function discover_interface () {
for ifname in $(gather_interfaces); do
- ip link show $ifname | grep -qi 'state UP' && { echo $ifname; return; }
+ ip link show $ifname | grep -qi 'state UP' && { echo $ifname; return; }
done
# still not found ? that's bad
echo unknown
# already created ? - we're done
ip addr show $public_bridge >& /dev/null && {
- echo "Bridge already set up - skipping create_bridge_if_needed"
- return 0
+ echo "Bridge already set up - skipping create_bridge_if_needed"
+ return 0
}
# find out the physical interface to bridge onto
function main () {
if [[ -n "$@" ]] ; then
- public_bridge="$1"; shift
+ public_bridge="$1"; shift
else
- public_bridge="$DEFAULT_PUBLIC_BRIDGE"
+ public_bridge="$DEFAULT_PUBLIC_BRIDGE"
fi
create_bridge_if_needed $public_bridge
}