PUSHDIVERT(-1)

#

# Copyright (c) 1998-2001 Sendmail, 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.

#

#ident "%Z%%M% %I% %E% SMI"

#

_DEFIFNOT(`_DEF_SMTP_MAILER_FLAGS', `mDFMuX')

_DEFIFNOT(`SMTP_MAILER_FLAGS',`')

_DEFIFNOT(`RELAY_MAILER_FLAGS', `SMTP_MAILER_FLAGS')

ifdef(`SMTP_MAILER_ARGS',, `define(`SMTP_MAILER_ARGS', `TCP $h')')

ifdef(`ESMTP_MAILER_ARGS',, `define(`ESMTP_MAILER_ARGS', `TCP $h')')

ifdef(`SMTP8_MAILER_ARGS',, `define(`SMTP8_MAILER_ARGS', `TCP $h')')

ifdef(`DSMTP_MAILER_ARGS',, `define(`DSMTP_MAILER_ARGS', `TCP $h')')

ifdef(`RELAY_MAILER_ARGS',, `define(`RELAY_MAILER_ARGS', `TCP $h')')

define(`_SMTP_QGRP', `ifelse(defn(`SMTP_MAILER_QGRP'),`',`', ` Q=SMTP_MAILER_QGRP,')')dnl

define(`_ESMTP_QGRP', `ifelse(defn(`ESMTP_MAILER_QGRP'),`',`', ` Q=ESMTP_MAILER_QGRP,')')dnl

define(`_SMTP8_QGRP', `ifelse(defn(`SMTP8_MAILER_QGRP'),`',`', ` Q=SMTP8_MAILER_QGRP,')')dnl

define(`_DSMTP_QGRP', `ifelse(defn(`DSMTP_MAILER_QGRP'),`',`', ` Q=DSMTP_MAILER_QGRP,')')dnl

define(`_RELAY_QGRP', `ifelse(defn(`RELAY_MAILER_QGRP'),`',`', ` Q=RELAY_MAILER_QGRP,')')dnl

POPDIVERT

#####################################

### SMTP Mailer specification ###

#####################################

VERSIONID(`$Id: smtp.m4,v 8.64 2001/04/03 01:52:54 gshapiro Exp $')

#

# common sender and masquerading recipient rewriting

#

SMasqSMTP

R$* < @ $* > $* $@ $1 < @ $2 > $3 already fully qualified

R$+ $@ $1 < @ *LOCAL* > add local qualification

#

# convert pseudo-domain addresses to real domain addresses

#

SPseudoToReal

# 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 < @ $4 > 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 > use UUCP_RELAY

R$+ < @ $~[ $* : $+ > $@ $1 < @ $4 > strip mailer: part

R$+ < @ > $: $1 < @ *LOCAL* > if no UUCP_RELAY')

#

# envelope sender rewriting

#

SEnvFromSMTP

R$+ $: $>PseudoToReal $1 sender/recipient common

R$* :; <@> $@ list:; special case

R$* $: $>MasqSMTP $1 qualify unqual'ed names

R$+ $: $>MasqEnv $1 do masquerading

#

# envelope recipient rewriting --

# also header recipient if not masquerading recipients

#

SEnvToSMTP

R$+ $: $>PseudoToReal $1 sender/recipient common

R$+ $: $>MasqSMTP $1 qualify unqual'ed names

R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2

#

# header sender and masquerading header recipient rewriting

#

SHdrFromSMTP

R$+ $: $>PseudoToReal $1 sender/recipient common

R:; <@> $@ list:; special case

# do special header rewriting

R$* <@> $* $@ $1 <@> $2 pass null host through

R< @ $* > $* $@ < @ $1 > $2 pass route-addr through

R$* $: $>MasqSMTP $1 qualify unqual'ed names

R$+ $: $>MasqHdr $1 do masquerading

#

# relay mailer header masquerading recipient rewriting

#

SMasqRelay

R$+ $: $>MasqSMTP $1

R$+ $: $>MasqHdr $1

Msmtp, 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,

_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

A=SMTP_MAILER_ARGS

Mesmtp, 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,

_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

A=ESMTP_MAILER_ARGS

Msmtp8, 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,

_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

A=SMTP8_MAILER_ARGS

Mdsmtp, 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,

_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

A=DSMTP_MAILER_ARGS

Mrelay, 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,

_OPTINS(`RELAY_MAILER_CHARSET', `C=', `, ')_OPTINS(`RELAY_MAILER_MAXMSGS', `m=', `, ')_OPTINS(`SMTP_MAILER_MAXRCPTS', `r=', `, ')T=DNS/RFC822/SMTP,_RELAY_QGRP

A=RELAY_MAILER_ARGS