Mam prośbę do osób obeznanych w prawidłowej konfiguracji postfixa o zweryfikowanie moich plików main.cf oraz master.cf
Mimo, że wszystko działa poprawnie to mam wrażenie, że mam bałagan np. w regułkach restrykcji.
MAIN.CF
Kod: Zaznacz cały
myhostname = ibm.mojadomena.pl
smtpd_banner = Mail Server
biff = no
append_dot_mydomain = no
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = $myhostname
mydestination = ibm.mojadomena.pl, localhost, localhost.localdomain
mynetworks = 127.0.0.0/8
relayhost =
recipient_delimiter = +
inet_interfaces = all
disable_vrfy_command = yes
smtpd_helo_required = yes
strict_rfc821_envelopes = yes
content_filter = amavis:[127.0.0.1]:10024
receive_override_options = no_address_mappings
virtual_minimum_uid = 5000
virtual_transport = virtual
virtual_uid_maps = static:5000
smtpd_sasl_auth_enable = yes
broken_sasl_auth_clients = yes
smtpd_sasl_authenticated_header = yes
smtpd_sasl_security_options = noanonymous
smtpd_sasl_local_domain =
smtpd_use_tls = yes
smtpd_tls_cert_file = /etc/postfix/smtpd.cert
smtpd_tls_key_file = /etc/postfix/smtpd.key
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
delay_warning_time = 4h
unknown_local_recipient_reject_code = 550
unknown_hostname_reject_code = 550
unknown_address_reject_code = 550
unknown_client_reject_code = 550
smtp-filter_destination_concurrency_limit = 2
lmtp-filter_destination_concurrency_limit = 2
smtpd_delay_reject = no
allow_percent_hack = no
hopcount_limit = 20
show_user_unknown_table_name = no
bounce_queue_lifetime = 1d
maximal_queue_lifetime = 1d
maildrop_destination_recipient_limit = 1
client_connection_status_update_time = 10m
# maksymalna ilosc jednoczesnych polaczen dla danego klienta
smtpd_client_connection_count_limit = 1
# maksymalna ilosc polaczen na zdefiniowany okres czasu
smtpd_client_connection_rate_limit = 1
anvil_rate_time_unit = 60s
# maksymalna ilosc odbiorcow na minute
smtpd_client_recipient_rate_limit = 10
# maksymalna ilosc wiadomosci na minute
smtpd_client_message_rate_limit = 10
# zerwanie polaczenia po tylu nieudanych probach
smtpd_hard_error_limit = 3
# przytrzymanie klienta przez zdefiniowany okres czasu po okreslonej liczbie nieudanych prob
smtpd_soft_error_limit = 3
smtpd_error_sleep_time = 60
# maksymalna ilość wysłanych wiadomości jednoczesnie
smtpd_recipient_limit = 50
virtual_alias_maps = mysql:/etc/postfix/mysql/virtual-alias-maps.cf
virtual_alias_domains = $virtual_alias_maps
virtual_gid_maps = static:5000
virtual_mailbox_base = /serwer/klienci/poczta
virtual_mailbox_domains = mysql:/etc/postfix/mysql/virtual-domains.cf
virtual_mailbox_maps = mysql:/etc/postfix/mysql/virtual-mailbox-maps.cf
virtual_mailbox_limit_maps = mysql:/etc/postfix/mysql/virtual-mailbox-limit-maps.cf
mailbox_size_limit = 0
message_size_limit = 30000000
virtual_mailbox_limit = 0
virtual_create_maildirsize = yes
virtual_mailbox_extended = yes
virtual_mailbox_limit_override = yes
virtual_overquota_bounce = yes
virtual_maildir_limit_message = Skrzynka odbiorcy wiadomosci jest zapelniona.
body_checks = regexp:/etc/postfix/body_checks
header_checks = regexp:/etc/postfix/header_checks
smtpd_sender_restrictions = hash:/etc/postfix/sender_checks, permit_sasl_authenticated, reject_unknown_sender_domain, reject_non_fqdn_sender, reject_unknown_address, reject_unauth_pipelining, permit
smtpd_client_restrictions = reject_rbl_client, chikor.rbl.tld, permit
smtpd_*_restrictions = reject_unauth_pipelining, permit
smtpd_helo_restrictions = reject_unauth_pipelining, reject_invalid_hostname, permit
smtpd_recipient_restrictions = reject_non_fqdn_recipient, reject_unknown_recipient_domain, permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination, reject_unknown_helo_hostname, reject_non_fqdn_helo_hostname, reject_rbl_client blackholes.easynet.nl, reject_rbl_client cbl.abuseat.org, reject_rbl_client bl.spamcop.net, reject_rbl_client sbl.spamhaus.org, reject_rbl_client dnsbl.njabl.org, reject_rbl_client dul.dnsbl.sorbs.net, reject_rbl_client sbl-xbl.spamhaus.org, reject_rbl_client dynamic.rbl.tld, reject_rhsbl_client revdns.rbl.tld, reject_rbl_client bl.tiopan.com, permit
Kod: Zaznacz cały
#
# ==========================================================================
# service type private unpriv chroot wakeup maxproc command + args
# (yes) (yes) (yes) (never) (100)
# ==========================================================================
smtp inet n - - - - smtpd
-o content_filter=dfilt:
#submission inet n - - - - smtpd
# -o smtpd_tls_security_level=encrypt
# -o smtpd_sasl_auth_enable=yes
# -o smtpd_client_restrictions=permit_sasl_authenticated,reject
# -o milter_macro_daemon_name=ORIGINATING
#smtps inet n - - - - smtpd
# -o smtpd_tls_wrappermode=yes
# -o smtpd_sasl_auth_enable=yes
# -o smtpd_client_restrictions=permit_sasl_authenticated,reject
# -o milter_macro_daemon_name=ORIGINATING
#628 inet n - - - - qmqpd
pickup fifo n - - 60 1 pickup
cleanup unix n - - - 0 cleanup
qmgr fifo n - n 300 1 qmgr
#qmgr fifo n - - 300 1 oqmgr
tlsmgr unix - - - 1000? 1 tlsmgr
rewrite unix - - - - - trivial-rewrite
bounce unix - - - - 0 bounce
defer unix - - - - 0 bounce
trace unix - - - - 0 bounce
verify unix - - - - 1 verify
flush unix n - - 1000? 0 flush
proxymap unix - - n - - proxymap
proxywrite unix - - n - 1 proxymap
smtp unix - - - - - smtp
# When relaying mail as backup MX, disable fallback_relay to avoid MX loops
relay unix - - - - - smtp
-o smtp_fallback_relay=
# -o smtp_helo_timeout=5 -o smtp_connect_timeout=5
showq unix n - - - - showq
error unix - - - - - error
retry unix - - - - - error
discard unix - - - - - discard
local unix - n n - - local
virtual unix - n n - - virtual
lmtp unix - - - - - lmtp
anvil unix - - - - 1 anvil
scache unix - - - - 1 scache
#
# ====================================================================
# Interfaces to non-Postfix software. Be sure to examine the manual
# pages of the non-Postfix software to find out what options it wants.
#
# Many of the following services use the Postfix pipe(8) delivery
# agent. See the pipe(8) man page for information about ${recipient}
# and other message envelope options.
# ====================================================================
#
# maildrop. See the Postfix MAILDROP_README file for details.
# Also specify in main.cf: maildrop_destination_recipient_limit=1
#
maildrop unix - n n - - pipe
flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient}
#
# See the Postfix UUCP_README file for configuration details.
#
uucp unix - n n - - pipe
flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient)
#
# Other external delivery methods.
#
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}
dfilt unix - n n - - pipe
flags=Rq user=filter argv=/etc/postfix/disclaimer -f ${sender} -- ${recipient}
#########################################################
amavis unix - - - - 2 smtp
-o smtp_data_done_timeout=1200
-o smtp_send_xforward_command=yes
127.0.0.1:10025 inet n - - - - smtpd
-o content_filter=
-o local_recipient_maps=
-o relay_recipient_maps=
-o smtpd_restriction_classes=
-o smtpd_client_restrictions=
-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=
-o smtpd_recipient_restrictions=permit_mynetworks,reject
-o mynetworks=127.0.0.0/8
-o strict_rfc821_envelopes=yes
-o receive_override_options=no_unknown_recipient_checks,no_header_body_checks
-o smtpd_bind_address=127.0.0.1
submission inet n - - - - smtpd
-o smtpd_sasl_auth_enable=yes
-o smtpd_client_restrictions=
-o smtpd_helo_restrictions=
-o smtpd_sender_restrictions=reject_sender_login_mismatch,permit
-o receive_override_options=no_header_body_checks,no_address_mappings
-o smtpd_sender_restrictions=permit_sasl_authenticated,reject
-o smtpd_recipient_restrictions=reject_non_fqdn_recipient,reject_unknown_recipient_domain,permit_sasl_authenticated,reject
-o content_filter=dfilt: