#!/bin/sh

PATH=/sbin:/usr/sbin:/bin:/usr/bin

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

CONFIG=$1
[ -f "$CONFIG" ] || CONFIG=ifcfg-$1
source_config

file=/var/run/$DEVICE.pid
if [ -f $file ]; then
    PID=`cat $file`
    if [ -n "$PID" -a -d /proc/$PID ]; then
	echo "device ${DEVICE} is already up using ciped-cb pid ${PID}"
	exit 1
    fi
fi

NAME=$(basename `echo $CONFIG | sed 's/ifcfg-//g'`)

if [ "$2" = "boot" -a "${ONBOOT}" = "no" ]; then
    exit
fi

[ -x /usr/sbin/ciped-cb ] || {
    echo "/usr/sbin/ciped-cb does not exist or is not executable"
    echo "ifup-cipcb for $DEVICE exiting"
    logger -p daemon.info -t ifup-cipcb \
      "/usr/sbin/ciped-cb does not exist or is not executable for $DEVICE"
    exit 1
}

if [ ! -f /etc/cipe/options.$NAME ]; then
    echo "/etc/cipe/options.$NAME missing for device $DEVICE"
    exit 1
fi

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

cipeconfig=/etc/cipe/options.$NAME

if [ -z "$IPADDR" ] && ! grep "^ipaddr[ 	]" $cipeconfig > /dev/null; then
    echo "Missing required ipaddr setting"
    exit 1
fi

if [ -z "$PTPADDR" ] && ! grep "^ptpaddr[ 	]" $cipeconfig > /dev/null; then
    echo "Missing required ptpaddr setting"
    exit 1
fi

if [ -z "$PEER" ] && ! grep "^peer[ 	]" $cipeconfig > /dev/null; then
    echo "Missing required peer setting"
    exit 1
fi

if ! grep "^key[ 	]" $cipeconfig > /dev/null; then
    echo "Missing required cipe key in $cipeconfig"
    exit 1
fi

if [ -z "$ME" ] && ! grep "^me[ 	]" $cipeconfig > /dev/null; then
    ME=0.0.0.0
#   ME=$(/sbin/findroute `echo ${PEER} | sed 's/:.*//'` 2> /dev/null)
    if [ -z "$ME" ]; then
	echo "Unable to find a suitable route to peer ${PEER}"
	exit 1
    fi
fi

if [ -n "$MYPORT" ]; then
    ME="${ME}:${MYPORT}"
fi

if [ -n "$ME" ] ; then
    CIPE_OPTS="${CIPE_OPTS} me=${ME}"
fi
if [ -n "$PEER" ] ; then
    CIPE_OPTS="${CIPE_OPTS} peer=${PEER}"
fi
if [ -n "$IPADDR" ] ; then
    CIPE_OPTS="${CIPE_OPTS} ipaddr=${IPADDR}"
fi
if [ -n "$PTPADDR" ] ; then
    CIPE_OPTS="${CIPE_OPTS} ptpaddr=${PTPADDR}"
fi
if [ -n "$DEVICE" ] ; then
    CIPE_OPTS="${CIPE_OPTS} device=${DEVICE}"
fi

(logger -p daemon.info -t ifup-cipcb "cipcb started for $DEVICE" &)&

HOTPLUG=`cat /proc/sys/kernel/hotplug`
echo "/bin/true" > /proc/sys/kernel/hotplug
/usr/sbin/ciped-cb ${CIPE_OPTS} -o /etc/cipe/options.$NAME
echo $HOTPLUG > /proc/sys/kernel/hotplug

exec /etc/sysconfig/network-scripts/ifup-post ${CONFIG} ${2}