AnsibleRoles/ensure_postfix
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Restrict clients to those with valid DNS and HELO

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This commit is contained in:
Jason Rothstein 2022-09-15 21:08:08 -05:00
parent a75d3705a0
commit 9f2438be2a
2 changed files with 4 additions and 0 deletions
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2
templates/Fedora/35/etc/postfix/main.cf
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@ -760,4 +760,6 @@ error_notice_recipient = {{ postmaster_email }}
smtpd_helo_required = yes
disable_vrfy_command = yes
message_size_limit = {{ postfix_message_size_limit }}
smtpd_helo_restrictions = reject_unknown_helo_hostname
smtpd_client_restrictions = reject_unknown_reverse_client_hostname reject_unauth_pipelining

2
templates/Fedora/36/etc/postfix/main.cf
View File

@ -760,4 +760,6 @@ error_notice_recipient = {{ postmaster_email }}
smtpd_helo_required = yes
disable_vrfy_command = yes
message_size_limit = {{ postfix_message_size_limit }}
smtpd_helo_restrictions = reject_unknown_helo_hostname
smtpd_client_restrictions = reject_unknown_reverse_client_hostname reject_unauth_pipelining