dkms-modules-info/2.6.33-desktop586-0.rc8.1mnb/adv717x.description


#!/bin/bash

. /etc/init.d/functions

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

[ -f ../network ] && . ../network

CONFIG=$1

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

need_config $CONFIG

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

if [ $UID != 0 ]; then
    if [ -x /usr/sbin/usernetctl ]; then
	source_config
	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

if [ -x /sbin/ifdown-pre-local ]; then
    /sbin/ifdown-pre-local ${DEVICE}
fi

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

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

if [ -n "${BRIDGE}" -a -x /usr/sbin/brctl ]; then
      /sbin/ip link set dev ${DEVICE} down
      /usr/sbin/brctl delif ${BRIDGE} ${DEVICE}
      # Upon removing a device from a bridge,
      # it's necessary to make radvd reload its config
      [ -r /var/run/radvd/radvd.pid ] && kill -HUP `cat /var/run/radvd/radvd.pid`
      exit 0
fi 

. /etc/sysconfig/network

# Check to make sure the device is actually up
check_device_down ${DEVICE} && [ "$BOOTPROTO" != "dhcp" -a "$BOOTPROTO" != "bootp" ] && [ -n "$VLAN" -a "$VLAN" != "yes" ] && exit 0

if [ -n "${HWADDR}" -a -z "${MACADDR}" ]; then
    FOUNDMACADDR=`get_hwaddr ${REALDEVICE}`
    if [ "${FOUNDMACADDR}" != "${HWADDR}" ]; then
        NEWCONFIG=`fgrep -il "HWADDR=${HWADDR}" /etc/sysconfig/network-scripts/ifcfg-*`
	if [ -n "${NEWCONFIG}" -a "${NEWCONFIG}" != "${CONFIG}" ]; then
	   exec /sbin/ifdown ${NEWCONFIG}
	else
	   echo $"Device ${DEVICE} has different MAC address than expected, ignoring."
	   exit 1
	fi
    fi
fi

if [ "${NETWORKING_IPV6}" = "yes" ]; then
    /etc/sysconfig/network-scripts/ifdown-ipv6 ${CONFIG}
fi

retcode=0
if [ "$BOOTPROTO" = bootp -o "$BOOTPROTO" = dhcp ]; then
	[ -n "`pidof -x dhclient`" ] && {
		if [ -f "/var/run/dhclient-${DEVICE}.pid" ]; then
		   kill `cat /var/run/dhclient-${DEVICE}.pid` >/dev/null 2>&1
		   retcode=$?
		fi
	}	
	[ -n "`pidof -x dhcpcd`" ] && {
		if [ -f "/etc/dhcpc/dhcpcd-${DEVICE}.pid" ]; then
		   kill `cat /etc/dhcpc/dhcpcd-${DEVICE}.pid` >/dev/null 2>&1
		   retcode=$?
		elif [ -f "/var/run/dhcpcd-${DEVICE}.pid" ]; then
		   kill `cat /var/run/dhcpcd-${DEVICE}.pid` >/dev/null 2>&1
		   retcode=$?
		fi
	}	
	[ -n "`pidof -x pump`" ] && {
	 	pump -r -i ${DEVICE}
		retcode=$?
	}
else
	# we can't just delete the configured address because that address
	# may have been changed in the config file since the device was
	# brought up.  Flush all addresses associated with this
	# instance instead.
	if [ "${REALDEVICE}" = "${DEVICE}" ]; then
		ip addr flush dev ${REALDEVICE} 2>/dev/null
	else
		ip addr flush dev ${REALDEVICE} label ${DEVICE} 2>/dev/null
	fi
fi

if [ "${REALDEVICE}" = "${DEVICE}" ]; then
  ip link set dev ${DEVICE} down
fi
[ "$retcode" = "0" ] && retcode=$?

# wait up to 5 seconds for device to actually come down...
waited=0
while ! check_device_down ${DEVICE} && [ "$waited" -lt 50 ] ; do
    usleep 10000
    waited=$(($waited+1))
done

# don't leave an outdated key sitting around
if [ -n "${WIRELESS_ENC_KEY}" -a -x /sbin/iwconfig ]; then
    /sbin/iwconfig ${DEVICE} enc 0 >/dev/null 2>&1
fi

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

if [ "$TYPE" = "Bridge" -a -x /usr/sbin/brctl ]; then
    /usr/sbin/brctl delbr ${DEVICE}
fi

if [ -n "$VLAN" -a -x /sbin/vconfig ]; then
    # 802.1q VLAN
    if echo ${DEVICE} | LANG=C egrep -v '(:)' | LANG=C egrep -q 'eth[0-9][0-9]*\.[0-9][0-9]?[0-9]?[0-9]?' ; then
	[ -f /proc/net/vlan/${DEVICE} ] && {
	    /sbin/vconfig rem ${DEVICE}
	}
    fi
fi

exit $retcode