#!/bin/sh
#
# network       Bring up/down networking
#
# chkconfig: 345 10 97
# description: Activates/Deactivates all network interfaces configured to \
#              start at boot time.

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

if [ ! -f /etc/sysconfig/network ]; then
    exit 0
fi

. /etc/sysconfig/network

if [ -f /etc/sysconfig/pcmcia ]; then
	. /etc/sysconfig/pcmcia
fi

# Turn IP forwarding on or off. We do this before bringing up the interfaces
# to make sure we don't forward when we shouldn't, and we do it even if
# networking isn't configured (why not?).
if [ -d /proc/sys/net/ipv4 ]; then
    # people could have left this out of their kernel, which isn't
    # exactly an error
    if [ ! -f /proc/sys/net/ipv4/ip_forward ] ; then
	echo "/proc/sys/net/ipv4/ip_forward is missing --" \
		"cannot control IP forwarding" >&2
    else
	if [ "$FORWARD_IPV4" = "no" -o "$FORWARD_IPV4" = "false" ]; then
	    value=0
	    echo "Disabling IPv4 packet forwarding."
	else
	    value=1
	    echo "Enabling IPv4 packet forwarding."
	fi

	echo "$value" > /proc/sys/net/ipv4/ip_forward
    fi
fi

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

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

cd /etc/sysconfig/network-scripts

# find all the interfaces besides loopback.
# ignore aliases, alternative configurations, and editor backup files
interfaces=`ls ifcfg* | egrep -v '(ifcfg-lo|:)' | egrep 'ifcfg-[a-z0-9]+$'`

# See how we were called.
case "$1" in
  start)
	./ifup ifcfg-lo
	for i in $interfaces; do
		./ifup $i boot
	done

        touch /var/lock/subsys/network
        ;;
  stop)
	for i in $interfaces; do
		./ifdown $i boot
	done
	./ifdown ifcfg-lo
        rm -f /var/lock/subsys/network
        ;;
  *)
        echo "Usage: network {start|stop}"
        exit 1
esac

exit 0