_strstr(pos, " wait_time="); 8573 if (param) { 8574 param += 11; 8575 wait_time = atoi(param); 8576 } 8577 8578 param = os_strstr(pos, " action="); 8579 if (param == NULL) 8580 return -1; 8581 param += 8; 8582 8583 len = os_strlen(param); 8584 if (len & 1) 8585 return -1; 8586 len /= 2; 8587 8588 buf = os_malloc(len); 8589 if (buf == NULL) 8590 return -1; 8591 8592 if (hexstr2bin(param, buf, len) < 0) { 8593 os_free(buf); 8594 return -1; 8595 } 8596 8597 res = offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, bssid, 8598 buf, len, wait_time, 8599 wpas_ctrl_iface_mgmt_tx_cb, no_cck); 8600 os_free(buf); 8601 return res; 8602} 8603 8604 8605static void wpas_ctrl_iface_mgmt_tx_done(struct wpa_supplicant *wpa_s) 8606{ 8607 wpa_printf(MSG_DEBUG, "External MGMT TX - done waiting"); 8608 offchannel_send_action_done(wpa_s); 8609} 8610 8611 8612static int wpas_ctrl_iface_mgmt_rx_process(struct wpa_supplicant *wpa_s, 8613 char *cmd) 8614{ 8615 char *pos, *param; 8616 size_t len; 8617 u8 *buf; 8618 int freq = 0, datarate = 0, ssi_signal = 0; 8619 union wpa_event_data event; 8620 8621 if (!wpa_s->ext_mgmt_frame_handling) 8622 return -1; 8623 8624 /* freq=<MHz> datarate=<val> ssi_signal=<val> frame=<frame hexdump> */ 8625 8626 wpa_printf(MSG_DEBUG, "External MGMT RX process: %s", cmd); 8627 8628 pos = cmd; 8629 param = os_strstr(pos, "freq="); 8630 if (param) { 8631 param += 5; 8632 freq = atoi(param); 8633 } 8634 8635 param = os_strstr(pos, " datarate="); 8636 if (param) { 8637 param += 10; 8638 datarate = atoi(param); 8639 } 8640 8641 param = os_strstr(pos, " ssi_signal="); 8642 if (param) { 8643 param += 12; 8644 ssi_signal = atoi(param); 8645 } 8646 8647 param = os_strstr(pos, " frame="); 8648 if (param == NULL) 8649 return -1; 8650 param += 7; 8651 8652 len = os_strlen(param); 8653 if (len & 1) 8654 return -1; 8655 len /= 2; 8656 8657 buf = os_malloc(len); 8658 if (buf == NULL) 8659 return -1; 8660 8661 if (hexstr2bin(param, buf, len) < 0) { 8662 os_free(buf); 8663 return -1; 8664 } 8665 8666 os_memset(&event, 0, sizeof(event)); 8667 event.rx_mgmt.freq = freq; 8668 event.rx_mgmt.frame = buf; 8669 event.rx_mgmt.frame_len = len; 8670 event.rx_mgmt.ssi_signal = ssi_signal; 8671 event.rx_mgmt.datarate = datarate; 8672 wpa_s->ext_mgmt_frame_handling = 0; 8673 wpa_supplicant_event(wpa_s, EVENT_RX_MGMT, &event); 8674 wpa_s->ext_mgmt_frame_handling = 1; 8675 8676 os_free(buf); 8677 8678 return 0; 8679} 8680 8681 8682static int wpas_ctrl_iface_driver_scan_res(struct wpa_supplicant *wpa_s, 8683 char *param) 8684{ 8685 struct wpa_scan_res *res; 8686 struct os_reltime now; 8687 char *pos, *end; 8688 int ret = -1; 8689 8690 if (!param) 8691 return -1; 8692 8693 if (os_strcmp(param, "START") == 0) { 8694 wpa_bss_update_start(wpa_s); 8695 return 0; 8696 } 8697 8698 if (os_strcmp(param, "END") == 0) { 8699 wpa_bss_update_end(wpa_s, NULL, 1); 8700 return 0; 8701 } 8702 8703 if (os_strncmp(param, "BSS ", 4) != 0) 8704 return -1; 8705 param += 3; 8706 8707 res = os_zalloc(sizeof(*res) + os_strlen(param) / 2); 8708 if (!res) 8709 return -1; 8710 8711 pos = os_strstr(param, " flags="); 8712 if (pos) 8713 res->flags = strtol(pos + 7, NULL, 16); 8714 8715 pos = os_strstr(param, " bssid="); 8716 if (pos && hwaddr_aton(pos + 7, res->bssid)) 8717 goto fail; 8718 8719 pos = os_strstr(param, " freq="); 8720 if (pos) 8721 res->freq = atoi(pos + 6); 8722 8723 pos = os_strstr(param, " beacon_int="); 8724 if (pos) 8725 res->beacon_int = atoi(pos + 12); 8726 8727 pos = os_strstr(param, " caps="); 8728 if (pos) 8729 res->caps = strtol(pos + 6, NULL, 16); 8730 8731 pos = os_strstr(param, " qual="); 8732 if (pos) 8733 res->qual = atoi(pos + 6); 8734 8735 pos = os_strstr(param, " noise="); 8736 if (pos) 8737 res->noise = atoi(pos + 7); 8738 8739 pos = os_strstr(param, " level="); 8740 if (pos) 8741 res->level = atoi(pos + 7); 8742 8743 pos = os_strstr(param, " tsf="); 8744 if (pos) 8745 res->tsf = strtoll(pos + 5, NULL, 16); 8746 8747 pos = os_strstr(param, " age="); 8748 if (pos) 8749 res->age = atoi(pos + 5); 8750 8751 pos = os_strstr(param, " est_throughput="); 8752 if (pos) 8753 res->est_throughput = atoi(pos + 16); 8754 8755 pos = os_strstr(param, " snr="); 8756 if (pos) 8757 res->snr = atoi(pos + 5); 8758 8759 pos = os_strstr(param, " parent_tsf="); 8760 if (pos) 8761 res->parent_tsf = strtoll(pos + 7, NULL, 16); 8762 8763 pos = os_strstr(param, " tsf_bssid="); 8764 if (pos && hwaddr_aton(pos + 11, res->tsf_bssid)) 8765 goto fail; 8766 8767 pos = os_strstr(param, " ie="); 8768 if (pos) { 8769 pos += 4; 8770 end = os_strchr(pos, ' '); 8771 if (!end) 8772 end = pos + os_strlen(pos); 8773 res->ie_len = (end - pos) / 2; 8774 if (hexstr2bin(pos, (u8 *) (res + 1), res->ie_len)) 8775 goto fail; 8776 } 8777 8778 pos = os_strstr(param, " beacon_ie="); 8779 if (pos) { 8780 pos += 11; 8781 end = os_strchr(pos, ' '); 8782 if (!end) 8783 end = pos + os_strlen(pos); 8784 res->beacon_ie_len = (end - pos) / 2; 8785 if (hexstr2bin(pos, ((u8 *) (res + 1)) + res->ie_len, 8786 res->beacon_ie_len)) 8787 goto fail; 8788 } 8789 8790 os_get_reltime(&now); 8791 wpa_bss_update_scan_res(wpa_s, res, &now); 8792 ret = 0; 8793fail: 8794 os_free(res); 8795 8796 return ret; 8797} 8798 8799 8800static int wpas_ctrl_iface_driver_event(struct wpa_supplicant *wpa_s, char *cmd) 8801{ 8802 char *pos, *param; 8803 union wpa_event_data event; 8804 enum wpa_event_type ev; 8805 8806 /* <event name> [parameters..] */ 8807 8808 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - external driver event: %s", cmd); 8809 8810 pos = cmd; 8811 param = os_strchr(pos, ' '); 8812 if (param) 8813 *param++ = '\0'; 8814 8815 os_memset(&event, 0, sizeof(event)); 8816 8817 if (os_strcmp(cmd, "INTERFACE_ENABLED") == 0) { 8818 ev = EVENT_INTERFACE_ENABLED; 8819 } else if (os_strcmp(cmd, "INTERFACE_DISABLED") == 0) { 8820 ev = EVENT_INTERFACE_DISABLED; 8821 } else if (os_strcmp(cmd, "AVOID_FREQUENCIES") == 0) { 8822 ev = EVENT_AVOID_FREQUENCIES; 8823 if (param == NULL) 8824 param = ""; 8825 if (freq_range_list_parse(&event.freq_range, param) < 0) 8826 return -1; 8827 wpa_supplicant_event(wpa_s, ev, &event); 8828 os_free(event.freq_range.range); 8829 return 0; 8830 } else if (os_strcmp(cmd, "SCAN_RES") == 0) { 8831 return wpas_ctrl_iface_driver_scan_res(wpa_s, param); 8832 } else { 8833 wpa_dbg(wpa_s, MSG_DEBUG, "Testing - unknown driver event: %s", 8834 cmd); 8835 return -1; 8836 } 8837 8838 wpa_supplicant_event(wpa_s, ev, &event); 8839 8840 return 0; 8841} 8842 8843 8844static int wpas_ctrl_iface_eapol_rx(struct wpa_supplicant *wpa_s, char *cmd) 8845{ 8846 char *pos; 8847 u8 src[ETH_ALEN], *buf; 8848 int used; 8849 size_t len; 8850 8851 wpa_printf(MSG_DEBUG, "External EAPOL RX: %s", cmd); 8852 8853 pos = cmd; 8854 used = hwaddr_aton2(pos, src); 8855 if (used < 0) 8856 return -1; 8857 pos += used; 8858 while (*pos == ' ') 8859 pos++; 8860 8861 len = os_strlen(pos); 8862 if (len & 1) 8863 return -1; 8864 len /= 2; 8865 8866 buf = os_malloc(len); 8867 if (buf == NULL) 8868 return -1; 8869 8870 if (hexstr2bin(pos, buf, len) < 0) { 8871 os_free(buf); 8872 return -1; 8873 } 8874 8875 wpa_supplicant_rx_eapol(wpa_s, src, buf, len); 8876 os_free(buf); 8877 8878 return 0; 8879} 8880 8881 8882static u16 ipv4_hdr_checksum(const void *buf, size_t len) 8883{ 8884 size_t i; 8885 u32 sum = 0; 8886 const u16 *pos = buf; 8887 8888 for (i = 0; i < len / 2; i++) 8889 sum += *pos++; 8890 8891 while (sum >> 16) 8892 sum = (sum & 0xffff) + (sum >> 16); 8893 8894 return sum ^ 0xffff; 8895} 8896 8897 8898#define HWSIM_PACKETLEN 1500 8899#define HWSIM_IP_LEN (HWSIM_PACKETLEN - sizeof(struct ether_header)) 8900 8901static void wpas_data_test_rx(void *ctx, const u8 *src_addr, const u8 *buf, 8902 size_t len) 8903{ 8904 struct wpa_supplicant *wpa_s = ctx; 8905 const struct ether_header *eth; 8906 struct iphdr ip; 8907 const u8 *pos; 8908 unsigned int i; 8909 char extra[30]; 8910 8911 if (len < sizeof(*eth) + sizeof(ip) || len > HWSIM_PACKETLEN) { 8912 wpa_printf(MSG_DEBUG, 8913 "test data: RX - ignore unexpected length %d", 8914 (int) len); 8915 return; 8916 } 8917 8918 eth = (const struct ether_header *) buf; 8919 os_memcpy(&ip, eth + 1, sizeof(ip)); 8920 pos = &buf[sizeof(*eth) + sizeof(ip)]; 8921 8922 if (ip.ihl != 5 || ip.version != 4 || 8923 ntohs(ip.tot_len) > HWSIM_IP_LEN) { 8924 wpa_printf(MSG_DEBUG, 8925 "test data: RX - ignore unexpect IP header"); 8926 return; 8927 } 8928 8929 for (i = 0; i < ntohs(ip.tot_len) - sizeof(ip); i++) { 8930 if (*pos != (u8) i) { 8931 wpa_printf(MSG_DEBUG, 8932 "test data: RX - ignore mismatching payload"); 8933 return; 8934 } 8935 pos++; 8936 } 8937 extra[0] = '\0'; 8938 if (ntohs(ip.tot_len) != HWSIM_IP_LEN) 8939 os_snprintf(extra, sizeof(extra), " len=%d", ntohs(ip.tot_len)); 8940 wpa_msg(wpa_s, MSG_INFO, "DATA-TEST-RX " MACSTR " " MACSTR "%s", 8941 MAC2STR(eth->ether_dhost), MAC2STR(eth->ether_shost), extra); 8942} 8943 8944 8945static int wpas_ctrl_iface_data_test_config(struct wpa_supplicant *wpa_s, 8946 char *cmd) 8947{ 8948 int enabled = atoi(cmd); 8949 char *pos; 8950 const char *ifname; 8951 8952 if (!enabled) { 8953 if (wpa_s->l2_test) { 8954 l2_packet_deinit(wpa_s->l2_test); 8955 wpa_s->l2_test = NULL; 8956 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Disabled"); 8957 } 8958 return 0; 8959 } 8960 8961 if (wpa_s->l2_test) 8962 return 0; 8963 8964 pos = os_strstr(cmd, " ifname="); 8965 if (pos) 8966 ifname = pos + 8; 8967 else 8968 ifname = wpa_s->ifname; 8969 8970 wpa_s->l2_test = l2_packet_init(ifname, wpa_s->own_addr, 8971 ETHERTYPE_IP, wpas_data_test_rx, 8972 wpa_s, 1); 8973 if (wpa_s->l2_test == NULL) 8974 return -1; 8975 8976 wpa_dbg(wpa_s, MSG_DEBUG, "test data: Enabled"); 8977 8978 return 0; 8979} 8980 8981 8982static int wpas_ctrl_iface_data_test_tx(struct wpa_supplicant *wpa_s, char *cmd) 8983{ 8984 u8 dst[ETH_ALEN], src[ETH_ALEN]; 8985 char *pos, *pos2; 8986 int used; 8987 long int val; 8988 u8 tos; 8989 u8 buf[2 + HWSIM_PACKETLEN]; 8990 struct ether_header *eth; 8991 struct iphdr *ip; 8992 u8 *dpos; 8993 unsigned int i; 8994 size_t send_len = HWSIM_IP_LEN; 8995 8996 if (wpa_s->l2_test == NULL) 8997 return -1; 8998 8999 /* format: <dst> <src> <tos> [len=<length>] */ 9000 9001 pos = cmd; 9002 used = hwaddr_aton2(pos, dst); 9003 if (used < 0) 9004 return -1; 9005 pos += used; 9006 while (*pos == ' ') 9007 pos++; 9008 used = hwaddr_aton2(pos, src); 9009 if (used < 0) 9010 return -1; 9011 pos += used; 9012 9013 val = strtol(pos, &pos2, 0); 9014 if (val < 0 || val > 0xff) 9015 return -1; 9016 tos = val; 9017 9018 pos = os_strstr(pos2, " len="); 9019 if (pos) { 9020 i = atoi(pos + 5); 9021 if (i < sizeof(*ip) || i > HWSIM_IP_LEN) 9022 return -1; 9023 send_len = i; 9024 } 9025 9026 eth = (struct ether_header *) &buf[2]; 9027 os_memcpy(eth->ether_dhost, dst, ETH_ALEN); 9028 os_memcpy(eth->ether_shost, src, ETH_ALEN); 9029 eth->ether_type = htons(ETHERTYPE_IP); 9030 ip = (struct iphdr *) (eth + 1); 9031 os_memset(ip, 0, sizeof(*ip)); 9032 ip->ihl = 5; 9033 ip->version = 4; 9034 ip->ttl = 64; 9035 ip->tos = tos; 9036 ip->tot_len = htons(send_len); 9037 ip->protocol = 1; 9038 ip->saddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 1); 9039 ip->daddr = htonl(192U << 24 | 168 << 16 | 1 << 8 | 2); 9040 ip->check = ipv4_hdr_checksum(ip, sizeof(*ip)); 9041 dpos = (u8 *) (ip + 1); 9042 for (i = 0; i < send_len - sizeof(*ip); i++) 9043 *dpos++ = i; 9044 9045 if (l2_packet_send(wpa_s->l2_test, dst, ETHERTYPE_IP, &buf[2], 9046 sizeof(struct ether_header) + send_len) < 0) 9047 return -1; 9048 9049 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX dst=" MACSTR " src=" MACSTR 9050 " tos=0x%x", MAC2STR(dst), MAC2STR(src), tos); 9051 9052 return 0; 9053} 9054 9055 9056static int wpas_ctrl_iface_data_test_frame(struct wpa_supplicant *wpa_s, 9057 char *cmd) 9058{ 9059 u8 *buf; 9060 struct ether_header *eth; 9061 struct l2_packet_data *l2 = NULL; 9062 size_t len; 9063 u16 ethertype; 9064 int res = -1; 9065 9066 len = os_strlen(cmd); 9067 if (len & 1 || len < ETH_HLEN * 2) 9068 return -1; 9069 len /= 2; 9070 9071 buf = os_malloc(len); 9072 if (buf == NULL) 9073 return -1; 9074 9075 if (hexstr2bin(cmd, buf, len) < 0) 9076 goto done; 9077 9078 eth = (struct ether_header *) buf; 9079 ethertype = ntohs(eth->ether_type); 9080 9081 l2 = l2_packet_init(wpa_s->ifname, wpa_s->own_addr, ethertype, 9082 wpas_data_test_rx, wpa_s, 1); 9083 if (l2 == NULL) 9084 goto done; 9085 9086 res = l2_packet_send(l2, eth->ether_dhost, ethertype, buf, len); 9087 wpa_dbg(wpa_s, MSG_DEBUG, "test data: TX frame res=%d", res); 9088done: 9089 if (l2) 9090 l2_packet_deinit(l2); 9091 os_free(buf); 9092 9093 return res < 0 ? -1 : 0; 9094} 9095 9096 9097static int wpas_ctrl_test_alloc_fail(struct wpa_supplicant *wpa_s, char *cmd) 9098{ 9099#ifdef WPA_TRACE_BFD 9100 char *pos; 9101 9102 wpa_trace_fail_after = atoi(cmd); 9103 pos = os_strchr(cmd, ':'); 9104 if (pos) { 9105 pos++; 9106 os_strlcpy(wpa_trace_fail_func, pos, 9107 sizeof(wpa_trace_fail_func)); 9108 } else { 9109 wpa_trace_fail_after = 0; 9110 } 9111 return 0; 9112#else /* WPA_TRACE_BFD */ 9113 return -1; 9114#endif /* WPA_TRACE_BFD */ 9115} 9116 9117 9118static int wpas_ctrl_get_alloc_fail(struct wpa_supplicant *wpa_s, 9119 char *buf, size_t buflen) 9120{ 9121#ifdef WPA_TRACE_BFD 9122 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_fail_after, 9123 wpa_trace_fail_func); 9124#else /* WPA_TRACE_BFD */ 9125 return -1; 9126#endif /* WPA_TRACE_BFD */ 9127} 9128 9129 9130static int wpas_ctrl_test_fail(struct wpa_supplicant *wpa_s, char *cmd) 9131{ 9132#ifdef WPA_TRACE_BFD 9133 char *pos; 9134 9135 wpa_trace_test_fail_after = atoi(cmd); 9136 pos = os_strchr(cmd, ':'); 9137 if (pos) { 9138 pos++; 9139 os_strlcpy(wpa_trace_test_fail_func, pos, 9140 sizeof(wpa_trace_test_fail_func)); 9141 } else { 9142 wpa_trace_test_fail_after = 0; 9143 } 9144 return 0; 9145#else /* WPA_TRACE_BFD */ 9146 return -1; 9147#endif /* WPA_TRACE_BFD */ 9148} 9149 9150 9151static int wpas_ctrl_get_fail(struct wpa_supplicant *wpa_s, 9152 char *buf, size_t buflen) 9153{ 9154#ifdef WPA_TRACE_BFD 9155 return os_snprintf(buf, buflen, "%u:%s", wpa_trace_test_fail_after, 9156 wpa_trace_test_fail_func); 9157#else /* WPA_TRACE_BFD */ 9158 return -1; 9159#endif /* WPA_TRACE_BFD */ 9160} 9161 9162 9163static void wpas_ctrl_event_test_cb(void *eloop_ctx, void *timeout_ctx) 9164{ 9165 struct wpa_supplicant *wpa_s = eloop_ctx; 9166 int i, count = (intptr_t) timeout_ctx; 9167 9168 wpa_printf(MSG_DEBUG, "TEST: Send %d control interface event messages", 9169 count); 9170 for (i = 0; i < count; i++) { 9171 wpa_msg_ctrl(wpa_s, MSG_INFO, "TEST-EVENT-MESSAGE %d/%d", 9172 i + 1, count); 9173 } 9174} 9175 9176 9177static int wpas_ctrl_event_test(struct wpa_supplicant *wpa_s, const char *cmd) 9178{ 9179 int count; 9180 9181 count = atoi(cmd); 9182 if (count <= 0) 9183 return -1; 9184 9185 return eloop_register_timeout(0, 0, wpas_ctrl_event_test_cb, wpa_s, 9186 (void *) (intptr_t) count); 9187} 9188 9189 9190static int wpas_ctrl_test_assoc_ie(struct wpa_supplicant *wpa_s, 9191 const char *cmd) 9192{ 9193 struct wpabuf *buf; 9194 size_t len; 9195 9196 len = os_strlen(cmd); 9197 if (len & 1) 9198 return -1; 9199 len /= 2; 9200 9201 if (len == 0) { 9202 buf = NULL; 9203 } else { 9204 buf = wpabuf_alloc(len); 9205 if (buf == NULL) 9206 return -1; 9207 9208 if (hexstr2bin(cmd, wpabuf_put(buf, len), len) < 0) { 9209 wpabuf_free(buf); 9210 return -1; 9211 } 9212 } 9213 9214 wpa_sm_set_test_assoc_ie(wpa_s->wpa, buf); 9215 return 0; 9216} 9217 9218 9219static int wpas_ctrl_reset_pn(struct wpa_supplicant *wpa_s) 9220{ 9221 u8 zero[WPA_TK_MAX_LEN]; 9222 9223 if (wpa_s->last_tk_alg == WPA_ALG_NONE) 9224 return -1; 9225 9226 wpa_printf(MSG_INFO, "TESTING: Reset PN"); 9227 os_memset(zero, 0, sizeof(zero)); 9228 9229 /* First, use a zero key to avoid any possible duplicate key avoidance 9230 * in the driver. */ 9231 if (wpa_drv_set_key(wpa_s, wpa_s->last_tk_alg, wpa_s->last_tk_addr, 9232 wpa_s->last_tk_key_idx, 1, zero, 6, 9233 zero, wpa_s->last_tk_len) < 0) 9234 return -1; 9235 9236 /* Set the previously configured key to reset its TSC/RSC */ 9237 return wpa_drv_set_key(wpa_s, wpa_s->last_tk_alg, wpa_s->last_tk_addr, 9238 wpa_s->last_tk_key_idx, 1, zero, 6, 9239 wpa_s->last_tk, wpa_s->last_tk_len); 9240} 9241 9242 9243static int wpas_ctrl_key_request(struct wpa_supplicant *wpa_s, const char *cmd) 9244{ 9245 const char *pos = cmd; 9246 int error, pairwise; 9247 9248 error = atoi(pos); 9249 pos = os_strchr(pos, ' '); 9250 if (!pos) 9251 return -1; 9252 pairwise = atoi(pos); 9253 wpa_sm_key_request(wpa_s->wpa, error, pairwise); 9254 return 0; 9255} 9256 9257 9258static int wpas_ctrl_resend_assoc(struct wpa_supplicant *wpa_s) 9259{ 9260#ifdef CONFIG_SME 9261 struct wpa_driver_associate_params params; 9262 int ret; 9263 9264 os_memset(¶ms, 0, sizeof(params)); 9265 params.bssid = wpa_s->bssid; 9266 params.ssid = wpa_s->sme.ssid; 9267 params.ssid_len = wpa_s->sme.ssid_len; 9268 params.freq.freq = wpa_s->sme.freq; 9269 if (wpa_s->last_assoc_req_wpa_ie) { 9270 params.wpa_ie = wpabuf_head(wpa_s->last_assoc_req_wpa_ie); 9271 params.wpa_ie_len = wpabuf_len(wpa_s->last_assoc_req_wpa_ie); 9272 } 9273 params.pairwise_suite = wpa_s->pairwise_cipher; 9274 params.group_suite = wpa_s->group_cipher; 9275 params.mgmt_group_suite = wpa_s->mgmt_group_cipher; 9276 params.key_mgmt_suite = wpa_s->key_mgmt; 9277 params.wpa_proto = wpa_s->wpa_proto; 9278 params.mgmt_frame_protection = wpa_s->sme.mfp; 9279 params.rrm_used = wpa_s->rrm.rrm_used; 9280 if (wpa_s->sme.prev_bssid_set) 9281 params.prev_bssid = wpa_s->sme.prev_bssid; 9282 wpa_printf(MSG_INFO, "TESTING: Resend association request"); 9283 ret = wpa_drv_associate(wpa_s, ¶ms); 9284 wpa_s->testing_resend_assoc = 1; 9285 return ret; 9286#else /* CONFIG_SME */ 9287 return -1; 9288#endif /* CONFIG_SME */ 9289} 9290 9291#endif /* CONFIG_TESTING_OPTIONS */ 9292 9293 9294static int wpas_ctrl_vendor_elem_add(struct wpa_supplicant *wpa_s, char *cmd) 9295{ 9296 char *pos = cmd; 9297 int frame; 9298 size_t len; 9299 struct wpabuf *buf; 9300 struct ieee802_11_elems elems; 9301 9302 frame = atoi(pos); 9303 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES) 9304 return -1; 9305 wpa_s = wpas_vendor_elem(wpa_s, frame); 9306 9307 pos = os_strchr(pos, ' '); 9308 if (pos == NULL) 9309 return -1; 9310 pos++; 9311 9312 len = os_strlen(pos); 9313 if (len == 0) 9314 return 0; 9315 if (len & 1) 9316 return -1; 9317 len /= 2; 9318 9319 buf = wpabuf_alloc(len); 9320 if (buf == NULL) 9321 return -1; 9322 9323 if (hexstr2bin(pos, wpabuf_put(buf, len), len) < 0) { 9324 wpabuf_free(buf); 9325 return -1; 9326 } 9327 9328 if (ieee802_11_parse_elems(wpabuf_head_u8(buf), len, &elems, 0) == 9329 ParseFailed) { 9330 wpabuf_free(buf); 9331 return -1; 9332 } 9333 9334 if (wpa_s->vendor_elem[frame] == NULL) { 9335 wpa_s->vendor_elem[frame] = buf; 9336 wpas_vendor_elem_update(wpa_s); 9337 return 0; 9338 } 9339 9340 if (wpabuf_resize(&wpa_s->vendor_elem[frame], len) < 0) { 9341 wpabuf_free(buf); 9342 return -1; 9343 } 9344 9345 wpabuf_put_buf(wpa_s->vendor_elem[frame], buf); 9346 wpabuf_free(buf); 9347 wpas_vendor_elem_update(wpa_s); 9348 9349 return 0; 9350} 9351 9352 9353static int wpas_ctrl_vendor_elem_get(struct wpa_supplicant *wpa_s, char *cmd, 9354 char *buf, size_t buflen) 9355{ 9356 int frame = atoi(cmd); 9357 9358 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES) 9359 return -1; 9360 wpa_s = wpas_vendor_elem(wpa_s, frame); 9361 9362 if (wpa_s->vendor_elem[frame] == NULL) 9363 return 0; 9364 9365 return wpa_snprintf_hex(buf, buflen, 9366 wpabuf_head_u8(wpa_s->vendor_elem[frame]), 9367 wpabuf_len(wpa_s->vendor_elem[frame])); 9368} 9369 9370 9371static int wpas_ctrl_vendor_elem_remove(struct wpa_supplicant *wpa_s, char *cmd) 9372{ 9373 char *pos = cmd; 9374 int frame; 9375 size_t len; 9376 u8 *buf; 9377 struct ieee802_11_elems elems; 9378 int res; 9379 9380 frame = atoi(pos); 9381 if (frame < 0 || frame >= NUM_VENDOR_ELEM_FRAMES) 9382 return -1; 9383 wpa_s = wpas_vendor_elem(wpa_s, frame); 9384 9385 pos = os_strchr(pos, ' '); 9386 if (pos == NULL) 9387 return -1; 9388 pos++; 9389 9390 if (*pos == '*') { 9391 wpabuf_free(wpa_s->vendor_elem[frame]); 9392 wpa_s->vendor_elem[frame] = NULL; 9393 wpas_vendor_elem_update(wpa_s); 9394 return 0; 9395 } 9396 9397 if (wpa_s->vendor_elem[frame] == NULL) 9398 return -1; 9399 9400 len = os_strlen(pos); 9401 if (len == 0) 9402 return 0; 9403 if (len & 1) 9404 return -1; 9405 len /= 2; 9406 9407 buf = os_malloc(len); 9408 if (buf == NULL) 9409 return -1; 9410 9411 if (hexstr2bin(pos, buf, len) < 0) { 9412 os_free(buf); 9413 return -1; 9414 } 9415 9416 if (ieee802_11_parse_elems(buf, len, &elems, 0) == ParseFailed) { 9417 os_free(buf); 9418 return -1; 9419 } 9420 9421 res = wpas_vendor_elem_remove(wpa_s, frame, buf, len); 9422 os_free(buf); 9423 return res; 9424} 9425 9426 9427static void wpas_ctrl_neighbor_rep_cb(void *ctx, struct wpabuf *neighbor_rep) 9428{ 9429 struct wpa_supplicant *wpa_s = ctx; 9430 size_t len; 9431 const u8 *data; 9432 9433 /* 9434 * Neighbor Report element (IEEE P802.11-REVmc/D5.0) 9435 * BSSID[6] 9436 * BSSID Information[4] 9437 * Operating Class[1] 9438 * Channel Number[1] 9439 * PHY Type[1] 9440 * Optional Subelements[variable] 9441 */ 9442#define NR_IE_MIN_LEN (ETH_ALEN + 4 + 1 + 1 + 1) 9443 9444 if (!neighbor_rep || wpabuf_len(neighbor_rep) == 0) { 9445 wpa_msg_ctrl(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_FAILED); 9446 goto out; 9447 } 9448 9449 data = wpabuf_head_u8(neighbor_rep); 9450 len = wpabuf_len(neighbor_rep); 9451 9452 while (len >= 2 + NR_IE_MIN_LEN) { 9453 const u8 *nr; 9454 char lci[256 * 2 + 1]; 9455 char civic[256 * 2 + 1]; 9456 u8 nr_len = data[1]; 9457 const u8 *pos = data, *end; 9458 9459 if (pos[0] != WLAN_EID_NEIGHBOR_REPORT || 9460 nr_len < NR_IE_MIN_LEN) { 9461 wpa_printf(MSG_DEBUG, 9462 "CTRL: Invalid Neighbor Report element: id=%u len=%u", 9463 data[0], nr_len); 9464 goto out; 9465 } 9466 9467 if (2U + nr_len > len) { 9468 wpa_printf(MSG_DEBUG, 9469 "CTRL: Invalid Neighbor Report element: id=%u len=%zu nr_len=%u", 9470 data[0], len, nr_len); 9471 goto out; 9472 } 9473 pos += 2; 9474 end = pos + nr_len; 9475 9476 nr = pos; 9477 pos += NR_IE_MIN_LEN; 9478 9479 lci[0] = '\0'; 9480 civic[0] = '\0'; 9481 while (end - pos > 2) { 9482 u8 s_id, s_len; 9483 9484 s_id = *pos++; 9485 s_len = *pos++; 9486 if (s_len > end - pos) 9487 goto out; 9488 if (s_id == WLAN_EID_MEASURE_REPORT && s_len > 3) { 9489 /* Measurement Token[1] */ 9490 /* Measurement Report Mode[1] */ 9491 /* Measurement Type[1] */ 9492 /* Measurement Report[variable] */ 9493 switch (pos[2]) { 9494 case MEASURE_TYPE_LCI: 9495 if (lci[0]) 9496 break; 9497 wpa_snprintf_hex(lci, sizeof(lci), 9498 pos, s_len); 9499 break; 9500 case MEASURE_TYPE_LOCATION_CIVIC: 9501 if (civic[0]) 9502 break; 9503 wpa_snprintf_hex(civic, sizeof(civic), 9504 pos, s_len); 9505 break; 9506 } 9507 } 9508 9509 pos += s_len; 9510 } 9511 9512 wpa_msg(wpa_s, MSG_INFO, RRM_EVENT_NEIGHBOR_REP_RXED 9513 "bssid=" MACSTR 9514 " info=0x%x op_class=%u chan=%u phy_type=%u%s%s%s%s", 9515 MAC2STR(nr), WPA_GET_LE32(nr + ETH_ALEN), 9516 nr[ETH_ALEN + 4], nr[ETH_ALEN + 5], 9517 nr[ETH_ALEN + 6], 9518 lci[0] ? " lci=" : "", lci, 9519 civic[0] ? " civic=" : "", civic); 9520 9521 data = end; 9522 len -= 2 + nr_len; 9523 } 9524 9525out: 9526 wpabuf_free(neighbor_rep); 9527} 9528 9529 9530static int wpas_ctrl_iface_send_neighbor_rep(struct wpa_supplicant *wpa_s, 9531 char *cmd) 9532{ 9533 struct wpa_ssid_value ssid, *ssid_p = NULL; 9534 int ret, lci = 0, civic = 0; 9535 char *ssid_s; 9536 9537 ssid_s = os_strstr(cmd, "ssid="); 9538 if (ssid_s) { 9539 if (ssid_parse(ssid_s + 5, &ssid)) { 9540 wpa_printf(MSG_ERROR, 9541 "CTRL: Send Neighbor Report: bad SSID"); 9542 return -1; 9543 } 9544 9545 ssid_p = &ssid; 9546 9547 /* 9548 * Move cmd after the SSID text that may include "lci" or 9549 * "civic". 9550 */ 9551 cmd = os_strchr(ssid_s + 6, ssid_s[5] == '"' ? '"' : ' '); 9552 if (cmd) 9553 cmd++; 9554 9555 } 9556 9557 if (cmd && os_strstr(cmd, "lci")) 9558 lci = 1; 9559 9560 if (cmd && os_strstr(cmd, "civic")) 9561 civic = 1; 9562 9563 ret = wpas_rrm_send_neighbor_rep_request(wpa_s, ssid_p, lci, civic, 9564 wpas_ctrl_neighbor_rep_cb, 9565 wpa_s); 9566 9567 return ret; 9568} 9569 9570 9571static int wpas_ctrl_iface_erp_flush(struct wpa_supplicant *wpa_s) 9572{ 9573 eapol_sm_erp_flush(wpa_s->eapol); 9574 return 0; 9575} 9576 9577 9578static int wpas_ctrl_iface_mac_rand_scan(struct wpa_supplicant *wpa_s, 9579 char *cmd) 9580{ 9581 char *token, *context = NULL; 9582 unsigned int enable = ~0, type = 0; 9583 u8 _addr[ETH_ALEN], _mask[ETH_ALEN]; 9584 u8 *addr = NULL, *mask = NULL; 9585 9586 while ((token = str_token(cmd, " ", &context))) { 9587 if (os_strcasecmp(token, "scan") == 0) { 9588 type |= MAC_ADDR_RAND_SCAN; 9589 } else if (os_strcasecmp(token, "sched") == 0) { 9590 type |= MAC_ADDR_RAND_SCHED_SCAN; 9591 } else if (os_strcasecmp(token, "pno") == 0) { 9592 type |= MAC_ADDR_RAND_PNO; 9593 } else if (os_strcasecmp(token, "all") == 0) { 9594 type = wpa_s->mac_addr_rand_supported; 9595 } else if (os_strncasecmp(token, "enable=", 7) == 0) { 9596 enable = atoi(token + 7); 9597 } else if (os_strncasecmp(token, "addr=", 5) == 0) { 9598 addr = _addr; 9599 if (hwaddr_aton(token + 5, addr)) { 9600 wpa_printf(MSG_INFO, 9601 "CTRL: Invalid MAC address: %s", 9602 token); 9603 return -1; 9604 } 9605 } else if (os_strncasecmp(token, "mask=", 5) == 0) { 9606 mask = _mask; 9607 if (hwaddr_aton(token + 5, mask)) { 9608 wpa_printf(MSG_INFO, 9609 "CTRL: Invalid MAC address mask: %s", 9610 token); 9611 return -1; 9612 } 9613 } else { 9614 wpa_printf(MSG_INFO, 9615 "CTRL: Invalid MAC_RAND_SCAN parameter: %s", 9616 token); 9617 return -1; 9618 } 9619 } 9620 9621 if (!type) { 9622 wpa_printf(MSG_INFO, "CTRL: MAC_RAND_SCAN no type specified"); 9623 return -1; 9624 } 9625 9626 if (enable > 1) { 9627 wpa_printf(MSG_INFO, 9628 "CTRL: MAC_RAND_SCAN enable=<0/1> not specified"); 9629 return -1; 9630 } 9631 9632 if (!enable) 9633 return wpas_disable_mac_addr_randomization(wpa_s, type); 9634 9635 return wpas_enable_mac_addr_randomization(wpa_s, type, addr, mask); 9636} 9637 9638 9639static int wpas_ctrl_iface_pmksa(struct wpa_supplicant *wpa_s, 9640 char *buf, size_t buflen) 9641{ 9642 size_t reply_len; 9643 9644 reply_len = wpa_sm_pmksa_cache_list(wpa_s->wpa, buf, buflen); 9645#ifdef CONFIG_AP 9646 reply_len += wpas_ap_pmksa_cache_list(wpa_s, &buf[reply_len], 9647 buflen - reply_len); 9648#endif /* CONFIG_AP */ 9649 return reply_len; 9650} 9651 9652 9653static void wpas_ctrl_iface_pmksa_flush(struct wpa_supplicant *wpa_s) 9654{ 9655 wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL); 9656#ifdef CONFIG_AP 9657 wpas_ap_pmksa_cache_flush(wpa_s); 9658#endif /* CONFIG_AP */ 9659} 9660 9661 9662#ifdef CONFIG_PMKSA_CACHE_EXTERNAL 9663 9664static int wpas_ctrl_iface_pmksa_get(struct wpa_supplicant *wpa_s, 9665 const char *cmd, char *buf, size_t buflen) 9666{ 9667 struct rsn_pmksa_cache_entry *entry; 9668 struct wpa_ssid *ssid; 9669 char *pos, *pos2, *end; 9670 int ret; 9671 struct os_reltime now; 9672 9673 ssid = wpa_config_get_network(wpa_s->conf, atoi(cmd)); 9674 if (!ssid) 9675 return -1; 9676 9677 pos = buf; 9678 end = buf + buflen; 9679 9680 os_get_reltime(&now); 9681 9682 /* 9683 * Entry format: 9684 * <BSSID> <PMKID> <PMK> <reauth_time in seconds> 9685 * <expiration in seconds> <akmp> <opportunistic> 9686 * [FILS Cache Identifier] 9687 */ 9688 9689 for (entry = wpa_sm_pmksa_cache_head(wpa_s->wpa); entry; 9690 entry = entry->next) { 9691 if (entry->network_ctx != ssid) 9692 continue; 9693 9694 pos2 = pos; 9695 ret = os_snprintf(pos2, end - pos2, MACSTR " ", 9696 MAC2STR(entry->aa)); 9697 if (os_snprintf_error(end - pos2, ret)) 9698 break; 9699 pos2 += ret; 9700 9701 pos2 += wpa_snprintf_hex(pos2, end - pos2, entry->pmkid, 9702 PMKID_LEN); 9703 9704 ret = os_snprintf(pos2, end - pos2, " "); 9705 if (os_snprintf_error(end - pos2, ret)) 9706 break; 9707 pos2 += ret; 9708 9709 pos2 += wpa_snprintf_hex(pos2, end - pos2, entry->pmk, 9710 entry->pmk_len); 9711 9712 ret = os_snprintf(pos2, end - pos2, " %d %d %d %d", 9713 (int) (entry->reauth_time - now.sec), 9714 (int) (entry->expiration - now.sec), 9715 entry->akmp, 9716 entry->opportunistic); 9717 if (os_snprintf_error(end - pos2, ret)) 9718 break; 9719 pos2 += ret; 9720 9721 if (entry->fils_cache_id_set) { 9722 ret = os_snprintf(pos2, end - pos2, " %02x%02x", 9723 entry->fils_cache_id[0], 9724 entry->fils_cache_id[1]); 9725 if (os_snprintf_error(end - pos2, ret)) 9726 break; 9727 pos2 += ret; 9728 } 9729 9730 ret = os_snprintf(pos2, end - pos2, "\n"); 9731 if (os_snprintf_error(end - pos2, ret)) 9732 break; 9733 pos2 += ret; 9734 9735 pos = pos2; 9736 } 9737 9738 return pos - buf; 9739} 9740 9741 9742static int wpas_ctrl_iface_pmksa_add(struct wpa_supplicant *wpa_s, 9743 char *cmd) 9744{ 9745 struct rsn_pmksa_cache_entry *entry; 9746 struct wpa_ssid *ssid; 9747 char *pos, *pos2; 9748 int ret = -1; 9749 struct os_reltime now; 9750 int reauth_time = 0, expiration = 0, i; 9751 9752 /* 9753 * Entry format: 9754 * <network_id> <BSSID> <PMKID> <PMK> <reauth_time in seconds> 9755 * <expiration in seconds> <akmp> <opportunistic> 9756 * [FILS Cache Identifier] 9757 */ 9758 9759 ssid = wpa_config_get_network(wpa_s->conf, atoi(cmd)); 9760 if (!ssid) 9761 return -1; 9762 9763 pos = os_strchr(cmd, ' '); 9764 if (!pos) 9765 return -1; 9766 pos++; 9767 9768 entry = os_zalloc(sizeof(*entry)); 9769 if (!entry) 9770 return -1; 9771 9772 if (hwaddr_aton(pos, entry->aa)) 9773 goto fail; 9774 9775 pos = os_strchr(pos, ' '); 9776 if (!pos) 9777 goto fail; 9778 pos++; 9779 9780 if (hexstr2bin(pos, entry->pmkid, PMKID_LEN) < 0) 9781 goto fail; 9782 9783 pos = os_strchr(pos, ' '); 9784 if (!pos) 9785 goto fail; 9786 pos++; 9787 9788 pos2 = os_strchr(pos, ' '); 9789 if (!pos2) 9790 goto fail; 9791 entry->pmk_len = (pos2 - pos) / 2; 9792 if (entry->pmk_len < PMK_LEN || entry->pmk_len > PMK_LEN_MAX || 9793 hexstr2bin(pos, entry->pmk, entry->pmk_len) < 0) 9794 goto fail; 9795 9796 pos = os_strchr(pos, ' '); 9797 if (!pos) 9798 goto fail; 9799 pos++; 9800 9801 if (sscanf(pos, "%d %d %d %d", &reauth_time, &expiration, 9802 &entry->akmp, &entry->opportunistic) != 4) 9803 goto fail; 9804 for (i = 0; i < 4; i++) { 9805 pos = os_strchr(pos, ' '); 9806 if (!pos) { 9807 if (i < 3) 9808 goto fail; 9809 break; 9810 } 9811 pos++; 9812 } 9813 if (pos) { 9814 if (hexstr2bin(pos, entry->fils_cache_id, 9815 FILS_CACHE_ID_LEN) < 0) 9816 goto fail; 9817 entry->fils_cache_id_set = 1; 9818 } 9819 os_get_reltime(&now); 9820 entry->expiration = now.sec + expiration; 9821 entry->reauth_time = now.sec + reauth_time; 9822 9823 entry->network_ctx = ssid; 9824 9825 wpa_sm_pmksa_cache_add_entry(wpa_s->wpa, entry); 9826 entry = NULL; 9827 ret = 0; 9828fail: 9829 os_free(entry); 9830 return ret; 9831} 9832 9833 9834#ifdef CONFIG_MESH 9835 9836static int wpas_ctrl_iface_mesh_pmksa_get(struct wpa_supplicant *wpa_s, 9837 const char *cmd, char *buf, 9838 size_t buflen) 9839{ 9840 u8 spa[ETH_ALEN]; 9841 9842 if (!wpa_s->ifmsh) 9843 return -1; 9844 9845 if (os_strcasecmp(cmd, "any") == 0) 9846 return wpas_ap_pmksa_cache_list_mesh(wpa_s, NULL, buf, buflen); 9847 9848 if (hwaddr_aton(cmd, spa)) 9849 return -1; 9850 9851 return wpas_ap_pmksa_cache_list_mesh(wpa_s, spa, buf, buflen); 9852} 9853 9854 9855static int wpas_ctrl_iface_mesh_pmksa_add(struct wpa_supplicant *wpa_s, 9856 char *cmd) 9857{ 9858 /* 9859 * We do not check mesh interface existance because PMKSA should be 9860 * stored before wpa_s->ifmsh creation to suppress commit message 9861 * creation. 9862 */ 9863 return wpas_ap_pmksa_cache_add_external(wpa_s, cmd); 9864} 9865 9866#endif /* CONFIG_MESH */ 9867#endif /* CONFIG_PMKSA_CACHE_EXTERNAL */ 9868 9869 9870#ifdef CONFIG_FILS 9871static int wpas_ctrl_iface_fils_hlp_req_add(struct wpa_supplicant *wpa_s, 9872 const char *cmd) 9873{ 9874 struct fils_hlp_req *req; 9875 const char *pos; 9876 9877 /* format: <dst> <packet starting from ethertype> */ 9878 9879 req = os_zalloc(sizeof(*req)); 9880 if (!req) 9881 return -1; 9882 9883 if (hwaddr_aton(cmd, req->dst)) 9884 goto fail; 9885 9886 pos = os_strchr(cmd, ' '); 9887 if (!pos) 9888 goto fail; 9889 pos++; 9890 req->pkt = wpabuf_parse_bin(pos); 9891 if (!req->pkt) 9892 goto fail; 9893 9894 dl_list_add_tail(&wpa_s->fils_hlp_req, &req->list); 9895 return 0; 9896fail: 9897 wpabuf_free(req->pkt); 9898 os_free(req); 9899 return -1; 9900} 9901#endif /* CONFIG_FILS */ 9902 9903 9904static int wpas_ctrl_cmd_debug_level(const char *cmd) 9905{ 9906 if (os_strcmp(cmd, "PING") == 0 || 9907 os_strncmp(cmd, "BSS ", 4) == 0 || 9908 os_strncmp(cmd, "GET_NETWORK ", 12) == 0 || 9909 os_strncmp(cmd, "STATUS", 6) == 0 || 9910 os_strncmp(cmd, "STA ", 4) == 0 || 9911 os_strncmp(cmd, "STA-", 4) == 0) 9912 return MSG_EXCESSIVE; 9913 return MSG_DEBUG; 9914} 9915 9916 9917char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s, 9918 char *buf, size_t *resp_len) 9919{ 9920 char *reply; 9921 const int reply_size = 4096; 9922 int reply_len; 9923 9924 if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0 || 9925 os_strncmp(buf, "SET_NETWORK ", 12) == 0 || 9926 os_strncmp(buf, "PMKSA_ADD ", 10) == 0 || 9927 os_strncmp(buf, "MESH_PMKSA_ADD ", 15) == 0) { 9928 if (wpa_debug_show_keys) 9929 wpa_dbg(wpa_s, MSG_DEBUG, 9930 "Control interface command '%s'", buf); 9931 else 9932 wpa_dbg(wpa_s, MSG_DEBUG, 9933 "Control interface command '%s [REMOVED]'", 9934 os_strncmp(buf, WPA_CTRL_RSP, 9935 os_strlen(WPA_CTRL_RSP)) == 0 ? 9936 WPA_CTRL_RSP : 9937 (os_strncmp(buf, "SET_NETWORK ", 12) == 0 ? 9938 "SET_NETWORK" : "key-add")); 9939 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ", 16) == 0 || 9940 os_strncmp(buf, "NFC_REPORT_HANDOVER", 19) == 0) { 9941 wpa_hexdump_ascii_key(MSG_DEBUG, "RX ctrl_iface", 9942 (const u8 *) buf, os_strlen(buf)); 9943 } else { 9944 int level = wpas_ctrl_cmd_debug_level(buf); 9945 wpa_dbg(wpa_s, level, "Control interface command '%s'", buf); 9946 } 9947 9948 reply = os_malloc(reply_size); 9949 if (reply == NULL) { 9950 *resp_len = 1; 9951 return NULL; 9952 } 9953 9954 os_memcpy(reply, "OK\n", 3); 9955 reply_len = 3; 9956 9957 if (os_strcmp(buf, "PING") == 0) { 9958 os_memcpy(reply, "PONG\n", 5); 9959 reply_len = 5; 9960 } else if (os_strcmp(buf, "IFNAME") == 0) { 9961 reply_len = os_strlen(wpa_s->ifname); 9962 os_memcpy(reply, wpa_s->ifname, reply_len); 9963 } else if (os_strncmp(buf, "RELOG", 5) == 0) { 9964 if (wpa_debug_reopen_file() < 0) 9965 reply_len = -1; 9966 } else if (os_strncmp(buf, "NOTE ", 5) == 0) { 9967 wpa_printf(MSG_INFO, "NOTE: %s", buf + 5); 9968 } else if (os_strcmp(buf, "MIB") == 0) { 9969 reply_len = wpa_sm_get_mib(wpa_s->wpa, reply, reply_size); 9970 if (reply_len >= 0) { 9971 reply_len += eapol_sm_get_mib(wpa_s->eapol, 9972 reply + reply_len, 9973 reply_size - reply_len); 9974#ifdef CONFIG_MACSEC 9975 reply_len += ieee802_1x_kay_get_mib( 9976 wpa_s->kay, reply + reply_len, 9977 reply_size - reply_len); 9978#endif /* CONFIG_MACSEC */ 9979 } 9980 } else if (os_strncmp(buf, "STATUS", 6) == 0) { 9981 reply_len = wpa_supplicant_ctrl_iface_status( 9982 wpa_s, buf + 6, reply, reply_size); 9983 } else if (os_strcmp(buf, "PMKSA") == 0) { 9984 reply_len = wpas_ctrl_iface_pmksa(wpa_s, reply, reply_size); 9985 } else if (os_strcmp(buf, "PMKSA_FLUSH") == 0) { 9986 wpas_ctrl_iface_pmksa_flush(wpa_s); 9987#ifdef CONFIG_PMKSA_CACHE_EXTERNAL 9988 } else if (os_strncmp(buf, "PMKSA_GET ", 10) == 0) { 9989 reply_len = wpas_ctrl_iface_pmksa_get(wpa_s, buf + 10, 9990 reply, reply_size); 9991 } else if (os_strncmp(buf, "PMKSA_ADD ", 10) == 0) { 9992 if (wpas_ctrl_iface_pmksa_add(wpa_s, buf + 10) < 0) 9993 reply_len = -1; 9994#ifdef CONFIG_MESH 9995 } else if (os_strncmp(buf, "MESH_PMKSA_GET ", 15) == 0) { 9996 reply_len = wpas_ctrl_iface_mesh_pmksa_get(wpa_s, buf + 15, 9997 reply, reply_size); 9998 } else if (os_strncmp(buf, "MESH_PMKSA_ADD ", 15) == 0) { 9999 if (wpas_ctrl_iface_mesh_pmksa_add(wpa_s, buf + 15) < 0) 10000 reply_len = -1; 10001#endif /* CONFIG_MESH */ 10002#endif /* CONFIG_PMKSA_CACHE_EXTERNAL */ 10003 } else if (os_strncmp(buf, "SET ", 4) == 0) { 10004 if (wpa_supplicant_ctrl_iface_set(wpa_s, buf + 4)) 10005 reply_len = -1; 10006 } else if (os_strncmp(buf, "DUMP", 4) == 0) { 10007 reply_len = wpa_config_dump_values(wpa_s->conf, 10008 reply, reply_size); 10009 } else if (os_strncmp(buf, "GET ", 4) == 0) { 10010 reply_len = wpa_supplicant_ctrl_iface_get(wpa_s, buf + 4, 10011 reply, reply_size); 10012 } else if (os_strcmp(buf, "LOGON") == 0) { 10013 eapol_sm_notify_logoff(wpa_s->eapol, FALSE); 10014 } else if (os_strcmp(buf, "LOGOFF") == 0) { 10015 eapol_sm_notify_logoff(wpa_s->eapol, TRUE); 10016 } else if (os_strcmp(buf, "REASSOCIATE") == 0) { 10017 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 10018 reply_len = -1; 10019 else 10020 wpas_request_connection(wpa_s); 10021 } else if (os_strcmp(buf, "REATTACH") == 0) { 10022 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED || 10023 !wpa_s->current_ssid) 10024 reply_len = -1; 10025 else { 10026 wpa_s->reattach = 1; 10027 wpas_request_connection(wpa_s); 10028 } 10029 } else if (os_strcmp(buf, "RECONNECT") == 0) { 10030 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 10031 reply_len = -1; 10032 else if (wpa_s->disconnected) 10033 wpas_request_connection(wpa_s); 10034#ifdef IEEE8021X_EAPOL 10035 } else if (os_strncmp(buf, "PREAUTH ", 8) == 0) { 10036 if (wpa_supplicant_ctrl_iface_preauth(wpa_s, buf + 8)) 10037 reply_len = -1; 10038#endif /* IEEE8021X_EAPOL */ 10039#ifdef CONFIG_IEEE80211R 10040 } else if (os_strncmp(buf, "FT_DS ", 6) == 0) { 10041 if (wpa_supplicant_ctrl_iface_ft_ds(wpa_s, buf + 6)) 10042 reply_len = -1; 10043#endif /* CONFIG_IEEE80211R */ 10044#ifdef CONFIG_WPS 10045 } else if (os_strcmp(buf, "WPS_PBC") == 0) { 10046 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, NULL); 10047 if (res == -2) { 10048 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); 10049 reply_len = 17; 10050 } else if (res) 10051 reply_len = -1; 10052 } else if (os_strncmp(buf, "WPS_PBC ", 8) == 0) { 10053 int res = wpa_supplicant_ctrl_iface_wps_pbc(wpa_s, buf + 8); 10054 if (res == -2) { 10055 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); 10056 reply_len = 17; 10057 } else if (res) 10058 reply_len = -1; 10059 } else if (os_strncmp(buf, "WPS_PIN ", 8) == 0) { 10060 reply_len = wpa_supplicant_ctrl_iface_wps_pin(wpa_s, buf + 8, 10061 reply, 10062 reply_size); 10063 } else if (os_strncmp(buf, "WPS_CHECK_PIN ", 14) == 0) { 10064 reply_len = wpa_supplicant_ctrl_iface_wps_check_pin( 10065 wpa_s, buf + 14, reply, reply_size); 10066 } else if (os_strcmp(buf, "WPS_CANCEL") == 0) { 10067 if (wpas_wps_cancel(wpa_s)) 10068 reply_len = -1; 10069#ifdef CONFIG_WPS_NFC 10070 } else if (os_strcmp(buf, "WPS_NFC") == 0) { 10071 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, NULL)) 10072 reply_len = -1; 10073 } else if (os_strncmp(buf, "WPS_NFC ", 8) == 0) { 10074 if (wpa_supplicant_ctrl_iface_wps_nfc(wpa_s, buf + 8)) 10075 reply_len = -1; 10076 } else if (os_strncmp(buf, "WPS_NFC_CONFIG_TOKEN ", 21) == 0) { 10077 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_config_token( 10078 wpa_s, buf + 21, reply, reply_size); 10079 } else if (os_strncmp(buf, "WPS_NFC_TOKEN ", 14) == 0) { 10080 reply_len = wpa_supplicant_ctrl_iface_wps_nfc_token( 10081 wpa_s, buf + 14, reply, reply_size); 10082 } else if (os_strncmp(buf, "WPS_NFC_TAG_READ ", 17) == 0) { 10083 if (wpa_supplicant_ctrl_iface_wps_nfc_tag_read(wpa_s, 10084 buf + 17)) 10085 reply_len = -1; 10086 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_REQ ", 21) == 0) { 10087 reply_len = wpas_ctrl_nfc_get_handover_req( 10088 wpa_s, buf + 21, reply, reply_size); 10089 } else if (os_strncmp(buf, "NFC_GET_HANDOVER_SEL ", 21) == 0) { 10090 reply_len = wpas_ctrl_nfc_get_handover_sel( 10091 wpa_s, buf + 21, reply, reply_size); 10092 } else if (os_strncmp(buf, "NFC_REPORT_HANDOVER ", 20) == 0) { 10093 if (wpas_ctrl_nfc_report_handover(wpa_s, buf + 20)) 10094 reply_len = -1; 10095#endif /* CONFIG_WPS_NFC */ 10096 } else if (os_strncmp(buf, "WPS_REG ", 8) == 0) { 10097 if (wpa_supplicant_ctrl_iface_wps_reg(wpa_s, buf + 8)) 10098 reply_len = -1; 10099#ifdef CONFIG_AP 10100 } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) { 10101 reply_len = wpa_supplicant_ctrl_iface_wps_ap_pin( 10102 wpa_s, buf + 11, reply, reply_size); 10103#endif /* CONFIG_AP */ 10104#ifdef CONFIG_WPS_ER 10105 } else if (os_strcmp(buf, "WPS_ER_START") == 0) { 10106 if (wpas_wps_er_start(wpa_s, NULL)) 10107 reply_len = -1; 10108 } else if (os_strncmp(buf, "WPS_ER_START ", 13) == 0) { 10109 if (wpas_wps_er_start(wpa_s, buf + 13)) 10110 reply_len = -1; 10111 } else if (os_strcmp(buf, "WPS_ER_STOP") == 0) { 10112 wpas_wps_er_stop(wpa_s); 10113 } else if (os_strncmp(buf, "WPS_ER_PIN ", 11) == 0) { 10114 if (wpa_supplicant_ctrl_iface_wps_er_pin(wpa_s, buf + 11)) 10115 reply_len = -1; 10116 } else if (os_strncmp(buf, "WPS_ER_PBC ", 11) == 0) { 10117 int ret = wpas_wps_er_pbc(wpa_s, buf + 11); 10118 if (ret == -2) { 10119 os_memcpy(reply, "FAIL-PBC-OVERLAP\n", 17); 10120 reply_len = 17; 10121 } else if (ret == -3) { 10122 os_memcpy(reply, "FAIL-UNKNOWN-UUID\n", 18); 10123 reply_len = 18; 10124 } else if (ret == -4) { 10125 os_memcpy(reply, "FAIL-NO-AP-SETTINGS\n", 20); 10126 reply_len = 20; 10127 } else if (ret) 10128 reply_len = -1; 10129 } else if (os_strncmp(buf, "WPS_ER_LEARN ", 13) == 0) { 10130 if (wpa_supplicant_ctrl_iface_wps_er_learn(wpa_s, buf + 13)) 10131 reply_len = -1; 10132 } else if (os_strncmp(buf, "WPS_ER_SET_CONFIG ", 18) == 0) { 10133 if (wpa_supplicant_ctrl_iface_wps_er_set_config(wpa_s, 10134 buf + 18)) 10135 reply_len = -1; 10136 } else if (os_strncmp(buf, "WPS_ER_CONFIG ", 14) == 0) { 10137 if (wpa_supplicant_ctrl_iface_wps_er_config(wpa_s, buf + 14)) 10138 reply_len = -1; 10139#ifdef CONFIG_WPS_NFC 10140 } else if (os_strncmp(buf, "WPS_ER_NFC_CONFIG_TOKEN ", 24) == 0) { 10141 reply_len = wpa_supplicant_ctrl_iface_wps_er_nfc_config_token( 10142 wpa_s, buf + 24, reply, reply_size); 10143#endif /* CONFIG_WPS_NFC */ 10144#endif /* CONFIG_WPS_ER */ 10145#endif /* CONFIG_WPS */ 10146#ifdef CONFIG_IBSS_RSN 10147 } else if (os_strncmp(buf, "IBSS_RSN ", 9) == 0) { 10148 if (wpa_supplicant_ctrl_iface_ibss_rsn(wpa_s, buf + 9)) 10149 reply_len = -1; 10150#endif /* CONFIG_IBSS_RSN */ 10151#ifdef CONFIG_MESH 10152 } else if (os_strncmp(buf, "MESH_INTERFACE_ADD ", 19) == 0) { 10153 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add( 10154 wpa_s, buf + 19, reply, reply_size); 10155 } else if (os_strcmp(buf, "MESH_INTERFACE_ADD") == 0) { 10156 reply_len = wpa_supplicant_ctrl_iface_mesh_interface_add( 10157 wpa_s, "", reply, reply_size); 10158 } else if (os_strncmp(buf, "MESH_GROUP_ADD ", 15) == 0) { 10159 if (wpa_supplicant_ctrl_iface_mesh_group_add(wpa_s, buf + 15)) 10160 reply_len = -1; 10161 } else if (os_strncmp(buf, "MESH_GROUP_REMOVE ", 18) == 0) { 10162 if (wpa_supplicant_ctrl_iface_mesh_group_remove(wpa_s, 10163 buf + 18)) 10164 reply_len = -1; 10165 } else if (os_strncmp(buf, "MESH_PEER_REMOVE ", 17) == 0) { 10166 if (wpa_supplicant_ctrl_iface_mesh_peer_remove(wpa_s, buf + 17)) 10167 reply_len = -1; 10168 } else if (os_strncmp(buf, "MESH_PEER_ADD ", 14) == 0) { 10169 if (wpa_supplicant_ctrl_iface_mesh_peer_add(wpa_s, buf + 14)) 10170 reply_len = -1; 10171 } else if (os_strncmp(buf, "MESH_LINK_PROBE ", 16) == 0) { 10172 if (wpa_supplicant_ctrl_iface_mesh_link_probe(wpa_s, buf + 16)) 10173 reply_len = -1; 10174#endif /* CONFIG_MESH */ 10175#ifdef CONFIG_P2P 10176 } else if (os_strncmp(buf, "P2P_FIND ", 9) == 0) { 10177 if (p2p_ctrl_find(wpa_s, buf + 8)) 10178 reply_len = -1; 10179 } else if (os_strcmp(buf, "P2P_FIND") == 0) { 10180 if (p2p_ctrl_find(wpa_s, "")) 10181 reply_len = -1; 10182 } else if (os_strcmp(buf, "P2P_STOP_FIND") == 0) { 10183 wpas_p2p_stop_find(wpa_s); 10184 } else if (os_strncmp(buf, "P2P_ASP_PROVISION ", 18) == 0) { 10185 if (p2p_ctrl_asp_provision(wpa_s, buf + 18)) 10186 reply_len = -1; 10187 } else if (os_strncmp(buf, "P2P_ASP_PROVISION_RESP ", 23) == 0) { 10188 if (p2p_ctrl_asp_provision_resp(wpa_s, buf + 23)) 10189 reply_len = -1; 10190 } else if (os_strncmp(buf, "P2P_CONNECT ", 12) == 0) { 10191 reply_len = p2p_ctrl_connect(wpa_s, buf + 12, reply, 10192 reply_size); 10193 } else if (os_strncmp(buf, "P2P_LISTEN ", 11) == 0) { 10194 if (p2p_ctrl_listen(wpa_s, buf + 11)) 10195 reply_len = -1; 10196 } else if (os_strcmp(buf, "P2P_LISTEN") == 0) { 10197 if (p2p_ctrl_listen(wpa_s, "")) 10198 reply_len = -1; 10199 } else if (os_strncmp(buf, "P2P_GROUP_REMOVE ", 17) == 0) { 10200 if (wpas_p2p_group_remove(wpa_s, buf + 17)) 10201 reply_len = -1; 10202 } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) { 10203 if (p2p_ctrl_group_add(wpa_s, "")) 10204 reply_len = -1; 10205 } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) { 10206 if (p2p_ctrl_group_add(wpa_s, buf + 14)) 10207 reply_len = -1; 10208 } else if (os_strncmp(buf, "P2P_GROUP_MEMBER ", 17) == 0) { 10209 reply_len = p2p_ctrl_group_member(wpa_s, buf + 17, reply, 10210 reply_size); 10211 } else if (os_strncmp(buf, "P2P_PROV_DISC ", 14) == 0) { 10212 if (p2p_ctrl_prov_disc(wpa_s, buf + 14)) 10213 reply_len = -1; 10214 } else if (os_strcmp(buf, "P2P_GET_PASSPHRASE") == 0) { 10215 reply_len = p2p_get_passphrase(wpa_s, reply, reply_size); 10216 } else if (os_strncmp(buf, "P2P_SERV_DISC_REQ ", 18) == 0) { 10217 reply_len = p2p_ctrl_serv_disc_req(wpa_s, buf + 18, reply, 10218 reply_size); 10219 } else if (os_strncmp(buf, "P2P_SERV_DISC_CANCEL_REQ ", 25) == 0) { 10220 if (p2p_ctrl_serv_disc_cancel_req(wpa_s, buf + 25) < 0) 10221 reply_len = -1; 10222 } else if (os_strncmp(buf, "P2P_SERV_DISC_RESP ", 19) == 0) { 10223 if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0) 10224 reply_len = -1; 10225 } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) { 10226 wpas_p2p_sd_service_update(wpa_s); 10227 } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) { 10228 if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0) 10229 reply_len = -1; 10230 } else if (os_strcmp(buf, "P2P_SERVICE_FLUSH") == 0) { 10231 wpas_p2p_service_flush(wpa_s); 10232 } else if (os_strncmp(buf, "P2P_SERVICE_ADD ", 16) == 0) { 10233 if (p2p_ctrl_service_add(wpa_s, buf + 16) < 0) 10234 reply_len = -1; 10235 } else if (os_strncmp(buf, "P2P_SERVICE_DEL ", 16) == 0) { 10236 if (p2p_ctrl_service_del(wpa_s, buf + 16) < 0) 10237 reply_len = -1; 10238 } else if (os_strncmp(buf, "P2P_SERVICE_REP ", 16) == 0) { 10239 if (p2p_ctrl_service_replace(wpa_s, buf + 16) < 0) 10240 reply_len = -1; 10241 } else if (os_strncmp(buf, "P2P_REJECT ", 11) == 0) { 10242 if (p2p_ctrl_reject(wpa_s, buf + 11) < 0) 10243 reply_len = -1; 10244 } else if (os_strncmp(buf, "P2P_INVITE ", 11) == 0) { 10245 if (p2p_ctrl_invite(wpa_s, buf + 11) < 0) 10246 reply_len = -1; 10247 } else if (os_strncmp(buf, "P2P_PEER ", 9) == 0) { 10248 reply_len = p2p_ctrl_peer(wpa_s, buf + 9, reply, 10249 reply_size); 10250 } else if (os_strncmp(buf, "P2P_SET ", 8) == 0) { 10251 if (p2p_ctrl_set(wpa_s, buf + 8) < 0) 10252 reply_len = -1; 10253 } else if (os_strcmp(buf, "P2P_FLUSH") == 0) { 10254 p2p_ctrl_flush(wpa_s); 10255 } else if (os_strncmp(buf, "P2P_UNAUTHORIZE ", 16) == 0) { 10256 if (wpas_p2p_unauthorize(wpa_s, buf + 16) < 0) 10257 reply_len = -1; 10258 } else if (os_strcmp(buf, "P2P_CANCEL") == 0) { 10259 if (wpas_p2p_cancel(wpa_s)) 10260 reply_len = -1; 10261 } else if (os_strncmp(buf, "P2P_PRESENCE_REQ ", 17) == 0) { 10262 if (p2p_ctrl_presence_req(wpa_s, buf + 17) < 0) 10263 reply_len = -1; 10264 } else if (os_strcmp(buf, "P2P_PRESENCE_REQ") == 0) { 10265 if (p2p_ctrl_presence_req(wpa_s, "") < 0) 10266 reply_len = -1; 10267 } else if (os_strncmp(buf, "P2P_EXT_LISTEN ", 15) == 0) { 10268 if (p2p_ctrl_ext_listen(wpa_s, buf + 15) < 0) 10269 reply_len = -1; 10270 } else if (os_strcmp(buf, "P2P_EXT_LISTEN") == 0) { 10271 if (p2p_ctrl_ext_listen(wpa_s, "") < 0) 10272 reply_len = -1; 10273 } else if (os_strncmp(buf, "P2P_REMOVE_CLIENT ", 18) == 0) { 10274 if (p2p_ctrl_remove_client(wpa_s, buf + 18) < 0) 10275 reply_len = -1; 10276 } else if (os_strncmp(buf, "P2P_LO_START ", 13) == 0) { 10277 if (p2p_ctrl_iface_p2p_lo_start(wpa_s, buf + 13)) 10278 reply_len = -1; 10279 } else if (os_strcmp(buf, "P2P_LO_STOP") == 0) { 10280 if (wpas_p2p_lo_stop(wpa_s)) 10281 reply_len = -1; 10282#endif /* CONFIG_P2P */ 10283#ifdef CONFIG_WIFI_DISPLAY 10284 } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) { 10285 if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0) 10286 reply_len = -1; 10287 } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) { 10288 reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16, 10289 reply, reply_size); 10290#endif /* CONFIG_WIFI_DISPLAY */ 10291#ifdef CONFIG_INTERWORKING 10292 } else if (os_strcmp(buf, "FETCH_ANQP") == 0) { 10293 if (interworking_fetch_anqp(wpa_s) < 0) 10294 reply_len = -1; 10295 } else if (os_strcmp(buf, "STOP_FETCH_ANQP") == 0) { 10296 interworking_stop_fetch_anqp(wpa_s); 10297 } else if (os_strcmp(buf, "INTERWORKING_SELECT") == 0) { 10298 if (ctrl_interworking_select(wpa_s, NULL) < 0) 10299 reply_len = -1; 10300 } else if (os_strncmp(buf, "INTERWORKING_SELECT ", 20) == 0) { 10301 if (ctrl_interworking_select(wpa_s, buf + 20) < 0) 10302 reply_len = -1; 10303 } else if (os_strncmp(buf, "INTERWORKING_CONNECT ", 21) == 0) { 10304 if (ctrl_interworking_connect(wpa_s, buf + 21, 0) < 0) 10305 reply_len = -1; 10306 } else if (os_strncmp(buf, "INTERWORKING_ADD_NETWORK ", 25) == 0) { 10307 int id; 10308 10309 id = ctrl_interworking_connect(wpa_s, buf + 25, 1); 10310 if (id < 0) 10311 reply_len = -1; 10312 else { 10313 reply_len = os_snprintf(reply, reply_size, "%d\n", id); 10314 if (os_snprintf_error(reply_size, reply_len)) 10315 reply_len = -1; 10316 } 10317 } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) { 10318 if (get_anqp(wpa_s, buf + 9) < 0) 10319 reply_len = -1; 10320 } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) { 10321 if (gas_request(wpa_s, buf + 12) < 0) 10322 reply_len = -1; 10323 } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) { 10324 reply_len = gas_response_get(wpa_s, buf + 17, reply, 10325 reply_size); 10326#endif /* CONFIG_INTERWORKING */ 10327#ifdef CONFIG_HS20 10328 } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) { 10329 if (get_hs20_anqp(wpa_s, buf + 14) < 0) 10330 reply_len = -1; 10331 } else if (os_strncmp(buf, "HS20_GET_NAI_HOME_REALM_LIST ", 29) == 0) { 10332 if (hs20_get_nai_home_realm_list(wpa_s, buf + 29) < 0) 10333 reply_len = -1; 10334 } else if (os_strncmp(buf, "HS20_ICON_REQUEST ", 18) == 0) { 10335 if (hs20_icon_request(wpa_s, buf + 18, 0) < 0) 10336 reply_len = -1; 10337 } else if (os_strncmp(buf, "REQ_HS20_ICON ", 14) == 0) { 10338 if (hs20_icon_request(wpa_s, buf + 14, 1) < 0) 10339 reply_len = -1; 10340 } else if (os_strncmp(buf, "GET_HS20_ICON ", 14) == 0) { 10341 reply_len = get_hs20_icon(wpa_s, buf + 14, reply, reply_size); 10342 } else if (os_strncmp(buf, "DEL_HS20_ICON ", 14) == 0) { 10343 if (del_hs20_icon(wpa_s, buf + 14) < 0) 10344 reply_len = -1; 10345 } else if (os_strcmp(buf, "FETCH_OSU") == 0) { 10346 if (hs20_fetch_osu(wpa_s, 0) < 0) 10347 reply_len = -1; 10348 } else if (os_strcmp(buf, "FETCH_OSU no-scan") == 0) { 10349 if (hs20_fetch_osu(wpa_s, 1) < 0) 10350 reply_len = -1; 10351 } else if (os_strcmp(buf, "CANCEL_FETCH_OSU") == 0) { 10352 hs20_cancel_fetch_osu(wpa_s); 10353#endif /* CONFIG_HS20 */ 10354 } else if (os_strncmp(buf, WPA_CTRL_RSP, os_strlen(WPA_CTRL_RSP)) == 0) 10355 { 10356 if (wpa_supplicant_ctrl_iface_ctrl_rsp( 10357 wpa_s, buf + os_strlen(WPA_CTRL_RSP))) 10358 reply_len = -1; 10359 else { 10360 /* 10361 * Notify response from timeout to allow the control 10362 * interface response to be sent first. 10363 */ 10364 eloop_register_timeout(0, 0, wpas_ctrl_eapol_response, 10365 wpa_s, NULL); 10366 } 10367 } else if (os_strcmp(buf, "RECONFIGURE") == 0) { 10368 if (wpa_supplicant_reload_configuration(wpa_s)) 10369 reply_len = -1; 10370 } else if (os_strcmp(buf, "TERMINATE") == 0) { 10371 wpa_supplicant_terminate_proc(wpa_s->global); 10372 } else if (os_strncmp(buf, "BSSID ", 6) == 0) { 10373 if (wpa_supplicant_ctrl_iface_bssid(wpa_s, buf + 6)) 10374 reply_len = -1; 10375 } else if (os_strncmp(buf, "BLACKLIST", 9) == 0) { 10376 reply_len = wpa_supplicant_ctrl_iface_blacklist( 10377 wpa_s, buf + 9, reply, reply_size); 10378 } else if (os_strncmp(buf, "LOG_LEVEL", 9) == 0) { 10379 reply_len = wpa_supplicant_ctrl_iface_log_level( 10380 wpa_s, buf + 9, reply, reply_size); 10381 } else if (os_strncmp(buf, "LIST_NETWORKS ", 14) == 0) { 10382 reply_len = wpa_supplicant_ctrl_iface_list_networks( 10383 wpa_s, buf + 14, reply, reply_size); 10384 } else if (os_strcmp(buf, "LIST_NETWORKS") == 0) { 10385 reply_len = wpa_supplicant_ctrl_iface_list_networks( 10386 wpa_s, NULL, reply, reply_size); 10387 } else if (os_strcmp(buf, "DISCONNECT") == 0) { 10388 wpas_request_disconnection(wpa_s); 10389 } else if (os_strcmp(buf, "SCAN") == 0) { 10390 wpas_ctrl_scan(wpa_s, NULL, reply, reply_size, &reply_len); 10391 } else if (os_strncmp(buf, "SCAN ", 5) == 0) { 10392 wpas_ctrl_scan(wpa_s, buf + 5, reply, reply_size, &reply_len); 10393 } else if (os_strcmp(buf, "SCAN_RESULTS") == 0) { 10394 reply_len = wpa_supplicant_ctrl_iface_scan_results( 10395 wpa_s, reply, reply_size); 10396 } else if (os_strcmp(buf, "ABORT_SCAN") == 0) { 10397 if (wpas_abort_ongoing_scan(wpa_s) < 0) 10398 reply_len = -1; 10399 } else if (os_strncmp(buf, "SELECT_NETWORK ", 15) == 0) { 10400 if (wpa_supplicant_ctrl_iface_select_network(wpa_s, buf + 15)) 10401 reply_len = -1; 10402 } else if (os_strncmp(buf, "ENABLE_NETWORK ", 15) == 0) { 10403 if (wpa_supplicant_ctrl_iface_enable_network(wpa_s, buf + 15)) 10404 reply_len = -1; 10405 } else if (os_strncmp(buf, "DISABLE_NETWORK ", 16) == 0) { 10406 if (wpa_supplicant_ctrl_iface_disable_network(wpa_s, buf + 16)) 10407 reply_len = -1; 10408 } else if (os_strcmp(buf, "ADD_NETWORK") == 0) { 10409 reply_len = wpa_supplicant_ctrl_iface_add_network( 10410 wpa_s, reply, reply_size); 10411 } else if (os_strncmp(buf, "REMOVE_NETWORK ", 15) == 0) { 10412 if (wpa_supplicant_ctrl_iface_remove_network(wpa_s, buf + 15)) 10413 reply_len = -1; 10414 } else if (os_strncmp(buf, "SET_NETWORK ", 12) == 0) { 10415 if (wpa_supplicant_ctrl_iface_set_network(wpa_s, buf + 12)) 10416 reply_len = -1; 10417 } else if (os_strncmp(buf, "GET_NETWORK ", 12) == 0) { 10418 reply_len = wpa_supplicant_ctrl_iface_get_network( 10419 wpa_s, buf + 12, reply, reply_size); 10420 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) { 10421 if (wpa_supplicant_ctrl_iface_dup_network(wpa_s, buf + 12, 10422 wpa_s)) 10423 reply_len = -1; 10424 } else if (os_strcmp(buf, "LIST_CREDS") == 0) { 10425 reply_len = wpa_supplicant_ctrl_iface_list_creds( 10426 wpa_s, reply, reply_size); 10427 } else if (os_strcmp(buf, "ADD_CRED") == 0) { 10428 reply_len = wpa_supplicant_ctrl_iface_add_cred( 10429 wpa_s, reply, reply_size); 10430 } else if (os_strncmp(buf, "REMOVE_CRED ", 12) == 0) { 10431 if (wpa_supplicant_ctrl_iface_remove_cred(wpa_s, buf + 12)) 10432 reply_len = -1; 10433 } else if (os_strncmp(buf, "SET_CRED ", 9) == 0) { 10434 if (wpa_supplicant_ctrl_iface_set_cred(wpa_s, buf + 9)) 10435 reply_len = -1; 10436 } else if (os_strncmp(buf, "GET_CRED ", 9) == 0) { 10437 reply_len = wpa_supplicant_ctrl_iface_get_cred(wpa_s, buf + 9, 10438 reply, 10439 reply_size); 10440#ifndef CONFIG_NO_CONFIG_WRITE 10441 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { 10442 if (wpa_supplicant_ctrl_iface_save_config(wpa_s)) 10443 reply_len = -1; 10444#endif /* CONFIG_NO_CONFIG_WRITE */ 10445 } else if (os_strncmp(buf, "GET_CAPABILITY ", 15) == 0) { 10446 reply_len = wpa_supplicant_ctrl_iface_get_capability( 10447 wpa_s, buf + 15, reply, reply_size); 10448 } else if (os_strncmp(buf, "AP_SCAN ", 8) == 0) { 10449 if (wpa_supplicant_ctrl_iface_ap_scan(wpa_s, buf + 8)) 10450 reply_len = -1; 10451 } else if (os_strncmp(buf, "SCAN_INTERVAL ", 14) == 0) { 10452 if (wpa_supplicant_ctrl_iface_scan_interval(wpa_s, buf + 14)) 10453 reply_len = -1; 10454 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { 10455 reply_len = wpa_supplicant_global_iface_list( 10456 wpa_s->global, reply, reply_size); 10457 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) { 10458 reply_len = wpa_supplicant_global_iface_interfaces( 10459 wpa_s->global, buf + 10, reply, reply_size); 10460 } else if (os_strncmp(buf, "BSS ", 4) == 0) { 10461 reply_len = wpa_supplicant_ctrl_iface_bss( 10462 wpa_s, buf + 4, reply, reply_size); 10463#ifdef CONFIG_AP 10464 } else if (os_strcmp(buf, "STA-FIRST") == 0) { 10465 reply_len = ap_ctrl_iface_sta_first(wpa_s, reply, reply_size); 10466 } else if (os_strncmp(buf, "STA ", 4) == 0) { 10467 reply_len = ap_ctrl_iface_sta(wpa_s, buf + 4, reply, 10468 reply_size); 10469 } else if (os_strncmp(buf, "STA-NEXT ", 9) == 0) { 10470 reply_len = ap_ctrl_iface_sta_next(wpa_s, buf + 9, reply, 10471 reply_size); 10472 } else if (os_strncmp(buf, "DEAUTHENTICATE ", 15) == 0) { 10473 if (ap_ctrl_iface_sta_deauthenticate(wpa_s, buf + 15)) 10474 reply_len = -1; 10475 } else if (os_strncmp(buf, "DISASSOCIATE ", 13) == 0) { 10476 if (ap_ctrl_iface_sta_disassociate(wpa_s, buf + 13)) 10477 reply_len = -1; 10478 } else if (os_strncmp(buf, "CHAN_SWITCH ", 12) == 0) { 10479 if (ap_ctrl_iface_chanswitch(wpa_s, buf + 12)) 10480 reply_len = -1; 10481 } else if (os_strcmp(buf, "STOP_AP") == 0) { 10482 if (wpas_ap_stop_ap(wpa_s)) 10483 reply_len = -1; 10484#endif /* CONFIG_AP */ 10485 } else if (os_strcmp(buf, "SUSPEND") == 0) { 10486 wpas_notify_suspend(wpa_s->global); 10487 } else if (os_strcmp(buf, "RESUME") == 0) { 10488 wpas_notify_resume(wpa_s->global); 10489#ifdef CONFIG_TESTING_OPTIONS 10490 } else if (os_strcmp(buf, "DROP_SA") == 0) { 10491 wpa_supplicant_ctrl_iface_drop_sa(wpa_s); 10492#endif /* CONFIG_TESTING_OPTIONS */ 10493 } else if (os_strncmp(buf, "ROAM ", 5) == 0) { 10494 if (wpa_supplicant_ctrl_iface_roam(wpa_s, buf + 5)) 10495 reply_len = -1; 10496 } else if (os_strncmp(buf, "STA_AUTOCONNECT ", 16) == 0) { 10497 wpa_s->auto_reconnect_disabled = atoi(buf + 16) == 0; 10498 } else if (os_strncmp(buf, "BSS_EXPIRE_AGE ", 15) == 0) { 10499 if (wpa_supplicant_ctrl_iface_bss_expire_age(wpa_s, buf + 15)) 10500 reply_len = -1; 10501 } else if (os_strncmp(buf, "BSS_EXPIRE_COUNT ", 17) == 0) { 10502 if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s, 10503 buf + 17)) 10504 reply_len = -1; 10505 } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) { 10506 wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10); 10507#ifdef CONFIG_TDLS 10508 } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) { 10509 if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14)) 10510 reply_len = -1; 10511 } else if (os_strncmp(buf, "TDLS_SETUP ", 11) == 0) { 10512 if (wpa_supplicant_ctrl_iface_tdls_setup(wpa_s, buf + 11)) 10513 reply_len = -1; 10514 } else if (os_strncmp(buf, "TDLS_TEARDOWN ", 14) == 0) { 10515 if (wpa_supplicant_ctrl_iface_tdls_teardown(wpa_s, buf + 14)) 10516 reply_len = -1; 10517 } else if (os_strncmp(buf, "TDLS_CHAN_SWITCH ", 17) == 0) { 10518 if (wpa_supplicant_ctrl_iface_tdls_chan_switch(wpa_s, 10519 buf + 17)) 10520 reply_len = -1; 10521 } else if (os_strncmp(buf, "TDLS_CANCEL_CHAN_SWITCH ", 24) == 0) { 10522 if (wpa_supplicant_ctrl_iface_tdls_cancel_chan_switch(wpa_s, 10523 buf + 24)) 10524 reply_len = -1; 10525 } else if (os_strncmp(buf, "TDLS_LINK_STATUS ", 17) == 0) { 10526 reply_len = wpa_supplicant_ctrl_iface_tdls_link_status( 10527 wpa_s, buf + 17, reply, reply_size); 10528#endif /* CONFIG_TDLS */ 10529 } else if (os_strcmp(buf, "WMM_AC_STATUS") == 0) { 10530 reply_len = wpas_wmm_ac_status(wpa_s, reply, reply_size); 10531 } else if (os_strncmp(buf, "WMM_AC_ADDTS ", 13) == 0) { 10532 if (wmm_ac_ctrl_addts(wpa_s, buf + 13)) 10533 reply_len = -1; 10534 } else if (os_strncmp(buf, "WMM_AC_DELTS ", 13) == 0) { 10535 if (wmm_ac_ctrl_delts(wpa_s, buf + 13)) 10536 reply_len = -1; 10537 } else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) { 10538 reply_len = wpa_supplicant_signal_poll(wpa_s, reply, 10539 reply_size); 10540 } else if (os_strncmp(buf, "SIGNAL_MONITOR", 14) == 0) { 10541 if (wpas_ctrl_iface_signal_monitor(wpa_s, buf + 14)) 10542 reply_len = -1; 10543 } else if (os_strncmp(buf, "PKTCNT_POLL", 11) == 0) { 10544 reply_len = wpa_supplicant_pktcnt_poll(wpa_s, reply, 10545 reply_size); 10546#ifdef CONFIG_AUTOSCAN 10547 } else if (os_strncmp(buf, "AUTOSCAN ", 9) == 0) { 10548 if (wpa_supplicant_ctrl_iface_autoscan(wpa_s, buf + 9)) 10549 reply_len = -1; 10550#endif /* CONFIG_AUTOSCAN */ 10551 } else if (os_strcmp(buf, "DRIVER_FLAGS") == 0) { 10552 reply_len = wpas_ctrl_iface_driver_flags(wpa_s, reply, 10553 reply_size); 10554#ifdef ANDROID 10555 } else if (os_strncmp(buf, "DRIVER ", 7) == 0) { 10556 reply_len = wpa_supplicant_driver_cmd(wpa_s, buf + 7, reply, 10557 reply_size); 10558#endif /* ANDROID */ 10559 } else if (os_strncmp(buf, "VENDOR ", 7) == 0) { 10560 reply_len = wpa_supplicant_vendor_cmd(wpa_s, buf + 7, reply, 10561 reply_size); 10562 } else if (os_strcmp(buf, "REAUTHENTICATE") == 0) { 10563 pmksa_cache_clear_current(wpa_s->wpa); 10564 eapol_sm_request_reauth(wpa_s->eapol); 10565#ifdef CONFIG_WNM 10566 } else if (os_strncmp(buf, "WNM_SLEEP ", 10) == 0) { 10567 if (wpas_ctrl_iface_wnm_sleep(wpa_s, buf + 10)) 10568 reply_len = -1; 10569 } else if (os_strncmp(buf, "WNM_BSS_QUERY ", 14) == 0) { 10570 if (wpas_ctrl_iface_wnm_bss_query(wpa_s, buf + 14)) 10571 reply_len = -1; 10572 } else if (os_strncmp(buf, "COLOC_INTF_REPORT ", 18) == 0) { 10573 if (wpas_ctrl_iface_coloc_intf_report(wpa_s, buf + 18)) 10574 reply_len = -1; 10575#endif /* CONFIG_WNM */ 10576 } else if (os_strcmp(buf, "FLUSH") == 0) { 10577 wpa_supplicant_ctrl_iface_flush(wpa_s); 10578 } else if (os_strncmp(buf, "RADIO_WORK ", 11) == 0) { 10579 reply_len = wpas_ctrl_radio_work(wpa_s, buf + 11, reply, 10580 reply_size); 10581#ifdef CONFIG_TESTING_OPTIONS 10582 } else if (os_strncmp(buf, "MGMT_TX ", 8) == 0) { 10583 if (wpas_ctrl_iface_mgmt_tx(wpa_s, buf + 8) < 0) 10584 reply_len = -1; 10585 } else if (os_strcmp(buf, "MGMT_TX_DONE") == 0) { 10586 wpas_ctrl_iface_mgmt_tx_done(wpa_s); 10587 } else if (os_strncmp(buf, "MGMT_RX_PROCESS ", 16) == 0) { 10588 if (wpas_ctrl_iface_mgmt_rx_process(wpa_s, buf + 16) < 0) 10589 reply_len = -1; 10590 } else if (os_strncmp(buf, "DRIVER_EVENT ", 13) == 0) { 10591 if (wpas_ctrl_iface_driver_event(wpa_s, buf + 13) < 0) 10592 reply_len = -1; 10593 } else if (os_strncmp(buf, "EAPOL_RX ", 9) == 0) { 10594 if (wpas_ctrl_iface_eapol_rx(wpa_s, buf + 9) < 0) 10595 reply_len = -1; 10596 } else if (os_strncmp(buf, "DATA_TEST_CONFIG ", 17) == 0) { 10597 if (wpas_ctrl_iface_data_test_config(wpa_s, buf + 17) < 0) 10598 reply_len = -1; 10599 } else if (os_strncmp(buf, "DATA_TEST_TX ", 13) == 0) { 10600 if (wpas_ctrl_iface_data_test_tx(wpa_s, buf + 13) < 0) 10601 reply_len = -1; 10602 } else if (os_strncmp(buf, "DATA_TEST_FRAME ", 16) == 0) { 10603 if (wpas_ctrl_iface_data_test_frame(wpa_s, buf + 16) < 0) 10604 reply_len = -1; 10605 } else if (os_strncmp(buf, "TEST_ALLOC_FAIL ", 16) == 0) { 10606 if (wpas_ctrl_test_alloc_fail(wpa_s, buf + 16) < 0) 10607 reply_len = -1; 10608 } else if (os_strcmp(buf, "GET_ALLOC_FAIL") == 0) { 10609 reply_len = wpas_ctrl_get_alloc_fail(wpa_s, reply, reply_size); 10610 } else if (os_strncmp(buf, "TEST_FAIL ", 10) == 0) { 10611 if (wpas_ctrl_test_fail(wpa_s, buf + 10) < 0) 10612 reply_len = -1; 10613 } else if (os_strcmp(buf, "GET_FAIL") == 0) { 10614 reply_len = wpas_ctrl_get_fail(wpa_s, reply, reply_size); 10615 } else if (os_strncmp(buf, "EVENT_TEST ", 11) == 0) { 10616 if (wpas_ctrl_event_test(wpa_s, buf + 11) < 0) 10617 reply_len = -1; 10618 } else if (os_strncmp(buf, "TEST_ASSOC_IE ", 14) == 0) { 10619 if (wpas_ctrl_test_assoc_ie(wpa_s, buf + 14) < 0) 10620 reply_len = -1; 10621 } else if (os_strcmp(buf, "RESET_PN") == 0) { 10622 if (wpas_ctrl_reset_pn(wpa_s) < 0) 10623 reply_len = -1; 10624 } else if (os_strncmp(buf, "KEY_REQUEST ", 12) == 0) { 10625 if (wpas_ctrl_key_request(wpa_s, buf + 12) < 0) 10626 reply_len = -1; 10627 } else if (os_strcmp(buf, "RESEND_ASSOC") == 0) { 10628 if (wpas_ctrl_resend_assoc(wpa_s) < 0) 10629 reply_len = -1; 10630#ifdef CONFIG_IEEE80211W 10631 } else if (os_strcmp(buf, "UNPROT_DEAUTH") == 0) { 10632 sme_event_unprot_disconnect( 10633 wpa_s, wpa_s->bssid, NULL, 10634 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA); 10635#endif /* CONFIG_IEEE80211W */ 10636#endif /* CONFIG_TESTING_OPTIONS */ 10637 } else if (os_strncmp(buf, "VENDOR_ELEM_ADD ", 16) == 0) { 10638 if (wpas_ctrl_vendor_elem_add(wpa_s, buf + 16) < 0) 10639 reply_len = -1; 10640 } else if (os_strncmp(buf, "VENDOR_ELEM_GET ", 16) == 0) { 10641 reply_len = wpas_ctrl_vendor_elem_get(wpa_s, buf + 16, reply, 10642 reply_size); 10643 } else if (os_strncmp(buf, "VENDOR_ELEM_REMOVE ", 19) == 0) { 10644 if (wpas_ctrl_vendor_elem_remove(wpa_s, buf + 19) < 0) 10645 reply_len = -1; 10646 } else if (os_strncmp(buf, "NEIGHBOR_REP_REQUEST", 20) == 0) { 10647 if (wpas_ctrl_iface_send_neighbor_rep(wpa_s, buf + 20)) 10648 reply_len = -1; 10649 } else if (os_strcmp(buf, "ERP_FLUSH") == 0) { 10650 wpas_ctrl_iface_erp_flush(wpa_s); 10651 } else if (os_strncmp(buf, "MAC_RAND_SCAN ", 14) == 0) { 10652 if (wpas_ctrl_iface_mac_rand_scan(wpa_s, buf + 14)) 10653 reply_len = -1; 10654 } else if (os_strncmp(buf, "GET_PREF_FREQ_LIST ", 19) == 0) { 10655 reply_len = wpas_ctrl_iface_get_pref_freq_list( 10656 wpa_s, buf + 19, reply, reply_size); 10657#ifdef CONFIG_FILS 10658 } else if (os_strncmp(buf, "FILS_HLP_REQ_ADD ", 17) == 0) { 10659 if (wpas_ctrl_iface_fils_hlp_req_add(wpa_s, buf + 17)) 10660 reply_len = -1; 10661 } else if (os_strcmp(buf, "FILS_HLP_REQ_FLUSH") == 0) { 10662 wpas_flush_fils_hlp_req(wpa_s); 10663#endif /* CONFIG_FILS */ 10664#ifdef CONFIG_DPP 10665 } else if (os_strncmp(buf, "DPP_QR_CODE ", 12) == 0) { 10666 int res; 10667 10668 res = wpas_dpp_qr_code(wpa_s, buf + 12); 10669 if (res < 0) { 10670 reply_len = -1; 10671 } else { 10672 reply_len = os_snprintf(reply, reply_size, "%d", res); 10673 if (os_snprintf_error(reply_size, reply_len)) 10674 reply_len = -1; 10675 } 10676 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_GEN ", 18) == 0) { 10677 int res; 10678 10679 res = dpp_bootstrap_gen(wpa_s->dpp, buf + 18); 10680 if (res < 0) { 10681 reply_len = -1; 10682 } else { 10683 reply_len = os_snprintf(reply, reply_size, "%d", res); 10684 if (os_snprintf_error(reply_size, reply_len)) 10685 reply_len = -1; 10686 } 10687 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_REMOVE ", 21) == 0) { 10688 if (dpp_bootstrap_remove(wpa_s->dpp, buf + 21) < 0) 10689 reply_len = -1; 10690 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_GET_URI ", 22) == 0) { 10691 const char *uri; 10692 10693 uri = dpp_bootstrap_get_uri(wpa_s->dpp, atoi(buf + 22)); 10694 if (!uri) { 10695 reply_len = -1; 10696 } else { 10697 reply_len = os_snprintf(reply, reply_size, "%s", uri); 10698 if (os_snprintf_error(reply_size, reply_len)) 10699 reply_len = -1; 10700 } 10701 } else if (os_strncmp(buf, "DPP_BOOTSTRAP_INFO ", 19) == 0) { 10702 reply_len = dpp_bootstrap_info(wpa_s->dpp, atoi(buf + 19), 10703 reply, reply_size); 10704 } else if (os_strncmp(buf, "DPP_AUTH_INIT ", 14) == 0) { 10705 if (wpas_dpp_auth_init(wpa_s, buf + 13) < 0) 10706 reply_len = -1; 10707 } else if (os_strncmp(buf, "DPP_LISTEN ", 11) == 0) { 10708 if (wpas_dpp_listen(wpa_s, buf + 11) < 0) 10709 reply_len = -1; 10710 } else if (os_strcmp(buf, "DPP_STOP_LISTEN") == 0) { 10711 wpas_dpp_stop(wpa_s); 10712 wpas_dpp_listen_stop(wpa_s); 10713 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_ADD", 20) == 0) { 10714 int res; 10715 10716 res = dpp_configurator_add(wpa_s->dpp, buf + 20); 10717 if (res < 0) { 10718 reply_len = -1; 10719 } else { 10720 reply_len = os_snprintf(reply, reply_size, "%d", res); 10721 if (os_snprintf_error(reply_size, reply_len)) 10722 reply_len = -1; 10723 } 10724 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_REMOVE ", 24) == 0) { 10725 if (dpp_configurator_remove(wpa_s->dpp, buf + 24) < 0) 10726 reply_len = -1; 10727 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_SIGN ", 22) == 0) { 10728 if (wpas_dpp_configurator_sign(wpa_s, buf + 21) < 0) 10729 reply_len = -1; 10730 } else if (os_strncmp(buf, "DPP_CONFIGURATOR_GET_KEY ", 25) == 0) { 10731 reply_len = dpp_configurator_get_key_id(wpa_s->dpp, 10732 atoi(buf + 25), 10733 reply, reply_size); 10734 } else if (os_strncmp(buf, "DPP_PKEX_ADD ", 13) == 0) { 10735 int res; 10736 10737 res = wpas_dpp_pkex_add(wpa_s, buf + 12); 10738 if (res < 0) { 10739 reply_len = -1; 10740 } else { 10741 reply_len = os_snprintf(reply, reply_size, "%d", res); 10742 if (os_snprintf_error(reply_size, reply_len)) 10743 reply_len = -1; 10744 } 10745 } else if (os_strncmp(buf, "DPP_PKEX_REMOVE ", 16) == 0) { 10746 if (wpas_dpp_pkex_remove(wpa_s, buf + 16) < 0) 10747 reply_len = -1; 10748#ifdef CONFIG_DPP2 10749 } else if (os_strncmp(buf, "DPP_CONTROLLER_START ", 21) == 0) { 10750 if (wpas_dpp_controller_start(wpa_s, buf + 20) < 0) 10751 reply_len = -1; 10752 } else if (os_strcmp(buf, "DPP_CONTROLLER_START") == 0) { 10753 if (wpas_dpp_controller_start(wpa_s, NULL) < 0) 10754 reply_len = -1; 10755 } else if (os_strcmp(buf, "DPP_CONTROLLER_STOP") == 0) { 10756 dpp_controller_stop(wpa_s->dpp); 10757#endif /* CONFIG_DPP2 */ 10758#endif /* CONFIG_DPP */ 10759 } else { 10760 os_memcpy(reply, "UNKNOWN COMMAND\n", 16); 10761 reply_len = 16; 10762 } 10763 10764 if (reply_len < 0) { 10765 os_memcpy(reply, "FAIL\n", 5); 10766 reply_len = 5; 10767 } 10768 10769 *resp_len = reply_len; 10770 return reply; 10771} 10772 10773 10774static int wpa_supplicant_global_iface_add(struct wpa_global *global, 10775 char *cmd) 10776{ 10777 struct wpa_interface iface; 10778 char *pos, *extra; 10779 struct wpa_supplicant *wpa_s; 10780 unsigned int create_iface = 0; 10781 u8 mac_addr[ETH_ALEN]; 10782 enum wpa_driver_if_type type = WPA_IF_STATION; 10783 10784 /* 10785 * <ifname>TAB<confname>TAB<driver>TAB<ctrl_interface>TAB<driver_param> 10786 * TAB<bridge_ifname>[TAB<create>[TAB<interface_type>]] 10787 */ 10788 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_ADD '%s'", cmd); 10789 10790 os_memset(&iface, 0, sizeof(iface)); 10791 10792 do { 10793 iface.ifname = pos = cmd; 10794 pos = os_strchr(pos, '\t'); 10795 if (pos) 10796 *pos++ = '\0'; 10797 if (iface.ifname[0] == '\0') 10798 return -1; 10799 if (pos == NULL) 10800 break; 10801 10802 iface.confname = pos; 10803 pos = os_strchr(pos, '\t'); 10804 if (pos) 10805 *pos++ = '\0'; 10806 if (iface.confname[0] == '\0') 10807 iface.confname = NULL; 10808 if (pos == NULL) 10809 break; 10810 10811 iface.driver = pos; 10812 pos = os_strchr(pos, '\t'); 10813 if (pos) 10814 *pos++ = '\0'; 10815 if (iface.driver[0] == '\0') 10816 iface.driver = NULL; 10817 if (pos == NULL) 10818 break; 10819 10820 iface.ctrl_interface = pos; 10821 pos = os_strchr(pos, '\t'); 10822 if (pos) 10823 *pos++ = '\0'; 10824 if (iface.ctrl_interface[0] == '\0') 10825 iface.ctrl_interface = NULL; 10826 if (pos == NULL) 10827 break; 10828 10829 iface.driver_param = pos; 10830 pos = os_strchr(pos, '\t'); 10831 if (pos) 10832 *pos++ = '\0'; 10833 if (iface.driver_param[0] == '\0') 10834 iface.driver_param = NULL; 10835 if (pos == NULL) 10836 break; 10837 10838 iface.bridge_ifname = pos; 10839 pos = os_strchr(pos, '\t'); 10840 if (pos) 10841 *pos++ = '\0'; 10842 if (iface.bridge_ifname[0] == '\0') 10843 iface.bridge_ifname = NULL; 10844 if (pos == NULL) 10845 break; 10846 10847 extra = pos; 10848 pos = os_strchr(pos, '\t'); 10849 if (pos) 10850 *pos++ = '\0'; 10851 if (!extra[0]) 10852 break; 10853 10854 if (os_strcmp(extra, "create") == 0) { 10855 create_iface = 1; 10856 if (!pos) 10857 break; 10858 10859 if (os_strcmp(pos, "sta") == 0) { 10860 type = WPA_IF_STATION; 10861 } else if (os_strcmp(pos, "ap") == 0) { 10862 type = WPA_IF_AP_BSS; 10863 } else { 10864 wpa_printf(MSG_DEBUG, 10865 "INTERFACE_ADD unsupported interface type: '%s'", 10866 pos); 10867 return -1; 10868 } 10869 } else { 10870 wpa_printf(MSG_DEBUG, 10871 "INTERFACE_ADD unsupported extra parameter: '%s'", 10872 extra); 10873 return -1; 10874 } 10875 } while (0); 10876 10877 if (create_iface) { 10878 wpa_printf(MSG_DEBUG, "CTRL_IFACE creating interface '%s'", 10879 iface.ifname); 10880 if (!global->ifaces) 10881 return -1; 10882 if (wpa_drv_if_add(global->ifaces, type, iface.ifname, 10883 NULL, NULL, NULL, mac_addr, NULL) < 0) { 10884 wpa_printf(MSG_ERROR, 10885 "CTRL_IFACE interface creation failed"); 10886 return -1; 10887 } 10888 10889 wpa_printf(MSG_DEBUG, 10890 "CTRL_IFACE interface '%s' created with MAC addr: " 10891 MACSTR, iface.ifname, MAC2STR(mac_addr)); 10892 } 10893 10894 if (wpa_supplicant_get_iface(global, iface.ifname)) 10895 goto fail; 10896 10897 wpa_s = wpa_supplicant_add_iface(global, &iface, NULL); 10898 if (!wpa_s) 10899 goto fail; 10900 wpa_s->added_vif = create_iface; 10901 return 0; 10902 10903fail: 10904 if (create_iface) 10905 wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, iface.ifname); 10906 return -1; 10907} 10908 10909 10910static int wpa_supplicant_global_iface_remove(struct wpa_global *global, 10911 char *cmd) 10912{ 10913 struct wpa_supplicant *wpa_s; 10914 int ret; 10915 unsigned int delete_iface; 10916 10917 wpa_printf(MSG_DEBUG, "CTRL_IFACE GLOBAL INTERFACE_REMOVE '%s'", cmd); 10918 10919 wpa_s = wpa_supplicant_get_iface(global, cmd); 10920 if (wpa_s == NULL) 10921 return -1; 10922 delete_iface = wpa_s->added_vif; 10923 ret = wpa_supplicant_remove_iface(global, wpa_s, 0); 10924 if (!ret && delete_iface) { 10925 wpa_printf(MSG_DEBUG, "CTRL_IFACE deleting the interface '%s'", 10926 cmd); 10927 ret = wpa_drv_if_remove(global->ifaces, WPA_IF_STATION, cmd); 10928 } 10929 return ret; 10930} 10931 10932 10933static void wpa_free_iface_info(struct wpa_interface_info *iface) 10934{ 10935 struct wpa_interface_info *prev; 10936 10937 while (iface) { 10938 prev = iface; 10939 iface = iface->next; 10940 10941 os_free(prev->ifname); 10942 os_free(prev->desc); 10943 os_free(prev); 10944 } 10945} 10946 10947 10948static int wpa_supplicant_global_iface_list(struct wpa_global *global, 10949 char *buf, int len) 10950{ 10951 int i, res; 10952 struct wpa_interface_info *iface = NULL, *last = NULL, *tmp; 10953 char *pos, *end; 10954 10955 for (i = 0; wpa_drivers[i]; i++) { 10956 const struct wpa_driver_ops *drv = wpa_drivers[i]; 10957 if (drv->get_interfaces == NULL) 10958 continue; 10959 tmp = drv->get_interfaces(global->drv_priv[i]); 10960 if (tmp == NULL) 10961 continue; 10962 10963 if (last == NULL) 10964 iface = last = tmp; 10965 else 10966 last->next = tmp; 10967 while (last->next) 10968 last = last->next; 10969 } 10970 10971 pos = buf; 10972 end = buf + len; 10973 for (tmp = iface; tmp; tmp = tmp->next) { 10974 res = os_snprintf(pos, end - pos, "%s\t%s\t%s\n", 10975 tmp->drv_name, tmp->ifname, 10976 tmp->desc ? tmp->desc : ""); 10977 if (os_snprintf_error(end - pos, res)) { 10978 *pos = '\0'; 10979 break; 10980 } 10981 pos += res; 10982 } 10983 10984 wpa_free_iface_info(iface); 10985 10986 return pos - buf; 10987} 10988 10989 10990static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global, 10991 const char *input, 10992 char *buf, int len) 10993{ 10994 int res; 10995 char *pos, *end; 10996 struct wpa_supplicant *wpa_s; 10997 int show_ctrl = 0; 10998 10999 if (input) 11000 show_ctrl = !!os_strstr(input, "ctrl"); 11001 11002 wpa_s = global->ifaces; 11003 pos = buf; 11004 end = buf + len; 11005 11006 while (wpa_s) { 11007 if (show_ctrl) 11008 res = os_snprintf(pos, end - pos, "%s ctrl_iface=%s\n", 11009 wpa_s->ifname, 11010 wpa_s->conf->ctrl_interface ? 11011 wpa_s->conf->ctrl_interface : "N/A"); 11012 else 11013 res = os_snprintf(pos, end - pos, "%s\n", 11014 wpa_s->ifname); 11015 11016 if (os_snprintf_error(end - pos, res)) { 11017 *pos = '\0'; 11018 break; 11019 } 11020 pos += res; 11021 wpa_s = wpa_s->next; 11022 } 11023 return pos - buf; 11024} 11025 11026 11027static char * wpas_global_ctrl_iface_ifname(struct wpa_global *global, 11028 const char *ifname, 11029 char *cmd, size_t *resp_len) 11030{ 11031 struct wpa_supplicant *wpa_s; 11032 11033 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { 11034 if (os_strcmp(ifname, wpa_s->ifname) == 0) 11035 break; 11036 } 11037 11038 if (wpa_s == NULL) { 11039 char *resp = os_strdup("FAIL-NO-IFNAME-MATCH\n"); 11040 if (resp) 11041 *resp_len = os_strlen(resp); 11042 else 11043 *resp_len = 1; 11044 return resp; 11045 } 11046 11047 return wpa_supplicant_ctrl_iface_process(wpa_s, cmd, resp_len); 11048} 11049 11050 11051static char * wpas_global_ctrl_iface_redir_p2p(struct wpa_global *global, 11052 char *buf, size_t *resp_len) 11053{ 11054#ifdef CONFIG_P2P 11055 static const char * cmd[] = { 11056 "LIST_NETWORKS", 11057 "P2P_FIND", 11058 "P2P_STOP_FIND", 11059 "P2P_LISTEN", 11060 "P2P_GROUP_ADD", 11061 "P2P_GET_PASSPHRASE", 11062 "P2P_SERVICE_UPDATE", 11063 "P2P_SERVICE_FLUSH", 11064 "P2P_FLUSH", 11065 "P2P_CANCEL", 11066 "P2P_PRESENCE_REQ", 11067 "P2P_EXT_LISTEN", 11068#ifdef CONFIG_AP 11069 "STA-FIRST", 11070#endif /* CONFIG_AP */ 11071 NULL 11072 }; 11073 static const char * prefix[] = { 11074#ifdef ANDROID 11075 "DRIVER ", 11076#endif /* ANDROID */ 11077 "GET_CAPABILITY ", 11078 "GET_NETWORK ", 11079 "REMOVE_NETWORK ", 11080 "P2P_FIND ", 11081 "P2P_CONNECT ", 11082 "P2P_LISTEN ", 11083 "P2P_GROUP_REMOVE ", 11084 "P2P_GROUP_ADD ", 11085 "P2P_GROUP_MEMBER ", 11086 "P2P_PROV_DISC ", 11087 "P2P_SERV_DISC_REQ ", 11088 "P2P_SERV_DISC_CANCEL_REQ ", 11089 "P2P_SERV_DISC_RESP ", 11090 "P2P_SERV_DISC_EXTERNAL ", 11091 "P2P_SERVICE_ADD ", 11092 "P2P_SERVICE_DEL ", 11093 "P2P_SERVICE_REP ", 11094 "P2P_REJECT ", 11095 "P2P_INVITE ", 11096 "P2P_PEER ", 11097 "P2P_SET ", 11098 "P2P_UNAUTHORIZE ", 11099 "P2P_PRESENCE_REQ ", 11100 "P2P_EXT_LISTEN ", 11101 "P2P_REMOVE_CLIENT ", 11102 "WPS_NFC_TOKEN ", 11103 "WPS_NFC_TAG_READ ", 11104 "NFC_GET_HANDOVER_SEL ", 11105 "NFC_GET_HANDOVER_REQ ", 11106 "NFC_REPORT_HANDOVER ", 11107 "P2P_ASP_PROVISION ", 11108 "P2P_ASP_PROVISION_RESP ", 11109#ifdef CONFIG_AP 11110 "STA ", 11111 "STA-NEXT ", 11112#endif /* CONFIG_AP */ 11113 NULL 11114 }; 11115 int found = 0; 11116 int i; 11117 11118 if (global->p2p_init_wpa_s == NULL) 11119 return NULL; 11120 11121 for (i = 0; !found && cmd[i]; i++) { 11122 if (os_strcmp(buf, cmd[i]) == 0) 11123 found = 1; 11124 } 11125 11126 for (i = 0; !found && prefix[i]; i++) { 11127 if (os_strncmp(buf, prefix[i], os_strlen(prefix[i])) == 0) 11128 found = 1; 11129 } 11130 11131 if (found) 11132 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s, 11133 buf, resp_len); 11134#endif /* CONFIG_P2P */ 11135 return NULL; 11136} 11137 11138 11139static char * wpas_global_ctrl_iface_redir_wfd(struct wpa_global *global, 11140 char *buf, size_t *resp_len) 11141{ 11142#ifdef CONFIG_WIFI_DISPLAY 11143 if (global->p2p_init_wpa_s == NULL) 11144 return NULL; 11145 if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0 || 11146 os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) 11147 return wpa_supplicant_ctrl_iface_process(global->p2p_init_wpa_s, 11148 buf, resp_len); 11149#endif /* CONFIG_WIFI_DISPLAY */ 11150 return NULL; 11151} 11152 11153 11154static char * wpas_global_ctrl_iface_redir(struct wpa_global *global, 11155 char *buf, size_t *resp_len) 11156{ 11157 char *ret; 11158 11159 ret = wpas_global_ctrl_iface_redir_p2p(global, buf, resp_len); 11160 if (ret) 11161 return ret; 11162 11163 ret = wpas_global_ctrl_iface_redir_wfd(global, buf, resp_len); 11164 if (ret) 11165 return ret; 11166 11167 return NULL; 11168} 11169 11170 11171static int wpas_global_ctrl_iface_set(struct wpa_global *global, char *cmd) 11172{ 11173 char *value; 11174 11175 value = os_strchr(cmd, ' '); 11176 if (value == NULL) 11177 return -1; 11178 *value++ = '\0'; 11179 11180 wpa_printf(MSG_DEBUG, "GLOBAL_CTRL_IFACE SET '%s'='%s'", cmd, value); 11181 11182#ifdef CONFIG_WIFI_DISPLAY 11183 if (os_strcasecmp(cmd, "wifi_display") == 0) { 11184 wifi_display_enable(global, !!atoi(value)); 11185 return 0; 11186 } 11187#endif /* CONFIG_WIFI_DISPLAY */ 11188 11189 /* Restore cmd to its original value to allow redirection */ 11190 value[-1] = ' '; 11191 11192 return -1; 11193} 11194 11195 11196static int wpas_global_ctrl_iface_dup_network(struct wpa_global *global, 11197 char *cmd) 11198{ 11199 struct wpa_supplicant *wpa_s[2]; /* src, dst */ 11200 char *p; 11201 unsigned int i; 11202 11203 /* cmd: "<src ifname> <dst ifname> <src network id> <dst network id> 11204 * <variable name> */ 11205 11206 for (i = 0; i < ARRAY_SIZE(wpa_s) ; i++) { 11207 p = os_strchr(cmd, ' '); 11208 if (p == NULL) 11209 return -1; 11210 *p = '\0'; 11211 11212 wpa_s[i] = global->ifaces; 11213 for (; wpa_s[i]; wpa_s[i] = wpa_s[i]->next) { 11214 if (os_strcmp(cmd, wpa_s[i]->ifname) == 0) 11215 break; 11216 } 11217 11218 if (!wpa_s[i]) { 11219 wpa_printf(MSG_DEBUG, 11220 "CTRL_IFACE: Could not find iface=%s", cmd); 11221 return -1; 11222 } 11223 11224 cmd = p + 1; 11225 } 11226 11227 return wpa_supplicant_ctrl_iface_dup_network(wpa_s[0], cmd, wpa_s[1]); 11228} 11229 11230 11231#ifndef CONFIG_NO_CONFIG_WRITE 11232static int wpas_global_ctrl_iface_save_config(struct wpa_global *global) 11233{ 11234 int ret = 0, saved = 0; 11235 struct wpa_supplicant *wpa_s; 11236 11237 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { 11238 if (!wpa_s->conf->update_config) { 11239 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Not allowed to update configuration (update_config=0)"); 11240 continue; 11241 } 11242 11243 if (wpa_config_write(wpa_s->confname, wpa_s->conf)) { 11244 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Failed to update configuration"); 11245 ret = 1; 11246 } else { 11247 wpa_dbg(wpa_s, MSG_DEBUG, "CTRL_IFACE: SAVE_CONFIG - Configuration updated"); 11248 saved++; 11249 } 11250 } 11251 11252 if (!saved && !ret) { 11253 wpa_dbg(wpa_s, MSG_DEBUG, 11254 "CTRL_IFACE: SAVE_CONFIG - No configuration files could be updated"); 11255 ret = 1; 11256 } 11257 11258 return ret; 11259} 11260#endif /* CONFIG_NO_CONFIG_WRITE */ 11261 11262 11263static int wpas_global_ctrl_iface_status(struct wpa_global *global, 11264 char *buf, size_t buflen) 11265{ 11266 char *pos, *end; 11267 int ret; 11268 struct wpa_supplicant *wpa_s; 11269 11270 pos = buf; 11271 end = buf + buflen; 11272 11273#ifdef CONFIG_P2P 11274 if (global->p2p && !global->p2p_disabled) { 11275 ret = os_snprintf(pos, end - pos, "p2p_device_address=" MACSTR 11276 "\n" 11277 "p2p_state=%s\n", 11278 MAC2STR(global->p2p_dev_addr), 11279 p2p_get_state_txt(global->p2p)); 11280 if (os_snprintf_error(end - pos, ret)) 11281 return pos - buf; 11282 pos += ret; 11283 } else if (global->p2p) { 11284 ret = os_snprintf(pos, end - pos, "p2p_state=DISABLED\n"); 11285 if (os_snprintf_error(end - pos, ret)) 11286 return pos - buf; 11287 pos += ret; 11288 } 11289#endif /* CONFIG_P2P */ 11290 11291#ifdef CONFIG_WIFI_DISPLAY 11292 ret = os_snprintf(pos, end - pos, "wifi_display=%d\n", 11293 !!global->wifi_display); 11294 if (os_snprintf_error(end - pos, ret)) 11295 return pos - buf; 11296 pos += ret; 11297#endif /* CONFIG_WIFI_DISPLAY */ 11298 11299 for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) { 11300 ret = os_snprintf(pos, end - pos, "ifname=%s\n" 11301 "address=" MACSTR "\n", 11302 wpa_s->ifname, MAC2STR(wpa_s->own_addr)); 11303 if (os_snprintf_error(end - pos, ret)) 11304 return pos - buf; 11305 pos += ret; 11306 } 11307 11308 return pos - buf; 11309} 11310 11311 11312#ifdef CONFIG_FST 11313 11314static int wpas_global_ctrl_iface_fst_attach(struct wpa_global *global, 11315 char *cmd, char *buf, 11316 size_t reply_size) 11317{ 11318 char ifname[IFNAMSIZ + 1]; 11319 struct fst_iface_cfg cfg; 11320 struct wpa_supplicant *wpa_s; 11321 struct fst_wpa_obj iface_obj; 11322 11323 if (!fst_parse_attach_command(cmd, ifname, sizeof(ifname), &cfg)) { 11324 wpa_s = wpa_supplicant_get_iface(global, ifname); 11325 if (wpa_s) { 11326 if (wpa_s->fst) { 11327 wpa_printf(MSG_INFO, "FST: Already attached"); 11328 return -1; 11329 } 11330 fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj); 11331 wpa_s->fst = fst_attach(ifname, wpa_s->own_addr, 11332 &iface_obj, &cfg); 11333 if (wpa_s->fst) 11334 return os_snprintf(buf, reply_size, "OK\n"); 11335 } 11336 } 11337 11338 return -1; 11339} 11340 11341 11342static int wpas_global_ctrl_iface_fst_detach(struct wpa_global *global, 11343 char *cmd, char *buf, 11344 size_t reply_size) 11345{ 11346 char ifname[IFNAMSIZ + 1]; 11347 struct wpa_supplicant *wpa_s; 11348 11349 if (!fst_parse_detach_command(cmd, ifname, sizeof(ifname))) { 11350 wpa_s = wpa_supplicant_get_iface(global, ifname); 11351 if (wpa_s) { 11352 if (!fst_iface_detach(ifname)) { 11353 wpa_s->fst = NULL; 11354 return os_snprintf(buf, reply_size, "OK\n"); 11355 } 11356 } 11357 } 11358 11359 return -1; 11360} 11361 11362#endif /* CONFIG_FST */ 11363 11364 11365char * wpa_supplicant_global_ctrl_iface_process(struct wpa_global *global, 11366 char *buf, size_t *resp_len) 11367{ 11368 char *reply; 11369 const int reply_size = 2048; 11370 int reply_len; 11371 int level = MSG_DEBUG; 11372 11373 if (os_strncmp(buf, "IFNAME=", 7) == 0) { 11374 char *pos = os_strchr(buf + 7, ' '); 11375 if (pos) { 11376 *pos++ = '\0'; 11377 return wpas_global_ctrl_iface_ifname(global, 11378 buf + 7, pos, 11379 resp_len); 11380 } 11381 } 11382 11383 reply = wpas_global_ctrl_iface_redir(global, buf, resp_len); 11384 if (reply) 11385 return reply; 11386 11387 if (os_strcmp(buf, "PING") == 0) 11388 level = MSG_EXCESSIVE; 11389 wpa_hexdump_ascii(level, "RX global ctrl_iface", 11390 (const u8 *) buf, os_strlen(buf)); 11391 11392 reply = os_malloc(reply_size); 11393 if (reply == NULL) { 11394 *resp_len = 1; 11395 return NULL; 11396 } 11397 11398 os_memcpy(reply, "OK\n", 3); 11399 reply_len = 3; 11400 11401 if (os_strcmp(buf, "PING") == 0) { 11402 os_memcpy(reply, "PONG\n", 5); 11403 reply_len = 5; 11404 } else if (os_strncmp(buf, "INTERFACE_ADD ", 14) == 0) { 11405 if (wpa_supplicant_global_iface_add(global, buf + 14)) 11406 reply_len = -1; 11407 } else if (os_strncmp(buf, "INTERFACE_REMOVE ", 17) == 0) { 11408 if (wpa_supplicant_global_iface_remove(global, buf + 17)) 11409 reply_len = -1; 11410 } else if (os_strcmp(buf, "INTERFACE_LIST") == 0) { 11411 reply_len = wpa_supplicant_global_iface_list( 11412 global, reply, reply_size); 11413 } else if (os_strncmp(buf, "INTERFACES", 10) == 0) { 11414 reply_len = wpa_supplicant_global_iface_interfaces( 11415 global, buf + 10, reply, reply_size); 11416#ifdef CONFIG_FST 11417 } else if (os_strncmp(buf, "FST-ATTACH ", 11) == 0) { 11418 reply_len = wpas_global_ctrl_iface_fst_attach(global, buf + 11, 11419 reply, 11420 reply_size); 11421 } else if (os_strncmp(buf, "FST-DETACH ", 11) == 0) { 11422 reply_len = wpas_global_ctrl_iface_fst_detach(global, buf + 11, 11423 reply, 11424 reply_size); 11425 } else if (os_strncmp(buf, "FST-MANAGER ", 12) == 0) { 11426 reply_len = fst_ctrl_iface_receive(buf + 12, reply, reply_size); 11427#endif /* CONFIG_FST */ 11428 } else if (os_strcmp(buf, "TERMINATE") == 0) { 11429 wpa_supplicant_terminate_proc(global); 11430 } else if (os_strcmp(buf, "SUSPEND") == 0) { 11431 wpas_notify_suspend(global); 11432 } else if (os_strcmp(buf, "RESUME") == 0) { 11433 wpas_notify_resume(global); 11434 } else if (os_strncmp(buf, "SET ", 4) == 0) { 11435 if (wpas_global_ctrl_iface_set(global, buf + 4)) { 11436#ifdef CONFIG_P2P 11437 if (global->p2p_init_wpa_s) { 11438 os_free(reply); 11439 /* Check if P2P redirection would work for this 11440 * command. */ 11441 return wpa_supplicant_ctrl_iface_process( 11442 global->p2p_init_wpa_s, 11443 buf, resp_len); 11444 } 11445#endif /* CONFIG_P2P */ 11446 reply_len = -1; 11447 } 11448 } else if (os_strncmp(buf, "DUP_NETWORK ", 12) == 0) { 11449 if (wpas_global_ctrl_iface_dup_network(global, buf + 12)) 11450 reply_len = -1; 11451#ifndef CONFIG_NO_CONFIG_WRITE 11452 } else if (os_strcmp(buf, "SAVE_CONFIG") == 0) { 11453 if (wpas_global_ctrl_iface_save_config(global)) 11454 reply_len = -1; 11455#endif /* CONFIG_NO_CONFIG_WRITE */ 11456 } else if (os_strcmp(buf, "STATUS") == 0) { 11457 reply_len = wpas_global_ctrl_iface_status(global, reply, 11458 reply_size); 11459#ifdef CONFIG_MODULE_TESTS 11460 } else if (os_strcmp(buf, "MODULE_TESTS") == 0) { 11461 if (wpas_module_tests() < 0) 11462 reply_len = -1; 11463#endif /* CONFIG_MODULE_TESTS */ 11464 } else if (os_strncmp(buf, "RELOG", 5) == 0) { 11465 if (wpa_debug_reopen_file() < 0) 11466 reply_len = -1; 11467 } else { 11468 os_memcpy(reply, "UNKNOWN COMMAND\n", 16); 11469 reply_len = 16; 11470 } 11471 11472 if (reply_len < 0) { 11473 os_memcpy(reply, "FAIL\n", 5); 11474 reply_len = 5; 11475 } 11476 11477 *resp_len = reply_len; 11478 return reply; 11479} 11480