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|
#!/bin/sh
PATH=/sbin:/usr/sbin:/bin:/usr/bin
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 $2
fi
# Check to make sure the device is actually up
check_device_down && exit 0
retcode=0
if [ "$BOOTPROTO" = bootp -o "$BOOTPROTO" = dhcp ]; then
[ -n "`pidof -x pump`" ] && {
pump -r -i ${DEVICE}
retcode=$?
}
[ -n "`pidof -x dhcpcd`" ] && {
dhcpcd -k ${DEVICE}
retcode=$?
}
fi
ifconfig ${DEVICE} down
[ "$retcode" = "0" ] && retcode=$?
# wait up to 5 seconds for device to actually come down...
waited=0
while ! check_device_down && [ "$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# don't leave an outdated key sitting around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
exit $retcode
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