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@wiz.smi.sendmail.com on Sun Mar 19 22:37:26 PST 2006
20 ##### in /extra/home/ca/sm-8.13.6/OpenSource/sendmail-8.13.6/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 8.13 2003/09/10 22:12:48 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 8.718 2005/08/24 18:07:23 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
268 # timeouts (many of these)
269 #O Timeout.initial=5m
270 #O Timeout.connect=5m
271 #O Timeout.aconnect=0s
272 #O Timeout.iconnect=5m
276 #O Timeout.datainit=5m
277 #O Timeout.datablock=1h
278 #O Timeout.datafinal=1h
282 #O Timeout.command=1h
284 #O Timeout.fileopen=60s
285 #O Timeout.control=2m
286 O Timeout.queuereturn=5d
287 #O Timeout.queuereturn.normal=5d
288 #O Timeout.queuereturn.urgent=2d
289 #O Timeout.queuereturn.non-urgent=7d
290 #O Timeout.queuereturn.dsn=5d
291 O Timeout.queuewarn=4h
292 #O Timeout.queuewarn.normal=4h
293 #O Timeout.queuewarn.urgent=1h
294 #O Timeout.queuewarn.non-urgent=12h
295 #O Timeout.queuewarn.dsn=4h
296 #O Timeout.hoststatus=30m
297 #O Timeout.resolver.retrans=5s
298 #O Timeout.resolver.retrans.first=5s
299 #O Timeout.resolver.retrans.normal=5s
300 #O Timeout.resolver.retry=4
301 #O Timeout.resolver.retry.first=4
302 #O Timeout.resolver.retry.normal=4
305 #O Timeout.starttls=1h
307 # time for DeliverBy; extension disabled if less than 0
310 # should we not prune routes in route-addr syntax addresses?
311 #O DontPruneRoutes=False
313 # queue up everything before forking?
317 O StatusFile=/var/spool/clientmqueue/sm-client.st
319 # time zone handling:
320 # if undefined, use system default
321 # if defined but null, use TZ envariable passed in
322 # if defined and non-null, use that info
325 # default UID (can be username or userid:groupid)
326 #O DefaultUser=mailnull
328 # list of locations of user database file (null means no lookup)
329 #O UserDatabaseSpec=/etc/mail/userdb
332 #O FallbackMXhost=fall.back.host.net
334 # fallback smart host
335 #O FallbackSmartHost=fall.back.host.net
337 # if we are the best MX host for a site, try it directly instead of config err
338 #O TryNullMXList=False
340 # load average at which we just queue messages
343 # load average at which we refuse connections
346 # log interval when refusing connections for this long
347 #O RejectLogInterval=3h
349 # load average at which we delay connections; 0 means no limit
352 # maximum number of children we allow at one time
353 #O MaxDaemonChildren=0
355 # maximum number of new connections per second
356 #O ConnectionRateThrottle=0
358 # Width of the window
359 #O ConnectionRateWindowSize=60s
361 # work recipient factor
362 #O RecipientFactor=30000
364 # deliver each queued job in a separate process?
373 # default character set
374 #O DefaultCharSet=unknown-8bit
376 # service switch file (name hardwired on Solaris, Ultrix, OSF/1, others)
377 #O ServiceSwitchFile=/etc/mail/service.switch
379 # hosts file (normally /etc/hosts)
380 #O HostsFile=/etc/hosts
382 # dialup line delay on connection failure
385 # action to take if there are no recipients in the message
386 #O NoRecipientAction=none
388 # chrooted environment for writing to files
389 #O SafeFileEnvironment
391 # are colons OK in addresses?
392 #O ColonOkInAddr=True
394 # shall I avoid expanding CNAMEs (violates protocols)?
395 #O DontExpandCnames=False
397 # SMTP initial login message (old $e macro)
398 O SmtpGreetingMessage=$j Sendmail $v/$Z; $b
400 # UNIX initial From header format (old $l macro)
401 O UnixFromLine=From $g $d
403 # From: lines that have embedded newlines are unwrapped onto one line
404 #O SingleLineFromHeader=False
406 # Allow HELO SMTP command that does not include a host name
407 #O AllowBogusHELO=False
409 # Characters to be quoted in a full name phrase (@,;:\()[] are automatic)
412 # delimiter (operator) characters (old $o macro)
413 O OperatorChars=.:%@!^/[]+
415 # shall I avoid calling initgroups(3) because of high NIS costs?
416 O DontInitGroups=True
418 # are group-writable :include: and .forward files (un)trustworthy?
419 # True (the default) means they are not trustworthy.
420 #O UnsafeGroupWrites=True
423 # where do errors that occur when sending errors get sent?
424 #O DoubleBounceAddress=postmaster
426 # where to save bounces if all else fails
427 #O DeadLetterDrop=/var/tmp/dead.letter
429 # what user id do we assume for the majority of the processing?
432 # maximum number of recipients per SMTP envelope
433 #O MaxRecipientsPerMessage=0
435 # limit the rate recipients per SMTP envelope are accepted
436 # once the threshold number of recipients have been rejected
439 # shall we get local names from our installed interfaces?
440 O DontProbeInterfaces=True
442 # Return-Receipt-To: header implies DSN request
443 #O RrtImpliesDsn=False
445 # override connection address (for testing)
446 #O ConnectOnlyTo=0.0.0.0
448 # Trusted user for file ownership and starting the daemon
451 # Control socket for daemon management
452 #O ControlSocketName=/var/spool/mqueue/.control
454 # Maximum MIME header length to protect MUAs
455 #O MaxMimeHeaderLength=0/0
457 # Maximum length of the sum of all headers
458 #O MaxHeadersLength=32768
460 # Maximum depth of alias recursion
461 #O MaxAliasRecursion=10
463 # location of pid file
464 O PidFile=/var/spool/clientmqueue/sm-client.pid
466 # Prefix string for the process title shown on 'ps' listings
467 #O ProcessTitlePrefix=prefix
469 # Data file (df) memory-buffer file maximum size
470 #O DataFileBufferSize=4096
472 # Transcript file (xf) memory-buffer file maximum size
473 #O XscriptFileBufferSize=4096
475 # lookup type to find information about local mailboxes
476 #O MailboxDatabase=pw
478 # override compile time flag REQUIRES_DIR_FSYNC
479 #O RequiresDirfsync=true
481 # list of authentication mechanisms
482 #O AuthMechanisms=EXTERNAL GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5
484 # Authentication realm
487 # default authentication information for outgoing connections
488 #O DefaultAuthInfo=/etc/mail/default-auth-info
493 # SMTP AUTH maximum encryption strength
496 # SMTP STARTTLS server options
515 # File containing certificate revocation lists
517 # DHParameters (only required if DSA/DH is used)
519 # Random data source (required for systems without /dev/urandom under OpenSSL)
522 ############################
523 # QUEUE GROUP DEFINITIONS #
524 ############################
527 ###########################
528 # Message precedences #
529 ###########################
532 Pspecial-delivery=100
537 #####################
539 #####################
541 # this is equivalent to setting class "t"
542 #Ft/etc/mail/trusted-users
547 #########################
548 # Format of headers #
549 #########################
551 H?P?Return-Path: <$g>
552 HReceived: $?sfrom $s $.$?_($?s$|from $.$_)
553 $.$?{auth_type}(authenticated$?{auth_ssf} bits=${auth_ssf}$.)
554 $.by $j ($v/$Z)$?r with $r$. id $i$?{tls_version}
555 (version=${tls_version} cipher=${cipher} bits=${cipher_bits} verify=${verify})$.$?u
560 H?F?Resent-From: $?x$x <$g>$|$g$.
561 H?F?From: $?x$x <$g>$|$g$.
564 # H?l?Received-Date: $b
565 H?M?Resent-Message-Id: <$t.$i@$j>
566 H?M?Message-Id: <$t.$i@$j>
569 ######################################################################
570 ######################################################################
572 ##### REWRITING RULES
574 ######################################################################
575 ######################################################################
577 ############################################
578 ### Ruleset 3 -- Name Canonicalization ###
579 ############################################
582 # handle null input (translate to <@> special case)
585 # strip group: syntax (not inside angle brackets!) and trailing semicolon
586 R$* $: $1 <@> mark addresses
587 R$* < $* > $* <@> $: $1 < $2 > $3 unmark <addr>
588 R@ $* <@> $: @ $1 unmark @host:...
589 R$* [ IPv6 : $+ ] <@> $: $1 [ IPv6 : $2 ] unmark IPv6 addr
590 R$* :: $* <@> $: $1 :: $2 unmark node::addr
591 R:include: $* <@> $: :include: $1 unmark :include:...
592 R$* : $* [ $* ] $: $1 : $2 [ $3 ] <@> remark if leading colon
593 R$* : $* <@> $: $2 strip colon if marked
595 R$* ; $1 strip trailing semi
596 R$* < $+ :; > $* $@ $2 :; <@> catch <list:;>
597 R$* < $* ; > $1 < $2 > bogus bracketed semi
599 # null input now results from list:; syntax
602 # strip angle brackets -- note RFC733 heuristic to get innermost item
603 R$* $: < $1 > housekeeping <>
604 R$+ < $* > < $2 > strip excess on left
605 R< $* > $+ < $1 > strip excess on right
606 R<> $@ < @ > MAIL FROM:<> case
607 R< $+ > $: $1 remove housekeeping <>
609 # strip route address <@a,@b,@c:user@d> -> <user@d>
614 # find focus for list syntax
615 R $+ : $* ; @ $+ $@ $>Canonify2 $1 : $2 ; < @ $3 > list syntax
616 R $+ : $* ; $@ $1 : $2; list syntax
618 # find focus for @ syntax addresses
619 R$+ @ $+ $: $1 < @ $2 > focus on domain
620 R$+ < $+ @ $+ > $1 $2 < @ $3 > move gaze right
621 R$+ < @ $+ > $@ $>Canonify2 $1 < @ $2 > already canonical
624 # convert old-style addresses to a domain-based address
625 R$- ! $+ $@ $>Canonify2 $2 < @ $1 .UUCP > resolve uucp names
626 R$+ . $- ! $+ $@ $>Canonify2 $3 < @ $1 . $2 > domain uucps
627 R$+ ! $+ $@ $>Canonify2 $2 < @ $1 .UUCP > uucp subdomains
629 # convert node::user addresses into a domain-based address
630 R$- :: $+ $@ $>Canonify2 $2 < @ $1 .DECNET > resolve DECnet names
631 R$- . $- :: $+ $@ $>Canonify2 $3 < @ $1.$2 .DECNET > numeric DECnet addr
633 # if we have % signs, take the rightmost one
634 R$* % $* $1 @ $2 First make them all @s.
635 R$* @ $* @ $* $1 % $2 @ $3 Undo all but the last.
636 R$* @ $* $@ $>Canonify2 $1 < @ $2 > Insert < > and finish
638 # else we must be a local name
639 R$* $@ $>Canonify2 $1
642 ################################################
643 ### Ruleset 96 -- bottom half of ruleset 3 ###
644 ################################################
648 # handle special cases for local names
649 R$* < @ localhost > $* $: $1 < @ $j . > $2 no domain at all
650 R$* < @ localhost . $m > $* $: $1 < @ $j . > $2 local domain
651 R$* < @ localhost . UUCP > $* $: $1 < @ $j . > $2 .UUCP domain
653 # check for IPv4/IPv6 domain literal
654 R$* < @ [ $+ ] > $* $: $1 < @@ [ $2 ] > $3 mark [addr]
655 R$* < @@ $=w > $* $: $1 < @ $j . > $3 self-literal
656 R$* < @@ $+ > $* $@ $1 < @ $2 > $3 canon IP addr
662 # if really UUCP, handle it immediately
664 # try UUCP traffic as a local address
665 R$* < @ $+ . UUCP > $* $: $1 < @ $[ $2 $] . UUCP . > $3
666 R$* < @ $+ . . UUCP . > $* $@ $1 < @ $2 . > $3
668 # hostnames ending in class P are always canonical
669 R$* < @ $* $=P > $* $: $1 < @ $2 $3 . > $4
670 R$* < @ $* $~P > $* $: $&{daemon_flags} $| $1 < @ $2 $3 > $4
671 R$* CC $* $| $* < @ $+.$+ > $* $: $3 < @ $4.$5 . > $6
672 R$* CC $* $| $* $: $3
673 # pass to name server to make hostname canonical
674 R$* $| $* < @ $* > $* $: $2 < @ $[ $3 $] > $4
677 # local host aliases and pseudo-domains are always canonical
678 R$* < @ $=w > $* $: $1 < @ $2 . > $3
679 R$* < @ $=M > $* $: $1 < @ $2 . > $3
680 R$* < @ $* . . > $* $1 < @ $2 . > $3
683 ##################################################
684 ### Ruleset 4 -- Final Output Post-rewriting ###
685 ##################################################
688 R$+ :; <@> $@ $1 : handle <list:;>
689 R$* <@> $@ handle <> and list:;
691 # strip trailing dot off possibly canonical name
692 R$* < @ $+ . > $* $1 < @ $2 > $3
694 # eliminate internal code
695 R$* < @ *LOCAL* > $* $1 < @ $j > $2
697 # externalize local domain info
698 R$* < $+ > $* $1 $2 $3 defocus
699 R@ $+ : @ $+ : $+ @ $1 , @ $2 : $3 <route-addr> canonical
700 R@ $* $@ @ $1 ... and exit
702 # UUCP must always be presented in old form
703 R$+ @ $- . UUCP $2!$1 u@h.UUCP => h!u
705 # put DECnet back in :: form
706 R$+ @ $+ . DECNET $2 :: $1 u@h.DECNET => h::u
707 # delete duplicate local names
708 R$+ % $=w @ $=w $1 @ $2 u%host@host => u@host
712 ##############################################################
713 ### Ruleset 97 -- recanonicalize and call ruleset zero ###
714 ### (used for recursive calls) ###
715 ##############################################################
722 ######################################
723 ### Ruleset 0 -- Parse Address ###
724 ######################################
728 R$* $: $>Parse0 $1 initial parsing
729 R<@> $#local $: <@> special case error msgs
730 R$* $: $>ParseLocal $1 handle local hacks
731 R$* $: $>Parse1 $1 final parsing
734 # Parse0 -- do initial syntax checking and eliminate local addresses.
735 # This should either return with the (possibly modified) input
736 # or return with a #error mailer. It should not return with a
737 # #mailer other than the #error mailer.
741 R<@> $@ <@> special case error msgs
742 R$* : $* ; <@> $#error $@ 5.1.3 $: "553 List:; syntax illegal for recipient addresses"
743 R@ <@ $* > < @ $1 > catch "@@host" bogosity
744 R<@ $+> $#error $@ 5.1.3 $: "553 User address required"
745 R$+ <@> $#error $@ 5.1.3 $: "553 Hostname required"
747 R<> $* < @ [ $* ] : $+ > $* $1 < @ [ $2 ] : $3 > $4
748 R<> $* < @ [ $* ] , $+ > $* $1 < @ [ $2 ] , $3 > $4
749 R<> $* < @ [ $* ] $+ > $* $#error $@ 5.1.2 $: "553 Invalid address"
750 R<> $* < @ [ $+ ] > $* $1 < @ [ $2 ] > $3
751 R<> $* <$* : $* > $* $#error $@ 5.1.3 $: "553 Colon illegal in host name part"
753 R$* < @ . $* > $* $#error $@ 5.1.2 $: "553 Invalid host name"
754 R$* < @ $* .. $* > $* $#error $@ 5.1.2 $: "553 Invalid host name"
755 R$* < @ $* @ > $* $#error $@ 5.1.2 $: "553 Invalid route address"
756 R$* @ $* < @ $* > $* $#error $@ 5.1.3 $: "553 Invalid route address"
757 R$* , $~O $* $#error $@ 5.1.3 $: "553 Invalid route address"
760 # now delete the local info -- note $=O to find characters that cause forwarding
761 R$* < @ > $* $@ $>Parse0 $>canonify $1 user@ => user
762 R< @ $=w . > : $* $@ $>Parse0 $>canonify $2 @here:... -> ...
763 R$- < @ $=w . > $: $(dequote $1 $) < @ $2 . > dequote "foo"@here
764 R< @ $+ > $#error $@ 5.1.3 $: "553 User address required"
765 R$* $=O $* < @ $=w . > $@ $>Parse0 $>canonify $1 $2 $3 ...@here -> ...
766 R$- $: $(dequote $1 $) < @ *LOCAL* > dequote "foo"
767 R< @ *LOCAL* > $#error $@ 5.1.3 $: "553 User address required"
768 R$* $=O $* < @ *LOCAL* >
769 $@ $>Parse0 $>canonify $1 $2 $3 ...@*LOCAL* -> ...
770 R$* < @ *LOCAL* > $: $1
773 # Parse1 -- the bottom half of ruleset 0.
778 # handle numeric address spec
779 R$* < @ [ $+ ] > $* $: $>ParseLocal $1 < @ [ $2 ] > $3 numeric internet spec
780 R$* < @ [ $+ ] > $* $: $1 < @ [ $2 ] : $S > $3 Add smart host to path
781 R$* < @ [ $+ ] : > $* $#esmtp $@ [$2] $: $1 < @ [$2] > $3 no smarthost: send
782 R$* < @ [ $+ ] : $- : $*> $* $#$3 $@ $4 $: $1 < @ [$2] > $5 smarthost with mailer
783 R$* < @ [ $+ ] : $+ > $* $#esmtp $@ $3 $: $1 < @ [$2] > $4 smarthost without mailer
786 # short circuit local delivery so forwarded email works
789 R$=L < @ $=w . > $#local $: @ $1 special local names
790 R$+ < @ $=w . > $#local $: $1 regular local name
793 # resolve remotely connected UUCP links (if any)
795 # resolve fake top level domains by forwarding to other hosts
799 # pass names that still have a host to a smarthost (if defined)
800 R$* < @ $* > $* $: $>MailerToTriple < $S > $1 < @ $2 > $3 glue on smarthost name
802 # deal with other remote names
803 R$* < @$* > $* $#esmtp $@ $2 $: $1 < @ $2 > $3 user@host.domain
805 # handle locally delivered names
806 R$=L $#local $: @ $1 special local names
807 R$+ $#local $: $1 regular local names
809 ###########################################################################
810 ### Ruleset 5 -- special rewriting after aliases have been expanded ###
811 ###########################################################################
815 R$+ $: $1 $| $>"Local_localaddr" $1
816 R$+ $| $#ok $@ $1 no change
823 # deal with plussed users so aliases work nicely
824 R$+ + * $#local $@ $&h $: $1
825 R$+ + $* $#local $@ + $2 $: $1 + *
827 # prepend an empty "forward host" on the front
832 R< > $+ $: < > < $1 <> $&h > nope, restore +detail
834 R< > < $+ <> + $* > $: < > < $1 + $2 > check whether +detail
835 R< > < $+ <> $* > $: < > < $1 > else discard
836 R< > < $+ + $* > $* < > < $1 > + $2 $3 find the user part
837 R< > < $+ > + $* $#local $@ $2 $: @ $1 strip the extra +
838 R< > < $+ > $@ $1 no +detail
839 R$+ $: $1 <> $&h add +detail back in
841 R$+ <> + $* $: $1 + $2 check whether +detail
842 R$+ <> $* $: $1 else discard
843 R< local : $* > $* $: $>MailerToTriple < local : $1 > $2 no host extension
844 R< error : $* > $* $: $>MailerToTriple < error : $1 > $2 no host extension
846 R< $~[ : $+ > $+ $: $>MailerToTriple < $1 : $2 > $3 < @ $2 >
848 R< $+ > $+ $@ $>MailerToTriple < $1 > $2 < @ $1 >
851 ###################################################################
852 ### Ruleset 95 -- canonify mailer:[user@]host syntax to triple ###
853 ###################################################################
856 R< > $* $@ $1 strip off null relay
857 R< error : $-.$-.$- : $+ > $* $#error $@ $1.$2.$3 $: $4
858 R< error : $- : $+ > $* $#error $@ $(dequote $1 $) $: $2
859 R< error : $+ > $* $#error $: $1
860 R< local : $* > $* $>CanonLocal < $1 > $2
861 R< $~[ : $+ @ $+ > $*<$*>$* $# $1 $@ $3 $: $2<@$3> use literal user
862 R< $~[ : $+ > $* $# $1 $@ $2 $: $3 try qualified mailer
863 R< $=w > $* $@ $2 delete local host
864 R< $+ > $* $#relay $@ $1 $: $2 use unqualified mailer
866 ###################################################################
867 ### Ruleset CanonLocal -- canonify local: syntax ###
868 ###################################################################
871 # strip local host from routed addresses
872 R< $* > < @ $+ > : $+ $@ $>Recurse $3
873 R< $* > $+ $=O $+ < @ $+ > $@ $>Recurse $2 $3 $4
875 # strip trailing dot from any host name that may appear
876 R< $* > $* < @ $* . > $: < $1 > $2 < @ $3 >
878 # handle local: syntax -- use old user, either with or without host
879 R< > $* < @ $* > $* $#local $@ $1@$2 $: $1
880 R< > $+ $#local $@ $1 $: $1
882 # handle local:user@host syntax -- ignore host part
883 R< $+ @ $+ > $* < @ $* > $: < $1 > $3 < @ $4 >
885 # handle local:user syntax
886 R< $+ > $* <@ $* > $* $#local $@ $2@$3 $: $1
887 R< $+ > $* $#local $@ $2 $: $1
889 ###################################################################
890 ### Ruleset 93 -- convert header names to masqueraded form ###
891 ###################################################################
896 # do not masquerade anything in class N
897 R$* < @ $* $=N . > $@ $1 < @ $2 $3 . >
899 R$* < @ *LOCAL* > $@ $1 < @ $j . >
901 ###################################################################
902 ### Ruleset 94 -- convert envelope names to masqueraded form ###
903 ###################################################################
906 R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2
908 ###################################################################
909 ### Ruleset 98 -- local part of ruleset zero (can be null) ###
910 ###################################################################
917 ######################################################################
918 ### CanonAddr -- Convert an address into a standard form for
919 ### relay checking. Route address syntax is
920 ### crudely converted into a %-hack address.
923 ### $1 -- full recipient address
926 ### parsed address, not in source route form
927 ######################################################################
930 R$* $: $>Parse0 $>canonify $1 make domain canonical
933 ######################################################################
934 ### ParseRecipient -- Strip off hosts in $=R as well as possibly
935 ### $* $=m or the access database.
936 ### Check user portion for host separators.
939 ### $1 -- full recipient address
942 ### parsed, non-local-relaying address
943 ######################################################################
946 R$* $: <?> $>CanonAddr $1
947 R<?> $* < @ $* . > <?> $1 < @ $2 > strip trailing dots
948 R<?> $- < @ $* > $: <?> $(dequote $1 $) < @ $2 > dequote local part
950 # if no $=O character, no host in the user portion, we are done
951 R<?> $* $=O $* < @ $* > $: <NO> $1 $2 $3 < @ $4>
955 R<NO> $* < @ $* $=R > $: <RELAY> $1 < @ $2 $3 >
959 R<RELAY> $* < @ $* > $@ $>ParseRecipient $1
963 ######################################################################
964 ### check_relay -- check hostname/address on SMTP startup
965 ######################################################################
971 R$* $: $1 $| $>"Local_check_relay" $1
972 R$* $| $* $| $#$* $#$3
973 R$* $| $* $| $* $@ $>"Basic_check_relay" $1 $| $2
976 # check for deferred delivery mode
977 R$* $: < $&{deliveryMode} > $1
978 R< d > $* $@ deferred
984 ######################################################################
985 ### check_mail -- check SMTP `MAIL FROM:' command argument
986 ######################################################################
990 R$* $: $1 $| $>"Local_check_mail" $1
992 R$* $| $* $@ $>"Basic_check_mail" $1
995 # check for deferred delivery mode
996 R$* $: < $&{deliveryMode} > $1
997 R< d > $* $@ deferred
1001 R$* $: $1 $| $>"tls_client" $&{verify} $| MAIL
1005 R<> $@ <OK> we MUST accept <> (RFC 1123)
1007 R<?><$+> $: <@> <$1>
1009 R$* $: $&{daemon_flags} $| $1
1010 R$* f $* $| <@> < $* @ $- > $: < ? $&{client_name} > < $3 @ $4 >
1011 R$* u $* $| <@> < $* > $: <?> < $3 >
1013 # handle case of @localhost on address
1014 R<@> < $* @ localhost > $: < ? $&{client_name} > < $1 @ localhost >
1015 R<@> < $* @ [127.0.0.1] >
1016 $: < ? $&{client_name} > < $1 @ [127.0.0.1] >
1017 R<@> < $* @ localhost.$m >
1018 $: < ? $&{client_name} > < $1 @ localhost.$m >
1019 R<@> < $* @ localhost.UUCP >
1020 $: < ? $&{client_name} > < $1 @ localhost.UUCP >
1021 R<@> $* $: $1 no localhost as domain
1022 R<? $=w> $* $: $2 local client: ok
1023 R<? $+> <$+> $#error $@ 5.5.4 $: "553 Real domain name required for sender address"
1025 R$* $: <?> $>CanonAddr $1 canonify sender address and mark it
1026 R<?> $* < @ $+ . > <?> $1 < @ $2 > strip trailing dots
1027 # handle non-DNS hostnames (*.bitnet, *.decnet, *.uucp, etc)
1028 R<?> $* < @ $* $=P > $: <OKR> $1 < @ $2 $3 >
1029 R<?> $* < @ $j > $: <OKR> $1 < @ $j >
1030 R<?> $* < @ $+ > $: <? $(resolve $2 $: $2 <PERM> $) > $1 < @ $2 >
1031 R<? $* <$->> $* < @ $+ >
1035 # handle case of no @domain on address
1036 R<?> $* $: $&{daemon_flags} $| <?> $1
1037 R$* u $* $| <?> $* $: <OKR> $3
1039 R<?> $* $: < ? $&{client_addr} > $1
1040 R<?> $* $@ <OKR> ...local unqualed ok
1041 R<? $+> $* $#error $@ 5.5.4 $: "553 Domain name required for sender address " $&f
1044 R<?> $* $: @ $1 mark address: nothing known about it
1045 R<$={ResOk}> $* $@ <OKR> domain ok: stop
1046 R<TEMP> $* $#error $@ 4.1.8 $: "451 Domain of sender address " $&f " does not resolve"
1047 R<PERM> $* $#error $@ 5.1.8 $: "553 Domain of sender address " $&f " does not exist"
1049 ######################################################################
1050 ### check_rcpt -- check SMTP `RCPT TO:' command argument
1051 ######################################################################
1055 R$* $: $1 $| $>"Local_check_rcpt" $1
1057 R$* $| $* $@ $>"Basic_check_rcpt" $1
1061 R<> $#error $@ nouser $: "553 User address required"
1062 R$@ $#error $@ nouser $: "553 User address required"
1063 # check for deferred delivery mode
1064 R$* $: < $&{deliveryMode} > $1
1065 R< d > $* $@ deferred
1069 ######################################################################
1070 R$* $: $1 $| @ $>"Rcpt_ok" $1
1071 R$* $| @ $#TEMP $+ $: $1 $| T $2
1073 R$* $| @ RELAY $@ RELAY
1074 R$* $| @ $* $: O $| $>"Relay_ok" $1
1075 R$* $| T $+ $: T $2 $| $>"Relay_ok" $1
1076 R$* $| $#TEMP $+ $#error $2
1078 R$* $| RELAY $@ RELAY
1079 R T $+ $| $* $#error $1
1080 # anything else is bogus
1081 R$* $#error $@ 5.7.1 $: "550 Relaying denied"
1084 ######################################################################
1085 ### Rcpt_ok: is the recipient ok?
1086 ######################################################################
1088 R$* $: $>ParseRecipient $1 strip relayable hosts
1093 # authenticated via TLS?
1094 R$* $: $1 $| $>RelayTLS client authenticated?
1095 R$* $| $# $+ $# $2 error/ok?
1098 R$* $: $1 $| $>"Local_Relay_Auth" $&{auth_type}
1101 R$* $| $* $: $1 $| $&{auth_type}
1103 R$* $| $={TrustAuthMech} $# RELAY
1105 # anything terminating locally is ok
1106 R$+ < @ $=w > $@ RELAY
1107 R$+ < @ $* $=R > $@ RELAY
1112 # check for local user (i.e. unqualified address)
1114 R<?> $* < @ $+ > $: <REMOTE> $1 < @ $2 >
1119 ######################################################################
1120 ### Relay_ok: is the relay/sender ok?
1121 ######################################################################
1123 # anything originating locally is ok
1125 R$* $: $&{client_addr}
1126 R$@ $@ RELAY originated locally
1127 R0 $@ RELAY originated locally
1128 R127.0.0.1 $@ RELAY originated locally
1129 RIPv6:::1 $@ RELAY originated locally
1130 R$=R $* $@ RELAY relayable IP address
1131 R$* $: [ $1 ] put brackets around it...
1132 R$=w $@ RELAY ... and see if it is local
1135 # check client name: first: did it resolve?
1136 R$* $: < $&{client_resolve} >
1137 R<TEMP> $#TEMP $@ 4.4.0 $: "450 Relaying temporarily denied. Cannot resolve PTR record for " $&{client_addr}
1138 R<FORGED> $#error $@ 5.7.1 $: "550 Relaying denied. IP name possibly forged " $&{client_name}
1139 R<FAIL> $#error $@ 5.7.1 $: "550 Relaying denied. IP name lookup failed " $&{client_name}
1140 R$* $: <@> $&{client_name}
1141 # pass to name server to make hostname canonical
1142 R<@> $* $=P $:<?> $1 $2
1143 R<@> $+ $:<?> $[ $1 $]
1144 R$* . $1 strip trailing dots
1146 R<?> $* $=R $@ RELAY
1151 ######################################################################
1152 ### trust_auth: is user trusted to authenticate as someone else?
1155 ### $1: AUTH= parameter from MAIL command
1156 ######################################################################
1160 R$* $: $&{auth_type} $| $1
1161 # required by RFC 2554 section 4.
1162 R$@ $| $* $#error $@ 5.7.1 $: "550 not authenticated"
1163 R$* $| $&{auth_authen} $@ identical
1164 R$* $| <$&{auth_authen}> $@ identical
1165 R$* $| $* $: $1 $| $>"Local_trust_auth" $2
1167 R$* $#error $@ 5.7.1 $: "550 " $&{auth_authen} " not allowed to act as " $&{auth_author}
1169 ######################################################################
1170 ### Relay_Auth: allow relaying based on authentication?
1173 ### $1: ${auth_type}
1174 ######################################################################
1177 ######################################################################
1178 ### srv_features: which features to offer to a client?
1179 ### (done in server)
1180 ######################################################################
1184 ######################################################################
1185 ### try_tls: try to use STARTTLS?
1186 ### (done in client)
1187 ######################################################################
1191 ######################################################################
1192 ### tls_rcpt: is connection with server "good" enough?
1193 ### (done in client, per recipient)
1197 ######################################################################
1201 ######################################################################
1202 ### tls_client: is connection with client "good" enough?
1203 ### (done in server)
1206 ### ${verify} $| (MAIL|STARTTLS)
1207 ######################################################################
1209 R$* $| $* $@ $>"TLS_connection" $1
1211 ######################################################################
1212 ### tls_server: is connection with server "good" enough?
1213 ### (done in client)
1217 ######################################################################
1219 R$* $@ $>"TLS_connection" $1
1221 ######################################################################
1222 ### TLS_connection: is TLS connection "good" enough?
1226 ### Requirement: RHS from access map, may be ? for none.
1227 ######################################################################
1229 RSOFTWARE $#error $@ 4.7.0 $: "403 TLS handshake."
1232 ######################################################################
1233 ### RelayTLS: allow relaying based on TLS authentication
1237 ######################################################################
1241 ######################################################################
1242 ### authinfo: lookup authinfo in the access map
1245 ### $1: {server_name}
1246 ### $2: {server_addr}
1247 ######################################################################
1258 R$+ $: $>ParseRecipient $1
1259 R$* < @ $+ > $* $#relay $@ ${MTAHost} $: $1 < @ $2 > $3
1261 R$+ :: $+ $#relay $@ ${MTAHost} $: $1 :: $2
1262 R$* $#relay $@ ${MTAHost} $: $1 < @ $j >
1264 ######################################################################
1265 ######################################################################
1267 ##### MAIL FILTER DEFINITIONS
1269 ######################################################################
1270 ######################################################################
1273 ######################################################################
1274 ######################################################################
1276 ##### MAILER DEFINITIONS
1278 ######################################################################
1279 ######################################################################
1282 ##################################################
1283 ### Local and Program Mailer specification ###
1284 ##################################################
1286 ##### $Id: local.m4,v 8.59 2004/11/23 00:37:25 ca Exp $ #####
1289 # Envelope sender rewriting
1292 R<@> $n errors to mailer-daemon
1293 R@ <@ $*> $n temporarily bypass Sun bogosity
1294 R$+ $: $>AddDomain $1 add local domain if needed
1295 R$* $: $>MasqEnv $1 do masquerading
1298 # Envelope recipient rewriting
1301 R$+ < @ $* > $: $1 strip host part
1302 R$+ + $* $: < $&{addr_type} > $1 + $2 mark with addr type
1303 R<e s> $+ + $* $: $1 remove +detail for sender
1304 R< $* > $+ $: $2 else remove mark
1307 # Header sender rewriting
1310 R<@> $n errors to mailer-daemon
1311 R@ <@ $*> $n temporarily bypass Sun bogosity
1312 R$+ $: $>AddDomain $1 add local domain if needed
1313 R$* $: $>MasqHdr $1 do masquerading
1316 # Header recipient rewriting
1319 R$+ $: $>AddDomain $1 add local domain if needed
1320 R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2
1323 # Common code to add local domain name (only if always-add-domain)
1327 Mlocal, P=[IPC], F=lmDFMuXkw5, S=EnvFromL/HdrFromL, R=EnvToL/HdrToL,
1330 Mprog, P=[IPC], F=lmDFMuXk5, S=EnvFromL/HdrFromL, R=EnvToL/HdrToL, D=$z:/,
1331 T=X-Unix/X-Unix/X-Unix,
1334 #####################################
1335 ### SMTP Mailer specification ###
1336 #####################################
1338 ##### $Id: smtp.m4,v 8.64 2001/04/03 01:52:54 gshapiro Exp $ #####
1341 # common sender and masquerading recipient rewriting
1344 R$* < @ $* > $* $@ $1 < @ $2 > $3 already fully qualified
1345 R$+ $@ $1 < @ *LOCAL* > add local qualification
1348 # convert pseudo-domain addresses to real domain addresses
1352 # pass <route-addr>s through
1353 R< @ $+ > $* $@ < @ $1 > $2 resolve <route-addr>
1355 # output fake domains as user%fake@relay
1357 # do UUCP heuristics; note that these are shared with UUCP mailers
1358 R$+ < @ $+ .UUCP. > $: < $2 ! > $1 convert to UUCP form
1359 R$+ < @ $* > $* $@ $1 < @ $2 > $3 not UUCP form
1361 # leave these in .UUCP form to avoid further tampering
1362 R< $&h ! > $- ! $+ $@ $2 < @ $1 .UUCP. >
1363 R< $&h ! > $-.$+ ! $+ $@ $3 < @ $1.$2 >
1364 R< $&h ! > $+ $@ $1 < @ $&h .UUCP. >
1365 R< $+ ! > $+ $: $1 ! $2 < @ $Y > use UUCP_RELAY
1366 R$+ < @ $~[ $* : $+ > $@ $1 < @ $4 > strip mailer: part
1367 R$+ < @ > $: $1 < @ *LOCAL* > if no UUCP_RELAY
1371 # envelope sender rewriting
1374 R$+ $: $>PseudoToReal $1 sender/recipient common
1375 R$* :; <@> $@ list:; special case
1376 R$* $: $>MasqSMTP $1 qualify unqual'ed names
1377 R$+ $: $>MasqEnv $1 do masquerading
1381 # envelope recipient rewriting --
1382 # also header recipient if not masquerading recipients
1385 R$+ $: $>PseudoToReal $1 sender/recipient common
1386 R$+ $: $>MasqSMTP $1 qualify unqual'ed names
1387 R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2
1390 # header sender and masquerading header recipient rewriting
1393 R$+ $: $>PseudoToReal $1 sender/recipient common
1394 R:; <@> $@ list:; special case
1396 # do special header rewriting
1397 R$* <@> $* $@ $1 <@> $2 pass null host through
1398 R< @ $* > $* $@ < @ $1 > $2 pass route-addr through
1399 R$* $: $>MasqSMTP $1 qualify unqual'ed names
1400 R$+ $: $>MasqHdr $1 do masquerading
1404 # relay mailer header masquerading recipient rewriting
1407 R$+ $: $>MasqSMTP $1
1410 Msmtp, P=[IPC], F=mDFMuXk5, S=EnvFromSMTP/HdrFromSMTP, R=EnvToSMTP, E=\r\n, L=990,
1413 Mesmtp, P=[IPC], F=mDFMuXak5, S=EnvFromSMTP/HdrFromSMTP, R=EnvToSMTP, E=\r\n, L=990,
1416 Msmtp8, P=[IPC], F=mDFMuX8k5, S=EnvFromSMTP/HdrFromSMTP, R=EnvToSMTP, E=\r\n, L=990,
1419 Mdsmtp, P=[IPC], F=mDFMuXa%k5, S=EnvFromSMTP/HdrFromSMTP, R=EnvToSMTP, E=\r\n, L=990,
1422 Mrelay, P=[IPC], F=mDFMuXa8k, S=EnvFromSMTP/HdrFromSMTP, R=MasqSMTP, E=\r\n, L=2040,
1429 # # Copyright (c) 2001-2003 Sendmail, Inc. and its suppliers.
1430 # # All rights reserved.
1432 # # By using this file, you agree to the terms and conditions set
1433 # # forth in the LICENSE file which can be found at the top level of
1434 # # the sendmail distribution.
1439 # # This is the prototype file for a set-group-ID sm-msp sendmail that
1440 # # acts as a initial mail submission program.
1444 # VERSIONID(`$Id: submit.mc,v 8.13 2003/09/10 22:12:48 ca Exp $')
1445 # define(`confCF_VERSION', `Submit')dnl
1446 # define(`__OSTYPE__',`')dnl dirty hack to keep proto.m4 from complaining
1447 # define(`_USE_DECNET_SYNTAX_', `1')dnl support DECnet
1448 # define(`confTIME_ZONE', `USE_TZ')dnl
1449 # define(`confDONT_INIT_GROUPS', `True')dnl
1451 # dnl If you use IPv6 only, change [127.0.0.1] to [IPv6:::1]
1452 # FEATURE(`msp', `[127.0.0.1]')dnl