Alias User anlegen und mail umleiten
Christoph Kukulies
kuku at kukulies.org
Do Aug 21 10:27:26 CEST 2025
> Am 21.08.2025 um 10:03 schrieb Markus Winkler via Dovecot <dovecot at listen.jpberlin.de>:
>
> Hallo Christoph,
>
> On Thu, 21 Aug 2025 at 09:43:59AM +0200, Christoph Kukulies via Dovecot wrote:
>> Hab's hinbekommen. Ich mußte einen Eintrag in /etc/postfix/virtualUsers hinzufügen:
>>
>> smtp at mydomain.org kuku
>
> wenn es erst/nur damit funktioniert hat, dann wird Dein DB-Eintrag wohl eher nicht ausgewertet, würde ich mal denken.
Das denke ich auch.
>
> Aber da Du nach wie vor Deine Configs nicht mitschickst, ist das alles reine Spekulation.
>
Entschuldige, daß ich das bisher nicht gemacht habe. Hier sind zumindest die postconf Ausgaben:
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append_dot_mydomain = no
biff = no
compatibility_level = 3.6
content_filter = smtp-amavis:[127.0.0.1]:10024
disable_vrfy_command = yes
inet_interfaces = all
inet_protocols = all
internal = permit_mynetworks, permit_sasl_authenticated, reject
local_recipient_maps = $virtual_mailbox_maps
mailbox_size_limit = 0
message_size_limit = 51200000
milter_default_action = accept
milter_protocol = 6
mydestination = localhost
mydomain = mydomain.org
myhostname = mail.mydomain.org
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
myorigin = mydomain.org
non_smtpd_milters = inet:localhost:12345
policy-spf_time_limit = 3600s
postscreen_access_list = permit_mynetworks,
cidr:/etc/postfix/postscreen_access.cidr
postscreen_bare_newline_action = ignore
postscreen_bare_newline_enable = no
postscreen_bare_newline_ttl = 30d
postscreen_blacklist_action = ignore
postscreen_cache_cleanup_interval = 12h
postscreen_cache_map = btree:$data_directory/postscreen_cache
postscreen_cache_retention_time = 7d
postscreen_client_connection_count_limit = $smtpd_client_connection_count_limit
postscreen_command_count_limit = 20
postscreen_command_filter =
postscreen_command_time_limit = ${stress?10}${stress:300}s
postscreen_disable_vrfy_command = $disable_vrfy_command
postscreen_discard_ehlo_keyword_address_maps =
$smtpd_discard_ehlo_keyword_address_maps
postscreen_discard_ehlo_keywords = $smtpd_discard_ehlo_keywords
postscreen_dnsbl_action = enforce
postscreen_dnsbl_reply_map = texthash:/etc/postfix/dnsbl_reply
postscreen_dnsbl_sites = bl.mailspike.net*3 b.barracudacentral.org*2
bl.spameatingmonkey.net bl.spamcop.net spamtrap.trblspam.com bl.blocklist.de
list.dnswl.org=127.0.[0..255].0*-1 list.dnswl.org=127.0.[0..255].1*-2
list.dnswl.org=127.0.[0..255].[2..3]*-3
iadb.isipp.com=127.0.[0..255].[0..255]*-2
iadb.isipp.com=127.3.100.[6..200]*-2 wl.mailspike.net=127.0.0.[17;18]*-1
wl.mailspike.net=127.0.0.[19;20]*-2
postscreen_dnsbl_threshold = 3
postscreen_dnsbl_ttl = 1h
postscreen_enforce_tls = $smtpd_enforce_tls
postscreen_expansion_filter = $smtpd_expansion_filter
postscreen_forbidden_commands = $smtpd_forbidden_commands
postscreen_greet_action = ignore
postscreen_greet_banner = $smtpd_banner
postscreen_greet_ttl = 1d
postscreen_greet_wait = ${stress?2}${stress:6}s
postscreen_helo_required = $smtpd_helo_required
postscreen_non_smtp_command_action = drop
postscreen_non_smtp_command_enable = no
postscreen_non_smtp_command_ttl = 30d
postscreen_pipelining_action = enforce
postscreen_pipelining_enable = no
postscreen_pipelining_ttl = 30d
postscreen_post_queue_limit = $default_process_limit
postscreen_pre_queue_limit = $default_process_limit
postscreen_reject_footer = $smtpd_reject_footer
postscreen_tls_security_level = $smtpd_tls_security_level
postscreen_use_tls = $smtpd_use_tls
postscreen_watchdog_timeout = 10s
readme_directory = no
recipient_delimiter =
relayhost =
sender_canonical_maps = hash:/etc/postfix/sender_canonical
smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt
smtp_tls_ciphers = high
smtp_tls_loglevel = 1
smtp_tls_protocols = !SSLv2,!SSLv3,!TLSv1
smtp_tls_security_level = may
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_banner = $myhostname ESMTP $mail_name
smtpd_client_restrictions = check_client_access hash:/etc/postfix/blacklist
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_delay_reject = yes
smtpd_hard_error_limit = 20
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks, reject_invalid_hostname, permit
smtpd_milters = inet:localhost:12345
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated,
check_client_access hash:/etc/postfix/access, check_sender_access
hash:/etc/postfix/sender_access, reject_unauth_destination,
check_client_access hash:/etc/postfix/rbl_override, check_policy_service
unix:private/policy-spf, check_client_access hash:/etc/postfix/rbl_override,
permit
smtpd_restriction_classes = internal
smtpd_sasl_auth_enable = yes
smtpd_sasl_path = private/auth
smtpd_sasl_type = dovecot
smtpd_sender_restrictions = hash:/etc/postfix/access
smtpd_soft_error_limit = 10
smtpd_tls_auth_only = yes
smtpd_tls_cert_file = /var/lib/acme/.acme.sh/www.mydomain.org/fullchain.cer
smtpd_tls_key_file =
/var/lib/acme/.acme.sh/www.mydomain.org/www.mydomain.org.key
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtpd_use_tls = yes
soft_bounce = no
virtual_alias_maps = mysql:/etc/postfix/virtual/mysql-aliases.cf
virtual_mailbox_domains = mysql:/etc/postfix/virtual/mysql-domains.cf
virtual_mailbox_maps = mysql:/etc/postfix/virtual/mysql-maps.cf
virtual_transport = lmtp:unix:private/dovecot-lmtp
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smtpd pass - - n - - smtpd
smtp inet n - n - 1 postscreen
tlsproxy unix - - n - 0 tlsproxy
dnsblog unix - - n - 0 dnsblog
smtp-amavis unix - - y - 2 smtp
-o smtp_data_done_timeout=1200
-o smtp_send_xforward_command=yes
-o disable_dns_lookups=yes
-o max_use=20
-o smtp_tls_security_level=none
127.0.0.1:10025 inet n - y - - smtpd
-o content_filter=
-o local_recipient_maps=
-o relay_recipient_maps=
-o smtpd_restriction_classes=
-o smtpd_delay_reject=no
-o smtpd_client_restrictions=permit_mynetworks,reject
-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o smtpd_data_restrictions=reject_unauth_pipelining
-o smtpd_end_of_data_restrictions=
-o mynetworks=127.0.0.0/8
-o smtpd_error_sleep_time=0
-o smtpd_soft_error_limit=1001
-o smtpd_hard_error_limit=1000
-o smtpd_client_connection_count_limit=0
-o smtpd_client_connection_rate_limit=0
-o receive_override_options=no_header_body_checks,no_unknown_recipient_checks
-o smtpd_tls_security_level=none
submission inet n - y - - smtpd
-o syslog_name=postfix/submission
-o smtpd_tls_security_level=encrypt
-o smtpd_sasl_type=dovecot
-o smtpd_sasl_path=private/auth
-o smtpd_sasl_security_options=noanonymous
-o smtpd_sasl_auth_enable=yes
-o smtpd_client_restrictions=permit_sasl_authenticated,reject
pickup fifo n - y 60 1 pickup
-o content_filter=
-o receive_override_options=no_header_body_checks
cleanup unix n - y - 0 cleanup
qmgr fifo 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 smtp_fallback_relay=
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 - - n - - lmtp
anvil unix - - y - 1 anvil
scache unix - - y - 1 scache
maildrop unix - n n - - pipe flags=DRhu
user=vmail argv=/usr/bin/maildrop -d ${recipient}
cyrus unix - n n - - pipe user=cyrus
argv=/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user}
uucp unix - n n - - pipe flags=Fqhu
user=uucp argv=uux -r -n -z -a$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}
spamass-dovecot unix - n n - - pipe user=debian-spamd
argv=/usr/bin/spamc -f -e /usr/sbin/sendmail -oi -f ${sender} ${recipient}
policy-spf unix - n n - - spawn user=nobody
argv=/usr/bin/policyd-spf
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Grüße
--
Christoph
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