X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=modules%2Fexim%2Ftemplates%2Feximconf.erb;h=f55c0f796099aef8b56f5273fc65c917921f5691;hb=9b3b9b27fccaa62aae90ef3713d3af0407116854;hp=10038ade479680e123e5f9fb057cf7cd6950d24a;hpb=96fc6dd8d6625ce75f39c71fa2353b611fb008dd;p=mirror%2Fdsa-puppet.git diff --git a/modules/exim/templates/eximconf.erb b/modules/exim/templates/eximconf.erb index 10038ade4..f55c0f796 100644 --- a/modules/exim/templates/eximconf.erb +++ b/modules/exim/templates/eximconf.erb @@ -601,6 +601,14 @@ check_recipient: message = Different profile, please retry log_message = Only one profile at a time, please + # Set a flag to indicate whether the current recipient + # has explicitly requested greylisting + warn set acl_m_grey_recip = 0 + + warn local_parts = GREYLIST_LOCAL_PARTS + domains = +handled_domains + set acl_m_grey_recip = 1 + # Defer after too many bad RCPT TO's. Legit MTAs will retry later. # This is a rough pass at preventing address harvesting or other mail blasts. @@ -781,13 +789,18 @@ check_recipient: defer message = $sender_host_address is not yet authorized to deliver mail from <$sender_address> to <$local_part@$domain>. log_message = greylisted. - local_parts = GREYLIST_LOCAL_PARTS + condition = ${if or { \ + {eq{$acl_m_grey_recip}{1}} \ + {bool_lax{HAS_DEFAULT_OPTIONS}} \ + } \ + } !senders = : !hosts = : +debianhosts : WHITELIST : \ ${if exists {/etc/greylistd/whitelist-hosts}\ {/etc/greylistd/whitelist-hosts}{}} : \ ${if exists {/var/lib/greylistd/whitelist-hosts}\ {/var/lib/greylistd/whitelist-hosts}{}} + !dnslists = list.dnswl.org&0.0.0.3 condition = ${if !eq {$acl_m_prf}{PopconMail}} !authenticated = * domains = +handled_domains @@ -804,6 +817,7 @@ check_recipient: warn !senders = : !hosts = : +debianhosts : WHITELIST + !dnslists = list.dnswl.org&0.0.0.3 condition = ${if !eq {$acl_m_prf}{PopconMail}} condition = ${if ! def:acl_m_grey} set acl_m_grey = $pid.$tod_epoch.$sender_host_port @@ -812,10 +826,15 @@ check_recipient: defer !senders = : !hosts = : +debianhosts : WHITELIST + !dnslists = list.dnswl.org&0.0.0.3 condition = ${if !eq {$acl_m_prf}{PopconMail}} !authenticated = * domains = +handled_domains - local_parts = GREYLIST_LOCAL_PARTS + condition = ${if or { \ + {eq{$acl_m_grey_recip}{1}} \ + {bool_lax{HAS_DEFAULT_OPTIONS}} \ + } \ + } set acl_m_pgr = request=smtpd_access_policy\n\ protocol_state=RCPT\n\ protocol_name=${uc:$received_protocol}\n\ @@ -837,10 +856,15 @@ check_recipient: warn !senders = : !hosts = : +debianhosts : WHITELIST + !dnslists = list.dnswl.org&0.0.0.3 condition = ${if !eq {$acl_m_prf}{PopconMail}} !authenticated = * domains = +handled_domains - local_parts = GREYLIST_LOCAL_PARTS + condition = ${if or { \ + {eq{$acl_m_grey_recip}{1}} \ + {bool_lax{HAS_DEFAULT_OPTIONS}} \ + } \ + } condition = ${if eq{${uc:${substr_0_7:$acl_m_pgr}}}{PREPEND}} message = ${sg{$acl_m_pgr}{\N^\w+\s*\N}{}} @@ -871,6 +895,12 @@ check_recipient: domains = +handled_domains !hosts = +debianhosts : WHITELIST + deny message = host $sender_host_address is listed in $dnslist_domain; see $dnslist_text + condition = ${if bool_lax{HAS_DEFAULT_OPTIONS}} + dnslists = relays.dnsbl.sorbs.net + domains = +handled_domains + !hosts = +debianhosts : WHITELIST + <%- end -%> deny message = domain $sender_address_domain is listed in $dnslist_domain; see $dnslist_text dnslists = ${if match_domain{$domain}{+virtual_domains}\