批量创建用户并设置随机密码

批量创建用户并设置随机密码：

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

user=freddy
Path=/data/
UserDb=$Path/user.db
FailDb=$Path/user.db
[ -d "$Path" ] || mkdir $Path
[ -f "$UserDb" ] || touch $UserDb
[ -f "$FailDb" ] || touch $FailDb

for n in $(seq -w 10);do
    passwd=`echo $(date +%t%N)$RANDOM|md5sum|cut -c 2-9`
    useradd $user$n >&/dev/null&& user_status=$?
    echo "$passwd"|passwd --stdin $user$n >&/dev/null && pass_status=$?
    if [ $user_status -eq 0 -a $pass_status -eq 0 ];then
       action "adduser $user$n"/bin/true
       echo -e "user:\t$user$npass:$passwd" >>$UserDb
    else
       action "adduser $user$n"/bin/false
       echo -e "user:\t$user$npass:$passwd" >>$FailDb
    fi
done