Add variables for wildcard portion of local-part affix. Bug 281
[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 */
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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
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14/* Generic options for auths, all of which live inside auth_instance
15data blocks and hence have the opt_public flag set. */
16
17optionlist optionlist_auths[] = {
6c512171 18 { "client_condition", opt_stringptr | opt_public,
13a4b4c1 19 OPT_OFF(auth_instance, client_condition) },
6f123593 20 { "client_set_id", opt_stringptr | opt_public,
13a4b4c1 21 OPT_OFF(auth_instance, set_client_id) },
059ec3d9 22 { "driver", opt_stringptr | opt_public,
13a4b4c1 23 OPT_OFF(auth_instance, driver_name) },
059ec3d9 24 { "public_name", opt_stringptr | opt_public,
13a4b4c1 25 OPT_OFF(auth_instance, public_name) },
059ec3d9 26 { "server_advertise_condition", opt_stringptr | opt_public,
13a4b4c1 27 OPT_OFF(auth_instance, advertise_condition)},
16ff981e 28 { "server_condition", opt_stringptr | opt_public,
13a4b4c1 29 OPT_OFF(auth_instance, server_condition) },
059ec3d9 30 { "server_debug_print", opt_stringptr | opt_public,
13a4b4c1 31 OPT_OFF(auth_instance, server_debug_string) },
059ec3d9 32 { "server_mail_auth_condition", opt_stringptr | opt_public,
13a4b4c1 33 OPT_OFF(auth_instance, mail_auth_condition) },
059ec3d9 34 { "server_set_id", opt_stringptr | opt_public,
13a4b4c1 35 OPT_OFF(auth_instance, set_id) }
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36};
37
c0b9d3e8 38int optionlist_auths_size = nelem(optionlist_auths);
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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;
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53#endif
54
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55#ifdef EXPAND_DLFUNC
56tree_node *dlobj_anchor = NULL;
57#endif
58
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59#ifdef LOOKUP_IBASE
60uschar *ibase_servers = NULL;
61#endif
62
63#ifdef LOOKUP_LDAP
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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;
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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
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88uschar *redis_servers = NULL;
89#endif
90
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91#ifdef LOOKUP_SQLITE
92int sqlite_lock_timeout = 5;
93#endif
94
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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
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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 = {
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105 .active = {.sock = -1}
106 /* all other elements zero */
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107};
108tls_support tls_out = {
74f1a423 109 .active = {.sock = -1},
b10c87b3 110 /* all other elements zero */
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111};
112
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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"*";
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124uschar *tls_certificate = NULL;
125uschar *tls_crl = NULL;
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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
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135uschar *tls_privatekey = NULL;
136BOOL tls_remember_esmtp = FALSE;
137uschar *tls_require_ciphers = NULL;
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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;
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146#endif
147
8ccd00b1 148#ifndef DISABLE_PRDR
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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
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156const pcre *regex_UTF8 = NULL;
157#endif
158
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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;
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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 */
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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
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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,
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199 NULL };
200
201int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
202
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203/******************************************************************************/
204/* General global variables. Boolean flags are done as a group
205so that only one bit each is needed, packed, for all those we never
206need to take a pointer - and only a char for the rest.
207This means a struct, unfortunately since it clutters the sourcecode. */
208
209struct global_flags f =
210{
211 .acl_temp_details = FALSE,
212 .active_local_from_check = FALSE,
213 .active_local_sender_retain = FALSE,
214 .address_test_mode = FALSE,
215 .admin_user = FALSE,
216 .allow_auth_unadvertised= FALSE,
217 .allow_unqualified_recipient = TRUE, /* For local messages */
218 .allow_unqualified_sender = TRUE, /* Reset for SMTP */
219 .authentication_local = FALSE,
220
221 .background_daemon = TRUE,
222
223 .chunking_offered = FALSE,
224 .config_changed = FALSE,
225 .continue_more = FALSE,
226
227 .daemon_listen = FALSE,
228 .debug_daemon = FALSE,
229 .deliver_firsttime = FALSE,
230 .deliver_force = FALSE,
231 .deliver_freeze = FALSE,
232 .deliver_force_thaw = FALSE,
233 .deliver_manual_thaw = FALSE,
234 .deliver_selectstring_regex = FALSE,
235 .deliver_selectstring_sender_regex = FALSE,
236 .disable_callout_flush = FALSE,
237 .disable_delay_flush = FALSE,
238 .disable_logging = FALSE,
239#ifndef DISABLE_DKIM
240 .dkim_disable_verify = FALSE,
d85cdeb5 241 .dkim_init_done = FALSE,
8768d548 242#endif
1a2e76e1 243#ifdef SUPPORT_DMARC
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244 .dmarc_has_been_checked = FALSE,
245 .dmarc_disable_verify = FALSE,
246 .dmarc_enable_forensic = FALSE,
247#endif
248 .dont_deliver = FALSE,
249 .dot_ends = TRUE,
250
251 .enable_dollar_recipients = FALSE,
252 .expand_string_forcedfail = FALSE,
253
254 .filter_running = FALSE,
255
256 .header_rewritten = FALSE,
257 .helo_verified = FALSE,
258 .helo_verify_failed = FALSE,
259 .host_checking_callout = FALSE,
260 .host_find_failed_syntax= FALSE,
261
262 .inetd_wait_mode = FALSE,
263 .is_inetd = FALSE,
264
265 .local_error_message = FALSE,
266 .log_testing_mode = FALSE,
267
268#ifdef WITH_CONTENT_SCAN
269 .no_mbox_unspool = FALSE,
270#endif
271 .no_multiline_responses = FALSE,
272
273 .parse_allow_group = FALSE,
274 .parse_found_group = FALSE,
275 .pipelining_enable = TRUE,
276#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
277 .proxy_session_failed = FALSE,
278#endif
279
280 .queue_2stage = FALSE,
281 .queue_only_policy = FALSE,
282 .queue_run_first_delivery = FALSE,
283 .queue_run_force = FALSE,
284 .queue_run_local = FALSE,
285 .queue_running = FALSE,
286 .queue_smtp = FALSE,
287
288 .really_exim = TRUE,
289 .receive_call_bombout = FALSE,
290 .recipients_discarded = FALSE,
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291 .running_in_test_harness = FALSE,
292
293 .search_find_defer = FALSE,
294 .sender_address_forced = FALSE,
295 .sender_host_notsocket = FALSE,
296 .sender_host_unknown = FALSE,
297 .sender_local = FALSE,
298 .sender_name_forced = FALSE,
299 .sender_set_untrusted = FALSE,
8768d548 300 .smtp_authenticated = FALSE,
81344b40 301#ifndef DISABLE_PIPE_CONNECT
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302 .smtp_in_early_pipe_advertised = FALSE,
303 .smtp_in_early_pipe_no_auth = FALSE,
304 .smtp_in_early_pipe_used = FALSE,
305#endif
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306 .smtp_in_pipelining_advertised = FALSE,
307 .smtp_in_pipelining_used = FALSE,
308 .spool_file_wireformat = FALSE,
309 .submission_mode = FALSE,
310 .suppress_local_fixups = FALSE,
311 .suppress_local_fixups_default = FALSE,
312 .synchronous_delivery = FALSE,
313 .system_filtering = FALSE,
314
36eb5d3d 315 .taint_check_slow = FALSE,
ff966302 316 .testsuite_delays = TRUE,
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317 .tcp_fastopen_ok = FALSE,
318 .tcp_in_fastopen = FALSE,
ee8b8090 319 .tcp_in_fastopen_data = FALSE,
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320 .tcp_in_fastopen_logged = FALSE,
321 .tcp_out_fastopen_logged= FALSE,
322 .timestamps_utc = FALSE,
323 .transport_filter_timed_out = FALSE,
324 .trusted_caller = FALSE,
325 .trusted_config = TRUE,
326};
327
328/******************************************************************************/
329/* These are the flags which are either variables or mainsection options,
330so an address is needed for access, or are exported to local_scan. */
331
332BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
333BOOL allow_domain_literals = FALSE;
334BOOL allow_mx_to_ip = FALSE;
335BOOL allow_utf8_domains = FALSE;
336BOOL authentication_failed = FALSE;
337
338BOOL bounce_return_body = TRUE;
339BOOL bounce_return_message = TRUE;
340BOOL check_rfc2047_length = TRUE;
341BOOL commandline_checks_require_admin = FALSE;
342
343#ifdef EXPERIMENTAL_DCC
344BOOL dcc_direct_add_header = FALSE;
345#endif
346BOOL debug_store = FALSE;
347BOOL delivery_date_remove = TRUE;
348BOOL deliver_drop_privilege = FALSE;
349#ifdef ENABLE_DISABLE_FSYNC
350BOOL disable_fsync = FALSE;
351#endif
352BOOL disable_ipv6 = FALSE;
353BOOL dns_csa_use_reverse = TRUE;
354BOOL drop_cr = FALSE; /* No longer used */
355
356BOOL envelope_to_remove = TRUE;
357BOOL exim_gid_set = TRUE; /* This gid is always set */
358BOOL exim_uid_set = TRUE; /* This uid is always set */
359BOOL extract_addresses_remove_arguments = TRUE;
360
361BOOL host_checking = FALSE;
362BOOL host_lookup_deferred = FALSE;
363BOOL host_lookup_failed = FALSE;
364BOOL ignore_fromline_local = FALSE;
365
366BOOL local_from_check = TRUE;
367BOOL local_sender_retain = FALSE;
368BOOL log_timezone = FALSE;
369BOOL message_body_newlines = FALSE;
370BOOL message_logs = TRUE;
371#ifdef SUPPORT_I18N
372BOOL message_smtputf8 = FALSE;
373#endif
374BOOL mua_wrapper = FALSE;
375
376BOOL preserve_message_logs = FALSE;
377BOOL print_topbitchars = FALSE;
378BOOL prod_requires_admin = TRUE;
379#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
380BOOL proxy_session = FALSE;
381#endif
382
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383#ifdef EXPERIMENTAL_QUEUE_RAMP
384BOOL queue_fast_ramp = FALSE;
385#endif
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386BOOL queue_list_requires_admin = TRUE;
387BOOL queue_only = FALSE;
388BOOL queue_only_load_latch = TRUE;
389BOOL queue_only_override = TRUE;
390BOOL queue_run_in_order = FALSE;
391BOOL recipients_max_reject = FALSE;
392BOOL return_path_remove = TRUE;
393
394BOOL smtp_batched_input = FALSE;
395BOOL sender_helo_dnssec = FALSE;
396BOOL sender_host_dnssec = FALSE;
397BOOL smtp_accept_keepalive = TRUE;
398BOOL smtp_check_spool_space = TRUE;
399BOOL smtp_enforce_sync = TRUE;
400BOOL smtp_etrn_serialize = TRUE;
401BOOL smtp_input = FALSE;
402BOOL smtp_return_error_details = FALSE;
403#ifdef SUPPORT_SPF
404BOOL spf_result_guessed = FALSE;
405#endif
406BOOL split_spool_directory = FALSE;
407BOOL spool_wireformat = FALSE;
408#ifdef EXPERIMENTAL_SRS
409BOOL srs_usehash = TRUE;
410BOOL srs_usetimestamp = TRUE;
411#endif
412BOOL strict_acl_vars = FALSE;
413BOOL strip_excess_angle_brackets = FALSE;
414BOOL strip_trailing_dot = FALSE;
415BOOL syslog_duplication = TRUE;
416BOOL syslog_pid = TRUE;
417BOOL syslog_timestamp = TRUE;
418BOOL system_filter_gid_set = FALSE;
419BOOL system_filter_uid_set = FALSE;
420
421BOOL tcp_nodelay = TRUE;
422BOOL write_rejectlog = TRUE;
423
424/******************************************************************************/
059ec3d9 425
71fafd95 426header_line *acl_added_headers = NULL;
059ec3d9 427tree_node *acl_anchor = NULL;
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428uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
429 NULL, NULL, NULL, NULL};
430int acl_narg = 0;
8f128379 431
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432int acl_level = 0;
433
059ec3d9 434uschar *acl_not_smtp = NULL;
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435#ifdef WITH_CONTENT_SCAN
436uschar *acl_not_smtp_mime = NULL;
437#endif
45b91596 438uschar *acl_not_smtp_start = NULL;
e7568d51 439uschar *acl_removed_headers = NULL;
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440uschar *acl_smtp_auth = NULL;
441uschar *acl_smtp_connect = NULL;
442uschar *acl_smtp_data = NULL;
8ccd00b1 443#ifndef DISABLE_PRDR
ad07e9ad 444uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 445#endif
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446#ifndef DISABLE_DKIM
447uschar *acl_smtp_dkim = NULL;
448#endif
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449uschar *acl_smtp_etrn = NULL;
450uschar *acl_smtp_expn = NULL;
451uschar *acl_smtp_helo = NULL;
452uschar *acl_smtp_mail = NULL;
453uschar *acl_smtp_mailauth = NULL;
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454#ifdef WITH_CONTENT_SCAN
455uschar *acl_smtp_mime = NULL;
456#endif
8f128379 457uschar *acl_smtp_notquit = NULL;
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458uschar *acl_smtp_predata = NULL;
459uschar *acl_smtp_quit = NULL;
460uschar *acl_smtp_rcpt = NULL;
461uschar *acl_smtp_starttls = NULL;
462uschar *acl_smtp_vrfy = NULL;
8f128379 463
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464tree_node *acl_var_c = NULL;
465tree_node *acl_var_m = NULL;
059ec3d9 466uschar *acl_verify_message = NULL;
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467string_item *acl_warn_logged = NULL;
468
469/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
470error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
471
472uschar *acl_wherenames[] = { US"RCPT",
473 US"MAIL",
474 US"PREDATA",
8523533c 475 US"MIME",
80a47a2c 476 US"DKIM",
059ec3d9 477 US"DATA",
8ccd00b1 478#ifndef DISABLE_PRDR
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479 US"PRDR",
480#endif
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481 US"non-SMTP",
482 US"AUTH",
483 US"connection",
484 US"ETRN",
485 US"EXPN",
486 US"EHLO or HELO",
487 US"MAILAUTH",
45b91596 488 US"non-SMTP-start",
8f128379 489 US"NOTQUIT",
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490 US"QUIT",
491 US"STARTTLS",
723c72e6 492 US"VRFY",
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493 US"delivery",
494 US"unknown"
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495 };
496
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497uschar *acl_wherecodes[] = { US"550", /* RCPT */
498 US"550", /* MAIL */
499 US"550", /* PREDATA */
500 US"550", /* MIME */
80a47a2c 501 US"550", /* DKIM */
a5bd321b 502 US"550", /* DATA */
8ccd00b1 503#ifndef DISABLE_PRDR
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504 US"550", /* RCPT PRDR */
505#endif
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506 US"0", /* not SMTP; not relevant */
507 US"503", /* AUTH */
508 US"550", /* connect */
509 US"458", /* ETRN */
510 US"550", /* EXPN */
511 US"550", /* HELO/EHLO */
512 US"0", /* MAILAUTH; not relevant */
513 US"0", /* not SMTP; not relevant */
8f128379 514 US"0", /* NOTQUIT; not relevant */
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515 US"0", /* QUIT; not relevant */
516 US"550", /* STARTTLS */
723c72e6 517 US"252", /* VRFY */
faa05a93 518 US"0", /* delivery; not relevant */
723c72e6 519 US"0" /* unknown; not relevant */
059ec3d9 520 };
8e669ac1 521
bc3c7bb7 522uschar *add_environment = NULL;
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523address_item *addr_duplicate = NULL;
524
525address_item address_defaults = {
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526 .next = NULL,
527 .parent = NULL,
528 .first = NULL,
529 .dupof = NULL,
530 .start_router = NULL,
531 .router = NULL,
532 .transport = NULL,
533 .host_list = NULL,
534 .host_used = NULL,
535 .fallback_hosts = NULL,
536 .reply = NULL,
537 .retries = NULL,
538 .address = NULL,
539 .unique = NULL,
540 .cc_local_part = NULL,
541 .lc_local_part = NULL,
542 .local_part = NULL,
543 .prefix = NULL,
759502e5 544 .prefix_v = NULL,
f2ed27cf 545 .suffix = NULL,
759502e5 546 .suffix_v = NULL,
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547 .domain = NULL,
548 .address_retry_key = NULL,
549 .domain_retry_key = NULL,
550 .current_dir = NULL,
551 .home_dir = NULL,
552 .message = NULL,
553 .user_message = NULL,
554 .onetime_parent = NULL,
555 .pipe_expandn = NULL,
556 .return_filename = NULL,
557 .self_hostname = NULL,
558 .shadow_message = NULL,
01603eec 559#ifndef DISABLE_TLS
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560 .cipher = NULL,
561 .ourcert = NULL,
562 .peercert = NULL,
563 .peerdn = NULL,
564 .ocsp = OCSP_NOT_REQ,
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565#endif
566#ifdef EXPERIMENTAL_DSN_INFO
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567 .smtp_greeting = NULL,
568 .helo_response = NULL,
895fbaf2 569#endif
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570 .authenticator = NULL,
571 .auth_id = NULL,
572 .auth_sndr = NULL,
573 .dsn_orcpt = NULL,
574 .dsn_flags = 0,
575 .dsn_aware = 0,
576 .uid = (uid_t)(-1),
577 .gid = (gid_t)(-1),
7eb0e5d2 578 .flags = { 0 },
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579 .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */
580 .localpart_cache = { 0 }, /* localpart_cache - ditto */
581 .mode = -1,
582 .more_errno = 0,
a55697ac 583 .delivery_time = {.tv_sec = 0, .tv_usec = 0},
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584 .basic_errno = ERRNO_UNKNOWNERROR,
585 .child_count = 0,
586 .return_file = -1,
587 .special_action = SPECIAL_NONE,
588 .transport_return = DEFER,
589 .prop = { /* fields that are propagated to children */
590 .address_data = NULL,
591 .domain_data = NULL,
592 .localpart_data = NULL,
593 .errors_address = NULL,
594 .extra_headers = NULL,
595 .remove_headers = NULL,
b4f579d1 596 .variables = NULL,
384152a6 597#ifdef EXPERIMENTAL_SRS
f2ed27cf 598 .srs_sender = NULL,
384152a6 599#endif
a5853d7c 600 .ignore_error = FALSE,
8c5d388a 601#ifdef SUPPORT_I18N
f2ed27cf
JH
602 .utf8_msg = FALSE,
603 .utf8_downcvt = FALSE,
604 .utf8_downcvt_maybe = FALSE
7ade712c 605#endif
059ec3d9
PH
606 }
607};
608
609uschar *address_file = NULL;
610uschar *address_pipe = NULL;
059ec3d9
PH
611tree_node *addresslist_anchor = NULL;
612int addresslist_count = 0;
613gid_t *admin_groups = NULL;
617d3932
JH
614
615#ifdef EXPERIMENTAL_ARC
616struct arc_set *arc_received = NULL;
617int arc_received_instance = 0;
618int arc_oldest_pass = 0;
619const uschar *arc_state = NULL;
93c931f8 620const uschar *arc_state_reason = NULL;
617d3932
JH
621#endif
622
2d07a215 623uschar *authenticated_fail_id = NULL;
059ec3d9
PH
624uschar *authenticated_id = NULL;
625uschar *authenticated_sender = NULL;
059ec3d9
PH
626auth_instance *auths = NULL;
627uschar *auth_advertise_hosts = US"*";
628auth_instance auth_defaults = {
f2ed27cf
JH
629 .next = NULL,
630 .name = NULL,
631 .info = NULL,
632 .options_block = NULL,
633 .driver_name = NULL,
634 .advertise_condition = NULL,
635 .client_condition = NULL,
636 .public_name = NULL,
637 .set_id = NULL,
638 .set_client_id = NULL,
639 .mail_auth_condition = NULL,
640 .server_debug_string = NULL,
641 .server_condition = NULL,
642 .client = FALSE,
643 .server = FALSE,
644 .advertised = FALSE
059ec3d9
PH
645};
646
647uschar *auth_defer_msg = US"reason not recorded";
648uschar *auth_defer_user_msg = US"";
f78eb7c6 649uschar *auth_vars[AUTH_VARS];
059ec3d9 650int auto_thaw = 0;
8523533c 651#ifdef WITH_CONTENT_SCAN
8768d548 652int av_failed = FALSE; /* boolean but accessed as vtype_int*/
8523533c
TK
653uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
654#endif
059ec3d9 655
9a799bc0 656#if BASE_62 == 62
059ec3d9
PH
657uschar *base62_chars=
658 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH
659#else
660uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
661#endif
662
059ec3d9
PH
663uschar *bi_command = NULL;
664uschar *big_buffer = NULL;
665int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK
666#ifdef EXPERIMENTAL_BRIGHTMAIL
667uschar *bmi_alt_location = NULL;
668uschar *bmi_base64_tracker_verdict = NULL;
669uschar *bmi_base64_verdict = NULL;
670uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
671int bmi_deliver = 1;
672int bmi_run = 0;
673uschar *bmi_verdicts = NULL;
674#endif
32b8ce41 675int bsmtp_transaction_linecount = 0;
939c3e34 676int body_8bitmime = 0;
059ec3d9
PH
677int body_linecount = 0;
678int body_zerocount = 0;
679uschar *bounce_message_file = NULL;
680uschar *bounce_message_text = NULL;
681uschar *bounce_recipient = NULL;
62b7cd08 682int bounce_return_linesize_limit = 998;
059ec3d9
PH
683int bounce_return_size_limit = 100*1024;
684uschar *bounce_sender_authentication = NULL;
059ec3d9 685
055e2cb4 686uschar *callout_address = NULL;
059ec3d9
PH
687int callout_cache_domain_positive_expire = 7*24*60*60;
688int callout_cache_domain_negative_expire = 3*60*60;
689int callout_cache_positive_expire = 24*60*60;
690int callout_cache_negative_expire = 2*60*60;
691uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 692uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
ddf1b11a 693int check_log_inodes = 100;
a45431fa 694int_eximarith_t check_log_space = 10*1024; /* 10K Kbyte == 10MB */
ddf1b11a 695int check_spool_inodes = 100;
a45431fa 696int_eximarith_t check_spool_space = 10*1024; /* 10K Kbyte == 10MB */
18481de3 697
aa368db3 698uschar *chunking_advertise_hosts = US"*";
18481de3 699unsigned chunking_datasize = 0;
7e3ce68e 700unsigned chunking_data_left = 0;
18481de3 701chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
f98442df 702const pcre *regex_CHUNKING = NULL;
18481de3 703
aa368db3
JH
704uschar *client_authenticator = NULL;
705uschar *client_authenticated_id = NULL;
706uschar *client_authenticated_sender = NULL;
059ec3d9
PH
707int clmacro_count = 0;
708uschar *clmacros[MAX_CLMACROS];
059ec3d9 709FILE *config_file = NULL;
18d6b513 710const uschar *config_filename = NULL;
059ec3d9 711int config_lineno = 0;
35edf2ff
PH
712#ifdef CONFIGURE_GROUP
713gid_t config_gid = CONFIGURE_GROUP;
19bfe9e7
HSHR
714#else
715gid_t config_gid = 0;
35edf2ff 716#endif
059ec3d9
PH
717uschar *config_main_filelist = US CONFIGURE_FILE
718 "\0<-----------Space to patch configure_filename->";
719uschar *config_main_filename = NULL;
98b8312f 720uschar *config_main_directory = NULL;
059ec3d9
PH
721
722#ifdef CONFIGURE_OWNER
723uid_t config_uid = CONFIGURE_OWNER;
19bfe9e7
HSHR
724#else
725uid_t config_uid = 0;
059ec3d9
PH
726#endif
727
728int connection_max_messages= -1;
5013d912 729uschar *continue_proxy_cipher = NULL;
059ec3d9
PH
730uschar *continue_hostname = NULL;
731uschar *continue_host_address = NULL;
059ec3d9
PH
732int continue_sequence = 1;
733uschar *continue_transport = NULL;
734
e5a9dba6 735uschar *csa_status = NULL;
5032d1cf 736cut_t cutthrough = {
f2ed27cf
JH
737 .callout_hold_only = FALSE, /* verify-only: normal delivery */
738 .delivery = FALSE, /* when to attempt */
739 .defer_pass = FALSE, /* on defer: spool locally */
740 .is_tls = FALSE, /* not a TLS conn yet */
74f1a423 741 .cctx = {.sock = -1}, /* open connection */
f2ed27cf 742 .nrcpt = 0, /* number of addresses */
5032d1cf 743};
e5a9dba6 744
ff966302 745int daemon_notifier_fd = -1;
059ec3d9 746uschar *daemon_smtp_port = US"smtp";
4aee0225
PH
747int daemon_startup_retries = 9;
748int daemon_startup_sleep = 30;
6a8f9482
TK
749
750#ifdef EXPERIMENTAL_DCC
6a8f9482
TK
751uschar *dcc_header = NULL;
752uschar *dcc_result = NULL;
753uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
754uschar *dccifd_options = US"header";
755#endif
756
059ec3d9
PH
757int debug_fd = -1;
758FILE *debug_file = NULL;
6c6d6e48
TF
759int debug_notall[] = {
760 Di_memory,
ae8f9024 761 Di_noutf8,
6c6d6e48 762 -1
059ec3d9 763};
ae8f9024
JH
764bit_table debug_options[] = { /* must be in alphabetical order and use
765 only the enum values from macro.h */
6c6d6e48
TF
766 BIT_TABLE(D, acl),
767 BIT_TABLE(D, all),
768 BIT_TABLE(D, auth),
769 BIT_TABLE(D, deliver),
770 BIT_TABLE(D, dns),
771 BIT_TABLE(D, dnsbl),
772 BIT_TABLE(D, exec),
773 BIT_TABLE(D, expand),
774 BIT_TABLE(D, filter),
775 BIT_TABLE(D, hints_lookup),
776 BIT_TABLE(D, host_lookup),
777 BIT_TABLE(D, ident),
778 BIT_TABLE(D, interface),
779 BIT_TABLE(D, lists),
780 BIT_TABLE(D, load),
781 BIT_TABLE(D, local_scan),
782 BIT_TABLE(D, lookup),
783 BIT_TABLE(D, memory),
ae8f9024 784 BIT_TABLE(D, noutf8),
6c6d6e48
TF
785 BIT_TABLE(D, pid),
786 BIT_TABLE(D, process_info),
787 BIT_TABLE(D, queue_run),
788 BIT_TABLE(D, receive),
789 BIT_TABLE(D, resolver),
790 BIT_TABLE(D, retry),
791 BIT_TABLE(D, rewrite),
792 BIT_TABLE(D, route),
793 BIT_TABLE(D, timestamp),
794 BIT_TABLE(D, tls),
795 BIT_TABLE(D, transport),
796 BIT_TABLE(D, uid),
797 BIT_TABLE(D, verify),
798};
799int debug_options_count = nelem(debug_options);
800
059ec3d9
PH
801unsigned int debug_selector = 0;
802int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH
803uschar *delay_warning_condition=
804 US"${if or {"
e85a7ad5 805 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH
806 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
807 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
808 "} {no}{yes}}";
059ec3d9
PH
809uschar *deliver_address_data = NULL;
810int deliver_datafile = -1;
55414b25 811const uschar *deliver_domain = NULL;
059ec3d9 812uschar *deliver_domain_data = NULL;
55414b25
JH
813const uschar *deliver_domain_orig = NULL;
814const uschar *deliver_domain_parent = NULL;
19050083 815time_t deliver_frozen_at = 0;
059ec3d9 816uschar *deliver_home = NULL;
55414b25
JH
817const uschar *deliver_host = NULL;
818const uschar *deliver_host_address = NULL;
a7538db1 819int deliver_host_port = 0;
059ec3d9
PH
820uschar *deliver_in_buffer = NULL;
821ino_t deliver_inode = 0;
822uschar *deliver_localpart = NULL;
823uschar *deliver_localpart_data = NULL;
824uschar *deliver_localpart_orig = NULL;
825uschar *deliver_localpart_parent = NULL;
826uschar *deliver_localpart_prefix = NULL;
759502e5 827uschar *deliver_localpart_prefix_v = NULL;
059ec3d9 828uschar *deliver_localpart_suffix = NULL;
759502e5 829uschar *deliver_localpart_suffix_v = NULL;
163144aa 830uschar *deliver_localpart_verified = NULL;
059ec3d9
PH
831uschar *deliver_out_buffer = NULL;
832int deliver_queue_load_max = -1;
833address_item *deliver_recipients = NULL;
834uschar *deliver_selectstring = NULL;
059ec3d9 835uschar *deliver_selectstring_sender = NULL;
059ec3d9 836
80a47a2c 837#ifndef DISABLE_DKIM
64b67b65 838unsigned dkim_collect_input = 0;
2df588c9 839uschar *dkim_cur_signer = NULL;
abe1010c 840int dkim_key_length = 0;
b4757e36 841void *dkim_signatures = NULL;
9e5d6b55 842uschar *dkim_signers = NULL;
f7572e5a
TK
843uschar *dkim_signing_domain = NULL;
844uschar *dkim_signing_selector = NULL;
6ce1ece9 845uschar *dkim_verify_hashes = US"sha256:sha512";
042e558f
JH
846uschar *dkim_verify_keytypes = US"ed25519:rsa";
847BOOL dkim_verify_minimal = FALSE;
2c47372f 848uschar *dkim_verify_overall = NULL;
9e5d6b55 849uschar *dkim_verify_signers = US"$dkim_signers";
a79d8834
JH
850uschar *dkim_verify_status = NULL;
851uschar *dkim_verify_reason = NULL;
f7572e5a 852#endif
1a2e76e1 853#ifdef SUPPORT_DMARC
8c8b8274 854uschar *dmarc_domain_policy = NULL;
4840604e
TL
855uschar *dmarc_forensic_sender = NULL;
856uschar *dmarc_history_file = NULL;
857uschar *dmarc_status = NULL;
858uschar *dmarc_status_text = NULL;
39fdec3c 859uschar *dmarc_tld_file = NULL;
4840604e 860uschar *dmarc_used_domain = NULL;
4840604e 861#endif
f7572e5a 862
059ec3d9 863uschar *dns_again_means_nonexist = NULL;
e5a9dba6 864int dns_csa_search_limit = 5;
d8d9f930 865int dns_cname_loops = 1;
c0635b6d 866#ifdef SUPPORT_DANE
e682570f
TL
867int dns_dane_ok = -1;
868#endif
059ec3d9
PH
869uschar *dns_ipv4_lookup = NULL;
870int dns_retrans = 0;
871int dns_retry = 0;
0fbd9bff 872int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 873uschar *dns_trust_aa = NULL;
e97d1f08 874int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 875uschar *dnslist_domain = NULL;
93655c46 876uschar *dnslist_matched = NULL;
059ec3d9
PH
877uschar *dnslist_text = NULL;
878uschar *dnslist_value = NULL;
879tree_node *domainlist_anchor = NULL;
880int domainlist_count = 0;
0e22dfd1 881uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9 882
059ec3d9
PH
883int errno_quota = ERRNO_QUOTA;
884uschar *errors_copy = NULL;
885int error_handling = ERRORS_SENDER;
886uschar *errors_reply_to = NULL;
887int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 888#ifndef DISABLE_EVENT
723fe533 889uschar *event_action = NULL; /* expansion for delivery events */
4c04137d 890uschar *event_data = NULL; /* auxiliary data variable for event */
723fe533 891int event_defer_errno = 0;
55414b25 892const uschar *event_name = NULL; /* event name variable */
723fe533
JH
893#endif
894
059ec3d9
PH
895
896gid_t exim_gid = EXIM_GID;
059ec3d9
PH
897uschar *exim_path = US BIN_DIRECTORY "/exim"
898 "\0<---------------Space to patch exim_path->";
899uid_t exim_uid = EXIM_UID;
e1d04f48 900int expand_level = 0; /* Nesting depth, indent for debug */
059ec3d9
PH
901int expand_forbid = 0;
902int expand_nlength[EXPAND_MAXN+1];
903int expand_nmax = -1;
904uschar *expand_nstring[EXPAND_MAXN+1];
059ec3d9 905uschar *expand_string_message;
059ec3d9
PH
906uschar *extra_local_interfaces = NULL;
907
29aba418 908int fake_response = OK;
0e22dfd1
PH
909uschar *fake_response_text = US"Your message has been rejected but is "
910 "being kept for evaluation.\nIf it was a "
911 "legitimate message, it may still be "
912 "delivered to the target recipient(s).";
059ec3d9 913int filter_n[FILTER_VARIABLE_COUNT];
059ec3d9 914int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH
915int filter_test = FTEST_NONE;
916uschar *filter_test_sfile = NULL;
917uschar *filter_test_ufile = NULL;
059ec3d9
PH
918uschar *filter_thisaddress = NULL;
919int finduser_retries = 0;
920uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
921uschar *freeze_tell = NULL;
6a3f1455 922uschar *freeze_tell_config = NULL;
059ec3d9
PH
923uschar *fudged_queue_times = US"";
924
925uschar *gecos_name = NULL;
926uschar *gecos_pattern = NULL;
927rewrite_rule *global_rewrite_rules = NULL;
928
9723f966
JH
929volatile sig_atomic_t had_command_timeout = 0;
930volatile sig_atomic_t had_command_sigterm = 0;
931volatile sig_atomic_t had_data_timeout = 0;
932volatile sig_atomic_t had_data_sigint = 0;
059ec3d9
PH
933uschar *headers_charset = US HEADERS_CHARSET;
934int header_insert_maxlen = 64 * 1024;
935header_line *header_last = NULL;
936header_line *header_list = NULL;
937int header_maxsize = HEADER_MAXSIZE;
938int header_line_maxsize = 0;
939
940header_name header_names[] = {
f2ed27cf
JH
941 /* name len allow_resent htype */
942 { US"bcc", 3, TRUE, htype_bcc },
943 { US"cc", 2, TRUE, htype_cc },
944 { US"date", 4, TRUE, htype_date },
945 { US"delivery-date", 13, FALSE, htype_delivery_date },
946 { US"envelope-to", 11, FALSE, htype_envelope_to },
947 { US"from", 4, TRUE, htype_from },
948 { US"message-id", 10, TRUE, htype_id },
949 { US"received", 8, FALSE, htype_received },
950 { US"reply-to", 8, FALSE, htype_reply_to },
951 { US"return-path", 11, FALSE, htype_return_path },
952 { US"sender", 6, TRUE, htype_sender },
953 { US"subject", 7, FALSE, htype_subject },
954 { US"to", 2, TRUE, htype_to }
059ec3d9
PH
955};
956
617d3932 957int header_names_size = nelem(header_names);
059ec3d9 958
059ec3d9
PH
959uschar *helo_accept_junk_hosts = NULL;
960uschar *helo_allow_chars = US"";
961uschar *helo_lookup_domains = US"@ : @[]";
962uschar *helo_try_verify_hosts = NULL;
059ec3d9 963uschar *helo_verify_hosts = NULL;
1ba28e2b 964const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9 965uschar *hold_domains = NULL;
059ec3d9 966uschar *host_data = NULL;
059ec3d9 967uschar *host_lookup = NULL;
059ec3d9
PH
968uschar *host_lookup_order = US"bydns:byaddr";
969uschar *host_lookup_msg = US"";
970int host_number = 0;
971uschar *host_number_string = NULL;
972uschar *host_reject_connection = NULL;
973tree_node *hostlist_anchor = NULL;
974int hostlist_count = 0;
975uschar *hosts_treat_as_local = NULL;
976uschar *hosts_connection_nolog = NULL;
977
978int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
059ec3d9 979uschar *ignore_fromline_hosts = NULL;
9ee44efb 980int inetd_wait_timeout = -1;
3615fa9a 981uschar *initial_cwd = NULL;
059ec3d9
PH
982uschar *interface_address = NULL;
983int interface_port = -1;
0ce9abe6 984uschar *iterate_item = NULL;
059ec3d9
PH
985
986int journal_fd = -1;
987
bc3c7bb7
HSHR
988uschar *keep_environment = NULL;
989
059ec3d9
PH
990int keep_malformed = 4*24*60*60; /* 4 days */
991
992uschar *eldap_dn = NULL;
993int load_average = -2;
059ec3d9
PH
994uschar *local_from_prefix = NULL;
995uschar *local_from_suffix = NULL;
996
997#if HAVE_IPV6
998uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
999#else
1000uschar *local_interfaces = US"0.0.0.0";
1001#endif
1002
9723f966 1003#ifdef HAVE_LOCAL_SCAN
059ec3d9
PH
1004uschar *local_scan_data = NULL;
1005int local_scan_timeout = 5*60;
9723f966 1006#endif
059ec3d9
PH
1007gid_t local_user_gid = (gid_t)(-1);
1008uid_t local_user_uid = (uid_t)(-1);
1009
1010tree_node *localpartlist_anchor= NULL;
1011int localpartlist_count = 0;
1012uschar *log_buffer = NULL;
6c6d6e48
TF
1013
1014int log_default[] = { /* for initializing log_selector */
1015 Li_acl_warn_skipped,
1016 Li_connection_reject,
1017 Li_delay_delivery,
2c47372f 1018 Li_dkim,
6c6d6e48
TF
1019 Li_dnslist_defer,
1020 Li_etrn,
1021 Li_host_lookup_failed,
1022 Li_lost_incoming_connection,
ac881e27 1023 Li_outgoing_interface, /* see d_log_interface in deliver.c */
049782c0 1024 Li_msg_id,
6c6d6e48
TF
1025 Li_queue_run,
1026 Li_rejected_header,
1027 Li_retry_defer,
1028 Li_sender_verify_fail,
1029 Li_size_reject,
1030 Li_skip_delivery,
1031 Li_smtp_confirmation,
1032 Li_tls_certificate_verified,
1033 Li_tls_cipher,
1034 -1
1035};
1036
059ec3d9
PH
1037uschar *log_file_path = US LOG_FILE_PATH
1038 "\0<--------------Space to patch log_file_path->";
1039
6c6d6e48
TF
1040int log_notall[] = {
1041 -1
1042};
b10c87b3
JH
1043bit_table log_options[] = { /* must be in alphabetical order,
1044 with definitions from enum logbit. */
6c6d6e48
TF
1045 BIT_TABLE(L, 8bitmime),
1046 BIT_TABLE(L, acl_warn_skipped),
1047 BIT_TABLE(L, address_rewrite),
1048 BIT_TABLE(L, all),
1049 BIT_TABLE(L, all_parents),
1050 BIT_TABLE(L, arguments),
1051 BIT_TABLE(L, connection_reject),
1052 BIT_TABLE(L, delay_delivery),
1053 BIT_TABLE(L, deliver_time),
1054 BIT_TABLE(L, delivery_size),
2c47372f
JH
1055#ifndef DISABLE_DKIM
1056 BIT_TABLE(L, dkim),
1057 BIT_TABLE(L, dkim_verbose),
1058#endif
6c6d6e48 1059 BIT_TABLE(L, dnslist_defer),
fc16abb4 1060 BIT_TABLE(L, dnssec),
6c6d6e48
TF
1061 BIT_TABLE(L, etrn),
1062 BIT_TABLE(L, host_lookup_failed),
1063 BIT_TABLE(L, ident_timeout),
1064 BIT_TABLE(L, incoming_interface),
1065 BIT_TABLE(L, incoming_port),
1066 BIT_TABLE(L, lost_incoming_connection),
571b2715 1067 BIT_TABLE(L, millisec),
049782c0
JH
1068 BIT_TABLE(L, msg_id),
1069 BIT_TABLE(L, msg_id_created),
ac881e27 1070 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF
1071 BIT_TABLE(L, outgoing_port),
1072 BIT_TABLE(L, pid),
7c576fca 1073 BIT_TABLE(L, pipelining),
2c47372f 1074#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
6c6d6e48
TF
1075 BIT_TABLE(L, proxy),
1076#endif
1077 BIT_TABLE(L, queue_run),
1078 BIT_TABLE(L, queue_time),
1079 BIT_TABLE(L, queue_time_overall),
306c6c77 1080 BIT_TABLE(L, receive_time),
6c6d6e48
TF
1081 BIT_TABLE(L, received_recipients),
1082 BIT_TABLE(L, received_sender),
1083 BIT_TABLE(L, rejected_header),
1084 { US"rejected_headers", Li_rejected_header },
1085 BIT_TABLE(L, retry_defer),
1086 BIT_TABLE(L, return_path_on_delivery),
1087 BIT_TABLE(L, sender_on_delivery),
1088 BIT_TABLE(L, sender_verify_fail),
1089 BIT_TABLE(L, size_reject),
1090 BIT_TABLE(L, skip_delivery),
1091 BIT_TABLE(L, smtp_confirmation),
1092 BIT_TABLE(L, smtp_connection),
1093 BIT_TABLE(L, smtp_incomplete_transaction),
1094 BIT_TABLE(L, smtp_mailauth),
1095 BIT_TABLE(L, smtp_no_mail),
1096 BIT_TABLE(L, smtp_protocol_error),
1097 BIT_TABLE(L, smtp_syntax_error),
1098 BIT_TABLE(L, subject),
1099 BIT_TABLE(L, tls_certificate_verified),
1100 BIT_TABLE(L, tls_cipher),
1101 BIT_TABLE(L, tls_peerdn),
b10c87b3 1102 BIT_TABLE(L, tls_resumption),
6c6d6e48
TF
1103 BIT_TABLE(L, tls_sni),
1104 BIT_TABLE(L, unknown_in_list),
059ec3d9 1105};
6c6d6e48 1106int log_options_count = nelem(log_options);
059ec3d9 1107
6ea85e9a 1108int log_reject_target = 0;
6c6d6e48 1109unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH
1110uschar *log_selector_string = NULL;
1111FILE *log_stderr = NULL;
059ec3d9 1112uschar *login_sender_address = NULL;
4e0983dc 1113uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH
1114int lookup_open_max = 25;
1115uschar *lookup_value = NULL;
1116
85e03244 1117macro_item *macros_user = NULL;
059ec3d9 1118uschar *mailstore_basename = NULL;
8523533c
TK
1119#ifdef WITH_CONTENT_SCAN
1120uschar *malware_name = NULL; /* Virus Name */
1121#endif
d677b2f2 1122int max_received_linelength= 0;
059ec3d9
PH
1123int max_username_length = 0;
1124int message_age = 0;
1125uschar *message_body = NULL;
1126uschar *message_body_end = NULL;
1127int message_body_size = 0;
1128int message_body_visible = 500;
1129int message_ended = END_NOTSTARTED;
1130uschar *message_headers = NULL;
1131uschar *message_id;
1132uschar *message_id_domain = NULL;
1133uschar *message_id_text = NULL;
1134struct timeval message_id_tv = { 0, 0 };
1135uschar message_id_option[MESSAGE_ID_LENGTH + 3];
1136uschar *message_id_external;
1137int message_linecount = 0;
059ec3d9
PH
1138int message_size = 0;
1139uschar *message_size_limit = US"50M";
8c5d388a 1140#ifdef SUPPORT_I18N
3c8b3577 1141int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 1142#endif
059ec3d9
PH
1143uschar message_subdir[2] = { 0, 0 };
1144uschar *message_reference = NULL;
8523533c
TK
1145
1146/* MIME ACL expandables */
1147#ifdef WITH_CONTENT_SCAN
f7b63901 1148int mime_anomaly_level = 0;
1ba28e2b 1149const uschar *mime_anomaly_text = NULL;
8523533c
TK
1150uschar *mime_boundary = NULL;
1151uschar *mime_charset = NULL;
1152uschar *mime_content_description = NULL;
1153uschar *mime_content_disposition = NULL;
1154uschar *mime_content_id = NULL;
1155unsigned int mime_content_size = 0;
1156uschar *mime_content_transfer_encoding = NULL;
1157uschar *mime_content_type = NULL;
1158uschar *mime_decoded_filename = NULL;
1159uschar *mime_filename = NULL;
1160int mime_is_multipart = 0;
1161int mime_is_coverletter = 0;
1162int mime_is_rfc822 = 0;
1163int mime_part_count = -1;
1164#endif
1165
059ec3d9 1166uid_t *never_users = NULL;
059ec3d9 1167
fb05276a
JH
1168const int on = 1; /* for setsockopt */
1169const int off = 0;
1170
059ec3d9
PH
1171uid_t original_euid;
1172gid_t originator_gid;
1173uschar *originator_login = NULL;
1174uschar *originator_name = NULL;
1175uid_t originator_uid;
1176uschar *override_local_interfaces = NULL;
1177uschar *override_pid_file_path = NULL;
1178
059ec3d9
PH
1179uschar *percent_hack_domains = NULL;
1180uschar *pid_file_path = US PID_FILE_PATH
1181 "\0<--------------Space to patch pid_file_path->";
81344b40 1182#ifndef DISABLE_PIPE_CONNECT
ee8b8090
JH
1183uschar *pipe_connect_advertise_hosts = US"*";
1184#endif
059ec3d9 1185uschar *pipelining_advertise_hosts = US"*";
059ec3d9 1186uschar *primary_hostname = NULL;
f3ebb786 1187uschar *process_info;
921b12ca 1188int process_info_len = 0;
059ec3d9 1189uschar *process_log_path = NULL;
a3c86431 1190
e6d2a989 1191#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
eb58ddf5
JH
1192uschar *hosts_proxy = NULL;
1193uschar *proxy_external_address = NULL;
e6d2a989 1194int proxy_external_port = 0;
eb58ddf5 1195uschar *proxy_local_address = NULL;
e6d2a989 1196int proxy_local_port = 0;
a3c86431
TL
1197#endif
1198
fffda43a
TK
1199uschar *prvscheck_address = NULL;
1200uschar *prvscheck_keynum = NULL;
1201uschar *prvscheck_result = NULL;
1202
059ec3d9 1203
55414b25 1204const uschar *qualify_domain_recipient = NULL;
059ec3d9 1205uschar *qualify_domain_sender = NULL;
059ec3d9
PH
1206uschar *queue_domains = NULL;
1207int queue_interval = -1;
a2da3176 1208uschar *queue_name = US"";
fc7bae7f 1209uschar *queue_name_dest = NULL;
059ec3d9
PH
1210uschar *queue_only_file = NULL;
1211int queue_only_load = -1;
0cd5fd23 1212uschar *queue_run_max = US"5";
059ec3d9
PH
1213pid_t queue_run_pid = (pid_t)0;
1214int queue_run_pipe = -1;
04403ab0
JH
1215unsigned queue_size = 0;
1216time_t queue_size_next = 0;
059ec3d9
PH
1217uschar *queue_smtp_domains = NULL;
1218
3ea7e280 1219uint32_t random_seed = 0;
fe0dab11 1220tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF
1221tree_node *ratelimiters_conn = NULL;
1222tree_node *ratelimiters_mail = NULL;
059ec3d9
PH
1223uschar *raw_active_hostname = NULL;
1224uschar *raw_sender = NULL;
1225uschar **raw_recipients = NULL;
1226int raw_recipients_count = 0;
1227
1228int rcpt_count = 0;
1229int rcpt_fail_count = 0;
1230int rcpt_defer_count = 0;
1231gid_t real_gid;
1232uid_t real_uid;
059ec3d9
PH
1233int receive_linecount = 0;
1234int receive_messagecount = 0;
1235int receive_timeout = 0;
1236int received_count = 0;
1237uschar *received_for = NULL;
1238
1239/* This is the default text for Received headers generated by Exim. The
1240date will be automatically added on the end. */
1241
1242uschar *received_header_text = US
1243 "Received: "
1244 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
f1be21cf
JH
1245 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
1246 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
059ec3d9 1247 "by $primary_hostname "
f1be21cf 1248 "${if def:received_protocol {with $received_protocol }}"
01603eec 1249#ifndef DISABLE_TLS
da40b1ec 1250 "${if def:tls_in_ver { ($tls_in_ver)}}"
f1be21cf
JH
1251 "${if def:tls_in_cipher_std { tls $tls_in_cipher_std\n\t}}"
1252#endif
059ec3d9 1253 "(Exim $version_number)\n\t"
3e46c1aa 1254 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1255 "id $message_exim_id"
059ec3d9
PH
1256 "${if def:received_for {\n\tfor $received_for}}"
1257 "\0<---------------Space to patch received_header_text->";
1258
1259int received_headers_max = 30;
1260uschar *received_protocol = NULL;
32dfdf8b 1261struct timeval received_time = { 0, 0 };
306c6c77 1262struct timeval received_time_taken = { 0, 0 };
059ec3d9
PH
1263uschar *recipient_data = NULL;
1264uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1265uschar *recipient_verify_failure = NULL;
059ec3d9 1266int recipients_count = 0;
059ec3d9
PH
1267recipient_item *recipients_list = NULL;
1268int recipients_list_max = 0;
1269int recipients_max = 0;
059ec3d9
PH
1270const pcre *regex_AUTH = NULL;
1271const pcre *regex_check_dns_names = NULL;
1272const pcre *regex_From = NULL;
f1513293 1273const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH
1274const pcre *regex_PIPELINING = NULL;
1275const pcre *regex_SIZE = NULL;
81344b40 1276#ifndef DISABLE_PIPE_CONNECT
ee8b8090
JH
1277const pcre *regex_EARLY_PIPE = NULL;
1278#endif
059ec3d9 1279const pcre *regex_ismsgid = NULL;
f38917cc
JH
1280const pcre *regex_smtp_code = NULL;
1281uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP
1282#ifdef WHITELIST_D_MACROS
1283const pcre *regex_whitelisted_macro = NULL;
1284#endif
8523533c
TK
1285#ifdef WITH_CONTENT_SCAN
1286uschar *regex_match_string = NULL;
1287#endif
059ec3d9
PH
1288int remote_delivery_count = 0;
1289int remote_max_parallel = 2;
1290uschar *remote_sort_domains = NULL;
1291int retry_data_expire = 7*24*60*60;
1292int retry_interval_max = 24*60*60;
1293int retry_maximum_timeout = 0; /* set from retry config */
1294retry_config *retries = NULL;
1295uschar *return_path = NULL;
059ec3d9 1296int rewrite_existflags = 0;
f926e272
JH
1297uschar *rfc1413_hosts = US"@[]";
1298int rfc1413_query_timeout = 0;
c1d94452 1299uid_t root_gid = ROOT_GID;
059ec3d9
PH
1300uid_t root_uid = ROOT_UID;
1301
1302router_instance *routers = NULL;
1303router_instance router_defaults = {
f2ed27cf
JH
1304 .next = NULL,
1305 .name = NULL,
1306 .info = NULL,
1307 .options_block = NULL,
1308 .driver_name = NULL,
059ec3d9 1309
f2ed27cf 1310 .address_data = NULL,
8523533c 1311#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf 1312 .bmi_rule = NULL,
8e669ac1 1313#endif
f2ed27cf
JH
1314 .cannot_route_message = NULL,
1315 .condition = NULL,
1316 .current_directory = NULL,
1317 .debug_string = NULL,
1318 .domains = NULL,
1319 .errors_to = NULL,
1320 .expand_gid = NULL,
1321 .expand_uid = NULL,
1322 .expand_more = NULL,
1323 .expand_unseen = NULL,
1324 .extra_headers = NULL,
1325 .fallback_hosts = NULL,
1326 .home_directory = NULL,
1327 .ignore_target_hosts = NULL,
1328 .local_parts = NULL,
1329 .pass_router_name = NULL,
1330 .prefix = NULL,
1331 .redirect_router_name = NULL,
1332 .remove_headers = NULL,
1333 .require_files = NULL,
1334 .router_home_directory = NULL,
1335 .self = US"freeze",
1336 .senders = NULL,
1337 .suffix = NULL,
1338 .translate_ip_address = NULL,
1339 .transport_name = NULL,
1340
1341 .address_test = TRUE,
8523533c 1342#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf
JH
1343 .bmi_deliver_alternate = FALSE,
1344 .bmi_deliver_default = FALSE,
1345 .bmi_dont_deliver = FALSE,
8523533c 1346#endif
f2ed27cf
JH
1347 .expn = TRUE,
1348 .caseful_local_part = FALSE,
1349 .check_local_user = FALSE,
1350 .disable_logging = FALSE,
1351 .fail_verify_recipient = FALSE,
1352 .fail_verify_sender = FALSE,
1353 .gid_set = FALSE,
1354 .initgroups = FALSE,
1355 .log_as_local = TRUE_UNSET,
1356 .more = TRUE,
1357 .pass_on_timeout = FALSE,
1358 .prefix_optional = FALSE,
1359 .repeat_use = TRUE,
1360 .retry_use_local_part = TRUE_UNSET,
1361 .same_domain_copy_routing = FALSE,
1362 .self_rewrite = FALSE,
fa7b17bd 1363 .set = NULL,
f2ed27cf
JH
1364 .suffix_optional = FALSE,
1365 .verify_only = FALSE,
1366 .verify_recipient = TRUE,
1367 .verify_sender = TRUE,
1368 .uid_set = FALSE,
1369 .unseen = FALSE,
1370 .dsn_lasthop = FALSE,
1371
1372 .self_code = self_freeze,
1373 .uid = (uid_t)(-1),
1374 .gid = (gid_t)(-1),
1375
1376 .fallback_hostlist = NULL,
1377 .transport = NULL,
1378 .pass_router = NULL,
1379 .redirect_router = NULL,
1380
ab0e957b 1381 .dnssec = { .request= US"*", .require=NULL },
059ec3d9
PH
1382};
1383
181d9bf8 1384uschar *router_name = NULL;
fa7b17bd 1385tree_node *router_var = NULL;
181d9bf8 1386
059ec3d9 1387ip_address_item *running_interfaces = NULL;
059ec3d9
PH
1388
1389/* This is a weird one. The following string gets patched in the binary by the
1390script that sets up a copy of Exim for running in the test harness. It seems
1391that compilers are now clever, and share constant strings if they can.
1392Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1393make use of the end of this string in order to save space. So the patching then
8669f003 1394wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH
1395onto the end of the string. */
1396
1397uschar *running_status = US">>>running<<<" "\0EXTRA";
1398
1399int runrc = 0;
1400
1401uschar *search_error_message = NULL;
059ec3d9
PH
1402uschar *self_hostname = NULL;
1403uschar *sender_address = NULL;
1404unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1405uschar *sender_address_data = NULL;
059ec3d9
PH
1406uschar *sender_address_unrewritten = NULL;
1407uschar *sender_data = NULL;
1408unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1409uschar *sender_fullhost = NULL;
1410uschar *sender_helo_name = NULL;
1411uschar **sender_host_aliases = &no_aliases;
1412uschar *sender_host_address = NULL;
1413uschar *sender_host_authenticated = NULL;
c44ff8be 1414uschar *sender_host_auth_pubname = NULL;
059ec3d9
PH
1415unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1416uschar *sender_host_name = NULL;
1417int sender_host_port = 0;
059ec3d9 1418uschar *sender_ident = NULL;
870f6ba8
TF
1419uschar *sender_rate = NULL;
1420uschar *sender_rate_limit = NULL;
1421uschar *sender_rate_period = NULL;
059ec3d9 1422uschar *sender_rcvhost = NULL;
059ec3d9 1423uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1424uschar *sender_verify_failure = NULL;
059ec3d9
PH
1425address_item *sender_verified_list = NULL;
1426address_item *sender_verified_failed = NULL;
1427int sender_verified_rc = -1;
41c7c167
PH
1428uschar *sending_ip_address = NULL;
1429int sending_port = -1;
cd59ab18 1430SIGNAL_BOOL sigalrm_seen = FALSE;
c2a1bba0 1431const uschar *sigalarm_setter = NULL;
059ec3d9 1432uschar **sighup_argv = NULL;
846430d9 1433int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9 1434int smtp_accept_count = 0;
059ec3d9
PH
1435int smtp_accept_max = 20;
1436int smtp_accept_max_nonmail= 10;
1437uschar *smtp_accept_max_nonmail_hosts = US"*";
1438int smtp_accept_max_per_connection = 1000;
1439uschar *smtp_accept_max_per_host = NULL;
1440int smtp_accept_queue = 0;
1441int smtp_accept_queue_per_connection = 10;
1442int smtp_accept_reserve = 0;
1443uschar *smtp_active_hostname = NULL;
1f5b4c3d 1444uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH
1445 "Exim $version_number $tod_full"
1446 "\0<---------------Space to patch smtp_banner->";
b4ed4da0 1447int smtp_ch_index = 0;
3ee512ff
PH
1448uschar *smtp_cmd_argument = NULL;
1449uschar *smtp_cmd_buffer = NULL;
0f1a8658 1450struct timeval smtp_connection_start = {0,0};
b4ed4da0 1451uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH
1452int smtp_connect_backlog = 20;
1453double smtp_delay_mail = 0.0;
1454double smtp_delay_rcpt = 0.0;
059ec3d9 1455FILE *smtp_in = NULL;
059ec3d9
PH
1456int smtp_load_reserve = -1;
1457int smtp_mailcmd_count = 0;
1458FILE *smtp_out = NULL;
1459uschar *smtp_etrn_command = NULL;
059ec3d9
PH
1460int smtp_max_synprot_errors= 3;
1461int smtp_max_unknown_commands = 3;
8f128379 1462uschar *smtp_notquit_reason = NULL;
059ec3d9
PH
1463uschar *smtp_ratelimit_hosts = NULL;
1464uschar *smtp_ratelimit_mail = NULL;
1465uschar *smtp_ratelimit_rcpt = NULL;
1466uschar *smtp_read_error = US"";
1467int smtp_receive_timeout = 5*60;
1ad6489e 1468uschar *smtp_receive_timeout_s = NULL;
059ec3d9 1469uschar *smtp_reserve_hosts = NULL;
059ec3d9
PH
1470int smtp_rlm_base = 0;
1471double smtp_rlm_factor = 0.0;
1472int smtp_rlm_limit = 0;
1473int smtp_rlm_threshold = INT_MAX;
1474int smtp_rlr_base = 0;
1475double smtp_rlr_factor = 0.0;
1476int smtp_rlr_limit = 0;
1477int smtp_rlr_threshold = INT_MAX;
2d14f397
JH
1478unsigned smtp_peer_options = 0;
1479unsigned smtp_peer_options_wrap= 0;
8c5d388a 1480#ifdef SUPPORT_I18N
9d4319df 1481uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1482#endif
8523533c
TK
1483
1484#ifdef WITH_CONTENT_SCAN
1485uschar *spamd_address = US"127.0.0.1 783";
1486uschar *spam_bar = NULL;
1487uschar *spam_report = NULL;
c5f280e2 1488uschar *spam_action = NULL;
8523533c
TK
1489uschar *spam_score = NULL;
1490uschar *spam_score_int = NULL;
1491#endif
7952eef9 1492#ifdef SUPPORT_SPF
65a7d8c3 1493uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK
1494uschar *spf_header_comment = NULL;
1495uschar *spf_received = NULL;
1496uschar *spf_result = NULL;
1497uschar *spf_smtp_comment = NULL;
1498#endif
1499
1bd642c2 1500FILE *spool_data_file = NULL;
059ec3d9
PH
1501uschar *spool_directory = US SPOOL_DIRECTORY
1502 "\0<--------------Space to patch spool_directory->";
8523533c
TK
1503#ifdef EXPERIMENTAL_SRS
1504uschar *srs_config = NULL;
1505uschar *srs_db_address = NULL;
1506uschar *srs_db_key = NULL;
384152a6
TK
1507int srs_hashlength = 6;
1508int srs_hashmin = -1;
1509int srs_maxage = 31;
8523533c
TK
1510uschar *srs_orig_recipient = NULL;
1511uschar *srs_orig_sender = NULL;
1512uschar *srs_recipient = NULL;
384152a6 1513uschar *srs_secrets = NULL;
8523533c 1514uschar *srs_status = NULL;
8e669ac1 1515#endif
7ef88aa0
JH
1516#ifdef EXPERIMENTAL_SRS_NATIVE
1517uschar *srs_recipient = NULL;
1518#endif
059ec3d9 1519int string_datestamp_offset= -1;
f1e5fef5
PP
1520int string_datestamp_length= 0;
1521int string_datestamp_type = -1;
059ec3d9 1522uschar *submission_domain = NULL;
2fe1a124 1523uschar *submission_name = NULL;
059ec3d9
PH
1524int syslog_facility = LOG_MAIL;
1525uschar *syslog_processname = US"exim";
059ec3d9
PH
1526uschar *system_filter = NULL;
1527
1528uschar *system_filter_directory_transport = NULL;
1529uschar *system_filter_file_transport = NULL;
1530uschar *system_filter_pipe_transport = NULL;
1531uschar *system_filter_reply_transport = NULL;
1532
1533gid_t system_filter_gid = 0;
79d4bc3d 1534uid_t system_filter_uid = (uid_t)-1;
059ec3d9 1535
0ab63f3d 1536blob tcp_fastopen_nodata = { .data = NULL, .len = 0 };
06e272a3 1537tfo_state_t tcp_out_fastopen = TFO_NOT_USED;
5dc43717
JJ
1538#ifdef USE_TCP_WRAPPERS
1539uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1540#endif
8669f003 1541int test_harness_load_avg = 0;
059ec3d9
PH
1542int thismessage_size_limit = 0;
1543int timeout_frozen_after = 0;
9f01e50d
JH
1544#ifdef MEASURE_TIMING
1545struct timeval timestamp_startup;
1546#endif
059ec3d9
PH
1547
1548transport_instance *transports = NULL;
1549
1550transport_instance transport_defaults = {
f2ed27cf
JH
1551 .next = NULL,
1552 .name = NULL,
1553 .info = NULL,
1554 .options_block = NULL,
1555 .driver_name = NULL,
1556 .setup = NULL,
1557 .batch_max = 1,
1558 .batch_id = NULL,
1559 .home_dir = NULL,
1560 .current_dir = NULL,
1561 .expand_multi_domain = NULL,
1562 .multi_domain = TRUE,
1563 .overrides_hosts = FALSE,
1564 .max_addresses = 100,
1565 .connection_max_messages = 500,
1566 .deliver_as_creator = FALSE,
1567 .disable_logging = FALSE,
1568 .initgroups = FALSE,
1569 .uid_set = FALSE,
1570 .gid_set = FALSE,
1571 .uid = (uid_t)(-1),
1572 .gid = (gid_t)(-1),
1573 .expand_uid = NULL,
1574 .expand_gid = NULL,
1575 .warn_message = NULL,
1576 .shadow = NULL,
1577 .shadow_condition = NULL,
1578 .filter_command = NULL,
1579 .add_headers = NULL,
1580 .remove_headers = NULL,
1581 .return_path = NULL,
1582 .debug_string = NULL,
1583 .max_parallel = NULL,
1584 .message_size_limit = NULL,
1585 .headers_rewrite = NULL,
1586 .rewrite_rules = NULL,
1587 .rewrite_existflags = 0,
1588 .filter_timeout = 300,
1589 .body_only = FALSE,
1590 .delivery_date_add = FALSE,
1591 .envelope_to_add = FALSE,
1592 .headers_only = FALSE,
1593 .rcpt_include_affixes = FALSE,
1594 .return_path_add = FALSE,
1595 .return_output = FALSE,
1596 .return_fail_output = FALSE,
1597 .log_output = FALSE,
1598 .log_fail_output = FALSE,
1599 .log_defer_output = FALSE,
1600 .retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither
1601 1 nor 0 so can detect unset */
0cbf2b82 1602#ifndef DISABLE_EVENT
f2ed27cf 1603 .event_action = NULL
533aaf91 1604#endif
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PH
1605};
1606
1607int transport_count;
181d9bf8 1608uschar *transport_name = NULL;
332f5cf3 1609int transport_newlines;
55414b25 1610const uschar **transport_filter_argv = NULL;
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PH
1611int transport_filter_timeout;
1612int transport_write_timeout= 0;
1613
1614tree_node *tree_dns_fails = NULL;
1615tree_node *tree_duplicates = NULL;
1616tree_node *tree_nonrecipients = NULL;
1617tree_node *tree_unusable = NULL;
1618
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PH
1619gid_t *trusted_groups = NULL;
1620uid_t *trusted_users = NULL;
1621uschar *timezone_string = US TIMEZONE_DEFAULT;
1622
1623uschar *unknown_login = NULL;
1624uschar *unknown_username = NULL;
1625uschar *untrusted_set_sender = NULL;
1626
1627/* A regex for matching a "From_" line in an incoming message, in the form
1628
1629 From ph10 Fri Jan 5 12:35 GMT 1996
1630
1631which the "mail" commands send to the MTA (undocumented, of course), or in
1632the form
1633
1634 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1635
1636which is apparently used by some UUCPs, despite it not being in RFC 976.
1637Because of variations in time formats, just match up to the minutes. That
1638should be sufficient. Examples have been seen of time fields like 12:1:03,
1639so just require one digit for hours and minutes. The weekday is also absent
1640in some forms. */
1641
1642uschar *uucp_from_pattern = US
1643 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1644 "(?:" /* Non-extracting bracket */
1645 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1646 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1647 ")" /* End alternation */
1648 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1649
1650uschar *uucp_from_sender = US"$1";
1651
aec45841 1652uschar *verify_mode = NULL;
f45100a3 1653uschar *version_copyright =
f9ba5e22 1654 US"Copyright (c) University of Cambridge, 1995 - 2018\n"
c45e9ca1 1655 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018";
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1656uschar *version_date = US"?";
1657uschar *version_cnumber = US"????";
1658uschar *version_string = US"?";
1659
aec45841 1660uschar *warn_message_file = NULL;
059ec3d9 1661int warning_count = 0;
aec45841
JH
1662uschar *warnmsg_delay = NULL;
1663uschar *warnmsg_recipients = NULL;
aec45841 1664
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PH
1665
1666/* End of globals.c */