diff options
Diffstat (limited to 'usr.sbin/sendmail/cf/m4/proto.m4')
| -rw-r--r-- | usr.sbin/sendmail/cf/m4/proto.m4 | 615 |
1 files changed, 372 insertions, 243 deletions
diff --git a/usr.sbin/sendmail/cf/m4/proto.m4 b/usr.sbin/sendmail/cf/m4/proto.m4 index 2845729..2397c4a 100644 --- a/usr.sbin/sendmail/cf/m4/proto.m4 +++ b/usr.sbin/sendmail/cf/m4/proto.m4 @@ -1,6 +1,6 @@ divert(-1) # -# Copyright (c) 1983 Eric P. Allman +# Copyright (c) 1983, 1995 Eric P. Allman # Copyright (c) 1988, 1993 # The Regents of the University of California. All rights reserved. # @@ -34,32 +34,54 @@ divert(-1) # divert(0) -VERSIONID(`@(#)proto.m4 8.45 (Berkeley) 3/4/94') +VERSIONID(`@(#)proto.m4 8.99 (Berkeley) 11/18/95') MAILER(local)dnl -ifdef(`_OLD_SENDMAIL_', -`define(`_SET_95_', 5)dnl -define(`_SET_96_', 6)dnl -define(`_SET_97_', 7)dnl -define(`_SET_98_', 8)dnl -define(`confDOMAIN_NAME', - `ifdef(`NEED_DOMAIN', `$w.$d', `$w')')dnl', -`# level 5 config file format -V5 -define(`_SET_95_', 95)dnl -define(`_SET_96_', 96)dnl -define(`_SET_97_', 97)dnl -define(`_SET_98_', 98)dnl') -ifdef(`confSMTP_MAILER',, `define(`confSMTP_MAILER', `smtp')')dnl -ifdef(`confLOCAL_MAILER',, `define(`confLOCAL_MAILER', `local')')dnl +# level 6 config file format +V6/Berkeley +divert(-1) + +# do some sanity checking +ifdef(`__OSTYPE__',, + `errprint(`*** ERROR: No system type defined (use OSTYPE macro)')') + +# pick our default mailers +ifdef(`confSMTP_MAILER',, `define(`confSMTP_MAILER', `smtp')') +ifdef(`confLOCAL_MAILER',, `define(`confLOCAL_MAILER', `local')') ifdef(`confRELAY_MAILER',, `define(`confRELAY_MAILER', `ifdef(`_MAILER_smtp_', `relay', - `ifdef(`_MAILER_uucp', `suucp', `unknown')')')')dnl + `ifdef(`_MAILER_uucp', `uucp-new', `unknown')')')') +ifdef(`confUUCP_MAILER',, `define(`confUUCP_MAILER', `uucp-old')') define(`_SMTP_', `confSMTP_MAILER')dnl for readability only define(`_LOCAL_', `confLOCAL_MAILER')dnl for readability only define(`_RELAY_', `confRELAY_MAILER')dnl for readability only +define(`_UUCP_', `confUUCP_MAILER')dnl for readability only + +# back compatibility with old config files +ifdef(`confDEF_GROUP_ID', + `errprint(`*** confDEF_GROUP_ID is obsolete.') + errprint(` Use confDEF_USER_ID with a colon in the value instead.')') +ifdef(`confREAD_TIMEOUT', + `errprint(`*** confREAD_TIMEOUT is obsolete.') + errprint(` Use individual confTO_<timeout> parameters instead.')') +ifdef(`confMESSAGE_TIMEOUT', + `define(`_ARG_', index(confMESSAGE_TIMEOUT, /)) + ifelse(_ARG_, -1, + `define(`confTO_QUEUERETURN', confMESSAGE_TIMEOUT)', + `define(`confTO_QUEUERETURN', + substr(confMESSAGE_TIMEOUT, 0, _ARG_)) + define(`confTO_QUEUEWARN', + substr(confMESSAGE_TIMEOUT, eval(_ARG_+1)))')') +ifdef(`confMIN_FREE_BLOCKS', `ifelse(index(confMIN_FREE_BLOCKS, /), -1,, + `errprint(`*** compound confMIN_FREE_BLOCKS is obsolete.') + errprint(` Use confMAX_MESSAGE_SIZE for the second part of the value.')')') + +# clean option definitions below.... +define(`_OPTION', `ifdef(`$2', `O $1=$2', `#O $1`'ifelse($3, `',, `=$3')')')dnl + +divert(0)dnl ################## # local info # @@ -70,14 +92,12 @@ ifdef(`USE_CW_FILE', `# file containing names of hosts for which we receive email Fw`'confCW_FILE', `dnl') -ifdef(`confDOMAIN_NAME', ` + # my official domain name -Dj`'confDOMAIN_NAME', - `dnl') +# ... define this only if sendmail cannot automatically determine your domain +ifdef(`confDOMAIN_NAME', `Dj`'confDOMAIN_NAME', `#Dj$w.Foo.COM') -ifdef(`_NULL_CLIENT_ONLY_', -`include(../m4/nullrelay.m4)m4exit', - `dnl') +ifdef(`_NULL_CLIENT_ONLY_', `divert(-1)')dnl CP. @@ -93,6 +113,13 @@ DB`'BITNET_RELAY CPBITNET ')dnl +ifdef(`DECNET_RELAY', +`define(`_USE_DECNET_SYNTAX_', 1)dnl +# DECnet relay host +DC`'DECNET_RELAY +CPDECNET + +')dnl ifdef(`FAX_RELAY', `# FAX relay host DF`'FAX_RELAY @@ -102,240 +129,273 @@ CPFAX # "Smart" relay host (may be null) DS`'ifdef(`SMART_HOST', SMART_HOST) +# place to which unknown users should be forwarded +ifdef(`LUSER_RELAY', `', `#')dnl +Kuser user -m -a<> +ifdef(`LUSER_RELAY', + `DL`'LUSER_RELAY', + `#DLname_of_luser_relay') + +# operators that cannot be in local usernames (i.e., network indicators) +CO @ % ifdef(`_NO_UUCP_', `', `!') + +# a class with just dot (for identifying canonical names) +C.. + +# Mailer table (overriding domains) ifdef(`MAILER_TABLE', -`# Mailer table (overriding domains) -Kmailertable MAILER_TABLE + `Kmailertable MAILER_TABLE', + `#Kmailertable dbm /etc/mailertable') -')dnl +# Domain table (adding domains) ifdef(`DOMAIN_TABLE', -`# Domain table (adding domains) -Kdomaintable DOMAIN_TABLE + `Kdomaintable DOMAIN_TABLE', + `#Kdomaintable dbm /etc/domaintable') -')dnl # who I send unqualified names to (null means deliver locally) DR`'ifdef(`LOCAL_RELAY', LOCAL_RELAY) # who gets all local email traffic ($R has precedence for unqualified names) DH`'ifdef(`MAIL_HUB', MAIL_HUB) -# who I masquerade as (null for no masquerading) -DM`'ifdef(`MASQUERADE_NAME', MASQUERADE_NAME) - # class L: names that should be delivered locally, even if we have a relay # class E: names that should be exposed as from this host, even if we masquerade -#CLroot -CEroot +# class M: domains that should be converted to $M +#CL root +CE root undivert(5)dnl -# operators that cannot be in local usernames (i.e., network indicators) -CO @ % ifdef(`_NO_UUCP_', `', `!') - -# a class with just dot (for identifying canonical names) -C.. - -ifdef(`_OLD_SENDMAIL_', `dnl', -`# dequoting map -Kdequote dequote') - -undivert(6)dnl - -###################### -# Special macros # -###################### - -# SMTP initial login message -De`'confSMTP_LOGIN_MSG +# dequoting map +Kdequote dequote -# UNIX initial From header format -Dl`'confFROM_LINE +divert(0)dnl # end of nullclient diversion +# who I masquerade as (null for no masquerading) (see also $=M) +DM`'ifdef(`MASQUERADE_NAME', MASQUERADE_NAME) # my name for error messages -Dn`'confMAILER_NAME - -# delimiter (operator) characters -Do`'confOPERATORS +ifdef(`confMAILER_NAME', `Dn`'confMAILER_NAME', `#DnMAILER-DAEMON') -# format of a total name -Dq`'ifdef(`confFROM_HEADER', confFROM_HEADER, - ifdef(`_OLD_SENDMAIL_', `$g$?x ($x)$.', `$?x$x <$g>$|$g$.')) -include(`../m4/version.m4') +undivert(6)dnl +include(_CF_DIR_`m4/version.m4') ############### # Options # ############### # strip message body to 7 bits on input? -O7`'confSEVEN_BIT_INPUT +_OPTION(SevenBitInput, `confSEVEN_BIT_INPUT') -# wait (in minutes) for alias file rebuild -Oa`'confALIAS_WAIT +# 8-bit data handling +_OPTION(EightBitMode, `confEIGHT_BIT_HANDLING', adaptive) -# location of alias file -OA`'ifdef(`ALIAS_FILE', `ALIAS_FILE', /etc/aliases) +ifdef(`_NULL_CLIENT_ONLY_', `dnl', ` +# wait for alias file rebuild (default units: minutes) +_OPTION(AliasWait, `confALIAS_WAIT', 5m) +# location of alias file +O AliasFile=ifdef(`ALIAS_FILE', `ALIAS_FILE', /etc/aliases) +') # minimum number of free blocks on filesystem -Ob`'confMIN_FREE_BLOCKS +_OPTION(MinFreeBlocks, `confMIN_FREE_BLOCKS', 100) + +# maximum message size +_OPTION(MaxMessageSize, `confMAX_MESSAGE_SIZE', 1000000) # substitution for space (blank) characters -OB`'confBLANK_SUB +_OPTION(BlankSub, `confBLANK_SUB', _) # avoid connecting to "expensive" mailers on initial submission? -Oc`'confCON_EXPENSIVE +_OPTION(HoldExpensive, `confCON_EXPENSIVE') # checkpoint queue runs after every N successful deliveries -OC`'confCHECKPOINT_INTERVAL +_OPTION(CheckpointInterval, `confCHECKPOINT_INTERVAL', 10) # default delivery mode -Od`'confDELIVERY_MODE +_OPTION(DeliveryMode, `confDELIVERY_MODE', background) # automatically rebuild the alias database? -OD`'confAUTO_REBUILD +_OPTION(AutoRebuildAliases, `confAUTO_REBUILD') # error message header/file -ifdef(`confERROR_MESSAGE', - OE`'confERROR_MESSAGE, - #OE/etc/sendmail.oE) +_OPTION(ErrorHeader, `confERROR_MESSAGE', /etc/sendmail.oE) # error mode -ifdef(`confERROR_MODE', - Oe`'confERROR_MODE, - #Oep) +_OPTION(ErrorMode, `confERROR_MODE', print) # save Unix-style "From_" lines at top of header? -Of`'confSAVE_FROM_LINES +_OPTION(SaveFromLine, `confSAVE_FROM_LINES') # temporary file mode -OF`'confTEMP_FILE_MODE +_OPTION(TempFileMode, `confTEMP_FILE_MODE', 0600) # match recipients against GECOS field? -OG`'confMATCH_GECOS - -# default GID -Og`'confDEF_GROUP_ID +_OPTION(MatchGECOS, `confMATCH_GECOS') # maximum hop count -Oh`'confMAX_HOP +_OPTION(MaxHopCount, `confMAX_HOP', 17) # location of help file -OH`'ifdef(`HELP_FILE', HELP_FILE, /usr/lib/sendmail.hf) +O HelpFile=ifdef(`HELP_FILE', HELP_FILE, /usr/lib/sendmail.hf) # ignore dots as terminators in incoming messages? -Oi`'confIGNORE_DOTS +_OPTION(IgnoreDots, `confIGNORE_DOTS') -# Insist that the BIND name server be running to resolve names -ifdef(`confBIND_OPTS', - OI`'confBIND_OPTS, - #OI) +# name resolver options +_OPTION(ResolverOptions, `confBIND_OPTS', +AAONLY) # deliver MIME-encapsulated error messages? -Oj`'confMIME_FORMAT_ERRORS +_OPTION(SendMimeErrors, `confMIME_FORMAT_ERRORS') # Forward file search path -ifdef(`confFORWARD_PATH', - OJ`'confFORWARD_PATH, - #OJ/var/forward/$u:$z/.forward.$w:$z/.forward) +_OPTION(ForwardPath, `confFORWARD_PATH', /var/forward/$u:$z/.forward.$w:$z/.forward) # open connection cache size -Ok`'confMCI_CACHE_SIZE +_OPTION(ConnectionCacheSize, `confMCI_CACHE_SIZE', 2) # open connection cache timeout -OK`'confMCI_CACHE_TIMEOUT +_OPTION(ConnectionCacheTimeout, `confMCI_CACHE_TIMEOUT', 5m) # use Errors-To: header? -Ol`'confUSE_ERRORS_TO +_OPTION(UseErrorsTo, `confUSE_ERRORS_TO') # log level -OL`'confLOG_LEVEL +_OPTION(LogLevel, `confLOG_LEVEL', 10) # send to me too, even in an alias expansion? -Om`'confME_TOO +_OPTION(MeToo, `confME_TOO') # verify RHS in newaliases? -On`'confCHECK_ALIASES +_OPTION(CheckAliases, `confCHECK_ALIASES') # default messages to old style headers if no special punctuation? -Oo`'confOLD_STYLE_HEADERS +_OPTION(OldStyleHeaders, `confOLD_STYLE_HEADERS') # SMTP daemon options -ifdef(`confDAEMON_OPTIONS', - OO`'confDAEMON_OPTIONS, - #OOPort=esmtp) +_OPTION(DaemonPortOptions, `confDAEMON_OPTIONS', Port=esmtp) # privacy flags -Op`'confPRIVACY_FLAGS +_OPTION(PrivacyOptions, `confPRIVACY_FLAGS', authwarnings) # who (if anyone) should get extra copies of error messages -ifdef(`confCOPY_ERRORS_TO', - OP`'confCOPY_ERRORS_TO, - #OPPostmaster) +_OPTION(PostMasterCopy, `confCOPY_ERRORS_TO', Postmaster) # slope of queue-only function -ifdef(`confQUEUE_FACTOR', - Oq`'confQUEUE_FACTOR, - #Oq600000) +_OPTION(QueueFactor, `confQUEUE_FACTOR', 600000) # queue directory -OQ`'ifdef(`QUEUE_DIR', QUEUE_DIR, /var/spool/mqueue) - -# read timeout -- now OK per RFC 1123 section 5.3.2 -ifdef(`confREAD_TIMEOUT', - Or`'confREAD_TIMEOUT, - #Ordatablock=10m) +O QueueDirectory=ifdef(`QUEUE_DIR', QUEUE_DIR, /var/spool/mqueue) + +# timeouts (many of these) +_OPTION(Timeout.initial, `confTO_INITIAL', 5m) +_OPTION(Timeout.helo, `confTO_HELO', 5m) +_OPTION(Timeout.mail, `confTO_MAIL', 10m) +_OPTION(Timeout.rcpt, `confTO_RCPT', 1h) +_OPTION(Timeout.datainit, `confTO_DATAINIT', 5m) +_OPTION(Timeout.datablock, `confTO_DATABLOCK', 1h) +_OPTION(Timeout.datafinal, `confTO_DATAFINAL', 1h) +_OPTION(Timeout.rset, `confTO_RSET', 5m) +_OPTION(Timeout.quit, `confTO_QUIT', 2m) +_OPTION(Timeout.misc, `confTO_MISC', 2m) +_OPTION(Timeout.command, `confTO_COMMAND', 1h) +_OPTION(Timeout.ident, `confTO_IDENT', 30s) +_OPTION(Timeout.fileopen, `confTO_FILEOPEN', 60s) +_OPTION(Timeout.queuereturn, `confTO_QUEUERETURN', 5d) +_OPTION(Timeout.queuereturn.normal, `confTO_QUEUERETURN_NORMAL', 5d) +_OPTION(Timeout.queuereturn.urgent, `confTO_QUEUERETURN_URGENT', 2d) +_OPTION(Timeout.queuereturn.non-urgent, `confTO_QUEUERETURN_NONURGENT', 7d) +_OPTION(Timeout.queuewarn, `confTO_QUEUEWARN', 4h) +_OPTION(Timeout.queuewarn.normal, `confTO_QUEUEWARN_NORMAL', 4h) +_OPTION(Timeout.queuewarn.urgent, `confTO_QUEUEWARN_URGENT', 1h) +_OPTION(Timeout.queuewarn.non-urgent, `confTO_QUEUEWARN_NONURGENT', 12h) + +# should we not prune routes in route-addr syntax addresses? +_OPTION(DontPruneRoutes, `confDONT_PRUNE_ROUTES') # queue up everything before forking? -Os`'confSAFE_QUEUE +_OPTION(SuperSafe, `confSAFE_QUEUE') # status file -OS`'ifdef(`STATUS_FILE', STATUS_FILE, /etc/sendmail.st) - -# default message timeout interval -OT`'confMESSAGE_TIMEOUT +O StatusFile=ifdef(`STATUS_FILE', `STATUS_FILE', /etc/sendmail.st) # time zone handling: # if undefined, use system default # if defined but null, use TZ envariable passed in # if defined and non-null, use that info -ifelse(confTIME_ZONE, `USE_SYSTEM', `#Ot', - confTIME_ZONE, `USE_TZ', `Ot', - `Ot`'confTIME_ZONE') +ifelse(confTIME_ZONE, `USE_SYSTEM', `#O TimeZoneSpec=', + confTIME_ZONE, `USE_TZ', `O TimeZoneSpec=', + `O TimeZoneSpec=confTIME_ZONE') -# default UID -Ou`'confDEF_USER_ID +# default UID (can be username or userid:groupid) +_OPTION(DefaultUser, `confDEF_USER_ID', nobody) # list of locations of user database file (null means no lookup) -OU`'ifdef(`confUSERDB_SPEC', `confUSERDB_SPEC') +_OPTION(UserDatabaseSpec, `confUSERDB_SPEC', /etc/userdb) # fallback MX host -ifdef(`confFALLBACK_MX', - OV`'confFALLBACK_MX, - #OVfall.back.host.net) +_OPTION(FallbackMXhost, `confFALLBACK_MX', fall.back.host.net) # if we are the best MX host for a site, try it directly instead of config err -Ow`'confTRY_NULL_MX_LIST +_OPTION(TryNullMXList, `confTRY_NULL_MX_LIST') # load average at which we just queue messages -Ox`'confQUEUE_LA +_OPTION(QueueLA, `confQUEUE_LA', 8) # load average at which we refuse connections -OX`'confREFUSE_LA +_OPTION(RefuseLA, `confREFUSE_LA', 12) # work recipient factor -ifdef(`confWORK_RECIPIENT_FACTOR', - Oy`'confWORK_RECIPIENT_FACTOR, - #Oy30000) +_OPTION(RecipientFactor, `confWORK_RECIPIENT_FACTOR', 30000) # deliver each queued job in a separate process? -OY`'confSEPARATE_PROC +_OPTION(ForkEachJob, `confSEPARATE_PROC') # work class factor -ifdef(`confWORK_CLASS_FACTOR', - Oz`'confWORK_CLASS_FACTOR, - #Oz1800) +_OPTION(ClassFactor, `confWORK_CLASS_FACTOR', 1800) # work time factor -ifdef(`confWORK_TIME_FACTOR', - OZ`'confWORK_TIME_FACTOR, - #OZ90000) +_OPTION(RetryFactor, `confWORK_TIME_FACTOR', 90000) + +# shall we sort the queue by hostname first? +_OPTION(QueueSortOrder, `confQUEUE_SORT_ORDER', priority) + +# minimum time in queue before retry +_OPTION(MinQueueAge, `confMIN_QUEUE_AGE', 30m) + +# default character set +_OPTION(DefaultCharSet, `confDEF_CHAR_SET', iso-8859-1) + +# service switch file (ignored on Solaris, Ultrix, OSF/1, others) +_OPTION(ServiceSwitchFile, `confSERVICE_SWITCH_FILE', /etc/service.switch) + +# dialup line delay on connection failure +_OPTION(DialDelay, `confDIAL_DELAY', 10s) + +# action to take if there are no recipients in the message +_OPTION(NoRecipientAction, `confNO_RCPT_ACTION', add-to-undisclosed) + +# chrooted environment for writing to files +_OPTION(SafeFileEnvironment, `confSAFE_FILE_ENV', /arch) + +# are colons OK in addresses? +_OPTION(ColonOkInAddr, `confCOLON_OK_IN_ADDR') + +# how many jobs can you process in the queue? +_OPTION(MaxQueueRunSize, `confMAX_QUEUE_RUN_SIZE', 10000) + +# shall I avoid expanding CNAMEs (violates protocols)? +_OPTION(DontExpandCnames, `confDONT_EXPAND_CNAMES') + +# SMTP initial login message (old $e macro) +_OPTION(SmtpGreetingMessage, `confSMTP_LOGIN_MSG') + +# UNIX initial From header format (old $l macro) +_OPTION(UnixFromLine, `confFROM_LINE') + +# delimiter (operator) characters (old $o macro) +_OPTION(OperatorChars, `confOPERATORS') + +# shall I avoid calling initgroups(3) because of high NIS costs? +_OPTION(DontInitGroups, `confDONT_INIT_GROUPS') ########################### # Message precedences # @@ -351,26 +411,33 @@ Pjunk=-100 # Trusted users # ##################### +# this is equivalent to setting class "t" +ifdef(`_USE_CT_FILE_', `', `#')Ft`'ifdef(`confCT_FILE', confCT_FILE, `/etc/sendmail.ct') Troot Tdaemon Tuucp +ifdef(`confTRUSTED_USERS', `T`'confTRUSTED_USERS', `dnl') ######################### # Format of headers # ######################### +ifdef(`confFROM_HEADER',, `define(`confFROM_HEADER', `$?x$x <$g>$|$g$.')')dnl H?P?Return-Path: $g -HReceived: $?sfrom $s $.$?_($?s$|from $.$_) $.by $j ($v/$Z)$?r with $r$. id $i$?u for $u$.; $b +HReceived: confRECEIVED_HEADER H?D?Resent-Date: $a H?D?Date: $a -H?F?Resent-From: $q -H?F?From: $q +H?F?Resent-From: confFROM_HEADER +H?F?From: confFROM_HEADER H?x?Full-Name: $x HSubject: # HPosted-Date: $a # H?l?Received-Date: $b H?M?Resent-Message-Id: <$t.$i@$j> H?M?Message-Id: <$t.$i@$j> +ifdef(`_NULL_CLIENT_ONLY_', + `include(_CF_DIR_`'m4/nullrelay.m4)m4exit', + `dnl') # ###################################################################### ###################################################################### @@ -390,53 +457,69 @@ S3 # handle null input (translate to <@> special case) R$@ $@ <@> -# basic textual canonicalization -- note RFC733 heuristic here -R$*<$*>$*<$*>$* $2$3<$4>$5 strip multiple <> <> -R$*<$*<$+>$*>$* <$3>$5 2-level <> nesting -R$*<>$* $@ <@> MAIL FROM:<> case -R$*<$+>$* $2 basic RFC821/822 parsing - -# handle list:; syntax as special case -R$*:;$* $@ $1 :; <@> +# strip group: syntax (not inside angle brackets!) and trailing semicolon +R$* $: $1 <@> mark addresses +R$* < $* > $* <@> $: $1 < $2 > $3 unmark <addr> +R$* :: $* <@> $: $1 :: $2 unmark node::addr +R:`include': $* <@> $: :`include': $1 unmark :`include':... +R$* : $* <@> $: $2 strip colon if marked +R$* <@> $: $1 unmark +R$* ; $: $1 strip trailing semi + +# null input now results from list:; syntax +R$@ $@ :; <@> + +# strip angle brackets -- note RFC733 heuristic to get innermost item +R$* $: < $1 > housekeeping <> +R$+ < $* > < $2 > strip excess on left +R< $* > $+ < $1 > strip excess on right +R<> $@ < @ > MAIL FROM:<> case +R< $+ > $: $1 remove housekeeping <> # make sure <@a,@b,@c:user@d> syntax is easy to parse -- undone later R@ $+ , $+ @ $1 : $2 change all "," to ":" # localize and dispose of route-based addresses -R@ $+ : $+ $@ $>_SET_96_ < @$1 > : $2 handle <route-addr> +R@ $+ : $+ $@ $>96 < @$1 > : $2 handle <route-addr> # find focus for list syntax -R $+ : $* ; @ $+ $@ $>_SET_96_ $1 : $2 ; < @ $3 > list syntax +R $+ : $* ; @ $+ $@ $>96 $1 : $2 ; < @ $3 > list syntax R $+ : $* ; $@ $1 : $2; list syntax # find focus for @ syntax addresses R$+ @ $+ $: $1 < @ $2 > focus on domain R$+ < $+ @ $+ > $1 $2 < @ $3 > move gaze right -R$+ < @ $+ > $@ $>_SET_96_ $1 < @ $2 > already canonical +R$+ < @ $+ > $@ $>96 $1 < @ $2 > already canonical # do some sanity checking R$* < @ $* : $* > $* $1 < @ $2 $3 > $4 nix colons in addrs ifdef(`_NO_UUCP_', `dnl', `# convert old-style addresses to a domain-based address -R$- ! $+ $@ $>_SET_96_ $2 < @ $1 .UUCP > resolve uucp names -R$+ . $- ! $+ $@ $>_SET_96_ $3 < @ $1 . $2 > domain uucps -R$+ ! $+ $@ $>_SET_96_ $2 < @ $1 .UUCP > uucp subdomains') - +R$- ! $+ $@ $>96 $2 < @ $1 .UUCP > resolve uucp names +R$+ . $- ! $+ $@ $>96 $3 < @ $1 . $2 > domain uucps +R$+ ! $+ $@ $>96 $2 < @ $1 .UUCP > uucp subdomains +') +ifdef(`_USE_DECNET_SYNTAX_', +`# convert node::user addresses into a domain-based address +R$- :: $+ $@ $>96 $2 < @ $1 .DECNET > resolve DECnet names +R$- . $- :: $+ $@ $>96 $3 < @ $1.$2 .DECNET > numeric DECnet addr +', + `dnl') # if we have % signs, take the rightmost one R$* % $* $1 @ $2 First make them all @s. R$* @ $* @ $* $1 % $2 @ $3 Undo all but the last. -R$* @ $* $@ $>_SET_96_ $1 < @ $2 > Insert < > and finish +R$* @ $* $@ $>96 $1 < @ $2 > Insert < > and finish # else we must be a local name +R$* $@ $>96 $1 ################################################ -### Ruleset _SET_96_ -- bottom half of ruleset 3 ### +### Ruleset 96 -- bottom half of ruleset 3 ### ################################################ -# At this point, everything should be in a "local_part<@domain>extra" format. -S`'_SET_96_ +S96 # handle special cases for local names R$* < @ localhost > $* $: $1 < @ $j . > $2 no domain at all @@ -446,10 +529,11 @@ ifdef(`_NO_UUCP_', `dnl', R$* < @ [ $+ ] > $* $: $1 < @@ [ $2 ] > $3 mark [a.b.c.d] R$* < @@ $=w > $* $: $1 < @ $j . > $3 self-literal R$* < @@ $+ > $* $@ $1 < @ $2 > $3 canon IP addr -ifdef(`DOMAIN_TABLE', ` -# look up unqualified domains in the domain table -R$* < @ $- > $* $: $1 < @ $(domaintable $2 $) > $3', -`dnl') + +# look up domains in the domain table +ifdef(`DOMAIN_TABLE', `', `#')dnl +R$* < @ $+ > $* $: $1 < @ $(domaintable $2 $) > $3 + undivert(2)dnl ifdef(`_NO_UUCP_', `dnl', @@ -470,9 +554,7 @@ ifdef(`_CLASS_Y_', # try UUCP traffic as a local address R$* < @ $+ . UUCP > $* $: $1 < @ $[ $2 $] . UUCP . > $3 -ifdef(`_OLD_SENDMAIL_', -`R$* < @ $+ . $+ . UUCP . > $* $@ $1 < @ $2 . $3 . > $4', -`R$* < @ $+ . . UUCP . > $* $@ $1 < @ $2 . > $3')') +R$* < @ $+ . . UUCP . > $* $@ $1 < @ $2 . > $3') ') ifdef(`_NO_CANONIFY_', `dnl', `# pass to name server to make hostname canonical @@ -492,11 +574,14 @@ R$* < @ $j > $* $: $1 < @ $j . > $2 ################################################## S4 -R$*<@> $@ $1 handle <> and list:; +R$* <@> $@ handle <> and list:; # strip trailing dot off possibly canonical name R$* < @ $+ . > $* $1 < @ $2 > $3 +# eliminate internal code -- should never get this far! +R$* < @ *LOCAL* > $* $1 < @ $j > $2 + # externalize local domain info R$* < $+ > $* $1 $2 $3 defocus R@ $+ : @ $+ : $+ @ $1 , @ $2 : $3 <route-addr> canonical @@ -506,17 +591,21 @@ ifdef(`_NO_UUCP_', `dnl', `# UUCP must always be presented in old form R$+ @ $- . UUCP $2!$1 u@h.UUCP => h!u') +ifdef(`_USE_DECNET_SYNTAX_', +`# put DECnet back in :: form +R$+ @ $+ . DECNET $2 :: $1 u@h.DECNET => h::u', + `dnl') # delete duplicate local names R$+ % $=w @ $=w $1 @ $j u%host@host => u@host ############################################################## -### Ruleset _SET_97_ -- recanonicalize and call ruleset zero ### +### Ruleset 97 -- recanonicalize and call ruleset zero ### ### (used for recursive calls) ### ############################################################## -S`'_SET_97_ +S`'97 R$* $: $>3 $1 R$* $@ $>0 $1 @@ -527,62 +616,68 @@ R$* $@ $>0 $1 S0 -R<@> $#_LOCAL_ $: <> special case error msgs -R$* : $* ; $#error $@ USAGE $: "list:; syntax illegal for recipient addresses" -R<@ $+> $#error $@ USAGE $: "user address required" -R<$* : $* > $#error $@ USAGE $: "colon illegal in host name part" +R<@> $#_LOCAL_ $: <@> special case error msgs +R$* : $* ; <@> $#error $@ 5.1.3 $: "list:; syntax illegal for recipient addresses" +R<@ $+> $#error $@ 5.1.1 $: "user address required" +R$* <$* : $* > $* $#error $@ 5.1.1 $: "colon illegal in host name part" +R$* < @ . > $* $#error $@ 5.1.2 $: "invalid host name" ifdef(`_MAILER_smtp_', `# handle numeric address spec -R$* < @ [ $+ ] > $* $: $>_SET_98_ $1 < @ [ $2 ] > $3 numeric internet spec +R$* < @ [ $+ ] > $* $: $>98 $1 < @ [ $2 ] > $3 numeric internet spec R$* < @ [ $+ ] > $* $#_SMTP_ $@ [$2] $: $1 < @ [$2] > $3 still numeric: send', `dnl') # now delete the local info -- note $=O to find characters that cause forwarding -R$* < @ > $* $@ $>_SET_97_ $1 user@ => user -R< @ $=w . > : $* $@ $>_SET_97_ $2 @here:... -> ... -R$* $=O $* < @ $=w . > $@ $>_SET_97_ $1 $2 $3 ...@here -> ... +R$* < @ > $* $@ $>97 $1 user@ => user +R< @ $=w . > : $* $@ $>97 $2 @here:... -> ... +R$- < @ $=w . > $: $(dequote $1 $) < @ $2 . > dequote "foo"@here +R$* $=O $* < @ $=w . > $@ $>97 $1 $2 $3 ...@here -> ... # handle local hacks -R$* $: $>_SET_98_ $1 +R$* $: $>98 $1 # short circuit local delivery so forwarded email works -ifdef(`_LOCAL_NOT_STICKY_', -`R$=L < @ $=w . > $#_LOCAL_ $: @ $1 special local names -R$+ < @ $=w . > $#_LOCAL_ $: $1 dispose directly', -`R$+ < @ $=w . > $: $1 < @ $2 . @ $H > first try hub -ifdef(`_OLD_SENDMAIL_', -`R$+ < $+ @ $-:$+ > $# $3 $@ $4 $: $1 < $2 > yep .... -R$+ < $+ @ $+ > $#relay $@ $3 $: $1 < $2 > yep .... -R$+ < $+ @ > $#_LOCAL_ $: $1 nope, local address', -`R$+ < $+ @ $+ > $#_LOCAL_ $: $1 yep .... -R$+ < $+ @ > $#_LOCAL_ $: @ $1 nope, local address')') -ifdef(`MAILER_TABLE', -` +ifdef(`_MAILER_usenet_', +`R$+ . USENET < @ $=w . > $#usenet $: $1 handle usenet specially', + `dnl') +ifdef(`_STICKY_LOCAL_DOMAIN_', +`R$+ < @ $=w . > $: < $H > $1 < @ $2 . > first try hub +R< $+ > $+ < $+ > $>95 < $1 > $2 < $3 > yep .... +R< > $+ + $* < $+ > $#_LOCAL_ $: $1 + $2 plussed name? +R< > $+ < $+ > $#_LOCAL_ $: @ $1 nope, local address', +`R$=L < @ $=w . > $#_LOCAL_ $: @ $1 special local names +R$+ < @ $=w . > $#_LOCAL_ $: $1 regular local name') + +define(`X', ifdef(`MAILER_TABLE', `', `#'))dnl # not local -- try mailer table lookup -R$* <@ $+ > $* $: < $2 > $1 < @ $2 > $3 extract host name -R< $+ . > $* $: < $1 > $2 strip trailing dot -R< $+ > $* $: < $(mailertable $1 $) > $2 lookup -R< $- : $+ > $* $# $1 $@ $2 $: $3 check -- resolved? -R< $+ > $* $: $>90 <$1> $2 try domain', -`dnl') +X`'R$* <@ $+ > $* $: < $2 > $1 < @ $2 > $3 extract host name +X`'R< $+ . > $* $: < $1 > $2 strip trailing dot +X`'R< $+ > $* $: < $(mailertable $1 $) > $2 lookup +X`'R< error : $- $+ > $* $#error $@ $1 $: $2 check -- error? +X`'R< $- : $+ > $* $# $1 $@ $2 $: $3 check -- resolved? +X`'R< $+ > $* $: $>90 <$1> $2 try domain +undefine(`X')dnl undivert(4)dnl ifdef(`_NO_UUCP_', `dnl', `# resolve remotely connected UUCP links (if any) ifdef(`_CLASS_V_', -`R$* < @ $=V . UUCP . > $* $: $>_SET_95_ < $V > $1 <@$2.UUCP.> $3', +`R$* < @ $=V . UUCP . > $* $: $>95 < $V > $1 <@$2.UUCP.> $3', `dnl') ifdef(`_CLASS_W_', -`R$* < @ $=W . UUCP . > $* $: $>_SET_95_ < $W > $1 <@$2.UUCP.> $3', +`R$* < @ $=W . UUCP . > $* $: $>95 < $W > $1 <@$2.UUCP.> $3', `dnl') ifdef(`_CLASS_X_', -`R$* < @ $=X . UUCP . > $* $: $>_SET_95_ < $X > $1 <@$2.UUCP.> $3', +`R$* < @ $=X . UUCP . > $* $: $>95 < $X > $1 <@$2.UUCP.> $3', `dnl')') # resolve fake top level domains by forwarding to other hosts ifdef(`BITNET_RELAY', -`R$*<@$+.BITNET.>$* $: $>_SET_95_ < $B > $1 <@$2.BITNET.> $3 user@host.BITNET', +`R$*<@$+.BITNET.>$* $: $>95 < $B > $1 <@$2.BITNET.> $3 user@host.BITNET', + `dnl') +ifdef(`DECNET_RELAY', +`R$*<@$+.DECNET.>$* $: $>95 < $C > $1 <@$2.DECNET.> $3 user@host.DECNET', `dnl') ifdef(`_MAILER_pop_', `R$+ < @ POP. > $#pop $: $1 user@POP', @@ -590,15 +685,15 @@ ifdef(`_MAILER_pop_', ifdef(`_MAILER_fax_', `R$+ < @ $+ .FAX. > $#fax $@ $2 $: $1 user@host.FAX', `ifdef(`FAX_RELAY', -`R$*<@$+.FAX.>$* $: $>_SET_95_ < $F > $1 <@$2.FAX.> $3 user@host.FAX', +`R$*<@$+.FAX.>$* $: $>95 < $F > $1 <@$2.FAX.> $3 user@host.FAX', `dnl')') ifdef(`UUCP_RELAY', `# forward non-local UUCP traffic to our UUCP relay -R$*<@$*.UUCP.>$* $: $>_SET_95_ < $Y > $1 <@$2.UUCP.> $3 uucp mail', +R$*<@$*.UUCP.>$* $: $>95 < $Y > $1 <@$2.UUCP.> $3 uucp mail', `ifdef(`_MAILER_uucp_', `# forward other UUCP traffic straight to UUCP -R$* < @ $+ .UUCP. > $* $#uucp $@ $2 $: $1 < @ $2 .UUCP. > $3 user@host.UUCP', +R$* < @ $+ .UUCP. > $* $#_UUCP_ $@ $2 $: $1 < @ $2 .UUCP. > $3 user@host.UUCP', `dnl')') ifdef(`_MAILER_usenet_', ` # addresses sent to net.group.USENET will get forwarded to a newsgroup @@ -610,23 +705,16 @@ ifdef(`_LOCAL_RULES_', undivert(1)', `dnl') # pass names that still have a host to a smarthost (if defined) -R$* < @ $* > $* $: $>_SET_95_ < $S > $1 < @ $2 > $3 glue on smarthost name +R$* < @ $* > $* $: $>95 < $S > $1 < @ $2 > $3 glue on smarthost name # deal with other remote names ifdef(`_MAILER_smtp_', `R$* < @$* > $* $#_SMTP_ $@ $2 $: $1 < @ $2 > $3 user@host.domain', -`R$* < @$* > $* $#error $@NOHOST $: Unrecognized host name $2') - -ifdef(`_OLD_SENDMAIL_', -`# forward remaining names to local relay, if any -R$=L $#_LOCAL_ $: $1 special local names -R$+ $: $>_SET_95_ < $R > $1 try relay -R$+ $: $>_SET_95_ < $H > $1 try hub -R$+ $#_LOCAL_ $: $1 no relay or hub: local', +`R$* < @$* > $* $#error $@ 5.1.2 $: Unrecognized host name $2') -`# if this is quoted, strip the quotes and try again +# if this is quoted, strip the quotes and try again R$+ $: $(dequote $1 $) strip quotes -R$+ $=O $+ $@ $>_SET_97_ $1 $2 $3 try again +R$+ $=O $+ $@ $>97 $1 $2 $3 try again # handle locally delivered names R$=L $#_LOCAL_ $: @ $1 special local names @@ -634,49 +722,90 @@ R$+ $#_LOCAL_ $: $1 regular local names ########################################################################### ### Ruleset 5 -- special rewriting after aliases have been expanded ### -### (new sendmail only) ### ########################################################################### S5 +# deal with plussed users so aliases work nicely +R$+ + * $#_LOCAL_ $@ $&h $: $1 +R$+ + $* $#_LOCAL_ $@ $2 $: $1 + * + +# prepend an empty "forward host" on the front +R$+ $: <> $1 + +define(`X', ifdef(`LUSER_RELAY', `', `#'))dnl +# send unrecognized local users to a relay host +X`'R< > $+ + $* $: < $L . > $( user $1 $) + $2 +X`'R< > $+ $: < $L . > $( user $1 $) look up user +X`'R< $* > $+ <> $* $: < > $2 $3 found; strip $L +X`'R< $* . > $+ $: < $1 > $2 strip extra dot +undefine(`X')dnl + +# handle plussed local names +R< > $+ + $* $#_LOCAL_ $@ $2 $: $1 + # see if we have a relay or a hub -R$+ $: < $R > $1 try relay R< > $+ $: < $H > $1 try hub +R< > $+ $: < $R > $1 try relay R< > $+ $@ $1 nope, give up -R< $- : $+ > $+ $: $>_SET_95_ < $1 : $2 > $3 < @ $2 > -R< $+ > $+ $@ $>_SET_95_ < $1 > $2 < @ $1 >') -ifdef(`MAILER_TABLE', -` +R< $- : $+ > $+ $: $>95 < $1 : $2 > $3 < @ $2 > +R< $+ > $+ $@ $>95 < $1 > $2 < @ $1 > ################################################################### ### Ruleset 90 -- try domain part of mailertable entry ### -### (new sendmail only) ### ################################################################### -S90 -R$* <$- . $+ > $* $: $1$2 < $(mailertable .$3 $@ $1$2 $@ $2 $) > $4 -R$* <$- : $+ > $* $# $2 $@ $3 $: $4 check -- resolved? -R$* < . $+ > $* $@ $>90 $1 . <$2> $3 no -- strip & try again -R$* < $* > $* $: < $(mailertable . $@ $1$2 $) > $3 try "." -R<$- : $+ > $* $# $1 $@ $2 $: $3 "." found? -R< $* > $* $@ $2 no mailertable match', -`dnl') +define(`X', ifdef(`MAILER_TABLE', `', `#'))dnl +X`'S90 +X`'R$* <$- . $+ > $* $: $1$2 < $(mailertable .$3 $@ $1$2 $@ $2 $) > $4 +X`'R$* <$- : $+ > $* $# $2 $@ $3 $: $4 check -- resolved? +X`'R$* < . $+ > $* $@ $>90 $1 . <$2> $3 no -- strip & try again +X`'R$* < $* > $* $: < $(mailertable . $@ $1$2 $) > $3 try "." +X`'R<$- : $+ > $* $# $1 $@ $2 $: $3 "." found? +X`'R< $* > $* $@ $2 no mailertable match +undefine(`X')dnl ################################################################### -### Ruleset _SET_95_ -- canonify mailer:host syntax to triple ### +### Ruleset 95 -- canonify mailer:host syntax to triple ### ################################################################### -S`'_SET_95_ +S95 R< > $* $@ $1 strip off null relay R< $- : $+ > $* $# $1 $@ $2 $: $3 try qualified mailer R< $=w > $* $@ $2 delete local host R< $+ > $* $#_RELAY_ $@ $1 $: $2 use unqualified mailer ################################################################### -### Ruleset _SET_98_ -- local part of ruleset zero (can be null) ### +### Ruleset 93 -- convert header names to masqueraded form ### +################################################################### + +S93 +R$=E < @ *LOCAL* > $@ $1 < @ $j . > leave exposed +R$=E < @ $=M . > $@ $1 < @ $2 . > +ifdef(`_LIMITED_MASQUERADE_', `#')dnl +R$=E < @ $=w . > $@ $1 < @ $2 . > +R$* < @ $=M . > $* $: $1 < @ $2 . @ $M > $3 convert masqueraded doms +ifdef(`_LIMITED_MASQUERADE_', `#')dnl +R$* < @ $=w . > $* $: $1 < @ $2 . @ $M > $3 +R$* < @ *LOCAL* > $* $: $1 < @ $j . @ $M > $2 +R$* < @ $+ @ > $* $@ $1 < @ $2 > $3 $M is null +R$* < @ $+ @ $+ > $* $@ $1 < @ $3 . > $4 $M is not null + +################################################################### +### Ruleset 94 -- convert envelope names to masqueraded form ### +################################################################### + +S94 +ifdef(`_MASQUERADE_ENVELOPE_', `', `#')dnl +R$+ $@ $>93 $1 +ifdef(`_MASQUERADE_ENVELOPE_', `#', `')dnl +R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2 + +################################################################### +### Ruleset 98 -- local part of ruleset zero (can be null) ### ################################################################### -S`'_SET_98_ +S98 undivert(3)dnl # ###################################################################### |
