151222Sericdivert(-1) 251222Seric# 351222Seric# Copyright (c) 1983 Eric P. Allman 463592Sbostic# Copyright (c) 1988, 1993 563592Sbostic# The Regents of the University of California. All rights reserved. 651222Seric# 751222Seric# %sccs.include.redist.sh% 851222Seric# 951222Sericdivert(0) 1051222Seric 11*67543SericVERSIONID(`@(#)proto.m4 8.51 (Berkeley) 07/21/94') 1251222Seric 1351322SericMAILER(local)dnl 1451222Seric 1567469Seric# level 5 config file format 1664260SericV5 1764010Sericifdef(`confSMTP_MAILER',, `define(`confSMTP_MAILER', `smtp')')dnl 1863998Sericifdef(`confLOCAL_MAILER',, `define(`confLOCAL_MAILER', `local')')dnl 1964010Sericifdef(`confRELAY_MAILER',, 2064010Seric `define(`confRELAY_MAILER', 2164010Seric `ifdef(`_MAILER_smtp_', `relay', 2264010Seric `ifdef(`_MAILER_uucp', `suucp', `unknown')')')')dnl 2363998Sericdefine(`_SMTP_', `confSMTP_MAILER')dnl for readability only 2463998Sericdefine(`_LOCAL_', `confLOCAL_MAILER')dnl for readability only 2564010Sericdefine(`_RELAY_', `confRELAY_MAILER')dnl for readability only 2652646Seric 2751222Seric################## 2851222Seric# local info # 2951222Seric################## 3051222Seric 3151889SericCwlocalhost 3251887Sericifdef(`USE_CW_FILE', 3351889Seric`# file containing names of hosts for which we receive email 3464033SericFw`'confCW_FILE', 3564033Seric `dnl') 3664321Sericifdef(`confDOMAIN_NAME', ` 3764321Seric# my official domain name 3864321SericDj`'confDOMAIN_NAME', 3964321Seric `dnl') 4051222Seric 4164321Sericifdef(`_NULL_CLIENT_ONLY_', 4264321Seric`include(../m4/nullrelay.m4)m4exit', 4364321Seric `dnl') 4464321Seric 4564321SericCP. 4664321Seric 4751222Sericifdef(`UUCP_RELAY', 4851222Seric`# UUCP relay host 4964033SericDY`'UUCP_RELAY 5060212SericCPUUCP 5157944Seric 5251222Seric')dnl 5351222Sericifdef(`BITNET_RELAY', 5451222Seric`# BITNET relay host 5564033SericDB`'BITNET_RELAY 5660212SericCPBITNET 5757944Seric 5851222Seric')dnl 5958364Sericifdef(`FAX_RELAY', 6058364Seric`# FAX relay host 6164033SericDF`'FAX_RELAY 6260212SericCPFAX 6358364Seric 6458364Seric')dnl 6564321Seric# "Smart" relay host (may be null) 6664321SericDS`'ifdef(`SMART_HOST', SMART_HOST) 6751222Seric 6858781Sericifdef(`MAILER_TABLE', 6958781Seric`# Mailer table (overriding domains) 7058781SericKmailertable MAILER_TABLE 7158781Seric 7258781Seric')dnl 7363754Sericifdef(`DOMAIN_TABLE', 7463754Seric`# Domain table (adding domains) 7563754SericKdomaintable DOMAIN_TABLE 7663754Seric 7763754Seric')dnl 7851222Seric# who I send unqualified names to (null means deliver locally) 7964033SericDR`'ifdef(`LOCAL_RELAY', LOCAL_RELAY) 8051222Seric 8157527Seric# who gets all local email traffic ($R has precedence for unqualified names) 8264033SericDH`'ifdef(`MAIL_HUB', MAIL_HUB) 8357527Seric 8466085Seric# who I masquerade as (null for no masquerading) 8566085SericDM`'ifdef(`MASQUERADE_NAME', MASQUERADE_NAME) 8658070Seric 8757245Seric# class L: names that should be delivered locally, even if we have a relay 8857245Seric# class E: names that should be exposed as from this host, even if we masquerade 8967538Seric# class D: dotted names, e.g., root.machinename 9067538Seric#CL root 9167538SericCE root 9251279Sericundivert(5)dnl 9367538Sericifdef(`__DOTTED_USER_LIST__', 9467538Seric `__DOTTED_USER_LIST__', 9567538Seric `#CD postmaster') 9651279Seric 9751222Seric# operators that cannot be in local usernames (i.e., network indicators) 9858288SericCO @ % ifdef(`_NO_UUCP_', `', `!') 9951222Seric 10051322Seric# a class with just dot (for identifying canonical names) 10151322SericC.. 10251322Seric 10367469Seric# dequoting map 10467469SericKdequote dequote 10557944Seric 10659033Sericundivert(6)dnl 10759033Seric 10857944Seric###################### 10957944Seric# Special macros # 11057944Seric###################### 11157944Seric 11257944Seric# SMTP initial login message 11364033SericDe`'confSMTP_LOGIN_MSG 11457944Seric 11557944Seric# UNIX initial From header format 11664033SericDl`'confFROM_LINE 11757944Seric 11857944Seric# my name for error messages 11964033SericDn`'confMAILER_NAME 12057944Seric 12157944Seric# delimiter (operator) characters 12264033SericDo`'confOPERATORS 12357944Seric 12457944Seric# format of a total name 12567538SericDq`'ifdef(`confFROM_HEADER', confFROM_HEADER, `$?x$x <$g>$|$g$.') 12657944Sericinclude(`../m4/version.m4') 12757944Seric 12857944Seric############### 12957944Seric# Options # 13057944Seric############### 13157944Seric 13259887Seric# strip message body to 7 bits on input? 13364033SericO7`'confSEVEN_BIT_INPUT 13457944Seric 13557944Seric# wait (in minutes) for alias file rebuild 13664033SericOa`'confALIAS_WAIT 13757944Seric 13857944Seric# location of alias file 13965825SericOA`'ifdef(`ALIAS_FILE', `ALIAS_FILE', /etc/aliases) 14057944Seric 14158084Seric# minimum number of free blocks on filesystem 14264033SericOb`'confMIN_FREE_BLOCKS 14358084Seric 14457944Seric# substitution for space (blank) characters 14564033SericOB`'confBLANK_SUB 14657944Seric 14765618Seric# avoid connecting to "expensive" mailers on initial submission? 14864033SericOc`'confCON_EXPENSIVE 14957944Seric 15057944Seric# checkpoint queue runs after every N successful deliveries 15164033SericOC`'confCHECKPOINT_INTERVAL 15257944Seric 15357944Seric# default delivery mode 15464033SericOd`'confDELIVERY_MODE 15557944Seric 15657944Seric# automatically rebuild the alias database? 15764033SericOD`'confAUTO_REBUILD 15857944Seric 15964033Seric# error message header/file 16057944Sericifdef(`confERROR_MESSAGE', 16164033Seric OE`'confERROR_MESSAGE, 16257944Seric #OE/etc/sendmail.oE) 16357944Seric 16457944Seric# error mode 16557944Sericifdef(`confERROR_MODE', 16664033Seric Oe`'confERROR_MODE, 16757944Seric #Oep) 16857944Seric 16957944Seric# save Unix-style "From_" lines at top of header? 17064033SericOf`'confSAVE_FROM_LINES 17157944Seric 17257944Seric# temporary file mode 17364033SericOF`'confTEMP_FILE_MODE 17457944Seric 17557944Seric# match recipients against GECOS field? 17664033SericOG`'confMATCH_GECOS 17757944Seric 17857944Seric# default GID 17964033SericOg`'confDEF_GROUP_ID 18057944Seric 18157944Seric# maximum hop count 18264033SericOh`'confMAX_HOP 18357944Seric 18457944Seric# location of help file 18564033SericOH`'ifdef(`HELP_FILE', HELP_FILE, /usr/lib/sendmail.hf) 18657944Seric 18757944Seric# ignore dots as terminators in incoming messages? 18864033SericOi`'confIGNORE_DOTS 18957944Seric 19057944Seric# Insist that the BIND name server be running to resolve names 19157944Sericifdef(`confBIND_OPTS', 19264033Seric OI`'confBIND_OPTS, 19357944Seric #OI) 19457944Seric 19559887Seric# deliver MIME-encapsulated error messages? 19664033SericOj`'confMIME_FORMAT_ERRORS 19759887Seric 19857944Seric# Forward file search path 19957944Sericifdef(`confFORWARD_PATH', 20064033Seric OJ`'confFORWARD_PATH, 20157944Seric #OJ/var/forward/$u:$z/.forward.$w:$z/.forward) 20257944Seric 20357944Seric# open connection cache size 20464033SericOk`'confMCI_CACHE_SIZE 20557944Seric 20657944Seric# open connection cache timeout 20764033SericOK`'confMCI_CACHE_TIMEOUT 20857944Seric 20961106Seric# use Errors-To: header? 21064033SericOl`'confUSE_ERRORS_TO 21161106Seric 21257944Seric# log level 21364033SericOL`'confLOG_LEVEL 21457944Seric 21557944Seric# send to me too, even in an alias expansion? 21664033SericOm`'confME_TOO 21757944Seric 21857944Seric# verify RHS in newaliases? 21964033SericOn`'confCHECK_ALIASES 22057944Seric 22157944Seric# default messages to old style headers if no special punctuation? 22264033SericOo`'confOLD_STYLE_HEADERS 22357944Seric 22458860Seric# SMTP daemon options 22558860Sericifdef(`confDAEMON_OPTIONS', 22664033Seric OO`'confDAEMON_OPTIONS, 22758860Seric #OOPort=esmtp) 22858860Seric 22958084Seric# privacy flags 23064033SericOp`'confPRIVACY_FLAGS 23158084Seric 23257944Seric# who (if anyone) should get extra copies of error messages 23357944Sericifdef(`confCOPY_ERRORS_TO', 23464033Seric OP`'confCOPY_ERRORS_TO, 23557944Seric #OPPostmaster) 23657944Seric 23757944Seric# slope of queue-only function 23857944Sericifdef(`confQUEUE_FACTOR', 23964033Seric Oq`'confQUEUE_FACTOR, 24057944Seric #Oq600000) 24157944Seric 24257944Seric# queue directory 24364033SericOQ`'ifdef(`QUEUE_DIR', QUEUE_DIR, /var/spool/mqueue) 24457944Seric 24557944Seric# read timeout -- now OK per RFC 1123 section 5.3.2 24658119Sericifdef(`confREAD_TIMEOUT', 24764033Seric Or`'confREAD_TIMEOUT, 24858119Seric #Ordatablock=10m) 24957944Seric 25057944Seric# queue up everything before forking? 25164033SericOs`'confSAFE_QUEUE 25257944Seric 25357944Seric# status file 25464033SericOS`'ifdef(`STATUS_FILE', STATUS_FILE, /etc/sendmail.st) 25557944Seric 25657944Seric# default message timeout interval 25764033SericOT`'confMESSAGE_TIMEOUT 25857944Seric 25957944Seric# time zone handling: 26057944Seric# if undefined, use system default 26157944Seric# if defined but null, use TZ envariable passed in 26257944Seric# if defined and non-null, use that info 26357944Sericifelse(confTIME_ZONE, `USE_SYSTEM', `#Ot', 26464341Seric confTIME_ZONE, `USE_TZ', `Ot', 26564033Seric `Ot`'confTIME_ZONE') 26657944Seric 26757944Seric# default UID 26864033SericOu`'confDEF_USER_ID 26957944Seric 27051887Seric# list of locations of user database file (null means no lookup) 27158720SericOU`'ifdef(`confUSERDB_SPEC', `confUSERDB_SPEC') 27251222Seric 27358860Seric# fallback MX host 27458860Sericifdef(`confFALLBACK_MX', 27564033Seric OV`'confFALLBACK_MX, 27658860Seric #OVfall.back.host.net) 27758860Seric 27863858Seric# if we are the best MX host for a site, try it directly instead of config err 27964033SericOw`'confTRY_NULL_MX_LIST 28063858Seric 28157944Seric# load average at which we just queue messages 28264033SericOx`'confQUEUE_LA 28357944Seric 28457944Seric# load average at which we refuse connections 28564033SericOX`'confREFUSE_LA 28657944Seric 28757944Seric# work recipient factor 28857944Sericifdef(`confWORK_RECIPIENT_FACTOR', 28964033Seric Oy`'confWORK_RECIPIENT_FACTOR, 29057944Seric #Oy30000) 29157944Seric 29257944Seric# deliver each queued job in a separate process? 29364033SericOY`'confSEPARATE_PROC 29457944Seric 29557944Seric# work class factor 29657944Sericifdef(`confWORK_CLASS_FACTOR', 29764033Seric Oz`'confWORK_CLASS_FACTOR, 29857944Seric #Oz1800) 29957944Seric 30057944Seric# work time factor 30157944Sericifdef(`confWORK_TIME_FACTOR', 30264033Seric OZ`'confWORK_TIME_FACTOR, 30357944Seric #OZ90000) 30457944Seric 30557944Seric########################### 30657944Seric# Message precedences # 30757944Seric########################### 30857944Seric 30957944SericPfirst-class=0 31057944SericPspecial-delivery=100 31158070SericPlist=-30 31257944SericPbulk=-60 31357944SericPjunk=-100 31457944Seric 31557944Seric##################### 31657944Seric# Trusted users # 31757944Seric##################### 31857944Seric 31957944SericTroot 32057944SericTdaemon 32157944SericTuucp 32257944Seric 32357944Seric######################### 32457944Seric# Format of headers # 32557944Seric######################### 32657944Seric 32758679SericH?P?Return-Path: $g 32866015SericHReceived: $?sfrom $s $.$?_($?s$|from $.$_) $.by $j ($v/$Z)$?r with $r$. id $i$?u for $u$.; $b 32957944SericH?D?Resent-Date: $a 33057944SericH?D?Date: $a 33157944SericH?F?Resent-From: $q 33257944SericH?F?From: $q 33357944SericH?x?Full-Name: $x 33457944SericHSubject: 33557944Seric# HPosted-Date: $a 33657944Seric# H?l?Received-Date: $b 33757944SericH?M?Resent-Message-Id: <$t.$i@$j> 33857944SericH?M?Message-Id: <$t.$i@$j> 33951222Seric# 34051222Seric###################################################################### 34151222Seric###################################################################### 34251222Seric##### 34351222Seric##### REWRITING RULES 34451222Seric##### 34551222Seric###################################################################### 34651222Seric###################################################################### 34751222Seric 34858678Sericundivert(9)dnl 34951222Seric 35051222Seric########################################### 35151222Seric### Rulset 3 -- Name Canonicalization ### 35251222Seric########################################### 35351260SericS3 35451222Seric 35564802Seric# handle null input (translate to <@> special case) 35658499SericR$@ $@ <@> 35758174Seric 35851222Seric# basic textual canonicalization -- note RFC733 heuristic here 35964144SericR$*<$*>$*<$*>$* $2$3<$4>$5 strip multiple <> <> 36058158SericR$*<$*<$+>$*>$* <$3>$5 2-level <> nesting 36158499SericR$*<>$* $@ <@> MAIL FROM:<> case 36251222SericR$*<$+>$* $2 basic RFC821/822 parsing 36351222Seric 36464802Seric# handle list:; syntax as special case 36564802SericR$*:;$* $@ $1 :; <@> 36664802Seric 36751222Seric# make sure <@a,@b,@c:user@d> syntax is easy to parse -- undone later 36855416SericR@ $+ , $+ @ $1 : $2 change all "," to ":" 36951222Seric 37051222Seric# localize and dispose of route-based addresses 37167469SericR@ $+ : $+ $@ $>96 < @$1 > : $2 handle <route-addr> 37251222Seric 37351222Seric# find focus for list syntax 37467469SericR $+ : $* ; @ $+ $@ $>96 $1 : $2 ; < @ $3 > list syntax 37555416SericR $+ : $* ; $@ $1 : $2; list syntax 37651222Seric 37751222Seric# find focus for @ syntax addresses 37855416SericR$+ @ $+ $: $1 < @ $2 > focus on domain 37955416SericR$+ < $+ @ $+ > $1 $2 < @ $3 > move gaze right 38067469SericR$+ < @ $+ > $@ $>96 $1 < @ $2 > already canonical 38151222Seric 38264968Seric# do some sanity checking 38364968SericR$* < @ $* : $* > $* $1 < @ $2 $3 > $4 nix colons in addrs 38464968Seric 38558288Sericifdef(`_NO_UUCP_', `dnl', 38658288Seric`# convert old-style addresses to a domain-based address 38767469SericR$- ! $+ $@ $>96 $2 < @ $1 .UUCP > resolve uucp names 38867469SericR$+ . $- ! $+ $@ $>96 $3 < @ $1 . $2 > domain uucps 38967469SericR$+ ! $+ $@ $>96 $2 < @ $1 .UUCP > uucp subdomains') 39051222Seric 39151222Seric# if we have % signs, take the rightmost one 39255416SericR$* % $* $1 @ $2 First make them all @s. 39355416SericR$* @ $* @ $* $1 % $2 @ $3 Undo all but the last. 39467469SericR$* @ $* $@ $>96 $1 < @ $2 > Insert < > and finish 39551222Seric 39651222Seric# else we must be a local name 39751222Seric 39851222Seric 39960894Seric################################################ 40067469Seric### Ruleset 96 -- bottom half of ruleset 3 ### 40160894Seric################################################ 40251222Seric 40357245Seric# At this point, everything should be in a "local_part<@domain>extra" format. 40467469SericS96 40551222Seric 40651222Seric# handle special cases for local names 40760262SericR$* < @ localhost > $* $: $1 < @ $j . > $2 no domain at all 40860262SericR$* < @ localhost . $m > $* $: $1 < @ $j . > $2 local domain 40960262Sericifdef(`_NO_UUCP_', `dnl', 41060262Seric`R$* < @ localhost . UUCP > $* $: $1 < @ $j . > $2 .UUCP domain') 41165825SericR$* < @ [ $+ ] > $* $: $1 < @@ [ $2 ] > $3 mark [a.b.c.d] 41265825SericR$* < @@ $=w > $* $: $1 < @ $j . > $3 self-literal 41366306SericR$* < @@ $+ > $* $@ $1 < @ $2 > $3 canon IP addr 41463754Sericifdef(`DOMAIN_TABLE', ` 41567450Seric# look up domains in the domain table 41667450SericR$* < @ $+ > $* $: $1 < @ $(domaintable $2 $) > $3', 41763754Seric`dnl') 41851889Sericundivert(2)dnl 41951222Seric 42059081Sericifdef(`_NO_UUCP_', `dnl', 42159081Seric`ifdef(`UUCP_RELAY', 42251274Seric`# pass UUCP addresses straight through 42364971SericR$* < @ $+ . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', 42451274Seric`# if really UUCP, handle it immediately 42551322Sericifdef(`_CLASS_U_', 42664971Seric`R$* < @ $=U . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 42751322Sericifdef(`_CLASS_V_', 42864971Seric`R$* < @ $=V . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 42951322Sericifdef(`_CLASS_W_', 43064971Seric`R$* < @ $=W . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 43151322Sericifdef(`_CLASS_X_', 43264971Seric`R$* < @ $=X . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 43351322Sericifdef(`_CLASS_Y_', 43464971Seric`R$* < @ $=Y . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 43551267Seric 43651267Seric# try UUCP traffic as a local address 43764971SericR$* < @ $+ . UUCP > $* $: $1 < @ $[ $2 $] . UUCP . > $3 43867469SericR$* < @ $+ . . UUCP . > $* $@ $1 < @ $2 . > $3') 43959081Seric') 44065061Sericifdef(`_NO_CANONIFY_', `dnl', 44159081Seric`# pass to name server to make hostname canonical 44261470SericR$* < @ $* $~P > $* $: $1 < @ $[ $2 $3 $] > $4') 44361470Seric 44465061Seric# local host aliases and pseudo-domains are always canonical 44565061SericR$* < @ $=w > $* $: $1 < @ $2 . > $3 44664971SericR$* < @ $* $=P > $* $: $1 < @ $2 $3 . > $4 44765061SericR$* < @ $* . . > $* $1 < @ $2 . > $3 44864971Seric 44951322Seric# if this is the local hostname, make sure we treat is as canonical 45051322SericR$* < @ $j > $* $: $1 < @ $j . > $2 45151222Seric 45251322Seric 45351222Seric################################################## 45451222Seric### Ruleset 4 -- Final Output Post-rewriting ### 45551222Seric################################################## 45651222SericS4 45751222Seric 45858499SericR$*<@> $@ $1 handle <> and list:; 45951222Seric 46051322Seric# strip trailing dot off possibly canonical name 46151322SericR$* < @ $+ . > $* $1 < @ $2 > $3 46251322Seric 46351222Seric# externalize local domain info 46451322SericR$* < $+ > $* $1 $2 $3 defocus 46551322SericR@ $+ : @ $+ : $+ @ $1 , @ $2 : $3 <route-addr> canonical 46651997SericR@ $* $@ @ $1 ... and exit 46751222Seric 46858288Sericifdef(`_NO_UUCP_', `dnl', 46958288Seric`# UUCP must always be presented in old form 47058288SericR$+ @ $- . UUCP $2!$1 u@h.UUCP => h!u') 47151222Seric 47251222Seric# delete duplicate local names 47351322SericR$+ % $=w @ $=w $1 @ $j u%host@host => u@host 47451222Seric 47551222Seric 47651222Seric 47760894Seric############################################################## 47867469Seric### Ruleset 97 -- recanonicalize and call ruleset zero ### 47960894Seric### (used for recursive calls) ### 48060894Seric############################################################## 48151222Seric 48267469SericS`'97 48351222SericR$* $: $>3 $1 48451222SericR$* $@ $>0 $1 48551222Seric 48651222Seric 48751222Seric###################################### 48851222Seric### Ruleset 0 -- Parse Address ### 48951222Seric###################################### 49051222Seric 49151222SericS0 49251222Seric 49367118SericR<@> $#_LOCAL_ $: <@> special case error msgs 49466035SericR$* : $* ; $#error $@ USAGE $: "list:; syntax illegal for recipient addresses" 49565048SericR<@ $+> $#error $@ USAGE $: "user address required" 49667118SericR$* <$* : $* > $* $#error $@ USAGE $: "colon illegal in host name part" 49767132SericR$* < @ . > $* $#error $@ USAGE $: "invalid host name" 49858340Seric 49955416Sericifdef(`_MAILER_smtp_', 50055416Seric`# handle numeric address spec 50167469SericR$* < @ [ $+ ] > $* $: $>98 $1 < @ [ $2 ] > $3 numeric internet spec 50265191SericR$* < @ [ $+ ] > $* $#_SMTP_ $@ [$2] $: $1 < @ [$2] > $3 still numeric: send', 50363858Seric `dnl') 50451222Seric 50551887Seric# now delete the local info -- note $=O to find characters that cause forwarding 50667469SericR$* < @ > $* $@ $>97 $1 user@ => user 50767469SericR< @ $=w . > : $* $@ $>97 $2 @here:... -> ... 50867469SericR$* $=O $* < @ $=w . > $@ $>97 $1 $2 $3 ...@here -> ... 50963967Seric 51063967Seric# handle local hacks 51167469SericR$* $: $>98 $1 51266048Seric 51366048Seric# short circuit local delivery so forwarded email works 51466048Sericifdef(`_LOCAL_NOT_STICKY_', 51566048Seric`R$=L < @ $=w . > $#_LOCAL_ $: @ $1 special local names 51666048SericR$+ < @ $=w . > $#_LOCAL_ $: $1 dispose directly', 51766048Seric`R$+ < @ $=w . > $: $1 < @ $2 . @ $H > first try hub 51867469SericR$+ < $+ @ $+ > $#_LOCAL_ $: $1 yep .... 519*67543SericR$=D . $+ < $+ @ > $#_LOCAL_ $: $1 . $2 dotted name? 52067469SericR$+ < $+ @ > $#_LOCAL_ $: @ $1 nope, local address') 52166090Sericifdef(`MAILER_TABLE', 52266090Seric` 52366090Seric# not local -- try mailer table lookup 52466090SericR$* <@ $+ > $* $: < $2 > $1 < @ $2 > $3 extract host name 52566090SericR< $+ . > $* $: < $1 > $2 strip trailing dot 52666090SericR< $+ > $* $: < $(mailertable $1 $) > $2 lookup 52766090SericR< $- : $+ > $* $# $1 $@ $2 $: $3 check -- resolved? 52866090SericR< $+ > $* $: $>90 <$1> $2 try domain', 52966090Seric`dnl') 53051260Sericundivert(4)dnl 53151260Seric 53261468Sericifdef(`_NO_UUCP_', `dnl', 53361468Seric`# resolve remotely connected UUCP links (if any) 53451285Sericifdef(`_CLASS_V_', 53567469Seric`R$* < @ $=V . UUCP . > $* $: $>95 < $V > $1 <@$2.UUCP.> $3', 53652044Seric `dnl') 53751285Sericifdef(`_CLASS_W_', 53867469Seric`R$* < @ $=W . UUCP . > $* $: $>95 < $W > $1 <@$2.UUCP.> $3', 53952044Seric `dnl') 54051285Sericifdef(`_CLASS_X_', 54167469Seric`R$* < @ $=X . UUCP . > $* $: $>95 < $X > $1 <@$2.UUCP.> $3', 54261468Seric `dnl')') 54351260Seric 54451222Seric# resolve fake top level domains by forwarding to other hosts 54551222Sericifdef(`BITNET_RELAY', 54667469Seric`R$*<@$+.BITNET.>$* $: $>95 < $B > $1 <@$2.BITNET.> $3 user@host.BITNET', 54751222Seric `dnl') 54865149Sericifdef(`_MAILER_pop_', 54965149Seric`R$+ < @ POP. > $#pop $: $1 user@POP', 55065149Seric `dnl') 55158364Sericifdef(`_MAILER_fax_', 55264971Seric`R$+ < @ $+ .FAX. > $#fax $@ $2 $: $1 user@host.FAX', 55358364Seric`ifdef(`FAX_RELAY', 55467469Seric`R$*<@$+.FAX.>$* $: $>95 < $F > $1 <@$2.FAX.> $3 user@host.FAX', 55558364Seric `dnl')') 55651222Seric 55751260Sericifdef(`UUCP_RELAY', 55851260Seric`# forward non-local UUCP traffic to our UUCP relay 55967469SericR$*<@$*.UUCP.>$* $: $>95 < $Y > $1 <@$2.UUCP.> $3 uucp mail', 56055416Seric`ifdef(`_MAILER_uucp_', 56151260Seric`# forward other UUCP traffic straight to UUCP 56265557SericR$* < @ $+ .UUCP. > $* $#uucp $@ $2 $: $1 < @ $2 .UUCP. > $3 user@host.UUCP', 56351260Seric `dnl')') 56463967Sericifdef(`_MAILER_usenet_', ` 56563754Seric# addresses sent to net.group.USENET will get forwarded to a newsgroup 56665851SericR$+ . USENET $#usenet $: $1', 56763860Seric `dnl') 56863754Seric 56958070Sericifdef(`_LOCAL_RULES_', 57058070Seric`# figure out what should stay in our local mail system 57163754Sericundivert(1)', `dnl') 57263754Seric 57364321Seric# pass names that still have a host to a smarthost (if defined) 57467469SericR$* < @ $* > $* $: $>95 < $S > $1 < @ $2 > $3 glue on smarthost name 57563754Seric 57664321Seric# deal with other remote names 57763946Sericifdef(`_MAILER_smtp_', 57863973Seric`R$* < @$* > $* $#_SMTP_ $@ $2 $: $1 < @ $2 > $3 user@host.domain', 57964321Seric`R$* < @$* > $* $#error $@NOHOST $: Unrecognized host name $2') 58051222Seric 58167469Seric# if this is quoted, strip the quotes and try again 58258811SericR$+ $: $(dequote $1 $) strip quotes 58367469SericR$+ $=O $+ $@ $>97 $1 $2 $3 try again 58458811Seric 58558811Seric# handle locally delivered names 58663998SericR$=L $#_LOCAL_ $: @ $1 special local names 58763998SericR$+ $#_LOCAL_ $: $1 regular local names 58851222Seric 58955416Seric########################################################################### 59055416Seric### Ruleset 5 -- special rewriting after aliases have been expanded ### 59155416Seric### (new sendmail only) ### 59255416Seric########################################################################### 59351222Seric 59451322SericS5 59551322Seric 59667538Seric# if we have a "special dotted user", convert it back to the base name 59767538SericR$=D . * $#_LOCAL_ $: $1 59867538SericR$=D . $+ $#_LOCAL_ $: $1 . * 59967538Seric 60058808Seric# see if we have a relay or a hub 60166048SericR$+ $: < $R > $1 try relay 60266048SericR< > $+ $: < $H > $1 try hub 60366048SericR< > $+ $@ $1 nope, give up 60467469SericR< $- : $+ > $+ $: $>95 < $1 : $2 > $3 < @ $2 > 60567469SericR< $+ > $+ $@ $>95 < $1 > $2 < @ $1 > 60660540Sericifdef(`MAILER_TABLE', 60760540Seric` 60860540Seric 60963858Seric################################################################### 61063858Seric### Ruleset 90 -- try domain part of mailertable entry ### 61163858Seric### (new sendmail only) ### 61263858Seric################################################################### 61360540Seric 61460540SericS90 61566091SericR$* <$- . $+ > $* $: $1$2 < $(mailertable .$3 $@ $1$2 $@ $2 $) > $4 61666081SericR$* <$- : $+ > $* $# $2 $@ $3 $: $4 check -- resolved? 61766081SericR$* < . $+ > $* $@ $>90 $1 . <$2> $3 no -- strip & try again 61866094SericR$* < $* > $* $: < $(mailertable . $@ $1$2 $) > $3 try "." 61966090SericR<$- : $+ > $* $# $1 $@ $2 $: $3 "." found? 62066090SericR< $* > $* $@ $2 no mailertable match', 62160540Seric`dnl') 62263858Seric 62363858Seric################################################################### 62467469Seric### Ruleset 95 -- canonify mailer:host syntax to triple ### 62564010Seric################################################################### 62664010Seric 62767469SericS95 62864010SericR< > $* $@ $1 strip off null relay 62964010SericR< $- : $+ > $* $# $1 $@ $2 $: $3 try qualified mailer 63064010SericR< $=w > $* $@ $2 delete local host 63164010SericR< $+ > $* $#_RELAY_ $@ $1 $: $2 use unqualified mailer 63264010Seric 63364010Seric################################################################### 63467469Seric### Ruleset 98 -- local part of ruleset zero (can be null) ### 63563858Seric################################################################### 63663858Seric 63767469SericS98 63863858Sericundivert(3)dnl 63951222Seric# 64051222Seric###################################################################### 64151222Seric###################################################################### 64251222Seric##### 64356790Seric`##### MAILER DEFINITIONS' 64451222Seric##### 64551222Seric###################################################################### 64651222Seric###################################################################### 64751222Sericundivert(7)dnl 648