{"id":813,"date":"2013-04-30T16:41:44","date_gmt":"2013-04-30T20:41:44","guid":{"rendered":"http:\/\/www.xavignu.com\/?p=813"},"modified":"2013-04-30T16:42:31","modified_gmt":"2013-04-30T20:42:31","slug":"dns-records-creator","status":"publish","type":"post","link":"https:\/\/www.xavignu.com\/?p=813","title":{"rendered":"DNS records creator"},"content":{"rendered":"

Back around here. Quick post of a small script to create A and PTR dns records<\/a>.<\/p>\n

Input file. First column is the IP and second column is the fqdn. We call this file hosts.txt<\/p>\n

10.124.12.34 athletic.abc.com
\n192.158.21.32 deportivo.abc.com
\n92.32.43.12 drac1.abc.com<\/b><\/p>\n

Script below:<\/p>\n

[bash]
\n#!\/bin\/bash<\/p>\n

while read line; do
\n IP=`echo $line | awk ‘{print $1}’`
\n HOST=`echo $line | awk ‘{print $2}’`
\n PTR=`echo "${IP}" | awk -F\\. ‘{print $4"."$3"."$2"."$1".in-addr.arpa."}’`
\n echo "${HOST}. IN A ${IP}"
\n echo "${PTR} IN PTR ${HOST}."
\ndone < hosts.txt
\n[\/bash]<\/p>\n

Execution:<\/p>\n

me@server:\/tmp$ bash dnsconverter.sh
\nathletic.abc.com. IN A 10.124.12.34
\n34.12.124.10.in-addr.arpa. IN PTR athletic.abc.com.
\ndeportivo.abc.com. IN A 192.158.21.32
\n32.21.158.192.in-addr.arpa. IN PTR deportivo.abc.com.
\ndrac1.abc.com. IN A 92.32.43.12
\n12.43.32.92.in-addr.arpa. IN PTR drac1.abc.com.
\nme@server:\/tmp$ <\/b><\/p>\n","protected":false},"excerpt":{"rendered":"

Back around here. Quick post of a small script to create A and PTR dns records. Input file. First column is the IP and second column is the fqdn. We call this file hosts.txt 10.124.12.34 athletic.abc.com 192.158.21.32 deportivo.abc.com 92.32.43.12 drac1.abc.com Script below: [bash] #!\/bin\/bash while read line; do IP=`echo $line | awk ‘{print $1}’` HOST=`echo […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[3],"tags":[56,22,6,23,70],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_shortlink":"https:\/\/wp.me\/pTQgt-d7","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.xavignu.com\/index.php?rest_route=\/wp\/v2\/posts\/813"}],"collection":[{"href":"https:\/\/www.xavignu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xavignu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xavignu.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xavignu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=813"}],"version-history":[{"count":6,"href":"https:\/\/www.xavignu.com\/index.php?rest_route=\/wp\/v2\/posts\/813\/revisions"}],"predecessor-version":[{"id":820,"href":"https:\/\/www.xavignu.com\/index.php?rest_route=\/wp\/v2\/posts\/813\/revisions\/820"}],"wp:attachment":[{"href":"https:\/\/www.xavignu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xavignu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xavignu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}