Fix $local_part_verified for remote-delivery routing following local. Bug 2565
[exim.git] / src / src / globals.c
CommitLineData
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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 */
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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
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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) }
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37};
38
c0b9d3e8 39int optionlist_auths_size = nelem(optionlist_auths);
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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;
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54#endif
55
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56#ifdef EXPAND_DLFUNC
57tree_node *dlobj_anchor = NULL;
58#endif
59
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60#ifdef LOOKUP_IBASE
61uschar *ibase_servers = NULL;
62#endif
63
64#ifdef LOOKUP_LDAP
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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;
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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
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89uschar *redis_servers = NULL;
90#endif
91
31480e42 92#ifdef LOOKUP_SQLITE
298849d8 93uschar *sqlite_dbfile = NULL;
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94int sqlite_lock_timeout = 5;
95#endif
96
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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
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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 = {
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107 .active = {.sock = -1}
108 /* all other elements zero */
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109};
110tls_support tls_out = {
74f1a423 111 .active = {.sock = -1},
b10c87b3 112 /* all other elements zero */
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113};
114
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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"*";
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126uschar *tls_certificate = NULL;
127uschar *tls_crl = NULL;
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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
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137uschar *tls_privatekey = NULL;
138BOOL tls_remember_esmtp = FALSE;
139uschar *tls_require_ciphers = NULL;
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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;
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148#endif
149
8ccd00b1 150#ifndef DISABLE_PRDR
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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
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158const pcre *regex_UTF8 = NULL;
159#endif
160
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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;
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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 */
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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
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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,
37c0e209 190 CUSS &deliver_localpart_verified,
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191 CUSS &deliver_localpart_data,
192 CUSS &deliver_localpart_orig,
193 CUSS &deliver_localpart_parent,
194 CUSS &deliver_localpart_prefix,
195 CUSS &deliver_localpart_suffix,
196 CUSS (uschar **)(&deliver_recipients),
197 CUSS &deliver_host,
198 CUSS &deliver_home,
199 CUSS &address_file,
200 CUSS &address_pipe,
201 CUSS &self_hostname,
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202 NULL };
203
204int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
205
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206/******************************************************************************/
207/* General global variables. Boolean flags are done as a group
208so that only one bit each is needed, packed, for all those we never
209need to take a pointer - and only a char for the rest.
210This means a struct, unfortunately since it clutters the sourcecode. */
211
212struct global_flags f =
213{
214 .acl_temp_details = FALSE,
215 .active_local_from_check = FALSE,
216 .active_local_sender_retain = FALSE,
217 .address_test_mode = FALSE,
218 .admin_user = FALSE,
219 .allow_auth_unadvertised= FALSE,
220 .allow_unqualified_recipient = TRUE, /* For local messages */
221 .allow_unqualified_sender = TRUE, /* Reset for SMTP */
222 .authentication_local = FALSE,
223
224 .background_daemon = TRUE,
225
226 .chunking_offered = FALSE,
227 .config_changed = FALSE,
228 .continue_more = FALSE,
229
230 .daemon_listen = FALSE,
231 .debug_daemon = FALSE,
232 .deliver_firsttime = FALSE,
233 .deliver_force = FALSE,
234 .deliver_freeze = FALSE,
235 .deliver_force_thaw = FALSE,
236 .deliver_manual_thaw = FALSE,
237 .deliver_selectstring_regex = FALSE,
238 .deliver_selectstring_sender_regex = FALSE,
239 .disable_callout_flush = FALSE,
240 .disable_delay_flush = FALSE,
241 .disable_logging = FALSE,
242#ifndef DISABLE_DKIM
243 .dkim_disable_verify = FALSE,
d85cdeb5 244 .dkim_init_done = FALSE,
8768d548 245#endif
1a2e76e1 246#ifdef SUPPORT_DMARC
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247 .dmarc_has_been_checked = FALSE,
248 .dmarc_disable_verify = FALSE,
249 .dmarc_enable_forensic = FALSE,
250#endif
251 .dont_deliver = FALSE,
252 .dot_ends = TRUE,
253
254 .enable_dollar_recipients = FALSE,
255 .expand_string_forcedfail = FALSE,
256
257 .filter_running = FALSE,
258
259 .header_rewritten = FALSE,
260 .helo_verified = FALSE,
261 .helo_verify_failed = FALSE,
262 .host_checking_callout = FALSE,
263 .host_find_failed_syntax= FALSE,
264
265 .inetd_wait_mode = FALSE,
266 .is_inetd = FALSE,
267
268 .local_error_message = FALSE,
269 .log_testing_mode = FALSE,
270
271#ifdef WITH_CONTENT_SCAN
272 .no_mbox_unspool = FALSE,
273#endif
274 .no_multiline_responses = FALSE,
275
276 .parse_allow_group = FALSE,
277 .parse_found_group = FALSE,
278 .pipelining_enable = TRUE,
279#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
280 .proxy_session_failed = FALSE,
281#endif
282
283 .queue_2stage = FALSE,
284 .queue_only_policy = FALSE,
285 .queue_run_first_delivery = FALSE,
286 .queue_run_force = FALSE,
287 .queue_run_local = FALSE,
288 .queue_running = FALSE,
289 .queue_smtp = FALSE,
290
291 .really_exim = TRUE,
292 .receive_call_bombout = FALSE,
293 .recipients_discarded = FALSE,
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294 .running_in_test_harness = FALSE,
295
296 .search_find_defer = FALSE,
297 .sender_address_forced = FALSE,
298 .sender_host_notsocket = FALSE,
299 .sender_host_unknown = FALSE,
300 .sender_local = FALSE,
301 .sender_name_forced = FALSE,
302 .sender_set_untrusted = FALSE,
8768d548 303 .smtp_authenticated = FALSE,
81344b40 304#ifndef DISABLE_PIPE_CONNECT
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305 .smtp_in_early_pipe_advertised = FALSE,
306 .smtp_in_early_pipe_no_auth = FALSE,
307 .smtp_in_early_pipe_used = FALSE,
308#endif
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309 .smtp_in_pipelining_advertised = FALSE,
310 .smtp_in_pipelining_used = FALSE,
311 .spool_file_wireformat = FALSE,
312 .submission_mode = FALSE,
313 .suppress_local_fixups = FALSE,
314 .suppress_local_fixups_default = FALSE,
315 .synchronous_delivery = FALSE,
316 .system_filtering = FALSE,
317
36eb5d3d 318 .taint_check_slow = FALSE,
ff966302 319 .testsuite_delays = TRUE,
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320 .tcp_fastopen_ok = FALSE,
321 .tcp_in_fastopen = FALSE,
ee8b8090 322 .tcp_in_fastopen_data = FALSE,
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323 .tcp_in_fastopen_logged = FALSE,
324 .tcp_out_fastopen_logged= FALSE,
325 .timestamps_utc = FALSE,
326 .transport_filter_timed_out = FALSE,
327 .trusted_caller = FALSE,
328 .trusted_config = TRUE,
329};
330
331/******************************************************************************/
332/* These are the flags which are either variables or mainsection options,
333so an address is needed for access, or are exported to local_scan. */
334
335BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
336BOOL allow_domain_literals = FALSE;
337BOOL allow_mx_to_ip = FALSE;
338BOOL allow_utf8_domains = FALSE;
339BOOL authentication_failed = FALSE;
340
341BOOL bounce_return_body = TRUE;
342BOOL bounce_return_message = TRUE;
343BOOL check_rfc2047_length = TRUE;
344BOOL commandline_checks_require_admin = FALSE;
345
346#ifdef EXPERIMENTAL_DCC
347BOOL dcc_direct_add_header = FALSE;
348#endif
349BOOL debug_store = FALSE;
350BOOL delivery_date_remove = TRUE;
351BOOL deliver_drop_privilege = FALSE;
352#ifdef ENABLE_DISABLE_FSYNC
353BOOL disable_fsync = FALSE;
354#endif
355BOOL disable_ipv6 = FALSE;
356BOOL dns_csa_use_reverse = TRUE;
357BOOL drop_cr = FALSE; /* No longer used */
358
359BOOL envelope_to_remove = TRUE;
360BOOL exim_gid_set = TRUE; /* This gid is always set */
361BOOL exim_uid_set = TRUE; /* This uid is always set */
362BOOL extract_addresses_remove_arguments = TRUE;
363
364BOOL host_checking = FALSE;
365BOOL host_lookup_deferred = FALSE;
366BOOL host_lookup_failed = FALSE;
367BOOL ignore_fromline_local = FALSE;
368
369BOOL local_from_check = TRUE;
370BOOL local_sender_retain = FALSE;
371BOOL log_timezone = FALSE;
372BOOL message_body_newlines = FALSE;
373BOOL message_logs = TRUE;
374#ifdef SUPPORT_I18N
375BOOL message_smtputf8 = FALSE;
376#endif
377BOOL mua_wrapper = FALSE;
378
379BOOL preserve_message_logs = FALSE;
380BOOL print_topbitchars = FALSE;
381BOOL prod_requires_admin = TRUE;
382#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
383BOOL proxy_session = FALSE;
384#endif
385
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386#ifdef EXPERIMENTAL_QUEUE_RAMP
387BOOL queue_fast_ramp = FALSE;
388#endif
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389BOOL queue_list_requires_admin = TRUE;
390BOOL queue_only = FALSE;
391BOOL queue_only_load_latch = TRUE;
392BOOL queue_only_override = TRUE;
393BOOL queue_run_in_order = FALSE;
394BOOL recipients_max_reject = FALSE;
395BOOL return_path_remove = TRUE;
396
397BOOL smtp_batched_input = FALSE;
398BOOL sender_helo_dnssec = FALSE;
399BOOL sender_host_dnssec = FALSE;
400BOOL smtp_accept_keepalive = TRUE;
401BOOL smtp_check_spool_space = TRUE;
402BOOL smtp_enforce_sync = TRUE;
403BOOL smtp_etrn_serialize = TRUE;
404BOOL smtp_input = FALSE;
405BOOL smtp_return_error_details = FALSE;
406#ifdef SUPPORT_SPF
407BOOL spf_result_guessed = FALSE;
408#endif
409BOOL split_spool_directory = FALSE;
410BOOL spool_wireformat = FALSE;
411#ifdef EXPERIMENTAL_SRS
412BOOL srs_usehash = TRUE;
413BOOL srs_usetimestamp = TRUE;
414#endif
415BOOL strict_acl_vars = FALSE;
416BOOL strip_excess_angle_brackets = FALSE;
417BOOL strip_trailing_dot = FALSE;
418BOOL syslog_duplication = TRUE;
419BOOL syslog_pid = TRUE;
420BOOL syslog_timestamp = TRUE;
421BOOL system_filter_gid_set = FALSE;
422BOOL system_filter_uid_set = FALSE;
423
424BOOL tcp_nodelay = TRUE;
425BOOL write_rejectlog = TRUE;
426
427/******************************************************************************/
059ec3d9 428
71fafd95 429header_line *acl_added_headers = NULL;
059ec3d9 430tree_node *acl_anchor = NULL;
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431uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
432 NULL, NULL, NULL, NULL};
433int acl_narg = 0;
8f128379 434
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435int acl_level = 0;
436
059ec3d9 437uschar *acl_not_smtp = NULL;
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438#ifdef WITH_CONTENT_SCAN
439uschar *acl_not_smtp_mime = NULL;
440#endif
45b91596 441uschar *acl_not_smtp_start = NULL;
e7568d51 442uschar *acl_removed_headers = NULL;
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443uschar *acl_smtp_auth = NULL;
444uschar *acl_smtp_connect = NULL;
445uschar *acl_smtp_data = NULL;
8ccd00b1 446#ifndef DISABLE_PRDR
ad07e9ad 447uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 448#endif
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449#ifndef DISABLE_DKIM
450uschar *acl_smtp_dkim = NULL;
451#endif
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452uschar *acl_smtp_etrn = NULL;
453uschar *acl_smtp_expn = NULL;
454uschar *acl_smtp_helo = NULL;
455uschar *acl_smtp_mail = NULL;
456uschar *acl_smtp_mailauth = NULL;
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457#ifdef WITH_CONTENT_SCAN
458uschar *acl_smtp_mime = NULL;
459#endif
8f128379 460uschar *acl_smtp_notquit = NULL;
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461uschar *acl_smtp_predata = NULL;
462uschar *acl_smtp_quit = NULL;
463uschar *acl_smtp_rcpt = NULL;
464uschar *acl_smtp_starttls = NULL;
465uschar *acl_smtp_vrfy = NULL;
8f128379 466
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467tree_node *acl_var_c = NULL;
468tree_node *acl_var_m = NULL;
059ec3d9 469uschar *acl_verify_message = NULL;
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470string_item *acl_warn_logged = NULL;
471
472/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
473error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
474
475uschar *acl_wherenames[] = { US"RCPT",
476 US"MAIL",
477 US"PREDATA",
8523533c 478 US"MIME",
80a47a2c 479 US"DKIM",
059ec3d9 480 US"DATA",
8ccd00b1 481#ifndef DISABLE_PRDR
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482 US"PRDR",
483#endif
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484 US"non-SMTP",
485 US"AUTH",
486 US"connection",
487 US"ETRN",
488 US"EXPN",
489 US"EHLO or HELO",
490 US"MAILAUTH",
45b91596 491 US"non-SMTP-start",
8f128379 492 US"NOTQUIT",
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493 US"QUIT",
494 US"STARTTLS",
723c72e6 495 US"VRFY",
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496 US"delivery",
497 US"unknown"
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498 };
499
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500uschar *acl_wherecodes[] = { US"550", /* RCPT */
501 US"550", /* MAIL */
502 US"550", /* PREDATA */
503 US"550", /* MIME */
80a47a2c 504 US"550", /* DKIM */
a5bd321b 505 US"550", /* DATA */
8ccd00b1 506#ifndef DISABLE_PRDR
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507 US"550", /* RCPT PRDR */
508#endif
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509 US"0", /* not SMTP; not relevant */
510 US"503", /* AUTH */
511 US"550", /* connect */
512 US"458", /* ETRN */
513 US"550", /* EXPN */
514 US"550", /* HELO/EHLO */
515 US"0", /* MAILAUTH; not relevant */
516 US"0", /* not SMTP; not relevant */
8f128379 517 US"0", /* NOTQUIT; not relevant */
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518 US"0", /* QUIT; not relevant */
519 US"550", /* STARTTLS */
723c72e6 520 US"252", /* VRFY */
faa05a93 521 US"0", /* delivery; not relevant */
723c72e6 522 US"0" /* unknown; not relevant */
059ec3d9 523 };
8e669ac1 524
bc3c7bb7 525uschar *add_environment = NULL;
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526address_item *addr_duplicate = NULL;
527
528address_item address_defaults = {
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529 .next = NULL,
530 .parent = NULL,
531 .first = NULL,
532 .dupof = NULL,
533 .start_router = NULL,
534 .router = NULL,
535 .transport = NULL,
536 .host_list = NULL,
537 .host_used = NULL,
538 .fallback_hosts = NULL,
539 .reply = NULL,
540 .retries = NULL,
541 .address = NULL,
542 .unique = NULL,
543 .cc_local_part = NULL,
544 .lc_local_part = NULL,
545 .local_part = NULL,
546 .prefix = NULL,
759502e5 547 .prefix_v = NULL,
f2ed27cf 548 .suffix = NULL,
759502e5 549 .suffix_v = NULL,
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550 .domain = NULL,
551 .address_retry_key = NULL,
552 .domain_retry_key = NULL,
553 .current_dir = NULL,
554 .home_dir = NULL,
555 .message = NULL,
556 .user_message = NULL,
557 .onetime_parent = NULL,
558 .pipe_expandn = NULL,
559 .return_filename = NULL,
560 .self_hostname = NULL,
561 .shadow_message = NULL,
01603eec 562#ifndef DISABLE_TLS
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563 .cipher = NULL,
564 .ourcert = NULL,
565 .peercert = NULL,
566 .peerdn = NULL,
567 .ocsp = OCSP_NOT_REQ,
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568#endif
569#ifdef EXPERIMENTAL_DSN_INFO
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570 .smtp_greeting = NULL,
571 .helo_response = NULL,
895fbaf2 572#endif
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573 .authenticator = NULL,
574 .auth_id = NULL,
575 .auth_sndr = NULL,
576 .dsn_orcpt = NULL,
577 .dsn_flags = 0,
578 .dsn_aware = 0,
579 .uid = (uid_t)(-1),
580 .gid = (gid_t)(-1),
7eb0e5d2 581 .flags = { 0 },
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582 .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */
583 .localpart_cache = { 0 }, /* localpart_cache - ditto */
584 .mode = -1,
585 .more_errno = 0,
a55697ac 586 .delivery_time = {.tv_sec = 0, .tv_usec = 0},
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587 .basic_errno = ERRNO_UNKNOWNERROR,
588 .child_count = 0,
589 .return_file = -1,
590 .special_action = SPECIAL_NONE,
591 .transport_return = DEFER,
592 .prop = { /* fields that are propagated to children */
593 .address_data = NULL,
594 .domain_data = NULL,
595 .localpart_data = NULL,
596 .errors_address = NULL,
597 .extra_headers = NULL,
598 .remove_headers = NULL,
b4f579d1 599 .variables = NULL,
384152a6 600#ifdef EXPERIMENTAL_SRS
f2ed27cf 601 .srs_sender = NULL,
384152a6 602#endif
a5853d7c 603 .ignore_error = FALSE,
8c5d388a 604#ifdef SUPPORT_I18N
f2ed27cf
JH
605 .utf8_msg = FALSE,
606 .utf8_downcvt = FALSE,
607 .utf8_downcvt_maybe = FALSE
7ade712c 608#endif
059ec3d9
PH
609 }
610};
611
612uschar *address_file = NULL;
613uschar *address_pipe = NULL;
059ec3d9
PH
614tree_node *addresslist_anchor = NULL;
615int addresslist_count = 0;
616gid_t *admin_groups = NULL;
617d3932
JH
617
618#ifdef EXPERIMENTAL_ARC
619struct arc_set *arc_received = NULL;
620int arc_received_instance = 0;
621int arc_oldest_pass = 0;
622const uschar *arc_state = NULL;
93c931f8 623const uschar *arc_state_reason = NULL;
617d3932
JH
624#endif
625
2d07a215 626uschar *authenticated_fail_id = NULL;
059ec3d9
PH
627uschar *authenticated_id = NULL;
628uschar *authenticated_sender = NULL;
059ec3d9
PH
629auth_instance *auths = NULL;
630uschar *auth_advertise_hosts = US"*";
631auth_instance auth_defaults = {
f2ed27cf
JH
632 .next = NULL,
633 .name = NULL,
634 .info = NULL,
635 .options_block = NULL,
636 .driver_name = NULL,
637 .advertise_condition = NULL,
638 .client_condition = NULL,
639 .public_name = NULL,
640 .set_id = NULL,
641 .set_client_id = NULL,
642 .mail_auth_condition = NULL,
643 .server_debug_string = NULL,
644 .server_condition = NULL,
645 .client = FALSE,
646 .server = FALSE,
647 .advertised = FALSE
059ec3d9
PH
648};
649
650uschar *auth_defer_msg = US"reason not recorded";
651uschar *auth_defer_user_msg = US"";
f78eb7c6 652uschar *auth_vars[AUTH_VARS];
059ec3d9 653int auto_thaw = 0;
8523533c 654#ifdef WITH_CONTENT_SCAN
8768d548 655int av_failed = FALSE; /* boolean but accessed as vtype_int*/
8523533c
TK
656uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
657#endif
059ec3d9 658
9a799bc0 659#if BASE_62 == 62
059ec3d9
PH
660uschar *base62_chars=
661 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH
662#else
663uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
664#endif
665
059ec3d9
PH
666uschar *bi_command = NULL;
667uschar *big_buffer = NULL;
668int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK
669#ifdef EXPERIMENTAL_BRIGHTMAIL
670uschar *bmi_alt_location = NULL;
671uschar *bmi_base64_tracker_verdict = NULL;
672uschar *bmi_base64_verdict = NULL;
673uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
674int bmi_deliver = 1;
675int bmi_run = 0;
676uschar *bmi_verdicts = NULL;
677#endif
32b8ce41 678int bsmtp_transaction_linecount = 0;
939c3e34 679int body_8bitmime = 0;
059ec3d9
PH
680int body_linecount = 0;
681int body_zerocount = 0;
682uschar *bounce_message_file = NULL;
683uschar *bounce_message_text = NULL;
684uschar *bounce_recipient = NULL;
62b7cd08 685int bounce_return_linesize_limit = 998;
059ec3d9
PH
686int bounce_return_size_limit = 100*1024;
687uschar *bounce_sender_authentication = NULL;
059ec3d9 688
055e2cb4 689uschar *callout_address = NULL;
059ec3d9
PH
690int callout_cache_domain_positive_expire = 7*24*60*60;
691int callout_cache_domain_negative_expire = 3*60*60;
692int callout_cache_positive_expire = 24*60*60;
693int callout_cache_negative_expire = 2*60*60;
694uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 695uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
ddf1b11a 696int check_log_inodes = 100;
a45431fa 697int_eximarith_t check_log_space = 10*1024; /* 10K Kbyte == 10MB */
ddf1b11a 698int check_spool_inodes = 100;
a45431fa 699int_eximarith_t check_spool_space = 10*1024; /* 10K Kbyte == 10MB */
18481de3 700
aa368db3 701uschar *chunking_advertise_hosts = US"*";
18481de3 702unsigned chunking_datasize = 0;
7e3ce68e 703unsigned chunking_data_left = 0;
18481de3 704chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
f98442df 705const pcre *regex_CHUNKING = NULL;
18481de3 706
aa368db3
JH
707uschar *client_authenticator = NULL;
708uschar *client_authenticated_id = NULL;
709uschar *client_authenticated_sender = NULL;
059ec3d9
PH
710int clmacro_count = 0;
711uschar *clmacros[MAX_CLMACROS];
059ec3d9 712FILE *config_file = NULL;
18d6b513 713const uschar *config_filename = NULL;
059ec3d9 714int config_lineno = 0;
35edf2ff
PH
715#ifdef CONFIGURE_GROUP
716gid_t config_gid = CONFIGURE_GROUP;
19bfe9e7
HSHR
717#else
718gid_t config_gid = 0;
35edf2ff 719#endif
059ec3d9
PH
720uschar *config_main_filelist = US CONFIGURE_FILE
721 "\0<-----------Space to patch configure_filename->";
722uschar *config_main_filename = NULL;
98b8312f 723uschar *config_main_directory = NULL;
059ec3d9
PH
724
725#ifdef CONFIGURE_OWNER
726uid_t config_uid = CONFIGURE_OWNER;
19bfe9e7
HSHR
727#else
728uid_t config_uid = 0;
059ec3d9
PH
729#endif
730
731int connection_max_messages= -1;
5013d912 732uschar *continue_proxy_cipher = NULL;
059ec3d9
PH
733uschar *continue_hostname = NULL;
734uschar *continue_host_address = NULL;
059ec3d9
PH
735int continue_sequence = 1;
736uschar *continue_transport = NULL;
737
e5a9dba6 738uschar *csa_status = NULL;
5032d1cf 739cut_t cutthrough = {
f2ed27cf
JH
740 .callout_hold_only = FALSE, /* verify-only: normal delivery */
741 .delivery = FALSE, /* when to attempt */
742 .defer_pass = FALSE, /* on defer: spool locally */
743 .is_tls = FALSE, /* not a TLS conn yet */
74f1a423 744 .cctx = {.sock = -1}, /* open connection */
f2ed27cf 745 .nrcpt = 0, /* number of addresses */
5032d1cf 746};
e5a9dba6 747
ff966302 748int daemon_notifier_fd = -1;
059ec3d9 749uschar *daemon_smtp_port = US"smtp";
4aee0225
PH
750int daemon_startup_retries = 9;
751int daemon_startup_sleep = 30;
6a8f9482
TK
752
753#ifdef EXPERIMENTAL_DCC
6a8f9482
TK
754uschar *dcc_header = NULL;
755uschar *dcc_result = NULL;
756uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
757uschar *dccifd_options = US"header";
758#endif
759
059ec3d9
PH
760int debug_fd = -1;
761FILE *debug_file = NULL;
6c6d6e48
TF
762int debug_notall[] = {
763 Di_memory,
ae8f9024 764 Di_noutf8,
6c6d6e48 765 -1
059ec3d9 766};
ae8f9024
JH
767bit_table debug_options[] = { /* must be in alphabetical order and use
768 only the enum values from macro.h */
6c6d6e48
TF
769 BIT_TABLE(D, acl),
770 BIT_TABLE(D, all),
771 BIT_TABLE(D, auth),
772 BIT_TABLE(D, deliver),
773 BIT_TABLE(D, dns),
774 BIT_TABLE(D, dnsbl),
775 BIT_TABLE(D, exec),
776 BIT_TABLE(D, expand),
777 BIT_TABLE(D, filter),
778 BIT_TABLE(D, hints_lookup),
779 BIT_TABLE(D, host_lookup),
780 BIT_TABLE(D, ident),
781 BIT_TABLE(D, interface),
782 BIT_TABLE(D, lists),
783 BIT_TABLE(D, load),
784 BIT_TABLE(D, local_scan),
785 BIT_TABLE(D, lookup),
786 BIT_TABLE(D, memory),
ae8f9024 787 BIT_TABLE(D, noutf8),
6c6d6e48
TF
788 BIT_TABLE(D, pid),
789 BIT_TABLE(D, process_info),
790 BIT_TABLE(D, queue_run),
791 BIT_TABLE(D, receive),
792 BIT_TABLE(D, resolver),
793 BIT_TABLE(D, retry),
794 BIT_TABLE(D, rewrite),
795 BIT_TABLE(D, route),
796 BIT_TABLE(D, timestamp),
797 BIT_TABLE(D, tls),
798 BIT_TABLE(D, transport),
799 BIT_TABLE(D, uid),
800 BIT_TABLE(D, verify),
801};
802int debug_options_count = nelem(debug_options);
803
059ec3d9
PH
804unsigned int debug_selector = 0;
805int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH
806uschar *delay_warning_condition=
807 US"${if or {"
e85a7ad5 808 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH
809 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
810 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
811 "} {no}{yes}}";
059ec3d9
PH
812uschar *deliver_address_data = NULL;
813int deliver_datafile = -1;
55414b25 814const uschar *deliver_domain = NULL;
059ec3d9 815uschar *deliver_domain_data = NULL;
55414b25
JH
816const uschar *deliver_domain_orig = NULL;
817const uschar *deliver_domain_parent = NULL;
19050083 818time_t deliver_frozen_at = 0;
059ec3d9 819uschar *deliver_home = NULL;
55414b25
JH
820const uschar *deliver_host = NULL;
821const uschar *deliver_host_address = NULL;
a7538db1 822int deliver_host_port = 0;
059ec3d9
PH
823uschar *deliver_in_buffer = NULL;
824ino_t deliver_inode = 0;
825uschar *deliver_localpart = NULL;
826uschar *deliver_localpart_data = NULL;
827uschar *deliver_localpart_orig = NULL;
828uschar *deliver_localpart_parent = NULL;
829uschar *deliver_localpart_prefix = NULL;
759502e5 830uschar *deliver_localpart_prefix_v = NULL;
059ec3d9 831uschar *deliver_localpart_suffix = NULL;
759502e5 832uschar *deliver_localpart_suffix_v = NULL;
163144aa 833uschar *deliver_localpart_verified = NULL;
059ec3d9
PH
834uschar *deliver_out_buffer = NULL;
835int deliver_queue_load_max = -1;
836address_item *deliver_recipients = NULL;
837uschar *deliver_selectstring = NULL;
059ec3d9 838uschar *deliver_selectstring_sender = NULL;
059ec3d9 839
80a47a2c 840#ifndef DISABLE_DKIM
64b67b65 841unsigned dkim_collect_input = 0;
2df588c9 842uschar *dkim_cur_signer = NULL;
abe1010c 843int dkim_key_length = 0;
b4757e36 844void *dkim_signatures = NULL;
9e5d6b55 845uschar *dkim_signers = NULL;
f7572e5a
TK
846uschar *dkim_signing_domain = NULL;
847uschar *dkim_signing_selector = NULL;
6ce1ece9 848uschar *dkim_verify_hashes = US"sha256:sha512";
042e558f 849uschar *dkim_verify_keytypes = US"ed25519:rsa";
be24b950 850uschar *dkim_verify_min_keysizes = US"rsa=1024 ed25519=250";
042e558f 851BOOL dkim_verify_minimal = FALSE;
2c47372f 852uschar *dkim_verify_overall = NULL;
9e5d6b55 853uschar *dkim_verify_signers = US"$dkim_signers";
a79d8834
JH
854uschar *dkim_verify_status = NULL;
855uschar *dkim_verify_reason = NULL;
f7572e5a 856#endif
1a2e76e1 857#ifdef SUPPORT_DMARC
8c8b8274 858uschar *dmarc_domain_policy = NULL;
4840604e
TL
859uschar *dmarc_forensic_sender = NULL;
860uschar *dmarc_history_file = NULL;
861uschar *dmarc_status = NULL;
862uschar *dmarc_status_text = NULL;
39fdec3c 863uschar *dmarc_tld_file = NULL;
4840604e 864uschar *dmarc_used_domain = NULL;
4840604e 865#endif
f7572e5a 866
059ec3d9 867uschar *dns_again_means_nonexist = NULL;
e5a9dba6 868int dns_csa_search_limit = 5;
d8d9f930 869int dns_cname_loops = 1;
c0635b6d 870#ifdef SUPPORT_DANE
e682570f
TL
871int dns_dane_ok = -1;
872#endif
059ec3d9
PH
873uschar *dns_ipv4_lookup = NULL;
874int dns_retrans = 0;
875int dns_retry = 0;
0fbd9bff 876int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 877uschar *dns_trust_aa = NULL;
e97d1f08 878int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 879uschar *dnslist_domain = NULL;
93655c46 880uschar *dnslist_matched = NULL;
059ec3d9
PH
881uschar *dnslist_text = NULL;
882uschar *dnslist_value = NULL;
883tree_node *domainlist_anchor = NULL;
884int domainlist_count = 0;
0e22dfd1 885uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9 886
059ec3d9
PH
887int errno_quota = ERRNO_QUOTA;
888uschar *errors_copy = NULL;
889int error_handling = ERRORS_SENDER;
890uschar *errors_reply_to = NULL;
891int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 892#ifndef DISABLE_EVENT
723fe533 893uschar *event_action = NULL; /* expansion for delivery events */
4c04137d 894uschar *event_data = NULL; /* auxiliary data variable for event */
723fe533 895int event_defer_errno = 0;
55414b25 896const uschar *event_name = NULL; /* event name variable */
723fe533
JH
897#endif
898
059ec3d9
PH
899
900gid_t exim_gid = EXIM_GID;
059ec3d9
PH
901uschar *exim_path = US BIN_DIRECTORY "/exim"
902 "\0<---------------Space to patch exim_path->";
903uid_t exim_uid = EXIM_UID;
e1d04f48 904int expand_level = 0; /* Nesting depth, indent for debug */
059ec3d9
PH
905int expand_forbid = 0;
906int expand_nlength[EXPAND_MAXN+1];
907int expand_nmax = -1;
908uschar *expand_nstring[EXPAND_MAXN+1];
059ec3d9 909uschar *expand_string_message;
059ec3d9
PH
910uschar *extra_local_interfaces = NULL;
911
29aba418 912int fake_response = OK;
0e22dfd1
PH
913uschar *fake_response_text = US"Your message has been rejected but is "
914 "being kept for evaluation.\nIf it was a "
915 "legitimate message, it may still be "
916 "delivered to the target recipient(s).";
059ec3d9 917int filter_n[FILTER_VARIABLE_COUNT];
059ec3d9 918int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH
919int filter_test = FTEST_NONE;
920uschar *filter_test_sfile = NULL;
921uschar *filter_test_ufile = NULL;
059ec3d9
PH
922uschar *filter_thisaddress = NULL;
923int finduser_retries = 0;
924uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
925uschar *freeze_tell = NULL;
6a3f1455 926uschar *freeze_tell_config = NULL;
059ec3d9
PH
927uschar *fudged_queue_times = US"";
928
929uschar *gecos_name = NULL;
930uschar *gecos_pattern = NULL;
931rewrite_rule *global_rewrite_rules = NULL;
932
9723f966
JH
933volatile sig_atomic_t had_command_timeout = 0;
934volatile sig_atomic_t had_command_sigterm = 0;
935volatile sig_atomic_t had_data_timeout = 0;
936volatile sig_atomic_t had_data_sigint = 0;
059ec3d9
PH
937uschar *headers_charset = US HEADERS_CHARSET;
938int header_insert_maxlen = 64 * 1024;
939header_line *header_last = NULL;
940header_line *header_list = NULL;
941int header_maxsize = HEADER_MAXSIZE;
942int header_line_maxsize = 0;
943
944header_name header_names[] = {
f2ed27cf
JH
945 /* name len allow_resent htype */
946 { US"bcc", 3, TRUE, htype_bcc },
947 { US"cc", 2, TRUE, htype_cc },
948 { US"date", 4, TRUE, htype_date },
949 { US"delivery-date", 13, FALSE, htype_delivery_date },
950 { US"envelope-to", 11, FALSE, htype_envelope_to },
951 { US"from", 4, TRUE, htype_from },
952 { US"message-id", 10, TRUE, htype_id },
953 { US"received", 8, FALSE, htype_received },
954 { US"reply-to", 8, FALSE, htype_reply_to },
955 { US"return-path", 11, FALSE, htype_return_path },
956 { US"sender", 6, TRUE, htype_sender },
957 { US"subject", 7, FALSE, htype_subject },
958 { US"to", 2, TRUE, htype_to }
059ec3d9
PH
959};
960
617d3932 961int header_names_size = nelem(header_names);
059ec3d9 962
059ec3d9
PH
963uschar *helo_accept_junk_hosts = NULL;
964uschar *helo_allow_chars = US"";
965uschar *helo_lookup_domains = US"@ : @[]";
966uschar *helo_try_verify_hosts = NULL;
059ec3d9 967uschar *helo_verify_hosts = NULL;
1ba28e2b 968const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9 969uschar *hold_domains = NULL;
059ec3d9 970uschar *host_data = NULL;
059ec3d9 971uschar *host_lookup = NULL;
059ec3d9
PH
972uschar *host_lookup_order = US"bydns:byaddr";
973uschar *host_lookup_msg = US"";
974int host_number = 0;
975uschar *host_number_string = NULL;
976uschar *host_reject_connection = NULL;
977tree_node *hostlist_anchor = NULL;
978int hostlist_count = 0;
979uschar *hosts_treat_as_local = NULL;
980uschar *hosts_connection_nolog = NULL;
981
982int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
059ec3d9 983uschar *ignore_fromline_hosts = NULL;
9ee44efb 984int inetd_wait_timeout = -1;
3615fa9a 985uschar *initial_cwd = NULL;
059ec3d9
PH
986uschar *interface_address = NULL;
987int interface_port = -1;
0ce9abe6 988uschar *iterate_item = NULL;
059ec3d9
PH
989
990int journal_fd = -1;
991
bc3c7bb7
HSHR
992uschar *keep_environment = NULL;
993
059ec3d9
PH
994int keep_malformed = 4*24*60*60; /* 4 days */
995
996uschar *eldap_dn = NULL;
997int load_average = -2;
059ec3d9
PH
998uschar *local_from_prefix = NULL;
999uschar *local_from_suffix = NULL;
1000
1001#if HAVE_IPV6
1002uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
1003#else
1004uschar *local_interfaces = US"0.0.0.0";
1005#endif
1006
9723f966 1007#ifdef HAVE_LOCAL_SCAN
059ec3d9
PH
1008uschar *local_scan_data = NULL;
1009int local_scan_timeout = 5*60;
9723f966 1010#endif
059ec3d9
PH
1011gid_t local_user_gid = (gid_t)(-1);
1012uid_t local_user_uid = (uid_t)(-1);
1013
1014tree_node *localpartlist_anchor= NULL;
1015int localpartlist_count = 0;
1016uschar *log_buffer = NULL;
6c6d6e48
TF
1017
1018int log_default[] = { /* for initializing log_selector */
1019 Li_acl_warn_skipped,
1020 Li_connection_reject,
1021 Li_delay_delivery,
2c47372f 1022 Li_dkim,
6c6d6e48
TF
1023 Li_dnslist_defer,
1024 Li_etrn,
1025 Li_host_lookup_failed,
1026 Li_lost_incoming_connection,
ac881e27 1027 Li_outgoing_interface, /* see d_log_interface in deliver.c */
049782c0 1028 Li_msg_id,
6c6d6e48
TF
1029 Li_queue_run,
1030 Li_rejected_header,
1031 Li_retry_defer,
1032 Li_sender_verify_fail,
1033 Li_size_reject,
1034 Li_skip_delivery,
1035 Li_smtp_confirmation,
1036 Li_tls_certificate_verified,
1037 Li_tls_cipher,
1038 -1
1039};
1040
059ec3d9
PH
1041uschar *log_file_path = US LOG_FILE_PATH
1042 "\0<--------------Space to patch log_file_path->";
1043
6c6d6e48
TF
1044int log_notall[] = {
1045 -1
1046};
b10c87b3
JH
1047bit_table log_options[] = { /* must be in alphabetical order,
1048 with definitions from enum logbit. */
6c6d6e48
TF
1049 BIT_TABLE(L, 8bitmime),
1050 BIT_TABLE(L, acl_warn_skipped),
1051 BIT_TABLE(L, address_rewrite),
1052 BIT_TABLE(L, all),
1053 BIT_TABLE(L, all_parents),
1054 BIT_TABLE(L, arguments),
1055 BIT_TABLE(L, connection_reject),
1056 BIT_TABLE(L, delay_delivery),
1057 BIT_TABLE(L, deliver_time),
1058 BIT_TABLE(L, delivery_size),
2c47372f
JH
1059#ifndef DISABLE_DKIM
1060 BIT_TABLE(L, dkim),
1061 BIT_TABLE(L, dkim_verbose),
1062#endif
6c6d6e48 1063 BIT_TABLE(L, dnslist_defer),
fc16abb4 1064 BIT_TABLE(L, dnssec),
6c6d6e48
TF
1065 BIT_TABLE(L, etrn),
1066 BIT_TABLE(L, host_lookup_failed),
1067 BIT_TABLE(L, ident_timeout),
1068 BIT_TABLE(L, incoming_interface),
1069 BIT_TABLE(L, incoming_port),
1070 BIT_TABLE(L, lost_incoming_connection),
571b2715 1071 BIT_TABLE(L, millisec),
049782c0
JH
1072 BIT_TABLE(L, msg_id),
1073 BIT_TABLE(L, msg_id_created),
ac881e27 1074 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF
1075 BIT_TABLE(L, outgoing_port),
1076 BIT_TABLE(L, pid),
7c576fca 1077 BIT_TABLE(L, pipelining),
2c47372f 1078#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
6c6d6e48
TF
1079 BIT_TABLE(L, proxy),
1080#endif
1081 BIT_TABLE(L, queue_run),
1082 BIT_TABLE(L, queue_time),
1083 BIT_TABLE(L, queue_time_overall),
306c6c77 1084 BIT_TABLE(L, receive_time),
6c6d6e48
TF
1085 BIT_TABLE(L, received_recipients),
1086 BIT_TABLE(L, received_sender),
1087 BIT_TABLE(L, rejected_header),
1088 { US"rejected_headers", Li_rejected_header },
1089 BIT_TABLE(L, retry_defer),
1090 BIT_TABLE(L, return_path_on_delivery),
1091 BIT_TABLE(L, sender_on_delivery),
1092 BIT_TABLE(L, sender_verify_fail),
1093 BIT_TABLE(L, size_reject),
1094 BIT_TABLE(L, skip_delivery),
1095 BIT_TABLE(L, smtp_confirmation),
1096 BIT_TABLE(L, smtp_connection),
1097 BIT_TABLE(L, smtp_incomplete_transaction),
1098 BIT_TABLE(L, smtp_mailauth),
1099 BIT_TABLE(L, smtp_no_mail),
1100 BIT_TABLE(L, smtp_protocol_error),
1101 BIT_TABLE(L, smtp_syntax_error),
1102 BIT_TABLE(L, subject),
1103 BIT_TABLE(L, tls_certificate_verified),
1104 BIT_TABLE(L, tls_cipher),
1105 BIT_TABLE(L, tls_peerdn),
b10c87b3 1106 BIT_TABLE(L, tls_resumption),
6c6d6e48
TF
1107 BIT_TABLE(L, tls_sni),
1108 BIT_TABLE(L, unknown_in_list),
059ec3d9 1109};
6c6d6e48 1110int log_options_count = nelem(log_options);
059ec3d9 1111
6ea85e9a 1112int log_reject_target = 0;
6c6d6e48 1113unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH
1114uschar *log_selector_string = NULL;
1115FILE *log_stderr = NULL;
059ec3d9 1116uschar *login_sender_address = NULL;
4e0983dc 1117uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH
1118int lookup_open_max = 25;
1119uschar *lookup_value = NULL;
1120
85e03244 1121macro_item *macros_user = NULL;
059ec3d9 1122uschar *mailstore_basename = NULL;
8523533c
TK
1123#ifdef WITH_CONTENT_SCAN
1124uschar *malware_name = NULL; /* Virus Name */
1125#endif
d677b2f2 1126int max_received_linelength= 0;
059ec3d9
PH
1127int max_username_length = 0;
1128int message_age = 0;
1129uschar *message_body = NULL;
1130uschar *message_body_end = NULL;
1131int message_body_size = 0;
1132int message_body_visible = 500;
1133int message_ended = END_NOTSTARTED;
1134uschar *message_headers = NULL;
1135uschar *message_id;
1136uschar *message_id_domain = NULL;
1137uschar *message_id_text = NULL;
1138struct timeval message_id_tv = { 0, 0 };
1139uschar message_id_option[MESSAGE_ID_LENGTH + 3];
1140uschar *message_id_external;
1141int message_linecount = 0;
059ec3d9
PH
1142int message_size = 0;
1143uschar *message_size_limit = US"50M";
8c5d388a 1144#ifdef SUPPORT_I18N
3c8b3577 1145int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 1146#endif
059ec3d9
PH
1147uschar message_subdir[2] = { 0, 0 };
1148uschar *message_reference = NULL;
8523533c
TK
1149
1150/* MIME ACL expandables */
1151#ifdef WITH_CONTENT_SCAN
f7b63901 1152int mime_anomaly_level = 0;
1ba28e2b 1153const uschar *mime_anomaly_text = NULL;
8523533c
TK
1154uschar *mime_boundary = NULL;
1155uschar *mime_charset = NULL;
1156uschar *mime_content_description = NULL;
1157uschar *mime_content_disposition = NULL;
1158uschar *mime_content_id = NULL;
1159unsigned int mime_content_size = 0;
1160uschar *mime_content_transfer_encoding = NULL;
1161uschar *mime_content_type = NULL;
1162uschar *mime_decoded_filename = NULL;
1163uschar *mime_filename = NULL;
1164int mime_is_multipart = 0;
1165int mime_is_coverletter = 0;
1166int mime_is_rfc822 = 0;
1167int mime_part_count = -1;
1168#endif
1169
059ec3d9 1170uid_t *never_users = NULL;
691ca88c 1171uschar *notifier_socket = US"$spool_directory/" NOTIFIER_SOCKET_NAME ;
059ec3d9 1172
fb05276a
JH
1173const int on = 1; /* for setsockopt */
1174const int off = 0;
1175
059ec3d9
PH
1176uid_t original_euid;
1177gid_t originator_gid;
1178uschar *originator_login = NULL;
1179uschar *originator_name = NULL;
1180uid_t originator_uid;
1181uschar *override_local_interfaces = NULL;
1182uschar *override_pid_file_path = NULL;
1183
059ec3d9
PH
1184uschar *percent_hack_domains = NULL;
1185uschar *pid_file_path = US PID_FILE_PATH
1186 "\0<--------------Space to patch pid_file_path->";
81344b40 1187#ifndef DISABLE_PIPE_CONNECT
ee8b8090
JH
1188uschar *pipe_connect_advertise_hosts = US"*";
1189#endif
059ec3d9 1190uschar *pipelining_advertise_hosts = US"*";
059ec3d9 1191uschar *primary_hostname = NULL;
f3ebb786 1192uschar *process_info;
921b12ca 1193int process_info_len = 0;
059ec3d9 1194uschar *process_log_path = NULL;
56809214 1195const uschar *process_purpose = US"fresh-exec";
a3c86431 1196
e6d2a989 1197#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
eb58ddf5
JH
1198uschar *hosts_proxy = NULL;
1199uschar *proxy_external_address = NULL;
e6d2a989 1200int proxy_external_port = 0;
eb58ddf5 1201uschar *proxy_local_address = NULL;
e6d2a989 1202int proxy_local_port = 0;
a3c86431
TL
1203#endif
1204
fffda43a
TK
1205uschar *prvscheck_address = NULL;
1206uschar *prvscheck_keynum = NULL;
1207uschar *prvscheck_result = NULL;
1208
059ec3d9 1209
55414b25 1210const uschar *qualify_domain_recipient = NULL;
059ec3d9 1211uschar *qualify_domain_sender = NULL;
059ec3d9
PH
1212uschar *queue_domains = NULL;
1213int queue_interval = -1;
a2da3176 1214uschar *queue_name = US"";
fc7bae7f 1215uschar *queue_name_dest = NULL;
059ec3d9
PH
1216uschar *queue_only_file = NULL;
1217int queue_only_load = -1;
0cd5fd23 1218uschar *queue_run_max = US"5";
059ec3d9
PH
1219pid_t queue_run_pid = (pid_t)0;
1220int queue_run_pipe = -1;
04403ab0
JH
1221unsigned queue_size = 0;
1222time_t queue_size_next = 0;
059ec3d9
PH
1223uschar *queue_smtp_domains = NULL;
1224
3ea7e280 1225uint32_t random_seed = 0;
fe0dab11 1226tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF
1227tree_node *ratelimiters_conn = NULL;
1228tree_node *ratelimiters_mail = NULL;
059ec3d9
PH
1229uschar *raw_active_hostname = NULL;
1230uschar *raw_sender = NULL;
1231uschar **raw_recipients = NULL;
1232int raw_recipients_count = 0;
1233
1234int rcpt_count = 0;
1235int rcpt_fail_count = 0;
1236int rcpt_defer_count = 0;
1237gid_t real_gid;
1238uid_t real_uid;
059ec3d9
PH
1239int receive_linecount = 0;
1240int receive_messagecount = 0;
1241int receive_timeout = 0;
1242int received_count = 0;
1243uschar *received_for = NULL;
1244
1245/* This is the default text for Received headers generated by Exim. The
1246date will be automatically added on the end. */
1247
1248uschar *received_header_text = US
1249 "Received: "
1250 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
f1be21cf
JH
1251 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
1252 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
059ec3d9 1253 "by $primary_hostname "
f1be21cf 1254 "${if def:received_protocol {with $received_protocol }}"
01603eec 1255#ifndef DISABLE_TLS
da40b1ec 1256 "${if def:tls_in_ver { ($tls_in_ver)}}"
f1be21cf
JH
1257 "${if def:tls_in_cipher_std { tls $tls_in_cipher_std\n\t}}"
1258#endif
059ec3d9 1259 "(Exim $version_number)\n\t"
3e46c1aa 1260 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1261 "id $message_exim_id"
059ec3d9
PH
1262 "${if def:received_for {\n\tfor $received_for}}"
1263 "\0<---------------Space to patch received_header_text->";
1264
1265int received_headers_max = 30;
1266uschar *received_protocol = NULL;
32dfdf8b 1267struct timeval received_time = { 0, 0 };
306c6c77 1268struct timeval received_time_taken = { 0, 0 };
059ec3d9
PH
1269uschar *recipient_data = NULL;
1270uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1271uschar *recipient_verify_failure = NULL;
059ec3d9 1272int recipients_count = 0;
059ec3d9
PH
1273recipient_item *recipients_list = NULL;
1274int recipients_list_max = 0;
1275int recipients_max = 0;
059ec3d9
PH
1276const pcre *regex_AUTH = NULL;
1277const pcre *regex_check_dns_names = NULL;
1278const pcre *regex_From = NULL;
f1513293 1279const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH
1280const pcre *regex_PIPELINING = NULL;
1281const pcre *regex_SIZE = NULL;
81344b40 1282#ifndef DISABLE_PIPE_CONNECT
ee8b8090
JH
1283const pcre *regex_EARLY_PIPE = NULL;
1284#endif
059ec3d9 1285const pcre *regex_ismsgid = NULL;
f38917cc
JH
1286const pcre *regex_smtp_code = NULL;
1287uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP
1288#ifdef WHITELIST_D_MACROS
1289const pcre *regex_whitelisted_macro = NULL;
1290#endif
8523533c
TK
1291#ifdef WITH_CONTENT_SCAN
1292uschar *regex_match_string = NULL;
1293#endif
059ec3d9
PH
1294int remote_delivery_count = 0;
1295int remote_max_parallel = 2;
1296uschar *remote_sort_domains = NULL;
1297int retry_data_expire = 7*24*60*60;
1298int retry_interval_max = 24*60*60;
1299int retry_maximum_timeout = 0; /* set from retry config */
1300retry_config *retries = NULL;
1301uschar *return_path = NULL;
059ec3d9 1302int rewrite_existflags = 0;
f926e272
JH
1303uschar *rfc1413_hosts = US"@[]";
1304int rfc1413_query_timeout = 0;
c1d94452 1305uid_t root_gid = ROOT_GID;
059ec3d9
PH
1306uid_t root_uid = ROOT_UID;
1307
1308router_instance *routers = NULL;
1309router_instance router_defaults = {
f2ed27cf
JH
1310 .next = NULL,
1311 .name = NULL,
1312 .info = NULL,
1313 .options_block = NULL,
1314 .driver_name = NULL,
059ec3d9 1315
f2ed27cf 1316 .address_data = NULL,
8523533c 1317#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf 1318 .bmi_rule = NULL,
8e669ac1 1319#endif
f2ed27cf
JH
1320 .cannot_route_message = NULL,
1321 .condition = NULL,
1322 .current_directory = NULL,
1323 .debug_string = NULL,
1324 .domains = NULL,
1325 .errors_to = NULL,
1326 .expand_gid = NULL,
1327 .expand_uid = NULL,
1328 .expand_more = NULL,
1329 .expand_unseen = NULL,
1330 .extra_headers = NULL,
1331 .fallback_hosts = NULL,
1332 .home_directory = NULL,
1333 .ignore_target_hosts = NULL,
1334 .local_parts = NULL,
1335 .pass_router_name = NULL,
1336 .prefix = NULL,
1337 .redirect_router_name = NULL,
1338 .remove_headers = NULL,
1339 .require_files = NULL,
1340 .router_home_directory = NULL,
1341 .self = US"freeze",
1342 .senders = NULL,
1343 .suffix = NULL,
1344 .translate_ip_address = NULL,
1345 .transport_name = NULL,
1346
1347 .address_test = TRUE,
8523533c 1348#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf
JH
1349 .bmi_deliver_alternate = FALSE,
1350 .bmi_deliver_default = FALSE,
1351 .bmi_dont_deliver = FALSE,
8523533c 1352#endif
f2ed27cf
JH
1353 .expn = TRUE,
1354 .caseful_local_part = FALSE,
1355 .check_local_user = FALSE,
1356 .disable_logging = FALSE,
1357 .fail_verify_recipient = FALSE,
1358 .fail_verify_sender = FALSE,
1359 .gid_set = FALSE,
1360 .initgroups = FALSE,
1361 .log_as_local = TRUE_UNSET,
1362 .more = TRUE,
1363 .pass_on_timeout = FALSE,
1364 .prefix_optional = FALSE,
1365 .repeat_use = TRUE,
1366 .retry_use_local_part = TRUE_UNSET,
1367 .same_domain_copy_routing = FALSE,
1368 .self_rewrite = FALSE,
fa7b17bd 1369 .set = NULL,
f2ed27cf
JH
1370 .suffix_optional = FALSE,
1371 .verify_only = FALSE,
1372 .verify_recipient = TRUE,
1373 .verify_sender = TRUE,
1374 .uid_set = FALSE,
1375 .unseen = FALSE,
1376 .dsn_lasthop = FALSE,
1377
1378 .self_code = self_freeze,
1379 .uid = (uid_t)(-1),
1380 .gid = (gid_t)(-1),
1381
1382 .fallback_hostlist = NULL,
1383 .transport = NULL,
1384 .pass_router = NULL,
1385 .redirect_router = NULL,
1386
ab0e957b 1387 .dnssec = { .request= US"*", .require=NULL },
059ec3d9
PH
1388};
1389
181d9bf8 1390uschar *router_name = NULL;
fa7b17bd 1391tree_node *router_var = NULL;
181d9bf8 1392
059ec3d9 1393ip_address_item *running_interfaces = NULL;
059ec3d9
PH
1394
1395/* This is a weird one. The following string gets patched in the binary by the
1396script that sets up a copy of Exim for running in the test harness. It seems
1397that compilers are now clever, and share constant strings if they can.
1398Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1399make use of the end of this string in order to save space. So the patching then
8669f003 1400wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH
1401onto the end of the string. */
1402
1403uschar *running_status = US">>>running<<<" "\0EXTRA";
1404
1405int runrc = 0;
1406
1407uschar *search_error_message = NULL;
059ec3d9
PH
1408uschar *self_hostname = NULL;
1409uschar *sender_address = NULL;
1410unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1411uschar *sender_address_data = NULL;
059ec3d9
PH
1412uschar *sender_address_unrewritten = NULL;
1413uschar *sender_data = NULL;
1414unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1415uschar *sender_fullhost = NULL;
1416uschar *sender_helo_name = NULL;
1417uschar **sender_host_aliases = &no_aliases;
1418uschar *sender_host_address = NULL;
1419uschar *sender_host_authenticated = NULL;
c44ff8be 1420uschar *sender_host_auth_pubname = NULL;
059ec3d9
PH
1421unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1422uschar *sender_host_name = NULL;
1423int sender_host_port = 0;
059ec3d9 1424uschar *sender_ident = NULL;
870f6ba8
TF
1425uschar *sender_rate = NULL;
1426uschar *sender_rate_limit = NULL;
1427uschar *sender_rate_period = NULL;
059ec3d9 1428uschar *sender_rcvhost = NULL;
059ec3d9 1429uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1430uschar *sender_verify_failure = NULL;
059ec3d9
PH
1431address_item *sender_verified_list = NULL;
1432address_item *sender_verified_failed = NULL;
1433int sender_verified_rc = -1;
41c7c167
PH
1434uschar *sending_ip_address = NULL;
1435int sending_port = -1;
cd59ab18 1436SIGNAL_BOOL sigalrm_seen = FALSE;
c2a1bba0 1437const uschar *sigalarm_setter = NULL;
059ec3d9 1438uschar **sighup_argv = NULL;
846430d9 1439int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9 1440int smtp_accept_count = 0;
059ec3d9
PH
1441int smtp_accept_max = 20;
1442int smtp_accept_max_nonmail= 10;
1443uschar *smtp_accept_max_nonmail_hosts = US"*";
1444int smtp_accept_max_per_connection = 1000;
1445uschar *smtp_accept_max_per_host = NULL;
1446int smtp_accept_queue = 0;
1447int smtp_accept_queue_per_connection = 10;
1448int smtp_accept_reserve = 0;
1449uschar *smtp_active_hostname = NULL;
1f5b4c3d 1450uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH
1451 "Exim $version_number $tod_full"
1452 "\0<---------------Space to patch smtp_banner->";
b4ed4da0 1453int smtp_ch_index = 0;
3ee512ff
PH
1454uschar *smtp_cmd_argument = NULL;
1455uschar *smtp_cmd_buffer = NULL;
0f1a8658 1456struct timeval smtp_connection_start = {0,0};
b4ed4da0 1457uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH
1458int smtp_connect_backlog = 20;
1459double smtp_delay_mail = 0.0;
1460double smtp_delay_rcpt = 0.0;
059ec3d9 1461FILE *smtp_in = NULL;
059ec3d9
PH
1462int smtp_load_reserve = -1;
1463int smtp_mailcmd_count = 0;
1464FILE *smtp_out = NULL;
1465uschar *smtp_etrn_command = NULL;
059ec3d9
PH
1466int smtp_max_synprot_errors= 3;
1467int smtp_max_unknown_commands = 3;
8f128379 1468uschar *smtp_notquit_reason = NULL;
059ec3d9
PH
1469uschar *smtp_ratelimit_hosts = NULL;
1470uschar *smtp_ratelimit_mail = NULL;
1471uschar *smtp_ratelimit_rcpt = NULL;
1472uschar *smtp_read_error = US"";
1473int smtp_receive_timeout = 5*60;
1ad6489e 1474uschar *smtp_receive_timeout_s = NULL;
059ec3d9 1475uschar *smtp_reserve_hosts = NULL;
059ec3d9
PH
1476int smtp_rlm_base = 0;
1477double smtp_rlm_factor = 0.0;
1478int smtp_rlm_limit = 0;
1479int smtp_rlm_threshold = INT_MAX;
1480int smtp_rlr_base = 0;
1481double smtp_rlr_factor = 0.0;
1482int smtp_rlr_limit = 0;
1483int smtp_rlr_threshold = INT_MAX;
2d14f397
JH
1484unsigned smtp_peer_options = 0;
1485unsigned smtp_peer_options_wrap= 0;
8c5d388a 1486#ifdef SUPPORT_I18N
9d4319df 1487uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1488#endif
8523533c
TK
1489
1490#ifdef WITH_CONTENT_SCAN
1491uschar *spamd_address = US"127.0.0.1 783";
1492uschar *spam_bar = NULL;
1493uschar *spam_report = NULL;
c5f280e2 1494uschar *spam_action = NULL;
8523533c
TK
1495uschar *spam_score = NULL;
1496uschar *spam_score_int = NULL;
1497#endif
7952eef9 1498#ifdef SUPPORT_SPF
65a7d8c3 1499uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK
1500uschar *spf_header_comment = NULL;
1501uschar *spf_received = NULL;
1502uschar *spf_result = NULL;
1503uschar *spf_smtp_comment = NULL;
1504#endif
1505
1bd642c2 1506FILE *spool_data_file = NULL;
059ec3d9
PH
1507uschar *spool_directory = US SPOOL_DIRECTORY
1508 "\0<--------------Space to patch spool_directory->";
8523533c
TK
1509#ifdef EXPERIMENTAL_SRS
1510uschar *srs_config = NULL;
1511uschar *srs_db_address = NULL;
1512uschar *srs_db_key = NULL;
384152a6
TK
1513int srs_hashlength = 6;
1514int srs_hashmin = -1;
1515int srs_maxage = 31;
8523533c
TK
1516uschar *srs_orig_recipient = NULL;
1517uschar *srs_orig_sender = NULL;
1518uschar *srs_recipient = NULL;
384152a6 1519uschar *srs_secrets = NULL;
8523533c 1520uschar *srs_status = NULL;
8e669ac1 1521#endif
7ef88aa0
JH
1522#ifdef EXPERIMENTAL_SRS_NATIVE
1523uschar *srs_recipient = NULL;
1524#endif
059ec3d9 1525int string_datestamp_offset= -1;
f1e5fef5
PP
1526int string_datestamp_length= 0;
1527int string_datestamp_type = -1;
059ec3d9 1528uschar *submission_domain = NULL;
2fe1a124 1529uschar *submission_name = NULL;
059ec3d9
PH
1530int syslog_facility = LOG_MAIL;
1531uschar *syslog_processname = US"exim";
059ec3d9
PH
1532uschar *system_filter = NULL;
1533
1534uschar *system_filter_directory_transport = NULL;
1535uschar *system_filter_file_transport = NULL;
1536uschar *system_filter_pipe_transport = NULL;
1537uschar *system_filter_reply_transport = NULL;
1538
1539gid_t system_filter_gid = 0;
79d4bc3d 1540uid_t system_filter_uid = (uid_t)-1;
059ec3d9 1541
0ab63f3d 1542blob tcp_fastopen_nodata = { .data = NULL, .len = 0 };
06e272a3 1543tfo_state_t tcp_out_fastopen = TFO_NOT_USED;
5dc43717
JJ
1544#ifdef USE_TCP_WRAPPERS
1545uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1546#endif
8669f003 1547int test_harness_load_avg = 0;
059ec3d9
PH
1548int thismessage_size_limit = 0;
1549int timeout_frozen_after = 0;
9f01e50d
JH
1550#ifdef MEASURE_TIMING
1551struct timeval timestamp_startup;
1552#endif
059ec3d9
PH
1553
1554transport_instance *transports = NULL;
1555
1556transport_instance transport_defaults = {
f2ed27cf
JH
1557 .next = NULL,
1558 .name = NULL,
1559 .info = NULL,
1560 .options_block = NULL,
1561 .driver_name = NULL,
1562 .setup = NULL,
1563 .batch_max = 1,
1564 .batch_id = NULL,
1565 .home_dir = NULL,
1566 .current_dir = NULL,
1567 .expand_multi_domain = NULL,
1568 .multi_domain = TRUE,
1569 .overrides_hosts = FALSE,
1570 .max_addresses = 100,
1571 .connection_max_messages = 500,
1572 .deliver_as_creator = FALSE,
1573 .disable_logging = FALSE,
1574 .initgroups = FALSE,
1575 .uid_set = FALSE,
1576 .gid_set = FALSE,
1577 .uid = (uid_t)(-1),
1578 .gid = (gid_t)(-1),
1579 .expand_uid = NULL,
1580 .expand_gid = NULL,
1581 .warn_message = NULL,
1582 .shadow = NULL,
1583 .shadow_condition = NULL,
1584 .filter_command = NULL,
1585 .add_headers = NULL,
1586 .remove_headers = NULL,
1587 .return_path = NULL,
1588 .debug_string = NULL,
1589 .max_parallel = NULL,
1590 .message_size_limit = NULL,
1591 .headers_rewrite = NULL,
1592 .rewrite_rules = NULL,
1593 .rewrite_existflags = 0,
1594 .filter_timeout = 300,
1595 .body_only = FALSE,
1596 .delivery_date_add = FALSE,
1597 .envelope_to_add = FALSE,
1598 .headers_only = FALSE,
1599 .rcpt_include_affixes = FALSE,
1600 .return_path_add = FALSE,
1601 .return_output = FALSE,
1602 .return_fail_output = FALSE,
1603 .log_output = FALSE,
1604 .log_fail_output = FALSE,
1605 .log_defer_output = FALSE,
1606 .retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither
1607 1 nor 0 so can detect unset */
0cbf2b82 1608#ifndef DISABLE_EVENT
f2ed27cf 1609 .event_action = NULL
533aaf91 1610#endif
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PH
1611};
1612
1613int transport_count;
181d9bf8 1614uschar *transport_name = NULL;
332f5cf3 1615int transport_newlines;
55414b25 1616const uschar **transport_filter_argv = NULL;
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PH
1617int transport_filter_timeout;
1618int transport_write_timeout= 0;
1619
1620tree_node *tree_dns_fails = NULL;
1621tree_node *tree_duplicates = NULL;
1622tree_node *tree_nonrecipients = NULL;
1623tree_node *tree_unusable = NULL;
1624
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PH
1625gid_t *trusted_groups = NULL;
1626uid_t *trusted_users = NULL;
1627uschar *timezone_string = US TIMEZONE_DEFAULT;
1628
1629uschar *unknown_login = NULL;
1630uschar *unknown_username = NULL;
1631uschar *untrusted_set_sender = NULL;
1632
1633/* A regex for matching a "From_" line in an incoming message, in the form
1634
1635 From ph10 Fri Jan 5 12:35 GMT 1996
1636
1637which the "mail" commands send to the MTA (undocumented, of course), or in
1638the form
1639
1640 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1641
1642which is apparently used by some UUCPs, despite it not being in RFC 976.
1643Because of variations in time formats, just match up to the minutes. That
1644should be sufficient. Examples have been seen of time fields like 12:1:03,
1645so just require one digit for hours and minutes. The weekday is also absent
1646in some forms. */
1647
1648uschar *uucp_from_pattern = US
1649 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1650 "(?:" /* Non-extracting bracket */
1651 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1652 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1653 ")" /* End alternation */
1654 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1655
1656uschar *uucp_from_sender = US"$1";
1657
aec45841 1658uschar *verify_mode = NULL;
f45100a3 1659uschar *version_copyright =
f9ba5e22 1660 US"Copyright (c) University of Cambridge, 1995 - 2018\n"
c45e9ca1 1661 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018";
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1662uschar *version_date = US"?";
1663uschar *version_cnumber = US"????";
1664uschar *version_string = US"?";
1665
aec45841 1666uschar *warn_message_file = NULL;
059ec3d9 1667int warning_count = 0;
aec45841
JH
1668uschar *warnmsg_delay = NULL;
1669uschar *warnmsg_recipients = NULL;
aec45841 1670
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PH
1671
1672/* End of globals.c */