Based on Alex's comments this is still "security by obscurity" so I am less
vulnerable, but still vulnerable.
-----Original Message-----
From: schmonz [mailto:schmonz] On Behalf Of Amitai Schlair
Sent: Monday, December 04, 2000 2:52 PM
To: [EMAIL PROTECTED]
Subject: Re: Open Relay questionnaire
Eric Walters wrote:
> I am looking for some input on this as it relates to virtual hosting. My
> users are all remote and I am trying to find a happy medium between
security
> and user-friendliness. Is there a way to ensure that unless the rcpt to:
or
> mail from: contain a local domain qmail will not deliver the message?
If by "local domain" you mean "locally hosted virtual domain", then I
think qmail already does this by default. Perhaps I misunderstand. At
any rate, you may find the following patch helpful:
<URL:http://www.palomine.net/qmail/relaymailfrom.patch>
- Amitai
