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

1 files changed, 8 insertions, 0 deletions

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;