1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) University of Cambridge 1995 - 2009 */
6 /* See the file NOTICE for conditions of use and distribution. */
8 /* All the global variables are defined together in this one module, so
9 that they are easy to find. */
14 /* Generic options for auths, all of which live inside auth_instance
15 data blocks and hence have the opt_public flag set. */
17 optionlist optionlist_auths[] = {
18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
20 { "driver", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, driver_name)) },
22 { "public_name", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, public_name)) },
24 { "server_advertise_condition", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, advertise_condition))},
26 { "server_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, server_condition)) },
28 { "server_debug_print", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_debug_string)) },
30 { "server_mail_auth_condition", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, mail_auth_condition)) },
32 { "server_set_id", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, set_id)) }
36 int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
38 /* An empty host aliases list. */
40 uschar *no_aliases = NULL;
43 /* For comments on these variables, see globals.h. I'm too idle to
44 duplicate them here... */
47 uschar *opt_perl_startup = NULL;
48 BOOL opt_perl_at_start = FALSE;
49 BOOL opt_perl_started = FALSE;
53 tree_node *dlobj_anchor = NULL;
57 uschar *ibase_servers = NULL;
61 uschar *eldap_ca_cert_dir = NULL;
62 uschar *eldap_ca_cert_file = NULL;
63 uschar *eldap_cert_file = NULL;
64 uschar *eldap_cert_key = NULL;
65 uschar *eldap_cipher_suite = NULL;
66 uschar *eldap_default_servers = NULL;
67 uschar *eldap_require_cert = NULL;
68 int eldap_version = -1;
69 BOOL eldap_start_tls = FALSE;
73 uschar *mysql_servers = NULL;
77 uschar *oracle_servers = NULL;
81 uschar *pgsql_servers = NULL;
85 int sqlite_lock_timeout = 5;
88 #ifdef SUPPORT_MOVE_FROZEN_MESSAGES
89 BOOL move_frozen_messages = FALSE;
92 /* These variables are outside the #ifdef because it keeps the code less
93 cluttered in several places (e.g. during logging) if we can always refer to
94 them. Also, the tls_ variables are now always visible. */
98 BOOL tls_certificate_verified = FALSE;
99 uschar *tls_cipher = NULL;
100 BOOL tls_on_connect = FALSE;
101 uschar *tls_on_connect_ports = NULL;
102 uschar *tls_peerdn = NULL;
105 BOOL gnutls_compat_mode = FALSE;
106 uschar *gnutls_require_mac = NULL;
107 uschar *gnutls_require_kx = NULL;
108 uschar *gnutls_require_proto = NULL;
109 uschar *openssl_options = NULL;
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;
120 uschar *tls_sni = NULL;
122 uschar *tls_try_verify_hosts = NULL;
123 uschar *tls_verify_certificates= NULL;
124 uschar *tls_verify_hosts = NULL;
128 /* Input-reading functions for messages, so we can use special ones for
129 incoming TCP/IP. The defaults use stdin. We never need these for any
130 stand-alone tests. */
133 int (*receive_getc)(void) = stdin_getc;
134 int (*receive_ungetc)(int) = stdin_ungetc;
135 int (*receive_feof)(void) = stdin_feof;
136 int (*receive_ferror)(void) = stdin_ferror;
137 BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
141 /* List of per-address expansion variables for clearing and saving/restoring
142 when verifying one address while routing/verifying another. We have to have
143 the size explicit, because it is referenced from more than one module. */
145 uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
146 &deliver_address_data,
148 &deliver_domain_data,
149 &deliver_domain_orig,
150 &deliver_domain_parent,
152 &deliver_localpart_data,
153 &deliver_localpart_orig,
154 &deliver_localpart_parent,
155 &deliver_localpart_prefix,
156 &deliver_localpart_suffix,
157 (uschar **)(&deliver_recipients),
165 int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
167 /* General global variables */
169 header_line *acl_added_headers = NULL;
170 tree_node *acl_anchor = NULL;
172 uschar *acl_not_smtp = NULL;
173 #ifdef WITH_CONTENT_SCAN
174 uschar *acl_not_smtp_mime = NULL;
176 uschar *acl_not_smtp_start = NULL;
178 uschar *acl_smtp_auth = NULL;
179 uschar *acl_smtp_connect = NULL;
180 uschar *acl_smtp_data = NULL;
182 uschar *acl_smtp_dkim = NULL;
184 uschar *acl_smtp_etrn = NULL;
185 uschar *acl_smtp_expn = NULL;
186 uschar *acl_smtp_helo = NULL;
187 uschar *acl_smtp_mail = NULL;
188 uschar *acl_smtp_mailauth = NULL;
189 #ifdef WITH_CONTENT_SCAN
190 uschar *acl_smtp_mime = NULL;
192 uschar *acl_smtp_notquit = NULL;
193 uschar *acl_smtp_predata = NULL;
194 uschar *acl_smtp_quit = NULL;
195 uschar *acl_smtp_rcpt = NULL;
196 uschar *acl_smtp_starttls = NULL;
197 uschar *acl_smtp_vrfy = NULL;
199 BOOL acl_temp_details = FALSE;
200 tree_node *acl_var_c = NULL;
201 tree_node *acl_var_m = NULL;
202 uschar *acl_verify_message = NULL;
203 string_item *acl_warn_logged = NULL;
205 /* Names of SMTP places for use in ACL error messages, and corresponding SMTP
206 error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
208 uschar *acl_wherenames[] = { US"RCPT",
228 uschar *acl_wherecodes[] = { US"550", /* RCPT */
230 US"550", /* PREDATA */
234 US"0", /* not SMTP; not relevant */
236 US"550", /* connect */
239 US"550", /* HELO/EHLO */
240 US"0", /* MAILAUTH; not relevant */
241 US"0", /* not SMTP; not relevant */
242 US"0", /* NOTQUIT; not relevant */
243 US"0", /* QUIT; not relevant */
244 US"550", /* STARTTLS */
248 BOOL active_local_from_check = FALSE;
249 BOOL active_local_sender_retain = FALSE;
250 BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
251 address_item *addr_duplicate = NULL;
253 address_item address_defaults = {
258 NULL, /* start_router */
260 NULL, /* transport */
261 NULL, /* host_list */
262 NULL, /* host_used */
263 NULL, /* fallback_hosts */
268 NULL, /* cc_local_part */
269 NULL, /* lc_local_part */
270 NULL, /* local_part */
274 NULL, /* address_retry_key */
275 NULL, /* domain_retry_key */
276 NULL, /* current_dir */
279 NULL, /* user_message */
280 NULL, /* onetime_parent */
281 NULL, /* pipe_expandn */
282 NULL, /* return_filename */
283 NULL, /* self_hostname */
284 NULL, /* shadow_message */
289 (uid_t)(-1), /* uid */
290 (gid_t)(-1), /* gid */
292 { 0 }, /* domain_cache - any larger array should be zeroed */
293 { 0 }, /* localpart_cache - ditto */
296 ERRNO_UNKNOWNERROR, /* basic_errno */
298 -1, /* return_file */
299 SPECIAL_NONE, /* special_action */
300 DEFER, /* transport_return */
301 { /* fields that are propagated to children */
302 NULL, /* address_data */
303 NULL, /* domain_data */
304 NULL, /* localpart_data */
305 NULL, /* errors_address */
306 NULL, /* extra_headers */
307 NULL, /* remove_headers */
308 #ifdef EXPERIMENTAL_SRS
309 NULL, /* srs_sender */
314 uschar *address_file = NULL;
315 uschar *address_pipe = NULL;
316 BOOL address_test_mode = FALSE;
317 tree_node *addresslist_anchor = NULL;
318 int addresslist_count = 0;
319 gid_t *admin_groups = NULL;
320 BOOL admin_user = FALSE;
321 BOOL allow_auth_unadvertised= FALSE;
322 BOOL allow_domain_literals = FALSE;
323 BOOL allow_mx_to_ip = FALSE;
324 BOOL allow_unqualified_recipient = TRUE; /* For local messages */
325 BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
326 BOOL allow_utf8_domains = FALSE;
327 uschar *authenticated_id = NULL;
328 uschar *authenticated_sender = NULL;
329 BOOL authentication_failed = FALSE;
330 auth_instance *auths = NULL;
331 uschar *auth_advertise_hosts = US"*";
332 auth_instance auth_defaults = {
333 NULL, /* chain pointer */
336 NULL, /* private options block pointer */
337 NULL, /* driver_name */
338 NULL, /* advertise_condition */
339 NULL, /* client_condition */
340 NULL, /* public_name */
342 NULL, /* server_mail_auth_condition */
343 NULL, /* server_debug_string */
344 NULL, /* server_condition */
347 FALSE /* advertised */
350 uschar *auth_defer_msg = US"reason not recorded";
351 uschar *auth_defer_user_msg = US"";
352 uschar *auth_vars[AUTH_VARS];
354 #ifdef WITH_CONTENT_SCAN
355 BOOL av_failed = FALSE;
356 uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
359 BOOL background_daemon = TRUE;
362 uschar *base62_chars=
363 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
365 uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
368 uschar *bi_command = NULL;
369 uschar *big_buffer = NULL;
370 int big_buffer_size = BIG_BUFFER_SIZE;
371 #ifdef EXPERIMENTAL_BRIGHTMAIL
372 uschar *bmi_alt_location = NULL;
373 uschar *bmi_base64_tracker_verdict = NULL;
374 uschar *bmi_base64_verdict = NULL;
375 uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
378 uschar *bmi_verdicts = NULL;
380 int body_linecount = 0;
381 int body_zerocount = 0;
382 uschar *bounce_message_file = NULL;
383 uschar *bounce_message_text = NULL;
384 uschar *bounce_recipient = NULL;
385 BOOL bounce_return_body = TRUE;
386 BOOL bounce_return_message = TRUE;
387 int bounce_return_size_limit = 100*1024;
388 uschar *bounce_sender_authentication = NULL;
389 int bsmtp_transaction_linecount = 0;
391 int callout_cache_domain_positive_expire = 7*24*60*60;
392 int callout_cache_domain_negative_expire = 3*60*60;
393 int callout_cache_positive_expire = 24*60*60;
394 int callout_cache_negative_expire = 2*60*60;
395 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
396 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
397 int check_log_inodes = 0;
398 int check_log_space = 0;
399 BOOL check_rfc2047_length = TRUE;
400 int check_spool_inodes = 0;
401 int check_spool_space = 0;
402 int clmacro_count = 0;
403 uschar *clmacros[MAX_CLMACROS];
404 BOOL config_changed = FALSE;
405 FILE *config_file = NULL;
406 uschar *config_filename = NULL;
407 int config_lineno = 0;
408 #ifdef CONFIGURE_GROUP
409 gid_t config_gid = CONFIGURE_GROUP;
411 uschar *config_main_filelist = US CONFIGURE_FILE
412 "\0<-----------Space to patch configure_filename->";
413 uschar *config_main_filename = NULL;
415 #ifdef CONFIGURE_OWNER
416 uid_t config_uid = CONFIGURE_OWNER;
419 int connection_max_messages= -1;
420 uschar *continue_hostname = NULL;
421 uschar *continue_host_address = NULL;
422 BOOL continue_more = FALSE;
423 int continue_sequence = 1;
424 uschar *continue_transport = NULL;
426 uschar *csa_status = NULL;
428 BOOL daemon_listen = FALSE;
429 uschar *daemon_smtp_port = US"smtp";
430 int daemon_startup_retries = 9;
431 int daemon_startup_sleep = 30;
433 #ifdef EXPERIMENTAL_DCC
434 BOOL dcc_direct_add_header = FALSE;
435 uschar *dcc_header = NULL;
436 uschar *dcc_result = NULL;
437 uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
438 uschar *dccifd_options = US"header";
441 BOOL debug_daemon = FALSE;
443 FILE *debug_file = NULL;
444 bit_table debug_options[] = {
447 { US"auth", D_auth },
448 { US"deliver", D_deliver },
450 { US"dnsbl", D_dnsbl },
451 { US"exec", D_exec },
452 { US"expand", D_expand },
453 { US"filter", D_filter },
454 { US"hints_lookup", D_hints_lookup },
455 { US"host_lookup", D_host_lookup },
456 { US"ident", D_ident },
457 { US"interface", D_interface },
458 { US"lists", D_lists },
459 { US"load", D_load },
460 { US"local_scan", D_local_scan },
461 { US"lookup", D_lookup },
462 { US"memory", D_memory },
464 { US"process_info", D_process_info },
465 { US"queue_run", D_queue_run },
466 { US"receive", D_receive },
467 { US"resolver", D_resolver },
468 { US"retry", D_retry },
469 { US"rewrite", D_rewrite },
470 { US"route", D_route },
471 { US"timestamp", D_timestamp },
473 { US"transport", D_transport },
475 { US"verify", D_verify }
477 int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
478 unsigned int debug_selector = 0;
479 int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
480 uschar *delay_warning_condition=
482 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
483 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
484 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
486 BOOL delivery_date_remove = TRUE;
487 uschar *deliver_address_data = NULL;
488 int deliver_datafile = -1;
489 uschar *deliver_domain = NULL;
490 uschar *deliver_domain_data = NULL;
491 uschar *deliver_domain_orig = NULL;
492 uschar *deliver_domain_parent = NULL;
493 BOOL deliver_drop_privilege = FALSE;
494 BOOL deliver_firsttime = FALSE;
495 BOOL deliver_force = FALSE;
496 BOOL deliver_freeze = FALSE;
497 int deliver_frozen_at = 0;
498 uschar *deliver_home = NULL;
499 uschar *deliver_host = NULL;
500 uschar *deliver_host_address = NULL;
501 uschar *deliver_in_buffer = NULL;
502 ino_t deliver_inode = 0;
503 uschar *deliver_localpart = NULL;
504 uschar *deliver_localpart_data = NULL;
505 uschar *deliver_localpart_orig = NULL;
506 uschar *deliver_localpart_parent = NULL;
507 uschar *deliver_localpart_prefix = NULL;
508 uschar *deliver_localpart_suffix = NULL;
509 BOOL deliver_force_thaw = FALSE;
510 BOOL deliver_manual_thaw = FALSE;
511 uschar *deliver_out_buffer = NULL;
512 int deliver_queue_load_max = -1;
513 address_item *deliver_recipients = NULL;
514 uschar *deliver_selectstring = NULL;
515 BOOL deliver_selectstring_regex = FALSE;
516 uschar *deliver_selectstring_sender = NULL;
517 BOOL deliver_selectstring_sender_regex = FALSE;
518 #ifdef WITH_OLD_DEMIME
519 int demime_errorlevel = 0;
521 uschar *demime_reason = NULL;
523 BOOL disable_callout_flush = FALSE;
524 BOOL disable_delay_flush = FALSE;
525 #ifdef ENABLE_DISABLE_FSYNC
526 BOOL disable_fsync = FALSE;
528 BOOL disable_ipv6 = FALSE;
529 BOOL disable_logging = FALSE;
532 uschar *dkim_cur_signer = NULL;
533 uschar *dkim_signers = NULL;
534 uschar *dkim_signing_domain = NULL;
535 uschar *dkim_signing_selector = NULL;
536 uschar *dkim_verify_signers = US"$dkim_signers";
537 BOOL dkim_collect_input = FALSE;
538 BOOL dkim_disable_verify = FALSE;
541 uschar *dns_again_means_nonexist = NULL;
542 int dns_csa_search_limit = 5;
543 BOOL dns_csa_use_reverse = TRUE;
544 uschar *dns_ipv4_lookup = NULL;
547 int dns_use_edns0 = -1; /* <0 = not coerced */
548 uschar *dnslist_domain = NULL;
549 uschar *dnslist_matched = NULL;
550 uschar *dnslist_text = NULL;
551 uschar *dnslist_value = NULL;
552 tree_node *domainlist_anchor = NULL;
553 int domainlist_count = 0;
554 BOOL dont_deliver = FALSE;
555 BOOL dot_ends = TRUE;
556 BOOL drop_cr = FALSE; /* No longer used */
557 uschar *dsn_from = US DEFAULT_DSN_FROM;
559 BOOL enable_dollar_recipients = FALSE;
560 BOOL envelope_to_remove = TRUE;
561 int errno_quota = ERRNO_QUOTA;
562 uschar *errors_copy = NULL;
563 int error_handling = ERRORS_SENDER;
564 uschar *errors_reply_to = NULL;
565 int errors_sender_rc = EXIT_FAILURE;
567 gid_t exim_gid = EXIM_GID;
568 BOOL exim_gid_set = TRUE; /* This gid is always set */
569 uschar *exim_path = US BIN_DIRECTORY "/exim"
570 "\0<---------------Space to patch exim_path->";
571 uid_t exim_uid = EXIM_UID;
572 BOOL exim_uid_set = TRUE; /* This uid is always set */
573 int expand_forbid = 0;
574 int expand_nlength[EXPAND_MAXN+1];
575 int expand_nmax = -1;
576 uschar *expand_nstring[EXPAND_MAXN+1];
577 BOOL expand_string_forcedfail = FALSE;
578 uschar *expand_string_message;
579 BOOL extract_addresses_remove_arguments = TRUE;
580 uschar *extra_local_interfaces = NULL;
582 int fake_response = OK;
583 uschar *fake_response_text = US"Your message has been rejected but is "
584 "being kept for evaluation.\nIf it was a "
585 "legitimate message, it may still be "
586 "delivered to the target recipient(s).";
587 int filter_n[FILTER_VARIABLE_COUNT];
588 BOOL filter_running = FALSE;
589 int filter_sn[FILTER_VARIABLE_COUNT];
590 int filter_test = FTEST_NONE;
591 uschar *filter_test_sfile = NULL;
592 uschar *filter_test_ufile = NULL;
593 uschar *filter_thisaddress = NULL;
594 int finduser_retries = 0;
595 #ifdef WITH_OLD_DEMIME
596 uschar *found_extension = NULL;
598 uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
599 uschar *freeze_tell = NULL;
600 uschar *freeze_tell_config = NULL;
601 uschar *fudged_queue_times = US"";
603 uschar *gecos_name = NULL;
604 uschar *gecos_pattern = NULL;
605 rewrite_rule *global_rewrite_rules = NULL;
607 uschar *headers_charset = US HEADERS_CHARSET;
608 int header_insert_maxlen = 64 * 1024;
609 header_line *header_last = NULL;
610 header_line *header_list = NULL;
611 int header_maxsize = HEADER_MAXSIZE;
612 int header_line_maxsize = 0;
614 header_name header_names[] = {
615 { US"bcc", 3, TRUE, htype_bcc },
616 { US"cc", 2, TRUE, htype_cc },
617 { US"date", 4, TRUE, htype_date },
618 { US"delivery-date", 13, FALSE, htype_delivery_date },
619 { US"envelope-to", 11, FALSE, htype_envelope_to },
620 { US"from", 4, TRUE, htype_from },
621 { US"message-id", 10, TRUE, htype_id },
622 { US"received", 8, FALSE, htype_received },
623 { US"reply-to", 8, FALSE, htype_reply_to },
624 { US"return-path", 11, FALSE, htype_return_path },
625 { US"sender", 6, TRUE, htype_sender },
626 { US"subject", 7, FALSE, htype_subject },
627 { US"to", 2, TRUE, htype_to }
630 int header_names_size = sizeof(header_names)/sizeof(header_name);
632 BOOL header_rewritten = FALSE;
633 uschar *helo_accept_junk_hosts = NULL;
634 uschar *helo_allow_chars = US"";
635 uschar *helo_lookup_domains = US"@ : @[]";
636 uschar *helo_try_verify_hosts = NULL;
637 BOOL helo_verified = FALSE;
638 BOOL helo_verify_failed = FALSE;
639 uschar *helo_verify_hosts = NULL;
640 const uschar *hex_digits = CUS"0123456789abcdef";
641 uschar *hold_domains = NULL;
642 BOOL host_checking = FALSE;
643 BOOL host_checking_callout = FALSE;
644 uschar *host_data = NULL;
645 BOOL host_find_failed_syntax= FALSE;
646 uschar *host_lookup = NULL;
647 BOOL host_lookup_deferred = FALSE;
648 BOOL host_lookup_failed = FALSE;
649 uschar *host_lookup_order = US"bydns:byaddr";
650 uschar *host_lookup_msg = US"";
652 uschar *host_number_string = NULL;
653 uschar *host_reject_connection = NULL;
654 tree_node *hostlist_anchor = NULL;
655 int hostlist_count = 0;
656 uschar *hosts_treat_as_local = NULL;
657 uschar *hosts_connection_nolog = NULL;
659 int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
660 BOOL ignore_fromline_local = FALSE;
661 uschar *ignore_fromline_hosts = NULL;
662 BOOL inetd_wait_mode = FALSE;
663 int inetd_wait_timeout = -1;
664 uschar *interface_address = NULL;
665 int interface_port = -1;
666 BOOL is_inetd = FALSE;
667 uschar *iterate_item = NULL;
671 int keep_malformed = 4*24*60*60; /* 4 days */
673 uschar *eldap_dn = NULL;
674 int load_average = -2;
675 BOOL local_error_message = FALSE;
676 BOOL local_from_check = TRUE;
677 uschar *local_from_prefix = NULL;
678 uschar *local_from_suffix = NULL;
681 uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
683 uschar *local_interfaces = US"0.0.0.0";
686 uschar *local_scan_data = NULL;
687 int local_scan_timeout = 5*60;
688 BOOL local_sender_retain = FALSE;
689 gid_t local_user_gid = (gid_t)(-1);
690 uid_t local_user_uid = (uid_t)(-1);
692 tree_node *localpartlist_anchor= NULL;
693 int localpartlist_count = 0;
694 uschar *log_buffer = NULL;
695 unsigned int log_extra_selector = LX_default;
696 uschar *log_file_path = US LOG_FILE_PATH
697 "\0<--------------Space to patch log_file_path->";
699 /* Those log options with L_xxx identifiers have values less than 0x800000 and
700 are the ones that get put into log_write_selector. They can be used in calls to
701 log_write() to test for the bit. The options with LX_xxx identifiers have
702 values greater than 0x80000000 and are put into log_extra_selector (without the
703 top bit). They are never used in calls to log_write(), but are tested
704 independently. This separation became necessary when the number of log
705 selectors was getting close to filling a 32-bit word. */
707 /* Note that this list must be in alphabetical order. */
709 bit_table log_options[] = {
710 { US"acl_warn_skipped", LX_acl_warn_skipped },
711 { US"address_rewrite", L_address_rewrite },
713 { US"all_parents", L_all_parents },
714 { US"arguments", LX_arguments },
715 { US"connection_reject", L_connection_reject },
716 { US"delay_delivery", L_delay_delivery },
717 { US"deliver_time", LX_deliver_time },
718 { US"delivery_size", LX_delivery_size },
719 { US"dnslist_defer", L_dnslist_defer },
720 { US"etrn", L_etrn },
721 { US"host_lookup_failed", L_host_lookup_failed },
722 { US"ident_timeout", LX_ident_timeout },
723 { US"incoming_interface", LX_incoming_interface },
724 { US"incoming_port", LX_incoming_port },
725 { US"lost_incoming_connection", L_lost_incoming_connection },
726 { US"outgoing_port", LX_outgoing_port },
728 { US"queue_run", L_queue_run },
729 { US"queue_time", LX_queue_time },
730 { US"queue_time_overall", LX_queue_time_overall },
731 { US"received_recipients", LX_received_recipients },
732 { US"received_sender", LX_received_sender },
733 { US"rejected_header", LX_rejected_header },
734 { US"rejected_headers", LX_rejected_header },
735 { US"retry_defer", L_retry_defer },
736 { US"return_path_on_delivery", LX_return_path_on_delivery },
737 { US"sender_on_delivery", LX_sender_on_delivery },
738 { US"sender_verify_fail", LX_sender_verify_fail },
739 { US"size_reject", L_size_reject },
740 { US"skip_delivery", L_skip_delivery },
741 { US"smtp_confirmation", LX_smtp_confirmation },
742 { US"smtp_connection", L_smtp_connection },
743 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
744 { US"smtp_no_mail", LX_smtp_no_mail },
745 { US"smtp_protocol_error", L_smtp_protocol_error },
746 { US"smtp_syntax_error", L_smtp_syntax_error },
747 { US"subject", LX_subject },
748 { US"tls_certificate_verified", LX_tls_certificate_verified },
749 { US"tls_cipher", LX_tls_cipher },
750 { US"tls_peerdn", LX_tls_peerdn },
751 { US"tls_sni", LX_tls_sni },
752 { US"unknown_in_list", LX_unknown_in_list }
755 int log_options_count = sizeof(log_options)/sizeof(bit_table);
756 int log_reject_target = 0;
757 uschar *log_selector_string = NULL;
758 FILE *log_stderr = NULL;
759 BOOL log_testing_mode = FALSE;
760 BOOL log_timezone = FALSE;
761 unsigned int log_write_selector= L_default;
762 uschar *login_sender_address = NULL;
763 int lookup_open_max = 25;
764 uschar *lookup_value = NULL;
766 macro_item *macros = NULL;
767 uschar *mailstore_basename = NULL;
768 #ifdef WITH_CONTENT_SCAN
769 uschar *malware_name = NULL; /* Virus Name */
771 int max_received_linelength= 0;
772 int max_username_length = 0;
774 uschar *message_body = NULL;
775 uschar *message_body_end = NULL;
776 BOOL message_body_newlines = FALSE;
777 int message_body_size = 0;
778 int message_body_visible = 500;
779 int message_ended = END_NOTSTARTED;
780 uschar *message_headers = NULL;
782 uschar *message_id_domain = NULL;
783 uschar *message_id_text = NULL;
784 struct timeval message_id_tv = { 0, 0 };
785 uschar message_id_option[MESSAGE_ID_LENGTH + 3];
786 uschar *message_id_external;
787 int message_linecount = 0;
788 BOOL message_logs = TRUE;
789 int message_size = 0;
790 uschar *message_size_limit = US"50M";
791 uschar message_subdir[2] = { 0, 0 };
792 uschar *message_reference = NULL;
794 /* MIME ACL expandables */
795 #ifdef WITH_CONTENT_SCAN
796 int mime_anomaly_level = 0;
797 const uschar *mime_anomaly_text = NULL;
798 uschar *mime_boundary = NULL;
799 uschar *mime_charset = NULL;
800 uschar *mime_content_description = NULL;
801 uschar *mime_content_disposition = NULL;
802 uschar *mime_content_id = NULL;
803 unsigned int mime_content_size = 0;
804 uschar *mime_content_transfer_encoding = NULL;
805 uschar *mime_content_type = NULL;
806 uschar *mime_decoded_filename = NULL;
807 uschar *mime_filename = NULL;
808 int mime_is_multipart = 0;
809 int mime_is_coverletter = 0;
810 int mime_is_rfc822 = 0;
811 int mime_part_count = -1;
814 BOOL mua_wrapper = FALSE;
816 uid_t *never_users = NULL;
817 #ifdef WITH_CONTENT_SCAN
818 BOOL no_mbox_unspool = FALSE;
820 BOOL no_multiline_responses = FALSE;
823 gid_t originator_gid;
824 uschar *originator_login = NULL;
825 uschar *originator_name = NULL;
826 uid_t originator_uid;
827 uschar *override_local_interfaces = NULL;
828 uschar *override_pid_file_path = NULL;
830 BOOL parse_allow_group = FALSE;
831 BOOL parse_found_group = FALSE;
832 uschar *percent_hack_domains = NULL;
833 uschar *pid_file_path = US PID_FILE_PATH
834 "\0<--------------Space to patch pid_file_path->";
835 BOOL pipelining_enable = TRUE;
836 uschar *pipelining_advertise_hosts = US"*";
837 BOOL preserve_message_logs = FALSE;
838 uschar *primary_hostname = NULL;
839 BOOL print_topbitchars = FALSE;
840 uschar process_info[PROCESS_INFO_SIZE];
841 int process_info_len = 0;
842 uschar *process_log_path = NULL;
843 BOOL prod_requires_admin = TRUE;
844 uschar *prvscheck_address = NULL;
845 uschar *prvscheck_keynum = NULL;
846 uschar *prvscheck_result = NULL;
849 uschar *qualify_domain_recipient = NULL;
850 uschar *qualify_domain_sender = NULL;
851 BOOL queue_2stage = FALSE;
852 uschar *queue_domains = NULL;
853 int queue_interval = -1;
854 BOOL queue_list_requires_admin = TRUE;
855 BOOL queue_only = FALSE;
856 uschar *queue_only_file = NULL;
857 int queue_only_load = -1;
858 BOOL queue_only_load_latch = TRUE;
859 BOOL queue_only_override = TRUE;
860 BOOL queue_only_policy = FALSE;
861 BOOL queue_run_first_delivery = FALSE;
862 BOOL queue_run_force = FALSE;
863 BOOL queue_run_in_order = FALSE;
864 BOOL queue_run_local = FALSE;
865 int queue_run_max = 5;
866 pid_t queue_run_pid = (pid_t)0;
867 int queue_run_pipe = -1;
868 BOOL queue_running = FALSE;
869 BOOL queue_smtp = FALSE;
870 uschar *queue_smtp_domains = NULL;
872 unsigned int random_seed = 0;
873 tree_node *ratelimiters_cmd = NULL;
874 tree_node *ratelimiters_conn = NULL;
875 tree_node *ratelimiters_mail = NULL;
876 uschar *raw_active_hostname = NULL;
877 uschar *raw_sender = NULL;
878 uschar **raw_recipients = NULL;
879 int raw_recipients_count = 0;
882 int rcpt_fail_count = 0;
883 int rcpt_defer_count = 0;
886 BOOL really_exim = TRUE;
887 BOOL receive_call_bombout = FALSE;
888 int receive_linecount = 0;
889 int receive_messagecount = 0;
890 int receive_timeout = 0;
891 int received_count = 0;
892 uschar *received_for = NULL;
894 /* This is the default text for Received headers generated by Exim. The
895 date will be automatically added on the end. */
897 uschar *received_header_text = US
899 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
900 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
901 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
902 "by $primary_hostname "
903 "${if def:received_protocol {with $received_protocol}} "
905 "${if def:tls_cipher {($tls_cipher)\n\t}}"
907 "(Exim $version_number)\n\t"
908 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
909 "id $message_exim_id"
910 "${if def:received_for {\n\tfor $received_for}}"
911 "\0<---------------Space to patch received_header_text->";
913 int received_headers_max = 30;
914 uschar *received_protocol = NULL;
915 int received_time = 0;
916 uschar *recipient_data = NULL;
917 uschar *recipient_unqualified_hosts = NULL;
918 uschar *recipient_verify_failure = NULL;
919 int recipients_count = 0;
920 BOOL recipients_discarded = FALSE;
921 recipient_item *recipients_list = NULL;
922 int recipients_list_max = 0;
923 int recipients_max = 0;
924 BOOL recipients_max_reject = FALSE;
925 const pcre *regex_AUTH = NULL;
926 const pcre *regex_check_dns_names = NULL;
927 const pcre *regex_From = NULL;
928 const pcre *regex_IGNOREQUOTA = NULL;
929 const pcre *regex_PIPELINING = NULL;
930 const pcre *regex_SIZE = NULL;
931 const pcre *regex_smtp_code = NULL;
932 const pcre *regex_ismsgid = NULL;
933 #ifdef WHITELIST_D_MACROS
934 const pcre *regex_whitelisted_macro = NULL;
936 #ifdef WITH_CONTENT_SCAN
937 uschar *regex_match_string = NULL;
939 int remote_delivery_count = 0;
940 int remote_max_parallel = 2;
941 uschar *remote_sort_domains = NULL;
942 int retry_data_expire = 7*24*60*60;
943 int retry_interval_max = 24*60*60;
944 int retry_maximum_timeout = 0; /* set from retry config */
945 retry_config *retries = NULL;
946 uschar *return_path = NULL;
947 BOOL return_path_remove = TRUE;
948 int rewrite_existflags = 0;
949 uschar *rfc1413_hosts = US"*";
950 int rfc1413_query_timeout = 5;
951 /* BOOL rfc821_domains = FALSE; <<< on the way out */
952 uid_t root_gid = ROOT_GID;
953 uid_t root_uid = ROOT_UID;
955 router_instance *routers = NULL;
956 router_instance router_defaults = {
957 NULL, /* chain pointer */
960 NULL, /* private options block pointer */
961 NULL, /* driver name */
963 NULL, /* address_data */
964 #ifdef EXPERIMENTAL_BRIGHTMAIL
967 NULL, /* cannot_route_message */
968 NULL, /* condition */
969 NULL, /* current_directory */
970 NULL, /* debug_string */
972 NULL, /* errors_to */
973 NULL, /* expand_gid */
974 NULL, /* expand_uid */
975 NULL, /* expand_more */
976 NULL, /* expand_unseen */
977 NULL, /* extra_headers */
978 NULL, /* fallback_hosts */
979 NULL, /* home_directory */
980 NULL, /* ignore_target_hosts */
981 NULL, /* local_parts */
982 NULL, /* pass_router_name */
984 NULL, /* redirect_router_name */
985 NULL, /* remove_headers */
986 NULL, /* require_files */
987 NULL, /* router_home_directory */
988 US"freeze", /* self */
991 NULL, /* translate_ip_address */
992 NULL, /* transport_name */
994 TRUE, /* address_test */
995 #ifdef EXPERIMENTAL_BRIGHTMAIL
996 FALSE, /* bmi_deliver_alternate */
997 FALSE, /* bmi_deliver_default */
998 FALSE, /* bmi_dont_deliver */
1001 FALSE, /* caseful_local_part */
1002 FALSE, /* check_local_user */
1003 FALSE, /* disable_logging */
1004 FALSE, /* fail_verify_recipient */
1005 FALSE, /* fail_verify_sender */
1006 FALSE, /* gid_set */
1007 FALSE, /* initgroups */
1008 TRUE_UNSET, /* log_as_local */
1010 FALSE, /* pass_on_timeout */
1011 FALSE, /* prefix_optional */
1012 TRUE, /* repeat_use */
1013 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1014 FALSE, /* same_domain_copy_routing */
1015 FALSE, /* self_rewrite */
1016 FALSE, /* suffix_optional */
1017 FALSE, /* verify_only */
1018 TRUE, /* verify_recipient */
1019 TRUE, /* verify_sender */
1020 FALSE, /* uid_set */
1023 self_freeze, /* self_code */
1024 (uid_t)(-1), /* uid */
1025 (gid_t)(-1), /* gid */
1027 NULL, /* fallback_hostlist */
1028 NULL, /* transport instance */
1029 NULL, /* pass_router */
1030 NULL /* redirect_router */
1033 ip_address_item *running_interfaces = NULL;
1034 BOOL running_in_test_harness = FALSE;
1036 /* This is a weird one. The following string gets patched in the binary by the
1037 script that sets up a copy of Exim for running in the test harness. It seems
1038 that compilers are now clever, and share constant strings if they can.
1039 Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1040 make use of the end of this string in order to save space. So the patching then
1041 wrecks this. We defeat this optimization by adding some additional characters
1042 onto the end of the string. */
1044 uschar *running_status = US">>>running<<<" "\0EXTRA";
1048 uschar *search_error_message = NULL;
1049 BOOL search_find_defer = FALSE;
1050 uschar *self_hostname = NULL;
1051 uschar *sender_address = NULL;
1052 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
1053 uschar *sender_address_data = NULL;
1054 BOOL sender_address_forced = FALSE;
1055 uschar *sender_address_unrewritten = NULL;
1056 uschar *sender_data = NULL;
1057 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1058 uschar *sender_fullhost = NULL;
1059 uschar *sender_helo_name = NULL;
1060 uschar **sender_host_aliases = &no_aliases;
1061 uschar *sender_host_address = NULL;
1062 uschar *sender_host_authenticated = NULL;
1063 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1064 uschar *sender_host_name = NULL;
1065 int sender_host_port = 0;
1066 BOOL sender_host_notsocket = FALSE;
1067 BOOL sender_host_unknown = FALSE;
1068 uschar *sender_ident = NULL;
1069 BOOL sender_local = FALSE;
1070 BOOL sender_name_forced = FALSE;
1071 uschar *sender_rate = NULL;
1072 uschar *sender_rate_limit = NULL;
1073 uschar *sender_rate_period = NULL;
1074 uschar *sender_rcvhost = NULL;
1075 BOOL sender_set_untrusted = FALSE;
1076 uschar *sender_unqualified_hosts = NULL;
1077 uschar *sender_verify_failure = NULL;
1078 address_item *sender_verified_list = NULL;
1079 address_item *sender_verified_failed = NULL;
1080 int sender_verified_rc = -1;
1081 BOOL sender_verified_responded = FALSE;
1082 uschar *sending_ip_address = NULL;
1083 int sending_port = -1;
1084 SIGNAL_BOOL sigalrm_seen = FALSE;
1085 uschar **sighup_argv = NULL;
1086 int smtp_accept_count = 0;
1087 BOOL smtp_accept_keepalive = TRUE;
1088 int smtp_accept_max = 20;
1089 int smtp_accept_max_nonmail= 10;
1090 uschar *smtp_accept_max_nonmail_hosts = US"*";
1091 int smtp_accept_max_per_connection = 1000;
1092 uschar *smtp_accept_max_per_host = NULL;
1093 int smtp_accept_queue = 0;
1094 int smtp_accept_queue_per_connection = 10;
1095 int smtp_accept_reserve = 0;
1096 uschar *smtp_active_hostname = NULL;
1097 BOOL smtp_authenticated = FALSE;
1098 uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
1099 "Exim $version_number $tod_full"
1100 "\0<---------------Space to patch smtp_banner->";
1101 BOOL smtp_batched_input = FALSE;
1102 BOOL smtp_check_spool_space = TRUE;
1103 int smtp_ch_index = 0;
1104 uschar *smtp_cmd_argument = NULL;
1105 uschar *smtp_cmd_buffer = NULL;
1106 time_t smtp_connection_start = 0;
1107 uschar smtp_connection_had[SMTP_HBUFF_SIZE];
1108 int smtp_connect_backlog = 20;
1109 double smtp_delay_mail = 0.0;
1110 double smtp_delay_rcpt = 0.0;
1111 BOOL smtp_enforce_sync = TRUE;
1112 FILE *smtp_in = NULL;
1113 BOOL smtp_input = FALSE;
1114 int smtp_load_reserve = -1;
1115 int smtp_mailcmd_count = 0;
1116 FILE *smtp_out = NULL;
1117 uschar *smtp_etrn_command = NULL;
1118 BOOL smtp_etrn_serialize = TRUE;
1119 int smtp_max_synprot_errors= 3;
1120 int smtp_max_unknown_commands = 3;
1121 uschar *smtp_notquit_reason = NULL;
1122 uschar *smtp_ratelimit_hosts = NULL;
1123 uschar *smtp_ratelimit_mail = NULL;
1124 uschar *smtp_ratelimit_rcpt = NULL;
1125 uschar *smtp_read_error = US"";
1126 int smtp_receive_timeout = 5*60;
1127 uschar *smtp_reserve_hosts = NULL;
1128 BOOL smtp_return_error_details = FALSE;
1129 int smtp_rlm_base = 0;
1130 double smtp_rlm_factor = 0.0;
1131 int smtp_rlm_limit = 0;
1132 int smtp_rlm_threshold = INT_MAX;
1133 int smtp_rlr_base = 0;
1134 double smtp_rlr_factor = 0.0;
1135 int smtp_rlr_limit = 0;
1136 int smtp_rlr_threshold = INT_MAX;
1137 BOOL smtp_use_pipelining = FALSE;
1138 BOOL smtp_use_size = FALSE;
1140 #ifdef WITH_CONTENT_SCAN
1141 uschar *spamd_address = US"127.0.0.1 783";
1142 uschar *spam_bar = NULL;
1143 uschar *spam_report = NULL;
1144 uschar *spam_score = NULL;
1145 uschar *spam_score_int = NULL;
1147 #ifdef EXPERIMENTAL_SPF
1148 uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
1149 uschar *spf_header_comment = NULL;
1150 uschar *spf_received = NULL;
1151 uschar *spf_result = NULL;
1152 uschar *spf_smtp_comment = NULL;
1155 BOOL split_spool_directory = FALSE;
1156 uschar *spool_directory = US SPOOL_DIRECTORY
1157 "\0<--------------Space to patch spool_directory->";
1158 #ifdef EXPERIMENTAL_SRS
1159 uschar *srs_config = NULL;
1160 uschar *srs_db_address = NULL;
1161 uschar *srs_db_key = NULL;
1162 int srs_hashlength = 6;
1163 int srs_hashmin = -1;
1164 int srs_maxage = 31;
1165 uschar *srs_orig_recipient = NULL;
1166 uschar *srs_orig_sender = NULL;
1167 uschar *srs_recipient = NULL;
1168 uschar *srs_secrets = NULL;
1169 uschar *srs_status = NULL;
1170 BOOL srs_usehash = TRUE;
1171 BOOL srs_usetimestamp = TRUE;
1173 BOOL strict_acl_vars = FALSE;
1174 int string_datestamp_offset= -1;
1175 int string_datestamp_length= 0;
1176 int string_datestamp_type = -1;
1177 BOOL strip_excess_angle_brackets = FALSE;
1178 BOOL strip_trailing_dot = FALSE;
1179 uschar *submission_domain = NULL;
1180 BOOL submission_mode = FALSE;
1181 uschar *submission_name = NULL;
1182 BOOL suppress_local_fixups = FALSE;
1183 BOOL synchronous_delivery = FALSE;
1184 BOOL syslog_duplication = TRUE;
1185 int syslog_facility = LOG_MAIL;
1186 uschar *syslog_processname = US"exim";
1187 BOOL syslog_timestamp = TRUE;
1188 uschar *system_filter = NULL;
1190 uschar *system_filter_directory_transport = NULL;
1191 uschar *system_filter_file_transport = NULL;
1192 uschar *system_filter_pipe_transport = NULL;
1193 uschar *system_filter_reply_transport = NULL;
1195 gid_t system_filter_gid = 0;
1196 BOOL system_filter_gid_set = FALSE;
1197 uid_t system_filter_uid = (uid_t)-1;
1198 BOOL system_filter_uid_set = FALSE;
1199 BOOL system_filtering = FALSE;
1201 BOOL tcp_nodelay = TRUE;
1202 #ifdef USE_TCP_WRAPPERS
1203 uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1205 int test_harness_load_avg = 0;
1206 int thismessage_size_limit = 0;
1207 int timeout_frozen_after = 0;
1208 BOOL timestamps_utc = FALSE;
1210 transport_instance *transports = NULL;
1212 transport_instance transport_defaults = {
1213 NULL, /* chain pointer */
1216 NULL, /* private options block pointer */
1217 NULL, /* driver name */
1218 NULL, /* setup entry point */
1220 NULL, /* batch_id */
1221 NULL, /* home_dir */
1222 NULL, /* current_dir */
1223 TRUE, /* multi-domain */
1224 FALSE, /* overrides_hosts */
1225 100, /* max_addresses */
1226 500, /* connection_max_messages */
1227 FALSE, /* deliver_as_creator */
1228 FALSE, /* disable_logging */
1229 FALSE, /* initgroups */
1230 FALSE, /* uid_set */
1231 FALSE, /* gid_set */
1232 (uid_t)(-1), /* uid */
1233 (gid_t)(-1), /* gid */
1234 NULL, /* expand_uid */
1235 NULL, /* expand_gid */
1236 NULL, /* warn_message */
1238 NULL, /* shadow_condition */
1239 NULL, /* filter_command */
1240 NULL, /* add_headers */
1241 NULL, /* remove_headers */
1242 NULL, /* return_path */
1243 NULL, /* debug_string */
1244 NULL, /* message_size_limit */
1245 NULL, /* headers_rewrite */
1246 NULL, /* rewrite_rules */
1247 0, /* rewrite_existflags */
1248 300, /* filter_timeout */
1249 FALSE, /* body_only */
1250 FALSE, /* delivery_date_add */
1251 FALSE, /* envelope_to_add */
1252 FALSE, /* headers_only */
1253 FALSE, /* rcpt_include_affixes */
1254 FALSE, /* return_path_add */
1255 FALSE, /* return_output */
1256 FALSE, /* return_fail_output */
1257 FALSE, /* log_output */
1258 FALSE, /* log_fail_output */
1259 FALSE, /* log_defer_output */
1260 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1261 1 nor 0 so can detect unset */
1264 int transport_count;
1265 int transport_newlines;
1266 uschar **transport_filter_argv = NULL;
1267 int transport_filter_timeout;
1268 BOOL transport_filter_timed_out = FALSE;
1269 int transport_write_timeout= 0;
1271 tree_node *tree_dns_fails = NULL;
1272 tree_node *tree_duplicates = NULL;
1273 tree_node *tree_nonrecipients = NULL;
1274 tree_node *tree_unusable = NULL;
1276 BOOL trusted_caller = FALSE;
1277 BOOL trusted_config = TRUE;
1278 gid_t *trusted_groups = NULL;
1279 uid_t *trusted_users = NULL;
1280 uschar *timezone_string = US TIMEZONE_DEFAULT;
1282 uschar *unknown_login = NULL;
1283 uschar *unknown_username = NULL;
1284 uschar *untrusted_set_sender = NULL;
1286 /* A regex for matching a "From_" line in an incoming message, in the form
1288 From ph10 Fri Jan 5 12:35 GMT 1996
1290 which the "mail" commands send to the MTA (undocumented, of course), or in
1293 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1295 which is apparently used by some UUCPs, despite it not being in RFC 976.
1296 Because of variations in time formats, just match up to the minutes. That
1297 should be sufficient. Examples have been seen of time fields like 12:1:03,
1298 so just require one digit for hours and minutes. The weekday is also absent
1301 uschar *uucp_from_pattern = US
1302 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1303 "(?:" /* Non-extracting bracket */
1304 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1305 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1306 ")" /* End alternation */
1307 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1309 uschar *uucp_from_sender = US"$1";
1311 uschar *warn_message_file = NULL;
1312 uschar *warnmsg_delay = NULL;
1313 uschar *warnmsg_recipients = NULL;
1314 BOOL write_rejectlog = TRUE;
1316 uschar *version_copyright = US"Copyright (c) University of Cambridge, 1995 - 2007";
1317 uschar *version_date = US"?";
1318 uschar *version_cnumber = US"????";
1319 uschar *version_string = US"?";
1321 int warning_count = 0;
1323 /* End of globals.c */
git://git.exim.org / exim.git / blob