Started implementing the packet management of IEEE802.11 by AC side.

Made it clear some constants.
This commit is contained in:
vemax78
2014-04-02 22:40:04 +02:00
parent 7fd2d4357a
commit ae97e96f57
24 changed files with 609 additions and 44 deletions

View File

@ -1,7 +1,9 @@
#include "ac.h"
#include "capwap_dfa.h"
#include "capwap_array.h"
#include "capwap_array.h"
#include "ac_session.h"
#include "ac_wlans.h"
/* */
static int receive_echo_request(struct ac_session_t* session, struct capwap_parsed_packet* packet) {
@ -61,13 +63,74 @@ static int receive_echo_request(struct ac_session_t* session, struct capwap_pars
return 0;
}
/* */
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[18];
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->wlans, assignbssid->radioid, assignbssid->bssid)) {
wlan = ac_wlans_create_bssid(session->wlans, assignbssid->radioid, assignbssid->wlanid, assignbssid->bssid);
wlan->session = session;
wlan->sessiondata = session->sessiondata;
/* 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));
}
}
}
/* */
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_deletewlan(struct ac_session_t* session, struct capwap_parsed_packet* packet, struct capwap_80211_deletewlan_element* deletewlan, struct capwap_parsed_packet* requestpacket) {
}
/* */
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;
/* Check the success of the Request */
resultcode = (struct capwap_resultcode_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_RESULTCODE);
if (resultcode && !CAPWAP_RESULTCODE_OK(resultcode->code)) {
if (CAPWAP_RESULTCODE_OK(resultcode->code)) {
rxmngrequestpacket = capwap_packet_rxmng_create_from_requestfragmentpacket(session->requestfragmentpacket);
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);
}
}
}
}
/* */
capwap_free_parsed_packet(&requestpacket);
capwap_packet_rxmng_free(rxmngrequestpacket);
}
} else {
capwap_logging_warning("Receive IEEE802.11 WLAN Configuration Response with error: %d", (int)resultcode->code);
}