projects / exim.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Lookups: ret=key option
[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 */
1e1ddfac 6/* Copyright (c) The Exim Maintainers 2020 */
059ec3d9
PH		 7/* See the file NOTICE for conditions of use and distribution. */
8
9/* All the global variables are defined together in this one module, so
10that they are easy to find. */
11
12#include "exim.h"
13
14
059ec3d9
PH		 15/* Generic options for auths, all of which live inside auth_instance
16data blocks and hence have the opt_public flag set. */
17
18optionlist optionlist_auths[] = {
6c512171 19 { "client_condition", opt_stringptr | opt_public,
13a4b4c1 20 OPT_OFF(auth_instance, client_condition) },
6f123593 21 { "client_set_id", opt_stringptr | opt_public,
13a4b4c1 22 OPT_OFF(auth_instance, set_client_id) },
059ec3d9 23 { "driver", opt_stringptr | opt_public,
13a4b4c1 24 OPT_OFF(auth_instance, driver_name) },
059ec3d9 25 { "public_name", opt_stringptr | opt_public,
13a4b4c1 26 OPT_OFF(auth_instance, public_name) },
059ec3d9 27 { "server_advertise_condition", opt_stringptr | opt_public,
13a4b4c1 28 OPT_OFF(auth_instance, advertise_condition)},
16ff981e 29 { "server_condition", opt_stringptr | opt_public,
13a4b4c1 30 OPT_OFF(auth_instance, server_condition) },
059ec3d9 31 { "server_debug_print", opt_stringptr | opt_public,
13a4b4c1 32 OPT_OFF(auth_instance, server_debug_string) },
059ec3d9 33 { "server_mail_auth_condition", opt_stringptr | opt_public,
13a4b4c1 34 OPT_OFF(auth_instance, mail_auth_condition) },
059ec3d9 35 { "server_set_id", opt_stringptr | opt_public,
13a4b4c1 36 OPT_OFF(auth_instance, set_id) }
059ec3d9
PH		 37};
38
c0b9d3e8 39int optionlist_auths_size = nelem(optionlist_auths);
059ec3d9
PH		 40
41/* An empty host aliases list. */
42
43uschar *no_aliases = NULL;
44
45
46/* For comments on these variables, see globals.h. I'm too idle to
47duplicate them here... */
48
49#ifdef EXIM_PERL
50uschar *opt_perl_startup = NULL;
51BOOL opt_perl_at_start = FALSE;
52BOOL opt_perl_started = FALSE;
2f680c0c 53BOOL opt_perl_taintmode = FALSE;
059ec3d9
PH		 54#endif
55
1a46a8c5
PH		 56#ifdef EXPAND_DLFUNC
57tree_node *dlobj_anchor = NULL;
58#endif
59
059ec3d9
PH		 60#ifdef LOOKUP_IBASE
61uschar *ibase_servers = NULL;
62#endif
63
64#ifdef LOOKUP_LDAP
bc19a55b
PP		 65uschar *eldap_ca_cert_dir = NULL;
66uschar *eldap_ca_cert_file = NULL;
67uschar *eldap_cert_file = NULL;
68uschar *eldap_cert_key = NULL;
69uschar *eldap_cipher_suite = NULL;
059ec3d9 70uschar *eldap_default_servers = NULL;
bc19a55b 71uschar *eldap_require_cert = NULL;
059ec3d9 72int eldap_version = -1;
bc19a55b 73BOOL eldap_start_tls = FALSE;
059ec3d9
PH		 74#endif
75
76#ifdef LOOKUP_MYSQL
77uschar *mysql_servers = NULL;
78#endif
79
80#ifdef LOOKUP_ORACLE
81uschar *oracle_servers = NULL;
82#endif
83
84#ifdef LOOKUP_PGSQL
85uschar *pgsql_servers = NULL;
86#endif
87
de78e2d5 88#ifdef LOOKUP_REDIS
9bdd29ad
TL		 89uschar *redis_servers = NULL;
90#endif
91
31480e42 92#ifdef LOOKUP_SQLITE
298849d8 93uschar *sqlite_dbfile = NULL;
31480e42
PH		 94int sqlite_lock_timeout = 5;
95#endif
96
059ec3d9
PH		 97#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
98BOOL move_frozen_messages = FALSE;
99#endif
100
101/* These variables are outside the #ifdef because it keeps the code less
102cluttered in several places (e.g. during logging) if we can always refer to
74f1a423
JH		 103them. Also, the tls_ variables are now always visible. Note that these are
104only used for smtp connections, not for service-daemon access. */
059ec3d9 105
817d9f57 106tls_support tls_in = {
b10c87b3
JH		 107 .active = {.sock = -1}
108 /* all other elements zero */
817d9f57
JH		 109};
110tls_support tls_out = {
74f1a423 111 .active = {.sock = -1},
b10c87b3 112 /* all other elements zero */
817d9f57
JH		 113};
114
6c1c3d1d
WB		 115uschar *dsn_envid = NULL;
116int dsn_ret = 0;
117const pcre *regex_DSN = NULL;
6c1c3d1d 118uschar *dsn_advertise_hosts = NULL;
059ec3d9 119
01603eec 120#ifndef DISABLE_TLS
e6060e2c 121BOOL gnutls_compat_mode = FALSE;
2519e60d 122BOOL gnutls_allow_auto_pkcs11 = FALSE;
77bb000f 123uschar *openssl_options = NULL;
059ec3d9 124const pcre *regex_STARTTLS = NULL;
23f3dc67 125uschar *tls_advertise_hosts = US"*";
059ec3d9
PH		 126uschar *tls_certificate = NULL;
127uschar *tls_crl = NULL;
3375e053
PP		 128/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
129that's the interop problem which has been observed: GnuTLS suggesting a higher
130bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
131int tls_dh_max_bits = 2236;
059ec3d9 132uschar *tls_dhparam = NULL;
8e53a4fc 133uschar *tls_eccurve = US"auto";
23f3dc67 134# ifndef DISABLE_OCSP
3f7eeb86 135uschar *tls_ocsp_file = NULL;
23f3dc67 136# endif
059ec3d9
PH		 137uschar *tls_privatekey = NULL;
138BOOL tls_remember_esmtp = FALSE;
139uschar *tls_require_ciphers = NULL;
b10c87b3
JH		 140# ifdef EXPERIMENTAL_TLS_RESUME
141uschar *tls_resumption_hosts = NULL;
142# endif
059ec3d9 143uschar *tls_try_verify_hosts = NULL;
0e0f3f56 144uschar *tls_verify_certificates= US"system";
059ec3d9 145uschar *tls_verify_hosts = NULL;
01603eec 146#else /*DISABLE_TLS*/
23f3dc67 147uschar *tls_advertise_hosts = NULL;
059ec3d9
PH		 148#endif
149
8ccd00b1 150#ifndef DISABLE_PRDR
fd98a5c6
JH		 151/* Per Recipient Data Response variables */
152BOOL prdr_enable = FALSE;
153BOOL prdr_requested = FALSE;
154const pcre *regex_PRDR = NULL;
155#endif
059ec3d9 156
8c5d388a 157#ifdef SUPPORT_I18N
7ade712c
JH		 158const pcre *regex_UTF8 = NULL;
159#endif
160
059ec3d9
PH		 161/* Input-reading functions for messages, so we can use special ones for
162incoming TCP/IP. The defaults use stdin. We never need these for any
163stand-alone tests. */
164
d185889f 165#if !defined(STAND_ALONE) && !defined(MACRO_PREDEF)
bd8fbe36 166int (*lwr_receive_getc)(unsigned) = stdin_getc;
0d81dabc 167uschar * (*lwr_receive_getbuf)(unsigned *) = NULL;
7e3ce68e 168int (*lwr_receive_ungetc)(int) = stdin_ungetc;
bd8fbe36 169int (*receive_getc)(unsigned) = stdin_getc;
0d81dabc 170uschar * (*receive_getbuf)(unsigned *) = NULL;
584e96c6 171void (*receive_get_cache)(void)= NULL;
059ec3d9
PH		 172int (*receive_ungetc)(int) = stdin_ungetc;
173int (*receive_feof)(void) = stdin_feof;
174int (*receive_ferror)(void) = stdin_ferror;
58eb016e 175BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 176#endif
177
178
179/* List of per-address expansion variables for clearing and saving/restoring
180when verifying one address while routing/verifying another. We have to have
181the size explicit, because it is referenced from more than one module. */
182
55414b25
JH		 183const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
184 CUSS &deliver_address_data,
185 CUSS &deliver_domain,
186 CUSS &deliver_domain_data,
187 CUSS &deliver_domain_orig,
188 CUSS &deliver_domain_parent,
189 CUSS &deliver_localpart,
190 CUSS &deliver_localpart_data,
191 CUSS &deliver_localpart_orig,
192 CUSS &deliver_localpart_parent,
193 CUSS &deliver_localpart_prefix,
194 CUSS &deliver_localpart_suffix,
195 CUSS (uschar **)(&deliver_recipients),
196 CUSS &deliver_host,
197 CUSS &deliver_home,
198 CUSS &address_file,
199 CUSS &address_pipe,
200 CUSS &self_hostname,
059ec3d9
PH		 201 NULL };
202
203int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
204
8768d548
JH		 205/******************************************************************************/
206/* General global variables. Boolean flags are done as a group
207so that only one bit each is needed, packed, for all those we never
208need to take a pointer - and only a char for the rest.
209This means a struct, unfortunately since it clutters the sourcecode. */
210
211struct global_flags f =
212{
213 .acl_temp_details = FALSE,
214 .active_local_from_check = FALSE,
215 .active_local_sender_retain = FALSE,
216 .address_test_mode = FALSE,
217 .admin_user = FALSE,
218 .allow_auth_unadvertised= FALSE,
219 .allow_unqualified_recipient = TRUE, /* For local messages */
220 .allow_unqualified_sender = TRUE, /* Reset for SMTP */
221 .authentication_local = FALSE,
222
223 .background_daemon = TRUE,
224
225 .chunking_offered = FALSE,
226 .config_changed = FALSE,
227 .continue_more = FALSE,
228
229 .daemon_listen = FALSE,
230 .debug_daemon = FALSE,
231 .deliver_firsttime = FALSE,
232 .deliver_force = FALSE,
233 .deliver_freeze = FALSE,
234 .deliver_force_thaw = FALSE,
235 .deliver_manual_thaw = FALSE,
236 .deliver_selectstring_regex = FALSE,
237 .deliver_selectstring_sender_regex = FALSE,
238 .disable_callout_flush = FALSE,
239 .disable_delay_flush = FALSE,
240 .disable_logging = FALSE,
241#ifndef DISABLE_DKIM
242 .dkim_disable_verify = FALSE,
d85cdeb5 243 .dkim_init_done = FALSE,
8768d548 244#endif
1a2e76e1 245#ifdef SUPPORT_DMARC
8768d548
JH		 246 .dmarc_has_been_checked = FALSE,
247 .dmarc_disable_verify = FALSE,
248 .dmarc_enable_forensic = FALSE,
249#endif
250 .dont_deliver = FALSE,
251 .dot_ends = TRUE,
252
253 .enable_dollar_recipients = FALSE,
254 .expand_string_forcedfail = FALSE,
255
256 .filter_running = FALSE,
257
258 .header_rewritten = FALSE,
259 .helo_verified = FALSE,
260 .helo_verify_failed = FALSE,
261 .host_checking_callout = FALSE,
262 .host_find_failed_syntax= FALSE,
263
264 .inetd_wait_mode = FALSE,
265 .is_inetd = FALSE,
266
267 .local_error_message = FALSE,
268 .log_testing_mode = FALSE,
269
270#ifdef WITH_CONTENT_SCAN
271 .no_mbox_unspool = FALSE,
272#endif
273 .no_multiline_responses = FALSE,
274
275 .parse_allow_group = FALSE,
276 .parse_found_group = FALSE,
277 .pipelining_enable = TRUE,
278#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
279 .proxy_session_failed = FALSE,
280#endif
281
282 .queue_2stage = FALSE,
283 .queue_only_policy = FALSE,
284 .queue_run_first_delivery = FALSE,
285 .queue_run_force = FALSE,
286 .queue_run_local = FALSE,
287 .queue_running = FALSE,
288 .queue_smtp = FALSE,
289
290 .really_exim = TRUE,
291 .receive_call_bombout = FALSE,
292 .recipients_discarded = FALSE,
8768d548
JH		 293 .running_in_test_harness = FALSE,
294
295 .search_find_defer = FALSE,
296 .sender_address_forced = FALSE,
297 .sender_host_notsocket = FALSE,
298 .sender_host_unknown = FALSE,
299 .sender_local = FALSE,
300 .sender_name_forced = FALSE,
301 .sender_set_untrusted = FALSE,
8768d548 302 .smtp_authenticated = FALSE,
81344b40 303#ifndef DISABLE_PIPE_CONNECT
ee8b8090
JH		 304 .smtp_in_early_pipe_advertised = FALSE,
305 .smtp_in_early_pipe_no_auth = FALSE,
306 .smtp_in_early_pipe_used = FALSE,
307#endif
8768d548
JH		 308 .smtp_in_pipelining_advertised = FALSE,
309 .smtp_in_pipelining_used = FALSE,
310 .spool_file_wireformat = FALSE,
311 .submission_mode = FALSE,
312 .suppress_local_fixups = FALSE,
313 .suppress_local_fixups_default = FALSE,
314 .synchronous_delivery = FALSE,
315 .system_filtering = FALSE,
316
36eb5d3d 317 .taint_check_slow = FALSE,
ff966302 318 .testsuite_delays = TRUE,
8768d548
JH		 319 .tcp_fastopen_ok = FALSE,
320 .tcp_in_fastopen = FALSE,
ee8b8090 321 .tcp_in_fastopen_data = FALSE,
8768d548
JH		 322 .tcp_in_fastopen_logged = FALSE,
323 .tcp_out_fastopen_logged= FALSE,
324 .timestamps_utc = FALSE,
325 .transport_filter_timed_out = FALSE,
326 .trusted_caller = FALSE,
327 .trusted_config = TRUE,
328};
329
330/******************************************************************************/
331/* These are the flags which are either variables or mainsection options,
332so an address is needed for access, or are exported to local_scan. */
333
334BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
335BOOL allow_domain_literals = FALSE;
336BOOL allow_mx_to_ip = FALSE;
337BOOL allow_utf8_domains = FALSE;
338BOOL authentication_failed = FALSE;
339
340BOOL bounce_return_body = TRUE;
341BOOL bounce_return_message = TRUE;
342BOOL check_rfc2047_length = TRUE;
343BOOL commandline_checks_require_admin = FALSE;
344
345#ifdef EXPERIMENTAL_DCC
346BOOL dcc_direct_add_header = FALSE;
347#endif
348BOOL debug_store = FALSE;
349BOOL delivery_date_remove = TRUE;
350BOOL deliver_drop_privilege = FALSE;
351#ifdef ENABLE_DISABLE_FSYNC
352BOOL disable_fsync = FALSE;
353#endif
354BOOL disable_ipv6 = FALSE;
355BOOL dns_csa_use_reverse = TRUE;
356BOOL drop_cr = FALSE; /* No longer used */
357
358BOOL envelope_to_remove = TRUE;
359BOOL exim_gid_set = TRUE; /* This gid is always set */
360BOOL exim_uid_set = TRUE; /* This uid is always set */
361BOOL extract_addresses_remove_arguments = TRUE;
362
363BOOL host_checking = FALSE;
364BOOL host_lookup_deferred = FALSE;
365BOOL host_lookup_failed = FALSE;
366BOOL ignore_fromline_local = FALSE;
367
368BOOL local_from_check = TRUE;
369BOOL local_sender_retain = FALSE;
370BOOL log_timezone = FALSE;
371BOOL message_body_newlines = FALSE;
372BOOL message_logs = TRUE;
373#ifdef SUPPORT_I18N
374BOOL message_smtputf8 = FALSE;
375#endif
376BOOL mua_wrapper = FALSE;
377
378BOOL preserve_message_logs = FALSE;
379BOOL print_topbitchars = FALSE;
380BOOL prod_requires_admin = TRUE;
381#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
382BOOL proxy_session = FALSE;
383#endif
384
ff966302
JH		 385#ifdef EXPERIMENTAL_QUEUE_RAMP
386BOOL queue_fast_ramp = FALSE;
387#endif
8768d548
JH		 388BOOL queue_list_requires_admin = TRUE;
389BOOL queue_only = FALSE;
390BOOL queue_only_load_latch = TRUE;
391BOOL queue_only_override = TRUE;
392BOOL queue_run_in_order = FALSE;
393BOOL recipients_max_reject = FALSE;
394BOOL return_path_remove = TRUE;
395
396BOOL smtp_batched_input = FALSE;
397BOOL sender_helo_dnssec = FALSE;
398BOOL sender_host_dnssec = FALSE;
399BOOL smtp_accept_keepalive = TRUE;
400BOOL smtp_check_spool_space = TRUE;
401BOOL smtp_enforce_sync = TRUE;
402BOOL smtp_etrn_serialize = TRUE;
403BOOL smtp_input = FALSE;
404BOOL smtp_return_error_details = FALSE;
405#ifdef SUPPORT_SPF
406BOOL spf_result_guessed = FALSE;
407#endif
408BOOL split_spool_directory = FALSE;
409BOOL spool_wireformat = FALSE;
410#ifdef EXPERIMENTAL_SRS
411BOOL srs_usehash = TRUE;
412BOOL srs_usetimestamp = TRUE;
413#endif
414BOOL strict_acl_vars = FALSE;
415BOOL strip_excess_angle_brackets = FALSE;
416BOOL strip_trailing_dot = FALSE;
417BOOL syslog_duplication = TRUE;
418BOOL syslog_pid = TRUE;
419BOOL syslog_timestamp = TRUE;
420BOOL system_filter_gid_set = FALSE;
421BOOL system_filter_uid_set = FALSE;
422
423BOOL tcp_nodelay = TRUE;
424BOOL write_rejectlog = TRUE;
425
426/******************************************************************************/
059ec3d9 427
71fafd95 428header_line *acl_added_headers = NULL;
059ec3d9 429tree_node *acl_anchor = NULL;
525239c1
JH		 430uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
431 NULL, NULL, NULL, NULL};
432int acl_narg = 0;
8f128379 433
e1d04f48
JH		 434int acl_level = 0;
435
059ec3d9 436uschar *acl_not_smtp = NULL;
54cdb463
PH		 437#ifdef WITH_CONTENT_SCAN
438uschar *acl_not_smtp_mime = NULL;
439#endif
45b91596 440uschar *acl_not_smtp_start = NULL;
e7568d51 441uschar *acl_removed_headers = NULL;
059ec3d9
PH		 442uschar *acl_smtp_auth = NULL;
443uschar *acl_smtp_connect = NULL;
444uschar *acl_smtp_data = NULL;
8ccd00b1 445#ifndef DISABLE_PRDR
ad07e9ad 446uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 447#endif
80a47a2c
TK		 448#ifndef DISABLE_DKIM
449uschar *acl_smtp_dkim = NULL;
450#endif
059ec3d9
PH		 451uschar *acl_smtp_etrn = NULL;
452uschar *acl_smtp_expn = NULL;
453uschar *acl_smtp_helo = NULL;
454uschar *acl_smtp_mail = NULL;
455uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 456#ifdef WITH_CONTENT_SCAN
457uschar *acl_smtp_mime = NULL;
458#endif
8f128379 459uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 460uschar *acl_smtp_predata = NULL;
461uschar *acl_smtp_quit = NULL;
462uschar *acl_smtp_rcpt = NULL;
463uschar *acl_smtp_starttls = NULL;
464uschar *acl_smtp_vrfy = NULL;
8f128379 465
38a0a95f
PH		 466tree_node *acl_var_c = NULL;
467tree_node *acl_var_m = NULL;
059ec3d9 468uschar *acl_verify_message = NULL;
059ec3d9
PH		 469string_item *acl_warn_logged = NULL;
470
471/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
472error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
473
474uschar *acl_wherenames[] = { US"RCPT",
475 US"MAIL",
476 US"PREDATA",
8523533c 477 US"MIME",
80a47a2c 478 US"DKIM",
059ec3d9 479 US"DATA",
8ccd00b1 480#ifndef DISABLE_PRDR
fd98a5c6
JH		 481 US"PRDR",
482#endif
059ec3d9
PH		 483 US"non-SMTP",
484 US"AUTH",
485 US"connection",
486 US"ETRN",
487 US"EXPN",
488 US"EHLO or HELO",
489 US"MAILAUTH",
45b91596 490 US"non-SMTP-start",
8f128379 491 US"NOTQUIT",
059ec3d9
PH		 492 US"QUIT",
493 US"STARTTLS",
723c72e6 494 US"VRFY",
faa05a93
JH		 495 US"delivery",
496 US"unknown"
059ec3d9
PH		 497 };
498
a5bd321b
PH		 499uschar *acl_wherecodes[] = { US"550", /* RCPT */
500 US"550", /* MAIL */
501 US"550", /* PREDATA */
502 US"550", /* MIME */
80a47a2c 503 US"550", /* DKIM */
a5bd321b 504 US"550", /* DATA */
8ccd00b1 505#ifndef DISABLE_PRDR
fd98a5c6
JH		 506 US"550", /* RCPT PRDR */
507#endif
a5bd321b
PH		 508 US"0", /* not SMTP; not relevant */
509 US"503", /* AUTH */
510 US"550", /* connect */
511 US"458", /* ETRN */
512 US"550", /* EXPN */
513 US"550", /* HELO/EHLO */
514 US"0", /* MAILAUTH; not relevant */
515 US"0", /* not SMTP; not relevant */
8f128379 516 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 517 US"0", /* QUIT; not relevant */
518 US"550", /* STARTTLS */
723c72e6 519 US"252", /* VRFY */
faa05a93 520 US"0", /* delivery; not relevant */
723c72e6 521 US"0" /* unknown; not relevant */
059ec3d9 522 };
8e669ac1 523
bc3c7bb7 524uschar *add_environment = NULL;
059ec3d9
PH		 525address_item *addr_duplicate = NULL;
526
527address_item address_defaults = {
f2ed27cf
JH		 528 .next = NULL,
529 .parent = NULL,
530 .first = NULL,
531 .dupof = NULL,
532 .start_router = NULL,
533 .router = NULL,
534 .transport = NULL,
535 .host_list = NULL,
536 .host_used = NULL,
537 .fallback_hosts = NULL,
538 .reply = NULL,
539 .retries = NULL,
540 .address = NULL,
541 .unique = NULL,
542 .cc_local_part = NULL,
543 .lc_local_part = NULL,
544 .local_part = NULL,
545 .prefix = NULL,
759502e5 546 .prefix_v = NULL,
f2ed27cf 547 .suffix = NULL,
759502e5 548 .suffix_v = NULL,
f2ed27cf
JH		 549 .domain = NULL,
550 .address_retry_key = NULL,
551 .domain_retry_key = NULL,
552 .current_dir = NULL,
553 .home_dir = NULL,
554 .message = NULL,
555 .user_message = NULL,
556 .onetime_parent = NULL,
557 .pipe_expandn = NULL,
558 .return_filename = NULL,
559 .self_hostname = NULL,
560 .shadow_message = NULL,
01603eec 561#ifndef DISABLE_TLS
f2ed27cf
JH		 562 .cipher = NULL,
563 .ourcert = NULL,
564 .peercert = NULL,
565 .peerdn = NULL,
566 .ocsp = OCSP_NOT_REQ,
895fbaf2
JH		 567#endif
568#ifdef EXPERIMENTAL_DSN_INFO
f2ed27cf
JH		 569 .smtp_greeting = NULL,
570 .helo_response = NULL,
895fbaf2 571#endif
f2ed27cf
JH		 572 .authenticator = NULL,
573 .auth_id = NULL,
574 .auth_sndr = NULL,
575 .dsn_orcpt = NULL,
576 .dsn_flags = 0,
577 .dsn_aware = 0,
578 .uid = (uid_t)(-1),
579 .gid = (gid_t)(-1),
7eb0e5d2 580 .flags = { 0 },
f2ed27cf
JH		 581 .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */
582 .localpart_cache = { 0 }, /* localpart_cache - ditto */
583 .mode = -1,
584 .more_errno = 0,
a55697ac 585 .delivery_time = {.tv_sec = 0, .tv_usec = 0},
f2ed27cf
JH		 586 .basic_errno = ERRNO_UNKNOWNERROR,
587 .child_count = 0,
588 .return_file = -1,
589 .special_action = SPECIAL_NONE,
590 .transport_return = DEFER,
591 .prop = { /* fields that are propagated to children */
592 .address_data = NULL,
593 .domain_data = NULL,
594 .localpart_data = NULL,
595 .errors_address = NULL,
596 .extra_headers = NULL,
597 .remove_headers = NULL,
b4f579d1 598 .variables = NULL,
384152a6 599#ifdef EXPERIMENTAL_SRS
f2ed27cf 600 .srs_sender = NULL,
7ade712c 601#endif
a5853d7c 602 .ignore_error = FALSE,
8c5d388a 603#ifdef SUPPORT_I18N
f2ed27cf
JH		 604 .utf8_msg = FALSE,
605 .utf8_downcvt = FALSE,
606 .utf8_downcvt_maybe = FALSE
384152a6 607#endif
059ec3d9
PH		 608 }
609};
610
611uschar *address_file = NULL;
612uschar *address_pipe = NULL;
059ec3d9
PH		 613tree_node *addresslist_anchor = NULL;
614int addresslist_count = 0;
615gid_t *admin_groups = NULL;
617d3932
JH		 616
617#ifdef EXPERIMENTAL_ARC
618struct arc_set *arc_received = NULL;
619int arc_received_instance = 0;
620int arc_oldest_pass = 0;
621const uschar *arc_state = NULL;
93c931f8 622const uschar *arc_state_reason = NULL;
617d3932
JH		 623#endif
624
2d07a215 625uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 626uschar *authenticated_id = NULL;
627uschar *authenticated_sender = NULL;
059ec3d9
PH		 628auth_instance *auths = NULL;
629uschar *auth_advertise_hosts = US"*";
630auth_instance auth_defaults = {
f2ed27cf
JH		 631 .next = NULL,
632 .name = NULL,
633 .info = NULL,
634 .options_block = NULL,
635 .driver_name = NULL,
636 .advertise_condition = NULL,
637 .client_condition = NULL,
638 .public_name = NULL,
639 .set_id = NULL,
640 .set_client_id = NULL,
641 .mail_auth_condition = NULL,
642 .server_debug_string = NULL,
643 .server_condition = NULL,
644 .client = FALSE,
645 .server = FALSE,
646 .advertised = FALSE
059ec3d9
PH		 647};
648
649uschar *auth_defer_msg = US"reason not recorded";
650uschar *auth_defer_user_msg = US"";
f78eb7c6 651uschar *auth_vars[AUTH_VARS];
059ec3d9 652int auto_thaw = 0;
8523533c 653#ifdef WITH_CONTENT_SCAN
8768d548 654int av_failed = FALSE; /* boolean but accessed as vtype_int*/
8523533c
TK		 655uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
656#endif
059ec3d9 657
9a799bc0 658#if BASE_62 == 62
059ec3d9
PH		 659uschar *base62_chars=
660 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 661#else
662uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
663#endif
664
059ec3d9
PH		 665uschar *bi_command = NULL;
666uschar *big_buffer = NULL;
667int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 668#ifdef EXPERIMENTAL_BRIGHTMAIL
669uschar *bmi_alt_location = NULL;
670uschar *bmi_base64_tracker_verdict = NULL;
671uschar *bmi_base64_verdict = NULL;
672uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
673int bmi_deliver = 1;
674int bmi_run = 0;
675uschar *bmi_verdicts = NULL;
676#endif
32b8ce41 677int bsmtp_transaction_linecount = 0;
939c3e34 678int body_8bitmime = 0;
059ec3d9
PH		 679int body_linecount = 0;
680int body_zerocount = 0;
681uschar *bounce_message_file = NULL;
682uschar *bounce_message_text = NULL;
683uschar *bounce_recipient = NULL;
62b7cd08 684int bounce_return_linesize_limit = 998;
059ec3d9
PH		 685int bounce_return_size_limit = 100*1024;
686uschar *bounce_sender_authentication = NULL;
059ec3d9 687
055e2cb4 688uschar *callout_address = NULL;
059ec3d9
PH		 689int callout_cache_domain_positive_expire = 7*24*60*60;
690int callout_cache_domain_negative_expire = 3*60*60;
691int callout_cache_positive_expire = 24*60*60;
692int callout_cache_negative_expire = 2*60*60;
693uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 694uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
ddf1b11a 695int check_log_inodes = 100;
a45431fa 696int_eximarith_t check_log_space = 10*1024; /* 10K Kbyte == 10MB */
ddf1b11a 697int check_spool_inodes = 100;
a45431fa 698int_eximarith_t check_spool_space = 10*1024; /* 10K Kbyte == 10MB */
18481de3 699
aa368db3 700uschar *chunking_advertise_hosts = US"*";
18481de3 701unsigned chunking_datasize = 0;
7e3ce68e 702unsigned chunking_data_left = 0;
18481de3 703chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
f98442df 704const pcre *regex_CHUNKING = NULL;
18481de3 705
aa368db3
JH		 706uschar *client_authenticator = NULL;
707uschar *client_authenticated_id = NULL;
708uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 709int clmacro_count = 0;
710uschar *clmacros[MAX_CLMACROS];
059ec3d9 711FILE *config_file = NULL;
18d6b513 712const uschar *config_filename = NULL;
059ec3d9 713int config_lineno = 0;
35edf2ff
PH		 714#ifdef CONFIGURE_GROUP
715gid_t config_gid = CONFIGURE_GROUP;
19bfe9e7
HSHR		 716#else
717gid_t config_gid = 0;
35edf2ff 718#endif
059ec3d9
PH		 719uschar *config_main_filelist = US CONFIGURE_FILE
720 "\0<-----------Space to patch configure_filename->";
721uschar *config_main_filename = NULL;
98b8312f 722uschar *config_main_directory = NULL;
059ec3d9
PH		 723
724#ifdef CONFIGURE_OWNER
725uid_t config_uid = CONFIGURE_OWNER;
19bfe9e7
HSHR		 726#else
727uid_t config_uid = 0;
059ec3d9
PH		 728#endif
729
730int connection_max_messages= -1;
5013d912 731uschar *continue_proxy_cipher = NULL;
059ec3d9
PH		 732uschar *continue_hostname = NULL;
733uschar *continue_host_address = NULL;
059ec3d9
PH		 734int continue_sequence = 1;
735uschar *continue_transport = NULL;
736
e5a9dba6 737uschar *csa_status = NULL;
5032d1cf 738cut_t cutthrough = {
f2ed27cf
JH		 739 .callout_hold_only = FALSE, /* verify-only: normal delivery */
740 .delivery = FALSE, /* when to attempt */
741 .defer_pass = FALSE, /* on defer: spool locally */
742 .is_tls = FALSE, /* not a TLS conn yet */
74f1a423 743 .cctx = {.sock = -1}, /* open connection */
f2ed27cf 744 .nrcpt = 0, /* number of addresses */
5032d1cf 745};
e5a9dba6 746
ff966302 747int daemon_notifier_fd = -1;
059ec3d9 748uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 749int daemon_startup_retries = 9;
750int daemon_startup_sleep = 30;
6a8f9482
TK		 751
752#ifdef EXPERIMENTAL_DCC
6a8f9482
TK		 753uschar *dcc_header = NULL;
754uschar *dcc_result = NULL;
755uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
756uschar *dccifd_options = US"header";
757#endif
758
059ec3d9
PH		 759int debug_fd = -1;
760FILE *debug_file = NULL;
6c6d6e48
TF		 761int debug_notall[] = {
762 Di_memory,
ae8f9024 763 Di_noutf8,
6c6d6e48 764 -1
059ec3d9 765};
ae8f9024
JH		 766bit_table debug_options[] = { /* must be in alphabetical order and use
767 only the enum values from macro.h */
6c6d6e48
TF		 768 BIT_TABLE(D, acl),
769 BIT_TABLE(D, all),
770 BIT_TABLE(D, auth),
771 BIT_TABLE(D, deliver),
772 BIT_TABLE(D, dns),
773 BIT_TABLE(D, dnsbl),
774 BIT_TABLE(D, exec),
775 BIT_TABLE(D, expand),
776 BIT_TABLE(D, filter),
777 BIT_TABLE(D, hints_lookup),
778 BIT_TABLE(D, host_lookup),
779 BIT_TABLE(D, ident),
780 BIT_TABLE(D, interface),
781 BIT_TABLE(D, lists),
782 BIT_TABLE(D, load),
783 BIT_TABLE(D, local_scan),
784 BIT_TABLE(D, lookup),
785 BIT_TABLE(D, memory),
ae8f9024 786 BIT_TABLE(D, noutf8),
6c6d6e48
TF		 787 BIT_TABLE(D, pid),
788 BIT_TABLE(D, process_info),
789 BIT_TABLE(D, queue_run),
790 BIT_TABLE(D, receive),
791 BIT_TABLE(D, resolver),
792 BIT_TABLE(D, retry),
793 BIT_TABLE(D, rewrite),
794 BIT_TABLE(D, route),
795 BIT_TABLE(D, timestamp),
796 BIT_TABLE(D, tls),
797 BIT_TABLE(D, transport),
798 BIT_TABLE(D, uid),
799 BIT_TABLE(D, verify),
800};
801int debug_options_count = nelem(debug_options);
802
059ec3d9
PH		 803unsigned int debug_selector = 0;
804int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 805uschar *delay_warning_condition=
806 US"${if or {"
e85a7ad5 807 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 808 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
809 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
810 "} {no}{yes}}";
059ec3d9
PH		 811uschar *deliver_address_data = NULL;
812int deliver_datafile = -1;
55414b25 813const uschar *deliver_domain = NULL;
059ec3d9 814uschar *deliver_domain_data = NULL;
55414b25
JH		 815const uschar *deliver_domain_orig = NULL;
816const uschar *deliver_domain_parent = NULL;
19050083 817time_t deliver_frozen_at = 0;
059ec3d9 818uschar *deliver_home = NULL;
55414b25
JH		 819const uschar *deliver_host = NULL;
820const uschar *deliver_host_address = NULL;
a7538db1 821int deliver_host_port = 0;
059ec3d9
PH		 822uschar *deliver_in_buffer = NULL;
823ino_t deliver_inode = 0;
824uschar *deliver_localpart = NULL;
825uschar *deliver_localpart_data = NULL;
826uschar *deliver_localpart_orig = NULL;
827uschar *deliver_localpart_parent = NULL;
828uschar *deliver_localpart_prefix = NULL;
759502e5 829uschar *deliver_localpart_prefix_v = NULL;
059ec3d9 830uschar *deliver_localpart_suffix = NULL;
759502e5 831uschar *deliver_localpart_suffix_v = NULL;
059ec3d9
PH		 832uschar *deliver_out_buffer = NULL;
833int deliver_queue_load_max = -1;
834address_item *deliver_recipients = NULL;
835uschar *deliver_selectstring = NULL;
059ec3d9 836uschar *deliver_selectstring_sender = NULL;
059ec3d9 837
80a47a2c 838#ifndef DISABLE_DKIM
64b67b65 839unsigned dkim_collect_input = 0;
2df588c9 840uschar *dkim_cur_signer = NULL;
abe1010c 841int dkim_key_length = 0;
b4757e36 842void *dkim_signatures = NULL;
9e5d6b55 843uschar *dkim_signers = NULL;
f7572e5a
TK		 844uschar *dkim_signing_domain = NULL;
845uschar *dkim_signing_selector = NULL;
6ce1ece9 846uschar *dkim_verify_hashes = US"sha256:sha512";
042e558f 847uschar *dkim_verify_keytypes = US"ed25519:rsa";
be24b950 848uschar *dkim_verify_min_keysizes = US"rsa=1024 ed25519=250";
042e558f 849BOOL dkim_verify_minimal = FALSE;
2c47372f 850uschar *dkim_verify_overall = NULL;
9e5d6b55 851uschar *dkim_verify_signers = US"$dkim_signers";
a79d8834
JH		 852uschar *dkim_verify_status = NULL;
853uschar *dkim_verify_reason = NULL;
f7572e5a 854#endif
1a2e76e1 855#ifdef SUPPORT_DMARC
8c8b8274 856uschar *dmarc_domain_policy = NULL;
4840604e
TL		 857uschar *dmarc_forensic_sender = NULL;
858uschar *dmarc_history_file = NULL;
859uschar *dmarc_status = NULL;
860uschar *dmarc_status_text = NULL;
39fdec3c 861uschar *dmarc_tld_file = NULL;
4840604e 862uschar *dmarc_used_domain = NULL;
4840604e 863#endif
f7572e5a 864
059ec3d9 865uschar *dns_again_means_nonexist = NULL;
e5a9dba6 866int dns_csa_search_limit = 5;
d8d9f930 867int dns_cname_loops = 1;
c0635b6d 868#ifdef SUPPORT_DANE
e682570f
TL		 869int dns_dane_ok = -1;
870#endif
059ec3d9
PH		 871uschar *dns_ipv4_lookup = NULL;
872int dns_retrans = 0;
873int dns_retry = 0;
0fbd9bff 874int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 875uschar *dns_trust_aa = NULL;
e97d1f08 876int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 877uschar *dnslist_domain = NULL;
93655c46 878uschar *dnslist_matched = NULL;
059ec3d9
PH		 879uschar *dnslist_text = NULL;
880uschar *dnslist_value = NULL;
881tree_node *domainlist_anchor = NULL;
882int domainlist_count = 0;
0e22dfd1 883uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9 884
059ec3d9
PH		 885int errno_quota = ERRNO_QUOTA;
886uschar *errors_copy = NULL;
887int error_handling = ERRORS_SENDER;
888uschar *errors_reply_to = NULL;
889int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 890#ifndef DISABLE_EVENT
723fe533 891uschar *event_action = NULL; /* expansion for delivery events */
4c04137d 892uschar *event_data = NULL; /* auxiliary data variable for event */
723fe533 893int event_defer_errno = 0;
55414b25 894const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 895#endif
896
059ec3d9
PH		 897
898gid_t exim_gid = EXIM_GID;
059ec3d9
PH		 899uschar *exim_path = US BIN_DIRECTORY "/exim"
900 "\0<---------------Space to patch exim_path->";
901uid_t exim_uid = EXIM_UID;
e1d04f48 902int expand_level = 0; /* Nesting depth, indent for debug */
059ec3d9
PH		 903int expand_forbid = 0;
904int expand_nlength[EXPAND_MAXN+1];
905int expand_nmax = -1;
906uschar *expand_nstring[EXPAND_MAXN+1];
059ec3d9 907uschar *expand_string_message;
059ec3d9
PH		 908uschar *extra_local_interfaces = NULL;
909
29aba418 910int fake_response = OK;
0e22dfd1
PH		 911uschar *fake_response_text = US"Your message has been rejected but is "
912 "being kept for evaluation.\nIf it was a "
913 "legitimate message, it may still be "
914 "delivered to the target recipient(s).";
059ec3d9 915int filter_n[FILTER_VARIABLE_COUNT];
059ec3d9 916int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 917int filter_test = FTEST_NONE;
918uschar *filter_test_sfile = NULL;
919uschar *filter_test_ufile = NULL;
059ec3d9
PH		 920uschar *filter_thisaddress = NULL;
921int finduser_retries = 0;
922uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
923uschar *freeze_tell = NULL;
6a3f1455 924uschar *freeze_tell_config = NULL;
059ec3d9
PH		 925uschar *fudged_queue_times = US"";
926
927uschar *gecos_name = NULL;
928uschar *gecos_pattern = NULL;
929rewrite_rule *global_rewrite_rules = NULL;
930
9723f966
JH		 931volatile sig_atomic_t had_command_timeout = 0;
932volatile sig_atomic_t had_command_sigterm = 0;
933volatile sig_atomic_t had_data_timeout = 0;
934volatile sig_atomic_t had_data_sigint = 0;
059ec3d9
PH		 935uschar *headers_charset = US HEADERS_CHARSET;
936int header_insert_maxlen = 64 * 1024;
937header_line *header_last = NULL;
938header_line *header_list = NULL;
939int header_maxsize = HEADER_MAXSIZE;
940int header_line_maxsize = 0;
941
942header_name header_names[] = {
f2ed27cf
JH		 943 /* name len allow_resent htype */
944 { US"bcc", 3, TRUE, htype_bcc },
945 { US"cc", 2, TRUE, htype_cc },
946 { US"date", 4, TRUE, htype_date },
947 { US"delivery-date", 13, FALSE, htype_delivery_date },
948 { US"envelope-to", 11, FALSE, htype_envelope_to },
949 { US"from", 4, TRUE, htype_from },
950 { US"message-id", 10, TRUE, htype_id },
951 { US"received", 8, FALSE, htype_received },
952 { US"reply-to", 8, FALSE, htype_reply_to },
953 { US"return-path", 11, FALSE, htype_return_path },
954 { US"sender", 6, TRUE, htype_sender },
955 { US"subject", 7, FALSE, htype_subject },
956 { US"to", 2, TRUE, htype_to }
059ec3d9
PH		 957};
958
617d3932 959int header_names_size = nelem(header_names);
059ec3d9 960
059ec3d9
PH		 961uschar *helo_accept_junk_hosts = NULL;
962uschar *helo_allow_chars = US"";
963uschar *helo_lookup_domains = US"@ : @[]";
964uschar *helo_try_verify_hosts = NULL;
059ec3d9 965uschar *helo_verify_hosts = NULL;
1ba28e2b 966const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9 967uschar *hold_domains = NULL;
059ec3d9 968uschar *host_data = NULL;
059ec3d9 969uschar *host_lookup = NULL;
059ec3d9
PH		 970uschar *host_lookup_order = US"bydns:byaddr";
971uschar *host_lookup_msg = US"";
972int host_number = 0;
973uschar *host_number_string = NULL;
974uschar *host_reject_connection = NULL;
975tree_node *hostlist_anchor = NULL;
976int hostlist_count = 0;
977uschar *hosts_treat_as_local = NULL;
978uschar *hosts_connection_nolog = NULL;
979
980int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
059ec3d9 981uschar *ignore_fromline_hosts = NULL;
9ee44efb 982int inetd_wait_timeout = -1;
3615fa9a 983uschar *initial_cwd = NULL;
059ec3d9
PH		 984uschar *interface_address = NULL;
985int interface_port = -1;
0ce9abe6 986uschar *iterate_item = NULL;
059ec3d9
PH		 987
988int journal_fd = -1;
989
bc3c7bb7
HSHR		 990uschar *keep_environment = NULL;
991
059ec3d9
PH		 992int keep_malformed = 4*24*60*60; /* 4 days */
993
994uschar *eldap_dn = NULL;
995int load_average = -2;
059ec3d9
PH		 996uschar *local_from_prefix = NULL;
997uschar *local_from_suffix = NULL;
998
999#if HAVE_IPV6
1000uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
1001#else
1002uschar *local_interfaces = US"0.0.0.0";
1003#endif
1004
9723f966 1005#ifdef HAVE_LOCAL_SCAN
059ec3d9
PH		 1006uschar *local_scan_data = NULL;
1007int local_scan_timeout = 5*60;
9723f966 1008#endif
059ec3d9
PH		 1009gid_t local_user_gid = (gid_t)(-1);
1010uid_t local_user_uid = (uid_t)(-1);
1011
1012tree_node *localpartlist_anchor= NULL;
1013int localpartlist_count = 0;
1014uschar *log_buffer = NULL;
6c6d6e48
TF		 1015
1016int log_default[] = { /* for initializing log_selector */
1017 Li_acl_warn_skipped,
1018 Li_connection_reject,
1019 Li_delay_delivery,
2c47372f 1020 Li_dkim,
6c6d6e48
TF		 1021 Li_dnslist_defer,
1022 Li_etrn,
1023 Li_host_lookup_failed,
1024 Li_lost_incoming_connection,
ac881e27 1025 Li_outgoing_interface, /* see d_log_interface in deliver.c */
049782c0 1026 Li_msg_id,
6c6d6e48
TF		 1027 Li_queue_run,
1028 Li_rejected_header,
1029 Li_retry_defer,
1030 Li_sender_verify_fail,
1031 Li_size_reject,
1032 Li_skip_delivery,
1033 Li_smtp_confirmation,
1034 Li_tls_certificate_verified,
1035 Li_tls_cipher,
1036 -1
1037};
1038
059ec3d9
PH		 1039uschar *log_file_path = US LOG_FILE_PATH
1040 "\0<--------------Space to patch log_file_path->";
1041
6c6d6e48
TF		 1042int log_notall[] = {
1043 -1
1044};
b10c87b3
JH		 1045bit_table log_options[] = { /* must be in alphabetical order,
1046 with definitions from enum logbit. */
6c6d6e48
TF		 1047 BIT_TABLE(L, 8bitmime),
1048 BIT_TABLE(L, acl_warn_skipped),
1049 BIT_TABLE(L, address_rewrite),
1050 BIT_TABLE(L, all),
1051 BIT_TABLE(L, all_parents),
1052 BIT_TABLE(L, arguments),
1053 BIT_TABLE(L, connection_reject),
1054 BIT_TABLE(L, delay_delivery),
1055 BIT_TABLE(L, deliver_time),
1056 BIT_TABLE(L, delivery_size),
2c47372f
JH		 1057#ifndef DISABLE_DKIM
1058 BIT_TABLE(L, dkim),
1059 BIT_TABLE(L, dkim_verbose),
1060#endif
6c6d6e48 1061 BIT_TABLE(L, dnslist_defer),
fc16abb4 1062 BIT_TABLE(L, dnssec),
6c6d6e48
TF		 1063 BIT_TABLE(L, etrn),
1064 BIT_TABLE(L, host_lookup_failed),
1065 BIT_TABLE(L, ident_timeout),
1066 BIT_TABLE(L, incoming_interface),
1067 BIT_TABLE(L, incoming_port),
1068 BIT_TABLE(L, lost_incoming_connection),
571b2715 1069 BIT_TABLE(L, millisec),
049782c0
JH		 1070 BIT_TABLE(L, msg_id),
1071 BIT_TABLE(L, msg_id_created),
ac881e27 1072 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF		 1073 BIT_TABLE(L, outgoing_port),
1074 BIT_TABLE(L, pid),
7c576fca 1075 BIT_TABLE(L, pipelining),
2c47372f 1076#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
6c6d6e48
TF		 1077 BIT_TABLE(L, proxy),
1078#endif
1079 BIT_TABLE(L, queue_run),
1080 BIT_TABLE(L, queue_time),
1081 BIT_TABLE(L, queue_time_overall),
306c6c77 1082 BIT_TABLE(L, receive_time),
6c6d6e48
TF		 1083 BIT_TABLE(L, received_recipients),
1084 BIT_TABLE(L, received_sender),
1085 BIT_TABLE(L, rejected_header),
1086 { US"rejected_headers", Li_rejected_header },
1087 BIT_TABLE(L, retry_defer),
1088 BIT_TABLE(L, return_path_on_delivery),
1089 BIT_TABLE(L, sender_on_delivery),
1090 BIT_TABLE(L, sender_verify_fail),
1091 BIT_TABLE(L, size_reject),
1092 BIT_TABLE(L, skip_delivery),
1093 BIT_TABLE(L, smtp_confirmation),
1094 BIT_TABLE(L, smtp_connection),
1095 BIT_TABLE(L, smtp_incomplete_transaction),
1096 BIT_TABLE(L, smtp_mailauth),
1097 BIT_TABLE(L, smtp_no_mail),
1098 BIT_TABLE(L, smtp_protocol_error),
1099 BIT_TABLE(L, smtp_syntax_error),
1100 BIT_TABLE(L, subject),
1101 BIT_TABLE(L, tls_certificate_verified),
1102 BIT_TABLE(L, tls_cipher),
1103 BIT_TABLE(L, tls_peerdn),
b10c87b3 1104 BIT_TABLE(L, tls_resumption),
6c6d6e48
TF		 1105 BIT_TABLE(L, tls_sni),
1106 BIT_TABLE(L, unknown_in_list),
059ec3d9 1107};
6c6d6e48 1108int log_options_count = nelem(log_options);
059ec3d9 1109
6ea85e9a 1110int log_reject_target = 0;
6c6d6e48 1111unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH		 1112uschar *log_selector_string = NULL;
1113FILE *log_stderr = NULL;
059ec3d9 1114uschar *login_sender_address = NULL;
4e0983dc 1115uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 1116int lookup_open_max = 25;
1117uschar *lookup_value = NULL;
1118
85e03244 1119macro_item *macros_user = NULL;
059ec3d9 1120uschar *mailstore_basename = NULL;
8523533c
TK		 1121#ifdef WITH_CONTENT_SCAN
1122uschar *malware_name = NULL; /* Virus Name */
1123#endif
d677b2f2 1124int max_received_linelength= 0;
059ec3d9
PH		 1125int max_username_length = 0;
1126int message_age = 0;
1127uschar *message_body = NULL;
1128uschar *message_body_end = NULL;
1129int message_body_size = 0;
1130int message_body_visible = 500;
1131int message_ended = END_NOTSTARTED;
1132uschar *message_headers = NULL;
1133uschar *message_id;
1134uschar *message_id_domain = NULL;
1135uschar *message_id_text = NULL;
1136struct timeval message_id_tv = { 0, 0 };
1137uschar message_id_option[MESSAGE_ID_LENGTH + 3];
1138uschar *message_id_external;
1139int message_linecount = 0;
059ec3d9
PH		 1140int message_size = 0;
1141uschar *message_size_limit = US"50M";
8c5d388a 1142#ifdef SUPPORT_I18N
3c8b3577 1143int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 1144#endif
059ec3d9
PH		 1145uschar message_subdir[2] = { 0, 0 };
1146uschar *message_reference = NULL;
8523533c
TK		 1147
1148/* MIME ACL expandables */
1149#ifdef WITH_CONTENT_SCAN
f7b63901 1150int mime_anomaly_level = 0;
1ba28e2b 1151const uschar *mime_anomaly_text = NULL;
8523533c
TK		 1152uschar *mime_boundary = NULL;
1153uschar *mime_charset = NULL;
1154uschar *mime_content_description = NULL;
1155uschar *mime_content_disposition = NULL;
1156uschar *mime_content_id = NULL;
1157unsigned int mime_content_size = 0;
1158uschar *mime_content_transfer_encoding = NULL;
1159uschar *mime_content_type = NULL;
1160uschar *mime_decoded_filename = NULL;
1161uschar *mime_filename = NULL;
1162int mime_is_multipart = 0;
1163int mime_is_coverletter = 0;
1164int mime_is_rfc822 = 0;
1165int mime_part_count = -1;
1166#endif
1167
059ec3d9 1168uid_t *never_users = NULL;
691ca88c 1169uschar *notifier_socket = US"$spool_directory/" NOTIFIER_SOCKET_NAME ;
059ec3d9 1170
fb05276a
JH		 1171const int on = 1; /* for setsockopt */
1172const int off = 0;
1173
059ec3d9
PH		 1174uid_t original_euid;
1175gid_t originator_gid;
1176uschar *originator_login = NULL;
1177uschar *originator_name = NULL;
1178uid_t originator_uid;
1179uschar *override_local_interfaces = NULL;
1180uschar *override_pid_file_path = NULL;
1181
059ec3d9
PH		 1182uschar *percent_hack_domains = NULL;
1183uschar *pid_file_path = US PID_FILE_PATH
1184 "\0<--------------Space to patch pid_file_path->";
81344b40 1185#ifndef DISABLE_PIPE_CONNECT
ee8b8090
JH		 1186uschar *pipe_connect_advertise_hosts = US"*";
1187#endif
059ec3d9 1188uschar *pipelining_advertise_hosts = US"*";
059ec3d9 1189uschar *primary_hostname = NULL;
f3ebb786 1190uschar *process_info;
921b12ca 1191int process_info_len = 0;
059ec3d9 1192uschar *process_log_path = NULL;
56809214 1193const uschar *process_purpose = US"fresh-exec";
a3c86431 1194
e6d2a989 1195#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
eb58ddf5
JH		 1196uschar *hosts_proxy = NULL;
1197uschar *proxy_external_address = NULL;
e6d2a989 1198int proxy_external_port = 0;
eb58ddf5 1199uschar *proxy_local_address = NULL;
e6d2a989 1200int proxy_local_port = 0;
a3c86431
TL		 1201#endif
1202
fffda43a
TK		 1203uschar *prvscheck_address = NULL;
1204uschar *prvscheck_keynum = NULL;
1205uschar *prvscheck_result = NULL;
1206
059ec3d9 1207
55414b25 1208const uschar *qualify_domain_recipient = NULL;
059ec3d9 1209uschar *qualify_domain_sender = NULL;
059ec3d9
PH		 1210uschar *queue_domains = NULL;
1211int queue_interval = -1;
a2da3176 1212uschar *queue_name = US"";
fc7bae7f 1213uschar *queue_name_dest = NULL;
059ec3d9
PH		 1214uschar *queue_only_file = NULL;
1215int queue_only_load = -1;
0cd5fd23 1216uschar *queue_run_max = US"5";
059ec3d9
PH		 1217pid_t queue_run_pid = (pid_t)0;
1218int queue_run_pipe = -1;
04403ab0
JH		 1219unsigned queue_size = 0;
1220time_t queue_size_next = 0;
059ec3d9
PH		 1221uschar *queue_smtp_domains = NULL;
1222
3ea7e280 1223uint32_t random_seed = 0;
fe0dab11 1224tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1225tree_node *ratelimiters_conn = NULL;
1226tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1227uschar *raw_active_hostname = NULL;
1228uschar *raw_sender = NULL;
1229uschar **raw_recipients = NULL;
1230int raw_recipients_count = 0;
1231
1232int rcpt_count = 0;
1233int rcpt_fail_count = 0;
1234int rcpt_defer_count = 0;
1235gid_t real_gid;
1236uid_t real_uid;
059ec3d9
PH		 1237int receive_linecount = 0;
1238int receive_messagecount = 0;
1239int receive_timeout = 0;
1240int received_count = 0;
1241uschar *received_for = NULL;
1242
1243/* This is the default text for Received headers generated by Exim. The
1244date will be automatically added on the end. */
1245
1246uschar *received_header_text = US
1247 "Received: "
1248 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
f1be21cf
JH		 1249 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
1250 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
059ec3d9 1251 "by $primary_hostname "
f1be21cf 1252 "${if def:received_protocol {with $received_protocol }}"
01603eec 1253#ifndef DISABLE_TLS
da40b1ec 1254 "${if def:tls_in_ver { ($tls_in_ver)}}"
f1be21cf
JH		 1255 "${if def:tls_in_cipher_std { tls $tls_in_cipher_std\n\t}}"
1256#endif
059ec3d9 1257 "(Exim $version_number)\n\t"
3e46c1aa 1258 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1259 "id $message_exim_id"
059ec3d9
PH		 1260 "${if def:received_for {\n\tfor $received_for}}"
1261 "\0<---------------Space to patch received_header_text->";
1262
1263int received_headers_max = 30;
1264uschar *received_protocol = NULL;
32dfdf8b 1265struct timeval received_time = { 0, 0 };
306c6c77 1266struct timeval received_time_taken = { 0, 0 };
059ec3d9
PH		 1267uschar *recipient_data = NULL;
1268uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1269uschar *recipient_verify_failure = NULL;
059ec3d9 1270int recipients_count = 0;
059ec3d9
PH		 1271recipient_item *recipients_list = NULL;
1272int recipients_list_max = 0;
1273int recipients_max = 0;
059ec3d9
PH		 1274const pcre *regex_AUTH = NULL;
1275const pcre *regex_check_dns_names = NULL;
1276const pcre *regex_From = NULL;
f1513293 1277const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1278const pcre *regex_PIPELINING = NULL;
1279const pcre *regex_SIZE = NULL;
81344b40 1280#ifndef DISABLE_PIPE_CONNECT
ee8b8090
JH		 1281const pcre *regex_EARLY_PIPE = NULL;
1282#endif
059ec3d9 1283const pcre *regex_ismsgid = NULL;
f38917cc
JH		 1284const pcre *regex_smtp_code = NULL;
1285uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP		 1286#ifdef WHITELIST_D_MACROS
1287const pcre *regex_whitelisted_macro = NULL;
1288#endif
8523533c
TK		 1289#ifdef WITH_CONTENT_SCAN
1290uschar *regex_match_string = NULL;
1291#endif
059ec3d9
PH		 1292int remote_delivery_count = 0;
1293int remote_max_parallel = 2;
1294uschar *remote_sort_domains = NULL;
1295int retry_data_expire = 7*24*60*60;
1296int retry_interval_max = 24*60*60;
1297int retry_maximum_timeout = 0; /* set from retry config */
1298retry_config *retries = NULL;
1299uschar *return_path = NULL;
059ec3d9 1300int rewrite_existflags = 0;
f926e272
JH		 1301uschar *rfc1413_hosts = US"@[]";
1302int rfc1413_query_timeout = 0;
c1d94452 1303uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1304uid_t root_uid = ROOT_UID;
1305
1306router_instance *routers = NULL;
1307router_instance router_defaults = {
f2ed27cf
JH		 1308 .next = NULL,
1309 .name = NULL,
1310 .info = NULL,
1311 .options_block = NULL,
1312 .driver_name = NULL,
059ec3d9 1313
f2ed27cf 1314 .address_data = NULL,
8523533c 1315#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf 1316 .bmi_rule = NULL,
8e669ac1 1317#endif
f2ed27cf
JH		 1318 .cannot_route_message = NULL,
1319 .condition = NULL,
1320 .current_directory = NULL,
1321 .debug_string = NULL,
1322 .domains = NULL,
1323 .errors_to = NULL,
1324 .expand_gid = NULL,
1325 .expand_uid = NULL,
1326 .expand_more = NULL,
1327 .expand_unseen = NULL,
1328 .extra_headers = NULL,
1329 .fallback_hosts = NULL,
1330 .home_directory = NULL,
1331 .ignore_target_hosts = NULL,
1332 .local_parts = NULL,
1333 .pass_router_name = NULL,
1334 .prefix = NULL,
1335 .redirect_router_name = NULL,
1336 .remove_headers = NULL,
1337 .require_files = NULL,
1338 .router_home_directory = NULL,
1339 .self = US"freeze",
1340 .senders = NULL,
1341 .suffix = NULL,
1342 .translate_ip_address = NULL,
1343 .transport_name = NULL,
1344
1345 .address_test = TRUE,
8523533c 1346#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf
JH		 1347 .bmi_deliver_alternate = FALSE,
1348 .bmi_deliver_default = FALSE,
1349 .bmi_dont_deliver = FALSE,
8523533c 1350#endif
f2ed27cf
JH		 1351 .expn = TRUE,
1352 .caseful_local_part = FALSE,
1353 .check_local_user = FALSE,
1354 .disable_logging = FALSE,
1355 .fail_verify_recipient = FALSE,
1356 .fail_verify_sender = FALSE,
1357 .gid_set = FALSE,
1358 .initgroups = FALSE,
1359 .log_as_local = TRUE_UNSET,
1360 .more = TRUE,
1361 .pass_on_timeout = FALSE,
1362 .prefix_optional = FALSE,
1363 .repeat_use = TRUE,
1364 .retry_use_local_part = TRUE_UNSET,
1365 .same_domain_copy_routing = FALSE,
1366 .self_rewrite = FALSE,
fa7b17bd 1367 .set = NULL,
f2ed27cf
JH		 1368 .suffix_optional = FALSE,
1369 .verify_only = FALSE,
1370 .verify_recipient = TRUE,
1371 .verify_sender = TRUE,
1372 .uid_set = FALSE,
1373 .unseen = FALSE,
1374 .dsn_lasthop = FALSE,
1375
1376 .self_code = self_freeze,
1377 .uid = (uid_t)(-1),
1378 .gid = (gid_t)(-1),
1379
1380 .fallback_hostlist = NULL,
1381 .transport = NULL,
1382 .pass_router = NULL,
1383 .redirect_router = NULL,
1384
ab0e957b 1385 .dnssec = { .request= US"*", .require=NULL },
059ec3d9
PH		 1386};
1387
181d9bf8 1388uschar *router_name = NULL;
fa7b17bd 1389tree_node *router_var = NULL;
181d9bf8 1390
059ec3d9 1391ip_address_item *running_interfaces = NULL;
059ec3d9
PH		 1392
1393/* This is a weird one. The following string gets patched in the binary by the
1394script that sets up a copy of Exim for running in the test harness. It seems
1395that compilers are now clever, and share constant strings if they can.
1396Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1397make use of the end of this string in order to save space. So the patching then
8669f003 1398wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1399onto the end of the string. */
1400
1401uschar *running_status = US">>>running<<<" "\0EXTRA";
1402
1403int runrc = 0;
1404
1405uschar *search_error_message = NULL;
059ec3d9
PH		 1406uschar *self_hostname = NULL;
1407uschar *sender_address = NULL;
1408unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1409uschar *sender_address_data = NULL;
059ec3d9
PH		 1410uschar *sender_address_unrewritten = NULL;
1411uschar *sender_data = NULL;
1412unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1413uschar *sender_fullhost = NULL;
1414uschar *sender_helo_name = NULL;
1415uschar **sender_host_aliases = &no_aliases;
1416uschar *sender_host_address = NULL;
1417uschar *sender_host_authenticated = NULL;
c44ff8be 1418uschar *sender_host_auth_pubname = NULL;
059ec3d9
PH		 1419unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1420uschar *sender_host_name = NULL;
1421int sender_host_port = 0;
059ec3d9 1422uschar *sender_ident = NULL;
870f6ba8
TF		 1423uschar *sender_rate = NULL;
1424uschar *sender_rate_limit = NULL;
1425uschar *sender_rate_period = NULL;
059ec3d9 1426uschar *sender_rcvhost = NULL;
059ec3d9 1427uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1428uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1429address_item *sender_verified_list = NULL;
1430address_item *sender_verified_failed = NULL;
1431int sender_verified_rc = -1;
41c7c167
PH		 1432uschar *sending_ip_address = NULL;
1433int sending_port = -1;
cd59ab18 1434SIGNAL_BOOL sigalrm_seen = FALSE;
c2a1bba0 1435const uschar *sigalarm_setter = NULL;
059ec3d9 1436uschar **sighup_argv = NULL;
846430d9 1437int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9 1438int smtp_accept_count = 0;
059ec3d9
PH		 1439int smtp_accept_max = 20;
1440int smtp_accept_max_nonmail= 10;
1441uschar *smtp_accept_max_nonmail_hosts = US"*";
1442int smtp_accept_max_per_connection = 1000;
1443uschar *smtp_accept_max_per_host = NULL;
1444int smtp_accept_queue = 0;
1445int smtp_accept_queue_per_connection = 10;
1446int smtp_accept_reserve = 0;
1447uschar *smtp_active_hostname = NULL;
1f5b4c3d 1448uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1449 "Exim $version_number $tod_full"
1450 "\0<---------------Space to patch smtp_banner->";
b4ed4da0 1451int smtp_ch_index = 0;
3ee512ff
PH		 1452uschar *smtp_cmd_argument = NULL;
1453uschar *smtp_cmd_buffer = NULL;
0f1a8658 1454struct timeval smtp_connection_start = {0,0};
b4ed4da0 1455uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1456int smtp_connect_backlog = 20;
1457double smtp_delay_mail = 0.0;
1458double smtp_delay_rcpt = 0.0;
059ec3d9 1459FILE *smtp_in = NULL;
059ec3d9
PH		 1460int smtp_load_reserve = -1;
1461int smtp_mailcmd_count = 0;
1462FILE *smtp_out = NULL;
1463uschar *smtp_etrn_command = NULL;
059ec3d9
PH		 1464int smtp_max_synprot_errors= 3;
1465int smtp_max_unknown_commands = 3;
8f128379 1466uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1467uschar *smtp_ratelimit_hosts = NULL;
1468uschar *smtp_ratelimit_mail = NULL;
1469uschar *smtp_ratelimit_rcpt = NULL;
1470uschar *smtp_read_error = US"";
1471int smtp_receive_timeout = 5*60;
1ad6489e 1472uschar *smtp_receive_timeout_s = NULL;
059ec3d9 1473uschar *smtp_reserve_hosts = NULL;
059ec3d9
PH		 1474int smtp_rlm_base = 0;
1475double smtp_rlm_factor = 0.0;
1476int smtp_rlm_limit = 0;
1477int smtp_rlm_threshold = INT_MAX;
1478int smtp_rlr_base = 0;
1479double smtp_rlr_factor = 0.0;
1480int smtp_rlr_limit = 0;
1481int smtp_rlr_threshold = INT_MAX;
2d14f397
JH		 1482unsigned smtp_peer_options = 0;
1483unsigned smtp_peer_options_wrap= 0;
8c5d388a 1484#ifdef SUPPORT_I18N
9d4319df 1485uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1486#endif
8523533c
TK		 1487
1488#ifdef WITH_CONTENT_SCAN
1489uschar *spamd_address = US"127.0.0.1 783";
1490uschar *spam_bar = NULL;
1491uschar *spam_report = NULL;
c5f280e2 1492uschar *spam_action = NULL;
8523533c
TK		 1493uschar *spam_score = NULL;
1494uschar *spam_score_int = NULL;
1495#endif
7952eef9 1496#ifdef SUPPORT_SPF
65a7d8c3 1497uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1498uschar *spf_header_comment = NULL;
1499uschar *spf_received = NULL;
1500uschar *spf_result = NULL;
1501uschar *spf_smtp_comment = NULL;
1502#endif
1503
1bd642c2 1504FILE *spool_data_file = NULL;
059ec3d9
PH		 1505uschar *spool_directory = US SPOOL_DIRECTORY
1506 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1507#ifdef EXPERIMENTAL_SRS
1508uschar *srs_config = NULL;
1509uschar *srs_db_address = NULL;
1510uschar *srs_db_key = NULL;
384152a6
TK		 1511int srs_hashlength = 6;
1512int srs_hashmin = -1;
1513int srs_maxage = 31;
8523533c
TK		 1514uschar *srs_orig_recipient = NULL;
1515uschar *srs_orig_sender = NULL;
1516uschar *srs_recipient = NULL;
384152a6 1517uschar *srs_secrets = NULL;
8523533c 1518uschar *srs_status = NULL;
8e669ac1 1519#endif
7ef88aa0
JH		 1520#ifdef EXPERIMENTAL_SRS_NATIVE
1521uschar *srs_recipient = NULL;
1522#endif
059ec3d9 1523int string_datestamp_offset= -1;
f1e5fef5
PP		 1524int string_datestamp_length= 0;
1525int string_datestamp_type = -1;
059ec3d9 1526uschar *submission_domain = NULL;
2fe1a124 1527uschar *submission_name = NULL;
059ec3d9
PH		 1528int syslog_facility = LOG_MAIL;
1529uschar *syslog_processname = US"exim";
059ec3d9
PH		 1530uschar *system_filter = NULL;
1531
1532uschar *system_filter_directory_transport = NULL;
1533uschar *system_filter_file_transport = NULL;
1534uschar *system_filter_pipe_transport = NULL;
1535uschar *system_filter_reply_transport = NULL;
1536
1537gid_t system_filter_gid = 0;
79d4bc3d 1538uid_t system_filter_uid = (uid_t)-1;
059ec3d9 1539
0ab63f3d 1540blob tcp_fastopen_nodata = { .data = NULL, .len = 0 };
06e272a3 1541tfo_state_t tcp_out_fastopen = TFO_NOT_USED;
5dc43717
JJ		 1542#ifdef USE_TCP_WRAPPERS
1543uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1544#endif
8669f003 1545int test_harness_load_avg = 0;
059ec3d9
PH		 1546int thismessage_size_limit = 0;
1547int timeout_frozen_after = 0;
9f01e50d
JH		 1548#ifdef MEASURE_TIMING
1549struct timeval timestamp_startup;
1550#endif
059ec3d9
PH		 1551
1552transport_instance *transports = NULL;
1553
1554transport_instance transport_defaults = {
f2ed27cf
JH		 1555 .next = NULL,
1556 .name = NULL,
1557 .info = NULL,
1558 .options_block = NULL,
1559 .driver_name = NULL,
1560 .setup = NULL,
1561 .batch_max = 1,
1562 .batch_id = NULL,
1563 .home_dir = NULL,
1564 .current_dir = NULL,
1565 .expand_multi_domain = NULL,
1566 .multi_domain = TRUE,
1567 .overrides_hosts = FALSE,
1568 .max_addresses = 100,
1569 .connection_max_messages = 500,
1570 .deliver_as_creator = FALSE,
1571 .disable_logging = FALSE,
1572 .initgroups = FALSE,
1573 .uid_set = FALSE,
1574 .gid_set = FALSE,
1575 .uid = (uid_t)(-1),
1576 .gid = (gid_t)(-1),
1577 .expand_uid = NULL,
1578 .expand_gid = NULL,
1579 .warn_message = NULL,
1580 .shadow = NULL,
1581 .shadow_condition = NULL,
1582 .filter_command = NULL,
1583 .add_headers = NULL,
1584 .remove_headers = NULL,
1585 .return_path = NULL,
1586 .debug_string = NULL,
1587 .max_parallel = NULL,
1588 .message_size_limit = NULL,
1589 .headers_rewrite = NULL,
1590 .rewrite_rules = NULL,
1591 .rewrite_existflags = 0,
1592 .filter_timeout = 300,
1593 .body_only = FALSE,
1594 .delivery_date_add = FALSE,
1595 .envelope_to_add = FALSE,
1596 .headers_only = FALSE,
1597 .rcpt_include_affixes = FALSE,
1598 .return_path_add = FALSE,
1599 .return_output = FALSE,
1600 .return_fail_output = FALSE,
1601 .log_output = FALSE,
1602 .log_fail_output = FALSE,
1603 .log_defer_output = FALSE,
1604 .retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither
1605 1 nor 0 so can detect unset */
0cbf2b82 1606#ifndef DISABLE_EVENT
f2ed27cf 1607 .event_action = NULL
533aaf91 1608#endif
059ec3d9
PH		 1609};
1610
1611int transport_count;
181d9bf8 1612uschar *transport_name = NULL;
332f5cf3 1613int transport_newlines;
55414b25 1614const uschar **transport_filter_argv = NULL;
059ec3d9
PH		 1615int transport_filter_timeout;
1616int transport_write_timeout= 0;
1617
1618tree_node *tree_dns_fails = NULL;
1619tree_node *tree_duplicates = NULL;
1620tree_node *tree_nonrecipients = NULL;
1621tree_node *tree_unusable = NULL;
1622
059ec3d9
PH		 1623gid_t *trusted_groups = NULL;
1624uid_t *trusted_users = NULL;
1625uschar *timezone_string = US TIMEZONE_DEFAULT;
1626
1627uschar *unknown_login = NULL;
1628uschar *unknown_username = NULL;
1629uschar *untrusted_set_sender = NULL;
1630
1631/* A regex for matching a "From_" line in an incoming message, in the form
1632
1633 From ph10 Fri Jan 5 12:35 GMT 1996
1634
1635which the "mail" commands send to the MTA (undocumented, of course), or in
1636the form
1637
1638 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1639
1640which is apparently used by some UUCPs, despite it not being in RFC 976.
1641Because of variations in time formats, just match up to the minutes. That
1642should be sufficient. Examples have been seen of time fields like 12:1:03,
1643so just require one digit for hours and minutes. The weekday is also absent
1644in some forms. */
1645
1646uschar *uucp_from_pattern = US
1647 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1648 "(?:" /* Non-extracting bracket */
1649 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1650 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1651 ")" /* End alternation */
1652 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1653
1654uschar *uucp_from_sender = US"$1";
1655
aec45841 1656uschar *verify_mode = NULL;
f45100a3 1657uschar *version_copyright =
f9ba5e22 1658 US"Copyright (c) University of Cambridge, 1995 - 2018\n"
c45e9ca1 1659 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018";
059ec3d9
PH		 1660uschar *version_date = US"?";
1661uschar *version_cnumber = US"????";
1662uschar *version_string = US"?";
1663
aec45841 1664uschar *warn_message_file = NULL;
059ec3d9 1665int warning_count = 0;
aec45841
JH		 1666uschar *warnmsg_delay = NULL;
1667uschar *warnmsg_recipients = NULL;
aec45841 1668
059ec3d9
PH		 1669
1670/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.