* Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
* Copyright (c) 2009, Atheros Communications
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "utils/includes.h"
#include "utils/common.h"
+#include "utils/eloop.h"
+#include "utils/uuid.h"
#include "common/ieee802_11_defs.h"
+#include "common/wpa_ctrl.h"
#include "ap/hostapd.h"
#include "ap/ap_config.h"
+#include "ap/ap_drv_ops.h"
#ifdef NEED_AP_MLME
#include "ap/ieee802_11.h"
#endif /* NEED_AP_MLME */
+#include "ap/beacon.h"
#include "ap/ieee802_1x.h"
#include "ap/wps_hostapd.h"
#include "ap/ctrl_iface_ap.h"
-#include "eap_common/eap_defs.h"
-#include "eap_server/eap_methods.h"
-#include "eap_common/eap_wsc_common.h"
#include "wps/wps.h"
+#include "common/ieee802_11_defs.h"
#include "config_ssid.h"
#include "config.h"
#include "wpa_supplicant_i.h"
#include "driver_i.h"
+#include "p2p_supplicant.h"
#include "ap.h"
+#include "ap/sta_info.h"
+#include "notify.h"
+
+
+#ifdef CONFIG_WPS
+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,
return -1;
}
- /* TODO: enable HT if driver supports it;
+ /* TODO: enable HT40 if driver supports it;
* drop to 11b if driver does not support 11g */
+#ifdef CONFIG_IEEE80211N
+ /*
+ * Enable HT20 if the driver supports it, by setting conf->ieee80211n
+ * and a mask of allowed capabilities within conf->ht_capab.
+ * Using default config settings for: conf->ht_op_mode_fixed,
+ * conf->secondary_channel, conf->require_ht
+ */
+ if (wpa_s->hw.modes) {
+ struct hostapd_hw_modes *mode = NULL;
+ int i, no_ht = 0;
+ for (i = 0; i < wpa_s->hw.num_modes; i++) {
+ if (wpa_s->hw.modes[i].mode == conf->hw_mode) {
+ mode = &wpa_s->hw.modes[i];
+ break;
+ }
+ }
+
+#ifdef CONFIG_HT_OVERRIDES
+ if (ssid->disable_ht) {
+ conf->ieee80211n = 0;
+ conf->ht_capab = 0;
+ no_ht = 1;
+ }
+#endif /* CONFIG_HT_OVERRIDES */
+
+ if (!no_ht && mode && mode->ht_capab) {
+ conf->ieee80211n = 1;
+#ifdef CONFIG_P2P
+ if (conf->hw_mode == HOSTAPD_MODE_IEEE80211A &&
+ (mode->ht_capab &
+ HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET) &&
+ ssid->ht40)
+ conf->secondary_channel =
+ wpas_p2p_get_ht40_mode(wpa_s, mode,
+ conf->channel);
+ if (conf->secondary_channel)
+ conf->ht_capab |=
+ HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET;
+#endif /* CONFIG_P2P */
+
+ /*
+ * white-list capabilities that won't cause issues
+ * to connecting stations, while leaving the current
+ * capabilities intact (currently disabled SMPS).
+ */
+ conf->ht_capab |= mode->ht_capab &
+ (HT_CAP_INFO_GREEN_FIELD |
+ HT_CAP_INFO_SHORT_GI20MHZ |
+ HT_CAP_INFO_SHORT_GI40MHZ |
+ HT_CAP_INFO_RX_STBC_MASK |
+ HT_CAP_INFO_MAX_AMSDU_SIZE);
+ }
+ }
+#endif /* CONFIG_IEEE80211N */
+
#ifdef CONFIG_P2P
if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G) {
/* Remove 802.11b rates from supported and basic rate sets */
}
conf->supported_rates = list;
}
+
+ bss->isolate = !wpa_s->conf->p2p_intra_bss;
#endif /* CONFIG_P2P */
if (ssid->ssid_len == 0) {
return -1;
}
os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len);
- bss->ssid.ssid[ssid->ssid_len] = '\0';
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;
bss->wpa_key_mgmt = ssid->key_mgmt;
return -1;
os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN);
bss->ssid.wpa_psk->group = 1;
+ } 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;
+
/* Select group cipher based on the enabled pairwise cipher suites */
pairwise = 0;
if (bss->wpa & 1)
}
if (pairwise & WPA_CIPHER_TKIP)
bss->wpa_group = WPA_CIPHER_TKIP;
+ else if ((pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) ==
+ WPA_CIPHER_GCMP)
+ bss->wpa_group = WPA_CIPHER_GCMP;
else
bss->wpa_group = WPA_CIPHER_CCMP;
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;
- } else if (bss->ssid.wep.keys_set)
+ 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;
- else
+ 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;
+ }
#ifdef CONFIG_WPS
/*
- * Enable WPS by default, but require user interaction to actually use
- * it. Only the internal Registrar is supported.
+ * 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;
+#ifdef CONFIG_WPS2
+ if (bss->ssid.security_policy == SECURITY_WPA_PSK &&
+ (!(pairwise & WPA_CIPHER_CCMP) || !(bss->wpa & 2)))
+ goto no_wps; /* WPS2 does not allow WPA/TKIP-only
+ * configuration */
+#endif /* CONFIG_WPS2 */
bss->eap_server = 1;
- bss->wps_state = 2;
- bss->ap_setup_locked = 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);
- if (wpa_s->conf->device_type)
- bss->device_type = os_strdup(wpa_s->conf->device_type);
+ 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;
+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;
+
return 0;
}
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)
+ 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);
+#endif /* CONFIG_P2P */
+}
+
+
+static void ap_wps_event_cb(void *ctx, enum wps_event event,
+ union wps_event_data *data)
+{
+#ifdef CONFIG_P2P
+ struct wpa_supplicant *wpa_s = ctx;
+
+ if (event == WPS_EV_FAIL) {
+ struct wps_event_fail *fail = &data->fail;
+
+ if (wpa_s->parent && wpa_s->parent != 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
+ "msg=%d config_error=%d",
+ fail->msg, fail->config_error);
+ }
+ wpas_p2p_wps_failed(wpa_s, fail);
+ }
+#endif /* CONFIG_P2P */
+}
+
+
+static void ap_sta_authorized_cb(void *ctx, const u8 *mac_addr,
+ int authorized, const u8 *p2p_dev_addr)
+{
+ wpas_notify_sta_authorized(ctx, mac_addr, authorized, p2p_dev_addr);
}
-static int ap_probe_req_rx(void *ctx, const u8 *addr, const u8 *ie,
- size_t ie_len)
+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)
+ 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);
+#endif /* CONFIG_P2P */
return 0;
}
+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;
+ return wpas_p2p_probe_req_rx(wpa_s, sa, da, bssid, ie, ie_len,
+ ssi_signal);
+#else /* CONFIG_P2P */
+ return 0;
+#endif /* CONFIG_P2P */
+}
+
+
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 */
+}
+
+
+static void wpas_ap_configured_cb(void *ctx)
+{
+ struct wpa_supplicant *wpa_s = ctx;
+
+ wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
+
+ if (wpa_s->ap_configured_cb)
+ wpa_s->ap_configured_cb(wpa_s->ap_configured_cb_ctx,
+ wpa_s->ap_configured_cb_data);
}
}
params.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
if (ssid->pairwise_cipher & WPA_CIPHER_CCMP)
wpa_s->pairwise_cipher = WPA_CIPHER_CCMP;
+ else if (ssid->pairwise_cipher & WPA_CIPHER_GCMP)
+ wpa_s->pairwise_cipher = WPA_CIPHER_GCMP;
else if (ssid->pairwise_cipher & WPA_CIPHER_TKIP)
wpa_s->pairwise_cipher = WPA_CIPHER_TKIP;
else if (ssid->pairwise_cipher & WPA_CIPHER_NONE)
params.pairwise_suite = cipher_suite2driver(wpa_s->pairwise_cipher);
params.group_suite = params.pairwise_suite;
+#ifdef CONFIG_P2P
+ if (ssid->mode == WPAS_MODE_P2P_GO ||
+ ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)
+ params.p2p = 1;
+#endif /* CONFIG_P2P */
+
+ if (wpa_s->parent->set_ap_uapsd)
+ params.uapsd = wpa_s->parent->ap_uapsd;
+ else
+ params.uapsd = -1;
+
if (wpa_drv_associate(wpa_s, ¶ms) < 0) {
wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality");
return -1;
if (hapd_iface == NULL)
return -1;
hapd_iface->owner = wpa_s;
+ hapd_iface->drv_flags = wpa_s->drv_flags;
+ hapd_iface->probe_resp_offloads = wpa_s->probe_resp_offloads;
wpa_s->ap_iface->conf = conf = hostapd_config_defaults();
if (conf == NULL) {
return -1;
}
+ 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;
+ }
+
if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) {
wpa_printf(MSG_ERROR, "Failed to create AP configuration");
wpa_supplicant_ap_deinit(wpa_s);
return -1;
}
+#ifdef CONFIG_P2P
+ if (ssid->mode == WPAS_MODE_P2P_GO)
+ 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 |
+ P2P_GROUP_FORMATION;
+#endif /* CONFIG_P2P */
+
hapd_iface->num_bss = conf->num_bss;
- hapd_iface->bss = os_zalloc(conf->num_bss *
+ hapd_iface->bss = os_calloc(conf->num_bss,
sizeof(struct hostapd_data *));
if (hapd_iface->bss == NULL) {
wpa_supplicant_ap_deinit(wpa_s);
}
hapd_iface->bss[i]->msg_ctx = wpa_s;
+ hapd_iface->bss[i]->msg_ctx_parent = wpa_s->parent;
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;
+ hapd_iface->bss[i]->vendor_action_cb_ctx = wpa_s;
hostapd_register_probereq_cb(hapd_iface->bss[i],
ap_probe_req_rx, wpa_s);
hapd_iface->bss[i]->wps_reg_success_cb = ap_wps_reg_success_cb;
hapd_iface->bss[i]->wps_reg_success_cb_ctx = wpa_s;
+ hapd_iface->bss[i]->wps_event_cb = ap_wps_event_cb;
+ hapd_iface->bss[i]->wps_event_cb_ctx = 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]->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;
}
os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN);
hapd_iface->bss[0]->driver = wpa_s->driver;
hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv;
+ wpa_s->current_ssid = ssid;
+ os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN);
+ wpa_s->assoc_freq = ssid->frequency;
+
if (hostapd_setup_interface(wpa_s->ap_iface)) {
wpa_printf(MSG_ERROR, "Failed to initialize AP interface");
wpa_supplicant_ap_deinit(wpa_s);
return -1;
}
- wpa_s->current_ssid = ssid;
- os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN);
- wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
-
- if (wpa_s->ap_configured_cb)
- wpa_s->ap_configured_cb(wpa_s->ap_configured_cb_ctx,
- wpa_s->ap_configured_cb_data);
-
return 0;
}
void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s)
{
+#ifdef CONFIG_WPS
+ eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL);
+#endif /* CONFIG_WPS */
+
if (wpa_s->ap_iface == NULL)
return;
wpa_s->current_ssid = NULL;
+ wpa_s->assoc_freq = 0;
+ wpa_s->reassociated_connection = 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 */
hostapd_interface_deinit(wpa_s->ap_iface);
hostapd_interface_free(wpa_s->ap_iface);
wpa_s->ap_iface = NULL;
}
-void ap_rx_from_unknown_sta(void *ctx, const u8 *frame, size_t len)
+void ap_eapol_tx_status(void *ctx, const u8 *dst,
+ const u8 *data, size_t len, int ack)
+{
+#ifdef NEED_AP_MLME
+ struct wpa_supplicant *wpa_s = ctx;
+ hostapd_tx_status(wpa_s->ap_iface->bss[0], dst, data, len, ack);
+#endif /* NEED_AP_MLME */
+}
+
+
+void ap_client_poll_ok(void *ctx, const u8 *addr)
+{
+#ifdef NEED_AP_MLME
+ struct wpa_supplicant *wpa_s = ctx;
+ if (wpa_s->ap_iface)
+ hostapd_client_poll_ok(wpa_s->ap_iface->bss[0], addr);
+#endif /* NEED_AP_MLME */
+}
+
+
+void ap_rx_from_unknown_sta(void *ctx, const u8 *addr, int wds)
{
#ifdef NEED_AP_MLME
struct wpa_supplicant *wpa_s = ctx;
- const struct ieee80211_hdr *hdr =
- (const struct ieee80211_hdr *) frame;
- u16 fc = le_to_host16(hdr->frame_control);
- ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], hdr->addr2,
- (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) ==
- (WLAN_FC_TODS | WLAN_FC_FROMDS));
+ ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], addr, wds);
#endif /* NEED_AP_MLME */
}
#ifdef CONFIG_WPS
-int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid)
+int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid,
+ const u8 *p2p_dev_addr)
{
if (!wpa_s->ap_iface)
return -1;
- return hostapd_wps_button_pushed(wpa_s->ap_iface->bss[0]);
+ return hostapd_wps_button_pushed(wpa_s->ap_iface->bss[0],
+ p2p_dev_addr);
+}
+
+
+int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant *wpa_s)
+{
+ struct wps_registrar *reg;
+ int reg_sel = 0, wps_sta = 0;
+
+ if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]->wps)
+ return -1;
+
+ reg = wpa_s->ap_iface->bss[0]->wps->registrar;
+ reg_sel = wps_registrar_wps_cancel(reg);
+ wps_sta = ap_for_each_sta(wpa_s->ap_iface->bss[0],
+ ap_sta_wps_cancel, NULL);
+
+ if (!reg_sel && !wps_sta) {
+ wpa_printf(MSG_DEBUG, "No WPS operation in progress at this "
+ "time");
+ return -1;
+ }
+
+ /*
+ * There are 2 cases to return wps cancel as success:
+ * 1. When wps cancel was initiated but no connection has been
+ * established with client yet.
+ * 2. Client is in the middle of exchanging WPS messages.
+ */
+
+ return 0;
}
if (pin == NULL) {
unsigned int rpin = wps_generate_pin();
- ret_len = os_snprintf(buf, buflen, "%d", rpin);
+ ret_len = os_snprintf(buf, buflen, "%08d", rpin);
pin = buf;
- }
+ } else
+ ret_len = os_snprintf(buf, buflen, "%s", pin);
ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin,
0);
return ret_len;
}
+
+static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx)
+{
+ struct wpa_supplicant *wpa_s = eloop_data;
+ wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out");
+ wpas_wps_ap_pin_disable(wpa_s);
+}
+
+
+static void wpas_wps_ap_pin_enable(struct wpa_supplicant *wpa_s, int timeout)
+{
+ struct hostapd_data *hapd;
+
+ if (wpa_s->ap_iface == NULL)
+ return;
+ hapd = wpa_s->ap_iface->bss[0];
+ wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout);
+ hapd->ap_pin_failures = 0;
+ eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL);
+ if (timeout > 0)
+ eloop_register_timeout(timeout, 0,
+ wpas_wps_ap_pin_timeout, wpa_s, NULL);
+}
+
+
+void wpas_wps_ap_pin_disable(struct wpa_supplicant *wpa_s)
+{
+ struct hostapd_data *hapd;
+
+ if (wpa_s->ap_iface == NULL)
+ return;
+ wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN");
+ hapd = wpa_s->ap_iface->bss[0];
+ os_free(hapd->conf->ap_pin);
+ hapd->conf->ap_pin = NULL;
+ eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL);
+}
+
+
+const char * wpas_wps_ap_pin_random(struct wpa_supplicant *wpa_s, int timeout)
+{
+ struct hostapd_data *hapd;
+ unsigned int pin;
+ char pin_txt[9];
+
+ if (wpa_s->ap_iface == NULL)
+ return NULL;
+ hapd = wpa_s->ap_iface->bss[0];
+ pin = wps_generate_pin();
+ os_snprintf(pin_txt, sizeof(pin_txt), "%08u", pin);
+ os_free(hapd->conf->ap_pin);
+ hapd->conf->ap_pin = os_strdup(pin_txt);
+ if (hapd->conf->ap_pin == NULL)
+ return NULL;
+ wpas_wps_ap_pin_enable(wpa_s, timeout);
+
+ return hapd->conf->ap_pin;
+}
+
+
+const char * wpas_wps_ap_pin_get(struct wpa_supplicant *wpa_s)
+{
+ struct hostapd_data *hapd;
+ if (wpa_s->ap_iface == NULL)
+ return NULL;
+ hapd = wpa_s->ap_iface->bss[0];
+ return hapd->conf->ap_pin;
+}
+
+
+int wpas_wps_ap_pin_set(struct wpa_supplicant *wpa_s, const char *pin,
+ int timeout)
+{
+ struct hostapd_data *hapd;
+ char pin_txt[9];
+ int ret;
+
+ if (wpa_s->ap_iface == NULL)
+ 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))
+ return -1;
+ os_free(hapd->conf->ap_pin);
+ hapd->conf->ap_pin = os_strdup(pin_txt);
+ if (hapd->conf->ap_pin == NULL)
+ return -1;
+ wpas_wps_ap_pin_enable(wpa_s, timeout);
+
+ return 0;
+}
+
+
+void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant *wpa_s)
+{
+ struct hostapd_data *hapd;
+
+ if (wpa_s->ap_iface == NULL)
+ return;
+ hapd = wpa_s->ap_iface->bss[0];
+
+ /*
+ * Registrar failed to prove its knowledge of the AP PIN. Disable AP
+ * PIN if this happens multiple times to slow down brute force attacks.
+ */
+ hapd->ap_pin_failures++;
+ wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u",
+ hapd->ap_pin_failures);
+ if (hapd->ap_pin_failures < 3)
+ return;
+
+ wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN");
+ hapd->ap_pin_failures = 0;
+ os_free(hapd->conf->ap_pin);
+ hapd->conf->ap_pin = NULL;
+}
+
#endif /* CONFIG_WPS */
}
+int ap_ctrl_iface_sta_disassociate(struct wpa_supplicant *wpa_s,
+ const char *txtaddr)
+{
+ if (wpa_s->ap_iface == NULL)
+ return -1;
+ return hostapd_ctrl_iface_disassociate(wpa_s->ap_iface->bss[0],
+ txtaddr);
+}
+
+
+int ap_ctrl_iface_sta_deauthenticate(struct wpa_supplicant *wpa_s,
+ const char *txtaddr)
+{
+ if (wpa_s->ap_iface == NULL)
+ return -1;
+ return hostapd_ctrl_iface_deauthenticate(wpa_s->ap_iface->bss[0],
+ txtaddr);
+}
+
+
int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf,
size_t buflen, int verbose)
{
#endif /* CONFIG_CTRL_IFACE */
+int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s)
+{
+ struct hostapd_iface *iface = wpa_s->ap_iface;
+ struct wpa_ssid *ssid = wpa_s->current_ssid;
+ struct hostapd_data *hapd;
+
+ if (ssid == NULL || wpa_s->ap_iface == NULL ||
+ ssid->mode == WPAS_MODE_INFRA ||
+ ssid->mode == WPAS_MODE_IBSS)
+ return -1;
+
+#ifdef CONFIG_P2P
+ if (ssid->mode == WPAS_MODE_P2P_GO)
+ 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 |
+ P2P_GROUP_FORMATION;
+#endif /* CONFIG_P2P */
+
+ hapd = iface->bss[0];
+ if (hapd->drv_priv == NULL)
+ return -1;
+ ieee802_11_set_beacons(iface);
+ hostapd_set_ap_wps_ie(hapd);
+
+ return 0;
+}
+
+
+void wpas_ap_ch_switch(struct wpa_supplicant *wpa_s, int freq, int ht,
+ int offset)
+{
+ if (!wpa_s->ap_iface)
+ return;
+
+ wpa_s->assoc_freq = freq;
+ hostapd_event_ch_switch(wpa_s->ap_iface->bss[0], freq, ht, offset);
+}
+
+
int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant *wpa_s,
const u8 *addr)
{
projects / thirdparty / hostap.git / blobdiff