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Testsuite: Add testcase for OCSP-nonaware client, to supporting server. Bug 1664
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
3386088d 5/* Copyright (c) University of Cambridge 1995 - 2015 */
059ec3d9
PH		 6/* See the file NOTICE for conditions of use and distribution. */
7
8/* All the global variables are defined together in this one module, so
9that they are easy to find. */
10
11#include "exim.h"
12
13
059ec3d9
PH		 14/* Generic options for auths, all of which live inside auth_instance
15data blocks and hence have the opt_public flag set. */
16
17optionlist optionlist_auths[] = {
6c512171
PH		 18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
6f123593
JH		 20 { "client_set_id", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, set_client_id)) },
059ec3d9
PH		 22 { "driver", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, driver_name)) },
24 { "public_name", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, public_name)) },
26 { "server_advertise_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, advertise_condition))},
16ff981e
PH		 28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 30 { "server_debug_print", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, server_debug_string)) },
32 { "server_mail_auth_condition", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, mail_auth_condition)) },
34 { "server_set_id", opt_stringptr | opt_public,
35 (void *)(offsetof(auth_instance, set_id)) }
36};
37
38int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
39
40/* An empty host aliases list. */
41
42uschar *no_aliases = NULL;
43
44
45/* For comments on these variables, see globals.h. I'm too idle to
46duplicate them here... */
47
48#ifdef EXIM_PERL
49uschar *opt_perl_startup = NULL;
50BOOL opt_perl_at_start = FALSE;
51BOOL opt_perl_started = FALSE;
52#endif
53
1a46a8c5
PH		 54#ifdef EXPAND_DLFUNC
55tree_node *dlobj_anchor = NULL;
56#endif
57
059ec3d9
PH		 58#ifdef LOOKUP_IBASE
59uschar *ibase_servers = NULL;
60#endif
61
62#ifdef LOOKUP_LDAP
bc19a55b
PP		 63uschar *eldap_ca_cert_dir = NULL;
64uschar *eldap_ca_cert_file = NULL;
65uschar *eldap_cert_file = NULL;
66uschar *eldap_cert_key = NULL;
67uschar *eldap_cipher_suite = NULL;
059ec3d9 68uschar *eldap_default_servers = NULL;
bc19a55b 69uschar *eldap_require_cert = NULL;
059ec3d9 70int eldap_version = -1;
bc19a55b 71BOOL eldap_start_tls = FALSE;
059ec3d9
PH		 72#endif
73
74#ifdef LOOKUP_MYSQL
75uschar *mysql_servers = NULL;
76#endif
77
78#ifdef LOOKUP_ORACLE
79uschar *oracle_servers = NULL;
80#endif
81
82#ifdef LOOKUP_PGSQL
83uschar *pgsql_servers = NULL;
84#endif
85
9bdd29ad
TL		 86#ifdef EXPERIMENTAL_REDIS
87uschar *redis_servers = NULL;
88#endif
89
31480e42
PH		 90#ifdef LOOKUP_SQLITE
91int sqlite_lock_timeout = 5;
92#endif
93
059ec3d9
PH		 94#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
95BOOL move_frozen_messages = FALSE;
96#endif
97
98/* These variables are outside the #ifdef because it keeps the code less
99cluttered in several places (e.g. during logging) if we can always refer to
100them. Also, the tls_ variables are now always visible. */
101
817d9f57
JH		 102tls_support tls_in = {
103 -1, /* tls_active */
104 0, /* tls_bits */
105 FALSE,/* tls_certificate_verified */
85098ee7
JH		 106#ifdef EXPERIMENTAL_DANE
107 FALSE,/* dane_verified */
594706ea 108 0, /* tlsa_usage */
85098ee7 109#endif
817d9f57
JH		 110 NULL, /* tls_cipher */
111 FALSE,/* tls_on_connect */
112 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 113 NULL, /* tls_ourcert */
114 NULL, /* tls_peercert */
817d9f57 115 NULL, /* tls_peerdn */
44662487
JH		 116 NULL, /* tls_sni */
117 0 /* tls_ocsp */
817d9f57
JH		 118};
119tls_support tls_out = {
120 -1, /* tls_active */
121 0, /* tls_bits */
122 FALSE,/* tls_certificate_verified */
85098ee7
JH		 123#ifdef EXPERIMENTAL_DANE
124 FALSE,/* dane_verified */
594706ea 125 0, /* tlsa_usage */
85098ee7 126#endif
817d9f57
JH		 127 NULL, /* tls_cipher */
128 FALSE,/* tls_on_connect */
129 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 130 NULL, /* tls_ourcert */
131 NULL, /* tls_peercert */
817d9f57 132 NULL, /* tls_peerdn */
44662487
JH		 133 NULL, /* tls_sni */
134 0 /* tls_ocsp */
817d9f57
JH		 135};
136
6c1c3d1d
WB		 137uschar *dsn_envid = NULL;
138int dsn_ret = 0;
139const pcre *regex_DSN = NULL;
140BOOL smtp_use_dsn = FALSE;
141uschar *dsn_advertise_hosts = NULL;
059ec3d9
PH		 142
143#ifdef SUPPORT_TLS
e6060e2c 144BOOL gnutls_compat_mode = FALSE;
2519e60d 145BOOL gnutls_allow_auto_pkcs11 = FALSE;
83da1223
PH		 146uschar *gnutls_require_mac = NULL;
147uschar *gnutls_require_kx = NULL;
148uschar *gnutls_require_proto = NULL;
77bb000f 149uschar *openssl_options = NULL;
059ec3d9
PH		 150const pcre *regex_STARTTLS = NULL;
151uschar *tls_advertise_hosts = NULL; /* This is deliberate */
152uschar *tls_certificate = NULL;
153uschar *tls_crl = NULL;
3375e053
PP		 154/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
155that's the interop problem which has been observed: GnuTLS suggesting a higher
156bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
157int tls_dh_max_bits = 2236;
059ec3d9 158uschar *tls_dhparam = NULL;
10ca4f1c 159uschar *tls_eccurve = US"prime256v1";
f2de3a33 160#ifndef DISABLE_OCSP
3f7eeb86
PP		 161uschar *tls_ocsp_file = NULL;
162#endif
059ec3d9
PH		 163BOOL tls_offered = FALSE;
164uschar *tls_privatekey = NULL;
165BOOL tls_remember_esmtp = FALSE;
166uschar *tls_require_ciphers = NULL;
167uschar *tls_try_verify_hosts = NULL;
0e0f3f56 168uschar *tls_verify_certificates= US"system";
059ec3d9
PH		 169uschar *tls_verify_hosts = NULL;
170#endif
171
8ccd00b1 172#ifndef DISABLE_PRDR
fd98a5c6
JH		 173/* Per Recipient Data Response variables */
174BOOL prdr_enable = FALSE;
175BOOL prdr_requested = FALSE;
176const pcre *regex_PRDR = NULL;
177#endif
059ec3d9 178
7ade712c
JH		 179#ifdef EXPERIMENTAL_INTERNATIONAL
180const pcre *regex_UTF8 = NULL;
181#endif
182
059ec3d9
PH		 183/* Input-reading functions for messages, so we can use special ones for
184incoming TCP/IP. The defaults use stdin. We never need these for any
185stand-alone tests. */
186
187#ifndef STAND_ALONE
188int (*receive_getc)(void) = stdin_getc;
189int (*receive_ungetc)(int) = stdin_ungetc;
190int (*receive_feof)(void) = stdin_feof;
191int (*receive_ferror)(void) = stdin_ferror;
58eb016e 192BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 193#endif
194
195
196/* List of per-address expansion variables for clearing and saving/restoring
197when verifying one address while routing/verifying another. We have to have
198the size explicit, because it is referenced from more than one module. */
199
55414b25
JH		 200const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
201 CUSS &deliver_address_data,
202 CUSS &deliver_domain,
203 CUSS &deliver_domain_data,
204 CUSS &deliver_domain_orig,
205 CUSS &deliver_domain_parent,
206 CUSS &deliver_localpart,
207 CUSS &deliver_localpart_data,
208 CUSS &deliver_localpart_orig,
209 CUSS &deliver_localpart_parent,
210 CUSS &deliver_localpart_prefix,
211 CUSS &deliver_localpart_suffix,
212 CUSS (uschar **)(&deliver_recipients),
213 CUSS &deliver_host,
214 CUSS &deliver_home,
215 CUSS &address_file,
216 CUSS &address_pipe,
217 CUSS &self_hostname,
059ec3d9
PH		 218 NULL };
219
220int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
221
222/* General global variables */
223
71fafd95 224header_line *acl_added_headers = NULL;
059ec3d9 225tree_node *acl_anchor = NULL;
525239c1
JH		 226uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
227 NULL, NULL, NULL, NULL};
228int acl_narg = 0;
8f128379 229
059ec3d9 230uschar *acl_not_smtp = NULL;
54cdb463
PH		 231#ifdef WITH_CONTENT_SCAN
232uschar *acl_not_smtp_mime = NULL;
233#endif
45b91596 234uschar *acl_not_smtp_start = NULL;
e7568d51 235uschar *acl_removed_headers = NULL;
059ec3d9
PH		 236uschar *acl_smtp_auth = NULL;
237uschar *acl_smtp_connect = NULL;
238uschar *acl_smtp_data = NULL;
8ccd00b1 239#ifndef DISABLE_PRDR
ad07e9ad 240uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 241#endif
80a47a2c
TK		 242#ifndef DISABLE_DKIM
243uschar *acl_smtp_dkim = NULL;
244#endif
059ec3d9
PH		 245uschar *acl_smtp_etrn = NULL;
246uschar *acl_smtp_expn = NULL;
247uschar *acl_smtp_helo = NULL;
248uschar *acl_smtp_mail = NULL;
249uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 250#ifdef WITH_CONTENT_SCAN
251uschar *acl_smtp_mime = NULL;
252#endif
8f128379 253uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 254uschar *acl_smtp_predata = NULL;
255uschar *acl_smtp_quit = NULL;
256uschar *acl_smtp_rcpt = NULL;
257uschar *acl_smtp_starttls = NULL;
258uschar *acl_smtp_vrfy = NULL;
8f128379 259
059ec3d9 260BOOL acl_temp_details = FALSE;
38a0a95f
PH		 261tree_node *acl_var_c = NULL;
262tree_node *acl_var_m = NULL;
059ec3d9 263uschar *acl_verify_message = NULL;
059ec3d9
PH		 264string_item *acl_warn_logged = NULL;
265
266/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
267error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
268
269uschar *acl_wherenames[] = { US"RCPT",
270 US"MAIL",
271 US"PREDATA",
8523533c 272 US"MIME",
80a47a2c 273 US"DKIM",
059ec3d9 274 US"DATA",
8ccd00b1 275#ifndef DISABLE_PRDR
fd98a5c6
JH		 276 US"PRDR",
277#endif
059ec3d9
PH		 278 US"non-SMTP",
279 US"AUTH",
280 US"connection",
281 US"ETRN",
282 US"EXPN",
283 US"EHLO or HELO",
284 US"MAILAUTH",
45b91596 285 US"non-SMTP-start",
8f128379 286 US"NOTQUIT",
059ec3d9
PH		 287 US"QUIT",
288 US"STARTTLS",
723c72e6 289 US"VRFY",
faa05a93
JH		 290 US"delivery",
291 US"unknown"
059ec3d9
PH		 292 };
293
a5bd321b
PH		 294uschar *acl_wherecodes[] = { US"550", /* RCPT */
295 US"550", /* MAIL */
296 US"550", /* PREDATA */
297 US"550", /* MIME */
80a47a2c 298 US"550", /* DKIM */
a5bd321b 299 US"550", /* DATA */
8ccd00b1 300#ifndef DISABLE_PRDR
fd98a5c6
JH		 301 US"550", /* RCPT PRDR */
302#endif
a5bd321b
PH		 303 US"0", /* not SMTP; not relevant */
304 US"503", /* AUTH */
305 US"550", /* connect */
306 US"458", /* ETRN */
307 US"550", /* EXPN */
308 US"550", /* HELO/EHLO */
309 US"0", /* MAILAUTH; not relevant */
310 US"0", /* not SMTP; not relevant */
8f128379 311 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 312 US"0", /* QUIT; not relevant */
313 US"550", /* STARTTLS */
723c72e6 314 US"252", /* VRFY */
faa05a93 315 US"0", /* delivery; not relevant */
723c72e6 316 US"0" /* unknown; not relevant */
059ec3d9 317 };
8e669ac1 318
69358f02
PH		 319BOOL active_local_from_check = FALSE;
320BOOL active_local_sender_retain = FALSE;
3c0a92dc 321int body_8bitmime = 0;
9cbad13b 322BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 323address_item *addr_duplicate = NULL;
324
325address_item address_defaults = {
326 NULL, /* next */
327 NULL, /* parent */
328 NULL, /* first */
329 NULL, /* dupof */
330 NULL, /* start_router */
331 NULL, /* router */
332 NULL, /* transport */
333 NULL, /* host_list */
334 NULL, /* host_used */
335 NULL, /* fallback_hosts */
336 NULL, /* reply */
337 NULL, /* retries */
338 NULL, /* address */
339 NULL, /* unique */
340 NULL, /* cc_local_part */
341 NULL, /* lc_local_part */
342 NULL, /* local_part */
343 NULL, /* prefix */
344 NULL, /* suffix */
345 NULL, /* domain */
346 NULL, /* address_retry_key */
347 NULL, /* domain_retry_key */
348 NULL, /* current_dir */
349 NULL, /* home_dir */
350 NULL, /* message */
351 NULL, /* user_message */
352 NULL, /* onetime_parent */
353 NULL, /* pipe_expandn */
354 NULL, /* return_filename */
355 NULL, /* self_hostname */
356 NULL, /* shadow_message */
357 #ifdef SUPPORT_TLS
358 NULL, /* cipher */
9d1c15ef
JH		 359 NULL, /* ourcert */
360 NULL, /* peercert */
059ec3d9 361 NULL, /* peerdn */
018058b2 362 OCSP_NOT_REQ, /* ocsp */
059ec3d9 363 #endif
018c60d7
JH		 364 NULL, /* authenticator */
365 NULL, /* auth_id */
366 NULL, /* auth_sndr */
6c1c3d1d
WB		 367 NULL, /* dsn_orcpt */
368 0, /* dsn_flags */
369 0, /* dsn_aware */
059ec3d9
PH		 370 (uid_t)(-1), /* uid */
371 (gid_t)(-1), /* gid */
372 0, /* flags */
373 { 0 }, /* domain_cache - any larger array should be zeroed */
374 { 0 }, /* localpart_cache - ditto */
375 -1, /* mode */
376 0, /* more_errno */
377 ERRNO_UNKNOWNERROR, /* basic_errno */
378 0, /* child_count */
379 -1, /* return_file */
380 SPECIAL_NONE, /* special_action */
381 DEFER, /* transport_return */
382 { /* fields that are propagated to children */
383 NULL, /* address_data */
384 NULL, /* domain_data */
385 NULL, /* localpart_data */
386 NULL, /* errors_address */
387 NULL, /* extra_headers */
388 NULL, /* remove_headers */
384152a6
TK		 389#ifdef EXPERIMENTAL_SRS
390 NULL, /* srs_sender */
7ade712c
JH		 391#endif
392#ifdef EXPERIMENTAL_INTERNATIONAL
393 FALSE, /* utf8 */
384152a6 394#endif
059ec3d9
PH		 395 }
396};
397
398uschar *address_file = NULL;
399uschar *address_pipe = NULL;
400BOOL address_test_mode = FALSE;
401tree_node *addresslist_anchor = NULL;
402int addresslist_count = 0;
403gid_t *admin_groups = NULL;
404BOOL admin_user = FALSE;
c46782ef 405BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 406BOOL allow_domain_literals = FALSE;
407BOOL allow_mx_to_ip = FALSE;
408BOOL allow_unqualified_recipient = TRUE; /* For local messages */
409BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
410BOOL allow_utf8_domains = FALSE;
2d07a215 411uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 412uschar *authenticated_id = NULL;
413uschar *authenticated_sender = NULL;
414BOOL authentication_failed = FALSE;
415auth_instance *auths = NULL;
416uschar *auth_advertise_hosts = US"*";
417auth_instance auth_defaults = {
418 NULL, /* chain pointer */
419 NULL, /* name */
420 NULL, /* info */
421 NULL, /* private options block pointer */
422 NULL, /* driver_name */
423 NULL, /* advertise_condition */
6c512171 424 NULL, /* client_condition */
059ec3d9
PH		 425 NULL, /* public_name */
426 NULL, /* set_id */
c8e2fc1e 427 NULL, /* set_client_id */
059ec3d9
PH		 428 NULL, /* server_mail_auth_condition */
429 NULL, /* server_debug_string */
16ff981e 430 NULL, /* server_condition */
059ec3d9
PH		 431 FALSE, /* client */
432 FALSE, /* server */
433 FALSE /* advertised */
434};
435
436uschar *auth_defer_msg = US"reason not recorded";
437uschar *auth_defer_user_msg = US"";
f78eb7c6 438uschar *auth_vars[AUTH_VARS];
059ec3d9 439int auto_thaw = 0;
8523533c 440#ifdef WITH_CONTENT_SCAN
9e949f00 441BOOL av_failed = FALSE;
8523533c
TK		 442uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
443#endif
059ec3d9
PH		 444
445BOOL background_daemon = TRUE;
9a799bc0
PH		 446
447#if BASE_62 == 62
059ec3d9
PH		 448uschar *base62_chars=
449 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 450#else
451uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
452#endif
453
059ec3d9
PH		 454uschar *bi_command = NULL;
455uschar *big_buffer = NULL;
456int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 457#ifdef EXPERIMENTAL_BRIGHTMAIL
458uschar *bmi_alt_location = NULL;
459uschar *bmi_base64_tracker_verdict = NULL;
460uschar *bmi_base64_verdict = NULL;
461uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
462int bmi_deliver = 1;
463int bmi_run = 0;
464uschar *bmi_verdicts = NULL;
465#endif
059ec3d9
PH		 466int body_linecount = 0;
467int body_zerocount = 0;
468uschar *bounce_message_file = NULL;
469uschar *bounce_message_text = NULL;
470uschar *bounce_recipient = NULL;
471BOOL bounce_return_body = TRUE;
472BOOL bounce_return_message = TRUE;
473int bounce_return_size_limit = 100*1024;
474uschar *bounce_sender_authentication = NULL;
475int bsmtp_transaction_linecount = 0;
476
477int callout_cache_domain_positive_expire = 7*24*60*60;
478int callout_cache_domain_negative_expire = 3*60*60;
479int callout_cache_positive_expire = 24*60*60;
480int callout_cache_negative_expire = 2*60*60;
481uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 482uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 483int check_log_inodes = 0;
484int check_log_space = 0;
a0d6ba8a 485BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 486int check_spool_inodes = 0;
487int check_spool_space = 0;
6f123593
JH		 488uschar *client_authenticator = NULL;
489uschar *client_authenticated_id = NULL;
c8e2fc1e 490uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 491int clmacro_count = 0;
492uschar *clmacros[MAX_CLMACROS];
493BOOL config_changed = FALSE;
494FILE *config_file = NULL;
495uschar *config_filename = NULL;
496int config_lineno = 0;
35edf2ff
PH		 497#ifdef CONFIGURE_GROUP
498gid_t config_gid = CONFIGURE_GROUP;
499#endif
059ec3d9
PH		 500uschar *config_main_filelist = US CONFIGURE_FILE
501 "\0<-----------Space to patch configure_filename->";
502uschar *config_main_filename = NULL;
98b8312f 503uschar *config_main_directory = NULL;
059ec3d9
PH		 504
505#ifdef CONFIGURE_OWNER
506uid_t config_uid = CONFIGURE_OWNER;
507#endif
508
509int connection_max_messages= -1;
510uschar *continue_hostname = NULL;
511uschar *continue_host_address = NULL;
512BOOL continue_more = FALSE;
513int continue_sequence = 1;
514uschar *continue_transport = NULL;
515
e5a9dba6 516uschar *csa_status = NULL;
5032d1cf
JH		 517cut_t cutthrough = {
518 FALSE, /* delivery: when to attempt */
519 -1, /* fd: open connection */
520 0, /* nrcpt: number of addresses */
521};
e5a9dba6 522
059ec3d9
PH		 523BOOL daemon_listen = FALSE;
524uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 525int daemon_startup_retries = 9;
526int daemon_startup_sleep = 30;
6a8f9482
TK		 527
528#ifdef EXPERIMENTAL_DCC
529BOOL dcc_direct_add_header = FALSE;
530uschar *dcc_header = NULL;
531uschar *dcc_result = NULL;
532uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
533uschar *dccifd_options = US"header";
534#endif
535
3d235903 536BOOL debug_daemon = FALSE;
059ec3d9
PH		 537int debug_fd = -1;
538FILE *debug_file = NULL;
539bit_table debug_options[] = {
540 { US"acl", D_acl },
541 { US"all", D_all },
542 { US"auth", D_auth },
543 { US"deliver", D_deliver },
544 { US"dns", D_dns },
545 { US"dnsbl", D_dnsbl },
546 { US"exec", D_exec },
547 { US"expand", D_expand },
548 { US"filter", D_filter },
549 { US"hints_lookup", D_hints_lookup },
550 { US"host_lookup", D_host_lookup },
551 { US"ident", D_ident },
552 { US"interface", D_interface },
553 { US"lists", D_lists },
554 { US"load", D_load },
555 { US"local_scan", D_local_scan },
556 { US"lookup", D_lookup },
557 { US"memory", D_memory },
558 { US"pid", D_pid },
559 { US"process_info", D_process_info },
560 { US"queue_run", D_queue_run },
561 { US"receive", D_receive },
562 { US"resolver", D_resolver },
563 { US"retry", D_retry },
564 { US"rewrite", D_rewrite },
565 { US"route", D_route },
566 { US"timestamp", D_timestamp },
567 { US"tls", D_tls },
568 { US"transport", D_transport },
569 { US"uid", D_uid },
570 { US"verify", D_verify }
571};
572int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
573unsigned int debug_selector = 0;
574int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 575uschar *delay_warning_condition=
576 US"${if or {"
e85a7ad5 577 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 578 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
579 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
580 "} {no}{yes}}";
059ec3d9
PH		 581BOOL delivery_date_remove = TRUE;
582uschar *deliver_address_data = NULL;
583int deliver_datafile = -1;
55414b25 584const uschar *deliver_domain = NULL;
059ec3d9 585uschar *deliver_domain_data = NULL;
55414b25
JH		 586const uschar *deliver_domain_orig = NULL;
587const uschar *deliver_domain_parent = NULL;
059ec3d9
PH		 588BOOL deliver_drop_privilege = FALSE;
589BOOL deliver_firsttime = FALSE;
590BOOL deliver_force = FALSE;
591BOOL deliver_freeze = FALSE;
19050083 592time_t deliver_frozen_at = 0;
059ec3d9 593uschar *deliver_home = NULL;
55414b25
JH		 594const uschar *deliver_host = NULL;
595const uschar *deliver_host_address = NULL;
a7538db1 596int deliver_host_port = 0;
059ec3d9
PH		 597uschar *deliver_in_buffer = NULL;
598ino_t deliver_inode = 0;
599uschar *deliver_localpart = NULL;
600uschar *deliver_localpart_data = NULL;
601uschar *deliver_localpart_orig = NULL;
602uschar *deliver_localpart_parent = NULL;
603uschar *deliver_localpart_prefix = NULL;
604uschar *deliver_localpart_suffix = NULL;
605BOOL deliver_force_thaw = FALSE;
606BOOL deliver_manual_thaw = FALSE;
607uschar *deliver_out_buffer = NULL;
608int deliver_queue_load_max = -1;
609address_item *deliver_recipients = NULL;
610uschar *deliver_selectstring = NULL;
611BOOL deliver_selectstring_regex = FALSE;
612uschar *deliver_selectstring_sender = NULL;
613BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 614#ifdef WITH_OLD_DEMIME
615int demime_errorlevel = 0;
616int demime_ok = 0;
617uschar *demime_reason = NULL;
618#endif
4c590bd1 619BOOL disable_callout_flush = FALSE;
047bdd8c 620BOOL disable_delay_flush = FALSE;
54fc8428
PH		 621#ifdef ENABLE_DISABLE_FSYNC
622BOOL disable_fsync = FALSE;
623#endif
7e66e54d 624BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 625BOOL disable_logging = FALSE;
626
80a47a2c 627#ifndef DISABLE_DKIM
2df588c9 628uschar *dkim_cur_signer = NULL;
9e5d6b55 629uschar *dkim_signers = NULL;
f7572e5a
TK		 630uschar *dkim_signing_domain = NULL;
631uschar *dkim_signing_selector = NULL;
9e5d6b55 632uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 633BOOL dkim_collect_input = FALSE;
634BOOL dkim_disable_verify = FALSE;
f7572e5a 635#endif
4840604e 636#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 637BOOL dmarc_has_been_checked = FALSE;
4840604e 638uschar *dmarc_ar_header = NULL;
8c8b8274 639uschar *dmarc_domain_policy = NULL;
4840604e
TL		 640uschar *dmarc_forensic_sender = NULL;
641uschar *dmarc_history_file = NULL;
642uschar *dmarc_status = NULL;
643uschar *dmarc_status_text = NULL;
644uschar *dmarc_tld_file = NULL;
645uschar *dmarc_used_domain = NULL;
646BOOL dmarc_disable_verify = FALSE;
647BOOL dmarc_enable_forensic = FALSE;
648#endif
f7572e5a 649
059ec3d9 650uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 651int dns_csa_search_limit = 5;
652BOOL dns_csa_use_reverse = TRUE;
e682570f
TL		 653#ifdef EXPERIMENTAL_DANE
654int dns_dane_ok = -1;
655#endif
059ec3d9
PH		 656uschar *dns_ipv4_lookup = NULL;
657int dns_retrans = 0;
658int dns_retry = 0;
0fbd9bff 659int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 660uschar *dns_trust_aa = NULL;
e97d1f08 661int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 662uschar *dnslist_domain = NULL;
93655c46 663uschar *dnslist_matched = NULL;
059ec3d9
PH		 664uschar *dnslist_text = NULL;
665uschar *dnslist_value = NULL;
666tree_node *domainlist_anchor = NULL;
667int domainlist_count = 0;
668BOOL dont_deliver = FALSE;
669BOOL dot_ends = TRUE;
670BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 671uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 672
673BOOL enable_dollar_recipients = FALSE;
674BOOL envelope_to_remove = TRUE;
675int errno_quota = ERRNO_QUOTA;
676uschar *errors_copy = NULL;
677int error_handling = ERRORS_SENDER;
678uschar *errors_reply_to = NULL;
679int errors_sender_rc = EXIT_FAILURE;
723fe533
JH		 680#ifdef EXPERIMENTAL_EVENT
681uschar *event_action = NULL; /* expansion for delivery events */
682uschar *event_data = NULL; /* auxilary data variable for event */
683int event_defer_errno = 0;
55414b25 684const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 685#endif
686
059ec3d9
PH		 687
688gid_t exim_gid = EXIM_GID;
689BOOL exim_gid_set = TRUE; /* This gid is always set */
690uschar *exim_path = US BIN_DIRECTORY "/exim"
691 "\0<---------------Space to patch exim_path->";
692uid_t exim_uid = EXIM_UID;
693BOOL exim_uid_set = TRUE; /* This uid is always set */
694int expand_forbid = 0;
695int expand_nlength[EXPAND_MAXN+1];
696int expand_nmax = -1;
697uschar *expand_nstring[EXPAND_MAXN+1];
698BOOL expand_string_forcedfail = FALSE;
699uschar *expand_string_message;
700BOOL extract_addresses_remove_arguments = TRUE;
701uschar *extra_local_interfaces = NULL;
702
29aba418 703int fake_response = OK;
0e22dfd1
PH		 704uschar *fake_response_text = US"Your message has been rejected but is "
705 "being kept for evaluation.\nIf it was a "
706 "legitimate message, it may still be "
707 "delivered to the target recipient(s).";
059ec3d9
PH		 708int filter_n[FILTER_VARIABLE_COUNT];
709BOOL filter_running = FALSE;
710int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 711int filter_test = FTEST_NONE;
712uschar *filter_test_sfile = NULL;
713uschar *filter_test_ufile = NULL;
059ec3d9
PH		 714uschar *filter_thisaddress = NULL;
715int finduser_retries = 0;
8523533c
TK		 716#ifdef WITH_OLD_DEMIME
717uschar *found_extension = NULL;
718#endif
059ec3d9
PH		 719uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
720uschar *freeze_tell = NULL;
6a3f1455 721uschar *freeze_tell_config = NULL;
059ec3d9
PH		 722uschar *fudged_queue_times = US"";
723
724uschar *gecos_name = NULL;
725uschar *gecos_pattern = NULL;
726rewrite_rule *global_rewrite_rules = NULL;
727
728uschar *headers_charset = US HEADERS_CHARSET;
729int header_insert_maxlen = 64 * 1024;
730header_line *header_last = NULL;
731header_line *header_list = NULL;
732int header_maxsize = HEADER_MAXSIZE;
733int header_line_maxsize = 0;
734
735header_name header_names[] = {
736 { US"bcc", 3, TRUE, htype_bcc },
737 { US"cc", 2, TRUE, htype_cc },
738 { US"date", 4, TRUE, htype_date },
739 { US"delivery-date", 13, FALSE, htype_delivery_date },
740 { US"envelope-to", 11, FALSE, htype_envelope_to },
741 { US"from", 4, TRUE, htype_from },
742 { US"message-id", 10, TRUE, htype_id },
743 { US"received", 8, FALSE, htype_received },
744 { US"reply-to", 8, FALSE, htype_reply_to },
745 { US"return-path", 11, FALSE, htype_return_path },
746 { US"sender", 6, TRUE, htype_sender },
747 { US"subject", 7, FALSE, htype_subject },
748 { US"to", 2, TRUE, htype_to }
749};
750
751int header_names_size = sizeof(header_names)/sizeof(header_name);
752
753BOOL header_rewritten = FALSE;
754uschar *helo_accept_junk_hosts = NULL;
755uschar *helo_allow_chars = US"";
756uschar *helo_lookup_domains = US"@ : @[]";
757uschar *helo_try_verify_hosts = NULL;
758BOOL helo_verified = FALSE;
d7b47fd0 759BOOL helo_verify_failed = FALSE;
059ec3d9 760uschar *helo_verify_hosts = NULL;
1ba28e2b 761const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 762uschar *hold_domains = NULL;
763BOOL host_checking = FALSE;
764BOOL host_checking_callout = FALSE;
765uschar *host_data = NULL;
766BOOL host_find_failed_syntax= FALSE;
767uschar *host_lookup = NULL;
b08b24c8 768BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 769BOOL host_lookup_failed = FALSE;
770uschar *host_lookup_order = US"bydns:byaddr";
771uschar *host_lookup_msg = US"";
772int host_number = 0;
773uschar *host_number_string = NULL;
774uschar *host_reject_connection = NULL;
775tree_node *hostlist_anchor = NULL;
776int hostlist_count = 0;
777uschar *hosts_treat_as_local = NULL;
778uschar *hosts_connection_nolog = NULL;
779
780int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
781BOOL ignore_fromline_local = FALSE;
782uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 783BOOL inetd_wait_mode = FALSE;
784int inetd_wait_timeout = -1;
059ec3d9
PH		 785uschar *interface_address = NULL;
786int interface_port = -1;
787BOOL is_inetd = FALSE;
0ce9abe6 788uschar *iterate_item = NULL;
059ec3d9
PH		 789
790int journal_fd = -1;
791
792int keep_malformed = 4*24*60*60; /* 4 days */
793
794uschar *eldap_dn = NULL;
795int load_average = -2;
796BOOL local_error_message = FALSE;
797BOOL local_from_check = TRUE;
798uschar *local_from_prefix = NULL;
799uschar *local_from_suffix = NULL;
800
801#if HAVE_IPV6
802uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
803#else
804uschar *local_interfaces = US"0.0.0.0";
805#endif
806
807uschar *local_scan_data = NULL;
808int local_scan_timeout = 5*60;
809BOOL local_sender_retain = FALSE;
810gid_t local_user_gid = (gid_t)(-1);
811uid_t local_user_uid = (uid_t)(-1);
812
813tree_node *localpartlist_anchor= NULL;
814int localpartlist_count = 0;
815uschar *log_buffer = NULL;
816unsigned int log_extra_selector = LX_default;
817uschar *log_file_path = US LOG_FILE_PATH
818 "\0<--------------Space to patch log_file_path->";
819
820/* Those log options with L_xxx identifiers have values less than 0x800000 and
821are the ones that get put into log_write_selector. They can be used in calls to
822log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 823values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 824top bit). They are never used in calls to log_write(), but are tested
825independently. This separation became necessary when the number of log
826selectors was getting close to filling a 32-bit word. */
827
f3f065bb
PH		 828/* Note that this list must be in alphabetical order. */
829
059ec3d9 830bit_table log_options[] = {
3c0a92dc 831 { US"8bitmime", LX_8bitmime },
49826d12 832 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 833 { US"address_rewrite", L_address_rewrite },
834 { US"all", L_all },
835 { US"all_parents", L_all_parents },
836 { US"arguments", LX_arguments },
837 { US"connection_reject", L_connection_reject },
838 { US"delay_delivery", L_delay_delivery },
839 { US"deliver_time", LX_deliver_time },
840 { US"delivery_size", LX_delivery_size },
841 { US"dnslist_defer", L_dnslist_defer },
842 { US"etrn", L_etrn },
843 { US"host_lookup_failed", L_host_lookup_failed },
844 { US"ident_timeout", LX_ident_timeout },
845 { US"incoming_interface", LX_incoming_interface },
846 { US"incoming_port", LX_incoming_port },
847 { US"lost_incoming_connection", L_lost_incoming_connection },
848 { US"outgoing_port", LX_outgoing_port },
f3f065bb 849 { US"pid", LX_pid },
a3c86431
TL		 850#ifdef EXPERIMENTAL_PROXY
851 { US"proxy", LX_proxy },
852#endif
059ec3d9
PH		 853 { US"queue_run", L_queue_run },
854 { US"queue_time", LX_queue_time },
2ac0e484 855 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 856 { US"received_recipients", LX_received_recipients },
857 { US"received_sender", LX_received_sender },
858 { US"rejected_header", LX_rejected_header },
859 { US"rejected_headers", LX_rejected_header },
860 { US"retry_defer", L_retry_defer },
861 { US"return_path_on_delivery", LX_return_path_on_delivery },
862 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 863 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 864 { US"size_reject", L_size_reject },
865 { US"skip_delivery", L_skip_delivery },
866 { US"smtp_confirmation", LX_smtp_confirmation },
867 { US"smtp_connection", L_smtp_connection },
868 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
c8e2fc1e 869 { US"smtp_mailauth", LX_smtp_mailauth },
b4ed4da0 870 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 871 { US"smtp_protocol_error", L_smtp_protocol_error },
872 { US"smtp_syntax_error", L_smtp_syntax_error },
873 { US"subject", LX_subject },
874 { US"tls_certificate_verified", LX_tls_certificate_verified },
875 { US"tls_cipher", LX_tls_cipher },
1130bfb0 876 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 877 { US"tls_sni", LX_tls_sni },
1130bfb0 878 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 879};
880
881int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 882int log_reject_target = 0;
059ec3d9
PH		 883uschar *log_selector_string = NULL;
884FILE *log_stderr = NULL;
885BOOL log_testing_mode = FALSE;
886BOOL log_timezone = FALSE;
6ea85e9a 887unsigned int log_write_selector= L_default;
059ec3d9 888uschar *login_sender_address = NULL;
4e0983dc 889uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 890int lookup_open_max = 25;
891uschar *lookup_value = NULL;
892
893macro_item *macros = NULL;
894uschar *mailstore_basename = NULL;
8523533c
TK		 895#ifdef WITH_CONTENT_SCAN
896uschar *malware_name = NULL; /* Virus Name */
897#endif
d677b2f2 898int max_received_linelength= 0;
059ec3d9
PH		 899int max_username_length = 0;
900int message_age = 0;
901uschar *message_body = NULL;
902uschar *message_body_end = NULL;
ddea74fa 903BOOL message_body_newlines = FALSE;
059ec3d9
PH		 904int message_body_size = 0;
905int message_body_visible = 500;
906int message_ended = END_NOTSTARTED;
907uschar *message_headers = NULL;
908uschar *message_id;
909uschar *message_id_domain = NULL;
910uschar *message_id_text = NULL;
911struct timeval message_id_tv = { 0, 0 };
912uschar message_id_option[MESSAGE_ID_LENGTH + 3];
913uschar *message_id_external;
914int message_linecount = 0;
915BOOL message_logs = TRUE;
916int message_size = 0;
917uschar *message_size_limit = US"50M";
eb02f5df
JH		 918#ifdef EXPERIMENTAL_INTERNATIONAL
919BOOL message_smtputf8 = FALSE;
3c8b3577 920int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 921#endif
059ec3d9
PH		 922uschar message_subdir[2] = { 0, 0 };
923uschar *message_reference = NULL;
8523533c
TK		 924
925/* MIME ACL expandables */
926#ifdef WITH_CONTENT_SCAN
f7b63901 927int mime_anomaly_level = 0;
1ba28e2b 928const uschar *mime_anomaly_text = NULL;
8523533c
TK		 929uschar *mime_boundary = NULL;
930uschar *mime_charset = NULL;
931uschar *mime_content_description = NULL;
932uschar *mime_content_disposition = NULL;
933uschar *mime_content_id = NULL;
934unsigned int mime_content_size = 0;
935uschar *mime_content_transfer_encoding = NULL;
936uschar *mime_content_type = NULL;
937uschar *mime_decoded_filename = NULL;
938uschar *mime_filename = NULL;
939int mime_is_multipart = 0;
940int mime_is_coverletter = 0;
941int mime_is_rfc822 = 0;
942int mime_part_count = -1;
943#endif
944
059ec3d9
PH		 945BOOL mua_wrapper = FALSE;
946
947uid_t *never_users = NULL;
8523533c
TK		 948#ifdef WITH_CONTENT_SCAN
949BOOL no_mbox_unspool = FALSE;
950#endif
059ec3d9
PH		 951BOOL no_multiline_responses = FALSE;
952
953uid_t original_euid;
954gid_t originator_gid;
955uschar *originator_login = NULL;
956uschar *originator_name = NULL;
957uid_t originator_uid;
958uschar *override_local_interfaces = NULL;
959uschar *override_pid_file_path = NULL;
960
961BOOL parse_allow_group = FALSE;
962BOOL parse_found_group = FALSE;
963uschar *percent_hack_domains = NULL;
964uschar *pid_file_path = US PID_FILE_PATH
965 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 966BOOL pipelining_enable = TRUE;
059ec3d9
PH		 967uschar *pipelining_advertise_hosts = US"*";
968BOOL preserve_message_logs = FALSE;
969uschar *primary_hostname = NULL;
970BOOL print_topbitchars = FALSE;
971uschar process_info[PROCESS_INFO_SIZE];
921b12ca 972int process_info_len = 0;
059ec3d9
PH		 973uschar *process_log_path = NULL;
974BOOL prod_requires_admin = TRUE;
a3c86431
TL		 975
976#ifdef EXPERIMENTAL_PROXY
a3bddaa8
TL		 977uschar *proxy_host_address = US"";
978int proxy_host_port = 0;
a3c86431
TL		 979uschar *proxy_required_hosts = US"";
980BOOL proxy_session = FALSE;
981BOOL proxy_session_failed = FALSE;
eb57651e
TL		 982uschar *proxy_target_address = US"";
983int proxy_target_port = 0;
a3c86431
TL		 984#endif
985
fffda43a
TK		 986uschar *prvscheck_address = NULL;
987uschar *prvscheck_keynum = NULL;
988uschar *prvscheck_result = NULL;
989
059ec3d9 990
55414b25 991const uschar *qualify_domain_recipient = NULL;
059ec3d9
PH		 992uschar *qualify_domain_sender = NULL;
993BOOL queue_2stage = FALSE;
994uschar *queue_domains = NULL;
995int queue_interval = -1;
996BOOL queue_list_requires_admin = TRUE;
997BOOL queue_only = FALSE;
998uschar *queue_only_file = NULL;
999int queue_only_load = -1;
8669f003 1000BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 1001BOOL queue_only_override = TRUE;
1002BOOL queue_only_policy = FALSE;
1003BOOL queue_run_first_delivery = FALSE;
1004BOOL queue_run_force = FALSE;
1005BOOL queue_run_in_order = FALSE;
1006BOOL queue_run_local = FALSE;
1007int queue_run_max = 5;
1008pid_t queue_run_pid = (pid_t)0;
1009int queue_run_pipe = -1;
1010BOOL queue_running = FALSE;
1011BOOL queue_smtp = FALSE;
1012uschar *queue_smtp_domains = NULL;
1013
1014unsigned int random_seed = 0;
fe0dab11 1015tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1016tree_node *ratelimiters_conn = NULL;
1017tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1018uschar *raw_active_hostname = NULL;
1019uschar *raw_sender = NULL;
1020uschar **raw_recipients = NULL;
1021int raw_recipients_count = 0;
1022
1023int rcpt_count = 0;
1024int rcpt_fail_count = 0;
1025int rcpt_defer_count = 0;
1026gid_t real_gid;
1027uid_t real_uid;
1028BOOL really_exim = TRUE;
1029BOOL receive_call_bombout = FALSE;
1030int receive_linecount = 0;
1031int receive_messagecount = 0;
1032int receive_timeout = 0;
1033int received_count = 0;
1034uschar *received_for = NULL;
1035
1036/* This is the default text for Received headers generated by Exim. The
1037date will be automatically added on the end. */
1038
1039uschar *received_header_text = US
1040 "Received: "
1041 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1042 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1043 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1044 "by $primary_hostname "
1045 "${if def:received_protocol {with $received_protocol}} "
1046 #ifdef SUPPORT_TLS
1047 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1048 #endif
1049 "(Exim $version_number)\n\t"
3e46c1aa 1050 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1051 "id $message_exim_id"
059ec3d9
PH		 1052 "${if def:received_for {\n\tfor $received_for}}"
1053 "\0<---------------Space to patch received_header_text->";
1054
1055int received_headers_max = 30;
1056uschar *received_protocol = NULL;
1057int received_time = 0;
1058uschar *recipient_data = NULL;
1059uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1060uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1061int recipients_count = 0;
1062BOOL recipients_discarded = FALSE;
1063recipient_item *recipients_list = NULL;
1064int recipients_list_max = 0;
1065int recipients_max = 0;
1066BOOL recipients_max_reject = FALSE;
1067const pcre *regex_AUTH = NULL;
1068const pcre *regex_check_dns_names = NULL;
1069const pcre *regex_From = NULL;
f1513293 1070const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1071const pcre *regex_PIPELINING = NULL;
1072const pcre *regex_SIZE = NULL;
a5bd321b 1073const pcre *regex_smtp_code = NULL;
059ec3d9 1074const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 1075#ifdef WHITELIST_D_MACROS
1076const pcre *regex_whitelisted_macro = NULL;
1077#endif
8523533c
TK		 1078#ifdef WITH_CONTENT_SCAN
1079uschar *regex_match_string = NULL;
1080#endif
059ec3d9
PH		 1081int remote_delivery_count = 0;
1082int remote_max_parallel = 2;
1083uschar *remote_sort_domains = NULL;
1084int retry_data_expire = 7*24*60*60;
1085int retry_interval_max = 24*60*60;
1086int retry_maximum_timeout = 0; /* set from retry config */
1087retry_config *retries = NULL;
1088uschar *return_path = NULL;
1089BOOL return_path_remove = TRUE;
1090int rewrite_existflags = 0;
f926e272
JH		 1091uschar *rfc1413_hosts = US"@[]";
1092int rfc1413_query_timeout = 0;
059ec3d9 1093/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1094uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1095uid_t root_uid = ROOT_UID;
1096
1097router_instance *routers = NULL;
1098router_instance router_defaults = {
1099 NULL, /* chain pointer */
1100 NULL, /* name */
1101 NULL, /* info */
1102 NULL, /* private options block pointer */
1103 NULL, /* driver name */
1104
1105 NULL, /* address_data */
8523533c
TK		 1106#ifdef EXPERIMENTAL_BRIGHTMAIL
1107 NULL, /* bmi_rule */
8e669ac1 1108#endif
059ec3d9
PH		 1109 NULL, /* cannot_route_message */
1110 NULL, /* condition */
1111 NULL, /* current_directory */
1112 NULL, /* debug_string */
1113 NULL, /* domains */
1114 NULL, /* errors_to */
1115 NULL, /* expand_gid */
1116 NULL, /* expand_uid */
1117 NULL, /* expand_more */
1118 NULL, /* expand_unseen */
1119 NULL, /* extra_headers */
1120 NULL, /* fallback_hosts */
1121 NULL, /* home_directory */
1122 NULL, /* ignore_target_hosts */
1123 NULL, /* local_parts */
1124 NULL, /* pass_router_name */
1125 NULL, /* prefix */
1126 NULL, /* redirect_router_name */
1127 NULL, /* remove_headers */
1128 NULL, /* require_files */
1129 NULL, /* router_home_directory */
1130 US"freeze", /* self */
1131 NULL, /* senders */
1132 NULL, /* suffix */
1133 NULL, /* translate_ip_address */
1134 NULL, /* transport_name */
1135
1136 TRUE, /* address_test */
8523533c
TK		 1137#ifdef EXPERIMENTAL_BRIGHTMAIL
1138 FALSE, /* bmi_deliver_alternate */
1139 FALSE, /* bmi_deliver_default */
1140 FALSE, /* bmi_dont_deliver */
1141#endif
059ec3d9
PH		 1142 TRUE, /* expn */
1143 FALSE, /* caseful_local_part */
1144 FALSE, /* check_local_user */
1145 FALSE, /* disable_logging */
1146 FALSE, /* fail_verify_recipient */
1147 FALSE, /* fail_verify_sender */
1148 FALSE, /* gid_set */
1149 FALSE, /* initgroups */
1150 TRUE_UNSET, /* log_as_local */
1151 TRUE, /* more */
1152 FALSE, /* pass_on_timeout */
1153 FALSE, /* prefix_optional */
1154 TRUE, /* repeat_use */
1155 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1156 FALSE, /* same_domain_copy_routing */
1157 FALSE, /* self_rewrite */
1158 FALSE, /* suffix_optional */
1159 FALSE, /* verify_only */
1160 TRUE, /* verify_recipient */
1161 TRUE, /* verify_sender */
1162 FALSE, /* uid_set */
1163 FALSE, /* unseen */
6c1c3d1d 1164 FALSE, /* dsn_lasthop */
059ec3d9
PH		 1165
1166 self_freeze, /* self_code */
1167 (uid_t)(-1), /* uid */
1168 (gid_t)(-1), /* gid */
1169
1170 NULL, /* fallback_hostlist */
1171 NULL, /* transport instance */
1172 NULL, /* pass_router */
99c1bb4e
HSHR		 1173 NULL, /* redirect_router */
1174
0539a19d 1175 { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH		 1176};
1177
181d9bf8
JH		 1178uschar *router_name = NULL;
1179
059ec3d9
PH		 1180ip_address_item *running_interfaces = NULL;
1181BOOL running_in_test_harness = FALSE;
1182
1183/* This is a weird one. The following string gets patched in the binary by the
1184script that sets up a copy of Exim for running in the test harness. It seems
1185that compilers are now clever, and share constant strings if they can.
1186Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1187make use of the end of this string in order to save space. So the patching then
8669f003 1188wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1189onto the end of the string. */
1190
1191uschar *running_status = US">>>running<<<" "\0EXTRA";
1192
1193int runrc = 0;
1194
1195uschar *search_error_message = NULL;
1196BOOL search_find_defer = FALSE;
1197uschar *self_hostname = NULL;
1198uschar *sender_address = NULL;
1199unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1200uschar *sender_address_data = NULL;
059ec3d9
PH		 1201BOOL sender_address_forced = FALSE;
1202uschar *sender_address_unrewritten = NULL;
1203uschar *sender_data = NULL;
1204unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1205uschar *sender_fullhost = NULL;
1705dd20 1206BOOL sender_helo_dnssec = FALSE;
059ec3d9
PH		 1207uschar *sender_helo_name = NULL;
1208uschar **sender_host_aliases = &no_aliases;
1209uschar *sender_host_address = NULL;
1210uschar *sender_host_authenticated = NULL;
1211unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1212BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1213uschar *sender_host_name = NULL;
1214int sender_host_port = 0;
1215BOOL sender_host_notsocket = FALSE;
1216BOOL sender_host_unknown = FALSE;
1217uschar *sender_ident = NULL;
1218BOOL sender_local = FALSE;
2fe1a124 1219BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1220uschar *sender_rate = NULL;
1221uschar *sender_rate_limit = NULL;
1222uschar *sender_rate_period = NULL;
059ec3d9
PH		 1223uschar *sender_rcvhost = NULL;
1224BOOL sender_set_untrusted = FALSE;
1225uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1226uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1227address_item *sender_verified_list = NULL;
1228address_item *sender_verified_failed = NULL;
1229int sender_verified_rc = -1;
1230BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1231uschar *sending_ip_address = NULL;
1232int sending_port = -1;
cd59ab18 1233SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9 1234uschar **sighup_argv = NULL;
846430d9 1235int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9
PH		 1236int smtp_accept_count = 0;
1237BOOL smtp_accept_keepalive = TRUE;
1238int smtp_accept_max = 20;
1239int smtp_accept_max_nonmail= 10;
1240uschar *smtp_accept_max_nonmail_hosts = US"*";
1241int smtp_accept_max_per_connection = 1000;
1242uschar *smtp_accept_max_per_host = NULL;
1243int smtp_accept_queue = 0;
1244int smtp_accept_queue_per_connection = 10;
1245int smtp_accept_reserve = 0;
1246uschar *smtp_active_hostname = NULL;
1247BOOL smtp_authenticated = FALSE;
1f5b4c3d 1248uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1249 "Exim $version_number $tod_full"
1250 "\0<---------------Space to patch smtp_banner->";
1251BOOL smtp_batched_input = FALSE;
1252BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1253int smtp_ch_index = 0;
3ee512ff
PH		 1254uschar *smtp_cmd_argument = NULL;
1255uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1256time_t smtp_connection_start = 0;
1257uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1258int smtp_connect_backlog = 20;
1259double smtp_delay_mail = 0.0;
1260double smtp_delay_rcpt = 0.0;
1261BOOL smtp_enforce_sync = TRUE;
1262FILE *smtp_in = NULL;
1263BOOL smtp_input = FALSE;
1264int smtp_load_reserve = -1;
1265int smtp_mailcmd_count = 0;
1266FILE *smtp_out = NULL;
1267uschar *smtp_etrn_command = NULL;
1268BOOL smtp_etrn_serialize = TRUE;
1269int smtp_max_synprot_errors= 3;
1270int smtp_max_unknown_commands = 3;
8f128379 1271uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1272uschar *smtp_ratelimit_hosts = NULL;
1273uschar *smtp_ratelimit_mail = NULL;
1274uschar *smtp_ratelimit_rcpt = NULL;
1275uschar *smtp_read_error = US"";
1276int smtp_receive_timeout = 5*60;
1ad6489e 1277uschar *smtp_receive_timeout_s = NULL;
059ec3d9
PH		 1278uschar *smtp_reserve_hosts = NULL;
1279BOOL smtp_return_error_details = FALSE;
1280int smtp_rlm_base = 0;
1281double smtp_rlm_factor = 0.0;
1282int smtp_rlm_limit = 0;
1283int smtp_rlm_threshold = INT_MAX;
1284int smtp_rlr_base = 0;
1285double smtp_rlr_factor = 0.0;
1286int smtp_rlr_limit = 0;
1287int smtp_rlr_threshold = INT_MAX;
1288BOOL smtp_use_pipelining = FALSE;
1289BOOL smtp_use_size = FALSE;
3d1451ea 1290#ifdef EXPERIMENTAL_INTERNATIONAL
9d4319df 1291uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1292#endif
8523533c
TK		 1293
1294#ifdef WITH_CONTENT_SCAN
1295uschar *spamd_address = US"127.0.0.1 783";
1296uschar *spam_bar = NULL;
1297uschar *spam_report = NULL;
c5f280e2 1298uschar *spam_action = NULL;
8523533c
TK		 1299uschar *spam_score = NULL;
1300uschar *spam_score_int = NULL;
1301#endif
1302#ifdef EXPERIMENTAL_SPF
65a7d8c3 1303uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1304uschar *spf_header_comment = NULL;
1305uschar *spf_received = NULL;
1306uschar *spf_result = NULL;
1307uschar *spf_smtp_comment = NULL;
1308#endif
1309
059ec3d9
PH		 1310BOOL split_spool_directory = FALSE;
1311uschar *spool_directory = US SPOOL_DIRECTORY
1312 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1313#ifdef EXPERIMENTAL_SRS
1314uschar *srs_config = NULL;
1315uschar *srs_db_address = NULL;
1316uschar *srs_db_key = NULL;
384152a6
TK		 1317int srs_hashlength = 6;
1318int srs_hashmin = -1;
1319int srs_maxage = 31;
8523533c
TK		 1320uschar *srs_orig_recipient = NULL;
1321uschar *srs_orig_sender = NULL;
1322uschar *srs_recipient = NULL;
384152a6 1323uschar *srs_secrets = NULL;
8523533c 1324uschar *srs_status = NULL;
384152a6
TK		 1325BOOL srs_usehash = TRUE;
1326BOOL srs_usetimestamp = TRUE;
8e669ac1 1327#endif
38a0a95f 1328BOOL strict_acl_vars = FALSE;
059ec3d9 1329int string_datestamp_offset= -1;
f1e5fef5
PP		 1330int string_datestamp_length= 0;
1331int string_datestamp_type = -1;
059ec3d9
PH		 1332BOOL strip_excess_angle_brackets = FALSE;
1333BOOL strip_trailing_dot = FALSE;
1334uschar *submission_domain = NULL;
1335BOOL submission_mode = FALSE;
2fe1a124 1336uschar *submission_name = NULL;
8800895a 1337BOOL suppress_local_fixups = FALSE;
f4ee74ac 1338BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1339BOOL synchronous_delivery = FALSE;
1340BOOL syslog_duplication = TRUE;
1341int syslog_facility = LOG_MAIL;
1342uschar *syslog_processname = US"exim";
1343BOOL syslog_timestamp = TRUE;
1344uschar *system_filter = NULL;
1345
1346uschar *system_filter_directory_transport = NULL;
1347uschar *system_filter_file_transport = NULL;
1348uschar *system_filter_pipe_transport = NULL;
1349uschar *system_filter_reply_transport = NULL;
1350
1351gid_t system_filter_gid = 0;
1352BOOL system_filter_gid_set = FALSE;
79d4bc3d 1353uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1354BOOL system_filter_uid_set = FALSE;
1355BOOL system_filtering = FALSE;
1356
1357BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1358#ifdef USE_TCP_WRAPPERS
1359uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1360#endif
8669f003 1361int test_harness_load_avg = 0;
059ec3d9
PH		 1362int thismessage_size_limit = 0;
1363int timeout_frozen_after = 0;
1364BOOL timestamps_utc = FALSE;
1365
1366transport_instance *transports = NULL;
1367
1368transport_instance transport_defaults = {
1369 NULL, /* chain pointer */
1370 NULL, /* name */
1371 NULL, /* info */
1372 NULL, /* private options block pointer */
1373 NULL, /* driver name */
1374 NULL, /* setup entry point */
1375 1, /* batch_max */
1376 NULL, /* batch_id */
1377 NULL, /* home_dir */
1378 NULL, /* current_dir */
506900af 1379 NULL, /* expand-multi-domain */
059ec3d9
PH		 1380 TRUE, /* multi-domain */
1381 FALSE, /* overrides_hosts */
1382 100, /* max_addresses */
1383 500, /* connection_max_messages */
1384 FALSE, /* deliver_as_creator */
1385 FALSE, /* disable_logging */
1386 FALSE, /* initgroups */
1387 FALSE, /* uid_set */
1388 FALSE, /* gid_set */
1389 (uid_t)(-1), /* uid */
1390 (gid_t)(-1), /* gid */
1391 NULL, /* expand_uid */
1392 NULL, /* expand_gid */
1393 NULL, /* warn_message */
1394 NULL, /* shadow */
1395 NULL, /* shadow_condition */
1396 NULL, /* filter_command */
1397 NULL, /* add_headers */
1398 NULL, /* remove_headers */
1399 NULL, /* return_path */
1400 NULL, /* debug_string */
1401 NULL, /* message_size_limit */
1402 NULL, /* headers_rewrite */
1403 NULL, /* rewrite_rules */
1404 0, /* rewrite_existflags */
1405 300, /* filter_timeout */
1406 FALSE, /* body_only */
1407 FALSE, /* delivery_date_add */
1408 FALSE, /* envelope_to_add */
1409 FALSE, /* headers_only */
1410 FALSE, /* rcpt_include_affixes */
1411 FALSE, /* return_path_add */
1412 FALSE, /* return_output */
1413 FALSE, /* return_fail_output */
1414 FALSE, /* log_output */
1415 FALSE, /* log_fail_output */
1416 FALSE, /* log_defer_output */
1417 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1418 1 nor 0 so can detect unset */
774ef2d7
JH		 1419#ifdef EXPERIMENTAL_EVENT
1420 ,NULL /* event_action */
533aaf91 1421#endif
059ec3d9
PH		 1422};
1423
1424int transport_count;
181d9bf8 1425uschar *transport_name = NULL;
332f5cf3 1426int transport_newlines;
55414b25 1427const uschar **transport_filter_argv = NULL;
059ec3d9 1428int transport_filter_timeout;
2e2a30b4 1429BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1430int transport_write_timeout= 0;
1431
1432tree_node *tree_dns_fails = NULL;
1433tree_node *tree_duplicates = NULL;
1434tree_node *tree_nonrecipients = NULL;
1435tree_node *tree_unusable = NULL;
1436
1437BOOL trusted_caller = FALSE;
e2f5dc15 1438BOOL trusted_config = TRUE;
059ec3d9
PH		 1439gid_t *trusted_groups = NULL;
1440uid_t *trusted_users = NULL;
1441uschar *timezone_string = US TIMEZONE_DEFAULT;
1442
1443uschar *unknown_login = NULL;
1444uschar *unknown_username = NULL;
1445uschar *untrusted_set_sender = NULL;
1446
1447/* A regex for matching a "From_" line in an incoming message, in the form
1448
1449 From ph10 Fri Jan 5 12:35 GMT 1996
1450
1451which the "mail" commands send to the MTA (undocumented, of course), or in
1452the form
1453
1454 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1455
1456which is apparently used by some UUCPs, despite it not being in RFC 976.
1457Because of variations in time formats, just match up to the minutes. That
1458should be sufficient. Examples have been seen of time fields like 12:1:03,
1459so just require one digit for hours and minutes. The weekday is also absent
1460in some forms. */
1461
1462uschar *uucp_from_pattern = US
1463 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1464 "(?:" /* Non-extracting bracket */
1465 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1466 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1467 ")" /* End alternation */
1468 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1469
1470uschar *uucp_from_sender = US"$1";
1471
aec45841 1472uschar *verify_mode = NULL;
f45100a3 1473uschar *version_copyright =
3386088d
PP		 1474 US"Copyright (c) University of Cambridge, 1995 - 2015\n"
1475 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2015";
059ec3d9
PH		 1476uschar *version_date = US"?";
1477uschar *version_cnumber = US"????";
1478uschar *version_string = US"?";
1479
aec45841 1480uschar *warn_message_file = NULL;
059ec3d9 1481int warning_count = 0;
aec45841
JH		 1482uschar *warnmsg_delay = NULL;
1483uschar *warnmsg_recipients = NULL;
1484BOOL write_rejectlog = TRUE;
1485
059ec3d9
PH		 1486
1487/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.