Hi,
My postfix box working as a delivery agent to exchange Server, As per the
document said replay_reciepient_maps shoulw disallow all unknown mailboxes
however it is not happening. i am using ldap instead of hash but it does
not return any email to sender in case when mailbox is not find. in every
case it deliver the email on basis of relay_domains ip address. can you
please help i do not want email to receive email for unknown mailboxes.
here is my config
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
config_directory = /etc/postfix
content_filter = smtp-amavis:[127.0.0.1]:10024
disable_vrfy_command = yes
inet_interfaces = all
mailbox_size_limit = 0
message_size_limit = 51100000
mydestination = exacto.creditexperts.org, localhost.creditexperts.org,
localhost
myhostname = legacylegalservice.com
mynetworks = 10.81.128.0/24, 127.0.0.0/8
myorigin = /etc/mailname
recipient_delimiter = +
relay_domains = hash:/etc/postfix/exchange_domains
relay_recipient_maps = ldap:/etc/postfix/ldap-relay_recipients.cf
smtp_tls_session_cache_database = btree:${queue_directory}/smtp_scache
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks, reject_invalid_hostname
smtpd_recipient_restrictions = permit_mynetworks,
reject_unauth_destination, reject_unauth_pipelining, check_client_access
hash:/etc/postfix/sender_checks, check_sender_access
hash:/etc/postfix/sender_checks, check_helo_access
hash:/etc/postfix/helo_checks, reject_invalid_hostname,
reject_non_fqdn_hostname, reject_non_fqdn_sender,
reject_non_fqdn_recipient, reject_unknown_sender_domain,
check_policy_service inet:127.0.0.1:60000
smtpd_sender_restrictions = permit_auth_destination,
reject_non_fqdn_sender, reject_unknown_sender_domain,
reject_unknown_recipient_domain
smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key
smtpd_tls_session_cache_database = btree:${queue_directory}/smtpd_scache
smtpd_use_tls = yes
strict_rfc821_envelopes = yes
transport_maps = hash:/etc/postfix/exchange_transport
and here is my ldap cf file
root@ajax:/etc/postfix# cat ldap-relay_recipients.cf
server_host = ldap://morpheus.company.mydomain.com
version = 3
search_base = dc=company, dc=,mydomain, dc=com
query_filter = (&(objectClass=user)(mail=%s))
result_attribute =
bind_dn = CN=Thomas R. Paige,CN=Users,DC=company,DC=mydomain,DC=com
#bind_dn = cn=postfix,ou=misc,dc=redflo,dc=de
bind_pw = skdii23k2399dldsw2
domain = company.mydomain.com
debuglevel = 5
