projects / exim.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Check for lost connection or unexpected input at end of message.
[exim.git] / src / src / globals.c
1 /* $Cambridge: exim/src/src/globals.c,v 1.72 2007/04/13 15:13:47 ph10 Exp $ */
2
3 /*************************************************
4 * Exim - an Internet mail transport agent *
5 *************************************************/
6
7 /* Copyright (c) University of Cambridge 1995 - 2007 */
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_condition", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, server_condition)) },
43 { "server_debug_print", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, server_debug_string)) },
45 { "server_mail_auth_condition", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, mail_auth_condition)) },
47 { "server_set_id", opt_stringptr | opt_public,
48 (void *)(offsetof(auth_instance, set_id)) }
49 };
50
51 int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
52
53 /* An empty host aliases list. */
54
55 uschar *no_aliases = NULL;
56
57
58 /* For comments on these variables, see globals.h. I'm too idle to
59 duplicate them here... */
60
61 #ifdef EXIM_PERL
62 uschar *opt_perl_startup = NULL;
63 BOOL opt_perl_at_start = FALSE;
64 BOOL opt_perl_started = FALSE;
65 #endif
66
67 #ifdef EXPAND_DLFUNC
68 tree_node *dlobj_anchor = NULL;
69 #endif
70
71 #ifdef LOOKUP_IBASE
72 uschar *ibase_servers = NULL;
73 #endif
74
75 #ifdef LOOKUP_LDAP
76 uschar *eldap_default_servers = NULL;
77 int eldap_version = -1;
78 #endif
79
80 #ifdef LOOKUP_MYSQL
81 uschar *mysql_servers = NULL;
82 #endif
83
84 #ifdef LOOKUP_ORACLE
85 uschar *oracle_servers = NULL;
86 #endif
87
88 #ifdef LOOKUP_PGSQL
89 uschar *pgsql_servers = NULL;
90 #endif
91
92 #ifdef LOOKUP_SQLITE
93 int sqlite_lock_timeout = 5;
94 #endif
95
96 #ifdef SUPPORT_MOVE_FROZEN_MESSAGES
97 BOOL move_frozen_messages = FALSE;
98 #endif
99
100 /* These variables are outside the #ifdef because it keeps the code less
101 cluttered in several places (e.g. during logging) if we can always refer to
102 them. Also, the tls_ variables are now always visible. */
103
104 BOOL tls_active = -1;
105 BOOL tls_certificate_verified = FALSE;
106 uschar *tls_cipher = NULL;
107 BOOL tls_on_connect = FALSE;
108 uschar *tls_on_connect_ports = NULL;
109 uschar *tls_peerdn = NULL;
110
111 #ifdef SUPPORT_TLS
112 uschar *gnutls_require_mac = NULL;
113 uschar *gnutls_require_kx = NULL;
114 uschar *gnutls_require_proto = NULL;
115 const pcre *regex_STARTTLS = NULL;
116 uschar *tls_advertise_hosts = NULL; /* This is deliberate */
117 uschar *tls_certificate = NULL;
118 uschar *tls_crl = NULL;
119 uschar *tls_dhparam = NULL;
120 BOOL tls_offered = FALSE;
121 uschar *tls_privatekey = NULL;
122 BOOL tls_remember_esmtp = FALSE;
123 uschar *tls_require_ciphers = NULL;
124 uschar *tls_try_verify_hosts = NULL;
125 uschar *tls_verify_certificates= NULL;
126 uschar *tls_verify_hosts = NULL;
127 #endif
128
129
130 /* Input-reading functions for messages, so we can use special ones for
131 incoming TCP/IP. The defaults use stdin. We never need these for any
132 stand-alone tests. */
133
134 #ifndef STAND_ALONE
135 int (*receive_getc)(void) = stdin_getc;
136 int (*receive_ungetc)(int) = stdin_ungetc;
137 int (*receive_feof)(void) = stdin_feof;
138 int (*receive_ferror)(void) = stdin_ferror;
139 BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
140 #endif
141
142
143 /* List of per-address expansion variables for clearing and saving/restoring
144 when verifying one address while routing/verifying another. We have to have
145 the size explicit, because it is referenced from more than one module. */
146
147 uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
148 &deliver_address_data,
149 &deliver_domain,
150 &deliver_domain_data,
151 &deliver_domain_orig,
152 &deliver_domain_parent,
153 &deliver_localpart,
154 &deliver_localpart_data,
155 &deliver_localpart_orig,
156 &deliver_localpart_parent,
157 &deliver_localpart_prefix,
158 &deliver_localpart_suffix,
159 (uschar **)(&deliver_recipients),
160 &deliver_host,
161 &deliver_home,
162 &address_file,
163 &address_pipe,
164 &self_hostname,
165 NULL };
166
167 int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
168
169 /* General global variables */
170
171 header_line *acl_added_headers = NULL;
172 tree_node *acl_anchor = NULL;
173 uschar *acl_not_smtp = NULL;
174 #ifdef WITH_CONTENT_SCAN
175 uschar *acl_not_smtp_mime = NULL;
176 #endif
177 uschar *acl_not_smtp_start = NULL;
178 uschar *acl_smtp_auth = NULL;
179 uschar *acl_smtp_connect = NULL;
180 uschar *acl_smtp_data = NULL;
181 uschar *acl_smtp_etrn = NULL;
182 uschar *acl_smtp_expn = NULL;
183 uschar *acl_smtp_helo = NULL;
184 uschar *acl_smtp_mail = NULL;
185 uschar *acl_smtp_mailauth = NULL;
186 #ifdef WITH_CONTENT_SCAN
187 uschar *acl_smtp_mime = NULL;
188 #endif
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 BOOL acl_temp_details = FALSE;
195 tree_node *acl_var_c = NULL;
196 tree_node *acl_var_m = NULL;
197 uschar *acl_verify_message = NULL;
198 string_item *acl_warn_logged = NULL;
199
200 /* Names of SMTP places for use in ACL error messages, and corresponding SMTP
201 error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
202
203 uschar *acl_wherenames[] = { US"RCPT",
204 US"MAIL",
205 US"PREDATA",
206 US"MIME",
207 US"DATA",
208 US"non-SMTP",
209 US"AUTH",
210 US"connection",
211 US"ETRN",
212 US"EXPN",
213 US"EHLO or HELO",
214 US"MAILAUTH",
215 US"non-SMTP-start",
216 US"QUIT",
217 US"STARTTLS",
218 US"VRFY"
219 };
220
221 uschar *acl_wherecodes[] = { US"550", /* RCPT */
222 US"550", /* MAIL */
223 US"550", /* PREDATA */
224 US"550", /* MIME */
225 US"550", /* DATA */
226 US"0", /* not SMTP; not relevant */
227 US"503", /* AUTH */
228 US"550", /* connect */
229 US"458", /* ETRN */
230 US"550", /* EXPN */
231 US"550", /* HELO/EHLO */
232 US"0", /* MAILAUTH; not relevant */
233 US"0", /* not SMTP; not relevant */
234 US"0", /* QUIT; not relevant */
235 US"550", /* STARTTLS */
236 US"252" /* VRFY */
237 };
238
239 BOOL active_local_from_check = FALSE;
240 BOOL active_local_sender_retain = FALSE;
241 BOOL accept_8bitmime = FALSE;
242 address_item *addr_duplicate = NULL;
243
244 address_item address_defaults = {
245 NULL, /* next */
246 NULL, /* parent */
247 NULL, /* first */
248 NULL, /* dupof */
249 NULL, /* start_router */
250 NULL, /* router */
251 NULL, /* transport */
252 NULL, /* host_list */
253 NULL, /* host_used */
254 NULL, /* fallback_hosts */
255 NULL, /* reply */
256 NULL, /* retries */
257 NULL, /* address */
258 NULL, /* unique */
259 NULL, /* cc_local_part */
260 NULL, /* lc_local_part */
261 NULL, /* local_part */
262 NULL, /* prefix */
263 NULL, /* suffix */
264 NULL, /* domain */
265 NULL, /* address_retry_key */
266 NULL, /* domain_retry_key */
267 NULL, /* current_dir */
268 NULL, /* home_dir */
269 NULL, /* message */
270 NULL, /* user_message */
271 NULL, /* onetime_parent */
272 NULL, /* pipe_expandn */
273 NULL, /* return_filename */
274 NULL, /* self_hostname */
275 NULL, /* shadow_message */
276 #ifdef SUPPORT_TLS
277 NULL, /* cipher */
278 NULL, /* peerdn */
279 #endif
280 (uid_t)(-1), /* uid */
281 (gid_t)(-1), /* gid */
282 0, /* flags */
283 { 0 }, /* domain_cache - any larger array should be zeroed */
284 { 0 }, /* localpart_cache - ditto */
285 -1, /* mode */
286 0, /* more_errno */
287 ERRNO_UNKNOWNERROR, /* basic_errno */
288 0, /* child_count */
289 -1, /* return_file */
290 SPECIAL_NONE, /* special_action */
291 DEFER, /* transport_return */
292 { /* fields that are propagated to children */
293 NULL, /* address_data */
294 NULL, /* domain_data */
295 NULL, /* localpart_data */
296 NULL, /* errors_address */
297 NULL, /* extra_headers */
298 NULL, /* remove_headers */
299 #ifdef EXPERIMENTAL_SRS
300 NULL, /* srs_sender */
301 #endif
302 }
303 };
304
305 uschar *address_file = NULL;
306 uschar *address_pipe = NULL;
307 BOOL address_test_mode = FALSE;
308 tree_node *addresslist_anchor = NULL;
309 int addresslist_count = 0;
310 gid_t *admin_groups = NULL;
311 BOOL admin_user = FALSE;
312 BOOL allow_auth_unadvertised= FALSE;
313 BOOL allow_domain_literals = FALSE;
314 BOOL allow_mx_to_ip = FALSE;
315 BOOL allow_unqualified_recipient = TRUE; /* For local messages */
316 BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
317 BOOL allow_utf8_domains = FALSE;
318 uschar *authenticated_id = NULL;
319 uschar *authenticated_sender = NULL;
320 BOOL authentication_failed = FALSE;
321 auth_instance *auths = NULL;
322 uschar *auth_advertise_hosts = US"*";
323 auth_instance auth_defaults = {
324 NULL, /* chain pointer */
325 NULL, /* name */
326 NULL, /* info */
327 NULL, /* private options block pointer */
328 NULL, /* driver_name */
329 NULL, /* advertise_condition */
330 NULL, /* public_name */
331 NULL, /* set_id */
332 NULL, /* server_mail_auth_condition */
333 NULL, /* server_debug_string */
334 NULL, /* server_condition */
335 FALSE, /* client */
336 FALSE, /* server */
337 FALSE /* advertised */
338 };
339
340 uschar *auth_defer_msg = US"reason not recorded";
341 uschar *auth_defer_user_msg = US"";
342 uschar *auth_vars[AUTH_VARS];
343 int auto_thaw = 0;
344 #ifdef WITH_CONTENT_SCAN
345 uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
346 #endif
347
348 BOOL background_daemon = TRUE;
349
350 #if BASE_62 == 62
351 uschar *base62_chars=
352 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
353 #else
354 uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
355 #endif
356
357 uschar *bi_command = NULL;
358 uschar *big_buffer = NULL;
359 int big_buffer_size = BIG_BUFFER_SIZE;
360 #ifdef EXPERIMENTAL_BRIGHTMAIL
361 uschar *bmi_alt_location = NULL;
362 uschar *bmi_base64_tracker_verdict = NULL;
363 uschar *bmi_base64_verdict = NULL;
364 uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
365 int bmi_deliver = 1;
366 int bmi_run = 0;
367 uschar *bmi_verdicts = NULL;
368 #endif
369 int body_linecount = 0;
370 int body_zerocount = 0;
371 uschar *bounce_message_file = NULL;
372 uschar *bounce_message_text = NULL;
373 uschar *bounce_recipient = NULL;
374 BOOL bounce_return_body = TRUE;
375 BOOL bounce_return_message = TRUE;
376 int bounce_return_size_limit = 100*1024;
377 uschar *bounce_sender_authentication = NULL;
378 int bsmtp_transaction_linecount = 0;
379
380 int callout_cache_domain_positive_expire = 7*24*60*60;
381 int callout_cache_domain_negative_expire = 3*60*60;
382 int callout_cache_positive_expire = 24*60*60;
383 int callout_cache_negative_expire = 2*60*60;
384 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
385 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$";
386 int check_log_inodes = 0;
387 int check_log_space = 0;
388 BOOL check_rfc2047_length = TRUE;
389 int check_spool_inodes = 0;
390 int check_spool_space = 0;
391 int clmacro_count = 0;
392 uschar *clmacros[MAX_CLMACROS];
393 BOOL config_changed = FALSE;
394 FILE *config_file = NULL;
395 uschar *config_filename = NULL;
396 int config_lineno = 0;
397 #ifdef CONFIGURE_GROUP
398 gid_t config_gid = CONFIGURE_GROUP;
399 #endif
400 uschar *config_main_filelist = US CONFIGURE_FILE
401 "\0<-----------Space to patch configure_filename->";
402 uschar *config_main_filename = NULL;
403
404 #ifdef CONFIGURE_OWNER
405 uid_t config_uid = CONFIGURE_OWNER;
406 #endif
407
408 int connection_max_messages= -1;
409 uschar *continue_hostname = NULL;
410 uschar *continue_host_address = NULL;
411 BOOL continue_more = FALSE;
412 int continue_sequence = 1;
413 uschar *continue_transport = NULL;
414
415 uschar *csa_status = NULL;
416
417 BOOL daemon_listen = FALSE;
418 uschar *daemon_smtp_port = US"smtp";
419 int daemon_startup_retries = 9;
420 int daemon_startup_sleep = 30;
421 BOOL debug_daemon = FALSE;
422 int debug_fd = -1;
423 FILE *debug_file = NULL;
424 bit_table debug_options[] = {
425 { US"acl", D_acl },
426 { US"all", D_all },
427 { US"auth", D_auth },
428 { US"deliver", D_deliver },
429 { US"dns", D_dns },
430 { US"dnsbl", D_dnsbl },
431 { US"exec", D_exec },
432 { US"expand", D_expand },
433 { US"filter", D_filter },
434 { US"hints_lookup", D_hints_lookup },
435 { US"host_lookup", D_host_lookup },
436 { US"ident", D_ident },
437 { US"interface", D_interface },
438 { US"lists", D_lists },
439 { US"load", D_load },
440 { US"local_scan", D_local_scan },
441 { US"lookup", D_lookup },
442 { US"memory", D_memory },
443 { US"pid", D_pid },
444 { US"process_info", D_process_info },
445 { US"queue_run", D_queue_run },
446 { US"receive", D_receive },
447 { US"resolver", D_resolver },
448 { US"retry", D_retry },
449 { US"rewrite", D_rewrite },
450 { US"route", D_route },
451 { US"timestamp", D_timestamp },
452 { US"tls", D_tls },
453 { US"transport", D_transport },
454 { US"uid", D_uid },
455 { US"verify", D_verify }
456 };
457 int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
458 unsigned int debug_selector = 0;
459 int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
460 uschar *delay_warning_condition=
461 US"${if or {"
462 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
463 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
464 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
465 "} {no}{yes}}";
466 BOOL delivery_date_remove = TRUE;
467 uschar *deliver_address_data = NULL;
468 int deliver_datafile = -1;
469 uschar *deliver_domain = NULL;
470 uschar *deliver_domain_data = NULL;
471 uschar *deliver_domain_orig = NULL;
472 uschar *deliver_domain_parent = NULL;
473 BOOL deliver_drop_privilege = FALSE;
474 BOOL deliver_firsttime = FALSE;
475 BOOL deliver_force = FALSE;
476 BOOL deliver_freeze = FALSE;
477 int deliver_frozen_at = 0;
478 uschar *deliver_home = NULL;
479 uschar *deliver_host = NULL;
480 uschar *deliver_host_address = NULL;
481 uschar *deliver_in_buffer = NULL;
482 ino_t deliver_inode = 0;
483 uschar *deliver_localpart = NULL;
484 uschar *deliver_localpart_data = NULL;
485 uschar *deliver_localpart_orig = NULL;
486 uschar *deliver_localpart_parent = NULL;
487 uschar *deliver_localpart_prefix = NULL;
488 uschar *deliver_localpart_suffix = NULL;
489 BOOL deliver_force_thaw = FALSE;
490 BOOL deliver_manual_thaw = FALSE;
491 uschar *deliver_out_buffer = NULL;
492 int deliver_queue_load_max = -1;
493 address_item *deliver_recipients = NULL;
494 uschar *deliver_selectstring = NULL;
495 BOOL deliver_selectstring_regex = FALSE;
496 uschar *deliver_selectstring_sender = NULL;
497 BOOL deliver_selectstring_sender_regex = FALSE;
498 #ifdef WITH_OLD_DEMIME
499 int demime_errorlevel = 0;
500 int demime_ok = 0;
501 uschar *demime_reason = NULL;
502 #endif
503 BOOL disable_callout_flush = FALSE;
504 BOOL disable_delay_flush = FALSE;
505 #ifdef ENABLE_DISABLE_FSYNC
506 BOOL disable_fsync = FALSE;
507 #endif
508 BOOL disable_ipv6 = FALSE;
509 BOOL disable_logging = FALSE;
510
511 #ifdef EXPERIMENTAL_DOMAINKEYS
512 uschar *dk_signing_domain = NULL;
513 uschar *dk_signing_selector = NULL;
514 int dk_do_verify = 0;
515 #endif
516
517 uschar *dns_again_means_nonexist = NULL;
518 int dns_csa_search_limit = 5;
519 BOOL dns_csa_use_reverse = TRUE;
520 uschar *dns_ipv4_lookup = NULL;
521 int dns_retrans = 0;
522 int dns_retry = 0;
523 uschar *dnslist_domain = NULL;
524 uschar *dnslist_text = NULL;
525 uschar *dnslist_value = NULL;
526 tree_node *domainlist_anchor = NULL;
527 int domainlist_count = 0;
528 BOOL dont_deliver = FALSE;
529 BOOL dot_ends = TRUE;
530 BOOL drop_cr = FALSE; /* No longer used */
531 uschar *dsn_from = US DEFAULT_DSN_FROM;
532
533 BOOL enable_dollar_recipients = FALSE;
534 BOOL envelope_to_remove = TRUE;
535 int errno_quota = ERRNO_QUOTA;
536 uschar *errors_copy = NULL;
537 int error_handling = ERRORS_SENDER;
538 uschar *errors_reply_to = NULL;
539 int errors_sender_rc = EXIT_FAILURE;
540
541 gid_t exim_gid = EXIM_GID;
542 BOOL exim_gid_set = TRUE; /* This gid is always set */
543 uschar *exim_path = US BIN_DIRECTORY "/exim"
544 "\0<---------------Space to patch exim_path->";
545 uid_t exim_uid = EXIM_UID;
546 BOOL exim_uid_set = TRUE; /* This uid is always set */
547 int expand_forbid = 0;
548 int expand_nlength[EXPAND_MAXN+1];
549 int expand_nmax = -1;
550 uschar *expand_nstring[EXPAND_MAXN+1];
551 BOOL expand_string_forcedfail = FALSE;
552 uschar *expand_string_message;
553 BOOL extract_addresses_remove_arguments = TRUE;
554 uschar *extra_local_interfaces = NULL;
555
556 int fake_response = OK;
557 uschar *fake_response_text = US"Your message has been rejected but is "
558 "being kept for evaluation.\nIf it was a "
559 "legitimate message, it may still be "
560 "delivered to the target recipient(s).";
561 int filter_n[FILTER_VARIABLE_COUNT];
562 BOOL filter_running = FALSE;
563 int filter_sn[FILTER_VARIABLE_COUNT];
564 int filter_test = FTEST_NONE;
565 uschar *filter_test_sfile = NULL;
566 uschar *filter_test_ufile = NULL;
567 uschar *filter_thisaddress = NULL;
568 int finduser_retries = 0;
569 #ifdef WITH_OLD_DEMIME
570 uschar *found_extension = NULL;
571 #endif
572 uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
573 uschar *freeze_tell = NULL;
574 uschar *freeze_tell_config = NULL;
575 uschar *fudged_queue_times = US"";
576
577 uschar *gecos_name = NULL;
578 uschar *gecos_pattern = NULL;
579 rewrite_rule *global_rewrite_rules = NULL;
580
581 uschar *headers_charset = US HEADERS_CHARSET;
582 int header_insert_maxlen = 64 * 1024;
583 header_line *header_last = NULL;
584 header_line *header_list = NULL;
585 int header_maxsize = HEADER_MAXSIZE;
586 int header_line_maxsize = 0;
587
588 header_name header_names[] = {
589 { US"bcc", 3, TRUE, htype_bcc },
590 { US"cc", 2, TRUE, htype_cc },
591 { US"date", 4, TRUE, htype_date },
592 { US"delivery-date", 13, FALSE, htype_delivery_date },
593 { US"envelope-to", 11, FALSE, htype_envelope_to },
594 { US"from", 4, TRUE, htype_from },
595 { US"message-id", 10, TRUE, htype_id },
596 { US"received", 8, FALSE, htype_received },
597 { US"reply-to", 8, FALSE, htype_reply_to },
598 { US"return-path", 11, FALSE, htype_return_path },
599 { US"sender", 6, TRUE, htype_sender },
600 { US"subject", 7, FALSE, htype_subject },
601 { US"to", 2, TRUE, htype_to }
602 };
603
604 int header_names_size = sizeof(header_names)/sizeof(header_name);
605
606 BOOL header_rewritten = FALSE;
607 uschar *helo_accept_junk_hosts = NULL;
608 uschar *helo_allow_chars = US"";
609 uschar *helo_lookup_domains = US"@ : @[]";
610 uschar *helo_try_verify_hosts = NULL;
611 BOOL helo_verified = FALSE;
612 BOOL helo_verify_failed = FALSE;
613 uschar *helo_verify_hosts = NULL;
614 uschar *hex_digits = US"0123456789abcdef";
615 uschar *hold_domains = NULL;
616 BOOL host_checking = FALSE;
617 BOOL host_checking_callout = FALSE;
618 uschar *host_data = NULL;
619 BOOL host_find_failed_syntax= FALSE;
620 uschar *host_lookup = NULL;
621 BOOL host_lookup_deferred = FALSE;
622 BOOL host_lookup_failed = FALSE;
623 uschar *host_lookup_order = US"bydns:byaddr";
624 uschar *host_lookup_msg = US"";
625 int host_number = 0;
626 uschar *host_number_string = NULL;
627 uschar *host_reject_connection = NULL;
628 tree_node *hostlist_anchor = NULL;
629 int hostlist_count = 0;
630 uschar *hosts_treat_as_local = NULL;
631 uschar *hosts_connection_nolog = NULL;
632
633 int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
634 BOOL ignore_fromline_local = FALSE;
635 uschar *ignore_fromline_hosts = NULL;
636 uschar *interface_address = NULL;
637 int interface_port = -1;
638 BOOL is_inetd = FALSE;
639 uschar *iterate_item = NULL;
640
641 int journal_fd = -1;
642
643 int keep_malformed = 4*24*60*60; /* 4 days */
644
645 uschar *eldap_dn = NULL;
646 int load_average = -2;
647 BOOL local_error_message = FALSE;
648 BOOL local_from_check = TRUE;
649 uschar *local_from_prefix = NULL;
650 uschar *local_from_suffix = NULL;
651
652 #if HAVE_IPV6
653 uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
654 #else
655 uschar *local_interfaces = US"0.0.0.0";
656 #endif
657
658 uschar *local_scan_data = NULL;
659 int local_scan_timeout = 5*60;
660 BOOL local_sender_retain = FALSE;
661 gid_t local_user_gid = (gid_t)(-1);
662 uid_t local_user_uid = (uid_t)(-1);
663
664 tree_node *localpartlist_anchor= NULL;
665 int localpartlist_count = 0;
666 uschar *log_buffer = NULL;
667 unsigned int log_extra_selector = LX_default;
668 uschar *log_file_path = US LOG_FILE_PATH
669 "\0<--------------Space to patch log_file_path->";
670
671 /* Those log options with L_xxx identifiers have values less than 0x800000 and
672 are the ones that get put into log_write_selector. They can be used in calls to
673 log_write() to test for the bit. The options with LX_xxx identifiers have
674 values greater than 0x80000000 and are put int log_extra_selector (without the
675 top bit). They are never used in calls to log_write(), but are tested
676 independently. This separation became necessary when the number of log
677 selectors was getting close to filling a 32-bit word. */
678
679 /* Note that this list must be in alphabetical order. */
680
681 bit_table log_options[] = {
682 { US"acl_warn_skipped", LX_acl_warn_skipped },
683 { US"address_rewrite", L_address_rewrite },
684 { US"all", L_all },
685 { US"all_parents", L_all_parents },
686 { US"arguments", LX_arguments },
687 { US"connection_reject", L_connection_reject },
688 { US"delay_delivery", L_delay_delivery },
689 { US"deliver_time", LX_deliver_time },
690 { US"delivery_size", LX_delivery_size },
691 { US"dnslist_defer", L_dnslist_defer },
692 { US"etrn", L_etrn },
693 { US"host_lookup_failed", L_host_lookup_failed },
694 { US"ident_timeout", LX_ident_timeout },
695 { US"incoming_interface", LX_incoming_interface },
696 { US"incoming_port", LX_incoming_port },
697 { US"lost_incoming_connection", L_lost_incoming_connection },
698 { US"outgoing_port", LX_outgoing_port },
699 { US"pid", LX_pid },
700 { US"queue_run", L_queue_run },
701 { US"queue_time", LX_queue_time },
702 { US"queue_time_overall", LX_queue_time_overall },
703 { US"received_recipients", LX_received_recipients },
704 { US"received_sender", LX_received_sender },
705 { US"rejected_header", LX_rejected_header },
706 { US"rejected_headers", LX_rejected_header },
707 { US"retry_defer", L_retry_defer },
708 { US"return_path_on_delivery", LX_return_path_on_delivery },
709 { US"sender_on_delivery", LX_sender_on_delivery },
710 { US"sender_verify_fail", LX_sender_verify_fail },
711 { US"size_reject", L_size_reject },
712 { US"skip_delivery", L_skip_delivery },
713 { US"smtp_confirmation", LX_smtp_confirmation },
714 { US"smtp_connection", L_smtp_connection },
715 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
716 { US"smtp_no_mail", LX_smtp_no_mail },
717 { US"smtp_protocol_error", L_smtp_protocol_error },
718 { US"smtp_syntax_error", L_smtp_syntax_error },
719 { US"subject", LX_subject },
720 { US"tls_certificate_verified", LX_tls_certificate_verified },
721 { US"tls_cipher", LX_tls_cipher },
722 { US"tls_peerdn", LX_tls_peerdn },
723 { US"unknown_in_list", LX_unknown_in_list }
724 };
725
726 int log_options_count = sizeof(log_options)/sizeof(bit_table);
727 int log_reject_target = 0;
728 uschar *log_selector_string = NULL;
729 FILE *log_stderr = NULL;
730 BOOL log_testing_mode = FALSE;
731 BOOL log_timezone = FALSE;
732 unsigned int log_write_selector= L_default;
733 uschar *login_sender_address = NULL;
734 int lookup_open_max = 25;
735 uschar *lookup_value = NULL;
736
737 macro_item *macros = NULL;
738 uschar *mailstore_basename = NULL;
739 #ifdef WITH_CONTENT_SCAN
740 uschar *malware_name = NULL; /* Virus Name */
741 #endif
742 int max_username_length = 0;
743 int message_age = 0;
744 uschar *message_body = NULL;
745 uschar *message_body_end = NULL;
746 int message_body_size = 0;
747 int message_body_visible = 500;
748 int message_ended = END_NOTSTARTED;
749 uschar *message_headers = NULL;
750 uschar *message_id;
751 uschar *message_id_domain = NULL;
752 uschar *message_id_text = NULL;
753 struct timeval message_id_tv = { 0, 0 };
754 uschar message_id_option[MESSAGE_ID_LENGTH + 3];
755 uschar *message_id_external;
756 int message_linecount = 0;
757 BOOL message_logs = TRUE;
758 int message_size = 0;
759 uschar *message_size_limit = US"50M";
760 uschar message_subdir[2] = { 0, 0 };
761 uschar *message_reference = NULL;
762
763 /* MIME ACL expandables */
764 #ifdef WITH_CONTENT_SCAN
765 int mime_anomaly_level = 0;
766 uschar *mime_anomaly_text = NULL;
767 uschar *mime_boundary = NULL;
768 uschar *mime_charset = NULL;
769 uschar *mime_content_description = NULL;
770 uschar *mime_content_disposition = NULL;
771 uschar *mime_content_id = NULL;
772 unsigned int mime_content_size = 0;
773 uschar *mime_content_transfer_encoding = NULL;
774 uschar *mime_content_type = NULL;
775 uschar *mime_decoded_filename = NULL;
776 uschar *mime_filename = NULL;
777 int mime_is_multipart = 0;
778 int mime_is_coverletter = 0;
779 int mime_is_rfc822 = 0;
780 int mime_part_count = -1;
781 #endif
782
783 BOOL mua_wrapper = FALSE;
784
785 uid_t *never_users = NULL;
786 #ifdef WITH_CONTENT_SCAN
787 BOOL no_mbox_unspool = FALSE;
788 #endif
789 BOOL no_multiline_responses = FALSE;
790
791 uid_t original_euid;
792 gid_t originator_gid;
793 uschar *originator_login = NULL;
794 uschar *originator_name = NULL;
795 uid_t originator_uid;
796 uschar *override_local_interfaces = NULL;
797 uschar *override_pid_file_path = NULL;
798
799 BOOL parse_allow_group = FALSE;
800 BOOL parse_found_group = FALSE;
801 uschar *percent_hack_domains = NULL;
802 uschar *pid_file_path = US PID_FILE_PATH
803 "\0<--------------Space to patch pid_file_path->";
804 BOOL pipelining_enable = TRUE;
805 uschar *pipelining_advertise_hosts = US"*";
806 BOOL preserve_message_logs = FALSE;
807 uschar *primary_hostname = NULL;
808 BOOL print_topbitchars = FALSE;
809 uschar process_info[PROCESS_INFO_SIZE];
810 uschar *process_log_path = NULL;
811 BOOL prod_requires_admin = TRUE;
812 uschar *prvscheck_address = NULL;
813 uschar *prvscheck_keynum = NULL;
814 uschar *prvscheck_result = NULL;
815
816
817 uschar *qualify_domain_recipient = NULL;
818 uschar *qualify_domain_sender = NULL;
819 BOOL queue_2stage = FALSE;
820 uschar *queue_domains = NULL;
821 int queue_interval = -1;
822 BOOL queue_list_requires_admin = TRUE;
823 BOOL queue_only = FALSE;
824 uschar *queue_only_file = NULL;
825 int queue_only_load = -1;
826 BOOL queue_only_override = TRUE;
827 BOOL queue_only_policy = FALSE;
828 BOOL queue_run_first_delivery = FALSE;
829 BOOL queue_run_force = FALSE;
830 BOOL queue_run_in_order = FALSE;
831 BOOL queue_run_local = FALSE;
832 int queue_run_max = 5;
833 pid_t queue_run_pid = (pid_t)0;
834 int queue_run_pipe = -1;
835 BOOL queue_running = FALSE;
836 BOOL queue_smtp = FALSE;
837 uschar *queue_smtp_domains = NULL;
838
839 unsigned int random_seed = 0;
840 tree_node *ratelimiters_cmd = NULL;
841 tree_node *ratelimiters_conn = NULL;
842 tree_node *ratelimiters_mail = NULL;
843 uschar *raw_active_hostname = NULL;
844 uschar *raw_sender = NULL;
845 uschar **raw_recipients = NULL;
846 int raw_recipients_count = 0;
847
848 int rcpt_count = 0;
849 int rcpt_fail_count = 0;
850 int rcpt_defer_count = 0;
851 gid_t real_gid;
852 uid_t real_uid;
853 BOOL really_exim = TRUE;
854 BOOL receive_call_bombout = FALSE;
855 int receive_linecount = 0;
856 int receive_messagecount = 0;
857 int receive_timeout = 0;
858 int received_count = 0;
859 uschar *received_for = NULL;
860
861 /* This is the default text for Received headers generated by Exim. The
862 date will be automatically added on the end. */
863
864 uschar *received_header_text = US
865 "Received: "
866 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
867 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
868 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
869 "by $primary_hostname "
870 "${if def:received_protocol {with $received_protocol}} "
871 #ifdef SUPPORT_TLS
872 "${if def:tls_cipher {($tls_cipher)\n\t}}"
873 #endif
874 "(Exim $version_number)\n\t"
875 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
876 "id $message_exim_id"
877 "${if def:received_for {\n\tfor $received_for}}"
878 "\0<---------------Space to patch received_header_text->";
879
880 int received_headers_max = 30;
881 uschar *received_protocol = NULL;
882 int received_time = 0;
883 uschar *recipient_data = NULL;
884 uschar *recipient_unqualified_hosts = NULL;
885 uschar *recipient_verify_failure = NULL;
886 int recipients_count = 0;
887 BOOL recipients_discarded = FALSE;
888 recipient_item *recipients_list = NULL;
889 int recipients_list_max = 0;
890 int recipients_max = 0;
891 BOOL recipients_max_reject = FALSE;
892 const pcre *regex_AUTH = NULL;
893 const pcre *regex_check_dns_names = NULL;
894 const pcre *regex_From = NULL;
895 const pcre *regex_IGNOREQUOTA = NULL;
896 const pcre *regex_PIPELINING = NULL;
897 const pcre *regex_SIZE = NULL;
898 const pcre *regex_smtp_code = NULL;
899 const pcre *regex_ismsgid = NULL;
900 #ifdef WITH_CONTENT_SCAN
901 uschar *regex_match_string = NULL;
902 #endif
903 int remote_delivery_count = 0;
904 int remote_max_parallel = 2;
905 uschar *remote_sort_domains = NULL;
906 int retry_data_expire = 7*24*60*60;
907 int retry_interval_max = 24*60*60;
908 int retry_maximum_timeout = 0; /* set from retry config */
909 retry_config *retries = NULL;
910 uschar *return_path = NULL;
911 BOOL return_path_remove = TRUE;
912 int rewrite_existflags = 0;
913 uschar *rfc1413_hosts = US"*";
914 int rfc1413_query_timeout = 5;
915 /* BOOL rfc821_domains = FALSE; <<< on the way out */
916 uid_t root_uid = ROOT_UID;
917
918 router_instance *routers = NULL;
919 router_instance router_defaults = {
920 NULL, /* chain pointer */
921 NULL, /* name */
922 NULL, /* info */
923 NULL, /* private options block pointer */
924 NULL, /* driver name */
925
926 NULL, /* address_data */
927 #ifdef EXPERIMENTAL_BRIGHTMAIL
928 NULL, /* bmi_rule */
929 #endif
930 NULL, /* cannot_route_message */
931 NULL, /* condition */
932 NULL, /* current_directory */
933 NULL, /* debug_string */
934 NULL, /* domains */
935 NULL, /* errors_to */
936 NULL, /* expand_gid */
937 NULL, /* expand_uid */
938 NULL, /* expand_more */
939 NULL, /* expand_unseen */
940 NULL, /* extra_headers */
941 NULL, /* fallback_hosts */
942 NULL, /* home_directory */
943 NULL, /* ignore_target_hosts */
944 NULL, /* local_parts */
945 NULL, /* pass_router_name */
946 NULL, /* prefix */
947 NULL, /* redirect_router_name */
948 NULL, /* remove_headers */
949 NULL, /* require_files */
950 NULL, /* router_home_directory */
951 US"freeze", /* self */
952 NULL, /* senders */
953 NULL, /* suffix */
954 NULL, /* translate_ip_address */
955 NULL, /* transport_name */
956
957 TRUE, /* address_test */
958 #ifdef EXPERIMENTAL_BRIGHTMAIL
959 FALSE, /* bmi_deliver_alternate */
960 FALSE, /* bmi_deliver_default */
961 FALSE, /* bmi_dont_deliver */
962 #endif
963 TRUE, /* expn */
964 FALSE, /* caseful_local_part */
965 FALSE, /* check_local_user */
966 FALSE, /* disable_logging */
967 FALSE, /* fail_verify_recipient */
968 FALSE, /* fail_verify_sender */
969 FALSE, /* gid_set */
970 FALSE, /* initgroups */
971 TRUE_UNSET, /* log_as_local */
972 TRUE, /* more */
973 FALSE, /* pass_on_timeout */
974 FALSE, /* prefix_optional */
975 TRUE, /* repeat_use */
976 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
977 FALSE, /* same_domain_copy_routing */
978 FALSE, /* self_rewrite */
979 FALSE, /* suffix_optional */
980 FALSE, /* verify_only */
981 TRUE, /* verify_recipient */
982 TRUE, /* verify_sender */
983 FALSE, /* uid_set */
984 FALSE, /* unseen */
985
986 self_freeze, /* self_code */
987 (uid_t)(-1), /* uid */
988 (gid_t)(-1), /* gid */
989
990 NULL, /* fallback_hostlist */
991 NULL, /* transport instance */
992 NULL, /* pass_router */
993 NULL /* redirect_router */
994 };
995
996 ip_address_item *running_interfaces = NULL;
997 BOOL running_in_test_harness = FALSE;
998
999 /* This is a weird one. The following string gets patched in the binary by the
1000 script that sets up a copy of Exim for running in the test harness. It seems
1001 that compilers are now clever, and share constant strings if they can.
1002 Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1003 make use of the end of this string in order to save space. So the patching then
1004 wrecks this. We default this optimization by adding some additional characters
1005 onto the end of the string. */
1006
1007 uschar *running_status = US">>>running<<<" "\0EXTRA";
1008
1009 int runrc = 0;
1010
1011 uschar *search_error_message = NULL;
1012 BOOL search_find_defer = FALSE;
1013 uschar *self_hostname = NULL;
1014 uschar *sender_address = NULL;
1015 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
1016 uschar *sender_address_data = NULL;
1017 BOOL sender_address_forced = FALSE;
1018 uschar *sender_address_unrewritten = NULL;
1019 uschar *sender_data = NULL;
1020 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1021 uschar *sender_fullhost = NULL;
1022 uschar *sender_helo_name = NULL;
1023 uschar **sender_host_aliases = &no_aliases;
1024 uschar *sender_host_address = NULL;
1025 uschar *sender_host_authenticated = NULL;
1026 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1027 uschar *sender_host_name = NULL;
1028 int sender_host_port = 0;
1029 BOOL sender_host_notsocket = FALSE;
1030 BOOL sender_host_unknown = FALSE;
1031 uschar *sender_ident = NULL;
1032 BOOL sender_local = FALSE;
1033 BOOL sender_name_forced = FALSE;
1034 uschar *sender_rate = NULL;
1035 uschar *sender_rate_limit = NULL;
1036 uschar *sender_rate_period = NULL;
1037 uschar *sender_rcvhost = NULL;
1038 BOOL sender_set_untrusted = FALSE;
1039 uschar *sender_unqualified_hosts = NULL;
1040 uschar *sender_verify_failure = NULL;
1041 address_item *sender_verified_list = NULL;
1042 address_item *sender_verified_failed = NULL;
1043 int sender_verified_rc = -1;
1044 BOOL sender_verified_responded = FALSE;
1045 uschar *sending_ip_address = NULL;
1046 int sending_port = -1;
1047 volatile BOOL sigalrm_seen = FALSE;
1048 uschar **sighup_argv = NULL;
1049 int smtp_accept_count = 0;
1050 BOOL smtp_accept_keepalive = TRUE;
1051 int smtp_accept_max = 20;
1052 int smtp_accept_max_nonmail= 10;
1053 uschar *smtp_accept_max_nonmail_hosts = US"*";
1054 int smtp_accept_max_per_connection = 1000;
1055 uschar *smtp_accept_max_per_host = NULL;
1056 int smtp_accept_queue = 0;
1057 int smtp_accept_queue_per_connection = 10;
1058 int smtp_accept_reserve = 0;
1059 uschar *smtp_active_hostname = NULL;
1060 BOOL smtp_authenticated = FALSE;
1061 uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
1062 "Exim $version_number $tod_full"
1063 "\0<---------------Space to patch smtp_banner->";
1064 BOOL smtp_batched_input = FALSE;
1065 BOOL smtp_check_spool_space = TRUE;
1066 int smtp_ch_index = 0;
1067 uschar *smtp_cmd_argument = NULL;
1068 uschar *smtp_cmd_buffer = NULL;
1069 time_t smtp_connection_start = 0;
1070 uschar smtp_connection_had[SMTP_HBUFF_SIZE];
1071 int smtp_connect_backlog = 20;
1072 double smtp_delay_mail = 0.0;
1073 double smtp_delay_rcpt = 0.0;
1074 BOOL smtp_enforce_sync = TRUE;
1075 FILE *smtp_in = NULL;
1076 BOOL smtp_input = FALSE;
1077 int smtp_load_reserve = -1;
1078 int smtp_mailcmd_count = 0;
1079 FILE *smtp_out = NULL;
1080 uschar *smtp_etrn_command = NULL;
1081 BOOL smtp_etrn_serialize = TRUE;
1082 int smtp_max_synprot_errors= 3;
1083 int smtp_max_unknown_commands = 3;
1084 uschar *smtp_ratelimit_hosts = NULL;
1085 uschar *smtp_ratelimit_mail = NULL;
1086 uschar *smtp_ratelimit_rcpt = NULL;
1087 uschar *smtp_read_error = US"";
1088 int smtp_receive_timeout = 5*60;
1089 uschar *smtp_reserve_hosts = NULL;
1090 BOOL smtp_return_error_details = FALSE;
1091 int smtp_rlm_base = 0;
1092 double smtp_rlm_factor = 0.0;
1093 int smtp_rlm_limit = 0;
1094 int smtp_rlm_threshold = INT_MAX;
1095 int smtp_rlr_base = 0;
1096 double smtp_rlr_factor = 0.0;
1097 int smtp_rlr_limit = 0;
1098 int smtp_rlr_threshold = INT_MAX;
1099 BOOL smtp_use_pipelining = FALSE;
1100 BOOL smtp_use_size = FALSE;
1101
1102 #ifdef WITH_CONTENT_SCAN
1103 uschar *spamd_address = US"127.0.0.1 783";
1104 uschar *spam_bar = NULL;
1105 uschar *spam_report = NULL;
1106 uschar *spam_score = NULL;
1107 uschar *spam_score_int = NULL;
1108 #endif
1109 #ifdef EXPERIMENTAL_SPF
1110 uschar *spf_header_comment = NULL;
1111 uschar *spf_received = NULL;
1112 uschar *spf_result = NULL;
1113 uschar *spf_smtp_comment = NULL;
1114 #endif
1115
1116 BOOL split_spool_directory = FALSE;
1117 uschar *spool_directory = US SPOOL_DIRECTORY
1118 "\0<--------------Space to patch spool_directory->";
1119 #ifdef EXPERIMENTAL_SRS
1120 uschar *srs_config = NULL;
1121 uschar *srs_db_address = NULL;
1122 uschar *srs_db_key = NULL;
1123 int srs_hashlength = 6;
1124 int srs_hashmin = -1;
1125 int srs_maxage = 31;
1126 uschar *srs_orig_recipient = NULL;
1127 uschar *srs_orig_sender = NULL;
1128 uschar *srs_recipient = NULL;
1129 uschar *srs_secrets = NULL;
1130 uschar *srs_status = NULL;
1131 BOOL srs_usehash = TRUE;
1132 BOOL srs_usetimestamp = TRUE;
1133 #endif
1134 BOOL strict_acl_vars = FALSE;
1135 int string_datestamp_offset= -1;
1136 BOOL strip_excess_angle_brackets = FALSE;
1137 BOOL strip_trailing_dot = FALSE;
1138 uschar *submission_domain = NULL;
1139 BOOL submission_mode = FALSE;
1140 uschar *submission_name = NULL;
1141 BOOL suppress_local_fixups = FALSE;
1142 BOOL synchronous_delivery = FALSE;
1143 BOOL syslog_duplication = TRUE;
1144 int syslog_facility = LOG_MAIL;
1145 uschar *syslog_processname = US"exim";
1146 BOOL syslog_timestamp = TRUE;
1147 uschar *system_filter = NULL;
1148
1149 uschar *system_filter_directory_transport = NULL;
1150 uschar *system_filter_file_transport = NULL;
1151 uschar *system_filter_pipe_transport = NULL;
1152 uschar *system_filter_reply_transport = NULL;
1153
1154 gid_t system_filter_gid = 0;
1155 BOOL system_filter_gid_set = FALSE;
1156 uid_t system_filter_uid = 0;
1157 BOOL system_filter_uid_set = FALSE;
1158 BOOL system_filtering = FALSE;
1159
1160 BOOL tcp_nodelay = TRUE;
1161 int thismessage_size_limit = 0;
1162 int timeout_frozen_after = 0;
1163 BOOL timestamps_utc = FALSE;
1164
1165 transport_instance *transports = NULL;
1166
1167 transport_instance transport_defaults = {
1168 NULL, /* chain pointer */
1169 NULL, /* name */
1170 NULL, /* info */
1171 NULL, /* private options block pointer */
1172 NULL, /* driver name */
1173 NULL, /* setup entry point */
1174 1, /* batch_max */
1175 NULL, /* batch_id */
1176 NULL, /* home_dir */
1177 NULL, /* current_dir */
1178 TRUE, /* multi-domain */
1179 FALSE, /* overrides_hosts */
1180 100, /* max_addresses */
1181 500, /* connection_max_messages */
1182 FALSE, /* deliver_as_creator */
1183 FALSE, /* disable_logging */
1184 FALSE, /* initgroups */
1185 FALSE, /* uid_set */
1186 FALSE, /* gid_set */
1187 (uid_t)(-1), /* uid */
1188 (gid_t)(-1), /* gid */
1189 NULL, /* expand_uid */
1190 NULL, /* expand_gid */
1191 NULL, /* warn_message */
1192 NULL, /* shadow */
1193 NULL, /* shadow_condition */
1194 NULL, /* filter_command */
1195 NULL, /* add_headers */
1196 NULL, /* remove_headers */
1197 NULL, /* return_path */
1198 NULL, /* debug_string */
1199 NULL, /* message_size_limit */
1200 NULL, /* headers_rewrite */
1201 NULL, /* rewrite_rules */
1202 0, /* rewrite_existflags */
1203 300, /* filter_timeout */
1204 FALSE, /* body_only */
1205 FALSE, /* delivery_date_add */
1206 FALSE, /* envelope_to_add */
1207 FALSE, /* headers_only */
1208 FALSE, /* rcpt_include_affixes */
1209 FALSE, /* return_path_add */
1210 FALSE, /* return_output */
1211 FALSE, /* return_fail_output */
1212 FALSE, /* log_output */
1213 FALSE, /* log_fail_output */
1214 FALSE, /* log_defer_output */
1215 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1216 1 nor 0 so can detect unset */
1217 };
1218
1219 int transport_count;
1220 uschar **transport_filter_argv = NULL;
1221 int transport_filter_timeout;
1222 BOOL transport_filter_timed_out = FALSE;
1223 int transport_write_timeout= 0;
1224
1225 tree_node *tree_dns_fails = NULL;
1226 tree_node *tree_duplicates = NULL;
1227 tree_node *tree_nonrecipients = NULL;
1228 tree_node *tree_unusable = NULL;
1229
1230 BOOL trusted_caller = FALSE;
1231 gid_t *trusted_groups = NULL;
1232 uid_t *trusted_users = NULL;
1233 uschar *timezone_string = US TIMEZONE_DEFAULT;
1234
1235 uschar *unknown_login = NULL;
1236 uschar *unknown_username = NULL;
1237 uschar *untrusted_set_sender = NULL;
1238
1239 /* A regex for matching a "From_" line in an incoming message, in the form
1240
1241 From ph10 Fri Jan 5 12:35 GMT 1996
1242
1243 which the "mail" commands send to the MTA (undocumented, of course), or in
1244 the form
1245
1246 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1247
1248 which is apparently used by some UUCPs, despite it not being in RFC 976.
1249 Because of variations in time formats, just match up to the minutes. That
1250 should be sufficient. Examples have been seen of time fields like 12:1:03,
1251 so just require one digit for hours and minutes. The weekday is also absent
1252 in some forms. */
1253
1254 uschar *uucp_from_pattern = US
1255 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1256 "(?:" /* Non-extracting bracket */
1257 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1258 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1259 ")" /* End alternation */
1260 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1261
1262 uschar *uucp_from_sender = US"$1";
1263
1264 uschar *warn_message_file = NULL;
1265 uschar *warnmsg_delay = NULL;
1266 uschar *warnmsg_recipients = NULL;
1267 BOOL write_rejectlog = TRUE;
1268
1269 uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
1270 uschar *version_date = US"?";
1271 uschar *version_cnumber = US"????";
1272 uschar *version_string = US"?";
1273
1274 int warning_count = 0;
1275
1276 /* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.