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_smtp_auth = NULL;
200 uschar *acl_smtp_connect = NULL;
201 uschar *acl_smtp_data = NULL;
203 uschar *acl_smtp_dkim = NULL;
205 uschar *acl_smtp_etrn = NULL;
206 uschar *acl_smtp_expn = NULL;
207 uschar *acl_smtp_helo = NULL;
208 uschar *acl_smtp_mail = NULL;
209 uschar *acl_smtp_mailauth = NULL;
210 #ifdef WITH_CONTENT_SCAN
211 uschar *acl_smtp_mime = NULL;
213 uschar *acl_smtp_notquit = NULL;
214 uschar *acl_smtp_predata = NULL;
215 uschar *acl_smtp_quit = NULL;
216 uschar *acl_smtp_rcpt = NULL;
217 uschar *acl_smtp_starttls = NULL;
218 uschar *acl_smtp_vrfy = NULL;
220 BOOL acl_temp_details = FALSE;
221 tree_node *acl_var_c = NULL;
222 tree_node *acl_var_m = NULL;
223 uschar *acl_verify_message = NULL;
224 string_item *acl_warn_logged = NULL;
226 /* Names of SMTP places for use in ACL error messages, and corresponding SMTP
227 error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
229 uschar *acl_wherenames[] = { US"RCPT",
250 uschar *acl_wherecodes[] = { US"550", /* RCPT */
252 US"550", /* PREDATA */
256 US"0", /* not SMTP; not relevant */
258 US"550", /* connect */
261 US"550", /* HELO/EHLO */
262 US"0", /* MAILAUTH; not relevant */
263 US"0", /* not SMTP; not relevant */
264 US"0", /* NOTQUIT; not relevant */
265 US"0", /* QUIT; not relevant */
266 US"550", /* STARTTLS */
268 US"0" /* unknown; not relevant */
271 BOOL active_local_from_check = FALSE;
272 BOOL active_local_sender_retain = FALSE;
273 BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
274 address_item *addr_duplicate = NULL;
276 address_item address_defaults = {
281 NULL, /* start_router */
283 NULL, /* transport */
284 NULL, /* host_list */
285 NULL, /* host_used */
286 NULL, /* fallback_hosts */
291 NULL, /* cc_local_part */
292 NULL, /* lc_local_part */
293 NULL, /* local_part */
297 NULL, /* address_retry_key */
298 NULL, /* domain_retry_key */
299 NULL, /* current_dir */
302 NULL, /* user_message */
303 NULL, /* onetime_parent */
304 NULL, /* pipe_expandn */
305 NULL, /* return_filename */
306 NULL, /* self_hostname */
307 NULL, /* shadow_message */
312 (uid_t)(-1), /* uid */
313 (gid_t)(-1), /* gid */
315 { 0 }, /* domain_cache - any larger array should be zeroed */
316 { 0 }, /* localpart_cache - ditto */
319 ERRNO_UNKNOWNERROR, /* basic_errno */
321 -1, /* return_file */
322 SPECIAL_NONE, /* special_action */
323 DEFER, /* transport_return */
324 { /* fields that are propagated to children */
325 NULL, /* address_data */
326 NULL, /* domain_data */
327 NULL, /* localpart_data */
328 NULL, /* errors_address */
329 NULL, /* extra_headers */
330 NULL, /* remove_headers */
331 #ifdef EXPERIMENTAL_SRS
332 NULL, /* srs_sender */
337 uschar *address_file = NULL;
338 uschar *address_pipe = NULL;
339 BOOL address_test_mode = FALSE;
340 tree_node *addresslist_anchor = NULL;
341 int addresslist_count = 0;
342 gid_t *admin_groups = NULL;
343 BOOL admin_user = FALSE;
344 BOOL allow_auth_unadvertised= FALSE;
345 BOOL allow_domain_literals = FALSE;
346 BOOL allow_mx_to_ip = FALSE;
347 BOOL allow_unqualified_recipient = TRUE; /* For local messages */
348 BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
349 BOOL allow_utf8_domains = FALSE;
350 uschar *authenticated_id = NULL;
351 uschar *authenticated_sender = NULL;
352 BOOL authentication_failed = FALSE;
353 auth_instance *auths = NULL;
354 uschar *auth_advertise_hosts = US"*";
355 auth_instance auth_defaults = {
356 NULL, /* chain pointer */
359 NULL, /* private options block pointer */
360 NULL, /* driver_name */
361 NULL, /* advertise_condition */
362 NULL, /* client_condition */
363 NULL, /* public_name */
365 NULL, /* server_mail_auth_condition */
366 NULL, /* server_debug_string */
367 NULL, /* server_condition */
370 FALSE /* advertised */
373 uschar *auth_defer_msg = US"reason not recorded";
374 uschar *auth_defer_user_msg = US"";
375 uschar *auth_vars[AUTH_VARS];
377 #ifdef WITH_CONTENT_SCAN
378 BOOL av_failed = FALSE;
379 uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
382 BOOL background_daemon = TRUE;
385 uschar *base62_chars=
386 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
388 uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
391 uschar *bi_command = NULL;
392 uschar *big_buffer = NULL;
393 int big_buffer_size = BIG_BUFFER_SIZE;
394 #ifdef EXPERIMENTAL_BRIGHTMAIL
395 uschar *bmi_alt_location = NULL;
396 uschar *bmi_base64_tracker_verdict = NULL;
397 uschar *bmi_base64_verdict = NULL;
398 uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
401 uschar *bmi_verdicts = NULL;
403 int body_linecount = 0;
404 int body_zerocount = 0;
405 uschar *bounce_message_file = NULL;
406 uschar *bounce_message_text = NULL;
407 uschar *bounce_recipient = NULL;
408 BOOL bounce_return_body = TRUE;
409 BOOL bounce_return_message = TRUE;
410 int bounce_return_size_limit = 100*1024;
411 uschar *bounce_sender_authentication = NULL;
412 int bsmtp_transaction_linecount = 0;
414 int callout_cache_domain_positive_expire = 7*24*60*60;
415 int callout_cache_domain_negative_expire = 3*60*60;
416 int callout_cache_positive_expire = 24*60*60;
417 int callout_cache_negative_expire = 2*60*60;
418 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
419 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
420 int check_log_inodes = 0;
421 int check_log_space = 0;
422 BOOL check_rfc2047_length = TRUE;
423 int check_spool_inodes = 0;
424 int check_spool_space = 0;
425 int clmacro_count = 0;
426 uschar *clmacros[MAX_CLMACROS];
427 BOOL config_changed = FALSE;
428 FILE *config_file = NULL;
429 uschar *config_filename = NULL;
430 int config_lineno = 0;
431 #ifdef CONFIGURE_GROUP
432 gid_t config_gid = CONFIGURE_GROUP;
434 uschar *config_main_filelist = US CONFIGURE_FILE
435 "\0<-----------Space to patch configure_filename->";
436 uschar *config_main_filename = NULL;
438 #ifdef CONFIGURE_OWNER
439 uid_t config_uid = CONFIGURE_OWNER;
442 int connection_max_messages= -1;
443 uschar *continue_hostname = NULL;
444 uschar *continue_host_address = NULL;
445 BOOL continue_more = FALSE;
446 int continue_sequence = 1;
447 uschar *continue_transport = NULL;
449 uschar *csa_status = NULL;
450 BOOL cutthrough_delivery = FALSE;
451 int cutthrough_fd = -1;
453 BOOL daemon_listen = FALSE;
454 uschar *daemon_smtp_port = US"smtp";
455 int daemon_startup_retries = 9;
456 int daemon_startup_sleep = 30;
458 #ifdef EXPERIMENTAL_DCC
459 BOOL dcc_direct_add_header = FALSE;
460 uschar *dcc_header = NULL;
461 uschar *dcc_result = NULL;
462 uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
463 uschar *dccifd_options = US"header";
466 BOOL debug_daemon = FALSE;
468 FILE *debug_file = NULL;
469 bit_table debug_options[] = {
472 { US"auth", D_auth },
473 { US"deliver", D_deliver },
475 { US"dnsbl", D_dnsbl },
476 { US"exec", D_exec },
477 { US"expand", D_expand },
478 { US"filter", D_filter },
479 { US"hints_lookup", D_hints_lookup },
480 { US"host_lookup", D_host_lookup },
481 { US"ident", D_ident },
482 { US"interface", D_interface },
483 { US"lists", D_lists },
484 { US"load", D_load },
485 { US"local_scan", D_local_scan },
486 { US"lookup", D_lookup },
487 { US"memory", D_memory },
489 { US"process_info", D_process_info },
490 { US"queue_run", D_queue_run },
491 { US"receive", D_receive },
492 { US"resolver", D_resolver },
493 { US"retry", D_retry },
494 { US"rewrite", D_rewrite },
495 { US"route", D_route },
496 { US"timestamp", D_timestamp },
498 { US"transport", D_transport },
500 { US"verify", D_verify }
502 int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
503 unsigned int debug_selector = 0;
504 int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
505 uschar *delay_warning_condition=
507 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
508 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
509 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
511 BOOL delivery_date_remove = TRUE;
512 uschar *deliver_address_data = NULL;
513 int deliver_datafile = -1;
514 uschar *deliver_domain = NULL;
515 uschar *deliver_domain_data = NULL;
516 uschar *deliver_domain_orig = NULL;
517 uschar *deliver_domain_parent = NULL;
518 BOOL deliver_drop_privilege = FALSE;
519 BOOL deliver_firsttime = FALSE;
520 BOOL deliver_force = FALSE;
521 BOOL deliver_freeze = FALSE;
522 int deliver_frozen_at = 0;
523 uschar *deliver_home = NULL;
524 uschar *deliver_host = NULL;
525 uschar *deliver_host_address = NULL;
526 uschar *deliver_in_buffer = NULL;
527 ino_t deliver_inode = 0;
528 uschar *deliver_localpart = NULL;
529 uschar *deliver_localpart_data = NULL;
530 uschar *deliver_localpart_orig = NULL;
531 uschar *deliver_localpart_parent = NULL;
532 uschar *deliver_localpart_prefix = NULL;
533 uschar *deliver_localpart_suffix = NULL;
534 BOOL deliver_force_thaw = FALSE;
535 BOOL deliver_manual_thaw = FALSE;
536 uschar *deliver_out_buffer = NULL;
537 int deliver_queue_load_max = -1;
538 address_item *deliver_recipients = NULL;
539 uschar *deliver_selectstring = NULL;
540 BOOL deliver_selectstring_regex = FALSE;
541 uschar *deliver_selectstring_sender = NULL;
542 BOOL deliver_selectstring_sender_regex = FALSE;
543 #ifdef WITH_OLD_DEMIME
544 int demime_errorlevel = 0;
546 uschar *demime_reason = NULL;
548 BOOL disable_callout_flush = FALSE;
549 BOOL disable_delay_flush = FALSE;
550 #ifdef ENABLE_DISABLE_FSYNC
551 BOOL disable_fsync = FALSE;
553 BOOL disable_ipv6 = FALSE;
554 BOOL disable_logging = FALSE;
557 uschar *dkim_cur_signer = NULL;
558 uschar *dkim_signers = NULL;
559 uschar *dkim_signing_domain = NULL;
560 uschar *dkim_signing_selector = NULL;
561 uschar *dkim_verify_signers = US"$dkim_signers";
562 BOOL dkim_collect_input = FALSE;
563 BOOL dkim_disable_verify = FALSE;
566 uschar *dns_again_means_nonexist = NULL;
567 int dns_csa_search_limit = 5;
568 BOOL dns_csa_use_reverse = TRUE;
569 uschar *dns_ipv4_lookup = NULL;
572 int dns_use_dnssec = -1; /* <0 = not coerced */
573 int dns_use_edns0 = -1; /* <0 = not coerced */
574 uschar *dnslist_domain = NULL;
575 uschar *dnslist_matched = NULL;
576 uschar *dnslist_text = NULL;
577 uschar *dnslist_value = NULL;
578 tree_node *domainlist_anchor = NULL;
579 int domainlist_count = 0;
580 BOOL dont_deliver = FALSE;
581 BOOL dot_ends = TRUE;
582 BOOL drop_cr = FALSE; /* No longer used */
583 uschar *dsn_from = US DEFAULT_DSN_FROM;
585 BOOL enable_dollar_recipients = FALSE;
586 BOOL envelope_to_remove = TRUE;
587 int errno_quota = ERRNO_QUOTA;
588 uschar *errors_copy = NULL;
589 int error_handling = ERRORS_SENDER;
590 uschar *errors_reply_to = NULL;
591 int errors_sender_rc = EXIT_FAILURE;
593 gid_t exim_gid = EXIM_GID;
594 BOOL exim_gid_set = TRUE; /* This gid is always set */
595 uschar *exim_path = US BIN_DIRECTORY "/exim"
596 "\0<---------------Space to patch exim_path->";
597 uid_t exim_uid = EXIM_UID;
598 BOOL exim_uid_set = TRUE; /* This uid is always set */
599 int expand_forbid = 0;
600 int expand_nlength[EXPAND_MAXN+1];
601 int expand_nmax = -1;
602 uschar *expand_nstring[EXPAND_MAXN+1];
603 BOOL expand_string_forcedfail = FALSE;
604 uschar *expand_string_message;
605 BOOL extract_addresses_remove_arguments = TRUE;
606 uschar *extra_local_interfaces = NULL;
608 int fake_response = OK;
609 uschar *fake_response_text = US"Your message has been rejected but is "
610 "being kept for evaluation.\nIf it was a "
611 "legitimate message, it may still be "
612 "delivered to the target recipient(s).";
613 int filter_n[FILTER_VARIABLE_COUNT];
614 BOOL filter_running = FALSE;
615 int filter_sn[FILTER_VARIABLE_COUNT];
616 int filter_test = FTEST_NONE;
617 uschar *filter_test_sfile = NULL;
618 uschar *filter_test_ufile = NULL;
619 uschar *filter_thisaddress = NULL;
620 int finduser_retries = 0;
621 #ifdef WITH_OLD_DEMIME
622 uschar *found_extension = NULL;
624 uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
625 uschar *freeze_tell = NULL;
626 uschar *freeze_tell_config = NULL;
627 uschar *fudged_queue_times = US"";
629 uschar *gecos_name = NULL;
630 uschar *gecos_pattern = NULL;
631 rewrite_rule *global_rewrite_rules = NULL;
633 uschar *headers_charset = US HEADERS_CHARSET;
634 int header_insert_maxlen = 64 * 1024;
635 header_line *header_last = NULL;
636 header_line *header_list = NULL;
637 int header_maxsize = HEADER_MAXSIZE;
638 int header_line_maxsize = 0;
640 header_name header_names[] = {
641 { US"bcc", 3, TRUE, htype_bcc },
642 { US"cc", 2, TRUE, htype_cc },
643 { US"date", 4, TRUE, htype_date },
644 { US"delivery-date", 13, FALSE, htype_delivery_date },
645 { US"envelope-to", 11, FALSE, htype_envelope_to },
646 { US"from", 4, TRUE, htype_from },
647 { US"message-id", 10, TRUE, htype_id },
648 { US"received", 8, FALSE, htype_received },
649 { US"reply-to", 8, FALSE, htype_reply_to },
650 { US"return-path", 11, FALSE, htype_return_path },
651 { US"sender", 6, TRUE, htype_sender },
652 { US"subject", 7, FALSE, htype_subject },
653 { US"to", 2, TRUE, htype_to }
656 int header_names_size = sizeof(header_names)/sizeof(header_name);
658 BOOL header_rewritten = FALSE;
659 uschar *helo_accept_junk_hosts = NULL;
660 uschar *helo_allow_chars = US"";
661 uschar *helo_lookup_domains = US"@ : @[]";
662 uschar *helo_try_verify_hosts = NULL;
663 BOOL helo_verified = FALSE;
664 BOOL helo_verify_failed = FALSE;
665 uschar *helo_verify_hosts = NULL;
666 const uschar *hex_digits = CUS"0123456789abcdef";
667 uschar *hold_domains = NULL;
668 BOOL host_checking = FALSE;
669 BOOL host_checking_callout = FALSE;
670 uschar *host_data = NULL;
671 BOOL host_find_failed_syntax= FALSE;
672 uschar *host_lookup = NULL;
673 BOOL host_lookup_deferred = FALSE;
674 BOOL host_lookup_failed = FALSE;
675 uschar *host_lookup_order = US"bydns:byaddr";
676 uschar *host_lookup_msg = US"";
678 uschar *host_number_string = NULL;
679 uschar *host_reject_connection = NULL;
680 tree_node *hostlist_anchor = NULL;
681 int hostlist_count = 0;
682 uschar *hosts_treat_as_local = NULL;
683 uschar *hosts_connection_nolog = NULL;
685 int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
686 BOOL ignore_fromline_local = FALSE;
687 uschar *ignore_fromline_hosts = NULL;
688 BOOL inetd_wait_mode = FALSE;
689 int inetd_wait_timeout = -1;
690 uschar *interface_address = NULL;
691 int interface_port = -1;
692 BOOL is_inetd = FALSE;
693 uschar *iterate_item = NULL;
697 int keep_malformed = 4*24*60*60; /* 4 days */
699 uschar *eldap_dn = NULL;
700 int load_average = -2;
701 BOOL local_error_message = FALSE;
702 BOOL local_from_check = TRUE;
703 uschar *local_from_prefix = NULL;
704 uschar *local_from_suffix = NULL;
707 uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
709 uschar *local_interfaces = US"0.0.0.0";
712 uschar *local_scan_data = NULL;
713 int local_scan_timeout = 5*60;
714 BOOL local_sender_retain = FALSE;
715 gid_t local_user_gid = (gid_t)(-1);
716 uid_t local_user_uid = (uid_t)(-1);
718 tree_node *localpartlist_anchor= NULL;
719 int localpartlist_count = 0;
720 uschar *log_buffer = NULL;
721 unsigned int log_extra_selector = LX_default;
722 uschar *log_file_path = US LOG_FILE_PATH
723 "\0<--------------Space to patch log_file_path->";
725 /* Those log options with L_xxx identifiers have values less than 0x800000 and
726 are the ones that get put into log_write_selector. They can be used in calls to
727 log_write() to test for the bit. The options with LX_xxx identifiers have
728 values greater than 0x80000000 and are put into log_extra_selector (without the
729 top bit). They are never used in calls to log_write(), but are tested
730 independently. This separation became necessary when the number of log
731 selectors was getting close to filling a 32-bit word. */
733 /* Note that this list must be in alphabetical order. */
735 bit_table log_options[] = {
736 { US"acl_warn_skipped", LX_acl_warn_skipped },
737 { US"address_rewrite", L_address_rewrite },
739 { US"all_parents", L_all_parents },
740 { US"arguments", LX_arguments },
741 { US"connection_reject", L_connection_reject },
742 { US"delay_delivery", L_delay_delivery },
743 { US"deliver_time", LX_deliver_time },
744 { US"delivery_size", LX_delivery_size },
745 { US"dnslist_defer", L_dnslist_defer },
746 { US"etrn", L_etrn },
747 { US"host_lookup_failed", L_host_lookup_failed },
748 { US"ident_timeout", LX_ident_timeout },
749 { US"incoming_interface", LX_incoming_interface },
750 { US"incoming_port", LX_incoming_port },
751 { US"lost_incoming_connection", L_lost_incoming_connection },
752 { US"outgoing_port", LX_outgoing_port },
754 { US"queue_run", L_queue_run },
755 { US"queue_time", LX_queue_time },
756 { US"queue_time_overall", LX_queue_time_overall },
757 { US"received_recipients", LX_received_recipients },
758 { US"received_sender", LX_received_sender },
759 { US"rejected_header", LX_rejected_header },
760 { US"rejected_headers", LX_rejected_header },
761 { US"retry_defer", L_retry_defer },
762 { US"return_path_on_delivery", LX_return_path_on_delivery },
763 { US"sender_on_delivery", LX_sender_on_delivery },
764 { US"sender_verify_fail", LX_sender_verify_fail },
765 { US"size_reject", L_size_reject },
766 { US"skip_delivery", L_skip_delivery },
767 { US"smtp_confirmation", LX_smtp_confirmation },
768 { US"smtp_connection", L_smtp_connection },
769 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
770 { US"smtp_no_mail", LX_smtp_no_mail },
771 { US"smtp_protocol_error", L_smtp_protocol_error },
772 { US"smtp_syntax_error", L_smtp_syntax_error },
773 { US"subject", LX_subject },
774 { US"tls_certificate_verified", LX_tls_certificate_verified },
775 { US"tls_cipher", LX_tls_cipher },
776 { US"tls_peerdn", LX_tls_peerdn },
777 { US"tls_sni", LX_tls_sni },
778 { US"unknown_in_list", LX_unknown_in_list }
781 int log_options_count = sizeof(log_options)/sizeof(bit_table);
782 int log_reject_target = 0;
783 uschar *log_selector_string = NULL;
784 FILE *log_stderr = NULL;
785 BOOL log_testing_mode = FALSE;
786 BOOL log_timezone = FALSE;
787 unsigned int log_write_selector= L_default;
788 uschar *login_sender_address = NULL;
789 int lookup_open_max = 25;
790 uschar *lookup_value = NULL;
792 macro_item *macros = NULL;
793 uschar *mailstore_basename = NULL;
794 #ifdef WITH_CONTENT_SCAN
795 uschar *malware_name = NULL; /* Virus Name */
797 int max_received_linelength= 0;
798 int max_username_length = 0;
800 uschar *message_body = NULL;
801 uschar *message_body_end = NULL;
802 BOOL message_body_newlines = FALSE;
803 int message_body_size = 0;
804 int message_body_visible = 500;
805 int message_ended = END_NOTSTARTED;
806 uschar *message_headers = NULL;
808 uschar *message_id_domain = NULL;
809 uschar *message_id_text = NULL;
810 struct timeval message_id_tv = { 0, 0 };
811 uschar message_id_option[MESSAGE_ID_LENGTH + 3];
812 uschar *message_id_external;
813 int message_linecount = 0;
814 BOOL message_logs = TRUE;
815 int message_size = 0;
816 uschar *message_size_limit = US"50M";
817 uschar message_subdir[2] = { 0, 0 };
818 uschar *message_reference = NULL;
820 /* MIME ACL expandables */
821 #ifdef WITH_CONTENT_SCAN
822 int mime_anomaly_level = 0;
823 const uschar *mime_anomaly_text = NULL;
824 uschar *mime_boundary = NULL;
825 uschar *mime_charset = NULL;
826 uschar *mime_content_description = NULL;
827 uschar *mime_content_disposition = NULL;
828 uschar *mime_content_id = NULL;
829 unsigned int mime_content_size = 0;
830 uschar *mime_content_transfer_encoding = NULL;
831 uschar *mime_content_type = NULL;
832 uschar *mime_decoded_filename = NULL;
833 uschar *mime_filename = NULL;
834 int mime_is_multipart = 0;
835 int mime_is_coverletter = 0;
836 int mime_is_rfc822 = 0;
837 int mime_part_count = -1;
840 BOOL mua_wrapper = FALSE;
842 uid_t *never_users = NULL;
843 #ifdef WITH_CONTENT_SCAN
844 BOOL no_mbox_unspool = FALSE;
846 BOOL no_multiline_responses = FALSE;
849 gid_t originator_gid;
850 uschar *originator_login = NULL;
851 uschar *originator_name = NULL;
852 uid_t originator_uid;
853 uschar *override_local_interfaces = NULL;
854 uschar *override_pid_file_path = NULL;
856 BOOL parse_allow_group = FALSE;
857 BOOL parse_found_group = FALSE;
858 uschar *percent_hack_domains = NULL;
859 uschar *pid_file_path = US PID_FILE_PATH
860 "\0<--------------Space to patch pid_file_path->";
861 BOOL pipelining_enable = TRUE;
862 uschar *pipelining_advertise_hosts = US"*";
863 BOOL preserve_message_logs = FALSE;
864 uschar *primary_hostname = NULL;
865 BOOL print_topbitchars = FALSE;
866 uschar process_info[PROCESS_INFO_SIZE];
867 int process_info_len = 0;
868 uschar *process_log_path = NULL;
869 BOOL prod_requires_admin = TRUE;
870 uschar *prvscheck_address = NULL;
871 uschar *prvscheck_keynum = NULL;
872 uschar *prvscheck_result = NULL;
875 uschar *qualify_domain_recipient = NULL;
876 uschar *qualify_domain_sender = NULL;
877 BOOL queue_2stage = FALSE;
878 uschar *queue_domains = NULL;
879 int queue_interval = -1;
880 BOOL queue_list_requires_admin = TRUE;
881 BOOL queue_only = FALSE;
882 uschar *queue_only_file = NULL;
883 int queue_only_load = -1;
884 BOOL queue_only_load_latch = TRUE;
885 BOOL queue_only_override = TRUE;
886 BOOL queue_only_policy = FALSE;
887 BOOL queue_run_first_delivery = FALSE;
888 BOOL queue_run_force = FALSE;
889 BOOL queue_run_in_order = FALSE;
890 BOOL queue_run_local = FALSE;
891 int queue_run_max = 5;
892 pid_t queue_run_pid = (pid_t)0;
893 int queue_run_pipe = -1;
894 BOOL queue_running = FALSE;
895 BOOL queue_smtp = FALSE;
896 uschar *queue_smtp_domains = NULL;
898 unsigned int random_seed = 0;
899 tree_node *ratelimiters_cmd = NULL;
900 tree_node *ratelimiters_conn = NULL;
901 tree_node *ratelimiters_mail = NULL;
902 uschar *raw_active_hostname = NULL;
903 uschar *raw_sender = NULL;
904 uschar **raw_recipients = NULL;
905 int raw_recipients_count = 0;
908 int rcpt_fail_count = 0;
909 int rcpt_defer_count = 0;
912 BOOL really_exim = TRUE;
913 BOOL receive_call_bombout = FALSE;
914 int receive_linecount = 0;
915 int receive_messagecount = 0;
916 int receive_timeout = 0;
917 int received_count = 0;
918 uschar *received_for = NULL;
920 /* This is the default text for Received headers generated by Exim. The
921 date will be automatically added on the end. */
923 uschar *received_header_text = US
925 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
926 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
927 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
928 "by $primary_hostname "
929 "${if def:received_protocol {with $received_protocol}} "
931 "${if def:tls_cipher {($tls_cipher)\n\t}}"
933 "(Exim $version_number)\n\t"
934 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
935 "id $message_exim_id"
936 "${if def:received_for {\n\tfor $received_for}}"
937 "\0<---------------Space to patch received_header_text->";
939 int received_headers_max = 30;
940 uschar *received_protocol = NULL;
941 int received_time = 0;
942 uschar *recipient_data = NULL;
943 uschar *recipient_unqualified_hosts = NULL;
944 uschar *recipient_verify_failure = NULL;
945 int recipients_count = 0;
946 BOOL recipients_discarded = FALSE;
947 recipient_item *recipients_list = NULL;
948 int recipients_list_max = 0;
949 int recipients_max = 0;
950 BOOL recipients_max_reject = FALSE;
951 const pcre *regex_AUTH = NULL;
952 const pcre *regex_check_dns_names = NULL;
953 const pcre *regex_From = NULL;
954 const pcre *regex_IGNOREQUOTA = NULL;
955 const pcre *regex_PIPELINING = NULL;
956 const pcre *regex_SIZE = NULL;
957 const pcre *regex_smtp_code = NULL;
958 const pcre *regex_ismsgid = NULL;
959 #ifdef WHITELIST_D_MACROS
960 const pcre *regex_whitelisted_macro = NULL;
962 #ifdef WITH_CONTENT_SCAN
963 uschar *regex_match_string = NULL;
965 int remote_delivery_count = 0;
966 int remote_max_parallel = 2;
967 uschar *remote_sort_domains = NULL;
968 int retry_data_expire = 7*24*60*60;
969 int retry_interval_max = 24*60*60;
970 int retry_maximum_timeout = 0; /* set from retry config */
971 retry_config *retries = NULL;
972 uschar *return_path = NULL;
973 BOOL return_path_remove = TRUE;
974 int rewrite_existflags = 0;
975 uschar *rfc1413_hosts = US"*";
976 int rfc1413_query_timeout = 5;
977 /* BOOL rfc821_domains = FALSE; <<< on the way out */
978 uid_t root_gid = ROOT_GID;
979 uid_t root_uid = ROOT_UID;
981 router_instance *routers = NULL;
982 router_instance router_defaults = {
983 NULL, /* chain pointer */
986 NULL, /* private options block pointer */
987 NULL, /* driver name */
989 NULL, /* address_data */
990 #ifdef EXPERIMENTAL_BRIGHTMAIL
993 NULL, /* cannot_route_message */
994 NULL, /* condition */
995 NULL, /* current_directory */
996 NULL, /* debug_string */
998 NULL, /* errors_to */
999 NULL, /* expand_gid */
1000 NULL, /* expand_uid */
1001 NULL, /* expand_more */
1002 NULL, /* expand_unseen */
1003 NULL, /* extra_headers */
1004 NULL, /* fallback_hosts */
1005 NULL, /* home_directory */
1006 NULL, /* ignore_target_hosts */
1007 NULL, /* local_parts */
1008 NULL, /* pass_router_name */
1010 NULL, /* redirect_router_name */
1011 NULL, /* remove_headers */
1012 NULL, /* require_files */
1013 NULL, /* router_home_directory */
1014 US"freeze", /* self */
1017 NULL, /* translate_ip_address */
1018 NULL, /* transport_name */
1020 TRUE, /* address_test */
1021 #ifdef EXPERIMENTAL_BRIGHTMAIL
1022 FALSE, /* bmi_deliver_alternate */
1023 FALSE, /* bmi_deliver_default */
1024 FALSE, /* bmi_dont_deliver */
1027 FALSE, /* caseful_local_part */
1028 FALSE, /* check_local_user */
1029 FALSE, /* disable_logging */
1030 FALSE, /* fail_verify_recipient */
1031 FALSE, /* fail_verify_sender */
1032 FALSE, /* gid_set */
1033 FALSE, /* initgroups */
1034 TRUE_UNSET, /* log_as_local */
1036 FALSE, /* pass_on_timeout */
1037 FALSE, /* prefix_optional */
1038 TRUE, /* repeat_use */
1039 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1040 FALSE, /* same_domain_copy_routing */
1041 FALSE, /* self_rewrite */
1042 FALSE, /* suffix_optional */
1043 FALSE, /* verify_only */
1044 TRUE, /* verify_recipient */
1045 TRUE, /* verify_sender */
1046 FALSE, /* uid_set */
1049 self_freeze, /* self_code */
1050 (uid_t)(-1), /* uid */
1051 (gid_t)(-1), /* gid */
1053 NULL, /* fallback_hostlist */
1054 NULL, /* transport instance */
1055 NULL, /* pass_router */
1056 NULL /* redirect_router */
1059 ip_address_item *running_interfaces = NULL;
1060 BOOL running_in_test_harness = FALSE;
1062 /* This is a weird one. The following string gets patched in the binary by the
1063 script that sets up a copy of Exim for running in the test harness. It seems
1064 that compilers are now clever, and share constant strings if they can.
1065 Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1066 make use of the end of this string in order to save space. So the patching then
1067 wrecks this. We defeat this optimization by adding some additional characters
1068 onto the end of the string. */
1070 uschar *running_status = US">>>running<<<" "\0EXTRA";
1074 uschar *search_error_message = NULL;
1075 BOOL search_find_defer = FALSE;
1076 uschar *self_hostname = NULL;
1077 uschar *sender_address = NULL;
1078 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
1079 uschar *sender_address_data = NULL;
1080 BOOL sender_address_forced = FALSE;
1081 uschar *sender_address_unrewritten = NULL;
1082 uschar *sender_data = NULL;
1083 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1084 uschar *sender_fullhost = NULL;
1085 uschar *sender_helo_name = NULL;
1086 uschar **sender_host_aliases = &no_aliases;
1087 uschar *sender_host_address = NULL;
1088 uschar *sender_host_authenticated = NULL;
1089 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1090 BOOL sender_host_dnssec = FALSE;
1091 uschar *sender_host_name = NULL;
1092 int sender_host_port = 0;
1093 BOOL sender_host_notsocket = FALSE;
1094 BOOL sender_host_unknown = FALSE;
1095 uschar *sender_ident = NULL;
1096 BOOL sender_local = FALSE;
1097 BOOL sender_name_forced = FALSE;
1098 uschar *sender_rate = NULL;
1099 uschar *sender_rate_limit = NULL;
1100 uschar *sender_rate_period = NULL;
1101 uschar *sender_rcvhost = NULL;
1102 BOOL sender_set_untrusted = FALSE;
1103 uschar *sender_unqualified_hosts = NULL;
1104 uschar *sender_verify_failure = NULL;
1105 address_item *sender_verified_list = NULL;
1106 address_item *sender_verified_failed = NULL;
1107 int sender_verified_rc = -1;
1108 BOOL sender_verified_responded = FALSE;
1109 uschar *sending_ip_address = NULL;
1110 int sending_port = -1;
1111 SIGNAL_BOOL sigalrm_seen = FALSE;
1112 uschar **sighup_argv = NULL;
1113 int smtp_accept_count = 0;
1114 BOOL smtp_accept_keepalive = TRUE;
1115 int smtp_accept_max = 20;
1116 int smtp_accept_max_nonmail= 10;
1117 uschar *smtp_accept_max_nonmail_hosts = US"*";
1118 int smtp_accept_max_per_connection = 1000;
1119 uschar *smtp_accept_max_per_host = NULL;
1120 int smtp_accept_queue = 0;
1121 int smtp_accept_queue_per_connection = 10;
1122 int smtp_accept_reserve = 0;
1123 uschar *smtp_active_hostname = NULL;
1124 BOOL smtp_authenticated = FALSE;
1125 uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
1126 "Exim $version_number $tod_full"
1127 "\0<---------------Space to patch smtp_banner->";
1128 BOOL smtp_batched_input = FALSE;
1129 BOOL smtp_check_spool_space = TRUE;
1130 int smtp_ch_index = 0;
1131 uschar *smtp_cmd_argument = NULL;
1132 uschar *smtp_cmd_buffer = NULL;
1133 time_t smtp_connection_start = 0;
1134 uschar smtp_connection_had[SMTP_HBUFF_SIZE];
1135 int smtp_connect_backlog = 20;
1136 double smtp_delay_mail = 0.0;
1137 double smtp_delay_rcpt = 0.0;
1138 BOOL smtp_enforce_sync = TRUE;
1139 FILE *smtp_in = NULL;
1140 BOOL smtp_input = FALSE;
1141 int smtp_load_reserve = -1;
1142 int smtp_mailcmd_count = 0;
1143 FILE *smtp_out = NULL;
1144 uschar *smtp_etrn_command = NULL;
1145 BOOL smtp_etrn_serialize = TRUE;
1146 int smtp_max_synprot_errors= 3;
1147 int smtp_max_unknown_commands = 3;
1148 uschar *smtp_notquit_reason = NULL;
1149 uschar *smtp_ratelimit_hosts = NULL;
1150 uschar *smtp_ratelimit_mail = NULL;
1151 uschar *smtp_ratelimit_rcpt = NULL;
1152 uschar *smtp_read_error = US"";
1153 int smtp_receive_timeout = 5*60;
1154 uschar *smtp_reserve_hosts = NULL;
1155 BOOL smtp_return_error_details = FALSE;
1156 int smtp_rlm_base = 0;
1157 double smtp_rlm_factor = 0.0;
1158 int smtp_rlm_limit = 0;
1159 int smtp_rlm_threshold = INT_MAX;
1160 int smtp_rlr_base = 0;
1161 double smtp_rlr_factor = 0.0;
1162 int smtp_rlr_limit = 0;
1163 int smtp_rlr_threshold = INT_MAX;
1164 BOOL smtp_use_pipelining = FALSE;
1165 BOOL smtp_use_size = FALSE;
1167 #ifdef WITH_CONTENT_SCAN
1168 uschar *spamd_address = US"127.0.0.1 783";
1169 uschar *spam_bar = NULL;
1170 uschar *spam_report = NULL;
1171 uschar *spam_score = NULL;
1172 uschar *spam_score_int = NULL;
1174 #ifdef EXPERIMENTAL_SPF
1175 uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
1176 uschar *spf_header_comment = NULL;
1177 uschar *spf_received = NULL;
1178 uschar *spf_result = NULL;
1179 uschar *spf_smtp_comment = NULL;
1182 BOOL split_spool_directory = FALSE;
1183 uschar *spool_directory = US SPOOL_DIRECTORY
1184 "\0<--------------Space to patch spool_directory->";
1185 #ifdef EXPERIMENTAL_SRS
1186 uschar *srs_config = NULL;
1187 uschar *srs_db_address = NULL;
1188 uschar *srs_db_key = NULL;
1189 int srs_hashlength = 6;
1190 int srs_hashmin = -1;
1191 int srs_maxage = 31;
1192 uschar *srs_orig_recipient = NULL;
1193 uschar *srs_orig_sender = NULL;
1194 uschar *srs_recipient = NULL;
1195 uschar *srs_secrets = NULL;
1196 uschar *srs_status = NULL;
1197 BOOL srs_usehash = TRUE;
1198 BOOL srs_usetimestamp = TRUE;
1200 BOOL strict_acl_vars = FALSE;
1201 int string_datestamp_offset= -1;
1202 int string_datestamp_length= 0;
1203 int string_datestamp_type = -1;
1204 BOOL strip_excess_angle_brackets = FALSE;
1205 BOOL strip_trailing_dot = FALSE;
1206 uschar *submission_domain = NULL;
1207 BOOL submission_mode = FALSE;
1208 uschar *submission_name = NULL;
1209 BOOL suppress_local_fixups = FALSE;
1210 BOOL suppress_local_fixups_default = FALSE;
1211 BOOL synchronous_delivery = FALSE;
1212 BOOL syslog_duplication = TRUE;
1213 int syslog_facility = LOG_MAIL;
1214 uschar *syslog_processname = US"exim";
1215 BOOL syslog_timestamp = TRUE;
1216 uschar *system_filter = NULL;
1218 uschar *system_filter_directory_transport = NULL;
1219 uschar *system_filter_file_transport = NULL;
1220 uschar *system_filter_pipe_transport = NULL;
1221 uschar *system_filter_reply_transport = NULL;
1223 gid_t system_filter_gid = 0;
1224 BOOL system_filter_gid_set = FALSE;
1225 uid_t system_filter_uid = (uid_t)-1;
1226 BOOL system_filter_uid_set = FALSE;
1227 BOOL system_filtering = FALSE;
1229 BOOL tcp_nodelay = TRUE;
1230 #ifdef USE_TCP_WRAPPERS
1231 uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1233 int test_harness_load_avg = 0;
1234 int thismessage_size_limit = 0;
1235 int timeout_frozen_after = 0;
1236 BOOL timestamps_utc = FALSE;
1238 transport_instance *transports = NULL;
1240 transport_instance transport_defaults = {
1241 NULL, /* chain pointer */
1244 NULL, /* private options block pointer */
1245 NULL, /* driver name */
1246 NULL, /* setup entry point */
1248 NULL, /* batch_id */
1249 NULL, /* home_dir */
1250 NULL, /* current_dir */
1251 TRUE, /* multi-domain */
1252 FALSE, /* overrides_hosts */
1253 100, /* max_addresses */
1254 500, /* connection_max_messages */
1255 FALSE, /* deliver_as_creator */
1256 FALSE, /* disable_logging */
1257 FALSE, /* initgroups */
1258 FALSE, /* uid_set */
1259 FALSE, /* gid_set */
1260 (uid_t)(-1), /* uid */
1261 (gid_t)(-1), /* gid */
1262 NULL, /* expand_uid */
1263 NULL, /* expand_gid */
1264 NULL, /* warn_message */
1266 NULL, /* shadow_condition */
1267 NULL, /* filter_command */
1268 NULL, /* add_headers */
1269 NULL, /* remove_headers */
1270 NULL, /* return_path */
1271 NULL, /* debug_string */
1272 NULL, /* message_size_limit */
1273 NULL, /* headers_rewrite */
1274 NULL, /* rewrite_rules */
1275 0, /* rewrite_existflags */
1276 300, /* filter_timeout */
1277 FALSE, /* body_only */
1278 FALSE, /* delivery_date_add */
1279 FALSE, /* envelope_to_add */
1280 FALSE, /* headers_only */
1281 FALSE, /* rcpt_include_affixes */
1282 FALSE, /* return_path_add */
1283 FALSE, /* return_output */
1284 FALSE, /* return_fail_output */
1285 FALSE, /* log_output */
1286 FALSE, /* log_fail_output */
1287 FALSE, /* log_defer_output */
1288 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1289 1 nor 0 so can detect unset */
1292 int transport_count;
1293 int transport_newlines;
1294 uschar **transport_filter_argv = NULL;
1295 int transport_filter_timeout;
1296 BOOL transport_filter_timed_out = FALSE;
1297 int transport_write_timeout= 0;
1299 tree_node *tree_dns_fails = NULL;
1300 tree_node *tree_duplicates = NULL;
1301 tree_node *tree_nonrecipients = NULL;
1302 tree_node *tree_unusable = NULL;
1304 BOOL trusted_caller = FALSE;
1305 BOOL trusted_config = TRUE;
1306 gid_t *trusted_groups = NULL;
1307 uid_t *trusted_users = NULL;
1308 uschar *timezone_string = US TIMEZONE_DEFAULT;
1310 uschar *unknown_login = NULL;
1311 uschar *unknown_username = NULL;
1312 uschar *untrusted_set_sender = NULL;
1314 /* A regex for matching a "From_" line in an incoming message, in the form
1316 From ph10 Fri Jan 5 12:35 GMT 1996
1318 which the "mail" commands send to the MTA (undocumented, of course), or in
1321 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1323 which is apparently used by some UUCPs, despite it not being in RFC 976.
1324 Because of variations in time formats, just match up to the minutes. That
1325 should be sufficient. Examples have been seen of time fields like 12:1:03,
1326 so just require one digit for hours and minutes. The weekday is also absent
1329 uschar *uucp_from_pattern = US
1330 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1331 "(?:" /* Non-extracting bracket */
1332 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1333 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1334 ")" /* End alternation */
1335 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1337 uschar *uucp_from_sender = US"$1";
1339 uschar *warn_message_file = NULL;
1340 uschar *warnmsg_delay = NULL;
1341 uschar *warnmsg_recipients = NULL;
1342 BOOL write_rejectlog = TRUE;
1344 uschar *version_copyright =
1345 US"Copyright (c) University of Cambridge, 1995 - 2012\n"
1346 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2012";
1347 uschar *version_date = US"?";
1348 uschar *version_cnumber = US"????";
1349 uschar *version_string = US"?";
1351 int warning_count = 0;
1353 /* End of globals.c */
git://git.exim.org / exim.git / blob