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Merge branch 'patch-3' of https://github.com/bes-internal/exim into master_dmarc_doc
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
c4ceed07 5/* Copyright (c) University of Cambridge 1995 - 2012 */
059ec3d9
PH		 6/* See the file NOTICE for conditions of use and distribution. */
7
8/* All the global variables are defined together in this one module, so
9that they are easy to find. */
10
11#include "exim.h"
12
13
059ec3d9
PH		 14/* Generic options for auths, all of which live inside auth_instance
15data blocks and hence have the opt_public flag set. */
16
17optionlist optionlist_auths[] = {
6c512171
PH		 18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
6f123593
JH		 20 { "client_set_id", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, set_client_id)) },
059ec3d9
PH		 22 { "driver", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, driver_name)) },
24 { "public_name", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, public_name)) },
26 { "server_advertise_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, advertise_condition))},
16ff981e
PH		 28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 30 { "server_debug_print", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, server_debug_string)) },
32 { "server_mail_auth_condition", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, mail_auth_condition)) },
34 { "server_set_id", opt_stringptr | opt_public,
35 (void *)(offsetof(auth_instance, set_id)) }
36};
37
38int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
39
40/* An empty host aliases list. */
41
42uschar *no_aliases = NULL;
43
44
45/* For comments on these variables, see globals.h. I'm too idle to
46duplicate them here... */
47
48#ifdef EXIM_PERL
49uschar *opt_perl_startup = NULL;
50BOOL opt_perl_at_start = FALSE;
51BOOL opt_perl_started = FALSE;
52#endif
53
1a46a8c5
PH		 54#ifdef EXPAND_DLFUNC
55tree_node *dlobj_anchor = NULL;
56#endif
57
059ec3d9
PH		 58#ifdef LOOKUP_IBASE
59uschar *ibase_servers = NULL;
60#endif
61
62#ifdef LOOKUP_LDAP
bc19a55b
PP		 63uschar *eldap_ca_cert_dir = NULL;
64uschar *eldap_ca_cert_file = NULL;
65uschar *eldap_cert_file = NULL;
66uschar *eldap_cert_key = NULL;
67uschar *eldap_cipher_suite = NULL;
059ec3d9 68uschar *eldap_default_servers = NULL;
bc19a55b 69uschar *eldap_require_cert = NULL;
059ec3d9 70int eldap_version = -1;
bc19a55b 71BOOL eldap_start_tls = FALSE;
059ec3d9
PH		 72#endif
73
74#ifdef LOOKUP_MYSQL
75uschar *mysql_servers = NULL;
76#endif
77
78#ifdef LOOKUP_ORACLE
79uschar *oracle_servers = NULL;
80#endif
81
82#ifdef LOOKUP_PGSQL
83uschar *pgsql_servers = NULL;
84#endif
85
31480e42
PH		 86#ifdef LOOKUP_SQLITE
87int sqlite_lock_timeout = 5;
88#endif
89
059ec3d9
PH		 90#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
91BOOL move_frozen_messages = FALSE;
92#endif
93
94/* These variables are outside the #ifdef because it keeps the code less
95cluttered in several places (e.g. during logging) if we can always refer to
96them. Also, the tls_ variables are now always visible. */
97
817d9f57
JH		 98tls_support tls_in = {
99 -1, /* tls_active */
100 0, /* tls_bits */
101 FALSE,/* tls_certificate_verified */
102 NULL, /* tls_cipher */
103 FALSE,/* tls_on_connect */
104 NULL, /* tls_on_connect_ports */
105 NULL, /* tls_peerdn */
106 NULL /* tls_sni */
107};
108tls_support tls_out = {
109 -1, /* tls_active */
110 0, /* tls_bits */
111 FALSE,/* tls_certificate_verified */
112 NULL, /* tls_cipher */
113 FALSE,/* tls_on_connect */
114 NULL, /* tls_on_connect_ports */
115 NULL, /* tls_peerdn */
116 NULL /* tls_sni */
117};
118
059ec3d9
PH		 119
120#ifdef SUPPORT_TLS
e6060e2c 121BOOL gnutls_compat_mode = FALSE;
a5f239e4 122BOOL gnutls_enable_pkcs11 = FALSE;
83da1223
PH		 123uschar *gnutls_require_mac = NULL;
124uschar *gnutls_require_kx = NULL;
125uschar *gnutls_require_proto = NULL;
77bb000f 126uschar *openssl_options = NULL;
059ec3d9
PH		 127const pcre *regex_STARTTLS = NULL;
128uschar *tls_advertise_hosts = NULL; /* This is deliberate */
129uschar *tls_certificate = NULL;
130uschar *tls_crl = NULL;
3375e053
PP		 131/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
132that's the interop problem which has been observed: GnuTLS suggesting a higher
133bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
134int tls_dh_max_bits = 2236;
059ec3d9 135uschar *tls_dhparam = NULL;
3f7eeb86
PP		 136#if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
137uschar *tls_ocsp_file = NULL;
138#endif
059ec3d9
PH		 139BOOL tls_offered = FALSE;
140uschar *tls_privatekey = NULL;
141BOOL tls_remember_esmtp = FALSE;
142uschar *tls_require_ciphers = NULL;
143uschar *tls_try_verify_hosts = NULL;
144uschar *tls_verify_certificates= NULL;
145uschar *tls_verify_hosts = NULL;
146#endif
147
fd98a5c6
JH		 148#ifdef EXPERIMENTAL_PRDR
149/* Per Recipient Data Response variables */
150BOOL prdr_enable = FALSE;
151BOOL prdr_requested = FALSE;
152const pcre *regex_PRDR = NULL;
153#endif
059ec3d9
PH		 154
155/* Input-reading functions for messages, so we can use special ones for
156incoming TCP/IP. The defaults use stdin. We never need these for any
157stand-alone tests. */
158
159#ifndef STAND_ALONE
160int (*receive_getc)(void) = stdin_getc;
161int (*receive_ungetc)(int) = stdin_ungetc;
162int (*receive_feof)(void) = stdin_feof;
163int (*receive_ferror)(void) = stdin_ferror;
58eb016e 164BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 165#endif
166
167
168/* List of per-address expansion variables for clearing and saving/restoring
169when verifying one address while routing/verifying another. We have to have
170the size explicit, because it is referenced from more than one module. */
171
172uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
173 &deliver_address_data,
174 &deliver_domain,
175 &deliver_domain_data,
176 &deliver_domain_orig,
177 &deliver_domain_parent,
178 &deliver_localpart,
179 &deliver_localpart_data,
180 &deliver_localpart_orig,
181 &deliver_localpart_parent,
182 &deliver_localpart_prefix,
183 &deliver_localpart_suffix,
184 (uschar **)(&deliver_recipients),
185 &deliver_host,
186 &deliver_home,
187 &address_file,
188 &address_pipe,
189 &self_hostname,
190 NULL };
191
192int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
193
194/* General global variables */
195
71fafd95 196header_line *acl_added_headers = NULL;
059ec3d9 197tree_node *acl_anchor = NULL;
525239c1
JH		 198uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
199 NULL, NULL, NULL, NULL};
200int acl_narg = 0;
8f128379 201
059ec3d9 202uschar *acl_not_smtp = NULL;
54cdb463
PH		 203#ifdef WITH_CONTENT_SCAN
204uschar *acl_not_smtp_mime = NULL;
205#endif
45b91596 206uschar *acl_not_smtp_start = NULL;
e7568d51 207uschar *acl_removed_headers = NULL;
059ec3d9
PH		 208uschar *acl_smtp_auth = NULL;
209uschar *acl_smtp_connect = NULL;
210uschar *acl_smtp_data = NULL;
fd98a5c6
JH		 211#ifdef EXPERIMENTAL_PRDR
212uschar *acl_smtp_data_prdr = NULL;
213#endif
80a47a2c
TK		 214#ifndef DISABLE_DKIM
215uschar *acl_smtp_dkim = NULL;
216#endif
059ec3d9
PH		 217uschar *acl_smtp_etrn = NULL;
218uschar *acl_smtp_expn = NULL;
219uschar *acl_smtp_helo = NULL;
220uschar *acl_smtp_mail = NULL;
221uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 222#ifdef WITH_CONTENT_SCAN
223uschar *acl_smtp_mime = NULL;
224#endif
8f128379 225uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 226uschar *acl_smtp_predata = NULL;
227uschar *acl_smtp_quit = NULL;
228uschar *acl_smtp_rcpt = NULL;
229uschar *acl_smtp_starttls = NULL;
230uschar *acl_smtp_vrfy = NULL;
8f128379 231
059ec3d9 232BOOL acl_temp_details = FALSE;
38a0a95f
PH		 233tree_node *acl_var_c = NULL;
234tree_node *acl_var_m = NULL;
059ec3d9 235uschar *acl_verify_message = NULL;
059ec3d9
PH		 236string_item *acl_warn_logged = NULL;
237
238/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
239error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
240
241uschar *acl_wherenames[] = { US"RCPT",
242 US"MAIL",
243 US"PREDATA",
8523533c 244 US"MIME",
80a47a2c 245 US"DKIM",
059ec3d9 246 US"DATA",
fd98a5c6
JH		 247#ifdef EXPERIMENTAL_PRDR
248 US"PRDR",
249#endif
059ec3d9
PH		 250 US"non-SMTP",
251 US"AUTH",
252 US"connection",
253 US"ETRN",
254 US"EXPN",
255 US"EHLO or HELO",
256 US"MAILAUTH",
45b91596 257 US"non-SMTP-start",
8f128379 258 US"NOTQUIT",
059ec3d9
PH		 259 US"QUIT",
260 US"STARTTLS",
723c72e6 261 US"VRFY",
faa05a93
JH		 262 US"delivery",
263 US"unknown"
059ec3d9
PH		 264 };
265
a5bd321b
PH		 266uschar *acl_wherecodes[] = { US"550", /* RCPT */
267 US"550", /* MAIL */
268 US"550", /* PREDATA */
269 US"550", /* MIME */
80a47a2c 270 US"550", /* DKIM */
a5bd321b 271 US"550", /* DATA */
fd98a5c6
JH		 272#ifdef EXPERIMENTAL_PRDR
273 US"550", /* RCPT PRDR */
274#endif
a5bd321b
PH		 275 US"0", /* not SMTP; not relevant */
276 US"503", /* AUTH */
277 US"550", /* connect */
278 US"458", /* ETRN */
279 US"550", /* EXPN */
280 US"550", /* HELO/EHLO */
281 US"0", /* MAILAUTH; not relevant */
282 US"0", /* not SMTP; not relevant */
8f128379 283 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 284 US"0", /* QUIT; not relevant */
285 US"550", /* STARTTLS */
723c72e6 286 US"252", /* VRFY */
faa05a93 287 US"0", /* delivery; not relevant */
723c72e6 288 US"0" /* unknown; not relevant */
059ec3d9 289 };
8e669ac1 290
69358f02
PH		 291BOOL active_local_from_check = FALSE;
292BOOL active_local_sender_retain = FALSE;
3c0a92dc 293int body_8bitmime = 0;
9cbad13b 294BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 295address_item *addr_duplicate = NULL;
296
297address_item address_defaults = {
298 NULL, /* next */
299 NULL, /* parent */
300 NULL, /* first */
301 NULL, /* dupof */
302 NULL, /* start_router */
303 NULL, /* router */
304 NULL, /* transport */
305 NULL, /* host_list */
306 NULL, /* host_used */
307 NULL, /* fallback_hosts */
308 NULL, /* reply */
309 NULL, /* retries */
310 NULL, /* address */
311 NULL, /* unique */
312 NULL, /* cc_local_part */
313 NULL, /* lc_local_part */
314 NULL, /* local_part */
315 NULL, /* prefix */
316 NULL, /* suffix */
317 NULL, /* domain */
318 NULL, /* address_retry_key */
319 NULL, /* domain_retry_key */
320 NULL, /* current_dir */
321 NULL, /* home_dir */
322 NULL, /* message */
323 NULL, /* user_message */
324 NULL, /* onetime_parent */
325 NULL, /* pipe_expandn */
326 NULL, /* return_filename */
327 NULL, /* self_hostname */
328 NULL, /* shadow_message */
329 #ifdef SUPPORT_TLS
330 NULL, /* cipher */
331 NULL, /* peerdn */
332 #endif
018c60d7
JH		 333 NULL, /* authenticator */
334 NULL, /* auth_id */
335 NULL, /* auth_sndr */
059ec3d9
PH		 336 (uid_t)(-1), /* uid */
337 (gid_t)(-1), /* gid */
338 0, /* flags */
339 { 0 }, /* domain_cache - any larger array should be zeroed */
340 { 0 }, /* localpart_cache - ditto */
341 -1, /* mode */
342 0, /* more_errno */
343 ERRNO_UNKNOWNERROR, /* basic_errno */
344 0, /* child_count */
345 -1, /* return_file */
346 SPECIAL_NONE, /* special_action */
347 DEFER, /* transport_return */
348 { /* fields that are propagated to children */
349 NULL, /* address_data */
350 NULL, /* domain_data */
351 NULL, /* localpart_data */
352 NULL, /* errors_address */
353 NULL, /* extra_headers */
354 NULL, /* remove_headers */
384152a6
TK		 355#ifdef EXPERIMENTAL_SRS
356 NULL, /* srs_sender */
357#endif
059ec3d9
PH		 358 }
359};
360
361uschar *address_file = NULL;
362uschar *address_pipe = NULL;
363BOOL address_test_mode = FALSE;
364tree_node *addresslist_anchor = NULL;
365int addresslist_count = 0;
366gid_t *admin_groups = NULL;
367BOOL admin_user = FALSE;
c46782ef 368BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 369BOOL allow_domain_literals = FALSE;
370BOOL allow_mx_to_ip = FALSE;
371BOOL allow_unqualified_recipient = TRUE; /* For local messages */
372BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
373BOOL allow_utf8_domains = FALSE;
2d07a215 374uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 375uschar *authenticated_id = NULL;
376uschar *authenticated_sender = NULL;
377BOOL authentication_failed = FALSE;
378auth_instance *auths = NULL;
379uschar *auth_advertise_hosts = US"*";
380auth_instance auth_defaults = {
381 NULL, /* chain pointer */
382 NULL, /* name */
383 NULL, /* info */
384 NULL, /* private options block pointer */
385 NULL, /* driver_name */
386 NULL, /* advertise_condition */
6c512171 387 NULL, /* client_condition */
059ec3d9
PH		 388 NULL, /* public_name */
389 NULL, /* set_id */
c8e2fc1e 390 NULL, /* set_client_id */
059ec3d9
PH		 391 NULL, /* server_mail_auth_condition */
392 NULL, /* server_debug_string */
16ff981e 393 NULL, /* server_condition */
059ec3d9
PH		 394 FALSE, /* client */
395 FALSE, /* server */
396 FALSE /* advertised */
397};
398
399uschar *auth_defer_msg = US"reason not recorded";
400uschar *auth_defer_user_msg = US"";
f78eb7c6 401uschar *auth_vars[AUTH_VARS];
059ec3d9 402int auto_thaw = 0;
8523533c 403#ifdef WITH_CONTENT_SCAN
9e949f00 404BOOL av_failed = FALSE;
8523533c
TK		 405uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
406#endif
059ec3d9
PH		 407
408BOOL background_daemon = TRUE;
9a799bc0
PH		 409
410#if BASE_62 == 62
059ec3d9
PH		 411uschar *base62_chars=
412 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 413#else
414uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
415#endif
416
059ec3d9
PH		 417uschar *bi_command = NULL;
418uschar *big_buffer = NULL;
419int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 420#ifdef EXPERIMENTAL_BRIGHTMAIL
421uschar *bmi_alt_location = NULL;
422uschar *bmi_base64_tracker_verdict = NULL;
423uschar *bmi_base64_verdict = NULL;
424uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
425int bmi_deliver = 1;
426int bmi_run = 0;
427uschar *bmi_verdicts = NULL;
428#endif
059ec3d9
PH		 429int body_linecount = 0;
430int body_zerocount = 0;
431uschar *bounce_message_file = NULL;
432uschar *bounce_message_text = NULL;
433uschar *bounce_recipient = NULL;
434BOOL bounce_return_body = TRUE;
435BOOL bounce_return_message = TRUE;
436int bounce_return_size_limit = 100*1024;
437uschar *bounce_sender_authentication = NULL;
438int bsmtp_transaction_linecount = 0;
439
440int callout_cache_domain_positive_expire = 7*24*60*60;
441int callout_cache_domain_negative_expire = 3*60*60;
442int callout_cache_positive_expire = 24*60*60;
443int callout_cache_negative_expire = 2*60*60;
444uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 445uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 446int check_log_inodes = 0;
447int check_log_space = 0;
a0d6ba8a 448BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 449int check_spool_inodes = 0;
450int check_spool_space = 0;
6f123593
JH		 451uschar *client_authenticator = NULL;
452uschar *client_authenticated_id = NULL;
c8e2fc1e 453uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 454int clmacro_count = 0;
455uschar *clmacros[MAX_CLMACROS];
456BOOL config_changed = FALSE;
457FILE *config_file = NULL;
458uschar *config_filename = NULL;
459int config_lineno = 0;
35edf2ff
PH		 460#ifdef CONFIGURE_GROUP
461gid_t config_gid = CONFIGURE_GROUP;
462#endif
059ec3d9
PH		 463uschar *config_main_filelist = US CONFIGURE_FILE
464 "\0<-----------Space to patch configure_filename->";
465uschar *config_main_filename = NULL;
466
467#ifdef CONFIGURE_OWNER
468uid_t config_uid = CONFIGURE_OWNER;
469#endif
470
471int connection_max_messages= -1;
472uschar *continue_hostname = NULL;
473uschar *continue_host_address = NULL;
474BOOL continue_more = FALSE;
475int continue_sequence = 1;
476uschar *continue_transport = NULL;
477
e5a9dba6 478uschar *csa_status = NULL;
e4bdf652
JH		 479BOOL cutthrough_delivery = FALSE;
480int cutthrough_fd = -1;
e5a9dba6 481
059ec3d9
PH		 482BOOL daemon_listen = FALSE;
483uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 484int daemon_startup_retries = 9;
485int daemon_startup_sleep = 30;
6a8f9482
TK		 486
487#ifdef EXPERIMENTAL_DCC
488BOOL dcc_direct_add_header = FALSE;
489uschar *dcc_header = NULL;
490uschar *dcc_result = NULL;
491uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
492uschar *dccifd_options = US"header";
493#endif
494
3d235903 495BOOL debug_daemon = FALSE;
059ec3d9
PH		 496int debug_fd = -1;
497FILE *debug_file = NULL;
498bit_table debug_options[] = {
499 { US"acl", D_acl },
500 { US"all", D_all },
501 { US"auth", D_auth },
502 { US"deliver", D_deliver },
503 { US"dns", D_dns },
504 { US"dnsbl", D_dnsbl },
505 { US"exec", D_exec },
506 { US"expand", D_expand },
507 { US"filter", D_filter },
508 { US"hints_lookup", D_hints_lookup },
509 { US"host_lookup", D_host_lookup },
510 { US"ident", D_ident },
511 { US"interface", D_interface },
512 { US"lists", D_lists },
513 { US"load", D_load },
514 { US"local_scan", D_local_scan },
515 { US"lookup", D_lookup },
516 { US"memory", D_memory },
517 { US"pid", D_pid },
518 { US"process_info", D_process_info },
519 { US"queue_run", D_queue_run },
520 { US"receive", D_receive },
521 { US"resolver", D_resolver },
522 { US"retry", D_retry },
523 { US"rewrite", D_rewrite },
524 { US"route", D_route },
525 { US"timestamp", D_timestamp },
526 { US"tls", D_tls },
527 { US"transport", D_transport },
528 { US"uid", D_uid },
529 { US"verify", D_verify }
530};
531int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
532unsigned int debug_selector = 0;
533int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 534uschar *delay_warning_condition=
535 US"${if or {"
e85a7ad5 536 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 537 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
538 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
539 "} {no}{yes}}";
059ec3d9
PH		 540BOOL delivery_date_remove = TRUE;
541uschar *deliver_address_data = NULL;
542int deliver_datafile = -1;
543uschar *deliver_domain = NULL;
544uschar *deliver_domain_data = NULL;
545uschar *deliver_domain_orig = NULL;
546uschar *deliver_domain_parent = NULL;
547BOOL deliver_drop_privilege = FALSE;
548BOOL deliver_firsttime = FALSE;
549BOOL deliver_force = FALSE;
550BOOL deliver_freeze = FALSE;
551int deliver_frozen_at = 0;
552uschar *deliver_home = NULL;
553uschar *deliver_host = NULL;
554uschar *deliver_host_address = NULL;
555uschar *deliver_in_buffer = NULL;
556ino_t deliver_inode = 0;
557uschar *deliver_localpart = NULL;
558uschar *deliver_localpart_data = NULL;
559uschar *deliver_localpart_orig = NULL;
560uschar *deliver_localpart_parent = NULL;
561uschar *deliver_localpart_prefix = NULL;
562uschar *deliver_localpart_suffix = NULL;
563BOOL deliver_force_thaw = FALSE;
564BOOL deliver_manual_thaw = FALSE;
565uschar *deliver_out_buffer = NULL;
566int deliver_queue_load_max = -1;
567address_item *deliver_recipients = NULL;
568uschar *deliver_selectstring = NULL;
569BOOL deliver_selectstring_regex = FALSE;
570uschar *deliver_selectstring_sender = NULL;
571BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 572#ifdef WITH_OLD_DEMIME
573int demime_errorlevel = 0;
574int demime_ok = 0;
575uschar *demime_reason = NULL;
576#endif
4c590bd1 577BOOL disable_callout_flush = FALSE;
047bdd8c 578BOOL disable_delay_flush = FALSE;
54fc8428
PH		 579#ifdef ENABLE_DISABLE_FSYNC
580BOOL disable_fsync = FALSE;
581#endif
7e66e54d 582BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 583BOOL disable_logging = FALSE;
584
80a47a2c 585#ifndef DISABLE_DKIM
2df588c9 586uschar *dkim_cur_signer = NULL;
9e5d6b55 587uschar *dkim_signers = NULL;
f7572e5a
TK		 588uschar *dkim_signing_domain = NULL;
589uschar *dkim_signing_selector = NULL;
9e5d6b55 590uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 591BOOL dkim_collect_input = FALSE;
592BOOL dkim_disable_verify = FALSE;
f7572e5a 593#endif
4840604e 594#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 595BOOL dmarc_has_been_checked = FALSE;
4840604e
TL		 596uschar *dmarc_ar_header = NULL;
597uschar *dmarc_forensic_sender = NULL;
598uschar *dmarc_history_file = NULL;
599uschar *dmarc_status = NULL;
600uschar *dmarc_status_text = NULL;
601uschar *dmarc_tld_file = NULL;
602uschar *dmarc_used_domain = NULL;
603BOOL dmarc_disable_verify = FALSE;
604BOOL dmarc_enable_forensic = FALSE;
605#endif
f7572e5a 606
059ec3d9 607uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 608int dns_csa_search_limit = 5;
609BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 610uschar *dns_ipv4_lookup = NULL;
611int dns_retrans = 0;
612int dns_retry = 0;
0fbd9bff 613int dns_dnssec_ok = -1; /* <0 = not coerced */
e97d1f08 614int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 615uschar *dnslist_domain = NULL;
93655c46 616uschar *dnslist_matched = NULL;
059ec3d9
PH		 617uschar *dnslist_text = NULL;
618uschar *dnslist_value = NULL;
619tree_node *domainlist_anchor = NULL;
620int domainlist_count = 0;
621BOOL dont_deliver = FALSE;
622BOOL dot_ends = TRUE;
623BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 624uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 625
626BOOL enable_dollar_recipients = FALSE;
627BOOL envelope_to_remove = TRUE;
628int errno_quota = ERRNO_QUOTA;
629uschar *errors_copy = NULL;
630int error_handling = ERRORS_SENDER;
631uschar *errors_reply_to = NULL;
632int errors_sender_rc = EXIT_FAILURE;
633
634gid_t exim_gid = EXIM_GID;
635BOOL exim_gid_set = TRUE; /* This gid is always set */
636uschar *exim_path = US BIN_DIRECTORY "/exim"
637 "\0<---------------Space to patch exim_path->";
638uid_t exim_uid = EXIM_UID;
639BOOL exim_uid_set = TRUE; /* This uid is always set */
640int expand_forbid = 0;
641int expand_nlength[EXPAND_MAXN+1];
642int expand_nmax = -1;
643uschar *expand_nstring[EXPAND_MAXN+1];
644BOOL expand_string_forcedfail = FALSE;
645uschar *expand_string_message;
646BOOL extract_addresses_remove_arguments = TRUE;
647uschar *extra_local_interfaces = NULL;
648
29aba418 649int fake_response = OK;
0e22dfd1
PH		 650uschar *fake_response_text = US"Your message has been rejected but is "
651 "being kept for evaluation.\nIf it was a "
652 "legitimate message, it may still be "
653 "delivered to the target recipient(s).";
059ec3d9
PH		 654int filter_n[FILTER_VARIABLE_COUNT];
655BOOL filter_running = FALSE;
656int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 657int filter_test = FTEST_NONE;
658uschar *filter_test_sfile = NULL;
659uschar *filter_test_ufile = NULL;
059ec3d9
PH		 660uschar *filter_thisaddress = NULL;
661int finduser_retries = 0;
8523533c
TK		 662#ifdef WITH_OLD_DEMIME
663uschar *found_extension = NULL;
664#endif
059ec3d9
PH		 665uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
666uschar *freeze_tell = NULL;
6a3f1455 667uschar *freeze_tell_config = NULL;
059ec3d9
PH		 668uschar *fudged_queue_times = US"";
669
670uschar *gecos_name = NULL;
671uschar *gecos_pattern = NULL;
672rewrite_rule *global_rewrite_rules = NULL;
673
674uschar *headers_charset = US HEADERS_CHARSET;
675int header_insert_maxlen = 64 * 1024;
676header_line *header_last = NULL;
677header_line *header_list = NULL;
678int header_maxsize = HEADER_MAXSIZE;
679int header_line_maxsize = 0;
680
681header_name header_names[] = {
682 { US"bcc", 3, TRUE, htype_bcc },
683 { US"cc", 2, TRUE, htype_cc },
684 { US"date", 4, TRUE, htype_date },
685 { US"delivery-date", 13, FALSE, htype_delivery_date },
686 { US"envelope-to", 11, FALSE, htype_envelope_to },
687 { US"from", 4, TRUE, htype_from },
688 { US"message-id", 10, TRUE, htype_id },
689 { US"received", 8, FALSE, htype_received },
690 { US"reply-to", 8, FALSE, htype_reply_to },
691 { US"return-path", 11, FALSE, htype_return_path },
692 { US"sender", 6, TRUE, htype_sender },
693 { US"subject", 7, FALSE, htype_subject },
694 { US"to", 2, TRUE, htype_to }
695};
696
697int header_names_size = sizeof(header_names)/sizeof(header_name);
698
699BOOL header_rewritten = FALSE;
700uschar *helo_accept_junk_hosts = NULL;
701uschar *helo_allow_chars = US"";
702uschar *helo_lookup_domains = US"@ : @[]";
703uschar *helo_try_verify_hosts = NULL;
704BOOL helo_verified = FALSE;
d7b47fd0 705BOOL helo_verify_failed = FALSE;
059ec3d9 706uschar *helo_verify_hosts = NULL;
1ba28e2b 707const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 708uschar *hold_domains = NULL;
709BOOL host_checking = FALSE;
710BOOL host_checking_callout = FALSE;
711uschar *host_data = NULL;
712BOOL host_find_failed_syntax= FALSE;
713uschar *host_lookup = NULL;
b08b24c8 714BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 715BOOL host_lookup_failed = FALSE;
716uschar *host_lookup_order = US"bydns:byaddr";
717uschar *host_lookup_msg = US"";
718int host_number = 0;
719uschar *host_number_string = NULL;
720uschar *host_reject_connection = NULL;
721tree_node *hostlist_anchor = NULL;
722int hostlist_count = 0;
723uschar *hosts_treat_as_local = NULL;
724uschar *hosts_connection_nolog = NULL;
725
726int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
727BOOL ignore_fromline_local = FALSE;
728uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 729BOOL inetd_wait_mode = FALSE;
730int inetd_wait_timeout = -1;
059ec3d9
PH		 731uschar *interface_address = NULL;
732int interface_port = -1;
733BOOL is_inetd = FALSE;
0ce9abe6 734uschar *iterate_item = NULL;
059ec3d9
PH		 735
736int journal_fd = -1;
737
738int keep_malformed = 4*24*60*60; /* 4 days */
739
740uschar *eldap_dn = NULL;
741int load_average = -2;
742BOOL local_error_message = FALSE;
743BOOL local_from_check = TRUE;
744uschar *local_from_prefix = NULL;
745uschar *local_from_suffix = NULL;
746
747#if HAVE_IPV6
748uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
749#else
750uschar *local_interfaces = US"0.0.0.0";
751#endif
752
753uschar *local_scan_data = NULL;
754int local_scan_timeout = 5*60;
755BOOL local_sender_retain = FALSE;
756gid_t local_user_gid = (gid_t)(-1);
757uid_t local_user_uid = (uid_t)(-1);
758
759tree_node *localpartlist_anchor= NULL;
760int localpartlist_count = 0;
761uschar *log_buffer = NULL;
762unsigned int log_extra_selector = LX_default;
763uschar *log_file_path = US LOG_FILE_PATH
764 "\0<--------------Space to patch log_file_path->";
765
766/* Those log options with L_xxx identifiers have values less than 0x800000 and
767are the ones that get put into log_write_selector. They can be used in calls to
768log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 769values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 770top bit). They are never used in calls to log_write(), but are tested
771independently. This separation became necessary when the number of log
772selectors was getting close to filling a 32-bit word. */
773
f3f065bb
PH		 774/* Note that this list must be in alphabetical order. */
775
059ec3d9 776bit_table log_options[] = {
3c0a92dc 777 { US"8bitmime", LX_8bitmime },
49826d12 778 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 779 { US"address_rewrite", L_address_rewrite },
780 { US"all", L_all },
781 { US"all_parents", L_all_parents },
782 { US"arguments", LX_arguments },
783 { US"connection_reject", L_connection_reject },
784 { US"delay_delivery", L_delay_delivery },
785 { US"deliver_time", LX_deliver_time },
786 { US"delivery_size", LX_delivery_size },
787 { US"dnslist_defer", L_dnslist_defer },
788 { US"etrn", L_etrn },
789 { US"host_lookup_failed", L_host_lookup_failed },
790 { US"ident_timeout", LX_ident_timeout },
791 { US"incoming_interface", LX_incoming_interface },
792 { US"incoming_port", LX_incoming_port },
793 { US"lost_incoming_connection", L_lost_incoming_connection },
794 { US"outgoing_port", LX_outgoing_port },
f3f065bb 795 { US"pid", LX_pid },
059ec3d9
PH		 796 { US"queue_run", L_queue_run },
797 { US"queue_time", LX_queue_time },
2ac0e484 798 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 799 { US"received_recipients", LX_received_recipients },
800 { US"received_sender", LX_received_sender },
801 { US"rejected_header", LX_rejected_header },
802 { US"rejected_headers", LX_rejected_header },
803 { US"retry_defer", L_retry_defer },
804 { US"return_path_on_delivery", LX_return_path_on_delivery },
805 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 806 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 807 { US"size_reject", L_size_reject },
808 { US"skip_delivery", L_skip_delivery },
809 { US"smtp_confirmation", LX_smtp_confirmation },
810 { US"smtp_connection", L_smtp_connection },
811 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
c8e2fc1e 812 { US"smtp_mailauth", LX_smtp_mailauth },
b4ed4da0 813 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 814 { US"smtp_protocol_error", L_smtp_protocol_error },
815 { US"smtp_syntax_error", L_smtp_syntax_error },
816 { US"subject", LX_subject },
817 { US"tls_certificate_verified", LX_tls_certificate_verified },
818 { US"tls_cipher", LX_tls_cipher },
1130bfb0 819 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 820 { US"tls_sni", LX_tls_sni },
1130bfb0 821 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 822};
823
824int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 825int log_reject_target = 0;
059ec3d9
PH		 826uschar *log_selector_string = NULL;
827FILE *log_stderr = NULL;
828BOOL log_testing_mode = FALSE;
829BOOL log_timezone = FALSE;
6ea85e9a 830unsigned int log_write_selector= L_default;
059ec3d9
PH		 831uschar *login_sender_address = NULL;
832int lookup_open_max = 25;
833uschar *lookup_value = NULL;
834
835macro_item *macros = NULL;
836uschar *mailstore_basename = NULL;
8523533c
TK		 837#ifdef WITH_CONTENT_SCAN
838uschar *malware_name = NULL; /* Virus Name */
839#endif
d677b2f2 840int max_received_linelength= 0;
059ec3d9
PH		 841int max_username_length = 0;
842int message_age = 0;
843uschar *message_body = NULL;
844uschar *message_body_end = NULL;
ddea74fa 845BOOL message_body_newlines = FALSE;
059ec3d9
PH		 846int message_body_size = 0;
847int message_body_visible = 500;
848int message_ended = END_NOTSTARTED;
849uschar *message_headers = NULL;
850uschar *message_id;
851uschar *message_id_domain = NULL;
852uschar *message_id_text = NULL;
853struct timeval message_id_tv = { 0, 0 };
854uschar message_id_option[MESSAGE_ID_LENGTH + 3];
855uschar *message_id_external;
856int message_linecount = 0;
857BOOL message_logs = TRUE;
858int message_size = 0;
859uschar *message_size_limit = US"50M";
860uschar message_subdir[2] = { 0, 0 };
861uschar *message_reference = NULL;
8523533c
TK		 862
863/* MIME ACL expandables */
864#ifdef WITH_CONTENT_SCAN
f7b63901 865int mime_anomaly_level = 0;
1ba28e2b 866const uschar *mime_anomaly_text = NULL;
8523533c
TK		 867uschar *mime_boundary = NULL;
868uschar *mime_charset = NULL;
869uschar *mime_content_description = NULL;
870uschar *mime_content_disposition = NULL;
871uschar *mime_content_id = NULL;
872unsigned int mime_content_size = 0;
873uschar *mime_content_transfer_encoding = NULL;
874uschar *mime_content_type = NULL;
875uschar *mime_decoded_filename = NULL;
876uschar *mime_filename = NULL;
877int mime_is_multipart = 0;
878int mime_is_coverletter = 0;
879int mime_is_rfc822 = 0;
880int mime_part_count = -1;
881#endif
882
059ec3d9
PH		 883BOOL mua_wrapper = FALSE;
884
885uid_t *never_users = NULL;
8523533c
TK		 886#ifdef WITH_CONTENT_SCAN
887BOOL no_mbox_unspool = FALSE;
888#endif
059ec3d9
PH		 889BOOL no_multiline_responses = FALSE;
890
891uid_t original_euid;
892gid_t originator_gid;
893uschar *originator_login = NULL;
894uschar *originator_name = NULL;
895uid_t originator_uid;
896uschar *override_local_interfaces = NULL;
897uschar *override_pid_file_path = NULL;
898
899BOOL parse_allow_group = FALSE;
900BOOL parse_found_group = FALSE;
901uschar *percent_hack_domains = NULL;
902uschar *pid_file_path = US PID_FILE_PATH
903 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 904BOOL pipelining_enable = TRUE;
059ec3d9
PH		 905uschar *pipelining_advertise_hosts = US"*";
906BOOL preserve_message_logs = FALSE;
907uschar *primary_hostname = NULL;
908BOOL print_topbitchars = FALSE;
909uschar process_info[PROCESS_INFO_SIZE];
921b12ca 910int process_info_len = 0;
059ec3d9
PH		 911uschar *process_log_path = NULL;
912BOOL prod_requires_admin = TRUE;
fffda43a
TK		 913uschar *prvscheck_address = NULL;
914uschar *prvscheck_keynum = NULL;
915uschar *prvscheck_result = NULL;
916
059ec3d9
PH		 917
918uschar *qualify_domain_recipient = NULL;
919uschar *qualify_domain_sender = NULL;
920BOOL queue_2stage = FALSE;
921uschar *queue_domains = NULL;
922int queue_interval = -1;
923BOOL queue_list_requires_admin = TRUE;
924BOOL queue_only = FALSE;
925uschar *queue_only_file = NULL;
926int queue_only_load = -1;
8669f003 927BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 928BOOL queue_only_override = TRUE;
929BOOL queue_only_policy = FALSE;
930BOOL queue_run_first_delivery = FALSE;
931BOOL queue_run_force = FALSE;
932BOOL queue_run_in_order = FALSE;
933BOOL queue_run_local = FALSE;
934int queue_run_max = 5;
935pid_t queue_run_pid = (pid_t)0;
936int queue_run_pipe = -1;
937BOOL queue_running = FALSE;
938BOOL queue_smtp = FALSE;
939uschar *queue_smtp_domains = NULL;
940
941unsigned int random_seed = 0;
fe0dab11 942tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 943tree_node *ratelimiters_conn = NULL;
944tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 945uschar *raw_active_hostname = NULL;
946uschar *raw_sender = NULL;
947uschar **raw_recipients = NULL;
948int raw_recipients_count = 0;
949
950int rcpt_count = 0;
951int rcpt_fail_count = 0;
952int rcpt_defer_count = 0;
953gid_t real_gid;
954uid_t real_uid;
955BOOL really_exim = TRUE;
956BOOL receive_call_bombout = FALSE;
957int receive_linecount = 0;
958int receive_messagecount = 0;
959int receive_timeout = 0;
960int received_count = 0;
961uschar *received_for = NULL;
962
963/* This is the default text for Received headers generated by Exim. The
964date will be automatically added on the end. */
965
966uschar *received_header_text = US
967 "Received: "
968 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 969 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 970 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
971 "by $primary_hostname "
972 "${if def:received_protocol {with $received_protocol}} "
973 #ifdef SUPPORT_TLS
974 "${if def:tls_cipher {($tls_cipher)\n\t}}"
975 #endif
976 "(Exim $version_number)\n\t"
3e46c1aa 977 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 978 "id $message_exim_id"
059ec3d9
PH		 979 "${if def:received_for {\n\tfor $received_for}}"
980 "\0<---------------Space to patch received_header_text->";
981
982int received_headers_max = 30;
983uschar *received_protocol = NULL;
984int received_time = 0;
985uschar *recipient_data = NULL;
986uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 987uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 988int recipients_count = 0;
989BOOL recipients_discarded = FALSE;
990recipient_item *recipients_list = NULL;
991int recipients_list_max = 0;
992int recipients_max = 0;
993BOOL recipients_max_reject = FALSE;
994const pcre *regex_AUTH = NULL;
995const pcre *regex_check_dns_names = NULL;
996const pcre *regex_From = NULL;
f1513293 997const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 998const pcre *regex_PIPELINING = NULL;
999const pcre *regex_SIZE = NULL;
a5bd321b 1000const pcre *regex_smtp_code = NULL;
059ec3d9 1001const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 1002#ifdef WHITELIST_D_MACROS
1003const pcre *regex_whitelisted_macro = NULL;
1004#endif
8523533c
TK		 1005#ifdef WITH_CONTENT_SCAN
1006uschar *regex_match_string = NULL;
1007#endif
059ec3d9
PH		 1008int remote_delivery_count = 0;
1009int remote_max_parallel = 2;
1010uschar *remote_sort_domains = NULL;
1011int retry_data_expire = 7*24*60*60;
1012int retry_interval_max = 24*60*60;
1013int retry_maximum_timeout = 0; /* set from retry config */
1014retry_config *retries = NULL;
1015uschar *return_path = NULL;
1016BOOL return_path_remove = TRUE;
1017int rewrite_existflags = 0;
1018uschar *rfc1413_hosts = US"*";
8def5aaf 1019int rfc1413_query_timeout = 5;
059ec3d9 1020/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1021uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1022uid_t root_uid = ROOT_UID;
1023
1024router_instance *routers = NULL;
1025router_instance router_defaults = {
1026 NULL, /* chain pointer */
1027 NULL, /* name */
1028 NULL, /* info */
1029 NULL, /* private options block pointer */
1030 NULL, /* driver name */
1031
1032 NULL, /* address_data */
8523533c
TK		 1033#ifdef EXPERIMENTAL_BRIGHTMAIL
1034 NULL, /* bmi_rule */
8e669ac1 1035#endif
059ec3d9
PH		 1036 NULL, /* cannot_route_message */
1037 NULL, /* condition */
1038 NULL, /* current_directory */
1039 NULL, /* debug_string */
1040 NULL, /* domains */
1041 NULL, /* errors_to */
1042 NULL, /* expand_gid */
1043 NULL, /* expand_uid */
1044 NULL, /* expand_more */
1045 NULL, /* expand_unseen */
1046 NULL, /* extra_headers */
1047 NULL, /* fallback_hosts */
1048 NULL, /* home_directory */
1049 NULL, /* ignore_target_hosts */
1050 NULL, /* local_parts */
1051 NULL, /* pass_router_name */
1052 NULL, /* prefix */
1053 NULL, /* redirect_router_name */
1054 NULL, /* remove_headers */
1055 NULL, /* require_files */
1056 NULL, /* router_home_directory */
1057 US"freeze", /* self */
1058 NULL, /* senders */
1059 NULL, /* suffix */
1060 NULL, /* translate_ip_address */
1061 NULL, /* transport_name */
1062
1063 TRUE, /* address_test */
8523533c
TK		 1064#ifdef EXPERIMENTAL_BRIGHTMAIL
1065 FALSE, /* bmi_deliver_alternate */
1066 FALSE, /* bmi_deliver_default */
1067 FALSE, /* bmi_dont_deliver */
1068#endif
059ec3d9
PH		 1069 TRUE, /* expn */
1070 FALSE, /* caseful_local_part */
1071 FALSE, /* check_local_user */
1072 FALSE, /* disable_logging */
1073 FALSE, /* fail_verify_recipient */
1074 FALSE, /* fail_verify_sender */
1075 FALSE, /* gid_set */
1076 FALSE, /* initgroups */
1077 TRUE_UNSET, /* log_as_local */
1078 TRUE, /* more */
1079 FALSE, /* pass_on_timeout */
1080 FALSE, /* prefix_optional */
1081 TRUE, /* repeat_use */
1082 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1083 FALSE, /* same_domain_copy_routing */
1084 FALSE, /* self_rewrite */
1085 FALSE, /* suffix_optional */
1086 FALSE, /* verify_only */
1087 TRUE, /* verify_recipient */
1088 TRUE, /* verify_sender */
1089 FALSE, /* uid_set */
1090 FALSE, /* unseen */
1091
1092 self_freeze, /* self_code */
1093 (uid_t)(-1), /* uid */
1094 (gid_t)(-1), /* gid */
1095
1096 NULL, /* fallback_hostlist */
1097 NULL, /* transport instance */
1098 NULL, /* pass_router */
1099 NULL /* redirect_router */
1100};
1101
181d9bf8
JH		 1102uschar *router_name = NULL;
1103
059ec3d9
PH		 1104ip_address_item *running_interfaces = NULL;
1105BOOL running_in_test_harness = FALSE;
1106
1107/* This is a weird one. The following string gets patched in the binary by the
1108script that sets up a copy of Exim for running in the test harness. It seems
1109that compilers are now clever, and share constant strings if they can.
1110Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1111make use of the end of this string in order to save space. So the patching then
8669f003 1112wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1113onto the end of the string. */
1114
1115uschar *running_status = US">>>running<<<" "\0EXTRA";
1116
1117int runrc = 0;
1118
1119uschar *search_error_message = NULL;
1120BOOL search_find_defer = FALSE;
1121uschar *self_hostname = NULL;
1122uschar *sender_address = NULL;
1123unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1124uschar *sender_address_data = NULL;
059ec3d9
PH		 1125BOOL sender_address_forced = FALSE;
1126uschar *sender_address_unrewritten = NULL;
1127uschar *sender_data = NULL;
1128unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1129uschar *sender_fullhost = NULL;
1130uschar *sender_helo_name = NULL;
1131uschar **sender_host_aliases = &no_aliases;
1132uschar *sender_host_address = NULL;
1133uschar *sender_host_authenticated = NULL;
1134unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1135BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1136uschar *sender_host_name = NULL;
1137int sender_host_port = 0;
1138BOOL sender_host_notsocket = FALSE;
1139BOOL sender_host_unknown = FALSE;
1140uschar *sender_ident = NULL;
1141BOOL sender_local = FALSE;
2fe1a124 1142BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1143uschar *sender_rate = NULL;
1144uschar *sender_rate_limit = NULL;
1145uschar *sender_rate_period = NULL;
059ec3d9
PH		 1146uschar *sender_rcvhost = NULL;
1147BOOL sender_set_untrusted = FALSE;
1148uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1149uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1150address_item *sender_verified_list = NULL;
1151address_item *sender_verified_failed = NULL;
1152int sender_verified_rc = -1;
1153BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1154uschar *sending_ip_address = NULL;
1155int sending_port = -1;
cd59ab18 1156SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1157uschar **sighup_argv = NULL;
1158int smtp_accept_count = 0;
1159BOOL smtp_accept_keepalive = TRUE;
1160int smtp_accept_max = 20;
1161int smtp_accept_max_nonmail= 10;
1162uschar *smtp_accept_max_nonmail_hosts = US"*";
1163int smtp_accept_max_per_connection = 1000;
1164uschar *smtp_accept_max_per_host = NULL;
1165int smtp_accept_queue = 0;
1166int smtp_accept_queue_per_connection = 10;
1167int smtp_accept_reserve = 0;
1168uschar *smtp_active_hostname = NULL;
1169BOOL smtp_authenticated = FALSE;
1f5b4c3d 1170uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1171 "Exim $version_number $tod_full"
1172 "\0<---------------Space to patch smtp_banner->";
1173BOOL smtp_batched_input = FALSE;
1174BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1175int smtp_ch_index = 0;
3ee512ff
PH		 1176uschar *smtp_cmd_argument = NULL;
1177uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1178time_t smtp_connection_start = 0;
1179uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1180int smtp_connect_backlog = 20;
1181double smtp_delay_mail = 0.0;
1182double smtp_delay_rcpt = 0.0;
1183BOOL smtp_enforce_sync = TRUE;
1184FILE *smtp_in = NULL;
1185BOOL smtp_input = FALSE;
1186int smtp_load_reserve = -1;
1187int smtp_mailcmd_count = 0;
1188FILE *smtp_out = NULL;
1189uschar *smtp_etrn_command = NULL;
1190BOOL smtp_etrn_serialize = TRUE;
1191int smtp_max_synprot_errors= 3;
1192int smtp_max_unknown_commands = 3;
8f128379 1193uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1194uschar *smtp_ratelimit_hosts = NULL;
1195uschar *smtp_ratelimit_mail = NULL;
1196uschar *smtp_ratelimit_rcpt = NULL;
1197uschar *smtp_read_error = US"";
1198int smtp_receive_timeout = 5*60;
1199uschar *smtp_reserve_hosts = NULL;
1200BOOL smtp_return_error_details = FALSE;
1201int smtp_rlm_base = 0;
1202double smtp_rlm_factor = 0.0;
1203int smtp_rlm_limit = 0;
1204int smtp_rlm_threshold = INT_MAX;
1205int smtp_rlr_base = 0;
1206double smtp_rlr_factor = 0.0;
1207int smtp_rlr_limit = 0;
1208int smtp_rlr_threshold = INT_MAX;
1209BOOL smtp_use_pipelining = FALSE;
1210BOOL smtp_use_size = FALSE;
8523533c
TK		 1211
1212#ifdef WITH_CONTENT_SCAN
1213uschar *spamd_address = US"127.0.0.1 783";
1214uschar *spam_bar = NULL;
1215uschar *spam_report = NULL;
1216uschar *spam_score = NULL;
1217uschar *spam_score_int = NULL;
1218#endif
1219#ifdef EXPERIMENTAL_SPF
65a7d8c3 1220uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1221uschar *spf_header_comment = NULL;
1222uschar *spf_received = NULL;
1223uschar *spf_result = NULL;
1224uschar *spf_smtp_comment = NULL;
1225#endif
1226
059ec3d9
PH		 1227BOOL split_spool_directory = FALSE;
1228uschar *spool_directory = US SPOOL_DIRECTORY
1229 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1230#ifdef EXPERIMENTAL_SRS
1231uschar *srs_config = NULL;
1232uschar *srs_db_address = NULL;
1233uschar *srs_db_key = NULL;
384152a6
TK		 1234int srs_hashlength = 6;
1235int srs_hashmin = -1;
1236int srs_maxage = 31;
8523533c
TK		 1237uschar *srs_orig_recipient = NULL;
1238uschar *srs_orig_sender = NULL;
1239uschar *srs_recipient = NULL;
384152a6 1240uschar *srs_secrets = NULL;
8523533c 1241uschar *srs_status = NULL;
384152a6
TK		 1242BOOL srs_usehash = TRUE;
1243BOOL srs_usetimestamp = TRUE;
8e669ac1 1244#endif
38a0a95f 1245BOOL strict_acl_vars = FALSE;
059ec3d9 1246int string_datestamp_offset= -1;
f1e5fef5
PP		 1247int string_datestamp_length= 0;
1248int string_datestamp_type = -1;
059ec3d9
PH		 1249BOOL strip_excess_angle_brackets = FALSE;
1250BOOL strip_trailing_dot = FALSE;
1251uschar *submission_domain = NULL;
1252BOOL submission_mode = FALSE;
2fe1a124 1253uschar *submission_name = NULL;
8800895a 1254BOOL suppress_local_fixups = FALSE;
f4ee74ac 1255BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1256BOOL synchronous_delivery = FALSE;
1257BOOL syslog_duplication = TRUE;
1258int syslog_facility = LOG_MAIL;
1259uschar *syslog_processname = US"exim";
1260BOOL syslog_timestamp = TRUE;
1261uschar *system_filter = NULL;
1262
1263uschar *system_filter_directory_transport = NULL;
1264uschar *system_filter_file_transport = NULL;
1265uschar *system_filter_pipe_transport = NULL;
1266uschar *system_filter_reply_transport = NULL;
1267
1268gid_t system_filter_gid = 0;
1269BOOL system_filter_gid_set = FALSE;
79d4bc3d 1270uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1271BOOL system_filter_uid_set = FALSE;
1272BOOL system_filtering = FALSE;
1273
1274BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1275#ifdef USE_TCP_WRAPPERS
1276uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1277#endif
8669f003 1278int test_harness_load_avg = 0;
059ec3d9
PH		 1279int thismessage_size_limit = 0;
1280int timeout_frozen_after = 0;
1281BOOL timestamps_utc = FALSE;
1282
d68218c7
JH		 1283#ifdef EXPERIMENTAL_TPDA
1284int tpda_defer_errno = 0;
1285uschar *tpda_defer_errstr = NULL;
1286uschar *tpda_delivery_ip = NULL;
1287int tpda_delivery_port = 0;
1288uschar *tpda_delivery_fqdn = NULL;
1289uschar *tpda_delivery_local_part= NULL;
1290uschar *tpda_delivery_domain = NULL;
1291uschar *tpda_delivery_confirmation = NULL;
1292#endif
1293
059ec3d9
PH		 1294transport_instance *transports = NULL;
1295
1296transport_instance transport_defaults = {
1297 NULL, /* chain pointer */
1298 NULL, /* name */
1299 NULL, /* info */
1300 NULL, /* private options block pointer */
1301 NULL, /* driver name */
1302 NULL, /* setup entry point */
1303 1, /* batch_max */
1304 NULL, /* batch_id */
1305 NULL, /* home_dir */
1306 NULL, /* current_dir */
1307 TRUE, /* multi-domain */
1308 FALSE, /* overrides_hosts */
1309 100, /* max_addresses */
1310 500, /* connection_max_messages */
1311 FALSE, /* deliver_as_creator */
1312 FALSE, /* disable_logging */
1313 FALSE, /* initgroups */
1314 FALSE, /* uid_set */
1315 FALSE, /* gid_set */
1316 (uid_t)(-1), /* uid */
1317 (gid_t)(-1), /* gid */
1318 NULL, /* expand_uid */
1319 NULL, /* expand_gid */
1320 NULL, /* warn_message */
1321 NULL, /* shadow */
1322 NULL, /* shadow_condition */
1323 NULL, /* filter_command */
1324 NULL, /* add_headers */
1325 NULL, /* remove_headers */
1326 NULL, /* return_path */
1327 NULL, /* debug_string */
1328 NULL, /* message_size_limit */
1329 NULL, /* headers_rewrite */
1330 NULL, /* rewrite_rules */
1331 0, /* rewrite_existflags */
1332 300, /* filter_timeout */
1333 FALSE, /* body_only */
1334 FALSE, /* delivery_date_add */
1335 FALSE, /* envelope_to_add */
1336 FALSE, /* headers_only */
1337 FALSE, /* rcpt_include_affixes */
1338 FALSE, /* return_path_add */
1339 FALSE, /* return_output */
1340 FALSE, /* return_fail_output */
1341 FALSE, /* log_output */
1342 FALSE, /* log_fail_output */
1343 FALSE, /* log_defer_output */
1344 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1345 1 nor 0 so can detect unset */
1346};
1347
1348int transport_count;
181d9bf8 1349uschar *transport_name = NULL;
332f5cf3 1350int transport_newlines;
059ec3d9
PH		 1351uschar **transport_filter_argv = NULL;
1352int transport_filter_timeout;
2e2a30b4 1353BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1354int transport_write_timeout= 0;
1355
1356tree_node *tree_dns_fails = NULL;
1357tree_node *tree_duplicates = NULL;
1358tree_node *tree_nonrecipients = NULL;
1359tree_node *tree_unusable = NULL;
1360
1361BOOL trusted_caller = FALSE;
e2f5dc15 1362BOOL trusted_config = TRUE;
059ec3d9
PH		 1363gid_t *trusted_groups = NULL;
1364uid_t *trusted_users = NULL;
1365uschar *timezone_string = US TIMEZONE_DEFAULT;
1366
1367uschar *unknown_login = NULL;
1368uschar *unknown_username = NULL;
1369uschar *untrusted_set_sender = NULL;
1370
1371/* A regex for matching a "From_" line in an incoming message, in the form
1372
1373 From ph10 Fri Jan 5 12:35 GMT 1996
1374
1375which the "mail" commands send to the MTA (undocumented, of course), or in
1376the form
1377
1378 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1379
1380which is apparently used by some UUCPs, despite it not being in RFC 976.
1381Because of variations in time formats, just match up to the minutes. That
1382should be sufficient. Examples have been seen of time fields like 12:1:03,
1383so just require one digit for hours and minutes. The weekday is also absent
1384in some forms. */
1385
1386uschar *uucp_from_pattern = US
1387 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1388 "(?:" /* Non-extracting bracket */
1389 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1390 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1391 ")" /* End alternation */
1392 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1393
1394uschar *uucp_from_sender = US"$1";
1395
1396uschar *warn_message_file = NULL;
1397uschar *warnmsg_delay = NULL;
1398uschar *warnmsg_recipients = NULL;
1399BOOL write_rejectlog = TRUE;
1400
f45100a3
PP		 1401uschar *version_copyright =
1402 US"Copyright (c) University of Cambridge, 1995 - 2012\n"
ab6dcfbe 1403 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2012";
059ec3d9
PH		 1404uschar *version_date = US"?";
1405uschar *version_cnumber = US"????";
1406uschar *version_string = US"?";
1407
1408int warning_count = 0;
1409
1410/* End of globals.c */
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