generic-linux.cf
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- #
- # Copyright (c) 1998, 1999 Sendmail, Inc. and its suppliers.
- # All rights reserved.
- # Copyright (c) 1983, 1995 Eric P. Allman. All rights reserved.
- # Copyright (c) 1988, 1993
- # The Regents of the University of California. All rights reserved.
- #
- # By using this file, you agree to the terms and conditions set
- # forth in the LICENSE file which can be found at the top level of
- # the sendmail distribution.
- #
- #
- ######################################################################
- ######################################################################
- #####
- ##### SENDMAIL CONFIGURATION FILE
- #####
- ##### built by gshapiro@horsey.gshapiro.net on Fri Dec 10 15:35:59 PST 1999
- ##### in /usr/local/src/sendmail/devel/OpenSource/sendmail-8.10.0.Beta10/cf/cf
- ##### using ../ as configuration include directory
- #####
- ######################################################################
- ######################################################################
- ##### $Id: cfhead.m4,v 8.65 1999/12/09 00:53:06 ca Exp $ #####
- ##### $Id: cf.m4,v 8.32 1999/02/07 07:26:14 gshapiro Exp $ #####
- ##### $Id: generic-linux.mc,v 8.1 1999/09/24 22:48:05 gshapiro Exp $ #####
- ##### $Id: linux.m4,v 8.11 1999/03/12 22:21:25 ca Exp $ #####
- ##### $Id: local_procmail.m4,v 8.21 1999/11/18 05:06:23 ca Exp $ #####
- ##### $Id: generic.m4,v 8.15 1999/04/04 00:51:09 ca Exp $ #####
- ##### $Id: redirect.m4,v 8.15 1999/08/06 01:47:36 gshapiro Exp $ #####
- ##### $Id: use_cw_file.m4,v 8.9 1999/02/07 07:26:13 gshapiro Exp $ #####
- ##### $Id: proto.m4,v 8.404 1999/12/09 19:06:12 gshapiro Exp $ #####
- # level 9 config file format
- V9/Berkeley
- # override file safeties - setting this option compromises system security,
- # addressing the actual file configuration problem is preferred
- # need to set this before any file actions are encountered in the cf file
- #O DontBlameSendmail=safe
- # default LDAP map specification
- # need to set this now before any LDAP maps are defined
- #O LDAPDefaultSpec=-h localhost
- ##################
- # local info #
- ##################
- Cwlocalhost
- # file containing names of hosts for which we receive email
- Fw/etc/mail/local-host-names
- # my official domain name
- # ... define this only if sendmail cannot automatically determine your domain
- #Dj$w.Foo.COM
- CP.
- # "Smart" relay host (may be null)
- DS
- # operators that cannot be in local usernames (i.e., network indicators)
- CO @ % !
- # a class with just dot (for identifying canonical names)
- C..
- # a class with just a left bracket (for identifying domain literals)
- C[[
- # Resolve map (to check if a host exists in check_mail)
- Kresolve host -a<OK> -T<TEMP>
- # Hosts that will permit relaying ($=R)
- FR-o /etc/mail/relay-domains
- # who I send unqualified names to (null means deliver locally)
- DR
- # who gets all local email traffic ($R has precedence for unqualified names)
- DH
- # dequoting map
- Kdequote dequote
- # class E: names that should be exposed as from this host, even if we masquerade
- # class L: names that should be delivered locally, even if we have a relay
- # class M: domains that should be converted to $M
- # class N: domains that should not be converted to $M
- #CL root
- CEroot
- # who I masquerade as (null for no masquerading) (see also $=M)
- DM
- # my name for error messages
- DnMAILER-DAEMON
- CPREDIRECT
- # Configuration version number
- DZ8.10.0.Beta10
- ###############
- # Options #
- ###############
- # strip message body to 7 bits on input?
- O SevenBitInput=False
- # 8-bit data handling
- O EightBitMode=pass8
- # wait for alias file rebuild (default units: minutes)
- O AliasWait=10
- # location of alias file
- O AliasFile=/etc/mail/aliases
- # minimum number of free blocks on filesystem
- O MinFreeBlocks=100
- # maximum message size
- #O MaxMessageSize=1000000
- # substitution for space (blank) characters
- O BlankSub=.
- # avoid connecting to "expensive" mailers on initial submission?
- O HoldExpensive=False
- # checkpoint queue runs after every N successful deliveries
- #O CheckpointInterval=10
- # default delivery mode
- O DeliveryMode=background
- # automatically rebuild the alias database?
- # NOTE: There is a potential for a denial of service attack if this is set.
- # This option is deprecated and will be removed from a future version.
- #O AutoRebuildAliases=False
- # error message header/file
- #O ErrorHeader=/etc/mail/error-header
- # error mode
- #O ErrorMode=print
- # save Unix-style "From_" lines at top of header?
- #O SaveFromLine=False
- # temporary file mode
- O TempFileMode=0600
- # match recipients against GECOS field?
- #O MatchGECOS=False
- # maximum hop count
- #O MaxHopCount=17
- # location of help file
- O HelpFile=/etc/mail/helpfile
- # ignore dots as terminators in incoming messages?
- #O IgnoreDots=False
- # name resolver options
- #O ResolverOptions=+AAONLY
- # deliver MIME-encapsulated error messages?
- O SendMimeErrors=True
- # Forward file search path
- O ForwardPath=$z/.forward.$w+$h:$z/.forward+$h:$z/.forward.$w:$z/.forward
- # open connection cache size
- O ConnectionCacheSize=2
- # open connection cache timeout
- O ConnectionCacheTimeout=5m
- # persistent host status directory
- #O HostStatusDirectory=.hoststat
- # single thread deliveries (requires HostStatusDirectory)?
- #O SingleThreadDelivery=False
- # use Errors-To: header?
- O UseErrorsTo=False
- # log level
- O LogLevel=9
- # send to me too, even in an alias expansion?
- #O MeToo=True
- # verify RHS in newaliases?
- O CheckAliases=False
- # default messages to old style headers if no special punctuation?
- O OldStyleHeaders=True
- # SMTP daemon options
- O DaemonPortOptions=Name=MTA
- O DaemonPortOptions=Port=587, Name=MSA, M=E
- # SMTP client options
- #O ClientPortOptions=Address=0.0.0.0
- # privacy flags
- O PrivacyOptions=authwarnings
- # who (if anyone) should get extra copies of error messages
- #O PostmasterCopy=Postmaster
- # slope of queue-only function
- #O QueueFactor=600000
- # queue directory
- O QueueDirectory=/var/spool/mqueue
- # timeouts (many of these)
- #O Timeout.initial=5m
- #O Timeout.connect=5m
- #O Timeout.iconnect=5m
- #O Timeout.helo=5m
- #O Timeout.mail=10m
- #O Timeout.rcpt=1h
- #O Timeout.datainit=5m
- #O Timeout.datablock=1h
- #O Timeout.datafinal=1h
- #O Timeout.rset=5m
- #O Timeout.quit=2m
- #O Timeout.misc=2m
- #O Timeout.command=1h
- #O Timeout.ident=30s
- #O Timeout.fileopen=60s
- #O Timeout.control=2m
- O Timeout.queuereturn=5d
- #O Timeout.queuereturn.normal=5d
- #O Timeout.queuereturn.urgent=2d
- #O Timeout.queuereturn.non-urgent=7d
- O Timeout.queuewarn=4h
- #O Timeout.queuewarn.normal=4h
- #O Timeout.queuewarn.urgent=1h
- #O Timeout.queuewarn.non-urgent=12h
- #O Timeout.hoststatus=30m
- #O Timeout.resolver.retrans=5s
- #O Timeout.resolver.retrans.first=5s
- #O Timeout.resolver.retrans.normal=5s
- #O Timeout.resolver.retry=4
- #O Timeout.resolver.retry.first=4
- #O Timeout.resolver.retry.normal=4
- # should we not prune routes in route-addr syntax addresses?
- #O DontPruneRoutes=False
- # queue up everything before forking?
- O SuperSafe=True
- # status file
- O StatusFile=/etc/mail/statistics
- # 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
- #O TimeZoneSpec=
- # default UID (can be username or userid:groupid)
- #O DefaultUser=mailnull
- # list of locations of user database file (null means no lookup)
- #O UserDatabaseSpec=/etc/mail/userdb
- # fallback MX host
- #O FallbackMXhost=fall.back.host.net
- # if we are the best MX host for a site, try it directly instead of config err
- #O TryNullMXList=False
- # load average at which we just queue messages
- #O QueueLA=8
- # load average at which we refuse connections
- #O RefuseLA=12
- # maximum number of children we allow at one time
- #O MaxDaemonChildren=12
- # maximum number of new connections per second
- #O ConnectionRateThrottle=3
- # work recipient factor
- #O RecipientFactor=30000
- # deliver each queued job in a separate process?
- #O ForkEachJob=False
- # work class factor
- #O ClassFactor=1800
- # work time factor
- #O RetryFactor=90000
- # shall we sort the queue by hostname first?
- #O QueueSortOrder=priority
- # minimum time in queue before retry
- #O MinQueueAge=30m
- # default character set
- #O DefaultCharSet=iso-8859-1
- # service switch file (ignored on Solaris, Ultrix, OSF/1, others)
- #O ServiceSwitchFile=/etc/mail/service.switch
- # hosts file (normally /etc/hosts)
- #O HostsFile=/etc/hosts
- # dialup line delay on connection failure
- #O DialDelay=10s
- # action to take if there are no recipients in the message
- #O NoRecipientAction=add-to-undisclosed
- # chrooted environment for writing to files
- #O SafeFileEnvironment=/arch
- # are colons OK in addresses?
- #O ColonOkInAddr=True
- # how many jobs can you process in the queue?
- #O MaxQueueRunSize=10000
- # shall I avoid expanding CNAMEs (violates protocols)?
- #O DontExpandCnames=False
- # SMTP initial login message (old $e macro)
- O SmtpGreetingMessage=$j Sendmail $v/$Z; $b
- # UNIX initial From header format (old $l macro)
- O UnixFromLine=From $g $d
- # From: lines that have embedded newlines are unwrapped onto one line
- #O SingleLineFromHeader=False
- # Allow HELO SMTP command that does not include a host name
- #O AllowBogusHELO=False
- # Characters to be quoted in a full name phrase (@,;:()[] are automatic)
- #O MustQuoteChars=.
- # delimiter (operator) characters (old $o macro)
- O OperatorChars=.:%@!^/[]+
- # shall I avoid calling initgroups(3) because of high NIS costs?
- #O DontInitGroups=False
- # are group-writable :include: and .forward files (un)trustworthy?
- #O UnsafeGroupWrites=True
- # where do errors that occur when sending errors get sent?
- #O DoubleBounceAddress=postmaster
- # where to save bounces if all else fails
- #O DeadLetterDrop=/var/tmp/dead.letter
- # what user id do we assume for the majority of the processing?
- #O RunAsUser=sendmail
- # maximum number of recipients per SMTP envelope
- #O MaxRecipientsPerMessage=100
- # shall we get local names from our installed interfaces?
- #O DontProbeInterfaces=False
- # Return-Receipt-To: header implies DSN request
- #O RrtImpliesDsn=False
- # override connection address (for testing)
- #O ConnectOnlyTo=0.0.0.0
- # Trusted user for file ownership and starting the daemon
- #O TrustedUser=root
- # Control socket for daemon management
- #O ControlSocketName=/var/spool/mqueue/.control
- # Maximum MIME header length to protect MUAs
- #O MaxMimeHeaderLength=0/0
- # Maximum length of the sum of all headers
- O MaxHeadersLength=32768
- # Maximum depth of alias recursion
- #O MaxAliasRecursion=10
- # location of pid file
- #O PidFile=/var/run/sendmail.pid
- # Prefix string for the process title shown on 'ps' listings
- #O ProcessTitlePrefix=prefix
- # Data file (df) memory-buffer file maximum size
- #O DataFileBufferSize=4096
- # Transcript file (xf) memory-buffer file maximum size
- #O XscriptFileBufferSize=4096
- # list of authentication mechanisms
- #O AuthMechanisms=GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5
- # default authentication information for outgoing connections
- #O DefaultAuthInfo=/etc/mail/default-auth-info
- # try to authenticate? (Try when available/only when Authenticated)
- #O AuthOptions=T
- ###########################
- # Message precedences #
- ###########################
- Pfirst-class=0
- Pspecial-delivery=100
- Plist=-30
- Pbulk=-60
- Pjunk=-100
- #####################
- # Trusted users #
- #####################
- # this is equivalent to setting class "t"
- #Ft/etc/mail/trusted-users
- Troot
- Tdaemon
- Tuucp
- #########################
- # Format of headers #
- #########################
- H?P?Return-Path: <$g>
- HReceived: $?sfrom $s $.$?_($?s$|from $.$_)
- $.$?{auth_type}(authenticated as ${auth_authen} $?{auth_author}for ${auth_author} $.with ${auth_type})
- $.by $j ($v/$Z)$?r with $r$. id $i$?u
- for $u; $|;
- $.$b
- H?D?Resent-Date: $a
- H?D?Date: $a
- H?F?Resent-From: $?x$x <$g>$|$g$.
- H?F?From: $?x$x <$g>$|$g$.
- 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@$j>
- #
- ######################################################################
- ######################################################################
- #####
- ##### REWRITING RULES
- #####
- ######################################################################
- ######################################################################
- ############################################
- ### Ruleset 3 -- Name Canonicalization ###
- ############################################
- Scanonify=3
- # handle null input (translate to <@> special case)
- R$@ $@ <@>
- # strip group: syntax (not inside angle brackets!) and trailing semicolon
- R$* $: $1 <@> mark addresses
- R$* < $* > $* <@> $: $1 < $2 > $3 unmark <addr>
- R@ $* <@> $: @ $1 unmark @host:...
- R$* :: $* <@> $: $1 :: $2 unmark node::addr
- R:include: $* <@> $: :include: $1 unmark :include:...
- R$* [ IPv6 $- ] <@> $: $1 [ IPv6 $2 ] unmark IPv6 addr
- R$* : $* [ $* ] $: $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 <>
- # strip route address <@a,@b,@c:user@d> -> <user@d>
- R@ $+ , $+ $2
- R@ $+ : $+ $2
- # find focus for list syntax
- R $+ : $* ; @ $+ $@ $>Canonify2 $1 : $2 ; < @ $3 > list syntax
- R $+ : $* ; $@ $1 : $2; list syntax
- # find focus for @ syntax addresses
- R$+ @ $+ $: $1 < @ $2 > focus on domain
- R$+ < $+ @ $+ > $1 $2 < @ $3 > move gaze right
- R$+ < @ $+ > $@ $>Canonify2 $1 < @ $2 > already canonical
- # do some sanity checking
- R$* < @ $* : $* > $* $1 < @ $2 $3 > $4 nix colons in addrs
- # convert old-style addresses to a domain-based address
- R$- ! $+ $@ $>Canonify2 $2 < @ $1 .UUCP > resolve uucp names
- R$+ . $- ! $+ $@ $>Canonify2 $3 < @ $1 . $2 > domain uucps
- R$+ ! $+ $@ $>Canonify2 $2 < @ $1 .UUCP > uucp subdomains
- # if we have % signs, take the rightmost one
- R$* % $* $1 @ $2 First make them all @s.
- R$* @ $* @ $* $1 % $2 @ $3 Undo all but the last.
- R$* @ $* $@ $>Canonify2 $1 < @ $2 > Insert < > and finish
- # else we must be a local name
- R$* $@ $>Canonify2 $1
- ################################################
- ### Ruleset 96 -- bottom half of ruleset 3 ###
- ################################################
- SCanonify2=96
- # handle special cases for local names
- R$* < @ localhost > $* $: $1 < @ $j . > $2 no domain at all
- R$* < @ localhost . $m > $* $: $1 < @ $j . > $2 local domain
- R$* < @ localhost . UUCP > $* $: $1 < @ $j . > $2 .UUCP domain
- # check for IPv6 domain literal (save quoted form)
- R$* < @ [ IPv6 $- ] > $* $: $2 $| $1 < @@ [ $(dequote $2 $) ] > $3 mark IPv6 addr
- R$- $| $* < @@ $=w > $* $: $2 < @ $j . > $4 self-literal
- R$- $| $* < @@ [ $+ ] > $* $@ $2 < @ [ IPv6 $1 ] > $4 canon IP addr
- # check for IPv4 domain literal
- R$* < @ [ $+ ] > $* $: $1 < @@ [ $2 ] > $3 mark [a.b.c.d]
- R$* < @@ $=w > $* $: $1 < @ $j . > $3 self-literal
- R$* < @@ $+ > $* $@ $1 < @ $2 > $3 canon IP addr
- # if really UUCP, handle it immediately
- # try UUCP traffic as a local address
- R$* < @ $+ . UUCP > $* $: $1 < @ $[ $2 $] . UUCP . > $3
- R$* < @ $+ . . UUCP . > $* $@ $1 < @ $2 . > $3
- R$* $: $&{daemon_flags} $| $1
- R$* CC $* $| $* $: $3
- # pass to name server to make hostname canonical unless turned off
- R$* $| $* < @ $* $~P > $* $: $2 < @ $[ $3 $4 $] > $5
- R$* $| $* $: $2
- # local host aliases and pseudo-domains are always canonical
- R$* < @ $=w > $* $: $1 < @ $2 . > $3
- R$* < @ $j > $* $: $1 < @ $j . > $2
- R$* < @ $=M > $* $: $1 < @ $2 . > $3
- R$* < @ $* $=P > $* $: $1 < @ $2 $3 . > $4
- R$* < @ $* . . > $* $1 < @ $2 . > $3
- ##################################################
- ### Ruleset 4 -- Final Output Post-rewriting ###
- ##################################################
- Sfinal=4
- R$* <@> $@ handle <> and list:;
- # strip trailing dot off possibly canonical name
- R$* < @ $+ . > $* $1 < @ $2 > $3
- # eliminate internal code
- R$* < @ *LOCAL* > $* $1 < @ $j > $2
- # externalize local domain info
- R$* < $+ > $* $1 $2 $3 defocus
- R@ $+ : @ $+ : $+ @ $1 , @ $2 : $3 <route-addr> canonical
- R@ $* $@ @ $1 ... and exit
- # UUCP must always be presented in old form
- R$+ @ $- . UUCP $2!$1 u@h.UUCP => h!u
- # delete duplicate local names
- R$+ % $=w @ $=w $1 @ $2 u%host@host => u@host
- ##############################################################
- ### Ruleset 97 -- recanonicalize and call ruleset zero ###
- ### (used for recursive calls) ###
- ##############################################################
- SRecurse=97
- R$* $: $>canonify $1
- R$* $@ $>parse $1
- ######################################
- ### Ruleset 0 -- Parse Address ###
- ######################################
- Sparse=0
- R$* $: $>Parse0 $1 initial parsing
- R<@> $#local $: <@> special case error msgs
- R$* $: $>ParseLocal $1 handle local hacks
- R$* $: $>Parse1 $1 final parsing
- #
- # Parse0 -- do initial syntax checking and eliminate local addresses.
- # This should either return with the (possibly modified) input
- # or return with a #error mailer. It should not return with a
- # #mailer other than the #error mailer.
- #
- SParse0
- R<@> $@ <@> special case error msgs
- R$* : $* ; <@> $#error $@ 5.1.3 $: "553 List:; syntax illegal for recipient addresses"
- R@ <@ $* > < @ $1 > catch "@@host" bogosity
- R<@ $+> $#error $@ 5.1.3 $: "553 User address required"
- R$* $: <> $1
- R<> $* < @ [ $+ ] > $* $1 < @ [ $2 ] > $3
- R<> $* <$* : $* > $* $#error $@ 5.1.3 $: "553 Colon illegal in host name part"
- R<> $* $1
- R$* < @ . $* > $* $#error $@ 5.1.2 $: "553 Invalid host name"
- R$* < @ $* .. $* > $* $#error $@ 5.1.2 $: "553 Invalid host name"
- # now delete the local info -- note $=O to find characters that cause forwarding
- R$* < @ > $* $@ $>Parse0 $>canonify $1 user@ => user
- R< @ $=w . > : $* $@ $>Parse0 $>canonify $2 @here:... -> ...
- R$- < @ $=w . > $: $(dequote $1 $) < @ $2 . > dequote "foo"@here
- R< @ $+ > $#error $@ 5.1.3 $: "553 User address required"
- R$* $=O $* < @ $=w . > $@ $>Parse0 $>canonify $1 $2 $3 ...@here -> ...
- R$- $: $(dequote $1 $) < @ *LOCAL* > dequote "foo"
- R< @ *LOCAL* > $#error $@ 5.1.3 $: "553 User address required"
- R$* $=O $* < @ *LOCAL* >
- $@ $>Parse0 $>canonify $1 $2 $3 ...@*LOCAL* -> ...
- R$* < @ *LOCAL* > $: $1
- #
- # Parse1 -- the bottom half of ruleset 0.
- #
- SParse1
- # handle numeric address spec
- R$* < @ [ $+ ] > $* $: $>ParseLocal $1 < @ [ $2 ] > $3 numeric internet spec
- R$* < @ [ $+ ] > $* $1 < @ [ $2 ] : $S > $3 Add smart host to path
- R$* < @ [ IPv6 $- ] : > $*
- $#esmtp $@ [ $(dequote $2 $) ] $: $1 < @ [IPv6 $2 ] > $3 no smarthost: send
- R$* < @ [ $+ ] : > $* $#esmtp $@ [$2] $: $1 < @ [$2] > $3 no smarthost: send
- R$* < @ [ $+ ] : $- : $*> $* $#$3 $@ $4 $: $1 < @ [$2] > $5 smarthost with mailer
- R$* < @ [ $+ ] : $+ > $* $#esmtp $@ $3 $: $1 < @ [$2] > $4 smarthost without mailer
- # short circuit local delivery so forwarded email works
- R$=L < @ $=w . > $#local $: @ $1 special local names
- R$+ < @ $=w . > $#local $: $1 regular local name
- # resolve remotely connected UUCP links (if any)
- # resolve fake top level domains by forwarding to other hosts
- # pass names that still have a host to a smarthost (if defined)
- R$* < @ $* > $* $: $>MailerToTriple < $S > $1 < @ $2 > $3 glue on smarthost name
- # deal with other remote names
- R$* < @$* > $* $#esmtp $@ $2 $: $1 < @ $2 > $3 user@host.domain
- # handle locally delivered names
- R$=L $#local $: @ $1 special local names
- R$+ $#local $: $1 regular local names
- ###########################################################################
- ### Ruleset 5 -- special rewriting after aliases have been expanded ###
- ###########################################################################
- SLocal_localaddr
- Slocaladdr=5
- R$+ $: $1 $| $>"Local_localaddr" $1
- R$+ $| $#$* $#$2
- R$+ $| $* $: $1
- # deal with plussed users so aliases work nicely
- R$+ + * $#local $@ $&h $: $1
- R$+ + $* $#local $@ + $2 $: $1 + *
- # prepend an empty "forward host" on the front
- R$+ $: <> $1
- # see if we have a relay or a hub
- R< > $+ $: < $H > $1 try hub
- R< > $+ $: < $R > $1 try relay
- R< > $+ $: < > < $1 <> $&h > nope, restore +detail
- R< > < $+ <> + $* > $: < > < $1 + $2 > check whether +detail
- R< > < $+ <> $* > $: < > < $1 > else discard
- R< > < $+ + $* > $* < > < $1 > + $2 $3 find the user part
- R< > < $+ > + $* $#local $@ $2 $: @ $1 strip the extra +
- R< > < $+ > $@ $1 no +detail
- R$+ $: $1 <> $&h add +detail back in
- R$+ <> + $* $: $1 + $2 check whether +detail
- R$+ <> $* $: $1 else discard
- R< local : $* > $* $: $>MailerToTriple < local : $1 > $2 no host extension
- R< error : $* > $* $: $>MailerToTriple < error : $1 > $2 no host extension
- R< $- : $+ > $+ $: $>MailerToTriple < $1 : $2 > $3 < @ $2 >
- R< $+ > $+ $@ $>MailerToTriple < $1 > $2 < @ $1 >
- ###################################################################
- ### Ruleset 95 -- canonify mailer:[user@]host syntax to triple ###
- ###################################################################
- SMailerToTriple=95
- R< > $* $@ $1 strip off null relay
- R< error : $-.$-.$- : $+ > $* $#error $@ $1.$2.$3 $: $4
- 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< [ IPv6 $+ ] > $* $#relay $@ $(dequote $1 $) $: $2 use unqualified mailer
- R< $+ > $* $#relay $@ $1 $: $2 use unqualified mailer
- ###################################################################
- ### Ruleset CanonLocal -- canonify local: syntax ###
- ###################################################################
- SCanonLocal
- # strip local host from routed addresses
- R< $* > < @ $+ > : $+ $@ $>Recurse $3
- R< $* > $+ $=O $+ < @ $+ > $@ $>Recurse $2 $3 $4
- # 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 $: $1
- ###################################################################
- ### Ruleset 93 -- convert header names to masqueraded form ###
- ###################################################################
- SMasqHdr=93
- # do not masquerade anything in class N
- R$* < @ $* $=N . > $@ $1 < @ $2 $3 . >
- # special case the users that should be exposed
- R$=E < @ *LOCAL* > $@ $1 < @ $j . > leave exposed
- R$=E < @ $=M . > $@ $1 < @ $2 . >
- R$=E < @ $=w . > $@ $1 < @ $2 . >
- # handle domain-specific masquerading
- R$* < @ $=M . > $* $: $1 < @ $2 . @ $M > $3 convert masqueraded doms
- R$* < @ $=w . > $* $: $1 < @ $2 . @ $M > $3
- R$* < @ *LOCAL* > $* $: $1 < @ $j . @ $M > $2
- R$* < @ $+ @ > $* $: $1 < @ $2 > $3 $M is null
- R$* < @ $+ @ $+ > $* $: $1 < @ $3 . > $4 $M is not null
- ###################################################################
- ### Ruleset 94 -- convert envelope names to masqueraded form ###
- ###################################################################
- SMasqEnv=94
- R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2
- ###################################################################
- ### Ruleset 98 -- local part of ruleset zero (can be null) ###
- ###################################################################
- SParseLocal=98
- # addresses sent to foo@host.REDIRECT will give a 551 error code
- R$* < @ $+ .REDIRECT. > $: $1 < @ $2 . REDIRECT . > < ${opMode} >
- R$* < @ $+ .REDIRECT. > <i> $: $1 < @ $2 . REDIRECT. >
- R$* < @ $+ .REDIRECT. > < $- > $#error $@ 5.1.1 $: "551 User has moved; please try " <$1@$2>
- ######################################################################
- ### CanonAddr -- Convert an address into a standard form for
- ### relay checking. Route address syntax is
- ### crudely converted into a %-hack address.
- ###
- ### Parameters:
- ### $1 -- full recipient address
- ###
- ### Returns:
- ### parsed address, not in source route form
- ######################################################################
- SCanonAddr
- R$* $: $>Parse0 $>canonify $1 make domain canonical
- ######################################################################
- ### ParseRecipient -- Strip off hosts in $=R as well as possibly
- ### $* $=m or the access database.
- ### Check user portion for host separators.
- ###
- ### Parameters:
- ### $1 -- full recipient address
- ###
- ### Returns:
- ### parsed, non-local-relaying address
- ######################################################################
- SParseRecipient
- R$* $: <?> $>CanonAddr $1
- R<?> $* < @ $* . > <?> $1 < @ $2 > strip trailing dots
- R<?> $- < @ $* > $: <?> $(dequote $1 $) < @ $2 > dequote local part
- # if no $=O character, no host in the user portion, we are done
- R<?> $* $=O $* < @ $* > $: <NO> $1 $2 $3 < @ $4>
- R<?> $* $@ $1
- R<NO> $* < @ $* $=R > $: <RELAY> $1 < @ $2 $3 >
- R<RELAY> $* < @ $* > $@ $>ParseRecipient $1
- R<$-> $* $@ $2
- ######################################################################
- ### check_relay -- check hostname/address on SMTP startup
- ######################################################################
- SLocal_check_relay
- Scheck_relay
- R$* $: $1 $| $>"Local_check_relay" $1
- R$* $| $* $| $#$* $#$3
- R$* $| $* $| $* $@ $>"Basic_check_relay" $1 $| $2
- SBasic_check_relay
- # check for deferred delivery mode
- R$* $: < ${deliveryMode} > $1
- R< d > $* $@ deferred
- R< $* > $* $: $2
- ######################################################################
- ### check_mail -- check SMTP `MAIL FROM:' command argument
- ######################################################################
- SLocal_check_mail
- Scheck_mail
- R$* $: $1 $| $>"Local_check_mail" $1
- R$* $| $#$* $#$2
- R$* $| $* $@ $>"Basic_check_mail" $1
- SBasic_check_mail
- # check for deferred delivery mode
- R$* $: < ${deliveryMode} > $1
- R< d > $* $@ deferred
- R< $* > $* $: $2
- R<> $@ <OK> we MUST accept <> (RFC 1123)
- R$+ $: <?> $1
- R<?><$+> $: <@> <$1>
- R<?>$+ $: <@> <$1>
- R$* $: $&{daemon_flags} $| $1
- R$* f $* $| <@> < $* @ $- > $: < ? $&{client_name} > < $3 @ $4 >
- R$* u $* $| <@> < $* > $: <?> < $3 >
- R$* $| $* $: $2
- # handle case of @localhost on address
- R<@> < $* @ localhost > $: < ? $&{client_name} > < $1 @ localhost >
- R<@> < $* @ [127.0.0.1] >
- $: < ? $&{client_name} > < $1 @ [127.0.0.1] >
- R<@> < $* @ localhost.$m >
- $: < ? $&{client_name} > < $1 @ localhost.$m >
- R<@> < $* @ localhost.UUCP >
- $: < ? $&{client_name} > < $1 @ localhost.UUCP >
- R<@> $* $: $1 no localhost as domain
- R<? $=w> $* $: $2 local client: ok
- R<? $+> <$+> $#error $@ 5.5.4 $: "553 Real domain name required"
- R<?> $* $: $1
- R$* $: <?> $>CanonAddr $1 canonify sender address and mark it
- R<?> $* < @ $+ . > <?> $1 < @ $2 > strip trailing dots
- # handle non-DNS hostnames (*.bitnet, *.decnet, *.uucp, etc)
- R<?> $* < @ $* $=P > $: <OK> $1 < @ $2 $3 >
- R<?> $* < @ $+ > $: <? $(resolve $2 $: $2 <PERM> $) > $1 < @ $2 >
- R<? $* <$->> $* < @ $+ >
- $: <$2> $3 < @ $4 >
- # handle case of no @domain on address
- R<?> $* $: $&{daemon_flags} $| <?> $1
- R$* u $* $| <?> $* $: <OK> $3
- R$* $| $* $: $2
- R<?> $* $: < ? $&{client_name} > $1
- R<?> $* $@ <OK> ...local unqualed ok
- R<? $+> $* $#error $@ 5.5.4 $: "553 Domain name required"
- ...remote is not
- # check results
- R<?> $* $: @ $1 mark address: nothing known about it
- R<OK> $* $@ <OK>
- R<TEMP> $* $#error $@ 4.1.8 $: "451 Sender domain must resolve"
- R<PERM> $* $#error $@ 5.1.8 $: "501 Sender domain must exist"
- ######################################################################
- ### check_rcpt -- check SMTP `RCPT TO:' command argument
- ######################################################################
- SLocal_check_rcpt
- Scheck_rcpt
- R$* $: $1 $| $>"Local_check_rcpt" $1
- R$* $| $#$* $#$2
- R$* $| $* $@ $>"Basic_check_rcpt" $1
- SBasic_check_rcpt
- # check for deferred delivery mode
- R$* $: < ${deliveryMode} > $1
- R< d > $* $@ deferred
- R< $* > $* $: $2
- R$* $: $>ParseRecipient $1 strip relayable hosts
- # authenticated by a trusted mechanism?
- R$* $: $1 $| $&{auth_type}
- R$* $| $: $1
- R$* $| $={TrustAuthMech} $@ RELAYAUTH
- R$* $| $* $: $1
- # anything terminating locally is ok
- R$+ < @ $=w > $@ RELAYTO
- R$+ < @ $* $=R > $@ RELAYTO
- # check for local user (i.e. unqualified address)
- R$* $: <?> $1
- R<?> $* < @ $+ > $: <REMOTE> $1 < @ $2 >
- # local user is ok
- R<?> $+ $@ RELAYTOLOCAL
- R<$+> $* $: $2
- # anything originating locally is ok
- # check IP address
- R$* $: $&{client_addr}
- R$@ $@ RELAYFROM originated locally
- R0 $@ RELAYFROM originated locally
- R$=R $* $@ RELAYFROM relayable IP address
- R$* $: [ $1 ] put brackets around it...
- R$=w $@ RELAYFROM ... and see if it is local
- # check client name: first: did it resolve?
- R$* $: < $&{client_resolve} >
- R<TEMP> $#error $@ 4.7.1 $: "450 Relaying temporarily denied. Cannot resolve PTR record for " $&{client_addr}
- R<FORGED> $#error $@ 5.7.1 $: "550 Relaying denied. IP name possibly forged " $&{client_name}
- R<FAIL> $#error $@ 5.7.1 $: "550 Relaying denied. IP name lookup failed " $&{client_name}
- R$* $: <?> $&{client_name}
- R<?> $@ RELAYFROM
- R<?> $=w $@ RELAYFROM
- R<?> $* $=R $@ RELAYFROM
- # anything else is bogus
- R$* $#error $@ 5.7.1 $: "550 Relaying denied"
- # is user trusted to authenticate as someone else?
- Strust_auth
- R$* $: $&{auth_type} $| $1
- # required by RFC 2554 section 4.
- R$@ $| $* $#error $@ 5.7.1 $: "550 not authenticated"
- R$* $| $&{auth_authen} $@ identical
- R$* $| $* $: $1 $| $>"Local_trust_auth" $1
- R$* $| $#$* $#$2
- R$* $#error $@ 5.7.1 $: "550 " $&{auth_authen} " not allowed to act as " $&{auth_author}
- SLocal_trust_auth
- #
- ######################################################################
- ######################################################################
- #####
- ##### MAILER DEFINITIONS
- #####
- ######################################################################
- ######################################################################
- ##################################################
- ### Local and Program Mailer specification ###
- ##################################################
- ##### $Id: local.m4,v 8.50 1999/11/21 19:02:08 ca Exp $ #####
- #
- # Envelope sender rewriting
- #
- SEnvFromL=10
- R<@> $n errors to mailer-daemon
- R@ <@ $*> $n temporarily bypass Sun bogosity
- R$+ $: $>AddDomain $1 add local domain if needed
- R$* $: $>MasqEnv $1 do masquerading
- #
- # Envelope recipient rewriting
- #
- SEnvToL=20
- R$+ < @ $* > $: $1 strip host part
- #
- # Header sender rewriting
- #
- SHdrFromL=30
- R<@> $n errors to mailer-daemon
- R@ <@ $*> $n temporarily bypass Sun bogosity
- R$+ $: $>AddDomain $1 add local domain if needed
- R$* $: $>MasqHdr $1 do masquerading
- #
- # Header recipient rewriting
- #
- SHdrToL=40
- R$+ $: $>AddDomain $1 add local domain if needed
- R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2
- #
- # Common code to add local domain name (only if always-add-domain)
- #
- SAddDomain=50
- Mlocal, P=/usr/bin/procmail, F=lsDFMAw5:/|@qSPfhn9, S=EnvFromL/HdrFromL, R=EnvToL/HdrToL,
- T=DNS/RFC822/X-Unix,
- A=procmail -Y -a $h -d $u
- Mprog, P=/bin/sh, F=lsDFMoqeu9, S=EnvFromL/HdrFromL, R=EnvToL/HdrToL, D=$z:/,
- T=X-Unix/X-Unix/X-Unix,
- A=sh -c $u
- #####################################
- ### SMTP Mailer specification ###
- #####################################
- ##### $Id: smtp.m4,v 8.55 1999/09/21 20:26:18 ca Exp $ #####
- #
- # common sender and masquerading recipient rewriting
- #
- SMasqSMTP=61
- R$* < @ $* > $* $@ $1 < @ $2 > $3 already fully qualified
- R$+ $@ $1 < @ *LOCAL* > add local qualification
- #
- # convert pseudo-domain addresses to real domain addresses
- #
- SPseudoToReal=51
- # pass <route-addr>s through
- R< @ $+ > $* $@ < @ $1 > $2 resolve <route-addr>
- # output fake domains as user%fake@relay
- # do UUCP heuristics; note that these are shared with UUCP mailers
- R$+ < @ $+ .UUCP. > $: < $2 ! > $1 convert to UUCP form
- R$+ < @ $* > $* $@ $1 < @ $2 > $3 not UUCP form
- # leave these in .UUCP form to avoid further tampering
- R< $&h ! > $- ! $+ $@ $2 < @ $1 .UUCP. >
- R< $&h ! > $-.$+ ! $+ $@ $3 < @ $1.$2 >
- R< $&h ! > $+ $@ $1 < @ $&h .UUCP. >
- R< $+ ! > $+ $: $1 ! $2 < @ $Y > use UUCP_RELAY
- R$+ < @ $+ : $+ > $@ $1 < @ $3 > strip mailer: part
- R$+ < @ > $: $1 < @ *LOCAL* > if no UUCP_RELAY
- #
- # envelope sender rewriting
- #
- SEnvFromSMTP=11
- R$+ $: $>PseudoToReal $1 sender/recipient common
- R$* :; <@> $@ list:; special case
- R$* $: $>MasqSMTP $1 qualify unqual'ed names
- R$+ $: $>MasqEnv $1 do masquerading
- #
- # envelope recipient rewriting --
- # also header recipient if not masquerading recipients
- #
- SEnvToSMTP=21
- R$+ $: $>PseudoToReal $1 sender/recipient common
- R$+ $: $>MasqSMTP $1 qualify unqual'ed names
- R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2
- #
- # header sender and masquerading header recipient rewriting
- #
- SHdrFromSMTP=31
- R$+ $: $>PseudoToReal $1 sender/recipient common
- R:; <@> $@ list:; special case
- # do special header rewriting
- R$* <@> $* $@ $1 <@> $2 pass null host through
- R< @ $* > $* $@ < @ $1 > $2 pass route-addr through
- R$* $: $>MasqSMTP $1 qualify unqual'ed names
- R$+ $: $>MasqHdr $1 do masquerading
- #
- # relay mailer header masquerading recipient rewriting
- #
- SMasqRelay=71
- R$+ $: $>MasqSMTP $1
- R$+ $: $>MasqHdr $1
- Msmtp, P=[IPC], F=mDFMuX, S=EnvFromSMTP/HdrFromSMTP, R=EnvToSMTP, E=rn, L=990,
- T=DNS/RFC822/SMTP,
- A=IPC $h
- Mesmtp, P=[IPC], F=mDFMuXa, S=EnvFromSMTP/HdrFromSMTP, R=EnvToSMTP, E=rn, L=990,
- T=DNS/RFC822/SMTP,
- A=IPC $h
- Msmtp8, P=[IPC], F=mDFMuX8, S=EnvFromSMTP/HdrFromSMTP, R=EnvToSMTP, E=rn, L=990,
- T=DNS/RFC822/SMTP,
- A=IPC $h
- Mdsmtp, P=[IPC], F=mDFMuXa%, S=EnvFromSMTP/HdrFromSMTP, R=EnvToSMTP, E=rn, L=990,
- T=DNS/RFC822/SMTP,
- A=IPC $h
- Mrelay, P=[IPC], F=mDFMuXa8, S=EnvFromSMTP/HdrFromSMTP, R=MasqSMTP, E=rn, L=2040,
- T=DNS/RFC822/SMTP,
- A=IPC $h