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DMARC: Fix forensic-report envelopes to permit non-null. Bug 1896
[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;
8ac90765
JH		 164# ifdef EXPERIMENTAL_REQUIRETLS
165uschar tls_requiretls = 0; /* REQUIRETLS_MSG etc. bit #defines */
166uschar *tls_advertise_requiretls = US"*";
167const pcre *regex_REQUIRETLS = NULL;
168# endif
059ec3d9 169uschar *tls_try_verify_hosts = NULL;
0e0f3f56 170uschar *tls_verify_certificates= US"system";
059ec3d9 171uschar *tls_verify_hosts = NULL;
23f3dc67
JH		 172#else /*!SUPPORT_TLS*/
173uschar *tls_advertise_hosts = NULL;
059ec3d9
PH		 174#endif
175
8ccd00b1 176#ifndef DISABLE_PRDR
fd98a5c6
JH		 177/* Per Recipient Data Response variables */
178BOOL prdr_enable = FALSE;
179BOOL prdr_requested = FALSE;
180const pcre *regex_PRDR = NULL;
181#endif
059ec3d9 182
8c5d388a 183#ifdef SUPPORT_I18N
7ade712c
JH		 184const pcre *regex_UTF8 = NULL;
185#endif
186
059ec3d9
PH		 187/* Input-reading functions for messages, so we can use special ones for
188incoming TCP/IP. The defaults use stdin. We never need these for any
189stand-alone tests. */
190
d185889f 191#if !defined(STAND_ALONE) && !defined(MACRO_PREDEF)
bd8fbe36 192int (*lwr_receive_getc)(unsigned) = stdin_getc;
0d81dabc 193uschar * (*lwr_receive_getbuf)(unsigned *) = NULL;
7e3ce68e 194int (*lwr_receive_ungetc)(int) = stdin_ungetc;
bd8fbe36 195int (*receive_getc)(unsigned) = stdin_getc;
0d81dabc 196uschar * (*receive_getbuf)(unsigned *) = NULL;
584e96c6 197void (*receive_get_cache)(void)= NULL;
059ec3d9
PH		 198int (*receive_ungetc)(int) = stdin_ungetc;
199int (*receive_feof)(void) = stdin_feof;
200int (*receive_ferror)(void) = stdin_ferror;
58eb016e 201BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 202#endif
203
204
205/* List of per-address expansion variables for clearing and saving/restoring
206when verifying one address while routing/verifying another. We have to have
207the size explicit, because it is referenced from more than one module. */
208
55414b25
JH		 209const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
210 CUSS &deliver_address_data,
211 CUSS &deliver_domain,
212 CUSS &deliver_domain_data,
213 CUSS &deliver_domain_orig,
214 CUSS &deliver_domain_parent,
215 CUSS &deliver_localpart,
216 CUSS &deliver_localpart_data,
217 CUSS &deliver_localpart_orig,
218 CUSS &deliver_localpart_parent,
219 CUSS &deliver_localpart_prefix,
220 CUSS &deliver_localpart_suffix,
221 CUSS (uschar **)(&deliver_recipients),
222 CUSS &deliver_host,
223 CUSS &deliver_home,
224 CUSS &address_file,
225 CUSS &address_pipe,
226 CUSS &self_hostname,
059ec3d9
PH		 227 NULL };
228
229int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
230
8768d548
JH		 231/******************************************************************************/
232/* General global variables. Boolean flags are done as a group
233so that only one bit each is needed, packed, for all those we never
234need to take a pointer - and only a char for the rest.
235This means a struct, unfortunately since it clutters the sourcecode. */
236
237struct global_flags f =
238{
239 .acl_temp_details = FALSE,
240 .active_local_from_check = FALSE,
241 .active_local_sender_retain = FALSE,
242 .address_test_mode = FALSE,
243 .admin_user = FALSE,
244 .allow_auth_unadvertised= FALSE,
245 .allow_unqualified_recipient = TRUE, /* For local messages */
246 .allow_unqualified_sender = TRUE, /* Reset for SMTP */
247 .authentication_local = FALSE,
248
249 .background_daemon = TRUE,
250
251 .chunking_offered = FALSE,
252 .config_changed = FALSE,
253 .continue_more = FALSE,
254
255 .daemon_listen = FALSE,
256 .debug_daemon = FALSE,
257 .deliver_firsttime = FALSE,
258 .deliver_force = FALSE,
259 .deliver_freeze = FALSE,
260 .deliver_force_thaw = FALSE,
261 .deliver_manual_thaw = FALSE,
262 .deliver_selectstring_regex = FALSE,
263 .deliver_selectstring_sender_regex = FALSE,
264 .disable_callout_flush = FALSE,
265 .disable_delay_flush = FALSE,
266 .disable_logging = FALSE,
267#ifndef DISABLE_DKIM
268 .dkim_disable_verify = FALSE,
269#endif
270#ifdef EXPERIMENTAL_DMARC
271 .dmarc_has_been_checked = FALSE,
272 .dmarc_disable_verify = FALSE,
273 .dmarc_enable_forensic = FALSE,
274#endif
275 .dont_deliver = FALSE,
276 .dot_ends = TRUE,
277
278 .enable_dollar_recipients = FALSE,
279 .expand_string_forcedfail = FALSE,
280
281 .filter_running = FALSE,
282
283 .header_rewritten = FALSE,
284 .helo_verified = FALSE,
285 .helo_verify_failed = FALSE,
286 .host_checking_callout = FALSE,
287 .host_find_failed_syntax= FALSE,
288
289 .inetd_wait_mode = FALSE,
290 .is_inetd = FALSE,
291
292 .local_error_message = FALSE,
293 .log_testing_mode = FALSE,
294
295#ifdef WITH_CONTENT_SCAN
296 .no_mbox_unspool = FALSE,
297#endif
298 .no_multiline_responses = FALSE,
299
300 .parse_allow_group = FALSE,
301 .parse_found_group = FALSE,
302 .pipelining_enable = TRUE,
303#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
304 .proxy_session_failed = FALSE,
305#endif
306
307 .queue_2stage = FALSE,
308 .queue_only_policy = FALSE,
309 .queue_run_first_delivery = FALSE,
310 .queue_run_force = FALSE,
311 .queue_run_local = FALSE,
312 .queue_running = FALSE,
313 .queue_smtp = FALSE,
314
315 .really_exim = TRUE,
316 .receive_call_bombout = FALSE,
317 .recipients_discarded = FALSE,
318/* BOOL rfc821_domains = FALSE; <<< on the way out */
319 .running_in_test_harness = FALSE,
320
321 .search_find_defer = FALSE,
322 .sender_address_forced = FALSE,
323 .sender_host_notsocket = FALSE,
324 .sender_host_unknown = FALSE,
325 .sender_local = FALSE,
326 .sender_name_forced = FALSE,
327 .sender_set_untrusted = FALSE,
328/* BOOL sender_verified_responded = FALSE; /* never used? */
329 .smtp_authenticated = FALSE,
330 .smtp_in_pipelining_advertised = FALSE,
331 .smtp_in_pipelining_used = FALSE,
332 .spool_file_wireformat = FALSE,
333 .submission_mode = FALSE,
334 .suppress_local_fixups = FALSE,
335 .suppress_local_fixups_default = FALSE,
336 .synchronous_delivery = FALSE,
337 .system_filtering = FALSE,
338
339 .tcp_fastopen_ok = FALSE,
340 .tcp_in_fastopen = FALSE,
341 .tcp_in_fastopen_logged = FALSE,
342 .tcp_out_fastopen_logged= FALSE,
343 .timestamps_utc = FALSE,
344 .transport_filter_timed_out = FALSE,
345 .trusted_caller = FALSE,
346 .trusted_config = TRUE,
347};
348
349/******************************************************************************/
350/* These are the flags which are either variables or mainsection options,
351so an address is needed for access, or are exported to local_scan. */
352
353BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
354BOOL allow_domain_literals = FALSE;
355BOOL allow_mx_to_ip = FALSE;
356BOOL allow_utf8_domains = FALSE;
357BOOL authentication_failed = FALSE;
358
359BOOL bounce_return_body = TRUE;
360BOOL bounce_return_message = TRUE;
361BOOL check_rfc2047_length = TRUE;
362BOOL commandline_checks_require_admin = FALSE;
363
364#ifdef EXPERIMENTAL_DCC
365BOOL dcc_direct_add_header = FALSE;
366#endif
367BOOL debug_store = FALSE;
368BOOL delivery_date_remove = TRUE;
369BOOL deliver_drop_privilege = FALSE;
370#ifdef ENABLE_DISABLE_FSYNC
371BOOL disable_fsync = FALSE;
372#endif
373BOOL disable_ipv6 = FALSE;
374BOOL dns_csa_use_reverse = TRUE;
375BOOL drop_cr = FALSE; /* No longer used */
376
377BOOL envelope_to_remove = TRUE;
378BOOL exim_gid_set = TRUE; /* This gid is always set */
379BOOL exim_uid_set = TRUE; /* This uid is always set */
380BOOL extract_addresses_remove_arguments = TRUE;
381
382BOOL host_checking = FALSE;
383BOOL host_lookup_deferred = FALSE;
384BOOL host_lookup_failed = FALSE;
385BOOL ignore_fromline_local = FALSE;
386
387BOOL local_from_check = TRUE;
388BOOL local_sender_retain = FALSE;
389BOOL log_timezone = FALSE;
390BOOL message_body_newlines = FALSE;
391BOOL message_logs = TRUE;
392#ifdef SUPPORT_I18N
393BOOL message_smtputf8 = FALSE;
394#endif
395BOOL mua_wrapper = FALSE;
396
397BOOL preserve_message_logs = FALSE;
398BOOL print_topbitchars = FALSE;
399BOOL prod_requires_admin = TRUE;
400#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
401BOOL proxy_session = FALSE;
402#endif
403
404BOOL queue_list_requires_admin = TRUE;
405BOOL queue_only = FALSE;
406BOOL queue_only_load_latch = TRUE;
407BOOL queue_only_override = TRUE;
408BOOL queue_run_in_order = FALSE;
409BOOL recipients_max_reject = FALSE;
410BOOL return_path_remove = TRUE;
411
412BOOL smtp_batched_input = FALSE;
413BOOL sender_helo_dnssec = FALSE;
414BOOL sender_host_dnssec = FALSE;
415BOOL smtp_accept_keepalive = TRUE;
416BOOL smtp_check_spool_space = TRUE;
417BOOL smtp_enforce_sync = TRUE;
418BOOL smtp_etrn_serialize = TRUE;
419BOOL smtp_input = FALSE;
420BOOL smtp_return_error_details = FALSE;
421#ifdef SUPPORT_SPF
422BOOL spf_result_guessed = FALSE;
423#endif
424BOOL split_spool_directory = FALSE;
425BOOL spool_wireformat = FALSE;
426#ifdef EXPERIMENTAL_SRS
427BOOL srs_usehash = TRUE;
428BOOL srs_usetimestamp = TRUE;
429#endif
430BOOL strict_acl_vars = FALSE;
431BOOL strip_excess_angle_brackets = FALSE;
432BOOL strip_trailing_dot = FALSE;
433BOOL syslog_duplication = TRUE;
434BOOL syslog_pid = TRUE;
435BOOL syslog_timestamp = TRUE;
436BOOL system_filter_gid_set = FALSE;
437BOOL system_filter_uid_set = FALSE;
438
439BOOL tcp_nodelay = TRUE;
440BOOL write_rejectlog = TRUE;
441
442/******************************************************************************/
059ec3d9 443
71fafd95 444header_line *acl_added_headers = NULL;
059ec3d9 445tree_node *acl_anchor = NULL;
525239c1
JH		 446uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
447 NULL, NULL, NULL, NULL};
448int acl_narg = 0;
8f128379 449
e1d04f48
JH		 450int acl_level = 0;
451
059ec3d9 452uschar *acl_not_smtp = NULL;
54cdb463
PH		 453#ifdef WITH_CONTENT_SCAN
454uschar *acl_not_smtp_mime = NULL;
455#endif
45b91596 456uschar *acl_not_smtp_start = NULL;
e7568d51 457uschar *acl_removed_headers = NULL;
059ec3d9
PH		 458uschar *acl_smtp_auth = NULL;
459uschar *acl_smtp_connect = NULL;
460uschar *acl_smtp_data = NULL;
8ccd00b1 461#ifndef DISABLE_PRDR
ad07e9ad 462uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 463#endif
80a47a2c
TK		 464#ifndef DISABLE_DKIM
465uschar *acl_smtp_dkim = NULL;
466#endif
059ec3d9
PH		 467uschar *acl_smtp_etrn = NULL;
468uschar *acl_smtp_expn = NULL;
469uschar *acl_smtp_helo = NULL;
470uschar *acl_smtp_mail = NULL;
471uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 472#ifdef WITH_CONTENT_SCAN
473uschar *acl_smtp_mime = NULL;
474#endif
8f128379 475uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 476uschar *acl_smtp_predata = NULL;
477uschar *acl_smtp_quit = NULL;
478uschar *acl_smtp_rcpt = NULL;
479uschar *acl_smtp_starttls = NULL;
480uschar *acl_smtp_vrfy = NULL;
8f128379 481
38a0a95f
PH		 482tree_node *acl_var_c = NULL;
483tree_node *acl_var_m = NULL;
059ec3d9 484uschar *acl_verify_message = NULL;
059ec3d9
PH		 485string_item *acl_warn_logged = NULL;
486
487/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
488error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
489
490uschar *acl_wherenames[] = { US"RCPT",
491 US"MAIL",
492 US"PREDATA",
8523533c 493 US"MIME",
80a47a2c 494 US"DKIM",
059ec3d9 495 US"DATA",
8ccd00b1 496#ifndef DISABLE_PRDR
fd98a5c6
JH		 497 US"PRDR",
498#endif
059ec3d9
PH		 499 US"non-SMTP",
500 US"AUTH",
501 US"connection",
502 US"ETRN",
503 US"EXPN",
504 US"EHLO or HELO",
505 US"MAILAUTH",
45b91596 506 US"non-SMTP-start",
8f128379 507 US"NOTQUIT",
059ec3d9
PH		 508 US"QUIT",
509 US"STARTTLS",
723c72e6 510 US"VRFY",
faa05a93
JH		 511 US"delivery",
512 US"unknown"
059ec3d9
PH		 513 };
514
a5bd321b
PH		 515uschar *acl_wherecodes[] = { US"550", /* RCPT */
516 US"550", /* MAIL */
517 US"550", /* PREDATA */
518 US"550", /* MIME */
80a47a2c 519 US"550", /* DKIM */
a5bd321b 520 US"550", /* DATA */
8ccd00b1 521#ifndef DISABLE_PRDR
fd98a5c6
JH		 522 US"550", /* RCPT PRDR */
523#endif
a5bd321b
PH		 524 US"0", /* not SMTP; not relevant */
525 US"503", /* AUTH */
526 US"550", /* connect */
527 US"458", /* ETRN */
528 US"550", /* EXPN */
529 US"550", /* HELO/EHLO */
530 US"0", /* MAILAUTH; not relevant */
531 US"0", /* not SMTP; not relevant */
8f128379 532 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 533 US"0", /* QUIT; not relevant */
534 US"550", /* STARTTLS */
723c72e6 535 US"252", /* VRFY */
faa05a93 536 US"0", /* delivery; not relevant */
723c72e6 537 US"0" /* unknown; not relevant */
059ec3d9 538 };
8e669ac1 539
bc3c7bb7 540uschar *add_environment = NULL;
059ec3d9
PH		 541address_item *addr_duplicate = NULL;
542
543address_item address_defaults = {
f2ed27cf
JH		 544 .next = NULL,
545 .parent = NULL,
546 .first = NULL,
547 .dupof = NULL,
548 .start_router = NULL,
549 .router = NULL,
550 .transport = NULL,
551 .host_list = NULL,
552 .host_used = NULL,
553 .fallback_hosts = NULL,
554 .reply = NULL,
555 .retries = NULL,
556 .address = NULL,
557 .unique = NULL,
558 .cc_local_part = NULL,
559 .lc_local_part = NULL,
560 .local_part = NULL,
561 .prefix = NULL,
562 .suffix = NULL,
563 .domain = NULL,
564 .address_retry_key = NULL,
565 .domain_retry_key = NULL,
566 .current_dir = NULL,
567 .home_dir = NULL,
568 .message = NULL,
569 .user_message = NULL,
570 .onetime_parent = NULL,
571 .pipe_expandn = NULL,
572 .return_filename = NULL,
573 .self_hostname = NULL,
574 .shadow_message = NULL,
895fbaf2 575#ifdef SUPPORT_TLS
f2ed27cf
JH		 576 .cipher = NULL,
577 .ourcert = NULL,
578 .peercert = NULL,
579 .peerdn = NULL,
580 .ocsp = OCSP_NOT_REQ,
895fbaf2
JH		 581#endif
582#ifdef EXPERIMENTAL_DSN_INFO
f2ed27cf
JH		 583 .smtp_greeting = NULL,
584 .helo_response = NULL,
895fbaf2 585#endif
f2ed27cf
JH		 586 .authenticator = NULL,
587 .auth_id = NULL,
588 .auth_sndr = NULL,
589 .dsn_orcpt = NULL,
590 .dsn_flags = 0,
591 .dsn_aware = 0,
592 .uid = (uid_t)(-1),
593 .gid = (gid_t)(-1),
7eb0e5d2 594 .flags = { 0 },
f2ed27cf
JH		 595 .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */
596 .localpart_cache = { 0 }, /* localpart_cache - ditto */
597 .mode = -1,
598 .more_errno = 0,
599 .delivery_usec = 0,
600 .basic_errno = ERRNO_UNKNOWNERROR,
601 .child_count = 0,
602 .return_file = -1,
603 .special_action = SPECIAL_NONE,
604 .transport_return = DEFER,
605 .prop = { /* fields that are propagated to children */
606 .address_data = NULL,
607 .domain_data = NULL,
608 .localpart_data = NULL,
609 .errors_address = NULL,
610 .extra_headers = NULL,
611 .remove_headers = NULL,
384152a6 612#ifdef EXPERIMENTAL_SRS
f2ed27cf 613 .srs_sender = NULL,
7ade712c 614#endif
a5853d7c 615 .ignore_error = FALSE,
8c5d388a 616#ifdef SUPPORT_I18N
f2ed27cf
JH		 617 .utf8_msg = FALSE,
618 .utf8_downcvt = FALSE,
619 .utf8_downcvt_maybe = FALSE
384152a6 620#endif
059ec3d9
PH		 621 }
622};
623
624uschar *address_file = NULL;
625uschar *address_pipe = NULL;
059ec3d9
PH		 626tree_node *addresslist_anchor = NULL;
627int addresslist_count = 0;
628gid_t *admin_groups = NULL;
617d3932
JH		 629
630#ifdef EXPERIMENTAL_ARC
631struct arc_set *arc_received = NULL;
632int arc_received_instance = 0;
633int arc_oldest_pass = 0;
634const uschar *arc_state = NULL;
93c931f8 635const uschar *arc_state_reason = NULL;
617d3932
JH		 636#endif
637
2d07a215 638uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 639uschar *authenticated_id = NULL;
640uschar *authenticated_sender = NULL;
059ec3d9
PH		 641auth_instance *auths = NULL;
642uschar *auth_advertise_hosts = US"*";
643auth_instance auth_defaults = {
f2ed27cf
JH		 644 .next = NULL,
645 .name = NULL,
646 .info = NULL,
647 .options_block = NULL,
648 .driver_name = NULL,
649 .advertise_condition = NULL,
650 .client_condition = NULL,
651 .public_name = NULL,
652 .set_id = NULL,
653 .set_client_id = NULL,
654 .mail_auth_condition = NULL,
655 .server_debug_string = NULL,
656 .server_condition = NULL,
657 .client = FALSE,
658 .server = FALSE,
659 .advertised = FALSE
059ec3d9
PH		 660};
661
662uschar *auth_defer_msg = US"reason not recorded";
663uschar *auth_defer_user_msg = US"";
f78eb7c6 664uschar *auth_vars[AUTH_VARS];
059ec3d9 665int auto_thaw = 0;
8523533c 666#ifdef WITH_CONTENT_SCAN
8768d548 667int av_failed = FALSE; /* boolean but accessed as vtype_int*/
8523533c
TK		 668uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
669#endif
059ec3d9 670
9a799bc0 671#if BASE_62 == 62
059ec3d9
PH		 672uschar *base62_chars=
673 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 674#else
675uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
676#endif
677
059ec3d9
PH		 678uschar *bi_command = NULL;
679uschar *big_buffer = NULL;
680int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 681#ifdef EXPERIMENTAL_BRIGHTMAIL
682uschar *bmi_alt_location = NULL;
683uschar *bmi_base64_tracker_verdict = NULL;
684uschar *bmi_base64_verdict = NULL;
685uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
686int bmi_deliver = 1;
687int bmi_run = 0;
688uschar *bmi_verdicts = NULL;
689#endif
32b8ce41 690int bsmtp_transaction_linecount = 0;
939c3e34 691int body_8bitmime = 0;
059ec3d9
PH		 692int body_linecount = 0;
693int body_zerocount = 0;
694uschar *bounce_message_file = NULL;
695uschar *bounce_message_text = NULL;
696uschar *bounce_recipient = NULL;
62b7cd08 697int bounce_return_linesize_limit = 998;
059ec3d9
PH		 698int bounce_return_size_limit = 100*1024;
699uschar *bounce_sender_authentication = NULL;
059ec3d9 700
055e2cb4 701uschar *callout_address = NULL;
059ec3d9
PH		 702int callout_cache_domain_positive_expire = 7*24*60*60;
703int callout_cache_domain_negative_expire = 3*60*60;
704int callout_cache_positive_expire = 24*60*60;
705int callout_cache_negative_expire = 2*60*60;
706uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 707uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
ddf1b11a
JH		 708int check_log_inodes = 100;
709int check_log_space = 10*1024; /* 10K Kbyte == 10MB */
ddf1b11a
JH		 710int check_spool_inodes = 100;
711int check_spool_space = 10*1024; /* 10K Kbyte == 10MB */
18481de3 712
aa368db3 713uschar *chunking_advertise_hosts = US"*";
18481de3 714unsigned chunking_datasize = 0;
7e3ce68e 715unsigned chunking_data_left = 0;
18481de3 716chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
f98442df 717const pcre *regex_CHUNKING = NULL;
18481de3 718
aa368db3
JH		 719uschar *client_authenticator = NULL;
720uschar *client_authenticated_id = NULL;
721uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 722int clmacro_count = 0;
723uschar *clmacros[MAX_CLMACROS];
059ec3d9 724FILE *config_file = NULL;
18d6b513 725const uschar *config_filename = NULL;
059ec3d9 726int config_lineno = 0;
35edf2ff
PH		 727#ifdef CONFIGURE_GROUP
728gid_t config_gid = CONFIGURE_GROUP;
19bfe9e7
HSHR		 729#else
730gid_t config_gid = 0;
35edf2ff 731#endif
059ec3d9
PH		 732uschar *config_main_filelist = US CONFIGURE_FILE
733 "\0<-----------Space to patch configure_filename->";
734uschar *config_main_filename = NULL;
98b8312f 735uschar *config_main_directory = NULL;
059ec3d9
PH		 736
737#ifdef CONFIGURE_OWNER
738uid_t config_uid = CONFIGURE_OWNER;
19bfe9e7
HSHR		 739#else
740uid_t config_uid = 0;
059ec3d9
PH		 741#endif
742
743int connection_max_messages= -1;
5013d912 744uschar *continue_proxy_cipher = NULL;
059ec3d9
PH		 745uschar *continue_hostname = NULL;
746uschar *continue_host_address = NULL;
059ec3d9
PH		 747int continue_sequence = 1;
748uschar *continue_transport = NULL;
749
e5a9dba6 750uschar *csa_status = NULL;
5032d1cf 751cut_t cutthrough = {
f2ed27cf
JH		 752 .callout_hold_only = FALSE, /* verify-only: normal delivery */
753 .delivery = FALSE, /* when to attempt */
754 .defer_pass = FALSE, /* on defer: spool locally */
755 .is_tls = FALSE, /* not a TLS conn yet */
74f1a423 756 .cctx = {.sock = -1}, /* open connection */
f2ed27cf 757 .nrcpt = 0, /* number of addresses */
5032d1cf 758};
e5a9dba6 759
059ec3d9 760uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 761int daemon_startup_retries = 9;
762int daemon_startup_sleep = 30;
6a8f9482
TK		 763
764#ifdef EXPERIMENTAL_DCC
6a8f9482
TK		 765uschar *dcc_header = NULL;
766uschar *dcc_result = NULL;
767uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
768uschar *dccifd_options = US"header";
769#endif
770
059ec3d9
PH		 771int debug_fd = -1;
772FILE *debug_file = NULL;
6c6d6e48
TF		 773int debug_notall[] = {
774 Di_memory,
775 -1
059ec3d9 776};
6c6d6e48
TF		 777bit_table debug_options[] = { /* must be in alphabetical order */
778 BIT_TABLE(D, acl),
779 BIT_TABLE(D, all),
780 BIT_TABLE(D, auth),
781 BIT_TABLE(D, deliver),
782 BIT_TABLE(D, dns),
783 BIT_TABLE(D, dnsbl),
784 BIT_TABLE(D, exec),
785 BIT_TABLE(D, expand),
786 BIT_TABLE(D, filter),
787 BIT_TABLE(D, hints_lookup),
788 BIT_TABLE(D, host_lookup),
789 BIT_TABLE(D, ident),
790 BIT_TABLE(D, interface),
791 BIT_TABLE(D, lists),
792 BIT_TABLE(D, load),
793 BIT_TABLE(D, local_scan),
794 BIT_TABLE(D, lookup),
795 BIT_TABLE(D, memory),
796 BIT_TABLE(D, pid),
797 BIT_TABLE(D, process_info),
798 BIT_TABLE(D, queue_run),
799 BIT_TABLE(D, receive),
800 BIT_TABLE(D, resolver),
801 BIT_TABLE(D, retry),
802 BIT_TABLE(D, rewrite),
803 BIT_TABLE(D, route),
804 BIT_TABLE(D, timestamp),
805 BIT_TABLE(D, tls),
806 BIT_TABLE(D, transport),
807 BIT_TABLE(D, uid),
808 BIT_TABLE(D, verify),
809};
810int debug_options_count = nelem(debug_options);
811
059ec3d9
PH		 812unsigned int debug_selector = 0;
813int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 814uschar *delay_warning_condition=
815 US"${if or {"
e85a7ad5 816 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 817 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
818 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
819 "} {no}{yes}}";
059ec3d9
PH		 820uschar *deliver_address_data = NULL;
821int deliver_datafile = -1;
55414b25 822const uschar *deliver_domain = NULL;
059ec3d9 823uschar *deliver_domain_data = NULL;
55414b25
JH		 824const uschar *deliver_domain_orig = NULL;
825const uschar *deliver_domain_parent = NULL;
19050083 826time_t deliver_frozen_at = 0;
059ec3d9 827uschar *deliver_home = NULL;
55414b25
JH		 828const uschar *deliver_host = NULL;
829const uschar *deliver_host_address = NULL;
a7538db1 830int deliver_host_port = 0;
059ec3d9
PH		 831uschar *deliver_in_buffer = NULL;
832ino_t deliver_inode = 0;
833uschar *deliver_localpart = NULL;
834uschar *deliver_localpart_data = NULL;
835uschar *deliver_localpart_orig = NULL;
836uschar *deliver_localpart_parent = NULL;
837uschar *deliver_localpart_prefix = NULL;
838uschar *deliver_localpart_suffix = NULL;
059ec3d9
PH		 839uschar *deliver_out_buffer = NULL;
840int deliver_queue_load_max = -1;
841address_item *deliver_recipients = NULL;
842uschar *deliver_selectstring = NULL;
059ec3d9 843uschar *deliver_selectstring_sender = NULL;
059ec3d9 844
80a47a2c 845#ifndef DISABLE_DKIM
64b67b65 846unsigned dkim_collect_input = 0;
2df588c9 847uschar *dkim_cur_signer = NULL;
abe1010c 848int dkim_key_length = 0;
b4757e36 849void *dkim_signatures = NULL;
9e5d6b55 850uschar *dkim_signers = NULL;
f7572e5a
TK		 851uschar *dkim_signing_domain = NULL;
852uschar *dkim_signing_selector = NULL;
2c47372f 853uschar *dkim_verify_overall = NULL;
9e5d6b55 854uschar *dkim_verify_signers = US"$dkim_signers";
a79d8834
JH		 855uschar *dkim_verify_status = NULL;
856uschar *dkim_verify_reason = NULL;
f7572e5a 857#endif
4840604e 858#ifdef EXPERIMENTAL_DMARC
8c8b8274 859uschar *dmarc_domain_policy = NULL;
4840604e
TL		 860uschar *dmarc_forensic_sender = NULL;
861uschar *dmarc_history_file = NULL;
862uschar *dmarc_status = NULL;
863uschar *dmarc_status_text = NULL;
864uschar *dmarc_tld_file = NULL;
865uschar *dmarc_used_domain = NULL;
4840604e 866#endif
f7572e5a 867
059ec3d9 868uschar *dns_again_means_nonexist = NULL;
e5a9dba6 869int dns_csa_search_limit = 5;
d8d9f930 870int dns_cname_loops = 1;
c0635b6d 871#ifdef SUPPORT_DANE
e682570f
TL		 872int dns_dane_ok = -1;
873#endif
059ec3d9
PH		 874uschar *dns_ipv4_lookup = NULL;
875int dns_retrans = 0;
876int dns_retry = 0;
0fbd9bff 877int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 878uschar *dns_trust_aa = NULL;
e97d1f08 879int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 880uschar *dnslist_domain = NULL;
93655c46 881uschar *dnslist_matched = NULL;
059ec3d9
PH		 882uschar *dnslist_text = NULL;
883uschar *dnslist_value = NULL;
884tree_node *domainlist_anchor = NULL;
885int domainlist_count = 0;
0e22dfd1 886uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9 887
059ec3d9
PH		 888int errno_quota = ERRNO_QUOTA;
889uschar *errors_copy = NULL;
890int error_handling = ERRORS_SENDER;
891uschar *errors_reply_to = NULL;
892int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 893#ifndef DISABLE_EVENT
723fe533 894uschar *event_action = NULL; /* expansion for delivery events */
4c04137d 895uschar *event_data = NULL; /* auxiliary data variable for event */
723fe533 896int event_defer_errno = 0;
55414b25 897const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 898#endif
899
059ec3d9
PH		 900
901gid_t exim_gid = EXIM_GID;
059ec3d9
PH		 902uschar *exim_path = US BIN_DIRECTORY "/exim"
903 "\0<---------------Space to patch exim_path->";
904uid_t exim_uid = EXIM_UID;
e1d04f48 905int expand_level = 0; /* Nesting depth, indent for debug */
059ec3d9
PH		 906int expand_forbid = 0;
907int expand_nlength[EXPAND_MAXN+1];
908int expand_nmax = -1;
909uschar *expand_nstring[EXPAND_MAXN+1];
059ec3d9 910uschar *expand_string_message;
059ec3d9
PH		 911uschar *extra_local_interfaces = NULL;
912
29aba418 913int fake_response = OK;
0e22dfd1
PH		 914uschar *fake_response_text = US"Your message has been rejected but is "
915 "being kept for evaluation.\nIf it was a "
916 "legitimate message, it may still be "
917 "delivered to the target recipient(s).";
059ec3d9 918int filter_n[FILTER_VARIABLE_COUNT];
059ec3d9 919int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 920int filter_test = FTEST_NONE;
921uschar *filter_test_sfile = NULL;
922uschar *filter_test_ufile = NULL;
059ec3d9
PH		 923uschar *filter_thisaddress = NULL;
924int finduser_retries = 0;
925uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
926uschar *freeze_tell = NULL;
6a3f1455 927uschar *freeze_tell_config = NULL;
059ec3d9
PH		 928uschar *fudged_queue_times = US"";
929
930uschar *gecos_name = NULL;
931uschar *gecos_pattern = NULL;
932rewrite_rule *global_rewrite_rules = NULL;
933
9723f966
JH		 934volatile sig_atomic_t had_command_timeout = 0;
935volatile sig_atomic_t had_command_sigterm = 0;
936volatile sig_atomic_t had_data_timeout = 0;
937volatile sig_atomic_t had_data_sigint = 0;
059ec3d9
PH		 938uschar *headers_charset = US HEADERS_CHARSET;
939int header_insert_maxlen = 64 * 1024;
940header_line *header_last = NULL;
941header_line *header_list = NULL;
942int header_maxsize = HEADER_MAXSIZE;
943int header_line_maxsize = 0;
944
945header_name header_names[] = {
f2ed27cf
JH		 946 /* name len allow_resent htype */
947 { US"bcc", 3, TRUE, htype_bcc },
948 { US"cc", 2, TRUE, htype_cc },
949 { US"date", 4, TRUE, htype_date },
950 { US"delivery-date", 13, FALSE, htype_delivery_date },
951 { US"envelope-to", 11, FALSE, htype_envelope_to },
952 { US"from", 4, TRUE, htype_from },
953 { US"message-id", 10, TRUE, htype_id },
954 { US"received", 8, FALSE, htype_received },
955 { US"reply-to", 8, FALSE, htype_reply_to },
956 { US"return-path", 11, FALSE, htype_return_path },
957 { US"sender", 6, TRUE, htype_sender },
958 { US"subject", 7, FALSE, htype_subject },
959 { US"to", 2, TRUE, htype_to }
059ec3d9
PH		 960};
961
617d3932 962int header_names_size = nelem(header_names);
059ec3d9 963
059ec3d9
PH		 964uschar *helo_accept_junk_hosts = NULL;
965uschar *helo_allow_chars = US"";
966uschar *helo_lookup_domains = US"@ : @[]";
967uschar *helo_try_verify_hosts = NULL;
059ec3d9 968uschar *helo_verify_hosts = NULL;
1ba28e2b 969const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9 970uschar *hold_domains = NULL;
059ec3d9 971uschar *host_data = NULL;
059ec3d9 972uschar *host_lookup = NULL;
059ec3d9
PH		 973uschar *host_lookup_order = US"bydns:byaddr";
974uschar *host_lookup_msg = US"";
975int host_number = 0;
976uschar *host_number_string = NULL;
977uschar *host_reject_connection = NULL;
978tree_node *hostlist_anchor = NULL;
979int hostlist_count = 0;
980uschar *hosts_treat_as_local = NULL;
981uschar *hosts_connection_nolog = NULL;
982
983int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
059ec3d9 984uschar *ignore_fromline_hosts = NULL;
9ee44efb 985int inetd_wait_timeout = -1;
3615fa9a 986uschar *initial_cwd = NULL;
059ec3d9
PH		 987uschar *interface_address = NULL;
988int interface_port = -1;
0ce9abe6 989uschar *iterate_item = NULL;
059ec3d9
PH		 990
991int journal_fd = -1;
992
bc3c7bb7
HSHR		 993uschar *keep_environment = NULL;
994
059ec3d9
PH		 995int keep_malformed = 4*24*60*60; /* 4 days */
996
997uschar *eldap_dn = NULL;
998int load_average = -2;
059ec3d9
PH		 999uschar *local_from_prefix = NULL;
1000uschar *local_from_suffix = NULL;
1001
1002#if HAVE_IPV6
1003uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
1004#else
1005uschar *local_interfaces = US"0.0.0.0";
1006#endif
1007
9723f966 1008#ifdef HAVE_LOCAL_SCAN
059ec3d9
PH		 1009uschar *local_scan_data = NULL;
1010int local_scan_timeout = 5*60;
9723f966 1011#endif
059ec3d9
PH		 1012gid_t local_user_gid = (gid_t)(-1);
1013uid_t local_user_uid = (uid_t)(-1);
1014
1015tree_node *localpartlist_anchor= NULL;
1016int localpartlist_count = 0;
1017uschar *log_buffer = NULL;
6c6d6e48
TF		 1018
1019int log_default[] = { /* for initializing log_selector */
1020 Li_acl_warn_skipped,
1021 Li_connection_reject,
1022 Li_delay_delivery,
2c47372f 1023 Li_dkim,
6c6d6e48
TF		 1024 Li_dnslist_defer,
1025 Li_etrn,
1026 Li_host_lookup_failed,
1027 Li_lost_incoming_connection,
ac881e27 1028 Li_outgoing_interface, /* see d_log_interface in deliver.c */
6c6d6e48
TF		 1029 Li_queue_run,
1030 Li_rejected_header,
1031 Li_retry_defer,
1032 Li_sender_verify_fail,
1033 Li_size_reject,
1034 Li_skip_delivery,
1035 Li_smtp_confirmation,
1036 Li_tls_certificate_verified,
1037 Li_tls_cipher,
1038 -1
1039};
1040
059ec3d9
PH		 1041uschar *log_file_path = US LOG_FILE_PATH
1042 "\0<--------------Space to patch log_file_path->";
1043
6c6d6e48
TF		 1044int log_notall[] = {
1045 -1
1046};
1047bit_table log_options[] = { /* must be in alphabetical order */
1048 BIT_TABLE(L, 8bitmime),
1049 BIT_TABLE(L, acl_warn_skipped),
1050 BIT_TABLE(L, address_rewrite),
1051 BIT_TABLE(L, all),
1052 BIT_TABLE(L, all_parents),
1053 BIT_TABLE(L, arguments),
1054 BIT_TABLE(L, connection_reject),
1055 BIT_TABLE(L, delay_delivery),
1056 BIT_TABLE(L, deliver_time),
1057 BIT_TABLE(L, delivery_size),
2c47372f
JH		 1058#ifndef DISABLE_DKIM
1059 BIT_TABLE(L, dkim),
1060 BIT_TABLE(L, dkim_verbose),
1061#endif
6c6d6e48 1062 BIT_TABLE(L, dnslist_defer),
fc16abb4 1063 BIT_TABLE(L, dnssec),
6c6d6e48
TF		 1064 BIT_TABLE(L, etrn),
1065 BIT_TABLE(L, host_lookup_failed),
1066 BIT_TABLE(L, ident_timeout),
1067 BIT_TABLE(L, incoming_interface),
1068 BIT_TABLE(L, incoming_port),
1069 BIT_TABLE(L, lost_incoming_connection),
571b2715 1070 BIT_TABLE(L, millisec),
ac881e27 1071 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF		 1072 BIT_TABLE(L, outgoing_port),
1073 BIT_TABLE(L, pid),
7c576fca 1074 BIT_TABLE(L, pipelining),
2c47372f 1075#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
6c6d6e48
TF		 1076 BIT_TABLE(L, proxy),
1077#endif
1078 BIT_TABLE(L, queue_run),
1079 BIT_TABLE(L, queue_time),
1080 BIT_TABLE(L, queue_time_overall),
306c6c77 1081 BIT_TABLE(L, receive_time),
6c6d6e48
TF		 1082 BIT_TABLE(L, received_recipients),
1083 BIT_TABLE(L, received_sender),
1084 BIT_TABLE(L, rejected_header),
1085 { US"rejected_headers", Li_rejected_header },
1086 BIT_TABLE(L, retry_defer),
1087 BIT_TABLE(L, return_path_on_delivery),
1088 BIT_TABLE(L, sender_on_delivery),
1089 BIT_TABLE(L, sender_verify_fail),
1090 BIT_TABLE(L, size_reject),
1091 BIT_TABLE(L, skip_delivery),
1092 BIT_TABLE(L, smtp_confirmation),
1093 BIT_TABLE(L, smtp_connection),
1094 BIT_TABLE(L, smtp_incomplete_transaction),
1095 BIT_TABLE(L, smtp_mailauth),
1096 BIT_TABLE(L, smtp_no_mail),
1097 BIT_TABLE(L, smtp_protocol_error),
1098 BIT_TABLE(L, smtp_syntax_error),
1099 BIT_TABLE(L, subject),
1100 BIT_TABLE(L, tls_certificate_verified),
1101 BIT_TABLE(L, tls_cipher),
1102 BIT_TABLE(L, tls_peerdn),
1103 BIT_TABLE(L, tls_sni),
1104 BIT_TABLE(L, unknown_in_list),
059ec3d9 1105};
6c6d6e48 1106int log_options_count = nelem(log_options);
059ec3d9 1107
6ea85e9a 1108int log_reject_target = 0;
6c6d6e48 1109unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH		 1110uschar *log_selector_string = NULL;
1111FILE *log_stderr = NULL;
059ec3d9 1112uschar *login_sender_address = NULL;
4e0983dc 1113uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 1114int lookup_open_max = 25;
1115uschar *lookup_value = NULL;
1116
85e03244 1117macro_item *macros_user = NULL;
059ec3d9 1118uschar *mailstore_basename = NULL;
8523533c
TK		 1119#ifdef WITH_CONTENT_SCAN
1120uschar *malware_name = NULL; /* Virus Name */
1121#endif
d677b2f2 1122int max_received_linelength= 0;
059ec3d9
PH		 1123int max_username_length = 0;
1124int message_age = 0;
1125uschar *message_body = NULL;
1126uschar *message_body_end = NULL;
1127int message_body_size = 0;
1128int message_body_visible = 500;
1129int message_ended = END_NOTSTARTED;
1130uschar *message_headers = NULL;
1131uschar *message_id;
1132uschar *message_id_domain = NULL;
1133uschar *message_id_text = NULL;
1134struct timeval message_id_tv = { 0, 0 };
1135uschar message_id_option[MESSAGE_ID_LENGTH + 3];
1136uschar *message_id_external;
1137int message_linecount = 0;
059ec3d9
PH		 1138int message_size = 0;
1139uschar *message_size_limit = US"50M";
8c5d388a 1140#ifdef SUPPORT_I18N
3c8b3577 1141int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 1142#endif
059ec3d9
PH		 1143uschar message_subdir[2] = { 0, 0 };
1144uschar *message_reference = NULL;
8523533c
TK		 1145
1146/* MIME ACL expandables */
1147#ifdef WITH_CONTENT_SCAN
f7b63901 1148int mime_anomaly_level = 0;
1ba28e2b 1149const uschar *mime_anomaly_text = NULL;
8523533c
TK		 1150uschar *mime_boundary = NULL;
1151uschar *mime_charset = NULL;
1152uschar *mime_content_description = NULL;
1153uschar *mime_content_disposition = NULL;
1154uschar *mime_content_id = NULL;
1155unsigned int mime_content_size = 0;
1156uschar *mime_content_transfer_encoding = NULL;
1157uschar *mime_content_type = NULL;
1158uschar *mime_decoded_filename = NULL;
1159uschar *mime_filename = NULL;
1160int mime_is_multipart = 0;
1161int mime_is_coverletter = 0;
1162int mime_is_rfc822 = 0;
1163int mime_part_count = -1;
1164#endif
1165
059ec3d9 1166uid_t *never_users = NULL;
059ec3d9 1167
fb05276a
JH		 1168const int on = 1; /* for setsockopt */
1169const int off = 0;
1170
059ec3d9
PH		 1171uid_t original_euid;
1172gid_t originator_gid;
1173uschar *originator_login = NULL;
1174uschar *originator_name = NULL;
1175uid_t originator_uid;
1176uschar *override_local_interfaces = NULL;
1177uschar *override_pid_file_path = NULL;
1178
059ec3d9
PH		 1179uschar *percent_hack_domains = NULL;
1180uschar *pid_file_path = US PID_FILE_PATH
1181 "\0<--------------Space to patch pid_file_path->";
1182uschar *pipelining_advertise_hosts = US"*";
059ec3d9 1183uschar *primary_hostname = NULL;
059ec3d9 1184uschar process_info[PROCESS_INFO_SIZE];
921b12ca 1185int process_info_len = 0;
059ec3d9 1186uschar *process_log_path = NULL;
a3c86431 1187
e6d2a989 1188#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
cee5f132 1189uschar *hosts_proxy = US"";
e6d2a989
JH		 1190uschar *proxy_external_address = US"";
1191int proxy_external_port = 0;
1192uschar *proxy_local_address = US"";
1193int proxy_local_port = 0;
a3c86431
TL		 1194#endif
1195
fffda43a
TK		 1196uschar *prvscheck_address = NULL;
1197uschar *prvscheck_keynum = NULL;
1198uschar *prvscheck_result = NULL;
1199
059ec3d9 1200
55414b25 1201const uschar *qualify_domain_recipient = NULL;
059ec3d9 1202uschar *qualify_domain_sender = NULL;
059ec3d9
PH		 1203uschar *queue_domains = NULL;
1204int queue_interval = -1;
a2da3176 1205uschar *queue_name = US"";
059ec3d9
PH		 1206uschar *queue_only_file = NULL;
1207int queue_only_load = -1;
0cd5fd23 1208uschar *queue_run_max = US"5";
059ec3d9
PH		 1209pid_t queue_run_pid = (pid_t)0;
1210int queue_run_pipe = -1;
059ec3d9
PH		 1211uschar *queue_smtp_domains = NULL;
1212
1213unsigned int random_seed = 0;
fe0dab11 1214tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1215tree_node *ratelimiters_conn = NULL;
1216tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1217uschar *raw_active_hostname = NULL;
1218uschar *raw_sender = NULL;
1219uschar **raw_recipients = NULL;
1220int raw_recipients_count = 0;
1221
1222int rcpt_count = 0;
1223int rcpt_fail_count = 0;
1224int rcpt_defer_count = 0;
1225gid_t real_gid;
1226uid_t real_uid;
059ec3d9
PH		 1227int receive_linecount = 0;
1228int receive_messagecount = 0;
1229int receive_timeout = 0;
1230int received_count = 0;
1231uschar *received_for = NULL;
1232
1233/* This is the default text for Received headers generated by Exim. The
1234date will be automatically added on the end. */
1235
1236uschar *received_header_text = US
1237 "Received: "
1238 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1239 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1240 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1241 "by $primary_hostname "
1242 "${if def:received_protocol {with $received_protocol}} "
1243 #ifdef SUPPORT_TLS
1244 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1245 #endif
1246 "(Exim $version_number)\n\t"
3e46c1aa 1247 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1248 "id $message_exim_id"
059ec3d9
PH		 1249 "${if def:received_for {\n\tfor $received_for}}"
1250 "\0<---------------Space to patch received_header_text->";
1251
1252int received_headers_max = 30;
1253uschar *received_protocol = NULL;
32dfdf8b 1254struct timeval received_time = { 0, 0 };
306c6c77 1255struct timeval received_time_taken = { 0, 0 };
059ec3d9
PH		 1256uschar *recipient_data = NULL;
1257uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1258uschar *recipient_verify_failure = NULL;
059ec3d9 1259int recipients_count = 0;
059ec3d9
PH		 1260recipient_item *recipients_list = NULL;
1261int recipients_list_max = 0;
1262int recipients_max = 0;
059ec3d9
PH		 1263const pcre *regex_AUTH = NULL;
1264const pcre *regex_check_dns_names = NULL;
1265const pcre *regex_From = NULL;
f1513293 1266const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1267const pcre *regex_PIPELINING = NULL;
1268const pcre *regex_SIZE = NULL;
1269const pcre *regex_ismsgid = NULL;
f38917cc
JH		 1270const pcre *regex_smtp_code = NULL;
1271uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP		 1272#ifdef WHITELIST_D_MACROS
1273const pcre *regex_whitelisted_macro = NULL;
1274#endif
8523533c
TK		 1275#ifdef WITH_CONTENT_SCAN
1276uschar *regex_match_string = NULL;
1277#endif
059ec3d9
PH		 1278int remote_delivery_count = 0;
1279int remote_max_parallel = 2;
1280uschar *remote_sort_domains = NULL;
1281int retry_data_expire = 7*24*60*60;
1282int retry_interval_max = 24*60*60;
1283int retry_maximum_timeout = 0; /* set from retry config */
1284retry_config *retries = NULL;
1285uschar *return_path = NULL;
059ec3d9 1286int rewrite_existflags = 0;
f926e272
JH		 1287uschar *rfc1413_hosts = US"@[]";
1288int rfc1413_query_timeout = 0;
c1d94452 1289uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1290uid_t root_uid = ROOT_UID;
1291
1292router_instance *routers = NULL;
1293router_instance router_defaults = {
f2ed27cf
JH		 1294 .next = NULL,
1295 .name = NULL,
1296 .info = NULL,
1297 .options_block = NULL,
1298 .driver_name = NULL,
059ec3d9 1299
f2ed27cf 1300 .address_data = NULL,
8523533c 1301#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf 1302 .bmi_rule = NULL,
8e669ac1 1303#endif
f2ed27cf
JH		 1304 .cannot_route_message = NULL,
1305 .condition = NULL,
1306 .current_directory = NULL,
1307 .debug_string = NULL,
1308 .domains = NULL,
1309 .errors_to = NULL,
1310 .expand_gid = NULL,
1311 .expand_uid = NULL,
1312 .expand_more = NULL,
1313 .expand_unseen = NULL,
1314 .extra_headers = NULL,
1315 .fallback_hosts = NULL,
1316 .home_directory = NULL,
1317 .ignore_target_hosts = NULL,
1318 .local_parts = NULL,
1319 .pass_router_name = NULL,
1320 .prefix = NULL,
1321 .redirect_router_name = NULL,
1322 .remove_headers = NULL,
1323 .require_files = NULL,
1324 .router_home_directory = NULL,
1325 .self = US"freeze",
1326 .senders = NULL,
1327 .suffix = NULL,
1328 .translate_ip_address = NULL,
1329 .transport_name = NULL,
1330
1331 .address_test = TRUE,
8523533c 1332#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf
JH		 1333 .bmi_deliver_alternate = FALSE,
1334 .bmi_deliver_default = FALSE,
1335 .bmi_dont_deliver = FALSE,
8523533c 1336#endif
f2ed27cf
JH		 1337 .expn = TRUE,
1338 .caseful_local_part = FALSE,
1339 .check_local_user = FALSE,
1340 .disable_logging = FALSE,
1341 .fail_verify_recipient = FALSE,
1342 .fail_verify_sender = FALSE,
1343 .gid_set = FALSE,
1344 .initgroups = FALSE,
1345 .log_as_local = TRUE_UNSET,
1346 .more = TRUE,
1347 .pass_on_timeout = FALSE,
1348 .prefix_optional = FALSE,
1349 .repeat_use = TRUE,
1350 .retry_use_local_part = TRUE_UNSET,
1351 .same_domain_copy_routing = FALSE,
1352 .self_rewrite = FALSE,
1353 .suffix_optional = FALSE,
1354 .verify_only = FALSE,
1355 .verify_recipient = TRUE,
1356 .verify_sender = TRUE,
1357 .uid_set = FALSE,
1358 .unseen = FALSE,
1359 .dsn_lasthop = FALSE,
1360
1361 .self_code = self_freeze,
1362 .uid = (uid_t)(-1),
1363 .gid = (gid_t)(-1),
1364
1365 .fallback_hostlist = NULL,
1366 .transport = NULL,
1367 .pass_router = NULL,
1368 .redirect_router = NULL,
1369
1370 .dnssec = { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH		 1371};
1372
181d9bf8
JH		 1373uschar *router_name = NULL;
1374
059ec3d9 1375ip_address_item *running_interfaces = NULL;
059ec3d9
PH		 1376
1377/* This is a weird one. The following string gets patched in the binary by the
1378script that sets up a copy of Exim for running in the test harness. It seems
1379that compilers are now clever, and share constant strings if they can.
1380Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1381make use of the end of this string in order to save space. So the patching then
8669f003 1382wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1383onto the end of the string. */
1384
1385uschar *running_status = US">>>running<<<" "\0EXTRA";
1386
1387int runrc = 0;
1388
1389uschar *search_error_message = NULL;
059ec3d9
PH		 1390uschar *self_hostname = NULL;
1391uschar *sender_address = NULL;
1392unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1393uschar *sender_address_data = NULL;
059ec3d9
PH		 1394uschar *sender_address_unrewritten = NULL;
1395uschar *sender_data = NULL;
1396unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1397uschar *sender_fullhost = NULL;
1398uschar *sender_helo_name = NULL;
1399uschar **sender_host_aliases = &no_aliases;
1400uschar *sender_host_address = NULL;
1401uschar *sender_host_authenticated = NULL;
c44ff8be 1402uschar *sender_host_auth_pubname = NULL;
059ec3d9
PH		 1403unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1404uschar *sender_host_name = NULL;
1405int sender_host_port = 0;
059ec3d9 1406uschar *sender_ident = NULL;
870f6ba8
TF		 1407uschar *sender_rate = NULL;
1408uschar *sender_rate_limit = NULL;
1409uschar *sender_rate_period = NULL;
059ec3d9 1410uschar *sender_rcvhost = NULL;
059ec3d9 1411uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1412uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1413address_item *sender_verified_list = NULL;
1414address_item *sender_verified_failed = NULL;
1415int sender_verified_rc = -1;
41c7c167
PH		 1416uschar *sending_ip_address = NULL;
1417int sending_port = -1;
cd59ab18 1418SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9 1419uschar **sighup_argv = NULL;
846430d9 1420int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9 1421int smtp_accept_count = 0;
059ec3d9
PH		 1422int smtp_accept_max = 20;
1423int smtp_accept_max_nonmail= 10;
1424uschar *smtp_accept_max_nonmail_hosts = US"*";
1425int smtp_accept_max_per_connection = 1000;
1426uschar *smtp_accept_max_per_host = NULL;
1427int smtp_accept_queue = 0;
1428int smtp_accept_queue_per_connection = 10;
1429int smtp_accept_reserve = 0;
1430uschar *smtp_active_hostname = NULL;
1f5b4c3d 1431uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1432 "Exim $version_number $tod_full"
1433 "\0<---------------Space to patch smtp_banner->";
b4ed4da0 1434int smtp_ch_index = 0;
3ee512ff
PH		 1435uschar *smtp_cmd_argument = NULL;
1436uschar *smtp_cmd_buffer = NULL;
0f1a8658 1437struct timeval smtp_connection_start = {0,0};
b4ed4da0 1438uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1439int smtp_connect_backlog = 20;
1440double smtp_delay_mail = 0.0;
1441double smtp_delay_rcpt = 0.0;
059ec3d9 1442FILE *smtp_in = NULL;
059ec3d9
PH		 1443int smtp_load_reserve = -1;
1444int smtp_mailcmd_count = 0;
1445FILE *smtp_out = NULL;
1446uschar *smtp_etrn_command = NULL;
059ec3d9
PH		 1447int smtp_max_synprot_errors= 3;
1448int smtp_max_unknown_commands = 3;
8f128379 1449uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1450uschar *smtp_ratelimit_hosts = NULL;
1451uschar *smtp_ratelimit_mail = NULL;
1452uschar *smtp_ratelimit_rcpt = NULL;
1453uschar *smtp_read_error = US"";
1454int smtp_receive_timeout = 5*60;
1ad6489e 1455uschar *smtp_receive_timeout_s = NULL;
059ec3d9 1456uschar *smtp_reserve_hosts = NULL;
059ec3d9
PH		 1457int smtp_rlm_base = 0;
1458double smtp_rlm_factor = 0.0;
1459int smtp_rlm_limit = 0;
1460int smtp_rlm_threshold = INT_MAX;
1461int smtp_rlr_base = 0;
1462double smtp_rlr_factor = 0.0;
1463int smtp_rlr_limit = 0;
1464int smtp_rlr_threshold = INT_MAX;
2d14f397
JH		 1465unsigned smtp_peer_options = 0;
1466unsigned smtp_peer_options_wrap= 0;
8c5d388a 1467#ifdef SUPPORT_I18N
9d4319df 1468uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1469#endif
8523533c
TK		 1470
1471#ifdef WITH_CONTENT_SCAN
1472uschar *spamd_address = US"127.0.0.1 783";
1473uschar *spam_bar = NULL;
1474uschar *spam_report = NULL;
c5f280e2 1475uschar *spam_action = NULL;
8523533c
TK		 1476uschar *spam_score = NULL;
1477uschar *spam_score_int = NULL;
1478#endif
7952eef9 1479#ifdef SUPPORT_SPF
65a7d8c3 1480uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1481uschar *spf_header_comment = NULL;
1482uschar *spf_received = NULL;
1483uschar *spf_result = NULL;
1484uschar *spf_smtp_comment = NULL;
1485#endif
1486
1bd642c2 1487FILE *spool_data_file = NULL;
059ec3d9
PH		 1488uschar *spool_directory = US SPOOL_DIRECTORY
1489 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1490#ifdef EXPERIMENTAL_SRS
1491uschar *srs_config = NULL;
1492uschar *srs_db_address = NULL;
1493uschar *srs_db_key = NULL;
384152a6
TK		 1494int srs_hashlength = 6;
1495int srs_hashmin = -1;
1496int srs_maxage = 31;
8523533c
TK		 1497uschar *srs_orig_recipient = NULL;
1498uschar *srs_orig_sender = NULL;
1499uschar *srs_recipient = NULL;
384152a6 1500uschar *srs_secrets = NULL;
8523533c 1501uschar *srs_status = NULL;
8e669ac1 1502#endif
059ec3d9 1503int string_datestamp_offset= -1;
f1e5fef5
PP		 1504int string_datestamp_length= 0;
1505int string_datestamp_type = -1;
059ec3d9 1506uschar *submission_domain = NULL;
2fe1a124 1507uschar *submission_name = NULL;
059ec3d9
PH		 1508int syslog_facility = LOG_MAIL;
1509uschar *syslog_processname = US"exim";
059ec3d9
PH		 1510uschar *system_filter = NULL;
1511
1512uschar *system_filter_directory_transport = NULL;
1513uschar *system_filter_file_transport = NULL;
1514uschar *system_filter_pipe_transport = NULL;
1515uschar *system_filter_reply_transport = NULL;
1516
1517gid_t system_filter_gid = 0;
79d4bc3d 1518uid_t system_filter_uid = (uid_t)-1;
059ec3d9 1519
0ab63f3d 1520blob tcp_fastopen_nodata = { .data = NULL, .len = 0 };
1ccd5f67 1521int tcp_out_fastopen = 0;
5dc43717
JJ		 1522#ifdef USE_TCP_WRAPPERS
1523uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1524#endif
8669f003 1525int test_harness_load_avg = 0;
059ec3d9
PH		 1526int thismessage_size_limit = 0;
1527int timeout_frozen_after = 0;
059ec3d9
PH		 1528
1529transport_instance *transports = NULL;
1530
1531transport_instance transport_defaults = {
f2ed27cf
JH		 1532 .next = NULL,
1533 .name = NULL,
1534 .info = NULL,
1535 .options_block = NULL,
1536 .driver_name = NULL,
1537 .setup = NULL,
1538 .batch_max = 1,
1539 .batch_id = NULL,
1540 .home_dir = NULL,
1541 .current_dir = NULL,
1542 .expand_multi_domain = NULL,
1543 .multi_domain = TRUE,
1544 .overrides_hosts = FALSE,
1545 .max_addresses = 100,
1546 .connection_max_messages = 500,
1547 .deliver_as_creator = FALSE,
1548 .disable_logging = FALSE,
1549 .initgroups = FALSE,
1550 .uid_set = FALSE,
1551 .gid_set = FALSE,
1552 .uid = (uid_t)(-1),
1553 .gid = (gid_t)(-1),
1554 .expand_uid = NULL,
1555 .expand_gid = NULL,
1556 .warn_message = NULL,
1557 .shadow = NULL,
1558 .shadow_condition = NULL,
1559 .filter_command = NULL,
1560 .add_headers = NULL,
1561 .remove_headers = NULL,
1562 .return_path = NULL,
1563 .debug_string = NULL,
1564 .max_parallel = NULL,
1565 .message_size_limit = NULL,
1566 .headers_rewrite = NULL,
1567 .rewrite_rules = NULL,
1568 .rewrite_existflags = 0,
1569 .filter_timeout = 300,
1570 .body_only = FALSE,
1571 .delivery_date_add = FALSE,
1572 .envelope_to_add = FALSE,
1573 .headers_only = FALSE,
1574 .rcpt_include_affixes = FALSE,
1575 .return_path_add = FALSE,
1576 .return_output = FALSE,
1577 .return_fail_output = FALSE,
1578 .log_output = FALSE,
1579 .log_fail_output = FALSE,
1580 .log_defer_output = FALSE,
1581 .retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither
1582 1 nor 0 so can detect unset */
0cbf2b82 1583#ifndef DISABLE_EVENT
f2ed27cf 1584 .event_action = NULL
533aaf91 1585#endif
059ec3d9
PH		 1586};
1587
1588int transport_count;
181d9bf8 1589uschar *transport_name = NULL;
332f5cf3 1590int transport_newlines;
55414b25 1591const uschar **transport_filter_argv = NULL;
059ec3d9
PH		 1592int transport_filter_timeout;
1593int transport_write_timeout= 0;
1594
1595tree_node *tree_dns_fails = NULL;
1596tree_node *tree_duplicates = NULL;
1597tree_node *tree_nonrecipients = NULL;
1598tree_node *tree_unusable = NULL;
1599
059ec3d9
PH		 1600gid_t *trusted_groups = NULL;
1601uid_t *trusted_users = NULL;
1602uschar *timezone_string = US TIMEZONE_DEFAULT;
1603
1604uschar *unknown_login = NULL;
1605uschar *unknown_username = NULL;
1606uschar *untrusted_set_sender = NULL;
1607
1608/* A regex for matching a "From_" line in an incoming message, in the form
1609
1610 From ph10 Fri Jan 5 12:35 GMT 1996
1611
1612which the "mail" commands send to the MTA (undocumented, of course), or in
1613the form
1614
1615 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1616
1617which is apparently used by some UUCPs, despite it not being in RFC 976.
1618Because of variations in time formats, just match up to the minutes. That
1619should be sufficient. Examples have been seen of time fields like 12:1:03,
1620so just require one digit for hours and minutes. The weekday is also absent
1621in some forms. */
1622
1623uschar *uucp_from_pattern = US
1624 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1625 "(?:" /* Non-extracting bracket */
1626 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1627 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1628 ")" /* End alternation */
1629 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1630
1631uschar *uucp_from_sender = US"$1";
1632
aec45841 1633uschar *verify_mode = NULL;
f45100a3 1634uschar *version_copyright =
f9ba5e22 1635 US"Copyright (c) University of Cambridge, 1995 - 2018\n"
c45e9ca1 1636 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018";
059ec3d9
PH		 1637uschar *version_date = US"?";
1638uschar *version_cnumber = US"????";
1639uschar *version_string = US"?";
1640
aec45841 1641uschar *warn_message_file = NULL;
059ec3d9 1642int warning_count = 0;
aec45841
JH		 1643uschar *warnmsg_delay = NULL;
1644uschar *warnmsg_recipients = NULL;
aec45841 1645
059ec3d9
PH		 1646
1647/* End of globals.c */
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