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[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;
374uschar *authenticated_id = NULL;
375uschar *authenticated_sender = NULL;
376BOOL authentication_failed = FALSE;
377auth_instance *auths = NULL;
378uschar *auth_advertise_hosts = US"*";
379auth_instance auth_defaults = {
380 NULL, /* chain pointer */
381 NULL, /* name */
382 NULL, /* info */
383 NULL, /* private options block pointer */
384 NULL, /* driver_name */
385 NULL, /* advertise_condition */
6c512171 386 NULL, /* client_condition */
059ec3d9
PH		 387 NULL, /* public_name */
388 NULL, /* set_id */
c8e2fc1e 389 NULL, /* set_client_id */
059ec3d9
PH		 390 NULL, /* server_mail_auth_condition */
391 NULL, /* server_debug_string */
16ff981e 392 NULL, /* server_condition */
059ec3d9
PH		 393 FALSE, /* client */
394 FALSE, /* server */
395 FALSE /* advertised */
396};
397
398uschar *auth_defer_msg = US"reason not recorded";
399uschar *auth_defer_user_msg = US"";
f78eb7c6 400uschar *auth_vars[AUTH_VARS];
059ec3d9 401int auto_thaw = 0;
8523533c 402#ifdef WITH_CONTENT_SCAN
9e949f00 403BOOL av_failed = FALSE;
8523533c
TK		 404uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
405#endif
059ec3d9
PH		 406
407BOOL background_daemon = TRUE;
9a799bc0
PH		 408
409#if BASE_62 == 62
059ec3d9
PH		 410uschar *base62_chars=
411 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 412#else
413uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
414#endif
415
059ec3d9
PH		 416uschar *bi_command = NULL;
417uschar *big_buffer = NULL;
418int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 419#ifdef EXPERIMENTAL_BRIGHTMAIL
420uschar *bmi_alt_location = NULL;
421uschar *bmi_base64_tracker_verdict = NULL;
422uschar *bmi_base64_verdict = NULL;
423uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
424int bmi_deliver = 1;
425int bmi_run = 0;
426uschar *bmi_verdicts = NULL;
427#endif
059ec3d9
PH		 428int body_linecount = 0;
429int body_zerocount = 0;
430uschar *bounce_message_file = NULL;
431uschar *bounce_message_text = NULL;
432uschar *bounce_recipient = NULL;
433BOOL bounce_return_body = TRUE;
434BOOL bounce_return_message = TRUE;
435int bounce_return_size_limit = 100*1024;
436uschar *bounce_sender_authentication = NULL;
437int bsmtp_transaction_linecount = 0;
438
439int callout_cache_domain_positive_expire = 7*24*60*60;
440int callout_cache_domain_negative_expire = 3*60*60;
441int callout_cache_positive_expire = 24*60*60;
442int callout_cache_negative_expire = 2*60*60;
443uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 444uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 445int check_log_inodes = 0;
446int check_log_space = 0;
a0d6ba8a 447BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 448int check_spool_inodes = 0;
449int check_spool_space = 0;
6f123593
JH		 450uschar *client_authenticator = NULL;
451uschar *client_authenticated_id = NULL;
c8e2fc1e 452uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 453int clmacro_count = 0;
454uschar *clmacros[MAX_CLMACROS];
455BOOL config_changed = FALSE;
456FILE *config_file = NULL;
457uschar *config_filename = NULL;
458int config_lineno = 0;
35edf2ff
PH		 459#ifdef CONFIGURE_GROUP
460gid_t config_gid = CONFIGURE_GROUP;
461#endif
059ec3d9
PH		 462uschar *config_main_filelist = US CONFIGURE_FILE
463 "\0<-----------Space to patch configure_filename->";
464uschar *config_main_filename = NULL;
465
466#ifdef CONFIGURE_OWNER
467uid_t config_uid = CONFIGURE_OWNER;
468#endif
469
470int connection_max_messages= -1;
471uschar *continue_hostname = NULL;
472uschar *continue_host_address = NULL;
473BOOL continue_more = FALSE;
474int continue_sequence = 1;
475uschar *continue_transport = NULL;
476
e5a9dba6 477uschar *csa_status = NULL;
e4bdf652
JH		 478BOOL cutthrough_delivery = FALSE;
479int cutthrough_fd = -1;
e5a9dba6 480
059ec3d9
PH		 481BOOL daemon_listen = FALSE;
482uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 483int daemon_startup_retries = 9;
484int daemon_startup_sleep = 30;
6a8f9482
TK		 485
486#ifdef EXPERIMENTAL_DCC
487BOOL dcc_direct_add_header = FALSE;
488uschar *dcc_header = NULL;
489uschar *dcc_result = NULL;
490uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
491uschar *dccifd_options = US"header";
492#endif
493
3d235903 494BOOL debug_daemon = FALSE;
059ec3d9
PH		 495int debug_fd = -1;
496FILE *debug_file = NULL;
497bit_table debug_options[] = {
498 { US"acl", D_acl },
499 { US"all", D_all },
500 { US"auth", D_auth },
501 { US"deliver", D_deliver },
502 { US"dns", D_dns },
503 { US"dnsbl", D_dnsbl },
504 { US"exec", D_exec },
505 { US"expand", D_expand },
506 { US"filter", D_filter },
507 { US"hints_lookup", D_hints_lookup },
508 { US"host_lookup", D_host_lookup },
509 { US"ident", D_ident },
510 { US"interface", D_interface },
511 { US"lists", D_lists },
512 { US"load", D_load },
513 { US"local_scan", D_local_scan },
514 { US"lookup", D_lookup },
515 { US"memory", D_memory },
516 { US"pid", D_pid },
517 { US"process_info", D_process_info },
518 { US"queue_run", D_queue_run },
519 { US"receive", D_receive },
520 { US"resolver", D_resolver },
521 { US"retry", D_retry },
522 { US"rewrite", D_rewrite },
523 { US"route", D_route },
524 { US"timestamp", D_timestamp },
525 { US"tls", D_tls },
526 { US"transport", D_transport },
527 { US"uid", D_uid },
528 { US"verify", D_verify }
529};
530int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
531unsigned int debug_selector = 0;
532int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 533uschar *delay_warning_condition=
534 US"${if or {"
e85a7ad5 535 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 536 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
537 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
538 "} {no}{yes}}";
059ec3d9
PH		 539BOOL delivery_date_remove = TRUE;
540uschar *deliver_address_data = NULL;
541int deliver_datafile = -1;
542uschar *deliver_domain = NULL;
543uschar *deliver_domain_data = NULL;
544uschar *deliver_domain_orig = NULL;
545uschar *deliver_domain_parent = NULL;
546BOOL deliver_drop_privilege = FALSE;
547BOOL deliver_firsttime = FALSE;
548BOOL deliver_force = FALSE;
549BOOL deliver_freeze = FALSE;
550int deliver_frozen_at = 0;
551uschar *deliver_home = NULL;
552uschar *deliver_host = NULL;
553uschar *deliver_host_address = NULL;
554uschar *deliver_in_buffer = NULL;
555ino_t deliver_inode = 0;
556uschar *deliver_localpart = NULL;
557uschar *deliver_localpart_data = NULL;
558uschar *deliver_localpart_orig = NULL;
559uschar *deliver_localpart_parent = NULL;
560uschar *deliver_localpart_prefix = NULL;
561uschar *deliver_localpart_suffix = NULL;
562BOOL deliver_force_thaw = FALSE;
563BOOL deliver_manual_thaw = FALSE;
564uschar *deliver_out_buffer = NULL;
565int deliver_queue_load_max = -1;
566address_item *deliver_recipients = NULL;
567uschar *deliver_selectstring = NULL;
568BOOL deliver_selectstring_regex = FALSE;
569uschar *deliver_selectstring_sender = NULL;
570BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 571#ifdef WITH_OLD_DEMIME
572int demime_errorlevel = 0;
573int demime_ok = 0;
574uschar *demime_reason = NULL;
575#endif
4c590bd1 576BOOL disable_callout_flush = FALSE;
047bdd8c 577BOOL disable_delay_flush = FALSE;
54fc8428
PH		 578#ifdef ENABLE_DISABLE_FSYNC
579BOOL disable_fsync = FALSE;
580#endif
7e66e54d 581BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 582BOOL disable_logging = FALSE;
583
80a47a2c 584#ifndef DISABLE_DKIM
2df588c9 585uschar *dkim_cur_signer = NULL;
9e5d6b55 586uschar *dkim_signers = NULL;
f7572e5a
TK		 587uschar *dkim_signing_domain = NULL;
588uschar *dkim_signing_selector = NULL;
9e5d6b55 589uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 590BOOL dkim_collect_input = FALSE;
591BOOL dkim_disable_verify = FALSE;
f7572e5a 592#endif
4840604e 593#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 594BOOL dmarc_has_been_checked = FALSE;
4840604e
TL		 595uschar *dmarc_ar_header = NULL;
596uschar *dmarc_forensic_sender = NULL;
597uschar *dmarc_history_file = NULL;
598uschar *dmarc_status = NULL;
599uschar *dmarc_status_text = NULL;
600uschar *dmarc_tld_file = NULL;
601uschar *dmarc_used_domain = NULL;
602BOOL dmarc_disable_verify = FALSE;
603BOOL dmarc_enable_forensic = FALSE;
604#endif
f7572e5a 605
059ec3d9 606uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 607int dns_csa_search_limit = 5;
608BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 609uschar *dns_ipv4_lookup = NULL;
610int dns_retrans = 0;
611int dns_retry = 0;
0fbd9bff 612int dns_dnssec_ok = -1; /* <0 = not coerced */
e97d1f08 613int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 614uschar *dnslist_domain = NULL;
93655c46 615uschar *dnslist_matched = NULL;
059ec3d9
PH		 616uschar *dnslist_text = NULL;
617uschar *dnslist_value = NULL;
618tree_node *domainlist_anchor = NULL;
619int domainlist_count = 0;
620BOOL dont_deliver = FALSE;
621BOOL dot_ends = TRUE;
622BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 623uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 624
625BOOL enable_dollar_recipients = FALSE;
626BOOL envelope_to_remove = TRUE;
627int errno_quota = ERRNO_QUOTA;
628uschar *errors_copy = NULL;
629int error_handling = ERRORS_SENDER;
630uschar *errors_reply_to = NULL;
631int errors_sender_rc = EXIT_FAILURE;
632
633gid_t exim_gid = EXIM_GID;
634BOOL exim_gid_set = TRUE; /* This gid is always set */
635uschar *exim_path = US BIN_DIRECTORY "/exim"
636 "\0<---------------Space to patch exim_path->";
637uid_t exim_uid = EXIM_UID;
638BOOL exim_uid_set = TRUE; /* This uid is always set */
639int expand_forbid = 0;
640int expand_nlength[EXPAND_MAXN+1];
641int expand_nmax = -1;
642uschar *expand_nstring[EXPAND_MAXN+1];
643BOOL expand_string_forcedfail = FALSE;
644uschar *expand_string_message;
645BOOL extract_addresses_remove_arguments = TRUE;
646uschar *extra_local_interfaces = NULL;
647
29aba418 648int fake_response = OK;
0e22dfd1
PH		 649uschar *fake_response_text = US"Your message has been rejected but is "
650 "being kept for evaluation.\nIf it was a "
651 "legitimate message, it may still be "
652 "delivered to the target recipient(s).";
059ec3d9
PH		 653int filter_n[FILTER_VARIABLE_COUNT];
654BOOL filter_running = FALSE;
655int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 656int filter_test = FTEST_NONE;
657uschar *filter_test_sfile = NULL;
658uschar *filter_test_ufile = NULL;
059ec3d9
PH		 659uschar *filter_thisaddress = NULL;
660int finduser_retries = 0;
8523533c
TK		 661#ifdef WITH_OLD_DEMIME
662uschar *found_extension = NULL;
663#endif
059ec3d9
PH		 664uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
665uschar *freeze_tell = NULL;
6a3f1455 666uschar *freeze_tell_config = NULL;
059ec3d9
PH		 667uschar *fudged_queue_times = US"";
668
669uschar *gecos_name = NULL;
670uschar *gecos_pattern = NULL;
671rewrite_rule *global_rewrite_rules = NULL;
672
673uschar *headers_charset = US HEADERS_CHARSET;
674int header_insert_maxlen = 64 * 1024;
675header_line *header_last = NULL;
676header_line *header_list = NULL;
677int header_maxsize = HEADER_MAXSIZE;
678int header_line_maxsize = 0;
679
680header_name header_names[] = {
681 { US"bcc", 3, TRUE, htype_bcc },
682 { US"cc", 2, TRUE, htype_cc },
683 { US"date", 4, TRUE, htype_date },
684 { US"delivery-date", 13, FALSE, htype_delivery_date },
685 { US"envelope-to", 11, FALSE, htype_envelope_to },
686 { US"from", 4, TRUE, htype_from },
687 { US"message-id", 10, TRUE, htype_id },
688 { US"received", 8, FALSE, htype_received },
689 { US"reply-to", 8, FALSE, htype_reply_to },
690 { US"return-path", 11, FALSE, htype_return_path },
691 { US"sender", 6, TRUE, htype_sender },
692 { US"subject", 7, FALSE, htype_subject },
693 { US"to", 2, TRUE, htype_to }
694};
695
696int header_names_size = sizeof(header_names)/sizeof(header_name);
697
698BOOL header_rewritten = FALSE;
699uschar *helo_accept_junk_hosts = NULL;
700uschar *helo_allow_chars = US"";
701uschar *helo_lookup_domains = US"@ : @[]";
702uschar *helo_try_verify_hosts = NULL;
703BOOL helo_verified = FALSE;
d7b47fd0 704BOOL helo_verify_failed = FALSE;
059ec3d9 705uschar *helo_verify_hosts = NULL;
1ba28e2b 706const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 707uschar *hold_domains = NULL;
708BOOL host_checking = FALSE;
709BOOL host_checking_callout = FALSE;
710uschar *host_data = NULL;
711BOOL host_find_failed_syntax= FALSE;
712uschar *host_lookup = NULL;
b08b24c8 713BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 714BOOL host_lookup_failed = FALSE;
715uschar *host_lookup_order = US"bydns:byaddr";
716uschar *host_lookup_msg = US"";
717int host_number = 0;
718uschar *host_number_string = NULL;
719uschar *host_reject_connection = NULL;
720tree_node *hostlist_anchor = NULL;
721int hostlist_count = 0;
722uschar *hosts_treat_as_local = NULL;
723uschar *hosts_connection_nolog = NULL;
724
725int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
726BOOL ignore_fromline_local = FALSE;
727uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 728BOOL inetd_wait_mode = FALSE;
729int inetd_wait_timeout = -1;
059ec3d9
PH		 730uschar *interface_address = NULL;
731int interface_port = -1;
732BOOL is_inetd = FALSE;
0ce9abe6 733uschar *iterate_item = NULL;
059ec3d9
PH		 734
735int journal_fd = -1;
736
737int keep_malformed = 4*24*60*60; /* 4 days */
738
739uschar *eldap_dn = NULL;
740int load_average = -2;
741BOOL local_error_message = FALSE;
742BOOL local_from_check = TRUE;
743uschar *local_from_prefix = NULL;
744uschar *local_from_suffix = NULL;
745
746#if HAVE_IPV6
747uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
748#else
749uschar *local_interfaces = US"0.0.0.0";
750#endif
751
752uschar *local_scan_data = NULL;
753int local_scan_timeout = 5*60;
754BOOL local_sender_retain = FALSE;
755gid_t local_user_gid = (gid_t)(-1);
756uid_t local_user_uid = (uid_t)(-1);
757
758tree_node *localpartlist_anchor= NULL;
759int localpartlist_count = 0;
760uschar *log_buffer = NULL;
761unsigned int log_extra_selector = LX_default;
762uschar *log_file_path = US LOG_FILE_PATH
763 "\0<--------------Space to patch log_file_path->";
764
765/* Those log options with L_xxx identifiers have values less than 0x800000 and
766are the ones that get put into log_write_selector. They can be used in calls to
767log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 768values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 769top bit). They are never used in calls to log_write(), but are tested
770independently. This separation became necessary when the number of log
771selectors was getting close to filling a 32-bit word. */
772
f3f065bb
PH		 773/* Note that this list must be in alphabetical order. */
774
059ec3d9 775bit_table log_options[] = {
3c0a92dc 776 { US"8bitmime", LX_8bitmime },
49826d12 777 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 778 { US"address_rewrite", L_address_rewrite },
779 { US"all", L_all },
780 { US"all_parents", L_all_parents },
781 { US"arguments", LX_arguments },
782 { US"connection_reject", L_connection_reject },
783 { US"delay_delivery", L_delay_delivery },
784 { US"deliver_time", LX_deliver_time },
785 { US"delivery_size", LX_delivery_size },
786 { US"dnslist_defer", L_dnslist_defer },
787 { US"etrn", L_etrn },
788 { US"host_lookup_failed", L_host_lookup_failed },
789 { US"ident_timeout", LX_ident_timeout },
790 { US"incoming_interface", LX_incoming_interface },
791 { US"incoming_port", LX_incoming_port },
792 { US"lost_incoming_connection", L_lost_incoming_connection },
793 { US"outgoing_port", LX_outgoing_port },
f3f065bb 794 { US"pid", LX_pid },
059ec3d9
PH		 795 { US"queue_run", L_queue_run },
796 { US"queue_time", LX_queue_time },
2ac0e484 797 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 798 { US"received_recipients", LX_received_recipients },
799 { US"received_sender", LX_received_sender },
800 { US"rejected_header", LX_rejected_header },
801 { US"rejected_headers", LX_rejected_header },
802 { US"retry_defer", L_retry_defer },
803 { US"return_path_on_delivery", LX_return_path_on_delivery },
804 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 805 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 806 { US"size_reject", L_size_reject },
807 { US"skip_delivery", L_skip_delivery },
808 { US"smtp_confirmation", LX_smtp_confirmation },
809 { US"smtp_connection", L_smtp_connection },
810 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
c8e2fc1e 811 { US"smtp_mailauth", LX_smtp_mailauth },
b4ed4da0 812 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 813 { US"smtp_protocol_error", L_smtp_protocol_error },
814 { US"smtp_syntax_error", L_smtp_syntax_error },
815 { US"subject", LX_subject },
816 { US"tls_certificate_verified", LX_tls_certificate_verified },
817 { US"tls_cipher", LX_tls_cipher },
1130bfb0 818 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 819 { US"tls_sni", LX_tls_sni },
1130bfb0 820 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 821};
822
823int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 824int log_reject_target = 0;
059ec3d9
PH		 825uschar *log_selector_string = NULL;
826FILE *log_stderr = NULL;
827BOOL log_testing_mode = FALSE;
828BOOL log_timezone = FALSE;
6ea85e9a 829unsigned int log_write_selector= L_default;
059ec3d9
PH		 830uschar *login_sender_address = NULL;
831int lookup_open_max = 25;
832uschar *lookup_value = NULL;
833
834macro_item *macros = NULL;
835uschar *mailstore_basename = NULL;
8523533c
TK		 836#ifdef WITH_CONTENT_SCAN
837uschar *malware_name = NULL; /* Virus Name */
838#endif
d677b2f2 839int max_received_linelength= 0;
059ec3d9
PH		 840int max_username_length = 0;
841int message_age = 0;
842uschar *message_body = NULL;
843uschar *message_body_end = NULL;
ddea74fa 844BOOL message_body_newlines = FALSE;
059ec3d9
PH		 845int message_body_size = 0;
846int message_body_visible = 500;
847int message_ended = END_NOTSTARTED;
848uschar *message_headers = NULL;
849uschar *message_id;
850uschar *message_id_domain = NULL;
851uschar *message_id_text = NULL;
852struct timeval message_id_tv = { 0, 0 };
853uschar message_id_option[MESSAGE_ID_LENGTH + 3];
854uschar *message_id_external;
855int message_linecount = 0;
856BOOL message_logs = TRUE;
857int message_size = 0;
858uschar *message_size_limit = US"50M";
859uschar message_subdir[2] = { 0, 0 };
860uschar *message_reference = NULL;
8523533c
TK		 861
862/* MIME ACL expandables */
863#ifdef WITH_CONTENT_SCAN
f7b63901 864int mime_anomaly_level = 0;
1ba28e2b 865const uschar *mime_anomaly_text = NULL;
8523533c
TK		 866uschar *mime_boundary = NULL;
867uschar *mime_charset = NULL;
868uschar *mime_content_description = NULL;
869uschar *mime_content_disposition = NULL;
870uschar *mime_content_id = NULL;
871unsigned int mime_content_size = 0;
872uschar *mime_content_transfer_encoding = NULL;
873uschar *mime_content_type = NULL;
874uschar *mime_decoded_filename = NULL;
875uschar *mime_filename = NULL;
876int mime_is_multipart = 0;
877int mime_is_coverletter = 0;
878int mime_is_rfc822 = 0;
879int mime_part_count = -1;
880#endif
881
059ec3d9
PH		 882BOOL mua_wrapper = FALSE;
883
884uid_t *never_users = NULL;
8523533c
TK		 885#ifdef WITH_CONTENT_SCAN
886BOOL no_mbox_unspool = FALSE;
887#endif
059ec3d9
PH		 888BOOL no_multiline_responses = FALSE;
889
890uid_t original_euid;
891gid_t originator_gid;
892uschar *originator_login = NULL;
893uschar *originator_name = NULL;
894uid_t originator_uid;
895uschar *override_local_interfaces = NULL;
896uschar *override_pid_file_path = NULL;
897
898BOOL parse_allow_group = FALSE;
899BOOL parse_found_group = FALSE;
900uschar *percent_hack_domains = NULL;
901uschar *pid_file_path = US PID_FILE_PATH
902 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 903BOOL pipelining_enable = TRUE;
059ec3d9
PH		 904uschar *pipelining_advertise_hosts = US"*";
905BOOL preserve_message_logs = FALSE;
906uschar *primary_hostname = NULL;
907BOOL print_topbitchars = FALSE;
908uschar process_info[PROCESS_INFO_SIZE];
921b12ca 909int process_info_len = 0;
059ec3d9
PH		 910uschar *process_log_path = NULL;
911BOOL prod_requires_admin = TRUE;
fffda43a
TK		 912uschar *prvscheck_address = NULL;
913uschar *prvscheck_keynum = NULL;
914uschar *prvscheck_result = NULL;
915
059ec3d9
PH		 916
917uschar *qualify_domain_recipient = NULL;
918uschar *qualify_domain_sender = NULL;
919BOOL queue_2stage = FALSE;
920uschar *queue_domains = NULL;
921int queue_interval = -1;
922BOOL queue_list_requires_admin = TRUE;
923BOOL queue_only = FALSE;
924uschar *queue_only_file = NULL;
925int queue_only_load = -1;
8669f003 926BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 927BOOL queue_only_override = TRUE;
928BOOL queue_only_policy = FALSE;
929BOOL queue_run_first_delivery = FALSE;
930BOOL queue_run_force = FALSE;
931BOOL queue_run_in_order = FALSE;
932BOOL queue_run_local = FALSE;
933int queue_run_max = 5;
934pid_t queue_run_pid = (pid_t)0;
935int queue_run_pipe = -1;
936BOOL queue_running = FALSE;
937BOOL queue_smtp = FALSE;
938uschar *queue_smtp_domains = NULL;
939
940unsigned int random_seed = 0;
fe0dab11 941tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 942tree_node *ratelimiters_conn = NULL;
943tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 944uschar *raw_active_hostname = NULL;
945uschar *raw_sender = NULL;
946uschar **raw_recipients = NULL;
947int raw_recipients_count = 0;
948
949int rcpt_count = 0;
950int rcpt_fail_count = 0;
951int rcpt_defer_count = 0;
952gid_t real_gid;
953uid_t real_uid;
954BOOL really_exim = TRUE;
955BOOL receive_call_bombout = FALSE;
956int receive_linecount = 0;
957int receive_messagecount = 0;
958int receive_timeout = 0;
959int received_count = 0;
960uschar *received_for = NULL;
961
962/* This is the default text for Received headers generated by Exim. The
963date will be automatically added on the end. */
964
965uschar *received_header_text = US
966 "Received: "
967 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 968 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 969 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
970 "by $primary_hostname "
971 "${if def:received_protocol {with $received_protocol}} "
972 #ifdef SUPPORT_TLS
973 "${if def:tls_cipher {($tls_cipher)\n\t}}"
974 #endif
975 "(Exim $version_number)\n\t"
3e46c1aa 976 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 977 "id $message_exim_id"
059ec3d9
PH		 978 "${if def:received_for {\n\tfor $received_for}}"
979 "\0<---------------Space to patch received_header_text->";
980
981int received_headers_max = 30;
982uschar *received_protocol = NULL;
983int received_time = 0;
984uschar *recipient_data = NULL;
985uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 986uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 987int recipients_count = 0;
988BOOL recipients_discarded = FALSE;
989recipient_item *recipients_list = NULL;
990int recipients_list_max = 0;
991int recipients_max = 0;
992BOOL recipients_max_reject = FALSE;
993const pcre *regex_AUTH = NULL;
994const pcre *regex_check_dns_names = NULL;
995const pcre *regex_From = NULL;
f1513293 996const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 997const pcre *regex_PIPELINING = NULL;
998const pcre *regex_SIZE = NULL;
a5bd321b 999const pcre *regex_smtp_code = NULL;
059ec3d9 1000const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 1001#ifdef WHITELIST_D_MACROS
1002const pcre *regex_whitelisted_macro = NULL;
1003#endif
8523533c
TK		 1004#ifdef WITH_CONTENT_SCAN
1005uschar *regex_match_string = NULL;
1006#endif
059ec3d9
PH		 1007int remote_delivery_count = 0;
1008int remote_max_parallel = 2;
1009uschar *remote_sort_domains = NULL;
1010int retry_data_expire = 7*24*60*60;
1011int retry_interval_max = 24*60*60;
1012int retry_maximum_timeout = 0; /* set from retry config */
1013retry_config *retries = NULL;
1014uschar *return_path = NULL;
1015BOOL return_path_remove = TRUE;
1016int rewrite_existflags = 0;
1017uschar *rfc1413_hosts = US"*";
8def5aaf 1018int rfc1413_query_timeout = 5;
059ec3d9 1019/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1020uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1021uid_t root_uid = ROOT_UID;
1022
1023router_instance *routers = NULL;
1024router_instance router_defaults = {
1025 NULL, /* chain pointer */
1026 NULL, /* name */
1027 NULL, /* info */
1028 NULL, /* private options block pointer */
1029 NULL, /* driver name */
1030
1031 NULL, /* address_data */
8523533c
TK		 1032#ifdef EXPERIMENTAL_BRIGHTMAIL
1033 NULL, /* bmi_rule */
8e669ac1 1034#endif
059ec3d9
PH		 1035 NULL, /* cannot_route_message */
1036 NULL, /* condition */
1037 NULL, /* current_directory */
1038 NULL, /* debug_string */
1039 NULL, /* domains */
1040 NULL, /* errors_to */
1041 NULL, /* expand_gid */
1042 NULL, /* expand_uid */
1043 NULL, /* expand_more */
1044 NULL, /* expand_unseen */
1045 NULL, /* extra_headers */
1046 NULL, /* fallback_hosts */
1047 NULL, /* home_directory */
1048 NULL, /* ignore_target_hosts */
1049 NULL, /* local_parts */
1050 NULL, /* pass_router_name */
1051 NULL, /* prefix */
1052 NULL, /* redirect_router_name */
1053 NULL, /* remove_headers */
1054 NULL, /* require_files */
1055 NULL, /* router_home_directory */
1056 US"freeze", /* self */
1057 NULL, /* senders */
1058 NULL, /* suffix */
1059 NULL, /* translate_ip_address */
1060 NULL, /* transport_name */
1061
1062 TRUE, /* address_test */
8523533c
TK		 1063#ifdef EXPERIMENTAL_BRIGHTMAIL
1064 FALSE, /* bmi_deliver_alternate */
1065 FALSE, /* bmi_deliver_default */
1066 FALSE, /* bmi_dont_deliver */
1067#endif
059ec3d9
PH		 1068 TRUE, /* expn */
1069 FALSE, /* caseful_local_part */
1070 FALSE, /* check_local_user */
1071 FALSE, /* disable_logging */
1072 FALSE, /* fail_verify_recipient */
1073 FALSE, /* fail_verify_sender */
1074 FALSE, /* gid_set */
1075 FALSE, /* initgroups */
1076 TRUE_UNSET, /* log_as_local */
1077 TRUE, /* more */
1078 FALSE, /* pass_on_timeout */
1079 FALSE, /* prefix_optional */
1080 TRUE, /* repeat_use */
1081 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1082 FALSE, /* same_domain_copy_routing */
1083 FALSE, /* self_rewrite */
1084 FALSE, /* suffix_optional */
1085 FALSE, /* verify_only */
1086 TRUE, /* verify_recipient */
1087 TRUE, /* verify_sender */
1088 FALSE, /* uid_set */
1089 FALSE, /* unseen */
1090
1091 self_freeze, /* self_code */
1092 (uid_t)(-1), /* uid */
1093 (gid_t)(-1), /* gid */
1094
1095 NULL, /* fallback_hostlist */
1096 NULL, /* transport instance */
1097 NULL, /* pass_router */
1098 NULL /* redirect_router */
1099};
1100
181d9bf8
JH		 1101uschar *router_name = NULL;
1102
059ec3d9
PH		 1103ip_address_item *running_interfaces = NULL;
1104BOOL running_in_test_harness = FALSE;
1105
1106/* This is a weird one. The following string gets patched in the binary by the
1107script that sets up a copy of Exim for running in the test harness. It seems
1108that compilers are now clever, and share constant strings if they can.
1109Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1110make use of the end of this string in order to save space. So the patching then
8669f003 1111wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1112onto the end of the string. */
1113
1114uschar *running_status = US">>>running<<<" "\0EXTRA";
1115
1116int runrc = 0;
1117
1118uschar *search_error_message = NULL;
1119BOOL search_find_defer = FALSE;
1120uschar *self_hostname = NULL;
1121uschar *sender_address = NULL;
1122unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1123uschar *sender_address_data = NULL;
059ec3d9
PH		 1124BOOL sender_address_forced = FALSE;
1125uschar *sender_address_unrewritten = NULL;
1126uschar *sender_data = NULL;
1127unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1128uschar *sender_fullhost = NULL;
1129uschar *sender_helo_name = NULL;
1130uschar **sender_host_aliases = &no_aliases;
1131uschar *sender_host_address = NULL;
1132uschar *sender_host_authenticated = NULL;
1133unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1134BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1135uschar *sender_host_name = NULL;
1136int sender_host_port = 0;
1137BOOL sender_host_notsocket = FALSE;
1138BOOL sender_host_unknown = FALSE;
1139uschar *sender_ident = NULL;
1140BOOL sender_local = FALSE;
2fe1a124 1141BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1142uschar *sender_rate = NULL;
1143uschar *sender_rate_limit = NULL;
1144uschar *sender_rate_period = NULL;
059ec3d9
PH		 1145uschar *sender_rcvhost = NULL;
1146BOOL sender_set_untrusted = FALSE;
1147uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1148uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1149address_item *sender_verified_list = NULL;
1150address_item *sender_verified_failed = NULL;
1151int sender_verified_rc = -1;
1152BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1153uschar *sending_ip_address = NULL;
1154int sending_port = -1;
cd59ab18 1155SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1156uschar **sighup_argv = NULL;
1157int smtp_accept_count = 0;
1158BOOL smtp_accept_keepalive = TRUE;
1159int smtp_accept_max = 20;
1160int smtp_accept_max_nonmail= 10;
1161uschar *smtp_accept_max_nonmail_hosts = US"*";
1162int smtp_accept_max_per_connection = 1000;
1163uschar *smtp_accept_max_per_host = NULL;
1164int smtp_accept_queue = 0;
1165int smtp_accept_queue_per_connection = 10;
1166int smtp_accept_reserve = 0;
1167uschar *smtp_active_hostname = NULL;
1168BOOL smtp_authenticated = FALSE;
1f5b4c3d 1169uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1170 "Exim $version_number $tod_full"
1171 "\0<---------------Space to patch smtp_banner->";
1172BOOL smtp_batched_input = FALSE;
1173BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1174int smtp_ch_index = 0;
3ee512ff
PH		 1175uschar *smtp_cmd_argument = NULL;
1176uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1177time_t smtp_connection_start = 0;
1178uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1179int smtp_connect_backlog = 20;
1180double smtp_delay_mail = 0.0;
1181double smtp_delay_rcpt = 0.0;
1182BOOL smtp_enforce_sync = TRUE;
1183FILE *smtp_in = NULL;
1184BOOL smtp_input = FALSE;
1185int smtp_load_reserve = -1;
1186int smtp_mailcmd_count = 0;
1187FILE *smtp_out = NULL;
1188uschar *smtp_etrn_command = NULL;
1189BOOL smtp_etrn_serialize = TRUE;
1190int smtp_max_synprot_errors= 3;
1191int smtp_max_unknown_commands = 3;
8f128379 1192uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1193uschar *smtp_ratelimit_hosts = NULL;
1194uschar *smtp_ratelimit_mail = NULL;
1195uschar *smtp_ratelimit_rcpt = NULL;
1196uschar *smtp_read_error = US"";
1197int smtp_receive_timeout = 5*60;
1198uschar *smtp_reserve_hosts = NULL;
1199BOOL smtp_return_error_details = FALSE;
1200int smtp_rlm_base = 0;
1201double smtp_rlm_factor = 0.0;
1202int smtp_rlm_limit = 0;
1203int smtp_rlm_threshold = INT_MAX;
1204int smtp_rlr_base = 0;
1205double smtp_rlr_factor = 0.0;
1206int smtp_rlr_limit = 0;
1207int smtp_rlr_threshold = INT_MAX;
1208BOOL smtp_use_pipelining = FALSE;
1209BOOL smtp_use_size = FALSE;
8523533c
TK		 1210
1211#ifdef WITH_CONTENT_SCAN
1212uschar *spamd_address = US"127.0.0.1 783";
1213uschar *spam_bar = NULL;
1214uschar *spam_report = NULL;
1215uschar *spam_score = NULL;
1216uschar *spam_score_int = NULL;
1217#endif
1218#ifdef EXPERIMENTAL_SPF
65a7d8c3 1219uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1220uschar *spf_header_comment = NULL;
1221uschar *spf_received = NULL;
1222uschar *spf_result = NULL;
1223uschar *spf_smtp_comment = NULL;
1224#endif
1225
059ec3d9
PH		 1226BOOL split_spool_directory = FALSE;
1227uschar *spool_directory = US SPOOL_DIRECTORY
1228 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1229#ifdef EXPERIMENTAL_SRS
1230uschar *srs_config = NULL;
1231uschar *srs_db_address = NULL;
1232uschar *srs_db_key = NULL;
384152a6
TK		 1233int srs_hashlength = 6;
1234int srs_hashmin = -1;
1235int srs_maxage = 31;
8523533c
TK		 1236uschar *srs_orig_recipient = NULL;
1237uschar *srs_orig_sender = NULL;
1238uschar *srs_recipient = NULL;
384152a6 1239uschar *srs_secrets = NULL;
8523533c 1240uschar *srs_status = NULL;
384152a6
TK		 1241BOOL srs_usehash = TRUE;
1242BOOL srs_usetimestamp = TRUE;
8e669ac1 1243#endif
38a0a95f 1244BOOL strict_acl_vars = FALSE;
059ec3d9 1245int string_datestamp_offset= -1;
f1e5fef5
PP		 1246int string_datestamp_length= 0;
1247int string_datestamp_type = -1;
059ec3d9
PH		 1248BOOL strip_excess_angle_brackets = FALSE;
1249BOOL strip_trailing_dot = FALSE;
1250uschar *submission_domain = NULL;
1251BOOL submission_mode = FALSE;
2fe1a124 1252uschar *submission_name = NULL;
8800895a 1253BOOL suppress_local_fixups = FALSE;
f4ee74ac 1254BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1255BOOL synchronous_delivery = FALSE;
1256BOOL syslog_duplication = TRUE;
1257int syslog_facility = LOG_MAIL;
1258uschar *syslog_processname = US"exim";
1259BOOL syslog_timestamp = TRUE;
1260uschar *system_filter = NULL;
1261
1262uschar *system_filter_directory_transport = NULL;
1263uschar *system_filter_file_transport = NULL;
1264uschar *system_filter_pipe_transport = NULL;
1265uschar *system_filter_reply_transport = NULL;
1266
1267gid_t system_filter_gid = 0;
1268BOOL system_filter_gid_set = FALSE;
79d4bc3d 1269uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1270BOOL system_filter_uid_set = FALSE;
1271BOOL system_filtering = FALSE;
1272
1273BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1274#ifdef USE_TCP_WRAPPERS
1275uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1276#endif
8669f003 1277int test_harness_load_avg = 0;
059ec3d9
PH		 1278int thismessage_size_limit = 0;
1279int timeout_frozen_after = 0;
1280BOOL timestamps_utc = FALSE;
1281
1282transport_instance *transports = NULL;
1283
1284transport_instance transport_defaults = {
1285 NULL, /* chain pointer */
1286 NULL, /* name */
1287 NULL, /* info */
1288 NULL, /* private options block pointer */
1289 NULL, /* driver name */
1290 NULL, /* setup entry point */
1291 1, /* batch_max */
1292 NULL, /* batch_id */
1293 NULL, /* home_dir */
1294 NULL, /* current_dir */
1295 TRUE, /* multi-domain */
1296 FALSE, /* overrides_hosts */
1297 100, /* max_addresses */
1298 500, /* connection_max_messages */
1299 FALSE, /* deliver_as_creator */
1300 FALSE, /* disable_logging */
1301 FALSE, /* initgroups */
1302 FALSE, /* uid_set */
1303 FALSE, /* gid_set */
1304 (uid_t)(-1), /* uid */
1305 (gid_t)(-1), /* gid */
1306 NULL, /* expand_uid */
1307 NULL, /* expand_gid */
1308 NULL, /* warn_message */
1309 NULL, /* shadow */
1310 NULL, /* shadow_condition */
1311 NULL, /* filter_command */
1312 NULL, /* add_headers */
1313 NULL, /* remove_headers */
1314 NULL, /* return_path */
1315 NULL, /* debug_string */
1316 NULL, /* message_size_limit */
1317 NULL, /* headers_rewrite */
1318 NULL, /* rewrite_rules */
1319 0, /* rewrite_existflags */
1320 300, /* filter_timeout */
1321 FALSE, /* body_only */
1322 FALSE, /* delivery_date_add */
1323 FALSE, /* envelope_to_add */
1324 FALSE, /* headers_only */
1325 FALSE, /* rcpt_include_affixes */
1326 FALSE, /* return_path_add */
1327 FALSE, /* return_output */
1328 FALSE, /* return_fail_output */
1329 FALSE, /* log_output */
1330 FALSE, /* log_fail_output */
1331 FALSE, /* log_defer_output */
1332 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1333 1 nor 0 so can detect unset */
1334};
1335
1336int transport_count;
181d9bf8 1337uschar *transport_name = NULL;
332f5cf3 1338int transport_newlines;
059ec3d9
PH		 1339uschar **transport_filter_argv = NULL;
1340int transport_filter_timeout;
2e2a30b4 1341BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1342int transport_write_timeout= 0;
1343
1344tree_node *tree_dns_fails = NULL;
1345tree_node *tree_duplicates = NULL;
1346tree_node *tree_nonrecipients = NULL;
1347tree_node *tree_unusable = NULL;
1348
1349BOOL trusted_caller = FALSE;
e2f5dc15 1350BOOL trusted_config = TRUE;
059ec3d9
PH		 1351gid_t *trusted_groups = NULL;
1352uid_t *trusted_users = NULL;
1353uschar *timezone_string = US TIMEZONE_DEFAULT;
1354
1355uschar *unknown_login = NULL;
1356uschar *unknown_username = NULL;
1357uschar *untrusted_set_sender = NULL;
1358
1359/* A regex for matching a "From_" line in an incoming message, in the form
1360
1361 From ph10 Fri Jan 5 12:35 GMT 1996
1362
1363which the "mail" commands send to the MTA (undocumented, of course), or in
1364the form
1365
1366 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1367
1368which is apparently used by some UUCPs, despite it not being in RFC 976.
1369Because of variations in time formats, just match up to the minutes. That
1370should be sufficient. Examples have been seen of time fields like 12:1:03,
1371so just require one digit for hours and minutes. The weekday is also absent
1372in some forms. */
1373
1374uschar *uucp_from_pattern = US
1375 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1376 "(?:" /* Non-extracting bracket */
1377 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1378 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1379 ")" /* End alternation */
1380 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1381
1382uschar *uucp_from_sender = US"$1";
1383
1384uschar *warn_message_file = NULL;
1385uschar *warnmsg_delay = NULL;
1386uschar *warnmsg_recipients = NULL;
1387BOOL write_rejectlog = TRUE;
1388
f45100a3
PP		 1389uschar *version_copyright =
1390 US"Copyright (c) University of Cambridge, 1995 - 2012\n"
ab6dcfbe 1391 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2012";
059ec3d9
PH		 1392uschar *version_date = US"?";
1393uschar *version_cnumber = US"????";
1394uschar *version_string = US"?";
1395
1396int warning_count = 0;
1397
1398/* End of globals.c */
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