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PUSHDIVERT(-1)
#
# Copyright (c) 1983 Eric P. Allman
# Copyright (c) 1988, 1993
# The Regents of the University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by the University of
# California, Berkeley and its contributors.
# 4. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
ifdef(`SMTP_MAILER_FLAGS',,
`define(`SMTP_MAILER_FLAGS',
`ifdef(`_OLD_SENDMAIL_', `L', `')')')
POPDIVERT
#####################################
### SMTP Mailer specification ###
#####################################
VERSIONID(`@(#)smtp.m4 8.15 (Berkeley) 2/14/94')
Msmtp, P=[IPC], F=CONCAT(mDFMuX, SMTP_MAILER_FLAGS), S=11/31, R=ifdef(`_ALL_MASQUERADE_', `11/31', `21'), E=\r\n,
ifdef(`_OLD_SENDMAIL_',, `L=990, ')ifdef(`SMTP_MAILER_MAX', `M=SMTP_MAILER_MAX, ')A=IPC $h
Mesmtp, P=[IPC], F=CONCAT(mDFMuXa, SMTP_MAILER_FLAGS), S=11/31, R=ifdef(`_ALL_MASQUERADE_', `11/31', `21'), E=\r\n,
ifdef(`_OLD_SENDMAIL_',, `L=990, ')ifdef(`SMTP_MAILER_MAX', `M=SMTP_MAILER_MAX, ')A=IPC $h
Mrelay, P=[IPC], F=CONCAT(mDFMuXa, SMTP_MAILER_FLAGS), S=11/31, R=61, E=\r\n,
ifdef(`_OLD_SENDMAIL_',, `L=2040, ')A=IPC $h
#
# envelope sender and masquerading recipient rewriting
#
S11
R$+ $: $>51 $1 sender/recipient common
R$* :; <@> $@ $1 :; list:; special case
R$* $@ $>61 $1 qualify unqual'ed names
#
# header recipient rewriting if not masquerading recipients
#
S21
# do sender/recipient common rewriting
R$+ $: $>51 $1
# unqualified names (e.g., "eric") are qualified by local host
R$* < @ $* > $* $@ $1 < @ $2 > $3 already qualified
R$+ $: $1 < @ $j > add local domain
#
# header sender and masquerading recipient rewriting
#
S31
R$+ $: $>51 $1 sender/recipient common
R$* :; <@> $@ $1 :; list:; special case
# do special header rewriting
R$* <@> $* $@ $1 <@> $2 pass null host through
R< @ $* > $* $@ < @ $1 > $2 pass route-addr through
R$=E < @ $=w . > $@ $1 < @ $2 > exposed user as is
R$* < @ $=w . > $: $1 < @ $2 @ $M > masquerade as domain
R$* < @ $+ @ > $@ $1 < @ $2 > in case $M undefined
R$* < @ $+ @ $+ > $@ $1 < @ $3 > $M is defined -- use it
R$* $@ $>61 $1 qualify unqual'ed names
#
# convert pseudo-domain addresses to real domain addresses
#
S51
# pass <route-addr>s through
R< @ $+ > $* $@ < @ $1 > $2 resolve <route-addr>
# output fake domains as user%fake@relay
ifdef(`BITNET_RELAY',
`R$+ <@ $+ .BITNET. > $: $1 % $2 .BITNET < @ $B > user@host.BITNET
R$+.BITNET <@ $+:$+ > $: $1 .BITNET < @ $3 > strip mailer: part',
`dnl')
ifdef(`_NO_UUCP_', `dnl', `
# do UUCP heuristics; note that these are shared with UUCP mailers
R$+ < @ $+ .UUCP. > $: < $2 ! > $1 convert to UUCP form
R$+ < @ $* > $* $@ $1 < @ $2 > $3 not UUCP form
# leave these in .UUCP form to avoid further tampering
R< $&h ! > $- ! $+ $@ $2 < @ $1 .UUCP. >
R< $&h ! > $-.$+ ! $+ $@ $3 < @ $1.$2 >
R< $&h ! > $+ $@ $1 < @ $&h .UUCP. >
R< $+ ! > $+ $: $1 ! $2 < @ $Y >
R$+ < @ > $: $1 < @ $j > in case $Y undefined
R$+ < @ $+ : $+ > $: $1 < @ $3 > strip mailer: part')
#
# common sender and masquerading recipient rewriting
#
S61
R$* < @ $* > $* $@ $1 < @ $2 > $3 already qualified
R$=E $@ $1 < @ $j> show exposed names
R$+ $: $1 < @ $M > user w/o host
R$+ <@> $: $1 < @ $j > in case $M undefined
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