690 lines
20 KiB
Plaintext
690 lines
20 KiB
Plaintext
divert(-1)
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#
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# Copyright (c) 1983 Eric P. Allman
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# Copyright (c) 1988, 1993
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# The Regents of the University of California. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# 3. All advertising materials mentioning features or use of this software
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# must display the following acknowledgement:
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# This product includes software developed by the University of
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# California, Berkeley and its contributors.
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# 4. Neither the name of the University nor the names of its contributors
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# may be used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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divert(0)
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VERSIONID(`@(#)proto.m4 8.45 (Berkeley) 3/4/94')
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MAILER(local)dnl
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ifdef(`_OLD_SENDMAIL_',
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`define(`_SET_95_', 5)dnl
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define(`_SET_96_', 6)dnl
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define(`_SET_97_', 7)dnl
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define(`_SET_98_', 8)dnl
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define(`confDOMAIN_NAME',
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`ifdef(`NEED_DOMAIN', `$w.$d', `$w')')dnl',
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`# level 5 config file format
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V5
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define(`_SET_95_', 95)dnl
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define(`_SET_96_', 96)dnl
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define(`_SET_97_', 97)dnl
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define(`_SET_98_', 98)dnl')
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ifdef(`confSMTP_MAILER',, `define(`confSMTP_MAILER', `smtp')')dnl
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ifdef(`confLOCAL_MAILER',, `define(`confLOCAL_MAILER', `local')')dnl
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ifdef(`confRELAY_MAILER',,
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`define(`confRELAY_MAILER',
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`ifdef(`_MAILER_smtp_', `relay',
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`ifdef(`_MAILER_uucp', `suucp', `unknown')')')')dnl
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define(`_SMTP_', `confSMTP_MAILER')dnl for readability only
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define(`_LOCAL_', `confLOCAL_MAILER')dnl for readability only
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define(`_RELAY_', `confRELAY_MAILER')dnl for readability only
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##################
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# local info #
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##################
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Cwlocalhost
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ifdef(`USE_CW_FILE',
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`# file containing names of hosts for which we receive email
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Fw`'confCW_FILE',
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`dnl')
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ifdef(`confDOMAIN_NAME', `
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# my official domain name
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Dj`'confDOMAIN_NAME',
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`dnl')
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ifdef(`_NULL_CLIENT_ONLY_',
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`include(../m4/nullrelay.m4)m4exit',
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`dnl')
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CP.
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ifdef(`UUCP_RELAY',
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`# UUCP relay host
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DY`'UUCP_RELAY
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CPUUCP
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')dnl
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ifdef(`BITNET_RELAY',
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`# BITNET relay host
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DB`'BITNET_RELAY
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CPBITNET
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')dnl
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ifdef(`FAX_RELAY',
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`# FAX relay host
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DF`'FAX_RELAY
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CPFAX
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')dnl
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# "Smart" relay host (may be null)
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DS`'ifdef(`SMART_HOST', SMART_HOST)
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ifdef(`MAILER_TABLE',
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`# Mailer table (overriding domains)
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Kmailertable MAILER_TABLE
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')dnl
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ifdef(`DOMAIN_TABLE',
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`# Domain table (adding domains)
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Kdomaintable DOMAIN_TABLE
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')dnl
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# who I send unqualified names to (null means deliver locally)
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DR`'ifdef(`LOCAL_RELAY', LOCAL_RELAY)
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# who gets all local email traffic ($R has precedence for unqualified names)
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DH`'ifdef(`MAIL_HUB', MAIL_HUB)
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# who I masquerade as (null for no masquerading)
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DM`'ifdef(`MASQUERADE_NAME', MASQUERADE_NAME)
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# class L: names that should be delivered locally, even if we have a relay
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# class E: names that should be exposed as from this host, even if we masquerade
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#CLroot
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CEroot
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undivert(5)dnl
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# operators that cannot be in local usernames (i.e., network indicators)
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CO @ % ifdef(`_NO_UUCP_', `', `!')
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# a class with just dot (for identifying canonical names)
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C..
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ifdef(`_OLD_SENDMAIL_', `dnl',
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`# dequoting map
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Kdequote dequote')
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undivert(6)dnl
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######################
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# Special macros #
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######################
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# SMTP initial login message
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De`'confSMTP_LOGIN_MSG
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# UNIX initial From header format
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Dl`'confFROM_LINE
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# my name for error messages
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Dn`'confMAILER_NAME
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# delimiter (operator) characters
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Do`'confOPERATORS
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# format of a total name
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Dq`'ifdef(`confFROM_HEADER', confFROM_HEADER,
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ifdef(`_OLD_SENDMAIL_', `$g$?x ($x)$.', `$?x$x <$g>$|$g$.'))
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include(`../m4/version.m4')
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###############
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# Options #
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###############
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# strip message body to 7 bits on input?
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O7`'confSEVEN_BIT_INPUT
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# wait (in minutes) for alias file rebuild
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Oa`'confALIAS_WAIT
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# location of alias file
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OA`'ifdef(`ALIAS_FILE', `ALIAS_FILE', /etc/aliases)
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# minimum number of free blocks on filesystem
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Ob`'confMIN_FREE_BLOCKS
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# substitution for space (blank) characters
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OB`'confBLANK_SUB
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# avoid connecting to "expensive" mailers on initial submission?
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Oc`'confCON_EXPENSIVE
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# checkpoint queue runs after every N successful deliveries
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OC`'confCHECKPOINT_INTERVAL
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# default delivery mode
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Od`'confDELIVERY_MODE
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# automatically rebuild the alias database?
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OD`'confAUTO_REBUILD
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# error message header/file
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ifdef(`confERROR_MESSAGE',
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OE`'confERROR_MESSAGE,
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#OE/etc/sendmail.oE)
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# error mode
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ifdef(`confERROR_MODE',
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Oe`'confERROR_MODE,
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#Oep)
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# save Unix-style "From_" lines at top of header?
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Of`'confSAVE_FROM_LINES
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# temporary file mode
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OF`'confTEMP_FILE_MODE
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# match recipients against GECOS field?
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OG`'confMATCH_GECOS
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# default GID
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Og`'confDEF_GROUP_ID
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# maximum hop count
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Oh`'confMAX_HOP
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# location of help file
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OH`'ifdef(`HELP_FILE', HELP_FILE, /usr/lib/sendmail.hf)
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# ignore dots as terminators in incoming messages?
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Oi`'confIGNORE_DOTS
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# Insist that the BIND name server be running to resolve names
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ifdef(`confBIND_OPTS',
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OI`'confBIND_OPTS,
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#OI)
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# deliver MIME-encapsulated error messages?
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Oj`'confMIME_FORMAT_ERRORS
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# Forward file search path
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ifdef(`confFORWARD_PATH',
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OJ`'confFORWARD_PATH,
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#OJ/var/forward/$u:$z/.forward.$w:$z/.forward)
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# open connection cache size
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Ok`'confMCI_CACHE_SIZE
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# open connection cache timeout
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OK`'confMCI_CACHE_TIMEOUT
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# use Errors-To: header?
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Ol`'confUSE_ERRORS_TO
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# log level
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OL`'confLOG_LEVEL
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# send to me too, even in an alias expansion?
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Om`'confME_TOO
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# verify RHS in newaliases?
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On`'confCHECK_ALIASES
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# default messages to old style headers if no special punctuation?
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Oo`'confOLD_STYLE_HEADERS
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# SMTP daemon options
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ifdef(`confDAEMON_OPTIONS',
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OO`'confDAEMON_OPTIONS,
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#OOPort=esmtp)
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# privacy flags
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Op`'confPRIVACY_FLAGS
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# who (if anyone) should get extra copies of error messages
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ifdef(`confCOPY_ERRORS_TO',
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OP`'confCOPY_ERRORS_TO,
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#OPPostmaster)
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# slope of queue-only function
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ifdef(`confQUEUE_FACTOR',
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Oq`'confQUEUE_FACTOR,
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#Oq600000)
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# queue directory
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OQ`'ifdef(`QUEUE_DIR', QUEUE_DIR, /var/spool/mqueue)
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# read timeout -- now OK per RFC 1123 section 5.3.2
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ifdef(`confREAD_TIMEOUT',
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Or`'confREAD_TIMEOUT,
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#Ordatablock=10m)
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# queue up everything before forking?
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Os`'confSAFE_QUEUE
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# status file
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OS`'ifdef(`STATUS_FILE', STATUS_FILE, /etc/sendmail.st)
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# default message timeout interval
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OT`'confMESSAGE_TIMEOUT
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# time zone handling:
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# if undefined, use system default
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# if defined but null, use TZ envariable passed in
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# if defined and non-null, use that info
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ifelse(confTIME_ZONE, `USE_SYSTEM', `#Ot',
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confTIME_ZONE, `USE_TZ', `Ot',
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`Ot`'confTIME_ZONE')
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# default UID
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Ou`'confDEF_USER_ID
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# list of locations of user database file (null means no lookup)
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OU`'ifdef(`confUSERDB_SPEC', `confUSERDB_SPEC')
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# fallback MX host
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ifdef(`confFALLBACK_MX',
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OV`'confFALLBACK_MX,
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#OVfall.back.host.net)
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# if we are the best MX host for a site, try it directly instead of config err
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Ow`'confTRY_NULL_MX_LIST
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# load average at which we just queue messages
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Ox`'confQUEUE_LA
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# load average at which we refuse connections
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OX`'confREFUSE_LA
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# work recipient factor
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ifdef(`confWORK_RECIPIENT_FACTOR',
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Oy`'confWORK_RECIPIENT_FACTOR,
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#Oy30000)
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# deliver each queued job in a separate process?
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OY`'confSEPARATE_PROC
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# work class factor
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ifdef(`confWORK_CLASS_FACTOR',
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Oz`'confWORK_CLASS_FACTOR,
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#Oz1800)
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# work time factor
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ifdef(`confWORK_TIME_FACTOR',
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OZ`'confWORK_TIME_FACTOR,
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#OZ90000)
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###########################
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# Message precedences #
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###########################
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Pfirst-class=0
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Pspecial-delivery=100
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Plist=-30
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Pbulk=-60
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Pjunk=-100
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#####################
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# Trusted users #
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#####################
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Troot
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Tdaemon
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Tuucp
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#########################
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# Format of headers #
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#########################
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H?P?Return-Path: $g
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HReceived: $?sfrom $s $.$?_($?s$|from $.$_) $.by $j ($v/$Z)$?r with $r$. id $i$?u for $u$.; $b
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H?D?Resent-Date: $a
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H?D?Date: $a
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H?F?Resent-From: $q
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H?F?From: $q
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H?x?Full-Name: $x
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HSubject:
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# HPosted-Date: $a
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# H?l?Received-Date: $b
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H?M?Resent-Message-Id: <$t.$i@$j>
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H?M?Message-Id: <$t.$i@$j>
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#
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######################################################################
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######################################################################
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#####
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##### REWRITING RULES
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#####
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######################################################################
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######################################################################
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undivert(9)dnl
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###########################################
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### Rulset 3 -- Name Canonicalization ###
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###########################################
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S3
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# handle null input (translate to <@> special case)
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R$@ $@ <@>
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# basic textual canonicalization -- note RFC733 heuristic here
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R$*<$*>$*<$*>$* $2$3<$4>$5 strip multiple <> <>
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R$*<$*<$+>$*>$* <$3>$5 2-level <> nesting
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R$*<>$* $@ <@> MAIL FROM:<> case
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R$*<$+>$* $2 basic RFC821/822 parsing
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# handle list:; syntax as special case
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R$*:;$* $@ $1 :; <@>
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# make sure <@a,@b,@c:user@d> syntax is easy to parse -- undone later
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R@ $+ , $+ @ $1 : $2 change all "," to ":"
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# localize and dispose of route-based addresses
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R@ $+ : $+ $@ $>_SET_96_ < @$1 > : $2 handle <route-addr>
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# find focus for list syntax
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R $+ : $* ; @ $+ $@ $>_SET_96_ $1 : $2 ; < @ $3 > list syntax
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R $+ : $* ; $@ $1 : $2; list syntax
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# find focus for @ syntax addresses
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R$+ @ $+ $: $1 < @ $2 > focus on domain
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R$+ < $+ @ $+ > $1 $2 < @ $3 > move gaze right
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R$+ < @ $+ > $@ $>_SET_96_ $1 < @ $2 > already canonical
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# do some sanity checking
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R$* < @ $* : $* > $* $1 < @ $2 $3 > $4 nix colons in addrs
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ifdef(`_NO_UUCP_', `dnl',
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`# convert old-style addresses to a domain-based address
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R$- ! $+ $@ $>_SET_96_ $2 < @ $1 .UUCP > resolve uucp names
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R$+ . $- ! $+ $@ $>_SET_96_ $3 < @ $1 . $2 > domain uucps
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R$+ ! $+ $@ $>_SET_96_ $2 < @ $1 .UUCP > uucp subdomains')
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# if we have % signs, take the rightmost one
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R$* % $* $1 @ $2 First make them all @s.
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R$* @ $* @ $* $1 % $2 @ $3 Undo all but the last.
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R$* @ $* $@ $>_SET_96_ $1 < @ $2 > Insert < > and finish
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# else we must be a local name
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################################################
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### Ruleset _SET_96_ -- bottom half of ruleset 3 ###
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################################################
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# At this point, everything should be in a "local_part<@domain>extra" format.
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S`'_SET_96_
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# handle special cases for local names
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R$* < @ localhost > $* $: $1 < @ $j . > $2 no domain at all
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R$* < @ localhost . $m > $* $: $1 < @ $j . > $2 local domain
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ifdef(`_NO_UUCP_', `dnl',
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`R$* < @ localhost . UUCP > $* $: $1 < @ $j . > $2 .UUCP domain')
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R$* < @ [ $+ ] > $* $: $1 < @@ [ $2 ] > $3 mark [a.b.c.d]
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R$* < @@ $=w > $* $: $1 < @ $j . > $3 self-literal
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R$* < @@ $+ > $* $@ $1 < @ $2 > $3 canon IP addr
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ifdef(`DOMAIN_TABLE', `
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# look up unqualified domains in the domain table
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R$* < @ $- > $* $: $1 < @ $(domaintable $2 $) > $3',
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`dnl')
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undivert(2)dnl
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||
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ifdef(`_NO_UUCP_', `dnl',
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`ifdef(`UUCP_RELAY',
|
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`# pass UUCP addresses straight through
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||
R$* < @ $+ . UUCP > $* $@ $1 < @ $2 . UUCP . > $3',
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`# if really UUCP, handle it immediately
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||
ifdef(`_CLASS_U_',
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`R$* < @ $=U . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl')
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||
ifdef(`_CLASS_V_',
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`R$* < @ $=V . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl')
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||
ifdef(`_CLASS_W_',
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`R$* < @ $=W . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl')
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||
ifdef(`_CLASS_X_',
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||
`R$* < @ $=X . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl')
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||
ifdef(`_CLASS_Y_',
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`R$* < @ $=Y . UUCP > $* $@ $1 < @ $2 . UUCP . > $3', `dnl')
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|
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# try UUCP traffic as a local address
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R$* < @ $+ . UUCP > $* $: $1 < @ $[ $2 $] . UUCP . > $3
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ifdef(`_OLD_SENDMAIL_',
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`R$* < @ $+ . $+ . UUCP . > $* $@ $1 < @ $2 . $3 . > $4',
|
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`R$* < @ $+ . . UUCP . > $* $@ $1 < @ $2 . > $3')')
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||
')
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ifdef(`_NO_CANONIFY_', `dnl',
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`# pass to name server to make hostname canonical
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||
R$* < @ $* $~P > $* $: $1 < @ $[ $2 $3 $] > $4')
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|
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# local host aliases and pseudo-domains are always canonical
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R$* < @ $=w > $* $: $1 < @ $2 . > $3
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R$* < @ $* $=P > $* $: $1 < @ $2 $3 . > $4
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R$* < @ $* . . > $* $1 < @ $2 . > $3
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# if this is the local hostname, make sure we treat is as canonical
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R$* < @ $j > $* $: $1 < @ $j . > $2
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##################################################
|
||
### Ruleset 4 -- Final Output Post-rewriting ###
|
||
##################################################
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S4
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R$*<@> $@ $1 handle <> and list:;
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|
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# strip trailing dot off possibly canonical name
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||
R$* < @ $+ . > $* $1 < @ $2 > $3
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# externalize local domain info
|
||
R$* < $+ > $* $1 $2 $3 defocus
|
||
R@ $+ : @ $+ : $+ @ $1 , @ $2 : $3 <route-addr> canonical
|
||
R@ $* $@ @ $1 ... and exit
|
||
|
||
ifdef(`_NO_UUCP_', `dnl',
|
||
`# UUCP must always be presented in old form
|
||
R$+ @ $- . UUCP $2!$1 u@h.UUCP => h!u')
|
||
|
||
# delete duplicate local names
|
||
R$+ % $=w @ $=w $1 @ $j u%host@host => u@host
|
||
|
||
|
||
|
||
##############################################################
|
||
### Ruleset _SET_97_ -- recanonicalize and call ruleset zero ###
|
||
### (used for recursive calls) ###
|
||
##############################################################
|
||
|
||
S`'_SET_97_
|
||
R$* $: $>3 $1
|
||
R$* $@ $>0 $1
|
||
|
||
|
||
######################################
|
||
### Ruleset 0 -- Parse Address ###
|
||
######################################
|
||
|
||
S0
|
||
|
||
R<@> $#_LOCAL_ $: <> special case error msgs
|
||
R$* : $* ; $#error $@ USAGE $: "list:; syntax illegal for recipient addresses"
|
||
R<@ $+> $#error $@ USAGE $: "user address required"
|
||
R<$* : $* > $#error $@ USAGE $: "colon illegal in host name part"
|
||
|
||
ifdef(`_MAILER_smtp_',
|
||
`# handle numeric address spec
|
||
R$* < @ [ $+ ] > $* $: $>_SET_98_ $1 < @ [ $2 ] > $3 numeric internet spec
|
||
R$* < @ [ $+ ] > $* $#_SMTP_ $@ [$2] $: $1 < @ [$2] > $3 still numeric: send',
|
||
`dnl')
|
||
|
||
# now delete the local info -- note $=O to find characters that cause forwarding
|
||
R$* < @ > $* $@ $>_SET_97_ $1 user@ => user
|
||
R< @ $=w . > : $* $@ $>_SET_97_ $2 @here:... -> ...
|
||
R$* $=O $* < @ $=w . > $@ $>_SET_97_ $1 $2 $3 ...@here -> ...
|
||
|
||
# handle local hacks
|
||
R$* $: $>_SET_98_ $1
|
||
|
||
# short circuit local delivery so forwarded email works
|
||
ifdef(`_LOCAL_NOT_STICKY_',
|
||
`R$=L < @ $=w . > $#_LOCAL_ $: @ $1 special local names
|
||
R$+ < @ $=w . > $#_LOCAL_ $: $1 dispose directly',
|
||
`R$+ < @ $=w . > $: $1 < @ $2 . @ $H > first try hub
|
||
ifdef(`_OLD_SENDMAIL_',
|
||
`R$+ < $+ @ $-:$+ > $# $3 $@ $4 $: $1 < $2 > yep ....
|
||
R$+ < $+ @ $+ > $#relay $@ $3 $: $1 < $2 > yep ....
|
||
R$+ < $+ @ > $#_LOCAL_ $: $1 nope, local address',
|
||
`R$+ < $+ @ $+ > $#_LOCAL_ $: $1 yep ....
|
||
R$+ < $+ @ > $#_LOCAL_ $: @ $1 nope, local address')')
|
||
ifdef(`MAILER_TABLE',
|
||
`
|
||
# not local -- try mailer table lookup
|
||
R$* <@ $+ > $* $: < $2 > $1 < @ $2 > $3 extract host name
|
||
R< $+ . > $* $: < $1 > $2 strip trailing dot
|
||
R< $+ > $* $: < $(mailertable $1 $) > $2 lookup
|
||
R< $- : $+ > $* $# $1 $@ $2 $: $3 check -- resolved?
|
||
R< $+ > $* $: $>90 <$1> $2 try domain',
|
||
`dnl')
|
||
undivert(4)dnl
|
||
|
||
ifdef(`_NO_UUCP_', `dnl',
|
||
`# resolve remotely connected UUCP links (if any)
|
||
ifdef(`_CLASS_V_',
|
||
`R$* < @ $=V . UUCP . > $* $: $>_SET_95_ < $V > $1 <@$2.UUCP.> $3',
|
||
`dnl')
|
||
ifdef(`_CLASS_W_',
|
||
`R$* < @ $=W . UUCP . > $* $: $>_SET_95_ < $W > $1 <@$2.UUCP.> $3',
|
||
`dnl')
|
||
ifdef(`_CLASS_X_',
|
||
`R$* < @ $=X . UUCP . > $* $: $>_SET_95_ < $X > $1 <@$2.UUCP.> $3',
|
||
`dnl')')
|
||
|
||
# resolve fake top level domains by forwarding to other hosts
|
||
ifdef(`BITNET_RELAY',
|
||
`R$*<@$+.BITNET.>$* $: $>_SET_95_ < $B > $1 <@$2.BITNET.> $3 user@host.BITNET',
|
||
`dnl')
|
||
ifdef(`_MAILER_pop_',
|
||
`R$+ < @ POP. > $#pop $: $1 user@POP',
|
||
`dnl')
|
||
ifdef(`_MAILER_fax_',
|
||
`R$+ < @ $+ .FAX. > $#fax $@ $2 $: $1 user@host.FAX',
|
||
`ifdef(`FAX_RELAY',
|
||
`R$*<@$+.FAX.>$* $: $>_SET_95_ < $F > $1 <@$2.FAX.> $3 user@host.FAX',
|
||
`dnl')')
|
||
|
||
ifdef(`UUCP_RELAY',
|
||
`# forward non-local UUCP traffic to our UUCP relay
|
||
R$*<@$*.UUCP.>$* $: $>_SET_95_ < $Y > $1 <@$2.UUCP.> $3 uucp mail',
|
||
`ifdef(`_MAILER_uucp_',
|
||
`# forward other UUCP traffic straight to UUCP
|
||
R$* < @ $+ .UUCP. > $* $#uucp $@ $2 $: $1 < @ $2 .UUCP. > $3 user@host.UUCP',
|
||
`dnl')')
|
||
ifdef(`_MAILER_usenet_', `
|
||
# addresses sent to net.group.USENET will get forwarded to a newsgroup
|
||
R$+ . USENET $#usenet $: $1',
|
||
`dnl')
|
||
|
||
ifdef(`_LOCAL_RULES_',
|
||
`# figure out what should stay in our local mail system
|
||
undivert(1)', `dnl')
|
||
|
||
# pass names that still have a host to a smarthost (if defined)
|
||
R$* < @ $* > $* $: $>_SET_95_ < $S > $1 < @ $2 > $3 glue on smarthost name
|
||
|
||
# deal with other remote names
|
||
ifdef(`_MAILER_smtp_',
|
||
`R$* < @$* > $* $#_SMTP_ $@ $2 $: $1 < @ $2 > $3 user@host.domain',
|
||
`R$* < @$* > $* $#error $@NOHOST $: Unrecognized host name $2')
|
||
|
||
ifdef(`_OLD_SENDMAIL_',
|
||
`# forward remaining names to local relay, if any
|
||
R$=L $#_LOCAL_ $: $1 special local names
|
||
R$+ $: $>_SET_95_ < $R > $1 try relay
|
||
R$+ $: $>_SET_95_ < $H > $1 try hub
|
||
R$+ $#_LOCAL_ $: $1 no relay or hub: local',
|
||
|
||
`# if this is quoted, strip the quotes and try again
|
||
R$+ $: $(dequote $1 $) strip quotes
|
||
R$+ $=O $+ $@ $>_SET_97_ $1 $2 $3 try again
|
||
|
||
# handle locally delivered names
|
||
R$=L $#_LOCAL_ $: @ $1 special local names
|
||
R$+ $#_LOCAL_ $: $1 regular local names
|
||
|
||
###########################################################################
|
||
### Ruleset 5 -- special rewriting after aliases have been expanded ###
|
||
### (new sendmail only) ###
|
||
###########################################################################
|
||
|
||
S5
|
||
|
||
# see if we have a relay or a hub
|
||
R$+ $: < $R > $1 try relay
|
||
R< > $+ $: < $H > $1 try hub
|
||
R< > $+ $@ $1 nope, give up
|
||
R< $- : $+ > $+ $: $>_SET_95_ < $1 : $2 > $3 < @ $2 >
|
||
R< $+ > $+ $@ $>_SET_95_ < $1 > $2 < @ $1 >')
|
||
ifdef(`MAILER_TABLE',
|
||
`
|
||
|
||
###################################################################
|
||
### Ruleset 90 -- try domain part of mailertable entry ###
|
||
### (new sendmail only) ###
|
||
###################################################################
|
||
|
||
S90
|
||
R$* <$- . $+ > $* $: $1$2 < $(mailertable .$3 $@ $1$2 $@ $2 $) > $4
|
||
R$* <$- : $+ > $* $# $2 $@ $3 $: $4 check -- resolved?
|
||
R$* < . $+ > $* $@ $>90 $1 . <$2> $3 no -- strip & try again
|
||
R$* < $* > $* $: < $(mailertable . $@ $1$2 $) > $3 try "."
|
||
R<$- : $+ > $* $# $1 $@ $2 $: $3 "." found?
|
||
R< $* > $* $@ $2 no mailertable match',
|
||
`dnl')
|
||
|
||
###################################################################
|
||
### Ruleset _SET_95_ -- canonify mailer:host syntax to triple ###
|
||
###################################################################
|
||
|
||
S`'_SET_95_
|
||
R< > $* $@ $1 strip off null relay
|
||
R< $- : $+ > $* $# $1 $@ $2 $: $3 try qualified mailer
|
||
R< $=w > $* $@ $2 delete local host
|
||
R< $+ > $* $#_RELAY_ $@ $1 $: $2 use unqualified mailer
|
||
|
||
###################################################################
|
||
### Ruleset _SET_98_ -- local part of ruleset zero (can be null) ###
|
||
###################################################################
|
||
|
||
S`'_SET_98_
|
||
undivert(3)dnl
|
||
#
|
||
######################################################################
|
||
######################################################################
|
||
#####
|
||
`##### MAILER DEFINITIONS'
|
||
#####
|
||
######################################################################
|
||
######################################################################
|
||
undivert(7)dnl
|