Add multi-user or delete a multiuser small script

Write a can add multi-user, delete multi-user small script, the user separated by a space can be, the following directly on the code:

#!/bin/bash

#discription: This file can add users or delete users.

#author: Zhai

#version: 0.1

Read-p "Want to add users or delete users,please choose (add|delete|quit):" Choose

Choose= ' echo $choose | Tr ' A-Z ' A-Z '

Case $Choose in

A|ADD|AD)

#add users

Read-p "Who does you want Useradd:" AddUser

For add in ' Echo ' $adduser | Egrep-o "[[: alnum:]]+" '

Do

If ID $add &>/dev/null;then

echo "User ' Echo-e" \033[31m "$add" \033[0m "' does exist ' && ID $add

Else

Useradd $add &>/dev/null && echo "Add user ' Echo-e" \033[31m "$add" \033[0m "'" && ID $add

Fi

Done

Exit

;;

D|delete|de|del|dele|delet)

#delete Users

Read-p "Who does you want Userdel:" User

For del in ' Echo ' $user | Egrep-o "[[: alnum:]]+" '

Do

If ID $del &>/dev/null;then

Userdel-r $del &>/dev/null && echo "Userdel ' Echo-e" \033[35m "$del" \033[0m "'"

Else

echo "No User: ' Echo-e" \033[33m "$user" \033[0m ""

Fi

Done

Exit

;;

Q|quit|qu|qui)

Exit

;;

*)

echo "Your Choose error!" && $ #此处用 $, script does not exit, new use script

;;

Esac

650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M02/85/EF/wKioL1ev3W6RPSZ0AAD5Ony1TbY905.jpg "title=" Multi-user add and delete. jpg "alt=" wkiol1ev3w6rpsz0aad5ony1tby905.jpg "/> Script test diagram

This article is from the "zebra930" blog, make sure to keep this source http://zebra930.blog.51cto.com/11736340/1837738

Add multi-user or delete a multiuser small script