summaryrefslogtreecommitdiffstats
path: root/usr.sbin/sendmail/cf/mailer/smtp.m4
diff options
context:
space:
mode:
Diffstat (limited to 'usr.sbin/sendmail/cf/mailer/smtp.m4')
-rw-r--r--usr.sbin/sendmail/cf/mailer/smtp.m4126
1 files changed, 126 insertions, 0 deletions
diff --git a/usr.sbin/sendmail/cf/mailer/smtp.m4 b/usr.sbin/sendmail/cf/mailer/smtp.m4
new file mode 100644
index 0000000..45efbd6
--- /dev/null
+++ b/usr.sbin/sendmail/cf/mailer/smtp.m4
@@ -0,0 +1,126 @@
+PUSHDIVERT(-1)
+#
+# Copyright (c) 1983 Eric P. Allman
+# Copyright (c) 1988, 1993
+# The Regents of the University of California. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution.
+# 3. All advertising materials mentioning features or use of this software
+# must display the following acknowledgement:
+# This product includes software developed by the University of
+# California, Berkeley and its contributors.
+# 4. Neither the name of the University nor the names of its contributors
+# may be used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+ifdef(`SMTP_MAILER_FLAGS',,
+ `define(`SMTP_MAILER_FLAGS',
+ `ifdef(`_OLD_SENDMAIL_', `L', `')')')
+POPDIVERT
+#####################################
+### SMTP Mailer specification ###
+#####################################
+
+VERSIONID(`@(#)smtp.m4 8.15 (Berkeley) 2/14/94')
+
+Msmtp, P=[IPC], F=CONCAT(mDFMuX, SMTP_MAILER_FLAGS), S=11/31, R=ifdef(`_ALL_MASQUERADE_', `11/31', `21'), E=\r\n,
+ ifdef(`_OLD_SENDMAIL_',, `L=990, ')ifdef(`SMTP_MAILER_MAX', `M=SMTP_MAILER_MAX, ')A=IPC $h
+Mesmtp, P=[IPC], F=CONCAT(mDFMuXa, SMTP_MAILER_FLAGS), S=11/31, R=ifdef(`_ALL_MASQUERADE_', `11/31', `21'), E=\r\n,
+ ifdef(`_OLD_SENDMAIL_',, `L=990, ')ifdef(`SMTP_MAILER_MAX', `M=SMTP_MAILER_MAX, ')A=IPC $h
+Mrelay, P=[IPC], F=CONCAT(mDFMuXa, SMTP_MAILER_FLAGS), S=11/31, R=61, E=\r\n,
+ ifdef(`_OLD_SENDMAIL_',, `L=2040, ')A=IPC $h
+
+#
+# envelope sender and masquerading recipient rewriting
+#
+S11
+R$+ $: $>51 $1 sender/recipient common
+R$* :; <@> $@ $1 :; list:; special case
+R$* $@ $>61 $1 qualify unqual'ed names
+
+
+#
+# header recipient rewriting if not masquerading recipients
+#
+S21
+
+# do sender/recipient common rewriting
+R$+ $: $>51 $1
+
+# unqualified names (e.g., "eric") are qualified by local host
+R$* < @ $* > $* $@ $1 < @ $2 > $3 already qualified
+R$+ $: $1 < @ $j > add local domain
+
+
+#
+# header sender and masquerading recipient rewriting
+#
+S31
+R$+ $: $>51 $1 sender/recipient common
+R$* :; <@> $@ $1 :; list:; special case
+
+# do special header rewriting
+R$* <@> $* $@ $1 <@> $2 pass null host through
+R< @ $* > $* $@ < @ $1 > $2 pass route-addr through
+R$=E < @ $=w . > $@ $1 < @ $2 > exposed user as is
+R$* < @ $=w . > $: $1 < @ $2 @ $M > masquerade as domain
+R$* < @ $+ @ > $@ $1 < @ $2 > in case $M undefined
+R$* < @ $+ @ $+ > $@ $1 < @ $3 > $M is defined -- use it
+R$* $@ $>61 $1 qualify unqual'ed names
+
+
+#
+# convert pseudo-domain addresses to real domain addresses
+#
+S51
+
+# 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 < @ $3 > strip mailer: part',
+ `dnl')
+ifdef(`_NO_UUCP_', `dnl', `
+# do UUCP heuristics; note that these are shared with UUCP mailers
+R$+ < @ $+ .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 < @ $Y >
+R$+ < @ > $: $1 < @ $j > in case $Y undefined
+R$+ < @ $+ : $+ > $: $1 < @ $3 > strip mailer: part')
+
+
+#
+# common sender and masquerading recipient rewriting
+#
+S61
+
+R$* < @ $* > $* $@ $1 < @ $2 > $3 already qualified
+R$=E $@ $1 < @ $j> show exposed names
+R$+ $: $1 < @ $M > user w/o host
+R$+ <@> $: $1 < @ $j > in case $M undefined
OpenPOWER on IntegriCloud