From 5f92aed2ba51c65e035a65bbbdba3ed1d268b893 Mon Sep 17 00:00:00 2001
From: Mark Michelson <mmichelson@digium.com>
Date: Fri, 9 Jul 2010 16:39:16 +0000
Subject: [PATCH] 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 | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index d9a97fcfa4..ad6e00ab2c 100644
--- a/channels/chan_sip.c
+++ b/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 */
-- 
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