Do this (from http://www.lifewithqmail.org/lwq.html):

2.8.2.3. SMTP Access Control
Allow the local host to inject mail via SMTP:

    echo '127.:allow,RELAYCLIENT=""' >>/etc/tcp.smtp
    qmailctl cdb

You'll than have to do something to let your clients relay.

~Scott




>From: s chaterje <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED]
>Subject: Urgent qmail Security problem
>Date: Tue, 25 Sep 2001 04:13:43 -0700 (PDT)
>
>Hi all,
>    I am in confusion to solve my problem. I am using
>qmail-1.03 in sun8 evnironment.
>    mails in comming and outgoing are working fine till
>yesterday. It got suddenly stuckup
>    i got a warn message from my ISP that
>
>    "you are receiving this email because your server
>has been reported as
>    an open mail relay which has been used to send out
>spam or UCE
>    (Unsolicited Commercial Email.)
>
>    You need to fix this security issue as soon as
>possible."
>
>    I read in the qmail faqs but i could not solve my
>problem.
>
>    I found that there are so many process opend up i
>indicated 1,2,3,4
>
>    1  qmailr 18599  1503  0 07:01:09 ?        0:00
>qmail-remote mgkjbbz.die.net mttu
>       [EMAIL PROTECTED] [EMAIL PROTECTED]
>      qmailq  1504  1497  0   May 14 ?        0:25
>qmail-clean
>      qmaild 20652  1498  0 01:30:40 ?        0:00
>/var/qmail/bin/qmail-smtpd
>      qmaild  1498     1  0   May 14 ?        0:16
>/usr/local/bin/tcpserver -x /etc/
>      tcp.smtp.cdb -u 110 -g 403 0 smtp /var/qmail/b
>        root  1499     1  0   May 14 ?        0:00
>/var/qmail/bin/splogger
>        root  1501  1497  0   May 14 ?        2:33
>qmail-lspawn ./Maildir/
>      qmails  1497     1  0   May 14 ?       14:48
>qmail-send
>        root  1502  1499  0   May 14 ?        0:34
>/usr/local/bin/tcpserver -H -R 0
>     pop3 /var/qmail/bin/qmail-popup mail.mymail
>      qmailr  1503  1497  0   May 14 ?       18:36
>qmail-rspawn
>      qmaill  1500  1497  0   May 14 ?       21:57
>splogger qmail
>    2  qmailr 26579  1503  0   Sep 23 ?        0:00
>qmail-remote gksus.die.net AnnaWi
>      [EMAIL PROTECTED] [EMAIL PROTECTED]
>    3  qmailr 19191  1503  0   Sep 23 ?        0:00
>qmail-remote epxucbb.die.net tnpq
>       [EMAIL PROTECTED] [EMAIL PROTECTED]
>    4  qmailr 18571  1503  0 07:01:03 ?        0:00
>qmail-remote mgkjbbz.die.net mttu
>       [EMAIL PROTECTED] [EMAIL PROTECTED]
>    5  qmailr 19236  1503  0   Sep 23 ?        0:00
>qmail-remote epxucbb.die.net tnpq
>       [EMAIL PROTECTED] [EMAIL PROTECTED]
>
>
>       please give me a solution. what should i do
>
>
>       regards
>       chaterje
>
>
>__________________________________________________
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