fix default lan_ifnames for wrt54g v1.x

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

diff --git a/openwrt/package/base-files/default/sbin/ifup b/openwrt/package/base-files/default/sbin/ifup
index 6aa9987..1f78061 100755 (executable)
--- a/openwrt/package/base-files/default/sbin/ifup
+++ b/openwrt/package/base-files/default/sbin/ifup
@@ -2,38 +2,40 @@
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
 . /etc/functions.sh
 . /etc/network.overrides
-[ -e /etc/config/network ] && . /etc/config/network
+[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
 
 type=$1
 debug "### ifup $type ###"
 
 if_proto=$(nvram get ${type}_proto)
-if=$(nvram get ${type}_ifname)
-[ "${if%%[0-9]}" = "ppp" ] && if=$(nvram get ${if_proto}_ifname)
+[ "${if_proto}" = "pppoa" ] || {
+       if=$(nvram get ${type}_ifname)
+       [ "${if%%[0-9]}" = "ppp" ] && if=$(nvram get ${if_proto}_ifname)
 
-if_valid $if || exit 
-mac=$(nvram get ${type}_hwaddr)
-$DEBUG ifconfig $if down 2>&-
+       if_valid $if || exit 
+       mac=$(nvram get ${type}_hwaddr)
+       $DEBUG ifconfig $if down 2>&-
 
-pidfile=/var/run/${if}.pid
-[ -f $pidfile ] && $DEBUG kill $(cat $pidfile)
+       pidfile=/var/run/${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 ${stp:-0}
+       if [ "${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
+               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)