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10可用积分
我这边想通过脚本实现增加和删除DNS的A记录,现在脚本增加和删除都能分开实现。问题是现在想通过获取用户输入来执行对应的操作,应该怎么写比较好例如
./test.sh add yuming
./test.sh del yuming
我获取$1为add 执行 添加域名
我获取$1为del 执行 删除域名
下面附录我的单独增加A记录的脚本
假如脚本名称为test.sh那么可以./test.sh yuming来增加
#!/bin/sh
var1=`cat /var/named/chroot/var/named/abc.com |sed -n '4p'`
var2=`expr $var1 + 1 | bc`
var3=`cat /var/named/chroot/var/named/master/telecom/abc.com |sed -n '4p'`
var4=`expr $var3 + 1 | bc`
for i in `cat /var/named/chroot/var/named/abc.com |sed -n '18,$p'|awk '{print$1}'`
do
if [ "$1" = "$i" ]
then
echo "域名存在了,请重新输入"
exit
fi
done
sed -i "s/$var1/$var2/g" /var/named/chroot/var/named/abc.com
echo $1 IN A 192.168.1.1 >> /var/named/chroot/var/named/abc.com
sed -i "s/$var3/$var4/g" /var/named/chroot/var/named/master/telecom/abc.com
echo $1 IN A 192.168.1.2 >> /var/named/chroot/var/named/master/telecom/abc.com
pkill named&& echo finish named
/etc/init.d/named rstart&& echo start named |
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