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#!/sbin/runscript
# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
# A simple script to start and stop a ucarp instance
DAEMON=/usr/sbin/ucarp
IFACE="${SVCNAME#*.}"
if [ -n "$IFACE" ] && [ "${SVCNAME}" != "ucarp" ]; then
UP="/etc/ucarp/vip-up-$IFACE.sh"
DOWN="/etc/ucarp/vip-down-$IFACE.sh"
. /etc/ucarp/$IFACE.conf
else
UP="/etc/ucarp/vip-up.sh"
DOWN="/etc/ucarp/vip-down.sh"
fi
# Get the primary ip address for a given interface
get_first_ip() {
local foo=$( ip addr show $1 )
[ $? != 0 ] && foo=""
echo $( echo "$foo" | grep "inet " | head -n1 | \
sed "s+^.*inet ++g; s+/.*$++g" )
}
if [ -z "$REALIP" ]; then
REALIP=$( get_first_ip $IFACE )
fi
start () {
ebegin "Starting ucarp $IFACE"
start-stop-daemon --start --exec $DAEMON \
--background -m -p /var/run/ucarp-$IFACE.pid -- \
-i $IFACE -s $REALIP -v $VHID -p $PASSWORD -a $VIP \
-u $UP -d $DOWN -z
eend $?
}
status () {
ebegin "ucarp $IFACE is ..."
PIDS=$( pidof $( basename $DAEMON ))
PID=$( cat /var/run/ucarp-$IFACE.pid 2>/dev/null )
[ -n "$PID" ] && OK=$( echo "$PIDS" | grep "$PID" )
if [ -n "$OK" ]; then
echo "running"
exit 0
else
echo "not running"
exit 1
fi
}
stop () {
ebegin "Shuting down ucarp $IFACE"
start-stop-daemon --stop --exec $DAEMON \
-p /var/run/ucarp-$IFACE.pid
[ $? -eq 0 ] && rm /var/run/ucarp-$IFACE.pid
eend $?
}
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