NAME
postdrop - Postfix mail posting utility
SYNOPSIS
ppoossttddrroopp [-rrvv] [-cc configdir]
DESCRIPTION
The ppoossttddrroopp command creates a file in the mmaaiillddrroopp directory and copies its standard input to the file. Options:-cc configdir
The mmaaiinn..ccff configuration file is in the named directory instead of the default configuration directory. See also the MAILCONFIG environment setting below.-rr Use a Postfix-internal protocol for reading the message from
standard input, and for reporting status information on standard output. This is currently the only supported method.-vv Enable verbose logging for debugging purposes. Multiple -vv
options make the software increasingly verbose. SSEECCUURRIITTYYThe command is designed to run with set-group ID privileges, so that it
can write to the mmaaiillddrroopp queue directory and so that it can connect to Postfix daemon processes. DIAGNOSTICS Fatal errors: malformed input, I/O error, out of memory. Problems are logged to ssyyssllooggdd(8) and to the standard error stream. When the input is incomplete, or when the process receives a HUP, INT, QUIT or TERM signal, the queue file is deleted. ENVIRONMENT MAILCONFIG Directory with the mmaaiinn..ccff file. In order to avoid exploitationof set-group ID privileges, a non-standard directory is allowed
only if: +o The name is listed in the standard mmaaiinn..ccff file with the aalltteerrnnaatteeccoonnffiiggddiirreeccttoorriieess configuration parameter.+o The command is invoked by the super-user.
CCOONNFFIIGGUURRAATTIIOONN PPAARRAAMMEETTEERRSSThe following mmaaiinn..ccff parameters are especially relevant to this pro-
gram. The text below provides only a parameter summary. See post-
conf(5) for more details including examples. aalltteerrnnaatteeccoonnffiiggddiirreeccttoorriieess ((eemmppttyy))A list of non-default Postfix configuration directories that may
be specified with "-c configdirectory" on the command line, or
via the MAILCONFIG environment parameter.ccoonnffiiggddiirreeccttoorryy ((sseeee ''ppoossttccoonnff -dd'' oouuttppuutt))
The default location of the Postfix main.cf and master.cf con-
figuration files.iimmppoorrtteennvviirroonnmmeenntt ((sseeee ''ppoossttccoonnff -dd'' oouuttppuutt))
The list of environment parameters that a Postfix process willimport from a non-Postfix parent process.
qquueeuueeddiirreeccttoorryy ((sseeee ''ppoossttccoonnff -dd'' oouuttppuutt))
The location of the Postfix top-level queue directory.
ssyyssllooggffaacciilliittyy ((mmaaiill)) The syslog facility of Postfix logging. ssyyssllooggnnaammee ((ppoossttffiixx)) The mail system name that is prepended to the process name insyslog records, so that "smtpd" becomes, for example, "post-
fix/smtpd". ttrriiggggeerrttiimmeeoouutt ((1100ss)) The time limit for sending a trigger to a Postfix daemon (for example, the pickup(8) or qmgr(8) daemon). FILES /var/spool/postfix/maildrop, maildrop queueSEE ALSO
sendmail(1), compatibility interface postconf(5), configuration parameters syslogd(8), system logging LLIICCEENNSSEE The Secure Mailer license must be distributed with this software. AUTHOR(S) Wietse Venema IBM T.J. Watson Research P.O. Box 704 Yorktown Heights, NY 10598, USA POSTDROP(1)