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#!/bin/sh
#
# Start the network....
#
# Debian ifupdown needs the /run/network lock directory
mkdir -p /run/network
# In case we have a slow-to-appear interface (e.g. eth-over-USB),
# and we need to configure it, wait until it appears, but not too
# long either. WAIT_DELAY is in seconds.
WAIT_DELAY=15
wait_for_interfaces() {
IFACES=$(awk '/^auto/ { print $2 }' /etc/network/interfaces)
[ -n "$IFACES" ] || return
printf "Waiting for network interfaces to appear"
for i in $(seq $WAIT_DELAY); do
for IFACE in $IFACES; do
if [ ! -e "/sys/class/net/$IFACE" ]; then
printf "."
sleep 1
continue 2
fi
done
printf " ok\n"; return
done
printf " timeout\n"
exit 1
}
case "$1" in
start)
wait_for_interfaces
echo "Starting network..."
/sbin/ifup -a
;;
stop)
printf "Stopping network..."
/sbin/ifdown -a
;;
restart|reload)
"$0" stop
"$0" start
;;
*)
echo "Usage: $0 {start|stop|restart}"
exit 1
esac
exit $?
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