From 2820565ea35791a45b0f897b3c15e9c4527d6d67 Mon Sep 17 00:00:00 2001
From: brain
Date: Fri, 4 Aug 2006 15:16:37 +0000
Subject: Fixes for ::0 ip's, disable autobind when using ::ffff: etc

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4703 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/dns.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/dns.cpp')

diff --git a/src/dns.cpp b/src/dns.cpp
index 0a22b28d8..0436095b6 100644
--- a/src/dns.cpp
+++ b/src/dns.cpp
@@ -645,6 +645,14 @@ DNSResult DNS::GetResult()
 						memmove(formatted,formatted + 1, strlen(formatted + 1) + 1);
 				}
 				resultstr = formatted;
+
+				/* Special case. Sending ::1 around between servers
+				 * and to clients is dangerous, because the : on the
+				 * start makes the client or server interpret the IP
+				 * as the last parameter on the line with a value ":1".
+				 */
+				if (*formatted == ':')
+					resultstr = "0" + resultstr;
 			}
 			break;
 
-- 
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