#!/bin/sh
#

# Source function library.
. /etc/init.d/functions

BRCTL=brctl
IFCONFIG=ifconfig

if [ ! -x /usr/sbin/$BRCTL ]; then
    echo -n $"/usr/sbin/$BRCTL does not exist."; warning; echo
    exit 0
fi

if [ ! -x /sbin/$IFCONFIG ]; then
    echo -n $"/sbin/$IFCONFIG does not exist."; warning; echo
    exit 0
fi


# Default bridge configuration:
BR_NAME="vzbr0"
BR_ADDRESS="0"
FORWARDING="yes"
PROXY_ARP="yes"

start() {

    echo -n $"Strating bridge $BR_NAME: "

    $BRCTL addbr $BR_NAME
    if [ $? -eq 0 ]; then
	success; echo
    else
	failure; echo; return 1
    fi

    echo -n $"Configuring bridge $BR_NAME: "
    $IFCONFIG $BR_NAME $BR_ADDRESS
    if [ $? -eq 0 ]; then
	success; echo
    else
	failure; echo; return 1
    fi

    if  [ $FORWARDING == "yes" ] ; then
	echo -n $"Configuring bridge $BR_NAME forwading: "
	if [ -f $"/proc/sys/net/ipv4/conf/$BR_NAME/forwarding" ] ; then
	    echo 1 > /proc/sys/net/ipv4/conf/$BR_NAME/forwarding
	    success; echo
	else
	    failure; echo; return 1
	fi
    fi

    if  [ $PROXY_ARP == "yes" ] ; then
	echo -n $"Configuring bridge $BR_NAME proxy arp: "
	if [ -f $"/proc/sys/net/ipv4/conf/$BR_NAME/proxy_arp" ] ; then
	    echo 1 > /proc/sys/net/ipv4/conf/$BR_NAME/proxy_arp
	    success; echo
	else
	    failure; echo; return 1
	fi
    fi

    return 0
}

stop() {

    echo -n $"Stopping bridge $BR_NAME: "
    
    $BRCTL delbr $BR_NAME
    if [ $? -eq 0 ]; then
	success; echo
    else
	failure; echo; return 1
    fi

    return 0
}


status() {

    if $BRCTL show 2>/dev/null | grep -q $BR_NAME ; then
	echo $"Bridge $BR_NAME started."
    else
	echo $"Bridge $BR_NAME stopped."
    fi
    
    return 0
}

restart() {
    stop
    start
}

case "$1" in
    start)
	stop
	start
	RETVAL=$?
	;;
    stop)
	stop
	RETVAL=$?
	;;
    restart)
	restart
	RETVAL=$?
	;;
    status)
	status
	RETVAL=$?
	;;
    *)
	echo $"Usage: $0 {start|stop|restart|status}"
	exit 1
	;;
esac

exit $RETVAL

# distribution configuration that inibits:
#  * vzctl --addip
#  * vzctl --delip
#  * vzctl --hostname
# 
ADD_IP=null.sh
DEL_IP=null.sh
SET_HOSTNAME=null.sh
SET_DNS=set_dns.sh
SET_USERPASS=set_userpass.sh
SET_UGID_QUOTA=set_ugid_quota.sh
POST_CREATE=postcreate.sh

#!/bin/bash

# Null script. It just does not take any actions.

function init_veth()
{
	local dev=$1

	/sbin/ifconfig ${dev} up

	if [ "${VZNET_BRIDGE}" != "" ]
	then
		/usr/sbin/brctl addif ${VZNET_BRIDGE} ${dev}
	fi
}

VZNET_BRIDGE=vzbr0