MDXMLINT-45 Allow setting of global realm without a global user

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10920 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/xml_int/mod_xml_rpc/mod_xml_rpc.c

@@ -95,11 +95,13 @@ static switch_status_t do_config(void)
 	if (!globals.port) {
 		globals.port = 8080;
 	}
-	if (user && pass && realm) {
+	if (realm) {
 		set_global_realm(realm);
+		if (user && pass) {
 			set_global_user(user);
 			set_global_pass(pass);
 		}
+	}
 	switch_xml_free(xml);
 
 	return SWITCH_STATUS_SUCCESS;
@@ -194,6 +196,7 @@ static abyss_bool http_directory_auth(TSession * r, char *domain_name)
 					goto fail;
 				}
 
+				if (!switch_strlen_zero(globals.user)) {
 					switch_snprintf(z, sizeof(z), "%s:%s", globals.user, globals.pass);
 					Base64Encode(z, t);
 
@@ -201,6 +204,7 @@ static abyss_bool http_directory_auth(TSession * r, char *domain_name)
 						r->requestInfo.user = strdup(user);
 						goto authed;
 					}
+				}
 
 				switch_event_create(&params, SWITCH_EVENT_REQUEST_PARAMS);
 				switch_assert(params);
@@ -496,7 +500,7 @@ abyss_bool handler_hook(TSession * r)
 		}
 	}
 
-	if (!fs_user || !strcmp(fs_user, globals.user)) {
+	if (!fs_user || (!switch_strlen_zero(globals.user) && !strcmp(fs_user, globals.user))) {
 		auth = 1;
 	} else {
 		if (!j) {