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constification
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
5a66c31b 5/* Copyright (c) University of Cambridge 1995 - 2014 */
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;
f2de3a33 159#ifndef DISABLE_OCSP
3f7eeb86
PP		 160uschar *tls_ocsp_file = NULL;
161#endif
059ec3d9
PH		 162BOOL tls_offered = FALSE;
163uschar *tls_privatekey = NULL;
164BOOL tls_remember_esmtp = FALSE;
165uschar *tls_require_ciphers = NULL;
166uschar *tls_try_verify_hosts = NULL;
0e0f3f56 167uschar *tls_verify_certificates= US"system";
059ec3d9
PH		 168uschar *tls_verify_hosts = NULL;
169#endif
170
8ccd00b1 171#ifndef DISABLE_PRDR
fd98a5c6
JH		 172/* Per Recipient Data Response variables */
173BOOL prdr_enable = FALSE;
174BOOL prdr_requested = FALSE;
175const pcre *regex_PRDR = NULL;
176#endif
059ec3d9
PH		 177
178/* Input-reading functions for messages, so we can use special ones for
179incoming TCP/IP. The defaults use stdin. We never need these for any
180stand-alone tests. */
181
182#ifndef STAND_ALONE
183int (*receive_getc)(void) = stdin_getc;
184int (*receive_ungetc)(int) = stdin_ungetc;
185int (*receive_feof)(void) = stdin_feof;
186int (*receive_ferror)(void) = stdin_ferror;
58eb016e 187BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 188#endif
189
190
191/* List of per-address expansion variables for clearing and saving/restoring
192when verifying one address while routing/verifying another. We have to have
193the size explicit, because it is referenced from more than one module. */
194
55414b25
JH		 195const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
196 CUSS &deliver_address_data,
197 CUSS &deliver_domain,
198 CUSS &deliver_domain_data,
199 CUSS &deliver_domain_orig,
200 CUSS &deliver_domain_parent,
201 CUSS &deliver_localpart,
202 CUSS &deliver_localpart_data,
203 CUSS &deliver_localpart_orig,
204 CUSS &deliver_localpart_parent,
205 CUSS &deliver_localpart_prefix,
206 CUSS &deliver_localpart_suffix,
207 CUSS (uschar **)(&deliver_recipients),
208 CUSS &deliver_host,
209 CUSS &deliver_home,
210 CUSS &address_file,
211 CUSS &address_pipe,
212 CUSS &self_hostname,
059ec3d9
PH		 213 NULL };
214
215int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
216
217/* General global variables */
218
71fafd95 219header_line *acl_added_headers = NULL;
059ec3d9 220tree_node *acl_anchor = NULL;
525239c1
JH		 221uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
222 NULL, NULL, NULL, NULL};
223int acl_narg = 0;
8f128379 224
059ec3d9 225uschar *acl_not_smtp = NULL;
54cdb463
PH		 226#ifdef WITH_CONTENT_SCAN
227uschar *acl_not_smtp_mime = NULL;
228#endif
45b91596 229uschar *acl_not_smtp_start = NULL;
e7568d51 230uschar *acl_removed_headers = NULL;
059ec3d9
PH		 231uschar *acl_smtp_auth = NULL;
232uschar *acl_smtp_connect = NULL;
233uschar *acl_smtp_data = NULL;
8ccd00b1 234#ifndef DISABLE_PRDR
ad07e9ad 235uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 236#endif
80a47a2c
TK		 237#ifndef DISABLE_DKIM
238uschar *acl_smtp_dkim = NULL;
239#endif
059ec3d9
PH		 240uschar *acl_smtp_etrn = NULL;
241uschar *acl_smtp_expn = NULL;
242uschar *acl_smtp_helo = NULL;
243uschar *acl_smtp_mail = NULL;
244uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 245#ifdef WITH_CONTENT_SCAN
246uschar *acl_smtp_mime = NULL;
247#endif
8f128379 248uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 249uschar *acl_smtp_predata = NULL;
250uschar *acl_smtp_quit = NULL;
251uschar *acl_smtp_rcpt = NULL;
252uschar *acl_smtp_starttls = NULL;
253uschar *acl_smtp_vrfy = NULL;
8f128379 254
059ec3d9 255BOOL acl_temp_details = FALSE;
38a0a95f
PH		 256tree_node *acl_var_c = NULL;
257tree_node *acl_var_m = NULL;
059ec3d9 258uschar *acl_verify_message = NULL;
059ec3d9
PH		 259string_item *acl_warn_logged = NULL;
260
261/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
262error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
263
264uschar *acl_wherenames[] = { US"RCPT",
265 US"MAIL",
266 US"PREDATA",
8523533c 267 US"MIME",
80a47a2c 268 US"DKIM",
059ec3d9 269 US"DATA",
8ccd00b1 270#ifndef DISABLE_PRDR
fd98a5c6
JH		 271 US"PRDR",
272#endif
059ec3d9
PH		 273 US"non-SMTP",
274 US"AUTH",
275 US"connection",
276 US"ETRN",
277 US"EXPN",
278 US"EHLO or HELO",
279 US"MAILAUTH",
45b91596 280 US"non-SMTP-start",
8f128379 281 US"NOTQUIT",
059ec3d9
PH		 282 US"QUIT",
283 US"STARTTLS",
723c72e6 284 US"VRFY",
faa05a93
JH		 285 US"delivery",
286 US"unknown"
059ec3d9
PH		 287 };
288
a5bd321b
PH		 289uschar *acl_wherecodes[] = { US"550", /* RCPT */
290 US"550", /* MAIL */
291 US"550", /* PREDATA */
292 US"550", /* MIME */
80a47a2c 293 US"550", /* DKIM */
a5bd321b 294 US"550", /* DATA */
8ccd00b1 295#ifndef DISABLE_PRDR
fd98a5c6
JH		 296 US"550", /* RCPT PRDR */
297#endif
a5bd321b
PH		 298 US"0", /* not SMTP; not relevant */
299 US"503", /* AUTH */
300 US"550", /* connect */
301 US"458", /* ETRN */
302 US"550", /* EXPN */
303 US"550", /* HELO/EHLO */
304 US"0", /* MAILAUTH; not relevant */
305 US"0", /* not SMTP; not relevant */
8f128379 306 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 307 US"0", /* QUIT; not relevant */
308 US"550", /* STARTTLS */
723c72e6 309 US"252", /* VRFY */
faa05a93 310 US"0", /* delivery; not relevant */
723c72e6 311 US"0" /* unknown; not relevant */
059ec3d9 312 };
8e669ac1 313
69358f02
PH		 314BOOL active_local_from_check = FALSE;
315BOOL active_local_sender_retain = FALSE;
3c0a92dc 316int body_8bitmime = 0;
9cbad13b 317BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 318address_item *addr_duplicate = NULL;
319
320address_item address_defaults = {
321 NULL, /* next */
322 NULL, /* parent */
323 NULL, /* first */
324 NULL, /* dupof */
325 NULL, /* start_router */
326 NULL, /* router */
327 NULL, /* transport */
328 NULL, /* host_list */
329 NULL, /* host_used */
330 NULL, /* fallback_hosts */
331 NULL, /* reply */
332 NULL, /* retries */
333 NULL, /* address */
334 NULL, /* unique */
335 NULL, /* cc_local_part */
336 NULL, /* lc_local_part */
337 NULL, /* local_part */
338 NULL, /* prefix */
339 NULL, /* suffix */
340 NULL, /* domain */
341 NULL, /* address_retry_key */
342 NULL, /* domain_retry_key */
343 NULL, /* current_dir */
344 NULL, /* home_dir */
345 NULL, /* message */
346 NULL, /* user_message */
347 NULL, /* onetime_parent */
348 NULL, /* pipe_expandn */
349 NULL, /* return_filename */
350 NULL, /* self_hostname */
351 NULL, /* shadow_message */
352 #ifdef SUPPORT_TLS
353 NULL, /* cipher */
9d1c15ef
JH		 354 NULL, /* ourcert */
355 NULL, /* peercert */
059ec3d9 356 NULL, /* peerdn */
018058b2 357 OCSP_NOT_REQ, /* ocsp */
059ec3d9 358 #endif
018c60d7
JH		 359 NULL, /* authenticator */
360 NULL, /* auth_id */
361 NULL, /* auth_sndr */
6c1c3d1d
WB		 362 NULL, /* dsn_orcpt */
363 0, /* dsn_flags */
364 0, /* dsn_aware */
059ec3d9
PH		 365 (uid_t)(-1), /* uid */
366 (gid_t)(-1), /* gid */
367 0, /* flags */
368 { 0 }, /* domain_cache - any larger array should be zeroed */
369 { 0 }, /* localpart_cache - ditto */
370 -1, /* mode */
371 0, /* more_errno */
372 ERRNO_UNKNOWNERROR, /* basic_errno */
373 0, /* child_count */
374 -1, /* return_file */
375 SPECIAL_NONE, /* special_action */
376 DEFER, /* transport_return */
377 { /* fields that are propagated to children */
378 NULL, /* address_data */
379 NULL, /* domain_data */
380 NULL, /* localpart_data */
381 NULL, /* errors_address */
382 NULL, /* extra_headers */
383 NULL, /* remove_headers */
384152a6
TK		 384#ifdef EXPERIMENTAL_SRS
385 NULL, /* srs_sender */
386#endif
059ec3d9
PH		 387 }
388};
389
390uschar *address_file = NULL;
391uschar *address_pipe = NULL;
392BOOL address_test_mode = FALSE;
393tree_node *addresslist_anchor = NULL;
394int addresslist_count = 0;
395gid_t *admin_groups = NULL;
396BOOL admin_user = FALSE;
c46782ef 397BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 398BOOL allow_domain_literals = FALSE;
399BOOL allow_mx_to_ip = FALSE;
400BOOL allow_unqualified_recipient = TRUE; /* For local messages */
401BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
402BOOL allow_utf8_domains = FALSE;
2d07a215 403uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 404uschar *authenticated_id = NULL;
405uschar *authenticated_sender = NULL;
406BOOL authentication_failed = FALSE;
407auth_instance *auths = NULL;
408uschar *auth_advertise_hosts = US"*";
409auth_instance auth_defaults = {
410 NULL, /* chain pointer */
411 NULL, /* name */
412 NULL, /* info */
413 NULL, /* private options block pointer */
414 NULL, /* driver_name */
415 NULL, /* advertise_condition */
6c512171 416 NULL, /* client_condition */
059ec3d9
PH		 417 NULL, /* public_name */
418 NULL, /* set_id */
c8e2fc1e 419 NULL, /* set_client_id */
059ec3d9
PH		 420 NULL, /* server_mail_auth_condition */
421 NULL, /* server_debug_string */
16ff981e 422 NULL, /* server_condition */
059ec3d9
PH		 423 FALSE, /* client */
424 FALSE, /* server */
425 FALSE /* advertised */
426};
427
428uschar *auth_defer_msg = US"reason not recorded";
429uschar *auth_defer_user_msg = US"";
f78eb7c6 430uschar *auth_vars[AUTH_VARS];
059ec3d9 431int auto_thaw = 0;
8523533c 432#ifdef WITH_CONTENT_SCAN
9e949f00 433BOOL av_failed = FALSE;
8523533c
TK		 434uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
435#endif
059ec3d9
PH		 436
437BOOL background_daemon = TRUE;
9a799bc0
PH		 438
439#if BASE_62 == 62
059ec3d9
PH		 440uschar *base62_chars=
441 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 442#else
443uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
444#endif
445
059ec3d9
PH		 446uschar *bi_command = NULL;
447uschar *big_buffer = NULL;
448int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 449#ifdef EXPERIMENTAL_BRIGHTMAIL
450uschar *bmi_alt_location = NULL;
451uschar *bmi_base64_tracker_verdict = NULL;
452uschar *bmi_base64_verdict = NULL;
453uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
454int bmi_deliver = 1;
455int bmi_run = 0;
456uschar *bmi_verdicts = NULL;
457#endif
059ec3d9
PH		 458int body_linecount = 0;
459int body_zerocount = 0;
460uschar *bounce_message_file = NULL;
461uschar *bounce_message_text = NULL;
462uschar *bounce_recipient = NULL;
463BOOL bounce_return_body = TRUE;
464BOOL bounce_return_message = TRUE;
465int bounce_return_size_limit = 100*1024;
466uschar *bounce_sender_authentication = NULL;
467int bsmtp_transaction_linecount = 0;
468
469int callout_cache_domain_positive_expire = 7*24*60*60;
470int callout_cache_domain_negative_expire = 3*60*60;
471int callout_cache_positive_expire = 24*60*60;
472int callout_cache_negative_expire = 2*60*60;
473uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 474uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 475int check_log_inodes = 0;
476int check_log_space = 0;
a0d6ba8a 477BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 478int check_spool_inodes = 0;
479int check_spool_space = 0;
6f123593
JH		 480uschar *client_authenticator = NULL;
481uschar *client_authenticated_id = NULL;
c8e2fc1e 482uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 483int clmacro_count = 0;
484uschar *clmacros[MAX_CLMACROS];
485BOOL config_changed = FALSE;
486FILE *config_file = NULL;
487uschar *config_filename = NULL;
488int config_lineno = 0;
35edf2ff
PH		 489#ifdef CONFIGURE_GROUP
490gid_t config_gid = CONFIGURE_GROUP;
491#endif
059ec3d9
PH		 492uschar *config_main_filelist = US CONFIGURE_FILE
493 "\0<-----------Space to patch configure_filename->";
494uschar *config_main_filename = NULL;
98b8312f 495uschar *config_main_directory = NULL;
059ec3d9
PH		 496
497#ifdef CONFIGURE_OWNER
498uid_t config_uid = CONFIGURE_OWNER;
499#endif
500
501int connection_max_messages= -1;
502uschar *continue_hostname = NULL;
503uschar *continue_host_address = NULL;
504BOOL continue_more = FALSE;
505int continue_sequence = 1;
506uschar *continue_transport = NULL;
507
e5a9dba6 508uschar *csa_status = NULL;
5032d1cf
JH		 509cut_t cutthrough = {
510 FALSE, /* delivery: when to attempt */
511 -1, /* fd: open connection */
512 0, /* nrcpt: number of addresses */
513};
e5a9dba6 514
059ec3d9
PH		 515BOOL daemon_listen = FALSE;
516uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 517int daemon_startup_retries = 9;
518int daemon_startup_sleep = 30;
6a8f9482
TK		 519
520#ifdef EXPERIMENTAL_DCC
521BOOL dcc_direct_add_header = FALSE;
522uschar *dcc_header = NULL;
523uschar *dcc_result = NULL;
524uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
525uschar *dccifd_options = US"header";
526#endif
527
3d235903 528BOOL debug_daemon = FALSE;
059ec3d9
PH		 529int debug_fd = -1;
530FILE *debug_file = NULL;
531bit_table debug_options[] = {
532 { US"acl", D_acl },
533 { US"all", D_all },
534 { US"auth", D_auth },
535 { US"deliver", D_deliver },
536 { US"dns", D_dns },
537 { US"dnsbl", D_dnsbl },
538 { US"exec", D_exec },
539 { US"expand", D_expand },
540 { US"filter", D_filter },
541 { US"hints_lookup", D_hints_lookup },
542 { US"host_lookup", D_host_lookup },
543 { US"ident", D_ident },
544 { US"interface", D_interface },
545 { US"lists", D_lists },
546 { US"load", D_load },
547 { US"local_scan", D_local_scan },
548 { US"lookup", D_lookup },
549 { US"memory", D_memory },
550 { US"pid", D_pid },
551 { US"process_info", D_process_info },
552 { US"queue_run", D_queue_run },
553 { US"receive", D_receive },
554 { US"resolver", D_resolver },
555 { US"retry", D_retry },
556 { US"rewrite", D_rewrite },
557 { US"route", D_route },
558 { US"timestamp", D_timestamp },
559 { US"tls", D_tls },
560 { US"transport", D_transport },
561 { US"uid", D_uid },
562 { US"verify", D_verify }
563};
564int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
565unsigned int debug_selector = 0;
566int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 567uschar *delay_warning_condition=
568 US"${if or {"
e85a7ad5 569 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 570 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
571 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
572 "} {no}{yes}}";
059ec3d9
PH		 573BOOL delivery_date_remove = TRUE;
574uschar *deliver_address_data = NULL;
575int deliver_datafile = -1;
55414b25 576const uschar *deliver_domain = NULL;
059ec3d9 577uschar *deliver_domain_data = NULL;
55414b25
JH		 578const uschar *deliver_domain_orig = NULL;
579const uschar *deliver_domain_parent = NULL;
059ec3d9
PH		 580BOOL deliver_drop_privilege = FALSE;
581BOOL deliver_firsttime = FALSE;
582BOOL deliver_force = FALSE;
583BOOL deliver_freeze = FALSE;
19050083 584time_t deliver_frozen_at = 0;
059ec3d9 585uschar *deliver_home = NULL;
55414b25
JH		 586const uschar *deliver_host = NULL;
587const uschar *deliver_host_address = NULL;
a7538db1 588int deliver_host_port = 0;
059ec3d9
PH		 589uschar *deliver_in_buffer = NULL;
590ino_t deliver_inode = 0;
591uschar *deliver_localpart = NULL;
592uschar *deliver_localpart_data = NULL;
593uschar *deliver_localpart_orig = NULL;
594uschar *deliver_localpart_parent = NULL;
595uschar *deliver_localpart_prefix = NULL;
596uschar *deliver_localpart_suffix = NULL;
597BOOL deliver_force_thaw = FALSE;
598BOOL deliver_manual_thaw = FALSE;
599uschar *deliver_out_buffer = NULL;
600int deliver_queue_load_max = -1;
601address_item *deliver_recipients = NULL;
602uschar *deliver_selectstring = NULL;
603BOOL deliver_selectstring_regex = FALSE;
604uschar *deliver_selectstring_sender = NULL;
605BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 606#ifdef WITH_OLD_DEMIME
607int demime_errorlevel = 0;
608int demime_ok = 0;
609uschar *demime_reason = NULL;
610#endif
4c590bd1 611BOOL disable_callout_flush = FALSE;
047bdd8c 612BOOL disable_delay_flush = FALSE;
54fc8428
PH		 613#ifdef ENABLE_DISABLE_FSYNC
614BOOL disable_fsync = FALSE;
615#endif
7e66e54d 616BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 617BOOL disable_logging = FALSE;
618
80a47a2c 619#ifndef DISABLE_DKIM
2df588c9 620uschar *dkim_cur_signer = NULL;
9e5d6b55 621uschar *dkim_signers = NULL;
f7572e5a
TK		 622uschar *dkim_signing_domain = NULL;
623uschar *dkim_signing_selector = NULL;
9e5d6b55 624uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 625BOOL dkim_collect_input = FALSE;
626BOOL dkim_disable_verify = FALSE;
f7572e5a 627#endif
4840604e 628#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 629BOOL dmarc_has_been_checked = FALSE;
4840604e 630uschar *dmarc_ar_header = NULL;
8c8b8274 631uschar *dmarc_domain_policy = NULL;
4840604e
TL		 632uschar *dmarc_forensic_sender = NULL;
633uschar *dmarc_history_file = NULL;
634uschar *dmarc_status = NULL;
635uschar *dmarc_status_text = NULL;
636uschar *dmarc_tld_file = NULL;
637uschar *dmarc_used_domain = NULL;
638BOOL dmarc_disable_verify = FALSE;
639BOOL dmarc_enable_forensic = FALSE;
640#endif
f7572e5a 641
059ec3d9 642uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 643int dns_csa_search_limit = 5;
644BOOL dns_csa_use_reverse = TRUE;
e682570f
TL		 645#ifdef EXPERIMENTAL_DANE
646int dns_dane_ok = -1;
647#endif
059ec3d9
PH		 648uschar *dns_ipv4_lookup = NULL;
649int dns_retrans = 0;
650int dns_retry = 0;
0fbd9bff 651int dns_dnssec_ok = -1; /* <0 = not coerced */
e97d1f08 652int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 653uschar *dnslist_domain = NULL;
93655c46 654uschar *dnslist_matched = NULL;
059ec3d9
PH		 655uschar *dnslist_text = NULL;
656uschar *dnslist_value = NULL;
657tree_node *domainlist_anchor = NULL;
658int domainlist_count = 0;
659BOOL dont_deliver = FALSE;
660BOOL dot_ends = TRUE;
661BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 662uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 663
664BOOL enable_dollar_recipients = FALSE;
665BOOL envelope_to_remove = TRUE;
666int errno_quota = ERRNO_QUOTA;
667uschar *errors_copy = NULL;
668int error_handling = ERRORS_SENDER;
669uschar *errors_reply_to = NULL;
670int errors_sender_rc = EXIT_FAILURE;
723fe533
JH		 671#ifdef EXPERIMENTAL_EVENT
672uschar *event_action = NULL; /* expansion for delivery events */
673uschar *event_data = NULL; /* auxilary data variable for event */
674int event_defer_errno = 0;
55414b25 675const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 676#endif
677
059ec3d9
PH		 678
679gid_t exim_gid = EXIM_GID;
680BOOL exim_gid_set = TRUE; /* This gid is always set */
681uschar *exim_path = US BIN_DIRECTORY "/exim"
682 "\0<---------------Space to patch exim_path->";
683uid_t exim_uid = EXIM_UID;
684BOOL exim_uid_set = TRUE; /* This uid is always set */
685int expand_forbid = 0;
686int expand_nlength[EXPAND_MAXN+1];
687int expand_nmax = -1;
688uschar *expand_nstring[EXPAND_MAXN+1];
689BOOL expand_string_forcedfail = FALSE;
690uschar *expand_string_message;
691BOOL extract_addresses_remove_arguments = TRUE;
692uschar *extra_local_interfaces = NULL;
693
29aba418 694int fake_response = OK;
0e22dfd1
PH		 695uschar *fake_response_text = US"Your message has been rejected but is "
696 "being kept for evaluation.\nIf it was a "
697 "legitimate message, it may still be "
698 "delivered to the target recipient(s).";
059ec3d9
PH		 699int filter_n[FILTER_VARIABLE_COUNT];
700BOOL filter_running = FALSE;
701int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 702int filter_test = FTEST_NONE;
703uschar *filter_test_sfile = NULL;
704uschar *filter_test_ufile = NULL;
059ec3d9
PH		 705uschar *filter_thisaddress = NULL;
706int finduser_retries = 0;
8523533c
TK		 707#ifdef WITH_OLD_DEMIME
708uschar *found_extension = NULL;
709#endif
059ec3d9
PH		 710uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
711uschar *freeze_tell = NULL;
6a3f1455 712uschar *freeze_tell_config = NULL;
059ec3d9
PH		 713uschar *fudged_queue_times = US"";
714
715uschar *gecos_name = NULL;
716uschar *gecos_pattern = NULL;
717rewrite_rule *global_rewrite_rules = NULL;
718
719uschar *headers_charset = US HEADERS_CHARSET;
720int header_insert_maxlen = 64 * 1024;
721header_line *header_last = NULL;
722header_line *header_list = NULL;
723int header_maxsize = HEADER_MAXSIZE;
724int header_line_maxsize = 0;
725
726header_name header_names[] = {
727 { US"bcc", 3, TRUE, htype_bcc },
728 { US"cc", 2, TRUE, htype_cc },
729 { US"date", 4, TRUE, htype_date },
730 { US"delivery-date", 13, FALSE, htype_delivery_date },
731 { US"envelope-to", 11, FALSE, htype_envelope_to },
732 { US"from", 4, TRUE, htype_from },
733 { US"message-id", 10, TRUE, htype_id },
734 { US"received", 8, FALSE, htype_received },
735 { US"reply-to", 8, FALSE, htype_reply_to },
736 { US"return-path", 11, FALSE, htype_return_path },
737 { US"sender", 6, TRUE, htype_sender },
738 { US"subject", 7, FALSE, htype_subject },
739 { US"to", 2, TRUE, htype_to }
740};
741
742int header_names_size = sizeof(header_names)/sizeof(header_name);
743
744BOOL header_rewritten = FALSE;
745uschar *helo_accept_junk_hosts = NULL;
746uschar *helo_allow_chars = US"";
747uschar *helo_lookup_domains = US"@ : @[]";
748uschar *helo_try_verify_hosts = NULL;
749BOOL helo_verified = FALSE;
d7b47fd0 750BOOL helo_verify_failed = FALSE;
059ec3d9 751uschar *helo_verify_hosts = NULL;
1ba28e2b 752const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 753uschar *hold_domains = NULL;
754BOOL host_checking = FALSE;
755BOOL host_checking_callout = FALSE;
756uschar *host_data = NULL;
757BOOL host_find_failed_syntax= FALSE;
758uschar *host_lookup = NULL;
b08b24c8 759BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 760BOOL host_lookup_failed = FALSE;
761uschar *host_lookup_order = US"bydns:byaddr";
762uschar *host_lookup_msg = US"";
763int host_number = 0;
764uschar *host_number_string = NULL;
765uschar *host_reject_connection = NULL;
766tree_node *hostlist_anchor = NULL;
767int hostlist_count = 0;
768uschar *hosts_treat_as_local = NULL;
769uschar *hosts_connection_nolog = NULL;
770
771int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
772BOOL ignore_fromline_local = FALSE;
773uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 774BOOL inetd_wait_mode = FALSE;
775int inetd_wait_timeout = -1;
059ec3d9
PH		 776uschar *interface_address = NULL;
777int interface_port = -1;
778BOOL is_inetd = FALSE;
0ce9abe6 779uschar *iterate_item = NULL;
059ec3d9
PH		 780
781int journal_fd = -1;
782
783int keep_malformed = 4*24*60*60; /* 4 days */
784
785uschar *eldap_dn = NULL;
786int load_average = -2;
787BOOL local_error_message = FALSE;
788BOOL local_from_check = TRUE;
789uschar *local_from_prefix = NULL;
790uschar *local_from_suffix = NULL;
791
792#if HAVE_IPV6
793uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
794#else
795uschar *local_interfaces = US"0.0.0.0";
796#endif
797
798uschar *local_scan_data = NULL;
799int local_scan_timeout = 5*60;
800BOOL local_sender_retain = FALSE;
801gid_t local_user_gid = (gid_t)(-1);
802uid_t local_user_uid = (uid_t)(-1);
803
804tree_node *localpartlist_anchor= NULL;
805int localpartlist_count = 0;
806uschar *log_buffer = NULL;
807unsigned int log_extra_selector = LX_default;
808uschar *log_file_path = US LOG_FILE_PATH
809 "\0<--------------Space to patch log_file_path->";
810
811/* Those log options with L_xxx identifiers have values less than 0x800000 and
812are the ones that get put into log_write_selector. They can be used in calls to
813log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 814values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 815top bit). They are never used in calls to log_write(), but are tested
816independently. This separation became necessary when the number of log
817selectors was getting close to filling a 32-bit word. */
818
f3f065bb
PH		 819/* Note that this list must be in alphabetical order. */
820
059ec3d9 821bit_table log_options[] = {
3c0a92dc 822 { US"8bitmime", LX_8bitmime },
49826d12 823 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 824 { US"address_rewrite", L_address_rewrite },
825 { US"all", L_all },
826 { US"all_parents", L_all_parents },
827 { US"arguments", LX_arguments },
828 { US"connection_reject", L_connection_reject },
829 { US"delay_delivery", L_delay_delivery },
830 { US"deliver_time", LX_deliver_time },
831 { US"delivery_size", LX_delivery_size },
832 { US"dnslist_defer", L_dnslist_defer },
833 { US"etrn", L_etrn },
834 { US"host_lookup_failed", L_host_lookup_failed },
835 { US"ident_timeout", LX_ident_timeout },
836 { US"incoming_interface", LX_incoming_interface },
837 { US"incoming_port", LX_incoming_port },
838 { US"lost_incoming_connection", L_lost_incoming_connection },
839 { US"outgoing_port", LX_outgoing_port },
f3f065bb 840 { US"pid", LX_pid },
a3c86431
TL		 841#ifdef EXPERIMENTAL_PROXY
842 { US"proxy", LX_proxy },
843#endif
059ec3d9
PH		 844 { US"queue_run", L_queue_run },
845 { US"queue_time", LX_queue_time },
2ac0e484 846 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 847 { US"received_recipients", LX_received_recipients },
848 { US"received_sender", LX_received_sender },
849 { US"rejected_header", LX_rejected_header },
850 { US"rejected_headers", LX_rejected_header },
851 { US"retry_defer", L_retry_defer },
852 { US"return_path_on_delivery", LX_return_path_on_delivery },
853 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 854 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 855 { US"size_reject", L_size_reject },
856 { US"skip_delivery", L_skip_delivery },
857 { US"smtp_confirmation", LX_smtp_confirmation },
858 { US"smtp_connection", L_smtp_connection },
859 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
c8e2fc1e 860 { US"smtp_mailauth", LX_smtp_mailauth },
b4ed4da0 861 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 862 { US"smtp_protocol_error", L_smtp_protocol_error },
863 { US"smtp_syntax_error", L_smtp_syntax_error },
864 { US"subject", LX_subject },
865 { US"tls_certificate_verified", LX_tls_certificate_verified },
866 { US"tls_cipher", LX_tls_cipher },
1130bfb0 867 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 868 { US"tls_sni", LX_tls_sni },
1130bfb0 869 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 870};
871
872int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 873int log_reject_target = 0;
059ec3d9
PH		 874uschar *log_selector_string = NULL;
875FILE *log_stderr = NULL;
876BOOL log_testing_mode = FALSE;
877BOOL log_timezone = FALSE;
6ea85e9a 878unsigned int log_write_selector= L_default;
059ec3d9 879uschar *login_sender_address = NULL;
4e0983dc 880uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 881int lookup_open_max = 25;
882uschar *lookup_value = NULL;
883
884macro_item *macros = NULL;
885uschar *mailstore_basename = NULL;
8523533c
TK		 886#ifdef WITH_CONTENT_SCAN
887uschar *malware_name = NULL; /* Virus Name */
888#endif
d677b2f2 889int max_received_linelength= 0;
059ec3d9
PH		 890int max_username_length = 0;
891int message_age = 0;
892uschar *message_body = NULL;
893uschar *message_body_end = NULL;
ddea74fa 894BOOL message_body_newlines = FALSE;
059ec3d9
PH		 895int message_body_size = 0;
896int message_body_visible = 500;
897int message_ended = END_NOTSTARTED;
898uschar *message_headers = NULL;
899uschar *message_id;
900uschar *message_id_domain = NULL;
901uschar *message_id_text = NULL;
902struct timeval message_id_tv = { 0, 0 };
903uschar message_id_option[MESSAGE_ID_LENGTH + 3];
904uschar *message_id_external;
905int message_linecount = 0;
906BOOL message_logs = TRUE;
907int message_size = 0;
908uschar *message_size_limit = US"50M";
909uschar message_subdir[2] = { 0, 0 };
910uschar *message_reference = NULL;
8523533c
TK		 911
912/* MIME ACL expandables */
913#ifdef WITH_CONTENT_SCAN
f7b63901 914int mime_anomaly_level = 0;
1ba28e2b 915const uschar *mime_anomaly_text = NULL;
8523533c
TK		 916uschar *mime_boundary = NULL;
917uschar *mime_charset = NULL;
918uschar *mime_content_description = NULL;
919uschar *mime_content_disposition = NULL;
920uschar *mime_content_id = NULL;
921unsigned int mime_content_size = 0;
922uschar *mime_content_transfer_encoding = NULL;
923uschar *mime_content_type = NULL;
924uschar *mime_decoded_filename = NULL;
925uschar *mime_filename = NULL;
926int mime_is_multipart = 0;
927int mime_is_coverletter = 0;
928int mime_is_rfc822 = 0;
929int mime_part_count = -1;
930#endif
931
059ec3d9
PH		 932BOOL mua_wrapper = FALSE;
933
934uid_t *never_users = NULL;
8523533c
TK		 935#ifdef WITH_CONTENT_SCAN
936BOOL no_mbox_unspool = FALSE;
937#endif
059ec3d9
PH		 938BOOL no_multiline_responses = FALSE;
939
940uid_t original_euid;
941gid_t originator_gid;
942uschar *originator_login = NULL;
943uschar *originator_name = NULL;
944uid_t originator_uid;
945uschar *override_local_interfaces = NULL;
946uschar *override_pid_file_path = NULL;
947
948BOOL parse_allow_group = FALSE;
949BOOL parse_found_group = FALSE;
950uschar *percent_hack_domains = NULL;
951uschar *pid_file_path = US PID_FILE_PATH
952 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 953BOOL pipelining_enable = TRUE;
059ec3d9
PH		 954uschar *pipelining_advertise_hosts = US"*";
955BOOL preserve_message_logs = FALSE;
956uschar *primary_hostname = NULL;
957BOOL print_topbitchars = FALSE;
958uschar process_info[PROCESS_INFO_SIZE];
921b12ca 959int process_info_len = 0;
059ec3d9
PH		 960uschar *process_log_path = NULL;
961BOOL prod_requires_admin = TRUE;
a3c86431
TL		 962
963#ifdef EXPERIMENTAL_PROXY
a3bddaa8
TL		 964uschar *proxy_host_address = US"";
965int proxy_host_port = 0;
a3c86431
TL		 966uschar *proxy_required_hosts = US"";
967BOOL proxy_session = FALSE;
968BOOL proxy_session_failed = FALSE;
eb57651e
TL		 969uschar *proxy_target_address = US"";
970int proxy_target_port = 0;
a3c86431
TL		 971#endif
972
fffda43a
TK		 973uschar *prvscheck_address = NULL;
974uschar *prvscheck_keynum = NULL;
975uschar *prvscheck_result = NULL;
976
059ec3d9 977
55414b25 978const uschar *qualify_domain_recipient = NULL;
059ec3d9
PH		 979uschar *qualify_domain_sender = NULL;
980BOOL queue_2stage = FALSE;
981uschar *queue_domains = NULL;
982int queue_interval = -1;
983BOOL queue_list_requires_admin = TRUE;
984BOOL queue_only = FALSE;
985uschar *queue_only_file = NULL;
986int queue_only_load = -1;
8669f003 987BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 988BOOL queue_only_override = TRUE;
989BOOL queue_only_policy = FALSE;
990BOOL queue_run_first_delivery = FALSE;
991BOOL queue_run_force = FALSE;
992BOOL queue_run_in_order = FALSE;
993BOOL queue_run_local = FALSE;
994int queue_run_max = 5;
995pid_t queue_run_pid = (pid_t)0;
996int queue_run_pipe = -1;
997BOOL queue_running = FALSE;
998BOOL queue_smtp = FALSE;
999uschar *queue_smtp_domains = NULL;
1000
1001unsigned int random_seed = 0;
fe0dab11 1002tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1003tree_node *ratelimiters_conn = NULL;
1004tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1005uschar *raw_active_hostname = NULL;
1006uschar *raw_sender = NULL;
1007uschar **raw_recipients = NULL;
1008int raw_recipients_count = 0;
1009
1010int rcpt_count = 0;
1011int rcpt_fail_count = 0;
1012int rcpt_defer_count = 0;
1013gid_t real_gid;
1014uid_t real_uid;
1015BOOL really_exim = TRUE;
1016BOOL receive_call_bombout = FALSE;
1017int receive_linecount = 0;
1018int receive_messagecount = 0;
1019int receive_timeout = 0;
1020int received_count = 0;
1021uschar *received_for = NULL;
1022
1023/* This is the default text for Received headers generated by Exim. The
1024date will be automatically added on the end. */
1025
1026uschar *received_header_text = US
1027 "Received: "
1028 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1029 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1030 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1031 "by $primary_hostname "
1032 "${if def:received_protocol {with $received_protocol}} "
1033 #ifdef SUPPORT_TLS
1034 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1035 #endif
1036 "(Exim $version_number)\n\t"
3e46c1aa 1037 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1038 "id $message_exim_id"
059ec3d9
PH		 1039 "${if def:received_for {\n\tfor $received_for}}"
1040 "\0<---------------Space to patch received_header_text->";
1041
1042int received_headers_max = 30;
1043uschar *received_protocol = NULL;
1044int received_time = 0;
1045uschar *recipient_data = NULL;
1046uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1047uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1048int recipients_count = 0;
1049BOOL recipients_discarded = FALSE;
1050recipient_item *recipients_list = NULL;
1051int recipients_list_max = 0;
1052int recipients_max = 0;
1053BOOL recipients_max_reject = FALSE;
1054const pcre *regex_AUTH = NULL;
1055const pcre *regex_check_dns_names = NULL;
1056const pcre *regex_From = NULL;
f1513293 1057const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1058const pcre *regex_PIPELINING = NULL;
1059const pcre *regex_SIZE = NULL;
a5bd321b 1060const pcre *regex_smtp_code = NULL;
059ec3d9 1061const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 1062#ifdef WHITELIST_D_MACROS
1063const pcre *regex_whitelisted_macro = NULL;
1064#endif
8523533c
TK		 1065#ifdef WITH_CONTENT_SCAN
1066uschar *regex_match_string = NULL;
1067#endif
059ec3d9
PH		 1068int remote_delivery_count = 0;
1069int remote_max_parallel = 2;
1070uschar *remote_sort_domains = NULL;
1071int retry_data_expire = 7*24*60*60;
1072int retry_interval_max = 24*60*60;
1073int retry_maximum_timeout = 0; /* set from retry config */
1074retry_config *retries = NULL;
1075uschar *return_path = NULL;
1076BOOL return_path_remove = TRUE;
1077int rewrite_existflags = 0;
f926e272
JH		 1078uschar *rfc1413_hosts = US"@[]";
1079int rfc1413_query_timeout = 0;
059ec3d9 1080/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1081uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1082uid_t root_uid = ROOT_UID;
1083
1084router_instance *routers = NULL;
1085router_instance router_defaults = {
1086 NULL, /* chain pointer */
1087 NULL, /* name */
1088 NULL, /* info */
1089 NULL, /* private options block pointer */
1090 NULL, /* driver name */
1091
1092 NULL, /* address_data */
8523533c
TK		 1093#ifdef EXPERIMENTAL_BRIGHTMAIL
1094 NULL, /* bmi_rule */
8e669ac1 1095#endif
059ec3d9
PH		 1096 NULL, /* cannot_route_message */
1097 NULL, /* condition */
1098 NULL, /* current_directory */
1099 NULL, /* debug_string */
1100 NULL, /* domains */
1101 NULL, /* errors_to */
1102 NULL, /* expand_gid */
1103 NULL, /* expand_uid */
1104 NULL, /* expand_more */
1105 NULL, /* expand_unseen */
1106 NULL, /* extra_headers */
1107 NULL, /* fallback_hosts */
1108 NULL, /* home_directory */
1109 NULL, /* ignore_target_hosts */
1110 NULL, /* local_parts */
1111 NULL, /* pass_router_name */
1112 NULL, /* prefix */
1113 NULL, /* redirect_router_name */
1114 NULL, /* remove_headers */
1115 NULL, /* require_files */
1116 NULL, /* router_home_directory */
1117 US"freeze", /* self */
1118 NULL, /* senders */
1119 NULL, /* suffix */
1120 NULL, /* translate_ip_address */
1121 NULL, /* transport_name */
1122
1123 TRUE, /* address_test */
8523533c
TK		 1124#ifdef EXPERIMENTAL_BRIGHTMAIL
1125 FALSE, /* bmi_deliver_alternate */
1126 FALSE, /* bmi_deliver_default */
1127 FALSE, /* bmi_dont_deliver */
1128#endif
059ec3d9
PH		 1129 TRUE, /* expn */
1130 FALSE, /* caseful_local_part */
1131 FALSE, /* check_local_user */
1132 FALSE, /* disable_logging */
1133 FALSE, /* fail_verify_recipient */
1134 FALSE, /* fail_verify_sender */
1135 FALSE, /* gid_set */
1136 FALSE, /* initgroups */
1137 TRUE_UNSET, /* log_as_local */
1138 TRUE, /* more */
1139 FALSE, /* pass_on_timeout */
1140 FALSE, /* prefix_optional */
1141 TRUE, /* repeat_use */
1142 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1143 FALSE, /* same_domain_copy_routing */
1144 FALSE, /* self_rewrite */
1145 FALSE, /* suffix_optional */
1146 FALSE, /* verify_only */
1147 TRUE, /* verify_recipient */
1148 TRUE, /* verify_sender */
1149 FALSE, /* uid_set */
1150 FALSE, /* unseen */
6c1c3d1d 1151 FALSE, /* dsn_lasthop */
059ec3d9
PH		 1152
1153 self_freeze, /* self_code */
1154 (uid_t)(-1), /* uid */
1155 (gid_t)(-1), /* gid */
1156
1157 NULL, /* fallback_hostlist */
1158 NULL, /* transport instance */
1159 NULL, /* pass_router */
1160 NULL /* redirect_router */
1161};
1162
181d9bf8
JH		 1163uschar *router_name = NULL;
1164
059ec3d9
PH		 1165ip_address_item *running_interfaces = NULL;
1166BOOL running_in_test_harness = FALSE;
1167
1168/* This is a weird one. The following string gets patched in the binary by the
1169script that sets up a copy of Exim for running in the test harness. It seems
1170that compilers are now clever, and share constant strings if they can.
1171Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1172make use of the end of this string in order to save space. So the patching then
8669f003 1173wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1174onto the end of the string. */
1175
1176uschar *running_status = US">>>running<<<" "\0EXTRA";
1177
1178int runrc = 0;
1179
1180uschar *search_error_message = NULL;
1181BOOL search_find_defer = FALSE;
1182uschar *self_hostname = NULL;
1183uschar *sender_address = NULL;
1184unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1185uschar *sender_address_data = NULL;
059ec3d9
PH		 1186BOOL sender_address_forced = FALSE;
1187uschar *sender_address_unrewritten = NULL;
1188uschar *sender_data = NULL;
1189unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1190uschar *sender_fullhost = NULL;
1191uschar *sender_helo_name = NULL;
1192uschar **sender_host_aliases = &no_aliases;
1193uschar *sender_host_address = NULL;
1194uschar *sender_host_authenticated = NULL;
1195unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1196BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1197uschar *sender_host_name = NULL;
1198int sender_host_port = 0;
1199BOOL sender_host_notsocket = FALSE;
1200BOOL sender_host_unknown = FALSE;
1201uschar *sender_ident = NULL;
1202BOOL sender_local = FALSE;
2fe1a124 1203BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1204uschar *sender_rate = NULL;
1205uschar *sender_rate_limit = NULL;
1206uschar *sender_rate_period = NULL;
059ec3d9
PH		 1207uschar *sender_rcvhost = NULL;
1208BOOL sender_set_untrusted = FALSE;
1209uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1210uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1211address_item *sender_verified_list = NULL;
1212address_item *sender_verified_failed = NULL;
1213int sender_verified_rc = -1;
1214BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1215uschar *sending_ip_address = NULL;
1216int sending_port = -1;
cd59ab18 1217SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1218uschar **sighup_argv = NULL;
1219int smtp_accept_count = 0;
1220BOOL smtp_accept_keepalive = TRUE;
1221int smtp_accept_max = 20;
1222int smtp_accept_max_nonmail= 10;
1223uschar *smtp_accept_max_nonmail_hosts = US"*";
1224int smtp_accept_max_per_connection = 1000;
1225uschar *smtp_accept_max_per_host = NULL;
1226int smtp_accept_queue = 0;
1227int smtp_accept_queue_per_connection = 10;
1228int smtp_accept_reserve = 0;
1229uschar *smtp_active_hostname = NULL;
1230BOOL smtp_authenticated = FALSE;
1f5b4c3d 1231uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1232 "Exim $version_number $tod_full"
1233 "\0<---------------Space to patch smtp_banner->";
1234BOOL smtp_batched_input = FALSE;
1235BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1236int smtp_ch_index = 0;
3ee512ff
PH		 1237uschar *smtp_cmd_argument = NULL;
1238uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1239time_t smtp_connection_start = 0;
1240uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1241int smtp_connect_backlog = 20;
1242double smtp_delay_mail = 0.0;
1243double smtp_delay_rcpt = 0.0;
1244BOOL smtp_enforce_sync = TRUE;
1245FILE *smtp_in = NULL;
1246BOOL smtp_input = FALSE;
1247int smtp_load_reserve = -1;
1248int smtp_mailcmd_count = 0;
1249FILE *smtp_out = NULL;
1250uschar *smtp_etrn_command = NULL;
1251BOOL smtp_etrn_serialize = TRUE;
1252int smtp_max_synprot_errors= 3;
1253int smtp_max_unknown_commands = 3;
8f128379 1254uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1255uschar *smtp_ratelimit_hosts = NULL;
1256uschar *smtp_ratelimit_mail = NULL;
1257uschar *smtp_ratelimit_rcpt = NULL;
1258uschar *smtp_read_error = US"";
1259int smtp_receive_timeout = 5*60;
1ad6489e 1260uschar *smtp_receive_timeout_s = NULL;
059ec3d9
PH		 1261uschar *smtp_reserve_hosts = NULL;
1262BOOL smtp_return_error_details = FALSE;
1263int smtp_rlm_base = 0;
1264double smtp_rlm_factor = 0.0;
1265int smtp_rlm_limit = 0;
1266int smtp_rlm_threshold = INT_MAX;
1267int smtp_rlr_base = 0;
1268double smtp_rlr_factor = 0.0;
1269int smtp_rlr_limit = 0;
1270int smtp_rlr_threshold = INT_MAX;
1271BOOL smtp_use_pipelining = FALSE;
1272BOOL smtp_use_size = FALSE;
8523533c
TK		 1273
1274#ifdef WITH_CONTENT_SCAN
1275uschar *spamd_address = US"127.0.0.1 783";
1276uschar *spam_bar = NULL;
1277uschar *spam_report = NULL;
c5f280e2 1278uschar *spam_action = NULL;
8523533c
TK		 1279uschar *spam_score = NULL;
1280uschar *spam_score_int = NULL;
1281#endif
1282#ifdef EXPERIMENTAL_SPF
65a7d8c3 1283uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1284uschar *spf_header_comment = NULL;
1285uschar *spf_received = NULL;
1286uschar *spf_result = NULL;
1287uschar *spf_smtp_comment = NULL;
1288#endif
1289
059ec3d9
PH		 1290BOOL split_spool_directory = FALSE;
1291uschar *spool_directory = US SPOOL_DIRECTORY
1292 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1293#ifdef EXPERIMENTAL_SRS
1294uschar *srs_config = NULL;
1295uschar *srs_db_address = NULL;
1296uschar *srs_db_key = NULL;
384152a6
TK		 1297int srs_hashlength = 6;
1298int srs_hashmin = -1;
1299int srs_maxage = 31;
8523533c
TK		 1300uschar *srs_orig_recipient = NULL;
1301uschar *srs_orig_sender = NULL;
1302uschar *srs_recipient = NULL;
384152a6 1303uschar *srs_secrets = NULL;
8523533c 1304uschar *srs_status = NULL;
384152a6
TK		 1305BOOL srs_usehash = TRUE;
1306BOOL srs_usetimestamp = TRUE;
8e669ac1 1307#endif
38a0a95f 1308BOOL strict_acl_vars = FALSE;
059ec3d9 1309int string_datestamp_offset= -1;
f1e5fef5
PP		 1310int string_datestamp_length= 0;
1311int string_datestamp_type = -1;
059ec3d9
PH		 1312BOOL strip_excess_angle_brackets = FALSE;
1313BOOL strip_trailing_dot = FALSE;
1314uschar *submission_domain = NULL;
1315BOOL submission_mode = FALSE;
2fe1a124 1316uschar *submission_name = NULL;
8800895a 1317BOOL suppress_local_fixups = FALSE;
f4ee74ac 1318BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1319BOOL synchronous_delivery = FALSE;
1320BOOL syslog_duplication = TRUE;
1321int syslog_facility = LOG_MAIL;
1322uschar *syslog_processname = US"exim";
1323BOOL syslog_timestamp = TRUE;
1324uschar *system_filter = NULL;
1325
1326uschar *system_filter_directory_transport = NULL;
1327uschar *system_filter_file_transport = NULL;
1328uschar *system_filter_pipe_transport = NULL;
1329uschar *system_filter_reply_transport = NULL;
1330
1331gid_t system_filter_gid = 0;
1332BOOL system_filter_gid_set = FALSE;
79d4bc3d 1333uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1334BOOL system_filter_uid_set = FALSE;
1335BOOL system_filtering = FALSE;
1336
1337BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1338#ifdef USE_TCP_WRAPPERS
1339uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1340#endif
8669f003 1341int test_harness_load_avg = 0;
059ec3d9
PH		 1342int thismessage_size_limit = 0;
1343int timeout_frozen_after = 0;
1344BOOL timestamps_utc = FALSE;
1345
1346transport_instance *transports = NULL;
1347
1348transport_instance transport_defaults = {
1349 NULL, /* chain pointer */
1350 NULL, /* name */
1351 NULL, /* info */
1352 NULL, /* private options block pointer */
1353 NULL, /* driver name */
1354 NULL, /* setup entry point */
1355 1, /* batch_max */
1356 NULL, /* batch_id */
1357 NULL, /* home_dir */
1358 NULL, /* current_dir */
506900af 1359 NULL, /* expand-multi-domain */
059ec3d9
PH		 1360 TRUE, /* multi-domain */
1361 FALSE, /* overrides_hosts */
1362 100, /* max_addresses */
1363 500, /* connection_max_messages */
1364 FALSE, /* deliver_as_creator */
1365 FALSE, /* disable_logging */
1366 FALSE, /* initgroups */
1367 FALSE, /* uid_set */
1368 FALSE, /* gid_set */
1369 (uid_t)(-1), /* uid */
1370 (gid_t)(-1), /* gid */
1371 NULL, /* expand_uid */
1372 NULL, /* expand_gid */
1373 NULL, /* warn_message */
1374 NULL, /* shadow */
1375 NULL, /* shadow_condition */
1376 NULL, /* filter_command */
1377 NULL, /* add_headers */
1378 NULL, /* remove_headers */
1379 NULL, /* return_path */
1380 NULL, /* debug_string */
1381 NULL, /* message_size_limit */
1382 NULL, /* headers_rewrite */
1383 NULL, /* rewrite_rules */
1384 0, /* rewrite_existflags */
1385 300, /* filter_timeout */
1386 FALSE, /* body_only */
1387 FALSE, /* delivery_date_add */
1388 FALSE, /* envelope_to_add */
1389 FALSE, /* headers_only */
1390 FALSE, /* rcpt_include_affixes */
1391 FALSE, /* return_path_add */
1392 FALSE, /* return_output */
1393 FALSE, /* return_fail_output */
1394 FALSE, /* log_output */
1395 FALSE, /* log_fail_output */
1396 FALSE, /* log_defer_output */
1397 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1398 1 nor 0 so can detect unset */
774ef2d7
JH		 1399#ifdef EXPERIMENTAL_EVENT
1400 ,NULL /* event_action */
533aaf91 1401#endif
059ec3d9
PH		 1402};
1403
1404int transport_count;
181d9bf8 1405uschar *transport_name = NULL;
332f5cf3 1406int transport_newlines;
55414b25 1407const uschar **transport_filter_argv = NULL;
059ec3d9 1408int transport_filter_timeout;
2e2a30b4 1409BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1410int transport_write_timeout= 0;
1411
1412tree_node *tree_dns_fails = NULL;
1413tree_node *tree_duplicates = NULL;
1414tree_node *tree_nonrecipients = NULL;
1415tree_node *tree_unusable = NULL;
1416
1417BOOL trusted_caller = FALSE;
e2f5dc15 1418BOOL trusted_config = TRUE;
059ec3d9
PH		 1419gid_t *trusted_groups = NULL;
1420uid_t *trusted_users = NULL;
1421uschar *timezone_string = US TIMEZONE_DEFAULT;
1422
1423uschar *unknown_login = NULL;
1424uschar *unknown_username = NULL;
1425uschar *untrusted_set_sender = NULL;
1426
1427/* A regex for matching a "From_" line in an incoming message, in the form
1428
1429 From ph10 Fri Jan 5 12:35 GMT 1996
1430
1431which the "mail" commands send to the MTA (undocumented, of course), or in
1432the form
1433
1434 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1435
1436which is apparently used by some UUCPs, despite it not being in RFC 976.
1437Because of variations in time formats, just match up to the minutes. That
1438should be sufficient. Examples have been seen of time fields like 12:1:03,
1439so just require one digit for hours and minutes. The weekday is also absent
1440in some forms. */
1441
1442uschar *uucp_from_pattern = US
1443 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1444 "(?:" /* Non-extracting bracket */
1445 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1446 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1447 ")" /* End alternation */
1448 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1449
1450uschar *uucp_from_sender = US"$1";
1451
aec45841 1452uschar *verify_mode = NULL;
f45100a3 1453uschar *version_copyright =
a11efec0
PP		 1454 US"Copyright (c) University of Cambridge, 1995 - 2014\n"
1455 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2014";
059ec3d9
PH		 1456uschar *version_date = US"?";
1457uschar *version_cnumber = US"????";
1458uschar *version_string = US"?";
1459
aec45841 1460uschar *warn_message_file = NULL;
059ec3d9 1461int warning_count = 0;
aec45841
JH		 1462uschar *warnmsg_delay = NULL;
1463uschar *warnmsg_recipients = NULL;
1464BOOL write_rejectlog = TRUE;
1465
059ec3d9
PH		 1466
1467/* End of globals.c */
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