/*
* hostapd / Callback functions for driver wrappers
- * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
*
- * 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 "crypto/random.h"
#include "p2p/p2p.h"
#include "wps/wps.h"
+#include "wnm_ap.h"
#include "hostapd.h"
#include "ieee802_11.h"
#include "sta_info.h"
#include "accounting.h"
#include "tkip_countermeasures.h"
-#include "iapp.h"
#include "ieee802_1x.h"
#include "wpa_auth.h"
-#include "wmm.h"
#include "wps_hostapd.h"
#include "ap_drv_ops.h"
#include "ap_config.h"
+#include "hw_features.h"
+#include "dfs.h"
int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
- const u8 *ie, size_t ielen, int reassoc)
+ const u8 *req_ies, size_t req_ies_len, int reassoc)
{
struct sta_info *sta;
int new_assoc, res;
struct ieee802_11_elems elems;
-#ifdef CONFIG_P2P
- const u8 *all_ies = ie;
- size_t all_ies_len = ielen;
-#endif /* CONFIG_P2P */
+ const u8 *ie;
+ size_t ielen;
+#ifdef CONFIG_IEEE80211R
+ u8 buf[sizeof(struct ieee80211_mgmt) + 1024];
+ u8 *p = buf;
+#endif /* CONFIG_IEEE80211R */
+ u16 reason = WLAN_REASON_UNSPECIFIED;
+ u16 status = WLAN_STATUS_SUCCESS;
+ const u8 *p2p_dev_addr = NULL;
if (addr == NULL) {
/*
hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_INFO, "associated");
- ieee802_11_parse_elems(ie, ielen, &elems, 0);
+ ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0);
if (elems.wps_ie) {
ie = elems.wps_ie - 2;
ielen = elems.wps_ie_len + 2;
sta = ap_get_sta(hapd, addr);
if (sta) {
+ ap_sta_no_session_timeout(hapd, sta);
accounting_sta_stop(hapd, sta);
+
+ /*
+ * Make sure that the previously registered inactivity timer
+ * will not remove the STA immediately.
+ */
+ sta->timeout_next = STA_NULLFUNC;
} else {
sta = ap_sta_add(hapd, addr);
- if (sta == NULL)
+ if (sta == NULL) {
+ hostapd_drv_sta_disassoc(hapd, addr,
+ WLAN_REASON_DISASSOC_AP_BUSY);
return -1;
+ }
}
sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2);
#ifdef CONFIG_P2P
if (elems.p2p) {
wpabuf_free(sta->p2p_ie);
- sta->p2p_ie = ieee802_11_vendor_ie_concat(all_ies, all_ies_len,
+ sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
P2P_IE_VENDOR_TYPE);
+ if (sta->p2p_ie)
+ p2p_dev_addr = p2p_get_go_dev_addr(sta->p2p_ie);
}
#endif /* CONFIG_P2P */
+#ifdef CONFIG_INTERWORKING
+ if (elems.ext_capab && elems.ext_capab_len > 4) {
+ if (elems.ext_capab[4] & 0x01)
+ sta->qos_map_enabled = 1;
+ }
+#endif /* CONFIG_INTERWORKING */
+
+#ifdef CONFIG_HS20
+ wpabuf_free(sta->hs20_ie);
+ if (elems.hs20 && elems.hs20_len > 4) {
+ sta->hs20_ie = wpabuf_alloc_copy(elems.hs20 + 4,
+ elems.hs20_len - 4);
+ } else
+ sta->hs20_ie = NULL;
+#endif /* CONFIG_HS20 */
+
if (hapd->conf->wpa) {
if (ie == NULL || ielen == 0) {
#ifdef CONFIG_WPS
if (sta->wpa_sm == NULL)
sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
- sta->addr);
+ sta->addr,
+ p2p_dev_addr);
if (sta->wpa_sm == NULL) {
wpa_printf(MSG_ERROR, "Failed to initialize WPA state "
"machine");
return -1;
}
res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
- ie, ielen, NULL, 0);
+ ie, ielen,
+ elems.mdie, elems.mdie_len);
if (res != WPA_IE_OK) {
- int resp;
wpa_printf(MSG_DEBUG, "WPA/RSN information element "
"rejected? (res %u)", res);
wpa_hexdump(MSG_DEBUG, "IE", ie, ielen);
- if (res == WPA_INVALID_GROUP)
- resp = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
- else if (res == WPA_INVALID_PAIRWISE)
- resp = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID;
- else if (res == WPA_INVALID_AKMP)
- resp = WLAN_REASON_AKMP_NOT_VALID;
+ if (res == WPA_INVALID_GROUP) {
+ reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
+ status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
+ } else if (res == WPA_INVALID_PAIRWISE) {
+ reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID;
+ status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID;
+ } else if (res == WPA_INVALID_AKMP) {
+ reason = WLAN_REASON_AKMP_NOT_VALID;
+ status = WLAN_STATUS_AKMP_NOT_VALID;
+ }
#ifdef CONFIG_IEEE80211W
- else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION)
- resp = WLAN_REASON_INVALID_IE;
- else if (res == WPA_INVALID_MGMT_GROUP_CIPHER)
- resp = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
+ else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION) {
+ reason = WLAN_REASON_INVALID_IE;
+ status = WLAN_STATUS_INVALID_IE;
+ } else if (res == WPA_INVALID_MGMT_GROUP_CIPHER) {
+ reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
+ status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID;
+ }
#endif /* CONFIG_IEEE80211W */
- else
- resp = WLAN_REASON_INVALID_IE;
- hostapd_drv_sta_disassoc(hapd, sta->addr, resp);
- ap_free_sta(hapd, sta);
- return -1;
+ else {
+ reason = WLAN_REASON_INVALID_IE;
+ status = WLAN_STATUS_INVALID_IE;
+ }
+ goto fail;
}
+#ifdef CONFIG_IEEE80211W
+ if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out &&
+ sta->sa_query_count > 0)
+ ap_check_sa_query_timeout(hapd, sta);
+ if ((sta->flags & WLAN_STA_MFP) && !sta->sa_query_timed_out &&
+ (sta->auth_alg != WLAN_AUTH_FT)) {
+ /*
+ * STA has already been associated with MFP and SA
+ * Query timeout has not been reached. Reject the
+ * association attempt temporarily and start SA Query,
+ * if one is not pending.
+ */
+
+ if (sta->sa_query_count == 0)
+ ap_sta_start_sa_query(hapd, sta);
+
+#ifdef CONFIG_IEEE80211R
+ status = WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY;
+
+ p = hostapd_eid_assoc_comeback_time(hapd, sta, p);
+
+ hostapd_sta_assoc(hapd, addr, reassoc, status, buf,
+ p - buf);
+#endif /* CONFIG_IEEE80211R */
+ return 0;
+ }
+
+ if (wpa_auth_uses_mfp(sta->wpa_sm))
+ sta->flags |= WLAN_STA_MFP;
+ else
+ sta->flags &= ~WLAN_STA_MFP;
+#endif /* CONFIG_IEEE80211W */
+
+#ifdef CONFIG_IEEE80211R
+ if (sta->auth_alg == WLAN_AUTH_FT) {
+ status = wpa_ft_validate_reassoc(sta->wpa_sm, req_ies,
+ req_ies_len);
+ if (status != WLAN_STATUS_SUCCESS) {
+ if (status == WLAN_STATUS_INVALID_PMKID)
+ reason = WLAN_REASON_INVALID_IE;
+ if (status == WLAN_STATUS_INVALID_MDIE)
+ reason = WLAN_REASON_INVALID_IE;
+ if (status == WLAN_STATUS_INVALID_FTIE)
+ reason = WLAN_REASON_INVALID_IE;
+ goto fail;
+ }
+ }
+#endif /* CONFIG_IEEE80211R */
} else if (hapd->conf->wps_state) {
#ifdef CONFIG_WPS
struct wpabuf *wps;
- wps = ieee802_11_vendor_ie_concat(ie, ielen,
- WPS_IE_VENDOR_TYPE);
+ if (req_ies)
+ wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
+ WPS_IE_VENDOR_TYPE);
+ else
+ wps = NULL;
#ifdef CONFIG_WPS_STRICT
- if (ie) {
- if (wps && wps_validate_assoc_req(wps) < 0) {
- hostapd_drv_sta_disassoc(
- hapd, sta->addr,
- WLAN_REASON_INVALID_IE);
- ap_free_sta(hapd, sta);
- wpabuf_free(wps);
- return -1;
- }
+ if (wps && wps_validate_assoc_req(wps) < 0) {
+ reason = WLAN_REASON_INVALID_IE;
+ status = WLAN_STATUS_INVALID_IE;
wpabuf_free(wps);
+ goto fail;
}
#endif /* CONFIG_WPS_STRICT */
- if (ie && ielen > 4 && ie[0] == 0xdd && ie[1] >= 4 &&
- os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) {
+ if (wps) {
sta->flags |= WLAN_STA_WPS;
- if (wps && wps_is_20(wps)) {
+ if (wps_is_20(wps)) {
wpa_printf(MSG_DEBUG, "WPS: STA supports "
"WPS 2.0");
sta->flags |= WLAN_STA_WPS2;
skip_wpa_check:
#endif /* CONFIG_WPS */
+#ifdef CONFIG_IEEE80211R
+ p = wpa_sm_write_assoc_resp_ies(sta->wpa_sm, buf, sizeof(buf),
+ sta->auth_alg, req_ies, req_ies_len);
+
+ hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
+#else /* CONFIG_IEEE80211R */
+ /* Keep compiler silent about unused variables */
+ if (status) {
+ }
+#endif /* CONFIG_IEEE80211R */
+
new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
- wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);
+
+ if (reassoc && (sta->auth_alg == WLAN_AUTH_FT))
+ wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FT);
+ else
+ wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);
hostapd_new_assoc_sta(hapd, sta, !new_assoc);
ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
#ifdef CONFIG_P2P
- p2p_group_notif_assoc(hapd->p2p_group, sta->addr,
- all_ies, all_ies_len);
+ if (req_ies) {
+ p2p_group_notif_assoc(hapd->p2p_group, sta->addr,
+ req_ies, req_ies_len);
+ }
#endif /* CONFIG_P2P */
return 0;
+
+fail:
+#ifdef CONFIG_IEEE80211R
+ hostapd_sta_assoc(hapd, addr, reassoc, status, buf, p - buf);
+#endif /* CONFIG_IEEE80211R */
+ hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
+ ap_free_sta(hapd, sta);
+ return -1;
}
return;
}
+ ap_sta_set_authorized(hapd, sta, 0);
sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
- wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED MACSTR,
- MAC2STR(sta->addr));
wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
}
+void hostapd_event_ch_switch(struct hostapd_data *hapd, int freq, int ht,
+ int offset)
+{
+#ifdef NEED_AP_MLME
+ int channel;
+
+ hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
+ HOSTAPD_LEVEL_INFO, "driver had channel switch: "
+ "freq=%d, ht=%d, offset=%d", freq, ht, offset);
+
+ hapd->iface->freq = freq;
+
+ channel = hostapd_hw_get_channel(hapd, freq);
+ if (!channel) {
+ hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
+ HOSTAPD_LEVEL_WARNING, "driver switched to "
+ "bad channel!");
+ return;
+ }
+
+ hapd->iconf->channel = channel;
+ hapd->iconf->ieee80211n = ht;
+ hapd->iconf->secondary_channel = offset;
+
+ if (hapd->iface->csa_in_progress && freq == hapd->iface->cs_freq) {
+ hostapd_cleanup_cs_params(hapd);
+
+ wpa_msg(hapd->msg_ctx, MSG_INFO, AP_CSA_FINISHED "freq=%d",
+ freq);
+ }
+#endif /* NEED_AP_MLME */
+}
+
+
+void hostapd_event_connect_failed_reason(struct hostapd_data *hapd,
+ const u8 *addr, int reason_code)
+{
+ switch (reason_code) {
+ case MAX_CLIENT_REACHED:
+ wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_MAX_STA MACSTR,
+ MAC2STR(addr));
+ break;
+ case BLOCKED_CLIENT:
+ wpa_msg(hapd->msg_ctx, MSG_INFO, AP_REJECTED_BLOCKED_STA MACSTR,
+ MAC2STR(addr));
+ break;
+ }
+}
+
+
int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
- const u8 *bssid, const u8 *ie, size_t ie_len)
+ const u8 *bssid, const u8 *ie, size_t ie_len,
+ int ssi_signal)
{
size_t i;
int ret = 0;
random_add_randomness(sa, ETH_ALEN);
for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) {
if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx,
- sa, da, bssid, ie, ie_len) > 0) {
+ sa, da, bssid, ie, ie_len,
+ ssi_signal) > 0) {
ret = 1;
break;
}
#ifdef HOSTAPD
-#ifdef NEED_AP_MLME
-
-static const u8 * get_hdr_bssid(const struct ieee80211_hdr *hdr, size_t len)
+#ifdef CONFIG_IEEE80211R
+static void hostapd_notify_auth_ft_finish(void *ctx, const u8 *dst,
+ const u8 *bssid,
+ u16 auth_transaction, u16 status,
+ const u8 *ies, size_t ies_len)
{
- u16 fc, type, stype;
+ struct hostapd_data *hapd = ctx;
+ struct sta_info *sta;
- /*
- * PS-Poll frames are 16 bytes. All other frames are
- * 24 bytes or longer.
- */
- if (len < 16)
- return NULL;
+ sta = ap_get_sta(hapd, dst);
+ if (sta == NULL)
+ return;
- fc = le_to_host16(hdr->frame_control);
- type = WLAN_FC_GET_TYPE(fc);
- stype = WLAN_FC_GET_STYPE(fc);
+ hostapd_logger(hapd, dst, HOSTAPD_MODULE_IEEE80211,
+ HOSTAPD_LEVEL_DEBUG, "authentication OK (FT)");
+ sta->flags |= WLAN_STA_AUTH;
- switch (type) {
- case WLAN_FC_TYPE_DATA:
- if (len < 24)
- return NULL;
- switch (fc & (WLAN_FC_FROMDS | WLAN_FC_TODS)) {
- case WLAN_FC_FROMDS | WLAN_FC_TODS:
- case WLAN_FC_TODS:
- return hdr->addr1;
- case WLAN_FC_FROMDS:
- return hdr->addr2;
- default:
- return NULL;
+ hostapd_sta_auth(hapd, dst, auth_transaction, status, ies, ies_len);
+}
+#endif /* CONFIG_IEEE80211R */
+
+
+static void hostapd_notif_auth(struct hostapd_data *hapd,
+ struct auth_info *rx_auth)
+{
+ struct sta_info *sta;
+ u16 status = WLAN_STATUS_SUCCESS;
+ u8 resp_ies[2 + WLAN_AUTH_CHALLENGE_LEN];
+ size_t resp_ies_len = 0;
+
+ sta = ap_get_sta(hapd, rx_auth->peer);
+ if (!sta) {
+ sta = ap_sta_add(hapd, rx_auth->peer);
+ if (sta == NULL) {
+ status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
+ goto fail;
}
- case WLAN_FC_TYPE_CTRL:
- if (stype != WLAN_FC_STYPE_PSPOLL)
- return NULL;
- return hdr->addr1;
- case WLAN_FC_TYPE_MGMT:
- return hdr->addr3;
- default:
- return NULL;
}
+ sta->flags &= ~WLAN_STA_PREAUTH;
+ ieee802_1x_notify_pre_auth(sta->eapol_sm, 0);
+#ifdef CONFIG_IEEE80211R
+ if (rx_auth->auth_type == WLAN_AUTH_FT && hapd->wpa_auth) {
+ sta->auth_alg = WLAN_AUTH_FT;
+ if (sta->wpa_sm == NULL)
+ sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
+ sta->addr, NULL);
+ if (sta->wpa_sm == NULL) {
+ wpa_printf(MSG_DEBUG, "FT: Failed to initialize WPA "
+ "state machine");
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ goto fail;
+ }
+ wpa_ft_process_auth(sta->wpa_sm, rx_auth->bssid,
+ rx_auth->auth_transaction, rx_auth->ies,
+ rx_auth->ies_len,
+ hostapd_notify_auth_ft_finish, hapd);
+ return;
+ }
+#endif /* CONFIG_IEEE80211R */
+fail:
+ hostapd_sta_auth(hapd, rx_auth->peer, rx_auth->auth_transaction + 1,
+ status, resp_ies, resp_ies_len);
}
+static void hostapd_action_rx(struct hostapd_data *hapd,
+ struct rx_action *action)
+{
+ struct sta_info *sta;
+
+ wpa_printf(MSG_DEBUG, "RX_ACTION cat %d action plen %d",
+ action->category, (int) action->len);
+
+ sta = ap_get_sta(hapd, action->sa);
+ if (sta == NULL) {
+ wpa_printf(MSG_DEBUG, "%s: station not found", __func__);
+ return;
+ }
+#ifdef CONFIG_IEEE80211R
+ if (action->category == WLAN_ACTION_FT) {
+ wpa_printf(MSG_DEBUG, "%s: FT_ACTION length %d",
+ __func__, (int) action->len);
+ wpa_ft_action_rx(sta->wpa_sm, action->data, action->len);
+ }
+#endif /* CONFIG_IEEE80211R */
+#ifdef CONFIG_IEEE80211W
+ if (action->category == WLAN_ACTION_SA_QUERY && action->len >= 4) {
+ wpa_printf(MSG_DEBUG, "%s: SA_QUERY_ACTION length %d",
+ __func__, (int) action->len);
+ ieee802_11_sa_query_action(hapd, action->sa,
+ *(action->data + 1),
+ action->data + 2);
+ }
+#endif /* CONFIG_IEEE80211W */
+#ifdef CONFIG_WNM
+ if (action->category == WLAN_ACTION_WNM) {
+ wpa_printf(MSG_DEBUG, "%s: WNM_ACTION length %d",
+ __func__, (int) action->len);
+ ieee802_11_rx_wnm_action_ap(hapd, action);
+ }
+#endif /* CONFIG_WNM */
+}
+
+
+#ifdef NEED_AP_MLME
+
#define HAPD_BROADCAST ((struct hostapd_data *) -1)
static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface,
static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
- const u8 *frame, size_t len)
+ const u8 *bssid, const u8 *addr,
+ int wds)
{
- const struct ieee80211_hdr *hdr = (const struct ieee80211_hdr *) frame;
- u16 fc = le_to_host16(hdr->frame_control);
- hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len));
+ hapd = get_hapd_bssid(hapd->iface, bssid);
if (hapd == NULL || hapd == HAPD_BROADCAST)
return;
- ieee802_11_rx_from_unknown(hapd, hdr->addr2,
- (fc & (WLAN_FC_TODS | WLAN_FC_FROMDS)) ==
- (WLAN_FC_TODS | WLAN_FC_FROMDS));
+ ieee802_11_rx_from_unknown(hapd, addr, wds);
}
const u8 *data, size_t data_len)
{
struct hostapd_iface *iface = hapd->iface;
+ struct sta_info *sta;
size_t j;
for (j = 0; j < iface->num_bss; j++) {
- if (ap_get_sta(iface->bss[j], src)) {
- hapd = iface->bss[j];
- break;
+ if ((sta = ap_get_sta(iface->bss[j], src))) {
+ if (sta->flags & WLAN_STA_ASSOC) {
+ hapd = iface->bss[j];
+ break;
+ }
}
}
}
+static struct hostapd_channel_data * hostapd_get_mode_channel(
+ struct hostapd_iface *iface, unsigned int freq)
+{
+ int i;
+ struct hostapd_channel_data *chan;
+
+ for (i = 0; i < iface->current_mode->num_channels; i++) {
+ chan = &iface->current_mode->channels[i];
+ if (!chan)
+ return NULL;
+ if ((unsigned int) chan->freq == freq)
+ return chan;
+ }
+
+ return NULL;
+}
+
+
+static void hostapd_update_nf(struct hostapd_iface *iface,
+ struct hostapd_channel_data *chan,
+ struct freq_survey *survey)
+{
+ if (!iface->chans_surveyed) {
+ chan->min_nf = survey->nf;
+ iface->lowest_nf = survey->nf;
+ } else {
+ if (dl_list_empty(&chan->survey_list))
+ chan->min_nf = survey->nf;
+ else if (survey->nf < chan->min_nf)
+ chan->min_nf = survey->nf;
+ if (survey->nf < iface->lowest_nf)
+ iface->lowest_nf = survey->nf;
+ }
+}
+
+
+static void hostapd_event_get_survey(struct hostapd_data *hapd,
+ struct survey_results *survey_results)
+{
+ struct hostapd_iface *iface = hapd->iface;
+ struct freq_survey *survey, *tmp;
+ struct hostapd_channel_data *chan;
+
+ if (dl_list_empty(&survey_results->survey_list)) {
+ wpa_printf(MSG_DEBUG, "No survey data received");
+ return;
+ }
+
+ dl_list_for_each_safe(survey, tmp, &survey_results->survey_list,
+ struct freq_survey, list) {
+ chan = hostapd_get_mode_channel(iface, survey->freq);
+ if (!chan)
+ continue;
+ if (chan->flag & HOSTAPD_CHAN_DISABLED)
+ continue;
+
+ dl_list_del(&survey->list);
+ dl_list_add_tail(&chan->survey_list, &survey->list);
+
+ hostapd_update_nf(iface, chan, survey);
+
+ iface->chans_surveyed++;
+ }
+}
+
+
+#ifdef NEED_AP_MLME
+
+static void hostapd_event_dfs_radar_detected(struct hostapd_data *hapd,
+ struct dfs_event *radar)
+{
+ wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq);
+ hostapd_dfs_radar_detected(hapd->iface, radar->freq, radar->ht_enabled,
+ radar->chan_offset, radar->chan_width,
+ radar->cf1, radar->cf2);
+}
+
+
+static void hostapd_event_dfs_cac_finished(struct hostapd_data *hapd,
+ struct dfs_event *radar)
+{
+ wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq);
+ hostapd_dfs_complete_cac(hapd->iface, 1, radar->freq, radar->ht_enabled,
+ radar->chan_offset, radar->chan_width,
+ radar->cf1, radar->cf2);
+}
+
+
+static void hostapd_event_dfs_cac_aborted(struct hostapd_data *hapd,
+ struct dfs_event *radar)
+{
+ wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq);
+ hostapd_dfs_complete_cac(hapd->iface, 0, radar->freq, radar->ht_enabled,
+ radar->chan_offset, radar->chan_width,
+ radar->cf1, radar->cf2);
+}
+
+
+static void hostapd_event_dfs_nop_finished(struct hostapd_data *hapd,
+ struct dfs_event *radar)
+{
+ wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq);
+ hostapd_dfs_nop_finished(hapd->iface, radar->freq, radar->ht_enabled,
+ radar->chan_offset, radar->chan_width,
+ radar->cf1, radar->cf2);
+}
+
+#endif /* NEED_AP_MLME */
+
+
void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
union wpa_event_data *data)
{
struct hostapd_data *hapd = ctx;
+#ifndef CONFIG_NO_STDOUT_DEBUG
+ int level = MSG_DEBUG;
+
+ if (event == EVENT_RX_MGMT && data->rx_mgmt.frame &&
+ data->rx_mgmt.frame_len >= 24) {
+ const struct ieee80211_hdr *hdr;
+ u16 fc;
+ hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame;
+ fc = le_to_host16(hdr->frame_control);
+ if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
+ WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
+ level = MSG_EXCESSIVE;
+ if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
+ WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_PROBE_REQ)
+ level = MSG_EXCESSIVE;
+ }
+
+ wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received",
+ event_to_string(event), event);
+#endif /* CONFIG_NO_STDOUT_DEBUG */
switch (event) {
case EVENT_MICHAEL_MIC_FAILURE:
break;
}
break;
+ case EVENT_EAPOL_TX_STATUS:
+ hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst,
+ data->eapol_tx_status.data,
+ data->eapol_tx_status.data_len,
+ data->eapol_tx_status.ack);
+ break;
+ case EVENT_DRIVER_CLIENT_POLL_OK:
+ hostapd_client_poll_ok(hapd, data->client_poll.addr);
+ break;
case EVENT_RX_FROM_UNKNOWN:
- hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.frame,
- data->rx_from_unknown.len);
+ hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid,
+ data->rx_from_unknown.addr,
+ data->rx_from_unknown.wds);
break;
case EVENT_RX_MGMT:
hostapd_mgmt_rx(hapd, &data->rx_mgmt);
data->rx_probe_req.da,
data->rx_probe_req.bssid,
data->rx_probe_req.ie,
- data->rx_probe_req.ie_len);
+ data->rx_probe_req.ie_len,
+ data->rx_probe_req.ssi_signal);
break;
case EVENT_NEW_STA:
hostapd_event_new_sta(hapd, data->new_sta.addr);
break;
hostapd_event_sta_low_ack(hapd, data->low_ack.addr);
break;
-#ifdef NEED_AP_MLME
case EVENT_RX_ACTION:
if (data->rx_action.da == NULL || data->rx_action.sa == NULL ||
data->rx_action.bssid == NULL)
break;
+#ifdef NEED_AP_MLME
hostapd_rx_action(hapd, &data->rx_action);
+#endif /* NEED_AP_MLME */
+ hostapd_action_rx(hapd, &data->rx_action);
+ break;
+ case EVENT_AUTH:
+ hostapd_notif_auth(hapd, &data->auth);
+ break;
+ case EVENT_CH_SWITCH:
+ if (!data)
+ break;
+ hostapd_event_ch_switch(hapd, data->ch_switch.freq,
+ data->ch_switch.ht_enabled,
+ data->ch_switch.ch_offset);
+ break;
+ case EVENT_CONNECT_FAILED_REASON:
+ if (!data)
+ break;
+ hostapd_event_connect_failed_reason(
+ hapd, data->connect_failed_reason.addr,
+ data->connect_failed_reason.code);
+ break;
+ case EVENT_SURVEY:
+ hostapd_event_get_survey(hapd, &data->survey_results);
+ break;
+#ifdef NEED_AP_MLME
+ case EVENT_DFS_RADAR_DETECTED:
+ if (!data)
+ break;
+ hostapd_event_dfs_radar_detected(hapd, &data->dfs_event);
+ break;
+ case EVENT_DFS_CAC_FINISHED:
+ if (!data)
+ break;
+ hostapd_event_dfs_cac_finished(hapd, &data->dfs_event);
+ break;
+ case EVENT_DFS_CAC_ABORTED:
+ if (!data)
+ break;
+ hostapd_event_dfs_cac_aborted(hapd, &data->dfs_event);
+ break;
+ case EVENT_DFS_NOP_FINISHED:
+ if (!data)
+ break;
+ hostapd_event_dfs_nop_finished(hapd, &data->dfs_event);
+ break;
+ case EVENT_CHANNEL_LIST_CHANGED:
+ /* channel list changed (regulatory?), update channel list */
+ /* TODO: check this. hostapd_get_hw_features() initializes
+ * too much stuff. */
+ /* hostapd_get_hw_features(hapd->iface); */
+ hostapd_channel_list_updated(
+ hapd->iface, data->channel_list_changed.initiator);
break;
#endif /* NEED_AP_MLME */
default:
projects / mech_eap.git / blobdiff