Exemplo n.º 1
0
/**
 * Looks for a CC Acc dession with a given id and returns it if found
 * \note Returns with a lock on AAASession->hash. Unlock when done working with the result
 * @returns the new AAASession or null on error
 */
AAASession* AAAGetCCAccSession(str id)
{
	AAASession *x=cdp_get_session(id);
	if (x){
		switch (x->type){
			case ACCT_CC_CLIENT:
				return x;
			default:
				AAASessionsUnlock(x->hash);
				return 0;
		}
	}
	return 0;
}
Exemplo n.º 2
0
/**
 * Looks for an Auth session with a given id and returns it if found
 * \note Returns with a lock on AAASession->hash. Unlock when done working with the result
 * @returns the new AAASession or null on error
 */
AAASession* AAAGetAuthSession(str id)
{
	AAASession *x=cdp_get_session(id);
	if (x){
		switch (x->type){
			case AUTH_CLIENT_STATEFULL:
			case AUTH_CLIENT_STATELESS:
			case AUTH_SERVER_STATEFULL:
			case AUTH_SERVER_STATELESS:
				return x;
			default:
				AAASessionsUnlock(x->hash);
				return 0;
		}
	}
	return 0;
}
Exemplo n.º 3
0
/**
 * Processes an incoming message.
 * This actually just puts the message into a message queue. One worker will pick-it-up
 * and do the actual processing.
 * \note Must be called with a lock on the peer.
 * @param p - peer received from
 * @param msg - the message received
 */ 
void Rcv_Process(peer *p, AAAMessage *msg)
{
	AAASession *session=0;
	int nput=0;
	if (msg->sessionId) session = cdp_get_session(msg->sessionId->data);

	if (session){
		switch (session->type){
			case AUTH_CLIENT_STATEFULL:
				if (is_req(msg)){
					if (msg->commandCode==IMS_ASR)
						auth_client_statefull_sm_process(session,AUTH_EV_RECV_ASR,msg);
					else 
						auth_client_statefull_sm_process(session,AUTH_EV_RECV_REQ,msg);
					session = 0;
				}else {
					if (msg->commandCode==IMS_STA)
						nput=auth_client_statefull_sm_process(session,AUTH_EV_RECV_STA,msg);
					else
						auth_client_statefull_sm_process(session,AUTH_EV_RECV_ANS,msg);
					session = 0;
				}
				break;
			 case AUTH_SERVER_STATEFULL:
			 	if (is_req(msg))
			 	{
			 		if (msg->commandCode==IMS_STR)
			 		{
			 			auth_server_statefull_sm_process(session,AUTH_EV_RECV_STR,msg);
			 		} else {
			 			auth_server_statefull_sm_process(session,AUTH_EV_RECV_REQ,msg);
			 		}
					session = 0;			 		
			 	}else{
			 		if (msg->commandCode==IMS_ASA)
			 			auth_server_statefull_sm_process(session,AUTH_EV_RECV_ASA,msg);
			 		else
			 			auth_server_statefull_sm_process(session,AUTH_EV_RECV_ANS,msg);
					session = 0;			 		
			 	}
			 	break;
			default:
				AAASessionsUnlock(session->hash);
				session =0;
				break;			 
		}
	}else{
		if (msg->sessionId){
			if (msg->commandCode == IMS_ASR) 
				auth_client_statefull_sm_process(0,AUTH_EV_RECV_ASR,msg);
		} 
				 
	}
	if (!nput && !put_task(p,msg)){
		LM_ERR("Rcv_Process(): Queue refused task\n");
		if (msg) AAAFreeMessage(&msg); 
	}
	//if (msg) LM_ERR("Rcv_Process(): task added to queue command %d, flags %#1x endtoend %u hopbyhop %u\n",msg->commandCode,msg->flags,msg->endtoendId,msg->hopbyhopId);
	
//	AAAPrintMessage(msg);
	
}
Exemplo n.º 4
0
/**
 * Sends a message to the peer.
 * \note Must be called with a lock on the peer.
 * @param p - peer to send to
 * @param msg - message to send
 */
void Snd_Message(peer *p, AAAMessage *msg)
{
	AAASession *session=0;
	int rcode;
	int send_message_before_session_sm=0;
	LM_DBG("Snd_Message called to peer [%.*s] for %s with code %d \n",
		p->fqdn.len,p->fqdn.s,is_req(msg)?"request":"response",msg->commandCode);
	touch_peer(p);
	if (msg->sessionId) session = cdp_get_session(msg->sessionId->data);
	
	if (session){
		LM_DBG("There is a session of type %d\n",session->type);
		switch (session->type){
			case AUTH_CLIENT_STATEFULL:
				if (is_req(msg)) {
					auth_client_statefull_sm_process(session,AUTH_EV_SEND_REQ,msg);
					session = 0;
				}
				else {
					if (msg->commandCode == IMS_ASA){
						if (!msg->res_code){
							msg->res_code = AAAFindMatchingAVP(msg,0,AVP_Result_Code,0,0);
						}
						if (!msg->res_code) {
							auth_client_statefull_sm_process(session,AUTH_EV_SEND_ASA_UNSUCCESS,msg);
							session = 0;
						}
						else {
							rcode = get_4bytes(msg->res_code->data.s);
							if (rcode>=2000 && rcode<3000) {
								peer_send_msg(p,msg);
								send_message_before_session_sm=1;
								auth_client_statefull_sm_process(session,AUTH_EV_SEND_ASA_SUCCESS,msg);
								session = 0;
							}
							else {
								auth_client_statefull_sm_process(session,AUTH_EV_SEND_ASA_UNSUCCESS,msg);
								session = 0;
							}
						}
						
					}else {
						auth_client_statefull_sm_process(session,AUTH_EV_SEND_ANS,msg);
						session = 0;
					}
				}
				break;
			case AUTH_SERVER_STATEFULL:
				LM_DBG("this message is matched here to see what request or reply it is\n");
				if (is_req(msg))
				{
					if (msg->commandCode== IMS_ASR)
					{
						LM_DBG("ASR\n");
						auth_server_statefull_sm_process(session,AUTH_EV_SEND_ASR,msg);
						session = 0;
					} else {
						//would be a RAR but ok!
						LM_DBG("other request\n");
						auth_server_statefull_sm_process(session,AUTH_EV_SEND_REQ,msg);
						session = 0;
					}
				} else {
					if (msg->commandCode == IMS_STR)
					{
						LM_DBG("STA\n");
						auth_server_statefull_sm_process(session,AUTH_EV_SEND_STA,msg);
						session = 0;
					} else {
						LM_DBG("other reply\n");
						auth_server_statefull_sm_process(session,AUTH_EV_SEND_ANS,msg);
						session = 0;
					}
				}
				break;				 
			default:
				break;
		}
		if (session) AAASessionsUnlock(session->hash);
	}
	if (!send_message_before_session_sm) peer_send_msg(p,msg);
	
}
Exemplo n.º 5
0
/**
 * Processes an incoming message.
 * This actually just puts the message into a message queue. One worker will pick-it-up
 * and do the actual processing.
 * \note Must be called with a lock on the peer.
 * @param p - peer received from
 * @param msg - the message received
 */
void Rcv_Process(peer *p, AAAMessage *msg)
{
	AAASession *session=0;
	int nput=0;
	if (msg->sessionId) session = cdp_get_session(msg->sessionId->data);

	if (session){
		switch (session->type){
			case ACCT_CC_CLIENT:
				if (is_req(msg)){
					LM_WARN("unhandled receive request on Credit Control Acct session\n");
					AAASessionsUnlock(session->hash);	//must be called because we dont call state machine here
					session = 0; //we dont call SM here so we mustnt set to 0
				} else {
					cc_acc_client_stateful_sm_process(session, ACC_CC_EV_RECV_ANS, msg);
					session = 0;
				}
				break;
			case AUTH_CLIENT_STATEFULL:
				if (is_req(msg)){
					if (msg->commandCode==IMS_ASR)
						auth_client_statefull_sm_process(session,AUTH_EV_RECV_ASR,msg);
					else
						auth_client_statefull_sm_process(session,AUTH_EV_RECV_REQ,msg);
					session = 0;
				}else {
					if (msg->commandCode==IMS_STA)
						nput=auth_client_statefull_sm_process(session,AUTH_EV_RECV_STA,msg);
					else
						auth_client_statefull_sm_process(session,AUTH_EV_RECV_ANS,msg);
					session = 0;
				}
				break;
			case AUTH_SERVER_STATEFULL:
				if (is_req(msg))
				{
					if (msg->commandCode==IMS_STR)
					{
						auth_server_statefull_sm_process(session,AUTH_EV_RECV_STR,msg);
					} else {
						auth_server_statefull_sm_process(session,AUTH_EV_RECV_REQ,msg);
					}
					session = 0;
				}else{
					if (msg->commandCode==IMS_ASA)
						auth_server_statefull_sm_process(session,AUTH_EV_RECV_ASA,msg);
					else
						auth_server_statefull_sm_process(session,AUTH_EV_RECV_ANS,msg);
					session = 0;
				}
				break;
			default:
				AAASessionsUnlock(session->hash);
				session =0;
				break;
		}
	}else{
		if (msg->sessionId){
			if (msg->commandCode == IMS_ASR)
				auth_client_statefull_sm_process(0,AUTH_EV_RECV_ASR,msg);
		}

	}
	if (!nput && !put_task(p,msg)){
		LM_ERR("Rcv_Process(): Queue refused task\n");
		if (msg) AAAFreeMessage(&msg);
	}
	//if (msg) LM_ERR("Rcv_Process(): task added to queue command %d, flags %#1x endtoend %u hopbyhop %u\n",msg->commandCode,msg->flags,msg->endtoendId,msg->hopbyhopId);

	//	AAAPrintMessage(msg);

}
Exemplo n.º 6
0
/**
 * Looks for a session with a given id and returns it if found
 * \note Returns with a lock on AAASession->hash. Unlock when done working with the result
 * @returns the new AAASession or null on error
 */
AAASession* AAAGetSession(str id)
{
	return cdp_get_session(id);
}