#!/bin/bash
read -ep "请输入要创建的用户" yh
grep -w $yh /etc/passwd
if [ $? -eq 0 ]
then
userdel -r $yh
echo "用户存在,已删除"
useradd $yh
echo "用户新建成功"
else
useradd $yh
if [ $? -eq 0 ]
then
echo "$yh"|passwd $yh --stdin
fi
echo "用户新建成功"
fi