[SR-Users] path uri problem

[Juha Heinanen]

below is patch that fixes receiced param value.  i have not tested if
kamalio that gets such a value is able to unescape the escaped chars.
if not, that is a bug too.

-- juha

*** path.c	Fri Mar 29 19:14:46 2013
--- /usr/src/sip-router/modules/path/path.c	Wed Apr 10 08:09:43 2013
***************
*** 145,171 ****
  	if (param == PATH_PARAM_RECEIVED) {
  		/* TODO: agranig: optimize this one! */
  		src_ip = ip_addr2a(&_m->rcv.src_ip);
! 		rcv_addr.s = pkg_malloc(6 + IP_ADDR_MAX_STR_SIZE + 22); /* 'sip:<ip>:<port>;transport=sctp'\0 */
  		if(!rcv_addr.s) {
  			LM_ERR("no pkg memory left for receive-address\n");
  			goto out3;
  		}
  		switch (_m->rcv.proto) {
  			case PROTO_UDP:
! 				rcv_addr.len = snprintf(rcv_addr.s, 6 + IP_ADDR_MAX_STR_SIZE + 6, "'sip:%s:%u'", src_ip, _m->rcv.src_port);
  				break;
  			case PROTO_TCP:
! 				rcv_addr.len = snprintf(rcv_addr.s, 6 + IP_ADDR_MAX_STR_SIZE + 20, "'sip:%s:%u;transport=tcp'", src_ip, _m->rcv.src_port);
  				break;
  			case PROTO_TLS:
! 				rcv_addr.len = snprintf(rcv_addr.s, 6 + IP_ADDR_MAX_STR_SIZE + 20, "'sip:%s:%u;transport=tls'", src_ip, _m->rcv.src_port);
  				break;
  			case PROTO_SCTP:
! 				rcv_addr.len = snprintf(rcv_addr.s, 6 + IP_ADDR_MAX_STR_SIZE + 21, "'sip:%s:%u;transport=sctp'", src_ip, _m->rcv.src_port);
  				break;
  			case PROTO_WS:
  			case PROTO_WSS:
! 				rcv_addr.len = snprintf(rcv_addr.s, 6 + IP_ADDR_MAX_STR_SIZE + 19, "'sip:%s:%u;transport=ws'", src_ip, _m->rcv.src_port);
  				break;
  	    }
  
--- 145,171 ----
  	if (param == PATH_PARAM_RECEIVED) {
  		/* TODO: agranig: optimize this one! */
  		src_ip = ip_addr2a(&_m->rcv.src_ip);
! 		rcv_addr.s = pkg_malloc(6 + IP_ADDR_MAX_STR_SIZE + 24); /* sip:<ip>:<port>%3Btransport%3Dsctp\0 */
  		if(!rcv_addr.s) {
  			LM_ERR("no pkg memory left for receive-address\n");
  			goto out3;
  		}
  		switch (_m->rcv.proto) {
  			case PROTO_UDP:
! 				rcv_addr.len = snprintf(rcv_addr.s, 6 + IP_ADDR_MAX_STR_SIZE + 4, "sip:%s:%u", src_ip, _m->rcv.src_port);
  				break;
  			case PROTO_TCP:
! 				rcv_addr.len = snprintf(rcv_addr.s, 6 + IP_ADDR_MAX_STR_SIZE + 22, "sip:%s:%u%%3Btransport%%3Dtcp", src_ip, _m->rcv.src_port);
  				break;
  			case PROTO_TLS:
! 				rcv_addr.len = snprintf(rcv_addr.s, 6 + IP_ADDR_MAX_STR_SIZE + 22, "sip:%s:%u%%3Btransport%%3Dtls", src_ip, _m->rcv.src_port);
  				break;
  			case PROTO_SCTP:
! 				rcv_addr.len = snprintf(rcv_addr.s, 6 + IP_ADDR_MAX_STR_SIZE + 23, "sip:%s:%u%%3Btransport%%3Dsctp", src_ip, _m->rcv.src_port);
  				break;
  			case PROTO_WS:
  			case PROTO_WSS:
! 				rcv_addr.len = snprintf(rcv_addr.s, 6 + IP_ADDR_MAX_STR_SIZE + 21, "sip:%s:%u%%3Btransport%%3Dws", src_ip, _m->rcv.src_port);
  				break;
  	    }