Next message: Eray Aslan: "Re: Invalid address and bounce from Exchange"
Hello,
Postfix acts as a relay for our internal exchange server. The following
message generates a bounce from exchange. Shouldn't
reject_non_fqdn_sender catch these addresses?
mail ~ # zgrep 503242E4DC /var/log/mail.log.1.gz
Jan 29 16:50:46 mail postfix/smtpd[30273]: 503242E4DC:
client=unknown[201.76.232.39]
Jan 29 16:50:47 mail postfix/cleanup[30290]: 503242E4DC:
message-id=<1d9701c743b4$034438c1$27e84cc9 at kawanna>
Jan 29 16:50:50 mail postfix/qmgr[7027]: 503242E4DC: from=<@cathye.com>,
size=7570, nrcpt=1 (queue active)
Jan 29 16:50:58 mail postfix/smtp[30291]: 503242E4DC:
to=<>, relay=127.0.0.1[127.0.0.1]:10024, delay=13,
delays=5.1/0/0.01/7.6, dsn=2.6.0, status=sent (250 2.6.0 Ok,
id=29009-20, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as
E85E09148D)
Jan 29 16:50:58 mail postfix/qmgr[7027]: 503242E4DC: removed
And the subsequent bounce:
mail ~ # zgrep E85E09148D /var/log/mail.log.1.gz
Jan 29 16:50:57 mail postfix/smtpd[30295]: E85E09148D:
client=mail.caf.com.tr[127.0.0.1]
Jan 29 16:50:58 mail postfix/cleanup[30290]: E85E09148D:
message-id=<1d9701c743b4$034438c1$27e84cc9 at kawanna>
Jan 29 16:50:58 mail postfix/qmgr[7027]: E85E09148D: from=<@cathye.com>,
size=8705, nrcpt=2 (queue active)
Jan 29 16:50:58 mail amavis[29009]: (29009-20) Passed SPAM,
[201.76.232.39] [201.76.232.39] <""@cathye.com> -> <>,
Message-ID: <1d9701c743b4$034438c1$27e84cc9 at kawanna>, mail_id:
Z7DVRcBaggZK, Hits: 22.994, queued_as: E85E09148D, 7565 ms
Jan 29 16:50:58 mail postfix/smtp[30291]: 503242E4DC:
to=<>, relay=127.0.0.1[127.0.0.1]:10024, delay=13,
delays=5.1/0/0.01/7.6, dsn=2.6.0, status=sent (250 2.6.0 Ok,
id=29009-20, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as
E85E09148D)
Jan 29 16:50:58 mail postfix/smtp[30297]: E85E09148D:
to=<>, relay=10.0.0.3[10.0.0.3]:25, delay=0.36,
delays=0.12/0.01/0.22/0, dsn=5.5.4, status=bounced (host
10.0.0.3[10.0.0.3] said: 501 5.5.4 Invalid Address (in reply to MAIL
FROM command))
Jan 29 16:50:58 mail postfix/smtp[30297]: E85E09148D:
to=<>, relay=10.0.0.3[10.0.0.3]:25, delay=0.36,
delays=0.12/0.01/0.22/0, dsn=5.5.4, status=bounced (host
10.0.0.3[10.0.0.3] said: 501 5.5.4 Invalid Address (in reply to MAIL
FROM command))
Jan 29 16:50:58 mail postfix/bounce[30349]: E85E09148D: sender
non-delivery notification: 7064C30E93
Jan 29 16:50:58 mail postfix/qmgr[7027]: E85E09148D: removed
mail ~ # postconf -n
alias_database = hash:/etc/mail/aliases
alias_maps = mysql:/etc/postfix/mysql-aliases.cf
always_bcc =
biff = no
broken_sasl_auth_clients = yes
command_directory = /usr/sbin
config_directory = /etc/postfix
content_filter = smtp-amavis:[127.0.0.1]:10026
daemon_directory = /usr/lib/postfix
debug_peer_level = 2
default_destination_concurrency_limit = 10
delay_warning_time = 2h
home_mailbox = .maildir/
html_directory = /usr/share/doc/postfix-2.4.20070121/html
local_recipient_maps = $alias_maps unix:passwd.byname
mail_owner = postfix
mailbox_size_limit = 102400000
mailq_path = /usr/bin/mailq
manpage_directory = /usr/share/man
mydestination = $myhostname, localhost.$mydomain, localhost
myhostname = mail.caf.com.tr
mynetworks = 10.0.0.3/32, 127.0.0.0/8, 10.0.2.23/32
newaliases_path = /usr/bin/newaliases
proxy_interfaces = 81.215.202.135
queue_directory = /var/spool/postfix
readme_directory = /usr/share/doc/postfix-2.4.20070121/readme
receive_override_options = no_address_mappings
recipient_bcc_maps = hash:/etc/postfix/recipient_bcc
relay_domains = caf.com.tr, caf.local
relay_recipient_maps = hash:/etc/postfix/relay_recipients
relocated_maps = mysql:/etc/postfix/mysql-relocated.cf
remote_header_rewrite_domain = domain.invalid
sample_directory = /etc/postfix
sendmail_path = /usr/sbin/sendmail
setgid_group = postdrop
show_user_unknown_table_name = no
smtp_tls_CAfile = /etc/postfix/cacert.pem
smtp_tls_session_cache_database = btree:/var/run/smtp_tls_session_cache
smtp_use_tls = yes
smtpd_discard_ehlo_keyword_address_maps = cidr:/etc/postfix/esmtp_access
smtpd_error_sleep_time = 1
smtpd_etrn_restrictions = reject
smtpd_hard_error_limit = 10
smtpd_helo_required = yes
smtpd_recipient_restrictions =
reject_non_fqdn_sender
reject_non_fqdn_recipient
reject_unlisted_recipient
reject_unlisted_sender
permit_sasl_authenticated
permit_mynetworks
reject_unauth_destination
check_helo_access cidr:/etc/postfix/helo_checks_ip
check_helo_access hash:/etc/postfix/helo_checks
check_recipient_access hash:/etc/postfix/recipient_checks
reject_invalid_helo_hostname
check_sender_access pcre:/etc/postfix/valid_sender.pcre
check_sender_access hash:/etc/postfix/sender_access
reject_rbl_client zen.spamhaus.org
check_sender_access regexp:/etc/postfix/filter_10024_catchall
smtpd_sasl_auth_enable = yes
smtpd_soft_error_limit = 5
smtpd_tls_CAfile = /etc/postfix/cacert.pem
smtpd_tls_auth_only = yes
smtpd_tls_cert_file = /etc/postfix/mail.caf.com.tr-cert.pem
smtpd_tls_key_file = /etc/postfix/mail.caf.com.tr-key.pem
smtpd_tls_received_header = yes
smtpd_tls_security_level = may
smtpd_tls_session_cache_database = btree:/var/run/smtpd_tls_session_cache
tls_random_source = dev:/dev/urandom
transport_maps = hash:/etc/postfix/transport
unknown_local_recipient_reject_code = 550
virtual_alias_maps = mysql:/etc/postfix/mysql-virtual.cf
virtual_gid_maps = static:1001
virtual_mailbox_base = /
virtual_mailbox_domains = zeplin.cn zeplin.com.cn zeplin.net
robcol86.org
virtual_mailbox_limit = 102400000
virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual-maps.cf
virtual_minimum_uid = 1000
virtual_transport = maildrop
virtual_uid_maps = static:1001
--
Eray
