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$av_failed variable set when av_scanner deferred
[exim.git] / src / src / globals.c
1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
4
5 /* Copyright (c) University of Cambridge 1995 - 2009 */
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 BOOL tls_certificate_verified = FALSE;
98 uschar *tls_cipher = NULL;
99 BOOL tls_on_connect = FALSE;
100 uschar *tls_on_connect_ports = NULL;
101 uschar *tls_peerdn = NULL;
102
103 #ifdef SUPPORT_TLS
104 BOOL gnutls_compat_mode = FALSE;
105 uschar *gnutls_require_mac = NULL;
106 uschar *gnutls_require_kx = NULL;
107 uschar *gnutls_require_proto = NULL;
108 uschar *openssl_options = NULL;
109 const pcre *regex_STARTTLS = NULL;
110 uschar *tls_advertise_hosts = NULL; /* This is deliberate */
111 uschar *tls_certificate = NULL;
112 uschar *tls_crl = NULL;
113 uschar *tls_dhparam = NULL;
114 BOOL tls_offered = FALSE;
115 uschar *tls_privatekey = NULL;
116 BOOL tls_remember_esmtp = FALSE;
117 uschar *tls_require_ciphers = NULL;
118 uschar *tls_try_verify_hosts = NULL;
119 uschar *tls_verify_certificates= NULL;
120 uschar *tls_verify_hosts = NULL;
121 #endif
122
123
124 /* Input-reading functions for messages, so we can use special ones for
125 incoming TCP/IP. The defaults use stdin. We never need these for any
126 stand-alone tests. */
127
128 #ifndef STAND_ALONE
129 int (*receive_getc)(void) = stdin_getc;
130 int (*receive_ungetc)(int) = stdin_ungetc;
131 int (*receive_feof)(void) = stdin_feof;
132 int (*receive_ferror)(void) = stdin_ferror;
133 BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
134 #endif
135
136
137 /* List of per-address expansion variables for clearing and saving/restoring
138 when verifying one address while routing/verifying another. We have to have
139 the size explicit, because it is referenced from more than one module. */
140
141 uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
142 &deliver_address_data,
143 &deliver_domain,
144 &deliver_domain_data,
145 &deliver_domain_orig,
146 &deliver_domain_parent,
147 &deliver_localpart,
148 &deliver_localpart_data,
149 &deliver_localpart_orig,
150 &deliver_localpart_parent,
151 &deliver_localpart_prefix,
152 &deliver_localpart_suffix,
153 (uschar **)(&deliver_recipients),
154 &deliver_host,
155 &deliver_home,
156 &address_file,
157 &address_pipe,
158 &self_hostname,
159 NULL };
160
161 int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
162
163 /* General global variables */
164
165 header_line *acl_added_headers = NULL;
166 tree_node *acl_anchor = NULL;
167
168 uschar *acl_not_smtp = NULL;
169 #ifdef WITH_CONTENT_SCAN
170 uschar *acl_not_smtp_mime = NULL;
171 #endif
172 uschar *acl_not_smtp_start = NULL;
173
174 uschar *acl_smtp_auth = NULL;
175 uschar *acl_smtp_connect = NULL;
176 uschar *acl_smtp_data = NULL;
177 #ifndef DISABLE_DKIM
178 uschar *acl_smtp_dkim = NULL;
179 #endif
180 uschar *acl_smtp_etrn = NULL;
181 uschar *acl_smtp_expn = NULL;
182 uschar *acl_smtp_helo = NULL;
183 uschar *acl_smtp_mail = NULL;
184 uschar *acl_smtp_mailauth = NULL;
185 #ifdef WITH_CONTENT_SCAN
186 uschar *acl_smtp_mime = NULL;
187 #endif
188 uschar *acl_smtp_notquit = NULL;
189 uschar *acl_smtp_predata = NULL;
190 uschar *acl_smtp_quit = NULL;
191 uschar *acl_smtp_rcpt = NULL;
192 uschar *acl_smtp_starttls = NULL;
193 uschar *acl_smtp_vrfy = NULL;
194
195 BOOL acl_temp_details = FALSE;
196 tree_node *acl_var_c = NULL;
197 tree_node *acl_var_m = NULL;
198 uschar *acl_verify_message = NULL;
199 string_item *acl_warn_logged = NULL;
200
201 /* Names of SMTP places for use in ACL error messages, and corresponding SMTP
202 error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
203
204 uschar *acl_wherenames[] = { US"RCPT",
205 US"MAIL",
206 US"PREDATA",
207 US"MIME",
208 US"DKIM",
209 US"DATA",
210 US"non-SMTP",
211 US"AUTH",
212 US"connection",
213 US"ETRN",
214 US"EXPN",
215 US"EHLO or HELO",
216 US"MAILAUTH",
217 US"non-SMTP-start",
218 US"NOTQUIT",
219 US"QUIT",
220 US"STARTTLS",
221 US"VRFY"
222 };
223
224 uschar *acl_wherecodes[] = { US"550", /* RCPT */
225 US"550", /* MAIL */
226 US"550", /* PREDATA */
227 US"550", /* MIME */
228 US"550", /* DKIM */
229 US"550", /* DATA */
230 US"0", /* not SMTP; not relevant */
231 US"503", /* AUTH */
232 US"550", /* connect */
233 US"458", /* ETRN */
234 US"550", /* EXPN */
235 US"550", /* HELO/EHLO */
236 US"0", /* MAILAUTH; not relevant */
237 US"0", /* not SMTP; not relevant */
238 US"0", /* NOTQUIT; not relevant */
239 US"0", /* QUIT; not relevant */
240 US"550", /* STARTTLS */
241 US"252" /* VRFY */
242 };
243
244 BOOL active_local_from_check = FALSE;
245 BOOL active_local_sender_retain = FALSE;
246 BOOL accept_8bitmime = FALSE;
247 address_item *addr_duplicate = NULL;
248
249 address_item address_defaults = {
250 NULL, /* next */
251 NULL, /* parent */
252 NULL, /* first */
253 NULL, /* dupof */
254 NULL, /* start_router */
255 NULL, /* router */
256 NULL, /* transport */
257 NULL, /* host_list */
258 NULL, /* host_used */
259 NULL, /* fallback_hosts */
260 NULL, /* reply */
261 NULL, /* retries */
262 NULL, /* address */
263 NULL, /* unique */
264 NULL, /* cc_local_part */
265 NULL, /* lc_local_part */
266 NULL, /* local_part */
267 NULL, /* prefix */
268 NULL, /* suffix */
269 NULL, /* domain */
270 NULL, /* address_retry_key */
271 NULL, /* domain_retry_key */
272 NULL, /* current_dir */
273 NULL, /* home_dir */
274 NULL, /* message */
275 NULL, /* user_message */
276 NULL, /* onetime_parent */
277 NULL, /* pipe_expandn */
278 NULL, /* return_filename */
279 NULL, /* self_hostname */
280 NULL, /* shadow_message */
281 #ifdef SUPPORT_TLS
282 NULL, /* cipher */
283 NULL, /* peerdn */
284 #endif
285 (uid_t)(-1), /* uid */
286 (gid_t)(-1), /* gid */
287 0, /* flags */
288 { 0 }, /* domain_cache - any larger array should be zeroed */
289 { 0 }, /* localpart_cache - ditto */
290 -1, /* mode */
291 0, /* more_errno */
292 ERRNO_UNKNOWNERROR, /* basic_errno */
293 0, /* child_count */
294 -1, /* return_file */
295 SPECIAL_NONE, /* special_action */
296 DEFER, /* transport_return */
297 { /* fields that are propagated to children */
298 NULL, /* address_data */
299 NULL, /* domain_data */
300 NULL, /* localpart_data */
301 NULL, /* errors_address */
302 NULL, /* extra_headers */
303 NULL, /* remove_headers */
304 #ifdef EXPERIMENTAL_SRS
305 NULL, /* srs_sender */
306 #endif
307 }
308 };
309
310 uschar *address_file = NULL;
311 uschar *address_pipe = NULL;
312 BOOL address_test_mode = FALSE;
313 tree_node *addresslist_anchor = NULL;
314 int addresslist_count = 0;
315 gid_t *admin_groups = NULL;
316 BOOL admin_user = FALSE;
317 BOOL allow_auth_unadvertised= FALSE;
318 BOOL allow_domain_literals = FALSE;
319 BOOL allow_mx_to_ip = FALSE;
320 BOOL allow_unqualified_recipient = TRUE; /* For local messages */
321 BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
322 BOOL allow_utf8_domains = FALSE;
323 uschar *authenticated_id = NULL;
324 uschar *authenticated_sender = NULL;
325 BOOL authentication_failed = FALSE;
326 auth_instance *auths = NULL;
327 uschar *auth_advertise_hosts = US"*";
328 auth_instance auth_defaults = {
329 NULL, /* chain pointer */
330 NULL, /* name */
331 NULL, /* info */
332 NULL, /* private options block pointer */
333 NULL, /* driver_name */
334 NULL, /* advertise_condition */
335 NULL, /* client_condition */
336 NULL, /* public_name */
337 NULL, /* set_id */
338 NULL, /* server_mail_auth_condition */
339 NULL, /* server_debug_string */
340 NULL, /* server_condition */
341 FALSE, /* client */
342 FALSE, /* server */
343 FALSE /* advertised */
344 };
345
346 uschar *auth_defer_msg = US"reason not recorded";
347 uschar *auth_defer_user_msg = US"";
348 uschar *auth_vars[AUTH_VARS];
349 int auto_thaw = 0;
350 #ifdef WITH_CONTENT_SCAN
351 BOOL av_failed = FALSE;
352 uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
353 #endif
354
355 BOOL background_daemon = TRUE;
356
357 #if BASE_62 == 62
358 uschar *base62_chars=
359 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
360 #else
361 uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
362 #endif
363
364 uschar *bi_command = NULL;
365 uschar *big_buffer = NULL;
366 int big_buffer_size = BIG_BUFFER_SIZE;
367 #ifdef EXPERIMENTAL_BRIGHTMAIL
368 uschar *bmi_alt_location = NULL;
369 uschar *bmi_base64_tracker_verdict = NULL;
370 uschar *bmi_base64_verdict = NULL;
371 uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
372 int bmi_deliver = 1;
373 int bmi_run = 0;
374 uschar *bmi_verdicts = NULL;
375 #endif
376 int body_linecount = 0;
377 int body_zerocount = 0;
378 uschar *bounce_message_file = NULL;
379 uschar *bounce_message_text = NULL;
380 uschar *bounce_recipient = NULL;
381 BOOL bounce_return_body = TRUE;
382 BOOL bounce_return_message = TRUE;
383 int bounce_return_size_limit = 100*1024;
384 uschar *bounce_sender_authentication = NULL;
385 int bsmtp_transaction_linecount = 0;
386
387 int callout_cache_domain_positive_expire = 7*24*60*60;
388 int callout_cache_domain_negative_expire = 3*60*60;
389 int callout_cache_positive_expire = 24*60*60;
390 int callout_cache_negative_expire = 2*60*60;
391 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
392 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
393 int check_log_inodes = 0;
394 int check_log_space = 0;
395 BOOL check_rfc2047_length = TRUE;
396 int check_spool_inodes = 0;
397 int check_spool_space = 0;
398 int clmacro_count = 0;
399 uschar *clmacros[MAX_CLMACROS];
400 BOOL config_changed = FALSE;
401 FILE *config_file = NULL;
402 uschar *config_filename = NULL;
403 int config_lineno = 0;
404 #ifdef CONFIGURE_GROUP
405 gid_t config_gid = CONFIGURE_GROUP;
406 #endif
407 uschar *config_main_filelist = US CONFIGURE_FILE
408 "\0<-----------Space to patch configure_filename->";
409 uschar *config_main_filename = NULL;
410
411 #ifdef CONFIGURE_OWNER
412 uid_t config_uid = CONFIGURE_OWNER;
413 #endif
414
415 int connection_max_messages= -1;
416 uschar *continue_hostname = NULL;
417 uschar *continue_host_address = NULL;
418 BOOL continue_more = FALSE;
419 int continue_sequence = 1;
420 uschar *continue_transport = NULL;
421
422 uschar *csa_status = NULL;
423
424 BOOL daemon_listen = FALSE;
425 uschar *daemon_smtp_port = US"smtp";
426 int daemon_startup_retries = 9;
427 int daemon_startup_sleep = 30;
428
429 #ifdef EXPERIMENTAL_DCC
430 BOOL dcc_direct_add_header = FALSE;
431 uschar *dcc_header = NULL;
432 uschar *dcc_result = NULL;
433 uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
434 uschar *dccifd_options = US"header";
435 #endif
436
437 BOOL debug_daemon = FALSE;
438 int debug_fd = -1;
439 FILE *debug_file = NULL;
440 bit_table debug_options[] = {
441 { US"acl", D_acl },
442 { US"all", D_all },
443 { US"auth", D_auth },
444 { US"deliver", D_deliver },
445 { US"dns", D_dns },
446 { US"dnsbl", D_dnsbl },
447 { US"exec", D_exec },
448 { US"expand", D_expand },
449 { US"filter", D_filter },
450 { US"hints_lookup", D_hints_lookup },
451 { US"host_lookup", D_host_lookup },
452 { US"ident", D_ident },
453 { US"interface", D_interface },
454 { US"lists", D_lists },
455 { US"load", D_load },
456 { US"local_scan", D_local_scan },
457 { US"lookup", D_lookup },
458 { US"memory", D_memory },
459 { US"pid", D_pid },
460 { US"process_info", D_process_info },
461 { US"queue_run", D_queue_run },
462 { US"receive", D_receive },
463 { US"resolver", D_resolver },
464 { US"retry", D_retry },
465 { US"rewrite", D_rewrite },
466 { US"route", D_route },
467 { US"timestamp", D_timestamp },
468 { US"tls", D_tls },
469 { US"transport", D_transport },
470 { US"uid", D_uid },
471 { US"verify", D_verify }
472 };
473 int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
474 unsigned int debug_selector = 0;
475 int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
476 uschar *delay_warning_condition=
477 US"${if or {"
478 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
479 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
480 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
481 "} {no}{yes}}";
482 BOOL delivery_date_remove = TRUE;
483 uschar *deliver_address_data = NULL;
484 int deliver_datafile = -1;
485 uschar *deliver_domain = NULL;
486 uschar *deliver_domain_data = NULL;
487 uschar *deliver_domain_orig = NULL;
488 uschar *deliver_domain_parent = NULL;
489 BOOL deliver_drop_privilege = FALSE;
490 BOOL deliver_firsttime = FALSE;
491 BOOL deliver_force = FALSE;
492 BOOL deliver_freeze = FALSE;
493 int deliver_frozen_at = 0;
494 uschar *deliver_home = NULL;
495 uschar *deliver_host = NULL;
496 uschar *deliver_host_address = NULL;
497 uschar *deliver_in_buffer = NULL;
498 ino_t deliver_inode = 0;
499 uschar *deliver_localpart = NULL;
500 uschar *deliver_localpart_data = NULL;
501 uschar *deliver_localpart_orig = NULL;
502 uschar *deliver_localpart_parent = NULL;
503 uschar *deliver_localpart_prefix = NULL;
504 uschar *deliver_localpart_suffix = NULL;
505 BOOL deliver_force_thaw = FALSE;
506 BOOL deliver_manual_thaw = FALSE;
507 uschar *deliver_out_buffer = NULL;
508 int deliver_queue_load_max = -1;
509 address_item *deliver_recipients = NULL;
510 uschar *deliver_selectstring = NULL;
511 BOOL deliver_selectstring_regex = FALSE;
512 uschar *deliver_selectstring_sender = NULL;
513 BOOL deliver_selectstring_sender_regex = FALSE;
514 #ifdef WITH_OLD_DEMIME
515 int demime_errorlevel = 0;
516 int demime_ok = 0;
517 uschar *demime_reason = NULL;
518 #endif
519 BOOL disable_callout_flush = FALSE;
520 BOOL disable_delay_flush = FALSE;
521 #ifdef ENABLE_DISABLE_FSYNC
522 BOOL disable_fsync = FALSE;
523 #endif
524 BOOL disable_ipv6 = FALSE;
525 BOOL disable_logging = FALSE;
526
527 #ifndef DISABLE_DKIM
528 uschar *dkim_cur_signer = NULL;
529 uschar *dkim_signers = NULL;
530 uschar *dkim_signing_domain = NULL;
531 uschar *dkim_signing_selector = NULL;
532 uschar *dkim_verify_signers = US"$dkim_signers";
533 BOOL dkim_collect_input = FALSE;
534 BOOL dkim_disable_verify = FALSE;
535 #endif
536
537 uschar *dns_again_means_nonexist = NULL;
538 int dns_csa_search_limit = 5;
539 BOOL dns_csa_use_reverse = TRUE;
540 uschar *dns_ipv4_lookup = NULL;
541 int dns_retrans = 0;
542 int dns_retry = 0;
543 int dns_use_edns0 = -1; /* <0 = not coerced */
544 uschar *dnslist_domain = NULL;
545 uschar *dnslist_matched = NULL;
546 uschar *dnslist_text = NULL;
547 uschar *dnslist_value = NULL;
548 tree_node *domainlist_anchor = NULL;
549 int domainlist_count = 0;
550 BOOL dont_deliver = FALSE;
551 BOOL dot_ends = TRUE;
552 BOOL drop_cr = FALSE; /* No longer used */
553 uschar *dsn_from = US DEFAULT_DSN_FROM;
554
555 BOOL enable_dollar_recipients = FALSE;
556 BOOL envelope_to_remove = TRUE;
557 int errno_quota = ERRNO_QUOTA;
558 uschar *errors_copy = NULL;
559 int error_handling = ERRORS_SENDER;
560 uschar *errors_reply_to = NULL;
561 int errors_sender_rc = EXIT_FAILURE;
562
563 gid_t exim_gid = EXIM_GID;
564 BOOL exim_gid_set = TRUE; /* This gid is always set */
565 uschar *exim_path = US BIN_DIRECTORY "/exim"
566 "\0<---------------Space to patch exim_path->";
567 uid_t exim_uid = EXIM_UID;
568 BOOL exim_uid_set = TRUE; /* This uid is always set */
569 int expand_forbid = 0;
570 int expand_nlength[EXPAND_MAXN+1];
571 int expand_nmax = -1;
572 uschar *expand_nstring[EXPAND_MAXN+1];
573 BOOL expand_string_forcedfail = FALSE;
574 uschar *expand_string_message;
575 BOOL extract_addresses_remove_arguments = TRUE;
576 uschar *extra_local_interfaces = NULL;
577
578 int fake_response = OK;
579 uschar *fake_response_text = US"Your message has been rejected but is "
580 "being kept for evaluation.\nIf it was a "
581 "legitimate message, it may still be "
582 "delivered to the target recipient(s).";
583 int filter_n[FILTER_VARIABLE_COUNT];
584 BOOL filter_running = FALSE;
585 int filter_sn[FILTER_VARIABLE_COUNT];
586 int filter_test = FTEST_NONE;
587 uschar *filter_test_sfile = NULL;
588 uschar *filter_test_ufile = NULL;
589 uschar *filter_thisaddress = NULL;
590 int finduser_retries = 0;
591 #ifdef WITH_OLD_DEMIME
592 uschar *found_extension = NULL;
593 #endif
594 uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
595 uschar *freeze_tell = NULL;
596 uschar *freeze_tell_config = NULL;
597 uschar *fudged_queue_times = US"";
598
599 uschar *gecos_name = NULL;
600 uschar *gecos_pattern = NULL;
601 rewrite_rule *global_rewrite_rules = NULL;
602
603 uschar *headers_charset = US HEADERS_CHARSET;
604 int header_insert_maxlen = 64 * 1024;
605 header_line *header_last = NULL;
606 header_line *header_list = NULL;
607 int header_maxsize = HEADER_MAXSIZE;
608 int header_line_maxsize = 0;
609
610 header_name header_names[] = {
611 { US"bcc", 3, TRUE, htype_bcc },
612 { US"cc", 2, TRUE, htype_cc },
613 { US"date", 4, TRUE, htype_date },
614 { US"delivery-date", 13, FALSE, htype_delivery_date },
615 { US"envelope-to", 11, FALSE, htype_envelope_to },
616 { US"from", 4, TRUE, htype_from },
617 { US"message-id", 10, TRUE, htype_id },
618 { US"received", 8, FALSE, htype_received },
619 { US"reply-to", 8, FALSE, htype_reply_to },
620 { US"return-path", 11, FALSE, htype_return_path },
621 { US"sender", 6, TRUE, htype_sender },
622 { US"subject", 7, FALSE, htype_subject },
623 { US"to", 2, TRUE, htype_to }
624 };
625
626 int header_names_size = sizeof(header_names)/sizeof(header_name);
627
628 BOOL header_rewritten = FALSE;
629 uschar *helo_accept_junk_hosts = NULL;
630 uschar *helo_allow_chars = US"";
631 uschar *helo_lookup_domains = US"@ : @[]";
632 uschar *helo_try_verify_hosts = NULL;
633 BOOL helo_verified = FALSE;
634 BOOL helo_verify_failed = FALSE;
635 uschar *helo_verify_hosts = NULL;
636 const uschar *hex_digits = CUS"0123456789abcdef";
637 uschar *hold_domains = NULL;
638 BOOL host_checking = FALSE;
639 BOOL host_checking_callout = FALSE;
640 uschar *host_data = NULL;
641 BOOL host_find_failed_syntax= FALSE;
642 uschar *host_lookup = NULL;
643 BOOL host_lookup_deferred = FALSE;
644 BOOL host_lookup_failed = FALSE;
645 uschar *host_lookup_order = US"bydns:byaddr";
646 uschar *host_lookup_msg = US"";
647 int host_number = 0;
648 uschar *host_number_string = NULL;
649 uschar *host_reject_connection = NULL;
650 tree_node *hostlist_anchor = NULL;
651 int hostlist_count = 0;
652 uschar *hosts_treat_as_local = NULL;
653 uschar *hosts_connection_nolog = NULL;
654
655 int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
656 BOOL ignore_fromline_local = FALSE;
657 uschar *ignore_fromline_hosts = NULL;
658 uschar *interface_address = NULL;
659 int interface_port = -1;
660 BOOL is_inetd = FALSE;
661 uschar *iterate_item = NULL;
662
663 int journal_fd = -1;
664
665 int keep_malformed = 4*24*60*60; /* 4 days */
666
667 uschar *eldap_dn = NULL;
668 int load_average = -2;
669 BOOL local_error_message = FALSE;
670 BOOL local_from_check = TRUE;
671 uschar *local_from_prefix = NULL;
672 uschar *local_from_suffix = NULL;
673
674 #if HAVE_IPV6
675 uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
676 #else
677 uschar *local_interfaces = US"0.0.0.0";
678 #endif
679
680 uschar *local_scan_data = NULL;
681 int local_scan_timeout = 5*60;
682 BOOL local_sender_retain = FALSE;
683 gid_t local_user_gid = (gid_t)(-1);
684 uid_t local_user_uid = (uid_t)(-1);
685
686 tree_node *localpartlist_anchor= NULL;
687 int localpartlist_count = 0;
688 uschar *log_buffer = NULL;
689 unsigned int log_extra_selector = LX_default;
690 uschar *log_file_path = US LOG_FILE_PATH
691 "\0<--------------Space to patch log_file_path->";
692
693 /* Those log options with L_xxx identifiers have values less than 0x800000 and
694 are the ones that get put into log_write_selector. They can be used in calls to
695 log_write() to test for the bit. The options with LX_xxx identifiers have
696 values greater than 0x80000000 and are put int log_extra_selector (without the
697 top bit). They are never used in calls to log_write(), but are tested
698 independently. This separation became necessary when the number of log
699 selectors was getting close to filling a 32-bit word. */
700
701 /* Note that this list must be in alphabetical order. */
702
703 bit_table log_options[] = {
704 { US"acl_warn_skipped", LX_acl_warn_skipped },
705 { US"address_rewrite", L_address_rewrite },
706 { US"all", L_all },
707 { US"all_parents", L_all_parents },
708 { US"arguments", LX_arguments },
709 { US"connection_reject", L_connection_reject },
710 { US"delay_delivery", L_delay_delivery },
711 { US"deliver_time", LX_deliver_time },
712 { US"delivery_size", LX_delivery_size },
713 { US"dnslist_defer", L_dnslist_defer },
714 { US"etrn", L_etrn },
715 { US"host_lookup_failed", L_host_lookup_failed },
716 { US"ident_timeout", LX_ident_timeout },
717 { US"incoming_interface", LX_incoming_interface },
718 { US"incoming_port", LX_incoming_port },
719 { US"lost_incoming_connection", L_lost_incoming_connection },
720 { US"outgoing_port", LX_outgoing_port },
721 { US"pid", LX_pid },
722 { US"queue_run", L_queue_run },
723 { US"queue_time", LX_queue_time },
724 { US"queue_time_overall", LX_queue_time_overall },
725 { US"received_recipients", LX_received_recipients },
726 { US"received_sender", LX_received_sender },
727 { US"rejected_header", LX_rejected_header },
728 { US"rejected_headers", LX_rejected_header },
729 { US"retry_defer", L_retry_defer },
730 { US"return_path_on_delivery", LX_return_path_on_delivery },
731 { US"sender_on_delivery", LX_sender_on_delivery },
732 { US"sender_verify_fail", LX_sender_verify_fail },
733 { US"size_reject", L_size_reject },
734 { US"skip_delivery", L_skip_delivery },
735 { US"smtp_confirmation", LX_smtp_confirmation },
736 { US"smtp_connection", L_smtp_connection },
737 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
738 { US"smtp_no_mail", LX_smtp_no_mail },
739 { US"smtp_protocol_error", L_smtp_protocol_error },
740 { US"smtp_syntax_error", L_smtp_syntax_error },
741 { US"subject", LX_subject },
742 { US"tls_certificate_verified", LX_tls_certificate_verified },
743 { US"tls_cipher", LX_tls_cipher },
744 { US"tls_peerdn", LX_tls_peerdn },
745 { US"unknown_in_list", LX_unknown_in_list }
746 };
747
748 int log_options_count = sizeof(log_options)/sizeof(bit_table);
749 int log_reject_target = 0;
750 uschar *log_selector_string = NULL;
751 FILE *log_stderr = NULL;
752 BOOL log_testing_mode = FALSE;
753 BOOL log_timezone = FALSE;
754 unsigned int log_write_selector= L_default;
755 uschar *login_sender_address = NULL;
756 int lookup_open_max = 25;
757 uschar *lookup_value = NULL;
758
759 macro_item *macros = NULL;
760 uschar *mailstore_basename = NULL;
761 #ifdef WITH_CONTENT_SCAN
762 uschar *malware_name = NULL; /* Virus Name */
763 #endif
764 int max_received_linelength= 0;
765 int max_username_length = 0;
766 int message_age = 0;
767 uschar *message_body = NULL;
768 uschar *message_body_end = NULL;
769 BOOL message_body_newlines = FALSE;
770 int message_body_size = 0;
771 int message_body_visible = 500;
772 int message_ended = END_NOTSTARTED;
773 uschar *message_headers = NULL;
774 uschar *message_id;
775 uschar *message_id_domain = NULL;
776 uschar *message_id_text = NULL;
777 struct timeval message_id_tv = { 0, 0 };
778 uschar message_id_option[MESSAGE_ID_LENGTH + 3];
779 uschar *message_id_external;
780 int message_linecount = 0;
781 BOOL message_logs = TRUE;
782 int message_size = 0;
783 uschar *message_size_limit = US"50M";
784 uschar message_subdir[2] = { 0, 0 };
785 uschar *message_reference = NULL;
786
787 /* MIME ACL expandables */
788 #ifdef WITH_CONTENT_SCAN
789 int mime_anomaly_level = 0;
790 const uschar *mime_anomaly_text = NULL;
791 uschar *mime_boundary = NULL;
792 uschar *mime_charset = NULL;
793 uschar *mime_content_description = NULL;
794 uschar *mime_content_disposition = NULL;
795 uschar *mime_content_id = NULL;
796 unsigned int mime_content_size = 0;
797 uschar *mime_content_transfer_encoding = NULL;
798 uschar *mime_content_type = NULL;
799 uschar *mime_decoded_filename = NULL;
800 uschar *mime_filename = NULL;
801 int mime_is_multipart = 0;
802 int mime_is_coverletter = 0;
803 int mime_is_rfc822 = 0;
804 int mime_part_count = -1;
805 #endif
806
807 BOOL mua_wrapper = FALSE;
808
809 uid_t *never_users = NULL;
810 #ifdef WITH_CONTENT_SCAN
811 BOOL no_mbox_unspool = FALSE;
812 #endif
813 BOOL no_multiline_responses = FALSE;
814
815 uid_t original_euid;
816 gid_t originator_gid;
817 uschar *originator_login = NULL;
818 uschar *originator_name = NULL;
819 uid_t originator_uid;
820 uschar *override_local_interfaces = NULL;
821 uschar *override_pid_file_path = NULL;
822
823 BOOL parse_allow_group = FALSE;
824 BOOL parse_found_group = FALSE;
825 uschar *percent_hack_domains = NULL;
826 uschar *pid_file_path = US PID_FILE_PATH
827 "\0<--------------Space to patch pid_file_path->";
828 BOOL pipelining_enable = TRUE;
829 uschar *pipelining_advertise_hosts = US"*";
830 BOOL preserve_message_logs = FALSE;
831 uschar *primary_hostname = NULL;
832 BOOL print_topbitchars = FALSE;
833 uschar process_info[PROCESS_INFO_SIZE];
834 int process_info_len = 0;
835 uschar *process_log_path = NULL;
836 BOOL prod_requires_admin = TRUE;
837 uschar *prvscheck_address = NULL;
838 uschar *prvscheck_keynum = NULL;
839 uschar *prvscheck_result = NULL;
840
841
842 uschar *qualify_domain_recipient = NULL;
843 uschar *qualify_domain_sender = NULL;
844 BOOL queue_2stage = FALSE;
845 uschar *queue_domains = NULL;
846 int queue_interval = -1;
847 BOOL queue_list_requires_admin = TRUE;
848 BOOL queue_only = FALSE;
849 uschar *queue_only_file = NULL;
850 int queue_only_load = -1;
851 BOOL queue_only_load_latch = TRUE;
852 BOOL queue_only_override = TRUE;
853 BOOL queue_only_policy = FALSE;
854 BOOL queue_run_first_delivery = FALSE;
855 BOOL queue_run_force = FALSE;
856 BOOL queue_run_in_order = FALSE;
857 BOOL queue_run_local = FALSE;
858 int queue_run_max = 5;
859 pid_t queue_run_pid = (pid_t)0;
860 int queue_run_pipe = -1;
861 BOOL queue_running = FALSE;
862 BOOL queue_smtp = FALSE;
863 uschar *queue_smtp_domains = NULL;
864
865 unsigned int random_seed = 0;
866 tree_node *ratelimiters_cmd = NULL;
867 tree_node *ratelimiters_conn = NULL;
868 tree_node *ratelimiters_mail = NULL;
869 uschar *raw_active_hostname = NULL;
870 uschar *raw_sender = NULL;
871 uschar **raw_recipients = NULL;
872 int raw_recipients_count = 0;
873
874 int rcpt_count = 0;
875 int rcpt_fail_count = 0;
876 int rcpt_defer_count = 0;
877 gid_t real_gid;
878 uid_t real_uid;
879 BOOL really_exim = TRUE;
880 BOOL receive_call_bombout = FALSE;
881 int receive_linecount = 0;
882 int receive_messagecount = 0;
883 int receive_timeout = 0;
884 int received_count = 0;
885 uschar *received_for = NULL;
886
887 /* This is the default text for Received headers generated by Exim. The
888 date will be automatically added on the end. */
889
890 uschar *received_header_text = US
891 "Received: "
892 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
893 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
894 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
895 "by $primary_hostname "
896 "${if def:received_protocol {with $received_protocol}} "
897 #ifdef SUPPORT_TLS
898 "${if def:tls_cipher {($tls_cipher)\n\t}}"
899 #endif
900 "(Exim $version_number)\n\t"
901 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
902 "id $message_exim_id"
903 "${if def:received_for {\n\tfor $received_for}}"
904 "\0<---------------Space to patch received_header_text->";
905
906 int received_headers_max = 30;
907 uschar *received_protocol = NULL;
908 int received_time = 0;
909 uschar *recipient_data = NULL;
910 uschar *recipient_unqualified_hosts = NULL;
911 uschar *recipient_verify_failure = NULL;
912 int recipients_count = 0;
913 BOOL recipients_discarded = FALSE;
914 recipient_item *recipients_list = NULL;
915 int recipients_list_max = 0;
916 int recipients_max = 0;
917 BOOL recipients_max_reject = FALSE;
918 const pcre *regex_AUTH = NULL;
919 const pcre *regex_check_dns_names = NULL;
920 const pcre *regex_From = NULL;
921 const pcre *regex_IGNOREQUOTA = NULL;
922 const pcre *regex_PIPELINING = NULL;
923 const pcre *regex_SIZE = NULL;
924 const pcre *regex_smtp_code = NULL;
925 const pcre *regex_ismsgid = NULL;
926 #ifdef WHITELIST_D_MACROS
927 const pcre *regex_whitelisted_macro = NULL;
928 #endif
929 #ifdef WITH_CONTENT_SCAN
930 uschar *regex_match_string = NULL;
931 #endif
932 int remote_delivery_count = 0;
933 int remote_max_parallel = 2;
934 uschar *remote_sort_domains = NULL;
935 int retry_data_expire = 7*24*60*60;
936 int retry_interval_max = 24*60*60;
937 int retry_maximum_timeout = 0; /* set from retry config */
938 retry_config *retries = NULL;
939 uschar *return_path = NULL;
940 BOOL return_path_remove = TRUE;
941 int rewrite_existflags = 0;
942 uschar *rfc1413_hosts = US"*";
943 int rfc1413_query_timeout = 5;
944 /* BOOL rfc821_domains = FALSE; <<< on the way out */
945 uid_t root_gid = ROOT_GID;
946 uid_t root_uid = ROOT_UID;
947
948 router_instance *routers = NULL;
949 router_instance router_defaults = {
950 NULL, /* chain pointer */
951 NULL, /* name */
952 NULL, /* info */
953 NULL, /* private options block pointer */
954 NULL, /* driver name */
955
956 NULL, /* address_data */
957 #ifdef EXPERIMENTAL_BRIGHTMAIL
958 NULL, /* bmi_rule */
959 #endif
960 NULL, /* cannot_route_message */
961 NULL, /* condition */
962 NULL, /* current_directory */
963 NULL, /* debug_string */
964 NULL, /* domains */
965 NULL, /* errors_to */
966 NULL, /* expand_gid */
967 NULL, /* expand_uid */
968 NULL, /* expand_more */
969 NULL, /* expand_unseen */
970 NULL, /* extra_headers */
971 NULL, /* fallback_hosts */
972 NULL, /* home_directory */
973 NULL, /* ignore_target_hosts */
974 NULL, /* local_parts */
975 NULL, /* pass_router_name */
976 NULL, /* prefix */
977 NULL, /* redirect_router_name */
978 NULL, /* remove_headers */
979 NULL, /* require_files */
980 NULL, /* router_home_directory */
981 US"freeze", /* self */
982 NULL, /* senders */
983 NULL, /* suffix */
984 NULL, /* translate_ip_address */
985 NULL, /* transport_name */
986
987 TRUE, /* address_test */
988 #ifdef EXPERIMENTAL_BRIGHTMAIL
989 FALSE, /* bmi_deliver_alternate */
990 FALSE, /* bmi_deliver_default */
991 FALSE, /* bmi_dont_deliver */
992 #endif
993 TRUE, /* expn */
994 FALSE, /* caseful_local_part */
995 FALSE, /* check_local_user */
996 FALSE, /* disable_logging */
997 FALSE, /* fail_verify_recipient */
998 FALSE, /* fail_verify_sender */
999 FALSE, /* gid_set */
1000 FALSE, /* initgroups */
1001 TRUE_UNSET, /* log_as_local */
1002 TRUE, /* more */
1003 FALSE, /* pass_on_timeout */
1004 FALSE, /* prefix_optional */
1005 TRUE, /* repeat_use */
1006 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1007 FALSE, /* same_domain_copy_routing */
1008 FALSE, /* self_rewrite */
1009 FALSE, /* suffix_optional */
1010 FALSE, /* verify_only */
1011 TRUE, /* verify_recipient */
1012 TRUE, /* verify_sender */
1013 FALSE, /* uid_set */
1014 FALSE, /* unseen */
1015
1016 self_freeze, /* self_code */
1017 (uid_t)(-1), /* uid */
1018 (gid_t)(-1), /* gid */
1019
1020 NULL, /* fallback_hostlist */
1021 NULL, /* transport instance */
1022 NULL, /* pass_router */
1023 NULL /* redirect_router */
1024 };
1025
1026 ip_address_item *running_interfaces = NULL;
1027 BOOL running_in_test_harness = FALSE;
1028
1029 /* This is a weird one. The following string gets patched in the binary by the
1030 script that sets up a copy of Exim for running in the test harness. It seems
1031 that compilers are now clever, and share constant strings if they can.
1032 Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1033 make use of the end of this string in order to save space. So the patching then
1034 wrecks this. We defeat this optimization by adding some additional characters
1035 onto the end of the string. */
1036
1037 uschar *running_status = US">>>running<<<" "\0EXTRA";
1038
1039 int runrc = 0;
1040
1041 uschar *search_error_message = NULL;
1042 BOOL search_find_defer = FALSE;
1043 uschar *self_hostname = NULL;
1044 uschar *sender_address = NULL;
1045 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
1046 uschar *sender_address_data = NULL;
1047 BOOL sender_address_forced = FALSE;
1048 uschar *sender_address_unrewritten = NULL;
1049 uschar *sender_data = NULL;
1050 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1051 uschar *sender_fullhost = NULL;
1052 uschar *sender_helo_name = NULL;
1053 uschar **sender_host_aliases = &no_aliases;
1054 uschar *sender_host_address = NULL;
1055 uschar *sender_host_authenticated = NULL;
1056 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1057 uschar *sender_host_name = NULL;
1058 int sender_host_port = 0;
1059 BOOL sender_host_notsocket = FALSE;
1060 BOOL sender_host_unknown = FALSE;
1061 uschar *sender_ident = NULL;
1062 BOOL sender_local = FALSE;
1063 BOOL sender_name_forced = FALSE;
1064 uschar *sender_rate = NULL;
1065 uschar *sender_rate_limit = NULL;
1066 uschar *sender_rate_period = NULL;
1067 uschar *sender_rcvhost = NULL;
1068 BOOL sender_set_untrusted = FALSE;
1069 uschar *sender_unqualified_hosts = NULL;
1070 uschar *sender_verify_failure = NULL;
1071 address_item *sender_verified_list = NULL;
1072 address_item *sender_verified_failed = NULL;
1073 int sender_verified_rc = -1;
1074 BOOL sender_verified_responded = FALSE;
1075 uschar *sending_ip_address = NULL;
1076 int sending_port = -1;
1077 SIGNAL_BOOL sigalrm_seen = FALSE;
1078 uschar **sighup_argv = NULL;
1079 int smtp_accept_count = 0;
1080 BOOL smtp_accept_keepalive = TRUE;
1081 int smtp_accept_max = 20;
1082 int smtp_accept_max_nonmail= 10;
1083 uschar *smtp_accept_max_nonmail_hosts = US"*";
1084 int smtp_accept_max_per_connection = 1000;
1085 uschar *smtp_accept_max_per_host = NULL;
1086 int smtp_accept_queue = 0;
1087 int smtp_accept_queue_per_connection = 10;
1088 int smtp_accept_reserve = 0;
1089 uschar *smtp_active_hostname = NULL;
1090 BOOL smtp_authenticated = FALSE;
1091 uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
1092 "Exim $version_number $tod_full"
1093 "\0<---------------Space to patch smtp_banner->";
1094 BOOL smtp_batched_input = FALSE;
1095 BOOL smtp_check_spool_space = TRUE;
1096 int smtp_ch_index = 0;
1097 uschar *smtp_cmd_argument = NULL;
1098 uschar *smtp_cmd_buffer = NULL;
1099 time_t smtp_connection_start = 0;
1100 uschar smtp_connection_had[SMTP_HBUFF_SIZE];
1101 int smtp_connect_backlog = 20;
1102 double smtp_delay_mail = 0.0;
1103 double smtp_delay_rcpt = 0.0;
1104 BOOL smtp_enforce_sync = TRUE;
1105 FILE *smtp_in = NULL;
1106 BOOL smtp_input = FALSE;
1107 int smtp_load_reserve = -1;
1108 int smtp_mailcmd_count = 0;
1109 FILE *smtp_out = NULL;
1110 uschar *smtp_etrn_command = NULL;
1111 BOOL smtp_etrn_serialize = TRUE;
1112 int smtp_max_synprot_errors= 3;
1113 int smtp_max_unknown_commands = 3;
1114 uschar *smtp_notquit_reason = NULL;
1115 uschar *smtp_ratelimit_hosts = NULL;
1116 uschar *smtp_ratelimit_mail = NULL;
1117 uschar *smtp_ratelimit_rcpt = NULL;
1118 uschar *smtp_read_error = US"";
1119 int smtp_receive_timeout = 5*60;
1120 uschar *smtp_reserve_hosts = NULL;
1121 BOOL smtp_return_error_details = FALSE;
1122 int smtp_rlm_base = 0;
1123 double smtp_rlm_factor = 0.0;
1124 int smtp_rlm_limit = 0;
1125 int smtp_rlm_threshold = INT_MAX;
1126 int smtp_rlr_base = 0;
1127 double smtp_rlr_factor = 0.0;
1128 int smtp_rlr_limit = 0;
1129 int smtp_rlr_threshold = INT_MAX;
1130 BOOL smtp_use_pipelining = FALSE;
1131 BOOL smtp_use_size = FALSE;
1132
1133 #ifdef WITH_CONTENT_SCAN
1134 uschar *spamd_address = US"127.0.0.1 783";
1135 uschar *spam_bar = NULL;
1136 uschar *spam_report = NULL;
1137 uschar *spam_score = NULL;
1138 uschar *spam_score_int = NULL;
1139 #endif
1140 #ifdef EXPERIMENTAL_SPF
1141 uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
1142 uschar *spf_header_comment = NULL;
1143 uschar *spf_received = NULL;
1144 uschar *spf_result = NULL;
1145 uschar *spf_smtp_comment = NULL;
1146 #endif
1147
1148 BOOL split_spool_directory = FALSE;
1149 uschar *spool_directory = US SPOOL_DIRECTORY
1150 "\0<--------------Space to patch spool_directory->";
1151 #ifdef EXPERIMENTAL_SRS
1152 uschar *srs_config = NULL;
1153 uschar *srs_db_address = NULL;
1154 uschar *srs_db_key = NULL;
1155 int srs_hashlength = 6;
1156 int srs_hashmin = -1;
1157 int srs_maxage = 31;
1158 uschar *srs_orig_recipient = NULL;
1159 uschar *srs_orig_sender = NULL;
1160 uschar *srs_recipient = NULL;
1161 uschar *srs_secrets = NULL;
1162 uschar *srs_status = NULL;
1163 BOOL srs_usehash = TRUE;
1164 BOOL srs_usetimestamp = TRUE;
1165 #endif
1166 BOOL strict_acl_vars = FALSE;
1167 int string_datestamp_offset= -1;
1168 int string_datestamp_length= 0;
1169 int string_datestamp_type = -1;
1170 BOOL strip_excess_angle_brackets = FALSE;
1171 BOOL strip_trailing_dot = FALSE;
1172 uschar *submission_domain = NULL;
1173 BOOL submission_mode = FALSE;
1174 uschar *submission_name = NULL;
1175 BOOL suppress_local_fixups = FALSE;
1176 BOOL synchronous_delivery = FALSE;
1177 BOOL syslog_duplication = TRUE;
1178 int syslog_facility = LOG_MAIL;
1179 uschar *syslog_processname = US"exim";
1180 BOOL syslog_timestamp = TRUE;
1181 uschar *system_filter = NULL;
1182
1183 uschar *system_filter_directory_transport = NULL;
1184 uschar *system_filter_file_transport = NULL;
1185 uschar *system_filter_pipe_transport = NULL;
1186 uschar *system_filter_reply_transport = NULL;
1187
1188 gid_t system_filter_gid = 0;
1189 BOOL system_filter_gid_set = FALSE;
1190 uid_t system_filter_uid = (uid_t)-1;
1191 BOOL system_filter_uid_set = FALSE;
1192 BOOL system_filtering = FALSE;
1193
1194 BOOL tcp_nodelay = TRUE;
1195 #ifdef USE_TCP_WRAPPERS
1196 uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1197 #endif
1198 int test_harness_load_avg = 0;
1199 int thismessage_size_limit = 0;
1200 int timeout_frozen_after = 0;
1201 BOOL timestamps_utc = FALSE;
1202
1203 transport_instance *transports = NULL;
1204
1205 transport_instance transport_defaults = {
1206 NULL, /* chain pointer */
1207 NULL, /* name */
1208 NULL, /* info */
1209 NULL, /* private options block pointer */
1210 NULL, /* driver name */
1211 NULL, /* setup entry point */
1212 1, /* batch_max */
1213 NULL, /* batch_id */
1214 NULL, /* home_dir */
1215 NULL, /* current_dir */
1216 TRUE, /* multi-domain */
1217 FALSE, /* overrides_hosts */
1218 100, /* max_addresses */
1219 500, /* connection_max_messages */
1220 FALSE, /* deliver_as_creator */
1221 FALSE, /* disable_logging */
1222 FALSE, /* initgroups */
1223 FALSE, /* uid_set */
1224 FALSE, /* gid_set */
1225 (uid_t)(-1), /* uid */
1226 (gid_t)(-1), /* gid */
1227 NULL, /* expand_uid */
1228 NULL, /* expand_gid */
1229 NULL, /* warn_message */
1230 NULL, /* shadow */
1231 NULL, /* shadow_condition */
1232 NULL, /* filter_command */
1233 NULL, /* add_headers */
1234 NULL, /* remove_headers */
1235 NULL, /* return_path */
1236 NULL, /* debug_string */
1237 NULL, /* message_size_limit */
1238 NULL, /* headers_rewrite */
1239 NULL, /* rewrite_rules */
1240 0, /* rewrite_existflags */
1241 300, /* filter_timeout */
1242 FALSE, /* body_only */
1243 FALSE, /* delivery_date_add */
1244 FALSE, /* envelope_to_add */
1245 FALSE, /* headers_only */
1246 FALSE, /* rcpt_include_affixes */
1247 FALSE, /* return_path_add */
1248 FALSE, /* return_output */
1249 FALSE, /* return_fail_output */
1250 FALSE, /* log_output */
1251 FALSE, /* log_fail_output */
1252 FALSE, /* log_defer_output */
1253 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1254 1 nor 0 so can detect unset */
1255 };
1256
1257 int transport_count;
1258 int transport_newlines;
1259 uschar **transport_filter_argv = NULL;
1260 int transport_filter_timeout;
1261 BOOL transport_filter_timed_out = FALSE;
1262 int transport_write_timeout= 0;
1263
1264 tree_node *tree_dns_fails = NULL;
1265 tree_node *tree_duplicates = NULL;
1266 tree_node *tree_nonrecipients = NULL;
1267 tree_node *tree_unusable = NULL;
1268
1269 BOOL trusted_caller = FALSE;
1270 BOOL trusted_config = TRUE;
1271 gid_t *trusted_groups = NULL;
1272 uid_t *trusted_users = NULL;
1273 uschar *timezone_string = US TIMEZONE_DEFAULT;
1274
1275 uschar *unknown_login = NULL;
1276 uschar *unknown_username = NULL;
1277 uschar *untrusted_set_sender = NULL;
1278
1279 /* A regex for matching a "From_" line in an incoming message, in the form
1280
1281 From ph10 Fri Jan 5 12:35 GMT 1996
1282
1283 which the "mail" commands send to the MTA (undocumented, of course), or in
1284 the form
1285
1286 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1287
1288 which is apparently used by some UUCPs, despite it not being in RFC 976.
1289 Because of variations in time formats, just match up to the minutes. That
1290 should be sufficient. Examples have been seen of time fields like 12:1:03,
1291 so just require one digit for hours and minutes. The weekday is also absent
1292 in some forms. */
1293
1294 uschar *uucp_from_pattern = US
1295 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1296 "(?:" /* Non-extracting bracket */
1297 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1298 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1299 ")" /* End alternation */
1300 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1301
1302 uschar *uucp_from_sender = US"$1";
1303
1304 uschar *warn_message_file = NULL;
1305 uschar *warnmsg_delay = NULL;
1306 uschar *warnmsg_recipients = NULL;
1307 BOOL write_rejectlog = TRUE;
1308
1309 uschar *version_copyright = US"Copyright (c) University of Cambridge, 1995 - 2007";
1310 uschar *version_date = US"?";
1311 uschar *version_cnumber = US"????";
1312 uschar *version_string = US"?";
1313
1314 int warning_count = 0;
1315
1316 /* End of globals.c */
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