[exim] Re: Is sender verification possible on a server that …

Top Page
Delete this message
Reply to this message
Author: Evgeniy Berdnikov
Date:  
To: exim-users
Subject: [exim] Re: Is sender verification possible on a server that is used as a smarthost?
On Wed, Oct 04, 2023 at 07:59:21PM -0400, Chris Siebenmann via Exim-users wrote:
> Another, much more brute force way (if you don't have a common
> /etc/passwd file that's somehow distributed around) is to change the
> /etc/passwd GECOS field for relevant accounts to have the machine's name
> in it.


MUAs usually insert GECOS to mail headers, but many system daemons do not.
--
Eugene Berdnikov

--
## subscription configuration (requires account):
## https://lists.exim.org/mailman3/postorius/lists/exim-users.lists.exim.org/
## unsubscribe (doesn't require an account):
## exim-users-unsubscribe@???
## Exim details at http://www.exim.org/
## Please use the Wiki with this list - http://wiki.exim.org/