1 /* $Cambridge: exim/src/src/globals.c,v 1.88 2010/06/12 15:21:26 jetmore Exp $ */
3 /*************************************************
4 * Exim - an Internet mail transport agent *
5 *************************************************/
7 /* Copyright (c) University of Cambridge 1995 - 2009 */
8 /* See the file NOTICE for conditions of use and distribution. */
10 /* All the global variables are defined together in this one module, so
11 that they are easy to find. */
16 /* Generic options for auths, all of which live inside auth_instance
17 data blocks and hence have the opt_public flag set. */
19 optionlist optionlist_auths[] = {
20 { "client_condition", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, client_condition)) },
22 { "driver", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, driver_name)) },
24 { "public_name", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, public_name)) },
26 { "server_advertise_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, advertise_condition))},
28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
30 { "server_debug_print", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, server_debug_string)) },
32 { "server_mail_auth_condition", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, mail_auth_condition)) },
34 { "server_set_id", opt_stringptr | opt_public,
35 (void *)(offsetof(auth_instance, set_id)) }
38 int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
40 /* An empty host aliases list. */
42 uschar *no_aliases = NULL;
45 /* For comments on these variables, see globals.h. I'm too idle to
46 duplicate them here... */
49 uschar *opt_perl_startup = NULL;
50 BOOL opt_perl_at_start = FALSE;
51 BOOL opt_perl_started = FALSE;
55 tree_node *dlobj_anchor = NULL;
59 uschar *ibase_servers = NULL;
63 uschar *eldap_ca_cert_dir = NULL;
64 uschar *eldap_ca_cert_file = NULL;
65 uschar *eldap_cert_file = NULL;
66 uschar *eldap_cert_key = NULL;
67 uschar *eldap_cipher_suite = NULL;
68 uschar *eldap_default_servers = NULL;
69 uschar *eldap_require_cert = NULL;
70 int eldap_version = -1;
71 BOOL eldap_start_tls = FALSE;
75 uschar *mysql_servers = NULL;
79 uschar *oracle_servers = NULL;
83 uschar *pgsql_servers = NULL;
87 int sqlite_lock_timeout = 5;
90 #ifdef SUPPORT_MOVE_FROZEN_MESSAGES
91 BOOL move_frozen_messages = FALSE;
94 /* These variables are outside the #ifdef because it keeps the code less
95 cluttered in several places (e.g. during logging) if we can always refer to
96 them. Also, the tls_ variables are now always visible. */
99 BOOL tls_certificate_verified = FALSE;
100 uschar *tls_cipher = NULL;
101 BOOL tls_on_connect = FALSE;
102 uschar *tls_on_connect_ports = NULL;
103 uschar *tls_peerdn = NULL;
106 BOOL gnutls_compat_mode = FALSE;
107 uschar *gnutls_require_mac = NULL;
108 uschar *gnutls_require_kx = NULL;
109 uschar *gnutls_require_proto = NULL;
110 uschar *openssl_options = NULL;
111 const pcre *regex_STARTTLS = NULL;
112 uschar *tls_advertise_hosts = NULL; /* This is deliberate */
113 uschar *tls_certificate = NULL;
114 uschar *tls_crl = NULL;
115 uschar *tls_dhparam = NULL;
116 BOOL tls_offered = FALSE;
117 uschar *tls_privatekey = NULL;
118 BOOL tls_remember_esmtp = FALSE;
119 uschar *tls_require_ciphers = NULL;
120 uschar *tls_try_verify_hosts = NULL;
121 uschar *tls_verify_certificates= NULL;
122 uschar *tls_verify_hosts = NULL;
126 /* Input-reading functions for messages, so we can use special ones for
127 incoming TCP/IP. The defaults use stdin. We never need these for any
128 stand-alone tests. */
131 int (*receive_getc)(void) = stdin_getc;
132 int (*receive_ungetc)(int) = stdin_ungetc;
133 int (*receive_feof)(void) = stdin_feof;
134 int (*receive_ferror)(void) = stdin_ferror;
135 BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
139 /* List of per-address expansion variables for clearing and saving/restoring
140 when verifying one address while routing/verifying another. We have to have
141 the size explicit, because it is referenced from more than one module. */
143 uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
144 &deliver_address_data,
146 &deliver_domain_data,
147 &deliver_domain_orig,
148 &deliver_domain_parent,
150 &deliver_localpart_data,
151 &deliver_localpart_orig,
152 &deliver_localpart_parent,
153 &deliver_localpart_prefix,
154 &deliver_localpart_suffix,
155 (uschar **)(&deliver_recipients),
163 int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
165 /* General global variables */
167 header_line *acl_added_headers = NULL;
168 tree_node *acl_anchor = NULL;
170 uschar *acl_not_smtp = NULL;
171 #ifdef WITH_CONTENT_SCAN
172 uschar *acl_not_smtp_mime = NULL;
174 uschar *acl_not_smtp_start = NULL;
176 uschar *acl_smtp_auth = NULL;
177 uschar *acl_smtp_connect = NULL;
178 uschar *acl_smtp_data = NULL;
180 uschar *acl_smtp_dkim = NULL;
182 uschar *acl_smtp_etrn = NULL;
183 uschar *acl_smtp_expn = NULL;
184 uschar *acl_smtp_helo = NULL;
185 uschar *acl_smtp_mail = NULL;
186 uschar *acl_smtp_mailauth = NULL;
187 #ifdef WITH_CONTENT_SCAN
188 uschar *acl_smtp_mime = NULL;
190 uschar *acl_smtp_notquit = NULL;
191 uschar *acl_smtp_predata = NULL;
192 uschar *acl_smtp_quit = NULL;
193 uschar *acl_smtp_rcpt = NULL;
194 uschar *acl_smtp_starttls = NULL;
195 uschar *acl_smtp_vrfy = NULL;
197 BOOL acl_temp_details = FALSE;
198 tree_node *acl_var_c = NULL;
199 tree_node *acl_var_m = NULL;
200 uschar *acl_verify_message = NULL;
201 string_item *acl_warn_logged = NULL;
203 /* Names of SMTP places for use in ACL error messages, and corresponding SMTP
204 error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
206 uschar *acl_wherenames[] = { US"RCPT",
226 uschar *acl_wherecodes[] = { US"550", /* RCPT */
228 US"550", /* PREDATA */
232 US"0", /* not SMTP; not relevant */
234 US"550", /* connect */
237 US"550", /* HELO/EHLO */
238 US"0", /* MAILAUTH; not relevant */
239 US"0", /* not SMTP; not relevant */
240 US"0", /* NOTQUIT; not relevant */
241 US"0", /* QUIT; not relevant */
242 US"550", /* STARTTLS */
246 BOOL active_local_from_check = FALSE;
247 BOOL active_local_sender_retain = FALSE;
248 BOOL accept_8bitmime = FALSE;
249 address_item *addr_duplicate = NULL;
251 address_item address_defaults = {
256 NULL, /* start_router */
258 NULL, /* transport */
259 NULL, /* host_list */
260 NULL, /* host_used */
261 NULL, /* fallback_hosts */
266 NULL, /* cc_local_part */
267 NULL, /* lc_local_part */
268 NULL, /* local_part */
272 NULL, /* address_retry_key */
273 NULL, /* domain_retry_key */
274 NULL, /* current_dir */
277 NULL, /* user_message */
278 NULL, /* onetime_parent */
279 NULL, /* pipe_expandn */
280 NULL, /* return_filename */
281 NULL, /* self_hostname */
282 NULL, /* shadow_message */
287 (uid_t)(-1), /* uid */
288 (gid_t)(-1), /* gid */
290 { 0 }, /* domain_cache - any larger array should be zeroed */
291 { 0 }, /* localpart_cache - ditto */
294 ERRNO_UNKNOWNERROR, /* basic_errno */
296 -1, /* return_file */
297 SPECIAL_NONE, /* special_action */
298 DEFER, /* transport_return */
299 { /* fields that are propagated to children */
300 NULL, /* address_data */
301 NULL, /* domain_data */
302 NULL, /* localpart_data */
303 NULL, /* errors_address */
304 NULL, /* extra_headers */
305 NULL, /* remove_headers */
306 #ifdef EXPERIMENTAL_SRS
307 NULL, /* srs_sender */
312 uschar *address_file = NULL;
313 uschar *address_pipe = NULL;
314 BOOL address_test_mode = FALSE;
315 tree_node *addresslist_anchor = NULL;
316 int addresslist_count = 0;
317 gid_t *admin_groups = NULL;
318 BOOL admin_user = FALSE;
319 BOOL allow_auth_unadvertised= FALSE;
320 BOOL allow_domain_literals = FALSE;
321 BOOL allow_mx_to_ip = FALSE;
322 BOOL allow_unqualified_recipient = TRUE; /* For local messages */
323 BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
324 BOOL allow_utf8_domains = FALSE;
325 uschar *authenticated_id = NULL;
326 uschar *authenticated_sender = NULL;
327 BOOL authentication_failed = FALSE;
328 auth_instance *auths = NULL;
329 uschar *auth_advertise_hosts = US"*";
330 auth_instance auth_defaults = {
331 NULL, /* chain pointer */
334 NULL, /* private options block pointer */
335 NULL, /* driver_name */
336 NULL, /* advertise_condition */
337 NULL, /* client_condition */
338 NULL, /* public_name */
340 NULL, /* server_mail_auth_condition */
341 NULL, /* server_debug_string */
342 NULL, /* server_condition */
345 FALSE /* advertised */
348 uschar *auth_defer_msg = US"reason not recorded";
349 uschar *auth_defer_user_msg = US"";
350 uschar *auth_vars[AUTH_VARS];
352 #ifdef WITH_CONTENT_SCAN
353 uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
356 BOOL background_daemon = TRUE;
359 uschar *base62_chars=
360 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
362 uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
365 uschar *bi_command = NULL;
366 uschar *big_buffer = NULL;
367 int big_buffer_size = BIG_BUFFER_SIZE;
368 #ifdef EXPERIMENTAL_BRIGHTMAIL
369 uschar *bmi_alt_location = NULL;
370 uschar *bmi_base64_tracker_verdict = NULL;
371 uschar *bmi_base64_verdict = NULL;
372 uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
375 uschar *bmi_verdicts = NULL;
377 int body_linecount = 0;
378 int body_zerocount = 0;
379 uschar *bounce_message_file = NULL;
380 uschar *bounce_message_text = NULL;
381 uschar *bounce_recipient = NULL;
382 BOOL bounce_return_body = TRUE;
383 BOOL bounce_return_message = TRUE;
384 int bounce_return_size_limit = 100*1024;
385 uschar *bounce_sender_authentication = NULL;
386 int bsmtp_transaction_linecount = 0;
388 int callout_cache_domain_positive_expire = 7*24*60*60;
389 int callout_cache_domain_negative_expire = 3*60*60;
390 int callout_cache_positive_expire = 24*60*60;
391 int callout_cache_negative_expire = 2*60*60;
392 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
393 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
394 int check_log_inodes = 0;
395 int check_log_space = 0;
396 BOOL check_rfc2047_length = TRUE;
397 int check_spool_inodes = 0;
398 int check_spool_space = 0;
399 int clmacro_count = 0;
400 uschar *clmacros[MAX_CLMACROS];
401 BOOL config_changed = FALSE;
402 FILE *config_file = NULL;
403 uschar *config_filename = NULL;
404 int config_lineno = 0;
405 #ifdef CONFIGURE_GROUP
406 gid_t config_gid = CONFIGURE_GROUP;
408 uschar *config_main_filelist = US CONFIGURE_FILE
409 "\0<-----------Space to patch configure_filename->";
410 uschar *config_main_filename = NULL;
412 #ifdef CONFIGURE_OWNER
413 uid_t config_uid = CONFIGURE_OWNER;
416 int connection_max_messages= -1;
417 uschar *continue_hostname = NULL;
418 uschar *continue_host_address = NULL;
419 BOOL continue_more = FALSE;
420 int continue_sequence = 1;
421 uschar *continue_transport = NULL;
423 uschar *csa_status = NULL;
425 BOOL daemon_listen = FALSE;
426 uschar *daemon_smtp_port = US"smtp";
427 int daemon_startup_retries = 9;
428 int daemon_startup_sleep = 30;
430 #ifdef EXPERIMENTAL_DCC
431 BOOL dcc_direct_add_header = FALSE;
432 uschar *dcc_header = NULL;
433 uschar *dcc_result = NULL;
434 uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
435 uschar *dccifd_options = US"header";
438 BOOL debug_daemon = FALSE;
440 FILE *debug_file = NULL;
441 bit_table debug_options[] = {
444 { US"auth", D_auth },
445 { US"deliver", D_deliver },
447 { US"dnsbl", D_dnsbl },
448 { US"exec", D_exec },
449 { US"expand", D_expand },
450 { US"filter", D_filter },
451 { US"hints_lookup", D_hints_lookup },
452 { US"host_lookup", D_host_lookup },
453 { US"ident", D_ident },
454 { US"interface", D_interface },
455 { US"lists", D_lists },
456 { US"load", D_load },
457 { US"local_scan", D_local_scan },
458 { US"lookup", D_lookup },
459 { US"memory", D_memory },
461 { US"process_info", D_process_info },
462 { US"queue_run", D_queue_run },
463 { US"receive", D_receive },
464 { US"resolver", D_resolver },
465 { US"retry", D_retry },
466 { US"rewrite", D_rewrite },
467 { US"route", D_route },
468 { US"timestamp", D_timestamp },
470 { US"transport", D_transport },
472 { US"verify", D_verify }
474 int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
475 unsigned int debug_selector = 0;
476 int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
477 uschar *delay_warning_condition=
479 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
480 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
481 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
483 BOOL delivery_date_remove = TRUE;
484 uschar *deliver_address_data = NULL;
485 int deliver_datafile = -1;
486 uschar *deliver_domain = NULL;
487 uschar *deliver_domain_data = NULL;
488 uschar *deliver_domain_orig = NULL;
489 uschar *deliver_domain_parent = NULL;
490 BOOL deliver_drop_privilege = FALSE;
491 BOOL deliver_firsttime = FALSE;
492 BOOL deliver_force = FALSE;
493 BOOL deliver_freeze = FALSE;
494 int deliver_frozen_at = 0;
495 uschar *deliver_home = NULL;
496 uschar *deliver_host = NULL;
497 uschar *deliver_host_address = NULL;
498 uschar *deliver_in_buffer = NULL;
499 ino_t deliver_inode = 0;
500 uschar *deliver_localpart = NULL;
501 uschar *deliver_localpart_data = NULL;
502 uschar *deliver_localpart_orig = NULL;
503 uschar *deliver_localpart_parent = NULL;
504 uschar *deliver_localpart_prefix = NULL;
505 uschar *deliver_localpart_suffix = NULL;
506 BOOL deliver_force_thaw = FALSE;
507 BOOL deliver_manual_thaw = FALSE;
508 uschar *deliver_out_buffer = NULL;
509 int deliver_queue_load_max = -1;
510 address_item *deliver_recipients = NULL;
511 uschar *deliver_selectstring = NULL;
512 BOOL deliver_selectstring_regex = FALSE;
513 uschar *deliver_selectstring_sender = NULL;
514 BOOL deliver_selectstring_sender_regex = FALSE;
515 #ifdef WITH_OLD_DEMIME
516 int demime_errorlevel = 0;
518 uschar *demime_reason = NULL;
520 BOOL disable_callout_flush = FALSE;
521 BOOL disable_delay_flush = FALSE;
522 #ifdef ENABLE_DISABLE_FSYNC
523 BOOL disable_fsync = FALSE;
525 BOOL disable_ipv6 = FALSE;
526 BOOL disable_logging = FALSE;
529 uschar *dkim_cur_signer = NULL;
530 uschar *dkim_signers = NULL;
531 uschar *dkim_signing_domain = NULL;
532 uschar *dkim_signing_selector = NULL;
533 uschar *dkim_verify_signers = US"$dkim_signers";
534 BOOL dkim_collect_input = FALSE;
535 BOOL dkim_disable_verify = FALSE;
538 uschar *dns_again_means_nonexist = NULL;
539 int dns_csa_search_limit = 5;
540 BOOL dns_csa_use_reverse = TRUE;
541 uschar *dns_ipv4_lookup = NULL;
544 uschar *dnslist_domain = NULL;
545 uschar *dnslist_matched = NULL;
546 uschar *dnslist_text = NULL;
547 uschar *dnslist_value = NULL;
548 tree_node *domainlist_anchor = NULL;
549 int domainlist_count = 0;
550 BOOL dont_deliver = FALSE;
551 BOOL dot_ends = TRUE;
552 BOOL drop_cr = FALSE; /* No longer used */
553 uschar *dsn_from = US DEFAULT_DSN_FROM;
555 BOOL enable_dollar_recipients = FALSE;
556 BOOL envelope_to_remove = TRUE;
557 int errno_quota = ERRNO_QUOTA;
558 uschar *errors_copy = NULL;
559 int error_handling = ERRORS_SENDER;
560 uschar *errors_reply_to = NULL;
561 int errors_sender_rc = EXIT_FAILURE;
563 gid_t exim_gid = EXIM_GID;
564 BOOL exim_gid_set = TRUE; /* This gid is always set */
565 uschar *exim_path = US BIN_DIRECTORY "/exim"
566 "\0<---------------Space to patch exim_path->";
567 uid_t exim_uid = EXIM_UID;
568 BOOL exim_uid_set = TRUE; /* This uid is always set */
569 int expand_forbid = 0;
570 int expand_nlength[EXPAND_MAXN+1];
571 int expand_nmax = -1;
572 uschar *expand_nstring[EXPAND_MAXN+1];
573 BOOL expand_string_forcedfail = FALSE;
574 uschar *expand_string_message;
575 BOOL extract_addresses_remove_arguments = TRUE;
576 uschar *extra_local_interfaces = NULL;
578 int fake_response = OK;
579 uschar *fake_response_text = US"Your message has been rejected but is "
580 "being kept for evaluation.\nIf it was a "
581 "legitimate message, it may still be "
582 "delivered to the target recipient(s).";
583 int filter_n[FILTER_VARIABLE_COUNT];
584 BOOL filter_running = FALSE;
585 int filter_sn[FILTER_VARIABLE_COUNT];
586 int filter_test = FTEST_NONE;
587 uschar *filter_test_sfile = NULL;
588 uschar *filter_test_ufile = NULL;
589 uschar *filter_thisaddress = NULL;
590 int finduser_retries = 0;
591 #ifdef WITH_OLD_DEMIME
592 uschar *found_extension = NULL;
594 uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
595 uschar *freeze_tell = NULL;
596 uschar *freeze_tell_config = NULL;
597 uschar *fudged_queue_times = US"";
599 uschar *gecos_name = NULL;
600 uschar *gecos_pattern = NULL;
601 rewrite_rule *global_rewrite_rules = NULL;
603 uschar *headers_charset = US HEADERS_CHARSET;
604 int header_insert_maxlen = 64 * 1024;
605 header_line *header_last = NULL;
606 header_line *header_list = NULL;
607 int header_maxsize = HEADER_MAXSIZE;
608 int header_line_maxsize = 0;
610 header_name header_names[] = {
611 { US"bcc", 3, TRUE, htype_bcc },
612 { US"cc", 2, TRUE, htype_cc },
613 { US"date", 4, TRUE, htype_date },
614 { US"delivery-date", 13, FALSE, htype_delivery_date },
615 { US"envelope-to", 11, FALSE, htype_envelope_to },
616 { US"from", 4, TRUE, htype_from },
617 { US"message-id", 10, TRUE, htype_id },
618 { US"received", 8, FALSE, htype_received },
619 { US"reply-to", 8, FALSE, htype_reply_to },
620 { US"return-path", 11, FALSE, htype_return_path },
621 { US"sender", 6, TRUE, htype_sender },
622 { US"subject", 7, FALSE, htype_subject },
623 { US"to", 2, TRUE, htype_to }
626 int header_names_size = sizeof(header_names)/sizeof(header_name);
628 BOOL header_rewritten = FALSE;
629 uschar *helo_accept_junk_hosts = NULL;
630 uschar *helo_allow_chars = US"";
631 uschar *helo_lookup_domains = US"@ : @[]";
632 uschar *helo_try_verify_hosts = NULL;
633 BOOL helo_verified = FALSE;
634 BOOL helo_verify_failed = FALSE;
635 uschar *helo_verify_hosts = NULL;
636 const uschar *hex_digits = CUS"0123456789abcdef";
637 uschar *hold_domains = NULL;
638 BOOL host_checking = FALSE;
639 BOOL host_checking_callout = FALSE;
640 uschar *host_data = NULL;
641 BOOL host_find_failed_syntax= FALSE;
642 uschar *host_lookup = NULL;
643 BOOL host_lookup_deferred = FALSE;
644 BOOL host_lookup_failed = FALSE;
645 uschar *host_lookup_order = US"bydns:byaddr";
646 uschar *host_lookup_msg = US"";
648 uschar *host_number_string = NULL;
649 uschar *host_reject_connection = NULL;
650 tree_node *hostlist_anchor = NULL;
651 int hostlist_count = 0;
652 uschar *hosts_treat_as_local = NULL;
653 uschar *hosts_connection_nolog = NULL;
655 int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
656 BOOL ignore_fromline_local = FALSE;
657 uschar *ignore_fromline_hosts = NULL;
658 uschar *interface_address = NULL;
659 int interface_port = -1;
660 BOOL is_inetd = FALSE;
661 uschar *iterate_item = NULL;
665 int keep_malformed = 4*24*60*60; /* 4 days */
667 uschar *eldap_dn = NULL;
668 int load_average = -2;
669 BOOL local_error_message = FALSE;
670 BOOL local_from_check = TRUE;
671 uschar *local_from_prefix = NULL;
672 uschar *local_from_suffix = NULL;
675 uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
677 uschar *local_interfaces = US"0.0.0.0";
680 uschar *local_scan_data = NULL;
681 int local_scan_timeout = 5*60;
682 BOOL local_sender_retain = FALSE;
683 gid_t local_user_gid = (gid_t)(-1);
684 uid_t local_user_uid = (uid_t)(-1);
686 tree_node *localpartlist_anchor= NULL;
687 int localpartlist_count = 0;
688 uschar *log_buffer = NULL;
689 unsigned int log_extra_selector = LX_default;
690 uschar *log_file_path = US LOG_FILE_PATH
691 "\0<--------------Space to patch log_file_path->";
693 /* Those log options with L_xxx identifiers have values less than 0x800000 and
694 are the ones that get put into log_write_selector. They can be used in calls to
695 log_write() to test for the bit. The options with LX_xxx identifiers have
696 values greater than 0x80000000 and are put int log_extra_selector (without the
697 top bit). They are never used in calls to log_write(), but are tested
698 independently. This separation became necessary when the number of log
699 selectors was getting close to filling a 32-bit word. */
701 /* Note that this list must be in alphabetical order. */
703 bit_table log_options[] = {
704 { US"acl_warn_skipped", LX_acl_warn_skipped },
705 { US"address_rewrite", L_address_rewrite },
707 { US"all_parents", L_all_parents },
708 { US"arguments", LX_arguments },
709 { US"connection_reject", L_connection_reject },
710 { US"delay_delivery", L_delay_delivery },
711 { US"deliver_time", LX_deliver_time },
712 { US"delivery_size", LX_delivery_size },
713 { US"dnslist_defer", L_dnslist_defer },
714 { US"etrn", L_etrn },
715 { US"host_lookup_failed", L_host_lookup_failed },
716 { US"ident_timeout", LX_ident_timeout },
717 { US"incoming_interface", LX_incoming_interface },
718 { US"incoming_port", LX_incoming_port },
719 { US"lost_incoming_connection", L_lost_incoming_connection },
720 { US"outgoing_port", LX_outgoing_port },
722 { US"queue_run", L_queue_run },
723 { US"queue_time", LX_queue_time },
724 { US"queue_time_overall", LX_queue_time_overall },
725 { US"received_recipients", LX_received_recipients },
726 { US"received_sender", LX_received_sender },
727 { US"rejected_header", LX_rejected_header },
728 { US"rejected_headers", LX_rejected_header },
729 { US"retry_defer", L_retry_defer },
730 { US"return_path_on_delivery", LX_return_path_on_delivery },
731 { US"sender_on_delivery", LX_sender_on_delivery },
732 { US"sender_verify_fail", LX_sender_verify_fail },
733 { US"size_reject", L_size_reject },
734 { US"skip_delivery", L_skip_delivery },
735 { US"smtp_confirmation", LX_smtp_confirmation },
736 { US"smtp_connection", L_smtp_connection },
737 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
738 { US"smtp_no_mail", LX_smtp_no_mail },
739 { US"smtp_protocol_error", L_smtp_protocol_error },
740 { US"smtp_syntax_error", L_smtp_syntax_error },
741 { US"subject", LX_subject },
742 { US"tls_certificate_verified", LX_tls_certificate_verified },
743 { US"tls_cipher", LX_tls_cipher },
744 { US"tls_peerdn", LX_tls_peerdn },
745 { US"unknown_in_list", LX_unknown_in_list }
748 int log_options_count = sizeof(log_options)/sizeof(bit_table);
749 int log_reject_target = 0;
750 uschar *log_selector_string = NULL;
751 FILE *log_stderr = NULL;
752 BOOL log_testing_mode = FALSE;
753 BOOL log_timezone = FALSE;
754 unsigned int log_write_selector= L_default;
755 uschar *login_sender_address = NULL;
756 int lookup_open_max = 25;
757 uschar *lookup_value = NULL;
759 macro_item *macros = NULL;
760 uschar *mailstore_basename = NULL;
761 #ifdef WITH_CONTENT_SCAN
762 uschar *malware_name = NULL; /* Virus Name */
764 int max_received_linelength= 0;
765 int max_username_length = 0;
767 uschar *message_body = NULL;
768 uschar *message_body_end = NULL;
769 BOOL message_body_newlines = FALSE;
770 int message_body_size = 0;
771 int message_body_visible = 500;
772 int message_ended = END_NOTSTARTED;
773 uschar *message_headers = NULL;
775 uschar *message_id_domain = NULL;
776 uschar *message_id_text = NULL;
777 struct timeval message_id_tv = { 0, 0 };
778 uschar message_id_option[MESSAGE_ID_LENGTH + 3];
779 uschar *message_id_external;
780 int message_linecount = 0;
781 BOOL message_logs = TRUE;
782 int message_size = 0;
783 uschar *message_size_limit = US"50M";
784 uschar message_subdir[2] = { 0, 0 };
785 uschar *message_reference = NULL;
787 /* MIME ACL expandables */
788 #ifdef WITH_CONTENT_SCAN
789 int mime_anomaly_level = 0;
790 const uschar *mime_anomaly_text = NULL;
791 uschar *mime_boundary = NULL;
792 uschar *mime_charset = NULL;
793 uschar *mime_content_description = NULL;
794 uschar *mime_content_disposition = NULL;
795 uschar *mime_content_id = NULL;
796 unsigned int mime_content_size = 0;
797 uschar *mime_content_transfer_encoding = NULL;
798 uschar *mime_content_type = NULL;
799 uschar *mime_decoded_filename = NULL;
800 uschar *mime_filename = NULL;
801 int mime_is_multipart = 0;
802 int mime_is_coverletter = 0;
803 int mime_is_rfc822 = 0;
804 int mime_part_count = -1;
807 BOOL mua_wrapper = FALSE;
809 uid_t *never_users = NULL;
810 #ifdef WITH_CONTENT_SCAN
811 BOOL no_mbox_unspool = FALSE;
813 BOOL no_multiline_responses = FALSE;
816 gid_t originator_gid;
817 uschar *originator_login = NULL;
818 uschar *originator_name = NULL;
819 uid_t originator_uid;
820 uschar *override_local_interfaces = NULL;
821 uschar *override_pid_file_path = NULL;
823 BOOL parse_allow_group = FALSE;
824 BOOL parse_found_group = FALSE;
825 uschar *percent_hack_domains = NULL;
826 uschar *pid_file_path = US PID_FILE_PATH
827 "\0<--------------Space to patch pid_file_path->";
828 BOOL pipelining_enable = TRUE;
829 uschar *pipelining_advertise_hosts = US"*";
830 BOOL preserve_message_logs = FALSE;
831 uschar *primary_hostname = NULL;
832 BOOL print_topbitchars = FALSE;
833 uschar process_info[PROCESS_INFO_SIZE];
834 uschar *process_log_path = NULL;
835 BOOL prod_requires_admin = TRUE;
836 uschar *prvscheck_address = NULL;
837 uschar *prvscheck_keynum = NULL;
838 uschar *prvscheck_result = NULL;
841 uschar *qualify_domain_recipient = NULL;
842 uschar *qualify_domain_sender = NULL;
843 BOOL queue_2stage = FALSE;
844 uschar *queue_domains = NULL;
845 int queue_interval = -1;
846 BOOL queue_list_requires_admin = TRUE;
847 BOOL queue_only = FALSE;
848 uschar *queue_only_file = NULL;
849 int queue_only_load = -1;
850 BOOL queue_only_load_latch = TRUE;
851 BOOL queue_only_override = TRUE;
852 BOOL queue_only_policy = FALSE;
853 BOOL queue_run_first_delivery = FALSE;
854 BOOL queue_run_force = FALSE;
855 BOOL queue_run_in_order = FALSE;
856 BOOL queue_run_local = FALSE;
857 int queue_run_max = 5;
858 pid_t queue_run_pid = (pid_t)0;
859 int queue_run_pipe = -1;
860 BOOL queue_running = FALSE;
861 BOOL queue_smtp = FALSE;
862 uschar *queue_smtp_domains = NULL;
864 unsigned int random_seed = 0;
865 tree_node *ratelimiters_cmd = NULL;
866 tree_node *ratelimiters_conn = NULL;
867 tree_node *ratelimiters_mail = NULL;
868 uschar *raw_active_hostname = NULL;
869 uschar *raw_sender = NULL;
870 uschar **raw_recipients = NULL;
871 int raw_recipients_count = 0;
874 int rcpt_fail_count = 0;
875 int rcpt_defer_count = 0;
878 BOOL really_exim = TRUE;
879 BOOL receive_call_bombout = FALSE;
880 int receive_linecount = 0;
881 int receive_messagecount = 0;
882 int receive_timeout = 0;
883 int received_count = 0;
884 uschar *received_for = NULL;
886 /* This is the default text for Received headers generated by Exim. The
887 date will be automatically added on the end. */
889 uschar *received_header_text = US
891 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
892 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
893 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
894 "by $primary_hostname "
895 "${if def:received_protocol {with $received_protocol}} "
897 "${if def:tls_cipher {($tls_cipher)\n\t}}"
899 "(Exim $version_number)\n\t"
900 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
901 "id $message_exim_id"
902 "${if def:received_for {\n\tfor $received_for}}"
903 "\0<---------------Space to patch received_header_text->";
905 int received_headers_max = 30;
906 uschar *received_protocol = NULL;
907 int received_time = 0;
908 uschar *recipient_data = NULL;
909 uschar *recipient_unqualified_hosts = NULL;
910 uschar *recipient_verify_failure = NULL;
911 int recipients_count = 0;
912 BOOL recipients_discarded = FALSE;
913 recipient_item *recipients_list = NULL;
914 int recipients_list_max = 0;
915 int recipients_max = 0;
916 BOOL recipients_max_reject = FALSE;
917 const pcre *regex_AUTH = NULL;
918 const pcre *regex_check_dns_names = NULL;
919 const pcre *regex_From = NULL;
920 const pcre *regex_IGNOREQUOTA = NULL;
921 const pcre *regex_PIPELINING = NULL;
922 const pcre *regex_SIZE = NULL;
923 const pcre *regex_smtp_code = NULL;
924 const pcre *regex_ismsgid = NULL;
925 #ifdef WHITELIST_D_MACROS
926 const pcre *regex_whitelisted_macro = NULL;
928 #ifdef WITH_CONTENT_SCAN
929 uschar *regex_match_string = NULL;
931 int remote_delivery_count = 0;
932 int remote_max_parallel = 2;
933 uschar *remote_sort_domains = NULL;
934 int retry_data_expire = 7*24*60*60;
935 int retry_interval_max = 24*60*60;
936 int retry_maximum_timeout = 0; /* set from retry config */
937 retry_config *retries = NULL;
938 uschar *return_path = NULL;
939 BOOL return_path_remove = TRUE;
940 int rewrite_existflags = 0;
941 uschar *rfc1413_hosts = US"*";
942 int rfc1413_query_timeout = 5;
943 /* BOOL rfc821_domains = FALSE; <<< on the way out */
944 uid_t root_gid = ROOT_GID;
945 uid_t root_uid = ROOT_UID;
947 router_instance *routers = NULL;
948 router_instance router_defaults = {
949 NULL, /* chain pointer */
952 NULL, /* private options block pointer */
953 NULL, /* driver name */
955 NULL, /* address_data */
956 #ifdef EXPERIMENTAL_BRIGHTMAIL
959 NULL, /* cannot_route_message */
960 NULL, /* condition */
961 NULL, /* current_directory */
962 NULL, /* debug_string */
964 NULL, /* errors_to */
965 NULL, /* expand_gid */
966 NULL, /* expand_uid */
967 NULL, /* expand_more */
968 NULL, /* expand_unseen */
969 NULL, /* extra_headers */
970 NULL, /* fallback_hosts */
971 NULL, /* home_directory */
972 NULL, /* ignore_target_hosts */
973 NULL, /* local_parts */
974 NULL, /* pass_router_name */
976 NULL, /* redirect_router_name */
977 NULL, /* remove_headers */
978 NULL, /* require_files */
979 NULL, /* router_home_directory */
980 US"freeze", /* self */
983 NULL, /* translate_ip_address */
984 NULL, /* transport_name */
986 TRUE, /* address_test */
987 #ifdef EXPERIMENTAL_BRIGHTMAIL
988 FALSE, /* bmi_deliver_alternate */
989 FALSE, /* bmi_deliver_default */
990 FALSE, /* bmi_dont_deliver */
993 FALSE, /* caseful_local_part */
994 FALSE, /* check_local_user */
995 FALSE, /* disable_logging */
996 FALSE, /* fail_verify_recipient */
997 FALSE, /* fail_verify_sender */
999 FALSE, /* initgroups */
1000 TRUE_UNSET, /* log_as_local */
1002 FALSE, /* pass_on_timeout */
1003 FALSE, /* prefix_optional */
1004 TRUE, /* repeat_use */
1005 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1006 FALSE, /* same_domain_copy_routing */
1007 FALSE, /* self_rewrite */
1008 FALSE, /* suffix_optional */
1009 FALSE, /* verify_only */
1010 TRUE, /* verify_recipient */
1011 TRUE, /* verify_sender */
1012 FALSE, /* uid_set */
1015 self_freeze, /* self_code */
1016 (uid_t)(-1), /* uid */
1017 (gid_t)(-1), /* gid */
1019 NULL, /* fallback_hostlist */
1020 NULL, /* transport instance */
1021 NULL, /* pass_router */
1022 NULL /* redirect_router */
1025 ip_address_item *running_interfaces = NULL;
1026 BOOL running_in_test_harness = FALSE;
1028 /* This is a weird one. The following string gets patched in the binary by the
1029 script that sets up a copy of Exim for running in the test harness. It seems
1030 that compilers are now clever, and share constant strings if they can.
1031 Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1032 make use of the end of this string in order to save space. So the patching then
1033 wrecks this. We defeat this optimization by adding some additional characters
1034 onto the end of the string. */
1036 uschar *running_status = US">>>running<<<" "\0EXTRA";
1040 uschar *search_error_message = NULL;
1041 BOOL search_find_defer = FALSE;
1042 uschar *self_hostname = NULL;
1043 uschar *sender_address = NULL;
1044 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
1045 uschar *sender_address_data = NULL;
1046 BOOL sender_address_forced = FALSE;
1047 uschar *sender_address_unrewritten = NULL;
1048 uschar *sender_data = NULL;
1049 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1050 uschar *sender_fullhost = NULL;
1051 uschar *sender_helo_name = NULL;
1052 uschar **sender_host_aliases = &no_aliases;
1053 uschar *sender_host_address = NULL;
1054 uschar *sender_host_authenticated = NULL;
1055 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1056 uschar *sender_host_name = NULL;
1057 int sender_host_port = 0;
1058 BOOL sender_host_notsocket = FALSE;
1059 BOOL sender_host_unknown = FALSE;
1060 uschar *sender_ident = NULL;
1061 BOOL sender_local = FALSE;
1062 BOOL sender_name_forced = FALSE;
1063 uschar *sender_rate = NULL;
1064 uschar *sender_rate_limit = NULL;
1065 uschar *sender_rate_period = NULL;
1066 uschar *sender_rcvhost = NULL;
1067 BOOL sender_set_untrusted = FALSE;
1068 uschar *sender_unqualified_hosts = NULL;
1069 uschar *sender_verify_failure = NULL;
1070 address_item *sender_verified_list = NULL;
1071 address_item *sender_verified_failed = NULL;
1072 int sender_verified_rc = -1;
1073 BOOL sender_verified_responded = FALSE;
1074 uschar *sending_ip_address = NULL;
1075 int sending_port = -1;
1076 SIGNAL_BOOL sigalrm_seen = FALSE;
1077 uschar **sighup_argv = NULL;
1078 int smtp_accept_count = 0;
1079 BOOL smtp_accept_keepalive = TRUE;
1080 int smtp_accept_max = 20;
1081 int smtp_accept_max_nonmail= 10;
1082 uschar *smtp_accept_max_nonmail_hosts = US"*";
1083 int smtp_accept_max_per_connection = 1000;
1084 uschar *smtp_accept_max_per_host = NULL;
1085 int smtp_accept_queue = 0;
1086 int smtp_accept_queue_per_connection = 10;
1087 int smtp_accept_reserve = 0;
1088 uschar *smtp_active_hostname = NULL;
1089 BOOL smtp_authenticated = FALSE;
1090 uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
1091 "Exim $version_number $tod_full"
1092 "\0<---------------Space to patch smtp_banner->";
1093 BOOL smtp_batched_input = FALSE;
1094 BOOL smtp_check_spool_space = TRUE;
1095 int smtp_ch_index = 0;
1096 uschar *smtp_cmd_argument = NULL;
1097 uschar *smtp_cmd_buffer = NULL;
1098 time_t smtp_connection_start = 0;
1099 uschar smtp_connection_had[SMTP_HBUFF_SIZE];
1100 int smtp_connect_backlog = 20;
1101 double smtp_delay_mail = 0.0;
1102 double smtp_delay_rcpt = 0.0;
1103 BOOL smtp_enforce_sync = TRUE;
1104 FILE *smtp_in = NULL;
1105 BOOL smtp_input = FALSE;
1106 int smtp_load_reserve = -1;
1107 int smtp_mailcmd_count = 0;
1108 FILE *smtp_out = NULL;
1109 uschar *smtp_etrn_command = NULL;
1110 BOOL smtp_etrn_serialize = TRUE;
1111 int smtp_max_synprot_errors= 3;
1112 int smtp_max_unknown_commands = 3;
1113 uschar *smtp_notquit_reason = NULL;
1114 uschar *smtp_ratelimit_hosts = NULL;
1115 uschar *smtp_ratelimit_mail = NULL;
1116 uschar *smtp_ratelimit_rcpt = NULL;
1117 uschar *smtp_read_error = US"";
1118 int smtp_receive_timeout = 5*60;
1119 uschar *smtp_reserve_hosts = NULL;
1120 BOOL smtp_return_error_details = FALSE;
1121 int smtp_rlm_base = 0;
1122 double smtp_rlm_factor = 0.0;
1123 int smtp_rlm_limit = 0;
1124 int smtp_rlm_threshold = INT_MAX;
1125 int smtp_rlr_base = 0;
1126 double smtp_rlr_factor = 0.0;
1127 int smtp_rlr_limit = 0;
1128 int smtp_rlr_threshold = INT_MAX;
1129 BOOL smtp_use_pipelining = FALSE;
1130 BOOL smtp_use_size = FALSE;
1132 #ifdef WITH_CONTENT_SCAN
1133 uschar *spamd_address = US"127.0.0.1 783";
1134 uschar *spam_bar = NULL;
1135 uschar *spam_report = NULL;
1136 uschar *spam_score = NULL;
1137 uschar *spam_score_int = NULL;
1139 #ifdef EXPERIMENTAL_SPF
1140 uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
1141 uschar *spf_header_comment = NULL;
1142 uschar *spf_received = NULL;
1143 uschar *spf_result = NULL;
1144 uschar *spf_smtp_comment = NULL;
1147 BOOL split_spool_directory = FALSE;
1148 uschar *spool_directory = US SPOOL_DIRECTORY
1149 "\0<--------------Space to patch spool_directory->";
1150 #ifdef EXPERIMENTAL_SRS
1151 uschar *srs_config = NULL;
1152 uschar *srs_db_address = NULL;
1153 uschar *srs_db_key = NULL;
1154 int srs_hashlength = 6;
1155 int srs_hashmin = -1;
1156 int srs_maxage = 31;
1157 uschar *srs_orig_recipient = NULL;
1158 uschar *srs_orig_sender = NULL;
1159 uschar *srs_recipient = NULL;
1160 uschar *srs_secrets = NULL;
1161 uschar *srs_status = NULL;
1162 BOOL srs_usehash = TRUE;
1163 BOOL srs_usetimestamp = TRUE;
1165 BOOL strict_acl_vars = FALSE;
1166 int string_datestamp_offset= -1;
1167 int string_datestamp_length= 0;
1168 int string_datestamp_type = -1;
1169 BOOL strip_excess_angle_brackets = FALSE;
1170 BOOL strip_trailing_dot = FALSE;
1171 uschar *submission_domain = NULL;
1172 BOOL submission_mode = FALSE;
1173 uschar *submission_name = NULL;
1174 BOOL suppress_local_fixups = FALSE;
1175 BOOL synchronous_delivery = FALSE;
1176 BOOL syslog_duplication = TRUE;
1177 int syslog_facility = LOG_MAIL;
1178 uschar *syslog_processname = US"exim";
1179 BOOL syslog_timestamp = TRUE;
1180 uschar *system_filter = NULL;
1182 uschar *system_filter_directory_transport = NULL;
1183 uschar *system_filter_file_transport = NULL;
1184 uschar *system_filter_pipe_transport = NULL;
1185 uschar *system_filter_reply_transport = NULL;
1187 gid_t system_filter_gid = 0;
1188 BOOL system_filter_gid_set = FALSE;
1189 uid_t system_filter_uid = (uid_t)-1;
1190 BOOL system_filter_uid_set = FALSE;
1191 BOOL system_filtering = FALSE;
1193 BOOL tcp_nodelay = TRUE;
1194 #ifdef USE_TCP_WRAPPERS
1195 uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1197 int test_harness_load_avg = 0;
1198 int thismessage_size_limit = 0;
1199 int timeout_frozen_after = 0;
1200 BOOL timestamps_utc = FALSE;
1202 transport_instance *transports = NULL;
1204 transport_instance transport_defaults = {
1205 NULL, /* chain pointer */
1208 NULL, /* private options block pointer */
1209 NULL, /* driver name */
1210 NULL, /* setup entry point */
1212 NULL, /* batch_id */
1213 NULL, /* home_dir */
1214 NULL, /* current_dir */
1215 TRUE, /* multi-domain */
1216 FALSE, /* overrides_hosts */
1217 100, /* max_addresses */
1218 500, /* connection_max_messages */
1219 FALSE, /* deliver_as_creator */
1220 FALSE, /* disable_logging */
1221 FALSE, /* initgroups */
1222 FALSE, /* uid_set */
1223 FALSE, /* gid_set */
1224 (uid_t)(-1), /* uid */
1225 (gid_t)(-1), /* gid */
1226 NULL, /* expand_uid */
1227 NULL, /* expand_gid */
1228 NULL, /* warn_message */
1230 NULL, /* shadow_condition */
1231 NULL, /* filter_command */
1232 NULL, /* add_headers */
1233 NULL, /* remove_headers */
1234 NULL, /* return_path */
1235 NULL, /* debug_string */
1236 NULL, /* message_size_limit */
1237 NULL, /* headers_rewrite */
1238 NULL, /* rewrite_rules */
1239 0, /* rewrite_existflags */
1240 300, /* filter_timeout */
1241 FALSE, /* body_only */
1242 FALSE, /* delivery_date_add */
1243 FALSE, /* envelope_to_add */
1244 FALSE, /* headers_only */
1245 FALSE, /* rcpt_include_affixes */
1246 FALSE, /* return_path_add */
1247 FALSE, /* return_output */
1248 FALSE, /* return_fail_output */
1249 FALSE, /* log_output */
1250 FALSE, /* log_fail_output */
1251 FALSE, /* log_defer_output */
1252 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1253 1 nor 0 so can detect unset */
1256 int transport_count;
1257 int transport_newlines;
1258 uschar **transport_filter_argv = NULL;
1259 int transport_filter_timeout;
1260 BOOL transport_filter_timed_out = FALSE;
1261 int transport_write_timeout= 0;
1263 tree_node *tree_dns_fails = NULL;
1264 tree_node *tree_duplicates = NULL;
1265 tree_node *tree_nonrecipients = NULL;
1266 tree_node *tree_unusable = NULL;
1268 BOOL trusted_caller = FALSE;
1269 BOOL trusted_config = TRUE;
1270 gid_t *trusted_groups = NULL;
1271 uid_t *trusted_users = NULL;
1272 uschar *timezone_string = US TIMEZONE_DEFAULT;
1274 uschar *unknown_login = NULL;
1275 uschar *unknown_username = NULL;
1276 uschar *untrusted_set_sender = NULL;
1278 /* A regex for matching a "From_" line in an incoming message, in the form
1280 From ph10 Fri Jan 5 12:35 GMT 1996
1282 which the "mail" commands send to the MTA (undocumented, of course), or in
1285 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1287 which is apparently used by some UUCPs, despite it not being in RFC 976.
1288 Because of variations in time formats, just match up to the minutes. That
1289 should be sufficient. Examples have been seen of time fields like 12:1:03,
1290 so just require one digit for hours and minutes. The weekday is also absent
1293 uschar *uucp_from_pattern = US
1294 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1295 "(?:" /* Non-extracting bracket */
1296 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1297 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1298 ")" /* End alternation */
1299 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1301 uschar *uucp_from_sender = US"$1";
1303 uschar *warn_message_file = NULL;
1304 uschar *warnmsg_delay = NULL;
1305 uschar *warnmsg_recipients = NULL;
1306 BOOL write_rejectlog = TRUE;
1308 uschar *version_copyright = US"Copyright (c) University of Cambridge, 1995 - 2007";
1309 uschar *version_date = US"?";
1310 uschar *version_cnumber = US"????";
1311 uschar *version_string = US"?";
1313 int warning_count = 0;
1315 /* End of globals.c */
git://git.exim.org / exim.git / blob