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Build: workaround inlining problems on Solaris
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
f9ba5e22 5/* Copyright (c) University of Cambridge 1995 - 2018 */
059ec3d9
PH		 6/* See the file NOTICE for conditions of use and distribution. */
7
8/* All the global variables are defined together in this one module, so
9that they are easy to find. */
10
11#include "exim.h"
12
13
059ec3d9
PH		 14/* Generic options for auths, all of which live inside auth_instance
15data blocks and hence have the opt_public flag set. */
16
17optionlist optionlist_auths[] = {
6c512171
PH		 18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
6f123593
JH		 20 { "client_set_id", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, set_client_id)) },
059ec3d9
PH		 22 { "driver", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, driver_name)) },
24 { "public_name", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, public_name)) },
26 { "server_advertise_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, advertise_condition))},
16ff981e
PH		 28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 30 { "server_debug_print", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, server_debug_string)) },
32 { "server_mail_auth_condition", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, mail_auth_condition)) },
34 { "server_set_id", opt_stringptr | opt_public,
35 (void *)(offsetof(auth_instance, set_id)) }
36};
37
c0b9d3e8 38int optionlist_auths_size = nelem(optionlist_auths);
059ec3d9
PH		 39
40/* An empty host aliases list. */
41
42uschar *no_aliases = NULL;
43
44
45/* For comments on these variables, see globals.h. I'm too idle to
46duplicate them here... */
47
48#ifdef EXIM_PERL
49uschar *opt_perl_startup = NULL;
50BOOL opt_perl_at_start = FALSE;
51BOOL opt_perl_started = FALSE;
2f680c0c 52BOOL opt_perl_taintmode = FALSE;
059ec3d9
PH		 53#endif
54
1a46a8c5
PH		 55#ifdef EXPAND_DLFUNC
56tree_node *dlobj_anchor = NULL;
57#endif
58
059ec3d9
PH		 59#ifdef LOOKUP_IBASE
60uschar *ibase_servers = NULL;
61#endif
62
63#ifdef LOOKUP_LDAP
bc19a55b
PP		 64uschar *eldap_ca_cert_dir = NULL;
65uschar *eldap_ca_cert_file = NULL;
66uschar *eldap_cert_file = NULL;
67uschar *eldap_cert_key = NULL;
68uschar *eldap_cipher_suite = NULL;
059ec3d9 69uschar *eldap_default_servers = NULL;
bc19a55b 70uschar *eldap_require_cert = NULL;
059ec3d9 71int eldap_version = -1;
bc19a55b 72BOOL eldap_start_tls = FALSE;
059ec3d9
PH		 73#endif
74
75#ifdef LOOKUP_MYSQL
76uschar *mysql_servers = NULL;
77#endif
78
79#ifdef LOOKUP_ORACLE
80uschar *oracle_servers = NULL;
81#endif
82
83#ifdef LOOKUP_PGSQL
84uschar *pgsql_servers = NULL;
85#endif
86
de78e2d5 87#ifdef LOOKUP_REDIS
9bdd29ad
TL		 88uschar *redis_servers = NULL;
89#endif
90
31480e42
PH		 91#ifdef LOOKUP_SQLITE
92int sqlite_lock_timeout = 5;
93#endif
94
059ec3d9
PH		 95#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
96BOOL move_frozen_messages = FALSE;
97#endif
98
99/* These variables are outside the #ifdef because it keeps the code less
100cluttered in several places (e.g. during logging) if we can always refer to
74f1a423
JH		 101them. Also, the tls_ variables are now always visible. Note that these are
102only used for smtp connections, not for service-daemon access. */
059ec3d9 103
817d9f57 104tls_support tls_in = {
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,
241#endif
242#ifdef EXPERIMENTAL_DMARC
243 .dmarc_has_been_checked = FALSE,
244 .dmarc_disable_verify = FALSE,
245 .dmarc_enable_forensic = FALSE,
246#endif
247 .dont_deliver = FALSE,
248 .dot_ends = TRUE,
249
250 .enable_dollar_recipients = FALSE,
251 .expand_string_forcedfail = FALSE,
252
253 .filter_running = FALSE,
254
255 .header_rewritten = FALSE,
256 .helo_verified = FALSE,
257 .helo_verify_failed = FALSE,
258 .host_checking_callout = FALSE,
259 .host_find_failed_syntax= FALSE,
260
261 .inetd_wait_mode = FALSE,
262 .is_inetd = FALSE,
263
264 .local_error_message = FALSE,
265 .log_testing_mode = FALSE,
266
267#ifdef WITH_CONTENT_SCAN
268 .no_mbox_unspool = FALSE,
269#endif
270 .no_multiline_responses = FALSE,
271
272 .parse_allow_group = FALSE,
273 .parse_found_group = FALSE,
274 .pipelining_enable = TRUE,
275#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
276 .proxy_session_failed = FALSE,
277#endif
278
279 .queue_2stage = FALSE,
280 .queue_only_policy = FALSE,
281 .queue_run_first_delivery = FALSE,
282 .queue_run_force = FALSE,
283 .queue_run_local = FALSE,
284 .queue_running = FALSE,
285 .queue_smtp = FALSE,
286
287 .really_exim = TRUE,
288 .receive_call_bombout = FALSE,
289 .recipients_discarded = FALSE,
8768d548
JH		 290 .running_in_test_harness = FALSE,
291
292 .search_find_defer = FALSE,
293 .sender_address_forced = FALSE,
294 .sender_host_notsocket = FALSE,
295 .sender_host_unknown = FALSE,
296 .sender_local = FALSE,
297 .sender_name_forced = FALSE,
298 .sender_set_untrusted = FALSE,
8768d548 299 .smtp_authenticated = FALSE,
4e48d56c 300#ifdef SUPPORT_PIPE_CONNECT
ee8b8090
JH		 301 .smtp_in_early_pipe_advertised = FALSE,
302 .smtp_in_early_pipe_no_auth = FALSE,
303 .smtp_in_early_pipe_used = FALSE,
304#endif
8768d548
JH		 305 .smtp_in_pipelining_advertised = FALSE,
306 .smtp_in_pipelining_used = FALSE,
307 .spool_file_wireformat = FALSE,
308 .submission_mode = FALSE,
309 .suppress_local_fixups = FALSE,
310 .suppress_local_fixups_default = FALSE,
311 .synchronous_delivery = FALSE,
312 .system_filtering = FALSE,
313
314 .tcp_fastopen_ok = FALSE,
315 .tcp_in_fastopen = FALSE,
ee8b8090 316 .tcp_in_fastopen_data = FALSE,
8768d548
JH		 317 .tcp_in_fastopen_logged = FALSE,
318 .tcp_out_fastopen_logged= FALSE,
319 .timestamps_utc = FALSE,
320 .transport_filter_timed_out = FALSE,
321 .trusted_caller = FALSE,
322 .trusted_config = TRUE,
323};
324
325/******************************************************************************/
326/* These are the flags which are either variables or mainsection options,
327so an address is needed for access, or are exported to local_scan. */
328
329BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
330BOOL allow_domain_literals = FALSE;
331BOOL allow_mx_to_ip = FALSE;
332BOOL allow_utf8_domains = FALSE;
333BOOL authentication_failed = FALSE;
334
335BOOL bounce_return_body = TRUE;
336BOOL bounce_return_message = TRUE;
337BOOL check_rfc2047_length = TRUE;
338BOOL commandline_checks_require_admin = FALSE;
339
340#ifdef EXPERIMENTAL_DCC
341BOOL dcc_direct_add_header = FALSE;
342#endif
343BOOL debug_store = FALSE;
344BOOL delivery_date_remove = TRUE;
345BOOL deliver_drop_privilege = FALSE;
346#ifdef ENABLE_DISABLE_FSYNC
347BOOL disable_fsync = FALSE;
348#endif
349BOOL disable_ipv6 = FALSE;
350BOOL dns_csa_use_reverse = TRUE;
351BOOL drop_cr = FALSE; /* No longer used */
352
353BOOL envelope_to_remove = TRUE;
354BOOL exim_gid_set = TRUE; /* This gid is always set */
355BOOL exim_uid_set = TRUE; /* This uid is always set */
356BOOL extract_addresses_remove_arguments = TRUE;
357
358BOOL host_checking = FALSE;
359BOOL host_lookup_deferred = FALSE;
360BOOL host_lookup_failed = FALSE;
361BOOL ignore_fromline_local = FALSE;
362
363BOOL local_from_check = TRUE;
364BOOL local_sender_retain = FALSE;
365BOOL log_timezone = FALSE;
366BOOL message_body_newlines = FALSE;
367BOOL message_logs = TRUE;
368#ifdef SUPPORT_I18N
369BOOL message_smtputf8 = FALSE;
370#endif
371BOOL mua_wrapper = FALSE;
372
373BOOL preserve_message_logs = FALSE;
374BOOL print_topbitchars = FALSE;
375BOOL prod_requires_admin = TRUE;
376#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
377BOOL proxy_session = FALSE;
378#endif
379
380BOOL queue_list_requires_admin = TRUE;
381BOOL queue_only = FALSE;
382BOOL queue_only_load_latch = TRUE;
383BOOL queue_only_override = TRUE;
384BOOL queue_run_in_order = FALSE;
385BOOL recipients_max_reject = FALSE;
386BOOL return_path_remove = TRUE;
387
388BOOL smtp_batched_input = FALSE;
389BOOL sender_helo_dnssec = FALSE;
390BOOL sender_host_dnssec = FALSE;
391BOOL smtp_accept_keepalive = TRUE;
392BOOL smtp_check_spool_space = TRUE;
393BOOL smtp_enforce_sync = TRUE;
394BOOL smtp_etrn_serialize = TRUE;
395BOOL smtp_input = FALSE;
396BOOL smtp_return_error_details = FALSE;
397#ifdef SUPPORT_SPF
398BOOL spf_result_guessed = FALSE;
399#endif
400BOOL split_spool_directory = FALSE;
401BOOL spool_wireformat = FALSE;
402#ifdef EXPERIMENTAL_SRS
403BOOL srs_usehash = TRUE;
404BOOL srs_usetimestamp = TRUE;
405#endif
406BOOL strict_acl_vars = FALSE;
407BOOL strip_excess_angle_brackets = FALSE;
408BOOL strip_trailing_dot = FALSE;
409BOOL syslog_duplication = TRUE;
410BOOL syslog_pid = TRUE;
411BOOL syslog_timestamp = TRUE;
412BOOL system_filter_gid_set = FALSE;
413BOOL system_filter_uid_set = FALSE;
414
415BOOL tcp_nodelay = TRUE;
416BOOL write_rejectlog = TRUE;
417
418/******************************************************************************/
059ec3d9 419
71fafd95 420header_line *acl_added_headers = NULL;
059ec3d9 421tree_node *acl_anchor = NULL;
525239c1
JH		 422uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
423 NULL, NULL, NULL, NULL};
424int acl_narg = 0;
8f128379 425
e1d04f48
JH		 426int acl_level = 0;
427
059ec3d9 428uschar *acl_not_smtp = NULL;
54cdb463
PH		 429#ifdef WITH_CONTENT_SCAN
430uschar *acl_not_smtp_mime = NULL;
431#endif
45b91596 432uschar *acl_not_smtp_start = NULL;
e7568d51 433uschar *acl_removed_headers = NULL;
059ec3d9
PH		 434uschar *acl_smtp_auth = NULL;
435uschar *acl_smtp_connect = NULL;
436uschar *acl_smtp_data = NULL;
8ccd00b1 437#ifndef DISABLE_PRDR
ad07e9ad 438uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 439#endif
80a47a2c
TK		 440#ifndef DISABLE_DKIM
441uschar *acl_smtp_dkim = NULL;
442#endif
059ec3d9
PH		 443uschar *acl_smtp_etrn = NULL;
444uschar *acl_smtp_expn = NULL;
445uschar *acl_smtp_helo = NULL;
446uschar *acl_smtp_mail = NULL;
447uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 448#ifdef WITH_CONTENT_SCAN
449uschar *acl_smtp_mime = NULL;
450#endif
8f128379 451uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 452uschar *acl_smtp_predata = NULL;
453uschar *acl_smtp_quit = NULL;
454uschar *acl_smtp_rcpt = NULL;
455uschar *acl_smtp_starttls = NULL;
456uschar *acl_smtp_vrfy = NULL;
8f128379 457
38a0a95f
PH		 458tree_node *acl_var_c = NULL;
459tree_node *acl_var_m = NULL;
059ec3d9 460uschar *acl_verify_message = NULL;
059ec3d9
PH		 461string_item *acl_warn_logged = NULL;
462
463/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
464error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
465
466uschar *acl_wherenames[] = { US"RCPT",
467 US"MAIL",
468 US"PREDATA",
8523533c 469 US"MIME",
80a47a2c 470 US"DKIM",
059ec3d9 471 US"DATA",
8ccd00b1 472#ifndef DISABLE_PRDR
fd98a5c6
JH		 473 US"PRDR",
474#endif
059ec3d9
PH		 475 US"non-SMTP",
476 US"AUTH",
477 US"connection",
478 US"ETRN",
479 US"EXPN",
480 US"EHLO or HELO",
481 US"MAILAUTH",
45b91596 482 US"non-SMTP-start",
8f128379 483 US"NOTQUIT",
059ec3d9
PH		 484 US"QUIT",
485 US"STARTTLS",
723c72e6 486 US"VRFY",
faa05a93
JH		 487 US"delivery",
488 US"unknown"
059ec3d9
PH		 489 };
490
a5bd321b
PH		 491uschar *acl_wherecodes[] = { US"550", /* RCPT */
492 US"550", /* MAIL */
493 US"550", /* PREDATA */
494 US"550", /* MIME */
80a47a2c 495 US"550", /* DKIM */
a5bd321b 496 US"550", /* DATA */
8ccd00b1 497#ifndef DISABLE_PRDR
fd98a5c6
JH		 498 US"550", /* RCPT PRDR */
499#endif
a5bd321b
PH		 500 US"0", /* not SMTP; not relevant */
501 US"503", /* AUTH */
502 US"550", /* connect */
503 US"458", /* ETRN */
504 US"550", /* EXPN */
505 US"550", /* HELO/EHLO */
506 US"0", /* MAILAUTH; not relevant */
507 US"0", /* not SMTP; not relevant */
8f128379 508 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 509 US"0", /* QUIT; not relevant */
510 US"550", /* STARTTLS */
723c72e6 511 US"252", /* VRFY */
faa05a93 512 US"0", /* delivery; not relevant */
723c72e6 513 US"0" /* unknown; not relevant */
059ec3d9 514 };
8e669ac1 515
bc3c7bb7 516uschar *add_environment = NULL;
059ec3d9
PH		 517address_item *addr_duplicate = NULL;
518
519address_item address_defaults = {
f2ed27cf
JH		 520 .next = NULL,
521 .parent = NULL,
522 .first = NULL,
523 .dupof = NULL,
524 .start_router = NULL,
525 .router = NULL,
526 .transport = NULL,
527 .host_list = NULL,
528 .host_used = NULL,
529 .fallback_hosts = NULL,
530 .reply = NULL,
531 .retries = NULL,
532 .address = NULL,
533 .unique = NULL,
534 .cc_local_part = NULL,
535 .lc_local_part = NULL,
536 .local_part = NULL,
537 .prefix = NULL,
538 .suffix = NULL,
539 .domain = NULL,
540 .address_retry_key = NULL,
541 .domain_retry_key = NULL,
542 .current_dir = NULL,
543 .home_dir = NULL,
544 .message = NULL,
545 .user_message = NULL,
546 .onetime_parent = NULL,
547 .pipe_expandn = NULL,
548 .return_filename = NULL,
549 .self_hostname = NULL,
550 .shadow_message = NULL,
01603eec 551#ifndef DISABLE_TLS
f2ed27cf
JH		 552 .cipher = NULL,
553 .ourcert = NULL,
554 .peercert = NULL,
555 .peerdn = NULL,
556 .ocsp = OCSP_NOT_REQ,
895fbaf2
JH		 557#endif
558#ifdef EXPERIMENTAL_DSN_INFO
f2ed27cf
JH		 559 .smtp_greeting = NULL,
560 .helo_response = NULL,
895fbaf2 561#endif
f2ed27cf
JH		 562 .authenticator = NULL,
563 .auth_id = NULL,
564 .auth_sndr = NULL,
565 .dsn_orcpt = NULL,
566 .dsn_flags = 0,
567 .dsn_aware = 0,
568 .uid = (uid_t)(-1),
569 .gid = (gid_t)(-1),
7eb0e5d2 570 .flags = { 0 },
f2ed27cf
JH		 571 .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */
572 .localpart_cache = { 0 }, /* localpart_cache - ditto */
573 .mode = -1,
574 .more_errno = 0,
575 .delivery_usec = 0,
576 .basic_errno = ERRNO_UNKNOWNERROR,
577 .child_count = 0,
578 .return_file = -1,
579 .special_action = SPECIAL_NONE,
580 .transport_return = DEFER,
581 .prop = { /* fields that are propagated to children */
582 .address_data = NULL,
583 .domain_data = NULL,
584 .localpart_data = NULL,
585 .errors_address = NULL,
586 .extra_headers = NULL,
587 .remove_headers = NULL,
b4f579d1 588 .variables = NULL,
384152a6 589#ifdef EXPERIMENTAL_SRS
f2ed27cf 590 .srs_sender = NULL,
7ade712c 591#endif
a5853d7c 592 .ignore_error = FALSE,
8c5d388a 593#ifdef SUPPORT_I18N
f2ed27cf
JH		 594 .utf8_msg = FALSE,
595 .utf8_downcvt = FALSE,
596 .utf8_downcvt_maybe = FALSE
384152a6 597#endif
059ec3d9
PH		 598 }
599};
600
601uschar *address_file = NULL;
602uschar *address_pipe = NULL;
059ec3d9
PH		 603tree_node *addresslist_anchor = NULL;
604int addresslist_count = 0;
605gid_t *admin_groups = NULL;
617d3932
JH		 606
607#ifdef EXPERIMENTAL_ARC
608struct arc_set *arc_received = NULL;
609int arc_received_instance = 0;
610int arc_oldest_pass = 0;
611const uschar *arc_state = NULL;
93c931f8 612const uschar *arc_state_reason = NULL;
617d3932
JH		 613#endif
614
2d07a215 615uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 616uschar *authenticated_id = NULL;
617uschar *authenticated_sender = NULL;
059ec3d9
PH		 618auth_instance *auths = NULL;
619uschar *auth_advertise_hosts = US"*";
620auth_instance auth_defaults = {
f2ed27cf
JH		 621 .next = NULL,
622 .name = NULL,
623 .info = NULL,
624 .options_block = NULL,
625 .driver_name = NULL,
626 .advertise_condition = NULL,
627 .client_condition = NULL,
628 .public_name = NULL,
629 .set_id = NULL,
630 .set_client_id = NULL,
631 .mail_auth_condition = NULL,
632 .server_debug_string = NULL,
633 .server_condition = NULL,
634 .client = FALSE,
635 .server = FALSE,
636 .advertised = FALSE
059ec3d9
PH		 637};
638
639uschar *auth_defer_msg = US"reason not recorded";
640uschar *auth_defer_user_msg = US"";
f78eb7c6 641uschar *auth_vars[AUTH_VARS];
059ec3d9 642int auto_thaw = 0;
8523533c 643#ifdef WITH_CONTENT_SCAN
8768d548 644int av_failed = FALSE; /* boolean but accessed as vtype_int*/
8523533c
TK		 645uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
646#endif
059ec3d9 647
9a799bc0 648#if BASE_62 == 62
059ec3d9
PH		 649uschar *base62_chars=
650 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 651#else
652uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
653#endif
654
059ec3d9
PH		 655uschar *bi_command = NULL;
656uschar *big_buffer = NULL;
657int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 658#ifdef EXPERIMENTAL_BRIGHTMAIL
659uschar *bmi_alt_location = NULL;
660uschar *bmi_base64_tracker_verdict = NULL;
661uschar *bmi_base64_verdict = NULL;
662uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
663int bmi_deliver = 1;
664int bmi_run = 0;
665uschar *bmi_verdicts = NULL;
666#endif
32b8ce41 667int bsmtp_transaction_linecount = 0;
939c3e34 668int body_8bitmime = 0;
059ec3d9
PH		 669int body_linecount = 0;
670int body_zerocount = 0;
671uschar *bounce_message_file = NULL;
672uschar *bounce_message_text = NULL;
673uschar *bounce_recipient = NULL;
62b7cd08 674int bounce_return_linesize_limit = 998;
059ec3d9
PH		 675int bounce_return_size_limit = 100*1024;
676uschar *bounce_sender_authentication = NULL;
059ec3d9 677
055e2cb4 678uschar *callout_address = NULL;
059ec3d9
PH		 679int callout_cache_domain_positive_expire = 7*24*60*60;
680int callout_cache_domain_negative_expire = 3*60*60;
681int callout_cache_positive_expire = 24*60*60;
682int callout_cache_negative_expire = 2*60*60;
683uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 684uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
ddf1b11a 685int check_log_inodes = 100;
a45431fa 686int_eximarith_t check_log_space = 10*1024; /* 10K Kbyte == 10MB */
ddf1b11a 687int check_spool_inodes = 100;
a45431fa 688int_eximarith_t check_spool_space = 10*1024; /* 10K Kbyte == 10MB */
18481de3 689
aa368db3 690uschar *chunking_advertise_hosts = US"*";
18481de3 691unsigned chunking_datasize = 0;
7e3ce68e 692unsigned chunking_data_left = 0;
18481de3 693chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
f98442df 694const pcre *regex_CHUNKING = NULL;
18481de3 695
aa368db3
JH		 696uschar *client_authenticator = NULL;
697uschar *client_authenticated_id = NULL;
698uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 699int clmacro_count = 0;
700uschar *clmacros[MAX_CLMACROS];
059ec3d9 701FILE *config_file = NULL;
18d6b513 702const uschar *config_filename = NULL;
059ec3d9 703int config_lineno = 0;
35edf2ff
PH		 704#ifdef CONFIGURE_GROUP
705gid_t config_gid = CONFIGURE_GROUP;
19bfe9e7
HSHR		 706#else
707gid_t config_gid = 0;
35edf2ff 708#endif
059ec3d9
PH		 709uschar *config_main_filelist = US CONFIGURE_FILE
710 "\0<-----------Space to patch configure_filename->";
711uschar *config_main_filename = NULL;
98b8312f 712uschar *config_main_directory = NULL;
059ec3d9
PH		 713
714#ifdef CONFIGURE_OWNER
715uid_t config_uid = CONFIGURE_OWNER;
19bfe9e7
HSHR		 716#else
717uid_t config_uid = 0;
059ec3d9
PH		 718#endif
719
720int connection_max_messages= -1;
5013d912 721uschar *continue_proxy_cipher = NULL;
059ec3d9
PH		 722uschar *continue_hostname = NULL;
723uschar *continue_host_address = NULL;
059ec3d9
PH		 724int continue_sequence = 1;
725uschar *continue_transport = NULL;
726
e5a9dba6 727uschar *csa_status = NULL;
5032d1cf 728cut_t cutthrough = {
f2ed27cf
JH		 729 .callout_hold_only = FALSE, /* verify-only: normal delivery */
730 .delivery = FALSE, /* when to attempt */
731 .defer_pass = FALSE, /* on defer: spool locally */
732 .is_tls = FALSE, /* not a TLS conn yet */
74f1a423 733 .cctx = {.sock = -1}, /* open connection */
f2ed27cf 734 .nrcpt = 0, /* number of addresses */
5032d1cf 735};
e5a9dba6 736
059ec3d9 737uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 738int daemon_startup_retries = 9;
739int daemon_startup_sleep = 30;
6a8f9482
TK		 740
741#ifdef EXPERIMENTAL_DCC
6a8f9482
TK		 742uschar *dcc_header = NULL;
743uschar *dcc_result = NULL;
744uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
745uschar *dccifd_options = US"header";
746#endif
747
059ec3d9
PH		 748int debug_fd = -1;
749FILE *debug_file = NULL;
6c6d6e48
TF		 750int debug_notall[] = {
751 Di_memory,
ae8f9024 752 Di_noutf8,
6c6d6e48 753 -1
059ec3d9 754};
ae8f9024
JH		 755bit_table debug_options[] = { /* must be in alphabetical order and use
756 only the enum values from macro.h */
6c6d6e48
TF		 757 BIT_TABLE(D, acl),
758 BIT_TABLE(D, all),
759 BIT_TABLE(D, auth),
760 BIT_TABLE(D, deliver),
761 BIT_TABLE(D, dns),
762 BIT_TABLE(D, dnsbl),
763 BIT_TABLE(D, exec),
764 BIT_TABLE(D, expand),
765 BIT_TABLE(D, filter),
766 BIT_TABLE(D, hints_lookup),
767 BIT_TABLE(D, host_lookup),
768 BIT_TABLE(D, ident),
769 BIT_TABLE(D, interface),
770 BIT_TABLE(D, lists),
771 BIT_TABLE(D, load),
772 BIT_TABLE(D, local_scan),
773 BIT_TABLE(D, lookup),
774 BIT_TABLE(D, memory),
ae8f9024 775 BIT_TABLE(D, noutf8),
6c6d6e48
TF		 776 BIT_TABLE(D, pid),
777 BIT_TABLE(D, process_info),
778 BIT_TABLE(D, queue_run),
779 BIT_TABLE(D, receive),
780 BIT_TABLE(D, resolver),
781 BIT_TABLE(D, retry),
782 BIT_TABLE(D, rewrite),
783 BIT_TABLE(D, route),
784 BIT_TABLE(D, timestamp),
785 BIT_TABLE(D, tls),
786 BIT_TABLE(D, transport),
787 BIT_TABLE(D, uid),
788 BIT_TABLE(D, verify),
789};
790int debug_options_count = nelem(debug_options);
791
059ec3d9
PH		 792unsigned int debug_selector = 0;
793int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 794uschar *delay_warning_condition=
795 US"${if or {"
e85a7ad5 796 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 797 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
798 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
799 "} {no}{yes}}";
059ec3d9
PH		 800uschar *deliver_address_data = NULL;
801int deliver_datafile = -1;
55414b25 802const uschar *deliver_domain = NULL;
059ec3d9 803uschar *deliver_domain_data = NULL;
55414b25
JH		 804const uschar *deliver_domain_orig = NULL;
805const uschar *deliver_domain_parent = NULL;
19050083 806time_t deliver_frozen_at = 0;
059ec3d9 807uschar *deliver_home = NULL;
55414b25
JH		 808const uschar *deliver_host = NULL;
809const uschar *deliver_host_address = NULL;
a7538db1 810int deliver_host_port = 0;
059ec3d9
PH		 811uschar *deliver_in_buffer = NULL;
812ino_t deliver_inode = 0;
813uschar *deliver_localpart = NULL;
814uschar *deliver_localpart_data = NULL;
815uschar *deliver_localpart_orig = NULL;
816uschar *deliver_localpart_parent = NULL;
817uschar *deliver_localpart_prefix = NULL;
818uschar *deliver_localpart_suffix = NULL;
059ec3d9
PH		 819uschar *deliver_out_buffer = NULL;
820int deliver_queue_load_max = -1;
821address_item *deliver_recipients = NULL;
822uschar *deliver_selectstring = NULL;
059ec3d9 823uschar *deliver_selectstring_sender = NULL;
059ec3d9 824
80a47a2c 825#ifndef DISABLE_DKIM
64b67b65 826unsigned dkim_collect_input = 0;
2df588c9 827uschar *dkim_cur_signer = NULL;
abe1010c 828int dkim_key_length = 0;
b4757e36 829void *dkim_signatures = NULL;
9e5d6b55 830uschar *dkim_signers = NULL;
f7572e5a
TK		 831uschar *dkim_signing_domain = NULL;
832uschar *dkim_signing_selector = NULL;
2c47372f 833uschar *dkim_verify_overall = NULL;
9e5d6b55 834uschar *dkim_verify_signers = US"$dkim_signers";
a79d8834
JH		 835uschar *dkim_verify_status = NULL;
836uschar *dkim_verify_reason = NULL;
f7572e5a 837#endif
4840604e 838#ifdef EXPERIMENTAL_DMARC
8c8b8274 839uschar *dmarc_domain_policy = NULL;
4840604e
TL		 840uschar *dmarc_forensic_sender = NULL;
841uschar *dmarc_history_file = NULL;
842uschar *dmarc_status = NULL;
843uschar *dmarc_status_text = NULL;
dbb8fff1 844uschar *dmarc_tld_file = US DMARC_TLD_FILE;
4840604e 845uschar *dmarc_used_domain = NULL;
4840604e 846#endif
f7572e5a 847
059ec3d9 848uschar *dns_again_means_nonexist = NULL;
e5a9dba6 849int dns_csa_search_limit = 5;
d8d9f930 850int dns_cname_loops = 1;
c0635b6d 851#ifdef SUPPORT_DANE
e682570f
TL		 852int dns_dane_ok = -1;
853#endif
059ec3d9
PH		 854uschar *dns_ipv4_lookup = NULL;
855int dns_retrans = 0;
856int dns_retry = 0;
0fbd9bff 857int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 858uschar *dns_trust_aa = NULL;
e97d1f08 859int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 860uschar *dnslist_domain = NULL;
93655c46 861uschar *dnslist_matched = NULL;
059ec3d9
PH		 862uschar *dnslist_text = NULL;
863uschar *dnslist_value = NULL;
864tree_node *domainlist_anchor = NULL;
865int domainlist_count = 0;
0e22dfd1 866uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9 867
059ec3d9
PH		 868int errno_quota = ERRNO_QUOTA;
869uschar *errors_copy = NULL;
870int error_handling = ERRORS_SENDER;
871uschar *errors_reply_to = NULL;
872int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 873#ifndef DISABLE_EVENT
723fe533 874uschar *event_action = NULL; /* expansion for delivery events */
4c04137d 875uschar *event_data = NULL; /* auxiliary data variable for event */
723fe533 876int event_defer_errno = 0;
55414b25 877const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 878#endif
879
059ec3d9
PH		 880
881gid_t exim_gid = EXIM_GID;
059ec3d9
PH		 882uschar *exim_path = US BIN_DIRECTORY "/exim"
883 "\0<---------------Space to patch exim_path->";
884uid_t exim_uid = EXIM_UID;
e1d04f48 885int expand_level = 0; /* Nesting depth, indent for debug */
059ec3d9
PH		 886int expand_forbid = 0;
887int expand_nlength[EXPAND_MAXN+1];
888int expand_nmax = -1;
889uschar *expand_nstring[EXPAND_MAXN+1];
059ec3d9 890uschar *expand_string_message;
059ec3d9
PH		 891uschar *extra_local_interfaces = NULL;
892
29aba418 893int fake_response = OK;
0e22dfd1
PH		 894uschar *fake_response_text = US"Your message has been rejected but is "
895 "being kept for evaluation.\nIf it was a "
896 "legitimate message, it may still be "
897 "delivered to the target recipient(s).";
059ec3d9 898int filter_n[FILTER_VARIABLE_COUNT];
059ec3d9 899int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 900int filter_test = FTEST_NONE;
901uschar *filter_test_sfile = NULL;
902uschar *filter_test_ufile = NULL;
059ec3d9
PH		 903uschar *filter_thisaddress = NULL;
904int finduser_retries = 0;
905uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
906uschar *freeze_tell = NULL;
6a3f1455 907uschar *freeze_tell_config = NULL;
059ec3d9
PH		 908uschar *fudged_queue_times = US"";
909
910uschar *gecos_name = NULL;
911uschar *gecos_pattern = NULL;
912rewrite_rule *global_rewrite_rules = NULL;
913
9723f966
JH		 914volatile sig_atomic_t had_command_timeout = 0;
915volatile sig_atomic_t had_command_sigterm = 0;
916volatile sig_atomic_t had_data_timeout = 0;
917volatile sig_atomic_t had_data_sigint = 0;
059ec3d9
PH		 918uschar *headers_charset = US HEADERS_CHARSET;
919int header_insert_maxlen = 64 * 1024;
920header_line *header_last = NULL;
921header_line *header_list = NULL;
922int header_maxsize = HEADER_MAXSIZE;
923int header_line_maxsize = 0;
924
925header_name header_names[] = {
f2ed27cf
JH		 926 /* name len allow_resent htype */
927 { US"bcc", 3, TRUE, htype_bcc },
928 { US"cc", 2, TRUE, htype_cc },
929 { US"date", 4, TRUE, htype_date },
930 { US"delivery-date", 13, FALSE, htype_delivery_date },
931 { US"envelope-to", 11, FALSE, htype_envelope_to },
932 { US"from", 4, TRUE, htype_from },
933 { US"message-id", 10, TRUE, htype_id },
934 { US"received", 8, FALSE, htype_received },
935 { US"reply-to", 8, FALSE, htype_reply_to },
936 { US"return-path", 11, FALSE, htype_return_path },
937 { US"sender", 6, TRUE, htype_sender },
938 { US"subject", 7, FALSE, htype_subject },
939 { US"to", 2, TRUE, htype_to }
059ec3d9
PH		 940};
941
617d3932 942int header_names_size = nelem(header_names);
059ec3d9 943
059ec3d9
PH		 944uschar *helo_accept_junk_hosts = NULL;
945uschar *helo_allow_chars = US"";
946uschar *helo_lookup_domains = US"@ : @[]";
947uschar *helo_try_verify_hosts = NULL;
059ec3d9 948uschar *helo_verify_hosts = NULL;
1ba28e2b 949const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9 950uschar *hold_domains = NULL;
059ec3d9 951uschar *host_data = NULL;
059ec3d9 952uschar *host_lookup = NULL;
059ec3d9
PH		 953uschar *host_lookup_order = US"bydns:byaddr";
954uschar *host_lookup_msg = US"";
955int host_number = 0;
956uschar *host_number_string = NULL;
957uschar *host_reject_connection = NULL;
958tree_node *hostlist_anchor = NULL;
959int hostlist_count = 0;
960uschar *hosts_treat_as_local = NULL;
961uschar *hosts_connection_nolog = NULL;
962
963int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
059ec3d9 964uschar *ignore_fromline_hosts = NULL;
9ee44efb 965int inetd_wait_timeout = -1;
3615fa9a 966uschar *initial_cwd = NULL;
059ec3d9
PH		 967uschar *interface_address = NULL;
968int interface_port = -1;
0ce9abe6 969uschar *iterate_item = NULL;
059ec3d9
PH		 970
971int journal_fd = -1;
972
bc3c7bb7
HSHR		 973uschar *keep_environment = NULL;
974
059ec3d9
PH		 975int keep_malformed = 4*24*60*60; /* 4 days */
976
977uschar *eldap_dn = NULL;
978int load_average = -2;
059ec3d9
PH		 979uschar *local_from_prefix = NULL;
980uschar *local_from_suffix = NULL;
981
982#if HAVE_IPV6
983uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
984#else
985uschar *local_interfaces = US"0.0.0.0";
986#endif
987
9723f966 988#ifdef HAVE_LOCAL_SCAN
059ec3d9
PH		 989uschar *local_scan_data = NULL;
990int local_scan_timeout = 5*60;
9723f966 991#endif
059ec3d9
PH		 992gid_t local_user_gid = (gid_t)(-1);
993uid_t local_user_uid = (uid_t)(-1);
994
995tree_node *localpartlist_anchor= NULL;
996int localpartlist_count = 0;
997uschar *log_buffer = NULL;
6c6d6e48
TF		 998
999int log_default[] = { /* for initializing log_selector */
1000 Li_acl_warn_skipped,
1001 Li_connection_reject,
1002 Li_delay_delivery,
2c47372f 1003 Li_dkim,
6c6d6e48
TF		 1004 Li_dnslist_defer,
1005 Li_etrn,
1006 Li_host_lookup_failed,
1007 Li_lost_incoming_connection,
ac881e27 1008 Li_outgoing_interface, /* see d_log_interface in deliver.c */
049782c0 1009 Li_msg_id,
6c6d6e48
TF		 1010 Li_queue_run,
1011 Li_rejected_header,
1012 Li_retry_defer,
1013 Li_sender_verify_fail,
1014 Li_size_reject,
1015 Li_skip_delivery,
1016 Li_smtp_confirmation,
1017 Li_tls_certificate_verified,
1018 Li_tls_cipher,
1019 -1
1020};
1021
059ec3d9
PH		 1022uschar *log_file_path = US LOG_FILE_PATH
1023 "\0<--------------Space to patch log_file_path->";
1024
6c6d6e48
TF		 1025int log_notall[] = {
1026 -1
1027};
b10c87b3
JH		 1028bit_table log_options[] = { /* must be in alphabetical order,
1029 with definitions from enum logbit. */
6c6d6e48
TF		 1030 BIT_TABLE(L, 8bitmime),
1031 BIT_TABLE(L, acl_warn_skipped),
1032 BIT_TABLE(L, address_rewrite),
1033 BIT_TABLE(L, all),
1034 BIT_TABLE(L, all_parents),
1035 BIT_TABLE(L, arguments),
1036 BIT_TABLE(L, connection_reject),
1037 BIT_TABLE(L, delay_delivery),
1038 BIT_TABLE(L, deliver_time),
1039 BIT_TABLE(L, delivery_size),
2c47372f
JH		 1040#ifndef DISABLE_DKIM
1041 BIT_TABLE(L, dkim),
1042 BIT_TABLE(L, dkim_verbose),
1043#endif
6c6d6e48 1044 BIT_TABLE(L, dnslist_defer),
fc16abb4 1045 BIT_TABLE(L, dnssec),
6c6d6e48
TF		 1046 BIT_TABLE(L, etrn),
1047 BIT_TABLE(L, host_lookup_failed),
1048 BIT_TABLE(L, ident_timeout),
1049 BIT_TABLE(L, incoming_interface),
1050 BIT_TABLE(L, incoming_port),
1051 BIT_TABLE(L, lost_incoming_connection),
571b2715 1052 BIT_TABLE(L, millisec),
049782c0
JH		 1053 BIT_TABLE(L, msg_id),
1054 BIT_TABLE(L, msg_id_created),
ac881e27 1055 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF		 1056 BIT_TABLE(L, outgoing_port),
1057 BIT_TABLE(L, pid),
7c576fca 1058 BIT_TABLE(L, pipelining),
2c47372f 1059#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
6c6d6e48
TF		 1060 BIT_TABLE(L, proxy),
1061#endif
1062 BIT_TABLE(L, queue_run),
1063 BIT_TABLE(L, queue_time),
1064 BIT_TABLE(L, queue_time_overall),
306c6c77 1065 BIT_TABLE(L, receive_time),
6c6d6e48
TF		 1066 BIT_TABLE(L, received_recipients),
1067 BIT_TABLE(L, received_sender),
1068 BIT_TABLE(L, rejected_header),
1069 { US"rejected_headers", Li_rejected_header },
1070 BIT_TABLE(L, retry_defer),
1071 BIT_TABLE(L, return_path_on_delivery),
1072 BIT_TABLE(L, sender_on_delivery),
1073 BIT_TABLE(L, sender_verify_fail),
1074 BIT_TABLE(L, size_reject),
1075 BIT_TABLE(L, skip_delivery),
1076 BIT_TABLE(L, smtp_confirmation),
1077 BIT_TABLE(L, smtp_connection),
1078 BIT_TABLE(L, smtp_incomplete_transaction),
1079 BIT_TABLE(L, smtp_mailauth),
1080 BIT_TABLE(L, smtp_no_mail),
1081 BIT_TABLE(L, smtp_protocol_error),
1082 BIT_TABLE(L, smtp_syntax_error),
1083 BIT_TABLE(L, subject),
1084 BIT_TABLE(L, tls_certificate_verified),
1085 BIT_TABLE(L, tls_cipher),
1086 BIT_TABLE(L, tls_peerdn),
b10c87b3 1087 BIT_TABLE(L, tls_resumption),
6c6d6e48
TF		 1088 BIT_TABLE(L, tls_sni),
1089 BIT_TABLE(L, unknown_in_list),
059ec3d9 1090};
6c6d6e48 1091int log_options_count = nelem(log_options);
059ec3d9 1092
6ea85e9a 1093int log_reject_target = 0;
6c6d6e48 1094unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH		 1095uschar *log_selector_string = NULL;
1096FILE *log_stderr = NULL;
059ec3d9 1097uschar *login_sender_address = NULL;
4e0983dc 1098uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 1099int lookup_open_max = 25;
1100uschar *lookup_value = NULL;
1101
85e03244 1102macro_item *macros_user = NULL;
059ec3d9 1103uschar *mailstore_basename = NULL;
8523533c
TK		 1104#ifdef WITH_CONTENT_SCAN
1105uschar *malware_name = NULL; /* Virus Name */
1106#endif
d677b2f2 1107int max_received_linelength= 0;
059ec3d9
PH		 1108int max_username_length = 0;
1109int message_age = 0;
1110uschar *message_body = NULL;
1111uschar *message_body_end = NULL;
1112int message_body_size = 0;
1113int message_body_visible = 500;
1114int message_ended = END_NOTSTARTED;
1115uschar *message_headers = NULL;
1116uschar *message_id;
1117uschar *message_id_domain = NULL;
1118uschar *message_id_text = NULL;
1119struct timeval message_id_tv = { 0, 0 };
1120uschar message_id_option[MESSAGE_ID_LENGTH + 3];
1121uschar *message_id_external;
1122int message_linecount = 0;
059ec3d9
PH		 1123int message_size = 0;
1124uschar *message_size_limit = US"50M";
8c5d388a 1125#ifdef SUPPORT_I18N
3c8b3577 1126int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 1127#endif
059ec3d9
PH		 1128uschar message_subdir[2] = { 0, 0 };
1129uschar *message_reference = NULL;
8523533c
TK		 1130
1131/* MIME ACL expandables */
1132#ifdef WITH_CONTENT_SCAN
f7b63901 1133int mime_anomaly_level = 0;
1ba28e2b 1134const uschar *mime_anomaly_text = NULL;
8523533c
TK		 1135uschar *mime_boundary = NULL;
1136uschar *mime_charset = NULL;
1137uschar *mime_content_description = NULL;
1138uschar *mime_content_disposition = NULL;
1139uschar *mime_content_id = NULL;
1140unsigned int mime_content_size = 0;
1141uschar *mime_content_transfer_encoding = NULL;
1142uschar *mime_content_type = NULL;
1143uschar *mime_decoded_filename = NULL;
1144uschar *mime_filename = NULL;
1145int mime_is_multipart = 0;
1146int mime_is_coverletter = 0;
1147int mime_is_rfc822 = 0;
1148int mime_part_count = -1;
1149#endif
1150
059ec3d9 1151uid_t *never_users = NULL;
059ec3d9 1152
fb05276a
JH		 1153const int on = 1; /* for setsockopt */
1154const int off = 0;
1155
059ec3d9
PH		 1156uid_t original_euid;
1157gid_t originator_gid;
1158uschar *originator_login = NULL;
1159uschar *originator_name = NULL;
1160uid_t originator_uid;
1161uschar *override_local_interfaces = NULL;
1162uschar *override_pid_file_path = NULL;
1163
059ec3d9
PH		 1164uschar *percent_hack_domains = NULL;
1165uschar *pid_file_path = US PID_FILE_PATH
1166 "\0<--------------Space to patch pid_file_path->";
4e48d56c 1167#ifdef SUPPORT_PIPE_CONNECT
ee8b8090
JH		 1168uschar *pipe_connect_advertise_hosts = US"*";
1169#endif
059ec3d9 1170uschar *pipelining_advertise_hosts = US"*";
059ec3d9 1171uschar *primary_hostname = NULL;
f3ebb786 1172uschar *process_info;
921b12ca 1173int process_info_len = 0;
059ec3d9 1174uschar *process_log_path = NULL;
a3c86431 1175
e6d2a989 1176#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
eb58ddf5
JH		 1177uschar *hosts_proxy = NULL;
1178uschar *proxy_external_address = NULL;
e6d2a989 1179int proxy_external_port = 0;
eb58ddf5 1180uschar *proxy_local_address = NULL;
e6d2a989 1181int proxy_local_port = 0;
a3c86431
TL		 1182#endif
1183
fffda43a
TK		 1184uschar *prvscheck_address = NULL;
1185uschar *prvscheck_keynum = NULL;
1186uschar *prvscheck_result = NULL;
1187
059ec3d9 1188
55414b25 1189const uschar *qualify_domain_recipient = NULL;
059ec3d9 1190uschar *qualify_domain_sender = NULL;
059ec3d9
PH		 1191uschar *queue_domains = NULL;
1192int queue_interval = -1;
a2da3176 1193uschar *queue_name = US"";
059ec3d9
PH		 1194uschar *queue_only_file = NULL;
1195int queue_only_load = -1;
0cd5fd23 1196uschar *queue_run_max = US"5";
059ec3d9
PH		 1197pid_t queue_run_pid = (pid_t)0;
1198int queue_run_pipe = -1;
059ec3d9
PH		 1199uschar *queue_smtp_domains = NULL;
1200
3ea7e280 1201uint32_t random_seed = 0;
fe0dab11 1202tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1203tree_node *ratelimiters_conn = NULL;
1204tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1205uschar *raw_active_hostname = NULL;
1206uschar *raw_sender = NULL;
1207uschar **raw_recipients = NULL;
1208int raw_recipients_count = 0;
1209
1210int rcpt_count = 0;
1211int rcpt_fail_count = 0;
1212int rcpt_defer_count = 0;
1213gid_t real_gid;
1214uid_t real_uid;
059ec3d9
PH		 1215int receive_linecount = 0;
1216int receive_messagecount = 0;
1217int receive_timeout = 0;
1218int received_count = 0;
1219uschar *received_for = NULL;
1220
1221/* This is the default text for Received headers generated by Exim. The
1222date will be automatically added on the end. */
1223
1224uschar *received_header_text = US
1225 "Received: "
1226 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
f1be21cf
JH		 1227 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
1228 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
059ec3d9 1229 "by $primary_hostname "
f1be21cf 1230 "${if def:received_protocol {with $received_protocol }}"
01603eec 1231#ifndef DISABLE_TLS
f1be21cf
JH		 1232 "${if def:tls_in_cipher_std { tls $tls_in_cipher_std\n\t}}"
1233#endif
059ec3d9 1234 "(Exim $version_number)\n\t"
3e46c1aa 1235 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1236 "id $message_exim_id"
059ec3d9
PH		 1237 "${if def:received_for {\n\tfor $received_for}}"
1238 "\0<---------------Space to patch received_header_text->";
1239
1240int received_headers_max = 30;
1241uschar *received_protocol = NULL;
32dfdf8b 1242struct timeval received_time = { 0, 0 };
306c6c77 1243struct timeval received_time_taken = { 0, 0 };
059ec3d9
PH		 1244uschar *recipient_data = NULL;
1245uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1246uschar *recipient_verify_failure = NULL;
059ec3d9 1247int recipients_count = 0;
059ec3d9
PH		 1248recipient_item *recipients_list = NULL;
1249int recipients_list_max = 0;
1250int recipients_max = 0;
059ec3d9
PH		 1251const pcre *regex_AUTH = NULL;
1252const pcre *regex_check_dns_names = NULL;
1253const pcre *regex_From = NULL;
f1513293 1254const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1255const pcre *regex_PIPELINING = NULL;
1256const pcre *regex_SIZE = NULL;
4e48d56c 1257#ifdef SUPPORT_PIPE_CONNECT
ee8b8090
JH		 1258const pcre *regex_EARLY_PIPE = NULL;
1259#endif
059ec3d9 1260const pcre *regex_ismsgid = NULL;
f38917cc
JH		 1261const pcre *regex_smtp_code = NULL;
1262uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP		 1263#ifdef WHITELIST_D_MACROS
1264const pcre *regex_whitelisted_macro = NULL;
1265#endif
8523533c
TK		 1266#ifdef WITH_CONTENT_SCAN
1267uschar *regex_match_string = NULL;
1268#endif
059ec3d9
PH		 1269int remote_delivery_count = 0;
1270int remote_max_parallel = 2;
1271uschar *remote_sort_domains = NULL;
1272int retry_data_expire = 7*24*60*60;
1273int retry_interval_max = 24*60*60;
1274int retry_maximum_timeout = 0; /* set from retry config */
1275retry_config *retries = NULL;
1276uschar *return_path = NULL;
059ec3d9 1277int rewrite_existflags = 0;
f926e272
JH		 1278uschar *rfc1413_hosts = US"@[]";
1279int rfc1413_query_timeout = 0;
c1d94452 1280uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1281uid_t root_uid = ROOT_UID;
1282
1283router_instance *routers = NULL;
1284router_instance router_defaults = {
f2ed27cf
JH		 1285 .next = NULL,
1286 .name = NULL,
1287 .info = NULL,
1288 .options_block = NULL,
1289 .driver_name = NULL,
059ec3d9 1290
f2ed27cf 1291 .address_data = NULL,
8523533c 1292#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf 1293 .bmi_rule = NULL,
8e669ac1 1294#endif
f2ed27cf
JH		 1295 .cannot_route_message = NULL,
1296 .condition = NULL,
1297 .current_directory = NULL,
1298 .debug_string = NULL,
1299 .domains = NULL,
1300 .errors_to = NULL,
1301 .expand_gid = NULL,
1302 .expand_uid = NULL,
1303 .expand_more = NULL,
1304 .expand_unseen = NULL,
1305 .extra_headers = NULL,
1306 .fallback_hosts = NULL,
1307 .home_directory = NULL,
1308 .ignore_target_hosts = NULL,
1309 .local_parts = NULL,
1310 .pass_router_name = NULL,
1311 .prefix = NULL,
1312 .redirect_router_name = NULL,
1313 .remove_headers = NULL,
1314 .require_files = NULL,
1315 .router_home_directory = NULL,
1316 .self = US"freeze",
1317 .senders = NULL,
1318 .suffix = NULL,
1319 .translate_ip_address = NULL,
1320 .transport_name = NULL,
1321
1322 .address_test = TRUE,
8523533c 1323#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf
JH		 1324 .bmi_deliver_alternate = FALSE,
1325 .bmi_deliver_default = FALSE,
1326 .bmi_dont_deliver = FALSE,
8523533c 1327#endif
f2ed27cf
JH		 1328 .expn = TRUE,
1329 .caseful_local_part = FALSE,
1330 .check_local_user = FALSE,
1331 .disable_logging = FALSE,
1332 .fail_verify_recipient = FALSE,
1333 .fail_verify_sender = FALSE,
1334 .gid_set = FALSE,
1335 .initgroups = FALSE,
1336 .log_as_local = TRUE_UNSET,
1337 .more = TRUE,
1338 .pass_on_timeout = FALSE,
1339 .prefix_optional = FALSE,
1340 .repeat_use = TRUE,
1341 .retry_use_local_part = TRUE_UNSET,
1342 .same_domain_copy_routing = FALSE,
1343 .self_rewrite = FALSE,
fa7b17bd 1344 .set = NULL,
f2ed27cf
JH		 1345 .suffix_optional = FALSE,
1346 .verify_only = FALSE,
1347 .verify_recipient = TRUE,
1348 .verify_sender = TRUE,
1349 .uid_set = FALSE,
1350 .unseen = FALSE,
1351 .dsn_lasthop = FALSE,
1352
1353 .self_code = self_freeze,
1354 .uid = (uid_t)(-1),
1355 .gid = (gid_t)(-1),
1356
1357 .fallback_hostlist = NULL,
1358 .transport = NULL,
1359 .pass_router = NULL,
1360 .redirect_router = NULL,
1361
1362 .dnssec = { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH		 1363};
1364
181d9bf8 1365uschar *router_name = NULL;
fa7b17bd 1366tree_node *router_var = NULL;
181d9bf8 1367
059ec3d9 1368ip_address_item *running_interfaces = NULL;
059ec3d9
PH		 1369
1370/* This is a weird one. The following string gets patched in the binary by the
1371script that sets up a copy of Exim for running in the test harness. It seems
1372that compilers are now clever, and share constant strings if they can.
1373Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1374make use of the end of this string in order to save space. So the patching then
8669f003 1375wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1376onto the end of the string. */
1377
1378uschar *running_status = US">>>running<<<" "\0EXTRA";
1379
1380int runrc = 0;
1381
1382uschar *search_error_message = NULL;
059ec3d9
PH		 1383uschar *self_hostname = NULL;
1384uschar *sender_address = NULL;
1385unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1386uschar *sender_address_data = NULL;
059ec3d9
PH		 1387uschar *sender_address_unrewritten = NULL;
1388uschar *sender_data = NULL;
1389unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1390uschar *sender_fullhost = NULL;
1391uschar *sender_helo_name = NULL;
1392uschar **sender_host_aliases = &no_aliases;
1393uschar *sender_host_address = NULL;
1394uschar *sender_host_authenticated = NULL;
c44ff8be 1395uschar *sender_host_auth_pubname = NULL;
059ec3d9
PH		 1396unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1397uschar *sender_host_name = NULL;
1398int sender_host_port = 0;
059ec3d9 1399uschar *sender_ident = NULL;
870f6ba8
TF		 1400uschar *sender_rate = NULL;
1401uschar *sender_rate_limit = NULL;
1402uschar *sender_rate_period = NULL;
059ec3d9 1403uschar *sender_rcvhost = NULL;
059ec3d9 1404uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1405uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1406address_item *sender_verified_list = NULL;
1407address_item *sender_verified_failed = NULL;
1408int sender_verified_rc = -1;
41c7c167
PH		 1409uschar *sending_ip_address = NULL;
1410int sending_port = -1;
cd59ab18 1411SIGNAL_BOOL sigalrm_seen = FALSE;
c2a1bba0 1412const uschar *sigalarm_setter = NULL;
059ec3d9 1413uschar **sighup_argv = NULL;
846430d9 1414int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9 1415int smtp_accept_count = 0;
059ec3d9
PH		 1416int smtp_accept_max = 20;
1417int smtp_accept_max_nonmail= 10;
1418uschar *smtp_accept_max_nonmail_hosts = US"*";
1419int smtp_accept_max_per_connection = 1000;
1420uschar *smtp_accept_max_per_host = NULL;
1421int smtp_accept_queue = 0;
1422int smtp_accept_queue_per_connection = 10;
1423int smtp_accept_reserve = 0;
1424uschar *smtp_active_hostname = NULL;
1f5b4c3d 1425uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1426 "Exim $version_number $tod_full"
1427 "\0<---------------Space to patch smtp_banner->";
b4ed4da0 1428int smtp_ch_index = 0;
3ee512ff
PH		 1429uschar *smtp_cmd_argument = NULL;
1430uschar *smtp_cmd_buffer = NULL;
0f1a8658 1431struct timeval smtp_connection_start = {0,0};
b4ed4da0 1432uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1433int smtp_connect_backlog = 20;
1434double smtp_delay_mail = 0.0;
1435double smtp_delay_rcpt = 0.0;
059ec3d9 1436FILE *smtp_in = NULL;
059ec3d9
PH		 1437int smtp_load_reserve = -1;
1438int smtp_mailcmd_count = 0;
1439FILE *smtp_out = NULL;
1440uschar *smtp_etrn_command = NULL;
059ec3d9
PH		 1441int smtp_max_synprot_errors= 3;
1442int smtp_max_unknown_commands = 3;
8f128379 1443uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1444uschar *smtp_ratelimit_hosts = NULL;
1445uschar *smtp_ratelimit_mail = NULL;
1446uschar *smtp_ratelimit_rcpt = NULL;
1447uschar *smtp_read_error = US"";
1448int smtp_receive_timeout = 5*60;
1ad6489e 1449uschar *smtp_receive_timeout_s = NULL;
059ec3d9 1450uschar *smtp_reserve_hosts = NULL;
059ec3d9
PH		 1451int smtp_rlm_base = 0;
1452double smtp_rlm_factor = 0.0;
1453int smtp_rlm_limit = 0;
1454int smtp_rlm_threshold = INT_MAX;
1455int smtp_rlr_base = 0;
1456double smtp_rlr_factor = 0.0;
1457int smtp_rlr_limit = 0;
1458int smtp_rlr_threshold = INT_MAX;
2d14f397
JH		 1459unsigned smtp_peer_options = 0;
1460unsigned smtp_peer_options_wrap= 0;
8c5d388a 1461#ifdef SUPPORT_I18N
9d4319df 1462uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1463#endif
8523533c
TK		 1464
1465#ifdef WITH_CONTENT_SCAN
1466uschar *spamd_address = US"127.0.0.1 783";
1467uschar *spam_bar = NULL;
1468uschar *spam_report = NULL;
c5f280e2 1469uschar *spam_action = NULL;
8523533c
TK		 1470uschar *spam_score = NULL;
1471uschar *spam_score_int = NULL;
1472#endif
7952eef9 1473#ifdef SUPPORT_SPF
65a7d8c3 1474uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1475uschar *spf_header_comment = NULL;
1476uschar *spf_received = NULL;
1477uschar *spf_result = NULL;
1478uschar *spf_smtp_comment = NULL;
1479#endif
1480
1bd642c2 1481FILE *spool_data_file = NULL;
059ec3d9
PH		 1482uschar *spool_directory = US SPOOL_DIRECTORY
1483 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1484#ifdef EXPERIMENTAL_SRS
1485uschar *srs_config = NULL;
1486uschar *srs_db_address = NULL;
1487uschar *srs_db_key = NULL;
384152a6
TK		 1488int srs_hashlength = 6;
1489int srs_hashmin = -1;
1490int srs_maxage = 31;
8523533c
TK		 1491uschar *srs_orig_recipient = NULL;
1492uschar *srs_orig_sender = NULL;
1493uschar *srs_recipient = NULL;
384152a6 1494uschar *srs_secrets = NULL;
8523533c 1495uschar *srs_status = NULL;
8e669ac1 1496#endif
059ec3d9 1497int string_datestamp_offset= -1;
f1e5fef5
PP		 1498int string_datestamp_length= 0;
1499int string_datestamp_type = -1;
059ec3d9 1500uschar *submission_domain = NULL;
2fe1a124 1501uschar *submission_name = NULL;
059ec3d9
PH		 1502int syslog_facility = LOG_MAIL;
1503uschar *syslog_processname = US"exim";
059ec3d9
PH		 1504uschar *system_filter = NULL;
1505
1506uschar *system_filter_directory_transport = NULL;
1507uschar *system_filter_file_transport = NULL;
1508uschar *system_filter_pipe_transport = NULL;
1509uschar *system_filter_reply_transport = NULL;
1510
1511gid_t system_filter_gid = 0;
79d4bc3d 1512uid_t system_filter_uid = (uid_t)-1;
059ec3d9 1513
0ab63f3d 1514blob tcp_fastopen_nodata = { .data = NULL, .len = 0 };
06e272a3 1515tfo_state_t tcp_out_fastopen = TFO_NOT_USED;
5dc43717
JJ		 1516#ifdef USE_TCP_WRAPPERS
1517uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1518#endif
8669f003 1519int test_harness_load_avg = 0;
059ec3d9
PH		 1520int thismessage_size_limit = 0;
1521int timeout_frozen_after = 0;
059ec3d9
PH		 1522
1523transport_instance *transports = NULL;
1524
1525transport_instance transport_defaults = {
f2ed27cf
JH		 1526 .next = NULL,
1527 .name = NULL,
1528 .info = NULL,
1529 .options_block = NULL,
1530 .driver_name = NULL,
1531 .setup = NULL,
1532 .batch_max = 1,
1533 .batch_id = NULL,
1534 .home_dir = NULL,
1535 .current_dir = NULL,
1536 .expand_multi_domain = NULL,
1537 .multi_domain = TRUE,
1538 .overrides_hosts = FALSE,
1539 .max_addresses = 100,
1540 .connection_max_messages = 500,
1541 .deliver_as_creator = FALSE,
1542 .disable_logging = FALSE,
1543 .initgroups = FALSE,
1544 .uid_set = FALSE,
1545 .gid_set = FALSE,
1546 .uid = (uid_t)(-1),
1547 .gid = (gid_t)(-1),
1548 .expand_uid = NULL,
1549 .expand_gid = NULL,
1550 .warn_message = NULL,
1551 .shadow = NULL,
1552 .shadow_condition = NULL,
1553 .filter_command = NULL,
1554 .add_headers = NULL,
1555 .remove_headers = NULL,
1556 .return_path = NULL,
1557 .debug_string = NULL,
1558 .max_parallel = NULL,
1559 .message_size_limit = NULL,
1560 .headers_rewrite = NULL,
1561 .rewrite_rules = NULL,
1562 .rewrite_existflags = 0,
1563 .filter_timeout = 300,
1564 .body_only = FALSE,
1565 .delivery_date_add = FALSE,
1566 .envelope_to_add = FALSE,
1567 .headers_only = FALSE,
1568 .rcpt_include_affixes = FALSE,
1569 .return_path_add = FALSE,
1570 .return_output = FALSE,
1571 .return_fail_output = FALSE,
1572 .log_output = FALSE,
1573 .log_fail_output = FALSE,
1574 .log_defer_output = FALSE,
1575 .retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither
1576 1 nor 0 so can detect unset */
0cbf2b82 1577#ifndef DISABLE_EVENT
f2ed27cf 1578 .event_action = NULL
533aaf91 1579#endif
059ec3d9
PH		 1580};
1581
1582int transport_count;
181d9bf8 1583uschar *transport_name = NULL;
332f5cf3 1584int transport_newlines;
55414b25 1585const uschar **transport_filter_argv = NULL;
059ec3d9
PH		 1586int transport_filter_timeout;
1587int transport_write_timeout= 0;
1588
1589tree_node *tree_dns_fails = NULL;
1590tree_node *tree_duplicates = NULL;
1591tree_node *tree_nonrecipients = NULL;
1592tree_node *tree_unusable = NULL;
1593
059ec3d9
PH		 1594gid_t *trusted_groups = NULL;
1595uid_t *trusted_users = NULL;
1596uschar *timezone_string = US TIMEZONE_DEFAULT;
1597
1598uschar *unknown_login = NULL;
1599uschar *unknown_username = NULL;
1600uschar *untrusted_set_sender = NULL;
1601
1602/* A regex for matching a "From_" line in an incoming message, in the form
1603
1604 From ph10 Fri Jan 5 12:35 GMT 1996
1605
1606which the "mail" commands send to the MTA (undocumented, of course), or in
1607the form
1608
1609 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1610
1611which is apparently used by some UUCPs, despite it not being in RFC 976.
1612Because of variations in time formats, just match up to the minutes. That
1613should be sufficient. Examples have been seen of time fields like 12:1:03,
1614so just require one digit for hours and minutes. The weekday is also absent
1615in some forms. */
1616
1617uschar *uucp_from_pattern = US
1618 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1619 "(?:" /* Non-extracting bracket */
1620 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1621 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1622 ")" /* End alternation */
1623 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1624
1625uschar *uucp_from_sender = US"$1";
1626
aec45841 1627uschar *verify_mode = NULL;
f45100a3 1628uschar *version_copyright =
f9ba5e22 1629 US"Copyright (c) University of Cambridge, 1995 - 2018\n"
c45e9ca1 1630 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018";
059ec3d9
PH		 1631uschar *version_date = US"?";
1632uschar *version_cnumber = US"????";
1633uschar *version_string = US"?";
1634
aec45841 1635uschar *warn_message_file = NULL;
059ec3d9 1636int warning_count = 0;
aec45841
JH		 1637uschar *warnmsg_delay = NULL;
1638uschar *warnmsg_recipients = NULL;
aec45841 1639
059ec3d9
PH		 1640
1641/* End of globals.c */
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