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Minor robustness fixes for debugging.
[exim.git] / src / src / globals.c
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1/* $Cambridge: exim/src/src/globals.c,v 1.88 2010/06/12 15:21:26 jetmore Exp $ */
2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
7/* Copyright (c) University of Cambridge 1995 - 2009 */
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/* Generic options for auths, all of which live inside auth_instance
17data blocks and hence have the opt_public flag set. */
18
19optionlist optionlist_auths[] = {
20 { "client_condition", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, client_condition)) },
22 { "driver", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, driver_name)) },
24 { "public_name", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, public_name)) },
26 { "server_advertise_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, advertise_condition))},
28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
30 { "server_debug_print", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, server_debug_string)) },
32 { "server_mail_auth_condition", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, mail_auth_condition)) },
34 { "server_set_id", opt_stringptr | opt_public,
35 (void *)(offsetof(auth_instance, set_id)) }
36};
37
38int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
39
40/* An empty host aliases list. */
41
42uschar *no_aliases = NULL;
43
44
45/* For comments on these variables, see globals.h. I'm too idle to
46duplicate them here... */
47
48#ifdef EXIM_PERL
49uschar *opt_perl_startup = NULL;
50BOOL opt_perl_at_start = FALSE;
51BOOL opt_perl_started = FALSE;
52#endif
53
54#ifdef EXPAND_DLFUNC
55tree_node *dlobj_anchor = NULL;
56#endif
57
58#ifdef LOOKUP_IBASE
59uschar *ibase_servers = NULL;
60#endif
61
62#ifdef LOOKUP_LDAP
63uschar *eldap_ca_cert_dir = NULL;
64uschar *eldap_ca_cert_file = NULL;
65uschar *eldap_cert_file = NULL;
66uschar *eldap_cert_key = NULL;
67uschar *eldap_cipher_suite = NULL;
68uschar *eldap_default_servers = NULL;
69uschar *eldap_require_cert = NULL;
70int eldap_version = -1;
71BOOL eldap_start_tls = FALSE;
72#endif
73
74#ifdef LOOKUP_MYSQL
75uschar *mysql_servers = NULL;
76#endif
77
78#ifdef LOOKUP_ORACLE
79uschar *oracle_servers = NULL;
80#endif
81
82#ifdef LOOKUP_PGSQL
83uschar *pgsql_servers = NULL;
84#endif
85
86#ifdef LOOKUP_SQLITE
87int sqlite_lock_timeout = 5;
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
106BOOL gnutls_compat_mode = FALSE;
107uschar *gnutls_require_mac = NULL;
108uschar *gnutls_require_kx = NULL;
109uschar *gnutls_require_proto = NULL;
110uschar *openssl_options = NULL;
111const pcre *regex_STARTTLS = NULL;
112uschar *tls_advertise_hosts = NULL; /* This is deliberate */
113uschar *tls_certificate = NULL;
114uschar *tls_crl = NULL;
115uschar *tls_dhparam = NULL;
116BOOL tls_offered = FALSE;
117uschar *tls_privatekey = NULL;
118BOOL tls_remember_esmtp = FALSE;
119uschar *tls_require_ciphers = NULL;
120uschar *tls_try_verify_hosts = NULL;
121uschar *tls_verify_certificates= NULL;
122uschar *tls_verify_hosts = NULL;
123#endif
124
125
126/* Input-reading functions for messages, so we can use special ones for
127incoming TCP/IP. The defaults use stdin. We never need these for any
128stand-alone tests. */
129
130#ifndef STAND_ALONE
131int (*receive_getc)(void) = stdin_getc;
132int (*receive_ungetc)(int) = stdin_ungetc;
133int (*receive_feof)(void) = stdin_feof;
134int (*receive_ferror)(void) = stdin_ferror;
135BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
136#endif
137
138
139/* List of per-address expansion variables for clearing and saving/restoring
140when verifying one address while routing/verifying another. We have to have
141the size explicit, because it is referenced from more than one module. */
142
143uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
144 &deliver_address_data,
145 &deliver_domain,
146 &deliver_domain_data,
147 &deliver_domain_orig,
148 &deliver_domain_parent,
149 &deliver_localpart,
150 &deliver_localpart_data,
151 &deliver_localpart_orig,
152 &deliver_localpart_parent,
153 &deliver_localpart_prefix,
154 &deliver_localpart_suffix,
155 (uschar **)(&deliver_recipients),
156 &deliver_host,
157 &deliver_home,
158 &address_file,
159 &address_pipe,
160 &self_hostname,
161 NULL };
162
163int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
164
165/* General global variables */
166
167header_line *acl_added_headers = NULL;
168tree_node *acl_anchor = NULL;
169
170uschar *acl_not_smtp = NULL;
171#ifdef WITH_CONTENT_SCAN
172uschar *acl_not_smtp_mime = NULL;
173#endif
174uschar *acl_not_smtp_start = NULL;
175
176uschar *acl_smtp_auth = NULL;
177uschar *acl_smtp_connect = NULL;
178uschar *acl_smtp_data = NULL;
179#ifndef DISABLE_DKIM
180uschar *acl_smtp_dkim = NULL;
181#endif
182uschar *acl_smtp_etrn = NULL;
183uschar *acl_smtp_expn = NULL;
184uschar *acl_smtp_helo = NULL;
185uschar *acl_smtp_mail = NULL;
186uschar *acl_smtp_mailauth = NULL;
187#ifdef WITH_CONTENT_SCAN
188uschar *acl_smtp_mime = NULL;
189#endif
190uschar *acl_smtp_notquit = NULL;
191uschar *acl_smtp_predata = NULL;
192uschar *acl_smtp_quit = NULL;
193uschar *acl_smtp_rcpt = NULL;
194uschar *acl_smtp_starttls = NULL;
195uschar *acl_smtp_vrfy = NULL;
196
197BOOL acl_temp_details = FALSE;
198tree_node *acl_var_c = NULL;
199tree_node *acl_var_m = NULL;
200uschar *acl_verify_message = NULL;
201string_item *acl_warn_logged = NULL;
202
203/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
204error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
205
206uschar *acl_wherenames[] = { US"RCPT",
207 US"MAIL",
208 US"PREDATA",
209 US"MIME",
210 US"DKIM",
211 US"DATA",
212 US"non-SMTP",
213 US"AUTH",
214 US"connection",
215 US"ETRN",
216 US"EXPN",
217 US"EHLO or HELO",
218 US"MAILAUTH",
219 US"non-SMTP-start",
220 US"NOTQUIT",
221 US"QUIT",
222 US"STARTTLS",
223 US"VRFY"
224 };
225
226uschar *acl_wherecodes[] = { US"550", /* RCPT */
227 US"550", /* MAIL */
228 US"550", /* PREDATA */
229 US"550", /* MIME */
230 US"550", /* DKIM */
231 US"550", /* DATA */
232 US"0", /* not SMTP; not relevant */
233 US"503", /* AUTH */
234 US"550", /* connect */
235 US"458", /* ETRN */
236 US"550", /* EXPN */
237 US"550", /* HELO/EHLO */
238 US"0", /* MAILAUTH; not relevant */
239 US"0", /* not SMTP; not relevant */
240 US"0", /* NOTQUIT; not relevant */
241 US"0", /* QUIT; not relevant */
242 US"550", /* STARTTLS */
243 US"252" /* VRFY */
244 };
245
246BOOL active_local_from_check = FALSE;
247BOOL active_local_sender_retain = FALSE;
248BOOL accept_8bitmime = FALSE;
249address_item *addr_duplicate = NULL;
250
251address_item address_defaults = {
252 NULL, /* next */
253 NULL, /* parent */
254 NULL, /* first */
255 NULL, /* dupof */
256 NULL, /* start_router */
257 NULL, /* router */
258 NULL, /* transport */
259 NULL, /* host_list */
260 NULL, /* host_used */
261 NULL, /* fallback_hosts */
262 NULL, /* reply */
263 NULL, /* retries */
264 NULL, /* address */
265 NULL, /* unique */
266 NULL, /* cc_local_part */
267 NULL, /* lc_local_part */
268 NULL, /* local_part */
269 NULL, /* prefix */
270 NULL, /* suffix */
271 NULL, /* domain */
272 NULL, /* address_retry_key */
273 NULL, /* domain_retry_key */
274 NULL, /* current_dir */
275 NULL, /* home_dir */
276 NULL, /* message */
277 NULL, /* user_message */
278 NULL, /* onetime_parent */
279 NULL, /* pipe_expandn */
280 NULL, /* return_filename */
281 NULL, /* self_hostname */
282 NULL, /* shadow_message */
283 #ifdef SUPPORT_TLS
284 NULL, /* cipher */
285 NULL, /* peerdn */
286 #endif
287 (uid_t)(-1), /* uid */
288 (gid_t)(-1), /* gid */
289 0, /* flags */
290 { 0 }, /* domain_cache - any larger array should be zeroed */
291 { 0 }, /* localpart_cache - ditto */
292 -1, /* mode */
293 0, /* more_errno */
294 ERRNO_UNKNOWNERROR, /* basic_errno */
295 0, /* child_count */
296 -1, /* return_file */
297 SPECIAL_NONE, /* special_action */
298 DEFER, /* transport_return */
299 { /* fields that are propagated to children */
300 NULL, /* address_data */
301 NULL, /* domain_data */
302 NULL, /* localpart_data */
303 NULL, /* errors_address */
304 NULL, /* extra_headers */
305 NULL, /* remove_headers */
306#ifdef EXPERIMENTAL_SRS
307 NULL, /* srs_sender */
308#endif
309 }
310};
311
312uschar *address_file = NULL;
313uschar *address_pipe = NULL;
314BOOL address_test_mode = FALSE;
315tree_node *addresslist_anchor = NULL;
316int addresslist_count = 0;
317gid_t *admin_groups = NULL;
318BOOL admin_user = FALSE;
319BOOL allow_auth_unadvertised= FALSE;
320BOOL allow_domain_literals = FALSE;
321BOOL allow_mx_to_ip = FALSE;
322BOOL allow_unqualified_recipient = TRUE; /* For local messages */
323BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
324BOOL allow_utf8_domains = FALSE;
325uschar *authenticated_id = NULL;
326uschar *authenticated_sender = NULL;
327BOOL authentication_failed = FALSE;
328auth_instance *auths = NULL;
329uschar *auth_advertise_hosts = US"*";
330auth_instance auth_defaults = {
331 NULL, /* chain pointer */
332 NULL, /* name */
333 NULL, /* info */
334 NULL, /* private options block pointer */
335 NULL, /* driver_name */
336 NULL, /* advertise_condition */
337 NULL, /* client_condition */
338 NULL, /* public_name */
339 NULL, /* set_id */
340 NULL, /* server_mail_auth_condition */
341 NULL, /* server_debug_string */
342 NULL, /* server_condition */
343 FALSE, /* client */
344 FALSE, /* server */
345 FALSE /* advertised */
346};
347
348uschar *auth_defer_msg = US"reason not recorded";
349uschar *auth_defer_user_msg = US"";
350uschar *auth_vars[AUTH_VARS];
351int auto_thaw = 0;
352#ifdef WITH_CONTENT_SCAN
353uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
354#endif
355
356BOOL background_daemon = TRUE;
357
358#if BASE_62 == 62
359uschar *base62_chars=
360 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
361#else
362uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
363#endif
364
365uschar *bi_command = NULL;
366uschar *big_buffer = NULL;
367int big_buffer_size = BIG_BUFFER_SIZE;
368#ifdef EXPERIMENTAL_BRIGHTMAIL
369uschar *bmi_alt_location = NULL;
370uschar *bmi_base64_tracker_verdict = NULL;
371uschar *bmi_base64_verdict = NULL;
372uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
373int bmi_deliver = 1;
374int bmi_run = 0;
375uschar *bmi_verdicts = NULL;
376#endif
377int body_linecount = 0;
378int body_zerocount = 0;
379uschar *bounce_message_file = NULL;
380uschar *bounce_message_text = NULL;
381uschar *bounce_recipient = NULL;
382BOOL bounce_return_body = TRUE;
383BOOL bounce_return_message = TRUE;
384int bounce_return_size_limit = 100*1024;
385uschar *bounce_sender_authentication = NULL;
386int bsmtp_transaction_linecount = 0;
387
388int callout_cache_domain_positive_expire = 7*24*60*60;
389int callout_cache_domain_negative_expire = 3*60*60;
390int callout_cache_positive_expire = 24*60*60;
391int callout_cache_negative_expire = 2*60*60;
392uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
393uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
394int check_log_inodes = 0;
395int check_log_space = 0;
396BOOL check_rfc2047_length = TRUE;
397int check_spool_inodes = 0;
398int check_spool_space = 0;
399int clmacro_count = 0;
400uschar *clmacros[MAX_CLMACROS];
401BOOL config_changed = FALSE;
402FILE *config_file = NULL;
403uschar *config_filename = NULL;
404int config_lineno = 0;
405#ifdef CONFIGURE_GROUP
406gid_t config_gid = CONFIGURE_GROUP;
407#endif
408uschar *config_main_filelist = US CONFIGURE_FILE
409 "\0<-----------Space to patch configure_filename->";
410uschar *config_main_filename = NULL;
411
412#ifdef CONFIGURE_OWNER
413uid_t config_uid = CONFIGURE_OWNER;
414#endif
415
416int connection_max_messages= -1;
417uschar *continue_hostname = NULL;
418uschar *continue_host_address = NULL;
419BOOL continue_more = FALSE;
420int continue_sequence = 1;
421uschar *continue_transport = NULL;
422
423uschar *csa_status = NULL;
424
425BOOL daemon_listen = FALSE;
426uschar *daemon_smtp_port = US"smtp";
427int daemon_startup_retries = 9;
428int daemon_startup_sleep = 30;
429
430#ifdef EXPERIMENTAL_DCC
431BOOL dcc_direct_add_header = FALSE;
432uschar *dcc_header = NULL;
433uschar *dcc_result = NULL;
434uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
435uschar *dccifd_options = US"header";
436#endif
437
438BOOL debug_daemon = FALSE;
439int debug_fd = -1;
440FILE *debug_file = NULL;
441bit_table debug_options[] = {
442 { US"acl", D_acl },
443 { US"all", D_all },
444 { US"auth", D_auth },
445 { US"deliver", D_deliver },
446 { US"dns", D_dns },
447 { US"dnsbl", D_dnsbl },
448 { US"exec", D_exec },
449 { US"expand", D_expand },
450 { US"filter", D_filter },
451 { US"hints_lookup", D_hints_lookup },
452 { US"host_lookup", D_host_lookup },
453 { US"ident", D_ident },
454 { US"interface", D_interface },
455 { US"lists", D_lists },
456 { US"load", D_load },
457 { US"local_scan", D_local_scan },
458 { US"lookup", D_lookup },
459 { US"memory", D_memory },
460 { US"pid", D_pid },
461 { US"process_info", D_process_info },
462 { US"queue_run", D_queue_run },
463 { US"receive", D_receive },
464 { US"resolver", D_resolver },
465 { US"retry", D_retry },
466 { US"rewrite", D_rewrite },
467 { US"route", D_route },
468 { US"timestamp", D_timestamp },
469 { US"tls", D_tls },
470 { US"transport", D_transport },
471 { US"uid", D_uid },
472 { US"verify", D_verify }
473};
474int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
475unsigned int debug_selector = 0;
476int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
477uschar *delay_warning_condition=
478 US"${if or {"
479 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
480 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
481 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
482 "} {no}{yes}}";
483BOOL delivery_date_remove = TRUE;
484uschar *deliver_address_data = NULL;
485int deliver_datafile = -1;
486uschar *deliver_domain = NULL;
487uschar *deliver_domain_data = NULL;
488uschar *deliver_domain_orig = NULL;
489uschar *deliver_domain_parent = NULL;
490BOOL deliver_drop_privilege = FALSE;
491BOOL deliver_firsttime = FALSE;
492BOOL deliver_force = FALSE;
493BOOL deliver_freeze = FALSE;
494int deliver_frozen_at = 0;
495uschar *deliver_home = NULL;
496uschar *deliver_host = NULL;
497uschar *deliver_host_address = NULL;
498uschar *deliver_in_buffer = NULL;
499ino_t deliver_inode = 0;
500uschar *deliver_localpart = NULL;
501uschar *deliver_localpart_data = NULL;
502uschar *deliver_localpart_orig = NULL;
503uschar *deliver_localpart_parent = NULL;
504uschar *deliver_localpart_prefix = NULL;
505uschar *deliver_localpart_suffix = NULL;
506BOOL deliver_force_thaw = FALSE;
507BOOL deliver_manual_thaw = FALSE;
508uschar *deliver_out_buffer = NULL;
509int deliver_queue_load_max = -1;
510address_item *deliver_recipients = NULL;
511uschar *deliver_selectstring = NULL;
512BOOL deliver_selectstring_regex = FALSE;
513uschar *deliver_selectstring_sender = NULL;
514BOOL deliver_selectstring_sender_regex = FALSE;
515#ifdef WITH_OLD_DEMIME
516int demime_errorlevel = 0;
517int demime_ok = 0;
518uschar *demime_reason = NULL;
519#endif
520BOOL disable_callout_flush = FALSE;
521BOOL disable_delay_flush = FALSE;
522#ifdef ENABLE_DISABLE_FSYNC
523BOOL disable_fsync = FALSE;
524#endif
525BOOL disable_ipv6 = FALSE;
526BOOL disable_logging = FALSE;
527
528#ifndef DISABLE_DKIM
529uschar *dkim_cur_signer = NULL;
530uschar *dkim_signers = NULL;
531uschar *dkim_signing_domain = NULL;
532uschar *dkim_signing_selector = NULL;
533uschar *dkim_verify_signers = US"$dkim_signers";
534BOOL dkim_collect_input = FALSE;
535BOOL dkim_disable_verify = FALSE;
536#endif
537
538uschar *dns_again_means_nonexist = NULL;
539int dns_csa_search_limit = 5;
540BOOL dns_csa_use_reverse = TRUE;
541uschar *dns_ipv4_lookup = NULL;
542int dns_retrans = 0;
543int dns_retry = 0;
544uschar *dnslist_domain = NULL;
545uschar *dnslist_matched = NULL;
546uschar *dnslist_text = NULL;
547uschar *dnslist_value = NULL;
548tree_node *domainlist_anchor = NULL;
549int domainlist_count = 0;
550BOOL dont_deliver = FALSE;
551BOOL dot_ends = TRUE;
552BOOL drop_cr = FALSE; /* No longer used */
553uschar *dsn_from = US DEFAULT_DSN_FROM;
554
555BOOL enable_dollar_recipients = FALSE;
556BOOL envelope_to_remove = TRUE;
557int errno_quota = ERRNO_QUOTA;
558uschar *errors_copy = NULL;
559int error_handling = ERRORS_SENDER;
560uschar *errors_reply_to = NULL;
561int errors_sender_rc = EXIT_FAILURE;
562
563gid_t exim_gid = EXIM_GID;
564BOOL exim_gid_set = TRUE; /* This gid is always set */
565uschar *exim_path = US BIN_DIRECTORY "/exim"
566 "\0<---------------Space to patch exim_path->";
567uid_t exim_uid = EXIM_UID;
568BOOL exim_uid_set = TRUE; /* This uid is always set */
569int expand_forbid = 0;
570int expand_nlength[EXPAND_MAXN+1];
571int expand_nmax = -1;
572uschar *expand_nstring[EXPAND_MAXN+1];
573BOOL expand_string_forcedfail = FALSE;
574uschar *expand_string_message;
575BOOL extract_addresses_remove_arguments = TRUE;
576uschar *extra_local_interfaces = NULL;
577
578int fake_response = OK;
579uschar *fake_response_text = US"Your message has been rejected but is "
580 "being kept for evaluation.\nIf it was a "
581 "legitimate message, it may still be "
582 "delivered to the target recipient(s).";
583int filter_n[FILTER_VARIABLE_COUNT];
584BOOL filter_running = FALSE;
585int filter_sn[FILTER_VARIABLE_COUNT];
586int filter_test = FTEST_NONE;
587uschar *filter_test_sfile = NULL;
588uschar *filter_test_ufile = NULL;
589uschar *filter_thisaddress = NULL;
590int finduser_retries = 0;
591#ifdef WITH_OLD_DEMIME
592uschar *found_extension = NULL;
593#endif
594uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
595uschar *freeze_tell = NULL;
596uschar *freeze_tell_config = NULL;
597uschar *fudged_queue_times = US"";
598
599uschar *gecos_name = NULL;
600uschar *gecos_pattern = NULL;
601rewrite_rule *global_rewrite_rules = NULL;
602
603uschar *headers_charset = US HEADERS_CHARSET;
604int header_insert_maxlen = 64 * 1024;
605header_line *header_last = NULL;
606header_line *header_list = NULL;
607int header_maxsize = HEADER_MAXSIZE;
608int header_line_maxsize = 0;
609
610header_name header_names[] = {
611 { US"bcc", 3, TRUE, htype_bcc },
612 { US"cc", 2, TRUE, htype_cc },
613 { US"date", 4, TRUE, htype_date },
614 { US"delivery-date", 13, FALSE, htype_delivery_date },
615 { US"envelope-to", 11, FALSE, htype_envelope_to },
616 { US"from", 4, TRUE, htype_from },
617 { US"message-id", 10, TRUE, htype_id },
618 { US"received", 8, FALSE, htype_received },
619 { US"reply-to", 8, FALSE, htype_reply_to },
620 { US"return-path", 11, FALSE, htype_return_path },
621 { US"sender", 6, TRUE, htype_sender },
622 { US"subject", 7, FALSE, htype_subject },
623 { US"to", 2, TRUE, htype_to }
624};
625
626int header_names_size = sizeof(header_names)/sizeof(header_name);
627
628BOOL header_rewritten = FALSE;
629uschar *helo_accept_junk_hosts = NULL;
630uschar *helo_allow_chars = US"";
631uschar *helo_lookup_domains = US"@ : @[]";
632uschar *helo_try_verify_hosts = NULL;
633BOOL helo_verified = FALSE;
634BOOL helo_verify_failed = FALSE;
635uschar *helo_verify_hosts = NULL;
636uschar *hex_digits = US"0123456789abcdef";
637uschar *hold_domains = NULL;
638BOOL host_checking = FALSE;
639BOOL host_checking_callout = FALSE;
640uschar *host_data = NULL;
641BOOL host_find_failed_syntax= FALSE;
642uschar *host_lookup = NULL;
643BOOL host_lookup_deferred = FALSE;
644BOOL host_lookup_failed = FALSE;
645uschar *host_lookup_order = US"bydns:byaddr";
646uschar *host_lookup_msg = US"";
647int host_number = 0;
648uschar *host_number_string = NULL;
649uschar *host_reject_connection = NULL;
650tree_node *hostlist_anchor = NULL;
651int hostlist_count = 0;
652uschar *hosts_treat_as_local = NULL;
653uschar *hosts_connection_nolog = NULL;
654
655int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
656BOOL ignore_fromline_local = FALSE;
657uschar *ignore_fromline_hosts = NULL;
658uschar *interface_address = NULL;
659int interface_port = -1;
660BOOL is_inetd = FALSE;
661uschar *iterate_item = NULL;
662
663int journal_fd = -1;
664
665int keep_malformed = 4*24*60*60; /* 4 days */
666
667uschar *eldap_dn = NULL;
668int load_average = -2;
669BOOL local_error_message = FALSE;
670BOOL local_from_check = TRUE;
671uschar *local_from_prefix = NULL;
672uschar *local_from_suffix = NULL;
673
674#if HAVE_IPV6
675uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
676#else
677uschar *local_interfaces = US"0.0.0.0";
678#endif
679
680uschar *local_scan_data = NULL;
681int local_scan_timeout = 5*60;
682BOOL local_sender_retain = FALSE;
683gid_t local_user_gid = (gid_t)(-1);
684uid_t local_user_uid = (uid_t)(-1);
685
686tree_node *localpartlist_anchor= NULL;
687int localpartlist_count = 0;
688uschar *log_buffer = NULL;
689unsigned int log_extra_selector = LX_default;
690uschar *log_file_path = US LOG_FILE_PATH
691 "\0<--------------Space to patch log_file_path->";
692
693/* Those log options with L_xxx identifiers have values less than 0x800000 and
694are the ones that get put into log_write_selector. They can be used in calls to
695log_write() to test for the bit. The options with LX_xxx identifiers have
696values greater than 0x80000000 and are put int log_extra_selector (without the
697top bit). They are never used in calls to log_write(), but are tested
698independently. This separation became necessary when the number of log
699selectors was getting close to filling a 32-bit word. */
700
701/* Note that this list must be in alphabetical order. */
702
703bit_table log_options[] = {
704 { US"acl_warn_skipped", LX_acl_warn_skipped },
705 { US"address_rewrite", L_address_rewrite },
706 { US"all", L_all },
707 { US"all_parents", L_all_parents },
708 { US"arguments", LX_arguments },
709 { US"connection_reject", L_connection_reject },
710 { US"delay_delivery", L_delay_delivery },
711 { US"deliver_time", LX_deliver_time },
712 { US"delivery_size", LX_delivery_size },
713 { US"dnslist_defer", L_dnslist_defer },
714 { US"etrn", L_etrn },
715 { US"host_lookup_failed", L_host_lookup_failed },
716 { US"ident_timeout", LX_ident_timeout },
717 { US"incoming_interface", LX_incoming_interface },
718 { US"incoming_port", LX_incoming_port },
719 { US"lost_incoming_connection", L_lost_incoming_connection },
720 { US"outgoing_port", LX_outgoing_port },
721 { US"pid", LX_pid },
722 { US"queue_run", L_queue_run },
723 { US"queue_time", LX_queue_time },
724 { US"queue_time_overall", LX_queue_time_overall },
725 { US"received_recipients", LX_received_recipients },
726 { US"received_sender", LX_received_sender },
727 { US"rejected_header", LX_rejected_header },
728 { US"rejected_headers", LX_rejected_header },
729 { US"retry_defer", L_retry_defer },
730 { US"return_path_on_delivery", LX_return_path_on_delivery },
731 { US"sender_on_delivery", LX_sender_on_delivery },
732 { US"sender_verify_fail", LX_sender_verify_fail },
733 { US"size_reject", L_size_reject },
734 { US"skip_delivery", L_skip_delivery },
735 { US"smtp_confirmation", LX_smtp_confirmation },
736 { US"smtp_connection", L_smtp_connection },
737 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
738 { US"smtp_no_mail", LX_smtp_no_mail },
739 { US"smtp_protocol_error", L_smtp_protocol_error },
740 { US"smtp_syntax_error", L_smtp_syntax_error },
741 { US"subject", LX_subject },
742 { US"tls_certificate_verified", LX_tls_certificate_verified },
743 { US"tls_cipher", LX_tls_cipher },
744 { US"tls_peerdn", LX_tls_peerdn },
745 { US"unknown_in_list", LX_unknown_in_list }
746};
747
748int log_options_count = sizeof(log_options)/sizeof(bit_table);
749int log_reject_target = 0;
750uschar *log_selector_string = NULL;
751FILE *log_stderr = NULL;
752BOOL log_testing_mode = FALSE;
753BOOL log_timezone = FALSE;
754unsigned int log_write_selector= L_default;
755uschar *login_sender_address = NULL;
756int lookup_open_max = 25;
757uschar *lookup_value = NULL;
758
759macro_item *macros = NULL;
760uschar *mailstore_basename = NULL;
761#ifdef WITH_CONTENT_SCAN
762uschar *malware_name = NULL; /* Virus Name */
763#endif
764int max_received_linelength= 0;
765int max_username_length = 0;
766int message_age = 0;
767uschar *message_body = NULL;
768uschar *message_body_end = NULL;
769BOOL message_body_newlines = FALSE;
770int message_body_size = 0;
771int message_body_visible = 500;
772int message_ended = END_NOTSTARTED;
773uschar *message_headers = NULL;
774uschar *message_id;
775uschar *message_id_domain = NULL;
776uschar *message_id_text = NULL;
777struct timeval message_id_tv = { 0, 0 };
778uschar message_id_option[MESSAGE_ID_LENGTH + 3];
779uschar *message_id_external;
780int message_linecount = 0;
781BOOL message_logs = TRUE;
782int message_size = 0;
783uschar *message_size_limit = US"50M";
784uschar message_subdir[2] = { 0, 0 };
785uschar *message_reference = NULL;
786
787/* MIME ACL expandables */
788#ifdef WITH_CONTENT_SCAN
789int mime_anomaly_level = 0;
790uschar *mime_anomaly_text = NULL;
791uschar *mime_boundary = NULL;
792uschar *mime_charset = NULL;
793uschar *mime_content_description = NULL;
794uschar *mime_content_disposition = NULL;
795uschar *mime_content_id = NULL;
796unsigned int mime_content_size = 0;
797uschar *mime_content_transfer_encoding = NULL;
798uschar *mime_content_type = NULL;
799uschar *mime_decoded_filename = NULL;
800uschar *mime_filename = NULL;
801int mime_is_multipart = 0;
802int mime_is_coverletter = 0;
803int mime_is_rfc822 = 0;
804int mime_part_count = -1;
805#endif
806
807BOOL mua_wrapper = FALSE;
808
809uid_t *never_users = NULL;
810#ifdef WITH_CONTENT_SCAN
811BOOL no_mbox_unspool = FALSE;
812#endif
813BOOL no_multiline_responses = FALSE;
814
815uid_t original_euid;
816gid_t originator_gid;
817uschar *originator_login = NULL;
818uschar *originator_name = NULL;
819uid_t originator_uid;
820uschar *override_local_interfaces = NULL;
821uschar *override_pid_file_path = NULL;
822
823BOOL parse_allow_group = FALSE;
824BOOL parse_found_group = FALSE;
825uschar *percent_hack_domains = NULL;
826uschar *pid_file_path = US PID_FILE_PATH
827 "\0<--------------Space to patch pid_file_path->";
828BOOL pipelining_enable = TRUE;
829uschar *pipelining_advertise_hosts = US"*";
830BOOL preserve_message_logs = FALSE;
831uschar *primary_hostname = NULL;
832BOOL print_topbitchars = FALSE;
833uschar process_info[PROCESS_INFO_SIZE];
834uschar *process_log_path = NULL;
835BOOL prod_requires_admin = TRUE;
836uschar *prvscheck_address = NULL;
837uschar *prvscheck_keynum = NULL;
838uschar *prvscheck_result = NULL;
839
840
841uschar *qualify_domain_recipient = NULL;
842uschar *qualify_domain_sender = NULL;
843BOOL queue_2stage = FALSE;
844uschar *queue_domains = NULL;
845int queue_interval = -1;
846BOOL queue_list_requires_admin = TRUE;
847BOOL queue_only = FALSE;
848uschar *queue_only_file = NULL;
849int queue_only_load = -1;
850BOOL queue_only_load_latch = TRUE;
851BOOL queue_only_override = TRUE;
852BOOL queue_only_policy = FALSE;
853BOOL queue_run_first_delivery = FALSE;
854BOOL queue_run_force = FALSE;
855BOOL queue_run_in_order = FALSE;
856BOOL queue_run_local = FALSE;
857int queue_run_max = 5;
858pid_t queue_run_pid = (pid_t)0;
859int queue_run_pipe = -1;
860BOOL queue_running = FALSE;
861BOOL queue_smtp = FALSE;
862uschar *queue_smtp_domains = NULL;
863
864unsigned int random_seed = 0;
865tree_node *ratelimiters_cmd = NULL;
866tree_node *ratelimiters_conn = NULL;
867tree_node *ratelimiters_mail = NULL;
868uschar *raw_active_hostname = NULL;
869uschar *raw_sender = NULL;
870uschar **raw_recipients = NULL;
871int raw_recipients_count = 0;
872
873int rcpt_count = 0;
874int rcpt_fail_count = 0;
875int rcpt_defer_count = 0;
876gid_t real_gid;
877uid_t real_uid;
878BOOL really_exim = TRUE;
879BOOL receive_call_bombout = FALSE;
880int receive_linecount = 0;
881int receive_messagecount = 0;
882int receive_timeout = 0;
883int received_count = 0;
884uschar *received_for = NULL;
885
886/* This is the default text for Received headers generated by Exim. The
887date will be automatically added on the end. */
888
889uschar *received_header_text = US
890 "Received: "
891 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
892 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
893 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
894 "by $primary_hostname "
895 "${if def:received_protocol {with $received_protocol}} "
896 #ifdef SUPPORT_TLS
897 "${if def:tls_cipher {($tls_cipher)\n\t}}"
898 #endif
899 "(Exim $version_number)\n\t"
900 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
901 "id $message_exim_id"
902 "${if def:received_for {\n\tfor $received_for}}"
903 "\0<---------------Space to patch received_header_text->";
904
905int received_headers_max = 30;
906uschar *received_protocol = NULL;
907int received_time = 0;
908uschar *recipient_data = NULL;
909uschar *recipient_unqualified_hosts = NULL;
910uschar *recipient_verify_failure = NULL;
911int recipients_count = 0;
912BOOL recipients_discarded = FALSE;
913recipient_item *recipients_list = NULL;
914int recipients_list_max = 0;
915int recipients_max = 0;
916BOOL recipients_max_reject = FALSE;
917const pcre *regex_AUTH = NULL;
918const pcre *regex_check_dns_names = NULL;
919const pcre *regex_From = NULL;
920const pcre *regex_IGNOREQUOTA = NULL;
921const pcre *regex_PIPELINING = NULL;
922const pcre *regex_SIZE = NULL;
923const pcre *regex_smtp_code = NULL;
924const pcre *regex_ismsgid = NULL;
925#ifdef WHITELIST_D_MACROS
926const pcre *regex_whitelisted_macro = NULL;
927#endif
928#ifdef WITH_CONTENT_SCAN
929uschar *regex_match_string = NULL;
930#endif
931int remote_delivery_count = 0;
932int remote_max_parallel = 2;
933uschar *remote_sort_domains = NULL;
934int retry_data_expire = 7*24*60*60;
935int retry_interval_max = 24*60*60;
936int retry_maximum_timeout = 0; /* set from retry config */
937retry_config *retries = NULL;
938uschar *return_path = NULL;
939BOOL return_path_remove = TRUE;
940int rewrite_existflags = 0;
941uschar *rfc1413_hosts = US"*";
942int rfc1413_query_timeout = 5;
943/* BOOL rfc821_domains = FALSE; <<< on the way out */
944uid_t root_gid = ROOT_GID;
945uid_t root_uid = ROOT_UID;
946
947router_instance *routers = NULL;
948router_instance router_defaults = {
949 NULL, /* chain pointer */
950 NULL, /* name */
951 NULL, /* info */
952 NULL, /* private options block pointer */
953 NULL, /* driver name */
954
955 NULL, /* address_data */
956#ifdef EXPERIMENTAL_BRIGHTMAIL
957 NULL, /* bmi_rule */
958#endif
959 NULL, /* cannot_route_message */
960 NULL, /* condition */
961 NULL, /* current_directory */
962 NULL, /* debug_string */
963 NULL, /* domains */
964 NULL, /* errors_to */
965 NULL, /* expand_gid */
966 NULL, /* expand_uid */
967 NULL, /* expand_more */
968 NULL, /* expand_unseen */
969 NULL, /* extra_headers */
970 NULL, /* fallback_hosts */
971 NULL, /* home_directory */
972 NULL, /* ignore_target_hosts */
973 NULL, /* local_parts */
974 NULL, /* pass_router_name */
975 NULL, /* prefix */
976 NULL, /* redirect_router_name */
977 NULL, /* remove_headers */
978 NULL, /* require_files */
979 NULL, /* router_home_directory */
980 US"freeze", /* self */
981 NULL, /* senders */
982 NULL, /* suffix */
983 NULL, /* translate_ip_address */
984 NULL, /* transport_name */
985
986 TRUE, /* address_test */
987#ifdef EXPERIMENTAL_BRIGHTMAIL
988 FALSE, /* bmi_deliver_alternate */
989 FALSE, /* bmi_deliver_default */
990 FALSE, /* bmi_dont_deliver */
991#endif
992 TRUE, /* expn */
993 FALSE, /* caseful_local_part */
994 FALSE, /* check_local_user */
995 FALSE, /* disable_logging */
996 FALSE, /* fail_verify_recipient */
997 FALSE, /* fail_verify_sender */
998 FALSE, /* gid_set */
999 FALSE, /* initgroups */
1000 TRUE_UNSET, /* log_as_local */
1001 TRUE, /* more */
1002 FALSE, /* pass_on_timeout */
1003 FALSE, /* prefix_optional */
1004 TRUE, /* repeat_use */
1005 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1006 FALSE, /* same_domain_copy_routing */
1007 FALSE, /* self_rewrite */
1008 FALSE, /* suffix_optional */
1009 FALSE, /* verify_only */
1010 TRUE, /* verify_recipient */
1011 TRUE, /* verify_sender */
1012 FALSE, /* uid_set */
1013 FALSE, /* unseen */
1014
1015 self_freeze, /* self_code */
1016 (uid_t)(-1), /* uid */
1017 (gid_t)(-1), /* gid */
1018
1019 NULL, /* fallback_hostlist */
1020 NULL, /* transport instance */
1021 NULL, /* pass_router */
1022 NULL /* redirect_router */
1023};
1024
1025ip_address_item *running_interfaces = NULL;
1026BOOL running_in_test_harness = FALSE;
1027
1028/* This is a weird one. The following string gets patched in the binary by the
1029script that sets up a copy of Exim for running in the test harness. It seems
1030that compilers are now clever, and share constant strings if they can.
1031Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1032make use of the end of this string in order to save space. So the patching then
1033wrecks this. We defeat this optimization by adding some additional characters
1034onto the end of the string. */
1035
1036uschar *running_status = US">>>running<<<" "\0EXTRA";
1037
1038int runrc = 0;
1039
1040uschar *search_error_message = NULL;
1041BOOL search_find_defer = FALSE;
1042uschar *self_hostname = NULL;
1043uschar *sender_address = NULL;
1044unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
1045uschar *sender_address_data = NULL;
1046BOOL sender_address_forced = FALSE;
1047uschar *sender_address_unrewritten = NULL;
1048uschar *sender_data = NULL;
1049unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1050uschar *sender_fullhost = NULL;
1051uschar *sender_helo_name = NULL;
1052uschar **sender_host_aliases = &no_aliases;
1053uschar *sender_host_address = NULL;
1054uschar *sender_host_authenticated = NULL;
1055unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1056uschar *sender_host_name = NULL;
1057int sender_host_port = 0;
1058BOOL sender_host_notsocket = FALSE;
1059BOOL sender_host_unknown = FALSE;
1060uschar *sender_ident = NULL;
1061BOOL sender_local = FALSE;
1062BOOL sender_name_forced = FALSE;
1063uschar *sender_rate = NULL;
1064uschar *sender_rate_limit = NULL;
1065uschar *sender_rate_period = NULL;
1066uschar *sender_rcvhost = NULL;
1067BOOL sender_set_untrusted = FALSE;
1068uschar *sender_unqualified_hosts = NULL;
1069uschar *sender_verify_failure = NULL;
1070address_item *sender_verified_list = NULL;
1071address_item *sender_verified_failed = NULL;
1072int sender_verified_rc = -1;
1073BOOL sender_verified_responded = FALSE;
1074uschar *sending_ip_address = NULL;
1075int sending_port = -1;
1076SIGNAL_BOOL sigalrm_seen = FALSE;
1077uschar **sighup_argv = NULL;
1078int smtp_accept_count = 0;
1079BOOL smtp_accept_keepalive = TRUE;
1080int smtp_accept_max = 20;
1081int smtp_accept_max_nonmail= 10;
1082uschar *smtp_accept_max_nonmail_hosts = US"*";
1083int smtp_accept_max_per_connection = 1000;
1084uschar *smtp_accept_max_per_host = NULL;
1085int smtp_accept_queue = 0;
1086int smtp_accept_queue_per_connection = 10;
1087int smtp_accept_reserve = 0;
1088uschar *smtp_active_hostname = NULL;
1089BOOL smtp_authenticated = FALSE;
1090uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
1091 "Exim $version_number $tod_full"
1092 "\0<---------------Space to patch smtp_banner->";
1093BOOL smtp_batched_input = FALSE;
1094BOOL smtp_check_spool_space = TRUE;
1095int smtp_ch_index = 0;
1096uschar *smtp_cmd_argument = NULL;
1097uschar *smtp_cmd_buffer = NULL;
1098time_t smtp_connection_start = 0;
1099uschar smtp_connection_had[SMTP_HBUFF_SIZE];
1100int smtp_connect_backlog = 20;
1101double smtp_delay_mail = 0.0;
1102double smtp_delay_rcpt = 0.0;
1103BOOL smtp_enforce_sync = TRUE;
1104FILE *smtp_in = NULL;
1105BOOL smtp_input = FALSE;
1106int smtp_load_reserve = -1;
1107int smtp_mailcmd_count = 0;
1108FILE *smtp_out = NULL;
1109uschar *smtp_etrn_command = NULL;
1110BOOL smtp_etrn_serialize = TRUE;
1111int smtp_max_synprot_errors= 3;
1112int smtp_max_unknown_commands = 3;
1113uschar *smtp_notquit_reason = NULL;
1114uschar *smtp_ratelimit_hosts = NULL;
1115uschar *smtp_ratelimit_mail = NULL;
1116uschar *smtp_ratelimit_rcpt = NULL;
1117uschar *smtp_read_error = US"";
1118int smtp_receive_timeout = 5*60;
1119uschar *smtp_reserve_hosts = NULL;
1120BOOL smtp_return_error_details = FALSE;
1121int smtp_rlm_base = 0;
1122double smtp_rlm_factor = 0.0;
1123int smtp_rlm_limit = 0;
1124int smtp_rlm_threshold = INT_MAX;
1125int smtp_rlr_base = 0;
1126double smtp_rlr_factor = 0.0;
1127int smtp_rlr_limit = 0;
1128int smtp_rlr_threshold = INT_MAX;
1129BOOL smtp_use_pipelining = FALSE;
1130BOOL smtp_use_size = FALSE;
1131
1132#ifdef WITH_CONTENT_SCAN
1133uschar *spamd_address = US"127.0.0.1 783";
1134uschar *spam_bar = NULL;
1135uschar *spam_report = NULL;
1136uschar *spam_score = NULL;
1137uschar *spam_score_int = NULL;
1138#endif
1139#ifdef EXPERIMENTAL_SPF
1140uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
1141uschar *spf_header_comment = NULL;
1142uschar *spf_received = NULL;
1143uschar *spf_result = NULL;
1144uschar *spf_smtp_comment = NULL;
1145#endif
1146
1147BOOL split_spool_directory = FALSE;
1148uschar *spool_directory = US SPOOL_DIRECTORY
1149 "\0<--------------Space to patch spool_directory->";
1150#ifdef EXPERIMENTAL_SRS
1151uschar *srs_config = NULL;
1152uschar *srs_db_address = NULL;
1153uschar *srs_db_key = NULL;
1154int srs_hashlength = 6;
1155int srs_hashmin = -1;
1156int srs_maxage = 31;
1157uschar *srs_orig_recipient = NULL;
1158uschar *srs_orig_sender = NULL;
1159uschar *srs_recipient = NULL;
1160uschar *srs_secrets = NULL;
1161uschar *srs_status = NULL;
1162BOOL srs_usehash = TRUE;
1163BOOL srs_usetimestamp = TRUE;
1164#endif
1165BOOL strict_acl_vars = FALSE;
1166int string_datestamp_offset= -1;
1167int string_datestamp_length= 0;
1168int string_datestamp_type = -1;
1169BOOL strip_excess_angle_brackets = FALSE;
1170BOOL strip_trailing_dot = FALSE;
1171uschar *submission_domain = NULL;
1172BOOL submission_mode = FALSE;
1173uschar *submission_name = NULL;
1174BOOL suppress_local_fixups = FALSE;
1175BOOL synchronous_delivery = FALSE;
1176BOOL syslog_duplication = TRUE;
1177int syslog_facility = LOG_MAIL;
1178uschar *syslog_processname = US"exim";
1179BOOL syslog_timestamp = TRUE;
1180uschar *system_filter = NULL;
1181
1182uschar *system_filter_directory_transport = NULL;
1183uschar *system_filter_file_transport = NULL;
1184uschar *system_filter_pipe_transport = NULL;
1185uschar *system_filter_reply_transport = NULL;
1186
1187gid_t system_filter_gid = 0;
1188BOOL system_filter_gid_set = FALSE;
1189uid_t system_filter_uid = (uid_t)-1;
1190BOOL system_filter_uid_set = FALSE;
1191BOOL system_filtering = FALSE;
1192
1193BOOL tcp_nodelay = TRUE;
1194#ifdef USE_TCP_WRAPPERS
1195uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1196#endif
1197int test_harness_load_avg = 0;
1198int thismessage_size_limit = 0;
1199int timeout_frozen_after = 0;
1200BOOL timestamps_utc = FALSE;
1201
1202transport_instance *transports = NULL;
1203
1204transport_instance transport_defaults = {
1205 NULL, /* chain pointer */
1206 NULL, /* name */
1207 NULL, /* info */
1208 NULL, /* private options block pointer */
1209 NULL, /* driver name */
1210 NULL, /* setup entry point */
1211 1, /* batch_max */
1212 NULL, /* batch_id */
1213 NULL, /* home_dir */
1214 NULL, /* current_dir */
1215 TRUE, /* multi-domain */
1216 FALSE, /* overrides_hosts */
1217 100, /* max_addresses */
1218 500, /* connection_max_messages */
1219 FALSE, /* deliver_as_creator */
1220 FALSE, /* disable_logging */
1221 FALSE, /* initgroups */
1222 FALSE, /* uid_set */
1223 FALSE, /* gid_set */
1224 (uid_t)(-1), /* uid */
1225 (gid_t)(-1), /* gid */
1226 NULL, /* expand_uid */
1227 NULL, /* expand_gid */
1228 NULL, /* warn_message */
1229 NULL, /* shadow */
1230 NULL, /* shadow_condition */
1231 NULL, /* filter_command */
1232 NULL, /* add_headers */
1233 NULL, /* remove_headers */
1234 NULL, /* return_path */
1235 NULL, /* debug_string */
1236 NULL, /* message_size_limit */
1237 NULL, /* headers_rewrite */
1238 NULL, /* rewrite_rules */
1239 0, /* rewrite_existflags */
1240 300, /* filter_timeout */
1241 FALSE, /* body_only */
1242 FALSE, /* delivery_date_add */
1243 FALSE, /* envelope_to_add */
1244 FALSE, /* headers_only */
1245 FALSE, /* rcpt_include_affixes */
1246 FALSE, /* return_path_add */
1247 FALSE, /* return_output */
1248 FALSE, /* return_fail_output */
1249 FALSE, /* log_output */
1250 FALSE, /* log_fail_output */
1251 FALSE, /* log_defer_output */
1252 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1253 1 nor 0 so can detect unset */
1254};
1255
1256int transport_count;
1257uschar **transport_filter_argv = NULL;
1258int transport_filter_timeout;
1259BOOL transport_filter_timed_out = FALSE;
1260int transport_write_timeout= 0;
1261
1262tree_node *tree_dns_fails = NULL;
1263tree_node *tree_duplicates = NULL;
1264tree_node *tree_nonrecipients = NULL;
1265tree_node *tree_unusable = NULL;
1266
1267BOOL trusted_caller = FALSE;
1268BOOL trusted_config = TRUE;
1269gid_t *trusted_groups = NULL;
1270uid_t *trusted_users = NULL;
1271uschar *timezone_string = US TIMEZONE_DEFAULT;
1272
1273uschar *unknown_login = NULL;
1274uschar *unknown_username = NULL;
1275uschar *untrusted_set_sender = NULL;
1276
1277/* A regex for matching a "From_" line in an incoming message, in the form
1278
1279 From ph10 Fri Jan 5 12:35 GMT 1996
1280
1281which the "mail" commands send to the MTA (undocumented, of course), or in
1282the form
1283
1284 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1285
1286which is apparently used by some UUCPs, despite it not being in RFC 976.
1287Because of variations in time formats, just match up to the minutes. That
1288should be sufficient. Examples have been seen of time fields like 12:1:03,
1289so just require one digit for hours and minutes. The weekday is also absent
1290in some forms. */
1291
1292uschar *uucp_from_pattern = US
1293 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1294 "(?:" /* Non-extracting bracket */
1295 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1296 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1297 ")" /* End alternation */
1298 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1299
1300uschar *uucp_from_sender = US"$1";
1301
1302uschar *warn_message_file = NULL;
1303uschar *warnmsg_delay = NULL;
1304uschar *warnmsg_recipients = NULL;
1305BOOL write_rejectlog = TRUE;
1306
1307uschar *version_copyright = US"Copyright (c) University of Cambridge, 1995 - 2007";
1308uschar *version_date = US"?";
1309uschar *version_cnumber = US"????";
1310uschar *version_string = US"?";
1311
1312int warning_count = 0;
1313
1314/* End of globals.c */
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