2 # Copyright (c) 1998-2004 Sendmail, Inc. and its suppliers.
4 # Copyright (c) 1983, 1995 Eric P. Allman. All rights reserved.
5 # Copyright (c) 1988, 1993
6 # The Regents of the University of California. All rights reserved.
8 # By using this file, you agree to the terms and conditions set
9 # forth in the LICENSE file which can be found at the top level of
10 # the sendmail distribution.
14 ######################################################################
15 ######################################################################
17 ##### SENDMAIL CONFIGURATION FILE
19 ##### built by ca@nother.smi.sendmail.com on Wed Oct 31 09:24:27 PDT 2007
20 ##### in /extra/home/ca/sm-8.14.2/OpenSource/sendmail-8.14.2/cf/cf
21 ##### using ../ as configuration include directory
23 ######################################################################
25 ##### DO NOT EDIT THIS FILE! Only edit the source .mc file.
27 ######################################################################
28 ######################################################################
30 ##### $Id: cfhead.m4,v 8.116 2004/01/28 22:02:22 ca Exp $ #####
31 ##### $Id: cf.m4,v 8.32 1999/02/07 07:26:14 gshapiro Exp $ #####
32 ##### $Id: submit.mc,v 8.14 2006/04/05 05:54:41 ca Exp $ #####
33 ##### $Id: msp.m4,v 1.33 2004/02/09 22:32:38 ca Exp $ #####
35 ##### $Id: no_default_msa.m4,v 8.2 2001/02/14 05:03:22 gshapiro Exp $ #####
38 ##### $Id: proto.m4,v 8.732 2007/04/20 00:53:30 ca Exp $ #####
40 # level 10 config file format
43 # override file safeties - setting this option compromises system security,
44 # addressing the actual file configuration problem is preferred
45 # need to set this before any file actions are encountered in the cf file
46 #O DontBlameSendmail=safe
48 # default LDAP map specification
49 # need to set this now before any LDAP maps are defined
50 #O LDAPDefaultSpec=-h localhost
57 # need to set this before any LDAP lookups are done (including classes)
58 #D{sendmailMTACluster}$m
62 # my official domain name
63 # ... define this only if sendmail cannot automatically determine your domain
66 # host/domain names ending with a token in class P are canonical
69 # "Smart" relay host (may be null)
73 # operators that cannot be in local usernames (i.e., network indicators)
76 # a class with just dot (for identifying canonical names)
79 # a class with just a left bracket (for identifying domain literals)
83 # Resolve map (to check if a host exists in check_mail)
84 Kresolve host -a<OKR> -T<TEMP>
88 # Hosts for which relaying is permitted ($=R)
89 FR-o /etc/mail/relay-domains
101 # class E: names that should be exposed as from this host, even if we masquerade
102 # class L: names that should be delivered locally, even if we have a relay
103 # class M: domains that should be converted to $M
104 # class N: domains that should not be converted to $M
109 # my name for error messages
113 D{MTAHost}[127.0.0.1]
116 # Configuration version number
124 # strip message body to 7 bits on input?
125 O SevenBitInput=False
127 # 8-bit data handling
128 #O EightBitMode=pass8
130 # wait for alias file rebuild (default units: minutes)
133 # location of alias file
134 #O AliasFile=/etc/mail/aliases
136 # minimum number of free blocks on filesystem
139 # maximum message size
142 # substitution for space (blank) characters
145 # avoid connecting to "expensive" mailers on initial submission?
146 O HoldExpensive=False
148 # checkpoint queue runs after every N successful deliveries
149 #O CheckpointInterval=10
151 # default delivery mode
154 # error message header/file
155 #O ErrorHeader=/etc/mail/error-header
160 # save Unix-style "From_" lines at top of header?
161 #O SaveFromLine=False
163 # queue file mode (qf files)
166 # temporary file mode
169 # match recipients against GECOS field?
175 # location of help file
176 O HelpFile=/etc/mail/helpfile
178 # ignore dots as terminators in incoming messages?
181 # name resolver options
182 #O ResolverOptions=+AAONLY
184 # deliver MIME-encapsulated error messages?
185 O SendMimeErrors=True
187 # Forward file search path
190 # open connection cache size
191 O ConnectionCacheSize=2
193 # open connection cache timeout
194 O ConnectionCacheTimeout=5m
196 # persistent host status directory
197 #O HostStatusDirectory=.hoststat
199 # single thread deliveries (requires HostStatusDirectory)?
200 #O SingleThreadDelivery=False
202 # use Errors-To: header?
208 # send to me too, even in an alias expansion?
211 # verify RHS in newaliases?
214 # default messages to old style headers if no special punctuation?
215 O OldStyleHeaders=True
217 # SMTP daemon options
219 O DaemonPortOptions=Name=NoMTA, Addr=127.0.0.1, M=E
221 # SMTP client options
222 #O ClientPortOptions=Family=inet, Address=0.0.0.0
224 # Modifiers to define {daemon_flags} for direct submissions
225 #O DirectSubmissionModifiers
227 # Use as mail submission program? See sendmail/SECURITY
231 O PrivacyOptions=goaway,noetrn,restrictqrun
233 # who (if anyone) should get extra copies of error messages
234 #O PostmasterCopy=Postmaster
236 # slope of queue-only function
237 #O QueueFactor=600000
239 # limit on number of concurrent queue runners
242 # maximum number of queue-runners per queue-grouping with multiple queues
243 #O MaxRunnersPerQueue=1
245 # priority of queue runners (nice(3))
248 # shall we sort the queue by hostname first?
249 #O QueueSortOrder=priority
251 # minimum time in queue before retry
254 # how many jobs can you process in the queue?
257 # perform initial split of envelope without checking MX records
261 O QueueDirectory=/var/spool/clientmqueue
263 # key for shared memory; 0 to turn off, -1 to auto-select
266 # file to store auto-selected key for shared memory (SharedMemoryKey = -1)
267 #O SharedMemoryKeyFile
269 # timeouts (many of these)
270 #O Timeout.initial=5m
271 #O Timeout.connect=5m
272 #O Timeout.aconnect=0s
273 #O Timeout.iconnect=5m
277 #O Timeout.datainit=5m
278 #O Timeout.datablock=1h
279 #O Timeout.datafinal=1h
283 #O Timeout.command=1h
285 #O Timeout.fileopen=60s
286 #O Timeout.control=2m
287 O Timeout.queuereturn=5d
288 #O Timeout.queuereturn.normal=5d
289 #O Timeout.queuereturn.urgent=2d
290 #O Timeout.queuereturn.non-urgent=7d
291 #O Timeout.queuereturn.dsn=5d
292 O Timeout.queuewarn=4h
293 #O Timeout.queuewarn.normal=4h
294 #O Timeout.queuewarn.urgent=1h
295 #O Timeout.queuewarn.non-urgent=12h
296 #O Timeout.queuewarn.dsn=4h
297 #O Timeout.hoststatus=30m
298 #O Timeout.resolver.retrans=5s
299 #O Timeout.resolver.retrans.first=5s
300 #O Timeout.resolver.retrans.normal=5s
301 #O Timeout.resolver.retry=4
302 #O Timeout.resolver.retry.first=4
303 #O Timeout.resolver.retry.normal=4
306 #O Timeout.starttls=1h
308 # time for DeliverBy; extension disabled if less than 0
311 # should we not prune routes in route-addr syntax addresses?
312 #O DontPruneRoutes=False
314 # queue up everything before forking?
318 O StatusFile=/var/spool/clientmqueue/sm-client.st
320 # time zone handling:
321 # if undefined, use system default
322 # if defined but null, use TZ envariable passed in
323 # if defined and non-null, use that info
326 # default UID (can be username or userid:groupid)
327 #O DefaultUser=mailnull
329 # list of locations of user database file (null means no lookup)
330 #O UserDatabaseSpec=/etc/mail/userdb
333 #O FallbackMXhost=fall.back.host.net
335 # fallback smart host
336 #O FallbackSmartHost=fall.back.host.net
338 # if we are the best MX host for a site, try it directly instead of config err
339 #O TryNullMXList=False
341 # load average at which we just queue messages
344 # load average at which we refuse connections
347 # log interval when refusing connections for this long
348 #O RejectLogInterval=3h
350 # load average at which we delay connections; 0 means no limit
353 # maximum number of children we allow at one time
354 #O MaxDaemonChildren=0
356 # maximum number of new connections per second
357 #O ConnectionRateThrottle=0
359 # Width of the window
360 #O ConnectionRateWindowSize=60s
362 # work recipient factor
363 #O RecipientFactor=30000
365 # deliver each queued job in a separate process?
374 # default character set
375 #O DefaultCharSet=unknown-8bit
377 # service switch file (name hardwired on Solaris, Ultrix, OSF/1, others)
378 #O ServiceSwitchFile=/etc/mail/service.switch
380 # hosts file (normally /etc/hosts)
381 #O HostsFile=/etc/hosts
383 # dialup line delay on connection failure
386 # action to take if there are no recipients in the message
387 #O NoRecipientAction=none
389 # chrooted environment for writing to files
390 #O SafeFileEnvironment
392 # are colons OK in addresses?
393 #O ColonOkInAddr=True
395 # shall I avoid expanding CNAMEs (violates protocols)?
396 #O DontExpandCnames=False
398 # SMTP initial login message (old $e macro)
399 O SmtpGreetingMessage=$j Sendmail $v/$Z; $b
401 # UNIX initial From header format (old $l macro)
402 O UnixFromLine=From $g $d
404 # From: lines that have embedded newlines are unwrapped onto one line
405 #O SingleLineFromHeader=False
407 # Allow HELO SMTP command that does not include a host name
408 #O AllowBogusHELO=False
410 # Characters to be quoted in a full name phrase (@,;:\()[] are automatic)
413 # delimiter (operator) characters (old $o macro)
414 O OperatorChars=.:%@!^/[]+
416 # shall I avoid calling initgroups(3) because of high NIS costs?
417 O DontInitGroups=True
419 # are group-writable :include: and .forward files (un)trustworthy?
420 # True (the default) means they are not trustworthy.
421 #O UnsafeGroupWrites=True
424 # where do errors that occur when sending errors get sent?
425 #O DoubleBounceAddress=postmaster
427 # issue temporary errors (4xy) instead of permanent errors (5xy)?
430 # where to save bounces if all else fails
431 #O DeadLetterDrop=/var/tmp/dead.letter
433 # what user id do we assume for the majority of the processing?
436 # maximum number of recipients per SMTP envelope
437 #O MaxRecipientsPerMessage=0
439 # limit the rate recipients per SMTP envelope are accepted
440 # once the threshold number of recipients have been rejected
443 # shall we get local names from our installed interfaces?
444 O DontProbeInterfaces=True
446 # Return-Receipt-To: header implies DSN request
447 #O RrtImpliesDsn=False
449 # override connection address (for testing)
450 #O ConnectOnlyTo=0.0.0.0
452 # Trusted user for file ownership and starting the daemon
455 # Control socket for daemon management
456 #O ControlSocketName=/var/spool/mqueue/.control
458 # Maximum MIME header length to protect MUAs
459 #O MaxMimeHeaderLength=0/0
461 # Maximum length of the sum of all headers
462 #O MaxHeadersLength=32768
464 # Maximum depth of alias recursion
465 #O MaxAliasRecursion=10
467 # location of pid file
468 O PidFile=/var/spool/clientmqueue/sm-client.pid
470 # Prefix string for the process title shown on 'ps' listings
471 #O ProcessTitlePrefix=prefix
473 # Data file (df) memory-buffer file maximum size
474 #O DataFileBufferSize=4096
476 # Transcript file (xf) memory-buffer file maximum size
477 #O XscriptFileBufferSize=4096
479 # lookup type to find information about local mailboxes
480 #O MailboxDatabase=pw
482 # override compile time flag REQUIRES_DIR_FSYNC
483 #O RequiresDirfsync=true
485 # list of authentication mechanisms
486 #O AuthMechanisms=EXTERNAL GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5
488 # Authentication realm
491 # default authentication information for outgoing connections
492 #O DefaultAuthInfo=/etc/mail/default-auth-info
497 # SMTP AUTH maximum encryption strength
500 # SMTP STARTTLS server options
519 # File containing certificate revocation lists
521 # DHParameters (only required if DSA/DH is used)
523 # Random data source (required for systems without /dev/urandom under OpenSSL)
526 # Maximum number of "useless" commands before slowing down
527 #O MaxNOOPCommands=20
529 # Name to use for EHLO (defaults to $j)
532 ############################
533 # QUEUE GROUP DEFINITIONS #
534 ############################
537 ###########################
538 # Message precedences #
539 ###########################
542 Pspecial-delivery=100
547 #####################
549 #####################
551 # this is equivalent to setting class "t"
552 #Ft/etc/mail/trusted-users
557 #########################
558 # Format of headers #
559 #########################
561 H?P?Return-Path: <$g>
562 HReceived: $?sfrom $s $.$?_($?s$|from $.$_)
563 $.$?{auth_type}(authenticated$?{auth_ssf} bits=${auth_ssf}$.)
564 $.by $j ($v/$Z)$?r with $r$. id $i$?{tls_version}
565 (version=${tls_version} cipher=${cipher} bits=${cipher_bits} verify=${verify})$.$?u
570 H?F?Resent-From: $?x$x <$g>$|$g$.
571 H?F?From: $?x$x <$g>$|$g$.
574 # H?l?Received-Date: $b
575 H?M?Resent-Message-Id: <$t.$i@$j>
576 H?M?Message-Id: <$t.$i@$j>
579 ######################################################################
580 ######################################################################
582 ##### REWRITING RULES
584 ######################################################################
585 ######################################################################
587 ############################################
588 ### Ruleset 3 -- Name Canonicalization ###
589 ############################################
592 # handle null input (translate to <@> special case)
595 # strip group: syntax (not inside angle brackets!) and trailing semicolon
596 R$* $: $1 <@> mark addresses
597 R$* < $* > $* <@> $: $1 < $2 > $3 unmark <addr>
598 R@ $* <@> $: @ $1 unmark @host:...
599 R$* [ IPv6 : $+ ] <@> $: $1 [ IPv6 : $2 ] unmark IPv6 addr
600 R$* :: $* <@> $: $1 :: $2 unmark node::addr
601 R:include: $* <@> $: :include: $1 unmark :include:...
602 R$* : $* [ $* ] $: $1 : $2 [ $3 ] <@> remark if leading colon
603 R$* : $* <@> $: $2 strip colon if marked
605 R$* ; $1 strip trailing semi
606 R$* < $+ :; > $* $@ $2 :; <@> catch <list:;>
607 R$* < $* ; > $1 < $2 > bogus bracketed semi
609 # null input now results from list:; syntax
612 # strip angle brackets -- note RFC733 heuristic to get innermost item
613 R$* $: < $1 > housekeeping <>
614 R$+ < $* > < $2 > strip excess on left
615 R< $* > $+ < $1 > strip excess on right
616 R<> $@ < @ > MAIL FROM:<> case
617 R< $+ > $: $1 remove housekeeping <>
619 # strip route address <@a,@b,@c:user@d> -> <user@d>
624 # find focus for list syntax
625 R $+ : $* ; @ $+ $@ $>Canonify2 $1 : $2 ; < @ $3 > list syntax
626 R $+ : $* ; $@ $1 : $2; list syntax
628 # find focus for @ syntax addresses
629 R$+ @ $+ $: $1 < @ $2 > focus on domain
630 R$+ < $+ @ $+ > $1 $2 < @ $3 > move gaze right
631 R$+ < @ $+ > $@ $>Canonify2 $1 < @ $2 > already canonical
634 # convert old-style addresses to a domain-based address
635 R$- ! $+ $@ $>Canonify2 $2 < @ $1 .UUCP > resolve uucp names
636 R$+ . $- ! $+ $@ $>Canonify2 $3 < @ $1 . $2 > domain uucps
637 R$+ ! $+ $@ $>Canonify2 $2 < @ $1 .UUCP > uucp subdomains
639 # convert node::user addresses into a domain-based address
640 R$- :: $+ $@ $>Canonify2 $2 < @ $1 .DECNET > resolve DECnet names
641 R$- . $- :: $+ $@ $>Canonify2 $3 < @ $1.$2 .DECNET > numeric DECnet addr
643 # if we have % signs, take the rightmost one
644 R$* % $* $1 @ $2 First make them all @s.
645 R$* @ $* @ $* $1 % $2 @ $3 Undo all but the last.
646 R$* @ $* $@ $>Canonify2 $1 < @ $2 > Insert < > and finish
648 # else we must be a local name
649 R$* $@ $>Canonify2 $1
652 ################################################
653 ### Ruleset 96 -- bottom half of ruleset 3 ###
654 ################################################
658 # handle special cases for local names
659 R$* < @ localhost > $* $: $1 < @ $j . > $2 no domain at all
660 R$* < @ localhost . $m > $* $: $1 < @ $j . > $2 local domain
661 R$* < @ localhost . UUCP > $* $: $1 < @ $j . > $2 .UUCP domain
663 # check for IPv4/IPv6 domain literal
664 R$* < @ [ $+ ] > $* $: $1 < @@ [ $2 ] > $3 mark [addr]
665 R$* < @@ $=w > $* $: $1 < @ $j . > $3 self-literal
666 R$* < @@ $+ > $* $@ $1 < @ $2 > $3 canon IP addr
672 # if really UUCP, handle it immediately
674 # try UUCP traffic as a local address
675 R$* < @ $+ . UUCP > $* $: $1 < @ $[ $2 $] . UUCP . > $3
676 R$* < @ $+ . . UUCP . > $* $@ $1 < @ $2 . > $3
678 # hostnames ending in class P are always canonical
679 R$* < @ $* $=P > $* $: $1 < @ $2 $3 . > $4
680 R$* < @ $* $~P > $* $: $&{daemon_flags} $| $1 < @ $2 $3 > $4
681 R$* CC $* $| $* < @ $+.$+ > $* $: $3 < @ $4.$5 . > $6
682 R$* CC $* $| $* $: $3
683 # pass to name server to make hostname canonical
684 R$* $| $* < @ $* > $* $: $2 < @ $[ $3 $] > $4
687 # local host aliases and pseudo-domains are always canonical
688 R$* < @ $=w > $* $: $1 < @ $2 . > $3
689 R$* < @ $=M > $* $: $1 < @ $2 . > $3
690 R$* < @ $* . . > $* $1 < @ $2 . > $3
693 ##################################################
694 ### Ruleset 4 -- Final Output Post-rewriting ###
695 ##################################################
698 R$+ :; <@> $@ $1 : handle <list:;>
699 R$* <@> $@ handle <> and list:;
701 # strip trailing dot off possibly canonical name
702 R$* < @ $+ . > $* $1 < @ $2 > $3
704 # eliminate internal code
705 R$* < @ *LOCAL* > $* $1 < @ $j > $2
707 # externalize local domain info
708 R$* < $+ > $* $1 $2 $3 defocus
709 R@ $+ : @ $+ : $+ @ $1 , @ $2 : $3 <route-addr> canonical
710 R@ $* $@ @ $1 ... and exit
712 # UUCP must always be presented in old form
713 R$+ @ $- . UUCP $2!$1 u@h.UUCP => h!u
715 # put DECnet back in :: form
716 R$+ @ $+ . DECNET $2 :: $1 u@h.DECNET => h::u
717 # delete duplicate local names
718 R$+ % $=w @ $=w $1 @ $2 u%host@host => u@host
722 ##############################################################
723 ### Ruleset 97 -- recanonicalize and call ruleset zero ###
724 ### (used for recursive calls) ###
725 ##############################################################
732 ######################################
733 ### Ruleset 0 -- Parse Address ###
734 ######################################
738 R$* $: $>Parse0 $1 initial parsing
739 R<@> $#local $: <@> special case error msgs
740 R$* $: $>ParseLocal $1 handle local hacks
741 R$* $: $>Parse1 $1 final parsing
744 # Parse0 -- do initial syntax checking and eliminate local addresses.
745 # This should either return with the (possibly modified) input
746 # or return with a #error mailer. It should not return with a
747 # #mailer other than the #error mailer.
751 R<@> $@ <@> special case error msgs
752 R$* : $* ; <@> $#error $@ 5.1.3 $: "553 List:; syntax illegal for recipient addresses"
753 R@ <@ $* > < @ $1 > catch "@@host" bogosity
754 R<@ $+> $#error $@ 5.1.3 $: "553 User address required"
755 R$+ <@> $#error $@ 5.1.3 $: "553 Hostname required"
757 R<> $* < @ [ $* ] : $+ > $* $1 < @ [ $2 ] : $3 > $4
758 R<> $* < @ [ $* ] , $+ > $* $1 < @ [ $2 ] , $3 > $4
759 R<> $* < @ [ $* ] $+ > $* $#error $@ 5.1.2 $: "553 Invalid address"
760 R<> $* < @ [ $+ ] > $* $1 < @ [ $2 ] > $3
761 R<> $* <$* : $* > $* $#error $@ 5.1.3 $: "553 Colon illegal in host name part"
763 R$* < @ . $* > $* $#error $@ 5.1.2 $: "553 Invalid host name"
764 R$* < @ $* .. $* > $* $#error $@ 5.1.2 $: "553 Invalid host name"
765 R$* < @ $* @ > $* $#error $@ 5.1.2 $: "553 Invalid route address"
766 R$* @ $* < @ $* > $* $#error $@ 5.1.3 $: "553 Invalid route address"
767 R$* , $~O $* $#error $@ 5.1.3 $: "553 Invalid route address"
770 # now delete the local info -- note $=O to find characters that cause forwarding
771 R$* < @ > $* $@ $>Parse0 $>canonify $1 user@ => user
772 R< @ $=w . > : $* $@ $>Parse0 $>canonify $2 @here:... -> ...
773 R$- < @ $=w . > $: $(dequote $1 $) < @ $2 . > dequote "foo"@here
774 R< @ $+ > $#error $@ 5.1.3 $: "553 User address required"
775 R$* $=O $* < @ $=w . > $@ $>Parse0 $>canonify $1 $2 $3 ...@here -> ...
776 R$- $: $(dequote $1 $) < @ *LOCAL* > dequote "foo"
777 R< @ *LOCAL* > $#error $@ 5.1.3 $: "553 User address required"
778 R$* $=O $* < @ *LOCAL* >
779 $@ $>Parse0 $>canonify $1 $2 $3 ...@*LOCAL* -> ...
780 R$* < @ *LOCAL* > $: $1
783 # Parse1 -- the bottom half of ruleset 0.
788 # handle numeric address spec
789 R$* < @ [ $+ ] > $* $: $>ParseLocal $1 < @ [ $2 ] > $3 numeric internet spec
790 R$* < @ [ $+ ] > $* $: $1 < @ [ $2 ] : $S > $3 Add smart host to path
791 R$* < @ [ $+ ] : > $* $#esmtp $@ [$2] $: $1 < @ [$2] > $3 no smarthost: send
792 R$* < @ [ $+ ] : $- : $*> $* $#$3 $@ $4 $: $1 < @ [$2] > $5 smarthost with mailer
793 R$* < @ [ $+ ] : $+ > $* $#esmtp $@ $3 $: $1 < @ [$2] > $4 smarthost without mailer
796 # short circuit local delivery so forwarded email works
799 R$=L < @ $=w . > $#local $: @ $1 special local names
800 R$+ < @ $=w . > $#local $: $1 regular local name
803 # resolve remotely connected UUCP links (if any)
805 # resolve fake top level domains by forwarding to other hosts
809 # pass names that still have a host to a smarthost (if defined)
810 R$* < @ $* > $* $: $>MailerToTriple < $S > $1 < @ $2 > $3 glue on smarthost name
812 # deal with other remote names
813 R$* < @$* > $* $#esmtp $@ $2 $: $1 < @ $2 > $3 user@host.domain
815 # handle locally delivered names
816 R$=L $#local $: @ $1 special local names
817 R$+ $#local $: $1 regular local names
819 ###########################################################################
820 ### Ruleset 5 -- special rewriting after aliases have been expanded ###
821 ###########################################################################
825 R$+ $: $1 $| $>"Local_localaddr" $1
826 R$+ $| $#ok $@ $1 no change
833 # deal with plussed users so aliases work nicely
834 R$+ + * $#local $@ $&h $: $1
835 R$+ + $* $#local $@ + $2 $: $1 + *
837 # prepend an empty "forward host" on the front
842 R< > $+ $: < > < $1 <> $&h > nope, restore +detail
844 R< > < $+ <> + $* > $: < > < $1 + $2 > check whether +detail
845 R< > < $+ <> $* > $: < > < $1 > else discard
846 R< > < $+ + $* > $* < > < $1 > + $2 $3 find the user part
847 R< > < $+ > + $* $#local $@ $2 $: @ $1 strip the extra +
848 R< > < $+ > $@ $1 no +detail
849 R$+ $: $1 <> $&h add +detail back in
851 R$+ <> + $* $: $1 + $2 check whether +detail
852 R$+ <> $* $: $1 else discard
853 R< local : $* > $* $: $>MailerToTriple < local : $1 > $2 no host extension
854 R< error : $* > $* $: $>MailerToTriple < error : $1 > $2 no host extension
856 R< $~[ : $+ > $+ $: $>MailerToTriple < $1 : $2 > $3 < @ $2 >
858 R< $+ > $+ $@ $>MailerToTriple < $1 > $2 < @ $1 >
861 ###################################################################
862 ### Ruleset 95 -- canonify mailer:[user@]host syntax to triple ###
863 ###################################################################
866 R< > $* $@ $1 strip off null relay
867 R< error : $-.$-.$- : $+ > $* $#error $@ $1.$2.$3 $: $4
868 R< error : $- : $+ > $* $#error $@ $(dequote $1 $) $: $2
869 R< error : $+ > $* $#error $: $1
870 R< local : $* > $* $>CanonLocal < $1 > $2
871 R< $~[ : $+ @ $+ > $*<$*>$* $# $1 $@ $3 $: $2<@$3> use literal user
872 R< $~[ : $+ > $* $# $1 $@ $2 $: $3 try qualified mailer
873 R< $=w > $* $@ $2 delete local host
874 R< $+ > $* $#relay $@ $1 $: $2 use unqualified mailer
876 ###################################################################
877 ### Ruleset CanonLocal -- canonify local: syntax ###
878 ###################################################################
881 # strip local host from routed addresses
882 R< $* > < @ $+ > : $+ $@ $>Recurse $3
883 R< $* > $+ $=O $+ < @ $+ > $@ $>Recurse $2 $3 $4
885 # strip trailing dot from any host name that may appear
886 R< $* > $* < @ $* . > $: < $1 > $2 < @ $3 >
888 # handle local: syntax -- use old user, either with or without host
889 R< > $* < @ $* > $* $#local $@ $1@$2 $: $1
890 R< > $+ $#local $@ $1 $: $1
892 # handle local:user@host syntax -- ignore host part
893 R< $+ @ $+ > $* < @ $* > $: < $1 > $3 < @ $4 >
895 # handle local:user syntax
896 R< $+ > $* <@ $* > $* $#local $@ $2@$3 $: $1
897 R< $+ > $* $#local $@ $2 $: $1
899 ###################################################################
900 ### Ruleset 93 -- convert header names to masqueraded form ###
901 ###################################################################
906 # do not masquerade anything in class N
907 R$* < @ $* $=N . > $@ $1 < @ $2 $3 . >
909 R$* < @ *LOCAL* > $@ $1 < @ $j . >
911 ###################################################################
912 ### Ruleset 94 -- convert envelope names to masqueraded form ###
913 ###################################################################
916 R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2
918 ###################################################################
919 ### Ruleset 98 -- local part of ruleset zero (can be null) ###
920 ###################################################################
927 ######################################################################
928 ### CanonAddr -- Convert an address into a standard form for
929 ### relay checking. Route address syntax is
930 ### crudely converted into a %-hack address.
933 ### $1 -- full recipient address
936 ### parsed address, not in source route form
937 ######################################################################
940 R$* $: $>Parse0 $>canonify $1 make domain canonical
943 ######################################################################
944 ### ParseRecipient -- Strip off hosts in $=R as well as possibly
945 ### $* $=m or the access database.
946 ### Check user portion for host separators.
949 ### $1 -- full recipient address
952 ### parsed, non-local-relaying address
953 ######################################################################
956 R$* $: <?> $>CanonAddr $1
957 R<?> $* < @ $* . > <?> $1 < @ $2 > strip trailing dots
958 R<?> $- < @ $* > $: <?> $(dequote $1 $) < @ $2 > dequote local part
960 # if no $=O character, no host in the user portion, we are done
961 R<?> $* $=O $* < @ $* > $: <NO> $1 $2 $3 < @ $4>
965 R<NO> $* < @ $* $=R > $: <RELAY> $1 < @ $2 $3 >
969 R<RELAY> $* < @ $* > $@ $>ParseRecipient $1
973 ######################################################################
974 ### check_relay -- check hostname/address on SMTP startup
975 ######################################################################
981 R$* $: $1 $| $>"Local_check_relay" $1
982 R$* $| $* $| $#$* $#$3
983 R$* $| $* $| $* $@ $>"Basic_check_relay" $1 $| $2
986 # check for deferred delivery mode
987 R$* $: < $&{deliveryMode} > $1
988 R< d > $* $@ deferred
994 ######################################################################
995 ### check_mail -- check SMTP `MAIL FROM:' command argument
996 ######################################################################
1000 R$* $: $1 $| $>"Local_check_mail" $1
1002 R$* $| $* $@ $>"Basic_check_mail" $1
1005 # check for deferred delivery mode
1006 R$* $: < $&{deliveryMode} > $1
1007 R< d > $* $@ deferred
1011 R$* $: $1 $| $>"tls_client" $&{verify} $| MAIL
1015 R<> $@ <OK> we MUST accept <> (RFC 1123)
1017 R<?><$+> $: <@> <$1>
1019 R$* $: $&{daemon_flags} $| $1
1020 R$* f $* $| <@> < $* @ $- > $: < ? $&{client_name} > < $3 @ $4 >
1021 R$* u $* $| <@> < $* > $: <?> < $3 >
1023 # handle case of @localhost on address
1024 R<@> < $* @ localhost > $: < ? $&{client_name} > < $1 @ localhost >
1025 R<@> < $* @ [127.0.0.1] >
1026 $: < ? $&{client_name} > < $1 @ [127.0.0.1] >
1027 R<@> < $* @ localhost.$m >
1028 $: < ? $&{client_name} > < $1 @ localhost.$m >
1029 R<@> < $* @ localhost.UUCP >
1030 $: < ? $&{client_name} > < $1 @ localhost.UUCP >
1031 R<@> $* $: $1 no localhost as domain
1032 R<? $=w> $* $: $2 local client: ok
1033 R<? $+> <$+> $#error $@ 5.5.4 $: "553 Real domain name required for sender address"
1035 R$* $: <?> $>CanonAddr $1 canonify sender address and mark it
1036 R<?> $* < @ $+ . > <?> $1 < @ $2 > strip trailing dots
1037 # handle non-DNS hostnames (*.bitnet, *.decnet, *.uucp, etc)
1038 R<?> $* < @ $* $=P > $: <OKR> $1 < @ $2 $3 >
1039 R<?> $* < @ $j > $: <OKR> $1 < @ $j >
1040 R<?> $* < @ $+ > $: <? $(resolve $2 $: $2 <PERM> $) > $1 < @ $2 >
1041 R<? $* <$->> $* < @ $+ >
1045 # handle case of no @domain on address
1046 R<?> $* $: $&{daemon_flags} $| <?> $1
1047 R$* u $* $| <?> $* $: <OKR> $3
1049 R<?> $* $: < ? $&{client_addr} > $1
1050 R<?> $* $@ <OKR> ...local unqualed ok
1051 R<? $+> $* $#error $@ 5.5.4 $: "553 Domain name required for sender address " $&f
1054 R<?> $* $: @ $1 mark address: nothing known about it
1055 R<$={ResOk}> $* $: @ $2 domain ok
1056 R<TEMP> $* $#error $@ 4.1.8 $: "451 Domain of sender address " $&f " does not resolve"
1057 R<PERM> $* $#error $@ 5.1.8 $: "553 Domain of sender address " $&f " does not exist"
1061 ######################################################################
1062 ### check_rcpt -- check SMTP `RCPT TO:' command argument
1063 ######################################################################
1067 R$* $: $1 $| $>"Local_check_rcpt" $1
1069 R$* $| $* $@ $>"Basic_check_rcpt" $1
1073 R<> $#error $@ nouser $: "553 User address required"
1074 R$@ $#error $@ nouser $: "553 User address required"
1075 # check for deferred delivery mode
1076 R$* $: < $&{deliveryMode} > $1
1077 R< d > $* $@ deferred
1081 ######################################################################
1082 R$* $: $1 $| @ $>"Rcpt_ok" $1
1083 R$* $| @ $#TEMP $+ $: $1 $| T $2
1085 R$* $| @ RELAY $@ RELAY
1086 R$* $| @ $* $: O $| $>"Relay_ok" $1
1087 R$* $| T $+ $: T $2 $| $>"Relay_ok" $1
1088 R$* $| $#TEMP $+ $#error $2
1090 R$* $| RELAY $@ RELAY
1091 R T $+ $| $* $#error $1
1092 # anything else is bogus
1093 R$* $#error $@ 5.7.1 $: "550 Relaying denied"
1096 ######################################################################
1097 ### Rcpt_ok: is the recipient ok?
1098 ######################################################################
1100 R$* $: $>ParseRecipient $1 strip relayable hosts
1105 # authenticated via TLS?
1106 R$* $: $1 $| $>RelayTLS client authenticated?
1107 R$* $| $# $+ $# $2 error/ok?
1110 R$* $: $1 $| $>"Local_Relay_Auth" $&{auth_type}
1113 R$* $| $* $: $1 $| $&{auth_type}
1115 R$* $| $={TrustAuthMech} $# RELAY
1117 # anything terminating locally is ok
1118 R$+ < @ $=w > $@ RELAY
1119 R$+ < @ $* $=R > $@ RELAY
1124 # check for local user (i.e. unqualified address)
1126 R<?> $* < @ $+ > $: <REMOTE> $1 < @ $2 >
1131 ######################################################################
1132 ### Relay_ok: is the relay/sender ok?
1133 ######################################################################
1135 # anything originating locally is ok
1137 R$* $: $&{client_addr}
1138 R$@ $@ RELAY originated locally
1139 R0 $@ RELAY originated locally
1140 R127.0.0.1 $@ RELAY originated locally
1141 RIPv6:::1 $@ RELAY originated locally
1142 R$=R $* $@ RELAY relayable IP address
1143 R$* $: [ $1 ] put brackets around it...
1144 R$=w $@ RELAY ... and see if it is local
1147 # check client name: first: did it resolve?
1148 R$* $: < $&{client_resolve} >
1149 R<TEMP> $#TEMP $@ 4.4.0 $: "450 Relaying temporarily denied. Cannot resolve PTR record for " $&{client_addr}
1150 R<FORGED> $#error $@ 5.7.1 $: "550 Relaying denied. IP name possibly forged " $&{client_name}
1151 R<FAIL> $#error $@ 5.7.1 $: "550 Relaying denied. IP name lookup failed " $&{client_name}
1152 R$* $: <@> $&{client_name}
1153 # pass to name server to make hostname canonical
1154 R<@> $* $=P $:<?> $1 $2
1155 R<@> $+ $:<?> $[ $1 $]
1156 R$* . $1 strip trailing dots
1158 R<?> $* $=R $@ RELAY
1164 ######################################################################
1165 ### trust_auth: is user trusted to authenticate as someone else?
1168 ### $1: AUTH= parameter from MAIL command
1169 ######################################################################
1173 R$* $: $&{auth_type} $| $1
1174 # required by RFC 2554 section 4.
1175 R$@ $| $* $#error $@ 5.7.1 $: "550 not authenticated"
1176 R$* $| $&{auth_authen} $@ identical
1177 R$* $| <$&{auth_authen}> $@ identical
1178 R$* $| $* $: $1 $| $>"Local_trust_auth" $2
1180 R$* $#error $@ 5.7.1 $: "550 " $&{auth_authen} " not allowed to act as " $&{auth_author}
1182 ######################################################################
1183 ### Relay_Auth: allow relaying based on authentication?
1186 ### $1: ${auth_type}
1187 ######################################################################
1190 ######################################################################
1191 ### srv_features: which features to offer to a client?
1192 ### (done in server)
1193 ######################################################################
1197 ######################################################################
1198 ### try_tls: try to use STARTTLS?
1199 ### (done in client)
1200 ######################################################################
1204 ######################################################################
1205 ### tls_rcpt: is connection with server "good" enough?
1206 ### (done in client, per recipient)
1210 ######################################################################
1214 ######################################################################
1215 ### tls_client: is connection with client "good" enough?
1216 ### (done in server)
1219 ### ${verify} $| (MAIL|STARTTLS)
1220 ######################################################################
1222 R$* $| $* $@ $>"TLS_connection" $1
1224 ######################################################################
1225 ### tls_server: is connection with server "good" enough?
1226 ### (done in client)
1230 ######################################################################
1232 R$* $@ $>"TLS_connection" $1
1234 ######################################################################
1235 ### TLS_connection: is TLS connection "good" enough?
1239 ### Requirement: RHS from access map, may be ? for none.
1240 ######################################################################
1242 RSOFTWARE $#error $@ 4.7.0 $: "403 TLS handshake."
1245 ######################################################################
1246 ### RelayTLS: allow relaying based on TLS authentication
1250 ######################################################################
1254 ######################################################################
1255 ### authinfo: lookup authinfo in the access map
1258 ### $1: {server_name}
1259 ### $2: {server_addr}
1260 ######################################################################
1271 R$+ $: $>ParseRecipient $1
1272 R$* < @ $+ > $* $#relay $@ ${MTAHost} $: $1 < @ $2 > $3
1274 R$+ :: $+ $#relay $@ ${MTAHost} $: $1 :: $2
1275 R$* $#relay $@ ${MTAHost} $: $1 < @ $j >
1277 ######################################################################
1278 ######################################################################
1280 ##### MAIL FILTER DEFINITIONS
1282 ######################################################################
1283 ######################################################################
1286 ######################################################################
1287 ######################################################################
1289 ##### MAILER DEFINITIONS
1291 ######################################################################
1292 ######################################################################
1295 ##################################################
1296 ### Local and Program Mailer specification ###
1297 ##################################################
1299 ##### $Id: local.m4,v 8.59 2004/11/23 00:37:25 ca Exp $ #####
1302 # Envelope sender rewriting
1305 R<@> $n errors to mailer-daemon
1306 R@ <@ $*> $n temporarily bypass Sun bogosity
1307 R$+ $: $>AddDomain $1 add local domain if needed
1308 R$* $: $>MasqEnv $1 do masquerading
1311 # Envelope recipient rewriting
1314 R$+ < @ $* > $: $1 strip host part
1315 R$+ + $* $: < $&{addr_type} > $1 + $2 mark with addr type
1316 R<e s> $+ + $* $: $1 remove +detail for sender
1317 R< $* > $+ $: $2 else remove mark
1320 # Header sender rewriting
1323 R<@> $n errors to mailer-daemon
1324 R@ <@ $*> $n temporarily bypass Sun bogosity
1325 R$+ $: $>AddDomain $1 add local domain if needed
1326 R$* $: $>MasqHdr $1 do masquerading
1329 # Header recipient rewriting
1332 R$+ $: $>AddDomain $1 add local domain if needed
1333 R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2
1336 # Common code to add local domain name (only if always-add-domain)
1340 Mlocal, P=[IPC], F=lmDFMuXkw5, S=EnvFromL/HdrFromL, R=EnvToL/HdrToL,
1343 Mprog, P=[IPC], F=lmDFMuXk5, S=EnvFromL/HdrFromL, R=EnvToL/HdrToL, D=$z:/,
1344 T=X-Unix/X-Unix/X-Unix,
1347 #####################################
1348 ### SMTP Mailer specification ###
1349 #####################################
1351 ##### $Id: smtp.m4,v 8.65 2006/07/12 21:08:10 ca Exp $ #####
1354 # common sender and masquerading recipient rewriting
1357 R$* < @ $* > $* $@ $1 < @ $2 > $3 already fully qualified
1358 R$+ $@ $1 < @ *LOCAL* > add local qualification
1361 # convert pseudo-domain addresses to real domain addresses
1365 # pass <route-addr>s through
1366 R< @ $+ > $* $@ < @ $1 > $2 resolve <route-addr>
1368 # output fake domains as user%fake@relay
1370 # do UUCP heuristics; note that these are shared with UUCP mailers
1371 R$+ < @ $+ .UUCP. > $: < $2 ! > $1 convert to UUCP form
1372 R$+ < @ $* > $* $@ $1 < @ $2 > $3 not UUCP form
1374 # leave these in .UUCP form to avoid further tampering
1375 R< $&h ! > $- ! $+ $@ $2 < @ $1 .UUCP. >
1376 R< $&h ! > $-.$+ ! $+ $@ $3 < @ $1.$2 >
1377 R< $&h ! > $+ $@ $1 < @ $&h .UUCP. >
1378 R< $+ ! > $+ $: $1 ! $2 < @ $Y > use UUCP_RELAY
1379 R$+ < @ $~[ $* : $+ > $@ $1 < @ $4 > strip mailer: part
1380 R$+ < @ > $: $1 < @ *LOCAL* > if no UUCP_RELAY
1384 # envelope sender rewriting
1387 R$+ $: $>PseudoToReal $1 sender/recipient common
1388 R$* :; <@> $@ list:; special case
1389 R$* $: $>MasqSMTP $1 qualify unqual'ed names
1390 R$+ $: $>MasqEnv $1 do masquerading
1394 # envelope recipient rewriting --
1395 # also header recipient if not masquerading recipients
1398 R$+ $: $>PseudoToReal $1 sender/recipient common
1399 R$+ $: $>MasqSMTP $1 qualify unqual'ed names
1400 R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2
1403 # header sender and masquerading header recipient rewriting
1406 R$+ $: $>PseudoToReal $1 sender/recipient common
1407 R:; <@> $@ list:; special case
1409 # do special header rewriting
1410 R$* <@> $* $@ $1 <@> $2 pass null host through
1411 R< @ $* > $* $@ < @ $1 > $2 pass route-addr through
1412 R$* $: $>MasqSMTP $1 qualify unqual'ed names
1413 R$+ $: $>MasqHdr $1 do masquerading
1417 # relay mailer header masquerading recipient rewriting
1420 R$+ $: $>MasqSMTP $1
1423 Msmtp, P=[IPC], F=mDFMuXk5, S=EnvFromSMTP/HdrFromSMTP, R=EnvToSMTP, E=\r\n, L=990,
1426 Mesmtp, P=[IPC], F=mDFMuXak5, S=EnvFromSMTP/HdrFromSMTP, R=EnvToSMTP, E=\r\n, L=990,
1429 Msmtp8, P=[IPC], F=mDFMuX8k5, S=EnvFromSMTP/HdrFromSMTP, R=EnvToSMTP, E=\r\n, L=990,
1432 Mdsmtp, P=[IPC], F=mDFMuXa%k5, S=EnvFromSMTP/HdrFromSMTP, R=EnvToSMTP, E=\r\n, L=990,
1435 Mrelay, P=[IPC], F=mDFMuXa8k, S=EnvFromSMTP/HdrFromSMTP, R=MasqSMTP, E=\r\n, L=2040,
1442 # # Copyright (c) 2001-2003 Sendmail, Inc. and its suppliers.
1443 # # All rights reserved.
1445 # # By using this file, you agree to the terms and conditions set
1446 # # forth in the LICENSE file which can be found at the top level of
1447 # # the sendmail distribution.
1452 # # This is the prototype file for a set-group-ID sm-msp sendmail that
1453 # # acts as a initial mail submission program.
1457 # VERSIONID(`$Id: submit.mc,v 8.14 2006/04/05 05:54:41 ca Exp $')
1458 # define(`confCF_VERSION', `Submit')dnl
1459 # define(`__OSTYPE__',`')dnl dirty hack to keep proto.m4 from complaining
1460 # define(`_USE_DECNET_SYNTAX_', `1')dnl support DECnet
1461 # define(`confTIME_ZONE', `USE_TZ')dnl
1462 # define(`confDONT_INIT_GROUPS', `True')dnl
1464 # dnl If you use IPv6 only, change [127.0.0.1] to [IPv6:::1]
1465 # FEATURE(`msp', `[127.0.0.1]')dnl