#!/bin/sh
PATH=/sbin:/usr/sbin:/bin:/usr/bin

# based on "/etc/sysconfig/network-scripts/ifdown" of RedHat 6.2
#
# IPv6 enabling:
#
#  (P) & (C) 2000 by Peter Bieringer <pb@bieringer.de>
#
#  The IPv6 part is now explicitly GPL'ed (20001125, Peter Bieringer)
#   http://www.gnu.org/copyleft/gpl.html
#
#  Suggestions, comments and improvements are welcome!
#
#  You will find more information in the IPv6-HowTo for Linux at
#   http://www.bieringer.de/linux/IPv6/
#
# Changes to
#  20000704: Initial enabling
#  20001125: IPv6 part explictly GPL'ed
#  20001130: remove not needed copyright reference to RedHat

cd /etc/sysconfig/network-scripts
. network-functions

CONFIG=$1

[ -z "$CONFIG" ] && {
    echo "usage: ifdown <device name>" >&2
    exit 1
}

[ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG
[ -f "$CONFIG" ] || {
    echo "usage: ifdown <device name>" >&2
    exit 1
}

if [ $UID != 0 ]; then
    if [ -x /usr/sbin/usernetctl ]; then
	if /usr/sbin/usernetctl $CONFIG report ; then
	    exec /usr/sbin/usernetctl $CONFIG down
	fi
    fi
    echo "Users cannot control this device." >&2
    exit 1
fi

source_config

DEVICETYPE=`echo $DEVICE | sed "s/[0-9]*$//"`
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifdown-${DEVICETYPE}"

if [ -x $OTHERSCRIPT ]; then
	exec $OTHERSCRIPT $CONFIG $2
fi

# Check to make sure the device is actually up
check_device_down && exit 0

. /etc/sysconfig/network

# IPv6 initialisation?
if [ "${NETWORKING_IPV6}" = "yes" ]; then
	/etc/sysconfig/network-scripts/ifdown-ipv6 $DEVICE
fi

if [ "$BOOTPROTO" = bootp -o "$BOOTPROTO" = dhcp ]; then
	pump -r -i ${DEVICE}
fi

ifconfig ${DEVICE} down
# wait up to 5 seconds for device to actually come down...
waited=0
while ! check_device_down && [ "$waited" -lt 50 ] ; do
    usleep 100000
    waited=$(($waited+1))
done

if [ "$retcode" = 0 ] ; then
    /etc/sysconfig/network-scripts/ifdown-post $CONFIG
    # do NOT use $? because ifdown should return whether or not
    # the interface went down.
fi

exit $retcode
