1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) University of Cambridge 1995 - 2012 */
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 /* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
115 that's the interop problem which has been observed: GnuTLS suggesting a higher
116 bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
117 int tls_dh_max_bits = 2236;
118 uschar *tls_dhparam = NULL;
119 #if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
120 uschar *tls_ocsp_file = NULL;
122 BOOL tls_offered = FALSE;
123 uschar *tls_privatekey = NULL;
124 BOOL tls_remember_esmtp = FALSE;
125 uschar *tls_require_ciphers = NULL;
126 uschar *tls_sni = NULL;
127 uschar *tls_try_verify_hosts = NULL;
128 uschar *tls_verify_certificates= NULL;
129 uschar *tls_verify_hosts = NULL;
133 /* Input-reading functions for messages, so we can use special ones for
134 incoming TCP/IP. The defaults use stdin. We never need these for any
135 stand-alone tests. */
138 int (*receive_getc)(void) = stdin_getc;
139 int (*receive_ungetc)(int) = stdin_ungetc;
140 int (*receive_feof)(void) = stdin_feof;
141 int (*receive_ferror)(void) = stdin_ferror;
142 BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
146 /* List of per-address expansion variables for clearing and saving/restoring
147 when verifying one address while routing/verifying another. We have to have
148 the size explicit, because it is referenced from more than one module. */
150 uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
151 &deliver_address_data,
153 &deliver_domain_data,
154 &deliver_domain_orig,
155 &deliver_domain_parent,
157 &deliver_localpart_data,
158 &deliver_localpart_orig,
159 &deliver_localpart_parent,
160 &deliver_localpart_prefix,
161 &deliver_localpart_suffix,
162 (uschar **)(&deliver_recipients),
170 int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
172 /* General global variables */
174 header_line *acl_added_headers = NULL;
175 tree_node *acl_anchor = NULL;
177 uschar *acl_not_smtp = NULL;
178 #ifdef WITH_CONTENT_SCAN
179 uschar *acl_not_smtp_mime = NULL;
181 uschar *acl_not_smtp_start = NULL;
183 uschar *acl_smtp_auth = NULL;
184 uschar *acl_smtp_connect = NULL;
185 uschar *acl_smtp_data = NULL;
187 uschar *acl_smtp_dkim = NULL;
189 uschar *acl_smtp_etrn = NULL;
190 uschar *acl_smtp_expn = NULL;
191 uschar *acl_smtp_helo = NULL;
192 uschar *acl_smtp_mail = NULL;
193 uschar *acl_smtp_mailauth = NULL;
194 #ifdef WITH_CONTENT_SCAN
195 uschar *acl_smtp_mime = NULL;
197 uschar *acl_smtp_notquit = NULL;
198 uschar *acl_smtp_predata = NULL;
199 uschar *acl_smtp_quit = NULL;
200 uschar *acl_smtp_rcpt = NULL;
201 uschar *acl_smtp_starttls = NULL;
202 uschar *acl_smtp_vrfy = NULL;
204 BOOL acl_temp_details = FALSE;
205 tree_node *acl_var_c = NULL;
206 tree_node *acl_var_m = NULL;
207 uschar *acl_verify_message = NULL;
208 string_item *acl_warn_logged = NULL;
210 /* Names of SMTP places for use in ACL error messages, and corresponding SMTP
211 error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
213 uschar *acl_wherenames[] = { US"RCPT",
233 uschar *acl_wherecodes[] = { US"550", /* RCPT */
235 US"550", /* PREDATA */
239 US"0", /* not SMTP; not relevant */
241 US"550", /* connect */
244 US"550", /* HELO/EHLO */
245 US"0", /* MAILAUTH; not relevant */
246 US"0", /* not SMTP; not relevant */
247 US"0", /* NOTQUIT; not relevant */
248 US"0", /* QUIT; not relevant */
249 US"550", /* STARTTLS */
253 BOOL active_local_from_check = FALSE;
254 BOOL active_local_sender_retain = FALSE;
255 BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
256 uschar *add_environment = NULL;
257 address_item *addr_duplicate = NULL;
259 address_item address_defaults = {
264 NULL, /* start_router */
266 NULL, /* transport */
267 NULL, /* host_list */
268 NULL, /* host_used */
269 NULL, /* fallback_hosts */
274 NULL, /* cc_local_part */
275 NULL, /* lc_local_part */
276 NULL, /* local_part */
280 NULL, /* address_retry_key */
281 NULL, /* domain_retry_key */
282 NULL, /* current_dir */
285 NULL, /* user_message */
286 NULL, /* onetime_parent */
287 NULL, /* pipe_expandn */
288 NULL, /* return_filename */
289 NULL, /* self_hostname */
290 NULL, /* shadow_message */
295 (uid_t)(-1), /* uid */
296 (gid_t)(-1), /* gid */
298 { 0 }, /* domain_cache - any larger array should be zeroed */
299 { 0 }, /* localpart_cache - ditto */
302 ERRNO_UNKNOWNERROR, /* basic_errno */
304 -1, /* return_file */
305 SPECIAL_NONE, /* special_action */
306 DEFER, /* transport_return */
307 { /* fields that are propagated to children */
308 NULL, /* address_data */
309 NULL, /* domain_data */
310 NULL, /* localpart_data */
311 NULL, /* errors_address */
312 NULL, /* extra_headers */
313 NULL, /* remove_headers */
314 #ifdef EXPERIMENTAL_SRS
315 NULL, /* srs_sender */
320 uschar *address_file = NULL;
321 uschar *address_pipe = NULL;
322 BOOL address_test_mode = FALSE;
323 tree_node *addresslist_anchor = NULL;
324 int addresslist_count = 0;
325 gid_t *admin_groups = NULL;
326 BOOL admin_user = FALSE;
327 BOOL allow_auth_unadvertised= FALSE;
328 BOOL allow_domain_literals = FALSE;
329 BOOL allow_mx_to_ip = FALSE;
330 BOOL allow_unqualified_recipient = TRUE; /* For local messages */
331 BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
332 BOOL allow_utf8_domains = FALSE;
333 uschar *authenticated_id = NULL;
334 uschar *authenticated_sender = NULL;
335 BOOL authentication_failed = FALSE;
336 auth_instance *auths = NULL;
337 uschar *auth_advertise_hosts = US"*";
338 auth_instance auth_defaults = {
339 NULL, /* chain pointer */
342 NULL, /* private options block pointer */
343 NULL, /* driver_name */
344 NULL, /* advertise_condition */
345 NULL, /* client_condition */
346 NULL, /* public_name */
348 NULL, /* server_mail_auth_condition */
349 NULL, /* server_debug_string */
350 NULL, /* server_condition */
353 FALSE /* advertised */
356 uschar *auth_defer_msg = US"reason not recorded";
357 uschar *auth_defer_user_msg = US"";
358 uschar *auth_vars[AUTH_VARS];
360 #ifdef WITH_CONTENT_SCAN
361 BOOL av_failed = FALSE;
362 uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
365 BOOL background_daemon = TRUE;
368 uschar *base62_chars=
369 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
371 uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
374 uschar *bi_command = NULL;
375 uschar *big_buffer = NULL;
376 int big_buffer_size = BIG_BUFFER_SIZE;
377 #ifdef EXPERIMENTAL_BRIGHTMAIL
378 uschar *bmi_alt_location = NULL;
379 uschar *bmi_base64_tracker_verdict = NULL;
380 uschar *bmi_base64_verdict = NULL;
381 uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
384 uschar *bmi_verdicts = NULL;
386 int body_linecount = 0;
387 int body_zerocount = 0;
388 uschar *bounce_message_file = NULL;
389 uschar *bounce_message_text = NULL;
390 uschar *bounce_recipient = NULL;
391 BOOL bounce_return_body = TRUE;
392 BOOL bounce_return_message = TRUE;
393 int bounce_return_size_limit = 100*1024;
394 uschar *bounce_sender_authentication = NULL;
395 int bsmtp_transaction_linecount = 0;
397 int callout_cache_domain_positive_expire = 7*24*60*60;
398 int callout_cache_domain_negative_expire = 3*60*60;
399 int callout_cache_positive_expire = 24*60*60;
400 int callout_cache_negative_expire = 2*60*60;
401 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
402 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
403 int check_log_inodes = 0;
404 int check_log_space = 0;
405 BOOL check_rfc2047_length = TRUE;
406 int check_spool_inodes = 0;
407 int check_spool_space = 0;
408 int clmacro_count = 0;
409 uschar *clmacros[MAX_CLMACROS];
410 BOOL config_changed = FALSE;
411 FILE *config_file = NULL;
412 uschar *config_filename = NULL;
413 int config_lineno = 0;
414 #ifdef CONFIGURE_GROUP
415 gid_t config_gid = CONFIGURE_GROUP;
417 uschar *config_main_filelist = US CONFIGURE_FILE
418 "\0<-----------Space to patch configure_filename->";
419 uschar *config_main_filename = NULL;
421 #ifdef CONFIGURE_OWNER
422 uid_t config_uid = CONFIGURE_OWNER;
425 int connection_max_messages= -1;
426 uschar *continue_hostname = NULL;
427 uschar *continue_host_address = NULL;
428 BOOL continue_more = FALSE;
429 int continue_sequence = 1;
430 uschar *continue_transport = NULL;
432 uschar *csa_status = NULL;
434 BOOL daemon_listen = FALSE;
435 uschar *daemon_smtp_port = US"smtp";
436 int daemon_startup_retries = 9;
437 int daemon_startup_sleep = 30;
439 #ifdef EXPERIMENTAL_DCC
440 BOOL dcc_direct_add_header = FALSE;
441 uschar *dcc_header = NULL;
442 uschar *dcc_result = NULL;
443 uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
444 uschar *dccifd_options = US"header";
447 BOOL debug_daemon = FALSE;
449 FILE *debug_file = NULL;
450 bit_table debug_options[] = {
453 { US"auth", D_auth },
454 { US"deliver", D_deliver },
456 { US"dnsbl", D_dnsbl },
457 { US"exec", D_exec },
458 { US"expand", D_expand },
459 { US"filter", D_filter },
460 { US"hints_lookup", D_hints_lookup },
461 { US"host_lookup", D_host_lookup },
462 { US"ident", D_ident },
463 { US"interface", D_interface },
464 { US"lists", D_lists },
465 { US"load", D_load },
466 { US"local_scan", D_local_scan },
467 { US"lookup", D_lookup },
468 { US"memory", D_memory },
470 { US"process_info", D_process_info },
471 { US"queue_run", D_queue_run },
472 { US"receive", D_receive },
473 { US"resolver", D_resolver },
474 { US"retry", D_retry },
475 { US"rewrite", D_rewrite },
476 { US"route", D_route },
477 { US"timestamp", D_timestamp },
479 { US"transport", D_transport },
481 { US"verify", D_verify }
483 int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
484 unsigned int debug_selector = 0;
485 int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
486 uschar *delay_warning_condition=
488 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
489 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
490 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
492 BOOL delivery_date_remove = TRUE;
493 uschar *deliver_address_data = NULL;
494 int deliver_datafile = -1;
495 uschar *deliver_domain = NULL;
496 uschar *deliver_domain_data = NULL;
497 uschar *deliver_domain_orig = NULL;
498 uschar *deliver_domain_parent = NULL;
499 BOOL deliver_drop_privilege = FALSE;
500 BOOL deliver_firsttime = FALSE;
501 BOOL deliver_force = FALSE;
502 BOOL deliver_freeze = FALSE;
503 int deliver_frozen_at = 0;
504 uschar *deliver_home = NULL;
505 uschar *deliver_host = NULL;
506 uschar *deliver_host_address = NULL;
507 uschar *deliver_in_buffer = NULL;
508 ino_t deliver_inode = 0;
509 uschar *deliver_localpart = NULL;
510 uschar *deliver_localpart_data = NULL;
511 uschar *deliver_localpart_orig = NULL;
512 uschar *deliver_localpart_parent = NULL;
513 uschar *deliver_localpart_prefix = NULL;
514 uschar *deliver_localpart_suffix = NULL;
515 BOOL deliver_force_thaw = FALSE;
516 BOOL deliver_manual_thaw = FALSE;
517 uschar *deliver_out_buffer = NULL;
518 int deliver_queue_load_max = -1;
519 address_item *deliver_recipients = NULL;
520 uschar *deliver_selectstring = NULL;
521 BOOL deliver_selectstring_regex = FALSE;
522 uschar *deliver_selectstring_sender = NULL;
523 BOOL deliver_selectstring_sender_regex = FALSE;
524 #ifdef WITH_OLD_DEMIME
525 int demime_errorlevel = 0;
527 uschar *demime_reason = NULL;
529 BOOL disable_callout_flush = FALSE;
530 BOOL disable_delay_flush = FALSE;
531 #ifdef ENABLE_DISABLE_FSYNC
532 BOOL disable_fsync = FALSE;
534 BOOL disable_ipv6 = FALSE;
535 BOOL disable_logging = FALSE;
538 uschar *dkim_cur_signer = NULL;
539 uschar *dkim_signers = NULL;
540 uschar *dkim_signing_domain = NULL;
541 uschar *dkim_signing_selector = NULL;
542 uschar *dkim_verify_signers = US"$dkim_signers";
543 BOOL dkim_collect_input = FALSE;
544 BOOL dkim_disable_verify = FALSE;
547 uschar *dns_again_means_nonexist = NULL;
548 int dns_csa_search_limit = 5;
549 BOOL dns_csa_use_reverse = TRUE;
550 uschar *dns_ipv4_lookup = NULL;
553 int dns_use_edns0 = -1; /* <0 = not coerced */
554 uschar *dnslist_domain = NULL;
555 uschar *dnslist_matched = NULL;
556 uschar *dnslist_text = NULL;
557 uschar *dnslist_value = NULL;
558 tree_node *domainlist_anchor = NULL;
559 int domainlist_count = 0;
560 BOOL dont_deliver = FALSE;
561 BOOL dot_ends = TRUE;
562 BOOL drop_cr = FALSE; /* No longer used */
563 uschar *dsn_from = US DEFAULT_DSN_FROM;
565 BOOL enable_dollar_recipients = FALSE;
566 BOOL envelope_to_remove = TRUE;
567 int errno_quota = ERRNO_QUOTA;
568 uschar *errors_copy = NULL;
569 int error_handling = ERRORS_SENDER;
570 uschar *errors_reply_to = NULL;
571 int errors_sender_rc = EXIT_FAILURE;
573 gid_t exim_gid = EXIM_GID;
574 BOOL exim_gid_set = TRUE; /* This gid is always set */
575 uschar *exim_path = US BIN_DIRECTORY "/exim"
576 "\0<---------------Space to patch exim_path->";
577 uid_t exim_uid = EXIM_UID;
578 BOOL exim_uid_set = TRUE; /* This uid is always set */
579 int expand_forbid = 0;
580 int expand_nlength[EXPAND_MAXN+1];
581 int expand_nmax = -1;
582 uschar *expand_nstring[EXPAND_MAXN+1];
583 BOOL expand_string_forcedfail = FALSE;
584 uschar *expand_string_message;
585 BOOL extract_addresses_remove_arguments = TRUE;
586 uschar *extra_local_interfaces = NULL;
588 int fake_response = OK;
589 uschar *fake_response_text = US"Your message has been rejected but is "
590 "being kept for evaluation.\nIf it was a "
591 "legitimate message, it may still be "
592 "delivered to the target recipient(s).";
593 int filter_n[FILTER_VARIABLE_COUNT];
594 BOOL filter_running = FALSE;
595 int filter_sn[FILTER_VARIABLE_COUNT];
596 int filter_test = FTEST_NONE;
597 uschar *filter_test_sfile = NULL;
598 uschar *filter_test_ufile = NULL;
599 uschar *filter_thisaddress = NULL;
600 int finduser_retries = 0;
601 #ifdef WITH_OLD_DEMIME
602 uschar *found_extension = NULL;
604 uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
605 uschar *freeze_tell = NULL;
606 uschar *freeze_tell_config = NULL;
607 uschar *fudged_queue_times = US"";
609 uschar *gecos_name = NULL;
610 uschar *gecos_pattern = NULL;
611 rewrite_rule *global_rewrite_rules = NULL;
613 uschar *headers_charset = US HEADERS_CHARSET;
614 int header_insert_maxlen = 64 * 1024;
615 header_line *header_last = NULL;
616 header_line *header_list = NULL;
617 int header_maxsize = HEADER_MAXSIZE;
618 int header_line_maxsize = 0;
620 header_name header_names[] = {
621 { US"bcc", 3, TRUE, htype_bcc },
622 { US"cc", 2, TRUE, htype_cc },
623 { US"date", 4, TRUE, htype_date },
624 { US"delivery-date", 13, FALSE, htype_delivery_date },
625 { US"envelope-to", 11, FALSE, htype_envelope_to },
626 { US"from", 4, TRUE, htype_from },
627 { US"message-id", 10, TRUE, htype_id },
628 { US"received", 8, FALSE, htype_received },
629 { US"reply-to", 8, FALSE, htype_reply_to },
630 { US"return-path", 11, FALSE, htype_return_path },
631 { US"sender", 6, TRUE, htype_sender },
632 { US"subject", 7, FALSE, htype_subject },
633 { US"to", 2, TRUE, htype_to }
636 int header_names_size = sizeof(header_names)/sizeof(header_name);
638 BOOL header_rewritten = FALSE;
639 uschar *helo_accept_junk_hosts = NULL;
640 uschar *helo_allow_chars = US"";
641 uschar *helo_lookup_domains = US"@ : @[]";
642 uschar *helo_try_verify_hosts = NULL;
643 BOOL helo_verified = FALSE;
644 BOOL helo_verify_failed = FALSE;
645 uschar *helo_verify_hosts = NULL;
646 const uschar *hex_digits = CUS"0123456789abcdef";
647 uschar *hold_domains = NULL;
648 BOOL host_checking = FALSE;
649 BOOL host_checking_callout = FALSE;
650 uschar *host_data = NULL;
651 BOOL host_find_failed_syntax= FALSE;
652 uschar *host_lookup = NULL;
653 BOOL host_lookup_deferred = FALSE;
654 BOOL host_lookup_failed = FALSE;
655 uschar *host_lookup_order = US"bydns:byaddr";
656 uschar *host_lookup_msg = US"";
658 uschar *host_number_string = NULL;
659 uschar *host_reject_connection = NULL;
660 tree_node *hostlist_anchor = NULL;
661 int hostlist_count = 0;
662 uschar *hosts_treat_as_local = NULL;
663 uschar *hosts_connection_nolog = NULL;
665 int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
666 BOOL ignore_fromline_local = FALSE;
667 uschar *ignore_fromline_hosts = NULL;
668 BOOL inetd_wait_mode = FALSE;
669 int inetd_wait_timeout = -1;
670 uschar *interface_address = NULL;
671 int interface_port = -1;
672 BOOL is_inetd = FALSE;
673 uschar *iterate_item = NULL;
677 uschar *keep_environment = NULL;
679 int keep_malformed = 4*24*60*60; /* 4 days */
681 uschar *eldap_dn = NULL;
682 int load_average = -2;
683 BOOL local_error_message = FALSE;
684 BOOL local_from_check = TRUE;
685 uschar *local_from_prefix = NULL;
686 uschar *local_from_suffix = NULL;
689 uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
691 uschar *local_interfaces = US"0.0.0.0";
694 uschar *local_scan_data = NULL;
695 int local_scan_timeout = 5*60;
696 BOOL local_sender_retain = FALSE;
697 gid_t local_user_gid = (gid_t)(-1);
698 uid_t local_user_uid = (uid_t)(-1);
700 tree_node *localpartlist_anchor= NULL;
701 int localpartlist_count = 0;
702 uschar *log_buffer = NULL;
703 unsigned int log_extra_selector = LX_default;
704 uschar *log_file_path = US LOG_FILE_PATH
705 "\0<--------------Space to patch log_file_path->";
707 /* Those log options with L_xxx identifiers have values less than 0x800000 and
708 are the ones that get put into log_write_selector. They can be used in calls to
709 log_write() to test for the bit. The options with LX_xxx identifiers have
710 values greater than 0x80000000 and are put into log_extra_selector (without the
711 top bit). They are never used in calls to log_write(), but are tested
712 independently. This separation became necessary when the number of log
713 selectors was getting close to filling a 32-bit word. */
715 /* Note that this list must be in alphabetical order. */
717 bit_table log_options[] = {
718 { US"acl_warn_skipped", LX_acl_warn_skipped },
719 { US"address_rewrite", L_address_rewrite },
721 { US"all_parents", L_all_parents },
722 { US"arguments", LX_arguments },
723 { US"connection_reject", L_connection_reject },
724 { US"delay_delivery", L_delay_delivery },
725 { US"deliver_time", LX_deliver_time },
726 { US"delivery_size", LX_delivery_size },
727 { US"dnslist_defer", L_dnslist_defer },
728 { US"etrn", L_etrn },
729 { US"host_lookup_failed", L_host_lookup_failed },
730 { US"ident_timeout", LX_ident_timeout },
731 { US"incoming_interface", LX_incoming_interface },
732 { US"incoming_port", LX_incoming_port },
733 { US"lost_incoming_connection", L_lost_incoming_connection },
734 { US"outgoing_port", LX_outgoing_port },
736 { US"queue_run", L_queue_run },
737 { US"queue_time", LX_queue_time },
738 { US"queue_time_overall", LX_queue_time_overall },
739 { US"received_recipients", LX_received_recipients },
740 { US"received_sender", LX_received_sender },
741 { US"rejected_header", LX_rejected_header },
742 { US"rejected_headers", LX_rejected_header },
743 { US"retry_defer", L_retry_defer },
744 { US"return_path_on_delivery", LX_return_path_on_delivery },
745 { US"sender_on_delivery", LX_sender_on_delivery },
746 { US"sender_verify_fail", LX_sender_verify_fail },
747 { US"size_reject", L_size_reject },
748 { US"skip_delivery", L_skip_delivery },
749 { US"smtp_confirmation", LX_smtp_confirmation },
750 { US"smtp_connection", L_smtp_connection },
751 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
752 { US"smtp_no_mail", LX_smtp_no_mail },
753 { US"smtp_protocol_error", L_smtp_protocol_error },
754 { US"smtp_syntax_error", L_smtp_syntax_error },
755 { US"subject", LX_subject },
756 { US"tls_certificate_verified", LX_tls_certificate_verified },
757 { US"tls_cipher", LX_tls_cipher },
758 { US"tls_peerdn", LX_tls_peerdn },
759 { US"tls_sni", LX_tls_sni },
760 { US"unknown_in_list", LX_unknown_in_list }
763 int log_options_count = sizeof(log_options)/sizeof(bit_table);
764 int log_reject_target = 0;
765 uschar *log_selector_string = NULL;
766 FILE *log_stderr = NULL;
767 BOOL log_testing_mode = FALSE;
768 BOOL log_timezone = FALSE;
769 unsigned int log_write_selector= L_default;
770 uschar *login_sender_address = NULL;
771 int lookup_open_max = 25;
772 uschar *lookup_value = NULL;
774 macro_item *macros = NULL;
775 uschar *mailstore_basename = NULL;
776 #ifdef WITH_CONTENT_SCAN
777 uschar *malware_name = NULL; /* Virus Name */
779 int max_received_linelength= 0;
780 int max_username_length = 0;
782 uschar *message_body = NULL;
783 uschar *message_body_end = NULL;
784 BOOL message_body_newlines = FALSE;
785 int message_body_size = 0;
786 int message_body_visible = 500;
787 int message_ended = END_NOTSTARTED;
788 uschar *message_headers = NULL;
790 uschar *message_id_domain = NULL;
791 uschar *message_id_text = NULL;
792 struct timeval message_id_tv = { 0, 0 };
793 uschar message_id_option[MESSAGE_ID_LENGTH + 3];
794 uschar *message_id_external;
795 int message_linecount = 0;
796 BOOL message_logs = TRUE;
797 int message_size = 0;
798 uschar *message_size_limit = US"50M";
799 uschar message_subdir[2] = { 0, 0 };
800 uschar *message_reference = NULL;
802 /* MIME ACL expandables */
803 #ifdef WITH_CONTENT_SCAN
804 int mime_anomaly_level = 0;
805 const uschar *mime_anomaly_text = NULL;
806 uschar *mime_boundary = NULL;
807 uschar *mime_charset = NULL;
808 uschar *mime_content_description = NULL;
809 uschar *mime_content_disposition = NULL;
810 uschar *mime_content_id = NULL;
811 unsigned int mime_content_size = 0;
812 uschar *mime_content_transfer_encoding = NULL;
813 uschar *mime_content_type = NULL;
814 uschar *mime_decoded_filename = NULL;
815 uschar *mime_filename = NULL;
816 int mime_is_multipart = 0;
817 int mime_is_coverletter = 0;
818 int mime_is_rfc822 = 0;
819 int mime_part_count = -1;
822 BOOL mua_wrapper = FALSE;
824 uid_t *never_users = NULL;
825 #ifdef WITH_CONTENT_SCAN
826 BOOL no_mbox_unspool = FALSE;
828 BOOL no_multiline_responses = FALSE;
831 gid_t originator_gid;
832 uschar *originator_login = NULL;
833 uschar *originator_name = NULL;
834 uid_t originator_uid;
835 uschar *override_local_interfaces = NULL;
836 uschar *override_pid_file_path = NULL;
838 BOOL parse_allow_group = FALSE;
839 BOOL parse_found_group = FALSE;
840 uschar *percent_hack_domains = NULL;
841 uschar *pid_file_path = US PID_FILE_PATH
842 "\0<--------------Space to patch pid_file_path->";
843 BOOL pipelining_enable = TRUE;
844 uschar *pipelining_advertise_hosts = US"*";
845 BOOL preserve_message_logs = FALSE;
846 uschar *primary_hostname = NULL;
847 BOOL print_topbitchars = FALSE;
848 uschar process_info[PROCESS_INFO_SIZE];
849 int process_info_len = 0;
850 uschar *process_log_path = NULL;
851 BOOL prod_requires_admin = TRUE;
852 uschar *prvscheck_address = NULL;
853 uschar *prvscheck_keynum = NULL;
854 uschar *prvscheck_result = NULL;
857 uschar *qualify_domain_recipient = NULL;
858 uschar *qualify_domain_sender = NULL;
859 BOOL queue_2stage = FALSE;
860 uschar *queue_domains = NULL;
861 int queue_interval = -1;
862 BOOL queue_list_requires_admin = TRUE;
863 BOOL queue_only = FALSE;
864 uschar *queue_only_file = NULL;
865 int queue_only_load = -1;
866 BOOL queue_only_load_latch = TRUE;
867 BOOL queue_only_override = TRUE;
868 BOOL queue_only_policy = FALSE;
869 BOOL queue_run_first_delivery = FALSE;
870 BOOL queue_run_force = FALSE;
871 BOOL queue_run_in_order = FALSE;
872 BOOL queue_run_local = FALSE;
873 int queue_run_max = 5;
874 pid_t queue_run_pid = (pid_t)0;
875 int queue_run_pipe = -1;
876 BOOL queue_running = FALSE;
877 BOOL queue_smtp = FALSE;
878 uschar *queue_smtp_domains = NULL;
880 unsigned int random_seed = 0;
881 tree_node *ratelimiters_cmd = NULL;
882 tree_node *ratelimiters_conn = NULL;
883 tree_node *ratelimiters_mail = NULL;
884 uschar *raw_active_hostname = NULL;
885 uschar *raw_sender = NULL;
886 uschar **raw_recipients = NULL;
887 int raw_recipients_count = 0;
890 int rcpt_fail_count = 0;
891 int rcpt_defer_count = 0;
894 BOOL really_exim = TRUE;
895 BOOL receive_call_bombout = FALSE;
896 int receive_linecount = 0;
897 int receive_messagecount = 0;
898 int receive_timeout = 0;
899 int received_count = 0;
900 uschar *received_for = NULL;
902 /* This is the default text for Received headers generated by Exim. The
903 date will be automatically added on the end. */
905 uschar *received_header_text = US
907 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
908 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
909 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
910 "by $primary_hostname "
911 "${if def:received_protocol {with $received_protocol}} "
913 "${if def:tls_cipher {($tls_cipher)\n\t}}"
915 "(Exim $version_number)\n\t"
916 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
917 "id $message_exim_id"
918 "${if def:received_for {\n\tfor $received_for}}"
919 "\0<---------------Space to patch received_header_text->";
921 int received_headers_max = 30;
922 uschar *received_protocol = NULL;
923 int received_time = 0;
924 uschar *recipient_data = NULL;
925 uschar *recipient_unqualified_hosts = NULL;
926 uschar *recipient_verify_failure = NULL;
927 int recipients_count = 0;
928 BOOL recipients_discarded = FALSE;
929 recipient_item *recipients_list = NULL;
930 int recipients_list_max = 0;
931 int recipients_max = 0;
932 BOOL recipients_max_reject = FALSE;
933 const pcre *regex_AUTH = NULL;
934 const pcre *regex_check_dns_names = NULL;
935 const pcre *regex_From = NULL;
936 const pcre *regex_IGNOREQUOTA = NULL;
937 const pcre *regex_PIPELINING = NULL;
938 const pcre *regex_SIZE = NULL;
939 const pcre *regex_smtp_code = NULL;
940 const pcre *regex_ismsgid = NULL;
941 #ifdef WHITELIST_D_MACROS
942 const pcre *regex_whitelisted_macro = NULL;
944 #ifdef WITH_CONTENT_SCAN
945 uschar *regex_match_string = NULL;
947 int remote_delivery_count = 0;
948 int remote_max_parallel = 2;
949 uschar *remote_sort_domains = NULL;
950 int retry_data_expire = 7*24*60*60;
951 int retry_interval_max = 24*60*60;
952 int retry_maximum_timeout = 0; /* set from retry config */
953 retry_config *retries = NULL;
954 uschar *return_path = NULL;
955 BOOL return_path_remove = TRUE;
956 int rewrite_existflags = 0;
957 uschar *rfc1413_hosts = US"*";
958 int rfc1413_query_timeout = 5;
959 /* BOOL rfc821_domains = FALSE; <<< on the way out */
960 uid_t root_gid = ROOT_GID;
961 uid_t root_uid = ROOT_UID;
963 router_instance *routers = NULL;
964 router_instance router_defaults = {
965 NULL, /* chain pointer */
968 NULL, /* private options block pointer */
969 NULL, /* driver name */
971 NULL, /* address_data */
972 #ifdef EXPERIMENTAL_BRIGHTMAIL
975 NULL, /* cannot_route_message */
976 NULL, /* condition */
977 NULL, /* current_directory */
978 NULL, /* debug_string */
980 NULL, /* errors_to */
981 NULL, /* expand_gid */
982 NULL, /* expand_uid */
983 NULL, /* expand_more */
984 NULL, /* expand_unseen */
985 NULL, /* extra_headers */
986 NULL, /* fallback_hosts */
987 NULL, /* home_directory */
988 NULL, /* ignore_target_hosts */
989 NULL, /* local_parts */
990 NULL, /* pass_router_name */
992 NULL, /* redirect_router_name */
993 NULL, /* remove_headers */
994 NULL, /* require_files */
995 NULL, /* router_home_directory */
996 US"freeze", /* self */
999 NULL, /* translate_ip_address */
1000 NULL, /* transport_name */
1002 TRUE, /* address_test */
1003 #ifdef EXPERIMENTAL_BRIGHTMAIL
1004 FALSE, /* bmi_deliver_alternate */
1005 FALSE, /* bmi_deliver_default */
1006 FALSE, /* bmi_dont_deliver */
1009 FALSE, /* caseful_local_part */
1010 FALSE, /* check_local_user */
1011 FALSE, /* disable_logging */
1012 FALSE, /* fail_verify_recipient */
1013 FALSE, /* fail_verify_sender */
1014 FALSE, /* gid_set */
1015 FALSE, /* initgroups */
1016 TRUE_UNSET, /* log_as_local */
1018 FALSE, /* pass_on_timeout */
1019 FALSE, /* prefix_optional */
1020 TRUE, /* repeat_use */
1021 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1022 FALSE, /* same_domain_copy_routing */
1023 FALSE, /* self_rewrite */
1024 FALSE, /* suffix_optional */
1025 FALSE, /* verify_only */
1026 TRUE, /* verify_recipient */
1027 TRUE, /* verify_sender */
1028 FALSE, /* uid_set */
1031 self_freeze, /* self_code */
1032 (uid_t)(-1), /* uid */
1033 (gid_t)(-1), /* gid */
1035 NULL, /* fallback_hostlist */
1036 NULL, /* transport instance */
1037 NULL, /* pass_router */
1038 NULL /* redirect_router */
1041 ip_address_item *running_interfaces = NULL;
1042 BOOL running_in_test_harness = FALSE;
1044 /* This is a weird one. The following string gets patched in the binary by the
1045 script that sets up a copy of Exim for running in the test harness. It seems
1046 that compilers are now clever, and share constant strings if they can.
1047 Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1048 make use of the end of this string in order to save space. So the patching then
1049 wrecks this. We defeat this optimization by adding some additional characters
1050 onto the end of the string. */
1052 uschar *running_status = US">>>running<<<" "\0EXTRA";
1056 uschar *search_error_message = NULL;
1057 BOOL search_find_defer = FALSE;
1058 uschar *self_hostname = NULL;
1059 uschar *sender_address = NULL;
1060 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
1061 uschar *sender_address_data = NULL;
1062 BOOL sender_address_forced = FALSE;
1063 uschar *sender_address_unrewritten = NULL;
1064 uschar *sender_data = NULL;
1065 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1066 uschar *sender_fullhost = NULL;
1067 uschar *sender_helo_name = NULL;
1068 uschar **sender_host_aliases = &no_aliases;
1069 uschar *sender_host_address = NULL;
1070 uschar *sender_host_authenticated = NULL;
1071 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1072 uschar *sender_host_name = NULL;
1073 int sender_host_port = 0;
1074 BOOL sender_host_notsocket = FALSE;
1075 BOOL sender_host_unknown = FALSE;
1076 uschar *sender_ident = NULL;
1077 BOOL sender_local = FALSE;
1078 BOOL sender_name_forced = FALSE;
1079 uschar *sender_rate = NULL;
1080 uschar *sender_rate_limit = NULL;
1081 uschar *sender_rate_period = NULL;
1082 uschar *sender_rcvhost = NULL;
1083 BOOL sender_set_untrusted = FALSE;
1084 uschar *sender_unqualified_hosts = NULL;
1085 uschar *sender_verify_failure = NULL;
1086 address_item *sender_verified_list = NULL;
1087 address_item *sender_verified_failed = NULL;
1088 int sender_verified_rc = -1;
1089 BOOL sender_verified_responded = FALSE;
1090 uschar *sending_ip_address = NULL;
1091 int sending_port = -1;
1092 SIGNAL_BOOL sigalrm_seen = FALSE;
1093 uschar **sighup_argv = NULL;
1094 int smtp_accept_count = 0;
1095 BOOL smtp_accept_keepalive = TRUE;
1096 int smtp_accept_max = 20;
1097 int smtp_accept_max_nonmail= 10;
1098 uschar *smtp_accept_max_nonmail_hosts = US"*";
1099 int smtp_accept_max_per_connection = 1000;
1100 uschar *smtp_accept_max_per_host = NULL;
1101 int smtp_accept_queue = 0;
1102 int smtp_accept_queue_per_connection = 10;
1103 int smtp_accept_reserve = 0;
1104 uschar *smtp_active_hostname = NULL;
1105 BOOL smtp_authenticated = FALSE;
1106 uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
1107 "Exim $version_number $tod_full"
1108 "\0<---------------Space to patch smtp_banner->";
1109 BOOL smtp_batched_input = FALSE;
1110 BOOL smtp_check_spool_space = TRUE;
1111 int smtp_ch_index = 0;
1112 uschar *smtp_cmd_argument = NULL;
1113 uschar *smtp_cmd_buffer = NULL;
1114 time_t smtp_connection_start = 0;
1115 uschar smtp_connection_had[SMTP_HBUFF_SIZE];
1116 int smtp_connect_backlog = 20;
1117 double smtp_delay_mail = 0.0;
1118 double smtp_delay_rcpt = 0.0;
1119 BOOL smtp_enforce_sync = TRUE;
1120 FILE *smtp_in = NULL;
1121 BOOL smtp_input = FALSE;
1122 int smtp_load_reserve = -1;
1123 int smtp_mailcmd_count = 0;
1124 FILE *smtp_out = NULL;
1125 uschar *smtp_etrn_command = NULL;
1126 BOOL smtp_etrn_serialize = TRUE;
1127 int smtp_max_synprot_errors= 3;
1128 int smtp_max_unknown_commands = 3;
1129 uschar *smtp_notquit_reason = NULL;
1130 uschar *smtp_ratelimit_hosts = NULL;
1131 uschar *smtp_ratelimit_mail = NULL;
1132 uschar *smtp_ratelimit_rcpt = NULL;
1133 uschar *smtp_read_error = US"";
1134 int smtp_receive_timeout = 5*60;
1135 uschar *smtp_reserve_hosts = NULL;
1136 BOOL smtp_return_error_details = FALSE;
1137 int smtp_rlm_base = 0;
1138 double smtp_rlm_factor = 0.0;
1139 int smtp_rlm_limit = 0;
1140 int smtp_rlm_threshold = INT_MAX;
1141 int smtp_rlr_base = 0;
1142 double smtp_rlr_factor = 0.0;
1143 int smtp_rlr_limit = 0;
1144 int smtp_rlr_threshold = INT_MAX;
1145 BOOL smtp_use_pipelining = FALSE;
1146 BOOL smtp_use_size = FALSE;
1148 #ifdef WITH_CONTENT_SCAN
1149 uschar *spamd_address = US"127.0.0.1 783";
1150 uschar *spam_bar = NULL;
1151 uschar *spam_report = NULL;
1152 uschar *spam_score = NULL;
1153 uschar *spam_score_int = NULL;
1155 #ifdef EXPERIMENTAL_SPF
1156 uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
1157 uschar *spf_header_comment = NULL;
1158 uschar *spf_received = NULL;
1159 uschar *spf_result = NULL;
1160 uschar *spf_smtp_comment = NULL;
1163 BOOL split_spool_directory = FALSE;
1164 uschar *spool_directory = US SPOOL_DIRECTORY
1165 "\0<--------------Space to patch spool_directory->";
1166 #ifdef EXPERIMENTAL_SRS
1167 uschar *srs_config = NULL;
1168 uschar *srs_db_address = NULL;
1169 uschar *srs_db_key = NULL;
1170 int srs_hashlength = 6;
1171 int srs_hashmin = -1;
1172 int srs_maxage = 31;
1173 uschar *srs_orig_recipient = NULL;
1174 uschar *srs_orig_sender = NULL;
1175 uschar *srs_recipient = NULL;
1176 uschar *srs_secrets = NULL;
1177 uschar *srs_status = NULL;
1178 BOOL srs_usehash = TRUE;
1179 BOOL srs_usetimestamp = TRUE;
1181 BOOL strict_acl_vars = FALSE;
1182 int string_datestamp_offset= -1;
1183 int string_datestamp_length= 0;
1184 int string_datestamp_type = -1;
1185 BOOL strip_excess_angle_brackets = FALSE;
1186 BOOL strip_trailing_dot = FALSE;
1187 uschar *submission_domain = NULL;
1188 BOOL submission_mode = FALSE;
1189 uschar *submission_name = NULL;
1190 BOOL suppress_local_fixups = FALSE;
1191 BOOL synchronous_delivery = FALSE;
1192 BOOL syslog_duplication = TRUE;
1193 int syslog_facility = LOG_MAIL;
1194 uschar *syslog_processname = US"exim";
1195 BOOL syslog_timestamp = TRUE;
1196 uschar *system_filter = NULL;
1198 uschar *system_filter_directory_transport = NULL;
1199 uschar *system_filter_file_transport = NULL;
1200 uschar *system_filter_pipe_transport = NULL;
1201 uschar *system_filter_reply_transport = NULL;
1203 gid_t system_filter_gid = 0;
1204 BOOL system_filter_gid_set = FALSE;
1205 uid_t system_filter_uid = (uid_t)-1;
1206 BOOL system_filter_uid_set = FALSE;
1207 BOOL system_filtering = FALSE;
1209 BOOL tcp_nodelay = TRUE;
1210 #ifdef USE_TCP_WRAPPERS
1211 uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1213 int test_harness_load_avg = 0;
1214 int thismessage_size_limit = 0;
1215 int timeout_frozen_after = 0;
1216 BOOL timestamps_utc = FALSE;
1218 transport_instance *transports = NULL;
1220 transport_instance transport_defaults = {
1221 NULL, /* chain pointer */
1224 NULL, /* private options block pointer */
1225 NULL, /* driver name */
1226 NULL, /* setup entry point */
1228 NULL, /* batch_id */
1229 NULL, /* home_dir */
1230 NULL, /* current_dir */
1231 TRUE, /* multi-domain */
1232 FALSE, /* overrides_hosts */
1233 100, /* max_addresses */
1234 500, /* connection_max_messages */
1235 FALSE, /* deliver_as_creator */
1236 FALSE, /* disable_logging */
1237 FALSE, /* initgroups */
1238 FALSE, /* uid_set */
1239 FALSE, /* gid_set */
1240 (uid_t)(-1), /* uid */
1241 (gid_t)(-1), /* gid */
1242 NULL, /* expand_uid */
1243 NULL, /* expand_gid */
1244 NULL, /* warn_message */
1246 NULL, /* shadow_condition */
1247 NULL, /* filter_command */
1248 NULL, /* add_headers */
1249 NULL, /* remove_headers */
1250 NULL, /* return_path */
1251 NULL, /* debug_string */
1252 NULL, /* message_size_limit */
1253 NULL, /* headers_rewrite */
1254 NULL, /* rewrite_rules */
1255 0, /* rewrite_existflags */
1256 300, /* filter_timeout */
1257 FALSE, /* body_only */
1258 FALSE, /* delivery_date_add */
1259 FALSE, /* envelope_to_add */
1260 FALSE, /* headers_only */
1261 FALSE, /* rcpt_include_affixes */
1262 FALSE, /* return_path_add */
1263 FALSE, /* return_output */
1264 FALSE, /* return_fail_output */
1265 FALSE, /* log_output */
1266 FALSE, /* log_fail_output */
1267 FALSE, /* log_defer_output */
1268 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1269 1 nor 0 so can detect unset */
1272 int transport_count;
1273 int transport_newlines;
1274 uschar **transport_filter_argv = NULL;
1275 int transport_filter_timeout;
1276 BOOL transport_filter_timed_out = FALSE;
1277 int transport_write_timeout= 0;
1279 tree_node *tree_dns_fails = NULL;
1280 tree_node *tree_duplicates = NULL;
1281 tree_node *tree_nonrecipients = NULL;
1282 tree_node *tree_unusable = NULL;
1284 BOOL trusted_caller = FALSE;
1285 BOOL trusted_config = TRUE;
1286 gid_t *trusted_groups = NULL;
1287 uid_t *trusted_users = NULL;
1288 uschar *timezone_string = US TIMEZONE_DEFAULT;
1290 uschar *unknown_login = NULL;
1291 uschar *unknown_username = NULL;
1292 uschar *untrusted_set_sender = NULL;
1294 /* A regex for matching a "From_" line in an incoming message, in the form
1296 From ph10 Fri Jan 5 12:35 GMT 1996
1298 which the "mail" commands send to the MTA (undocumented, of course), or in
1301 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1303 which is apparently used by some UUCPs, despite it not being in RFC 976.
1304 Because of variations in time formats, just match up to the minutes. That
1305 should be sufficient. Examples have been seen of time fields like 12:1:03,
1306 so just require one digit for hours and minutes. The weekday is also absent
1309 uschar *uucp_from_pattern = US
1310 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1311 "(?:" /* Non-extracting bracket */
1312 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1313 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1314 ")" /* End alternation */
1315 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1317 uschar *uucp_from_sender = US"$1";
1319 uschar *warn_message_file = NULL;
1320 uschar *warnmsg_delay = NULL;
1321 uschar *warnmsg_recipients = NULL;
1322 BOOL write_rejectlog = TRUE;
1324 uschar *version_copyright =
1325 US"Copyright (c) University of Cambridge, 1995 - 2012\n"
1326 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2012";
1327 uschar *version_date = US"?";
1328 uschar *version_cnumber = US"????";
1329 uschar *version_string = US"?";
1331 int warning_count = 0;
1333 /* End of globals.c */
git://git.exim.org / exim.git / blob