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Move PRDR out of EXPERIMENTAL
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
5a66c31b 5/* Copyright (c) University of Cambridge 1995 - 2014 */
059ec3d9
PH		 6/* See the file NOTICE for conditions of use and distribution. */
7
8/* All the global variables are defined together in this one module, so
9that they are easy to find. */
10
11#include "exim.h"
12
13
059ec3d9
PH		 14/* Generic options for auths, all of which live inside auth_instance
15data blocks and hence have the opt_public flag set. */
16
17optionlist optionlist_auths[] = {
6c512171
PH		 18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
6f123593
JH		 20 { "client_set_id", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, set_client_id)) },
059ec3d9
PH		 22 { "driver", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, driver_name)) },
24 { "public_name", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, public_name)) },
26 { "server_advertise_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, advertise_condition))},
16ff981e
PH		 28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 30 { "server_debug_print", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, server_debug_string)) },
32 { "server_mail_auth_condition", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, mail_auth_condition)) },
34 { "server_set_id", opt_stringptr | opt_public,
35 (void *)(offsetof(auth_instance, set_id)) }
36};
37
38int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
39
40/* An empty host aliases list. */
41
42uschar *no_aliases = NULL;
43
44
45/* For comments on these variables, see globals.h. I'm too idle to
46duplicate them here... */
47
48#ifdef EXIM_PERL
49uschar *opt_perl_startup = NULL;
50BOOL opt_perl_at_start = FALSE;
51BOOL opt_perl_started = FALSE;
52#endif
53
1a46a8c5
PH		 54#ifdef EXPAND_DLFUNC
55tree_node *dlobj_anchor = NULL;
56#endif
57
059ec3d9
PH		 58#ifdef LOOKUP_IBASE
59uschar *ibase_servers = NULL;
60#endif
61
62#ifdef LOOKUP_LDAP
bc19a55b
PP		 63uschar *eldap_ca_cert_dir = NULL;
64uschar *eldap_ca_cert_file = NULL;
65uschar *eldap_cert_file = NULL;
66uschar *eldap_cert_key = NULL;
67uschar *eldap_cipher_suite = NULL;
059ec3d9 68uschar *eldap_default_servers = NULL;
bc19a55b 69uschar *eldap_require_cert = NULL;
059ec3d9 70int eldap_version = -1;
bc19a55b 71BOOL eldap_start_tls = FALSE;
059ec3d9
PH		 72#endif
73
74#ifdef LOOKUP_MYSQL
75uschar *mysql_servers = NULL;
76#endif
77
78#ifdef LOOKUP_ORACLE
79uschar *oracle_servers = NULL;
80#endif
81
82#ifdef LOOKUP_PGSQL
83uschar *pgsql_servers = NULL;
84#endif
85
9bdd29ad
TL		 86#ifdef EXPERIMENTAL_REDIS
87uschar *redis_servers = NULL;
88#endif
89
31480e42
PH		 90#ifdef LOOKUP_SQLITE
91int sqlite_lock_timeout = 5;
92#endif
93
059ec3d9
PH		 94#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
95BOOL move_frozen_messages = FALSE;
96#endif
97
98/* These variables are outside the #ifdef because it keeps the code less
99cluttered in several places (e.g. during logging) if we can always refer to
100them. Also, the tls_ variables are now always visible. */
101
817d9f57
JH		 102tls_support tls_in = {
103 -1, /* tls_active */
104 0, /* tls_bits */
105 FALSE,/* tls_certificate_verified */
106 NULL, /* tls_cipher */
107 FALSE,/* tls_on_connect */
108 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 109 NULL, /* tls_ourcert */
110 NULL, /* tls_peercert */
817d9f57 111 NULL, /* tls_peerdn */
44662487
JH		 112 NULL, /* tls_sni */
113 0 /* tls_ocsp */
817d9f57
JH		 114};
115tls_support tls_out = {
116 -1, /* tls_active */
117 0, /* tls_bits */
118 FALSE,/* tls_certificate_verified */
119 NULL, /* tls_cipher */
120 FALSE,/* tls_on_connect */
121 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 122 NULL, /* tls_ourcert */
123 NULL, /* tls_peercert */
817d9f57 124 NULL, /* tls_peerdn */
44662487
JH		 125 NULL, /* tls_sni */
126 0 /* tls_ocsp */
817d9f57
JH		 127};
128
059ec3d9
PH		 129
130#ifdef SUPPORT_TLS
e6060e2c 131BOOL gnutls_compat_mode = FALSE;
2519e60d 132BOOL gnutls_allow_auto_pkcs11 = FALSE;
83da1223
PH		 133uschar *gnutls_require_mac = NULL;
134uschar *gnutls_require_kx = NULL;
135uschar *gnutls_require_proto = NULL;
77bb000f 136uschar *openssl_options = NULL;
059ec3d9
PH		 137const pcre *regex_STARTTLS = NULL;
138uschar *tls_advertise_hosts = NULL; /* This is deliberate */
139uschar *tls_certificate = NULL;
140uschar *tls_crl = NULL;
3375e053
PP		 141/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
142that's the interop problem which has been observed: GnuTLS suggesting a higher
143bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
144int tls_dh_max_bits = 2236;
059ec3d9 145uschar *tls_dhparam = NULL;
2b4a568d 146#if defined(EXPERIMENTAL_OCSP)
3f7eeb86
PP		 147uschar *tls_ocsp_file = NULL;
148#endif
059ec3d9
PH		 149BOOL tls_offered = FALSE;
150uschar *tls_privatekey = NULL;
151BOOL tls_remember_esmtp = FALSE;
152uschar *tls_require_ciphers = NULL;
153uschar *tls_try_verify_hosts = NULL;
154uschar *tls_verify_certificates= NULL;
155uschar *tls_verify_hosts = NULL;
156#endif
157
8ccd00b1 158#ifndef DISABLE_PRDR
fd98a5c6
JH		 159/* Per Recipient Data Response variables */
160BOOL prdr_enable = FALSE;
161BOOL prdr_requested = FALSE;
162const pcre *regex_PRDR = NULL;
163#endif
059ec3d9
PH		 164
165/* Input-reading functions for messages, so we can use special ones for
166incoming TCP/IP. The defaults use stdin. We never need these for any
167stand-alone tests. */
168
169#ifndef STAND_ALONE
170int (*receive_getc)(void) = stdin_getc;
171int (*receive_ungetc)(int) = stdin_ungetc;
172int (*receive_feof)(void) = stdin_feof;
173int (*receive_ferror)(void) = stdin_ferror;
58eb016e 174BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 175#endif
176
177
178/* List of per-address expansion variables for clearing and saving/restoring
179when verifying one address while routing/verifying another. We have to have
180the size explicit, because it is referenced from more than one module. */
181
182uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
183 &deliver_address_data,
184 &deliver_domain,
185 &deliver_domain_data,
186 &deliver_domain_orig,
187 &deliver_domain_parent,
188 &deliver_localpart,
189 &deliver_localpart_data,
190 &deliver_localpart_orig,
191 &deliver_localpart_parent,
192 &deliver_localpart_prefix,
193 &deliver_localpart_suffix,
194 (uschar **)(&deliver_recipients),
195 &deliver_host,
196 &deliver_home,
197 &address_file,
198 &address_pipe,
199 &self_hostname,
200 NULL };
201
202int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
203
204/* General global variables */
205
71fafd95 206header_line *acl_added_headers = NULL;
059ec3d9 207tree_node *acl_anchor = NULL;
525239c1
JH		 208uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
209 NULL, NULL, NULL, NULL};
210int acl_narg = 0;
8f128379 211
059ec3d9 212uschar *acl_not_smtp = NULL;
54cdb463
PH		 213#ifdef WITH_CONTENT_SCAN
214uschar *acl_not_smtp_mime = NULL;
215#endif
45b91596 216uschar *acl_not_smtp_start = NULL;
e7568d51 217uschar *acl_removed_headers = NULL;
059ec3d9
PH		 218uschar *acl_smtp_auth = NULL;
219uschar *acl_smtp_connect = NULL;
220uschar *acl_smtp_data = NULL;
8ccd00b1 221#ifndef DISABLE_PRDR
fd98a5c6
JH		 222uschar *acl_smtp_data_prdr = NULL;
223#endif
80a47a2c
TK		 224#ifndef DISABLE_DKIM
225uschar *acl_smtp_dkim = NULL;
226#endif
059ec3d9
PH		 227uschar *acl_smtp_etrn = NULL;
228uschar *acl_smtp_expn = NULL;
229uschar *acl_smtp_helo = NULL;
230uschar *acl_smtp_mail = NULL;
231uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 232#ifdef WITH_CONTENT_SCAN
233uschar *acl_smtp_mime = NULL;
234#endif
8f128379 235uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 236uschar *acl_smtp_predata = NULL;
237uschar *acl_smtp_quit = NULL;
238uschar *acl_smtp_rcpt = NULL;
239uschar *acl_smtp_starttls = NULL;
240uschar *acl_smtp_vrfy = NULL;
8f128379 241
059ec3d9 242BOOL acl_temp_details = FALSE;
38a0a95f
PH		 243tree_node *acl_var_c = NULL;
244tree_node *acl_var_m = NULL;
059ec3d9 245uschar *acl_verify_message = NULL;
059ec3d9
PH		 246string_item *acl_warn_logged = NULL;
247
248/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
249error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
250
251uschar *acl_wherenames[] = { US"RCPT",
252 US"MAIL",
253 US"PREDATA",
8523533c 254 US"MIME",
80a47a2c 255 US"DKIM",
059ec3d9 256 US"DATA",
8ccd00b1 257#ifndef DISABLE_PRDR
fd98a5c6
JH		 258 US"PRDR",
259#endif
059ec3d9
PH		 260 US"non-SMTP",
261 US"AUTH",
262 US"connection",
263 US"ETRN",
264 US"EXPN",
265 US"EHLO or HELO",
266 US"MAILAUTH",
45b91596 267 US"non-SMTP-start",
8f128379 268 US"NOTQUIT",
059ec3d9
PH		 269 US"QUIT",
270 US"STARTTLS",
723c72e6 271 US"VRFY",
faa05a93
JH		 272 US"delivery",
273 US"unknown"
059ec3d9
PH		 274 };
275
a5bd321b
PH		 276uschar *acl_wherecodes[] = { US"550", /* RCPT */
277 US"550", /* MAIL */
278 US"550", /* PREDATA */
279 US"550", /* MIME */
80a47a2c 280 US"550", /* DKIM */
a5bd321b 281 US"550", /* DATA */
8ccd00b1 282#ifndef DISABLE_PRDR
fd98a5c6
JH		 283 US"550", /* RCPT PRDR */
284#endif
a5bd321b
PH		 285 US"0", /* not SMTP; not relevant */
286 US"503", /* AUTH */
287 US"550", /* connect */
288 US"458", /* ETRN */
289 US"550", /* EXPN */
290 US"550", /* HELO/EHLO */
291 US"0", /* MAILAUTH; not relevant */
292 US"0", /* not SMTP; not relevant */
8f128379 293 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 294 US"0", /* QUIT; not relevant */
295 US"550", /* STARTTLS */
723c72e6 296 US"252", /* VRFY */
faa05a93 297 US"0", /* delivery; not relevant */
723c72e6 298 US"0" /* unknown; not relevant */
059ec3d9 299 };
8e669ac1 300
69358f02
PH		 301BOOL active_local_from_check = FALSE;
302BOOL active_local_sender_retain = FALSE;
3c0a92dc 303int body_8bitmime = 0;
9cbad13b 304BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 305address_item *addr_duplicate = NULL;
306
307address_item address_defaults = {
308 NULL, /* next */
309 NULL, /* parent */
310 NULL, /* first */
311 NULL, /* dupof */
312 NULL, /* start_router */
313 NULL, /* router */
314 NULL, /* transport */
315 NULL, /* host_list */
316 NULL, /* host_used */
317 NULL, /* fallback_hosts */
318 NULL, /* reply */
319 NULL, /* retries */
320 NULL, /* address */
321 NULL, /* unique */
322 NULL, /* cc_local_part */
323 NULL, /* lc_local_part */
324 NULL, /* local_part */
325 NULL, /* prefix */
326 NULL, /* suffix */
327 NULL, /* domain */
328 NULL, /* address_retry_key */
329 NULL, /* domain_retry_key */
330 NULL, /* current_dir */
331 NULL, /* home_dir */
332 NULL, /* message */
333 NULL, /* user_message */
334 NULL, /* onetime_parent */
335 NULL, /* pipe_expandn */
336 NULL, /* return_filename */
337 NULL, /* self_hostname */
338 NULL, /* shadow_message */
339 #ifdef SUPPORT_TLS
340 NULL, /* cipher */
9d1c15ef
JH		 341 NULL, /* ourcert */
342 NULL, /* peercert */
059ec3d9 343 NULL, /* peerdn */
018058b2 344 OCSP_NOT_REQ, /* ocsp */
059ec3d9 345 #endif
018c60d7
JH		 346 NULL, /* authenticator */
347 NULL, /* auth_id */
348 NULL, /* auth_sndr */
059ec3d9
PH		 349 (uid_t)(-1), /* uid */
350 (gid_t)(-1), /* gid */
351 0, /* flags */
352 { 0 }, /* domain_cache - any larger array should be zeroed */
353 { 0 }, /* localpart_cache - ditto */
354 -1, /* mode */
355 0, /* more_errno */
356 ERRNO_UNKNOWNERROR, /* basic_errno */
357 0, /* child_count */
358 -1, /* return_file */
359 SPECIAL_NONE, /* special_action */
360 DEFER, /* transport_return */
361 { /* fields that are propagated to children */
362 NULL, /* address_data */
363 NULL, /* domain_data */
364 NULL, /* localpart_data */
365 NULL, /* errors_address */
366 NULL, /* extra_headers */
367 NULL, /* remove_headers */
384152a6
TK		 368#ifdef EXPERIMENTAL_SRS
369 NULL, /* srs_sender */
370#endif
059ec3d9
PH		 371 }
372};
373
374uschar *address_file = NULL;
375uschar *address_pipe = NULL;
376BOOL address_test_mode = FALSE;
377tree_node *addresslist_anchor = NULL;
378int addresslist_count = 0;
379gid_t *admin_groups = NULL;
380BOOL admin_user = FALSE;
c46782ef 381BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 382BOOL allow_domain_literals = FALSE;
383BOOL allow_mx_to_ip = FALSE;
384BOOL allow_unqualified_recipient = TRUE; /* For local messages */
385BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
386BOOL allow_utf8_domains = FALSE;
2d07a215 387uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 388uschar *authenticated_id = NULL;
389uschar *authenticated_sender = NULL;
390BOOL authentication_failed = FALSE;
391auth_instance *auths = NULL;
392uschar *auth_advertise_hosts = US"*";
393auth_instance auth_defaults = {
394 NULL, /* chain pointer */
395 NULL, /* name */
396 NULL, /* info */
397 NULL, /* private options block pointer */
398 NULL, /* driver_name */
399 NULL, /* advertise_condition */
6c512171 400 NULL, /* client_condition */
059ec3d9
PH		 401 NULL, /* public_name */
402 NULL, /* set_id */
c8e2fc1e 403 NULL, /* set_client_id */
059ec3d9
PH		 404 NULL, /* server_mail_auth_condition */
405 NULL, /* server_debug_string */
16ff981e 406 NULL, /* server_condition */
059ec3d9
PH		 407 FALSE, /* client */
408 FALSE, /* server */
409 FALSE /* advertised */
410};
411
412uschar *auth_defer_msg = US"reason not recorded";
413uschar *auth_defer_user_msg = US"";
f78eb7c6 414uschar *auth_vars[AUTH_VARS];
059ec3d9 415int auto_thaw = 0;
8523533c 416#ifdef WITH_CONTENT_SCAN
9e949f00 417BOOL av_failed = FALSE;
8523533c
TK		 418uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
419#endif
059ec3d9
PH		 420
421BOOL background_daemon = TRUE;
9a799bc0
PH		 422
423#if BASE_62 == 62
059ec3d9
PH		 424uschar *base62_chars=
425 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 426#else
427uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
428#endif
429
059ec3d9
PH		 430uschar *bi_command = NULL;
431uschar *big_buffer = NULL;
432int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 433#ifdef EXPERIMENTAL_BRIGHTMAIL
434uschar *bmi_alt_location = NULL;
435uschar *bmi_base64_tracker_verdict = NULL;
436uschar *bmi_base64_verdict = NULL;
437uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
438int bmi_deliver = 1;
439int bmi_run = 0;
440uschar *bmi_verdicts = NULL;
441#endif
059ec3d9
PH		 442int body_linecount = 0;
443int body_zerocount = 0;
444uschar *bounce_message_file = NULL;
445uschar *bounce_message_text = NULL;
446uschar *bounce_recipient = NULL;
447BOOL bounce_return_body = TRUE;
448BOOL bounce_return_message = TRUE;
449int bounce_return_size_limit = 100*1024;
450uschar *bounce_sender_authentication = NULL;
451int bsmtp_transaction_linecount = 0;
452
453int callout_cache_domain_positive_expire = 7*24*60*60;
454int callout_cache_domain_negative_expire = 3*60*60;
455int callout_cache_positive_expire = 24*60*60;
456int callout_cache_negative_expire = 2*60*60;
457uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 458uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 459int check_log_inodes = 0;
460int check_log_space = 0;
a0d6ba8a 461BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 462int check_spool_inodes = 0;
463int check_spool_space = 0;
6f123593
JH		 464uschar *client_authenticator = NULL;
465uschar *client_authenticated_id = NULL;
c8e2fc1e 466uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 467int clmacro_count = 0;
468uschar *clmacros[MAX_CLMACROS];
469BOOL config_changed = FALSE;
470FILE *config_file = NULL;
471uschar *config_filename = NULL;
472int config_lineno = 0;
35edf2ff
PH		 473#ifdef CONFIGURE_GROUP
474gid_t config_gid = CONFIGURE_GROUP;
475#endif
059ec3d9
PH		 476uschar *config_main_filelist = US CONFIGURE_FILE
477 "\0<-----------Space to patch configure_filename->";
478uschar *config_main_filename = NULL;
479
480#ifdef CONFIGURE_OWNER
481uid_t config_uid = CONFIGURE_OWNER;
482#endif
483
484int connection_max_messages= -1;
485uschar *continue_hostname = NULL;
486uschar *continue_host_address = NULL;
487BOOL continue_more = FALSE;
488int continue_sequence = 1;
489uschar *continue_transport = NULL;
490
e5a9dba6 491uschar *csa_status = NULL;
e4bdf652
JH		 492BOOL cutthrough_delivery = FALSE;
493int cutthrough_fd = -1;
e5a9dba6 494
059ec3d9
PH		 495BOOL daemon_listen = FALSE;
496uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 497int daemon_startup_retries = 9;
498int daemon_startup_sleep = 30;
6a8f9482
TK		 499
500#ifdef EXPERIMENTAL_DCC
501BOOL dcc_direct_add_header = FALSE;
502uschar *dcc_header = NULL;
503uschar *dcc_result = NULL;
504uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
505uschar *dccifd_options = US"header";
506#endif
507
3d235903 508BOOL debug_daemon = FALSE;
059ec3d9
PH		 509int debug_fd = -1;
510FILE *debug_file = NULL;
511bit_table debug_options[] = {
512 { US"acl", D_acl },
513 { US"all", D_all },
514 { US"auth", D_auth },
515 { US"deliver", D_deliver },
516 { US"dns", D_dns },
517 { US"dnsbl", D_dnsbl },
518 { US"exec", D_exec },
519 { US"expand", D_expand },
520 { US"filter", D_filter },
521 { US"hints_lookup", D_hints_lookup },
522 { US"host_lookup", D_host_lookup },
523 { US"ident", D_ident },
524 { US"interface", D_interface },
525 { US"lists", D_lists },
526 { US"load", D_load },
527 { US"local_scan", D_local_scan },
528 { US"lookup", D_lookup },
529 { US"memory", D_memory },
530 { US"pid", D_pid },
531 { US"process_info", D_process_info },
532 { US"queue_run", D_queue_run },
533 { US"receive", D_receive },
534 { US"resolver", D_resolver },
535 { US"retry", D_retry },
536 { US"rewrite", D_rewrite },
537 { US"route", D_route },
538 { US"timestamp", D_timestamp },
539 { US"tls", D_tls },
540 { US"transport", D_transport },
541 { US"uid", D_uid },
542 { US"verify", D_verify }
543};
544int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
545unsigned int debug_selector = 0;
546int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 547uschar *delay_warning_condition=
548 US"${if or {"
e85a7ad5 549 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 550 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
551 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
552 "} {no}{yes}}";
059ec3d9
PH		 553BOOL delivery_date_remove = TRUE;
554uschar *deliver_address_data = NULL;
555int deliver_datafile = -1;
556uschar *deliver_domain = NULL;
557uschar *deliver_domain_data = NULL;
558uschar *deliver_domain_orig = NULL;
559uschar *deliver_domain_parent = NULL;
560BOOL deliver_drop_privilege = FALSE;
561BOOL deliver_firsttime = FALSE;
562BOOL deliver_force = FALSE;
563BOOL deliver_freeze = FALSE;
564int deliver_frozen_at = 0;
565uschar *deliver_home = NULL;
566uschar *deliver_host = NULL;
567uschar *deliver_host_address = NULL;
568uschar *deliver_in_buffer = NULL;
569ino_t deliver_inode = 0;
570uschar *deliver_localpart = NULL;
571uschar *deliver_localpart_data = NULL;
572uschar *deliver_localpart_orig = NULL;
573uschar *deliver_localpart_parent = NULL;
574uschar *deliver_localpart_prefix = NULL;
575uschar *deliver_localpart_suffix = NULL;
576BOOL deliver_force_thaw = FALSE;
577BOOL deliver_manual_thaw = FALSE;
578uschar *deliver_out_buffer = NULL;
579int deliver_queue_load_max = -1;
580address_item *deliver_recipients = NULL;
581uschar *deliver_selectstring = NULL;
582BOOL deliver_selectstring_regex = FALSE;
583uschar *deliver_selectstring_sender = NULL;
584BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 585#ifdef WITH_OLD_DEMIME
586int demime_errorlevel = 0;
587int demime_ok = 0;
588uschar *demime_reason = NULL;
589#endif
4c590bd1 590BOOL disable_callout_flush = FALSE;
047bdd8c 591BOOL disable_delay_flush = FALSE;
54fc8428
PH		 592#ifdef ENABLE_DISABLE_FSYNC
593BOOL disable_fsync = FALSE;
594#endif
7e66e54d 595BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 596BOOL disable_logging = FALSE;
597
80a47a2c 598#ifndef DISABLE_DKIM
2df588c9 599uschar *dkim_cur_signer = NULL;
9e5d6b55 600uschar *dkim_signers = NULL;
f7572e5a
TK		 601uschar *dkim_signing_domain = NULL;
602uschar *dkim_signing_selector = NULL;
9e5d6b55 603uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 604BOOL dkim_collect_input = FALSE;
605BOOL dkim_disable_verify = FALSE;
f7572e5a 606#endif
4840604e 607#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 608BOOL dmarc_has_been_checked = FALSE;
4840604e 609uschar *dmarc_ar_header = NULL;
8c8b8274 610uschar *dmarc_domain_policy = NULL;
4840604e
TL		 611uschar *dmarc_forensic_sender = NULL;
612uschar *dmarc_history_file = NULL;
613uschar *dmarc_status = NULL;
614uschar *dmarc_status_text = NULL;
615uschar *dmarc_tld_file = NULL;
616uschar *dmarc_used_domain = NULL;
617BOOL dmarc_disable_verify = FALSE;
618BOOL dmarc_enable_forensic = FALSE;
619#endif
f7572e5a 620
059ec3d9 621uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 622int dns_csa_search_limit = 5;
623BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 624uschar *dns_ipv4_lookup = NULL;
625int dns_retrans = 0;
626int dns_retry = 0;
0fbd9bff 627int dns_dnssec_ok = -1; /* <0 = not coerced */
e97d1f08 628int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 629uschar *dnslist_domain = NULL;
93655c46 630uschar *dnslist_matched = NULL;
059ec3d9
PH		 631uschar *dnslist_text = NULL;
632uschar *dnslist_value = NULL;
633tree_node *domainlist_anchor = NULL;
634int domainlist_count = 0;
635BOOL dont_deliver = FALSE;
636BOOL dot_ends = TRUE;
637BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 638uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 639
640BOOL enable_dollar_recipients = FALSE;
641BOOL envelope_to_remove = TRUE;
642int errno_quota = ERRNO_QUOTA;
643uschar *errors_copy = NULL;
644int error_handling = ERRORS_SENDER;
645uschar *errors_reply_to = NULL;
646int errors_sender_rc = EXIT_FAILURE;
647
648gid_t exim_gid = EXIM_GID;
649BOOL exim_gid_set = TRUE; /* This gid is always set */
650uschar *exim_path = US BIN_DIRECTORY "/exim"
651 "\0<---------------Space to patch exim_path->";
652uid_t exim_uid = EXIM_UID;
653BOOL exim_uid_set = TRUE; /* This uid is always set */
654int expand_forbid = 0;
655int expand_nlength[EXPAND_MAXN+1];
656int expand_nmax = -1;
657uschar *expand_nstring[EXPAND_MAXN+1];
658BOOL expand_string_forcedfail = FALSE;
659uschar *expand_string_message;
660BOOL extract_addresses_remove_arguments = TRUE;
661uschar *extra_local_interfaces = NULL;
662
29aba418 663int fake_response = OK;
0e22dfd1
PH		 664uschar *fake_response_text = US"Your message has been rejected but is "
665 "being kept for evaluation.\nIf it was a "
666 "legitimate message, it may still be "
667 "delivered to the target recipient(s).";
059ec3d9
PH		 668int filter_n[FILTER_VARIABLE_COUNT];
669BOOL filter_running = FALSE;
670int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 671int filter_test = FTEST_NONE;
672uschar *filter_test_sfile = NULL;
673uschar *filter_test_ufile = NULL;
059ec3d9
PH		 674uschar *filter_thisaddress = NULL;
675int finduser_retries = 0;
8523533c
TK		 676#ifdef WITH_OLD_DEMIME
677uschar *found_extension = NULL;
678#endif
059ec3d9
PH		 679uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
680uschar *freeze_tell = NULL;
6a3f1455 681uschar *freeze_tell_config = NULL;
059ec3d9
PH		 682uschar *fudged_queue_times = US"";
683
684uschar *gecos_name = NULL;
685uschar *gecos_pattern = NULL;
686rewrite_rule *global_rewrite_rules = NULL;
687
688uschar *headers_charset = US HEADERS_CHARSET;
689int header_insert_maxlen = 64 * 1024;
690header_line *header_last = NULL;
691header_line *header_list = NULL;
692int header_maxsize = HEADER_MAXSIZE;
693int header_line_maxsize = 0;
694
695header_name header_names[] = {
696 { US"bcc", 3, TRUE, htype_bcc },
697 { US"cc", 2, TRUE, htype_cc },
698 { US"date", 4, TRUE, htype_date },
699 { US"delivery-date", 13, FALSE, htype_delivery_date },
700 { US"envelope-to", 11, FALSE, htype_envelope_to },
701 { US"from", 4, TRUE, htype_from },
702 { US"message-id", 10, TRUE, htype_id },
703 { US"received", 8, FALSE, htype_received },
704 { US"reply-to", 8, FALSE, htype_reply_to },
705 { US"return-path", 11, FALSE, htype_return_path },
706 { US"sender", 6, TRUE, htype_sender },
707 { US"subject", 7, FALSE, htype_subject },
708 { US"to", 2, TRUE, htype_to }
709};
710
711int header_names_size = sizeof(header_names)/sizeof(header_name);
712
713BOOL header_rewritten = FALSE;
714uschar *helo_accept_junk_hosts = NULL;
715uschar *helo_allow_chars = US"";
716uschar *helo_lookup_domains = US"@ : @[]";
717uschar *helo_try_verify_hosts = NULL;
718BOOL helo_verified = FALSE;
d7b47fd0 719BOOL helo_verify_failed = FALSE;
059ec3d9 720uschar *helo_verify_hosts = NULL;
1ba28e2b 721const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 722uschar *hold_domains = NULL;
723BOOL host_checking = FALSE;
724BOOL host_checking_callout = FALSE;
725uschar *host_data = NULL;
726BOOL host_find_failed_syntax= FALSE;
727uschar *host_lookup = NULL;
b08b24c8 728BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 729BOOL host_lookup_failed = FALSE;
730uschar *host_lookup_order = US"bydns:byaddr";
731uschar *host_lookup_msg = US"";
732int host_number = 0;
733uschar *host_number_string = NULL;
734uschar *host_reject_connection = NULL;
735tree_node *hostlist_anchor = NULL;
736int hostlist_count = 0;
737uschar *hosts_treat_as_local = NULL;
738uschar *hosts_connection_nolog = NULL;
739
740int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
741BOOL ignore_fromline_local = FALSE;
742uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 743BOOL inetd_wait_mode = FALSE;
744int inetd_wait_timeout = -1;
059ec3d9
PH		 745uschar *interface_address = NULL;
746int interface_port = -1;
747BOOL is_inetd = FALSE;
0ce9abe6 748uschar *iterate_item = NULL;
059ec3d9
PH		 749
750int journal_fd = -1;
751
752int keep_malformed = 4*24*60*60; /* 4 days */
753
754uschar *eldap_dn = NULL;
755int load_average = -2;
756BOOL local_error_message = FALSE;
757BOOL local_from_check = TRUE;
758uschar *local_from_prefix = NULL;
759uschar *local_from_suffix = NULL;
760
761#if HAVE_IPV6
762uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
763#else
764uschar *local_interfaces = US"0.0.0.0";
765#endif
766
767uschar *local_scan_data = NULL;
768int local_scan_timeout = 5*60;
769BOOL local_sender_retain = FALSE;
770gid_t local_user_gid = (gid_t)(-1);
771uid_t local_user_uid = (uid_t)(-1);
772
773tree_node *localpartlist_anchor= NULL;
774int localpartlist_count = 0;
775uschar *log_buffer = NULL;
776unsigned int log_extra_selector = LX_default;
777uschar *log_file_path = US LOG_FILE_PATH
778 "\0<--------------Space to patch log_file_path->";
779
780/* Those log options with L_xxx identifiers have values less than 0x800000 and
781are the ones that get put into log_write_selector. They can be used in calls to
782log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 783values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 784top bit). They are never used in calls to log_write(), but are tested
785independently. This separation became necessary when the number of log
786selectors was getting close to filling a 32-bit word. */
787
f3f065bb
PH		 788/* Note that this list must be in alphabetical order. */
789
059ec3d9 790bit_table log_options[] = {
3c0a92dc 791 { US"8bitmime", LX_8bitmime },
49826d12 792 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 793 { US"address_rewrite", L_address_rewrite },
794 { US"all", L_all },
795 { US"all_parents", L_all_parents },
796 { US"arguments", LX_arguments },
797 { US"connection_reject", L_connection_reject },
798 { US"delay_delivery", L_delay_delivery },
799 { US"deliver_time", LX_deliver_time },
800 { US"delivery_size", LX_delivery_size },
801 { US"dnslist_defer", L_dnslist_defer },
802 { US"etrn", L_etrn },
803 { US"host_lookup_failed", L_host_lookup_failed },
804 { US"ident_timeout", LX_ident_timeout },
805 { US"incoming_interface", LX_incoming_interface },
806 { US"incoming_port", LX_incoming_port },
807 { US"lost_incoming_connection", L_lost_incoming_connection },
808 { US"outgoing_port", LX_outgoing_port },
f3f065bb 809 { US"pid", LX_pid },
a3c86431
TL		 810#ifdef EXPERIMENTAL_PROXY
811 { US"proxy", LX_proxy },
812#endif
059ec3d9
PH		 813 { US"queue_run", L_queue_run },
814 { US"queue_time", LX_queue_time },
2ac0e484 815 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 816 { US"received_recipients", LX_received_recipients },
817 { US"received_sender", LX_received_sender },
818 { US"rejected_header", LX_rejected_header },
819 { US"rejected_headers", LX_rejected_header },
820 { US"retry_defer", L_retry_defer },
821 { US"return_path_on_delivery", LX_return_path_on_delivery },
822 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 823 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 824 { US"size_reject", L_size_reject },
825 { US"skip_delivery", L_skip_delivery },
826 { US"smtp_confirmation", LX_smtp_confirmation },
827 { US"smtp_connection", L_smtp_connection },
828 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
c8e2fc1e 829 { US"smtp_mailauth", LX_smtp_mailauth },
b4ed4da0 830 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 831 { US"smtp_protocol_error", L_smtp_protocol_error },
832 { US"smtp_syntax_error", L_smtp_syntax_error },
833 { US"subject", LX_subject },
834 { US"tls_certificate_verified", LX_tls_certificate_verified },
835 { US"tls_cipher", LX_tls_cipher },
1130bfb0 836 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 837 { US"tls_sni", LX_tls_sni },
1130bfb0 838 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 839};
840
841int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 842int log_reject_target = 0;
059ec3d9
PH		 843uschar *log_selector_string = NULL;
844FILE *log_stderr = NULL;
845BOOL log_testing_mode = FALSE;
846BOOL log_timezone = FALSE;
6ea85e9a 847unsigned int log_write_selector= L_default;
059ec3d9 848uschar *login_sender_address = NULL;
4e0983dc 849uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 850int lookup_open_max = 25;
851uschar *lookup_value = NULL;
852
853macro_item *macros = NULL;
854uschar *mailstore_basename = NULL;
8523533c
TK		 855#ifdef WITH_CONTENT_SCAN
856uschar *malware_name = NULL; /* Virus Name */
857#endif
d677b2f2 858int max_received_linelength= 0;
059ec3d9
PH		 859int max_username_length = 0;
860int message_age = 0;
861uschar *message_body = NULL;
862uschar *message_body_end = NULL;
ddea74fa 863BOOL message_body_newlines = FALSE;
059ec3d9
PH		 864int message_body_size = 0;
865int message_body_visible = 500;
866int message_ended = END_NOTSTARTED;
867uschar *message_headers = NULL;
868uschar *message_id;
869uschar *message_id_domain = NULL;
870uschar *message_id_text = NULL;
871struct timeval message_id_tv = { 0, 0 };
872uschar message_id_option[MESSAGE_ID_LENGTH + 3];
873uschar *message_id_external;
874int message_linecount = 0;
875BOOL message_logs = TRUE;
876int message_size = 0;
877uschar *message_size_limit = US"50M";
878uschar message_subdir[2] = { 0, 0 };
879uschar *message_reference = NULL;
8523533c
TK		 880
881/* MIME ACL expandables */
882#ifdef WITH_CONTENT_SCAN
f7b63901 883int mime_anomaly_level = 0;
1ba28e2b 884const uschar *mime_anomaly_text = NULL;
8523533c
TK		 885uschar *mime_boundary = NULL;
886uschar *mime_charset = NULL;
887uschar *mime_content_description = NULL;
888uschar *mime_content_disposition = NULL;
889uschar *mime_content_id = NULL;
890unsigned int mime_content_size = 0;
891uschar *mime_content_transfer_encoding = NULL;
892uschar *mime_content_type = NULL;
893uschar *mime_decoded_filename = NULL;
894uschar *mime_filename = NULL;
895int mime_is_multipart = 0;
896int mime_is_coverletter = 0;
897int mime_is_rfc822 = 0;
898int mime_part_count = -1;
899#endif
900
059ec3d9
PH		 901BOOL mua_wrapper = FALSE;
902
903uid_t *never_users = NULL;
8523533c
TK		 904#ifdef WITH_CONTENT_SCAN
905BOOL no_mbox_unspool = FALSE;
906#endif
059ec3d9
PH		 907BOOL no_multiline_responses = FALSE;
908
909uid_t original_euid;
910gid_t originator_gid;
911uschar *originator_login = NULL;
912uschar *originator_name = NULL;
913uid_t originator_uid;
914uschar *override_local_interfaces = NULL;
915uschar *override_pid_file_path = NULL;
916
917BOOL parse_allow_group = FALSE;
918BOOL parse_found_group = FALSE;
919uschar *percent_hack_domains = NULL;
920uschar *pid_file_path = US PID_FILE_PATH
921 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 922BOOL pipelining_enable = TRUE;
059ec3d9
PH		 923uschar *pipelining_advertise_hosts = US"*";
924BOOL preserve_message_logs = FALSE;
925uschar *primary_hostname = NULL;
926BOOL print_topbitchars = FALSE;
927uschar process_info[PROCESS_INFO_SIZE];
921b12ca 928int process_info_len = 0;
059ec3d9
PH		 929uschar *process_log_path = NULL;
930BOOL prod_requires_admin = TRUE;
a3c86431
TL		 931
932#ifdef EXPERIMENTAL_PROXY
a3bddaa8
TL		 933uschar *proxy_host_address = US"";
934int proxy_host_port = 0;
a3c86431
TL		 935uschar *proxy_required_hosts = US"";
936BOOL proxy_session = FALSE;
937BOOL proxy_session_failed = FALSE;
eb57651e
TL		 938uschar *proxy_target_address = US"";
939int proxy_target_port = 0;
a3c86431
TL		 940#endif
941
fffda43a
TK		 942uschar *prvscheck_address = NULL;
943uschar *prvscheck_keynum = NULL;
944uschar *prvscheck_result = NULL;
945
059ec3d9
PH		 946
947uschar *qualify_domain_recipient = NULL;
948uschar *qualify_domain_sender = NULL;
949BOOL queue_2stage = FALSE;
950uschar *queue_domains = NULL;
951int queue_interval = -1;
952BOOL queue_list_requires_admin = TRUE;
953BOOL queue_only = FALSE;
954uschar *queue_only_file = NULL;
955int queue_only_load = -1;
8669f003 956BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 957BOOL queue_only_override = TRUE;
958BOOL queue_only_policy = FALSE;
959BOOL queue_run_first_delivery = FALSE;
960BOOL queue_run_force = FALSE;
961BOOL queue_run_in_order = FALSE;
962BOOL queue_run_local = FALSE;
963int queue_run_max = 5;
964pid_t queue_run_pid = (pid_t)0;
965int queue_run_pipe = -1;
966BOOL queue_running = FALSE;
967BOOL queue_smtp = FALSE;
968uschar *queue_smtp_domains = NULL;
969
970unsigned int random_seed = 0;
fe0dab11 971tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 972tree_node *ratelimiters_conn = NULL;
973tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 974uschar *raw_active_hostname = NULL;
975uschar *raw_sender = NULL;
976uschar **raw_recipients = NULL;
977int raw_recipients_count = 0;
978
979int rcpt_count = 0;
980int rcpt_fail_count = 0;
981int rcpt_defer_count = 0;
982gid_t real_gid;
983uid_t real_uid;
984BOOL really_exim = TRUE;
985BOOL receive_call_bombout = FALSE;
986int receive_linecount = 0;
987int receive_messagecount = 0;
988int receive_timeout = 0;
989int received_count = 0;
990uschar *received_for = NULL;
991
992/* This is the default text for Received headers generated by Exim. The
993date will be automatically added on the end. */
994
995uschar *received_header_text = US
996 "Received: "
997 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 998 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 999 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1000 "by $primary_hostname "
1001 "${if def:received_protocol {with $received_protocol}} "
1002 #ifdef SUPPORT_TLS
1003 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1004 #endif
1005 "(Exim $version_number)\n\t"
3e46c1aa 1006 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1007 "id $message_exim_id"
059ec3d9
PH		 1008 "${if def:received_for {\n\tfor $received_for}}"
1009 "\0<---------------Space to patch received_header_text->";
1010
1011int received_headers_max = 30;
1012uschar *received_protocol = NULL;
1013int received_time = 0;
1014uschar *recipient_data = NULL;
1015uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1016uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1017int recipients_count = 0;
1018BOOL recipients_discarded = FALSE;
1019recipient_item *recipients_list = NULL;
1020int recipients_list_max = 0;
1021int recipients_max = 0;
1022BOOL recipients_max_reject = FALSE;
1023const pcre *regex_AUTH = NULL;
1024const pcre *regex_check_dns_names = NULL;
1025const pcre *regex_From = NULL;
f1513293 1026const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1027const pcre *regex_PIPELINING = NULL;
1028const pcre *regex_SIZE = NULL;
a5bd321b 1029const pcre *regex_smtp_code = NULL;
059ec3d9 1030const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 1031#ifdef WHITELIST_D_MACROS
1032const pcre *regex_whitelisted_macro = NULL;
1033#endif
8523533c
TK		 1034#ifdef WITH_CONTENT_SCAN
1035uschar *regex_match_string = NULL;
1036#endif
059ec3d9
PH		 1037int remote_delivery_count = 0;
1038int remote_max_parallel = 2;
1039uschar *remote_sort_domains = NULL;
1040int retry_data_expire = 7*24*60*60;
1041int retry_interval_max = 24*60*60;
1042int retry_maximum_timeout = 0; /* set from retry config */
1043retry_config *retries = NULL;
1044uschar *return_path = NULL;
1045BOOL return_path_remove = TRUE;
1046int rewrite_existflags = 0;
1047uschar *rfc1413_hosts = US"*";
8def5aaf 1048int rfc1413_query_timeout = 5;
059ec3d9 1049/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1050uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1051uid_t root_uid = ROOT_UID;
1052
1053router_instance *routers = NULL;
1054router_instance router_defaults = {
1055 NULL, /* chain pointer */
1056 NULL, /* name */
1057 NULL, /* info */
1058 NULL, /* private options block pointer */
1059 NULL, /* driver name */
1060
1061 NULL, /* address_data */
8523533c
TK		 1062#ifdef EXPERIMENTAL_BRIGHTMAIL
1063 NULL, /* bmi_rule */
8e669ac1 1064#endif
059ec3d9
PH		 1065 NULL, /* cannot_route_message */
1066 NULL, /* condition */
1067 NULL, /* current_directory */
1068 NULL, /* debug_string */
1069 NULL, /* domains */
1070 NULL, /* errors_to */
1071 NULL, /* expand_gid */
1072 NULL, /* expand_uid */
1073 NULL, /* expand_more */
1074 NULL, /* expand_unseen */
1075 NULL, /* extra_headers */
1076 NULL, /* fallback_hosts */
1077 NULL, /* home_directory */
1078 NULL, /* ignore_target_hosts */
1079 NULL, /* local_parts */
1080 NULL, /* pass_router_name */
1081 NULL, /* prefix */
1082 NULL, /* redirect_router_name */
1083 NULL, /* remove_headers */
1084 NULL, /* require_files */
1085 NULL, /* router_home_directory */
1086 US"freeze", /* self */
1087 NULL, /* senders */
1088 NULL, /* suffix */
1089 NULL, /* translate_ip_address */
1090 NULL, /* transport_name */
1091
1092 TRUE, /* address_test */
8523533c
TK		 1093#ifdef EXPERIMENTAL_BRIGHTMAIL
1094 FALSE, /* bmi_deliver_alternate */
1095 FALSE, /* bmi_deliver_default */
1096 FALSE, /* bmi_dont_deliver */
1097#endif
059ec3d9
PH		 1098 TRUE, /* expn */
1099 FALSE, /* caseful_local_part */
1100 FALSE, /* check_local_user */
1101 FALSE, /* disable_logging */
1102 FALSE, /* fail_verify_recipient */
1103 FALSE, /* fail_verify_sender */
1104 FALSE, /* gid_set */
1105 FALSE, /* initgroups */
1106 TRUE_UNSET, /* log_as_local */
1107 TRUE, /* more */
1108 FALSE, /* pass_on_timeout */
1109 FALSE, /* prefix_optional */
1110 TRUE, /* repeat_use */
1111 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1112 FALSE, /* same_domain_copy_routing */
1113 FALSE, /* self_rewrite */
1114 FALSE, /* suffix_optional */
1115 FALSE, /* verify_only */
1116 TRUE, /* verify_recipient */
1117 TRUE, /* verify_sender */
1118 FALSE, /* uid_set */
1119 FALSE, /* unseen */
1120
1121 self_freeze, /* self_code */
1122 (uid_t)(-1), /* uid */
1123 (gid_t)(-1), /* gid */
1124
1125 NULL, /* fallback_hostlist */
1126 NULL, /* transport instance */
1127 NULL, /* pass_router */
1128 NULL /* redirect_router */
1129};
1130
181d9bf8
JH		 1131uschar *router_name = NULL;
1132
059ec3d9
PH		 1133ip_address_item *running_interfaces = NULL;
1134BOOL running_in_test_harness = FALSE;
1135
1136/* This is a weird one. The following string gets patched in the binary by the
1137script that sets up a copy of Exim for running in the test harness. It seems
1138that compilers are now clever, and share constant strings if they can.
1139Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1140make use of the end of this string in order to save space. So the patching then
8669f003 1141wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1142onto the end of the string. */
1143
1144uschar *running_status = US">>>running<<<" "\0EXTRA";
1145
1146int runrc = 0;
1147
1148uschar *search_error_message = NULL;
1149BOOL search_find_defer = FALSE;
1150uschar *self_hostname = NULL;
1151uschar *sender_address = NULL;
1152unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1153uschar *sender_address_data = NULL;
059ec3d9
PH		 1154BOOL sender_address_forced = FALSE;
1155uschar *sender_address_unrewritten = NULL;
1156uschar *sender_data = NULL;
1157unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1158uschar *sender_fullhost = NULL;
1159uschar *sender_helo_name = NULL;
1160uschar **sender_host_aliases = &no_aliases;
1161uschar *sender_host_address = NULL;
1162uschar *sender_host_authenticated = NULL;
1163unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1164BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1165uschar *sender_host_name = NULL;
1166int sender_host_port = 0;
1167BOOL sender_host_notsocket = FALSE;
1168BOOL sender_host_unknown = FALSE;
1169uschar *sender_ident = NULL;
1170BOOL sender_local = FALSE;
2fe1a124 1171BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1172uschar *sender_rate = NULL;
1173uschar *sender_rate_limit = NULL;
1174uschar *sender_rate_period = NULL;
059ec3d9
PH		 1175uschar *sender_rcvhost = NULL;
1176BOOL sender_set_untrusted = FALSE;
1177uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1178uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1179address_item *sender_verified_list = NULL;
1180address_item *sender_verified_failed = NULL;
1181int sender_verified_rc = -1;
1182BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1183uschar *sending_ip_address = NULL;
1184int sending_port = -1;
cd59ab18 1185SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1186uschar **sighup_argv = NULL;
1187int smtp_accept_count = 0;
1188BOOL smtp_accept_keepalive = TRUE;
1189int smtp_accept_max = 20;
1190int smtp_accept_max_nonmail= 10;
1191uschar *smtp_accept_max_nonmail_hosts = US"*";
1192int smtp_accept_max_per_connection = 1000;
1193uschar *smtp_accept_max_per_host = NULL;
1194int smtp_accept_queue = 0;
1195int smtp_accept_queue_per_connection = 10;
1196int smtp_accept_reserve = 0;
1197uschar *smtp_active_hostname = NULL;
1198BOOL smtp_authenticated = FALSE;
1f5b4c3d 1199uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1200 "Exim $version_number $tod_full"
1201 "\0<---------------Space to patch smtp_banner->";
1202BOOL smtp_batched_input = FALSE;
1203BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1204int smtp_ch_index = 0;
3ee512ff
PH		 1205uschar *smtp_cmd_argument = NULL;
1206uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1207time_t smtp_connection_start = 0;
1208uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1209int smtp_connect_backlog = 20;
1210double smtp_delay_mail = 0.0;
1211double smtp_delay_rcpt = 0.0;
1212BOOL smtp_enforce_sync = TRUE;
1213FILE *smtp_in = NULL;
1214BOOL smtp_input = FALSE;
1215int smtp_load_reserve = -1;
1216int smtp_mailcmd_count = 0;
1217FILE *smtp_out = NULL;
1218uschar *smtp_etrn_command = NULL;
1219BOOL smtp_etrn_serialize = TRUE;
1220int smtp_max_synprot_errors= 3;
1221int smtp_max_unknown_commands = 3;
8f128379 1222uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1223uschar *smtp_ratelimit_hosts = NULL;
1224uschar *smtp_ratelimit_mail = NULL;
1225uschar *smtp_ratelimit_rcpt = NULL;
1226uschar *smtp_read_error = US"";
1227int smtp_receive_timeout = 5*60;
1228uschar *smtp_reserve_hosts = NULL;
1229BOOL smtp_return_error_details = FALSE;
1230int smtp_rlm_base = 0;
1231double smtp_rlm_factor = 0.0;
1232int smtp_rlm_limit = 0;
1233int smtp_rlm_threshold = INT_MAX;
1234int smtp_rlr_base = 0;
1235double smtp_rlr_factor = 0.0;
1236int smtp_rlr_limit = 0;
1237int smtp_rlr_threshold = INT_MAX;
1238BOOL smtp_use_pipelining = FALSE;
1239BOOL smtp_use_size = FALSE;
8523533c
TK		 1240
1241#ifdef WITH_CONTENT_SCAN
1242uschar *spamd_address = US"127.0.0.1 783";
1243uschar *spam_bar = NULL;
1244uschar *spam_report = NULL;
1245uschar *spam_score = NULL;
1246uschar *spam_score_int = NULL;
1247#endif
1248#ifdef EXPERIMENTAL_SPF
65a7d8c3 1249uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1250uschar *spf_header_comment = NULL;
1251uschar *spf_received = NULL;
1252uschar *spf_result = NULL;
1253uschar *spf_smtp_comment = NULL;
1254#endif
1255
059ec3d9
PH		 1256BOOL split_spool_directory = FALSE;
1257uschar *spool_directory = US SPOOL_DIRECTORY
1258 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1259#ifdef EXPERIMENTAL_SRS
1260uschar *srs_config = NULL;
1261uschar *srs_db_address = NULL;
1262uschar *srs_db_key = NULL;
384152a6
TK		 1263int srs_hashlength = 6;
1264int srs_hashmin = -1;
1265int srs_maxage = 31;
8523533c
TK		 1266uschar *srs_orig_recipient = NULL;
1267uschar *srs_orig_sender = NULL;
1268uschar *srs_recipient = NULL;
384152a6 1269uschar *srs_secrets = NULL;
8523533c 1270uschar *srs_status = NULL;
384152a6
TK		 1271BOOL srs_usehash = TRUE;
1272BOOL srs_usetimestamp = TRUE;
8e669ac1 1273#endif
38a0a95f 1274BOOL strict_acl_vars = FALSE;
059ec3d9 1275int string_datestamp_offset= -1;
f1e5fef5
PP		 1276int string_datestamp_length= 0;
1277int string_datestamp_type = -1;
059ec3d9
PH		 1278BOOL strip_excess_angle_brackets = FALSE;
1279BOOL strip_trailing_dot = FALSE;
1280uschar *submission_domain = NULL;
1281BOOL submission_mode = FALSE;
2fe1a124 1282uschar *submission_name = NULL;
8800895a 1283BOOL suppress_local_fixups = FALSE;
f4ee74ac 1284BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1285BOOL synchronous_delivery = FALSE;
1286BOOL syslog_duplication = TRUE;
1287int syslog_facility = LOG_MAIL;
1288uschar *syslog_processname = US"exim";
1289BOOL syslog_timestamp = TRUE;
1290uschar *system_filter = NULL;
1291
1292uschar *system_filter_directory_transport = NULL;
1293uschar *system_filter_file_transport = NULL;
1294uschar *system_filter_pipe_transport = NULL;
1295uschar *system_filter_reply_transport = NULL;
1296
1297gid_t system_filter_gid = 0;
1298BOOL system_filter_gid_set = FALSE;
79d4bc3d 1299uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1300BOOL system_filter_uid_set = FALSE;
1301BOOL system_filtering = FALSE;
1302
1303BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1304#ifdef USE_TCP_WRAPPERS
1305uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1306#endif
8669f003 1307int test_harness_load_avg = 0;
059ec3d9
PH		 1308int thismessage_size_limit = 0;
1309int timeout_frozen_after = 0;
1310BOOL timestamps_utc = FALSE;
1311
d68218c7
JH		 1312#ifdef EXPERIMENTAL_TPDA
1313int tpda_defer_errno = 0;
1314uschar *tpda_defer_errstr = NULL;
1315uschar *tpda_delivery_ip = NULL;
1316int tpda_delivery_port = 0;
1317uschar *tpda_delivery_fqdn = NULL;
1318uschar *tpda_delivery_local_part= NULL;
1319uschar *tpda_delivery_domain = NULL;
1320uschar *tpda_delivery_confirmation = NULL;
1321#endif
1322
059ec3d9
PH		 1323transport_instance *transports = NULL;
1324
1325transport_instance transport_defaults = {
1326 NULL, /* chain pointer */
1327 NULL, /* name */
1328 NULL, /* info */
1329 NULL, /* private options block pointer */
1330 NULL, /* driver name */
1331 NULL, /* setup entry point */
1332 1, /* batch_max */
1333 NULL, /* batch_id */
1334 NULL, /* home_dir */
1335 NULL, /* current_dir */
1336 TRUE, /* multi-domain */
1337 FALSE, /* overrides_hosts */
1338 100, /* max_addresses */
1339 500, /* connection_max_messages */
1340 FALSE, /* deliver_as_creator */
1341 FALSE, /* disable_logging */
1342 FALSE, /* initgroups */
1343 FALSE, /* uid_set */
1344 FALSE, /* gid_set */
1345 (uid_t)(-1), /* uid */
1346 (gid_t)(-1), /* gid */
1347 NULL, /* expand_uid */
1348 NULL, /* expand_gid */
1349 NULL, /* warn_message */
1350 NULL, /* shadow */
1351 NULL, /* shadow_condition */
1352 NULL, /* filter_command */
1353 NULL, /* add_headers */
1354 NULL, /* remove_headers */
1355 NULL, /* return_path */
1356 NULL, /* debug_string */
1357 NULL, /* message_size_limit */
1358 NULL, /* headers_rewrite */
1359 NULL, /* rewrite_rules */
1360 0, /* rewrite_existflags */
1361 300, /* filter_timeout */
1362 FALSE, /* body_only */
1363 FALSE, /* delivery_date_add */
1364 FALSE, /* envelope_to_add */
1365 FALSE, /* headers_only */
1366 FALSE, /* rcpt_include_affixes */
1367 FALSE, /* return_path_add */
1368 FALSE, /* return_output */
1369 FALSE, /* return_fail_output */
1370 FALSE, /* log_output */
1371 FALSE, /* log_fail_output */
1372 FALSE, /* log_defer_output */
1373 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1374 1 nor 0 so can detect unset */
1375};
1376
1377int transport_count;
181d9bf8 1378uschar *transport_name = NULL;
332f5cf3 1379int transport_newlines;
059ec3d9
PH		 1380uschar **transport_filter_argv = NULL;
1381int transport_filter_timeout;
2e2a30b4 1382BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1383int transport_write_timeout= 0;
1384
1385tree_node *tree_dns_fails = NULL;
1386tree_node *tree_duplicates = NULL;
1387tree_node *tree_nonrecipients = NULL;
1388tree_node *tree_unusable = NULL;
1389
1390BOOL trusted_caller = FALSE;
e2f5dc15 1391BOOL trusted_config = TRUE;
059ec3d9
PH		 1392gid_t *trusted_groups = NULL;
1393uid_t *trusted_users = NULL;
1394uschar *timezone_string = US TIMEZONE_DEFAULT;
1395
1396uschar *unknown_login = NULL;
1397uschar *unknown_username = NULL;
1398uschar *untrusted_set_sender = NULL;
1399
1400/* A regex for matching a "From_" line in an incoming message, in the form
1401
1402 From ph10 Fri Jan 5 12:35 GMT 1996
1403
1404which the "mail" commands send to the MTA (undocumented, of course), or in
1405the form
1406
1407 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1408
1409which is apparently used by some UUCPs, despite it not being in RFC 976.
1410Because of variations in time formats, just match up to the minutes. That
1411should be sufficient. Examples have been seen of time fields like 12:1:03,
1412so just require one digit for hours and minutes. The weekday is also absent
1413in some forms. */
1414
1415uschar *uucp_from_pattern = US
1416 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1417 "(?:" /* Non-extracting bracket */
1418 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1419 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1420 ")" /* End alternation */
1421 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1422
1423uschar *uucp_from_sender = US"$1";
1424
1425uschar *warn_message_file = NULL;
1426uschar *warnmsg_delay = NULL;
1427uschar *warnmsg_recipients = NULL;
1428BOOL write_rejectlog = TRUE;
1429
f45100a3 1430uschar *version_copyright =
a11efec0
PP		 1431 US"Copyright (c) University of Cambridge, 1995 - 2014\n"
1432 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2014";
059ec3d9
PH		 1433uschar *version_date = US"?";
1434uschar *version_cnumber = US"????";
1435uschar *version_string = US"?";
1436
1437int warning_count = 0;
1438
1439/* End of globals.c */
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