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POSTSRSD(8) System Manager's Manual POSTSRSD(8)

NAME

postsrsd - Postfix Sender Rewriting Scheme daemon

SYNOPSIS

postsrsd -s<file> -d<domain> [other options]

DESCRIPTION

Sender Rewriting Scheme implementation for Postfix.
Implements two TCP lookup tables to rewrite mail addresses as needed. The forward SRS is for sender envelope addresses to prevent SPF-related bounces. The reverse SRS is for recipient envelope addresses so that bounced mails can be routed back to their original sender.

OPTIONS

-s<file>
read secrets from file (required)
-d<domain>
set domain name for rewrite (required)
-a<char>
set first separator character which can be one of: -=+ (default: =)
-f<port>
set port for the forward SRS lookup (default: 10001)
-r<port>
set port for the reverse SRS lookup (default: 10002)
-p<pidfile>
write process ID to pidfile (default: none)
-c<dir>
chroot to <dir> (default: none)
-u<user>
switch user id after port bind (default: none)
-t<seconds>
timeout for idle client connections (default: 1800)
-X<domain>
exclude additional domain from address rewriting
-e
attempt to read above parameters from environment
-D
fork into background
-4
force IPv4 socket (default: any)
-6
force IPv6 socket (default: any)
-h
show usage information
-v
show version
August 2014 postsrsd