1c2aa98e2SPeter Wemmdivert(-1) 2c2aa98e2SPeter Wemm# 3a7ec597cSGregory Neil Shapiro# Copyright (c) 1998-2003 Sendmail, Inc. and its suppliers. 406f25ae9SGregory Neil Shapiro# All rights reserved. 5c2aa98e2SPeter Wemm# Copyright (c) 1983, 1995 Eric P. Allman. All rights reserved. 6c2aa98e2SPeter Wemm# Copyright (c) 1988, 1993 7c2aa98e2SPeter Wemm# The Regents of the University of California. All rights reserved. 8c2aa98e2SPeter Wemm# 9c2aa98e2SPeter Wemm# By using this file, you agree to the terms and conditions set 10c2aa98e2SPeter Wemm# forth in the LICENSE file which can be found at the top level of 11c2aa98e2SPeter Wemm# the sendmail distribution. 12c2aa98e2SPeter Wemm# 13c2aa98e2SPeter Wemm# 14c2aa98e2SPeter Wemmdivert(0) 15c2aa98e2SPeter Wemm 16a7ec597cSGregory Neil ShapiroVERSIONID(`$Id: proto.m4,v 8.649.2.24 2003/08/04 21:14:26 ca Exp $') 17c2aa98e2SPeter Wemm 1806f25ae9SGregory Neil Shapiro# level CF_LEVEL config file format 1906f25ae9SGregory Neil ShapiroV`'CF_LEVEL/ifdef(`VENDOR_NAME', `VENDOR_NAME', `Berkeley') 20c2aa98e2SPeter Wemmdivert(-1) 21c2aa98e2SPeter Wemm 2240266059SGregory Neil Shapirodnl if MAILER(`local') not defined: do it ourself; be nice 2340266059SGregory Neil Shapirodnl maybe we should issue a warning? 2440266059SGregory Neil Shapiroifdef(`_MAILER_local_',`', `MAILER(local)') 2540266059SGregory Neil Shapiro 26c2aa98e2SPeter Wemm# do some sanity checking 27c2aa98e2SPeter Wemmifdef(`__OSTYPE__',, 2806f25ae9SGregory Neil Shapiro `errprint(`*** ERROR: No system type defined (use OSTYPE macro) 2906f25ae9SGregory Neil Shapiro')') 30c2aa98e2SPeter Wemm 31c2aa98e2SPeter Wemm# pick our default mailers 32c2aa98e2SPeter Wemmifdef(`confSMTP_MAILER',, `define(`confSMTP_MAILER', `esmtp')') 33c2aa98e2SPeter Wemmifdef(`confLOCAL_MAILER',, `define(`confLOCAL_MAILER', `local')') 34c2aa98e2SPeter Wemmifdef(`confRELAY_MAILER',, 35c2aa98e2SPeter Wemm `define(`confRELAY_MAILER', 36c2aa98e2SPeter Wemm `ifdef(`_MAILER_smtp_', `relay', 37c2aa98e2SPeter Wemm `ifdef(`_MAILER_uucp', `uucp-new', `unknown')')')') 38c2aa98e2SPeter Wemmifdef(`confUUCP_MAILER',, `define(`confUUCP_MAILER', `uucp-old')') 39c2aa98e2SPeter Wemmdefine(`_SMTP_', `confSMTP_MAILER')dnl for readability only 40c2aa98e2SPeter Wemmdefine(`_LOCAL_', `confLOCAL_MAILER')dnl for readability only 41c2aa98e2SPeter Wemmdefine(`_RELAY_', `confRELAY_MAILER')dnl for readability only 42c2aa98e2SPeter Wemmdefine(`_UUCP_', `confUUCP_MAILER')dnl for readability only 43c2aa98e2SPeter Wemm 44c2aa98e2SPeter Wemm# back compatibility with old config files 45c2aa98e2SPeter Wemmifdef(`confDEF_GROUP_ID', 4606f25ae9SGregory Neil Shapiro`errprint(`*** confDEF_GROUP_ID is obsolete. 4706f25ae9SGregory Neil Shapiro Use confDEF_USER_ID with a colon in the value instead. 4806f25ae9SGregory Neil Shapiro')') 49c2aa98e2SPeter Wemmifdef(`confREAD_TIMEOUT', 5006f25ae9SGregory Neil Shapiro`errprint(`*** confREAD_TIMEOUT is obsolete. 5106f25ae9SGregory Neil Shapiro Use individual confTO_<timeout> parameters instead. 5206f25ae9SGregory Neil Shapiro')') 53c2aa98e2SPeter Wemmifdef(`confMESSAGE_TIMEOUT', 54c2aa98e2SPeter Wemm `define(`_ARG_', index(confMESSAGE_TIMEOUT, /)) 55c2aa98e2SPeter Wemm ifelse(_ARG_, -1, 56c2aa98e2SPeter Wemm `define(`confTO_QUEUERETURN', confMESSAGE_TIMEOUT)', 57c2aa98e2SPeter Wemm `define(`confTO_QUEUERETURN', 58c2aa98e2SPeter Wemm substr(confMESSAGE_TIMEOUT, 0, _ARG_)) 59c2aa98e2SPeter Wemm define(`confTO_QUEUEWARN', 60c2aa98e2SPeter Wemm substr(confMESSAGE_TIMEOUT, eval(_ARG_+1)))')') 61c2aa98e2SPeter Wemmifdef(`confMIN_FREE_BLOCKS', `ifelse(index(confMIN_FREE_BLOCKS, /), -1,, 6206f25ae9SGregory Neil Shapiro`errprint(`*** compound confMIN_FREE_BLOCKS is obsolete. 6306f25ae9SGregory Neil Shapiro Use confMAX_MESSAGE_SIZE for the second part of the value. 6406f25ae9SGregory Neil Shapiro')')') 6506f25ae9SGregory Neil Shapiro 6606f25ae9SGregory Neil Shapiro 6706f25ae9SGregory Neil Shapiro# Sanity check on ldap_routing feature 6806f25ae9SGregory Neil Shapiro# If the user doesn't specify a new map, they better have given as a 6906f25ae9SGregory Neil Shapiro# default LDAP specification which has the LDAP base (and most likely the host) 7006f25ae9SGregory Neil Shapiroifdef(`confLDAP_DEFAULT_SPEC',, `ifdef(`_LDAP_ROUTING_WARN_', `errprint(` 7106f25ae9SGregory Neil ShapiroWARNING: Using default FEATURE(ldap_routing) map definition(s) 7206f25ae9SGregory Neil Shapirowithout setting confLDAP_DEFAULT_SPEC option. 7306f25ae9SGregory Neil Shapiro')')')dnl 74c2aa98e2SPeter Wemm 75c2aa98e2SPeter Wemm# clean option definitions below.... 7606f25ae9SGregory Neil Shapirodefine(`_OPTION', `ifdef(`$2', `O $1`'ifelse(defn(`$2'), `',, `=$2')', `#O $1`'ifelse(`$3', `',,`=$3')')')dnl 77c2aa98e2SPeter Wemm 7806f25ae9SGregory Neil Shapirodnl required to "rename" the check_* rulesets... 7906f25ae9SGregory Neil Shapirodefine(`_U_',ifdef(`_DELAY_CHECKS_',`',`_')) 8006f25ae9SGregory Neil Shapirodnl default relaying denied message 8140266059SGregory Neil Shapiroifdef(`confRELAY_MSG', `', `define(`confRELAY_MSG', 8240266059SGregory Neil Shapiroifdef(`_USE_AUTH_', `"550 Relaying denied. Proper authentication required."', `"550 Relaying denied"'))') 8340266059SGregory Neil Shapiroifdef(`confRCPTREJ_MSG', `', `define(`confRCPTREJ_MSG', `"550 Mailbox disabled for this recipient"')') 8440266059SGregory Neil Shapirodefine(`_CODE553', `553') 85c2aa98e2SPeter Wemmdivert(0)dnl 86c2aa98e2SPeter Wemm 8706f25ae9SGregory Neil Shapiro# override file safeties - setting this option compromises system security, 8806f25ae9SGregory Neil Shapiro# addressing the actual file configuration problem is preferred 8906f25ae9SGregory Neil Shapiro# need to set this before any file actions are encountered in the cf file 9006f25ae9SGregory Neil Shapiro_OPTION(DontBlameSendmail, `confDONT_BLAME_SENDMAIL', `safe') 9106f25ae9SGregory Neil Shapiro 9206f25ae9SGregory Neil Shapiro# default LDAP map specification 9306f25ae9SGregory Neil Shapiro# need to set this now before any LDAP maps are defined 9406f25ae9SGregory Neil Shapiro_OPTION(LDAPDefaultSpec, `confLDAP_DEFAULT_SPEC', `-h localhost') 95c2aa98e2SPeter Wemm 96c2aa98e2SPeter Wemm################## 97c2aa98e2SPeter Wemm# local info # 98c2aa98e2SPeter Wemm################## 99c2aa98e2SPeter Wemm 10040266059SGregory Neil Shapiro# my LDAP cluster 10140266059SGregory Neil Shapiro# need to set this before any LDAP lookups are done (including classes) 10240266059SGregory Neil Shapiroifdef(`confLDAP_CLUSTER', `D{sendmailMTACluster}`'confLDAP_CLUSTER', `#D{sendmailMTACluster}$m') 10340266059SGregory Neil Shapiro 104c2aa98e2SPeter WemmCwlocalhost 105c2aa98e2SPeter Wemmifdef(`USE_CW_FILE', 106c2aa98e2SPeter Wemm`# file containing names of hosts for which we receive email 107c2aa98e2SPeter WemmFw`'confCW_FILE', 108c2aa98e2SPeter Wemm `dnl') 109c2aa98e2SPeter Wemm 110c2aa98e2SPeter Wemm# my official domain name 111c2aa98e2SPeter Wemm# ... `define' this only if sendmail cannot automatically determine your domain 112c2aa98e2SPeter Wemmifdef(`confDOMAIN_NAME', `Dj`'confDOMAIN_NAME', `#Dj$w.Foo.COM') 113c2aa98e2SPeter Wemm 114c2aa98e2SPeter WemmCP. 115c2aa98e2SPeter Wemm 116c2aa98e2SPeter Wemmifdef(`UUCP_RELAY', 117c2aa98e2SPeter Wemm`# UUCP relay host 118c2aa98e2SPeter WemmDY`'UUCP_RELAY 119c2aa98e2SPeter WemmCPUUCP 120c2aa98e2SPeter Wemm 121c2aa98e2SPeter Wemm')dnl 122c2aa98e2SPeter Wemmifdef(`BITNET_RELAY', 123c2aa98e2SPeter Wemm`# BITNET relay host 124c2aa98e2SPeter WemmDB`'BITNET_RELAY 125c2aa98e2SPeter WemmCPBITNET 126c2aa98e2SPeter Wemm 127c2aa98e2SPeter Wemm')dnl 128c2aa98e2SPeter Wemmifdef(`DECNET_RELAY', 129c2aa98e2SPeter Wemm`define(`_USE_DECNET_SYNTAX_', 1)dnl 130c2aa98e2SPeter Wemm# DECnet relay host 131c2aa98e2SPeter WemmDC`'DECNET_RELAY 132c2aa98e2SPeter WemmCPDECNET 133c2aa98e2SPeter Wemm 134c2aa98e2SPeter Wemm')dnl 135c2aa98e2SPeter Wemmifdef(`FAX_RELAY', 136c2aa98e2SPeter Wemm`# FAX relay host 137c2aa98e2SPeter WemmDF`'FAX_RELAY 138c2aa98e2SPeter WemmCPFAX 139c2aa98e2SPeter Wemm 140c2aa98e2SPeter Wemm')dnl 141c2aa98e2SPeter Wemm# "Smart" relay host (may be null) 14240266059SGregory Neil ShapiroDS`'ifdef(`SMART_HOST', `SMART_HOST') 143c2aa98e2SPeter Wemm 144c2aa98e2SPeter Wemmifdef(`LUSER_RELAY', `dnl 145c2aa98e2SPeter Wemm# place to which unknown users should be forwarded 146c2aa98e2SPeter WemmKuser user -m -a<> 147c2aa98e2SPeter WemmDL`'LUSER_RELAY', 148c2aa98e2SPeter Wemm`dnl') 149c2aa98e2SPeter Wemm 150c2aa98e2SPeter Wemm# operators that cannot be in local usernames (i.e., network indicators) 151c2aa98e2SPeter WemmCO @ % ifdef(`_NO_UUCP_', `', `!') 152c2aa98e2SPeter Wemm 153c2aa98e2SPeter Wemm# a class with just dot (for identifying canonical names) 154c2aa98e2SPeter WemmC.. 155c2aa98e2SPeter Wemm 156c2aa98e2SPeter Wemm# a class with just a left bracket (for identifying domain literals) 157c2aa98e2SPeter WemmC[[ 158c2aa98e2SPeter Wemm 15906f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 16006f25ae9SGregory Neil Shapiro# access_db acceptance class 16106f25ae9SGregory Neil ShapiroC{Accept}OK RELAY 16240266059SGregory Neil Shapiroifdef(`_DELAY_COMPAT_8_10_',`dnl 16306f25ae9SGregory Neil Shapiroifdef(`_BLACKLIST_RCPT_',`dnl 16406f25ae9SGregory Neil Shapiro# possible access_db RHS for spam friends/haters 16506f25ae9SGregory Neil ShapiroC{SpamTag}SPAMFRIEND SPAMHATER')')', 166c2aa98e2SPeter Wemm`dnl') 167c2aa98e2SPeter Wemm 16840266059SGregory Neil Shapirodnl mark for "domain is ok" (resolved or accepted anyway) 16940266059SGregory Neil Shapirodefine(`_RES_OK_', `OKR')dnl 170c2aa98e2SPeter Wemmifdef(`_ACCEPT_UNRESOLVABLE_DOMAINS_',`dnl',`dnl 171c2aa98e2SPeter Wemm# Resolve map (to check if a host exists in check_mail) 17240266059SGregory Neil ShapiroKresolve host -a<_RES_OK_> -T<TEMP>') 17340266059SGregory Neil ShapiroC{ResOk}_RES_OK_ 174c2aa98e2SPeter Wemm 17513058a91SGregory Neil Shapiroifdef(`_NEED_MACRO_MAP_', `dnl 17613058a91SGregory Neil Shapiroifdef(`_MACRO_MAP_', `', `# macro storage map 17713058a91SGregory Neil Shapirodefine(`_MACRO_MAP_', `1')dnl 17813058a91SGregory Neil ShapiroKmacro macro')', `dnl') 17942e5d165SGregory Neil Shapiro 180c2aa98e2SPeter Wemmifdef(`confCR_FILE', `dnl 18142e5d165SGregory Neil Shapiro# Hosts for which relaying is permitted ($=R) 182c2aa98e2SPeter WemmFR`'confCR_FILE', 183c2aa98e2SPeter Wemm`dnl') 184c2aa98e2SPeter Wemm 18540266059SGregory Neil Shapirodefine(`TLS_SRV_TAG', `"TLS_Srv"')dnl 18640266059SGregory Neil Shapirodefine(`TLS_CLT_TAG', `"TLS_Clt"')dnl 18740266059SGregory Neil Shapirodefine(`TLS_RCPT_TAG', `"TLS_Rcpt"')dnl 18840266059SGregory Neil Shapirodefine(`TLS_TRY_TAG', `"Try_TLS"')dnl 18940266059SGregory Neil Shapirodefine(`SRV_FEAT_TAG', `"Srv_Features"')dnl 19006f25ae9SGregory Neil Shapirodnl this may be useful in other contexts too 19106f25ae9SGregory Neil Shapiroifdef(`_ARITH_MAP_', `', `# arithmetic map 19206f25ae9SGregory Neil Shapirodefine(`_ARITH_MAP_', `1')dnl 19306f25ae9SGregory Neil ShapiroKarith arith') 19406f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 19540266059SGregory Neil Shapiroifdef(`_MACRO_MAP_', `', `# macro storage map 19640266059SGregory Neil Shapirodefine(`_MACRO_MAP_', `1')dnl 19740266059SGregory Neil ShapiroKmacro macro') 19840266059SGregory Neil Shapiro# possible values for TLS_connection in access map 19906f25ae9SGregory Neil ShapiroC{tls}VERIFY ENCR', `dnl') 20006f25ae9SGregory Neil Shapiroifdef(`_CERT_REGEX_ISSUER_', `dnl 20106f25ae9SGregory Neil Shapiro# extract relevant part from cert issuer 20206f25ae9SGregory Neil ShapiroKCERTIssuer regex _CERT_REGEX_ISSUER_', `dnl') 20306f25ae9SGregory Neil Shapiroifdef(`_CERT_REGEX_SUBJECT_', `dnl 20406f25ae9SGregory Neil Shapiro# extract relevant part from cert subject 20506f25ae9SGregory Neil ShapiroKCERTSubject regex _CERT_REGEX_SUBJECT_', `dnl') 20606f25ae9SGregory Neil Shapiro 20740266059SGregory Neil Shapiroifdef(`LOCAL_RELAY', `dnl 208fabecb74SGregory Neil Shapiro# who I send unqualified names to if `FEATURE(stickyhost)' is used 20913bd1963SGregory Neil Shapiro# (null means deliver locally) 21040266059SGregory Neil ShapiroDR`'LOCAL_RELAY') 211c2aa98e2SPeter Wemm 21240266059SGregory Neil Shapiroifdef(`MAIL_HUB', `dnl 21313bd1963SGregory Neil Shapiro# who gets all local email traffic 214fabecb74SGregory Neil Shapiro# ($R has precedence for unqualified names if `FEATURE(stickyhost)' is used) 21540266059SGregory Neil ShapiroDH`'MAIL_HUB') 216c2aa98e2SPeter Wemm 217c2aa98e2SPeter Wemm# dequoting map 21840266059SGregory Neil ShapiroKdequote dequote`'ifdef(`confDEQUOTE_OPTS', ` confDEQUOTE_OPTS', `') 219c2aa98e2SPeter Wemm 220c2aa98e2SPeter Wemmdivert(0)dnl # end of nullclient diversion 221c2aa98e2SPeter Wemm# class E: names that should be exposed as from this host, even if we masquerade 22206f25ae9SGregory Neil Shapiro# class L: names that should be delivered locally, even if we have a relay 223c2aa98e2SPeter Wemm# class M: domains that should be converted to $M 22406f25ae9SGregory Neil Shapiro# class N: domains that should not be converted to $M 225c2aa98e2SPeter Wemm#CL root 226c2aa98e2SPeter Wemmundivert(5)dnl 22706f25ae9SGregory Neil Shapiroifdef(`_VIRTHOSTS_', `CR$={VirtHost}', `dnl') 228c2aa98e2SPeter Wemm 22940266059SGregory Neil Shapiroifdef(`MASQUERADE_NAME', `dnl 230c2aa98e2SPeter Wemm# who I masquerade as (null for no masquerading) (see also $=M) 23140266059SGregory Neil ShapiroDM`'MASQUERADE_NAME') 232c2aa98e2SPeter Wemm 233c2aa98e2SPeter Wemm# my name for error messages 234c2aa98e2SPeter Wemmifdef(`confMAILER_NAME', `Dn`'confMAILER_NAME', `#DnMAILER-DAEMON') 235c2aa98e2SPeter Wemm 23606f25ae9SGregory Neil Shapiroundivert(6)dnl LOCAL_CONFIG 237c2aa98e2SPeter Wemminclude(_CF_DIR_`m4/version.m4') 238c2aa98e2SPeter Wemm 239c2aa98e2SPeter Wemm############### 240c2aa98e2SPeter Wemm# Options # 241c2aa98e2SPeter Wemm############### 24240266059SGregory Neil Shapiroifdef(`confAUTO_REBUILD', 24340266059SGregory Neil Shapiro`errprint(WARNING: `confAUTO_REBUILD' is no longer valid. 24440266059SGregory Neil Shapiro There was a potential for a denial of service attack if this is set. 24540266059SGregory Neil Shapiro)')dnl 246c2aa98e2SPeter Wemm 247c2aa98e2SPeter Wemm# strip message body to 7 bits on input? 24806f25ae9SGregory Neil Shapiro_OPTION(SevenBitInput, `confSEVEN_BIT_INPUT', `False') 249c2aa98e2SPeter Wemm 250c2aa98e2SPeter Wemm# 8-bit data handling 2518774250cSGregory Neil Shapiro_OPTION(EightBitMode, `confEIGHT_BIT_HANDLING', `pass8') 252c2aa98e2SPeter Wemm 253c2aa98e2SPeter Wemm# wait for alias file rebuild (default units: minutes) 25406f25ae9SGregory Neil Shapiro_OPTION(AliasWait, `confALIAS_WAIT', `5m') 255c2aa98e2SPeter Wemm 256c2aa98e2SPeter Wemm# location of alias file 25706f25ae9SGregory Neil Shapiro_OPTION(AliasFile, `ALIAS_FILE', `MAIL_SETTINGS_DIR`'aliases') 25806f25ae9SGregory Neil Shapiro 259c2aa98e2SPeter Wemm# minimum number of free blocks on filesystem 26006f25ae9SGregory Neil Shapiro_OPTION(MinFreeBlocks, `confMIN_FREE_BLOCKS', `100') 261c2aa98e2SPeter Wemm 262c2aa98e2SPeter Wemm# maximum message size 26306f25ae9SGregory Neil Shapiro_OPTION(MaxMessageSize, `confMAX_MESSAGE_SIZE', `1000000') 264c2aa98e2SPeter Wemm 265c2aa98e2SPeter Wemm# substitution for space (blank) characters 26606f25ae9SGregory Neil Shapiro_OPTION(BlankSub, `confBLANK_SUB', `_') 267c2aa98e2SPeter Wemm 268c2aa98e2SPeter Wemm# avoid connecting to "expensive" mailers on initial submission? 26906f25ae9SGregory Neil Shapiro_OPTION(HoldExpensive, `confCON_EXPENSIVE', `False') 270c2aa98e2SPeter Wemm 271c2aa98e2SPeter Wemm# checkpoint queue runs after every N successful deliveries 27206f25ae9SGregory Neil Shapiro_OPTION(CheckpointInterval, `confCHECKPOINT_INTERVAL', `10') 273c2aa98e2SPeter Wemm 274c2aa98e2SPeter Wemm# default delivery mode 27506f25ae9SGregory Neil Shapiro_OPTION(DeliveryMode, `confDELIVERY_MODE', `background') 276c2aa98e2SPeter Wemm 277c2aa98e2SPeter Wemm# error message header/file 27806f25ae9SGregory Neil Shapiro_OPTION(ErrorHeader, `confERROR_MESSAGE', `MAIL_SETTINGS_DIR`'error-header') 279c2aa98e2SPeter Wemm 280c2aa98e2SPeter Wemm# error mode 28106f25ae9SGregory Neil Shapiro_OPTION(ErrorMode, `confERROR_MODE', `print') 282c2aa98e2SPeter Wemm 283c2aa98e2SPeter Wemm# save Unix-style "From_" lines at top of header? 28406f25ae9SGregory Neil Shapiro_OPTION(SaveFromLine, `confSAVE_FROM_LINES', `False') 285c2aa98e2SPeter Wemm 28640266059SGregory Neil Shapiro# queue file mode (qf files) 28740266059SGregory Neil Shapiro_OPTION(QueueFileMode, `confQUEUE_FILE_MODE', `0600') 28840266059SGregory Neil Shapiro 289c2aa98e2SPeter Wemm# temporary file mode 29006f25ae9SGregory Neil Shapiro_OPTION(TempFileMode, `confTEMP_FILE_MODE', `0600') 291c2aa98e2SPeter Wemm 292c2aa98e2SPeter Wemm# match recipients against GECOS field? 29306f25ae9SGregory Neil Shapiro_OPTION(MatchGECOS, `confMATCH_GECOS', `False') 294c2aa98e2SPeter Wemm 295c2aa98e2SPeter Wemm# maximum hop count 29640266059SGregory Neil Shapiro_OPTION(MaxHopCount, `confMAX_HOP', `25') 297c2aa98e2SPeter Wemm 298c2aa98e2SPeter Wemm# location of help file 29906f25ae9SGregory Neil ShapiroO HelpFile=ifdef(`HELP_FILE', HELP_FILE, `MAIL_SETTINGS_DIR`'helpfile') 300c2aa98e2SPeter Wemm 301c2aa98e2SPeter Wemm# ignore dots as terminators in incoming messages? 30206f25ae9SGregory Neil Shapiro_OPTION(IgnoreDots, `confIGNORE_DOTS', `False') 303c2aa98e2SPeter Wemm 304c2aa98e2SPeter Wemm# name resolver options 30506f25ae9SGregory Neil Shapiro_OPTION(ResolverOptions, `confBIND_OPTS', `+AAONLY') 306c2aa98e2SPeter Wemm 307c2aa98e2SPeter Wemm# deliver MIME-encapsulated error messages? 30806f25ae9SGregory Neil Shapiro_OPTION(SendMimeErrors, `confMIME_FORMAT_ERRORS', `True') 309c2aa98e2SPeter Wemm 310c2aa98e2SPeter Wemm# Forward file search path 31106f25ae9SGregory Neil Shapiro_OPTION(ForwardPath, `confFORWARD_PATH', `/var/forward/$u:$z/.forward.$w:$z/.forward') 312c2aa98e2SPeter Wemm 313c2aa98e2SPeter Wemm# open connection cache size 31406f25ae9SGregory Neil Shapiro_OPTION(ConnectionCacheSize, `confMCI_CACHE_SIZE', `2') 315c2aa98e2SPeter Wemm 316c2aa98e2SPeter Wemm# open connection cache timeout 31706f25ae9SGregory Neil Shapiro_OPTION(ConnectionCacheTimeout, `confMCI_CACHE_TIMEOUT', `5m') 318c2aa98e2SPeter Wemm 319c2aa98e2SPeter Wemm# persistent host status directory 32006f25ae9SGregory Neil Shapiro_OPTION(HostStatusDirectory, `confHOST_STATUS_DIRECTORY', `.hoststat') 321c2aa98e2SPeter Wemm 322c2aa98e2SPeter Wemm# single thread deliveries (requires HostStatusDirectory)? 32306f25ae9SGregory Neil Shapiro_OPTION(SingleThreadDelivery, `confSINGLE_THREAD_DELIVERY', `False') 324c2aa98e2SPeter Wemm 325c2aa98e2SPeter Wemm# use Errors-To: header? 32606f25ae9SGregory Neil Shapiro_OPTION(UseErrorsTo, `confUSE_ERRORS_TO', `False') 327c2aa98e2SPeter Wemm 328c2aa98e2SPeter Wemm# log level 32906f25ae9SGregory Neil Shapiro_OPTION(LogLevel, `confLOG_LEVEL', `10') 330c2aa98e2SPeter Wemm 331c2aa98e2SPeter Wemm# send to me too, even in an alias expansion? 33206f25ae9SGregory Neil Shapiro_OPTION(MeToo, `confME_TOO', `True') 333c2aa98e2SPeter Wemm 334c2aa98e2SPeter Wemm# verify RHS in newaliases? 33506f25ae9SGregory Neil Shapiro_OPTION(CheckAliases, `confCHECK_ALIASES', `False') 336c2aa98e2SPeter Wemm 337c2aa98e2SPeter Wemm# default messages to old style headers if no special punctuation? 33806f25ae9SGregory Neil Shapiro_OPTION(OldStyleHeaders, `confOLD_STYLE_HEADERS', `False') 339c2aa98e2SPeter Wemm 340c2aa98e2SPeter Wemm# SMTP daemon options 34106f25ae9SGregory Neil Shapiroifelse(defn(`confDAEMON_OPTIONS'), `', `dnl', 342605302a5SGregory Neil Shapiro`errprint(WARNING: `confDAEMON_OPTIONS' is no longer valid. 343605302a5SGregory Neil Shapiro Use `DAEMON_OPTIONS()'; see cf/README. 34406f25ae9SGregory Neil Shapiro)'dnl 34506f25ae9SGregory Neil Shapiro`DAEMON_OPTIONS(`confDAEMON_OPTIONS')') 34642e5d165SGregory Neil Shapiroifelse(defn(`_DPO_'), `', 34740266059SGregory Neil Shapiro`ifdef(`_NETINET6_', `O DaemonPortOptions=Name=MTA-v4, Family=inet 34840266059SGregory Neil ShapiroO DaemonPortOptions=Name=MTA-v6, Family=inet6',`O DaemonPortOptions=Name=MTA')', `_DPO_') 34906f25ae9SGregory Neil Shapiroifdef(`_NO_MSA_', `dnl', `O DaemonPortOptions=Port=587, Name=MSA, M=E') 35006f25ae9SGregory Neil Shapiro 35106f25ae9SGregory Neil Shapiro# SMTP client options 35240266059SGregory Neil Shapiroifelse(defn(`confCLIENT_OPTIONS'), `', `dnl', 35340266059SGregory Neil Shapiro`errprint(WARNING: `confCLIENT_OPTIONS' is no longer valid. See cf/README for more information. 35440266059SGregory Neil Shapiro)'dnl 35540266059SGregory Neil Shapiro`CLIENT_OPTIONS(`confCLIENT_OPTIONS')') 35640266059SGregory Neil Shapiroifelse(defn(`_CPO_'), `', 35740266059SGregory Neil Shapiro`#O ClientPortOptions=Family=inet, Address=0.0.0.0', `_CPO_') 35840266059SGregory Neil Shapiro 35940266059SGregory Neil Shapiro# Modifiers to `define' {daemon_flags} for direct submissions 36040266059SGregory Neil Shapiro_OPTION(DirectSubmissionModifiers, `confDIRECT_SUBMISSION_MODIFIERS', `') 36140266059SGregory Neil Shapiro 36240266059SGregory Neil Shapiro# Use as mail submission program? See sendmail/SECURITY 36340266059SGregory Neil Shapiro_OPTION(UseMSP, `confUSE_MSP', `') 364c2aa98e2SPeter Wemm 365c2aa98e2SPeter Wemm# privacy flags 36606f25ae9SGregory Neil Shapiro_OPTION(PrivacyOptions, `confPRIVACY_FLAGS', `authwarnings') 367c2aa98e2SPeter Wemm 368c2aa98e2SPeter Wemm# who (if anyone) should get extra copies of error messages 36906f25ae9SGregory Neil Shapiro_OPTION(PostmasterCopy, `confCOPY_ERRORS_TO', `Postmaster') 370c2aa98e2SPeter Wemm 371c2aa98e2SPeter Wemm# slope of queue-only function 37206f25ae9SGregory Neil Shapiro_OPTION(QueueFactor, `confQUEUE_FACTOR', `600000') 373c2aa98e2SPeter Wemm 37440266059SGregory Neil Shapiro# limit on number of concurrent queue runners 37540266059SGregory Neil Shapiro_OPTION(MaxQueueChildren, `confMAX_QUEUE_CHILDREN', `') 37640266059SGregory Neil Shapiro 37740266059SGregory Neil Shapiro# maximum number of queue-runners per queue-grouping with multiple queues 37840266059SGregory Neil Shapiro_OPTION(MaxRunnersPerQueue, `confMAX_RUNNERS_PER_QUEUE', `1') 37940266059SGregory Neil Shapiro 38040266059SGregory Neil Shapiro# priority of queue runners (nice(3)) 38140266059SGregory Neil Shapiro_OPTION(NiceQueueRun, `confNICE_QUEUE_RUN', `') 38240266059SGregory Neil Shapiro 38340266059SGregory Neil Shapiro# shall we sort the queue by hostname first? 38440266059SGregory Neil Shapiro_OPTION(QueueSortOrder, `confQUEUE_SORT_ORDER', `priority') 38540266059SGregory Neil Shapiro 38640266059SGregory Neil Shapiro# minimum time in queue before retry 38740266059SGregory Neil Shapiro_OPTION(MinQueueAge, `confMIN_QUEUE_AGE', `30m') 38840266059SGregory Neil Shapiro 38940266059SGregory Neil Shapiro# how many jobs can you process in the queue? 39040266059SGregory Neil Shapiro_OPTION(MaxQueueRunSize, `confMAX_QUEUE_RUN_SIZE', `10000') 39140266059SGregory Neil Shapiro 39240266059SGregory Neil Shapiro# perform initial split of envelope without checking MX records 39340266059SGregory Neil Shapiro_OPTION(FastSplit, `confFAST_SPLIT', `1') 39440266059SGregory Neil Shapiro 395c2aa98e2SPeter Wemm# queue directory 39606f25ae9SGregory Neil ShapiroO QueueDirectory=ifdef(`QUEUE_DIR', QUEUE_DIR, `/var/spool/mqueue') 397c2aa98e2SPeter Wemm 39840266059SGregory Neil Shapiro# key for shared memory; 0 to turn off 39940266059SGregory Neil Shapiro_OPTION(SharedMemoryKey, `confSHARED_MEMORY_KEY', `0') 40040266059SGregory Neil Shapiro 401605302a5SGregory Neil Shapiroifdef(`confSHARED_MEMORY_KEY_FILE', `dnl 402605302a5SGregory Neil Shapiro# file to store key for shared memory (if SharedMemoryKey = -1) 403605302a5SGregory Neil ShapiroO SharedMemoryKeyFile=confSHARED_MEMORY_KEY_FILE') 404605302a5SGregory Neil Shapiro 405c2aa98e2SPeter Wemm# timeouts (many of these) 40606f25ae9SGregory Neil Shapiro_OPTION(Timeout.initial, `confTO_INITIAL', `5m') 40706f25ae9SGregory Neil Shapiro_OPTION(Timeout.connect, `confTO_CONNECT', `5m') 40840266059SGregory Neil Shapiro_OPTION(Timeout.aconnect, `confTO_ACONNECT', `0s') 40906f25ae9SGregory Neil Shapiro_OPTION(Timeout.iconnect, `confTO_ICONNECT', `5m') 41006f25ae9SGregory Neil Shapiro_OPTION(Timeout.helo, `confTO_HELO', `5m') 41106f25ae9SGregory Neil Shapiro_OPTION(Timeout.mail, `confTO_MAIL', `10m') 41206f25ae9SGregory Neil Shapiro_OPTION(Timeout.rcpt, `confTO_RCPT', `1h') 41306f25ae9SGregory Neil Shapiro_OPTION(Timeout.datainit, `confTO_DATAINIT', `5m') 41406f25ae9SGregory Neil Shapiro_OPTION(Timeout.datablock, `confTO_DATABLOCK', `1h') 41506f25ae9SGregory Neil Shapiro_OPTION(Timeout.datafinal, `confTO_DATAFINAL', `1h') 41606f25ae9SGregory Neil Shapiro_OPTION(Timeout.rset, `confTO_RSET', `5m') 41706f25ae9SGregory Neil Shapiro_OPTION(Timeout.quit, `confTO_QUIT', `2m') 41806f25ae9SGregory Neil Shapiro_OPTION(Timeout.misc, `confTO_MISC', `2m') 41906f25ae9SGregory Neil Shapiro_OPTION(Timeout.command, `confTO_COMMAND', `1h') 42006f25ae9SGregory Neil Shapiro_OPTION(Timeout.ident, `confTO_IDENT', `5s') 42106f25ae9SGregory Neil Shapiro_OPTION(Timeout.fileopen, `confTO_FILEOPEN', `60s') 42206f25ae9SGregory Neil Shapiro_OPTION(Timeout.control, `confTO_CONTROL', `2m') 42306f25ae9SGregory Neil Shapiro_OPTION(Timeout.queuereturn, `confTO_QUEUERETURN', `5d') 42406f25ae9SGregory Neil Shapiro_OPTION(Timeout.queuereturn.normal, `confTO_QUEUERETURN_NORMAL', `5d') 42506f25ae9SGregory Neil Shapiro_OPTION(Timeout.queuereturn.urgent, `confTO_QUEUERETURN_URGENT', `2d') 42606f25ae9SGregory Neil Shapiro_OPTION(Timeout.queuereturn.non-urgent, `confTO_QUEUERETURN_NONURGENT', `7d') 4275ef517c0SGregory Neil Shapiroifdef(`confTO_QUEUERETURN_DSN', `dnl 4285ef517c0SGregory Neil ShapiroO Timeout.queuereturn.dsn=confTO_QUEUERETURN_DSN') 42906f25ae9SGregory Neil Shapiro_OPTION(Timeout.queuewarn, `confTO_QUEUEWARN', `4h') 43006f25ae9SGregory Neil Shapiro_OPTION(Timeout.queuewarn.normal, `confTO_QUEUEWARN_NORMAL', `4h') 43106f25ae9SGregory Neil Shapiro_OPTION(Timeout.queuewarn.urgent, `confTO_QUEUEWARN_URGENT', `1h') 43206f25ae9SGregory Neil Shapiro_OPTION(Timeout.queuewarn.non-urgent, `confTO_QUEUEWARN_NONURGENT', `12h') 4335ef517c0SGregory Neil Shapiroifdef(`confTO_QUEUEWARN_DSN', `dnl 4345ef517c0SGregory Neil ShapiroO Timeout.queuewarn.dsn=confTO_QUEUEWARN_DSN') 43506f25ae9SGregory Neil Shapiro_OPTION(Timeout.hoststatus, `confTO_HOSTSTATUS', `30m') 43606f25ae9SGregory Neil Shapiro_OPTION(Timeout.resolver.retrans, `confTO_RESOLVER_RETRANS', `5s') 43706f25ae9SGregory Neil Shapiro_OPTION(Timeout.resolver.retrans.first, `confTO_RESOLVER_RETRANS_FIRST', `5s') 43806f25ae9SGregory Neil Shapiro_OPTION(Timeout.resolver.retrans.normal, `confTO_RESOLVER_RETRANS_NORMAL', `5s') 43906f25ae9SGregory Neil Shapiro_OPTION(Timeout.resolver.retry, `confTO_RESOLVER_RETRY', `4') 44006f25ae9SGregory Neil Shapiro_OPTION(Timeout.resolver.retry.first, `confTO_RESOLVER_RETRY_FIRST', `4') 44106f25ae9SGregory Neil Shapiro_OPTION(Timeout.resolver.retry.normal, `confTO_RESOLVER_RETRY_NORMAL', `4') 44240266059SGregory Neil Shapiro_OPTION(Timeout.lhlo, `confTO_LHLO', `2m') 44340266059SGregory Neil Shapiro_OPTION(Timeout.auth, `confTO_AUTH', `10m') 44440266059SGregory Neil Shapiro_OPTION(Timeout.starttls, `confTO_STARTTLS', `1h') 44540266059SGregory Neil Shapiro 44640266059SGregory Neil Shapiro# time for DeliverBy; extension disabled if less than 0 44740266059SGregory Neil Shapiro_OPTION(DeliverByMin, `confDELIVER_BY_MIN', `0') 448c2aa98e2SPeter Wemm 449c2aa98e2SPeter Wemm# should we not prune routes in route-addr syntax addresses? 45006f25ae9SGregory Neil Shapiro_OPTION(DontPruneRoutes, `confDONT_PRUNE_ROUTES', `False') 451c2aa98e2SPeter Wemm 452c2aa98e2SPeter Wemm# queue up everything before forking? 45306f25ae9SGregory Neil Shapiro_OPTION(SuperSafe, `confSAFE_QUEUE', `True') 454c2aa98e2SPeter Wemm 455c2aa98e2SPeter Wemm# status file 45606f25ae9SGregory Neil ShapiroO StatusFile=ifdef(`STATUS_FILE', `STATUS_FILE', `MAIL_SETTINGS_DIR`'statistics') 457c2aa98e2SPeter Wemm 458c2aa98e2SPeter Wemm# time zone handling: 459c2aa98e2SPeter Wemm# if undefined, use system default 460c2aa98e2SPeter Wemm# if defined but null, use TZ envariable passed in 461c2aa98e2SPeter Wemm# if defined and non-null, use that info 462c2aa98e2SPeter Wemmifelse(confTIME_ZONE, `USE_SYSTEM', `#O TimeZoneSpec=', 463c2aa98e2SPeter Wemm confTIME_ZONE, `USE_TZ', `O TimeZoneSpec=', 464c2aa98e2SPeter Wemm `O TimeZoneSpec=confTIME_ZONE') 465c2aa98e2SPeter Wemm 466c2aa98e2SPeter Wemm# default UID (can be username or userid:groupid) 46706f25ae9SGregory Neil Shapiro_OPTION(DefaultUser, `confDEF_USER_ID', `mailnull') 468c2aa98e2SPeter Wemm 469c2aa98e2SPeter Wemm# list of locations of user database file (null means no lookup) 47006f25ae9SGregory Neil Shapiro_OPTION(UserDatabaseSpec, `confUSERDB_SPEC', `MAIL_SETTINGS_DIR`'userdb') 471c2aa98e2SPeter Wemm 472c2aa98e2SPeter Wemm# fallback MX host 47306f25ae9SGregory Neil Shapiro_OPTION(FallbackMXhost, `confFALLBACK_MX', `fall.back.host.net') 474c2aa98e2SPeter Wemm 475c2aa98e2SPeter Wemm# if we are the best MX host for a site, try it directly instead of config err 47606f25ae9SGregory Neil Shapiro_OPTION(TryNullMXList, `confTRY_NULL_MX_LIST', `False') 477c2aa98e2SPeter Wemm 478c2aa98e2SPeter Wemm# load average at which we just queue messages 47906f25ae9SGregory Neil Shapiro_OPTION(QueueLA, `confQUEUE_LA', `8') 480c2aa98e2SPeter Wemm 481c2aa98e2SPeter Wemm# load average at which we refuse connections 48206f25ae9SGregory Neil Shapiro_OPTION(RefuseLA, `confREFUSE_LA', `12') 483c2aa98e2SPeter Wemm 48440266059SGregory Neil Shapiro# load average at which we delay connections; 0 means no limit 48540266059SGregory Neil Shapiro_OPTION(DelayLA, `confDELAY_LA', `0') 48640266059SGregory Neil Shapiro 487c2aa98e2SPeter Wemm# maximum number of children we allow at one time 488739ac4d4SGregory Neil Shapiro_OPTION(MaxDaemonChildren, `confMAX_DAEMON_CHILDREN', `0') 489c2aa98e2SPeter Wemm 490c2aa98e2SPeter Wemm# maximum number of new connections per second 491193538b7SGregory Neil Shapiro_OPTION(ConnectionRateThrottle, `confCONNECTION_RATE_THROTTLE', `0') 492c2aa98e2SPeter Wemm 493c2aa98e2SPeter Wemm# work recipient factor 49406f25ae9SGregory Neil Shapiro_OPTION(RecipientFactor, `confWORK_RECIPIENT_FACTOR', `30000') 495c2aa98e2SPeter Wemm 496c2aa98e2SPeter Wemm# deliver each queued job in a separate process? 49706f25ae9SGregory Neil Shapiro_OPTION(ForkEachJob, `confSEPARATE_PROC', `False') 498c2aa98e2SPeter Wemm 499c2aa98e2SPeter Wemm# work class factor 50006f25ae9SGregory Neil Shapiro_OPTION(ClassFactor, `confWORK_CLASS_FACTOR', `1800') 501c2aa98e2SPeter Wemm 502c2aa98e2SPeter Wemm# work time factor 50306f25ae9SGregory Neil Shapiro_OPTION(RetryFactor, `confWORK_TIME_FACTOR', `90000') 504c2aa98e2SPeter Wemm 505c2aa98e2SPeter Wemm# default character set 50606f25ae9SGregory Neil Shapiro_OPTION(DefaultCharSet, `confDEF_CHAR_SET', `iso-8859-1') 507c2aa98e2SPeter Wemm 50840266059SGregory Neil Shapiro# service switch file (name hardwired on Solaris, Ultrix, OSF/1, others) 50906f25ae9SGregory Neil Shapiro_OPTION(ServiceSwitchFile, `confSERVICE_SWITCH_FILE', `MAIL_SETTINGS_DIR`'service.switch') 510c2aa98e2SPeter Wemm 511c2aa98e2SPeter Wemm# hosts file (normally /etc/hosts) 51206f25ae9SGregory Neil Shapiro_OPTION(HostsFile, `confHOSTS_FILE', `/etc/hosts') 513c2aa98e2SPeter Wemm 514c2aa98e2SPeter Wemm# dialup line delay on connection failure 51506f25ae9SGregory Neil Shapiro_OPTION(DialDelay, `confDIAL_DELAY', `10s') 516c2aa98e2SPeter Wemm 517c2aa98e2SPeter Wemm# action to take if there are no recipients in the message 51806f25ae9SGregory Neil Shapiro_OPTION(NoRecipientAction, `confNO_RCPT_ACTION', `add-to-undisclosed') 519c2aa98e2SPeter Wemm 520c2aa98e2SPeter Wemm# chrooted environment for writing to files 52106f25ae9SGregory Neil Shapiro_OPTION(SafeFileEnvironment, `confSAFE_FILE_ENV', `/arch') 522c2aa98e2SPeter Wemm 523c2aa98e2SPeter Wemm# are colons OK in addresses? 52406f25ae9SGregory Neil Shapiro_OPTION(ColonOkInAddr, `confCOLON_OK_IN_ADDR', `True') 525c2aa98e2SPeter Wemm 526c2aa98e2SPeter Wemm# shall I avoid expanding CNAMEs (violates protocols)? 52706f25ae9SGregory Neil Shapiro_OPTION(DontExpandCnames, `confDONT_EXPAND_CNAMES', `False') 528c2aa98e2SPeter Wemm 529c2aa98e2SPeter Wemm# SMTP initial login message (old $e macro) 53006f25ae9SGregory Neil Shapiro_OPTION(SmtpGreetingMessage, `confSMTP_LOGIN_MSG', `$j Sendmail $v ready at $b') 531c2aa98e2SPeter Wemm 532c2aa98e2SPeter Wemm# UNIX initial From header format (old $l macro) 53306f25ae9SGregory Neil Shapiro_OPTION(UnixFromLine, `confFROM_LINE', `From $g $d') 534c2aa98e2SPeter Wemm 535c2aa98e2SPeter Wemm# From: lines that have embedded newlines are unwrapped onto one line 53606f25ae9SGregory Neil Shapiro_OPTION(SingleLineFromHeader, `confSINGLE_LINE_FROM_HEADER', `False') 537c2aa98e2SPeter Wemm 538c2aa98e2SPeter Wemm# Allow HELO SMTP command that does not `include' a host name 53906f25ae9SGregory Neil Shapiro_OPTION(AllowBogusHELO, `confALLOW_BOGUS_HELO', `False') 540c2aa98e2SPeter Wemm 541c2aa98e2SPeter Wemm# Characters to be quoted in a full name phrase (@,;:\()[] are automatic) 54206f25ae9SGregory Neil Shapiro_OPTION(MustQuoteChars, `confMUST_QUOTE_CHARS', `.') 543c2aa98e2SPeter Wemm 544c2aa98e2SPeter Wemm# delimiter (operator) characters (old $o macro) 54506f25ae9SGregory Neil Shapiro_OPTION(OperatorChars, `confOPERATORS', `.:@[]') 546c2aa98e2SPeter Wemm 547c2aa98e2SPeter Wemm# shall I avoid calling initgroups(3) because of high NIS costs? 54806f25ae9SGregory Neil Shapiro_OPTION(DontInitGroups, `confDONT_INIT_GROUPS', `False') 549c2aa98e2SPeter Wemm 550c2aa98e2SPeter Wemm# are group-writable `:include:' and .forward files (un)trustworthy? 55140266059SGregory Neil Shapiro# True (the default) means they are not trustworthy. 55206f25ae9SGregory Neil Shapiro_OPTION(UnsafeGroupWrites, `confUNSAFE_GROUP_WRITES', `True') 55340266059SGregory Neil Shapiroifdef(`confUNSAFE_GROUP_WRITES', 55440266059SGregory Neil Shapiro`errprint(`WARNING: confUNSAFE_GROUP_WRITES is deprecated; use confDONT_BLAME_SENDMAIL. 55540266059SGregory Neil Shapiro')') 556c2aa98e2SPeter Wemm 557c2aa98e2SPeter Wemm# where do errors that occur when sending errors get sent? 55806f25ae9SGregory Neil Shapiro_OPTION(DoubleBounceAddress, `confDOUBLE_BOUNCE_ADDRESS', `postmaster') 55906f25ae9SGregory Neil Shapiro 56006f25ae9SGregory Neil Shapiro# where to save bounces if all else fails 56106f25ae9SGregory Neil Shapiro_OPTION(DeadLetterDrop, `confDEAD_LETTER_DROP', `/var/tmp/dead.letter') 562c2aa98e2SPeter Wemm 563c2aa98e2SPeter Wemm# what user id do we assume for the majority of the processing? 56406f25ae9SGregory Neil Shapiro_OPTION(RunAsUser, `confRUN_AS_USER', `sendmail') 565c2aa98e2SPeter Wemm 566c2aa98e2SPeter Wemm# maximum number of recipients per SMTP envelope 56706f25ae9SGregory Neil Shapiro_OPTION(MaxRecipientsPerMessage, `confMAX_RCPTS_PER_MESSAGE', `100') 568c2aa98e2SPeter Wemm 56940266059SGregory Neil Shapiro# limit the rate recipients per SMTP envelope are accepted 57040266059SGregory Neil Shapiro# once the threshold number of recipients have been rejected 57140266059SGregory Neil Shapiro_OPTION(BadRcptThrottle, `confBAD_RCPT_THROTTLE', `20') 57240266059SGregory Neil Shapiro 573c2aa98e2SPeter Wemm# shall we get local names from our installed interfaces? 57406f25ae9SGregory Neil Shapiro_OPTION(DontProbeInterfaces, `confDONT_PROBE_INTERFACES', `False') 575c2aa98e2SPeter Wemm 57606f25ae9SGregory Neil Shapiro# Return-Receipt-To: header implies DSN request 57706f25ae9SGregory Neil Shapiro_OPTION(RrtImpliesDsn, `confRRT_IMPLIES_DSN', `False') 57806f25ae9SGregory Neil Shapiro 57906f25ae9SGregory Neil Shapiro# override connection address (for testing) 58006f25ae9SGregory Neil Shapiro_OPTION(ConnectOnlyTo, `confCONNECT_ONLY_TO', `0.0.0.0') 58106f25ae9SGregory Neil Shapiro 58206f25ae9SGregory Neil Shapiro# Trusted user for file ownership and starting the daemon 58306f25ae9SGregory Neil Shapiro_OPTION(TrustedUser, `confTRUSTED_USER', `root') 58406f25ae9SGregory Neil Shapiro 58506f25ae9SGregory Neil Shapiro# Control socket for daemon management 58606f25ae9SGregory Neil Shapiro_OPTION(ControlSocketName, `confCONTROL_SOCKET_NAME', `/var/spool/mqueue/.control') 58706f25ae9SGregory Neil Shapiro 58806f25ae9SGregory Neil Shapiro# Maximum MIME header length to protect MUAs 5895ef517c0SGregory Neil Shapiro_OPTION(MaxMimeHeaderLength, `confMAX_MIME_HEADER_LENGTH', `2048/1024') 59006f25ae9SGregory Neil Shapiro 59106f25ae9SGregory Neil Shapiro# Maximum length of the sum of all headers 59206f25ae9SGregory Neil Shapiro_OPTION(MaxHeadersLength, `confMAX_HEADERS_LENGTH', `32768') 59306f25ae9SGregory Neil Shapiro 59406f25ae9SGregory Neil Shapiro# Maximum depth of alias recursion 59506f25ae9SGregory Neil Shapiro_OPTION(MaxAliasRecursion, `confMAX_ALIAS_RECURSION', `10') 59606f25ae9SGregory Neil Shapiro 59706f25ae9SGregory Neil Shapiro# location of pid file 59806f25ae9SGregory Neil Shapiro_OPTION(PidFile, `confPID_FILE', `/var/run/sendmail.pid') 59906f25ae9SGregory Neil Shapiro 60006f25ae9SGregory Neil Shapiro# Prefix string for the process title shown on 'ps' listings 60106f25ae9SGregory Neil Shapiro_OPTION(ProcessTitlePrefix, `confPROCESS_TITLE_PREFIX', `prefix') 60206f25ae9SGregory Neil Shapiro 60306f25ae9SGregory Neil Shapiro# Data file (df) memory-buffer file maximum size 60406f25ae9SGregory Neil Shapiro_OPTION(DataFileBufferSize, `confDF_BUFFER_SIZE', `4096') 60506f25ae9SGregory Neil Shapiro 60606f25ae9SGregory Neil Shapiro# Transcript file (xf) memory-buffer file maximum size 60706f25ae9SGregory Neil Shapiro_OPTION(XscriptFileBufferSize, `confXF_BUFFER_SIZE', `4096') 60806f25ae9SGregory Neil Shapiro 60940266059SGregory Neil Shapiro# lookup type to find information about local mailboxes 61040266059SGregory Neil Shapiro_OPTION(MailboxDatabase, `confMAILBOX_DATABASE', `pw') 61140266059SGregory Neil Shapiro 61206f25ae9SGregory Neil Shapiro# list of authentication mechanisms 61340266059SGregory Neil Shapiro_OPTION(AuthMechanisms, `confAUTH_MECHANISMS', `EXTERNAL GSSAPI KERBEROS_V4 DIGEST-MD5 CRAM-MD5') 61406f25ae9SGregory Neil Shapiro 61506f25ae9SGregory Neil Shapiro# default authentication information for outgoing connections 61606f25ae9SGregory Neil Shapiro_OPTION(DefaultAuthInfo, `confDEF_AUTH_INFO', `MAIL_SETTINGS_DIR`'default-auth-info') 61706f25ae9SGregory Neil Shapiro 61806f25ae9SGregory Neil Shapiro# SMTP AUTH flags 61906f25ae9SGregory Neil Shapiro_OPTION(AuthOptions, `confAUTH_OPTIONS', `') 62006f25ae9SGregory Neil Shapiro 62140266059SGregory Neil Shapiro# SMTP AUTH maximum encryption strength 62240266059SGregory Neil Shapiro_OPTION(AuthMaxBits, `confAUTH_MAX_BITS', `') 62340266059SGregory Neil Shapiro 62440266059SGregory Neil Shapiro# SMTP STARTTLS server options 62540266059SGregory Neil Shapiro_OPTION(TLSSrvOptions, `confTLS_SRV_OPTIONS', `') 62640266059SGregory Neil Shapiro 62706f25ae9SGregory Neil Shapiro# Input mail filters 62806f25ae9SGregory Neil Shapiro_OPTION(InputMailFilters, `confINPUT_MAIL_FILTERS', `') 62906f25ae9SGregory Neil Shapiro 630739ac4d4SGregory Neil Shapiroifelse(len(X`'_MAIL_FILTERS_DEF), `1', `dnl', `dnl 63106f25ae9SGregory Neil Shapiro# Milter options 63240266059SGregory Neil Shapiro_OPTION(Milter.LogLevel, `confMILTER_LOG_LEVEL', `') 63306f25ae9SGregory Neil Shapiro_OPTION(Milter.macros.connect, `confMILTER_MACROS_CONNECT', `') 63406f25ae9SGregory Neil Shapiro_OPTION(Milter.macros.helo, `confMILTER_MACROS_HELO', `') 63506f25ae9SGregory Neil Shapiro_OPTION(Milter.macros.envfrom, `confMILTER_MACROS_ENVFROM', `') 63606f25ae9SGregory Neil Shapiro_OPTION(Milter.macros.envrcpt, `confMILTER_MACROS_ENVRCPT', `')') 63706f25ae9SGregory Neil Shapiro 63806f25ae9SGregory Neil Shapiro# CA directory 63913bd1963SGregory Neil Shapiro_OPTION(CACertPath, `confCACERT_PATH', `') 64006f25ae9SGregory Neil Shapiro# CA file 64113bd1963SGregory Neil Shapiro_OPTION(CACertFile, `confCACERT', `') 64206f25ae9SGregory Neil Shapiro# Server Cert 64306f25ae9SGregory Neil Shapiro_OPTION(ServerCertFile, `confSERVER_CERT', `') 64406f25ae9SGregory Neil Shapiro# Server private key 64506f25ae9SGregory Neil Shapiro_OPTION(ServerKeyFile, `confSERVER_KEY', `') 64606f25ae9SGregory Neil Shapiro# Client Cert 64706f25ae9SGregory Neil Shapiro_OPTION(ClientCertFile, `confCLIENT_CERT', `') 64806f25ae9SGregory Neil Shapiro# Client private key 64906f25ae9SGregory Neil Shapiro_OPTION(ClientKeyFile, `confCLIENT_KEY', `') 65006f25ae9SGregory Neil Shapiro# DHParameters (only required if DSA/DH is used) 65106f25ae9SGregory Neil Shapiro_OPTION(DHParameters, `confDH_PARAMETERS', `') 65206f25ae9SGregory Neil Shapiro# Random data source (required for systems without /dev/urandom under OpenSSL) 65306f25ae9SGregory Neil Shapiro_OPTION(RandFile, `confRAND_FILE', `') 65406f25ae9SGregory Neil Shapiro 65540266059SGregory Neil Shapiro############################ 65640266059SGregory Neil Shapiro`# QUEUE GROUP DEFINITIONS #' 65740266059SGregory Neil Shapiro############################ 65840266059SGregory Neil Shapiro_QUEUE_GROUP_ 659065a643dSPeter Wemm 660c2aa98e2SPeter Wemm########################### 661c2aa98e2SPeter Wemm# Message precedences # 662c2aa98e2SPeter Wemm########################### 663c2aa98e2SPeter Wemm 664c2aa98e2SPeter WemmPfirst-class=0 665c2aa98e2SPeter WemmPspecial-delivery=100 666c2aa98e2SPeter WemmPlist=-30 667c2aa98e2SPeter WemmPbulk=-60 668c2aa98e2SPeter WemmPjunk=-100 669c2aa98e2SPeter Wemm 670c2aa98e2SPeter Wemm##################### 671c2aa98e2SPeter Wemm# Trusted users # 672c2aa98e2SPeter Wemm##################### 673c2aa98e2SPeter Wemm 674c2aa98e2SPeter Wemm# this is equivalent to setting class "t" 67506f25ae9SGregory Neil Shapiroifdef(`_USE_CT_FILE_', `', `#')Ft`'ifdef(`confCT_FILE', confCT_FILE, `MAIL_SETTINGS_DIR`'trusted-users') 676c2aa98e2SPeter WemmTroot 677c2aa98e2SPeter WemmTdaemon 678c2aa98e2SPeter Wemmifdef(`_NO_UUCP_', `dnl', `Tuucp') 679c2aa98e2SPeter Wemmifdef(`confTRUSTED_USERS', `T`'confTRUSTED_USERS', `dnl') 680c2aa98e2SPeter Wemm 681c2aa98e2SPeter Wemm######################### 682c2aa98e2SPeter Wemm# Format of headers # 683c2aa98e2SPeter Wemm######################### 684c2aa98e2SPeter Wemm 685c2aa98e2SPeter Wemmifdef(`confFROM_HEADER',, `define(`confFROM_HEADER', `$?x$x <$g>$|$g$.')')dnl 686c2aa98e2SPeter WemmH?P?Return-Path: <$g> 687c2aa98e2SPeter WemmHReceived: confRECEIVED_HEADER 688c2aa98e2SPeter WemmH?D?Resent-Date: $a 689c2aa98e2SPeter WemmH?D?Date: $a 690c2aa98e2SPeter WemmH?F?Resent-From: confFROM_HEADER 691c2aa98e2SPeter WemmH?F?From: confFROM_HEADER 692c2aa98e2SPeter WemmH?x?Full-Name: $x 693c2aa98e2SPeter Wemm# HPosted-Date: $a 694c2aa98e2SPeter Wemm# H?l?Received-Date: $b 695c2aa98e2SPeter WemmH?M?Resent-Message-Id: <$t.$i@$j> 696c2aa98e2SPeter WemmH?M?Message-Id: <$t.$i@$j> 69706f25ae9SGregory Neil Shapiro 698c2aa98e2SPeter Wemm# 699c2aa98e2SPeter Wemm###################################################################### 700c2aa98e2SPeter Wemm###################################################################### 701c2aa98e2SPeter Wemm##### 702c2aa98e2SPeter Wemm##### REWRITING RULES 703c2aa98e2SPeter Wemm##### 704c2aa98e2SPeter Wemm###################################################################### 705c2aa98e2SPeter Wemm###################################################################### 706c2aa98e2SPeter Wemm 707c2aa98e2SPeter Wemm############################################ 708c2aa98e2SPeter Wemm### Ruleset 3 -- Name Canonicalization ### 709c2aa98e2SPeter Wemm############################################ 71006f25ae9SGregory Neil ShapiroScanonify=3 711c2aa98e2SPeter Wemm 712c2aa98e2SPeter Wemm# handle null input (translate to <@> special case) 713c2aa98e2SPeter WemmR$@ $@ <@> 714c2aa98e2SPeter Wemm 715c2aa98e2SPeter Wemm# strip group: syntax (not inside angle brackets!) and trailing semicolon 716c2aa98e2SPeter WemmR$* $: $1 <@> mark addresses 717c2aa98e2SPeter WemmR$* < $* > $* <@> $: $1 < $2 > $3 unmark <addr> 718c2aa98e2SPeter WemmR@ $* <@> $: @ $1 unmark @host:... 71940266059SGregory Neil ShapiroR$* [ IPv6 : $+ ] <@> $: $1 [ IPv6 : $2 ] unmark IPv6 addr 720c2aa98e2SPeter WemmR$* :: $* <@> $: $1 :: $2 unmark node::addr 721c2aa98e2SPeter WemmR:`include': $* <@> $: :`include': $1 unmark :`include':... 722c2aa98e2SPeter WemmR$* : $* [ $* ] $: $1 : $2 [ $3 ] <@> remark if leading colon 723c2aa98e2SPeter WemmR$* : $* <@> $: $2 strip colon if marked 724c2aa98e2SPeter WemmR$* <@> $: $1 unmark 725c2aa98e2SPeter WemmR$* ; $1 strip trailing semi 726193538b7SGregory Neil ShapiroR$* < $+ :; > $* $@ $2 :; <@> catch <list:;> 727c2aa98e2SPeter WemmR$* < $* ; > $1 < $2 > bogus bracketed semi 728c2aa98e2SPeter Wemm 729c2aa98e2SPeter Wemm# null input now results from list:; syntax 730c2aa98e2SPeter WemmR$@ $@ :; <@> 731c2aa98e2SPeter Wemm 732c2aa98e2SPeter Wemm# strip angle brackets -- note RFC733 heuristic to get innermost item 733c2aa98e2SPeter WemmR$* $: < $1 > housekeeping <> 734c2aa98e2SPeter WemmR$+ < $* > < $2 > strip excess on left 735c2aa98e2SPeter WemmR< $* > $+ < $1 > strip excess on right 736c2aa98e2SPeter WemmR<> $@ < @ > MAIL FROM:<> case 737c2aa98e2SPeter WemmR< $+ > $: $1 remove housekeeping <> 738c2aa98e2SPeter Wemm 73906f25ae9SGregory Neil Shapiroifdef(`_USE_DEPRECATED_ROUTE_ADDR_',`dnl 740c2aa98e2SPeter Wemm# make sure <@a,@b,@c:user@d> syntax is easy to parse -- undone later 741c2aa98e2SPeter WemmR@ $+ , $+ @ $1 : $2 change all "," to ":" 742c2aa98e2SPeter Wemm 743c2aa98e2SPeter Wemm# localize and dispose of route-based addresses 74440266059SGregory Neil Shapirodnl XXX: IPv6 colon conflict 74540266059SGregory Neil Shapiroifdef(`NO_NETINET6', `dnl', 74640266059SGregory Neil Shapiro`R@ [$+] : $+ $@ $>Canonify2 < @ [$1] > : $2 handle <route-addr>') 74706f25ae9SGregory Neil ShapiroR@ $+ : $+ $@ $>Canonify2 < @$1 > : $2 handle <route-addr> 74806f25ae9SGregory Neil Shapirodnl',`dnl 74906f25ae9SGregory Neil Shapiro# strip route address <@a,@b,@c:user@d> -> <user@d> 75006f25ae9SGregory Neil ShapiroR@ $+ , $+ $2 75140266059SGregory Neil Shapiroifdef(`NO_NETINET6', `dnl', 75240266059SGregory Neil Shapiro`R@ [ $* ] : $+ $2') 75306f25ae9SGregory Neil ShapiroR@ $+ : $+ $2 75406f25ae9SGregory Neil Shapirodnl') 755c2aa98e2SPeter Wemm 756c2aa98e2SPeter Wemm# find focus for list syntax 75706f25ae9SGregory Neil ShapiroR $+ : $* ; @ $+ $@ $>Canonify2 $1 : $2 ; < @ $3 > list syntax 758c2aa98e2SPeter WemmR $+ : $* ; $@ $1 : $2; list syntax 759c2aa98e2SPeter Wemm 760c2aa98e2SPeter Wemm# find focus for @ syntax addresses 761c2aa98e2SPeter WemmR$+ @ $+ $: $1 < @ $2 > focus on domain 762c2aa98e2SPeter WemmR$+ < $+ @ $+ > $1 $2 < @ $3 > move gaze right 76306f25ae9SGregory Neil ShapiroR$+ < @ $+ > $@ $>Canonify2 $1 < @ $2 > already canonical 764c2aa98e2SPeter Wemm 76540266059SGregory Neil Shapirodnl This is flagged as an error in S0; no need to silently fix it here. 76640266059SGregory Neil Shapirodnl # do some sanity checking 76740266059SGregory Neil Shapirodnl R$* < @ $~[ $* : $* > $* $1 < @ $2 $3 > $4 nix colons in addrs 768c2aa98e2SPeter Wemm 769c2aa98e2SPeter Wemmifdef(`_NO_UUCP_', `dnl', 770c2aa98e2SPeter Wemm`# convert old-style addresses to a domain-based address 77106f25ae9SGregory Neil ShapiroR$- ! $+ $@ $>Canonify2 $2 < @ $1 .UUCP > resolve uucp names 77206f25ae9SGregory Neil ShapiroR$+ . $- ! $+ $@ $>Canonify2 $3 < @ $1 . $2 > domain uucps 77306f25ae9SGregory Neil ShapiroR$+ ! $+ $@ $>Canonify2 $2 < @ $1 .UUCP > uucp subdomains 774c2aa98e2SPeter Wemm') 775c2aa98e2SPeter Wemmifdef(`_USE_DECNET_SYNTAX_', 776c2aa98e2SPeter Wemm`# convert node::user addresses into a domain-based address 77706f25ae9SGregory Neil ShapiroR$- :: $+ $@ $>Canonify2 $2 < @ $1 .DECNET > resolve DECnet names 77806f25ae9SGregory Neil ShapiroR$- . $- :: $+ $@ $>Canonify2 $3 < @ $1.$2 .DECNET > numeric DECnet addr 779c2aa98e2SPeter Wemm', 780c2aa98e2SPeter Wemm `dnl') 781c2aa98e2SPeter Wemm# if we have % signs, take the rightmost one 782c2aa98e2SPeter WemmR$* % $* $1 @ $2 First make them all @s. 783c2aa98e2SPeter WemmR$* @ $* @ $* $1 % $2 @ $3 Undo all but the last. 78406f25ae9SGregory Neil ShapiroR$* @ $* $@ $>Canonify2 $1 < @ $2 > Insert < > and finish 785c2aa98e2SPeter Wemm 786c2aa98e2SPeter Wemm# else we must be a local name 78706f25ae9SGregory Neil ShapiroR$* $@ $>Canonify2 $1 788c2aa98e2SPeter Wemm 789c2aa98e2SPeter Wemm 790c2aa98e2SPeter Wemm################################################ 791c2aa98e2SPeter Wemm### Ruleset 96 -- bottom half of ruleset 3 ### 792c2aa98e2SPeter Wemm################################################ 793c2aa98e2SPeter Wemm 79406f25ae9SGregory Neil ShapiroSCanonify2=96 795c2aa98e2SPeter Wemm 796c2aa98e2SPeter Wemm# handle special cases for local names 797c2aa98e2SPeter WemmR$* < @ localhost > $* $: $1 < @ $j . > $2 no domain at all 798c2aa98e2SPeter WemmR$* < @ localhost . $m > $* $: $1 < @ $j . > $2 local domain 799c2aa98e2SPeter Wemmifdef(`_NO_UUCP_', `dnl', 800c2aa98e2SPeter Wemm`R$* < @ localhost . UUCP > $* $: $1 < @ $j . > $2 .UUCP domain') 80106f25ae9SGregory Neil Shapiro 80240266059SGregory Neil Shapiro# check for IPv4/IPv6 domain literal 80340266059SGregory Neil ShapiroR$* < @ [ $+ ] > $* $: $1 < @@ [ $2 ] > $3 mark [addr] 804c2aa98e2SPeter WemmR$* < @@ $=w > $* $: $1 < @ $j . > $3 self-literal 805c2aa98e2SPeter WemmR$* < @@ $+ > $* $@ $1 < @ $2 > $3 canon IP addr 806c2aa98e2SPeter Wemm 80706f25ae9SGregory Neil Shapiroifdef(`_DOMAIN_TABLE_', `dnl 808c2aa98e2SPeter Wemm# look up domains in the domain table 809c2aa98e2SPeter WemmR$* < @ $+ > $* $: $1 < @ $(domaintable $2 $) > $3', `dnl') 810c2aa98e2SPeter Wemm 81106f25ae9SGregory Neil Shapiroundivert(2)dnl LOCAL_RULE_3 812c2aa98e2SPeter Wemm 81306f25ae9SGregory Neil Shapiroifdef(`_BITDOMAIN_TABLE_', `dnl 814c2aa98e2SPeter Wemm# handle BITNET mapping 815c2aa98e2SPeter WemmR$* < @ $+ .BITNET > $* $: $1 < @ $(bitdomain $2 $: $2.BITNET $) > $3', `dnl') 816c2aa98e2SPeter Wemm 81706f25ae9SGregory Neil Shapiroifdef(`_UUDOMAIN_TABLE_', `dnl 818c2aa98e2SPeter Wemm# handle UUCP mapping 819c2aa98e2SPeter WemmR$* < @ $+ .UUCP > $* $: $1 < @ $(uudomain $2 $: $2.UUCP $) > $3', `dnl') 820c2aa98e2SPeter Wemm 821c2aa98e2SPeter Wemmifdef(`_NO_UUCP_', `dnl', 822c2aa98e2SPeter Wemm`ifdef(`UUCP_RELAY', 823c2aa98e2SPeter Wemm`# pass UUCP addresses straight through 824c2aa98e2SPeter WemmR$* < @ $+ . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', 825c2aa98e2SPeter Wemm`# if really UUCP, handle it immediately 826c2aa98e2SPeter Wemmifdef(`_CLASS_U_', 827c2aa98e2SPeter Wemm`R$* < @ $=U . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 828c2aa98e2SPeter Wemmifdef(`_CLASS_V_', 829c2aa98e2SPeter Wemm`R$* < @ $=V . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 830c2aa98e2SPeter Wemmifdef(`_CLASS_W_', 831c2aa98e2SPeter Wemm`R$* < @ $=W . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 832c2aa98e2SPeter Wemmifdef(`_CLASS_X_', 833c2aa98e2SPeter Wemm`R$* < @ $=X . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 834c2aa98e2SPeter Wemmifdef(`_CLASS_Y_', 835c2aa98e2SPeter Wemm`R$* < @ $=Y . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl') 836c2aa98e2SPeter Wemm 837c2aa98e2SPeter Wemmifdef(`_NO_CANONIFY_', `dnl', `dnl 838c2aa98e2SPeter Wemm# try UUCP traffic as a local address 839c2aa98e2SPeter WemmR$* < @ $+ . UUCP > $* $: $1 < @ $[ $2 $] . UUCP . > $3 840c2aa98e2SPeter WemmR$* < @ $+ . . UUCP . > $* $@ $1 < @ $2 . > $3') 841c2aa98e2SPeter Wemm')') 84206f25ae9SGregory Neil Shapiro# hostnames ending in class P are always canonical 84306f25ae9SGregory Neil ShapiroR$* < @ $* $=P > $* $: $1 < @ $2 $3 . > $4 84406f25ae9SGregory Neil Shapirodnl apply the next rule only for hostnames not in class P 84506f25ae9SGregory Neil Shapirodnl this even works for phrases in class P since . is in class P 84606f25ae9SGregory Neil Shapirodnl which daemon flags are set? 84706f25ae9SGregory Neil ShapiroR$* < @ $* $~P > $* $: $&{daemon_flags} $| $1 < @ $2 $3 > $4 84806f25ae9SGregory Neil Shapirodnl the other rules in this section only apply if the hostname 84906f25ae9SGregory Neil Shapirodnl does not end in class P hence no further checks are done here 85006f25ae9SGregory Neil Shapirodnl if this ever changes make sure the lookups are "protected" again! 85106f25ae9SGregory Neil Shapiroifdef(`_NO_CANONIFY_', `dnl 85206f25ae9SGregory Neil Shapirodnl do not canonify unless: 85306f25ae9SGregory Neil Shapirodnl domain ends in class {Canonify} (this does not work if the intersection 85406f25ae9SGregory Neil Shapirodnl with class P is non-empty) 85506f25ae9SGregory Neil Shapirodnl or {daemon_flags} has c set 85606f25ae9SGregory Neil Shapiro# pass to name server to make hostname canonical if in class {Canonify} 85706f25ae9SGregory Neil ShapiroR$* $| $* < @ $* $={Canonify} > $* $: $2 < @ $[ $3 $4 $] > $5 85806f25ae9SGregory Neil Shapiro# pass to name server to make hostname canonical if requested 85906f25ae9SGregory Neil ShapiroR$* c $* $| $* < @ $* > $* $: $3 < @ $[ $4 $] > $5 86006f25ae9SGregory Neil Shapirodnl trailing dot? -> do not apply _CANONIFY_HOSTS_ 86106f25ae9SGregory Neil ShapiroR$* $| $* < @ $+ . > $* $: $2 < @ $3 . > $4 86206f25ae9SGregory Neil Shapiro# add a trailing dot to qualified hostnames so other rules will work 86306f25ae9SGregory Neil ShapiroR$* $| $* < @ $+.$+ > $* $: $2 < @ $3.$4 . > $5 86406f25ae9SGregory Neil Shapiroifdef(`_CANONIFY_HOSTS_', `dnl 86506f25ae9SGregory Neil Shapirodnl this should only apply to unqualified hostnames 86606f25ae9SGregory Neil Shapirodnl but if a valid character inside an unqualified hostname is an OperatorChar 86706f25ae9SGregory Neil Shapirodnl then $- does not work. 86806f25ae9SGregory Neil Shapiro# lookup unqualified hostnames 86906f25ae9SGregory Neil ShapiroR$* $| $* < @ $* > $* $: $2 < @ $[ $3 $] > $4', `dnl')', `dnl 87006f25ae9SGregory Neil Shapirodnl _NO_CANONIFY_ is not set: canonify unless: 87106f25ae9SGregory Neil Shapirodnl {daemon_flags} contains CC (do not canonify) 872193538b7SGregory Neil Shapirodnl but add a trailing dot to qualified hostnames so other rules will work 873193538b7SGregory Neil Shapirodnl should we do this for every hostname: even unqualified? 874193538b7SGregory Neil ShapiroR$* CC $* $| $* < @ $+.$+ > $* $: $3 < @ $4.$5 . > $6 87506f25ae9SGregory Neil ShapiroR$* CC $* $| $* $: $3 87640266059SGregory Neil Shapiroifdef(`_FFR_NOCANONIFY_HEADERS', `dnl 87740266059SGregory Neil Shapiro# do not canonify header addresses 87840266059SGregory Neil ShapiroR$* $| $* < @ $* $~P > $* $: $&{addr_type} $| $2 < @ $3 $4 > $5 87940266059SGregory Neil ShapiroR$* h $* $| $* < @ $+.$+ > $* $: $3 < @ $4.$5 . > $6 88040266059SGregory Neil ShapiroR$* h $* $| $* $: $3', `dnl') 881c2aa98e2SPeter Wemm# pass to name server to make hostname canonical 88206f25ae9SGregory Neil ShapiroR$* $| $* < @ $* > $* $: $2 < @ $[ $3 $] > $4') 88306f25ae9SGregory Neil Shapirodnl remove {daemon_flags} for other cases 88406f25ae9SGregory Neil ShapiroR$* $| $* $: $2 885c2aa98e2SPeter Wemm 886c2aa98e2SPeter Wemm# local host aliases and pseudo-domains are always canonical 887c2aa98e2SPeter WemmR$* < @ $=w > $* $: $1 < @ $2 . > $3 888c2aa98e2SPeter Wemmifdef(`_MASQUERADE_ENTIRE_DOMAIN_', 889c2aa98e2SPeter Wemm`R$* < @ $* $=M > $* $: $1 < @ $2 $3 . > $4', 890c2aa98e2SPeter Wemm`R$* < @ $=M > $* $: $1 < @ $2 . > $3') 89106f25ae9SGregory Neil Shapiroifdef(`_VIRTUSER_TABLE_', `dnl 89206f25ae9SGregory Neil Shapirodnl virtual hosts are also canonical 89306f25ae9SGregory Neil Shapiroifdef(`_VIRTUSER_ENTIRE_DOMAIN_', 89406f25ae9SGregory Neil Shapiro`R$* < @ $* $={VirtHost} > $* $: $1 < @ $2 $3 . > $4', 89506f25ae9SGregory Neil Shapiro`R$* < @ $={VirtHost} > $* $: $1 < @ $2 . > $3')', 89606f25ae9SGregory Neil Shapiro`dnl') 89740266059SGregory Neil Shapiroifdef(`_GENERICS_TABLE_', `dnl 89840266059SGregory Neil Shapirodnl hosts for genericstable are also canonical 89940266059SGregory Neil Shapiroifdef(`_GENERICS_ENTIRE_DOMAIN_', 90040266059SGregory Neil Shapiro`R$* < @ $* $=G > $* $: $1 < @ $2 $3 . > $4', 90140266059SGregory Neil Shapiro`R$* < @ $=G > $* $: $1 < @ $2 . > $3')', 90240266059SGregory Neil Shapiro`dnl') 90306f25ae9SGregory Neil Shapirodnl remove superfluous dots (maybe repeatedly) which may have been added 90406f25ae9SGregory Neil Shapirodnl by one of the rules before 905c2aa98e2SPeter WemmR$* < @ $* . . > $* $1 < @ $2 . > $3 906c2aa98e2SPeter Wemm 907c2aa98e2SPeter Wemm 908c2aa98e2SPeter Wemm################################################## 909c2aa98e2SPeter Wemm### Ruleset 4 -- Final Output Post-rewriting ### 910c2aa98e2SPeter Wemm################################################## 91106f25ae9SGregory Neil ShapiroSfinal=4 912c2aa98e2SPeter Wemm 913193538b7SGregory Neil ShapiroR$+ :; <@> $@ $1 : handle <list:;> 914c2aa98e2SPeter WemmR$* <@> $@ handle <> and list:; 915c2aa98e2SPeter Wemm 916c2aa98e2SPeter Wemm# strip trailing dot off possibly canonical name 917c2aa98e2SPeter WemmR$* < @ $+ . > $* $1 < @ $2 > $3 918c2aa98e2SPeter Wemm 91906f25ae9SGregory Neil Shapiro# eliminate internal code 920c2aa98e2SPeter WemmR$* < @ *LOCAL* > $* $1 < @ $j > $2 921c2aa98e2SPeter Wemm 922c2aa98e2SPeter Wemm# externalize local domain info 923c2aa98e2SPeter WemmR$* < $+ > $* $1 $2 $3 defocus 924c2aa98e2SPeter WemmR@ $+ : @ $+ : $+ @ $1 , @ $2 : $3 <route-addr> canonical 925c2aa98e2SPeter WemmR@ $* $@ @ $1 ... and exit 926c2aa98e2SPeter Wemm 927c2aa98e2SPeter Wemmifdef(`_NO_UUCP_', `dnl', 928c2aa98e2SPeter Wemm`# UUCP must always be presented in old form 929c2aa98e2SPeter WemmR$+ @ $- . UUCP $2!$1 u@h.UUCP => h!u') 930c2aa98e2SPeter Wemm 931c2aa98e2SPeter Wemmifdef(`_USE_DECNET_SYNTAX_', 932c2aa98e2SPeter Wemm`# put DECnet back in :: form 933c2aa98e2SPeter WemmR$+ @ $+ . DECNET $2 :: $1 u@h.DECNET => h::u', 934c2aa98e2SPeter Wemm `dnl') 935c2aa98e2SPeter Wemm# delete duplicate local names 936c2aa98e2SPeter WemmR$+ % $=w @ $=w $1 @ $2 u%host@host => u@host 937c2aa98e2SPeter Wemm 938c2aa98e2SPeter Wemm 939c2aa98e2SPeter Wemm 940c2aa98e2SPeter Wemm############################################################## 941c2aa98e2SPeter Wemm### Ruleset 97 -- recanonicalize and call ruleset zero ### 942c2aa98e2SPeter Wemm### (used for recursive calls) ### 943c2aa98e2SPeter Wemm############################################################## 944c2aa98e2SPeter Wemm 94506f25ae9SGregory Neil ShapiroSRecurse=97 94606f25ae9SGregory Neil ShapiroR$* $: $>canonify $1 94706f25ae9SGregory Neil ShapiroR$* $@ $>parse $1 948c2aa98e2SPeter Wemm 949c2aa98e2SPeter Wemm 950c2aa98e2SPeter Wemm###################################### 951c2aa98e2SPeter Wemm### Ruleset 0 -- Parse Address ### 952c2aa98e2SPeter Wemm###################################### 953c2aa98e2SPeter Wemm 95406f25ae9SGregory Neil ShapiroSparse=0 955c2aa98e2SPeter Wemm 956c2aa98e2SPeter WemmR$* $: $>Parse0 $1 initial parsing 957c2aa98e2SPeter WemmR<@> $#_LOCAL_ $: <@> special case error msgs 95806f25ae9SGregory Neil ShapiroR$* $: $>ParseLocal $1 handle local hacks 959c2aa98e2SPeter WemmR$* $: $>Parse1 $1 final parsing 960c2aa98e2SPeter Wemm 961c2aa98e2SPeter Wemm# 962c2aa98e2SPeter Wemm# Parse0 -- do initial syntax checking and eliminate local addresses. 963c2aa98e2SPeter Wemm# This should either return with the (possibly modified) input 964c2aa98e2SPeter Wemm# or return with a #error mailer. It should not return with a 965c2aa98e2SPeter Wemm# #mailer other than the #error mailer. 966c2aa98e2SPeter Wemm# 967c2aa98e2SPeter Wemm 968c2aa98e2SPeter WemmSParse0 969c2aa98e2SPeter WemmR<@> $@ <@> special case error msgs 97040266059SGregory Neil ShapiroR$* : $* ; <@> $#error $@ 5.1.3 $: "_CODE553 List:; syntax illegal for recipient addresses" 97106f25ae9SGregory Neil ShapiroR@ <@ $* > < @ $1 > catch "@@host" bogosity 97240266059SGregory Neil ShapiroR<@ $+> $#error $@ 5.1.3 $: "_CODE553 User address required" 97340266059SGregory Neil ShapiroR$+ <@> $#error $@ 5.1.3 $: "_CODE553 Hostname required" 974c2aa98e2SPeter WemmR$* $: <> $1 97540266059SGregory Neil Shapirodnl allow tricks like [host1]:[host2] 97640266059SGregory Neil ShapiroR<> $* < @ [ $* ] : $+ > $* $1 < @ [ $2 ] : $3 > $4 97740266059SGregory Neil ShapiroR<> $* < @ [ $* ] , $+ > $* $1 < @ [ $2 ] , $3 > $4 97840266059SGregory Neil Shapirodnl but no a@[b]c 97940266059SGregory Neil ShapiroR<> $* < @ [ $* ] $+ > $* $#error $@ 5.1.2 $: "_CODE553 Invalid address" 980c2aa98e2SPeter WemmR<> $* < @ [ $+ ] > $* $1 < @ [ $2 ] > $3 98140266059SGregory Neil ShapiroR<> $* <$* : $* > $* $#error $@ 5.1.3 $: "_CODE553 Colon illegal in host name part" 982c2aa98e2SPeter WemmR<> $* $1 98340266059SGregory Neil ShapiroR$* < @ . $* > $* $#error $@ 5.1.2 $: "_CODE553 Invalid host name" 98440266059SGregory Neil ShapiroR$* < @ $* .. $* > $* $#error $@ 5.1.2 $: "_CODE553 Invalid host name" 98540266059SGregory Neil Shapirodnl no a@b@ 98640266059SGregory Neil ShapiroR$* < @ $* @ > $* $#error $@ 5.1.2 $: "_CODE553 Invalid route address" 98740266059SGregory Neil Shapirodnl no a@b@c 98840266059SGregory Neil ShapiroR$* @ $* < @ $* > $* $#error $@ 5.1.3 $: "_CODE553 Invalid route address" 98906f25ae9SGregory Neil Shapirodnl comma only allowed before @; this check is not complete 99040266059SGregory Neil ShapiroR$* , $~O $* $#error $@ 5.1.3 $: "_CODE553 Invalid route address" 99140266059SGregory Neil Shapiro 99240266059SGregory Neil Shapiroifdef(`_STRICT_RFC821_', `# more RFC 821 checks 99340266059SGregory Neil ShapiroR$* . < @ $* > $* $#error $@ 5.1.2 $: "_CODE553 Local part must not end with a dot" 99440266059SGregory Neil ShapiroR. $* < @ $* > $* $#error $@ 5.1.2 $: "_CODE553 Local part must not begin with a dot" 99540266059SGregory Neil Shapirodnl', `dnl') 996c2aa98e2SPeter Wemm 997c2aa98e2SPeter Wemm# now delete the local info -- note $=O to find characters that cause forwarding 99806f25ae9SGregory Neil ShapiroR$* < @ > $* $@ $>Parse0 $>canonify $1 user@ => user 99906f25ae9SGregory Neil ShapiroR< @ $=w . > : $* $@ $>Parse0 $>canonify $2 @here:... -> ... 1000c2aa98e2SPeter WemmR$- < @ $=w . > $: $(dequote $1 $) < @ $2 . > dequote "foo"@here 100140266059SGregory Neil ShapiroR< @ $+ > $#error $@ 5.1.3 $: "_CODE553 User address required" 100206f25ae9SGregory Neil ShapiroR$* $=O $* < @ $=w . > $@ $>Parse0 $>canonify $1 $2 $3 ...@here -> ... 1003c2aa98e2SPeter WemmR$- $: $(dequote $1 $) < @ *LOCAL* > dequote "foo" 100440266059SGregory Neil ShapiroR< @ *LOCAL* > $#error $@ 5.1.3 $: "_CODE553 User address required" 1005c2aa98e2SPeter WemmR$* $=O $* < @ *LOCAL* > 100606f25ae9SGregory Neil Shapiro $@ $>Parse0 $>canonify $1 $2 $3 ...@*LOCAL* -> ... 1007c2aa98e2SPeter WemmR$* < @ *LOCAL* > $: $1 1008c2aa98e2SPeter Wemm 1009c2aa98e2SPeter Wemm# 1010c2aa98e2SPeter Wemm# Parse1 -- the bottom half of ruleset 0. 1011c2aa98e2SPeter Wemm# 1012c2aa98e2SPeter Wemm 1013c2aa98e2SPeter WemmSParse1 101406f25ae9SGregory Neil Shapiroifdef(`_LDAP_ROUTING_', `dnl 101506f25ae9SGregory Neil Shapiro# handle LDAP routing for hosts in $={LDAPRoute} 101640266059SGregory Neil ShapiroR$+ < @ $={LDAPRoute} . > $: $>LDAPExpand <$1 < @ $2 . >> <$1 @ $2> <> 101740266059SGregory Neil ShapiroR$+ < @ $={LDAPRouteEquiv} . > $: $>LDAPExpand <$1 < @ $2 . >> <$1 @ $M> <>', 1018c2aa98e2SPeter Wemm`dnl') 1019c2aa98e2SPeter Wemm 102006f25ae9SGregory Neil Shapiroifdef(`_MAILER_smtp_', 102106f25ae9SGregory Neil Shapiro`# handle numeric address spec 102206f25ae9SGregory Neil Shapirodnl there is no check whether this is really an IP number 102306f25ae9SGregory Neil ShapiroR$* < @ [ $+ ] > $* $: $>ParseLocal $1 < @ [ $2 ] > $3 numeric internet spec 10245ef517c0SGregory Neil ShapiroR$* < @ [ $+ ] > $* $: $1 < @ [ $2 ] : $S > $3 Add smart host to path 102506f25ae9SGregory Neil ShapiroR$* < @ [ $+ ] : > $* $#_SMTP_ $@ [$2] $: $1 < @ [$2] > $3 no smarthost: send 102606f25ae9SGregory Neil ShapiroR$* < @ [ $+ ] : $- : $*> $* $#$3 $@ $4 $: $1 < @ [$2] > $5 smarthost with mailer 102706f25ae9SGregory Neil ShapiroR$* < @ [ $+ ] : $+ > $* $#_SMTP_ $@ $3 $: $1 < @ [$2] > $4 smarthost without mailer', 102806f25ae9SGregory Neil Shapiro `dnl') 102906f25ae9SGregory Neil Shapiro 103006f25ae9SGregory Neil Shapiroifdef(`_VIRTUSER_TABLE_', `dnl 1031c2aa98e2SPeter Wemm# handle virtual users 103240266059SGregory Neil Shapiroifdef(`_VIRTUSER_STOP_ONE_LEVEL_RECURSION_',`dnl 103340266059SGregory Neil Shapirodnl this is not a documented option 103440266059SGregory Neil Shapirodnl it stops looping in virtusertable mapping if input and output 103540266059SGregory Neil Shapirodnl are identical, i.e., if address A is mapped to A. 103640266059SGregory Neil Shapirodnl it does not deal with multi-level recursion 103740266059SGregory Neil Shapiro# handle full domains in RHS of virtusertable 103840266059SGregory Neil ShapiroR$+ < @ $+ > $: $(macro {RecipientAddress} $) $1 < @ $2 > 103940266059SGregory Neil ShapiroR$+ < @ $+ > $: <?> $1 < @ $2 > $| $>final $1 < @ $2 > 104040266059SGregory Neil ShapiroR<?> $+ $| $+ $: $1 $(macro {RecipientAddress} $@ $2 $) 104140266059SGregory Neil ShapiroR<?> $+ $| $* $: $1', 104240266059SGregory Neil Shapiro`dnl') 104306f25ae9SGregory Neil ShapiroR$+ $: <!> $1 Mark for lookup 104440266059SGregory Neil Shapirodnl input: <!> local<@domain> 104506f25ae9SGregory Neil Shapiroifdef(`_VIRTUSER_ENTIRE_DOMAIN_', 104606f25ae9SGregory Neil Shapiro`R<!> $+ < @ $* $={VirtHost} . > $: < $(virtuser $1 @ $2 $3 $@ $1 $: @ $) > $1 < @ $2 $3 . >', 104706f25ae9SGregory Neil Shapiro`R<!> $+ < @ $={VirtHost} . > $: < $(virtuser $1 @ $2 $@ $1 $: @ $) > $1 < @ $2 . >') 104840266059SGregory Neil Shapirodnl input: <result-of-lookup | @> local<@domain> | <!> local<@domain> 104906f25ae9SGregory Neil ShapiroR<!> $+ < @ $=w . > $: < $(virtuser $1 @ $2 $@ $1 $: @ $) > $1 < @ $2 . > 105040266059SGregory Neil Shapirodnl if <@> local<@domain>: no match but try lookup 105140266059SGregory Neil Shapirodnl user+detail: try user++@domain if detail not empty 105240266059SGregory Neil ShapiroR<@> $+ + $+ < @ $* . > 105340266059SGregory Neil Shapiro $: < $(virtuser $1 + + @ $3 $@ $1 $@ $2 $@ +$2 $: @ $) > $1 + $2 < @ $3 . > 105440266059SGregory Neil Shapirodnl user+detail: try user+*@domain 1055c2aa98e2SPeter WemmR<@> $+ + $* < @ $* . > 105640266059SGregory Neil Shapiro $: < $(virtuser $1 + * @ $3 $@ $1 $@ $2 $@ +$2 $: @ $) > $1 + $2 < @ $3 . > 105740266059SGregory Neil Shapirodnl user+detail: try user@domain 1058c2aa98e2SPeter WemmR<@> $+ + $* < @ $* . > 105940266059SGregory Neil Shapiro $: < $(virtuser $1 @ $3 $@ $1 $@ $2 $@ +$2 $: @ $) > $1 + $2 < @ $3 . > 106006f25ae9SGregory Neil Shapirodnl try default entry: @domain 106140266059SGregory Neil Shapirodnl ++@domain 106240266059SGregory Neil ShapiroR<@> $+ + $+ < @ $+ . > $: < $(virtuser + + @ $3 $@ $1 $@ $2 $@ +$2 $: @ $) > $1 + $2 < @ $3 . > 106306f25ae9SGregory Neil Shapirodnl +*@domain 106440266059SGregory Neil ShapiroR<@> $+ + $* < @ $+ . > $: < $(virtuser + * @ $3 $@ $1 $@ $2 $@ +$2 $: @ $) > $1 + $2 < @ $3 . > 106506f25ae9SGregory Neil Shapirodnl @domain if +detail exists 106694c01205SGregory Neil Shapirodnl if no match, change marker to prevent a second @domain lookup 106794c01205SGregory Neil ShapiroR<@> $+ + $* < @ $+ . > $: < $(virtuser @ $3 $@ $1 $@ $2 $@ +$2 $: ! $) > $1 + $2 < @ $3 . > 106894c01205SGregory Neil Shapirodnl without +detail 1069c2aa98e2SPeter WemmR<@> $+ < @ $+ . > $: < $(virtuser @ $2 $@ $1 $: @ $) > $1 < @ $2 . > 107040266059SGregory Neil Shapirodnl no match 1071c2aa98e2SPeter WemmR<@> $+ $: $1 107240266059SGregory Neil Shapirodnl remove mark 107306f25ae9SGregory Neil ShapiroR<!> $+ $: $1 107406f25ae9SGregory Neil ShapiroR< error : $-.$-.$- : $+ > $* $#error $@ $1.$2.$3 $: $4 1075c2aa98e2SPeter WemmR< error : $- $+ > $* $#error $@ $(dequote $1 $) $: $2 107640266059SGregory Neil Shapiroifdef(`_VIRTUSER_STOP_ONE_LEVEL_RECURSION_',`dnl 107740266059SGregory Neil Shapiro# check virtuser input address against output address, if same, skip recursion 107840266059SGregory Neil ShapiroR< $+ > $+ < @ $+ > $: < $1 > $2 < @ $3 > $| $1 107940266059SGregory Neil Shapiro# it is the same: stop now 108040266059SGregory Neil ShapiroR< $+ > $+ < @ $+ > $| $&{RecipientAddress} $: $>ParseLocal $>Parse0 $>canonify $1 108140266059SGregory Neil ShapiroR< $+ > $+ < @ $+ > $| $* $: < $1 > $2 < @ $3 > 108240266059SGregory Neil Shapirodnl', `dnl') 108313058a91SGregory Neil Shapirodnl this is not a documented option 108413058a91SGregory Neil Shapirodnl it performs no looping at all for virtusertable 10858774250cSGregory Neil Shapiroifdef(`_NO_VIRTUSER_RECURSION_', 10868774250cSGregory Neil Shapiro`R< $+ > $+ < @ $+ > $: $>ParseLocal $>Parse0 $>canonify $1', 10878774250cSGregory Neil Shapiro`R< $+ > $+ < @ $+ > $: $>Recurse $1') 10888774250cSGregory Neil Shapirodnl', `dnl') 1089c2aa98e2SPeter Wemm 1090c2aa98e2SPeter Wemm# short circuit local delivery so forwarded email works 1091c2aa98e2SPeter Wemmifdef(`_MAILER_usenet_', `dnl 109206f25ae9SGregory Neil ShapiroR$+ . USENET < @ $=w . > $#usenet $@ usenet $: $1 handle usenet specially', `dnl') 109342e5d165SGregory Neil Shapiro 109442e5d165SGregory Neil Shapiro 1095c2aa98e2SPeter Wemmifdef(`_STICKY_LOCAL_DOMAIN_', 1096c2aa98e2SPeter Wemm`R$+ < @ $=w . > $: < $H > $1 < @ $2 . > first try hub 109706f25ae9SGregory Neil ShapiroR< $+ > $+ < $+ > $>MailerToTriple < $1 > $2 < $3 > yep .... 109806f25ae9SGregory Neil Shapirodnl $H empty (but @$=w.) 1099c2aa98e2SPeter WemmR< > $+ + $* < $+ > $#_LOCAL_ $: $1 + $2 plussed name? 1100c2aa98e2SPeter WemmR< > $+ < $+ > $#_LOCAL_ $: @ $1 nope, local address', 1101c2aa98e2SPeter Wemm`R$=L < @ $=w . > $#_LOCAL_ $: @ $1 special local names 1102c2aa98e2SPeter WemmR$+ < @ $=w . > $#_LOCAL_ $: $1 regular local name') 1103c2aa98e2SPeter Wemm 110406f25ae9SGregory Neil Shapiroifdef(`_MAILER_TABLE_', `dnl 1105c2aa98e2SPeter Wemm# not local -- try mailer table lookup 1106c2aa98e2SPeter WemmR$* <@ $+ > $* $: < $2 > $1 < @ $2 > $3 extract host name 1107c2aa98e2SPeter WemmR< $+ . > $* $: < $1 > $2 strip trailing dot 1108c2aa98e2SPeter WemmR< $+ > $* $: < $(mailertable $1 $) > $2 lookup 110906f25ae9SGregory Neil Shapirodnl it is $~[ instead of $- to avoid matches on IPv6 addresses 111006f25ae9SGregory Neil ShapiroR< $~[ : $* > $* $>MailerToTriple < $1 : $2 > $3 check -- resolved? 111106f25ae9SGregory Neil ShapiroR< $+ > $* $: $>Mailertable <$1> $2 try domain', 1112c2aa98e2SPeter Wemm`dnl') 111306f25ae9SGregory Neil Shapiroundivert(4)dnl UUCP rules from `MAILER(uucp)' 1114c2aa98e2SPeter Wemm 1115c2aa98e2SPeter Wemmifdef(`_NO_UUCP_', `dnl', 1116c2aa98e2SPeter Wemm`# resolve remotely connected UUCP links (if any) 1117c2aa98e2SPeter Wemmifdef(`_CLASS_V_', 111806f25ae9SGregory Neil Shapiro`R$* < @ $=V . UUCP . > $* $: $>MailerToTriple < $V > $1 <@$2.UUCP.> $3', 1119c2aa98e2SPeter Wemm `dnl') 1120c2aa98e2SPeter Wemmifdef(`_CLASS_W_', 112106f25ae9SGregory Neil Shapiro`R$* < @ $=W . UUCP . > $* $: $>MailerToTriple < $W > $1 <@$2.UUCP.> $3', 1122c2aa98e2SPeter Wemm `dnl') 1123c2aa98e2SPeter Wemmifdef(`_CLASS_X_', 112406f25ae9SGregory Neil Shapiro`R$* < @ $=X . UUCP . > $* $: $>MailerToTriple < $X > $1 <@$2.UUCP.> $3', 1125c2aa98e2SPeter Wemm `dnl')') 1126c2aa98e2SPeter Wemm 1127c2aa98e2SPeter Wemm# resolve fake top level domains by forwarding to other hosts 1128c2aa98e2SPeter Wemmifdef(`BITNET_RELAY', 112906f25ae9SGregory Neil Shapiro`R$*<@$+.BITNET.>$* $: $>MailerToTriple < $B > $1 <@$2.BITNET.> $3 user@host.BITNET', 1130c2aa98e2SPeter Wemm `dnl') 1131c2aa98e2SPeter Wemmifdef(`DECNET_RELAY', 113206f25ae9SGregory Neil Shapiro`R$*<@$+.DECNET.>$* $: $>MailerToTriple < $C > $1 <@$2.DECNET.> $3 user@host.DECNET', 1133c2aa98e2SPeter Wemm `dnl') 1134c2aa98e2SPeter Wemmifdef(`_MAILER_pop_', 1135c2aa98e2SPeter Wemm`R$+ < @ POP. > $#pop $: $1 user@POP', 1136c2aa98e2SPeter Wemm `dnl') 1137c2aa98e2SPeter Wemmifdef(`_MAILER_fax_', 1138c2aa98e2SPeter Wemm`R$+ < @ $+ .FAX. > $#fax $@ $2 $: $1 user@host.FAX', 1139c2aa98e2SPeter Wemm`ifdef(`FAX_RELAY', 114006f25ae9SGregory Neil Shapiro`R$*<@$+.FAX.>$* $: $>MailerToTriple < $F > $1 <@$2.FAX.> $3 user@host.FAX', 1141c2aa98e2SPeter Wemm `dnl')') 1142c2aa98e2SPeter Wemm 1143c2aa98e2SPeter Wemmifdef(`UUCP_RELAY', 1144c2aa98e2SPeter Wemm`# forward non-local UUCP traffic to our UUCP relay 114506f25ae9SGregory Neil ShapiroR$*<@$*.UUCP.>$* $: $>MailerToTriple < $Y > $1 <@$2.UUCP.> $3 uucp mail', 1146c2aa98e2SPeter Wemm`ifdef(`_MAILER_uucp_', 1147c2aa98e2SPeter Wemm`# forward other UUCP traffic straight to UUCP 1148c2aa98e2SPeter WemmR$* < @ $+ .UUCP. > $* $#_UUCP_ $@ $2 $: $1 < @ $2 .UUCP. > $3 user@host.UUCP', 1149c2aa98e2SPeter Wemm `dnl')') 1150c2aa98e2SPeter Wemmifdef(`_MAILER_usenet_', ` 1151c2aa98e2SPeter Wemm# addresses sent to net.group.USENET will get forwarded to a newsgroup 115206f25ae9SGregory Neil ShapiroR$+ . USENET $#usenet $@ usenet $: $1', 1153c2aa98e2SPeter Wemm `dnl') 1154c2aa98e2SPeter Wemm 1155c2aa98e2SPeter Wemmifdef(`_LOCAL_RULES_', 1156c2aa98e2SPeter Wemm`# figure out what should stay in our local mail system 1157c2aa98e2SPeter Wemmundivert(1)', `dnl') 1158c2aa98e2SPeter Wemm 1159c2aa98e2SPeter Wemm# pass names that still have a host to a smarthost (if defined) 116006f25ae9SGregory Neil ShapiroR$* < @ $* > $* $: $>MailerToTriple < $S > $1 < @ $2 > $3 glue on smarthost name 1161c2aa98e2SPeter Wemm 1162c2aa98e2SPeter Wemm# deal with other remote names 1163c2aa98e2SPeter Wemmifdef(`_MAILER_smtp_', 1164c2aa98e2SPeter Wemm`R$* < @$* > $* $#_SMTP_ $@ $2 $: $1 < @ $2 > $3 user@host.domain', 116540266059SGregory Neil Shapiro`R$* < @$* > $* $#error $@ 5.1.2 $: "_CODE553 Unrecognized host name " $2') 1166c2aa98e2SPeter Wemm 1167c2aa98e2SPeter Wemm# handle locally delivered names 1168c2aa98e2SPeter WemmR$=L $#_LOCAL_ $: @ $1 special local names 1169c2aa98e2SPeter WemmR$+ $#_LOCAL_ $: $1 regular local names 1170c2aa98e2SPeter Wemm 1171c2aa98e2SPeter Wemm########################################################################### 1172c2aa98e2SPeter Wemm### Ruleset 5 -- special rewriting after aliases have been expanded ### 1173c2aa98e2SPeter Wemm########################################################################### 1174c2aa98e2SPeter Wemm 117506f25ae9SGregory Neil ShapiroSLocal_localaddr 117606f25ae9SGregory Neil ShapiroSlocaladdr=5 117706f25ae9SGregory Neil ShapiroR$+ $: $1 $| $>"Local_localaddr" $1 117840266059SGregory Neil ShapiroR$+ $| $#ok $@ $1 no change 117906f25ae9SGregory Neil ShapiroR$+ $| $#$* $#$2 118006f25ae9SGregory Neil ShapiroR$+ $| $* $: $1 1181c2aa98e2SPeter Wemm 118240266059SGregory Neil Shapiroifdef(`_PRESERVE_LUSER_HOST_', `dnl 118340266059SGregory Neil Shapiro# Preserve rcpt_host in {Host} 118440266059SGregory Neil ShapiroR$+ $: $1 $| $&h $| $&{Host} check h and {Host} 118540266059SGregory Neil ShapiroR$+ $| $| $: $(macro {Host} $@ $) $1 no h or {Host} 118640266059SGregory Neil ShapiroR$+ $| $| $+ $: $1 h not set, {Host} set 118740266059SGregory Neil ShapiroR$+ $| +$* $| $* $: $1 h is +detail, {Host} set 11886a2f2ff3SGregory Neil ShapiroR$+ $| $* @ $+ $| $* $: $(macro {Host} $@ @$3 $) $1 set {Host} to host in h 118940266059SGregory Neil ShapiroR$+ $| $+ $| $* $: $(macro {Host} $@ @$2 $) $1 set {Host} to h 119040266059SGregory Neil Shapiro')dnl 119140266059SGregory Neil Shapiro 119240266059SGregory Neil Shapiroifdef(`_FFR_5_', `dnl 119342e5d165SGregory Neil Shapiro# Preserve host in a macro 119442e5d165SGregory Neil ShapiroR$+ $: $(macro {LocalAddrHost} $) $1 119542e5d165SGregory Neil ShapiroR$+ @ $+ $: $(macro {LocalAddrHost} $@ @ $2 $) $1') 1196c2aa98e2SPeter Wemm 119740266059SGregory Neil Shapiroifdef(`_PRESERVE_LOCAL_PLUS_DETAIL_', `', `dnl 119842e5d165SGregory Neil Shapiro# deal with plussed users so aliases work nicely 119942e5d165SGregory Neil ShapiroR$+ + * $#_LOCAL_ $@ $&h $: $1`'ifdef(`_FFR_5_', ` $&{LocalAddrHost}') 120042e5d165SGregory Neil ShapiroR$+ + $* $#_LOCAL_ $@ + $2 $: $1 + *`'ifdef(`_FFR_5_', ` $&{LocalAddrHost}') 120142e5d165SGregory Neil Shapiro') 1202c2aa98e2SPeter Wemm# prepend an empty "forward host" on the front 1203c2aa98e2SPeter WemmR$+ $: <> $1 1204c2aa98e2SPeter Wemm 1205c2aa98e2SPeter Wemmifdef(`LUSER_RELAY', `dnl 1206c2aa98e2SPeter Wemm# send unrecognized local users to a relay host 120740266059SGregory Neil Shapiroifdef(`_PRESERVE_LOCAL_PLUS_DETAIL_', `dnl 120842e5d165SGregory Neil ShapiroR< > $+ + $* $: < ? $L > <+ $2> $(user $1 $) look up user+ 120942e5d165SGregory Neil ShapiroR< > $+ $: < ? $L > < > $(user $1 $) look up user 121042e5d165SGregory Neil ShapiroR< ? $* > < $* > $+ <> $: < > $3 $2 found; strip $L 121142e5d165SGregory Neil ShapiroR< ? $* > < $* > $+ $: < $1 > $3 $2 not found', ` 121206f25ae9SGregory Neil ShapiroR< > $+ $: < $L > $(user $1 $) look up user 121340266059SGregory Neil ShapiroR< $* > $+ <> $: < > $2 found; strip $L') 121440266059SGregory Neil Shapiroifdef(`_PRESERVE_LUSER_HOST_', `dnl 121540266059SGregory Neil ShapiroR< $+ > $+ $: < $1 > $2 $&{Host}') 121640266059SGregory Neil Shapirodnl') 1217c2aa98e2SPeter Wemm 121840266059SGregory Neil Shapiroifdef(`MAIL_HUB', `dnl 121940266059SGregory Neil ShapiroR< > $+ $: < $H > $1 try hub', `dnl') 122040266059SGregory Neil Shapiroifdef(`LOCAL_RELAY', `dnl 122140266059SGregory Neil ShapiroR< > $+ $: < $R > $1 try relay', `dnl') 122240266059SGregory Neil Shapiroifdef(`_PRESERVE_LOCAL_PLUS_DETAIL_', `dnl 122340266059SGregory Neil ShapiroR< > $+ $@ $1', `dnl 122406f25ae9SGregory Neil ShapiroR< > $+ $: < > < $1 <> $&h > nope, restore +detail 122540266059SGregory Neil Shapiroifdef(`_PRESERVE_LUSER_HOST_', `dnl 122640266059SGregory Neil ShapiroR< > < $+ @ $+ <> + $* > $: < > < $1 + $3 @ $2 > check whether +detail') 122706f25ae9SGregory Neil ShapiroR< > < $+ <> + $* > $: < > < $1 + $2 > check whether +detail 122806f25ae9SGregory Neil ShapiroR< > < $+ <> $* > $: < > < $1 > else discard 1229c2aa98e2SPeter WemmR< > < $+ + $* > $* < > < $1 > + $2 $3 find the user part 123042e5d165SGregory Neil ShapiroR< > < $+ > + $* $#_LOCAL_ $@ $2 $: @ $1`'ifdef(`_FFR_5_', ` $&{LocalAddrHost}') strip the extra + 1231c2aa98e2SPeter WemmR< > < $+ > $@ $1 no +detail 12322e43090eSPeter WemmR$+ $: $1 <> $&h add +detail back in 123340266059SGregory Neil Shapiroifdef(`_PRESERVE_LUSER_HOST_', `dnl 123440266059SGregory Neil ShapiroR$+ @ $+ <> + $* $: $1 + $3 @ $2 check whether +detail') 12352e43090eSPeter WemmR$+ <> + $* $: $1 + $2 check whether +detail 123642e5d165SGregory Neil ShapiroR$+ <> $* $: $1 else discard') 123706f25ae9SGregory Neil ShapiroR< local : $* > $* $: $>MailerToTriple < local : $1 > $2 no host extension 123806f25ae9SGregory Neil ShapiroR< error : $* > $* $: $>MailerToTriple < error : $1 > $2 no host extension 123940266059SGregory Neil Shapiroifdef(`_PRESERVE_LUSER_HOST_', `dnl 124040266059SGregory Neil Shapirodnl it is $~[ instead of $- to avoid matches on IPv6 addresses 124140266059SGregory Neil ShapiroR< $~[ : $+ > $+ @ $+ $: $>MailerToTriple < $1 : $2 > $3 < @ $4 >') 124240266059SGregory Neil ShapiroR< $~[ : $+ > $+ $: $>MailerToTriple < $1 : $2 > $3 < @ $2 > 124340266059SGregory Neil Shapiroifdef(`_PRESERVE_LUSER_HOST_', `dnl 124440266059SGregory Neil ShapiroR< $+ > $+ @ $+ $@ $>MailerToTriple < $1 > $2 < @ $3 >') 124506f25ae9SGregory Neil ShapiroR< $+ > $+ $@ $>MailerToTriple < $1 > $2 < @ $1 > 1246c2aa98e2SPeter Wemm 124706f25ae9SGregory Neil Shapiroifdef(`_MAILER_TABLE_', `dnl 124840266059SGregory Neil Shapiroifdef(`_LDAP_ROUTING_', `dnl 124940266059SGregory Neil Shapiro################################################################### 125040266059SGregory Neil Shapiro### Ruleset LDAPMailertable -- mailertable lookup for LDAP ### 125140266059SGregory Neil Shapirodnl input: <Domain> FullAddress 125240266059SGregory Neil Shapiro################################################################### 125340266059SGregory Neil Shapiro 125440266059SGregory Neil ShapiroSLDAPMailertable 125540266059SGregory Neil ShapiroR< $+ > $* $: < $(mailertable $1 $) > $2 lookup 125640266059SGregory Neil ShapiroR< $~[ : $* > $* $>MailerToTriple < $1 : $2 > $3 check resolved? 125740266059SGregory Neil ShapiroR< $+ > $* $: < $1 > $>Mailertable <$1> $2 try domain 125840266059SGregory Neil ShapiroR< $+ > $#$* $#$2 found 125940266059SGregory Neil ShapiroR< $+ > $* $#_RELAY_ $@ $1 $: $2 not found, direct relay', 126040266059SGregory Neil Shapiro`dnl') 126140266059SGregory Neil Shapiro 1262c2aa98e2SPeter Wemm################################################################### 1263c2aa98e2SPeter Wemm### Ruleset 90 -- try domain part of mailertable entry ### 126406f25ae9SGregory Neil Shapirodnl input: LeftPartOfDomain <RightPartOfDomain> FullAddress 1265c2aa98e2SPeter Wemm################################################################### 1266c2aa98e2SPeter Wemm 126706f25ae9SGregory Neil ShapiroSMailertable=90 126806f25ae9SGregory Neil Shapirodnl shift and check 126906f25ae9SGregory Neil Shapirodnl %2 is not documented in cf/README 1270c2aa98e2SPeter WemmR$* <$- . $+ > $* $: $1$2 < $(mailertable .$3 $@ $1$2 $@ $2 $) > $4 127106f25ae9SGregory Neil Shapirodnl it is $~[ instead of $- to avoid matches on IPv6 addresses 127206f25ae9SGregory Neil ShapiroR$* <$~[ : $* > $* $>MailerToTriple < $2 : $3 > $4 check -- resolved? 127306f25ae9SGregory Neil ShapiroR$* < . $+ > $* $@ $>Mailertable $1 . <$2> $3 no -- strip & try again 127406f25ae9SGregory Neil Shapirodnl is $2 always empty? 1275c2aa98e2SPeter WemmR$* < $* > $* $: < $(mailertable . $@ $1$2 $) > $3 try "." 127606f25ae9SGregory Neil ShapiroR< $~[ : $* > $* $>MailerToTriple < $1 : $2 > $3 "." found? 127706f25ae9SGregory Neil Shapirodnl return full address 1278c2aa98e2SPeter WemmR< $* > $* $@ $2 no mailertable match', 1279c2aa98e2SPeter Wemm`dnl') 1280c2aa98e2SPeter Wemm 1281c2aa98e2SPeter Wemm################################################################### 1282c2aa98e2SPeter Wemm### Ruleset 95 -- canonify mailer:[user@]host syntax to triple ### 128306f25ae9SGregory Neil Shapirodnl input: in general: <[mailer:]host> lp<@domain>rest 128406f25ae9SGregory Neil Shapirodnl <> address -> address 128506f25ae9SGregory Neil Shapirodnl <error:d.s.n:text> -> error 1286a7ec597cSGregory Neil Shapirodnl <error:keyword:text> -> error 128706f25ae9SGregory Neil Shapirodnl <error:text> -> error 128806f25ae9SGregory Neil Shapirodnl <mailer:user@host> lp<@domain>rest -> mailer host user 128906f25ae9SGregory Neil Shapirodnl <mailer:host> address -> mailer host address 129006f25ae9SGregory Neil Shapirodnl <localdomain> address -> address 129106f25ae9SGregory Neil Shapirodnl <host> address -> relay host address 1292c2aa98e2SPeter Wemm################################################################### 1293c2aa98e2SPeter Wemm 129406f25ae9SGregory Neil ShapiroSMailerToTriple=95 1295c2aa98e2SPeter WemmR< > $* $@ $1 strip off null relay 129606f25ae9SGregory Neil ShapiroR< error : $-.$-.$- : $+ > $* $#error $@ $1.$2.$3 $: $4 1297a7ec597cSGregory Neil ShapiroR< error : $- : $+ > $* $#error $@ $(dequote $1 $) $: $2 1298a7ec597cSGregory Neil ShapiroR< error : $+ > $* $#error $: $1 1299c2aa98e2SPeter WemmR< local : $* > $* $>CanonLocal < $1 > $2 130040266059SGregory Neil Shapirodnl it is $~[ instead of $- to avoid matches on IPv6 addresses 130140266059SGregory Neil ShapiroR< $~[ : $+ @ $+ > $*<$*>$* $# $1 $@ $3 $: $2<@$3> use literal user 130240266059SGregory Neil ShapiroR< $~[ : $+ > $* $# $1 $@ $2 $: $3 try qualified mailer 1303c2aa98e2SPeter WemmR< $=w > $* $@ $2 delete local host 1304c2aa98e2SPeter WemmR< $+ > $* $#_RELAY_ $@ $1 $: $2 use unqualified mailer 1305c2aa98e2SPeter Wemm 1306c2aa98e2SPeter Wemm################################################################### 1307c2aa98e2SPeter Wemm### Ruleset CanonLocal -- canonify local: syntax ### 130806f25ae9SGregory Neil Shapirodnl input: <user> address 130906f25ae9SGregory Neil Shapirodnl <x> <@host> : rest -> Recurse rest 131006f25ae9SGregory Neil Shapirodnl <x> p1 $=O p2 <@host> -> Recurse p1 $=O p2 131106f25ae9SGregory Neil Shapirodnl <> user <@host> rest -> local user@host user 131206f25ae9SGregory Neil Shapirodnl <> user -> local user user 131306f25ae9SGregory Neil Shapirodnl <user@host> lp <@domain> rest -> <user> lp <@host> [cont] 131406f25ae9SGregory Neil Shapirodnl <user> lp <@host> rest -> local lp@host user 131506f25ae9SGregory Neil Shapirodnl <user> lp -> local lp user 1316c2aa98e2SPeter Wemm################################################################### 1317c2aa98e2SPeter Wemm 1318c2aa98e2SPeter WemmSCanonLocal 13192e43090eSPeter Wemm# strip local host from routed addresses 132006f25ae9SGregory Neil ShapiroR< $* > < @ $+ > : $+ $@ $>Recurse $3 132106f25ae9SGregory Neil ShapiroR< $* > $+ $=O $+ < @ $+ > $@ $>Recurse $2 $3 $4 13222e43090eSPeter Wemm 1323c2aa98e2SPeter Wemm# strip trailing dot from any host name that may appear 1324c2aa98e2SPeter WemmR< $* > $* < @ $* . > $: < $1 > $2 < @ $3 > 1325c2aa98e2SPeter Wemm 1326c2aa98e2SPeter Wemm# handle local: syntax -- use old user, either with or without host 1327c2aa98e2SPeter WemmR< > $* < @ $* > $* $#_LOCAL_ $@ $1@$2 $: $1 1328c2aa98e2SPeter WemmR< > $+ $#_LOCAL_ $@ $1 $: $1 1329c2aa98e2SPeter Wemm 1330c2aa98e2SPeter Wemm# handle local:user@host syntax -- ignore host part 1331c2aa98e2SPeter WemmR< $+ @ $+ > $* < @ $* > $: < $1 > $3 < @ $4 > 1332c2aa98e2SPeter Wemm 1333c2aa98e2SPeter Wemm# handle local:user syntax 1334c2aa98e2SPeter WemmR< $+ > $* <@ $* > $* $#_LOCAL_ $@ $2@$3 $: $1 1335c2aa98e2SPeter WemmR< $+ > $* $#_LOCAL_ $@ $2 $: $1 1336c2aa98e2SPeter Wemm 1337c2aa98e2SPeter Wemm################################################################### 1338c2aa98e2SPeter Wemm### Ruleset 93 -- convert header names to masqueraded form ### 1339c2aa98e2SPeter Wemm################################################################### 1340c2aa98e2SPeter Wemm 134106f25ae9SGregory Neil ShapiroSMasqHdr=93 1342c2aa98e2SPeter Wemm 134306f25ae9SGregory Neil Shapiroifdef(`_GENERICS_TABLE_', `dnl 1344c2aa98e2SPeter Wemm# handle generics database 1345c2aa98e2SPeter Wemmifdef(`_GENERICS_ENTIRE_DOMAIN_', 134606f25ae9SGregory Neil Shapirodnl if generics should be applied add a @ as mark 1347c2aa98e2SPeter Wemm`R$+ < @ $* $=G . > $: < $1@$2$3 > $1 < @ $2$3 . > @ mark', 1348c2aa98e2SPeter Wemm`R$+ < @ $=G . > $: < $1@$2 > $1 < @ $2 . > @ mark') 1349c2aa98e2SPeter WemmR$+ < @ *LOCAL* > $: < $1@$j > $1 < @ *LOCAL* > @ mark 135006f25ae9SGregory Neil Shapirodnl workspace: either user<@domain> or <user@domain> user <@domain> @ 135106f25ae9SGregory Neil Shapirodnl ignore the first case for now 135206f25ae9SGregory Neil Shapirodnl if it has the mark lookup full address 135340266059SGregory Neil Shapirodnl broken: %1 is full address not just detail 135406f25ae9SGregory Neil ShapiroR< $+ > $+ < $* > @ $: < $(generics $1 $: @ $1 $) > $2 < $3 > 135506f25ae9SGregory Neil Shapirodnl workspace: ... or <match|@user@domain> user <@domain> 135606f25ae9SGregory Neil Shapirodnl no match, try user+detail@domain 135706f25ae9SGregory Neil ShapiroR<@$+ + $* @ $+> $+ < @ $+ > 135806f25ae9SGregory Neil Shapiro $: < $(generics $1+*@$3 $@ $2 $:@$1 + $2@$3 $) > $4 < @ $5 > 135906f25ae9SGregory Neil ShapiroR<@$+ + $* @ $+> $+ < @ $+ > 136006f25ae9SGregory Neil Shapiro $: < $(generics $1@$3 $: $) > $4 < @ $5 > 136106f25ae9SGregory Neil Shapirodnl no match, remove mark 136206f25ae9SGregory Neil ShapiroR<@$+ > $+ < @ $+ > $: < > $2 < @ $3 > 136306f25ae9SGregory Neil Shapirodnl no match, try @domain for exceptions 136406f25ae9SGregory Neil ShapiroR< > $+ < @ $+ . > $: < $(generics @$2 $@ $1 $: $) > $1 < @ $2 . > 136506f25ae9SGregory Neil Shapirodnl workspace: ... or <match> user <@domain> 136606f25ae9SGregory Neil Shapirodnl no match, try local part 1367c2aa98e2SPeter WemmR< > $+ < @ $+ > $: < $(generics $1 $: $) > $1 < @ $2 > 136806f25ae9SGregory Neil ShapiroR< > $+ + $* < @ $+ > $: < $(generics $1+* $@ $2 $: $) > $1 + $2 < @ $3 > 136906f25ae9SGregory Neil ShapiroR< > $+ + $* < @ $+ > $: < $(generics $1 $: $) > $1 + $2 < @ $3 > 137006f25ae9SGregory Neil ShapiroR< $* @ $* > $* < $* > $@ $>canonify $1 @ $2 found qualified 137106f25ae9SGregory Neil ShapiroR< $+ > $* < $* > $: $>canonify $1 @ *LOCAL* found unqualified 1372c2aa98e2SPeter WemmR< > $* $: $1 not found', 1373c2aa98e2SPeter Wemm`dnl') 1374c2aa98e2SPeter Wemm 137506f25ae9SGregory Neil Shapiro# do not masquerade anything in class N 137606f25ae9SGregory Neil ShapiroR$* < @ $* $=N . > $@ $1 < @ $2 $3 . > 137706f25ae9SGregory Neil Shapiro 137840266059SGregory Neil Shapiroifdef(`MASQUERADE_NAME', `dnl 1379c2aa98e2SPeter Wemm# special case the users that should be exposed 1380c2aa98e2SPeter WemmR$=E < @ *LOCAL* > $@ $1 < @ $j . > leave exposed 1381c2aa98e2SPeter Wemmifdef(`_MASQUERADE_ENTIRE_DOMAIN_', 1382c2aa98e2SPeter Wemm`R$=E < @ $* $=M . > $@ $1 < @ $2 $3 . >', 1383c2aa98e2SPeter Wemm`R$=E < @ $=M . > $@ $1 < @ $2 . >') 1384c2aa98e2SPeter Wemmifdef(`_LIMITED_MASQUERADE_', `dnl', 1385c2aa98e2SPeter Wemm`R$=E < @ $=w . > $@ $1 < @ $2 . >') 1386c2aa98e2SPeter Wemm 1387c2aa98e2SPeter Wemm# handle domain-specific masquerading 1388c2aa98e2SPeter Wemmifdef(`_MASQUERADE_ENTIRE_DOMAIN_', 1389c2aa98e2SPeter Wemm`R$* < @ $* $=M . > $* $: $1 < @ $2 $3 . @ $M > $4 convert masqueraded doms', 1390c2aa98e2SPeter Wemm`R$* < @ $=M . > $* $: $1 < @ $2 . @ $M > $3 convert masqueraded doms') 1391c2aa98e2SPeter Wemmifdef(`_LIMITED_MASQUERADE_', `dnl', 1392c2aa98e2SPeter Wemm`R$* < @ $=w . > $* $: $1 < @ $2 . @ $M > $3') 1393c2aa98e2SPeter WemmR$* < @ *LOCAL* > $* $: $1 < @ $j . @ $M > $2 1394c2aa98e2SPeter WemmR$* < @ $+ @ > $* $: $1 < @ $2 > $3 $M is null 1395c2aa98e2SPeter WemmR$* < @ $+ @ $+ > $* $: $1 < @ $3 . > $4 $M is not null 139640266059SGregory Neil Shapirodnl', `dnl no masquerading 139740266059SGregory Neil Shapirodnl just fix *LOCAL* leftovers 139840266059SGregory Neil ShapiroR$* < @ *LOCAL* > $@ $1 < @ $j . >') 1399c2aa98e2SPeter Wemm 1400c2aa98e2SPeter Wemm################################################################### 1401c2aa98e2SPeter Wemm### Ruleset 94 -- convert envelope names to masqueraded form ### 1402c2aa98e2SPeter Wemm################################################################### 1403c2aa98e2SPeter Wemm 140406f25ae9SGregory Neil ShapiroSMasqEnv=94 1405c2aa98e2SPeter Wemmifdef(`_MASQUERADE_ENVELOPE_', 140606f25ae9SGregory Neil Shapiro`R$+ $@ $>MasqHdr $1', 1407c2aa98e2SPeter Wemm`R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2') 1408c2aa98e2SPeter Wemm 1409c2aa98e2SPeter Wemm################################################################### 1410c2aa98e2SPeter Wemm### Ruleset 98 -- local part of ruleset zero (can be null) ### 1411c2aa98e2SPeter Wemm################################################################### 1412c2aa98e2SPeter Wemm 141306f25ae9SGregory Neil ShapiroSParseLocal=98 141406f25ae9SGregory Neil Shapiroundivert(3)dnl LOCAL_RULE_0 1415c2aa98e2SPeter Wemm 141606f25ae9SGregory Neil Shapiroifdef(`_LDAP_ROUTING_', `dnl 141740266059SGregory Neil Shapiro###################################################################### 141840266059SGregory Neil Shapiro### LDAPExpand: Expand address using LDAP routing 141940266059SGregory Neil Shapiro### 142040266059SGregory Neil Shapiro### Parameters: 142140266059SGregory Neil Shapiro### <$1> -- parsed address (user < @ domain . >) (pass through) 142240266059SGregory Neil Shapiro### <$2> -- RFC822 address (user @ domain) (used for lookup) 142340266059SGregory Neil Shapiro### <$3> -- +detail information 142440266059SGregory Neil Shapiro### 142540266059SGregory Neil Shapiro### Returns: 142640266059SGregory Neil Shapiro### Mailer triplet ($#mailer $@ host $: address) 142740266059SGregory Neil Shapiro### Parsed address (user < @ domain . >) 142840266059SGregory Neil Shapiro###################################################################### 142940266059SGregory Neil Shapiro 143006f25ae9SGregory Neil ShapiroSLDAPExpand 143106f25ae9SGregory Neil Shapiro# do the LDAP lookups 143240266059SGregory Neil ShapiroR<$+><$+><$*> $: <$(ldapmra $2 $: $)> <$(ldapmh $2 $: $)> <$1> <$2> <$3> 143306f25ae9SGregory Neil Shapiro 1434605302a5SGregory Neil Shapiro# look for temporary failures (return original address, MTA will queue up) 1435959366dcSGregory Neil ShapiroR<$* <TMPF>> <$*> <$+> <$+> <$*> $@ $3 1436959366dcSGregory Neil ShapiroR<$*> <$* <TMPF>> <$+> <$+> <$*> $@ $3 1437605302a5SGregory Neil Shapiro 143806f25ae9SGregory Neil Shapiro# if mailRoutingAddress and local or non-existant mailHost, 143906f25ae9SGregory Neil Shapiro# return the new mailRoutingAddress 144040266059SGregory Neil Shapiroifelse(_LDAP_ROUTE_DETAIL_, `_PRESERVE_', `dnl 144140266059SGregory Neil ShapiroR<$+@$+> <$=w> <$+> <$+> <$*> $@ $>Parse0 $>canonify $1 $6 @ $2 144240266059SGregory Neil ShapiroR<$+@$+> <> <$+> <$+> <$*> $@ $>Parse0 $>canonify $1 $5 @ $2') 144340266059SGregory Neil ShapiroR<$+> <$=w> <$+> <$+> <$*> $@ $>Parse0 $>canonify $1 144440266059SGregory Neil ShapiroR<$+> <> <$+> <$+> <$*> $@ $>Parse0 $>canonify $1 144506f25ae9SGregory Neil Shapiro 144694c01205SGregory Neil Shapiro 144706f25ae9SGregory Neil Shapiro# if mailRoutingAddress and non-local mailHost, 144806f25ae9SGregory Neil Shapiro# relay to mailHost with new mailRoutingAddress 144940266059SGregory Neil Shapiroifelse(_LDAP_ROUTE_DETAIL_, `_PRESERVE_', `dnl 145040266059SGregory Neil Shapiroifdef(`_MAILER_TABLE_', `dnl 145140266059SGregory Neil Shapiro# check mailertable for host, relay from there 145240266059SGregory Neil ShapiroR<$+@$+> <$+> <$+> <$+> <$*> $>LDAPMailertable <$3> $>canonify $1 $6 @ $2', 145340266059SGregory Neil Shapiro`R<$+@$+> <$+> <$+> <$+> <$*> $#_RELAY_ $@ $3 $: $>canonify $1 $6 @ $2')') 145440266059SGregory Neil Shapiroifdef(`_MAILER_TABLE_', `dnl 145540266059SGregory Neil Shapiro# check mailertable for host, relay from there 145640266059SGregory Neil ShapiroR<$+> <$+> <$+> <$+> <$*> $>LDAPMailertable <$2> $>canonify $1', 145740266059SGregory Neil Shapiro`R<$+> <$+> <$+> <$+> <$*> $#_RELAY_ $@ $2 $: $>canonify $1') 145806f25ae9SGregory Neil Shapiro 145906f25ae9SGregory Neil Shapiro# if no mailRoutingAddress and local mailHost, 146006f25ae9SGregory Neil Shapiro# return original address 146140266059SGregory Neil ShapiroR<> <$=w> <$+> <$+> <$*> $@ $2 146206f25ae9SGregory Neil Shapiro 146394c01205SGregory Neil Shapiro 146406f25ae9SGregory Neil Shapiro# if no mailRoutingAddress and non-local mailHost, 146506f25ae9SGregory Neil Shapiro# relay to mailHost with original address 146640266059SGregory Neil Shapiroifdef(`_MAILER_TABLE_', `dnl 146740266059SGregory Neil Shapiro# check mailertable for host, relay from there 146840266059SGregory Neil ShapiroR<> <$+> <$+> <$+> <$*> $>LDAPMailertable <$1> $2', 146940266059SGregory Neil Shapiro`R<> <$+> <$+> <$+> <$*> $#_RELAY_ $@ $1 $: $2') 147006f25ae9SGregory Neil Shapiro 147140266059SGregory Neil Shapiroifdef(`_LDAP_ROUTE_DETAIL_', 147240266059SGregory Neil Shapiro`# if no mailRoutingAddress and no mailHost, 147340266059SGregory Neil Shapiro# try without +detail 147440266059SGregory Neil ShapiroR<> <> <$+> <$+ + $* @ $+> <> $@ $>LDAPExpand <$1> <$2 @ $4> <+$3>')dnl 147540266059SGregory Neil Shapiro 147640266059SGregory Neil Shapiro# if still no mailRoutingAddress and no mailHost, 147706f25ae9SGregory Neil Shapiro# try @domain 147840266059SGregory Neil Shapiroifelse(_LDAP_ROUTE_DETAIL_, `_PRESERVE_', `dnl 147940266059SGregory Neil ShapiroR<> <> <$+> <$+ + $* @ $+> <> $@ $>LDAPExpand <$1> <@ $4> <+$3>') 148040266059SGregory Neil ShapiroR<> <> <$+> <$+ @ $+> <$*> $@ $>LDAPExpand <$1> <@ $3> <$4> 148106f25ae9SGregory Neil Shapiro 148206f25ae9SGregory Neil Shapiro# if no mailRoutingAddress and no mailHost and this was a domain attempt, 148306f25ae9SGregory Neil Shapiroifelse(_LDAP_ROUTING_, `_MUST_EXIST_', `dnl 148406f25ae9SGregory Neil Shapiro# user does not exist 148540266059SGregory Neil ShapiroR<> <> <$+> <@ $+> <$*> $: <?> < $&{addr_type} > < $1 > 148640266059SGregory Neil Shapiro# only give error for envelope recipient 148740266059SGregory Neil ShapiroR<?> <e r> <$+> $#error $@ nouser $: "550 User unknown" 148840266059SGregory Neil ShapiroR<?> <$*> <$+> $@ $2', 148906f25ae9SGregory Neil Shapiro`dnl 149006f25ae9SGregory Neil Shapiro# return the original address 149140266059SGregory Neil ShapiroR<> <> <$+> <@ $+> <$*> $@ $1')', 149206f25ae9SGregory Neil Shapiro`dnl') 149306f25ae9SGregory Neil Shapiro 149406f25ae9SGregory Neil Shapiroifelse(substr(confDELIVERY_MODE,0,1), `d', `errprint(`WARNING: Antispam rules not available in deferred delivery mode. 149506f25ae9SGregory Neil Shapiro')') 149640266059SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl', `divert(-1)') 1497c2aa98e2SPeter Wemm###################################################################### 149840266059SGregory Neil Shapiro### D: LookUpDomain -- search for domain in access database 1499c2aa98e2SPeter Wemm### 1500c2aa98e2SPeter Wemm### Parameters: 1501c2aa98e2SPeter Wemm### <$1> -- key (domain name) 1502c2aa98e2SPeter Wemm### <$2> -- default (what to return if not found in db) 150306f25ae9SGregory Neil Shapirodnl must not be empty 150440266059SGregory Neil Shapiro### <$3> -- mark (must be <(!|+) single-token>) 150506f25ae9SGregory Neil Shapiro### ! does lookup only with tag 150606f25ae9SGregory Neil Shapiro### + does lookup with and without tag 150740266059SGregory Neil Shapiro### <$4> -- passthru (additional data passed unchanged through) 150806f25ae9SGregory Neil Shapirodnl returns: <default> <passthru> 150906f25ae9SGregory Neil Shapirodnl <result> <passthru> 1510c2aa98e2SPeter Wemm###################################################################### 1511c2aa98e2SPeter Wemm 151240266059SGregory Neil ShapiroSD 151306f25ae9SGregory Neil Shapirodnl workspace <key> <default> <passthru> <mark> 151406f25ae9SGregory Neil Shapirodnl lookup with tag (in front, no delimiter here) 151540266059SGregory Neil Shapirodnl 2 3 4 5 151640266059SGregory Neil ShapiroR<$*> <$+> <$- $-> <$*> $: < $(access $4`'_TAG_DELIM_`'$1 $: ? $) > <$1> <$2> <$3 $4> <$5> 151706f25ae9SGregory Neil Shapirodnl workspace <result-of-lookup|?> <key> <default> <passthru> <mark> 151806f25ae9SGregory Neil Shapirodnl lookup without tag? 151940266059SGregory Neil Shapirodnl 1 2 3 4 152040266059SGregory Neil ShapiroR<?> <$+> <$+> <+ $-> <$*> $: < $(access $1 $: ? $) > <$1> <$2> <+ $3> <$4> 152140266059SGregory Neil Shapiroifdef(`_LOOKUPDOTDOMAIN_', `dnl omit first component: lookup .rest 152240266059SGregory Neil Shapirodnl XXX apply this also to IP addresses? 152340266059SGregory Neil Shapirodnl currently it works the wrong way round for [1.2.3.4] 152440266059SGregory Neil Shapirodnl 1 2 3 4 5 6 152540266059SGregory Neil ShapiroR<?> <$+.$+> <$+> <$- $-> <$*> $: < $(access $5`'_TAG_DELIM_`'.$2 $: ? $) > <$1.$2> <$3> <$4 $5> <$6> 152640266059SGregory Neil Shapirodnl 1 2 3 4 5 152740266059SGregory Neil ShapiroR<?> <$+.$+> <$+> <+ $-> <$*> $: < $(access .$2 $: ? $) > <$1.$2> <$3> <+ $4> <$5>', `dnl') 152840266059SGregory Neil Shapiroifdef(`_ACCESS_SKIP_', `dnl 152940266059SGregory Neil Shapirodnl found SKIP: return <default> and <passthru> 153040266059SGregory Neil Shapirodnl 1 2 3 4 5 153140266059SGregory Neil ShapiroR<SKIP> <$+> <$+> <$- $-> <$*> $@ <$2> <$5>', `dnl') 153240266059SGregory Neil Shapirodnl not found: IPv4 net (no check is done whether it is an IP number!) 153340266059SGregory Neil Shapirodnl 1 2 3 4 5 6 153440266059SGregory Neil ShapiroR<?> <[$+.$-]> <$+> <$- $-> <$*> $@ $>D <[$1]> <$3> <$4 $5> <$6> 153540266059SGregory Neil Shapiroifdef(`NO_NETINET6', `dnl', 153640266059SGregory Neil Shapiro`dnl not found: IPv6 net 153740266059SGregory Neil Shapirodnl (could be merged with previous rule if we have a class containing .:) 153840266059SGregory Neil Shapirodnl 1 2 3 4 5 6 153940266059SGregory Neil ShapiroR<?> <[$+::$-]> <$+> <$- $-> <$*> $: $>D <[$1]> <$3> <$4 $5> <$6> 154040266059SGregory Neil ShapiroR<?> <[$+:$-]> <$+> <$- $-> <$*> $: $>D <[$1]> <$3> <$4 $5> <$6>') 154106f25ae9SGregory Neil Shapirodnl not found, but subdomain: try again 154240266059SGregory Neil Shapirodnl 1 2 3 4 5 6 154340266059SGregory Neil ShapiroR<?> <$+.$+> <$+> <$- $-> <$*> $@ $>D <$2> <$3> <$4 $5> <$6> 154440266059SGregory Neil Shapiroifdef(`_FFR_LOOKUPTAG_', `dnl lookup Tag: 154540266059SGregory Neil Shapirodnl 1 2 3 4 154640266059SGregory Neil ShapiroR<?> <$+> <$+> <! $-> <$*> $: < $(access $3`'_TAG_DELIM_ $: ? $) > <$1> <$2> <! $3> <$4>', `dnl') 154740266059SGregory Neil Shapirodnl not found, no subdomain: return <default> and <passthru> 154840266059SGregory Neil Shapirodnl 1 2 3 4 5 154940266059SGregory Neil ShapiroR<?> <$+> <$+> <$- $-> <$*> $@ <$2> <$5> 155040266059SGregory Neil Shapiroifdef(`_ATMPF_', `dnl tempfail? 155140266059SGregory Neil Shapirodnl 2 3 4 5 6 155240266059SGregory Neil ShapiroR<$* _ATMPF_> <$+> <$+> <$- $-> <$*> $@ <_ATMPF_> <$6>', `dnl') 155340266059SGregory Neil Shapirodnl return <result of lookup> and <passthru> 155440266059SGregory Neil Shapirodnl 2 3 4 5 6 155540266059SGregory Neil ShapiroR<$*> <$+> <$+> <$- $-> <$*> $@ <$1> <$6> 1556c2aa98e2SPeter Wemm 1557c2aa98e2SPeter Wemm###################################################################### 155840266059SGregory Neil Shapiro### A: LookUpAddress -- search for host address in access database 1559c2aa98e2SPeter Wemm### 1560c2aa98e2SPeter Wemm### Parameters: 1561c2aa98e2SPeter Wemm### <$1> -- key (dot quadded host address) 1562c2aa98e2SPeter Wemm### <$2> -- default (what to return if not found in db) 156306f25ae9SGregory Neil Shapirodnl must not be empty 156440266059SGregory Neil Shapiro### <$3> -- mark (must be <(!|+) single-token>) 156506f25ae9SGregory Neil Shapiro### ! does lookup only with tag 156606f25ae9SGregory Neil Shapiro### + does lookup with and without tag 156740266059SGregory Neil Shapiro### <$4> -- passthru (additional data passed through) 156806f25ae9SGregory Neil Shapirodnl returns: <default> <passthru> 156906f25ae9SGregory Neil Shapirodnl <result> <passthru> 1570c2aa98e2SPeter Wemm###################################################################### 1571c2aa98e2SPeter Wemm 157240266059SGregory Neil ShapiroSA 157306f25ae9SGregory Neil Shapirodnl lookup with tag 157440266059SGregory Neil Shapirodnl 2 3 4 5 157540266059SGregory Neil ShapiroR<$+> <$+> <$- $-> <$*> $: < $(access $4`'_TAG_DELIM_`'$1 $: ? $) > <$1> <$2> <$3 $4> <$5> 157606f25ae9SGregory Neil Shapirodnl lookup without tag 157740266059SGregory Neil Shapirodnl 1 2 3 4 157840266059SGregory Neil ShapiroR<?> <$+> <$+> <+ $-> <$*> $: < $(access $1 $: ? $) > <$1> <$2> <+ $3> <$4> 157940266059SGregory Neil Shapirodnl workspace <result-of-lookup|?> <key> <default> <mark> <passthru> 158040266059SGregory Neil Shapiroifdef(`_ACCESS_SKIP_', `dnl 158140266059SGregory Neil Shapirodnl found SKIP: return <default> and <passthru> 158240266059SGregory Neil Shapirodnl 1 2 3 4 5 158340266059SGregory Neil ShapiroR<SKIP> <$+> <$+> <$- $-> <$*> $@ <$2> <$5>', `dnl') 158440266059SGregory Neil Shapiroifdef(`NO_NETINET6', `dnl', 158540266059SGregory Neil Shapiro`dnl no match; IPv6: remove last part 158640266059SGregory Neil Shapirodnl 1 2 3 4 5 6 158740266059SGregory Neil ShapiroR<?> <$+::$-> <$+> <$- $-> <$*> $@ $>A <$1> <$3> <$4 $5> <$6> 158840266059SGregory Neil ShapiroR<?> <$+:$-> <$+> <$- $-> <$*> $@ $>A <$1> <$3> <$4 $5> <$6>') 158906f25ae9SGregory Neil Shapirodnl no match; IPv4: remove last part 159040266059SGregory Neil Shapirodnl 1 2 3 4 5 6 159140266059SGregory Neil ShapiroR<?> <$+.$-> <$+> <$- $-> <$*> $@ $>A <$1> <$3> <$4 $5> <$6> 159206f25ae9SGregory Neil Shapirodnl no match: return default 159340266059SGregory Neil Shapirodnl 1 2 3 4 5 159440266059SGregory Neil ShapiroR<?> <$+> <$+> <$- $-> <$*> $@ <$2> <$5> 159540266059SGregory Neil Shapiroifdef(`_ATMPF_', `dnl tempfail? 159640266059SGregory Neil Shapirodnl 2 3 4 5 6 159740266059SGregory Neil ShapiroR<$* _ATMPF_> <$+> <$+> <$- $-> <$*> $@ <_ATMPF_> <$6>', `dnl') 159806f25ae9SGregory Neil Shapirodnl match: return result 159940266059SGregory Neil Shapirodnl 2 3 4 5 6 160040266059SGregory Neil ShapiroR<$*> <$+> <$+> <$- $-> <$*> $@ <$1> <$6> 160140266059SGregory Neil Shapirodnl endif _ACCESS_TABLE_ 160240266059SGregory Neil Shapirodivert(0) 1603c2aa98e2SPeter Wemm###################################################################### 1604065a643dSPeter Wemm### CanonAddr -- Convert an address into a standard form for 1605065a643dSPeter Wemm### relay checking. Route address syntax is 1606065a643dSPeter Wemm### crudely converted into a %-hack address. 1607065a643dSPeter Wemm### 1608065a643dSPeter Wemm### Parameters: 1609065a643dSPeter Wemm### $1 -- full recipient address 1610065a643dSPeter Wemm### 1611065a643dSPeter Wemm### Returns: 1612065a643dSPeter Wemm### parsed address, not in source route form 161306f25ae9SGregory Neil Shapirodnl user%host%host<@domain> 161406f25ae9SGregory Neil Shapirodnl host!user<@domain> 1615065a643dSPeter Wemm###################################################################### 1616065a643dSPeter Wemm 1617065a643dSPeter WemmSCanonAddr 161806f25ae9SGregory Neil ShapiroR$* $: $>Parse0 $>canonify $1 make domain canonical 161906f25ae9SGregory Neil Shapiroifdef(`_USE_DEPRECATED_ROUTE_ADDR_',`dnl 1620065a643dSPeter WemmR< @ $+ > : $* @ $* < @ $1 > : $2 % $3 change @ to % in src route 1621065a643dSPeter WemmR$* < @ $+ > : $* : $* $3 $1 < @ $2 > : $4 change to % hack. 1622065a643dSPeter WemmR$* < @ $+ > : $* $3 $1 < @ $2 > 162306f25ae9SGregory Neil Shapirodnl') 1624065a643dSPeter Wemm 1625065a643dSPeter Wemm###################################################################### 1626c2aa98e2SPeter Wemm### ParseRecipient -- Strip off hosts in $=R as well as possibly 1627c2aa98e2SPeter Wemm### $* $=m or the access database. 1628c2aa98e2SPeter Wemm### Check user portion for host separators. 1629c2aa98e2SPeter Wemm### 1630c2aa98e2SPeter Wemm### Parameters: 1631c2aa98e2SPeter Wemm### $1 -- full recipient address 1632c2aa98e2SPeter Wemm### 1633c2aa98e2SPeter Wemm### Returns: 1634c2aa98e2SPeter Wemm### parsed, non-local-relaying address 1635c2aa98e2SPeter Wemm###################################################################### 1636c2aa98e2SPeter Wemm 1637c2aa98e2SPeter WemmSParseRecipient 163806f25ae9SGregory Neil Shapirodnl mark and canonify address 1639065a643dSPeter WemmR$* $: <?> $>CanonAddr $1 164006f25ae9SGregory Neil Shapirodnl workspace: <?> localpart<@domain[.]> 1641c2aa98e2SPeter WemmR<?> $* < @ $* . > <?> $1 < @ $2 > strip trailing dots 164206f25ae9SGregory Neil Shapirodnl workspace: <?> localpart<@domain> 1643c2aa98e2SPeter WemmR<?> $- < @ $* > $: <?> $(dequote $1 $) < @ $2 > dequote local part 1644c2aa98e2SPeter Wemm 1645c2aa98e2SPeter Wemm# if no $=O character, no host in the user portion, we are done 1646c2aa98e2SPeter WemmR<?> $* $=O $* < @ $* > $: <NO> $1 $2 $3 < @ $4> 164706f25ae9SGregory Neil Shapirodnl no $=O in localpart: return 1648c2aa98e2SPeter WemmR<?> $* $@ $1 1649c2aa98e2SPeter Wemm 165040266059SGregory Neil Shapirodnl workspace: <NO> localpart<@domain>, where localpart contains $=O 165106f25ae9SGregory Neil Shapirodnl mark everything which has an "authorized" domain with <RELAY> 1652c2aa98e2SPeter Wemmifdef(`_RELAY_ENTIRE_DOMAIN_', `dnl 1653c2aa98e2SPeter Wemm# if we relay, check username portion for user%host so host can be checked also 1654c2aa98e2SPeter WemmR<NO> $* < @ $* $=m > $: <RELAY> $1 < @ $2 $3 >', `dnl') 165506f25ae9SGregory Neil Shapirodnl workspace: <(NO|RELAY)> localpart<@domain>, where localpart contains $=O 165606f25ae9SGregory Neil Shapirodnl if mark is <NO> then change it to <RELAY> if domain is "authorized" 165740266059SGregory Neil Shapiro 165840266059SGregory Neil Shapirodnl what if access map returns something else than RELAY? 165940266059SGregory Neil Shapirodnl we are only interested in RELAY entries... 166040266059SGregory Neil Shapirodnl other To: entries: blacklist recipient; generic entries? 166140266059SGregory Neil Shapirodnl if it is an error we probably do not want to relay anyway 1662c2aa98e2SPeter Wemmifdef(`_RELAY_HOSTS_ONLY_', 1663c2aa98e2SPeter Wemm`R<NO> $* < @ $=R > $: <RELAY> $1 < @ $2 > 166406f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 166506f25ae9SGregory Neil ShapiroR<NO> $* < @ $+ > $: <$(access To:$2 $: NO $)> $1 < @ $2 > 1666065a643dSPeter WemmR<NO> $* < @ $+ > $: <$(access $2 $: NO $)> $1 < @ $2 >',`dnl')', 1667c2aa98e2SPeter Wemm`R<NO> $* < @ $* $=R > $: <RELAY> $1 < @ $2 $3 > 166806f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 166940266059SGregory Neil ShapiroR<NO> $* < @ $+ > $: $>D <$2> <NO> <+ To> <$1 < @ $2 >> 1670c2aa98e2SPeter WemmR<$+> <$+> $: <$1> $2',`dnl')') 1671065a643dSPeter Wemm 167206f25ae9SGregory Neil Shapiro 167340266059SGregory Neil Shapiroifdef(`_RELAY_MX_SERVED_', `dnl 167440266059SGregory Neil Shapirodnl do "we" ($=w) act as backup MX server for the destination domain? 167540266059SGregory Neil ShapiroR<NO> $* < @ $+ > $: <MX> < : $(mxserved $2 $) : > < $1 < @$2 > > 167640266059SGregory Neil ShapiroR<MX> < : $* <TEMP> : > $* $#TEMP $@ 4.7.1 $: "450 Can not check MX records for recipient host " $1 167740266059SGregory Neil Shapirodnl yes: mark it as <RELAY> 167840266059SGregory Neil ShapiroR<MX> < $* : $=w. : $* > < $+ > $: <RELAY> $4 167940266059SGregory Neil Shapirodnl no: put old <NO> mark back 168040266059SGregory Neil ShapiroR<MX> < : $* : > < $+ > $: <NO> $2', `dnl') 168140266059SGregory Neil Shapiro 168240266059SGregory Neil Shapirodnl do we relay to this recipient domain? 1683c2aa98e2SPeter WemmR<RELAY> $* < @ $* > $@ $>ParseRecipient $1 168440266059SGregory Neil Shapirodnl something else 168540266059SGregory Neil ShapiroR<$+> $* $@ $2 1686c2aa98e2SPeter Wemm 168706f25ae9SGregory Neil Shapiro 1688c2aa98e2SPeter Wemm###################################################################### 1689c2aa98e2SPeter Wemm### check_relay -- check hostname/address on SMTP startup 1690c2aa98e2SPeter Wemm###################################################################### 1691c2aa98e2SPeter Wemm 1692c2aa98e2SPeter WemmSLocal_check_relay 169306f25ae9SGregory Neil ShapiroScheck`'_U_`'relay 1694c2aa98e2SPeter WemmR$* $: $1 $| $>"Local_check_relay" $1 1695c2aa98e2SPeter WemmR$* $| $* $| $#$* $#$3 1696c2aa98e2SPeter WemmR$* $| $* $| $* $@ $>"Basic_check_relay" $1 $| $2 1697c2aa98e2SPeter Wemm 1698c2aa98e2SPeter WemmSBasic_check_relay 1699c2aa98e2SPeter Wemm# check for deferred delivery mode 170094c01205SGregory Neil ShapiroR$* $: < $&{deliveryMode} > $1 1701c2aa98e2SPeter WemmR< d > $* $@ deferred 1702c2aa98e2SPeter WemmR< $* > $* $: $2 1703c2aa98e2SPeter Wemm 170406f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 170542e5d165SGregory Neil Shapirodnl workspace: {client_name} $| {client_addr} 170640266059SGregory Neil ShapiroR$+ $| $+ $: $>D < $1 > <?> <+ Connect> < $2 > 170742e5d165SGregory Neil Shapirodnl workspace: <result-of-lookup> <{client_addr}> 170813bd1963SGregory Neil Shapirodnl OR $| $+ if client_name is empty 170913bd1963SGregory Neil ShapiroR $| $+ $: $>A < $1 > <?> <+ Connect> <> empty client_name 171013bd1963SGregory Neil Shapirodnl workspace: <result-of-lookup> <{client_addr}> 171140266059SGregory Neil ShapiroR<?> <$+> $: $>A < $1 > <?> <+ Connect> <> no: another lookup 171240266059SGregory Neil Shapirodnl workspace: <result-of-lookup> (<>|<{client_addr}>) 171340266059SGregory Neil ShapiroR<?> <$*> $: OK found nothing 171440266059SGregory Neil Shapirodnl workspace: <result-of-lookup> (<>|<{client_addr}>) | OK 171542e5d165SGregory Neil ShapiroR<$={Accept}> <$*> $@ $1 return value of lookup 171640266059SGregory Neil ShapiroR<REJECT> <$*> $#error ifdef(`confREJECT_MSG', `$: "confREJECT_MSG"', `$@ 5.7.1 $: "550 Access denied"') 171740266059SGregory Neil ShapiroR<DISCARD> <$*> $#discard $: discard 171840266059SGregory Neil Shapiroifdef(`_FFR_QUARANTINE', 171940266059SGregory Neil Shapiro`R<QUARANTINE:$+> <$*> $#error $@ quarantine $: $1', `dnl') 172006f25ae9SGregory Neil Shapirodnl error tag 172142e5d165SGregory Neil ShapiroR<ERROR:$-.$-.$-:$+> <$*> $#error $@ $1.$2.$3 $: $4 172242e5d165SGregory Neil ShapiroR<ERROR:$+> <$*> $#error $: $1 172340266059SGregory Neil Shapiroifdef(`_ATMPF_', `R<$* _ATMPF_> <$*> $#error $@ 4.3.0 $: "451 Temporary system failure. Please try again later."', `dnl') 172406f25ae9SGregory Neil Shapirodnl generic error from access map 172542e5d165SGregory Neil ShapiroR<$+> <$*> $#error $: $1', `dnl') 1726c2aa98e2SPeter Wemm 1727c2aa98e2SPeter Wemmifdef(`_RBL_',`dnl 172806f25ae9SGregory Neil Shapiro# DNS based IP address spam list 172940266059SGregory Neil Shapirodnl workspace: ignored... 1730c2aa98e2SPeter WemmR$* $: $&{client_addr} 173106f25ae9SGregory Neil ShapiroR$-.$-.$-.$- $: <?> $(host $4.$3.$2.$1._RBL_. $: OK $) 173206f25ae9SGregory Neil ShapiroR<?>OK $: OKSOFAR 173394c01205SGregory Neil ShapiroR<?>$+ $#error $@ 5.7.1 $: "550 Rejected: " $&{client_addr} " listed at _RBL_"', 1734c2aa98e2SPeter Wemm`dnl') 173506f25ae9SGregory Neil Shapiroundivert(8) 1736c2aa98e2SPeter Wemm 1737c2aa98e2SPeter Wemm###################################################################### 1738c2aa98e2SPeter Wemm### check_mail -- check SMTP ``MAIL FROM:'' command argument 1739c2aa98e2SPeter Wemm###################################################################### 1740c2aa98e2SPeter Wemm 1741c2aa98e2SPeter WemmSLocal_check_mail 174206f25ae9SGregory Neil ShapiroScheck`'_U_`'mail 1743c2aa98e2SPeter WemmR$* $: $1 $| $>"Local_check_mail" $1 1744c2aa98e2SPeter WemmR$* $| $#$* $#$2 1745c2aa98e2SPeter WemmR$* $| $* $@ $>"Basic_check_mail" $1 1746c2aa98e2SPeter Wemm 1747c2aa98e2SPeter WemmSBasic_check_mail 1748c2aa98e2SPeter Wemm# check for deferred delivery mode 174994c01205SGregory Neil ShapiroR$* $: < $&{deliveryMode} > $1 1750c2aa98e2SPeter WemmR< d > $* $@ deferred 1751c2aa98e2SPeter WemmR< $* > $* $: $2 1752c2aa98e2SPeter Wemm 175306f25ae9SGregory Neil Shapiro# authenticated? 175406f25ae9SGregory Neil Shapirodnl done first: we can require authentication for every mail transaction 175506f25ae9SGregory Neil Shapirodnl workspace: address as given by MAIL FROM: (sender) 175606f25ae9SGregory Neil ShapiroR$* $: $1 $| $>"tls_client" $&{verify} $| MAIL 175706f25ae9SGregory Neil ShapiroR$* $| $#$+ $#$2 175806f25ae9SGregory Neil Shapirodnl undo damage: remove result of tls_client call 175906f25ae9SGregory Neil ShapiroR$* $| $* $: $1 176006f25ae9SGregory Neil Shapiro 176106f25ae9SGregory Neil Shapirodnl workspace: address as given by MAIL FROM: 176206f25ae9SGregory Neil ShapiroR<> $@ <OK> we MUST accept <> (RFC 1123) 176306f25ae9SGregory Neil Shapiroifdef(`_ACCEPT_UNQUALIFIED_SENDERS_',`dnl',`dnl 176406f25ae9SGregory Neil Shapirodnl do some additional checks 176506f25ae9SGregory Neil Shapirodnl no user@host 176606f25ae9SGregory Neil Shapirodnl no user@localhost (if nonlocal sender) 176706f25ae9SGregory Neil Shapirodnl this is a pretty simple canonification, it will not catch every case 176806f25ae9SGregory Neil Shapirodnl just make sure the address has <> around it (which is required by 176906f25ae9SGregory Neil Shapirodnl the RFC anyway, maybe we should complain if they are missing...) 177006f25ae9SGregory Neil Shapirodnl dirty trick: if it is user@host, just add a dot: user@host. this will 177106f25ae9SGregory Neil Shapirodnl not be modified by host lookups. 177206f25ae9SGregory Neil ShapiroR$+ $: <?> $1 177306f25ae9SGregory Neil ShapiroR<?><$+> $: <@> <$1> 177406f25ae9SGregory Neil ShapiroR<?>$+ $: <@> <$1> 177506f25ae9SGregory Neil Shapirodnl workspace: <@> <address> 177606f25ae9SGregory Neil Shapirodnl prepend daemon_flags 177706f25ae9SGregory Neil ShapiroR$* $: $&{daemon_flags} $| $1 177806f25ae9SGregory Neil Shapirodnl workspace: ${daemon_flags} $| <@> <address> 177906f25ae9SGregory Neil Shapirodnl do not allow these at all or only from local systems? 178006f25ae9SGregory Neil ShapiroR$* f $* $| <@> < $* @ $- > $: < ? $&{client_name} > < $3 @ $4 > 178106f25ae9SGregory Neil Shapirodnl accept unqualified sender: change mark to avoid test 178206f25ae9SGregory Neil ShapiroR$* u $* $| <@> < $* > $: <?> < $3 > 178306f25ae9SGregory Neil Shapirodnl workspace: ${daemon_flags} $| <@> <address> 178406f25ae9SGregory Neil Shapirodnl or: <? ${client_name} > <address> 178506f25ae9SGregory Neil Shapirodnl or: <?> <address> 178606f25ae9SGregory Neil Shapirodnl remove daemon_flags 178706f25ae9SGregory Neil ShapiroR$* $| $* $: $2 178806f25ae9SGregory Neil Shapiro# handle case of @localhost on address 178906f25ae9SGregory Neil ShapiroR<@> < $* @ localhost > $: < ? $&{client_name} > < $1 @ localhost > 179006f25ae9SGregory Neil ShapiroR<@> < $* @ [127.0.0.1] > 179106f25ae9SGregory Neil Shapiro $: < ? $&{client_name} > < $1 @ [127.0.0.1] > 179206f25ae9SGregory Neil ShapiroR<@> < $* @ localhost.$m > 179306f25ae9SGregory Neil Shapiro $: < ? $&{client_name} > < $1 @ localhost.$m > 179406f25ae9SGregory Neil Shapiroifdef(`_NO_UUCP_', `dnl', 179506f25ae9SGregory Neil Shapiro`R<@> < $* @ localhost.UUCP > 179606f25ae9SGregory Neil Shapiro $: < ? $&{client_name} > < $1 @ localhost.UUCP >') 179706f25ae9SGregory Neil Shapirodnl workspace: < ? $&{client_name} > <user@localhost|host> 179806f25ae9SGregory Neil Shapirodnl or: <@> <address> 179906f25ae9SGregory Neil Shapirodnl or: <?> <address> (thanks to u in ${daemon_flags}) 180006f25ae9SGregory Neil ShapiroR<@> $* $: $1 no localhost as domain 180106f25ae9SGregory Neil Shapirodnl workspace: < ? $&{client_name} > <user@localhost|host> 180206f25ae9SGregory Neil Shapirodnl or: <address> 180306f25ae9SGregory Neil Shapirodnl or: <?> <address> (thanks to u in ${daemon_flags}) 180406f25ae9SGregory Neil ShapiroR<? $=w> $* $: $2 local client: ok 180540266059SGregory Neil ShapiroR<? $+> <$+> $#error $@ 5.5.4 $: "_CODE553 Real domain name required for sender address" 180606f25ae9SGregory Neil Shapirodnl remove <?> (happens only if ${client_name} == "" or u in ${daemon_flags}) 180706f25ae9SGregory Neil ShapiroR<?> $* $: $1') 180806f25ae9SGregory Neil Shapirodnl workspace: address (or <address>) 180906f25ae9SGregory Neil ShapiroR$* $: <?> $>CanonAddr $1 canonify sender address and mark it 181006f25ae9SGregory Neil Shapirodnl workspace: <?> CanonicalAddress (i.e. address in canonical form localpart<@host>) 181106f25ae9SGregory Neil Shapirodnl there is nothing behind the <@host> so no trailing $* needed 1812065a643dSPeter WemmR<?> $* < @ $+ . > <?> $1 < @ $2 > strip trailing dots 1813c2aa98e2SPeter Wemm# handle non-DNS hostnames (*.bitnet, *.decnet, *.uucp, etc) 1814959366dcSGregory Neil ShapiroR<?> $* < @ $* $=P > $: <_RES_OK_> $1 < @ $2 $3 > 181506f25ae9SGregory Neil Shapirodnl workspace <mark> CanonicalAddress where mark is ? or OK 181694c01205SGregory Neil Shapirodnl A sender address with my local host name ($j) is safe 1817959366dcSGregory Neil ShapiroR<?> $* < @ $j > $: <_RES_OK_> $1 < @ $j > 1818c2aa98e2SPeter Wemmifdef(`_ACCEPT_UNRESOLVABLE_DOMAINS_', 181940266059SGregory Neil Shapiro`R<?> $* < @ $+ > $: <_RES_OK_> $1 < @ $2 > ... unresolvable OK', 182006f25ae9SGregory Neil Shapiro`R<?> $* < @ $+ > $: <? $(resolve $2 $: $2 <PERM> $) > $1 < @ $2 > 182106f25ae9SGregory Neil ShapiroR<? $* <$->> $* < @ $+ > 182206f25ae9SGregory Neil Shapiro $: <$2> $3 < @ $4 >') 182340266059SGregory Neil Shapirodnl workspace <mark> CanonicalAddress where mark is ?, _RES_OK_, PERM, TEMP 182406f25ae9SGregory Neil Shapirodnl mark is ? iff the address is user (wo @domain) 1825c2aa98e2SPeter Wemm 182606f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 182706f25ae9SGregory Neil Shapiro# check sender address: user@address, user@, address 182806f25ae9SGregory Neil Shapirodnl should we remove +ext from user? 182940266059SGregory Neil Shapirodnl workspace: <mark> CanonicalAddress where mark is: ?, _RES_OK_, PERM, TEMP 183040266059SGregory Neil ShapiroR<$+> $+ < @ $* > $: @<$1> <$2 < @ $3 >> $| <F:$2@$3> <U:$2@> <D:$3> 183106f25ae9SGregory Neil ShapiroR<$+> $+ $: @<$1> <$2> $| <U:$2@> 183206f25ae9SGregory Neil Shapirodnl workspace: @<mark> <CanonicalAddress> $| <@type:address> .... 183306f25ae9SGregory Neil Shapirodnl $| is used as delimiter, otherwise false matches may occur: <user<@domain>> 183406f25ae9SGregory Neil Shapirodnl will only return user<@domain when "reversing" the args 183506f25ae9SGregory Neil ShapiroR@ <$+> <$*> $| <$+> $: <@> <$1> <$2> $| $>SearchList <+ From> $| <$3> <> 183606f25ae9SGregory Neil Shapirodnl workspace: <@><mark> <CanonicalAddress> $| <result> 183706f25ae9SGregory Neil ShapiroR<@> <$+> <$*> $| <$*> $: <$3> <$1> <$2> reverse result 183806f25ae9SGregory Neil Shapirodnl workspace: <result> <mark> <CanonicalAddress> 1839c2aa98e2SPeter Wemm# retransform for further use 184006f25ae9SGregory Neil Shapirodnl required form: 184106f25ae9SGregory Neil Shapirodnl <ResultOfLookup|mark> CanonicalAddress 184206f25ae9SGregory Neil ShapiroR<?> <$+> <$*> $: <$1> $2 no match 184306f25ae9SGregory Neil ShapiroR<$+> <$+> <$*> $: <$1> $3 relevant result, keep it', `dnl') 184406f25ae9SGregory Neil Shapirodnl workspace <ResultOfLookup|mark> CanonicalAddress 184506f25ae9SGregory Neil Shapirodnl mark is ? iff the address is user (wo @domain) 1846c2aa98e2SPeter Wemm 1847c2aa98e2SPeter Wemmifdef(`_ACCEPT_UNQUALIFIED_SENDERS_',`dnl',`dnl 1848c2aa98e2SPeter Wemm# handle case of no @domain on address 184906f25ae9SGregory Neil Shapirodnl prepend daemon_flags 185006f25ae9SGregory Neil ShapiroR<?> $* $: $&{daemon_flags} $| <?> $1 185106f25ae9SGregory Neil Shapirodnl accept unqualified sender: change mark to avoid test 185240266059SGregory Neil ShapiroR$* u $* $| <?> $* $: <_RES_OK_> $3 185306f25ae9SGregory Neil Shapirodnl remove daemon_flags 185406f25ae9SGregory Neil ShapiroR$* $| $* $: $2 185513bd1963SGregory Neil ShapiroR<?> $* $: < ? $&{client_addr} > $1 1856959366dcSGregory Neil ShapiroR<?> $* $@ <_RES_OK_> ...local unqualed ok 185740266059SGregory Neil ShapiroR<? $+> $* $#error $@ 5.5.4 $: "_CODE553 Domain name required for sender address " $&f 1858c2aa98e2SPeter Wemm ...remote is not') 1859c2aa98e2SPeter Wemm# check results 186006f25ae9SGregory Neil ShapiroR<?> $* $: @ $1 mark address: nothing known about it 186140266059SGregory Neil ShapiroR<$={ResOk}> $* $@ <_RES_OK_> domain ok: stop 186206f25ae9SGregory Neil ShapiroR<TEMP> $* $#error $@ 4.1.8 $: "451 Domain of sender address " $&f " does not resolve" 186340266059SGregory Neil ShapiroR<PERM> $* $#error $@ 5.1.8 $: "_CODE553 Domain of sender address " $&f " does not exist" 186406f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 186540266059SGregory Neil ShapiroR<$={Accept}> $* $# $1 accept from access map 1866c2aa98e2SPeter WemmR<DISCARD> $* $#discard $: discard 186740266059SGregory Neil Shapiroifdef(`_FFR_QUARANTINE', 186840266059SGregory Neil Shapiro`R<QUARANTINE:$+> $* $#error $@ quarantine $: $1', `dnl') 186906f25ae9SGregory Neil ShapiroR<REJECT> $* $#error ifdef(`confREJECT_MSG', `$: "confREJECT_MSG"', `$@ 5.7.1 $: "550 Access denied"') 187006f25ae9SGregory Neil Shapirodnl error tag 187106f25ae9SGregory Neil ShapiroR<ERROR:$-.$-.$-:$+> $* $#error $@ $1.$2.$3 $: $4 187206f25ae9SGregory Neil ShapiroR<ERROR:$+> $* $#error $: $1 187340266059SGregory Neil Shapiroifdef(`_ATMPF_', `R<_ATMPF_> $* $#error $@ 4.3.0 $: "451 Temporary system failure. Please try again later."', `dnl') 187406f25ae9SGregory Neil Shapirodnl generic error from access map 187506f25ae9SGregory Neil ShapiroR<$+> $* $#error $: $1 error from access db', 1876c2aa98e2SPeter Wemm`dnl') 1877c2aa98e2SPeter Wemm 1878c2aa98e2SPeter Wemm###################################################################### 1879c2aa98e2SPeter Wemm### check_rcpt -- check SMTP ``RCPT TO:'' command argument 1880c2aa98e2SPeter Wemm###################################################################### 1881c2aa98e2SPeter Wemm 1882c2aa98e2SPeter WemmSLocal_check_rcpt 188306f25ae9SGregory Neil ShapiroScheck`'_U_`'rcpt 1884c2aa98e2SPeter WemmR$* $: $1 $| $>"Local_check_rcpt" $1 1885c2aa98e2SPeter WemmR$* $| $#$* $#$2 1886c2aa98e2SPeter WemmR$* $| $* $@ $>"Basic_check_rcpt" $1 1887c2aa98e2SPeter Wemm 1888c2aa98e2SPeter WemmSBasic_check_rcpt 188940266059SGregory Neil Shapiro# empty address? 189040266059SGregory Neil ShapiroR<> $#error $@ nouser $: "553 User address required" 189140266059SGregory Neil ShapiroR$@ $#error $@ nouser $: "553 User address required" 1892c2aa98e2SPeter Wemm# check for deferred delivery mode 189394c01205SGregory Neil ShapiroR$* $: < $&{deliveryMode} > $1 1894c2aa98e2SPeter WemmR< d > $* $@ deferred 1895c2aa98e2SPeter WemmR< $* > $* $: $2 1896c2aa98e2SPeter Wemm 189706f25ae9SGregory Neil Shapiroifdef(`_REQUIRE_QUAL_RCPT_', `dnl 189840266059SGregory Neil Shapirodnl this code checks for user@host where host is not a FQHN. 189940266059SGregory Neil Shapirodnl it is not activated. 190040266059SGregory Neil Shapirodnl notice: code to check for a recipient without a domain name is 190140266059SGregory Neil Shapirodnl available down below; look for the same macro. 190240266059SGregory Neil Shapirodnl this check is done here because the name might be qualified by the 190340266059SGregory Neil Shapirodnl canonicalization. 190440266059SGregory Neil Shapiro# require fully qualified domain part? 190540266059SGregory Neil Shapirodnl very simple canonification: make sure the address is in < > 190606f25ae9SGregory Neil ShapiroR$+ $: <?> $1 190706f25ae9SGregory Neil ShapiroR<?> <$+> $: <@> <$1> 190806f25ae9SGregory Neil ShapiroR<?> $+ $: <@> <$1> 190940266059SGregory Neil ShapiroR<@> < postmaster > $: postmaster 191013bd1963SGregory Neil ShapiroR<@> < $* @ $+ . $+ > $: < $1 @ $2 . $3 > 191106f25ae9SGregory Neil Shapirodnl prepend daemon_flags 191240266059SGregory Neil ShapiroR<@> $* $: $&{daemon_flags} $| <@> $1 191306f25ae9SGregory Neil Shapirodnl workspace: ${daemon_flags} $| <@> <address> 1914a7ec597cSGregory Neil Shapirodnl 'r'equire qual.rcpt: ok 1915a7ec597cSGregory Neil ShapiroR$* r $* $| <@> < $+ @ $+ > $: < $3 @ $4 > 191606f25ae9SGregory Neil Shapirodnl do not allow these at all or only from local systems? 1917a7ec597cSGregory Neil ShapiroR$* r $* $| <@> < $* > $: < ? $&{client_name} > < $3 > 191806f25ae9SGregory Neil ShapiroR<?> < $* > $: <$1> 191906f25ae9SGregory Neil ShapiroR<? $=w> < $* > $: <$1> 192040266059SGregory Neil ShapiroR<? $+> <$+> $#error $@ 5.5.4 $: "553 Fully qualified domain name required" 192106f25ae9SGregory Neil Shapirodnl remove daemon_flags for other cases 192206f25ae9SGregory Neil ShapiroR$* $| <@> $* $: $2', `dnl') 192306f25ae9SGregory Neil Shapiro 192440266059SGregory Neil Shapirodnl ################################################################## 192540266059SGregory Neil Shapirodnl call subroutines for recipient and relay 192640266059SGregory Neil Shapirodnl possible returns from subroutines: 192740266059SGregory Neil Shapirodnl $#TEMP temporary failure 192840266059SGregory Neil Shapirodnl $#error permanent failure (or temporary if from access map) 192940266059SGregory Neil Shapirodnl $#other stop processing 193040266059SGregory Neil Shapirodnl RELAY RELAYing allowed 193140266059SGregory Neil Shapirodnl other otherwise 193240266059SGregory Neil Shapiro###################################################################### 193340266059SGregory Neil ShapiroR$* $: $1 $| @ $>"Rcpt_ok" $1 193440266059SGregory Neil Shapirodnl temporary failure? remove mark @ and remember 193540266059SGregory Neil ShapiroR$* $| @ $#TEMP $+ $: $1 $| T $2 193640266059SGregory Neil Shapirodnl error or ok (stop) 193740266059SGregory Neil ShapiroR$* $| @ $#$* $#$2 193840266059SGregory Neil Shapiroifdef(`_PROMISCUOUS_RELAY_', `divert(-1)', `dnl') 193940266059SGregory Neil ShapiroR$* $| @ RELAY $@ RELAY 194040266059SGregory Neil Shapirodnl something else: call check sender (relay) 194140266059SGregory Neil ShapiroR$* $| @ $* $: O $| $>"Relay_ok" $1 194240266059SGregory Neil Shapirodnl temporary failure: call check sender (relay) 194340266059SGregory Neil ShapiroR$* $| T $+ $: T $2 $| $>"Relay_ok" $1 194440266059SGregory Neil Shapirodnl temporary failure? return that 194540266059SGregory Neil ShapiroR$* $| $#TEMP $+ $#error $2 194640266059SGregory Neil Shapirodnl error or ok (stop) 194740266059SGregory Neil ShapiroR$* $| $#$* $#$2 194840266059SGregory Neil ShapiroR$* $| RELAY $@ RELAY 194940266059SGregory Neil Shapirodnl something else: return previous temp failure 195040266059SGregory Neil ShapiroR T $+ $| $* $#error $1 195140266059SGregory Neil Shapiro# anything else is bogus 195240266059SGregory Neil ShapiroR$* $#error $@ 5.7.1 $: confRELAY_MSG 195340266059SGregory Neil Shapirodivert(0) 195440266059SGregory Neil Shapiro 195540266059SGregory Neil Shapiro###################################################################### 195640266059SGregory Neil Shapiro### Rcpt_ok: is the recipient ok? 195740266059SGregory Neil Shapirodnl input: recipient address (RCPT TO) 195840266059SGregory Neil Shapirodnl output: see explanation at call 195940266059SGregory Neil Shapiro###################################################################### 196040266059SGregory Neil ShapiroSRcpt_ok 1961c2aa98e2SPeter Wemmifdef(`_LOOSE_RELAY_CHECK_',`dnl 1962065a643dSPeter WemmR$* $: $>CanonAddr $1 1963c2aa98e2SPeter WemmR$* < @ $* . > $1 < @ $2 > strip trailing dots', 1964c2aa98e2SPeter Wemm`R$* $: $>ParseRecipient $1 strip relayable hosts') 1965c2aa98e2SPeter Wemm 1966065a643dSPeter Wemmifdef(`_BESTMX_IS_LOCAL_',`dnl 1967065a643dSPeter Wemmifelse(_BESTMX_IS_LOCAL_, `', `dnl 1968065a643dSPeter Wemm# unlimited bestmx 1969065a643dSPeter WemmR$* < @ $* > $* $: $1 < @ $2 @@ $(bestmx $2 $) > $3', 1970065a643dSPeter Wemm`dnl 1971065a643dSPeter Wemm# limit bestmx to $=B 19722e43090eSPeter WemmR$* < @ $* $=B > $* $: $1 < @ $2 $3 @@ $(bestmx $2 $3 $) > $4') 197340266059SGregory Neil ShapiroR$* $=O $* < @ $* @@ $=w . > $* $@ $>"Rcpt_ok" $1 $2 $3 1974065a643dSPeter WemmR$* < @ $* @@ $=w . > $* $: $1 < @ $3 > $4 1975065a643dSPeter WemmR$* < @ $* @@ $* > $* $: $1 < @ $2 > $4') 1976065a643dSPeter Wemm 1977c2aa98e2SPeter Wemmifdef(`_BLACKLIST_RCPT_',`dnl 197806f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 1979c2aa98e2SPeter Wemm# blacklist local users or any host from receiving mail 1980c2aa98e2SPeter WemmR$* $: <?> $1 198106f25ae9SGregory Neil Shapirodnl user is now tagged with @ to be consistent with check_mail 198206f25ae9SGregory Neil Shapirodnl and to distinguish users from hosts (com would be host, com@ would be user) 198340266059SGregory Neil ShapiroR<?> $+ < @ $=w > $: <> <$1 < @ $2 >> $| <F:$1@$2> <U:$1@> <D:$2> 198440266059SGregory Neil ShapiroR<?> $+ < @ $* > $: <> <$1 < @ $2 >> $| <F:$1@$2> <D:$2> 198506f25ae9SGregory Neil ShapiroR<?> $+ $: <> <$1> $| <U:$1@> 198606f25ae9SGregory Neil Shapirodnl $| is used as delimiter, otherwise false matches may occur: <user<@domain>> 198706f25ae9SGregory Neil Shapirodnl will only return user<@domain when "reversing" the args 198806f25ae9SGregory Neil ShapiroR<> <$*> $| <$+> $: <@> <$1> $| $>SearchList <+ To> $| <$2> <> 198906f25ae9SGregory Neil ShapiroR<@> <$*> $| <$*> $: <$2> <$1> reverse result 199006f25ae9SGregory Neil ShapiroR<?> <$*> $: @ $1 mark address as no match 199140266059SGregory Neil Shapirodnl we may have to filter here because otherwise some RHSs 199240266059SGregory Neil Shapirodnl would be interpreted as generic error messages... 199340266059SGregory Neil Shapirodnl error messages should be "tagged" by prefixing them with error: ! 199440266059SGregory Neil Shapirodnl that would make a lot of things easier. 199506f25ae9SGregory Neil ShapiroR<$={Accept}> <$*> $: @ $2 mark address as no match 199640266059SGregory Neil Shapiroifdef(`_ACCESS_SKIP_', `dnl 199740266059SGregory Neil ShapiroR<SKIP> <$*> $: @ $1 mark address as no match', `dnl') 199840266059SGregory Neil Shapiroifdef(`_DELAY_COMPAT_8_10_',`dnl 199940266059SGregory Neil Shapirodnl compatility with 8.11/8.10: 200006f25ae9SGregory Neil Shapirodnl we have to filter these because otherwise they would be interpreted 200106f25ae9SGregory Neil Shapirodnl as generic error message... 200206f25ae9SGregory Neil Shapirodnl error messages should be "tagged" by prefixing them with error: ! 200306f25ae9SGregory Neil Shapirodnl that would make a lot of things easier. 200406f25ae9SGregory Neil Shapirodnl maybe we should stop checks already here (if SPAM_xyx)? 200506f25ae9SGregory Neil ShapiroR<$={SpamTag}> <$*> $: @ $2 mark address as no match') 200640266059SGregory Neil ShapiroR<REJECT> $* $#error $@ 5.2.1 $: confRCPTREJ_MSG 200706f25ae9SGregory Neil ShapiroR<DISCARD> $* $#discard $: discard 200840266059SGregory Neil Shapiroifdef(`_FFR_QUARANTINE', 200940266059SGregory Neil Shapiro`R<QUARANTINE:$+> $* $#error $@ quarantine $: $1', `dnl') 201006f25ae9SGregory Neil Shapirodnl error tag 201106f25ae9SGregory Neil ShapiroR<ERROR:$-.$-.$-:$+> $* $#error $@ $1.$2.$3 $: $4 201206f25ae9SGregory Neil ShapiroR<ERROR:$+> $* $#error $: $1 201340266059SGregory Neil Shapiroifdef(`_ATMPF_', `R<_ATMPF_> $* $#error $@ 4.3.0 $: "451 Temporary system failure. Please try again later."', `dnl') 201406f25ae9SGregory Neil Shapirodnl generic error from access map 201506f25ae9SGregory Neil ShapiroR<$+> $* $#error $: $1 error from access db 201606f25ae9SGregory Neil ShapiroR@ $* $1 remove mark', `dnl')', `dnl') 2017c2aa98e2SPeter Wemm 201840266059SGregory Neil Shapiroifdef(`_PROMISCUOUS_RELAY_', `divert(-1)', `dnl') 201940266059SGregory Neil Shapiro# authenticated via TLS? 202040266059SGregory Neil ShapiroR$* $: $1 $| $>RelayTLS client authenticated? 202106f25ae9SGregory Neil ShapiroR$* $| $# $+ $# $2 error/ok? 202206f25ae9SGregory Neil ShapiroR$* $| $* $: $1 no 202306f25ae9SGregory Neil Shapiro 202440266059SGregory Neil ShapiroR$* $: $1 $| $>"Local_Relay_Auth" $&{auth_type} 202540266059SGregory Neil Shapirodnl workspace: localpart<@domain> $| result of Local_Relay_Auth 202640266059SGregory Neil ShapiroR$* $| $# $* $# $2 202740266059SGregory Neil Shapirodnl if Local_Relay_Auth returns NO then do not check $={TrustAuthMech} 202840266059SGregory Neil ShapiroR$* $| NO $: $1 202940266059SGregory Neil ShapiroR$* $| $* $: $1 $| $&{auth_type} 203040266059SGregory Neil Shapirodnl workspace: localpart<@domain> [ $| ${auth_type} ] 203106f25ae9SGregory Neil Shapirodnl empty ${auth_type}? 203206f25ae9SGregory Neil ShapiroR$* $| $: $1 203306f25ae9SGregory Neil Shapirodnl mechanism ${auth_type} accepted? 203406f25ae9SGregory Neil Shapirodnl use $# to override further tests (delay_checks): see check_rcpt below 203540266059SGregory Neil ShapiroR$* $| $={TrustAuthMech} $# RELAY 203640266059SGregory Neil Shapirodnl remove ${auth_type} 203706f25ae9SGregory Neil ShapiroR$* $| $* $: $1 2038193538b7SGregory Neil Shapirodnl workspace: localpart<@domain> | localpart 203906f25ae9SGregory Neil Shapiroifelse(defn(`_NO_UUCP_'), `r', 2040193538b7SGregory Neil Shapiro`R$* ! $* < @ $* > $: <REMOTE> $2 < @ BANG_PATH > 2041193538b7SGregory Neil ShapiroR$* ! $* $: <REMOTE> $2 < @ BANG_PATH >', `dnl') 2042c2aa98e2SPeter Wemm# anything terminating locally is ok 2043c2aa98e2SPeter Wemmifdef(`_RELAY_ENTIRE_DOMAIN_', `dnl 204440266059SGregory Neil ShapiroR$+ < @ $* $=m > $@ RELAY', `dnl') 204540266059SGregory Neil ShapiroR$+ < @ $=w > $@ RELAY 2046c2aa98e2SPeter Wemmifdef(`_RELAY_HOSTS_ONLY_', 204740266059SGregory Neil Shapiro`R$+ < @ $=R > $@ RELAY 204806f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 204906f25ae9SGregory Neil ShapiroR$+ < @ $+ > $: <$(access To:$2 $: ? $)> <$1 < @ $2 >> 205006f25ae9SGregory Neil Shapirodnl workspace: <Result-of-lookup | ?> <localpart<@domain>> 205106f25ae9SGregory Neil ShapiroR<?> <$+ < @ $+ >> $: <$(access $2 $: ? $)> <$1 < @ $2 >>',`dnl')', 205240266059SGregory Neil Shapiro`R$+ < @ $* $=R > $@ RELAY 205306f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 205440266059SGregory Neil ShapiroR$+ < @ $+ > $: $>D <$2> <?> <+ To> <$1 < @ $2 >>',`dnl')') 205506f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 205606f25ae9SGregory Neil Shapirodnl workspace: <Result-of-lookup | ?> <localpart<@domain>> 205740266059SGregory Neil ShapiroR<RELAY> $* $@ RELAY 205840266059SGregory Neil Shapiroifdef(`_ATMPF_', `R<$* _ATMPF_> $* $#TEMP $@ 4.3.0 $: "451 Temporary system failure. Please try again later."', `dnl') 2059c2aa98e2SPeter WemmR<$*> <$*> $: $2',`dnl') 2060c2aa98e2SPeter Wemm 206106f25ae9SGregory Neil Shapiro 2062c2aa98e2SPeter Wemmifdef(`_RELAY_MX_SERVED_', `dnl 2063c2aa98e2SPeter Wemm# allow relaying for hosts which we MX serve 206406f25ae9SGregory Neil ShapiroR$+ < @ $+ > $: < : $(mxserved $2 $) : > $1 < @ $2 > 206506f25ae9SGregory Neil Shapirodnl this must not necessarily happen if the client is checked first... 206640266059SGregory Neil ShapiroR< : $* <TEMP> : > $* $#TEMP $@ 4.7.1 $: "450 Can not check MX records for recipient host " $1 206740266059SGregory Neil ShapiroR<$* : $=w . : $*> $* $@ RELAY 2068065a643dSPeter WemmR< : $* : > $* $: $2', 2069c2aa98e2SPeter Wemm`dnl') 2070c2aa98e2SPeter Wemm 2071c2aa98e2SPeter Wemm# check for local user (i.e. unqualified address) 2072c2aa98e2SPeter WemmR$* $: <?> $1 2073065a643dSPeter WemmR<?> $* < @ $+ > $: <REMOTE> $1 < @ $2 > 2074c2aa98e2SPeter Wemm# local user is ok 207506f25ae9SGregory Neil Shapirodnl is it really? the standard requires user@domain, not just user 207606f25ae9SGregory Neil Shapirodnl but we should accept it anyway (maybe making it an option: 207706f25ae9SGregory Neil Shapirodnl RequireFQDN ?) 207806f25ae9SGregory Neil Shapirodnl postmaster must be accepted without domain (DRUMS) 207906f25ae9SGregory Neil Shapiroifdef(`_REQUIRE_QUAL_RCPT_', `dnl 208040266059SGregory Neil ShapiroR<?> postmaster $@ OK 208106f25ae9SGregory Neil Shapiro# require qualified recipient? 208206f25ae9SGregory Neil Shapirodnl prepend daemon_flags 208306f25ae9SGregory Neil ShapiroR<?> $+ $: $&{daemon_flags} $| <?> $1 208406f25ae9SGregory Neil Shapirodnl workspace: ${daemon_flags} $| <?> localpart 208506f25ae9SGregory Neil Shapirodnl do not allow these at all or only from local systems? 208606f25ae9SGregory Neil Shapirodnl r flag? add client_name 208706f25ae9SGregory Neil ShapiroR$* r $* $| <?> $+ $: < ? $&{client_name} > <?> $3 208806f25ae9SGregory Neil Shapirodnl no r flag: relay to local user (only local part) 208906f25ae9SGregory Neil Shapiro# no qualified recipient required 209040266059SGregory Neil ShapiroR$* $| <?> $+ $@ RELAY 209106f25ae9SGregory Neil Shapirodnl client_name is empty 209240266059SGregory Neil ShapiroR<?> <?> $+ $@ RELAY 209306f25ae9SGregory Neil Shapirodnl client_name is local 209440266059SGregory Neil ShapiroR<? $=w> <?> $+ $@ RELAY 209506f25ae9SGregory Neil Shapirodnl client_name is not local 209606f25ae9SGregory Neil ShapiroR<? $+> $+ $#error $@ 5.5.4 $: "553 Domain name required"', `dnl 209706f25ae9SGregory Neil Shapirodnl no qualified recipient required 209840266059SGregory Neil ShapiroR<?> $+ $@ RELAY') 209906f25ae9SGregory Neil Shapirodnl it is a remote user: remove mark and then check client 2100c2aa98e2SPeter WemmR<$+> $* $: $2 210106f25ae9SGregory Neil Shapirodnl currently the recipient address is not used below 2102c2aa98e2SPeter Wemm 210340266059SGregory Neil Shapiro###################################################################### 210440266059SGregory Neil Shapiro### Relay_ok: is the relay/sender ok? 210540266059SGregory Neil Shapirodnl input: ignored 210640266059SGregory Neil Shapirodnl output: see explanation at call 210740266059SGregory Neil Shapiro###################################################################### 210840266059SGregory Neil ShapiroSRelay_ok 2109c2aa98e2SPeter Wemm# anything originating locally is ok 2110c2aa98e2SPeter Wemm# check IP address 2111c2aa98e2SPeter WemmR$* $: $&{client_addr} 211240266059SGregory Neil ShapiroR$@ $@ RELAY originated locally 211340266059SGregory Neil ShapiroR0 $@ RELAY originated locally 211413bd1963SGregory Neil ShapiroR127.0.0.1 $@ RELAY originated locally 211513bd1963SGregory Neil ShapiroRIPv6:::1 $@ RELAY originated locally 211640266059SGregory Neil ShapiroR$=R $* $@ RELAY relayable IP address 211706f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 211840266059SGregory Neil ShapiroR$* $: $>A <$1> <?> <+ Connect> <$1> 211940266059SGregory Neil ShapiroR<RELAY> $* $@ RELAY relayable IP address 2120959366dcSGregory Neil Shapiroifdef(`_FFR_REJECT_IP_IN_CHECK_RCPT_',`dnl 2121959366dcSGregory Neil Shapirodnl this will cause rejections in cases like: 2122959366dcSGregory Neil Shapirodnl Connect:My.Host.Domain RELAY 2123959366dcSGregory Neil Shapirodnl Connect:My.Net REJECT 2124959366dcSGregory Neil Shapirodnl since in check_relay client_name is checked before client_addr 2125959366dcSGregory Neil ShapiroR<REJECT> $* $@ REJECT rejected IP address') 212640266059SGregory Neil Shapiroifdef(`_ATMPF_', `R<_ATMPF_> $* $#TEMP $@ 4.3.0 $: "451 Temporary system failure. Please try again later."', `dnl') 2127c2aa98e2SPeter WemmR<$*> <$*> $: $2', `dnl') 2128c2aa98e2SPeter WemmR$* $: [ $1 ] put brackets around it... 212940266059SGregory Neil ShapiroR$=w $@ RELAY ... and see if it is local 2130c2aa98e2SPeter Wemm 213106f25ae9SGregory Neil Shapiroifdef(`_RELAY_DB_FROM_', `define(`_RELAY_MAIL_FROM_', `1')')dnl 213206f25ae9SGregory Neil Shapiroifdef(`_RELAY_LOCAL_FROM_', `define(`_RELAY_MAIL_FROM_', `1')')dnl 213306f25ae9SGregory Neil Shapiroifdef(`_RELAY_MAIL_FROM_', `dnl 213406f25ae9SGregory Neil Shapirodnl input: {client_addr} or something "broken" 213506f25ae9SGregory Neil Shapirodnl just throw the input away; we do not need it. 213606f25ae9SGregory Neil Shapiro# check whether FROM is allowed to use system as relay 213706f25ae9SGregory Neil ShapiroR$* $: <?> $>CanonAddr $&f 213840266059SGregory Neil ShapiroR<?> $+ < @ $+ . > <?> $1 < @ $2 > remove trailing dot 2139c2aa98e2SPeter Wemmifdef(`_RELAY_LOCAL_FROM_', `dnl 214006f25ae9SGregory Neil Shapiro# check whether local FROM is ok 214140266059SGregory Neil ShapiroR<?> $+ < @ $=w > $@ RELAY FROM local', `dnl') 214206f25ae9SGregory Neil Shapiroifdef(`_RELAY_DB_FROM_', `dnl 2143605302a5SGregory Neil ShapiroR<?> $+ < @ $+ > $: <@> $>SearchList <! From> $| <F:$1@$2> ifdef(`_RELAY_DB_FROM_DOMAIN_', ifdef(`_RELAY_HOSTS_ONLY_', `<E:$2>', `<D:$2>')) <> 214440266059SGregory Neil ShapiroR<@> <RELAY> $@ RELAY RELAY FROM sender ok 214540266059SGregory Neil Shapiroifdef(`_ATMPF_', `R<@> <_ATMPF_> $#TEMP $@ 4.3.0 $: "451 Temporary system failure. Please try again later."', `dnl') 214640266059SGregory Neil Shapiro', `dnl 214740266059SGregory Neil Shapiroifdef(`_RELAY_DB_FROM_DOMAIN_', 214840266059SGregory Neil Shapiro`errprint(`*** ERROR: _RELAY_DB_FROM_DOMAIN_ requires _RELAY_DB_FROM_ 214906f25ae9SGregory Neil Shapiro')', 215006f25ae9SGregory Neil Shapiro`dnl') 215106f25ae9SGregory Neil Shapirodnl')', `dnl') 215240266059SGregory Neil Shapirodnl notice: the rulesets above do not leave a unique workspace behind. 215340266059SGregory Neil Shapirodnl it does not matter in this case because the following rule ignores 215440266059SGregory Neil Shapirodnl the input. otherwise these rules must "clean up" the workspace. 215506f25ae9SGregory Neil Shapiro 215606f25ae9SGregory Neil Shapiro# check client name: first: did it resolve? 215706f25ae9SGregory Neil Shapirodnl input: ignored 215806f25ae9SGregory Neil ShapiroR$* $: < $&{client_resolve} > 215940266059SGregory Neil ShapiroR<TEMP> $#TEMP $@ 4.7.1 $: "450 Relaying temporarily denied. Cannot resolve PTR record for " $&{client_addr} 216006f25ae9SGregory Neil ShapiroR<FORGED> $#error $@ 5.7.1 $: "550 Relaying denied. IP name possibly forged " $&{client_name} 216106f25ae9SGregory Neil ShapiroR<FAIL> $#error $@ 5.7.1 $: "550 Relaying denied. IP name lookup failed " $&{client_name} 216206f25ae9SGregory Neil Shapirodnl ${client_resolve} should be OK, so go ahead 216340266059SGregory Neil ShapiroR$* $: <@> $&{client_name} 216406f25ae9SGregory Neil Shapirodnl should not be necessary since it has been done for client_addr already 216513bd1963SGregory Neil Shapirodnl this rule actually may cause a problem if {client_name} resolves to "" 216613bd1963SGregory Neil Shapirodnl however, this should not happen since the forward lookup should fail 216713bd1963SGregory Neil Shapirodnl and {client_resolve} should be TEMP or FAIL. 216813bd1963SGregory Neil Shapirodnl nevertheless, removing the rule doesn't hurt. 216913bd1963SGregory Neil Shapirodnl R<@> $@ RELAY 217040266059SGregory Neil Shapirodnl workspace: <@> ${client_name} (not empty) 217140266059SGregory Neil Shapiro# pass to name server to make hostname canonical 217240266059SGregory Neil ShapiroR<@> $* $=P $:<?> $1 $2 217340266059SGregory Neil ShapiroR<@> $+ $:<?> $[ $1 $] 217440266059SGregory Neil Shapirodnl workspace: <?> ${client_name} (canonified) 217540266059SGregory Neil ShapiroR$* . $1 strip trailing dots 217606f25ae9SGregory Neil Shapiroifdef(`_RELAY_ENTIRE_DOMAIN_', `dnl 217740266059SGregory Neil ShapiroR<?> $* $=m $@ RELAY', `dnl') 217840266059SGregory Neil ShapiroR<?> $=w $@ RELAY 217906f25ae9SGregory Neil Shapiroifdef(`_RELAY_HOSTS_ONLY_', 218040266059SGregory Neil Shapiro`R<?> $=R $@ RELAY 218106f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 218206f25ae9SGregory Neil ShapiroR<?> $* $: <$(access Connect:$1 $: ? $)> <$1> 218306f25ae9SGregory Neil ShapiroR<?> <$*> $: <$(access $1 $: ? $)> <$1>',`dnl')', 218440266059SGregory Neil Shapiro`R<?> $* $=R $@ RELAY 218506f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 218640266059SGregory Neil ShapiroR<?> $* $: $>D <$1> <?> <+ Connect> <$1>',`dnl')') 218706f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 218840266059SGregory Neil ShapiroR<RELAY> $* $@ RELAY 218940266059SGregory Neil Shapiroifdef(`_ATMPF_', `R<$* _ATMPF_> $* $#TEMP $@ 4.3.0 $: "451 Temporary system failure. Please try again later."', `dnl') 219006f25ae9SGregory Neil ShapiroR<$*> <$*> $: $2',`dnl') 219140266059SGregory Neil Shapirodnl end of _PROMISCUOUS_RELAY_ 219206f25ae9SGregory Neil Shapirodivert(0) 219306f25ae9SGregory Neil Shapiroifdef(`_DELAY_CHECKS_',`dnl 219406f25ae9SGregory Neil Shapiro# turn a canonical address in the form user<@domain> 219506f25ae9SGregory Neil Shapiro# qualify unqual. addresses with $j 219606f25ae9SGregory Neil Shapirodnl it might have been only user (without <@domain>) 219706f25ae9SGregory Neil ShapiroSFullAddr 219806f25ae9SGregory Neil ShapiroR$* <@ $+ . > $1 <@ $2 > 219906f25ae9SGregory Neil ShapiroR$* <@ $* > $@ $1 <@ $2 > 220006f25ae9SGregory Neil ShapiroR$+ $@ $1 <@ $j > 2201c2aa98e2SPeter Wemm 2202a7ec597cSGregory Neil ShapiroSDelay_TLS_Clt 220313bd1963SGregory Neil Shapiro# authenticated? 220413bd1963SGregory Neil Shapirodnl code repeated here from Basic_check_mail 220513bd1963SGregory Neil Shapirodnl only called from check_rcpt in delay mode if checkrcpt returns $# 220613bd1963SGregory Neil ShapiroR$* $: $1 $| $>"tls_client" $&{verify} $| MAIL 220713bd1963SGregory Neil ShapiroR$* $| $#$+ $#$2 220813bd1963SGregory Neil Shapirodnl return result from checkrcpt 2209a7ec597cSGregory Neil ShapiroR$* $| $* $# $1 221013bd1963SGregory Neil ShapiroR$* $# $1 221113bd1963SGregory Neil Shapiro 2212a7ec597cSGregory Neil ShapiroSDelay_TLS_Clt2 221313bd1963SGregory Neil Shapiro# authenticated? 221413bd1963SGregory Neil Shapirodnl code repeated here from Basic_check_mail 221513bd1963SGregory Neil Shapirodnl only called from check_rcpt in delay mode if stopping due to Friend/Hater 221613bd1963SGregory Neil ShapiroR$* $: $1 $| $>"tls_client" $&{verify} $| MAIL 221713bd1963SGregory Neil ShapiroR$* $| $#$+ $#$2 221813bd1963SGregory Neil Shapirodnl return result from friend/hater check 2219a7ec597cSGregory Neil ShapiroR$* $| $* $@ $1 222013bd1963SGregory Neil ShapiroR$* $@ $1 222113bd1963SGregory Neil Shapiro 222206f25ae9SGregory Neil Shapiro# call all necessary rulesets 222306f25ae9SGregory Neil ShapiroScheck_rcpt 222406f25ae9SGregory Neil Shapirodnl this test should be in the Basic_check_rcpt ruleset 222506f25ae9SGregory Neil Shapirodnl which is the correct DSN code? 222606f25ae9SGregory Neil Shapiro# R$@ $#error $@ 5.1.3 $: "553 Recipient address required" 222713bd1963SGregory Neil Shapiro 222806f25ae9SGregory Neil ShapiroR$+ $: $1 $| $>checkrcpt $1 222906f25ae9SGregory Neil Shapirodnl now we can simply stop checks by returning "$# xyz" instead of just "ok" 223013bd1963SGregory Neil Shapirodnl on error (or discard) stop now 223113bd1963SGregory Neil ShapiroR$+ $| $#error $* $#error $2 223213bd1963SGregory Neil ShapiroR$+ $| $#discard $* $#discard $2 223313bd1963SGregory Neil Shapirodnl otherwise call tls_client; see above 2234a7ec597cSGregory Neil ShapiroR$+ $| $#$* $@ $>"Delay_TLS_Clt" $2 223506f25ae9SGregory Neil ShapiroR$+ $| $* $: <?> $>FullAddr $>CanonAddr $1 223606f25ae9SGregory Neil Shapiroifdef(`_SPAM_FH_', 223706f25ae9SGregory Neil Shapiro`dnl lookup user@ and user@address 223806f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `', 223906f25ae9SGregory Neil Shapiro`errprint(`*** ERROR: FEATURE(`delay_checks', `argument') requires FEATURE(`access_db') 224006f25ae9SGregory Neil Shapiro')')dnl 224106f25ae9SGregory Neil Shapirodnl one of the next two rules is supposed to match 224206f25ae9SGregory Neil Shapirodnl this code has been copied from BLACKLIST... etc 224306f25ae9SGregory Neil Shapirodnl and simplified by omitting some < >. 224440266059SGregory Neil ShapiroR<?> $+ < @ $=w > $: <> $1 < @ $2 > $| <F: $1@$2 > <D: $2 > <U: $1@> 224540266059SGregory Neil ShapiroR<?> $+ < @ $* > $: <> $1 < @ $2 > $| <F: $1@$2 > <D: $2 > 224606f25ae9SGregory Neil Shapirodnl R<?> $@ something_is_very_wrong_here 224740266059SGregory Neil Shapiro# lookup the addresses only with Spam tag 224840266059SGregory Neil ShapiroR<> $* $| <$+> $: <@> $1 $| $>SearchList <! Spam> $| <$2> <> 224906f25ae9SGregory Neil ShapiroR<@> $* $| $* $: $2 $1 reverse result 225006f25ae9SGregory Neil Shapirodnl', `dnl') 225106f25ae9SGregory Neil Shapiroifdef(`_SPAM_FRIEND_', 225206f25ae9SGregory Neil Shapiro`# is the recipient a spam friend? 225306f25ae9SGregory Neil Shapiroifdef(`_SPAM_HATER_', 225413bd1963SGregory Neil Shapiro `errprint(`*** ERROR: define either Hater or Friend -- not both. 225506f25ae9SGregory Neil Shapiro')', `dnl') 2256a7ec597cSGregory Neil ShapiroR<FRIEND> $+ $@ $>"Delay_TLS_Clt2" SPAMFRIEND 225706f25ae9SGregory Neil ShapiroR<$*> $+ $: $2', 225806f25ae9SGregory Neil Shapiro`dnl') 225906f25ae9SGregory Neil Shapiroifdef(`_SPAM_HATER_', 226006f25ae9SGregory Neil Shapiro`# is the recipient no spam hater? 226140266059SGregory Neil ShapiroR<HATER> $+ $: $1 spam hater: continue checks 2262a7ec597cSGregory Neil ShapiroR<$*> $+ $@ $>"Delay_TLS_Clt2" NOSPAMHATER everyone else: stop 226306f25ae9SGregory Neil Shapirodnl',`dnl') 226406f25ae9SGregory Neil Shapirodnl run further checks: check_mail 226506f25ae9SGregory Neil Shapirodnl should we "clean up" $&f? 226640266059SGregory Neil Shapiroifdef(`_FFR_MAIL_MACRO', 226740266059SGregory Neil Shapiro`R$* $: $1 $| $>checkmail $&{mail_from}', 226840266059SGregory Neil Shapiro`R$* $: $1 $| $>checkmail <$&f>') 2269605302a5SGregory Neil Shapirodnl recipient (canonical format) $| result of checkmail 227006f25ae9SGregory Neil ShapiroR$* $| $#$* $#$2 227106f25ae9SGregory Neil Shapirodnl run further checks: check_relay 2272605302a5SGregory Neil ShapiroR$* $| $* $: $1 $| $>checkrelay $&{client_name} $| $&{client_addr} 227306f25ae9SGregory Neil ShapiroR$* $| $#$* $#$2 227406f25ae9SGregory Neil ShapiroR$* $| $* $: $1 227506f25ae9SGregory Neil Shapiro', `dnl') 227640266059SGregory Neil Shapiro 227740266059SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl', `divert(-1)') 227840266059SGregory Neil Shapiro###################################################################### 227940266059SGregory Neil Shapiro### F: LookUpFull -- search for an entry in access database 228040266059SGregory Neil Shapiro### 228140266059SGregory Neil Shapiro### lookup of full key (which should be an address) and 228240266059SGregory Neil Shapiro### variations if +detail exists: +* and without +detail 228340266059SGregory Neil Shapiro### 228440266059SGregory Neil Shapiro### Parameters: 228540266059SGregory Neil Shapiro### <$1> -- key 228640266059SGregory Neil Shapiro### <$2> -- default (what to return if not found in db) 228740266059SGregory Neil Shapirodnl must not be empty 228840266059SGregory Neil Shapiro### <$3> -- mark (must be <(!|+) single-token>) 228940266059SGregory Neil Shapiro### ! does lookup only with tag 229040266059SGregory Neil Shapiro### + does lookup with and without tag 229140266059SGregory Neil Shapiro### <$4> -- passthru (additional data passed unchanged through) 229240266059SGregory Neil Shapirodnl returns: <default> <passthru> 229340266059SGregory Neil Shapirodnl <result> <passthru> 229440266059SGregory Neil Shapiro###################################################################### 229540266059SGregory Neil Shapiro 229640266059SGregory Neil ShapiroSF 229740266059SGregory Neil Shapirodnl workspace: <key> <def> <o tag> <thru> 229840266059SGregory Neil Shapirodnl full lookup 229940266059SGregory Neil Shapirodnl 2 3 4 5 230040266059SGregory Neil ShapiroR<$+> <$*> <$- $-> <$*> $: <$(access $4`'_TAG_DELIM_`'$1 $: ? $)> <$1> <$2> <$3 $4> <$5> 230140266059SGregory Neil Shapirodnl no match, try without tag 230240266059SGregory Neil Shapirodnl 1 2 3 4 230340266059SGregory Neil ShapiroR<?> <$+> <$*> <+ $-> <$*> $: <$(access $1 $: ? $)> <$1> <$2> <+ $3> <$4> 230440266059SGregory Neil Shapirodnl no match, +detail: try +* 230540266059SGregory Neil Shapirodnl 1 2 3 4 5 6 7 230640266059SGregory Neil ShapiroR<?> <$+ + $* @ $+> <$*> <$- $-> <$*> 230740266059SGregory Neil Shapiro $: <$(access $6`'_TAG_DELIM_`'$1+*@$3 $: ? $)> <$1+$2@$3> <$4> <$5 $6> <$7> 230840266059SGregory Neil Shapirodnl no match, +detail: try +* without tag 230940266059SGregory Neil Shapirodnl 1 2 3 4 5 6 231040266059SGregory Neil ShapiroR<?> <$+ + $* @ $+> <$*> <+ $-> <$*> 231140266059SGregory Neil Shapiro $: <$(access $1+*@$3 $: ? $)> <$1+$2@$3> <$4> <+ $5> <$6> 231240266059SGregory Neil Shapirodnl no match, +detail: try without +detail 231340266059SGregory Neil Shapirodnl 1 2 3 4 5 6 7 231440266059SGregory Neil ShapiroR<?> <$+ + $* @ $+> <$*> <$- $-> <$*> 231540266059SGregory Neil Shapiro $: <$(access $6`'_TAG_DELIM_`'$1@$3 $: ? $)> <$1+$2@$3> <$4> <$5 $6> <$7> 231640266059SGregory Neil Shapirodnl no match, +detail: try without +detail and without tag 231740266059SGregory Neil Shapirodnl 1 2 3 4 5 6 231840266059SGregory Neil ShapiroR<?> <$+ + $* @ $+> <$*> <+ $-> <$*> 231940266059SGregory Neil Shapiro $: <$(access $1@$3 $: ? $)> <$1+$2@$3> <$4> <+ $5> <$6> 232040266059SGregory Neil Shapirodnl no match, return <default> <passthru> 232140266059SGregory Neil Shapirodnl 1 2 3 4 5 232240266059SGregory Neil ShapiroR<?> <$+> <$*> <$- $-> <$*> $@ <$2> <$5> 232340266059SGregory Neil Shapiroifdef(`_ATMPF_', `dnl tempfail? 232440266059SGregory Neil Shapirodnl 2 3 4 5 232540266059SGregory Neil ShapiroR<$+ _ATMPF_> <$*> <$- $-> <$*> $@ <_ATMPF_> <$5>', `dnl') 232640266059SGregory Neil Shapirodnl match, return <match> <passthru> 232740266059SGregory Neil Shapirodnl 2 3 4 5 232840266059SGregory Neil ShapiroR<$+> <$*> <$- $-> <$*> $@ <$1> <$5> 232940266059SGregory Neil Shapiro 233040266059SGregory Neil Shapiro###################################################################### 233140266059SGregory Neil Shapiro### E: LookUpExact -- search for an entry in access database 233240266059SGregory Neil Shapiro### 233340266059SGregory Neil Shapiro### Parameters: 233440266059SGregory Neil Shapiro### <$1> -- key 233540266059SGregory Neil Shapiro### <$2> -- default (what to return if not found in db) 233640266059SGregory Neil Shapirodnl must not be empty 233740266059SGregory Neil Shapiro### <$3> -- mark (must be <(!|+) single-token>) 233840266059SGregory Neil Shapiro### ! does lookup only with tag 233940266059SGregory Neil Shapiro### + does lookup with and without tag 234040266059SGregory Neil Shapiro### <$4> -- passthru (additional data passed unchanged through) 234140266059SGregory Neil Shapirodnl returns: <default> <passthru> 234240266059SGregory Neil Shapirodnl <result> <passthru> 234340266059SGregory Neil Shapiro###################################################################### 234440266059SGregory Neil Shapiro 234540266059SGregory Neil ShapiroSE 234640266059SGregory Neil Shapirodnl 2 3 4 5 234740266059SGregory Neil ShapiroR<$*> <$*> <$- $-> <$*> $: <$(access $4`'_TAG_DELIM_`'$1 $: ? $)> <$1> <$2> <$3 $4> <$5> 234840266059SGregory Neil Shapirodnl no match, try without tag 234940266059SGregory Neil Shapirodnl 1 2 3 4 235040266059SGregory Neil ShapiroR<?> <$+> <$*> <+ $-> <$*> $: <$(access $1 $: ? $)> <$1> <$2> <+ $3> <$4> 235140266059SGregory Neil Shapirodnl no match, return default passthru 235240266059SGregory Neil Shapirodnl 1 2 3 4 5 235340266059SGregory Neil ShapiroR<?> <$+> <$*> <$- $-> <$*> $@ <$2> <$5> 235440266059SGregory Neil Shapiroifdef(`_ATMPF_', `dnl tempfail? 235540266059SGregory Neil Shapirodnl 2 3 4 5 235640266059SGregory Neil ShapiroR<$+ _ATMPF_> <$*> <$- $-> <$*> $@ <_ATMPF_> <$5>', `dnl') 235740266059SGregory Neil Shapirodnl match, return <match> <passthru> 235840266059SGregory Neil Shapirodnl 2 3 4 5 235940266059SGregory Neil ShapiroR<$+> <$*> <$- $-> <$*> $@ <$1> <$5> 236040266059SGregory Neil Shapiro 236140266059SGregory Neil Shapiro###################################################################### 236240266059SGregory Neil Shapiro### U: LookUpUser -- search for an entry in access database 236340266059SGregory Neil Shapiro### 236440266059SGregory Neil Shapiro### lookup of key (which should be a local part) and 236540266059SGregory Neil Shapiro### variations if +detail exists: +* and without +detail 236640266059SGregory Neil Shapiro### 236740266059SGregory Neil Shapiro### Parameters: 236840266059SGregory Neil Shapiro### <$1> -- key (user@) 236940266059SGregory Neil Shapiro### <$2> -- default (what to return if not found in db) 237040266059SGregory Neil Shapirodnl must not be empty 237140266059SGregory Neil Shapiro### <$3> -- mark (must be <(!|+) single-token>) 237240266059SGregory Neil Shapiro### ! does lookup only with tag 237340266059SGregory Neil Shapiro### + does lookup with and without tag 237440266059SGregory Neil Shapiro### <$4> -- passthru (additional data passed unchanged through) 237540266059SGregory Neil Shapirodnl returns: <default> <passthru> 237640266059SGregory Neil Shapirodnl <result> <passthru> 237740266059SGregory Neil Shapiro###################################################################### 237840266059SGregory Neil Shapiro 237940266059SGregory Neil ShapiroSU 238040266059SGregory Neil Shapirodnl user lookups are always with trailing @ 238140266059SGregory Neil Shapirodnl 2 3 4 5 238240266059SGregory Neil ShapiroR<$+> <$*> <$- $-> <$*> $: <$(access $4`'_TAG_DELIM_`'$1 $: ? $)> <$1> <$2> <$3 $4> <$5> 238340266059SGregory Neil Shapirodnl no match, try without tag 238440266059SGregory Neil Shapirodnl 1 2 3 4 238540266059SGregory Neil ShapiroR<?> <$+> <$*> <+ $-> <$*> $: <$(access $1 $: ? $)> <$1> <$2> <+ $3> <$4> 238640266059SGregory Neil Shapirodnl do not remove the @ from the lookup: 238740266059SGregory Neil Shapirodnl it is part of the +detail@ which is omitted for the lookup 238840266059SGregory Neil Shapirodnl no match, +detail: try +* 238940266059SGregory Neil Shapirodnl 1 2 3 4 5 6 239040266059SGregory Neil ShapiroR<?> <$+ + $* @> <$*> <$- $-> <$*> 239140266059SGregory Neil Shapiro $: <$(access $5`'_TAG_DELIM_`'$1+*@ $: ? $)> <$1+$2@> <$3> <$4 $5> <$6> 239240266059SGregory Neil Shapirodnl no match, +detail: try +* without tag 239340266059SGregory Neil Shapirodnl 1 2 3 4 5 239440266059SGregory Neil ShapiroR<?> <$+ + $* @> <$*> <+ $-> <$*> 239540266059SGregory Neil Shapiro $: <$(access $1+*@ $: ? $)> <$1+$2@> <$3> <+ $4> <$5> 239640266059SGregory Neil Shapirodnl no match, +detail: try without +detail 239740266059SGregory Neil Shapirodnl 1 2 3 4 5 6 239840266059SGregory Neil ShapiroR<?> <$+ + $* @> <$*> <$- $-> <$*> 239940266059SGregory Neil Shapiro $: <$(access $5`'_TAG_DELIM_`'$1@ $: ? $)> <$1+$2@> <$3> <$4 $5> <$6> 240040266059SGregory Neil Shapirodnl no match, +detail: try without +detail and without tag 240140266059SGregory Neil Shapirodnl 1 2 3 4 5 240240266059SGregory Neil ShapiroR<?> <$+ + $* @> <$*> <+ $-> <$*> 240340266059SGregory Neil Shapiro $: <$(access $1@ $: ? $)> <$1+$2@> <$3> <+ $4> <$5> 240440266059SGregory Neil Shapirodnl no match, return <default> <passthru> 240540266059SGregory Neil Shapirodnl 1 2 3 4 5 240640266059SGregory Neil ShapiroR<?> <$+> <$*> <$- $-> <$*> $@ <$2> <$5> 240740266059SGregory Neil Shapiroifdef(`_ATMPF_', `dnl tempfail? 240840266059SGregory Neil Shapirodnl 2 3 4 5 240940266059SGregory Neil ShapiroR<$+ _ATMPF_> <$*> <$- $-> <$*> $@ <_ATMPF_> <$5>', `dnl') 241040266059SGregory Neil Shapirodnl match, return <match> <passthru> 241140266059SGregory Neil Shapirodnl 2 3 4 5 241240266059SGregory Neil ShapiroR<$+> <$*> <$- $-> <$*> $@ <$1> <$5> 241340266059SGregory Neil Shapiro 241406f25ae9SGregory Neil Shapiro###################################################################### 241506f25ae9SGregory Neil Shapiro### SearchList: search a list of items in the access map 241606f25ae9SGregory Neil Shapiro### Parameters: 241706f25ae9SGregory Neil Shapiro### <exact tag> $| <mark:address> <mark:address> ... <> 241806f25ae9SGregory Neil Shapirodnl maybe we should have a @ (again) in front of the mark to 241906f25ae9SGregory Neil Shapirodnl avoid errorneous matches (with error messages?) 242006f25ae9SGregory Neil Shapirodnl if we can make sure that tag is always a single token 242106f25ae9SGregory Neil Shapirodnl then we can omit the delimiter $|, otherwise we need it 242240266059SGregory Neil Shapirodnl to avoid errorneous matchs (first rule: D: if there 242306f25ae9SGregory Neil Shapirodnl is that mark somewhere in the list, it will be taken). 242406f25ae9SGregory Neil Shapirodnl moreover, we can do some tricks to enforce lookup with 242506f25ae9SGregory Neil Shapirodnl the tag only, e.g.: 242606f25ae9SGregory Neil Shapiro### where "exact" is either "+" or "!": 242706f25ae9SGregory Neil Shapiro### <+ TAG> lookup with and w/o tag 242806f25ae9SGregory Neil Shapiro### <! TAG> lookup with tag 242906f25ae9SGregory Neil Shapirodnl Warning: + and ! should be in OperatorChars (otherwise there must be 243006f25ae9SGregory Neil Shapirodnl a blank between them and the tag. 243106f25ae9SGregory Neil Shapiro### possible values for "mark" are: 243240266059SGregory Neil Shapiro### D: recursive host lookup (LookUpDomain) 243306f25ae9SGregory Neil Shapirodnl A: recursive address lookup (LookUpAddress) [not yet required] 243406f25ae9SGregory Neil Shapiro### E: exact lookup, no modifications 243506f25ae9SGregory Neil Shapiro### F: full lookup, try user+ext@domain and user@domain 243606f25ae9SGregory Neil Shapiro### U: user lookup, try user+ext and user (input must have trailing @) 243706f25ae9SGregory Neil Shapiro### return: <RHS of lookup> or <?> (not found) 243806f25ae9SGregory Neil Shapiro###################################################################### 243906f25ae9SGregory Neil Shapiro 244006f25ae9SGregory Neil Shapiro# class with valid marks for SearchList 244106f25ae9SGregory Neil Shapirodnl if A is activated: add it 244240266059SGregory Neil ShapiroC{src}E F D U ifdef(`_FFR_SRCHLIST_A', `A') 244306f25ae9SGregory Neil ShapiroSSearchList 244440266059SGregory Neil Shapiro# just call the ruleset with the name of the tag... nice trick... 244540266059SGregory Neil Shapirodnl 2 3 4 244640266059SGregory Neil ShapiroR<$+> $| <$={src}:$*> <$*> $: <$1> $| <$4> $| $>$2 <$3> <?> <$1> <> 244740266059SGregory Neil Shapirodnl workspace: <o tag> $| <rest> $| <result of lookup> <> 244840266059SGregory Neil Shapirodnl no match and nothing left: return 244940266059SGregory Neil ShapiroR<$+> $| <> $| <?> <> $@ <?> 245040266059SGregory Neil Shapirodnl no match but something left: continue 245140266059SGregory Neil ShapiroR<$+> $| <$+> $| <?> <> $@ $>SearchList <$1> $| <$2> 245240266059SGregory Neil Shapirodnl match: return 245340266059SGregory Neil ShapiroR<$+> $| <$*> $| <$+> <> $@ <$3> 245406f25ae9SGregory Neil Shapirodnl return result from recursive invocation 245540266059SGregory Neil ShapiroR<$+> $| <$+> $@ <$2> 245640266059SGregory Neil Shapirodnl endif _ACCESS_TABLE_ 245740266059SGregory Neil Shapirodivert(0) 245806f25ae9SGregory Neil Shapiro 245940266059SGregory Neil Shapiro###################################################################### 246040266059SGregory Neil Shapiro### trust_auth: is user trusted to authenticate as someone else? 246140266059SGregory Neil Shapiro### 246240266059SGregory Neil Shapiro### Parameters: 246340266059SGregory Neil Shapiro### $1: AUTH= parameter from MAIL command 246440266059SGregory Neil Shapiro###################################################################### 246540266059SGregory Neil Shapiro 246640266059SGregory Neil Shapirodnl empty ruleset definition so it can be called 246740266059SGregory Neil ShapiroSLocal_trust_auth 246806f25ae9SGregory Neil ShapiroStrust_auth 246906f25ae9SGregory Neil ShapiroR$* $: $&{auth_type} $| $1 247006f25ae9SGregory Neil Shapiro# required by RFC 2554 section 4. 247106f25ae9SGregory Neil ShapiroR$@ $| $* $#error $@ 5.7.1 $: "550 not authenticated" 247206f25ae9SGregory Neil Shapirodnl seems to be useful... 247306f25ae9SGregory Neil ShapiroR$* $| $&{auth_authen} $@ identical 247406f25ae9SGregory Neil ShapiroR$* $| <$&{auth_authen}> $@ identical 247506f25ae9SGregory Neil Shapirodnl call user supplied code 2476a7ec597cSGregory Neil ShapiroR$* $| $* $: $1 $| $>"Local_trust_auth" $2 247706f25ae9SGregory Neil ShapiroR$* $| $#$* $#$2 247806f25ae9SGregory Neil Shapirodnl default: error 247906f25ae9SGregory Neil ShapiroR$* $#error $@ 5.7.1 $: "550 " $&{auth_authen} " not allowed to act as " $&{auth_author} 248006f25ae9SGregory Neil Shapiro 248140266059SGregory Neil Shapiro###################################################################### 248240266059SGregory Neil Shapiro### Relay_Auth: allow relaying based on authentication? 248340266059SGregory Neil Shapiro### 248440266059SGregory Neil Shapiro### Parameters: 248540266059SGregory Neil Shapiro### $1: ${auth_type} 248640266059SGregory Neil Shapiro###################################################################### 248740266059SGregory Neil ShapiroSLocal_Relay_Auth 248806f25ae9SGregory Neil Shapiro 248940266059SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 249040266059SGregory Neil Shapiro###################################################################### 249140266059SGregory Neil Shapiro### srv_features: which features to offer to a client? 249240266059SGregory Neil Shapiro### (done in server) 249340266059SGregory Neil Shapiro###################################################################### 249440266059SGregory Neil ShapiroSsrv_features 249540266059SGregory Neil Shapiroifdef(`_LOCAL_SRV_FEATURES_', `dnl 249640266059SGregory Neil ShapiroR$* $: $1 $| $>"Local_srv_features" $1 249740266059SGregory Neil ShapiroR$* $| $#$* $#$2 249840266059SGregory Neil ShapiroR$* $| $* $: $1', `dnl') 249940266059SGregory Neil ShapiroR$* $: $>D <$&{client_name}> <?> <! SRV_FEAT_TAG> <> 250040266059SGregory Neil ShapiroR<?>$* $: $>A <$&{client_addr}> <?> <! SRV_FEAT_TAG> <> 250140266059SGregory Neil ShapiroR<?>$* $: <$(access SRV_FEAT_TAG`'_TAG_DELIM_ $: ? $)> 250206f25ae9SGregory Neil ShapiroR<?>$* $@ OK 250340266059SGregory Neil Shapiroifdef(`_ATMPF_', `dnl tempfail? 250440266059SGregory Neil ShapiroR<$* _ATMPF_>$* $#temp', `dnl') 250540266059SGregory Neil ShapiroR<$+>$* $# $1 250606f25ae9SGregory Neil Shapiro 250740266059SGregory Neil Shapiro###################################################################### 250840266059SGregory Neil Shapiro### try_tls: try to use STARTTLS? 250940266059SGregory Neil Shapiro### (done in client) 251040266059SGregory Neil Shapiro###################################################################### 251106f25ae9SGregory Neil ShapiroStry_tls 251240266059SGregory Neil Shapiroifdef(`_LOCAL_TRY_TLS_', `dnl 251340266059SGregory Neil ShapiroR$* $: $1 $| $>"Local_try_tls" $1 251440266059SGregory Neil ShapiroR$* $| $#$* $#$2 251540266059SGregory Neil ShapiroR$* $| $* $: $1', `dnl') 251640266059SGregory Neil ShapiroR$* $: $>D <$&{server_name}> <?> <! TLS_TRY_TAG> <> 251740266059SGregory Neil ShapiroR<?>$* $: $>A <$&{server_addr}> <?> <! TLS_TRY_TAG> <> 251840266059SGregory Neil ShapiroR<?>$* $: <$(access TLS_TRY_TAG`'_TAG_DELIM_ $: ? $)> 251906f25ae9SGregory Neil ShapiroR<?>$* $@ OK 252040266059SGregory Neil Shapiroifdef(`_ATMPF_', `dnl tempfail? 252140266059SGregory Neil ShapiroR<$* _ATMPF_>$* $#error $@ 4.3.0 $: "451 Temporary system failure. Please try again later."', `dnl') 2522193538b7SGregory Neil ShapiroR<NO>$* $#error $@ 5.7.1 $: "550 do not try TLS with " $&{server_name} " ["$&{server_addr}"]" 252306f25ae9SGregory Neil Shapiro 252440266059SGregory Neil Shapiro###################################################################### 252540266059SGregory Neil Shapiro### tls_rcpt: is connection with server "good" enough? 252640266059SGregory Neil Shapiro### (done in client, per recipient) 252740266059SGregory Neil Shapirodnl called from deliver() before RCPT command 252840266059SGregory Neil Shapiro### 252940266059SGregory Neil Shapiro### Parameters: 253040266059SGregory Neil Shapiro### $1: recipient 253140266059SGregory Neil Shapiro###################################################################### 253240266059SGregory Neil ShapiroStls_rcpt 253340266059SGregory Neil Shapiroifdef(`_LOCAL_TLS_RCPT_', `dnl 253440266059SGregory Neil ShapiroR$* $: $1 $| $>"Local_tls_rcpt" $1 253540266059SGregory Neil ShapiroR$* $| $#$* $#$2 253640266059SGregory Neil ShapiroR$* $| $* $: $1', `dnl') 253740266059SGregory Neil Shapirodnl store name of other side 253840266059SGregory Neil ShapiroR$* $: $(macro {TLS_Name} $@ $&{server_name} $) $1 253940266059SGregory Neil Shapirodnl canonify recipient address 254040266059SGregory Neil ShapiroR$+ $: <?> $>CanonAddr $1 254140266059SGregory Neil Shapirodnl strip trailing dots 254240266059SGregory Neil ShapiroR<?> $+ < @ $+ . > <?> $1 <@ $2 > 254340266059SGregory Neil Shapirodnl full address? 254440266059SGregory Neil ShapiroR<?> $+ < @ $+ > $: $1 <@ $2 > $| <F:$1@$2> <U:$1@> <D:$2> <E:> 254540266059SGregory Neil Shapirodnl only localpart? 254640266059SGregory Neil ShapiroR<?> $+ $: $1 $| <U:$1@> <E:> 254740266059SGregory Neil Shapirodnl look it up 254840266059SGregory Neil Shapirodnl also look up a default value via E: 254940266059SGregory Neil ShapiroR$* $| $+ $: $1 $| $>SearchList <! TLS_RCPT_TAG> $| $2 <> 255040266059SGregory Neil Shapirodnl found nothing: stop here 255140266059SGregory Neil ShapiroR$* $| <?> $@ OK 255240266059SGregory Neil Shapiroifdef(`_ATMPF_', `dnl tempfail? 255340266059SGregory Neil ShapiroR$* $| <$* _ATMPF_> $#error $@ 4.3.0 $: "451 Temporary system failure. Please try again later."', `dnl') 255440266059SGregory Neil Shapirodnl use the generic routine (for now) 255540266059SGregory Neil ShapiroR$* $| <$+> $@ $>"TLS_connection" $&{verify} $| <$2>') 255640266059SGregory Neil Shapiro 255740266059SGregory Neil Shapiro###################################################################### 255840266059SGregory Neil Shapiro### tls_client: is connection with client "good" enough? 255940266059SGregory Neil Shapiro### (done in server) 256040266059SGregory Neil Shapiro### 256140266059SGregory Neil Shapiro### Parameters: 256240266059SGregory Neil Shapiro### ${verify} $| (MAIL|STARTTLS) 256340266059SGregory Neil Shapiro###################################################################### 256406f25ae9SGregory Neil Shapirodnl MAIL: called from check_mail 256506f25ae9SGregory Neil Shapirodnl STARTTLS: called from smtp() after STARTTLS has been accepted 256606f25ae9SGregory Neil ShapiroStls_client 256740266059SGregory Neil Shapiroifdef(`_LOCAL_TLS_CLIENT_', `dnl 256840266059SGregory Neil ShapiroR$* $: $1 $| $>"Local_tls_client" $1 256940266059SGregory Neil ShapiroR$* $| $#$* $#$2 257040266059SGregory Neil ShapiroR$* $| $* $: $1', `dnl') 257106f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 257240266059SGregory Neil Shapirodnl store name of other side 257340266059SGregory Neil ShapiroR$* $: $(macro {TLS_Name} $@ $&{server_name} $) $1 257406f25ae9SGregory Neil Shapirodnl ignore second arg for now 257506f25ae9SGregory Neil Shapirodnl maybe use it to distinguish permanent/temporary error? 257606f25ae9SGregory Neil Shapirodnl if MAIL: permanent (STARTTLS has not been offered) 257706f25ae9SGregory Neil Shapirodnl if STARTTLS: temporary (offered but maybe failed) 257840266059SGregory Neil ShapiroR$* $| $* $: $1 $| $>D <$&{client_name}> <?> <! TLS_CLT_TAG> <> 257940266059SGregory Neil ShapiroR$* $| <?>$* $: $1 $| $>A <$&{client_addr}> <?> <! TLS_CLT_TAG> <> 258006f25ae9SGregory Neil Shapirodnl do a default lookup: just TLS_CLT_TAG 258106f25ae9SGregory Neil ShapiroR$* $| <?>$* $: $1 $| <$(access TLS_CLT_TAG`'_TAG_DELIM_ $: ? $)> 258240266059SGregory Neil Shapiroifdef(`_ATMPF_', `dnl tempfail? 258340266059SGregory Neil ShapiroR$* $| <$* _ATMPF_> $#error $@ 4.3.0 $: "451 Temporary system failure. Please try again later."', `dnl') 258440266059SGregory Neil ShapiroR$* $@ $>"TLS_connection" $1', `dnl 258540266059SGregory Neil ShapiroR$* $| $* $@ $>"TLS_connection" $1') 258606f25ae9SGregory Neil Shapiro 258740266059SGregory Neil Shapiro###################################################################### 258840266059SGregory Neil Shapiro### tls_server: is connection with server "good" enough? 258940266059SGregory Neil Shapiro### (done in client) 259040266059SGregory Neil Shapiro### 259140266059SGregory Neil Shapiro### Parameter: 259240266059SGregory Neil Shapiro### ${verify} 259340266059SGregory Neil Shapiro###################################################################### 259406f25ae9SGregory Neil Shapirodnl i.e. has the server been authenticated and is encryption active? 259506f25ae9SGregory Neil Shapirodnl called from deliver() after STARTTLS command 259606f25ae9SGregory Neil ShapiroStls_server 259740266059SGregory Neil Shapiroifdef(`_LOCAL_TLS_SERVER_', `dnl 259840266059SGregory Neil ShapiroR$* $: $1 $| $>"Local_tls_server" $1 259940266059SGregory Neil ShapiroR$* $| $#$* $#$2 260040266059SGregory Neil ShapiroR$* $| $* $: $1', `dnl') 260106f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 260240266059SGregory Neil Shapirodnl store name of other side 260340266059SGregory Neil ShapiroR$* $: $(macro {TLS_Name} $@ $&{server_name} $) $1 260440266059SGregory Neil ShapiroR$* $: $1 $| $>D <$&{server_name}> <?> <! TLS_SRV_TAG> <> 260540266059SGregory Neil ShapiroR$* $| <?>$* $: $1 $| $>A <$&{server_addr}> <?> <! TLS_SRV_TAG> <> 260606f25ae9SGregory Neil Shapirodnl do a default lookup: just TLS_SRV_TAG 260706f25ae9SGregory Neil ShapiroR$* $| <?>$* $: $1 $| <$(access TLS_SRV_TAG`'_TAG_DELIM_ $: ? $)> 260840266059SGregory Neil Shapiroifdef(`_ATMPF_', `dnl tempfail? 260940266059SGregory Neil ShapiroR$* $| <$* _ATMPF_> $#error $@ 4.3.0 $: "451 Temporary system failure. Please try again later."', `dnl') 261040266059SGregory Neil ShapiroR$* $@ $>"TLS_connection" $1', `dnl 261140266059SGregory Neil ShapiroR$* $@ $>"TLS_connection" $1') 261206f25ae9SGregory Neil Shapiro 261340266059SGregory Neil Shapiro###################################################################### 261440266059SGregory Neil Shapiro### TLS_connection: is TLS connection "good" enough? 261540266059SGregory Neil Shapiro### 261640266059SGregory Neil Shapiro### Parameters: 261706f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 261840266059SGregory Neil Shapiro### ${verify} $| <Requirement> [<>]', `dnl 261940266059SGregory Neil Shapiro### ${verify}') 262040266059SGregory Neil Shapiro### Requirement: RHS from access map, may be ? for none. 262140266059SGregory Neil Shapirodnl syntax for Requirement: 262240266059SGregory Neil Shapirodnl [(PERM|TEMP)+] (VERIFY[:bits]|ENCR:bits) [+extensions] 262340266059SGregory Neil Shapirodnl extensions: could be a list of further requirements 262440266059SGregory Neil Shapirodnl for now: CN:string {cn_subject} == string 262540266059SGregory Neil Shapiro###################################################################### 262640266059SGregory Neil ShapiroSTLS_connection 262740266059SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl', `dnl use default error 262840266059SGregory Neil Shapirodnl deal with TLS handshake failures: abort 262940266059SGregory Neil ShapiroRSOFTWARE $#error $@ ifdef(`TLS_PERM_ERR', `5.7.0', `4.7.0') $: "ifdef(`TLS_PERM_ERR', `503', `403') TLS handshake." 263040266059SGregory Neil Shapirodivert(-1)') 263106f25ae9SGregory Neil Shapirodnl common ruleset for tls_{client|server} 263240266059SGregory Neil Shapirodnl input: ${verify} $| <ResultOfLookup> [<>] 263306f25ae9SGregory Neil Shapirodnl remove optional <> 263406f25ae9SGregory Neil ShapiroR$* $| <$*>$* $: $1 $| <$2> 263540266059SGregory Neil Shapirodnl workspace: ${verify} $| <ResultOfLookup> 263640266059SGregory Neil Shapiro# create the appropriate error codes 263706f25ae9SGregory Neil Shapirodnl permanent or temporary error? 263806f25ae9SGregory Neil ShapiroR$* $| <PERM + $={tls} $*> $: $1 $| <503:5.7.0> <$2 $3> 263906f25ae9SGregory Neil ShapiroR$* $| <TEMP + $={tls} $*> $: $1 $| <403:4.7.0> <$2 $3> 264006f25ae9SGregory Neil Shapirodnl default case depends on TLS_PERM_ERR 264106f25ae9SGregory Neil ShapiroR$* $| <$={tls} $*> $: $1 $| <ifdef(`TLS_PERM_ERR', `503:5.7.0', `403:4.7.0')> <$2 $3> 264240266059SGregory Neil Shapirodnl workspace: ${verify} $| [<SMTP:ESC>] <ResultOfLookup> 264340266059SGregory Neil Shapiro# deal with TLS handshake failures: abort 264406f25ae9SGregory Neil ShapiroRSOFTWARE $| <$-:$+> $* $#error $@ $2 $: $1 " TLS handshake failed." 264506f25ae9SGregory Neil Shapirodnl no <reply:dns> i.e. not requirements in the access map 264606f25ae9SGregory Neil Shapirodnl use default error 264706f25ae9SGregory Neil ShapiroRSOFTWARE $| $* $#error $@ ifdef(`TLS_PERM_ERR', `5.7.0', `4.7.0') $: "ifdef(`TLS_PERM_ERR', `503', `403') TLS handshake failed." 264840266059SGregory Neil ShapiroR$* $| <$*> <VERIFY> $: <$2> <VERIFY> <> $1 264940266059SGregory Neil Shapirodnl separate optional requirements 265040266059SGregory Neil ShapiroR$* $| <$*> <VERIFY + $+> $: <$2> <VERIFY> <$3> $1 265140266059SGregory Neil ShapiroR$* $| <$*> <$={tls}:$->$* $: <$2> <$3:$4> <> $1 265240266059SGregory Neil Shapirodnl separate optional requirements 265340266059SGregory Neil ShapiroR$* $| <$*> <$={tls}:$- + $+>$* $: <$2> <$3:$4> <$5> $1 265406f25ae9SGregory Neil Shapirodnl some other value in access map: accept 265506f25ae9SGregory Neil Shapirodnl this also allows to override the default case (if used) 265606f25ae9SGregory Neil ShapiroR$* $| $* $@ OK 265706f25ae9SGregory Neil Shapiro# authentication required: give appropriate error 265806f25ae9SGregory Neil Shapiro# other side did authenticate (via STARTTLS) 265940266059SGregory Neil Shapirodnl workspace: <SMTP:ESC> <{VERIFY,ENCR}[:BITS]> <[extensions]> ${verify} 266006f25ae9SGregory Neil Shapirodnl only verification required and it succeeded 266140266059SGregory Neil ShapiroR<$*><VERIFY> <> OK $@ OK 266240266059SGregory Neil Shapirodnl verification required and it succeeded but extensions are given 266340266059SGregory Neil Shapirodnl change it to <SMTP:ESC> <REQ:0> <extensions> 266440266059SGregory Neil ShapiroR<$*><VERIFY> <$+> OK $: <$1> <REQ:0> <$2> 266506f25ae9SGregory Neil Shapirodnl verification required + some level of encryption 266640266059SGregory Neil ShapiroR<$*><VERIFY:$-> <$*> OK $: <$1> <REQ:$2> <$3> 266706f25ae9SGregory Neil Shapirodnl just some level of encryption required 266840266059SGregory Neil ShapiroR<$*><ENCR:$-> <$*> $* $: <$1> <REQ:$2> <$3> 266940266059SGregory Neil Shapirodnl workspace: 267040266059SGregory Neil Shapirodnl 1. <SMTP:ESC> <VERIFY [:bits]> <[extensions]> {verify} (!= OK) 267140266059SGregory Neil Shapirodnl 2. <SMTP:ESC> <REQ:bits> <[extensions]> 267240266059SGregory Neil Shapirodnl verification required but ${verify} is not set (case 1.) 267340266059SGregory Neil ShapiroR<$-:$+><VERIFY $*> <$*> $#error $@ $2 $: $1 " authentication required" 267440266059SGregory Neil ShapiroR<$-:$+><VERIFY $*> <$*> FAIL $#error $@ $2 $: $1 " authentication failed" 267540266059SGregory Neil ShapiroR<$-:$+><VERIFY $*> <$*> NO $#error $@ $2 $: $1 " not authenticated" 267640266059SGregory Neil ShapiroR<$-:$+><VERIFY $*> <$*> NOT $#error $@ $2 $: $1 " no authentication requested" 267740266059SGregory Neil ShapiroR<$-:$+><VERIFY $*> <$*> NONE $#error $@ $2 $: $1 " other side does not support STARTTLS" 267806f25ae9SGregory Neil Shapirodnl some other value for ${verify} 267940266059SGregory Neil ShapiroR<$-:$+><VERIFY $*> <$*> $+ $#error $@ $2 $: $1 " authentication failure " $4 268040266059SGregory Neil Shapirodnl some level of encryption required: get the maximum level (case 2.) 268140266059SGregory Neil ShapiroR<$*><REQ:$-> <$*> $: <$1> <REQ:$2> <$3> $>max $&{cipher_bits} : $&{auth_ssf} 268206f25ae9SGregory Neil Shapirodnl compare required bits with actual bits 268340266059SGregory Neil ShapiroR<$*><REQ:$-> <$*> $- $: <$1> <$2:$4> <$3> $(arith l $@ $4 $@ $2 $) 268440266059SGregory Neil ShapiroR<$-:$+><$-:$-> <$*> TRUE $#error $@ $2 $: $1 " encryption too weak " $4 " less than " $3 268540266059SGregory Neil Shapirodnl strength requirements fulfilled 268640266059SGregory Neil Shapirodnl TLS Additional Requirements Separator 268740266059SGregory Neil Shapirodnl this should be something which does not appear in the extensions itself 268840266059SGregory Neil Shapirodnl @ could be part of a CN, DN, etc... 268940266059SGregory Neil Shapirodnl use < > ? those are encoded in CN, DN, ... 269040266059SGregory Neil Shapirodefine(`_TLS_ARS_', `++')dnl 269140266059SGregory Neil Shapirodnl workspace: 269240266059SGregory Neil Shapirodnl <SMTP:ESC> <REQ:bits> <extensions> result-of-compare 269340266059SGregory Neil ShapiroR<$-:$+><$-:$-> <$*> $* $: <$1:$2 _TLS_ARS_ $5> 269440266059SGregory Neil Shapirodnl workspace: <SMTP:ESC _TLS_ARS_ extensions> 269540266059SGregory Neil Shapirodnl continue: check extensions 269640266059SGregory Neil ShapiroR<$-:$+ _TLS_ARS_ > $@ OK 269740266059SGregory Neil Shapirodnl split extensions into own list 269840266059SGregory Neil ShapiroR<$-:$+ _TLS_ARS_ $+ > $: <$1:$2> <$3> 269940266059SGregory Neil ShapiroR<$-:$+> < $+ _TLS_ARS_ $+ > <$1:$2> <$3> <$4> 270040266059SGregory Neil ShapiroR<$-:$+> $+ $@ $>"TLS_req" $3 $| <$1:$2> 270106f25ae9SGregory Neil Shapiro 270240266059SGregory Neil Shapiro###################################################################### 270340266059SGregory Neil Shapiro### TLS_req: check additional TLS requirements 270440266059SGregory Neil Shapiro### 270540266059SGregory Neil Shapiro### Parameters: [<list> <of> <req>] $| <$-:$+> 270640266059SGregory Neil Shapiro### $-: SMTP reply code 270740266059SGregory Neil Shapiro### $+: Enhanced Status Code 270840266059SGregory Neil Shapirodnl further requirements for this ruleset: 270940266059SGregory Neil Shapirodnl name of "other side" is stored is {TLS_name} (client/server_name) 271040266059SGregory Neil Shapirodnl 271140266059SGregory Neil Shapirodnl currently only CN[:common_name] is implemented 271240266059SGregory Neil Shapirodnl right now this is only a logical AND 271340266059SGregory Neil Shapirodnl i.e. all requirements must be true 271440266059SGregory Neil Shapirodnl how about an OR? CN must be X or CN must be Y or .. 271540266059SGregory Neil Shapirodnl use a macro to compute this as a trivial sequential 271640266059SGregory Neil Shapirodnl operations (no precedences etc)? 271740266059SGregory Neil Shapiro###################################################################### 271840266059SGregory Neil ShapiroSTLS_req 271940266059SGregory Neil Shapirodnl no additional requirements: ok 272040266059SGregory Neil ShapiroR $| $+ $@ OK 272140266059SGregory Neil Shapirodnl require CN: but no CN specified: use name of other side 272240266059SGregory Neil ShapiroR<CN> $* $| <$+> $: <CN:$&{TLS_Name}> $1 $| <$2> 272340266059SGregory Neil Shapirodnl match, check rest 272440266059SGregory Neil ShapiroR<CN:$&{cn_subject}> $* $| <$+> $@ $>"TLS_req" $1 $| <$2> 272540266059SGregory Neil Shapirodnl CN does not match 272640266059SGregory Neil Shapirodnl 1 2 3 4 272740266059SGregory Neil ShapiroR<CN:$+> $* $| <$-:$+> $#error $@ $4 $: $3 " CN " $&{cn_subject} " does not match " $1 272840266059SGregory Neil Shapirodnl cert subject 272940266059SGregory Neil ShapiroR<CS:$&{cert_subject}> $* $| <$+> $@ $>"TLS_req" $1 $| <$2> 273040266059SGregory Neil Shapirodnl CS does not match 273140266059SGregory Neil Shapirodnl 1 2 3 4 273213bd1963SGregory Neil ShapiroR<CS:$+> $* $| <$-:$+> $#error $@ $4 $: $3 " Cert Subject " $&{cert_subject} " does not match " $1 273340266059SGregory Neil Shapirodnl match, check rest 273440266059SGregory Neil ShapiroR<CI:$&{cert_issuer}> $* $| <$+> $@ $>"TLS_req" $1 $| <$2> 273540266059SGregory Neil Shapirodnl CI does not match 273640266059SGregory Neil Shapirodnl 1 2 3 4 273713bd1963SGregory Neil ShapiroR<CI:$+> $* $| <$-:$+> $#error $@ $4 $: $3 " Cert Issuer " $&{cert_issuer} " does not match " $1 273840266059SGregory Neil Shapirodnl return from recursive call 273940266059SGregory Neil ShapiroROK $@ OK 274040266059SGregory Neil Shapiro 274140266059SGregory Neil Shapiro###################################################################### 274240266059SGregory Neil Shapiro### max: return the maximum of two values separated by : 274340266059SGregory Neil Shapiro### 274440266059SGregory Neil Shapiro### Parameters: [$-]:[$-] 274540266059SGregory Neil Shapiro###################################################################### 274606f25ae9SGregory Neil ShapiroSmax 274706f25ae9SGregory Neil ShapiroR: $: 0 274806f25ae9SGregory Neil ShapiroR:$- $: $1 274906f25ae9SGregory Neil ShapiroR$-: $: $1 275006f25ae9SGregory Neil ShapiroR$-:$- $: $(arith l $@ $1 $@ $2 $) : $1 : $2 275106f25ae9SGregory Neil ShapiroRTRUE:$-:$- $: $2 275240266059SGregory Neil ShapiroR$-:$-:$- $: $2 275340266059SGregory Neil Shapirodnl endif _ACCESS_TABLE_ 275440266059SGregory Neil Shapirodivert(0) 275506f25ae9SGregory Neil Shapiro 275640266059SGregory Neil Shapiro###################################################################### 275740266059SGregory Neil Shapiro### RelayTLS: allow relaying based on TLS authentication 275840266059SGregory Neil Shapiro### 275940266059SGregory Neil Shapiro### Parameters: 276040266059SGregory Neil Shapiro### none 276140266059SGregory Neil Shapiro###################################################################### 276240266059SGregory Neil ShapiroSRelayTLS 276306f25ae9SGregory Neil Shapiro# authenticated? 276406f25ae9SGregory Neil Shapirodnl we do not allow relaying for anyone who can present a cert 276506f25ae9SGregory Neil Shapirodnl signed by a "trusted" CA. For example, even if we put verisigns 276613bd1963SGregory Neil Shapirodnl CA in CertPath so we can authenticate users, we do not allow 276706f25ae9SGregory Neil Shapirodnl them to abuse our server (they might be easier to get hold of, 276806f25ae9SGregory Neil Shapirodnl but anyway). 276906f25ae9SGregory Neil Shapirodnl so here is the trick: if the verification succeeded 277006f25ae9SGregory Neil Shapirodnl we look up the cert issuer in the access map 277106f25ae9SGregory Neil Shapirodnl (maybe after extracting a part with a regular expression) 277206f25ae9SGregory Neil Shapirodnl if this returns RELAY we relay without further questions 277306f25ae9SGregory Neil Shapirodnl if it returns SUBJECT we perform a similar check on the 277406f25ae9SGregory Neil Shapirodnl cert subject. 277506f25ae9SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 277640266059SGregory Neil ShapiroR$* $: <?> $&{verify} 277740266059SGregory Neil ShapiroR<?> OK $: OK authenticated: continue 277840266059SGregory Neil ShapiroR<?> $* $@ NO not authenticated 277906f25ae9SGregory Neil Shapiroifdef(`_CERT_REGEX_ISSUER_', `dnl 278040266059SGregory Neil ShapiroR$* $: $(CERTIssuer $&{cert_issuer} $)', 278140266059SGregory Neil Shapiro`R$* $: $&{cert_issuer}') 278240266059SGregory Neil ShapiroR$+ $: $(access CERTISSUER`'_TAG_DELIM_`'$1 $) 278306f25ae9SGregory Neil Shapirodnl use $# to stop further checks (delay_check) 278440266059SGregory Neil ShapiroRRELAY $# RELAY 278506f25ae9SGregory Neil Shapiroifdef(`_CERT_REGEX_SUBJECT_', `dnl 278640266059SGregory Neil ShapiroRSUBJECT $: <@> $(CERTSubject $&{cert_subject} $)', 278740266059SGregory Neil Shapiro`RSUBJECT $: <@> $&{cert_subject}') 278840266059SGregory Neil ShapiroR<@> $+ $: <@> $(access CERTSUBJECT`'_TAG_DELIM_`'$1 $) 278940266059SGregory Neil ShapiroR<@> RELAY $# RELAY 279040266059SGregory Neil ShapiroR$* $: NO', `dnl') 279140266059SGregory Neil Shapiro 279240266059SGregory Neil Shapiro###################################################################### 279340266059SGregory Neil Shapiro### authinfo: lookup authinfo in the access map 279440266059SGregory Neil Shapiro### 279540266059SGregory Neil Shapiro### Parameters: 279640266059SGregory Neil Shapiro### $1: {server_name} 279740266059SGregory Neil Shapiro### $2: {server_addr} 279840266059SGregory Neil Shapirodnl both are currently ignored 279940266059SGregory Neil Shapirodnl if it should be done via another map, we either need to restrict 280040266059SGregory Neil Shapirodnl functionality (it calls D and A) or copy those rulesets (or add another 280140266059SGregory Neil Shapirodnl parameter which I want to avoid, it's quite complex already) 280240266059SGregory Neil Shapiro###################################################################### 280340266059SGregory Neil Shapirodnl omit this ruleset if neither is defined? 280440266059SGregory Neil Shapirodnl it causes DefaultAuthInfo to be ignored 280540266059SGregory Neil Shapirodnl (which may be considered a good thing). 280640266059SGregory Neil ShapiroSauthinfo 280740266059SGregory Neil Shapiroifdef(`_AUTHINFO_TABLE_', `dnl 280840266059SGregory Neil ShapiroR$* $: <$(authinfo AuthInfo:$&{server_name} $: ? $)> 280940266059SGregory Neil ShapiroR<?> $: <$(authinfo AuthInfo:$&{server_addr} $: ? $)> 281040266059SGregory Neil ShapiroR<?> $: <$(authinfo AuthInfo: $: ? $)> 281140266059SGregory Neil ShapiroR<?> $@ no no authinfo available 281240266059SGregory Neil ShapiroR<$*> $# $1 281340266059SGregory Neil Shapirodnl', `dnl 281440266059SGregory Neil Shapiroifdef(`_ACCESS_TABLE_', `dnl 281540266059SGregory Neil ShapiroR$* $: $1 $| $>D <$&{server_name}> <?> <! AuthInfo> <> 281640266059SGregory Neil ShapiroR$* $| <?>$* $: $1 $| $>A <$&{server_addr}> <?> <! AuthInfo> <> 281740266059SGregory Neil ShapiroR$* $| <?>$* $: $1 $| <$(access AuthInfo`'_TAG_DELIM_ $: ? $)> <> 281840266059SGregory Neil ShapiroR$* $| <?>$* $@ no no authinfo available 281940266059SGregory Neil ShapiroR$* $| <$*> <> $# $2 282040266059SGregory Neil Shapirodnl', `dnl')') 282106f25ae9SGregory Neil Shapiro 282206f25ae9SGregory Neil Shapiroundivert(9)dnl LOCAL_RULESETS 282306f25ae9SGregory Neil Shapiro# 282406f25ae9SGregory Neil Shapiro###################################################################### 282506f25ae9SGregory Neil Shapiro###################################################################### 282606f25ae9SGregory Neil Shapiro##### 282706f25ae9SGregory Neil Shapiro`##### MAIL FILTER DEFINITIONS' 282806f25ae9SGregory Neil Shapiro##### 282906f25ae9SGregory Neil Shapiro###################################################################### 283006f25ae9SGregory Neil Shapiro###################################################################### 283140266059SGregory Neil Shapiro_MAIL_FILTERS_ 2832c2aa98e2SPeter Wemm# 2833c2aa98e2SPeter Wemm###################################################################### 2834c2aa98e2SPeter Wemm###################################################################### 2835c2aa98e2SPeter Wemm##### 2836c2aa98e2SPeter Wemm`##### MAILER DEFINITIONS' 2837c2aa98e2SPeter Wemm##### 2838c2aa98e2SPeter Wemm###################################################################### 2839c2aa98e2SPeter Wemm###################################################################### 284006f25ae9SGregory Neil Shapiroundivert(7)dnl MAILER_DEFINITIONS 284142e5d165SGregory Neil Shapiro 2842