Lieber FricklerAThome
Versuche mal deine Fragen zu beantworten.
1. Definieren der realen User. Bin nicht sicher was du meinst. In Univention lege ich die User in Kopano fest. Dort habe ich auch alle Angaben für fetchmail eingetragen.
2. screenshot von /etc/postfix/:
3. Hast du mit postmap alle aufzurufenden Dateien als db vorliegen --> wir könnte ich das prüfen?
4. main.cf:
*******************************************************************************************
# Warning: This file is auto-generated and might be overwritten by
# univention-config-registry.
# Please edit the following file(s) instead:
# Warnung: Diese Datei wurde automatisch generiert und kann durch
# univention-config-registry überschrieben werden.
# Bitte bearbeiten Sie an Stelle dessen die folgende
Datei(en):
#
# /etc/univention/templates/files/etc/postfix/main.cf.d/10_general
# /etc/univention/templates/files/etc/postfix/main.cf.d/30_maps
# /etc/univention/templates/files/etc/postfix/main.cf.d/40_postscreen
# /etc/univention/templates/files/etc/postfix/main.cf.d/50_restrictions
# /etc/univention/templates/files/etc/postfix/main.cf.d/60_tls
# /etc/univention/templates/files/etc/postfix/main.cf.d/80_delivery
# /etc/univention/templates/files/etc/postfix/main.cf.d/99_local
#
# The message_size_limit parameter limits the total size in bytes of
# a message, including envelope information. Default is 10240000
message_size_limit = 10240000
# mailbox_size_limit limits the max. size of local mailboxes. Default is 51200000
# mailbox_size_limit = 51200000
# some basic path definitions
command_directory = /usr/sbin
daemon_directory = /usr/lib/postfix
# some basic mail system settings
myhostname = &&&&&&&&&&&&&&&&
# mydomain is unset - The default is to use $myhostname minus the first component.
myorigin = &&&&&&&&&&&&&&&&&
smtp_helo_name = &&&&&&&&&&&&&&&&&&&&
append_dot_mydomain = no
inet_interfaces = all
inet_protocols = ipv4
mydestination = $myhostname, localhost.$mydomain, localhost
mynetworks = 127.0.0.0/8
masquerade_domains = $mydomain
masquerade_exceptions = root
transport_maps = hash:/etc/postfix/transport
# we need to name a smtp relay host to which we forward non-local
# mails. smtp authentication is also possible.
relayhost = &&&&&&&&&&&&&&&&&&:587
smtp_sasl_auth_enable = yes
smtp_sasl_security_options = noanonymous
smtp_sasl_password_maps = hash:/etc/postfix/smtp_auth
disable_vrfy_command = no
# banner
local_header_rewrite_clients =
virtual_alias_domains =
virtual_alias_maps = hash:/etc/postfix/virtual,
ldap:/etc/postfix/ldap.groups,
ldap:/etc/postfix/ldap.distlist,
ldap:/etc/postfix/ldap.virtual,
ldap:/etc/postfix/ldap.external_aliases,
ldap:/etc/postfix/ldap.sharedfolderremote,
ldap:/etc/postfix/ldap.sharedfolderlocal_aliases
virtual_mailbox_domains = ldap:/etc/postfix/ldap.virtualdomains
virtual_mailbox_maps = ldap:/etc/postfix/ldap.virtual_mailbox,
ldap:/etc/postfix/ldap.sharedfolderlocal
virtual_transport = lmtp:127.0.0.1:2003
canonical_maps = hash:/etc/postfix/canonical
relocated_maps = hash:/etc/postfix/relocated
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
# postscreen settings
postscreen_dnsbl_action = enforce
postscreen_dnsbl_threshold = 3
postscreen_dnsbl_sites =
postscreen_helo_required = no
postscreen_greet_action = drop
postscreen_greet_ttl = 1d
postscreen_non_smtp_command_enable = no
postscreen_non_smtp_command_action = ignore
postscreen_bare_newline_enable = no
postscreen_bare_newline_action = ignore
postscreen_blacklist_action = ignore
postscreen_access_list = permit_mynetworks
cidr:/etc/postfix/postscreen_access.cidr
# smtpd_sender_restrictions is not defined since all relevant checks have been moved to
# smtpd_recipient_restrictions (see below) and every mail has to pass smtpd_recipient_restrictions too.
#smtpd_sender_restrictions =
smtpd_recipient_restrictions = permit_mynetworks,
permit_sasl_authenticated,
reject_unauth_destination,
reject_unlisted_recipient
# special recipient_restrictions which may be used by smtps/submission services
# (can be configured via UCR: mail/postfix/submission/restrictions/recipient/...)
# submission_recipient_restrictions =
#TLS settings
smtpd_use_tls = yes
smtpd_tls_auth_only = yes
smtpd_starttls_timeout = 300s
smtpd_timeout = 300s
smtpd_tls_mandatory_protocols = !SSLv2,!SSLv3
smtpd_tls_protocols =
smtpd_tls_exclude_ciphers = RC4, aNULL
smtpd_tls_cert_file = /etc/univention/ssl/&&&&&&&&&&&&&/cert.pem
smtpd_tls_key_file = /etc/univention/ssl/&&&&&&&&&&&&&/private.key
smtpd_tls_received_header = no
smtpd_tls_session_cache_timeout = 3600s
tls_random_source = dev:/dev/urandom
smtpd_sasl_local_domain =
smtpd_sasl_security_options = noanonymous
# smtp client
smtp_tls_security_level = may
smtp_tls_mandatory_protocols = !SSLv2,!SSLv3
smtp_tls_protocols = !SSLv2,!SSLv3
smtp_tls_exclude_ciphers = RC4, aNULL
smtp_tls_policy_maps = hash:/etc/postfix/tls_policy
# Support broken clients like Microsoft Outlook Express 4.x which expect AUTH=LOGIN instead of AUTH LOGIN
broken_sasl_auth_clients = yes
# tls logging
smtp_tls_loglevel = 0
smtpd_tls_loglevel = 0
# EDH config
smtpd_tls_dh1024_param_file = /etc/postfix/dh_2048.pem
smtpd_tls_dh512_param_file = /etc/postfix/dh_512.pem
# use the Postfix SMTP server's cipher preference order instead of the remote client's cipher preference order.
tls_preempt_cipherlist = yes
# The Postfix SMTP server security grade for ephemeral elliptic-curve Diffie-Hellman (EECDH) key exchange
smtpd_tls_eecdh_grade = strong
# if virus scanning is desired, all mails can be redirected through amavis.
content_filter = smtp-amavis:[127.0.0.1]:10024
***********************************************************************************************************************
main.cf END