Gern!
Ich habe den Parameter in meiner master.cf jetzt aktiviert. Da es sich eh noch
um ein nichtproduktives Testsystem auf VMware handelt, "spiele" ich da noch
dran rum, um mir eine Konfiguration für das Live-System zu erarbeiten.
Die Konfiguration basiert auf den Büchern von Peer Heinlein.
postconf -n
alias_database = btree:/etc/aliases
alias_maps = btree:/etc/aliases
append_dot_mydomain = no
biff = no
bounce_queue_lifetime = 2h
compatibility_level = 3.6
default_database_type = btree
inet_interfaces = all
inet_protocols = all
mailbox_size_limit = 0
maximal_queue_lifetime = 2h
mydestination = $myhostname, $mydomain, localhost, localhost.$mydomain
myhostname = backup.dummy.eu
myorigin = /etc/mailname
readme_directory = no
recipient_delimiter = +
relay_domains = btree:/etc/postfix/relay_domains
relayhost =
smtp_tls_CApath = /etc/ssl/certs
smtp_tls_security_level = may
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_banner = dslb-090-186-244-190.090.186.pools.vodafone-ip.de
smtpd_recipient_restrictions = check_recipient_access
btree:/etc/postfix/access-recipient-rfc, check_client_access
btree:/etc/postfix/access-client, check_helo_access
btree:/etc/postfix/access-helo, check_sender_access
btree:/etc/postfix/access-sender, check_recipient_access
btree:/etc/postfix/access-recipient, reject_non_fqdn_sender,
reject_non_fqdn_recipient, reject_unknown_sender_domain,
reject_unknown_recipient_domain, permit_sasl_authenticated, permit_mynetworks,
reject_rbl_client zen.spamhaus.org, reject_rbl_client ix.dnsbl.manitu.net,
reject_rbl_client bl.spamcop.net, check_policy_service inet:127.0.0.1:12525,
check_policy_service inet:127.0.0.1:10023, reject_unverified_recipient,
permit_mx_backup, reject_unauth_destination, permit
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated
defer_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_sasl_path = private/auth
smtpd_sasl_type = dovecot
smtpd_tls_auth_only = yes
smtpd_tls_cert_file = /etc/letsencrypt/live/backup.dummy.eu/fullchain.pem
smtpd_tls_key_file = /etc/letsencrypt/live/backup.dummy.eu/privkey.pem
smtpd_tls_security_level = may
soft_bounce = yes
transport_maps = btree:/etc/postfix/transport_maps
virtual_alias_domains = btree:/etc/postfix/virtual_alias_domains
virtual_alias_maps = btree:/etc/postfix/virtual_alias_maps
postconf -M
smtp inet n - y - - smtpd -o
smtpd_sasl_auth_enable=no
submission inet n - y - - smtpd -o
smtpd_etrn_restrictions=reject -o
smtpd_client_restrictions=permit_sasl_authenticated,reject -o
syslog_name=postfix/submission -o smtpd_tls_security_level=encrypt -o
smtpd_sasl_auth_enable=yes -o smtpd_tls_auth_only=yes -o
smtpd_reject_unlisted_recipient=no
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
relay unix - - y - - smtp -o
syslog_name=postfix/$service_name
showq unix n - y - - showq
error unix - - y - - error
retry unix - - y - - error
discard unix - - y - - discard
local unix - n n - - local
virtual unix - n n - - virtual
lmtp unix - - y - - lmtp
anvil unix - - y - 1 anvil
scache unix - - y - 1 scache
postlog unix-dgram n - n - 1 postlogd
maildrop unix - n n - - pipe flags=DRXhu
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=FRX
user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py ${nexthop} ${user}
-----Ursprüngliche Nachricht-----
Von: postfix-users
<[email protected]> Im Auftrag von
Markus Winkler via postfix-users
Gesendet: Mittwoch, 22. Mai 2024 09:31
An: [email protected]
Betreff: Re: Verständnisfrage zu smtpd_tls_security_level / maincf und master.cf
Hi Jens,
On Wed, 22 May 2024 at 09:10:14AM +0200, Jens via postfix-users wrote:
>Ein Beispiel (von mehreren):
schicke doch bitte mal die Ausgaben von 'postconf -n' und 'postconf -M', damit
man die _komplette_ Config sehen kann.
Danke und Gruß
Markus