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Added functionality into capwap data channel kernel module

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This commit is contained in:
vemax78
2014-12-23 21:12:25 +01:00
parent e2dea6b3de
commit 33ea96d9f5
35 changed files with 2172 additions and 541 deletions
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32
src/ac/ac_wlans.c
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@ -72,7 +72,7 @@ static void ac_stations_destroy_station(struct ac_session_t* session, struct ac_
static unsigned long ac_wlans_item_gethash(const void* key, unsigned long hashsize) {
uint8_t* macaddress = (uint8_t*)key;
return (unsigned long)(macaddress[3] ^ macaddress[4] ^ macaddress[5]);
return ((unsigned long)(macaddress[3] ^ macaddress[4] ^ macaddress[5]) % AC_WLANS_STATIONS_HASH_SIZE);
}
/* */
@ -151,7 +151,7 @@ int ac_wlans_assign_bssid(struct ac_session_t* session, struct ac_wlan* wlan) {
/* */
if (ac_wlans_get_bssid(session, wlan->device->radioid, wlan->address)) {
return 0;
return -1;
}
/* */
@ -167,7 +167,7 @@ int ac_wlans_assign_bssid(struct ac_session_t* session, struct ac_wlan* wlan) {
/* */
capwap_logging_info("Added new wlan with radioid: %d, wlanid: %d, bssid: %s", (int)wlan->device->radioid, (int)wlan->wlanid, capwap_printf_macaddress(buffer, wlan->address, MACADDRESS_EUI48_LENGTH));
return 1;
return 0;
}
/* */
@ -265,9 +265,7 @@ struct ac_wlan* ac_wlans_get_bssid_with_wlanid(struct ac_session_t* session, uin
}
/* */
static void ac_wlans_destroy_bssid(struct ac_session_t* session, struct ac_wlan* wlan) {
ASSERT(session != NULL);
ASSERT(session->wlans != NULL);
void ac_wlans_free_bssid(struct ac_wlan* wlan) {
ASSERT(wlan != NULL);
/* Free capability */
@ -275,13 +273,9 @@ static void ac_wlans_destroy_bssid(struct ac_session_t* session, struct ac_wlan*
capwap_free(wlan->key);
}
/* Remove stations */
while (wlan->stations->first) {
ac_stations_destroy_station(session, (struct ac_station*)wlan->stations->first->item);
}
/* */
capwap_list_free(wlan->stations);
capwap_itemlist_free(wlan->wlanitem);
}
/* */
@ -296,11 +290,17 @@ void ac_wlans_delete_bssid(struct ac_session_t* session, uint8_t radioid, const
/* */
if (session->wlans->devices[radioid - 1].wlans) {
for (search = session->wlans->devices[radioid - 1].wlans->first; search; search = search->next) {
struct ac_wlan* item = (struct ac_wlan*)search->item;
struct ac_wlan* wlan = (struct ac_wlan*)search->item;
if (!memcmp(bssid, item->address, MACADDRESS_EUI48_LENGTH)) {
ac_wlans_destroy_bssid(session, item);
capwap_itemlist_free(capwap_itemlist_remove(session->wlans->devices[radioid - 1].wlans, search));
if (!memcmp(bssid, wlan->address, MACADDRESS_EUI48_LENGTH)) {
/* Remove stations */
while (wlan->stations->first) {
ac_stations_destroy_station(session, (struct ac_station*)wlan->stations->first->item);
}
/* */
capwap_itemlist_remove(session->wlans->devices[radioid - 1].wlans, search);
ac_wlans_free_bssid(wlan);
break;
}
}
@ -465,7 +465,7 @@ void ac_stations_deauthorize_station(struct ac_session_t* session, struct ac_sta
responselength = ieee80211_create_deauthentication(buffer, IEEE80211_MTU, &ieee80211_params);
if (responselength > 0) {
station->flags &= ~(AC_STATION_FLAGS_AUTHENTICATED | AC_STATION_FLAGS_ASSOCIATE);
ac_kmod_send_data(&session->sockaddrdata.ss, station->wlan->device->radioid, session->binding, buffer, responselength);
ac_kmod_send_data(&session->sessionid, station->wlan->device->radioid, session->binding, buffer, responselength);
}
}
}