Shell script-Simple Add user

Description: Adds a user name and password through a script, and discards the add if the user name already exists

Script Name: test2.txt

Cd/optlsmkdir SHELLLSCD SHELLLSVI Test2.txt

The script reads as follows:

#!/bin/bashid $ &>/dev/null && echo "User $ exist" && exit 2id $ &>/dev/null | | Useradd $1id $ &>/dev/null && echo "$" | passwd--stdin $ &>/dev/null && echo "Add User $ Success."

This article is from the "Yan" blog, please be sure to keep this source http://suyanzhu.blog.51cto.com/8050189/1943400

Shell script-Simple Add user