1/* 2 * WPA Supplicant - Basic AP mode support routines 3 * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi> 4 * Copyright (c) 2009, Atheros Communications 5 * 6 * This software may be distributed under the terms of the BSD license. 7 * See README for more details. 8 */ 9 10#include "utils/includes.h" 11 12#include "utils/common.h" 13#include "utils/eloop.h" 14#include "utils/uuid.h" 15#include "common/ieee802_11_defs.h" 16#include "common/wpa_ctrl.h" 17#include "eapol_supp/eapol_supp_sm.h" 18#include "crypto/dh_group5.h" 19#include "ap/hostapd.h" 20#include "ap/ap_config.h" 21#include "ap/ap_drv_ops.h" 22#ifdef NEED_AP_MLME 23#include "ap/ieee802_11.h" 24#endif /* NEED_AP_MLME */ 25#include "ap/beacon.h" 26#include "ap/ieee802_1x.h" 27#include "ap/wps_hostapd.h" 28#include "ap/ctrl_iface_ap.h" 29#include "ap/dfs.h" 30#include "wps/wps.h" 31#include "common/ieee802_11_defs.h" 32#include "config_ssid.h" 33#include "config.h" 34#include "wpa_supplicant_i.h" 35#include "driver_i.h" 36#include "p2p_supplicant.h" 37#include "ap.h" 38#include "ap/sta_info.h" 39#include "notify.h" 40 41 42#ifdef CONFIG_WPS 43static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx); 44#endif /* CONFIG_WPS */ 45 46 47#ifdef CONFIG_P2P 48static bool is_chanwidth160_supported(struct hostapd_hw_modes *mode, 49 struct hostapd_config *conf) 50{ 51#ifdef CONFIG_IEEE80211AX 52 if (conf->ieee80211ax) { 53 struct he_capabilities *he_cap; 54 55 he_cap = &mode->he_capab[IEEE80211_MODE_AP]; 56 if (he_cap->phy_cap[HE_PHYCAP_CHANNEL_WIDTH_SET_IDX] & 57 (HE_PHYCAP_CHANNEL_WIDTH_SET_80PLUS80MHZ_IN_5G | 58 HE_PHYCAP_CHANNEL_WIDTH_SET_160MHZ_IN_5G)) 59 return true; 60 } 61#endif /* CONFIG_IEEE80211AX */ 62 if (mode->vht_capab & (VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | 63 VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)) 64 return true; 65 return false; 66} 67#endif /* CONFIG_P2P */ 68 69 70static void wpas_conf_ap_vht(struct wpa_supplicant *wpa_s, 71 struct wpa_ssid *ssid, 72 struct hostapd_config *conf, 73 struct hostapd_hw_modes *mode) 74{ 75#ifdef CONFIG_P2P 76 u8 center_chan = 0; 77 u8 channel = conf->channel; 78#endif /* CONFIG_P2P */ 79 u8 freq_seg_idx; 80 81 if (!conf->secondary_channel) 82 goto no_vht; 83 84 /* Use the maximum oper channel width if it's given. */ 85 if (ssid->max_oper_chwidth) 86 hostapd_set_oper_chwidth(conf, ssid->max_oper_chwidth); 87 if (hostapd_get_oper_chwidth(conf)) 88 ieee80211_freq_to_channel_ext(ssid->frequency, 0, 89 hostapd_get_oper_chwidth(conf), 90 &conf->op_class, 91 &conf->channel); 92 93 if (hostapd_get_oper_chwidth(conf) == CHANWIDTH_80P80MHZ) { 94 ieee80211_freq_to_chan(ssid->vht_center_freq2, 95 &freq_seg_idx); 96 hostapd_set_oper_centr_freq_seg1_idx(conf, freq_seg_idx); 97 } 98 99 if (!ssid->p2p_group) { 100 if (!ssid->vht_center_freq1) 101 goto no_vht; 102 ieee80211_freq_to_chan(ssid->vht_center_freq1, 103 &freq_seg_idx); 104 hostapd_set_oper_centr_freq_seg0_idx(conf, freq_seg_idx); 105 106 wpa_printf(MSG_DEBUG, 107 "VHT seg0 index %d and seg1 index %d for AP", 108 hostapd_get_oper_centr_freq_seg0_idx(conf), 109 hostapd_get_oper_centr_freq_seg1_idx(conf)); 110 return; 111 } 112 113#ifdef CONFIG_P2P 114 switch (hostapd_get_oper_chwidth(conf)) { 115 case CHANWIDTH_80MHZ: 116 case CHANWIDTH_80P80MHZ: 117 center_chan = wpas_p2p_get_vht80_center(wpa_s, mode, channel, 118 conf->op_class); 119 wpa_printf(MSG_DEBUG, 120 "VHT center channel %u for 80 or 80+80 MHz bandwidth", 121 center_chan); 122 break; 123 case CHANWIDTH_160MHZ: 124 center_chan = wpas_p2p_get_vht160_center(wpa_s, mode, channel, 125 conf->op_class); 126 wpa_printf(MSG_DEBUG, 127 "VHT center channel %u for 160 MHz bandwidth", 128 center_chan); 129 break; 130 default: 131 /* 132 * conf->vht_oper_chwidth might not be set for non-P2P GO cases, 133 * try oper_cwidth 160 MHz first then VHT 80 MHz, if 160 MHz is 134 * not supported. 135 */ 136 hostapd_set_oper_chwidth(conf, CHANWIDTH_160MHZ); 137 ieee80211_freq_to_channel_ext(ssid->frequency, 0, 138 conf->vht_oper_chwidth, 139 &conf->op_class, 140 &conf->channel); 141 center_chan = wpas_p2p_get_vht160_center(wpa_s, mode, channel, 142 conf->op_class); 143 if (center_chan && is_chanwidth160_supported(mode, conf)) { 144 wpa_printf(MSG_DEBUG, 145 "VHT center channel %u for auto-selected 160 MHz bandwidth", 146 center_chan); 147 } else { 148 hostapd_set_oper_chwidth(conf, CHANWIDTH_80MHZ); 149 ieee80211_freq_to_channel_ext(ssid->frequency, 0, 150 conf->vht_oper_chwidth, 151 &conf->op_class, 152 &conf->channel); 153 center_chan = wpas_p2p_get_vht80_center(wpa_s, mode, 154 channel, 155 conf->op_class); 156 wpa_printf(MSG_DEBUG, 157 "VHT center channel %u for auto-selected 80 MHz bandwidth", 158 center_chan); 159 } 160 break; 161 } 162 if (!center_chan) 163 goto no_vht; 164 165 hostapd_set_oper_centr_freq_seg0_idx(conf, center_chan); 166 wpa_printf(MSG_DEBUG, "VHT seg0 index %d for P2P GO", 167 hostapd_get_oper_centr_freq_seg0_idx(conf)); 168 return; 169#endif /* CONFIG_P2P */ 170 171no_vht: 172 wpa_printf(MSG_DEBUG, 173 "No VHT higher bandwidth support for the selected channel %d", 174 conf->channel); 175 hostapd_set_oper_centr_freq_seg0_idx( 176 conf, conf->channel + conf->secondary_channel * 2); 177 hostapd_set_oper_chwidth(conf, CHANWIDTH_USE_HT); 178} 179 180 181static struct hostapd_hw_modes * 182wpa_supplicant_find_hw_mode(struct wpa_supplicant *wpa_s, 183 enum hostapd_hw_mode hw_mode) 184{ 185 struct hostapd_hw_modes *mode = NULL; 186 int i; 187 188 for (i = 0; i < wpa_s->hw.num_modes; i++) { 189 if (wpa_s->hw.modes[i].mode == hw_mode) { 190 mode = &wpa_s->hw.modes[i]; 191 break; 192 } 193 } 194 195 return mode; 196} 197 198 199#ifdef CONFIG_P2P 200 201static int get_max_oper_chwidth_6ghz(int chwidth) 202{ 203 switch (chwidth) { 204 case CHANWIDTH_USE_HT: 205 return 20; 206 case CHANWIDTH_40MHZ_6GHZ: 207 return 40; 208 case CHANWIDTH_80MHZ: 209 return 80; 210 case CHANWIDTH_80P80MHZ: 211 case CHANWIDTH_160MHZ: 212 return 160; 213 default: 214 return 0; 215 } 216} 217 218 219static void wpas_conf_ap_he_6ghz(struct wpa_supplicant *wpa_s, 220 struct hostapd_hw_modes *mode, 221 struct wpa_ssid *ssid, 222 struct hostapd_config *conf) 223{ 224 bool is_chanwidth_40_80, is_chanwidth_160; 225 int he_chanwidth; 226 227 he_chanwidth = 228 mode->he_capab[wpas_mode_to_ieee80211_mode( 229 ssid->mode)].phy_cap[HE_PHYCAP_CHANNEL_WIDTH_SET_IDX]; 230 is_chanwidth_40_80 = he_chanwidth & 231 HE_PHYCAP_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G; 232 is_chanwidth_160 = he_chanwidth & 233 HE_PHYCAP_CHANNEL_WIDTH_SET_160MHZ_IN_5G; 234 235 wpa_printf(MSG_DEBUG, 236 "Enable HE support (p2p_group=%d he_chwidth_cap=%d)", 237 ssid->p2p_group, he_chanwidth); 238 239 if (mode->he_capab[wpas_mode_to_ieee80211_mode( 240 ssid->mode)].he_supported && 241 ssid->he) 242 conf->ieee80211ax = 1; 243 244 if (is_chanwidth_40_80 && ssid->p2p_group && 245 get_max_oper_chwidth_6ghz(ssid->max_oper_chwidth) >= 40) { 246 conf->secondary_channel = 247 wpas_p2p_get_sec_channel_offset_40mhz( 248 wpa_s, mode, conf->channel); 249 wpa_printf(MSG_DEBUG, 250 "Secondary channel offset %d for P2P group", 251 conf->secondary_channel); 252 if (ssid->max_oper_chwidth == CHANWIDTH_40MHZ_6GHZ) 253 ssid->max_oper_chwidth = CHANWIDTH_USE_HT; 254 } 255 256 if ((is_chanwidth_40_80 || is_chanwidth_160) && ssid->p2p_group && 257 get_max_oper_chwidth_6ghz(ssid->max_oper_chwidth) >= 80) 258 wpas_conf_ap_vht(wpa_s, ssid, conf, mode); 259} 260 261#endif /* CONFIG_P2P */ 262 263 264int wpa_supplicant_conf_ap_ht(struct wpa_supplicant *wpa_s, 265 struct wpa_ssid *ssid, 266 struct hostapd_config *conf) 267{ 268 conf->hw_mode = ieee80211_freq_to_channel_ext(ssid->frequency, 0, 269 CHANWIDTH_USE_HT, 270 &conf->op_class, 271 &conf->channel); 272 if (conf->hw_mode == NUM_HOSTAPD_MODES) { 273 wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz", 274 ssid->frequency); 275 return -1; 276 } 277 278 /* 279 * Enable HT20 if the driver supports it, by setting conf->ieee80211n 280 * and a mask of allowed capabilities within conf->ht_capab. 281 * Using default config settings for: conf->ht_op_mode_fixed, 282 * conf->secondary_channel, conf->require_ht 283 */ 284 if (wpa_s->hw.modes) { 285 struct hostapd_hw_modes *mode = NULL; 286 int no_ht = 0; 287 288 wpa_printf(MSG_DEBUG, 289 "Determining HT/VHT options based on driver capabilities (freq=%u chan=%u)", 290 ssid->frequency, conf->channel); 291 292 mode = get_mode(wpa_s->hw.modes, wpa_s->hw.num_modes, 293 conf->hw_mode, is_6ghz_freq(ssid->frequency)); 294 295 /* May drop to IEEE 802.11b if the driver does not support IEEE 296 * 802.11g */ 297 if (!mode && conf->hw_mode == HOSTAPD_MODE_IEEE80211G) { 298 conf->hw_mode = HOSTAPD_MODE_IEEE80211B; 299 wpa_printf(MSG_INFO, 300 "Try downgrade to IEEE 802.11b as 802.11g is not supported by the current hardware"); 301 mode = wpa_supplicant_find_hw_mode(wpa_s, 302 conf->hw_mode); 303 } 304 305 if (!mode) { 306 wpa_printf(MSG_ERROR, 307 "No match between requested and supported hw modes found"); 308 return -1; 309 } 310 311#ifdef CONFIG_HT_OVERRIDES 312 if (ssid->disable_ht) 313 ssid->ht = 0; 314#endif /* CONFIG_HT_OVERRIDES */ 315 316 if (!ssid->ht) { 317 wpa_printf(MSG_DEBUG, 318 "HT not enabled in network profile"); 319 conf->ieee80211n = 0; 320 conf->ht_capab = 0; 321 no_ht = 1; 322 } 323 324 if (mode && is_6ghz_freq(ssid->frequency) && 325 conf->hw_mode == HOSTAPD_MODE_IEEE80211A) { 326#ifdef CONFIG_P2P 327 wpas_conf_ap_he_6ghz(wpa_s, mode, ssid, conf); 328#endif /* CONFIG_P2P */ 329 } else if (!no_ht && mode && mode->ht_capab) { 330 wpa_printf(MSG_DEBUG, 331 "Enable HT support (p2p_group=%d 11a=%d ht40_hw_capab=%d ssid->ht40=%d)", 332 ssid->p2p_group, 333 conf->hw_mode == HOSTAPD_MODE_IEEE80211A, 334 !!(mode->ht_capab & 335 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET), 336 ssid->ht40); 337 conf->ieee80211n = 1; 338 339 if (ssid->ht40 && 340 (mode->ht_capab & 341 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 342 conf->secondary_channel = ssid->ht40; 343 else 344 conf->secondary_channel = 0; 345 346#ifdef CONFIG_P2P 347 if (ssid->p2p_group && 348 conf->hw_mode == HOSTAPD_MODE_IEEE80211A && 349 (mode->ht_capab & 350 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET) && 351 ssid->ht40) { 352 conf->secondary_channel = 353 wpas_p2p_get_sec_channel_offset_40mhz( 354 wpa_s, mode, conf->channel); 355 wpa_printf(MSG_DEBUG, 356 "HT secondary channel offset %d for P2P group", 357 conf->secondary_channel); 358 } else if (ssid->p2p_group && conf->secondary_channel && 359 conf->hw_mode != HOSTAPD_MODE_IEEE80211A) { 360 /* This ended up trying to configure invalid 361 * 2.4 GHz channels (e.g., HT40+ on channel 11) 362 * in some cases, so clear the secondary channel 363 * configuration now to avoid such cases that 364 * would lead to group formation failures. */ 365 wpa_printf(MSG_DEBUG, 366 "Disable HT secondary channel for P2P group on 2.4 GHz"); 367 conf->secondary_channel = 0; 368 } 369#endif /* CONFIG_P2P */ 370 371 if (!ssid->p2p_group && 372 (mode->ht_capab & 373 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) { 374 conf->secondary_channel = ssid->ht40; 375 wpa_printf(MSG_DEBUG, 376 "HT secondary channel offset %d for AP", 377 conf->secondary_channel); 378 } 379 380 if (conf->secondary_channel) 381 conf->ht_capab |= 382 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; 383 384 /* 385 * white-list capabilities that won't cause issues 386 * to connecting stations, while leaving the current 387 * capabilities intact (currently disabled SMPS). 388 */ 389 conf->ht_capab |= mode->ht_capab & 390 (HT_CAP_INFO_GREEN_FIELD | 391 HT_CAP_INFO_SHORT_GI20MHZ | 392 HT_CAP_INFO_SHORT_GI40MHZ | 393 HT_CAP_INFO_RX_STBC_MASK | 394 HT_CAP_INFO_TX_STBC | 395 HT_CAP_INFO_MAX_AMSDU_SIZE); 396 397 /* check this before VHT, because setting oper chan 398 * width and friends is the same call for HE and VHT 399 * and checks if conf->ieee8021ax == 1 */ 400 if (mode->he_capab[wpas_mode_to_ieee80211_mode( 401 ssid->mode)].he_supported && 402 ssid->he) 403 conf->ieee80211ax = 1; 404 405 if (mode->vht_capab && ssid->vht) { 406 conf->ieee80211ac = 1; 407 conf->vht_capab |= mode->vht_capab; 408 wpas_conf_ap_vht(wpa_s, ssid, conf, mode); 409 } 410 } 411 } 412 413 if (conf->secondary_channel) { 414 struct wpa_supplicant *iface; 415 416 for (iface = wpa_s->global->ifaces; iface; iface = iface->next) 417 { 418 if (iface == wpa_s || 419 iface->wpa_state < WPA_AUTHENTICATING || 420 (int) iface->assoc_freq != ssid->frequency) 421 continue; 422 423 /* 424 * Do not allow 40 MHz co-ex PRI/SEC switch to force us 425 * to change our PRI channel since we have an existing, 426 * concurrent connection on that channel and doing 427 * multi-channel concurrency is likely to cause more 428 * harm than using different PRI/SEC selection in 429 * environment with multiple BSSes on these two channels 430 * with mixed 20 MHz or PRI channel selection. 431 */ 432 conf->no_pri_sec_switch = 1; 433 } 434 } 435 436 return 0; 437} 438 439 440static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s, 441 struct wpa_ssid *ssid, 442 struct hostapd_config *conf) 443{ 444 struct hostapd_bss_config *bss = conf->bss[0]; 445 446 conf->driver = wpa_s->driver; 447 448 os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface)); 449 450 if (wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf)) 451 return -1; 452 453 if (ssid->pbss > 1) { 454 wpa_printf(MSG_ERROR, "Invalid pbss value(%d) for AP mode", 455 ssid->pbss); 456 return -1; 457 } 458 bss->pbss = ssid->pbss; 459 460#ifdef CONFIG_ACS 461 if (ssid->acs) { 462 /* Setting channel to 0 in order to enable ACS */ 463 conf->channel = 0; 464 wpa_printf(MSG_DEBUG, "Use automatic channel selection"); 465 } 466#endif /* CONFIG_ACS */ 467 468 if (ieee80211_is_dfs(ssid->frequency, wpa_s->hw.modes, 469 wpa_s->hw.num_modes) && wpa_s->conf->country[0]) { 470 conf->ieee80211h = 1; 471 conf->ieee80211d = 1; 472 conf->country[0] = wpa_s->conf->country[0]; 473 conf->country[1] = wpa_s->conf->country[1]; 474 conf->country[2] = ' '; 475 } 476 477#ifdef CONFIG_P2P 478 if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G && 479 (ssid->mode == WPAS_MODE_P2P_GO || 480 ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)) { 481 /* Remove 802.11b rates from supported and basic rate sets */ 482 int *list = os_malloc(4 * sizeof(int)); 483 if (list) { 484 list[0] = 60; 485 list[1] = 120; 486 list[2] = 240; 487 list[3] = -1; 488 } 489 conf->basic_rates = list; 490 491 list = os_malloc(9 * sizeof(int)); 492 if (list) { 493 list[0] = 60; 494 list[1] = 90; 495 list[2] = 120; 496 list[3] = 180; 497 list[4] = 240; 498 list[5] = 360; 499 list[6] = 480; 500 list[7] = 540; 501 list[8] = -1; 502 } 503 conf->supported_rates = list; 504 } 505 506#ifdef CONFIG_IEEE80211AX 507 if (ssid->mode == WPAS_MODE_P2P_GO || 508 ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) 509 conf->ieee80211ax = ssid->he; 510#endif /* CONFIG_IEEE80211AX */ 511 512 bss->isolate = !wpa_s->conf->p2p_intra_bss; 513 bss->extended_key_id = wpa_s->conf->extended_key_id; 514 bss->force_per_enrollee_psk = wpa_s->global->p2p_per_sta_psk; 515 bss->wpa_deny_ptk0_rekey = ssid->wpa_deny_ptk0_rekey; 516 517 if (ssid->p2p_group) { 518 os_memcpy(bss->ip_addr_go, wpa_s->p2pdev->conf->ip_addr_go, 4); 519 os_memcpy(bss->ip_addr_mask, wpa_s->p2pdev->conf->ip_addr_mask, 520 4); 521 os_memcpy(bss->ip_addr_start, 522 wpa_s->p2pdev->conf->ip_addr_start, 4); 523 os_memcpy(bss->ip_addr_end, wpa_s->p2pdev->conf->ip_addr_end, 524 4); 525 } 526#endif /* CONFIG_P2P */ 527 528 if (ssid->ssid_len == 0) { 529 wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); 530 return -1; 531 } 532 os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len); 533 bss->ssid.ssid_len = ssid->ssid_len; 534 bss->ssid.ssid_set = 1; 535 536 bss->ignore_broadcast_ssid = ssid->ignore_broadcast_ssid; 537 538 if (ssid->auth_alg) 539 bss->auth_algs = ssid->auth_alg; 540 541 if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt)) 542 bss->wpa = ssid->proto; 543 if (ssid->key_mgmt == DEFAULT_KEY_MGMT) 544 bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK; 545 else 546 bss->wpa_key_mgmt = ssid->key_mgmt; 547 bss->wpa_pairwise = ssid->pairwise_cipher; 548 if (wpa_key_mgmt_sae(bss->wpa_key_mgmt) && ssid->passphrase) { 549 bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase); 550 } else if (ssid->psk_set) { 551 bin_clear_free(bss->ssid.wpa_psk, sizeof(*bss->ssid.wpa_psk)); 552 bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); 553 if (bss->ssid.wpa_psk == NULL) 554 return -1; 555 os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN); 556 bss->ssid.wpa_psk->group = 1; 557 bss->ssid.wpa_psk_set = 1; 558 } else if (ssid->passphrase) { 559 bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase); 560#ifdef CONFIG_WEP 561 } else if (ssid->wep_key_len[0] || ssid->wep_key_len[1] || 562 ssid->wep_key_len[2] || ssid->wep_key_len[3]) { 563 struct hostapd_wep_keys *wep = &bss->ssid.wep; 564 int i; 565 for (i = 0; i < NUM_WEP_KEYS; i++) { 566 if (ssid->wep_key_len[i] == 0) 567 continue; 568 wep->key[i] = os_memdup(ssid->wep_key[i], 569 ssid->wep_key_len[i]); 570 if (wep->key[i] == NULL) 571 return -1; 572 wep->len[i] = ssid->wep_key_len[i]; 573 } 574 wep->idx = ssid->wep_tx_keyidx; 575 wep->keys_set = 1; 576#endif /* CONFIG_WEP */ 577 } 578#ifdef CONFIG_SAE 579 if (ssid->sae_password) { 580 struct sae_password_entry *pw; 581 582 pw = os_zalloc(sizeof(*pw)); 583 if (!pw) 584 return -1; 585 os_memset(pw->peer_addr, 0xff, ETH_ALEN); 586 pw->password = os_strdup(ssid->sae_password); 587 if (!pw->password) { 588 os_free(pw); 589 return -1; 590 } 591 if (ssid->sae_password_id) { 592 pw->identifier = os_strdup(ssid->sae_password_id); 593 if (!pw->identifier) { 594 str_clear_free(pw->password); 595 os_free(pw); 596 return -1; 597 } 598 } 599 600 pw->next = bss->sae_passwords; 601 bss->sae_passwords = pw; 602 } 603 604 if (ssid->sae_pwe != DEFAULT_SAE_PWE) 605 bss->sae_pwe = ssid->sae_pwe; 606 else 607 bss->sae_pwe = wpa_s->conf->sae_pwe; 608#endif /* CONFIG_SAE */ 609 610 if (wpa_s->conf->go_interworking) { 611 wpa_printf(MSG_DEBUG, 612 "P2P: Enable Interworking with access_network_type: %d", 613 wpa_s->conf->go_access_network_type); 614 bss->interworking = wpa_s->conf->go_interworking; 615 bss->access_network_type = wpa_s->conf->go_access_network_type; 616 bss->internet = wpa_s->conf->go_internet; 617 if (wpa_s->conf->go_venue_group) { 618 wpa_printf(MSG_DEBUG, 619 "P2P: Venue group: %d Venue type: %d", 620 wpa_s->conf->go_venue_group, 621 wpa_s->conf->go_venue_type); 622 bss->venue_group = wpa_s->conf->go_venue_group; 623 bss->venue_type = wpa_s->conf->go_venue_type; 624 bss->venue_info_set = 1; 625 } 626 } 627 628 if (ssid->ap_max_inactivity) 629 bss->ap_max_inactivity = ssid->ap_max_inactivity; 630 631 if (ssid->dtim_period) 632 bss->dtim_period = ssid->dtim_period; 633 else if (wpa_s->conf->dtim_period) 634 bss->dtim_period = wpa_s->conf->dtim_period; 635 636 if (ssid->beacon_int) 637 conf->beacon_int = ssid->beacon_int; 638 else if (wpa_s->conf->beacon_int) 639 conf->beacon_int = wpa_s->conf->beacon_int; 640 641#ifdef CONFIG_P2P 642 if (ssid->mode == WPAS_MODE_P2P_GO || 643 ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) { 644 if (wpa_s->conf->p2p_go_ctwindow > conf->beacon_int) { 645 wpa_printf(MSG_INFO, 646 "CTWindow (%d) is bigger than beacon interval (%d) - avoid configuring it", 647 wpa_s->conf->p2p_go_ctwindow, 648 conf->beacon_int); 649 conf->p2p_go_ctwindow = 0; 650 } else { 651 conf->p2p_go_ctwindow = wpa_s->conf->p2p_go_ctwindow; 652 } 653 } 654#endif /* CONFIG_P2P */ 655 656 if ((bss->wpa & 2) && bss->rsn_pairwise == 0) 657 bss->rsn_pairwise = bss->wpa_pairwise; 658 bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise, 659 bss->rsn_pairwise); 660 661 if (bss->wpa && bss->ieee802_1x) { 662 bss->ssid.security_policy = SECURITY_WPA; 663 } else if (bss->wpa) { 664 bss->ssid.security_policy = SECURITY_WPA_PSK; 665#ifdef CONFIG_WEP 666 } else if (bss->ieee802_1x) { 667 int cipher = WPA_CIPHER_NONE; 668 bss->ssid.security_policy = SECURITY_IEEE_802_1X; 669 bss->ssid.wep.default_len = bss->default_wep_key_len; 670 if (bss->default_wep_key_len) 671 cipher = bss->default_wep_key_len >= 13 ? 672 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; 673 bss->wpa_group = cipher; 674 bss->wpa_pairwise = cipher; 675 bss->rsn_pairwise = cipher; 676 } else if (bss->ssid.wep.keys_set) { 677 int cipher = WPA_CIPHER_WEP40; 678 if (bss->ssid.wep.len[0] >= 13) 679 cipher = WPA_CIPHER_WEP104; 680 bss->ssid.security_policy = SECURITY_STATIC_WEP; 681 bss->wpa_group = cipher; 682 bss->wpa_pairwise = cipher; 683 bss->rsn_pairwise = cipher; 684#endif /* CONFIG_WEP */ 685 } else { 686 bss->ssid.security_policy = SECURITY_PLAINTEXT; 687 bss->wpa_group = WPA_CIPHER_NONE; 688 bss->wpa_pairwise = WPA_CIPHER_NONE; 689 bss->rsn_pairwise = WPA_CIPHER_NONE; 690 } 691 692 if (bss->wpa_group_rekey < 86400 && (bss->wpa & 2) && 693 (bss->wpa_group == WPA_CIPHER_CCMP || 694 bss->wpa_group == WPA_CIPHER_GCMP || 695 bss->wpa_group == WPA_CIPHER_CCMP_256 || 696 bss->wpa_group == WPA_CIPHER_GCMP_256)) { 697 /* 698 * Strong ciphers do not need frequent rekeying, so increase 699 * the default GTK rekeying period to 24 hours. 700 */ 701 bss->wpa_group_rekey = 86400; 702 } 703 704 if (ssid->ieee80211w != MGMT_FRAME_PROTECTION_DEFAULT) 705 bss->ieee80211w = ssid->ieee80211w; 706 707#ifdef CONFIG_OCV 708 bss->ocv = ssid->ocv; 709#endif /* CONFIG_OCV */ 710 711#ifdef CONFIG_WPS 712 /* 713 * Enable WPS by default for open and WPA/WPA2-Personal network, but 714 * require user interaction to actually use it. Only the internal 715 * Registrar is supported. 716 */ 717 if (bss->ssid.security_policy != SECURITY_WPA_PSK && 718 bss->ssid.security_policy != SECURITY_PLAINTEXT) 719 goto no_wps; 720 if (bss->ssid.security_policy == SECURITY_WPA_PSK && 721 (!(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) || 722 !(bss->wpa & 2))) 723 goto no_wps; /* WPS2 does not allow WPA/TKIP-only 724 * configuration */ 725 if (ssid->wps_disabled) 726 goto no_wps; 727 bss->eap_server = 1; 728 729 if (!ssid->ignore_broadcast_ssid) 730 bss->wps_state = 2; 731 732 bss->ap_setup_locked = 2; 733 if (wpa_s->conf->config_methods) 734 bss->config_methods = os_strdup(wpa_s->conf->config_methods); 735 os_memcpy(bss->device_type, wpa_s->conf->device_type, 736 WPS_DEV_TYPE_LEN); 737 if (wpa_s->conf->device_name) { 738 bss->device_name = os_strdup(wpa_s->conf->device_name); 739 bss->friendly_name = os_strdup(wpa_s->conf->device_name); 740 } 741 if (wpa_s->conf->manufacturer) 742 bss->manufacturer = os_strdup(wpa_s->conf->manufacturer); 743 if (wpa_s->conf->model_name) 744 bss->model_name = os_strdup(wpa_s->conf->model_name); 745 if (wpa_s->conf->model_number) 746 bss->model_number = os_strdup(wpa_s->conf->model_number); 747 if (wpa_s->conf->serial_number) 748 bss->serial_number = os_strdup(wpa_s->conf->serial_number); 749 if (is_nil_uuid(wpa_s->conf->uuid)) 750 os_memcpy(bss->uuid, wpa_s->wps->uuid, WPS_UUID_LEN); 751 else 752 os_memcpy(bss->uuid, wpa_s->conf->uuid, WPS_UUID_LEN); 753 os_memcpy(bss->os_version, wpa_s->conf->os_version, 4); 754 bss->pbc_in_m1 = wpa_s->conf->pbc_in_m1; 755 if (ssid->eap.fragment_size != DEFAULT_FRAGMENT_SIZE) 756 bss->fragment_size = ssid->eap.fragment_size; 757no_wps: 758#endif /* CONFIG_WPS */ 759 760 if (wpa_s->max_stations && 761 wpa_s->max_stations < wpa_s->conf->max_num_sta) 762 bss->max_num_sta = wpa_s->max_stations; 763 else 764 bss->max_num_sta = wpa_s->conf->max_num_sta; 765 766 if (!bss->isolate) 767 bss->isolate = wpa_s->conf->ap_isolate; 768 769 bss->disassoc_low_ack = wpa_s->conf->disassoc_low_ack; 770 771 if (wpa_s->conf->ap_vendor_elements) { 772 bss->vendor_elements = 773 wpabuf_dup(wpa_s->conf->ap_vendor_elements); 774 } 775 if (wpa_s->conf->ap_assocresp_elements) { 776 bss->assocresp_elements = 777 wpabuf_dup(wpa_s->conf->ap_assocresp_elements); 778 } 779 780 bss->ftm_responder = wpa_s->conf->ftm_responder; 781 bss->ftm_initiator = wpa_s->conf->ftm_initiator; 782 783 bss->transition_disable = ssid->transition_disable; 784 785 return 0; 786} 787 788 789static void ap_public_action_rx(void *ctx, const u8 *buf, size_t len, int freq) 790{ 791#ifdef CONFIG_P2P 792 struct wpa_supplicant *wpa_s = ctx; 793 const struct ieee80211_mgmt *mgmt; 794 795 mgmt = (const struct ieee80211_mgmt *) buf; 796 if (len < IEEE80211_HDRLEN + 1) 797 return; 798 if (mgmt->u.action.category != WLAN_ACTION_PUBLIC) 799 return; 800 wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, 801 mgmt->u.action.category, 802 buf + IEEE80211_HDRLEN + 1, 803 len - IEEE80211_HDRLEN - 1, freq); 804#endif /* CONFIG_P2P */ 805} 806 807 808static void ap_wps_event_cb(void *ctx, enum wps_event event, 809 union wps_event_data *data) 810{ 811#ifdef CONFIG_P2P 812 struct wpa_supplicant *wpa_s = ctx; 813 814 if (event == WPS_EV_FAIL) { 815 struct wps_event_fail *fail = &data->fail; 816 817 if (wpa_s->p2pdev && wpa_s->p2pdev != wpa_s && 818 wpa_s == wpa_s->global->p2p_group_formation) { 819 /* 820 * src/ap/wps_hostapd.c has already sent this on the 821 * main interface, so only send on the parent interface 822 * here if needed. 823 */ 824 wpa_msg(wpa_s->p2pdev, MSG_INFO, WPS_EVENT_FAIL 825 "msg=%d config_error=%d", 826 fail->msg, fail->config_error); 827 } 828 wpas_p2p_wps_failed(wpa_s, fail); 829 } 830#endif /* CONFIG_P2P */ 831} 832 833 834static void ap_sta_authorized_cb(void *ctx, const u8 *mac_addr, 835 int authorized, const u8 *p2p_dev_addr) 836{ 837 wpas_notify_sta_authorized(ctx, mac_addr, authorized, p2p_dev_addr); 838} 839 840 841#ifdef CONFIG_P2P 842static void ap_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *p2p_dev_addr, 843 const u8 *psk, size_t psk_len) 844{ 845 846 struct wpa_supplicant *wpa_s = ctx; 847 if (wpa_s->ap_iface == NULL || wpa_s->current_ssid == NULL) 848 return; 849 wpas_p2p_new_psk_cb(wpa_s, mac_addr, p2p_dev_addr, psk, psk_len); 850} 851#endif /* CONFIG_P2P */ 852 853 854static int ap_vendor_action_rx(void *ctx, const u8 *buf, size_t len, int freq) 855{ 856#ifdef CONFIG_P2P 857 struct wpa_supplicant *wpa_s = ctx; 858 const struct ieee80211_mgmt *mgmt; 859 860 mgmt = (const struct ieee80211_mgmt *) buf; 861 if (len < IEEE80211_HDRLEN + 1) 862 return -1; 863 wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, 864 mgmt->u.action.category, 865 buf + IEEE80211_HDRLEN + 1, 866 len - IEEE80211_HDRLEN - 1, freq); 867#endif /* CONFIG_P2P */ 868 return 0; 869} 870 871 872static int ap_probe_req_rx(void *ctx, const u8 *sa, const u8 *da, 873 const u8 *bssid, const u8 *ie, size_t ie_len, 874 int ssi_signal) 875{ 876 struct wpa_supplicant *wpa_s = ctx; 877 unsigned int freq = 0; 878 879 if (wpa_s->ap_iface) 880 freq = wpa_s->ap_iface->freq; 881 882 return wpas_p2p_probe_req_rx(wpa_s, sa, da, bssid, ie, ie_len, 883 freq, ssi_signal); 884} 885 886 887static void ap_wps_reg_success_cb(void *ctx, const u8 *mac_addr, 888 const u8 *uuid_e) 889{ 890 struct wpa_supplicant *wpa_s = ctx; 891 wpas_p2p_wps_success(wpa_s, mac_addr, 1); 892} 893 894 895static void wpas_ap_configured_cb(void *ctx) 896{ 897 struct wpa_supplicant *wpa_s = ctx; 898 899 wpa_printf(MSG_DEBUG, "AP interface setup completed - state %s", 900 hostapd_state_text(wpa_s->ap_iface->state)); 901 if (wpa_s->ap_iface->state == HAPD_IFACE_DISABLED) { 902 wpa_supplicant_ap_deinit(wpa_s); 903 return; 904 } 905 906#ifdef CONFIG_ACS 907 if (wpa_s->current_ssid && wpa_s->current_ssid->acs) { 908 wpa_s->assoc_freq = wpa_s->ap_iface->freq; 909 wpa_s->current_ssid->frequency = wpa_s->ap_iface->freq; 910 } 911#endif /* CONFIG_ACS */ 912 913 wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 914 915 if (wpa_s->ap_configured_cb) 916 wpa_s->ap_configured_cb(wpa_s->ap_configured_cb_ctx, 917 wpa_s->ap_configured_cb_data); 918} 919 920 921int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s, 922 struct wpa_ssid *ssid) 923{ 924 struct wpa_driver_associate_params params; 925 struct hostapd_iface *hapd_iface; 926 struct hostapd_config *conf; 927 size_t i; 928 929 if (ssid->ssid == NULL || ssid->ssid_len == 0) { 930 wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); 931 return -1; 932 } 933 934 wpa_supplicant_ap_deinit(wpa_s); 935 936 wpa_printf(MSG_DEBUG, "Setting up AP (SSID='%s')", 937 wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); 938 939 os_memset(¶ms, 0, sizeof(params)); 940 params.ssid = ssid->ssid; 941 params.ssid_len = ssid->ssid_len; 942 switch (ssid->mode) { 943 case WPAS_MODE_AP: 944 case WPAS_MODE_P2P_GO: 945 case WPAS_MODE_P2P_GROUP_FORMATION: 946 params.mode = IEEE80211_MODE_AP; 947 break; 948 default: 949 return -1; 950 } 951 if (ssid->frequency == 0) 952 ssid->frequency = 2462; /* default channel 11 */ 953 params.freq.freq = ssid->frequency; 954 955 if ((ssid->mode == WPAS_MODE_AP || ssid->mode == WPAS_MODE_P2P_GO) && 956 ssid->enable_edmg) { 957 u8 primary_channel; 958 959 if (ieee80211_freq_to_chan(ssid->frequency, &primary_channel) == 960 NUM_HOSTAPD_MODES) { 961 wpa_printf(MSG_WARNING, 962 "EDMG: Failed to get the primary channel"); 963 return -1; 964 } 965 966 hostapd_encode_edmg_chan(ssid->enable_edmg, ssid->edmg_channel, 967 primary_channel, ¶ms.freq.edmg); 968 } 969 970 params.wpa_proto = ssid->proto; 971 if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) 972 wpa_s->key_mgmt = WPA_KEY_MGMT_PSK; 973 else if (ssid->key_mgmt & WPA_KEY_MGMT_SAE) 974 wpa_s->key_mgmt = WPA_KEY_MGMT_SAE; 975 else 976 wpa_s->key_mgmt = WPA_KEY_MGMT_NONE; 977 params.key_mgmt_suite = wpa_s->key_mgmt; 978 979 wpa_s->pairwise_cipher = wpa_pick_pairwise_cipher(ssid->pairwise_cipher, 980 1); 981 if (wpa_s->pairwise_cipher < 0) { 982 wpa_printf(MSG_WARNING, "WPA: Failed to select pairwise " 983 "cipher."); 984 return -1; 985 } 986 params.pairwise_suite = wpa_s->pairwise_cipher; 987 params.group_suite = params.pairwise_suite; 988 989#ifdef CONFIG_P2P 990 if (ssid->mode == WPAS_MODE_P2P_GO || 991 ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) 992 params.p2p = 1; 993#endif /* CONFIG_P2P */ 994 995 if (wpa_s->p2pdev->set_ap_uapsd) 996 params.uapsd = wpa_s->p2pdev->ap_uapsd; 997 else if (params.p2p && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_UAPSD)) 998 params.uapsd = 1; /* mandatory for P2P GO */ 999 else 1000 params.uapsd = -1; 1001 1002 if (ieee80211_is_dfs(params.freq.freq, wpa_s->hw.modes, 1003 wpa_s->hw.num_modes)) 1004 params.freq.freq = 0; /* set channel after CAC */ 1005 1006 if (params.p2p) 1007 wpa_drv_get_ext_capa(wpa_s, WPA_IF_P2P_GO); 1008 else 1009 wpa_drv_get_ext_capa(wpa_s, WPA_IF_AP_BSS); 1010 1011 if (wpa_drv_associate(wpa_s, ¶ms) < 0) { 1012 wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality"); 1013 return -1; 1014 } 1015 1016 wpa_s->ap_iface = hapd_iface = hostapd_alloc_iface(); 1017 if (hapd_iface == NULL) 1018 return -1; 1019 hapd_iface->owner = wpa_s; 1020 hapd_iface->drv_flags = wpa_s->drv_flags; 1021 hapd_iface->probe_resp_offloads = wpa_s->probe_resp_offloads; 1022 hapd_iface->extended_capa = wpa_s->extended_capa; 1023 hapd_iface->extended_capa_mask = wpa_s->extended_capa_mask; 1024 hapd_iface->extended_capa_len = wpa_s->extended_capa_len; 1025 1026 wpa_s->ap_iface->conf = conf = hostapd_config_defaults(); 1027 if (conf == NULL) { 1028 wpa_supplicant_ap_deinit(wpa_s); 1029 return -1; 1030 } 1031 1032 os_memcpy(wpa_s->ap_iface->conf->wmm_ac_params, 1033 wpa_s->conf->wmm_ac_params, 1034 sizeof(wpa_s->conf->wmm_ac_params)); 1035 1036 os_memcpy(wpa_s->ap_iface->conf->tx_queue, wpa_s->conf->tx_queue, 1037 sizeof(wpa_s->conf->tx_queue)); 1038 1039 if (params.uapsd > 0) { 1040 conf->bss[0]->wmm_enabled = 1; 1041 conf->bss[0]->wmm_uapsd = 1; 1042 } 1043 1044 if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) { 1045 wpa_printf(MSG_ERROR, "Failed to create AP configuration"); 1046 wpa_supplicant_ap_deinit(wpa_s); 1047 return -1; 1048 } 1049 1050#ifdef CONFIG_P2P 1051 if (ssid->mode == WPAS_MODE_P2P_GO) 1052 conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER; 1053 else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) 1054 conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER | 1055 P2P_GROUP_FORMATION; 1056#endif /* CONFIG_P2P */ 1057 1058 hapd_iface->num_bss = conf->num_bss; 1059 hapd_iface->bss = os_calloc(conf->num_bss, 1060 sizeof(struct hostapd_data *)); 1061 if (hapd_iface->bss == NULL) { 1062 wpa_supplicant_ap_deinit(wpa_s); 1063 return -1; 1064 } 1065 1066 for (i = 0; i < conf->num_bss; i++) { 1067 hapd_iface->bss[i] = 1068 hostapd_alloc_bss_data(hapd_iface, conf, 1069 conf->bss[i]); 1070 if (hapd_iface->bss[i] == NULL) { 1071 wpa_supplicant_ap_deinit(wpa_s); 1072 return -1; 1073 } 1074 1075 hapd_iface->bss[i]->msg_ctx = wpa_s; 1076 hapd_iface->bss[i]->msg_ctx_parent = wpa_s->p2pdev; 1077 hapd_iface->bss[i]->public_action_cb = ap_public_action_rx; 1078 hapd_iface->bss[i]->public_action_cb_ctx = wpa_s; 1079 hapd_iface->bss[i]->vendor_action_cb = ap_vendor_action_rx; 1080 hapd_iface->bss[i]->vendor_action_cb_ctx = wpa_s; 1081 hostapd_register_probereq_cb(hapd_iface->bss[i], 1082 ap_probe_req_rx, wpa_s); 1083 hapd_iface->bss[i]->wps_reg_success_cb = ap_wps_reg_success_cb; 1084 hapd_iface->bss[i]->wps_reg_success_cb_ctx = wpa_s; 1085 hapd_iface->bss[i]->wps_event_cb = ap_wps_event_cb; 1086 hapd_iface->bss[i]->wps_event_cb_ctx = wpa_s; 1087 hapd_iface->bss[i]->sta_authorized_cb = ap_sta_authorized_cb; 1088 hapd_iface->bss[i]->sta_authorized_cb_ctx = wpa_s; 1089#ifdef CONFIG_P2P 1090 hapd_iface->bss[i]->new_psk_cb = ap_new_psk_cb; 1091 hapd_iface->bss[i]->new_psk_cb_ctx = wpa_s; 1092 hapd_iface->bss[i]->p2p = wpa_s->global->p2p; 1093 hapd_iface->bss[i]->p2p_group = wpas_p2p_group_init(wpa_s, 1094 ssid); 1095#endif /* CONFIG_P2P */ 1096 hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb; 1097 hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s; 1098#ifdef CONFIG_TESTING_OPTIONS 1099 hapd_iface->bss[i]->ext_eapol_frame_io = 1100 wpa_s->ext_eapol_frame_io; 1101#endif /* CONFIG_TESTING_OPTIONS */ 1102 } 1103 1104 os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN); 1105 hapd_iface->bss[0]->driver = wpa_s->driver; 1106 hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv; 1107 1108 wpa_s->current_ssid = ssid; 1109 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); 1110 os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN); 1111 wpa_s->assoc_freq = ssid->frequency; 1112 wpa_s->ap_iface->conf->enable_edmg = ssid->enable_edmg; 1113 wpa_s->ap_iface->conf->edmg_channel = ssid->edmg_channel; 1114 1115#if defined(CONFIG_P2P) && defined(CONFIG_ACS) 1116 if (wpa_s->p2p_go_do_acs) { 1117 wpa_s->ap_iface->conf->channel = 0; 1118 wpa_s->ap_iface->conf->hw_mode = wpa_s->p2p_go_acs_band; 1119 ssid->acs = 1; 1120 } 1121#endif /* CONFIG_P2P && CONFIG_ACS */ 1122 1123 if (hostapd_setup_interface(wpa_s->ap_iface)) { 1124 wpa_printf(MSG_ERROR, "Failed to initialize AP interface"); 1125 wpa_supplicant_ap_deinit(wpa_s); 1126 return -1; 1127 } 1128 1129 return 0; 1130} 1131 1132 1133void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s) 1134{ 1135#ifdef CONFIG_WPS 1136 eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); 1137#endif /* CONFIG_WPS */ 1138 1139 if (wpa_s->ap_iface == NULL) 1140 return; 1141 1142 wpa_s->current_ssid = NULL; 1143 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); 1144 wpa_s->assoc_freq = 0; 1145 wpas_p2p_ap_deinit(wpa_s); 1146 wpa_s->ap_iface->driver_ap_teardown = 1147 !!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); 1148 1149 hostapd_interface_deinit(wpa_s->ap_iface); 1150 hostapd_interface_free(wpa_s->ap_iface); 1151 wpa_s->ap_iface = NULL; 1152 wpa_drv_deinit_ap(wpa_s); 1153 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid=" MACSTR 1154 " reason=%d locally_generated=1", 1155 MAC2STR(wpa_s->own_addr), WLAN_REASON_DEAUTH_LEAVING); 1156} 1157 1158 1159void ap_tx_status(void *ctx, const u8 *addr, 1160 const u8 *buf, size_t len, int ack) 1161{ 1162#ifdef NEED_AP_MLME 1163 struct wpa_supplicant *wpa_s = ctx; 1164 hostapd_tx_status(wpa_s->ap_iface->bss[0], addr, buf, len, ack); 1165#endif /* NEED_AP_MLME */ 1166} 1167 1168 1169void ap_eapol_tx_status(void *ctx, const u8 *dst, 1170 const u8 *data, size_t len, int ack) 1171{ 1172#ifdef NEED_AP_MLME 1173 struct wpa_supplicant *wpa_s = ctx; 1174 if (!wpa_s->ap_iface) 1175 return; 1176 hostapd_tx_status(wpa_s->ap_iface->bss[0], dst, data, len, ack); 1177#endif /* NEED_AP_MLME */ 1178} 1179 1180 1181void ap_client_poll_ok(void *ctx, const u8 *addr) 1182{ 1183#ifdef NEED_AP_MLME 1184 struct wpa_supplicant *wpa_s = ctx; 1185 if (wpa_s->ap_iface) 1186 hostapd_client_poll_ok(wpa_s->ap_iface->bss[0], addr); 1187#endif /* NEED_AP_MLME */ 1188} 1189 1190 1191void ap_rx_from_unknown_sta(void *ctx, const u8 *addr, int wds) 1192{ 1193#ifdef NEED_AP_MLME 1194 struct wpa_supplicant *wpa_s = ctx; 1195 ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], addr, wds); 1196#endif /* NEED_AP_MLME */ 1197} 1198 1199 1200void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt) 1201{ 1202#ifdef NEED_AP_MLME 1203 struct wpa_supplicant *wpa_s = ctx; 1204 struct hostapd_frame_info fi; 1205 os_memset(&fi, 0, sizeof(fi)); 1206 fi.datarate = rx_mgmt->datarate; 1207 fi.ssi_signal = rx_mgmt->ssi_signal; 1208 ieee802_11_mgmt(wpa_s->ap_iface->bss[0], rx_mgmt->frame, 1209 rx_mgmt->frame_len, &fi); 1210#endif /* NEED_AP_MLME */ 1211} 1212 1213 1214void ap_mgmt_tx_cb(void *ctx, const u8 *buf, size_t len, u16 stype, int ok) 1215{ 1216#ifdef NEED_AP_MLME 1217 struct wpa_supplicant *wpa_s = ctx; 1218 ieee802_11_mgmt_cb(wpa_s->ap_iface->bss[0], buf, len, stype, ok); 1219#endif /* NEED_AP_MLME */ 1220} 1221 1222 1223void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant *wpa_s, 1224 const u8 *src_addr, const u8 *buf, size_t len) 1225{ 1226 ieee802_1x_receive(wpa_s->ap_iface->bss[0], src_addr, buf, len); 1227} 1228 1229 1230#ifdef CONFIG_WPS 1231 1232int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid, 1233 const u8 *p2p_dev_addr) 1234{ 1235 if (!wpa_s->ap_iface) 1236 return -1; 1237 return hostapd_wps_button_pushed(wpa_s->ap_iface->bss[0], 1238 p2p_dev_addr); 1239} 1240 1241 1242int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant *wpa_s) 1243{ 1244 struct wps_registrar *reg; 1245 int reg_sel = 0, wps_sta = 0; 1246 1247 if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]->wps) 1248 return -1; 1249 1250 reg = wpa_s->ap_iface->bss[0]->wps->registrar; 1251 reg_sel = wps_registrar_wps_cancel(reg); 1252 wps_sta = ap_for_each_sta(wpa_s->ap_iface->bss[0], 1253 ap_sta_wps_cancel, NULL); 1254 1255 if (!reg_sel && !wps_sta) { 1256 wpa_printf(MSG_DEBUG, "No WPS operation in progress at this " 1257 "time"); 1258 return -1; 1259 } 1260 1261 /* 1262 * There are 2 cases to return wps cancel as success: 1263 * 1. When wps cancel was initiated but no connection has been 1264 * established with client yet. 1265 * 2. Client is in the middle of exchanging WPS messages. 1266 */ 1267 1268 return 0; 1269} 1270 1271 1272int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid, 1273 const char *pin, char *buf, size_t buflen, 1274 int timeout) 1275{ 1276 int ret, ret_len = 0; 1277 1278 if (!wpa_s->ap_iface) 1279 return -1; 1280 1281 if (pin == NULL) { 1282 unsigned int rpin; 1283 1284 if (wps_generate_pin(&rpin) < 0) 1285 return -1; 1286 ret_len = os_snprintf(buf, buflen, "%08d", rpin); 1287 if (os_snprintf_error(buflen, ret_len)) 1288 return -1; 1289 pin = buf; 1290 } else if (buf) { 1291 ret_len = os_snprintf(buf, buflen, "%s", pin); 1292 if (os_snprintf_error(buflen, ret_len)) 1293 return -1; 1294 } 1295 1296 ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin, 1297 timeout); 1298 if (ret) 1299 return -1; 1300 return ret_len; 1301} 1302 1303 1304static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx) 1305{ 1306 struct wpa_supplicant *wpa_s = eloop_data; 1307 wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out"); 1308 wpas_wps_ap_pin_disable(wpa_s); 1309} 1310 1311 1312static void wpas_wps_ap_pin_enable(struct wpa_supplicant *wpa_s, int timeout) 1313{ 1314 struct hostapd_data *hapd; 1315 1316 if (wpa_s->ap_iface == NULL) 1317 return; 1318 hapd = wpa_s->ap_iface->bss[0]; 1319 wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout); 1320 hapd->ap_pin_failures = 0; 1321 eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); 1322 if (timeout > 0) 1323 eloop_register_timeout(timeout, 0, 1324 wpas_wps_ap_pin_timeout, wpa_s, NULL); 1325} 1326 1327 1328void wpas_wps_ap_pin_disable(struct wpa_supplicant *wpa_s) 1329{ 1330 struct hostapd_data *hapd; 1331 1332 if (wpa_s->ap_iface == NULL) 1333 return; 1334 wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN"); 1335 hapd = wpa_s->ap_iface->bss[0]; 1336 os_free(hapd->conf->ap_pin); 1337 hapd->conf->ap_pin = NULL; 1338 eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); 1339} 1340 1341 1342const char * wpas_wps_ap_pin_random(struct wpa_supplicant *wpa_s, int timeout) 1343{ 1344 struct hostapd_data *hapd; 1345 unsigned int pin; 1346 char pin_txt[9]; 1347 1348 if (wpa_s->ap_iface == NULL) 1349 return NULL; 1350 hapd = wpa_s->ap_iface->bss[0]; 1351 if (wps_generate_pin(&pin) < 0) 1352 return NULL; 1353 os_snprintf(pin_txt, sizeof(pin_txt), "%08u", pin); 1354 os_free(hapd->conf->ap_pin); 1355 hapd->conf->ap_pin = os_strdup(pin_txt); 1356 if (hapd->conf->ap_pin == NULL) 1357 return NULL; 1358 wpas_wps_ap_pin_enable(wpa_s, timeout); 1359 1360 return hapd->conf->ap_pin; 1361} 1362 1363 1364const char * wpas_wps_ap_pin_get(struct wpa_supplicant *wpa_s) 1365{ 1366 struct hostapd_data *hapd; 1367 if (wpa_s->ap_iface == NULL) 1368 return NULL; 1369 hapd = wpa_s->ap_iface->bss[0]; 1370 return hapd->conf->ap_pin; 1371} 1372 1373 1374int wpas_wps_ap_pin_set(struct wpa_supplicant *wpa_s, const char *pin, 1375 int timeout) 1376{ 1377 struct hostapd_data *hapd; 1378 char pin_txt[9]; 1379 int ret; 1380 1381 if (wpa_s->ap_iface == NULL) 1382 return -1; 1383 hapd = wpa_s->ap_iface->bss[0]; 1384 ret = os_snprintf(pin_txt, sizeof(pin_txt), "%s", pin); 1385 if (os_snprintf_error(sizeof(pin_txt), ret)) 1386 return -1; 1387 os_free(hapd->conf->ap_pin); 1388 hapd->conf->ap_pin = os_strdup(pin_txt); 1389 if (hapd->conf->ap_pin == NULL) 1390 return -1; 1391 wpas_wps_ap_pin_enable(wpa_s, timeout); 1392 1393 return 0; 1394} 1395 1396 1397void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant *wpa_s) 1398{ 1399 struct hostapd_data *hapd; 1400 1401 if (wpa_s->ap_iface == NULL) 1402 return; 1403 hapd = wpa_s->ap_iface->bss[0]; 1404 1405 /* 1406 * Registrar failed to prove its knowledge of the AP PIN. Disable AP 1407 * PIN if this happens multiple times to slow down brute force attacks. 1408 */ 1409 hapd->ap_pin_failures++; 1410 wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u", 1411 hapd->ap_pin_failures); 1412 if (hapd->ap_pin_failures < 3) 1413 return; 1414 1415 wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN"); 1416 hapd->ap_pin_failures = 0; 1417 os_free(hapd->conf->ap_pin); 1418 hapd->conf->ap_pin = NULL; 1419} 1420 1421 1422#ifdef CONFIG_WPS_NFC 1423 1424struct wpabuf * wpas_ap_wps_nfc_config_token(struct wpa_supplicant *wpa_s, 1425 int ndef) 1426{ 1427 struct hostapd_data *hapd; 1428 1429 if (wpa_s->ap_iface == NULL) 1430 return NULL; 1431 hapd = wpa_s->ap_iface->bss[0]; 1432 return hostapd_wps_nfc_config_token(hapd, ndef); 1433} 1434 1435 1436struct wpabuf * wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s, 1437 int ndef) 1438{ 1439 struct hostapd_data *hapd; 1440 1441 if (wpa_s->ap_iface == NULL) 1442 return NULL; 1443 hapd = wpa_s->ap_iface->bss[0]; 1444 return hostapd_wps_nfc_hs_cr(hapd, ndef); 1445} 1446 1447 1448int wpas_ap_wps_nfc_report_handover(struct wpa_supplicant *wpa_s, 1449 const struct wpabuf *req, 1450 const struct wpabuf *sel) 1451{ 1452 struct hostapd_data *hapd; 1453 1454 if (wpa_s->ap_iface == NULL) 1455 return -1; 1456 hapd = wpa_s->ap_iface->bss[0]; 1457 return hostapd_wps_nfc_report_handover(hapd, req, sel); 1458} 1459 1460#endif /* CONFIG_WPS_NFC */ 1461 1462#endif /* CONFIG_WPS */ 1463 1464 1465#ifdef CONFIG_CTRL_IFACE 1466 1467int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s, 1468 char *buf, size_t buflen) 1469{ 1470 struct hostapd_data *hapd; 1471 1472 if (wpa_s->ap_iface) 1473 hapd = wpa_s->ap_iface->bss[0]; 1474 else if (wpa_s->ifmsh) 1475 hapd = wpa_s->ifmsh->bss[0]; 1476 else 1477 return -1; 1478 return hostapd_ctrl_iface_sta_first(hapd, buf, buflen); 1479} 1480 1481 1482int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr, 1483 char *buf, size_t buflen) 1484{ 1485 struct hostapd_data *hapd; 1486 1487 if (wpa_s->ap_iface) 1488 hapd = wpa_s->ap_iface->bss[0]; 1489 else if (wpa_s->ifmsh) 1490 hapd = wpa_s->ifmsh->bss[0]; 1491 else 1492 return -1; 1493 return hostapd_ctrl_iface_sta(hapd, txtaddr, buf, buflen); 1494} 1495 1496 1497int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr, 1498 char *buf, size_t buflen) 1499{ 1500 struct hostapd_data *hapd; 1501 1502 if (wpa_s->ap_iface) 1503 hapd = wpa_s->ap_iface->bss[0]; 1504 else if (wpa_s->ifmsh) 1505 hapd = wpa_s->ifmsh->bss[0]; 1506 else 1507 return -1; 1508 return hostapd_ctrl_iface_sta_next(hapd, txtaddr, buf, buflen); 1509} 1510 1511 1512int ap_ctrl_iface_sta_disassociate(struct wpa_supplicant *wpa_s, 1513 const char *txtaddr) 1514{ 1515 if (wpa_s->ap_iface == NULL) 1516 return -1; 1517 return hostapd_ctrl_iface_disassociate(wpa_s->ap_iface->bss[0], 1518 txtaddr); 1519} 1520 1521 1522int ap_ctrl_iface_sta_deauthenticate(struct wpa_supplicant *wpa_s, 1523 const char *txtaddr) 1524{ 1525 if (wpa_s->ap_iface == NULL) 1526 return -1; 1527 return hostapd_ctrl_iface_deauthenticate(wpa_s->ap_iface->bss[0], 1528 txtaddr); 1529} 1530 1531 1532int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf, 1533 size_t buflen, int verbose) 1534{ 1535 char *pos = buf, *end = buf + buflen; 1536 int ret; 1537 struct hostapd_bss_config *conf; 1538 1539 if (wpa_s->ap_iface == NULL) 1540 return -1; 1541 1542 conf = wpa_s->ap_iface->bss[0]->conf; 1543 if (conf->wpa == 0) 1544 return 0; 1545 1546 ret = os_snprintf(pos, end - pos, 1547 "pairwise_cipher=%s\n" 1548 "group_cipher=%s\n" 1549 "key_mgmt=%s\n", 1550 wpa_cipher_txt(conf->rsn_pairwise), 1551 wpa_cipher_txt(conf->wpa_group), 1552 wpa_key_mgmt_txt(conf->wpa_key_mgmt, 1553 conf->wpa)); 1554 if (os_snprintf_error(end - pos, ret)) 1555 return pos - buf; 1556 pos += ret; 1557 return pos - buf; 1558} 1559 1560#endif /* CONFIG_CTRL_IFACE */ 1561 1562 1563int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s) 1564{ 1565 struct hostapd_iface *iface = wpa_s->ap_iface; 1566 struct wpa_ssid *ssid = wpa_s->current_ssid; 1567 struct hostapd_data *hapd; 1568 1569 if (ssid == NULL || wpa_s->ap_iface == NULL || 1570 ssid->mode == WPAS_MODE_INFRA || 1571 ssid->mode == WPAS_MODE_IBSS) 1572 return -1; 1573 1574#ifdef CONFIG_P2P 1575 if (ssid->mode == WPAS_MODE_P2P_GO) 1576 iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER; 1577 else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) 1578 iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER | 1579 P2P_GROUP_FORMATION; 1580#endif /* CONFIG_P2P */ 1581 1582 hapd = iface->bss[0]; 1583 if (hapd->drv_priv == NULL) 1584 return -1; 1585 ieee802_11_set_beacons(iface); 1586 hostapd_set_ap_wps_ie(hapd); 1587 1588 return 0; 1589} 1590 1591 1592int ap_switch_channel(struct wpa_supplicant *wpa_s, 1593 struct csa_settings *settings) 1594{ 1595#ifdef NEED_AP_MLME 1596 struct hostapd_iface *iface = NULL; 1597 1598 if (wpa_s->ap_iface) 1599 iface = wpa_s->ap_iface; 1600 else if (wpa_s->ifmsh) 1601 iface = wpa_s->ifmsh; 1602 1603 if (!iface || !iface->bss[0]) 1604 return -1; 1605 1606 return hostapd_switch_channel(iface->bss[0], settings); 1607#else /* NEED_AP_MLME */ 1608 return -1; 1609#endif /* NEED_AP_MLME */ 1610} 1611 1612 1613#ifdef CONFIG_CTRL_IFACE 1614int ap_ctrl_iface_chanswitch(struct wpa_supplicant *wpa_s, const char *pos) 1615{ 1616 struct csa_settings settings; 1617 int ret = hostapd_parse_csa_settings(pos, &settings); 1618 1619 if (ret) 1620 return ret; 1621 1622 return ap_switch_channel(wpa_s, &settings); 1623} 1624#endif /* CONFIG_CTRL_IFACE */ 1625 1626 1627void wpas_ap_ch_switch(struct wpa_supplicant *wpa_s, int freq, int ht, 1628 int offset, int width, int cf1, int cf2, int finished) 1629{ 1630 struct hostapd_iface *iface = wpa_s->ap_iface; 1631 1632 if (!iface) 1633 iface = wpa_s->ifmsh; 1634 if (!iface) 1635 return; 1636 wpa_s->assoc_freq = freq; 1637 if (wpa_s->current_ssid) 1638 wpa_s->current_ssid->frequency = freq; 1639 hostapd_event_ch_switch(iface->bss[0], freq, ht, 1640 offset, width, cf1, cf2, finished); 1641} 1642 1643 1644int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant *wpa_s, 1645 const u8 *addr) 1646{ 1647 struct hostapd_data *hapd; 1648 struct hostapd_bss_config *conf; 1649 1650 if (!wpa_s->ap_iface) 1651 return -1; 1652 1653 if (addr) 1654 wpa_printf(MSG_DEBUG, "AP: Set MAC address filter: " MACSTR, 1655 MAC2STR(addr)); 1656 else 1657 wpa_printf(MSG_DEBUG, "AP: Clear MAC address filter"); 1658 1659 hapd = wpa_s->ap_iface->bss[0]; 1660 conf = hapd->conf; 1661 1662 os_free(conf->accept_mac); 1663 conf->accept_mac = NULL; 1664 conf->num_accept_mac = 0; 1665 os_free(conf->deny_mac); 1666 conf->deny_mac = NULL; 1667 conf->num_deny_mac = 0; 1668 1669 if (addr == NULL) { 1670 conf->macaddr_acl = ACCEPT_UNLESS_DENIED; 1671 return 0; 1672 } 1673 1674 conf->macaddr_acl = DENY_UNLESS_ACCEPTED; 1675 conf->accept_mac = os_zalloc(sizeof(struct mac_acl_entry)); 1676 if (conf->accept_mac == NULL) 1677 return -1; 1678 os_memcpy(conf->accept_mac[0].addr, addr, ETH_ALEN); 1679 conf->num_accept_mac = 1; 1680 1681 return 0; 1682} 1683 1684 1685#ifdef CONFIG_WPS_NFC 1686int wpas_ap_wps_add_nfc_pw(struct wpa_supplicant *wpa_s, u16 pw_id, 1687 const struct wpabuf *pw, const u8 *pubkey_hash) 1688{ 1689 struct hostapd_data *hapd; 1690 struct wps_context *wps; 1691 1692 if (!wpa_s->ap_iface) 1693 return -1; 1694 hapd = wpa_s->ap_iface->bss[0]; 1695 wps = hapd->wps; 1696 1697 if (wpa_s->p2pdev->conf->wps_nfc_dh_pubkey == NULL || 1698 wpa_s->p2pdev->conf->wps_nfc_dh_privkey == NULL) { 1699 wpa_printf(MSG_DEBUG, "P2P: No NFC DH key known"); 1700 return -1; 1701 } 1702 1703 dh5_free(wps->dh_ctx); 1704 wpabuf_free(wps->dh_pubkey); 1705 wpabuf_free(wps->dh_privkey); 1706 wps->dh_privkey = wpabuf_dup( 1707 wpa_s->p2pdev->conf->wps_nfc_dh_privkey); 1708 wps->dh_pubkey = wpabuf_dup( 1709 wpa_s->p2pdev->conf->wps_nfc_dh_pubkey); 1710 if (wps->dh_privkey == NULL || wps->dh_pubkey == NULL) { 1711 wps->dh_ctx = NULL; 1712 wpabuf_free(wps->dh_pubkey); 1713 wps->dh_pubkey = NULL; 1714 wpabuf_free(wps->dh_privkey); 1715 wps->dh_privkey = NULL; 1716 return -1; 1717 } 1718 wps->dh_ctx = dh5_init_fixed(wps->dh_privkey, wps->dh_pubkey); 1719 if (wps->dh_ctx == NULL) 1720 return -1; 1721 1722 return wps_registrar_add_nfc_pw_token(hapd->wps->registrar, pubkey_hash, 1723 pw_id, 1724 pw ? wpabuf_head(pw) : NULL, 1725 pw ? wpabuf_len(pw) : 0, 1); 1726} 1727#endif /* CONFIG_WPS_NFC */ 1728 1729 1730#ifdef CONFIG_CTRL_IFACE 1731int wpas_ap_stop_ap(struct wpa_supplicant *wpa_s) 1732{ 1733 struct hostapd_data *hapd; 1734 1735 if (!wpa_s->ap_iface) 1736 return -1; 1737 hapd = wpa_s->ap_iface->bss[0]; 1738 return hostapd_ctrl_iface_stop_ap(hapd); 1739} 1740 1741 1742int wpas_ap_pmksa_cache_list(struct wpa_supplicant *wpa_s, char *buf, 1743 size_t len) 1744{ 1745 size_t reply_len = 0, i; 1746 char ap_delimiter[] = "---- AP ----\n"; 1747 char mesh_delimiter[] = "---- mesh ----\n"; 1748 size_t dlen; 1749 1750 if (wpa_s->ap_iface) { 1751 dlen = os_strlen(ap_delimiter); 1752 if (dlen > len - reply_len) 1753 return reply_len; 1754 os_memcpy(&buf[reply_len], ap_delimiter, dlen); 1755 reply_len += dlen; 1756 1757 for (i = 0; i < wpa_s->ap_iface->num_bss; i++) { 1758 reply_len += hostapd_ctrl_iface_pmksa_list( 1759 wpa_s->ap_iface->bss[i], 1760 &buf[reply_len], len - reply_len); 1761 } 1762 } 1763 1764 if (wpa_s->ifmsh) { 1765 dlen = os_strlen(mesh_delimiter); 1766 if (dlen > len - reply_len) 1767 return reply_len; 1768 os_memcpy(&buf[reply_len], mesh_delimiter, dlen); 1769 reply_len += dlen; 1770 1771 reply_len += hostapd_ctrl_iface_pmksa_list( 1772 wpa_s->ifmsh->bss[0], &buf[reply_len], 1773 len - reply_len); 1774 } 1775 1776 return reply_len; 1777} 1778 1779 1780void wpas_ap_pmksa_cache_flush(struct wpa_supplicant *wpa_s) 1781{ 1782 size_t i; 1783 1784 if (wpa_s->ap_iface) { 1785 for (i = 0; i < wpa_s->ap_iface->num_bss; i++) 1786 hostapd_ctrl_iface_pmksa_flush(wpa_s->ap_iface->bss[i]); 1787 } 1788 1789 if (wpa_s->ifmsh) 1790 hostapd_ctrl_iface_pmksa_flush(wpa_s->ifmsh->bss[0]); 1791} 1792 1793 1794#ifdef CONFIG_PMKSA_CACHE_EXTERNAL 1795#ifdef CONFIG_MESH 1796 1797int wpas_ap_pmksa_cache_list_mesh(struct wpa_supplicant *wpa_s, const u8 *addr, 1798 char *buf, size_t len) 1799{ 1800 return hostapd_ctrl_iface_pmksa_list_mesh(wpa_s->ifmsh->bss[0], addr, 1801 &buf[0], len); 1802} 1803 1804 1805int wpas_ap_pmksa_cache_add_external(struct wpa_supplicant *wpa_s, char *cmd) 1806{ 1807 struct external_pmksa_cache *entry; 1808 void *pmksa_cache; 1809 1810 pmksa_cache = hostapd_ctrl_iface_pmksa_create_entry(wpa_s->own_addr, 1811 cmd); 1812 if (!pmksa_cache) 1813 return -1; 1814 1815 entry = os_zalloc(sizeof(struct external_pmksa_cache)); 1816 if (!entry) 1817 return -1; 1818 1819 entry->pmksa_cache = pmksa_cache; 1820 1821 dl_list_add(&wpa_s->mesh_external_pmksa_cache, &entry->list); 1822 1823 return 0; 1824} 1825 1826#endif /* CONFIG_MESH */ 1827#endif /* CONFIG_PMKSA_CACHE_EXTERNAL */ 1828 1829 1830int wpas_ap_update_beacon(struct wpa_supplicant *wpa_s) 1831{ 1832 struct hostapd_data *hapd; 1833 1834 if (!wpa_s->ap_iface) 1835 return -1; 1836 hapd = wpa_s->ap_iface->bss[0]; 1837 1838 wpabuf_free(hapd->conf->assocresp_elements); 1839 hapd->conf->assocresp_elements = NULL; 1840 if (wpa_s->conf->ap_assocresp_elements) { 1841 hapd->conf->assocresp_elements = 1842 wpabuf_dup(wpa_s->conf->ap_assocresp_elements); 1843 } 1844 1845 wpabuf_free(hapd->conf->vendor_elements); 1846 hapd->conf->vendor_elements = NULL; 1847 if (wpa_s->conf->ap_vendor_elements) { 1848 hapd->conf->vendor_elements = 1849 wpabuf_dup(wpa_s->conf->ap_vendor_elements); 1850 } 1851 1852 return ieee802_11_set_beacon(hapd); 1853} 1854 1855#endif /* CONFIG_CTRL_IFACE */ 1856 1857 1858#ifdef NEED_AP_MLME 1859void wpas_ap_event_dfs_radar_detected(struct wpa_supplicant *wpa_s, 1860 struct dfs_event *radar) 1861{ 1862 struct hostapd_iface *iface = wpa_s->ap_iface; 1863 1864 if (!iface) 1865 iface = wpa_s->ifmsh; 1866 if (!iface || !iface->bss[0]) 1867 return; 1868 wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq); 1869 hostapd_dfs_radar_detected(iface, radar->freq, 1870 radar->ht_enabled, radar->chan_offset, 1871 radar->chan_width, 1872 radar->cf1, radar->cf2); 1873} 1874 1875 1876void wpas_ap_event_dfs_cac_started(struct wpa_supplicant *wpa_s, 1877 struct dfs_event *radar) 1878{ 1879 struct hostapd_iface *iface = wpa_s->ap_iface; 1880 1881 if (!iface) 1882 iface = wpa_s->ifmsh; 1883 if (!iface || !iface->bss[0]) 1884 return; 1885 wpa_printf(MSG_DEBUG, "DFS CAC started on %d MHz", radar->freq); 1886 hostapd_dfs_start_cac(iface, radar->freq, 1887 radar->ht_enabled, radar->chan_offset, 1888 radar->chan_width, radar->cf1, radar->cf2); 1889} 1890 1891 1892void wpas_ap_event_dfs_cac_finished(struct wpa_supplicant *wpa_s, 1893 struct dfs_event *radar) 1894{ 1895 struct hostapd_iface *iface = wpa_s->ap_iface; 1896 1897 if (!iface) 1898 iface = wpa_s->ifmsh; 1899 if (!iface || !iface->bss[0]) 1900 return; 1901 wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq); 1902 hostapd_dfs_complete_cac(iface, 1, radar->freq, 1903 radar->ht_enabled, radar->chan_offset, 1904 radar->chan_width, radar->cf1, radar->cf2); 1905} 1906 1907 1908void wpas_ap_event_dfs_cac_aborted(struct wpa_supplicant *wpa_s, 1909 struct dfs_event *radar) 1910{ 1911 struct hostapd_iface *iface = wpa_s->ap_iface; 1912 1913 if (!iface) 1914 iface = wpa_s->ifmsh; 1915 if (!iface || !iface->bss[0]) 1916 return; 1917 wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq); 1918 hostapd_dfs_complete_cac(iface, 0, radar->freq, 1919 radar->ht_enabled, radar->chan_offset, 1920 radar->chan_width, radar->cf1, radar->cf2); 1921} 1922 1923 1924void wpas_ap_event_dfs_cac_nop_finished(struct wpa_supplicant *wpa_s, 1925 struct dfs_event *radar) 1926{ 1927 struct hostapd_iface *iface = wpa_s->ap_iface; 1928 1929 if (!iface) 1930 iface = wpa_s->ifmsh; 1931 if (!iface || !iface->bss[0]) 1932 return; 1933 wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq); 1934 hostapd_dfs_nop_finished(iface, radar->freq, 1935 radar->ht_enabled, radar->chan_offset, 1936 radar->chan_width, radar->cf1, radar->cf2); 1937} 1938#endif /* NEED_AP_MLME */ 1939 1940 1941void ap_periodic(struct wpa_supplicant *wpa_s) 1942{ 1943 if (wpa_s->ap_iface) 1944 hostapd_periodic_iface(wpa_s->ap_iface); 1945} 1946