shell 脚本应用《七》批量创建用户

批量创建10个系统帐号name01-name10并设置密码（密码为随机8位字符串

脚本

#!/bin/bash . /etc/init.d/functions

[ $UID -ne 0 ] && { echo "only allow root to exec this cmd." exit 1 }

for n in seq -w 10 do pass="$(echo $RANDOM|md5sum|cut -c 2-9)" useradd name$n &>/dev/null &&
echo $pass|passwd --stdin name$n &>/dev/null if [ $? -eq 0 ];then action "useradd name$n" /bin/true else action "useradd name$n" /bin/false fi echo -e "name$n\t$pass" >> user.txt done

注：数字前加0的方法：
seq  -w 00 10;
echo  {01..10}