Remove old sendmail (to the Attic)

1 files changed, 0 insertions, 928 deletions

diff --git a/usr.sbin/sendmail/cf/m4/proto.m4 b/usr.sbin/sendmail/cf/m4/proto.m4
deleted file mode 100644
index 78fa195..0000000
--- a/usr.sbin/sendmail/cf/m4/proto.m4
+++ /dev/null
@@ -1,928 +0,0 @@
-divert(-1)
-#
-# Copyright (c) 1983, 1995 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(`@(#)proto.m4	8.151 (Berkeley) 7/31/97')
-
-MAILER(local)dnl
-
-# level 7 config file format
-V7/Berkeley
-divert(-1)
-
-# do some sanity checking
-ifdef(`__OSTYPE__',,
-	`errprint(`*** ERROR: No system type defined (use OSTYPE macro)')')
-
-# pick our default mailers
-ifdef(`confSMTP_MAILER',, `define(`confSMTP_MAILER', `esmtp')')
-ifdef(`confLOCAL_MAILER',, `define(`confLOCAL_MAILER', `local')')
-ifdef(`confRELAY_MAILER',,
-	`define(`confRELAY_MAILER',
-		`ifdef(`_MAILER_smtp_', `relay',
-			`ifdef(`_MAILER_uucp', `uucp-new', `unknown')')')')
-ifdef(`confUUCP_MAILER',, `define(`confUUCP_MAILER', `uucp-old')')
-define(`_SMTP_', `confSMTP_MAILER')dnl		for readability only
-define(`_LOCAL_', `confLOCAL_MAILER')dnl	for readability only
-define(`_RELAY_', `confRELAY_MAILER')dnl	for readability only
-define(`_UUCP_', `confUUCP_MAILER')dnl		for readability only
-
-# back compatibility with old config files
-ifdef(`confDEF_GROUP_ID',
-	`errprint(`*** confDEF_GROUP_ID is obsolete.')
-	 errprint(`    Use confDEF_USER_ID with a colon in the value instead.')')
-ifdef(`confREAD_TIMEOUT',
-	`errprint(`*** confREAD_TIMEOUT is obsolete.')
-	 errprint(`    Use individual confTO_<timeout> parameters instead.')')
-ifdef(`confMESSAGE_TIMEOUT',
-	`define(`_ARG_', index(confMESSAGE_TIMEOUT, /))
-	 ifelse(_ARG_, -1,
-		`define(`confTO_QUEUERETURN', confMESSAGE_TIMEOUT)',
-		`define(`confTO_QUEUERETURN',
-			substr(confMESSAGE_TIMEOUT, 0, _ARG_))
-		 define(`confTO_QUEUEWARN',
-			substr(confMESSAGE_TIMEOUT, eval(_ARG_+1)))')')
-ifdef(`confMIN_FREE_BLOCKS', `ifelse(index(confMIN_FREE_BLOCKS, /), -1,,
-	`errprint(`*** compound confMIN_FREE_BLOCKS is obsolete.')
-	 errprint(`    Use confMAX_MESSAGE_SIZE for the second part of the value.')')')
-
-# clean option definitions below....
-define(`_OPTION', `ifdef(`$2', `O $1=$2', `#O $1`'ifelse($3, `',, `=$3')')')dnl
-
-divert(0)dnl
-
-##################
-#   local info   #
-##################
-
-Cwlocalhost
-ifdef(`USE_CW_FILE',
-`# file containing names of hosts for which we receive email
-Fw`'confCW_FILE',
-	`dnl')
-
-# my official domain name
-# ... `define' this only if sendmail cannot automatically determine your domain
-ifdef(`confDOMAIN_NAME', `Dj`'confDOMAIN_NAME', `#Dj$w.Foo.COM')
-
-ifdef(`_NULL_CLIENT_ONLY_', `divert(-1)')dnl
-
-CP.
-
-ifdef(`UUCP_RELAY',
-`# UUCP relay host
-DY`'UUCP_RELAY
-CPUUCP
-
-')dnl
-ifdef(`BITNET_RELAY',
-`#  BITNET relay host
-DB`'BITNET_RELAY
-CPBITNET
-
-')dnl
-ifdef(`DECNET_RELAY',
-`define(`_USE_DECNET_SYNTAX_', 1)dnl
-# DECnet relay host
-DC`'DECNET_RELAY
-CPDECNET
-
-')dnl
-ifdef(`FAX_RELAY',
-`# FAX relay host
-DF`'FAX_RELAY
-CPFAX
-
-')dnl
-# "Smart" relay host (may be null)
-DS`'ifdef(`SMART_HOST', SMART_HOST)
-
-# place to which unknown users should be forwarded
-ifdef(`LUSER_RELAY', `', `#')dnl
-Kuser user -m -a<>
-ifdef(`LUSER_RELAY',
-	`DL`'LUSER_RELAY',
-	`#DLname_of_luser_relay')
-
-# operators that cannot be in local usernames (i.e., network indicators)
-CO @ % ifdef(`_NO_UUCP_', `', `!')
-
-# a class with just dot (for identifying canonical names)
-C..
-
-# a class with just a left bracket (for identifying domain literals)
-C[[
-
-# Mailer table (overriding domains)
-ifdef(`MAILER_TABLE',
-	`Kmailertable MAILER_TABLE',
-	`#Kmailertable dbm /etc/mailertable')
-
-# Domain table (adding domains)
-ifdef(`DOMAIN_TABLE',
-	`Kdomaintable DOMAIN_TABLE',
-	`#Kdomaintable dbm /etc/domaintable')
-
-# Generics table (mapping outgoing addresses)
-ifdef(`GENERICS_TABLE',
-	`Kgenerics GENERICS_TABLE',
-	`#Kgenerics dbm /etc/genericstable')
-
-# Virtual user table (maps incoming users)
-ifdef(`VIRTUSER_TABLE',
-	`Kvirtuser VIRTUSER_TABLE',
-	`#Kvirtuser dbm /etc/virtusertable')
-
-# who I send unqualified names to (null means deliver locally)
-DR`'ifdef(`LOCAL_RELAY', LOCAL_RELAY)
-
-# who gets all local email traffic ($R has precedence for unqualified names)
-DH`'ifdef(`MAIL_HUB', MAIL_HUB)
-
-# dequoting map
-Kdequote dequote
-
-divert(0)dnl	# end of nullclient diversion
-# class E: names that should be exposed as from this host, even if we masquerade
-ifdef(`_NULL_CLIENT_ONLY_', `#',
-`# class L: names that should be delivered locally, even if we have a relay
-# class M: domains that should be converted to $M
-#CL root
-')CE root
-undivert(5)dnl
-
-# who I masquerade as (null for no masquerading) (see also $=M)
-DM`'ifdef(`MASQUERADE_NAME', MASQUERADE_NAME)
-
-# my name for error messages
-ifdef(`confMAILER_NAME', `Dn`'confMAILER_NAME', `#DnMAILER-DAEMON')
-
-undivert(6)dnl
-include(_CF_DIR_`m4/version.m4')
-
-###############
-#   Options   #
-###############
-
-# strip message body to 7 bits on input?
-_OPTION(SevenBitInput, `confSEVEN_BIT_INPUT')
-
-# 8-bit data handling
-_OPTION(EightBitMode, `confEIGHT_BIT_HANDLING', adaptive)
-
-ifdef(`_NULL_CLIENT_ONLY_', `dnl', `
-# wait for alias file rebuild (default units: minutes)
-_OPTION(AliasWait, `confALIAS_WAIT', 5m)
-
-# location of alias file
-_OPTION(AliasFile, `ALIAS_FILE', /etc/aliases)
-')
-# minimum number of free blocks on filesystem
-_OPTION(MinFreeBlocks, `confMIN_FREE_BLOCKS', 100)
-
-# maximum message size
-_OPTION(MaxMessageSize, `confMAX_MESSAGE_SIZE', 1000000)
-
-# substitution for space (blank) characters
-_OPTION(BlankSub, `confBLANK_SUB', _)
-
-# avoid connecting to "expensive" mailers on initial submission?
-_OPTION(HoldExpensive, `confCON_EXPENSIVE')
-
-# checkpoint queue runs after every N successful deliveries
-_OPTION(CheckpointInterval, `confCHECKPOINT_INTERVAL', 10)
-
-# default delivery mode
-_OPTION(DeliveryMode, `confDELIVERY_MODE', background)
-
-# automatically rebuild the alias database?
-_OPTION(AutoRebuildAliases, `confAUTO_REBUILD')
-
-# error message header/file
-_OPTION(ErrorHeader, `confERROR_MESSAGE', /etc/sendmail.oE)
-
-# error mode
-_OPTION(ErrorMode, `confERROR_MODE', print)
-
-# save Unix-style "From_" lines at top of header?
-_OPTION(SaveFromLine, `confSAVE_FROM_LINES')
-
-# temporary file mode
-_OPTION(TempFileMode, `confTEMP_FILE_MODE', 0600)
-
-# match recipients against GECOS field?
-_OPTION(MatchGECOS, `confMATCH_GECOS')
-
-# maximum hop count
-_OPTION(MaxHopCount, `confMAX_HOP', 17)
-
-# location of help file
-O HelpFile=ifdef(`HELP_FILE', HELP_FILE, /usr/lib/sendmail.hf)
-
-# ignore dots as terminators in incoming messages?
-_OPTION(IgnoreDots, `confIGNORE_DOTS')
-
-# name resolver options
-_OPTION(ResolverOptions, `confBIND_OPTS', +AAONLY)
-
-# deliver MIME-encapsulated error messages?
-_OPTION(SendMimeErrors, `confMIME_FORMAT_ERRORS')
-
-# Forward file search path
-_OPTION(ForwardPath, `confFORWARD_PATH', /var/forward/$u:$z/.forward.$w:$z/.forward)
-
-# open connection cache size
-_OPTION(ConnectionCacheSize, `confMCI_CACHE_SIZE', 2)
-
-# open connection cache timeout
-_OPTION(ConnectionCacheTimeout, `confMCI_CACHE_TIMEOUT', 5m)
-
-# persistent host status directory
-_OPTION(HostStatusDirectory, `confHOST_STATUS_DIRECTORY', .hoststat)
-
-# single thread deliveries (requires HostStatusDirectory)?
-_OPTION(SingleThreadDelivery, `confSINGLE_THREAD_DELIVERY')
-
-# use Errors-To: header?
-_OPTION(UseErrorsTo, `confUSE_ERRORS_TO')
-
-# log level
-_OPTION(LogLevel, `confLOG_LEVEL', 10)
-
-# send to me too, even in an alias expansion?
-_OPTION(MeToo, `confME_TOO')
-
-# verify RHS in newaliases?
-_OPTION(CheckAliases, `confCHECK_ALIASES')
-
-# default messages to old style headers if no special punctuation?
-_OPTION(OldStyleHeaders, `confOLD_STYLE_HEADERS')
-
-# SMTP daemon options
-_OPTION(DaemonPortOptions, `confDAEMON_OPTIONS', Port=esmtp)
-
-# privacy flags
-_OPTION(PrivacyOptions, `confPRIVACY_FLAGS', authwarnings)
-
-# who (if anyone) should get extra copies of error messages
-_OPTION(PostMasterCopy, `confCOPY_ERRORS_TO', Postmaster)
-
-# slope of queue-only function
-_OPTION(QueueFactor, `confQUEUE_FACTOR', 600000)
-
-# queue directory
-O QueueDirectory=ifdef(`QUEUE_DIR', QUEUE_DIR, /var/spool/mqueue)
-
-# timeouts (many of these)
-_OPTION(Timeout.initial, `confTO_INITIAL', 5m)
-_OPTION(Timeout.connect, `confTO_CONNECT', 5m)
-_OPTION(Timeout.iconnect, `confTO_ICONNECT', 5m)
-_OPTION(Timeout.helo, `confTO_HELO', 5m)
-_OPTION(Timeout.mail, `confTO_MAIL', 10m)
-_OPTION(Timeout.rcpt, `confTO_RCPT', 1h)
-_OPTION(Timeout.datainit, `confTO_DATAINIT', 5m)
-_OPTION(Timeout.datablock, `confTO_DATABLOCK', 1h)
-_OPTION(Timeout.datafinal, `confTO_DATAFINAL', 1h)
-_OPTION(Timeout.rset, `confTO_RSET', 5m)
-_OPTION(Timeout.quit, `confTO_QUIT', 2m)
-_OPTION(Timeout.misc, `confTO_MISC', 2m)
-_OPTION(Timeout.command, `confTO_COMMAND', 1h)
-_OPTION(Timeout.ident, `confTO_IDENT', 30s)
-_OPTION(Timeout.fileopen, `confTO_FILEOPEN', 60s)
-_OPTION(Timeout.queuereturn, `confTO_QUEUERETURN', 5d)
-_OPTION(Timeout.queuereturn.normal, `confTO_QUEUERETURN_NORMAL', 5d)
-_OPTION(Timeout.queuereturn.urgent, `confTO_QUEUERETURN_URGENT', 2d)
-_OPTION(Timeout.queuereturn.non-urgent, `confTO_QUEUERETURN_NONURGENT', 7d)
-_OPTION(Timeout.queuewarn, `confTO_QUEUEWARN', 4h)
-_OPTION(Timeout.queuewarn.normal, `confTO_QUEUEWARN_NORMAL', 4h)
-_OPTION(Timeout.queuewarn.urgent, `confTO_QUEUEWARN_URGENT', 1h)
-_OPTION(Timeout.queuewarn.non-urgent, `confTO_QUEUEWARN_NONURGENT', 12h)
-_OPTION(Timeout.hoststatus, `confTO_HOSTSTATUS', 30m)
-
-# should we not prune routes in route-addr syntax addresses?
-_OPTION(DontPruneRoutes, `confDONT_PRUNE_ROUTES')
-
-# queue up everything before forking?
-_OPTION(SuperSafe, `confSAFE_QUEUE')
-
-# status file
-O StatusFile=ifdef(`STATUS_FILE', `STATUS_FILE', /etc/sendmail.st)
-
-# 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', `#O TimeZoneSpec=',
-	confTIME_ZONE, `USE_TZ', `O TimeZoneSpec=',
-	`O TimeZoneSpec=confTIME_ZONE')
-
-# default UID (can be username or userid:groupid)
-_OPTION(DefaultUser, `confDEF_USER_ID', nobody)
-
-# list of locations of user database file (null means no lookup)
-_OPTION(UserDatabaseSpec, `confUSERDB_SPEC', /etc/userdb)
-
-# fallback MX host
-_OPTION(FallbackMXhost, `confFALLBACK_MX', fall.back.host.net)
-
-# if we are the best MX host for a site, try it directly instead of config err
-_OPTION(TryNullMXList, `confTRY_NULL_MX_LIST')
-
-# load average at which we just queue messages
-_OPTION(QueueLA, `confQUEUE_LA', 8)
-
-# load average at which we refuse connections
-_OPTION(RefuseLA, `confREFUSE_LA', 12)
-
-# maximum number of children we allow at one time
-_OPTION(MaxDaemonChildren, `confMAX_DAEMON_CHILDREN', 12)
-
-# maximum number of new connections per second
-_OPTION(ConnectionRateThrottle, `confCONNECTION_RATE_THROTTLE', 3)
-
-# work recipient factor
-_OPTION(RecipientFactor, `confWORK_RECIPIENT_FACTOR', 30000)
-
-# deliver each queued job in a separate process?
-_OPTION(ForkEachJob, `confSEPARATE_PROC')
-
-# work class factor
-_OPTION(ClassFactor, `confWORK_CLASS_FACTOR', 1800)
-
-# work time factor
-_OPTION(RetryFactor, `confWORK_TIME_FACTOR', 90000)
-
-# shall we sort the queue by hostname first?
-_OPTION(QueueSortOrder, `confQUEUE_SORT_ORDER', priority)
-
-# minimum time in queue before retry
-_OPTION(MinQueueAge, `confMIN_QUEUE_AGE', 30m)
-
-# default character set
-_OPTION(DefaultCharSet, `confDEF_CHAR_SET', iso-8859-1)
-
-# service switch file (ignored on Solaris, Ultrix, OSF/1, others)
-_OPTION(ServiceSwitchFile, `confSERVICE_SWITCH_FILE', /etc/service.switch)
-
-# hosts file (normally /etc/hosts)
-_OPTION(HostsFile, `confHOSTS_FILE', /etc/hosts)
-
-# dialup line delay on connection failure
-_OPTION(DialDelay, `confDIAL_DELAY', 10s)
-
-# action to take if there are no recipients in the message
-_OPTION(NoRecipientAction, `confNO_RCPT_ACTION', add-to-undisclosed)
-
-# chrooted environment for writing to files
-_OPTION(SafeFileEnvironment, `confSAFE_FILE_ENV', /arch)
-
-# are colons OK in addresses?
-_OPTION(ColonOkInAddr, `confCOLON_OK_IN_ADDR')
-
-# how many jobs can you process in the queue?
-_OPTION(MaxQueueRunSize, `confMAX_QUEUE_RUN_SIZE', 10000)
-
-# shall I avoid expanding CNAMEs (violates protocols)?
-_OPTION(DontExpandCnames, `confDONT_EXPAND_CNAMES')
-
-# SMTP initial login message (old $e macro)
-_OPTION(SmtpGreetingMessage, `confSMTP_LOGIN_MSG')
-
-# UNIX initial From header format (old $l macro)
-_OPTION(UnixFromLine, `confFROM_LINE')
-
-# delimiter (operator) characters (old $o macro)
-_OPTION(OperatorChars, `confOPERATORS')
-
-# shall I avoid calling initgroups(3) because of high NIS costs?
-_OPTION(DontInitGroups, `confDONT_INIT_GROUPS')
-
-# are group-writable `:include:' and .forward files (un)trustworthy?
-_OPTION(UnsafeGroupWrites, `confUNSAFE_GROUP_WRITES')
-
-# where do errors that occur when sending errors get sent?
-_OPTION(DoubleBounceAddress, `confDOUBLE_BOUNCE_ADDRESS')
-
-# what user id do we assume for the majority of the processing?
-_OPTION(RunAsUser, `confRUN_AS_USER', sendmail)
-
-###########################
-#   Message precedences   #
-###########################
-
-Pfirst-class=0
-Pspecial-delivery=100
-Plist=-30
-Pbulk=-60
-Pjunk=-100
-
-#####################
-#   Trusted users   #
-#####################
-
-# this is equivalent to setting class "t"
-ifdef(`_USE_CT_FILE_', `', `#')Ft`'ifdef(`confCT_FILE', confCT_FILE, `/etc/sendmail.ct')
-Troot
-Tdaemon
-ifdef(`_NO_UUCP_', `dnl', `Tuucp')
-ifdef(`confTRUSTED_USERS', `T`'confTRUSTED_USERS', `dnl')
-
-#########################
-#   Format of headers   #
-#########################
-
-ifdef(`confFROM_HEADER',, `define(`confFROM_HEADER', `$?x$x <$g>$|$g$.')')dnl
-H?P?Return-Path: <$g>
-HReceived: confRECEIVED_HEADER
-H?D?Resent-Date: $a
-H?D?Date: $a
-H?F?Resent-From: confFROM_HEADER
-H?F?From: confFROM_HEADER
-H?x?Full-Name: $x
-# HPosted-Date: $a
-# H?l?Received-Date: $b
-H?M?Resent-Message-Id: <$t.$i@$j>
-H?M?Message-Id: <$t.$i@$j>
-ifdef(`_NULL_CLIENT_ONLY_',
-	`include(_CF_DIR_`'m4/nullrelay.m4)m4exit',
-	`dnl')
-#
-######################################################################
-######################################################################
-#####
-#####			REWRITING RULES
-#####
-######################################################################
-######################################################################
-
-############################################
-###  Ruleset 3 -- Name Canonicalization  ###
-############################################
-S3
-
-# handle null input (translate to <@> special case)
-R$@			$@ <@>
-
-# strip group: syntax (not inside angle brackets!) and trailing semicolon
-R$*			$: $1 <@>			mark addresses
-R$* < $* > $* <@>	$: $1 < $2 > $3			unmark <addr>
-R@ $* <@>		$: @ $1				unmark @host:...
-R$* :: $* <@>		$: $1 :: $2			unmark node::addr
-R:`include': $* <@>	$: :`include': $1			unmark :`include':...
-R$* [ $* : $* ] <@>	$: $1 [ $2 : $3 ]		unmark IPv6 addrs
-R$* : $* [ $* ]		$: $1 : $2 [ $3 ] <@>		remark if leading colon
-R$* : $* <@>		$: $2				strip colon if marked
-R$* <@>			$: $1				unmark
-R$* ;			   $1				strip trailing semi
-R$* < $* ; >		   $1 < $2 >			bogus bracketed semi
-
-# null input now results from list:; syntax
-R$@			$@ :; <@>
-
-# strip angle brackets -- note RFC733 heuristic to get innermost item
-R$*			$: < $1 >			housekeeping <>
-R$+ < $* >		   < $2 >			strip excess on left
-R< $* > $+		   < $1 >			strip excess on right
-R<>			$@ < @ >			MAIL FROM:<> case
-R< $+ >			$: $1				remove housekeeping <>
-
-# make sure <@a,@b,@c:user@d> syntax is easy to parse -- undone later
-R@ $+ , $+		@ $1 : $2			change all "," to ":"
-
-# localize and dispose of route-based addresses
-R@ $+ : $+		$@ $>96 < @$1 > : $2		handle <route-addr>
-
-# find focus for list syntax
-R $+ : $* ; @ $+	$@ $>96 $1 : $2 ; < @ $3 >	list syntax
-R $+ : $* ;		$@ $1 : $2;			list syntax
-
-# find focus for @ syntax addresses
-R$+ @ $+		$: $1 < @ $2 >			focus on domain
-R$+ < $+ @ $+ >		$1 $2 < @ $3 >			move gaze right
-R$+ < @ $+ >		$@ $>96 $1 < @ $2 >		already canonical
-
-# do some sanity checking
-R$* < @ $* : $* > $*	$1 < @ $2 $3 > $4		nix colons in addrs
-
-ifdef(`_NO_UUCP_', `dnl',
-`# convert old-style addresses to a domain-based address
-R$- ! $+		$@ $>96 $2 < @ $1 .UUCP >	resolve uucp names
-R$+ . $- ! $+		$@ $>96 $3 < @ $1 . $2 >		domain uucps
-R$+ ! $+		$@ $>96 $2 < @ $1 .UUCP >	uucp subdomains
-')
-ifdef(`_USE_DECNET_SYNTAX_',
-`# convert node::user addresses into a domain-based address
-R$- :: $+		$@ $>96 $2 < @ $1 .DECNET >	resolve DECnet names
-R$- . $- :: $+		$@ $>96 $3 < @ $1.$2 .DECNET >	numeric DECnet addr
-',
-	`dnl')
-# if we have % signs, take the rightmost one
-R$* % $*		$1 @ $2				First make them all @s.
-R$* @ $* @ $*		$1 % $2 @ $3			Undo all but the last.
-R$* @ $*		$@ $>96 $1 < @ $2 >		Insert < > and finish
-
-# else we must be a local name
-R$*			$@ $>96 $1
-
-
-################################################
-###  Ruleset 96 -- bottom half of ruleset 3  ###
-################################################
-
-S96
-
-# handle special cases for local names
-R$* < @ localhost > $*		$: $1 < @ $j . > $2		no domain at all
-R$* < @ localhost . $m > $*	$: $1 < @ $j . > $2		local domain
-ifdef(`_NO_UUCP_', `dnl',
-`R$* < @ localhost . UUCP > $*	$: $1 < @ $j . > $2		.UUCP domain')
-R$* < @ [ $+ ] > $*		$: $1 < @@ [ $2 ] > $3		mark [a.b.c.d]
-R$* < @@ $=w > $*		$: $1 < @ $j . > $3		self-literal
-R$* < @@ $+ > $*		$@ $1 < @ $2 > $3		canon IP addr
-
-# look up domains in the domain table
-ifdef(`DOMAIN_TABLE', `', `#')dnl
-R$* < @ $+ > $* 		$: $1 < @ $(domaintable $2 $) > $3
-
-undivert(2)dnl
-
-ifdef(`_NO_UUCP_', `dnl',
-`ifdef(`UUCP_RELAY',
-`# pass UUCP addresses straight through
-R$* < @ $+ . UUCP > $*		$@ $1 < @ $2 . UUCP . > $3',
-`# if really UUCP, handle it immediately
-ifdef(`_CLASS_U_',
-`R$* < @ $=U . UUCP > $*	$@ $1 < @ $2 . UUCP . > $3', `dnl')
-ifdef(`_CLASS_V_',
-`R$* < @ $=V . UUCP > $*	$@ $1 < @ $2 . UUCP . > $3', `dnl')
-ifdef(`_CLASS_W_',
-`R$* < @ $=W . UUCP > $*	$@ $1 < @ $2 . UUCP . > $3', `dnl')
-ifdef(`_CLASS_X_',
-`R$* < @ $=X . UUCP > $*	$@ $1 < @ $2 . UUCP . > $3', `dnl')
-ifdef(`_CLASS_Y_',
-`R$* < @ $=Y . UUCP > $*	$@ $1 < @ $2 . UUCP . > $3', `dnl')
-
-define(`X', ifdef(`_NO_CANONIFY_', `#', `'))dnl
-# try UUCP traffic as a local address
-X`'R$* < @ $+ . UUCP > $*		$: $1 < @ $[ $2 $] . UUCP . > $3
-X`'R$* < @ $+ . . UUCP . > $*		$@ $1 < @ $2 . > $3')
-undefine(`X')dnl
-')
-# pass to name server to make hostname canonical
-ifdef(`_NO_CANONIFY_', `#')dnl
-R$* < @ $* $~P > $*		$: $1 < @ $[ $2 $3 $] > $4
-
-# local host aliases and pseudo-domains are always canonical
-R$* < @ $=w > $*		$: $1 < @ $2 . > $3
-R$* < @ $j > $*			$: $1 < @ $j . > $2
-ifdef(`_MASQUERADE_ENTIRE_DOMAIN_',
-`R$* < @ $* $=M > $*		$: $1 < @ $2 $3 . > $4',
-`R$* < @ $=M > $*		$: $1 < @ $2 . > $3')
-R$* < @ $* $=P > $*		$: $1 < @ $2 $3 . > $4
-R$* < @ $* . . > $*		$1 < @ $2 . > $3
-
-
-##################################################
-###  Ruleset 4 -- Final Output Post-rewriting  ###
-##################################################
-S4
-
-R$* <@>			$@				handle <> and list:;
-
-# strip trailing dot off possibly canonical name
-R$* < @ $+ . > $*	$1 < @ $2 > $3
-
-# eliminate internal code -- should never get this far!
-R$* < @ *LOCAL* > $*	$1 < @ $j > $2
-
-# externalize local domain info
-R$* < $+ > $*		$1 $2 $3			defocus
-R@ $+ : @ $+ : $+	@ $1 , @ $2 : $3		<route-addr> canonical
-R@ $*			$@ @ $1				... and exit
-
-ifdef(`_NO_UUCP_', `dnl',
-`# UUCP must always be presented in old form
-R$+ @ $- . UUCP		$2!$1				u@h.UUCP => h!u')
-
-ifdef(`_USE_DECNET_SYNTAX_',
-`# put DECnet back in :: form
-R$+ @ $+ . DECNET	$2 :: $1			u@h.DECNET => h::u',
-	`dnl')
-# delete duplicate local names
-R$+ % $=w @ $=w		$1 @ $2				u%host@host => u@host
-
-
-
-##############################################################
-###   Ruleset 97 -- recanonicalize and call ruleset zero   ###
-###		   (used for recursive calls)		   ###
-##############################################################
-
-S`'97
-R$*			$: $>3 $1
-R$*			$@ $>0 $1
-
-
-######################################
-###   Ruleset 0 -- Parse Address   ###
-######################################
-
-S0
-
-R$*			$: $>Parse0 $1		initial parsing
-R$*			$: $>98 $1		handle local hacks
-R$*			$: $>Parse1 $1		final parsing
-
-SParse0
-R<@>			$#_LOCAL_ $: <@>		special case error msgs
-R$* : $* ; <@>		$#error $@ 5.1.3 $: "list:; syntax illegal for recipient addresses"
-R<@ $+>			$#error $@ 5.1.1 $: "user address required"
-R$*			$: <> $1
-R<> $* < @ [ $+ ] > $*	$1 < @ [ $2 ] > $3
-R<> $* <$* : $* > $*	$#error $@ 5.1.1 $: "colon illegal in host name part"
-R<> $*			$1
-R$* < @ . $* > $*	$#error $@ 5.1.2 $: "invalid host name"
-R$* < @ $* .. $* > $*	$#error $@ 5.1.2 $: "invalid host name"
-
-ifdef(`_MAILER_smtp_',
-`# handle numeric address spec
-R$* < @ [ $+ ] > $*	$: $>98 $1 < @ [ $2 ] > $3	numeric internet spec
-R$* < @ [ $+ ] > $*	$#_SMTP_ $@ [$2] $: $1 < @ [$2] > $3	still numeric: send',
-	`dnl')
-
-# now delete the local info -- note $=O to find characters that cause forwarding
-R$* < @ > $*		$@ $>Parse0 $>3 $1		user@ => user
-R< @ $=w . > : $*	$@ $>Parse0 $>3 $2		@here:... -> ...
-R$- < @ $=w . >		$: $(dequote $1 $) < @ $2 . >	dequote "foo"@here
-R< @ $+ >		$#error $@ 5.1.1 $: "user address required"
-R$* $=O $* < @ $=w . >	$@ $>Parse0 $>3 $1 $2 $3	...@here -> ...
-
-SParse1
-# handle virtual users
-define(`X', ifdef(`VIRTUSER_TABLE', `', `#'))dnl
-X`'R$+ < @ $=w . > 	$: < $(virtuser $1 @ $2 $@ $1 $: @ $) > $1 < @ $2 . >
-X`'R<@> $+ + $* < @ $* . >
-			$: < $(virtuser $1 + * @ $3 $@ $1 $: @ $) > $1 + $2 < @ $3 . >
-X`'R<@> $+ + $* < @ $* . >
-			$: < $(virtuser $1 @ $3 $@ $1 $: @ $) > $1 + $2 < @ $3 . >
-X`'R<@> $+ < @ $+ . >	$: < $(virtuser @ $2 $@ $1 $: @ $) > $1 < @ $2 . >
-X`'R<@> $+			$: $1
-X`'R< error : $- $+ > $* 	$#error $@ $( dequote $1 $) $: $2
-X`'R< $+ > $+ < @ $+ >	$: $>97 $1
-undefine(`X')dnl
-
-# short circuit local delivery so forwarded email works
-ifdef(`_MAILER_usenet_', `', `#')dnl
-R$+ . USENET < @ $=w . >	$#usenet $: $1		handle usenet specially
-ifdef(`_STICKY_LOCAL_DOMAIN_',
-`R$+ < @ $=w . >		$: < $H > $1 < @ $2 . >		first try hub
-R< $+ > $+ < $+ >	$>95 < $1 > $2 < $3 >		yep ....
-R< > $+ + $* < $+ >	$#_LOCAL_ $: $1 + $2		plussed name?
-R< > $+ < $+ >		$#_LOCAL_ $: @ $1			nope, local address',
-`R$=L < @ $=w . >	$#_LOCAL_ $: @ $1		special local names
-R$+ < @ $=w . >		$#_LOCAL_ $: $1			regular local name')
-
-define(`X', ifdef(`MAILER_TABLE', `', `#'))dnl
-# not local -- try mailer table lookup
-X`'R$* <@ $+ > $*		$: < $2 > $1 < @ $2 > $3	extract host name
-X`'R< $+ . > $*		$: < $1 > $2			strip trailing dot
-X`'R< $+ > $*		$: < $(mailertable $1 $) > $2	lookup
-X`'R< $~[ : $+ > $* 	$>95 < $1 : $2 > $3		check -- resolved?
-X`'R< $+ > $*		$: $>90 <$1> $2			try domain
-undefine(`X')dnl
-undivert(4)dnl
-
-ifdef(`_NO_UUCP_', `dnl',
-`# resolve remotely connected UUCP links (if any)
-ifdef(`_CLASS_V_',
-`R$* < @ $=V . UUCP . > $*		$: $>95 < $V > $1 <@$2.UUCP.> $3',
-	`dnl')
-ifdef(`_CLASS_W_',
-`R$* < @ $=W . UUCP . > $*		$: $>95 < $W > $1 <@$2.UUCP.> $3',
-	`dnl')
-ifdef(`_CLASS_X_',
-`R$* < @ $=X . UUCP . > $*		$: $>95 < $X > $1 <@$2.UUCP.> $3',
-	`dnl')')
-
-# resolve fake top level domains by forwarding to other hosts
-ifdef(`BITNET_RELAY',
-`R$*<@$+.BITNET.>$*	$: $>95 < $B > $1 <@$2.BITNET.> $3	user@host.BITNET',
-	`dnl')
-ifdef(`DECNET_RELAY',
-`R$*<@$+.DECNET.>$*	$: $>95 < $C > $1 <@$2.DECNET.> $3	user@host.DECNET',
-	`dnl')
-ifdef(`_MAILER_pop_',
-`R$+ < @ POP. >		$#pop $: $1			user@POP',
-	`dnl')
-ifdef(`_MAILER_fax_',
-`R$+ < @ $+ .FAX. >	$#fax $@ $2 $: $1		user@host.FAX',
-`ifdef(`FAX_RELAY',
-`R$*<@$+.FAX.>$*		$: $>95 < $F > $1 <@$2.FAX.> $3	user@host.FAX',
-	`dnl')')
-
-ifdef(`UUCP_RELAY',
-`# forward non-local UUCP traffic to our UUCP relay
-R$*<@$*.UUCP.>$*		$: $>95 < $Y > $1 <@$2.UUCP.> $3	uucp mail',
-`ifdef(`_MAILER_uucp_',
-`# forward other UUCP traffic straight to UUCP
-R$* < @ $+ .UUCP. > $*		$#_UUCP_ $@ $2 $: $1 < @ $2 .UUCP. > $3	user@host.UUCP',
-	`dnl')')
-ifdef(`_MAILER_usenet_', `
-# addresses sent to net.group.USENET will get forwarded to a newsgroup
-R$+ . USENET		$#usenet $: $1',
-	`dnl')
-
-ifdef(`_LOCAL_RULES_',
-`# figure out what should stay in our local mail system
-undivert(1)', `dnl')
-
-# pass names that still have a host to a smarthost (if defined)
-R$* < @ $* > $*		$: $>95 < $S > $1 < @ $2 > $3	glue on smarthost name
-
-# deal with other remote names
-ifdef(`_MAILER_smtp_',
-`R$* < @$* > $*		$#_SMTP_ $@ $2 $: $1 < @ $2 > $3		user@host.domain',
-`R$* < @$* > $*		$#error $@ 5.1.2 $: Unrecognized host name $2')
-
-# if this is quoted, strip the quotes and try again
-R$+			$: $(dequote $1 $)		strip quotes
-R$+ $=O $+		$@ $>97 $1 $2 $3			try again
-
-# handle locally delivered names
-R$=L			$#_LOCAL_ $: @ $1			special local names
-R$+			$#_LOCAL_ $: $1			regular local names
-
-###########################################################################
-###   Ruleset 5 -- special rewriting after aliases have been expanded   ###
-###########################################################################
-
-S5
-
-# deal with plussed users so aliases work nicely
-R$+ + *			$#_LOCAL_ $@ $&h $: $1
-R$+ + $*		$#_LOCAL_ $@ + $2 $: $1 + *
-
-# prepend an empty "forward host" on the front
-R$+			$: <> $1
-
-define(`X', ifdef(`LUSER_RELAY', `', `#'))dnl
-# send unrecognized local users to a relay host
-X`'R< > $+ 		$: < $L . > $( user $1 $)	look up user
-X`'R< $* > $+ <> $*	$: < > $2 $3			found; strip $L
-X`'R< $* . > $+		$: < $1 > $2			strip extra dot
-undefine(`X')dnl
-
-# see if we have a relay or a hub
-R< > $+			$: < $H > $1			try hub
-R< > $+			$: < $R > $1			try relay
-R< > $+			$: < > < $1 $(dequote "" $&h $) >	nope, restore +detail
-R< > < $+ + $* > $*	   < > < $1 > + $2 $3		find the user part
-R< > < $+ > + $*	$#_LOCAL_ $@ $2 $: @ $1		strip the extra +
-R< > < $+ >		$@ $1				no +detail
-R$+			$: $1 $(dequote "" $&h $)	add +detail back in
-R< local : $* > $*	$: $>95 < local : $1 > $2	no host extension
-R< error : $* > $*	$: $>95 < error : $1 > $2	no host extension
-R< $- : $+ > $+		$: $>95 < $1 : $2 > $3 < @ $2 >
-R< $+ > $+		$@ $>95 < $1 > $2 < @ $1 >
-
-###################################################################
-###  Ruleset 90 -- try domain part of mailertable entry 	###
-###################################################################
-
-define(`X', ifdef(`MAILER_TABLE', `', `#'))dnl
-S90
-X`'R$* <$- . $+ > $*	$: $1$2 < $(mailertable .$3 $@ $1$2 $@ $2 $) > $4
-X`'R$* <$~[ : $+ > $*		$>95 < $2 : $3 > $4	check -- resolved?
-X`'R$* < . $+ > $* 		$@ $>90 $1 . <$2> $3	no -- strip & try again
-X`'R$* < $* > $*		$: < $(mailertable . $@ $1$2 $) > $3	try "."
-X`'R< $~[ : $+ > $*		$>95 < $1 : $2 > $3	"." found?
-X`'R< $* > $*			$@ $2			no mailertable match
-undefine(`X')dnl
-
-###################################################################
-###  Ruleset 95 -- canonify mailer:[user@]host syntax to triple	###
-###################################################################
-
-S95
-R< > $*				$@ $1			strip off null relay
-R< error : $- $+ > $*		$#error $@ $( dequote $1 $) $: $2
-R< local : $* > $*		$>CanonLocal < $1 > $2
-R< $- : $+ @ $+ > $*<$*>$*	$# $1 $@ $3 $: $2<@$3>	use literal user
-R< $- : $+ > $*			$# $1 $@ $2 $: $3	try qualified mailer
-R< $=w > $*			$@ $2			delete local host
-R< $+ > $*			$#_RELAY_ $@ $1 $: $2	use unqualified mailer
-
-###################################################################
-###  Ruleset CanonLocal -- canonify local: syntax		###
-###################################################################
-
-SCanonLocal
-# strip trailing dot from any host name that may appear
-R< $* > $* < @ $* . >		$: < $1 > $2 < @ $3 >
-
-# handle local: syntax -- use old user, either with or without host
-R< > $* < @ $* > $*		$#_LOCAL_ $@ $1@$2 $: $1
-R< > $+				$#_LOCAL_ $@ $1    $: $1
-
-# handle local:user@host syntax -- ignore host part
-R< $+ @ $+ > $* < @ $* >	$: < $1 > $3 < @ $4 >
-
-# handle local:user syntax
-R< $+ > $* <@ $* > $*		$#_LOCAL_ $@ $2@$3 $: $1
-R< $+ > $* 			$#_LOCAL_ $@ $2    $: $1
-
-###################################################################
-###  Ruleset 93 -- convert header names to masqueraded form	###
-###################################################################
-
-S93
-
-# handle generics database
-define(`X', ifdef(`GENERICS_TABLE', `', `#'))dnl
-ifdef(`_GENERICS_ENTIRE_DOMAIN_',
-`X`'R$+ < @ $* $=G . >	$: < $1@$2$3 > $1 < @ $2$3 . > @	mark',
-`X`'R$+ < @ $=G . >	$: < $1@$2 > $1 < @ $2 . > @	mark')
-X`'R$+ < @ *LOCAL* >	$: < $1@$j > $1 < @ *LOCAL* > @	mark
-X`'R< $+ > $+ < $* > @	$: < $(generics $1 $: $) > $2 < $3 >
-X`'R< > $+ < @ $+ > 	$: < $(generics $1 $: $) > $1 < @ $2 >
-X`'R< $* @ $* > $* < $* >	$@ $>3 $1 @ $2			found qualified
-X`'R< $+ > $* < $* >	$: $>3 $1 @ *LOCAL*		found unqualified
-X`'R< > $*			$: $1				not found
-undefine(`X')dnl
-
-# special case the users that should be exposed
-R$=E < @ *LOCAL* >	$@ $1 < @ $j . >		leave exposed
-ifdef(`_MASQUERADE_ENTIRE_DOMAIN_',
-`R$=E < @ $* $=M . >	$@ $1 < @ $2 $3 . >',
-`R$=E < @ $=M . >	$@ $1 < @ $2 . >')
-ifdef(`_LIMITED_MASQUERADE_', `#')dnl
-R$=E < @ $=w . >	$@ $1 < @ $2 . >
-
-# handle domain-specific masquerading
-ifdef(`_MASQUERADE_ENTIRE_DOMAIN_',
-`R$* < @ $* $=M . > $*	$: $1 < @ $2 $3 . @ $M > $4	convert masqueraded doms',
-`R$* < @ $=M . > $*	$: $1 < @ $2 . @ $M > $3	convert masqueraded doms')
-ifdef(`_LIMITED_MASQUERADE_', `#')dnl
-R$* < @ $=w . > $*	$: $1 < @ $2 . @ $M > $3
-R$* < @ *LOCAL* > $*	$: $1 < @ $j . @ $M > $2
-R$* < @ $+ @ > $*	$: $1 < @ $2 > $3		$M is null
-R$* < @ $+ @ $+ > $*	$: $1 < @ $3 . > $4		$M is not null
-
-###################################################################
-###  Ruleset 94 -- convert envelope names to masqueraded form	###
-###################################################################
-
-S94
-ifdef(`_MASQUERADE_ENVELOPE_', `', `#')dnl
-R$+			$@ $>93 $1
-ifdef(`_MASQUERADE_ENVELOPE_', `#', `')dnl
-R$* < @ *LOCAL* > $*	$: $1 < @ $j . > $2
-
-###################################################################
-###  Ruleset 98 -- local part of ruleset zero (can be null)	###
-###################################################################
-
-S98
-undivert(3)dnl
-undivert(9)dnl
-#
-######################################################################
-######################################################################
-#####
-`#####			MAILER DEFINITIONS'
-#####
-######################################################################
-######################################################################
-undivert(7)dnl