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Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2މ$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙdivert(-1) # # Copyright (c) 1998-2001, 2004, 2005 Proofpoint, Inc. and its suppliers. # All rights reserved. # Copyright (c) 1983 Eric P. Allman. All rights reserved. # Copyright (c) 1988, 1993 # The Regents of the University of California. All rights reserved. # # By using this file, you agree to the terms and conditions set # forth in the LICENSE file which can be found at the top level of # the sendmail distribution. # # # # This is specific to Eric's home machine. # # Run daemon with -bd -q5m # divert(0) VERSIONID(`$Id: knecht.mc,v 8.63 2013-11-22 20:51:08 ca Exp $') OSTYPE(bsd4.4) DOMAIN(generic) define(`ALIAS_FILE', ``/etc/mail/aliases, /etc/mail/lists/sendmail.org/aliases, /var/listmanager/aliases'') define(`confFORWARD_PATH', `$z/.forward.$w:$z/.forward+$h:$z/.forward') define(`confDEF_USER_ID', `mailnull') define(`confHOST_STATUS_DIRECTORY', `.hoststat') define(`confTO_ICONNECT', `10s') define(`confTO_QUEUEWARN', `8h') define(`confMIN_QUEUE_AGE', `27m') define(`confTRUSTED_USER', `smtrust') define(`confTRUSTED_USERS', ``www listmgr'') define(`confPRIVACY_FLAGS', ``authwarnings,noexpn,novrfy'') define(`CERT_DIR', `MAIL_SETTINGS_DIR`'certs') define(`confCACERT_PATH', `CERT_DIR') define(`confCACERT', `CERT_DIR/CAcert.pem') define(`confSERVER_CERT', `CERT_DIR/MYcert.pem') define(`confSERVER_KEY', `CERT_DIR/MYkey.pem') define(`confCLIENT_CERT', `CERT_DIR/MYcert.pem') define(`confCLIENT_KEY', `CERT_DIR/MYkey.pem') define(`CYRUS_MAILER_PATH', `/usr/local/cyrus/bin/deliver') define(`CYRUS_MAILER_FLAGS', `fAh5@/:|') FEATURE(`access_db') FEATURE(`blocklist_recipients') FEATURE(`local_lmtp') FEATURE(`virtusertable') FEATURE(`mailertable') FEATURE(`nocanonify', `canonify_hosts') CANONIFY_DOMAIN(`sendmail.org') CANONIFY_DOMAIN_FILE(`/etc/mail/canonify-domains') dnl # at most 10 queue runners define(`confMAX_QUEUE_CHILDREN', `20') define(`confMAX_RUNNERS_PER_QUEUE', `5') dnl # run at most 10 concurrent processes for initial submission define(`confFAST_SPLIT', `10') dnl # 10 runners, split into at most 15 recipients per envelope QUEUE_GROUP(`mqueue', `P=/var/spool/mqueue, R=5, r=15, F=f') dnl # enable spam assassin INPUT_MAIL_FILTER(`spamassassin', `S=local:/var/run/spamass-milter.sock, F=, T=C:15m;S:4m;R:4m;E:10m') dnl # enable DomainKeys and DKIM INPUT_MAIL_FILTER(`dkim-filter', `S=unix:/var/run/smtrust/dkim.sock, F=T, T=R:2m') dnl INPUT_MAIL_FILTER(`dk-filter', `S=unix:/var/run/smtrust/dk.sock, F=T, T=R:2m') define(`confMILTER_MACROS_CONNECT', `j, {daemon_name}') define(`confMILTER_MACROS_ENVFROM', `i, {auth_type}') dnl # enable some DNSBLs dnl FEATURE(`dnsbl', `dnsbl.sorbs.net', `"550 Mail from " $`'&{client_addr} " refused - see http://www.dnsbl.sorbs.net/"') FEATURE(`dnsbl', `sbl-xbl.spamhaus.org', `"550 Mail from " $`'&{client_addr} " refused - see http://www.spamhaus.org/sbl/"') FEATURE(`dnsbl', `list.dsbl.org', `"550 Mail from " $`'&{client_addr} " refused - see http://dsbl.org/"') FEATURE(`dnsbl', `bl.spamcop.net', `"450 Mail from " $`'&{client_addr} " refused - see http://spamcop.net/bl.shtml"') MAILER(`local') MAILER(`smtp') MAILER(`cyrus') LOCAL_RULE_0 Rcyrus.$+ + $+ < @ $=w . > $#cyrus $@ $2 $: $1 Rcyrus.$+ < @ $=w . > $#cyrus $: $1 LOCAL_CONFIG # # Regular expression to reject: # * numeric-only localparts from aol.com and msn.com # * localparts starting with a digit from juno.com # Kcheckaddress regex -a@MATCH ^([0-9]+<@(aol|msn)\.com|[0-9][^<]*<@juno\.com)\.?> ###################################################################### # # Names that won't be allowed in a To: line (local-part and domains) # C{RejectToLocalparts} friend you C{RejectToDomains} public.com LOCAL_RULESETS HTo: $>CheckTo SCheckTo R$={RejectToLocalparts}@$* $#error $: "553 Header error" R$*@$={RejectToDomains} $#error $: "553 Header error" ###################################################################### HMessage-Id: $>CheckMessageId SCheckMessageId # Record the presence of the header R$* $: $(storage {MessageIdCheck} $@ OK $) $1 # validate syntax R< $+ @ $+ > $@ OK R$* $#error $: "554 Header error" ###################################################################### HReceived: $>CheckReceived SCheckReceived # Record the presence of any Received header R$* $: $(storage {ReceivedCheck} $@ OK $) $1 # check syntax R$* ......................................................... $* $#error $: "554 Header error" ###################################################################### # # Reject advertising subjects # Kadvsubj regex -b -a@MATCH ? HSubject: $>+CheckSubject SCheckSubject R$* $: $(advsubj $&{currHeader} $: OK $) ROK $@ OK R$* $#error $@ 5.7.0 $: 550 5.7.0 spam rejected. ###################################################################### # # Reject certain senders # Regex match to catch things in quotes # HFrom: $>+CheckFrom KCheckFrom regex -a@MATCH [^a-z]?(Net-Pa)[^a-z] SCheckFrom R$* $: $( CheckFrom $1 $) R@MATCH $#error $: "553 Header error" LOCAL_RULESETS SLocal_check_mail # check address against various regex checks R$* $: $>Parse0 $>3 $1 R$+ $: $(checkaddress $1 $) R@MATCH $#error $: "553 Header error" # # Following code from Anthony Howe . The check # for the Outlook Express marker may hit some legal messages, but # the Content-Disposition is clearly illegal. # ######################################################################### # # w32.sircam.worm@mm # # There are serveral patterns that appear common ONLY to SirCam worm and # not to Outlook Express, which claims to have sent the worm. There are # four headers that always appear together and in this order: # # X-MIMEOLE: Produced By Microsoft MimeOLE V5.50.4133.2400 # X-Mailer: Microsoft Outlook Express 5.50.4133.2400 # Content-Type: multipart/mixed; boundary="----27AA9124_Outlook_Express_message_boundary" # Content-Disposition: Multipart message # # Empirical study of the worm message headers vs. true Outlook Express # (5.50.4133.2400 & 5.50.4522.1200) messages with multipart/mixed attachments # shows Outlook Express does: # # a) NOT supply a Content-Disposition header for multipart/mixed messages. # b) NOT specify the header X-MimeOLE header name in all-caps # c) NOT specify boundary tag with the expression "_Outlook_Express_message_boundary" # # The solution below catches any one of this three issues. This is not an ideal # solution, but a temporary measure. A correct solution would be to check for # the presence of ALL three header attributes. Also the solution is incomplete # since Outlook Express 5.0 and 4.0 were not compared. # # NOTE regex keys are first dequoted and spaces removed before matching. # This caused me no end of grief. # ######################################################################### LOCAL_RULESETS KSirCamWormMarker regex -f -aSUSPECT multipart/mixed;boundary=----.+_Outlook_Express_message_boundary HContent-Type: $>CheckContentType ###################################################################### SCheckContentType R$+ $: $(SirCamWormMarker $1 $) RSUSPECT $#error $: "553 Possible virus, see http://www.symantec.com/avcenter/venc/data/w32.sircam.worm@mm.html" HContent-Disposition: $>CheckContentDisposition ###################################################################### SCheckContentDisposition R$- $@ OK R$- ; $+ $@ OK R$* $#error $: "553 Illegal Content-Disposition" # # Sobig.F # LOCAL_CONFIG Kstorage macro LOCAL_RULESETS ###################################################################### ### check for the existence of the X-MailScanner Header HX-MailScanner: $>+CheckXMSc D{SobigFPat}Found to be clean D{SobigFMsg}This message may contain the Sobig.F virus. SCheckXMSc ### if it exists, and the defined value is set, record the presence R${SobigFPat} $* $: $(storage {SobigFCheck} $@ SobigF $) $1 R$* $@ OK ###################################################################### Scheck_eoh # Check if a Message-Id was found R$* $: < $&{MessageIdCheck} > # If Message-Id was found clear the X-MailScanner store and return with OK R< $+ > $@ OK $>ClearStorage # Are we the first Hop? R$* $: < $&{ReceivedCheck} > R< $+ > $@ OK $>ClearStorage # no Message-Id->check X-Mailscanner presence, too R$* $: < $&{SobigFCheck} > # clear store R$* $: $>ClearStorage $1 # no msgid, first hop and Header found? -> reject the message R < SobigF > $#error $: 553 ${SobigFMsg} # No Header! Fine, take the message R$* $@ OK ###################################################################### SClearStorage R$* $: $(storage {SobigFCheck} $) $1 R$* $: $(storage {ReceivedCheck} $) $1 R$* $: $(storage {MessageIdCheck} $) $1 R$* $@ $1