企业级-Shell案例3——批量创建多个用户并设置密码

批量创建多少个用户并设置密码

背景：多名新人入职

单个用户创建

添加

 useradd zhang

改密码

 passwd zhang

脚本编写

#!/bin/bash
USER_LIST=$@
USER_FILE=./user.info
for USER in $USER_LIST;do
	if ! id $USER &>/dev/null; then
		PASS=$(echo $RANDOM |md5sum |cut -c 1-8)
		useradd $USER
		echo $PASS | passwd --stdin $USER &>/dev/null
		echo "$USER   $PASS" >> $USER_FILE
		echo "$USER User create successful."
	else
		echo "$USER User already exists!"
	fi
done

./user.sh li zhang wei wu yi