118 lines
2.3 KiB
Bash
118 lines
2.3 KiB
Bash
#!/bin/bash
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# Author: Nico Schottelius ( nicos@pcsystems.de )
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# Last Modified by:
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# Date: 20th of January 2000
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# Last Changed: 20th of January
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# Description: Skript which does mapping and reverse
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#
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# My variables :-)
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host=""
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ip=""
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choice="y"
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class=""
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domain="mignet.magrathea.de"
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# Title
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echo "## Neuer Nameserver-Eintrag ##"
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read -p "Bitte Domain eingeben ($domain) : " domain
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# Check if zero domain
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if [ -z "$domain" ]; then domain="mignet.magrathea.de";fi
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# Main loop for more than one host in a domain
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while [ "$choice" = "y" -o "$choice" = "Y" ]
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do
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read -p "Hostname tippen: " host
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read -p "IP klopfen: " ip
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read -p "NetClass eingeben: (a,b,c): " class
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echo -n "Uno momento..."
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# The real program
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# First mapping
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if [ -e /var/named/$domain ];
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then
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echo "$host IN A $ip" >> /var/named/$domain
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else
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cat << EOF >> /etc/named.conf
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zone "$domain" in {
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type master;
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file "$domain";
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};
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EOF
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cat /var/named/sample/domain > /var/named/$domain
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echo "$host IN A $ip" >> /var/named/$domain
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fi
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echo -n "."
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# Lookup the host and net id, to choose the right arpa file
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# For A it is net=172 host=16.1.1
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if [ $class = a -o $class = A ];
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then
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# Get the arpa file
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net=`echo $ip | cut -d. -f1`
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# Get the hostid.
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ho=`echo $ip |cut -d. -f2-4`
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# The reverse Net
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rnet=$net
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# For B it is net=172.16 host=1.1
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elif [ $class = b -o $class = B ];
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then
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# Get the arpa file
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net=`echo $ip | cut -d. -f1-2`
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# Get the hostid.
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ho=`echo $ip | cut -d. -f3-4`
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# The reverse Net
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rnet1=`echo $ip | cut -d. -f1`
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rnet2=`echo $ip | cut -d. -f2`
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rnet="$rnet2.$rnet1"
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# For C it is net=172.16.1 host=1
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elif [ $class = c -o $class = C ];
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then
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# Get the arpa file
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net=`echo $ip | cut -d. -f1-3`
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# Get the hostid.
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ho=`echo $ip | cut -d. -f4`
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# The reverse Net
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rnet1=`echo $ip | cut -d. -f1`
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rnet2=`echo $ip | cut -d. -f2`
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rnet3=`echo $ip | cut -d. -f3`
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rnet="$rnet3.$rnet2.$rnet1"
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fi
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echo -n "."
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if [ -e /var/named/reverse/$net ];
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then
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echo "$ho IN PTR $host.$domain." >> /var/named/reverse/$net
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else
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cat << EOF >> /etc/named.conf
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zone "${rnet}.in-addr.arpa" in {
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type master;
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file "reverse/$net";
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};
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EOF
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cat /var/named/sample/reverse > /var/named/reverse/$net
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echo "$ho IN PTR $host.$domain." >> /var/named/reverse/$net
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fi
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echo -n "."
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echo 'Finito :-)'
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read -p "Noch einen Host in $domain eintragen ? " choice
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done
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