fix more instances of '' abuse

[openwrt.git] / package / base-files / default / sbin / ifup

diff --git a/package/base-files/default/sbin/ifup b/package/base-files/default/sbin/ifup
index be7075b..c40de38 100755 (executable)
--- a/package/base-files/default/sbin/ifup
+++ b/package/base-files/default/sbin/ifup
@@ -1,36 +1,18 @@
-#!/bin/ash
-[ $# = 0 ] && { echo "  $0 <group>"; exit; }
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
 
-. /etc/functions.sh
-. /etc/network.overrides
-[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
+. /sbin/ifdown "$@"
 
-type=$1
-debug "### ifup $type ###"
+config_get iftype "$1" type
+case "$iftype" in
+       bridge)
+               config_get ifname "$1" ifnames
+       ;;
+       *)
+               config_get ifname "$1" ifname
+       ;;
+esac
 
-if_proto=$(nvram get ${type}_proto)
-if=$(nvram get ${type}_ifname)
-[ "${if%%[0-9]}" = "ppp" ] && if=$(nvram get ${if_proto}_ifname)
-
-if_valid $if || [ "$if_proto" = "pptp" ] || exit 
-mac=$(nvram get ${type}_hwaddr)
-$DEBUG ifconfig $if down 2>&-
-
-if [ "${if%%[0-9]}" = "br" ]; then
-       stp=$(nvram get ${type}_stp)
-       $DEBUG brctl delbr $if 2>&-
-       $DEBUG brctl addbr $if
-       $DEBUG brctl setfd $if 0
-       $DEBUG brctl stp $if ${stp:-0}
-
-       for sif in $(nvram get ${type}_ifnames); do
-               if_valid $sif || continue
-               ${mac:+$DEBUG ifconfig $sif down hw ether $mac}
-               $DEBUG ifconfig $sif 0.0.0.0 up
-               $DEBUG brctl addif $if $sif
-       done
-else
-       ${mac:+$DEBUG ifconfig $if down hw ether $mac}
-fi
-
-do_ifup $if_proto $type
+for dev in $ifname; do
+       setup_interface "$dev" "$1"
+done