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Fix Makefile-OpenBSD.
[exim.git] / src / src / globals.c
1 /* $Cambridge: exim/src/src/globals.c,v 1.37 2005/09/12 13:39:31 ph10 Exp $ */
2
3 /*************************************************
4 * Exim - an Internet mail transport agent *
5 *************************************************/
6
7 /* Copyright (c) University of Cambridge 1995 - 2005 */
8 /* See the file NOTICE for conditions of use and distribution. */
9
10 /* All the global variables are defined together in this one module, so
11 that they are easy to find. */
12
13 #include "exim.h"
14
15
16 /* The OSF1 linker puts out a worrying warning if any sections contain no
17 executable code. It says
18
19 Warning: Linking some objects which contain exception information sections
20 and some which do not. This may cause fatal runtime exception handling
21 problems.
22
23 As this may cause people to worry needlessly, include a dummy function here
24 to stop the message from appearing. Make it reference itself to stop picky
25 compilers complaining that it is unused, and put in a dummy argument to stop
26 even pickier compilers complaining about infinite loops. */
27
28 static void dummy(int x) { dummy(x-1); }
29
30
31 /* Generic options for auths, all of which live inside auth_instance
32 data blocks and hence have the opt_public flag set. */
33
34 optionlist optionlist_auths[] = {
35 { "driver", opt_stringptr | opt_public,
36 (void *)(offsetof(auth_instance, driver_name)) },
37 { "public_name", opt_stringptr | opt_public,
38 (void *)(offsetof(auth_instance, public_name)) },
39 { "server_advertise_condition", opt_stringptr | opt_public,
40 (void *)(offsetof(auth_instance, advertise_condition))},
41 { "server_debug_print", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, server_debug_string)) },
43 { "server_mail_auth_condition", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, mail_auth_condition)) },
45 { "server_set_id", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, set_id)) }
47 };
48
49 int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
50
51 /* An empty host aliases list. */
52
53 uschar *no_aliases = NULL;
54
55
56 /* For comments on these variables, see globals.h. I'm too idle to
57 duplicate them here... */
58
59 #ifdef EXIM_PERL
60 uschar *opt_perl_startup = NULL;
61 BOOL opt_perl_at_start = FALSE;
62 BOOL opt_perl_started = FALSE;
63 #endif
64
65 #ifdef EXPAND_DLFUNC
66 tree_node *dlobj_anchor = NULL;
67 #endif
68
69 #ifdef LOOKUP_IBASE
70 uschar *ibase_servers = NULL;
71 #endif
72
73 #ifdef LOOKUP_LDAP
74 uschar *eldap_default_servers = NULL;
75 int eldap_version = -1;
76 #endif
77
78 #ifdef LOOKUP_MYSQL
79 uschar *mysql_servers = NULL;
80 #endif
81
82 #ifdef LOOKUP_ORACLE
83 uschar *oracle_servers = NULL;
84 #endif
85
86 #ifdef LOOKUP_PGSQL
87 uschar *pgsql_servers = NULL;
88 #endif
89
90 #ifdef LOOKUP_SQLITE
91 int sqlite_lock_timeout = 5;
92 #endif
93
94 #ifdef SUPPORT_MOVE_FROZEN_MESSAGES
95 BOOL move_frozen_messages = FALSE;
96 #endif
97
98 /* These variables are outside the #ifdef because it keeps the code less
99 cluttered in several places (e.g. during logging) if we can always refer to
100 them. Also, the tls_ variables are now always visible. */
101
102 BOOL tls_active = -1;
103 BOOL tls_certificate_verified = FALSE;
104 uschar *tls_cipher = NULL;
105 BOOL tls_on_connect = FALSE;
106 uschar *tls_on_connect_ports = NULL;
107 uschar *tls_peerdn = NULL;
108
109 #ifdef SUPPORT_TLS
110 const pcre *regex_STARTTLS = NULL;
111 uschar *tls_advertise_hosts = NULL; /* This is deliberate */
112 uschar *tls_certificate = NULL;
113 uschar *tls_crl = NULL;
114 uschar *tls_dhparam = NULL;
115 BOOL tls_offered = FALSE;
116 uschar *tls_privatekey = NULL;
117 BOOL tls_remember_esmtp = FALSE;
118 uschar *tls_require_ciphers = NULL;
119 uschar *tls_try_verify_hosts = NULL;
120 uschar *tls_verify_certificates= NULL;
121 uschar *tls_verify_hosts = NULL;
122 #endif
123
124
125 /* Input-reading functions for messages, so we can use special ones for
126 incoming TCP/IP. The defaults use stdin. We never need these for any
127 stand-alone tests. */
128
129 #ifndef STAND_ALONE
130 int (*receive_getc)(void) = stdin_getc;
131 int (*receive_ungetc)(int) = stdin_ungetc;
132 int (*receive_feof)(void) = stdin_feof;
133 int (*receive_ferror)(void) = stdin_ferror;
134 #endif
135
136
137 /* List of per-address expansion variables for clearing and saving/restoring
138 when verifying one address while routing/verifying another. We have to have
139 the size explicit, because it is referenced from more than one module. */
140
141 uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
142 &deliver_address_data,
143 &deliver_domain,
144 &deliver_domain_data,
145 &deliver_domain_orig,
146 &deliver_domain_parent,
147 &deliver_localpart,
148 &deliver_localpart_data,
149 &deliver_localpart_orig,
150 &deliver_localpart_parent,
151 &deliver_localpart_prefix,
152 &deliver_localpart_suffix,
153 (uschar **)(&deliver_recipients),
154 &deliver_host,
155 &deliver_home,
156 &address_file,
157 &address_pipe,
158 &self_hostname,
159 NULL };
160
161 int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
162
163 /* General global variables */
164
165 tree_node *acl_anchor = NULL;
166 uschar *acl_not_smtp = NULL;
167 #ifdef WITH_CONTENT_SCAN
168 uschar *acl_not_smtp_mime = NULL;
169 #endif
170 uschar *acl_smtp_auth = NULL;
171 uschar *acl_smtp_connect = NULL;
172 uschar *acl_smtp_data = NULL;
173 uschar *acl_smtp_etrn = NULL;
174 uschar *acl_smtp_expn = NULL;
175 uschar *acl_smtp_helo = NULL;
176 uschar *acl_smtp_mail = NULL;
177 uschar *acl_smtp_mailauth = NULL;
178 #ifdef WITH_CONTENT_SCAN
179 uschar *acl_smtp_mime = NULL;
180 #endif
181 uschar *acl_smtp_predata = NULL;
182 uschar *acl_smtp_quit = NULL;
183 uschar *acl_smtp_rcpt = NULL;
184 uschar *acl_smtp_starttls = NULL;
185 uschar *acl_smtp_vrfy = NULL;
186 BOOL acl_temp_details = FALSE;
187 uschar *acl_var[ACL_C_MAX+ACL_M_MAX];
188 uschar *acl_verify_message = NULL;
189 header_line *acl_warn_headers = NULL;
190 string_item *acl_warn_logged = NULL;
191
192 /* Names of SMTP places for use in ACL error messages, and corresponding SMTP
193 error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
194
195 uschar *acl_wherenames[] = { US"RCPT",
196 US"MAIL",
197 US"PREDATA",
198 US"MIME",
199 US"DATA",
200 US"non-SMTP",
201 US"AUTH",
202 US"connection",
203 US"ETRN",
204 US"EXPN",
205 US"EHLO or HELO",
206 US"MAILAUTH",
207 US"QUIT",
208 US"STARTTLS",
209 US"VRFY"
210 };
211
212 int acl_wherecodes[] = { 550, /* RCPT */
213 550, /* MAIL */
214 550, /* PREDATA */
215 550, /* MIME */
216 550, /* DATA */
217 0, /* not SMTP; not relevant */
218 503, /* AUTH */
219 550, /* connect */
220 458, /* ETRN */
221 550, /* EXPN */
222 550, /* HELO/EHLO */
223 0, /* MAILAUTH; not relevant */
224 0, /* QUIT; not relevant */
225 550, /* STARTTLS */
226 252 /* VRFY */
227 };
228
229 BOOL active_local_from_check = FALSE;
230 BOOL active_local_sender_retain = FALSE;
231 BOOL accept_8bitmime = FALSE;
232 address_item *addr_duplicate = NULL;
233
234 address_item address_defaults = {
235 NULL, /* next */
236 NULL, /* parent */
237 NULL, /* first */
238 NULL, /* dupof */
239 NULL, /* start_router */
240 NULL, /* router */
241 NULL, /* transport */
242 NULL, /* host_list */
243 NULL, /* host_used */
244 NULL, /* fallback_hosts */
245 NULL, /* reply */
246 NULL, /* retries */
247 NULL, /* address */
248 NULL, /* unique */
249 NULL, /* cc_local_part */
250 NULL, /* lc_local_part */
251 NULL, /* local_part */
252 NULL, /* prefix */
253 NULL, /* suffix */
254 NULL, /* domain */
255 NULL, /* address_retry_key */
256 NULL, /* domain_retry_key */
257 NULL, /* current_dir */
258 NULL, /* home_dir */
259 NULL, /* message */
260 NULL, /* user_message */
261 NULL, /* onetime_parent */
262 NULL, /* pipe_expandn */
263 NULL, /* return_filename */
264 NULL, /* self_hostname */
265 NULL, /* shadow_message */
266 #ifdef SUPPORT_TLS
267 NULL, /* cipher */
268 NULL, /* peerdn */
269 #endif
270 (uid_t)(-1), /* uid */
271 (gid_t)(-1), /* gid */
272 0, /* flags */
273 { 0 }, /* domain_cache - any larger array should be zeroed */
274 { 0 }, /* localpart_cache - ditto */
275 -1, /* mode */
276 0, /* more_errno */
277 ERRNO_UNKNOWNERROR, /* basic_errno */
278 0, /* child_count */
279 -1, /* return_file */
280 SPECIAL_NONE, /* special_action */
281 DEFER, /* transport_return */
282 { /* fields that are propagated to children */
283 NULL, /* address_data */
284 NULL, /* domain_data */
285 NULL, /* localpart_data */
286 NULL, /* errors_address */
287 NULL, /* extra_headers */
288 NULL, /* remove_headers */
289 #ifdef EXPERIMENTAL_SRS
290 NULL, /* srs_sender */
291 #endif
292 }
293 };
294
295 uschar *address_file = NULL;
296 uschar *address_pipe = NULL;
297 BOOL address_test_mode = FALSE;
298 tree_node *addresslist_anchor = NULL;
299 int addresslist_count = 0;
300 gid_t *admin_groups = NULL;
301 BOOL admin_user = FALSE;
302 BOOL allow_domain_literals = FALSE;
303 BOOL allow_mx_to_ip = FALSE;
304 BOOL allow_unqualified_recipient = TRUE; /* For local messages */
305 BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
306 BOOL allow_utf8_domains = FALSE;
307 uschar *authenticated_id = NULL;
308 uschar *authenticated_sender = NULL;
309 BOOL authentication_failed = FALSE;
310 auth_instance *auths = NULL;
311 uschar *auth_advertise_hosts = US"*";
312 auth_instance auth_defaults = {
313 NULL, /* chain pointer */
314 NULL, /* name */
315 NULL, /* info */
316 NULL, /* private options block pointer */
317 NULL, /* driver_name */
318 NULL, /* advertise_condition */
319 NULL, /* public_name */
320 NULL, /* set_id */
321 NULL, /* server_mail_auth_condition */
322 NULL, /* server_debug_string */
323 FALSE, /* client */
324 FALSE, /* server */
325 FALSE /* advertised */
326 };
327
328 uschar *auth_defer_msg = US"reason not recorded";
329 uschar *auth_defer_user_msg = US"";
330 int auto_thaw = 0;
331 #ifdef WITH_CONTENT_SCAN
332 uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
333 #endif
334
335 BOOL background_daemon = TRUE;
336 uschar *base62_chars=
337 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
338 uschar *bi_command = NULL;
339 uschar *big_buffer = NULL;
340 int big_buffer_size = BIG_BUFFER_SIZE;
341 #ifdef EXPERIMENTAL_BRIGHTMAIL
342 uschar *bmi_alt_location = NULL;
343 uschar *bmi_base64_tracker_verdict = NULL;
344 uschar *bmi_base64_verdict = NULL;
345 uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
346 int bmi_deliver = 1;
347 int bmi_run = 0;
348 uschar *bmi_verdicts = NULL;
349 #endif
350 int body_linecount = 0;
351 int body_zerocount = 0;
352 uschar *bounce_message_file = NULL;
353 uschar *bounce_message_text = NULL;
354 uschar *bounce_recipient = NULL;
355 BOOL bounce_return_body = TRUE;
356 BOOL bounce_return_message = TRUE;
357 int bounce_return_size_limit = 100*1024;
358 uschar *bounce_sender_authentication = NULL;
359 int bsmtp_transaction_linecount = 0;
360
361 int callout_cache_domain_positive_expire = 7*24*60*60;
362 int callout_cache_domain_negative_expire = 3*60*60;
363 int callout_cache_positive_expire = 24*60*60;
364 int callout_cache_negative_expire = 2*60*60;
365 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
366 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
367 int check_log_inodes = 0;
368 int check_log_space = 0;
369 int check_spool_inodes = 0;
370 int check_spool_space = 0;
371 int clmacro_count = 0;
372 uschar *clmacros[MAX_CLMACROS];
373 BOOL config_changed = FALSE;
374 FILE *config_file = NULL;
375 uschar *config_filename = NULL;
376 int config_lineno = 0;
377 #ifdef CONFIGURE_GROUP
378 gid_t config_gid = CONFIGURE_GROUP;
379 #endif
380 uschar *config_main_filelist = US CONFIGURE_FILE
381 "\0<-----------Space to patch configure_filename->";
382 uschar *config_main_filename = NULL;
383
384 #ifdef CONFIGURE_OWNER
385 uid_t config_uid = CONFIGURE_OWNER;
386 #endif
387
388 int connection_max_messages= -1;
389 uschar *continue_hostname = NULL;
390 uschar *continue_host_address = NULL;
391 BOOL continue_more = FALSE;
392 int continue_sequence = 1;
393 uschar *continue_transport = NULL;
394
395 uschar *csa_status = NULL;
396
397 BOOL daemon_listen = FALSE;
398 uschar *daemon_smtp_port = US"smtp";
399 int daemon_startup_retries = 9;
400 int daemon_startup_sleep = 30;
401 BOOL debug_daemon = FALSE;
402 int debug_fd = -1;
403 FILE *debug_file = NULL;
404 bit_table debug_options[] = {
405 { US"acl", D_acl },
406 { US"all", D_all },
407 { US"auth", D_auth },
408 { US"deliver", D_deliver },
409 { US"dns", D_dns },
410 { US"dnsbl", D_dnsbl },
411 { US"exec", D_exec },
412 { US"expand", D_expand },
413 { US"filter", D_filter },
414 { US"hints_lookup", D_hints_lookup },
415 { US"host_lookup", D_host_lookup },
416 { US"ident", D_ident },
417 { US"interface", D_interface },
418 { US"lists", D_lists },
419 { US"load", D_load },
420 { US"local_scan", D_local_scan },
421 { US"lookup", D_lookup },
422 { US"memory", D_memory },
423 { US"pid", D_pid },
424 { US"process_info", D_process_info },
425 { US"queue_run", D_queue_run },
426 { US"receive", D_receive },
427 { US"resolver", D_resolver },
428 { US"retry", D_retry },
429 { US"rewrite", D_rewrite },
430 { US"route", D_route },
431 { US"timestamp", D_timestamp },
432 { US"tls", D_tls },
433 { US"transport", D_transport },
434 { US"uid", D_uid },
435 { US"verify", D_verify }
436 };
437 int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
438 unsigned int debug_selector = 0;
439 int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
440 uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
441 BOOL delivery_date_remove = TRUE;
442 uschar *deliver_address_data = NULL;
443 int deliver_datafile = -1;
444 uschar *deliver_domain = NULL;
445 uschar *deliver_domain_data = NULL;
446 uschar *deliver_domain_orig = NULL;
447 uschar *deliver_domain_parent = NULL;
448 BOOL deliver_drop_privilege = FALSE;
449 BOOL deliver_firsttime = FALSE;
450 BOOL deliver_force = FALSE;
451 BOOL deliver_freeze = FALSE;
452 int deliver_frozen_at = 0;
453 uschar *deliver_home = NULL;
454 uschar *deliver_host = NULL;
455 uschar *deliver_host_address = NULL;
456 uschar *deliver_in_buffer = NULL;
457 ino_t deliver_inode = 0;
458 uschar *deliver_localpart = NULL;
459 uschar *deliver_localpart_data = NULL;
460 uschar *deliver_localpart_orig = NULL;
461 uschar *deliver_localpart_parent = NULL;
462 uschar *deliver_localpart_prefix = NULL;
463 uschar *deliver_localpart_suffix = NULL;
464 BOOL deliver_force_thaw = FALSE;
465 BOOL deliver_manual_thaw = FALSE;
466 uschar *deliver_out_buffer = NULL;
467 int deliver_queue_load_max = -1;
468 address_item *deliver_recipients = NULL;
469 uschar *deliver_selectstring = NULL;
470 BOOL deliver_selectstring_regex = FALSE;
471 uschar *deliver_selectstring_sender = NULL;
472 BOOL deliver_selectstring_sender_regex = FALSE;
473 #ifdef WITH_OLD_DEMIME
474 int demime_errorlevel = 0;
475 int demime_ok = 0;
476 uschar *demime_reason = NULL;
477 #endif
478 BOOL disable_logging = FALSE;
479
480 #ifdef EXPERIMENTAL_DOMAINKEYS
481 uschar *dk_signing_domain = NULL;
482 uschar *dk_signing_selector = NULL;
483 int dk_do_verify = 0;
484 #endif
485
486 uschar *dns_again_means_nonexist = NULL;
487 int dns_csa_search_limit = 5;
488 BOOL dns_csa_use_reverse = TRUE;
489 uschar *dns_ipv4_lookup = NULL;
490 int dns_retrans = 0;
491 int dns_retry = 0;
492 uschar *dnslist_domain = NULL;
493 uschar *dnslist_text = NULL;
494 uschar *dnslist_value = NULL;
495 tree_node *domainlist_anchor = NULL;
496 int domainlist_count = 0;
497 BOOL dont_deliver = FALSE;
498 BOOL dot_ends = TRUE;
499 BOOL drop_cr = FALSE; /* No longer used */
500
501 BOOL enable_dollar_recipients = FALSE;
502 BOOL envelope_to_remove = TRUE;
503 int errno_quota = ERRNO_QUOTA;
504 uschar *errors_copy = NULL;
505 int error_handling = ERRORS_SENDER;
506 uschar *errors_reply_to = NULL;
507 int errors_sender_rc = EXIT_FAILURE;
508
509 gid_t exim_gid = EXIM_GID;
510 BOOL exim_gid_set = TRUE; /* This gid is always set */
511 uschar *exim_path = US BIN_DIRECTORY "/exim"
512 "\0<---------------Space to patch exim_path->";
513 uid_t exim_uid = EXIM_UID;
514 BOOL exim_uid_set = TRUE; /* This uid is always set */
515 int expand_forbid = 0;
516 int expand_nlength[EXPAND_MAXN+1];
517 int expand_nmax = -1;
518 uschar *expand_nstring[EXPAND_MAXN+1];
519 BOOL expand_string_forcedfail = FALSE;
520 uschar *expand_string_message;
521 BOOL extract_addresses_remove_arguments = TRUE;
522 uschar *extra_local_interfaces = NULL;
523
524 int fake_response = OK;
525 uschar *fake_response_text = US"Your message has been rejected but is being kept for evaluation.\nIf it was a legitimate message, it may still be delivered to the target recipient(s).";
526 int filter_n[FILTER_VARIABLE_COUNT];
527 BOOL filter_running = FALSE;
528 int filter_sn[FILTER_VARIABLE_COUNT];
529 int filter_test = FTEST_NONE;
530 uschar *filter_test_sfile = NULL;
531 uschar *filter_test_ufile = NULL;
532 uschar *filter_thisaddress = NULL;
533 int finduser_retries = 0;
534 #ifdef WITH_OLD_DEMIME
535 uschar *found_extension = NULL;
536 #endif
537 uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
538 uschar *freeze_tell = NULL;
539 uschar *fudged_queue_times = US"";
540
541 uschar *gecos_name = NULL;
542 uschar *gecos_pattern = NULL;
543 rewrite_rule *global_rewrite_rules = NULL;
544
545 uschar *headers_charset = US HEADERS_CHARSET;
546 int header_insert_maxlen = 64 * 1024;
547 header_line *header_last = NULL;
548 header_line *header_list = NULL;
549 int header_maxsize = HEADER_MAXSIZE;
550 int header_line_maxsize = 0;
551
552 header_name header_names[] = {
553 { US"bcc", 3, TRUE, htype_bcc },
554 { US"cc", 2, TRUE, htype_cc },
555 { US"date", 4, TRUE, htype_date },
556 { US"delivery-date", 13, FALSE, htype_delivery_date },
557 { US"envelope-to", 11, FALSE, htype_envelope_to },
558 { US"from", 4, TRUE, htype_from },
559 { US"message-id", 10, TRUE, htype_id },
560 { US"received", 8, FALSE, htype_received },
561 { US"reply-to", 8, FALSE, htype_reply_to },
562 { US"return-path", 11, FALSE, htype_return_path },
563 { US"sender", 6, TRUE, htype_sender },
564 { US"subject", 7, FALSE, htype_subject },
565 { US"to", 2, TRUE, htype_to }
566 };
567
568 int header_names_size = sizeof(header_names)/sizeof(header_name);
569
570 BOOL header_rewritten = FALSE;
571 uschar *helo_accept_junk_hosts = NULL;
572 uschar *helo_allow_chars = US"";
573 uschar *helo_lookup_domains = US"@ : @[]";
574 uschar *helo_try_verify_hosts = NULL;
575 BOOL helo_verified = FALSE;
576 BOOL helo_verify_failed = FALSE;
577 uschar *helo_verify_hosts = NULL;
578 uschar *hex_digits = US"0123456789abcdef";
579 uschar *hold_domains = NULL;
580 BOOL host_checking = FALSE;
581 BOOL host_checking_callout = FALSE;
582 uschar *host_data = NULL;
583 BOOL host_find_failed_syntax= FALSE;
584 uschar *host_lookup = NULL;
585 BOOL host_lookup_deferred = FALSE;
586 BOOL host_lookup_failed = FALSE;
587 uschar *host_lookup_order = US"bydns:byaddr";
588 uschar *host_lookup_msg = US"";
589 int host_number = 0;
590 uschar *host_number_string = NULL;
591 uschar *host_reject_connection = NULL;
592 tree_node *hostlist_anchor = NULL;
593 int hostlist_count = 0;
594 uschar *hosts_treat_as_local = NULL;
595 uschar *hosts_connection_nolog = NULL;
596
597 int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
598 BOOL ignore_fromline_local = FALSE;
599 uschar *ignore_fromline_hosts = NULL;
600 uschar *interface_address = NULL;
601 int interface_port = -1;
602 BOOL is_inetd = FALSE;
603
604 int journal_fd = -1;
605
606 int keep_malformed = 4*24*60*60; /* 4 days */
607
608 uschar *eldap_dn = NULL;
609 int load_average = -2;
610 BOOL local_error_message = FALSE;
611 BOOL local_from_check = TRUE;
612 uschar *local_from_prefix = NULL;
613 uschar *local_from_suffix = NULL;
614
615 #if HAVE_IPV6
616 uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
617 #else
618 uschar *local_interfaces = US"0.0.0.0";
619 #endif
620
621 uschar *local_scan_data = NULL;
622 int local_scan_timeout = 5*60;
623 BOOL local_sender_retain = FALSE;
624 gid_t local_user_gid = (gid_t)(-1);
625 uid_t local_user_uid = (uid_t)(-1);
626
627 tree_node *localpartlist_anchor= NULL;
628 int localpartlist_count = 0;
629 uschar *log_buffer = NULL;
630 unsigned int log_extra_selector = LX_default;
631 uschar *log_file_path = US LOG_FILE_PATH
632 "\0<--------------Space to patch log_file_path->";
633
634 /* Those log options with L_xxx identifiers have values less than 0x800000 and
635 are the ones that get put into log_write_selector. They can be used in calls to
636 log_write() to test for the bit. The options with LX_xxx identifiers have
637 values greater than 0x80000000 and are put int log_extra_selector (without the
638 top bit). They are never used in calls to log_write(), but are tested
639 independently. This separation became necessary when the number of log
640 selectors was getting close to filling a 32-bit word. */
641
642 bit_table log_options[] = {
643 { US"address_rewrite", L_address_rewrite },
644 { US"all", L_all },
645 { US"all_parents", L_all_parents },
646 { US"arguments", LX_arguments },
647 { US"connection_reject", L_connection_reject },
648 { US"delay_delivery", L_delay_delivery },
649 { US"deliver_time", LX_deliver_time },
650 { US"delivery_size", LX_delivery_size },
651 { US"dnslist_defer", L_dnslist_defer },
652 { US"etrn", L_etrn },
653 { US"host_lookup_failed", L_host_lookup_failed },
654 { US"ident_timeout", LX_ident_timeout },
655 { US"incoming_interface", LX_incoming_interface },
656 { US"incoming_port", LX_incoming_port },
657 { US"lost_incoming_connection", L_lost_incoming_connection },
658 { US"outgoing_port", LX_outgoing_port },
659 { US"queue_run", L_queue_run },
660 { US"queue_time", LX_queue_time },
661 { US"queue_time_overall", LX_queue_time_overall },
662 { US"received_recipients", LX_received_recipients },
663 { US"received_sender", LX_received_sender },
664 { US"rejected_header", LX_rejected_header },
665 { US"rejected_headers", LX_rejected_header },
666 { US"retry_defer", L_retry_defer },
667 { US"return_path_on_delivery", LX_return_path_on_delivery },
668 { US"sender_on_delivery", LX_sender_on_delivery },
669 { US"size_reject", L_size_reject },
670 { US"skip_delivery", L_skip_delivery },
671 { US"smtp_confirmation", LX_smtp_confirmation },
672 { US"smtp_connection", L_smtp_connection },
673 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
674 { US"smtp_protocol_error", L_smtp_protocol_error },
675 { US"smtp_syntax_error", L_smtp_syntax_error },
676 { US"subject", LX_subject },
677 { US"tls_certificate_verified", LX_tls_certificate_verified },
678 { US"tls_cipher", LX_tls_cipher },
679 { US"tls_peerdn", LX_tls_peerdn },
680 { US"unknown_in_list", LX_unknown_in_list }
681 };
682
683 int log_options_count = sizeof(log_options)/sizeof(bit_table);
684 unsigned int log_write_selector= L_default;
685 uschar *log_selector_string = NULL;
686 FILE *log_stderr = NULL;
687 BOOL log_testing_mode = FALSE;
688 BOOL log_timezone = FALSE;
689 uschar *login_sender_address = NULL;
690 int lookup_open_max = 25;
691 uschar *lookup_value = NULL;
692
693 macro_item *macros = NULL;
694 uschar *mailstore_basename = NULL;
695 #ifdef WITH_CONTENT_SCAN
696 uschar *malware_name = NULL; /* Virus Name */
697 #endif
698 int max_username_length = 0;
699 int message_age = 0;
700 uschar *message_body = NULL;
701 uschar *message_body_end = NULL;
702 int message_body_size = 0;
703 int message_body_visible = 500;
704 int message_ended = END_NOTSTARTED;
705 uschar *message_headers = NULL;
706 uschar *message_id;
707 uschar *message_id_domain = NULL;
708 uschar *message_id_text = NULL;
709 struct timeval message_id_tv = { 0, 0 };
710 uschar message_id_option[MESSAGE_ID_LENGTH + 3];
711 uschar *message_id_external;
712 int message_linecount = 0;
713 BOOL message_logs = TRUE;
714 int message_size = 0;
715 uschar *message_size_limit = US"50M";
716 uschar message_subdir[2] = { 0, 0 };
717 uschar *message_reference = NULL;
718
719 /* MIME ACL expandables */
720 #ifdef WITH_CONTENT_SCAN
721 int mime_anomaly_level = 0;
722 uschar *mime_anomaly_text = NULL;
723 uschar *mime_boundary = NULL;
724 uschar *mime_charset = NULL;
725 uschar *mime_content_description = NULL;
726 uschar *mime_content_disposition = NULL;
727 uschar *mime_content_id = NULL;
728 unsigned int mime_content_size = 0;
729 uschar *mime_content_transfer_encoding = NULL;
730 uschar *mime_content_type = NULL;
731 uschar *mime_decoded_filename = NULL;
732 uschar *mime_filename = NULL;
733 int mime_is_multipart = 0;
734 int mime_is_coverletter = 0;
735 int mime_is_rfc822 = 0;
736 int mime_part_count = -1;
737 #endif
738
739 BOOL mua_wrapper = FALSE;
740
741 uid_t *never_users = NULL;
742 #ifdef WITH_CONTENT_SCAN
743 BOOL no_mbox_unspool = FALSE;
744 #endif
745 BOOL no_multiline_responses = FALSE;
746
747 uid_t original_euid;
748 gid_t originator_gid;
749 uschar *originator_login = NULL;
750 uschar *originator_name = NULL;
751 uid_t originator_uid;
752 uschar *override_local_interfaces = NULL;
753 uschar *override_pid_file_path = NULL;
754
755 BOOL parse_allow_group = FALSE;
756 BOOL parse_found_group = FALSE;
757 uschar *percent_hack_domains = NULL;
758 uschar *pid_file_path = US PID_FILE_PATH
759 "\0<--------------Space to patch pid_file_path->";
760 uschar *pipelining_advertise_hosts = US"*";
761 BOOL preserve_message_logs = FALSE;
762 uschar *primary_hostname = NULL;
763 BOOL print_topbitchars = FALSE;
764 uschar process_info[PROCESS_INFO_SIZE];
765 uschar *process_log_path = NULL;
766 BOOL prod_requires_admin = TRUE;
767 uschar *prvscheck_address = NULL;
768 uschar *prvscheck_keynum = NULL;
769 uschar *prvscheck_result = NULL;
770
771
772 uschar *qualify_domain_recipient = NULL;
773 uschar *qualify_domain_sender = NULL;
774 BOOL queue_2stage = FALSE;
775 uschar *queue_domains = NULL;
776 int queue_interval = -1;
777 BOOL queue_list_requires_admin = TRUE;
778 BOOL queue_only = FALSE;
779 uschar *queue_only_file = NULL;
780 int queue_only_load = -1;
781 BOOL queue_only_override = TRUE;
782 BOOL queue_only_policy = FALSE;
783 BOOL queue_run_first_delivery = FALSE;
784 BOOL queue_run_force = FALSE;
785 BOOL queue_run_in_order = FALSE;
786 BOOL queue_run_local = FALSE;
787 int queue_run_max = 5;
788 pid_t queue_run_pid = (pid_t)0;
789 int queue_run_pipe = -1;
790 BOOL queue_running = FALSE;
791 BOOL queue_smtp = FALSE;
792 uschar *queue_smtp_domains = NULL;
793
794 unsigned int random_seed = 0;
795 tree_node *ratelimiters_cmd = NULL;
796 tree_node *ratelimiters_conn = NULL;
797 tree_node *ratelimiters_mail = NULL;
798 uschar *raw_active_hostname = NULL;
799 uschar *raw_sender = NULL;
800 uschar **raw_recipients = NULL;
801 int raw_recipients_count = 0;
802
803 int rcpt_count = 0;
804 int rcpt_fail_count = 0;
805 int rcpt_defer_count = 0;
806 gid_t real_gid;
807 uid_t real_uid;
808 BOOL really_exim = TRUE;
809 BOOL receive_call_bombout = FALSE;
810 int receive_linecount = 0;
811 int receive_messagecount = 0;
812 int receive_timeout = 0;
813 int received_count = 0;
814 uschar *received_for = NULL;
815
816 /* This is the default text for Received headers generated by Exim. The
817 date will be automatically added on the end. */
818
819 uschar *received_header_text = US
820 "Received: "
821 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
822 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
823 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
824 "by $primary_hostname "
825 "${if def:received_protocol {with $received_protocol}} "
826 #ifdef SUPPORT_TLS
827 "${if def:tls_cipher {($tls_cipher)\n\t}}"
828 #endif
829 "(Exim $version_number)\n\t"
830 "id $message_exim_id"
831 "${if def:received_for {\n\tfor $received_for}}"
832 "\0<---------------Space to patch received_header_text->";
833
834 int received_headers_max = 30;
835 uschar *received_protocol = NULL;
836 int received_time = 0;
837 uschar *recipient_data = NULL;
838 uschar *recipient_unqualified_hosts = NULL;
839 uschar *recipient_verify_failure = NULL;
840 int recipients_count = 0;
841 BOOL recipients_discarded = FALSE;
842 recipient_item *recipients_list = NULL;
843 int recipients_list_max = 0;
844 int recipients_max = 0;
845 BOOL recipients_max_reject = FALSE;
846 const pcre *regex_AUTH = NULL;
847 const pcre *regex_check_dns_names = NULL;
848 const pcre *regex_From = NULL;
849 const pcre *regex_IGNOREQUOTA = NULL;
850 const pcre *regex_PIPELINING = NULL;
851 const pcre *regex_SIZE = NULL;
852 const pcre *regex_ismsgid = NULL;
853 #ifdef WITH_CONTENT_SCAN
854 uschar *regex_match_string = NULL;
855 #endif
856 int remote_delivery_count = 0;
857 int remote_max_parallel = 2;
858 uschar *remote_sort_domains = NULL;
859 int retry_data_expire = 7*24*60*60;
860 int retry_interval_max = 24*60*60;
861 int retry_maximum_timeout = 0; /* set from retry config */
862 retry_config *retries = NULL;
863 uschar *return_path = NULL;
864 BOOL return_path_remove = TRUE;
865 int rewrite_existflags = 0;
866 uschar *rfc1413_hosts = US"*";
867 int rfc1413_query_timeout = 30;
868 /* BOOL rfc821_domains = FALSE; <<< on the way out */
869 uid_t root_uid = ROOT_UID;
870
871 router_instance *routers = NULL;
872 router_instance router_defaults = {
873 NULL, /* chain pointer */
874 NULL, /* name */
875 NULL, /* info */
876 NULL, /* private options block pointer */
877 NULL, /* driver name */
878
879 NULL, /* address_data */
880 #ifdef EXPERIMENTAL_BRIGHTMAIL
881 NULL, /* bmi_rule */
882 #endif
883 NULL, /* cannot_route_message */
884 NULL, /* condition */
885 NULL, /* current_directory */
886 NULL, /* debug_string */
887 NULL, /* domains */
888 NULL, /* errors_to */
889 NULL, /* expand_gid */
890 NULL, /* expand_uid */
891 NULL, /* expand_more */
892 NULL, /* expand_unseen */
893 NULL, /* extra_headers */
894 NULL, /* fallback_hosts */
895 NULL, /* home_directory */
896 NULL, /* ignore_target_hosts */
897 NULL, /* local_parts */
898 NULL, /* pass_router_name */
899 NULL, /* prefix */
900 NULL, /* redirect_router_name */
901 NULL, /* remove_headers */
902 NULL, /* require_files */
903 NULL, /* router_home_directory */
904 US"freeze", /* self */
905 NULL, /* senders */
906 NULL, /* suffix */
907 NULL, /* translate_ip_address */
908 NULL, /* transport_name */
909
910 TRUE, /* address_test */
911 #ifdef EXPERIMENTAL_BRIGHTMAIL
912 FALSE, /* bmi_deliver_alternate */
913 FALSE, /* bmi_deliver_default */
914 FALSE, /* bmi_dont_deliver */
915 #endif
916 TRUE, /* expn */
917 FALSE, /* caseful_local_part */
918 FALSE, /* check_local_user */
919 FALSE, /* disable_logging */
920 FALSE, /* fail_verify_recipient */
921 FALSE, /* fail_verify_sender */
922 FALSE, /* gid_set */
923 FALSE, /* initgroups */
924 TRUE_UNSET, /* log_as_local */
925 TRUE, /* more */
926 FALSE, /* pass_on_timeout */
927 FALSE, /* prefix_optional */
928 TRUE, /* repeat_use */
929 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
930 FALSE, /* same_domain_copy_routing */
931 FALSE, /* self_rewrite */
932 FALSE, /* suffix_optional */
933 FALSE, /* verify_only */
934 TRUE, /* verify_recipient */
935 TRUE, /* verify_sender */
936 FALSE, /* uid_set */
937 FALSE, /* unseen */
938
939 self_freeze, /* self_code */
940 (uid_t)(-1), /* uid */
941 (gid_t)(-1), /* gid */
942
943 NULL, /* fallback_hostlist */
944 NULL, /* transport instance */
945 NULL, /* pass_router */
946 NULL /* redirect_router */
947 };
948
949 ip_address_item *running_interfaces = NULL;
950 BOOL running_in_test_harness = FALSE;
951
952 /* This is a weird one. The following string gets patched in the binary by the
953 script that sets up a copy of Exim for running in the test harness. It seems
954 that compilers are now clever, and share constant strings if they can.
955 Elsewhere in Exim the string "<" is used. The compiler optimization seems to
956 make use of the end of this string in order to save space. So the patching then
957 wrecks this. We default this optimization by adding some additional characters
958 onto the end of the string. */
959
960 uschar *running_status = US">>>running<<<" "\0EXTRA";
961
962 int runrc = 0;
963
964 uschar *search_error_message = NULL;
965 BOOL search_find_defer = FALSE;
966 uschar *self_hostname = NULL;
967 uschar *sender_address = NULL;
968 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
969 uschar *sender_address_data = NULL;
970 BOOL sender_address_forced = FALSE;
971 uschar *sender_address_unrewritten = NULL;
972 uschar *sender_data = NULL;
973 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
974 uschar *sender_fullhost = NULL;
975 uschar *sender_helo_name = NULL;
976 uschar **sender_host_aliases = &no_aliases;
977 uschar *sender_host_address = NULL;
978 uschar *sender_host_authenticated = NULL;
979 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
980 uschar *sender_host_name = NULL;
981 int sender_host_port = 0;
982 BOOL sender_host_notsocket = FALSE;
983 BOOL sender_host_unknown = FALSE;
984 uschar *sender_ident = NULL;
985 BOOL sender_local = FALSE;
986 BOOL sender_name_forced = FALSE;
987 uschar *sender_rate = NULL;
988 uschar *sender_rate_limit = NULL;
989 uschar *sender_rate_period = NULL;
990 uschar *sender_rcvhost = NULL;
991 BOOL sender_set_untrusted = FALSE;
992 uschar *sender_unqualified_hosts = NULL;
993 uschar *sender_verify_failure = NULL;
994 address_item *sender_verified_list = NULL;
995 address_item *sender_verified_failed = NULL;
996 int sender_verified_rc = -1;
997 BOOL sender_verified_responded = FALSE;
998 volatile BOOL sigalrm_seen = FALSE;
999 uschar **sighup_argv = NULL;
1000 int smtp_accept_count = 0;
1001 BOOL smtp_accept_keepalive = TRUE;
1002 int smtp_accept_max = 20;
1003 int smtp_accept_max_nonmail= 10;
1004 uschar *smtp_accept_max_nonmail_hosts = US"*";
1005 int smtp_accept_max_per_connection = 1000;
1006 uschar *smtp_accept_max_per_host = NULL;
1007 int smtp_accept_queue = 0;
1008 int smtp_accept_queue_per_connection = 10;
1009 int smtp_accept_reserve = 0;
1010 uschar *smtp_active_hostname = NULL;
1011 BOOL smtp_authenticated = FALSE;
1012 uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
1013 "Exim $version_number $tod_full"
1014 "\0<---------------Space to patch smtp_banner->";
1015 BOOL smtp_batched_input = FALSE;
1016 BOOL smtp_check_spool_space = TRUE;
1017 uschar *smtp_command_argument = NULL;
1018 int smtp_connect_backlog = 20;
1019 double smtp_delay_mail = 0.0;
1020 double smtp_delay_rcpt = 0.0;
1021 BOOL smtp_enforce_sync = TRUE;
1022 FILE *smtp_in = NULL;
1023 BOOL smtp_input = FALSE;
1024 int smtp_load_reserve = -1;
1025 int smtp_mailcmd_count = 0;
1026 FILE *smtp_out = NULL;
1027 uschar *smtp_etrn_command = NULL;
1028 BOOL smtp_etrn_serialize = TRUE;
1029 int smtp_max_synprot_errors= 3;
1030 int smtp_max_unknown_commands = 3;
1031 uschar *smtp_ratelimit_hosts = NULL;
1032 uschar *smtp_ratelimit_mail = NULL;
1033 uschar *smtp_ratelimit_rcpt = NULL;
1034 uschar *smtp_read_error = US"";
1035 int smtp_receive_timeout = 5*60;
1036 uschar *smtp_reserve_hosts = NULL;
1037 BOOL smtp_return_error_details = FALSE;
1038 int smtp_rlm_base = 0;
1039 double smtp_rlm_factor = 0.0;
1040 int smtp_rlm_limit = 0;
1041 int smtp_rlm_threshold = INT_MAX;
1042 int smtp_rlr_base = 0;
1043 double smtp_rlr_factor = 0.0;
1044 int smtp_rlr_limit = 0;
1045 int smtp_rlr_threshold = INT_MAX;
1046 BOOL smtp_use_pipelining = FALSE;
1047 BOOL smtp_use_size = FALSE;
1048
1049 #ifdef WITH_CONTENT_SCAN
1050 uschar *spamd_address = US"127.0.0.1 783";
1051 uschar *spam_bar = NULL;
1052 uschar *spam_report = NULL;
1053 uschar *spam_score = NULL;
1054 uschar *spam_score_int = NULL;
1055 #endif
1056 #ifdef EXPERIMENTAL_SPF
1057 uschar *spf_header_comment = NULL;
1058 uschar *spf_received = NULL;
1059 uschar *spf_result = NULL;
1060 uschar *spf_smtp_comment = NULL;
1061 #endif
1062
1063 BOOL split_spool_directory = FALSE;
1064 uschar *spool_directory = US SPOOL_DIRECTORY
1065 "\0<--------------Space to patch spool_directory->";
1066 #ifdef EXPERIMENTAL_SRS
1067 uschar *srs_config = NULL;
1068 uschar *srs_db_address = NULL;
1069 uschar *srs_db_key = NULL;
1070 int srs_hashlength = 6;
1071 int srs_hashmin = -1;
1072 int srs_maxage = 31;
1073 uschar *srs_orig_recipient = NULL;
1074 uschar *srs_orig_sender = NULL;
1075 uschar *srs_recipient = NULL;
1076 uschar *srs_secrets = NULL;
1077 uschar *srs_status = NULL;
1078 BOOL srs_usehash = TRUE;
1079 BOOL srs_usetimestamp = TRUE;
1080 #endif
1081 int string_datestamp_offset= -1;
1082 BOOL strip_excess_angle_brackets = FALSE;
1083 BOOL strip_trailing_dot = FALSE;
1084 uschar *submission_domain = NULL;
1085 BOOL submission_mode = FALSE;
1086 uschar *submission_name = NULL;
1087 BOOL suppress_local_fixups = FALSE;
1088 BOOL synchronous_delivery = FALSE;
1089 BOOL syslog_duplication = TRUE;
1090 int syslog_facility = LOG_MAIL;
1091 uschar *syslog_processname = US"exim";
1092 BOOL syslog_timestamp = TRUE;
1093 uschar *system_filter = NULL;
1094
1095 uschar *system_filter_directory_transport = NULL;
1096 uschar *system_filter_file_transport = NULL;
1097 uschar *system_filter_pipe_transport = NULL;
1098 uschar *system_filter_reply_transport = NULL;
1099
1100 gid_t system_filter_gid = 0;
1101 BOOL system_filter_gid_set = FALSE;
1102 uid_t system_filter_uid = 0;
1103 BOOL system_filter_uid_set = FALSE;
1104 BOOL system_filtering = FALSE;
1105
1106 BOOL tcp_nodelay = TRUE;
1107 int thismessage_size_limit = 0;
1108 int timeout_frozen_after = 0;
1109 BOOL timestamps_utc = FALSE;
1110
1111 transport_instance *transports = NULL;
1112
1113 transport_instance transport_defaults = {
1114 NULL, /* chain pointer */
1115 NULL, /* name */
1116 NULL, /* info */
1117 NULL, /* private options block pointer */
1118 NULL, /* driver name */
1119 NULL, /* setup entry point */
1120 1, /* batch_max */
1121 NULL, /* batch_id */
1122 NULL, /* home_dir */
1123 NULL, /* current_dir */
1124 TRUE, /* multi-domain */
1125 FALSE, /* overrides_hosts */
1126 100, /* max_addresses */
1127 500, /* connection_max_messages */
1128 FALSE, /* deliver_as_creator */
1129 FALSE, /* disable_logging */
1130 FALSE, /* initgroups */
1131 FALSE, /* uid_set */
1132 FALSE, /* gid_set */
1133 (uid_t)(-1), /* uid */
1134 (gid_t)(-1), /* gid */
1135 NULL, /* expand_uid */
1136 NULL, /* expand_gid */
1137 NULL, /* warn_message */
1138 NULL, /* shadow */
1139 NULL, /* shadow_condition */
1140 NULL, /* filter_command */
1141 NULL, /* add_headers */
1142 NULL, /* remove_headers */
1143 NULL, /* return_path */
1144 NULL, /* debug_string */
1145 NULL, /* message_size_limit */
1146 NULL, /* headers_rewrite */
1147 NULL, /* rewrite_rules */
1148 0, /* rewrite_existflags */
1149 300, /* filter_timeout */
1150 FALSE, /* body_only */
1151 FALSE, /* delivery_date_add */
1152 FALSE, /* envelope_to_add */
1153 FALSE, /* headers_only */
1154 FALSE, /* rcpt_include_affixes */
1155 FALSE, /* return_path_add */
1156 FALSE, /* return_output */
1157 FALSE, /* return_fail_output */
1158 FALSE, /* log_output */
1159 FALSE, /* log_fail_output */
1160 FALSE, /* log_defer_output */
1161 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1162 1 nor 0 so can detect unset */
1163 };
1164
1165 int transport_count;
1166 uschar **transport_filter_argv = NULL;
1167 int transport_filter_timeout;
1168 BOOL transport_filter_timed_out = FALSE;
1169 int transport_write_timeout= 0;
1170
1171 tree_node *tree_dns_fails = NULL;
1172 tree_node *tree_duplicates = NULL;
1173 tree_node *tree_nonrecipients = NULL;
1174 tree_node *tree_unusable = NULL;
1175
1176 BOOL trusted_caller = FALSE;
1177 gid_t *trusted_groups = NULL;
1178 uid_t *trusted_users = NULL;
1179 uschar *timezone_string = US TIMEZONE_DEFAULT;
1180
1181 uschar *unknown_login = NULL;
1182 uschar *unknown_username = NULL;
1183 uschar *untrusted_set_sender = NULL;
1184
1185 /* A regex for matching a "From_" line in an incoming message, in the form
1186
1187 From ph10 Fri Jan 5 12:35 GMT 1996
1188
1189 which the "mail" commands send to the MTA (undocumented, of course), or in
1190 the form
1191
1192 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1193
1194 which is apparently used by some UUCPs, despite it not being in RFC 976.
1195 Because of variations in time formats, just match up to the minutes. That
1196 should be sufficient. Examples have been seen of time fields like 12:1:03,
1197 so just require one digit for hours and minutes. The weekday is also absent
1198 in some forms. */
1199
1200 uschar *uucp_from_pattern = US
1201 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1202 "(?:" /* Non-extracting bracket */
1203 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1204 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1205 ")" /* End alternation */
1206 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1207
1208 uschar *uucp_from_sender = US"$1";
1209
1210 uschar *warn_message_file = NULL;
1211 uschar *warnmsg_delay = NULL;
1212 uschar *warnmsg_recipients = NULL;
1213 BOOL write_rejectlog = TRUE;
1214
1215 uschar *version_copyright = US"Copyright (c) University of Cambridge 2005";
1216 uschar *version_date = US"?";
1217 uschar *version_cnumber = US"????";
1218 uschar *version_string = US"?";
1219
1220 int warning_count = 0;
1221
1222 /* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.