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