脚本自动实现DNS服务各区域配置文件

#!/bin/bash
yum -y install bind 　（安装DNS服务，如果没有yum源，可以使用rpm安装）　　　　
yum -y install caching-nameserver
read -p "Please input your domainname:" DOMAINread -p "Please input your network:" NETWORKread -p "Please input your IP address:" IPcat >> /etc/named.conf << EOF
options {
directory "/var/named";
};zone "." IN {
type hint;
file "named.ca";
};zone "localhost" IN {
type master;
file "localhost.zone";
};zone "0.0.127.in-addr.arpa" IN {
type master;
file "named.local";
};zone "$DOMAIN" IN {
type master;
file "$DOMAIN.zone";
};zone "$NETWORK.in-addr.arpa" IN {
type master;
file "$NETWORK.zone";
};
EOF

echo "OK,/etc/named.conf is created!!! "cat >> /var/named/$DOMAIN.zone << EOF
\$TTL 86400
\$ORIGIN $DOMAIN.
@ IN SOA $DOMAIN. root.$DOMAIN. (
`date +%Y%m%d`01
5H
10M
7D
1D )
IN NS ns
IN MX 10 mail
ns IN A $IP
mail IN A $IP
www IN A $IP
EOFEND=`echo $IP |cut -d"." -f4`
cat >> /var/named/$NETWORK.zone << EOF
\$TTL 86400
@ IN SOA $DOMAIN. root.$DOMAIN. (
`date +%Y%m%d`01
5H
10M
7D
1D )
IN NS ns.$DOMAIN.
$END IN PTR ns.$DOMAIN.
$END IN PTR mail.$DOMAIN.
$END IN PTR www.$DOMAIN.
EOFchown :named /etc/named.conf /var/named/$DOMAIN.zone /var/named/$NETWORK.zoneecho "Ok,/var/named/$DOMAIN.zone , /var/named/$NETWORK.zone are created!!!"
echo "Good,the job is finished!!!"
本文出自 “Linux Study” 博客，请务必保留此出处http://chenxizhuimeng.blog.51cto.com/2516314/498564