Merged revisions 213716 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

........
  r213716 | dvossel | 2009-08-21 17:22:11 -0500 (Fri, 21 Aug 2009) | 10 lines
  
  Register request line contains wrong address when user domain and register host differ
  
  (closes issue #15539)
  Reported by: Nick_Lewis
  Patches:
        chan_sip.c-registraraddr.patch uploaded by Nick (license 657)
        register_domain_fix_1.6.2 uploaded by dvossel (license 671)
  Tested by: Nick_Lewis, dvossel
........


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@213724 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -10378,20 +10378,13 @@ static int transmit_register(struct sip_registry *r, int sipmethod, const char *
 		else
 			snprintf(to, sizeof(to), "<sip:%s@%s>", r->username, p->tohost);
 	}
-	
-	/* Fromdomain is what we are registering to, regardless of actual
-	   host name from SRV */
-	if (!ast_strlen_zero(p->fromdomain)) {
-		if (r->portno && r->portno != STANDARD_SIP_PORT)
-			snprintf(addr, sizeof(addr), "sip:%s:%d", p->fromdomain, r->portno);
-		else
-			snprintf(addr, sizeof(addr), "sip:%s", p->fromdomain);
-	} else {
-		if (r->portno && r->portno != STANDARD_SIP_PORT)
-			snprintf(addr, sizeof(addr), "sip:%s:%d", r->hostname, r->portno);
-		else
-			snprintf(addr, sizeof(addr), "sip:%s", r->hostname);
-	}
+
+	/* Host is what we are registered to, regardless if a domain exists in the username */
+	if (r->portno && r->portno != STANDARD_SIP_PORT)
+		snprintf(addr, sizeof(addr), "sip:%s:%d", r->hostname, r->portno);
+	else
+		snprintf(addr, sizeof(addr), "sip:%s", r->hostname);
+
 	ast_string_field_set(p, uri, addr);
 
 	p->branch ^= ast_random();