#!/bin/bash
for i in `seq 1 10`
do
if id user-$i > /dev/null;then
read -eq "user-$i用户已经存在,是否删除(y/n)"ss
if [ $ss=y ];then
userdel -rf user-$i
elif [ $ss =n];then
continue
else
echo "输入有误,user-$i未删除"
fi
else
useradd user-$i
if [ $? -eq 0];then
echo "user-$i 创建成功"
password="user `cat /dev/urandom | head -1 | md5sum | head -c 5`"
echo "user-$i:$passwd" chpasswd
echo "user-$i--$passwd" >> user.txt
else
echo "user-$i 创建失败"
fi
fi
done