xref: /freebsd/etc/sendmail/freebsd.mc (revision 397e83df75e0fcd0d3fcb95ae4d794cb7600fc89)
1divert(-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# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15# 3. All advertising materials mentioning features or use of this software
16#    must display the following acknowledgement:
17#	This product includes software developed by the University of
18#	California, Berkeley and its contributors.
19# 4. Neither the name of the University nor the names of its contributors
20#    may be used to endorse or promote products derived from this software
21#    without specific prior written permission.
22#
23# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33# SUCH DAMAGE.
34#
35
36#
37#  This is a generic configuration file for FreeBSD 6.X and later systems.
38#  If you want to customize it, copy it to a name appropriate for your
39#  environment and do the modifications there.
40#
41#  The best documentation for this .mc file is:
42#  /usr/share/sendmail/cf/README or
43#  /usr/src/contrib/sendmail/cf/README
44#
45#  NOTE: If you enable RunAsUser, make sure that you adjust the permissions
46#  and owner of the SSL certificates and keys in /etc/mail/certs to be usable
47#  by that user.
48#
49# Last updated: 2024-02-01
50
51divert(0)
52OSTYPE(freebsd6)
53DOMAIN(generic)
54
55FEATURE(access_db, `hash -o -T<TMPF> /etc/mail/access')
56FEATURE(blocklist_recipients)
57FEATURE(local_lmtp)
58FEATURE(mailertable, `hash -o /etc/mail/mailertable')
59FEATURE(virtusertable, `hash -o /etc/mail/virtusertable')
60
61dnl Enable STARTTLS for receiving email.
62define(`CERT_DIR', `/etc/mail/certs')dnl
63define(`confSERVER_CERT', `CERT_DIR/host.cert')dnl
64define(`confSERVER_KEY', `CERT_DIR/host.key')dnl
65define(`confCLIENT_CERT', `CERT_DIR/host.cert')dnl
66define(`confCLIENT_KEY', `CERT_DIR/host.key')dnl
67define(`confCACERT', `CERT_DIR/cacert.pem')dnl
68define(`confCACERT_PATH', `CERT_DIR')dnl
69
70dnl Uncomment to allow relaying based on your MX records.
71dnl NOTE: This can allow sites to use your server as a backup MX without
72dnl       your permission.
73dnl FEATURE(relay_based_on_MX)
74
75dnl DNS based block lists
76dnl ---------------------
77dnl DNS based block lists come and go on a regular basis so this
78dnl file will not serve as a database of the available servers.
79dnl For more information, visit
80dnl http://en.wikipedia.org/wiki/DNSBL
81
82dnl Uncomment to activate your chosen DNS based block list
83dnl FEATURE(dnsbl, `dnsbl.example.com')
84dnl Alternatively, you can provide your own server and rejection message:
85dnl FEATURE(dnsbl, `dnsbl.example.com', ``"550 Mail from " $&{client_addr} " rejected"'')
86
87dnl Dialup users should uncomment and define this appropriately
88dnl define(`SMART_HOST', `your.isp.mail.server')
89
90dnl Uncomment the first line to change the location of the default
91dnl /etc/mail/local-host-names and comment out the second line.
92dnl define(`confCW_FILE', `-o /etc/mail/sendmail.cw')
93define(`confCW_FILE', `-o /etc/mail/local-host-names')
94
95dnl Enable for both IPv4 and IPv6 (optional)
96DAEMON_OPTIONS(`Name=IPv4, Family=inet')
97DAEMON_OPTIONS(`Name=IPv6, Family=inet6, Modifiers=O')
98
99define(`confBIND_OPTS', `WorkAroundBrokenAAAA')
100define(`confNO_RCPT_ACTION', `add-to-undisclosed')
101define(`confPRIVACY_FLAGS', `authwarnings,noexpn,novrfy')
102MAILER(local)
103MAILER(smtp)
104