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ifup-veth
executable file
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ifup-veth
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#!/bin/bash
#
# Derived from initscripts-macvlan
# Copyright (C) 2014 Lars Kellogg-Stedman
#
# Adopted for veth by Oleksandr Natalenko <o.natalenko@lanet.ua>
# Copyright (C) 2015 Lanet Network
#
# Based on Network Interface Configuration System
# Copyright (c) 1996-2009 Red Hat, Inc. 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 3 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, see <http://www.gnu.org/licenses/>.
. /etc/init.d/functions
cd /etc/sysconfig/network-scripts
. ./network-functions
[ -f ../network ] && . ../network
CONFIG=${1}
need_config ${CONFIG}
source_config
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-${REAL_DEVICETYPE}"
if [ ! -x ${OTHERSCRIPT} ]; then
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-eth"
fi
ip link add \
name ${DEVICE} \
type veth \
peer name ${DEVICE}-bp
ip link set \
dev ${DEVICE} \
address ${VETH_MAC}
if [ -n "${VETH_PARENT}" ] && [ -x /usr/sbin/brctl ]; then
if [ ! -d /sys/class/net/${VETH_PARENT}/bridge ]; then
brctl addbr -- \
${VETH_PARENT} 2>/dev/null
ip link set \
dev ${VETH_PARENT} up
fi
ip addr flush dev ${DEVICE}-bp 2>/dev/null
ip link set \
dev ${DEVICE}-bp up
ethtool_set
[ -n "${LINKDELAY}" ] && /bin/sleep ${LINKDELAY}
brctl addif -- \
${VETH_PARENT} ${DEVICE}-bp
for arg in $BRIDGING_OPTS ; do
key=${arg%%=*};
value=${arg##*=};
echo $value > /sys/class/net/${DEVICE}-bp/brport/$key
done
[ -r /var/run/radvd/radvd.pid ] && kill -HUP $(cat /var/run/radvd/radvd.pid)
fi
${OTHERSCRIPT} ${CONFIG}