1*0Sstevel@tonic-gatePUSHDIVERT(-1) 2*0Sstevel@tonic-gate# 3*0Sstevel@tonic-gate# Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers. 4*0Sstevel@tonic-gate# All rights reserved. 5*0Sstevel@tonic-gate# Copyright (c) 1983 Eric P. Allman. All rights reserved. 6*0Sstevel@tonic-gate# Copyright (c) 1988, 1993 7*0Sstevel@tonic-gate# The Regents of the University of California. All rights reserved. 8*0Sstevel@tonic-gate# 9*0Sstevel@tonic-gate# By using this file, you agree to the terms and conditions set 10*0Sstevel@tonic-gate# forth in the LICENSE file which can be found at the top level of 11*0Sstevel@tonic-gate# the sendmail distribution. 12*0Sstevel@tonic-gate# 13*0Sstevel@tonic-gate#ident "%Z%%M% %I% %E% SMI" 14*0Sstevel@tonic-gate# 15*0Sstevel@tonic-gate_DEFIFNOT(`_DEF_SMTP_MAILER_FLAGS', `mDFMuX') 16*0Sstevel@tonic-gate_DEFIFNOT(`SMTP_MAILER_FLAGS',`') 17*0Sstevel@tonic-gate_DEFIFNOT(`RELAY_MAILER_FLAGS', `SMTP_MAILER_FLAGS') 18*0Sstevel@tonic-gateifdef(`SMTP_MAILER_ARGS',, `define(`SMTP_MAILER_ARGS', `TCP $h')') 19*0Sstevel@tonic-gateifdef(`ESMTP_MAILER_ARGS',, `define(`ESMTP_MAILER_ARGS', `TCP $h')') 20*0Sstevel@tonic-gateifdef(`SMTP8_MAILER_ARGS',, `define(`SMTP8_MAILER_ARGS', `TCP $h')') 21*0Sstevel@tonic-gateifdef(`DSMTP_MAILER_ARGS',, `define(`DSMTP_MAILER_ARGS', `TCP $h')') 22*0Sstevel@tonic-gateifdef(`RELAY_MAILER_ARGS',, `define(`RELAY_MAILER_ARGS', `TCP $h')') 23*0Sstevel@tonic-gatedefine(`_SMTP_QGRP', `ifelse(defn(`SMTP_MAILER_QGRP'),`',`', ` Q=SMTP_MAILER_QGRP,')')dnl 24*0Sstevel@tonic-gatedefine(`_ESMTP_QGRP', `ifelse(defn(`ESMTP_MAILER_QGRP'),`',`', ` Q=ESMTP_MAILER_QGRP,')')dnl 25*0Sstevel@tonic-gatedefine(`_SMTP8_QGRP', `ifelse(defn(`SMTP8_MAILER_QGRP'),`',`', ` Q=SMTP8_MAILER_QGRP,')')dnl 26*0Sstevel@tonic-gatedefine(`_DSMTP_QGRP', `ifelse(defn(`DSMTP_MAILER_QGRP'),`',`', ` Q=DSMTP_MAILER_QGRP,')')dnl 27*0Sstevel@tonic-gatedefine(`_RELAY_QGRP', `ifelse(defn(`RELAY_MAILER_QGRP'),`',`', ` Q=RELAY_MAILER_QGRP,')')dnl 28*0Sstevel@tonic-gatePOPDIVERT 29*0Sstevel@tonic-gate##################################### 30*0Sstevel@tonic-gate### SMTP Mailer specification ### 31*0Sstevel@tonic-gate##################################### 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gateVERSIONID(`$Id: smtp.m4,v 8.64 2001/04/03 01:52:54 gshapiro Exp $') 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate# 36*0Sstevel@tonic-gate# common sender and masquerading recipient rewriting 37*0Sstevel@tonic-gate# 38*0Sstevel@tonic-gateSMasqSMTP 39*0Sstevel@tonic-gateR$* < @ $* > $* $@ $1 < @ $2 > $3 already fully qualified 40*0Sstevel@tonic-gateR$+ $@ $1 < @ *LOCAL* > add local qualification 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate# 43*0Sstevel@tonic-gate# convert pseudo-domain addresses to real domain addresses 44*0Sstevel@tonic-gate# 45*0Sstevel@tonic-gateSPseudoToReal 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate# pass <route-addr>s through 48*0Sstevel@tonic-gateR< @ $+ > $* $@ < @ $1 > $2 resolve <route-addr> 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate# output fake domains as user%fake@relay 51*0Sstevel@tonic-gateifdef(`BITNET_RELAY', 52*0Sstevel@tonic-gate`R$+ <@ $+ .BITNET. > $: $1 % $2 .BITNET < @ $B > user@host.BITNET 53*0Sstevel@tonic-gateR$+.BITNET <@ $~[ $*:$+ > $: $1 .BITNET < @ $4 > strip mailer: part', 54*0Sstevel@tonic-gate `dnl') 55*0Sstevel@tonic-gateifdef(`_NO_UUCP_', `dnl', ` 56*0Sstevel@tonic-gate# do UUCP heuristics; note that these are shared with UUCP mailers 57*0Sstevel@tonic-gateR$+ < @ $+ .UUCP. > $: < $2 ! > $1 convert to UUCP form 58*0Sstevel@tonic-gateR$+ < @ $* > $* $@ $1 < @ $2 > $3 not UUCP form 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate# leave these in .UUCP form to avoid further tampering 61*0Sstevel@tonic-gateR< $&h ! > $- ! $+ $@ $2 < @ $1 .UUCP. > 62*0Sstevel@tonic-gateR< $&h ! > $-.$+ ! $+ $@ $3 < @ $1.$2 > 63*0Sstevel@tonic-gateR< $&h ! > $+ $@ $1 < @ $&h .UUCP. > 64*0Sstevel@tonic-gateR< $+ ! > $+ $: $1 ! $2 < @ $Y > use UUCP_RELAY 65*0Sstevel@tonic-gateR$+ < @ $~[ $* : $+ > $@ $1 < @ $4 > strip mailer: part 66*0Sstevel@tonic-gateR$+ < @ > $: $1 < @ *LOCAL* > if no UUCP_RELAY') 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate# 70*0Sstevel@tonic-gate# envelope sender rewriting 71*0Sstevel@tonic-gate# 72*0Sstevel@tonic-gateSEnvFromSMTP 73*0Sstevel@tonic-gateR$+ $: $>PseudoToReal $1 sender/recipient common 74*0Sstevel@tonic-gateR$* :; <@> $@ list:; special case 75*0Sstevel@tonic-gateR$* $: $>MasqSMTP $1 qualify unqual'ed names 76*0Sstevel@tonic-gateR$+ $: $>MasqEnv $1 do masquerading 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate# 80*0Sstevel@tonic-gate# envelope recipient rewriting -- 81*0Sstevel@tonic-gate# also header recipient if not masquerading recipients 82*0Sstevel@tonic-gate# 83*0Sstevel@tonic-gateSEnvToSMTP 84*0Sstevel@tonic-gateR$+ $: $>PseudoToReal $1 sender/recipient common 85*0Sstevel@tonic-gateR$+ $: $>MasqSMTP $1 qualify unqual'ed names 86*0Sstevel@tonic-gateR$* < @ *LOCAL* > $* $: $1 < @ $j . > $2 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate# 89*0Sstevel@tonic-gate# header sender and masquerading header recipient rewriting 90*0Sstevel@tonic-gate# 91*0Sstevel@tonic-gateSHdrFromSMTP 92*0Sstevel@tonic-gateR$+ $: $>PseudoToReal $1 sender/recipient common 93*0Sstevel@tonic-gateR:; <@> $@ list:; special case 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate# do special header rewriting 96*0Sstevel@tonic-gateR$* <@> $* $@ $1 <@> $2 pass null host through 97*0Sstevel@tonic-gateR< @ $* > $* $@ < @ $1 > $2 pass route-addr through 98*0Sstevel@tonic-gateR$* $: $>MasqSMTP $1 qualify unqual'ed names 99*0Sstevel@tonic-gateR$+ $: $>MasqHdr $1 do masquerading 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate# 103*0Sstevel@tonic-gate# relay mailer header masquerading recipient rewriting 104*0Sstevel@tonic-gate# 105*0Sstevel@tonic-gateSMasqRelay 106*0Sstevel@tonic-gateR$+ $: $>MasqSMTP $1 107*0Sstevel@tonic-gateR$+ $: $>MasqHdr $1 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gateMsmtp, 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*0Sstevel@tonic-gate _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*0Sstevel@tonic-gate A=SMTP_MAILER_ARGS 112*0Sstevel@tonic-gateMesmtp, 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*0Sstevel@tonic-gate _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*0Sstevel@tonic-gate A=ESMTP_MAILER_ARGS 115*0Sstevel@tonic-gateMsmtp8, 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*0Sstevel@tonic-gate _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*0Sstevel@tonic-gate A=SMTP8_MAILER_ARGS 118*0Sstevel@tonic-gateMdsmtp, 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*0Sstevel@tonic-gate _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*0Sstevel@tonic-gate A=DSMTP_MAILER_ARGS 121*0Sstevel@tonic-gateMrelay, 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*0Sstevel@tonic-gate _OPTINS(`RELAY_MAILER_CHARSET', `C=', `, ')_OPTINS(`RELAY_MAILER_MAXMSGS', `m=', `, ')_OPTINS(`SMTP_MAILER_MAXRCPTS', `r=', `, ')T=DNS/RFC822/SMTP,_RELAY_QGRP 123*0Sstevel@tonic-gate A=RELAY_MAILER_ARGS 124