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 { "client_set_id", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, set_client_id)) },
22 { "driver", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, driver_name)) },
24 { "public_name", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, public_name)) },
26 { "server_advertise_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, advertise_condition))},
28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
30 { "server_debug_print", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, server_debug_string)) },
32 { "server_mail_auth_condition", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, mail_auth_condition)) },
34 { "server_set_id", opt_stringptr | opt_public,
35 (void *)(offsetof(auth_instance, set_id)) }
38 int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
40 /* An empty host aliases list. */
42 uschar *no_aliases = NULL;
45 /* For comments on these variables, see globals.h. I'm too idle to
46 duplicate them here... */
49 uschar *opt_perl_startup = NULL;
50 BOOL opt_perl_at_start = FALSE;
51 BOOL opt_perl_started = FALSE;
55 tree_node *dlobj_anchor = NULL;
59 uschar *ibase_servers = NULL;
63 uschar *eldap_ca_cert_dir = NULL;
64 uschar *eldap_ca_cert_file = NULL;
65 uschar *eldap_cert_file = NULL;
66 uschar *eldap_cert_key = NULL;
67 uschar *eldap_cipher_suite = NULL;
68 uschar *eldap_default_servers = NULL;
69 uschar *eldap_require_cert = NULL;
70 int eldap_version = -1;
71 BOOL eldap_start_tls = FALSE;
75 uschar *mysql_servers = NULL;
79 uschar *oracle_servers = NULL;
83 uschar *pgsql_servers = NULL;
87 int sqlite_lock_timeout = 5;
90 #ifdef SUPPORT_MOVE_FROZEN_MESSAGES
91 BOOL move_frozen_messages = FALSE;
94 /* These variables are outside the #ifdef because it keeps the code less
95 cluttered in several places (e.g. during logging) if we can always refer to
96 them. Also, the tls_ variables are now always visible. */
98 tls_support tls_in = {
101 FALSE,/* tls_certificate_verified */
102 NULL, /* tls_cipher */
103 FALSE,/* tls_on_connect */
104 NULL, /* tls_on_connect_ports */
105 NULL, /* tls_peerdn */
108 tls_support tls_out = {
111 FALSE,/* tls_certificate_verified */
112 NULL, /* tls_cipher */
113 FALSE,/* tls_on_connect */
114 NULL, /* tls_on_connect_ports */
115 NULL, /* tls_peerdn */
121 BOOL gnutls_compat_mode = FALSE;
122 BOOL gnutls_enable_pkcs11 = FALSE;
123 uschar *gnutls_require_mac = NULL;
124 uschar *gnutls_require_kx = NULL;
125 uschar *gnutls_require_proto = NULL;
126 uschar *openssl_options = NULL;
127 const pcre *regex_STARTTLS = NULL;
128 uschar *tls_advertise_hosts = NULL; /* This is deliberate */
129 uschar *tls_certificate = NULL;
130 uschar *tls_crl = NULL;
131 /* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
132 that's the interop problem which has been observed: GnuTLS suggesting a higher
133 bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
134 int tls_dh_max_bits = 2236;
135 uschar *tls_dhparam = NULL;
136 #if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
137 uschar *tls_ocsp_file = NULL;
139 BOOL tls_offered = FALSE;
140 uschar *tls_privatekey = NULL;
141 BOOL tls_remember_esmtp = FALSE;
142 uschar *tls_require_ciphers = NULL;
143 uschar *tls_try_verify_hosts = NULL;
144 uschar *tls_verify_certificates= NULL;
145 uschar *tls_verify_hosts = NULL;
149 /* Input-reading functions for messages, so we can use special ones for
150 incoming TCP/IP. The defaults use stdin. We never need these for any
151 stand-alone tests. */
154 int (*receive_getc)(void) = stdin_getc;
155 int (*receive_ungetc)(int) = stdin_ungetc;
156 int (*receive_feof)(void) = stdin_feof;
157 int (*receive_ferror)(void) = stdin_ferror;
158 BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
162 /* List of per-address expansion variables for clearing and saving/restoring
163 when verifying one address while routing/verifying another. We have to have
164 the size explicit, because it is referenced from more than one module. */
166 uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
167 &deliver_address_data,
169 &deliver_domain_data,
170 &deliver_domain_orig,
171 &deliver_domain_parent,
173 &deliver_localpart_data,
174 &deliver_localpart_orig,
175 &deliver_localpart_parent,
176 &deliver_localpart_prefix,
177 &deliver_localpart_suffix,
178 (uschar **)(&deliver_recipients),
186 int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
188 /* General global variables */
190 header_line *acl_added_headers = NULL;
191 tree_node *acl_anchor = NULL;
192 uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
193 NULL, NULL, NULL, NULL};
196 uschar *acl_not_smtp = NULL;
197 #ifdef WITH_CONTENT_SCAN
198 uschar *acl_not_smtp_mime = NULL;
200 uschar *acl_not_smtp_start = NULL;
201 uschar *acl_removed_headers = NULL;
202 uschar *acl_smtp_auth = NULL;
203 uschar *acl_smtp_connect = NULL;
204 uschar *acl_smtp_data = NULL;
206 uschar *acl_smtp_dkim = NULL;
208 uschar *acl_smtp_etrn = NULL;
209 uschar *acl_smtp_expn = NULL;
210 uschar *acl_smtp_helo = NULL;
211 uschar *acl_smtp_mail = NULL;
212 uschar *acl_smtp_mailauth = NULL;
213 #ifdef WITH_CONTENT_SCAN
214 uschar *acl_smtp_mime = NULL;
216 uschar *acl_smtp_notquit = NULL;
217 uschar *acl_smtp_predata = NULL;
218 uschar *acl_smtp_quit = NULL;
219 uschar *acl_smtp_rcpt = NULL;
220 uschar *acl_smtp_starttls = NULL;
221 uschar *acl_smtp_vrfy = NULL;
223 BOOL acl_temp_details = FALSE;
224 tree_node *acl_var_c = NULL;
225 tree_node *acl_var_m = NULL;
226 uschar *acl_verify_message = NULL;
227 string_item *acl_warn_logged = NULL;
229 /* Names of SMTP places for use in ACL error messages, and corresponding SMTP
230 error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
232 uschar *acl_wherenames[] = { US"RCPT",
254 uschar *acl_wherecodes[] = { US"550", /* RCPT */
256 US"550", /* PREDATA */
260 US"0", /* not SMTP; not relevant */
262 US"550", /* connect */
265 US"550", /* HELO/EHLO */
266 US"0", /* MAILAUTH; not relevant */
267 US"0", /* not SMTP; not relevant */
268 US"0", /* NOTQUIT; not relevant */
269 US"0", /* QUIT; not relevant */
270 US"550", /* STARTTLS */
272 US"0", /* delivery; not relevant */
273 US"0" /* unknown; not relevant */
276 BOOL active_local_from_check = FALSE;
277 BOOL active_local_sender_retain = FALSE;
278 int body_8bitmime = 0;
279 BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
280 address_item *addr_duplicate = NULL;
282 address_item address_defaults = {
287 NULL, /* start_router */
289 NULL, /* transport */
290 NULL, /* host_list */
291 NULL, /* host_used */
292 NULL, /* fallback_hosts */
297 NULL, /* cc_local_part */
298 NULL, /* lc_local_part */
299 NULL, /* local_part */
303 NULL, /* address_retry_key */
304 NULL, /* domain_retry_key */
305 NULL, /* current_dir */
308 NULL, /* user_message */
309 NULL, /* onetime_parent */
310 NULL, /* pipe_expandn */
311 NULL, /* return_filename */
312 NULL, /* self_hostname */
313 NULL, /* shadow_message */
318 NULL, /* authenticator */
320 NULL, /* auth_sndr */
321 (uid_t)(-1), /* uid */
322 (gid_t)(-1), /* gid */
324 { 0 }, /* domain_cache - any larger array should be zeroed */
325 { 0 }, /* localpart_cache - ditto */
328 ERRNO_UNKNOWNERROR, /* basic_errno */
330 -1, /* return_file */
331 SPECIAL_NONE, /* special_action */
332 DEFER, /* transport_return */
333 { /* fields that are propagated to children */
334 NULL, /* address_data */
335 NULL, /* domain_data */
336 NULL, /* localpart_data */
337 NULL, /* errors_address */
338 NULL, /* extra_headers */
339 NULL, /* remove_headers */
340 #ifdef EXPERIMENTAL_SRS
341 NULL, /* srs_sender */
346 uschar *address_file = NULL;
347 uschar *address_pipe = NULL;
348 BOOL address_test_mode = FALSE;
349 tree_node *addresslist_anchor = NULL;
350 int addresslist_count = 0;
351 gid_t *admin_groups = NULL;
352 BOOL admin_user = FALSE;
353 BOOL allow_auth_unadvertised= FALSE;
354 BOOL allow_domain_literals = FALSE;
355 BOOL allow_mx_to_ip = FALSE;
356 BOOL allow_unqualified_recipient = TRUE; /* For local messages */
357 BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
358 BOOL allow_utf8_domains = FALSE;
359 uschar *authenticated_id = NULL;
360 uschar *authenticated_sender = NULL;
361 BOOL authentication_failed = FALSE;
362 auth_instance *auths = NULL;
363 uschar *auth_advertise_hosts = US"*";
364 auth_instance auth_defaults = {
365 NULL, /* chain pointer */
368 NULL, /* private options block pointer */
369 NULL, /* driver_name */
370 NULL, /* advertise_condition */
371 NULL, /* client_condition */
372 NULL, /* public_name */
374 NULL, /* set_client_id */
375 NULL, /* server_mail_auth_condition */
376 NULL, /* server_debug_string */
377 NULL, /* server_condition */
380 FALSE /* advertised */
383 uschar *auth_defer_msg = US"reason not recorded";
384 uschar *auth_defer_user_msg = US"";
385 uschar *auth_vars[AUTH_VARS];
387 #ifdef WITH_CONTENT_SCAN
388 BOOL av_failed = FALSE;
389 uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
392 BOOL background_daemon = TRUE;
395 uschar *base62_chars=
396 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
398 uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
401 uschar *bi_command = NULL;
402 uschar *big_buffer = NULL;
403 int big_buffer_size = BIG_BUFFER_SIZE;
404 #ifdef EXPERIMENTAL_BRIGHTMAIL
405 uschar *bmi_alt_location = NULL;
406 uschar *bmi_base64_tracker_verdict = NULL;
407 uschar *bmi_base64_verdict = NULL;
408 uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
411 uschar *bmi_verdicts = NULL;
413 int body_linecount = 0;
414 int body_zerocount = 0;
415 uschar *bounce_message_file = NULL;
416 uschar *bounce_message_text = NULL;
417 uschar *bounce_recipient = NULL;
418 BOOL bounce_return_body = TRUE;
419 BOOL bounce_return_message = TRUE;
420 int bounce_return_size_limit = 100*1024;
421 uschar *bounce_sender_authentication = NULL;
422 int bsmtp_transaction_linecount = 0;
424 int callout_cache_domain_positive_expire = 7*24*60*60;
425 int callout_cache_domain_negative_expire = 3*60*60;
426 int callout_cache_positive_expire = 24*60*60;
427 int callout_cache_negative_expire = 2*60*60;
428 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
429 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
430 int check_log_inodes = 0;
431 int check_log_space = 0;
432 BOOL check_rfc2047_length = TRUE;
433 int check_spool_inodes = 0;
434 int check_spool_space = 0;
435 uschar *client_authenticator = NULL;
436 uschar *client_authenticated_id = NULL;
437 uschar *client_authenticated_sender = NULL;
438 int clmacro_count = 0;
439 uschar *clmacros[MAX_CLMACROS];
440 BOOL config_changed = FALSE;
441 FILE *config_file = NULL;
442 uschar *config_filename = NULL;
443 int config_lineno = 0;
444 #ifdef CONFIGURE_GROUP
445 gid_t config_gid = CONFIGURE_GROUP;
447 uschar *config_main_filelist = US CONFIGURE_FILE
448 "\0<-----------Space to patch configure_filename->";
449 uschar *config_main_filename = NULL;
451 #ifdef CONFIGURE_OWNER
452 uid_t config_uid = CONFIGURE_OWNER;
455 int connection_max_messages= -1;
456 uschar *continue_hostname = NULL;
457 uschar *continue_host_address = NULL;
458 BOOL continue_more = FALSE;
459 int continue_sequence = 1;
460 uschar *continue_transport = NULL;
462 uschar *csa_status = NULL;
463 BOOL cutthrough_delivery = FALSE;
464 int cutthrough_fd = -1;
466 BOOL daemon_listen = FALSE;
467 uschar *daemon_smtp_port = US"smtp";
468 int daemon_startup_retries = 9;
469 int daemon_startup_sleep = 30;
471 #ifdef EXPERIMENTAL_DCC
472 BOOL dcc_direct_add_header = FALSE;
473 uschar *dcc_header = NULL;
474 uschar *dcc_result = NULL;
475 uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
476 uschar *dccifd_options = US"header";
479 BOOL debug_daemon = FALSE;
481 FILE *debug_file = NULL;
482 bit_table debug_options[] = {
485 { US"auth", D_auth },
486 { US"deliver", D_deliver },
488 { US"dnsbl", D_dnsbl },
489 { US"exec", D_exec },
490 { US"expand", D_expand },
491 { US"filter", D_filter },
492 { US"hints_lookup", D_hints_lookup },
493 { US"host_lookup", D_host_lookup },
494 { US"ident", D_ident },
495 { US"interface", D_interface },
496 { US"lists", D_lists },
497 { US"load", D_load },
498 { US"local_scan", D_local_scan },
499 { US"lookup", D_lookup },
500 { US"memory", D_memory },
502 { US"process_info", D_process_info },
503 { US"queue_run", D_queue_run },
504 { US"receive", D_receive },
505 { US"resolver", D_resolver },
506 { US"retry", D_retry },
507 { US"rewrite", D_rewrite },
508 { US"route", D_route },
509 { US"timestamp", D_timestamp },
511 { US"transport", D_transport },
513 { US"verify", D_verify }
515 int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
516 unsigned int debug_selector = 0;
517 int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
518 uschar *delay_warning_condition=
520 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
521 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
522 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
524 BOOL delivery_date_remove = TRUE;
525 uschar *deliver_address_data = NULL;
526 int deliver_datafile = -1;
527 uschar *deliver_domain = NULL;
528 uschar *deliver_domain_data = NULL;
529 uschar *deliver_domain_orig = NULL;
530 uschar *deliver_domain_parent = NULL;
531 BOOL deliver_drop_privilege = FALSE;
532 BOOL deliver_firsttime = FALSE;
533 BOOL deliver_force = FALSE;
534 BOOL deliver_freeze = FALSE;
535 int deliver_frozen_at = 0;
536 uschar *deliver_home = NULL;
537 uschar *deliver_host = NULL;
538 uschar *deliver_host_address = NULL;
539 uschar *deliver_in_buffer = NULL;
540 ino_t deliver_inode = 0;
541 uschar *deliver_localpart = NULL;
542 uschar *deliver_localpart_data = NULL;
543 uschar *deliver_localpart_orig = NULL;
544 uschar *deliver_localpart_parent = NULL;
545 uschar *deliver_localpart_prefix = NULL;
546 uschar *deliver_localpart_suffix = NULL;
547 BOOL deliver_force_thaw = FALSE;
548 BOOL deliver_manual_thaw = FALSE;
549 uschar *deliver_out_buffer = NULL;
550 int deliver_queue_load_max = -1;
551 address_item *deliver_recipients = NULL;
552 uschar *deliver_selectstring = NULL;
553 BOOL deliver_selectstring_regex = FALSE;
554 uschar *deliver_selectstring_sender = NULL;
555 BOOL deliver_selectstring_sender_regex = FALSE;
556 #ifdef WITH_OLD_DEMIME
557 int demime_errorlevel = 0;
559 uschar *demime_reason = NULL;
561 BOOL disable_callout_flush = FALSE;
562 BOOL disable_delay_flush = FALSE;
563 #ifdef ENABLE_DISABLE_FSYNC
564 BOOL disable_fsync = FALSE;
566 BOOL disable_ipv6 = FALSE;
567 BOOL disable_logging = FALSE;
570 uschar *dkim_cur_signer = NULL;
571 uschar *dkim_signers = NULL;
572 uschar *dkim_signing_domain = NULL;
573 uschar *dkim_signing_selector = NULL;
574 uschar *dkim_verify_signers = US"$dkim_signers";
575 BOOL dkim_collect_input = FALSE;
576 BOOL dkim_disable_verify = FALSE;
579 uschar *dns_again_means_nonexist = NULL;
580 int dns_csa_search_limit = 5;
581 BOOL dns_csa_use_reverse = TRUE;
582 uschar *dns_ipv4_lookup = NULL;
585 int dns_use_dnssec = -1; /* <0 = not coerced */
586 int dns_use_edns0 = -1; /* <0 = not coerced */
587 uschar *dnslist_domain = NULL;
588 uschar *dnslist_matched = NULL;
589 uschar *dnslist_text = NULL;
590 uschar *dnslist_value = NULL;
591 tree_node *domainlist_anchor = NULL;
592 int domainlist_count = 0;
593 BOOL dont_deliver = FALSE;
594 BOOL dot_ends = TRUE;
595 BOOL drop_cr = FALSE; /* No longer used */
596 uschar *dsn_from = US DEFAULT_DSN_FROM;
598 BOOL enable_dollar_recipients = FALSE;
599 BOOL envelope_to_remove = TRUE;
600 int errno_quota = ERRNO_QUOTA;
601 uschar *errors_copy = NULL;
602 int error_handling = ERRORS_SENDER;
603 uschar *errors_reply_to = NULL;
604 int errors_sender_rc = EXIT_FAILURE;
606 gid_t exim_gid = EXIM_GID;
607 BOOL exim_gid_set = TRUE; /* This gid is always set */
608 uschar *exim_path = US BIN_DIRECTORY "/exim"
609 "\0<---------------Space to patch exim_path->";
610 uid_t exim_uid = EXIM_UID;
611 BOOL exim_uid_set = TRUE; /* This uid is always set */
612 int expand_forbid = 0;
613 int expand_nlength[EXPAND_MAXN+1];
614 int expand_nmax = -1;
615 uschar *expand_nstring[EXPAND_MAXN+1];
616 BOOL expand_string_forcedfail = FALSE;
617 uschar *expand_string_message;
618 BOOL extract_addresses_remove_arguments = TRUE;
619 uschar *extra_local_interfaces = NULL;
621 int fake_response = OK;
622 uschar *fake_response_text = US"Your message has been rejected but is "
623 "being kept for evaluation.\nIf it was a "
624 "legitimate message, it may still be "
625 "delivered to the target recipient(s).";
626 int filter_n[FILTER_VARIABLE_COUNT];
627 BOOL filter_running = FALSE;
628 int filter_sn[FILTER_VARIABLE_COUNT];
629 int filter_test = FTEST_NONE;
630 uschar *filter_test_sfile = NULL;
631 uschar *filter_test_ufile = NULL;
632 uschar *filter_thisaddress = NULL;
633 int finduser_retries = 0;
634 #ifdef WITH_OLD_DEMIME
635 uschar *found_extension = NULL;
637 uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
638 uschar *freeze_tell = NULL;
639 uschar *freeze_tell_config = NULL;
640 uschar *fudged_queue_times = US"";
642 uschar *gecos_name = NULL;
643 uschar *gecos_pattern = NULL;
644 rewrite_rule *global_rewrite_rules = NULL;
646 uschar *headers_charset = US HEADERS_CHARSET;
647 int header_insert_maxlen = 64 * 1024;
648 header_line *header_last = NULL;
649 header_line *header_list = NULL;
650 int header_maxsize = HEADER_MAXSIZE;
651 int header_line_maxsize = 0;
653 header_name header_names[] = {
654 { US"bcc", 3, TRUE, htype_bcc },
655 { US"cc", 2, TRUE, htype_cc },
656 { US"date", 4, TRUE, htype_date },
657 { US"delivery-date", 13, FALSE, htype_delivery_date },
658 { US"envelope-to", 11, FALSE, htype_envelope_to },
659 { US"from", 4, TRUE, htype_from },
660 { US"message-id", 10, TRUE, htype_id },
661 { US"received", 8, FALSE, htype_received },
662 { US"reply-to", 8, FALSE, htype_reply_to },
663 { US"return-path", 11, FALSE, htype_return_path },
664 { US"sender", 6, TRUE, htype_sender },
665 { US"subject", 7, FALSE, htype_subject },
666 { US"to", 2, TRUE, htype_to }
669 int header_names_size = sizeof(header_names)/sizeof(header_name);
671 BOOL header_rewritten = FALSE;
672 uschar *helo_accept_junk_hosts = NULL;
673 uschar *helo_allow_chars = US"";
674 uschar *helo_lookup_domains = US"@ : @[]";
675 uschar *helo_try_verify_hosts = NULL;
676 BOOL helo_verified = FALSE;
677 BOOL helo_verify_failed = FALSE;
678 uschar *helo_verify_hosts = NULL;
679 const uschar *hex_digits = CUS"0123456789abcdef";
680 uschar *hold_domains = NULL;
681 BOOL host_checking = FALSE;
682 BOOL host_checking_callout = FALSE;
683 uschar *host_data = NULL;
684 BOOL host_find_failed_syntax= FALSE;
685 uschar *host_lookup = NULL;
686 BOOL host_lookup_deferred = FALSE;
687 BOOL host_lookup_failed = FALSE;
688 uschar *host_lookup_order = US"bydns:byaddr";
689 uschar *host_lookup_msg = US"";
691 uschar *host_number_string = NULL;
692 uschar *host_reject_connection = NULL;
693 tree_node *hostlist_anchor = NULL;
694 int hostlist_count = 0;
695 uschar *hosts_treat_as_local = NULL;
696 uschar *hosts_connection_nolog = NULL;
698 int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
699 BOOL ignore_fromline_local = FALSE;
700 uschar *ignore_fromline_hosts = NULL;
701 BOOL inetd_wait_mode = FALSE;
702 int inetd_wait_timeout = -1;
703 uschar *interface_address = NULL;
704 int interface_port = -1;
705 BOOL is_inetd = FALSE;
706 uschar *iterate_item = NULL;
710 int keep_malformed = 4*24*60*60; /* 4 days */
712 uschar *eldap_dn = NULL;
713 int load_average = -2;
714 BOOL local_error_message = FALSE;
715 BOOL local_from_check = TRUE;
716 uschar *local_from_prefix = NULL;
717 uschar *local_from_suffix = NULL;
720 uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
722 uschar *local_interfaces = US"0.0.0.0";
725 uschar *local_scan_data = NULL;
726 int local_scan_timeout = 5*60;
727 BOOL local_sender_retain = FALSE;
728 gid_t local_user_gid = (gid_t)(-1);
729 uid_t local_user_uid = (uid_t)(-1);
731 tree_node *localpartlist_anchor= NULL;
732 int localpartlist_count = 0;
733 uschar *log_buffer = NULL;
734 unsigned int log_extra_selector = LX_default;
735 uschar *log_file_path = US LOG_FILE_PATH
736 "\0<--------------Space to patch log_file_path->";
738 /* Those log options with L_xxx identifiers have values less than 0x800000 and
739 are the ones that get put into log_write_selector. They can be used in calls to
740 log_write() to test for the bit. The options with LX_xxx identifiers have
741 values greater than 0x80000000 and are put into log_extra_selector (without the
742 top bit). They are never used in calls to log_write(), but are tested
743 independently. This separation became necessary when the number of log
744 selectors was getting close to filling a 32-bit word. */
746 /* Note that this list must be in alphabetical order. */
748 bit_table log_options[] = {
749 { US"8bitmime", LX_8bitmime },
750 { US"acl_warn_skipped", LX_acl_warn_skipped },
751 { US"address_rewrite", L_address_rewrite },
753 { US"all_parents", L_all_parents },
754 { US"arguments", LX_arguments },
755 { US"connection_reject", L_connection_reject },
756 { US"delay_delivery", L_delay_delivery },
757 { US"deliver_time", LX_deliver_time },
758 { US"delivery_size", LX_delivery_size },
759 { US"dnslist_defer", L_dnslist_defer },
760 { US"etrn", L_etrn },
761 { US"host_lookup_failed", L_host_lookup_failed },
762 { US"ident_timeout", LX_ident_timeout },
763 { US"incoming_interface", LX_incoming_interface },
764 { US"incoming_port", LX_incoming_port },
765 { US"lost_incoming_connection", L_lost_incoming_connection },
766 { US"outgoing_port", LX_outgoing_port },
768 { US"queue_run", L_queue_run },
769 { US"queue_time", LX_queue_time },
770 { US"queue_time_overall", LX_queue_time_overall },
771 { US"received_recipients", LX_received_recipients },
772 { US"received_sender", LX_received_sender },
773 { US"rejected_header", LX_rejected_header },
774 { US"rejected_headers", LX_rejected_header },
775 { US"retry_defer", L_retry_defer },
776 { US"return_path_on_delivery", LX_return_path_on_delivery },
777 { US"sender_on_delivery", LX_sender_on_delivery },
778 { US"sender_verify_fail", LX_sender_verify_fail },
779 { US"size_reject", L_size_reject },
780 { US"skip_delivery", L_skip_delivery },
781 { US"smtp_confirmation", LX_smtp_confirmation },
782 { US"smtp_connection", L_smtp_connection },
783 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
784 { US"smtp_mailauth", LX_smtp_mailauth },
785 { US"smtp_no_mail", LX_smtp_no_mail },
786 { US"smtp_protocol_error", L_smtp_protocol_error },
787 { US"smtp_syntax_error", L_smtp_syntax_error },
788 { US"subject", LX_subject },
789 { US"tls_certificate_verified", LX_tls_certificate_verified },
790 { US"tls_cipher", LX_tls_cipher },
791 { US"tls_peerdn", LX_tls_peerdn },
792 { US"tls_sni", LX_tls_sni },
793 { US"unknown_in_list", LX_unknown_in_list }
796 int log_options_count = sizeof(log_options)/sizeof(bit_table);
797 int log_reject_target = 0;
798 uschar *log_selector_string = NULL;
799 FILE *log_stderr = NULL;
800 BOOL log_testing_mode = FALSE;
801 BOOL log_timezone = FALSE;
802 unsigned int log_write_selector= L_default;
803 uschar *login_sender_address = NULL;
804 int lookup_open_max = 25;
805 uschar *lookup_value = NULL;
807 macro_item *macros = NULL;
808 uschar *mailstore_basename = NULL;
809 #ifdef WITH_CONTENT_SCAN
810 uschar *malware_name = NULL; /* Virus Name */
812 int max_received_linelength= 0;
813 int max_username_length = 0;
815 uschar *message_body = NULL;
816 uschar *message_body_end = NULL;
817 BOOL message_body_newlines = FALSE;
818 int message_body_size = 0;
819 int message_body_visible = 500;
820 int message_ended = END_NOTSTARTED;
821 uschar *message_headers = NULL;
823 uschar *message_id_domain = NULL;
824 uschar *message_id_text = NULL;
825 struct timeval message_id_tv = { 0, 0 };
826 uschar message_id_option[MESSAGE_ID_LENGTH + 3];
827 uschar *message_id_external;
828 int message_linecount = 0;
829 BOOL message_logs = TRUE;
830 int message_size = 0;
831 uschar *message_size_limit = US"50M";
832 uschar message_subdir[2] = { 0, 0 };
833 uschar *message_reference = NULL;
835 /* MIME ACL expandables */
836 #ifdef WITH_CONTENT_SCAN
837 int mime_anomaly_level = 0;
838 const uschar *mime_anomaly_text = NULL;
839 uschar *mime_boundary = NULL;
840 uschar *mime_charset = NULL;
841 uschar *mime_content_description = NULL;
842 uschar *mime_content_disposition = NULL;
843 uschar *mime_content_id = NULL;
844 unsigned int mime_content_size = 0;
845 uschar *mime_content_transfer_encoding = NULL;
846 uschar *mime_content_type = NULL;
847 uschar *mime_decoded_filename = NULL;
848 uschar *mime_filename = NULL;
849 int mime_is_multipart = 0;
850 int mime_is_coverletter = 0;
851 int mime_is_rfc822 = 0;
852 int mime_part_count = -1;
855 BOOL mua_wrapper = FALSE;
857 uid_t *never_users = NULL;
858 #ifdef WITH_CONTENT_SCAN
859 BOOL no_mbox_unspool = FALSE;
861 BOOL no_multiline_responses = FALSE;
864 gid_t originator_gid;
865 uschar *originator_login = NULL;
866 uschar *originator_name = NULL;
867 uid_t originator_uid;
868 uschar *override_local_interfaces = NULL;
869 uschar *override_pid_file_path = NULL;
871 BOOL parse_allow_group = FALSE;
872 BOOL parse_found_group = FALSE;
873 uschar *percent_hack_domains = NULL;
874 uschar *pid_file_path = US PID_FILE_PATH
875 "\0<--------------Space to patch pid_file_path->";
876 BOOL pipelining_enable = TRUE;
877 uschar *pipelining_advertise_hosts = US"*";
878 BOOL preserve_message_logs = FALSE;
879 uschar *primary_hostname = NULL;
880 BOOL print_topbitchars = FALSE;
881 uschar process_info[PROCESS_INFO_SIZE];
882 int process_info_len = 0;
883 uschar *process_log_path = NULL;
884 BOOL prod_requires_admin = TRUE;
885 uschar *prvscheck_address = NULL;
886 uschar *prvscheck_keynum = NULL;
887 uschar *prvscheck_result = NULL;
890 uschar *qualify_domain_recipient = NULL;
891 uschar *qualify_domain_sender = NULL;
892 BOOL queue_2stage = FALSE;
893 uschar *queue_domains = NULL;
894 int queue_interval = -1;
895 BOOL queue_list_requires_admin = TRUE;
896 BOOL queue_only = FALSE;
897 uschar *queue_only_file = NULL;
898 int queue_only_load = -1;
899 BOOL queue_only_load_latch = TRUE;
900 BOOL queue_only_override = TRUE;
901 BOOL queue_only_policy = FALSE;
902 BOOL queue_run_first_delivery = FALSE;
903 BOOL queue_run_force = FALSE;
904 BOOL queue_run_in_order = FALSE;
905 BOOL queue_run_local = FALSE;
906 int queue_run_max = 5;
907 pid_t queue_run_pid = (pid_t)0;
908 int queue_run_pipe = -1;
909 BOOL queue_running = FALSE;
910 BOOL queue_smtp = FALSE;
911 uschar *queue_smtp_domains = NULL;
913 unsigned int random_seed = 0;
914 tree_node *ratelimiters_cmd = NULL;
915 tree_node *ratelimiters_conn = NULL;
916 tree_node *ratelimiters_mail = NULL;
917 uschar *raw_active_hostname = NULL;
918 uschar *raw_sender = NULL;
919 uschar **raw_recipients = NULL;
920 int raw_recipients_count = 0;
923 int rcpt_fail_count = 0;
924 int rcpt_defer_count = 0;
927 BOOL really_exim = TRUE;
928 BOOL receive_call_bombout = FALSE;
929 int receive_linecount = 0;
930 int receive_messagecount = 0;
931 int receive_timeout = 0;
932 int received_count = 0;
933 uschar *received_for = NULL;
935 /* This is the default text for Received headers generated by Exim. The
936 date will be automatically added on the end. */
938 uschar *received_header_text = US
940 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
941 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
942 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
943 "by $primary_hostname "
944 "${if def:received_protocol {with $received_protocol}} "
946 "${if def:tls_cipher {($tls_cipher)\n\t}}"
948 "(Exim $version_number)\n\t"
949 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
950 "id $message_exim_id"
951 "${if def:received_for {\n\tfor $received_for}}"
952 "\0<---------------Space to patch received_header_text->";
954 int received_headers_max = 30;
955 uschar *received_protocol = NULL;
956 int received_time = 0;
957 uschar *recipient_data = NULL;
958 uschar *recipient_unqualified_hosts = NULL;
959 uschar *recipient_verify_failure = NULL;
960 int recipients_count = 0;
961 BOOL recipients_discarded = FALSE;
962 recipient_item *recipients_list = NULL;
963 int recipients_list_max = 0;
964 int recipients_max = 0;
965 BOOL recipients_max_reject = FALSE;
966 const pcre *regex_AUTH = NULL;
967 const pcre *regex_check_dns_names = NULL;
968 const pcre *regex_From = NULL;
969 const pcre *regex_IGNOREQUOTA = NULL;
970 const pcre *regex_PIPELINING = NULL;
971 const pcre *regex_SIZE = NULL;
972 const pcre *regex_smtp_code = NULL;
973 const pcre *regex_ismsgid = NULL;
974 #ifdef WHITELIST_D_MACROS
975 const pcre *regex_whitelisted_macro = NULL;
977 #ifdef WITH_CONTENT_SCAN
978 uschar *regex_match_string = NULL;
980 int remote_delivery_count = 0;
981 int remote_max_parallel = 2;
982 uschar *remote_sort_domains = NULL;
983 int retry_data_expire = 7*24*60*60;
984 int retry_interval_max = 24*60*60;
985 int retry_maximum_timeout = 0; /* set from retry config */
986 retry_config *retries = NULL;
987 uschar *return_path = NULL;
988 BOOL return_path_remove = TRUE;
989 int rewrite_existflags = 0;
990 uschar *rfc1413_hosts = US"*";
991 int rfc1413_query_timeout = 5;
992 /* BOOL rfc821_domains = FALSE; <<< on the way out */
993 uid_t root_gid = ROOT_GID;
994 uid_t root_uid = ROOT_UID;
996 router_instance *routers = NULL;
997 router_instance router_defaults = {
998 NULL, /* chain pointer */
1001 NULL, /* private options block pointer */
1002 NULL, /* driver name */
1004 NULL, /* address_data */
1005 #ifdef EXPERIMENTAL_BRIGHTMAIL
1006 NULL, /* bmi_rule */
1008 NULL, /* cannot_route_message */
1009 NULL, /* condition */
1010 NULL, /* current_directory */
1011 NULL, /* debug_string */
1013 NULL, /* errors_to */
1014 NULL, /* expand_gid */
1015 NULL, /* expand_uid */
1016 NULL, /* expand_more */
1017 NULL, /* expand_unseen */
1018 NULL, /* extra_headers */
1019 NULL, /* fallback_hosts */
1020 NULL, /* home_directory */
1021 NULL, /* ignore_target_hosts */
1022 NULL, /* local_parts */
1023 NULL, /* pass_router_name */
1025 NULL, /* redirect_router_name */
1026 NULL, /* remove_headers */
1027 NULL, /* require_files */
1028 NULL, /* router_home_directory */
1029 US"freeze", /* self */
1032 NULL, /* translate_ip_address */
1033 NULL, /* transport_name */
1035 TRUE, /* address_test */
1036 #ifdef EXPERIMENTAL_BRIGHTMAIL
1037 FALSE, /* bmi_deliver_alternate */
1038 FALSE, /* bmi_deliver_default */
1039 FALSE, /* bmi_dont_deliver */
1042 FALSE, /* caseful_local_part */
1043 FALSE, /* check_local_user */
1044 FALSE, /* disable_logging */
1045 FALSE, /* fail_verify_recipient */
1046 FALSE, /* fail_verify_sender */
1047 FALSE, /* gid_set */
1048 FALSE, /* initgroups */
1049 TRUE_UNSET, /* log_as_local */
1051 FALSE, /* pass_on_timeout */
1052 FALSE, /* prefix_optional */
1053 TRUE, /* repeat_use */
1054 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1055 FALSE, /* same_domain_copy_routing */
1056 FALSE, /* self_rewrite */
1057 FALSE, /* suffix_optional */
1058 FALSE, /* verify_only */
1059 TRUE, /* verify_recipient */
1060 TRUE, /* verify_sender */
1061 FALSE, /* uid_set */
1064 self_freeze, /* self_code */
1065 (uid_t)(-1), /* uid */
1066 (gid_t)(-1), /* gid */
1068 NULL, /* fallback_hostlist */
1069 NULL, /* transport instance */
1070 NULL, /* pass_router */
1071 NULL /* redirect_router */
1074 ip_address_item *running_interfaces = NULL;
1075 BOOL running_in_test_harness = FALSE;
1077 /* This is a weird one. The following string gets patched in the binary by the
1078 script that sets up a copy of Exim for running in the test harness. It seems
1079 that compilers are now clever, and share constant strings if they can.
1080 Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1081 make use of the end of this string in order to save space. So the patching then
1082 wrecks this. We defeat this optimization by adding some additional characters
1083 onto the end of the string. */
1085 uschar *running_status = US">>>running<<<" "\0EXTRA";
1089 uschar *search_error_message = NULL;
1090 BOOL search_find_defer = FALSE;
1091 uschar *self_hostname = NULL;
1092 uschar *sender_address = NULL;
1093 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
1094 uschar *sender_address_data = NULL;
1095 BOOL sender_address_forced = FALSE;
1096 uschar *sender_address_unrewritten = NULL;
1097 uschar *sender_data = NULL;
1098 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1099 uschar *sender_fullhost = NULL;
1100 uschar *sender_helo_name = NULL;
1101 uschar **sender_host_aliases = &no_aliases;
1102 uschar *sender_host_address = NULL;
1103 uschar *sender_host_authenticated = NULL;
1104 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1105 BOOL sender_host_dnssec = FALSE;
1106 uschar *sender_host_name = NULL;
1107 int sender_host_port = 0;
1108 BOOL sender_host_notsocket = FALSE;
1109 BOOL sender_host_unknown = FALSE;
1110 uschar *sender_ident = NULL;
1111 BOOL sender_local = FALSE;
1112 BOOL sender_name_forced = FALSE;
1113 uschar *sender_rate = NULL;
1114 uschar *sender_rate_limit = NULL;
1115 uschar *sender_rate_period = NULL;
1116 uschar *sender_rcvhost = NULL;
1117 BOOL sender_set_untrusted = FALSE;
1118 uschar *sender_unqualified_hosts = NULL;
1119 uschar *sender_verify_failure = NULL;
1120 address_item *sender_verified_list = NULL;
1121 address_item *sender_verified_failed = NULL;
1122 int sender_verified_rc = -1;
1123 BOOL sender_verified_responded = FALSE;
1124 uschar *sending_ip_address = NULL;
1125 int sending_port = -1;
1126 SIGNAL_BOOL sigalrm_seen = FALSE;
1127 uschar **sighup_argv = NULL;
1128 int smtp_accept_count = 0;
1129 BOOL smtp_accept_keepalive = TRUE;
1130 int smtp_accept_max = 20;
1131 int smtp_accept_max_nonmail= 10;
1132 uschar *smtp_accept_max_nonmail_hosts = US"*";
1133 int smtp_accept_max_per_connection = 1000;
1134 uschar *smtp_accept_max_per_host = NULL;
1135 int smtp_accept_queue = 0;
1136 int smtp_accept_queue_per_connection = 10;
1137 int smtp_accept_reserve = 0;
1138 uschar *smtp_active_hostname = NULL;
1139 BOOL smtp_authenticated = FALSE;
1140 uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
1141 "Exim $version_number $tod_full"
1142 "\0<---------------Space to patch smtp_banner->";
1143 BOOL smtp_batched_input = FALSE;
1144 BOOL smtp_check_spool_space = TRUE;
1145 int smtp_ch_index = 0;
1146 uschar *smtp_cmd_argument = NULL;
1147 uschar *smtp_cmd_buffer = NULL;
1148 time_t smtp_connection_start = 0;
1149 uschar smtp_connection_had[SMTP_HBUFF_SIZE];
1150 int smtp_connect_backlog = 20;
1151 double smtp_delay_mail = 0.0;
1152 double smtp_delay_rcpt = 0.0;
1153 BOOL smtp_enforce_sync = TRUE;
1154 FILE *smtp_in = NULL;
1155 BOOL smtp_input = FALSE;
1156 int smtp_load_reserve = -1;
1157 int smtp_mailcmd_count = 0;
1158 FILE *smtp_out = NULL;
1159 uschar *smtp_etrn_command = NULL;
1160 BOOL smtp_etrn_serialize = TRUE;
1161 int smtp_max_synprot_errors= 3;
1162 int smtp_max_unknown_commands = 3;
1163 uschar *smtp_notquit_reason = NULL;
1164 uschar *smtp_ratelimit_hosts = NULL;
1165 uschar *smtp_ratelimit_mail = NULL;
1166 uschar *smtp_ratelimit_rcpt = NULL;
1167 uschar *smtp_read_error = US"";
1168 int smtp_receive_timeout = 5*60;
1169 uschar *smtp_reserve_hosts = NULL;
1170 BOOL smtp_return_error_details = FALSE;
1171 int smtp_rlm_base = 0;
1172 double smtp_rlm_factor = 0.0;
1173 int smtp_rlm_limit = 0;
1174 int smtp_rlm_threshold = INT_MAX;
1175 int smtp_rlr_base = 0;
1176 double smtp_rlr_factor = 0.0;
1177 int smtp_rlr_limit = 0;
1178 int smtp_rlr_threshold = INT_MAX;
1179 BOOL smtp_use_pipelining = FALSE;
1180 BOOL smtp_use_size = FALSE;
1182 #ifdef WITH_CONTENT_SCAN
1183 uschar *spamd_address = US"127.0.0.1 783";
1184 uschar *spam_bar = NULL;
1185 uschar *spam_report = NULL;
1186 uschar *spam_score = NULL;
1187 uschar *spam_score_int = NULL;
1189 #ifdef EXPERIMENTAL_SPF
1190 uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
1191 uschar *spf_header_comment = NULL;
1192 uschar *spf_received = NULL;
1193 uschar *spf_result = NULL;
1194 uschar *spf_smtp_comment = NULL;
1197 BOOL split_spool_directory = FALSE;
1198 uschar *spool_directory = US SPOOL_DIRECTORY
1199 "\0<--------------Space to patch spool_directory->";
1200 #ifdef EXPERIMENTAL_SRS
1201 uschar *srs_config = NULL;
1202 uschar *srs_db_address = NULL;
1203 uschar *srs_db_key = NULL;
1204 int srs_hashlength = 6;
1205 int srs_hashmin = -1;
1206 int srs_maxage = 31;
1207 uschar *srs_orig_recipient = NULL;
1208 uschar *srs_orig_sender = NULL;
1209 uschar *srs_recipient = NULL;
1210 uschar *srs_secrets = NULL;
1211 uschar *srs_status = NULL;
1212 BOOL srs_usehash = TRUE;
1213 BOOL srs_usetimestamp = TRUE;
1215 BOOL strict_acl_vars = FALSE;
1216 int string_datestamp_offset= -1;
1217 int string_datestamp_length= 0;
1218 int string_datestamp_type = -1;
1219 BOOL strip_excess_angle_brackets = FALSE;
1220 BOOL strip_trailing_dot = FALSE;
1221 uschar *submission_domain = NULL;
1222 BOOL submission_mode = FALSE;
1223 uschar *submission_name = NULL;
1224 BOOL suppress_local_fixups = FALSE;
1225 BOOL suppress_local_fixups_default = FALSE;
1226 BOOL synchronous_delivery = FALSE;
1227 BOOL syslog_duplication = TRUE;
1228 int syslog_facility = LOG_MAIL;
1229 uschar *syslog_processname = US"exim";
1230 BOOL syslog_timestamp = TRUE;
1231 uschar *system_filter = NULL;
1233 uschar *system_filter_directory_transport = NULL;
1234 uschar *system_filter_file_transport = NULL;
1235 uschar *system_filter_pipe_transport = NULL;
1236 uschar *system_filter_reply_transport = NULL;
1238 gid_t system_filter_gid = 0;
1239 BOOL system_filter_gid_set = FALSE;
1240 uid_t system_filter_uid = (uid_t)-1;
1241 BOOL system_filter_uid_set = FALSE;
1242 BOOL system_filtering = FALSE;
1244 BOOL tcp_nodelay = TRUE;
1245 #ifdef USE_TCP_WRAPPERS
1246 uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1248 int test_harness_load_avg = 0;
1249 int thismessage_size_limit = 0;
1250 int timeout_frozen_after = 0;
1251 BOOL timestamps_utc = FALSE;
1253 transport_instance *transports = NULL;
1255 transport_instance transport_defaults = {
1256 NULL, /* chain pointer */
1259 NULL, /* private options block pointer */
1260 NULL, /* driver name */
1261 NULL, /* setup entry point */
1263 NULL, /* batch_id */
1264 NULL, /* home_dir */
1265 NULL, /* current_dir */
1266 TRUE, /* multi-domain */
1267 FALSE, /* overrides_hosts */
1268 100, /* max_addresses */
1269 500, /* connection_max_messages */
1270 FALSE, /* deliver_as_creator */
1271 FALSE, /* disable_logging */
1272 FALSE, /* initgroups */
1273 FALSE, /* uid_set */
1274 FALSE, /* gid_set */
1275 (uid_t)(-1), /* uid */
1276 (gid_t)(-1), /* gid */
1277 NULL, /* expand_uid */
1278 NULL, /* expand_gid */
1279 NULL, /* warn_message */
1281 NULL, /* shadow_condition */
1282 NULL, /* filter_command */
1283 NULL, /* add_headers */
1284 NULL, /* remove_headers */
1285 NULL, /* return_path */
1286 NULL, /* debug_string */
1287 NULL, /* message_size_limit */
1288 NULL, /* headers_rewrite */
1289 NULL, /* rewrite_rules */
1290 0, /* rewrite_existflags */
1291 300, /* filter_timeout */
1292 FALSE, /* body_only */
1293 FALSE, /* delivery_date_add */
1294 FALSE, /* envelope_to_add */
1295 FALSE, /* headers_only */
1296 FALSE, /* rcpt_include_affixes */
1297 FALSE, /* return_path_add */
1298 FALSE, /* return_output */
1299 FALSE, /* return_fail_output */
1300 FALSE, /* log_output */
1301 FALSE, /* log_fail_output */
1302 FALSE, /* log_defer_output */
1303 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1304 1 nor 0 so can detect unset */
1307 int transport_count;
1308 int transport_newlines;
1309 uschar **transport_filter_argv = NULL;
1310 int transport_filter_timeout;
1311 BOOL transport_filter_timed_out = FALSE;
1312 int transport_write_timeout= 0;
1314 tree_node *tree_dns_fails = NULL;
1315 tree_node *tree_duplicates = NULL;
1316 tree_node *tree_nonrecipients = NULL;
1317 tree_node *tree_unusable = NULL;
1319 BOOL trusted_caller = FALSE;
1320 BOOL trusted_config = TRUE;
1321 gid_t *trusted_groups = NULL;
1322 uid_t *trusted_users = NULL;
1323 uschar *timezone_string = US TIMEZONE_DEFAULT;
1325 uschar *unknown_login = NULL;
1326 uschar *unknown_username = NULL;
1327 uschar *untrusted_set_sender = NULL;
1329 /* A regex for matching a "From_" line in an incoming message, in the form
1331 From ph10 Fri Jan 5 12:35 GMT 1996
1333 which the "mail" commands send to the MTA (undocumented, of course), or in
1336 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1338 which is apparently used by some UUCPs, despite it not being in RFC 976.
1339 Because of variations in time formats, just match up to the minutes. That
1340 should be sufficient. Examples have been seen of time fields like 12:1:03,
1341 so just require one digit for hours and minutes. The weekday is also absent
1344 uschar *uucp_from_pattern = US
1345 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1346 "(?:" /* Non-extracting bracket */
1347 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1348 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1349 ")" /* End alternation */
1350 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1352 uschar *uucp_from_sender = US"$1";
1354 uschar *warn_message_file = NULL;
1355 uschar *warnmsg_delay = NULL;
1356 uschar *warnmsg_recipients = NULL;
1357 BOOL write_rejectlog = TRUE;
1359 uschar *version_copyright =
1360 US"Copyright (c) University of Cambridge, 1995 - 2012\n"
1361 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2012";
1362 uschar *version_date = US"?";
1363 uschar *version_cnumber = US"????";
1364 uschar *version_string = US"?";
1366 int warning_count = 0;
1368 /* End of globals.c */
git://git.exim.org / exim.git / blob