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Centralized control of the AC IP address into recv function

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This commit is contained in:
vemax78 2013-06-09 21:49:43 +02:00
parent 00cd4f8511
commit 7b6bd52f48
4 changed files with 52 additions and 43 deletions
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17
src/wtp/wtp_dfa.c
View File

@ -395,8 +395,23 @@ int wtp_dfa_running(void) {
} else {
int check;
/* Check of packet */
/* Retrieve network information */
capwap_get_network_socket(&g_wtp.net, &socket, fds[index].fd);
/* Check source */
if (socket.isctrlsocket && (g_wtp.acctrladdress.ss_family != AF_UNSPEC)) {
if (capwap_compare_ip(&g_wtp.acctrladdress, &recvfromaddr)) {
/* Unknown source */
continue;
}
} else if (!socket.isctrlsocket && (g_wtp.acdataaddress.ss_family != AF_UNSPEC)) {
if (capwap_compare_ip(&g_wtp.acdataaddress, &recvfromaddr)) {
/* Unknown source */
continue;
}
}
/* Check of packet */
check = capwap_sanity_check(socket.isctrlsocket, g_wtp.dfa.state, buffer, buffersize, g_wtp.ctrldtls.enable, g_wtp.datadtls.enable);
if (check == CAPWAP_DTLS_PACKET) {
struct capwap_dtls* dtls = (socket.isctrlsocket ? &g_wtp.ctrldtls : &g_wtp.datadtls);

20
src/wtp/wtp_dfa_configure.c
View File

@ -26,19 +26,17 @@ int wtp_dfa_state_configure(struct capwap_parsed_packet* packet, struct timeout_
ASSERT(timeout != NULL);
if (packet) {
if (!capwap_compare_ip(&g_wtp.acctrladdress, &packet->connection->remoteaddr)) {
unsigned short binding;
unsigned short binding;
/* */
binding = GET_WBID_HEADER(packet->rxmngpacket->header);
if (packet->rxmngpacket->isctrlpacket && (binding == g_wtp.binding) && (packet->rxmngpacket->ctrlmsg.type == CAPWAP_CONFIGURATION_STATUS_RESPONSE) && ((g_wtp.localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq)) {
/* Valid packet, free request packet */
wtp_free_reference_last_request();
/* */
binding = GET_WBID_HEADER(packet->rxmngpacket->header);
if (packet->rxmngpacket->isctrlpacket && (binding == g_wtp.binding) && (packet->rxmngpacket->ctrlmsg.type == CAPWAP_CONFIGURATION_STATUS_RESPONSE) && ((g_wtp.localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq)) {
/* Valid packet, free request packet */
wtp_free_reference_last_request();
/* Parsing response values */
wtp_dfa_change_state(wtp_configure_ac(packet));
status = WTP_DFA_NO_PACKET;
}
/* Parsing response values */
wtp_dfa_change_state(wtp_configure_ac(packet));
status = WTP_DFA_NO_PACKET;
}
} else {
/* No Configuration status response received */

36
src/wtp/wtp_dfa_datacheck.c
View File

@ -17,33 +17,31 @@ int wtp_dfa_state_datacheck(struct capwap_parsed_packet* packet, struct timeout_
ASSERT(timeout != NULL);
if (packet) {
if (!capwap_compare_ip(&g_wtp.acctrladdress, &packet->connection->remoteaddr)) {
unsigned short binding;
unsigned short binding;
/* */
binding = GET_WBID_HEADER(packet->rxmngpacket->header);
/* */
binding = GET_WBID_HEADER(packet->rxmngpacket->header);
if (packet->rxmngpacket->isctrlpacket) {
if (binding == g_wtp.binding) {
if (packet->rxmngpacket->ctrlmsg.type == CAPWAP_CHANGE_STATE_EVENT_RESPONSE) {
if ((g_wtp.localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq) {
if (packet->rxmngpacket->packetlength > 0) {
int a = packet->rxmngpacket->packetlength;
a++;
}
if (packet->rxmngpacket->isctrlpacket) {
if (binding == g_wtp.binding) {
if (packet->rxmngpacket->ctrlmsg.type == CAPWAP_CHANGE_STATE_EVENT_RESPONSE) {
if ((g_wtp.localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq) {
if (packet->rxmngpacket->packetlength > 0) {
int a = packet->rxmngpacket->packetlength;
a++;
}
}
}
}
}
if (packet->rxmngpacket->isctrlpacket && (binding == g_wtp.binding) && (packet->rxmngpacket->ctrlmsg.type == CAPWAP_CHANGE_STATE_EVENT_RESPONSE) && ((g_wtp.localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq)) {
/* Valid packet, free request packet */
wtp_free_reference_last_request();
if (packet->rxmngpacket->isctrlpacket && (binding == g_wtp.binding) && (packet->rxmngpacket->ctrlmsg.type == CAPWAP_CHANGE_STATE_EVENT_RESPONSE) && ((g_wtp.localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq)) {
/* Valid packet, free request packet */
wtp_free_reference_last_request();
/* Parsing response values */
wtp_dfa_change_state(wtp_datacheck_ac(packet));
status = WTP_DFA_NO_PACKET;
}
/* Parsing response values */
wtp_dfa_change_state(wtp_datacheck_ac(packet));
status = WTP_DFA_NO_PACKET;
}
} else {
/* No change state response received */

20
src/wtp/wtp_dfa_join.c
View File

@ -126,19 +126,17 @@ int wtp_dfa_state_join(struct capwap_parsed_packet* packet, struct timeout_contr
ASSERT(timeout != NULL);
if (packet) {
if (!capwap_compare_ip(&g_wtp.acctrladdress, &packet->connection->remoteaddr)) {
unsigned short binding;
unsigned short binding;
/* */
binding = GET_WBID_HEADER(packet->rxmngpacket->header);
if (packet->rxmngpacket->isctrlpacket && (binding == g_wtp.binding) && (packet->rxmngpacket->ctrlmsg.type == CAPWAP_JOIN_RESPONSE) && ((g_wtp.localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq)) {
/* Valid packet, free request packet */
wtp_free_reference_last_request();
/* */
binding = GET_WBID_HEADER(packet->rxmngpacket->header);
if (packet->rxmngpacket->isctrlpacket && (binding == g_wtp.binding) && (packet->rxmngpacket->ctrlmsg.type == CAPWAP_JOIN_RESPONSE) && ((g_wtp.localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq)) {
/* Valid packet, free request packet */
wtp_free_reference_last_request();
/* Parsing response values */
wtp_dfa_change_state(wtp_join_ac(packet));
status = WTP_DFA_NO_PACKET;
}
/* Parsing response values */
wtp_dfa_change_state(wtp_join_ac(packet));
status = WTP_DFA_NO_PACKET;
}
} else {
/* No Join response received */