On 10/30/2010 1:42 AM, Sukman wrote: >> Looking to write a script to create the PTR records.. >> Not much on the Web.. > > I had some script that may help you... :) > > Example of input file to be generated: > > InstitutTeknologiBandung 192.168.0.154 router2.id 192.168.0.153 > router1.id > local 192.168.0.157 ITB-local.id 192.168.0.158 local-ITB.id > > Script that I did for this file: > > #!/bin/sh > > LOCALLIST="localfile" > > echo "Start Node Script\n" > rm revlocal > # Cut The Line > if [ -e $LOCALLIST ]; then > > while read line > do > row1="$(echo $line | cut -d " " -f2 | cut -d "." -f4)" > row2="$(echo $line | cut -d " " -f3 | cut -d "." -f1)" > row3="$(echo $line | cut -d " " -f4 | cut -d "." -f4)" > row4="$(echo $line | cut -d " " -f5 | cut -d "." -f1)" > > echo "$row1 IN PTR node.$row2.net\n$row3 IN PTR > node.$row4.net" > echo "$row1 IN PTR node.$row2.net\n$row3 IN PTR > node.$row4.net" >> revlocal > > done < $LOCALLIST > > fi > echo "\nEnd Node Script" > > > Then, the output will be: > > 154 IN PTR router2.net > 153 IN PTR router1.net > 157 IN PTR ITB-local.net > 158 IN PTR local-ITB.net
Instead of the series of "cuts" above (which will be VERY difficult with IPv6 addresses), you may want to look at the "arpaname" executable that comes with bind. acl...@baremetal:~$ arpaname 192.168.1.1 1.1.168.192.IN-ADDR.ARPA acl...@baremetal:~$ arpaname 2001:470:a037::53 3.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.3.0.A.0.7.4.0.1.0.0.2.IP6.ARPA AlanC
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