Return logic of sip_debug_test_addr() to its original functionality.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@275104 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -2881,7 +2881,24 @@ static int find_sip_method(const char *msg)
 /*! \brief See if we pass debug IP filter */
 static inline int sip_debug_test_addr(const struct ast_sockaddr *addr)
 {
-	return sipdebug && !ast_sockaddr_isnull(addr) && !ast_sockaddr_cmp_addr(&debugaddr, addr);
+	/* Can't debug if sipdebug is not enabled */
+	if (!sipdebug) {
+		return 0;
+	}
+
+	/* A null debug_addr means we'll debug any address */
+	if (ast_sockaddr_isnull(&debugaddr)) {
+		return 1;
+	}
+
+	/* If no port was specified for a debug address, just compare the
+	 * addresses, otherwise compare the address and port
+	 */
+	if (ast_sockaddr_port(&debugaddr)) {
+		return !ast_sockaddr_cmp(&debugaddr, addr);
+	} else {
+		return !ast_sockaddr_cmp_addr(&debugaddr, addr);
+	}
 }
 
 /*! \brief The real destination address for a write */