#!/bin/sh
#
# network       Bring up/down networking
#
# chkconfig: 2345 10 90
# description: Activates/Deactivates all network interfaces configured to \
#              start at boot time.
# probe: true

# Source function library.
. /etc/rc.d/init.d/functions
. /etc/rc.d/init.d/functions.network

[ ! -f /etc/sysconfig/network ] && exit 0

. /etc/sysconfig/network

# Check that networking is up.
[ "${NETWORKING}" == "no" -o "${NETWORKING}" == "" ] && exit 0

[ -x /sbin/ifconfig ] || exit 0

######
# initialize networking:
# - check IPv4, IPv6, IPX can be handled by system
# - setup default IPv{4,6} interfaces policy like:
#   - forwarding,
#   - spoofig protection,
#   - icmp echo ignore broadcasts,
# - setup lo interface
network_init()
{
[ -f /etc/sysconfig/interfaces/ifcfg-lo ] && /sbin/ifup lo boot

}

######
# deinitialize networking
# - down lo interface.
network_deinit()
{
[ -f /etc/sysconfig/interfaces/ifcfg-lo ] && /sbin/ifdown lo boot

}

interfaces="`cd /etc/sysconfig/interfaces && ls -1 ifcfg-* | grep -v ifcfg-lo | xargs 2> /dev/null`"
tunnels="`cd /etc/sysconfig/interfaces && ls -1 tnlcfg-* | xargs 2> /dev/null`"

# See how we were called.
case "$1" in
  start)
	network_init
        for i in $tunnels do
                [ -f /etc/sysconfig/interfaces/$i ] && /sbin/tnlup $i boot
        done
	for i in $interfaces; do
		[ -f $i ] && /sbin/ifup $i boot
	done
        touch /var/lock/subsys/network
        ;;
  stop)
	for i in $interfaces; do
		[ -f $i ] && /sbin/ifdown $i boot
	done
        for i in $tunnels do
                [ -f /etc/sysconfig/interfaces/$i ] && /sbin/tnldown $i boot
        done
	network_deinit
        rm -f /var/lock/subsys/network
        ;;
  status)
	echo "Configured devices:"
	echo lo $interfaces

	echo "Currently active devices:"
	echo `/sbin/ifconfig | grep ^[a-z] | awk '{print $1}'`
	;;
  restart)
	$0 stop
	$0 start
	;;
  *)
        echo "Usage: network {start|stop|restart|status}"
        exit 1
esac

exit 0