I just had a virus sent to a distribution list, that is supposed to be for
my organisation internal use only and includes all of my server recipients.
The list is based on .qmail with all recipients names. I was thinking to
block people from sending to his list, read a little ezmlm-idx, but couldn't
find a satisfactory solution with it.
I recieve mail only through SMTP, so I was thinking :
basically I need to allow sending to this list only from MY users, and
because I know MY users by RELAYCLIENT, the easyest way seems to put the
list name in badrcptto and edit the badrcptto patch to do the checking only
is RELAYCLIENT not set.
Anyone can think of a better way ?