for C in "$@" ; do
IF=$NETNS$i
MAC="${C#*=}"
+ if ip link show $IF > /dev/null 2>&1 ; then
+ : # The interface exists already (bad badness); let things fail
+ elif ifquery --state $IF >/dev/null 2>&1 ; then
+ # doesn't exist but has residue state; quiet cleanup
+ ifdown -f $IF > /dev/null 2>&1
+ fi
if [ -z "$MAC" ] ; then
# set up veth with "random" mac address
ip link add $IF type veth peer name eth$i netns $NETNS
# set up veth with specified mac address
ip link add $IF type veth peer name eth$i address $MAC netns $NETNS
fi
- ip link set $IF up
BR="${C%=*}"
if [ -z "$BR" ] ; then
- ifup $IF
+ ifup $IF || ip link set $IF up
else
+ ip link set $IF up
brctl addif $BR $IF
fi
i=$((i+1))
elif [ "$LIVE" != "$UPPER" ] ; then
# With UPPER = LOWER we rather make a bind mount to LIVE
env CONFIG="$CONFIG" $PREMOUNT "$UPPER"
- mount --bind $UPPER $LOWER
+ mount --bind $UPPER $LIVE
fi
grep ^SHARE= "$CONFIG" | while read A ; do