Re: Find which port a user connected to?

2014-01-22 Thread Chris Richards
Aha! See, I knew it would be something simple. I was just trying to attack the problem the wrong way 'round. I had actually been looking for a way to change what was shown in syslog, but I was thinking in the context of the port name, not the service name. Thanks guys! Chris On Wed, January 2

Find which port a user connected to?

2014-01-22 Thread Chris Richards
I apologize if this has already been asked, but my google-fu is not strong enough to find the answer I am seeking. Basically, I need to find out which users are connecting to port 25 instead of 587. I need to get the users off port 25 so I can stop allowing logins on that port (this is a system I

Re: Relay some domain users to foreign domain, deliver others to virtual mailboxes

2012-06-17 Thread Chris Richards
> Dynamic routing like "if us...@domain1.tld doesn't exist, then forward > the mail to us...@domain2.tld" is not possible in Postfix (at least not > that I'm aware of). Ah, that's what I was really looking for. Thank you. The more I think about this whole idea, the more I think it is a bad idea,

Relay some domain users to foreign domain, deliver others to virtual mailboxes

2012-06-17 Thread Chris Richards
I'm sure this can't be the first time this has come up, but my google-foo just isn't strong enough to find what I'm looking for. Here's the scenario: Postfix is final destination for domain1.tld, and is implemented as virtual mailboxes (no local unix accounts), with mysql lookups. So far so good

Re: Only allow specific sasl-authenticated users to relay

2011-11-05 Thread Chris Richards
On Fri, November 4, 2011 12:07 pm, Viktor Dukhovni wrote: > If this is an MX host, you need to allow mail to your own domains > before you "reject" to, otherwise only your own users will be > able to send you email. > > Since the sender address and the SASL login account are not > necessarily th

Only allow specific sasl-authenticated users to relay

2011-11-03 Thread Chris Richards
I've got a situation where some clients on my network apparently have computers that have been compromised because every time they change their password, spammers on the outside get it and use their email account to spam. I've got the server right now configured to only allow users within my netwo

Re: alias all users in one domain to another domain

2011-10-24 Thread Chris Richards
On Mon, October 24, 2011 12:28 am, Noel Jones wrote: > On 10/23/2011 10:06 PM, Chris Richards wrote: >> My question is this: how do I setup to alias all of my users in domain A >> so that they also appear in domain B, and do so WITHOUT turning my >> server >>

alias all users in one domain to another domain

2011-10-23 Thread Chris Richards
Ok, I'm sure that this has been discussed somewhere, but my google-foo is not strong enough to find the answers I'm looking for, so I'm throwing myself at your mercy. Pointers to the relevant docs would be greatly appreciated. My mail server is hosting many domains, and is configured along the li