Provided by: opendkim-tools_2.10.3-3build1_amd64 

NAME
opendkim-spam - DKIM filter spam correlation tool
SYNOPSIS
opendkim-spam [options]
DESCRIPTION
opendkim-spam accepts a regular format message (RFC5322) on standard input and uses it to update a local
SQL database being updated by opendkim(8) with an indiciation that a user believes the input message is
spam or otherwise abusive. This feedback is important input toward developing DKIM-based domain
reputation systems.
The tool is intended to be used directly from within shell-based mail readers such as alpine(1) or
mutt(1) using a "pipe" command, which feeds the message being read to the specified program.
This tool is experimental. If the experiment proves useful, the feedback could be used as an input
stream to a larger-scale collaborative feedback system that can be used to identify sources of signed
mail that have good reputations.
OPTIONS
-b backend
Specifies the style of backend database in use. The default is "yes".
-c file
Names a configuration file from which operating parameters will be read. The configuration file
contains entries of the form "key value", one per line. Empty lines or lines beginning with a
hash ("#") character are ignored. Command line equivalents for the configuration file are
available as runtime overrides. The default configuration file location is /etc/opendkim-
spam.conf. See the CONFIGURATION FILE section for a list of known values.
-f Run in the foreground rather than executing as a background process. Intended mainly for
debugging.
-d name
Indicates the name of the database to be accessed. The default is "opendkim".
-h host
Specifies the host where the database server is running. The default is "localhost".
-o file
Writes an update record to an OpenDKIM statistics file rather than directly to a database. There
is no default. Note that if this option is used, all database-specific options are ignored.
-p password
Specifies the password to be used when authenticating to the database. The default is "opendkim".
-P port
Specifies the port number where the database server is listening. The default depends on which
backend is in use.
-r reporter
Provides the name of the site reporting the spam. If not provided, an attempt will be made to
extract this information from the topmost Received header field from the input message.
-s column
Names the database column whose value should be incremented as a result of this user action. The
default is "spam".
-u user
Identifies the database user to be used when connecting to the database. The default is
"opendkim".
-v Requests verbose output. Can be specified multiple times for more and more information.
-V Print version number and exit.
CONFIGURATION FILE
The configuration file used by opendkim-spam(1) is expected to be a text file. Empty lines or lines
starting with a hash ("#") character are ignored. All other lines should consist of a parameter name
followed by one or more whitespace characters, then followed by its intended value.
Parameters generally match command line options (specified above), but when present the command line
options override the configuration file options. The list of configuration file parameters and their
command line equivalents are as follows; see above for descriptions:
Background
-f (opposite meaning)
DatabaseBackend
-b
DatabaseName
-d
DatabaseHost
-h
DatabasePassword
-p
DatabasePort
-P
DatabaseSpamColumn
-s
DatabaseUser
-u
ReporterID
-r
SkipReceived
An integer that defines a number of Received fields that should be skipped while searching for the
one that was also seen by opendkim(8) so that this command refers to the same Received field.
Defaults to 0.
StatisticsFile
-o
NOTES
It is possible to compile this application without SQL support, in which case only the StatisticsFile
setting has any meaning (and, in fact, it is required in that case).
VERSION
This man page covers the version of opendkim-spam that shipped with version 2.10.3 of OpenDKIM.
COPYRIGHT
Copyright (c) 2011, 2012, The Trusted Domain Project. All rights reserved.
SEE ALSO
alpine(1), mutt(1), opendkim(8)
RFC6376 - DomainKeys Identified Mail
The Trusted Domain Project opendkim-spam(1)