/usr/share/sendmail/examples/tls/starttls.m4 is in sendmail-base 8.14.4-4.1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | divert(-1)dnl
#-----------------------------------------------------------------------------
# $Sendmail: starttls.m4,v 8.14.4 2014-02-11 13:02:08 cowboy Exp $
#
# Copyright (c) 2002-2010 Richard Nelson. All Rights Reserved.
#
# examples/tls/starttls.m4. Generated from starttls.m4.in by configure.
#
# starttls.m4 m4 file to support user->MTA, MSP->MTA, and MTA->MTA
# encryption and/or authentication.
#
# To use this file, add this line to sendmail.mc and possibly submit.mc:
# `include(`/etc/mail/tls/starttls.m4')dnl'
#
#-----------------------------------------------------------------------------
#
divert(0)dnl
VERSIONID(`$Id: starttls.m4,v 8.14.4-4.1ubuntu1 2014-02-11 13:02:08 cowboy Exp $')
dnl #
dnl #---------------------------------------------------------------------
dnl # Bring in Autoconf results
dnl #---------------------------------------------------------------------
ifdef(`sm_version', `dnl',
`include(`/usr/share/sendmail/cf/debian/autoconf.m4')dnl')
dnl #
dnl # Check to see if inclusion is valid (version >= 8.11.0, tls enabled)
ifelse(eval(sm_version_math >= 527104), `1', `dnl
ifelse(sm_enable_tls, `yes', `dnl
dnl #
dnl # To support shared keyfiles, we need it to be group readable
dnl #
define(`confDONT_BLAME_SENDMAIL',dnl
defn(`confDONT_BLAME_SENDMAIL')`,GroupReadableKeyFile')dnl
dnl #
dnl # Set a more reasonable timeout on negotiation
dnl #
define(`confTO_STARTTLS', `2m')dnl # , def=10m
dnl #
dnl # Do not touch anything above this line...
dnl #
dnl # CA directory - CA certs should be herein
define(`confCACERT_PATH', `/etc/ssl/certs')dnl
dnl #
dnl # CA file (may be the same as client/server certificate)
define(`confCACERT', `/etc/mail/tls/sendmail-server.crt')dnl
dnl #
dnl # Server certificate/key (can be in the same file, and shared w/client)
dnl # NOTE: The key must *NOT* be encrypted !!!
define(`confSERVER_CERT', `/etc/mail/tls/sendmail-server.crt')dnl
define(`confSERVER_KEY', `/etc/mail/tls/sendmail-common.key')dnl
dnl #
dnl # Clien certificate/key (can be in the same file, and shared w/server)
dnl # NOTE: The key must *NOT* be encrypted !!!
define(`confCLIENT_CERT', `/etc/mail/tls/sendmail-client.crt')dnl
define(`confCLIENT_KEY', `/etc/mail/tls/sendmail-common.key')dnl
dnl #
dnl # DH parameters
define(`confDH_PARAMETERS',`/etc/mail/tls/sendmail-common.prm')dnl
dnl #
dnl # Optional settings
define(`confTLS_SRV_OPTIONS', `')dnl # do not request user certs
dnl #
dnl # Do not touch anything below this line...
')')dnl
|