diff options
| author | Micah <micah@leap.se> | 2016-07-12 11:20:58 -0400 |
|---|---|---|
| committer | Micah <micah@leap.se> | 2016-07-19 10:44:11 -0400 |
| commit | bbdc193f05cb2f1624d6c7bbffd27f8060de35c8 (patch) | |
| tree | 5afe409027ccc69fd7d3c1895e39bb1800c9d2d0 /puppet/modules/site_postfix/manifests/mx/smtpd_checks.pp | |
| parent | 68544ba2ffdfa988c060b3b4c5bd075f7304a022 (diff) | |
Block ip-based helo at MTA (#8139).
Numeric helo is a very strong indicator of spam. When this is blocked, a
very significant amount of spam stops.
Change-Id: Ieb340190faf37638950d1aa60b52268659e0b7f6
Diffstat (limited to 'puppet/modules/site_postfix/manifests/mx/smtpd_checks.pp')
| -rw-r--r-- | puppet/modules/site_postfix/manifests/mx/smtpd_checks.pp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/puppet/modules/site_postfix/manifests/mx/smtpd_checks.pp b/puppet/modules/site_postfix/manifests/mx/smtpd_checks.pp index 291d7ee4..162e6d86 100644 --- a/puppet/modules/site_postfix/manifests/mx/smtpd_checks.pp +++ b/puppet/modules/site_postfix/manifests/mx/smtpd_checks.pp @@ -28,7 +28,7 @@ class site_postfix::mx::smtpd_checks { 'smtps_relay_restrictions': value => 'permit_mynetworks, permit_tls_clientcerts, defer_unauth_destination'; 'smtps_helo_restrictions': - value => 'permit_mynetworks, check_helo_access hash:$checks_dir/helo_checks, permit'; + value => 'permit_mynetworks, check_helo_access hash:$checks_dir/helo_checks, check_helo_access pcre:$checks_dir/helo_checks.pcre, permit'; 'smtpd_sender_restrictions': value => 'permit_mynetworks, reject_non_fqdn_sender, reject_unknown_sender_domain, permit'; } |