Andrew Beverley: > > You have not explained what problem you are trying to solve with > > different IP addresses for different mailings (does mail from the > > same sender address go out via different IP addresses?), so I won't > > try to optimize the response. > > Sorry, I should have explained. I run a bunch of mailing lists, and use > different IP addresses for different mailing lists (amongst other > things). Everything runs from Perl scripts, so the script needs to > specify which IP address to use as it sends the email. I'd rather avoid > the sender address dictating which IP address to use, because I'd like > the flexibility to specify the IP address in the script on the fly for > other parameters.
In that case, specify $ENV{'MAIL_CONFIG'}=pathname or "-C pathname" to choose the outbound source IP address. I am not comfortable with exposing the internal guts of a general-purpose MTA to unprivileged users, and it really does not cost much to have more than one master and queue manager daemon process. Wietse