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Suppress tls_advertise_hosts warning during 'make install'
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
80fea873 5/* Copyright (c) University of Cambridge 1995 - 2016 */
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
de78e2d5 86#ifdef LOOKUP_REDIS
9bdd29ad
TL		 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 150const pcre *regex_STARTTLS = NULL;
23f3dc67 151uschar *tls_advertise_hosts = US"*";
059ec3d9
PH		 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";
23f3dc67 160# ifndef DISABLE_OCSP
3f7eeb86 161uschar *tls_ocsp_file = NULL;
23f3dc67 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 169uschar *tls_verify_hosts = NULL;
23f3dc67
JH		 170#else /*!SUPPORT_TLS*/
171uschar *tls_advertise_hosts = NULL;
059ec3d9
PH		 172#endif
173
8ccd00b1 174#ifndef DISABLE_PRDR
fd98a5c6
JH		 175/* Per Recipient Data Response variables */
176BOOL prdr_enable = FALSE;
177BOOL prdr_requested = FALSE;
178const pcre *regex_PRDR = NULL;
179#endif
059ec3d9 180
8c5d388a 181#ifdef SUPPORT_I18N
7ade712c
JH		 182const pcre *regex_UTF8 = NULL;
183#endif
184
059ec3d9
PH		 185/* Input-reading functions for messages, so we can use special ones for
186incoming TCP/IP. The defaults use stdin. We never need these for any
187stand-alone tests. */
188
189#ifndef STAND_ALONE
190int (*receive_getc)(void) = stdin_getc;
191int (*receive_ungetc)(int) = stdin_ungetc;
192int (*receive_feof)(void) = stdin_feof;
193int (*receive_ferror)(void) = stdin_ferror;
58eb016e 194BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 195#endif
196
197
198/* List of per-address expansion variables for clearing and saving/restoring
199when verifying one address while routing/verifying another. We have to have
200the size explicit, because it is referenced from more than one module. */
201
55414b25
JH		 202const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
203 CUSS &deliver_address_data,
204 CUSS &deliver_domain,
205 CUSS &deliver_domain_data,
206 CUSS &deliver_domain_orig,
207 CUSS &deliver_domain_parent,
208 CUSS &deliver_localpart,
209 CUSS &deliver_localpart_data,
210 CUSS &deliver_localpart_orig,
211 CUSS &deliver_localpart_parent,
212 CUSS &deliver_localpart_prefix,
213 CUSS &deliver_localpart_suffix,
214 CUSS (uschar **)(&deliver_recipients),
215 CUSS &deliver_host,
216 CUSS &deliver_home,
217 CUSS &address_file,
218 CUSS &address_pipe,
219 CUSS &self_hostname,
059ec3d9
PH		 220 NULL };
221
222int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
223
224/* General global variables */
225
71fafd95 226header_line *acl_added_headers = NULL;
059ec3d9 227tree_node *acl_anchor = NULL;
525239c1
JH		 228uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
229 NULL, NULL, NULL, NULL};
230int acl_narg = 0;
8f128379 231
059ec3d9 232uschar *acl_not_smtp = NULL;
54cdb463
PH		 233#ifdef WITH_CONTENT_SCAN
234uschar *acl_not_smtp_mime = NULL;
235#endif
45b91596 236uschar *acl_not_smtp_start = NULL;
e7568d51 237uschar *acl_removed_headers = NULL;
059ec3d9
PH		 238uschar *acl_smtp_auth = NULL;
239uschar *acl_smtp_connect = NULL;
240uschar *acl_smtp_data = NULL;
8ccd00b1 241#ifndef DISABLE_PRDR
ad07e9ad 242uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 243#endif
80a47a2c
TK		 244#ifndef DISABLE_DKIM
245uschar *acl_smtp_dkim = NULL;
246#endif
059ec3d9
PH		 247uschar *acl_smtp_etrn = NULL;
248uschar *acl_smtp_expn = NULL;
249uschar *acl_smtp_helo = NULL;
250uschar *acl_smtp_mail = NULL;
251uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 252#ifdef WITH_CONTENT_SCAN
253uschar *acl_smtp_mime = NULL;
254#endif
8f128379 255uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 256uschar *acl_smtp_predata = NULL;
257uschar *acl_smtp_quit = NULL;
258uschar *acl_smtp_rcpt = NULL;
259uschar *acl_smtp_starttls = NULL;
260uschar *acl_smtp_vrfy = NULL;
8f128379 261
059ec3d9 262BOOL acl_temp_details = FALSE;
38a0a95f
PH		 263tree_node *acl_var_c = NULL;
264tree_node *acl_var_m = NULL;
059ec3d9 265uschar *acl_verify_message = NULL;
059ec3d9
PH		 266string_item *acl_warn_logged = NULL;
267
268/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
269error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
270
271uschar *acl_wherenames[] = { US"RCPT",
272 US"MAIL",
273 US"PREDATA",
8523533c 274 US"MIME",
80a47a2c 275 US"DKIM",
059ec3d9 276 US"DATA",
8ccd00b1 277#ifndef DISABLE_PRDR
fd98a5c6
JH		 278 US"PRDR",
279#endif
059ec3d9
PH		 280 US"non-SMTP",
281 US"AUTH",
282 US"connection",
283 US"ETRN",
284 US"EXPN",
285 US"EHLO or HELO",
286 US"MAILAUTH",
45b91596 287 US"non-SMTP-start",
8f128379 288 US"NOTQUIT",
059ec3d9
PH		 289 US"QUIT",
290 US"STARTTLS",
723c72e6 291 US"VRFY",
faa05a93
JH		 292 US"delivery",
293 US"unknown"
059ec3d9
PH		 294 };
295
a5bd321b
PH		 296uschar *acl_wherecodes[] = { US"550", /* RCPT */
297 US"550", /* MAIL */
298 US"550", /* PREDATA */
299 US"550", /* MIME */
80a47a2c 300 US"550", /* DKIM */
a5bd321b 301 US"550", /* DATA */
8ccd00b1 302#ifndef DISABLE_PRDR
fd98a5c6
JH		 303 US"550", /* RCPT PRDR */
304#endif
a5bd321b
PH		 305 US"0", /* not SMTP; not relevant */
306 US"503", /* AUTH */
307 US"550", /* connect */
308 US"458", /* ETRN */
309 US"550", /* EXPN */
310 US"550", /* HELO/EHLO */
311 US"0", /* MAILAUTH; not relevant */
312 US"0", /* not SMTP; not relevant */
8f128379 313 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 314 US"0", /* QUIT; not relevant */
315 US"550", /* STARTTLS */
723c72e6 316 US"252", /* VRFY */
faa05a93 317 US"0", /* delivery; not relevant */
723c72e6 318 US"0" /* unknown; not relevant */
059ec3d9 319 };
8e669ac1 320
69358f02
PH		 321BOOL active_local_from_check = FALSE;
322BOOL active_local_sender_retain = FALSE;
9cbad13b 323BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
bc3c7bb7 324uschar *add_environment = NULL;
059ec3d9
PH		 325address_item *addr_duplicate = NULL;
326
327address_item address_defaults = {
328 NULL, /* next */
329 NULL, /* parent */
330 NULL, /* first */
331 NULL, /* dupof */
332 NULL, /* start_router */
333 NULL, /* router */
334 NULL, /* transport */
335 NULL, /* host_list */
336 NULL, /* host_used */
337 NULL, /* fallback_hosts */
338 NULL, /* reply */
339 NULL, /* retries */
340 NULL, /* address */
341 NULL, /* unique */
342 NULL, /* cc_local_part */
343 NULL, /* lc_local_part */
344 NULL, /* local_part */
345 NULL, /* prefix */
346 NULL, /* suffix */
347 NULL, /* domain */
348 NULL, /* address_retry_key */
349 NULL, /* domain_retry_key */
350 NULL, /* current_dir */
351 NULL, /* home_dir */
352 NULL, /* message */
353 NULL, /* user_message */
354 NULL, /* onetime_parent */
355 NULL, /* pipe_expandn */
356 NULL, /* return_filename */
357 NULL, /* self_hostname */
358 NULL, /* shadow_message */
895fbaf2 359#ifdef SUPPORT_TLS
059ec3d9 360 NULL, /* cipher */
9d1c15ef
JH		 361 NULL, /* ourcert */
362 NULL, /* peercert */
059ec3d9 363 NULL, /* peerdn */
018058b2 364 OCSP_NOT_REQ, /* ocsp */
895fbaf2
JH		 365#endif
366#ifdef EXPERIMENTAL_DSN_INFO
367 NULL, /* smtp_greeting */
368 NULL, /* helo_response */
369#endif
018c60d7
JH		 370 NULL, /* authenticator */
371 NULL, /* auth_id */
372 NULL, /* auth_sndr */
6c1c3d1d
WB		 373 NULL, /* dsn_orcpt */
374 0, /* dsn_flags */
375 0, /* dsn_aware */
059ec3d9
PH		 376 (uid_t)(-1), /* uid */
377 (gid_t)(-1), /* gid */
378 0, /* flags */
379 { 0 }, /* domain_cache - any larger array should be zeroed */
380 { 0 }, /* localpart_cache - ditto */
381 -1, /* mode */
382 0, /* more_errno */
383 ERRNO_UNKNOWNERROR, /* basic_errno */
384 0, /* child_count */
385 -1, /* return_file */
386 SPECIAL_NONE, /* special_action */
387 DEFER, /* transport_return */
388 { /* fields that are propagated to children */
389 NULL, /* address_data */
390 NULL, /* domain_data */
391 NULL, /* localpart_data */
392 NULL, /* errors_address */
393 NULL, /* extra_headers */
394 NULL, /* remove_headers */
384152a6
TK		 395#ifdef EXPERIMENTAL_SRS
396 NULL, /* srs_sender */
7ade712c 397#endif
8c5d388a 398#ifdef SUPPORT_I18N
7ade712c 399 FALSE, /* utf8 */
384152a6 400#endif
059ec3d9
PH		 401 }
402};
403
404uschar *address_file = NULL;
405uschar *address_pipe = NULL;
406BOOL address_test_mode = FALSE;
407tree_node *addresslist_anchor = NULL;
408int addresslist_count = 0;
409gid_t *admin_groups = NULL;
410BOOL admin_user = FALSE;
c46782ef 411BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 412BOOL allow_domain_literals = FALSE;
413BOOL allow_mx_to_ip = FALSE;
414BOOL allow_unqualified_recipient = TRUE; /* For local messages */
415BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
416BOOL allow_utf8_domains = FALSE;
2d07a215 417uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 418uschar *authenticated_id = NULL;
419uschar *authenticated_sender = NULL;
420BOOL authentication_failed = FALSE;
421auth_instance *auths = NULL;
422uschar *auth_advertise_hosts = US"*";
423auth_instance auth_defaults = {
424 NULL, /* chain pointer */
425 NULL, /* name */
426 NULL, /* info */
427 NULL, /* private options block pointer */
428 NULL, /* driver_name */
429 NULL, /* advertise_condition */
6c512171 430 NULL, /* client_condition */
059ec3d9
PH		 431 NULL, /* public_name */
432 NULL, /* set_id */
c8e2fc1e 433 NULL, /* set_client_id */
059ec3d9
PH		 434 NULL, /* server_mail_auth_condition */
435 NULL, /* server_debug_string */
16ff981e 436 NULL, /* server_condition */
059ec3d9
PH		 437 FALSE, /* client */
438 FALSE, /* server */
439 FALSE /* advertised */
440};
441
442uschar *auth_defer_msg = US"reason not recorded";
443uschar *auth_defer_user_msg = US"";
f78eb7c6 444uschar *auth_vars[AUTH_VARS];
059ec3d9 445int auto_thaw = 0;
8523533c 446#ifdef WITH_CONTENT_SCAN
9e949f00 447BOOL av_failed = FALSE;
8523533c
TK		 448uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
449#endif
059ec3d9
PH		 450
451BOOL background_daemon = TRUE;
9a799bc0
PH		 452
453#if BASE_62 == 62
059ec3d9
PH		 454uschar *base62_chars=
455 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 456#else
457uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
458#endif
459
059ec3d9
PH		 460uschar *bi_command = NULL;
461uschar *big_buffer = NULL;
462int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 463#ifdef EXPERIMENTAL_BRIGHTMAIL
464uschar *bmi_alt_location = NULL;
465uschar *bmi_base64_tracker_verdict = NULL;
466uschar *bmi_base64_verdict = NULL;
467uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
468int bmi_deliver = 1;
469int bmi_run = 0;
470uschar *bmi_verdicts = NULL;
471#endif
939c3e34 472int body_8bitmime = 0;
059ec3d9
PH		 473int body_linecount = 0;
474int body_zerocount = 0;
475uschar *bounce_message_file = NULL;
476uschar *bounce_message_text = NULL;
477uschar *bounce_recipient = NULL;
478BOOL bounce_return_body = TRUE;
62b7cd08 479int bounce_return_linesize_limit = 998;
059ec3d9
PH		 480BOOL bounce_return_message = TRUE;
481int bounce_return_size_limit = 100*1024;
482uschar *bounce_sender_authentication = NULL;
483int bsmtp_transaction_linecount = 0;
484
055e2cb4 485uschar *callout_address = NULL;
059ec3d9
PH		 486int callout_cache_domain_positive_expire = 7*24*60*60;
487int callout_cache_domain_negative_expire = 3*60*60;
488int callout_cache_positive_expire = 24*60*60;
489int callout_cache_negative_expire = 2*60*60;
490uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 491uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 492int check_log_inodes = 0;
493int check_log_space = 0;
a0d6ba8a 494BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 495int check_spool_inodes = 0;
496int check_spool_space = 0;
6f123593
JH		 497uschar *client_authenticator = NULL;
498uschar *client_authenticated_id = NULL;
c8e2fc1e 499uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 500int clmacro_count = 0;
501uschar *clmacros[MAX_CLMACROS];
502BOOL config_changed = FALSE;
503FILE *config_file = NULL;
504uschar *config_filename = NULL;
505int config_lineno = 0;
35edf2ff
PH		 506#ifdef CONFIGURE_GROUP
507gid_t config_gid = CONFIGURE_GROUP;
508#endif
059ec3d9
PH		 509uschar *config_main_filelist = US CONFIGURE_FILE
510 "\0<-----------Space to patch configure_filename->";
511uschar *config_main_filename = NULL;
98b8312f 512uschar *config_main_directory = NULL;
059ec3d9
PH		 513
514#ifdef CONFIGURE_OWNER
515uid_t config_uid = CONFIGURE_OWNER;
516#endif
517
518int connection_max_messages= -1;
519uschar *continue_hostname = NULL;
520uschar *continue_host_address = NULL;
521BOOL continue_more = FALSE;
522int continue_sequence = 1;
523uschar *continue_transport = NULL;
524
e5a9dba6 525uschar *csa_status = NULL;
5032d1cf
JH		 526cut_t cutthrough = {
527 FALSE, /* delivery: when to attempt */
528 -1, /* fd: open connection */
529 0, /* nrcpt: number of addresses */
530};
e5a9dba6 531
059ec3d9
PH		 532BOOL daemon_listen = FALSE;
533uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 534int daemon_startup_retries = 9;
535int daemon_startup_sleep = 30;
6a8f9482
TK		 536
537#ifdef EXPERIMENTAL_DCC
538BOOL dcc_direct_add_header = FALSE;
539uschar *dcc_header = NULL;
540uschar *dcc_result = NULL;
541uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
542uschar *dccifd_options = US"header";
543#endif
544
3d235903 545BOOL debug_daemon = FALSE;
059ec3d9
PH		 546int debug_fd = -1;
547FILE *debug_file = NULL;
6c6d6e48
TF		 548int debug_notall[] = {
549 Di_memory,
550 -1
059ec3d9 551};
6c6d6e48
TF		 552bit_table debug_options[] = { /* must be in alphabetical order */
553 BIT_TABLE(D, acl),
554 BIT_TABLE(D, all),
555 BIT_TABLE(D, auth),
556 BIT_TABLE(D, deliver),
557 BIT_TABLE(D, dns),
558 BIT_TABLE(D, dnsbl),
559 BIT_TABLE(D, exec),
560 BIT_TABLE(D, expand),
561 BIT_TABLE(D, filter),
562 BIT_TABLE(D, hints_lookup),
563 BIT_TABLE(D, host_lookup),
564 BIT_TABLE(D, ident),
565 BIT_TABLE(D, interface),
566 BIT_TABLE(D, lists),
567 BIT_TABLE(D, load),
568 BIT_TABLE(D, local_scan),
569 BIT_TABLE(D, lookup),
570 BIT_TABLE(D, memory),
571 BIT_TABLE(D, pid),
572 BIT_TABLE(D, process_info),
573 BIT_TABLE(D, queue_run),
574 BIT_TABLE(D, receive),
575 BIT_TABLE(D, resolver),
576 BIT_TABLE(D, retry),
577 BIT_TABLE(D, rewrite),
578 BIT_TABLE(D, route),
579 BIT_TABLE(D, timestamp),
580 BIT_TABLE(D, tls),
581 BIT_TABLE(D, transport),
582 BIT_TABLE(D, uid),
583 BIT_TABLE(D, verify),
584};
585int debug_options_count = nelem(debug_options);
586
059ec3d9
PH		 587unsigned int debug_selector = 0;
588int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 589uschar *delay_warning_condition=
590 US"${if or {"
e85a7ad5 591 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 592 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
593 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
594 "} {no}{yes}}";
059ec3d9
PH		 595BOOL delivery_date_remove = TRUE;
596uschar *deliver_address_data = NULL;
597int deliver_datafile = -1;
55414b25 598const uschar *deliver_domain = NULL;
059ec3d9 599uschar *deliver_domain_data = NULL;
55414b25
JH		 600const uschar *deliver_domain_orig = NULL;
601const uschar *deliver_domain_parent = NULL;
059ec3d9
PH		 602BOOL deliver_drop_privilege = FALSE;
603BOOL deliver_firsttime = FALSE;
604BOOL deliver_force = FALSE;
605BOOL deliver_freeze = FALSE;
19050083 606time_t deliver_frozen_at = 0;
059ec3d9 607uschar *deliver_home = NULL;
55414b25
JH		 608const uschar *deliver_host = NULL;
609const uschar *deliver_host_address = NULL;
a7538db1 610int deliver_host_port = 0;
059ec3d9
PH		 611uschar *deliver_in_buffer = NULL;
612ino_t deliver_inode = 0;
613uschar *deliver_localpart = NULL;
614uschar *deliver_localpart_data = NULL;
615uschar *deliver_localpart_orig = NULL;
616uschar *deliver_localpart_parent = NULL;
617uschar *deliver_localpart_prefix = NULL;
618uschar *deliver_localpart_suffix = NULL;
619BOOL deliver_force_thaw = FALSE;
620BOOL deliver_manual_thaw = FALSE;
621uschar *deliver_out_buffer = NULL;
622int deliver_queue_load_max = -1;
623address_item *deliver_recipients = NULL;
624uschar *deliver_selectstring = NULL;
625BOOL deliver_selectstring_regex = FALSE;
626uschar *deliver_selectstring_sender = NULL;
627BOOL deliver_selectstring_sender_regex = FALSE;
4c590bd1 628BOOL disable_callout_flush = FALSE;
047bdd8c 629BOOL disable_delay_flush = FALSE;
54fc8428
PH		 630#ifdef ENABLE_DISABLE_FSYNC
631BOOL disable_fsync = FALSE;
632#endif
7e66e54d 633BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 634BOOL disable_logging = FALSE;
635
80a47a2c 636#ifndef DISABLE_DKIM
abe1010c 637BOOL dkim_collect_input = FALSE;
2df588c9 638uschar *dkim_cur_signer = NULL;
abe1010c
JH		 639BOOL dkim_disable_verify = FALSE;
640int dkim_key_length = 0;
9e5d6b55 641uschar *dkim_signers = NULL;
f7572e5a
TK		 642uschar *dkim_signing_domain = NULL;
643uschar *dkim_signing_selector = NULL;
9e5d6b55 644uschar *dkim_verify_signers = US"$dkim_signers";
f7572e5a 645#endif
4840604e 646#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 647BOOL dmarc_has_been_checked = FALSE;
4840604e 648uschar *dmarc_ar_header = NULL;
8c8b8274 649uschar *dmarc_domain_policy = NULL;
4840604e
TL		 650uschar *dmarc_forensic_sender = NULL;
651uschar *dmarc_history_file = NULL;
652uschar *dmarc_status = NULL;
653uschar *dmarc_status_text = NULL;
654uschar *dmarc_tld_file = NULL;
655uschar *dmarc_used_domain = NULL;
656BOOL dmarc_disable_verify = FALSE;
657BOOL dmarc_enable_forensic = FALSE;
658#endif
f7572e5a 659
059ec3d9 660uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 661int dns_csa_search_limit = 5;
662BOOL dns_csa_use_reverse = TRUE;
e682570f
TL		 663#ifdef EXPERIMENTAL_DANE
664int dns_dane_ok = -1;
665#endif
059ec3d9
PH		 666uschar *dns_ipv4_lookup = NULL;
667int dns_retrans = 0;
668int dns_retry = 0;
0fbd9bff 669int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 670uschar *dns_trust_aa = NULL;
e97d1f08 671int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 672uschar *dnslist_domain = NULL;
93655c46 673uschar *dnslist_matched = NULL;
059ec3d9
PH		 674uschar *dnslist_text = NULL;
675uschar *dnslist_value = NULL;
676tree_node *domainlist_anchor = NULL;
677int domainlist_count = 0;
678BOOL dont_deliver = FALSE;
679BOOL dot_ends = TRUE;
680BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 681uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 682
683BOOL enable_dollar_recipients = FALSE;
684BOOL envelope_to_remove = TRUE;
685int errno_quota = ERRNO_QUOTA;
686uschar *errors_copy = NULL;
687int error_handling = ERRORS_SENDER;
688uschar *errors_reply_to = NULL;
689int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 690#ifndef DISABLE_EVENT
723fe533
JH		 691uschar *event_action = NULL; /* expansion for delivery events */
692uschar *event_data = NULL; /* auxilary data variable for event */
693int event_defer_errno = 0;
55414b25 694const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 695#endif
696
059ec3d9
PH		 697
698gid_t exim_gid = EXIM_GID;
699BOOL exim_gid_set = TRUE; /* This gid is always set */
700uschar *exim_path = US BIN_DIRECTORY "/exim"
701 "\0<---------------Space to patch exim_path->";
702uid_t exim_uid = EXIM_UID;
703BOOL exim_uid_set = TRUE; /* This uid is always set */
704int expand_forbid = 0;
705int expand_nlength[EXPAND_MAXN+1];
706int expand_nmax = -1;
707uschar *expand_nstring[EXPAND_MAXN+1];
708BOOL expand_string_forcedfail = FALSE;
709uschar *expand_string_message;
710BOOL extract_addresses_remove_arguments = TRUE;
711uschar *extra_local_interfaces = NULL;
712
29aba418 713int fake_response = OK;
0e22dfd1
PH		 714uschar *fake_response_text = US"Your message has been rejected but is "
715 "being kept for evaluation.\nIf it was a "
716 "legitimate message, it may still be "
717 "delivered to the target recipient(s).";
059ec3d9
PH		 718int filter_n[FILTER_VARIABLE_COUNT];
719BOOL filter_running = FALSE;
720int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 721int filter_test = FTEST_NONE;
722uschar *filter_test_sfile = NULL;
723uschar *filter_test_ufile = NULL;
059ec3d9
PH		 724uschar *filter_thisaddress = NULL;
725int finduser_retries = 0;
726uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
727uschar *freeze_tell = NULL;
6a3f1455 728uschar *freeze_tell_config = NULL;
059ec3d9
PH		 729uschar *fudged_queue_times = US"";
730
731uschar *gecos_name = NULL;
732uschar *gecos_pattern = NULL;
733rewrite_rule *global_rewrite_rules = NULL;
734
735uschar *headers_charset = US HEADERS_CHARSET;
736int header_insert_maxlen = 64 * 1024;
737header_line *header_last = NULL;
738header_line *header_list = NULL;
739int header_maxsize = HEADER_MAXSIZE;
740int header_line_maxsize = 0;
741
742header_name header_names[] = {
743 { US"bcc", 3, TRUE, htype_bcc },
744 { US"cc", 2, TRUE, htype_cc },
745 { US"date", 4, TRUE, htype_date },
746 { US"delivery-date", 13, FALSE, htype_delivery_date },
747 { US"envelope-to", 11, FALSE, htype_envelope_to },
748 { US"from", 4, TRUE, htype_from },
749 { US"message-id", 10, TRUE, htype_id },
750 { US"received", 8, FALSE, htype_received },
751 { US"reply-to", 8, FALSE, htype_reply_to },
752 { US"return-path", 11, FALSE, htype_return_path },
753 { US"sender", 6, TRUE, htype_sender },
754 { US"subject", 7, FALSE, htype_subject },
755 { US"to", 2, TRUE, htype_to }
756};
757
758int header_names_size = sizeof(header_names)/sizeof(header_name);
759
760BOOL header_rewritten = FALSE;
761uschar *helo_accept_junk_hosts = NULL;
762uschar *helo_allow_chars = US"";
763uschar *helo_lookup_domains = US"@ : @[]";
764uschar *helo_try_verify_hosts = NULL;
765BOOL helo_verified = FALSE;
d7b47fd0 766BOOL helo_verify_failed = FALSE;
059ec3d9 767uschar *helo_verify_hosts = NULL;
1ba28e2b 768const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 769uschar *hold_domains = NULL;
770BOOL host_checking = FALSE;
771BOOL host_checking_callout = FALSE;
772uschar *host_data = NULL;
773BOOL host_find_failed_syntax= FALSE;
774uschar *host_lookup = NULL;
b08b24c8 775BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 776BOOL host_lookup_failed = FALSE;
777uschar *host_lookup_order = US"bydns:byaddr";
778uschar *host_lookup_msg = US"";
779int host_number = 0;
780uschar *host_number_string = NULL;
781uschar *host_reject_connection = NULL;
782tree_node *hostlist_anchor = NULL;
783int hostlist_count = 0;
784uschar *hosts_treat_as_local = NULL;
785uschar *hosts_connection_nolog = NULL;
786
787int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
788BOOL ignore_fromline_local = FALSE;
789uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 790BOOL inetd_wait_mode = FALSE;
791int inetd_wait_timeout = -1;
3615fa9a 792uschar *initial_cwd = NULL;
059ec3d9
PH		 793uschar *interface_address = NULL;
794int interface_port = -1;
795BOOL is_inetd = FALSE;
0ce9abe6 796uschar *iterate_item = NULL;
059ec3d9
PH		 797
798int journal_fd = -1;
799
bc3c7bb7
HSHR		 800uschar *keep_environment = NULL;
801
059ec3d9
PH		 802int keep_malformed = 4*24*60*60; /* 4 days */
803
804uschar *eldap_dn = NULL;
805int load_average = -2;
806BOOL local_error_message = FALSE;
807BOOL local_from_check = TRUE;
808uschar *local_from_prefix = NULL;
809uschar *local_from_suffix = NULL;
810
811#if HAVE_IPV6
812uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
813#else
814uschar *local_interfaces = US"0.0.0.0";
815#endif
816
817uschar *local_scan_data = NULL;
818int local_scan_timeout = 5*60;
819BOOL local_sender_retain = FALSE;
820gid_t local_user_gid = (gid_t)(-1);
821uid_t local_user_uid = (uid_t)(-1);
822
823tree_node *localpartlist_anchor= NULL;
824int localpartlist_count = 0;
825uschar *log_buffer = NULL;
6c6d6e48
TF		 826
827int log_default[] = { /* for initializing log_selector */
828 Li_acl_warn_skipped,
829 Li_connection_reject,
830 Li_delay_delivery,
831 Li_dnslist_defer,
832 Li_etrn,
833 Li_host_lookup_failed,
834 Li_lost_incoming_connection,
ac881e27 835 Li_outgoing_interface, /* see d_log_interface in deliver.c */
6c6d6e48
TF		 836 Li_queue_run,
837 Li_rejected_header,
838 Li_retry_defer,
839 Li_sender_verify_fail,
840 Li_size_reject,
841 Li_skip_delivery,
842 Li_smtp_confirmation,
843 Li_tls_certificate_verified,
844 Li_tls_cipher,
845 -1
846};
847
059ec3d9
PH		 848uschar *log_file_path = US LOG_FILE_PATH
849 "\0<--------------Space to patch log_file_path->";
850
6c6d6e48
TF		 851int log_notall[] = {
852 -1
853};
854bit_table log_options[] = { /* must be in alphabetical order */
855 BIT_TABLE(L, 8bitmime),
856 BIT_TABLE(L, acl_warn_skipped),
857 BIT_TABLE(L, address_rewrite),
858 BIT_TABLE(L, all),
859 BIT_TABLE(L, all_parents),
860 BIT_TABLE(L, arguments),
861 BIT_TABLE(L, connection_reject),
862 BIT_TABLE(L, delay_delivery),
863 BIT_TABLE(L, deliver_time),
864 BIT_TABLE(L, delivery_size),
865 BIT_TABLE(L, dnslist_defer),
866 BIT_TABLE(L, etrn),
867 BIT_TABLE(L, host_lookup_failed),
868 BIT_TABLE(L, ident_timeout),
869 BIT_TABLE(L, incoming_interface),
870 BIT_TABLE(L, incoming_port),
871 BIT_TABLE(L, lost_incoming_connection),
ac881e27 872 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF		 873 BIT_TABLE(L, outgoing_port),
874 BIT_TABLE(L, pid),
e6d2a989 875#if defined(SUPPORT_PROXY) || defined (SUPPORT_SOCKS)
6c6d6e48
TF		 876 BIT_TABLE(L, proxy),
877#endif
878 BIT_TABLE(L, queue_run),
879 BIT_TABLE(L, queue_time),
880 BIT_TABLE(L, queue_time_overall),
881 BIT_TABLE(L, received_recipients),
882 BIT_TABLE(L, received_sender),
883 BIT_TABLE(L, rejected_header),
884 { US"rejected_headers", Li_rejected_header },
885 BIT_TABLE(L, retry_defer),
886 BIT_TABLE(L, return_path_on_delivery),
887 BIT_TABLE(L, sender_on_delivery),
888 BIT_TABLE(L, sender_verify_fail),
889 BIT_TABLE(L, size_reject),
890 BIT_TABLE(L, skip_delivery),
891 BIT_TABLE(L, smtp_confirmation),
892 BIT_TABLE(L, smtp_connection),
893 BIT_TABLE(L, smtp_incomplete_transaction),
894 BIT_TABLE(L, smtp_mailauth),
895 BIT_TABLE(L, smtp_no_mail),
896 BIT_TABLE(L, smtp_protocol_error),
897 BIT_TABLE(L, smtp_syntax_error),
898 BIT_TABLE(L, subject),
899 BIT_TABLE(L, tls_certificate_verified),
900 BIT_TABLE(L, tls_cipher),
901 BIT_TABLE(L, tls_peerdn),
902 BIT_TABLE(L, tls_sni),
903 BIT_TABLE(L, unknown_in_list),
059ec3d9 904};
6c6d6e48 905int log_options_count = nelem(log_options);
059ec3d9 906
6ea85e9a 907int log_reject_target = 0;
6c6d6e48 908unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH		 909uschar *log_selector_string = NULL;
910FILE *log_stderr = NULL;
911BOOL log_testing_mode = FALSE;
912BOOL log_timezone = FALSE;
913uschar *login_sender_address = NULL;
4e0983dc 914uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 915int lookup_open_max = 25;
916uschar *lookup_value = NULL;
917
918macro_item *macros = NULL;
919uschar *mailstore_basename = NULL;
8523533c
TK		 920#ifdef WITH_CONTENT_SCAN
921uschar *malware_name = NULL; /* Virus Name */
922#endif
d677b2f2 923int max_received_linelength= 0;
059ec3d9
PH		 924int max_username_length = 0;
925int message_age = 0;
926uschar *message_body = NULL;
927uschar *message_body_end = NULL;
ddea74fa 928BOOL message_body_newlines = FALSE;
059ec3d9
PH		 929int message_body_size = 0;
930int message_body_visible = 500;
931int message_ended = END_NOTSTARTED;
932uschar *message_headers = NULL;
933uschar *message_id;
934uschar *message_id_domain = NULL;
935uschar *message_id_text = NULL;
936struct timeval message_id_tv = { 0, 0 };
937uschar message_id_option[MESSAGE_ID_LENGTH + 3];
938uschar *message_id_external;
939int message_linecount = 0;
940BOOL message_logs = TRUE;
941int message_size = 0;
942uschar *message_size_limit = US"50M";
8c5d388a 943#ifdef SUPPORT_I18N
eb02f5df 944BOOL message_smtputf8 = FALSE;
3c8b3577 945int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 946#endif
059ec3d9
PH		 947uschar message_subdir[2] = { 0, 0 };
948uschar *message_reference = NULL;
8523533c
TK		 949
950/* MIME ACL expandables */
951#ifdef WITH_CONTENT_SCAN
f7b63901 952int mime_anomaly_level = 0;
1ba28e2b 953const uschar *mime_anomaly_text = NULL;
8523533c
TK		 954uschar *mime_boundary = NULL;
955uschar *mime_charset = NULL;
956uschar *mime_content_description = NULL;
957uschar *mime_content_disposition = NULL;
958uschar *mime_content_id = NULL;
959unsigned int mime_content_size = 0;
960uschar *mime_content_transfer_encoding = NULL;
961uschar *mime_content_type = NULL;
962uschar *mime_decoded_filename = NULL;
963uschar *mime_filename = NULL;
964int mime_is_multipart = 0;
965int mime_is_coverletter = 0;
966int mime_is_rfc822 = 0;
967int mime_part_count = -1;
968#endif
969
059ec3d9
PH		 970BOOL mua_wrapper = FALSE;
971
972uid_t *never_users = NULL;
8523533c
TK		 973#ifdef WITH_CONTENT_SCAN
974BOOL no_mbox_unspool = FALSE;
975#endif
059ec3d9
PH		 976BOOL no_multiline_responses = FALSE;
977
978uid_t original_euid;
979gid_t originator_gid;
980uschar *originator_login = NULL;
981uschar *originator_name = NULL;
982uid_t originator_uid;
983uschar *override_local_interfaces = NULL;
984uschar *override_pid_file_path = NULL;
985
986BOOL parse_allow_group = FALSE;
987BOOL parse_found_group = FALSE;
988uschar *percent_hack_domains = NULL;
989uschar *pid_file_path = US PID_FILE_PATH
990 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 991BOOL pipelining_enable = TRUE;
059ec3d9
PH		 992uschar *pipelining_advertise_hosts = US"*";
993BOOL preserve_message_logs = FALSE;
994uschar *primary_hostname = NULL;
995BOOL print_topbitchars = FALSE;
996uschar process_info[PROCESS_INFO_SIZE];
921b12ca 997int process_info_len = 0;
059ec3d9
PH		 998uschar *process_log_path = NULL;
999BOOL prod_requires_admin = TRUE;
a3c86431 1000
e6d2a989 1001#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
cee5f132 1002uschar *hosts_proxy = US"";
e6d2a989
JH		 1003uschar *proxy_external_address = US"";
1004int proxy_external_port = 0;
1005uschar *proxy_local_address = US"";
1006int proxy_local_port = 0;
a3c86431
TL		 1007BOOL proxy_session = FALSE;
1008BOOL proxy_session_failed = FALSE;
1009#endif
1010
fffda43a
TK		 1011uschar *prvscheck_address = NULL;
1012uschar *prvscheck_keynum = NULL;
1013uschar *prvscheck_result = NULL;
1014
059ec3d9 1015
55414b25 1016const uschar *qualify_domain_recipient = NULL;
059ec3d9
PH		 1017uschar *qualify_domain_sender = NULL;
1018BOOL queue_2stage = FALSE;
1019uschar *queue_domains = NULL;
1020int queue_interval = -1;
1021BOOL queue_list_requires_admin = TRUE;
1022BOOL queue_only = FALSE;
1023uschar *queue_only_file = NULL;
1024int queue_only_load = -1;
8669f003 1025BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 1026BOOL queue_only_override = TRUE;
1027BOOL queue_only_policy = FALSE;
1028BOOL queue_run_first_delivery = FALSE;
1029BOOL queue_run_force = FALSE;
1030BOOL queue_run_in_order = FALSE;
1031BOOL queue_run_local = FALSE;
1032int queue_run_max = 5;
1033pid_t queue_run_pid = (pid_t)0;
1034int queue_run_pipe = -1;
1035BOOL queue_running = FALSE;
1036BOOL queue_smtp = FALSE;
1037uschar *queue_smtp_domains = NULL;
1038
1039unsigned int random_seed = 0;
fe0dab11 1040tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1041tree_node *ratelimiters_conn = NULL;
1042tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1043uschar *raw_active_hostname = NULL;
1044uschar *raw_sender = NULL;
1045uschar **raw_recipients = NULL;
1046int raw_recipients_count = 0;
1047
1048int rcpt_count = 0;
1049int rcpt_fail_count = 0;
1050int rcpt_defer_count = 0;
1051gid_t real_gid;
1052uid_t real_uid;
1053BOOL really_exim = TRUE;
1054BOOL receive_call_bombout = FALSE;
1055int receive_linecount = 0;
1056int receive_messagecount = 0;
1057int receive_timeout = 0;
1058int received_count = 0;
1059uschar *received_for = NULL;
1060
1061/* This is the default text for Received headers generated by Exim. The
1062date will be automatically added on the end. */
1063
1064uschar *received_header_text = US
1065 "Received: "
1066 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1067 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1068 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1069 "by $primary_hostname "
1070 "${if def:received_protocol {with $received_protocol}} "
1071 #ifdef SUPPORT_TLS
1072 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1073 #endif
1074 "(Exim $version_number)\n\t"
3e46c1aa 1075 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1076 "id $message_exim_id"
059ec3d9
PH		 1077 "${if def:received_for {\n\tfor $received_for}}"
1078 "\0<---------------Space to patch received_header_text->";
1079
1080int received_headers_max = 30;
1081uschar *received_protocol = NULL;
1082int received_time = 0;
1083uschar *recipient_data = NULL;
1084uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1085uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1086int recipients_count = 0;
1087BOOL recipients_discarded = FALSE;
1088recipient_item *recipients_list = NULL;
1089int recipients_list_max = 0;
1090int recipients_max = 0;
1091BOOL recipients_max_reject = FALSE;
1092const pcre *regex_AUTH = NULL;
1093const pcre *regex_check_dns_names = NULL;
1094const pcre *regex_From = NULL;
f1513293 1095const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1096const pcre *regex_PIPELINING = NULL;
1097const pcre *regex_SIZE = NULL;
1098const pcre *regex_ismsgid = NULL;
f38917cc
JH		 1099const pcre *regex_smtp_code = NULL;
1100uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP		 1101#ifdef WHITELIST_D_MACROS
1102const pcre *regex_whitelisted_macro = NULL;
1103#endif
8523533c
TK		 1104#ifdef WITH_CONTENT_SCAN
1105uschar *regex_match_string = NULL;
1106#endif
059ec3d9
PH		 1107int remote_delivery_count = 0;
1108int remote_max_parallel = 2;
1109uschar *remote_sort_domains = NULL;
1110int retry_data_expire = 7*24*60*60;
1111int retry_interval_max = 24*60*60;
1112int retry_maximum_timeout = 0; /* set from retry config */
1113retry_config *retries = NULL;
1114uschar *return_path = NULL;
1115BOOL return_path_remove = TRUE;
1116int rewrite_existflags = 0;
f926e272
JH		 1117uschar *rfc1413_hosts = US"@[]";
1118int rfc1413_query_timeout = 0;
059ec3d9 1119/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1120uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1121uid_t root_uid = ROOT_UID;
1122
1123router_instance *routers = NULL;
1124router_instance router_defaults = {
1125 NULL, /* chain pointer */
1126 NULL, /* name */
1127 NULL, /* info */
1128 NULL, /* private options block pointer */
1129 NULL, /* driver name */
1130
1131 NULL, /* address_data */
8523533c
TK		 1132#ifdef EXPERIMENTAL_BRIGHTMAIL
1133 NULL, /* bmi_rule */
8e669ac1 1134#endif
059ec3d9
PH		 1135 NULL, /* cannot_route_message */
1136 NULL, /* condition */
1137 NULL, /* current_directory */
1138 NULL, /* debug_string */
1139 NULL, /* domains */
1140 NULL, /* errors_to */
1141 NULL, /* expand_gid */
1142 NULL, /* expand_uid */
1143 NULL, /* expand_more */
1144 NULL, /* expand_unseen */
1145 NULL, /* extra_headers */
1146 NULL, /* fallback_hosts */
1147 NULL, /* home_directory */
1148 NULL, /* ignore_target_hosts */
1149 NULL, /* local_parts */
1150 NULL, /* pass_router_name */
1151 NULL, /* prefix */
1152 NULL, /* redirect_router_name */
1153 NULL, /* remove_headers */
1154 NULL, /* require_files */
1155 NULL, /* router_home_directory */
1156 US"freeze", /* self */
1157 NULL, /* senders */
1158 NULL, /* suffix */
1159 NULL, /* translate_ip_address */
1160 NULL, /* transport_name */
1161
1162 TRUE, /* address_test */
8523533c
TK		 1163#ifdef EXPERIMENTAL_BRIGHTMAIL
1164 FALSE, /* bmi_deliver_alternate */
1165 FALSE, /* bmi_deliver_default */
1166 FALSE, /* bmi_dont_deliver */
1167#endif
059ec3d9
PH		 1168 TRUE, /* expn */
1169 FALSE, /* caseful_local_part */
1170 FALSE, /* check_local_user */
1171 FALSE, /* disable_logging */
1172 FALSE, /* fail_verify_recipient */
1173 FALSE, /* fail_verify_sender */
1174 FALSE, /* gid_set */
1175 FALSE, /* initgroups */
1176 TRUE_UNSET, /* log_as_local */
1177 TRUE, /* more */
1178 FALSE, /* pass_on_timeout */
1179 FALSE, /* prefix_optional */
1180 TRUE, /* repeat_use */
1181 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1182 FALSE, /* same_domain_copy_routing */
1183 FALSE, /* self_rewrite */
1184 FALSE, /* suffix_optional */
1185 FALSE, /* verify_only */
1186 TRUE, /* verify_recipient */
1187 TRUE, /* verify_sender */
1188 FALSE, /* uid_set */
1189 FALSE, /* unseen */
6c1c3d1d 1190 FALSE, /* dsn_lasthop */
059ec3d9
PH		 1191
1192 self_freeze, /* self_code */
1193 (uid_t)(-1), /* uid */
1194 (gid_t)(-1), /* gid */
1195
1196 NULL, /* fallback_hostlist */
1197 NULL, /* transport instance */
1198 NULL, /* pass_router */
99c1bb4e
HSHR		 1199 NULL, /* redirect_router */
1200
0539a19d 1201 { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH		 1202};
1203
181d9bf8
JH		 1204uschar *router_name = NULL;
1205
059ec3d9
PH		 1206ip_address_item *running_interfaces = NULL;
1207BOOL running_in_test_harness = FALSE;
1208
1209/* This is a weird one. The following string gets patched in the binary by the
1210script that sets up a copy of Exim for running in the test harness. It seems
1211that compilers are now clever, and share constant strings if they can.
1212Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1213make use of the end of this string in order to save space. So the patching then
8669f003 1214wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1215onto the end of the string. */
1216
1217uschar *running_status = US">>>running<<<" "\0EXTRA";
1218
1219int runrc = 0;
1220
1221uschar *search_error_message = NULL;
1222BOOL search_find_defer = FALSE;
1223uschar *self_hostname = NULL;
1224uschar *sender_address = NULL;
1225unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1226uschar *sender_address_data = NULL;
059ec3d9
PH		 1227BOOL sender_address_forced = FALSE;
1228uschar *sender_address_unrewritten = NULL;
1229uschar *sender_data = NULL;
1230unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1231uschar *sender_fullhost = NULL;
1705dd20 1232BOOL sender_helo_dnssec = FALSE;
059ec3d9
PH		 1233uschar *sender_helo_name = NULL;
1234uschar **sender_host_aliases = &no_aliases;
1235uschar *sender_host_address = NULL;
1236uschar *sender_host_authenticated = NULL;
1237unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1238BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1239uschar *sender_host_name = NULL;
1240int sender_host_port = 0;
1241BOOL sender_host_notsocket = FALSE;
1242BOOL sender_host_unknown = FALSE;
1243uschar *sender_ident = NULL;
1244BOOL sender_local = FALSE;
2fe1a124 1245BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1246uschar *sender_rate = NULL;
1247uschar *sender_rate_limit = NULL;
1248uschar *sender_rate_period = NULL;
059ec3d9
PH		 1249uschar *sender_rcvhost = NULL;
1250BOOL sender_set_untrusted = FALSE;
1251uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1252uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1253address_item *sender_verified_list = NULL;
1254address_item *sender_verified_failed = NULL;
1255int sender_verified_rc = -1;
1256BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1257uschar *sending_ip_address = NULL;
1258int sending_port = -1;
cd59ab18 1259SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9 1260uschar **sighup_argv = NULL;
846430d9 1261int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9
PH		 1262int smtp_accept_count = 0;
1263BOOL smtp_accept_keepalive = TRUE;
1264int smtp_accept_max = 20;
1265int smtp_accept_max_nonmail= 10;
1266uschar *smtp_accept_max_nonmail_hosts = US"*";
1267int smtp_accept_max_per_connection = 1000;
1268uschar *smtp_accept_max_per_host = NULL;
1269int smtp_accept_queue = 0;
1270int smtp_accept_queue_per_connection = 10;
1271int smtp_accept_reserve = 0;
1272uschar *smtp_active_hostname = NULL;
1273BOOL smtp_authenticated = FALSE;
1f5b4c3d 1274uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1275 "Exim $version_number $tod_full"
1276 "\0<---------------Space to patch smtp_banner->";
1277BOOL smtp_batched_input = FALSE;
1278BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1279int smtp_ch_index = 0;
3ee512ff
PH		 1280uschar *smtp_cmd_argument = NULL;
1281uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1282time_t smtp_connection_start = 0;
1283uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1284int smtp_connect_backlog = 20;
1285double smtp_delay_mail = 0.0;
1286double smtp_delay_rcpt = 0.0;
1287BOOL smtp_enforce_sync = TRUE;
1288FILE *smtp_in = NULL;
1289BOOL smtp_input = FALSE;
1290int smtp_load_reserve = -1;
1291int smtp_mailcmd_count = 0;
1292FILE *smtp_out = NULL;
1293uschar *smtp_etrn_command = NULL;
1294BOOL smtp_etrn_serialize = TRUE;
1295int smtp_max_synprot_errors= 3;
1296int smtp_max_unknown_commands = 3;
8f128379 1297uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1298uschar *smtp_ratelimit_hosts = NULL;
1299uschar *smtp_ratelimit_mail = NULL;
1300uschar *smtp_ratelimit_rcpt = NULL;
1301uschar *smtp_read_error = US"";
1302int smtp_receive_timeout = 5*60;
1ad6489e 1303uschar *smtp_receive_timeout_s = NULL;
059ec3d9
PH		 1304uschar *smtp_reserve_hosts = NULL;
1305BOOL smtp_return_error_details = FALSE;
1306int smtp_rlm_base = 0;
1307double smtp_rlm_factor = 0.0;
1308int smtp_rlm_limit = 0;
1309int smtp_rlm_threshold = INT_MAX;
1310int smtp_rlr_base = 0;
1311double smtp_rlr_factor = 0.0;
1312int smtp_rlr_limit = 0;
1313int smtp_rlr_threshold = INT_MAX;
1314BOOL smtp_use_pipelining = FALSE;
1315BOOL smtp_use_size = FALSE;
8c5d388a 1316#ifdef SUPPORT_I18N
9d4319df 1317uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1318#endif
8523533c
TK		 1319
1320#ifdef WITH_CONTENT_SCAN
1321uschar *spamd_address = US"127.0.0.1 783";
1322uschar *spam_bar = NULL;
1323uschar *spam_report = NULL;
c5f280e2 1324uschar *spam_action = NULL;
8523533c
TK		 1325uschar *spam_score = NULL;
1326uschar *spam_score_int = NULL;
1327#endif
1328#ifdef EXPERIMENTAL_SPF
65a7d8c3 1329uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1330uschar *spf_header_comment = NULL;
1331uschar *spf_received = NULL;
1332uschar *spf_result = NULL;
1333uschar *spf_smtp_comment = NULL;
1334#endif
1335
059ec3d9
PH		 1336BOOL split_spool_directory = FALSE;
1337uschar *spool_directory = US SPOOL_DIRECTORY
1338 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1339#ifdef EXPERIMENTAL_SRS
1340uschar *srs_config = NULL;
1341uschar *srs_db_address = NULL;
1342uschar *srs_db_key = NULL;
384152a6
TK		 1343int srs_hashlength = 6;
1344int srs_hashmin = -1;
1345int srs_maxage = 31;
8523533c
TK		 1346uschar *srs_orig_recipient = NULL;
1347uschar *srs_orig_sender = NULL;
1348uschar *srs_recipient = NULL;
384152a6 1349uschar *srs_secrets = NULL;
8523533c 1350uschar *srs_status = NULL;
384152a6
TK		 1351BOOL srs_usehash = TRUE;
1352BOOL srs_usetimestamp = TRUE;
8e669ac1 1353#endif
38a0a95f 1354BOOL strict_acl_vars = FALSE;
059ec3d9 1355int string_datestamp_offset= -1;
f1e5fef5
PP		 1356int string_datestamp_length= 0;
1357int string_datestamp_type = -1;
059ec3d9
PH		 1358BOOL strip_excess_angle_brackets = FALSE;
1359BOOL strip_trailing_dot = FALSE;
1360uschar *submission_domain = NULL;
1361BOOL submission_mode = FALSE;
2fe1a124 1362uschar *submission_name = NULL;
8800895a 1363BOOL suppress_local_fixups = FALSE;
f4ee74ac 1364BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1365BOOL synchronous_delivery = FALSE;
1366BOOL syslog_duplication = TRUE;
1367int syslog_facility = LOG_MAIL;
1368uschar *syslog_processname = US"exim";
1369BOOL syslog_timestamp = TRUE;
1370uschar *system_filter = NULL;
1371
1372uschar *system_filter_directory_transport = NULL;
1373uschar *system_filter_file_transport = NULL;
1374uschar *system_filter_pipe_transport = NULL;
1375uschar *system_filter_reply_transport = NULL;
1376
1377gid_t system_filter_gid = 0;
1378BOOL system_filter_gid_set = FALSE;
79d4bc3d 1379uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1380BOOL system_filter_uid_set = FALSE;
1381BOOL system_filtering = FALSE;
1382
1383BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1384#ifdef USE_TCP_WRAPPERS
1385uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1386#endif
8669f003 1387int test_harness_load_avg = 0;
059ec3d9
PH		 1388int thismessage_size_limit = 0;
1389int timeout_frozen_after = 0;
1390BOOL timestamps_utc = FALSE;
1391
1392transport_instance *transports = NULL;
1393
1394transport_instance transport_defaults = {
1395 NULL, /* chain pointer */
1396 NULL, /* name */
1397 NULL, /* info */
1398 NULL, /* private options block pointer */
1399 NULL, /* driver name */
1400 NULL, /* setup entry point */
1401 1, /* batch_max */
1402 NULL, /* batch_id */
1403 NULL, /* home_dir */
1404 NULL, /* current_dir */
506900af 1405 NULL, /* expand-multi-domain */
059ec3d9
PH		 1406 TRUE, /* multi-domain */
1407 FALSE, /* overrides_hosts */
1408 100, /* max_addresses */
1409 500, /* connection_max_messages */
1410 FALSE, /* deliver_as_creator */
1411 FALSE, /* disable_logging */
1412 FALSE, /* initgroups */
1413 FALSE, /* uid_set */
1414 FALSE, /* gid_set */
1415 (uid_t)(-1), /* uid */
1416 (gid_t)(-1), /* gid */
1417 NULL, /* expand_uid */
1418 NULL, /* expand_gid */
1419 NULL, /* warn_message */
1420 NULL, /* shadow */
1421 NULL, /* shadow_condition */
1422 NULL, /* filter_command */
1423 NULL, /* add_headers */
1424 NULL, /* remove_headers */
1425 NULL, /* return_path */
1426 NULL, /* debug_string */
fa41615d 1427 NULL, /* max_parallel */
059ec3d9
PH		 1428 NULL, /* message_size_limit */
1429 NULL, /* headers_rewrite */
1430 NULL, /* rewrite_rules */
1431 0, /* rewrite_existflags */
1432 300, /* filter_timeout */
1433 FALSE, /* body_only */
1434 FALSE, /* delivery_date_add */
1435 FALSE, /* envelope_to_add */
1436 FALSE, /* headers_only */
1437 FALSE, /* rcpt_include_affixes */
1438 FALSE, /* return_path_add */
1439 FALSE, /* return_output */
1440 FALSE, /* return_fail_output */
1441 FALSE, /* log_output */
1442 FALSE, /* log_fail_output */
1443 FALSE, /* log_defer_output */
1444 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1445 1 nor 0 so can detect unset */
0cbf2b82 1446#ifndef DISABLE_EVENT
774ef2d7 1447 ,NULL /* event_action */
533aaf91 1448#endif
059ec3d9
PH		 1449};
1450
1451int transport_count;
181d9bf8 1452uschar *transport_name = NULL;
332f5cf3 1453int transport_newlines;
55414b25 1454const uschar **transport_filter_argv = NULL;
059ec3d9 1455int transport_filter_timeout;
2e2a30b4 1456BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1457int transport_write_timeout= 0;
1458
1459tree_node *tree_dns_fails = NULL;
1460tree_node *tree_duplicates = NULL;
1461tree_node *tree_nonrecipients = NULL;
1462tree_node *tree_unusable = NULL;
1463
1464BOOL trusted_caller = FALSE;
e2f5dc15 1465BOOL trusted_config = TRUE;
059ec3d9
PH		 1466gid_t *trusted_groups = NULL;
1467uid_t *trusted_users = NULL;
1468uschar *timezone_string = US TIMEZONE_DEFAULT;
1469
1470uschar *unknown_login = NULL;
1471uschar *unknown_username = NULL;
1472uschar *untrusted_set_sender = NULL;
1473
1474/* A regex for matching a "From_" line in an incoming message, in the form
1475
1476 From ph10 Fri Jan 5 12:35 GMT 1996
1477
1478which the "mail" commands send to the MTA (undocumented, of course), or in
1479the form
1480
1481 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1482
1483which is apparently used by some UUCPs, despite it not being in RFC 976.
1484Because of variations in time formats, just match up to the minutes. That
1485should be sufficient. Examples have been seen of time fields like 12:1:03,
1486so just require one digit for hours and minutes. The weekday is also absent
1487in some forms. */
1488
1489uschar *uucp_from_pattern = US
1490 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1491 "(?:" /* Non-extracting bracket */
1492 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1493 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1494 ")" /* End alternation */
1495 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1496
1497uschar *uucp_from_sender = US"$1";
1498
aec45841 1499uschar *verify_mode = NULL;
f45100a3 1500uschar *version_copyright =
80fea873
JH		 1501 US"Copyright (c) University of Cambridge, 1995 - 2016\n"
1502 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2016";
059ec3d9
PH		 1503uschar *version_date = US"?";
1504uschar *version_cnumber = US"????";
1505uschar *version_string = US"?";
1506
aec45841 1507uschar *warn_message_file = NULL;
059ec3d9 1508int warning_count = 0;
aec45841
JH		 1509uschar *warnmsg_delay = NULL;
1510uschar *warnmsg_recipients = NULL;
1511BOOL write_rejectlog = TRUE;
1512
059ec3d9
PH		 1513
1514/* End of globals.c */
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