# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1318725396 -7200
# Node ID 7c73cbb203ecddbeeb448e2e1ecdb2bb5607c3de
# Parent  525f34d7374b23a7d1762812353269b505570fc3
Added a help text.

diff -r 525f34d7374b -r 7c73cbb203ec uml-net
--- a/uml-net	Mon Jul 18 01:00:41 2011 +0200
+++ b/uml-net	Sun Oct 16 02:36:36 2011 +0200
@@ -11,6 +11,8 @@
         exit 1
 fi
 
+PROGNAME=`basename "$0"`
+
 if [ "$1" = "--start" ]; then
         chgrp adm /dev/net/tun
         tunctl -u "$2" -t "$TUNDEVICE"
@@ -25,4 +27,7 @@
         iptables -D FORWARD 1
         iptables -D FORWARD 1
         tunctl -d "$TUNDEVICE"
+else
+	echo "Usage: $PROGNAME --start <username> | --stop" 1>&2
+	exit 1
 fi