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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 18 { "client_condition", opt_stringptr | opt_public,
13a4b4c1 19 OPT_OFF(auth_instance, client_condition) },
6f123593 20 { "client_set_id", opt_stringptr | opt_public,
13a4b4c1 21 OPT_OFF(auth_instance, set_client_id) },
059ec3d9 22 { "driver", opt_stringptr | opt_public,
13a4b4c1 23 OPT_OFF(auth_instance, driver_name) },
059ec3d9 24 { "public_name", opt_stringptr | opt_public,
13a4b4c1 25 OPT_OFF(auth_instance, public_name) },
059ec3d9 26 { "server_advertise_condition", opt_stringptr | opt_public,
13a4b4c1 27 OPT_OFF(auth_instance, advertise_condition)},
16ff981e 28 { "server_condition", opt_stringptr | opt_public,
13a4b4c1 29 OPT_OFF(auth_instance, server_condition) },
059ec3d9 30 { "server_debug_print", opt_stringptr | opt_public,
13a4b4c1 31 OPT_OFF(auth_instance, server_debug_string) },
059ec3d9 32 { "server_mail_auth_condition", opt_stringptr | opt_public,
13a4b4c1 33 OPT_OFF(auth_instance, mail_auth_condition) },
059ec3d9 34 { "server_set_id", opt_stringptr | opt_public,
13a4b4c1 35 OPT_OFF(auth_instance, set_id) }
059ec3d9
PH		 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 = {
b10c87b3
JH		 105 .active = {.sock = -1}
106 /* all other elements zero */
817d9f57
JH		 107};
108tls_support tls_out = {
74f1a423 109 .active = {.sock = -1},
b10c87b3 110 /* all other elements zero */
817d9f57
JH		 111};
112
6c1c3d1d
WB		 113uschar *dsn_envid = NULL;
114int dsn_ret = 0;
115const pcre *regex_DSN = NULL;
6c1c3d1d 116uschar *dsn_advertise_hosts = NULL;
059ec3d9 117
01603eec 118#ifndef DISABLE_TLS
e6060e2c 119BOOL gnutls_compat_mode = FALSE;
2519e60d 120BOOL gnutls_allow_auto_pkcs11 = FALSE;
77bb000f 121uschar *openssl_options = NULL;
059ec3d9 122const pcre *regex_STARTTLS = NULL;
23f3dc67 123uschar *tls_advertise_hosts = US"*";
059ec3d9
PH		 124uschar *tls_certificate = NULL;
125uschar *tls_crl = NULL;
3375e053
PP		 126/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
127that's the interop problem which has been observed: GnuTLS suggesting a higher
128bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
129int tls_dh_max_bits = 2236;
059ec3d9 130uschar *tls_dhparam = NULL;
8e53a4fc 131uschar *tls_eccurve = US"auto";
23f3dc67 132# ifndef DISABLE_OCSP
3f7eeb86 133uschar *tls_ocsp_file = NULL;
23f3dc67 134# endif
059ec3d9
PH		 135uschar *tls_privatekey = NULL;
136BOOL tls_remember_esmtp = FALSE;
137uschar *tls_require_ciphers = NULL;
b10c87b3
JH		 138# ifdef EXPERIMENTAL_TLS_RESUME
139uschar *tls_resumption_hosts = NULL;
140# endif
059ec3d9 141uschar *tls_try_verify_hosts = NULL;
0e0f3f56 142uschar *tls_verify_certificates= US"system";
059ec3d9 143uschar *tls_verify_hosts = NULL;
01603eec 144#else /*DISABLE_TLS*/
23f3dc67 145uschar *tls_advertise_hosts = NULL;
059ec3d9
PH		 146#endif
147
8ccd00b1 148#ifndef DISABLE_PRDR
fd98a5c6
JH		 149/* Per Recipient Data Response variables */
150BOOL prdr_enable = FALSE;
151BOOL prdr_requested = FALSE;
152const pcre *regex_PRDR = NULL;
153#endif
059ec3d9 154
8c5d388a 155#ifdef SUPPORT_I18N
7ade712c
JH		 156const pcre *regex_UTF8 = NULL;
157#endif
158
059ec3d9
PH		 159/* Input-reading functions for messages, so we can use special ones for
160incoming TCP/IP. The defaults use stdin. We never need these for any
161stand-alone tests. */
162
d185889f 163#if !defined(STAND_ALONE) && !defined(MACRO_PREDEF)
bd8fbe36 164int (*lwr_receive_getc)(unsigned) = stdin_getc;
0d81dabc 165uschar * (*lwr_receive_getbuf)(unsigned *) = NULL;
7e3ce68e 166int (*lwr_receive_ungetc)(int) = stdin_ungetc;
bd8fbe36 167int (*receive_getc)(unsigned) = stdin_getc;
0d81dabc 168uschar * (*receive_getbuf)(unsigned *) = NULL;
584e96c6 169void (*receive_get_cache)(void)= NULL;
059ec3d9
PH		 170int (*receive_ungetc)(int) = stdin_ungetc;
171int (*receive_feof)(void) = stdin_feof;
172int (*receive_ferror)(void) = stdin_ferror;
58eb016e 173BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 174#endif
175
176
177/* List of per-address expansion variables for clearing and saving/restoring
178when verifying one address while routing/verifying another. We have to have
179the size explicit, because it is referenced from more than one module. */
180
55414b25
JH		 181const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
182 CUSS &deliver_address_data,
183 CUSS &deliver_domain,
184 CUSS &deliver_domain_data,
185 CUSS &deliver_domain_orig,
186 CUSS &deliver_domain_parent,
187 CUSS &deliver_localpart,
188 CUSS &deliver_localpart_data,
189 CUSS &deliver_localpart_orig,
190 CUSS &deliver_localpart_parent,
191 CUSS &deliver_localpart_prefix,
192 CUSS &deliver_localpart_suffix,
193 CUSS (uschar **)(&deliver_recipients),
194 CUSS &deliver_host,
195 CUSS &deliver_home,
196 CUSS &address_file,
197 CUSS &address_pipe,
198 CUSS &self_hostname,
059ec3d9
PH		 199 NULL };
200
201int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
202
8768d548
JH		 203/******************************************************************************/
204/* General global variables. Boolean flags are done as a group
205so that only one bit each is needed, packed, for all those we never
206need to take a pointer - and only a char for the rest.
207This means a struct, unfortunately since it clutters the sourcecode. */
208
209struct global_flags f =
210{
211 .acl_temp_details = FALSE,
212 .active_local_from_check = FALSE,
213 .active_local_sender_retain = FALSE,
214 .address_test_mode = FALSE,
215 .admin_user = FALSE,
216 .allow_auth_unadvertised= FALSE,
217 .allow_unqualified_recipient = TRUE, /* For local messages */
218 .allow_unqualified_sender = TRUE, /* Reset for SMTP */
219 .authentication_local = FALSE,
220
221 .background_daemon = TRUE,
222
223 .chunking_offered = FALSE,
224 .config_changed = FALSE,
225 .continue_more = FALSE,
226
227 .daemon_listen = FALSE,
228 .debug_daemon = FALSE,
229 .deliver_firsttime = FALSE,
230 .deliver_force = FALSE,
231 .deliver_freeze = FALSE,
232 .deliver_force_thaw = FALSE,
233 .deliver_manual_thaw = FALSE,
234 .deliver_selectstring_regex = FALSE,
235 .deliver_selectstring_sender_regex = FALSE,
236 .disable_callout_flush = FALSE,
237 .disable_delay_flush = FALSE,
238 .disable_logging = FALSE,
239#ifndef DISABLE_DKIM
240 .dkim_disable_verify = FALSE,
d85cdeb5 241 .dkim_init_done = FALSE,
8768d548 242#endif
1a2e76e1 243#ifdef SUPPORT_DMARC
8768d548
JH		 244 .dmarc_has_been_checked = FALSE,
245 .dmarc_disable_verify = FALSE,
246 .dmarc_enable_forensic = FALSE,
247#endif
248 .dont_deliver = FALSE,
249 .dot_ends = TRUE,
250
251 .enable_dollar_recipients = FALSE,
252 .expand_string_forcedfail = FALSE,
253
254 .filter_running = FALSE,
255
256 .header_rewritten = FALSE,
257 .helo_verified = FALSE,
258 .helo_verify_failed = FALSE,
259 .host_checking_callout = FALSE,
260 .host_find_failed_syntax= FALSE,
261
262 .inetd_wait_mode = FALSE,
263 .is_inetd = FALSE,
264
265 .local_error_message = FALSE,
266 .log_testing_mode = FALSE,
267
268#ifdef WITH_CONTENT_SCAN
269 .no_mbox_unspool = FALSE,
270#endif
271 .no_multiline_responses = FALSE,
272
273 .parse_allow_group = FALSE,
274 .parse_found_group = FALSE,
275 .pipelining_enable = TRUE,
276#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
277 .proxy_session_failed = FALSE,
278#endif
279
280 .queue_2stage = FALSE,
281 .queue_only_policy = FALSE,
282 .queue_run_first_delivery = FALSE,
283 .queue_run_force = FALSE,
284 .queue_run_local = FALSE,
285 .queue_running = FALSE,
286 .queue_smtp = FALSE,
287
288 .really_exim = TRUE,
289 .receive_call_bombout = FALSE,
290 .recipients_discarded = FALSE,
8768d548
JH		 291 .running_in_test_harness = FALSE,
292
293 .search_find_defer = FALSE,
294 .sender_address_forced = FALSE,
295 .sender_host_notsocket = FALSE,
296 .sender_host_unknown = FALSE,
297 .sender_local = FALSE,
298 .sender_name_forced = FALSE,
299 .sender_set_untrusted = FALSE,
8768d548 300 .smtp_authenticated = FALSE,
81344b40 301#ifndef DISABLE_PIPE_CONNECT
ee8b8090
JH		 302 .smtp_in_early_pipe_advertised = FALSE,
303 .smtp_in_early_pipe_no_auth = FALSE,
304 .smtp_in_early_pipe_used = FALSE,
305#endif
8768d548
JH		 306 .smtp_in_pipelining_advertised = FALSE,
307 .smtp_in_pipelining_used = FALSE,
308 .spool_file_wireformat = FALSE,
309 .submission_mode = FALSE,
310 .suppress_local_fixups = FALSE,
311 .suppress_local_fixups_default = FALSE,
312 .synchronous_delivery = FALSE,
313 .system_filtering = FALSE,
314
36eb5d3d 315 .taint_check_slow = FALSE,
ff966302 316 .testsuite_delays = TRUE,
8768d548
JH		 317 .tcp_fastopen_ok = FALSE,
318 .tcp_in_fastopen = FALSE,
ee8b8090 319 .tcp_in_fastopen_data = FALSE,
8768d548
JH		 320 .tcp_in_fastopen_logged = FALSE,
321 .tcp_out_fastopen_logged= FALSE,
322 .timestamps_utc = FALSE,
323 .transport_filter_timed_out = FALSE,
324 .trusted_caller = FALSE,
325 .trusted_config = TRUE,
326};
327
328/******************************************************************************/
329/* These are the flags which are either variables or mainsection options,
330so an address is needed for access, or are exported to local_scan. */
331
332BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
333BOOL allow_domain_literals = FALSE;
334BOOL allow_mx_to_ip = FALSE;
335BOOL allow_utf8_domains = FALSE;
336BOOL authentication_failed = FALSE;
337
338BOOL bounce_return_body = TRUE;
339BOOL bounce_return_message = TRUE;
340BOOL check_rfc2047_length = TRUE;
341BOOL commandline_checks_require_admin = FALSE;
342
343#ifdef EXPERIMENTAL_DCC
344BOOL dcc_direct_add_header = FALSE;
345#endif
346BOOL debug_store = FALSE;
347BOOL delivery_date_remove = TRUE;
348BOOL deliver_drop_privilege = FALSE;
349#ifdef ENABLE_DISABLE_FSYNC
350BOOL disable_fsync = FALSE;
351#endif
352BOOL disable_ipv6 = FALSE;
353BOOL dns_csa_use_reverse = TRUE;
354BOOL drop_cr = FALSE; /* No longer used */
355
356BOOL envelope_to_remove = TRUE;
357BOOL exim_gid_set = TRUE; /* This gid is always set */
358BOOL exim_uid_set = TRUE; /* This uid is always set */
359BOOL extract_addresses_remove_arguments = TRUE;
360
361BOOL host_checking = FALSE;
362BOOL host_lookup_deferred = FALSE;
363BOOL host_lookup_failed = FALSE;
364BOOL ignore_fromline_local = FALSE;
365
366BOOL local_from_check = TRUE;
367BOOL local_sender_retain = FALSE;
368BOOL log_timezone = FALSE;
369BOOL message_body_newlines = FALSE;
370BOOL message_logs = TRUE;
371#ifdef SUPPORT_I18N
372BOOL message_smtputf8 = FALSE;
373#endif
374BOOL mua_wrapper = FALSE;
375
376BOOL preserve_message_logs = FALSE;
377BOOL print_topbitchars = FALSE;
378BOOL prod_requires_admin = TRUE;
379#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
380BOOL proxy_session = FALSE;
381#endif
382
ff966302
JH		 383#ifdef EXPERIMENTAL_QUEUE_RAMP
384BOOL queue_fast_ramp = FALSE;
385#endif
8768d548
JH		 386BOOL queue_list_requires_admin = TRUE;
387BOOL queue_only = FALSE;
388BOOL queue_only_load_latch = TRUE;
389BOOL queue_only_override = TRUE;
390BOOL queue_run_in_order = FALSE;
391BOOL recipients_max_reject = FALSE;
392BOOL return_path_remove = TRUE;
393
394BOOL smtp_batched_input = FALSE;
395BOOL sender_helo_dnssec = FALSE;
396BOOL sender_host_dnssec = FALSE;
397BOOL smtp_accept_keepalive = TRUE;
398BOOL smtp_check_spool_space = TRUE;
399BOOL smtp_enforce_sync = TRUE;
400BOOL smtp_etrn_serialize = TRUE;
401BOOL smtp_input = FALSE;
402BOOL smtp_return_error_details = FALSE;
403#ifdef SUPPORT_SPF
404BOOL spf_result_guessed = FALSE;
405#endif
406BOOL split_spool_directory = FALSE;
407BOOL spool_wireformat = FALSE;
408#ifdef EXPERIMENTAL_SRS
409BOOL srs_usehash = TRUE;
410BOOL srs_usetimestamp = TRUE;
411#endif
412BOOL strict_acl_vars = FALSE;
413BOOL strip_excess_angle_brackets = FALSE;
414BOOL strip_trailing_dot = FALSE;
415BOOL syslog_duplication = TRUE;
416BOOL syslog_pid = TRUE;
417BOOL syslog_timestamp = TRUE;
418BOOL system_filter_gid_set = FALSE;
419BOOL system_filter_uid_set = FALSE;
420
421BOOL tcp_nodelay = TRUE;
422BOOL write_rejectlog = TRUE;
423
424/******************************************************************************/
059ec3d9 425
71fafd95 426header_line *acl_added_headers = NULL;
059ec3d9 427tree_node *acl_anchor = NULL;
525239c1
JH		 428uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
429 NULL, NULL, NULL, NULL};
430int acl_narg = 0;
8f128379 431
e1d04f48
JH		 432int acl_level = 0;
433
059ec3d9 434uschar *acl_not_smtp = NULL;
54cdb463
PH		 435#ifdef WITH_CONTENT_SCAN
436uschar *acl_not_smtp_mime = NULL;
437#endif
45b91596 438uschar *acl_not_smtp_start = NULL;
e7568d51 439uschar *acl_removed_headers = NULL;
059ec3d9
PH		 440uschar *acl_smtp_auth = NULL;
441uschar *acl_smtp_connect = NULL;
442uschar *acl_smtp_data = NULL;
8ccd00b1 443#ifndef DISABLE_PRDR
ad07e9ad 444uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 445#endif
80a47a2c
TK		 446#ifndef DISABLE_DKIM
447uschar *acl_smtp_dkim = NULL;
448#endif
059ec3d9
PH		 449uschar *acl_smtp_etrn = NULL;
450uschar *acl_smtp_expn = NULL;
451uschar *acl_smtp_helo = NULL;
452uschar *acl_smtp_mail = NULL;
453uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 454#ifdef WITH_CONTENT_SCAN
455uschar *acl_smtp_mime = NULL;
456#endif
8f128379 457uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 458uschar *acl_smtp_predata = NULL;
459uschar *acl_smtp_quit = NULL;
460uschar *acl_smtp_rcpt = NULL;
461uschar *acl_smtp_starttls = NULL;
462uschar *acl_smtp_vrfy = NULL;
8f128379 463
38a0a95f
PH		 464tree_node *acl_var_c = NULL;
465tree_node *acl_var_m = NULL;
059ec3d9 466uschar *acl_verify_message = NULL;
059ec3d9
PH		 467string_item *acl_warn_logged = NULL;
468
469/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
470error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
471
472uschar *acl_wherenames[] = { US"RCPT",
473 US"MAIL",
474 US"PREDATA",
8523533c 475 US"MIME",
80a47a2c 476 US"DKIM",
059ec3d9 477 US"DATA",
8ccd00b1 478#ifndef DISABLE_PRDR
fd98a5c6
JH		 479 US"PRDR",
480#endif
059ec3d9
PH		 481 US"non-SMTP",
482 US"AUTH",
483 US"connection",
484 US"ETRN",
485 US"EXPN",
486 US"EHLO or HELO",
487 US"MAILAUTH",
45b91596 488 US"non-SMTP-start",
8f128379 489 US"NOTQUIT",
059ec3d9
PH		 490 US"QUIT",
491 US"STARTTLS",
723c72e6 492 US"VRFY",
faa05a93
JH		 493 US"delivery",
494 US"unknown"
059ec3d9
PH		 495 };
496
a5bd321b
PH		 497uschar *acl_wherecodes[] = { US"550", /* RCPT */
498 US"550", /* MAIL */
499 US"550", /* PREDATA */
500 US"550", /* MIME */
80a47a2c 501 US"550", /* DKIM */
a5bd321b 502 US"550", /* DATA */
8ccd00b1 503#ifndef DISABLE_PRDR
fd98a5c6
JH		 504 US"550", /* RCPT PRDR */
505#endif
a5bd321b
PH		 506 US"0", /* not SMTP; not relevant */
507 US"503", /* AUTH */
508 US"550", /* connect */
509 US"458", /* ETRN */
510 US"550", /* EXPN */
511 US"550", /* HELO/EHLO */
512 US"0", /* MAILAUTH; not relevant */
513 US"0", /* not SMTP; not relevant */
8f128379 514 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 515 US"0", /* QUIT; not relevant */
516 US"550", /* STARTTLS */
723c72e6 517 US"252", /* VRFY */
faa05a93 518 US"0", /* delivery; not relevant */
723c72e6 519 US"0" /* unknown; not relevant */
059ec3d9 520 };
8e669ac1 521
bc3c7bb7 522uschar *add_environment = NULL;
059ec3d9
PH		 523address_item *addr_duplicate = NULL;
524
525address_item address_defaults = {
f2ed27cf
JH		 526 .next = NULL,
527 .parent = NULL,
528 .first = NULL,
529 .dupof = NULL,
530 .start_router = NULL,
531 .router = NULL,
532 .transport = NULL,
533 .host_list = NULL,
534 .host_used = NULL,
535 .fallback_hosts = NULL,
536 .reply = NULL,
537 .retries = NULL,
538 .address = NULL,
539 .unique = NULL,
540 .cc_local_part = NULL,
541 .lc_local_part = NULL,
542 .local_part = NULL,
543 .prefix = NULL,
759502e5 544 .prefix_v = NULL,
f2ed27cf 545 .suffix = NULL,
759502e5 546 .suffix_v = NULL,
f2ed27cf
JH		 547 .domain = NULL,
548 .address_retry_key = NULL,
549 .domain_retry_key = NULL,
550 .current_dir = NULL,
551 .home_dir = NULL,
552 .message = NULL,
553 .user_message = NULL,
554 .onetime_parent = NULL,
555 .pipe_expandn = NULL,
556 .return_filename = NULL,
557 .self_hostname = NULL,
558 .shadow_message = NULL,
01603eec 559#ifndef DISABLE_TLS
f2ed27cf
JH		 560 .cipher = NULL,
561 .ourcert = NULL,
562 .peercert = NULL,
563 .peerdn = NULL,
564 .ocsp = OCSP_NOT_REQ,
895fbaf2
JH		 565#endif
566#ifdef EXPERIMENTAL_DSN_INFO
f2ed27cf
JH		 567 .smtp_greeting = NULL,
568 .helo_response = NULL,
895fbaf2 569#endif
f2ed27cf
JH		 570 .authenticator = NULL,
571 .auth_id = NULL,
572 .auth_sndr = NULL,
573 .dsn_orcpt = NULL,
574 .dsn_flags = 0,
575 .dsn_aware = 0,
576 .uid = (uid_t)(-1),
577 .gid = (gid_t)(-1),
7eb0e5d2 578 .flags = { 0 },
f2ed27cf
JH		 579 .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */
580 .localpart_cache = { 0 }, /* localpart_cache - ditto */
581 .mode = -1,
582 .more_errno = 0,
a55697ac 583 .delivery_time = {.tv_sec = 0, .tv_usec = 0},
f2ed27cf
JH		 584 .basic_errno = ERRNO_UNKNOWNERROR,
585 .child_count = 0,
586 .return_file = -1,
587 .special_action = SPECIAL_NONE,
588 .transport_return = DEFER,
589 .prop = { /* fields that are propagated to children */
590 .address_data = NULL,
591 .domain_data = NULL,
592 .localpart_data = NULL,
593 .errors_address = NULL,
594 .extra_headers = NULL,
595 .remove_headers = NULL,
b4f579d1 596 .variables = NULL,
384152a6 597#ifdef EXPERIMENTAL_SRS
f2ed27cf 598 .srs_sender = NULL,
7ade712c 599#endif
a5853d7c 600 .ignore_error = FALSE,
8c5d388a 601#ifdef SUPPORT_I18N
f2ed27cf
JH		 602 .utf8_msg = FALSE,
603 .utf8_downcvt = FALSE,
604 .utf8_downcvt_maybe = FALSE
384152a6 605#endif
059ec3d9
PH		 606 }
607};
608
609uschar *address_file = NULL;
610uschar *address_pipe = NULL;
059ec3d9
PH		 611tree_node *addresslist_anchor = NULL;
612int addresslist_count = 0;
613gid_t *admin_groups = NULL;
617d3932
JH		 614
615#ifdef EXPERIMENTAL_ARC
616struct arc_set *arc_received = NULL;
617int arc_received_instance = 0;
618int arc_oldest_pass = 0;
619const uschar *arc_state = NULL;
93c931f8 620const uschar *arc_state_reason = NULL;
617d3932
JH		 621#endif
622
2d07a215 623uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 624uschar *authenticated_id = NULL;
625uschar *authenticated_sender = NULL;
059ec3d9
PH		 626auth_instance *auths = NULL;
627uschar *auth_advertise_hosts = US"*";
628auth_instance auth_defaults = {
f2ed27cf
JH		 629 .next = NULL,
630 .name = NULL,
631 .info = NULL,
632 .options_block = NULL,
633 .driver_name = NULL,
634 .advertise_condition = NULL,
635 .client_condition = NULL,
636 .public_name = NULL,
637 .set_id = NULL,
638 .set_client_id = NULL,
639 .mail_auth_condition = NULL,
640 .server_debug_string = NULL,
641 .server_condition = NULL,
642 .client = FALSE,
643 .server = FALSE,
644 .advertised = FALSE
059ec3d9
PH		 645};
646
647uschar *auth_defer_msg = US"reason not recorded";
648uschar *auth_defer_user_msg = US"";
f78eb7c6 649uschar *auth_vars[AUTH_VARS];
059ec3d9 650int auto_thaw = 0;
8523533c 651#ifdef WITH_CONTENT_SCAN
8768d548 652int av_failed = FALSE; /* boolean but accessed as vtype_int*/
8523533c
TK		 653uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
654#endif
059ec3d9 655
9a799bc0 656#if BASE_62 == 62
059ec3d9
PH		 657uschar *base62_chars=
658 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 659#else
660uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
661#endif
662
059ec3d9
PH		 663uschar *bi_command = NULL;
664uschar *big_buffer = NULL;
665int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 666#ifdef EXPERIMENTAL_BRIGHTMAIL
667uschar *bmi_alt_location = NULL;
668uschar *bmi_base64_tracker_verdict = NULL;
669uschar *bmi_base64_verdict = NULL;
670uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
671int bmi_deliver = 1;
672int bmi_run = 0;
673uschar *bmi_verdicts = NULL;
674#endif
32b8ce41 675int bsmtp_transaction_linecount = 0;
939c3e34 676int body_8bitmime = 0;
059ec3d9
PH		 677int body_linecount = 0;
678int body_zerocount = 0;
679uschar *bounce_message_file = NULL;
680uschar *bounce_message_text = NULL;
681uschar *bounce_recipient = NULL;
62b7cd08 682int bounce_return_linesize_limit = 998;
059ec3d9
PH		 683int bounce_return_size_limit = 100*1024;
684uschar *bounce_sender_authentication = NULL;
059ec3d9 685
055e2cb4 686uschar *callout_address = NULL;
059ec3d9
PH		 687int callout_cache_domain_positive_expire = 7*24*60*60;
688int callout_cache_domain_negative_expire = 3*60*60;
689int callout_cache_positive_expire = 24*60*60;
690int callout_cache_negative_expire = 2*60*60;
691uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 692uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
ddf1b11a 693int check_log_inodes = 100;
a45431fa 694int_eximarith_t check_log_space = 10*1024; /* 10K Kbyte == 10MB */
ddf1b11a 695int check_spool_inodes = 100;
a45431fa 696int_eximarith_t check_spool_space = 10*1024; /* 10K Kbyte == 10MB */
18481de3 697
aa368db3 698uschar *chunking_advertise_hosts = US"*";
18481de3 699unsigned chunking_datasize = 0;
7e3ce68e 700unsigned chunking_data_left = 0;
18481de3 701chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
f98442df 702const pcre *regex_CHUNKING = NULL;
18481de3 703
aa368db3
JH		 704uschar *client_authenticator = NULL;
705uschar *client_authenticated_id = NULL;
706uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 707int clmacro_count = 0;
708uschar *clmacros[MAX_CLMACROS];
059ec3d9 709FILE *config_file = NULL;
18d6b513 710const uschar *config_filename = NULL;
059ec3d9 711int config_lineno = 0;
35edf2ff
PH		 712#ifdef CONFIGURE_GROUP
713gid_t config_gid = CONFIGURE_GROUP;
19bfe9e7
HSHR		 714#else
715gid_t config_gid = 0;
35edf2ff 716#endif
059ec3d9
PH		 717uschar *config_main_filelist = US CONFIGURE_FILE
718 "\0<-----------Space to patch configure_filename->";
719uschar *config_main_filename = NULL;
98b8312f 720uschar *config_main_directory = NULL;
059ec3d9
PH		 721
722#ifdef CONFIGURE_OWNER
723uid_t config_uid = CONFIGURE_OWNER;
19bfe9e7
HSHR		 724#else
725uid_t config_uid = 0;
059ec3d9
PH		 726#endif
727
728int connection_max_messages= -1;
5013d912 729uschar *continue_proxy_cipher = NULL;
059ec3d9
PH		 730uschar *continue_hostname = NULL;
731uschar *continue_host_address = NULL;
059ec3d9
PH		 732int continue_sequence = 1;
733uschar *continue_transport = NULL;
734
e5a9dba6 735uschar *csa_status = NULL;
5032d1cf 736cut_t cutthrough = {
f2ed27cf
JH		 737 .callout_hold_only = FALSE, /* verify-only: normal delivery */
738 .delivery = FALSE, /* when to attempt */
739 .defer_pass = FALSE, /* on defer: spool locally */
740 .is_tls = FALSE, /* not a TLS conn yet */
74f1a423 741 .cctx = {.sock = -1}, /* open connection */
f2ed27cf 742 .nrcpt = 0, /* number of addresses */
5032d1cf 743};
e5a9dba6 744
ff966302 745int daemon_notifier_fd = -1;
059ec3d9 746uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 747int daemon_startup_retries = 9;
748int daemon_startup_sleep = 30;
6a8f9482
TK		 749
750#ifdef EXPERIMENTAL_DCC
6a8f9482
TK		 751uschar *dcc_header = NULL;
752uschar *dcc_result = NULL;
753uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
754uschar *dccifd_options = US"header";
755#endif
756
059ec3d9
PH		 757int debug_fd = -1;
758FILE *debug_file = NULL;
6c6d6e48
TF		 759int debug_notall[] = {
760 Di_memory,
ae8f9024 761 Di_noutf8,
6c6d6e48 762 -1
059ec3d9 763};
ae8f9024
JH		 764bit_table debug_options[] = { /* must be in alphabetical order and use
765 only the enum values from macro.h */
6c6d6e48
TF		 766 BIT_TABLE(D, acl),
767 BIT_TABLE(D, all),
768 BIT_TABLE(D, auth),
769 BIT_TABLE(D, deliver),
770 BIT_TABLE(D, dns),
771 BIT_TABLE(D, dnsbl),
772 BIT_TABLE(D, exec),
773 BIT_TABLE(D, expand),
774 BIT_TABLE(D, filter),
775 BIT_TABLE(D, hints_lookup),
776 BIT_TABLE(D, host_lookup),
777 BIT_TABLE(D, ident),
778 BIT_TABLE(D, interface),
779 BIT_TABLE(D, lists),
780 BIT_TABLE(D, load),
781 BIT_TABLE(D, local_scan),
782 BIT_TABLE(D, lookup),
783 BIT_TABLE(D, memory),
ae8f9024 784 BIT_TABLE(D, noutf8),
6c6d6e48
TF		 785 BIT_TABLE(D, pid),
786 BIT_TABLE(D, process_info),
787 BIT_TABLE(D, queue_run),
788 BIT_TABLE(D, receive),
789 BIT_TABLE(D, resolver),
790 BIT_TABLE(D, retry),
791 BIT_TABLE(D, rewrite),
792 BIT_TABLE(D, route),
793 BIT_TABLE(D, timestamp),
794 BIT_TABLE(D, tls),
795 BIT_TABLE(D, transport),
796 BIT_TABLE(D, uid),
797 BIT_TABLE(D, verify),
798};
799int debug_options_count = nelem(debug_options);
800
059ec3d9
PH		 801unsigned int debug_selector = 0;
802int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 803uschar *delay_warning_condition=
804 US"${if or {"
e85a7ad5 805 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 806 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
807 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
808 "} {no}{yes}}";
059ec3d9
PH		 809uschar *deliver_address_data = NULL;
810int deliver_datafile = -1;
55414b25 811const uschar *deliver_domain = NULL;
059ec3d9 812uschar *deliver_domain_data = NULL;
55414b25
JH		 813const uschar *deliver_domain_orig = NULL;
814const uschar *deliver_domain_parent = NULL;
19050083 815time_t deliver_frozen_at = 0;
059ec3d9 816uschar *deliver_home = NULL;
55414b25
JH		 817const uschar *deliver_host = NULL;
818const uschar *deliver_host_address = NULL;
a7538db1 819int deliver_host_port = 0;
059ec3d9
PH		 820uschar *deliver_in_buffer = NULL;
821ino_t deliver_inode = 0;
822uschar *deliver_localpart = NULL;
823uschar *deliver_localpart_data = NULL;
824uschar *deliver_localpart_orig = NULL;
825uschar *deliver_localpart_parent = NULL;
826uschar *deliver_localpart_prefix = NULL;
759502e5 827uschar *deliver_localpart_prefix_v = NULL;
059ec3d9 828uschar *deliver_localpart_suffix = NULL;
759502e5 829uschar *deliver_localpart_suffix_v = NULL;
163144aa 830uschar *deliver_localpart_verified = NULL;
059ec3d9
PH		 831uschar *deliver_out_buffer = NULL;
832int deliver_queue_load_max = -1;
833address_item *deliver_recipients = NULL;
834uschar *deliver_selectstring = NULL;
059ec3d9 835uschar *deliver_selectstring_sender = NULL;
059ec3d9 836
80a47a2c 837#ifndef DISABLE_DKIM
64b67b65 838unsigned dkim_collect_input = 0;
2df588c9 839uschar *dkim_cur_signer = NULL;
abe1010c 840int dkim_key_length = 0;
b4757e36 841void *dkim_signatures = NULL;
9e5d6b55 842uschar *dkim_signers = NULL;
f7572e5a
TK		 843uschar *dkim_signing_domain = NULL;
844uschar *dkim_signing_selector = NULL;
6ce1ece9 845uschar *dkim_verify_hashes = US"sha256:sha512";
042e558f
JH		 846uschar *dkim_verify_keytypes = US"ed25519:rsa";
847BOOL dkim_verify_minimal = FALSE;
2c47372f 848uschar *dkim_verify_overall = NULL;
9e5d6b55 849uschar *dkim_verify_signers = US"$dkim_signers";
a79d8834
JH		 850uschar *dkim_verify_status = NULL;
851uschar *dkim_verify_reason = NULL;
f7572e5a 852#endif
1a2e76e1 853#ifdef SUPPORT_DMARC
8c8b8274 854uschar *dmarc_domain_policy = NULL;
4840604e
TL		 855uschar *dmarc_forensic_sender = NULL;
856uschar *dmarc_history_file = NULL;
857uschar *dmarc_status = NULL;
858uschar *dmarc_status_text = NULL;
39fdec3c 859uschar *dmarc_tld_file = NULL;
4840604e 860uschar *dmarc_used_domain = NULL;
4840604e 861#endif
f7572e5a 862
059ec3d9 863uschar *dns_again_means_nonexist = NULL;
e5a9dba6 864int dns_csa_search_limit = 5;
d8d9f930 865int dns_cname_loops = 1;
c0635b6d 866#ifdef SUPPORT_DANE
e682570f
TL		 867int dns_dane_ok = -1;
868#endif
059ec3d9
PH		 869uschar *dns_ipv4_lookup = NULL;
870int dns_retrans = 0;
871int dns_retry = 0;
0fbd9bff 872int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 873uschar *dns_trust_aa = NULL;
e97d1f08 874int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 875uschar *dnslist_domain = NULL;
93655c46 876uschar *dnslist_matched = NULL;
059ec3d9
PH		 877uschar *dnslist_text = NULL;
878uschar *dnslist_value = NULL;
879tree_node *domainlist_anchor = NULL;
880int domainlist_count = 0;
0e22dfd1 881uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9 882
059ec3d9
PH		 883int errno_quota = ERRNO_QUOTA;
884uschar *errors_copy = NULL;
885int error_handling = ERRORS_SENDER;
886uschar *errors_reply_to = NULL;
887int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 888#ifndef DISABLE_EVENT
723fe533 889uschar *event_action = NULL; /* expansion for delivery events */
4c04137d 890uschar *event_data = NULL; /* auxiliary data variable for event */
723fe533 891int event_defer_errno = 0;
55414b25 892const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 893#endif
894
059ec3d9
PH		 895
896gid_t exim_gid = EXIM_GID;
059ec3d9
PH		 897uschar *exim_path = US BIN_DIRECTORY "/exim"
898 "\0<---------------Space to patch exim_path->";
899uid_t exim_uid = EXIM_UID;
e1d04f48 900int expand_level = 0; /* Nesting depth, indent for debug */
059ec3d9
PH		 901int expand_forbid = 0;
902int expand_nlength[EXPAND_MAXN+1];
903int expand_nmax = -1;
904uschar *expand_nstring[EXPAND_MAXN+1];
059ec3d9 905uschar *expand_string_message;
059ec3d9
PH		 906uschar *extra_local_interfaces = NULL;
907
29aba418 908int fake_response = OK;
0e22dfd1
PH		 909uschar *fake_response_text = US"Your message has been rejected but is "
910 "being kept for evaluation.\nIf it was a "
911 "legitimate message, it may still be "
912 "delivered to the target recipient(s).";
059ec3d9 913int filter_n[FILTER_VARIABLE_COUNT];
059ec3d9 914int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 915int filter_test = FTEST_NONE;
916uschar *filter_test_sfile = NULL;
917uschar *filter_test_ufile = NULL;
059ec3d9
PH		 918uschar *filter_thisaddress = NULL;
919int finduser_retries = 0;
920uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
921uschar *freeze_tell = NULL;
6a3f1455 922uschar *freeze_tell_config = NULL;
059ec3d9
PH		 923uschar *fudged_queue_times = US"";
924
925uschar *gecos_name = NULL;
926uschar *gecos_pattern = NULL;
927rewrite_rule *global_rewrite_rules = NULL;
928
9723f966
JH		 929volatile sig_atomic_t had_command_timeout = 0;
930volatile sig_atomic_t had_command_sigterm = 0;
931volatile sig_atomic_t had_data_timeout = 0;
932volatile sig_atomic_t had_data_sigint = 0;
059ec3d9
PH		 933uschar *headers_charset = US HEADERS_CHARSET;
934int header_insert_maxlen = 64 * 1024;
935header_line *header_last = NULL;
936header_line *header_list = NULL;
937int header_maxsize = HEADER_MAXSIZE;
938int header_line_maxsize = 0;
939
940header_name header_names[] = {
f2ed27cf
JH		 941 /* name len allow_resent htype */
942 { US"bcc", 3, TRUE, htype_bcc },
943 { US"cc", 2, TRUE, htype_cc },
944 { US"date", 4, TRUE, htype_date },
945 { US"delivery-date", 13, FALSE, htype_delivery_date },
946 { US"envelope-to", 11, FALSE, htype_envelope_to },
947 { US"from", 4, TRUE, htype_from },
948 { US"message-id", 10, TRUE, htype_id },
949 { US"received", 8, FALSE, htype_received },
950 { US"reply-to", 8, FALSE, htype_reply_to },
951 { US"return-path", 11, FALSE, htype_return_path },
952 { US"sender", 6, TRUE, htype_sender },
953 { US"subject", 7, FALSE, htype_subject },
954 { US"to", 2, TRUE, htype_to }
059ec3d9
PH		 955};
956
617d3932 957int header_names_size = nelem(header_names);
059ec3d9 958
059ec3d9
PH		 959uschar *helo_accept_junk_hosts = NULL;
960uschar *helo_allow_chars = US"";
961uschar *helo_lookup_domains = US"@ : @[]";
962uschar *helo_try_verify_hosts = NULL;
059ec3d9 963uschar *helo_verify_hosts = NULL;
1ba28e2b 964const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9 965uschar *hold_domains = NULL;
059ec3d9 966uschar *host_data = NULL;
059ec3d9 967uschar *host_lookup = NULL;
059ec3d9
PH		 968uschar *host_lookup_order = US"bydns:byaddr";
969uschar *host_lookup_msg = US"";
970int host_number = 0;
971uschar *host_number_string = NULL;
972uschar *host_reject_connection = NULL;
973tree_node *hostlist_anchor = NULL;
974int hostlist_count = 0;
975uschar *hosts_treat_as_local = NULL;
976uschar *hosts_connection_nolog = NULL;
977
978int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
059ec3d9 979uschar *ignore_fromline_hosts = NULL;
9ee44efb 980int inetd_wait_timeout = -1;
3615fa9a 981uschar *initial_cwd = NULL;
059ec3d9
PH		 982uschar *interface_address = NULL;
983int interface_port = -1;
0ce9abe6 984uschar *iterate_item = NULL;
059ec3d9
PH		 985
986int journal_fd = -1;
987
bc3c7bb7
HSHR		 988uschar *keep_environment = NULL;
989
059ec3d9
PH		 990int keep_malformed = 4*24*60*60; /* 4 days */
991
992uschar *eldap_dn = NULL;
993int load_average = -2;
059ec3d9
PH		 994uschar *local_from_prefix = NULL;
995uschar *local_from_suffix = NULL;
996
997#if HAVE_IPV6
998uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
999#else
1000uschar *local_interfaces = US"0.0.0.0";
1001#endif
1002
9723f966 1003#ifdef HAVE_LOCAL_SCAN
059ec3d9
PH		 1004uschar *local_scan_data = NULL;
1005int local_scan_timeout = 5*60;
9723f966 1006#endif
059ec3d9
PH		 1007gid_t local_user_gid = (gid_t)(-1);
1008uid_t local_user_uid = (uid_t)(-1);
1009
1010tree_node *localpartlist_anchor= NULL;
1011int localpartlist_count = 0;
1012uschar *log_buffer = NULL;
6c6d6e48
TF		 1013
1014int log_default[] = { /* for initializing log_selector */
1015 Li_acl_warn_skipped,
1016 Li_connection_reject,
1017 Li_delay_delivery,
2c47372f 1018 Li_dkim,
6c6d6e48
TF		 1019 Li_dnslist_defer,
1020 Li_etrn,
1021 Li_host_lookup_failed,
1022 Li_lost_incoming_connection,
ac881e27 1023 Li_outgoing_interface, /* see d_log_interface in deliver.c */
049782c0 1024 Li_msg_id,
6c6d6e48
TF		 1025 Li_queue_run,
1026 Li_rejected_header,
1027 Li_retry_defer,
1028 Li_sender_verify_fail,
1029 Li_size_reject,
1030 Li_skip_delivery,
1031 Li_smtp_confirmation,
1032 Li_tls_certificate_verified,
1033 Li_tls_cipher,
1034 -1
1035};
1036
059ec3d9
PH		 1037uschar *log_file_path = US LOG_FILE_PATH
1038 "\0<--------------Space to patch log_file_path->";
1039
6c6d6e48
TF		 1040int log_notall[] = {
1041 -1
1042};
b10c87b3
JH		 1043bit_table log_options[] = { /* must be in alphabetical order,
1044 with definitions from enum logbit. */
6c6d6e48
TF		 1045 BIT_TABLE(L, 8bitmime),
1046 BIT_TABLE(L, acl_warn_skipped),
1047 BIT_TABLE(L, address_rewrite),
1048 BIT_TABLE(L, all),
1049 BIT_TABLE(L, all_parents),
1050 BIT_TABLE(L, arguments),
1051 BIT_TABLE(L, connection_reject),
1052 BIT_TABLE(L, delay_delivery),
1053 BIT_TABLE(L, deliver_time),
1054 BIT_TABLE(L, delivery_size),
2c47372f
JH		 1055#ifndef DISABLE_DKIM
1056 BIT_TABLE(L, dkim),
1057 BIT_TABLE(L, dkim_verbose),
1058#endif
6c6d6e48 1059 BIT_TABLE(L, dnslist_defer),
fc16abb4 1060 BIT_TABLE(L, dnssec),
6c6d6e48
TF		 1061 BIT_TABLE(L, etrn),
1062 BIT_TABLE(L, host_lookup_failed),
1063 BIT_TABLE(L, ident_timeout),
1064 BIT_TABLE(L, incoming_interface),
1065 BIT_TABLE(L, incoming_port),
1066 BIT_TABLE(L, lost_incoming_connection),
571b2715 1067 BIT_TABLE(L, millisec),
049782c0
JH		 1068 BIT_TABLE(L, msg_id),
1069 BIT_TABLE(L, msg_id_created),
ac881e27 1070 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF		 1071 BIT_TABLE(L, outgoing_port),
1072 BIT_TABLE(L, pid),
7c576fca 1073 BIT_TABLE(L, pipelining),
2c47372f 1074#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
6c6d6e48
TF		 1075 BIT_TABLE(L, proxy),
1076#endif
1077 BIT_TABLE(L, queue_run),
1078 BIT_TABLE(L, queue_time),
1079 BIT_TABLE(L, queue_time_overall),
306c6c77 1080 BIT_TABLE(L, receive_time),
6c6d6e48
TF		 1081 BIT_TABLE(L, received_recipients),
1082 BIT_TABLE(L, received_sender),
1083 BIT_TABLE(L, rejected_header),
1084 { US"rejected_headers", Li_rejected_header },
1085 BIT_TABLE(L, retry_defer),
1086 BIT_TABLE(L, return_path_on_delivery),
1087 BIT_TABLE(L, sender_on_delivery),
1088 BIT_TABLE(L, sender_verify_fail),
1089 BIT_TABLE(L, size_reject),
1090 BIT_TABLE(L, skip_delivery),
1091 BIT_TABLE(L, smtp_confirmation),
1092 BIT_TABLE(L, smtp_connection),
1093 BIT_TABLE(L, smtp_incomplete_transaction),
1094 BIT_TABLE(L, smtp_mailauth),
1095 BIT_TABLE(L, smtp_no_mail),
1096 BIT_TABLE(L, smtp_protocol_error),
1097 BIT_TABLE(L, smtp_syntax_error),
1098 BIT_TABLE(L, subject),
1099 BIT_TABLE(L, tls_certificate_verified),
1100 BIT_TABLE(L, tls_cipher),
1101 BIT_TABLE(L, tls_peerdn),
b10c87b3 1102 BIT_TABLE(L, tls_resumption),
6c6d6e48
TF		 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;
691ca88c 1167uschar *notifier_socket = US"$spool_directory/" NOTIFIER_SOCKET_NAME ;
059ec3d9 1168
fb05276a
JH		 1169const int on = 1; /* for setsockopt */
1170const int off = 0;
1171
059ec3d9
PH		 1172uid_t original_euid;
1173gid_t originator_gid;
1174uschar *originator_login = NULL;
1175uschar *originator_name = NULL;
1176uid_t originator_uid;
1177uschar *override_local_interfaces = NULL;
1178uschar *override_pid_file_path = NULL;
1179
059ec3d9
PH		 1180uschar *percent_hack_domains = NULL;
1181uschar *pid_file_path = US PID_FILE_PATH
1182 "\0<--------------Space to patch pid_file_path->";
81344b40 1183#ifndef DISABLE_PIPE_CONNECT
ee8b8090
JH		 1184uschar *pipe_connect_advertise_hosts = US"*";
1185#endif
059ec3d9 1186uschar *pipelining_advertise_hosts = US"*";
059ec3d9 1187uschar *primary_hostname = NULL;
f3ebb786 1188uschar *process_info;
921b12ca 1189int process_info_len = 0;
059ec3d9 1190uschar *process_log_path = NULL;
a3c86431 1191
e6d2a989 1192#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
eb58ddf5
JH		 1193uschar *hosts_proxy = NULL;
1194uschar *proxy_external_address = NULL;
e6d2a989 1195int proxy_external_port = 0;
eb58ddf5 1196uschar *proxy_local_address = NULL;
e6d2a989 1197int proxy_local_port = 0;
a3c86431
TL		 1198#endif
1199
fffda43a
TK		 1200uschar *prvscheck_address = NULL;
1201uschar *prvscheck_keynum = NULL;
1202uschar *prvscheck_result = NULL;
1203
059ec3d9 1204
55414b25 1205const uschar *qualify_domain_recipient = NULL;
059ec3d9 1206uschar *qualify_domain_sender = NULL;
059ec3d9
PH		 1207uschar *queue_domains = NULL;
1208int queue_interval = -1;
a2da3176 1209uschar *queue_name = US"";
fc7bae7f 1210uschar *queue_name_dest = NULL;
059ec3d9
PH		 1211uschar *queue_only_file = NULL;
1212int queue_only_load = -1;
0cd5fd23 1213uschar *queue_run_max = US"5";
059ec3d9
PH		 1214pid_t queue_run_pid = (pid_t)0;
1215int queue_run_pipe = -1;
04403ab0
JH		 1216unsigned queue_size = 0;
1217time_t queue_size_next = 0;
059ec3d9
PH		 1218uschar *queue_smtp_domains = NULL;
1219
3ea7e280 1220uint32_t random_seed = 0;
fe0dab11 1221tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1222tree_node *ratelimiters_conn = NULL;
1223tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1224uschar *raw_active_hostname = NULL;
1225uschar *raw_sender = NULL;
1226uschar **raw_recipients = NULL;
1227int raw_recipients_count = 0;
1228
1229int rcpt_count = 0;
1230int rcpt_fail_count = 0;
1231int rcpt_defer_count = 0;
1232gid_t real_gid;
1233uid_t real_uid;
059ec3d9
PH		 1234int receive_linecount = 0;
1235int receive_messagecount = 0;
1236int receive_timeout = 0;
1237int received_count = 0;
1238uschar *received_for = NULL;
1239
1240/* This is the default text for Received headers generated by Exim. The
1241date will be automatically added on the end. */
1242
1243uschar *received_header_text = US
1244 "Received: "
1245 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
f1be21cf
JH		 1246 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
1247 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
059ec3d9 1248 "by $primary_hostname "
f1be21cf 1249 "${if def:received_protocol {with $received_protocol }}"
01603eec 1250#ifndef DISABLE_TLS
da40b1ec 1251 "${if def:tls_in_ver { ($tls_in_ver)}}"
f1be21cf
JH		 1252 "${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;
81344b40 1277#ifndef DISABLE_PIPE_CONNECT
ee8b8090
JH		 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,
fa7b17bd 1364 .set = NULL,
f2ed27cf
JH		 1365 .suffix_optional = FALSE,
1366 .verify_only = FALSE,
1367 .verify_recipient = TRUE,
1368 .verify_sender = TRUE,
1369 .uid_set = FALSE,
1370 .unseen = FALSE,
1371 .dsn_lasthop = FALSE,
1372
1373 .self_code = self_freeze,
1374 .uid = (uid_t)(-1),
1375 .gid = (gid_t)(-1),
1376
1377 .fallback_hostlist = NULL,
1378 .transport = NULL,
1379 .pass_router = NULL,
1380 .redirect_router = NULL,
1381
ab0e957b 1382 .dnssec = { .request= US"*", .require=NULL },
059ec3d9
PH		 1383};
1384
181d9bf8 1385uschar *router_name = NULL;
fa7b17bd 1386tree_node *router_var = NULL;
181d9bf8 1387
059ec3d9 1388ip_address_item *running_interfaces = NULL;
059ec3d9
PH		 1389
1390/* This is a weird one. The following string gets patched in the binary by the
1391script that sets up a copy of Exim for running in the test harness. It seems
1392that compilers are now clever, and share constant strings if they can.
1393Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1394make use of the end of this string in order to save space. So the patching then
8669f003 1395wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1396onto the end of the string. */
1397
1398uschar *running_status = US">>>running<<<" "\0EXTRA";
1399
1400int runrc = 0;
1401
1402uschar *search_error_message = NULL;
059ec3d9
PH		 1403uschar *self_hostname = NULL;
1404uschar *sender_address = NULL;
1405unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1406uschar *sender_address_data = NULL;
059ec3d9
PH		 1407uschar *sender_address_unrewritten = NULL;
1408uschar *sender_data = NULL;
1409unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1410uschar *sender_fullhost = NULL;
1411uschar *sender_helo_name = NULL;
1412uschar **sender_host_aliases = &no_aliases;
1413uschar *sender_host_address = NULL;
1414uschar *sender_host_authenticated = NULL;
c44ff8be 1415uschar *sender_host_auth_pubname = NULL;
059ec3d9
PH		 1416unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1417uschar *sender_host_name = NULL;
1418int sender_host_port = 0;
059ec3d9 1419uschar *sender_ident = NULL;
870f6ba8
TF		 1420uschar *sender_rate = NULL;
1421uschar *sender_rate_limit = NULL;
1422uschar *sender_rate_period = NULL;
059ec3d9 1423uschar *sender_rcvhost = NULL;
059ec3d9 1424uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1425uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1426address_item *sender_verified_list = NULL;
1427address_item *sender_verified_failed = NULL;
1428int sender_verified_rc = -1;
41c7c167
PH		 1429uschar *sending_ip_address = NULL;
1430int sending_port = -1;
cd59ab18 1431SIGNAL_BOOL sigalrm_seen = FALSE;
c2a1bba0 1432const uschar *sigalarm_setter = NULL;
059ec3d9 1433uschar **sighup_argv = NULL;
846430d9 1434int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9 1435int smtp_accept_count = 0;
059ec3d9
PH		 1436int smtp_accept_max = 20;
1437int smtp_accept_max_nonmail= 10;
1438uschar *smtp_accept_max_nonmail_hosts = US"*";
1439int smtp_accept_max_per_connection = 1000;
1440uschar *smtp_accept_max_per_host = NULL;
1441int smtp_accept_queue = 0;
1442int smtp_accept_queue_per_connection = 10;
1443int smtp_accept_reserve = 0;
1444uschar *smtp_active_hostname = NULL;
1f5b4c3d 1445uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1446 "Exim $version_number $tod_full"
1447 "\0<---------------Space to patch smtp_banner->";
b4ed4da0 1448int smtp_ch_index = 0;
3ee512ff
PH		 1449uschar *smtp_cmd_argument = NULL;
1450uschar *smtp_cmd_buffer = NULL;
0f1a8658 1451struct timeval smtp_connection_start = {0,0};
b4ed4da0 1452uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1453int smtp_connect_backlog = 20;
1454double smtp_delay_mail = 0.0;
1455double smtp_delay_rcpt = 0.0;
059ec3d9 1456FILE *smtp_in = NULL;
059ec3d9
PH		 1457int smtp_load_reserve = -1;
1458int smtp_mailcmd_count = 0;
1459FILE *smtp_out = NULL;
1460uschar *smtp_etrn_command = NULL;
059ec3d9
PH		 1461int smtp_max_synprot_errors= 3;
1462int smtp_max_unknown_commands = 3;
8f128379 1463uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1464uschar *smtp_ratelimit_hosts = NULL;
1465uschar *smtp_ratelimit_mail = NULL;
1466uschar *smtp_ratelimit_rcpt = NULL;
1467uschar *smtp_read_error = US"";
1468int smtp_receive_timeout = 5*60;
1ad6489e 1469uschar *smtp_receive_timeout_s = NULL;
059ec3d9 1470uschar *smtp_reserve_hosts = NULL;
059ec3d9
PH		 1471int smtp_rlm_base = 0;
1472double smtp_rlm_factor = 0.0;
1473int smtp_rlm_limit = 0;
1474int smtp_rlm_threshold = INT_MAX;
1475int smtp_rlr_base = 0;
1476double smtp_rlr_factor = 0.0;
1477int smtp_rlr_limit = 0;
1478int smtp_rlr_threshold = INT_MAX;
2d14f397
JH		 1479unsigned smtp_peer_options = 0;
1480unsigned smtp_peer_options_wrap= 0;
8c5d388a 1481#ifdef SUPPORT_I18N
9d4319df 1482uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1483#endif
8523533c
TK		 1484
1485#ifdef WITH_CONTENT_SCAN
1486uschar *spamd_address = US"127.0.0.1 783";
1487uschar *spam_bar = NULL;
1488uschar *spam_report = NULL;
c5f280e2 1489uschar *spam_action = NULL;
8523533c
TK		 1490uschar *spam_score = NULL;
1491uschar *spam_score_int = NULL;
1492#endif
7952eef9 1493#ifdef SUPPORT_SPF
65a7d8c3 1494uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1495uschar *spf_header_comment = NULL;
1496uschar *spf_received = NULL;
1497uschar *spf_result = NULL;
1498uschar *spf_smtp_comment = NULL;
1499#endif
1500
1bd642c2 1501FILE *spool_data_file = NULL;
059ec3d9
PH		 1502uschar *spool_directory = US SPOOL_DIRECTORY
1503 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1504#ifdef EXPERIMENTAL_SRS
1505uschar *srs_config = NULL;
1506uschar *srs_db_address = NULL;
1507uschar *srs_db_key = NULL;
384152a6
TK		 1508int srs_hashlength = 6;
1509int srs_hashmin = -1;
1510int srs_maxage = 31;
8523533c
TK		 1511uschar *srs_orig_recipient = NULL;
1512uschar *srs_orig_sender = NULL;
1513uschar *srs_recipient = NULL;
384152a6 1514uschar *srs_secrets = NULL;
8523533c 1515uschar *srs_status = NULL;
8e669ac1 1516#endif
7ef88aa0
JH		 1517#ifdef EXPERIMENTAL_SRS_NATIVE
1518uschar *srs_recipient = NULL;
1519#endif
059ec3d9 1520int string_datestamp_offset= -1;
f1e5fef5
PP		 1521int string_datestamp_length= 0;
1522int string_datestamp_type = -1;
059ec3d9 1523uschar *submission_domain = NULL;
2fe1a124 1524uschar *submission_name = NULL;
059ec3d9
PH		 1525int syslog_facility = LOG_MAIL;
1526uschar *syslog_processname = US"exim";
059ec3d9
PH		 1527uschar *system_filter = NULL;
1528
1529uschar *system_filter_directory_transport = NULL;
1530uschar *system_filter_file_transport = NULL;
1531uschar *system_filter_pipe_transport = NULL;
1532uschar *system_filter_reply_transport = NULL;
1533
1534gid_t system_filter_gid = 0;
79d4bc3d 1535uid_t system_filter_uid = (uid_t)-1;
059ec3d9 1536
0ab63f3d 1537blob tcp_fastopen_nodata = { .data = NULL, .len = 0 };
06e272a3 1538tfo_state_t tcp_out_fastopen = TFO_NOT_USED;
5dc43717
JJ		 1539#ifdef USE_TCP_WRAPPERS
1540uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1541#endif
8669f003 1542int test_harness_load_avg = 0;
059ec3d9
PH		 1543int thismessage_size_limit = 0;
1544int timeout_frozen_after = 0;
9f01e50d
JH		 1545#ifdef MEASURE_TIMING
1546struct timeval timestamp_startup;
1547#endif
059ec3d9
PH		 1548
1549transport_instance *transports = NULL;
1550
1551transport_instance transport_defaults = {
f2ed27cf
JH		 1552 .next = NULL,
1553 .name = NULL,
1554 .info = NULL,
1555 .options_block = NULL,
1556 .driver_name = NULL,
1557 .setup = NULL,
1558 .batch_max = 1,
1559 .batch_id = NULL,
1560 .home_dir = NULL,
1561 .current_dir = NULL,
1562 .expand_multi_domain = NULL,
1563 .multi_domain = TRUE,
1564 .overrides_hosts = FALSE,
1565 .max_addresses = 100,
1566 .connection_max_messages = 500,
1567 .deliver_as_creator = FALSE,
1568 .disable_logging = FALSE,
1569 .initgroups = FALSE,
1570 .uid_set = FALSE,
1571 .gid_set = FALSE,
1572 .uid = (uid_t)(-1),
1573 .gid = (gid_t)(-1),
1574 .expand_uid = NULL,
1575 .expand_gid = NULL,
1576 .warn_message = NULL,
1577 .shadow = NULL,
1578 .shadow_condition = NULL,
1579 .filter_command = NULL,
1580 .add_headers = NULL,
1581 .remove_headers = NULL,
1582 .return_path = NULL,
1583 .debug_string = NULL,
1584 .max_parallel = NULL,
1585 .message_size_limit = NULL,
1586 .headers_rewrite = NULL,
1587 .rewrite_rules = NULL,
1588 .rewrite_existflags = 0,
1589 .filter_timeout = 300,
1590 .body_only = FALSE,
1591 .delivery_date_add = FALSE,
1592 .envelope_to_add = FALSE,
1593 .headers_only = FALSE,
1594 .rcpt_include_affixes = FALSE,
1595 .return_path_add = FALSE,
1596 .return_output = FALSE,
1597 .return_fail_output = FALSE,
1598 .log_output = FALSE,
1599 .log_fail_output = FALSE,
1600 .log_defer_output = FALSE,
1601 .retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither
1602 1 nor 0 so can detect unset */
0cbf2b82 1603#ifndef DISABLE_EVENT
f2ed27cf 1604 .event_action = NULL
533aaf91 1605#endif
059ec3d9
PH		 1606};
1607
1608int transport_count;
181d9bf8 1609uschar *transport_name = NULL;
332f5cf3 1610int transport_newlines;
55414b25 1611const uschar **transport_filter_argv = NULL;
059ec3d9
PH		 1612int transport_filter_timeout;
1613int transport_write_timeout= 0;
1614
1615tree_node *tree_dns_fails = NULL;
1616tree_node *tree_duplicates = NULL;
1617tree_node *tree_nonrecipients = NULL;
1618tree_node *tree_unusable = NULL;
1619
059ec3d9
PH		 1620gid_t *trusted_groups = NULL;
1621uid_t *trusted_users = NULL;
1622uschar *timezone_string = US TIMEZONE_DEFAULT;
1623
1624uschar *unknown_login = NULL;
1625uschar *unknown_username = NULL;
1626uschar *untrusted_set_sender = NULL;
1627
1628/* A regex for matching a "From_" line in an incoming message, in the form
1629
1630 From ph10 Fri Jan 5 12:35 GMT 1996
1631
1632which the "mail" commands send to the MTA (undocumented, of course), or in
1633the form
1634
1635 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1636
1637which is apparently used by some UUCPs, despite it not being in RFC 976.
1638Because of variations in time formats, just match up to the minutes. That
1639should be sufficient. Examples have been seen of time fields like 12:1:03,
1640so just require one digit for hours and minutes. The weekday is also absent
1641in some forms. */
1642
1643uschar *uucp_from_pattern = US
1644 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1645 "(?:" /* Non-extracting bracket */
1646 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1647 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1648 ")" /* End alternation */
1649 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1650
1651uschar *uucp_from_sender = US"$1";
1652
aec45841 1653uschar *verify_mode = NULL;
f45100a3 1654uschar *version_copyright =
f9ba5e22 1655 US"Copyright (c) University of Cambridge, 1995 - 2018\n"
c45e9ca1 1656 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018";
059ec3d9
PH		 1657uschar *version_date = US"?";
1658uschar *version_cnumber = US"????";
1659uschar *version_string = US"?";
1660
aec45841 1661uschar *warn_message_file = NULL;
059ec3d9 1662int warning_count = 0;
aec45841
JH		 1663uschar *warnmsg_delay = NULL;
1664uschar *warnmsg_recipients = NULL;
aec45841 1665
059ec3d9
PH		 1666
1667/* End of globals.c */
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