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. */
96 tls_support tls_in = {
99 FALSE,/* tls_certificate_verified */
100 NULL, /* tls_cipher */
101 FALSE,/* tls_on_connect */
102 NULL, /* tls_on_connect_ports */
103 NULL, /* tls_peerdn */
106 tls_support tls_out = {
109 FALSE,/* tls_certificate_verified */
110 NULL, /* tls_cipher */
111 FALSE,/* tls_on_connect */
112 NULL, /* tls_on_connect_ports */
113 NULL, /* tls_peerdn */
119 BOOL gnutls_compat_mode = FALSE;
120 BOOL gnutls_enable_pkcs11 = FALSE;
121 uschar *gnutls_require_mac = NULL;
122 uschar *gnutls_require_kx = NULL;
123 uschar *gnutls_require_proto = NULL;
124 uschar *openssl_options = NULL;
125 const pcre *regex_STARTTLS = NULL;
126 uschar *tls_advertise_hosts = NULL; /* This is deliberate */
127 uschar *tls_certificate = NULL;
128 uschar *tls_crl = NULL;
129 /* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
130 that's the interop problem which has been observed: GnuTLS suggesting a higher
131 bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
132 int tls_dh_max_bits = 2236;
133 uschar *tls_dhparam = NULL;
134 #if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
135 uschar *tls_ocsp_file = NULL;
137 BOOL tls_offered = FALSE;
138 uschar *tls_privatekey = NULL;
139 BOOL tls_remember_esmtp = FALSE;
140 uschar *tls_require_ciphers = NULL;
141 uschar *tls_try_verify_hosts = NULL;
142 uschar *tls_verify_certificates= NULL;
143 uschar *tls_verify_hosts = NULL;
147 /* Input-reading functions for messages, so we can use special ones for
148 incoming TCP/IP. The defaults use stdin. We never need these for any
149 stand-alone tests. */
152 int (*receive_getc)(void) = stdin_getc;
153 int (*receive_ungetc)(int) = stdin_ungetc;
154 int (*receive_feof)(void) = stdin_feof;
155 int (*receive_ferror)(void) = stdin_ferror;
156 BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
160 /* List of per-address expansion variables for clearing and saving/restoring
161 when verifying one address while routing/verifying another. We have to have
162 the size explicit, because it is referenced from more than one module. */
164 uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
165 &deliver_address_data,
167 &deliver_domain_data,
168 &deliver_domain_orig,
169 &deliver_domain_parent,
171 &deliver_localpart_data,
172 &deliver_localpart_orig,
173 &deliver_localpart_parent,
174 &deliver_localpart_prefix,
175 &deliver_localpart_suffix,
176 (uschar **)(&deliver_recipients),
184 int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
186 /* General global variables */
188 header_line *acl_added_headers = NULL;
189 tree_node *acl_anchor = NULL;
190 uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
191 NULL, NULL, NULL, NULL};
194 uschar *acl_not_smtp = NULL;
195 #ifdef WITH_CONTENT_SCAN
196 uschar *acl_not_smtp_mime = NULL;
198 uschar *acl_not_smtp_start = NULL;
199 uschar *acl_removed_headers = NULL;
200 uschar *acl_smtp_auth = NULL;
201 uschar *acl_smtp_connect = NULL;
202 uschar *acl_smtp_data = NULL;
204 uschar *acl_smtp_dkim = NULL;
206 uschar *acl_smtp_etrn = NULL;
207 uschar *acl_smtp_expn = NULL;
208 uschar *acl_smtp_helo = NULL;
209 uschar *acl_smtp_mail = NULL;
210 uschar *acl_smtp_mailauth = NULL;
211 #ifdef WITH_CONTENT_SCAN
212 uschar *acl_smtp_mime = NULL;
214 uschar *acl_smtp_notquit = NULL;
215 uschar *acl_smtp_predata = NULL;
216 uschar *acl_smtp_quit = NULL;
217 uschar *acl_smtp_rcpt = NULL;
218 uschar *acl_smtp_starttls = NULL;
219 uschar *acl_smtp_vrfy = NULL;
221 BOOL acl_temp_details = FALSE;
222 tree_node *acl_var_c = NULL;
223 tree_node *acl_var_m = NULL;
224 uschar *acl_verify_message = NULL;
225 string_item *acl_warn_logged = NULL;
227 /* Names of SMTP places for use in ACL error messages, and corresponding SMTP
228 error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
230 uschar *acl_wherenames[] = { US"RCPT",
251 uschar *acl_wherecodes[] = { US"550", /* RCPT */
253 US"550", /* PREDATA */
257 US"0", /* not SMTP; not relevant */
259 US"550", /* connect */
262 US"550", /* HELO/EHLO */
263 US"0", /* MAILAUTH; not relevant */
264 US"0", /* not SMTP; not relevant */
265 US"0", /* NOTQUIT; not relevant */
266 US"0", /* QUIT; not relevant */
267 US"550", /* STARTTLS */
269 US"0" /* unknown; not relevant */
272 BOOL active_local_from_check = FALSE;
273 BOOL active_local_sender_retain = FALSE;
274 BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
275 address_item *addr_duplicate = NULL;
277 address_item address_defaults = {
282 NULL, /* start_router */
284 NULL, /* transport */
285 NULL, /* host_list */
286 NULL, /* host_used */
287 NULL, /* fallback_hosts */
292 NULL, /* cc_local_part */
293 NULL, /* lc_local_part */
294 NULL, /* local_part */
298 NULL, /* address_retry_key */
299 NULL, /* domain_retry_key */
300 NULL, /* current_dir */
303 NULL, /* user_message */
304 NULL, /* onetime_parent */
305 NULL, /* pipe_expandn */
306 NULL, /* return_filename */
307 NULL, /* self_hostname */
308 NULL, /* shadow_message */
313 (uid_t)(-1), /* uid */
314 (gid_t)(-1), /* gid */
316 { 0 }, /* domain_cache - any larger array should be zeroed */
317 { 0 }, /* localpart_cache - ditto */
320 ERRNO_UNKNOWNERROR, /* basic_errno */
322 -1, /* return_file */
323 SPECIAL_NONE, /* special_action */
324 DEFER, /* transport_return */
325 { /* fields that are propagated to children */
326 NULL, /* address_data */
327 NULL, /* domain_data */
328 NULL, /* localpart_data */
329 NULL, /* errors_address */
330 NULL, /* extra_headers */
331 NULL, /* remove_headers */
332 #ifdef EXPERIMENTAL_SRS
333 NULL, /* srs_sender */
338 uschar *address_file = NULL;
339 uschar *address_pipe = NULL;
340 BOOL address_test_mode = FALSE;
341 tree_node *addresslist_anchor = NULL;
342 int addresslist_count = 0;
343 gid_t *admin_groups = NULL;
344 BOOL admin_user = FALSE;
345 BOOL allow_auth_unadvertised= FALSE;
346 BOOL allow_domain_literals = FALSE;
347 BOOL allow_mx_to_ip = FALSE;
348 BOOL allow_unqualified_recipient = TRUE; /* For local messages */
349 BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
350 BOOL allow_utf8_domains = FALSE;
351 uschar *authenticated_id = NULL;
352 uschar *authenticated_sender = NULL;
353 BOOL authentication_failed = FALSE;
354 auth_instance *auths = NULL;
355 uschar *auth_advertise_hosts = US"*";
356 auth_instance auth_defaults = {
357 NULL, /* chain pointer */
360 NULL, /* private options block pointer */
361 NULL, /* driver_name */
362 NULL, /* advertise_condition */
363 NULL, /* client_condition */
364 NULL, /* public_name */
366 NULL, /* server_mail_auth_condition */
367 NULL, /* server_debug_string */
368 NULL, /* server_condition */
371 FALSE /* advertised */
374 uschar *auth_defer_msg = US"reason not recorded";
375 uschar *auth_defer_user_msg = US"";
376 uschar *auth_vars[AUTH_VARS];
378 #ifdef WITH_CONTENT_SCAN
379 BOOL av_failed = FALSE;
380 uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
383 BOOL background_daemon = TRUE;
386 uschar *base62_chars=
387 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
389 uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
392 uschar *bi_command = NULL;
393 uschar *big_buffer = NULL;
394 int big_buffer_size = BIG_BUFFER_SIZE;
395 #ifdef EXPERIMENTAL_BRIGHTMAIL
396 uschar *bmi_alt_location = NULL;
397 uschar *bmi_base64_tracker_verdict = NULL;
398 uschar *bmi_base64_verdict = NULL;
399 uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
402 uschar *bmi_verdicts = NULL;
404 int body_linecount = 0;
405 int body_zerocount = 0;
406 uschar *bounce_message_file = NULL;
407 uschar *bounce_message_text = NULL;
408 uschar *bounce_recipient = NULL;
409 BOOL bounce_return_body = TRUE;
410 BOOL bounce_return_message = TRUE;
411 int bounce_return_size_limit = 100*1024;
412 uschar *bounce_sender_authentication = NULL;
413 int bsmtp_transaction_linecount = 0;
415 int callout_cache_domain_positive_expire = 7*24*60*60;
416 int callout_cache_domain_negative_expire = 3*60*60;
417 int callout_cache_positive_expire = 24*60*60;
418 int callout_cache_negative_expire = 2*60*60;
419 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
420 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
421 int check_log_inodes = 0;
422 int check_log_space = 0;
423 BOOL check_rfc2047_length = TRUE;
424 int check_spool_inodes = 0;
425 int check_spool_space = 0;
426 int clmacro_count = 0;
427 uschar *clmacros[MAX_CLMACROS];
428 BOOL config_changed = FALSE;
429 FILE *config_file = NULL;
430 uschar *config_filename = NULL;
431 int config_lineno = 0;
432 #ifdef CONFIGURE_GROUP
433 gid_t config_gid = CONFIGURE_GROUP;
435 uschar *config_main_filelist = US CONFIGURE_FILE
436 "\0<-----------Space to patch configure_filename->";
437 uschar *config_main_filename = NULL;
439 #ifdef CONFIGURE_OWNER
440 uid_t config_uid = CONFIGURE_OWNER;
443 int connection_max_messages= -1;
444 uschar *continue_hostname = NULL;
445 uschar *continue_host_address = NULL;
446 BOOL continue_more = FALSE;
447 int continue_sequence = 1;
448 uschar *continue_transport = NULL;
450 uschar *csa_status = NULL;
451 BOOL cutthrough_delivery = FALSE;
452 int cutthrough_fd = -1;
454 BOOL daemon_listen = FALSE;
455 uschar *daemon_smtp_port = US"smtp";
456 int daemon_startup_retries = 9;
457 int daemon_startup_sleep = 30;
459 #ifdef EXPERIMENTAL_DCC
460 BOOL dcc_direct_add_header = FALSE;
461 uschar *dcc_header = NULL;
462 uschar *dcc_result = NULL;
463 uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
464 uschar *dccifd_options = US"header";
467 BOOL debug_daemon = FALSE;
469 FILE *debug_file = NULL;
470 bit_table debug_options[] = {
473 { US"auth", D_auth },
474 { US"deliver", D_deliver },
476 { US"dnsbl", D_dnsbl },
477 { US"exec", D_exec },
478 { US"expand", D_expand },
479 { US"filter", D_filter },
480 { US"hints_lookup", D_hints_lookup },
481 { US"host_lookup", D_host_lookup },
482 { US"ident", D_ident },
483 { US"interface", D_interface },
484 { US"lists", D_lists },
485 { US"load", D_load },
486 { US"local_scan", D_local_scan },
487 { US"lookup", D_lookup },
488 { US"memory", D_memory },
490 { US"process_info", D_process_info },
491 { US"queue_run", D_queue_run },
492 { US"receive", D_receive },
493 { US"resolver", D_resolver },
494 { US"retry", D_retry },
495 { US"rewrite", D_rewrite },
496 { US"route", D_route },
497 { US"timestamp", D_timestamp },
499 { US"transport", D_transport },
501 { US"verify", D_verify }
503 int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
504 unsigned int debug_selector = 0;
505 int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
506 uschar *delay_warning_condition=
508 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
509 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
510 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
512 BOOL delivery_date_remove = TRUE;
513 uschar *deliver_address_data = NULL;
514 int deliver_datafile = -1;
515 uschar *deliver_domain = NULL;
516 uschar *deliver_domain_data = NULL;
517 uschar *deliver_domain_orig = NULL;
518 uschar *deliver_domain_parent = NULL;
519 BOOL deliver_drop_privilege = FALSE;
520 BOOL deliver_firsttime = FALSE;
521 BOOL deliver_force = FALSE;
522 BOOL deliver_freeze = FALSE;
523 int deliver_frozen_at = 0;
524 uschar *deliver_home = NULL;
525 uschar *deliver_host = NULL;
526 uschar *deliver_host_address = NULL;
527 uschar *deliver_in_buffer = NULL;
528 ino_t deliver_inode = 0;
529 uschar *deliver_localpart = NULL;
530 uschar *deliver_localpart_data = NULL;
531 uschar *deliver_localpart_orig = NULL;
532 uschar *deliver_localpart_parent = NULL;
533 uschar *deliver_localpart_prefix = NULL;
534 uschar *deliver_localpart_suffix = NULL;
535 BOOL deliver_force_thaw = FALSE;
536 BOOL deliver_manual_thaw = FALSE;
537 uschar *deliver_out_buffer = NULL;
538 int deliver_queue_load_max = -1;
539 address_item *deliver_recipients = NULL;
540 uschar *deliver_selectstring = NULL;
541 BOOL deliver_selectstring_regex = FALSE;
542 uschar *deliver_selectstring_sender = NULL;
543 BOOL deliver_selectstring_sender_regex = FALSE;
544 #ifdef WITH_OLD_DEMIME
545 int demime_errorlevel = 0;
547 uschar *demime_reason = NULL;
549 BOOL disable_callout_flush = FALSE;
550 BOOL disable_delay_flush = FALSE;
551 #ifdef ENABLE_DISABLE_FSYNC
552 BOOL disable_fsync = FALSE;
554 BOOL disable_ipv6 = FALSE;
555 BOOL disable_logging = FALSE;
558 uschar *dkim_cur_signer = NULL;
559 uschar *dkim_signers = NULL;
560 uschar *dkim_signing_domain = NULL;
561 uschar *dkim_signing_selector = NULL;
562 uschar *dkim_verify_signers = US"$dkim_signers";
563 BOOL dkim_collect_input = FALSE;
564 BOOL dkim_disable_verify = FALSE;
567 uschar *dns_again_means_nonexist = NULL;
568 int dns_csa_search_limit = 5;
569 BOOL dns_csa_use_reverse = TRUE;
570 uschar *dns_ipv4_lookup = NULL;
573 int dns_use_dnssec = -1; /* <0 = not coerced */
574 int dns_use_edns0 = -1; /* <0 = not coerced */
575 uschar *dnslist_domain = NULL;
576 uschar *dnslist_matched = NULL;
577 uschar *dnslist_text = NULL;
578 uschar *dnslist_value = NULL;
579 tree_node *domainlist_anchor = NULL;
580 int domainlist_count = 0;
581 BOOL dont_deliver = FALSE;
582 BOOL dot_ends = TRUE;
583 BOOL drop_cr = FALSE; /* No longer used */
584 uschar *dsn_from = US DEFAULT_DSN_FROM;
586 BOOL enable_dollar_recipients = FALSE;
587 BOOL envelope_to_remove = TRUE;
588 int errno_quota = ERRNO_QUOTA;
589 uschar *errors_copy = NULL;
590 int error_handling = ERRORS_SENDER;
591 uschar *errors_reply_to = NULL;
592 int errors_sender_rc = EXIT_FAILURE;
594 gid_t exim_gid = EXIM_GID;
595 BOOL exim_gid_set = TRUE; /* This gid is always set */
596 uschar *exim_path = US BIN_DIRECTORY "/exim"
597 "\0<---------------Space to patch exim_path->";
598 uid_t exim_uid = EXIM_UID;
599 BOOL exim_uid_set = TRUE; /* This uid is always set */
600 int expand_forbid = 0;
601 int expand_nlength[EXPAND_MAXN+1];
602 int expand_nmax = -1;
603 uschar *expand_nstring[EXPAND_MAXN+1];
604 BOOL expand_string_forcedfail = FALSE;
605 uschar *expand_string_message;
606 BOOL extract_addresses_remove_arguments = TRUE;
607 uschar *extra_local_interfaces = NULL;
609 int fake_response = OK;
610 uschar *fake_response_text = US"Your message has been rejected but is "
611 "being kept for evaluation.\nIf it was a "
612 "legitimate message, it may still be "
613 "delivered to the target recipient(s).";
614 int filter_n[FILTER_VARIABLE_COUNT];
615 BOOL filter_running = FALSE;
616 int filter_sn[FILTER_VARIABLE_COUNT];
617 int filter_test = FTEST_NONE;
618 uschar *filter_test_sfile = NULL;
619 uschar *filter_test_ufile = NULL;
620 uschar *filter_thisaddress = NULL;
621 int finduser_retries = 0;
622 #ifdef WITH_OLD_DEMIME
623 uschar *found_extension = NULL;
625 uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
626 uschar *freeze_tell = NULL;
627 uschar *freeze_tell_config = NULL;
628 uschar *fudged_queue_times = US"";
630 uschar *gecos_name = NULL;
631 uschar *gecos_pattern = NULL;
632 rewrite_rule *global_rewrite_rules = NULL;
634 uschar *headers_charset = US HEADERS_CHARSET;
635 int header_insert_maxlen = 64 * 1024;
636 header_line *header_last = NULL;
637 header_line *header_list = NULL;
638 int header_maxsize = HEADER_MAXSIZE;
639 int header_line_maxsize = 0;
641 header_name header_names[] = {
642 { US"bcc", 3, TRUE, htype_bcc },
643 { US"cc", 2, TRUE, htype_cc },
644 { US"date", 4, TRUE, htype_date },
645 { US"delivery-date", 13, FALSE, htype_delivery_date },
646 { US"envelope-to", 11, FALSE, htype_envelope_to },
647 { US"from", 4, TRUE, htype_from },
648 { US"message-id", 10, TRUE, htype_id },
649 { US"received", 8, FALSE, htype_received },
650 { US"reply-to", 8, FALSE, htype_reply_to },
651 { US"return-path", 11, FALSE, htype_return_path },
652 { US"sender", 6, TRUE, htype_sender },
653 { US"subject", 7, FALSE, htype_subject },
654 { US"to", 2, TRUE, htype_to }
657 int header_names_size = sizeof(header_names)/sizeof(header_name);
659 BOOL header_rewritten = FALSE;
660 uschar *helo_accept_junk_hosts = NULL;
661 uschar *helo_allow_chars = US"";
662 uschar *helo_lookup_domains = US"@ : @[]";
663 uschar *helo_try_verify_hosts = NULL;
664 BOOL helo_verified = FALSE;
665 BOOL helo_verify_failed = FALSE;
666 uschar *helo_verify_hosts = NULL;
667 const uschar *hex_digits = CUS"0123456789abcdef";
668 uschar *hold_domains = NULL;
669 BOOL host_checking = FALSE;
670 BOOL host_checking_callout = FALSE;
671 uschar *host_data = NULL;
672 BOOL host_find_failed_syntax= FALSE;
673 uschar *host_lookup = NULL;
674 BOOL host_lookup_deferred = FALSE;
675 BOOL host_lookup_failed = FALSE;
676 uschar *host_lookup_order = US"bydns:byaddr";
677 uschar *host_lookup_msg = US"";
679 uschar *host_number_string = NULL;
680 uschar *host_reject_connection = NULL;
681 tree_node *hostlist_anchor = NULL;
682 int hostlist_count = 0;
683 uschar *hosts_treat_as_local = NULL;
684 uschar *hosts_connection_nolog = NULL;
686 int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
687 BOOL ignore_fromline_local = FALSE;
688 uschar *ignore_fromline_hosts = NULL;
689 BOOL inetd_wait_mode = FALSE;
690 int inetd_wait_timeout = -1;
691 uschar *interface_address = NULL;
692 int interface_port = -1;
693 BOOL is_inetd = FALSE;
694 uschar *iterate_item = NULL;
698 int keep_malformed = 4*24*60*60; /* 4 days */
700 uschar *eldap_dn = NULL;
701 int load_average = -2;
702 BOOL local_error_message = FALSE;
703 BOOL local_from_check = TRUE;
704 uschar *local_from_prefix = NULL;
705 uschar *local_from_suffix = NULL;
708 uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
710 uschar *local_interfaces = US"0.0.0.0";
713 uschar *local_scan_data = NULL;
714 int local_scan_timeout = 5*60;
715 BOOL local_sender_retain = FALSE;
716 gid_t local_user_gid = (gid_t)(-1);
717 uid_t local_user_uid = (uid_t)(-1);
719 tree_node *localpartlist_anchor= NULL;
720 int localpartlist_count = 0;
721 uschar *log_buffer = NULL;
722 unsigned int log_extra_selector = LX_default;
723 uschar *log_file_path = US LOG_FILE_PATH
724 "\0<--------------Space to patch log_file_path->";
726 /* Those log options with L_xxx identifiers have values less than 0x800000 and
727 are the ones that get put into log_write_selector. They can be used in calls to
728 log_write() to test for the bit. The options with LX_xxx identifiers have
729 values greater than 0x80000000 and are put into log_extra_selector (without the
730 top bit). They are never used in calls to log_write(), but are tested
731 independently. This separation became necessary when the number of log
732 selectors was getting close to filling a 32-bit word. */
734 /* Note that this list must be in alphabetical order. */
736 bit_table log_options[] = {
737 { US"acl_warn_skipped", LX_acl_warn_skipped },
738 { US"address_rewrite", L_address_rewrite },
740 { US"all_parents", L_all_parents },
741 { US"arguments", LX_arguments },
742 { US"connection_reject", L_connection_reject },
743 { US"delay_delivery", L_delay_delivery },
744 { US"deliver_time", LX_deliver_time },
745 { US"delivery_size", LX_delivery_size },
746 { US"dnslist_defer", L_dnslist_defer },
747 { US"etrn", L_etrn },
748 { US"host_lookup_failed", L_host_lookup_failed },
749 { US"ident_timeout", LX_ident_timeout },
750 { US"incoming_interface", LX_incoming_interface },
751 { US"incoming_port", LX_incoming_port },
752 { US"lost_incoming_connection", L_lost_incoming_connection },
753 { US"outgoing_port", LX_outgoing_port },
755 { US"queue_run", L_queue_run },
756 { US"queue_time", LX_queue_time },
757 { US"queue_time_overall", LX_queue_time_overall },
758 { US"received_recipients", LX_received_recipients },
759 { US"received_sender", LX_received_sender },
760 { US"rejected_header", LX_rejected_header },
761 { US"rejected_headers", LX_rejected_header },
762 { US"retry_defer", L_retry_defer },
763 { US"return_path_on_delivery", LX_return_path_on_delivery },
764 { US"sender_on_delivery", LX_sender_on_delivery },
765 { US"sender_verify_fail", LX_sender_verify_fail },
766 { US"size_reject", L_size_reject },
767 { US"skip_delivery", L_skip_delivery },
768 { US"smtp_confirmation", LX_smtp_confirmation },
769 { US"smtp_connection", L_smtp_connection },
770 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
771 { US"smtp_no_mail", LX_smtp_no_mail },
772 { US"smtp_protocol_error", L_smtp_protocol_error },
773 { US"smtp_syntax_error", L_smtp_syntax_error },
774 { US"subject", LX_subject },
775 { US"tls_certificate_verified", LX_tls_certificate_verified },
776 { US"tls_cipher", LX_tls_cipher },
777 { US"tls_peerdn", LX_tls_peerdn },
778 { US"tls_sni", LX_tls_sni },
779 { US"unknown_in_list", LX_unknown_in_list }
782 int log_options_count = sizeof(log_options)/sizeof(bit_table);
783 int log_reject_target = 0;
784 uschar *log_selector_string = NULL;
785 FILE *log_stderr = NULL;
786 BOOL log_testing_mode = FALSE;
787 BOOL log_timezone = FALSE;
788 unsigned int log_write_selector= L_default;
789 uschar *login_sender_address = NULL;
790 int lookup_open_max = 25;
791 uschar *lookup_value = NULL;
793 macro_item *macros = NULL;
794 uschar *mailstore_basename = NULL;
795 #ifdef WITH_CONTENT_SCAN
796 uschar *malware_name = NULL; /* Virus Name */
798 int max_received_linelength= 0;
799 int max_username_length = 0;
801 uschar *message_body = NULL;
802 uschar *message_body_end = NULL;
803 BOOL message_body_newlines = FALSE;
804 int message_body_size = 0;
805 int message_body_visible = 500;
806 int message_ended = END_NOTSTARTED;
807 uschar *message_headers = NULL;
809 uschar *message_id_domain = NULL;
810 uschar *message_id_text = NULL;
811 struct timeval message_id_tv = { 0, 0 };
812 uschar message_id_option[MESSAGE_ID_LENGTH + 3];
813 uschar *message_id_external;
814 int message_linecount = 0;
815 BOOL message_logs = TRUE;
816 int message_size = 0;
817 uschar *message_size_limit = US"50M";
818 uschar message_subdir[2] = { 0, 0 };
819 uschar *message_reference = NULL;
821 /* MIME ACL expandables */
822 #ifdef WITH_CONTENT_SCAN
823 int mime_anomaly_level = 0;
824 const uschar *mime_anomaly_text = NULL;
825 uschar *mime_boundary = NULL;
826 uschar *mime_charset = NULL;
827 uschar *mime_content_description = NULL;
828 uschar *mime_content_disposition = NULL;
829 uschar *mime_content_id = NULL;
830 unsigned int mime_content_size = 0;
831 uschar *mime_content_transfer_encoding = NULL;
832 uschar *mime_content_type = NULL;
833 uschar *mime_decoded_filename = NULL;
834 uschar *mime_filename = NULL;
835 int mime_is_multipart = 0;
836 int mime_is_coverletter = 0;
837 int mime_is_rfc822 = 0;
838 int mime_part_count = -1;
841 BOOL mua_wrapper = FALSE;
843 uid_t *never_users = NULL;
844 #ifdef WITH_CONTENT_SCAN
845 BOOL no_mbox_unspool = FALSE;
847 BOOL no_multiline_responses = FALSE;
850 gid_t originator_gid;
851 uschar *originator_login = NULL;
852 uschar *originator_name = NULL;
853 uid_t originator_uid;
854 uschar *override_local_interfaces = NULL;
855 uschar *override_pid_file_path = NULL;
857 BOOL parse_allow_group = FALSE;
858 BOOL parse_found_group = FALSE;
859 uschar *percent_hack_domains = NULL;
860 uschar *pid_file_path = US PID_FILE_PATH
861 "\0<--------------Space to patch pid_file_path->";
862 BOOL pipelining_enable = TRUE;
863 uschar *pipelining_advertise_hosts = US"*";
864 BOOL preserve_message_logs = FALSE;
865 uschar *primary_hostname = NULL;
866 BOOL print_topbitchars = FALSE;
867 uschar process_info[PROCESS_INFO_SIZE];
868 int process_info_len = 0;
869 uschar *process_log_path = NULL;
870 BOOL prod_requires_admin = TRUE;
871 uschar *prvscheck_address = NULL;
872 uschar *prvscheck_keynum = NULL;
873 uschar *prvscheck_result = NULL;
876 uschar *qualify_domain_recipient = NULL;
877 uschar *qualify_domain_sender = NULL;
878 BOOL queue_2stage = FALSE;
879 uschar *queue_domains = NULL;
880 int queue_interval = -1;
881 BOOL queue_list_requires_admin = TRUE;
882 BOOL queue_only = FALSE;
883 uschar *queue_only_file = NULL;
884 int queue_only_load = -1;
885 BOOL queue_only_load_latch = TRUE;
886 BOOL queue_only_override = TRUE;
887 BOOL queue_only_policy = FALSE;
888 BOOL queue_run_first_delivery = FALSE;
889 BOOL queue_run_force = FALSE;
890 BOOL queue_run_in_order = FALSE;
891 BOOL queue_run_local = FALSE;
892 int queue_run_max = 5;
893 pid_t queue_run_pid = (pid_t)0;
894 int queue_run_pipe = -1;
895 BOOL queue_running = FALSE;
896 BOOL queue_smtp = FALSE;
897 uschar *queue_smtp_domains = NULL;
899 unsigned int random_seed = 0;
900 tree_node *ratelimiters_cmd = NULL;
901 tree_node *ratelimiters_conn = NULL;
902 tree_node *ratelimiters_mail = NULL;
903 uschar *raw_active_hostname = NULL;
904 uschar *raw_sender = NULL;
905 uschar **raw_recipients = NULL;
906 int raw_recipients_count = 0;
909 int rcpt_fail_count = 0;
910 int rcpt_defer_count = 0;
913 BOOL really_exim = TRUE;
914 BOOL receive_call_bombout = FALSE;
915 int receive_linecount = 0;
916 int receive_messagecount = 0;
917 int receive_timeout = 0;
918 int received_count = 0;
919 uschar *received_for = NULL;
921 /* This is the default text for Received headers generated by Exim. The
922 date will be automatically added on the end. */
924 uschar *received_header_text = US
926 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
927 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
928 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
929 "by $primary_hostname "
930 "${if def:received_protocol {with $received_protocol}} "
932 "${if def:tls_cipher {($tls_cipher)\n\t}}"
934 "(Exim $version_number)\n\t"
935 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
936 "id $message_exim_id"
937 "${if def:received_for {\n\tfor $received_for}}"
938 "\0<---------------Space to patch received_header_text->";
940 int received_headers_max = 30;
941 uschar *received_protocol = NULL;
942 int received_time = 0;
943 uschar *recipient_data = NULL;
944 uschar *recipient_unqualified_hosts = NULL;
945 uschar *recipient_verify_failure = NULL;
946 int recipients_count = 0;
947 BOOL recipients_discarded = FALSE;
948 recipient_item *recipients_list = NULL;
949 int recipients_list_max = 0;
950 int recipients_max = 0;
951 BOOL recipients_max_reject = FALSE;
952 const pcre *regex_AUTH = NULL;
953 const pcre *regex_check_dns_names = NULL;
954 const pcre *regex_From = NULL;
955 const pcre *regex_IGNOREQUOTA = NULL;
956 const pcre *regex_PIPELINING = NULL;
957 const pcre *regex_SIZE = NULL;
958 const pcre *regex_smtp_code = NULL;
959 const pcre *regex_ismsgid = NULL;
960 #ifdef WHITELIST_D_MACROS
961 const pcre *regex_whitelisted_macro = NULL;
963 #ifdef WITH_CONTENT_SCAN
964 uschar *regex_match_string = NULL;
966 int remote_delivery_count = 0;
967 int remote_max_parallel = 2;
968 uschar *remote_sort_domains = NULL;
969 int retry_data_expire = 7*24*60*60;
970 int retry_interval_max = 24*60*60;
971 int retry_maximum_timeout = 0; /* set from retry config */
972 retry_config *retries = NULL;
973 uschar *return_path = NULL;
974 BOOL return_path_remove = TRUE;
975 int rewrite_existflags = 0;
976 uschar *rfc1413_hosts = US"*";
977 int rfc1413_query_timeout = 5;
978 /* BOOL rfc821_domains = FALSE; <<< on the way out */
979 uid_t root_gid = ROOT_GID;
980 uid_t root_uid = ROOT_UID;
982 router_instance *routers = NULL;
983 router_instance router_defaults = {
984 NULL, /* chain pointer */
987 NULL, /* private options block pointer */
988 NULL, /* driver name */
990 NULL, /* address_data */
991 #ifdef EXPERIMENTAL_BRIGHTMAIL
994 NULL, /* cannot_route_message */
995 NULL, /* condition */
996 NULL, /* current_directory */
997 NULL, /* debug_string */
999 NULL, /* errors_to */
1000 NULL, /* expand_gid */
1001 NULL, /* expand_uid */
1002 NULL, /* expand_more */
1003 NULL, /* expand_unseen */
1004 NULL, /* extra_headers */
1005 NULL, /* fallback_hosts */
1006 NULL, /* home_directory */
1007 NULL, /* ignore_target_hosts */
1008 NULL, /* local_parts */
1009 NULL, /* pass_router_name */
1011 NULL, /* redirect_router_name */
1012 NULL, /* remove_headers */
1013 NULL, /* require_files */
1014 NULL, /* router_home_directory */
1015 US"freeze", /* self */
1018 NULL, /* translate_ip_address */
1019 NULL, /* transport_name */
1021 TRUE, /* address_test */
1022 #ifdef EXPERIMENTAL_BRIGHTMAIL
1023 FALSE, /* bmi_deliver_alternate */
1024 FALSE, /* bmi_deliver_default */
1025 FALSE, /* bmi_dont_deliver */
1028 FALSE, /* caseful_local_part */
1029 FALSE, /* check_local_user */
1030 FALSE, /* disable_logging */
1031 FALSE, /* fail_verify_recipient */
1032 FALSE, /* fail_verify_sender */
1033 FALSE, /* gid_set */
1034 FALSE, /* initgroups */
1035 TRUE_UNSET, /* log_as_local */
1037 FALSE, /* pass_on_timeout */
1038 FALSE, /* prefix_optional */
1039 TRUE, /* repeat_use */
1040 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1041 FALSE, /* same_domain_copy_routing */
1042 FALSE, /* self_rewrite */
1043 FALSE, /* suffix_optional */
1044 FALSE, /* verify_only */
1045 TRUE, /* verify_recipient */
1046 TRUE, /* verify_sender */
1047 FALSE, /* uid_set */
1050 self_freeze, /* self_code */
1051 (uid_t)(-1), /* uid */
1052 (gid_t)(-1), /* gid */
1054 NULL, /* fallback_hostlist */
1055 NULL, /* transport instance */
1056 NULL, /* pass_router */
1057 NULL /* redirect_router */
1060 ip_address_item *running_interfaces = NULL;
1061 BOOL running_in_test_harness = FALSE;
1063 /* This is a weird one. The following string gets patched in the binary by the
1064 script that sets up a copy of Exim for running in the test harness. It seems
1065 that compilers are now clever, and share constant strings if they can.
1066 Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1067 make use of the end of this string in order to save space. So the patching then
1068 wrecks this. We defeat this optimization by adding some additional characters
1069 onto the end of the string. */
1071 uschar *running_status = US">>>running<<<" "\0EXTRA";
1075 uschar *search_error_message = NULL;
1076 BOOL search_find_defer = FALSE;
1077 uschar *self_hostname = NULL;
1078 uschar *sender_address = NULL;
1079 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
1080 uschar *sender_address_data = NULL;
1081 BOOL sender_address_forced = FALSE;
1082 uschar *sender_address_unrewritten = NULL;
1083 uschar *sender_data = NULL;
1084 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1085 uschar *sender_fullhost = NULL;
1086 uschar *sender_helo_name = NULL;
1087 uschar **sender_host_aliases = &no_aliases;
1088 uschar *sender_host_address = NULL;
1089 uschar *sender_host_authenticated = NULL;
1090 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1091 BOOL sender_host_dnssec = FALSE;
1092 uschar *sender_host_name = NULL;
1093 int sender_host_port = 0;
1094 BOOL sender_host_notsocket = FALSE;
1095 BOOL sender_host_unknown = FALSE;
1096 uschar *sender_ident = NULL;
1097 BOOL sender_local = FALSE;
1098 BOOL sender_name_forced = FALSE;
1099 uschar *sender_rate = NULL;
1100 uschar *sender_rate_limit = NULL;
1101 uschar *sender_rate_period = NULL;
1102 uschar *sender_rcvhost = NULL;
1103 BOOL sender_set_untrusted = FALSE;
1104 uschar *sender_unqualified_hosts = NULL;
1105 uschar *sender_verify_failure = NULL;
1106 address_item *sender_verified_list = NULL;
1107 address_item *sender_verified_failed = NULL;
1108 int sender_verified_rc = -1;
1109 BOOL sender_verified_responded = FALSE;
1110 uschar *sending_ip_address = NULL;
1111 int sending_port = -1;
1112 SIGNAL_BOOL sigalrm_seen = FALSE;
1113 uschar **sighup_argv = NULL;
1114 int smtp_accept_count = 0;
1115 BOOL smtp_accept_keepalive = TRUE;
1116 int smtp_accept_max = 20;
1117 int smtp_accept_max_nonmail= 10;
1118 uschar *smtp_accept_max_nonmail_hosts = US"*";
1119 int smtp_accept_max_per_connection = 1000;
1120 uschar *smtp_accept_max_per_host = NULL;
1121 int smtp_accept_queue = 0;
1122 int smtp_accept_queue_per_connection = 10;
1123 int smtp_accept_reserve = 0;
1124 uschar *smtp_active_hostname = NULL;
1125 BOOL smtp_authenticated = FALSE;
1126 uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
1127 "Exim $version_number $tod_full"
1128 "\0<---------------Space to patch smtp_banner->";
1129 BOOL smtp_batched_input = FALSE;
1130 BOOL smtp_check_spool_space = TRUE;
1131 int smtp_ch_index = 0;
1132 uschar *smtp_cmd_argument = NULL;
1133 uschar *smtp_cmd_buffer = NULL;
1134 time_t smtp_connection_start = 0;
1135 uschar smtp_connection_had[SMTP_HBUFF_SIZE];
1136 int smtp_connect_backlog = 20;
1137 double smtp_delay_mail = 0.0;
1138 double smtp_delay_rcpt = 0.0;
1139 BOOL smtp_enforce_sync = TRUE;
1140 FILE *smtp_in = NULL;
1141 BOOL smtp_input = FALSE;
1142 int smtp_load_reserve = -1;
1143 int smtp_mailcmd_count = 0;
1144 FILE *smtp_out = NULL;
1145 uschar *smtp_etrn_command = NULL;
1146 BOOL smtp_etrn_serialize = TRUE;
1147 int smtp_max_synprot_errors= 3;
1148 int smtp_max_unknown_commands = 3;
1149 uschar *smtp_notquit_reason = NULL;
1150 uschar *smtp_ratelimit_hosts = NULL;
1151 uschar *smtp_ratelimit_mail = NULL;
1152 uschar *smtp_ratelimit_rcpt = NULL;
1153 uschar *smtp_read_error = US"";
1154 int smtp_receive_timeout = 5*60;
1155 uschar *smtp_reserve_hosts = NULL;
1156 BOOL smtp_return_error_details = FALSE;
1157 int smtp_rlm_base = 0;
1158 double smtp_rlm_factor = 0.0;
1159 int smtp_rlm_limit = 0;
1160 int smtp_rlm_threshold = INT_MAX;
1161 int smtp_rlr_base = 0;
1162 double smtp_rlr_factor = 0.0;
1163 int smtp_rlr_limit = 0;
1164 int smtp_rlr_threshold = INT_MAX;
1165 BOOL smtp_use_pipelining = FALSE;
1166 BOOL smtp_use_size = FALSE;
1168 #ifdef WITH_CONTENT_SCAN
1169 uschar *spamd_address = US"127.0.0.1 783";
1170 uschar *spam_bar = NULL;
1171 uschar *spam_report = NULL;
1172 uschar *spam_score = NULL;
1173 uschar *spam_score_int = NULL;
1175 #ifdef EXPERIMENTAL_SPF
1176 uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
1177 uschar *spf_header_comment = NULL;
1178 uschar *spf_received = NULL;
1179 uschar *spf_result = NULL;
1180 uschar *spf_smtp_comment = NULL;
1183 BOOL split_spool_directory = FALSE;
1184 uschar *spool_directory = US SPOOL_DIRECTORY
1185 "\0<--------------Space to patch spool_directory->";
1186 #ifdef EXPERIMENTAL_SRS
1187 uschar *srs_config = NULL;
1188 uschar *srs_db_address = NULL;
1189 uschar *srs_db_key = NULL;
1190 int srs_hashlength = 6;
1191 int srs_hashmin = -1;
1192 int srs_maxage = 31;
1193 uschar *srs_orig_recipient = NULL;
1194 uschar *srs_orig_sender = NULL;
1195 uschar *srs_recipient = NULL;
1196 uschar *srs_secrets = NULL;
1197 uschar *srs_status = NULL;
1198 BOOL srs_usehash = TRUE;
1199 BOOL srs_usetimestamp = TRUE;
1201 BOOL strict_acl_vars = FALSE;
1202 int string_datestamp_offset= -1;
1203 int string_datestamp_length= 0;
1204 int string_datestamp_type = -1;
1205 BOOL strip_excess_angle_brackets = FALSE;
1206 BOOL strip_trailing_dot = FALSE;
1207 uschar *submission_domain = NULL;
1208 BOOL submission_mode = FALSE;
1209 uschar *submission_name = NULL;
1210 BOOL suppress_local_fixups = FALSE;
1211 BOOL suppress_local_fixups_default = FALSE;
1212 BOOL synchronous_delivery = FALSE;
1213 BOOL syslog_duplication = TRUE;
1214 int syslog_facility = LOG_MAIL;
1215 uschar *syslog_processname = US"exim";
1216 BOOL syslog_timestamp = TRUE;
1217 uschar *system_filter = NULL;
1219 uschar *system_filter_directory_transport = NULL;
1220 uschar *system_filter_file_transport = NULL;
1221 uschar *system_filter_pipe_transport = NULL;
1222 uschar *system_filter_reply_transport = NULL;
1224 gid_t system_filter_gid = 0;
1225 BOOL system_filter_gid_set = FALSE;
1226 uid_t system_filter_uid = (uid_t)-1;
1227 BOOL system_filter_uid_set = FALSE;
1228 BOOL system_filtering = FALSE;
1230 BOOL tcp_nodelay = TRUE;
1231 #ifdef USE_TCP_WRAPPERS
1232 uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1234 int test_harness_load_avg = 0;
1235 int thismessage_size_limit = 0;
1236 int timeout_frozen_after = 0;
1237 BOOL timestamps_utc = FALSE;
1239 transport_instance *transports = NULL;
1241 transport_instance transport_defaults = {
1242 NULL, /* chain pointer */
1245 NULL, /* private options block pointer */
1246 NULL, /* driver name */
1247 NULL, /* setup entry point */
1249 NULL, /* batch_id */
1250 NULL, /* home_dir */
1251 NULL, /* current_dir */
1252 TRUE, /* multi-domain */
1253 FALSE, /* overrides_hosts */
1254 100, /* max_addresses */
1255 500, /* connection_max_messages */
1256 FALSE, /* deliver_as_creator */
1257 FALSE, /* disable_logging */
1258 FALSE, /* initgroups */
1259 FALSE, /* uid_set */
1260 FALSE, /* gid_set */
1261 (uid_t)(-1), /* uid */
1262 (gid_t)(-1), /* gid */
1263 NULL, /* expand_uid */
1264 NULL, /* expand_gid */
1265 NULL, /* warn_message */
1267 NULL, /* shadow_condition */
1268 NULL, /* filter_command */
1269 NULL, /* add_headers */
1270 NULL, /* remove_headers */
1271 NULL, /* return_path */
1272 NULL, /* debug_string */
1273 NULL, /* message_size_limit */
1274 NULL, /* headers_rewrite */
1275 NULL, /* rewrite_rules */
1276 0, /* rewrite_existflags */
1277 300, /* filter_timeout */
1278 FALSE, /* body_only */
1279 FALSE, /* delivery_date_add */
1280 FALSE, /* envelope_to_add */
1281 FALSE, /* headers_only */
1282 FALSE, /* rcpt_include_affixes */
1283 FALSE, /* return_path_add */
1284 FALSE, /* return_output */
1285 FALSE, /* return_fail_output */
1286 FALSE, /* log_output */
1287 FALSE, /* log_fail_output */
1288 FALSE, /* log_defer_output */
1289 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1290 1 nor 0 so can detect unset */
1293 int transport_count;
1294 int transport_newlines;
1295 uschar **transport_filter_argv = NULL;
1296 int transport_filter_timeout;
1297 BOOL transport_filter_timed_out = FALSE;
1298 int transport_write_timeout= 0;
1300 tree_node *tree_dns_fails = NULL;
1301 tree_node *tree_duplicates = NULL;
1302 tree_node *tree_nonrecipients = NULL;
1303 tree_node *tree_unusable = NULL;
1305 BOOL trusted_caller = FALSE;
1306 BOOL trusted_config = TRUE;
1307 gid_t *trusted_groups = NULL;
1308 uid_t *trusted_users = NULL;
1309 uschar *timezone_string = US TIMEZONE_DEFAULT;
1311 uschar *unknown_login = NULL;
1312 uschar *unknown_username = NULL;
1313 uschar *untrusted_set_sender = NULL;
1315 /* A regex for matching a "From_" line in an incoming message, in the form
1317 From ph10 Fri Jan 5 12:35 GMT 1996
1319 which the "mail" commands send to the MTA (undocumented, of course), or in
1322 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1324 which is apparently used by some UUCPs, despite it not being in RFC 976.
1325 Because of variations in time formats, just match up to the minutes. That
1326 should be sufficient. Examples have been seen of time fields like 12:1:03,
1327 so just require one digit for hours and minutes. The weekday is also absent
1330 uschar *uucp_from_pattern = US
1331 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1332 "(?:" /* Non-extracting bracket */
1333 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1334 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1335 ")" /* End alternation */
1336 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1338 uschar *uucp_from_sender = US"$1";
1340 uschar *warn_message_file = NULL;
1341 uschar *warnmsg_delay = NULL;
1342 uschar *warnmsg_recipients = NULL;
1343 BOOL write_rejectlog = TRUE;
1345 uschar *version_copyright =
1346 US"Copyright (c) University of Cambridge, 1995 - 2012\n"
1347 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2012";
1348 uschar *version_date = US"?";
1349 uschar *version_cnumber = US"????";
1350 uschar *version_string = US"?";
1352 int warning_count = 0;
1354 /* End of globals.c */
git://git.exim.org / exim.git / blob