public
nobgit
read
NobMail
Based on mailcow: dockerized
Languages
Repository composition by tracked source files.
PHP
49%
JavaScript
35%
HTML
9%
CSS
4%
Shell
2%
Python
1%
Lua
0%
Perl
0%
Ruby
0%
SCSS
0%
Create file
Wiki Documentation
Clone
https://nobgit.com/orgs/nobgit/nobmail.git
ssh://[email protected]:2222/orgs/nobgit/nobmail.git
Commit
[Postfix] Anonymize sender IP for mail sent locally (#3811)
This commit resolve #3723
9ba1d462
data/conf/postfix/master.cf | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)Diff
diff --git a/data/conf/postfix/master.cf b/data/conf/postfix/master.cf
index d4f4b24b..ffd1ac47 100644
--- a/data/conf/postfix/master.cf
+++ b/data/conf/postfix/master.cf
@@ -15,6 +15,7 @@ smtps inet n - n - - smtpd
-o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
-o smtpd_tls_mandatory_protocols=$smtps_smtpd_tls_mandatory_protocols
-o tls_preempt_cipherlist=yes
+ -o cleanup_service_name=smtp_sender_cleanup
-o syslog_name=postfix/smtps
-o smtpd_end_of_data_restrictions=$smtpd_last_auth
10465 inet n - n - - smtpd
@@ -23,6 +24,7 @@ smtps inet n - n - - smtpd
-o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
-o smtpd_tls_mandatory_protocols=$smtps_smtpd_tls_mandatory_protocols
-o tls_preempt_cipherlist=yes
+ -o cleanup_service_name=smtp_sender_cleanup
-o syslog_name=postfix/smtps-haproxy
-o smtpd_end_of_data_restrictions=$smtpd_last_auth
@@ -34,6 +36,7 @@ submission inet n - n - - smtpd
-o smtpd_tls_security_level=encrypt
-o smtpd_tls_mandatory_protocols=$submission_smtpd_tls_mandatory_protocols
-o tls_preempt_cipherlist=yes
+ -o cleanup_service_name=smtp_sender_cleanup
-o syslog_name=postfix/submission
-o smtpd_end_of_data_restrictions=$smtpd_last_auth
10587 inet n - n - - smtpd
@@ -43,6 +46,7 @@ submission inet n - n - - smtpd
-o smtpd_tls_security_level=encrypt
-o smtpd_tls_mandatory_protocols=$submission_smtpd_tls_mandatory_protocols
-o tls_preempt_cipherlist=yes
+ -o cleanup_service_name=smtp_sender_cleanup
-o syslog_name=postfix/submission-haproxy
-o smtpd_end_of_data_restrictions=$smtpd_last_auth
@@ -52,6 +56,7 @@ submission inet n - n - - smtpd
-o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
-o smtpd_tls_auth_only=no
-o smtpd_sender_restrictions=check_sasl_access,regexp:/opt/postfix/conf/allow_mailcow_local.regexp,reject_authenticated_sender_login_mismatch,permit_mynetworks,permit_sasl_authenticated,reject_unlisted_sender,reject_unknown_sender_domain
+ -o cleanup_service_name=smtp_sender_cleanup
-o syslog_name=postfix/sogo
-o smtpd_end_of_data_restrictions=$smtpd_last_auth
@@ -70,6 +75,7 @@ smtp_enforced_tls unix - - n - - smtp
-o smtp_tls_security_level=encrypt
-o syslog_name=enforced-tls-smtp
-o smtp_delivery_status_filter=pcre:/opt/postfix/conf/smtp_dsn_filter
+
# smtp connector used, when a transport map matched
# this helps to have different sasl maps than we have with sender dependent transport maps
smtp_via_transport_maps unix - - n - - smtp
@@ -103,6 +109,10 @@ scache unix - - n - 1 scache
maildrop unix - n n - - pipe flags=DRhu
user=vmail argv=/usr/bin/maildrop -d ${recipient}
+# used to anonymize sender IP
+smtp_sender_cleanup unix n - y - 0 cleanup
+ -o header_checks=$smtp_header_checks
+
# start whitelist_fwd
127.0.0.1:10027 inet n n n - 0 spawn user=nobody argv=/usr/local/bin/whitelist_forwardinghosts.sh
127.0.0.1:10028 inet n n n - 0 spawn user=nobody argv=/usr/local/bin/smtpd_last_login.sh
@@ -132,5 +142,4 @@ watchdog_rewrite unix - - n - - trivial-rewrit
watchdog_discard unix - - n - - discard
-o syslog_facility=local7
-o syslog_name=watchdog
-
# end watchdog-specific