smtp.m4 revision 95154 
1PUSHDIVERT(-1)
2#
3# Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
4#	All rights reserved.
5# Copyright (c) 1983 Eric P. Allman.  All rights reserved.
6# Copyright (c) 1988, 1993
7#	The Regents of the University of California.  All rights reserved.
8#
9# By using this file, you agree to the terms and conditions set
10# forth in the LICENSE file which can be found at the top level of
11# the sendmail distribution.
12#
13#
14_DEFIFNOT(`_DEF_SMTP_MAILER_FLAGS', `mDFMuX')
15_DEFIFNOT(`SMTP_MAILER_FLAGS',`')
16_DEFIFNOT(`RELAY_MAILER_FLAGS', `SMTP_MAILER_FLAGS')
17ifdef(`SMTP_MAILER_ARGS',, `define(`SMTP_MAILER_ARGS', `TCP $h')')
18ifdef(`ESMTP_MAILER_ARGS',, `define(`ESMTP_MAILER_ARGS', `TCP $h')')
19ifdef(`SMTP8_MAILER_ARGS',, `define(`SMTP8_MAILER_ARGS', `TCP $h')')
20ifdef(`DSMTP_MAILER_ARGS',, `define(`DSMTP_MAILER_ARGS', `TCP $h')')
21ifdef(`RELAY_MAILER_ARGS',, `define(`RELAY_MAILER_ARGS', `TCP $h')')
22define(`_SMTP_QGRP', `ifelse(defn(`SMTP_MAILER_QGRP'),`',`', ` Q=SMTP_MAILER_QGRP,')')dnl
23define(`_ESMTP_QGRP', `ifelse(defn(`ESMTP_MAILER_QGRP'),`',`', ` Q=ESMTP_MAILER_QGRP,')')dnl
24define(`_SMTP8_QGRP', `ifelse(defn(`SMTP8_MAILER_QGRP'),`',`', ` Q=SMTP8_MAILER_QGRP,')')dnl
25define(`_DSMTP_QGRP', `ifelse(defn(`DSMTP_MAILER_QGRP'),`',`', ` Q=DSMTP_MAILER_QGRP,')')dnl
26define(`_RELAY_QGRP', `ifelse(defn(`RELAY_MAILER_QGRP'),`',`', ` Q=RELAY_MAILER_QGRP,')')dnl
27POPDIVERT
28#####################################
29###   SMTP Mailer specification   ###
30#####################################
31
32VERSIONID(`$Id: smtp.m4,v 1.1.1.5 2002/02/17 21:56:44 gshapiro Exp $')
33
34#
35#  common sender and masquerading recipient rewriting
36#
37SMasqSMTP
38R$* < @ $* > $*		$@ $1 < @ $2 > $3		already fully qualified
39R$+			$@ $1 < @ *LOCAL* >		add local qualification
40
41#
42#  convert pseudo-domain addresses to real domain addresses
43#
44SPseudoToReal
45
46# pass <route-addr>s through
47R< @ $+ > $*		$@ < @ $1 > $2			resolve <route-addr>
48
49# output fake domains as user%fake@relay
50ifdef(`BITNET_RELAY',
51`R$+ <@ $+ .BITNET. >	$: $1 % $2 .BITNET < @ $B >	user@host.BITNET
52R$+.BITNET <@ $~[ $*:$+ >	$: $1 .BITNET < @ $4 >	strip mailer: part',
53	`dnl')
54ifdef(`_NO_UUCP_', `dnl', `
55# do UUCP heuristics; note that these are shared with UUCP mailers
56R$+ < @ $+ .UUCP. >	$: < $2 ! > $1			convert to UUCP form
57R$+ < @ $* > $*		$@ $1 < @ $2 > $3		not UUCP form
58
59# leave these in .UUCP form to avoid further tampering
60R< $&h ! > $- ! $+	$@ $2 < @ $1 .UUCP. >
61R< $&h ! > $-.$+ ! $+	$@ $3 < @ $1.$2 >
62R< $&h ! > $+		$@ $1 < @ $&h .UUCP. >
63R< $+ ! > $+		$: $1 ! $2 < @ $Y >		use UUCP_RELAY
64R$+ < @ $~[ $* : $+ >	$@ $1 < @ $4 >			strip mailer: part
65R$+ < @ >		$: $1 < @ *LOCAL* >		if no UUCP_RELAY')
66
67
68#
69#  envelope sender rewriting
70#
71SEnvFromSMTP
72R$+			$: $>PseudoToReal $1		sender/recipient common
73R$* :; <@>		$@				list:; special case
74R$*			$: $>MasqSMTP $1		qualify unqual'ed names
75R$+			$: $>MasqEnv $1			do masquerading
76
77
78#
79#  envelope recipient rewriting --
80#  also header recipient if not masquerading recipients
81#
82SEnvToSMTP
83R$+			$: $>PseudoToReal $1		sender/recipient common
84R$+			$: $>MasqSMTP $1		qualify unqual'ed names
85R$* < @ *LOCAL* > $*	$: $1 < @ $j . > $2
86
87#
88#  header sender and masquerading header recipient rewriting
89#
90SHdrFromSMTP
91R$+			$: $>PseudoToReal $1		sender/recipient common
92R:; <@>			$@				list:; special case
93
94# do special header rewriting
95R$* <@> $*		$@ $1 <@> $2			pass null host through
96R< @ $* > $*		$@ < @ $1 > $2			pass route-addr through
97R$*			$: $>MasqSMTP $1		qualify unqual'ed names
98R$+			$: $>MasqHdr $1			do masquerading
99
100
101#
102#  relay mailer header masquerading recipient rewriting
103#
104SMasqRelay
105R$+			$: $>MasqSMTP $1
106R$+			$: $>MasqHdr $1
107
108Msmtp,		P=[IPC], F=_MODMF_(CONCAT(_DEF_SMTP_MAILER_FLAGS, SMTP_MAILER_FLAGS), `SMTP'), S=EnvFromSMTP/HdrFromSMTP, R=ifdef(`_ALL_MASQUERADE_', `EnvToSMTP/HdrFromSMTP', `EnvToSMTP'), E=\r\n, L=990,
109		_OPTINS(`SMTP_MAILER_MAX', `M=', `, ')_OPTINS(`SMTP_MAILER_MAXMSGS', `m=', `, ')_OPTINS(`SMTP_MAILER_MAXRCPTS', `r=', `, ')_OPTINS(`SMTP_MAILER_CHARSET', `C=', `, ')T=DNS/RFC822/SMTP,_SMTP_QGRP
110		A=SMTP_MAILER_ARGS
111Mesmtp,		P=[IPC], F=_MODMF_(CONCAT(_DEF_SMTP_MAILER_FLAGS, `a', SMTP_MAILER_FLAGS), `ESMTP'), S=EnvFromSMTP/HdrFromSMTP, R=ifdef(`_ALL_MASQUERADE_', `EnvToSMTP/HdrFromSMTP', `EnvToSMTP'), E=\r\n, L=990,
112		_OPTINS(`SMTP_MAILER_MAX', `M=', `, ')_OPTINS(`SMTP_MAILER_MAXMSGS', `m=', `, ')_OPTINS(`SMTP_MAILER_MAXRCPTS', `r=', `, ')_OPTINS(`SMTP_MAILER_CHARSET', `C=', `, ')T=DNS/RFC822/SMTP,_ESMTP_QGRP
113		A=ESMTP_MAILER_ARGS
114Msmtp8,		P=[IPC], F=_MODMF_(CONCAT(_DEF_SMTP_MAILER_FLAGS, `8', SMTP_MAILER_FLAGS), `SMTP8'), S=EnvFromSMTP/HdrFromSMTP, R=ifdef(`_ALL_MASQUERADE_', `EnvToSMTP/HdrFromSMTP', `EnvToSMTP'), E=\r\n, L=990,
115		_OPTINS(`SMTP_MAILER_MAX', `M=', `, ')_OPTINS(`SMTP_MAILER_MAXMSGS', `m=', `, ')_OPTINS(`SMTP_MAILER_MAXRCPTS', `r=', `, ')_OPTINS(`SMTP_MAILER_CHARSET', `C=', `, ')T=DNS/RFC822/SMTP,_SMTP8_QGRP
116		A=SMTP8_MAILER_ARGS
117Mdsmtp,		P=[IPC], F=_MODMF_(CONCAT(_DEF_SMTP_MAILER_FLAGS, `a%', SMTP_MAILER_FLAGS), `DSMTP'), S=EnvFromSMTP/HdrFromSMTP, R=ifdef(`_ALL_MASQUERADE_', `EnvToSMTP/HdrFromSMTP', `EnvToSMTP'), E=\r\n, L=990,
118		_OPTINS(`SMTP_MAILER_MAX', `M=', `, ')_OPTINS(`SMTP_MAILER_MAXMSGS', `m=', `, ')_OPTINS(`SMTP_MAILER_MAXRCPTS', `r=', `, ')_OPTINS(`SMTP_MAILER_CHARSET', `C=', `, ')T=DNS/RFC822/SMTP,_DSMTP_QGRP
119		A=DSMTP_MAILER_ARGS
120Mrelay,		P=[IPC], F=_MODMF_(CONCAT(_DEF_SMTP_MAILER_FLAGS, `a8', RELAY_MAILER_FLAGS), `RELAY'), S=EnvFromSMTP/HdrFromSMTP, R=ifdef(`_ALL_MASQUERADE_', `MasqSMTP/MasqRelay', `MasqSMTP'), E=\r\n, L=2040,
121		_OPTINS(`RELAY_MAILER_CHARSET', `C=', `, ')_OPTINS(`RELAY_MAILER_MAXMSGS', `m=', `, ')_OPTINS(`SMTP_MAILER_MAXRCPTS', `r=', `, ')T=DNS/RFC822/SMTP,_RELAY_QGRP
122		A=RELAY_MAILER_ARGS
123