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Certificate variables and field-extractor expansions. Bug 1358
[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
JH		 111 NULL, /* tls_peerdn */
112 NULL /* tls_sni */
113};
114tls_support tls_out = {
115 -1, /* tls_active */
116 0, /* tls_bits */
117 FALSE,/* tls_certificate_verified */
118 NULL, /* tls_cipher */
119 FALSE,/* tls_on_connect */
120 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 121 NULL, /* tls_ourcert */
122 NULL, /* tls_peercert */
817d9f57
JH		 123 NULL, /* tls_peerdn */
124 NULL /* tls_sni */
125};
126
059ec3d9
PH		 127
128#ifdef SUPPORT_TLS
e6060e2c 129BOOL gnutls_compat_mode = FALSE;
2519e60d 130BOOL gnutls_allow_auto_pkcs11 = FALSE;
83da1223
PH		 131uschar *gnutls_require_mac = NULL;
132uschar *gnutls_require_kx = NULL;
133uschar *gnutls_require_proto = NULL;
77bb000f 134uschar *openssl_options = NULL;
059ec3d9
PH		 135const pcre *regex_STARTTLS = NULL;
136uschar *tls_advertise_hosts = NULL; /* This is deliberate */
137uschar *tls_certificate = NULL;
138uschar *tls_crl = NULL;
3375e053
PP		 139/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
140that's the interop problem which has been observed: GnuTLS suggesting a higher
141bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
142int tls_dh_max_bits = 2236;
059ec3d9 143uschar *tls_dhparam = NULL;
2b4a568d 144#if defined(EXPERIMENTAL_OCSP)
3f7eeb86
PP		 145uschar *tls_ocsp_file = NULL;
146#endif
059ec3d9
PH		 147BOOL tls_offered = FALSE;
148uschar *tls_privatekey = NULL;
149BOOL tls_remember_esmtp = FALSE;
150uschar *tls_require_ciphers = NULL;
151uschar *tls_try_verify_hosts = NULL;
152uschar *tls_verify_certificates= NULL;
153uschar *tls_verify_hosts = NULL;
154#endif
155
fd98a5c6
JH		 156#ifdef EXPERIMENTAL_PRDR
157/* Per Recipient Data Response variables */
158BOOL prdr_enable = FALSE;
159BOOL prdr_requested = FALSE;
160const pcre *regex_PRDR = NULL;
161#endif
059ec3d9
PH		 162
163/* Input-reading functions for messages, so we can use special ones for
164incoming TCP/IP. The defaults use stdin. We never need these for any
165stand-alone tests. */
166
167#ifndef STAND_ALONE
168int (*receive_getc)(void) = stdin_getc;
169int (*receive_ungetc)(int) = stdin_ungetc;
170int (*receive_feof)(void) = stdin_feof;
171int (*receive_ferror)(void) = stdin_ferror;
58eb016e 172BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 173#endif
174
175
176/* List of per-address expansion variables for clearing and saving/restoring
177when verifying one address while routing/verifying another. We have to have
178the size explicit, because it is referenced from more than one module. */
179
180uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
181 &deliver_address_data,
182 &deliver_domain,
183 &deliver_domain_data,
184 &deliver_domain_orig,
185 &deliver_domain_parent,
186 &deliver_localpart,
187 &deliver_localpart_data,
188 &deliver_localpart_orig,
189 &deliver_localpart_parent,
190 &deliver_localpart_prefix,
191 &deliver_localpart_suffix,
192 (uschar **)(&deliver_recipients),
193 &deliver_host,
194 &deliver_home,
195 &address_file,
196 &address_pipe,
197 &self_hostname,
198 NULL };
199
200int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
201
202/* General global variables */
203
71fafd95 204header_line *acl_added_headers = NULL;
059ec3d9 205tree_node *acl_anchor = NULL;
525239c1
JH		 206uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
207 NULL, NULL, NULL, NULL};
208int acl_narg = 0;
8f128379 209
059ec3d9 210uschar *acl_not_smtp = NULL;
54cdb463
PH		 211#ifdef WITH_CONTENT_SCAN
212uschar *acl_not_smtp_mime = NULL;
213#endif
45b91596 214uschar *acl_not_smtp_start = NULL;
e7568d51 215uschar *acl_removed_headers = NULL;
059ec3d9
PH		 216uschar *acl_smtp_auth = NULL;
217uschar *acl_smtp_connect = NULL;
218uschar *acl_smtp_data = NULL;
fd98a5c6
JH		 219#ifdef EXPERIMENTAL_PRDR
220uschar *acl_smtp_data_prdr = NULL;
221#endif
80a47a2c
TK		 222#ifndef DISABLE_DKIM
223uschar *acl_smtp_dkim = NULL;
224#endif
059ec3d9
PH		 225uschar *acl_smtp_etrn = NULL;
226uschar *acl_smtp_expn = NULL;
227uschar *acl_smtp_helo = NULL;
228uschar *acl_smtp_mail = NULL;
229uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 230#ifdef WITH_CONTENT_SCAN
231uschar *acl_smtp_mime = NULL;
232#endif
8f128379 233uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 234uschar *acl_smtp_predata = NULL;
235uschar *acl_smtp_quit = NULL;
236uschar *acl_smtp_rcpt = NULL;
237uschar *acl_smtp_starttls = NULL;
238uschar *acl_smtp_vrfy = NULL;
8f128379 239
059ec3d9 240BOOL acl_temp_details = FALSE;
38a0a95f
PH		 241tree_node *acl_var_c = NULL;
242tree_node *acl_var_m = NULL;
059ec3d9 243uschar *acl_verify_message = NULL;
059ec3d9
PH		 244string_item *acl_warn_logged = NULL;
245
246/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
247error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
248
249uschar *acl_wherenames[] = { US"RCPT",
250 US"MAIL",
251 US"PREDATA",
8523533c 252 US"MIME",
80a47a2c 253 US"DKIM",
059ec3d9 254 US"DATA",
fd98a5c6
JH		 255#ifdef EXPERIMENTAL_PRDR
256 US"PRDR",
257#endif
059ec3d9
PH		 258 US"non-SMTP",
259 US"AUTH",
260 US"connection",
261 US"ETRN",
262 US"EXPN",
263 US"EHLO or HELO",
264 US"MAILAUTH",
45b91596 265 US"non-SMTP-start",
8f128379 266 US"NOTQUIT",
059ec3d9
PH		 267 US"QUIT",
268 US"STARTTLS",
723c72e6 269 US"VRFY",
faa05a93
JH		 270 US"delivery",
271 US"unknown"
059ec3d9
PH		 272 };
273
a5bd321b
PH		 274uschar *acl_wherecodes[] = { US"550", /* RCPT */
275 US"550", /* MAIL */
276 US"550", /* PREDATA */
277 US"550", /* MIME */
80a47a2c 278 US"550", /* DKIM */
a5bd321b 279 US"550", /* DATA */
fd98a5c6
JH		 280#ifdef EXPERIMENTAL_PRDR
281 US"550", /* RCPT PRDR */
282#endif
a5bd321b
PH		 283 US"0", /* not SMTP; not relevant */
284 US"503", /* AUTH */
285 US"550", /* connect */
286 US"458", /* ETRN */
287 US"550", /* EXPN */
288 US"550", /* HELO/EHLO */
289 US"0", /* MAILAUTH; not relevant */
290 US"0", /* not SMTP; not relevant */
8f128379 291 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 292 US"0", /* QUIT; not relevant */
293 US"550", /* STARTTLS */
723c72e6 294 US"252", /* VRFY */
faa05a93 295 US"0", /* delivery; not relevant */
723c72e6 296 US"0" /* unknown; not relevant */
059ec3d9 297 };
8e669ac1 298
69358f02
PH		 299BOOL active_local_from_check = FALSE;
300BOOL active_local_sender_retain = FALSE;
3c0a92dc 301int body_8bitmime = 0;
9cbad13b 302BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 303address_item *addr_duplicate = NULL;
304
305address_item address_defaults = {
306 NULL, /* next */
307 NULL, /* parent */
308 NULL, /* first */
309 NULL, /* dupof */
310 NULL, /* start_router */
311 NULL, /* router */
312 NULL, /* transport */
313 NULL, /* host_list */
314 NULL, /* host_used */
315 NULL, /* fallback_hosts */
316 NULL, /* reply */
317 NULL, /* retries */
318 NULL, /* address */
319 NULL, /* unique */
320 NULL, /* cc_local_part */
321 NULL, /* lc_local_part */
322 NULL, /* local_part */
323 NULL, /* prefix */
324 NULL, /* suffix */
325 NULL, /* domain */
326 NULL, /* address_retry_key */
327 NULL, /* domain_retry_key */
328 NULL, /* current_dir */
329 NULL, /* home_dir */
330 NULL, /* message */
331 NULL, /* user_message */
332 NULL, /* onetime_parent */
333 NULL, /* pipe_expandn */
334 NULL, /* return_filename */
335 NULL, /* self_hostname */
336 NULL, /* shadow_message */
337 #ifdef SUPPORT_TLS
338 NULL, /* cipher */
9d1c15ef
JH		 339 NULL, /* ourcert */
340 NULL, /* peercert */
059ec3d9
PH		 341 NULL, /* peerdn */
342 #endif
018c60d7
JH		 343 NULL, /* authenticator */
344 NULL, /* auth_id */
345 NULL, /* auth_sndr */
059ec3d9
PH		 346 (uid_t)(-1), /* uid */
347 (gid_t)(-1), /* gid */
348 0, /* flags */
349 { 0 }, /* domain_cache - any larger array should be zeroed */
350 { 0 }, /* localpart_cache - ditto */
351 -1, /* mode */
352 0, /* more_errno */
353 ERRNO_UNKNOWNERROR, /* basic_errno */
354 0, /* child_count */
355 -1, /* return_file */
356 SPECIAL_NONE, /* special_action */
357 DEFER, /* transport_return */
358 { /* fields that are propagated to children */
359 NULL, /* address_data */
360 NULL, /* domain_data */
361 NULL, /* localpart_data */
362 NULL, /* errors_address */
363 NULL, /* extra_headers */
364 NULL, /* remove_headers */
384152a6
TK		 365#ifdef EXPERIMENTAL_SRS
366 NULL, /* srs_sender */
367#endif
059ec3d9
PH		 368 }
369};
370
371uschar *address_file = NULL;
372uschar *address_pipe = NULL;
373BOOL address_test_mode = FALSE;
374tree_node *addresslist_anchor = NULL;
375int addresslist_count = 0;
376gid_t *admin_groups = NULL;
377BOOL admin_user = FALSE;
c46782ef 378BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 379BOOL allow_domain_literals = FALSE;
380BOOL allow_mx_to_ip = FALSE;
381BOOL allow_unqualified_recipient = TRUE; /* For local messages */
382BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
383BOOL allow_utf8_domains = FALSE;
2d07a215 384uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 385uschar *authenticated_id = NULL;
386uschar *authenticated_sender = NULL;
387BOOL authentication_failed = FALSE;
388auth_instance *auths = NULL;
389uschar *auth_advertise_hosts = US"*";
390auth_instance auth_defaults = {
391 NULL, /* chain pointer */
392 NULL, /* name */
393 NULL, /* info */
394 NULL, /* private options block pointer */
395 NULL, /* driver_name */
396 NULL, /* advertise_condition */
6c512171 397 NULL, /* client_condition */
059ec3d9
PH		 398 NULL, /* public_name */
399 NULL, /* set_id */
c8e2fc1e 400 NULL, /* set_client_id */
059ec3d9
PH		 401 NULL, /* server_mail_auth_condition */
402 NULL, /* server_debug_string */
16ff981e 403 NULL, /* server_condition */
059ec3d9
PH		 404 FALSE, /* client */
405 FALSE, /* server */
406 FALSE /* advertised */
407};
408
409uschar *auth_defer_msg = US"reason not recorded";
410uschar *auth_defer_user_msg = US"";
f78eb7c6 411uschar *auth_vars[AUTH_VARS];
059ec3d9 412int auto_thaw = 0;
8523533c 413#ifdef WITH_CONTENT_SCAN
9e949f00 414BOOL av_failed = FALSE;
8523533c
TK		 415uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
416#endif
059ec3d9
PH		 417
418BOOL background_daemon = TRUE;
9a799bc0
PH		 419
420#if BASE_62 == 62
059ec3d9
PH		 421uschar *base62_chars=
422 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 423#else
424uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
425#endif
426
059ec3d9
PH		 427uschar *bi_command = NULL;
428uschar *big_buffer = NULL;
429int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 430#ifdef EXPERIMENTAL_BRIGHTMAIL
431uschar *bmi_alt_location = NULL;
432uschar *bmi_base64_tracker_verdict = NULL;
433uschar *bmi_base64_verdict = NULL;
434uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
435int bmi_deliver = 1;
436int bmi_run = 0;
437uschar *bmi_verdicts = NULL;
438#endif
059ec3d9
PH		 439int body_linecount = 0;
440int body_zerocount = 0;
441uschar *bounce_message_file = NULL;
442uschar *bounce_message_text = NULL;
443uschar *bounce_recipient = NULL;
444BOOL bounce_return_body = TRUE;
445BOOL bounce_return_message = TRUE;
446int bounce_return_size_limit = 100*1024;
447uschar *bounce_sender_authentication = NULL;
448int bsmtp_transaction_linecount = 0;
449
450int callout_cache_domain_positive_expire = 7*24*60*60;
451int callout_cache_domain_negative_expire = 3*60*60;
452int callout_cache_positive_expire = 24*60*60;
453int callout_cache_negative_expire = 2*60*60;
454uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 455uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 456int check_log_inodes = 0;
457int check_log_space = 0;
a0d6ba8a 458BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 459int check_spool_inodes = 0;
460int check_spool_space = 0;
6f123593
JH		 461uschar *client_authenticator = NULL;
462uschar *client_authenticated_id = NULL;
c8e2fc1e 463uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 464int clmacro_count = 0;
465uschar *clmacros[MAX_CLMACROS];
466BOOL config_changed = FALSE;
467FILE *config_file = NULL;
468uschar *config_filename = NULL;
469int config_lineno = 0;
35edf2ff
PH		 470#ifdef CONFIGURE_GROUP
471gid_t config_gid = CONFIGURE_GROUP;
472#endif
059ec3d9
PH		 473uschar *config_main_filelist = US CONFIGURE_FILE
474 "\0<-----------Space to patch configure_filename->";
475uschar *config_main_filename = NULL;
476
477#ifdef CONFIGURE_OWNER
478uid_t config_uid = CONFIGURE_OWNER;
479#endif
480
481int connection_max_messages= -1;
482uschar *continue_hostname = NULL;
483uschar *continue_host_address = NULL;
484BOOL continue_more = FALSE;
485int continue_sequence = 1;
486uschar *continue_transport = NULL;
487
e5a9dba6 488uschar *csa_status = NULL;
e4bdf652
JH		 489BOOL cutthrough_delivery = FALSE;
490int cutthrough_fd = -1;
e5a9dba6 491
059ec3d9
PH		 492BOOL daemon_listen = FALSE;
493uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 494int daemon_startup_retries = 9;
495int daemon_startup_sleep = 30;
6a8f9482
TK		 496
497#ifdef EXPERIMENTAL_DCC
498BOOL dcc_direct_add_header = FALSE;
499uschar *dcc_header = NULL;
500uschar *dcc_result = NULL;
501uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
502uschar *dccifd_options = US"header";
503#endif
504
3d235903 505BOOL debug_daemon = FALSE;
059ec3d9
PH		 506int debug_fd = -1;
507FILE *debug_file = NULL;
508bit_table debug_options[] = {
509 { US"acl", D_acl },
510 { US"all", D_all },
511 { US"auth", D_auth },
512 { US"deliver", D_deliver },
513 { US"dns", D_dns },
514 { US"dnsbl", D_dnsbl },
515 { US"exec", D_exec },
516 { US"expand", D_expand },
517 { US"filter", D_filter },
518 { US"hints_lookup", D_hints_lookup },
519 { US"host_lookup", D_host_lookup },
520 { US"ident", D_ident },
521 { US"interface", D_interface },
522 { US"lists", D_lists },
523 { US"load", D_load },
524 { US"local_scan", D_local_scan },
525 { US"lookup", D_lookup },
526 { US"memory", D_memory },
527 { US"pid", D_pid },
528 { US"process_info", D_process_info },
529 { US"queue_run", D_queue_run },
530 { US"receive", D_receive },
531 { US"resolver", D_resolver },
532 { US"retry", D_retry },
533 { US"rewrite", D_rewrite },
534 { US"route", D_route },
535 { US"timestamp", D_timestamp },
536 { US"tls", D_tls },
537 { US"transport", D_transport },
538 { US"uid", D_uid },
539 { US"verify", D_verify }
540};
541int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
542unsigned int debug_selector = 0;
543int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 544uschar *delay_warning_condition=
545 US"${if or {"
e85a7ad5 546 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 547 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
548 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
549 "} {no}{yes}}";
059ec3d9
PH		 550BOOL delivery_date_remove = TRUE;
551uschar *deliver_address_data = NULL;
552int deliver_datafile = -1;
553uschar *deliver_domain = NULL;
554uschar *deliver_domain_data = NULL;
555uschar *deliver_domain_orig = NULL;
556uschar *deliver_domain_parent = NULL;
557BOOL deliver_drop_privilege = FALSE;
558BOOL deliver_firsttime = FALSE;
559BOOL deliver_force = FALSE;
560BOOL deliver_freeze = FALSE;
561int deliver_frozen_at = 0;
562uschar *deliver_home = NULL;
563uschar *deliver_host = NULL;
564uschar *deliver_host_address = NULL;
565uschar *deliver_in_buffer = NULL;
566ino_t deliver_inode = 0;
567uschar *deliver_localpart = NULL;
568uschar *deliver_localpart_data = NULL;
569uschar *deliver_localpart_orig = NULL;
570uschar *deliver_localpart_parent = NULL;
571uschar *deliver_localpart_prefix = NULL;
572uschar *deliver_localpart_suffix = NULL;
573BOOL deliver_force_thaw = FALSE;
574BOOL deliver_manual_thaw = FALSE;
575uschar *deliver_out_buffer = NULL;
576int deliver_queue_load_max = -1;
577address_item *deliver_recipients = NULL;
578uschar *deliver_selectstring = NULL;
579BOOL deliver_selectstring_regex = FALSE;
580uschar *deliver_selectstring_sender = NULL;
581BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 582#ifdef WITH_OLD_DEMIME
583int demime_errorlevel = 0;
584int demime_ok = 0;
585uschar *demime_reason = NULL;
586#endif
4c590bd1 587BOOL disable_callout_flush = FALSE;
047bdd8c 588BOOL disable_delay_flush = FALSE;
54fc8428
PH		 589#ifdef ENABLE_DISABLE_FSYNC
590BOOL disable_fsync = FALSE;
591#endif
7e66e54d 592BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 593BOOL disable_logging = FALSE;
594
80a47a2c 595#ifndef DISABLE_DKIM
2df588c9 596uschar *dkim_cur_signer = NULL;
9e5d6b55 597uschar *dkim_signers = NULL;
f7572e5a
TK		 598uschar *dkim_signing_domain = NULL;
599uschar *dkim_signing_selector = NULL;
9e5d6b55 600uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 601BOOL dkim_collect_input = FALSE;
602BOOL dkim_disable_verify = FALSE;
f7572e5a 603#endif
4840604e 604#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 605BOOL dmarc_has_been_checked = FALSE;
4840604e 606uschar *dmarc_ar_header = NULL;
8c8b8274 607uschar *dmarc_domain_policy = NULL;
4840604e
TL		 608uschar *dmarc_forensic_sender = NULL;
609uschar *dmarc_history_file = NULL;
610uschar *dmarc_status = NULL;
611uschar *dmarc_status_text = NULL;
612uschar *dmarc_tld_file = NULL;
613uschar *dmarc_used_domain = NULL;
614BOOL dmarc_disable_verify = FALSE;
615BOOL dmarc_enable_forensic = FALSE;
616#endif
f7572e5a 617
059ec3d9 618uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 619int dns_csa_search_limit = 5;
620BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 621uschar *dns_ipv4_lookup = NULL;
622int dns_retrans = 0;
623int dns_retry = 0;
0fbd9bff 624int dns_dnssec_ok = -1; /* <0 = not coerced */
e97d1f08 625int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 626uschar *dnslist_domain = NULL;
93655c46 627uschar *dnslist_matched = NULL;
059ec3d9
PH		 628uschar *dnslist_text = NULL;
629uschar *dnslist_value = NULL;
630tree_node *domainlist_anchor = NULL;
631int domainlist_count = 0;
632BOOL dont_deliver = FALSE;
633BOOL dot_ends = TRUE;
634BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 635uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 636
637BOOL enable_dollar_recipients = FALSE;
638BOOL envelope_to_remove = TRUE;
639int errno_quota = ERRNO_QUOTA;
640uschar *errors_copy = NULL;
641int error_handling = ERRORS_SENDER;
642uschar *errors_reply_to = NULL;
643int errors_sender_rc = EXIT_FAILURE;
644
645gid_t exim_gid = EXIM_GID;
646BOOL exim_gid_set = TRUE; /* This gid is always set */
647uschar *exim_path = US BIN_DIRECTORY "/exim"
648 "\0<---------------Space to patch exim_path->";
649uid_t exim_uid = EXIM_UID;
650BOOL exim_uid_set = TRUE; /* This uid is always set */
651int expand_forbid = 0;
652int expand_nlength[EXPAND_MAXN+1];
653int expand_nmax = -1;
654uschar *expand_nstring[EXPAND_MAXN+1];
655BOOL expand_string_forcedfail = FALSE;
656uschar *expand_string_message;
657BOOL extract_addresses_remove_arguments = TRUE;
658uschar *extra_local_interfaces = NULL;
659
29aba418 660int fake_response = OK;
0e22dfd1
PH		 661uschar *fake_response_text = US"Your message has been rejected but is "
662 "being kept for evaluation.\nIf it was a "
663 "legitimate message, it may still be "
664 "delivered to the target recipient(s).";
059ec3d9
PH		 665int filter_n[FILTER_VARIABLE_COUNT];
666BOOL filter_running = FALSE;
667int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 668int filter_test = FTEST_NONE;
669uschar *filter_test_sfile = NULL;
670uschar *filter_test_ufile = NULL;
059ec3d9
PH		 671uschar *filter_thisaddress = NULL;
672int finduser_retries = 0;
8523533c
TK		 673#ifdef WITH_OLD_DEMIME
674uschar *found_extension = NULL;
675#endif
059ec3d9
PH		 676uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
677uschar *freeze_tell = NULL;
6a3f1455 678uschar *freeze_tell_config = NULL;
059ec3d9
PH		 679uschar *fudged_queue_times = US"";
680
681uschar *gecos_name = NULL;
682uschar *gecos_pattern = NULL;
683rewrite_rule *global_rewrite_rules = NULL;
684
685uschar *headers_charset = US HEADERS_CHARSET;
686int header_insert_maxlen = 64 * 1024;
687header_line *header_last = NULL;
688header_line *header_list = NULL;
689int header_maxsize = HEADER_MAXSIZE;
690int header_line_maxsize = 0;
691
692header_name header_names[] = {
693 { US"bcc", 3, TRUE, htype_bcc },
694 { US"cc", 2, TRUE, htype_cc },
695 { US"date", 4, TRUE, htype_date },
696 { US"delivery-date", 13, FALSE, htype_delivery_date },
697 { US"envelope-to", 11, FALSE, htype_envelope_to },
698 { US"from", 4, TRUE, htype_from },
699 { US"message-id", 10, TRUE, htype_id },
700 { US"received", 8, FALSE, htype_received },
701 { US"reply-to", 8, FALSE, htype_reply_to },
702 { US"return-path", 11, FALSE, htype_return_path },
703 { US"sender", 6, TRUE, htype_sender },
704 { US"subject", 7, FALSE, htype_subject },
705 { US"to", 2, TRUE, htype_to }
706};
707
708int header_names_size = sizeof(header_names)/sizeof(header_name);
709
710BOOL header_rewritten = FALSE;
711uschar *helo_accept_junk_hosts = NULL;
712uschar *helo_allow_chars = US"";
713uschar *helo_lookup_domains = US"@ : @[]";
714uschar *helo_try_verify_hosts = NULL;
715BOOL helo_verified = FALSE;
d7b47fd0 716BOOL helo_verify_failed = FALSE;
059ec3d9 717uschar *helo_verify_hosts = NULL;
1ba28e2b 718const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 719uschar *hold_domains = NULL;
720BOOL host_checking = FALSE;
721BOOL host_checking_callout = FALSE;
722uschar *host_data = NULL;
723BOOL host_find_failed_syntax= FALSE;
724uschar *host_lookup = NULL;
b08b24c8 725BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 726BOOL host_lookup_failed = FALSE;
727uschar *host_lookup_order = US"bydns:byaddr";
728uschar *host_lookup_msg = US"";
729int host_number = 0;
730uschar *host_number_string = NULL;
731uschar *host_reject_connection = NULL;
732tree_node *hostlist_anchor = NULL;
733int hostlist_count = 0;
734uschar *hosts_treat_as_local = NULL;
735uschar *hosts_connection_nolog = NULL;
736
737int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
738BOOL ignore_fromline_local = FALSE;
739uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 740BOOL inetd_wait_mode = FALSE;
741int inetd_wait_timeout = -1;
059ec3d9
PH		 742uschar *interface_address = NULL;
743int interface_port = -1;
744BOOL is_inetd = FALSE;
0ce9abe6 745uschar *iterate_item = NULL;
059ec3d9
PH		 746
747int journal_fd = -1;
748
749int keep_malformed = 4*24*60*60; /* 4 days */
750
751uschar *eldap_dn = NULL;
752int load_average = -2;
753BOOL local_error_message = FALSE;
754BOOL local_from_check = TRUE;
755uschar *local_from_prefix = NULL;
756uschar *local_from_suffix = NULL;
757
758#if HAVE_IPV6
759uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
760#else
761uschar *local_interfaces = US"0.0.0.0";
762#endif
763
764uschar *local_scan_data = NULL;
765int local_scan_timeout = 5*60;
766BOOL local_sender_retain = FALSE;
767gid_t local_user_gid = (gid_t)(-1);
768uid_t local_user_uid = (uid_t)(-1);
769
770tree_node *localpartlist_anchor= NULL;
771int localpartlist_count = 0;
772uschar *log_buffer = NULL;
773unsigned int log_extra_selector = LX_default;
774uschar *log_file_path = US LOG_FILE_PATH
775 "\0<--------------Space to patch log_file_path->";
776
777/* Those log options with L_xxx identifiers have values less than 0x800000 and
778are the ones that get put into log_write_selector. They can be used in calls to
779log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 780values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 781top bit). They are never used in calls to log_write(), but are tested
782independently. This separation became necessary when the number of log
783selectors was getting close to filling a 32-bit word. */
784
f3f065bb
PH		 785/* Note that this list must be in alphabetical order. */
786
059ec3d9 787bit_table log_options[] = {
3c0a92dc 788 { US"8bitmime", LX_8bitmime },
49826d12 789 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 790 { US"address_rewrite", L_address_rewrite },
791 { US"all", L_all },
792 { US"all_parents", L_all_parents },
793 { US"arguments", LX_arguments },
794 { US"connection_reject", L_connection_reject },
795 { US"delay_delivery", L_delay_delivery },
796 { US"deliver_time", LX_deliver_time },
797 { US"delivery_size", LX_delivery_size },
798 { US"dnslist_defer", L_dnslist_defer },
799 { US"etrn", L_etrn },
800 { US"host_lookup_failed", L_host_lookup_failed },
801 { US"ident_timeout", LX_ident_timeout },
802 { US"incoming_interface", LX_incoming_interface },
803 { US"incoming_port", LX_incoming_port },
804 { US"lost_incoming_connection", L_lost_incoming_connection },
805 { US"outgoing_port", LX_outgoing_port },
f3f065bb 806 { US"pid", LX_pid },
a3c86431
TL		 807#ifdef EXPERIMENTAL_PROXY
808 { US"proxy", LX_proxy },
809#endif
059ec3d9
PH		 810 { US"queue_run", L_queue_run },
811 { US"queue_time", LX_queue_time },
2ac0e484 812 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 813 { US"received_recipients", LX_received_recipients },
814 { US"received_sender", LX_received_sender },
815 { US"rejected_header", LX_rejected_header },
816 { US"rejected_headers", LX_rejected_header },
817 { US"retry_defer", L_retry_defer },
818 { US"return_path_on_delivery", LX_return_path_on_delivery },
819 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 820 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 821 { US"size_reject", L_size_reject },
822 { US"skip_delivery", L_skip_delivery },
823 { US"smtp_confirmation", LX_smtp_confirmation },
824 { US"smtp_connection", L_smtp_connection },
825 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
c8e2fc1e 826 { US"smtp_mailauth", LX_smtp_mailauth },
b4ed4da0 827 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 828 { US"smtp_protocol_error", L_smtp_protocol_error },
829 { US"smtp_syntax_error", L_smtp_syntax_error },
830 { US"subject", LX_subject },
831 { US"tls_certificate_verified", LX_tls_certificate_verified },
832 { US"tls_cipher", LX_tls_cipher },
1130bfb0 833 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 834 { US"tls_sni", LX_tls_sni },
1130bfb0 835 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 836};
837
838int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 839int log_reject_target = 0;
059ec3d9
PH		 840uschar *log_selector_string = NULL;
841FILE *log_stderr = NULL;
842BOOL log_testing_mode = FALSE;
843BOOL log_timezone = FALSE;
6ea85e9a 844unsigned int log_write_selector= L_default;
059ec3d9 845uschar *login_sender_address = NULL;
4e0983dc 846uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 847int lookup_open_max = 25;
848uschar *lookup_value = NULL;
849
850macro_item *macros = NULL;
851uschar *mailstore_basename = NULL;
8523533c
TK		 852#ifdef WITH_CONTENT_SCAN
853uschar *malware_name = NULL; /* Virus Name */
854#endif
d677b2f2 855int max_received_linelength= 0;
059ec3d9
PH		 856int max_username_length = 0;
857int message_age = 0;
858uschar *message_body = NULL;
859uschar *message_body_end = NULL;
ddea74fa 860BOOL message_body_newlines = FALSE;
059ec3d9
PH		 861int message_body_size = 0;
862int message_body_visible = 500;
863int message_ended = END_NOTSTARTED;
864uschar *message_headers = NULL;
865uschar *message_id;
866uschar *message_id_domain = NULL;
867uschar *message_id_text = NULL;
868struct timeval message_id_tv = { 0, 0 };
869uschar message_id_option[MESSAGE_ID_LENGTH + 3];
870uschar *message_id_external;
871int message_linecount = 0;
872BOOL message_logs = TRUE;
873int message_size = 0;
874uschar *message_size_limit = US"50M";
875uschar message_subdir[2] = { 0, 0 };
876uschar *message_reference = NULL;
8523533c
TK		 877
878/* MIME ACL expandables */
879#ifdef WITH_CONTENT_SCAN
f7b63901 880int mime_anomaly_level = 0;
1ba28e2b 881const uschar *mime_anomaly_text = NULL;
8523533c
TK		 882uschar *mime_boundary = NULL;
883uschar *mime_charset = NULL;
884uschar *mime_content_description = NULL;
885uschar *mime_content_disposition = NULL;
886uschar *mime_content_id = NULL;
887unsigned int mime_content_size = 0;
888uschar *mime_content_transfer_encoding = NULL;
889uschar *mime_content_type = NULL;
890uschar *mime_decoded_filename = NULL;
891uschar *mime_filename = NULL;
892int mime_is_multipart = 0;
893int mime_is_coverletter = 0;
894int mime_is_rfc822 = 0;
895int mime_part_count = -1;
896#endif
897
059ec3d9
PH		 898BOOL mua_wrapper = FALSE;
899
900uid_t *never_users = NULL;
8523533c
TK		 901#ifdef WITH_CONTENT_SCAN
902BOOL no_mbox_unspool = FALSE;
903#endif
059ec3d9
PH		 904BOOL no_multiline_responses = FALSE;
905
906uid_t original_euid;
907gid_t originator_gid;
908uschar *originator_login = NULL;
909uschar *originator_name = NULL;
910uid_t originator_uid;
911uschar *override_local_interfaces = NULL;
912uschar *override_pid_file_path = NULL;
913
914BOOL parse_allow_group = FALSE;
915BOOL parse_found_group = FALSE;
916uschar *percent_hack_domains = NULL;
917uschar *pid_file_path = US PID_FILE_PATH
918 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 919BOOL pipelining_enable = TRUE;
059ec3d9
PH		 920uschar *pipelining_advertise_hosts = US"*";
921BOOL preserve_message_logs = FALSE;
922uschar *primary_hostname = NULL;
923BOOL print_topbitchars = FALSE;
924uschar process_info[PROCESS_INFO_SIZE];
921b12ca 925int process_info_len = 0;
059ec3d9
PH		 926uschar *process_log_path = NULL;
927BOOL prod_requires_admin = TRUE;
a3c86431
TL		 928
929#ifdef EXPERIMENTAL_PROXY
a3bddaa8
TL		 930uschar *proxy_host_address = US"";
931int proxy_host_port = 0;
a3c86431
TL		 932uschar *proxy_required_hosts = US"";
933BOOL proxy_session = FALSE;
934BOOL proxy_session_failed = FALSE;
eb57651e
TL		 935uschar *proxy_target_address = US"";
936int proxy_target_port = 0;
a3c86431
TL		 937#endif
938
fffda43a
TK		 939uschar *prvscheck_address = NULL;
940uschar *prvscheck_keynum = NULL;
941uschar *prvscheck_result = NULL;
942
059ec3d9
PH		 943
944uschar *qualify_domain_recipient = NULL;
945uschar *qualify_domain_sender = NULL;
946BOOL queue_2stage = FALSE;
947uschar *queue_domains = NULL;
948int queue_interval = -1;
949BOOL queue_list_requires_admin = TRUE;
950BOOL queue_only = FALSE;
951uschar *queue_only_file = NULL;
952int queue_only_load = -1;
8669f003 953BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 954BOOL queue_only_override = TRUE;
955BOOL queue_only_policy = FALSE;
956BOOL queue_run_first_delivery = FALSE;
957BOOL queue_run_force = FALSE;
958BOOL queue_run_in_order = FALSE;
959BOOL queue_run_local = FALSE;
960int queue_run_max = 5;
961pid_t queue_run_pid = (pid_t)0;
962int queue_run_pipe = -1;
963BOOL queue_running = FALSE;
964BOOL queue_smtp = FALSE;
965uschar *queue_smtp_domains = NULL;
966
967unsigned int random_seed = 0;
fe0dab11 968tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 969tree_node *ratelimiters_conn = NULL;
970tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 971uschar *raw_active_hostname = NULL;
972uschar *raw_sender = NULL;
973uschar **raw_recipients = NULL;
974int raw_recipients_count = 0;
975
976int rcpt_count = 0;
977int rcpt_fail_count = 0;
978int rcpt_defer_count = 0;
979gid_t real_gid;
980uid_t real_uid;
981BOOL really_exim = TRUE;
982BOOL receive_call_bombout = FALSE;
983int receive_linecount = 0;
984int receive_messagecount = 0;
985int receive_timeout = 0;
986int received_count = 0;
987uschar *received_for = NULL;
988
989/* This is the default text for Received headers generated by Exim. The
990date will be automatically added on the end. */
991
992uschar *received_header_text = US
993 "Received: "
994 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 995 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 996 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
997 "by $primary_hostname "
998 "${if def:received_protocol {with $received_protocol}} "
999 #ifdef SUPPORT_TLS
1000 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1001 #endif
1002 "(Exim $version_number)\n\t"
3e46c1aa 1003 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1004 "id $message_exim_id"
059ec3d9
PH		 1005 "${if def:received_for {\n\tfor $received_for}}"
1006 "\0<---------------Space to patch received_header_text->";
1007
1008int received_headers_max = 30;
1009uschar *received_protocol = NULL;
1010int received_time = 0;
1011uschar *recipient_data = NULL;
1012uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1013uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1014int recipients_count = 0;
1015BOOL recipients_discarded = FALSE;
1016recipient_item *recipients_list = NULL;
1017int recipients_list_max = 0;
1018int recipients_max = 0;
1019BOOL recipients_max_reject = FALSE;
1020const pcre *regex_AUTH = NULL;
1021const pcre *regex_check_dns_names = NULL;
1022const pcre *regex_From = NULL;
f1513293 1023const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1024const pcre *regex_PIPELINING = NULL;
1025const pcre *regex_SIZE = NULL;
a5bd321b 1026const pcre *regex_smtp_code = NULL;
059ec3d9 1027const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 1028#ifdef WHITELIST_D_MACROS
1029const pcre *regex_whitelisted_macro = NULL;
1030#endif
8523533c
TK		 1031#ifdef WITH_CONTENT_SCAN
1032uschar *regex_match_string = NULL;
1033#endif
059ec3d9
PH		 1034int remote_delivery_count = 0;
1035int remote_max_parallel = 2;
1036uschar *remote_sort_domains = NULL;
1037int retry_data_expire = 7*24*60*60;
1038int retry_interval_max = 24*60*60;
1039int retry_maximum_timeout = 0; /* set from retry config */
1040retry_config *retries = NULL;
1041uschar *return_path = NULL;
1042BOOL return_path_remove = TRUE;
1043int rewrite_existflags = 0;
1044uschar *rfc1413_hosts = US"*";
8def5aaf 1045int rfc1413_query_timeout = 5;
059ec3d9 1046/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1047uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1048uid_t root_uid = ROOT_UID;
1049
1050router_instance *routers = NULL;
1051router_instance router_defaults = {
1052 NULL, /* chain pointer */
1053 NULL, /* name */
1054 NULL, /* info */
1055 NULL, /* private options block pointer */
1056 NULL, /* driver name */
1057
1058 NULL, /* address_data */
8523533c
TK		 1059#ifdef EXPERIMENTAL_BRIGHTMAIL
1060 NULL, /* bmi_rule */
8e669ac1 1061#endif
059ec3d9
PH		 1062 NULL, /* cannot_route_message */
1063 NULL, /* condition */
1064 NULL, /* current_directory */
1065 NULL, /* debug_string */
1066 NULL, /* domains */
1067 NULL, /* errors_to */
1068 NULL, /* expand_gid */
1069 NULL, /* expand_uid */
1070 NULL, /* expand_more */
1071 NULL, /* expand_unseen */
1072 NULL, /* extra_headers */
1073 NULL, /* fallback_hosts */
1074 NULL, /* home_directory */
1075 NULL, /* ignore_target_hosts */
1076 NULL, /* local_parts */
1077 NULL, /* pass_router_name */
1078 NULL, /* prefix */
1079 NULL, /* redirect_router_name */
1080 NULL, /* remove_headers */
1081 NULL, /* require_files */
1082 NULL, /* router_home_directory */
1083 US"freeze", /* self */
1084 NULL, /* senders */
1085 NULL, /* suffix */
1086 NULL, /* translate_ip_address */
1087 NULL, /* transport_name */
1088
1089 TRUE, /* address_test */
8523533c
TK		 1090#ifdef EXPERIMENTAL_BRIGHTMAIL
1091 FALSE, /* bmi_deliver_alternate */
1092 FALSE, /* bmi_deliver_default */
1093 FALSE, /* bmi_dont_deliver */
1094#endif
059ec3d9
PH		 1095 TRUE, /* expn */
1096 FALSE, /* caseful_local_part */
1097 FALSE, /* check_local_user */
1098 FALSE, /* disable_logging */
1099 FALSE, /* fail_verify_recipient */
1100 FALSE, /* fail_verify_sender */
1101 FALSE, /* gid_set */
1102 FALSE, /* initgroups */
1103 TRUE_UNSET, /* log_as_local */
1104 TRUE, /* more */
1105 FALSE, /* pass_on_timeout */
1106 FALSE, /* prefix_optional */
1107 TRUE, /* repeat_use */
1108 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1109 FALSE, /* same_domain_copy_routing */
1110 FALSE, /* self_rewrite */
1111 FALSE, /* suffix_optional */
1112 FALSE, /* verify_only */
1113 TRUE, /* verify_recipient */
1114 TRUE, /* verify_sender */
1115 FALSE, /* uid_set */
1116 FALSE, /* unseen */
1117
1118 self_freeze, /* self_code */
1119 (uid_t)(-1), /* uid */
1120 (gid_t)(-1), /* gid */
1121
1122 NULL, /* fallback_hostlist */
1123 NULL, /* transport instance */
1124 NULL, /* pass_router */
1125 NULL /* redirect_router */
1126};
1127
181d9bf8
JH		 1128uschar *router_name = NULL;
1129
059ec3d9
PH		 1130ip_address_item *running_interfaces = NULL;
1131BOOL running_in_test_harness = FALSE;
1132
1133/* This is a weird one. The following string gets patched in the binary by the
1134script that sets up a copy of Exim for running in the test harness. It seems
1135that compilers are now clever, and share constant strings if they can.
1136Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1137make use of the end of this string in order to save space. So the patching then
8669f003 1138wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1139onto the end of the string. */
1140
1141uschar *running_status = US">>>running<<<" "\0EXTRA";
1142
1143int runrc = 0;
1144
1145uschar *search_error_message = NULL;
1146BOOL search_find_defer = FALSE;
1147uschar *self_hostname = NULL;
1148uschar *sender_address = NULL;
1149unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1150uschar *sender_address_data = NULL;
059ec3d9
PH		 1151BOOL sender_address_forced = FALSE;
1152uschar *sender_address_unrewritten = NULL;
1153uschar *sender_data = NULL;
1154unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1155uschar *sender_fullhost = NULL;
1156uschar *sender_helo_name = NULL;
1157uschar **sender_host_aliases = &no_aliases;
1158uschar *sender_host_address = NULL;
1159uschar *sender_host_authenticated = NULL;
1160unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1161BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1162uschar *sender_host_name = NULL;
1163int sender_host_port = 0;
1164BOOL sender_host_notsocket = FALSE;
1165BOOL sender_host_unknown = FALSE;
1166uschar *sender_ident = NULL;
1167BOOL sender_local = FALSE;
2fe1a124 1168BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1169uschar *sender_rate = NULL;
1170uschar *sender_rate_limit = NULL;
1171uschar *sender_rate_period = NULL;
059ec3d9
PH		 1172uschar *sender_rcvhost = NULL;
1173BOOL sender_set_untrusted = FALSE;
1174uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1175uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1176address_item *sender_verified_list = NULL;
1177address_item *sender_verified_failed = NULL;
1178int sender_verified_rc = -1;
1179BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1180uschar *sending_ip_address = NULL;
1181int sending_port = -1;
cd59ab18 1182SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1183uschar **sighup_argv = NULL;
1184int smtp_accept_count = 0;
1185BOOL smtp_accept_keepalive = TRUE;
1186int smtp_accept_max = 20;
1187int smtp_accept_max_nonmail= 10;
1188uschar *smtp_accept_max_nonmail_hosts = US"*";
1189int smtp_accept_max_per_connection = 1000;
1190uschar *smtp_accept_max_per_host = NULL;
1191int smtp_accept_queue = 0;
1192int smtp_accept_queue_per_connection = 10;
1193int smtp_accept_reserve = 0;
1194uschar *smtp_active_hostname = NULL;
1195BOOL smtp_authenticated = FALSE;
1f5b4c3d 1196uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1197 "Exim $version_number $tod_full"
1198 "\0<---------------Space to patch smtp_banner->";
1199BOOL smtp_batched_input = FALSE;
1200BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1201int smtp_ch_index = 0;
3ee512ff
PH		 1202uschar *smtp_cmd_argument = NULL;
1203uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1204time_t smtp_connection_start = 0;
1205uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1206int smtp_connect_backlog = 20;
1207double smtp_delay_mail = 0.0;
1208double smtp_delay_rcpt = 0.0;
1209BOOL smtp_enforce_sync = TRUE;
1210FILE *smtp_in = NULL;
1211BOOL smtp_input = FALSE;
1212int smtp_load_reserve = -1;
1213int smtp_mailcmd_count = 0;
1214FILE *smtp_out = NULL;
1215uschar *smtp_etrn_command = NULL;
1216BOOL smtp_etrn_serialize = TRUE;
1217int smtp_max_synprot_errors= 3;
1218int smtp_max_unknown_commands = 3;
8f128379 1219uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1220uschar *smtp_ratelimit_hosts = NULL;
1221uschar *smtp_ratelimit_mail = NULL;
1222uschar *smtp_ratelimit_rcpt = NULL;
1223uschar *smtp_read_error = US"";
1224int smtp_receive_timeout = 5*60;
1225uschar *smtp_reserve_hosts = NULL;
1226BOOL smtp_return_error_details = FALSE;
1227int smtp_rlm_base = 0;
1228double smtp_rlm_factor = 0.0;
1229int smtp_rlm_limit = 0;
1230int smtp_rlm_threshold = INT_MAX;
1231int smtp_rlr_base = 0;
1232double smtp_rlr_factor = 0.0;
1233int smtp_rlr_limit = 0;
1234int smtp_rlr_threshold = INT_MAX;
1235BOOL smtp_use_pipelining = FALSE;
1236BOOL smtp_use_size = FALSE;
8523533c
TK		 1237
1238#ifdef WITH_CONTENT_SCAN
1239uschar *spamd_address = US"127.0.0.1 783";
1240uschar *spam_bar = NULL;
1241uschar *spam_report = NULL;
1242uschar *spam_score = NULL;
1243uschar *spam_score_int = NULL;
1244#endif
1245#ifdef EXPERIMENTAL_SPF
65a7d8c3 1246uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1247uschar *spf_header_comment = NULL;
1248uschar *spf_received = NULL;
1249uschar *spf_result = NULL;
1250uschar *spf_smtp_comment = NULL;
1251#endif
1252
059ec3d9
PH		 1253BOOL split_spool_directory = FALSE;
1254uschar *spool_directory = US SPOOL_DIRECTORY
1255 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1256#ifdef EXPERIMENTAL_SRS
1257uschar *srs_config = NULL;
1258uschar *srs_db_address = NULL;
1259uschar *srs_db_key = NULL;
384152a6
TK		 1260int srs_hashlength = 6;
1261int srs_hashmin = -1;
1262int srs_maxage = 31;
8523533c
TK		 1263uschar *srs_orig_recipient = NULL;
1264uschar *srs_orig_sender = NULL;
1265uschar *srs_recipient = NULL;
384152a6 1266uschar *srs_secrets = NULL;
8523533c 1267uschar *srs_status = NULL;
384152a6
TK		 1268BOOL srs_usehash = TRUE;
1269BOOL srs_usetimestamp = TRUE;
8e669ac1 1270#endif
38a0a95f 1271BOOL strict_acl_vars = FALSE;
059ec3d9 1272int string_datestamp_offset= -1;
f1e5fef5
PP		 1273int string_datestamp_length= 0;
1274int string_datestamp_type = -1;
059ec3d9
PH		 1275BOOL strip_excess_angle_brackets = FALSE;
1276BOOL strip_trailing_dot = FALSE;
1277uschar *submission_domain = NULL;
1278BOOL submission_mode = FALSE;
2fe1a124 1279uschar *submission_name = NULL;
8800895a 1280BOOL suppress_local_fixups = FALSE;
f4ee74ac 1281BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1282BOOL synchronous_delivery = FALSE;
1283BOOL syslog_duplication = TRUE;
1284int syslog_facility = LOG_MAIL;
1285uschar *syslog_processname = US"exim";
1286BOOL syslog_timestamp = TRUE;
1287uschar *system_filter = NULL;
1288
1289uschar *system_filter_directory_transport = NULL;
1290uschar *system_filter_file_transport = NULL;
1291uschar *system_filter_pipe_transport = NULL;
1292uschar *system_filter_reply_transport = NULL;
1293
1294gid_t system_filter_gid = 0;
1295BOOL system_filter_gid_set = FALSE;
79d4bc3d 1296uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1297BOOL system_filter_uid_set = FALSE;
1298BOOL system_filtering = FALSE;
1299
1300BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1301#ifdef USE_TCP_WRAPPERS
1302uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1303#endif
8669f003 1304int test_harness_load_avg = 0;
059ec3d9
PH		 1305int thismessage_size_limit = 0;
1306int timeout_frozen_after = 0;
1307BOOL timestamps_utc = FALSE;
1308
d68218c7
JH		 1309#ifdef EXPERIMENTAL_TPDA
1310int tpda_defer_errno = 0;
1311uschar *tpda_defer_errstr = NULL;
1312uschar *tpda_delivery_ip = NULL;
1313int tpda_delivery_port = 0;
1314uschar *tpda_delivery_fqdn = NULL;
1315uschar *tpda_delivery_local_part= NULL;
1316uschar *tpda_delivery_domain = NULL;
1317uschar *tpda_delivery_confirmation = NULL;
1318#endif
1319
059ec3d9
PH		 1320transport_instance *transports = NULL;
1321
1322transport_instance transport_defaults = {
1323 NULL, /* chain pointer */
1324 NULL, /* name */
1325 NULL, /* info */
1326 NULL, /* private options block pointer */
1327 NULL, /* driver name */
1328 NULL, /* setup entry point */
1329 1, /* batch_max */
1330 NULL, /* batch_id */
1331 NULL, /* home_dir */
1332 NULL, /* current_dir */
1333 TRUE, /* multi-domain */
1334 FALSE, /* overrides_hosts */
1335 100, /* max_addresses */
1336 500, /* connection_max_messages */
1337 FALSE, /* deliver_as_creator */
1338 FALSE, /* disable_logging */
1339 FALSE, /* initgroups */
1340 FALSE, /* uid_set */
1341 FALSE, /* gid_set */
1342 (uid_t)(-1), /* uid */
1343 (gid_t)(-1), /* gid */
1344 NULL, /* expand_uid */
1345 NULL, /* expand_gid */
1346 NULL, /* warn_message */
1347 NULL, /* shadow */
1348 NULL, /* shadow_condition */
1349 NULL, /* filter_command */
1350 NULL, /* add_headers */
1351 NULL, /* remove_headers */
1352 NULL, /* return_path */
1353 NULL, /* debug_string */
1354 NULL, /* message_size_limit */
1355 NULL, /* headers_rewrite */
1356 NULL, /* rewrite_rules */
1357 0, /* rewrite_existflags */
1358 300, /* filter_timeout */
1359 FALSE, /* body_only */
1360 FALSE, /* delivery_date_add */
1361 FALSE, /* envelope_to_add */
1362 FALSE, /* headers_only */
1363 FALSE, /* rcpt_include_affixes */
1364 FALSE, /* return_path_add */
1365 FALSE, /* return_output */
1366 FALSE, /* return_fail_output */
1367 FALSE, /* log_output */
1368 FALSE, /* log_fail_output */
1369 FALSE, /* log_defer_output */
1370 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1371 1 nor 0 so can detect unset */
1372};
1373
1374int transport_count;
181d9bf8 1375uschar *transport_name = NULL;
332f5cf3 1376int transport_newlines;
059ec3d9
PH		 1377uschar **transport_filter_argv = NULL;
1378int transport_filter_timeout;
2e2a30b4 1379BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1380int transport_write_timeout= 0;
1381
1382tree_node *tree_dns_fails = NULL;
1383tree_node *tree_duplicates = NULL;
1384tree_node *tree_nonrecipients = NULL;
1385tree_node *tree_unusable = NULL;
1386
1387BOOL trusted_caller = FALSE;
e2f5dc15 1388BOOL trusted_config = TRUE;
059ec3d9
PH		 1389gid_t *trusted_groups = NULL;
1390uid_t *trusted_users = NULL;
1391uschar *timezone_string = US TIMEZONE_DEFAULT;
1392
1393uschar *unknown_login = NULL;
1394uschar *unknown_username = NULL;
1395uschar *untrusted_set_sender = NULL;
1396
1397/* A regex for matching a "From_" line in an incoming message, in the form
1398
1399 From ph10 Fri Jan 5 12:35 GMT 1996
1400
1401which the "mail" commands send to the MTA (undocumented, of course), or in
1402the form
1403
1404 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1405
1406which is apparently used by some UUCPs, despite it not being in RFC 976.
1407Because of variations in time formats, just match up to the minutes. That
1408should be sufficient. Examples have been seen of time fields like 12:1:03,
1409so just require one digit for hours and minutes. The weekday is also absent
1410in some forms. */
1411
1412uschar *uucp_from_pattern = US
1413 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1414 "(?:" /* Non-extracting bracket */
1415 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1416 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1417 ")" /* End alternation */
1418 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1419
1420uschar *uucp_from_sender = US"$1";
1421
1422uschar *warn_message_file = NULL;
1423uschar *warnmsg_delay = NULL;
1424uschar *warnmsg_recipients = NULL;
1425BOOL write_rejectlog = TRUE;
1426
f45100a3 1427uschar *version_copyright =
a11efec0
PP		 1428 US"Copyright (c) University of Cambridge, 1995 - 2014\n"
1429 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2014";
059ec3d9
PH		 1430uschar *version_date = US"?";
1431uschar *version_cnumber = US"????";
1432uschar *version_string = US"?";
1433
1434int warning_count = 0;
1435
1436/* End of globals.c */
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