7u83/freewtp
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Big update with type fix and minor new function.

Browse Source 
Complete the IEEE802.11 Station Association with interation of AC in LocalMAC mode.
After the IEEE802.11 Authorization / Association is complete, the AC can now
authorize the WTP to accept data station packets with Station Configuration Message.
This commit is contained in:
vemax78
2014-04-14 22:33:12 +02:00
parent 2ec98ac74d
commit 3569267283
37 changed files with 969 additions and 401 deletions
Download Patch File Download Diff File Expand all files Collapse all files

76
src/ac/ac_dfa_run.c
View File

@ -65,24 +65,16 @@ 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) {
char buffer[CAPWAP_MACADDRESS_EUI48_BUFFER];
struct ac_wlan* wlan;
struct capwap_80211_assignbssid_element* assignbssid;
/* 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)) {
if (!ac_wlans_get_bssid(session, assignbssid->radioid, assignbssid->bssid)) {
wlan = ac_wlans_create_bssid(session, assignbssid->radioid, assignbssid->wlanid, assignbssid->bssid);
wlan->session = session;
wlan->sessiondata = session->sessiondata;
wlan = ac_wlans_create_bssid(assignbssid->radioid, assignbssid->wlanid, assignbssid->bssid, addwlan);
/* Set capability */
ac_wlans_set_bssid_capability(wlan, addwlan);
/* */
capwap_logging_info("Added new wlan with radioid: %d, wlanid: %d, bssid: %s", (int)assignbssid->radioid, (int)assignbssid->wlanid, capwap_printf_macaddress(buffer, assignbssid->bssid, MACADDRESS_EUI48_LENGTH));
}
/* Assign BSSID to session */
ac_session_data_send_action(session->sessiondata, AC_SESSION_DATA_ACTION_ASSIGN_BSSID, 0, &wlan, sizeof(struct ac_wlan*));
}
}
@ -138,6 +130,64 @@ static void receive_ieee80211_wlan_configuration_response(struct ac_session_t* s
ac_free_reference_last_request(session);
}
/* */
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) {
struct ac_notify_add_station_status notify;
struct capwap_80211_station_element* station80211;
unsigned short binding = GET_WBID_HEADER(packet->rxmngpacket->header);
struct capwap_resultcode_element* resultcode;
/* */
resultcode = (struct capwap_resultcode_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_RESULTCODE);
/* */
if (binding == CAPWAP_WIRELESS_BINDING_IEEE80211) {
station80211 = (struct capwap_80211_station_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_80211_STATION);
if (station80211) {
memset(&notify, 0, sizeof(struct ac_notify_add_station_status));
notify.radioid = station80211->radioid;
notify.wlanid = station80211->wlanid;
memcpy(notify.address, addstation->address, MACADDRESS_EUI48_LENGTH);
notify.statuscode = resultcode->code;
ac_session_data_send_action(session->sessiondata, AC_SESSION_DATA_ACTION_ADD_STATION_STATUS, 0, (void*)&notify, sizeof(struct ac_notify_add_station_status));
}
}
}
/* */
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) {
/* TODO */
}
/* */
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);
}
}
}
/* */
capwap_free_parsed_packet(&requestpacket);
capwap_packet_rxmng_free(rxmngrequestpacket);
ac_free_reference_last_request(session);
}
/* */
void ac_dfa_state_run(struct ac_session_t* session, struct capwap_parsed_packet* packet) {
ASSERT(session != NULL);
@ -198,9 +248,7 @@ void ac_dfa_state_run(struct ac_session_t* session, struct capwap_parsed_packet*
}
case CAPWAP_STATION_CONFIGURATION_RESPONSE: {
/* TODO */
/* */
receive_ieee80211_station_configuration_response(session, packet);
capwap_timeout_set(session->timeout, session->idtimercontrol, AC_MAX_ECHO_INTERVAL, ac_dfa_teardown_timeout, session, NULL);
break;
}