Search Results for "patch"

The qmail-maxrcpth.patch patch allows you to set a limit on how many recipients are specified for any one email message. RFC 2821 section 4.5.3.1 says that an MTA MUST allow at least 100 recipients for each message, but MAY elect not to allow any more than that. I choose not to, since this is one of the favourite tricks of the spammer. To set the limit, create a /var/qmail/control/maxrcpt file which contains the maximum number of recipients you wish to allow.

A statistics utility to be used with qmail-scanner. It utilizes log entries generated by a patch to the qmail-scanner distribution to report spam and virus details. Often included in the qmailstats script from QmailRocks.org to send nightly stats emails.

This software permits sendmail (via milter) and qmail (via a patch) to do per user configured dns blacklist checking. It will only allow or deny incoming mail, based on the configured set of lists which are checked. Tagging is not possible.

TLim (Transaction Limiter) TLim is a patch that spam-hardens sendmail against both inbound and outbound abuse. TLim counts the number of transactions an IP performs. Should the IP violate admin-defined limits, it is sanctioned via a null route.