linux 帐号便捷登陆

核心

如设置便捷su

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#!/usr/bin/expect -f   set port port_no set user st_mchri_bigdata set password Genomics20210 set timeout -1   spawn su $user expect "*assword:*"   send "$password\r"   interact

　　

便捷ssh登陆帐号

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#! /usr/bin/expect   # set your login information set user lizhichao set ipaddress 192.168.6 set passwd li   #get the verfication code from local host set code [exec sh -c {curl -s "http://localhost:17304"|grep -Eo "\d{6}"}] #Golden passport for verfication   set timeout -1   #login, request password and vertification code spawn ssh lizhichao@192.168.6 expect "*assword:*" send "$passwd\r" expect "*erification code:*" send "$code\r"   interact

　　

核心函数 

set 设置shell

spawn 执行命令