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Overhaul the debug_selector and log_selector machinery to support variable-length...
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
3386088d 5/* Copyright (c) University of Cambridge 1995 - 2015 */
059ec3d9
PH		 6/* See the file NOTICE for conditions of use and distribution. */
7
8/* All the global variables are defined together in this one module, so
9that they are easy to find. */
10
11#include "exim.h"
12
13
059ec3d9
PH		 14/* Generic options for auths, all of which live inside auth_instance
15data blocks and hence have the opt_public flag set. */
16
17optionlist optionlist_auths[] = {
6c512171
PH		 18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
6f123593
JH		 20 { "client_set_id", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, set_client_id)) },
059ec3d9
PH		 22 { "driver", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, driver_name)) },
24 { "public_name", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, public_name)) },
26 { "server_advertise_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, advertise_condition))},
16ff981e
PH		 28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 30 { "server_debug_print", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, server_debug_string)) },
32 { "server_mail_auth_condition", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, mail_auth_condition)) },
34 { "server_set_id", opt_stringptr | opt_public,
35 (void *)(offsetof(auth_instance, set_id)) }
36};
37
38int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
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;
52#endif
53
1a46a8c5
PH		 54#ifdef EXPAND_DLFUNC
55tree_node *dlobj_anchor = NULL;
56#endif
57
059ec3d9
PH		 58#ifdef LOOKUP_IBASE
59uschar *ibase_servers = NULL;
60#endif
61
62#ifdef LOOKUP_LDAP
bc19a55b
PP		 63uschar *eldap_ca_cert_dir = NULL;
64uschar *eldap_ca_cert_file = NULL;
65uschar *eldap_cert_file = NULL;
66uschar *eldap_cert_key = NULL;
67uschar *eldap_cipher_suite = NULL;
059ec3d9 68uschar *eldap_default_servers = NULL;
bc19a55b 69uschar *eldap_require_cert = NULL;
059ec3d9 70int eldap_version = -1;
bc19a55b 71BOOL eldap_start_tls = FALSE;
059ec3d9
PH		 72#endif
73
74#ifdef LOOKUP_MYSQL
75uschar *mysql_servers = NULL;
76#endif
77
78#ifdef LOOKUP_ORACLE
79uschar *oracle_servers = NULL;
80#endif
81
82#ifdef LOOKUP_PGSQL
83uschar *pgsql_servers = NULL;
84#endif
85
9bdd29ad
TL		 86#ifdef EXPERIMENTAL_REDIS
87uschar *redis_servers = NULL;
88#endif
89
31480e42
PH		 90#ifdef LOOKUP_SQLITE
91int sqlite_lock_timeout = 5;
92#endif
93
059ec3d9
PH		 94#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
95BOOL move_frozen_messages = FALSE;
96#endif
97
98/* These variables are outside the #ifdef because it keeps the code less
99cluttered in several places (e.g. during logging) if we can always refer to
100them. Also, the tls_ variables are now always visible. */
101
817d9f57
JH		 102tls_support tls_in = {
103 -1, /* tls_active */
104 0, /* tls_bits */
105 FALSE,/* tls_certificate_verified */
85098ee7
JH		 106#ifdef EXPERIMENTAL_DANE
107 FALSE,/* dane_verified */
594706ea 108 0, /* tlsa_usage */
85098ee7 109#endif
817d9f57
JH		 110 NULL, /* tls_cipher */
111 FALSE,/* tls_on_connect */
112 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 113 NULL, /* tls_ourcert */
114 NULL, /* tls_peercert */
817d9f57 115 NULL, /* tls_peerdn */
44662487
JH		 116 NULL, /* tls_sni */
117 0 /* tls_ocsp */
817d9f57
JH		 118};
119tls_support tls_out = {
120 -1, /* tls_active */
121 0, /* tls_bits */
122 FALSE,/* tls_certificate_verified */
85098ee7
JH		 123#ifdef EXPERIMENTAL_DANE
124 FALSE,/* dane_verified */
594706ea 125 0, /* tlsa_usage */
85098ee7 126#endif
817d9f57
JH		 127 NULL, /* tls_cipher */
128 FALSE,/* tls_on_connect */
129 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 130 NULL, /* tls_ourcert */
131 NULL, /* tls_peercert */
817d9f57 132 NULL, /* tls_peerdn */
44662487
JH		 133 NULL, /* tls_sni */
134 0 /* tls_ocsp */
817d9f57
JH		 135};
136
6c1c3d1d
WB		 137uschar *dsn_envid = NULL;
138int dsn_ret = 0;
139const pcre *regex_DSN = NULL;
140BOOL smtp_use_dsn = FALSE;
141uschar *dsn_advertise_hosts = NULL;
059ec3d9
PH		 142
143#ifdef SUPPORT_TLS
e6060e2c 144BOOL gnutls_compat_mode = FALSE;
2519e60d 145BOOL gnutls_allow_auto_pkcs11 = FALSE;
83da1223
PH		 146uschar *gnutls_require_mac = NULL;
147uschar *gnutls_require_kx = NULL;
148uschar *gnutls_require_proto = NULL;
77bb000f 149uschar *openssl_options = NULL;
059ec3d9
PH		 150const pcre *regex_STARTTLS = NULL;
151uschar *tls_advertise_hosts = NULL; /* This is deliberate */
152uschar *tls_certificate = NULL;
153uschar *tls_crl = NULL;
3375e053
PP		 154/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
155that's the interop problem which has been observed: GnuTLS suggesting a higher
156bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
157int tls_dh_max_bits = 2236;
059ec3d9 158uschar *tls_dhparam = NULL;
10ca4f1c 159uschar *tls_eccurve = US"prime256v1";
f2de3a33 160#ifndef DISABLE_OCSP
3f7eeb86
PP		 161uschar *tls_ocsp_file = NULL;
162#endif
059ec3d9
PH		 163BOOL tls_offered = FALSE;
164uschar *tls_privatekey = NULL;
165BOOL tls_remember_esmtp = FALSE;
166uschar *tls_require_ciphers = NULL;
167uschar *tls_try_verify_hosts = NULL;
0e0f3f56 168uschar *tls_verify_certificates= US"system";
059ec3d9
PH		 169uschar *tls_verify_hosts = NULL;
170#endif
171
8ccd00b1 172#ifndef DISABLE_PRDR
fd98a5c6
JH		 173/* Per Recipient Data Response variables */
174BOOL prdr_enable = FALSE;
175BOOL prdr_requested = FALSE;
176const pcre *regex_PRDR = NULL;
177#endif
059ec3d9 178
7ade712c
JH		 179#ifdef EXPERIMENTAL_INTERNATIONAL
180const pcre *regex_UTF8 = NULL;
181#endif
182
059ec3d9
PH		 183/* Input-reading functions for messages, so we can use special ones for
184incoming TCP/IP. The defaults use stdin. We never need these for any
185stand-alone tests. */
186
187#ifndef STAND_ALONE
188int (*receive_getc)(void) = stdin_getc;
189int (*receive_ungetc)(int) = stdin_ungetc;
190int (*receive_feof)(void) = stdin_feof;
191int (*receive_ferror)(void) = stdin_ferror;
58eb016e 192BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 193#endif
194
195
196/* List of per-address expansion variables for clearing and saving/restoring
197when verifying one address while routing/verifying another. We have to have
198the size explicit, because it is referenced from more than one module. */
199
55414b25
JH		 200const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
201 CUSS &deliver_address_data,
202 CUSS &deliver_domain,
203 CUSS &deliver_domain_data,
204 CUSS &deliver_domain_orig,
205 CUSS &deliver_domain_parent,
206 CUSS &deliver_localpart,
207 CUSS &deliver_localpart_data,
208 CUSS &deliver_localpart_orig,
209 CUSS &deliver_localpart_parent,
210 CUSS &deliver_localpart_prefix,
211 CUSS &deliver_localpart_suffix,
212 CUSS (uschar **)(&deliver_recipients),
213 CUSS &deliver_host,
214 CUSS &deliver_home,
215 CUSS &address_file,
216 CUSS &address_pipe,
217 CUSS &self_hostname,
059ec3d9
PH		 218 NULL };
219
220int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
221
222/* General global variables */
223
71fafd95 224header_line *acl_added_headers = NULL;
059ec3d9 225tree_node *acl_anchor = NULL;
525239c1
JH		 226uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
227 NULL, NULL, NULL, NULL};
228int acl_narg = 0;
8f128379 229
059ec3d9 230uschar *acl_not_smtp = NULL;
54cdb463
PH		 231#ifdef WITH_CONTENT_SCAN
232uschar *acl_not_smtp_mime = NULL;
233#endif
45b91596 234uschar *acl_not_smtp_start = NULL;
e7568d51 235uschar *acl_removed_headers = NULL;
059ec3d9
PH		 236uschar *acl_smtp_auth = NULL;
237uschar *acl_smtp_connect = NULL;
238uschar *acl_smtp_data = NULL;
8ccd00b1 239#ifndef DISABLE_PRDR
ad07e9ad 240uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 241#endif
80a47a2c
TK		 242#ifndef DISABLE_DKIM
243uschar *acl_smtp_dkim = NULL;
244#endif
059ec3d9
PH		 245uschar *acl_smtp_etrn = NULL;
246uschar *acl_smtp_expn = NULL;
247uschar *acl_smtp_helo = NULL;
248uschar *acl_smtp_mail = NULL;
249uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 250#ifdef WITH_CONTENT_SCAN
251uschar *acl_smtp_mime = NULL;
252#endif
8f128379 253uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 254uschar *acl_smtp_predata = NULL;
255uschar *acl_smtp_quit = NULL;
256uschar *acl_smtp_rcpt = NULL;
257uschar *acl_smtp_starttls = NULL;
258uschar *acl_smtp_vrfy = NULL;
8f128379 259
059ec3d9 260BOOL acl_temp_details = FALSE;
38a0a95f
PH		 261tree_node *acl_var_c = NULL;
262tree_node *acl_var_m = NULL;
059ec3d9 263uschar *acl_verify_message = NULL;
059ec3d9
PH		 264string_item *acl_warn_logged = NULL;
265
266/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
267error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
268
269uschar *acl_wherenames[] = { US"RCPT",
270 US"MAIL",
271 US"PREDATA",
8523533c 272 US"MIME",
80a47a2c 273 US"DKIM",
059ec3d9 274 US"DATA",
8ccd00b1 275#ifndef DISABLE_PRDR
fd98a5c6
JH		 276 US"PRDR",
277#endif
059ec3d9
PH		 278 US"non-SMTP",
279 US"AUTH",
280 US"connection",
281 US"ETRN",
282 US"EXPN",
283 US"EHLO or HELO",
284 US"MAILAUTH",
45b91596 285 US"non-SMTP-start",
8f128379 286 US"NOTQUIT",
059ec3d9
PH		 287 US"QUIT",
288 US"STARTTLS",
723c72e6 289 US"VRFY",
faa05a93
JH		 290 US"delivery",
291 US"unknown"
059ec3d9
PH		 292 };
293
a5bd321b
PH		 294uschar *acl_wherecodes[] = { US"550", /* RCPT */
295 US"550", /* MAIL */
296 US"550", /* PREDATA */
297 US"550", /* MIME */
80a47a2c 298 US"550", /* DKIM */
a5bd321b 299 US"550", /* DATA */
8ccd00b1 300#ifndef DISABLE_PRDR
fd98a5c6
JH		 301 US"550", /* RCPT PRDR */
302#endif
a5bd321b
PH		 303 US"0", /* not SMTP; not relevant */
304 US"503", /* AUTH */
305 US"550", /* connect */
306 US"458", /* ETRN */
307 US"550", /* EXPN */
308 US"550", /* HELO/EHLO */
309 US"0", /* MAILAUTH; not relevant */
310 US"0", /* not SMTP; not relevant */
8f128379 311 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 312 US"0", /* QUIT; not relevant */
313 US"550", /* STARTTLS */
723c72e6 314 US"252", /* VRFY */
faa05a93 315 US"0", /* delivery; not relevant */
723c72e6 316 US"0" /* unknown; not relevant */
059ec3d9 317 };
8e669ac1 318
69358f02
PH		 319BOOL active_local_from_check = FALSE;
320BOOL active_local_sender_retain = FALSE;
3c0a92dc 321int body_8bitmime = 0;
9cbad13b 322BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 323address_item *addr_duplicate = NULL;
324
325address_item address_defaults = {
326 NULL, /* next */
327 NULL, /* parent */
328 NULL, /* first */
329 NULL, /* dupof */
330 NULL, /* start_router */
331 NULL, /* router */
332 NULL, /* transport */
333 NULL, /* host_list */
334 NULL, /* host_used */
335 NULL, /* fallback_hosts */
336 NULL, /* reply */
337 NULL, /* retries */
338 NULL, /* address */
339 NULL, /* unique */
340 NULL, /* cc_local_part */
341 NULL, /* lc_local_part */
342 NULL, /* local_part */
343 NULL, /* prefix */
344 NULL, /* suffix */
345 NULL, /* domain */
346 NULL, /* address_retry_key */
347 NULL, /* domain_retry_key */
348 NULL, /* current_dir */
349 NULL, /* home_dir */
350 NULL, /* message */
351 NULL, /* user_message */
352 NULL, /* onetime_parent */
353 NULL, /* pipe_expandn */
354 NULL, /* return_filename */
355 NULL, /* self_hostname */
356 NULL, /* shadow_message */
357 #ifdef SUPPORT_TLS
358 NULL, /* cipher */
9d1c15ef
JH		 359 NULL, /* ourcert */
360 NULL, /* peercert */
059ec3d9 361 NULL, /* peerdn */
018058b2 362 OCSP_NOT_REQ, /* ocsp */
059ec3d9 363 #endif
018c60d7
JH		 364 NULL, /* authenticator */
365 NULL, /* auth_id */
366 NULL, /* auth_sndr */
6c1c3d1d
WB		 367 NULL, /* dsn_orcpt */
368 0, /* dsn_flags */
369 0, /* dsn_aware */
059ec3d9
PH		 370 (uid_t)(-1), /* uid */
371 (gid_t)(-1), /* gid */
372 0, /* flags */
373 { 0 }, /* domain_cache - any larger array should be zeroed */
374 { 0 }, /* localpart_cache - ditto */
375 -1, /* mode */
376 0, /* more_errno */
377 ERRNO_UNKNOWNERROR, /* basic_errno */
378 0, /* child_count */
379 -1, /* return_file */
380 SPECIAL_NONE, /* special_action */
381 DEFER, /* transport_return */
382 { /* fields that are propagated to children */
383 NULL, /* address_data */
384 NULL, /* domain_data */
385 NULL, /* localpart_data */
386 NULL, /* errors_address */
387 NULL, /* extra_headers */
388 NULL, /* remove_headers */
384152a6
TK		 389#ifdef EXPERIMENTAL_SRS
390 NULL, /* srs_sender */
7ade712c
JH		 391#endif
392#ifdef EXPERIMENTAL_INTERNATIONAL
393 FALSE, /* utf8 */
384152a6 394#endif
059ec3d9
PH		 395 }
396};
397
398uschar *address_file = NULL;
399uschar *address_pipe = NULL;
400BOOL address_test_mode = FALSE;
401tree_node *addresslist_anchor = NULL;
402int addresslist_count = 0;
403gid_t *admin_groups = NULL;
404BOOL admin_user = FALSE;
c46782ef 405BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 406BOOL allow_domain_literals = FALSE;
407BOOL allow_mx_to_ip = FALSE;
408BOOL allow_unqualified_recipient = TRUE; /* For local messages */
409BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
410BOOL allow_utf8_domains = FALSE;
2d07a215 411uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 412uschar *authenticated_id = NULL;
413uschar *authenticated_sender = NULL;
414BOOL authentication_failed = FALSE;
415auth_instance *auths = NULL;
416uschar *auth_advertise_hosts = US"*";
417auth_instance auth_defaults = {
418 NULL, /* chain pointer */
419 NULL, /* name */
420 NULL, /* info */
421 NULL, /* private options block pointer */
422 NULL, /* driver_name */
423 NULL, /* advertise_condition */
6c512171 424 NULL, /* client_condition */
059ec3d9
PH		 425 NULL, /* public_name */
426 NULL, /* set_id */
c8e2fc1e 427 NULL, /* set_client_id */
059ec3d9
PH		 428 NULL, /* server_mail_auth_condition */
429 NULL, /* server_debug_string */
16ff981e 430 NULL, /* server_condition */
059ec3d9
PH		 431 FALSE, /* client */
432 FALSE, /* server */
433 FALSE /* advertised */
434};
435
436uschar *auth_defer_msg = US"reason not recorded";
437uschar *auth_defer_user_msg = US"";
f78eb7c6 438uschar *auth_vars[AUTH_VARS];
059ec3d9 439int auto_thaw = 0;
8523533c 440#ifdef WITH_CONTENT_SCAN
9e949f00 441BOOL av_failed = FALSE;
8523533c
TK		 442uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
443#endif
059ec3d9
PH		 444
445BOOL background_daemon = TRUE;
9a799bc0
PH		 446
447#if BASE_62 == 62
059ec3d9
PH		 448uschar *base62_chars=
449 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 450#else
451uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
452#endif
453
059ec3d9
PH		 454uschar *bi_command = NULL;
455uschar *big_buffer = NULL;
456int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 457#ifdef EXPERIMENTAL_BRIGHTMAIL
458uschar *bmi_alt_location = NULL;
459uschar *bmi_base64_tracker_verdict = NULL;
460uschar *bmi_base64_verdict = NULL;
461uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
462int bmi_deliver = 1;
463int bmi_run = 0;
464uschar *bmi_verdicts = NULL;
465#endif
059ec3d9
PH		 466int body_linecount = 0;
467int body_zerocount = 0;
468uschar *bounce_message_file = NULL;
469uschar *bounce_message_text = NULL;
470uschar *bounce_recipient = NULL;
471BOOL bounce_return_body = TRUE;
472BOOL bounce_return_message = TRUE;
473int bounce_return_size_limit = 100*1024;
474uschar *bounce_sender_authentication = NULL;
475int bsmtp_transaction_linecount = 0;
476
477int callout_cache_domain_positive_expire = 7*24*60*60;
478int callout_cache_domain_negative_expire = 3*60*60;
479int callout_cache_positive_expire = 24*60*60;
480int callout_cache_negative_expire = 2*60*60;
481uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 482uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 483int check_log_inodes = 0;
484int check_log_space = 0;
a0d6ba8a 485BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 486int check_spool_inodes = 0;
487int check_spool_space = 0;
6f123593
JH		 488uschar *client_authenticator = NULL;
489uschar *client_authenticated_id = NULL;
c8e2fc1e 490uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 491int clmacro_count = 0;
492uschar *clmacros[MAX_CLMACROS];
493BOOL config_changed = FALSE;
494FILE *config_file = NULL;
495uschar *config_filename = NULL;
496int config_lineno = 0;
35edf2ff
PH		 497#ifdef CONFIGURE_GROUP
498gid_t config_gid = CONFIGURE_GROUP;
499#endif
059ec3d9
PH		 500uschar *config_main_filelist = US CONFIGURE_FILE
501 "\0<-----------Space to patch configure_filename->";
502uschar *config_main_filename = NULL;
98b8312f 503uschar *config_main_directory = NULL;
059ec3d9
PH		 504
505#ifdef CONFIGURE_OWNER
506uid_t config_uid = CONFIGURE_OWNER;
507#endif
508
509int connection_max_messages= -1;
510uschar *continue_hostname = NULL;
511uschar *continue_host_address = NULL;
512BOOL continue_more = FALSE;
513int continue_sequence = 1;
514uschar *continue_transport = NULL;
515
e5a9dba6 516uschar *csa_status = NULL;
5032d1cf
JH		 517cut_t cutthrough = {
518 FALSE, /* delivery: when to attempt */
519 -1, /* fd: open connection */
520 0, /* nrcpt: number of addresses */
521};
e5a9dba6 522
059ec3d9
PH		 523BOOL daemon_listen = FALSE;
524uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 525int daemon_startup_retries = 9;
526int daemon_startup_sleep = 30;
6a8f9482
TK		 527
528#ifdef EXPERIMENTAL_DCC
529BOOL dcc_direct_add_header = FALSE;
530uschar *dcc_header = NULL;
531uschar *dcc_result = NULL;
532uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
533uschar *dccifd_options = US"header";
534#endif
535
3d235903 536BOOL debug_daemon = FALSE;
059ec3d9
PH		 537int debug_fd = -1;
538FILE *debug_file = NULL;
6c6d6e48
TF		 539int debug_notall[] = {
540 Di_memory,
541 -1
059ec3d9 542};
6c6d6e48
TF		 543bit_table debug_options[] = { /* must be in alphabetical order */
544 BIT_TABLE(D, acl),
545 BIT_TABLE(D, all),
546 BIT_TABLE(D, auth),
547 BIT_TABLE(D, deliver),
548 BIT_TABLE(D, dns),
549 BIT_TABLE(D, dnsbl),
550 BIT_TABLE(D, exec),
551 BIT_TABLE(D, expand),
552 BIT_TABLE(D, filter),
553 BIT_TABLE(D, hints_lookup),
554 BIT_TABLE(D, host_lookup),
555 BIT_TABLE(D, ident),
556 BIT_TABLE(D, interface),
557 BIT_TABLE(D, lists),
558 BIT_TABLE(D, load),
559 BIT_TABLE(D, local_scan),
560 BIT_TABLE(D, lookup),
561 BIT_TABLE(D, memory),
562 BIT_TABLE(D, pid),
563 BIT_TABLE(D, process_info),
564 BIT_TABLE(D, queue_run),
565 BIT_TABLE(D, receive),
566 BIT_TABLE(D, resolver),
567 BIT_TABLE(D, retry),
568 BIT_TABLE(D, rewrite),
569 BIT_TABLE(D, route),
570 BIT_TABLE(D, timestamp),
571 BIT_TABLE(D, tls),
572 BIT_TABLE(D, transport),
573 BIT_TABLE(D, uid),
574 BIT_TABLE(D, verify),
575};
576int debug_options_count = nelem(debug_options);
577
059ec3d9
PH		 578unsigned int debug_selector = 0;
579int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 580uschar *delay_warning_condition=
581 US"${if or {"
e85a7ad5 582 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 583 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
584 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
585 "} {no}{yes}}";
059ec3d9
PH		 586BOOL delivery_date_remove = TRUE;
587uschar *deliver_address_data = NULL;
588int deliver_datafile = -1;
55414b25 589const uschar *deliver_domain = NULL;
059ec3d9 590uschar *deliver_domain_data = NULL;
55414b25
JH		 591const uschar *deliver_domain_orig = NULL;
592const uschar *deliver_domain_parent = NULL;
059ec3d9
PH		 593BOOL deliver_drop_privilege = FALSE;
594BOOL deliver_firsttime = FALSE;
595BOOL deliver_force = FALSE;
596BOOL deliver_freeze = FALSE;
19050083 597time_t deliver_frozen_at = 0;
059ec3d9 598uschar *deliver_home = NULL;
55414b25
JH		 599const uschar *deliver_host = NULL;
600const uschar *deliver_host_address = NULL;
a7538db1 601int deliver_host_port = 0;
059ec3d9
PH		 602uschar *deliver_in_buffer = NULL;
603ino_t deliver_inode = 0;
604uschar *deliver_localpart = NULL;
605uschar *deliver_localpart_data = NULL;
606uschar *deliver_localpart_orig = NULL;
607uschar *deliver_localpart_parent = NULL;
608uschar *deliver_localpart_prefix = NULL;
609uschar *deliver_localpart_suffix = NULL;
610BOOL deliver_force_thaw = FALSE;
611BOOL deliver_manual_thaw = FALSE;
612uschar *deliver_out_buffer = NULL;
613int deliver_queue_load_max = -1;
614address_item *deliver_recipients = NULL;
615uschar *deliver_selectstring = NULL;
616BOOL deliver_selectstring_regex = FALSE;
617uschar *deliver_selectstring_sender = NULL;
618BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 619#ifdef WITH_OLD_DEMIME
620int demime_errorlevel = 0;
621int demime_ok = 0;
622uschar *demime_reason = NULL;
623#endif
4c590bd1 624BOOL disable_callout_flush = FALSE;
047bdd8c 625BOOL disable_delay_flush = FALSE;
54fc8428
PH		 626#ifdef ENABLE_DISABLE_FSYNC
627BOOL disable_fsync = FALSE;
628#endif
7e66e54d 629BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 630BOOL disable_logging = FALSE;
631
80a47a2c 632#ifndef DISABLE_DKIM
2df588c9 633uschar *dkim_cur_signer = NULL;
9e5d6b55 634uschar *dkim_signers = NULL;
f7572e5a
TK		 635uschar *dkim_signing_domain = NULL;
636uschar *dkim_signing_selector = NULL;
9e5d6b55 637uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 638BOOL dkim_collect_input = FALSE;
639BOOL dkim_disable_verify = FALSE;
f7572e5a 640#endif
4840604e 641#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 642BOOL dmarc_has_been_checked = FALSE;
4840604e 643uschar *dmarc_ar_header = NULL;
8c8b8274 644uschar *dmarc_domain_policy = NULL;
4840604e
TL		 645uschar *dmarc_forensic_sender = NULL;
646uschar *dmarc_history_file = NULL;
647uschar *dmarc_status = NULL;
648uschar *dmarc_status_text = NULL;
649uschar *dmarc_tld_file = NULL;
650uschar *dmarc_used_domain = NULL;
651BOOL dmarc_disable_verify = FALSE;
652BOOL dmarc_enable_forensic = FALSE;
653#endif
f7572e5a 654
059ec3d9 655uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 656int dns_csa_search_limit = 5;
657BOOL dns_csa_use_reverse = TRUE;
e682570f
TL		 658#ifdef EXPERIMENTAL_DANE
659int dns_dane_ok = -1;
660#endif
059ec3d9
PH		 661uschar *dns_ipv4_lookup = NULL;
662int dns_retrans = 0;
663int dns_retry = 0;
0fbd9bff 664int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 665uschar *dns_trust_aa = NULL;
e97d1f08 666int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 667uschar *dnslist_domain = NULL;
93655c46 668uschar *dnslist_matched = NULL;
059ec3d9
PH		 669uschar *dnslist_text = NULL;
670uschar *dnslist_value = NULL;
671tree_node *domainlist_anchor = NULL;
672int domainlist_count = 0;
673BOOL dont_deliver = FALSE;
674BOOL dot_ends = TRUE;
675BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 676uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 677
678BOOL enable_dollar_recipients = FALSE;
679BOOL envelope_to_remove = TRUE;
680int errno_quota = ERRNO_QUOTA;
681uschar *errors_copy = NULL;
682int error_handling = ERRORS_SENDER;
683uschar *errors_reply_to = NULL;
684int errors_sender_rc = EXIT_FAILURE;
723fe533
JH		 685#ifdef EXPERIMENTAL_EVENT
686uschar *event_action = NULL; /* expansion for delivery events */
687uschar *event_data = NULL; /* auxilary data variable for event */
688int event_defer_errno = 0;
55414b25 689const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 690#endif
691
059ec3d9
PH		 692
693gid_t exim_gid = EXIM_GID;
694BOOL exim_gid_set = TRUE; /* This gid is always set */
695uschar *exim_path = US BIN_DIRECTORY "/exim"
696 "\0<---------------Space to patch exim_path->";
697uid_t exim_uid = EXIM_UID;
698BOOL exim_uid_set = TRUE; /* This uid is always set */
699int expand_forbid = 0;
700int expand_nlength[EXPAND_MAXN+1];
701int expand_nmax = -1;
702uschar *expand_nstring[EXPAND_MAXN+1];
703BOOL expand_string_forcedfail = FALSE;
704uschar *expand_string_message;
705BOOL extract_addresses_remove_arguments = TRUE;
706uschar *extra_local_interfaces = NULL;
707
29aba418 708int fake_response = OK;
0e22dfd1
PH		 709uschar *fake_response_text = US"Your message has been rejected but is "
710 "being kept for evaluation.\nIf it was a "
711 "legitimate message, it may still be "
712 "delivered to the target recipient(s).";
059ec3d9
PH		 713int filter_n[FILTER_VARIABLE_COUNT];
714BOOL filter_running = FALSE;
715int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 716int filter_test = FTEST_NONE;
717uschar *filter_test_sfile = NULL;
718uschar *filter_test_ufile = NULL;
059ec3d9
PH		 719uschar *filter_thisaddress = NULL;
720int finduser_retries = 0;
8523533c
TK		 721#ifdef WITH_OLD_DEMIME
722uschar *found_extension = NULL;
723#endif
059ec3d9
PH		 724uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
725uschar *freeze_tell = NULL;
6a3f1455 726uschar *freeze_tell_config = NULL;
059ec3d9
PH		 727uschar *fudged_queue_times = US"";
728
729uschar *gecos_name = NULL;
730uschar *gecos_pattern = NULL;
731rewrite_rule *global_rewrite_rules = NULL;
732
733uschar *headers_charset = US HEADERS_CHARSET;
734int header_insert_maxlen = 64 * 1024;
735header_line *header_last = NULL;
736header_line *header_list = NULL;
737int header_maxsize = HEADER_MAXSIZE;
738int header_line_maxsize = 0;
739
740header_name header_names[] = {
741 { US"bcc", 3, TRUE, htype_bcc },
742 { US"cc", 2, TRUE, htype_cc },
743 { US"date", 4, TRUE, htype_date },
744 { US"delivery-date", 13, FALSE, htype_delivery_date },
745 { US"envelope-to", 11, FALSE, htype_envelope_to },
746 { US"from", 4, TRUE, htype_from },
747 { US"message-id", 10, TRUE, htype_id },
748 { US"received", 8, FALSE, htype_received },
749 { US"reply-to", 8, FALSE, htype_reply_to },
750 { US"return-path", 11, FALSE, htype_return_path },
751 { US"sender", 6, TRUE, htype_sender },
752 { US"subject", 7, FALSE, htype_subject },
753 { US"to", 2, TRUE, htype_to }
754};
755
756int header_names_size = sizeof(header_names)/sizeof(header_name);
757
758BOOL header_rewritten = FALSE;
759uschar *helo_accept_junk_hosts = NULL;
760uschar *helo_allow_chars = US"";
761uschar *helo_lookup_domains = US"@ : @[]";
762uschar *helo_try_verify_hosts = NULL;
763BOOL helo_verified = FALSE;
d7b47fd0 764BOOL helo_verify_failed = FALSE;
059ec3d9 765uschar *helo_verify_hosts = NULL;
1ba28e2b 766const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 767uschar *hold_domains = NULL;
768BOOL host_checking = FALSE;
769BOOL host_checking_callout = FALSE;
770uschar *host_data = NULL;
771BOOL host_find_failed_syntax= FALSE;
772uschar *host_lookup = NULL;
b08b24c8 773BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 774BOOL host_lookup_failed = FALSE;
775uschar *host_lookup_order = US"bydns:byaddr";
776uschar *host_lookup_msg = US"";
777int host_number = 0;
778uschar *host_number_string = NULL;
779uschar *host_reject_connection = NULL;
780tree_node *hostlist_anchor = NULL;
781int hostlist_count = 0;
782uschar *hosts_treat_as_local = NULL;
783uschar *hosts_connection_nolog = NULL;
784
785int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
786BOOL ignore_fromline_local = FALSE;
787uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 788BOOL inetd_wait_mode = FALSE;
789int inetd_wait_timeout = -1;
059ec3d9
PH		 790uschar *interface_address = NULL;
791int interface_port = -1;
792BOOL is_inetd = FALSE;
0ce9abe6 793uschar *iterate_item = NULL;
059ec3d9
PH		 794
795int journal_fd = -1;
796
797int keep_malformed = 4*24*60*60; /* 4 days */
798
799uschar *eldap_dn = NULL;
800int load_average = -2;
801BOOL local_error_message = FALSE;
802BOOL local_from_check = TRUE;
803uschar *local_from_prefix = NULL;
804uschar *local_from_suffix = NULL;
805
806#if HAVE_IPV6
807uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
808#else
809uschar *local_interfaces = US"0.0.0.0";
810#endif
811
812uschar *local_scan_data = NULL;
813int local_scan_timeout = 5*60;
814BOOL local_sender_retain = FALSE;
815gid_t local_user_gid = (gid_t)(-1);
816uid_t local_user_uid = (uid_t)(-1);
817
818tree_node *localpartlist_anchor= NULL;
819int localpartlist_count = 0;
820uschar *log_buffer = NULL;
6c6d6e48
TF		 821
822int log_default[] = { /* for initializing log_selector */
823 Li_acl_warn_skipped,
824 Li_connection_reject,
825 Li_delay_delivery,
826 Li_dnslist_defer,
827 Li_etrn,
828 Li_host_lookup_failed,
829 Li_lost_incoming_connection,
830 Li_queue_run,
831 Li_rejected_header,
832 Li_retry_defer,
833 Li_sender_verify_fail,
834 Li_size_reject,
835 Li_skip_delivery,
836 Li_smtp_confirmation,
837 Li_tls_certificate_verified,
838 Li_tls_cipher,
839 -1
840};
841
059ec3d9
PH		 842uschar *log_file_path = US LOG_FILE_PATH
843 "\0<--------------Space to patch log_file_path->";
844
6c6d6e48
TF		 845int log_notall[] = {
846 -1
847};
848bit_table log_options[] = { /* must be in alphabetical order */
849 BIT_TABLE(L, 8bitmime),
850 BIT_TABLE(L, acl_warn_skipped),
851 BIT_TABLE(L, address_rewrite),
852 BIT_TABLE(L, all),
853 BIT_TABLE(L, all_parents),
854 BIT_TABLE(L, arguments),
855 BIT_TABLE(L, connection_reject),
856 BIT_TABLE(L, delay_delivery),
857 BIT_TABLE(L, deliver_time),
858 BIT_TABLE(L, delivery_size),
859 BIT_TABLE(L, dnslist_defer),
860 BIT_TABLE(L, etrn),
861 BIT_TABLE(L, host_lookup_failed),
862 BIT_TABLE(L, ident_timeout),
863 BIT_TABLE(L, incoming_interface),
864 BIT_TABLE(L, incoming_port),
865 BIT_TABLE(L, lost_incoming_connection),
866 BIT_TABLE(L, outgoing_port),
867 BIT_TABLE(L, pid),
a3c86431 868#ifdef EXPERIMENTAL_PROXY
6c6d6e48
TF		 869 BIT_TABLE(L, proxy),
870#endif
871 BIT_TABLE(L, queue_run),
872 BIT_TABLE(L, queue_time),
873 BIT_TABLE(L, queue_time_overall),
874 BIT_TABLE(L, received_recipients),
875 BIT_TABLE(L, received_sender),
876 BIT_TABLE(L, rejected_header),
877 { US"rejected_headers", Li_rejected_header },
878 BIT_TABLE(L, retry_defer),
879 BIT_TABLE(L, return_path_on_delivery),
880 BIT_TABLE(L, sender_on_delivery),
881 BIT_TABLE(L, sender_verify_fail),
882 BIT_TABLE(L, size_reject),
883 BIT_TABLE(L, skip_delivery),
884 BIT_TABLE(L, smtp_confirmation),
885 BIT_TABLE(L, smtp_connection),
886 BIT_TABLE(L, smtp_incomplete_transaction),
887 BIT_TABLE(L, smtp_mailauth),
888 BIT_TABLE(L, smtp_no_mail),
889 BIT_TABLE(L, smtp_protocol_error),
890 BIT_TABLE(L, smtp_syntax_error),
891 BIT_TABLE(L, subject),
892 BIT_TABLE(L, tls_certificate_verified),
893 BIT_TABLE(L, tls_cipher),
894 BIT_TABLE(L, tls_peerdn),
895 BIT_TABLE(L, tls_sni),
896 BIT_TABLE(L, unknown_in_list),
059ec3d9 897};
6c6d6e48 898int log_options_count = nelem(log_options);
059ec3d9 899
6ea85e9a 900int log_reject_target = 0;
6c6d6e48 901unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH		 902uschar *log_selector_string = NULL;
903FILE *log_stderr = NULL;
904BOOL log_testing_mode = FALSE;
905BOOL log_timezone = FALSE;
906uschar *login_sender_address = NULL;
4e0983dc 907uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 908int lookup_open_max = 25;
909uschar *lookup_value = NULL;
910
911macro_item *macros = NULL;
912uschar *mailstore_basename = NULL;
8523533c
TK		 913#ifdef WITH_CONTENT_SCAN
914uschar *malware_name = NULL; /* Virus Name */
915#endif
d677b2f2 916int max_received_linelength= 0;
059ec3d9
PH		 917int max_username_length = 0;
918int message_age = 0;
919uschar *message_body = NULL;
920uschar *message_body_end = NULL;
ddea74fa 921BOOL message_body_newlines = FALSE;
059ec3d9
PH		 922int message_body_size = 0;
923int message_body_visible = 500;
924int message_ended = END_NOTSTARTED;
925uschar *message_headers = NULL;
926uschar *message_id;
927uschar *message_id_domain = NULL;
928uschar *message_id_text = NULL;
929struct timeval message_id_tv = { 0, 0 };
930uschar message_id_option[MESSAGE_ID_LENGTH + 3];
931uschar *message_id_external;
932int message_linecount = 0;
933BOOL message_logs = TRUE;
934int message_size = 0;
935uschar *message_size_limit = US"50M";
eb02f5df
JH		 936#ifdef EXPERIMENTAL_INTERNATIONAL
937BOOL message_smtputf8 = FALSE;
3c8b3577 938int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 939#endif
059ec3d9
PH		 940uschar message_subdir[2] = { 0, 0 };
941uschar *message_reference = NULL;
8523533c
TK		 942
943/* MIME ACL expandables */
944#ifdef WITH_CONTENT_SCAN
f7b63901 945int mime_anomaly_level = 0;
1ba28e2b 946const uschar *mime_anomaly_text = NULL;
8523533c
TK		 947uschar *mime_boundary = NULL;
948uschar *mime_charset = NULL;
949uschar *mime_content_description = NULL;
950uschar *mime_content_disposition = NULL;
951uschar *mime_content_id = NULL;
952unsigned int mime_content_size = 0;
953uschar *mime_content_transfer_encoding = NULL;
954uschar *mime_content_type = NULL;
955uschar *mime_decoded_filename = NULL;
956uschar *mime_filename = NULL;
957int mime_is_multipart = 0;
958int mime_is_coverletter = 0;
959int mime_is_rfc822 = 0;
960int mime_part_count = -1;
961#endif
962
059ec3d9
PH		 963BOOL mua_wrapper = FALSE;
964
965uid_t *never_users = NULL;
8523533c
TK		 966#ifdef WITH_CONTENT_SCAN
967BOOL no_mbox_unspool = FALSE;
968#endif
059ec3d9
PH		 969BOOL no_multiline_responses = FALSE;
970
971uid_t original_euid;
972gid_t originator_gid;
973uschar *originator_login = NULL;
974uschar *originator_name = NULL;
975uid_t originator_uid;
976uschar *override_local_interfaces = NULL;
977uschar *override_pid_file_path = NULL;
978
979BOOL parse_allow_group = FALSE;
980BOOL parse_found_group = FALSE;
981uschar *percent_hack_domains = NULL;
982uschar *pid_file_path = US PID_FILE_PATH
983 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 984BOOL pipelining_enable = TRUE;
059ec3d9
PH		 985uschar *pipelining_advertise_hosts = US"*";
986BOOL preserve_message_logs = FALSE;
987uschar *primary_hostname = NULL;
988BOOL print_topbitchars = FALSE;
989uschar process_info[PROCESS_INFO_SIZE];
921b12ca 990int process_info_len = 0;
059ec3d9
PH		 991uschar *process_log_path = NULL;
992BOOL prod_requires_admin = TRUE;
a3c86431
TL		 993
994#ifdef EXPERIMENTAL_PROXY
a3bddaa8
TL		 995uschar *proxy_host_address = US"";
996int proxy_host_port = 0;
a3c86431
TL		 997uschar *proxy_required_hosts = US"";
998BOOL proxy_session = FALSE;
999BOOL proxy_session_failed = FALSE;
eb57651e
TL		 1000uschar *proxy_target_address = US"";
1001int proxy_target_port = 0;
a3c86431
TL		 1002#endif
1003
fffda43a
TK		 1004uschar *prvscheck_address = NULL;
1005uschar *prvscheck_keynum = NULL;
1006uschar *prvscheck_result = NULL;
1007
059ec3d9 1008
55414b25 1009const uschar *qualify_domain_recipient = NULL;
059ec3d9
PH		 1010uschar *qualify_domain_sender = NULL;
1011BOOL queue_2stage = FALSE;
1012uschar *queue_domains = NULL;
1013int queue_interval = -1;
1014BOOL queue_list_requires_admin = TRUE;
1015BOOL queue_only = FALSE;
1016uschar *queue_only_file = NULL;
1017int queue_only_load = -1;
8669f003 1018BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 1019BOOL queue_only_override = TRUE;
1020BOOL queue_only_policy = FALSE;
1021BOOL queue_run_first_delivery = FALSE;
1022BOOL queue_run_force = FALSE;
1023BOOL queue_run_in_order = FALSE;
1024BOOL queue_run_local = FALSE;
1025int queue_run_max = 5;
1026pid_t queue_run_pid = (pid_t)0;
1027int queue_run_pipe = -1;
1028BOOL queue_running = FALSE;
1029BOOL queue_smtp = FALSE;
1030uschar *queue_smtp_domains = NULL;
1031
1032unsigned int random_seed = 0;
fe0dab11 1033tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1034tree_node *ratelimiters_conn = NULL;
1035tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1036uschar *raw_active_hostname = NULL;
1037uschar *raw_sender = NULL;
1038uschar **raw_recipients = NULL;
1039int raw_recipients_count = 0;
1040
1041int rcpt_count = 0;
1042int rcpt_fail_count = 0;
1043int rcpt_defer_count = 0;
1044gid_t real_gid;
1045uid_t real_uid;
1046BOOL really_exim = TRUE;
1047BOOL receive_call_bombout = FALSE;
1048int receive_linecount = 0;
1049int receive_messagecount = 0;
1050int receive_timeout = 0;
1051int received_count = 0;
1052uschar *received_for = NULL;
1053
1054/* This is the default text for Received headers generated by Exim. The
1055date will be automatically added on the end. */
1056
1057uschar *received_header_text = US
1058 "Received: "
1059 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1060 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1061 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1062 "by $primary_hostname "
1063 "${if def:received_protocol {with $received_protocol}} "
1064 #ifdef SUPPORT_TLS
1065 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1066 #endif
1067 "(Exim $version_number)\n\t"
3e46c1aa 1068 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1069 "id $message_exim_id"
059ec3d9
PH		 1070 "${if def:received_for {\n\tfor $received_for}}"
1071 "\0<---------------Space to patch received_header_text->";
1072
1073int received_headers_max = 30;
1074uschar *received_protocol = NULL;
1075int received_time = 0;
1076uschar *recipient_data = NULL;
1077uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1078uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1079int recipients_count = 0;
1080BOOL recipients_discarded = FALSE;
1081recipient_item *recipients_list = NULL;
1082int recipients_list_max = 0;
1083int recipients_max = 0;
1084BOOL recipients_max_reject = FALSE;
1085const pcre *regex_AUTH = NULL;
1086const pcre *regex_check_dns_names = NULL;
1087const pcre *regex_From = NULL;
f1513293 1088const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1089const pcre *regex_PIPELINING = NULL;
1090const pcre *regex_SIZE = NULL;
a5bd321b 1091const pcre *regex_smtp_code = NULL;
059ec3d9 1092const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 1093#ifdef WHITELIST_D_MACROS
1094const pcre *regex_whitelisted_macro = NULL;
1095#endif
8523533c
TK		 1096#ifdef WITH_CONTENT_SCAN
1097uschar *regex_match_string = NULL;
1098#endif
059ec3d9
PH		 1099int remote_delivery_count = 0;
1100int remote_max_parallel = 2;
1101uschar *remote_sort_domains = NULL;
1102int retry_data_expire = 7*24*60*60;
1103int retry_interval_max = 24*60*60;
1104int retry_maximum_timeout = 0; /* set from retry config */
1105retry_config *retries = NULL;
1106uschar *return_path = NULL;
1107BOOL return_path_remove = TRUE;
1108int rewrite_existflags = 0;
f926e272
JH		 1109uschar *rfc1413_hosts = US"@[]";
1110int rfc1413_query_timeout = 0;
059ec3d9 1111/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1112uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1113uid_t root_uid = ROOT_UID;
1114
1115router_instance *routers = NULL;
1116router_instance router_defaults = {
1117 NULL, /* chain pointer */
1118 NULL, /* name */
1119 NULL, /* info */
1120 NULL, /* private options block pointer */
1121 NULL, /* driver name */
1122
1123 NULL, /* address_data */
8523533c
TK		 1124#ifdef EXPERIMENTAL_BRIGHTMAIL
1125 NULL, /* bmi_rule */
8e669ac1 1126#endif
059ec3d9
PH		 1127 NULL, /* cannot_route_message */
1128 NULL, /* condition */
1129 NULL, /* current_directory */
1130 NULL, /* debug_string */
1131 NULL, /* domains */
1132 NULL, /* errors_to */
1133 NULL, /* expand_gid */
1134 NULL, /* expand_uid */
1135 NULL, /* expand_more */
1136 NULL, /* expand_unseen */
1137 NULL, /* extra_headers */
1138 NULL, /* fallback_hosts */
1139 NULL, /* home_directory */
1140 NULL, /* ignore_target_hosts */
1141 NULL, /* local_parts */
1142 NULL, /* pass_router_name */
1143 NULL, /* prefix */
1144 NULL, /* redirect_router_name */
1145 NULL, /* remove_headers */
1146 NULL, /* require_files */
1147 NULL, /* router_home_directory */
1148 US"freeze", /* self */
1149 NULL, /* senders */
1150 NULL, /* suffix */
1151 NULL, /* translate_ip_address */
1152 NULL, /* transport_name */
1153
1154 TRUE, /* address_test */
8523533c
TK		 1155#ifdef EXPERIMENTAL_BRIGHTMAIL
1156 FALSE, /* bmi_deliver_alternate */
1157 FALSE, /* bmi_deliver_default */
1158 FALSE, /* bmi_dont_deliver */
1159#endif
059ec3d9
PH		 1160 TRUE, /* expn */
1161 FALSE, /* caseful_local_part */
1162 FALSE, /* check_local_user */
1163 FALSE, /* disable_logging */
1164 FALSE, /* fail_verify_recipient */
1165 FALSE, /* fail_verify_sender */
1166 FALSE, /* gid_set */
1167 FALSE, /* initgroups */
1168 TRUE_UNSET, /* log_as_local */
1169 TRUE, /* more */
1170 FALSE, /* pass_on_timeout */
1171 FALSE, /* prefix_optional */
1172 TRUE, /* repeat_use */
1173 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1174 FALSE, /* same_domain_copy_routing */
1175 FALSE, /* self_rewrite */
1176 FALSE, /* suffix_optional */
1177 FALSE, /* verify_only */
1178 TRUE, /* verify_recipient */
1179 TRUE, /* verify_sender */
1180 FALSE, /* uid_set */
1181 FALSE, /* unseen */
6c1c3d1d 1182 FALSE, /* dsn_lasthop */
059ec3d9
PH		 1183
1184 self_freeze, /* self_code */
1185 (uid_t)(-1), /* uid */
1186 (gid_t)(-1), /* gid */
1187
1188 NULL, /* fallback_hostlist */
1189 NULL, /* transport instance */
1190 NULL, /* pass_router */
99c1bb4e
HSHR		 1191 NULL, /* redirect_router */
1192
0539a19d 1193 { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH		 1194};
1195
181d9bf8
JH		 1196uschar *router_name = NULL;
1197
059ec3d9
PH		 1198ip_address_item *running_interfaces = NULL;
1199BOOL running_in_test_harness = FALSE;
1200
1201/* This is a weird one. The following string gets patched in the binary by the
1202script that sets up a copy of Exim for running in the test harness. It seems
1203that compilers are now clever, and share constant strings if they can.
1204Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1205make use of the end of this string in order to save space. So the patching then
8669f003 1206wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1207onto the end of the string. */
1208
1209uschar *running_status = US">>>running<<<" "\0EXTRA";
1210
1211int runrc = 0;
1212
1213uschar *search_error_message = NULL;
1214BOOL search_find_defer = FALSE;
1215uschar *self_hostname = NULL;
1216uschar *sender_address = NULL;
1217unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1218uschar *sender_address_data = NULL;
059ec3d9
PH		 1219BOOL sender_address_forced = FALSE;
1220uschar *sender_address_unrewritten = NULL;
1221uschar *sender_data = NULL;
1222unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1223uschar *sender_fullhost = NULL;
1705dd20 1224BOOL sender_helo_dnssec = FALSE;
059ec3d9
PH		 1225uschar *sender_helo_name = NULL;
1226uschar **sender_host_aliases = &no_aliases;
1227uschar *sender_host_address = NULL;
1228uschar *sender_host_authenticated = NULL;
1229unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1230BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1231uschar *sender_host_name = NULL;
1232int sender_host_port = 0;
1233BOOL sender_host_notsocket = FALSE;
1234BOOL sender_host_unknown = FALSE;
1235uschar *sender_ident = NULL;
1236BOOL sender_local = FALSE;
2fe1a124 1237BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1238uschar *sender_rate = NULL;
1239uschar *sender_rate_limit = NULL;
1240uschar *sender_rate_period = NULL;
059ec3d9
PH		 1241uschar *sender_rcvhost = NULL;
1242BOOL sender_set_untrusted = FALSE;
1243uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1244uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1245address_item *sender_verified_list = NULL;
1246address_item *sender_verified_failed = NULL;
1247int sender_verified_rc = -1;
1248BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1249uschar *sending_ip_address = NULL;
1250int sending_port = -1;
cd59ab18 1251SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9 1252uschar **sighup_argv = NULL;
846430d9 1253int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9
PH		 1254int smtp_accept_count = 0;
1255BOOL smtp_accept_keepalive = TRUE;
1256int smtp_accept_max = 20;
1257int smtp_accept_max_nonmail= 10;
1258uschar *smtp_accept_max_nonmail_hosts = US"*";
1259int smtp_accept_max_per_connection = 1000;
1260uschar *smtp_accept_max_per_host = NULL;
1261int smtp_accept_queue = 0;
1262int smtp_accept_queue_per_connection = 10;
1263int smtp_accept_reserve = 0;
1264uschar *smtp_active_hostname = NULL;
1265BOOL smtp_authenticated = FALSE;
1f5b4c3d 1266uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1267 "Exim $version_number $tod_full"
1268 "\0<---------------Space to patch smtp_banner->";
1269BOOL smtp_batched_input = FALSE;
1270BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1271int smtp_ch_index = 0;
3ee512ff
PH		 1272uschar *smtp_cmd_argument = NULL;
1273uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1274time_t smtp_connection_start = 0;
1275uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1276int smtp_connect_backlog = 20;
1277double smtp_delay_mail = 0.0;
1278double smtp_delay_rcpt = 0.0;
1279BOOL smtp_enforce_sync = TRUE;
1280FILE *smtp_in = NULL;
1281BOOL smtp_input = FALSE;
1282int smtp_load_reserve = -1;
1283int smtp_mailcmd_count = 0;
1284FILE *smtp_out = NULL;
1285uschar *smtp_etrn_command = NULL;
1286BOOL smtp_etrn_serialize = TRUE;
1287int smtp_max_synprot_errors= 3;
1288int smtp_max_unknown_commands = 3;
8f128379 1289uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1290uschar *smtp_ratelimit_hosts = NULL;
1291uschar *smtp_ratelimit_mail = NULL;
1292uschar *smtp_ratelimit_rcpt = NULL;
1293uschar *smtp_read_error = US"";
1294int smtp_receive_timeout = 5*60;
1ad6489e 1295uschar *smtp_receive_timeout_s = NULL;
059ec3d9
PH		 1296uschar *smtp_reserve_hosts = NULL;
1297BOOL smtp_return_error_details = FALSE;
1298int smtp_rlm_base = 0;
1299double smtp_rlm_factor = 0.0;
1300int smtp_rlm_limit = 0;
1301int smtp_rlm_threshold = INT_MAX;
1302int smtp_rlr_base = 0;
1303double smtp_rlr_factor = 0.0;
1304int smtp_rlr_limit = 0;
1305int smtp_rlr_threshold = INT_MAX;
1306BOOL smtp_use_pipelining = FALSE;
1307BOOL smtp_use_size = FALSE;
3d1451ea 1308#ifdef EXPERIMENTAL_INTERNATIONAL
9d4319df 1309uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1310#endif
8523533c
TK		 1311
1312#ifdef WITH_CONTENT_SCAN
1313uschar *spamd_address = US"127.0.0.1 783";
1314uschar *spam_bar = NULL;
1315uschar *spam_report = NULL;
c5f280e2 1316uschar *spam_action = NULL;
8523533c
TK		 1317uschar *spam_score = NULL;
1318uschar *spam_score_int = NULL;
1319#endif
1320#ifdef EXPERIMENTAL_SPF
65a7d8c3 1321uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1322uschar *spf_header_comment = NULL;
1323uschar *spf_received = NULL;
1324uschar *spf_result = NULL;
1325uschar *spf_smtp_comment = NULL;
1326#endif
1327
059ec3d9
PH		 1328BOOL split_spool_directory = FALSE;
1329uschar *spool_directory = US SPOOL_DIRECTORY
1330 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1331#ifdef EXPERIMENTAL_SRS
1332uschar *srs_config = NULL;
1333uschar *srs_db_address = NULL;
1334uschar *srs_db_key = NULL;
384152a6
TK		 1335int srs_hashlength = 6;
1336int srs_hashmin = -1;
1337int srs_maxage = 31;
8523533c
TK		 1338uschar *srs_orig_recipient = NULL;
1339uschar *srs_orig_sender = NULL;
1340uschar *srs_recipient = NULL;
384152a6 1341uschar *srs_secrets = NULL;
8523533c 1342uschar *srs_status = NULL;
384152a6
TK		 1343BOOL srs_usehash = TRUE;
1344BOOL srs_usetimestamp = TRUE;
8e669ac1 1345#endif
38a0a95f 1346BOOL strict_acl_vars = FALSE;
059ec3d9 1347int string_datestamp_offset= -1;
f1e5fef5
PP		 1348int string_datestamp_length= 0;
1349int string_datestamp_type = -1;
059ec3d9
PH		 1350BOOL strip_excess_angle_brackets = FALSE;
1351BOOL strip_trailing_dot = FALSE;
1352uschar *submission_domain = NULL;
1353BOOL submission_mode = FALSE;
2fe1a124 1354uschar *submission_name = NULL;
8800895a 1355BOOL suppress_local_fixups = FALSE;
f4ee74ac 1356BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1357BOOL synchronous_delivery = FALSE;
1358BOOL syslog_duplication = TRUE;
1359int syslog_facility = LOG_MAIL;
1360uschar *syslog_processname = US"exim";
1361BOOL syslog_timestamp = TRUE;
1362uschar *system_filter = NULL;
1363
1364uschar *system_filter_directory_transport = NULL;
1365uschar *system_filter_file_transport = NULL;
1366uschar *system_filter_pipe_transport = NULL;
1367uschar *system_filter_reply_transport = NULL;
1368
1369gid_t system_filter_gid = 0;
1370BOOL system_filter_gid_set = FALSE;
79d4bc3d 1371uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1372BOOL system_filter_uid_set = FALSE;
1373BOOL system_filtering = FALSE;
1374
1375BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1376#ifdef USE_TCP_WRAPPERS
1377uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1378#endif
8669f003 1379int test_harness_load_avg = 0;
059ec3d9
PH		 1380int thismessage_size_limit = 0;
1381int timeout_frozen_after = 0;
1382BOOL timestamps_utc = FALSE;
1383
1384transport_instance *transports = NULL;
1385
1386transport_instance transport_defaults = {
1387 NULL, /* chain pointer */
1388 NULL, /* name */
1389 NULL, /* info */
1390 NULL, /* private options block pointer */
1391 NULL, /* driver name */
1392 NULL, /* setup entry point */
1393 1, /* batch_max */
1394 NULL, /* batch_id */
1395 NULL, /* home_dir */
1396 NULL, /* current_dir */
506900af 1397 NULL, /* expand-multi-domain */
059ec3d9
PH		 1398 TRUE, /* multi-domain */
1399 FALSE, /* overrides_hosts */
1400 100, /* max_addresses */
1401 500, /* connection_max_messages */
1402 FALSE, /* deliver_as_creator */
1403 FALSE, /* disable_logging */
1404 FALSE, /* initgroups */
1405 FALSE, /* uid_set */
1406 FALSE, /* gid_set */
1407 (uid_t)(-1), /* uid */
1408 (gid_t)(-1), /* gid */
1409 NULL, /* expand_uid */
1410 NULL, /* expand_gid */
1411 NULL, /* warn_message */
1412 NULL, /* shadow */
1413 NULL, /* shadow_condition */
1414 NULL, /* filter_command */
1415 NULL, /* add_headers */
1416 NULL, /* remove_headers */
1417 NULL, /* return_path */
1418 NULL, /* debug_string */
1419 NULL, /* message_size_limit */
1420 NULL, /* headers_rewrite */
1421 NULL, /* rewrite_rules */
1422 0, /* rewrite_existflags */
1423 300, /* filter_timeout */
1424 FALSE, /* body_only */
1425 FALSE, /* delivery_date_add */
1426 FALSE, /* envelope_to_add */
1427 FALSE, /* headers_only */
1428 FALSE, /* rcpt_include_affixes */
1429 FALSE, /* return_path_add */
1430 FALSE, /* return_output */
1431 FALSE, /* return_fail_output */
1432 FALSE, /* log_output */
1433 FALSE, /* log_fail_output */
1434 FALSE, /* log_defer_output */
1435 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1436 1 nor 0 so can detect unset */
774ef2d7
JH		 1437#ifdef EXPERIMENTAL_EVENT
1438 ,NULL /* event_action */
533aaf91 1439#endif
059ec3d9
PH		 1440};
1441
1442int transport_count;
181d9bf8 1443uschar *transport_name = NULL;
332f5cf3 1444int transport_newlines;
55414b25 1445const uschar **transport_filter_argv = NULL;
059ec3d9 1446int transport_filter_timeout;
2e2a30b4 1447BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1448int transport_write_timeout= 0;
1449
1450tree_node *tree_dns_fails = NULL;
1451tree_node *tree_duplicates = NULL;
1452tree_node *tree_nonrecipients = NULL;
1453tree_node *tree_unusable = NULL;
1454
1455BOOL trusted_caller = FALSE;
e2f5dc15 1456BOOL trusted_config = TRUE;
059ec3d9
PH		 1457gid_t *trusted_groups = NULL;
1458uid_t *trusted_users = NULL;
1459uschar *timezone_string = US TIMEZONE_DEFAULT;
1460
1461uschar *unknown_login = NULL;
1462uschar *unknown_username = NULL;
1463uschar *untrusted_set_sender = NULL;
1464
1465/* A regex for matching a "From_" line in an incoming message, in the form
1466
1467 From ph10 Fri Jan 5 12:35 GMT 1996
1468
1469which the "mail" commands send to the MTA (undocumented, of course), or in
1470the form
1471
1472 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1473
1474which is apparently used by some UUCPs, despite it not being in RFC 976.
1475Because of variations in time formats, just match up to the minutes. That
1476should be sufficient. Examples have been seen of time fields like 12:1:03,
1477so just require one digit for hours and minutes. The weekday is also absent
1478in some forms. */
1479
1480uschar *uucp_from_pattern = US
1481 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1482 "(?:" /* Non-extracting bracket */
1483 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1484 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1485 ")" /* End alternation */
1486 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1487
1488uschar *uucp_from_sender = US"$1";
1489
aec45841 1490uschar *verify_mode = NULL;
f45100a3 1491uschar *version_copyright =
3386088d
PP		 1492 US"Copyright (c) University of Cambridge, 1995 - 2015\n"
1493 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2015";
059ec3d9
PH		 1494uschar *version_date = US"?";
1495uschar *version_cnumber = US"????";
1496uschar *version_string = US"?";
1497
aec45841 1498uschar *warn_message_file = NULL;
059ec3d9 1499int warning_count = 0;
aec45841
JH		 1500uschar *warnmsg_delay = NULL;
1501uschar *warnmsg_recipients = NULL;
1502BOOL write_rejectlog = TRUE;
1503
059ec3d9
PH		 1504
1505/* End of globals.c */
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