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authorGuilhem Moulin <guilhem@fripost.org>2018-12-06 21:06:38 +0100
committerGuilhem Moulin <guilhem@fripost.org>2018-12-09 20:25:39 +0100
commit09cd9f998780fb7179b7fc23c593c305a12b050a (patch)
tree33dad72c3a5256347a0e9700b975612c8c477918 /roles/common/templates/etc/postfix
parent37d64e4a05b32599405ed824316e73aa8d0880b2 (diff)
MX: chroot postscreen(8), smtpd(8) and cleanup(8) daemons.
Unlike what we wrote in 2014 (cf. 4fb4be4d279dd94cab33fc778cfa318b93d6926f) the postscreen(8) server can run chrooted, meaning we can also chroot the smtpd(8), tlsproxy(8), dnsblog(8) and cleanup(8) daemons.
Diffstat (limited to 'roles/common/templates/etc/postfix')
-rw-r--r--roles/common/templates/etc/postfix/master.cf.j214
1 files changed, 6 insertions, 8 deletions
diff --git a/roles/common/templates/etc/postfix/master.cf.j2 b/roles/common/templates/etc/postfix/master.cf.j2
index 10fc303..4356363 100644
--- a/roles/common/templates/etc/postfix/master.cf.j2
+++ b/roles/common/templates/etc/postfix/master.cf.j2
@@ -1,54 +1,52 @@
########################################################################
# Postfix master process configuration file. For details on the format
# of the file, see the master(5) manual page (command: "man 5 master").
#
# {{ ansible_managed }}
# Do NOT edit this file directly!
#
# ==========================================================================
# service type private unpriv chroot wakeup maxproc command + args
# (yes) (yes) (yes) (never) (100)
# ==========================================================================
{% if inst is not defined %}
[127.0.0.1]:16132 inet n - y - - smtpd
{% elif inst == 'MX' %}
-smtpd pass - - n - - smtpd
- -o cleanup_service_name=cleanup_nochroot
-smtp inet n - n - 1 postscreen
-tlsproxy unix - - n - 0 tlsproxy
-dnsblog unix - - n - 0 dnsblog
-cleanup_nochroot unix n - n - 0 cleanup
+smtpd pass - - y - - smtpd
+smtp inet n - y - 1 postscreen
+tlsproxy unix - - y - 0 tlsproxy
+dnsblog unix - - y - 0 dnsblog
{% elif inst == 'MSA' %}
submission inet n - y - - smtpd
-o tls_high_cipherlist=EECDH+AESGCM:!MEDIUM:!LOW:!EXP:!aNULL:!eNULL
{% if groups.webmail | difference([inventory_hostname]) | length > 0 %}
-[{{ postfix_instance.MSA.addr }}]:{{ postfix_instance.MSA.port }} inet n - - - - smtpd
+[{{ postfix_instance.MSA.addr }}]:{{ postfix_instance.MSA.port }} inet n - y - - smtpd
-o broken_sasl_auth_clients=no
-o smtpd_tls_security_level=none
-o smtpd_sasl_security_options=noanonymous
-o smtpd_sasl_exceptions_networks=
-o smtpd_authorized_xforward_hosts=127.0.0.0/8,[::1]/128{{ ipsec_subnet is defined | ternary(','+ipsec_subnet, '') }}
{% endif %}
{% elif inst in ['IMAP', 'out', 'lists'] %}
-[{{ postfix_instance[inst].addr }}]:{{ postfix_instance[inst].port }} inet n - - - - smtpd
+[{{ postfix_instance[inst].addr }}]:{{ postfix_instance[inst].port }} inet n - y - - smtpd
-o smtpd_authorized_xforward_hosts=127.0.0.0/8,[::1]/128{{ ipsec_subnet is defined | ternary(','+ipsec_subnet, '') }}
{% endif %}
pickup unix n - y 60 1 pickup
cleanup unix n - y - 0 cleanup
qmgr unix n - n 300 1 qmgr
tlsmgr unix - - y 1000? 1 tlsmgr
rewrite unix - - y - - trivial-rewrite
bounce unix - - y - 0 bounce
defer unix - - y - 0 bounce
trace unix - - y - 0 bounce
verify unix - - y - 1 verify
flush unix n - y 1000? 0 flush
proxymap unix - - n - - proxymap
proxywrite unix - - n - 1 proxymap
smtp unix - - y - - smtp
# -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
relay unix - - y - - smtp
showq unix n - y - - showq
error unix - - y - - error
retry unix - - y - - error