pua_reginfo: add ruid for location records

- patch by Wonbin Cho, FS#339

modules/pua_reginfo/Makefile

@@ -24,4 +24,7 @@ endif
 
 DEFS+=-DKAMAILIO_MOD_INTERFACE
 
+SERLIBPATH=../../lib
+SER_LIBS+=$(SERLIBPATH)/srutils/srutils
+
 include ../../Makefile.modules

modules/pua_reginfo/notify.c

@@ -26,6 +26,7 @@
 #include "../../parser/parse_content.h"
 #include "../../parser/parse_uri.h"
 #include "../../modules/usrloc/usrloc.h"
+#include "../../lib/srutils/sruid.h"
 #include <libxml/parser.h>
 #include "pua_reginfo.h"
 
@@ -62,7 +63,10 @@
 #define RESULT_CONTACTS_FOUND 1
 #define RESULT_NO_CONTACTS 2
 
-int process_contact(udomain_t * domain, urecord_t ** ul_record, str aor, str callid, int cseq, int expires, int event, str contact_uri) {
+extern sruid_t _reginfo_sruid;
+
+int process_contact(udomain_t * domain, urecord_t ** ul_record, str aor, str callid,
+		int cseq, int expires, int event, str contact_uri) {
 	str no_str = {0, 0};
 	static str no_ua = str_init("n/a");
 	static ucontact_info_t ci;
@@ -102,6 +106,13 @@ int process_contact(udomain_t * domain, urecord_t ** ul_record, str aor, str cal
 	/* set expire time */
 	ci.expires = time(0) + expires;
 
+	/* set ruid */
+	if(sruid_next(&_reginfo_sruid) < 0) {
+		LM_ERR("failed to generate ruid");
+	} else {
+		ci.ruid = _reginfo_sruid.uid;
+	}
+
 	/* Now we start looking for the contact: */
 	if (((*ul_record)->contacts == 0)
 		|| (ul.get_ucontact(*ul_record, &contact_uri, &callid, &no_str, cseq+1, &ul_contact) != 0)) {

modules/pua_reginfo/pua_reginfo.c

@@ -25,6 +25,7 @@
 #include "../pua/pua_bind.h"
 /* Bindings to usrloc */
 #include "../usrloc/usrloc.h"
+#include "../../lib/srutils/sruid.h"
 
 #include "pua_reginfo.h"
 #include "subscribe.h"
@@ -43,6 +44,7 @@ str server_address = {NULL, 0};
 
 int publish_reginfo = 1;
 
+sruid_t _reginfo_sruid;
 
 /** Fixup functions */
 static int domain_fixup(void** param, int param_no);
@@ -161,6 +163,10 @@ static int mod_init(void)
 			return -1;
 		}
 	}
+
+	if(sruid_init(&_reginfo_sruid, (char)'-', "regi", SRUID_INC)<0)
+		return -1;
+
 	return 0;
 }