projects / exim.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Update Dovecot authenticator to (a) lock out tabs (b) add extra
[exim.git] / src / src / globals.c
CommitLineData
6ea85e9a 1/* $Cambridge: exim/src/src/globals.c,v 1.59 2006/09/25 10:14:20 ph10 Exp $ */
059ec3d9
PH		 2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
d7d7b7b9 7/* Copyright (c) University of Cambridge 1995 - 2006 */
059ec3d9
PH		 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
11that 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
17executable code. It says
18
19Warning: Linking some objects which contain exception information sections
20 and some which do not. This may cause fatal runtime exception handling
21 problems.
22
23As this may cause people to worry needlessly, include a dummy function here
24to stop the message from appearing. Make it reference itself to stop picky
25compilers complaining that it is unused, and put in a dummy argument to stop
26even pickier compilers complaining about infinite loops. */
27
28static void dummy(int x) { dummy(x-1); }
29
30
31/* Generic options for auths, all of which live inside auth_instance
32data blocks and hence have the opt_public flag set. */
33
34optionlist optionlist_auths[] = {
35 { "driver", opt_stringptr | opt_public,
36 (void *)(offsetof(auth_instance, driver_name)) },
37 { "public_name", opt_stringptr | opt_public,
38 (void *)(offsetof(auth_instance, public_name)) },
39 { "server_advertise_condition", opt_stringptr | opt_public,
40 (void *)(offsetof(auth_instance, advertise_condition))},
41 { "server_debug_print", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, server_debug_string)) },
43 { "server_mail_auth_condition", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, mail_auth_condition)) },
45 { "server_set_id", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, set_id)) }
47};
48
49int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
50
51/* An empty host aliases list. */
52
53uschar *no_aliases = NULL;
54
55
56/* For comments on these variables, see globals.h. I'm too idle to
57duplicate them here... */
58
59#ifdef EXIM_PERL
60uschar *opt_perl_startup = NULL;
61BOOL opt_perl_at_start = FALSE;
62BOOL opt_perl_started = FALSE;
63#endif
64
1a46a8c5
PH		 65#ifdef EXPAND_DLFUNC
66tree_node *dlobj_anchor = NULL;
67#endif
68
059ec3d9
PH		 69#ifdef LOOKUP_IBASE
70uschar *ibase_servers = NULL;
71#endif
72
73#ifdef LOOKUP_LDAP
74uschar *eldap_default_servers = NULL;
75int eldap_version = -1;
76#endif
77
78#ifdef LOOKUP_MYSQL
79uschar *mysql_servers = NULL;
80#endif
81
82#ifdef LOOKUP_ORACLE
83uschar *oracle_servers = NULL;
84#endif
85
86#ifdef LOOKUP_PGSQL
87uschar *pgsql_servers = NULL;
88#endif
89
31480e42
PH		 90#ifdef LOOKUP_SQLITE
91int sqlite_lock_timeout = 5;
92#endif
93
059ec3d9
PH		 94#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
95BOOL move_frozen_messages = FALSE;
96#endif
97
98/* These variables are outside the #ifdef because it keeps the code less
99cluttered in several places (e.g. during logging) if we can always refer to
100them. Also, the tls_ variables are now always visible. */
101
102BOOL tls_active = -1;
103BOOL tls_certificate_verified = FALSE;
104uschar *tls_cipher = NULL;
105BOOL tls_on_connect = FALSE;
106uschar *tls_on_connect_ports = NULL;
107uschar *tls_peerdn = NULL;
108
109#ifdef SUPPORT_TLS
110const pcre *regex_STARTTLS = NULL;
111uschar *tls_advertise_hosts = NULL; /* This is deliberate */
112uschar *tls_certificate = NULL;
113uschar *tls_crl = NULL;
114uschar *tls_dhparam = NULL;
115BOOL tls_offered = FALSE;
116uschar *tls_privatekey = NULL;
117BOOL tls_remember_esmtp = FALSE;
118uschar *tls_require_ciphers = NULL;
119uschar *tls_try_verify_hosts = NULL;
120uschar *tls_verify_certificates= NULL;
121uschar *tls_verify_hosts = NULL;
122#endif
123
124
125/* Input-reading functions for messages, so we can use special ones for
126incoming TCP/IP. The defaults use stdin. We never need these for any
127stand-alone tests. */
128
129#ifndef STAND_ALONE
130int (*receive_getc)(void) = stdin_getc;
131int (*receive_ungetc)(int) = stdin_ungetc;
132int (*receive_feof)(void) = stdin_feof;
133int (*receive_ferror)(void) = stdin_ferror;
134#endif
135
136
137/* List of per-address expansion variables for clearing and saving/restoring
138when verifying one address while routing/verifying another. We have to have
139the size explicit, because it is referenced from more than one module. */
140
141uschar **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
161int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
162
163/* General global variables */
164
71fafd95 165header_line *acl_added_headers = NULL;
059ec3d9
PH		 166tree_node *acl_anchor = NULL;
167uschar *acl_not_smtp = NULL;
54cdb463
PH		 168#ifdef WITH_CONTENT_SCAN
169uschar *acl_not_smtp_mime = NULL;
170#endif
45b91596 171uschar *acl_not_smtp_start = NULL;
059ec3d9
PH		 172uschar *acl_smtp_auth = NULL;
173uschar *acl_smtp_connect = NULL;
174uschar *acl_smtp_data = NULL;
175uschar *acl_smtp_etrn = NULL;
176uschar *acl_smtp_expn = NULL;
177uschar *acl_smtp_helo = NULL;
178uschar *acl_smtp_mail = NULL;
179uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 180#ifdef WITH_CONTENT_SCAN
181uschar *acl_smtp_mime = NULL;
182#endif
059ec3d9
PH		 183uschar *acl_smtp_predata = NULL;
184uschar *acl_smtp_quit = NULL;
185uschar *acl_smtp_rcpt = NULL;
186uschar *acl_smtp_starttls = NULL;
187uschar *acl_smtp_vrfy = NULL;
188BOOL acl_temp_details = FALSE;
38a0a95f
PH		 189tree_node *acl_var_c = NULL;
190tree_node *acl_var_m = NULL;
059ec3d9 191uschar *acl_verify_message = NULL;
059ec3d9
PH		 192string_item *acl_warn_logged = NULL;
193
194/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
195error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
196
197uschar *acl_wherenames[] = { US"RCPT",
198 US"MAIL",
199 US"PREDATA",
8523533c 200 US"MIME",
059ec3d9
PH		 201 US"DATA",
202 US"non-SMTP",
203 US"AUTH",
204 US"connection",
205 US"ETRN",
206 US"EXPN",
207 US"EHLO or HELO",
208 US"MAILAUTH",
45b91596 209 US"non-SMTP-start",
059ec3d9
PH		 210 US"QUIT",
211 US"STARTTLS",
212 US"VRFY"
213 };
214
a5bd321b
PH		 215uschar *acl_wherecodes[] = { US"550", /* RCPT */
216 US"550", /* MAIL */
217 US"550", /* PREDATA */
218 US"550", /* MIME */
219 US"550", /* DATA */
220 US"0", /* not SMTP; not relevant */
221 US"503", /* AUTH */
222 US"550", /* connect */
223 US"458", /* ETRN */
224 US"550", /* EXPN */
225 US"550", /* HELO/EHLO */
226 US"0", /* MAILAUTH; not relevant */
227 US"0", /* not SMTP; not relevant */
228 US"0", /* QUIT; not relevant */
229 US"550", /* STARTTLS */
230 US"252" /* VRFY */
059ec3d9 231 };
8e669ac1 232
69358f02
PH		 233BOOL active_local_from_check = FALSE;
234BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 235BOOL accept_8bitmime = FALSE;
236address_item *addr_duplicate = NULL;
237
238address_item address_defaults = {
239 NULL, /* next */
240 NULL, /* parent */
241 NULL, /* first */
242 NULL, /* dupof */
243 NULL, /* start_router */
244 NULL, /* router */
245 NULL, /* transport */
246 NULL, /* host_list */
247 NULL, /* host_used */
248 NULL, /* fallback_hosts */
249 NULL, /* reply */
250 NULL, /* retries */
251 NULL, /* address */
252 NULL, /* unique */
253 NULL, /* cc_local_part */
254 NULL, /* lc_local_part */
255 NULL, /* local_part */
256 NULL, /* prefix */
257 NULL, /* suffix */
258 NULL, /* domain */
259 NULL, /* address_retry_key */
260 NULL, /* domain_retry_key */
261 NULL, /* current_dir */
262 NULL, /* home_dir */
263 NULL, /* message */
264 NULL, /* user_message */
265 NULL, /* onetime_parent */
266 NULL, /* pipe_expandn */
267 NULL, /* return_filename */
268 NULL, /* self_hostname */
269 NULL, /* shadow_message */
270 #ifdef SUPPORT_TLS
271 NULL, /* cipher */
272 NULL, /* peerdn */
273 #endif
274 (uid_t)(-1), /* uid */
275 (gid_t)(-1), /* gid */
276 0, /* flags */
277 { 0 }, /* domain_cache - any larger array should be zeroed */
278 { 0 }, /* localpart_cache - ditto */
279 -1, /* mode */
280 0, /* more_errno */
281 ERRNO_UNKNOWNERROR, /* basic_errno */
282 0, /* child_count */
283 -1, /* return_file */
284 SPECIAL_NONE, /* special_action */
285 DEFER, /* transport_return */
286 { /* fields that are propagated to children */
287 NULL, /* address_data */
288 NULL, /* domain_data */
289 NULL, /* localpart_data */
290 NULL, /* errors_address */
291 NULL, /* extra_headers */
292 NULL, /* remove_headers */
384152a6
TK		 293#ifdef EXPERIMENTAL_SRS
294 NULL, /* srs_sender */
295#endif
059ec3d9
PH		 296 }
297};
298
299uschar *address_file = NULL;
300uschar *address_pipe = NULL;
301BOOL address_test_mode = FALSE;
302tree_node *addresslist_anchor = NULL;
303int addresslist_count = 0;
304gid_t *admin_groups = NULL;
305BOOL admin_user = FALSE;
c46782ef 306BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 307BOOL allow_domain_literals = FALSE;
308BOOL allow_mx_to_ip = FALSE;
309BOOL allow_unqualified_recipient = TRUE; /* For local messages */
310BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
311BOOL allow_utf8_domains = FALSE;
312uschar *authenticated_id = NULL;
313uschar *authenticated_sender = NULL;
314BOOL authentication_failed = FALSE;
315auth_instance *auths = NULL;
316uschar *auth_advertise_hosts = US"*";
317auth_instance auth_defaults = {
318 NULL, /* chain pointer */
319 NULL, /* name */
320 NULL, /* info */
321 NULL, /* private options block pointer */
322 NULL, /* driver_name */
323 NULL, /* advertise_condition */
324 NULL, /* public_name */
325 NULL, /* set_id */
326 NULL, /* server_mail_auth_condition */
327 NULL, /* server_debug_string */
328 FALSE, /* client */
329 FALSE, /* server */
330 FALSE /* advertised */
331};
332
333uschar *auth_defer_msg = US"reason not recorded";
334uschar *auth_defer_user_msg = US"";
f78eb7c6 335uschar *auth_vars[AUTH_VARS];
059ec3d9 336int auto_thaw = 0;
8523533c
TK		 337#ifdef WITH_CONTENT_SCAN
338uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
339#endif
059ec3d9
PH		 340
341BOOL background_daemon = TRUE;
9a799bc0
PH		 342
343#if BASE_62 == 62
059ec3d9
PH		 344uschar *base62_chars=
345 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 346#else
347uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
348#endif
349
059ec3d9
PH		 350uschar *bi_command = NULL;
351uschar *big_buffer = NULL;
352int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 353#ifdef EXPERIMENTAL_BRIGHTMAIL
354uschar *bmi_alt_location = NULL;
355uschar *bmi_base64_tracker_verdict = NULL;
356uschar *bmi_base64_verdict = NULL;
357uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
358int bmi_deliver = 1;
359int bmi_run = 0;
360uschar *bmi_verdicts = NULL;
361#endif
059ec3d9
PH		 362int body_linecount = 0;
363int body_zerocount = 0;
364uschar *bounce_message_file = NULL;
365uschar *bounce_message_text = NULL;
366uschar *bounce_recipient = NULL;
367BOOL bounce_return_body = TRUE;
368BOOL bounce_return_message = TRUE;
369int bounce_return_size_limit = 100*1024;
370uschar *bounce_sender_authentication = NULL;
371int bsmtp_transaction_linecount = 0;
372
373int callout_cache_domain_positive_expire = 7*24*60*60;
374int callout_cache_domain_negative_expire = 3*60*60;
375int callout_cache_positive_expire = 24*60*60;
376int callout_cache_negative_expire = 2*60*60;
377uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
230205fc 378uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$";
059ec3d9
PH		 379int check_log_inodes = 0;
380int check_log_space = 0;
a0d6ba8a 381BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 382int check_spool_inodes = 0;
383int check_spool_space = 0;
384int clmacro_count = 0;
385uschar *clmacros[MAX_CLMACROS];
386BOOL config_changed = FALSE;
387FILE *config_file = NULL;
388uschar *config_filename = NULL;
389int config_lineno = 0;
35edf2ff
PH		 390#ifdef CONFIGURE_GROUP
391gid_t config_gid = CONFIGURE_GROUP;
392#endif
059ec3d9
PH		 393uschar *config_main_filelist = US CONFIGURE_FILE
394 "\0<-----------Space to patch configure_filename->";
395uschar *config_main_filename = NULL;
396
397#ifdef CONFIGURE_OWNER
398uid_t config_uid = CONFIGURE_OWNER;
399#endif
400
401int connection_max_messages= -1;
402uschar *continue_hostname = NULL;
403uschar *continue_host_address = NULL;
404BOOL continue_more = FALSE;
405int continue_sequence = 1;
406uschar *continue_transport = NULL;
407
e5a9dba6
PH		 408uschar *csa_status = NULL;
409
059ec3d9
PH		 410BOOL daemon_listen = FALSE;
411uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 412int daemon_startup_retries = 9;
413int daemon_startup_sleep = 30;
3d235903 414BOOL debug_daemon = FALSE;
059ec3d9
PH		 415int debug_fd = -1;
416FILE *debug_file = NULL;
417bit_table debug_options[] = {
418 { US"acl", D_acl },
419 { US"all", D_all },
420 { US"auth", D_auth },
421 { US"deliver", D_deliver },
422 { US"dns", D_dns },
423 { US"dnsbl", D_dnsbl },
424 { US"exec", D_exec },
425 { US"expand", D_expand },
426 { US"filter", D_filter },
427 { US"hints_lookup", D_hints_lookup },
428 { US"host_lookup", D_host_lookup },
429 { US"ident", D_ident },
430 { US"interface", D_interface },
431 { US"lists", D_lists },
432 { US"load", D_load },
433 { US"local_scan", D_local_scan },
434 { US"lookup", D_lookup },
435 { US"memory", D_memory },
436 { US"pid", D_pid },
437 { US"process_info", D_process_info },
438 { US"queue_run", D_queue_run },
439 { US"receive", D_receive },
440 { US"resolver", D_resolver },
441 { US"retry", D_retry },
442 { US"rewrite", D_rewrite },
443 { US"route", D_route },
444 { US"timestamp", D_timestamp },
445 { US"tls", D_tls },
446 { US"transport", D_transport },
447 { US"uid", D_uid },
448 { US"verify", D_verify }
449};
450int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
451unsigned int debug_selector = 0;
452int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 453uschar *delay_warning_condition=
454 US"${if or {"
e85a7ad5 455 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 456 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
457 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
458 "} {no}{yes}}";
059ec3d9
PH		 459BOOL delivery_date_remove = TRUE;
460uschar *deliver_address_data = NULL;
461int deliver_datafile = -1;
462uschar *deliver_domain = NULL;
463uschar *deliver_domain_data = NULL;
464uschar *deliver_domain_orig = NULL;
465uschar *deliver_domain_parent = NULL;
466BOOL deliver_drop_privilege = FALSE;
467BOOL deliver_firsttime = FALSE;
468BOOL deliver_force = FALSE;
469BOOL deliver_freeze = FALSE;
470int deliver_frozen_at = 0;
471uschar *deliver_home = NULL;
472uschar *deliver_host = NULL;
473uschar *deliver_host_address = NULL;
474uschar *deliver_in_buffer = NULL;
475ino_t deliver_inode = 0;
476uschar *deliver_localpart = NULL;
477uschar *deliver_localpart_data = NULL;
478uschar *deliver_localpart_orig = NULL;
479uschar *deliver_localpart_parent = NULL;
480uschar *deliver_localpart_prefix = NULL;
481uschar *deliver_localpart_suffix = NULL;
482BOOL deliver_force_thaw = FALSE;
483BOOL deliver_manual_thaw = FALSE;
484uschar *deliver_out_buffer = NULL;
485int deliver_queue_load_max = -1;
486address_item *deliver_recipients = NULL;
487uschar *deliver_selectstring = NULL;
488BOOL deliver_selectstring_regex = FALSE;
489uschar *deliver_selectstring_sender = NULL;
490BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 491#ifdef WITH_OLD_DEMIME
492int demime_errorlevel = 0;
493int demime_ok = 0;
494uschar *demime_reason = NULL;
495#endif
7e66e54d 496BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 497BOOL disable_logging = FALSE;
498
fb2274d4
TK		 499#ifdef EXPERIMENTAL_DOMAINKEYS
500uschar *dk_signing_domain = NULL;
501uschar *dk_signing_selector = NULL;
502int dk_do_verify = 0;
503#endif
504
059ec3d9 505uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 506int dns_csa_search_limit = 5;
507BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 508uschar *dns_ipv4_lookup = NULL;
509int dns_retrans = 0;
510int dns_retry = 0;
511uschar *dnslist_domain = NULL;
512uschar *dnslist_text = NULL;
513uschar *dnslist_value = NULL;
514tree_node *domainlist_anchor = NULL;
515int domainlist_count = 0;
516BOOL dont_deliver = FALSE;
517BOOL dot_ends = TRUE;
518BOOL drop_cr = FALSE; /* No longer used */
519
520BOOL enable_dollar_recipients = FALSE;
521BOOL envelope_to_remove = TRUE;
522int errno_quota = ERRNO_QUOTA;
523uschar *errors_copy = NULL;
524int error_handling = ERRORS_SENDER;
525uschar *errors_reply_to = NULL;
526int errors_sender_rc = EXIT_FAILURE;
527
528gid_t exim_gid = EXIM_GID;
529BOOL exim_gid_set = TRUE; /* This gid is always set */
530uschar *exim_path = US BIN_DIRECTORY "/exim"
531 "\0<---------------Space to patch exim_path->";
532uid_t exim_uid = EXIM_UID;
533BOOL exim_uid_set = TRUE; /* This uid is always set */
534int expand_forbid = 0;
535int expand_nlength[EXPAND_MAXN+1];
536int expand_nmax = -1;
537uschar *expand_nstring[EXPAND_MAXN+1];
538BOOL expand_string_forcedfail = FALSE;
539uschar *expand_string_message;
540BOOL extract_addresses_remove_arguments = TRUE;
541uschar *extra_local_interfaces = NULL;
542
29aba418
TF		 543int fake_response = OK;
544uschar *fake_response_text = US"Your message has been rejected but is being kept for evaluation.\nIf it was a legitimate message, it may still be delivered to the target recipient(s).";
059ec3d9
PH		 545int filter_n[FILTER_VARIABLE_COUNT];
546BOOL filter_running = FALSE;
547int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 548int filter_test = FTEST_NONE;
549uschar *filter_test_sfile = NULL;
550uschar *filter_test_ufile = NULL;
059ec3d9
PH		 551uschar *filter_thisaddress = NULL;
552int finduser_retries = 0;
8523533c
TK		 553#ifdef WITH_OLD_DEMIME
554uschar *found_extension = NULL;
555#endif
059ec3d9
PH		 556uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
557uschar *freeze_tell = NULL;
6a3f1455 558uschar *freeze_tell_config = NULL;
059ec3d9
PH		 559uschar *fudged_queue_times = US"";
560
561uschar *gecos_name = NULL;
562uschar *gecos_pattern = NULL;
563rewrite_rule *global_rewrite_rules = NULL;
564
565uschar *headers_charset = US HEADERS_CHARSET;
566int header_insert_maxlen = 64 * 1024;
567header_line *header_last = NULL;
568header_line *header_list = NULL;
569int header_maxsize = HEADER_MAXSIZE;
570int header_line_maxsize = 0;
571
572header_name header_names[] = {
573 { US"bcc", 3, TRUE, htype_bcc },
574 { US"cc", 2, TRUE, htype_cc },
575 { US"date", 4, TRUE, htype_date },
576 { US"delivery-date", 13, FALSE, htype_delivery_date },
577 { US"envelope-to", 11, FALSE, htype_envelope_to },
578 { US"from", 4, TRUE, htype_from },
579 { US"message-id", 10, TRUE, htype_id },
580 { US"received", 8, FALSE, htype_received },
581 { US"reply-to", 8, FALSE, htype_reply_to },
582 { US"return-path", 11, FALSE, htype_return_path },
583 { US"sender", 6, TRUE, htype_sender },
584 { US"subject", 7, FALSE, htype_subject },
585 { US"to", 2, TRUE, htype_to }
586};
587
588int header_names_size = sizeof(header_names)/sizeof(header_name);
589
590BOOL header_rewritten = FALSE;
591uschar *helo_accept_junk_hosts = NULL;
592uschar *helo_allow_chars = US"";
593uschar *helo_lookup_domains = US"@ : @[]";
594uschar *helo_try_verify_hosts = NULL;
595BOOL helo_verified = FALSE;
d7b47fd0 596BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 597uschar *helo_verify_hosts = NULL;
598uschar *hex_digits = US"0123456789abcdef";
599uschar *hold_domains = NULL;
600BOOL host_checking = FALSE;
601BOOL host_checking_callout = FALSE;
602uschar *host_data = NULL;
603BOOL host_find_failed_syntax= FALSE;
604uschar *host_lookup = NULL;
b08b24c8 605BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 606BOOL host_lookup_failed = FALSE;
607uschar *host_lookup_order = US"bydns:byaddr";
608uschar *host_lookup_msg = US"";
609int host_number = 0;
610uschar *host_number_string = NULL;
611uschar *host_reject_connection = NULL;
612tree_node *hostlist_anchor = NULL;
613int hostlist_count = 0;
614uschar *hosts_treat_as_local = NULL;
615uschar *hosts_connection_nolog = NULL;
616
617int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
618BOOL ignore_fromline_local = FALSE;
619uschar *ignore_fromline_hosts = NULL;
620uschar *interface_address = NULL;
621int interface_port = -1;
622BOOL is_inetd = FALSE;
623
624int journal_fd = -1;
625
626int keep_malformed = 4*24*60*60; /* 4 days */
627
628uschar *eldap_dn = NULL;
629int load_average = -2;
630BOOL local_error_message = FALSE;
631BOOL local_from_check = TRUE;
632uschar *local_from_prefix = NULL;
633uschar *local_from_suffix = NULL;
634
635#if HAVE_IPV6
636uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
637#else
638uschar *local_interfaces = US"0.0.0.0";
639#endif
640
641uschar *local_scan_data = NULL;
642int local_scan_timeout = 5*60;
643BOOL local_sender_retain = FALSE;
644gid_t local_user_gid = (gid_t)(-1);
645uid_t local_user_uid = (uid_t)(-1);
646
647tree_node *localpartlist_anchor= NULL;
648int localpartlist_count = 0;
649uschar *log_buffer = NULL;
650unsigned int log_extra_selector = LX_default;
651uschar *log_file_path = US LOG_FILE_PATH
652 "\0<--------------Space to patch log_file_path->";
653
654/* Those log options with L_xxx identifiers have values less than 0x800000 and
655are the ones that get put into log_write_selector. They can be used in calls to
656log_write() to test for the bit. The options with LX_xxx identifiers have
657values greater than 0x80000000 and are put int log_extra_selector (without the
658top bit). They are never used in calls to log_write(), but are tested
659independently. This separation became necessary when the number of log
660selectors was getting close to filling a 32-bit word. */
661
662bit_table log_options[] = {
49826d12 663 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 664 { US"address_rewrite", L_address_rewrite },
665 { US"all", L_all },
666 { US"all_parents", L_all_parents },
667 { US"arguments", LX_arguments },
668 { US"connection_reject", L_connection_reject },
669 { US"delay_delivery", L_delay_delivery },
670 { US"deliver_time", LX_deliver_time },
671 { US"delivery_size", LX_delivery_size },
672 { US"dnslist_defer", L_dnslist_defer },
673 { US"etrn", L_etrn },
674 { US"host_lookup_failed", L_host_lookup_failed },
675 { US"ident_timeout", LX_ident_timeout },
676 { US"incoming_interface", LX_incoming_interface },
677 { US"incoming_port", LX_incoming_port },
678 { US"lost_incoming_connection", L_lost_incoming_connection },
679 { US"outgoing_port", LX_outgoing_port },
680 { US"queue_run", L_queue_run },
681 { US"queue_time", LX_queue_time },
2ac0e484 682 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 683 { US"received_recipients", LX_received_recipients },
684 { US"received_sender", LX_received_sender },
685 { US"rejected_header", LX_rejected_header },
686 { US"rejected_headers", LX_rejected_header },
687 { US"retry_defer", L_retry_defer },
688 { US"return_path_on_delivery", LX_return_path_on_delivery },
689 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 690 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 691 { US"size_reject", L_size_reject },
692 { US"skip_delivery", L_skip_delivery },
693 { US"smtp_confirmation", LX_smtp_confirmation },
694 { US"smtp_connection", L_smtp_connection },
695 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
696 { US"smtp_protocol_error", L_smtp_protocol_error },
697 { US"smtp_syntax_error", L_smtp_syntax_error },
698 { US"subject", LX_subject },
699 { US"tls_certificate_verified", LX_tls_certificate_verified },
700 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 701 { US"tls_peerdn", LX_tls_peerdn },
702 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 703};
704
705int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 706int log_reject_target = 0;
059ec3d9
PH		 707uschar *log_selector_string = NULL;
708FILE *log_stderr = NULL;
709BOOL log_testing_mode = FALSE;
710BOOL log_timezone = FALSE;
6ea85e9a 711unsigned int log_write_selector= L_default;
059ec3d9
PH		 712uschar *login_sender_address = NULL;
713int lookup_open_max = 25;
714uschar *lookup_value = NULL;
715
716macro_item *macros = NULL;
717uschar *mailstore_basename = NULL;
8523533c
TK		 718#ifdef WITH_CONTENT_SCAN
719uschar *malware_name = NULL; /* Virus Name */
720#endif
059ec3d9
PH		 721int max_username_length = 0;
722int message_age = 0;
723uschar *message_body = NULL;
724uschar *message_body_end = NULL;
725int message_body_size = 0;
726int message_body_visible = 500;
727int message_ended = END_NOTSTARTED;
728uschar *message_headers = NULL;
729uschar *message_id;
730uschar *message_id_domain = NULL;
731uschar *message_id_text = NULL;
732struct timeval message_id_tv = { 0, 0 };
733uschar message_id_option[MESSAGE_ID_LENGTH + 3];
734uschar *message_id_external;
735int message_linecount = 0;
736BOOL message_logs = TRUE;
737int message_size = 0;
738uschar *message_size_limit = US"50M";
739uschar message_subdir[2] = { 0, 0 };
740uschar *message_reference = NULL;
8523533c
TK		 741
742/* MIME ACL expandables */
743#ifdef WITH_CONTENT_SCAN
f7b63901 744int mime_anomaly_level = 0;
8523533c
TK		 745uschar *mime_anomaly_text = NULL;
746uschar *mime_boundary = NULL;
747uschar *mime_charset = NULL;
748uschar *mime_content_description = NULL;
749uschar *mime_content_disposition = NULL;
750uschar *mime_content_id = NULL;
751unsigned int mime_content_size = 0;
752uschar *mime_content_transfer_encoding = NULL;
753uschar *mime_content_type = NULL;
754uschar *mime_decoded_filename = NULL;
755uschar *mime_filename = NULL;
756int mime_is_multipart = 0;
757int mime_is_coverletter = 0;
758int mime_is_rfc822 = 0;
759int mime_part_count = -1;
760#endif
761
059ec3d9
PH		 762BOOL mua_wrapper = FALSE;
763
764uid_t *never_users = NULL;
8523533c
TK		 765#ifdef WITH_CONTENT_SCAN
766BOOL no_mbox_unspool = FALSE;
767#endif
059ec3d9
PH		 768BOOL no_multiline_responses = FALSE;
769
770uid_t original_euid;
771gid_t originator_gid;
772uschar *originator_login = NULL;
773uschar *originator_name = NULL;
774uid_t originator_uid;
775uschar *override_local_interfaces = NULL;
776uschar *override_pid_file_path = NULL;
777
778BOOL parse_allow_group = FALSE;
779BOOL parse_found_group = FALSE;
780uschar *percent_hack_domains = NULL;
781uschar *pid_file_path = US PID_FILE_PATH
782 "\0<--------------Space to patch pid_file_path->";
783uschar *pipelining_advertise_hosts = US"*";
784BOOL preserve_message_logs = FALSE;
785uschar *primary_hostname = NULL;
786BOOL print_topbitchars = FALSE;
787uschar process_info[PROCESS_INFO_SIZE];
788uschar *process_log_path = NULL;
789BOOL prod_requires_admin = TRUE;
fffda43a
TK		 790uschar *prvscheck_address = NULL;
791uschar *prvscheck_keynum = NULL;
792uschar *prvscheck_result = NULL;
793
059ec3d9
PH		 794
795uschar *qualify_domain_recipient = NULL;
796uschar *qualify_domain_sender = NULL;
797BOOL queue_2stage = FALSE;
798uschar *queue_domains = NULL;
799int queue_interval = -1;
800BOOL queue_list_requires_admin = TRUE;
801BOOL queue_only = FALSE;
802uschar *queue_only_file = NULL;
803int queue_only_load = -1;
804BOOL queue_only_override = TRUE;
805BOOL queue_only_policy = FALSE;
806BOOL queue_run_first_delivery = FALSE;
807BOOL queue_run_force = FALSE;
808BOOL queue_run_in_order = FALSE;
809BOOL queue_run_local = FALSE;
810int queue_run_max = 5;
811pid_t queue_run_pid = (pid_t)0;
812int queue_run_pipe = -1;
813BOOL queue_running = FALSE;
814BOOL queue_smtp = FALSE;
815uschar *queue_smtp_domains = NULL;
816
817unsigned int random_seed = 0;
fe0dab11 818tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 819tree_node *ratelimiters_conn = NULL;
820tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 821uschar *raw_active_hostname = NULL;
822uschar *raw_sender = NULL;
823uschar **raw_recipients = NULL;
824int raw_recipients_count = 0;
825
826int rcpt_count = 0;
827int rcpt_fail_count = 0;
828int rcpt_defer_count = 0;
829gid_t real_gid;
830uid_t real_uid;
831BOOL really_exim = TRUE;
832BOOL receive_call_bombout = FALSE;
833int receive_linecount = 0;
834int receive_messagecount = 0;
835int receive_timeout = 0;
836int received_count = 0;
837uschar *received_for = NULL;
838
839/* This is the default text for Received headers generated by Exim. The
840date will be automatically added on the end. */
841
842uschar *received_header_text = US
843 "Received: "
844 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 845 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 846 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
847 "by $primary_hostname "
848 "${if def:received_protocol {with $received_protocol}} "
849 #ifdef SUPPORT_TLS
850 "${if def:tls_cipher {($tls_cipher)\n\t}}"
851 #endif
852 "(Exim $version_number)\n\t"
3e46c1aa 853 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 854 "id $message_exim_id"
059ec3d9
PH		 855 "${if def:received_for {\n\tfor $received_for}}"
856 "\0<---------------Space to patch received_header_text->";
857
858int received_headers_max = 30;
859uschar *received_protocol = NULL;
860int received_time = 0;
861uschar *recipient_data = NULL;
862uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 863uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 864int recipients_count = 0;
865BOOL recipients_discarded = FALSE;
866recipient_item *recipients_list = NULL;
867int recipients_list_max = 0;
868int recipients_max = 0;
869BOOL recipients_max_reject = FALSE;
870const pcre *regex_AUTH = NULL;
871const pcre *regex_check_dns_names = NULL;
872const pcre *regex_From = NULL;
f1513293 873const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 874const pcre *regex_PIPELINING = NULL;
875const pcre *regex_SIZE = NULL;
a5bd321b 876const pcre *regex_smtp_code = NULL;
059ec3d9 877const pcre *regex_ismsgid = NULL;
8523533c
TK		 878#ifdef WITH_CONTENT_SCAN
879uschar *regex_match_string = NULL;
880#endif
059ec3d9
PH		 881int remote_delivery_count = 0;
882int remote_max_parallel = 2;
883uschar *remote_sort_domains = NULL;
884int retry_data_expire = 7*24*60*60;
885int retry_interval_max = 24*60*60;
886int retry_maximum_timeout = 0; /* set from retry config */
887retry_config *retries = NULL;
888uschar *return_path = NULL;
889BOOL return_path_remove = TRUE;
890int rewrite_existflags = 0;
891uschar *rfc1413_hosts = US"*";
8def5aaf 892int rfc1413_query_timeout = 5;
059ec3d9
PH		 893/* BOOL rfc821_domains = FALSE; <<< on the way out */
894uid_t root_uid = ROOT_UID;
895
896router_instance *routers = NULL;
897router_instance router_defaults = {
898 NULL, /* chain pointer */
899 NULL, /* name */
900 NULL, /* info */
901 NULL, /* private options block pointer */
902 NULL, /* driver name */
903
904 NULL, /* address_data */
8523533c
TK		 905#ifdef EXPERIMENTAL_BRIGHTMAIL
906 NULL, /* bmi_rule */
8e669ac1 907#endif
059ec3d9
PH		 908 NULL, /* cannot_route_message */
909 NULL, /* condition */
910 NULL, /* current_directory */
911 NULL, /* debug_string */
912 NULL, /* domains */
913 NULL, /* errors_to */
914 NULL, /* expand_gid */
915 NULL, /* expand_uid */
916 NULL, /* expand_more */
917 NULL, /* expand_unseen */
918 NULL, /* extra_headers */
919 NULL, /* fallback_hosts */
920 NULL, /* home_directory */
921 NULL, /* ignore_target_hosts */
922 NULL, /* local_parts */
923 NULL, /* pass_router_name */
924 NULL, /* prefix */
925 NULL, /* redirect_router_name */
926 NULL, /* remove_headers */
927 NULL, /* require_files */
928 NULL, /* router_home_directory */
929 US"freeze", /* self */
930 NULL, /* senders */
931 NULL, /* suffix */
932 NULL, /* translate_ip_address */
933 NULL, /* transport_name */
934
935 TRUE, /* address_test */
8523533c
TK		 936#ifdef EXPERIMENTAL_BRIGHTMAIL
937 FALSE, /* bmi_deliver_alternate */
938 FALSE, /* bmi_deliver_default */
939 FALSE, /* bmi_dont_deliver */
940#endif
059ec3d9
PH		 941 TRUE, /* expn */
942 FALSE, /* caseful_local_part */
943 FALSE, /* check_local_user */
944 FALSE, /* disable_logging */
945 FALSE, /* fail_verify_recipient */
946 FALSE, /* fail_verify_sender */
947 FALSE, /* gid_set */
948 FALSE, /* initgroups */
949 TRUE_UNSET, /* log_as_local */
950 TRUE, /* more */
951 FALSE, /* pass_on_timeout */
952 FALSE, /* prefix_optional */
953 TRUE, /* repeat_use */
954 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
955 FALSE, /* same_domain_copy_routing */
956 FALSE, /* self_rewrite */
957 FALSE, /* suffix_optional */
958 FALSE, /* verify_only */
959 TRUE, /* verify_recipient */
960 TRUE, /* verify_sender */
961 FALSE, /* uid_set */
962 FALSE, /* unseen */
963
964 self_freeze, /* self_code */
965 (uid_t)(-1), /* uid */
966 (gid_t)(-1), /* gid */
967
968 NULL, /* fallback_hostlist */
969 NULL, /* transport instance */
970 NULL, /* pass_router */
971 NULL /* redirect_router */
972};
973
974ip_address_item *running_interfaces = NULL;
975BOOL running_in_test_harness = FALSE;
976
977/* This is a weird one. The following string gets patched in the binary by the
978script that sets up a copy of Exim for running in the test harness. It seems
979that compilers are now clever, and share constant strings if they can.
980Elsewhere in Exim the string "<" is used. The compiler optimization seems to
981make use of the end of this string in order to save space. So the patching then
982wrecks this. We default this optimization by adding some additional characters
983onto the end of the string. */
984
985uschar *running_status = US">>>running<<<" "\0EXTRA";
986
987int runrc = 0;
988
989uschar *search_error_message = NULL;
990BOOL search_find_defer = FALSE;
991uschar *self_hostname = NULL;
992uschar *sender_address = NULL;
993unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 994uschar *sender_address_data = NULL;
059ec3d9
PH		 995BOOL sender_address_forced = FALSE;
996uschar *sender_address_unrewritten = NULL;
997uschar *sender_data = NULL;
998unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
999uschar *sender_fullhost = NULL;
1000uschar *sender_helo_name = NULL;
1001uschar **sender_host_aliases = &no_aliases;
1002uschar *sender_host_address = NULL;
1003uschar *sender_host_authenticated = NULL;
1004unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1005uschar *sender_host_name = NULL;
1006int sender_host_port = 0;
1007BOOL sender_host_notsocket = FALSE;
1008BOOL sender_host_unknown = FALSE;
1009uschar *sender_ident = NULL;
1010BOOL sender_local = FALSE;
2fe1a124 1011BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1012uschar *sender_rate = NULL;
1013uschar *sender_rate_limit = NULL;
1014uschar *sender_rate_period = NULL;
059ec3d9
PH		 1015uschar *sender_rcvhost = NULL;
1016BOOL sender_set_untrusted = FALSE;
1017uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1018uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1019address_item *sender_verified_list = NULL;
1020address_item *sender_verified_failed = NULL;
1021int sender_verified_rc = -1;
1022BOOL sender_verified_responded = FALSE;
1023volatile BOOL sigalrm_seen = FALSE;
1024uschar **sighup_argv = NULL;
1025int smtp_accept_count = 0;
1026BOOL smtp_accept_keepalive = TRUE;
1027int smtp_accept_max = 20;
1028int smtp_accept_max_nonmail= 10;
1029uschar *smtp_accept_max_nonmail_hosts = US"*";
1030int smtp_accept_max_per_connection = 1000;
1031uschar *smtp_accept_max_per_host = NULL;
1032int smtp_accept_queue = 0;
1033int smtp_accept_queue_per_connection = 10;
1034int smtp_accept_reserve = 0;
1035uschar *smtp_active_hostname = NULL;
1036BOOL smtp_authenticated = FALSE;
1f5b4c3d 1037uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1038 "Exim $version_number $tod_full"
1039 "\0<---------------Space to patch smtp_banner->";
1040BOOL smtp_batched_input = FALSE;
1041BOOL smtp_check_spool_space = TRUE;
3ee512ff
PH		 1042uschar *smtp_cmd_argument = NULL;
1043uschar *smtp_cmd_buffer = NULL;
059ec3d9
PH		 1044int smtp_connect_backlog = 20;
1045double smtp_delay_mail = 0.0;
1046double smtp_delay_rcpt = 0.0;
1047BOOL smtp_enforce_sync = TRUE;
1048FILE *smtp_in = NULL;
1049BOOL smtp_input = FALSE;
1050int smtp_load_reserve = -1;
1051int smtp_mailcmd_count = 0;
1052FILE *smtp_out = NULL;
1053uschar *smtp_etrn_command = NULL;
1054BOOL smtp_etrn_serialize = TRUE;
1055int smtp_max_synprot_errors= 3;
1056int smtp_max_unknown_commands = 3;
1057uschar *smtp_ratelimit_hosts = NULL;
1058uschar *smtp_ratelimit_mail = NULL;
1059uschar *smtp_ratelimit_rcpt = NULL;
1060uschar *smtp_read_error = US"";
1061int smtp_receive_timeout = 5*60;
1062uschar *smtp_reserve_hosts = NULL;
1063BOOL smtp_return_error_details = FALSE;
1064int smtp_rlm_base = 0;
1065double smtp_rlm_factor = 0.0;
1066int smtp_rlm_limit = 0;
1067int smtp_rlm_threshold = INT_MAX;
1068int smtp_rlr_base = 0;
1069double smtp_rlr_factor = 0.0;
1070int smtp_rlr_limit = 0;
1071int smtp_rlr_threshold = INT_MAX;
1072BOOL smtp_use_pipelining = FALSE;
1073BOOL smtp_use_size = FALSE;
8523533c
TK		 1074
1075#ifdef WITH_CONTENT_SCAN
1076uschar *spamd_address = US"127.0.0.1 783";
1077uschar *spam_bar = NULL;
1078uschar *spam_report = NULL;
1079uschar *spam_score = NULL;
1080uschar *spam_score_int = NULL;
1081#endif
1082#ifdef EXPERIMENTAL_SPF
1083uschar *spf_header_comment = NULL;
1084uschar *spf_received = NULL;
1085uschar *spf_result = NULL;
1086uschar *spf_smtp_comment = NULL;
1087#endif
1088
059ec3d9
PH		 1089BOOL split_spool_directory = FALSE;
1090uschar *spool_directory = US SPOOL_DIRECTORY
1091 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1092#ifdef EXPERIMENTAL_SRS
1093uschar *srs_config = NULL;
1094uschar *srs_db_address = NULL;
1095uschar *srs_db_key = NULL;
384152a6
TK		 1096int srs_hashlength = 6;
1097int srs_hashmin = -1;
1098int srs_maxage = 31;
8523533c
TK		 1099uschar *srs_orig_recipient = NULL;
1100uschar *srs_orig_sender = NULL;
1101uschar *srs_recipient = NULL;
384152a6 1102uschar *srs_secrets = NULL;
8523533c 1103uschar *srs_status = NULL;
384152a6
TK		 1104BOOL srs_usehash = TRUE;
1105BOOL srs_usetimestamp = TRUE;
8e669ac1 1106#endif
38a0a95f 1107BOOL strict_acl_vars = FALSE;
059ec3d9
PH		 1108int string_datestamp_offset= -1;
1109BOOL strip_excess_angle_brackets = FALSE;
1110BOOL strip_trailing_dot = FALSE;
1111uschar *submission_domain = NULL;
1112BOOL submission_mode = FALSE;
2fe1a124 1113uschar *submission_name = NULL;
8800895a 1114BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1115BOOL synchronous_delivery = FALSE;
1116BOOL syslog_duplication = TRUE;
1117int syslog_facility = LOG_MAIL;
1118uschar *syslog_processname = US"exim";
1119BOOL syslog_timestamp = TRUE;
1120uschar *system_filter = NULL;
1121
1122uschar *system_filter_directory_transport = NULL;
1123uschar *system_filter_file_transport = NULL;
1124uschar *system_filter_pipe_transport = NULL;
1125uschar *system_filter_reply_transport = NULL;
1126
1127gid_t system_filter_gid = 0;
1128BOOL system_filter_gid_set = FALSE;
1129uid_t system_filter_uid = 0;
1130BOOL system_filter_uid_set = FALSE;
1131BOOL system_filtering = FALSE;
1132
1133BOOL tcp_nodelay = TRUE;
1134int thismessage_size_limit = 0;
1135int timeout_frozen_after = 0;
1136BOOL timestamps_utc = FALSE;
1137
1138transport_instance *transports = NULL;
1139
1140transport_instance transport_defaults = {
1141 NULL, /* chain pointer */
1142 NULL, /* name */
1143 NULL, /* info */
1144 NULL, /* private options block pointer */
1145 NULL, /* driver name */
1146 NULL, /* setup entry point */
1147 1, /* batch_max */
1148 NULL, /* batch_id */
1149 NULL, /* home_dir */
1150 NULL, /* current_dir */
1151 TRUE, /* multi-domain */
1152 FALSE, /* overrides_hosts */
1153 100, /* max_addresses */
1154 500, /* connection_max_messages */
1155 FALSE, /* deliver_as_creator */
1156 FALSE, /* disable_logging */
1157 FALSE, /* initgroups */
1158 FALSE, /* uid_set */
1159 FALSE, /* gid_set */
1160 (uid_t)(-1), /* uid */
1161 (gid_t)(-1), /* gid */
1162 NULL, /* expand_uid */
1163 NULL, /* expand_gid */
1164 NULL, /* warn_message */
1165 NULL, /* shadow */
1166 NULL, /* shadow_condition */
1167 NULL, /* filter_command */
1168 NULL, /* add_headers */
1169 NULL, /* remove_headers */
1170 NULL, /* return_path */
1171 NULL, /* debug_string */
1172 NULL, /* message_size_limit */
1173 NULL, /* headers_rewrite */
1174 NULL, /* rewrite_rules */
1175 0, /* rewrite_existflags */
1176 300, /* filter_timeout */
1177 FALSE, /* body_only */
1178 FALSE, /* delivery_date_add */
1179 FALSE, /* envelope_to_add */
1180 FALSE, /* headers_only */
1181 FALSE, /* rcpt_include_affixes */
1182 FALSE, /* return_path_add */
1183 FALSE, /* return_output */
1184 FALSE, /* return_fail_output */
1185 FALSE, /* log_output */
1186 FALSE, /* log_fail_output */
1187 FALSE, /* log_defer_output */
1188 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1189 1 nor 0 so can detect unset */
1190};
1191
1192int transport_count;
1193uschar **transport_filter_argv = NULL;
1194int transport_filter_timeout;
2e2a30b4 1195BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1196int transport_write_timeout= 0;
1197
1198tree_node *tree_dns_fails = NULL;
1199tree_node *tree_duplicates = NULL;
1200tree_node *tree_nonrecipients = NULL;
1201tree_node *tree_unusable = NULL;
1202
1203BOOL trusted_caller = FALSE;
1204gid_t *trusted_groups = NULL;
1205uid_t *trusted_users = NULL;
1206uschar *timezone_string = US TIMEZONE_DEFAULT;
1207
1208uschar *unknown_login = NULL;
1209uschar *unknown_username = NULL;
1210uschar *untrusted_set_sender = NULL;
1211
1212/* A regex for matching a "From_" line in an incoming message, in the form
1213
1214 From ph10 Fri Jan 5 12:35 GMT 1996
1215
1216which the "mail" commands send to the MTA (undocumented, of course), or in
1217the form
1218
1219 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1220
1221which is apparently used by some UUCPs, despite it not being in RFC 976.
1222Because of variations in time formats, just match up to the minutes. That
1223should be sufficient. Examples have been seen of time fields like 12:1:03,
1224so just require one digit for hours and minutes. The weekday is also absent
1225in some forms. */
1226
1227uschar *uucp_from_pattern = US
1228 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1229 "(?:" /* Non-extracting bracket */
1230 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1231 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1232 ")" /* End alternation */
1233 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1234
1235uschar *uucp_from_sender = US"$1";
1236
1237uschar *warn_message_file = NULL;
1238uschar *warnmsg_delay = NULL;
1239uschar *warnmsg_recipients = NULL;
1240BOOL write_rejectlog = TRUE;
1241
21c28500 1242uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH		 1243uschar *version_date = US"?";
1244uschar *version_cnumber = US"????";
1245uschar *version_string = US"?";
1246
1247int warning_count = 0;
1248
1249/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.