usergroup="" # if your account need secondary group, add here.

pwmech="openssl" # "openssl" or "account" is needed.

homeperm="no" # if "yes" then I will mod

ify home dir permission to 711

# 1. check the accountadd.txt file

action="${1}" # "create" is useradd and "delete" is userdel.

if [ !

-

f accountadd.txt ]; then

echo "There is no accountadd.txt file, stop here."

exit 1

fi

[

"${usergroup}" != "" ] && groupadd

-

r ${usergroup}

rm

-

f outputpw.txt

usernames=$(cat accountadd.txt)

for username in ${usernames}

do

case ${action} in

"create")

[ "${usergroup}" != "" ] && usegrp="

-

G ${usergroup} " || usegrp=""

useradd ${usegrp} ${username}

#

新增

账号

[ "${pwmech}" == "openssl" ] && usepw=$(openssl rand

-

base64 6) || usepw=${username}

echo ${usepw} | passwd

--

stdin ${username}

#

½立密

码

chage

-

d 0 ${username}

#

强

制登入修改密

码

[ "${homeperm}" == "yes" ] && chmod 711 /home/${username}

echo "username=${username}, password=${usepw}" >> outputpw.txt

;;

"delete")

echo "deleting ${username}"

userdel

-

r ${username}

;;

*)

echo "Usage: $0 [create|delete]"

;;

esac

done

½下来只要½立

accountadd.txt

这个文件即可！鸟哥½立这个文件里面共有

5

行，你可以自行½立

该文件！内容每一行一个账号。

而是否需要修改密码？是否与账号相同的信息等等，你可以自由选

择！若使用

openssl

自动猜密码时，用户的密码请由

outputpw.txt

去捞～鸟哥最常作的方法，就是½

该文件打印出来，用裁纸机一个账号一条，½给同学即可！

[root@study ~]#

vim accountadd.txt