| #!/bin/sh |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| # by Richard Gass and Michael Stroucken |
| |
| # Adapt the following two parameters to your installation |
| # Uplink interface |
| UPLINKIF="eth0" |
| # Prefix for bridge naming |
| BRIDGEPREFIX="br" |
| |
| vlanID=$(echo $0 | awk -F "ifup." '{print $2}') |
| vmIf=$1 |
| |
| # see if tagged interface exists |
| bridgeUplinkIf="${UPLINKIF}.${vlanID}" |
| cat /proc/net/vlan/config | grep "${bridgeUplinkIf} " |
| if [ $? -gt 0 ];then |
| echo "creating tagged interface" |
| vconfig add ${UPLINKIF} ${vlanID} |
| ip link set ${bridgeUplinkIf} up |
| fi |
| |
| # Check for the bridge |
| bridgeName="${BRIDGEPREFIX}${vlanID}" |
| brctl show | grep "^${bridgeName}" |
| if [ $? -gt 0 ];then |
| echo "creating bridge interface" |
| brctl addbr ${bridgeName} |
| brctl addif ${bridgeName} ${bridgeUplinkIf} |
| ip link set ${bridgeName} up |
| fi |
| |
| /sbin/ifconfig ${vmIf} 0.0.0.0 up |
| /usr/sbin/brctl addif ${bridgeName} ${vmIf} |
| exit 0 |