diff options
| author | Guilhem Moulin <guilhem@fripost.org> | 2015-06-04 19:02:31 +0200 |
|---|---|---|
| committer | Guilhem Moulin <guilhem@fripost.org> | 2015-06-07 02:54:25 +0200 |
| commit | f3d93ac759ee2ac08ecc7308d3019796e2285797 (patch) | |
| tree | 21c9c8fe4247c086c5667154228b455637c5eca1 /roles/webmail/templates/etc/postfix | |
| parent | e8514e6a5ed5677c52cceb6c526c33d9bb235355 (diff) | |
Use recipient address verification probes.
This is specially useful for mailing lists and the webmail, since it
prevents our outgoing gateway from accepting mails known to be bouncing.
However the downside is that it adds a delay of up to 6s after the
RCPT TO command.
Diffstat (limited to 'roles/webmail/templates/etc/postfix')
| -rw-r--r-- | roles/webmail/templates/etc/postfix/main.cf.j2 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/roles/webmail/templates/etc/postfix/main.cf.j2 b/roles/webmail/templates/etc/postfix/main.cf.j2 index 9d535c6..f4079d6 100644 --- a/roles/webmail/templates/etc/postfix/main.cf.j2 +++ b/roles/webmail/templates/etc/postfix/main.cf.j2 @@ -75,7 +75,8 @@ smtpd_delay_reject = yes disable_vrfy_command = yes # UCE control -unknown_client_reject_code = 554 +unknown_client_reject_code = 554 +unverified_recipient_reject_code = 550 smtpd_client_restrictions = permit_mynetworks @@ -98,6 +99,7 @@ smtpd_relay_restrictions = smtpd_recipient_restrictions = reject_non_fqdn_recipient reject_unknown_recipient_domain + reject_unverified_recipient smtpd_data_restrictions = reject_unauth_pipelining |