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