mesh: Write close reason from Mesh Peering Close to debug log
[mech_eap.git] / wpa_supplicant / ap.c
index 8a996f9..7710a8d 100644 (file)
@@ -14,6 +14,8 @@
 #include "utils/uuid.h"
 #include "common/ieee802_11_defs.h"
 #include "common/wpa_ctrl.h"
+#include "eapol_supp/eapol_supp_sm.h"
+#include "crypto/dh_group5.h"
 #include "ap/hostapd.h"
 #include "ap/ap_config.h"
 #include "ap/ap_drv_ops.h"
@@ -24,6 +26,7 @@
 #include "ap/ieee802_1x.h"
 #include "ap/wps_hostapd.h"
 #include "ap/ctrl_iface_ap.h"
+#include "ap/dfs.h"
 #include "wps/wps.h"
 #include "common/ieee802_11_defs.h"
 #include "config_ssid.h"
@@ -41,32 +44,67 @@ static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx);
 #endif /* CONFIG_WPS */
 
 
-static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
-                                 struct wpa_ssid *ssid,
-                                 struct hostapd_config *conf)
+#ifdef CONFIG_IEEE80211N
+static void wpas_conf_ap_vht(struct wpa_supplicant *wpa_s,
+                            struct hostapd_config *conf,
+                            struct hostapd_hw_modes *mode)
 {
-       struct hostapd_bss_config *bss = &conf->bss[0];
+#ifdef CONFIG_P2P
+       u8 center_chan = 0;
+       u8 channel = conf->channel;
 
-       conf->driver = wpa_s->driver;
+       if (!conf->secondary_channel)
+               goto no_vht;
 
-       os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface));
+       switch (conf->vht_oper_chwidth) {
+       case VHT_CHANWIDTH_80MHZ:
+       case VHT_CHANWIDTH_80P80MHZ:
+               center_chan = wpas_p2p_get_vht80_center(wpa_s, mode, channel);
+               break;
+       case VHT_CHANWIDTH_160MHZ:
+               center_chan = wpas_p2p_get_vht160_center(wpa_s, mode, channel);
+               break;
+       default:
+               /*
+                * conf->vht_oper_chwidth might not be set for non-P2P GO cases,
+                * try oper_cwidth 160 MHz first then VHT 80 MHz, if 160 MHz is
+                * not supported.
+                */
+               conf->vht_oper_chwidth = VHT_CHANWIDTH_160MHZ;
+               center_chan = wpas_p2p_get_vht160_center(wpa_s, mode, channel);
+               if (!center_chan) {
+                       conf->vht_oper_chwidth = VHT_CHANWIDTH_80MHZ;
+                       center_chan = wpas_p2p_get_vht80_center(wpa_s, mode,
+                                                               channel);
+               }
+               break;
+       }
+       if (!center_chan)
+               goto no_vht;
 
-       if (ssid->frequency == 0) {
-               /* default channel 11 */
-               conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
-               conf->channel = 11;
-       } else if (ssid->frequency >= 2412 && ssid->frequency <= 2472) {
-               conf->hw_mode = HOSTAPD_MODE_IEEE80211G;
-               conf->channel = (ssid->frequency - 2407) / 5;
-       } else if ((ssid->frequency >= 5180 && ssid->frequency <= 5240) ||
-                  (ssid->frequency >= 5745 && ssid->frequency <= 5825)) {
-               conf->hw_mode = HOSTAPD_MODE_IEEE80211A;
-               conf->channel = (ssid->frequency - 5000) / 5;
-       } else if (ssid->frequency >= 56160 + 2160 * 1 &&
-                  ssid->frequency <= 56160 + 2160 * 4) {
-               conf->hw_mode = HOSTAPD_MODE_IEEE80211AD;
-               conf->channel = (ssid->frequency - 56160) / 2160;
-       } else {
+       conf->vht_oper_centr_freq_seg0_idx = center_chan;
+       return;
+
+no_vht:
+       conf->vht_oper_centr_freq_seg0_idx =
+               channel + conf->secondary_channel * 2;
+#else /* CONFIG_P2P */
+       conf->vht_oper_centr_freq_seg0_idx =
+               conf->channel + conf->secondary_channel * 2;
+#endif /* CONFIG_P2P */
+       conf->vht_oper_chwidth = VHT_CHANWIDTH_USE_HT;
+}
+#endif /* CONFIG_IEEE80211N */
+
+
+int wpa_supplicant_conf_ap_ht(struct wpa_supplicant *wpa_s,
+                             struct wpa_ssid *ssid,
+                             struct hostapd_config *conf)
+{
+       conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency,
+                                              &conf->channel);
+
+       if (conf->hw_mode == NUM_HOSTAPD_MODES) {
                wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz",
                           ssid->frequency);
                return -1;
@@ -125,13 +163,83 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
                                 HT_CAP_INFO_SHORT_GI20MHZ |
                                 HT_CAP_INFO_SHORT_GI40MHZ |
                                 HT_CAP_INFO_RX_STBC_MASK |
+                                HT_CAP_INFO_TX_STBC |
                                 HT_CAP_INFO_MAX_AMSDU_SIZE);
+
+                       if (mode->vht_capab && ssid->vht) {
+                               conf->ieee80211ac = 1;
+                               wpas_conf_ap_vht(wpa_s, conf, mode);
+                       }
+               }
+       }
+
+       if (conf->secondary_channel) {
+               struct wpa_supplicant *iface;
+
+               for (iface = wpa_s->global->ifaces; iface; iface = iface->next)
+               {
+                       if (iface == wpa_s ||
+                           iface->wpa_state < WPA_AUTHENTICATING ||
+                           (int) iface->assoc_freq != ssid->frequency)
+                               continue;
+
+                       /*
+                        * Do not allow 40 MHz co-ex PRI/SEC switch to force us
+                        * to change our PRI channel since we have an existing,
+                        * concurrent connection on that channel and doing
+                        * multi-channel concurrency is likely to cause more
+                        * harm than using different PRI/SEC selection in
+                        * environment with multiple BSSes on these two channels
+                        * with mixed 20 MHz or PRI channel selection.
+                        */
+                       conf->no_pri_sec_switch = 1;
                }
        }
 #endif /* CONFIG_IEEE80211N */
 
+       return 0;
+}
+
+
+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) {
+       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) {
@@ -158,6 +266,17 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
        }
 
        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) {
@@ -175,15 +294,19 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
 
        if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt))
                bss->wpa = ssid->proto;
-       bss->wpa_key_mgmt = ssid->key_mgmt;
+       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) {
-               os_free(bss->ssid.wpa_psk);
+               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] ||
@@ -217,6 +340,21 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
        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,
@@ -251,6 +389,23 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
                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
@@ -260,12 +415,13 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
        if (bss->ssid.security_policy != SECURITY_WPA_PSK &&
            bss->ssid.security_policy != SECURITY_PLAINTEXT)
                goto no_wps;
-#ifdef CONFIG_WPS2
        if (bss->ssid.security_policy == SECURITY_WPA_PSK &&
-           (!(bss->rsn_pairwise & WPA_CIPHER_CCMP) || !(bss->wpa & 2)))
+           (!(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) ||
+            !(bss->wpa & 2)))
                goto no_wps; /* WPS2 does not allow WPA/TKIP-only
                              * configuration */
-#endif /* CONFIG_WPS2 */
+       if (ssid->wps_disabled)
+               goto no_wps;
        bss->eap_server = 1;
 
        if (!ssid->ignore_broadcast_ssid)
@@ -294,6 +450,8 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
                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 */
 
@@ -319,16 +477,16 @@ static void ap_public_action_rx(void *ctx, const u8 *buf, size_t len, int freq)
 #ifdef CONFIG_P2P
        struct wpa_supplicant *wpa_s = ctx;
        const struct ieee80211_mgmt *mgmt;
-       size_t hdr_len;
 
        mgmt = (const struct ieee80211_mgmt *) buf;
-       hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf;
-       if (hdr_len > len)
+       if (len < IEEE80211_HDRLEN + 1)
+               return;
+       if (mgmt->u.action.category != WLAN_ACTION_PUBLIC)
                return;
        wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid,
                           mgmt->u.action.category,
-                          &mgmt->u.action.u.vs_public_action.action,
-                          len - hdr_len, freq);
+                          buf + IEEE80211_HDRLEN + 1,
+                          len - IEEE80211_HDRLEN - 1, freq);
 #endif /* CONFIG_P2P */
 }
 
@@ -342,14 +500,14 @@ static void ap_wps_event_cb(void *ctx, enum wps_event event,
        if (event == WPS_EV_FAIL) {
                struct wps_event_fail *fail = &data->fail;
 
-               if (wpa_s->parent && wpa_s->parent != wpa_s &&
+               if (wpa_s->p2pdev && wpa_s->p2pdev != wpa_s &&
                    wpa_s == wpa_s->global->p2p_group_formation) {
                        /*
                         * src/ap/wps_hostapd.c has already sent this on the
                         * main interface, so only send on the parent interface
                         * here if needed.
                         */
-                       wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL
+                       wpa_msg(wpa_s->p2pdev, MSG_INFO, WPS_EVENT_FAIL
                                "msg=%d config_error=%d",
                                fail->msg, fail->config_error);
                }
@@ -366,21 +524,32 @@ static void ap_sta_authorized_cb(void *ctx, const u8 *mac_addr,
 }
 
 
+#ifdef CONFIG_P2P
+static void ap_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *p2p_dev_addr,
+                         const u8 *psk, size_t psk_len)
+{
+
+       struct wpa_supplicant *wpa_s = ctx;
+       if (wpa_s->ap_iface == NULL || wpa_s->current_ssid == NULL)
+               return;
+       wpas_p2p_new_psk_cb(wpa_s, mac_addr, p2p_dev_addr, psk, psk_len);
+}
+#endif /* CONFIG_P2P */
+
+
 static int ap_vendor_action_rx(void *ctx, const u8 *buf, size_t len, int freq)
 {
 #ifdef CONFIG_P2P
        struct wpa_supplicant *wpa_s = ctx;
        const struct ieee80211_mgmt *mgmt;
-       size_t hdr_len;
 
        mgmt = (const struct ieee80211_mgmt *) buf;
-       hdr_len = (const u8 *) &mgmt->u.action.u.vs_public_action.action - buf;
-       if (hdr_len > len)
+       if (len < IEEE80211_HDRLEN + 1)
                return -1;
        wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid,
                           mgmt->u.action.category,
-                          &mgmt->u.action.u.vs_public_action.action,
-                          len - hdr_len, freq);
+                          buf + IEEE80211_HDRLEN + 1,
+                          len - IEEE80211_HDRLEN - 1, freq);
 #endif /* CONFIG_P2P */
        return 0;
 }
@@ -390,23 +559,22 @@ static int ap_probe_req_rx(void *ctx, const u8 *sa, const u8 *da,
                           const u8 *bssid, const u8 *ie, size_t ie_len,
                           int ssi_signal)
 {
-#ifdef CONFIG_P2P
        struct wpa_supplicant *wpa_s = ctx;
+       unsigned int freq = 0;
+
+       if (wpa_s->ap_iface)
+               freq = wpa_s->ap_iface->freq;
+
        return wpas_p2p_probe_req_rx(wpa_s, sa, da, bssid, ie, ie_len,
-                                    ssi_signal);
-#else /* CONFIG_P2P */
-       return 0;
-#endif /* CONFIG_P2P */
+                                    freq, ssi_signal);
 }
 
 
 static void ap_wps_reg_success_cb(void *ctx, const u8 *mac_addr,
                                  const u8 *uuid_e)
 {
-#ifdef CONFIG_P2P
        struct wpa_supplicant *wpa_s = ctx;
        wpas_p2p_wps_success(wpa_s, mac_addr, 1);
-#endif /* CONFIG_P2P */
 }
 
 
@@ -414,6 +582,11 @@ static void wpas_ap_configured_cb(void *ctx)
 {
        struct wpa_supplicant *wpa_s = ctx;
 
+#ifdef CONFIG_ACS
+       if (wpa_s->current_ssid && wpa_s->current_ssid->acs)
+               wpa_s->assoc_freq = wpa_s->ap_iface->freq;
+#endif /* CONFIG_ACS */
+
        wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
 
        if (wpa_s->ap_configured_cb)
@@ -444,26 +617,24 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
        params.ssid = ssid->ssid;
        params.ssid_len = ssid->ssid_len;
        switch (ssid->mode) {
-       case WPAS_MODE_INFRA:
-               params.mode = IEEE80211_MODE_INFRA;
-               break;
-       case WPAS_MODE_IBSS:
-               params.mode = IEEE80211_MODE_IBSS;
-               break;
        case WPAS_MODE_AP:
        case WPAS_MODE_P2P_GO:
        case WPAS_MODE_P2P_GROUP_FORMATION:
                params.mode = IEEE80211_MODE_AP;
                break;
+       default:
+               return -1;
        }
-       params.freq = ssid->frequency;
+       if (ssid->frequency == 0)
+               ssid->frequency = 2462; /* default channel 11 */
+       params.freq.freq = ssid->frequency;
 
        params.wpa_proto = ssid->proto;
        if (ssid->key_mgmt & WPA_KEY_MGMT_PSK)
                wpa_s->key_mgmt = WPA_KEY_MGMT_PSK;
        else
                wpa_s->key_mgmt = WPA_KEY_MGMT_NONE;
-       params.key_mgmt_suite = key_mgmt2driver(wpa_s->key_mgmt);
+       params.key_mgmt_suite = wpa_s->key_mgmt;
 
        wpa_s->pairwise_cipher = wpa_pick_pairwise_cipher(ssid->pairwise_cipher,
                                                          1);
@@ -472,8 +643,7 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
                           "cipher.");
                return -1;
        }
-       params.pairwise_suite =
-               wpa_cipher_to_suite_driver(wpa_s->pairwise_cipher);
+       params.pairwise_suite = wpa_s->pairwise_cipher;
        params.group_suite = params.pairwise_suite;
 
 #ifdef CONFIG_P2P
@@ -482,11 +652,21 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
                params.p2p = 1;
 #endif /* CONFIG_P2P */
 
-       if (wpa_s->parent->set_ap_uapsd)
-               params.uapsd = wpa_s->parent->ap_uapsd;
+       if (wpa_s->p2pdev->set_ap_uapsd)
+               params.uapsd = wpa_s->p2pdev->ap_uapsd;
+       else if (params.p2p && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_UAPSD))
+               params.uapsd = 1; /* mandatory for P2P GO */
        else
                params.uapsd = -1;
 
+       if (ieee80211_is_dfs(params.freq.freq))
+               params.freq.freq = 0; /* set channel after CAC */
+
+       if (params.p2p)
+               wpa_drv_get_ext_capa(wpa_s, WPA_IF_P2P_GO);
+       else
+               wpa_drv_get_ext_capa(wpa_s, WPA_IF_AP_BSS);
+
        if (wpa_drv_associate(wpa_s, &params) < 0) {
                wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality");
                return -1;
@@ -497,7 +677,11 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
                return -1;
        hapd_iface->owner = wpa_s;
        hapd_iface->drv_flags = wpa_s->drv_flags;
+       hapd_iface->smps_modes = wpa_s->drv_smps_modes;
        hapd_iface->probe_resp_offloads = wpa_s->probe_resp_offloads;
+       hapd_iface->extended_capa = wpa_s->extended_capa;
+       hapd_iface->extended_capa_mask = wpa_s->extended_capa_mask;
+       hapd_iface->extended_capa_len = wpa_s->extended_capa_len;
 
        wpa_s->ap_iface->conf = conf = hostapd_config_defaults();
        if (conf == NULL) {
@@ -505,13 +689,20 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
                return -1;
        }
 
+       /* Use the maximum oper channel width if it's given. */
+       if (ssid->max_oper_chwidth)
+               conf->vht_oper_chwidth = ssid->max_oper_chwidth;
+
+       ieee80211_freq_to_chan(ssid->vht_center_freq2,
+                              &conf->vht_oper_centr_freq_seg1_idx);
+
        os_memcpy(wpa_s->ap_iface->conf->wmm_ac_params,
                  wpa_s->conf->wmm_ac_params,
                  sizeof(wpa_s->conf->wmm_ac_params));
 
        if (params.uapsd > 0) {
-               conf->bss->wmm_enabled = 1;
-               conf->bss->wmm_uapsd = 1;
+               conf->bss[0]->wmm_enabled = 1;
+               conf->bss[0]->wmm_uapsd = 1;
        }
 
        if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) {
@@ -522,9 +713,9 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
 
 #ifdef CONFIG_P2P
        if (ssid->mode == WPAS_MODE_P2P_GO)
-               conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER;
+               conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER;
        else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)
-               conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER |
+               conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER |
                        P2P_GROUP_FORMATION;
 #endif /* CONFIG_P2P */
 
@@ -539,14 +730,14 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
        for (i = 0; i < conf->num_bss; i++) {
                hapd_iface->bss[i] =
                        hostapd_alloc_bss_data(hapd_iface, conf,
-                                              &conf->bss[i]);
+                                              conf->bss[i]);
                if (hapd_iface->bss[i] == NULL) {
                        wpa_supplicant_ap_deinit(wpa_s);
                        return -1;
                }
 
                hapd_iface->bss[i]->msg_ctx = wpa_s;
-               hapd_iface->bss[i]->msg_ctx_parent = wpa_s->parent;
+               hapd_iface->bss[i]->msg_ctx_parent = wpa_s->p2pdev;
                hapd_iface->bss[i]->public_action_cb = ap_public_action_rx;
                hapd_iface->bss[i]->public_action_cb_ctx = wpa_s;
                hapd_iface->bss[i]->vendor_action_cb = ap_vendor_action_rx;
@@ -560,12 +751,18 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
                hapd_iface->bss[i]->sta_authorized_cb = ap_sta_authorized_cb;
                hapd_iface->bss[i]->sta_authorized_cb_ctx = wpa_s;
 #ifdef CONFIG_P2P
+               hapd_iface->bss[i]->new_psk_cb = ap_new_psk_cb;
+               hapd_iface->bss[i]->new_psk_cb_ctx = wpa_s;
                hapd_iface->bss[i]->p2p = wpa_s->global->p2p;
                hapd_iface->bss[i]->p2p_group = wpas_p2p_group_init(wpa_s,
                                                                    ssid);
 #endif /* CONFIG_P2P */
                hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb;
                hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s;
+#ifdef CONFIG_TESTING_OPTIONS
+               hapd_iface->bss[i]->ext_eapol_frame_io =
+                       wpa_s->ext_eapol_frame_io;
+#endif /* CONFIG_TESTING_OPTIONS */
        }
 
        os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN);
@@ -573,6 +770,7 @@ int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s,
        hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv;
 
        wpa_s->current_ssid = ssid;
+       eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
        os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN);
        wpa_s->assoc_freq = ssid->frequency;
 
@@ -596,16 +794,19 @@ void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s)
                return;
 
        wpa_s->current_ssid = NULL;
+       eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
        wpa_s->assoc_freq = 0;
-#ifdef CONFIG_P2P
-       if (wpa_s->ap_iface->bss)
-               wpa_s->ap_iface->bss[0]->p2p_group = NULL;
-       wpas_p2p_group_deinit(wpa_s);
-#endif /* CONFIG_P2P */
+       wpas_p2p_ap_deinit(wpa_s);
+       wpa_s->ap_iface->driver_ap_teardown =
+               !!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT);
+
        hostapd_interface_deinit(wpa_s->ap_iface);
        hostapd_interface_free(wpa_s->ap_iface);
        wpa_s->ap_iface = NULL;
        wpa_drv_deinit_ap(wpa_s);
+       wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid=" MACSTR
+               " reason=%d locally_generated=1",
+               MAC2STR(wpa_s->own_addr), WLAN_REASON_DEAUTH_LEAVING);
 }
 
 
@@ -624,6 +825,8 @@ void ap_eapol_tx_status(void *ctx, const u8 *dst,
 {
 #ifdef NEED_AP_MLME
        struct wpa_supplicant *wpa_s = ctx;
+       if (!wpa_s->ap_iface)
+               return;
        hostapd_tx_status(wpa_s->ap_iface->bss[0], dst, data, len, ack);
 #endif /* NEED_AP_MLME */
 }
@@ -730,11 +933,19 @@ int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid,
                return -1;
 
        if (pin == NULL) {
-               unsigned int rpin = wps_generate_pin();
+               unsigned int rpin;
+
+               if (wps_generate_pin(&rpin) < 0)
+                       return -1;
                ret_len = os_snprintf(buf, buflen, "%08d", rpin);
+               if (os_snprintf_error(buflen, ret_len))
+                       return -1;
                pin = buf;
-       } else
+       } else if (buf) {
                ret_len = os_snprintf(buf, buflen, "%s", pin);
+               if (os_snprintf_error(buflen, ret_len))
+                       return -1;
+       }
 
        ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin,
                                  timeout);
@@ -791,7 +1002,8 @@ const char * wpas_wps_ap_pin_random(struct wpa_supplicant *wpa_s, int timeout)
        if (wpa_s->ap_iface == NULL)
                return NULL;
        hapd = wpa_s->ap_iface->bss[0];
-       pin = wps_generate_pin();
+       if (wps_generate_pin(&pin) < 0)
+               return NULL;
        os_snprintf(pin_txt, sizeof(pin_txt), "%08u", pin);
        os_free(hapd->conf->ap_pin);
        hapd->conf->ap_pin = os_strdup(pin_txt);
@@ -824,7 +1036,7 @@ int wpas_wps_ap_pin_set(struct wpa_supplicant *wpa_s, const char *pin,
                return -1;
        hapd = wpa_s->ap_iface->bss[0];
        ret = os_snprintf(pin_txt, sizeof(pin_txt), "%s", pin);
-       if (ret < 0 || ret >= (int) sizeof(pin_txt))
+       if (os_snprintf_error(sizeof(pin_txt), ret))
                return -1;
        os_free(hapd->conf->ap_pin);
        hapd->conf->ap_pin = os_strdup(pin_txt);
@@ -886,6 +1098,19 @@ struct wpabuf * wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s,
        return hostapd_wps_nfc_hs_cr(hapd, ndef);
 }
 
+
+int wpas_ap_wps_nfc_report_handover(struct wpa_supplicant *wpa_s,
+                                   const struct wpabuf *req,
+                                   const struct wpabuf *sel)
+{
+       struct hostapd_data *hapd;
+
+       if (wpa_s->ap_iface == NULL)
+               return -1;
+       hapd = wpa_s->ap_iface->bss[0];
+       return hostapd_wps_nfc_report_handover(hapd, req, sel);
+}
+
 #endif /* CONFIG_WPS_NFC */
 
 #endif /* CONFIG_WPS */
@@ -896,30 +1121,45 @@ struct wpabuf * wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s,
 int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s,
                            char *buf, size_t buflen)
 {
-       if (wpa_s->ap_iface == NULL)
+       struct hostapd_data *hapd;
+
+       if (wpa_s->ap_iface)
+               hapd = wpa_s->ap_iface->bss[0];
+       else if (wpa_s->ifmsh)
+               hapd = wpa_s->ifmsh->bss[0];
+       else
                return -1;
-       return hostapd_ctrl_iface_sta_first(wpa_s->ap_iface->bss[0],
-                                           buf, buflen);
+       return hostapd_ctrl_iface_sta_first(hapd, buf, buflen);
 }
 
 
 int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr,
                      char *buf, size_t buflen)
 {
-       if (wpa_s->ap_iface == NULL)
+       struct hostapd_data *hapd;
+
+       if (wpa_s->ap_iface)
+               hapd = wpa_s->ap_iface->bss[0];
+       else if (wpa_s->ifmsh)
+               hapd = wpa_s->ifmsh->bss[0];
+       else
                return -1;
-       return hostapd_ctrl_iface_sta(wpa_s->ap_iface->bss[0], txtaddr,
-                                     buf, buflen);
+       return hostapd_ctrl_iface_sta(hapd, txtaddr, buf, buflen);
 }
 
 
 int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr,
                           char *buf, size_t buflen)
 {
-       if (wpa_s->ap_iface == NULL)
+       struct hostapd_data *hapd;
+
+       if (wpa_s->ap_iface)
+               hapd = wpa_s->ap_iface->bss[0];
+       else if (wpa_s->ifmsh)
+               hapd = wpa_s->ifmsh->bss[0];
+       else
                return -1;
-       return hostapd_ctrl_iface_sta_next(wpa_s->ap_iface->bss[0], txtaddr,
-                                          buf, buflen);
+       return hostapd_ctrl_iface_sta_next(hapd, txtaddr, buf, buflen);
 }
 
 
@@ -965,7 +1205,7 @@ int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf,
                          wpa_cipher_txt(conf->wpa_group),
                          wpa_key_mgmt_txt(conf->wpa_key_mgmt,
                                           conf->wpa));
-       if (ret < 0 || ret >= end - pos)
+       if (os_snprintf_error(end - pos, ret))
                return pos - buf;
        pos += ret;
        return pos - buf;
@@ -987,9 +1227,9 @@ int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s)
 
 #ifdef CONFIG_P2P
        if (ssid->mode == WPAS_MODE_P2P_GO)
-               iface->conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER;
+               iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER;
        else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)
-               iface->conf->bss[0].p2p = P2P_ENABLED | P2P_GROUP_OWNER |
+               iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER |
                        P2P_GROUP_FORMATION;
 #endif /* CONFIG_P2P */
 
@@ -1003,14 +1243,45 @@ int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s)
 }
 
 
+int ap_switch_channel(struct wpa_supplicant *wpa_s,
+                     struct csa_settings *settings)
+{
+#ifdef NEED_AP_MLME
+       if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
+               return -1;
+
+       return hostapd_switch_channel(wpa_s->ap_iface->bss[0], settings);
+#else /* NEED_AP_MLME */
+       return -1;
+#endif /* NEED_AP_MLME */
+}
+
+
+#ifdef CONFIG_CTRL_IFACE
+int ap_ctrl_iface_chanswitch(struct wpa_supplicant *wpa_s, const char *pos)
+{
+       struct csa_settings settings;
+       int ret = hostapd_parse_csa_settings(pos, &settings);
+
+       if (ret)
+               return ret;
+
+       return ap_switch_channel(wpa_s, &settings);
+}
+#endif /* CONFIG_CTRL_IFACE */
+
+
 void wpas_ap_ch_switch(struct wpa_supplicant *wpa_s, int freq, int ht,
-                      int offset)
+                      int offset, int width, int cf1, int cf2)
 {
        if (!wpa_s->ap_iface)
                return;
 
        wpa_s->assoc_freq = freq;
-       hostapd_event_ch_switch(wpa_s->ap_iface->bss[0], freq, ht, offset);
+       if (wpa_s->current_ssid)
+               wpa_s->current_ssid->frequency = freq;
+       hostapd_event_ch_switch(wpa_s->ap_iface->bss[0], freq, ht,
+                               offset, width, cf1, cf2);
 }
 
 
@@ -1053,3 +1324,183 @@ int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant *wpa_s,
 
        return 0;
 }
+
+
+#ifdef CONFIG_WPS_NFC
+int wpas_ap_wps_add_nfc_pw(struct wpa_supplicant *wpa_s, u16 pw_id,
+                          const struct wpabuf *pw, const u8 *pubkey_hash)
+{
+       struct hostapd_data *hapd;
+       struct wps_context *wps;
+
+       if (!wpa_s->ap_iface)
+               return -1;
+       hapd = wpa_s->ap_iface->bss[0];
+       wps = hapd->wps;
+
+       if (wpa_s->p2pdev->conf->wps_nfc_dh_pubkey == NULL ||
+           wpa_s->p2pdev->conf->wps_nfc_dh_privkey == NULL) {
+               wpa_printf(MSG_DEBUG, "P2P: No NFC DH key known");
+               return -1;
+       }
+
+       dh5_free(wps->dh_ctx);
+       wpabuf_free(wps->dh_pubkey);
+       wpabuf_free(wps->dh_privkey);
+       wps->dh_privkey = wpabuf_dup(
+               wpa_s->p2pdev->conf->wps_nfc_dh_privkey);
+       wps->dh_pubkey = wpabuf_dup(
+               wpa_s->p2pdev->conf->wps_nfc_dh_pubkey);
+       if (wps->dh_privkey == NULL || wps->dh_pubkey == NULL) {
+               wps->dh_ctx = NULL;
+               wpabuf_free(wps->dh_pubkey);
+               wps->dh_pubkey = NULL;
+               wpabuf_free(wps->dh_privkey);
+               wps->dh_privkey = NULL;
+               return -1;
+       }
+       wps->dh_ctx = dh5_init_fixed(wps->dh_privkey, wps->dh_pubkey);
+       if (wps->dh_ctx == NULL)
+               return -1;
+
+       return wps_registrar_add_nfc_pw_token(hapd->wps->registrar, pubkey_hash,
+                                             pw_id,
+                                             pw ? wpabuf_head(pw) : NULL,
+                                             pw ? wpabuf_len(pw) : 0, 1);
+}
+#endif /* CONFIG_WPS_NFC */
+
+
+#ifdef CONFIG_CTRL_IFACE
+int wpas_ap_stop_ap(struct wpa_supplicant *wpa_s)
+{
+       struct hostapd_data *hapd;
+
+       if (!wpa_s->ap_iface)
+               return -1;
+       hapd = wpa_s->ap_iface->bss[0];
+       return hostapd_ctrl_iface_stop_ap(hapd);
+}
+
+
+int wpas_ap_pmksa_cache_list(struct wpa_supplicant *wpa_s, char *buf,
+                            size_t len)
+{
+       size_t reply_len = 0, i;
+       char ap_delimiter[] = "---- AP ----\n";
+       char mesh_delimiter[] = "---- mesh ----\n";
+       size_t dlen;
+
+       if (wpa_s->ap_iface) {
+               dlen = os_strlen(ap_delimiter);
+               if (dlen > len - reply_len)
+                       return reply_len;
+               os_memcpy(&buf[reply_len], ap_delimiter, dlen);
+               reply_len += dlen;
+
+               for (i = 0; i < wpa_s->ap_iface->num_bss; i++) {
+                       reply_len += hostapd_ctrl_iface_pmksa_list(
+                               wpa_s->ap_iface->bss[i],
+                               &buf[reply_len], len - reply_len);
+               }
+       }
+
+       if (wpa_s->ifmsh) {
+               dlen = os_strlen(mesh_delimiter);
+               if (dlen > len - reply_len)
+                       return reply_len;
+               os_memcpy(&buf[reply_len], mesh_delimiter, dlen);
+               reply_len += dlen;
+
+               reply_len += hostapd_ctrl_iface_pmksa_list(
+                       wpa_s->ifmsh->bss[0], &buf[reply_len],
+                       len - reply_len);
+       }
+
+       return reply_len;
+}
+
+
+void wpas_ap_pmksa_cache_flush(struct wpa_supplicant *wpa_s)
+{
+       size_t i;
+
+       if (wpa_s->ap_iface) {
+               for (i = 0; i < wpa_s->ap_iface->num_bss; i++)
+                       hostapd_ctrl_iface_pmksa_flush(wpa_s->ap_iface->bss[i]);
+       }
+
+       if (wpa_s->ifmsh)
+               hostapd_ctrl_iface_pmksa_flush(wpa_s->ifmsh->bss[0]);
+}
+#endif /* CONFIG_CTRL_IFACE */
+
+
+#ifdef NEED_AP_MLME
+void wpas_event_dfs_radar_detected(struct wpa_supplicant *wpa_s,
+                                  struct dfs_event *radar)
+{
+       if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
+               return;
+       wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq);
+       hostapd_dfs_radar_detected(wpa_s->ap_iface, radar->freq,
+                                  radar->ht_enabled, radar->chan_offset,
+                                  radar->chan_width,
+                                  radar->cf1, radar->cf2);
+}
+
+
+void wpas_event_dfs_cac_started(struct wpa_supplicant *wpa_s,
+                               struct dfs_event *radar)
+{
+       if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
+               return;
+       wpa_printf(MSG_DEBUG, "DFS CAC started on %d MHz", radar->freq);
+       hostapd_dfs_start_cac(wpa_s->ap_iface, radar->freq,
+                             radar->ht_enabled, radar->chan_offset,
+                             radar->chan_width, radar->cf1, radar->cf2);
+}
+
+
+void wpas_event_dfs_cac_finished(struct wpa_supplicant *wpa_s,
+                                struct dfs_event *radar)
+{
+       if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
+               return;
+       wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq);
+       hostapd_dfs_complete_cac(wpa_s->ap_iface, 1, radar->freq,
+                                radar->ht_enabled, radar->chan_offset,
+                                radar->chan_width, radar->cf1, radar->cf2);
+}
+
+
+void wpas_event_dfs_cac_aborted(struct wpa_supplicant *wpa_s,
+                               struct dfs_event *radar)
+{
+       if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
+               return;
+       wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq);
+       hostapd_dfs_complete_cac(wpa_s->ap_iface, 0, radar->freq,
+                                radar->ht_enabled, radar->chan_offset,
+                                radar->chan_width, radar->cf1, radar->cf2);
+}
+
+
+void wpas_event_dfs_cac_nop_finished(struct wpa_supplicant *wpa_s,
+                                    struct dfs_event *radar)
+{
+       if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
+               return;
+       wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq);
+       hostapd_dfs_nop_finished(wpa_s->ap_iface, radar->freq,
+                                radar->ht_enabled, radar->chan_offset,
+                                radar->chan_width, radar->cf1, radar->cf2);
+}
+#endif /* NEED_AP_MLME */
+
+
+void ap_periodic(struct wpa_supplicant *wpa_s)
+{
+       if (wpa_s->ap_iface)
+               hostapd_periodic_iface(wpa_s->ap_iface);
+}