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Added acl_warn_skipped log selector (default on).
[exim.git] / src / src / globals.c
CommitLineData
49826d12 1/* $Cambridge: exim/src/src/globals.c,v 1.41 2005/11/14 16:09:54 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;
9a799bc0
PH		 336
337#if BASE_62 == 62
059ec3d9
PH		 338uschar *base62_chars=
339 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 340#else
341uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
342#endif
343
059ec3d9
PH		 344uschar *bi_command = NULL;
345uschar *big_buffer = NULL;
346int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 347#ifdef EXPERIMENTAL_BRIGHTMAIL
348uschar *bmi_alt_location = NULL;
349uschar *bmi_base64_tracker_verdict = NULL;
350uschar *bmi_base64_verdict = NULL;
351uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
352int bmi_deliver = 1;
353int bmi_run = 0;
354uschar *bmi_verdicts = NULL;
355#endif
059ec3d9
PH		 356int body_linecount = 0;
357int body_zerocount = 0;
358uschar *bounce_message_file = NULL;
359uschar *bounce_message_text = NULL;
360uschar *bounce_recipient = NULL;
361BOOL bounce_return_body = TRUE;
362BOOL bounce_return_message = TRUE;
363int bounce_return_size_limit = 100*1024;
364uschar *bounce_sender_authentication = NULL;
365int bsmtp_transaction_linecount = 0;
366
367int callout_cache_domain_positive_expire = 7*24*60*60;
368int callout_cache_domain_negative_expire = 3*60*60;
369int callout_cache_positive_expire = 24*60*60;
370int callout_cache_negative_expire = 2*60*60;
371uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
372uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
373int check_log_inodes = 0;
374int check_log_space = 0;
375int check_spool_inodes = 0;
376int check_spool_space = 0;
377int clmacro_count = 0;
378uschar *clmacros[MAX_CLMACROS];
379BOOL config_changed = FALSE;
380FILE *config_file = NULL;
381uschar *config_filename = NULL;
382int config_lineno = 0;
35edf2ff
PH		 383#ifdef CONFIGURE_GROUP
384gid_t config_gid = CONFIGURE_GROUP;
385#endif
059ec3d9
PH		 386uschar *config_main_filelist = US CONFIGURE_FILE
387 "\0<-----------Space to patch configure_filename->";
388uschar *config_main_filename = NULL;
389
390#ifdef CONFIGURE_OWNER
391uid_t config_uid = CONFIGURE_OWNER;
392#endif
393
394int connection_max_messages= -1;
395uschar *continue_hostname = NULL;
396uschar *continue_host_address = NULL;
397BOOL continue_more = FALSE;
398int continue_sequence = 1;
399uschar *continue_transport = NULL;
400
e5a9dba6
PH		 401uschar *csa_status = NULL;
402
059ec3d9
PH		 403BOOL daemon_listen = FALSE;
404uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 405int daemon_startup_retries = 9;
406int daemon_startup_sleep = 30;
3d235903 407BOOL debug_daemon = FALSE;
059ec3d9
PH		 408int debug_fd = -1;
409FILE *debug_file = NULL;
410bit_table debug_options[] = {
411 { US"acl", D_acl },
412 { US"all", D_all },
413 { US"auth", D_auth },
414 { US"deliver", D_deliver },
415 { US"dns", D_dns },
416 { US"dnsbl", D_dnsbl },
417 { US"exec", D_exec },
418 { US"expand", D_expand },
419 { US"filter", D_filter },
420 { US"hints_lookup", D_hints_lookup },
421 { US"host_lookup", D_host_lookup },
422 { US"ident", D_ident },
423 { US"interface", D_interface },
424 { US"lists", D_lists },
425 { US"load", D_load },
426 { US"local_scan", D_local_scan },
427 { US"lookup", D_lookup },
428 { US"memory", D_memory },
429 { US"pid", D_pid },
430 { US"process_info", D_process_info },
431 { US"queue_run", D_queue_run },
432 { US"receive", D_receive },
433 { US"resolver", D_resolver },
434 { US"retry", D_retry },
435 { US"rewrite", D_rewrite },
436 { US"route", D_route },
437 { US"timestamp", D_timestamp },
438 { US"tls", D_tls },
439 { US"transport", D_transport },
440 { US"uid", D_uid },
441 { US"verify", D_verify }
442};
443int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
444unsigned int debug_selector = 0;
445int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
446uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
447BOOL delivery_date_remove = TRUE;
448uschar *deliver_address_data = NULL;
449int deliver_datafile = -1;
450uschar *deliver_domain = NULL;
451uschar *deliver_domain_data = NULL;
452uschar *deliver_domain_orig = NULL;
453uschar *deliver_domain_parent = NULL;
454BOOL deliver_drop_privilege = FALSE;
455BOOL deliver_firsttime = FALSE;
456BOOL deliver_force = FALSE;
457BOOL deliver_freeze = FALSE;
458int deliver_frozen_at = 0;
459uschar *deliver_home = NULL;
460uschar *deliver_host = NULL;
461uschar *deliver_host_address = NULL;
462uschar *deliver_in_buffer = NULL;
463ino_t deliver_inode = 0;
464uschar *deliver_localpart = NULL;
465uschar *deliver_localpart_data = NULL;
466uschar *deliver_localpart_orig = NULL;
467uschar *deliver_localpart_parent = NULL;
468uschar *deliver_localpart_prefix = NULL;
469uschar *deliver_localpart_suffix = NULL;
470BOOL deliver_force_thaw = FALSE;
471BOOL deliver_manual_thaw = FALSE;
472uschar *deliver_out_buffer = NULL;
473int deliver_queue_load_max = -1;
474address_item *deliver_recipients = NULL;
475uschar *deliver_selectstring = NULL;
476BOOL deliver_selectstring_regex = FALSE;
477uschar *deliver_selectstring_sender = NULL;
478BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 479#ifdef WITH_OLD_DEMIME
480int demime_errorlevel = 0;
481int demime_ok = 0;
482uschar *demime_reason = NULL;
483#endif
059ec3d9
PH		 484BOOL disable_logging = FALSE;
485
fb2274d4
TK		 486#ifdef EXPERIMENTAL_DOMAINKEYS
487uschar *dk_signing_domain = NULL;
488uschar *dk_signing_selector = NULL;
489int dk_do_verify = 0;
490#endif
491
059ec3d9 492uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 493int dns_csa_search_limit = 5;
494BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 495uschar *dns_ipv4_lookup = NULL;
496int dns_retrans = 0;
497int dns_retry = 0;
498uschar *dnslist_domain = NULL;
499uschar *dnslist_text = NULL;
500uschar *dnslist_value = NULL;
501tree_node *domainlist_anchor = NULL;
502int domainlist_count = 0;
503BOOL dont_deliver = FALSE;
504BOOL dot_ends = TRUE;
505BOOL drop_cr = FALSE; /* No longer used */
506
507BOOL enable_dollar_recipients = FALSE;
508BOOL envelope_to_remove = TRUE;
509int errno_quota = ERRNO_QUOTA;
510uschar *errors_copy = NULL;
511int error_handling = ERRORS_SENDER;
512uschar *errors_reply_to = NULL;
513int errors_sender_rc = EXIT_FAILURE;
514
515gid_t exim_gid = EXIM_GID;
516BOOL exim_gid_set = TRUE; /* This gid is always set */
517uschar *exim_path = US BIN_DIRECTORY "/exim"
518 "\0<---------------Space to patch exim_path->";
519uid_t exim_uid = EXIM_UID;
520BOOL exim_uid_set = TRUE; /* This uid is always set */
521int expand_forbid = 0;
522int expand_nlength[EXPAND_MAXN+1];
523int expand_nmax = -1;
524uschar *expand_nstring[EXPAND_MAXN+1];
525BOOL expand_string_forcedfail = FALSE;
526uschar *expand_string_message;
527BOOL extract_addresses_remove_arguments = TRUE;
528uschar *extra_local_interfaces = NULL;
529
29aba418
TF		 530int fake_response = OK;
531uschar *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		 532int filter_n[FILTER_VARIABLE_COUNT];
533BOOL filter_running = FALSE;
534int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 535int filter_test = FTEST_NONE;
536uschar *filter_test_sfile = NULL;
537uschar *filter_test_ufile = NULL;
059ec3d9
PH		 538uschar *filter_thisaddress = NULL;
539int finduser_retries = 0;
8523533c
TK		 540#ifdef WITH_OLD_DEMIME
541uschar *found_extension = NULL;
542#endif
059ec3d9
PH		 543uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
544uschar *freeze_tell = NULL;
545uschar *fudged_queue_times = US"";
546
547uschar *gecos_name = NULL;
548uschar *gecos_pattern = NULL;
549rewrite_rule *global_rewrite_rules = NULL;
550
551uschar *headers_charset = US HEADERS_CHARSET;
552int header_insert_maxlen = 64 * 1024;
553header_line *header_last = NULL;
554header_line *header_list = NULL;
555int header_maxsize = HEADER_MAXSIZE;
556int header_line_maxsize = 0;
557
558header_name header_names[] = {
559 { US"bcc", 3, TRUE, htype_bcc },
560 { US"cc", 2, TRUE, htype_cc },
561 { US"date", 4, TRUE, htype_date },
562 { US"delivery-date", 13, FALSE, htype_delivery_date },
563 { US"envelope-to", 11, FALSE, htype_envelope_to },
564 { US"from", 4, TRUE, htype_from },
565 { US"message-id", 10, TRUE, htype_id },
566 { US"received", 8, FALSE, htype_received },
567 { US"reply-to", 8, FALSE, htype_reply_to },
568 { US"return-path", 11, FALSE, htype_return_path },
569 { US"sender", 6, TRUE, htype_sender },
570 { US"subject", 7, FALSE, htype_subject },
571 { US"to", 2, TRUE, htype_to }
572};
573
574int header_names_size = sizeof(header_names)/sizeof(header_name);
575
576BOOL header_rewritten = FALSE;
577uschar *helo_accept_junk_hosts = NULL;
578uschar *helo_allow_chars = US"";
579uschar *helo_lookup_domains = US"@ : @[]";
580uschar *helo_try_verify_hosts = NULL;
581BOOL helo_verified = FALSE;
d7b47fd0 582BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 583uschar *helo_verify_hosts = NULL;
584uschar *hex_digits = US"0123456789abcdef";
585uschar *hold_domains = NULL;
586BOOL host_checking = FALSE;
587BOOL host_checking_callout = FALSE;
588uschar *host_data = NULL;
589BOOL host_find_failed_syntax= FALSE;
590uschar *host_lookup = NULL;
b08b24c8 591BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 592BOOL host_lookup_failed = FALSE;
593uschar *host_lookup_order = US"bydns:byaddr";
594uschar *host_lookup_msg = US"";
595int host_number = 0;
596uschar *host_number_string = NULL;
597uschar *host_reject_connection = NULL;
598tree_node *hostlist_anchor = NULL;
599int hostlist_count = 0;
600uschar *hosts_treat_as_local = NULL;
601uschar *hosts_connection_nolog = NULL;
602
603int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
604BOOL ignore_fromline_local = FALSE;
605uschar *ignore_fromline_hosts = NULL;
606uschar *interface_address = NULL;
607int interface_port = -1;
608BOOL is_inetd = FALSE;
609
610int journal_fd = -1;
611
612int keep_malformed = 4*24*60*60; /* 4 days */
613
614uschar *eldap_dn = NULL;
615int load_average = -2;
616BOOL local_error_message = FALSE;
617BOOL local_from_check = TRUE;
618uschar *local_from_prefix = NULL;
619uschar *local_from_suffix = NULL;
620
621#if HAVE_IPV6
622uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
623#else
624uschar *local_interfaces = US"0.0.0.0";
625#endif
626
627uschar *local_scan_data = NULL;
628int local_scan_timeout = 5*60;
629BOOL local_sender_retain = FALSE;
630gid_t local_user_gid = (gid_t)(-1);
631uid_t local_user_uid = (uid_t)(-1);
632
633tree_node *localpartlist_anchor= NULL;
634int localpartlist_count = 0;
635uschar *log_buffer = NULL;
636unsigned int log_extra_selector = LX_default;
637uschar *log_file_path = US LOG_FILE_PATH
638 "\0<--------------Space to patch log_file_path->";
639
640/* Those log options with L_xxx identifiers have values less than 0x800000 and
641are the ones that get put into log_write_selector. They can be used in calls to
642log_write() to test for the bit. The options with LX_xxx identifiers have
643values greater than 0x80000000 and are put int log_extra_selector (without the
644top bit). They are never used in calls to log_write(), but are tested
645independently. This separation became necessary when the number of log
646selectors was getting close to filling a 32-bit word. */
647
648bit_table log_options[] = {
49826d12 649 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 650 { US"address_rewrite", L_address_rewrite },
651 { US"all", L_all },
652 { US"all_parents", L_all_parents },
653 { US"arguments", LX_arguments },
654 { US"connection_reject", L_connection_reject },
655 { US"delay_delivery", L_delay_delivery },
656 { US"deliver_time", LX_deliver_time },
657 { US"delivery_size", LX_delivery_size },
658 { US"dnslist_defer", L_dnslist_defer },
659 { US"etrn", L_etrn },
660 { US"host_lookup_failed", L_host_lookup_failed },
661 { US"ident_timeout", LX_ident_timeout },
662 { US"incoming_interface", LX_incoming_interface },
663 { US"incoming_port", LX_incoming_port },
664 { US"lost_incoming_connection", L_lost_incoming_connection },
665 { US"outgoing_port", LX_outgoing_port },
666 { US"queue_run", L_queue_run },
667 { US"queue_time", LX_queue_time },
2ac0e484 668 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 669 { US"received_recipients", LX_received_recipients },
670 { US"received_sender", LX_received_sender },
671 { US"rejected_header", LX_rejected_header },
672 { US"rejected_headers", LX_rejected_header },
673 { US"retry_defer", L_retry_defer },
674 { US"return_path_on_delivery", LX_return_path_on_delivery },
675 { US"sender_on_delivery", LX_sender_on_delivery },
676 { US"size_reject", L_size_reject },
677 { US"skip_delivery", L_skip_delivery },
678 { US"smtp_confirmation", LX_smtp_confirmation },
679 { US"smtp_connection", L_smtp_connection },
680 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
681 { US"smtp_protocol_error", L_smtp_protocol_error },
682 { US"smtp_syntax_error", L_smtp_syntax_error },
683 { US"subject", LX_subject },
684 { US"tls_certificate_verified", LX_tls_certificate_verified },
685 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 686 { US"tls_peerdn", LX_tls_peerdn },
687 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 688};
689
690int log_options_count = sizeof(log_options)/sizeof(bit_table);
691unsigned int log_write_selector= L_default;
692uschar *log_selector_string = NULL;
693FILE *log_stderr = NULL;
694BOOL log_testing_mode = FALSE;
695BOOL log_timezone = FALSE;
696uschar *login_sender_address = NULL;
697int lookup_open_max = 25;
698uschar *lookup_value = NULL;
699
700macro_item *macros = NULL;
701uschar *mailstore_basename = NULL;
8523533c
TK		 702#ifdef WITH_CONTENT_SCAN
703uschar *malware_name = NULL; /* Virus Name */
704#endif
059ec3d9
PH		 705int max_username_length = 0;
706int message_age = 0;
707uschar *message_body = NULL;
708uschar *message_body_end = NULL;
709int message_body_size = 0;
710int message_body_visible = 500;
711int message_ended = END_NOTSTARTED;
712uschar *message_headers = NULL;
713uschar *message_id;
714uschar *message_id_domain = NULL;
715uschar *message_id_text = NULL;
716struct timeval message_id_tv = { 0, 0 };
717uschar message_id_option[MESSAGE_ID_LENGTH + 3];
718uschar *message_id_external;
719int message_linecount = 0;
720BOOL message_logs = TRUE;
721int message_size = 0;
722uschar *message_size_limit = US"50M";
723uschar message_subdir[2] = { 0, 0 };
724uschar *message_reference = NULL;
8523533c
TK		 725
726/* MIME ACL expandables */
727#ifdef WITH_CONTENT_SCAN
f7b63901 728int mime_anomaly_level = 0;
8523533c
TK		 729uschar *mime_anomaly_text = NULL;
730uschar *mime_boundary = NULL;
731uschar *mime_charset = NULL;
732uschar *mime_content_description = NULL;
733uschar *mime_content_disposition = NULL;
734uschar *mime_content_id = NULL;
735unsigned int mime_content_size = 0;
736uschar *mime_content_transfer_encoding = NULL;
737uschar *mime_content_type = NULL;
738uschar *mime_decoded_filename = NULL;
739uschar *mime_filename = NULL;
740int mime_is_multipart = 0;
741int mime_is_coverletter = 0;
742int mime_is_rfc822 = 0;
743int mime_part_count = -1;
744#endif
745
059ec3d9
PH		 746BOOL mua_wrapper = FALSE;
747
748uid_t *never_users = NULL;
8523533c
TK		 749#ifdef WITH_CONTENT_SCAN
750BOOL no_mbox_unspool = FALSE;
751#endif
059ec3d9
PH		 752BOOL no_multiline_responses = FALSE;
753
754uid_t original_euid;
755gid_t originator_gid;
756uschar *originator_login = NULL;
757uschar *originator_name = NULL;
758uid_t originator_uid;
759uschar *override_local_interfaces = NULL;
760uschar *override_pid_file_path = NULL;
761
762BOOL parse_allow_group = FALSE;
763BOOL parse_found_group = FALSE;
764uschar *percent_hack_domains = NULL;
765uschar *pid_file_path = US PID_FILE_PATH
766 "\0<--------------Space to patch pid_file_path->";
767uschar *pipelining_advertise_hosts = US"*";
768BOOL preserve_message_logs = FALSE;
769uschar *primary_hostname = NULL;
770BOOL print_topbitchars = FALSE;
771uschar process_info[PROCESS_INFO_SIZE];
772uschar *process_log_path = NULL;
773BOOL prod_requires_admin = TRUE;
fffda43a
TK		 774uschar *prvscheck_address = NULL;
775uschar *prvscheck_keynum = NULL;
776uschar *prvscheck_result = NULL;
777
059ec3d9
PH		 778
779uschar *qualify_domain_recipient = NULL;
780uschar *qualify_domain_sender = NULL;
781BOOL queue_2stage = FALSE;
782uschar *queue_domains = NULL;
783int queue_interval = -1;
784BOOL queue_list_requires_admin = TRUE;
785BOOL queue_only = FALSE;
786uschar *queue_only_file = NULL;
787int queue_only_load = -1;
788BOOL queue_only_override = TRUE;
789BOOL queue_only_policy = FALSE;
790BOOL queue_run_first_delivery = FALSE;
791BOOL queue_run_force = FALSE;
792BOOL queue_run_in_order = FALSE;
793BOOL queue_run_local = FALSE;
794int queue_run_max = 5;
795pid_t queue_run_pid = (pid_t)0;
796int queue_run_pipe = -1;
797BOOL queue_running = FALSE;
798BOOL queue_smtp = FALSE;
799uschar *queue_smtp_domains = NULL;
800
801unsigned int random_seed = 0;
fe0dab11 802tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 803tree_node *ratelimiters_conn = NULL;
804tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 805uschar *raw_active_hostname = NULL;
806uschar *raw_sender = NULL;
807uschar **raw_recipients = NULL;
808int raw_recipients_count = 0;
809
810int rcpt_count = 0;
811int rcpt_fail_count = 0;
812int rcpt_defer_count = 0;
813gid_t real_gid;
814uid_t real_uid;
815BOOL really_exim = TRUE;
816BOOL receive_call_bombout = FALSE;
817int receive_linecount = 0;
818int receive_messagecount = 0;
819int receive_timeout = 0;
820int received_count = 0;
821uschar *received_for = NULL;
822
823/* This is the default text for Received headers generated by Exim. The
824date will be automatically added on the end. */
825
826uschar *received_header_text = US
827 "Received: "
828 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 829 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 830 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
831 "by $primary_hostname "
832 "${if def:received_protocol {with $received_protocol}} "
833 #ifdef SUPPORT_TLS
834 "${if def:tls_cipher {($tls_cipher)\n\t}}"
835 #endif
836 "(Exim $version_number)\n\t"
3e46c1aa 837 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 838 "id $message_exim_id"
059ec3d9
PH		 839 "${if def:received_for {\n\tfor $received_for}}"
840 "\0<---------------Space to patch received_header_text->";
841
842int received_headers_max = 30;
843uschar *received_protocol = NULL;
844int received_time = 0;
845uschar *recipient_data = NULL;
846uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 847uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 848int recipients_count = 0;
849BOOL recipients_discarded = FALSE;
850recipient_item *recipients_list = NULL;
851int recipients_list_max = 0;
852int recipients_max = 0;
853BOOL recipients_max_reject = FALSE;
854const pcre *regex_AUTH = NULL;
855const pcre *regex_check_dns_names = NULL;
856const pcre *regex_From = NULL;
f1513293 857const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 858const pcre *regex_PIPELINING = NULL;
859const pcre *regex_SIZE = NULL;
860const pcre *regex_ismsgid = NULL;
8523533c
TK		 861#ifdef WITH_CONTENT_SCAN
862uschar *regex_match_string = NULL;
863#endif
059ec3d9
PH		 864int remote_delivery_count = 0;
865int remote_max_parallel = 2;
866uschar *remote_sort_domains = NULL;
867int retry_data_expire = 7*24*60*60;
868int retry_interval_max = 24*60*60;
869int retry_maximum_timeout = 0; /* set from retry config */
870retry_config *retries = NULL;
871uschar *return_path = NULL;
872BOOL return_path_remove = TRUE;
873int rewrite_existflags = 0;
874uschar *rfc1413_hosts = US"*";
875int rfc1413_query_timeout = 30;
876/* BOOL rfc821_domains = FALSE; <<< on the way out */
877uid_t root_uid = ROOT_UID;
878
879router_instance *routers = NULL;
880router_instance router_defaults = {
881 NULL, /* chain pointer */
882 NULL, /* name */
883 NULL, /* info */
884 NULL, /* private options block pointer */
885 NULL, /* driver name */
886
887 NULL, /* address_data */
8523533c
TK		 888#ifdef EXPERIMENTAL_BRIGHTMAIL
889 NULL, /* bmi_rule */
8e669ac1 890#endif
059ec3d9
PH		 891 NULL, /* cannot_route_message */
892 NULL, /* condition */
893 NULL, /* current_directory */
894 NULL, /* debug_string */
895 NULL, /* domains */
896 NULL, /* errors_to */
897 NULL, /* expand_gid */
898 NULL, /* expand_uid */
899 NULL, /* expand_more */
900 NULL, /* expand_unseen */
901 NULL, /* extra_headers */
902 NULL, /* fallback_hosts */
903 NULL, /* home_directory */
904 NULL, /* ignore_target_hosts */
905 NULL, /* local_parts */
906 NULL, /* pass_router_name */
907 NULL, /* prefix */
908 NULL, /* redirect_router_name */
909 NULL, /* remove_headers */
910 NULL, /* require_files */
911 NULL, /* router_home_directory */
912 US"freeze", /* self */
913 NULL, /* senders */
914 NULL, /* suffix */
915 NULL, /* translate_ip_address */
916 NULL, /* transport_name */
917
918 TRUE, /* address_test */
8523533c
TK		 919#ifdef EXPERIMENTAL_BRIGHTMAIL
920 FALSE, /* bmi_deliver_alternate */
921 FALSE, /* bmi_deliver_default */
922 FALSE, /* bmi_dont_deliver */
923#endif
059ec3d9
PH		 924 TRUE, /* expn */
925 FALSE, /* caseful_local_part */
926 FALSE, /* check_local_user */
927 FALSE, /* disable_logging */
928 FALSE, /* fail_verify_recipient */
929 FALSE, /* fail_verify_sender */
930 FALSE, /* gid_set */
931 FALSE, /* initgroups */
932 TRUE_UNSET, /* log_as_local */
933 TRUE, /* more */
934 FALSE, /* pass_on_timeout */
935 FALSE, /* prefix_optional */
936 TRUE, /* repeat_use */
937 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
938 FALSE, /* same_domain_copy_routing */
939 FALSE, /* self_rewrite */
940 FALSE, /* suffix_optional */
941 FALSE, /* verify_only */
942 TRUE, /* verify_recipient */
943 TRUE, /* verify_sender */
944 FALSE, /* uid_set */
945 FALSE, /* unseen */
946
947 self_freeze, /* self_code */
948 (uid_t)(-1), /* uid */
949 (gid_t)(-1), /* gid */
950
951 NULL, /* fallback_hostlist */
952 NULL, /* transport instance */
953 NULL, /* pass_router */
954 NULL /* redirect_router */
955};
956
957ip_address_item *running_interfaces = NULL;
958BOOL running_in_test_harness = FALSE;
959
960/* This is a weird one. The following string gets patched in the binary by the
961script that sets up a copy of Exim for running in the test harness. It seems
962that compilers are now clever, and share constant strings if they can.
963Elsewhere in Exim the string "<" is used. The compiler optimization seems to
964make use of the end of this string in order to save space. So the patching then
965wrecks this. We default this optimization by adding some additional characters
966onto the end of the string. */
967
968uschar *running_status = US">>>running<<<" "\0EXTRA";
969
970int runrc = 0;
971
972uschar *search_error_message = NULL;
973BOOL search_find_defer = FALSE;
974uschar *self_hostname = NULL;
975uschar *sender_address = NULL;
976unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 977uschar *sender_address_data = NULL;
059ec3d9
PH		 978BOOL sender_address_forced = FALSE;
979uschar *sender_address_unrewritten = NULL;
980uschar *sender_data = NULL;
981unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
982uschar *sender_fullhost = NULL;
983uschar *sender_helo_name = NULL;
984uschar **sender_host_aliases = &no_aliases;
985uschar *sender_host_address = NULL;
986uschar *sender_host_authenticated = NULL;
987unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
988uschar *sender_host_name = NULL;
989int sender_host_port = 0;
990BOOL sender_host_notsocket = FALSE;
991BOOL sender_host_unknown = FALSE;
992uschar *sender_ident = NULL;
993BOOL sender_local = FALSE;
2fe1a124 994BOOL sender_name_forced = FALSE;
870f6ba8
TF		 995uschar *sender_rate = NULL;
996uschar *sender_rate_limit = NULL;
997uschar *sender_rate_period = NULL;
059ec3d9
PH		 998uschar *sender_rcvhost = NULL;
999BOOL sender_set_untrusted = FALSE;
1000uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1001uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1002address_item *sender_verified_list = NULL;
1003address_item *sender_verified_failed = NULL;
1004int sender_verified_rc = -1;
1005BOOL sender_verified_responded = FALSE;
1006volatile BOOL sigalrm_seen = FALSE;
1007uschar **sighup_argv = NULL;
1008int smtp_accept_count = 0;
1009BOOL smtp_accept_keepalive = TRUE;
1010int smtp_accept_max = 20;
1011int smtp_accept_max_nonmail= 10;
1012uschar *smtp_accept_max_nonmail_hosts = US"*";
1013int smtp_accept_max_per_connection = 1000;
1014uschar *smtp_accept_max_per_host = NULL;
1015int smtp_accept_queue = 0;
1016int smtp_accept_queue_per_connection = 10;
1017int smtp_accept_reserve = 0;
1018uschar *smtp_active_hostname = NULL;
1019BOOL smtp_authenticated = FALSE;
1f5b4c3d 1020uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1021 "Exim $version_number $tod_full"
1022 "\0<---------------Space to patch smtp_banner->";
1023BOOL smtp_batched_input = FALSE;
1024BOOL smtp_check_spool_space = TRUE;
3ee512ff
PH		 1025uschar *smtp_cmd_argument = NULL;
1026uschar *smtp_cmd_buffer = NULL;
059ec3d9
PH		 1027int smtp_connect_backlog = 20;
1028double smtp_delay_mail = 0.0;
1029double smtp_delay_rcpt = 0.0;
1030BOOL smtp_enforce_sync = TRUE;
1031FILE *smtp_in = NULL;
1032BOOL smtp_input = FALSE;
1033int smtp_load_reserve = -1;
1034int smtp_mailcmd_count = 0;
1035FILE *smtp_out = NULL;
1036uschar *smtp_etrn_command = NULL;
1037BOOL smtp_etrn_serialize = TRUE;
1038int smtp_max_synprot_errors= 3;
1039int smtp_max_unknown_commands = 3;
1040uschar *smtp_ratelimit_hosts = NULL;
1041uschar *smtp_ratelimit_mail = NULL;
1042uschar *smtp_ratelimit_rcpt = NULL;
1043uschar *smtp_read_error = US"";
1044int smtp_receive_timeout = 5*60;
1045uschar *smtp_reserve_hosts = NULL;
1046BOOL smtp_return_error_details = FALSE;
1047int smtp_rlm_base = 0;
1048double smtp_rlm_factor = 0.0;
1049int smtp_rlm_limit = 0;
1050int smtp_rlm_threshold = INT_MAX;
1051int smtp_rlr_base = 0;
1052double smtp_rlr_factor = 0.0;
1053int smtp_rlr_limit = 0;
1054int smtp_rlr_threshold = INT_MAX;
1055BOOL smtp_use_pipelining = FALSE;
1056BOOL smtp_use_size = FALSE;
8523533c
TK		 1057
1058#ifdef WITH_CONTENT_SCAN
1059uschar *spamd_address = US"127.0.0.1 783";
1060uschar *spam_bar = NULL;
1061uschar *spam_report = NULL;
1062uschar *spam_score = NULL;
1063uschar *spam_score_int = NULL;
1064#endif
1065#ifdef EXPERIMENTAL_SPF
1066uschar *spf_header_comment = NULL;
1067uschar *spf_received = NULL;
1068uschar *spf_result = NULL;
1069uschar *spf_smtp_comment = NULL;
1070#endif
1071
059ec3d9
PH		 1072BOOL split_spool_directory = FALSE;
1073uschar *spool_directory = US SPOOL_DIRECTORY
1074 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1075#ifdef EXPERIMENTAL_SRS
1076uschar *srs_config = NULL;
1077uschar *srs_db_address = NULL;
1078uschar *srs_db_key = NULL;
384152a6
TK		 1079int srs_hashlength = 6;
1080int srs_hashmin = -1;
1081int srs_maxage = 31;
8523533c
TK		 1082uschar *srs_orig_recipient = NULL;
1083uschar *srs_orig_sender = NULL;
1084uschar *srs_recipient = NULL;
384152a6 1085uschar *srs_secrets = NULL;
8523533c 1086uschar *srs_status = NULL;
384152a6
TK		 1087BOOL srs_usehash = TRUE;
1088BOOL srs_usetimestamp = TRUE;
8e669ac1 1089#endif
059ec3d9
PH		 1090int string_datestamp_offset= -1;
1091BOOL strip_excess_angle_brackets = FALSE;
1092BOOL strip_trailing_dot = FALSE;
1093uschar *submission_domain = NULL;
1094BOOL submission_mode = FALSE;
2fe1a124 1095uschar *submission_name = NULL;
8800895a 1096BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1097BOOL synchronous_delivery = FALSE;
1098BOOL syslog_duplication = TRUE;
1099int syslog_facility = LOG_MAIL;
1100uschar *syslog_processname = US"exim";
1101BOOL syslog_timestamp = TRUE;
1102uschar *system_filter = NULL;
1103
1104uschar *system_filter_directory_transport = NULL;
1105uschar *system_filter_file_transport = NULL;
1106uschar *system_filter_pipe_transport = NULL;
1107uschar *system_filter_reply_transport = NULL;
1108
1109gid_t system_filter_gid = 0;
1110BOOL system_filter_gid_set = FALSE;
1111uid_t system_filter_uid = 0;
1112BOOL system_filter_uid_set = FALSE;
1113BOOL system_filtering = FALSE;
1114
1115BOOL tcp_nodelay = TRUE;
1116int thismessage_size_limit = 0;
1117int timeout_frozen_after = 0;
1118BOOL timestamps_utc = FALSE;
1119
1120transport_instance *transports = NULL;
1121
1122transport_instance transport_defaults = {
1123 NULL, /* chain pointer */
1124 NULL, /* name */
1125 NULL, /* info */
1126 NULL, /* private options block pointer */
1127 NULL, /* driver name */
1128 NULL, /* setup entry point */
1129 1, /* batch_max */
1130 NULL, /* batch_id */
1131 NULL, /* home_dir */
1132 NULL, /* current_dir */
1133 TRUE, /* multi-domain */
1134 FALSE, /* overrides_hosts */
1135 100, /* max_addresses */
1136 500, /* connection_max_messages */
1137 FALSE, /* deliver_as_creator */
1138 FALSE, /* disable_logging */
1139 FALSE, /* initgroups */
1140 FALSE, /* uid_set */
1141 FALSE, /* gid_set */
1142 (uid_t)(-1), /* uid */
1143 (gid_t)(-1), /* gid */
1144 NULL, /* expand_uid */
1145 NULL, /* expand_gid */
1146 NULL, /* warn_message */
1147 NULL, /* shadow */
1148 NULL, /* shadow_condition */
1149 NULL, /* filter_command */
1150 NULL, /* add_headers */
1151 NULL, /* remove_headers */
1152 NULL, /* return_path */
1153 NULL, /* debug_string */
1154 NULL, /* message_size_limit */
1155 NULL, /* headers_rewrite */
1156 NULL, /* rewrite_rules */
1157 0, /* rewrite_existflags */
1158 300, /* filter_timeout */
1159 FALSE, /* body_only */
1160 FALSE, /* delivery_date_add */
1161 FALSE, /* envelope_to_add */
1162 FALSE, /* headers_only */
1163 FALSE, /* rcpt_include_affixes */
1164 FALSE, /* return_path_add */
1165 FALSE, /* return_output */
1166 FALSE, /* return_fail_output */
1167 FALSE, /* log_output */
1168 FALSE, /* log_fail_output */
1169 FALSE, /* log_defer_output */
1170 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1171 1 nor 0 so can detect unset */
1172};
1173
1174int transport_count;
1175uschar **transport_filter_argv = NULL;
1176int transport_filter_timeout;
2e2a30b4 1177BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1178int transport_write_timeout= 0;
1179
1180tree_node *tree_dns_fails = NULL;
1181tree_node *tree_duplicates = NULL;
1182tree_node *tree_nonrecipients = NULL;
1183tree_node *tree_unusable = NULL;
1184
1185BOOL trusted_caller = FALSE;
1186gid_t *trusted_groups = NULL;
1187uid_t *trusted_users = NULL;
1188uschar *timezone_string = US TIMEZONE_DEFAULT;
1189
1190uschar *unknown_login = NULL;
1191uschar *unknown_username = NULL;
1192uschar *untrusted_set_sender = NULL;
1193
1194/* A regex for matching a "From_" line in an incoming message, in the form
1195
1196 From ph10 Fri Jan 5 12:35 GMT 1996
1197
1198which the "mail" commands send to the MTA (undocumented, of course), or in
1199the form
1200
1201 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1202
1203which is apparently used by some UUCPs, despite it not being in RFC 976.
1204Because of variations in time formats, just match up to the minutes. That
1205should be sufficient. Examples have been seen of time fields like 12:1:03,
1206so just require one digit for hours and minutes. The weekday is also absent
1207in some forms. */
1208
1209uschar *uucp_from_pattern = US
1210 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1211 "(?:" /* Non-extracting bracket */
1212 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1213 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1214 ")" /* End alternation */
1215 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1216
1217uschar *uucp_from_sender = US"$1";
1218
1219uschar *warn_message_file = NULL;
1220uschar *warnmsg_delay = NULL;
1221uschar *warnmsg_recipients = NULL;
1222BOOL write_rejectlog = TRUE;
1223
4929acf0 1224uschar *version_copyright = US"Copyright (c) University of Cambridge 2005";
059ec3d9
PH		 1225uschar *version_date = US"?";
1226uschar *version_cnumber = US"????";
1227uschar *version_string = US"?";
1228
1229int warning_count = 0;
1230
1231/* End of globals.c */
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