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Prepare for add station configuration message

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This commit is contained in:
vemax78 2014-04-09 19:25:08 +02:00
parent 127d2f944c
commit 2ec98ac74d
5 changed files with 133 additions and 17 deletions
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13
src/ac/ac_backend.h
View File

@ -29,6 +29,19 @@ struct ac_notify_addwlan_t {
char ssid[CAPWAP_ADD_WLAN_SSID_LENGTH + 1];
};
/* Station Configuration IEEE802.11 add station notification */
struct ac_notify_station_configuration_ieee8011_add_station {
uint8_t radioid;
uint8_t address[MACADDRESS_EUI48_LENGTH];
uint8_t vlan[CAPWAP_ADDSTATION_VLAN_MAX_LENGTH];
uint8_t wlanid;
uint16_t associationid;
uint16_t capabilities;
uint8_t supportedratescount;
uint8_t supportedrates[CAPWAP_STATION_RATES_MAXLENGTH];
};
/* */
int ac_backend_start(void);
void ac_backend_stop(void);

94
src/ac/ac_ieee80211_data.c
View File

@ -7,6 +7,11 @@ static void ac_ieee80211_mgmt_probe_request_packet(struct ac_session_data_t* ses
int ielength;
struct ieee80211_ie_items ieitems;
/* Accept probe request only if not sent by WTP */
if (!memcmp(mgmt->bssid, mgmt->sa, MACADDRESS_EUI48_LENGTH)) {
return;
}
/* Parsing Information Elements */
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->proberequest));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->proberequest.ie[0], ielength)) {
@ -28,14 +33,25 @@ static void ac_ieee80211_mgmt_authentication_packet(struct ac_session_data_t* se
return;
}
/* Create station */
station = ac_stations_create_station(sessiondata->session, radioid, mgmt->bssid, mgmt->sa);
/* Create station if sent by station */
if (memcmp(mgmt->bssid, mgmt->sa, MACADDRESS_EUI48_LENGTH)) {
station = ac_stations_create_station(sessiondata->session, radioid, mgmt->bssid, mgmt->sa);
/* */
if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_LOCAL) {
/* TODO */
} else if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_SPLIT) {
/* TODO */
/* */
if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_LOCAL) {
/* TODO */
} else if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_SPLIT) {
/* TODO */
}
} else {
station = ac_stations_get_station(sessiondata->session, radioid, mgmt->bssid, mgmt->da);
if (station) {
if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_LOCAL) {
/* TODO */
} else if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_SPLIT) {
/* TODO */
}
}
}
}
@ -51,6 +67,40 @@ static void ac_ieee80211_mgmt_association_request_packet(struct ac_session_data_
return;
}
/* Get station */
if (memcmp(mgmt->bssid, mgmt->sa, MACADDRESS_EUI48_LENGTH)) {
station = ac_stations_get_station(sessiondata->session, radioid, mgmt->bssid, mgmt->sa);
/* */
if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_LOCAL) {
/* TODO */
} else if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_SPLIT) {
/* TODO */
}
} else {
station = ac_stations_get_station(sessiondata->session, radioid, mgmt->bssid, mgmt->da);
if (station) {
if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_LOCAL) {
/* TODO */
} else if (station->wlan->macmode == CAPWAP_ADD_WLAN_MACMODE_SPLIT) {
/* TODO */
}
}
}
}
/* */
static void ac_ieee80211_mgmt_association_response_packet(struct ac_session_data_t* sessiondata, uint8_t radioid, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
int ielength;
struct ieee80211_ie_items ieitems;
struct ac_station* station;
/* Parsing Information Elements */
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->associationresponse));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->associationresponse.ie[0], ielength)) {
return;
}
/* Get station */
station = ac_stations_get_station(sessiondata->session, radioid, mgmt->bssid, mgmt->sa);
@ -76,6 +126,20 @@ static void ac_ieee80211_mgmt_reassociation_request_packet(struct ac_session_dat
/* TODO */
}
/* */
static void ac_ieee80211_mgmt_reassociation_response_packet(struct ac_session_data_t* sessiondata, uint8_t radioid, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
int ielength;
struct ieee80211_ie_items ieitems;
/* Parsing Information Elements */
ielength = mgmtlength - (sizeof(struct ieee80211_header) + sizeof(mgmt->reassociationresponse));
if (ieee80211_retrieve_information_elements_position(&ieitems, &mgmt->reassociationresponse.ie[0], ielength)) {
return;
}
/* TODO */
}
/* */
static void ac_ieee80211_mgmt_disassociation_packet(struct ac_session_data_t* sessiondata, uint8_t radioid, const struct ieee80211_header_mgmt* mgmt, int mgmtlength) {
int ielength;
@ -136,6 +200,14 @@ static void ac_ieee80211_mgmt_packet(struct ac_session_data_t* sessiondata, uint
break;
}
case IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_ASSOCIATION_RESPONSE: {
if (mgmtlength >= (sizeof(struct ieee80211_header) + sizeof(mgmt->associationresponse))) {
ac_ieee80211_mgmt_association_response_packet(sessiondata, radioid, mgmt, mgmtlength);
}
break;
}
case IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_REASSOCIATION_REQUEST: {
if (mgmtlength >= (sizeof(struct ieee80211_header) + sizeof(mgmt->reassociationrequest))) {
ac_ieee80211_mgmt_reassociation_request_packet(sessiondata, radioid, mgmt, mgmtlength);
@ -144,6 +216,14 @@ static void ac_ieee80211_mgmt_packet(struct ac_session_data_t* sessiondata, uint
break;
}
case IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_REASSOCIATION_RESPONSE: {
if (mgmtlength >= (sizeof(struct ieee80211_header) + sizeof(mgmt->reassociationresponse))) {
ac_ieee80211_mgmt_reassociation_response_packet(sessiondata, radioid, mgmt, mgmtlength);
}
break;
}
case IEEE80211_FRAMECONTROL_MGMT_SUBTYPE_DISASSOCIATION: {
if (mgmtlength >= (sizeof(struct ieee80211_header) + sizeof(mgmt->disassociation))) {
ac_ieee80211_mgmt_disassociation_packet(sessiondata, radioid, mgmt, mgmtlength);

16
src/ac/ac_session.c
View File

@ -112,6 +112,13 @@ static int ac_session_action_addwlan(struct ac_session_t* session, struct ac_not
return AC_ERROR_ACTION_SESSION;
}
/* */
static int ac_session_action_station_configuration_ieee8011_add_station(struct ac_session_t* session, struct ac_notify_station_configuration_ieee8011_add_station* notify) {
ASSERT(session->requestfragmentpacket->count == 0);
return AC_ERROR_ACTION_SESSION;
}
/* */
static int ac_session_action_execute(struct ac_session_t* session, struct ac_session_action* action) {
int result = AC_ERROR_ACTION_SESSION;
@ -164,6 +171,15 @@ static int ac_session_action_execute(struct ac_session_t* session, struct ac_ses
break;
}
case AC_SESSION_ACTION_STATION_CONFIGURATION_IEEE80211_ADD_STATION: {
result = ac_session_action_station_configuration_ieee8011_add_station(session, (struct ac_notify_station_configuration_ieee8011_add_station*)action->data);
break;
}
case AC_SESSION_ACTION_STATION_CONFIGURATION_IEEE80211_DELETE_STATION: {
break;
}
case AC_SESSION_ACTION_ROAMING_STATION: {
/* Delete station */
ac_stations_delete_station(session, (uint8_t*)action->data);

12
src/ac/ac_session.h
View File

@ -19,11 +19,13 @@ struct ac_session_control {
};
/* */
#define AC_SESSION_ACTION_CLOSE 0
#define AC_SESSION_ACTION_RESET_WTP 1
#define AC_SESSION_ACTION_ESTABLISHED_SESSION_DATA 2
#define AC_SESSION_ACTION_NOTIFY_EVENT 3
#define AC_SESSION_ACTION_ADDWLAN 4
#define AC_SESSION_ACTION_CLOSE 0
#define AC_SESSION_ACTION_RESET_WTP 1
#define AC_SESSION_ACTION_ESTABLISHED_SESSION_DATA 2
#define AC_SESSION_ACTION_NOTIFY_EVENT 3
#define AC_SESSION_ACTION_ADDWLAN 4
#define AC_SESSION_ACTION_STATION_CONFIGURATION_IEEE80211_ADD_STATION 5
#define AC_SESSION_ACTION_STATION_CONFIGURATION_IEEE80211_DELETE_STATION 6
#define AC_SESSION_ACTION_ROAMING_STATION 10

15
src/binding/ieee80211/wifi_nl80211.c
View File

@ -650,7 +650,7 @@ static void nl80211_station_clean(struct nl80211_station* station) {
station->wlanhandle = NULL;
}
/* Remove timers */
/* Remove timers */
if (station->globalhandle && (station->idtimeout != CAPWAP_TIMEOUT_INDEX_NO_SET)) {
capwap_timeout_deletetimer(station->globalhandle->timeout, station->idtimeout);
station->idtimeout = CAPWAP_TIMEOUT_INDEX_NO_SET;
@ -978,8 +978,11 @@ static void nl80211_do_mgmt_authentication_event(struct nl80211_wlan_handle* wla
station->timeoutaction = NL80211_STATION_TIMEOUT_ACTION_DEAUTHENTICATE;
station->idtimeout = capwap_timeout_set(station->globalhandle->timeout, station->idtimeout, NL80211_STATION_TIMEOUT_ASSOCIATION_COMPLETE, nl80211_station_timeout, station, wlanhandle);
/* Notify authentication message also to AC */
/* Notify authentication request message also to AC */
wlanhandle->send_mgmtframe(wlanhandle->send_mgmtframe_to_ac_cbparam, mgmt, mgmtlength);
/* Forwards the authentication response message also to AC */
wlanhandle->send_mgmtframe(wlanhandle->send_mgmtframe_to_ac_cbparam, (struct ieee80211_header_mgmt*)g_bufferIEEE80211, responselength);
} else {
capwap_logging_warning("Unable to send IEEE802.11 Authentication Response to %s station", stationaddress);
nl80211_station_delete(station);
@ -1147,11 +1150,10 @@ static void nl80211_do_mgmt_association_request_event(struct nl80211_wlan_handle
/* */
capwap_logging_info("Receive IEEE802.11 Association Request from %s station", stationaddress);
/* */
resultstatuscode = nl80211_set_station_information(wlanhandle, mgmt, &ieitems, station);
/* */
if (wlanhandle->macmode == CAPWAP_ADD_WLAN_MACMODE_LOCAL) {
resultstatuscode = nl80211_set_station_information(wlanhandle, mgmt, &ieitems, station);
/* Create association response packet */
memset(&ieee80211_params, 0, sizeof(struct ieee80211_authentication_params));
memcpy(ieee80211_params.bssid, wlanhandle->address, ETH_ALEN);
@ -1176,6 +1178,9 @@ static void nl80211_do_mgmt_association_request_event(struct nl80211_wlan_handle
/* Notify association request message also to AC */
wlanhandle->send_mgmtframe(wlanhandle->send_mgmtframe_to_ac_cbparam, mgmt, mgmtlength);
/* Forwards the association response message also to AC */
wlanhandle->send_mgmtframe(wlanhandle->send_mgmtframe_to_ac_cbparam, (struct ieee80211_header_mgmt*)g_bufferIEEE80211, responselength);
} else {
capwap_logging_warning("Unable to send IEEE802.11 Association Response to %s station", stationaddress);
nl80211_wlan_deauthentication_station(wlanhandle, mgmt->sa, IEEE80211_REASON_PREV_AUTH_NOT_VALID, 0);