-#!/bin/ash
-[ $# = 0 ] && { echo " $0 <group>"; exit; }
-. /etc/functions.sh
-. /etc/network.overrides
-[ -e /etc/config/network ] && . /etc/config/network
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
-type=$1
-debug "### ifup $type ###"
+. /sbin/ifdown "$@"
-if_proto=$(nvram get ${type}_proto)
-if=$(nvram get ${type}_ifname)
-[ "${if%%[0-9]}" = "ppp" ] && if=$(nvram get ${if_proto}_ifname)
+config_get iftype "$1" type
+config_get ifname "$1" ifname
-if_valid $if || exit
-mac=$(nvram get ${type}_hwaddr)
-$DEBUG ifconfig $if down 2>&-
-
-pidfile=/var/run/${if}.pid
-[ -f $pidfile ] && $DEBUG kill $(cat $pidfile)
-
-if [ "${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 $mac}
-fi
-
-case "$if_proto" in
- static)
- ip=$(nvram get ${type}_ipaddr)
- netmask=$(nvram get ${type}_netmask)
- gateway=$(nvram get ${type}_gateway)
-
- $DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
- ${gateway:+$DEBUG route add default gw $gateway}
-
- [ -f /etc/resolv.conf ] && return
-
- debug "# --- creating /etc/resolv.conf ---"
- for dns in $(nvram get ${type}_dns); do
- echo "nameserver $dns" >> /etc/resolv.conf
- done
- ;;
- dhcp)
- ip=$(nvram get ${type}_ipaddr)
- ${DEBUG:-eval} "udhcpc -R -i $if ${ip:+-r $ip} -b -p $pidfile &"
- ;;
- none|"")
- ;;
- *)
- [ -x "/sbin/ifup.${if_proto}" ] && { $DEBUG /sbin/ifup.${if_proto} $*; exit; }
- echo "### ifup $type: ignored ${type}_proto=\"$if_proto\" (not supported)"
- ;;
-esac
+for dev in $ifname; do
+ setup_interface "$dev" "$1"
+done