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");
}
