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65 lines
1.7 KiB
Bash
Executable File
65 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2012 Citrix Systems, Inc. Licensed under the
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# Apache License, Version 2.0 (the "License"); you may not use this
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# file except in compliance with the License. Citrix Systems, Inc.
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# reserves all rights not expressly granted by the License.
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# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Automatically generated by addcopyright.py at 04/03/2012
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# @VERSION@
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getEthByIp (){
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local ip=$1
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for dev in `ls -1 /sys/class/net | grep eth`
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do
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sudo ip addr show dev $dev | grep $ip > /dev/null
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if [ $? -eq 0 ]
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then
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echo $dev
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return 0
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fi
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done
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return 1
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}
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getVPCcidr () {
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CMDLINE=$(cat /var/cache/cloud/cmdline)
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for i in $CMDLINE
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do
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# search for foo=bar pattern and cut out foo
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KEY=$(echo $i | cut -d= -f1)
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VALUE=$(echo $i | cut -d= -f2)
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if [ "$KEY" == "vpccidr" ]
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then
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echo "$VALUE"
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return 0
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fi
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done
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return 1
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}
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removeRulesForIp() {
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local ip=$1
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iptables-save -t mangle | grep $ip | grep "\-A" | while read rule
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do
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rule=$(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 $ip | grep "\-A" | while read rule
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do
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rule=$(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 -t filter | grep $ip | grep "\-A" | while read rule
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do
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rule=$(echo $rule | sed 's/\-A/\-D/')
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sudo iptables -t filter $rule
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done
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}
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