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Update copyright year in (most) files (those that my script finds).
[exim.git] / src / src / globals.c
CommitLineData
d7d7b7b9 1/* $Cambridge: exim/src/src/globals.c,v 1.45 2006/02/07 11:19:00 ph10 Exp $ */
059ec3d9
PH		 2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
d7d7b7b9 7/* Copyright (c) University of Cambridge 1995 - 2006 */
059ec3d9
PH		 8/* See the file NOTICE for conditions of use and distribution. */
9
10/* All the global variables are defined together in this one module, so
11that they are easy to find. */
12
13#include "exim.h"
14
15
16/* The OSF1 linker puts out a worrying warning if any sections contain no
17executable code. It says
18
19Warning: Linking some objects which contain exception information sections
20 and some which do not. This may cause fatal runtime exception handling
21 problems.
22
23As this may cause people to worry needlessly, include a dummy function here
24to stop the message from appearing. Make it reference itself to stop picky
25compilers complaining that it is unused, and put in a dummy argument to stop
26even pickier compilers complaining about infinite loops. */
27
28static void dummy(int x) { dummy(x-1); }
29
30
31/* Generic options for auths, all of which live inside auth_instance
32data blocks and hence have the opt_public flag set. */
33
34optionlist optionlist_auths[] = {
35 { "driver", opt_stringptr | opt_public,
36 (void *)(offsetof(auth_instance, driver_name)) },
37 { "public_name", opt_stringptr | opt_public,
38 (void *)(offsetof(auth_instance, public_name)) },
39 { "server_advertise_condition", opt_stringptr | opt_public,
40 (void *)(offsetof(auth_instance, advertise_condition))},
41 { "server_debug_print", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, server_debug_string)) },
43 { "server_mail_auth_condition", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, mail_auth_condition)) },
45 { "server_set_id", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, set_id)) }
47};
48
49int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
50
51/* An empty host aliases list. */
52
53uschar *no_aliases = NULL;
54
55
56/* For comments on these variables, see globals.h. I'm too idle to
57duplicate them here... */
58
59#ifdef EXIM_PERL
60uschar *opt_perl_startup = NULL;
61BOOL opt_perl_at_start = FALSE;
62BOOL opt_perl_started = FALSE;
63#endif
64
1a46a8c5
PH		 65#ifdef EXPAND_DLFUNC
66tree_node *dlobj_anchor = NULL;
67#endif
68
059ec3d9
PH		 69#ifdef LOOKUP_IBASE
70uschar *ibase_servers = NULL;
71#endif
72
73#ifdef LOOKUP_LDAP
74uschar *eldap_default_servers = NULL;
75int eldap_version = -1;
76#endif
77
78#ifdef LOOKUP_MYSQL
79uschar *mysql_servers = NULL;
80#endif
81
82#ifdef LOOKUP_ORACLE
83uschar *oracle_servers = NULL;
84#endif
85
86#ifdef LOOKUP_PGSQL
87uschar *pgsql_servers = NULL;
88#endif
89
31480e42
PH		 90#ifdef LOOKUP_SQLITE
91int sqlite_lock_timeout = 5;
92#endif
93
059ec3d9
PH		 94#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
95BOOL move_frozen_messages = FALSE;
96#endif
97
98/* These variables are outside the #ifdef because it keeps the code less
99cluttered in several places (e.g. during logging) if we can always refer to
100them. Also, the tls_ variables are now always visible. */
101
102BOOL tls_active = -1;
103BOOL tls_certificate_verified = FALSE;
104uschar *tls_cipher = NULL;
105BOOL tls_on_connect = FALSE;
106uschar *tls_on_connect_ports = NULL;
107uschar *tls_peerdn = NULL;
108
109#ifdef SUPPORT_TLS
110const pcre *regex_STARTTLS = NULL;
111uschar *tls_advertise_hosts = NULL; /* This is deliberate */
112uschar *tls_certificate = NULL;
113uschar *tls_crl = NULL;
114uschar *tls_dhparam = NULL;
115BOOL tls_offered = FALSE;
116uschar *tls_privatekey = NULL;
117BOOL tls_remember_esmtp = FALSE;
118uschar *tls_require_ciphers = NULL;
119uschar *tls_try_verify_hosts = NULL;
120uschar *tls_verify_certificates= NULL;
121uschar *tls_verify_hosts = NULL;
122#endif
123
124
125/* Input-reading functions for messages, so we can use special ones for
126incoming TCP/IP. The defaults use stdin. We never need these for any
127stand-alone tests. */
128
129#ifndef STAND_ALONE
130int (*receive_getc)(void) = stdin_getc;
131int (*receive_ungetc)(int) = stdin_ungetc;
132int (*receive_feof)(void) = stdin_feof;
133int (*receive_ferror)(void) = stdin_ferror;
134#endif
135
136
137/* List of per-address expansion variables for clearing and saving/restoring
138when verifying one address while routing/verifying another. We have to have
139the size explicit, because it is referenced from more than one module. */
140
141uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
142 &deliver_address_data,
143 &deliver_domain,
144 &deliver_domain_data,
145 &deliver_domain_orig,
146 &deliver_domain_parent,
147 &deliver_localpart,
148 &deliver_localpart_data,
149 &deliver_localpart_orig,
150 &deliver_localpart_parent,
151 &deliver_localpart_prefix,
152 &deliver_localpart_suffix,
153 (uschar **)(&deliver_recipients),
154 &deliver_host,
155 &deliver_home,
156 &address_file,
157 &address_pipe,
158 &self_hostname,
159 NULL };
160
161int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
162
163/* General global variables */
164
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;
47ca6d6c 187uschar *acl_var[ACL_CVARS + ACL_MVARS];
059ec3d9
PH		 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;
a0d6ba8a 375BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 376int check_spool_inodes = 0;
377int check_spool_space = 0;
378int clmacro_count = 0;
379uschar *clmacros[MAX_CLMACROS];
380BOOL config_changed = FALSE;
381FILE *config_file = NULL;
382uschar *config_filename = NULL;
383int config_lineno = 0;
35edf2ff
PH		 384#ifdef CONFIGURE_GROUP
385gid_t config_gid = CONFIGURE_GROUP;
386#endif
059ec3d9
PH		 387uschar *config_main_filelist = US CONFIGURE_FILE
388 "\0<-----------Space to patch configure_filename->";
389uschar *config_main_filename = NULL;
390
391#ifdef CONFIGURE_OWNER
392uid_t config_uid = CONFIGURE_OWNER;
393#endif
394
395int connection_max_messages= -1;
396uschar *continue_hostname = NULL;
397uschar *continue_host_address = NULL;
398BOOL continue_more = FALSE;
399int continue_sequence = 1;
400uschar *continue_transport = NULL;
401
e5a9dba6
PH		 402uschar *csa_status = NULL;
403
059ec3d9
PH		 404BOOL daemon_listen = FALSE;
405uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 406int daemon_startup_retries = 9;
407int daemon_startup_sleep = 30;
3d235903 408BOOL debug_daemon = FALSE;
059ec3d9
PH		 409int debug_fd = -1;
410FILE *debug_file = NULL;
411bit_table debug_options[] = {
412 { US"acl", D_acl },
413 { US"all", D_all },
414 { US"auth", D_auth },
415 { US"deliver", D_deliver },
416 { US"dns", D_dns },
417 { US"dnsbl", D_dnsbl },
418 { US"exec", D_exec },
419 { US"expand", D_expand },
420 { US"filter", D_filter },
421 { US"hints_lookup", D_hints_lookup },
422 { US"host_lookup", D_host_lookup },
423 { US"ident", D_ident },
424 { US"interface", D_interface },
425 { US"lists", D_lists },
426 { US"load", D_load },
427 { US"local_scan", D_local_scan },
428 { US"lookup", D_lookup },
429 { US"memory", D_memory },
430 { US"pid", D_pid },
431 { US"process_info", D_process_info },
432 { US"queue_run", D_queue_run },
433 { US"receive", D_receive },
434 { US"resolver", D_resolver },
435 { US"retry", D_retry },
436 { US"rewrite", D_rewrite },
437 { US"route", D_route },
438 { US"timestamp", D_timestamp },
439 { US"tls", D_tls },
440 { US"transport", D_transport },
441 { US"uid", D_uid },
442 { US"verify", D_verify }
443};
444int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
445unsigned int debug_selector = 0;
446int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
447uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
448BOOL delivery_date_remove = TRUE;
449uschar *deliver_address_data = NULL;
450int deliver_datafile = -1;
451uschar *deliver_domain = NULL;
452uschar *deliver_domain_data = NULL;
453uschar *deliver_domain_orig = NULL;
454uschar *deliver_domain_parent = NULL;
455BOOL deliver_drop_privilege = FALSE;
456BOOL deliver_firsttime = FALSE;
457BOOL deliver_force = FALSE;
458BOOL deliver_freeze = FALSE;
459int deliver_frozen_at = 0;
460uschar *deliver_home = NULL;
461uschar *deliver_host = NULL;
462uschar *deliver_host_address = NULL;
463uschar *deliver_in_buffer = NULL;
464ino_t deliver_inode = 0;
465uschar *deliver_localpart = NULL;
466uschar *deliver_localpart_data = NULL;
467uschar *deliver_localpart_orig = NULL;
468uschar *deliver_localpart_parent = NULL;
469uschar *deliver_localpart_prefix = NULL;
470uschar *deliver_localpart_suffix = NULL;
471BOOL deliver_force_thaw = FALSE;
472BOOL deliver_manual_thaw = FALSE;
473uschar *deliver_out_buffer = NULL;
474int deliver_queue_load_max = -1;
475address_item *deliver_recipients = NULL;
476uschar *deliver_selectstring = NULL;
477BOOL deliver_selectstring_regex = FALSE;
478uschar *deliver_selectstring_sender = NULL;
479BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 480#ifdef WITH_OLD_DEMIME
481int demime_errorlevel = 0;
482int demime_ok = 0;
483uschar *demime_reason = NULL;
484#endif
7e66e54d 485BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 486BOOL disable_logging = FALSE;
487
fb2274d4
TK		 488#ifdef EXPERIMENTAL_DOMAINKEYS
489uschar *dk_signing_domain = NULL;
490uschar *dk_signing_selector = NULL;
491int dk_do_verify = 0;
492#endif
493
059ec3d9 494uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 495int dns_csa_search_limit = 5;
496BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 497uschar *dns_ipv4_lookup = NULL;
498int dns_retrans = 0;
499int dns_retry = 0;
500uschar *dnslist_domain = NULL;
501uschar *dnslist_text = NULL;
502uschar *dnslist_value = NULL;
503tree_node *domainlist_anchor = NULL;
504int domainlist_count = 0;
505BOOL dont_deliver = FALSE;
506BOOL dot_ends = TRUE;
507BOOL drop_cr = FALSE; /* No longer used */
508
509BOOL enable_dollar_recipients = FALSE;
510BOOL envelope_to_remove = TRUE;
511int errno_quota = ERRNO_QUOTA;
512uschar *errors_copy = NULL;
513int error_handling = ERRORS_SENDER;
514uschar *errors_reply_to = NULL;
515int errors_sender_rc = EXIT_FAILURE;
516
517gid_t exim_gid = EXIM_GID;
518BOOL exim_gid_set = TRUE; /* This gid is always set */
519uschar *exim_path = US BIN_DIRECTORY "/exim"
520 "\0<---------------Space to patch exim_path->";
521uid_t exim_uid = EXIM_UID;
522BOOL exim_uid_set = TRUE; /* This uid is always set */
523int expand_forbid = 0;
524int expand_nlength[EXPAND_MAXN+1];
525int expand_nmax = -1;
526uschar *expand_nstring[EXPAND_MAXN+1];
527BOOL expand_string_forcedfail = FALSE;
528uschar *expand_string_message;
529BOOL extract_addresses_remove_arguments = TRUE;
530uschar *extra_local_interfaces = NULL;
531
29aba418
TF		 532int fake_response = OK;
533uschar *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		 534int filter_n[FILTER_VARIABLE_COUNT];
535BOOL filter_running = FALSE;
536int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 537int filter_test = FTEST_NONE;
538uschar *filter_test_sfile = NULL;
539uschar *filter_test_ufile = NULL;
059ec3d9
PH		 540uschar *filter_thisaddress = NULL;
541int finduser_retries = 0;
8523533c
TK		 542#ifdef WITH_OLD_DEMIME
543uschar *found_extension = NULL;
544#endif
059ec3d9
PH		 545uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
546uschar *freeze_tell = NULL;
547uschar *fudged_queue_times = US"";
548
549uschar *gecos_name = NULL;
550uschar *gecos_pattern = NULL;
551rewrite_rule *global_rewrite_rules = NULL;
552
553uschar *headers_charset = US HEADERS_CHARSET;
554int header_insert_maxlen = 64 * 1024;
555header_line *header_last = NULL;
556header_line *header_list = NULL;
557int header_maxsize = HEADER_MAXSIZE;
558int header_line_maxsize = 0;
559
560header_name header_names[] = {
561 { US"bcc", 3, TRUE, htype_bcc },
562 { US"cc", 2, TRUE, htype_cc },
563 { US"date", 4, TRUE, htype_date },
564 { US"delivery-date", 13, FALSE, htype_delivery_date },
565 { US"envelope-to", 11, FALSE, htype_envelope_to },
566 { US"from", 4, TRUE, htype_from },
567 { US"message-id", 10, TRUE, htype_id },
568 { US"received", 8, FALSE, htype_received },
569 { US"reply-to", 8, FALSE, htype_reply_to },
570 { US"return-path", 11, FALSE, htype_return_path },
571 { US"sender", 6, TRUE, htype_sender },
572 { US"subject", 7, FALSE, htype_subject },
573 { US"to", 2, TRUE, htype_to }
574};
575
576int header_names_size = sizeof(header_names)/sizeof(header_name);
577
578BOOL header_rewritten = FALSE;
579uschar *helo_accept_junk_hosts = NULL;
580uschar *helo_allow_chars = US"";
581uschar *helo_lookup_domains = US"@ : @[]";
582uschar *helo_try_verify_hosts = NULL;
583BOOL helo_verified = FALSE;
d7b47fd0 584BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 585uschar *helo_verify_hosts = NULL;
586uschar *hex_digits = US"0123456789abcdef";
587uschar *hold_domains = NULL;
588BOOL host_checking = FALSE;
589BOOL host_checking_callout = FALSE;
590uschar *host_data = NULL;
591BOOL host_find_failed_syntax= FALSE;
592uschar *host_lookup = NULL;
b08b24c8 593BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 594BOOL host_lookup_failed = FALSE;
595uschar *host_lookup_order = US"bydns:byaddr";
596uschar *host_lookup_msg = US"";
597int host_number = 0;
598uschar *host_number_string = NULL;
599uschar *host_reject_connection = NULL;
600tree_node *hostlist_anchor = NULL;
601int hostlist_count = 0;
602uschar *hosts_treat_as_local = NULL;
603uschar *hosts_connection_nolog = NULL;
604
605int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
606BOOL ignore_fromline_local = FALSE;
607uschar *ignore_fromline_hosts = NULL;
608uschar *interface_address = NULL;
609int interface_port = -1;
610BOOL is_inetd = FALSE;
611
612int journal_fd = -1;
613
614int keep_malformed = 4*24*60*60; /* 4 days */
615
616uschar *eldap_dn = NULL;
617int load_average = -2;
618BOOL local_error_message = FALSE;
619BOOL local_from_check = TRUE;
620uschar *local_from_prefix = NULL;
621uschar *local_from_suffix = NULL;
622
623#if HAVE_IPV6
624uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
625#else
626uschar *local_interfaces = US"0.0.0.0";
627#endif
628
629uschar *local_scan_data = NULL;
630int local_scan_timeout = 5*60;
631BOOL local_sender_retain = FALSE;
632gid_t local_user_gid = (gid_t)(-1);
633uid_t local_user_uid = (uid_t)(-1);
634
635tree_node *localpartlist_anchor= NULL;
636int localpartlist_count = 0;
637uschar *log_buffer = NULL;
638unsigned int log_extra_selector = LX_default;
639uschar *log_file_path = US LOG_FILE_PATH
640 "\0<--------------Space to patch log_file_path->";
641
642/* Those log options with L_xxx identifiers have values less than 0x800000 and
643are the ones that get put into log_write_selector. They can be used in calls to
644log_write() to test for the bit. The options with LX_xxx identifiers have
645values greater than 0x80000000 and are put int log_extra_selector (without the
646top bit). They are never used in calls to log_write(), but are tested
647independently. This separation became necessary when the number of log
648selectors was getting close to filling a 32-bit word. */
649
650bit_table log_options[] = {
49826d12 651 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 652 { US"address_rewrite", L_address_rewrite },
653 { US"all", L_all },
654 { US"all_parents", L_all_parents },
655 { US"arguments", LX_arguments },
656 { US"connection_reject", L_connection_reject },
657 { US"delay_delivery", L_delay_delivery },
658 { US"deliver_time", LX_deliver_time },
659 { US"delivery_size", LX_delivery_size },
660 { US"dnslist_defer", L_dnslist_defer },
661 { US"etrn", L_etrn },
662 { US"host_lookup_failed", L_host_lookup_failed },
663 { US"ident_timeout", LX_ident_timeout },
664 { US"incoming_interface", LX_incoming_interface },
665 { US"incoming_port", LX_incoming_port },
666 { US"lost_incoming_connection", L_lost_incoming_connection },
667 { US"outgoing_port", LX_outgoing_port },
668 { US"queue_run", L_queue_run },
669 { US"queue_time", LX_queue_time },
2ac0e484 670 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 671 { US"received_recipients", LX_received_recipients },
672 { US"received_sender", LX_received_sender },
673 { US"rejected_header", LX_rejected_header },
674 { US"rejected_headers", LX_rejected_header },
675 { US"retry_defer", L_retry_defer },
676 { US"return_path_on_delivery", LX_return_path_on_delivery },
677 { US"sender_on_delivery", LX_sender_on_delivery },
678 { US"size_reject", L_size_reject },
679 { US"skip_delivery", L_skip_delivery },
680 { US"smtp_confirmation", LX_smtp_confirmation },
681 { US"smtp_connection", L_smtp_connection },
682 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
683 { US"smtp_protocol_error", L_smtp_protocol_error },
684 { US"smtp_syntax_error", L_smtp_syntax_error },
685 { US"subject", LX_subject },
686 { US"tls_certificate_verified", LX_tls_certificate_verified },
687 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 688 { US"tls_peerdn", LX_tls_peerdn },
689 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 690};
691
692int log_options_count = sizeof(log_options)/sizeof(bit_table);
693unsigned int log_write_selector= L_default;
694uschar *log_selector_string = NULL;
695FILE *log_stderr = NULL;
696BOOL log_testing_mode = FALSE;
697BOOL log_timezone = FALSE;
698uschar *login_sender_address = NULL;
699int lookup_open_max = 25;
700uschar *lookup_value = NULL;
701
702macro_item *macros = NULL;
703uschar *mailstore_basename = NULL;
8523533c
TK		 704#ifdef WITH_CONTENT_SCAN
705uschar *malware_name = NULL; /* Virus Name */
706#endif
059ec3d9
PH		 707int max_username_length = 0;
708int message_age = 0;
709uschar *message_body = NULL;
710uschar *message_body_end = NULL;
711int message_body_size = 0;
712int message_body_visible = 500;
713int message_ended = END_NOTSTARTED;
714uschar *message_headers = NULL;
715uschar *message_id;
716uschar *message_id_domain = NULL;
717uschar *message_id_text = NULL;
718struct timeval message_id_tv = { 0, 0 };
719uschar message_id_option[MESSAGE_ID_LENGTH + 3];
720uschar *message_id_external;
721int message_linecount = 0;
722BOOL message_logs = TRUE;
723int message_size = 0;
724uschar *message_size_limit = US"50M";
725uschar message_subdir[2] = { 0, 0 };
726uschar *message_reference = NULL;
8523533c
TK		 727
728/* MIME ACL expandables */
729#ifdef WITH_CONTENT_SCAN
f7b63901 730int mime_anomaly_level = 0;
8523533c
TK		 731uschar *mime_anomaly_text = NULL;
732uschar *mime_boundary = NULL;
733uschar *mime_charset = NULL;
734uschar *mime_content_description = NULL;
735uschar *mime_content_disposition = NULL;
736uschar *mime_content_id = NULL;
737unsigned int mime_content_size = 0;
738uschar *mime_content_transfer_encoding = NULL;
739uschar *mime_content_type = NULL;
740uschar *mime_decoded_filename = NULL;
741uschar *mime_filename = NULL;
742int mime_is_multipart = 0;
743int mime_is_coverletter = 0;
744int mime_is_rfc822 = 0;
745int mime_part_count = -1;
746#endif
747
059ec3d9
PH		 748BOOL mua_wrapper = FALSE;
749
750uid_t *never_users = NULL;
8523533c
TK		 751#ifdef WITH_CONTENT_SCAN
752BOOL no_mbox_unspool = FALSE;
753#endif
059ec3d9
PH		 754BOOL no_multiline_responses = FALSE;
755
756uid_t original_euid;
757gid_t originator_gid;
758uschar *originator_login = NULL;
759uschar *originator_name = NULL;
760uid_t originator_uid;
761uschar *override_local_interfaces = NULL;
762uschar *override_pid_file_path = NULL;
763
764BOOL parse_allow_group = FALSE;
765BOOL parse_found_group = FALSE;
766uschar *percent_hack_domains = NULL;
767uschar *pid_file_path = US PID_FILE_PATH
768 "\0<--------------Space to patch pid_file_path->";
769uschar *pipelining_advertise_hosts = US"*";
770BOOL preserve_message_logs = FALSE;
771uschar *primary_hostname = NULL;
772BOOL print_topbitchars = FALSE;
773uschar process_info[PROCESS_INFO_SIZE];
774uschar *process_log_path = NULL;
775BOOL prod_requires_admin = TRUE;
fffda43a
TK		 776uschar *prvscheck_address = NULL;
777uschar *prvscheck_keynum = NULL;
778uschar *prvscheck_result = NULL;
779
059ec3d9
PH		 780
781uschar *qualify_domain_recipient = NULL;
782uschar *qualify_domain_sender = NULL;
783BOOL queue_2stage = FALSE;
784uschar *queue_domains = NULL;
785int queue_interval = -1;
786BOOL queue_list_requires_admin = TRUE;
787BOOL queue_only = FALSE;
788uschar *queue_only_file = NULL;
789int queue_only_load = -1;
790BOOL queue_only_override = TRUE;
791BOOL queue_only_policy = FALSE;
792BOOL queue_run_first_delivery = FALSE;
793BOOL queue_run_force = FALSE;
794BOOL queue_run_in_order = FALSE;
795BOOL queue_run_local = FALSE;
796int queue_run_max = 5;
797pid_t queue_run_pid = (pid_t)0;
798int queue_run_pipe = -1;
799BOOL queue_running = FALSE;
800BOOL queue_smtp = FALSE;
801uschar *queue_smtp_domains = NULL;
802
803unsigned int random_seed = 0;
fe0dab11 804tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 805tree_node *ratelimiters_conn = NULL;
806tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 807uschar *raw_active_hostname = NULL;
808uschar *raw_sender = NULL;
809uschar **raw_recipients = NULL;
810int raw_recipients_count = 0;
811
812int rcpt_count = 0;
813int rcpt_fail_count = 0;
814int rcpt_defer_count = 0;
815gid_t real_gid;
816uid_t real_uid;
817BOOL really_exim = TRUE;
818BOOL receive_call_bombout = FALSE;
819int receive_linecount = 0;
820int receive_messagecount = 0;
821int receive_timeout = 0;
822int received_count = 0;
823uschar *received_for = NULL;
824
825/* This is the default text for Received headers generated by Exim. The
826date will be automatically added on the end. */
827
828uschar *received_header_text = US
829 "Received: "
830 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 831 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 832 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
833 "by $primary_hostname "
834 "${if def:received_protocol {with $received_protocol}} "
835 #ifdef SUPPORT_TLS
836 "${if def:tls_cipher {($tls_cipher)\n\t}}"
837 #endif
838 "(Exim $version_number)\n\t"
3e46c1aa 839 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 840 "id $message_exim_id"
059ec3d9
PH		 841 "${if def:received_for {\n\tfor $received_for}}"
842 "\0<---------------Space to patch received_header_text->";
843
844int received_headers_max = 30;
845uschar *received_protocol = NULL;
846int received_time = 0;
847uschar *recipient_data = NULL;
848uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 849uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 850int recipients_count = 0;
851BOOL recipients_discarded = FALSE;
852recipient_item *recipients_list = NULL;
853int recipients_list_max = 0;
854int recipients_max = 0;
855BOOL recipients_max_reject = FALSE;
856const pcre *regex_AUTH = NULL;
857const pcre *regex_check_dns_names = NULL;
858const pcre *regex_From = NULL;
f1513293 859const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 860const pcre *regex_PIPELINING = NULL;
861const pcre *regex_SIZE = NULL;
862const pcre *regex_ismsgid = NULL;
8523533c
TK		 863#ifdef WITH_CONTENT_SCAN
864uschar *regex_match_string = NULL;
865#endif
059ec3d9
PH		 866int remote_delivery_count = 0;
867int remote_max_parallel = 2;
868uschar *remote_sort_domains = NULL;
869int retry_data_expire = 7*24*60*60;
870int retry_interval_max = 24*60*60;
871int retry_maximum_timeout = 0; /* set from retry config */
872retry_config *retries = NULL;
873uschar *return_path = NULL;
874BOOL return_path_remove = TRUE;
875int rewrite_existflags = 0;
876uschar *rfc1413_hosts = US"*";
877int rfc1413_query_timeout = 30;
878/* BOOL rfc821_domains = FALSE; <<< on the way out */
879uid_t root_uid = ROOT_UID;
880
881router_instance *routers = NULL;
882router_instance router_defaults = {
883 NULL, /* chain pointer */
884 NULL, /* name */
885 NULL, /* info */
886 NULL, /* private options block pointer */
887 NULL, /* driver name */
888
889 NULL, /* address_data */
8523533c
TK		 890#ifdef EXPERIMENTAL_BRIGHTMAIL
891 NULL, /* bmi_rule */
8e669ac1 892#endif
059ec3d9
PH		 893 NULL, /* cannot_route_message */
894 NULL, /* condition */
895 NULL, /* current_directory */
896 NULL, /* debug_string */
897 NULL, /* domains */
898 NULL, /* errors_to */
899 NULL, /* expand_gid */
900 NULL, /* expand_uid */
901 NULL, /* expand_more */
902 NULL, /* expand_unseen */
903 NULL, /* extra_headers */
904 NULL, /* fallback_hosts */
905 NULL, /* home_directory */
906 NULL, /* ignore_target_hosts */
907 NULL, /* local_parts */
908 NULL, /* pass_router_name */
909 NULL, /* prefix */
910 NULL, /* redirect_router_name */
911 NULL, /* remove_headers */
912 NULL, /* require_files */
913 NULL, /* router_home_directory */
914 US"freeze", /* self */
915 NULL, /* senders */
916 NULL, /* suffix */
917 NULL, /* translate_ip_address */
918 NULL, /* transport_name */
919
920 TRUE, /* address_test */
8523533c
TK		 921#ifdef EXPERIMENTAL_BRIGHTMAIL
922 FALSE, /* bmi_deliver_alternate */
923 FALSE, /* bmi_deliver_default */
924 FALSE, /* bmi_dont_deliver */
925#endif
059ec3d9
PH		 926 TRUE, /* expn */
927 FALSE, /* caseful_local_part */
928 FALSE, /* check_local_user */
929 FALSE, /* disable_logging */
930 FALSE, /* fail_verify_recipient */
931 FALSE, /* fail_verify_sender */
932 FALSE, /* gid_set */
933 FALSE, /* initgroups */
934 TRUE_UNSET, /* log_as_local */
935 TRUE, /* more */
936 FALSE, /* pass_on_timeout */
937 FALSE, /* prefix_optional */
938 TRUE, /* repeat_use */
939 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
940 FALSE, /* same_domain_copy_routing */
941 FALSE, /* self_rewrite */
942 FALSE, /* suffix_optional */
943 FALSE, /* verify_only */
944 TRUE, /* verify_recipient */
945 TRUE, /* verify_sender */
946 FALSE, /* uid_set */
947 FALSE, /* unseen */
948
949 self_freeze, /* self_code */
950 (uid_t)(-1), /* uid */
951 (gid_t)(-1), /* gid */
952
953 NULL, /* fallback_hostlist */
954 NULL, /* transport instance */
955 NULL, /* pass_router */
956 NULL /* redirect_router */
957};
958
959ip_address_item *running_interfaces = NULL;
960BOOL running_in_test_harness = FALSE;
961
962/* This is a weird one. The following string gets patched in the binary by the
963script that sets up a copy of Exim for running in the test harness. It seems
964that compilers are now clever, and share constant strings if they can.
965Elsewhere in Exim the string "<" is used. The compiler optimization seems to
966make use of the end of this string in order to save space. So the patching then
967wrecks this. We default this optimization by adding some additional characters
968onto the end of the string. */
969
970uschar *running_status = US">>>running<<<" "\0EXTRA";
971
972int runrc = 0;
973
974uschar *search_error_message = NULL;
975BOOL search_find_defer = FALSE;
976uschar *self_hostname = NULL;
977uschar *sender_address = NULL;
978unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 979uschar *sender_address_data = NULL;
059ec3d9
PH		 980BOOL sender_address_forced = FALSE;
981uschar *sender_address_unrewritten = NULL;
982uschar *sender_data = NULL;
983unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
984uschar *sender_fullhost = NULL;
985uschar *sender_helo_name = NULL;
986uschar **sender_host_aliases = &no_aliases;
987uschar *sender_host_address = NULL;
988uschar *sender_host_authenticated = NULL;
989unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
990uschar *sender_host_name = NULL;
991int sender_host_port = 0;
992BOOL sender_host_notsocket = FALSE;
993BOOL sender_host_unknown = FALSE;
994uschar *sender_ident = NULL;
995BOOL sender_local = FALSE;
2fe1a124 996BOOL sender_name_forced = FALSE;
870f6ba8
TF		 997uschar *sender_rate = NULL;
998uschar *sender_rate_limit = NULL;
999uschar *sender_rate_period = NULL;
059ec3d9
PH		 1000uschar *sender_rcvhost = NULL;
1001BOOL sender_set_untrusted = FALSE;
1002uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1003uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1004address_item *sender_verified_list = NULL;
1005address_item *sender_verified_failed = NULL;
1006int sender_verified_rc = -1;
1007BOOL sender_verified_responded = FALSE;
1008volatile BOOL sigalrm_seen = FALSE;
1009uschar **sighup_argv = NULL;
1010int smtp_accept_count = 0;
1011BOOL smtp_accept_keepalive = TRUE;
1012int smtp_accept_max = 20;
1013int smtp_accept_max_nonmail= 10;
1014uschar *smtp_accept_max_nonmail_hosts = US"*";
1015int smtp_accept_max_per_connection = 1000;
1016uschar *smtp_accept_max_per_host = NULL;
1017int smtp_accept_queue = 0;
1018int smtp_accept_queue_per_connection = 10;
1019int smtp_accept_reserve = 0;
1020uschar *smtp_active_hostname = NULL;
1021BOOL smtp_authenticated = FALSE;
1f5b4c3d 1022uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1023 "Exim $version_number $tod_full"
1024 "\0<---------------Space to patch smtp_banner->";
1025BOOL smtp_batched_input = FALSE;
1026BOOL smtp_check_spool_space = TRUE;
3ee512ff
PH		 1027uschar *smtp_cmd_argument = NULL;
1028uschar *smtp_cmd_buffer = NULL;
059ec3d9
PH		 1029int smtp_connect_backlog = 20;
1030double smtp_delay_mail = 0.0;
1031double smtp_delay_rcpt = 0.0;
1032BOOL smtp_enforce_sync = TRUE;
1033FILE *smtp_in = NULL;
1034BOOL smtp_input = FALSE;
1035int smtp_load_reserve = -1;
1036int smtp_mailcmd_count = 0;
1037FILE *smtp_out = NULL;
1038uschar *smtp_etrn_command = NULL;
1039BOOL smtp_etrn_serialize = TRUE;
1040int smtp_max_synprot_errors= 3;
1041int smtp_max_unknown_commands = 3;
1042uschar *smtp_ratelimit_hosts = NULL;
1043uschar *smtp_ratelimit_mail = NULL;
1044uschar *smtp_ratelimit_rcpt = NULL;
1045uschar *smtp_read_error = US"";
1046int smtp_receive_timeout = 5*60;
1047uschar *smtp_reserve_hosts = NULL;
1048BOOL smtp_return_error_details = FALSE;
1049int smtp_rlm_base = 0;
1050double smtp_rlm_factor = 0.0;
1051int smtp_rlm_limit = 0;
1052int smtp_rlm_threshold = INT_MAX;
1053int smtp_rlr_base = 0;
1054double smtp_rlr_factor = 0.0;
1055int smtp_rlr_limit = 0;
1056int smtp_rlr_threshold = INT_MAX;
1057BOOL smtp_use_pipelining = FALSE;
1058BOOL smtp_use_size = FALSE;
8523533c
TK		 1059
1060#ifdef WITH_CONTENT_SCAN
1061uschar *spamd_address = US"127.0.0.1 783";
1062uschar *spam_bar = NULL;
1063uschar *spam_report = NULL;
1064uschar *spam_score = NULL;
1065uschar *spam_score_int = NULL;
1066#endif
1067#ifdef EXPERIMENTAL_SPF
1068uschar *spf_header_comment = NULL;
1069uschar *spf_received = NULL;
1070uschar *spf_result = NULL;
1071uschar *spf_smtp_comment = NULL;
1072#endif
1073
059ec3d9
PH		 1074BOOL split_spool_directory = FALSE;
1075uschar *spool_directory = US SPOOL_DIRECTORY
1076 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1077#ifdef EXPERIMENTAL_SRS
1078uschar *srs_config = NULL;
1079uschar *srs_db_address = NULL;
1080uschar *srs_db_key = NULL;
384152a6
TK		 1081int srs_hashlength = 6;
1082int srs_hashmin = -1;
1083int srs_maxage = 31;
8523533c
TK		 1084uschar *srs_orig_recipient = NULL;
1085uschar *srs_orig_sender = NULL;
1086uschar *srs_recipient = NULL;
384152a6 1087uschar *srs_secrets = NULL;
8523533c 1088uschar *srs_status = NULL;
384152a6
TK		 1089BOOL srs_usehash = TRUE;
1090BOOL srs_usetimestamp = TRUE;
8e669ac1 1091#endif
059ec3d9
PH		 1092int string_datestamp_offset= -1;
1093BOOL strip_excess_angle_brackets = FALSE;
1094BOOL strip_trailing_dot = FALSE;
1095uschar *submission_domain = NULL;
1096BOOL submission_mode = FALSE;
2fe1a124 1097uschar *submission_name = NULL;
8800895a 1098BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1099BOOL synchronous_delivery = FALSE;
1100BOOL syslog_duplication = TRUE;
1101int syslog_facility = LOG_MAIL;
1102uschar *syslog_processname = US"exim";
1103BOOL syslog_timestamp = TRUE;
1104uschar *system_filter = NULL;
1105
1106uschar *system_filter_directory_transport = NULL;
1107uschar *system_filter_file_transport = NULL;
1108uschar *system_filter_pipe_transport = NULL;
1109uschar *system_filter_reply_transport = NULL;
1110
1111gid_t system_filter_gid = 0;
1112BOOL system_filter_gid_set = FALSE;
1113uid_t system_filter_uid = 0;
1114BOOL system_filter_uid_set = FALSE;
1115BOOL system_filtering = FALSE;
1116
1117BOOL tcp_nodelay = TRUE;
1118int thismessage_size_limit = 0;
1119int timeout_frozen_after = 0;
1120BOOL timestamps_utc = FALSE;
1121
1122transport_instance *transports = NULL;
1123
1124transport_instance transport_defaults = {
1125 NULL, /* chain pointer */
1126 NULL, /* name */
1127 NULL, /* info */
1128 NULL, /* private options block pointer */
1129 NULL, /* driver name */
1130 NULL, /* setup entry point */
1131 1, /* batch_max */
1132 NULL, /* batch_id */
1133 NULL, /* home_dir */
1134 NULL, /* current_dir */
1135 TRUE, /* multi-domain */
1136 FALSE, /* overrides_hosts */
1137 100, /* max_addresses */
1138 500, /* connection_max_messages */
1139 FALSE, /* deliver_as_creator */
1140 FALSE, /* disable_logging */
1141 FALSE, /* initgroups */
1142 FALSE, /* uid_set */
1143 FALSE, /* gid_set */
1144 (uid_t)(-1), /* uid */
1145 (gid_t)(-1), /* gid */
1146 NULL, /* expand_uid */
1147 NULL, /* expand_gid */
1148 NULL, /* warn_message */
1149 NULL, /* shadow */
1150 NULL, /* shadow_condition */
1151 NULL, /* filter_command */
1152 NULL, /* add_headers */
1153 NULL, /* remove_headers */
1154 NULL, /* return_path */
1155 NULL, /* debug_string */
1156 NULL, /* message_size_limit */
1157 NULL, /* headers_rewrite */
1158 NULL, /* rewrite_rules */
1159 0, /* rewrite_existflags */
1160 300, /* filter_timeout */
1161 FALSE, /* body_only */
1162 FALSE, /* delivery_date_add */
1163 FALSE, /* envelope_to_add */
1164 FALSE, /* headers_only */
1165 FALSE, /* rcpt_include_affixes */
1166 FALSE, /* return_path_add */
1167 FALSE, /* return_output */
1168 FALSE, /* return_fail_output */
1169 FALSE, /* log_output */
1170 FALSE, /* log_fail_output */
1171 FALSE, /* log_defer_output */
1172 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1173 1 nor 0 so can detect unset */
1174};
1175
1176int transport_count;
1177uschar **transport_filter_argv = NULL;
1178int transport_filter_timeout;
2e2a30b4 1179BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1180int transport_write_timeout= 0;
1181
1182tree_node *tree_dns_fails = NULL;
1183tree_node *tree_duplicates = NULL;
1184tree_node *tree_nonrecipients = NULL;
1185tree_node *tree_unusable = NULL;
1186
1187BOOL trusted_caller = FALSE;
1188gid_t *trusted_groups = NULL;
1189uid_t *trusted_users = NULL;
1190uschar *timezone_string = US TIMEZONE_DEFAULT;
1191
1192uschar *unknown_login = NULL;
1193uschar *unknown_username = NULL;
1194uschar *untrusted_set_sender = NULL;
1195
1196/* A regex for matching a "From_" line in an incoming message, in the form
1197
1198 From ph10 Fri Jan 5 12:35 GMT 1996
1199
1200which the "mail" commands send to the MTA (undocumented, of course), or in
1201the form
1202
1203 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1204
1205which is apparently used by some UUCPs, despite it not being in RFC 976.
1206Because of variations in time formats, just match up to the minutes. That
1207should be sufficient. Examples have been seen of time fields like 12:1:03,
1208so just require one digit for hours and minutes. The weekday is also absent
1209in some forms. */
1210
1211uschar *uucp_from_pattern = US
1212 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1213 "(?:" /* Non-extracting bracket */
1214 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1215 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1216 ")" /* End alternation */
1217 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1218
1219uschar *uucp_from_sender = US"$1";
1220
1221uschar *warn_message_file = NULL;
1222uschar *warnmsg_delay = NULL;
1223uschar *warnmsg_recipients = NULL;
1224BOOL write_rejectlog = TRUE;
1225
4929acf0 1226uschar *version_copyright = US"Copyright (c) University of Cambridge 2005";
059ec3d9
PH		 1227uschar *version_date = US"?";
1228uschar *version_cnumber = US"????";
1229uschar *version_string = US"?";
1230
1231int warning_count = 0;
1232
1233/* End of globals.c */
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