eximconf: use acl_m_defopt instead of re-evaluating HAS_DEFAULT_OPTIONS
[mirror/dsa-puppet.git] / modules / exim / templates / eximconf.erb
index be53a54..ee73e02 100644 (file)
 #           is much like a local domain, execpt that the delivery location
 #           and allowed set of users is controlled by a virtual domain
 #           alias file and not /etc/passwd. Wildcards are permitted
-#  relayhosts - Hostnames that can send any arbitarily addressed mail to
-#           us. This is primarily only useful for emergency 'queue
-#           flushing' operations, but should be populated with a list
-#           of trusted machines. Wildcards are not permitted
 #  bsmtp_domains - Domains that we deliver locally via bsmtp
 #  submission-domains - Domains for which mail will be accepted via the
 #           submission port
@@ -307,7 +303,14 @@ GREYLIST_LOCAL_PARTS = ${if match_domain{$domain}{+virtual_domains}\
                        {${lookup{$local_part}lsearch*{${extract{directory}{VDOMAINDATA}{${value}/grey_users}}}{$local_part}{}}}{}}}\
                        {${lookup{$local_part}lsearch{/etc/exim4/grey_users}{$local_part}{}}}} : \
                        ${lookup{$local_part}lsearch{/var/lib/misc/$primary_hostname/mail-greylist}{$local_part}{}}
-HAS_DEFAULT_OPTIONS  = ${if eq{${lookup{$local_part}dbmnz{/var/lib/misc/$primary_hostname/default-mail-options.db}{$value}{TRUE}}}{TRUE}}
+# Users from LDAP can decide whether to subscribe to default filtering.
+# If a user has not explicitly disabled the option, the assumption is in
+# favour of filtering.
+HAS_DEFAULT_OPTIONS = ${if and {\
+                       {eq{${lookup{$local_part}dbmnz{/var/lib/misc/$primary_hostname/default-mail-options.db}{$value}{TRUE}}}{TRUE}}\
+                       {exists{${extract{directory}{VDOMAINDATA}{${value}/mail-forward.db}}}}\
+                       {! eq {${lookup{$local_part}dbmnz{${extract{directory}{VDOMAINDATA}{${value}/mail-forward.db}}}}}{}}\
+                       }}
 <%- if @is_rtmaster -%>
 # This subject rewrite is embedded in double-quoted strings. As such, some of
 # the items need more escaping than usual, otherwise \N becomes simply "N" and
@@ -602,6 +605,15 @@ check_recipient:
           message       = Different profile, please retry
           log_message   = Only one profile at a time, please
 
+  warn    set acl_m_rdefopt = ${if bool_lax{HAS_DEFAULT_OPTIONS}}
+
+  warn    condition        = ${if eq{$acl_m_defopt}{}}
+          set acl_m_defopt = $acl_m_rdefopt
+
+  defer   condition     = ${if !eq{$acl_m_defopt}{$acl_m_rdefopt}}
+          message       = Different profile, please retry
+          log_message   = Only one default options 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
@@ -713,7 +725,7 @@ check_recipient:
 <%- if @is_packagesmaster -%>
   warn    condition      = ${if eq {$acl_m_prf}{PackagesMail}}
           condition      = ${if eq {$sender_address}{$local_part@$domain}}
-          message        = X-Packages-FromTo-Same: yes
+          add_header     = X-Packages-FromTo-Same: yes
 
 <%- end -%>
   deny    condition      = ${if !eq {$acl_m_prf}{PopconMail}}
@@ -798,7 +810,7 @@ check_recipient:
     log_message = greylisted.
     condition      = ${if or { \
                                  {eq{$acl_m_grey_recip}{1}} \
-                                 {bool_lax{HAS_DEFAULT_OPTIONS}} \
+                                 {bool_lax{$acl_m_defopt}} \
                              } \
                       }
     !senders       = :
@@ -839,7 +851,7 @@ check_recipient:
     domains        = +handled_domains
     condition      = ${if or { \
                                  {eq{$acl_m_grey_recip}{1}} \
-                                 {bool_lax{HAS_DEFAULT_OPTIONS}} \
+                                 {bool_lax{$acl_m_defopt}} \
                              } \
                       }
     set acl_m_pgr  = request=smtpd_access_policy\n\
@@ -869,7 +881,7 @@ check_recipient:
     domains        = +handled_domains
     condition      = ${if or { \
                                  {eq{$acl_m_grey_recip}{1}} \
-                                 {bool_lax{HAS_DEFAULT_OPTIONS}} \
+                                 {bool_lax{$acl_m_defopt}} \
                              } \
                       }
     condition      = ${if eq{${uc:${substr_0_7:$acl_m_pgr}}}{PREPEND}}
@@ -903,7 +915,7 @@ check_recipient:
           !hosts   = +debianhosts : WHITELIST
 
   deny    message   = host $sender_host_address is listed in $dnslist_domain ($dnslist_value); see $dnslist_text
-          condition = ${if bool_lax{HAS_DEFAULT_OPTIONS}}
+          condition = ${if bool_lax{$acl_m_defopt}}
           dnslists  = relays.dnsbl.sorbs.net : xbl.spamhaus.org
           domains   = +handled_domains
           !hosts    = +debianhosts : WHITELIST
@@ -924,7 +936,7 @@ check_recipient:
           !hosts   = +debianhosts : WHITELIST
 
   deny    message   = domain $sender_address_domain is listed in $dnslist_domain ($dnslist_value); see $dnslist_text
-          condition = ${if bool_lax{HAS_DEFAULT_OPTIONS}}
+          condition = ${if bool_lax{$acl_m_defopt}}
           dnslists  = dbl.spamhaus.org/$sender_address_domain
           domains   = +handled_domains
           !hosts    = +debianhosts : WHITELIST
@@ -981,7 +993,7 @@ acl_check_mime:
          condition     = ${if eq {$acl_m_prf}{markup}}
          set acl_m_srb = ${perl{surblspamcheck}}
          condition     = ${if !eq{$acl_m_srb}{false}}
-         message       = X-Surbl-Hit: $primary_hostname: $acl_m_srb
+         add_header    = X-Surbl-Hit: $primary_hostname: $acl_m_srb
 
   # Dump MIME parts to disk. "default" creates sequentially-named files
   # in <spool_directory>/scan/<message_id>/ which should then be
@@ -1056,6 +1068,30 @@ check_message:
           condition       = ${if !eq {$acl_m_prf}{PopconMail}}
          message         = Your mailer is not RFC 2047 compliant: message rejected
 
+  discard condition      = ${if eq {$acl_m_prf}{blackhole}}
+          condition      = ${if bool_lax{$acl_m_defopt}}
+          condition      = ${if or {\
+                                    {match {$message_body}{Wenn Sie zuk&uuml;nftig keine weiteren Informationen erhalten m&ouml;chten, <br />unwissentlich oder unbeabsichtigt in den Verteiler aufgenommen wurden,}} \
+                                   }\
+                            }
+          log_message    = Discarded suspicious content for $recipients
+
+  deny    condition      = ${if !eq {$acl_m_prf}{markup}}
+          condition      = ${if bool_lax{$acl_m_defopt}}
+          condition      = ${if or {\
+                                    {match {$message_body}{Wenn Sie zuk&uuml;nftig keine weiteren Informationen erhalten m&ouml;chten, <br />unwissentlich oder unbeabsichtigt in den Verteiler aufgenommen wurden,}} \
+                                   }\
+                            }
+          message        = Rejected due to suspicious content
+
+  warn    condition      = ${if eq {$acl_m_prf}{markup}}
+          condition      = ${if bool_lax{$acl_m_defopt}}
+          condition      = ${if or {\
+                                    {match {$message_body}{Wenn Sie zuk&uuml;nftig keine weiteren Informationen erhalten m&ouml;chten, <br />unwissentlich oder unbeabsichtigt in den Verteiler aufgenommen wurden,}} \
+                                   }\
+                            }
+          add_header     = X-debian-content-warning: yes
+
 <%- if has_variable?("clamd") && @clamd -%>
   discard condition       = ${if eq {$acl_m_prf}{blackhole}}
           malware         = */defer_ok