1PUSHDIVERT(-1) 2# 3# Copyright (c) 1983 Eric P. Allman 4# Copyright (c) 1988, 1993 5# The Regents of the University of California. All rights reserved. 6# 7# %sccs.include.redist.sh% 8# 9ifdef(`SMTP_MAILER_FLAGS',, 10 `define(`SMTP_MAILER_FLAGS', 11 `ifdef(`_OLD_SENDMAIL_', `L', `')')') 12POPDIVERT 13##################################### 14### SMTP Mailer specification ### 15##################################### 16 17VERSIONID(`@(#)smtp.m4 8.9 (Berkeley) 11/30/93') 18 19Msmtp, P=[IPC], F=CONCAT(mDFMuX, SMTP_MAILER_FLAGS), S=11/31, R=ifdef(`_ALL_MASQUERADE_', `11/31', `21'), E=\r\n, 20 ifdef(`_OLD_SENDMAIL_',, `L=990, ')A=IPC $h 21Mesmtp, P=[IPC], F=CONCAT(mDFMuXa, SMTP_MAILER_FLAGS), S=11/31, R=ifdef(`_ALL_MASQUERADE_', `11/31', `21'), E=\r\n, 22 ifdef(`_OLD_SENDMAIL_',, `L=990, ')A=IPC $h 23Mrelay, P=[IPC], F=CONCAT(mDFMuXa, SMTP_MAILER_FLAGS), S=11/31, R=0, E=\r\n, 24 ifdef(`_OLD_SENDMAIL_',, `L=2040, ')A=IPC $h 25 26# 27# envelope sender and masquerading recipient rewriting 28# 29S11 30R$+ $: $>51 $1 sender/recipient common 31R$* :; <@> $@ $1 :; list:; special case 32 33# handle unqualified names 34R$* < @ $* > $* $@ $1 < @ $2 > $3 already qualified 35R$* $@ $>61 $1 36 37 38# 39# header recipient rewriting if not masquerading recipients 40# 41S21 42 43# do sender/recipient common rewriting 44R$+ $: $>51 $1 45 46# unqualified names (e.g., "eric") are qualified by local host 47R$* < @ $* > $* $@ $1 < @ $2 > $3 already qualified 48R$+ $: $1 < @ $j > add local domain 49 50 51# 52# header sender and masquerading recipient rewriting 53# 54S31 55R$+ $: $>51 $1 sender/recipient common 56R$* :; <@> $@ $1 :; list:; special case 57 58# do special header rewriting 59R$* <@> $* $@ $1 <@> $2 pass null host through 60R< @ $* > $* $@ < @ $1 > $2 pass route-addr through 61R$=E < @ $=w . > $@ $1 < @ $2 > exposed user as is 62R$* < @ $=w . > $: $1 < @ $M > masquerade as domain 63R$* < @ > $: $1 < @ $j > in case $M undefined 64 65# handle unqualified names 66R$* < @ $* > $* $@ $1 < @ $2 > $3 already qualified 67R$* $@ $>61 $1 68 69 70# 71# common rewriting for all SMTP addresses 72# 73S51 74 75# pass <route-addr>s through 76R< @ $+ > $* $@ < @ $1 > $2 resolve <route-addr> 77 78# output fake domains as user%fake@relay 79ifdef(`BITNET_RELAY', 80`R$+ <@ $+ .BITNET. > $: $1 % $2 .BITNET. < @ $B > user@host.BITNET 81R$+.BITNET. <@ $+:$+ > $: $1 .BITNET. < @ $3 > strip mailer: part', 82 `dnl') 83ifdef(`CSNET_RELAY', 84`R$+ <@ $+ .CSNET. > $: $1 % $2 .CSNET. < @ $C > user@host.CSNET 85R$+.CSNET. <@ $+:$+ > $: $1 .CSNET. < @ $3 > strip mailer: part', 86 `dnl') 87ifdef(`_NO_UUCP_', `dnl', 88`R$+ <@ $+ .UUCP. > $: $2 ! $1 < @ $j > user@host.UUCP') 89 90 91# 92# common sender and masquerading recipient rewriting 93# 94S61 95 96R$=E $@ $1 < @ $j> show exposed names 97R$+ $: $1 < @ $M > user w/o host 98R$+ <@> $: $1 < @ $j > in case $M undefined 99