From 2fde9985573f0e2582561ad261e2cde77c1a0403 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Fri, 15 Jul 2005 16:56:23 +0000
Subject: give basic commandline help

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1447 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 openwrt/target/default/target_skeleton/sbin/ifdown | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'openwrt/target/default/target_skeleton/sbin/ifdown')

diff --git a/openwrt/target/default/target_skeleton/sbin/ifdown b/openwrt/target/default/target_skeleton/sbin/ifdown
index e59e05739..6b255cc1b 100755
--- a/openwrt/target/default/target_skeleton/sbin/ifdown
+++ b/openwrt/target/default/target_skeleton/sbin/ifdown
@@ -1,8 +1,9 @@
 #!/bin/ash
+[ $# = 0 ] && { echo "  $0 <group>"; exit; }
 . /etc/functions.sh
-  type=$1
-  debug "### ifdown $type ###"
-  if=$(nvram get ${type}_ifname)
-  if_valid $if || return
-  kill $(cat /var/run/${if}.pid 2>&-) 2>&-
-  $DEBUG ifconfig $if down
+type=$1
+debug "### ifdown $type ###"
+if=$(nvram get ${type}_ifname)
+if_valid $if || exit 
+$DEBUG ifconfig $if down
+kill $(cat /var/run/${if}.pid 2>&-) 2>&-
-- 
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