In autoreply, treat an empty string for "once" the same as unset.
[exim.git] / doc / doc-txt / OptionLists.txt
1 $Cambridge: exim/doc/doc-txt/OptionLists.txt,v 1.11 2005/11/10 12:30:14 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 4.51.
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 authenticate_hosts                   host list       unset         smtp              3.13
87 auto_thaw                            time            0s            main
88 av_scanner                           string*         +             main              4.50 with content scan
89 batch_id                             string          unset         appendfile        4.00
90                                                      unset         lmtp              4.00
91                                                      unset         pipe              4.00
92 batch_max                            integer         100           appendfile
93                                                      100           lmtp              3.20
94                                                      100           pipe
95 bcc                                  string*         unset         autoreply
96 bi_command                           string          unset         main
97 body_only                            boolean         false         transports        2.05
98 bounce_message_file                  string          unset         main              4.00
99 bounce_message_text                  string          unset         main              4.00
100 bounce_return_body                   boolean         true          main              4.23
101 bounce_return_message                boolean         true          main              4.00
102 bounce_return_size_limit             int             100K          main              4.23 better name for return_size_limit
103 bounce_sender_authentication         string          unset         main              4.00
104 callout_domain_negative_expire       time            3h            main              4.11
105 callout_domain_positive_expire       time            7d            main              4.11
106 callout_negative_expire              time            2h            main              4.11
107 callout_positive_expire              time            24h           main              4.11
108 callout_random_local_part            string*         +             main              4.11
109 cannot_route_message                 string*         unset         routers           4.11
110 caseful_local_part                   boolean         false         routers           4.00
111 cc                                   string*         unset         autoreply
112 check_ancestor                       boolean         false         redirect          4.00
113 check_group                          boolean         false         appendfile
114                                                      +             redirect          4.00
115 check_local_user                     boolean         false         routers           4.00
116 check_log_inodes                     integer         0             main
117 check_log_space                      integer         0             main
118 check_owner                          boolean         true          appendfile        3.14
119                                                      +             redirect          4.00
120 check_secondary_mx                   boolean         false         dnslookup         4.00
121 check_spool_inodes                   integer         0             main
122 check_spool_space                    integer         0             main
123 check_string                         string          "From "       appendfile        3.03
124                                                      unset         pipe              3.03
125 check_srv                            string*         unset         dnslookup         4.31
126 client_name                          string*         +             cram_md5          3.10
127 client_secret                        string*         unset         cram_md5          3.10
128 client_send                          string*         unset         plaintext         3.10
129 command                              string*         unset         lmtp              3.20
130                                                      unset         pipe
131                                                      unset         queryprogram      4.00
132 command_group                        string          unset         queryprogram      4.00
133 command_timeout                      time            5m            smtp
134 command_user                         string          unset         queryprogram      4.00
135 condition                            string*         unset         routers           4.00
136 connect_timeout                      time            0s            smtp              1.60
137 connection_max_messages              integer         500           smtp              4.00 replaces batch_max
138 create_directory                     boolean         true          appendfile
139 create_file                          string          "anywhere"    appendfile
140 current_directory                    string          unset         transports        4.00
141                                                      unset         queryprogram      4.00
142 daemon_smtp_ports                    string          unset         main              1.75  pluralised in 4.21
143 daemon_startup_retries               int             9             main              4.52
144 daemon_startup_sleep                 time            30s           main              4.52
145 data                                 string          unset         redirect          4.00
146 data_timeout                         time            5m            smtp
147 debug_print                          string*         unset         authenticators    4.00
148                                                      unset         routers           4.00
149                                                      unset         transports        2.00
150 delay_after_cutoff                   boolean         true          smtp
151 delay_warning                        time list       24h           main
152 delay_warning_condition              string*         +             main              1.73
153 deliver_drop_privilege               boolean         false         main              4.00
154 deliver_queue_load_max               fixed-point     unset         main              1.70
155 delivery_date_add                    boolean         false         transports
156 delivery_date_remove                 boolean         true          main
157 directory                            string*         unset         appendfile
158 directory_mode                       octal-integer   0700          appendfile
159 directory_transport                  string*         unset         redirect          4.00
160 disable_logging                      boolean         false         routers           4.11
161 disable_logging                      boolean         false         transports        4.11
162 dns_again_means_nonexist             domain list     unset         main              1.89
163 dns_check_names_pattern              string          +             main              2.11
164 dns_csa_search_limit                 integer         5             main              4.60
165 dns_csa_use_reverse                  boolean         true          main              4.60
166 dns_ipv4_lookup                      boolean         false         main              3.20
167 dns_qualify_single                   boolean         true          smtp
168 dns_retrans                          time            0s            main              1.60
169 dns_retry                            integer         0             main              1.60
170 dns_search_parents                   boolean         false         smtp
171 domains                              domain list     unset         routers           4.00
172 driver                               string          unset         authenticators
173                                                      unset         routers           4.00
174                                                      unset         transports
175 drop_cr                              boolean         false         main              4.00 became a no-op in 4.21
176 envelope_to_add                      boolean         false         transports
177 envelope_to_remove                   boolean         true          main
178 environment                          string*         unset         pipe              2.95
179 errors_copy                          string list*    unset         main
180 errors_reply_to                      string          unset         main
181 errors_to                            string*         unset         routers           4.00
182 escape_string                        string          ">From "      appendfile        3.03
183                                                      unset         pipe              3.03
184 exim_group                           string          ++            main
185 exim_path                            string          ++            main
186 exim_user                            string          ++            main
187 expn                                 boolean         true          routers
188 extra_local_interfaces               string          unset         main              4.21
189 extract_addresses_remove_arguments   boolean         true          main              1.92
190 fail_verify                          boolean         false         routers
191 fail_verify_recipient                boolean         false         routers           4.00
192 fail_verify_sender                   boolean         false         routers           4.00
193 fallback_hosts                       string list     unset         routers           4.00
194                                                      unset         smtp
195 file                                 string*         unset         appendfile
196                                                      unset         autoreply
197                                                      unset         redirect          4.00
198 file_expand                          boolean         false         autoreply
199 file_format                          string          unset         appendfile        3.03
200 file_must_exist                      boolean         false         appendfile
201 file_optional                        boolean         false         autoreply
202 file_transport                       string*         unset         redirect          4.00
203 final_timeout                        time            10m           smtp
204 finduser_retries                     integer         0             main
205 forbid_blackhole                     boolean         false         redirect          4.00
206 forbid_exim_filter                   boolean         false         redirect          4.44
207 forbid_fail                          boolean         false         redirect          4.00
208 forbid_file                          boolean         false         redirect          4.00
209 forbid_filter_existstest             boolean         false         redirect          4.00
210 forbid_filter_logwrite               boolean         false         redirect          4.00
211 forbid_filter_lookup                 boolean         false         redirect          4.00
212 forbid_filter_perl                   boolean         false         redirect          4.00
213 forbid_filter_readfile               boolean         false         redirect          4.00
214 forbid_filter_readsocket             boolean         false         redirect          4.11
215 forbid_filter_reply                  boolean         false         redirect          4.00
216 forbid_filter_run                    boolean         false         redirect          4.00
217 forbid_include                       boolean         false         redirect          4.00
218 forbid_pipe                          boolean         false         redirect          4.00
219 forbid_sieve_filter                  boolean         false         redirect          4.44
220 freeze_exec_fail                     boolean         false         pipe              1.89
221 freeze_tell                          boolean         false         main              4.00 replaces freeze_tell_mailmaster
222 from                                 string*         unset         autoreply
223 gecos_name                           string*         unset         main
224 gecos_pattern                        string          unset         main
225 gethostbyname                        boolean         false         smtp
226 group                                string          +             routers           4.00
227                                                      unset         transports        4.00 replaces local option in some transports
228 header_line_maxsize                  integer         0 (unset)     main              4.14
229 header_maxsize                       integer         1M            main              4.14
230 headers                              string*         unset         autoreply
231 headers_add                          string*         unset         routers           4.00
232                                                      unset         transports
233 headers_charset                      string          ++            main              4.21
234 headers_only                         boolean         false         transports        2.05
235 headers_remove                       string*         unset         routers           4.00
236                                                      unset         transports
237 headers_rewrite                      string          unset         transports        3.20
238 helo_accept_junk_hosts               host list       unset         main              3.00
239 helo_allow_chars                     string          ""            main              4.02
240 helo_lookup_domains                  domain list     unset         main              4.00
241 helo_data                            string*   "$primary_hostname" smtp              3.21
242 helo_try_verify_hosts                host list       unset         main              4.00
243 helo_verify_hosts                    host list       unset         main              1.73
244 hide_child_in_errmsg                                 false         redirect          4.00
245 hold_domains                         domain list     unset         main              1.70
246 home_directory                       string*         unset         transports        4.00 replaces individual options
247 host_find_failed                     string          "freeze"      manualroute       4.00
248 host_lookup                          host list       unset         main              3.00
249 host_lookup_order                    string list  "bydns:byaddr"   main              4.30
250 host_reject_connection               host list       unset         main              4.00
251 hosts                                string          unset         iplookup          4.00
252                                      string list*    unset         smtp
253 hosts_avoid_esmtp                    host list       unset         smtp              4.21
254 hosts_avoid_tls                      host list       unset         smtp              3.20
255 hosts_connection_nolog               host list       unset         main              4.43
256 hosts_max_try                        integer         5             smtp              3.20
257 hosts_max_try_hardlimit              integer         50            smtp              4.50
258 hosts_nopass_tls                     host list       unset         smtp              4.00
259 hosts_override                       boolean         false         smtp              2.11
260 hosts_randomize                      boolean         false         manualroute       4.00
261                                                      false         smtp              3.14
262 hosts_require_auth                   host list       unset         smtp              4.00
263 hosts_require_tls                    host list       unset         smtp              3.20
264 hosts_treat_as_local                 domain list     unset         main              1.95
265 hosts_try_auth                       host list       unset         smtp              4.00
266 ignore_bounce_errors_after           time            0s            main              4.00
267 ignore_eacces                        boolean         false         redirect          4.00
268 ignore_enotdir                       boolean         false         redirect          4.00
269 ignore_fromline_hosts                host list       unset         main
270 ignore_fromline_local                boolean         false         main              2.05
271 ignore_status                        boolean         false         pipe
272 ignore_target_hosts                  host list       unset         routers           4.00
273 include_directory                    string          unset         redirect          4.00
274 initgroups                                           false         routers           4.00
275 interface                            string list     unset         smtp              1.70
276 keep_malformed                       time            4d            main
277 keepalive                            boolean         true          smtp              2.05
278 ldap_default_servers                 string list     unset         main              3.02
279 ldap_version                         int             2 or 3        main              4.14
280 local_from_check                     boolean         true          main              3.14
281 local_from_prefix                    string          unset         main              3.14
282 local_from_suffix                    string          unset         main              3.14
283 local_interfaces                     string list     unset         main              1.60
284 local_part_prefix                    string          unset         routers           4.00 replaces prefix
285 local_part_prefix_optional           boolean         unset         routers           4.00 replaces prefix_optional
286 local_part_suffix                    string          unset         routers           4.00 replaces suffix
287 local_part_suffix_optional           boolean         unset         routers           4.00 replaces suffix_optional
288 local_parts                          string list*    unset         routers           4.00
289 local_scan_timeout                   time            5m            main              4.03
290 local_sender_retain                  boolean         false         main              4.00
291 localhost_number                     string          unset         main
292 lock_fcntl_timeout                   time            0s            appendfile        3.14
293 lock_flock_timeout                   time            0s            appendfile        4.11
294 lock_interval                        time            3s            appendfile
295 lock_retries                         integer         10            appendfile
296 lockfile_mode                        octal-integer   0600          appendfile
297 lockfile_timeout                     time            30m           appendfile
298 log                                  string*         unset         autoreply
299 log_as_local                         boolean         +             routers           4.00
300 log_file_path                        string list     ++            main
301 log_defer_output                     boolean         false         pipe              1.89
302 log_fail_output                      boolean         false         pipe              1.60
303 log_output                           boolean         false         pipe              1.60
304 log_selector                         string          unset         main              4.00
305 log_timezone                         boolean         false         main              4.11
306 lookup_open_max                      integer         25            main              2.05
307 mailbox_filecount                    string*         unset         appendfile        4.43
308 mailbox_size                         string*         unset         appendfile        4.43
309 maildir_format                       boolean         false         appendfile        1.70
310 maildir_retries                      integer         10            appendfile        1.70
311 maildir_tag                          string*         unset         appendfile        1.92
312 maildir_use_size_file                boolean         false         appendfile        4.30
313 mailstore_format                     boolean         false         appendfile        2.00
314 mailstore_prefix                     string*         unset         appendfile        2.00
315 mailstore_suffix                     string*         unset         appendfile        2.00
316 match_directory                      string*         unset         localuser
317 max_output                           integer         20K           pipe
318 max_rcpt                             integer         100           smtp              1.60
319 max_user_name_length                 integer         0             main
320 mbx_format                           boolean         false         appendfile        2.10
321 message_body_visible                 integer         500           main
322 message_id_header_domain             string*         unset         main              4.11
323 message_id_header_text               string*         unset         main
324 message_logs                         boolean         true          main              4.10
325 message_prefix                       string*         +             appendfile        4.00 replaces prefix
326                                      string*         unset         pipe              4.00 replaces prefix
327 message_size_limit                   integer         0             main
328                                                      0             transports        2.05
329 message_suffix                       string*         +             appendfile        4.00 replaces suffix
330                                      string*         unset         pipe              4.00 replaces suffix
331 mode                                 octal-integer   0600          appendfile
332                                                      0600          autoreply
333 mode_fail_narrower                   boolean         true          appendfile        1.70
334 modemask                             octal-integer   022           redirect          4.00
335 more                                 boolean         true          routers           4.00
336 move_frozen_messages                 boolean         false         main              3.09
337 multi_domain                         boolean         true          smtp
338 mx_domains                           domain list     unset         dnslookup         4.00
339 mx_fail_domains                      domain list     unset         dnslookup         4.43
340 mysql_servers                        string list     unset         main              3.03
341 never_users                          string list     unset         main
342 notify_comsat                        boolean         false         appendfile
343 once                                 string*         unset         autoreply
344 once_file_size                       integer         0             autoreply         3.20
345 once_repeat                          time            0s            autoreply         2.95
346 one_time                             boolean         false         redirect          4.00
347 optional                             boolean         false         iplookup          4.00
348 oracle_servers                       string          unset         main              4.00
349 owners                               string list     unset         redirect          4.00
350 owngroups                            string list     unset         redirect          4.00
351 pass_on_timeout                      boolean         false         routers           4.00
352 pass_router                          string          unset         routers           4.00
353 path                                 string          "/usr/bin"    pipe
354 percent_hack_domains                 domain list     unset         main
355 perl_at_start                        boolean         false         main              2.10
356 perl_startup                         string          unset         main              2.10
357 pgsql_servers                        string list     unset         main              3.14
358 pid_file_path                        string          ++            main
359 pipe_as_creator                      boolean         false         pipe
360 pipe_transport                       string*         unset         redirect          4.00
361 pipelining_advertise_hosts           host list       "*"           main              4.14
362 port                                 integer         0             iplookup          4.00
363                                      string          "smtp"        smtp
364 preserve_message_logs                boolean         false         main
365 primary_hostname                     string          +             main
366 print_topbitchars                    boolean         false         main              1.89
367 process_log_path                     string          unset         main              4.21
368 prod_requires_admin                  boolean         true          main              1.70
369 protocol                             string          "udp"         iplookup          4.00
370                                      string          "smtp"        smtp              3.20
371 public_name                          string          unset         authenticators    3.10
372 qualify_domain                       string          +             main
373                                      string*         unset         redirect          4.31
374 qualify_preserve_domain              boolean         false         redirect          4.00
375 qualify_recipient                    string          +             main
376 qualify_single                       boolean         true          dnslookup         4.00
377 query                                string*         +             iplookup          4.00
378 queue_domains                        domain list     unset         main              4.00
379 queue_list_requires_admin            boolean         true          main              1.95
380 queue_only                           boolean         false         main
381 queue_only_file                      string          unset         main              2.05
382 queue_only_load                      fixed-point     unset         main
383 queue_only_override                  boolean         true          main              4.21
384 queue_run_in_order                   boolean         false         main              1.70
385 queue_run_max                        integer         5             main
386 queue_smtp_domains                   domain list     unset         main
387 quota                                string*         unset         appendfile        1.60
388 quota_directory                      string*         unset         appendfile        4.11
389 quota_filecount                      integer         0             appendfile        2.05
390 quota_is_inclusive                   boolean         true          appendfile        3.20
391 quota_size_regex                     string          unset         appendfile        3.14
392 quota_warn_message                   string*         +             appendfile        2.10
393 quota_warn_threshold                 string*         0             appendfile        2.10
394 rcpt_include_affixes                 boolean         false         transports        4.21
395 receive_timeout                      time            0s            main              4.00 replacing accept_timeout
396 received_header_text                 string*         +             main
397 received_headers_max                 integer         30            main
398 recipient_unqualified_hosts          host list       unset         main              4.00 replacing receiver_unqualified_hosts
399 recipients_max                       integer         0             main              1.60
400 recipients_max_reject                boolean         false         main              1.70
401 redirect_router                      string          unset         routers           4.00
402 remote_max_parallel                  integer         1             main
403 remote_sort_domains                  domain list     unset         main              4.00 replacing remote_sort
404 repeat_use                           boolean         true          redirect          4.00
405 reply_to                             string*         unset         autoreply         2.05
406 reply_transport                      string*         unset         redirect          4.00
407 require_files                        string list*    unset         routers           4.00
408 reroute                              string*         unset         iplookup          4.00
409 response_pattern                     string          unset         iplookup          4.00
410 restrict_to_path                     boolean         false         pipe
411 retry_data_expire                    time            7d            main              3.03
412 retry_include_ip_address             boolean         true          smtp              1.92
413 retry_interval_max                   time            24h           main
414 retry_use_local_part                 boolean         +             routers           4.00
415                                                      +             transports        4.00 replacing individual options
416 return_fail_output                   boolean         false         pipe              1.60
417 return_message                       boolean         false         autoreply
418 return_output                        boolean         false         pipe
419 return_path                          string*         unset         transports        2.05
420 return_path_add                      boolean         false         transports
421 return_path_remove                   boolean         true          main
422 return_size_limit                    integer         100K          main                   renamed bounce_return_size_limit in 4.23
423 rewrite                              boolean         true          redirect          4.00
424 rewrite_headers                      boolean         true          dnslookup         4.00
425 rfc1413_hosts                        host list       *             main
426 rfc1413_query_timeout                time            30s           main
427 router_home_directory                string*         unset         routers           4.11
428 route_data                           string*         unset         manualroute       4.00
429 route_list                           string list     unset         manualroute       4.00
430 same_domain_copy_routing             boolean         false         dnslookup         4.00
431 search_parents                       boolean         false         dnslookup         4.00
432 self                                 string          "freeze"      routers           4.00
433 sender_unqualified_hosts             host list       unset         main
434 senders                              address list    unset         routers           4.00
435 serialize_hosts                      host list       unset         smtp              1.60
436 server_advertise_condition           string*         unset         authenticators    4.14
437 server_condition                     string*         unset         plaintext         3.10
438 server_hostname                      string*   "$primary_hostname" cyrus_sasl        4.43
439 server_mail_auth_condition           string*         unset         authenticators    3.22
440 server_mech                          string          public_name   cyrus_sasl        4.43
441 server_prompts                       string*         unset         plaintext         3.10
442 server_realm                         string          unset         cyrus_sasl        4.43
443 server_secret                        string*         unset         cram_md5          3.10
444 server_service                       string          "smtp"        cyrus_sasl        4.43
445 server_set_id                        string*         unset         authenticators    3.10
446 shadow_condition                     string*         unset         transports
447 shadow_transport                     string          unset         transports
448 size_addition                        integer         1024          smtp              1.91
449 skip_syntax_errors                   boolean         false         redirect          4.00
450 smtp_accept_keepalive                boolean         true          main
451 smtp_accept_max                      integer         20            main
452 smtp_accept_max_nonmail              integer         10            main              4.11
453 smtp_accept_max_nonmail_hosts        host list       *             main              4.14
454 smtp_accept_max_per_connection       integer         1000          main              4.00
455 smtp_accept_max_per_host             integer         0             main              2.05
456 smtp_accept_queue                    integer         0             main
457 smtp_accept_queue_per_connection     integer         10            main              2.03
458 smtp_accept_reserve                  integer         0             main
459 smtp_active_hostname                 string*         unset         main              4.33
460 smtp_banner                          string*         +             main
461 smtp_check_spool_space               boolean         true          main              2.10
462 smtp_connect_backlog                 integer         5             main
463 smtp_enforce_sync                    boolean         true          main              4.00
464 smtp_etrn_command                    string*         unset         main              1.92
465 smtp_etrn_serialize                  boolean         true          main              1.89
466 smtp_load_reserve                    fixed-point     unset         main
467 smtp_max_synprot_errors              integer         3             main              4.30
468 smtp_max_unknown_commands            integer         3             main              4.14
469 smtp_ratelimit_hosts                 host list       unset         main              4.00
470 smtp_ratelimit_mail                  string          unset         main              4.00
471 smtp_ratelimit_rcpt                  string          unset         main              4.00
472 smtp_receive_timeout                 time            5m            main
473 smtp_reserve_hosts                   host list       unset         main
474 smtp_return_error_details            boolean         false         main              4.11
475 socket                               string*         unset         lmtp              4.11
476 spamd_address                        string          +             main              4.50 with content scan
477 split_spool_directory                boolean         false         main              1.70
478 spool_directory                      string          ++            main
479 sqlite_lock_timeout                  time            5s            main              4.53
480 srv_fail_domains                     domain list     unset         dnslookup         4.43
481 strip_excess_angle_brackets          boolean         false         main
482 strip_trailing_dot                   boolean         false         main
483 subject                              string*         unset         autoreply
484 syntax_errors_text                   string*         unset         redirect          4.00
485 syntax_errors_to                     string          unset         redirect          4.00
486 syslog_duplication                   boolean         true          main              4.21
487 syslog_facility                      string          unset         main              4.20
488 syslog_processname                   string          "exim"        main              4.20
489 syslog_timestamp                     boolean         true          main              4.00
490 system_filter                        string          unset         main              4.00 replacing message_filter
491 system_filter_directory_transport    string          unset         main              4.00 replacing message_filter
492 system_filter_file_transport         string          unset         main              4.00 replacing message_filter
493 system_filter_group                  string          unset         main              4.00 replacing message_filter
494 system_filter_pipe_transport         string          unset         main              4.00 replacing message_filter
495 system_filter_reply_transport        string          unset         main              4.00 replacing message_filter
496 system_filter_user                   string          unset         main              4.00 replacing message_filter
497 tcp_nodelay                          boolean         true          main              4.23
498                                                      true          smtp              4.23
499 temp_errors                          string list     +             pipe              1.95
500 text                                 string*         unset         autoreply
501 timeout                              time            5m            lmtp              3.20
502                                                      1h            pipe
503                                                      1h            queryprogram      4.00
504                                                      5s            iplookup          4.00
505 timeout_defer                        boolean         false         pipe              4.51
506 timeout_frozen_after                 time            0s            main              3.20
507 timezone                             string          +             main              3.15
508 tls_advertise_hosts                  host list       *             main              3.20
509 tls_certificate                      string*         unset         main              3.20
510                                                      unset         smtp              3.20
511 tls_dhparam                          string*         unset         main              3.20
512 tls_on_connect_ports                 string          unset         main              4.43
513 tls_privatekey                       string*         unset         main              3.20
514                                                      unset         smtp              3.20
515 tls_remember_emstp                   boolean         false         main              4.21
516 tls_require_ciphers                  string*         unset         smtp              4.00 replaces tls_verify_ciphers
517                                      string*         unset         main              4.33
518 tls_tempfail_tryclear                boolean         true          smtp              4.05
519 tls_try_verify_hosts                 host list       unset         main              4.00
520 tls_verify_certificates              string*         unset         main              3.20
521                                                      unset         smtp              3.20
522 tls_verify_hosts                     host list       unset         main              3.20
523 to                                   string*         unset         autoreply
524 translate_ip_address                 string          unset         routers           4.00
525 transport                            string*         unset         routers           4.00
526 transport_current_directory          string          unset         routers           4.00
527 transport_home_directory             string          unset         routers           4.00
528 transport_filter                     string          unset         transports
529 transport_filter_timeout             time            5m            transports        4.30
530 trusted_groups                       string list     unset         main
531 trusted_users                        string list     unset         main
532 umask                                octal-integer   022           pipe
533 unknown_login                        string          unset         main
534 unknown_username                     string          unset         main
535 unseen                               boolean         false         routers           4.00
536 untrusted_set_sender                 boolean         false         main              3.20
537 use_bsmtp                            boolean         false         appendfile        4.00
538                                                      false         pipe              4.00
539 use_crlf                             boolean         false         appendfile        1.89
540                                                      false         pipe              1.89
541 use_fcntl_lock                       boolean         +             appendfile        1.70
542 use_flock_lock                       boolean         +             appendfile        4.11
543 use_lockfile                         boolean         +             appendfile
544 use_mbx_lock                         boolean         +             appendfile        2.10
545 use_shell                            boolean         false         pipe              1.70
546 user                                 string          +             routers           4.00
547                                                      unset         transports        4.00 replaces individual options
548 uucp_from_pattern                    string          +             main              1.75
549 uucp_from_sender                     string*         "$1"          main              1.75
550 verify                               boolean         true          routers           4.00
551 verify_only                          boolean         false         routers           4.00
552 verify_recipient                     boolean         true          routers           4.00
553 verify_sender                        boolean         true          routers           4.00
554 warn_message_file                    string          unset         main              4.00
555 widen_domains                        string list     unset         dnslookup         4.00
556 write_rejectlog                      boolean         true          main              4.31
557
558
559
560 2. COMMAND LINE OPTIONS
561 -----------------------
562
563 The table below contains a complete list of all Exim's command line options.
564 Those marked with # are available only to trusted users, those marked with +
565 are available only to admin users, and those marked with * exist only to
566 provide compatibility with Sendmail.
567
568 --               Terminate options
569 --help           Give a little help (not a lot)
570 -B             * Ignored
571 -bd            + Start daemon
572 -bdf           + Start daemon and run it in the foreground
573 -be              Test string expansion
574 -bF              Test system filter file
575 -bf              Test user filter file
576 -bfd             Set domain for filter testing
577 -bfl             Set local part for filter testing
578 -bfp             Set local part prefix for filter testing
579 -bfs             Set local part suffix for filter testing
580 -bh              Test incoming SMTP call, omitting callouts
581 -bhc             Test incoming SMTP call, with callouts
582 -bi            * Run <command>bi_command</command>
583 -bm              Accept message on standard input
584 -bnq             Don't qualify addresses in locally submitted messages
585 -bP              Show configuration option settings
586 -bp            + List the queue
587 -bpa           + ... with generated addresses as well
588 -bpc           + ... but just show a count of messages
589 -bpr           + ... do not sort
590 -bpra          + ... with generated addresses, unsorted
591 -bpru          + ... only undelivered addresses, unsorted
592 -bpu           + ... only undelivered addresses
593 -brt             Test retry rules
594 -brw             Test rewriting rules
595 -bS              Read batch SMTP on standard input
596 -bs              Run SMTP on standard input and output
597 -bt              Test address directing and routing
598 -bV              Verify version number
599 -bv              Test recipient address verification
600 -bvs             Test sender address verification
601 -C             + Use alternate configuration file
602 -D             + Define macro for configuration file
603 -d             + Turn on debugging output
604 -dd            + Ditto, but if a daemon, not for subprocesses
605 -dropcr          Remove CR character in input: became a no-op in 4.21
606 -E               Internal use only
607 -ex            * Synonym for -oex (for several different x)
608 -F               Set calling user name
609 -f             # Set calling user address
610 -G             * Ignored
611 -h             * Ignored
612 -i               Dot does not terminate message
613 -M             + Force deliver specific message
614 -Mar           + Add recipient to message
615 -MC              Internal use only
616 -MCA             Internal use only
617 -MCP             Internal use only
618 -MCQ             Internal use only
619 -MCS             Internal use only
620 -MCT             Internal use only
621 -Mc            + Deliver specific message
622 -Mes           + Edit message sender
623 -Mf            + Freeze message(s)
624 -Mg            + Give up (bounce) message(s)
625 -Mmad          + Mark all recipients delivered
626 -Mmd           + Mark one recipient delivered
627 -Mrm           + Remove message(s) (no bounce)
628 -Mt            + Thaw message(s)
629 -Mvb           + View message body
630 -Mvh           + View message header
631 -Mvl           + View message log
632 -m             * Ignored
633 -N             + Deliver without transporting
634 -n             * Ignored
635 -O             * Ignored
636 -oA            * Supply argument for <option>-bi</option>
637 -oB              Set max messages down one connection
638 -odb             Background delivery
639 -odf             Foreground delivery
640 -odi             Foreground delivery
641 -odq             Queue message; do not deliver
642 -odqs            ... do not do SMTP deliveries
643 -oee             Error sent by mail; zero return code
644 -oem             Error sent by mail; non-zero return code
645 -oep             Error written to standard error stream
646 -oeq           * Error written to standard error stream
647 -oew           * Error sent by mail; non-zero return code
648 -oi              Dot does not terminate message
649 -oitrue        * Dot does not terminate message
650 -oMa           # Supply host address
651 -oMaa          # Supply authenticator name
652 -oMai          # Supply authenticated id
653 -oMas          # Supply authenticated sender
654 -oMi           # Supply interface address
655 -oMr           # Supply protocol name
656 -oMs           # Supply host name
657 -oMt           # Supply ident string
658 -om            * Ignored
659 -oo            * Ignored
660 -oP            * Specify path for daemon's pid file
661 -or              Timeout non-SMTP messages
662 -os              Timeout for SMTP messages
663 -ov            * Verbose; same as -v
664 -oX              Alternative port for daemon
665 -pd              Delay Perl interpreter start
666 -ps              Do not delay Perl interpreter start
667 -p<r>:<s>      * Same as -oMr <r> -oMs <s>
668 -q             + Run the queue                    )
669 -qf            + ... force delivery               ) Other combinations are
670 -qff           + ... and include frozen messages  ) possible. The syntax is
671 -qi            + ... initial deliveries only      )
672 -ql            + ... local deliveries only        )   -q[q][f][f][i|l][time]
673 -qq            + Two-stage queue run              )
674 -qR            * Same as -R
675 -qS            * Same as -S
676 -R               Select by recipient in queue run
677 -Rf              ... with forcing
678 -Rff             ... and frozen messages
679 -Rr              ... using regular expression
680 -Rrf             ... with forcing
681 -Rrff            ... and frozen messages
682 -r             * Synonym for -f
683 -S               Select by sender in queue run
684 -Sf              ... with forcing
685 -Sff             ... and frozen messages
686 -Sr              ... using regular expression
687 -Srf             ... with forcing
688 -Srff            ... and frozen messages
689 -Tqt           * Used by Exim test suite; not recognized in normal use
690 -t               Take recipients from header lines
691 -ti            * Same as -t -i
692 -tls-on-connect  Do TLS on startup (for legacy clients)
693 -U             * Ignored
694 -v               Verbose - shows SMTP dialogue and other delivery info
695 -x               Ignored (AIX compatibility)
696
697
698 3. BUILD TIME OPTIONS FOR EXIM
699 ------------------------------
700
701 The table below contains a complete list of options that can be set in
702 Local/Makefile when building Exim. More information about individual options
703 can be found in src/EDITME and OS/Makefile-Default.
704
705 The second column below gives the type of option:
706
707  . `system' means the option is concerned with the operating system;
708
709  . `driver' means the option selects a driver to be included in the binary;
710
711  . `lookup' means the option selects a lookuptype to be included in the binary;
712
713  . `mandatory' means the option is required to be supplied;
714
715  . `recommended' means the option is recommended to be supplied;
716
717  . `optional' means what it says;
718
719 Those marked with * are specialized and are unlikely to be required in most
720 installations. Those that are marked with ** are commonly set in OS-specific
721 Makefiles. If you use any of these in your Local/Makefile, you may need to
722 reproduce some of the OS-specific settings. For example, in the Makefile for
723 Solaris (which is actually called OS/Makefile-SunOS5), there is
724
725   LIBS=-lsocket -lnsl -lkstat
726
727 If you use LIBS to add extra libraries, you must also include the OS ones in
728 your setting. It is better, in this particular case, to use EXTRALIBS, which is
729 empty by default, and is provided for just this reason. Of course, if you do
730 actually want to modify a setting from the OS-specific file, there is nothing
731 to stop you overriding it in your Local/Makefile.
732
733 Option                       Type         Description
734 ------------------------------------------------------------------------------
735
736 ALT_CONFIG_PREFIX            optional     restricts location of -C files
737 ALT_CONFIG_ROOT_ONLY         optional*    privileged -C needs root (not exim)
738 APPENDFILE_MODE              optional*
739 APPENDFILE_DIRECTORY_MODE    optional*
740 APPENDFILE_LOCKFILE_MODE     optional*
741 AR                           system       command to build a library
742 AUTH_CRAM_MD5                driver       include cram_md5 authenticator
743 AUTH_CYRUS_SASL              driver       include Cyrus SASL authenticator
744 AUTH_PLAINTEXT               driver       include plaintext authenticator
745 AUTH_SPA                     driver       include SPA (NTLM) authenticator
746 BASENAME_COMMAND             system**     path to basename
747 BASE_62=62                   optional*    not normally changed for Unix
748 BIN_DIRECTORY                mandatory    Exim binary directory
749 CC                           system**     C compiler
750 CFLAGS                       system**     flags for C compiler
751 CHGRP_COMMAND                system**     path to chgrp
752 CHOWN_COMMAND                system**     path to chown
753 COMPRESS_COMMAND             system       path to a compress command
754 COMPRESS_SUFFIX              system       suffix added to compressed files
755 CONFIGURE_FILE               mandatory    Exim runtime configuration file
756 CONFIGURE_FILE_USE_EUID      optional*
757 CONFIGURE_FILE_USE_NODE      optional*
758 CONFIGURE_GROUP              optional*    alternate group for configuration file
759 CONFIGURE_OWNER              optional*    alternate owner for configuration file
760 CYRUS_PWCHECK_SOCKET         optional     socket for pwcheck daemon
761 DBMLIB                       optional**   location of DBM library
762 DB_DIRECTORY_MODE            optional*    mode for hints directory
763 DB_LOCKFILE_MODE             optional*    mode for hints lock files
764 DB_LOCK_TIMEOUT              optional*    timeout for hints lock files
765 DB_MODE                      optional*    mode for hints files
766 DEFAULT_CRYPT                optional     use crypt16() as default
767 DELIVER_IN_BUFFER_SIZE       optional*
768 DELIVER_OUT_BUFFER_SIZE      optional*
769 DISABLE_D_OPTION             optional     disables -D option
770 ERRNO_QUOTA                  optional*    error code for system quota failures
771 EXICYCLOG_MAX                optional     number of old log files to keep
772 EXIMDB_DIRECTORY_MODE        optional*    for hints database directory
773 EXIMDB_LOCKFILE_MODE         optional*    for hints lock files
774 EXIMDB_MODE                  optional*    mode for hints files
775 EXIMON_TEXTPOP               system**
776 EXIM_CHMOD                   optional*
777 EXIM_GROUP                   mandatory    group to use for Exim
778 EXIM_MONITOR                 optional     set to eximon.bin to compile
779 EXIM_PERL                    optional
780 EXIM_USER                    mandatory    user to use for Exim
781 EXIWHAT_EGREP_ARG            system**     to find Exim processes from ps
782 EXIWHAT_KILL_SIGNAL          system**     -SIGUSER1 or numerical equivalent
783 EXIWHAT_MULTIKILL_CMD        system**
784 EXIWHAT_MULTIKILL_ARG        system**
785 EXIWHAT_PS_ARG               system**     to list all processes
786 EXIWHAT_PS_CMD               system**     path to ps command
787 EXTRALIBS                    system       additional libraries
788 EXTRALIBS_EXIM               system       additional libraries for Exim only
789 EXTRALIBS_EXIMON             system       additional libraries for the monitor
790 FIXED_NEVER_USERS            optional     can't override at runtime
791 HAVE_ICONV                   system       the iconv() function is available
792 HAVE_IPV6                    system       include IPv6 support
793 HEADERS_CHARSET              optional     charset for decoded header lines
794 HEADER_ADD_BUFFER_SIZE       optional*    buffer for header_add()
795 HEADER_MAXSIZE               optional*    max memory for message header
796 HOSTNAME_COMMAND             system**     path to hostname command
797 INCLUDE                      system       path to include files
798 INFO_DIRECTORY               optional     directory for Info documentation
799 INPUT_DIRECTORY_MODE         optional     mode for input directory
800 IPV6_INCLUDE                 system       additional includes for IPv6
801 IPV6_LIBS                    system       additional libraries for IPv6
802 LDAP_LIB_TYPE                optional     type of LDAP library
803 LFLAGS                       system**     link editor flags
804 LIBIDENTCFLAGS               system       C flags when compiling libident
805 LIBIDENTNAME                 system       name for libident library
806 LIBRESOLV                    system**     library for DNS resolver
807 LIBS                         system**     additional libraries
808 LIBS_EXIM                    system**     additional libraries for Exim ony
809 LIBS_EXIMON                  system**     additional libraries for monitor
810 LOCAL_SCAN_SOURCE            optional     location of local_scan() source
811 LOG_DIRECTORY_MODE           optional     mode for log directory
812 LOG_FILE_PATH                optional     path to log files
813 LOG_MODE                     optional     mode for log files
814 LOOKUP_CDB                   lookup       include cdb lookup
815 LOOKUP_DBM                   lookup       include dbm lookup
816 LOOKUP_DNSDB                 lookup       include dnsdb lookup
817 LOOKUP_DSEARCH               lookup       include dsearch lookup
818 LOOKUP_INCLUDE               lookup       include files for lookups
819 LOOKUP_LDAP                  lookup       include ldap lookup
820 LOOKUP_LIBS                  lookup       include libraries for lookups
821 LOOKUP_LSEARCH               lookup       include all lsearch lookups
822 LOOKUP_MYSQL                 lookup       include mysql lookup
823 LOOKUP_NIS                   lookup       include nis lookup
824 LOOKUP_NISPLUS               lookup       include nisplus lookup
825 LOOKUP_ORACLE                lookup       include oracle lookup
826 LOOKUP_PGSQL                 lookup       include pgsql lookup
827 LOOKUP_TESTDB                lookup*
828 LOOKUP_WHOSON                lookup       include whoson lookup
829 MAKE_SHELL                   optional*    shell to use for make
830 MAX_FILTER_SIZE              optional*    max file size for filter files
831 MAX_INCLUDE_SIZE             optional*    max file size for :include: files
832 MAX_LOCALHOST_NUMBER=256     optional*    for when localhost_number is set
833 MAX_NAMED_LIST               optional*    max named lists of a given type
834 MAX_INTERFACES               system       maximum network interfaces
835 MSGLOG_DIRECTORY_MODE        optional*    mode for message log directory
836 MV_COMMAND                   system       path to mv command
837 NO_SYMLINK                   optional     install doesn't make 'exim" symlink
838 PCRE_CFLAGS                  system       compile flags for PCRE library
839 PERL_CC                      system*      compiler for Perl interface code
840 PERL_CCOPTS                  system*      flags for same
841 PERL_COMMAND                 system       path to Perl
842 PERL_LIBS                    system*      library for compiling Perl interface
843 PID_FILE_PATH                optional     path to daemon's pid file
844 RADIUS_CONFIG_FILE           optional     path to Radius config file
845 RADIUS_LIB_TYPE              optional     type of RADIUS library
846 RANLIB                       system**     path to ranlib command
847 RM_COMMAND                   system       path to rm command
848 ROUTER_ACCEPT                driver       include accept router
849 ROUTER_DNSLOOKUP             driver       include dnslookup router
850 ROUTER_MANUALROUTE           driver       include manualroute router
851 ROUTER_IPLITERAL             driver       include ipliteral router
852 ROUTER_IPLOOKUP              driver       include iplookup router
853 ROUTER_REDIRECT              driver       include redirect router
854 ROUTER_QUERYPROGRAM          driver       include queryprogram router
855 SPOOL_DIRECTORY              recommended  path to spool directory
856 SPOOL_DIRECTORY_MODE         optional     mode of spool directory
857 SPOOL_MODE                   optional     mode of spool files
858 STRING_SPRINTF_BUFFER_SIZE   optional*    buffer for string_sprintf()
859 STRIP_COMMAND                optional*    can be used to strp binaries
860 SUPPORT_A6                   optional*    support A6 DNS records
861 SUPPORT_CRYPTEQ              optional     support crypteq (if no auths)
862 SUPPORT_MAILDIR              optional     support for maildir delivery
863 SUPPORT_MAILSTORE            optional     support for mailstore delivery
864 SUPPORT_MBX                  optional     support for MBX delivery
865 SUPPORT_MOVE_FROZEN_MESSAGES optional*    support for frozen message moving
866 SUPPORT_PAM                  optional     support for PAM authentication
867 SUPPORT_TLS                  optional     support for TLS encryption over SMTP
868 SUPPORT_TRANSLATE_IP_ADDRESS optional*    support for address translation
869 SYSLOG_LOG_PID               optional     add pid to syslog lines
870 SYSLOG_LONG_LINES            optional     do not split long syslog lines
871 SYSTEM_ALIASES_FILE          optional     defaults to /etc/aliases
872 TIMEZONE_DEFAULT             optional     default for timezone option
873 TLS_INCLUDE                  optional     path to include files for TLS
874 TLS_LIBS                     optional     additional libraries for TLS
875 TMPDIR                       system       value for TMPDIR environment variable
876 TRANSPORT_APPENDFILE         driver       include appendfile transport
877 TRANSPORT_AUTOREPLY          driver       include autoreply transport
878 TRANSPORT_LMTP               driver       include lmtp transport
879 TRANSPORT_PIPE               driver       include pipe transport
880 TRANSPORT_SMTP               driver       include smtp transport
881 USE_DB                       system**     use native DB interface
882 USE_GNUTLS                   optional     use GnuTLS instead of OpenSSL
883 USE_READLINE                 optional     try to load libreadline for -be
884 USE_TCP_WRAPPERS             system       link with tcpwrappers
885 USE_TDB                      optional     use the tdb DB interface
886 X11                          system**     X11 base directory
887 X11_LD_LIB                   system**     X11 link library
888 XINCLUDE                     system**     X11 include directory
889 XLFLAGS                      system**     X11 link time flags
890 ZCAT_COMMAND                 system       path to zcat command
891
892
893 4. BUILD TIME OPTIONS FOR EXIMON
894 --------------------------------
895
896 The table below contains a complete list of options that can be set in
897 Local/eximon.conf when building the Exim monitor. Where the default is shown as
898 ** it means that the text string is too long to fit in the table and is instead
899 given below. A blank default means that there is no default value.
900
901 ACTION_OUTPUT=no                          show output for every action
902 ACTION_QUEUE_UPDATE=yes                   update queue display after actions
903 BODY_MAX=20000                            maximum body display
904 DOMAIN=                                   domain to strip from window title
905 LOG_BUFFER=20K                            buffer for log tail
906 LOG_DEPTH=300                             depth of log subwindow
907 LOG_FONT=**                               font for log display
908 LOG_STRIPCHARTS=**                        patterns for stripcharts
909 LOG_WIDTH=950                             width of log subwindow
910 MENU_EVENT='Shift<Btn1Down>'              keypress for menu
911 MIN_HEIGHT=162                            minimum window height
912 MIN_WIDTH=103                             minimum window width
913 QUALIFY_DOMAIN=                           local domain to strip from addresses
914 QUEUE_DEPTH=200                           depth of queue subwindow
915 QUEUE_FONT=$LOG_FONT                      font for queue display
916 QUEUE_INTERVAL=300                        queue refresh interval
917 QUEUE_MAX_ADDRESSES=10                    max addresses to show in queue
918 QUEUE_STRIPCHART_NAME=queue               name for queue stripchart
919 QUEUE_WIDTH=950                           width of queue subwindow
920 SIZE_STRIPCHART=                          request partition size stripchart
921 SIZE_STRIPCHART_NAME=space                name for size stripchart
922 START_SMALL=no                            if yes, start with small window
923 STRIPCHART_INTERVAL=60                    stripchart refresh interval
924 TEXT_DEPTH=200                            depth of text windows
925 WINDOW_TITLE="${hostname} eximon"         window title
926
927 The default for LOG_FONT is
928
929   LOG_FONT=-misc-fixed-medium-r-normal-*-14-140-*-*-*-*-iso8859-1
930
931 and the default for LOG_STRIPCHARTS is
932
933   LOG_STRIPCHARTS='/ <= /in/
934                    / => /out/
935                    / => .+ R=local/local/
936                    / => .+ T=[^ ]*smtp/smtp/'
937
938 That is, there are four stripcharts, named in, out, local, and smtp. The first
939 counts message arrivals, the second counts all deliveries, the third counts
940 deliveries where the router's name starts with "local", and the fourth counts
941 deliveries where the transport name contains "smtp".
942
943 **** End of OptionLists ****