master.cf - "using backwards-compatible"
Andreas
postfix at linuxmaker.de
Fr Sep 7 09:24:36 CEST 2018
Hallo zusammen,
ich habe folgende main.cf-Einstellungen
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
bounce_queue_lifetime = 1h
broken_sasl_auth_clients = yes
compatibility_level = 2
disable_vrfy_command = yes
greylist = permit_dnswl_client list.dnswl.org, check_policy_service inet:
127.0.0.1:10023
html_directory = /usr/share/doc/postfix/html
inet_interfaces = all
inet_protocols = all
mailbox_size_limit = 0
maximal_backoff_time = 15m
maximal_queue_lifetime = 1h
message_size_limit = 26214400
minimal_backoff_time = 300s
mydestination = mx.example.com, localhost.example.com, localhost
myhostname = mx.example.com
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
myorigin = /etc/mailname
plaintext_reject_code = 550
postscreen_access_list = permit_mynetworks, cidr:/etc/postfix/
postscreen_access.cidr
postscreen_bare_newline_enable = no
postscreen_blacklist_action = drop
postscreen_cache_cleanup_interval = 24h
postscreen_cache_map = proxy:btree:$data_directory/postscreen_cache
postscreen_dnsbl_action = drop
postscreen_dnsbl_sites = b.barracudacentral.org=127.0.0.2*7
dnsbl.inps.de=127.0.0.2*7 bl.mailspike.net=127.0.0.2*5
bl.mailspike.net=127.0.0.[10;11;12]*4 dnsbl.sorbs.net=127.0.0.10*8
dnsbl.sorbs.net=127.0.0.5*6 dnsbl.sorbs.net=127.0.0.7*3
dnsbl.sorbs.net=127.0.0.8*2 dnsbl.sorbs.net=127.0.0.6*2
dnsbl.sorbs.net=127.0.0.9*2 zen.spamhaus.org=127.0.0.[10;11]*8
zen.spamhaus.org=127.0.0.[4..7]*6 zen.spamhaus.org=127.0.0.3*4
zen.spamhaus.org=127.0.0.2*3 hostkarma.junkemailfilter.com=127.0.0.2*3
hostkarma.junkemailfilter.com=127.0.0.4*1
hostkarma.junkemailfilter.com=127.0.1.2*1 wl.mailspike.net=127.0.0.
[18;19;20]*-2 hostkarma.junkemailfilter.com=127.0.0.1*-2
postscreen_dnsbl_threshold = 8
postscreen_dnsbl_ttl = 5m
postscreen_greet_action = enforce
postscreen_greet_banner = $smtpd_banner
postscreen_greet_ttl = 2d
postscreen_greet_wait = 3s
postscreen_non_smtp_command_enable = no
postscreen_pipelining_enable = no
proxy_read_maps = proxy:mysql:/etc/postfix/sql/mysql_virtual_sender_acl.cf,
proxy:mysql:/etc/postfix/sql/mysql_tls_enforce_out_policy.cf, proxy:mysql:/
etc/postfix/sql/mysql_tls_enforce_in_policy.cf, $local_recipient_maps
$mydestination $virtual_alias_maps $virtual_alias_domains
$virtual_mailbox_maps $virtual_mailbox_domains $relay_recipient_maps
$relay_domains $canonical_maps $sender_canonical_maps
$recipient_canonical_maps $relocated_maps $transport_maps $mynetworks
$smtpd_sender_login_maps
queue_run_delay = 300s
readme_directory = /usr/share/doc/postfix
recipient_delimiter = +
relay_domains = proxy:mysql:/etc/postfix/sql/mysql_virtual_mxdomain_maps.cf
relay_recipient_maps = proxy:mysql:/etc/postfix/sql/
mysql_relay_recipient_maps.cf
relayhost =
sender_dependent_default_transport_maps = proxy:mysql:/etc/postfix/sql/
mysql_tls_enforce_out_policy.cf
smtp_dns_support_level = dnssec
smtp_header_checks = pcre:/etc/postfix/submission_header_cleanup
smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
smtp_tls_loglevel = 1
smtp_tls_security_level = dane
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_banner = $myhostname
smtpd_client_restrictions = permit_mynetworks check_client_access hash:/etc/
postfix/without_ptr reject_unknown_client_hostname
smtpd_data_restrictions = reject_unauth_pipelining, permit
smtpd_delay_reject = yes
smtpd_error_sleep_time = 10s
smtpd_hard_error_limit = ${stress?1}${stress:5}
smtpd_helo_required = yes
smtpd_proxy_timeout = 600s
smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks,
reject_invalid_helo_hostname, reject_unknown_reverse_client_hostname,
reject_unauth_destination
smtpd_restriction_classes = greylist
smtpd_sasl_auth_enable = yes
smtpd_sasl_authenticated_header = yes
smtpd_sasl_path = private/auth_dovecot
smtpd_sasl_type = dovecot
smtpd_sender_login_maps = proxy:mysql:/etc/postfix/sql/
mysql_virtual_sender_acl.cf
smtpd_sender_restrictions = reject_authenticated_sender_login_mismatch,
permit_mynetworks, reject_sender_login_mismatch, permit_sasl_authenticated,
reject_unlisted_sender, reject_unknown_sender_domain
smtpd_soft_error_limit = 3
smtpd_tls_auth_only = yes
smtpd_tls_cert_file = /etc/ssl/mail/mail.crt
smtpd_tls_ciphers = high
smtpd_tls_dh1024_param_file = /etc/ssl/mail/dhparams.pem
smtpd_tls_eecdh_grade = strong
smtpd_tls_exclude_ciphers = ECDHE-RSA-RC4-SHA, RC4, aNULL
smtpd_tls_key_file = /etc/ssl/mail/mail.key
smtpd_tls_loglevel = 1
smtpd_tls_mandatory_ciphers = high
smtpd_tls_mandatory_exclude_ciphers = ECDHE-RSA-RC4-SHA, RC4, aNULL
smtpd_tls_mandatory_protocols = !SSLv3
smtpd_tls_protocols = !SSLv3
smtpd_tls_security_level = may
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
tls_high_cipherlist = EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA
+SHA384:EECDH+aRSA+SHA256:EECDH:+CAMELLIA256:+AES256:+CAMELLIA128:+AES128:
+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!
ECDSA:CAMELLIA256-SHA:AES256-SHA:CAMELLIA128-SHA:AES128-SHA
tls_preempt_cipherlist = yes
tls_ssl_options = NO_COMPRESSION
virtual_alias_maps = proxy:mysql:/etc/postfix/sql/mysql_virtual_alias_maps.cf,
proxy:mysql:/etc/postfix/sql/mysql_virtual_spamalias_maps.cf, proxy:mysql:/
etc/postfix/sql/mysql_virtual_alias_domain_maps.cf, proxy:mysql:/etc/postfix/
sql/mysql_virtual_alias_domain_catchall_maps.cf
virtual_gid_maps = static:5000
virtual_mailbox_base = /var/vmail/
virtual_mailbox_domains = proxy:mysql:/etc/postfix/sql/
mysql_virtual_domains_maps.cf
virtual_mailbox_maps = proxy:mysql:/etc/postfix/sql/
mysql_virtual_mailbox_maps.cf, proxy:mysql:/etc/postfix/sql/
mysql_virtual_alias_domain_mailbox_maps.cf
virtual_minimum_uid = 104
virtual_transport = lmtp:unix:private/dovecot-lmtp
virtual_uid_maps = static:5000
mit dieser master.cf:
# Postscreen on Port 25/tcp, filters zombies (spam machines) on first level
with lowest costs.
smtp inet n - n - 1 postscreen
# Postscreen passes sane clients to the real SMTP daemon here.
smtpd pass - - n - - smtpd
-o smtpd_helo_restrictions=permit_mynetworks,reject_non_fqdn_helo_hostname
-o smtpd_proxy_filter=127.0.0.1:10025
-o smtpd_client_connection_count_limit=10
-o smtpd_proxy_options=speed_adjust
smtps inet n - n - - smtpd
-o smtpd_tls_wrappermode=yes
-o
smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
-o smtpd_proxy_filter=127.0.0.1:10025
-o smtpd_client_connection_count_limit=10
-o smtpd_proxy_options=speed_adjust
# For mail submitting users. Authenticated clients and known networks only.
submission inet n - - - - smtpd
-o
smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
-o smtpd_proxy_filter=127.0.0.1:10025
-o smtpd_client_connection_count_limit=10
-o smtpd_proxy_options=speed_adjust
-o smtpd_enforce_tls=yes
-o smtpd_tls_security_level=encrypt
-o tls_preempt_cipherlist=yes
127.0.0.1:588 inet n - - - - smtpd
-o
smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
-o smtpd_proxy_filter=127.0.0.1:10025
-o smtpd_client_connection_count_limit=10
-o smtpd_proxy_options=speed_adjust
# Handles TLS connections for postscreen to make them readable
tlsproxy unix - - n - 0 tlsproxy
# This implements an ad-hoc DNS white/blacklist lookup service
dnsblog unix - - n - 0 dnsblog
pickup fifo n - - 60 1 pickup
cleanup unix n - - - 0 cleanup
qmgr fifo n - n 300 1 qmgr
tlsmgr unix - - - 1000? 1 tlsmgr
rewrite unix - - - - - trivial-rewrite
bounce unix - - - - 0 bounce
defer unix - - - - 0 bounce
trace unix - - - - 0 bounce
verify unix - - - - 1 verify
flush unix n - - 1000? 0 flush
proxymap unix - - n - - proxymap
proxywrite unix - - n - 1 proxymap
smtp unix - - - - - smtp
smtp_enforced_tls unix - - - - - smtp
# This will not work on Postfix <=3.1 but is okay to reside here on
# unsupported versions (will print a warning though)
# Furthermore we cannot mark missing TLS support as hard-fail, mails will
stay in our queue
-o smtp_delivery_status_filter=pcre:/etc/postfix/smtp_dsn_filter.pcre
-o smtp_tls_security_level=encrypt
relay unix - - - - - smtp
showq unix n - - - - showq
error unix - - - - - error
retry unix - - - - - error
discard unix - - - - - discard
local unix - n n - - local
virtual unix - n n - - virtual
lmtp unix - - - - - lmtp
anvil unix - - - - 1 anvil
scache unix - - - - 1 scache
maildrop unix - n n - - pipe
flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient}
uucp unix - n n - - pipe
flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail
($recipient)
ifmail unix - n n - - pipe
flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient)
bsmtp unix - n n - - pipe
flags=Fq. user=bsmtp argv=/usr/lib/bsmtp/bsmtp -t$nexthop -f$sender
$recipient
scalemail-backend unix - n n - 2 pipe
flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store $
{nexthop} ${user} ${extension}
mailman unix - n n - - pipe
flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py
${nexthop} ${user}
127.0.0.1:10026 inet n - n - - smtpd
-o smtpd_authorized_xforward_hosts=127.0.0.0/8
-o smtpd_client_restrictions=
-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o smtpd_data_restrictions=
-o mynetworks=127.0.0.0/8
-o receive_override_options=no_unknown_recipient_checks
-o smtpd_milters=inet:127.0.0.1:10040
Im Logfiles sehe ich nach einem Reload:
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 19:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 28:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 38:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 39:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 41:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 42:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 43:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 44:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 45:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 46:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 47:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 50:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 51:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 57:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 58:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 59:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 60:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 61:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 64:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 65:
using backwards-compatible default setting chroot=y
Sep 4 13:29:20 mx postfix/master[8411]: /etc/postfix/master.cf: line 66:
using backwards-compatible default setting chroot=y
Was will mir Postfix mit "using backwards-compatible default setting chroot=y
" sagen?
Grüße und vielen Dank
Andreas
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