bind添加域名解析脚本

#!/bin/sh

CONFIG_FILE="/path/to/zonefile"
read -p "输入域名： " domain
read -p "输入要解析的IP： " ip


serial=$(head -3 $CONFIG_FILE | tail -1 | tr -cd "[0-9]")
echo "序号：$serial"
let "new_serial=$serial+1"
echo "新的序号：$new_serial"

read -p "按任意键继续..." aaa
echo "备份配置文件"
cp $CONFIG_FILE ${CONFIG_FILE}_$( date "+%Y%m%d%H%M%S")
echo "开始添加域名"
echo -e "$domain\tIN\tA\t$ip" >> l$CONFIG_FILE
echo "显示添加结果："
tail -1 $CONFIG_FILE

sed -i "s/$serial/$new_serial/" $CONFIG_FILE
echo "显示修改后的序号："
head -7 $CONFIG_FILE
echo "重新加载配置文件..."
rndc reload