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81 lines
2.6 KiB
Bash
Executable File
81 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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plug_nic() {
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sudo echo "$tableNo $tableName" >> /etc/iproute2/rt_tables 2>/dev/null
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sudo ip rule add fwmark $tableNo table $tableName 2>/dev/null
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sudo ip route flush table $tableName
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sudo ip route flush cache
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}
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unplug_nic() {
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sudo iptables -t mangle -D PREROUTING -i $dev -m state --state NEW -j CONNMARK --set-mark $tableNo 2>/dev/null
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sudo ip rule del fwmark $tableNo 2>/dev/null
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sudo ip route flush table $tableName
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sudo sed -i /"$tableNo $tableName"/d /etc/iproute2/rt_tables 2>/dev/null
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sudo ip route flush cache
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# remove network usage rules
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sudo iptables -F NETWORK_STATS_$dev 2>/dev/null
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iptables-save | grep NETWORK_STATS_$dev | grep "\-A" | while read rule
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do
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rule=$(echo $rule | sed 's/\-A/\-D/')
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sudo iptables $rule
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done
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sudo iptables -X NETWORK_STATS_$dev 2>/dev/null
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# remove vpn network usage rules
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sudo iptables -t mangle -F VPN_STATS_$dev 2>/dev/null
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iptables-save -t mangle | grep VPN_STATS_$dev | grep "\-A" | while read rule
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do
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rule=$(echo $rule | sed 's/\-A/\-D/')
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sudo iptables -t mangle $rule
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done
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sudo iptables -t mangle -X VPN_STATS_$dev 2>/dev/null
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# remove rules on this dev
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iptables-save -t mangle | grep $dev | grep "\-A" | while read rule
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do
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rule=$(echo $rule | sed 's/\-A/\-D/')
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sudo iptables -t mangle $rule
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done
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iptables-save -t nat | grep $dev | grep "\-A" | while read rule
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do
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rule=$(echo $rule | sed 's/\-A/\-D/')
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sudo iptables -t nat $rule
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done
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iptables-save | grep $dev | grep "\-A" | while read rule
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do
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rule=$(echo $rule | sed 's/\-A/\-D/')
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sudo iptables $rule
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done
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# remove apache config for this eth
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rm -f /etc/apache2/conf.d/vhost$dev.conf
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}
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action=$1
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dev=$2
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tableNo=${dev:3}
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tableName="Table_$dev"
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if [ $action == 'add' ]
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then
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plug_nic
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else
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unplug_nic
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fi
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