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Expanded EXPERIMENTAL_TPDA feature
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
5a66c31b 5/* Copyright (c) University of Cambridge 1995 - 2014 */
059ec3d9
PH		 6/* See the file NOTICE for conditions of use and distribution. */
7
8/* All the global variables are defined together in this one module, so
9that they are easy to find. */
10
11#include "exim.h"
12
13
059ec3d9
PH		 14/* Generic options for auths, all of which live inside auth_instance
15data blocks and hence have the opt_public flag set. */
16
17optionlist optionlist_auths[] = {
6c512171
PH		 18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
6f123593
JH		 20 { "client_set_id", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, set_client_id)) },
059ec3d9
PH		 22 { "driver", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, driver_name)) },
24 { "public_name", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, public_name)) },
26 { "server_advertise_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, advertise_condition))},
16ff981e
PH		 28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 30 { "server_debug_print", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, server_debug_string)) },
32 { "server_mail_auth_condition", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, mail_auth_condition)) },
34 { "server_set_id", opt_stringptr | opt_public,
35 (void *)(offsetof(auth_instance, set_id)) }
36};
37
38int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
39
40/* An empty host aliases list. */
41
42uschar *no_aliases = NULL;
43
44
45/* For comments on these variables, see globals.h. I'm too idle to
46duplicate them here... */
47
48#ifdef EXIM_PERL
49uschar *opt_perl_startup = NULL;
50BOOL opt_perl_at_start = FALSE;
51BOOL opt_perl_started = FALSE;
52#endif
53
1a46a8c5
PH		 54#ifdef EXPAND_DLFUNC
55tree_node *dlobj_anchor = NULL;
56#endif
57
059ec3d9
PH		 58#ifdef LOOKUP_IBASE
59uschar *ibase_servers = NULL;
60#endif
61
62#ifdef LOOKUP_LDAP
bc19a55b
PP		 63uschar *eldap_ca_cert_dir = NULL;
64uschar *eldap_ca_cert_file = NULL;
65uschar *eldap_cert_file = NULL;
66uschar *eldap_cert_key = NULL;
67uschar *eldap_cipher_suite = NULL;
059ec3d9 68uschar *eldap_default_servers = NULL;
bc19a55b 69uschar *eldap_require_cert = NULL;
059ec3d9 70int eldap_version = -1;
bc19a55b 71BOOL eldap_start_tls = FALSE;
059ec3d9
PH		 72#endif
73
74#ifdef LOOKUP_MYSQL
75uschar *mysql_servers = NULL;
76#endif
77
78#ifdef LOOKUP_ORACLE
79uschar *oracle_servers = NULL;
80#endif
81
82#ifdef LOOKUP_PGSQL
83uschar *pgsql_servers = NULL;
84#endif
85
9bdd29ad
TL		 86#ifdef EXPERIMENTAL_REDIS
87uschar *redis_servers = NULL;
88#endif
89
31480e42
PH		 90#ifdef LOOKUP_SQLITE
91int sqlite_lock_timeout = 5;
92#endif
93
059ec3d9
PH		 94#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
95BOOL move_frozen_messages = FALSE;
96#endif
97
98/* These variables are outside the #ifdef because it keeps the code less
99cluttered in several places (e.g. during logging) if we can always refer to
100them. Also, the tls_ variables are now always visible. */
101
817d9f57
JH		 102tls_support tls_in = {
103 -1, /* tls_active */
104 0, /* tls_bits */
105 FALSE,/* tls_certificate_verified */
106 NULL, /* tls_cipher */
107 FALSE,/* tls_on_connect */
108 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 109 NULL, /* tls_ourcert */
110 NULL, /* tls_peercert */
817d9f57 111 NULL, /* tls_peerdn */
44662487
JH		 112 NULL, /* tls_sni */
113 0 /* tls_ocsp */
817d9f57
JH		 114};
115tls_support tls_out = {
116 -1, /* tls_active */
117 0, /* tls_bits */
118 FALSE,/* tls_certificate_verified */
119 NULL, /* tls_cipher */
120 FALSE,/* tls_on_connect */
121 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 122 NULL, /* tls_ourcert */
123 NULL, /* tls_peercert */
817d9f57 124 NULL, /* tls_peerdn */
44662487
JH		 125 NULL, /* tls_sni */
126 0 /* tls_ocsp */
817d9f57
JH		 127};
128
6c1c3d1d
WB		 129#ifdef EXPERIMENTAL_DSN
130uschar *dsn_envid = NULL;
131int dsn_ret = 0;
132const pcre *regex_DSN = NULL;
133BOOL smtp_use_dsn = FALSE;
134uschar *dsn_advertise_hosts = NULL;
135#endif
059ec3d9
PH		 136
137#ifdef SUPPORT_TLS
e6060e2c 138BOOL gnutls_compat_mode = FALSE;
2519e60d 139BOOL gnutls_allow_auto_pkcs11 = FALSE;
83da1223
PH		 140uschar *gnutls_require_mac = NULL;
141uschar *gnutls_require_kx = NULL;
142uschar *gnutls_require_proto = NULL;
77bb000f 143uschar *openssl_options = NULL;
059ec3d9
PH		 144const pcre *regex_STARTTLS = NULL;
145uschar *tls_advertise_hosts = NULL; /* This is deliberate */
146uschar *tls_certificate = NULL;
147uschar *tls_crl = NULL;
3375e053
PP		 148/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
149that's the interop problem which has been observed: GnuTLS suggesting a higher
150bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
151int tls_dh_max_bits = 2236;
059ec3d9 152uschar *tls_dhparam = NULL;
f2de3a33 153#ifndef DISABLE_OCSP
3f7eeb86
PP		 154uschar *tls_ocsp_file = NULL;
155#endif
059ec3d9
PH		 156BOOL tls_offered = FALSE;
157uschar *tls_privatekey = NULL;
158BOOL tls_remember_esmtp = FALSE;
159uschar *tls_require_ciphers = NULL;
160uschar *tls_try_verify_hosts = NULL;
161uschar *tls_verify_certificates= NULL;
162uschar *tls_verify_hosts = NULL;
163#endif
164
8ccd00b1 165#ifndef DISABLE_PRDR
fd98a5c6
JH		 166/* Per Recipient Data Response variables */
167BOOL prdr_enable = FALSE;
168BOOL prdr_requested = FALSE;
169const pcre *regex_PRDR = NULL;
170#endif
059ec3d9
PH		 171
172/* Input-reading functions for messages, so we can use special ones for
173incoming TCP/IP. The defaults use stdin. We never need these for any
174stand-alone tests. */
175
176#ifndef STAND_ALONE
177int (*receive_getc)(void) = stdin_getc;
178int (*receive_ungetc)(int) = stdin_ungetc;
179int (*receive_feof)(void) = stdin_feof;
180int (*receive_ferror)(void) = stdin_ferror;
58eb016e 181BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 182#endif
183
184
185/* List of per-address expansion variables for clearing and saving/restoring
186when verifying one address while routing/verifying another. We have to have
187the size explicit, because it is referenced from more than one module. */
188
189uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
190 &deliver_address_data,
191 &deliver_domain,
192 &deliver_domain_data,
193 &deliver_domain_orig,
194 &deliver_domain_parent,
195 &deliver_localpart,
196 &deliver_localpart_data,
197 &deliver_localpart_orig,
198 &deliver_localpart_parent,
199 &deliver_localpart_prefix,
200 &deliver_localpart_suffix,
201 (uschar **)(&deliver_recipients),
202 &deliver_host,
203 &deliver_home,
204 &address_file,
205 &address_pipe,
206 &self_hostname,
207 NULL };
208
209int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
210
211/* General global variables */
212
71fafd95 213header_line *acl_added_headers = NULL;
059ec3d9 214tree_node *acl_anchor = NULL;
525239c1
JH		 215uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
216 NULL, NULL, NULL, NULL};
217int acl_narg = 0;
8f128379 218
059ec3d9 219uschar *acl_not_smtp = NULL;
54cdb463
PH		 220#ifdef WITH_CONTENT_SCAN
221uschar *acl_not_smtp_mime = NULL;
222#endif
45b91596 223uschar *acl_not_smtp_start = NULL;
e7568d51 224uschar *acl_removed_headers = NULL;
059ec3d9
PH		 225uschar *acl_smtp_auth = NULL;
226uschar *acl_smtp_connect = NULL;
227uschar *acl_smtp_data = NULL;
8ccd00b1 228#ifndef DISABLE_PRDR
fd98a5c6
JH		 229uschar *acl_smtp_data_prdr = NULL;
230#endif
80a47a2c
TK		 231#ifndef DISABLE_DKIM
232uschar *acl_smtp_dkim = NULL;
233#endif
059ec3d9
PH		 234uschar *acl_smtp_etrn = NULL;
235uschar *acl_smtp_expn = NULL;
236uschar *acl_smtp_helo = NULL;
237uschar *acl_smtp_mail = NULL;
238uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 239#ifdef WITH_CONTENT_SCAN
240uschar *acl_smtp_mime = NULL;
241#endif
8f128379 242uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 243uschar *acl_smtp_predata = NULL;
244uschar *acl_smtp_quit = NULL;
245uschar *acl_smtp_rcpt = NULL;
246uschar *acl_smtp_starttls = NULL;
247uschar *acl_smtp_vrfy = NULL;
8f128379 248
059ec3d9 249BOOL acl_temp_details = FALSE;
38a0a95f
PH		 250tree_node *acl_var_c = NULL;
251tree_node *acl_var_m = NULL;
059ec3d9 252uschar *acl_verify_message = NULL;
059ec3d9
PH		 253string_item *acl_warn_logged = NULL;
254
255/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
256error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
257
258uschar *acl_wherenames[] = { US"RCPT",
259 US"MAIL",
260 US"PREDATA",
8523533c 261 US"MIME",
80a47a2c 262 US"DKIM",
059ec3d9 263 US"DATA",
8ccd00b1 264#ifndef DISABLE_PRDR
fd98a5c6
JH		 265 US"PRDR",
266#endif
059ec3d9
PH		 267 US"non-SMTP",
268 US"AUTH",
269 US"connection",
270 US"ETRN",
271 US"EXPN",
272 US"EHLO or HELO",
273 US"MAILAUTH",
45b91596 274 US"non-SMTP-start",
8f128379 275 US"NOTQUIT",
059ec3d9
PH		 276 US"QUIT",
277 US"STARTTLS",
723c72e6 278 US"VRFY",
faa05a93
JH		 279 US"delivery",
280 US"unknown"
059ec3d9
PH		 281 };
282
a5bd321b
PH		 283uschar *acl_wherecodes[] = { US"550", /* RCPT */
284 US"550", /* MAIL */
285 US"550", /* PREDATA */
286 US"550", /* MIME */
80a47a2c 287 US"550", /* DKIM */
a5bd321b 288 US"550", /* DATA */
8ccd00b1 289#ifndef DISABLE_PRDR
fd98a5c6
JH		 290 US"550", /* RCPT PRDR */
291#endif
a5bd321b
PH		 292 US"0", /* not SMTP; not relevant */
293 US"503", /* AUTH */
294 US"550", /* connect */
295 US"458", /* ETRN */
296 US"550", /* EXPN */
297 US"550", /* HELO/EHLO */
298 US"0", /* MAILAUTH; not relevant */
299 US"0", /* not SMTP; not relevant */
8f128379 300 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 301 US"0", /* QUIT; not relevant */
302 US"550", /* STARTTLS */
723c72e6 303 US"252", /* VRFY */
faa05a93 304 US"0", /* delivery; not relevant */
723c72e6 305 US"0" /* unknown; not relevant */
059ec3d9 306 };
8e669ac1 307
69358f02
PH		 308BOOL active_local_from_check = FALSE;
309BOOL active_local_sender_retain = FALSE;
3c0a92dc 310int body_8bitmime = 0;
9cbad13b 311BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 312address_item *addr_duplicate = NULL;
313
314address_item address_defaults = {
315 NULL, /* next */
316 NULL, /* parent */
317 NULL, /* first */
318 NULL, /* dupof */
319 NULL, /* start_router */
320 NULL, /* router */
321 NULL, /* transport */
322 NULL, /* host_list */
323 NULL, /* host_used */
324 NULL, /* fallback_hosts */
325 NULL, /* reply */
326 NULL, /* retries */
327 NULL, /* address */
328 NULL, /* unique */
329 NULL, /* cc_local_part */
330 NULL, /* lc_local_part */
331 NULL, /* local_part */
332 NULL, /* prefix */
333 NULL, /* suffix */
334 NULL, /* domain */
335 NULL, /* address_retry_key */
336 NULL, /* domain_retry_key */
337 NULL, /* current_dir */
338 NULL, /* home_dir */
339 NULL, /* message */
340 NULL, /* user_message */
341 NULL, /* onetime_parent */
342 NULL, /* pipe_expandn */
343 NULL, /* return_filename */
344 NULL, /* self_hostname */
345 NULL, /* shadow_message */
346 #ifdef SUPPORT_TLS
347 NULL, /* cipher */
9d1c15ef
JH		 348 NULL, /* ourcert */
349 NULL, /* peercert */
059ec3d9 350 NULL, /* peerdn */
018058b2 351 OCSP_NOT_REQ, /* ocsp */
059ec3d9 352 #endif
018c60d7
JH		 353 NULL, /* authenticator */
354 NULL, /* auth_id */
355 NULL, /* auth_sndr */
6c1c3d1d
WB		 356 #ifdef EXPERIMENTAL_DSN
357 NULL, /* dsn_orcpt */
358 0, /* dsn_flags */
359 0, /* dsn_aware */
360 #endif
059ec3d9
PH		 361 (uid_t)(-1), /* uid */
362 (gid_t)(-1), /* gid */
363 0, /* flags */
364 { 0 }, /* domain_cache - any larger array should be zeroed */
365 { 0 }, /* localpart_cache - ditto */
366 -1, /* mode */
367 0, /* more_errno */
368 ERRNO_UNKNOWNERROR, /* basic_errno */
369 0, /* child_count */
370 -1, /* return_file */
371 SPECIAL_NONE, /* special_action */
372 DEFER, /* transport_return */
373 { /* fields that are propagated to children */
374 NULL, /* address_data */
375 NULL, /* domain_data */
376 NULL, /* localpart_data */
377 NULL, /* errors_address */
378 NULL, /* extra_headers */
379 NULL, /* remove_headers */
384152a6
TK		 380#ifdef EXPERIMENTAL_SRS
381 NULL, /* srs_sender */
382#endif
059ec3d9
PH		 383 }
384};
385
386uschar *address_file = NULL;
387uschar *address_pipe = NULL;
388BOOL address_test_mode = FALSE;
389tree_node *addresslist_anchor = NULL;
390int addresslist_count = 0;
391gid_t *admin_groups = NULL;
392BOOL admin_user = FALSE;
c46782ef 393BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 394BOOL allow_domain_literals = FALSE;
395BOOL allow_mx_to_ip = FALSE;
396BOOL allow_unqualified_recipient = TRUE; /* For local messages */
397BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
398BOOL allow_utf8_domains = FALSE;
2d07a215 399uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 400uschar *authenticated_id = NULL;
401uschar *authenticated_sender = NULL;
402BOOL authentication_failed = FALSE;
403auth_instance *auths = NULL;
404uschar *auth_advertise_hosts = US"*";
405auth_instance auth_defaults = {
406 NULL, /* chain pointer */
407 NULL, /* name */
408 NULL, /* info */
409 NULL, /* private options block pointer */
410 NULL, /* driver_name */
411 NULL, /* advertise_condition */
6c512171 412 NULL, /* client_condition */
059ec3d9
PH		 413 NULL, /* public_name */
414 NULL, /* set_id */
c8e2fc1e 415 NULL, /* set_client_id */
059ec3d9
PH		 416 NULL, /* server_mail_auth_condition */
417 NULL, /* server_debug_string */
16ff981e 418 NULL, /* server_condition */
059ec3d9
PH		 419 FALSE, /* client */
420 FALSE, /* server */
421 FALSE /* advertised */
422};
423
424uschar *auth_defer_msg = US"reason not recorded";
425uschar *auth_defer_user_msg = US"";
f78eb7c6 426uschar *auth_vars[AUTH_VARS];
059ec3d9 427int auto_thaw = 0;
8523533c 428#ifdef WITH_CONTENT_SCAN
9e949f00 429BOOL av_failed = FALSE;
8523533c
TK		 430uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
431#endif
059ec3d9
PH		 432
433BOOL background_daemon = TRUE;
9a799bc0
PH		 434
435#if BASE_62 == 62
059ec3d9
PH		 436uschar *base62_chars=
437 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 438#else
439uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
440#endif
441
059ec3d9
PH		 442uschar *bi_command = NULL;
443uschar *big_buffer = NULL;
444int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 445#ifdef EXPERIMENTAL_BRIGHTMAIL
446uschar *bmi_alt_location = NULL;
447uschar *bmi_base64_tracker_verdict = NULL;
448uschar *bmi_base64_verdict = NULL;
449uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
450int bmi_deliver = 1;
451int bmi_run = 0;
452uschar *bmi_verdicts = NULL;
453#endif
059ec3d9
PH		 454int body_linecount = 0;
455int body_zerocount = 0;
456uschar *bounce_message_file = NULL;
457uschar *bounce_message_text = NULL;
458uschar *bounce_recipient = NULL;
459BOOL bounce_return_body = TRUE;
460BOOL bounce_return_message = TRUE;
461int bounce_return_size_limit = 100*1024;
462uschar *bounce_sender_authentication = NULL;
463int bsmtp_transaction_linecount = 0;
464
465int callout_cache_domain_positive_expire = 7*24*60*60;
466int callout_cache_domain_negative_expire = 3*60*60;
467int callout_cache_positive_expire = 24*60*60;
468int callout_cache_negative_expire = 2*60*60;
469uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 470uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 471int check_log_inodes = 0;
472int check_log_space = 0;
a0d6ba8a 473BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 474int check_spool_inodes = 0;
475int check_spool_space = 0;
6f123593
JH		 476uschar *client_authenticator = NULL;
477uschar *client_authenticated_id = NULL;
c8e2fc1e 478uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 479int clmacro_count = 0;
480uschar *clmacros[MAX_CLMACROS];
481BOOL config_changed = FALSE;
482FILE *config_file = NULL;
483uschar *config_filename = NULL;
484int config_lineno = 0;
35edf2ff
PH		 485#ifdef CONFIGURE_GROUP
486gid_t config_gid = CONFIGURE_GROUP;
487#endif
059ec3d9
PH		 488uschar *config_main_filelist = US CONFIGURE_FILE
489 "\0<-----------Space to patch configure_filename->";
490uschar *config_main_filename = NULL;
491
492#ifdef CONFIGURE_OWNER
493uid_t config_uid = CONFIGURE_OWNER;
494#endif
495
496int connection_max_messages= -1;
497uschar *continue_hostname = NULL;
498uschar *continue_host_address = NULL;
499BOOL continue_more = FALSE;
500int continue_sequence = 1;
501uschar *continue_transport = NULL;
502
e5a9dba6 503uschar *csa_status = NULL;
e4bdf652
JH		 504BOOL cutthrough_delivery = FALSE;
505int cutthrough_fd = -1;
e5a9dba6 506
059ec3d9
PH		 507BOOL daemon_listen = FALSE;
508uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 509int daemon_startup_retries = 9;
510int daemon_startup_sleep = 30;
6a8f9482
TK		 511
512#ifdef EXPERIMENTAL_DCC
513BOOL dcc_direct_add_header = FALSE;
514uschar *dcc_header = NULL;
515uschar *dcc_result = NULL;
516uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
517uschar *dccifd_options = US"header";
518#endif
519
3d235903 520BOOL debug_daemon = FALSE;
059ec3d9
PH		 521int debug_fd = -1;
522FILE *debug_file = NULL;
523bit_table debug_options[] = {
524 { US"acl", D_acl },
525 { US"all", D_all },
526 { US"auth", D_auth },
527 { US"deliver", D_deliver },
528 { US"dns", D_dns },
529 { US"dnsbl", D_dnsbl },
530 { US"exec", D_exec },
531 { US"expand", D_expand },
532 { US"filter", D_filter },
533 { US"hints_lookup", D_hints_lookup },
534 { US"host_lookup", D_host_lookup },
535 { US"ident", D_ident },
536 { US"interface", D_interface },
537 { US"lists", D_lists },
538 { US"load", D_load },
539 { US"local_scan", D_local_scan },
540 { US"lookup", D_lookup },
541 { US"memory", D_memory },
542 { US"pid", D_pid },
543 { US"process_info", D_process_info },
544 { US"queue_run", D_queue_run },
545 { US"receive", D_receive },
546 { US"resolver", D_resolver },
547 { US"retry", D_retry },
548 { US"rewrite", D_rewrite },
549 { US"route", D_route },
550 { US"timestamp", D_timestamp },
551 { US"tls", D_tls },
552 { US"transport", D_transport },
553 { US"uid", D_uid },
554 { US"verify", D_verify }
555};
556int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
557unsigned int debug_selector = 0;
558int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 559uschar *delay_warning_condition=
560 US"${if or {"
e85a7ad5 561 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 562 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
563 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
564 "} {no}{yes}}";
059ec3d9
PH		 565BOOL delivery_date_remove = TRUE;
566uschar *deliver_address_data = NULL;
567int deliver_datafile = -1;
568uschar *deliver_domain = NULL;
569uschar *deliver_domain_data = NULL;
570uschar *deliver_domain_orig = NULL;
571uschar *deliver_domain_parent = NULL;
572BOOL deliver_drop_privilege = FALSE;
573BOOL deliver_firsttime = FALSE;
574BOOL deliver_force = FALSE;
575BOOL deliver_freeze = FALSE;
19050083 576time_t deliver_frozen_at = 0;
059ec3d9
PH		 577uschar *deliver_home = NULL;
578uschar *deliver_host = NULL;
579uschar *deliver_host_address = NULL;
a7538db1 580int deliver_host_port = 0;
059ec3d9
PH		 581uschar *deliver_in_buffer = NULL;
582ino_t deliver_inode = 0;
583uschar *deliver_localpart = NULL;
584uschar *deliver_localpart_data = NULL;
585uschar *deliver_localpart_orig = NULL;
586uschar *deliver_localpart_parent = NULL;
587uschar *deliver_localpart_prefix = NULL;
588uschar *deliver_localpart_suffix = NULL;
589BOOL deliver_force_thaw = FALSE;
590BOOL deliver_manual_thaw = FALSE;
591uschar *deliver_out_buffer = NULL;
592int deliver_queue_load_max = -1;
593address_item *deliver_recipients = NULL;
594uschar *deliver_selectstring = NULL;
595BOOL deliver_selectstring_regex = FALSE;
596uschar *deliver_selectstring_sender = NULL;
597BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 598#ifdef WITH_OLD_DEMIME
599int demime_errorlevel = 0;
600int demime_ok = 0;
601uschar *demime_reason = NULL;
602#endif
4c590bd1 603BOOL disable_callout_flush = FALSE;
047bdd8c 604BOOL disable_delay_flush = FALSE;
54fc8428
PH		 605#ifdef ENABLE_DISABLE_FSYNC
606BOOL disable_fsync = FALSE;
607#endif
7e66e54d 608BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 609BOOL disable_logging = FALSE;
610
80a47a2c 611#ifndef DISABLE_DKIM
2df588c9 612uschar *dkim_cur_signer = NULL;
9e5d6b55 613uschar *dkim_signers = NULL;
f7572e5a
TK		 614uschar *dkim_signing_domain = NULL;
615uschar *dkim_signing_selector = NULL;
9e5d6b55 616uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 617BOOL dkim_collect_input = FALSE;
618BOOL dkim_disable_verify = FALSE;
f7572e5a 619#endif
4840604e 620#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 621BOOL dmarc_has_been_checked = FALSE;
4840604e 622uschar *dmarc_ar_header = NULL;
8c8b8274 623uschar *dmarc_domain_policy = NULL;
4840604e
TL		 624uschar *dmarc_forensic_sender = NULL;
625uschar *dmarc_history_file = NULL;
626uschar *dmarc_status = NULL;
627uschar *dmarc_status_text = NULL;
628uschar *dmarc_tld_file = NULL;
629uschar *dmarc_used_domain = NULL;
630BOOL dmarc_disable_verify = FALSE;
631BOOL dmarc_enable_forensic = FALSE;
632#endif
f7572e5a 633
059ec3d9 634uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 635int dns_csa_search_limit = 5;
636BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 637uschar *dns_ipv4_lookup = NULL;
638int dns_retrans = 0;
639int dns_retry = 0;
0fbd9bff 640int dns_dnssec_ok = -1; /* <0 = not coerced */
e97d1f08 641int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 642uschar *dnslist_domain = NULL;
93655c46 643uschar *dnslist_matched = NULL;
059ec3d9
PH		 644uschar *dnslist_text = NULL;
645uschar *dnslist_value = NULL;
646tree_node *domainlist_anchor = NULL;
647int domainlist_count = 0;
648BOOL dont_deliver = FALSE;
649BOOL dot_ends = TRUE;
650BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 651uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 652
653BOOL enable_dollar_recipients = FALSE;
654BOOL envelope_to_remove = TRUE;
655int errno_quota = ERRNO_QUOTA;
656uschar *errors_copy = NULL;
657int error_handling = ERRORS_SENDER;
658uschar *errors_reply_to = NULL;
659int errors_sender_rc = EXIT_FAILURE;
660
661gid_t exim_gid = EXIM_GID;
662BOOL exim_gid_set = TRUE; /* This gid is always set */
663uschar *exim_path = US BIN_DIRECTORY "/exim"
664 "\0<---------------Space to patch exim_path->";
665uid_t exim_uid = EXIM_UID;
666BOOL exim_uid_set = TRUE; /* This uid is always set */
667int expand_forbid = 0;
668int expand_nlength[EXPAND_MAXN+1];
669int expand_nmax = -1;
670uschar *expand_nstring[EXPAND_MAXN+1];
671BOOL expand_string_forcedfail = FALSE;
672uschar *expand_string_message;
673BOOL extract_addresses_remove_arguments = TRUE;
674uschar *extra_local_interfaces = NULL;
675
29aba418 676int fake_response = OK;
0e22dfd1
PH		 677uschar *fake_response_text = US"Your message has been rejected but is "
678 "being kept for evaluation.\nIf it was a "
679 "legitimate message, it may still be "
680 "delivered to the target recipient(s).";
059ec3d9
PH		 681int filter_n[FILTER_VARIABLE_COUNT];
682BOOL filter_running = FALSE;
683int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 684int filter_test = FTEST_NONE;
685uschar *filter_test_sfile = NULL;
686uschar *filter_test_ufile = NULL;
059ec3d9
PH		 687uschar *filter_thisaddress = NULL;
688int finduser_retries = 0;
8523533c
TK		 689#ifdef WITH_OLD_DEMIME
690uschar *found_extension = NULL;
691#endif
059ec3d9
PH		 692uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
693uschar *freeze_tell = NULL;
6a3f1455 694uschar *freeze_tell_config = NULL;
059ec3d9
PH		 695uschar *fudged_queue_times = US"";
696
697uschar *gecos_name = NULL;
698uschar *gecos_pattern = NULL;
699rewrite_rule *global_rewrite_rules = NULL;
700
701uschar *headers_charset = US HEADERS_CHARSET;
702int header_insert_maxlen = 64 * 1024;
703header_line *header_last = NULL;
704header_line *header_list = NULL;
705int header_maxsize = HEADER_MAXSIZE;
706int header_line_maxsize = 0;
707
708header_name header_names[] = {
709 { US"bcc", 3, TRUE, htype_bcc },
710 { US"cc", 2, TRUE, htype_cc },
711 { US"date", 4, TRUE, htype_date },
712 { US"delivery-date", 13, FALSE, htype_delivery_date },
713 { US"envelope-to", 11, FALSE, htype_envelope_to },
714 { US"from", 4, TRUE, htype_from },
715 { US"message-id", 10, TRUE, htype_id },
716 { US"received", 8, FALSE, htype_received },
717 { US"reply-to", 8, FALSE, htype_reply_to },
718 { US"return-path", 11, FALSE, htype_return_path },
719 { US"sender", 6, TRUE, htype_sender },
720 { US"subject", 7, FALSE, htype_subject },
721 { US"to", 2, TRUE, htype_to }
722};
723
724int header_names_size = sizeof(header_names)/sizeof(header_name);
725
726BOOL header_rewritten = FALSE;
727uschar *helo_accept_junk_hosts = NULL;
728uschar *helo_allow_chars = US"";
729uschar *helo_lookup_domains = US"@ : @[]";
730uschar *helo_try_verify_hosts = NULL;
731BOOL helo_verified = FALSE;
d7b47fd0 732BOOL helo_verify_failed = FALSE;
059ec3d9 733uschar *helo_verify_hosts = NULL;
1ba28e2b 734const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 735uschar *hold_domains = NULL;
736BOOL host_checking = FALSE;
737BOOL host_checking_callout = FALSE;
738uschar *host_data = NULL;
739BOOL host_find_failed_syntax= FALSE;
740uschar *host_lookup = NULL;
b08b24c8 741BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 742BOOL host_lookup_failed = FALSE;
743uschar *host_lookup_order = US"bydns:byaddr";
744uschar *host_lookup_msg = US"";
745int host_number = 0;
746uschar *host_number_string = NULL;
747uschar *host_reject_connection = NULL;
748tree_node *hostlist_anchor = NULL;
749int hostlist_count = 0;
750uschar *hosts_treat_as_local = NULL;
751uschar *hosts_connection_nolog = NULL;
752
753int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
754BOOL ignore_fromline_local = FALSE;
755uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 756BOOL inetd_wait_mode = FALSE;
757int inetd_wait_timeout = -1;
059ec3d9
PH		 758uschar *interface_address = NULL;
759int interface_port = -1;
760BOOL is_inetd = FALSE;
0ce9abe6 761uschar *iterate_item = NULL;
059ec3d9
PH		 762
763int journal_fd = -1;
764
765int keep_malformed = 4*24*60*60; /* 4 days */
766
767uschar *eldap_dn = NULL;
768int load_average = -2;
769BOOL local_error_message = FALSE;
770BOOL local_from_check = TRUE;
771uschar *local_from_prefix = NULL;
772uschar *local_from_suffix = NULL;
773
774#if HAVE_IPV6
775uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
776#else
777uschar *local_interfaces = US"0.0.0.0";
778#endif
779
780uschar *local_scan_data = NULL;
781int local_scan_timeout = 5*60;
782BOOL local_sender_retain = FALSE;
783gid_t local_user_gid = (gid_t)(-1);
784uid_t local_user_uid = (uid_t)(-1);
785
786tree_node *localpartlist_anchor= NULL;
787int localpartlist_count = 0;
788uschar *log_buffer = NULL;
789unsigned int log_extra_selector = LX_default;
790uschar *log_file_path = US LOG_FILE_PATH
791 "\0<--------------Space to patch log_file_path->";
792
793/* Those log options with L_xxx identifiers have values less than 0x800000 and
794are the ones that get put into log_write_selector. They can be used in calls to
795log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 796values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 797top bit). They are never used in calls to log_write(), but are tested
798independently. This separation became necessary when the number of log
799selectors was getting close to filling a 32-bit word. */
800
f3f065bb
PH		 801/* Note that this list must be in alphabetical order. */
802
059ec3d9 803bit_table log_options[] = {
3c0a92dc 804 { US"8bitmime", LX_8bitmime },
49826d12 805 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 806 { US"address_rewrite", L_address_rewrite },
807 { US"all", L_all },
808 { US"all_parents", L_all_parents },
809 { US"arguments", LX_arguments },
810 { US"connection_reject", L_connection_reject },
811 { US"delay_delivery", L_delay_delivery },
812 { US"deliver_time", LX_deliver_time },
813 { US"delivery_size", LX_delivery_size },
814 { US"dnslist_defer", L_dnslist_defer },
815 { US"etrn", L_etrn },
816 { US"host_lookup_failed", L_host_lookup_failed },
817 { US"ident_timeout", LX_ident_timeout },
818 { US"incoming_interface", LX_incoming_interface },
819 { US"incoming_port", LX_incoming_port },
820 { US"lost_incoming_connection", L_lost_incoming_connection },
821 { US"outgoing_port", LX_outgoing_port },
f3f065bb 822 { US"pid", LX_pid },
a3c86431
TL		 823#ifdef EXPERIMENTAL_PROXY
824 { US"proxy", LX_proxy },
825#endif
059ec3d9
PH		 826 { US"queue_run", L_queue_run },
827 { US"queue_time", LX_queue_time },
2ac0e484 828 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 829 { US"received_recipients", LX_received_recipients },
830 { US"received_sender", LX_received_sender },
831 { US"rejected_header", LX_rejected_header },
832 { US"rejected_headers", LX_rejected_header },
833 { US"retry_defer", L_retry_defer },
834 { US"return_path_on_delivery", LX_return_path_on_delivery },
835 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 836 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 837 { US"size_reject", L_size_reject },
838 { US"skip_delivery", L_skip_delivery },
839 { US"smtp_confirmation", LX_smtp_confirmation },
840 { US"smtp_connection", L_smtp_connection },
841 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
c8e2fc1e 842 { US"smtp_mailauth", LX_smtp_mailauth },
b4ed4da0 843 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 844 { US"smtp_protocol_error", L_smtp_protocol_error },
845 { US"smtp_syntax_error", L_smtp_syntax_error },
846 { US"subject", LX_subject },
847 { US"tls_certificate_verified", LX_tls_certificate_verified },
848 { US"tls_cipher", LX_tls_cipher },
1130bfb0 849 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 850 { US"tls_sni", LX_tls_sni },
1130bfb0 851 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 852};
853
854int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 855int log_reject_target = 0;
059ec3d9
PH		 856uschar *log_selector_string = NULL;
857FILE *log_stderr = NULL;
858BOOL log_testing_mode = FALSE;
859BOOL log_timezone = FALSE;
6ea85e9a 860unsigned int log_write_selector= L_default;
059ec3d9 861uschar *login_sender_address = NULL;
4e0983dc 862uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 863int lookup_open_max = 25;
864uschar *lookup_value = NULL;
865
866macro_item *macros = NULL;
867uschar *mailstore_basename = NULL;
8523533c
TK		 868#ifdef WITH_CONTENT_SCAN
869uschar *malware_name = NULL; /* Virus Name */
870#endif
d677b2f2 871int max_received_linelength= 0;
059ec3d9
PH		 872int max_username_length = 0;
873int message_age = 0;
874uschar *message_body = NULL;
875uschar *message_body_end = NULL;
ddea74fa 876BOOL message_body_newlines = FALSE;
059ec3d9
PH		 877int message_body_size = 0;
878int message_body_visible = 500;
879int message_ended = END_NOTSTARTED;
880uschar *message_headers = NULL;
881uschar *message_id;
882uschar *message_id_domain = NULL;
883uschar *message_id_text = NULL;
884struct timeval message_id_tv = { 0, 0 };
885uschar message_id_option[MESSAGE_ID_LENGTH + 3];
886uschar *message_id_external;
887int message_linecount = 0;
888BOOL message_logs = TRUE;
889int message_size = 0;
890uschar *message_size_limit = US"50M";
891uschar message_subdir[2] = { 0, 0 };
892uschar *message_reference = NULL;
8523533c
TK		 893
894/* MIME ACL expandables */
895#ifdef WITH_CONTENT_SCAN
f7b63901 896int mime_anomaly_level = 0;
1ba28e2b 897const uschar *mime_anomaly_text = NULL;
8523533c
TK		 898uschar *mime_boundary = NULL;
899uschar *mime_charset = NULL;
900uschar *mime_content_description = NULL;
901uschar *mime_content_disposition = NULL;
902uschar *mime_content_id = NULL;
903unsigned int mime_content_size = 0;
904uschar *mime_content_transfer_encoding = NULL;
905uschar *mime_content_type = NULL;
906uschar *mime_decoded_filename = NULL;
907uschar *mime_filename = NULL;
908int mime_is_multipart = 0;
909int mime_is_coverletter = 0;
910int mime_is_rfc822 = 0;
911int mime_part_count = -1;
912#endif
913
059ec3d9
PH		 914BOOL mua_wrapper = FALSE;
915
916uid_t *never_users = NULL;
8523533c
TK		 917#ifdef WITH_CONTENT_SCAN
918BOOL no_mbox_unspool = FALSE;
919#endif
059ec3d9
PH		 920BOOL no_multiline_responses = FALSE;
921
922uid_t original_euid;
923gid_t originator_gid;
924uschar *originator_login = NULL;
925uschar *originator_name = NULL;
926uid_t originator_uid;
927uschar *override_local_interfaces = NULL;
928uschar *override_pid_file_path = NULL;
929
930BOOL parse_allow_group = FALSE;
931BOOL parse_found_group = FALSE;
932uschar *percent_hack_domains = NULL;
933uschar *pid_file_path = US PID_FILE_PATH
934 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 935BOOL pipelining_enable = TRUE;
059ec3d9
PH		 936uschar *pipelining_advertise_hosts = US"*";
937BOOL preserve_message_logs = FALSE;
938uschar *primary_hostname = NULL;
939BOOL print_topbitchars = FALSE;
940uschar process_info[PROCESS_INFO_SIZE];
921b12ca 941int process_info_len = 0;
059ec3d9
PH		 942uschar *process_log_path = NULL;
943BOOL prod_requires_admin = TRUE;
a3c86431
TL		 944
945#ifdef EXPERIMENTAL_PROXY
a3bddaa8
TL		 946uschar *proxy_host_address = US"";
947int proxy_host_port = 0;
a3c86431
TL		 948uschar *proxy_required_hosts = US"";
949BOOL proxy_session = FALSE;
950BOOL proxy_session_failed = FALSE;
eb57651e
TL		 951uschar *proxy_target_address = US"";
952int proxy_target_port = 0;
a3c86431
TL		 953#endif
954
fffda43a
TK		 955uschar *prvscheck_address = NULL;
956uschar *prvscheck_keynum = NULL;
957uschar *prvscheck_result = NULL;
958
059ec3d9
PH		 959
960uschar *qualify_domain_recipient = NULL;
961uschar *qualify_domain_sender = NULL;
962BOOL queue_2stage = FALSE;
963uschar *queue_domains = NULL;
964int queue_interval = -1;
965BOOL queue_list_requires_admin = TRUE;
966BOOL queue_only = FALSE;
967uschar *queue_only_file = NULL;
968int queue_only_load = -1;
8669f003 969BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 970BOOL queue_only_override = TRUE;
971BOOL queue_only_policy = FALSE;
972BOOL queue_run_first_delivery = FALSE;
973BOOL queue_run_force = FALSE;
974BOOL queue_run_in_order = FALSE;
975BOOL queue_run_local = FALSE;
976int queue_run_max = 5;
977pid_t queue_run_pid = (pid_t)0;
978int queue_run_pipe = -1;
979BOOL queue_running = FALSE;
980BOOL queue_smtp = FALSE;
981uschar *queue_smtp_domains = NULL;
982
983unsigned int random_seed = 0;
fe0dab11 984tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 985tree_node *ratelimiters_conn = NULL;
986tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 987uschar *raw_active_hostname = NULL;
988uschar *raw_sender = NULL;
989uschar **raw_recipients = NULL;
990int raw_recipients_count = 0;
991
992int rcpt_count = 0;
993int rcpt_fail_count = 0;
994int rcpt_defer_count = 0;
995gid_t real_gid;
996uid_t real_uid;
997BOOL really_exim = TRUE;
998BOOL receive_call_bombout = FALSE;
999int receive_linecount = 0;
1000int receive_messagecount = 0;
1001int receive_timeout = 0;
1002int received_count = 0;
1003uschar *received_for = NULL;
1004
1005/* This is the default text for Received headers generated by Exim. The
1006date will be automatically added on the end. */
1007
1008uschar *received_header_text = US
1009 "Received: "
1010 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1011 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1012 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1013 "by $primary_hostname "
1014 "${if def:received_protocol {with $received_protocol}} "
1015 #ifdef SUPPORT_TLS
1016 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1017 #endif
1018 "(Exim $version_number)\n\t"
3e46c1aa 1019 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1020 "id $message_exim_id"
059ec3d9
PH		 1021 "${if def:received_for {\n\tfor $received_for}}"
1022 "\0<---------------Space to patch received_header_text->";
1023
1024int received_headers_max = 30;
1025uschar *received_protocol = NULL;
1026int received_time = 0;
1027uschar *recipient_data = NULL;
1028uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1029uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1030int recipients_count = 0;
1031BOOL recipients_discarded = FALSE;
1032recipient_item *recipients_list = NULL;
1033int recipients_list_max = 0;
1034int recipients_max = 0;
1035BOOL recipients_max_reject = FALSE;
1036const pcre *regex_AUTH = NULL;
1037const pcre *regex_check_dns_names = NULL;
1038const pcre *regex_From = NULL;
f1513293 1039const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1040const pcre *regex_PIPELINING = NULL;
1041const pcre *regex_SIZE = NULL;
a5bd321b 1042const pcre *regex_smtp_code = NULL;
059ec3d9 1043const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 1044#ifdef WHITELIST_D_MACROS
1045const pcre *regex_whitelisted_macro = NULL;
1046#endif
8523533c
TK		 1047#ifdef WITH_CONTENT_SCAN
1048uschar *regex_match_string = NULL;
1049#endif
059ec3d9
PH		 1050int remote_delivery_count = 0;
1051int remote_max_parallel = 2;
1052uschar *remote_sort_domains = NULL;
1053int retry_data_expire = 7*24*60*60;
1054int retry_interval_max = 24*60*60;
1055int retry_maximum_timeout = 0; /* set from retry config */
1056retry_config *retries = NULL;
1057uschar *return_path = NULL;
1058BOOL return_path_remove = TRUE;
1059int rewrite_existflags = 0;
1060uschar *rfc1413_hosts = US"*";
8def5aaf 1061int rfc1413_query_timeout = 5;
059ec3d9 1062/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1063uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1064uid_t root_uid = ROOT_UID;
1065
1066router_instance *routers = NULL;
1067router_instance router_defaults = {
1068 NULL, /* chain pointer */
1069 NULL, /* name */
1070 NULL, /* info */
1071 NULL, /* private options block pointer */
1072 NULL, /* driver name */
1073
1074 NULL, /* address_data */
8523533c
TK		 1075#ifdef EXPERIMENTAL_BRIGHTMAIL
1076 NULL, /* bmi_rule */
8e669ac1 1077#endif
059ec3d9
PH		 1078 NULL, /* cannot_route_message */
1079 NULL, /* condition */
1080 NULL, /* current_directory */
1081 NULL, /* debug_string */
1082 NULL, /* domains */
1083 NULL, /* errors_to */
1084 NULL, /* expand_gid */
1085 NULL, /* expand_uid */
1086 NULL, /* expand_more */
1087 NULL, /* expand_unseen */
1088 NULL, /* extra_headers */
1089 NULL, /* fallback_hosts */
1090 NULL, /* home_directory */
1091 NULL, /* ignore_target_hosts */
1092 NULL, /* local_parts */
1093 NULL, /* pass_router_name */
1094 NULL, /* prefix */
1095 NULL, /* redirect_router_name */
1096 NULL, /* remove_headers */
1097 NULL, /* require_files */
1098 NULL, /* router_home_directory */
1099 US"freeze", /* self */
1100 NULL, /* senders */
1101 NULL, /* suffix */
1102 NULL, /* translate_ip_address */
1103 NULL, /* transport_name */
1104
1105 TRUE, /* address_test */
8523533c
TK		 1106#ifdef EXPERIMENTAL_BRIGHTMAIL
1107 FALSE, /* bmi_deliver_alternate */
1108 FALSE, /* bmi_deliver_default */
1109 FALSE, /* bmi_dont_deliver */
1110#endif
059ec3d9
PH		 1111 TRUE, /* expn */
1112 FALSE, /* caseful_local_part */
1113 FALSE, /* check_local_user */
1114 FALSE, /* disable_logging */
1115 FALSE, /* fail_verify_recipient */
1116 FALSE, /* fail_verify_sender */
1117 FALSE, /* gid_set */
1118 FALSE, /* initgroups */
1119 TRUE_UNSET, /* log_as_local */
1120 TRUE, /* more */
1121 FALSE, /* pass_on_timeout */
1122 FALSE, /* prefix_optional */
1123 TRUE, /* repeat_use */
1124 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1125 FALSE, /* same_domain_copy_routing */
1126 FALSE, /* self_rewrite */
1127 FALSE, /* suffix_optional */
1128 FALSE, /* verify_only */
1129 TRUE, /* verify_recipient */
1130 TRUE, /* verify_sender */
1131 FALSE, /* uid_set */
1132 FALSE, /* unseen */
6c1c3d1d
WB		 1133#ifdef EXPERIMENTAL_DSN
1134 FALSE, /* dsn_lasthop */
1135#endif
059ec3d9
PH		 1136
1137 self_freeze, /* self_code */
1138 (uid_t)(-1), /* uid */
1139 (gid_t)(-1), /* gid */
1140
1141 NULL, /* fallback_hostlist */
1142 NULL, /* transport instance */
1143 NULL, /* pass_router */
1144 NULL /* redirect_router */
1145};
1146
181d9bf8
JH		 1147uschar *router_name = NULL;
1148
059ec3d9
PH		 1149ip_address_item *running_interfaces = NULL;
1150BOOL running_in_test_harness = FALSE;
1151
1152/* This is a weird one. The following string gets patched in the binary by the
1153script that sets up a copy of Exim for running in the test harness. It seems
1154that compilers are now clever, and share constant strings if they can.
1155Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1156make use of the end of this string in order to save space. So the patching then
8669f003 1157wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1158onto the end of the string. */
1159
1160uschar *running_status = US">>>running<<<" "\0EXTRA";
1161
1162int runrc = 0;
1163
1164uschar *search_error_message = NULL;
1165BOOL search_find_defer = FALSE;
1166uschar *self_hostname = NULL;
1167uschar *sender_address = NULL;
1168unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1169uschar *sender_address_data = NULL;
059ec3d9
PH		 1170BOOL sender_address_forced = FALSE;
1171uschar *sender_address_unrewritten = NULL;
1172uschar *sender_data = NULL;
1173unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1174uschar *sender_fullhost = NULL;
1175uschar *sender_helo_name = NULL;
1176uschar **sender_host_aliases = &no_aliases;
1177uschar *sender_host_address = NULL;
1178uschar *sender_host_authenticated = NULL;
1179unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1180BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1181uschar *sender_host_name = NULL;
1182int sender_host_port = 0;
1183BOOL sender_host_notsocket = FALSE;
1184BOOL sender_host_unknown = FALSE;
1185uschar *sender_ident = NULL;
1186BOOL sender_local = FALSE;
2fe1a124 1187BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1188uschar *sender_rate = NULL;
1189uschar *sender_rate_limit = NULL;
1190uschar *sender_rate_period = NULL;
059ec3d9
PH		 1191uschar *sender_rcvhost = NULL;
1192BOOL sender_set_untrusted = FALSE;
1193uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1194uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1195address_item *sender_verified_list = NULL;
1196address_item *sender_verified_failed = NULL;
1197int sender_verified_rc = -1;
1198BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1199uschar *sending_ip_address = NULL;
1200int sending_port = -1;
cd59ab18 1201SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1202uschar **sighup_argv = NULL;
1203int smtp_accept_count = 0;
1204BOOL smtp_accept_keepalive = TRUE;
1205int smtp_accept_max = 20;
1206int smtp_accept_max_nonmail= 10;
1207uschar *smtp_accept_max_nonmail_hosts = US"*";
1208int smtp_accept_max_per_connection = 1000;
1209uschar *smtp_accept_max_per_host = NULL;
1210int smtp_accept_queue = 0;
1211int smtp_accept_queue_per_connection = 10;
1212int smtp_accept_reserve = 0;
1213uschar *smtp_active_hostname = NULL;
1214BOOL smtp_authenticated = FALSE;
1f5b4c3d 1215uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1216 "Exim $version_number $tod_full"
1217 "\0<---------------Space to patch smtp_banner->";
1218BOOL smtp_batched_input = FALSE;
1219BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1220int smtp_ch_index = 0;
3ee512ff
PH		 1221uschar *smtp_cmd_argument = NULL;
1222uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1223time_t smtp_connection_start = 0;
1224uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1225int smtp_connect_backlog = 20;
1226double smtp_delay_mail = 0.0;
1227double smtp_delay_rcpt = 0.0;
1228BOOL smtp_enforce_sync = TRUE;
1229FILE *smtp_in = NULL;
1230BOOL smtp_input = FALSE;
1231int smtp_load_reserve = -1;
1232int smtp_mailcmd_count = 0;
1233FILE *smtp_out = NULL;
1234uschar *smtp_etrn_command = NULL;
1235BOOL smtp_etrn_serialize = TRUE;
1236int smtp_max_synprot_errors= 3;
1237int smtp_max_unknown_commands = 3;
8f128379 1238uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1239uschar *smtp_ratelimit_hosts = NULL;
1240uschar *smtp_ratelimit_mail = NULL;
1241uschar *smtp_ratelimit_rcpt = NULL;
1242uschar *smtp_read_error = US"";
1243int smtp_receive_timeout = 5*60;
1244uschar *smtp_reserve_hosts = NULL;
1245BOOL smtp_return_error_details = FALSE;
1246int smtp_rlm_base = 0;
1247double smtp_rlm_factor = 0.0;
1248int smtp_rlm_limit = 0;
1249int smtp_rlm_threshold = INT_MAX;
1250int smtp_rlr_base = 0;
1251double smtp_rlr_factor = 0.0;
1252int smtp_rlr_limit = 0;
1253int smtp_rlr_threshold = INT_MAX;
1254BOOL smtp_use_pipelining = FALSE;
1255BOOL smtp_use_size = FALSE;
8523533c
TK		 1256
1257#ifdef WITH_CONTENT_SCAN
1258uschar *spamd_address = US"127.0.0.1 783";
1259uschar *spam_bar = NULL;
1260uschar *spam_report = NULL;
1261uschar *spam_score = NULL;
1262uschar *spam_score_int = NULL;
1263#endif
1264#ifdef EXPERIMENTAL_SPF
65a7d8c3 1265uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1266uschar *spf_header_comment = NULL;
1267uschar *spf_received = NULL;
1268uschar *spf_result = NULL;
1269uschar *spf_smtp_comment = NULL;
1270#endif
1271
059ec3d9
PH		 1272BOOL split_spool_directory = FALSE;
1273uschar *spool_directory = US SPOOL_DIRECTORY
1274 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1275#ifdef EXPERIMENTAL_SRS
1276uschar *srs_config = NULL;
1277uschar *srs_db_address = NULL;
1278uschar *srs_db_key = NULL;
384152a6
TK		 1279int srs_hashlength = 6;
1280int srs_hashmin = -1;
1281int srs_maxage = 31;
8523533c
TK		 1282uschar *srs_orig_recipient = NULL;
1283uschar *srs_orig_sender = NULL;
1284uschar *srs_recipient = NULL;
384152a6 1285uschar *srs_secrets = NULL;
8523533c 1286uschar *srs_status = NULL;
384152a6
TK		 1287BOOL srs_usehash = TRUE;
1288BOOL srs_usetimestamp = TRUE;
8e669ac1 1289#endif
38a0a95f 1290BOOL strict_acl_vars = FALSE;
059ec3d9 1291int string_datestamp_offset= -1;
f1e5fef5
PP		 1292int string_datestamp_length= 0;
1293int string_datestamp_type = -1;
059ec3d9
PH		 1294BOOL strip_excess_angle_brackets = FALSE;
1295BOOL strip_trailing_dot = FALSE;
1296uschar *submission_domain = NULL;
1297BOOL submission_mode = FALSE;
2fe1a124 1298uschar *submission_name = NULL;
8800895a 1299BOOL suppress_local_fixups = FALSE;
f4ee74ac 1300BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1301BOOL synchronous_delivery = FALSE;
1302BOOL syslog_duplication = TRUE;
1303int syslog_facility = LOG_MAIL;
1304uschar *syslog_processname = US"exim";
1305BOOL syslog_timestamp = TRUE;
1306uschar *system_filter = NULL;
1307
1308uschar *system_filter_directory_transport = NULL;
1309uschar *system_filter_file_transport = NULL;
1310uschar *system_filter_pipe_transport = NULL;
1311uschar *system_filter_reply_transport = NULL;
1312
1313gid_t system_filter_gid = 0;
1314BOOL system_filter_gid_set = FALSE;
79d4bc3d 1315uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1316BOOL system_filter_uid_set = FALSE;
1317BOOL system_filtering = FALSE;
1318
1319BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1320#ifdef USE_TCP_WRAPPERS
1321uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1322#endif
8669f003 1323int test_harness_load_avg = 0;
059ec3d9
PH		 1324int thismessage_size_limit = 0;
1325int timeout_frozen_after = 0;
1326BOOL timestamps_utc = FALSE;
1327
d68218c7
JH		 1328#ifdef EXPERIMENTAL_TPDA
1329int tpda_defer_errno = 0;
a7538db1
JH		 1330uschar *tpda_event = NULL;
1331uschar *tpda_data = NULL;
d68218c7
JH		 1332#endif
1333
059ec3d9
PH		 1334transport_instance *transports = NULL;
1335
1336transport_instance transport_defaults = {
1337 NULL, /* chain pointer */
1338 NULL, /* name */
1339 NULL, /* info */
1340 NULL, /* private options block pointer */
1341 NULL, /* driver name */
1342 NULL, /* setup entry point */
1343 1, /* batch_max */
1344 NULL, /* batch_id */
1345 NULL, /* home_dir */
1346 NULL, /* current_dir */
1347 TRUE, /* multi-domain */
1348 FALSE, /* overrides_hosts */
1349 100, /* max_addresses */
1350 500, /* connection_max_messages */
1351 FALSE, /* deliver_as_creator */
1352 FALSE, /* disable_logging */
1353 FALSE, /* initgroups */
1354 FALSE, /* uid_set */
1355 FALSE, /* gid_set */
1356 (uid_t)(-1), /* uid */
1357 (gid_t)(-1), /* gid */
1358 NULL, /* expand_uid */
1359 NULL, /* expand_gid */
1360 NULL, /* warn_message */
1361 NULL, /* shadow */
1362 NULL, /* shadow_condition */
1363 NULL, /* filter_command */
1364 NULL, /* add_headers */
1365 NULL, /* remove_headers */
1366 NULL, /* return_path */
1367 NULL, /* debug_string */
1368 NULL, /* message_size_limit */
1369 NULL, /* headers_rewrite */
1370 NULL, /* rewrite_rules */
1371 0, /* rewrite_existflags */
1372 300, /* filter_timeout */
1373 FALSE, /* body_only */
1374 FALSE, /* delivery_date_add */
1375 FALSE, /* envelope_to_add */
1376 FALSE, /* headers_only */
1377 FALSE, /* rcpt_include_affixes */
1378 FALSE, /* return_path_add */
1379 FALSE, /* return_output */
1380 FALSE, /* return_fail_output */
1381 FALSE, /* log_output */
1382 FALSE, /* log_fail_output */
1383 FALSE, /* log_defer_output */
1384 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1385 1 nor 0 so can detect unset */
533aaf91
JH		 1386#ifdef EXPERIMENTAL_TPDA
1387 ,NULL /* tpda_delivery_action */
1388#endif
059ec3d9
PH		 1389};
1390
1391int transport_count;
181d9bf8 1392uschar *transport_name = NULL;
332f5cf3 1393int transport_newlines;
059ec3d9
PH		 1394uschar **transport_filter_argv = NULL;
1395int transport_filter_timeout;
2e2a30b4 1396BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1397int transport_write_timeout= 0;
1398
1399tree_node *tree_dns_fails = NULL;
1400tree_node *tree_duplicates = NULL;
1401tree_node *tree_nonrecipients = NULL;
1402tree_node *tree_unusable = NULL;
1403
1404BOOL trusted_caller = FALSE;
e2f5dc15 1405BOOL trusted_config = TRUE;
059ec3d9
PH		 1406gid_t *trusted_groups = NULL;
1407uid_t *trusted_users = NULL;
1408uschar *timezone_string = US TIMEZONE_DEFAULT;
1409
1410uschar *unknown_login = NULL;
1411uschar *unknown_username = NULL;
1412uschar *untrusted_set_sender = NULL;
1413
1414/* A regex for matching a "From_" line in an incoming message, in the form
1415
1416 From ph10 Fri Jan 5 12:35 GMT 1996
1417
1418which the "mail" commands send to the MTA (undocumented, of course), or in
1419the form
1420
1421 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1422
1423which is apparently used by some UUCPs, despite it not being in RFC 976.
1424Because of variations in time formats, just match up to the minutes. That
1425should be sufficient. Examples have been seen of time fields like 12:1:03,
1426so just require one digit for hours and minutes. The weekday is also absent
1427in some forms. */
1428
1429uschar *uucp_from_pattern = US
1430 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1431 "(?:" /* Non-extracting bracket */
1432 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1433 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1434 ")" /* End alternation */
1435 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1436
1437uschar *uucp_from_sender = US"$1";
1438
1439uschar *warn_message_file = NULL;
1440uschar *warnmsg_delay = NULL;
1441uschar *warnmsg_recipients = NULL;
1442BOOL write_rejectlog = TRUE;
1443
f45100a3 1444uschar *version_copyright =
a11efec0
PP		 1445 US"Copyright (c) University of Cambridge, 1995 - 2014\n"
1446 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2014";
059ec3d9
PH		 1447uschar *version_date = US"?";
1448uschar *version_cnumber = US"????";
1449uschar *version_string = US"?";
1450
1451int warning_count = 0;
1452
1453/* End of globals.c */
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