Added -bem option.
[exim.git] / doc / doc-txt / OptionLists.txt
1 $Cambridge: exim/doc/doc-txt/OptionLists.txt,v 1.26 2006/10/24 12:56:06 ph10 Exp $
2
3 LISTS OF EXIM OPTIONS
4 ---------------------
5
6 This file contains complete lists of four kinds of Exim option:
7
8   1. Those that can appear in the run time configuration file;
9   2. Those that can be used on the command line;
10   3. Those that can appear in the build time configuration (Local/Makefile);
11   4. Those that can appear in the build time configuration for the Exim monitor
12      (Local/eximon.conf).
13
14 This file was last updated for Exim release 4.64.
15
16
17 1. RUN TIME OPTIONS
18 -------------------
19
20 As Exim has developed, new options have been added at each major release. For
21 the most part, backwards compatibility has been maintained, and obsolete
22 options continue to be recognized. However, incompatible changes took place at
23 releases 3.00, and 4.00. In both cases, several groups of options were
24 amalgamated into new, extended options, and obsolete options were removed.
25
26 The table below contains a complete list of all Exim's current options, along
27 with their types, default values, and where they can be used. String options
28 that are expanded before use are marked with *. Host lists, domain lists, and
29 address lists are always expanded. In some cases the defaults are not fixed
30 values, or not short enough to fit in the table. These are indicated by +. Some
31 other default values are determined when the Exim binary is compiled; these are
32 indicated by ++.
33
34 For options that are specific to a particular driver, the fourth column
35 contains the driver name, for example, appendfile. Otherwise, it contains
36
37  . `main' for options that appear in the main section of Exim's configuration
38     file;
39
40  . `authenticators' for generic options that apply to any authenticator;
41
42  . `routers' for generic options that apply to any router;
43
44  . `transports' for generic options that apply to any transport.
45
46 The fifth column contains the version of Exim in which the option was added, or
47 substantially changed. Where no number is given, the option has been in Exim
48 since the very early releases. The routers were completely reorganised for
49 release 4.00, and so no router options are shown as earlier than 4.00, though
50 in fact some of them were inherited from earlier versions.
51
52 -----------------------------------------------------------------------------------------
53 accept_8bitmime                      boolean         false         main              1.60
54 acl_not_smtp                         string*         unset         main              4.11
55 acl_not_smtp_mime                    string*         unset         main              4.51 with content scan
56 acl_smtp_auth                        string*         unset         main              4.00
57 acl_smtp_connect                     string*         unset         main              4.11
58 acl_smtp_data                        string*         unset         main              4.00
59 acl_smtp_etrn                        string*         unset         main              4.00
60 acl_smtp_expn                        string*         unset         main              4.00
61 acl_smtp_helo                        string*         unset         main              4.20
62 acl_smtp_mail                        string*         unset         main              4.11
63 acl_smtp_mailauth                    string*         unset         main              4.21
64 acl_smtp_mime                        string*         unset         main              4.50 with content scan
65 acl_smtp_predata                     string*         unset         main              4.43
66 acl_smtp_quit                        string*         unset         main              4.43
67 acl_smtp_rcpt                        string*         unset         main              4.00
68 acl_smtp_starttls                    string*         unset         main              4.11
69 acl_smtp_vrfy                        string*         unset         main              4.00
70 address_data                         string*         unset         routers           4.00
71 address_test                         boolean         true          routers           4.14
72 admin_groups                         string list     unset         main              3.02
73 allow_domain_literals                boolean         false         main              4.00 replacing forbid_domain_literals
74 allow_commands                       string list*    unset         pipe              1.89
75 allow_defer                          boolean         false         redirect          4.00
76 allow_fail                           boolean         false         redirect          4.00
77 allow_filter                         boolean         false         redirect          4.00
78 allow_freeze                         boolean         false         redirect          4.00
79 allow_fifo                           boolean         false         appendfile        3.13
80 allow_localhost                      boolean         false         smtp              1.73
81 allow_mx_to_ip                       boolean         false         main              3.14
82 allow_symlink                        boolean         false         appendfile
83 allow_utf8_domains                   boolean         false         main              4.14
84 auth_advertise_hosts                 host list       "*"           main              4.00
85 authenticated_sender                 string*         unset         smtp              4.14
86 authenticated_sender_force           boolean         false         smtp              4.61
87 authenticate_hosts                   host list       unset         smtp              3.13
88 auto_thaw                            time            0s            main
89 av_scanner                           string*         +             main              4.50 with content scan
90 batch_id                             string          unset         appendfile        4.00
91                                                      unset         lmtp              4.00
92                                                      unset         pipe              4.00
93 batch_max                            integer         100           appendfile
94                                                      100           lmtp              3.20
95                                                      100           pipe
96 bcc                                  string*         unset         autoreply
97 bi_command                           string          unset         main
98 body_only                            boolean         false         transports        2.05
99 bounce_message_file                  string          unset         main              4.00
100 bounce_message_text                  string          unset         main              4.00
101 bounce_return_body                   boolean         true          main              4.23
102 bounce_return_message                boolean         true          main              4.00
103 bounce_return_size_limit             int             100K          main              4.23 better name for return_size_limit
104 bounce_sender_authentication         string          unset         main              4.00
105 callout_domain_negative_expire       time            3h            main              4.11
106 callout_domain_positive_expire       time            7d            main              4.11
107 callout_negative_expire              time            2h            main              4.11
108 callout_positive_expire              time            24h           main              4.11
109 callout_random_local_part            string*         +             main              4.11
110 cannot_route_message                 string*         unset         routers           4.11
111 caseful_local_part                   boolean         false         routers           4.00
112 cc                                   string*         unset         autoreply
113 check_ancestor                       boolean         false         redirect          4.00
114 check_group                          boolean         false         appendfile
115                                                      +             redirect          4.00
116 check_local_user                     boolean         false         routers           4.00
117 check_log_inodes                     integer         0             main
118 check_log_space                      integer         0             main
119 check_owner                          boolean         true          appendfile        3.14
120                                                      +             redirect          4.00
121 check_rfc2047_length                 boolean         true          main              4.60
122 check_secondary_mx                   boolean         false         dnslookup         4.00
123 check_spool_inodes                   integer         0             main
124 check_spool_space                    integer         0             main
125 check_string                         string          "From "       appendfile        3.03
126                                                      unset         pipe              3.03
127 check_srv                            string*         unset         dnslookup         4.31
128 client_ignore_invalid_base64         boolean         false         plaintext         4.61
129 client_name                          string*         +             cram_md5          3.10
130 client_secret                        string*         unset         cram_md5          3.10
131 client_send                          string*         unset         plaintext         3.10
132 command                              string*         unset         lmtp              3.20
133                                                      unset         pipe
134                                                      unset         queryprogram      4.00
135 command_group                        string          unset         queryprogram      4.00
136 command_timeout                      time            5m            smtp
137 command_user                         string          unset         queryprogram      4.00
138 condition                            string*         unset         routers           4.00
139 connect_timeout                      time            0s            smtp              1.60
140 connection_max_messages              integer         500           smtp              4.00 replaces batch_max
141 create_directory                     boolean         true          appendfile
142 create_file                          string          "anywhere"    appendfile
143 current_directory                    string          unset         transports        4.00
144                                                      unset         queryprogram      4.00
145 daemon_smtp_ports                    string          unset         main              1.75  pluralised in 4.21
146 daemon_startup_retries               int             9             main              4.52
147 daemon_startup_sleep                 time            30s           main              4.52
148 data                                 string          unset         redirect          4.00
149 data_timeout                         time            5m            smtp
150 debug_print                          string*         unset         authenticators    4.00
151                                                      unset         routers           4.00
152                                                      unset         transports        2.00
153 delay_after_cutoff                   boolean         true          smtp
154 delay_warning                        time list       24h           main
155 delay_warning_condition              string*         +             main              1.73
156 deliver_drop_privilege               boolean         false         main              4.00
157 deliver_queue_load_max               fixed-point     unset         main              1.70
158 delivery_date_add                    boolean         false         transports
159 delivery_date_remove                 boolean         true          main
160 directory                            string*         unset         appendfile
161 directory_file                       string*         +             appendfile
162 directory_mode                       octal-integer   0700          appendfile
163 directory_transport                  string*         unset         redirect          4.00
164 disable_ipv6                         boolean         false         main              4.61
165 disable_logging                      boolean         false         routers           4.11
166                                                      false         transports        4.11
167 dns_again_means_nonexist             domain list     unset         main              1.89
168 dns_check_names_pattern              string          +             main              2.11
169 dns_csa_search_limit                 integer         5             main              4.60
170 dns_csa_use_reverse                  boolean         true          main              4.60
171 dns_ipv4_lookup                      boolean         false         main              3.20
172 dns_qualify_single                   boolean         true          smtp
173 dns_retrans                          time            0s            main              1.60
174 dns_retry                            integer         0             main              1.60
175 dns_search_parents                   boolean         false         smtp
176 domains                              domain list     unset         routers           4.00
177 driver                               string          unset         authenticators
178                                                      unset         routers           4.00
179                                                      unset         transports
180 drop_cr                              boolean         false         main              4.00 became a no-op in 4.21
181 envelope_to_add                      boolean         false         transports
182 envelope_to_remove                   boolean         true          main
183 environment                          string*         unset         pipe              2.95
184 errors_copy                          string list*    unset         main
185 errors_reply_to                      string          unset         main
186 errors_to                            string*         unset         routers           4.00
187 escape_string                        string          ">From "      appendfile        3.03
188                                                      unset         pipe              3.03
189 exim_group                           string          ++            main
190 exim_path                            string          ++            main
191 exim_user                            string          ++            main
192 expn                                 boolean         true          routers
193 extra_local_interfaces               string          unset         main              4.21
194 extract_addresses_remove_arguments   boolean         true          main              1.92
195 fail_verify                          boolean         false         routers
196 fail_verify_recipient                boolean         false         routers           4.00
197 fail_verify_sender                   boolean         false         routers           4.00
198 fallback_hosts                       string list     unset         routers           4.00
199                                                      unset         smtp
200 file                                 string*         unset         appendfile
201                                                      unset         autoreply
202                                                      unset         redirect          4.00
203 file_expand                          boolean         false         autoreply
204 file_format                          string          unset         appendfile        3.03
205 file_must_exist                      boolean         false         appendfile
206 file_optional                        boolean         false         autoreply
207 file_transport                       string*         unset         redirect          4.00
208 filter_prepend_home                  boolean         true          redirect          4.63
209 final_timeout                        time            10m           smtp
210 finduser_retries                     integer         0             main
211 forbid_blackhole                     boolean         false         redirect          4.00
212 forbid_exim_filter                   boolean         false         redirect          4.44
213 forbid_fail                          boolean         false         redirect          4.00
214 forbid_file                          boolean         false         redirect          4.00
215 forbid_filter_existstest             boolean         false         redirect          4.00
216 forbid_filter_logwrite               boolean         false         redirect          4.00
217 forbid_filter_lookup                 boolean         false         redirect          4.00
218 forbid_filter_perl                   boolean         false         redirect          4.00
219 forbid_filter_readfile               boolean         false         redirect          4.00
220 forbid_filter_readsocket             boolean         false         redirect          4.11
221 forbid_filter_reply                  boolean         false         redirect          4.00
222 forbid_filter_run                    boolean         false         redirect          4.00
223 forbid_include                       boolean         false         redirect          4.00
224 forbid_pipe                          boolean         false         redirect          4.00
225 forbid_sieve_filter                  boolean         false         redirect          4.44
226 forbid_smtp_code                     boolean         false         redirect          4.63
227 freeze_exec_fail                     boolean         false         pipe              1.89
228 freeze_tell                          boolean         false         main              4.00 replaces freeze_tell_mailmaster
229 from                                 string*         unset         autoreply
230 gecos_name                           string*         unset         main
231 gecos_pattern                        string          unset         main
232 gethostbyname                        boolean         false         smtp
233 group                                string          +             routers           4.00
234                                                      unset         transports        4.00 replaces local option in some transports
235 header_line_maxsize                  integer         0 (unset)     main              4.14
236 header_maxsize                       integer         1M            main              4.14
237 headers                              string*         unset         autoreply
238 headers_add                          string*         unset         routers           4.00
239                                                      unset         transports
240 headers_charset                      string          ++            main              4.21
241 headers_only                         boolean         false         transports        2.05
242 headers_remove                       string*         unset         routers           4.00
243                                                      unset         transports
244 headers_rewrite                      string          unset         transports        3.20
245 helo_accept_junk_hosts               host list       unset         main              3.00
246 helo_allow_chars                     string          ""            main              4.02
247 helo_lookup_domains                  domain list     unset         main              4.00
248 helo_data                            string*   "$primary_hostname" smtp              3.21
249 helo_try_verify_hosts                host list       unset         main              4.00
250 helo_verify_hosts                    host list       unset         main              1.73
251 hide_child_in_errmsg                                 false         redirect          4.00
252 hold_domains                         domain list     unset         main              1.70
253 home_directory                       string*         unset         transports        4.00 replaces individual options
254 host_find_failed                     string          "freeze"      manualroute       4.00
255 host_lookup                          host list       unset         main              3.00
256 host_lookup_order                    string list  "bydns:byaddr"   main              4.30
257 host_reject_connection               host list       unset         main              4.00
258 hosts                                string          unset         iplookup          4.00
259                                      string list*    unset         smtp
260 hosts_avoid_esmtp                    host list       unset         smtp              4.21
261 hosts_avoid_tls                      host list       unset         smtp              3.20
262 hosts_connection_nolog               host list       unset         main              4.43
263 hosts_max_try                        integer         5             smtp              3.20
264 hosts_max_try_hardlimit              integer         50            smtp              4.50
265 hosts_nopass_tls                     host list       unset         smtp              4.00
266 hosts_override                       boolean         false         smtp              2.11
267 hosts_randomize                      boolean         false         manualroute       4.00
268                                                      false         smtp              3.14
269 hosts_require_auth                   host list       unset         smtp              4.00
270 hosts_require_tls                    host list       unset         smtp              3.20
271 hosts_treat_as_local                 domain list     unset         main              1.95
272 hosts_try_auth                       host list       unset         smtp              4.00
273 ignore_bounce_errors_after           time            0s            main              4.00
274 ignore_eacces                        boolean         false         redirect          4.00
275 ignore_enotdir                       boolean         false         redirect          4.00
276 ignore_fromline_hosts                host list       unset         main
277 ignore_fromline_local                boolean         false         main              2.05
278 ignore_status                        boolean         false         pipe
279 ignore_target_hosts                  host list       unset         routers           4.00
280 include_directory                    string          unset         redirect          4.00
281 initgroups                                           false         routers           4.00
282 interface                            string list     unset         smtp              1.70
283 keep_malformed                       time            4d            main
284 keepalive                            boolean         true          smtp              2.05
285 ldap_default_servers                 string list     unset         main              3.02
286 ldap_version                         int             2 or 3        main              4.14
287 local_from_check                     boolean         true          main              3.14
288 local_from_prefix                    string          unset         main              3.14
289 local_from_suffix                    string          unset         main              3.14
290 local_interfaces                     string list     unset         main              1.60
291 local_part_prefix                    string          unset         routers           4.00 replaces prefix
292 local_part_prefix_optional           boolean         unset         routers           4.00 replaces prefix_optional
293 local_part_suffix                    string          unset         routers           4.00 replaces suffix
294 local_part_suffix_optional           boolean         unset         routers           4.00 replaces suffix_optional
295 local_parts                          string list*    unset         routers           4.00
296 local_scan_timeout                   time            5m            main              4.03
297 local_sender_retain                  boolean         false         main              4.00
298 localhost_number                     string          unset         main
299 lock_fcntl_timeout                   time            0s            appendfile        3.14
300 lock_flock_timeout                   time            0s            appendfile        4.11
301 lock_interval                        time            3s            appendfile
302 lock_retries                         integer         10            appendfile
303 lockfile_mode                        octal-integer   0600          appendfile
304 lockfile_timeout                     time            30m           appendfile
305 log                                  string*         unset         autoreply
306 log_as_local                         boolean         +             routers           4.00
307 log_file_path                        string list     ++            main
308 log_defer_output                     boolean         false         pipe              1.89
309 log_fail_output                      boolean         false         pipe              1.60
310 log_output                           boolean         false         pipe              1.60
311 log_selector                         string          unset         main              4.00
312 log_timezone                         boolean         false         main              4.11
313 lookup_open_max                      integer         25            main              2.05
314 mailbox_filecount                    string*         unset         appendfile        4.43
315 mailbox_size                         string*         unset         appendfile        4.43
316 maildir_format                       boolean         false         appendfile        1.70
317 maildir_retries                      integer         10            appendfile        1.70
318 maildir_tag                          string*         unset         appendfile        1.92
319 maildir_use_size_file                boolean         false         appendfile        4.30
320 maildirfolder_create_regex           string          unset         appendfile        4.62
321 mailstore_format                     boolean         false         appendfile        2.00
322 mailstore_prefix                     string*         unset         appendfile        2.00
323 mailstore_suffix                     string*         unset         appendfile        2.00
324 match_directory                      string*         unset         localuser
325 max_output                           integer         20K           pipe
326 max_rcpt                             integer         100           smtp              1.60
327 max_user_name_length                 integer         0             main
328 mbx_format                           boolean         false         appendfile        2.10
329 message_body_visible                 integer         500           main
330 message_id_header_domain             string*         unset         main              4.11
331 message_id_header_text               string*         unset         main
332 message_logs                         boolean         true          main              4.10
333 message_prefix                       string*         +             appendfile        4.00 replaces prefix
334                                      string*         unset         pipe              4.00 replaces prefix
335 message_size_limit                   integer         50M           main
336                                                      0             transports        2.05
337 message_suffix                       string*         +             appendfile        4.00 replaces suffix
338                                      string*         unset         pipe              4.00 replaces suffix
339 mode                                 octal-integer   0600          appendfile
340                                                      0600          autoreply
341 mode_fail_narrower                   boolean         true          appendfile        1.70
342 modemask                             octal-integer   022           redirect          4.00
343 more                                 boolean         true          routers           4.00
344 move_frozen_messages                 boolean         false         main              3.09
345 multi_domain                         boolean         true          smtp
346 mx_domains                           domain list     unset         dnslookup         4.00
347 mx_fail_domains                      domain list     unset         dnslookup         4.43
348 mysql_servers                        string list     unset         main              3.03
349 never_users                          string list     unset         main
350 notify_comsat                        boolean         false         appendfile
351 once                                 string*         unset         autoreply
352 once_file_size                       integer         0             autoreply         3.20
353 once_repeat                          time            0s            autoreply         2.95
354 one_time                             boolean         false         redirect          4.00
355 optional                             boolean         false         iplookup          4.00
356 oracle_servers                       string          unset         main              4.00
357 owners                               string list     unset         redirect          4.00
358 owngroups                            string list     unset         redirect          4.00
359 pass_on_timeout                      boolean         false         routers           4.00
360 pass_router                          string          unset         routers           4.00
361 path                                 string          "/usr/bin"    pipe
362 percent_hack_domains                 domain list     unset         main
363 perl_at_start                        boolean         false         main              2.10
364 perl_startup                         string          unset         main              2.10
365 pgsql_servers                        string list     unset         main              3.14
366 pid_file_path                        string          ++            main
367 pipe_as_creator                      boolean         false         pipe
368 pipe_transport                       string*         unset         redirect          4.00
369 pipelining_advertise_hosts           host list       "*"           main              4.14
370 port                                 integer         0             iplookup          4.00
371                                      string          "smtp"        smtp
372 preserve_message_logs                boolean         false         main
373 primary_hostname                     string          +             main
374 print_topbitchars                    boolean         false         main              1.89
375 process_log_path                     string          unset         main              4.21
376 prod_requires_admin                  boolean         true          main              1.70
377 protocol                             string          "udp"         iplookup          4.00
378                                      string          "smtp"        smtp              3.20
379 public_name                          string          unset         authenticators    3.10
380 qualify_domain                       string          +             main
381                                      string*         unset         redirect          4.31
382 qualify_preserve_domain              boolean         false         redirect          4.00
383 qualify_recipient                    string          +             main
384 qualify_single                       boolean         true          dnslookup         4.00
385 query                                string*         +             iplookup          4.00
386 queue_domains                        domain list     unset         main              4.00
387 queue_list_requires_admin            boolean         true          main              1.95
388 queue_only                           boolean         false         main
389 queue_only_file                      string          unset         main              2.05
390 queue_only_load                      fixed-point     unset         main
391 queue_only_override                  boolean         true          main              4.21
392 queue_run_in_order                   boolean         false         main              1.70
393 queue_run_max                        integer         5             main
394 queue_smtp_domains                   domain list     unset         main
395 quota                                string*         unset         appendfile        1.60
396 quota_directory                      string*         unset         appendfile        4.11
397 quota_filecount                      integer         0             appendfile        2.05
398 quota_is_inclusive                   boolean         true          appendfile        3.20
399 quota_size_regex                     string          unset         appendfile        3.14
400 quota_warn_message                   string*         +             appendfile        2.10
401 quota_warn_threshold                 string*         0             appendfile        2.10
402 rcpt_include_affixes                 boolean         false         transports        4.21
403 receive_timeout                      time            0s            main              4.00 replacing accept_timeout
404 received_header_text                 string*         +             main
405 received_headers_max                 integer         30            main
406 recipient_unqualified_hosts          host list       unset         main              4.00 replacing receiver_unqualified_hosts
407 recipients_max                       integer         0             main              1.60
408 recipients_max_reject                boolean         false         main              1.70
409 redirect_router                      string          unset         routers           4.00
410 remote_max_parallel                  integer         1             main
411 remote_sort_domains                  domain list     unset         main              4.00 replacing remote_sort
412 repeat_use                           boolean         true          redirect          4.00
413 reply_to                             string*         unset         autoreply         2.05
414 reply_transport                      string*         unset         redirect          4.00
415 require_files                        string list*    unset         routers           4.00
416 reroute                              string*         unset         iplookup          4.00
417 response_pattern                     string          unset         iplookup          4.00
418 restrict_to_path                     boolean         false         pipe
419 retry_data_expire                    time            7d            main              3.03
420 retry_include_ip_address             boolean         true          smtp              1.92
421 retry_interval_max                   time            24h           main
422 retry_use_local_part                 boolean         +             routers           4.00
423                                                      +             transports        4.00 replacing individual options
424 return_fail_output                   boolean         false         pipe              1.60
425 return_message                       boolean         false         autoreply
426 return_output                        boolean         false         pipe
427 return_path                          string*         unset         transports        2.05
428 return_path_add                      boolean         false         transports
429 return_path_remove                   boolean         true          main
430 return_size_limit                    integer         100K          main                   renamed bounce_return_size_limit in 4.23
431 rewrite                              boolean         true          redirect          4.00
432 rewrite_headers                      boolean         true          dnslookup         4.00
433 rfc1413_hosts                        host list       *             main
434 rfc1413_query_timeout                time            5s            main
435 router_home_directory                string*         unset         routers           4.11
436 route_data                           string*         unset         manualroute       4.00
437 route_list                           string list     unset         manualroute       4.00
438 same_domain_copy_routing             boolean         false         dnslookup         4.00
439 search_parents                       boolean         false         dnslookup         4.00
440 self                                 string          "freeze"      routers           4.00
441 sender_unqualified_hosts             host list       unset         main
442 senders                              address list    unset         routers           4.00
443 serialize_hosts                      host list       unset         smtp              1.60
444 server_advertise_condition           string*         unset         authenticators    4.14
445 server_condition                     string*         unset         authenticators    3.10 (plaintext) 4.64 (others)
446 server_hostname                      string*   "$primary_hostname" cyrus_sasl        4.43
447 server_mail_auth_condition           string*         unset         authenticators    3.22
448 server_mech                          string          public_name   cyrus_sasl        4.43
449 server_prompts                       string*         unset         plaintext         3.10
450 server_realm                         string          unset         cyrus_sasl        4.43
451 server_secret                        string*         unset         cram_md5          3.10
452 server_service                       string          "smtp"        cyrus_sasl        4.43
453 server_set_id                        string*         unset         authenticators    3.10
454 shadow_condition                     string*         unset         transports
455 shadow_transport                     string          unset         transports
456 size_addition                        integer         1024          smtp              1.91
457 skip_syntax_errors                   boolean         false         redirect          4.00
458 smtp_accept_keepalive                boolean         true          main
459 smtp_accept_max                      integer         20            main
460 smtp_accept_max_nonmail              integer         10            main              4.11
461 smtp_accept_max_nonmail_hosts        host list       *             main              4.14
462 smtp_accept_max_per_connection       integer         1000          main              4.00
463 smtp_accept_max_per_host             integer         0             main              2.05
464 smtp_accept_queue                    integer         0             main
465 smtp_accept_queue_per_connection     integer         10            main              2.03
466 smtp_accept_reserve                  integer         0             main
467 smtp_active_hostname                 string*         unset         main              4.33
468 smtp_banner                          string*         +             main
469 smtp_check_spool_space               boolean         true          main              2.10
470 smtp_connect_backlog                 integer         5             main
471 smtp_enforce_sync                    boolean         true          main              4.00
472 smtp_etrn_command                    string*         unset         main              1.92
473 smtp_etrn_serialize                  boolean         true          main              1.89
474 smtp_load_reserve                    fixed-point     unset         main
475 smtp_max_synprot_errors              integer         3             main              4.30
476 smtp_max_unknown_commands            integer         3             main              4.14
477 smtp_ratelimit_hosts                 host list       unset         main              4.00
478 smtp_ratelimit_mail                  string          unset         main              4.00
479 smtp_ratelimit_rcpt                  string          unset         main              4.00
480 smtp_receive_timeout                 time            5m            main
481 smtp_reserve_hosts                   host list       unset         main
482 smtp_return_error_details            boolean         false         main              4.11
483 socket                               string*         unset         lmtp              4.11
484 spamd_address                        string          +             main              4.50 with content scan
485 split_spool_directory                boolean         false         main              1.70
486 spool_directory                      string          ++            main
487 sqlite_lock_timeout                  time            5s            main              4.53
488 strict_acl_vars                      boolean         false         main              4.64
489 srv_fail_domains                     domain list     unset         dnslookup         4.43
490 strip_excess_angle_brackets          boolean         false         main
491 strip_trailing_dot                   boolean         false         main
492 subject                              string*         unset         autoreply
493 syntax_errors_text                   string*         unset         redirect          4.00
494 syntax_errors_to                     string          unset         redirect          4.00
495 syslog_duplication                   boolean         true          main              4.21
496 syslog_facility                      string          unset         main              4.20
497 syslog_processname                   string          "exim"        main              4.20
498 syslog_timestamp                     boolean         true          main              4.00
499 system_filter                        string          unset         main              4.00 replacing message_filter
500 system_filter_directory_transport    string          unset         main              4.00 replacing message_filter
501 system_filter_file_transport         string          unset         main              4.00 replacing message_filter
502 system_filter_group                  string          unset         main              4.00 replacing message_filter
503 system_filter_pipe_transport         string          unset         main              4.00 replacing message_filter
504 system_filter_reply_transport        string          unset         main              4.00 replacing message_filter
505 system_filter_user                   string          unset         main              4.00 replacing message_filter
506 tcp_nodelay                          boolean         true          main              4.23
507                                                      true          smtp              4.23
508 temp_errors                          string list     +             pipe              1.95
509 text                                 string*         unset         autoreply
510 timeout                              time            5m            lmtp              3.20
511                                                      1h            pipe
512                                                      1h            queryprogram      4.00
513                                                      5s            iplookup          4.00
514 timeout_defer                        boolean         false         pipe              4.51
515 timeout_frozen_after                 time            0s            main              3.20
516 timezone                             string          +             main              3.15
517 tls_advertise_hosts                  host list       *             main              3.20
518 tls_certificate                      string*         unset         main              3.20
519                                                      unset         smtp              3.20
520 tls_dhparam                          string*         unset         main              3.20
521 tls_on_connect_ports                 string          unset         main              4.43
522 tls_privatekey                       string*         unset         main              3.20
523                                                      unset         smtp              3.20
524 tls_remember_emstp                   boolean         false         main              4.21
525 tls_require_ciphers                  string*         unset         smtp              4.00 replaces tls_verify_ciphers
526                                      string*         unset         main              4.33
527 tls_tempfail_tryclear                boolean         true          smtp              4.05
528 tls_try_verify_hosts                 host list       unset         main              4.00
529 tls_verify_certificates              string*         unset         main              3.20
530                                                      unset         smtp              3.20
531 tls_verify_hosts                     host list       unset         main              3.20
532 to                                   string*         unset         autoreply
533 translate_ip_address                 string          unset         routers           4.00
534 transport                            string*         unset         routers           4.00
535 transport_current_directory          string          unset         routers           4.00
536 transport_home_directory             string          unset         routers           4.00
537 transport_filter                     string          unset         transports
538 transport_filter_timeout             time            5m            transports        4.30
539 trusted_groups                       string list     unset         main
540 trusted_users                        string list     unset         main
541 umask                                octal-integer   022           pipe
542 unknown_login                        string          unset         main
543 unknown_username                     string          unset         main
544 unseen                               boolean         false         routers           4.00
545 untrusted_set_sender                 boolean         false         main              3.20
546 use_bsmtp                            boolean         false         appendfile        4.00
547                                                      false         pipe              4.00
548 use_crlf                             boolean         false         appendfile        1.89
549                                                      false         pipe              1.89
550 use_fcntl_lock                       boolean         +             appendfile        1.70
551 use_flock_lock                       boolean         +             appendfile        4.11
552 use_lockfile                         boolean         +             appendfile
553 use_mbx_lock                         boolean         +             appendfile        2.10
554 use_shell                            boolean         false         pipe              1.70
555 user                                 string          +             routers           4.00
556                                                      unset         transports        4.00 replaces individual options
557 uucp_from_pattern                    string          +             main              1.75
558 uucp_from_sender                     string*         "$1"          main              1.75
559 verify                               boolean         true          routers           4.00
560 verify_only                          boolean         false         routers           4.00
561 verify_recipient                     boolean         true          routers           4.00
562 verify_sender                        boolean         true          routers           4.00
563 warn_message_file                    string          unset         main              4.00
564 widen_domains                        string list     unset         dnslookup         4.00
565 write_rejectlog                      boolean         true          main              4.31
566
567
568
569 2. COMMAND LINE OPTIONS
570 -----------------------
571
572 The table below contains a complete list of all Exim's command line options.
573 Those marked with # are available only to trusted users, those marked with +
574 are available only to admin users, and those marked with * exist only to
575 provide compatibility with Sendmail.
576
577 --               Terminate options
578 --help           Give a little help (not a lot)
579 -B             * Ignored
580 -bd            + Start daemon
581 -bdf           + Start daemon and run it in the foreground
582 -be              Test string expansion
583 -bem             Test string expansion, read test message first
584 -bF              Test system filter file
585 -bf              Test user filter file
586 -bfd             Set domain for filter testing
587 -bfl             Set local part for filter testing
588 -bfp             Set local part prefix for filter testing
589 -bfs             Set local part suffix for filter testing
590 -bh              Test incoming SMTP call, omitting callouts
591 -bhc             Test incoming SMTP call, with callouts
592 -bi            * Run <command>bi_command</command>
593 -bm              Accept message on standard input
594 -bnq             Don't qualify addresses in locally submitted messages
595 -bP              Show configuration option settings
596 -bp            + List the queue
597 -bpa           + ... with generated addresses as well
598 -bpc           + ... but just show a count of messages
599 -bpr           + ... do not sort
600 -bpra          + ... with generated addresses, unsorted
601 -bpru          + ... only undelivered addresses, unsorted
602 -bpu           + ... only undelivered addresses
603 -brt             Test retry rules
604 -brw             Test rewriting rules
605 -bS              Read batch SMTP on standard input
606 -bs              Run SMTP on standard input and output
607 -bt              Test address directing and routing
608 -bV              Verify version number
609 -bv              Test recipient address verification
610 -bvs             Test sender address verification
611 -C             + Use alternate configuration file
612 -D             + Define macro for configuration file
613 -d             + Turn on debugging output
614 -dd            + Ditto, but if a daemon, not for subprocesses
615 -dropcr          Remove CR character in input: became a no-op in 4.21
616 -E               Internal use only
617 -ex            * Synonym for -oex (for several different x)
618 -F               Set calling user name
619 -f             # Set calling user address
620 -G             * Ignored
621 -h             * Ignored
622 -i               Dot does not terminate message
623 -M             + Force deliver specific message
624 -Mar           + Add recipient to message
625 -MC              Internal use only
626 -MCA             Internal use only
627 -MCP             Internal use only
628 -MCQ             Internal use only
629 -MCS             Internal use only
630 -MCT             Internal use only
631 -Mc            + Deliver specific message
632 -Mes           + Edit message sender
633 -Mf            + Freeze message(s)
634 -Mg            + Give up (bounce) message(s)
635 -Mmad          + Mark all recipients delivered
636 -Mmd           + Mark one recipient delivered
637 -Mrm           + Remove message(s) (no bounce)
638 -Mset          + Load message's variables when testing with -be
639 -Mt            + Thaw message(s)
640 -Mvb           + View message body
641 -Mvh           + View message header
642 -Mvl           + View message log
643 -m             * Ignored
644 -N             + Deliver without transporting
645 -n             * Ignored
646 -O             * Ignored
647 -oA            * Supply argument for <option>-bi</option>
648 -oB              Set max messages down one connection
649 -odb             Background delivery
650 -odf             Foreground delivery
651 -odi             Foreground delivery
652 -odq             Queue message; do not deliver
653 -odqs            ... do not do SMTP deliveries
654 -oee             Error sent by mail; zero return code
655 -oem             Error sent by mail; non-zero return code
656 -oep             Error written to standard error stream
657 -oeq           * Error written to standard error stream
658 -oew           * Error sent by mail; non-zero return code
659 -oi              Dot does not terminate message
660 -oitrue        * Dot does not terminate message
661 -oMa           # Supply host address
662 -oMaa          # Supply authenticator name
663 -oMai          # Supply authenticated id
664 -oMas          # Supply authenticated sender
665 -oMi           # Supply interface address
666 -oMr           # Supply protocol name
667 -oMs           # Supply host name
668 -oMt           # Supply ident string
669 -om            * Ignored
670 -oo            * Ignored
671 -oP            * Specify path for daemon's pid file
672 -or              Timeout non-SMTP messages
673 -os              Timeout for SMTP messages
674 -ov            * Verbose; same as -v
675 -oX              Alternative port for daemon
676 -pd              Delay Perl interpreter start
677 -ps              Do not delay Perl interpreter start
678 -p<r>:<s>      * Same as -oMr <r> -oMs <s>
679 -q             + Run the queue                    )
680 -qf            + ... force delivery               ) Other combinations are
681 -qff           + ... and include frozen messages  ) possible. The syntax is
682 -qi            + ... initial deliveries only      )
683 -ql            + ... local deliveries only        )   -q[q][f][f][i|l][time]
684 -qq            + Two-stage queue run              )
685 -qR            * Same as -R
686 -qS            * Same as -S
687 -R               Select by recipient in queue run
688 -Rf              ... with forcing
689 -Rff             ... and frozen messages
690 -Rr              ... using regular expression
691 -Rrf             ... with forcing
692 -Rrff            ... and frozen messages
693 -r             * Synonym for -f
694 -S               Select by sender in queue run
695 -Sf              ... with forcing
696 -Sff             ... and frozen messages
697 -Sr              ... using regular expression
698 -Srf             ... with forcing
699 -Srff            ... and frozen messages
700 -Tqt           * Used by Exim test suite; not recognized in normal use
701 -t               Take recipients from header lines
702 -ti            * Same as -t -i
703 -tls-on-connect  Do TLS on startup (for legacy clients)
704 -U             * Ignored
705 -v               Verbose - shows SMTP dialogue and other delivery info
706 -x               Ignored (AIX compatibility)
707
708
709 3. BUILD TIME OPTIONS FOR EXIM
710 ------------------------------
711
712 The table below contains a complete list of options that can be set in
713 Local/Makefile when building Exim. More information about individual options
714 can be found in src/EDITME and OS/Makefile-Default.
715
716 The second column below gives the type of option:
717
718  . `system' means the option is concerned with the operating system;
719
720  . `driver' means the option selects a driver to be included in the binary;
721
722  . `lookup' means the option selects a lookuptype to be included in the binary;
723
724  . `mandatory' means the option is required to be supplied;
725
726  . `recommended' means the option is recommended to be supplied;
727
728  . `optional' means what it says;
729
730 Those marked with * are specialized and are unlikely to be required in most
731 installations. Those that are marked with ** are commonly set in OS-specific
732 Makefiles. If you use any of these in your Local/Makefile, you may need to
733 reproduce some of the OS-specific settings. For example, in the Makefile for
734 Solaris (which is actually called OS/Makefile-SunOS5), there is
735
736   LIBS=-lsocket -lnsl -lkstat
737
738 If you use LIBS to add extra libraries, you must also include the OS ones in
739 your setting. It is better, in this particular case, to use EXTRALIBS, which is
740 empty by default, and is provided for just this reason. Of course, if you do
741 actually want to modify a setting from the OS-specific file, there is nothing
742 to stop you overriding it in your Local/Makefile.
743
744 Option                       Type         Description
745 ------------------------------------------------------------------------------
746
747 ALT_CONFIG_PREFIX            optional     restricts location of -C files
748 ALT_CONFIG_ROOT_ONLY         optional*    privileged -C needs root (not exim)
749 APPENDFILE_MODE              optional*
750 APPENDFILE_DIRECTORY_MODE    optional*
751 APPENDFILE_LOCKFILE_MODE     optional*
752 AR                           system       command to build a library
753 AUTH_CRAM_MD5                driver       include cram_md5 authenticator
754 AUTH_CYRUS_SASL              driver       include Cyrus SASL authenticator
755 AUTH_PLAINTEXT               driver       include plaintext authenticator
756 AUTH_SPA                     driver       include SPA (NTLM) authenticator
757 AUTH_VARS=3                  optional*    number of $auth variables
758 BASENAME_COMMAND             system**     path to basename
759 BASE_62=62                   optional*    not normally changed for Unix
760 BIN_DIRECTORY                mandatory    Exim binary directory
761 CC                           system**     C compiler
762 CFLAGS                       system**     flags for C compiler
763 CHGRP_COMMAND                system**     path to chgrp
764 CHOWN_COMMAND                system**     path to chown
765 COMPRESS_COMMAND             system       path to a compress command
766 COMPRESS_SUFFIX              system       suffix added to compressed files
767 CONFIGURE_FILE               mandatory    Exim runtime configuration file
768 CONFIGURE_FILE_USE_EUID      optional*
769 CONFIGURE_FILE_USE_NODE      optional*
770 CONFIGURE_GROUP              optional*    alternate group for configuration file
771 CONFIGURE_OWNER              optional*    alternate owner for configuration file
772 CYRUS_PWCHECK_SOCKET         optional     socket for pwcheck daemon
773 DBMLIB                       optional**   location of DBM library
774 DB_DIRECTORY_MODE            optional*    mode for hints directory
775 DB_LOCKFILE_MODE             optional*    mode for hints lock files
776 DB_LOCK_TIMEOUT              optional*    timeout for hints lock files
777 DB_MODE                      optional*    mode for hints files
778 DEFAULT_CRYPT                optional     use crypt16() as default
779 DELIVER_IN_BUFFER_SIZE       optional*
780 DELIVER_OUT_BUFFER_SIZE      optional*
781 DISABLE_D_OPTION             optional     disables -D option
782 ERRNO_QUOTA                  optional*    error code for system quota failures
783 EXICYCLOG_MAX                optional     number of old log files to keep
784 EXIMDB_DIRECTORY_MODE        optional*    for hints database directory
785 EXIMDB_LOCKFILE_MODE         optional*    for hints lock files
786 EXIMDB_MODE                  optional*    mode for hints files
787 EXIMON_TEXTPOP               system**
788 EXIM_CHMOD                   optional*
789 EXIM_GROUP                   mandatory    group to use for Exim
790 EXIM_MONITOR                 optional     set to eximon.bin to compile
791 EXIM_PERL                    optional
792 EXIM_USER                    mandatory    user to use for Exim
793 EXIWHAT_EGREP_ARG            system**     to find Exim processes from ps
794 EXIWHAT_KILL_SIGNAL          system**     -SIGUSER1 or numerical equivalent
795 EXIWHAT_MULTIKILL_CMD        system**
796 EXIWHAT_MULTIKILL_ARG        system**
797 EXIWHAT_PS_ARG               system**     to list all processes
798 EXIWHAT_PS_CMD               system**     path to ps command
799 EXTRALIBS                    system       additional libraries
800 EXTRALIBS_EXIM               system       additional libraries for Exim only
801 EXTRALIBS_EXIMON             system       additional libraries for the monitor
802 FIXED_NEVER_USERS            optional     can't override at runtime
803 HAVE_ICONV                   system       the iconv() function is available
804 HAVE_IPV6                    system       include IPv6 support
805 HEADERS_CHARSET              optional     charset for decoded header lines
806 HEADER_ADD_BUFFER_SIZE       optional*    buffer for header_add()
807 HEADER_MAXSIZE               optional*    max memory for message header
808 HOSTNAME_COMMAND             system**     path to hostname command
809 INCLUDE                      system       path to include files
810 INFO_DIRECTORY               optional     directory for Info documentation
811 INPUT_DIRECTORY_MODE         optional     mode for input directory
812 IPV6_INCLUDE                 system       additional includes for IPv6
813 IPV6_LIBS                    system       additional libraries for IPv6
814 LDAP_LIB_TYPE                optional     type of LDAP library
815 LFLAGS                       system**     link editor flags
816 LIBIDENTCFLAGS               system       C flags when compiling libident
817 LIBIDENTNAME                 system       name for libident library
818 LIBRESOLV                    system**     library for DNS resolver
819 LIBS                         system**     additional libraries
820 LIBS_EXIM                    system**     additional libraries for Exim ony
821 LIBS_EXIMON                  system**     additional libraries for monitor
822 LOCAL_SCAN_SOURCE            optional     location of local_scan() source
823 LOG_DIRECTORY_MODE           optional     mode for log directory
824 LOG_FILE_PATH                optional     path to log files
825 LOG_MODE                     optional     mode for log files
826 LOOKUP_CDB                   lookup       include cdb lookup
827 LOOKUP_DBM                   lookup       include dbm lookup
828 LOOKUP_DNSDB                 lookup       include dnsdb lookup
829 LOOKUP_DSEARCH               lookup       include dsearch lookup
830 LOOKUP_INCLUDE               lookup       include files for lookups
831 LOOKUP_LDAP                  lookup       include ldap lookup
832 LOOKUP_LIBS                  lookup       include libraries for lookups
833 LOOKUP_LSEARCH               lookup       include all lsearch lookups
834 LOOKUP_MYSQL                 lookup       include mysql lookup
835 LOOKUP_NIS                   lookup       include nis lookup
836 LOOKUP_NISPLUS               lookup       include nisplus lookup
837 LOOKUP_ORACLE                lookup       include oracle lookup
838 LOOKUP_PGSQL                 lookup       include pgsql lookup
839 LOOKUP_TESTDB                lookup*
840 LOOKUP_WHOSON                lookup       include whoson lookup
841 MAKE_SHELL                   optional*    shell to use for make
842 MAX_FILTER_SIZE              optional*    max file size for filter files
843 MAX_INCLUDE_SIZE             optional*    max file size for :include: files
844 MAX_LOCALHOST_NUMBER=256     optional*    for when localhost_number is set
845 MAX_NAMED_LIST               optional*    max named lists of a given type
846 MAX_INTERFACES               system       maximum network interfaces
847 MSGLOG_DIRECTORY_MODE        optional*    mode for message log directory
848 MV_COMMAND                   system       path to mv command
849 NO_SYMLINK                   optional     install doesn't make 'exim" symlink
850 PCRE_CFLAGS                  system       compile flags for PCRE library
851 PERL_CC                      system*      compiler for Perl interface code
852 PERL_CCOPTS                  system*      flags for same
853 PERL_COMMAND                 system       path to Perl
854 PERL_LIBS                    system*      library for compiling Perl interface
855 PID_FILE_PATH                optional     path to daemon's pid file
856 RADIUS_CONFIG_FILE           optional     path to Radius config file
857 RADIUS_LIB_TYPE              optional     type of RADIUS library
858 RANLIB                       system**     path to ranlib command
859 RM_COMMAND                   system       path to rm command
860 ROUTER_ACCEPT                driver       include accept router
861 ROUTER_DNSLOOKUP             driver       include dnslookup router
862 ROUTER_MANUALROUTE           driver       include manualroute router
863 ROUTER_IPLITERAL             driver       include ipliteral router
864 ROUTER_IPLOOKUP              driver       include iplookup router
865 ROUTER_REDIRECT              driver       include redirect router
866 ROUTER_QUERYPROGRAM          driver       include queryprogram router
867 SPOOL_DIRECTORY              recommended  path to spool directory
868 SPOOL_DIRECTORY_MODE         optional     mode of spool directory
869 SPOOL_MODE                   optional     mode of spool files
870 STRING_SPRINTF_BUFFER_SIZE   optional*    buffer for string_sprintf()
871 STRIP_COMMAND                optional*    can be used to strp binaries
872 SUPPORT_A6                   optional*    support A6 DNS records
873 SUPPORT_CRYPTEQ              optional     support crypteq (if no auths)
874 SUPPORT_MAILDIR              optional     support for maildir delivery
875 SUPPORT_MAILSTORE            optional     support for mailstore delivery
876 SUPPORT_MBX                  optional     support for MBX delivery
877 SUPPORT_MOVE_FROZEN_MESSAGES optional*    support for frozen message moving
878 SUPPORT_PAM                  optional     support for PAM authentication
879 SUPPORT_TLS                  optional     support for TLS encryption over SMTP
880 SUPPORT_TRANSLATE_IP_ADDRESS optional*    support for address translation
881 SYSLOG_LOG_PID               optional     add pid to syslog lines
882 SYSLOG_LONG_LINES            optional     do not split long syslog lines
883 SYSTEM_ALIASES_FILE          optional     defaults to /etc/aliases
884 TIMEZONE_DEFAULT             optional     default for timezone option
885 TLS_INCLUDE                  optional     path to include files for TLS
886 TLS_LIBS                     optional     additional libraries for TLS
887 TMPDIR                       system       value for TMPDIR environment variable
888 TRANSPORT_APPENDFILE         driver       include appendfile transport
889 TRANSPORT_AUTOREPLY          driver       include autoreply transport
890 TRANSPORT_LMTP               driver       include lmtp transport
891 TRANSPORT_PIPE               driver       include pipe transport
892 TRANSPORT_SMTP               driver       include smtp transport
893 USE_DB                       system**     use native DB interface
894 USE_GNUTLS                   optional     use GnuTLS instead of OpenSSL
895 USE_READLINE                 optional     try to load libreadline for -be
896 USE_TCP_WRAPPERS             system       link with tcpwrappers
897 USE_TDB                      optional     use the tdb DB interface
898 X11                          system**     X11 base directory
899 X11_LD_LIB                   system**     X11 link library
900 XINCLUDE                     system**     X11 include directory
901 XLFLAGS                      system**     X11 link time flags
902 ZCAT_COMMAND                 system       path to zcat command
903
904
905 4. BUILD TIME OPTIONS FOR EXIMON
906 --------------------------------
907
908 The table below contains a complete list of options that can be set in
909 Local/eximon.conf when building the Exim monitor. Where the default is shown as
910 ** it means that the text string is too long to fit in the table and is instead
911 given below. A blank default means that there is no default value.
912
913 ACTION_OUTPUT=no                          show output for every action
914 ACTION_QUEUE_UPDATE=yes                   update queue display after actions
915 BODY_MAX=20000                            maximum body display
916 DOMAIN=                                   domain to strip from window title
917 LOG_BUFFER=20K                            buffer for log tail
918 LOG_DEPTH=300                             depth of log subwindow
919 LOG_FONT=**                               font for log display
920 LOG_STRIPCHARTS=**                        patterns for stripcharts
921 LOG_WIDTH=950                             width of log subwindow
922 MENU_EVENT='Shift<Btn1Down>'              keypress for menu
923 MIN_HEIGHT=162                            minimum window height
924 MIN_WIDTH=103                             minimum window width
925 QUALIFY_DOMAIN=                           local domain to strip from addresses
926 QUEUE_DEPTH=200                           depth of queue subwindow
927 QUEUE_FONT=$LOG_FONT                      font for queue display
928 QUEUE_INTERVAL=300                        queue refresh interval
929 QUEUE_MAX_ADDRESSES=10                    max addresses to show in queue
930 QUEUE_STRIPCHART_NAME=queue               name for queue stripchart
931 QUEUE_WIDTH=950                           width of queue subwindow
932 SIZE_STRIPCHART=                          request partition size stripchart
933 SIZE_STRIPCHART_NAME=space                name for size stripchart
934 START_SMALL=no                            if yes, start with small window
935 STRIPCHART_INTERVAL=60                    stripchart refresh interval
936 TEXT_DEPTH=200                            depth of text windows
937 WINDOW_TITLE="${hostname} eximon"         window title
938
939 The default for LOG_FONT is
940
941   LOG_FONT=-misc-fixed-medium-r-normal-*-14-140-*-*-*-*-iso8859-1
942
943 and the default for LOG_STRIPCHARTS is
944
945   LOG_STRIPCHARTS='/ <= /in/
946                    / => /out/
947                    / => .+ R=local/local/
948                    / => .+ T=[^ ]*smtp/smtp/'
949
950 That is, there are four stripcharts, named in, out, local, and smtp. The first
951 counts message arrivals, the second counts all deliveries, the third counts
952 deliveries where the router's name starts with "local", and the fourth counts
953 deliveries where the transport name contains "smtp".
954
955 **** End of OptionLists ****