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Added "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
[exim.git] / src / src / globals.c
CommitLineData
3e46c1aa 1/* $Cambridge: exim/src/src/globals.c,v 1.40 2005/11/14 15:28:48 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[] = {
649 { US"address_rewrite", L_address_rewrite },
650 { US"all", L_all },
651 { US"all_parents", L_all_parents },
652 { US"arguments", LX_arguments },
653 { US"connection_reject", L_connection_reject },
654 { US"delay_delivery", L_delay_delivery },
655 { US"deliver_time", LX_deliver_time },
656 { US"delivery_size", LX_delivery_size },
657 { US"dnslist_defer", L_dnslist_defer },
658 { US"etrn", L_etrn },
659 { US"host_lookup_failed", L_host_lookup_failed },
660 { US"ident_timeout", LX_ident_timeout },
661 { US"incoming_interface", LX_incoming_interface },
662 { US"incoming_port", LX_incoming_port },
663 { US"lost_incoming_connection", L_lost_incoming_connection },
664 { US"outgoing_port", LX_outgoing_port },
665 { US"queue_run", L_queue_run },
666 { US"queue_time", LX_queue_time },
2ac0e484 667 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 668 { US"received_recipients", LX_received_recipients },
669 { US"received_sender", LX_received_sender },
670 { US"rejected_header", LX_rejected_header },
671 { US"rejected_headers", LX_rejected_header },
672 { US"retry_defer", L_retry_defer },
673 { US"return_path_on_delivery", LX_return_path_on_delivery },
674 { US"sender_on_delivery", LX_sender_on_delivery },
675 { US"size_reject", L_size_reject },
676 { US"skip_delivery", L_skip_delivery },
677 { US"smtp_confirmation", LX_smtp_confirmation },
678 { US"smtp_connection", L_smtp_connection },
679 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
680 { US"smtp_protocol_error", L_smtp_protocol_error },
681 { US"smtp_syntax_error", L_smtp_syntax_error },
682 { US"subject", LX_subject },
683 { US"tls_certificate_verified", LX_tls_certificate_verified },
684 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 685 { US"tls_peerdn", LX_tls_peerdn },
686 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 687};
688
689int log_options_count = sizeof(log_options)/sizeof(bit_table);
690unsigned int log_write_selector= L_default;
691uschar *log_selector_string = NULL;
692FILE *log_stderr = NULL;
693BOOL log_testing_mode = FALSE;
694BOOL log_timezone = FALSE;
695uschar *login_sender_address = NULL;
696int lookup_open_max = 25;
697uschar *lookup_value = NULL;
698
699macro_item *macros = NULL;
700uschar *mailstore_basename = NULL;
8523533c
TK		 701#ifdef WITH_CONTENT_SCAN
702uschar *malware_name = NULL; /* Virus Name */
703#endif
059ec3d9
PH		 704int max_username_length = 0;
705int message_age = 0;
706uschar *message_body = NULL;
707uschar *message_body_end = NULL;
708int message_body_size = 0;
709int message_body_visible = 500;
710int message_ended = END_NOTSTARTED;
711uschar *message_headers = NULL;
712uschar *message_id;
713uschar *message_id_domain = NULL;
714uschar *message_id_text = NULL;
715struct timeval message_id_tv = { 0, 0 };
716uschar message_id_option[MESSAGE_ID_LENGTH + 3];
717uschar *message_id_external;
718int message_linecount = 0;
719BOOL message_logs = TRUE;
720int message_size = 0;
721uschar *message_size_limit = US"50M";
722uschar message_subdir[2] = { 0, 0 };
723uschar *message_reference = NULL;
8523533c
TK		 724
725/* MIME ACL expandables */
726#ifdef WITH_CONTENT_SCAN
f7b63901 727int mime_anomaly_level = 0;
8523533c
TK		 728uschar *mime_anomaly_text = NULL;
729uschar *mime_boundary = NULL;
730uschar *mime_charset = NULL;
731uschar *mime_content_description = NULL;
732uschar *mime_content_disposition = NULL;
733uschar *mime_content_id = NULL;
734unsigned int mime_content_size = 0;
735uschar *mime_content_transfer_encoding = NULL;
736uschar *mime_content_type = NULL;
737uschar *mime_decoded_filename = NULL;
738uschar *mime_filename = NULL;
739int mime_is_multipart = 0;
740int mime_is_coverletter = 0;
741int mime_is_rfc822 = 0;
742int mime_part_count = -1;
743#endif
744
059ec3d9
PH		 745BOOL mua_wrapper = FALSE;
746
747uid_t *never_users = NULL;
8523533c
TK		 748#ifdef WITH_CONTENT_SCAN
749BOOL no_mbox_unspool = FALSE;
750#endif
059ec3d9
PH		 751BOOL no_multiline_responses = FALSE;
752
753uid_t original_euid;
754gid_t originator_gid;
755uschar *originator_login = NULL;
756uschar *originator_name = NULL;
757uid_t originator_uid;
758uschar *override_local_interfaces = NULL;
759uschar *override_pid_file_path = NULL;
760
761BOOL parse_allow_group = FALSE;
762BOOL parse_found_group = FALSE;
763uschar *percent_hack_domains = NULL;
764uschar *pid_file_path = US PID_FILE_PATH
765 "\0<--------------Space to patch pid_file_path->";
766uschar *pipelining_advertise_hosts = US"*";
767BOOL preserve_message_logs = FALSE;
768uschar *primary_hostname = NULL;
769BOOL print_topbitchars = FALSE;
770uschar process_info[PROCESS_INFO_SIZE];
771uschar *process_log_path = NULL;
772BOOL prod_requires_admin = TRUE;
fffda43a
TK		 773uschar *prvscheck_address = NULL;
774uschar *prvscheck_keynum = NULL;
775uschar *prvscheck_result = NULL;
776
059ec3d9
PH		 777
778uschar *qualify_domain_recipient = NULL;
779uschar *qualify_domain_sender = NULL;
780BOOL queue_2stage = FALSE;
781uschar *queue_domains = NULL;
782int queue_interval = -1;
783BOOL queue_list_requires_admin = TRUE;
784BOOL queue_only = FALSE;
785uschar *queue_only_file = NULL;
786int queue_only_load = -1;
787BOOL queue_only_override = TRUE;
788BOOL queue_only_policy = FALSE;
789BOOL queue_run_first_delivery = FALSE;
790BOOL queue_run_force = FALSE;
791BOOL queue_run_in_order = FALSE;
792BOOL queue_run_local = FALSE;
793int queue_run_max = 5;
794pid_t queue_run_pid = (pid_t)0;
795int queue_run_pipe = -1;
796BOOL queue_running = FALSE;
797BOOL queue_smtp = FALSE;
798uschar *queue_smtp_domains = NULL;
799
800unsigned int random_seed = 0;
fe0dab11 801tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 802tree_node *ratelimiters_conn = NULL;
803tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 804uschar *raw_active_hostname = NULL;
805uschar *raw_sender = NULL;
806uschar **raw_recipients = NULL;
807int raw_recipients_count = 0;
808
809int rcpt_count = 0;
810int rcpt_fail_count = 0;
811int rcpt_defer_count = 0;
812gid_t real_gid;
813uid_t real_uid;
814BOOL really_exim = TRUE;
815BOOL receive_call_bombout = FALSE;
816int receive_linecount = 0;
817int receive_messagecount = 0;
818int receive_timeout = 0;
819int received_count = 0;
820uschar *received_for = NULL;
821
822/* This is the default text for Received headers generated by Exim. The
823date will be automatically added on the end. */
824
825uschar *received_header_text = US
826 "Received: "
827 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 828 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 829 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
830 "by $primary_hostname "
831 "${if def:received_protocol {with $received_protocol}} "
832 #ifdef SUPPORT_TLS
833 "${if def:tls_cipher {($tls_cipher)\n\t}}"
834 #endif
835 "(Exim $version_number)\n\t"
3e46c1aa 836 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 837 "id $message_exim_id"
059ec3d9
PH		 838 "${if def:received_for {\n\tfor $received_for}}"
839 "\0<---------------Space to patch received_header_text->";
840
841int received_headers_max = 30;
842uschar *received_protocol = NULL;
843int received_time = 0;
844uschar *recipient_data = NULL;
845uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 846uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 847int recipients_count = 0;
848BOOL recipients_discarded = FALSE;
849recipient_item *recipients_list = NULL;
850int recipients_list_max = 0;
851int recipients_max = 0;
852BOOL recipients_max_reject = FALSE;
853const pcre *regex_AUTH = NULL;
854const pcre *regex_check_dns_names = NULL;
855const pcre *regex_From = NULL;
f1513293 856const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 857const pcre *regex_PIPELINING = NULL;
858const pcre *regex_SIZE = NULL;
859const pcre *regex_ismsgid = NULL;
8523533c
TK		 860#ifdef WITH_CONTENT_SCAN
861uschar *regex_match_string = NULL;
862#endif
059ec3d9
PH		 863int remote_delivery_count = 0;
864int remote_max_parallel = 2;
865uschar *remote_sort_domains = NULL;
866int retry_data_expire = 7*24*60*60;
867int retry_interval_max = 24*60*60;
868int retry_maximum_timeout = 0; /* set from retry config */
869retry_config *retries = NULL;
870uschar *return_path = NULL;
871BOOL return_path_remove = TRUE;
872int rewrite_existflags = 0;
873uschar *rfc1413_hosts = US"*";
874int rfc1413_query_timeout = 30;
875/* BOOL rfc821_domains = FALSE; <<< on the way out */
876uid_t root_uid = ROOT_UID;
877
878router_instance *routers = NULL;
879router_instance router_defaults = {
880 NULL, /* chain pointer */
881 NULL, /* name */
882 NULL, /* info */
883 NULL, /* private options block pointer */
884 NULL, /* driver name */
885
886 NULL, /* address_data */
8523533c
TK		 887#ifdef EXPERIMENTAL_BRIGHTMAIL
888 NULL, /* bmi_rule */
8e669ac1 889#endif
059ec3d9
PH		 890 NULL, /* cannot_route_message */
891 NULL, /* condition */
892 NULL, /* current_directory */
893 NULL, /* debug_string */
894 NULL, /* domains */
895 NULL, /* errors_to */
896 NULL, /* expand_gid */
897 NULL, /* expand_uid */
898 NULL, /* expand_more */
899 NULL, /* expand_unseen */
900 NULL, /* extra_headers */
901 NULL, /* fallback_hosts */
902 NULL, /* home_directory */
903 NULL, /* ignore_target_hosts */
904 NULL, /* local_parts */
905 NULL, /* pass_router_name */
906 NULL, /* prefix */
907 NULL, /* redirect_router_name */
908 NULL, /* remove_headers */
909 NULL, /* require_files */
910 NULL, /* router_home_directory */
911 US"freeze", /* self */
912 NULL, /* senders */
913 NULL, /* suffix */
914 NULL, /* translate_ip_address */
915 NULL, /* transport_name */
916
917 TRUE, /* address_test */
8523533c
TK		 918#ifdef EXPERIMENTAL_BRIGHTMAIL
919 FALSE, /* bmi_deliver_alternate */
920 FALSE, /* bmi_deliver_default */
921 FALSE, /* bmi_dont_deliver */
922#endif
059ec3d9
PH		 923 TRUE, /* expn */
924 FALSE, /* caseful_local_part */
925 FALSE, /* check_local_user */
926 FALSE, /* disable_logging */
927 FALSE, /* fail_verify_recipient */
928 FALSE, /* fail_verify_sender */
929 FALSE, /* gid_set */
930 FALSE, /* initgroups */
931 TRUE_UNSET, /* log_as_local */
932 TRUE, /* more */
933 FALSE, /* pass_on_timeout */
934 FALSE, /* prefix_optional */
935 TRUE, /* repeat_use */
936 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
937 FALSE, /* same_domain_copy_routing */
938 FALSE, /* self_rewrite */
939 FALSE, /* suffix_optional */
940 FALSE, /* verify_only */
941 TRUE, /* verify_recipient */
942 TRUE, /* verify_sender */
943 FALSE, /* uid_set */
944 FALSE, /* unseen */
945
946 self_freeze, /* self_code */
947 (uid_t)(-1), /* uid */
948 (gid_t)(-1), /* gid */
949
950 NULL, /* fallback_hostlist */
951 NULL, /* transport instance */
952 NULL, /* pass_router */
953 NULL /* redirect_router */
954};
955
956ip_address_item *running_interfaces = NULL;
957BOOL running_in_test_harness = FALSE;
958
959/* This is a weird one. The following string gets patched in the binary by the
960script that sets up a copy of Exim for running in the test harness. It seems
961that compilers are now clever, and share constant strings if they can.
962Elsewhere in Exim the string "<" is used. The compiler optimization seems to
963make use of the end of this string in order to save space. So the patching then
964wrecks this. We default this optimization by adding some additional characters
965onto the end of the string. */
966
967uschar *running_status = US">>>running<<<" "\0EXTRA";
968
969int runrc = 0;
970
971uschar *search_error_message = NULL;
972BOOL search_find_defer = FALSE;
973uschar *self_hostname = NULL;
974uschar *sender_address = NULL;
975unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 976uschar *sender_address_data = NULL;
059ec3d9
PH		 977BOOL sender_address_forced = FALSE;
978uschar *sender_address_unrewritten = NULL;
979uschar *sender_data = NULL;
980unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
981uschar *sender_fullhost = NULL;
982uschar *sender_helo_name = NULL;
983uschar **sender_host_aliases = &no_aliases;
984uschar *sender_host_address = NULL;
985uschar *sender_host_authenticated = NULL;
986unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
987uschar *sender_host_name = NULL;
988int sender_host_port = 0;
989BOOL sender_host_notsocket = FALSE;
990BOOL sender_host_unknown = FALSE;
991uschar *sender_ident = NULL;
992BOOL sender_local = FALSE;
2fe1a124 993BOOL sender_name_forced = FALSE;
870f6ba8
TF		 994uschar *sender_rate = NULL;
995uschar *sender_rate_limit = NULL;
996uschar *sender_rate_period = NULL;
059ec3d9
PH		 997uschar *sender_rcvhost = NULL;
998BOOL sender_set_untrusted = FALSE;
999uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1000uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1001address_item *sender_verified_list = NULL;
1002address_item *sender_verified_failed = NULL;
1003int sender_verified_rc = -1;
1004BOOL sender_verified_responded = FALSE;
1005volatile BOOL sigalrm_seen = FALSE;
1006uschar **sighup_argv = NULL;
1007int smtp_accept_count = 0;
1008BOOL smtp_accept_keepalive = TRUE;
1009int smtp_accept_max = 20;
1010int smtp_accept_max_nonmail= 10;
1011uschar *smtp_accept_max_nonmail_hosts = US"*";
1012int smtp_accept_max_per_connection = 1000;
1013uschar *smtp_accept_max_per_host = NULL;
1014int smtp_accept_queue = 0;
1015int smtp_accept_queue_per_connection = 10;
1016int smtp_accept_reserve = 0;
1017uschar *smtp_active_hostname = NULL;
1018BOOL smtp_authenticated = FALSE;
1f5b4c3d 1019uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1020 "Exim $version_number $tod_full"
1021 "\0<---------------Space to patch smtp_banner->";
1022BOOL smtp_batched_input = FALSE;
1023BOOL smtp_check_spool_space = TRUE;
3ee512ff
PH		 1024uschar *smtp_cmd_argument = NULL;
1025uschar *smtp_cmd_buffer = NULL;
059ec3d9
PH		 1026int smtp_connect_backlog = 20;
1027double smtp_delay_mail = 0.0;
1028double smtp_delay_rcpt = 0.0;
1029BOOL smtp_enforce_sync = TRUE;
1030FILE *smtp_in = NULL;
1031BOOL smtp_input = FALSE;
1032int smtp_load_reserve = -1;
1033int smtp_mailcmd_count = 0;
1034FILE *smtp_out = NULL;
1035uschar *smtp_etrn_command = NULL;
1036BOOL smtp_etrn_serialize = TRUE;
1037int smtp_max_synprot_errors= 3;
1038int smtp_max_unknown_commands = 3;
1039uschar *smtp_ratelimit_hosts = NULL;
1040uschar *smtp_ratelimit_mail = NULL;
1041uschar *smtp_ratelimit_rcpt = NULL;
1042uschar *smtp_read_error = US"";
1043int smtp_receive_timeout = 5*60;
1044uschar *smtp_reserve_hosts = NULL;
1045BOOL smtp_return_error_details = FALSE;
1046int smtp_rlm_base = 0;
1047double smtp_rlm_factor = 0.0;
1048int smtp_rlm_limit = 0;
1049int smtp_rlm_threshold = INT_MAX;
1050int smtp_rlr_base = 0;
1051double smtp_rlr_factor = 0.0;
1052int smtp_rlr_limit = 0;
1053int smtp_rlr_threshold = INT_MAX;
1054BOOL smtp_use_pipelining = FALSE;
1055BOOL smtp_use_size = FALSE;
8523533c
TK		 1056
1057#ifdef WITH_CONTENT_SCAN
1058uschar *spamd_address = US"127.0.0.1 783";
1059uschar *spam_bar = NULL;
1060uschar *spam_report = NULL;
1061uschar *spam_score = NULL;
1062uschar *spam_score_int = NULL;
1063#endif
1064#ifdef EXPERIMENTAL_SPF
1065uschar *spf_header_comment = NULL;
1066uschar *spf_received = NULL;
1067uschar *spf_result = NULL;
1068uschar *spf_smtp_comment = NULL;
1069#endif
1070
059ec3d9
PH		 1071BOOL split_spool_directory = FALSE;
1072uschar *spool_directory = US SPOOL_DIRECTORY
1073 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1074#ifdef EXPERIMENTAL_SRS
1075uschar *srs_config = NULL;
1076uschar *srs_db_address = NULL;
1077uschar *srs_db_key = NULL;
384152a6
TK		 1078int srs_hashlength = 6;
1079int srs_hashmin = -1;
1080int srs_maxage = 31;
8523533c
TK		 1081uschar *srs_orig_recipient = NULL;
1082uschar *srs_orig_sender = NULL;
1083uschar *srs_recipient = NULL;
384152a6 1084uschar *srs_secrets = NULL;
8523533c 1085uschar *srs_status = NULL;
384152a6
TK		 1086BOOL srs_usehash = TRUE;
1087BOOL srs_usetimestamp = TRUE;
8e669ac1 1088#endif
059ec3d9
PH		 1089int string_datestamp_offset= -1;
1090BOOL strip_excess_angle_brackets = FALSE;
1091BOOL strip_trailing_dot = FALSE;
1092uschar *submission_domain = NULL;
1093BOOL submission_mode = FALSE;
2fe1a124 1094uschar *submission_name = NULL;
8800895a 1095BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1096BOOL synchronous_delivery = FALSE;
1097BOOL syslog_duplication = TRUE;
1098int syslog_facility = LOG_MAIL;
1099uschar *syslog_processname = US"exim";
1100BOOL syslog_timestamp = TRUE;
1101uschar *system_filter = NULL;
1102
1103uschar *system_filter_directory_transport = NULL;
1104uschar *system_filter_file_transport = NULL;
1105uschar *system_filter_pipe_transport = NULL;
1106uschar *system_filter_reply_transport = NULL;
1107
1108gid_t system_filter_gid = 0;
1109BOOL system_filter_gid_set = FALSE;
1110uid_t system_filter_uid = 0;
1111BOOL system_filter_uid_set = FALSE;
1112BOOL system_filtering = FALSE;
1113
1114BOOL tcp_nodelay = TRUE;
1115int thismessage_size_limit = 0;
1116int timeout_frozen_after = 0;
1117BOOL timestamps_utc = FALSE;
1118
1119transport_instance *transports = NULL;
1120
1121transport_instance transport_defaults = {
1122 NULL, /* chain pointer */
1123 NULL, /* name */
1124 NULL, /* info */
1125 NULL, /* private options block pointer */
1126 NULL, /* driver name */
1127 NULL, /* setup entry point */
1128 1, /* batch_max */
1129 NULL, /* batch_id */
1130 NULL, /* home_dir */
1131 NULL, /* current_dir */
1132 TRUE, /* multi-domain */
1133 FALSE, /* overrides_hosts */
1134 100, /* max_addresses */
1135 500, /* connection_max_messages */
1136 FALSE, /* deliver_as_creator */
1137 FALSE, /* disable_logging */
1138 FALSE, /* initgroups */
1139 FALSE, /* uid_set */
1140 FALSE, /* gid_set */
1141 (uid_t)(-1), /* uid */
1142 (gid_t)(-1), /* gid */
1143 NULL, /* expand_uid */
1144 NULL, /* expand_gid */
1145 NULL, /* warn_message */
1146 NULL, /* shadow */
1147 NULL, /* shadow_condition */
1148 NULL, /* filter_command */
1149 NULL, /* add_headers */
1150 NULL, /* remove_headers */
1151 NULL, /* return_path */
1152 NULL, /* debug_string */
1153 NULL, /* message_size_limit */
1154 NULL, /* headers_rewrite */
1155 NULL, /* rewrite_rules */
1156 0, /* rewrite_existflags */
1157 300, /* filter_timeout */
1158 FALSE, /* body_only */
1159 FALSE, /* delivery_date_add */
1160 FALSE, /* envelope_to_add */
1161 FALSE, /* headers_only */
1162 FALSE, /* rcpt_include_affixes */
1163 FALSE, /* return_path_add */
1164 FALSE, /* return_output */
1165 FALSE, /* return_fail_output */
1166 FALSE, /* log_output */
1167 FALSE, /* log_fail_output */
1168 FALSE, /* log_defer_output */
1169 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1170 1 nor 0 so can detect unset */
1171};
1172
1173int transport_count;
1174uschar **transport_filter_argv = NULL;
1175int transport_filter_timeout;
2e2a30b4 1176BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1177int transport_write_timeout= 0;
1178
1179tree_node *tree_dns_fails = NULL;
1180tree_node *tree_duplicates = NULL;
1181tree_node *tree_nonrecipients = NULL;
1182tree_node *tree_unusable = NULL;
1183
1184BOOL trusted_caller = FALSE;
1185gid_t *trusted_groups = NULL;
1186uid_t *trusted_users = NULL;
1187uschar *timezone_string = US TIMEZONE_DEFAULT;
1188
1189uschar *unknown_login = NULL;
1190uschar *unknown_username = NULL;
1191uschar *untrusted_set_sender = NULL;
1192
1193/* A regex for matching a "From_" line in an incoming message, in the form
1194
1195 From ph10 Fri Jan 5 12:35 GMT 1996
1196
1197which the "mail" commands send to the MTA (undocumented, of course), or in
1198the form
1199
1200 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1201
1202which is apparently used by some UUCPs, despite it not being in RFC 976.
1203Because of variations in time formats, just match up to the minutes. That
1204should be sufficient. Examples have been seen of time fields like 12:1:03,
1205so just require one digit for hours and minutes. The weekday is also absent
1206in some forms. */
1207
1208uschar *uucp_from_pattern = US
1209 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1210 "(?:" /* Non-extracting bracket */
1211 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1212 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1213 ")" /* End alternation */
1214 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1215
1216uschar *uucp_from_sender = US"$1";
1217
1218uschar *warn_message_file = NULL;
1219uschar *warnmsg_delay = NULL;
1220uschar *warnmsg_recipients = NULL;
1221BOOL write_rejectlog = TRUE;
1222
4929acf0 1223uschar *version_copyright = US"Copyright (c) University of Cambridge 2005";
059ec3d9
PH		 1224uschar *version_date = US"?";
1225uschar *version_cnumber = US"????";
1226uschar *version_string = US"?";
1227
1228int warning_count = 0;
1229
1230/* End of globals.c */
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