Add station timer. Fix multiple bug.

This commit is contained in:
vemax78 2014-04-15 21:59:35 +02:00
parent 3e06393469
commit 21661277a0
6 changed files with 123 additions and 67 deletions

View File

@ -64,10 +64,14 @@ static int receive_echo_request(struct ac_session_t* session, struct capwap_pars
}
/* */
static void execute_ieee80211_wlan_configuration_addwlan(struct ac_session_t* session, struct capwap_parsed_packet* packet, struct capwap_80211_addwlan_element* addwlan, struct capwap_parsed_packet* requestpacket) {
static void execute_ieee80211_wlan_configuration_addwlan(struct ac_session_t* session, struct capwap_parsed_packet* packet, struct capwap_parsed_packet* requestpacket) {
struct ac_wlan* wlan;
struct capwap_80211_addwlan_element* addwlan;
struct capwap_80211_assignbssid_element* assignbssid;
/* */
addwlan = (struct capwap_80211_addwlan_element*)capwap_get_message_element_data(requestpacket, CAPWAP_ELEMENT_80211_ADD_WLAN);
/* Get BSSID */
assignbssid = (struct capwap_80211_assignbssid_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_80211_ASSIGN_BSSID);
if (assignbssid && (assignbssid->radioid == addwlan->radioid) && (assignbssid->wlanid == addwlan->wlanid)) {
@ -79,18 +83,23 @@ static void execute_ieee80211_wlan_configuration_addwlan(struct ac_session_t* se
}
/* */
static void execute_ieee80211_wlan_configuration_updatewlan(struct ac_session_t* session, struct capwap_parsed_packet* packet, struct capwap_80211_updatewlan_element* updatewlan, struct capwap_parsed_packet* requestpacket) {
static void execute_ieee80211_wlan_configuration_updatewlan(struct ac_session_t* session, struct capwap_parsed_packet* packet, struct capwap_parsed_packet* requestpacket) {
//struct capwap_80211_updatewlan_element* updatewlan;
/* */
//updatewlan = (struct capwap_80211_updatewlan_element*)capwap_get_message_element_data(requestpacket, CAPWAP_ELEMENT_80211_UPDATE_WLAN);
}
/* */
static void execute_ieee80211_wlan_configuration_deletewlan(struct ac_session_t* session, struct capwap_parsed_packet* packet, struct capwap_80211_deletewlan_element* deletewlan, struct capwap_parsed_packet* requestpacket) {
static void execute_ieee80211_wlan_configuration_deletewlan(struct ac_session_t* session, struct capwap_parsed_packet* packet, struct capwap_parsed_packet* requestpacket) {
//struct capwap_80211_deletewlan_element* deletewlan;
/* */
//deletewlan = (struct capwap_80211_deletewlan_element*)capwap_get_message_element_data(requestpacket, CAPWAP_ELEMENT_80211_DELETE_WLAN);
}
/* */
static void receive_ieee80211_wlan_configuration_response(struct ac_session_t* session, struct capwap_parsed_packet* packet) {
struct capwap_80211_addwlan_element* addwlan;
struct capwap_80211_updatewlan_element* updatewlan;
struct capwap_80211_deletewlan_element* deletewlan;
struct capwap_parsed_packet requestpacket;
struct capwap_packet_rxmng* rxmngrequestpacket;
struct capwap_resultcode_element* resultcode;
@ -102,19 +111,12 @@ static void receive_ieee80211_wlan_configuration_response(struct ac_session_t* s
if (rxmngrequestpacket) {
if (capwap_parsing_packet(rxmngrequestpacket, NULL, &requestpacket) == PARSING_COMPLETE) {
/* Detect type of IEEE802.11 WLAN Configuration Request */
addwlan = (struct capwap_80211_addwlan_element*)capwap_get_message_element_data(&requestpacket, CAPWAP_ELEMENT_80211_ADD_WLAN);
if (addwlan) {
execute_ieee80211_wlan_configuration_addwlan(session, packet, addwlan, &requestpacket);
} else {
updatewlan = (struct capwap_80211_updatewlan_element*)capwap_get_message_element_data(&requestpacket, CAPWAP_ELEMENT_80211_UPDATE_WLAN);
if (updatewlan) {
execute_ieee80211_wlan_configuration_updatewlan(session, packet, updatewlan, &requestpacket);
} else {
deletewlan = (struct capwap_80211_deletewlan_element*)capwap_get_message_element_data(&requestpacket, CAPWAP_ELEMENT_80211_DELETE_WLAN);
if (deletewlan) {
execute_ieee80211_wlan_configuration_deletewlan(session, packet, deletewlan, &requestpacket);
}
}
if (capwap_get_message_element(&requestpacket, CAPWAP_ELEMENT_80211_ADD_WLAN)) {
execute_ieee80211_wlan_configuration_addwlan(session, packet, &requestpacket);
} else if (capwap_get_message_element(&requestpacket, CAPWAP_ELEMENT_80211_UPDATE_WLAN)) {
execute_ieee80211_wlan_configuration_updatewlan(session, packet, &requestpacket);
} else if (capwap_get_message_element_data(&requestpacket, CAPWAP_ELEMENT_80211_DELETE_WLAN)) {
execute_ieee80211_wlan_configuration_deletewlan(session, packet, &requestpacket);
}
}
@ -131,7 +133,8 @@ static void receive_ieee80211_wlan_configuration_response(struct ac_session_t* s
}
/* */
static void execute_ieee80211_wlan_configuration_response_addstation(struct ac_session_t* session, struct capwap_parsed_packet* packet, struct capwap_addstation_element* addstation, struct capwap_parsed_packet* requestpacket) {
static void execute_ieee80211_station_configuration_response_addstation(struct ac_session_t* session, struct capwap_parsed_packet* packet, struct capwap_parsed_packet* requestpacket) {
struct capwap_addstation_element* addstation;
struct ac_notify_add_station_status notify;
struct capwap_80211_station_element* station80211;
unsigned short binding = GET_WBID_HEADER(packet->rxmngpacket->header);
@ -139,10 +142,11 @@ static void execute_ieee80211_wlan_configuration_response_addstation(struct ac_s
/* */
resultcode = (struct capwap_resultcode_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_RESULTCODE);
addstation = (struct capwap_addstation_element*)capwap_get_message_element_data(requestpacket, CAPWAP_ELEMENT_ADDSTATION);
/* */
if (binding == CAPWAP_WIRELESS_BINDING_IEEE80211) {
station80211 = (struct capwap_80211_station_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_80211_STATION);
station80211 = (struct capwap_80211_station_element*)capwap_get_message_element_data(requestpacket, CAPWAP_ELEMENT_80211_STATION);
if (station80211) {
memset(&notify, 0, sizeof(struct ac_notify_add_station_status));
@ -157,28 +161,25 @@ static void execute_ieee80211_wlan_configuration_response_addstation(struct ac_s
}
/* */
static void execute_ieee80211_wlan_configuration_response_deletestation(struct ac_session_t* session, struct capwap_parsed_packet* packet, struct capwap_deletestation_element* deletestation, struct capwap_parsed_packet* requestpacket) {
static void execute_ieee80211_station_configuration_response_deletestation(struct ac_session_t* session, struct capwap_parsed_packet* packet, struct capwap_parsed_packet* requestpacket) {
//struct capwap_deletestation_element* deletestation;
/* TODO */
//deletestation = (struct capwap_deletestation_element*)capwap_get_message_element_data(requestpacket, CAPWAP_ELEMENT_DELETESTATION);
}
/* */
static void receive_ieee80211_station_configuration_response(struct ac_session_t* session, struct capwap_parsed_packet* packet) {
struct capwap_packet_rxmng* rxmngrequestpacket;
struct capwap_parsed_packet requestpacket;
struct capwap_addstation_element* addstation;
struct capwap_deletestation_element* deletestation;
/* Parsing request message */
rxmngrequestpacket = capwap_packet_rxmng_create_from_requestfragmentpacket(session->requestfragmentpacket);
if (capwap_parsing_packet(rxmngrequestpacket, NULL, &requestpacket) == PARSING_COMPLETE) {
addstation = (struct capwap_addstation_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_ADDSTATION);
if (addstation) {
execute_ieee80211_wlan_configuration_response_addstation(session, packet, addstation, &requestpacket);
} else {
deletestation = (struct capwap_deletestation_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_DELETESTATION);
if (deletestation) {
execute_ieee80211_wlan_configuration_response_deletestation(session, packet, deletestation, &requestpacket);
}
if (capwap_get_message_element(&requestpacket, CAPWAP_ELEMENT_ADDSTATION)) {
execute_ieee80211_station_configuration_response_addstation(session, packet, &requestpacket);
} else if (capwap_get_message_element_data(&requestpacket, CAPWAP_ELEMENT_DELETESTATION)) {
execute_ieee80211_station_configuration_response_deletestation(session, packet, &requestpacket);
}
}

View File

@ -42,6 +42,10 @@ static void ac_ieee80211_mgmt_authentication_packet(struct ac_session_data_t* se
capwap_printf_macaddress(buffer, station->address, MACADDRESS_EUI48_LENGTH);
capwap_logging_info("Receive IEEE802.11 Authentication Request from %s station", buffer);
/* A station is removed if the association does not complete within a given period of time */
station->timeoutaction = AC_STATION_TIMEOUT_ACTION_DEAUTHENTICATE;
station->idtimeout = capwap_timeout_set(sessiondata->timeout, station->idtimeout, AC_STATION_TIMEOUT_ASSOCIATION_COMPLETE, ac_stations_timeout, station, sessiondata);
/* */
if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_LOCAL) {
/* TODO */

View File

@ -14,13 +14,20 @@
static int ac_session_data_action_add_station_status(struct ac_session_data_t* sessiondata, struct ac_notify_add_station_status* notify) {
struct ac_wlan* wlan;
struct ac_station* station;
char buffer[CAPWAP_MACADDRESS_EUI48_BUFFER];
wlan = ac_wlans_get_bssid_with_wlanid(sessiondata, notify->radioid, notify->wlanid);
if (wlan) {
station = ac_stations_get_station(sessiondata, notify->radioid, wlan->bssid, notify->address);
if (station) {
if (CAPWAP_RESULTCODE_OK(notify->statuscode)) {
/* */
capwap_logging_info("Authorized station: %s", capwap_printf_macaddress(buffer, station->address, MACADDRESS_EUI48_LENGTH));
/* */
station->flags |= AC_STATION_FLAGS_AUTHORIZED;
capwap_timeout_deletetimer(sessiondata->timeout, station->idtimeout);
station->idtimeout = CAPWAP_TIMEOUT_INDEX_NO_SET;
} else {
ac_stations_delete_station(sessiondata, station);
}
@ -378,11 +385,9 @@ static void ac_session_data_run(struct ac_session_data_t* sessiondata) {
/* Get packet */
length = ac_network_read(sessiondata, buffer, sizeof(buffer));
if (length < 0) {
if ((length == AC_ERROR_ACTION_SESSION) || (length == CAPWAP_ERROR_AGAIN)) {
continue; /* Nothing */
if ((length == CAPWAP_ERROR_SHUTDOWN) || (length == CAPWAP_ERROR_CLOSE)) {
break; /* Close Session Data */
}
break; /* Close Session Data */
} else if (length > 0) {
/* Check generic capwap packet */
check = capwap_sanity_check(0, CAPWAP_UNDEF_STATE, buffer, length, 0, 0);

View File

@ -22,6 +22,32 @@ static void ac_stations_delete_station_from_global_cache(struct ac_session_data_
capwap_rwlock_exit(&g_ac.stationslock);
}
/* */
static void ac_stations_reset_station(struct ac_session_data_t* sessiondata, struct ac_station* station, struct ac_wlan* wlan) {
ASSERT(sessiondata != NULL);
ASSERT(station != NULL);
/* Remove reference from current WLAN */
if (station->wlan) {
capwap_itemlist_remove(station->wlan->stations, station->wlanitem);
}
/* Remove timers */
if (station->idtimeout != CAPWAP_TIMEOUT_INDEX_NO_SET) {
capwap_timeout_deletetimer(sessiondata->timeout, station->idtimeout);
station->idtimeout = CAPWAP_TIMEOUT_INDEX_NO_SET;
}
/* */
station->flags = 0;
/* Set WLAN */
station->wlan = wlan;
if (station->wlan) {
capwap_itemlist_insert_after(wlan->stations, NULL, station->wlanitem);
}
}
/* */
static void ac_stations_destroy_station(struct ac_session_data_t* sessiondata, struct ac_station* station) {
char buffer[CAPWAP_MACADDRESS_EUI48_BUFFER];
@ -36,9 +62,7 @@ static void ac_stations_destroy_station(struct ac_session_data_t* sessiondata, s
ac_stations_delete_station_from_global_cache(sessiondata, station->address);
/* Remove reference from WLAN */
if (station->wlan) {
capwap_itemlist_remove(station->wlan->stations, station->wlanitem);
}
ac_stations_reset_station(sessiondata, station, NULL);
/* */
capwap_hash_delete(sessiondata->wlans->stations, station->address);
@ -56,24 +80,6 @@ static unsigned long ac_wlans_item_gethash(const void* key, unsigned long keysiz
return (unsigned long)(macaddress[3] ^ macaddress[4] ^ macaddress[5]);
}
/* */
static void ac_stations_reset_station(struct ac_station* station, struct ac_wlan* wlan) {
ASSERT(station != NULL);
ASSERT(wlan != NULL);
/* Remove reference from current WLAN */
if (station->wlan) {
capwap_itemlist_remove(station->wlan->stations, station->wlanitem);
}
/* */
station->flags = 0;
/* Set WLAN */
station->wlan = wlan;
capwap_itemlist_insert_after(wlan->stations, NULL, station->wlanitem);
}
/* */
void ac_wlans_init(struct ac_session_data_t* sessiondata) {
ASSERT(sessiondata != NULL);
@ -308,7 +314,7 @@ struct ac_station* ac_stations_get_station(struct ac_session_data_t* sessiondata
/* Get station */
station = (struct ac_station*)capwap_hash_search(sessiondata->wlans->stations, address);
if (station && ((radioid == RADIOID_ANY) || (radioid == station->wlan->radioid)) && (!bssid || !memcmp(bssid, station->wlan->bssid, MACADDRESS_EUI48_LENGTH))) {
if (station && (station->flags & AC_STATION_FLAGS_ENABLED) && ((radioid == RADIOID_ANY) || (radioid == station->wlan->radioid)) && (!bssid || !memcmp(bssid, station->wlan->bssid, MACADDRESS_EUI48_LENGTH))) {
return station;
}
@ -355,13 +361,14 @@ struct ac_station* ac_stations_create_station(struct ac_session_data_t* sessiond
/* */
wlan = ac_wlans_get_bssid(sessiondata, radioid, bssid);
station = ac_stations_get_station(sessiondata, RADIOID_ANY, NULL, address);
station = (struct ac_station*)capwap_hash_search(sessiondata->wlans->stations, address);
if (!station) {
stationitem = capwap_itemlist_create(sizeof(struct ac_station));
station = (struct ac_station*)stationitem->item;
memset(station, 0, sizeof(struct ac_station));
/* */
station->idtimeout = CAPWAP_TIMEOUT_INDEX_NO_SET;
memcpy(station->address, address, MACADDRESS_EUI48_LENGTH);
station->wlanitem = stationitem;
@ -370,7 +377,8 @@ struct ac_station* ac_stations_create_station(struct ac_session_data_t* sessiond
}
/* Set station to WLAN */
ac_stations_reset_station(station, wlan);
ac_stations_reset_station(sessiondata, station, wlan);
station->flags |= AC_STATION_FLAGS_ENABLED;
return station;
}
@ -422,16 +430,19 @@ void ac_stations_deauthorize_station(struct ac_session_data_t* sessiondata, stru
ASSERT(sessiondata->wlans != NULL);
ASSERT(station != NULL);
/* Delete Station only if Authrizated */
/* Deauthorize station */
if (station->flags & AC_STATION_FLAGS_AUTHORIZED) {
memset(&notify, 0, sizeof(struct ac_notify_station_configuration_ieee8011_delete_station));
notify.radioid = station->wlan->radioid;
memcpy(notify.address, station->address, MACADDRESS_EUI48_LENGTH);
/* Request recall ac_stations_deauthorize_station for deauthentication the station */
/* */
station->flags &= ~AC_STATION_FLAGS_AUTHORIZED;
ac_session_send_action(sessiondata->session, AC_SESSION_ACTION_STATION_CONFIGURATION_IEEE80211_DELETE_STATION, 0, &notify, sizeof(struct ac_notify_station_configuration_ieee8011_delete_station));
} else if (station->flags & AC_STATION_FLAGS_AUTHENTICATED) {
}
/* Deauthenticate station */
if (station->flags & AC_STATION_FLAGS_AUTHENTICATED) {
/* Create deauthentication packet */
memset(&ieee80211_params, 0, sizeof(struct ieee80211_deauthentication_params));
memcpy(ieee80211_params.bssid, station->wlan->bssid, MACADDRESS_EUI48_LENGTH);
@ -446,3 +457,24 @@ void ac_stations_deauthorize_station(struct ac_session_data_t* sessiondata, stru
}
}
}
/* */
void ac_stations_timeout(struct capwap_timeout* timeout, unsigned long index, void* context, void* param) {
char stationaddress[CAPWAP_MACADDRESS_EUI48_BUFFER];
struct ac_station* station = (struct ac_station*)context;
ASSERT(station != NULL);
/* */
capwap_printf_macaddress(stationaddress, station->address, MACADDRESS_EUI48_LENGTH);
if (station->idtimeout == index) {
switch (station->timeoutaction) {
case AC_STATION_TIMEOUT_ACTION_DEAUTHENTICATE: {
capwap_logging_warning("The %s station has not completed the association in time", stationaddress);
ac_stations_delete_station((struct ac_session_data_t*)param, station);
break;
}
}
}
}

View File

@ -41,9 +41,16 @@ struct ac_wlan {
};
/* */
#define AC_STATION_FLAGS_AUTHENTICATED 0x00000001
#define AC_STATION_FLAGS_ASSOCIATE 0x00000002
#define AC_STATION_FLAGS_AUTHORIZED 0x00000004
#define AC_STATION_TIMEOUT_ASSOCIATION_COMPLETE 30000
/* */
#define AC_STATION_TIMEOUT_ACTION_DEAUTHENTICATE 0x00000001
/* */
#define AC_STATION_FLAGS_ENABLED 0x00000001
#define AC_STATION_FLAGS_AUTHENTICATED 0x00000002
#define AC_STATION_FLAGS_ASSOCIATE 0x00000004
#define AC_STATION_FLAGS_AUTHORIZED 0x00000008
/* AC Station */
struct ac_station {
@ -54,6 +61,10 @@ struct ac_station {
struct ac_wlan* wlan;
struct capwap_list_item* wlanitem;
/* Timers */
int timeoutaction;
unsigned long idtimeout;
/* */
uint16_t capability;
uint16_t listeninterval;
@ -93,4 +104,7 @@ void ac_stations_delete_station(struct ac_session_data_t* sessiondata, struct ac
void ac_stations_authorize_station(struct ac_session_data_t* sessiondata, struct ac_station* station);
void ac_stations_deauthorize_station(struct ac_session_data_t* sessiondata, struct ac_station* station);
/* */
void ac_stations_timeout(struct capwap_timeout* timeout, unsigned long index, void* context, void* param);
#endif /* __AC_WLANS_HEADER__ */

View File

@ -2698,7 +2698,7 @@ int nl80211_station_authorize(wifi_wlan_handle handle, struct station_add_params
}
/* */
capwap_logging_info("Authorize station: %s", capwap_printf_macaddress(buffer, params->address, MACADDRESS_EUI48_LENGTH));
capwap_logging_info("Authorized station: %s", capwap_printf_macaddress(buffer, params->address, MACADDRESS_EUI48_LENGTH));
/* */
capwap_timeout_deletetimer(station->globalhandle->timeout, station->idtimeout);