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-# This is a basic configuration that can easily be adapted to suit a standard
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-# installation. For more advanced options, see opendkim.conf(5) and/or
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-# /usr/share/doc/opendmarc/examples/opendmarc.conf.sample.
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+##
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+## opendmarc.conf -- configuration file for OpenDMARC filter
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+##
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+## Copyright (c) 2012-2014, The Trusted Domain Project. All rights reserved.
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+##
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## AuthservID (string)
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-## defaults to MTA name
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+## defaults to MTA name
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+##
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+## Sets the "authserv-id" to use when generating the Authentication-Results:
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+## header field after verifying a message. If the string "HOSTNAME" is
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+## provided, the name of the host running the filter (as returned by the
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+## gethostname(3) function) will be used.
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#
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AuthservID {{ mail_server_hostname }}
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-## ForensicReports { true | false }
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-## default "false"
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+## AuthservIDWithJobID { true | false }
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+## default "false"
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+##
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+## If "true", requests that the authserv-id portion of the added
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+## Authentication-Results header fields contain the job ID of the message
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+## being evaluated.
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+#
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+# AuthservIDWithJobID false
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+
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+## AutoRestart { true | false }
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+## default "false"
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+##
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+## Automatically re-start on failures. Use with caution; if the filter fails
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+## instantly after it starts, this can cause a tight fork(2) loop.
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+#
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+# AutoRestart false
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+
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+## AutoRestartCount n
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+## default 0
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+##
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+## Sets the maximum automatic restart count. After this number of automatic
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+## restarts, the filter will give up and terminate. A value of 0 implies no
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+## limit.
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+#
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+# AutoRestartCount 0
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+
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+## AutoRestartRate n/t[u]
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+## default (no limit)
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+##
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+## Sets the maximum automatic restart rate. If the filter begins restarting
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+## faster than the rate defined here, it will give up and terminate. This
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+## is a string of the form n/t[u] where n is an integer limiting the count
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+## of restarts in the given interval and t[u] defines the time interval
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+## through which the rate is calculated; t is an integer and u defines the
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+## units thus represented ("s" or "S" for seconds, the default; "m" or "M"
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+## for minutes; "h" or "H" for hours; "d" or "D" for days). For example, a
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+## value of "10/1h" limits the restarts to 10 in one hour. There is no
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+## default, meaning restart rate is not limited.
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+#
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+# AutoRestartRate n/t[u]
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+
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+## Background { true | false }
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+## default "true"
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+##
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+## Causes opendmarc to fork and exits immediately, leaving the service
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+## running in the background.
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+#
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+# Background true
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+
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+## BaseDirectory (string)
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+## default (none)
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+##
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+## If set, instructs the filter to change to the specified directory using
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+## chdir(2) before doing anything else. This means any files referenced
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+## elsewhere in the configuration file can be specified relative to this
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+## directory. It's also useful for arranging that any crash dumps will be
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+## saved to a specific location.
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+#
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+# BaseDirectory /var/run/opendmarc
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+
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+## ChangeRootDirectory (string)
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+## default (none)
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+##
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+## Requests that the operating system change the effective root directory of
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+## the process to the one specified here prior to beginning execution.
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+## chroot(2) requires superuser access. A warning will be generated if
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+## UserID is not also set.
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+#
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+# ChangeRootDirectory /var/chroot/opendmarc
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+
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+## CopyFailuresTo (string)
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+## default (none)
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+##
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+## Requests addition of the specified email address to the envelope of
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+## any message that fails the DMARC evaluation.
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+#
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+# CopyFailuresTo postmaster@localhost
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+
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+## DNSTimeout (integer)
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+## default 5
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+##
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+## Sets the DNS timeout in seconds. A value of 0 causes an infinite wait.
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+## (NOT YET IMPLEMENTED)
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+#
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+# DNSTimeout 5
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+
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+## EnableCoredumps { true | false }
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+## default "false"
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+##
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+## On systems that have such support, make an explicit request to the kernel
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+## to dump cores when the filter crashes for some reason. Some modern UNIX
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+## systems suppress core dumps during crashes for security reasons if the
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+## user ID has changed during the lifetime of the process. Currently only
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+## supported on Linux.
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+#
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+# EnableCoreDumps false
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+
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+## FailureReports { true | false }
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+## default "false"
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+##
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+## Enables generation of failure reports when the DMARC test fails and the
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+## purported sender of the message has requested such reports. Reports are
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+## formatted per RFC6591.
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+#
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+# FailureReports false
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+
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+## FailureReportsBcc (string)
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+## default (none)
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+##
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+## When failure reports are enabled and one is to be generated, always
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+## send one to the address(es) specified here. If a failure report is
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+## requested by the domain owner, the address(es) are added in a Bcc: field.
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+## If no request is made, they address(es) are used in a To: field. There
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+## is no default.
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+#
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+# FailureReportsBcc postmaster@example.coom
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+
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+## FailureReportsOnNone { true | false }
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+## default "false"
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+##
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+## Supplements the "FailureReports" setting by generating reports for
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+## domains that advertise "none" policies. By default, reports are only
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+## generated (when enabled) for sending domains advertising a "quarantine"
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+## or "reject" policy.
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+#
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+# FailureReportsOnNone false
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+
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+## FailureReportsSentBy string
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+## default "USER@HOSTNAME"
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+##
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+## Specifies the email address to use in the From: field of failure
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+## reports generated by the filter. The default is to use the userid of
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+## the user running the filter and the local hostname to construct an
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+## email address. "postmaster" is used in place of the userid if a name
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+## could not be determined.
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+#
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+# FailureReportsSentBy USER@HOSTNAME
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+
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+## HistoryFile path
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+## default (none)
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+##
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+## If set, specifies the location of a text file to which records are written
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+## that can be used to generate DMARC aggregate reports. Records are groups
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+## of rows containing information about a single received message, and
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+## include all relevant information needed to generate a DMARC aggregate
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+## report. It is expected that this will not be used in its raw form, but
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+## rather periodically imported into a relational database from which the
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+## aggregate reports can be extracted by a tool such as opendmarc-import(8).
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+#
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+HistoryFile /var/run/opendmarc/opendmarc.dat
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+
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+## IgnoreAuthenticatedClients { true | false }
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+## default "false"
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+##
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+## If set, causes mail from authenticated clients (i.e., those that used
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+## SMTP UATH) to be ignored by the filter.
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+#
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+# IgnoreAuthenticatedClients false
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+
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+## IgnoreHosts path
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+## default (internal)
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+##
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+## Specifies the path to a file that contains a list of hostnames, IP
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+## addresses, and/or CIDR expressions identifying hosts whose SMTP
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+## connections are to be ignored by the filter. If not specified, defaults
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+## to "127.0.0.1" only.
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+#
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+IgnoreHosts /etc/opendmarc/ignore.hosts
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+
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+## IgnoreMailFrom domain[,...]
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+## default (none)
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##
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-# ForensicReports false
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+## Gives a list of domain names whose mail (based on the From: domain) is to
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+## be ignored by the filter. The list should be comma-separated. Matching
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+## against this list is case-insensitive. The default is an empty list,
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+## meaning no mail is ignored.
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+#
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+# IgnoreMailFrom example.com
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+## MilterDebug (integer)
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+## default 0
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+##
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+## Sets the debug level to be requested from the milter library.
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+#
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+# MilterDebug 0
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+
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+## PidFile path
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+## default (none)
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+##
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+## Specifies the path to a file that should be created at process start
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+## containing the process ID.
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+##
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+#
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PidFile /var/run/opendmarc.pid
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+## PublicSuffixList path
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+## default (none)
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+##
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+## Specifies the path to a file that contains top-level domains (TLDs) that
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+## will be used to compute the Organizational Domain for a given domain name,
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+## as described in the DMARC specification. If not provided, the filter will
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+## not be able to determine the Organizational Domain and only the presented
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+## domain will be evaluated.
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+#
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+# PublicSuffixList path
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+
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+## RecordAllMessages { true | false }
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+## default "false"
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+##
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+## If set and "HistoryFile" is in use, all received messages are recorded
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+## to the history file. If not set (the default), only messages for which
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+## the From: domain published a DMARC record will be recorded in the
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+## history file.
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+#
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+# RecordAllMessages false
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+
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## RejectFailures { true | false }
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-## default "false"
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+## default "false"
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##
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+## If set, messages will be rejected if they fail the DMARC evaluation, or
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+## temp-failed if evaluation could not be completed. By default, no message
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+## will be rejected or temp-failed regardless of the outcome of the DMARC
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+## evaluation of the message. Instead, an Authentication-Results header
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+## field will be added.
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+#
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RejectFailures false
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+## ReportCommand string
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+## default "/usr/sbin/sendmail -t"
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+##
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+## Indicates the shell command to which failure reports should be passed for
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+## delivery when "FailureReports" is enabled.
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+#
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+# ReportCommand /usr/sbin/sendmail -t
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+
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+## RequiredHeaders { true | false }
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+## default "false"
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+##
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+## If set, the filter will ensure the header of the message conforms to the
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+## basic header field count restrictions laid out in RFC5322, Section 3.6.
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+## Messages failing this test are rejected without further processing. A
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+## From: field from which no domain name could be extracted will also be
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+## rejected.
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+#
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+# RequiredHeaders false
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+
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+## Socket socketspec
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+## default (none)
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+##
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+## Specifies the socket that should be established by the filter to receive
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+## connections from sendmail(8) in order to provide service. socketspec is
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+## in one of two forms: local:path, which creates a UNIX domain socket at
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+## the specified path, or inet:port[@host] or inet6:port[@host] which creates
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+## a TCP socket on the specified port for the appropriate protocol family.
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+## If the host is not given as either a hostname or an IP address, the
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+## socket will be listening on all interfaces. This option is mandatory
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+## either in the configuration file or on the command line. If an IP
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+## address is used, it must be enclosed in square brackets.
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+#
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+# Socket inet:8893@localhost
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+
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+## SoftwareHeader { true | false }
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+## default "false"
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+##
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+## Causes the filter to add a "DMARC-Filter" header field indicating the
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+## presence of this filter in the path of the message from injection to
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+## delivery. The product's name, version, and the job ID are included in
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+## the header field's contents.
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+#
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+SoftwareHeader true
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+
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+## SPFIgnoreResults { true | false }
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+## default "false"
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+##
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+## Causes the filter to ignore any SPF results in the header of the
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+## message. This is useful if you want the filter to perfrom SPF checks
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+## itself, or because you don't trust the arriving header.
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+#
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+# SPFIgnoreResults false
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+
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+## SPFSelfValidate { true | false }
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+## default false
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+##
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+## Enable internal spf checking with --with-spf
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+## To use libspf2 instead: --with-spf --with-spf2-include=path --with-spf2-lib=path
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+##
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+## Causes the filter to perform a fallback SPF check itself when
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|
+## it can find no SPF results in the message header. If SPFIgnoreResults
|
|
|
305
|
+## is also set, it never looks for SPF results in headers and
|
|
|
306
|
+## always performs the SPF check itself when this is set.
|
|
|
307
|
+#
|
|
|
308
|
+# SPFSelfValidate false
|
|
|
309
|
+
|
|
22
|
310
|
## Syslog { true | false }
|
|
23
|
|
-## default "false"
|
|
|
311
|
+## default "false"
|
|
24
|
312
|
##
|
|
25
|
313
|
## Log via calls to syslog(3) any interesting activity.
|
|
26
|
314
|
#
|
|
27
|
315
|
Syslog true
|
|
28
|
316
|
|
|
29
|
317
|
## SyslogFacility facility-name
|
|
30
|
|
-## default "mail"
|
|
|
318
|
+## default "mail"
|
|
31
|
319
|
##
|
|
32
|
320
|
## Log via calls to syslog(3) using the named facility. The facility names
|
|
33
|
321
|
## are the same as the ones allowed in syslog.conf(5).
|
|
34
|
322
|
#
|
|
35
|
323
|
# SyslogFacility mail
|
|
36
|
324
|
|
|
|
325
|
+## TemporaryDirectory path
|
|
|
326
|
+## default /var/tmp
|
|
|
327
|
+##
|
|
|
328
|
+## Specifies the directory in which temporary files should be written.
|
|
|
329
|
+#
|
|
|
330
|
+# TemporaryDirectory /var/tmp
|
|
|
331
|
+
|
|
37
|
332
|
## TrustedAuthservIDs string
|
|
38
|
|
-## default HOSTNAME
|
|
|
333
|
+## default HOSTNAME
|
|
39
|
334
|
##
|
|
40
|
335
|
## Specifies one or more "authserv-id" values to trust as relaying true
|
|
41
|
336
|
## upstream DKIM and SPF results. The default is to use the name of
|
|
|
@@ -45,9 +340,8 @@ Syslog true
|
|
45
|
340
|
#
|
|
46
|
341
|
TrustedAuthservIDs {{ mail_server_hostname }}
|
|
47
|
342
|
|
|
48
|
|
-
|
|
49
|
343
|
## UMask mask
|
|
50
|
|
-## default (none)
|
|
|
344
|
+## default (none)
|
|
51
|
345
|
##
|
|
52
|
346
|
## Requests a specific permissions mask to be used for file creation. This
|
|
53
|
347
|
## only really applies to creation of the socket when Socket specifies a
|
|
|
@@ -59,27 +353,10 @@ TrustedAuthservIDs {{ mail_server_hostname }}
|
|
59
|
353
|
UMask 0002
|
|
60
|
354
|
|
|
61
|
355
|
## UserID user[:group]
|
|
62
|
|
-## default (none)
|
|
|
356
|
+## default (none)
|
|
63
|
357
|
##
|
|
64
|
358
|
## Attempts to become the specified userid before starting operations.
|
|
65
|
359
|
## The process will be assigned all of the groups and primary group ID of
|
|
66
|
360
|
## the named userid unless an alternate group is specified.
|
|
67
|
361
|
#
|
|
68
|
362
|
UserID opendmarc:opendmarc
|
|
69
|
|
-
|
|
70
|
|
-## The path to the Ignored Hosts list. This file should contain a list of
|
|
71
|
|
-## networks and hosts that you trust. Their mail will not be checked by
|
|
72
|
|
-## OpenDMARC.
|
|
73
|
|
-#
|
|
74
|
|
-IgnoreHosts /etc/opendmarc/ignore.hosts
|
|
75
|
|
-
|
|
76
|
|
-## The path under which the History file should be created.
|
|
77
|
|
-## This file is necessary if you want to be able to create aggregate
|
|
78
|
|
-## reports to send out to other organizations
|
|
79
|
|
-#
|
|
80
|
|
-HistoryFile /var/run/opendmarc/opendmarc.dat
|
|
81
|
|
-
|
|
82
|
|
-## Adds a “Dmarc-Filter” header with the opendmarc version in every processed mail.
|
|
83
|
|
-## This is good to have during testing.
|
|
84
|
|
-#
|
|
85
|
|
-SoftwareHeader true
|
Allen Riddell
8 lat temu