From: ian <ian>
Date: Sat, 25 Sep 1999 03:02:44 +0000 (+0000)
Subject: Close tunnel on connrefused.
X-Git-Tag: branchpoint-1996-06-19-retrospective-beforeuserv~5
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=userv-utils.git;a=commitdiff_plain;h=40f7555063d5bd252bdde051baa13d082e17b610;ds=sidebyside

Close tunnel on connrefused.
---

diff --git a/ipif/udptunnel b/ipif/udptunnel
index 7c977e1..7160cca 100755
--- a/ipif/udptunnel
+++ b/ipif/udptunnel
@@ -245,5 +245,6 @@ for (;;) {
 	    alarm($timeout) if $timeout;
 	}
     }
+    if ($! == ECONNREFUSED) { quit("tunnel closed at remote end"); }
     $! == EAGAIN || warning("receive error: $!");
 }