From c71f1cf51e7f6e8f43b5f7afb1d8a2012fd83259 Mon Sep 17 00:00:00 2001 From: Guilhem Moulin Date: Wed, 9 Jul 2014 23:28:21 +0200 Subject: Use $virtual_alias_domains not $virtual_mailbox_domains. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Quoting postconf(5): smtpd_reject_unlisted_recipient (default: yes) Request that the Postfix SMTP server rejects mail for unknown recipient addresses, even when no explicit reject_unlisted_recipient access restriction is specified. This prevents the Postfix queue from filling up with undeliverable MAILER-DAEMON messages. An address is always considered "known" when it matches a virtual(5) alias or a canonical(5) mapping. […] * The recipient domain matches $virtual_alias_domains but the recipient is not listed in $virtual_alias_maps. * The recipient domain matches $virtual_mailbox_domains but the recipient is not listed in $virtual_mailbox_maps, and $virtual_mailbox_maps is not null. Since we alias everything under special, "invalid", domains (mda.f.o and mailman.f.o), our $virtual_mailbox_maps was null, which led to reject_unlisted_recipient not being triggered for say, "noone@fripost.org". However, replacing $virtual_mailbox_domains with $virtual_alias_domains fits into the second point above. --- roles/MX/templates/etc/postfix/main.cf.j2 | 25 ++++++++++++------------- 1 file changed, 12 insertions(+), 13 deletions(-) (limited to 'roles/MX/templates/etc/postfix/main.cf.j2') diff --git a/roles/MX/templates/etc/postfix/main.cf.j2 b/roles/MX/templates/etc/postfix/main.cf.j2 index b0da1bc..e3b8ce0 100644 --- a/roles/MX/templates/etc/postfix/main.cf.j2 +++ b/roles/MX/templates/etc/postfix/main.cf.j2 @@ -54,19 +54,18 @@ relay_domains = # We use a dedicated "virtual" domain to decongestion potential # bottlenecks on trivial_rewrite(8) due to slow LDAP lookups in # tranport_maps. -virtual_transport = error:5.1.1 Virtual transport unavailable -virtual_mailbox_domains = ldap:$config_directory/virtual/mailbox_domains.cf -virtual_alias_maps = pcre:$config_directory/virtual/reserved_alias.pcre - # first we do the alias resolution... - ldap:$config_directory/virtual/alias.cf - # ...and unless there is matching mailbox/list... - ldap:$config_directory/virtual/mailbox.cf - ldap:$config_directory/virtual/list.cf - # ...we resolve alias domains and catch alls - ldap:$config_directory/virtual/alias_domains.cf - ldap:$config_directory/virtual/catchall.cf -virtual_mailbox_maps = -transport_maps = cdb:$config_directory/virtual/transport +virtual_transport = error:5.1.1 Virtual transport unavailable +virtual_alias_domains = ldap:$config_directory/virtual/domains.cf +virtual_alias_maps = pcre:$config_directory/virtual/reserved_alias.pcre + # first we do the alias resolution... + ldap:$config_directory/virtual/alias.cf + # ...and unless there is matching mailbox/list... + ldap:$config_directory/virtual/mailbox.cf + ldap:$config_directory/virtual/list.cf + # ...we resolve alias domains and catch alls + ldap:$config_directory/virtual/alias_domains.cf + ldap:$config_directory/virtual/catchall.cf +transport_maps = cdb:$config_directory/virtual/transport # Don't rewrite remote headers -- cgit v1.2.3