static void handle_disassoc(hostapd *hapd, struct ieee80211_mgmt *mgmt, size_t len) { struct sta_info *sta; if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.disassoc)) { printf("handle_disassoc - too short payload (len=%lu)\n", (unsigned long) len); return; } HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "disassocation: STA=" MACSTR " reason_code=%d\n", MAC2STR(mgmt->sa), le_to_host16(mgmt->u.disassoc.reason_code)); if (hapd->assoc_ap_state != DO_NOT_ASSOC && memcmp(mgmt->sa, hapd->conf->assoc_ap_addr, ETH_ALEN) == 0) { printf("Assoc AP " MACSTR " sent disassociation " "(reason_code=%d) - try to authenticate\n", MAC2STR(hapd->conf->assoc_ap_addr), le_to_host16(mgmt->u.disassoc.reason_code)); hapd->assoc_ap_state = AUTHENTICATE; ieee802_11_sta_authenticate(hapd, NULL); eloop_register_timeout(0, 500000, ieee802_11_sta_authenticate, hapd, NULL); return; } sta = ap_get_sta(hapd, mgmt->sa); if (sta == NULL) { printf("Station " MACSTR " trying to disassociate, but it " "is not associated.\n", MAC2STR(mgmt->sa)); return; } sta->flags &= ~WLAN_STA_ASSOC; wpa_sm_event(hapd, sta, WPA_DISASSOC); hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, HOSTAPD_LEVEL_INFO, "disassociated"); sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST; ieee802_1x_set_port_enabled(hapd, sta, 0); /* Stop Accounting and IEEE 802.1X sessions, but leave the STA * authenticated. */ accounting_sta_stop(hapd, sta); ieee802_1x_free_station(sta); hostapd_sta_remove(hapd, sta->addr); if (sta->timeout_next == STA_NULLFUNC || sta->timeout_next == STA_DISASSOC) { sta->timeout_next = STA_DEAUTH; eloop_cancel_timeout(ap_handle_timer, hapd, sta); eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer, hapd, sta); } }
static void handle_disassoc(hostapd *hapd, struct ieee80211_mgmt *mgmt, size_t len) { struct sta_info *sta; if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.disassoc)) { printf("handle_disassoc - too short payload (len=%d)\n", len); return; } HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "disassocation: STA=" MACSTR " reason_code=%d\n", MAC2STR(mgmt->sa), le_to_host16(mgmt->u.disassoc.reason_code)); if (hapd->assoc_ap_state != DO_NOT_ASSOC && memcmp(mgmt->sa, hapd->conf->assoc_ap_addr, ETH_ALEN) == 0) { printf("Assoc AP " MACSTR " sent disassociation " "(reason_code=%d) - try to authenticate\n", MAC2STR(hapd->conf->assoc_ap_addr), le_to_host16(mgmt->u.disassoc.reason_code)); hapd->assoc_ap_state = AUTHENTICATE; ieee802_11_sta_authenticate(hapd, NULL); eloop_register_timeout(0, 500000, ieee802_11_sta_authenticate, hapd, NULL); return; } sta = ap_get_sta(hapd, mgmt->sa); if (sta == NULL) { printf("Station " MACSTR " trying to disassociate, but it " "is not associated.\n", MAC2STR(mgmt->sa)); return; } sta->flags &= ~WLAN_STA_ASSOC; hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211, HOSTAPD_LEVEL_INFO, "disassociated"); sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST; ieee802_1x_set_port_enabled(hapd, sta, 0); ieee802_1x_free_station(sta); remove_sta(hapd, sta); }
static void handle_beacon(hostapd *hapd, struct ieee80211_mgmt *mgmt, size_t len) { struct ieee802_11_elems elems; if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.beacon)) { printf("handle_beacon - too short payload (len=%lu)\n", (unsigned long) len); return; } (void) ieee802_11_parse_elems(hapd, mgmt->u.beacon.variable, len - (IEEE80211_HDRLEN + sizeof(mgmt->u.beacon)), &elems, 0); if (hapd->assoc_ap_state == WAIT_BEACON && memcmp(mgmt->sa, hapd->conf->assoc_ap_addr, ETH_ALEN) == 0) { if (elems.ssid && elems.ssid_len <= 32) { memcpy(hapd->assoc_ap_ssid, elems.ssid, elems.ssid_len); hapd->assoc_ap_ssid[elems.ssid_len] = '\0'; hapd->assoc_ap_ssid_len = elems.ssid_len; } ieee802_11_sta_authenticate(hapd, NULL); } if (!HOSTAPD_DEBUG_COND(HOSTAPD_DEBUG_EXCESSIVE)) return; printf("Beacon from " MACSTR, MAC2STR(mgmt->sa)); if (elems.ssid) { printf(" SSID='"); ieee802_11_print_ssid(elems.ssid, elems.ssid_len); printf("'"); } if (elems.ds_params && elems.ds_params_len == 1) printf(" CHAN=%d", elems.ds_params[0]); printf("\n"); }