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[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
f9ba5e22 5/* Copyright (c) University of Cambridge 1995 - 2018 */
059ec3d9
PH		 6/* See the file NOTICE for conditions of use and distribution. */
7
8/* All the global variables are defined together in this one module, so
9that they are easy to find. */
10
11#include "exim.h"
12
13
059ec3d9
PH		 14/* Generic options for auths, all of which live inside auth_instance
15data blocks and hence have the opt_public flag set. */
16
17optionlist optionlist_auths[] = {
6c512171
PH		 18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
6f123593
JH		 20 { "client_set_id", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, set_client_id)) },
059ec3d9
PH		 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))},
16ff981e
PH		 28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 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)) }
36};
37
c0b9d3e8 38int optionlist_auths_size = nelem(optionlist_auths);
059ec3d9
PH		 39
40/* An empty host aliases list. */
41
42uschar *no_aliases = NULL;
43
44
45/* For comments on these variables, see globals.h. I'm too idle to
46duplicate them here... */
47
48#ifdef EXIM_PERL
49uschar *opt_perl_startup = NULL;
50BOOL opt_perl_at_start = FALSE;
51BOOL opt_perl_started = FALSE;
2f680c0c 52BOOL opt_perl_taintmode = FALSE;
059ec3d9
PH		 53#endif
54
1a46a8c5
PH		 55#ifdef EXPAND_DLFUNC
56tree_node *dlobj_anchor = NULL;
57#endif
58
059ec3d9
PH		 59#ifdef LOOKUP_IBASE
60uschar *ibase_servers = NULL;
61#endif
62
63#ifdef LOOKUP_LDAP
bc19a55b
PP		 64uschar *eldap_ca_cert_dir = NULL;
65uschar *eldap_ca_cert_file = NULL;
66uschar *eldap_cert_file = NULL;
67uschar *eldap_cert_key = NULL;
68uschar *eldap_cipher_suite = NULL;
059ec3d9 69uschar *eldap_default_servers = NULL;
bc19a55b 70uschar *eldap_require_cert = NULL;
059ec3d9 71int eldap_version = -1;
bc19a55b 72BOOL eldap_start_tls = FALSE;
059ec3d9
PH		 73#endif
74
75#ifdef LOOKUP_MYSQL
76uschar *mysql_servers = NULL;
77#endif
78
79#ifdef LOOKUP_ORACLE
80uschar *oracle_servers = NULL;
81#endif
82
83#ifdef LOOKUP_PGSQL
84uschar *pgsql_servers = NULL;
85#endif
86
de78e2d5 87#ifdef LOOKUP_REDIS
9bdd29ad
TL		 88uschar *redis_servers = NULL;
89#endif
90
31480e42
PH		 91#ifdef LOOKUP_SQLITE
92int sqlite_lock_timeout = 5;
93#endif
94
059ec3d9
PH		 95#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
96BOOL move_frozen_messages = FALSE;
97#endif
98
99/* These variables are outside the #ifdef because it keeps the code less
100cluttered in several places (e.g. during logging) if we can always refer to
74f1a423
JH		 101them. Also, the tls_ variables are now always visible. Note that these are
102only used for smtp connections, not for service-daemon access. */
059ec3d9 103
817d9f57 104tls_support tls_in = {
74f1a423 105 .active = {.sock = -1},
f2ed27cf
JH		 106 .bits = 0,
107 .certificate_verified = FALSE,
c0635b6d 108#ifdef SUPPORT_DANE
f2ed27cf
JH		 109 .dane_verified = FALSE,
110 .tlsa_usage = 0,
85098ee7 111#endif
f2ed27cf
JH		 112 .cipher = NULL,
113 .on_connect = FALSE,
114 .on_connect_ports = NULL,
115 .ourcert = NULL,
116 .peercert = NULL,
117 .peerdn = NULL,
118 .sni = NULL,
119 .ocsp = OCSP_NOT_REQ
817d9f57
JH		 120};
121tls_support tls_out = {
74f1a423 122 .active = {.sock = -1},
f2ed27cf
JH		 123 .bits = 0,
124 .certificate_verified = FALSE,
c0635b6d 125#ifdef SUPPORT_DANE
f2ed27cf
JH		 126 .dane_verified = FALSE,
127 .tlsa_usage = 0,
85098ee7 128#endif
f2ed27cf
JH		 129 .cipher = NULL,
130 .on_connect = FALSE,
131 .on_connect_ports = NULL,
132 .ourcert = NULL,
133 .peercert = NULL,
134 .peerdn = NULL,
135 .sni = NULL,
136 .ocsp = OCSP_NOT_REQ
817d9f57
JH		 137};
138
6c1c3d1d
WB		 139uschar *dsn_envid = NULL;
140int dsn_ret = 0;
141const pcre *regex_DSN = NULL;
6c1c3d1d 142uschar *dsn_advertise_hosts = NULL;
059ec3d9
PH		 143
144#ifdef SUPPORT_TLS
e6060e2c 145BOOL gnutls_compat_mode = FALSE;
2519e60d 146BOOL gnutls_allow_auto_pkcs11 = FALSE;
77bb000f 147uschar *openssl_options = NULL;
059ec3d9 148const pcre *regex_STARTTLS = NULL;
23f3dc67 149uschar *tls_advertise_hosts = US"*";
059ec3d9
PH		 150uschar *tls_certificate = NULL;
151uschar *tls_crl = NULL;
3375e053
PP		 152/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
153that's the interop problem which has been observed: GnuTLS suggesting a higher
154bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
155int tls_dh_max_bits = 2236;
059ec3d9 156uschar *tls_dhparam = NULL;
8e53a4fc 157uschar *tls_eccurve = US"auto";
23f3dc67 158# ifndef DISABLE_OCSP
3f7eeb86 159uschar *tls_ocsp_file = NULL;
23f3dc67 160# endif
059ec3d9
PH		 161uschar *tls_privatekey = NULL;
162BOOL tls_remember_esmtp = FALSE;
163uschar *tls_require_ciphers = NULL;
164uschar *tls_try_verify_hosts = NULL;
0e0f3f56 165uschar *tls_verify_certificates= US"system";
059ec3d9 166uschar *tls_verify_hosts = NULL;
23f3dc67
JH		 167#else /*!SUPPORT_TLS*/
168uschar *tls_advertise_hosts = NULL;
059ec3d9
PH		 169#endif
170
8ccd00b1 171#ifndef DISABLE_PRDR
fd98a5c6
JH		 172/* Per Recipient Data Response variables */
173BOOL prdr_enable = FALSE;
174BOOL prdr_requested = FALSE;
175const pcre *regex_PRDR = NULL;
176#endif
059ec3d9 177
8c5d388a 178#ifdef SUPPORT_I18N
7ade712c
JH		 179const pcre *regex_UTF8 = NULL;
180#endif
181
059ec3d9
PH		 182/* Input-reading functions for messages, so we can use special ones for
183incoming TCP/IP. The defaults use stdin. We never need these for any
184stand-alone tests. */
185
d185889f 186#if !defined(STAND_ALONE) && !defined(MACRO_PREDEF)
bd8fbe36 187int (*lwr_receive_getc)(unsigned) = stdin_getc;
0d81dabc 188uschar * (*lwr_receive_getbuf)(unsigned *) = NULL;
7e3ce68e 189int (*lwr_receive_ungetc)(int) = stdin_ungetc;
bd8fbe36 190int (*receive_getc)(unsigned) = stdin_getc;
0d81dabc 191uschar * (*receive_getbuf)(unsigned *) = NULL;
584e96c6 192void (*receive_get_cache)(void)= NULL;
059ec3d9
PH		 193int (*receive_ungetc)(int) = stdin_ungetc;
194int (*receive_feof)(void) = stdin_feof;
195int (*receive_ferror)(void) = stdin_ferror;
58eb016e 196BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 197#endif
198
199
200/* List of per-address expansion variables for clearing and saving/restoring
201when verifying one address while routing/verifying another. We have to have
202the size explicit, because it is referenced from more than one module. */
203
55414b25
JH		 204const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
205 CUSS &deliver_address_data,
206 CUSS &deliver_domain,
207 CUSS &deliver_domain_data,
208 CUSS &deliver_domain_orig,
209 CUSS &deliver_domain_parent,
210 CUSS &deliver_localpart,
211 CUSS &deliver_localpart_data,
212 CUSS &deliver_localpart_orig,
213 CUSS &deliver_localpart_parent,
214 CUSS &deliver_localpart_prefix,
215 CUSS &deliver_localpart_suffix,
216 CUSS (uschar **)(&deliver_recipients),
217 CUSS &deliver_host,
218 CUSS &deliver_home,
219 CUSS &address_file,
220 CUSS &address_pipe,
221 CUSS &self_hostname,
059ec3d9
PH		 222 NULL };
223
224int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
225
8768d548
JH		 226/******************************************************************************/
227/* General global variables. Boolean flags are done as a group
228so that only one bit each is needed, packed, for all those we never
229need to take a pointer - and only a char for the rest.
230This means a struct, unfortunately since it clutters the sourcecode. */
231
232struct global_flags f =
233{
234 .acl_temp_details = FALSE,
235 .active_local_from_check = FALSE,
236 .active_local_sender_retain = FALSE,
237 .address_test_mode = FALSE,
238 .admin_user = FALSE,
239 .allow_auth_unadvertised= FALSE,
240 .allow_unqualified_recipient = TRUE, /* For local messages */
241 .allow_unqualified_sender = TRUE, /* Reset for SMTP */
242 .authentication_local = FALSE,
243
244 .background_daemon = TRUE,
245
246 .chunking_offered = FALSE,
247 .config_changed = FALSE,
248 .continue_more = FALSE,
249
250 .daemon_listen = FALSE,
251 .debug_daemon = FALSE,
252 .deliver_firsttime = FALSE,
253 .deliver_force = FALSE,
254 .deliver_freeze = FALSE,
255 .deliver_force_thaw = FALSE,
256 .deliver_manual_thaw = FALSE,
257 .deliver_selectstring_regex = FALSE,
258 .deliver_selectstring_sender_regex = FALSE,
259 .disable_callout_flush = FALSE,
260 .disable_delay_flush = FALSE,
261 .disable_logging = FALSE,
262#ifndef DISABLE_DKIM
263 .dkim_disable_verify = FALSE,
264#endif
265#ifdef EXPERIMENTAL_DMARC
266 .dmarc_has_been_checked = FALSE,
267 .dmarc_disable_verify = FALSE,
268 .dmarc_enable_forensic = FALSE,
269#endif
270 .dont_deliver = FALSE,
271 .dot_ends = TRUE,
272
273 .enable_dollar_recipients = FALSE,
274 .expand_string_forcedfail = FALSE,
275
276 .filter_running = FALSE,
277
278 .header_rewritten = FALSE,
279 .helo_verified = FALSE,
280 .helo_verify_failed = FALSE,
281 .host_checking_callout = FALSE,
282 .host_find_failed_syntax= FALSE,
283
284 .inetd_wait_mode = FALSE,
285 .is_inetd = FALSE,
286
287 .local_error_message = FALSE,
288 .log_testing_mode = FALSE,
289
290#ifdef WITH_CONTENT_SCAN
291 .no_mbox_unspool = FALSE,
292#endif
293 .no_multiline_responses = FALSE,
294
295 .parse_allow_group = FALSE,
296 .parse_found_group = FALSE,
297 .pipelining_enable = TRUE,
298#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
299 .proxy_session_failed = FALSE,
300#endif
301
302 .queue_2stage = FALSE,
303 .queue_only_policy = FALSE,
304 .queue_run_first_delivery = FALSE,
305 .queue_run_force = FALSE,
306 .queue_run_local = FALSE,
307 .queue_running = FALSE,
308 .queue_smtp = FALSE,
309
310 .really_exim = TRUE,
311 .receive_call_bombout = FALSE,
312 .recipients_discarded = FALSE,
8768d548
JH		 313 .running_in_test_harness = FALSE,
314
315 .search_find_defer = FALSE,
316 .sender_address_forced = FALSE,
317 .sender_host_notsocket = FALSE,
318 .sender_host_unknown = FALSE,
319 .sender_local = FALSE,
320 .sender_name_forced = FALSE,
321 .sender_set_untrusted = FALSE,
8768d548 322 .smtp_authenticated = FALSE,
ee8b8090
JH		 323#ifdef EXPERIMENTAL_PIPE_CONNECT
324 .smtp_in_early_pipe_advertised = FALSE,
325 .smtp_in_early_pipe_no_auth = FALSE,
326 .smtp_in_early_pipe_used = FALSE,
327#endif
8768d548
JH		 328 .smtp_in_pipelining_advertised = FALSE,
329 .smtp_in_pipelining_used = FALSE,
330 .spool_file_wireformat = FALSE,
331 .submission_mode = FALSE,
332 .suppress_local_fixups = FALSE,
333 .suppress_local_fixups_default = FALSE,
334 .synchronous_delivery = FALSE,
335 .system_filtering = FALSE,
336
337 .tcp_fastopen_ok = FALSE,
338 .tcp_in_fastopen = FALSE,
ee8b8090 339 .tcp_in_fastopen_data = FALSE,
8768d548
JH		 340 .tcp_in_fastopen_logged = FALSE,
341 .tcp_out_fastopen_logged= FALSE,
342 .timestamps_utc = FALSE,
343 .transport_filter_timed_out = FALSE,
344 .trusted_caller = FALSE,
345 .trusted_config = TRUE,
346};
347
348/******************************************************************************/
349/* These are the flags which are either variables or mainsection options,
350so an address is needed for access, or are exported to local_scan. */
351
352BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
353BOOL allow_domain_literals = FALSE;
354BOOL allow_mx_to_ip = FALSE;
355BOOL allow_utf8_domains = FALSE;
356BOOL authentication_failed = FALSE;
357
358BOOL bounce_return_body = TRUE;
359BOOL bounce_return_message = TRUE;
360BOOL check_rfc2047_length = TRUE;
361BOOL commandline_checks_require_admin = FALSE;
362
363#ifdef EXPERIMENTAL_DCC
364BOOL dcc_direct_add_header = FALSE;
365#endif
366BOOL debug_store = FALSE;
367BOOL delivery_date_remove = TRUE;
368BOOL deliver_drop_privilege = FALSE;
369#ifdef ENABLE_DISABLE_FSYNC
370BOOL disable_fsync = FALSE;
371#endif
372BOOL disable_ipv6 = FALSE;
373BOOL dns_csa_use_reverse = TRUE;
374BOOL drop_cr = FALSE; /* No longer used */
375
376BOOL envelope_to_remove = TRUE;
377BOOL exim_gid_set = TRUE; /* This gid is always set */
378BOOL exim_uid_set = TRUE; /* This uid is always set */
379BOOL extract_addresses_remove_arguments = TRUE;
380
381BOOL host_checking = FALSE;
382BOOL host_lookup_deferred = FALSE;
383BOOL host_lookup_failed = FALSE;
384BOOL ignore_fromline_local = FALSE;
385
386BOOL local_from_check = TRUE;
387BOOL local_sender_retain = FALSE;
388BOOL log_timezone = FALSE;
389BOOL message_body_newlines = FALSE;
390BOOL message_logs = TRUE;
391#ifdef SUPPORT_I18N
392BOOL message_smtputf8 = FALSE;
393#endif
394BOOL mua_wrapper = FALSE;
395
396BOOL preserve_message_logs = FALSE;
397BOOL print_topbitchars = FALSE;
398BOOL prod_requires_admin = TRUE;
399#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
400BOOL proxy_session = FALSE;
401#endif
402
403BOOL queue_list_requires_admin = TRUE;
404BOOL queue_only = FALSE;
405BOOL queue_only_load_latch = TRUE;
406BOOL queue_only_override = TRUE;
407BOOL queue_run_in_order = FALSE;
408BOOL recipients_max_reject = FALSE;
409BOOL return_path_remove = TRUE;
410
411BOOL smtp_batched_input = FALSE;
412BOOL sender_helo_dnssec = FALSE;
413BOOL sender_host_dnssec = FALSE;
414BOOL smtp_accept_keepalive = TRUE;
415BOOL smtp_check_spool_space = TRUE;
416BOOL smtp_enforce_sync = TRUE;
417BOOL smtp_etrn_serialize = TRUE;
418BOOL smtp_input = FALSE;
419BOOL smtp_return_error_details = FALSE;
420#ifdef SUPPORT_SPF
421BOOL spf_result_guessed = FALSE;
422#endif
423BOOL split_spool_directory = FALSE;
424BOOL spool_wireformat = FALSE;
425#ifdef EXPERIMENTAL_SRS
426BOOL srs_usehash = TRUE;
427BOOL srs_usetimestamp = TRUE;
428#endif
429BOOL strict_acl_vars = FALSE;
430BOOL strip_excess_angle_brackets = FALSE;
431BOOL strip_trailing_dot = FALSE;
432BOOL syslog_duplication = TRUE;
433BOOL syslog_pid = TRUE;
434BOOL syslog_timestamp = TRUE;
435BOOL system_filter_gid_set = FALSE;
436BOOL system_filter_uid_set = FALSE;
437
438BOOL tcp_nodelay = TRUE;
439BOOL write_rejectlog = TRUE;
440
441/******************************************************************************/
059ec3d9 442
71fafd95 443header_line *acl_added_headers = NULL;
059ec3d9 444tree_node *acl_anchor = NULL;
525239c1
JH		 445uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
446 NULL, NULL, NULL, NULL};
447int acl_narg = 0;
8f128379 448
e1d04f48
JH		 449int acl_level = 0;
450
059ec3d9 451uschar *acl_not_smtp = NULL;
54cdb463
PH		 452#ifdef WITH_CONTENT_SCAN
453uschar *acl_not_smtp_mime = NULL;
454#endif
45b91596 455uschar *acl_not_smtp_start = NULL;
e7568d51 456uschar *acl_removed_headers = NULL;
059ec3d9
PH		 457uschar *acl_smtp_auth = NULL;
458uschar *acl_smtp_connect = NULL;
459uschar *acl_smtp_data = NULL;
8ccd00b1 460#ifndef DISABLE_PRDR
ad07e9ad 461uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 462#endif
80a47a2c
TK		 463#ifndef DISABLE_DKIM
464uschar *acl_smtp_dkim = NULL;
465#endif
059ec3d9
PH		 466uschar *acl_smtp_etrn = NULL;
467uschar *acl_smtp_expn = NULL;
468uschar *acl_smtp_helo = NULL;
469uschar *acl_smtp_mail = NULL;
470uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 471#ifdef WITH_CONTENT_SCAN
472uschar *acl_smtp_mime = NULL;
473#endif
8f128379 474uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 475uschar *acl_smtp_predata = NULL;
476uschar *acl_smtp_quit = NULL;
477uschar *acl_smtp_rcpt = NULL;
478uschar *acl_smtp_starttls = NULL;
479uschar *acl_smtp_vrfy = NULL;
8f128379 480
38a0a95f
PH		 481tree_node *acl_var_c = NULL;
482tree_node *acl_var_m = NULL;
059ec3d9 483uschar *acl_verify_message = NULL;
059ec3d9
PH		 484string_item *acl_warn_logged = NULL;
485
486/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
487error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
488
489uschar *acl_wherenames[] = { US"RCPT",
490 US"MAIL",
491 US"PREDATA",
8523533c 492 US"MIME",
80a47a2c 493 US"DKIM",
059ec3d9 494 US"DATA",
8ccd00b1 495#ifndef DISABLE_PRDR
fd98a5c6
JH		 496 US"PRDR",
497#endif
059ec3d9
PH		 498 US"non-SMTP",
499 US"AUTH",
500 US"connection",
501 US"ETRN",
502 US"EXPN",
503 US"EHLO or HELO",
504 US"MAILAUTH",
45b91596 505 US"non-SMTP-start",
8f128379 506 US"NOTQUIT",
059ec3d9
PH		 507 US"QUIT",
508 US"STARTTLS",
723c72e6 509 US"VRFY",
faa05a93
JH		 510 US"delivery",
511 US"unknown"
059ec3d9
PH		 512 };
513
a5bd321b
PH		 514uschar *acl_wherecodes[] = { US"550", /* RCPT */
515 US"550", /* MAIL */
516 US"550", /* PREDATA */
517 US"550", /* MIME */
80a47a2c 518 US"550", /* DKIM */
a5bd321b 519 US"550", /* DATA */
8ccd00b1 520#ifndef DISABLE_PRDR
fd98a5c6
JH		 521 US"550", /* RCPT PRDR */
522#endif
a5bd321b
PH		 523 US"0", /* not SMTP; not relevant */
524 US"503", /* AUTH */
525 US"550", /* connect */
526 US"458", /* ETRN */
527 US"550", /* EXPN */
528 US"550", /* HELO/EHLO */
529 US"0", /* MAILAUTH; not relevant */
530 US"0", /* not SMTP; not relevant */
8f128379 531 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 532 US"0", /* QUIT; not relevant */
533 US"550", /* STARTTLS */
723c72e6 534 US"252", /* VRFY */
faa05a93 535 US"0", /* delivery; not relevant */
723c72e6 536 US"0" /* unknown; not relevant */
059ec3d9 537 };
8e669ac1 538
bc3c7bb7 539uschar *add_environment = NULL;
059ec3d9
PH		 540address_item *addr_duplicate = NULL;
541
542address_item address_defaults = {
f2ed27cf
JH		 543 .next = NULL,
544 .parent = NULL,
545 .first = NULL,
546 .dupof = NULL,
547 .start_router = NULL,
548 .router = NULL,
549 .transport = NULL,
550 .host_list = NULL,
551 .host_used = NULL,
552 .fallback_hosts = NULL,
553 .reply = NULL,
554 .retries = NULL,
555 .address = NULL,
556 .unique = NULL,
557 .cc_local_part = NULL,
558 .lc_local_part = NULL,
559 .local_part = NULL,
560 .prefix = NULL,
561 .suffix = NULL,
562 .domain = NULL,
563 .address_retry_key = NULL,
564 .domain_retry_key = NULL,
565 .current_dir = NULL,
566 .home_dir = NULL,
567 .message = NULL,
568 .user_message = NULL,
569 .onetime_parent = NULL,
570 .pipe_expandn = NULL,
571 .return_filename = NULL,
572 .self_hostname = NULL,
573 .shadow_message = NULL,
895fbaf2 574#ifdef SUPPORT_TLS
f2ed27cf
JH		 575 .cipher = NULL,
576 .ourcert = NULL,
577 .peercert = NULL,
578 .peerdn = NULL,
579 .ocsp = OCSP_NOT_REQ,
895fbaf2
JH		 580#endif
581#ifdef EXPERIMENTAL_DSN_INFO
f2ed27cf
JH		 582 .smtp_greeting = NULL,
583 .helo_response = NULL,
895fbaf2 584#endif
f2ed27cf
JH		 585 .authenticator = NULL,
586 .auth_id = NULL,
587 .auth_sndr = NULL,
588 .dsn_orcpt = NULL,
589 .dsn_flags = 0,
590 .dsn_aware = 0,
591 .uid = (uid_t)(-1),
592 .gid = (gid_t)(-1),
7eb0e5d2 593 .flags = { 0 },
f2ed27cf
JH		 594 .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */
595 .localpart_cache = { 0 }, /* localpart_cache - ditto */
596 .mode = -1,
597 .more_errno = 0,
598 .delivery_usec = 0,
599 .basic_errno = ERRNO_UNKNOWNERROR,
600 .child_count = 0,
601 .return_file = -1,
602 .special_action = SPECIAL_NONE,
603 .transport_return = DEFER,
604 .prop = { /* fields that are propagated to children */
605 .address_data = NULL,
606 .domain_data = NULL,
607 .localpart_data = NULL,
608 .errors_address = NULL,
609 .extra_headers = NULL,
610 .remove_headers = NULL,
384152a6 611#ifdef EXPERIMENTAL_SRS
f2ed27cf 612 .srs_sender = NULL,
7ade712c 613#endif
a5853d7c 614 .ignore_error = FALSE,
8c5d388a 615#ifdef SUPPORT_I18N
f2ed27cf
JH		 616 .utf8_msg = FALSE,
617 .utf8_downcvt = FALSE,
618 .utf8_downcvt_maybe = FALSE
384152a6 619#endif
059ec3d9
PH		 620 }
621};
622
623uschar *address_file = NULL;
624uschar *address_pipe = NULL;
059ec3d9
PH		 625tree_node *addresslist_anchor = NULL;
626int addresslist_count = 0;
627gid_t *admin_groups = NULL;
617d3932
JH		 628
629#ifdef EXPERIMENTAL_ARC
630struct arc_set *arc_received = NULL;
631int arc_received_instance = 0;
632int arc_oldest_pass = 0;
633const uschar *arc_state = NULL;
93c931f8 634const uschar *arc_state_reason = NULL;
617d3932
JH		 635#endif
636
2d07a215 637uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 638uschar *authenticated_id = NULL;
639uschar *authenticated_sender = NULL;
059ec3d9
PH		 640auth_instance *auths = NULL;
641uschar *auth_advertise_hosts = US"*";
642auth_instance auth_defaults = {
f2ed27cf
JH		 643 .next = NULL,
644 .name = NULL,
645 .info = NULL,
646 .options_block = NULL,
647 .driver_name = NULL,
648 .advertise_condition = NULL,
649 .client_condition = NULL,
650 .public_name = NULL,
651 .set_id = NULL,
652 .set_client_id = NULL,
653 .mail_auth_condition = NULL,
654 .server_debug_string = NULL,
655 .server_condition = NULL,
656 .client = FALSE,
657 .server = FALSE,
658 .advertised = FALSE
059ec3d9
PH		 659};
660
661uschar *auth_defer_msg = US"reason not recorded";
662uschar *auth_defer_user_msg = US"";
f78eb7c6 663uschar *auth_vars[AUTH_VARS];
059ec3d9 664int auto_thaw = 0;
8523533c 665#ifdef WITH_CONTENT_SCAN
8768d548 666int av_failed = FALSE; /* boolean but accessed as vtype_int*/
8523533c
TK		 667uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
668#endif
059ec3d9 669
9a799bc0 670#if BASE_62 == 62
059ec3d9
PH		 671uschar *base62_chars=
672 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 673#else
674uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
675#endif
676
059ec3d9
PH		 677uschar *bi_command = NULL;
678uschar *big_buffer = NULL;
679int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 680#ifdef EXPERIMENTAL_BRIGHTMAIL
681uschar *bmi_alt_location = NULL;
682uschar *bmi_base64_tracker_verdict = NULL;
683uschar *bmi_base64_verdict = NULL;
684uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
685int bmi_deliver = 1;
686int bmi_run = 0;
687uschar *bmi_verdicts = NULL;
688#endif
32b8ce41 689int bsmtp_transaction_linecount = 0;
939c3e34 690int body_8bitmime = 0;
059ec3d9
PH		 691int body_linecount = 0;
692int body_zerocount = 0;
693uschar *bounce_message_file = NULL;
694uschar *bounce_message_text = NULL;
695uschar *bounce_recipient = NULL;
62b7cd08 696int bounce_return_linesize_limit = 998;
059ec3d9
PH		 697int bounce_return_size_limit = 100*1024;
698uschar *bounce_sender_authentication = NULL;
059ec3d9 699
055e2cb4 700uschar *callout_address = NULL;
059ec3d9
PH		 701int callout_cache_domain_positive_expire = 7*24*60*60;
702int callout_cache_domain_negative_expire = 3*60*60;
703int callout_cache_positive_expire = 24*60*60;
704int callout_cache_negative_expire = 2*60*60;
705uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 706uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
ddf1b11a 707int check_log_inodes = 100;
a45431fa 708int_eximarith_t check_log_space = 10*1024; /* 10K Kbyte == 10MB */
ddf1b11a 709int check_spool_inodes = 100;
a45431fa 710int_eximarith_t check_spool_space = 10*1024; /* 10K Kbyte == 10MB */
18481de3 711
aa368db3 712uschar *chunking_advertise_hosts = US"*";
18481de3 713unsigned chunking_datasize = 0;
7e3ce68e 714unsigned chunking_data_left = 0;
18481de3 715chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
f98442df 716const pcre *regex_CHUNKING = NULL;
18481de3 717
aa368db3
JH		 718uschar *client_authenticator = NULL;
719uschar *client_authenticated_id = NULL;
720uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 721int clmacro_count = 0;
722uschar *clmacros[MAX_CLMACROS];
059ec3d9 723FILE *config_file = NULL;
18d6b513 724const uschar *config_filename = NULL;
059ec3d9 725int config_lineno = 0;
35edf2ff
PH		 726#ifdef CONFIGURE_GROUP
727gid_t config_gid = CONFIGURE_GROUP;
19bfe9e7
HSHR		 728#else
729gid_t config_gid = 0;
35edf2ff 730#endif
059ec3d9
PH		 731uschar *config_main_filelist = US CONFIGURE_FILE
732 "\0<-----------Space to patch configure_filename->";
733uschar *config_main_filename = NULL;
98b8312f 734uschar *config_main_directory = NULL;
059ec3d9
PH		 735
736#ifdef CONFIGURE_OWNER
737uid_t config_uid = CONFIGURE_OWNER;
19bfe9e7
HSHR		 738#else
739uid_t config_uid = 0;
059ec3d9
PH		 740#endif
741
742int connection_max_messages= -1;
5013d912 743uschar *continue_proxy_cipher = NULL;
059ec3d9
PH		 744uschar *continue_hostname = NULL;
745uschar *continue_host_address = NULL;
059ec3d9
PH		 746int continue_sequence = 1;
747uschar *continue_transport = NULL;
748
e5a9dba6 749uschar *csa_status = NULL;
5032d1cf 750cut_t cutthrough = {
f2ed27cf
JH		 751 .callout_hold_only = FALSE, /* verify-only: normal delivery */
752 .delivery = FALSE, /* when to attempt */
753 .defer_pass = FALSE, /* on defer: spool locally */
754 .is_tls = FALSE, /* not a TLS conn yet */
74f1a423 755 .cctx = {.sock = -1}, /* open connection */
f2ed27cf 756 .nrcpt = 0, /* number of addresses */
5032d1cf 757};
e5a9dba6 758
059ec3d9 759uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 760int daemon_startup_retries = 9;
761int daemon_startup_sleep = 30;
6a8f9482
TK		 762
763#ifdef EXPERIMENTAL_DCC
6a8f9482
TK		 764uschar *dcc_header = NULL;
765uschar *dcc_result = NULL;
766uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
767uschar *dccifd_options = US"header";
768#endif
769
059ec3d9
PH		 770int debug_fd = -1;
771FILE *debug_file = NULL;
6c6d6e48
TF		 772int debug_notall[] = {
773 Di_memory,
ae8f9024 774 Di_noutf8,
6c6d6e48 775 -1
059ec3d9 776};
ae8f9024
JH		 777bit_table debug_options[] = { /* must be in alphabetical order and use
778 only the enum values from macro.h */
6c6d6e48
TF		 779 BIT_TABLE(D, acl),
780 BIT_TABLE(D, all),
781 BIT_TABLE(D, auth),
782 BIT_TABLE(D, deliver),
783 BIT_TABLE(D, dns),
784 BIT_TABLE(D, dnsbl),
785 BIT_TABLE(D, exec),
786 BIT_TABLE(D, expand),
787 BIT_TABLE(D, filter),
788 BIT_TABLE(D, hints_lookup),
789 BIT_TABLE(D, host_lookup),
790 BIT_TABLE(D, ident),
791 BIT_TABLE(D, interface),
792 BIT_TABLE(D, lists),
793 BIT_TABLE(D, load),
794 BIT_TABLE(D, local_scan),
795 BIT_TABLE(D, lookup),
796 BIT_TABLE(D, memory),
ae8f9024 797 BIT_TABLE(D, noutf8),
6c6d6e48
TF		 798 BIT_TABLE(D, pid),
799 BIT_TABLE(D, process_info),
800 BIT_TABLE(D, queue_run),
801 BIT_TABLE(D, receive),
802 BIT_TABLE(D, resolver),
803 BIT_TABLE(D, retry),
804 BIT_TABLE(D, rewrite),
805 BIT_TABLE(D, route),
806 BIT_TABLE(D, timestamp),
807 BIT_TABLE(D, tls),
808 BIT_TABLE(D, transport),
809 BIT_TABLE(D, uid),
810 BIT_TABLE(D, verify),
811};
812int debug_options_count = nelem(debug_options);
813
059ec3d9
PH		 814unsigned int debug_selector = 0;
815int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 816uschar *delay_warning_condition=
817 US"${if or {"
e85a7ad5 818 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 819 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
820 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
821 "} {no}{yes}}";
059ec3d9
PH		 822uschar *deliver_address_data = NULL;
823int deliver_datafile = -1;
55414b25 824const uschar *deliver_domain = NULL;
059ec3d9 825uschar *deliver_domain_data = NULL;
55414b25
JH		 826const uschar *deliver_domain_orig = NULL;
827const uschar *deliver_domain_parent = NULL;
19050083 828time_t deliver_frozen_at = 0;
059ec3d9 829uschar *deliver_home = NULL;
55414b25
JH		 830const uschar *deliver_host = NULL;
831const uschar *deliver_host_address = NULL;
a7538db1 832int deliver_host_port = 0;
059ec3d9
PH		 833uschar *deliver_in_buffer = NULL;
834ino_t deliver_inode = 0;
835uschar *deliver_localpart = NULL;
836uschar *deliver_localpart_data = NULL;
837uschar *deliver_localpart_orig = NULL;
838uschar *deliver_localpart_parent = NULL;
839uschar *deliver_localpart_prefix = NULL;
840uschar *deliver_localpart_suffix = NULL;
059ec3d9
PH		 841uschar *deliver_out_buffer = NULL;
842int deliver_queue_load_max = -1;
843address_item *deliver_recipients = NULL;
844uschar *deliver_selectstring = NULL;
059ec3d9 845uschar *deliver_selectstring_sender = NULL;
059ec3d9 846
80a47a2c 847#ifndef DISABLE_DKIM
64b67b65 848unsigned dkim_collect_input = 0;
2df588c9 849uschar *dkim_cur_signer = NULL;
abe1010c 850int dkim_key_length = 0;
b4757e36 851void *dkim_signatures = NULL;
9e5d6b55 852uschar *dkim_signers = NULL;
f7572e5a
TK		 853uschar *dkim_signing_domain = NULL;
854uschar *dkim_signing_selector = NULL;
2c47372f 855uschar *dkim_verify_overall = NULL;
9e5d6b55 856uschar *dkim_verify_signers = US"$dkim_signers";
a79d8834
JH		 857uschar *dkim_verify_status = NULL;
858uschar *dkim_verify_reason = NULL;
f7572e5a 859#endif
4840604e 860#ifdef EXPERIMENTAL_DMARC
8c8b8274 861uschar *dmarc_domain_policy = NULL;
4840604e
TL		 862uschar *dmarc_forensic_sender = NULL;
863uschar *dmarc_history_file = NULL;
864uschar *dmarc_status = NULL;
865uschar *dmarc_status_text = NULL;
dbb8fff1 866uschar *dmarc_tld_file = US DMARC_TLD_FILE;
4840604e 867uschar *dmarc_used_domain = NULL;
4840604e 868#endif
f7572e5a 869
059ec3d9 870uschar *dns_again_means_nonexist = NULL;
e5a9dba6 871int dns_csa_search_limit = 5;
d8d9f930 872int dns_cname_loops = 1;
c0635b6d 873#ifdef SUPPORT_DANE
e682570f
TL		 874int dns_dane_ok = -1;
875#endif
059ec3d9
PH		 876uschar *dns_ipv4_lookup = NULL;
877int dns_retrans = 0;
878int dns_retry = 0;
0fbd9bff 879int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 880uschar *dns_trust_aa = NULL;
e97d1f08 881int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 882uschar *dnslist_domain = NULL;
93655c46 883uschar *dnslist_matched = NULL;
059ec3d9
PH		 884uschar *dnslist_text = NULL;
885uschar *dnslist_value = NULL;
886tree_node *domainlist_anchor = NULL;
887int domainlist_count = 0;
0e22dfd1 888uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9 889
059ec3d9
PH		 890int errno_quota = ERRNO_QUOTA;
891uschar *errors_copy = NULL;
892int error_handling = ERRORS_SENDER;
893uschar *errors_reply_to = NULL;
894int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 895#ifndef DISABLE_EVENT
723fe533 896uschar *event_action = NULL; /* expansion for delivery events */
4c04137d 897uschar *event_data = NULL; /* auxiliary data variable for event */
723fe533 898int event_defer_errno = 0;
55414b25 899const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 900#endif
901
059ec3d9
PH		 902
903gid_t exim_gid = EXIM_GID;
059ec3d9
PH		 904uschar *exim_path = US BIN_DIRECTORY "/exim"
905 "\0<---------------Space to patch exim_path->";
906uid_t exim_uid = EXIM_UID;
e1d04f48 907int expand_level = 0; /* Nesting depth, indent for debug */
059ec3d9
PH		 908int expand_forbid = 0;
909int expand_nlength[EXPAND_MAXN+1];
910int expand_nmax = -1;
911uschar *expand_nstring[EXPAND_MAXN+1];
059ec3d9 912uschar *expand_string_message;
059ec3d9
PH		 913uschar *extra_local_interfaces = NULL;
914
29aba418 915int fake_response = OK;
0e22dfd1
PH		 916uschar *fake_response_text = US"Your message has been rejected but is "
917 "being kept for evaluation.\nIf it was a "
918 "legitimate message, it may still be "
919 "delivered to the target recipient(s).";
059ec3d9 920int filter_n[FILTER_VARIABLE_COUNT];
059ec3d9 921int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 922int filter_test = FTEST_NONE;
923uschar *filter_test_sfile = NULL;
924uschar *filter_test_ufile = NULL;
059ec3d9
PH		 925uschar *filter_thisaddress = NULL;
926int finduser_retries = 0;
927uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
928uschar *freeze_tell = NULL;
6a3f1455 929uschar *freeze_tell_config = NULL;
059ec3d9
PH		 930uschar *fudged_queue_times = US"";
931
932uschar *gecos_name = NULL;
933uschar *gecos_pattern = NULL;
934rewrite_rule *global_rewrite_rules = NULL;
935
9723f966
JH		 936volatile sig_atomic_t had_command_timeout = 0;
937volatile sig_atomic_t had_command_sigterm = 0;
938volatile sig_atomic_t had_data_timeout = 0;
939volatile sig_atomic_t had_data_sigint = 0;
059ec3d9
PH		 940uschar *headers_charset = US HEADERS_CHARSET;
941int header_insert_maxlen = 64 * 1024;
942header_line *header_last = NULL;
943header_line *header_list = NULL;
944int header_maxsize = HEADER_MAXSIZE;
945int header_line_maxsize = 0;
946
947header_name header_names[] = {
f2ed27cf
JH		 948 /* name len allow_resent htype */
949 { US"bcc", 3, TRUE, htype_bcc },
950 { US"cc", 2, TRUE, htype_cc },
951 { US"date", 4, TRUE, htype_date },
952 { US"delivery-date", 13, FALSE, htype_delivery_date },
953 { US"envelope-to", 11, FALSE, htype_envelope_to },
954 { US"from", 4, TRUE, htype_from },
955 { US"message-id", 10, TRUE, htype_id },
956 { US"received", 8, FALSE, htype_received },
957 { US"reply-to", 8, FALSE, htype_reply_to },
958 { US"return-path", 11, FALSE, htype_return_path },
959 { US"sender", 6, TRUE, htype_sender },
960 { US"subject", 7, FALSE, htype_subject },
961 { US"to", 2, TRUE, htype_to }
059ec3d9
PH		 962};
963
617d3932 964int header_names_size = nelem(header_names);
059ec3d9 965
059ec3d9
PH		 966uschar *helo_accept_junk_hosts = NULL;
967uschar *helo_allow_chars = US"";
968uschar *helo_lookup_domains = US"@ : @[]";
969uschar *helo_try_verify_hosts = NULL;
059ec3d9 970uschar *helo_verify_hosts = NULL;
1ba28e2b 971const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9 972uschar *hold_domains = NULL;
059ec3d9 973uschar *host_data = NULL;
059ec3d9 974uschar *host_lookup = NULL;
059ec3d9
PH		 975uschar *host_lookup_order = US"bydns:byaddr";
976uschar *host_lookup_msg = US"";
977int host_number = 0;
978uschar *host_number_string = NULL;
979uschar *host_reject_connection = NULL;
980tree_node *hostlist_anchor = NULL;
981int hostlist_count = 0;
982uschar *hosts_treat_as_local = NULL;
983uschar *hosts_connection_nolog = NULL;
984
985int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
059ec3d9 986uschar *ignore_fromline_hosts = NULL;
9ee44efb 987int inetd_wait_timeout = -1;
3615fa9a 988uschar *initial_cwd = NULL;
059ec3d9
PH		 989uschar *interface_address = NULL;
990int interface_port = -1;
0ce9abe6 991uschar *iterate_item = NULL;
059ec3d9
PH		 992
993int journal_fd = -1;
994
bc3c7bb7
HSHR		 995uschar *keep_environment = NULL;
996
059ec3d9
PH		 997int keep_malformed = 4*24*60*60; /* 4 days */
998
999uschar *eldap_dn = NULL;
1000int load_average = -2;
059ec3d9
PH		 1001uschar *local_from_prefix = NULL;
1002uschar *local_from_suffix = NULL;
1003
1004#if HAVE_IPV6
1005uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
1006#else
1007uschar *local_interfaces = US"0.0.0.0";
1008#endif
1009
9723f966 1010#ifdef HAVE_LOCAL_SCAN
059ec3d9
PH		 1011uschar *local_scan_data = NULL;
1012int local_scan_timeout = 5*60;
9723f966 1013#endif
059ec3d9
PH		 1014gid_t local_user_gid = (gid_t)(-1);
1015uid_t local_user_uid = (uid_t)(-1);
1016
1017tree_node *localpartlist_anchor= NULL;
1018int localpartlist_count = 0;
1019uschar *log_buffer = NULL;
6c6d6e48
TF		 1020
1021int log_default[] = { /* for initializing log_selector */
1022 Li_acl_warn_skipped,
1023 Li_connection_reject,
1024 Li_delay_delivery,
2c47372f 1025 Li_dkim,
6c6d6e48
TF		 1026 Li_dnslist_defer,
1027 Li_etrn,
1028 Li_host_lookup_failed,
1029 Li_lost_incoming_connection,
ac881e27 1030 Li_outgoing_interface, /* see d_log_interface in deliver.c */
049782c0 1031 Li_msg_id,
6c6d6e48
TF		 1032 Li_queue_run,
1033 Li_rejected_header,
1034 Li_retry_defer,
1035 Li_sender_verify_fail,
1036 Li_size_reject,
1037 Li_skip_delivery,
1038 Li_smtp_confirmation,
1039 Li_tls_certificate_verified,
1040 Li_tls_cipher,
1041 -1
1042};
1043
059ec3d9
PH		 1044uschar *log_file_path = US LOG_FILE_PATH
1045 "\0<--------------Space to patch log_file_path->";
1046
6c6d6e48
TF		 1047int log_notall[] = {
1048 -1
1049};
1050bit_table log_options[] = { /* must be in alphabetical order */
1051 BIT_TABLE(L, 8bitmime),
1052 BIT_TABLE(L, acl_warn_skipped),
1053 BIT_TABLE(L, address_rewrite),
1054 BIT_TABLE(L, all),
1055 BIT_TABLE(L, all_parents),
1056 BIT_TABLE(L, arguments),
1057 BIT_TABLE(L, connection_reject),
1058 BIT_TABLE(L, delay_delivery),
1059 BIT_TABLE(L, deliver_time),
1060 BIT_TABLE(L, delivery_size),
2c47372f
JH		 1061#ifndef DISABLE_DKIM
1062 BIT_TABLE(L, dkim),
1063 BIT_TABLE(L, dkim_verbose),
1064#endif
6c6d6e48 1065 BIT_TABLE(L, dnslist_defer),
fc16abb4 1066 BIT_TABLE(L, dnssec),
6c6d6e48
TF		 1067 BIT_TABLE(L, etrn),
1068 BIT_TABLE(L, host_lookup_failed),
1069 BIT_TABLE(L, ident_timeout),
1070 BIT_TABLE(L, incoming_interface),
1071 BIT_TABLE(L, incoming_port),
1072 BIT_TABLE(L, lost_incoming_connection),
571b2715 1073 BIT_TABLE(L, millisec),
049782c0
JH		 1074 BIT_TABLE(L, msg_id),
1075 BIT_TABLE(L, msg_id_created),
ac881e27 1076 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF		 1077 BIT_TABLE(L, outgoing_port),
1078 BIT_TABLE(L, pid),
7c576fca 1079 BIT_TABLE(L, pipelining),
2c47372f 1080#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
6c6d6e48
TF		 1081 BIT_TABLE(L, proxy),
1082#endif
1083 BIT_TABLE(L, queue_run),
1084 BIT_TABLE(L, queue_time),
1085 BIT_TABLE(L, queue_time_overall),
306c6c77 1086 BIT_TABLE(L, receive_time),
6c6d6e48
TF		 1087 BIT_TABLE(L, received_recipients),
1088 BIT_TABLE(L, received_sender),
1089 BIT_TABLE(L, rejected_header),
1090 { US"rejected_headers", Li_rejected_header },
1091 BIT_TABLE(L, retry_defer),
1092 BIT_TABLE(L, return_path_on_delivery),
1093 BIT_TABLE(L, sender_on_delivery),
1094 BIT_TABLE(L, sender_verify_fail),
1095 BIT_TABLE(L, size_reject),
1096 BIT_TABLE(L, skip_delivery),
1097 BIT_TABLE(L, smtp_confirmation),
1098 BIT_TABLE(L, smtp_connection),
1099 BIT_TABLE(L, smtp_incomplete_transaction),
1100 BIT_TABLE(L, smtp_mailauth),
1101 BIT_TABLE(L, smtp_no_mail),
1102 BIT_TABLE(L, smtp_protocol_error),
1103 BIT_TABLE(L, smtp_syntax_error),
1104 BIT_TABLE(L, subject),
1105 BIT_TABLE(L, tls_certificate_verified),
1106 BIT_TABLE(L, tls_cipher),
1107 BIT_TABLE(L, tls_peerdn),
1108 BIT_TABLE(L, tls_sni),
1109 BIT_TABLE(L, unknown_in_list),
059ec3d9 1110};
6c6d6e48 1111int log_options_count = nelem(log_options);
059ec3d9 1112
6ea85e9a 1113int log_reject_target = 0;
6c6d6e48 1114unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH		 1115uschar *log_selector_string = NULL;
1116FILE *log_stderr = NULL;
059ec3d9 1117uschar *login_sender_address = NULL;
4e0983dc 1118uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 1119int lookup_open_max = 25;
1120uschar *lookup_value = NULL;
1121
85e03244 1122macro_item *macros_user = NULL;
059ec3d9 1123uschar *mailstore_basename = NULL;
8523533c
TK		 1124#ifdef WITH_CONTENT_SCAN
1125uschar *malware_name = NULL; /* Virus Name */
1126#endif
d677b2f2 1127int max_received_linelength= 0;
059ec3d9
PH		 1128int max_username_length = 0;
1129int message_age = 0;
1130uschar *message_body = NULL;
1131uschar *message_body_end = NULL;
1132int message_body_size = 0;
1133int message_body_visible = 500;
1134int message_ended = END_NOTSTARTED;
1135uschar *message_headers = NULL;
1136uschar *message_id;
1137uschar *message_id_domain = NULL;
1138uschar *message_id_text = NULL;
1139struct timeval message_id_tv = { 0, 0 };
1140uschar message_id_option[MESSAGE_ID_LENGTH + 3];
1141uschar *message_id_external;
1142int message_linecount = 0;
059ec3d9
PH		 1143int message_size = 0;
1144uschar *message_size_limit = US"50M";
8c5d388a 1145#ifdef SUPPORT_I18N
3c8b3577 1146int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 1147#endif
059ec3d9
PH		 1148uschar message_subdir[2] = { 0, 0 };
1149uschar *message_reference = NULL;
8523533c
TK		 1150
1151/* MIME ACL expandables */
1152#ifdef WITH_CONTENT_SCAN
f7b63901 1153int mime_anomaly_level = 0;
1ba28e2b 1154const uschar *mime_anomaly_text = NULL;
8523533c
TK		 1155uschar *mime_boundary = NULL;
1156uschar *mime_charset = NULL;
1157uschar *mime_content_description = NULL;
1158uschar *mime_content_disposition = NULL;
1159uschar *mime_content_id = NULL;
1160unsigned int mime_content_size = 0;
1161uschar *mime_content_transfer_encoding = NULL;
1162uschar *mime_content_type = NULL;
1163uschar *mime_decoded_filename = NULL;
1164uschar *mime_filename = NULL;
1165int mime_is_multipart = 0;
1166int mime_is_coverletter = 0;
1167int mime_is_rfc822 = 0;
1168int mime_part_count = -1;
1169#endif
1170
059ec3d9 1171uid_t *never_users = NULL;
059ec3d9 1172
fb05276a
JH		 1173const int on = 1; /* for setsockopt */
1174const int off = 0;
1175
059ec3d9
PH		 1176uid_t original_euid;
1177gid_t originator_gid;
1178uschar *originator_login = NULL;
1179uschar *originator_name = NULL;
1180uid_t originator_uid;
1181uschar *override_local_interfaces = NULL;
1182uschar *override_pid_file_path = NULL;
1183
059ec3d9
PH		 1184uschar *percent_hack_domains = NULL;
1185uschar *pid_file_path = US PID_FILE_PATH
1186 "\0<--------------Space to patch pid_file_path->";
ee8b8090
JH		 1187#ifdef EXPERIMENTAL_PIPE_CONNECT
1188uschar *pipe_connect_advertise_hosts = US"*";
1189#endif
059ec3d9 1190uschar *pipelining_advertise_hosts = US"*";
059ec3d9 1191uschar *primary_hostname = NULL;
059ec3d9 1192uschar process_info[PROCESS_INFO_SIZE];
921b12ca 1193int process_info_len = 0;
059ec3d9 1194uschar *process_log_path = NULL;
a3c86431 1195
e6d2a989 1196#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
eb58ddf5
JH		 1197uschar *hosts_proxy = NULL;
1198uschar *proxy_external_address = NULL;
e6d2a989 1199int proxy_external_port = 0;
eb58ddf5 1200uschar *proxy_local_address = NULL;
e6d2a989 1201int proxy_local_port = 0;
a3c86431
TL		 1202#endif
1203
fffda43a
TK		 1204uschar *prvscheck_address = NULL;
1205uschar *prvscheck_keynum = NULL;
1206uschar *prvscheck_result = NULL;
1207
059ec3d9 1208
55414b25 1209const uschar *qualify_domain_recipient = NULL;
059ec3d9 1210uschar *qualify_domain_sender = NULL;
059ec3d9
PH		 1211uschar *queue_domains = NULL;
1212int queue_interval = -1;
a2da3176 1213uschar *queue_name = US"";
059ec3d9
PH		 1214uschar *queue_only_file = NULL;
1215int queue_only_load = -1;
0cd5fd23 1216uschar *queue_run_max = US"5";
059ec3d9
PH		 1217pid_t queue_run_pid = (pid_t)0;
1218int queue_run_pipe = -1;
059ec3d9
PH		 1219uschar *queue_smtp_domains = NULL;
1220
3ea7e280 1221uint32_t random_seed = 0;
fe0dab11 1222tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1223tree_node *ratelimiters_conn = NULL;
1224tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1225uschar *raw_active_hostname = NULL;
1226uschar *raw_sender = NULL;
1227uschar **raw_recipients = NULL;
1228int raw_recipients_count = 0;
1229
1230int rcpt_count = 0;
1231int rcpt_fail_count = 0;
1232int rcpt_defer_count = 0;
1233gid_t real_gid;
1234uid_t real_uid;
059ec3d9
PH		 1235int receive_linecount = 0;
1236int receive_messagecount = 0;
1237int receive_timeout = 0;
1238int received_count = 0;
1239uschar *received_for = NULL;
1240
1241/* This is the default text for Received headers generated by Exim. The
1242date will be automatically added on the end. */
1243
1244uschar *received_header_text = US
1245 "Received: "
1246 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
f1be21cf
JH		 1247 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
1248 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
059ec3d9 1249 "by $primary_hostname "
f1be21cf
JH		 1250 "${if def:received_protocol {with $received_protocol }}"
1251#ifdef SUPPORT_TLS
1252 "${if def:tls_in_cipher_std { tls $tls_in_cipher_std\n\t}}"
1253#endif
059ec3d9 1254 "(Exim $version_number)\n\t"
3e46c1aa 1255 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1256 "id $message_exim_id"
059ec3d9
PH		 1257 "${if def:received_for {\n\tfor $received_for}}"
1258 "\0<---------------Space to patch received_header_text->";
1259
1260int received_headers_max = 30;
1261uschar *received_protocol = NULL;
32dfdf8b 1262struct timeval received_time = { 0, 0 };
306c6c77 1263struct timeval received_time_taken = { 0, 0 };
059ec3d9
PH		 1264uschar *recipient_data = NULL;
1265uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1266uschar *recipient_verify_failure = NULL;
059ec3d9 1267int recipients_count = 0;
059ec3d9
PH		 1268recipient_item *recipients_list = NULL;
1269int recipients_list_max = 0;
1270int recipients_max = 0;
059ec3d9
PH		 1271const pcre *regex_AUTH = NULL;
1272const pcre *regex_check_dns_names = NULL;
1273const pcre *regex_From = NULL;
f1513293 1274const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1275const pcre *regex_PIPELINING = NULL;
1276const pcre *regex_SIZE = NULL;
ee8b8090
JH		 1277#ifdef EXPERIMENTAL_PIPE_CONNECT
1278const pcre *regex_EARLY_PIPE = NULL;
1279#endif
059ec3d9 1280const pcre *regex_ismsgid = NULL;
f38917cc
JH		 1281const pcre *regex_smtp_code = NULL;
1282uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP		 1283#ifdef WHITELIST_D_MACROS
1284const pcre *regex_whitelisted_macro = NULL;
1285#endif
8523533c
TK		 1286#ifdef WITH_CONTENT_SCAN
1287uschar *regex_match_string = NULL;
1288#endif
059ec3d9
PH		 1289int remote_delivery_count = 0;
1290int remote_max_parallel = 2;
1291uschar *remote_sort_domains = NULL;
1292int retry_data_expire = 7*24*60*60;
1293int retry_interval_max = 24*60*60;
1294int retry_maximum_timeout = 0; /* set from retry config */
1295retry_config *retries = NULL;
1296uschar *return_path = NULL;
059ec3d9 1297int rewrite_existflags = 0;
f926e272
JH		 1298uschar *rfc1413_hosts = US"@[]";
1299int rfc1413_query_timeout = 0;
c1d94452 1300uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1301uid_t root_uid = ROOT_UID;
1302
1303router_instance *routers = NULL;
1304router_instance router_defaults = {
f2ed27cf
JH		 1305 .next = NULL,
1306 .name = NULL,
1307 .info = NULL,
1308 .options_block = NULL,
1309 .driver_name = NULL,
059ec3d9 1310
f2ed27cf 1311 .address_data = NULL,
8523533c 1312#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf 1313 .bmi_rule = NULL,
8e669ac1 1314#endif
f2ed27cf
JH		 1315 .cannot_route_message = NULL,
1316 .condition = NULL,
1317 .current_directory = NULL,
1318 .debug_string = NULL,
1319 .domains = NULL,
1320 .errors_to = NULL,
1321 .expand_gid = NULL,
1322 .expand_uid = NULL,
1323 .expand_more = NULL,
1324 .expand_unseen = NULL,
1325 .extra_headers = NULL,
1326 .fallback_hosts = NULL,
1327 .home_directory = NULL,
1328 .ignore_target_hosts = NULL,
1329 .local_parts = NULL,
1330 .pass_router_name = NULL,
1331 .prefix = NULL,
1332 .redirect_router_name = NULL,
1333 .remove_headers = NULL,
1334 .require_files = NULL,
1335 .router_home_directory = NULL,
1336 .self = US"freeze",
1337 .senders = NULL,
1338 .suffix = NULL,
1339 .translate_ip_address = NULL,
1340 .transport_name = NULL,
1341
1342 .address_test = TRUE,
8523533c 1343#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf
JH		 1344 .bmi_deliver_alternate = FALSE,
1345 .bmi_deliver_default = FALSE,
1346 .bmi_dont_deliver = FALSE,
8523533c 1347#endif
f2ed27cf
JH		 1348 .expn = TRUE,
1349 .caseful_local_part = FALSE,
1350 .check_local_user = FALSE,
1351 .disable_logging = FALSE,
1352 .fail_verify_recipient = FALSE,
1353 .fail_verify_sender = FALSE,
1354 .gid_set = FALSE,
1355 .initgroups = FALSE,
1356 .log_as_local = TRUE_UNSET,
1357 .more = TRUE,
1358 .pass_on_timeout = FALSE,
1359 .prefix_optional = FALSE,
1360 .repeat_use = TRUE,
1361 .retry_use_local_part = TRUE_UNSET,
1362 .same_domain_copy_routing = FALSE,
1363 .self_rewrite = FALSE,
1364 .suffix_optional = FALSE,
1365 .verify_only = FALSE,
1366 .verify_recipient = TRUE,
1367 .verify_sender = TRUE,
1368 .uid_set = FALSE,
1369 .unseen = FALSE,
1370 .dsn_lasthop = FALSE,
1371
1372 .self_code = self_freeze,
1373 .uid = (uid_t)(-1),
1374 .gid = (gid_t)(-1),
1375
1376 .fallback_hostlist = NULL,
1377 .transport = NULL,
1378 .pass_router = NULL,
1379 .redirect_router = NULL,
1380
1381 .dnssec = { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH		 1382};
1383
181d9bf8
JH		 1384uschar *router_name = NULL;
1385
059ec3d9 1386ip_address_item *running_interfaces = NULL;
059ec3d9
PH		 1387
1388/* This is a weird one. The following string gets patched in the binary by the
1389script that sets up a copy of Exim for running in the test harness. It seems
1390that compilers are now clever, and share constant strings if they can.
1391Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1392make use of the end of this string in order to save space. So the patching then
8669f003 1393wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1394onto the end of the string. */
1395
1396uschar *running_status = US">>>running<<<" "\0EXTRA";
1397
1398int runrc = 0;
1399
1400uschar *search_error_message = NULL;
059ec3d9
PH		 1401uschar *self_hostname = NULL;
1402uschar *sender_address = NULL;
1403unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1404uschar *sender_address_data = NULL;
059ec3d9
PH		 1405uschar *sender_address_unrewritten = NULL;
1406uschar *sender_data = NULL;
1407unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1408uschar *sender_fullhost = NULL;
1409uschar *sender_helo_name = NULL;
1410uschar **sender_host_aliases = &no_aliases;
1411uschar *sender_host_address = NULL;
1412uschar *sender_host_authenticated = NULL;
c44ff8be 1413uschar *sender_host_auth_pubname = NULL;
059ec3d9
PH		 1414unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1415uschar *sender_host_name = NULL;
1416int sender_host_port = 0;
059ec3d9 1417uschar *sender_ident = NULL;
870f6ba8
TF		 1418uschar *sender_rate = NULL;
1419uschar *sender_rate_limit = NULL;
1420uschar *sender_rate_period = NULL;
059ec3d9 1421uschar *sender_rcvhost = NULL;
059ec3d9 1422uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1423uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1424address_item *sender_verified_list = NULL;
1425address_item *sender_verified_failed = NULL;
1426int sender_verified_rc = -1;
41c7c167
PH		 1427uschar *sending_ip_address = NULL;
1428int sending_port = -1;
cd59ab18 1429SIGNAL_BOOL sigalrm_seen = FALSE;
c2a1bba0 1430const uschar *sigalarm_setter = NULL;
059ec3d9 1431uschar **sighup_argv = NULL;
846430d9 1432int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9 1433int smtp_accept_count = 0;
059ec3d9
PH		 1434int smtp_accept_max = 20;
1435int smtp_accept_max_nonmail= 10;
1436uschar *smtp_accept_max_nonmail_hosts = US"*";
1437int smtp_accept_max_per_connection = 1000;
1438uschar *smtp_accept_max_per_host = NULL;
1439int smtp_accept_queue = 0;
1440int smtp_accept_queue_per_connection = 10;
1441int smtp_accept_reserve = 0;
1442uschar *smtp_active_hostname = NULL;
1f5b4c3d 1443uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1444 "Exim $version_number $tod_full"
1445 "\0<---------------Space to patch smtp_banner->";
b4ed4da0 1446int smtp_ch_index = 0;
3ee512ff
PH		 1447uschar *smtp_cmd_argument = NULL;
1448uschar *smtp_cmd_buffer = NULL;
0f1a8658 1449struct timeval smtp_connection_start = {0,0};
b4ed4da0 1450uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1451int smtp_connect_backlog = 20;
1452double smtp_delay_mail = 0.0;
1453double smtp_delay_rcpt = 0.0;
059ec3d9 1454FILE *smtp_in = NULL;
059ec3d9
PH		 1455int smtp_load_reserve = -1;
1456int smtp_mailcmd_count = 0;
1457FILE *smtp_out = NULL;
1458uschar *smtp_etrn_command = NULL;
059ec3d9
PH		 1459int smtp_max_synprot_errors= 3;
1460int smtp_max_unknown_commands = 3;
8f128379 1461uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1462uschar *smtp_ratelimit_hosts = NULL;
1463uschar *smtp_ratelimit_mail = NULL;
1464uschar *smtp_ratelimit_rcpt = NULL;
1465uschar *smtp_read_error = US"";
1466int smtp_receive_timeout = 5*60;
1ad6489e 1467uschar *smtp_receive_timeout_s = NULL;
059ec3d9 1468uschar *smtp_reserve_hosts = NULL;
059ec3d9
PH		 1469int smtp_rlm_base = 0;
1470double smtp_rlm_factor = 0.0;
1471int smtp_rlm_limit = 0;
1472int smtp_rlm_threshold = INT_MAX;
1473int smtp_rlr_base = 0;
1474double smtp_rlr_factor = 0.0;
1475int smtp_rlr_limit = 0;
1476int smtp_rlr_threshold = INT_MAX;
2d14f397
JH		 1477unsigned smtp_peer_options = 0;
1478unsigned smtp_peer_options_wrap= 0;
8c5d388a 1479#ifdef SUPPORT_I18N
9d4319df 1480uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1481#endif
8523533c
TK		 1482
1483#ifdef WITH_CONTENT_SCAN
1484uschar *spamd_address = US"127.0.0.1 783";
1485uschar *spam_bar = NULL;
1486uschar *spam_report = NULL;
c5f280e2 1487uschar *spam_action = NULL;
8523533c
TK		 1488uschar *spam_score = NULL;
1489uschar *spam_score_int = NULL;
1490#endif
7952eef9 1491#ifdef SUPPORT_SPF
65a7d8c3 1492uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1493uschar *spf_header_comment = NULL;
1494uschar *spf_received = NULL;
1495uschar *spf_result = NULL;
1496uschar *spf_smtp_comment = NULL;
1497#endif
1498
1bd642c2 1499FILE *spool_data_file = NULL;
059ec3d9
PH		 1500uschar *spool_directory = US SPOOL_DIRECTORY
1501 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1502#ifdef EXPERIMENTAL_SRS
1503uschar *srs_config = NULL;
1504uschar *srs_db_address = NULL;
1505uschar *srs_db_key = NULL;
384152a6
TK		 1506int srs_hashlength = 6;
1507int srs_hashmin = -1;
1508int srs_maxage = 31;
8523533c
TK		 1509uschar *srs_orig_recipient = NULL;
1510uschar *srs_orig_sender = NULL;
1511uschar *srs_recipient = NULL;
384152a6 1512uschar *srs_secrets = NULL;
8523533c 1513uschar *srs_status = NULL;
8e669ac1 1514#endif
059ec3d9 1515int string_datestamp_offset= -1;
f1e5fef5
PP		 1516int string_datestamp_length= 0;
1517int string_datestamp_type = -1;
059ec3d9 1518uschar *submission_domain = NULL;
2fe1a124 1519uschar *submission_name = NULL;
059ec3d9
PH		 1520int syslog_facility = LOG_MAIL;
1521uschar *syslog_processname = US"exim";
059ec3d9
PH		 1522uschar *system_filter = NULL;
1523
1524uschar *system_filter_directory_transport = NULL;
1525uschar *system_filter_file_transport = NULL;
1526uschar *system_filter_pipe_transport = NULL;
1527uschar *system_filter_reply_transport = NULL;
1528
1529gid_t system_filter_gid = 0;
79d4bc3d 1530uid_t system_filter_uid = (uid_t)-1;
059ec3d9 1531
0ab63f3d 1532blob tcp_fastopen_nodata = { .data = NULL, .len = 0 };
06e272a3 1533tfo_state_t tcp_out_fastopen = TFO_NOT_USED;
5dc43717
JJ		 1534#ifdef USE_TCP_WRAPPERS
1535uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1536#endif
8669f003 1537int test_harness_load_avg = 0;
059ec3d9
PH		 1538int thismessage_size_limit = 0;
1539int timeout_frozen_after = 0;
059ec3d9
PH		 1540
1541transport_instance *transports = NULL;
1542
1543transport_instance transport_defaults = {
f2ed27cf
JH		 1544 .next = NULL,
1545 .name = NULL,
1546 .info = NULL,
1547 .options_block = NULL,
1548 .driver_name = NULL,
1549 .setup = NULL,
1550 .batch_max = 1,
1551 .batch_id = NULL,
1552 .home_dir = NULL,
1553 .current_dir = NULL,
1554 .expand_multi_domain = NULL,
1555 .multi_domain = TRUE,
1556 .overrides_hosts = FALSE,
1557 .max_addresses = 100,
1558 .connection_max_messages = 500,
1559 .deliver_as_creator = FALSE,
1560 .disable_logging = FALSE,
1561 .initgroups = FALSE,
1562 .uid_set = FALSE,
1563 .gid_set = FALSE,
1564 .uid = (uid_t)(-1),
1565 .gid = (gid_t)(-1),
1566 .expand_uid = NULL,
1567 .expand_gid = NULL,
1568 .warn_message = NULL,
1569 .shadow = NULL,
1570 .shadow_condition = NULL,
1571 .filter_command = NULL,
1572 .add_headers = NULL,
1573 .remove_headers = NULL,
1574 .return_path = NULL,
1575 .debug_string = NULL,
1576 .max_parallel = NULL,
1577 .message_size_limit = NULL,
1578 .headers_rewrite = NULL,
1579 .rewrite_rules = NULL,
1580 .rewrite_existflags = 0,
1581 .filter_timeout = 300,
1582 .body_only = FALSE,
1583 .delivery_date_add = FALSE,
1584 .envelope_to_add = FALSE,
1585 .headers_only = FALSE,
1586 .rcpt_include_affixes = FALSE,
1587 .return_path_add = FALSE,
1588 .return_output = FALSE,
1589 .return_fail_output = FALSE,
1590 .log_output = FALSE,
1591 .log_fail_output = FALSE,
1592 .log_defer_output = FALSE,
1593 .retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither
1594 1 nor 0 so can detect unset */
0cbf2b82 1595#ifndef DISABLE_EVENT
f2ed27cf 1596 .event_action = NULL
533aaf91 1597#endif
059ec3d9
PH		 1598};
1599
1600int transport_count;
181d9bf8 1601uschar *transport_name = NULL;
332f5cf3 1602int transport_newlines;
55414b25 1603const uschar **transport_filter_argv = NULL;
059ec3d9
PH		 1604int transport_filter_timeout;
1605int transport_write_timeout= 0;
1606
1607tree_node *tree_dns_fails = NULL;
1608tree_node *tree_duplicates = NULL;
1609tree_node *tree_nonrecipients = NULL;
1610tree_node *tree_unusable = NULL;
1611
059ec3d9
PH		 1612gid_t *trusted_groups = NULL;
1613uid_t *trusted_users = NULL;
1614uschar *timezone_string = US TIMEZONE_DEFAULT;
1615
1616uschar *unknown_login = NULL;
1617uschar *unknown_username = NULL;
1618uschar *untrusted_set_sender = NULL;
1619
1620/* A regex for matching a "From_" line in an incoming message, in the form
1621
1622 From ph10 Fri Jan 5 12:35 GMT 1996
1623
1624which the "mail" commands send to the MTA (undocumented, of course), or in
1625the form
1626
1627 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1628
1629which is apparently used by some UUCPs, despite it not being in RFC 976.
1630Because of variations in time formats, just match up to the minutes. That
1631should be sufficient. Examples have been seen of time fields like 12:1:03,
1632so just require one digit for hours and minutes. The weekday is also absent
1633in some forms. */
1634
1635uschar *uucp_from_pattern = US
1636 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1637 "(?:" /* Non-extracting bracket */
1638 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1639 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1640 ")" /* End alternation */
1641 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1642
1643uschar *uucp_from_sender = US"$1";
1644
aec45841 1645uschar *verify_mode = NULL;
f45100a3 1646uschar *version_copyright =
f9ba5e22 1647 US"Copyright (c) University of Cambridge, 1995 - 2018\n"
c45e9ca1 1648 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018";
059ec3d9
PH		 1649uschar *version_date = US"?";
1650uschar *version_cnumber = US"????";
1651uschar *version_string = US"?";
1652
aec45841 1653uschar *warn_message_file = NULL;
059ec3d9 1654int warning_count = 0;
aec45841
JH		 1655uschar *warnmsg_delay = NULL;
1656uschar *warnmsg_recipients = NULL;
aec45841 1657
059ec3d9
PH		 1658
1659/* End of globals.c */
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