#!/bin/sh
#
#	$Id: ifdown 6491 2005-10-26 16:33:29Z baggins $
#
PATH=/sbin:/usr/sbin:/bin:/usr/bin

. /etc/sysconfig/network
. /etc/rc.d/init.d/functions
. /etc/sysconfig/network-scripts/functions.network

# Will be removed in the future
if is_yes "$NETWORKING" ; then
	if [ -z "$IPV4_NETWORKING" ] ; then
		echo "NETWORKING is set to YES, but IPV4_NETWORKING is empty!"
		echo "Please upgrade your config"
		echo "Assuming you want IPv4 networking"
		IPV4_NETWORKING=yes
	fi
fi

DEV=$1

[ -z "$DEV" ] && {
	nls "Usage: %s <device name>" "ifdown" >&2
	exit 1
}

if [ -f "/etc/sysconfig/interfaces/ifcfg-$DEV" ] ; then
	CONFIG="/etc/sysconfig/interfaces/ifcfg-$DEV"
else
	CONFIG="$DEV"
fi

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

source_config

# set all major variables
setup_ip_param

OTHERSCRIPT="/etc/sysconfig/network-scripts/ifdown-${DEVICETYPE}"

# shutdown tleds software
if [ "$TLEDS_DEV" = "$DEVICE" -a -x /usr/bin/tleds ]; then
	/usr/bin/tleds -qk "$DEVICE"
fi

if [ -x $OTHERSCRIPT ]; then
	if [ "$HANDLING" = "0" ]; then
		exec $OTHERSCRIPT $CONFIG $2
	elif [ "$HANDLING" = "1" ]; then
		$OTHERSCRIPT $CONFIG $2
	fi
fi

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

if [ "$BOOTPROTO" = "bootp" -o "$BOOTPROTO" = "pump" ]; then
	/sbin/pump -r -i ${DEVICE}
	RESULT=$?
fi

if [ "$BOOTPROTO" = "dhcp" ]; then
	if [ -x /sbin/dhcpcd ];then
		/sbin/dhcpcd -k ${DEVICE}
		RESULT=$?
	elif [ -x /sbin/dhclient ];then
		if [ -f /var/run/dhclient.pid ];then
			PID=$(cat /var/run/dhclient.pid)
			if ps ax --no-header|grep -q $PID;then
				kill $PID
				RESULT=$?
			fi
		fi
	elif [ -x /sbin/dhcpxd ];then
		/sbin/dhcpxd -k ${DEVICE}
		RESULT=$?
	elif [ -x /sbin/pump ];then
		pump -r -i ${DEVICE}
		RESULT=$?
	fi
	sleep 1
fi

if is_wireless_device "${DEVICE}"; then
	if is_yes "${WLAN_WPA}"; then
		killproc --pidfile "wpa_supplicant-${DEVICE}.pid" wpa_supplicant > /dev/null 2>&1
		rm -f "/var/run/wpa_supplicant-${DEVICE}.pid"
	fi
fi

vlan_setup
if is_yes $ETH_VLANS && `echo $DEVICE | grep -q ^eth` ; then
	if echo "${DEVICE}" | grep -q '\.' ; then
		# vlan down
		ip addr flush dev ${DEVICE} 2>&1 | grep -v "Nothing to flush"
		ip link set ${DEVICE} down
		/sbin/vconfig rem ${DEVICE} 2>&1 > /dev/null
	else
		# downujemy interfejs nadrzedny do vlanow
		for VLANDEVICE in `ls /proc/net/vlan 2> /dev/null | grep ^${DEVICE}` ; do
			# najpierw wszystkie vlany po kolei
			ip addr flush dev ${VLANDEVICE} 2>&1 | grep -v "Nothing to flush"
			ip link set ${VLANDEVICE} down
			/sbin/vconfig rem ${VLANDEVICE} 2>&1 > /dev/null
		done
		# a potem dopiero interfejs nadrzedny
		ip addr flush dev ${DEVICE} 2>&1 | grep -v "Nothing to flush"
		ip link set ${DEVICE} down
	fi
else
	if [ -n "${SUBDEVICE}" ]; then
		ip addr del ${IP4ADDR} label ${SUBDEVICE} dev ${DEVICE}
	else
		ip addr flush dev ${DEVICE} 2>&1 | grep -v "Nothing to flush"
		ip link set ${DEVICE} down
	fi
fi

if [ "$HANDLING" = "4" ]; then
	exit 0
fi

if [ -n "$RESULT" ] ; then
	if [ "$RESULT" -ne "0" ]; then
		return $RESULT
	fi
fi

exec /etc/sysconfig/network-scripts/ifdown-post $CONFIG

# This must be last line !
# vi:syntax=sh
