projects / exim.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Bug 1400: Fix GnuTLS PKCS11 issues
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
c4ceed07 5/* Copyright (c) University of Cambridge 1995 - 2012 */
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 */
109 NULL, /* tls_peerdn */
110 NULL /* tls_sni */
111};
112tls_support tls_out = {
113 -1, /* tls_active */
114 0, /* tls_bits */
115 FALSE,/* tls_certificate_verified */
116 NULL, /* tls_cipher */
117 FALSE,/* tls_on_connect */
118 NULL, /* tls_on_connect_ports */
119 NULL, /* tls_peerdn */
120 NULL /* tls_sni */
121};
122
059ec3d9
PH		 123
124#ifdef SUPPORT_TLS
e6060e2c 125BOOL gnutls_compat_mode = FALSE;
2519e60d 126BOOL gnutls_allow_auto_pkcs11 = FALSE;
83da1223
PH		 127uschar *gnutls_require_mac = NULL;
128uschar *gnutls_require_kx = NULL;
129uschar *gnutls_require_proto = NULL;
77bb000f 130uschar *openssl_options = NULL;
059ec3d9
PH		 131const pcre *regex_STARTTLS = NULL;
132uschar *tls_advertise_hosts = NULL; /* This is deliberate */
133uschar *tls_certificate = NULL;
134uschar *tls_crl = NULL;
3375e053
PP		 135/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
136that's the interop problem which has been observed: GnuTLS suggesting a higher
137bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
138int tls_dh_max_bits = 2236;
059ec3d9 139uschar *tls_dhparam = NULL;
3f7eeb86
PP		 140#if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
141uschar *tls_ocsp_file = NULL;
142#endif
059ec3d9
PH		 143BOOL tls_offered = FALSE;
144uschar *tls_privatekey = NULL;
145BOOL tls_remember_esmtp = FALSE;
146uschar *tls_require_ciphers = NULL;
147uschar *tls_try_verify_hosts = NULL;
148uschar *tls_verify_certificates= NULL;
149uschar *tls_verify_hosts = NULL;
150#endif
151
fd98a5c6
JH		 152#ifdef EXPERIMENTAL_PRDR
153/* Per Recipient Data Response variables */
154BOOL prdr_enable = FALSE;
155BOOL prdr_requested = FALSE;
156const pcre *regex_PRDR = NULL;
157#endif
059ec3d9
PH		 158
159/* Input-reading functions for messages, so we can use special ones for
160incoming TCP/IP. The defaults use stdin. We never need these for any
161stand-alone tests. */
162
163#ifndef STAND_ALONE
164int (*receive_getc)(void) = stdin_getc;
165int (*receive_ungetc)(int) = stdin_ungetc;
166int (*receive_feof)(void) = stdin_feof;
167int (*receive_ferror)(void) = stdin_ferror;
58eb016e 168BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 169#endif
170
171
172/* List of per-address expansion variables for clearing and saving/restoring
173when verifying one address while routing/verifying another. We have to have
174the size explicit, because it is referenced from more than one module. */
175
176uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
177 &deliver_address_data,
178 &deliver_domain,
179 &deliver_domain_data,
180 &deliver_domain_orig,
181 &deliver_domain_parent,
182 &deliver_localpart,
183 &deliver_localpart_data,
184 &deliver_localpart_orig,
185 &deliver_localpart_parent,
186 &deliver_localpart_prefix,
187 &deliver_localpart_suffix,
188 (uschar **)(&deliver_recipients),
189 &deliver_host,
190 &deliver_home,
191 &address_file,
192 &address_pipe,
193 &self_hostname,
194 NULL };
195
196int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
197
198/* General global variables */
199
71fafd95 200header_line *acl_added_headers = NULL;
059ec3d9 201tree_node *acl_anchor = NULL;
525239c1
JH		 202uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
203 NULL, NULL, NULL, NULL};
204int acl_narg = 0;
8f128379 205
059ec3d9 206uschar *acl_not_smtp = NULL;
54cdb463
PH		 207#ifdef WITH_CONTENT_SCAN
208uschar *acl_not_smtp_mime = NULL;
209#endif
45b91596 210uschar *acl_not_smtp_start = NULL;
e7568d51 211uschar *acl_removed_headers = NULL;
059ec3d9
PH		 212uschar *acl_smtp_auth = NULL;
213uschar *acl_smtp_connect = NULL;
214uschar *acl_smtp_data = NULL;
fd98a5c6
JH		 215#ifdef EXPERIMENTAL_PRDR
216uschar *acl_smtp_data_prdr = NULL;
217#endif
80a47a2c
TK		 218#ifndef DISABLE_DKIM
219uschar *acl_smtp_dkim = NULL;
220#endif
059ec3d9
PH		 221uschar *acl_smtp_etrn = NULL;
222uschar *acl_smtp_expn = NULL;
223uschar *acl_smtp_helo = NULL;
224uschar *acl_smtp_mail = NULL;
225uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 226#ifdef WITH_CONTENT_SCAN
227uschar *acl_smtp_mime = NULL;
228#endif
8f128379 229uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 230uschar *acl_smtp_predata = NULL;
231uschar *acl_smtp_quit = NULL;
232uschar *acl_smtp_rcpt = NULL;
233uschar *acl_smtp_starttls = NULL;
234uschar *acl_smtp_vrfy = NULL;
8f128379 235
059ec3d9 236BOOL acl_temp_details = FALSE;
38a0a95f
PH		 237tree_node *acl_var_c = NULL;
238tree_node *acl_var_m = NULL;
059ec3d9 239uschar *acl_verify_message = NULL;
059ec3d9
PH		 240string_item *acl_warn_logged = NULL;
241
242/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
243error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
244
245uschar *acl_wherenames[] = { US"RCPT",
246 US"MAIL",
247 US"PREDATA",
8523533c 248 US"MIME",
80a47a2c 249 US"DKIM",
059ec3d9 250 US"DATA",
fd98a5c6
JH		 251#ifdef EXPERIMENTAL_PRDR
252 US"PRDR",
253#endif
059ec3d9
PH		 254 US"non-SMTP",
255 US"AUTH",
256 US"connection",
257 US"ETRN",
258 US"EXPN",
259 US"EHLO or HELO",
260 US"MAILAUTH",
45b91596 261 US"non-SMTP-start",
8f128379 262 US"NOTQUIT",
059ec3d9
PH		 263 US"QUIT",
264 US"STARTTLS",
723c72e6 265 US"VRFY",
faa05a93
JH		 266 US"delivery",
267 US"unknown"
059ec3d9
PH		 268 };
269
a5bd321b
PH		 270uschar *acl_wherecodes[] = { US"550", /* RCPT */
271 US"550", /* MAIL */
272 US"550", /* PREDATA */
273 US"550", /* MIME */
80a47a2c 274 US"550", /* DKIM */
a5bd321b 275 US"550", /* DATA */
fd98a5c6
JH		 276#ifdef EXPERIMENTAL_PRDR
277 US"550", /* RCPT PRDR */
278#endif
a5bd321b
PH		 279 US"0", /* not SMTP; not relevant */
280 US"503", /* AUTH */
281 US"550", /* connect */
282 US"458", /* ETRN */
283 US"550", /* EXPN */
284 US"550", /* HELO/EHLO */
285 US"0", /* MAILAUTH; not relevant */
286 US"0", /* not SMTP; not relevant */
8f128379 287 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 288 US"0", /* QUIT; not relevant */
289 US"550", /* STARTTLS */
723c72e6 290 US"252", /* VRFY */
faa05a93 291 US"0", /* delivery; not relevant */
723c72e6 292 US"0" /* unknown; not relevant */
059ec3d9 293 };
8e669ac1 294
69358f02
PH		 295BOOL active_local_from_check = FALSE;
296BOOL active_local_sender_retain = FALSE;
3c0a92dc 297int body_8bitmime = 0;
9cbad13b 298BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 299address_item *addr_duplicate = NULL;
300
301address_item address_defaults = {
302 NULL, /* next */
303 NULL, /* parent */
304 NULL, /* first */
305 NULL, /* dupof */
306 NULL, /* start_router */
307 NULL, /* router */
308 NULL, /* transport */
309 NULL, /* host_list */
310 NULL, /* host_used */
311 NULL, /* fallback_hosts */
312 NULL, /* reply */
313 NULL, /* retries */
314 NULL, /* address */
315 NULL, /* unique */
316 NULL, /* cc_local_part */
317 NULL, /* lc_local_part */
318 NULL, /* local_part */
319 NULL, /* prefix */
320 NULL, /* suffix */
321 NULL, /* domain */
322 NULL, /* address_retry_key */
323 NULL, /* domain_retry_key */
324 NULL, /* current_dir */
325 NULL, /* home_dir */
326 NULL, /* message */
327 NULL, /* user_message */
328 NULL, /* onetime_parent */
329 NULL, /* pipe_expandn */
330 NULL, /* return_filename */
331 NULL, /* self_hostname */
332 NULL, /* shadow_message */
333 #ifdef SUPPORT_TLS
334 NULL, /* cipher */
335 NULL, /* peerdn */
336 #endif
018c60d7
JH		 337 NULL, /* authenticator */
338 NULL, /* auth_id */
339 NULL, /* auth_sndr */
059ec3d9
PH		 340 (uid_t)(-1), /* uid */
341 (gid_t)(-1), /* gid */
342 0, /* flags */
343 { 0 }, /* domain_cache - any larger array should be zeroed */
344 { 0 }, /* localpart_cache - ditto */
345 -1, /* mode */
346 0, /* more_errno */
347 ERRNO_UNKNOWNERROR, /* basic_errno */
348 0, /* child_count */
349 -1, /* return_file */
350 SPECIAL_NONE, /* special_action */
351 DEFER, /* transport_return */
352 { /* fields that are propagated to children */
353 NULL, /* address_data */
354 NULL, /* domain_data */
355 NULL, /* localpart_data */
356 NULL, /* errors_address */
357 NULL, /* extra_headers */
358 NULL, /* remove_headers */
384152a6
TK		 359#ifdef EXPERIMENTAL_SRS
360 NULL, /* srs_sender */
361#endif
059ec3d9
PH		 362 }
363};
364
365uschar *address_file = NULL;
366uschar *address_pipe = NULL;
367BOOL address_test_mode = FALSE;
368tree_node *addresslist_anchor = NULL;
369int addresslist_count = 0;
370gid_t *admin_groups = NULL;
371BOOL admin_user = FALSE;
c46782ef 372BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 373BOOL allow_domain_literals = FALSE;
374BOOL allow_mx_to_ip = FALSE;
375BOOL allow_unqualified_recipient = TRUE; /* For local messages */
376BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
377BOOL allow_utf8_domains = FALSE;
2d07a215 378uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 379uschar *authenticated_id = NULL;
380uschar *authenticated_sender = NULL;
381BOOL authentication_failed = FALSE;
382auth_instance *auths = NULL;
383uschar *auth_advertise_hosts = US"*";
384auth_instance auth_defaults = {
385 NULL, /* chain pointer */
386 NULL, /* name */
387 NULL, /* info */
388 NULL, /* private options block pointer */
389 NULL, /* driver_name */
390 NULL, /* advertise_condition */
6c512171 391 NULL, /* client_condition */
059ec3d9
PH		 392 NULL, /* public_name */
393 NULL, /* set_id */
c8e2fc1e 394 NULL, /* set_client_id */
059ec3d9
PH		 395 NULL, /* server_mail_auth_condition */
396 NULL, /* server_debug_string */
16ff981e 397 NULL, /* server_condition */
059ec3d9
PH		 398 FALSE, /* client */
399 FALSE, /* server */
400 FALSE /* advertised */
401};
402
403uschar *auth_defer_msg = US"reason not recorded";
404uschar *auth_defer_user_msg = US"";
f78eb7c6 405uschar *auth_vars[AUTH_VARS];
059ec3d9 406int auto_thaw = 0;
8523533c 407#ifdef WITH_CONTENT_SCAN
9e949f00 408BOOL av_failed = FALSE;
8523533c
TK		 409uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
410#endif
059ec3d9
PH		 411
412BOOL background_daemon = TRUE;
9a799bc0
PH		 413
414#if BASE_62 == 62
059ec3d9
PH		 415uschar *base62_chars=
416 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 417#else
418uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
419#endif
420
059ec3d9
PH		 421uschar *bi_command = NULL;
422uschar *big_buffer = NULL;
423int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 424#ifdef EXPERIMENTAL_BRIGHTMAIL
425uschar *bmi_alt_location = NULL;
426uschar *bmi_base64_tracker_verdict = NULL;
427uschar *bmi_base64_verdict = NULL;
428uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
429int bmi_deliver = 1;
430int bmi_run = 0;
431uschar *bmi_verdicts = NULL;
432#endif
059ec3d9
PH		 433int body_linecount = 0;
434int body_zerocount = 0;
435uschar *bounce_message_file = NULL;
436uschar *bounce_message_text = NULL;
437uschar *bounce_recipient = NULL;
438BOOL bounce_return_body = TRUE;
439BOOL bounce_return_message = TRUE;
440int bounce_return_size_limit = 100*1024;
441uschar *bounce_sender_authentication = NULL;
442int bsmtp_transaction_linecount = 0;
443
444int callout_cache_domain_positive_expire = 7*24*60*60;
445int callout_cache_domain_negative_expire = 3*60*60;
446int callout_cache_positive_expire = 24*60*60;
447int callout_cache_negative_expire = 2*60*60;
448uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 449uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 450int check_log_inodes = 0;
451int check_log_space = 0;
a0d6ba8a 452BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 453int check_spool_inodes = 0;
454int check_spool_space = 0;
6f123593
JH		 455uschar *client_authenticator = NULL;
456uschar *client_authenticated_id = NULL;
c8e2fc1e 457uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 458int clmacro_count = 0;
459uschar *clmacros[MAX_CLMACROS];
460BOOL config_changed = FALSE;
461FILE *config_file = NULL;
462uschar *config_filename = NULL;
463int config_lineno = 0;
35edf2ff
PH		 464#ifdef CONFIGURE_GROUP
465gid_t config_gid = CONFIGURE_GROUP;
466#endif
059ec3d9
PH		 467uschar *config_main_filelist = US CONFIGURE_FILE
468 "\0<-----------Space to patch configure_filename->";
469uschar *config_main_filename = NULL;
470
471#ifdef CONFIGURE_OWNER
472uid_t config_uid = CONFIGURE_OWNER;
473#endif
474
475int connection_max_messages= -1;
476uschar *continue_hostname = NULL;
477uschar *continue_host_address = NULL;
478BOOL continue_more = FALSE;
479int continue_sequence = 1;
480uschar *continue_transport = NULL;
481
e5a9dba6 482uschar *csa_status = NULL;
e4bdf652
JH		 483BOOL cutthrough_delivery = FALSE;
484int cutthrough_fd = -1;
e5a9dba6 485
059ec3d9
PH		 486BOOL daemon_listen = FALSE;
487uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 488int daemon_startup_retries = 9;
489int daemon_startup_sleep = 30;
6a8f9482
TK		 490
491#ifdef EXPERIMENTAL_DCC
492BOOL dcc_direct_add_header = FALSE;
493uschar *dcc_header = NULL;
494uschar *dcc_result = NULL;
495uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
496uschar *dccifd_options = US"header";
497#endif
498
3d235903 499BOOL debug_daemon = FALSE;
059ec3d9
PH		 500int debug_fd = -1;
501FILE *debug_file = NULL;
502bit_table debug_options[] = {
503 { US"acl", D_acl },
504 { US"all", D_all },
505 { US"auth", D_auth },
506 { US"deliver", D_deliver },
507 { US"dns", D_dns },
508 { US"dnsbl", D_dnsbl },
509 { US"exec", D_exec },
510 { US"expand", D_expand },
511 { US"filter", D_filter },
512 { US"hints_lookup", D_hints_lookup },
513 { US"host_lookup", D_host_lookup },
514 { US"ident", D_ident },
515 { US"interface", D_interface },
516 { US"lists", D_lists },
517 { US"load", D_load },
518 { US"local_scan", D_local_scan },
519 { US"lookup", D_lookup },
520 { US"memory", D_memory },
521 { US"pid", D_pid },
522 { US"process_info", D_process_info },
523 { US"queue_run", D_queue_run },
524 { US"receive", D_receive },
525 { US"resolver", D_resolver },
526 { US"retry", D_retry },
527 { US"rewrite", D_rewrite },
528 { US"route", D_route },
529 { US"timestamp", D_timestamp },
530 { US"tls", D_tls },
531 { US"transport", D_transport },
532 { US"uid", D_uid },
533 { US"verify", D_verify }
534};
535int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
536unsigned int debug_selector = 0;
537int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 538uschar *delay_warning_condition=
539 US"${if or {"
e85a7ad5 540 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 541 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
542 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
543 "} {no}{yes}}";
059ec3d9
PH		 544BOOL delivery_date_remove = TRUE;
545uschar *deliver_address_data = NULL;
546int deliver_datafile = -1;
547uschar *deliver_domain = NULL;
548uschar *deliver_domain_data = NULL;
549uschar *deliver_domain_orig = NULL;
550uschar *deliver_domain_parent = NULL;
551BOOL deliver_drop_privilege = FALSE;
552BOOL deliver_firsttime = FALSE;
553BOOL deliver_force = FALSE;
554BOOL deliver_freeze = FALSE;
555int deliver_frozen_at = 0;
556uschar *deliver_home = NULL;
557uschar *deliver_host = NULL;
558uschar *deliver_host_address = NULL;
559uschar *deliver_in_buffer = NULL;
560ino_t deliver_inode = 0;
561uschar *deliver_localpart = NULL;
562uschar *deliver_localpart_data = NULL;
563uschar *deliver_localpart_orig = NULL;
564uschar *deliver_localpart_parent = NULL;
565uschar *deliver_localpart_prefix = NULL;
566uschar *deliver_localpart_suffix = NULL;
567BOOL deliver_force_thaw = FALSE;
568BOOL deliver_manual_thaw = FALSE;
569uschar *deliver_out_buffer = NULL;
570int deliver_queue_load_max = -1;
571address_item *deliver_recipients = NULL;
572uschar *deliver_selectstring = NULL;
573BOOL deliver_selectstring_regex = FALSE;
574uschar *deliver_selectstring_sender = NULL;
575BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 576#ifdef WITH_OLD_DEMIME
577int demime_errorlevel = 0;
578int demime_ok = 0;
579uschar *demime_reason = NULL;
580#endif
4c590bd1 581BOOL disable_callout_flush = FALSE;
047bdd8c 582BOOL disable_delay_flush = FALSE;
54fc8428
PH		 583#ifdef ENABLE_DISABLE_FSYNC
584BOOL disable_fsync = FALSE;
585#endif
7e66e54d 586BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 587BOOL disable_logging = FALSE;
588
80a47a2c 589#ifndef DISABLE_DKIM
2df588c9 590uschar *dkim_cur_signer = NULL;
9e5d6b55 591uschar *dkim_signers = NULL;
f7572e5a
TK		 592uschar *dkim_signing_domain = NULL;
593uschar *dkim_signing_selector = NULL;
9e5d6b55 594uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 595BOOL dkim_collect_input = FALSE;
596BOOL dkim_disable_verify = FALSE;
f7572e5a 597#endif
4840604e 598#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 599BOOL dmarc_has_been_checked = FALSE;
4840604e
TL		 600uschar *dmarc_ar_header = NULL;
601uschar *dmarc_forensic_sender = NULL;
602uschar *dmarc_history_file = NULL;
603uschar *dmarc_status = NULL;
604uschar *dmarc_status_text = NULL;
605uschar *dmarc_tld_file = NULL;
606uschar *dmarc_used_domain = NULL;
607BOOL dmarc_disable_verify = FALSE;
608BOOL dmarc_enable_forensic = FALSE;
609#endif
f7572e5a 610
059ec3d9 611uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 612int dns_csa_search_limit = 5;
613BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 614uschar *dns_ipv4_lookup = NULL;
615int dns_retrans = 0;
616int dns_retry = 0;
0fbd9bff 617int dns_dnssec_ok = -1; /* <0 = not coerced */
e97d1f08 618int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 619uschar *dnslist_domain = NULL;
93655c46 620uschar *dnslist_matched = NULL;
059ec3d9
PH		 621uschar *dnslist_text = NULL;
622uschar *dnslist_value = NULL;
623tree_node *domainlist_anchor = NULL;
624int domainlist_count = 0;
625BOOL dont_deliver = FALSE;
626BOOL dot_ends = TRUE;
627BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 628uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 629
630BOOL enable_dollar_recipients = FALSE;
631BOOL envelope_to_remove = TRUE;
632int errno_quota = ERRNO_QUOTA;
633uschar *errors_copy = NULL;
634int error_handling = ERRORS_SENDER;
635uschar *errors_reply_to = NULL;
636int errors_sender_rc = EXIT_FAILURE;
637
638gid_t exim_gid = EXIM_GID;
639BOOL exim_gid_set = TRUE; /* This gid is always set */
640uschar *exim_path = US BIN_DIRECTORY "/exim"
641 "\0<---------------Space to patch exim_path->";
642uid_t exim_uid = EXIM_UID;
643BOOL exim_uid_set = TRUE; /* This uid is always set */
644int expand_forbid = 0;
645int expand_nlength[EXPAND_MAXN+1];
646int expand_nmax = -1;
647uschar *expand_nstring[EXPAND_MAXN+1];
648BOOL expand_string_forcedfail = FALSE;
649uschar *expand_string_message;
650BOOL extract_addresses_remove_arguments = TRUE;
651uschar *extra_local_interfaces = NULL;
652
29aba418 653int fake_response = OK;
0e22dfd1
PH		 654uschar *fake_response_text = US"Your message has been rejected but is "
655 "being kept for evaluation.\nIf it was a "
656 "legitimate message, it may still be "
657 "delivered to the target recipient(s).";
059ec3d9
PH		 658int filter_n[FILTER_VARIABLE_COUNT];
659BOOL filter_running = FALSE;
660int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 661int filter_test = FTEST_NONE;
662uschar *filter_test_sfile = NULL;
663uschar *filter_test_ufile = NULL;
059ec3d9
PH		 664uschar *filter_thisaddress = NULL;
665int finduser_retries = 0;
8523533c
TK		 666#ifdef WITH_OLD_DEMIME
667uschar *found_extension = NULL;
668#endif
059ec3d9
PH		 669uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
670uschar *freeze_tell = NULL;
6a3f1455 671uschar *freeze_tell_config = NULL;
059ec3d9
PH		 672uschar *fudged_queue_times = US"";
673
674uschar *gecos_name = NULL;
675uschar *gecos_pattern = NULL;
676rewrite_rule *global_rewrite_rules = NULL;
677
678uschar *headers_charset = US HEADERS_CHARSET;
679int header_insert_maxlen = 64 * 1024;
680header_line *header_last = NULL;
681header_line *header_list = NULL;
682int header_maxsize = HEADER_MAXSIZE;
683int header_line_maxsize = 0;
684
685header_name header_names[] = {
686 { US"bcc", 3, TRUE, htype_bcc },
687 { US"cc", 2, TRUE, htype_cc },
688 { US"date", 4, TRUE, htype_date },
689 { US"delivery-date", 13, FALSE, htype_delivery_date },
690 { US"envelope-to", 11, FALSE, htype_envelope_to },
691 { US"from", 4, TRUE, htype_from },
692 { US"message-id", 10, TRUE, htype_id },
693 { US"received", 8, FALSE, htype_received },
694 { US"reply-to", 8, FALSE, htype_reply_to },
695 { US"return-path", 11, FALSE, htype_return_path },
696 { US"sender", 6, TRUE, htype_sender },
697 { US"subject", 7, FALSE, htype_subject },
698 { US"to", 2, TRUE, htype_to }
699};
700
701int header_names_size = sizeof(header_names)/sizeof(header_name);
702
703BOOL header_rewritten = FALSE;
704uschar *helo_accept_junk_hosts = NULL;
705uschar *helo_allow_chars = US"";
706uschar *helo_lookup_domains = US"@ : @[]";
707uschar *helo_try_verify_hosts = NULL;
708BOOL helo_verified = FALSE;
d7b47fd0 709BOOL helo_verify_failed = FALSE;
059ec3d9 710uschar *helo_verify_hosts = NULL;
1ba28e2b 711const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 712uschar *hold_domains = NULL;
713BOOL host_checking = FALSE;
714BOOL host_checking_callout = FALSE;
715uschar *host_data = NULL;
716BOOL host_find_failed_syntax= FALSE;
717uschar *host_lookup = NULL;
b08b24c8 718BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 719BOOL host_lookup_failed = FALSE;
720uschar *host_lookup_order = US"bydns:byaddr";
721uschar *host_lookup_msg = US"";
722int host_number = 0;
723uschar *host_number_string = NULL;
724uschar *host_reject_connection = NULL;
725tree_node *hostlist_anchor = NULL;
726int hostlist_count = 0;
727uschar *hosts_treat_as_local = NULL;
728uschar *hosts_connection_nolog = NULL;
729
730int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
731BOOL ignore_fromline_local = FALSE;
732uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 733BOOL inetd_wait_mode = FALSE;
734int inetd_wait_timeout = -1;
059ec3d9
PH		 735uschar *interface_address = NULL;
736int interface_port = -1;
737BOOL is_inetd = FALSE;
0ce9abe6 738uschar *iterate_item = NULL;
059ec3d9
PH		 739
740int journal_fd = -1;
741
742int keep_malformed = 4*24*60*60; /* 4 days */
743
744uschar *eldap_dn = NULL;
745int load_average = -2;
746BOOL local_error_message = FALSE;
747BOOL local_from_check = TRUE;
748uschar *local_from_prefix = NULL;
749uschar *local_from_suffix = NULL;
750
751#if HAVE_IPV6
752uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
753#else
754uschar *local_interfaces = US"0.0.0.0";
755#endif
756
757uschar *local_scan_data = NULL;
758int local_scan_timeout = 5*60;
759BOOL local_sender_retain = FALSE;
760gid_t local_user_gid = (gid_t)(-1);
761uid_t local_user_uid = (uid_t)(-1);
762
763tree_node *localpartlist_anchor= NULL;
764int localpartlist_count = 0;
765uschar *log_buffer = NULL;
766unsigned int log_extra_selector = LX_default;
767uschar *log_file_path = US LOG_FILE_PATH
768 "\0<--------------Space to patch log_file_path->";
769
770/* Those log options with L_xxx identifiers have values less than 0x800000 and
771are the ones that get put into log_write_selector. They can be used in calls to
772log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 773values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 774top bit). They are never used in calls to log_write(), but are tested
775independently. This separation became necessary when the number of log
776selectors was getting close to filling a 32-bit word. */
777
f3f065bb
PH		 778/* Note that this list must be in alphabetical order. */
779
059ec3d9 780bit_table log_options[] = {
3c0a92dc 781 { US"8bitmime", LX_8bitmime },
49826d12 782 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 783 { US"address_rewrite", L_address_rewrite },
784 { US"all", L_all },
785 { US"all_parents", L_all_parents },
786 { US"arguments", LX_arguments },
787 { US"connection_reject", L_connection_reject },
788 { US"delay_delivery", L_delay_delivery },
789 { US"deliver_time", LX_deliver_time },
790 { US"delivery_size", LX_delivery_size },
791 { US"dnslist_defer", L_dnslist_defer },
792 { US"etrn", L_etrn },
793 { US"host_lookup_failed", L_host_lookup_failed },
794 { US"ident_timeout", LX_ident_timeout },
795 { US"incoming_interface", LX_incoming_interface },
796 { US"incoming_port", LX_incoming_port },
797 { US"lost_incoming_connection", L_lost_incoming_connection },
798 { US"outgoing_port", LX_outgoing_port },
f3f065bb 799 { US"pid", LX_pid },
059ec3d9
PH		 800 { US"queue_run", L_queue_run },
801 { US"queue_time", LX_queue_time },
2ac0e484 802 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 803 { US"received_recipients", LX_received_recipients },
804 { US"received_sender", LX_received_sender },
805 { US"rejected_header", LX_rejected_header },
806 { US"rejected_headers", LX_rejected_header },
807 { US"retry_defer", L_retry_defer },
808 { US"return_path_on_delivery", LX_return_path_on_delivery },
809 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 810 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 811 { US"size_reject", L_size_reject },
812 { US"skip_delivery", L_skip_delivery },
813 { US"smtp_confirmation", LX_smtp_confirmation },
814 { US"smtp_connection", L_smtp_connection },
815 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
c8e2fc1e 816 { US"smtp_mailauth", LX_smtp_mailauth },
b4ed4da0 817 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 818 { US"smtp_protocol_error", L_smtp_protocol_error },
819 { US"smtp_syntax_error", L_smtp_syntax_error },
820 { US"subject", LX_subject },
821 { US"tls_certificate_verified", LX_tls_certificate_verified },
822 { US"tls_cipher", LX_tls_cipher },
1130bfb0 823 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 824 { US"tls_sni", LX_tls_sni },
1130bfb0 825 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 826};
827
828int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 829int log_reject_target = 0;
059ec3d9
PH		 830uschar *log_selector_string = NULL;
831FILE *log_stderr = NULL;
832BOOL log_testing_mode = FALSE;
833BOOL log_timezone = FALSE;
6ea85e9a 834unsigned int log_write_selector= L_default;
059ec3d9
PH		 835uschar *login_sender_address = NULL;
836int lookup_open_max = 25;
837uschar *lookup_value = NULL;
838
839macro_item *macros = NULL;
840uschar *mailstore_basename = NULL;
8523533c
TK		 841#ifdef WITH_CONTENT_SCAN
842uschar *malware_name = NULL; /* Virus Name */
843#endif
d677b2f2 844int max_received_linelength= 0;
059ec3d9
PH		 845int max_username_length = 0;
846int message_age = 0;
847uschar *message_body = NULL;
848uschar *message_body_end = NULL;
ddea74fa 849BOOL message_body_newlines = FALSE;
059ec3d9
PH		 850int message_body_size = 0;
851int message_body_visible = 500;
852int message_ended = END_NOTSTARTED;
853uschar *message_headers = NULL;
854uschar *message_id;
855uschar *message_id_domain = NULL;
856uschar *message_id_text = NULL;
857struct timeval message_id_tv = { 0, 0 };
858uschar message_id_option[MESSAGE_ID_LENGTH + 3];
859uschar *message_id_external;
860int message_linecount = 0;
861BOOL message_logs = TRUE;
862int message_size = 0;
863uschar *message_size_limit = US"50M";
864uschar message_subdir[2] = { 0, 0 };
865uschar *message_reference = NULL;
8523533c
TK		 866
867/* MIME ACL expandables */
868#ifdef WITH_CONTENT_SCAN
f7b63901 869int mime_anomaly_level = 0;
1ba28e2b 870const uschar *mime_anomaly_text = NULL;
8523533c
TK		 871uschar *mime_boundary = NULL;
872uschar *mime_charset = NULL;
873uschar *mime_content_description = NULL;
874uschar *mime_content_disposition = NULL;
875uschar *mime_content_id = NULL;
876unsigned int mime_content_size = 0;
877uschar *mime_content_transfer_encoding = NULL;
878uschar *mime_content_type = NULL;
879uschar *mime_decoded_filename = NULL;
880uschar *mime_filename = NULL;
881int mime_is_multipart = 0;
882int mime_is_coverletter = 0;
883int mime_is_rfc822 = 0;
884int mime_part_count = -1;
885#endif
886
059ec3d9
PH		 887BOOL mua_wrapper = FALSE;
888
889uid_t *never_users = NULL;
8523533c
TK		 890#ifdef WITH_CONTENT_SCAN
891BOOL no_mbox_unspool = FALSE;
892#endif
059ec3d9
PH		 893BOOL no_multiline_responses = FALSE;
894
895uid_t original_euid;
896gid_t originator_gid;
897uschar *originator_login = NULL;
898uschar *originator_name = NULL;
899uid_t originator_uid;
900uschar *override_local_interfaces = NULL;
901uschar *override_pid_file_path = NULL;
902
903BOOL parse_allow_group = FALSE;
904BOOL parse_found_group = FALSE;
905uschar *percent_hack_domains = NULL;
906uschar *pid_file_path = US PID_FILE_PATH
907 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 908BOOL pipelining_enable = TRUE;
059ec3d9
PH		 909uschar *pipelining_advertise_hosts = US"*";
910BOOL preserve_message_logs = FALSE;
911uschar *primary_hostname = NULL;
912BOOL print_topbitchars = FALSE;
913uschar process_info[PROCESS_INFO_SIZE];
921b12ca 914int process_info_len = 0;
059ec3d9
PH		 915uschar *process_log_path = NULL;
916BOOL prod_requires_admin = TRUE;
fffda43a
TK		 917uschar *prvscheck_address = NULL;
918uschar *prvscheck_keynum = NULL;
919uschar *prvscheck_result = NULL;
920
059ec3d9
PH		 921
922uschar *qualify_domain_recipient = NULL;
923uschar *qualify_domain_sender = NULL;
924BOOL queue_2stage = FALSE;
925uschar *queue_domains = NULL;
926int queue_interval = -1;
927BOOL queue_list_requires_admin = TRUE;
928BOOL queue_only = FALSE;
929uschar *queue_only_file = NULL;
930int queue_only_load = -1;
8669f003 931BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 932BOOL queue_only_override = TRUE;
933BOOL queue_only_policy = FALSE;
934BOOL queue_run_first_delivery = FALSE;
935BOOL queue_run_force = FALSE;
936BOOL queue_run_in_order = FALSE;
937BOOL queue_run_local = FALSE;
938int queue_run_max = 5;
939pid_t queue_run_pid = (pid_t)0;
940int queue_run_pipe = -1;
941BOOL queue_running = FALSE;
942BOOL queue_smtp = FALSE;
943uschar *queue_smtp_domains = NULL;
944
945unsigned int random_seed = 0;
fe0dab11 946tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 947tree_node *ratelimiters_conn = NULL;
948tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 949uschar *raw_active_hostname = NULL;
950uschar *raw_sender = NULL;
951uschar **raw_recipients = NULL;
952int raw_recipients_count = 0;
953
954int rcpt_count = 0;
955int rcpt_fail_count = 0;
956int rcpt_defer_count = 0;
957gid_t real_gid;
958uid_t real_uid;
959BOOL really_exim = TRUE;
960BOOL receive_call_bombout = FALSE;
961int receive_linecount = 0;
962int receive_messagecount = 0;
963int receive_timeout = 0;
964int received_count = 0;
965uschar *received_for = NULL;
966
967/* This is the default text for Received headers generated by Exim. The
968date will be automatically added on the end. */
969
970uschar *received_header_text = US
971 "Received: "
972 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 973 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 974 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
975 "by $primary_hostname "
976 "${if def:received_protocol {with $received_protocol}} "
977 #ifdef SUPPORT_TLS
978 "${if def:tls_cipher {($tls_cipher)\n\t}}"
979 #endif
980 "(Exim $version_number)\n\t"
3e46c1aa 981 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 982 "id $message_exim_id"
059ec3d9
PH		 983 "${if def:received_for {\n\tfor $received_for}}"
984 "\0<---------------Space to patch received_header_text->";
985
986int received_headers_max = 30;
987uschar *received_protocol = NULL;
988int received_time = 0;
989uschar *recipient_data = NULL;
990uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 991uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 992int recipients_count = 0;
993BOOL recipients_discarded = FALSE;
994recipient_item *recipients_list = NULL;
995int recipients_list_max = 0;
996int recipients_max = 0;
997BOOL recipients_max_reject = FALSE;
998const pcre *regex_AUTH = NULL;
999const pcre *regex_check_dns_names = NULL;
1000const pcre *regex_From = NULL;
f1513293 1001const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1002const pcre *regex_PIPELINING = NULL;
1003const pcre *regex_SIZE = NULL;
a5bd321b 1004const pcre *regex_smtp_code = NULL;
059ec3d9 1005const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 1006#ifdef WHITELIST_D_MACROS
1007const pcre *regex_whitelisted_macro = NULL;
1008#endif
8523533c
TK		 1009#ifdef WITH_CONTENT_SCAN
1010uschar *regex_match_string = NULL;
1011#endif
059ec3d9
PH		 1012int remote_delivery_count = 0;
1013int remote_max_parallel = 2;
1014uschar *remote_sort_domains = NULL;
1015int retry_data_expire = 7*24*60*60;
1016int retry_interval_max = 24*60*60;
1017int retry_maximum_timeout = 0; /* set from retry config */
1018retry_config *retries = NULL;
1019uschar *return_path = NULL;
1020BOOL return_path_remove = TRUE;
1021int rewrite_existflags = 0;
1022uschar *rfc1413_hosts = US"*";
8def5aaf 1023int rfc1413_query_timeout = 5;
059ec3d9 1024/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1025uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1026uid_t root_uid = ROOT_UID;
1027
1028router_instance *routers = NULL;
1029router_instance router_defaults = {
1030 NULL, /* chain pointer */
1031 NULL, /* name */
1032 NULL, /* info */
1033 NULL, /* private options block pointer */
1034 NULL, /* driver name */
1035
1036 NULL, /* address_data */
8523533c
TK		 1037#ifdef EXPERIMENTAL_BRIGHTMAIL
1038 NULL, /* bmi_rule */
8e669ac1 1039#endif
059ec3d9
PH		 1040 NULL, /* cannot_route_message */
1041 NULL, /* condition */
1042 NULL, /* current_directory */
1043 NULL, /* debug_string */
1044 NULL, /* domains */
1045 NULL, /* errors_to */
1046 NULL, /* expand_gid */
1047 NULL, /* expand_uid */
1048 NULL, /* expand_more */
1049 NULL, /* expand_unseen */
1050 NULL, /* extra_headers */
1051 NULL, /* fallback_hosts */
1052 NULL, /* home_directory */
1053 NULL, /* ignore_target_hosts */
1054 NULL, /* local_parts */
1055 NULL, /* pass_router_name */
1056 NULL, /* prefix */
1057 NULL, /* redirect_router_name */
1058 NULL, /* remove_headers */
1059 NULL, /* require_files */
1060 NULL, /* router_home_directory */
1061 US"freeze", /* self */
1062 NULL, /* senders */
1063 NULL, /* suffix */
1064 NULL, /* translate_ip_address */
1065 NULL, /* transport_name */
1066
1067 TRUE, /* address_test */
8523533c
TK		 1068#ifdef EXPERIMENTAL_BRIGHTMAIL
1069 FALSE, /* bmi_deliver_alternate */
1070 FALSE, /* bmi_deliver_default */
1071 FALSE, /* bmi_dont_deliver */
1072#endif
059ec3d9
PH		 1073 TRUE, /* expn */
1074 FALSE, /* caseful_local_part */
1075 FALSE, /* check_local_user */
1076 FALSE, /* disable_logging */
1077 FALSE, /* fail_verify_recipient */
1078 FALSE, /* fail_verify_sender */
1079 FALSE, /* gid_set */
1080 FALSE, /* initgroups */
1081 TRUE_UNSET, /* log_as_local */
1082 TRUE, /* more */
1083 FALSE, /* pass_on_timeout */
1084 FALSE, /* prefix_optional */
1085 TRUE, /* repeat_use */
1086 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1087 FALSE, /* same_domain_copy_routing */
1088 FALSE, /* self_rewrite */
1089 FALSE, /* suffix_optional */
1090 FALSE, /* verify_only */
1091 TRUE, /* verify_recipient */
1092 TRUE, /* verify_sender */
1093 FALSE, /* uid_set */
1094 FALSE, /* unseen */
1095
1096 self_freeze, /* self_code */
1097 (uid_t)(-1), /* uid */
1098 (gid_t)(-1), /* gid */
1099
1100 NULL, /* fallback_hostlist */
1101 NULL, /* transport instance */
1102 NULL, /* pass_router */
1103 NULL /* redirect_router */
1104};
1105
181d9bf8
JH		 1106uschar *router_name = NULL;
1107
059ec3d9
PH		 1108ip_address_item *running_interfaces = NULL;
1109BOOL running_in_test_harness = FALSE;
1110
1111/* This is a weird one. The following string gets patched in the binary by the
1112script that sets up a copy of Exim for running in the test harness. It seems
1113that compilers are now clever, and share constant strings if they can.
1114Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1115make use of the end of this string in order to save space. So the patching then
8669f003 1116wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1117onto the end of the string. */
1118
1119uschar *running_status = US">>>running<<<" "\0EXTRA";
1120
1121int runrc = 0;
1122
1123uschar *search_error_message = NULL;
1124BOOL search_find_defer = FALSE;
1125uschar *self_hostname = NULL;
1126uschar *sender_address = NULL;
1127unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1128uschar *sender_address_data = NULL;
059ec3d9
PH		 1129BOOL sender_address_forced = FALSE;
1130uschar *sender_address_unrewritten = NULL;
1131uschar *sender_data = NULL;
1132unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1133uschar *sender_fullhost = NULL;
1134uschar *sender_helo_name = NULL;
1135uschar **sender_host_aliases = &no_aliases;
1136uschar *sender_host_address = NULL;
1137uschar *sender_host_authenticated = NULL;
1138unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1139BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1140uschar *sender_host_name = NULL;
1141int sender_host_port = 0;
1142BOOL sender_host_notsocket = FALSE;
1143BOOL sender_host_unknown = FALSE;
1144uschar *sender_ident = NULL;
1145BOOL sender_local = FALSE;
2fe1a124 1146BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1147uschar *sender_rate = NULL;
1148uschar *sender_rate_limit = NULL;
1149uschar *sender_rate_period = NULL;
059ec3d9
PH		 1150uschar *sender_rcvhost = NULL;
1151BOOL sender_set_untrusted = FALSE;
1152uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1153uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1154address_item *sender_verified_list = NULL;
1155address_item *sender_verified_failed = NULL;
1156int sender_verified_rc = -1;
1157BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1158uschar *sending_ip_address = NULL;
1159int sending_port = -1;
cd59ab18 1160SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1161uschar **sighup_argv = NULL;
1162int smtp_accept_count = 0;
1163BOOL smtp_accept_keepalive = TRUE;
1164int smtp_accept_max = 20;
1165int smtp_accept_max_nonmail= 10;
1166uschar *smtp_accept_max_nonmail_hosts = US"*";
1167int smtp_accept_max_per_connection = 1000;
1168uschar *smtp_accept_max_per_host = NULL;
1169int smtp_accept_queue = 0;
1170int smtp_accept_queue_per_connection = 10;
1171int smtp_accept_reserve = 0;
1172uschar *smtp_active_hostname = NULL;
1173BOOL smtp_authenticated = FALSE;
1f5b4c3d 1174uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1175 "Exim $version_number $tod_full"
1176 "\0<---------------Space to patch smtp_banner->";
1177BOOL smtp_batched_input = FALSE;
1178BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1179int smtp_ch_index = 0;
3ee512ff
PH		 1180uschar *smtp_cmd_argument = NULL;
1181uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1182time_t smtp_connection_start = 0;
1183uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1184int smtp_connect_backlog = 20;
1185double smtp_delay_mail = 0.0;
1186double smtp_delay_rcpt = 0.0;
1187BOOL smtp_enforce_sync = TRUE;
1188FILE *smtp_in = NULL;
1189BOOL smtp_input = FALSE;
1190int smtp_load_reserve = -1;
1191int smtp_mailcmd_count = 0;
1192FILE *smtp_out = NULL;
1193uschar *smtp_etrn_command = NULL;
1194BOOL smtp_etrn_serialize = TRUE;
1195int smtp_max_synprot_errors= 3;
1196int smtp_max_unknown_commands = 3;
8f128379 1197uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1198uschar *smtp_ratelimit_hosts = NULL;
1199uschar *smtp_ratelimit_mail = NULL;
1200uschar *smtp_ratelimit_rcpt = NULL;
1201uschar *smtp_read_error = US"";
1202int smtp_receive_timeout = 5*60;
1203uschar *smtp_reserve_hosts = NULL;
1204BOOL smtp_return_error_details = FALSE;
1205int smtp_rlm_base = 0;
1206double smtp_rlm_factor = 0.0;
1207int smtp_rlm_limit = 0;
1208int smtp_rlm_threshold = INT_MAX;
1209int smtp_rlr_base = 0;
1210double smtp_rlr_factor = 0.0;
1211int smtp_rlr_limit = 0;
1212int smtp_rlr_threshold = INT_MAX;
1213BOOL smtp_use_pipelining = FALSE;
1214BOOL smtp_use_size = FALSE;
8523533c
TK		 1215
1216#ifdef WITH_CONTENT_SCAN
1217uschar *spamd_address = US"127.0.0.1 783";
1218uschar *spam_bar = NULL;
1219uschar *spam_report = NULL;
1220uschar *spam_score = NULL;
1221uschar *spam_score_int = NULL;
1222#endif
1223#ifdef EXPERIMENTAL_SPF
65a7d8c3 1224uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1225uschar *spf_header_comment = NULL;
1226uschar *spf_received = NULL;
1227uschar *spf_result = NULL;
1228uschar *spf_smtp_comment = NULL;
1229#endif
1230
059ec3d9
PH		 1231BOOL split_spool_directory = FALSE;
1232uschar *spool_directory = US SPOOL_DIRECTORY
1233 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1234#ifdef EXPERIMENTAL_SRS
1235uschar *srs_config = NULL;
1236uschar *srs_db_address = NULL;
1237uschar *srs_db_key = NULL;
384152a6
TK		 1238int srs_hashlength = 6;
1239int srs_hashmin = -1;
1240int srs_maxage = 31;
8523533c
TK		 1241uschar *srs_orig_recipient = NULL;
1242uschar *srs_orig_sender = NULL;
1243uschar *srs_recipient = NULL;
384152a6 1244uschar *srs_secrets = NULL;
8523533c 1245uschar *srs_status = NULL;
384152a6
TK		 1246BOOL srs_usehash = TRUE;
1247BOOL srs_usetimestamp = TRUE;
8e669ac1 1248#endif
38a0a95f 1249BOOL strict_acl_vars = FALSE;
059ec3d9 1250int string_datestamp_offset= -1;
f1e5fef5
PP		 1251int string_datestamp_length= 0;
1252int string_datestamp_type = -1;
059ec3d9
PH		 1253BOOL strip_excess_angle_brackets = FALSE;
1254BOOL strip_trailing_dot = FALSE;
1255uschar *submission_domain = NULL;
1256BOOL submission_mode = FALSE;
2fe1a124 1257uschar *submission_name = NULL;
8800895a 1258BOOL suppress_local_fixups = FALSE;
f4ee74ac 1259BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1260BOOL synchronous_delivery = FALSE;
1261BOOL syslog_duplication = TRUE;
1262int syslog_facility = LOG_MAIL;
1263uschar *syslog_processname = US"exim";
1264BOOL syslog_timestamp = TRUE;
1265uschar *system_filter = NULL;
1266
1267uschar *system_filter_directory_transport = NULL;
1268uschar *system_filter_file_transport = NULL;
1269uschar *system_filter_pipe_transport = NULL;
1270uschar *system_filter_reply_transport = NULL;
1271
1272gid_t system_filter_gid = 0;
1273BOOL system_filter_gid_set = FALSE;
79d4bc3d 1274uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1275BOOL system_filter_uid_set = FALSE;
1276BOOL system_filtering = FALSE;
1277
1278BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1279#ifdef USE_TCP_WRAPPERS
1280uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1281#endif
8669f003 1282int test_harness_load_avg = 0;
059ec3d9
PH		 1283int thismessage_size_limit = 0;
1284int timeout_frozen_after = 0;
1285BOOL timestamps_utc = FALSE;
1286
d68218c7
JH		 1287#ifdef EXPERIMENTAL_TPDA
1288int tpda_defer_errno = 0;
1289uschar *tpda_defer_errstr = NULL;
1290uschar *tpda_delivery_ip = NULL;
1291int tpda_delivery_port = 0;
1292uschar *tpda_delivery_fqdn = NULL;
1293uschar *tpda_delivery_local_part= NULL;
1294uschar *tpda_delivery_domain = NULL;
1295uschar *tpda_delivery_confirmation = NULL;
1296#endif
1297
059ec3d9
PH		 1298transport_instance *transports = NULL;
1299
1300transport_instance transport_defaults = {
1301 NULL, /* chain pointer */
1302 NULL, /* name */
1303 NULL, /* info */
1304 NULL, /* private options block pointer */
1305 NULL, /* driver name */
1306 NULL, /* setup entry point */
1307 1, /* batch_max */
1308 NULL, /* batch_id */
1309 NULL, /* home_dir */
1310 NULL, /* current_dir */
1311 TRUE, /* multi-domain */
1312 FALSE, /* overrides_hosts */
1313 100, /* max_addresses */
1314 500, /* connection_max_messages */
1315 FALSE, /* deliver_as_creator */
1316 FALSE, /* disable_logging */
1317 FALSE, /* initgroups */
1318 FALSE, /* uid_set */
1319 FALSE, /* gid_set */
1320 (uid_t)(-1), /* uid */
1321 (gid_t)(-1), /* gid */
1322 NULL, /* expand_uid */
1323 NULL, /* expand_gid */
1324 NULL, /* warn_message */
1325 NULL, /* shadow */
1326 NULL, /* shadow_condition */
1327 NULL, /* filter_command */
1328 NULL, /* add_headers */
1329 NULL, /* remove_headers */
1330 NULL, /* return_path */
1331 NULL, /* debug_string */
1332 NULL, /* message_size_limit */
1333 NULL, /* headers_rewrite */
1334 NULL, /* rewrite_rules */
1335 0, /* rewrite_existflags */
1336 300, /* filter_timeout */
1337 FALSE, /* body_only */
1338 FALSE, /* delivery_date_add */
1339 FALSE, /* envelope_to_add */
1340 FALSE, /* headers_only */
1341 FALSE, /* rcpt_include_affixes */
1342 FALSE, /* return_path_add */
1343 FALSE, /* return_output */
1344 FALSE, /* return_fail_output */
1345 FALSE, /* log_output */
1346 FALSE, /* log_fail_output */
1347 FALSE, /* log_defer_output */
1348 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1349 1 nor 0 so can detect unset */
1350};
1351
1352int transport_count;
181d9bf8 1353uschar *transport_name = NULL;
332f5cf3 1354int transport_newlines;
059ec3d9
PH		 1355uschar **transport_filter_argv = NULL;
1356int transport_filter_timeout;
2e2a30b4 1357BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1358int transport_write_timeout= 0;
1359
1360tree_node *tree_dns_fails = NULL;
1361tree_node *tree_duplicates = NULL;
1362tree_node *tree_nonrecipients = NULL;
1363tree_node *tree_unusable = NULL;
1364
1365BOOL trusted_caller = FALSE;
e2f5dc15 1366BOOL trusted_config = TRUE;
059ec3d9
PH		 1367gid_t *trusted_groups = NULL;
1368uid_t *trusted_users = NULL;
1369uschar *timezone_string = US TIMEZONE_DEFAULT;
1370
1371uschar *unknown_login = NULL;
1372uschar *unknown_username = NULL;
1373uschar *untrusted_set_sender = NULL;
1374
1375/* A regex for matching a "From_" line in an incoming message, in the form
1376
1377 From ph10 Fri Jan 5 12:35 GMT 1996
1378
1379which the "mail" commands send to the MTA (undocumented, of course), or in
1380the form
1381
1382 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1383
1384which is apparently used by some UUCPs, despite it not being in RFC 976.
1385Because of variations in time formats, just match up to the minutes. That
1386should be sufficient. Examples have been seen of time fields like 12:1:03,
1387so just require one digit for hours and minutes. The weekday is also absent
1388in some forms. */
1389
1390uschar *uucp_from_pattern = US
1391 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1392 "(?:" /* Non-extracting bracket */
1393 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1394 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1395 ")" /* End alternation */
1396 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1397
1398uschar *uucp_from_sender = US"$1";
1399
1400uschar *warn_message_file = NULL;
1401uschar *warnmsg_delay = NULL;
1402uschar *warnmsg_recipients = NULL;
1403BOOL write_rejectlog = TRUE;
1404
f45100a3 1405uschar *version_copyright =
115c008d
TL		 1406 US"Copyright (c) University of Cambridge, 1995 - 2013\n"
1407 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2013";
059ec3d9
PH		 1408uschar *version_date = US"?";
1409uschar *version_cnumber = US"????";
1410uschar *version_string = US"?";
1411
1412int warning_count = 0;
1413
1414/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.