mirror of
https://github.com/dunwu/linux-tutorial.git
synced 2024-04-15 19:55:24 +08:00
33 lines
824 B
Bash
33 lines
824 B
Bash
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
###################################################################################
|
||
|
|
# 在 /etc/resolv.conf 中设置 DNS 服务器
|
||
|
|
# 在 /etc/hosts 中设置本机域名
|
||
|
|
# Author: Zhang Peng
|
||
|
|
###################################################################################
|
||
|
|
ip='127.0.0.1'
|
||
|
|
function getDeviceIp() {
|
||
|
|
ip=$(ip addr | awk '/^[0-9]+: / {}; /inet.*global/ {print gensub(/(.*)\/(.*)/, "\\1", "g", $2)}')
|
||
|
|
}
|
||
|
|
|
||
|
|
function setDNSServer() {
|
||
|
|
echo -e "设置DNS服务器"
|
||
|
|
cat >> /etc/resolv.conf << EOF
|
||
|
|
nameserver 114.114.114.114
|
||
|
|
nameserver 8.8.8.8
|
||
|
|
EOF
|
||
|
|
}
|
||
|
|
|
||
|
|
function setHosts() {
|
||
|
|
getDeviceIp
|
||
|
|
host=`hostname`
|
||
|
|
cat >> /etc/hosts << EOF
|
||
|
|
${ip} ${host}
|
||
|
|
EOF
|
||
|
|
}
|
||
|
|
|
||
|
|
######################################## MAIN ########################################
|
||
|
|
echo -e "\n>>>>>>>>> 配置系统环境"
|
||
|
|
setDNSServer
|
||
|
|
setHosts
|