XMail is an Internet and intranet mail server featuring an SMTP server, POP3
server, finger server, multiple domains, no need for users to have a real
system account, SMTP relay checking, RBL/RSS/ORBS/DUL and custom ( IP based and
address based ) spam protection, SMTP authentication ( PLAIN LOGIN CRAM-MD5
POP3-before-SMTP and custom ), a POP3 account syncronizer with external POP3
accounts, account aliases, domain aliases, custom mail processing, direct mail
files delivery, custom mail filters, mailing lists, remote administration,
custom mail exchangers, logging, and multi-platform code. XMail sources compile
under GNU/Linux, FreeBSD, Solaris and NT/2K.
OPTIONS
Most of XMail configuration settings are command line tunables.
Switches recognized by server:
XMail core
-Ms pathname
Mail root path.
-Md
Activate debug (verbose) mode.
-Mr hours
Activate log rotation.
-Mx split-level
Set the queue split level. The value You set here is rounded to the lower
prime number higher or equal than the value You've set.
-MR bytes
Set socket receive buffer size.
-MS bytes
Set socket send buffer size.
POP3 Server
-Pp port
Set POP3 server port.
-Pt timeout
Set POP3 session timeout (seconds) after which the server will close
the connection if not receive any commands.
-Pl
Enable POP3 logging.
-Pw timeout
Set the delay timeout in response to a bad POP3 login. Such time will be
doubled at the next bad login.
-Ph
Hang the connection in bad login response.
-PI ip[:port]
Bind server to the specified ip address and optional port ( can be multiple ).
-PX nthreads
Set the maximum number of threads for POP3 server.
SMTP Server
-Sp port
Set SMTP server port.
-St timeout
Set SMTP session timeout in seconds after which the server will close
the connection if not receive any commands.
-Sl timeout
Enable SMTP logging.
-SI ip[:port]
Bind server to the specified ip address and optional port ( can be multiple ).
-SX nthreads
Set the maximum number of threads for SMTP server.
-Sr maxrcpts
Set the maximu number of recipients for a single SMTP message ( default 100 ).
-Se nsecs
Set the expire timeout for a POP3 authentication IP ( default 900 ).
SMTP Queue Processing
-Qn nthreads
Set the number of mailer threads.
-Qt timeout
Set the timeout to be waited for a next try after send failure. Default 480.
-Qi ratio
Set the increment ratio of the reschedule time in sending a messages.
At every failure in delivery a message, reschedule time T is incremented
by ( T / ratio ), therefore T(i) = T(i-1) + T(i-1)/ratio.
If You set this ratio to zero, T remain unchanged over delivery tentatives.
Default 16.
-Qr nretries
Set the maximum number of times to try to send the message. Default 32.
XMail program was written by Davide Libenzi <davidel@xmailserver.org>.
This manual page was written by Radim Kolar <hsn@cybermail.net>,
for the Debian GNU/Linux system (but may be used by others).
