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Allow the error for self=fail to be included in bounces.
[exim.git] / src / src / globals.c
CommitLineData
3ee512ff 1/* $Cambridge: exim/src/src/globals.c,v 1.38 2005/09/13 11:13:27 ph10 Exp $ */
059ec3d9
PH		 2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
c988f1f4 7/* Copyright (c) University of Cambridge 1995 - 2005 */
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
165tree_node *acl_anchor = NULL;
166uschar *acl_not_smtp = NULL;
54cdb463
PH		 167#ifdef WITH_CONTENT_SCAN
168uschar *acl_not_smtp_mime = NULL;
169#endif
059ec3d9
PH		 170uschar *acl_smtp_auth = NULL;
171uschar *acl_smtp_connect = NULL;
172uschar *acl_smtp_data = NULL;
173uschar *acl_smtp_etrn = NULL;
174uschar *acl_smtp_expn = NULL;
175uschar *acl_smtp_helo = NULL;
176uschar *acl_smtp_mail = NULL;
177uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 178#ifdef WITH_CONTENT_SCAN
179uschar *acl_smtp_mime = NULL;
180#endif
059ec3d9
PH		 181uschar *acl_smtp_predata = NULL;
182uschar *acl_smtp_quit = NULL;
183uschar *acl_smtp_rcpt = NULL;
184uschar *acl_smtp_starttls = NULL;
185uschar *acl_smtp_vrfy = NULL;
186BOOL acl_temp_details = FALSE;
187uschar *acl_var[ACL_C_MAX+ACL_M_MAX];
188uschar *acl_verify_message = NULL;
189header_line *acl_warn_headers = NULL;
190string_item *acl_warn_logged = NULL;
191
192/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
193error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
194
195uschar *acl_wherenames[] = { US"RCPT",
196 US"MAIL",
197 US"PREDATA",
8523533c 198 US"MIME",
059ec3d9
PH		 199 US"DATA",
200 US"non-SMTP",
201 US"AUTH",
202 US"connection",
203 US"ETRN",
204 US"EXPN",
205 US"EHLO or HELO",
206 US"MAILAUTH",
207 US"QUIT",
208 US"STARTTLS",
209 US"VRFY"
210 };
211
212int acl_wherecodes[] = { 550, /* RCPT */
213 550, /* MAIL */
214 550, /* PREDATA */
8523533c 215 550, /* MIME */
059ec3d9
PH		 216 550, /* DATA */
217 0, /* not SMTP; not relevant */
218 503, /* AUTH */
219 550, /* connect */
220 458, /* ETRN */
221 550, /* EXPN */
222 550, /* HELO/EHLO */
223 0, /* MAILAUTH; not relevant */
224 0, /* QUIT; not relevant */
225 550, /* STARTTLS */
226 252 /* VRFY */
227 };
8e669ac1 228
69358f02
PH		 229BOOL active_local_from_check = FALSE;
230BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 231BOOL accept_8bitmime = FALSE;
232address_item *addr_duplicate = NULL;
233
234address_item address_defaults = {
235 NULL, /* next */
236 NULL, /* parent */
237 NULL, /* first */
238 NULL, /* dupof */
239 NULL, /* start_router */
240 NULL, /* router */
241 NULL, /* transport */
242 NULL, /* host_list */
243 NULL, /* host_used */
244 NULL, /* fallback_hosts */
245 NULL, /* reply */
246 NULL, /* retries */
247 NULL, /* address */
248 NULL, /* unique */
249 NULL, /* cc_local_part */
250 NULL, /* lc_local_part */
251 NULL, /* local_part */
252 NULL, /* prefix */
253 NULL, /* suffix */
254 NULL, /* domain */
255 NULL, /* address_retry_key */
256 NULL, /* domain_retry_key */
257 NULL, /* current_dir */
258 NULL, /* home_dir */
259 NULL, /* message */
260 NULL, /* user_message */
261 NULL, /* onetime_parent */
262 NULL, /* pipe_expandn */
263 NULL, /* return_filename */
264 NULL, /* self_hostname */
265 NULL, /* shadow_message */
266 #ifdef SUPPORT_TLS
267 NULL, /* cipher */
268 NULL, /* peerdn */
269 #endif
270 (uid_t)(-1), /* uid */
271 (gid_t)(-1), /* gid */
272 0, /* flags */
273 { 0 }, /* domain_cache - any larger array should be zeroed */
274 { 0 }, /* localpart_cache - ditto */
275 -1, /* mode */
276 0, /* more_errno */
277 ERRNO_UNKNOWNERROR, /* basic_errno */
278 0, /* child_count */
279 -1, /* return_file */
280 SPECIAL_NONE, /* special_action */
281 DEFER, /* transport_return */
282 { /* fields that are propagated to children */
283 NULL, /* address_data */
284 NULL, /* domain_data */
285 NULL, /* localpart_data */
286 NULL, /* errors_address */
287 NULL, /* extra_headers */
288 NULL, /* remove_headers */
384152a6
TK		 289#ifdef EXPERIMENTAL_SRS
290 NULL, /* srs_sender */
291#endif
059ec3d9
PH		 292 }
293};
294
295uschar *address_file = NULL;
296uschar *address_pipe = NULL;
297BOOL address_test_mode = FALSE;
298tree_node *addresslist_anchor = NULL;
299int addresslist_count = 0;
300gid_t *admin_groups = NULL;
301BOOL admin_user = FALSE;
302BOOL allow_domain_literals = FALSE;
303BOOL allow_mx_to_ip = FALSE;
304BOOL allow_unqualified_recipient = TRUE; /* For local messages */
305BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
306BOOL allow_utf8_domains = FALSE;
307uschar *authenticated_id = NULL;
308uschar *authenticated_sender = NULL;
309BOOL authentication_failed = FALSE;
310auth_instance *auths = NULL;
311uschar *auth_advertise_hosts = US"*";
312auth_instance auth_defaults = {
313 NULL, /* chain pointer */
314 NULL, /* name */
315 NULL, /* info */
316 NULL, /* private options block pointer */
317 NULL, /* driver_name */
318 NULL, /* advertise_condition */
319 NULL, /* public_name */
320 NULL, /* set_id */
321 NULL, /* server_mail_auth_condition */
322 NULL, /* server_debug_string */
323 FALSE, /* client */
324 FALSE, /* server */
325 FALSE /* advertised */
326};
327
328uschar *auth_defer_msg = US"reason not recorded";
329uschar *auth_defer_user_msg = US"";
330int auto_thaw = 0;
8523533c
TK		 331#ifdef WITH_CONTENT_SCAN
332uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
333#endif
059ec3d9
PH		 334
335BOOL background_daemon = TRUE;
336uschar *base62_chars=
337 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
338uschar *bi_command = NULL;
339uschar *big_buffer = NULL;
340int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 341#ifdef EXPERIMENTAL_BRIGHTMAIL
342uschar *bmi_alt_location = NULL;
343uschar *bmi_base64_tracker_verdict = NULL;
344uschar *bmi_base64_verdict = NULL;
345uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
346int bmi_deliver = 1;
347int bmi_run = 0;
348uschar *bmi_verdicts = NULL;
349#endif
059ec3d9
PH		 350int body_linecount = 0;
351int body_zerocount = 0;
352uschar *bounce_message_file = NULL;
353uschar *bounce_message_text = NULL;
354uschar *bounce_recipient = NULL;
355BOOL bounce_return_body = TRUE;
356BOOL bounce_return_message = TRUE;
357int bounce_return_size_limit = 100*1024;
358uschar *bounce_sender_authentication = NULL;
359int bsmtp_transaction_linecount = 0;
360
361int callout_cache_domain_positive_expire = 7*24*60*60;
362int callout_cache_domain_negative_expire = 3*60*60;
363int callout_cache_positive_expire = 24*60*60;
364int callout_cache_negative_expire = 2*60*60;
365uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
366uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
367int check_log_inodes = 0;
368int check_log_space = 0;
369int check_spool_inodes = 0;
370int check_spool_space = 0;
371int clmacro_count = 0;
372uschar *clmacros[MAX_CLMACROS];
373BOOL config_changed = FALSE;
374FILE *config_file = NULL;
375uschar *config_filename = NULL;
376int config_lineno = 0;
35edf2ff
PH		 377#ifdef CONFIGURE_GROUP
378gid_t config_gid = CONFIGURE_GROUP;
379#endif
059ec3d9
PH		 380uschar *config_main_filelist = US CONFIGURE_FILE
381 "\0<-----------Space to patch configure_filename->";
382uschar *config_main_filename = NULL;
383
384#ifdef CONFIGURE_OWNER
385uid_t config_uid = CONFIGURE_OWNER;
386#endif
387
388int connection_max_messages= -1;
389uschar *continue_hostname = NULL;
390uschar *continue_host_address = NULL;
391BOOL continue_more = FALSE;
392int continue_sequence = 1;
393uschar *continue_transport = NULL;
394
e5a9dba6
PH		 395uschar *csa_status = NULL;
396
059ec3d9
PH		 397BOOL daemon_listen = FALSE;
398uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 399int daemon_startup_retries = 9;
400int daemon_startup_sleep = 30;
3d235903 401BOOL debug_daemon = FALSE;
059ec3d9
PH		 402int debug_fd = -1;
403FILE *debug_file = NULL;
404bit_table debug_options[] = {
405 { US"acl", D_acl },
406 { US"all", D_all },
407 { US"auth", D_auth },
408 { US"deliver", D_deliver },
409 { US"dns", D_dns },
410 { US"dnsbl", D_dnsbl },
411 { US"exec", D_exec },
412 { US"expand", D_expand },
413 { US"filter", D_filter },
414 { US"hints_lookup", D_hints_lookup },
415 { US"host_lookup", D_host_lookup },
416 { US"ident", D_ident },
417 { US"interface", D_interface },
418 { US"lists", D_lists },
419 { US"load", D_load },
420 { US"local_scan", D_local_scan },
421 { US"lookup", D_lookup },
422 { US"memory", D_memory },
423 { US"pid", D_pid },
424 { US"process_info", D_process_info },
425 { US"queue_run", D_queue_run },
426 { US"receive", D_receive },
427 { US"resolver", D_resolver },
428 { US"retry", D_retry },
429 { US"rewrite", D_rewrite },
430 { US"route", D_route },
431 { US"timestamp", D_timestamp },
432 { US"tls", D_tls },
433 { US"transport", D_transport },
434 { US"uid", D_uid },
435 { US"verify", D_verify }
436};
437int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
438unsigned int debug_selector = 0;
439int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
440uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
441BOOL delivery_date_remove = TRUE;
442uschar *deliver_address_data = NULL;
443int deliver_datafile = -1;
444uschar *deliver_domain = NULL;
445uschar *deliver_domain_data = NULL;
446uschar *deliver_domain_orig = NULL;
447uschar *deliver_domain_parent = NULL;
448BOOL deliver_drop_privilege = FALSE;
449BOOL deliver_firsttime = FALSE;
450BOOL deliver_force = FALSE;
451BOOL deliver_freeze = FALSE;
452int deliver_frozen_at = 0;
453uschar *deliver_home = NULL;
454uschar *deliver_host = NULL;
455uschar *deliver_host_address = NULL;
456uschar *deliver_in_buffer = NULL;
457ino_t deliver_inode = 0;
458uschar *deliver_localpart = NULL;
459uschar *deliver_localpart_data = NULL;
460uschar *deliver_localpart_orig = NULL;
461uschar *deliver_localpart_parent = NULL;
462uschar *deliver_localpart_prefix = NULL;
463uschar *deliver_localpart_suffix = NULL;
464BOOL deliver_force_thaw = FALSE;
465BOOL deliver_manual_thaw = FALSE;
466uschar *deliver_out_buffer = NULL;
467int deliver_queue_load_max = -1;
468address_item *deliver_recipients = NULL;
469uschar *deliver_selectstring = NULL;
470BOOL deliver_selectstring_regex = FALSE;
471uschar *deliver_selectstring_sender = NULL;
472BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 473#ifdef WITH_OLD_DEMIME
474int demime_errorlevel = 0;
475int demime_ok = 0;
476uschar *demime_reason = NULL;
477#endif
059ec3d9
PH		 478BOOL disable_logging = FALSE;
479
fb2274d4
TK		 480#ifdef EXPERIMENTAL_DOMAINKEYS
481uschar *dk_signing_domain = NULL;
482uschar *dk_signing_selector = NULL;
483int dk_do_verify = 0;
484#endif
485
059ec3d9 486uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 487int dns_csa_search_limit = 5;
488BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 489uschar *dns_ipv4_lookup = NULL;
490int dns_retrans = 0;
491int dns_retry = 0;
492uschar *dnslist_domain = NULL;
493uschar *dnslist_text = NULL;
494uschar *dnslist_value = NULL;
495tree_node *domainlist_anchor = NULL;
496int domainlist_count = 0;
497BOOL dont_deliver = FALSE;
498BOOL dot_ends = TRUE;
499BOOL drop_cr = FALSE; /* No longer used */
500
501BOOL enable_dollar_recipients = FALSE;
502BOOL envelope_to_remove = TRUE;
503int errno_quota = ERRNO_QUOTA;
504uschar *errors_copy = NULL;
505int error_handling = ERRORS_SENDER;
506uschar *errors_reply_to = NULL;
507int errors_sender_rc = EXIT_FAILURE;
508
509gid_t exim_gid = EXIM_GID;
510BOOL exim_gid_set = TRUE; /* This gid is always set */
511uschar *exim_path = US BIN_DIRECTORY "/exim"
512 "\0<---------------Space to patch exim_path->";
513uid_t exim_uid = EXIM_UID;
514BOOL exim_uid_set = TRUE; /* This uid is always set */
515int expand_forbid = 0;
516int expand_nlength[EXPAND_MAXN+1];
517int expand_nmax = -1;
518uschar *expand_nstring[EXPAND_MAXN+1];
519BOOL expand_string_forcedfail = FALSE;
520uschar *expand_string_message;
521BOOL extract_addresses_remove_arguments = TRUE;
522uschar *extra_local_interfaces = NULL;
523
29aba418
TF		 524int fake_response = OK;
525uschar *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		 526int filter_n[FILTER_VARIABLE_COUNT];
527BOOL filter_running = FALSE;
528int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 529int filter_test = FTEST_NONE;
530uschar *filter_test_sfile = NULL;
531uschar *filter_test_ufile = NULL;
059ec3d9
PH		 532uschar *filter_thisaddress = NULL;
533int finduser_retries = 0;
8523533c
TK		 534#ifdef WITH_OLD_DEMIME
535uschar *found_extension = NULL;
536#endif
059ec3d9
PH		 537uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
538uschar *freeze_tell = NULL;
539uschar *fudged_queue_times = US"";
540
541uschar *gecos_name = NULL;
542uschar *gecos_pattern = NULL;
543rewrite_rule *global_rewrite_rules = NULL;
544
545uschar *headers_charset = US HEADERS_CHARSET;
546int header_insert_maxlen = 64 * 1024;
547header_line *header_last = NULL;
548header_line *header_list = NULL;
549int header_maxsize = HEADER_MAXSIZE;
550int header_line_maxsize = 0;
551
552header_name header_names[] = {
553 { US"bcc", 3, TRUE, htype_bcc },
554 { US"cc", 2, TRUE, htype_cc },
555 { US"date", 4, TRUE, htype_date },
556 { US"delivery-date", 13, FALSE, htype_delivery_date },
557 { US"envelope-to", 11, FALSE, htype_envelope_to },
558 { US"from", 4, TRUE, htype_from },
559 { US"message-id", 10, TRUE, htype_id },
560 { US"received", 8, FALSE, htype_received },
561 { US"reply-to", 8, FALSE, htype_reply_to },
562 { US"return-path", 11, FALSE, htype_return_path },
563 { US"sender", 6, TRUE, htype_sender },
564 { US"subject", 7, FALSE, htype_subject },
565 { US"to", 2, TRUE, htype_to }
566};
567
568int header_names_size = sizeof(header_names)/sizeof(header_name);
569
570BOOL header_rewritten = FALSE;
571uschar *helo_accept_junk_hosts = NULL;
572uschar *helo_allow_chars = US"";
573uschar *helo_lookup_domains = US"@ : @[]";
574uschar *helo_try_verify_hosts = NULL;
575BOOL helo_verified = FALSE;
d7b47fd0 576BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 577uschar *helo_verify_hosts = NULL;
578uschar *hex_digits = US"0123456789abcdef";
579uschar *hold_domains = NULL;
580BOOL host_checking = FALSE;
581BOOL host_checking_callout = FALSE;
582uschar *host_data = NULL;
583BOOL host_find_failed_syntax= FALSE;
584uschar *host_lookup = NULL;
b08b24c8 585BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 586BOOL host_lookup_failed = FALSE;
587uschar *host_lookup_order = US"bydns:byaddr";
588uschar *host_lookup_msg = US"";
589int host_number = 0;
590uschar *host_number_string = NULL;
591uschar *host_reject_connection = NULL;
592tree_node *hostlist_anchor = NULL;
593int hostlist_count = 0;
594uschar *hosts_treat_as_local = NULL;
595uschar *hosts_connection_nolog = NULL;
596
597int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
598BOOL ignore_fromline_local = FALSE;
599uschar *ignore_fromline_hosts = NULL;
600uschar *interface_address = NULL;
601int interface_port = -1;
602BOOL is_inetd = FALSE;
603
604int journal_fd = -1;
605
606int keep_malformed = 4*24*60*60; /* 4 days */
607
608uschar *eldap_dn = NULL;
609int load_average = -2;
610BOOL local_error_message = FALSE;
611BOOL local_from_check = TRUE;
612uschar *local_from_prefix = NULL;
613uschar *local_from_suffix = NULL;
614
615#if HAVE_IPV6
616uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
617#else
618uschar *local_interfaces = US"0.0.0.0";
619#endif
620
621uschar *local_scan_data = NULL;
622int local_scan_timeout = 5*60;
623BOOL local_sender_retain = FALSE;
624gid_t local_user_gid = (gid_t)(-1);
625uid_t local_user_uid = (uid_t)(-1);
626
627tree_node *localpartlist_anchor= NULL;
628int localpartlist_count = 0;
629uschar *log_buffer = NULL;
630unsigned int log_extra_selector = LX_default;
631uschar *log_file_path = US LOG_FILE_PATH
632 "\0<--------------Space to patch log_file_path->";
633
634/* Those log options with L_xxx identifiers have values less than 0x800000 and
635are the ones that get put into log_write_selector. They can be used in calls to
636log_write() to test for the bit. The options with LX_xxx identifiers have
637values greater than 0x80000000 and are put int log_extra_selector (without the
638top bit). They are never used in calls to log_write(), but are tested
639independently. This separation became necessary when the number of log
640selectors was getting close to filling a 32-bit word. */
641
642bit_table log_options[] = {
643 { US"address_rewrite", L_address_rewrite },
644 { US"all", L_all },
645 { US"all_parents", L_all_parents },
646 { US"arguments", LX_arguments },
647 { US"connection_reject", L_connection_reject },
648 { US"delay_delivery", L_delay_delivery },
649 { US"deliver_time", LX_deliver_time },
650 { US"delivery_size", LX_delivery_size },
651 { US"dnslist_defer", L_dnslist_defer },
652 { US"etrn", L_etrn },
653 { US"host_lookup_failed", L_host_lookup_failed },
654 { US"ident_timeout", LX_ident_timeout },
655 { US"incoming_interface", LX_incoming_interface },
656 { US"incoming_port", LX_incoming_port },
657 { US"lost_incoming_connection", L_lost_incoming_connection },
658 { US"outgoing_port", LX_outgoing_port },
659 { US"queue_run", L_queue_run },
660 { US"queue_time", LX_queue_time },
2ac0e484 661 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 662 { US"received_recipients", LX_received_recipients },
663 { US"received_sender", LX_received_sender },
664 { US"rejected_header", LX_rejected_header },
665 { US"rejected_headers", LX_rejected_header },
666 { US"retry_defer", L_retry_defer },
667 { US"return_path_on_delivery", LX_return_path_on_delivery },
668 { US"sender_on_delivery", LX_sender_on_delivery },
669 { US"size_reject", L_size_reject },
670 { US"skip_delivery", L_skip_delivery },
671 { US"smtp_confirmation", LX_smtp_confirmation },
672 { US"smtp_connection", L_smtp_connection },
673 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
674 { US"smtp_protocol_error", L_smtp_protocol_error },
675 { US"smtp_syntax_error", L_smtp_syntax_error },
676 { US"subject", LX_subject },
677 { US"tls_certificate_verified", LX_tls_certificate_verified },
678 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 679 { US"tls_peerdn", LX_tls_peerdn },
680 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 681};
682
683int log_options_count = sizeof(log_options)/sizeof(bit_table);
684unsigned int log_write_selector= L_default;
685uschar *log_selector_string = NULL;
686FILE *log_stderr = NULL;
687BOOL log_testing_mode = FALSE;
688BOOL log_timezone = FALSE;
689uschar *login_sender_address = NULL;
690int lookup_open_max = 25;
691uschar *lookup_value = NULL;
692
693macro_item *macros = NULL;
694uschar *mailstore_basename = NULL;
8523533c
TK		 695#ifdef WITH_CONTENT_SCAN
696uschar *malware_name = NULL; /* Virus Name */
697#endif
059ec3d9
PH		 698int max_username_length = 0;
699int message_age = 0;
700uschar *message_body = NULL;
701uschar *message_body_end = NULL;
702int message_body_size = 0;
703int message_body_visible = 500;
704int message_ended = END_NOTSTARTED;
705uschar *message_headers = NULL;
706uschar *message_id;
707uschar *message_id_domain = NULL;
708uschar *message_id_text = NULL;
709struct timeval message_id_tv = { 0, 0 };
710uschar message_id_option[MESSAGE_ID_LENGTH + 3];
711uschar *message_id_external;
712int message_linecount = 0;
713BOOL message_logs = TRUE;
714int message_size = 0;
715uschar *message_size_limit = US"50M";
716uschar message_subdir[2] = { 0, 0 };
717uschar *message_reference = NULL;
8523533c
TK		 718
719/* MIME ACL expandables */
720#ifdef WITH_CONTENT_SCAN
f7b63901 721int mime_anomaly_level = 0;
8523533c
TK		 722uschar *mime_anomaly_text = NULL;
723uschar *mime_boundary = NULL;
724uschar *mime_charset = NULL;
725uschar *mime_content_description = NULL;
726uschar *mime_content_disposition = NULL;
727uschar *mime_content_id = NULL;
728unsigned int mime_content_size = 0;
729uschar *mime_content_transfer_encoding = NULL;
730uschar *mime_content_type = NULL;
731uschar *mime_decoded_filename = NULL;
732uschar *mime_filename = NULL;
733int mime_is_multipart = 0;
734int mime_is_coverletter = 0;
735int mime_is_rfc822 = 0;
736int mime_part_count = -1;
737#endif
738
059ec3d9
PH		 739BOOL mua_wrapper = FALSE;
740
741uid_t *never_users = NULL;
8523533c
TK		 742#ifdef WITH_CONTENT_SCAN
743BOOL no_mbox_unspool = FALSE;
744#endif
059ec3d9
PH		 745BOOL no_multiline_responses = FALSE;
746
747uid_t original_euid;
748gid_t originator_gid;
749uschar *originator_login = NULL;
750uschar *originator_name = NULL;
751uid_t originator_uid;
752uschar *override_local_interfaces = NULL;
753uschar *override_pid_file_path = NULL;
754
755BOOL parse_allow_group = FALSE;
756BOOL parse_found_group = FALSE;
757uschar *percent_hack_domains = NULL;
758uschar *pid_file_path = US PID_FILE_PATH
759 "\0<--------------Space to patch pid_file_path->";
760uschar *pipelining_advertise_hosts = US"*";
761BOOL preserve_message_logs = FALSE;
762uschar *primary_hostname = NULL;
763BOOL print_topbitchars = FALSE;
764uschar process_info[PROCESS_INFO_SIZE];
765uschar *process_log_path = NULL;
766BOOL prod_requires_admin = TRUE;
fffda43a
TK		 767uschar *prvscheck_address = NULL;
768uschar *prvscheck_keynum = NULL;
769uschar *prvscheck_result = NULL;
770
059ec3d9
PH		 771
772uschar *qualify_domain_recipient = NULL;
773uschar *qualify_domain_sender = NULL;
774BOOL queue_2stage = FALSE;
775uschar *queue_domains = NULL;
776int queue_interval = -1;
777BOOL queue_list_requires_admin = TRUE;
778BOOL queue_only = FALSE;
779uschar *queue_only_file = NULL;
780int queue_only_load = -1;
781BOOL queue_only_override = TRUE;
782BOOL queue_only_policy = FALSE;
783BOOL queue_run_first_delivery = FALSE;
784BOOL queue_run_force = FALSE;
785BOOL queue_run_in_order = FALSE;
786BOOL queue_run_local = FALSE;
787int queue_run_max = 5;
788pid_t queue_run_pid = (pid_t)0;
789int queue_run_pipe = -1;
790BOOL queue_running = FALSE;
791BOOL queue_smtp = FALSE;
792uschar *queue_smtp_domains = NULL;
793
794unsigned int random_seed = 0;
fe0dab11 795tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 796tree_node *ratelimiters_conn = NULL;
797tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 798uschar *raw_active_hostname = NULL;
799uschar *raw_sender = NULL;
800uschar **raw_recipients = NULL;
801int raw_recipients_count = 0;
802
803int rcpt_count = 0;
804int rcpt_fail_count = 0;
805int rcpt_defer_count = 0;
806gid_t real_gid;
807uid_t real_uid;
808BOOL really_exim = TRUE;
809BOOL receive_call_bombout = FALSE;
810int receive_linecount = 0;
811int receive_messagecount = 0;
812int receive_timeout = 0;
813int received_count = 0;
814uschar *received_for = NULL;
815
816/* This is the default text for Received headers generated by Exim. The
817date will be automatically added on the end. */
818
819uschar *received_header_text = US
820 "Received: "
821 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 822 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 823 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
824 "by $primary_hostname "
825 "${if def:received_protocol {with $received_protocol}} "
826 #ifdef SUPPORT_TLS
827 "${if def:tls_cipher {($tls_cipher)\n\t}}"
828 #endif
829 "(Exim $version_number)\n\t"
1ab52c69 830 "id $message_exim_id"
059ec3d9
PH		 831 "${if def:received_for {\n\tfor $received_for}}"
832 "\0<---------------Space to patch received_header_text->";
833
834int received_headers_max = 30;
835uschar *received_protocol = NULL;
836int received_time = 0;
837uschar *recipient_data = NULL;
838uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 839uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 840int recipients_count = 0;
841BOOL recipients_discarded = FALSE;
842recipient_item *recipients_list = NULL;
843int recipients_list_max = 0;
844int recipients_max = 0;
845BOOL recipients_max_reject = FALSE;
846const pcre *regex_AUTH = NULL;
847const pcre *regex_check_dns_names = NULL;
848const pcre *regex_From = NULL;
f1513293 849const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 850const pcre *regex_PIPELINING = NULL;
851const pcre *regex_SIZE = NULL;
852const pcre *regex_ismsgid = NULL;
8523533c
TK		 853#ifdef WITH_CONTENT_SCAN
854uschar *regex_match_string = NULL;
855#endif
059ec3d9
PH		 856int remote_delivery_count = 0;
857int remote_max_parallel = 2;
858uschar *remote_sort_domains = NULL;
859int retry_data_expire = 7*24*60*60;
860int retry_interval_max = 24*60*60;
861int retry_maximum_timeout = 0; /* set from retry config */
862retry_config *retries = NULL;
863uschar *return_path = NULL;
864BOOL return_path_remove = TRUE;
865int rewrite_existflags = 0;
866uschar *rfc1413_hosts = US"*";
867int rfc1413_query_timeout = 30;
868/* BOOL rfc821_domains = FALSE; <<< on the way out */
869uid_t root_uid = ROOT_UID;
870
871router_instance *routers = NULL;
872router_instance router_defaults = {
873 NULL, /* chain pointer */
874 NULL, /* name */
875 NULL, /* info */
876 NULL, /* private options block pointer */
877 NULL, /* driver name */
878
879 NULL, /* address_data */
8523533c
TK		 880#ifdef EXPERIMENTAL_BRIGHTMAIL
881 NULL, /* bmi_rule */
8e669ac1 882#endif
059ec3d9
PH		 883 NULL, /* cannot_route_message */
884 NULL, /* condition */
885 NULL, /* current_directory */
886 NULL, /* debug_string */
887 NULL, /* domains */
888 NULL, /* errors_to */
889 NULL, /* expand_gid */
890 NULL, /* expand_uid */
891 NULL, /* expand_more */
892 NULL, /* expand_unseen */
893 NULL, /* extra_headers */
894 NULL, /* fallback_hosts */
895 NULL, /* home_directory */
896 NULL, /* ignore_target_hosts */
897 NULL, /* local_parts */
898 NULL, /* pass_router_name */
899 NULL, /* prefix */
900 NULL, /* redirect_router_name */
901 NULL, /* remove_headers */
902 NULL, /* require_files */
903 NULL, /* router_home_directory */
904 US"freeze", /* self */
905 NULL, /* senders */
906 NULL, /* suffix */
907 NULL, /* translate_ip_address */
908 NULL, /* transport_name */
909
910 TRUE, /* address_test */
8523533c
TK		 911#ifdef EXPERIMENTAL_BRIGHTMAIL
912 FALSE, /* bmi_deliver_alternate */
913 FALSE, /* bmi_deliver_default */
914 FALSE, /* bmi_dont_deliver */
915#endif
059ec3d9
PH		 916 TRUE, /* expn */
917 FALSE, /* caseful_local_part */
918 FALSE, /* check_local_user */
919 FALSE, /* disable_logging */
920 FALSE, /* fail_verify_recipient */
921 FALSE, /* fail_verify_sender */
922 FALSE, /* gid_set */
923 FALSE, /* initgroups */
924 TRUE_UNSET, /* log_as_local */
925 TRUE, /* more */
926 FALSE, /* pass_on_timeout */
927 FALSE, /* prefix_optional */
928 TRUE, /* repeat_use */
929 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
930 FALSE, /* same_domain_copy_routing */
931 FALSE, /* self_rewrite */
932 FALSE, /* suffix_optional */
933 FALSE, /* verify_only */
934 TRUE, /* verify_recipient */
935 TRUE, /* verify_sender */
936 FALSE, /* uid_set */
937 FALSE, /* unseen */
938
939 self_freeze, /* self_code */
940 (uid_t)(-1), /* uid */
941 (gid_t)(-1), /* gid */
942
943 NULL, /* fallback_hostlist */
944 NULL, /* transport instance */
945 NULL, /* pass_router */
946 NULL /* redirect_router */
947};
948
949ip_address_item *running_interfaces = NULL;
950BOOL running_in_test_harness = FALSE;
951
952/* This is a weird one. The following string gets patched in the binary by the
953script that sets up a copy of Exim for running in the test harness. It seems
954that compilers are now clever, and share constant strings if they can.
955Elsewhere in Exim the string "<" is used. The compiler optimization seems to
956make use of the end of this string in order to save space. So the patching then
957wrecks this. We default this optimization by adding some additional characters
958onto the end of the string. */
959
960uschar *running_status = US">>>running<<<" "\0EXTRA";
961
962int runrc = 0;
963
964uschar *search_error_message = NULL;
965BOOL search_find_defer = FALSE;
966uschar *self_hostname = NULL;
967uschar *sender_address = NULL;
968unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 969uschar *sender_address_data = NULL;
059ec3d9
PH		 970BOOL sender_address_forced = FALSE;
971uschar *sender_address_unrewritten = NULL;
972uschar *sender_data = NULL;
973unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
974uschar *sender_fullhost = NULL;
975uschar *sender_helo_name = NULL;
976uschar **sender_host_aliases = &no_aliases;
977uschar *sender_host_address = NULL;
978uschar *sender_host_authenticated = NULL;
979unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
980uschar *sender_host_name = NULL;
981int sender_host_port = 0;
982BOOL sender_host_notsocket = FALSE;
983BOOL sender_host_unknown = FALSE;
984uschar *sender_ident = NULL;
985BOOL sender_local = FALSE;
2fe1a124 986BOOL sender_name_forced = FALSE;
870f6ba8
TF		 987uschar *sender_rate = NULL;
988uschar *sender_rate_limit = NULL;
989uschar *sender_rate_period = NULL;
059ec3d9
PH		 990uschar *sender_rcvhost = NULL;
991BOOL sender_set_untrusted = FALSE;
992uschar *sender_unqualified_hosts = NULL;
2c7db3f5 993uschar *sender_verify_failure = NULL;
059ec3d9
PH		 994address_item *sender_verified_list = NULL;
995address_item *sender_verified_failed = NULL;
996int sender_verified_rc = -1;
997BOOL sender_verified_responded = FALSE;
998volatile BOOL sigalrm_seen = FALSE;
999uschar **sighup_argv = NULL;
1000int smtp_accept_count = 0;
1001BOOL smtp_accept_keepalive = TRUE;
1002int smtp_accept_max = 20;
1003int smtp_accept_max_nonmail= 10;
1004uschar *smtp_accept_max_nonmail_hosts = US"*";
1005int smtp_accept_max_per_connection = 1000;
1006uschar *smtp_accept_max_per_host = NULL;
1007int smtp_accept_queue = 0;
1008int smtp_accept_queue_per_connection = 10;
1009int smtp_accept_reserve = 0;
1010uschar *smtp_active_hostname = NULL;
1011BOOL smtp_authenticated = FALSE;
1f5b4c3d 1012uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1013 "Exim $version_number $tod_full"
1014 "\0<---------------Space to patch smtp_banner->";
1015BOOL smtp_batched_input = FALSE;
1016BOOL smtp_check_spool_space = TRUE;
3ee512ff
PH		 1017uschar *smtp_cmd_argument = NULL;
1018uschar *smtp_cmd_buffer = NULL;
059ec3d9
PH		 1019int smtp_connect_backlog = 20;
1020double smtp_delay_mail = 0.0;
1021double smtp_delay_rcpt = 0.0;
1022BOOL smtp_enforce_sync = TRUE;
1023FILE *smtp_in = NULL;
1024BOOL smtp_input = FALSE;
1025int smtp_load_reserve = -1;
1026int smtp_mailcmd_count = 0;
1027FILE *smtp_out = NULL;
1028uschar *smtp_etrn_command = NULL;
1029BOOL smtp_etrn_serialize = TRUE;
1030int smtp_max_synprot_errors= 3;
1031int smtp_max_unknown_commands = 3;
1032uschar *smtp_ratelimit_hosts = NULL;
1033uschar *smtp_ratelimit_mail = NULL;
1034uschar *smtp_ratelimit_rcpt = NULL;
1035uschar *smtp_read_error = US"";
1036int smtp_receive_timeout = 5*60;
1037uschar *smtp_reserve_hosts = NULL;
1038BOOL smtp_return_error_details = FALSE;
1039int smtp_rlm_base = 0;
1040double smtp_rlm_factor = 0.0;
1041int smtp_rlm_limit = 0;
1042int smtp_rlm_threshold = INT_MAX;
1043int smtp_rlr_base = 0;
1044double smtp_rlr_factor = 0.0;
1045int smtp_rlr_limit = 0;
1046int smtp_rlr_threshold = INT_MAX;
1047BOOL smtp_use_pipelining = FALSE;
1048BOOL smtp_use_size = FALSE;
8523533c
TK		 1049
1050#ifdef WITH_CONTENT_SCAN
1051uschar *spamd_address = US"127.0.0.1 783";
1052uschar *spam_bar = NULL;
1053uschar *spam_report = NULL;
1054uschar *spam_score = NULL;
1055uschar *spam_score_int = NULL;
1056#endif
1057#ifdef EXPERIMENTAL_SPF
1058uschar *spf_header_comment = NULL;
1059uschar *spf_received = NULL;
1060uschar *spf_result = NULL;
1061uschar *spf_smtp_comment = NULL;
1062#endif
1063
059ec3d9
PH		 1064BOOL split_spool_directory = FALSE;
1065uschar *spool_directory = US SPOOL_DIRECTORY
1066 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1067#ifdef EXPERIMENTAL_SRS
1068uschar *srs_config = NULL;
1069uschar *srs_db_address = NULL;
1070uschar *srs_db_key = NULL;
384152a6
TK		 1071int srs_hashlength = 6;
1072int srs_hashmin = -1;
1073int srs_maxage = 31;
8523533c
TK		 1074uschar *srs_orig_recipient = NULL;
1075uschar *srs_orig_sender = NULL;
1076uschar *srs_recipient = NULL;
384152a6 1077uschar *srs_secrets = NULL;
8523533c 1078uschar *srs_status = NULL;
384152a6
TK		 1079BOOL srs_usehash = TRUE;
1080BOOL srs_usetimestamp = TRUE;
8e669ac1 1081#endif
059ec3d9
PH		 1082int string_datestamp_offset= -1;
1083BOOL strip_excess_angle_brackets = FALSE;
1084BOOL strip_trailing_dot = FALSE;
1085uschar *submission_domain = NULL;
1086BOOL submission_mode = FALSE;
2fe1a124 1087uschar *submission_name = NULL;
8800895a 1088BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1089BOOL synchronous_delivery = FALSE;
1090BOOL syslog_duplication = TRUE;
1091int syslog_facility = LOG_MAIL;
1092uschar *syslog_processname = US"exim";
1093BOOL syslog_timestamp = TRUE;
1094uschar *system_filter = NULL;
1095
1096uschar *system_filter_directory_transport = NULL;
1097uschar *system_filter_file_transport = NULL;
1098uschar *system_filter_pipe_transport = NULL;
1099uschar *system_filter_reply_transport = NULL;
1100
1101gid_t system_filter_gid = 0;
1102BOOL system_filter_gid_set = FALSE;
1103uid_t system_filter_uid = 0;
1104BOOL system_filter_uid_set = FALSE;
1105BOOL system_filtering = FALSE;
1106
1107BOOL tcp_nodelay = TRUE;
1108int thismessage_size_limit = 0;
1109int timeout_frozen_after = 0;
1110BOOL timestamps_utc = FALSE;
1111
1112transport_instance *transports = NULL;
1113
1114transport_instance transport_defaults = {
1115 NULL, /* chain pointer */
1116 NULL, /* name */
1117 NULL, /* info */
1118 NULL, /* private options block pointer */
1119 NULL, /* driver name */
1120 NULL, /* setup entry point */
1121 1, /* batch_max */
1122 NULL, /* batch_id */
1123 NULL, /* home_dir */
1124 NULL, /* current_dir */
1125 TRUE, /* multi-domain */
1126 FALSE, /* overrides_hosts */
1127 100, /* max_addresses */
1128 500, /* connection_max_messages */
1129 FALSE, /* deliver_as_creator */
1130 FALSE, /* disable_logging */
1131 FALSE, /* initgroups */
1132 FALSE, /* uid_set */
1133 FALSE, /* gid_set */
1134 (uid_t)(-1), /* uid */
1135 (gid_t)(-1), /* gid */
1136 NULL, /* expand_uid */
1137 NULL, /* expand_gid */
1138 NULL, /* warn_message */
1139 NULL, /* shadow */
1140 NULL, /* shadow_condition */
1141 NULL, /* filter_command */
1142 NULL, /* add_headers */
1143 NULL, /* remove_headers */
1144 NULL, /* return_path */
1145 NULL, /* debug_string */
1146 NULL, /* message_size_limit */
1147 NULL, /* headers_rewrite */
1148 NULL, /* rewrite_rules */
1149 0, /* rewrite_existflags */
1150 300, /* filter_timeout */
1151 FALSE, /* body_only */
1152 FALSE, /* delivery_date_add */
1153 FALSE, /* envelope_to_add */
1154 FALSE, /* headers_only */
1155 FALSE, /* rcpt_include_affixes */
1156 FALSE, /* return_path_add */
1157 FALSE, /* return_output */
1158 FALSE, /* return_fail_output */
1159 FALSE, /* log_output */
1160 FALSE, /* log_fail_output */
1161 FALSE, /* log_defer_output */
1162 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1163 1 nor 0 so can detect unset */
1164};
1165
1166int transport_count;
1167uschar **transport_filter_argv = NULL;
1168int transport_filter_timeout;
2e2a30b4 1169BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1170int transport_write_timeout= 0;
1171
1172tree_node *tree_dns_fails = NULL;
1173tree_node *tree_duplicates = NULL;
1174tree_node *tree_nonrecipients = NULL;
1175tree_node *tree_unusable = NULL;
1176
1177BOOL trusted_caller = FALSE;
1178gid_t *trusted_groups = NULL;
1179uid_t *trusted_users = NULL;
1180uschar *timezone_string = US TIMEZONE_DEFAULT;
1181
1182uschar *unknown_login = NULL;
1183uschar *unknown_username = NULL;
1184uschar *untrusted_set_sender = NULL;
1185
1186/* A regex for matching a "From_" line in an incoming message, in the form
1187
1188 From ph10 Fri Jan 5 12:35 GMT 1996
1189
1190which the "mail" commands send to the MTA (undocumented, of course), or in
1191the form
1192
1193 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1194
1195which is apparently used by some UUCPs, despite it not being in RFC 976.
1196Because of variations in time formats, just match up to the minutes. That
1197should be sufficient. Examples have been seen of time fields like 12:1:03,
1198so just require one digit for hours and minutes. The weekday is also absent
1199in some forms. */
1200
1201uschar *uucp_from_pattern = US
1202 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1203 "(?:" /* Non-extracting bracket */
1204 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1205 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1206 ")" /* End alternation */
1207 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1208
1209uschar *uucp_from_sender = US"$1";
1210
1211uschar *warn_message_file = NULL;
1212uschar *warnmsg_delay = NULL;
1213uschar *warnmsg_recipients = NULL;
1214BOOL write_rejectlog = TRUE;
1215
4929acf0 1216uschar *version_copyright = US"Copyright (c) University of Cambridge 2005";
059ec3d9
PH		 1217uschar *version_date = US"?";
1218uschar *version_cnumber = US"????";
1219uschar *version_string = US"?";
1220
1221int warning_count = 0;
1222
1223/* End of globals.c */
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