Add control=fakedefer to go with control=fakereject.
[exim.git] / src / src / globals.c
1 /* $Cambridge: exim/src/src/globals.c,v 1.25 2005/05/23 15:28:38 fanf2 Exp $ */
2
3 /*************************************************
4 * Exim - an Internet mail transport agent *
5 *************************************************/
6
7 /* Copyright (c) University of Cambridge 1995 - 2005 */
8 /* See the file NOTICE for conditions of use and distribution. */
9
10 /* All the global variables are defined together in this one module, so
11 that they are easy to find. */
12
13 #include "exim.h"
14
15
16 /* The OSF1 linker puts out a worrying warning if any sections contain no
17 executable code. It says
18
19 Warning: Linking some objects which contain exception information sections
20 and some which do not. This may cause fatal runtime exception handling
21 problems.
22
23 As this may cause people to worry needlessly, include a dummy function here
24 to stop the message from appearing. Make it reference itself to stop picky
25 compilers complaining that it is unused, and put in a dummy argument to stop
26 even pickier compilers complaining about infinite loops. */
27
28 static void dummy(int x) { dummy(x-1); }
29
30
31 /* Generic options for auths, all of which live inside auth_instance
32 data blocks and hence have the opt_public flag set. */
33
34 optionlist optionlist_auths[] = {
35 { "driver", opt_stringptr | opt_public,
36 (void *)(offsetof(auth_instance, driver_name)) },
37 { "public_name", opt_stringptr | opt_public,
38 (void *)(offsetof(auth_instance, public_name)) },
39 { "server_advertise_condition", opt_stringptr | opt_public,
40 (void *)(offsetof(auth_instance, advertise_condition))},
41 { "server_debug_print", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, server_debug_string)) },
43 { "server_mail_auth_condition", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, mail_auth_condition)) },
45 { "server_set_id", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, set_id)) }
47 };
48
49 int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
50
51 /* An empty host aliases list. */
52
53 uschar *no_aliases = NULL;
54
55
56 /* For comments on these variables, see globals.h. I'm too idle to
57 duplicate them here... */
58
59 #ifdef EXIM_PERL
60 uschar *opt_perl_startup = NULL;
61 BOOL opt_perl_at_start = FALSE;
62 BOOL opt_perl_started = FALSE;
63 #endif
64
65 #ifdef EXPAND_DLFUNC
66 tree_node *dlobj_anchor = NULL;
67 #endif
68
69 #ifdef LOOKUP_IBASE
70 uschar *ibase_servers = NULL;
71 #endif
72
73 #ifdef LOOKUP_LDAP
74 uschar *eldap_default_servers = NULL;
75 int eldap_version = -1;
76 #endif
77
78 #ifdef LOOKUP_MYSQL
79 uschar *mysql_servers = NULL;
80 #endif
81
82 #ifdef LOOKUP_ORACLE
83 uschar *oracle_servers = NULL;
84 #endif
85
86 #ifdef LOOKUP_PGSQL
87 uschar *pgsql_servers = NULL;
88 #endif
89
90 #ifdef SUPPORT_MOVE_FROZEN_MESSAGES
91 BOOL move_frozen_messages = FALSE;
92 #endif
93
94 /* These variables are outside the #ifdef because it keeps the code less
95 cluttered in several places (e.g. during logging) if we can always refer to
96 them. Also, the tls_ variables are now always visible. */
97
98 BOOL tls_active = -1;
99 BOOL tls_certificate_verified = FALSE;
100 uschar *tls_cipher = NULL;
101 BOOL tls_on_connect = FALSE;
102 uschar *tls_on_connect_ports = NULL;
103 uschar *tls_peerdn = NULL;
104
105 #ifdef SUPPORT_TLS
106 const pcre *regex_STARTTLS = NULL;
107 uschar *tls_advertise_hosts = NULL; /* This is deliberate */
108 uschar *tls_certificate = NULL;
109 uschar *tls_crl = NULL;
110 uschar *tls_dhparam = NULL;
111 BOOL tls_offered = FALSE;
112 uschar *tls_privatekey = NULL;
113 BOOL tls_remember_esmtp = FALSE;
114 uschar *tls_require_ciphers = NULL;
115 uschar *tls_try_verify_hosts = NULL;
116 uschar *tls_verify_certificates= NULL;
117 uschar *tls_verify_hosts = NULL;
118 #endif
119
120
121 /* Input-reading functions for messages, so we can use special ones for
122 incoming TCP/IP. The defaults use stdin. We never need these for any
123 stand-alone tests. */
124
125 #ifndef STAND_ALONE
126 int (*receive_getc)(void) = stdin_getc;
127 int (*receive_ungetc)(int) = stdin_ungetc;
128 int (*receive_feof)(void) = stdin_feof;
129 int (*receive_ferror)(void) = stdin_ferror;
130 #endif
131
132
133 /* List of per-address expansion variables for clearing and saving/restoring
134 when verifying one address while routing/verifying another. We have to have
135 the size explicit, because it is referenced from more than one module. */
136
137 uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
138 &deliver_address_data,
139 &deliver_domain,
140 &deliver_domain_data,
141 &deliver_domain_orig,
142 &deliver_domain_parent,
143 &deliver_localpart,
144 &deliver_localpart_data,
145 &deliver_localpart_orig,
146 &deliver_localpart_parent,
147 &deliver_localpart_prefix,
148 &deliver_localpart_suffix,
149 (uschar **)(&deliver_recipients),
150 &deliver_host,
151 &deliver_home,
152 &address_file,
153 &address_pipe,
154 &self_hostname,
155 NULL };
156
157 int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
158
159 /* General global variables */
160
161 tree_node *acl_anchor = NULL;
162 uschar *acl_not_smtp = NULL;
163 #ifdef WITH_CONTENT_SCAN
164 uschar *acl_not_smtp_mime = NULL;
165 #endif
166 uschar *acl_smtp_auth = NULL;
167 uschar *acl_smtp_connect = NULL;
168 uschar *acl_smtp_data = NULL;
169 uschar *acl_smtp_etrn = NULL;
170 uschar *acl_smtp_expn = NULL;
171 uschar *acl_smtp_helo = NULL;
172 uschar *acl_smtp_mail = NULL;
173 uschar *acl_smtp_mailauth = NULL;
174 #ifdef WITH_CONTENT_SCAN
175 uschar *acl_smtp_mime = NULL;
176 #endif
177 uschar *acl_smtp_predata = NULL;
178 uschar *acl_smtp_quit = NULL;
179 uschar *acl_smtp_rcpt = NULL;
180 uschar *acl_smtp_starttls = NULL;
181 uschar *acl_smtp_vrfy = NULL;
182 BOOL acl_temp_details = FALSE;
183 uschar *acl_var[ACL_C_MAX+ACL_M_MAX];
184 uschar *acl_verify_message = NULL;
185 header_line *acl_warn_headers = NULL;
186 string_item *acl_warn_logged = NULL;
187
188 /* Names of SMTP places for use in ACL error messages, and corresponding SMTP
189 error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
190
191 uschar *acl_wherenames[] = { US"RCPT",
192 US"MAIL",
193 US"PREDATA",
194 US"MIME",
195 US"DATA",
196 US"non-SMTP",
197 US"AUTH",
198 US"connection",
199 US"ETRN",
200 US"EXPN",
201 US"EHLO or HELO",
202 US"MAILAUTH",
203 US"QUIT",
204 US"STARTTLS",
205 US"VRFY"
206 };
207
208 int acl_wherecodes[] = { 550, /* RCPT */
209 550, /* MAIL */
210 550, /* PREDATA */
211 550, /* MIME */
212 550, /* DATA */
213 0, /* not SMTP; not relevant */
214 503, /* AUTH */
215 550, /* connect */
216 458, /* ETRN */
217 550, /* EXPN */
218 550, /* HELO/EHLO */
219 0, /* MAILAUTH; not relevant */
220 0, /* QUIT; not relevant */
221 550, /* STARTTLS */
222 252 /* VRFY */
223 };
224
225 BOOL active_local_from_check = FALSE;
226 BOOL active_local_sender_retain = FALSE;
227 BOOL accept_8bitmime = FALSE;
228 address_item *addr_duplicate = NULL;
229
230 address_item address_defaults = {
231 NULL, /* next */
232 NULL, /* parent */
233 NULL, /* first */
234 NULL, /* dupof */
235 NULL, /* start_router */
236 NULL, /* router */
237 NULL, /* transport */
238 NULL, /* host_list */
239 NULL, /* host_used */
240 NULL, /* fallback_hosts */
241 NULL, /* reply */
242 NULL, /* retries */
243 NULL, /* address */
244 NULL, /* unique */
245 NULL, /* cc_local_part */
246 NULL, /* lc_local_part */
247 NULL, /* local_part */
248 NULL, /* prefix */
249 NULL, /* suffix */
250 NULL, /* domain */
251 NULL, /* address_retry_key */
252 NULL, /* domain_retry_key */
253 NULL, /* current_dir */
254 NULL, /* home_dir */
255 NULL, /* message */
256 NULL, /* user_message */
257 NULL, /* onetime_parent */
258 NULL, /* pipe_expandn */
259 NULL, /* return_filename */
260 NULL, /* self_hostname */
261 NULL, /* shadow_message */
262 #ifdef SUPPORT_TLS
263 NULL, /* cipher */
264 NULL, /* peerdn */
265 #endif
266 (uid_t)(-1), /* uid */
267 (gid_t)(-1), /* gid */
268 0, /* flags */
269 { 0 }, /* domain_cache - any larger array should be zeroed */
270 { 0 }, /* localpart_cache - ditto */
271 -1, /* mode */
272 0, /* more_errno */
273 ERRNO_UNKNOWNERROR, /* basic_errno */
274 0, /* child_count */
275 -1, /* return_file */
276 SPECIAL_NONE, /* special_action */
277 DEFER, /* transport_return */
278 { /* fields that are propagated to children */
279 NULL, /* address_data */
280 NULL, /* domain_data */
281 NULL, /* localpart_data */
282 NULL, /* errors_address */
283 NULL, /* extra_headers */
284 NULL, /* remove_headers */
285 }
286 };
287
288 uschar *address_file = NULL;
289 uschar *address_pipe = NULL;
290 BOOL address_test_mode = FALSE;
291 tree_node *addresslist_anchor = NULL;
292 int addresslist_count = 0;
293 gid_t *admin_groups = NULL;
294 BOOL admin_user = FALSE;
295 BOOL allow_domain_literals = FALSE;
296 BOOL allow_mx_to_ip = FALSE;
297 BOOL allow_unqualified_recipient = TRUE; /* For local messages */
298 BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
299 BOOL allow_utf8_domains = FALSE;
300 uschar *authenticated_id = NULL;
301 uschar *authenticated_sender = NULL;
302 BOOL authentication_failed = FALSE;
303 auth_instance *auths = NULL;
304 uschar *auth_advertise_hosts = US"*";
305 auth_instance auth_defaults = {
306 NULL, /* chain pointer */
307 NULL, /* name */
308 NULL, /* info */
309 NULL, /* private options block pointer */
310 NULL, /* driver_name */
311 NULL, /* advertise_condition */
312 NULL, /* public_name */
313 NULL, /* set_id */
314 NULL, /* server_mail_auth_condition */
315 NULL, /* server_debug_string */
316 FALSE, /* client */
317 FALSE, /* server */
318 FALSE /* advertised */
319 };
320
321 uschar *auth_defer_msg = US"reason not recorded";
322 uschar *auth_defer_user_msg = US"";
323 int auto_thaw = 0;
324 #ifdef WITH_CONTENT_SCAN
325 uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
326 #endif
327
328 BOOL background_daemon = TRUE;
329 uschar *base62_chars=
330 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
331 uschar *bi_command = NULL;
332 uschar *big_buffer = NULL;
333 int big_buffer_size = BIG_BUFFER_SIZE;
334 #ifdef EXPERIMENTAL_BRIGHTMAIL
335 uschar *bmi_alt_location = NULL;
336 uschar *bmi_base64_tracker_verdict = NULL;
337 uschar *bmi_base64_verdict = NULL;
338 uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
339 int bmi_deliver = 1;
340 int bmi_run = 0;
341 uschar *bmi_verdicts = NULL;
342 #endif
343 int body_linecount = 0;
344 int body_zerocount = 0;
345 uschar *bounce_message_file = NULL;
346 uschar *bounce_message_text = NULL;
347 uschar *bounce_recipient = NULL;
348 BOOL bounce_return_body = TRUE;
349 BOOL bounce_return_message = TRUE;
350 int bounce_return_size_limit = 100*1024;
351 uschar *bounce_sender_authentication = NULL;
352 int bsmtp_transaction_linecount = 0;
353
354 int callout_cache_domain_positive_expire = 7*24*60*60;
355 int callout_cache_domain_negative_expire = 3*60*60;
356 int callout_cache_positive_expire = 24*60*60;
357 int callout_cache_negative_expire = 2*60*60;
358 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
359 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
360 int check_log_inodes = 0;
361 int check_log_space = 0;
362 int check_spool_inodes = 0;
363 int check_spool_space = 0;
364 int clmacro_count = 0;
365 uschar *clmacros[MAX_CLMACROS];
366 BOOL config_changed = FALSE;
367 FILE *config_file = NULL;
368 uschar *config_filename = NULL;
369 int config_lineno = 0;
370 #ifdef CONFIGURE_GROUP
371 gid_t config_gid = CONFIGURE_GROUP;
372 #endif
373 uschar *config_main_filelist = US CONFIGURE_FILE
374 "\0<-----------Space to patch configure_filename->";
375 uschar *config_main_filename = NULL;
376
377 #ifdef CONFIGURE_OWNER
378 uid_t config_uid = CONFIGURE_OWNER;
379 #endif
380
381 int connection_max_messages= -1;
382 uschar *continue_hostname = NULL;
383 uschar *continue_host_address = NULL;
384 BOOL continue_more = FALSE;
385 int continue_sequence = 1;
386 uschar *continue_transport = NULL;
387
388 uschar *csa_status = NULL;
389
390 BOOL daemon_listen = FALSE;
391 uschar *daemon_smtp_port = US"smtp";
392 BOOL debug_daemon = FALSE;
393 int debug_fd = -1;
394 FILE *debug_file = NULL;
395 bit_table debug_options[] = {
396 { US"acl", D_acl },
397 { US"all", D_all },
398 { US"auth", D_auth },
399 { US"deliver", D_deliver },
400 { US"dns", D_dns },
401 { US"dnsbl", D_dnsbl },
402 { US"exec", D_exec },
403 { US"expand", D_expand },
404 { US"filter", D_filter },
405 { US"hints_lookup", D_hints_lookup },
406 { US"host_lookup", D_host_lookup },
407 { US"ident", D_ident },
408 { US"interface", D_interface },
409 { US"lists", D_lists },
410 { US"load", D_load },
411 { US"local_scan", D_local_scan },
412 { US"lookup", D_lookup },
413 { US"memory", D_memory },
414 { US"pid", D_pid },
415 { US"process_info", D_process_info },
416 { US"queue_run", D_queue_run },
417 { US"receive", D_receive },
418 { US"resolver", D_resolver },
419 { US"retry", D_retry },
420 { US"rewrite", D_rewrite },
421 { US"route", D_route },
422 { US"timestamp", D_timestamp },
423 { US"tls", D_tls },
424 { US"transport", D_transport },
425 { US"uid", D_uid },
426 { US"verify", D_verify }
427 };
428 int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
429 unsigned int debug_selector = 0;
430 int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
431 uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
432 BOOL delivery_date_remove = TRUE;
433 uschar *deliver_address_data = NULL;
434 int deliver_datafile = -1;
435 uschar *deliver_domain = NULL;
436 uschar *deliver_domain_data = NULL;
437 uschar *deliver_domain_orig = NULL;
438 uschar *deliver_domain_parent = NULL;
439 BOOL deliver_drop_privilege = FALSE;
440 BOOL deliver_firsttime = FALSE;
441 BOOL deliver_force = FALSE;
442 BOOL deliver_freeze = FALSE;
443 int deliver_frozen_at = 0;
444 uschar *deliver_home = NULL;
445 uschar *deliver_host = NULL;
446 uschar *deliver_host_address = NULL;
447 uschar *deliver_in_buffer = NULL;
448 ino_t deliver_inode = 0;
449 uschar *deliver_localpart = NULL;
450 uschar *deliver_localpart_data = NULL;
451 uschar *deliver_localpart_orig = NULL;
452 uschar *deliver_localpart_parent = NULL;
453 uschar *deliver_localpart_prefix = NULL;
454 uschar *deliver_localpart_suffix = NULL;
455 BOOL deliver_force_thaw = FALSE;
456 BOOL deliver_manual_thaw = FALSE;
457 uschar *deliver_out_buffer = NULL;
458 int deliver_queue_load_max = -1;
459 address_item *deliver_recipients = NULL;
460 uschar *deliver_selectstring = NULL;
461 BOOL deliver_selectstring_regex = FALSE;
462 uschar *deliver_selectstring_sender = NULL;
463 BOOL deliver_selectstring_sender_regex = FALSE;
464 #ifdef WITH_OLD_DEMIME
465 int demime_errorlevel = 0;
466 int demime_ok = 0;
467 uschar *demime_reason = NULL;
468 #endif
469 BOOL disable_logging = FALSE;
470
471 #ifdef EXPERIMENTAL_DOMAINKEYS
472 uschar *dk_signing_domain = NULL;
473 uschar *dk_signing_selector = NULL;
474 int dk_do_verify = 0;
475 #endif
476
477 uschar *dns_again_means_nonexist = NULL;
478 int dns_csa_search_limit = 5;
479 BOOL dns_csa_use_reverse = TRUE;
480 uschar *dns_ipv4_lookup = NULL;
481 int dns_retrans = 0;
482 int dns_retry = 0;
483 uschar *dnslist_domain = NULL;
484 uschar *dnslist_text = NULL;
485 uschar *dnslist_value = NULL;
486 tree_node *domainlist_anchor = NULL;
487 int domainlist_count = 0;
488 BOOL dont_deliver = FALSE;
489 BOOL dot_ends = TRUE;
490 BOOL drop_cr = FALSE; /* No longer used */
491
492 BOOL enable_dollar_recipients = FALSE;
493 BOOL envelope_to_remove = TRUE;
494 int errno_quota = ERRNO_QUOTA;
495 uschar *errors_copy = NULL;
496 int error_handling = ERRORS_SENDER;
497 uschar *errors_reply_to = NULL;
498 int errors_sender_rc = EXIT_FAILURE;
499
500 gid_t exim_gid = EXIM_GID;
501 BOOL exim_gid_set = TRUE; /* This gid is always set */
502 uschar *exim_path = US BIN_DIRECTORY "/exim"
503 "\0<---------------Space to patch exim_path->";
504 uid_t exim_uid = EXIM_UID;
505 BOOL exim_uid_set = TRUE; /* This uid is always set */
506 int expand_forbid = 0;
507 int expand_nlength[EXPAND_MAXN+1];
508 int expand_nmax = -1;
509 uschar *expand_nstring[EXPAND_MAXN+1];
510 BOOL expand_string_forcedfail = FALSE;
511 uschar *expand_string_message;
512 BOOL extract_addresses_remove_arguments = TRUE;
513 uschar *extra_local_interfaces = NULL;
514
515 int fake_response = OK;
516 uschar *fake_response_text = US"Your message has been rejected but is being kept for evaluation.\nIf it was a legitimate message, it may still be delivered to the target recipient(s).";
517 int filter_n[FILTER_VARIABLE_COUNT];
518 BOOL filter_running = FALSE;
519 int filter_sn[FILTER_VARIABLE_COUNT];
520 int filter_test = FTEST_NONE;
521 uschar *filter_test_sfile = NULL;
522 uschar *filter_test_ufile = NULL;
523 uschar *filter_thisaddress = NULL;
524 int finduser_retries = 0;
525 #ifdef WITH_OLD_DEMIME
526 uschar *found_extension = NULL;
527 #endif
528 uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
529 uschar *freeze_tell = NULL;
530 uschar *fudged_queue_times = US"";
531
532 uschar *gecos_name = NULL;
533 uschar *gecos_pattern = NULL;
534 rewrite_rule *global_rewrite_rules = NULL;
535
536 uschar *headers_charset = US HEADERS_CHARSET;
537 int header_insert_maxlen = 64 * 1024;
538 header_line *header_last = NULL;
539 header_line *header_list = NULL;
540 int header_maxsize = HEADER_MAXSIZE;
541 int header_line_maxsize = 0;
542
543 header_name header_names[] = {
544 { US"bcc", 3, TRUE, htype_bcc },
545 { US"cc", 2, TRUE, htype_cc },
546 { US"date", 4, TRUE, htype_date },
547 { US"delivery-date", 13, FALSE, htype_delivery_date },
548 { US"envelope-to", 11, FALSE, htype_envelope_to },
549 { US"from", 4, TRUE, htype_from },
550 { US"message-id", 10, TRUE, htype_id },
551 { US"received", 8, FALSE, htype_received },
552 { US"reply-to", 8, FALSE, htype_reply_to },
553 { US"return-path", 11, FALSE, htype_return_path },
554 { US"sender", 6, TRUE, htype_sender },
555 { US"subject", 7, FALSE, htype_subject },
556 { US"to", 2, TRUE, htype_to }
557 };
558
559 int header_names_size = sizeof(header_names)/sizeof(header_name);
560
561 BOOL header_rewritten = FALSE;
562 uschar *helo_accept_junk_hosts = NULL;
563 uschar *helo_allow_chars = US"";
564 uschar *helo_lookup_domains = US"@ : @[]";
565 uschar *helo_try_verify_hosts = NULL;
566 BOOL helo_verified = FALSE;
567 uschar *helo_verify_hosts = NULL;
568 uschar *hex_digits = US"0123456789abcdef";
569 uschar *hold_domains = NULL;
570 BOOL host_checking = FALSE;
571 BOOL host_checking_callout = FALSE;
572 uschar *host_data = NULL;
573 BOOL host_find_failed_syntax= FALSE;
574 uschar *host_lookup = NULL;
575 BOOL host_lookup_deferred = FALSE;
576 BOOL host_lookup_failed = FALSE;
577 uschar *host_lookup_order = US"bydns:byaddr";
578 uschar *host_lookup_msg = US"";
579 int host_number = 0;
580 uschar *host_number_string = NULL;
581 uschar *host_reject_connection = NULL;
582 tree_node *hostlist_anchor = NULL;
583 int hostlist_count = 0;
584 uschar *hosts_treat_as_local = NULL;
585 uschar *hosts_connection_nolog = NULL;
586
587 int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
588 BOOL ignore_fromline_local = FALSE;
589 uschar *ignore_fromline_hosts = NULL;
590 uschar *interface_address = NULL;
591 int interface_port = -1;
592 BOOL is_inetd = FALSE;
593
594 int journal_fd = -1;
595
596 int keep_malformed = 4*24*60*60; /* 4 days */
597
598 uschar *eldap_dn = NULL;
599 int load_average = -2;
600 BOOL local_error_message = FALSE;
601 BOOL local_from_check = TRUE;
602 uschar *local_from_prefix = NULL;
603 uschar *local_from_suffix = NULL;
604
605 #if HAVE_IPV6
606 uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
607 #else
608 uschar *local_interfaces = US"0.0.0.0";
609 #endif
610
611 uschar *local_scan_data = NULL;
612 int local_scan_timeout = 5*60;
613 BOOL local_sender_retain = FALSE;
614 gid_t local_user_gid = (gid_t)(-1);
615 uid_t local_user_uid = (uid_t)(-1);
616
617 tree_node *localpartlist_anchor= NULL;
618 int localpartlist_count = 0;
619 uschar *log_buffer = NULL;
620 unsigned int log_extra_selector = LX_default;
621 uschar *log_file_path = US LOG_FILE_PATH
622 "\0<--------------Space to patch log_file_path->";
623
624 /* Those log options with L_xxx identifiers have values less than 0x800000 and
625 are the ones that get put into log_write_selector. They can be used in calls to
626 log_write() to test for the bit. The options with LX_xxx identifiers have
627 values greater than 0x80000000 and are put int log_extra_selector (without the
628 top bit). They are never used in calls to log_write(), but are tested
629 independently. This separation became necessary when the number of log
630 selectors was getting close to filling a 32-bit word. */
631
632 bit_table log_options[] = {
633 { US"address_rewrite", L_address_rewrite },
634 { US"all", L_all },
635 { US"all_parents", L_all_parents },
636 { US"arguments", LX_arguments },
637 { US"connection_reject", L_connection_reject },
638 { US"delay_delivery", L_delay_delivery },
639 { US"deliver_time", LX_deliver_time },
640 { US"delivery_size", LX_delivery_size },
641 { US"dnslist_defer", L_dnslist_defer },
642 { US"etrn", L_etrn },
643 { US"host_lookup_failed", L_host_lookup_failed },
644 { US"ident_timeout", LX_ident_timeout },
645 { US"incoming_interface", LX_incoming_interface },
646 { US"incoming_port", LX_incoming_port },
647 { US"lost_incoming_connection", L_lost_incoming_connection },
648 { US"outgoing_port", LX_outgoing_port },
649 { US"queue_run", L_queue_run },
650 { US"queue_time", LX_queue_time },
651 { US"queue_time_overall", LX_queue_time_overall },
652 { US"received_recipients", LX_received_recipients },
653 { US"received_sender", LX_received_sender },
654 { US"rejected_header", LX_rejected_header },
655 { US"rejected_headers", LX_rejected_header },
656 { US"retry_defer", L_retry_defer },
657 { US"return_path_on_delivery", LX_return_path_on_delivery },
658 { US"sender_on_delivery", LX_sender_on_delivery },
659 { US"size_reject", L_size_reject },
660 { US"skip_delivery", L_skip_delivery },
661 { US"smtp_confirmation", LX_smtp_confirmation },
662 { US"smtp_connection", L_smtp_connection },
663 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
664 { US"smtp_protocol_error", L_smtp_protocol_error },
665 { US"smtp_syntax_error", L_smtp_syntax_error },
666 { US"subject", LX_subject },
667 { US"tls_certificate_verified", LX_tls_certificate_verified },
668 { US"tls_cipher", LX_tls_cipher },
669 { US"tls_peerdn", LX_tls_peerdn }
670 };
671
672 int log_options_count = sizeof(log_options)/sizeof(bit_table);
673 unsigned int log_write_selector= L_default;
674 uschar *log_selector_string = NULL;
675 FILE *log_stderr = NULL;
676 BOOL log_testing_mode = FALSE;
677 BOOL log_timezone = FALSE;
678 uschar *login_sender_address = NULL;
679 int lookup_open_max = 25;
680 uschar *lookup_value = NULL;
681
682 macro_item *macros = NULL;
683 uschar *mailstore_basename = NULL;
684 #ifdef WITH_CONTENT_SCAN
685 uschar *malware_name = NULL; /* Virus Name */
686 #endif
687 int max_username_length = 0;
688 int message_age = 0;
689 uschar *message_body = NULL;
690 uschar *message_body_end = NULL;
691 int message_body_size = 0;
692 int message_body_visible = 500;
693 int message_ended = END_NOTSTARTED;
694 uschar *message_headers = NULL;
695 uschar *message_id;
696 uschar *message_id_domain = NULL;
697 uschar *message_id_text = NULL;
698 struct timeval message_id_tv = { 0, 0 };
699 uschar message_id_option[MESSAGE_ID_LENGTH + 3];
700 uschar *message_id_external;
701 int message_linecount = 0;
702 BOOL message_logs = TRUE;
703 int message_size = 0;
704 uschar *message_size_limit = US"50M";
705 uschar message_subdir[2] = { 0, 0 };
706 uschar *message_reference = NULL;
707
708 /* MIME ACL expandables */
709 #ifdef WITH_CONTENT_SCAN
710 int mime_anomaly_level = 0;
711 uschar *mime_anomaly_text = NULL;
712 uschar *mime_boundary = NULL;
713 uschar *mime_charset = NULL;
714 uschar *mime_content_description = NULL;
715 uschar *mime_content_disposition = NULL;
716 uschar *mime_content_id = NULL;
717 unsigned int mime_content_size = 0;
718 uschar *mime_content_transfer_encoding = NULL;
719 uschar *mime_content_type = NULL;
720 uschar *mime_decoded_filename = NULL;
721 uschar *mime_filename = NULL;
722 int mime_is_multipart = 0;
723 int mime_is_coverletter = 0;
724 int mime_is_rfc822 = 0;
725 int mime_part_count = -1;
726 #endif
727
728 BOOL mua_wrapper = FALSE;
729
730 uid_t *never_users = NULL;
731 #ifdef WITH_CONTENT_SCAN
732 BOOL no_mbox_unspool = FALSE;
733 #endif
734 BOOL no_multiline_responses = FALSE;
735
736 uid_t original_euid;
737 gid_t originator_gid;
738 uschar *originator_login = NULL;
739 uschar *originator_name = NULL;
740 uid_t originator_uid;
741 uschar *override_local_interfaces = NULL;
742 uschar *override_pid_file_path = NULL;
743
744 BOOL parse_allow_group = FALSE;
745 BOOL parse_found_group = FALSE;
746 uschar *percent_hack_domains = NULL;
747 uschar *pid_file_path = US PID_FILE_PATH
748 "\0<--------------Space to patch pid_file_path->";
749 uschar *pipelining_advertise_hosts = US"*";
750 BOOL preserve_message_logs = FALSE;
751 uschar *primary_hostname = NULL;
752 BOOL print_topbitchars = FALSE;
753 uschar process_info[PROCESS_INFO_SIZE];
754 uschar *process_log_path = NULL;
755 BOOL prod_requires_admin = TRUE;
756
757 uschar *qualify_domain_recipient = NULL;
758 uschar *qualify_domain_sender = NULL;
759 BOOL queue_2stage = FALSE;
760 uschar *queue_domains = NULL;
761 int queue_interval = -1;
762 BOOL queue_list_requires_admin = TRUE;
763 BOOL queue_only = FALSE;
764 uschar *queue_only_file = NULL;
765 int queue_only_load = -1;
766 BOOL queue_only_override = TRUE;
767 BOOL queue_only_policy = FALSE;
768 BOOL queue_run_first_delivery = FALSE;
769 BOOL queue_run_force = FALSE;
770 BOOL queue_run_in_order = FALSE;
771 BOOL queue_run_local = FALSE;
772 int queue_run_max = 5;
773 pid_t queue_run_pid = (pid_t)0;
774 int queue_run_pipe = -1;
775 BOOL queue_running = FALSE;
776 BOOL queue_smtp = FALSE;
777 uschar *queue_smtp_domains = NULL;
778
779 unsigned int random_seed = 0;
780 uschar *raw_active_hostname = NULL;
781 uschar *raw_sender = NULL;
782 uschar **raw_recipients = NULL;
783 int raw_recipients_count = 0;
784
785 int rcpt_count = 0;
786 int rcpt_fail_count = 0;
787 int rcpt_defer_count = 0;
788 gid_t real_gid;
789 uid_t real_uid;
790 BOOL really_exim = TRUE;
791 BOOL receive_call_bombout = FALSE;
792 int receive_linecount = 0;
793 int receive_messagecount = 0;
794 int receive_timeout = 0;
795 int received_count = 0;
796 uschar *received_for = NULL;
797
798 /* This is the default text for Received headers generated by Exim. The
799 date will be automatically added on the end. */
800
801 uschar *received_header_text = US
802 "Received: "
803 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
804 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
805 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
806 "by $primary_hostname "
807 "${if def:received_protocol {with $received_protocol}} "
808 #ifdef SUPPORT_TLS
809 "${if def:tls_cipher {($tls_cipher)\n\t}}"
810 #endif
811 "(Exim $version_number)\n\t"
812 "id $message_id"
813 "${if def:received_for {\n\tfor $received_for}}"
814 "\0<---------------Space to patch received_header_text->";
815
816 int received_headers_max = 30;
817 uschar *received_protocol = NULL;
818 int received_time = 0;
819 uschar *recipient_data = NULL;
820 uschar *recipient_unqualified_hosts = NULL;
821 uschar *recipient_verify_failure = NULL;
822 int recipients_count = 0;
823 BOOL recipients_discarded = FALSE;
824 recipient_item *recipients_list = NULL;
825 int recipients_list_max = 0;
826 int recipients_max = 0;
827 BOOL recipients_max_reject = FALSE;
828 const pcre *regex_AUTH = NULL;
829 const pcre *regex_check_dns_names = NULL;
830 const pcre *regex_From = NULL;
831 const pcre *regex_PIPELINING = NULL;
832 const pcre *regex_SIZE = NULL;
833 const pcre *regex_ismsgid = NULL;
834 #ifdef WITH_CONTENT_SCAN
835 uschar *regex_match_string = NULL;
836 #endif
837 int remote_delivery_count = 0;
838 int remote_max_parallel = 2;
839 uschar *remote_sort_domains = NULL;
840 int retry_data_expire = 7*24*60*60;
841 int retry_interval_max = 24*60*60;
842 int retry_maximum_timeout = 0; /* set from retry config */
843 retry_config *retries = NULL;
844 uschar *return_path = NULL;
845 BOOL return_path_remove = TRUE;
846 int rewrite_existflags = 0;
847 uschar *rfc1413_hosts = US"*";
848 int rfc1413_query_timeout = 30;
849 /* BOOL rfc821_domains = FALSE; <<< on the way out */
850 uid_t root_uid = ROOT_UID;
851
852 router_instance *routers = NULL;
853 router_instance router_defaults = {
854 NULL, /* chain pointer */
855 NULL, /* name */
856 NULL, /* info */
857 NULL, /* private options block pointer */
858 NULL, /* driver name */
859
860 NULL, /* address_data */
861 #ifdef EXPERIMENTAL_BRIGHTMAIL
862 NULL, /* bmi_rule */
863 #endif
864 NULL, /* cannot_route_message */
865 NULL, /* condition */
866 NULL, /* current_directory */
867 NULL, /* debug_string */
868 NULL, /* domains */
869 NULL, /* errors_to */
870 NULL, /* expand_gid */
871 NULL, /* expand_uid */
872 NULL, /* expand_more */
873 NULL, /* expand_unseen */
874 NULL, /* extra_headers */
875 NULL, /* fallback_hosts */
876 NULL, /* home_directory */
877 NULL, /* ignore_target_hosts */
878 NULL, /* local_parts */
879 NULL, /* pass_router_name */
880 NULL, /* prefix */
881 NULL, /* redirect_router_name */
882 NULL, /* remove_headers */
883 NULL, /* require_files */
884 NULL, /* router_home_directory */
885 US"freeze", /* self */
886 NULL, /* senders */
887 NULL, /* suffix */
888 NULL, /* translate_ip_address */
889 NULL, /* transport_name */
890
891 TRUE, /* address_test */
892 #ifdef EXPERIMENTAL_BRIGHTMAIL
893 FALSE, /* bmi_deliver_alternate */
894 FALSE, /* bmi_deliver_default */
895 FALSE, /* bmi_dont_deliver */
896 #endif
897 TRUE, /* expn */
898 FALSE, /* caseful_local_part */
899 FALSE, /* check_local_user */
900 FALSE, /* disable_logging */
901 FALSE, /* fail_verify_recipient */
902 FALSE, /* fail_verify_sender */
903 FALSE, /* gid_set */
904 FALSE, /* initgroups */
905 TRUE_UNSET, /* log_as_local */
906 TRUE, /* more */
907 FALSE, /* pass_on_timeout */
908 FALSE, /* prefix_optional */
909 TRUE, /* repeat_use */
910 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
911 FALSE, /* same_domain_copy_routing */
912 FALSE, /* self_rewrite */
913 FALSE, /* suffix_optional */
914 FALSE, /* verify_only */
915 TRUE, /* verify_recipient */
916 TRUE, /* verify_sender */
917 FALSE, /* uid_set */
918 FALSE, /* unseen */
919
920 self_freeze, /* self_code */
921 (uid_t)(-1), /* uid */
922 (gid_t)(-1), /* gid */
923
924 NULL, /* fallback_hostlist */
925 NULL, /* transport instance */
926 NULL, /* pass_router */
927 NULL /* redirect_router */
928 };
929
930 ip_address_item *running_interfaces = NULL;
931 BOOL running_in_test_harness = FALSE;
932
933 /* This is a weird one. The following string gets patched in the binary by the
934 script that sets up a copy of Exim for running in the test harness. It seems
935 that compilers are now clever, and share constant strings if they can.
936 Elsewhere in Exim the string "<" is used. The compiler optimization seems to
937 make use of the end of this string in order to save space. So the patching then
938 wrecks this. We default this optimization by adding some additional characters
939 onto the end of the string. */
940
941 uschar *running_status = US">>>running<<<" "\0EXTRA";
942
943 int runrc = 0;
944
945 uschar *search_error_message = NULL;
946 BOOL search_find_defer = FALSE;
947 uschar *self_hostname = NULL;
948 uschar *sender_address = NULL;
949 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
950 uschar *sender_address_data = NULL;
951 BOOL sender_address_forced = FALSE;
952 uschar *sender_address_unrewritten = NULL;
953 uschar *sender_data = NULL;
954 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
955 uschar *sender_fullhost = NULL;
956 uschar *sender_helo_name = NULL;
957 uschar **sender_host_aliases = &no_aliases;
958 uschar *sender_host_address = NULL;
959 uschar *sender_host_authenticated = NULL;
960 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
961 uschar *sender_host_name = NULL;
962 int sender_host_port = 0;
963 BOOL sender_host_notsocket = FALSE;
964 BOOL sender_host_unknown = FALSE;
965 uschar *sender_ident = NULL;
966 BOOL sender_local = FALSE;
967 uschar *sender_rcvhost = NULL;
968 BOOL sender_set_untrusted = FALSE;
969 uschar *sender_unqualified_hosts = NULL;
970 uschar *sender_verify_failure = NULL;
971 address_item *sender_verified_list = NULL;
972 address_item *sender_verified_failed = NULL;
973 int sender_verified_rc = -1;
974 BOOL sender_verified_responded = FALSE;
975 volatile BOOL sigalrm_seen = FALSE;
976 uschar **sighup_argv = NULL;
977 int smtp_accept_count = 0;
978 BOOL smtp_accept_keepalive = TRUE;
979 int smtp_accept_max = 20;
980 int smtp_accept_max_nonmail= 10;
981 uschar *smtp_accept_max_nonmail_hosts = US"*";
982 int smtp_accept_max_per_connection = 1000;
983 uschar *smtp_accept_max_per_host = NULL;
984 int smtp_accept_queue = 0;
985 int smtp_accept_queue_per_connection = 10;
986 int smtp_accept_reserve = 0;
987 uschar *smtp_active_hostname = NULL;
988 BOOL smtp_authenticated = FALSE;
989 uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
990 "Exim $version_number $tod_full"
991 "\0<---------------Space to patch smtp_banner->";
992 BOOL smtp_batched_input = FALSE;
993 BOOL smtp_check_spool_space = TRUE;
994 uschar *smtp_command_argument = NULL;
995 int smtp_connect_backlog = 20;
996 double smtp_delay_mail = 0.0;
997 double smtp_delay_rcpt = 0.0;
998 BOOL smtp_enforce_sync = TRUE;
999 FILE *smtp_in = NULL;
1000 BOOL smtp_input = FALSE;
1001 int smtp_load_reserve = -1;
1002 int smtp_mailcmd_count = 0;
1003 FILE *smtp_out = NULL;
1004 uschar *smtp_etrn_command = NULL;
1005 BOOL smtp_etrn_serialize = TRUE;
1006 int smtp_max_synprot_errors= 3;
1007 int smtp_max_unknown_commands = 3;
1008 uschar *smtp_ratelimit_hosts = NULL;
1009 uschar *smtp_ratelimit_mail = NULL;
1010 uschar *smtp_ratelimit_rcpt = NULL;
1011 uschar *smtp_read_error = US"";
1012 int smtp_receive_timeout = 5*60;
1013 uschar *smtp_reserve_hosts = NULL;
1014 BOOL smtp_return_error_details = FALSE;
1015 int smtp_rlm_base = 0;
1016 double smtp_rlm_factor = 0.0;
1017 int smtp_rlm_limit = 0;
1018 int smtp_rlm_threshold = INT_MAX;
1019 int smtp_rlr_base = 0;
1020 double smtp_rlr_factor = 0.0;
1021 int smtp_rlr_limit = 0;
1022 int smtp_rlr_threshold = INT_MAX;
1023 BOOL smtp_use_pipelining = FALSE;
1024 BOOL smtp_use_size = FALSE;
1025
1026 #ifdef WITH_CONTENT_SCAN
1027 uschar *spamd_address = US"127.0.0.1 783";
1028 uschar *spam_bar = NULL;
1029 uschar *spam_report = NULL;
1030 uschar *spam_score = NULL;
1031 uschar *spam_score_int = NULL;
1032 #endif
1033 #ifdef EXPERIMENTAL_SPF
1034 uschar *spf_header_comment = NULL;
1035 uschar *spf_received = NULL;
1036 uschar *spf_result = NULL;
1037 uschar *spf_smtp_comment = NULL;
1038 #endif
1039
1040 BOOL split_spool_directory = FALSE;
1041 uschar *spool_directory = US SPOOL_DIRECTORY
1042 "\0<--------------Space to patch spool_directory->";
1043 #ifdef EXPERIMENTAL_SRS
1044 uschar *srs_config = NULL;
1045 uschar *srs_db_address = NULL;
1046 uschar *srs_db_key = NULL;
1047 uschar *srs_orig_recipient = NULL;
1048 uschar *srs_orig_sender = NULL;
1049 uschar *srs_recipient = NULL;
1050 uschar *srs_status = NULL;
1051 #endif
1052 int string_datestamp_offset= -1;
1053 BOOL strip_excess_angle_brackets = FALSE;
1054 BOOL strip_trailing_dot = FALSE;
1055 uschar *submission_domain = NULL;
1056 BOOL submission_mode = FALSE;
1057 BOOL synchronous_delivery = FALSE;
1058 BOOL syslog_duplication = TRUE;
1059 int syslog_facility = LOG_MAIL;
1060 uschar *syslog_processname = US"exim";
1061 BOOL syslog_timestamp = TRUE;
1062 uschar *system_filter = NULL;
1063
1064 uschar *system_filter_directory_transport = NULL;
1065 uschar *system_filter_file_transport = NULL;
1066 uschar *system_filter_pipe_transport = NULL;
1067 uschar *system_filter_reply_transport = NULL;
1068
1069 gid_t system_filter_gid = 0;
1070 BOOL system_filter_gid_set = FALSE;
1071 uid_t system_filter_uid = 0;
1072 BOOL system_filter_uid_set = FALSE;
1073 BOOL system_filtering = FALSE;
1074
1075 BOOL tcp_nodelay = TRUE;
1076 int thismessage_size_limit = 0;
1077 int timeout_frozen_after = 0;
1078 BOOL timestamps_utc = FALSE;
1079
1080 transport_instance *transports = NULL;
1081
1082 transport_instance transport_defaults = {
1083 NULL, /* chain pointer */
1084 NULL, /* name */
1085 NULL, /* info */
1086 NULL, /* private options block pointer */
1087 NULL, /* driver name */
1088 NULL, /* setup entry point */
1089 1, /* batch_max */
1090 NULL, /* batch_id */
1091 NULL, /* home_dir */
1092 NULL, /* current_dir */
1093 TRUE, /* multi-domain */
1094 FALSE, /* overrides_hosts */
1095 100, /* max_addresses */
1096 500, /* connection_max_messages */
1097 FALSE, /* deliver_as_creator */
1098 FALSE, /* disable_logging */
1099 FALSE, /* initgroups */
1100 FALSE, /* uid_set */
1101 FALSE, /* gid_set */
1102 (uid_t)(-1), /* uid */
1103 (gid_t)(-1), /* gid */
1104 NULL, /* expand_uid */
1105 NULL, /* expand_gid */
1106 NULL, /* warn_message */
1107 NULL, /* shadow */
1108 NULL, /* shadow_condition */
1109 NULL, /* filter_command */
1110 NULL, /* add_headers */
1111 NULL, /* remove_headers */
1112 NULL, /* return_path */
1113 NULL, /* debug_string */
1114 NULL, /* message_size_limit */
1115 NULL, /* headers_rewrite */
1116 NULL, /* rewrite_rules */
1117 0, /* rewrite_existflags */
1118 300, /* filter_timeout */
1119 FALSE, /* body_only */
1120 FALSE, /* delivery_date_add */
1121 FALSE, /* envelope_to_add */
1122 FALSE, /* headers_only */
1123 FALSE, /* rcpt_include_affixes */
1124 FALSE, /* return_path_add */
1125 FALSE, /* return_output */
1126 FALSE, /* return_fail_output */
1127 FALSE, /* log_output */
1128 FALSE, /* log_fail_output */
1129 FALSE, /* log_defer_output */
1130 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1131 1 nor 0 so can detect unset */
1132 };
1133
1134 int transport_count;
1135 uschar **transport_filter_argv = NULL;
1136 int transport_filter_timeout;
1137 BOOL transport_filter_timed_out = FALSE;
1138 int transport_write_timeout= 0;
1139
1140 tree_node *tree_dns_fails = NULL;
1141 tree_node *tree_duplicates = NULL;
1142 tree_node *tree_nonrecipients = NULL;
1143 tree_node *tree_unusable = NULL;
1144
1145 BOOL trusted_caller = FALSE;
1146 gid_t *trusted_groups = NULL;
1147 uid_t *trusted_users = NULL;
1148 uschar *timezone_string = US TIMEZONE_DEFAULT;
1149
1150 uschar *unknown_login = NULL;
1151 uschar *unknown_username = NULL;
1152 uschar *untrusted_set_sender = NULL;
1153
1154 /* A regex for matching a "From_" line in an incoming message, in the form
1155
1156 From ph10 Fri Jan 5 12:35 GMT 1996
1157
1158 which the "mail" commands send to the MTA (undocumented, of course), or in
1159 the form
1160
1161 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1162
1163 which is apparently used by some UUCPs, despite it not being in RFC 976.
1164 Because of variations in time formats, just match up to the minutes. That
1165 should be sufficient. Examples have been seen of time fields like 12:1:03,
1166 so just require one digit for hours and minutes. The weekday is also absent
1167 in some forms. */
1168
1169 uschar *uucp_from_pattern = US
1170 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1171 "(?:" /* Non-extracting bracket */
1172 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1173 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1174 ")" /* End alternation */
1175 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1176
1177 uschar *uucp_from_sender = US"$1";
1178
1179 uschar *warn_message_file = NULL;
1180 uschar *warnmsg_delay = NULL;
1181 uschar *warnmsg_recipients = NULL;
1182 BOOL write_rejectlog = TRUE;
1183
1184 uschar *version_copyright = US"Copyright (c) University of Cambridge 2005";
1185 uschar *version_date = US"?";
1186 uschar *version_cnumber = US"????";
1187 uschar *version_string = US"?";
1188
1189 int warning_count = 0;
1190
1191 /* End of globals.c */