删除服务器中邮件的脚本

#!/bin/sh

#bycodfei
foriin`/home/vpopmail/bin/vuserinfo-D mail.cn-d`
do
        if[$(du-sm $i|awk'{print $1}')-ge 100];then
                #echo"| cat >/dev/null">"$i".qmail
                #chown vpopmail:vchkpw"$i".qmail
                #chmod 600"$i".qmail
                echo$i
        else
                #rm-f"$i".qmail>/dev/null2>&1
                echo456
        fi
done