79 lines
2.7 KiB
Bash
Executable File
79 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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# Update a nameserver entry at inwx with the current WAN IP (DynDNS)
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# Copyright 2013 Christian Busch
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# http://github.com/chrisb86/
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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# from which site should we get your wan ip?
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IP_CHECK_SITE=http://checkip.dyndns.org
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source nsupdate.config
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LOG=$0.log
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NSLOOKUP=$(nslookup -sil $HOSTNAME - ns.inwx.de | tail -2 | head -1 | cut -d' ' -f2)
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WAN_IP=`curl -s ${IP_CHECK_SITE}| grep -Eo '\<[[:digit:]]{1,3}(\.[[:digit:]]{1,3}){3}\>'`
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API_XML="<?xml version=\"1.0\"?>
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<methodCall>
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<methodName>nameserver.updateRecord</methodName>
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<params>
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<param>
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<value>
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<struct>
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<member>
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<name>user</name>
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<value>
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<string>$INWX_USER</string>
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</value>
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</member>
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<member>
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<name>pass</name>
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<value>
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<string>$INWX_PASS</string>
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</value>
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</member>
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<member>
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<name>id</name>
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<value>
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<int>$INWX_DOMAIN_ID</int>
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</value>
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</member>
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<member>
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<name>content</name>
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<value>
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<string>$WAN_IP</string>
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</value>
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</member>
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</struct>
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</value>
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</param>
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</params>
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</methodCall>"
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if [ ! "$NSLOOKUP" == "$WAN_IP" ]; then
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curl -silent -v -XPOST -H"Content-Type: application/xml" -d "$API_XML" https://api.domrobot.com/xmlrpc/
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echo "$(date) - $HOSTNAME updated. Old IP: "$NSLOOKUP "New IP: "$WAN_IP >> $LOG
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else
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echo "$(date) - No update needed for $HOSTNAME. Current IP: "$NSLOOKUP >> $LOG
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fi |