etc/ifup-venet

#!/bin/bash
#  Copyright (C) 2000-2006 SWsoft. All rights reserved.
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

VZCONF=/etc/vz/vz.conf
test -f ${VZCONF} || exit 1
test -f /usr/lib/vzctl/scripts/vps-functions || exit 1
test -f /etc/init.d/functions && . /etc/init.d/functions

# configure VZNET
modvenet="vznetdev vznet"

## SuSE distro
if [ -f /etc/sysconfig/network/scripts/functions ]; then
	vznet=$1
else
	CONFIG=${1}
	if ! . "$CONFIG"; then
		echo "can't source interface config $CONFIG" >&2
		exit 1
	fi
	vznet=$DEVICE
fi
. /usr/lib/vzctl/scripts/vps-functions
. ${VZCONF}

veinfo="/proc/vz/veinfo"

# configure interface

for mod in ${modvenet}; do
	modprobe ${mod} 2>/dev/null
done
ip link set $vznet up

echo "Bringing up interface $vznet: " 
ip addr add 0.0.0.0/0 dev $vznet

echo "Configuring interface $vznet: " 
sysctl -w net.ipv4.conf.$vznet.send_redirects=0

if [ -r $veinfo ]; then
	vzgetnetdev

	for veip in `awk '($1 > 0) { for(i=4;i<=NF;i++) { print $i; } }' < $veinfo`; do
		vzarp add $veip
		vzaddrouting $veip
	done
fi