static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, struct hostapd_config *conf) { struct hostapd_bss_config *bss = conf->bss[0]; conf->driver = wpa_s->driver; os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface)); if (wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf)) return -1; if (ssid->pbss > 1) { wpa_printf(MSG_ERROR, "Invalid pbss value(%d) for AP mode", ssid->pbss); return -1; } bss->pbss = ssid->pbss; #ifdef CONFIG_ACS if (ssid->acs) { /* Setting channel to 0 in order to enable ACS */ conf->channel = 0; wpa_printf(MSG_DEBUG, "Use automatic channel selection"); } #endif /* CONFIG_ACS */ if (ieee80211_is_dfs(ssid->frequency) && wpa_s->conf->country[0]) { conf->ieee80211h = 1; conf->ieee80211d = 1; conf->country[0] = wpa_s->conf->country[0]; conf->country[1] = wpa_s->conf->country[1]; } #ifdef CONFIG_P2P if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G && (ssid->mode == WPAS_MODE_P2P_GO || ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)) { /* Remove 802.11b rates from supported and basic rate sets */ int *list = os_malloc(4 * sizeof(int)); if (list) { list[0] = 60; list[1] = 120; list[2] = 240; list[3] = -1; } conf->basic_rates = list; list = os_malloc(9 * sizeof(int)); if (list) { list[0] = 60; list[1] = 90; list[2] = 120; list[3] = 180; list[4] = 240; list[5] = 360; list[6] = 480; list[7] = 540; list[8] = -1; } conf->supported_rates = list; } bss->isolate = !wpa_s->conf->p2p_intra_bss; bss->force_per_enrollee_psk = wpa_s->global->p2p_per_sta_psk; if (ssid->p2p_group) { os_memcpy(bss->ip_addr_go, wpa_s->p2pdev->conf->ip_addr_go, 4); os_memcpy(bss->ip_addr_mask, wpa_s->p2pdev->conf->ip_addr_mask, 4); os_memcpy(bss->ip_addr_start, wpa_s->p2pdev->conf->ip_addr_start, 4); os_memcpy(bss->ip_addr_end, wpa_s->p2pdev->conf->ip_addr_end, 4); } #endif /* CONFIG_P2P */ if (ssid->ssid_len == 0) { wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); return -1; } os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len); bss->ssid.ssid_len = ssid->ssid_len; bss->ssid.ssid_set = 1; bss->ignore_broadcast_ssid = ssid->ignore_broadcast_ssid; if (ssid->auth_alg) bss->auth_algs = ssid->auth_alg; if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt)) bss->wpa = ssid->proto; if (ssid->key_mgmt == DEFAULT_KEY_MGMT) bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK; else bss->wpa_key_mgmt = ssid->key_mgmt; bss->wpa_pairwise = ssid->pairwise_cipher; if (ssid->psk_set) { bin_clear_free(bss->ssid.wpa_psk, sizeof(*bss->ssid.wpa_psk)); bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); if (bss->ssid.wpa_psk == NULL) return -1; os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN); bss->ssid.wpa_psk->group = 1; bss->ssid.wpa_psk_set = 1; } else if (ssid->passphrase) { bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase); } else if (ssid->wep_key_len[0] || ssid->wep_key_len[1] || ssid->wep_key_len[2] || ssid->wep_key_len[3]) { struct hostapd_wep_keys *wep = &bss->ssid.wep; int i; for (i = 0; i < NUM_WEP_KEYS; i++) { if (ssid->wep_key_len[i] == 0) continue; wep->key[i] = os_malloc(ssid->wep_key_len[i]); if (wep->key[i] == NULL) return -1; os_memcpy(wep->key[i], ssid->wep_key[i], ssid->wep_key_len[i]); wep->len[i] = ssid->wep_key_len[i]; } wep->idx = ssid->wep_tx_keyidx; wep->keys_set = 1; } if (ssid->ap_max_inactivity) bss->ap_max_inactivity = ssid->ap_max_inactivity; if (ssid->dtim_period) bss->dtim_period = ssid->dtim_period; else if (wpa_s->conf->dtim_period) bss->dtim_period = wpa_s->conf->dtim_period; if (ssid->beacon_int) conf->beacon_int = ssid->beacon_int; else if (wpa_s->conf->beacon_int) conf->beacon_int = wpa_s->conf->beacon_int; #ifdef CONFIG_P2P if (ssid->mode == WPAS_MODE_P2P_GO || ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) { if (wpa_s->conf->p2p_go_ctwindow > conf->beacon_int) { wpa_printf(MSG_INFO, "CTWindow (%d) is bigger than beacon interval (%d) - avoid configuring it", wpa_s->conf->p2p_go_ctwindow, conf->beacon_int); conf->p2p_go_ctwindow = 0; } else { conf->p2p_go_ctwindow = wpa_s->conf->p2p_go_ctwindow; } } #endif /* CONFIG_P2P */ if ((bss->wpa & 2) && bss->rsn_pairwise == 0) bss->rsn_pairwise = bss->wpa_pairwise; bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise, bss->rsn_pairwise); if (bss->wpa && bss->ieee802_1x) bss->ssid.security_policy = SECURITY_WPA; else if (bss->wpa) bss->ssid.security_policy = SECURITY_WPA_PSK; else if (bss->ieee802_1x) { int cipher = WPA_CIPHER_NONE; bss->ssid.security_policy = SECURITY_IEEE_802_1X; bss->ssid.wep.default_len = bss->default_wep_key_len; if (bss->default_wep_key_len) cipher = bss->default_wep_key_len >= 13 ? WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; bss->wpa_group = cipher; bss->wpa_pairwise = cipher; bss->rsn_pairwise = cipher; } else if (bss->ssid.wep.keys_set) { int cipher = WPA_CIPHER_WEP40; if (bss->ssid.wep.len[0] >= 13) cipher = WPA_CIPHER_WEP104; bss->ssid.security_policy = SECURITY_STATIC_WEP; bss->wpa_group = cipher; bss->wpa_pairwise = cipher; bss->rsn_pairwise = cipher; } else { bss->ssid.security_policy = SECURITY_PLAINTEXT; bss->wpa_group = WPA_CIPHER_NONE; bss->wpa_pairwise = WPA_CIPHER_NONE; bss->rsn_pairwise = WPA_CIPHER_NONE; } if (bss->wpa_group_rekey < 86400 && (bss->wpa & 2) && (bss->wpa_group == WPA_CIPHER_CCMP || bss->wpa_group == WPA_CIPHER_GCMP || bss->wpa_group == WPA_CIPHER_CCMP_256 || bss->wpa_group == WPA_CIPHER_GCMP_256)) { /* * Strong ciphers do not need frequent rekeying, so increase * the default GTK rekeying period to 24 hours. */ bss->wpa_group_rekey = 86400; } #ifdef CONFIG_IEEE80211W if (ssid->ieee80211w != MGMT_FRAME_PROTECTION_DEFAULT) bss->ieee80211w = ssid->ieee80211w; #endif /* CONFIG_IEEE80211W */ #ifdef CONFIG_WPS /* * Enable WPS by default for open and WPA/WPA2-Personal network, but * require user interaction to actually use it. Only the internal * Registrar is supported. */ if (bss->ssid.security_policy != SECURITY_WPA_PSK && bss->ssid.security_policy != SECURITY_PLAINTEXT) goto no_wps; if (bss->ssid.security_policy == SECURITY_WPA_PSK && (!(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) || !(bss->wpa & 2))) goto no_wps; /* WPS2 does not allow WPA/TKIP-only * configuration */ if (ssid->wps_disabled) goto no_wps; bss->eap_server = 1; if (!ssid->ignore_broadcast_ssid) bss->wps_state = 2; bss->ap_setup_locked = 2; if (wpa_s->conf->config_methods) bss->config_methods = os_strdup(wpa_s->conf->config_methods); os_memcpy(bss->device_type, wpa_s->conf->device_type, WPS_DEV_TYPE_LEN); if (wpa_s->conf->device_name) { bss->device_name = os_strdup(wpa_s->conf->device_name); bss->friendly_name = os_strdup(wpa_s->conf->device_name); } if (wpa_s->conf->manufacturer) bss->manufacturer = os_strdup(wpa_s->conf->manufacturer); if (wpa_s->conf->model_name) bss->model_name = os_strdup(wpa_s->conf->model_name); if (wpa_s->conf->model_number) bss->model_number = os_strdup(wpa_s->conf->model_number); if (wpa_s->conf->serial_number) bss->serial_number = os_strdup(wpa_s->conf->serial_number); if (is_nil_uuid(wpa_s->conf->uuid)) os_memcpy(bss->uuid, wpa_s->wps->uuid, WPS_UUID_LEN); else os_memcpy(bss->uuid, wpa_s->conf->uuid, WPS_UUID_LEN); os_memcpy(bss->os_version, wpa_s->conf->os_version, 4); bss->pbc_in_m1 = wpa_s->conf->pbc_in_m1; if (ssid->eap.fragment_size != DEFAULT_FRAGMENT_SIZE) bss->fragment_size = ssid->eap.fragment_size; no_wps: #endif /* CONFIG_WPS */ if (wpa_s->max_stations && wpa_s->max_stations < wpa_s->conf->max_num_sta) bss->max_num_sta = wpa_s->max_stations; else bss->max_num_sta = wpa_s->conf->max_num_sta; bss->disassoc_low_ack = wpa_s->conf->disassoc_low_ack; if (wpa_s->conf->ap_vendor_elements) { bss->vendor_elements = wpabuf_dup(wpa_s->conf->ap_vendor_elements); } bss->ftm_responder = wpa_s->conf->ftm_responder; bss->ftm_initiator = wpa_s->conf->ftm_initiator; return 0; }
static int wpa_supplicant_mesh_init(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid) { struct hostapd_iface *ifmsh; struct hostapd_data *bss; struct hostapd_config *conf; struct mesh_conf *mconf; int basic_rates_erp[] = { 10, 20, 55, 60, 110, 120, 240, -1 }; static int default_groups[] = { 19, 20, 21, 25, 26, -1 }; size_t len; int rate_len; if (!wpa_s->conf->user_mpm) { /* not much for us to do here */ wpa_msg(wpa_s, MSG_WARNING, "user_mpm is not enabled in configuration"); return 0; } wpa_s->ifmsh = ifmsh = os_zalloc(sizeof(*wpa_s->ifmsh)); if (!ifmsh) return -ENOMEM; ifmsh->drv_flags = wpa_s->drv_flags; ifmsh->num_bss = 1; ifmsh->bss = os_calloc(wpa_s->ifmsh->num_bss, sizeof(struct hostapd_data *)); if (!ifmsh->bss) goto out_free; ifmsh->bss[0] = bss = os_zalloc(sizeof(struct hostapd_data)); if (!bss) goto out_free; os_memcpy(bss->own_addr, wpa_s->own_addr, ETH_ALEN); bss->driver = wpa_s->driver; bss->drv_priv = wpa_s->drv_priv; bss->iface = ifmsh; bss->mesh_sta_free_cb = mesh_mpm_free_sta; wpa_s->assoc_freq = ssid->frequency; wpa_s->current_ssid = ssid; /* setup an AP config for auth processing */ conf = hostapd_config_defaults(); if (!conf) goto out_free; bss->conf = *conf->bss; bss->conf->start_disabled = 1; bss->conf->mesh = MESH_ENABLED; bss->conf->ap_max_inactivity = wpa_s->conf->mesh_max_inactivity; bss->iconf = conf; ifmsh->conf = conf; ifmsh->bss[0]->max_plinks = wpa_s->conf->max_peer_links; os_strlcpy(bss->conf->iface, wpa_s->ifname, sizeof(bss->conf->iface)); mconf = mesh_config_create(ssid); if (!mconf) goto out_free; ifmsh->mconf = mconf; /* need conf->hw_mode for supported rates. */ if (ssid->frequency == 0) { conf->hw_mode = HOSTAPD_MODE_IEEE80211G; conf->channel = 1; } else { conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency, &conf->channel); } if (conf->hw_mode == NUM_HOSTAPD_MODES) { wpa_printf(MSG_ERROR, "Unsupported mesh mode frequency: %d MHz", ssid->frequency); goto out_free; } if (ssid->mesh_basic_rates == NULL) { /* * XXX: Hack! This is so an MPM which correctly sets the ERP * mandatory rates as BSSBasicRateSet doesn't reject us. We * could add a new hw_mode HOSTAPD_MODE_IEEE80211G_ERP, but * this is way easier. This also makes our BSSBasicRateSet * advertised in beacons match the one in peering frames, sigh. */ if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G) { conf->basic_rates = os_malloc(sizeof(basic_rates_erp)); if (!conf->basic_rates) goto out_free; os_memcpy(conf->basic_rates, basic_rates_erp, sizeof(basic_rates_erp)); } } else { rate_len = 0; while (1) { if (ssid->mesh_basic_rates[rate_len] < 1) break; rate_len++; } conf->basic_rates = os_calloc(rate_len + 1, sizeof(int)); if (conf->basic_rates == NULL) goto out_free; os_memcpy(conf->basic_rates, ssid->mesh_basic_rates, rate_len * sizeof(int)); conf->basic_rates[rate_len] = -1; } if (hostapd_setup_interface(ifmsh)) { wpa_printf(MSG_ERROR, "Failed to initialize hostapd interface for mesh"); return -1; } if (wpa_drv_init_mesh(wpa_s)) { wpa_msg(wpa_s, MSG_ERROR, "Failed to init mesh in driver"); return -1; } if (mconf->security != MESH_CONF_SEC_NONE) { if (ssid->passphrase == NULL) { wpa_printf(MSG_ERROR, "mesh: Passphrase for SAE not configured"); goto out_free; } bss->conf->wpa = ssid->proto; bss->conf->wpa_key_mgmt = ssid->key_mgmt; if (wpa_s->conf->sae_groups && wpa_s->conf->sae_groups[0] > 0) { wpas_mesh_copy_groups(bss, wpa_s); } else { bss->conf->sae_groups = os_malloc(sizeof(default_groups)); if (!bss->conf->sae_groups) goto out_free; os_memcpy(bss->conf->sae_groups, default_groups, sizeof(default_groups)); } len = os_strlen(ssid->passphrase); bss->conf->ssid.wpa_passphrase = dup_binstr(ssid->passphrase, len); wpa_s->mesh_rsn = mesh_rsn_auth_init(wpa_s, mconf); if (!wpa_s->mesh_rsn) goto out_free; } wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf); return 0; out_free: wpa_supplicant_mesh_deinit(wpa_s); return -ENOMEM; }