1 files changed, 302 insertions, 0 deletions
diff --git a/usr.sbin/sendmail/cf/m4/nullrelay.m4 b/usr.sbin/sendmail/cf/m4/nullrelay.m4
new file mode 100644
index 0000000..c79d179
--- /dev/null
+++ b/usr.sbin/sendmail/cf/m4/nullrelay.m4
@@ -0,0 +1,302 @@
+divert(-1)
+#
+# Copyright (c) 1983 Eric P. Allman
+# Copyright (c) 1988, 1993
+#	The Regents of the University of California.  All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+# 3. All advertising materials mentioning features or use of this software
+#    must display the following acknowledgement:
+#	This product includes software developed by the University of
+#	California, Berkeley and its contributors.
+# 4. Neither the name of the University nor the names of its contributors
+#    may be used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+divert(0)
+
+VERSIONID(`@(#)nullrelay.m4	8.5 (Berkeley) 2/1/94')
+
+#
+#  This configuration applies only to relay-only hosts.  They send
+#  all mail to a hub without consideration of the address syntax
+#  or semantics, except for adding the hub qualification to the
+#  addresses.
+#
+#	This is based on a prototype done by Bryan Costales of ICSI.
+#
+
+# hub host (to which all mail is sent)
+DH`'ifdef(`MAIL_HUB', MAIL_HUB,
+	`errprint(`MAIL_HUB not defined for nullclient feature')')
+
+# name from which everyone will appear to come
+DM`'ifdef(`MASQUERADE_NAME', MASQUERADE_NAME, MAIL_HUB)
+
+# route-addr separators
+C: : ,
+
+undivert(6)dnl
+
+######################
+#   Special macros   #
+######################
+
+# SMTP initial login message
+De`'confSMTP_LOGIN_MSG
+
+# UNIX initial From header format
+Dl`'confFROM_LINE
+
+# my name for error messages
+Dn`'confMAILER_NAME
+
+# delimiter (operator) characters
+Do`'confOPERATORS
+
+# format of a total name
+Dq<$g>
+include(`../m4/version.m4')
+
+###############
+#   Options   #
+###############
+
+# strip message body to 7 bits on input?
+O7`'confSEVEN_BIT_INPUT
+
+# no aliases here
+
+# substitution for space (blank) characters
+OB`'confBLANK_SUB
+
+# default delivery mode
+Od`'confDELIVERY_MODE
+
+# error message header/file
+ifdef(`confERROR_MESSAGE',
+	OE`'confERROR_MESSAGE,
+	#OE/etc/sendmail.oE)
+
+# error mode
+ifdef(`confERROR_MODE',
+	Oe`'confERROR_MODE,
+	#Oep)
+
+# save Unix-style "From_" lines at top of header?
+Of`'confSAVE_FROM_LINES
+
+# temporary file mode
+OF`'confTEMP_FILE_MODE
+
+# default GID
+Og`'confDEF_GROUP_ID
+
+# maximum hop count
+Oh`'confMAX_HOP
+
+# location of help file
+OH`'ifdef(`HELP_FILE', HELP_FILE, /usr/lib/sendmail.hf)
+
+# ignore dots as terminators in incoming messages?
+Oi`'confIGNORE_DOTS
+
+# Insist that the BIND name server be running to resolve names
+ifdef(`confBIND_OPTS',
+	OI`'confBIND_OPTS,
+	#OI)
+
+# deliver MIME-encapsulated error messages?
+Oj`'confMIME_FORMAT_ERRORS
+
+# open connection cache size
+Ok`'confMCI_CACHE_SIZE
+
+# open connection cache timeout
+OK`'confMCI_CACHE_TIMEOUT
+
+# use Errors-To: header?
+Ol`'confUSE_ERRORS_TO
+
+# log level
+OL`'confLOG_LEVEL
+
+# send to me too, even in an alias expansion?
+Om`'confME_TOO
+
+# default messages to old style headers if no special punctuation?
+Oo`'confOLD_STYLE_HEADERS
+
+# SMTP daemon options
+ifdef(`confDAEMON_OPTIONS',
+	OO`'confDAEMON_OPTIONS,
+	#OOPort=esmtp)
+
+# privacy flags
+Op`'confPRIVACY_FLAGS
+
+# who (if anyone) should get extra copies of error messages
+ifdef(`confCOPY_ERRORS_TO',
+	OP`'confCOPY_ERRORS_TO,
+	#OPPostmaster)
+
+# slope of queue-only function
+ifdef(`confQUEUE_FACTOR',
+	Oq`'confQUEUE_FACTOR,
+	#Oq600000)
+
+# queue directory
+OQ`'ifdef(`QUEUE_DIR', QUEUE_DIR, /var/spool/mqueue)
+
+# read timeout -- now OK per RFC 1123 section 5.3.2
+ifdef(`confREAD_TIMEOUT',
+	Or`'confREAD_TIMEOUT,
+	#Ordatablock=10m)
+
+# queue up everything before forking?
+Os`'confSAFE_QUEUE
+
+# status file
+OS`'ifdef(`STATUS_FILE', STATUS_FILE, /etc/sendmail.st)
+
+# default message timeout interval
+OT`'confMESSAGE_TIMEOUT
+
+# time zone handling:
+#  if undefined, use system default
+#  if defined but null, use TZ envariable passed in
+#  if defined and non-null, use that info
+ifelse(confTIME_ZONE, `USE_SYSTEM', `#Ot',
+	confTIME_ZONE, `USE_TZ', `Ot',
+	`Ot`'confTIME_ZONE')
+
+# default UID
+Ou`'confDEF_USER_ID
+
+# deliver each queued job in a separate process?
+OY`'confSEPARATE_PROC
+
+# work class factor
+ifdef(`confWORK_CLASS_FACTOR',
+	Oz`'confWORK_CLASS_FACTOR,
+	#Oz1800)
+
+# work time factor
+ifdef(`confWORK_TIME_FACTOR',
+	OZ`'confWORK_TIME_FACTOR,
+	#OZ90000)
+
+###########################
+#   Message precedences   #
+###########################
+
+Pfirst-class=0
+Pspecial-delivery=100
+Plist=-30
+Pbulk=-60
+Pjunk=-100
+
+#####################
+#   Trusted users   #
+#####################
+
+Troot
+Tdaemon
+Tuucp
+
+#########################
+#   Format of headers   #
+#########################
+
+H?P?Return-Path: $g
+HReceived: $?sfrom $s $.$?_($_) $.by $j ($v/$Z)$?r with $r$. id $i$?u for $u$.; $b
+H?D?Resent-Date: $a
+H?D?Date: $a
+H?F?Resent-From: $q
+H?F?From: $q
+H?x?Full-Name: $x
+HSubject:
+# HPosted-Date: $a
+# H?l?Received-Date: $b
+H?M?Resent-Message-Id: <$t.$i@$j>
+H?M?Message-Id: <$t.$i@$j>
+#
+######################################################################
+######################################################################
+#####
+#####			REWRITING RULES
+#####
+######################################################################
+######################################################################
+
+###########################################
+###  Rulset 3 -- Name Canonicalization  ###
+###########################################
+S3
+
+# handle null input and list syntax (translate to <@> special case)
+R$@			$@ <@>
+R$*:;$*			$@ $1 :; <@>
+
+# basic textual canonicalization -- note RFC733 heuristic here
+R$*<$*>$*<$*>$*		$2$3<$4>$5			strip multiple <> <>
+R$*<$*<$+>$*>$*		<$3>$5				2-level <> nesting
+R$*<>$*			$@ <@>				MAIL FROM:<> case
+R$*<$+>$*		$2				basic RFC821/822 parsing
+
+ifdef(`_NO_CANONIFY_', `dnl',
+`# eliminate local host if present
+R@ $=w $=: $+		$@ @ $M $2 $3			@thishost ...
+R@ $+			$@ @ $1				@somewhere ...
+
+R$+ @ $=w		$@ $1 @ $M			...@thishost
+R$+ @ $+		$@ $1 @ $2			...@somewhere
+
+R$=w ! $+		$@ $2 @ $M			thishost!...
+R$+ ! $+		$@ $1 ! $2 @ $M			somewhere ! ...
+
+R$+ % $=w		$@ $1 @ $M			...%thishost
+R$+ % $+		$@ $1 @ $2			...%somewhere
+
+R$+			$@ $1 @ $M			unadorned user')
+
+
+######################################
+###   Ruleset 0 -- Parse Address   ###
+######################################
+
+S0
+
+R$*:;<@>		$#error $@ USAGE $: "list:; syntax illegal for recipient addresses"
+
+# pass everything else to a relay host
+R$*			$#_RELAY_ $@ $H $: $1
+
+#
+######################################################################
+######################################################################
+#####
+`#####			MAILER DEFINITIONS'
+#####
+######################################################################
+######################################################################
+undivert(7)dnl