著者: Philip Crewdson 日付: To: Greg A. Woods CC: exim-users 題目: Re: Local delivery problems on FreeBSD
Sounds good. Can exim be configured not to adopt the recipient's ID?
Philip
>FYI, using a unique group for the mailer, and making mailboxes 660 and
>the mail directory 775, and making the mailer setgid is the solution
>AT&T SyV has been using since R2 or before. When combined with a
>wrapper to open the SMTP socket, it makes for a very much more secure
>mail system (so long as no user can be a member of the mail group). The
>only damage a cracker can do via the mailer is then limited to mail.
