Displaying 20 results from an estimated 22 matches for "smtpd_data_restrict".
2012 Mar 12
3
postfix and spam, I am impressed
...reject_unauth_pipelining,
reject_rbl_client zen.spamhaus.org,
reject_rbl_client truncate.gbudb.net,
reject_rbl_client dnsbl.njabl.org
reject_rbl_client cbl.abuseat.org
reject_rbl_client bl.spamcop.net,
reject_rbl_client dnsbl.sorbs.net,
sleep 1,
permit
smtpd_data_restrictions =
permit_mynetworks,
reject_multi_recipient_bounce,
permit
2019 Sep 19
3
Postfix vs. Thunderbird on Mac OS
...rks,
permit_sasl_authenticated,
reject_rbl_client zen.spamhaus.org,
reject_rhsbl_reverse_client dbl.spamhaus.org,
reject_rhsbl_helo dbl.spamhaus.org,
reject_rhsbl_sender dbl.spamhaus.org
smtpd_relay_restrictions = permit_mynetworks,
permit_sasl_authenticated,
reject_unauth_destination
smtpd_data_restrictions = reject_unauth_pipelining
--8<------------------------------------------------------
Most folks are using Thunderbird on Linux, and everything works
perfectly. One single user has a MacBook Air with Thunderbird on Mac OS
Mojave, and her outgoing mails are rejected with the following error...
2019 Oct 09
4
Password issue
One of my accounts was having login failures when trying to send mail, but was able to check mail.
I tried everything I could think of to see what the issue might be, but eventually went in and reset the password in the sql database (I knew the password, so I reset it to the same password).
{SHA256-CRYPT}$5$VuS?
{SHA256-CRYPT}$5$VI7?
So the password was updated properly.
Clients can still
2006 Dec 11
2
Problem in Postfix
...tfix
readme_directory = /var/www/html/postfixhowto
relocated_maps = mysql:/etc/postfix/mysql-relocated.cf
sample_directory = /etc/postfix
sendmail_path = /usr/sbin/sendmail
setgid_group = postdrop
smtp_use_tls = yes
smtpd_client_restrictions = check_client_access mysql:/etc/postfix/mysql-client.cf
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_etrn_restrictions = reject
smtpd_helo_required = yes
smtpd_recipient_restrictions = permit_mynetworks,permit_sasl_authenticated,check_recipient_access mysql:/etc/postfix/mysql-recipient.cf,reject_unauth_destination,permit
smtpd_sasl_auth_enable = yes
smtpd_sasl...
2019 Oct 10
0
Password issue
...tpd_sasl_type=dovecot
-o smtpd_sasl_security_options=noanonymous
-o smtpd_sasl_path=private/auth
-o smtpd_milters=
-o milter_connect_macros=
-o milter_macro_daemon_name=ORIGINATING
-o syslog_name=postfix/submit
-o smtpd_client_restrictions=permit_sasl_authenticated,reject
-o smtpd_data_restrictions=
-o smtpd_relay_restrictions=permit_sasl_authenticated,reject
-o smtpd_helo_restrictions=
-o smtpd_recipient_restrictions=permit_sasl_authenticated,reject
-o smtpd_recipient_restrictions=permit_sasl_authenticated,reject
2010 Sep 26
2
Postfix SASL Auth
...oc/postfix
recipient_delimiter = +
sample_directory = /etc/postfix
sendmail_path = /usr/sbin/sendmail
setgid_group = maildrop
smtp_tls_note_starttls_offer = yes
smtp_use_tls = no
smtpd_client_restrictions =
permit_mynetworks,
permit_sasl_authenticated,
reject_unknown_reverse_client_hostname,
permit
smtpd_data_restrictions =
permit_mynetworks,
permit_sasl_authenticated,
reject_unauth_pipelining,
permit
smtpd_delay_reject = yes
smtpd_helo_required = yes
smtpd_helo_restrictions =
permit_mynetworks,
permit_sasl_authenticated,
reject_invalid_helo_hostname,
reject_non_fqdn_helo_hostname,
permit
smtpd_recipient_restric...
2014 Feb 04
3
Applying a DNS RBL to deny authentication?
Hope to get some attention about this idea to reduce hacking passwords.
Here is a list of about 700,000 IP addresses that are hacking passwords
through SMTP AUTH
http://ipadmin.junkemailfilter.com/auth-hack.txt
This is a list of IP addresses that attempted to authenticate against my
fake AUTH advertizing on servers with no authentication. We do front end
spam filtering for thousands of
2009 Aug 15
11
Postfix : lda problem
..._cache_database = btree:${data_directory}/smtp_scache
smtp_use_tls = yes
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
smtpd_client_restrictions = permit_mynetworks,
check_client_access hash:/etc/postfix/access,
permit_sasl_authenticated,
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_delay_reject = yes
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks,
permit_sasl_authenticated, check_helo_access
hash:/etc/postfix/helo_access,
reject_invalid_hostname,...
2012 Jan 13
2
Using Dovecot-auth to return error code 450 (or other 4xx) to Postfix when user is on vacation
Hello to all members.
I am using Dovecot for 5 years, but this is my first post here.
I am aware of the various autoresponder scripts for vacation autoreplies (I am using Virtual Vacation 3.1 by Mischa Peters).
I have an issue with auto-replies - it is vulnerable to spamming with forged email address.
Forging can be prevented with several Postfix settings, which I did in the past - but was forced
2014 Sep 22
1
sieve redirect to foreign email gets “Relay access denied”
...]/104 [::1]/128
myorigin = /etc/mailname
readme_directory = no
recipient_delimiter = +
smtp_tls_note_starttls_offer = yes
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtp_use_tls = yes
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_helo_restrictions = reject_unknown_helo_hostname
smtpd_recipient_restrictions = permit_sasl_authenticated,
reject_unknown_sender_domain,
reject_unknown_reverse_client_hostname,
reject_unknown_recipient_domain, reject_unverified_recipient,...
2016 Aug 22
3
Catch-all with LMTP and Postfix
.../doc/postfix-2.10.1/samples
sendmail_path = /usr/sbin/sendmail.postfix
setgid_group = postdrop
smtp_header_checks = pcre:/etc/postfix/smtp_header_checks.pcre
smtp_tls_note_starttls_offer = yes
smtp_use_tls = yes
smtpd_banner = $myhostname Microsoft ESMTP MAIL Service, Version:
6.0.3790.1830 ready.
smtpd_data_restrictions = reject_unauth_pipelining,
reject_multi_recipient_bounce permit
smtpd_helo_required = yes
smtpd_recipient_restrictions = permit_sasl_authenticated,
permit_mynetworks, permit_sasl_authenticated, reject_invalid_hostname,
reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname,
reject_non...
2009 Dec 02
2
Can't receive mail from outside
...on_count_limit = 50
smtpd_client_connection_rate_limit = 0
smtpd_client_event_limit_exceptions =
${smtpd_client_connection_limit_exceptions:$mynetworks}
smtpd_client_message_rate_limit = 0
smtpd_client_new_tls_session_rate_limit = 0
smtpd_client_recipient_rate_limit = 0
smtpd_client_restrictions =
smtpd_data_restrictions =
smtpd_delay_open_until_valid_rcpt = yes
smtpd_delay_reject = yes
smtpd_discard_ehlo_keyword_address_maps =
smtpd_discard_ehlo_keywords =
smtpd_end_of_data_restrictions =
smtpd_enforce_tls = no
smtpd_error_sleep_time = 1s
smtpd_etrn_restrictions =
smtpd_expansion_filter =
\t\40!"#$%&...
2019 Aug 11
2
dovecot-lmtp and postfix
...= hash:/opt/local/etc/postfix/sender_canonical
sendmail_path = /opt/local/sbin/sendmail
setgid_group = maildrop
shlib_directory = /opt/local/lib/postfix
smtpd_banner = $myhostname ESMTP
smtpd_client_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unknown_reverse_client_hostname
smtpd_data_restrictions = permit_mynetworks, reject_unauth_pipelining, permit_sasl_authenticated
smtpd_helo_required = yes
smtpd_helo_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_au...
2014 Apr 21
0
Trying to get DSpam+Dovecot working with Postfix and local/virtual domains
...mtpd
-o syslog_name=postfix/amavis-reinject
-o content_filter=
-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 smtpd_restriction_classes=
-o mynetworks=127.0.0.0/8,[::1]/128
-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...
2005 Apr 01
10
postfix tightening
I am used to sendmail and am using Postfix now and am uncertain of some
features. I typically would comment out the line in sendmail.mc that
went something like 'accept unresolvable domains'
I tried using
smtpd_sender_restrictions =
reject_unverified_sender
reject_unverified_smtp
and this seems a bit too restrictive and got some bounces on legitimate
senders
so I'm
2020 Jun 12
7
handling spam from gmail.
Am 12.06.2020 um 02:03 schrieb Ralph Seichter:
> * Andreas Born:
>
>> There exists one problem: at this stage of mail reception you have no
>> body content nor header information on which a milter may perform
>> deeper analysis, only envelope data.
>
> I am not sure what you mean by "this stage of mail reception", or what
I meant the different stages when
2006 May 25
2
tls not working with postfix in chroot mode on centos4.0
...uthorized_verp_clients
smtpd_authorized_xclient_hosts =
smtpd_authorized_xforward_hosts =
smtpd_banner = $myhostname ESMTP $mail_name
smtpd_client_connection_count_limit = 50
smtpd_client_connection_limit_exceptions = $mynetworks
smtpd_client_connection_rate_limit = 0
smtpd_client_restrictions =
smtpd_data_restrictions =
smtpd_delay_reject = yes
smtpd_enforce_tls = no
smtpd_error_sleep_time = 1s
smtpd_etrn_restrictions =
smtpd_expansion_filter = \t\40!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~
smtpd_hard_error_limit = 20
smtpd_helo_requi...
2013 Jun 16
1
Trash plugin
...spool/postfix
recipient_delimiter = +
relay_domains = proxy:mysql:/etc/postfix/mysql-relay_domains_maps.cf
sendmail_path = /usr/sbin/sendmail.postfix
setgid_group = postdrop
smtp_tls_session_cache_database =
btree:$data_directory/smtp_tls_session_cache
smtp_use_tls = yes
smtpd_client_restrictions =
smtpd_data_restrictions = reject_unauth_pipelining
smtpd_helo_required = yes
smtpd_helo_restrictions =
smtpd_recipient_restrictions = permit_sasl_authenticated,
permit_mynetworks, reject_unauth_destination,
reject_non_fqdn_sender, reject_non_fqdn_recipient,
reject_unknown_recipient_domain, check_po...
2015 Jan 23
2
sieve filter not working
HI,
> You could set
>
> syslog_facility = local5
>
> and have all the log messages in the messages file.
According to the output of command
# doveadm log find
every type of message goes to the file I was looking at, "/var/spool/maillog".
>> So, is it postfix doing the local mail delivery, not dovecot?
>>
> To answer this question please post relevant
2014 Jun 13
2
Dovecot and Postfix - dovecot doesn't create sockets
...= 0
smtpd_client_event_limit_exceptions =
${smtpd_client_connection_limit_exceptions:$mynetworks}
smtpd_client_message_rate_limit = 0
smtpd_client_new_tls_session_rate_limit = 0
smtpd_client_port_logging = no
smtpd_client_recipient_rate_limit = 0
smtpd_client_restrictions =
smtpd_command_filter =
smtpd_data_restrictions =
smtpd_delay_open_until_valid_rcpt = yes
smtpd_delay_reject = yes
smtpd_discard_ehlo_keyword_address_maps =
smtpd_discard_ehlo_keywords =
smtpd_end_of_data_restrictions =
smtpd_enforce_tls = no
smtpd_error_sleep_time = 1s
smtpd_etrn_restrictions =
smtpd_expansion_filter =
\t\40!"#$%&...