예제 #1
0
/* WARNING: buf must be 0 terminated (buf[len]=0) or some things might 
 * break (e.g.: modules/textops)
 */
int receive_msg(char* buf, unsigned int len, struct receive_info* rcv_info) 
{
	struct sip_msg* msg;
	struct run_act_ctx ctx;
	int ret;
#ifdef STATS
	int skipped = 1;
	struct timeval tvb, tve;	
	struct timezone tz;
	unsigned int diff;
#endif
	str inb;

	inb.s = buf;
	inb.len = len;
	sr_event_exec(SREV_NET_DATA_IN, (void*)&inb);
	len = inb.len;

	msg=pkg_malloc(sizeof(struct sip_msg));
	if (msg==0) {
		LOG(L_ERR, "ERROR: receive_msg: no mem for sip_msg\n");
		goto error00;
	}
	msg_no++;
	/* number of vias parsed -- good for diagnostic info in replies */
	via_cnt=0;

	memset(msg,0, sizeof(struct sip_msg)); /* init everything to 0 */
	/* fill in msg */
	msg->buf=buf;
	msg->len=len;
	/* zero termination (termination of orig message bellow not that
	   useful as most of the work is done with scratch-pad; -jiri  */
	/* buf[len]=0; */ /* WARNING: zero term removed! */
	msg->rcv=*rcv_info;
	msg->id=msg_no;
	msg->pid=my_pid();
	msg->set_global_address=default_global_address;
	msg->set_global_port=default_global_port;
	
	if(likely(sr_msg_time==1)) msg_set_time(msg);

	if (parse_msg(buf,len, msg)!=0){
		if(sr_event_exec(SREV_RCV_NOSIP, (void*)msg)!=0) {
			LOG(cfg_get(core, core_cfg, corelog),
				"core parsing of SIP message failed (%s:%d/%d)\n",
				ip_addr2a(&msg->rcv.src_ip), (int)msg->rcv.src_port,
				(int)msg->rcv.proto);
			sr_core_ert_run(msg, SR_CORE_ERT_RECEIVE_PARSE_ERROR);
		}
		goto error02;
	}
	DBG("After parse_msg...\n");


	/* ... clear branches from previous message */
	clear_branches();

	if (msg->first_line.type==SIP_REQUEST){
		ruri_mark_new(); /* ruri is usable for forking (not consumed yet) */
		if (!IS_SIP(msg)){
			if ((ret=nonsip_msg_run_hooks(msg))!=NONSIP_MSG_ACCEPT){
				if (unlikely(ret==NONSIP_MSG_ERROR))
					goto error03;
				goto end; /* drop the message */
			}
		}
		/* sanity checks */
		if ((msg->via1==0) || (msg->via1->error!=PARSE_OK)){
			/* no via, send back error ? */
			LOG(L_ERR, "ERROR: receive_msg: no via found in request\n");
			STATS_BAD_MSG();
			goto error02;
		}
		/* check if necessary to add receive?->moved to forward_req */
		/* check for the alias stuff */
#ifdef USE_TCP
		if (msg->via1->alias && cfg_get(tcp, tcp_cfg, accept_aliases) && 
				(((rcv_info->proto==PROTO_TCP) && !tcp_disable)
#ifdef USE_TLS
					|| ((rcv_info->proto==PROTO_TLS) && !tls_disable)
#endif
				)
			){
			if (tcpconn_add_alias(rcv_info->proto_reserved1, msg->via1->port,
									rcv_info->proto)!=0){
				LOG(L_ERR, " ERROR: receive_msg: tcp alias failed\n");
				/* continue */
			}
		}
#endif

	/*	skip: */
		DBG("preparing to run routing scripts...\n");
#ifdef  STATS
		gettimeofday( & tvb, &tz );
#endif
		/* execute pre-script callbacks, if any; -jiri */
		/* if some of the callbacks said not to continue with
		   script processing, don't do so
		   if we are here basic sanity checks are already done
		   (like presence of at least one via), so you can count
		   on via1 being parsed in a pre-script callback --andrei
		*/
		if (exec_pre_script_cb(msg, REQUEST_CB_TYPE)==0 )
		{
			STATS_REQ_FWD_DROP();
			goto end; /* drop the request */
		}

		set_route_type(REQUEST_ROUTE);
		/* exec the routing script */
		if (run_top_route(main_rt.rlist[DEFAULT_RT], msg, 0)<0){
			LOG(L_WARN, "WARNING: receive_msg: "
					"error while trying script\n");
			goto error_req;
		}

#ifdef STATS
		gettimeofday( & tve, &tz );
		diff = (tve.tv_sec-tvb.tv_sec)*1000000+(tve.tv_usec-tvb.tv_usec);
		stats->processed_requests++;
		stats->acc_req_time += diff;
		DBG("successfully ran routing scripts...(%d usec)\n", diff);
		STATS_RX_REQUEST( msg->first_line.u.request.method_value );
#endif

		/* execute post request-script callbacks */
		exec_post_script_cb(msg, REQUEST_CB_TYPE);
	}else if (msg->first_line.type==SIP_REPLY){
		/* sanity checks */
		if ((msg->via1==0) || (msg->via1->error!=PARSE_OK)){
			/* no via, send back error ? */
			LOG(L_ERR, "ERROR: receive_msg: no via found in reply\n");
			STATS_BAD_RPL();
			goto error02;
		}

#ifdef STATS
		gettimeofday( & tvb, &tz );
		STATS_RX_RESPONSE ( msg->first_line.u.reply.statuscode / 100 );
#endif
		
		/* execute pre-script callbacks, if any; -jiri */
		/* if some of the callbacks said not to continue with
		   script processing, don't do so
		   if we are here basic sanity checks are already done
		   (like presence of at least one via), so you can count
		   on via1 being parsed in a pre-script callback --andrei
		*/
		if (exec_pre_script_cb(msg, ONREPLY_CB_TYPE)==0 )
		{
			STATS_RPL_FWD_DROP();
			goto end; /* drop the reply */
		}

		/* exec the onreply routing script */
		if (onreply_rt.rlist[DEFAULT_RT]){
			set_route_type(CORE_ONREPLY_ROUTE);
			ret=run_top_route(onreply_rt.rlist[DEFAULT_RT], msg, &ctx);
#ifndef NO_ONREPLY_ROUTE_ERROR
			if (unlikely(ret<0)){
				LOG(L_WARN, "WARNING: receive_msg: "
						"error while trying onreply script\n");
				goto error_rpl;
			}else
#endif /* NO_ONREPLY_ROUTE_ERROR */
			if (unlikely(ret==0 || (ctx.run_flags&DROP_R_F))){
				STATS_RPL_FWD_DROP();
				goto skip_send_reply; /* drop the message, no error */
			}
		}
		/* send the msg */
		forward_reply(msg);
	skip_send_reply:
#ifdef STATS
		gettimeofday( & tve, &tz );
		diff = (tve.tv_sec-tvb.tv_sec)*1000000+(tve.tv_usec-tvb.tv_usec);
		stats->processed_responses++;
		stats->acc_res_time+=diff;
		DBG("successfully ran reply processing...(%d usec)\n", diff);
#endif

		/* execute post reply-script callbacks */
		exec_post_script_cb(msg, ONREPLY_CB_TYPE);
	}

end:
#ifdef STATS
	skipped = 0;
#endif
	/* free possible loaded avps -bogdan */
	reset_avps();
#ifdef WITH_XAVP
	xavp_reset_list();
#endif
	DBG("receive_msg: cleaning up\n");
	free_sip_msg(msg);
	pkg_free(msg);
#ifdef STATS
	if (skipped) STATS_RX_DROPS;
#endif
	return 0;
#ifndef NO_ONREPLY_ROUTE_ERROR
error_rpl:
	/* execute post reply-script callbacks */
	exec_post_script_cb(msg, ONREPLY_CB_TYPE);
	reset_avps();
#ifdef WITH_XAVP
	xavp_reset_list();
#endif
	goto error02;
#endif /* NO_ONREPLY_ROUTE_ERROR */
error_req:
	DBG("receive_msg: error:...\n");
	/* execute post request-script callbacks */
	exec_post_script_cb(msg, REQUEST_CB_TYPE);
error03:
	/* free possible loaded avps -bogdan */
	reset_avps();
#ifdef WITH_XAVP
	xavp_reset_list();
#endif
error02:
	free_sip_msg(msg);
	pkg_free(msg);
error00:
	STATS_RX_DROPS;
	return -1;
}
예제 #2
0
/** removes first via & sends msg to the second
 * - mode param controls if modules sip response callbacks are executed */
static int do_forward_reply(struct sip_msg* msg, int mode)
{
	char* new_buf;
	struct dest_info dst;
	unsigned int new_len;
	int r;
	struct ip_addr ip;
#ifdef USE_TCP
	char* s;
	int len;
#endif
	init_dest_info(&dst);
	new_buf=0;
	/*check if first via host = us */
	if (check_via){
		if (check_self(&msg->via1->host,
					msg->via1->port?msg->via1->port:SIP_PORT,
					msg->via1->proto)!=1){
			LM_ERR("host in first via!=me : %.*s:%d\n",
				msg->via1->host.len, msg->via1->host.s, msg->via1->port);
			/* send error msg back? */
			goto error;
		}
	}

	/* check modules response_f functions */
	if(likely(mode==0)) {
		for (r=0; r<mod_response_cbk_no; r++)
			if (mod_response_cbks[r](msg)==0) goto skip;
	}
	/* we have to forward the reply stateless, so we need second via -bogdan*/
	if (parse_headers( msg, HDR_VIA2_F, 0 )==-1
		|| (msg->via2==0) || (msg->via2->error!=PARSE_OK))
	{
		/* no second via => error */
		LM_DBG("reply cannot be forwarded - no 2nd via\n");
		goto error;
	}

	new_buf = build_res_buf_from_sip_res( msg, &new_len);
	if (!new_buf){
		LM_ERR("building failed\n");
		goto error;
	}

	dst.proto=msg->via2->proto;
	SND_FLAGS_OR(&dst.send_flags, &msg->fwd_send_flags, &msg->rpl_send_flags);
	if (update_sock_struct_from_via( &dst.to, msg, msg->via2 )==-1) goto error;
#ifdef USE_COMP
	dst.comp=msg->via2->comp_no;
#endif

#if defined USE_TCP || defined USE_SCTP
	if (
#ifdef USE_TCP
			dst.proto==PROTO_TCP
			|| dst.proto==PROTO_WS
#ifdef USE_TLS
			|| dst.proto==PROTO_TLS
			|| dst.proto==PROTO_WSS
#endif
#ifdef USE_SCTP
			||
#endif /* USE_SCTP */
#endif /* USE_TCP */
#ifdef USE_SCTP
			dst.proto==PROTO_SCTP
#endif /* USE_SCTP */
			){
		/* find id in i param if it exists */
		if (msg->via1->i && msg->via1->i->value.s){
			s=msg->via1->i->value.s;
			len=msg->via1->i->value.len;
			LM_DBG("i=%.*s\n",len, ZSW(s));
			if (reverse_hex2int(s, len, (unsigned int*)&dst.id)<0){
				LM_ERR("bad via i param \"%.*s\"\n", len, ZSW(s));
				dst.id=0;
			}
		}

	}
#endif

	apply_force_send_socket(&dst, msg);

	/* call onsend_route */
	if(dst.send_sock == NULL) {
		dst.send_sock=get_send_socket(msg, &dst.to, dst.proto);
		if (dst.send_sock==0){
			LM_ERR("cannot forward reply\n");
			goto done;
		}
	}
	if (onsend_route_enabled(SIP_REPLY)){
		if (run_onsend(msg, &dst, new_buf, new_len)==0){
			su2ip_addr(&ip, &(dst.to));
			LM_ERR("reply to %s:%d(%d) dropped (onsend_route)\n",
					ip_addr2a(&ip), su_getport(&(dst.to)), dst.proto);
			goto error; /* error ? */
		}
	}

	if (msg_send(&dst, new_buf, new_len)<0)
	{
		STATS_RPL_FWD_DROP();
		goto error;
	}

	done:
#ifdef STATS
	STATS_TX_RESPONSE(  (msg->first_line.u.reply.statuscode/100) );
#endif

	LM_DBG("reply forwarded to %.*s:%d\n",
			msg->via2->host.len, msg->via2->host.s,
			(unsigned short) msg->via2->port);

	STATS_RPL_FWD_OK();
	pkg_free(new_buf);
skip:
	return 0;
error:
	if (new_buf) pkg_free(new_buf);
	return -1;
}
예제 #3
0
파일: forward.c 프로젝트: billyyh/kamailio
/* removes first via & sends msg to the second */
int forward_reply(struct sip_msg* msg)
{
	char* new_buf;
	struct dest_info dst;
	unsigned int new_len;
	int r;
#ifdef USE_TCP
	char* s;
	int len;
#endif
	init_dest_info(&dst);
	new_buf=0;
	/*check if first via host = us */
	if (check_via){
		if (check_self(&msg->via1->host,
					msg->via1->port?msg->via1->port:SIP_PORT,
					msg->via1->proto)!=1){
			LOG(L_NOTICE, "ERROR: forward_reply: host in first via!=me :"
					" %.*s:%d\n", msg->via1->host.len, msg->via1->host.s,
									msg->via1->port);
			/* send error msg back? */
			goto error;
		}
	}
	
	/* check modules response_f functions */
	for (r=0; r<mod_response_cbk_no; r++)
		if (mod_response_cbks[r](msg)==0) goto skip;
	/* we have to forward the reply stateless, so we need second via -bogdan*/
	if (parse_headers( msg, HDR_VIA2_F, 0 )==-1 
		|| (msg->via2==0) || (msg->via2->error!=PARSE_OK))
	{
		/* no second via => error */
		LOG(L_DBG, "reply cannot be forwarded - no 2nd via\n");
		goto error;
	}

	new_buf = build_res_buf_from_sip_res( msg, &new_len);
	if (!new_buf){
		LOG(L_ERR, "ERROR: forward_reply: building failed\n");
		goto error;
	}

	dst.proto=msg->via2->proto;
	SND_FLAGS_OR(&dst.send_flags, &msg->fwd_send_flags, &msg->rpl_send_flags);
	if (update_sock_struct_from_via( &dst.to, msg, msg->via2 )==-1) goto error;
#ifdef USE_COMP
	dst.comp=msg->via2->comp_no;
#endif

#if defined USE_TCP || defined USE_SCTP
	if (
#ifdef USE_TCP
			dst.proto==PROTO_TCP
			|| dst.proto==PROTO_WS
#ifdef USE_TLS
			|| dst.proto==PROTO_TLS
			|| dst.proto==PROTO_WSS
#endif
#ifdef USE_SCTP
			||
#endif /* USE_SCTP */
#endif /* USE_TCP */
#ifdef USE_SCTP
			dst.proto==PROTO_SCTP
#endif /* USE_SCTP */
			){
		/* find id in i param if it exists */
		if (msg->via1->i && msg->via1->i->value.s){
			s=msg->via1->i->value.s;
			len=msg->via1->i->value.len;
			DBG("forward_reply: i=%.*s\n",len, ZSW(s));
			if (reverse_hex2int(s, len, (unsigned int*)&dst.id)<0){
				LOG(L_ERR, "ERROR: forward_reply: bad via i param \"%.*s\"\n",
						len, ZSW(s));
					dst.id=0;
			}
		}		
				
	} 
#endif

	apply_force_send_socket(&dst, msg);

	if (msg_send(&dst, new_buf, new_len)<0)
	{
		STATS_RPL_FWD_DROP();
		goto error;
	}
#ifdef STATS
	STATS_TX_RESPONSE(  (msg->first_line.u.reply.statuscode/100) );
#endif

	DBG(" reply forwarded to %.*s:%d\n", 
			msg->via2->host.len, msg->via2->host.s,
			(unsigned short) msg->via2->port);

	STATS_RPL_FWD_OK();
	pkg_free(new_buf);
skip:
	return 0;
error:
	if (new_buf) pkg_free(new_buf);
	return -1;
}
예제 #4
0
/** Receive message
 *  WARNING: buf must be 0 terminated (buf[len]=0) or some things might
 * break (e.g.: modules/textops)
 */
int receive_msg(char* buf, unsigned int len, struct receive_info* rcv_info)
{
	struct sip_msg* msg;
	struct run_act_ctx ctx;
	struct run_act_ctx *bctx;
	int ret;
#ifdef STATS
	int skipped = 1;
	int stats_on = 1;
#else
	int stats_on = 0;
#endif
	struct timeval tvb, tve;
	struct timezone tz;
	unsigned int diff = 0;
	str inb;
	sr_net_info_t netinfo;
	sr_kemi_eng_t *keng = NULL;

	if(sr_event_enabled(SREV_NET_DATA_RECV)) {
		if(sip_check_fline(buf, len)==0) {
			memset(&netinfo, 0, sizeof(sr_net_info_t));
			netinfo.data.s = buf;
			netinfo.data.len = len;
			netinfo.rcv = rcv_info;
			sr_event_exec(SREV_NET_DATA_RECV, (void*)&netinfo);
		}
	}

	inb.s = buf;
	inb.len = len;
	sr_event_exec(SREV_NET_DATA_IN, (void*)&inb);
	len = inb.len;

	msg=pkg_malloc(sizeof(struct sip_msg));
	if (msg==0) {
		LM_ERR("no mem for sip_msg\n");
		goto error00;
	}
	msg_no++;
	/* number of vias parsed -- good for diagnostic info in replies */
	via_cnt=0;

	memset(msg,0, sizeof(struct sip_msg)); /* init everything to 0 */
	/* fill in msg */
	msg->buf=buf;
	msg->len=len;
	/* zero termination (termination of orig message bellow not that
	 * useful as most of the work is done with scratch-pad; -jiri  */
	/* buf[len]=0; */ /* WARNING: zero term removed! */
	msg->rcv=*rcv_info;
	msg->id=msg_no;
	msg->pid=my_pid();
	msg->set_global_address=default_global_address;
	msg->set_global_port=default_global_port;

	if(likely(sr_msg_time==1)) msg_set_time(msg);

	if (parse_msg(buf,len, msg)!=0){
		if((ret=sr_event_exec(SREV_RCV_NOSIP, (void*)msg))<NONSIP_MSG_DROP) {
			LOG(cfg_get(core, core_cfg, corelog),
				"core parsing of SIP message failed (%s:%d/%d)\n",
				ip_addr2a(&msg->rcv.src_ip), (int)msg->rcv.src_port,
				(int)msg->rcv.proto);
			sr_core_ert_run(msg, SR_CORE_ERT_RECEIVE_PARSE_ERROR);
		}
		else if(ret == NONSIP_MSG_DROP) goto error02;
	}

	parse_headers(msg, HDR_FROM_F|HDR_TO_F|HDR_CALLID_F|HDR_CSEQ_F, 0);
	LM_DBG("--- received sip message - %s - call-id: [%.*s] - cseq: [%.*s]\n",
			(msg->first_line.type==SIP_REQUEST)?"request":"reply",
			(msg->callid && msg->callid->body.s)?msg->callid->body.len:0,
			(msg->callid && msg->callid->body.s)?msg->callid->body.s:"",
			(msg->cseq && msg->cseq->body.s)?msg->cseq->body.len:0,
			(msg->cseq && msg->cseq->body.s)?msg->cseq->body.s:"");

	/* set log prefix */
	log_prefix_set(msg);

	/* ... clear branches from previous message */
	clear_branches();

	if (msg->first_line.type==SIP_REQUEST){
		ruri_mark_new(); /* ruri is usable for forking (not consumed yet) */
		if (!IS_SIP(msg)){
			if ((ret=nonsip_msg_run_hooks(msg))!=NONSIP_MSG_ACCEPT){
				if (unlikely(ret==NONSIP_MSG_ERROR))
					goto error03;
				goto end; /* drop the message */
			}
		}
		/* sanity checks */
		if ((msg->via1==0) || (msg->via1->error!=PARSE_OK)){
			/* no via, send back error ? */
			LM_ERR("no via found in request\n");
			STATS_BAD_MSG();
			goto error02;
		}
		/* check if necessary to add receive?->moved to forward_req */
		/* check for the alias stuff */
#ifdef USE_TCP
		if (msg->via1->alias && cfg_get(tcp, tcp_cfg, accept_aliases) &&
				(((rcv_info->proto==PROTO_TCP) && !tcp_disable)
#ifdef USE_TLS
					|| ((rcv_info->proto==PROTO_TLS) && !tls_disable)
#endif
				)
			){
			if (tcpconn_add_alias(rcv_info->proto_reserved1, msg->via1->port,
									rcv_info->proto)!=0){
				LM_ERR("tcp alias failed\n");
				/* continue */
			}
		}
#endif

	/*	skip: */
		LM_DBG("preparing to run routing scripts...\n");
		if(is_printable(cfg_get(core, core_cfg, latency_cfg_log))
				|| stats_on==1) {
			gettimeofday( & tvb, &tz );
		}
		/* execute pre-script callbacks, if any; -jiri */
		/* if some of the callbacks said not to continue with
		 * script processing, don't do so
		 * if we are here basic sanity checks are already done
		 * (like presence of at least one via), so you can count
		 * on via1 being parsed in a pre-script callback --andrei
		*/
		if (exec_pre_script_cb(msg, REQUEST_CB_TYPE)==0 )
		{
			STATS_REQ_FWD_DROP();
			goto end; /* drop the request */
		}

		set_route_type(REQUEST_ROUTE);
		/* exec the routing script */
		if(unlikely(main_rt.rlist[DEFAULT_RT]==NULL)) {
			keng = sr_kemi_eng_get();
			if(keng==NULL) {
				LM_ERR("no config routing engine registered\n");
				goto error_req;
			}
			if(keng->froute(msg, REQUEST_ROUTE, NULL, NULL)<0) {
				LM_NOTICE("negative return code from engine function\n");
			}
		} else {
			if (run_top_route(main_rt.rlist[DEFAULT_RT], msg, 0)<0){
				LM_WARN("error while trying script\n");
				goto error_req;
			}
		}

		if(is_printable(cfg_get(core, core_cfg, latency_cfg_log))
				|| stats_on==1) {
			gettimeofday( & tve, &tz );
			diff = (tve.tv_sec-tvb.tv_sec)*1000000+(tve.tv_usec-tvb.tv_usec);
			LOG(cfg_get(core, core_cfg, latency_cfg_log),
					"request-route executed in: %d usec\n", diff);
#ifdef STATS
			stats->processed_requests++;
			stats->acc_req_time += diff;
			STATS_RX_REQUEST( msg->first_line.u.request.method_value );
#endif
		}

		/* execute post request-script callbacks */
		exec_post_script_cb(msg, REQUEST_CB_TYPE);
	}else if (msg->first_line.type==SIP_REPLY){
		/* sanity checks */
		if ((msg->via1==0) || (msg->via1->error!=PARSE_OK)){
			/* no via, send back error ? */
			LM_ERR("no via found in reply\n");
			STATS_BAD_RPL();
			goto error02;
		}

		if(is_printable(cfg_get(core, core_cfg, latency_cfg_log))
				|| stats_on==1) {
			gettimeofday( & tvb, &tz );
		}
#ifdef STATS
		STATS_RX_RESPONSE ( msg->first_line.u.reply.statuscode / 100 );
#endif

		/* execute pre-script callbacks, if any; -jiri */
		/* if some of the callbacks said not to continue with
		 * script processing, don't do so
		 * if we are here basic sanity checks are already done
		 * (like presence of at least one via), so you can count
		 * on via1 being parsed in a pre-script callback --andrei
		*/
		if (exec_pre_script_cb(msg, ONREPLY_CB_TYPE)==0 )
		{
			STATS_RPL_FWD_DROP();
			goto end; /* drop the reply */
		}

		/* exec the onreply routing script */
		keng = sr_kemi_eng_get();
		if (onreply_rt.rlist[DEFAULT_RT]!=NULL || keng!=NULL){
			set_route_type(CORE_ONREPLY_ROUTE);
			ret = 1;
			if(unlikely(keng!=NULL)) {
				bctx = sr_kemi_act_ctx_get();
				init_run_actions_ctx(&ctx);
				sr_kemi_act_ctx_set(&ctx);
				ret = keng->froute(msg, CORE_ONREPLY_ROUTE, NULL, NULL);
				sr_kemi_act_ctx_set(bctx);
			} else {
				ret=run_top_route(onreply_rt.rlist[DEFAULT_RT], msg, &ctx);
			}
#ifndef NO_ONREPLY_ROUTE_ERROR
			if (unlikely(ret<0)){
				LM_WARN("error while trying onreply script\n");
				goto error_rpl;
			}else
#endif /* NO_ONREPLY_ROUTE_ERROR */
			if (unlikely(ret==0 || (ctx.run_flags&DROP_R_F))){
				STATS_RPL_FWD_DROP();
				goto skip_send_reply; /* drop the message, no error */
			}
		}
		/* send the msg */
		forward_reply(msg);
	skip_send_reply:
		if(is_printable(cfg_get(core, core_cfg, latency_cfg_log))
				|| stats_on==1) {
			gettimeofday( & tve, &tz );
			diff = (tve.tv_sec-tvb.tv_sec)*1000000+(tve.tv_usec-tvb.tv_usec);
			LOG(cfg_get(core, core_cfg, latency_cfg_log),
					"reply-route executed in: %d usec\n", diff);
#ifdef STATS
			stats->processed_responses++;
			stats->acc_res_time+=diff;
#endif
		}

		/* execute post reply-script callbacks */
		exec_post_script_cb(msg, ONREPLY_CB_TYPE);
	}

end:
#ifdef STATS
	skipped = 0;
#endif
	/* free possible loaded avps -bogdan */
	reset_avps();
#ifdef WITH_XAVP
	xavp_reset_list();
#endif
	LM_DBG("cleaning up\n");
	free_sip_msg(msg);
	pkg_free(msg);
#ifdef STATS
	if (skipped) STATS_RX_DROPS;
#endif
	/* reset log prefix */
	log_prefix_set(NULL);
	return 0;

#ifndef NO_ONREPLY_ROUTE_ERROR
error_rpl:
	/* execute post reply-script callbacks */
	exec_post_script_cb(msg, ONREPLY_CB_TYPE);
	reset_avps();
#ifdef WITH_XAVP
	xavp_reset_list();
#endif
	goto error02;
#endif /* NO_ONREPLY_ROUTE_ERROR */
error_req:
	LM_DBG("error:...\n");
	/* execute post request-script callbacks */
	exec_post_script_cb(msg, REQUEST_CB_TYPE);
error03:
	/* free possible loaded avps -bogdan */
	reset_avps();
#ifdef WITH_XAVP
	xavp_reset_list();
#endif
error02:
	free_sip_msg(msg);
	pkg_free(msg);
error00:
	STATS_RX_DROPS;
	/* reset log prefix */
	log_prefix_set(NULL);
	return -1;
}