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#ident "%Z%%M% %I% %E% SMI" 14# 15_DEFIFNOT(`_DEF_SMTP_MAILER_FLAGS', `mDFMuX') 16_DEFIFNOT(`SMTP_MAILER_FLAGS',`') 17_DEFIFNOT(`RELAY_MAILER_FLAGS', `SMTP_MAILER_FLAGS') 18ifdef(`SMTP_MAILER_ARGS',, `define(`SMTP_MAILER_ARGS', `TCP $h')') 19ifdef(`ESMTP_MAILER_ARGS',, `define(`ESMTP_MAILER_ARGS', `TCP $h')') 20ifdef(`SMTP8_MAILER_ARGS',, `define(`SMTP8_MAILER_ARGS', `TCP $h')') 21ifdef(`DSMTP_MAILER_ARGS',, `define(`DSMTP_MAILER_ARGS', `TCP $h')') 22ifdef(`RELAY_MAILER_ARGS',, `define(`RELAY_MAILER_ARGS', `TCP $h')') 23define(`_SMTP_QGRP', `ifelse(defn(`SMTP_MAILER_QGRP'),`',`', ` Q=SMTP_MAILER_QGRP,')')dnl 24define(`_ESMTP_QGRP', `ifelse(defn(`ESMTP_MAILER_QGRP'),`',`', ` Q=ESMTP_MAILER_QGRP,')')dnl 25define(`_SMTP8_QGRP', `ifelse(defn(`SMTP8_MAILER_QGRP'),`',`', ` Q=SMTP8_MAILER_QGRP,')')dnl 26define(`_DSMTP_QGRP', `ifelse(defn(`DSMTP_MAILER_QGRP'),`',`', ` Q=DSMTP_MAILER_QGRP,')')dnl 27define(`_RELAY_QGRP', `ifelse(defn(`RELAY_MAILER_QGRP'),`',`', ` Q=RELAY_MAILER_QGRP,')')dnl 28POPDIVERT 29##################################### 30### SMTP Mailer specification ### 31##################################### 32 33VERSIONID(`$Id: smtp.m4,v 8.64 2001/04/03 01:52:54 gshapiro Exp $') 34 35# 36# common sender and masquerading recipient rewriting 37# 38SMasqSMTP 39R$* < @ $* > $* $@ $1 < @ $2 > $3 already fully qualified 40R$+ $@ $1 < @ *LOCAL* > add local qualification 41 42# 43# convert pseudo-domain addresses to real domain addresses 44# 45SPseudoToReal 46 47# pass <route-addr>s through 48R< @ $+ > $* $@ < @ $1 > $2 resolve <route-addr> 49 50# output fake domains as user%fake@relay 51ifdef(`BITNET_RELAY', 52`R$+ <@ $+ .BITNET. > $: $1 % $2 .BITNET < @ $B > user@host.BITNET 53R$+.BITNET <@ $~[ $*:$+ > $: $1 .BITNET < @ $4 > strip mailer: part', 54 `dnl') 55ifdef(`_NO_UUCP_', `dnl', ` 56# do UUCP heuristics; note that these are shared with UUCP mailers 57R$+ < @ $+ .UUCP. > $: < $2 ! > $1 convert to UUCP form 58R$+ < @ $* > $* $@ $1 < @ $2 > $3 not UUCP form 59 60# leave these in .UUCP form to avoid further tampering 61R< $&h ! > $- ! $+ $@ $2 < @ $1 .UUCP. > 62R< $&h ! > $-.$+ ! $+ $@ $3 < @ $1.$2 > 63R< $&h ! > $+ $@ $1 < @ $&h .UUCP. > 64R< $+ ! > $+ $: $1 ! $2 < @ $Y > use UUCP_RELAY 65R$+ < @ $~[ $* : $+ > $@ $1 < @ $4 > strip mailer: part 66R$+ < @ > $: $1 < @ *LOCAL* > if no UUCP_RELAY') 67 68 69# 70# envelope sender rewriting 71# 72SEnvFromSMTP 73R$+ $: $>PseudoToReal $1 sender/recipient common 74R$* :; <@> $@ list:; special case 75R$* $: $>MasqSMTP $1 qualify unqual'ed names 76R$+ $: $>MasqEnv $1 do masquerading 77 78 79# 80# envelope recipient rewriting -- 81# also header recipient if not masquerading recipients 82# 83SEnvToSMTP 84R$+ $: $>PseudoToReal $1 sender/recipient common 85R$+ $: $>MasqSMTP $1 qualify unqual'ed names 86R$* < @ *LOCAL* > $* $: $1 < @ $j . > $2 87 88# 89# header sender and masquerading header recipient rewriting 90# 91SHdrFromSMTP 92R$+ $: $>PseudoToReal $1 sender/recipient common 93R:; <@> $@ list:; special case 94 95# do special header rewriting 96R$* <@> $* $@ $1 <@> $2 pass null host through 97R< @ $* > $* $@ < @ $1 > $2 pass route-addr through 98R$* $: $>MasqSMTP $1 qualify unqual'ed names 99R$+ $: $>MasqHdr $1 do masquerading 100 101 102# 103# relay mailer header masquerading recipient rewriting 104# 105SMasqRelay 106R$+ $: $>MasqSMTP $1 107R$+ $: $>MasqHdr $1 108 109Msmtp, 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, 110 _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 111 A=SMTP_MAILER_ARGS 112Mesmtp, 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, 113 _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 114 A=ESMTP_MAILER_ARGS 115Msmtp8, 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, 116 _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 117 A=SMTP8_MAILER_ARGS 118Mdsmtp, 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, 119 _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 120 A=DSMTP_MAILER_ARGS 121Mrelay, 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, 122 _OPTINS(`RELAY_MAILER_CHARSET', `C=', `, ')_OPTINS(`RELAY_MAILER_MAXMSGS', `m=', `, ')_OPTINS(`SMTP_MAILER_MAXRCPTS', `r=', `, ')T=DNS/RFC822/SMTP,_RELAY_QGRP 123 A=RELAY_MAILER_ARGS 124