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askfilter(1) Active Spam Killer Manual askfilter(1)
NAME
askfilter - Active Spam Killer
SYNOPSIS
askfilter [--procmail] [--logfile=logfile] [--loglevel=loglevel]
[--home=homedir]
DESCRIPTION
Active Spam Killer (ASK) is a challenge-authentication anti-spam tool
that attempts to validate unknown senders before allowing delivery of
their message. Validation occurs by means of a challenge reply sent to
senders who are not yet known to the system. Messages are kept in a
queue pending confirmation until the sender replies to the challenge.
Further messages coming from confirmed senders are delivered
immediately.
ASK expects incoming mails on the standard input and performs delivery
directly to the user's mailbox, as specified in the ~.askrc
configuration file. If using the --procmail switch, ASK works as a
procmail(1) filter, delivering messages to stdout and setting the
appropriate return code for procmail.
New users should always execute the asksetup(1) bootstrap program to
create the initial ~/.ask directory and a template .askrc file.
OPTIONS
--procmail
In this mode, normal messages will be delivered to stdout and
the corresponding exit codes will be used to mark delivery or
not. Use this switch when invoking ASK from procmail(1)
--logfile=filename
Specifies the file to be used for logging.
--loglevel=loglevel
Specifies the desired logging level. Defaults to 0 (no logging).
--home=homedir
Use homedir as the user's home directory. This is needed with
some MTAs that do not set the HOME environment variable. It is
also useful to run several, isolated ASK configurations with a
unique user account.
FILES
~/.askrc
Main configuration file.
~/.ask
This directory contains the queued files, temporary files and
lists.
DOCUMENTATION
The program's home page and the complete documentation can be found at
http://www.paganini.net/ask
BUGS
Bugs? Where? :)
AUTHOR
Marco Paganini <paganini@paganini.net>
SEE ALSO
asksenders(1), asksetup(1), procmail(1)
GNU 2003 askfilter(1)