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Fix incorrect use of local user name for trusted submissions.
[exim.git] / src / src / globals.c
CommitLineData
2fe1a124 1/* $Cambridge: exim/src/src/globals.c,v 1.35 2005/09/07 10:15:33 ph10 Exp $ */
059ec3d9
PH		 2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
c988f1f4 7/* Copyright (c) University of Cambridge 1995 - 2005 */
059ec3d9
PH		 8/* See the file NOTICE for conditions of use and distribution. */
9
10/* All the global variables are defined together in this one module, so
11that they are easy to find. */
12
13#include "exim.h"
14
15
16/* The OSF1 linker puts out a worrying warning if any sections contain no
17executable code. It says
18
19Warning: Linking some objects which contain exception information sections
20 and some which do not. This may cause fatal runtime exception handling
21 problems.
22
23As this may cause people to worry needlessly, include a dummy function here
24to stop the message from appearing. Make it reference itself to stop picky
25compilers complaining that it is unused, and put in a dummy argument to stop
26even pickier compilers complaining about infinite loops. */
27
28static void dummy(int x) { dummy(x-1); }
29
30
31/* Generic options for auths, all of which live inside auth_instance
32data blocks and hence have the opt_public flag set. */
33
34optionlist optionlist_auths[] = {
35 { "driver", opt_stringptr | opt_public,
36 (void *)(offsetof(auth_instance, driver_name)) },
37 { "public_name", opt_stringptr | opt_public,
38 (void *)(offsetof(auth_instance, public_name)) },
39 { "server_advertise_condition", opt_stringptr | opt_public,
40 (void *)(offsetof(auth_instance, advertise_condition))},
41 { "server_debug_print", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, server_debug_string)) },
43 { "server_mail_auth_condition", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, mail_auth_condition)) },
45 { "server_set_id", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, set_id)) }
47};
48
49int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
50
51/* An empty host aliases list. */
52
53uschar *no_aliases = NULL;
54
55
56/* For comments on these variables, see globals.h. I'm too idle to
57duplicate them here... */
58
59#ifdef EXIM_PERL
60uschar *opt_perl_startup = NULL;
61BOOL opt_perl_at_start = FALSE;
62BOOL opt_perl_started = FALSE;
63#endif
64
1a46a8c5
PH		 65#ifdef EXPAND_DLFUNC
66tree_node *dlobj_anchor = NULL;
67#endif
68
059ec3d9
PH		 69#ifdef LOOKUP_IBASE
70uschar *ibase_servers = NULL;
71#endif
72
73#ifdef LOOKUP_LDAP
74uschar *eldap_default_servers = NULL;
75int eldap_version = -1;
76#endif
77
78#ifdef LOOKUP_MYSQL
79uschar *mysql_servers = NULL;
80#endif
81
82#ifdef LOOKUP_ORACLE
83uschar *oracle_servers = NULL;
84#endif
85
86#ifdef LOOKUP_PGSQL
87uschar *pgsql_servers = NULL;
88#endif
89
31480e42
PH		 90#ifdef LOOKUP_SQLITE
91int sqlite_lock_timeout = 5;
92#endif
93
059ec3d9
PH		 94#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
95BOOL move_frozen_messages = FALSE;
96#endif
97
98/* These variables are outside the #ifdef because it keeps the code less
99cluttered in several places (e.g. during logging) if we can always refer to
100them. Also, the tls_ variables are now always visible. */
101
102BOOL tls_active = -1;
103BOOL tls_certificate_verified = FALSE;
104uschar *tls_cipher = NULL;
105BOOL tls_on_connect = FALSE;
106uschar *tls_on_connect_ports = NULL;
107uschar *tls_peerdn = NULL;
108
109#ifdef SUPPORT_TLS
110const pcre *regex_STARTTLS = NULL;
111uschar *tls_advertise_hosts = NULL; /* This is deliberate */
112uschar *tls_certificate = NULL;
113uschar *tls_crl = NULL;
114uschar *tls_dhparam = NULL;
115BOOL tls_offered = FALSE;
116uschar *tls_privatekey = NULL;
117BOOL tls_remember_esmtp = FALSE;
118uschar *tls_require_ciphers = NULL;
119uschar *tls_try_verify_hosts = NULL;
120uschar *tls_verify_certificates= NULL;
121uschar *tls_verify_hosts = NULL;
122#endif
123
124
125/* Input-reading functions for messages, so we can use special ones for
126incoming TCP/IP. The defaults use stdin. We never need these for any
127stand-alone tests. */
128
129#ifndef STAND_ALONE
130int (*receive_getc)(void) = stdin_getc;
131int (*receive_ungetc)(int) = stdin_ungetc;
132int (*receive_feof)(void) = stdin_feof;
133int (*receive_ferror)(void) = stdin_ferror;
134#endif
135
136
137/* List of per-address expansion variables for clearing and saving/restoring
138when verifying one address while routing/verifying another. We have to have
139the size explicit, because it is referenced from more than one module. */
140
141uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
142 &deliver_address_data,
143 &deliver_domain,
144 &deliver_domain_data,
145 &deliver_domain_orig,
146 &deliver_domain_parent,
147 &deliver_localpart,
148 &deliver_localpart_data,
149 &deliver_localpart_orig,
150 &deliver_localpart_parent,
151 &deliver_localpart_prefix,
152 &deliver_localpart_suffix,
153 (uschar **)(&deliver_recipients),
154 &deliver_host,
155 &deliver_home,
156 &address_file,
157 &address_pipe,
158 &self_hostname,
159 NULL };
160
161int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
162
163/* General global variables */
164
165tree_node *acl_anchor = NULL;
166uschar *acl_not_smtp = NULL;
54cdb463
PH		 167#ifdef WITH_CONTENT_SCAN
168uschar *acl_not_smtp_mime = NULL;
169#endif
059ec3d9
PH		 170uschar *acl_smtp_auth = NULL;
171uschar *acl_smtp_connect = NULL;
172uschar *acl_smtp_data = NULL;
173uschar *acl_smtp_etrn = NULL;
174uschar *acl_smtp_expn = NULL;
175uschar *acl_smtp_helo = NULL;
176uschar *acl_smtp_mail = NULL;
177uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 178#ifdef WITH_CONTENT_SCAN
179uschar *acl_smtp_mime = NULL;
180#endif
059ec3d9
PH		 181uschar *acl_smtp_predata = NULL;
182uschar *acl_smtp_quit = NULL;
183uschar *acl_smtp_rcpt = NULL;
184uschar *acl_smtp_starttls = NULL;
185uschar *acl_smtp_vrfy = NULL;
186BOOL acl_temp_details = FALSE;
187uschar *acl_var[ACL_C_MAX+ACL_M_MAX];
188uschar *acl_verify_message = NULL;
189header_line *acl_warn_headers = NULL;
190string_item *acl_warn_logged = NULL;
191
192/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
193error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
194
195uschar *acl_wherenames[] = { US"RCPT",
196 US"MAIL",
197 US"PREDATA",
8523533c 198 US"MIME",
059ec3d9
PH		 199 US"DATA",
200 US"non-SMTP",
201 US"AUTH",
202 US"connection",
203 US"ETRN",
204 US"EXPN",
205 US"EHLO or HELO",
206 US"MAILAUTH",
207 US"QUIT",
208 US"STARTTLS",
209 US"VRFY"
210 };
211
212int acl_wherecodes[] = { 550, /* RCPT */
213 550, /* MAIL */
214 550, /* PREDATA */
8523533c 215 550, /* MIME */
059ec3d9
PH		 216 550, /* DATA */
217 0, /* not SMTP; not relevant */
218 503, /* AUTH */
219 550, /* connect */
220 458, /* ETRN */
221 550, /* EXPN */
222 550, /* HELO/EHLO */
223 0, /* MAILAUTH; not relevant */
224 0, /* QUIT; not relevant */
225 550, /* STARTTLS */
226 252 /* VRFY */
227 };
8e669ac1 228
69358f02
PH		 229BOOL active_local_from_check = FALSE;
230BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 231BOOL accept_8bitmime = FALSE;
232address_item *addr_duplicate = NULL;
233
234address_item address_defaults = {
235 NULL, /* next */
236 NULL, /* parent */
237 NULL, /* first */
238 NULL, /* dupof */
239 NULL, /* start_router */
240 NULL, /* router */
241 NULL, /* transport */
242 NULL, /* host_list */
243 NULL, /* host_used */
244 NULL, /* fallback_hosts */
245 NULL, /* reply */
246 NULL, /* retries */
247 NULL, /* address */
248 NULL, /* unique */
249 NULL, /* cc_local_part */
250 NULL, /* lc_local_part */
251 NULL, /* local_part */
252 NULL, /* prefix */
253 NULL, /* suffix */
254 NULL, /* domain */
255 NULL, /* address_retry_key */
256 NULL, /* domain_retry_key */
257 NULL, /* current_dir */
258 NULL, /* home_dir */
259 NULL, /* message */
260 NULL, /* user_message */
261 NULL, /* onetime_parent */
262 NULL, /* pipe_expandn */
263 NULL, /* return_filename */
264 NULL, /* self_hostname */
265 NULL, /* shadow_message */
266 #ifdef SUPPORT_TLS
267 NULL, /* cipher */
268 NULL, /* peerdn */
269 #endif
270 (uid_t)(-1), /* uid */
271 (gid_t)(-1), /* gid */
272 0, /* flags */
273 { 0 }, /* domain_cache - any larger array should be zeroed */
274 { 0 }, /* localpart_cache - ditto */
275 -1, /* mode */
276 0, /* more_errno */
277 ERRNO_UNKNOWNERROR, /* basic_errno */
278 0, /* child_count */
279 -1, /* return_file */
280 SPECIAL_NONE, /* special_action */
281 DEFER, /* transport_return */
282 { /* fields that are propagated to children */
283 NULL, /* address_data */
284 NULL, /* domain_data */
285 NULL, /* localpart_data */
286 NULL, /* errors_address */
287 NULL, /* extra_headers */
288 NULL, /* remove_headers */
384152a6
TK		 289#ifdef EXPERIMENTAL_SRS
290 NULL, /* srs_sender */
291#endif
059ec3d9
PH		 292 }
293};
294
295uschar *address_file = NULL;
296uschar *address_pipe = NULL;
297BOOL address_test_mode = FALSE;
298tree_node *addresslist_anchor = NULL;
299int addresslist_count = 0;
300gid_t *admin_groups = NULL;
301BOOL admin_user = FALSE;
302BOOL allow_domain_literals = FALSE;
303BOOL allow_mx_to_ip = FALSE;
304BOOL allow_unqualified_recipient = TRUE; /* For local messages */
305BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
306BOOL allow_utf8_domains = FALSE;
307uschar *authenticated_id = NULL;
308uschar *authenticated_sender = NULL;
309BOOL authentication_failed = FALSE;
310auth_instance *auths = NULL;
311uschar *auth_advertise_hosts = US"*";
312auth_instance auth_defaults = {
313 NULL, /* chain pointer */
314 NULL, /* name */
315 NULL, /* info */
316 NULL, /* private options block pointer */
317 NULL, /* driver_name */
318 NULL, /* advertise_condition */
319 NULL, /* public_name */
320 NULL, /* set_id */
321 NULL, /* server_mail_auth_condition */
322 NULL, /* server_debug_string */
323 FALSE, /* client */
324 FALSE, /* server */
325 FALSE /* advertised */
326};
327
328uschar *auth_defer_msg = US"reason not recorded";
329uschar *auth_defer_user_msg = US"";
330int auto_thaw = 0;
8523533c
TK		 331#ifdef WITH_CONTENT_SCAN
332uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
333#endif
059ec3d9
PH		 334
335BOOL background_daemon = TRUE;
336uschar *base62_chars=
337 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
338uschar *bi_command = NULL;
339uschar *big_buffer = NULL;
340int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 341#ifdef EXPERIMENTAL_BRIGHTMAIL
342uschar *bmi_alt_location = NULL;
343uschar *bmi_base64_tracker_verdict = NULL;
344uschar *bmi_base64_verdict = NULL;
345uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
346int bmi_deliver = 1;
347int bmi_run = 0;
348uschar *bmi_verdicts = NULL;
349#endif
059ec3d9
PH		 350int body_linecount = 0;
351int body_zerocount = 0;
352uschar *bounce_message_file = NULL;
353uschar *bounce_message_text = NULL;
354uschar *bounce_recipient = NULL;
355BOOL bounce_return_body = TRUE;
356BOOL bounce_return_message = TRUE;
357int bounce_return_size_limit = 100*1024;
358uschar *bounce_sender_authentication = NULL;
359int bsmtp_transaction_linecount = 0;
360
361int callout_cache_domain_positive_expire = 7*24*60*60;
362int callout_cache_domain_negative_expire = 3*60*60;
363int callout_cache_positive_expire = 24*60*60;
364int callout_cache_negative_expire = 2*60*60;
365uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
366uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
367int check_log_inodes = 0;
368int check_log_space = 0;
369int check_spool_inodes = 0;
370int check_spool_space = 0;
371int clmacro_count = 0;
372uschar *clmacros[MAX_CLMACROS];
373BOOL config_changed = FALSE;
374FILE *config_file = NULL;
375uschar *config_filename = NULL;
376int config_lineno = 0;
35edf2ff
PH		 377#ifdef CONFIGURE_GROUP
378gid_t config_gid = CONFIGURE_GROUP;
379#endif
059ec3d9
PH		 380uschar *config_main_filelist = US CONFIGURE_FILE
381 "\0<-----------Space to patch configure_filename->";
382uschar *config_main_filename = NULL;
383
384#ifdef CONFIGURE_OWNER
385uid_t config_uid = CONFIGURE_OWNER;
386#endif
387
388int connection_max_messages= -1;
389uschar *continue_hostname = NULL;
390uschar *continue_host_address = NULL;
391BOOL continue_more = FALSE;
392int continue_sequence = 1;
393uschar *continue_transport = NULL;
394
e5a9dba6
PH		 395uschar *csa_status = NULL;
396
059ec3d9
PH		 397BOOL daemon_listen = FALSE;
398uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 399int daemon_startup_retries = 9;
400int daemon_startup_sleep = 30;
3d235903 401BOOL debug_daemon = FALSE;
059ec3d9
PH		 402int debug_fd = -1;
403FILE *debug_file = NULL;
404bit_table debug_options[] = {
405 { US"acl", D_acl },
406 { US"all", D_all },
407 { US"auth", D_auth },
408 { US"deliver", D_deliver },
409 { US"dns", D_dns },
410 { US"dnsbl", D_dnsbl },
411 { US"exec", D_exec },
412 { US"expand", D_expand },
413 { US"filter", D_filter },
414 { US"hints_lookup", D_hints_lookup },
415 { US"host_lookup", D_host_lookup },
416 { US"ident", D_ident },
417 { US"interface", D_interface },
418 { US"lists", D_lists },
419 { US"load", D_load },
420 { US"local_scan", D_local_scan },
421 { US"lookup", D_lookup },
422 { US"memory", D_memory },
423 { US"pid", D_pid },
424 { US"process_info", D_process_info },
425 { US"queue_run", D_queue_run },
426 { US"receive", D_receive },
427 { US"resolver", D_resolver },
428 { US"retry", D_retry },
429 { US"rewrite", D_rewrite },
430 { US"route", D_route },
431 { US"timestamp", D_timestamp },
432 { US"tls", D_tls },
433 { US"transport", D_transport },
434 { US"uid", D_uid },
435 { US"verify", D_verify }
436};
437int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
438unsigned int debug_selector = 0;
439int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
440uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
441BOOL delivery_date_remove = TRUE;
442uschar *deliver_address_data = NULL;
443int deliver_datafile = -1;
444uschar *deliver_domain = NULL;
445uschar *deliver_domain_data = NULL;
446uschar *deliver_domain_orig = NULL;
447uschar *deliver_domain_parent = NULL;
448BOOL deliver_drop_privilege = FALSE;
449BOOL deliver_firsttime = FALSE;
450BOOL deliver_force = FALSE;
451BOOL deliver_freeze = FALSE;
452int deliver_frozen_at = 0;
453uschar *deliver_home = NULL;
454uschar *deliver_host = NULL;
455uschar *deliver_host_address = NULL;
456uschar *deliver_in_buffer = NULL;
457ino_t deliver_inode = 0;
458uschar *deliver_localpart = NULL;
459uschar *deliver_localpart_data = NULL;
460uschar *deliver_localpart_orig = NULL;
461uschar *deliver_localpart_parent = NULL;
462uschar *deliver_localpart_prefix = NULL;
463uschar *deliver_localpart_suffix = NULL;
464BOOL deliver_force_thaw = FALSE;
465BOOL deliver_manual_thaw = FALSE;
466uschar *deliver_out_buffer = NULL;
467int deliver_queue_load_max = -1;
468address_item *deliver_recipients = NULL;
469uschar *deliver_selectstring = NULL;
470BOOL deliver_selectstring_regex = FALSE;
471uschar *deliver_selectstring_sender = NULL;
472BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 473#ifdef WITH_OLD_DEMIME
474int demime_errorlevel = 0;
475int demime_ok = 0;
476uschar *demime_reason = NULL;
477#endif
059ec3d9
PH		 478BOOL disable_logging = FALSE;
479
fb2274d4
TK		 480#ifdef EXPERIMENTAL_DOMAINKEYS
481uschar *dk_signing_domain = NULL;
482uschar *dk_signing_selector = NULL;
483int dk_do_verify = 0;
484#endif
485
059ec3d9 486uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 487int dns_csa_search_limit = 5;
488BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 489uschar *dns_ipv4_lookup = NULL;
490int dns_retrans = 0;
491int dns_retry = 0;
492uschar *dnslist_domain = NULL;
493uschar *dnslist_text = NULL;
494uschar *dnslist_value = NULL;
495tree_node *domainlist_anchor = NULL;
496int domainlist_count = 0;
497BOOL dont_deliver = FALSE;
498BOOL dot_ends = TRUE;
499BOOL drop_cr = FALSE; /* No longer used */
500
501BOOL enable_dollar_recipients = FALSE;
502BOOL envelope_to_remove = TRUE;
503int errno_quota = ERRNO_QUOTA;
504uschar *errors_copy = NULL;
505int error_handling = ERRORS_SENDER;
506uschar *errors_reply_to = NULL;
507int errors_sender_rc = EXIT_FAILURE;
508
509gid_t exim_gid = EXIM_GID;
510BOOL exim_gid_set = TRUE; /* This gid is always set */
511uschar *exim_path = US BIN_DIRECTORY "/exim"
512 "\0<---------------Space to patch exim_path->";
513uid_t exim_uid = EXIM_UID;
514BOOL exim_uid_set = TRUE; /* This uid is always set */
515int expand_forbid = 0;
516int expand_nlength[EXPAND_MAXN+1];
517int expand_nmax = -1;
518uschar *expand_nstring[EXPAND_MAXN+1];
519BOOL expand_string_forcedfail = FALSE;
520uschar *expand_string_message;
521BOOL extract_addresses_remove_arguments = TRUE;
522uschar *extra_local_interfaces = NULL;
523
29aba418
TF		 524int fake_response = OK;
525uschar *fake_response_text = US"Your message has been rejected but is being kept for evaluation.\nIf it was a legitimate message, it may still be delivered to the target recipient(s).";
059ec3d9
PH		 526int filter_n[FILTER_VARIABLE_COUNT];
527BOOL filter_running = FALSE;
528int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 529int filter_test = FTEST_NONE;
530uschar *filter_test_sfile = NULL;
531uschar *filter_test_ufile = NULL;
059ec3d9
PH		 532uschar *filter_thisaddress = NULL;
533int finduser_retries = 0;
8523533c
TK		 534#ifdef WITH_OLD_DEMIME
535uschar *found_extension = NULL;
536#endif
059ec3d9
PH		 537uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
538uschar *freeze_tell = NULL;
539uschar *fudged_queue_times = US"";
540
541uschar *gecos_name = NULL;
542uschar *gecos_pattern = NULL;
543rewrite_rule *global_rewrite_rules = NULL;
544
545uschar *headers_charset = US HEADERS_CHARSET;
546int header_insert_maxlen = 64 * 1024;
547header_line *header_last = NULL;
548header_line *header_list = NULL;
549int header_maxsize = HEADER_MAXSIZE;
550int header_line_maxsize = 0;
551
552header_name header_names[] = {
553 { US"bcc", 3, TRUE, htype_bcc },
554 { US"cc", 2, TRUE, htype_cc },
555 { US"date", 4, TRUE, htype_date },
556 { US"delivery-date", 13, FALSE, htype_delivery_date },
557 { US"envelope-to", 11, FALSE, htype_envelope_to },
558 { US"from", 4, TRUE, htype_from },
559 { US"message-id", 10, TRUE, htype_id },
560 { US"received", 8, FALSE, htype_received },
561 { US"reply-to", 8, FALSE, htype_reply_to },
562 { US"return-path", 11, FALSE, htype_return_path },
563 { US"sender", 6, TRUE, htype_sender },
564 { US"subject", 7, FALSE, htype_subject },
565 { US"to", 2, TRUE, htype_to }
566};
567
568int header_names_size = sizeof(header_names)/sizeof(header_name);
569
570BOOL header_rewritten = FALSE;
571uschar *helo_accept_junk_hosts = NULL;
572uschar *helo_allow_chars = US"";
573uschar *helo_lookup_domains = US"@ : @[]";
574uschar *helo_try_verify_hosts = NULL;
575BOOL helo_verified = FALSE;
d7b47fd0 576BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 577uschar *helo_verify_hosts = NULL;
578uschar *hex_digits = US"0123456789abcdef";
579uschar *hold_domains = NULL;
580BOOL host_checking = FALSE;
581BOOL host_checking_callout = FALSE;
582uschar *host_data = NULL;
583BOOL host_find_failed_syntax= FALSE;
584uschar *host_lookup = NULL;
b08b24c8 585BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 586BOOL host_lookup_failed = FALSE;
587uschar *host_lookup_order = US"bydns:byaddr";
588uschar *host_lookup_msg = US"";
589int host_number = 0;
590uschar *host_number_string = NULL;
591uschar *host_reject_connection = NULL;
592tree_node *hostlist_anchor = NULL;
593int hostlist_count = 0;
594uschar *hosts_treat_as_local = NULL;
595uschar *hosts_connection_nolog = NULL;
596
597int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
598BOOL ignore_fromline_local = FALSE;
599uschar *ignore_fromline_hosts = NULL;
600uschar *interface_address = NULL;
601int interface_port = -1;
602BOOL is_inetd = FALSE;
603
604int journal_fd = -1;
605
606int keep_malformed = 4*24*60*60; /* 4 days */
607
608uschar *eldap_dn = NULL;
609int load_average = -2;
610BOOL local_error_message = FALSE;
611BOOL local_from_check = TRUE;
612uschar *local_from_prefix = NULL;
613uschar *local_from_suffix = NULL;
614
615#if HAVE_IPV6
616uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
617#else
618uschar *local_interfaces = US"0.0.0.0";
619#endif
620
621uschar *local_scan_data = NULL;
622int local_scan_timeout = 5*60;
623BOOL local_sender_retain = FALSE;
624gid_t local_user_gid = (gid_t)(-1);
625uid_t local_user_uid = (uid_t)(-1);
626
627tree_node *localpartlist_anchor= NULL;
628int localpartlist_count = 0;
629uschar *log_buffer = NULL;
630unsigned int log_extra_selector = LX_default;
631uschar *log_file_path = US LOG_FILE_PATH
632 "\0<--------------Space to patch log_file_path->";
633
634/* Those log options with L_xxx identifiers have values less than 0x800000 and
635are the ones that get put into log_write_selector. They can be used in calls to
636log_write() to test for the bit. The options with LX_xxx identifiers have
637values greater than 0x80000000 and are put int log_extra_selector (without the
638top bit). They are never used in calls to log_write(), but are tested
639independently. This separation became necessary when the number of log
640selectors was getting close to filling a 32-bit word. */
641
642bit_table log_options[] = {
643 { US"address_rewrite", L_address_rewrite },
644 { US"all", L_all },
645 { US"all_parents", L_all_parents },
646 { US"arguments", LX_arguments },
647 { US"connection_reject", L_connection_reject },
648 { US"delay_delivery", L_delay_delivery },
649 { US"deliver_time", LX_deliver_time },
650 { US"delivery_size", LX_delivery_size },
651 { US"dnslist_defer", L_dnslist_defer },
652 { US"etrn", L_etrn },
653 { US"host_lookup_failed", L_host_lookup_failed },
654 { US"ident_timeout", LX_ident_timeout },
655 { US"incoming_interface", LX_incoming_interface },
656 { US"incoming_port", LX_incoming_port },
657 { US"lost_incoming_connection", L_lost_incoming_connection },
658 { US"outgoing_port", LX_outgoing_port },
659 { US"queue_run", L_queue_run },
660 { US"queue_time", LX_queue_time },
2ac0e484 661 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 662 { US"received_recipients", LX_received_recipients },
663 { US"received_sender", LX_received_sender },
664 { US"rejected_header", LX_rejected_header },
665 { US"rejected_headers", LX_rejected_header },
666 { US"retry_defer", L_retry_defer },
667 { US"return_path_on_delivery", LX_return_path_on_delivery },
668 { US"sender_on_delivery", LX_sender_on_delivery },
669 { US"size_reject", L_size_reject },
670 { US"skip_delivery", L_skip_delivery },
671 { US"smtp_confirmation", LX_smtp_confirmation },
672 { US"smtp_connection", L_smtp_connection },
673 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
674 { US"smtp_protocol_error", L_smtp_protocol_error },
675 { US"smtp_syntax_error", L_smtp_syntax_error },
676 { US"subject", LX_subject },
677 { US"tls_certificate_verified", LX_tls_certificate_verified },
678 { US"tls_cipher", LX_tls_cipher },
679 { US"tls_peerdn", LX_tls_peerdn }
680};
681
682int log_options_count = sizeof(log_options)/sizeof(bit_table);
683unsigned int log_write_selector= L_default;
684uschar *log_selector_string = NULL;
685FILE *log_stderr = NULL;
686BOOL log_testing_mode = FALSE;
687BOOL log_timezone = FALSE;
688uschar *login_sender_address = NULL;
689int lookup_open_max = 25;
690uschar *lookup_value = NULL;
691
692macro_item *macros = NULL;
693uschar *mailstore_basename = NULL;
8523533c
TK		 694#ifdef WITH_CONTENT_SCAN
695uschar *malware_name = NULL; /* Virus Name */
696#endif
059ec3d9
PH		 697int max_username_length = 0;
698int message_age = 0;
699uschar *message_body = NULL;
700uschar *message_body_end = NULL;
701int message_body_size = 0;
702int message_body_visible = 500;
703int message_ended = END_NOTSTARTED;
704uschar *message_headers = NULL;
705uschar *message_id;
706uschar *message_id_domain = NULL;
707uschar *message_id_text = NULL;
708struct timeval message_id_tv = { 0, 0 };
709uschar message_id_option[MESSAGE_ID_LENGTH + 3];
710uschar *message_id_external;
711int message_linecount = 0;
712BOOL message_logs = TRUE;
713int message_size = 0;
714uschar *message_size_limit = US"50M";
715uschar message_subdir[2] = { 0, 0 };
716uschar *message_reference = NULL;
8523533c
TK		 717
718/* MIME ACL expandables */
719#ifdef WITH_CONTENT_SCAN
f7b63901 720int mime_anomaly_level = 0;
8523533c
TK		 721uschar *mime_anomaly_text = NULL;
722uschar *mime_boundary = NULL;
723uschar *mime_charset = NULL;
724uschar *mime_content_description = NULL;
725uschar *mime_content_disposition = NULL;
726uschar *mime_content_id = NULL;
727unsigned int mime_content_size = 0;
728uschar *mime_content_transfer_encoding = NULL;
729uschar *mime_content_type = NULL;
730uschar *mime_decoded_filename = NULL;
731uschar *mime_filename = NULL;
732int mime_is_multipart = 0;
733int mime_is_coverletter = 0;
734int mime_is_rfc822 = 0;
735int mime_part_count = -1;
736#endif
737
059ec3d9
PH		 738BOOL mua_wrapper = FALSE;
739
740uid_t *never_users = NULL;
8523533c
TK		 741#ifdef WITH_CONTENT_SCAN
742BOOL no_mbox_unspool = FALSE;
743#endif
059ec3d9
PH		 744BOOL no_multiline_responses = FALSE;
745
746uid_t original_euid;
747gid_t originator_gid;
748uschar *originator_login = NULL;
749uschar *originator_name = NULL;
750uid_t originator_uid;
751uschar *override_local_interfaces = NULL;
752uschar *override_pid_file_path = NULL;
753
754BOOL parse_allow_group = FALSE;
755BOOL parse_found_group = FALSE;
756uschar *percent_hack_domains = NULL;
757uschar *pid_file_path = US PID_FILE_PATH
758 "\0<--------------Space to patch pid_file_path->";
759uschar *pipelining_advertise_hosts = US"*";
760BOOL preserve_message_logs = FALSE;
761uschar *primary_hostname = NULL;
762BOOL print_topbitchars = FALSE;
763uschar process_info[PROCESS_INFO_SIZE];
764uschar *process_log_path = NULL;
765BOOL prod_requires_admin = TRUE;
fffda43a
TK		 766uschar *prvscheck_address = NULL;
767uschar *prvscheck_keynum = NULL;
768uschar *prvscheck_result = NULL;
769
059ec3d9
PH		 770
771uschar *qualify_domain_recipient = NULL;
772uschar *qualify_domain_sender = NULL;
773BOOL queue_2stage = FALSE;
774uschar *queue_domains = NULL;
775int queue_interval = -1;
776BOOL queue_list_requires_admin = TRUE;
777BOOL queue_only = FALSE;
778uschar *queue_only_file = NULL;
779int queue_only_load = -1;
780BOOL queue_only_override = TRUE;
781BOOL queue_only_policy = FALSE;
782BOOL queue_run_first_delivery = FALSE;
783BOOL queue_run_force = FALSE;
784BOOL queue_run_in_order = FALSE;
785BOOL queue_run_local = FALSE;
786int queue_run_max = 5;
787pid_t queue_run_pid = (pid_t)0;
788int queue_run_pipe = -1;
789BOOL queue_running = FALSE;
790BOOL queue_smtp = FALSE;
791uschar *queue_smtp_domains = NULL;
792
793unsigned int random_seed = 0;
fe0dab11 794tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 795tree_node *ratelimiters_conn = NULL;
796tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 797uschar *raw_active_hostname = NULL;
798uschar *raw_sender = NULL;
799uschar **raw_recipients = NULL;
800int raw_recipients_count = 0;
801
802int rcpt_count = 0;
803int rcpt_fail_count = 0;
804int rcpt_defer_count = 0;
805gid_t real_gid;
806uid_t real_uid;
807BOOL really_exim = TRUE;
808BOOL receive_call_bombout = FALSE;
809int receive_linecount = 0;
810int receive_messagecount = 0;
811int receive_timeout = 0;
812int received_count = 0;
813uschar *received_for = NULL;
814
815/* This is the default text for Received headers generated by Exim. The
816date will be automatically added on the end. */
817
818uschar *received_header_text = US
819 "Received: "
820 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 821 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 822 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
823 "by $primary_hostname "
824 "${if def:received_protocol {with $received_protocol}} "
825 #ifdef SUPPORT_TLS
826 "${if def:tls_cipher {($tls_cipher)\n\t}}"
827 #endif
828 "(Exim $version_number)\n\t"
1ab52c69 829 "id $message_exim_id"
059ec3d9
PH		 830 "${if def:received_for {\n\tfor $received_for}}"
831 "\0<---------------Space to patch received_header_text->";
832
833int received_headers_max = 30;
834uschar *received_protocol = NULL;
835int received_time = 0;
836uschar *recipient_data = NULL;
837uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 838uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 839int recipients_count = 0;
840BOOL recipients_discarded = FALSE;
841recipient_item *recipients_list = NULL;
842int recipients_list_max = 0;
843int recipients_max = 0;
844BOOL recipients_max_reject = FALSE;
845const pcre *regex_AUTH = NULL;
846const pcre *regex_check_dns_names = NULL;
847const pcre *regex_From = NULL;
f1513293 848const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 849const pcre *regex_PIPELINING = NULL;
850const pcre *regex_SIZE = NULL;
851const pcre *regex_ismsgid = NULL;
8523533c
TK		 852#ifdef WITH_CONTENT_SCAN
853uschar *regex_match_string = NULL;
854#endif
059ec3d9
PH		 855int remote_delivery_count = 0;
856int remote_max_parallel = 2;
857uschar *remote_sort_domains = NULL;
858int retry_data_expire = 7*24*60*60;
859int retry_interval_max = 24*60*60;
860int retry_maximum_timeout = 0; /* set from retry config */
861retry_config *retries = NULL;
862uschar *return_path = NULL;
863BOOL return_path_remove = TRUE;
864int rewrite_existflags = 0;
865uschar *rfc1413_hosts = US"*";
866int rfc1413_query_timeout = 30;
867/* BOOL rfc821_domains = FALSE; <<< on the way out */
868uid_t root_uid = ROOT_UID;
869
870router_instance *routers = NULL;
871router_instance router_defaults = {
872 NULL, /* chain pointer */
873 NULL, /* name */
874 NULL, /* info */
875 NULL, /* private options block pointer */
876 NULL, /* driver name */
877
878 NULL, /* address_data */
8523533c
TK		 879#ifdef EXPERIMENTAL_BRIGHTMAIL
880 NULL, /* bmi_rule */
8e669ac1 881#endif
059ec3d9
PH		 882 NULL, /* cannot_route_message */
883 NULL, /* condition */
884 NULL, /* current_directory */
885 NULL, /* debug_string */
886 NULL, /* domains */
887 NULL, /* errors_to */
888 NULL, /* expand_gid */
889 NULL, /* expand_uid */
890 NULL, /* expand_more */
891 NULL, /* expand_unseen */
892 NULL, /* extra_headers */
893 NULL, /* fallback_hosts */
894 NULL, /* home_directory */
895 NULL, /* ignore_target_hosts */
896 NULL, /* local_parts */
897 NULL, /* pass_router_name */
898 NULL, /* prefix */
899 NULL, /* redirect_router_name */
900 NULL, /* remove_headers */
901 NULL, /* require_files */
902 NULL, /* router_home_directory */
903 US"freeze", /* self */
904 NULL, /* senders */
905 NULL, /* suffix */
906 NULL, /* translate_ip_address */
907 NULL, /* transport_name */
908
909 TRUE, /* address_test */
8523533c
TK		 910#ifdef EXPERIMENTAL_BRIGHTMAIL
911 FALSE, /* bmi_deliver_alternate */
912 FALSE, /* bmi_deliver_default */
913 FALSE, /* bmi_dont_deliver */
914#endif
059ec3d9
PH		 915 TRUE, /* expn */
916 FALSE, /* caseful_local_part */
917 FALSE, /* check_local_user */
918 FALSE, /* disable_logging */
919 FALSE, /* fail_verify_recipient */
920 FALSE, /* fail_verify_sender */
921 FALSE, /* gid_set */
922 FALSE, /* initgroups */
923 TRUE_UNSET, /* log_as_local */
924 TRUE, /* more */
925 FALSE, /* pass_on_timeout */
926 FALSE, /* prefix_optional */
927 TRUE, /* repeat_use */
928 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
929 FALSE, /* same_domain_copy_routing */
930 FALSE, /* self_rewrite */
931 FALSE, /* suffix_optional */
932 FALSE, /* verify_only */
933 TRUE, /* verify_recipient */
934 TRUE, /* verify_sender */
935 FALSE, /* uid_set */
936 FALSE, /* unseen */
937
938 self_freeze, /* self_code */
939 (uid_t)(-1), /* uid */
940 (gid_t)(-1), /* gid */
941
942 NULL, /* fallback_hostlist */
943 NULL, /* transport instance */
944 NULL, /* pass_router */
945 NULL /* redirect_router */
946};
947
948ip_address_item *running_interfaces = NULL;
949BOOL running_in_test_harness = FALSE;
950
951/* This is a weird one. The following string gets patched in the binary by the
952script that sets up a copy of Exim for running in the test harness. It seems
953that compilers are now clever, and share constant strings if they can.
954Elsewhere in Exim the string "<" is used. The compiler optimization seems to
955make use of the end of this string in order to save space. So the patching then
956wrecks this. We default this optimization by adding some additional characters
957onto the end of the string. */
958
959uschar *running_status = US">>>running<<<" "\0EXTRA";
960
961int runrc = 0;
962
963uschar *search_error_message = NULL;
964BOOL search_find_defer = FALSE;
965uschar *self_hostname = NULL;
966uschar *sender_address = NULL;
967unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 968uschar *sender_address_data = NULL;
059ec3d9
PH		 969BOOL sender_address_forced = FALSE;
970uschar *sender_address_unrewritten = NULL;
971uschar *sender_data = NULL;
972unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
973uschar *sender_fullhost = NULL;
974uschar *sender_helo_name = NULL;
975uschar **sender_host_aliases = &no_aliases;
976uschar *sender_host_address = NULL;
977uschar *sender_host_authenticated = NULL;
978unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
979uschar *sender_host_name = NULL;
980int sender_host_port = 0;
981BOOL sender_host_notsocket = FALSE;
982BOOL sender_host_unknown = FALSE;
983uschar *sender_ident = NULL;
984BOOL sender_local = FALSE;
2fe1a124 985BOOL sender_name_forced = FALSE;
870f6ba8
TF		 986uschar *sender_rate = NULL;
987uschar *sender_rate_limit = NULL;
988uschar *sender_rate_period = NULL;
059ec3d9
PH		 989uschar *sender_rcvhost = NULL;
990BOOL sender_set_untrusted = FALSE;
991uschar *sender_unqualified_hosts = NULL;
2c7db3f5 992uschar *sender_verify_failure = NULL;
059ec3d9
PH		 993address_item *sender_verified_list = NULL;
994address_item *sender_verified_failed = NULL;
995int sender_verified_rc = -1;
996BOOL sender_verified_responded = FALSE;
997volatile BOOL sigalrm_seen = FALSE;
998uschar **sighup_argv = NULL;
999int smtp_accept_count = 0;
1000BOOL smtp_accept_keepalive = TRUE;
1001int smtp_accept_max = 20;
1002int smtp_accept_max_nonmail= 10;
1003uschar *smtp_accept_max_nonmail_hosts = US"*";
1004int smtp_accept_max_per_connection = 1000;
1005uschar *smtp_accept_max_per_host = NULL;
1006int smtp_accept_queue = 0;
1007int smtp_accept_queue_per_connection = 10;
1008int smtp_accept_reserve = 0;
1009uschar *smtp_active_hostname = NULL;
1010BOOL smtp_authenticated = FALSE;
1f5b4c3d 1011uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1012 "Exim $version_number $tod_full"
1013 "\0<---------------Space to patch smtp_banner->";
1014BOOL smtp_batched_input = FALSE;
1015BOOL smtp_check_spool_space = TRUE;
1016uschar *smtp_command_argument = NULL;
1017int smtp_connect_backlog = 20;
1018double smtp_delay_mail = 0.0;
1019double smtp_delay_rcpt = 0.0;
1020BOOL smtp_enforce_sync = TRUE;
1021FILE *smtp_in = NULL;
1022BOOL smtp_input = FALSE;
1023int smtp_load_reserve = -1;
1024int smtp_mailcmd_count = 0;
1025FILE *smtp_out = NULL;
1026uschar *smtp_etrn_command = NULL;
1027BOOL smtp_etrn_serialize = TRUE;
1028int smtp_max_synprot_errors= 3;
1029int smtp_max_unknown_commands = 3;
1030uschar *smtp_ratelimit_hosts = NULL;
1031uschar *smtp_ratelimit_mail = NULL;
1032uschar *smtp_ratelimit_rcpt = NULL;
1033uschar *smtp_read_error = US"";
1034int smtp_receive_timeout = 5*60;
1035uschar *smtp_reserve_hosts = NULL;
1036BOOL smtp_return_error_details = FALSE;
1037int smtp_rlm_base = 0;
1038double smtp_rlm_factor = 0.0;
1039int smtp_rlm_limit = 0;
1040int smtp_rlm_threshold = INT_MAX;
1041int smtp_rlr_base = 0;
1042double smtp_rlr_factor = 0.0;
1043int smtp_rlr_limit = 0;
1044int smtp_rlr_threshold = INT_MAX;
1045BOOL smtp_use_pipelining = FALSE;
1046BOOL smtp_use_size = FALSE;
8523533c
TK		 1047
1048#ifdef WITH_CONTENT_SCAN
1049uschar *spamd_address = US"127.0.0.1 783";
1050uschar *spam_bar = NULL;
1051uschar *spam_report = NULL;
1052uschar *spam_score = NULL;
1053uschar *spam_score_int = NULL;
1054#endif
1055#ifdef EXPERIMENTAL_SPF
1056uschar *spf_header_comment = NULL;
1057uschar *spf_received = NULL;
1058uschar *spf_result = NULL;
1059uschar *spf_smtp_comment = NULL;
1060#endif
1061
059ec3d9
PH		 1062BOOL split_spool_directory = FALSE;
1063uschar *spool_directory = US SPOOL_DIRECTORY
1064 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1065#ifdef EXPERIMENTAL_SRS
1066uschar *srs_config = NULL;
1067uschar *srs_db_address = NULL;
1068uschar *srs_db_key = NULL;
384152a6
TK		 1069int srs_hashlength = 6;
1070int srs_hashmin = -1;
1071int srs_maxage = 31;
8523533c
TK		 1072uschar *srs_orig_recipient = NULL;
1073uschar *srs_orig_sender = NULL;
1074uschar *srs_recipient = NULL;
384152a6 1075uschar *srs_secrets = NULL;
8523533c 1076uschar *srs_status = NULL;
384152a6
TK		 1077BOOL srs_usehash = TRUE;
1078BOOL srs_usetimestamp = TRUE;
8e669ac1 1079#endif
059ec3d9
PH		 1080int string_datestamp_offset= -1;
1081BOOL strip_excess_angle_brackets = FALSE;
1082BOOL strip_trailing_dot = FALSE;
1083uschar *submission_domain = NULL;
1084BOOL submission_mode = FALSE;
2fe1a124 1085uschar *submission_name = NULL;
059ec3d9
PH		 1086BOOL synchronous_delivery = FALSE;
1087BOOL syslog_duplication = TRUE;
1088int syslog_facility = LOG_MAIL;
1089uschar *syslog_processname = US"exim";
1090BOOL syslog_timestamp = TRUE;
1091uschar *system_filter = NULL;
1092
1093uschar *system_filter_directory_transport = NULL;
1094uschar *system_filter_file_transport = NULL;
1095uschar *system_filter_pipe_transport = NULL;
1096uschar *system_filter_reply_transport = NULL;
1097
1098gid_t system_filter_gid = 0;
1099BOOL system_filter_gid_set = FALSE;
1100uid_t system_filter_uid = 0;
1101BOOL system_filter_uid_set = FALSE;
1102BOOL system_filtering = FALSE;
1103
1104BOOL tcp_nodelay = TRUE;
1105int thismessage_size_limit = 0;
1106int timeout_frozen_after = 0;
1107BOOL timestamps_utc = FALSE;
1108
1109transport_instance *transports = NULL;
1110
1111transport_instance transport_defaults = {
1112 NULL, /* chain pointer */
1113 NULL, /* name */
1114 NULL, /* info */
1115 NULL, /* private options block pointer */
1116 NULL, /* driver name */
1117 NULL, /* setup entry point */
1118 1, /* batch_max */
1119 NULL, /* batch_id */
1120 NULL, /* home_dir */
1121 NULL, /* current_dir */
1122 TRUE, /* multi-domain */
1123 FALSE, /* overrides_hosts */
1124 100, /* max_addresses */
1125 500, /* connection_max_messages */
1126 FALSE, /* deliver_as_creator */
1127 FALSE, /* disable_logging */
1128 FALSE, /* initgroups */
1129 FALSE, /* uid_set */
1130 FALSE, /* gid_set */
1131 (uid_t)(-1), /* uid */
1132 (gid_t)(-1), /* gid */
1133 NULL, /* expand_uid */
1134 NULL, /* expand_gid */
1135 NULL, /* warn_message */
1136 NULL, /* shadow */
1137 NULL, /* shadow_condition */
1138 NULL, /* filter_command */
1139 NULL, /* add_headers */
1140 NULL, /* remove_headers */
1141 NULL, /* return_path */
1142 NULL, /* debug_string */
1143 NULL, /* message_size_limit */
1144 NULL, /* headers_rewrite */
1145 NULL, /* rewrite_rules */
1146 0, /* rewrite_existflags */
1147 300, /* filter_timeout */
1148 FALSE, /* body_only */
1149 FALSE, /* delivery_date_add */
1150 FALSE, /* envelope_to_add */
1151 FALSE, /* headers_only */
1152 FALSE, /* rcpt_include_affixes */
1153 FALSE, /* return_path_add */
1154 FALSE, /* return_output */
1155 FALSE, /* return_fail_output */
1156 FALSE, /* log_output */
1157 FALSE, /* log_fail_output */
1158 FALSE, /* log_defer_output */
1159 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1160 1 nor 0 so can detect unset */
1161};
1162
1163int transport_count;
1164uschar **transport_filter_argv = NULL;
1165int transport_filter_timeout;
2e2a30b4 1166BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1167int transport_write_timeout= 0;
1168
1169tree_node *tree_dns_fails = NULL;
1170tree_node *tree_duplicates = NULL;
1171tree_node *tree_nonrecipients = NULL;
1172tree_node *tree_unusable = NULL;
1173
1174BOOL trusted_caller = FALSE;
1175gid_t *trusted_groups = NULL;
1176uid_t *trusted_users = NULL;
1177uschar *timezone_string = US TIMEZONE_DEFAULT;
1178
1179uschar *unknown_login = NULL;
1180uschar *unknown_username = NULL;
1181uschar *untrusted_set_sender = NULL;
1182
1183/* A regex for matching a "From_" line in an incoming message, in the form
1184
1185 From ph10 Fri Jan 5 12:35 GMT 1996
1186
1187which the "mail" commands send to the MTA (undocumented, of course), or in
1188the form
1189
1190 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1191
1192which is apparently used by some UUCPs, despite it not being in RFC 976.
1193Because of variations in time formats, just match up to the minutes. That
1194should be sufficient. Examples have been seen of time fields like 12:1:03,
1195so just require one digit for hours and minutes. The weekday is also absent
1196in some forms. */
1197
1198uschar *uucp_from_pattern = US
1199 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1200 "(?:" /* Non-extracting bracket */
1201 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1202 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1203 ")" /* End alternation */
1204 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1205
1206uschar *uucp_from_sender = US"$1";
1207
1208uschar *warn_message_file = NULL;
1209uschar *warnmsg_delay = NULL;
1210uschar *warnmsg_recipients = NULL;
1211BOOL write_rejectlog = TRUE;
1212
4929acf0 1213uschar *version_copyright = US"Copyright (c) University of Cambridge 2005";
059ec3d9
PH		 1214uschar *version_date = US"?";
1215uschar *version_cnumber = US"????";
1216uschar *version_string = US"?";
1217
1218int warning_count = 0;
1219
1220/* End of globals.c */
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