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Reversed a previous HP-UX compiler option change as I'm told it was not
[exim.git] / src / src / globals.c
CommitLineData
d7b47fd0 1/* $Cambridge: exim/src/src/globals.c,v 1.33 2005/08/02 15:19:20 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
90#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
91BOOL move_frozen_messages = FALSE;
92#endif
93
94/* These variables are outside the #ifdef because it keeps the code less
95cluttered in several places (e.g. during logging) if we can always refer to
96them. Also, the tls_ variables are now always visible. */
97
98BOOL tls_active = -1;
99BOOL tls_certificate_verified = FALSE;
100uschar *tls_cipher = NULL;
101BOOL tls_on_connect = FALSE;
102uschar *tls_on_connect_ports = NULL;
103uschar *tls_peerdn = NULL;
104
105#ifdef SUPPORT_TLS
106const pcre *regex_STARTTLS = NULL;
107uschar *tls_advertise_hosts = NULL; /* This is deliberate */
108uschar *tls_certificate = NULL;
109uschar *tls_crl = NULL;
110uschar *tls_dhparam = NULL;
111BOOL tls_offered = FALSE;
112uschar *tls_privatekey = NULL;
113BOOL tls_remember_esmtp = FALSE;
114uschar *tls_require_ciphers = NULL;
115uschar *tls_try_verify_hosts = NULL;
116uschar *tls_verify_certificates= NULL;
117uschar *tls_verify_hosts = NULL;
118#endif
119
120
121/* Input-reading functions for messages, so we can use special ones for
122incoming TCP/IP. The defaults use stdin. We never need these for any
123stand-alone tests. */
124
125#ifndef STAND_ALONE
126int (*receive_getc)(void) = stdin_getc;
127int (*receive_ungetc)(int) = stdin_ungetc;
128int (*receive_feof)(void) = stdin_feof;
129int (*receive_ferror)(void) = stdin_ferror;
130#endif
131
132
133/* List of per-address expansion variables for clearing and saving/restoring
134when verifying one address while routing/verifying another. We have to have
135the size explicit, because it is referenced from more than one module. */
136
137uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
138 &deliver_address_data,
139 &deliver_domain,
140 &deliver_domain_data,
141 &deliver_domain_orig,
142 &deliver_domain_parent,
143 &deliver_localpart,
144 &deliver_localpart_data,
145 &deliver_localpart_orig,
146 &deliver_localpart_parent,
147 &deliver_localpart_prefix,
148 &deliver_localpart_suffix,
149 (uschar **)(&deliver_recipients),
150 &deliver_host,
151 &deliver_home,
152 &address_file,
153 &address_pipe,
154 &self_hostname,
155 NULL };
156
157int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
158
159/* General global variables */
160
161tree_node *acl_anchor = NULL;
162uschar *acl_not_smtp = NULL;
54cdb463
PH		 163#ifdef WITH_CONTENT_SCAN
164uschar *acl_not_smtp_mime = NULL;
165#endif
059ec3d9
PH		 166uschar *acl_smtp_auth = NULL;
167uschar *acl_smtp_connect = NULL;
168uschar *acl_smtp_data = NULL;
169uschar *acl_smtp_etrn = NULL;
170uschar *acl_smtp_expn = NULL;
171uschar *acl_smtp_helo = NULL;
172uschar *acl_smtp_mail = NULL;
173uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 174#ifdef WITH_CONTENT_SCAN
175uschar *acl_smtp_mime = NULL;
176#endif
059ec3d9
PH		 177uschar *acl_smtp_predata = NULL;
178uschar *acl_smtp_quit = NULL;
179uschar *acl_smtp_rcpt = NULL;
180uschar *acl_smtp_starttls = NULL;
181uschar *acl_smtp_vrfy = NULL;
182BOOL acl_temp_details = FALSE;
183uschar *acl_var[ACL_C_MAX+ACL_M_MAX];
184uschar *acl_verify_message = NULL;
185header_line *acl_warn_headers = NULL;
186string_item *acl_warn_logged = NULL;
187
188/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
189error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
190
191uschar *acl_wherenames[] = { US"RCPT",
192 US"MAIL",
193 US"PREDATA",
8523533c 194 US"MIME",
059ec3d9
PH		 195 US"DATA",
196 US"non-SMTP",
197 US"AUTH",
198 US"connection",
199 US"ETRN",
200 US"EXPN",
201 US"EHLO or HELO",
202 US"MAILAUTH",
203 US"QUIT",
204 US"STARTTLS",
205 US"VRFY"
206 };
207
208int acl_wherecodes[] = { 550, /* RCPT */
209 550, /* MAIL */
210 550, /* PREDATA */
8523533c 211 550, /* MIME */
059ec3d9
PH		 212 550, /* DATA */
213 0, /* not SMTP; not relevant */
214 503, /* AUTH */
215 550, /* connect */
216 458, /* ETRN */
217 550, /* EXPN */
218 550, /* HELO/EHLO */
219 0, /* MAILAUTH; not relevant */
220 0, /* QUIT; not relevant */
221 550, /* STARTTLS */
222 252 /* VRFY */
223 };
8e669ac1 224
69358f02
PH		 225BOOL active_local_from_check = FALSE;
226BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 227BOOL accept_8bitmime = FALSE;
228address_item *addr_duplicate = NULL;
229
230address_item address_defaults = {
231 NULL, /* next */
232 NULL, /* parent */
233 NULL, /* first */
234 NULL, /* dupof */
235 NULL, /* start_router */
236 NULL, /* router */
237 NULL, /* transport */
238 NULL, /* host_list */
239 NULL, /* host_used */
240 NULL, /* fallback_hosts */
241 NULL, /* reply */
242 NULL, /* retries */
243 NULL, /* address */
244 NULL, /* unique */
245 NULL, /* cc_local_part */
246 NULL, /* lc_local_part */
247 NULL, /* local_part */
248 NULL, /* prefix */
249 NULL, /* suffix */
250 NULL, /* domain */
251 NULL, /* address_retry_key */
252 NULL, /* domain_retry_key */
253 NULL, /* current_dir */
254 NULL, /* home_dir */
255 NULL, /* message */
256 NULL, /* user_message */
257 NULL, /* onetime_parent */
258 NULL, /* pipe_expandn */
259 NULL, /* return_filename */
260 NULL, /* self_hostname */
261 NULL, /* shadow_message */
262 #ifdef SUPPORT_TLS
263 NULL, /* cipher */
264 NULL, /* peerdn */
265 #endif
266 (uid_t)(-1), /* uid */
267 (gid_t)(-1), /* gid */
268 0, /* flags */
269 { 0 }, /* domain_cache - any larger array should be zeroed */
270 { 0 }, /* localpart_cache - ditto */
271 -1, /* mode */
272 0, /* more_errno */
273 ERRNO_UNKNOWNERROR, /* basic_errno */
274 0, /* child_count */
275 -1, /* return_file */
276 SPECIAL_NONE, /* special_action */
277 DEFER, /* transport_return */
278 { /* fields that are propagated to children */
279 NULL, /* address_data */
280 NULL, /* domain_data */
281 NULL, /* localpart_data */
282 NULL, /* errors_address */
283 NULL, /* extra_headers */
284 NULL, /* remove_headers */
384152a6
TK		 285#ifdef EXPERIMENTAL_SRS
286 NULL, /* srs_sender */
287#endif
059ec3d9
PH		 288 }
289};
290
291uschar *address_file = NULL;
292uschar *address_pipe = NULL;
293BOOL address_test_mode = FALSE;
294tree_node *addresslist_anchor = NULL;
295int addresslist_count = 0;
296gid_t *admin_groups = NULL;
297BOOL admin_user = FALSE;
298BOOL allow_domain_literals = FALSE;
299BOOL allow_mx_to_ip = FALSE;
300BOOL allow_unqualified_recipient = TRUE; /* For local messages */
301BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
302BOOL allow_utf8_domains = FALSE;
303uschar *authenticated_id = NULL;
304uschar *authenticated_sender = NULL;
305BOOL authentication_failed = FALSE;
306auth_instance *auths = NULL;
307uschar *auth_advertise_hosts = US"*";
308auth_instance auth_defaults = {
309 NULL, /* chain pointer */
310 NULL, /* name */
311 NULL, /* info */
312 NULL, /* private options block pointer */
313 NULL, /* driver_name */
314 NULL, /* advertise_condition */
315 NULL, /* public_name */
316 NULL, /* set_id */
317 NULL, /* server_mail_auth_condition */
318 NULL, /* server_debug_string */
319 FALSE, /* client */
320 FALSE, /* server */
321 FALSE /* advertised */
322};
323
324uschar *auth_defer_msg = US"reason not recorded";
325uschar *auth_defer_user_msg = US"";
326int auto_thaw = 0;
8523533c
TK		 327#ifdef WITH_CONTENT_SCAN
328uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
329#endif
059ec3d9
PH		 330
331BOOL background_daemon = TRUE;
332uschar *base62_chars=
333 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
334uschar *bi_command = NULL;
335uschar *big_buffer = NULL;
336int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 337#ifdef EXPERIMENTAL_BRIGHTMAIL
338uschar *bmi_alt_location = NULL;
339uschar *bmi_base64_tracker_verdict = NULL;
340uschar *bmi_base64_verdict = NULL;
341uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
342int bmi_deliver = 1;
343int bmi_run = 0;
344uschar *bmi_verdicts = NULL;
345#endif
059ec3d9
PH		 346int body_linecount = 0;
347int body_zerocount = 0;
348uschar *bounce_message_file = NULL;
349uschar *bounce_message_text = NULL;
350uschar *bounce_recipient = NULL;
351BOOL bounce_return_body = TRUE;
352BOOL bounce_return_message = TRUE;
353int bounce_return_size_limit = 100*1024;
354uschar *bounce_sender_authentication = NULL;
355int bsmtp_transaction_linecount = 0;
356
357int callout_cache_domain_positive_expire = 7*24*60*60;
358int callout_cache_domain_negative_expire = 3*60*60;
359int callout_cache_positive_expire = 24*60*60;
360int callout_cache_negative_expire = 2*60*60;
361uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
362uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
363int check_log_inodes = 0;
364int check_log_space = 0;
365int check_spool_inodes = 0;
366int check_spool_space = 0;
367int clmacro_count = 0;
368uschar *clmacros[MAX_CLMACROS];
369BOOL config_changed = FALSE;
370FILE *config_file = NULL;
371uschar *config_filename = NULL;
372int config_lineno = 0;
35edf2ff
PH		 373#ifdef CONFIGURE_GROUP
374gid_t config_gid = CONFIGURE_GROUP;
375#endif
059ec3d9
PH		 376uschar *config_main_filelist = US CONFIGURE_FILE
377 "\0<-----------Space to patch configure_filename->";
378uschar *config_main_filename = NULL;
379
380#ifdef CONFIGURE_OWNER
381uid_t config_uid = CONFIGURE_OWNER;
382#endif
383
384int connection_max_messages= -1;
385uschar *continue_hostname = NULL;
386uschar *continue_host_address = NULL;
387BOOL continue_more = FALSE;
388int continue_sequence = 1;
389uschar *continue_transport = NULL;
390
e5a9dba6
PH		 391uschar *csa_status = NULL;
392
059ec3d9
PH		 393BOOL daemon_listen = FALSE;
394uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 395int daemon_startup_retries = 9;
396int daemon_startup_sleep = 30;
3d235903 397BOOL debug_daemon = FALSE;
059ec3d9
PH		 398int debug_fd = -1;
399FILE *debug_file = NULL;
400bit_table debug_options[] = {
401 { US"acl", D_acl },
402 { US"all", D_all },
403 { US"auth", D_auth },
404 { US"deliver", D_deliver },
405 { US"dns", D_dns },
406 { US"dnsbl", D_dnsbl },
407 { US"exec", D_exec },
408 { US"expand", D_expand },
409 { US"filter", D_filter },
410 { US"hints_lookup", D_hints_lookup },
411 { US"host_lookup", D_host_lookup },
412 { US"ident", D_ident },
413 { US"interface", D_interface },
414 { US"lists", D_lists },
415 { US"load", D_load },
416 { US"local_scan", D_local_scan },
417 { US"lookup", D_lookup },
418 { US"memory", D_memory },
419 { US"pid", D_pid },
420 { US"process_info", D_process_info },
421 { US"queue_run", D_queue_run },
422 { US"receive", D_receive },
423 { US"resolver", D_resolver },
424 { US"retry", D_retry },
425 { US"rewrite", D_rewrite },
426 { US"route", D_route },
427 { US"timestamp", D_timestamp },
428 { US"tls", D_tls },
429 { US"transport", D_transport },
430 { US"uid", D_uid },
431 { US"verify", D_verify }
432};
433int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
434unsigned int debug_selector = 0;
435int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
436uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
437BOOL delivery_date_remove = TRUE;
438uschar *deliver_address_data = NULL;
439int deliver_datafile = -1;
440uschar *deliver_domain = NULL;
441uschar *deliver_domain_data = NULL;
442uschar *deliver_domain_orig = NULL;
443uschar *deliver_domain_parent = NULL;
444BOOL deliver_drop_privilege = FALSE;
445BOOL deliver_firsttime = FALSE;
446BOOL deliver_force = FALSE;
447BOOL deliver_freeze = FALSE;
448int deliver_frozen_at = 0;
449uschar *deliver_home = NULL;
450uschar *deliver_host = NULL;
451uschar *deliver_host_address = NULL;
452uschar *deliver_in_buffer = NULL;
453ino_t deliver_inode = 0;
454uschar *deliver_localpart = NULL;
455uschar *deliver_localpart_data = NULL;
456uschar *deliver_localpart_orig = NULL;
457uschar *deliver_localpart_parent = NULL;
458uschar *deliver_localpart_prefix = NULL;
459uschar *deliver_localpart_suffix = NULL;
460BOOL deliver_force_thaw = FALSE;
461BOOL deliver_manual_thaw = FALSE;
462uschar *deliver_out_buffer = NULL;
463int deliver_queue_load_max = -1;
464address_item *deliver_recipients = NULL;
465uschar *deliver_selectstring = NULL;
466BOOL deliver_selectstring_regex = FALSE;
467uschar *deliver_selectstring_sender = NULL;
468BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 469#ifdef WITH_OLD_DEMIME
470int demime_errorlevel = 0;
471int demime_ok = 0;
472uschar *demime_reason = NULL;
473#endif
059ec3d9
PH		 474BOOL disable_logging = FALSE;
475
fb2274d4
TK		 476#ifdef EXPERIMENTAL_DOMAINKEYS
477uschar *dk_signing_domain = NULL;
478uschar *dk_signing_selector = NULL;
479int dk_do_verify = 0;
480#endif
481
059ec3d9 482uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 483int dns_csa_search_limit = 5;
484BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 485uschar *dns_ipv4_lookup = NULL;
486int dns_retrans = 0;
487int dns_retry = 0;
488uschar *dnslist_domain = NULL;
489uschar *dnslist_text = NULL;
490uschar *dnslist_value = NULL;
491tree_node *domainlist_anchor = NULL;
492int domainlist_count = 0;
493BOOL dont_deliver = FALSE;
494BOOL dot_ends = TRUE;
495BOOL drop_cr = FALSE; /* No longer used */
496
497BOOL enable_dollar_recipients = FALSE;
498BOOL envelope_to_remove = TRUE;
499int errno_quota = ERRNO_QUOTA;
500uschar *errors_copy = NULL;
501int error_handling = ERRORS_SENDER;
502uschar *errors_reply_to = NULL;
503int errors_sender_rc = EXIT_FAILURE;
504
505gid_t exim_gid = EXIM_GID;
506BOOL exim_gid_set = TRUE; /* This gid is always set */
507uschar *exim_path = US BIN_DIRECTORY "/exim"
508 "\0<---------------Space to patch exim_path->";
509uid_t exim_uid = EXIM_UID;
510BOOL exim_uid_set = TRUE; /* This uid is always set */
511int expand_forbid = 0;
512int expand_nlength[EXPAND_MAXN+1];
513int expand_nmax = -1;
514uschar *expand_nstring[EXPAND_MAXN+1];
515BOOL expand_string_forcedfail = FALSE;
516uschar *expand_string_message;
517BOOL extract_addresses_remove_arguments = TRUE;
518uschar *extra_local_interfaces = NULL;
519
29aba418
TF		 520int fake_response = OK;
521uschar *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		 522int filter_n[FILTER_VARIABLE_COUNT];
523BOOL filter_running = FALSE;
524int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 525int filter_test = FTEST_NONE;
526uschar *filter_test_sfile = NULL;
527uschar *filter_test_ufile = NULL;
059ec3d9
PH		 528uschar *filter_thisaddress = NULL;
529int finduser_retries = 0;
8523533c
TK		 530#ifdef WITH_OLD_DEMIME
531uschar *found_extension = NULL;
532#endif
059ec3d9
PH		 533uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
534uschar *freeze_tell = NULL;
535uschar *fudged_queue_times = US"";
536
537uschar *gecos_name = NULL;
538uschar *gecos_pattern = NULL;
539rewrite_rule *global_rewrite_rules = NULL;
540
541uschar *headers_charset = US HEADERS_CHARSET;
542int header_insert_maxlen = 64 * 1024;
543header_line *header_last = NULL;
544header_line *header_list = NULL;
545int header_maxsize = HEADER_MAXSIZE;
546int header_line_maxsize = 0;
547
548header_name header_names[] = {
549 { US"bcc", 3, TRUE, htype_bcc },
550 { US"cc", 2, TRUE, htype_cc },
551 { US"date", 4, TRUE, htype_date },
552 { US"delivery-date", 13, FALSE, htype_delivery_date },
553 { US"envelope-to", 11, FALSE, htype_envelope_to },
554 { US"from", 4, TRUE, htype_from },
555 { US"message-id", 10, TRUE, htype_id },
556 { US"received", 8, FALSE, htype_received },
557 { US"reply-to", 8, FALSE, htype_reply_to },
558 { US"return-path", 11, FALSE, htype_return_path },
559 { US"sender", 6, TRUE, htype_sender },
560 { US"subject", 7, FALSE, htype_subject },
561 { US"to", 2, TRUE, htype_to }
562};
563
564int header_names_size = sizeof(header_names)/sizeof(header_name);
565
566BOOL header_rewritten = FALSE;
567uschar *helo_accept_junk_hosts = NULL;
568uschar *helo_allow_chars = US"";
569uschar *helo_lookup_domains = US"@ : @[]";
570uschar *helo_try_verify_hosts = NULL;
571BOOL helo_verified = FALSE;
d7b47fd0 572BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 573uschar *helo_verify_hosts = NULL;
574uschar *hex_digits = US"0123456789abcdef";
575uschar *hold_domains = NULL;
576BOOL host_checking = FALSE;
577BOOL host_checking_callout = FALSE;
578uschar *host_data = NULL;
579BOOL host_find_failed_syntax= FALSE;
580uschar *host_lookup = NULL;
b08b24c8 581BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 582BOOL host_lookup_failed = FALSE;
583uschar *host_lookup_order = US"bydns:byaddr";
584uschar *host_lookup_msg = US"";
585int host_number = 0;
586uschar *host_number_string = NULL;
587uschar *host_reject_connection = NULL;
588tree_node *hostlist_anchor = NULL;
589int hostlist_count = 0;
590uschar *hosts_treat_as_local = NULL;
591uschar *hosts_connection_nolog = NULL;
592
593int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
594BOOL ignore_fromline_local = FALSE;
595uschar *ignore_fromline_hosts = NULL;
596uschar *interface_address = NULL;
597int interface_port = -1;
598BOOL is_inetd = FALSE;
599
600int journal_fd = -1;
601
602int keep_malformed = 4*24*60*60; /* 4 days */
603
604uschar *eldap_dn = NULL;
605int load_average = -2;
606BOOL local_error_message = FALSE;
607BOOL local_from_check = TRUE;
608uschar *local_from_prefix = NULL;
609uschar *local_from_suffix = NULL;
610
611#if HAVE_IPV6
612uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
613#else
614uschar *local_interfaces = US"0.0.0.0";
615#endif
616
617uschar *local_scan_data = NULL;
618int local_scan_timeout = 5*60;
619BOOL local_sender_retain = FALSE;
620gid_t local_user_gid = (gid_t)(-1);
621uid_t local_user_uid = (uid_t)(-1);
622
623tree_node *localpartlist_anchor= NULL;
624int localpartlist_count = 0;
625uschar *log_buffer = NULL;
626unsigned int log_extra_selector = LX_default;
627uschar *log_file_path = US LOG_FILE_PATH
628 "\0<--------------Space to patch log_file_path->";
629
630/* Those log options with L_xxx identifiers have values less than 0x800000 and
631are the ones that get put into log_write_selector. They can be used in calls to
632log_write() to test for the bit. The options with LX_xxx identifiers have
633values greater than 0x80000000 and are put int log_extra_selector (without the
634top bit). They are never used in calls to log_write(), but are tested
635independently. This separation became necessary when the number of log
636selectors was getting close to filling a 32-bit word. */
637
638bit_table log_options[] = {
639 { US"address_rewrite", L_address_rewrite },
640 { US"all", L_all },
641 { US"all_parents", L_all_parents },
642 { US"arguments", LX_arguments },
643 { US"connection_reject", L_connection_reject },
644 { US"delay_delivery", L_delay_delivery },
645 { US"deliver_time", LX_deliver_time },
646 { US"delivery_size", LX_delivery_size },
647 { US"dnslist_defer", L_dnslist_defer },
648 { US"etrn", L_etrn },
649 { US"host_lookup_failed", L_host_lookup_failed },
650 { US"ident_timeout", LX_ident_timeout },
651 { US"incoming_interface", LX_incoming_interface },
652 { US"incoming_port", LX_incoming_port },
653 { US"lost_incoming_connection", L_lost_incoming_connection },
654 { US"outgoing_port", LX_outgoing_port },
655 { US"queue_run", L_queue_run },
656 { US"queue_time", LX_queue_time },
2ac0e484 657 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 658 { US"received_recipients", LX_received_recipients },
659 { US"received_sender", LX_received_sender },
660 { US"rejected_header", LX_rejected_header },
661 { US"rejected_headers", LX_rejected_header },
662 { US"retry_defer", L_retry_defer },
663 { US"return_path_on_delivery", LX_return_path_on_delivery },
664 { US"sender_on_delivery", LX_sender_on_delivery },
665 { US"size_reject", L_size_reject },
666 { US"skip_delivery", L_skip_delivery },
667 { US"smtp_confirmation", LX_smtp_confirmation },
668 { US"smtp_connection", L_smtp_connection },
669 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
670 { US"smtp_protocol_error", L_smtp_protocol_error },
671 { US"smtp_syntax_error", L_smtp_syntax_error },
672 { US"subject", LX_subject },
673 { US"tls_certificate_verified", LX_tls_certificate_verified },
674 { US"tls_cipher", LX_tls_cipher },
675 { US"tls_peerdn", LX_tls_peerdn }
676};
677
678int log_options_count = sizeof(log_options)/sizeof(bit_table);
679unsigned int log_write_selector= L_default;
680uschar *log_selector_string = NULL;
681FILE *log_stderr = NULL;
682BOOL log_testing_mode = FALSE;
683BOOL log_timezone = FALSE;
684uschar *login_sender_address = NULL;
685int lookup_open_max = 25;
686uschar *lookup_value = NULL;
687
688macro_item *macros = NULL;
689uschar *mailstore_basename = NULL;
8523533c
TK		 690#ifdef WITH_CONTENT_SCAN
691uschar *malware_name = NULL; /* Virus Name */
692#endif
059ec3d9
PH		 693int max_username_length = 0;
694int message_age = 0;
695uschar *message_body = NULL;
696uschar *message_body_end = NULL;
697int message_body_size = 0;
698int message_body_visible = 500;
699int message_ended = END_NOTSTARTED;
700uschar *message_headers = NULL;
701uschar *message_id;
702uschar *message_id_domain = NULL;
703uschar *message_id_text = NULL;
704struct timeval message_id_tv = { 0, 0 };
705uschar message_id_option[MESSAGE_ID_LENGTH + 3];
706uschar *message_id_external;
707int message_linecount = 0;
708BOOL message_logs = TRUE;
709int message_size = 0;
710uschar *message_size_limit = US"50M";
711uschar message_subdir[2] = { 0, 0 };
712uschar *message_reference = NULL;
8523533c
TK		 713
714/* MIME ACL expandables */
715#ifdef WITH_CONTENT_SCAN
f7b63901 716int mime_anomaly_level = 0;
8523533c
TK		 717uschar *mime_anomaly_text = NULL;
718uschar *mime_boundary = NULL;
719uschar *mime_charset = NULL;
720uschar *mime_content_description = NULL;
721uschar *mime_content_disposition = NULL;
722uschar *mime_content_id = NULL;
723unsigned int mime_content_size = 0;
724uschar *mime_content_transfer_encoding = NULL;
725uschar *mime_content_type = NULL;
726uschar *mime_decoded_filename = NULL;
727uschar *mime_filename = NULL;
728int mime_is_multipart = 0;
729int mime_is_coverletter = 0;
730int mime_is_rfc822 = 0;
731int mime_part_count = -1;
732#endif
733
059ec3d9
PH		 734BOOL mua_wrapper = FALSE;
735
736uid_t *never_users = NULL;
8523533c
TK		 737#ifdef WITH_CONTENT_SCAN
738BOOL no_mbox_unspool = FALSE;
739#endif
059ec3d9
PH		 740BOOL no_multiline_responses = FALSE;
741
742uid_t original_euid;
743gid_t originator_gid;
744uschar *originator_login = NULL;
745uschar *originator_name = NULL;
746uid_t originator_uid;
747uschar *override_local_interfaces = NULL;
748uschar *override_pid_file_path = NULL;
749
750BOOL parse_allow_group = FALSE;
751BOOL parse_found_group = FALSE;
752uschar *percent_hack_domains = NULL;
753uschar *pid_file_path = US PID_FILE_PATH
754 "\0<--------------Space to patch pid_file_path->";
755uschar *pipelining_advertise_hosts = US"*";
756BOOL preserve_message_logs = FALSE;
757uschar *primary_hostname = NULL;
758BOOL print_topbitchars = FALSE;
759uschar process_info[PROCESS_INFO_SIZE];
760uschar *process_log_path = NULL;
761BOOL prod_requires_admin = TRUE;
fffda43a
TK		 762uschar *prvscheck_address = NULL;
763uschar *prvscheck_keynum = NULL;
764uschar *prvscheck_result = NULL;
765
059ec3d9
PH		 766
767uschar *qualify_domain_recipient = NULL;
768uschar *qualify_domain_sender = NULL;
769BOOL queue_2stage = FALSE;
770uschar *queue_domains = NULL;
771int queue_interval = -1;
772BOOL queue_list_requires_admin = TRUE;
773BOOL queue_only = FALSE;
774uschar *queue_only_file = NULL;
775int queue_only_load = -1;
776BOOL queue_only_override = TRUE;
777BOOL queue_only_policy = FALSE;
778BOOL queue_run_first_delivery = FALSE;
779BOOL queue_run_force = FALSE;
780BOOL queue_run_in_order = FALSE;
781BOOL queue_run_local = FALSE;
782int queue_run_max = 5;
783pid_t queue_run_pid = (pid_t)0;
784int queue_run_pipe = -1;
785BOOL queue_running = FALSE;
786BOOL queue_smtp = FALSE;
787uschar *queue_smtp_domains = NULL;
788
789unsigned int random_seed = 0;
fe0dab11 790tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 791tree_node *ratelimiters_conn = NULL;
792tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 793uschar *raw_active_hostname = NULL;
794uschar *raw_sender = NULL;
795uschar **raw_recipients = NULL;
796int raw_recipients_count = 0;
797
798int rcpt_count = 0;
799int rcpt_fail_count = 0;
800int rcpt_defer_count = 0;
801gid_t real_gid;
802uid_t real_uid;
803BOOL really_exim = TRUE;
804BOOL receive_call_bombout = FALSE;
805int receive_linecount = 0;
806int receive_messagecount = 0;
807int receive_timeout = 0;
808int received_count = 0;
809uschar *received_for = NULL;
810
811/* This is the default text for Received headers generated by Exim. The
812date will be automatically added on the end. */
813
814uschar *received_header_text = US
815 "Received: "
816 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 817 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 818 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
819 "by $primary_hostname "
820 "${if def:received_protocol {with $received_protocol}} "
821 #ifdef SUPPORT_TLS
822 "${if def:tls_cipher {($tls_cipher)\n\t}}"
823 #endif
824 "(Exim $version_number)\n\t"
1ab52c69 825 "id $message_exim_id"
059ec3d9
PH		 826 "${if def:received_for {\n\tfor $received_for}}"
827 "\0<---------------Space to patch received_header_text->";
828
829int received_headers_max = 30;
830uschar *received_protocol = NULL;
831int received_time = 0;
832uschar *recipient_data = NULL;
833uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 834uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 835int recipients_count = 0;
836BOOL recipients_discarded = FALSE;
837recipient_item *recipients_list = NULL;
838int recipients_list_max = 0;
839int recipients_max = 0;
840BOOL recipients_max_reject = FALSE;
841const pcre *regex_AUTH = NULL;
842const pcre *regex_check_dns_names = NULL;
843const pcre *regex_From = NULL;
f1513293 844const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 845const pcre *regex_PIPELINING = NULL;
846const pcre *regex_SIZE = NULL;
847const pcre *regex_ismsgid = NULL;
8523533c
TK		 848#ifdef WITH_CONTENT_SCAN
849uschar *regex_match_string = NULL;
850#endif
059ec3d9
PH		 851int remote_delivery_count = 0;
852int remote_max_parallel = 2;
853uschar *remote_sort_domains = NULL;
854int retry_data_expire = 7*24*60*60;
855int retry_interval_max = 24*60*60;
856int retry_maximum_timeout = 0; /* set from retry config */
857retry_config *retries = NULL;
858uschar *return_path = NULL;
859BOOL return_path_remove = TRUE;
860int rewrite_existflags = 0;
861uschar *rfc1413_hosts = US"*";
862int rfc1413_query_timeout = 30;
863/* BOOL rfc821_domains = FALSE; <<< on the way out */
864uid_t root_uid = ROOT_UID;
865
866router_instance *routers = NULL;
867router_instance router_defaults = {
868 NULL, /* chain pointer */
869 NULL, /* name */
870 NULL, /* info */
871 NULL, /* private options block pointer */
872 NULL, /* driver name */
873
874 NULL, /* address_data */
8523533c
TK		 875#ifdef EXPERIMENTAL_BRIGHTMAIL
876 NULL, /* bmi_rule */
8e669ac1 877#endif
059ec3d9
PH		 878 NULL, /* cannot_route_message */
879 NULL, /* condition */
880 NULL, /* current_directory */
881 NULL, /* debug_string */
882 NULL, /* domains */
883 NULL, /* errors_to */
884 NULL, /* expand_gid */
885 NULL, /* expand_uid */
886 NULL, /* expand_more */
887 NULL, /* expand_unseen */
888 NULL, /* extra_headers */
889 NULL, /* fallback_hosts */
890 NULL, /* home_directory */
891 NULL, /* ignore_target_hosts */
892 NULL, /* local_parts */
893 NULL, /* pass_router_name */
894 NULL, /* prefix */
895 NULL, /* redirect_router_name */
896 NULL, /* remove_headers */
897 NULL, /* require_files */
898 NULL, /* router_home_directory */
899 US"freeze", /* self */
900 NULL, /* senders */
901 NULL, /* suffix */
902 NULL, /* translate_ip_address */
903 NULL, /* transport_name */
904
905 TRUE, /* address_test */
8523533c
TK		 906#ifdef EXPERIMENTAL_BRIGHTMAIL
907 FALSE, /* bmi_deliver_alternate */
908 FALSE, /* bmi_deliver_default */
909 FALSE, /* bmi_dont_deliver */
910#endif
059ec3d9
PH		 911 TRUE, /* expn */
912 FALSE, /* caseful_local_part */
913 FALSE, /* check_local_user */
914 FALSE, /* disable_logging */
915 FALSE, /* fail_verify_recipient */
916 FALSE, /* fail_verify_sender */
917 FALSE, /* gid_set */
918 FALSE, /* initgroups */
919 TRUE_UNSET, /* log_as_local */
920 TRUE, /* more */
921 FALSE, /* pass_on_timeout */
922 FALSE, /* prefix_optional */
923 TRUE, /* repeat_use */
924 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
925 FALSE, /* same_domain_copy_routing */
926 FALSE, /* self_rewrite */
927 FALSE, /* suffix_optional */
928 FALSE, /* verify_only */
929 TRUE, /* verify_recipient */
930 TRUE, /* verify_sender */
931 FALSE, /* uid_set */
932 FALSE, /* unseen */
933
934 self_freeze, /* self_code */
935 (uid_t)(-1), /* uid */
936 (gid_t)(-1), /* gid */
937
938 NULL, /* fallback_hostlist */
939 NULL, /* transport instance */
940 NULL, /* pass_router */
941 NULL /* redirect_router */
942};
943
944ip_address_item *running_interfaces = NULL;
945BOOL running_in_test_harness = FALSE;
946
947/* This is a weird one. The following string gets patched in the binary by the
948script that sets up a copy of Exim for running in the test harness. It seems
949that compilers are now clever, and share constant strings if they can.
950Elsewhere in Exim the string "<" is used. The compiler optimization seems to
951make use of the end of this string in order to save space. So the patching then
952wrecks this. We default this optimization by adding some additional characters
953onto the end of the string. */
954
955uschar *running_status = US">>>running<<<" "\0EXTRA";
956
957int runrc = 0;
958
959uschar *search_error_message = NULL;
960BOOL search_find_defer = FALSE;
961uschar *self_hostname = NULL;
962uschar *sender_address = NULL;
963unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 964uschar *sender_address_data = NULL;
059ec3d9
PH		 965BOOL sender_address_forced = FALSE;
966uschar *sender_address_unrewritten = NULL;
967uschar *sender_data = NULL;
968unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
969uschar *sender_fullhost = NULL;
970uschar *sender_helo_name = NULL;
971uschar **sender_host_aliases = &no_aliases;
972uschar *sender_host_address = NULL;
973uschar *sender_host_authenticated = NULL;
974unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
975uschar *sender_host_name = NULL;
976int sender_host_port = 0;
977BOOL sender_host_notsocket = FALSE;
978BOOL sender_host_unknown = FALSE;
979uschar *sender_ident = NULL;
980BOOL sender_local = FALSE;
870f6ba8
TF		 981uschar *sender_rate = NULL;
982uschar *sender_rate_limit = NULL;
983uschar *sender_rate_period = NULL;
059ec3d9
PH		 984uschar *sender_rcvhost = NULL;
985BOOL sender_set_untrusted = FALSE;
986uschar *sender_unqualified_hosts = NULL;
2c7db3f5 987uschar *sender_verify_failure = NULL;
059ec3d9
PH		 988address_item *sender_verified_list = NULL;
989address_item *sender_verified_failed = NULL;
990int sender_verified_rc = -1;
991BOOL sender_verified_responded = FALSE;
992volatile BOOL sigalrm_seen = FALSE;
993uschar **sighup_argv = NULL;
994int smtp_accept_count = 0;
995BOOL smtp_accept_keepalive = TRUE;
996int smtp_accept_max = 20;
997int smtp_accept_max_nonmail= 10;
998uschar *smtp_accept_max_nonmail_hosts = US"*";
999int smtp_accept_max_per_connection = 1000;
1000uschar *smtp_accept_max_per_host = NULL;
1001int smtp_accept_queue = 0;
1002int smtp_accept_queue_per_connection = 10;
1003int smtp_accept_reserve = 0;
1004uschar *smtp_active_hostname = NULL;
1005BOOL smtp_authenticated = FALSE;
1f5b4c3d 1006uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1007 "Exim $version_number $tod_full"
1008 "\0<---------------Space to patch smtp_banner->";
1009BOOL smtp_batched_input = FALSE;
1010BOOL smtp_check_spool_space = TRUE;
1011uschar *smtp_command_argument = NULL;
1012int smtp_connect_backlog = 20;
1013double smtp_delay_mail = 0.0;
1014double smtp_delay_rcpt = 0.0;
1015BOOL smtp_enforce_sync = TRUE;
1016FILE *smtp_in = NULL;
1017BOOL smtp_input = FALSE;
1018int smtp_load_reserve = -1;
1019int smtp_mailcmd_count = 0;
1020FILE *smtp_out = NULL;
1021uschar *smtp_etrn_command = NULL;
1022BOOL smtp_etrn_serialize = TRUE;
1023int smtp_max_synprot_errors= 3;
1024int smtp_max_unknown_commands = 3;
1025uschar *smtp_ratelimit_hosts = NULL;
1026uschar *smtp_ratelimit_mail = NULL;
1027uschar *smtp_ratelimit_rcpt = NULL;
1028uschar *smtp_read_error = US"";
1029int smtp_receive_timeout = 5*60;
1030uschar *smtp_reserve_hosts = NULL;
1031BOOL smtp_return_error_details = FALSE;
1032int smtp_rlm_base = 0;
1033double smtp_rlm_factor = 0.0;
1034int smtp_rlm_limit = 0;
1035int smtp_rlm_threshold = INT_MAX;
1036int smtp_rlr_base = 0;
1037double smtp_rlr_factor = 0.0;
1038int smtp_rlr_limit = 0;
1039int smtp_rlr_threshold = INT_MAX;
1040BOOL smtp_use_pipelining = FALSE;
1041BOOL smtp_use_size = FALSE;
8523533c
TK		 1042
1043#ifdef WITH_CONTENT_SCAN
1044uschar *spamd_address = US"127.0.0.1 783";
1045uschar *spam_bar = NULL;
1046uschar *spam_report = NULL;
1047uschar *spam_score = NULL;
1048uschar *spam_score_int = NULL;
1049#endif
1050#ifdef EXPERIMENTAL_SPF
1051uschar *spf_header_comment = NULL;
1052uschar *spf_received = NULL;
1053uschar *spf_result = NULL;
1054uschar *spf_smtp_comment = NULL;
1055#endif
1056
059ec3d9
PH		 1057BOOL split_spool_directory = FALSE;
1058uschar *spool_directory = US SPOOL_DIRECTORY
1059 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1060#ifdef EXPERIMENTAL_SRS
1061uschar *srs_config = NULL;
1062uschar *srs_db_address = NULL;
1063uschar *srs_db_key = NULL;
384152a6
TK		 1064int srs_hashlength = 6;
1065int srs_hashmin = -1;
1066int srs_maxage = 31;
8523533c
TK		 1067uschar *srs_orig_recipient = NULL;
1068uschar *srs_orig_sender = NULL;
1069uschar *srs_recipient = NULL;
384152a6 1070uschar *srs_secrets = NULL;
8523533c 1071uschar *srs_status = NULL;
384152a6
TK		 1072BOOL srs_usehash = TRUE;
1073BOOL srs_usetimestamp = TRUE;
8e669ac1 1074#endif
059ec3d9
PH		 1075int string_datestamp_offset= -1;
1076BOOL strip_excess_angle_brackets = FALSE;
1077BOOL strip_trailing_dot = FALSE;
1078uschar *submission_domain = NULL;
1079BOOL submission_mode = FALSE;
1080BOOL synchronous_delivery = FALSE;
1081BOOL syslog_duplication = TRUE;
1082int syslog_facility = LOG_MAIL;
1083uschar *syslog_processname = US"exim";
1084BOOL syslog_timestamp = TRUE;
1085uschar *system_filter = NULL;
1086
1087uschar *system_filter_directory_transport = NULL;
1088uschar *system_filter_file_transport = NULL;
1089uschar *system_filter_pipe_transport = NULL;
1090uschar *system_filter_reply_transport = NULL;
1091
1092gid_t system_filter_gid = 0;
1093BOOL system_filter_gid_set = FALSE;
1094uid_t system_filter_uid = 0;
1095BOOL system_filter_uid_set = FALSE;
1096BOOL system_filtering = FALSE;
1097
1098BOOL tcp_nodelay = TRUE;
1099int thismessage_size_limit = 0;
1100int timeout_frozen_after = 0;
1101BOOL timestamps_utc = FALSE;
1102
1103transport_instance *transports = NULL;
1104
1105transport_instance transport_defaults = {
1106 NULL, /* chain pointer */
1107 NULL, /* name */
1108 NULL, /* info */
1109 NULL, /* private options block pointer */
1110 NULL, /* driver name */
1111 NULL, /* setup entry point */
1112 1, /* batch_max */
1113 NULL, /* batch_id */
1114 NULL, /* home_dir */
1115 NULL, /* current_dir */
1116 TRUE, /* multi-domain */
1117 FALSE, /* overrides_hosts */
1118 100, /* max_addresses */
1119 500, /* connection_max_messages */
1120 FALSE, /* deliver_as_creator */
1121 FALSE, /* disable_logging */
1122 FALSE, /* initgroups */
1123 FALSE, /* uid_set */
1124 FALSE, /* gid_set */
1125 (uid_t)(-1), /* uid */
1126 (gid_t)(-1), /* gid */
1127 NULL, /* expand_uid */
1128 NULL, /* expand_gid */
1129 NULL, /* warn_message */
1130 NULL, /* shadow */
1131 NULL, /* shadow_condition */
1132 NULL, /* filter_command */
1133 NULL, /* add_headers */
1134 NULL, /* remove_headers */
1135 NULL, /* return_path */
1136 NULL, /* debug_string */
1137 NULL, /* message_size_limit */
1138 NULL, /* headers_rewrite */
1139 NULL, /* rewrite_rules */
1140 0, /* rewrite_existflags */
1141 300, /* filter_timeout */
1142 FALSE, /* body_only */
1143 FALSE, /* delivery_date_add */
1144 FALSE, /* envelope_to_add */
1145 FALSE, /* headers_only */
1146 FALSE, /* rcpt_include_affixes */
1147 FALSE, /* return_path_add */
1148 FALSE, /* return_output */
1149 FALSE, /* return_fail_output */
1150 FALSE, /* log_output */
1151 FALSE, /* log_fail_output */
1152 FALSE, /* log_defer_output */
1153 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1154 1 nor 0 so can detect unset */
1155};
1156
1157int transport_count;
1158uschar **transport_filter_argv = NULL;
1159int transport_filter_timeout;
2e2a30b4 1160BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1161int transport_write_timeout= 0;
1162
1163tree_node *tree_dns_fails = NULL;
1164tree_node *tree_duplicates = NULL;
1165tree_node *tree_nonrecipients = NULL;
1166tree_node *tree_unusable = NULL;
1167
1168BOOL trusted_caller = FALSE;
1169gid_t *trusted_groups = NULL;
1170uid_t *trusted_users = NULL;
1171uschar *timezone_string = US TIMEZONE_DEFAULT;
1172
1173uschar *unknown_login = NULL;
1174uschar *unknown_username = NULL;
1175uschar *untrusted_set_sender = NULL;
1176
1177/* A regex for matching a "From_" line in an incoming message, in the form
1178
1179 From ph10 Fri Jan 5 12:35 GMT 1996
1180
1181which the "mail" commands send to the MTA (undocumented, of course), or in
1182the form
1183
1184 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1185
1186which is apparently used by some UUCPs, despite it not being in RFC 976.
1187Because of variations in time formats, just match up to the minutes. That
1188should be sufficient. Examples have been seen of time fields like 12:1:03,
1189so just require one digit for hours and minutes. The weekday is also absent
1190in some forms. */
1191
1192uschar *uucp_from_pattern = US
1193 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1194 "(?:" /* Non-extracting bracket */
1195 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1196 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1197 ")" /* End alternation */
1198 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1199
1200uschar *uucp_from_sender = US"$1";
1201
1202uschar *warn_message_file = NULL;
1203uschar *warnmsg_delay = NULL;
1204uschar *warnmsg_recipients = NULL;
1205BOOL write_rejectlog = TRUE;
1206
4929acf0 1207uschar *version_copyright = US"Copyright (c) University of Cambridge 2005";
059ec3d9
PH		 1208uschar *version_date = US"?";
1209uschar *version_cnumber = US"????";
1210uschar *version_string = US"?";
1211
1212int warning_count = 0;
1213
1214/* End of globals.c */
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