Add a header if mail comes to packages.d.o with envelope to and from the
[mirror/dsa-puppet.git] / modules / exim / templates / eximconf.erb
index 38e89bd..70ac448 100644 (file)
@@ -78,7 +78,7 @@ out
 # will trigger things like rcpt to rate limiting or possibly a reject if
 # enough hits are triggered.
 #
-# value is stored in acl_c1
+# value is stored in acl_c_scr
 
 ######################################################################
 #                    MAIN CONFIGURATION SETTINGS                     #
@@ -281,16 +281,83 @@ RT_QUEUE_MAP = /srv/rt.debian.org/mail/rt_queue_map
 ######################################################################
 begin acl
 
-acl_localonly:
-  accept  local_parts   = +local_only_users
-          domains       = +local_domains
-          hosts         = !+debianhosts
+acl_getprofile:
+  # This is a bad hack to reset the variable, by defining it be something
+  # never referenced.
 
-  deny
+  warn    set acl_m_rprf = $acl_m_undefined
+
+  warn    recipients     = survey@popcon.debian.org
+          set acl_m_rprf = PopconMail
+
+  accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
+
+  warn    local_parts    = +local_only_users
+          domains        = +local_domains
+          hosts          = !+debianhosts
+          set acl_m_rprf = localonly
+
+  accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
+
+<%=
+out=''
+if nodeinfo['rtmaster']
+  out='
+  warn    domains        = rt.debian.org
+          set acl_m_rprf = RTMail
+
+  accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
+'
+end
+out
+%>
+<%=
+out = ""
+if nodeinfo['packagesmaster']
+  out = '
+  warn    domains        = packages.debian.org
+          set acl_m_rprf = PackagesMail
+
+  accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
+'
+end
+out
+%>
+<%=
+if nodeinfo['packagesqamaster']
+  out='
+  warn    recipients     = owner@packages.qa.debian.org : postmaster@packages.qa.debian.org
+          set acl_m_rprf = PTSOwner
+
+  accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
+
+  warn    senders        = :
+          domains        = packages.qa.debian.org
+          condition      = ${if match{$local_part}{\N^bounces+\N}}
+          set acl_m_rprf = PTSListBounce
+
+  accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
+
+  warn    domains        = packages.qa.debian.org
+          set acl_m_rprf = PTSMail
+
+  accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
+'
+end
+out
+%>
+  warn    recipients     = change@db.debian.org : changes@db.debian.org : chpasswd@db.debian.org : ping@db.debian.org : recommend@nm.debian.org
+          set acl_m_rprf = DBSignedMail
+
+  accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
+
+  warn    set acl_m_rprf = normal
+
+  accept
 
 check_helo:
 
-  warn    set acl_c1    = 0
+  warn    set acl_c_scr    = 0
 
 <%= 
 out = ""
@@ -305,36 +372,36 @@ out
 
   warn    dnslists       = list.dnswl.org&0.0.0.3
           log_message    = Hit on list.dnswl.org for $sender_host_address
-          set acl_c1     = ${eval:$acl_c1-30}
+          set acl_c_scr  = ${eval:$acl_c_scr-30}
 
   warn    dnslists       = list.dnswl.org&0.0.0.2
           log_message    = Hit on list.dnswl.org for $sender_host_address
-          set acl_c1     = ${eval:$acl_c1-20}
+          set acl_c_scr  = ${eval:$acl_c_scr-20}
 
   warn    dnslists       = list.dnswl.org
           log_message    = Hit on list.dnswl.org for $sender_host_address
-          set acl_c1     = ${eval:$acl_c1-10}
+          set acl_c_scr  = ${eval:$acl_c_scr-10}
 
   warn    condition      = ${if isip {$sender_helo_name}{true}{false}}
           log_message    = remote host used IP address in HELO/EHLO greeting
-          set acl_c1     = ${eval:$acl_c1+20}
+          set acl_c_scr  = ${eval:$acl_c_scr+20}
 
   warn    !hosts         = +debianhosts
           condition      = ${if eq{$host_lookup_failed}{1}}
-          set acl_c1     = ${eval:$acl_c1+20}
+          set acl_c_scr  = ${eval:$acl_c_scr+20}
 
   warn    !hosts         = +debianhosts
           condition      = ${if eq{$host_lookup_failed}{0}}
           condition      = ${if match{$sender_host_name}{\N(^[^\.]*[0-9]\-+[0-9]|^[^\.]*[0-9]{5,}[^\.]|^([^\.]+\.)?[0-9][^ \.]*\.[^\.]+\..+\.[a-z]|^[^\.]*[0-9]\.[^\.]*[0-9]-[0-9]|^(dyn|cable|dhcp|dialup|ppp|adsl)[^\.]*[0-9])\N}}
-          set acl_c1     = ${eval:$acl_c1+20}
+          set acl_c_scr  = ${eval:$acl_c_scr+20}
 
   warn    !hosts         = +debianhosts
           condition      = ${if match{$sender_helo_name}{\N(^[^\.]*[0-9]\-+[0-9]|^[^\.]*[0-9]{5,}[^\.]|^([^\.]+\.)?[0-9][^ \.]*\.[^\.]+\..+\.[a-z]|^[^\.]*[0-9]\.[^\.]*[0-9]-[0-9]|^(dyn|cable|dhcp|dialup|ppp|adsl)[^\.]*[0-9])\N}}
-          set acl_c1     = ${eval:$acl_c1+20}
+          set acl_c_scr  = ${eval:$acl_c_scr+20}
 
   warn    !hosts         = +debianhosts
           dnslists       = dul.dnsbl.sorbs.net
-          set acl_c1     = ${eval:$acl_c1+15}
+          set acl_c_scr  = ${eval:$acl_c_scr+15}
 
   # If the sender's helo name is empty, the message will be rejected later
   # because the helo is empty.  If the rDNS lookup failed, we are already
@@ -346,7 +413,7 @@ out
           condition      = ${if def:sender_helo_name {yes}{no}}
           condition      = ${if eq {${lc:$sender_helo_name}}{${lc:$sender_host_name}}{no}{yes}}
           log_message    = HELO doesn't match rDNS
-          set acl_c1     = ${eval:$acl_c1+8}
+          set acl_c_scr  = ${eval:$acl_c_scr+8}
 
   # Regexes of doom
   # matches 098325879 - looks fishy
@@ -357,13 +424,13 @@ out
                                     } \
                             }
        log_message      = non-FQDN HELO
-       set acl_c1       = ${eval:$acl_c1+12}
+       set acl_c_scr    = ${eval:$acl_c_scr+12}
 
   # Matches DOMAIN99.com - looks bad
 
   warn condition       = ${if match {$sender_helo_name}{\N^[A-Z]+[A-Z0-9\-]+\.[A-Za-z0-9]+$\N}}
        log_message     = SHOUTING HELO
-       set acl_c1      = ${eval:$acl_c1+7}
+       set acl_c_scr   = ${eval:$acl_c_scr+7}
 
   # Random HELO (run of 7 consonants) (constructed by viruses).  We purposefully
   # skip matching on machines named .*smtp.*, since that's 4 already.  This is a fairly
@@ -373,7 +440,7 @@ out
        condition       = ${if match {${lc:$sender_helo_name}}{\N^[a-z0-9]+\.[a-z]+$\N}}
        condition       = ${if match {${lc:$sender_helo_name}}{\N.*[bcdfghjklmnpqrstvwxz]{7,}.*\.[a-z]+$\N}}
        log_message     = random HELO
-       set acl_c1      = ${eval:$acl_c1+5}
+       set acl_c_scr   = ${eval:$acl_c_scr+5}
 
   # Implicit, but simpler to just say it
   accept
@@ -465,7 +532,7 @@ out
 
   # This logic gives you a list of commonly forged domains in helo to reject against
 
-  warn set acl_m2      = ${lookup{$sender_helo_name} \
+  warn set acl_m_frg   = ${lookup{$sender_helo_name} \
                            nwildlsearch{/etc/exim4/helo-check} \
                           {${if eq{$value}{}{$sender_helo_name}{$value}}}{}}
 
@@ -473,15 +540,15 @@ out
   # say helo as a name in the list but we can't look them up
 
   defer !hosts         = +debianhosts
-        condition      = ${if eq{$acl_m2}{}{no}{yes}}
+        condition      = ${if eq{$acl_m_frg}{}{no}{yes}}
         condition      = ${if eq{$sender_host_name}{}{yes}{no}}
         condition      = ${if eq{$host_lookup_failed}{1}{no}{yes}}
         message        = Access temporarily denied. Resolve failed PTR for $sender_host_address
 
   # If DNS works, go ahead and reject them
 
-  drop !hosts          = +debianhosts
-       condition       = ${if and { {!eq{$acl_m2}{}}{!match{$sender_host_name}{${rxquote:$acl_m2}\N$\N}}}{yes}{no}}
+  drop  !hosts         = +debianhosts
+        condition      = ${if and { {!eq{$acl_m_frg}{}}{!match{$sender_host_name}{${rxquote:$acl_m_frg}\N$\N}}}{yes}{no}}
         message        = HELO mismatch Forged HELO for ($sender_helo_name)
 
   # disabled accounts don't even get local mail.
@@ -521,22 +588,15 @@ out
           condition     = ${if match_local_part {$sender_address_local_part}{${extract{directory}{VDOMAINDATA}{${value}/neversenders}}}{1}{0}}
          message       = no mail should ever come from <$sender_address>
 
-  warn    condition     = ${if eq{$acl_m6}{}}
-          acl           = acl_localonly
-          set acl_m6    = localonly
-          set acl_m7    = ${if eq{$acl_m7}{}{$local_part@$domain}{$acl_m7, $local_part@$domain}}
-
-  warn    condition     = ${if eq{$acl_m6}{}}
-          !acl          = acl_localonly
-          set acl_m6    = normal
+  warn    acl           = acl_getprofile
+          condition     = ${if eq{$acl_m_prf}{}}
+          set acl_m_prf = $acl_m_rprf
 
-  defer   condition     = ${if eq{$acl_m6}{localonly}}
-          !acl          = acl_localonly
+  defer   condition     = ${if eq{$acl_m_prf}{$acl_m_rprf}{no}{yes}}
           log_message   = Only one profile at a time, please
 
-  defer   condition     = ${if eq{$acl_m6}{normal}}
-          acl           = acl_localonly
-          log_message   = Only one profile at a time, please
+  warn    condition     = ${if eq{$acl_m_prf}{localonly}}
+          set acl_m_lrc = ${if eq{$acl_m_lrc}{}{$local_part@$domain}{$acl_m_lrc, $local_part@$domain}}
 
 <%=
 out=''
@@ -549,12 +609,22 @@ out='
 end
 out
 %>
-
-  deny    !recipients = survey@popcon.debian.org
-          !verify = sender
+<%=
+out=''
+if nodeinfo['packagesqamaster']
+  out='
+  warn    condition      = ${if eq {$acl_m_prf}{PackagesMail}}
+          condition      = ${if eq {$sender_address}{$local_part@$domain}}
+          message        = X-Packages-FromTo-Same: yes
+'
+end
+out
+%>
+  deny    condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
+          !verify        = sender
 
   defer   !hosts         = +debianhosts
-          condition      = ${if >{${eval:$acl_c1}}{0}}
+          condition      = ${if >{${eval:$acl_c_scr}}{0}}
           ratelimit      = 10 / 60m / per_rcpt / $sender_host_address
           message        = slow down (no reverse dns, mismatched ehlo, dialup, or in blacklists)
 <%=
@@ -618,41 +688,16 @@ out = '
 end
 out
 %>
-  warn    recipients = survey@popcon.debian.org
-          set acl_m1 = PopconMail
-
 <%=
 out=''
 if nodeinfo['rtmaster']
   out='
-  warn    domains  = rt.debian.org
-          set acl_m1 = RTMail
-          set acl_m12 = ${if def:acl_m12 {$acl_m12} {${if or{{match{$local_part}{\N[^+]+\+\d+\N}}{match{$local_part}{\N[^+]+\+new\N}}} {RTMailRecipientHasSubaddress}}}}
+  warn    condition     = ${if eq{$acl_m_prf}{RTMail}}
+          set acl_m12   = ${if def:acl_m12 {$acl_m12} {${if or{{match{$local_part}{\N[^+]+\+\d+\N}}{match{$local_part}{\N[^+]+\+new\N}}} {RTMailRecipientHasSubaddress}}}}
 '
 end
 out
 %>
-<%=
-out=''
-if nodeinfo['packagesqamaster']
-  out='
-  warn    domains  = packages.qa.debian.org
-          set acl_m1 = PTSMail
-
-  warn    recipients = owner@packages.qa.debian.org : postmaster@packages.qa.debian.org
-          set acl_m1 = PTSOwner
-
-  warn    senders  = :
-          domains  = packages.qa.debian.org
-          condition = ${if match{$local_part}{\N^bounces+\N}}
-          set acl_m1 = PTSListBounce
-'
-end
-out
-%>
-  warn    recipients = change@db.debian.org : changes@db.debian.org : chpasswd@db.debian.org : ping@db.debian.org : recommend@nm.debian.org
-          set acl_m1 = DBSignedMail
-
 <%=
 out = ""
 if has_variable?("greylistd") && greylistd == "true"
@@ -809,8 +854,8 @@ out
 %>
 
 acl_check_predata:
-  deny   condition     = ${if eq{$acl_m6}{localonly}}
-         message       = mail for $acl_m7 is only accepted internally
+  deny   condition     = ${if eq{$acl_m_lcl}{localonly}}
+         message       = mail for $acl_m_lrc is only accepted internally
 
   accept
 
@@ -824,7 +869,7 @@ check_message:
 out=''
 if nodeinfo['rtmaster']
   out='
-  deny    condition = ${if eq {$acl_m1}{RTMail}}
+  deny    condition = ${if eq {$acl_m_prf}{RTMail}}
           condition = ${if and{{!match {${lc:$rh_Subject:}} {debian rt}} \
                                {!match {${lc:$rh_Subject:]}} {\N\[rt.debian.org \N}} \
                                {!match {$acl_m12}{RTMailRecipientHasSubaddress}}}}
@@ -838,7 +883,7 @@ out=''
 if nodeinfo['packagesqamaster']
   out='
   deny    !hosts  = +debianhosts : 217.196.43.134
-          condition = ${if eq {$acl_m1}{PTSMail}}
+          condition = ${if eq {$acl_m_prf}{PTSMail}}
           condition = ${if def:h_X-PTS-Approved:{false}{true}}
           message   = messages to the PTS require an X-PTS-Approved header
 '
@@ -848,7 +893,7 @@ out
   deny    condition      = ${if match {$message_body}{\Nhttp:\/\/[a-z\.-]+\/video1?.exe\N}}
           message        = Blackisted URI found in body
 
-  deny    condition      = ${if eq {$acl_m1}{DBSignedMail}}
+  deny    condition      = ${if eq {$acl_m_prf}{DBSignedMail}}
           condition      = ${if and {{!match {$message_body}{PGP MESSAGE}}              \
                                      {!match {$message_body}{PGP SIGNED MESSAGE}}       \
                                      {!match {$message_body}{PGP SIGNATURE}}            \
@@ -898,10 +943,27 @@ end
 out
 %>
   # Check header_sender except for survey@popcon.d.o
-  deny    condition = ${if eq{$acl_m1}{PopconMail}{false}{true}}
-          !verify = header_sender
-          message = No valid sender found in the From:, Sender: and Reply-to: headers
+  deny    condition    = ${if eq{$acl_m_prf}{PopconMail}{false}{true}}
+          !verify      = header_sender
+          message      = No valid sender found in the From:, Sender: and Reply-to: headers
 
+<%=
+out = ""
+if nodeinfo['packagesmaster']
+  out = '
+  deny  message        = Congratulations, you scored $spam_score points.
+        log_message    = spam: $spam_score points.
+        condition      = ${if eq {$acl_m_prf}{PackagesMail}}
+        !authenticated = *
+        !verify        = certificate
+        !hosts         = +debianhosts
+        condition      = ${if <{$message_size}{256000}}
+        spam           = pkg_user : true
+        condition      = ${if >{$spam_score_int}{59}}
+'
+end
+out
+%>
   accept