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[mirror/dsa-puppet.git] / modules / exim / templates / eximconf.erb
1 ##
2 ## THIS FILE IS UNDER PUPPET CONTROL. DON'T EDIT IT HERE.
3 ## USE: git clone git+ssh://$USER@puppet.debian.org/srv/puppet.debian.org/git/dsa-puppet.git
4 ##
5
6 # This is the main exim4 configuration file based on the 28.08.05 version by
7 # ametzler
8
9 # The configuration file uses a set of rules to generate an
10 # acceptable mail environment for debian.org machines. It deviates
11 # considerably from what could be considered a standard exim configuration.
12
13 # This configuration file brings in the necessary information from
14 # other databases stored in /etc/exim/ and the files distributed by ud-ldap
15
16 # This file is independent of the local host, it should not be changed
17 # per machine. primary_hostname is used in all places that require per-host 
18 # settings.
19
20 # The configuration files in /etc/exim are as follows:
21 #  locals - This is a list of domains that are considered local. A local
22 #           domain is essential one that deliveries to /var/mail
23 #           will be attempted. The users available for local delivery
24 #           comes from /etc/passwd and /etc/aliases. Wildcards are not
25 #           permitted.
26 #  virtualdomains - This is a list of all virtual domains. A virtual domain
27 #           is much like a local domain, execpt that the delivery location
28 #           and allowed set of users is controlled by a virtual domain
29 #           alias file and not /etc/passwd. Wildcards are permitted
30 #  relayhosts - Hostnames that can send any arbitarily addressed mail to
31 #           us. This is primarily only usefull for emergancy 'queue
32 #           flushing' operations, but should be populated with a list
33 #           of trusted machines. Wildcards are not permitted
34 #  bsmtp_domains - Domains that we deliver locally via bsmtp
35 <%- if @is_mailrelay -%>
36 #  mailhubdomains - Domains for which we are the MX, but the mail is relayed
37 #           elsewhere.  This is designed for use with small volume or
38 #           restricted machines that need to use a smarthost for mail
39 #           traffic.  We will relay for them based on ssl cert validation
40 #           but we need to teach exim how to route the mail to them.  This is
41 #           that list.
42 <%- end -%>
43
44 # Exim's wildcard mechanism is a bit odd in that to say "any address in
45 # debian.org including debian.org" you must use two patterns,
46 #   *.debian.org
47 #   debian.org
48 # Also you can only place a * before a . and as the first char in a string.
49 # Wildcards always match last so they may be used as a catchall.
50
51 # Further details can be found in each of the files.
52
53 # Usefull exim commands:
54 #  exim4 -qf  - Try sending all messages right now, including frozen ones
55 #  exim4 -bt foo@blah - Write what exim would do if it saw the address
56 #                      Great for testing virtual domains and forward files
57
58 # Special Features for users:
59 # .forward-foo - is understood as an extension address for bar-foo@cow.com
60 # .forward-default - is understood to be a catch all for bar-*@cow.com
61 # .procmailrc - with no .forward file invokes procmail for delivery
62 #               automatically.
63
64 # For virtual domains the first lookup is done against a linear text
65 # database called 'aliases', then .forward files are consulted. Exim
66 # filtering is available for these .forward files only. .forward-default
67 # is the universal catch all for everything not handled.
68
69 # Heuristic check (none bad enough to cause a hard reject, but in aggregate
70 # will trigger things like rcpt to rate limiting or possibly a reject if
71 # enough hits are triggered.
72 #
73 # value is stored in acl_c_scr
74
75 ######################################################################
76 #                    MAIN CONFIGURATION SETTINGS                     #
77 ######################################################################
78
79 <%- if scope.lookupvar('site::nodeinfo').has_key?('heavy_exim') and scope.lookupvar('site::nodeinfo')['heavy_exim'] -%>
80 # perl_startup = do '/etc/exim4/exim_surbl.pl'
81 <%- end -%>
82
83 # These options specify the Access Control Lists (ACLs) that
84 # are used for incoming SMTP messages - after the RCPT and DATA
85 # commands, respectively.
86
87 acl_smtp_helo = check_helo
88 acl_smtp_rcpt = ${if ={$interface_port}{587} {check_submission}{check_recipient}}
89 acl_smtp_data = check_message
90 <%- if scope.lookupvar('site::nodeinfo').has_key?('heavy_exim') and scope.lookupvar('site::nodeinfo')['heavy_exim'] -%>
91 acl_smtp_mime = acl_check_mime
92 <%- end -%>
93 acl_smtp_predata = acl_check_predata
94
95 # accept domain literal syntax in e-mail addresses. To actually make use of
96 # this a router is also required
97 allow_domain_literals = true
98
99 # This setting defines a named domain list called
100 # local_domains. It will be referenced
101 # later on by the syntax "+local_domains".
102 # Other domain and host lists may follow.
103 # @ is the local FQDN, @[] matches the IP adress of any local interface.
104
105 domainlist local_domains = @ : \
106     @[] : \
107     localhost : \
108     ${if exists {/etc/exim4/locals}{lsearch;/etc/exim4/locals}}
109
110 domainlist virtual_domains = partial-lsearch;/etc/exim4/virtualdomains
111
112 domainlist submission_domains = ${if exists {/etc/exim4/submission-domains}{/etc/exim4/submission-domains}{}}
113
114 domainlist bsmtp_domains = ${if exists {/etc/exim4/bsmtp}{partial-lsearch;/etc/exim4/bsmtp}{}}
115
116 domainlist handled_domains = +local_domains : +virtual_domains : +bsmtp_domains
117
118 domainlist ourself_and_handled = $primary_hostname : +handled_domains
119
120 localpartlist local_only_users = lsearch;/etc/exim4/localusers
121
122 localpartlist postmasterish = postmaster : abuse : hostmaster
123
124 hostlist debianhosts = <; ; 127.0.0.1 ; ::1 ; /var/lib/misc/thishost/debianhosts ; 89.16.166.49 ; 82.195.75.76 ; 2001:41b8:202:deb:bab5:0:52c3:4b4c
125
126 hostlist reservedaddrs = 0.0.0.0/8 : 127.0.0.0/8 : 10.0.0.0/8 : 169.254.0.0/16 : 172.16.0.0/12 : 192.0.0.0/24 : 192.168.0.0/16 : 224.0.0.0/4 : 240.0.0.0/5 : 248.0.0.0/5
127
128 <%- if @is_mailrelay -%>
129 # Domains we relay for; that is domains that aren't considered local but we 
130 # accept mail for them.
131 domainlist mailhubdomains = lsearch;/etc/exim4/manualroute
132
133 <%- end -%>
134 tls_certificate = /etc/exim4/ssl/thishost.crt
135 tls_privatekey = /etc/exim4/ssl/thishost.key
136 tls_try_verify_hosts = *
137 tls_verify_certificates = /etc/exim4/ssl/ca.crt
138 tls_crl = /etc/exim4/ssl/ca.crl
139
140 # The setting below causes Exim to do a reverse DNS lookup on all incoming
141 # IP calls, in order to get the true host name. If you feel this is too
142 # expensive, you can specify the networks for which a lookup is done, or
143 # remove the setting entirely.
144 host_lookup = *
145 # dns_ipv4_lookup = !localhost (disabled upon sgrans request, zobel, 2010-03-16)
146
147 # If this option is set, then any process that is running as one of the
148 # listed users may pass a message to Exim and specify the sender's
149 # address using the "-f" command line option, without Exim's adding a
150 # "Sender" header.
151
152 untrusted_set_sender = *
153
154 # Some spam scanners (*cough* irritated *cough*) want the Sender field
155 # to exist.  Appease them by not actually adding a Sender field.
156
157 local_from_check = false
158
159 # Some operating systems use the "gecos" field in the system password file
160 # to hold other information in addition to users' real names. Exim looks up
161 # this field when it is creating "sender" and "from" headers. If these options
162 # are set, exim uses "gecos_pattern" to parse the gecos field, and then
163 # expands "gecos_name" as the user's name. $1 etc refer to sub-fields matched
164 # by the pattern.
165
166 gecos_pattern = ^([^,:]*)
167 gecos_name = $1
168
169 # This tells exim to immediately discard error messages (ie double bounces).
170 ignore_bounce_errors_after = 0s
171 auto_thaw = 1d
172 timeout_frozen_after=14d
173
174 message_size_limit = 100M
175 message_logs = false
176 smtp_accept_max_per_host = ${if match_ip {$sender_host_address}{+debianhosts}{0}{7}}
177 <%- if scope.lookupvar('site::nodeinfo').has_key?('heavy_exim') and scope.lookupvar('site::nodeinfo')['heavy_exim'] -%>
178 smtp_accept_max = 300
179 smtp_accept_queue = 200
180 smtp_accept_queue_per_connection = 50
181 smtp_accept_reserve = 25
182 <%- else -%>
183 smtp_accept_max = 30
184 smtp_accept_queue = 20
185 smtp_accept_queue_per_connection = 10
186 smtp_accept_reserve = 5
187 <%- end -%>
188 smtp_reserve_hosts = +debianhosts
189
190 split_spool_directory = true
191 check_spool_inodes = 200
192 check_spool_space  = 20M
193
194 delay_warning =
195
196 <%- if scope.lookupvar('site::nodeinfo').has_key?('heavy_exim') and scope.lookupvar('site::nodeinfo')['heavy_exim'] -%>
197 message_body_visible = 5000
198 queue_run_max = 50
199 deliver_queue_load_max = 50
200 queue_only_load = 35
201 smtp_load_reserve = 20
202 <%- else -%>
203 queue_run_max = 5
204 <%- if scope.lookupvar('::processorcount').to_s != 'undefined' -%>
205 deliver_queue_load_max = <%= [scope.lookupvar('::processorcount').to_i,2].max * 5 %>
206 queue_only_load = <%= [scope.lookupvar('::processorcount').to_i,2].max * 4 %>
207 <%- else -%>
208 deliver_queue_load_max = 10
209 queue_only_load = 8
210 <%- end -%>
211 <%- end -%>
212 queue_list_requires_admin = false
213
214 <%- if has_variable?("clamd") && clamd == "true" -%>
215 av_scanner = clamd:/var/run/clamav/clamd.ctl
216 <%- end -%>
217
218 <%= 
219 ports = []
220 out = "daemon_smtp_ports = "
221 ports << 25
222
223 if @is_bugsmaster or @is_bugsmx
224   ports << 587
225 end
226
227 if not scope.lookupvar('site::nodeinfo')['mail_port'].to_s.empty?
228   ports << scope.lookupvar('site::nodeinfo')['mail_port']
229 end
230
231 if @is_mailrelay
232   ports << scope.lookupvar('site::nodeinfo')['smarthost_port']
233 end
234
235 out += ports.uniq.sort.join(" : ")
236 out
237 %>
238
239 admin_groups = adm
240 remote_sort_domains = *.debian.org:*.debian.net
241
242 pipelining_advertise_hosts = !*
243 tls_advertise_hosts = *
244 smtp_enforce_sync = true
245
246 log_selector = +tls_cipher +tls_peerdn +queue_time +deliver_time +smtp_connection +smtp_incomplete_transaction +smtp_confirmation
247
248 received_header_text = Received: ${if def:sender_rcvhost {from $sender_rcvhost\n\t}\
249                                  {${if def:sender_ident {from ${quote_local_part:$sender_ident} }}${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}\
250                                  ${if and {{eq {$tls_certificate_verified}{1}}{def:tls_peerdn}}{from $tls_peerdn (verified)\n\t}}\
251                                  by $primary_hostname ${if def:received_protocol {with $received_protocol}} ${if def:tls_cipher {($tls_cipher)\n\t}}\
252                                  (Exim $version_number)\n\t\
253                                  ${if def:sender_address {(envelope-from <$sender_address>)\n\t}}\
254                                  id $message_exim_id${if def:received_for {\n\tfor $received_for}}
255
256 # macro definitions.
257 # Do not wrap!
258 VDOMAINDATA = ${lookup{$domain}partial-lsearch{/etc/exim4/virtualdomains}{$value}}
259 VSENDERDOMAINDATA = ${lookup{$sender_address_domain}partial-lsearch{/etc/exim4/virtualdomains}{$value}}
260 WHITELIST = ${if match_domain{$domain}{+virtual_domains}\
261             {${if exists {${extract{directory}{VDOMAINDATA}{${value}/whitelist}}}\
262             {${lookup{$local_part}lsearch{${extract{directory}{VDOMAINDATA}{${value}/whitelist}}}{$value}{}}}{}}}\
263             {/etc/exim4/whitelist} } : \
264             ${lookup{$local_part}lsearch{/var/lib/misc/$primary_hostname/mail-whitelist}{$value}{}}
265 GREYLIST_LOCAL_PARTS = ${if match_domain{$domain}{+virtual_domains}\
266                        {${if exists {${extract{directory}{VDOMAINDATA}{${value}/grey_users}}}\
267                        {${lookup{$local_part}lsearch*{${extract{directory}{VDOMAINDATA}{${value}/grey_users}}}{$local_part}{}}}{}}}\
268                        {${lookup{$local_part}lsearch{/etc/exim4/grey_users}{$local_part}{}}}} : \
269                        ${lookup{$local_part}lsearch{/var/lib/misc/$primary_hostname/mail-greylist}{$local_part}{}}
270 RT_QUEUE_MAP = /srv/rt.debian.org/mail/rt_queue_map
271
272 ######################################################################
273 #                        ACL CONFIGURATION                           #
274 ######################################################################
275 begin acl
276
277 acl_spamlovers:
278   # There are a few profiles that don't want much smtp time checking of
279   # mail.  It's easier to track them in one place
280
281   accept  condition      = ${if eq {$acl_m_prf}{PopconMail}}
282   accept  condition      = ${if eq {$acl_m_prf}{BugsMail}}
283   deny
284
285 acl_getprofile:
286   # This is a bad hack to reset the variable, by defining it be something
287   # never referenced.
288
289   warn    set acl_m_rprf = $acl_m_undefined
290
291   warn    recipients     = survey@popcon.debian.org
292           set acl_m_rprf = PopconMail
293
294   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
295
296   warn    local_parts    = +local_only_users
297           domains        = +local_domains
298           hosts          = !+debianhosts
299           set acl_m_rprf = localonly
300
301 <%- if @is_mailrelay -%>
302   warn    local_parts    = +local_only_users
303           domains        = +mailhubdomains
304           hosts          = !+debianhosts
305           set acl_m_rprf = localonly
306
307 <%- end -%>
308   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
309
310 <%- if @is_rtmaster -%>
311   warn    domains        = rt.debian.org
312           set acl_m_rprf = RTMail
313
314   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
315
316 <%- end -%>
317 <%- if @is_bugsmaster or @is_bugsmx -%>
318   warn    domains        = bugs.debian.org
319           set acl_m_rprf = BugsMail
320
321   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
322
323 <%- end -%>
324 <%- if @is_packagesmaster -%>
325   warn    domains        = packages.debian.org
326           set acl_m_rprf = PackagesMail
327
328   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
329
330 <%- end -%>
331 <%- if @is_packagesqamaster -%>
332   warn    recipients     = owner@packages.qa.debian.org : postmaster@packages.qa.debian.org
333           set acl_m_rprf = PTSOwner
334
335   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
336
337   warn    senders        = :
338           domains        = packages.qa.debian.org
339           condition      = ${if match{$local_part}{\N^bounces+\N}}
340           set acl_m_rprf = PTSListBounce
341
342   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
343
344   warn    domains        = packages.qa.debian.org
345           set acl_m_rprf = PTSMail
346
347   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
348
349 <%- end -%>
350   warn    recipients     = change@db.debian.org : changes@db.debian.org : chpasswd@db.debian.org : ping@db.debian.org : recommend@nm.debian.org
351           set acl_m_rprf = DBSignedMail
352
353   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
354
355   warn    domains        = +virtual_domains
356           condition      = ${if exists {${extract{directory}{VDOMAINDATA}{${value}/contentinspectionaction}}}}
357           condition      = ${if eq{${lookup{$local_part}lsearch*{${extract{directory}{VDOMAINDATA}{${value}/contentinspectionaction}}}{$value}{}}}{markup}}
358           set acl_m_rprf = markup
359
360   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
361
362   warn    domains        = +virtual_domains
363           condition      = ${if exists {${extract{directory}{VDOMAINDATA}{${value}/contentinspectionaction}}}}
364           condition      = ${if eq{${lookup{$local_part}lsearch*{${extract{directory}{VDOMAINDATA}{${value}/contentinspectionaction}}}{$value}{}}}{blackhole}}
365           set acl_m_rprf = blackhole
366
367   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
368
369   warn    domains        = +virtual_domains
370           condition      = ${if exists {${extract{directory}{VDOMAINDATA}{${value}/contentinspectionaction.cdb}}}}
371           condition      = ${if eq{${lookup{$local_part}cdb{${extract{directory}{VDOMAINDATA}{${value}/contentinspectionaction.cdb}}}{$value}{}}}{markup}}
372           set acl_m_rprf = markup
373
374   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
375
376   warn    domains        = +virtual_domains
377           condition      = ${if exists {${extract{directory}{VDOMAINDATA}{${value}/contentinspectionaction.cdb}}}}
378           condition      = ${if eq{${lookup{$local_part}cdb{${extract{directory}{VDOMAINDATA}{${value}/contentinspectionaction.cdb}}}{$value}{}}}{blackhole}}
379           set acl_m_rprf = blackhole
380
381   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
382
383   warn    domains        = +local_domains
384           condition      = ${if eq{${lookup{$local_part}cdb{/var/lib/misc/${primary_hostname}/mail-contentinspectionaction.cdb}{$value}{}}}{markup}}
385           set acl_m_rprf = markup
386
387   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
388
389   warn    domains        = +local_domains
390           condition      = ${if eq{${lookup{$local_part}cdb{/var/lib/misc/${primary_hostname}/mail-contentinspectionaction.cdb}{$value}{}}}{blackhole}}
391           set acl_m_rprf = blackhole
392
393   accept  condition      = ${if eq {$acl_m_rprf}{}{no}{yes}}
394
395   warn    set acl_m_rprf = normal
396
397   accept
398
399 check_helo:
400
401   warn    set acl_c_scr    = 0
402
403 <%- if @is_mailrelay -%>
404   accept  verify   = certificate
405
406 <%- end -%>
407 <%- if scope.lookupvar('site::nodeinfo')['smarthost'].empty? -%>
408   # These are in HELO acl so that they are only run once.  They increment a counter,
409   # so we don't want it to increment per rcpt to.
410
411   warn    dnslists       = list.dnswl.org&0.0.0.3
412           log_message    = Hit on list.dnswl.org for $sender_host_address
413           set acl_c_scr  = ${eval:$acl_c_scr-30}
414
415   warn    dnslists       = list.dnswl.org&0.0.0.2
416           log_message    = Hit on list.dnswl.org for $sender_host_address
417           set acl_c_scr  = ${eval:$acl_c_scr-20}
418
419   warn    dnslists       = list.dnswl.org
420           log_message    = Hit on list.dnswl.org for $sender_host_address
421           set acl_c_scr  = ${eval:$acl_c_scr-10}
422
423   warn    condition      = ${if isip {$sender_helo_name}{true}{false}}
424           log_message    = remote host used IP address in HELO/EHLO greeting
425           set acl_c_scr  = ${eval:$acl_c_scr+20}
426
427   warn    !hosts         = +debianhosts
428           condition      = ${if eq{$host_lookup_failed}{1}}
429           set acl_c_scr  = ${eval:$acl_c_scr+20}
430
431   warn    !hosts         = +debianhosts
432           condition      = ${if eq{$host_lookup_failed}{0}}
433           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}}
434           set acl_c_scr  = ${eval:$acl_c_scr+20}
435
436   warn    !hosts         = +debianhosts
437           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}}
438           set acl_c_scr  = ${eval:$acl_c_scr+20}
439
440   warn    !hosts         = +debianhosts
441           dnslists       = dul.dnsbl.sorbs.net
442           set acl_c_scr  = ${eval:$acl_c_scr+15}
443
444   # If the sender's helo name is empty, the message will be rejected later
445   # because the helo is empty.  If the rDNS lookup failed, we are already
446   # going to greylist them, so no sense worrying about it here.  Finally,
447   # if rDNS does not match helo name (both lower cased first), greylist.
448
449   warn    !hosts         = +debianhosts
450           condition      = ${if eq {$host_lookup_failed}{1}{no}{yes}}
451           condition      = ${if def:sender_helo_name {yes}{no}}
452           condition      = ${if eq {${lc:$sender_helo_name}}{${lc:$sender_host_name}}{no}{yes}}
453           log_message    = HELO doesn't match rDNS
454           set acl_c_scr  = ${eval:$acl_c_scr+8}
455
456   # Regexes of doom
457   # matches 098325879 - looks fishy
458
459   warn condition        = ${if and { \
460                                      { !match{$sender_helo_name}{\N^\[.+\]$\N} } \
461                                      { !match{$sender_helo_name}{\N^(?i)((?=[^-])[a-z0-9-]*[a-z0-9]\.)+[a-z]{2,6}$\N} } \
462                                     } \
463                             }
464        log_message      = non-FQDN HELO
465        set acl_c_scr    = ${eval:$acl_c_scr+12}
466
467   # Matches DOMAIN99.com - looks bad
468
469   warn condition       = ${if match {$sender_helo_name}{\N^[A-Z]+[A-Z0-9\-]+\.[A-Za-z0-9]+$\N}}
470        log_message     = SHOUTING HELO
471        set acl_c_scr   = ${eval:$acl_c_scr+7}
472
473   # Random HELO (run of 7 consonants) (constructed by viruses).  We purposefully
474   # skip matching on machines named .*smtp.*, since that's 4 already.  This is a fairly
475   # naive test, so it's not worth much
476
477   warn condition       = ${if match {${lc:$sender_helo_name}}{smtp}{no}{yes}}
478        condition       = ${if match {${lc:$sender_helo_name}}{\N^[a-z0-9]+\.[a-z]+$\N}}
479        condition       = ${if match {${lc:$sender_helo_name}}{\N.*[bcdfghjklmnpqrstvwxz]{7,}.*\.[a-z]+$\N}}
480        log_message     = random HELO
481        set acl_c_scr   = ${eval:$acl_c_scr+5}
482
483 <%- else -%>
484   drop !hosts          = +debianhosts
485        log_message     = mail from non-d.o host
486        message         = Interesting.  I doubt that should have happened.
487
488 <%- end -%>
489   # Implicit, but simpler to just say it
490   accept
491
492 #!!# ACL that is used after the RCPT command on the submission port
493 check_submission:
494
495   # Accept if the source is local SMTP (i.e. not over TCP/IP).
496   # We do this by testing for an empty sending host field.
497   accept  hosts = +debianhosts
498
499 <%- if @is_mailrelay -%>
500   accept  verify   = certificate
501
502 <%- end -%>
503   # Defer after too many bad RCPT TO's.  Legit MTAs will retry later.
504   # This is a rough pass at preventing addres harvesting or other mail blasts.
505
506   defer  log_message   = Too many bad recipients ${eval:$rcpt_fail_count} out of $rcpt_count
507          message       = Too many bad recipients, try again later
508          condition     = ${if > {${eval:$rcpt_fail_count}}{3}{yes}{no}}
509
510   defer
511           ratelimit      = 5 / 60m / per_rcpt / $sender_host_address
512           !hosts         = +debianhosts
513           message        = sorry, only 5 reports per hour for submission
514
515   accept  domains  = +local_domains
516           hosts    = +debianhosts
517           endpass
518           verify   = recipient
519
520 <%- if @is_mailrelay -%>
521   accept  domains  = +mailhubdomains
522           endpass
523           verify   = recipient/callout=30s,defer_ok,use_sender,no_cache
524
525 <%- end -%>
526   accept  domains  = +submission_domains
527           endpass
528           verify   = recipient
529
530   deny    message = relay not permitted
531
532 #!!# ACL that is used after the RCPT command
533 check_recipient:
534
535 <%- if @is_mailrelay -%>
536   accept  verify   = certificate
537
538 <%- end -%>
539   accept  hosts = <; ::1 ; 127.0.0.1 ; @
540   warn    acl           = acl_getprofile
541           condition     = ${if eq{$acl_m_prf}{}}
542           set acl_m_prf = $acl_m_rprf
543
544   defer   condition     = ${if eq{$acl_m_prf}{$acl_m_rprf}{no}{yes}}
545           message       = Different profile, please retry
546           log_message   = Only one profile at a time, please
547
548   # Defer after too many bad RCPT TO's.  Legit MTAs will retry later.
549   # This is a rough pass at preventing address harvesting or other mail blasts.
550
551   defer  log_message   = Too many bad recipients ${eval:$rcpt_fail_count} out of $rcpt_count
552          !acl          = acl_spamlovers
553          message       = Too many bad recipients, try again later
554          !hosts        = +debianhosts
555          condition     = ${if > {${eval:$rcpt_fail_count}}{3}{yes}{no}}
556
557   # Dump spambots that are so stupid they say helo as our IP address
558
559   drop   !hosts        = +debianhosts
560          !acl          = acl_spamlovers
561          condition     = ${if eq {$sender_helo_name}{$interface_address}{yes}{no}}
562          message       = HELO mismatch Forged HELO for ($sender_helo_name)
563
564   # Also for spambots that say helo as us or one of our domains
565
566   drop   !hosts        = +debianhosts
567          !acl          = acl_spamlovers
568          condition     = ${if match_domain{$sender_helo_name}{+ourself_and_handled}}
569          condition     = ${if !match{$sender_host_name}{${rxquote:$sender_helo_name}\N$\N}}
570          message       = HELO mismatch Forged HELO for ($sender_helo_name)
571
572   # This logic gives you a list of commonly forged domains in helo to reject against
573
574   warn set acl_m_frg   = ${lookup{$sender_helo_name} \
575                            nwildlsearch{/etc/exim4/helo-check} \
576                           {${if eq{$value}{}{$sender_helo_name}{$value}}}{}}
577
578   # This is a failsafe in case DNS fails - we defer instead of hard reject if they 
579   # say helo as a name in the list but we can't look them up
580
581   defer  !hosts        = +debianhosts
582          !acl          = acl_spamlovers
583          condition     = ${if eq{$acl_m_frg}{}{no}{yes}}
584          condition     = ${if eq{$sender_host_name}{}{yes}{no}}
585          condition     = ${if eq{$host_lookup_failed}{1}{no}{yes}}
586          message       = Access temporarily denied. Resolve failed PTR for $sender_host_address
587
588   # If DNS works, go ahead and reject them
589
590   drop   !hosts        = +debianhosts
591          !acl          = acl_spamlovers
592          condition     = ${if and { {!eq{$acl_m_frg}{}}{!match{$sender_host_name}{${rxquote:$acl_m_frg}\N$\N}}}{yes}{no}}
593          message       = HELO mismatch Forged HELO for ($sender_helo_name)
594
595   # disabled accounts don't even get local mail.
596   deny   domains       = +virtual_domains
597          local_parts   = ${if exists {${extract{directory}{VDOMAINDATA}{${value}/mail-disable}}}\
598                                      {lsearch;${extract{directory}{VDOMAINDATA}{${value}/mail-disable}}}\
599                                      {}}
600          message       = ${lookup{$local_part}lsearch{${extract{directory}{VDOMAINDATA}{${value}/mail-disable}}}{$value}}
601
602   deny   local_parts   = lsearch;/var/lib/misc/$primary_hostname/mail-disable
603          domains       = +local_domains
604          message       = ${lookup{$local_part}lsearch{/var/lib/misc/$primary_hostname/mail-disable}{$value}}
605
606   deny   domains       = +virtual_domains
607          local_parts   = ${if exists {${extract{directory}{VDOMAINDATA}{${value}/localonly}}}\
608                                      {${extract{directory}{VDOMAINDATA}{${value}/localonly}}}\
609                                      {}}
610          hosts         = !+debianhosts
611          message       = mail for <$local_part@$domain> only accepted from debian.org machines
612
613   # Accept if the source is local SMTP (i.e. not over TCP/IP).
614   # We do this by testing for an empty sending host field.
615   accept  hosts = :
616   
617   deny    domains       = +handled_domains
618           local_parts   = ^[.] : ^.*[@%!/|]
619   
620   deny    domains       = !+handled_domains
621           local_parts   = ^[./|] : ^.*[@%!] : ^.*/\\.\\./
622
623 # forwards mail to @d.o address, even if it's a bounce from master, no reply
624 # from source address; rejecting all mail now.
625   deny    recipients    = mendoza@debian.org
626           hosts         = 65.110.39.147 : 64.39.31.15
627           message       = <mendoza@kenny.linuxsis.net> cannot forward here while mailer-daemon mail is not caught
628
629   deny    condition     = ${lookup{$sender_address_local_part}lsearch{/etc/exim4/localusers}{true}}
630           sender_domains= +local_domains
631           hosts         = !+debianhosts
632           message       = mail from <$sender_address> not allowed externally
633
634   deny    sender_domains= +virtual_domains
635           condition     = ${if exists {${extract{directory}{VSENDERDOMAINDATA}{${value}/localusers}}}}
636           condition     = ${lookup{$sender_address_local_part}lsearch{${extract{directory}{VSENDERDOMAINDATA}{${value}/localusers}}}{true}}
637           hosts         = !+debianhosts
638           message       = mail from <$sender_address> not allowed externally
639
640   deny    condition     = ${if match_domain{$sender_address_domain}{+virtual_domains}{1}{0}}
641           condition     = ${if exists {${extract{directory}{VSENDERDOMAINDATA}{${value}/neversenders}}}{1}{0}}
642           condition     = ${lookup{$sender_address_local_part}lsearch{${extract{directory}{VSENDERDOMAINDATA}{${value}/neversenders}}}{true}}
643           message       = no mail should ever come from <$sender_address>
644
645   warn    condition     = ${if eq{$acl_m_prf}{localonly}}
646           set acl_m_lrc = ${if eq{$acl_m_lrc}{}{$local_part@$domain}{$acl_m_lrc, $local_part@$domain}}
647
648 <%- if @is_packagesmaster -%>
649   warn    condition      = ${if eq {$acl_m_prf}{PackagesMail}}
650           condition      = ${if eq {$sender_address}{$local_part@$domain}}
651           message        = X-Packages-FromTo-Same: yes
652
653 <%- end -%>
654   deny    condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
655           !verify        = sender
656
657   defer   !hosts         = +debianhosts
658           condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
659           condition      = ${if >{${eval:$acl_c_scr+0}}{0}}
660           ratelimit      = 10 / 60m / per_rcpt / $sender_host_address
661           message        = slow down (no reverse dns, mismatched ehlo, dialup, or in blacklists)
662
663 <%- if has_variable?("policydweight") && policydweight == "true" -%>
664   # Check with policyd-weight - this only works with a version after etch's,
665   # sadly.  etch's version attempts to hold the socket open, since that's what
666   # postfix expects.  Exim, on the other hand, expects the remote side to close
667   # the socket when it's finished sending data, so it see each transaction as
668   # an incomplete read.  I'm sure there's a way we could force exim to do
669   # something sick and clever to force either the interpretation or the socket
670   # closure, but I'm fairly sure it's now worth it, since the backport of
671   # policyd-weight is trivial.
672   warn  !hosts         = +debianhosts
673         condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
674         set acl_m_pw   = ${readsocket{inet:127.0.0.1:12525}\
675                           {request=smtpd_access_policy\n\
676                            protocol_state=RCPT\n\
677                            protocol_name=${uc:$received_protocol}\n\
678                            helo_name=$sender_helo_name\n\
679                            queue_id=$message_exim_id\n\
680                            sender=$sender_address\n\
681                            recipient=$local_part@$domain\n\
682                            recipient_count=$rcpt_count\n\
683                            client_address=$sender_host_address\n\
684                            client_name=$sender_host_name\n\
685                            reverse_client_name=$sender_host_name\n\
686                            instance=$sender_host_address.$sender_address.$sender_helo_name\n\n}\
687                           {20s}{\n}{socket failure}}
688
689   # Defer on socket error
690   defer !hosts         = +debianhosts
691         condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
692         condition      = ${if eq{$acl_m_pw}{socket failure}{yes}{no}}
693         message        = Cannot connect to policyd-weight. Please try again later.
694
695   # Set proposed action to $acl_m_act and message to $acl_m_mes
696   warn  !hosts         = +debianhosts
697         condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
698         set acl_m_mes  = ${extract{action}{$acl_m_pw}}
699         set acl_m_act  = ${sg{$acl_m_pw}{\Naction=[^ ]+ (.*)\n\n\N}{\$1}}
700
701   # Add X-policyd-weight header line to message
702   warn  !hosts         = +debianhosts
703         condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
704         message        = $acl_m_mes
705         condition      = ${if eq{$acl_m_act}{PREPEND}{yes}{no}}
706
707   # Write log message, if policyd-weight can't run checks
708   warn  !hosts         = +debianhosts
709         condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
710         log_message    = policyd-weight message: $acl_m_mes
711         condition      = ${if eq{$acl_m_act}{DUNNO}{yes}{no}}
712
713   # Deny mails which policyd-weight thinks are spam
714   deny  !hosts         = +debianhosts
715         condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
716         message        = policyd-weight said: $acl_m_mes
717         condition      = ${if eq{$acl_m_act}{550}{yes}{no}}
718
719   # Defer messages when policyd-weight suggests so.
720   defer  !hosts         = +debianhosts
721          condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
722          message        = policyd-weight said: $acl_m_mes
723          condition      = ${if eq{$acl_m_act}{450}{yes}{no}}
724
725 <%- end -%>
726 <%- if @is_rtmaster -%>
727   warn    condition     = ${if eq{$acl_m_prf}{RTMail}}
728           set acl_m12   = ${if def:acl_m12 {$acl_m12} {${if or{{match{$local_part}{\N[^+]+\+\d+\N}}{match{$local_part}{\N[^+]+\+new\N}}{match{$local_part}{3520}}{match{$local_part}{3645}}} {RTMailRecipientHasSubaddress}}}}
729   # temporary hack because weasel screwed up and gave people an rt-3520@ address, which doesn't really work normally.  and rt-3645
730   #set acl_m12  = ${if def:acl_m12 {$acl_m12} {${if or{{match{$local_part}{\N[^+]+\+\d+\N}}{match{$local_part}{\N[^+]+\+new\N}}} {RTMailRecipientHasSubaddress}}}}
731
732
733 <%- end -%>
734 <%- if has_variable?("greylistd") && greylistd == "true" -%>
735   defer
736     message  = $sender_host_address is not yet authorized to deliver mail from <$sender_address> to <$local_part@$domain>.
737     log_message = greylisted.
738     local_parts    = ${if match_domain{$domain}{+virtual_domains}\
739                      {${if exists {${extract{directory}{VDOMAINDATA}{${value}/grey_users}}}\
740                      {${lookup{$local_part}lsearch*{${extract{directory}{VDOMAINDATA}{${value}/grey_users}}}{$local_part}{}}}{}}}\
741                      {${lookup{$local_part}lsearch{/etc/exim4/grey_users}{$local_part}{}} : \
742                      ${lookup{$local_part}lsearch{/var/lib/misc/$primary_hostname/mail-greylist}{$local_part}{}}}}
743     !senders       = :
744     !hosts         = : +debianhosts : WHITELIST : \
745                      ${if exists {/etc/greylistd/whitelist-hosts}\
746                                  {/etc/greylistd/whitelist-hosts}{}} : \
747                      ${if exists {/var/lib/greylistd/whitelist-hosts}\
748                                  {/var/lib/greylistd/whitelist-hosts}{}} 
749     condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
750     !authenticated = *
751     domains        = +handled_domains
752     condition      = ${readsocket{/var/run/greylistd/socket}\
753                                  {--grey \
754                                   $sender_host_address \
755                                   $sender_address \
756                                   $local_part@$domain}\
757                                  {5s}{}{false}}
758
759 <%- elsif has_variable?("postgrey") && postgrey == "true" -%>
760   # next three are greylisting, inspired by http://www.bebt.de/blog/debian/archives/2006/07/30/T06_12_27/index.html
761   # this adds acl_m_grey if there isn't one (so unique per message)
762   warn
763     !senders       = :
764     !hosts         = : +debianhosts : WHITELIST
765     condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
766     condition      = ${if def:acl_m_grey {no}{yes}}
767     set acl_m_grey = $pid.$tod_epoch.$sender_host_port
768
769   # and defers the message if postgrey thinks it should be defered ...
770   defer
771     !senders       = :
772     !hosts         = : +debianhosts : WHITELIST
773     condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
774     !authenticated = *
775     domains        = +handled_domains
776     local_parts    = GREYLIST_LOCAL_PARTS
777     set acl_m_pgr  = request=smtpd_access_policy\n\
778                      protocol_state=RCPT\n\
779                      protocol_name=${uc:$received_protocol}\n\
780                      instance=${acl_m_grey}\n\
781                      helo_name=${sender_helo_name}\n\
782                      client_address=${substr_-3:${mask:$sender_host_address/24}}\n\
783                      client_name=${sender_host_name}\n\
784                      sender=${sender_address}\n\
785                      recipient=$local_part@$domain\n\n
786     set acl_m_pgr  = ${sg{\
787                          ${readsocket{/var/run/postgrey/socket}{$acl_m_pgr}\
788                                {5s}{}{action=DUNNO}}\
789                      }{action=}{}}
790     message        = ${sg{$acl_m_pgr}{^\\w+\\s*}{}}
791     log_message    = greylisted.
792     condition      = ${if eq{${uc:${substr{0}{5}{$acl_m_pgr}}}}{DEFER}}
793
794  # ... or adds a header with information about how long the delay was
795  warn
796     !senders       = :
797     !hosts         = : +debianhosts : WHITELIST
798     condition      = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
799     !authenticated = *
800     domains        = +handled_domains
801     local_parts    = GREYLIST_LOCAL_PARTS
802     condition      = ${if eq{${uc:${substr_0_7:$acl_m_pgr}}}{PREPEND}}
803     message        = ${sg{$acl_m_pgr}{^\\w+\\s*}{}}
804
805 <%- end -%>
806   deny    hosts        = ${if exists{/etc/exim4/host_blacklist}{/etc/exim4/host_blacklist}{}}
807           message      = I'm terribly sorry, but it seems you have been blacklisted
808           log_message  = blacklisted IP
809
810   deny   log_message   = <$sender_address> is blacklisted
811          senders       = ${if exists{/etc/exim4/blacklist}{/etc/exim4/blacklist}{}}
812          message       = We have blacklisted <$sender_address>.  Please stop mailing us
813
814   accept  local_parts   = +postmasterish
815           domains       = +virtual_domains : +bsmtp_domains
816
817 <%- if scope.lookupvar('site::nodeinfo')['smarthost'].empty? -%>
818   deny    message  = host $sender_host_address is listed in $dnslist_domain; see $dnslist_text
819           dnslists = ${if match_domain{$domain}{+virtual_domains}\
820                      {${if exists {${extract{directory}{VDOMAINDATA}{${value}/rbllist}}}\
821                      {${lookup{$local_part}lsearch*{${extract{directory}{VDOMAINDATA}{${value}/rbllist}}}{$value}{}}}{}}}\
822                      {${lookup{$local_part}lsearch{/etc/exim4/rbllist}{$value}{}}}} : \
823                      ${lookup{$local_part}lsearch{/var/lib/misc/$primary_hostname/mail-rbl}{$value}{}}
824           domains       = +handled_domains
825           !hosts        = +debianhosts : WHITELIST
826
827 <%- end -%>
828   deny    message  = domain $sender_address_domain is listed in $dnslist_domain; see $dnslist_text
829           dnslists = ${if match_domain{$domain}{+virtual_domains}\
830                      {${if exists {${extract{directory}{VDOMAINDATA}{${value}/rhsbllist}}}\
831                      {${expand:${lookup{$local_part}lsearch*{${extract{directory}{VDOMAINDATA}{${value}/rhsbllist}}}{$value}{}}}}{}}}\
832                      {${expand:${lookup{$local_part}lsearch{/etc/exim4/rhsbllist}{$value}{}}}}} : \
833                      ${expand:${lookup{$local_part}lsearch{/var/lib/misc/$primary_hostname/mail-rhsbl}{$value}{}}}
834           domains       = +handled_domains
835           !hosts        = +debianhosts : WHITELIST
836
837 <%- if scope.lookupvar('site::nodeinfo')['smarthost'].empty? -%>
838   deny    domains  = +handled_domains
839           local_parts = ${if match_domain{$domain}{+virtual_domains}\
840                         {${if exists {${extract{directory}{VDOMAINDATA}{${value}/callout_users}}}\
841                         {${lookup{$local_part}lsearch*{${extract{directory}{VDOMAINDATA}{${value}/callout_users}}}{$local_part}{}}}{}}}\
842                         {${lookup{$local_part}lsearch{/etc/exim4/callout_users}{$local_part}{}}}} : \
843                         ${lookup{$local_part}lsearch{/var/lib/misc/$primary_hostname/mail-callout}{$local_part}{}}
844           !hosts   = +debianhosts : WHITELIST
845           !verify  = sender/callout=90s,maxwait=300s
846           message  = "Sender verification failed: $acl_verify_message"
847
848 <%- end -%>
849 <%- if @is_mailrelay -%>
850   accept  domains  = +mailhubdomains
851           endpass
852           verify   = recipient/callout=30s,defer_ok,use_sender,no_cache
853
854 <%- end -%>
855   accept  domains  = +handled_domains
856           endpass
857           verify   = recipient/defer_ok
858
859   accept  hosts         = +debianhosts
860
861   accept  authenticated = *
862
863   deny    message = relay not permitted
864
865 <%- if scope.lookupvar('site::nodeinfo').has_key?('heavy_exim') and scope.lookupvar('site::nodeinfo')['heavy_exim'] -%>
866 acl_check_mime:
867
868  accept  verify        = certificate
869  accept  hosts         = +debianhosts
870
871 # discard condition     = ${if <{$message_size}{256000}}
872 #         condition     = ${if eq {$acl_m_prf}{blackhole}}
873 #         set acl_m_srb = ${perl{surblspamcheck}}
874 #         condition     = ${if eq{$acl_m_srb}{false}{no}{yes}}
875 #         log_message   = discarded surbl message for $recipients
876 #
877 #  deny   condition     = ${if <{$message_size}{256000}}
878 #         condition     = ${if eq {$acl_m_prf}{markup}{no}{yes}}
879 #         condition     = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
880 #         set acl_m_srb = ${perl{surblspamcheck}}
881 #         condition     = ${if eq{$acl_m_srb}{false}{no}{yes}}
882 #         log_message   = $acl_m_srb
883 #         message       = $acl_m_srb
884 #
885 #  warn   condition     = ${if <{$message_size}{256000}}
886 #         condition     = ${if eq {$acl_m_prf}{markup}}
887 #         set acl_m_srb = ${perl{surblspamcheck}}
888 #         condition     = ${if eq{$acl_m_srb}{false}{no}{yes}}
889 #         message       = X-Surbl-Hit: $primary_hostname: $acl_m_srb
890
891   accept
892
893 <%- end -%>
894 acl_check_predata:
895   deny   condition     = ${if eq{$acl_m_prf}{localonly}}
896          message       = mail for $acl_m_lrc is only accepted internally
897
898   accept
899
900
901 #!!# ACL that is used after the DATA command
902 check_message:
903
904   # Some people put from hostmaster@something.debian.org in the From
905   # header.  Take their crack pipe away.
906   drop   condition = ${if match{${lc:$h_From:}}{\Npostmaster@([^.]+\.)?debian\.org\N}}
907
908 <%- if @is_rtmaster -%>
909   deny    condition = ${if eq {$acl_m_prf}{RTMail}}
910           condition = ${if and{{!match {${lc:$rh_Subject:}} {debian rt}} \
911                                {!match {${lc:$rh_Subject:]}} {\N\[rt.debian.org \N}} \
912                                {!match {$acl_m12}{RTMailRecipientHasSubaddress}}}}
913           message  = messages to the Request Tracker system require a subject tag or a subaddress
914
915 <%- end -%>
916 <%- if @is_packagesqamaster -%>
917   deny    !hosts  = +debianhosts : 5.153.231.21
918           condition = ${if eq {$acl_m_prf}{PTSMail}}
919           condition = ${if def:h_X-PTS-Approved:{false}{true}}
920           message   = messages to the PTS require an X-PTS-Approved header
921
922 <%- end -%>
923   deny    condition      = ${if eq {$acl_m_prf}{DBSignedMail}}
924           condition      = ${if and {{!match {$message_body}{PGP MESSAGE}}              \
925                                      {!match {$message_body}{PGP SIGNED MESSAGE}}       \
926                                      {!match {$message_body}{PGP SIGNATURE}}            \
927                                      {!match {$header_content-type:}{multipart/signed}} \
928                                      {!match {$header_content-type:}{pgp}}              \
929                                     }                                                   \
930                             }
931           message        = Mail to this address needs to be PGP-signed
932
933   accept  verify    = certificate
934   accept  hosts     = +debianhosts
935
936   deny    condition = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
937           !verify   = header_syntax
938           message   = Invalid header syntax: $acl_verify_message
939
940 # RFC 822 and 2822 say that headers must be ASCII.  This kinda emulates
941 # postfix's strict_7bit_headers option, but only checks a few common problem
942 # headers, as there doesn't appear to be an easy way to check them all.
943   deny
944           condition       = ${if or {{match {$rh_Subject:}{[\200-\377]}}\
945                                  {match {$rh_To:}{[\200-\377]}}\
946                                  {match {$rh_From:}{[\200-\377]}}\
947                                  {match {$rh_Cc:}{[\200-\377]}}}{true}{false}}
948           condition       = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
949           message         = improper use of 8-bit data in message header: message rejected
950
951   deny
952           condition       = ${if match {$rh_Subject:}{[^[:print:]]\{8\}}{true}{false}}
953           condition       = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
954           message         = Your mailer is not RFC 2047 compliant: message rejected
955
956 <%- if has_variable?("clamd") && clamd == "true" -%>
957   discard condition       = ${if eq {$acl_m_prf}{blackhole}}
958           demime          = *
959           malware         = */defer_ok
960           log_message     = discarded malware message for $recipients
961
962   deny    condition       = ${if eq {$acl_m_prf}{markup}{no}{yes}}
963           condition       = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
964           demime          = *
965           malware         = */defer_ok
966           message         = malware detected: $malware_name: message rejected
967
968   warn    condition       = ${if eq {$acl_m_prf}{markup}}
969           demime          = *
970           malware         = */defer_ok
971           message         = X-malware detected: $malware_name
972
973 <%- end -%>
974 <%- if scope.lookupvar('site::nodeinfo').has_key?('heavy_exim') and scope.lookupvar('site::nodeinfo')['heavy_exim'] -%>
975 # discard condition     = ${if <{$message_size}{256000}}
976 #         condition     = ${if eq {$acl_m_prf}{blackhole}}
977 #         set acl_m_srb = ${perl{surblspamcheck}}
978 #         condition     = ${if eq{$acl_m_srb}{false}{no}{yes}}
979 #         log_message   = discarded surbl message for $recipients
980 #
981 #  deny   condition     = ${if <{$message_size}{256000}}
982 #         condition     = ${if eq {$acl_m_prf}{markup}{no}{yes}}
983 #         condition     = ${if eq {$acl_m_prf}{PopconMail}{no}{yes}}
984 #         set acl_m_srb = ${perl{surblspamcheck}}
985 #         condition     = ${if eq{$acl_m_srb}{false}{no}{yes}}
986 #         log_message   = $acl_m_srb
987 #         message       = $acl_m_srb
988 #
989 #  warn   condition     = ${if <{$message_size}{256000}}
990 #         condition     = ${if eq {$acl_m_prf}{markup}}
991 #         set acl_m_srb = ${perl{surblspamcheck}}
992 #         condition     = ${if eq{$acl_m_srb}{false}{no}{yes}}
993 #         message       = X-Surbl-Hit: $primary_hostname: $acl_m_srb
994
995 <%- end -%>
996   # Check header_sender except for survey@popcon.d.o
997   deny    condition    = ${if eq{$acl_m_prf}{PopconMail}{false}{true}}
998           !verify      = header_sender
999           message      = No valid sender found in the From:, Sender: and Reply-to: headers
1000
1001 <%- if @is_packagesmaster -%>
1002   deny  message        = Congratulations, you scored $spam_score points.
1003         log_message    = spam: $spam_score points.
1004         condition      = ${if eq {$acl_m_prf}{PackagesMail}}
1005         !authenticated = *
1006         !verify        = certificate
1007         !hosts         = +debianhosts
1008         condition      = ${if <{$message_size}{256000}}
1009         spam           = pkg_user : true
1010         condition      = ${if >{$spam_score_int}{59}}
1011
1012 <%- end -%>
1013   accept
1014
1015
1016
1017 ######################################################################
1018 #                      REWRITE CONFIGURATION                         #
1019 ######################################################################
1020
1021
1022
1023 begin rewrite
1024
1025 \N^buildd_(.*)@franck\.debian\.org$\N buildd_$1@buildd.debian.org T
1026 *@debian.org ${lookup{$1}cdb{/var/lib/misc/${primary_hostname}/mail-forward.cdb}{$value}fail} T
1027 *@people.debian.org ${lookup{$1}cdb{/var/lib/misc/${primary_hostname}/mail-forward.cdb}{$value}fail} T
1028 #*@${primary_hostname} "${if exists{/etc/exim4/email-addresses}{${lookup{$1}lsearch{/etc/exim4/email-addresses}{$value}fail}}fail}" fFs
1029 m68k@buildd.debian.org m68k-build@nocrew.org Ttrbc
1030
1031
1032 #!!#######################################################!!#
1033 #!!# Here follow routers created from the old routers,   #!!#
1034 #!!# for handling non-local domains.                     #!!#
1035 #!!#######################################################!!#
1036
1037 begin routers
1038
1039
1040
1041 ######################################################################
1042 #                      ROUTERS CONFIGURATION                         #
1043 #                Specifies how addresses are handled                 #
1044 ######################################################################
1045 #                          ORDER DOES MATTER                         #
1046 #     An address is passed to each in turn until it is accepted.     #
1047 ######################################################################
1048
1049 <%- if @is_mailrelay -%>
1050 relay_manualroute:
1051   driver = manualroute
1052   domains = +mailhubdomains
1053   transport = remote_smtp
1054   route_data = ${lookup{$domain}lsearch{/etc/exim4/manualroute}}
1055   require_files = /etc/exim4/manualroute
1056
1057 <%- end -%>
1058 bsmtp:
1059   debug_print = "R: bsmtp for $local_part@$domain"
1060   driver = manualroute
1061   domains = +bsmtp_domains
1062   require_files = /etc/exim4/bsmtp
1063   route_list = * ${extract{file}{\
1064                    ${lookup{$domain}partial-lsearch{/etc/exim4/bsmtp}\
1065                      {$value}fail}}}
1066   transport = bsmtp
1067
1068 # This router routes to remote hosts over SMTP by explicit IP address,
1069 # given as a "domain literal" in the form [nnn.nnn.nnn.nnn]. The RFCs
1070 # require this facility, which is why it is enabled by default in Exim.
1071 ipliteral:
1072   debug_print = "R: ipliteral for $local_part@$domain"
1073   driver = ipliteral
1074   domains = !+handled_domains
1075   transport = remote_smtp
1076   ignore_target_hosts = +reservedaddrs
1077
1078 <%=
1079 out = ""
1080 if not scope.lookupvar('site::nodeinfo')['smarthost'].empty?
1081 out = "
1082 smarthost:
1083   debug_print = \"R: smarthost for $local_part@$domain\"
1084   driver = manualroute
1085   domains = !+handled_domains
1086   transport = remote_smtp_smarthost
1087   route_list = * #{scope.lookupvar('site::nodeinfo')['smarthost']}
1088   host_find_failed = defer
1089   same_domain_copy_routing = yes
1090   no_more
1091 "
1092 end
1093 out
1094 %>
1095
1096 # This router routes to remote hosts over SMTP using a DNS lookup.
1097 # Ignore reserved network responses, including localhost.
1098 dnslookup:
1099   debug_print = "R: dnslookup for $local_part@$domain"
1100   driver = dnslookup
1101   domains = !+handled_domains
1102   transport = remote_smtp
1103   ignore_target_hosts = +reservedaddrs
1104   no_more
1105
1106 postmasterish:
1107   debug_print = "R: postmasterish for $local_part@$domain"
1108   driver = redirect
1109   verify = false
1110   unseen = true
1111   expn = true
1112   local_parts = +postmasterish
1113   domains = +virtual_domains : +bsmtp_domains
1114   data = debian-admin@debian.org
1115   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}"
1116
1117 # This router handles aliasing using a traditional /etc/aliases file.
1118 # If any of your aliases expand to pipes or files, you will need to set
1119 # up a user and a group for these deliveries to run under. You can do
1120 # this by uncommenting the "user" option below (changing the user name
1121 # as appropriate) and adding a "group" option if necessary.
1122
1123 system_aliases:
1124   debug_print = "R: system_aliases for $local_part@$domain"
1125   driver = redirect
1126   allow_defer
1127   allow_fail
1128   data = ${lookup{$local_part}lsearch*{/etc/aliases}}
1129   domains = +local_domains
1130   file_transport = address_file
1131   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}"
1132   pipe_transport = address_pipe
1133   retry_use_local_part
1134
1135 # This router handles forwarding using traditional .forward files.
1136 # It also allows mail filtering when a forward file starts with the 
1137 # string "# Exim filter": to disable filtering, uncomment the "filter" 
1138 # option. The check_ancestor option means that if the forward file 
1139 # generates an address that is an ancestor of the current one, the 
1140 # current one gets passed on instead. This covers the case where A is 
1141 # aliased to B and B has a .forward file pointing to A.
1142
1143 # For standard debian setup of one group per user, it is acceptable---normal
1144 # even---for .forward to be group writable. If you have everyone in one
1145 # group, you should comment out the "modemask" line. Without it, the exim
1146 # default of 022 will apply, which is probably what you want.
1147
1148 userforward_verify:
1149   debug_print = "R: userforward for $local_part${local_part_suffix}@$domain"
1150   driver = redirect
1151   check_ancestor
1152   user = Debian-exim
1153   no_check_local_user
1154   directory_transport = address_directory
1155   domains = +local_domains
1156   # filter - I have disabled filtering to force users to use .forward-foo files
1157   # or procmail. This will make it easier to move mailers in the future
1158   #
1159   # This bit does the qmailesque extension names, foo-bar@ is .forward-foo it
1160   # also checks if the .forward-bar exists, if not then it uses
1161   # .forward-default instead.
1162   file = $home/.forward\
1163          ${if eq{}{$local_part_suffix}{}{\
1164            ${if exists {${home}/.forward${local_part_suffix}} \
1165              {${local_part_suffix}}{-default}}\
1166            }\
1167           }
1168   file_transport = address_file
1169   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}"
1170   local_part_suffix = -*
1171   local_part_suffix_optional
1172   modemask = 002
1173   pipe_transport = address_pipe
1174   reply_transport = address_reply
1175   require_files = $home
1176   router_home_directory = ${lookup passwd{$local_part}{${extract{5}{:}{$value}}}fail}
1177   verify_only
1178
1179 # This is a senmailesque alias file lookup
1180 virt_aliases:
1181   debug_print = "R: virt_aliases for $local_part@$domain"
1182   driver = redirect
1183   allow_defer
1184   allow_fail
1185   data = ${if exists{\
1186            ${extract{directory}{VDOMAINDATA}{${value}/aliases}}}\
1187            {${lookup{$local_part}lsearch*{\
1188               ${extract{directory}{VDOMAINDATA}{$value/aliases}}\
1189            }}}}
1190   directory_transport = address_directory
1191   domains = +virtual_domains
1192   file_transport = ${if eq {${extract{group_writable}{VDOMAINDATA}}}{true}{address_file_group}{address_file}}
1193   cannot_route_message = Unknown user
1194   group = ${extract{group}{VDOMAINDATA}}
1195   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}"
1196   pipe_transport = address_pipe
1197   qualify_preserve_domain
1198   retry_use_local_part
1199   transport_current_directory = ${extract{directory}{VDOMAINDATA}}
1200   transport_home_directory = ${extract{directory}{VDOMAINDATA}}
1201   user = ${extract{user}{VDOMAINDATA}}
1202   
1203 # No direct match, so try doing a regex match if there's an
1204 # aliases.regex
1205 virt_aliases_regex:
1206   debug_print = "R: virt_aliases_regex for $local_part$local_part_suffix@$domain"
1207   driver = redirect
1208   allow_defer
1209   allow_fail
1210   data = ${if exists{\
1211            ${extract{directory}{VDOMAINDATA}{${value}/aliases.regex}}}\
1212            {${lookup{$local_part}nwildlsearch*{\
1213               ${extract{directory}{VDOMAINDATA}{$value/aliases.regex}}\
1214            }}}}
1215   directory_transport = address_directory
1216   domains = +virtual_domains
1217   file_transport = ${if eq {${extract{group_writable}{VDOMAINDATA}}}{true}{address_file_group}{address_file}}
1218   cannot_route_message = Unknown user
1219   group = ${extract{group}{VDOMAINDATA}}
1220   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}"
1221   pipe_transport = address_pipe
1222   qualify_preserve_domain
1223   retry_use_local_part
1224   transport_current_directory = ${extract{directory}{VDOMAINDATA}}
1225   transport_home_directory = ${extract{directory}{VDOMAINDATA}}
1226   user = ${extract{user}{VDOMAINDATA}}
1227
1228 userforward:
1229   debug_print = "R: userforward for $local_part${local_part_suffix}@$domain"
1230   driver = redirect
1231   check_ancestor
1232   check_local_user
1233   directory_transport = address_directory
1234   domains = +local_domains
1235   # filter - I have disabled filtering to force users to use .forward-foo files
1236   # or procmail. This will make it easier to move mailers in the future
1237   #
1238   # This bit does the qmailesque extension names, foo-bar@ is .forward-foo it
1239   # also checks if the .forward-bar exists, if not then it uses
1240   # .forward-default instead.
1241   file = $home/.forward\
1242          ${if eq{}{$local_part_suffix}{}{\
1243            ${if exists {${home}/.forward${local_part_suffix}} \
1244              {${local_part_suffix}}{-default}}\
1245            }\
1246           }
1247   file_transport = address_file
1248   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}"
1249   local_part_suffix = -*
1250   local_part_suffix_optional
1251   modemask = 002
1252   pipe_transport = address_pipe
1253   reply_transport = address_reply
1254   require_files = $home
1255   no_verify
1256
1257 # This delivers to procmail
1258 procmail:
1259   debug_print = "R: procmail for $local_part@$domain"
1260   driver = accept
1261   check_local_user
1262   domains = +local_domains
1263   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}"
1264   local_part_suffix = -*
1265   local_part_suffix_optional
1266   no_verify
1267   no_expn
1268   require_files = $local_part:$home/.procmailrc
1269   transport = procmail_pipe
1270   transport_current_directory = $home
1271   
1272 # This driver delivers to the LDAP generated alias file.
1273 ldap_aliases:
1274   debug_print = "R: ldap_aliases for $local_part@$domain"
1275   driver = redirect
1276   allow_defer
1277   allow_fail
1278   data = ${if exists{/var/lib/misc/$primary_hostname/user-forward.cdb}\
1279              {${lookup{$local_part}cdb\
1280                {/var/lib/misc/$primary_hostname/user-forward.cdb}}}}
1281   domains = +local_domains
1282   file_transport = address_file
1283   local_part_suffix = -*
1284   local_part_suffix_optional
1285   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}"
1286   pipe_transport = address_pipe
1287   retry_use_local_part
1288   
1289 # This director matches local user mailboxes.
1290 localuser:
1291   debug_print = "R: localuser for $local_part@$domain"
1292   driver = accept
1293   check_local_user
1294   domains = +local_domains
1295   local_part_suffix = -*
1296   local_part_suffix_optional
1297   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}"
1298   # Disable if the user has never logged in
1299   require_files = $home
1300   transport = local_delivery
1301   no_more
1302
1303 # Now we begin the Virtual Domain configuration
1304 # Everything before here should apply only to the local domains with a 
1305 # domains= rule
1306
1307 <%- if @is_packagesmaster -%>
1308 # This router delivers for packages.d.o
1309 packages:
1310   debug_print = "R: packages for $local_part@$domain"
1311   driver = redirect
1312   file_transport = address_file
1313   pipe_transport = address_pipe
1314   domains = packages.debian.org
1315   require_files = /srv/packages.debian.org/conf/maintainer
1316   data = ${lookup{$local_part}cdb{/srv/packages.debian.org/conf/maintainer.cdb}}
1317   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}"
1318   transport_home_directory = /srv/packages.debian.org/mail
1319   transport_current_directory = /srv/packages.debian.org/mail
1320   check_ancestor
1321   retry_use_local_part
1322   no_more
1323
1324 <%- end -%>
1325 <%- if @is_rtmaster -%>
1326 # This router delivers for rt.d.o
1327 rt_force_new_verbose:
1328   debug_print = "R: rt for $local_part+new@$domain"
1329   driver = redirect
1330   domains = rt.debian.org
1331   require_files = /usr/bin/rt-mailgate : RT_QUEUE_MAP
1332   local_parts = ${lookup{${sg{$local_part}{-comment}{}}}lsearch{RT_QUEUE_MAP}{$local_part}{}}
1333   local_part_suffix = +new
1334   pipe_transport = rt_pipe
1335   data = "|/usr/bin/rt-mailgate --queue '${lookup{${sg{$local_part}{-comment}{}}}lsearch{RT_QUEUE_MAP}}' --url https://rt.debian.org/ --ca-file /etc/ssl/ca-debian/ca-certificates.crt --action ${if match{$local_part}{.*-comment.*}{comment}{correspond}}"
1336   headers_remove = Subject
1337   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}\nSubject: ${if and {{first_delivery}{match {$h_subject:}{(?i)(.*?)\\\\[?debian rt\\\\]?[:\\s]*(.*)}}} {$1$2}{$h_subject:}}"
1338
1339 # FIXME: figure out how to generalize this approach so that all of the following would work
1340 # - rt+NNNN@rt.debian.org          : attach correspondence to ticket (verbose)
1341 # - rt+NNNN-quiesce@rt.debian.org  : attach correspondence to ticket (quiesce)
1342 # - rt+NNNN-<action>@rt.debian.org : attach correspondence to ticket (some action)
1343 # requires modification to custom condition in 'scrips'
1344 rt_force_new_quiesce:
1345   debug_print = "R: rt for $local_part+new-quiesce@$domain"
1346   driver = redirect
1347   domains = rt.debian.org
1348   require_files = /usr/bin/rt-mailgate : RT_QUEUE_MAP
1349   local_parts = ${lookup{${sg{$local_part}{-comment}{}}}lsearch{RT_QUEUE_MAP}{$local_part}{}}
1350   local_part_suffix = +new-quiesce
1351   pipe_transport = rt_pipe
1352   data = "|/usr/bin/rt-mailgate --queue '${lookup{${sg{$local_part}{-comment}{}}}lsearch{RT_QUEUE_MAP}}' --url https://rt.debian.org/ --ca-file /etc/ssl/ca-debian/ca-certificates.crt --action ${if match{$local_part}{.*-comment.*}{comment}{correspond}}"
1353   headers_remove = Subject
1354   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}\nX-RT-Mode: quiesce\nSubject: ${if and {{first_delivery}{match {$h_subject:}{(?i)(.*?)\\\\[?debian rt\\\\]?[:\\s]*(.*)}}} {$1$2}{$h_subject:}}"
1355
1356 rt_otherwise:
1357   debug_print = "R: rt for $local_part@$domain"
1358   driver = redirect
1359   domains = rt.debian.org
1360   require_files = /usr/bin/rt-mailgate : RT_QUEUE_MAP
1361   local_parts = ${lookup{${sg{$local_part}{-(comment|done)}{}}}lsearch{RT_QUEUE_MAP}{$local_part}{}}
1362   local_part_suffix = +*
1363   local_part_suffix_optional
1364   pipe_transport = rt_pipe
1365   data = "|/usr/bin/rt-mailgate --queue '${lookup{${sg{$local_part}{-(comment|done)}{}}}lsearch{RT_QUEUE_MAP}}' --url https://rt.debian.org/ --ca-file /etc/ssl/ca-debian/ca-certificates.crt --extension ticket --action ${if match{$local_part}{.*-comment.*}{comment}{${if match{$local_part}{.*-done.*}{correspond-resolve}{correspond}}}}"
1366   headers_remove = Subject
1367   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}\nSubject: ${if and {{first_delivery}{match {$h_subject:}{(?i)(.*?)\\\\[?debian rt\\\\]?[:\\s]*(.*)}}} {$1$2}{$h_subject:}}"
1368 <%- end -%>
1369
1370 # exim4 fails the router if it can't change to the user/group for delivery
1371 # during verification.  So we have to seperate the cases of verifying
1372 # the virts, and delivering to them.  blah.
1373
1374 virt_direct_verify:
1375   debug_print = "R: virt_direct for $local_part@$domain"
1376   driver = redirect
1377   no_check_local_user
1378   user = Debian-exim
1379   allow_filter
1380   modemask = 002
1381   directory_transport = address_directory
1382   domains = +virtual_domains
1383   local_part_suffix = -*
1384   local_part_suffix_optional
1385   file = $home/.forward-\
1386               ${if exists {${home}/.forward-${local_part}}{${local_part}}\
1387                    {default}}
1388   file_transport = address_file
1389   pipe_transport = address_pipe
1390   reply_transport = address_reply
1391   retry_use_local_part
1392   router_home_directory = ${extract{directory}{VDOMAINDATA}}
1393   transport_current_directory = ${extract{directory}{VDOMAINDATA}}
1394   verify_only
1395
1396 # This is a qmailesque deliver into a directory of .forward files
1397 virt_direct:
1398   debug_print = "R: virt_direct for $local_part@$domain"
1399   driver = redirect
1400   allow_filter
1401   allow_fail
1402   allow_defer
1403   no_check_local_user
1404   directory_transport = address_directory
1405   domains = +virtual_domains
1406   file = $home/.forward-\
1407               ${if exists {${home}/.forward-${local_part}}{${local_part}}\
1408                    {default}}
1409   file_transport = ${if eq {${extract{group_writable}{VDOMAINDATA}}}{true}{address_file_group}{address_file}}
1410   group = ${extract{group}{VDOMAINDATA}}
1411   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}"
1412   modemask = 002
1413   local_part_suffix = -*
1414   local_part_suffix_optional
1415   pipe_transport = address_pipe
1416   reply_transport = address_reply
1417   retry_use_local_part
1418   router_home_directory = ${extract{directory}{VDOMAINDATA}}
1419   transport_current_directory = ${extract{directory}{VDOMAINDATA}}
1420   no_verify
1421   user = ${extract{user}{VDOMAINDATA}}
1422   #debug_print = .forward-${if exists {${home}/.forward-${local_part}} {${local_part}} {default}}
1423
1424 # This router delivers to the LDAP generated mail-forward file.
1425 # It's only really useful for debian.org
1426 virt_users:
1427   debug_print = "R: virt_users for $local_part@$domain"
1428   driver = redirect
1429   allow_defer
1430   allow_fail
1431   router_home_directory = ${extract{directory}{VDOMAINDATA}}
1432   transport_current_directory = ${extract{directory}{VDOMAINDATA}}
1433   user = ${extract{user}{VDOMAINDATA}}
1434   group = ${extract{group}{VDOMAINDATA}}
1435   # Manually construct the forwarding address, preserving the
1436   # local_part_suffix if the remote host is master.
1437   data = ${if and {{exists{${extract{directory}{VDOMAINDATA}{${value}/mail-forward.cdb}}}}\
1438                      {! eq {${lookup{$local_part}cdb\
1439                             {${extract{directory}{VDOMAINDATA}{${value}/mail-forward.cdb}}}}}\
1440                            {}}}\
1441              {${local_part:${lookup{$local_part}cdb\
1442              {${extract{directory}{VDOMAINDATA}{${value}/mail-forward.cdb}}}}}\
1443              ${if eq {${domain:${lookup{$local_part}cdb\
1444              {${extract{directory}{VDOMAINDATA}{${value}/mail-forward.cdb}}}}}}{master.debian.org}{$local_part_suffix} {}}\
1445              @\
1446              ${domain:${lookup{$local_part}cdb\
1447             {${extract{directory}{VDOMAINDATA}{${value}/mail-forward.cdb}}}}}}}
1448   domains = +virtual_domains
1449   file_transport = address_file
1450   headers_add = "Delivered-To: ${local_part}${local_part_suffix}@${domain}"
1451   pipe_transport = address_pipe
1452   local_part_suffix = -*
1453   local_part_suffix_optional
1454   retry_use_local_part
1455
1456 <%=
1457 out = ""
1458 if @is_bugsmaster or @is_bugsmx
1459   domain = 'bugs.debian.org'
1460   if @is_bugsmaster
1461     domain = 'bugs-master.debian.org'
1462   end
1463   out = '
1464 # This router delivers for bugs.d.o
1465 bugs:
1466   debug_print = "R: bugs for $local_part@$domain"
1467   driver = accept
1468   transport = bugs_pipe
1469   domains = ' + domain + '
1470   cannot_route_message = Unknown or archived bug
1471   require_files = /org/bugs.debian.org/mail/run-procmail
1472   no_more
1473   local_parts = ${if match\
1474                   {$local_part}\
1475                   {\N^(\d+)(\d{2})(?:-(?:(?:submit|maintonly|quiet|forwarded|done|close|request|submitter)|(?:unsubscribe|ignore|help|(?:sub(?:scribe|help|yes|approve|reject))|unsubyes|bounce|probe|approve|reject|setlistyes|setlistsilentyes).*))?$\N}\
1476                {${if exists{/org/bugs.debian.org/spool/db-h/$2/$1$2.summary}\
1477                {$local_part}fail}}fail}
1478 '
1479 end
1480 out
1481 %>
1482 ######################################################################
1483 #                      TRANSPORTS CONFIGURATION                      #
1484 ######################################################################
1485 #                       ORDER DOES NOT MATTER                        #
1486 #     Only one appropriate transport is called for each delivery.    #
1487 ######################################################################
1488
1489
1490 begin transports
1491
1492 # This transport is used for local delivery to user mailboxes. On debian
1493 # systems group mail is used so we can write to the /var/mail
1494 # directory. (The alternative, which most other unixes use, is to deliver
1495 # as the user's own group, into a sticky-bitted directory)
1496 local_delivery:
1497   driver = appendfile
1498   file = /var/mail/${local_part}
1499   group = mail
1500   mode = 0660
1501   no_mode_fail_narrower
1502   return_path_add
1503   
1504 # This transport is used for handling pipe addresses generated by alias
1505 # or .forward files. It has a conventional name, since it is not actually
1506 # mentioned elsewhere in this configuration file. (A different name *can*
1507 # be specified via the "address_pipe_transport" option if you really want
1508 # to.) If the pipe generates any standard output, it is returned to the sender
1509 # of the message as a delivery error. Set return_fail_output instead if you
1510 # want this to happen only when the pipe fails to complete normally.
1511
1512 address_pipe:
1513   driver = pipe
1514   current_directory = ${home}
1515   environment = "EXTENSION=${substr_1:${local_part_suffix}}:\
1516                  EXT=${substr_1:${local_part_suffix}}:\
1517                  LOCAL=${local_part}${local_part_suffix}:\
1518                  RECIPIENT=${local_part}${local_part_suffix}@${domain}"
1519   return_output
1520   return_path_add
1521
1522 # This transport is used for handling file addresses generated by alias
1523 # or .forward files. It has a conventional name, since it is not actually
1524 # mentioned elsewhere in this configuration file.
1525
1526 address_file:
1527   driver = appendfile
1528   return_path_add
1529
1530 address_file_group:
1531   driver = appendfile
1532   return_path_add
1533   mode = 0660
1534   directory_mode = 0770
1535   mode_fail_narrower = false
1536
1537 # This transport is used for handling file addresses generated by alias
1538 # or .forward files if the path ends in "/", which causes it to be treated
1539 # as a directory name rather than a file name. Each message is then delivered
1540 # to a unique file in the directory. If instead you want all such deliveries to
1541 # be in the "maildir" format that is used by some other mail software,
1542 # uncomment the final option below. If this is done, the directory specified
1543 # in the .forward or alias file is the base maildir directory.
1544 #
1545 # Should you want to be able to specify either maildir or non-maildir
1546 # directory-style deliveries, then you must set up yet another transport,
1547 # called address_directory2. This is used if the path ends in "//" so should
1548 # be the one used for maildir, as the double slash suggests another level
1549 # of directory. In the absence of address_directory2, paths ending in //
1550 # are passed to address_directory.
1551
1552 address_directory:
1553   driver = appendfile
1554   check_string = 
1555   maildir_format
1556   message_prefix = ""
1557   message_suffix = ""
1558   return_path_add
1559
1560 # This transport is used for handling autoreplies generated by the filtering
1561 # option of the forwardfile director. It has a conventional name, since it
1562 # is not actually mentioned elsewhere in this configuration file.
1563 address_reply:
1564   driver = autoreply
1565
1566 # This transport is used for delivering messages over SMTP connections.
1567
1568 remote_smtp:
1569   driver = smtp
1570   connect_timeout = 15s
1571   delay_after_cutoff = false
1572   tls_certificate = /etc/exim4/ssl/thishost.crt
1573   tls_privatekey = /etc/exim4/ssl/thishost.key
1574
1575 <%=
1576 out = ""
1577 if not scope.lookupvar('site::nodeinfo')['smarthost'].empty?
1578 out = '
1579 remote_smtp_smarthost:
1580   debug_print = "T: remote_smtp_smarthost for $local_part@$domain"
1581   driver = smtp
1582   delay_after_cutoff = false
1583   port = '
1584   out += scope.lookupvar('site::nodeinfo')['smarthost_port'].to_s + "\n"
1585   out += '  tls_tempfail_tryclear = false
1586   hosts_require_tls = ' + scope.lookupvar('site::nodeinfo')['smarthost'] + '
1587   tls_certificate = /etc/exim4/ssl/thishost.crt
1588   tls_privatekey = /etc/exim4/ssl/thishost.key
1589 '
1590 end
1591 out
1592 %>
1593 # Send the message to procmail
1594 procmail_pipe:
1595   driver = pipe
1596   command = /usr/bin/procmail -a ${substr_1:${local_part_suffix}}
1597   return_path_add
1598   user = ${local_part}
1599
1600 bsmtp:
1601   driver = appendfile
1602   batch_max = 100
1603   file = ${host}
1604   message_prefix = 
1605   message_suffix = 
1606   use_bsmtp
1607   user = ${extract{user}{\
1608                    ${lookup{$domain}partial-lsearch{/etc/exim4/bsmtp}\
1609                      {$value}fail}\
1610                    }}
1611
1612 <%- if @is_bugsmaster or @is_bugsmx -%>
1613 bugs_pipe:
1614   driver = pipe
1615   command = /org/bugs.debian.org/mail/run-procmail
1616   environment = "EXTENSION=${substr_1:${local_part_suffix}}:\
1617                  EXT=${substr_1:${local_part_suffix}}:\
1618                  LOCAL=${local_part}${local_part_suffix}:\
1619                  RECIPIENT=${local_part}${local_part_suffix}@${domain}"
1620   return_path_add
1621   return_output
1622   user = debbugs
1623
1624 <%- end -%>
1625 <%- if @is_rtmaster -%>
1626 rt_pipe:
1627   debug_print = "T: rt_pipe for $local_part${local_part_suffix}@$domain"
1628   driver = pipe
1629   return_fail_output
1630   environment = EXTENSION=${substr_1:${local_part_suffix}}
1631   allow_commands = /usr/bin/rt-mailgate
1632
1633 <%- end -%>
1634
1635 ######################################################################
1636 #                      RETRY CONFIGURATION                           #
1637 ######################################################################
1638
1639 # This single retry rule applies to all domains and all errors. It specifies
1640 # retries every 15 minutes for 2 hours, then increasing retry intervals,
1641 # starting at 2 hours and increasing each time by a factor of 1.5, up to 16
1642 # hours, then retries every 8 hours until 4 days have passed since the first
1643 # failed delivery.
1644
1645 # Domain               Error       Retries
1646 # ------               -----       -------
1647
1648
1649 begin retry
1650
1651 debian.org             *           F,2h,10m; G,16h,2h,1.5; F,14d,8h
1652 *                      * senders=: F,2h,10m
1653 *                      rcpt_4xx    F,2h,5m;  F,4h,10m; F,4d,15m
1654 *                      *           F,2h,15m; G,16h,2h,1.5; F,4d,8h
1655
1656 # End of Exim 4 configuration