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A test for the encoded-character extention.
[exim.git] / src / src / globals.c
... / ...
CommitLineData
1/* $Cambridge: exim/src/src/globals.c,v 1.80 2008/01/17 13:03:35 tom Exp $ */
2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
7/* Copyright (c) University of Cambridge 1995 - 2007 */
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 { "client_condition", opt_stringptr | opt_public,
36 (void *)(offsetof(auth_instance, client_condition)) },
37 { "driver", opt_stringptr | opt_public,
38 (void *)(offsetof(auth_instance, driver_name)) },
39 { "public_name", opt_stringptr | opt_public,
40 (void *)(offsetof(auth_instance, public_name)) },
41 { "server_advertise_condition", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, advertise_condition))},
43 { "server_condition", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, server_condition)) },
45 { "server_debug_print", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, server_debug_string)) },
47 { "server_mail_auth_condition", opt_stringptr | opt_public,
48 (void *)(offsetof(auth_instance, mail_auth_condition)) },
49 { "server_set_id", opt_stringptr | opt_public,
50 (void *)(offsetof(auth_instance, set_id)) }
51};
52
53int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
54
55/* An empty host aliases list. */
56
57uschar *no_aliases = NULL;
58
59
60/* For comments on these variables, see globals.h. I'm too idle to
61duplicate them here... */
62
63#ifdef EXIM_PERL
64uschar *opt_perl_startup = NULL;
65BOOL opt_perl_at_start = FALSE;
66BOOL opt_perl_started = FALSE;
67#endif
68
69#ifdef EXPAND_DLFUNC
70tree_node *dlobj_anchor = NULL;
71#endif
72
73#ifdef LOOKUP_IBASE
74uschar *ibase_servers = NULL;
75#endif
76
77#ifdef LOOKUP_LDAP
78uschar *eldap_default_servers = NULL;
79int eldap_version = -1;
80#endif
81
82#ifdef LOOKUP_MYSQL
83uschar *mysql_servers = NULL;
84#endif
85
86#ifdef LOOKUP_ORACLE
87uschar *oracle_servers = NULL;
88#endif
89
90#ifdef LOOKUP_PGSQL
91uschar *pgsql_servers = NULL;
92#endif
93
94#ifdef LOOKUP_SQLITE
95int sqlite_lock_timeout = 5;
96#endif
97
98#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
99BOOL move_frozen_messages = FALSE;
100#endif
101
102/* These variables are outside the #ifdef because it keeps the code less
103cluttered in several places (e.g. during logging) if we can always refer to
104them. Also, the tls_ variables are now always visible. */
105
106BOOL tls_active = -1;
107BOOL tls_certificate_verified = FALSE;
108uschar *tls_cipher = NULL;
109BOOL tls_on_connect = FALSE;
110uschar *tls_on_connect_ports = NULL;
111uschar *tls_peerdn = NULL;
112
113#ifdef SUPPORT_TLS
114uschar *gnutls_require_mac = NULL;
115uschar *gnutls_require_kx = NULL;
116uschar *gnutls_require_proto = NULL;
117const pcre *regex_STARTTLS = NULL;
118uschar *tls_advertise_hosts = NULL; /* This is deliberate */
119uschar *tls_certificate = NULL;
120uschar *tls_crl = NULL;
121uschar *tls_dhparam = NULL;
122BOOL tls_offered = FALSE;
123uschar *tls_privatekey = NULL;
124BOOL tls_remember_esmtp = FALSE;
125uschar *tls_require_ciphers = NULL;
126uschar *tls_try_verify_hosts = NULL;
127uschar *tls_verify_certificates= NULL;
128uschar *tls_verify_hosts = NULL;
129#endif
130
131
132/* Input-reading functions for messages, so we can use special ones for
133incoming TCP/IP. The defaults use stdin. We never need these for any
134stand-alone tests. */
135
136#ifndef STAND_ALONE
137int (*receive_getc)(void) = stdin_getc;
138int (*receive_ungetc)(int) = stdin_ungetc;
139int (*receive_feof)(void) = stdin_feof;
140int (*receive_ferror)(void) = stdin_ferror;
141BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
142#endif
143
144
145/* List of per-address expansion variables for clearing and saving/restoring
146when verifying one address while routing/verifying another. We have to have
147the size explicit, because it is referenced from more than one module. */
148
149uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
150 &deliver_address_data,
151 &deliver_domain,
152 &deliver_domain_data,
153 &deliver_domain_orig,
154 &deliver_domain_parent,
155 &deliver_localpart,
156 &deliver_localpart_data,
157 &deliver_localpart_orig,
158 &deliver_localpart_parent,
159 &deliver_localpart_prefix,
160 &deliver_localpart_suffix,
161 (uschar **)(&deliver_recipients),
162 &deliver_host,
163 &deliver_home,
164 &address_file,
165 &address_pipe,
166 &self_hostname,
167 NULL };
168
169int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
170
171/* General global variables */
172
173header_line *acl_added_headers = NULL;
174tree_node *acl_anchor = NULL;
175
176uschar *acl_not_smtp = NULL;
177#ifdef WITH_CONTENT_SCAN
178uschar *acl_not_smtp_mime = NULL;
179#endif
180uschar *acl_not_smtp_start = NULL;
181
182uschar *acl_smtp_auth = NULL;
183uschar *acl_smtp_connect = NULL;
184uschar *acl_smtp_data = NULL;
185uschar *acl_smtp_etrn = NULL;
186uschar *acl_smtp_expn = NULL;
187uschar *acl_smtp_helo = NULL;
188uschar *acl_smtp_mail = NULL;
189uschar *acl_smtp_mailauth = NULL;
190#ifdef WITH_CONTENT_SCAN
191uschar *acl_smtp_mime = NULL;
192#endif
193uschar *acl_smtp_notquit = NULL;
194uschar *acl_smtp_predata = NULL;
195uschar *acl_smtp_quit = NULL;
196uschar *acl_smtp_rcpt = NULL;
197uschar *acl_smtp_starttls = NULL;
198uschar *acl_smtp_vrfy = NULL;
199
200BOOL acl_temp_details = FALSE;
201tree_node *acl_var_c = NULL;
202tree_node *acl_var_m = NULL;
203uschar *acl_verify_message = NULL;
204string_item *acl_warn_logged = NULL;
205
206/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
207error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
208
209uschar *acl_wherenames[] = { US"RCPT",
210 US"MAIL",
211 US"PREDATA",
212 US"MIME",
213 US"DATA",
214 US"non-SMTP",
215 US"AUTH",
216 US"connection",
217 US"ETRN",
218 US"EXPN",
219 US"EHLO or HELO",
220 US"MAILAUTH",
221 US"non-SMTP-start",
222 US"NOTQUIT",
223 US"QUIT",
224 US"STARTTLS",
225 US"VRFY"
226 };
227
228uschar *acl_wherecodes[] = { US"550", /* RCPT */
229 US"550", /* MAIL */
230 US"550", /* PREDATA */
231 US"550", /* MIME */
232 US"550", /* DATA */
233 US"0", /* not SMTP; not relevant */
234 US"503", /* AUTH */
235 US"550", /* connect */
236 US"458", /* ETRN */
237 US"550", /* EXPN */
238 US"550", /* HELO/EHLO */
239 US"0", /* MAILAUTH; not relevant */
240 US"0", /* not SMTP; not relevant */
241 US"0", /* NOTQUIT; not relevant */
242 US"0", /* QUIT; not relevant */
243 US"550", /* STARTTLS */
244 US"252" /* VRFY */
245 };
246
247BOOL active_local_from_check = FALSE;
248BOOL active_local_sender_retain = FALSE;
249BOOL accept_8bitmime = FALSE;
250address_item *addr_duplicate = NULL;
251
252address_item address_defaults = {
253 NULL, /* next */
254 NULL, /* parent */
255 NULL, /* first */
256 NULL, /* dupof */
257 NULL, /* start_router */
258 NULL, /* router */
259 NULL, /* transport */
260 NULL, /* host_list */
261 NULL, /* host_used */
262 NULL, /* fallback_hosts */
263 NULL, /* reply */
264 NULL, /* retries */
265 NULL, /* address */
266 NULL, /* unique */
267 NULL, /* cc_local_part */
268 NULL, /* lc_local_part */
269 NULL, /* local_part */
270 NULL, /* prefix */
271 NULL, /* suffix */
272 NULL, /* domain */
273 NULL, /* address_retry_key */
274 NULL, /* domain_retry_key */
275 NULL, /* current_dir */
276 NULL, /* home_dir */
277 NULL, /* message */
278 NULL, /* user_message */
279 NULL, /* onetime_parent */
280 NULL, /* pipe_expandn */
281 NULL, /* return_filename */
282 NULL, /* self_hostname */
283 NULL, /* shadow_message */
284 #ifdef SUPPORT_TLS
285 NULL, /* cipher */
286 NULL, /* peerdn */
287 #endif
288 (uid_t)(-1), /* uid */
289 (gid_t)(-1), /* gid */
290 0, /* flags */
291 { 0 }, /* domain_cache - any larger array should be zeroed */
292 { 0 }, /* localpart_cache - ditto */
293 -1, /* mode */
294 0, /* more_errno */
295 ERRNO_UNKNOWNERROR, /* basic_errno */
296 0, /* child_count */
297 -1, /* return_file */
298 SPECIAL_NONE, /* special_action */
299 DEFER, /* transport_return */
300 { /* fields that are propagated to children */
301 NULL, /* address_data */
302 NULL, /* domain_data */
303 NULL, /* localpart_data */
304 NULL, /* errors_address */
305 NULL, /* extra_headers */
306 NULL, /* remove_headers */
307#ifdef EXPERIMENTAL_SRS
308 NULL, /* srs_sender */
309#endif
310 }
311};
312
313uschar *address_file = NULL;
314uschar *address_pipe = NULL;
315BOOL address_test_mode = FALSE;
316tree_node *addresslist_anchor = NULL;
317int addresslist_count = 0;
318gid_t *admin_groups = NULL;
319BOOL admin_user = FALSE;
320BOOL allow_auth_unadvertised= FALSE;
321BOOL allow_domain_literals = FALSE;
322BOOL allow_mx_to_ip = FALSE;
323BOOL allow_unqualified_recipient = TRUE; /* For local messages */
324BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
325BOOL allow_utf8_domains = FALSE;
326uschar *authenticated_id = NULL;
327uschar *authenticated_sender = NULL;
328BOOL authentication_failed = FALSE;
329auth_instance *auths = NULL;
330uschar *auth_advertise_hosts = US"*";
331auth_instance auth_defaults = {
332 NULL, /* chain pointer */
333 NULL, /* name */
334 NULL, /* info */
335 NULL, /* private options block pointer */
336 NULL, /* driver_name */
337 NULL, /* advertise_condition */
338 NULL, /* client_condition */
339 NULL, /* public_name */
340 NULL, /* set_id */
341 NULL, /* server_mail_auth_condition */
342 NULL, /* server_debug_string */
343 NULL, /* server_condition */
344 FALSE, /* client */
345 FALSE, /* server */
346 FALSE /* advertised */
347};
348
349uschar *auth_defer_msg = US"reason not recorded";
350uschar *auth_defer_user_msg = US"";
351uschar *auth_vars[AUTH_VARS];
352int auto_thaw = 0;
353#ifdef WITH_CONTENT_SCAN
354uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
355#endif
356
357BOOL background_daemon = TRUE;
358
359#if BASE_62 == 62
360uschar *base62_chars=
361 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
362#else
363uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
364#endif
365
366uschar *bi_command = NULL;
367uschar *big_buffer = NULL;
368int big_buffer_size = BIG_BUFFER_SIZE;
369#ifdef EXPERIMENTAL_BRIGHTMAIL
370uschar *bmi_alt_location = NULL;
371uschar *bmi_base64_tracker_verdict = NULL;
372uschar *bmi_base64_verdict = NULL;
373uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
374int bmi_deliver = 1;
375int bmi_run = 0;
376uschar *bmi_verdicts = NULL;
377#endif
378int body_linecount = 0;
379int body_zerocount = 0;
380uschar *bounce_message_file = NULL;
381uschar *bounce_message_text = NULL;
382uschar *bounce_recipient = NULL;
383BOOL bounce_return_body = TRUE;
384BOOL bounce_return_message = TRUE;
385int bounce_return_size_limit = 100*1024;
386uschar *bounce_sender_authentication = NULL;
387int bsmtp_transaction_linecount = 0;
388
389int callout_cache_domain_positive_expire = 7*24*60*60;
390int callout_cache_domain_negative_expire = 3*60*60;
391int callout_cache_positive_expire = 24*60*60;
392int callout_cache_negative_expire = 2*60*60;
393uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
394uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$";
395int check_log_inodes = 0;
396int check_log_space = 0;
397BOOL check_rfc2047_length = TRUE;
398int check_spool_inodes = 0;
399int check_spool_space = 0;
400int clmacro_count = 0;
401uschar *clmacros[MAX_CLMACROS];
402BOOL config_changed = FALSE;
403FILE *config_file = NULL;
404uschar *config_filename = NULL;
405int config_lineno = 0;
406#ifdef CONFIGURE_GROUP
407gid_t config_gid = CONFIGURE_GROUP;
408#endif
409uschar *config_main_filelist = US CONFIGURE_FILE
410 "\0<-----------Space to patch configure_filename->";
411uschar *config_main_filename = NULL;
412
413#ifdef CONFIGURE_OWNER
414uid_t config_uid = CONFIGURE_OWNER;
415#endif
416
417int connection_max_messages= -1;
418uschar *continue_hostname = NULL;
419uschar *continue_host_address = NULL;
420BOOL continue_more = FALSE;
421int continue_sequence = 1;
422uschar *continue_transport = NULL;
423
424uschar *csa_status = NULL;
425
426BOOL daemon_listen = FALSE;
427uschar *daemon_smtp_port = US"smtp";
428int daemon_startup_retries = 9;
429int daemon_startup_sleep = 30;
430
431#ifdef EXPERIMENTAL_DCC
432BOOL dcc_direct_add_header = FALSE;
433uschar *dcc_header = NULL;
434uschar *dcc_result = NULL;
435uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
436uschar *dccifd_options = US"header";
437#endif
438
439BOOL debug_daemon = FALSE;
440int debug_fd = -1;
441FILE *debug_file = NULL;
442bit_table debug_options[] = {
443 { US"acl", D_acl },
444 { US"all", D_all },
445 { US"auth", D_auth },
446 { US"deliver", D_deliver },
447 { US"dns", D_dns },
448 { US"dnsbl", D_dnsbl },
449 { US"exec", D_exec },
450 { US"expand", D_expand },
451 { US"filter", D_filter },
452 { US"hints_lookup", D_hints_lookup },
453 { US"host_lookup", D_host_lookup },
454 { US"ident", D_ident },
455 { US"interface", D_interface },
456 { US"lists", D_lists },
457 { US"load", D_load },
458 { US"local_scan", D_local_scan },
459 { US"lookup", D_lookup },
460 { US"memory", D_memory },
461 { US"pid", D_pid },
462 { US"process_info", D_process_info },
463 { US"queue_run", D_queue_run },
464 { US"receive", D_receive },
465 { US"resolver", D_resolver },
466 { US"retry", D_retry },
467 { US"rewrite", D_rewrite },
468 { US"route", D_route },
469 { US"timestamp", D_timestamp },
470 { US"tls", D_tls },
471 { US"transport", D_transport },
472 { US"uid", D_uid },
473 { US"verify", D_verify }
474};
475int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
476unsigned int debug_selector = 0;
477int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
478uschar *delay_warning_condition=
479 US"${if or {"
480 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
481 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
482 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
483 "} {no}{yes}}";
484BOOL delivery_date_remove = TRUE;
485uschar *deliver_address_data = NULL;
486int deliver_datafile = -1;
487uschar *deliver_domain = NULL;
488uschar *deliver_domain_data = NULL;
489uschar *deliver_domain_orig = NULL;
490uschar *deliver_domain_parent = NULL;
491BOOL deliver_drop_privilege = FALSE;
492BOOL deliver_firsttime = FALSE;
493BOOL deliver_force = FALSE;
494BOOL deliver_freeze = FALSE;
495int deliver_frozen_at = 0;
496uschar *deliver_home = NULL;
497uschar *deliver_host = NULL;
498uschar *deliver_host_address = NULL;
499uschar *deliver_in_buffer = NULL;
500ino_t deliver_inode = 0;
501uschar *deliver_localpart = NULL;
502uschar *deliver_localpart_data = NULL;
503uschar *deliver_localpart_orig = NULL;
504uschar *deliver_localpart_parent = NULL;
505uschar *deliver_localpart_prefix = NULL;
506uschar *deliver_localpart_suffix = NULL;
507BOOL deliver_force_thaw = FALSE;
508BOOL deliver_manual_thaw = FALSE;
509uschar *deliver_out_buffer = NULL;
510int deliver_queue_load_max = -1;
511address_item *deliver_recipients = NULL;
512uschar *deliver_selectstring = NULL;
513BOOL deliver_selectstring_regex = FALSE;
514uschar *deliver_selectstring_sender = NULL;
515BOOL deliver_selectstring_sender_regex = FALSE;
516#ifdef WITH_OLD_DEMIME
517int demime_errorlevel = 0;
518int demime_ok = 0;
519uschar *demime_reason = NULL;
520#endif
521BOOL disable_callout_flush = FALSE;
522BOOL disable_delay_flush = FALSE;
523#ifdef ENABLE_DISABLE_FSYNC
524BOOL disable_fsync = FALSE;
525#endif
526BOOL disable_ipv6 = FALSE;
527BOOL disable_logging = FALSE;
528
529#ifdef EXPERIMENTAL_DOMAINKEYS
530uschar *dk_signing_domain = NULL;
531uschar *dk_signing_selector = NULL;
532int dk_do_verify = 0;
533#endif
534
535#ifdef EXPERIMENTAL_DKIM
536uschar *dkim_signing_domain = NULL;
537uschar *dkim_signing_selector = NULL;
538int dkim_do_verify = 0;
539#endif
540
541uschar *dns_again_means_nonexist = NULL;
542int dns_csa_search_limit = 5;
543BOOL dns_csa_use_reverse = TRUE;
544uschar *dns_ipv4_lookup = NULL;
545int dns_retrans = 0;
546int dns_retry = 0;
547uschar *dnslist_domain = NULL;
548uschar *dnslist_matched = NULL;
549uschar *dnslist_text = NULL;
550uschar *dnslist_value = NULL;
551tree_node *domainlist_anchor = NULL;
552int domainlist_count = 0;
553BOOL dont_deliver = FALSE;
554BOOL dot_ends = TRUE;
555BOOL drop_cr = FALSE; /* No longer used */
556uschar *dsn_from = US DEFAULT_DSN_FROM;
557
558BOOL enable_dollar_recipients = FALSE;
559BOOL envelope_to_remove = TRUE;
560int errno_quota = ERRNO_QUOTA;
561uschar *errors_copy = NULL;
562int error_handling = ERRORS_SENDER;
563uschar *errors_reply_to = NULL;
564int errors_sender_rc = EXIT_FAILURE;
565
566gid_t exim_gid = EXIM_GID;
567BOOL exim_gid_set = TRUE; /* This gid is always set */
568uschar *exim_path = US BIN_DIRECTORY "/exim"
569 "\0<---------------Space to patch exim_path->";
570uid_t exim_uid = EXIM_UID;
571BOOL exim_uid_set = TRUE; /* This uid is always set */
572int expand_forbid = 0;
573int expand_nlength[EXPAND_MAXN+1];
574int expand_nmax = -1;
575uschar *expand_nstring[EXPAND_MAXN+1];
576BOOL expand_string_forcedfail = FALSE;
577uschar *expand_string_message;
578BOOL extract_addresses_remove_arguments = TRUE;
579uschar *extra_local_interfaces = NULL;
580
581int fake_response = OK;
582uschar *fake_response_text = US"Your message has been rejected but is "
583 "being kept for evaluation.\nIf it was a "
584 "legitimate message, it may still be "
585 "delivered to the target recipient(s).";
586int filter_n[FILTER_VARIABLE_COUNT];
587BOOL filter_running = FALSE;
588int filter_sn[FILTER_VARIABLE_COUNT];
589int filter_test = FTEST_NONE;
590uschar *filter_test_sfile = NULL;
591uschar *filter_test_ufile = NULL;
592uschar *filter_thisaddress = NULL;
593int finduser_retries = 0;
594#ifdef WITH_OLD_DEMIME
595uschar *found_extension = NULL;
596#endif
597uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
598uschar *freeze_tell = NULL;
599uschar *freeze_tell_config = NULL;
600uschar *fudged_queue_times = US"";
601
602uschar *gecos_name = NULL;
603uschar *gecos_pattern = NULL;
604rewrite_rule *global_rewrite_rules = NULL;
605
606uschar *headers_charset = US HEADERS_CHARSET;
607int header_insert_maxlen = 64 * 1024;
608header_line *header_last = NULL;
609header_line *header_list = NULL;
610int header_maxsize = HEADER_MAXSIZE;
611int header_line_maxsize = 0;
612
613header_name header_names[] = {
614 { US"bcc", 3, TRUE, htype_bcc },
615 { US"cc", 2, TRUE, htype_cc },
616 { US"date", 4, TRUE, htype_date },
617 { US"delivery-date", 13, FALSE, htype_delivery_date },
618 { US"envelope-to", 11, FALSE, htype_envelope_to },
619 { US"from", 4, TRUE, htype_from },
620 { US"message-id", 10, TRUE, htype_id },
621 { US"received", 8, FALSE, htype_received },
622 { US"reply-to", 8, FALSE, htype_reply_to },
623 { US"return-path", 11, FALSE, htype_return_path },
624 { US"sender", 6, TRUE, htype_sender },
625 { US"subject", 7, FALSE, htype_subject },
626 { US"to", 2, TRUE, htype_to }
627};
628
629int header_names_size = sizeof(header_names)/sizeof(header_name);
630
631BOOL header_rewritten = FALSE;
632uschar *helo_accept_junk_hosts = NULL;
633uschar *helo_allow_chars = US"";
634uschar *helo_lookup_domains = US"@ : @[]";
635uschar *helo_try_verify_hosts = NULL;
636BOOL helo_verified = FALSE;
637BOOL helo_verify_failed = FALSE;
638uschar *helo_verify_hosts = NULL;
639uschar *hex_digits = US"0123456789abcdef";
640uschar *hold_domains = NULL;
641BOOL host_checking = FALSE;
642BOOL host_checking_callout = FALSE;
643uschar *host_data = NULL;
644BOOL host_find_failed_syntax= FALSE;
645uschar *host_lookup = NULL;
646BOOL host_lookup_deferred = FALSE;
647BOOL host_lookup_failed = FALSE;
648uschar *host_lookup_order = US"bydns:byaddr";
649uschar *host_lookup_msg = US"";
650int host_number = 0;
651uschar *host_number_string = NULL;
652uschar *host_reject_connection = NULL;
653tree_node *hostlist_anchor = NULL;
654int hostlist_count = 0;
655uschar *hosts_treat_as_local = NULL;
656uschar *hosts_connection_nolog = NULL;
657
658int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
659BOOL ignore_fromline_local = FALSE;
660uschar *ignore_fromline_hosts = NULL;
661uschar *interface_address = NULL;
662int interface_port = -1;
663BOOL is_inetd = FALSE;
664uschar *iterate_item = NULL;
665
666int journal_fd = -1;
667
668int keep_malformed = 4*24*60*60; /* 4 days */
669
670uschar *eldap_dn = NULL;
671int load_average = -2;
672BOOL local_error_message = FALSE;
673BOOL local_from_check = TRUE;
674uschar *local_from_prefix = NULL;
675uschar *local_from_suffix = NULL;
676
677#if HAVE_IPV6
678uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
679#else
680uschar *local_interfaces = US"0.0.0.0";
681#endif
682
683uschar *local_scan_data = NULL;
684int local_scan_timeout = 5*60;
685BOOL local_sender_retain = FALSE;
686gid_t local_user_gid = (gid_t)(-1);
687uid_t local_user_uid = (uid_t)(-1);
688
689tree_node *localpartlist_anchor= NULL;
690int localpartlist_count = 0;
691uschar *log_buffer = NULL;
692unsigned int log_extra_selector = LX_default;
693uschar *log_file_path = US LOG_FILE_PATH
694 "\0<--------------Space to patch log_file_path->";
695
696/* Those log options with L_xxx identifiers have values less than 0x800000 and
697are the ones that get put into log_write_selector. They can be used in calls to
698log_write() to test for the bit. The options with LX_xxx identifiers have
699values greater than 0x80000000 and are put int log_extra_selector (without the
700top bit). They are never used in calls to log_write(), but are tested
701independently. This separation became necessary when the number of log
702selectors was getting close to filling a 32-bit word. */
703
704/* Note that this list must be in alphabetical order. */
705
706bit_table log_options[] = {
707 { US"acl_warn_skipped", LX_acl_warn_skipped },
708 { US"address_rewrite", L_address_rewrite },
709 { US"all", L_all },
710 { US"all_parents", L_all_parents },
711 { US"arguments", LX_arguments },
712 { US"connection_reject", L_connection_reject },
713 { US"delay_delivery", L_delay_delivery },
714 { US"deliver_time", LX_deliver_time },
715 { US"delivery_size", LX_delivery_size },
716 { US"dnslist_defer", L_dnslist_defer },
717 { US"etrn", L_etrn },
718 { US"host_lookup_failed", L_host_lookup_failed },
719 { US"ident_timeout", LX_ident_timeout },
720 { US"incoming_interface", LX_incoming_interface },
721 { US"incoming_port", LX_incoming_port },
722 { US"lost_incoming_connection", L_lost_incoming_connection },
723 { US"outgoing_port", LX_outgoing_port },
724 { US"pid", LX_pid },
725 { US"queue_run", L_queue_run },
726 { US"queue_time", LX_queue_time },
727 { US"queue_time_overall", LX_queue_time_overall },
728 { US"received_recipients", LX_received_recipients },
729 { US"received_sender", LX_received_sender },
730 { US"rejected_header", LX_rejected_header },
731 { US"rejected_headers", LX_rejected_header },
732 { US"retry_defer", L_retry_defer },
733 { US"return_path_on_delivery", LX_return_path_on_delivery },
734 { US"sender_on_delivery", LX_sender_on_delivery },
735 { US"sender_verify_fail", LX_sender_verify_fail },
736 { US"size_reject", L_size_reject },
737 { US"skip_delivery", L_skip_delivery },
738 { US"smtp_confirmation", LX_smtp_confirmation },
739 { US"smtp_connection", L_smtp_connection },
740 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
741 { US"smtp_no_mail", LX_smtp_no_mail },
742 { US"smtp_protocol_error", L_smtp_protocol_error },
743 { US"smtp_syntax_error", L_smtp_syntax_error },
744 { US"subject", LX_subject },
745 { US"tls_certificate_verified", LX_tls_certificate_verified },
746 { US"tls_cipher", LX_tls_cipher },
747 { US"tls_peerdn", LX_tls_peerdn },
748 { US"unknown_in_list", LX_unknown_in_list }
749};
750
751int log_options_count = sizeof(log_options)/sizeof(bit_table);
752int log_reject_target = 0;
753uschar *log_selector_string = NULL;
754FILE *log_stderr = NULL;
755BOOL log_testing_mode = FALSE;
756BOOL log_timezone = FALSE;
757unsigned int log_write_selector= L_default;
758uschar *login_sender_address = NULL;
759int lookup_open_max = 25;
760uschar *lookup_value = NULL;
761
762macro_item *macros = NULL;
763uschar *mailstore_basename = NULL;
764#ifdef WITH_CONTENT_SCAN
765uschar *malware_name = NULL; /* Virus Name */
766#endif
767int max_received_linelength= 0;
768int max_username_length = 0;
769int message_age = 0;
770uschar *message_body = NULL;
771uschar *message_body_end = NULL;
772BOOL message_body_newlines = FALSE;
773int message_body_size = 0;
774int message_body_visible = 500;
775int message_ended = END_NOTSTARTED;
776uschar *message_headers = NULL;
777uschar *message_id;
778uschar *message_id_domain = NULL;
779uschar *message_id_text = NULL;
780struct timeval message_id_tv = { 0, 0 };
781uschar message_id_option[MESSAGE_ID_LENGTH + 3];
782uschar *message_id_external;
783int message_linecount = 0;
784BOOL message_logs = TRUE;
785int message_size = 0;
786uschar *message_size_limit = US"50M";
787uschar message_subdir[2] = { 0, 0 };
788uschar *message_reference = NULL;
789
790/* MIME ACL expandables */
791#ifdef WITH_CONTENT_SCAN
792int mime_anomaly_level = 0;
793uschar *mime_anomaly_text = NULL;
794uschar *mime_boundary = NULL;
795uschar *mime_charset = NULL;
796uschar *mime_content_description = NULL;
797uschar *mime_content_disposition = NULL;
798uschar *mime_content_id = NULL;
799unsigned int mime_content_size = 0;
800uschar *mime_content_transfer_encoding = NULL;
801uschar *mime_content_type = NULL;
802uschar *mime_decoded_filename = NULL;
803uschar *mime_filename = NULL;
804int mime_is_multipart = 0;
805int mime_is_coverletter = 0;
806int mime_is_rfc822 = 0;
807int mime_part_count = -1;
808#endif
809
810BOOL mua_wrapper = FALSE;
811
812uid_t *never_users = NULL;
813#ifdef WITH_CONTENT_SCAN
814BOOL no_mbox_unspool = FALSE;
815#endif
816BOOL no_multiline_responses = FALSE;
817
818uid_t original_euid;
819gid_t originator_gid;
820uschar *originator_login = NULL;
821uschar *originator_name = NULL;
822uid_t originator_uid;
823uschar *override_local_interfaces = NULL;
824uschar *override_pid_file_path = NULL;
825
826BOOL parse_allow_group = FALSE;
827BOOL parse_found_group = FALSE;
828uschar *percent_hack_domains = NULL;
829uschar *pid_file_path = US PID_FILE_PATH
830 "\0<--------------Space to patch pid_file_path->";
831BOOL pipelining_enable = TRUE;
832uschar *pipelining_advertise_hosts = US"*";
833BOOL preserve_message_logs = FALSE;
834uschar *primary_hostname = NULL;
835BOOL print_topbitchars = FALSE;
836uschar process_info[PROCESS_INFO_SIZE];
837uschar *process_log_path = NULL;
838BOOL prod_requires_admin = TRUE;
839uschar *prvscheck_address = NULL;
840uschar *prvscheck_keynum = NULL;
841uschar *prvscheck_result = NULL;
842
843
844uschar *qualify_domain_recipient = NULL;
845uschar *qualify_domain_sender = NULL;
846BOOL queue_2stage = FALSE;
847uschar *queue_domains = NULL;
848int queue_interval = -1;
849BOOL queue_list_requires_admin = TRUE;
850BOOL queue_only = FALSE;
851uschar *queue_only_file = NULL;
852int queue_only_load = -1;
853BOOL queue_only_load_latch = TRUE;
854BOOL queue_only_override = TRUE;
855BOOL queue_only_policy = FALSE;
856BOOL queue_run_first_delivery = FALSE;
857BOOL queue_run_force = FALSE;
858BOOL queue_run_in_order = FALSE;
859BOOL queue_run_local = FALSE;
860int queue_run_max = 5;
861pid_t queue_run_pid = (pid_t)0;
862int queue_run_pipe = -1;
863BOOL queue_running = FALSE;
864BOOL queue_smtp = FALSE;
865uschar *queue_smtp_domains = NULL;
866
867unsigned int random_seed = 0;
868tree_node *ratelimiters_cmd = NULL;
869tree_node *ratelimiters_conn = NULL;
870tree_node *ratelimiters_mail = NULL;
871uschar *raw_active_hostname = NULL;
872uschar *raw_sender = NULL;
873uschar **raw_recipients = NULL;
874int raw_recipients_count = 0;
875
876int rcpt_count = 0;
877int rcpt_fail_count = 0;
878int rcpt_defer_count = 0;
879gid_t real_gid;
880uid_t real_uid;
881BOOL really_exim = TRUE;
882BOOL receive_call_bombout = FALSE;
883int receive_linecount = 0;
884int receive_messagecount = 0;
885int receive_timeout = 0;
886int received_count = 0;
887uschar *received_for = NULL;
888
889/* This is the default text for Received headers generated by Exim. The
890date will be automatically added on the end. */
891
892uschar *received_header_text = US
893 "Received: "
894 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
895 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
896 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
897 "by $primary_hostname "
898 "${if def:received_protocol {with $received_protocol}} "
899 #ifdef SUPPORT_TLS
900 "${if def:tls_cipher {($tls_cipher)\n\t}}"
901 #endif
902 "(Exim $version_number)\n\t"
903 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
904 "id $message_exim_id"
905 "${if def:received_for {\n\tfor $received_for}}"
906 "\0<---------------Space to patch received_header_text->";
907
908int received_headers_max = 30;
909uschar *received_protocol = NULL;
910int received_time = 0;
911uschar *recipient_data = NULL;
912uschar *recipient_unqualified_hosts = NULL;
913uschar *recipient_verify_failure = NULL;
914int recipients_count = 0;
915BOOL recipients_discarded = FALSE;
916recipient_item *recipients_list = NULL;
917int recipients_list_max = 0;
918int recipients_max = 0;
919BOOL recipients_max_reject = FALSE;
920const pcre *regex_AUTH = NULL;
921const pcre *regex_check_dns_names = NULL;
922const pcre *regex_From = NULL;
923const pcre *regex_IGNOREQUOTA = NULL;
924const pcre *regex_PIPELINING = NULL;
925const pcre *regex_SIZE = NULL;
926const pcre *regex_smtp_code = NULL;
927const pcre *regex_ismsgid = NULL;
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_uid = ROOT_UID;
945
946router_instance *routers = NULL;
947router_instance router_defaults = {
948 NULL, /* chain pointer */
949 NULL, /* name */
950 NULL, /* info */
951 NULL, /* private options block pointer */
952 NULL, /* driver name */
953
954 NULL, /* address_data */
955#ifdef EXPERIMENTAL_BRIGHTMAIL
956 NULL, /* bmi_rule */
957#endif
958 NULL, /* cannot_route_message */
959 NULL, /* condition */
960 NULL, /* current_directory */
961 NULL, /* debug_string */
962 NULL, /* domains */
963 NULL, /* errors_to */
964 NULL, /* expand_gid */
965 NULL, /* expand_uid */
966 NULL, /* expand_more */
967 NULL, /* expand_unseen */
968 NULL, /* extra_headers */
969 NULL, /* fallback_hosts */
970 NULL, /* home_directory */
971 NULL, /* ignore_target_hosts */
972 NULL, /* local_parts */
973 NULL, /* pass_router_name */
974 NULL, /* prefix */
975 NULL, /* redirect_router_name */
976 NULL, /* remove_headers */
977 NULL, /* require_files */
978 NULL, /* router_home_directory */
979 US"freeze", /* self */
980 NULL, /* senders */
981 NULL, /* suffix */
982 NULL, /* translate_ip_address */
983 NULL, /* transport_name */
984
985 TRUE, /* address_test */
986#ifdef EXPERIMENTAL_BRIGHTMAIL
987 FALSE, /* bmi_deliver_alternate */
988 FALSE, /* bmi_deliver_default */
989 FALSE, /* bmi_dont_deliver */
990#endif
991 TRUE, /* expn */
992 FALSE, /* caseful_local_part */
993 FALSE, /* check_local_user */
994 FALSE, /* disable_logging */
995 FALSE, /* fail_verify_recipient */
996 FALSE, /* fail_verify_sender */
997 FALSE, /* gid_set */
998 FALSE, /* initgroups */
999 TRUE_UNSET, /* log_as_local */
1000 TRUE, /* more */
1001 FALSE, /* pass_on_timeout */
1002 FALSE, /* prefix_optional */
1003 TRUE, /* repeat_use */
1004 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1005 FALSE, /* same_domain_copy_routing */
1006 FALSE, /* self_rewrite */
1007 FALSE, /* suffix_optional */
1008 FALSE, /* verify_only */
1009 TRUE, /* verify_recipient */
1010 TRUE, /* verify_sender */
1011 FALSE, /* uid_set */
1012 FALSE, /* unseen */
1013
1014 self_freeze, /* self_code */
1015 (uid_t)(-1), /* uid */
1016 (gid_t)(-1), /* gid */
1017
1018 NULL, /* fallback_hostlist */
1019 NULL, /* transport instance */
1020 NULL, /* pass_router */
1021 NULL /* redirect_router */
1022};
1023
1024ip_address_item *running_interfaces = NULL;
1025BOOL running_in_test_harness = FALSE;
1026
1027/* This is a weird one. The following string gets patched in the binary by the
1028script that sets up a copy of Exim for running in the test harness. It seems
1029that compilers are now clever, and share constant strings if they can.
1030Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1031make use of the end of this string in order to save space. So the patching then
1032wrecks this. We defeat this optimization by adding some additional characters
1033onto the end of the string. */
1034
1035uschar *running_status = US">>>running<<<" "\0EXTRA";
1036
1037int runrc = 0;
1038
1039uschar *search_error_message = NULL;
1040BOOL search_find_defer = FALSE;
1041uschar *self_hostname = NULL;
1042uschar *sender_address = NULL;
1043unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
1044uschar *sender_address_data = NULL;
1045BOOL sender_address_forced = FALSE;
1046uschar *sender_address_unrewritten = NULL;
1047uschar *sender_data = NULL;
1048unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1049uschar *sender_fullhost = NULL;
1050uschar *sender_helo_name = NULL;
1051uschar **sender_host_aliases = &no_aliases;
1052uschar *sender_host_address = NULL;
1053uschar *sender_host_authenticated = NULL;
1054unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1055uschar *sender_host_name = NULL;
1056int sender_host_port = 0;
1057BOOL sender_host_notsocket = FALSE;
1058BOOL sender_host_unknown = FALSE;
1059uschar *sender_ident = NULL;
1060BOOL sender_local = FALSE;
1061BOOL sender_name_forced = FALSE;
1062uschar *sender_rate = NULL;
1063uschar *sender_rate_limit = NULL;
1064uschar *sender_rate_period = NULL;
1065uschar *sender_rcvhost = NULL;
1066BOOL sender_set_untrusted = FALSE;
1067uschar *sender_unqualified_hosts = NULL;
1068uschar *sender_verify_failure = NULL;
1069address_item *sender_verified_list = NULL;
1070address_item *sender_verified_failed = NULL;
1071int sender_verified_rc = -1;
1072BOOL sender_verified_responded = FALSE;
1073uschar *sending_ip_address = NULL;
1074int sending_port = -1;
1075volatile BOOL sigalrm_seen = FALSE;
1076uschar **sighup_argv = NULL;
1077int smtp_accept_count = 0;
1078BOOL smtp_accept_keepalive = TRUE;
1079int smtp_accept_max = 20;
1080int smtp_accept_max_nonmail= 10;
1081uschar *smtp_accept_max_nonmail_hosts = US"*";
1082int smtp_accept_max_per_connection = 1000;
1083uschar *smtp_accept_max_per_host = NULL;
1084int smtp_accept_queue = 0;
1085int smtp_accept_queue_per_connection = 10;
1086int smtp_accept_reserve = 0;
1087uschar *smtp_active_hostname = NULL;
1088BOOL smtp_authenticated = FALSE;
1089uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
1090 "Exim $version_number $tod_full"
1091 "\0<---------------Space to patch smtp_banner->";
1092BOOL smtp_batched_input = FALSE;
1093BOOL smtp_check_spool_space = TRUE;
1094int smtp_ch_index = 0;
1095uschar *smtp_cmd_argument = NULL;
1096uschar *smtp_cmd_buffer = NULL;
1097time_t smtp_connection_start = 0;
1098uschar smtp_connection_had[SMTP_HBUFF_SIZE];
1099int smtp_connect_backlog = 20;
1100double smtp_delay_mail = 0.0;
1101double smtp_delay_rcpt = 0.0;
1102BOOL smtp_enforce_sync = TRUE;
1103FILE *smtp_in = NULL;
1104BOOL smtp_input = FALSE;
1105int smtp_load_reserve = -1;
1106int smtp_mailcmd_count = 0;
1107FILE *smtp_out = NULL;
1108uschar *smtp_etrn_command = NULL;
1109BOOL smtp_etrn_serialize = TRUE;
1110int smtp_max_synprot_errors= 3;
1111int smtp_max_unknown_commands = 3;
1112uschar *smtp_notquit_reason = NULL;
1113uschar *smtp_ratelimit_hosts = NULL;
1114uschar *smtp_ratelimit_mail = NULL;
1115uschar *smtp_ratelimit_rcpt = NULL;
1116uschar *smtp_read_error = US"";
1117int smtp_receive_timeout = 5*60;
1118uschar *smtp_reserve_hosts = NULL;
1119BOOL smtp_return_error_details = FALSE;
1120int smtp_rlm_base = 0;
1121double smtp_rlm_factor = 0.0;
1122int smtp_rlm_limit = 0;
1123int smtp_rlm_threshold = INT_MAX;
1124int smtp_rlr_base = 0;
1125double smtp_rlr_factor = 0.0;
1126int smtp_rlr_limit = 0;
1127int smtp_rlr_threshold = INT_MAX;
1128BOOL smtp_use_pipelining = FALSE;
1129BOOL smtp_use_size = FALSE;
1130
1131#ifdef WITH_CONTENT_SCAN
1132uschar *spamd_address = US"127.0.0.1 783";
1133uschar *spam_bar = NULL;
1134uschar *spam_report = NULL;
1135uschar *spam_score = NULL;
1136uschar *spam_score_int = NULL;
1137#endif
1138#ifdef EXPERIMENTAL_SPF
1139uschar *spf_header_comment = NULL;
1140uschar *spf_received = NULL;
1141uschar *spf_result = NULL;
1142uschar *spf_smtp_comment = NULL;
1143#endif
1144
1145BOOL split_spool_directory = FALSE;
1146uschar *spool_directory = US SPOOL_DIRECTORY
1147 "\0<--------------Space to patch spool_directory->";
1148#ifdef EXPERIMENTAL_SRS
1149uschar *srs_config = NULL;
1150uschar *srs_db_address = NULL;
1151uschar *srs_db_key = NULL;
1152int srs_hashlength = 6;
1153int srs_hashmin = -1;
1154int srs_maxage = 31;
1155uschar *srs_orig_recipient = NULL;
1156uschar *srs_orig_sender = NULL;
1157uschar *srs_recipient = NULL;
1158uschar *srs_secrets = NULL;
1159uschar *srs_status = NULL;
1160BOOL srs_usehash = TRUE;
1161BOOL srs_usetimestamp = TRUE;
1162#endif
1163BOOL strict_acl_vars = FALSE;
1164int string_datestamp_offset= -1;
1165BOOL strip_excess_angle_brackets = FALSE;
1166BOOL strip_trailing_dot = FALSE;
1167uschar *submission_domain = NULL;
1168BOOL submission_mode = FALSE;
1169uschar *submission_name = NULL;
1170BOOL suppress_local_fixups = FALSE;
1171BOOL synchronous_delivery = FALSE;
1172BOOL syslog_duplication = TRUE;
1173int syslog_facility = LOG_MAIL;
1174uschar *syslog_processname = US"exim";
1175BOOL syslog_timestamp = TRUE;
1176uschar *system_filter = NULL;
1177
1178uschar *system_filter_directory_transport = NULL;
1179uschar *system_filter_file_transport = NULL;
1180uschar *system_filter_pipe_transport = NULL;
1181uschar *system_filter_reply_transport = NULL;
1182
1183gid_t system_filter_gid = 0;
1184BOOL system_filter_gid_set = FALSE;
1185uid_t system_filter_uid = 0;
1186BOOL system_filter_uid_set = FALSE;
1187BOOL system_filtering = FALSE;
1188
1189BOOL tcp_nodelay = TRUE;
1190int test_harness_load_avg = 0;
1191int thismessage_size_limit = 0;
1192int timeout_frozen_after = 0;
1193BOOL timestamps_utc = FALSE;
1194
1195transport_instance *transports = NULL;
1196
1197transport_instance transport_defaults = {
1198 NULL, /* chain pointer */
1199 NULL, /* name */
1200 NULL, /* info */
1201 NULL, /* private options block pointer */
1202 NULL, /* driver name */
1203 NULL, /* setup entry point */
1204 1, /* batch_max */
1205 NULL, /* batch_id */
1206 NULL, /* home_dir */
1207 NULL, /* current_dir */
1208 TRUE, /* multi-domain */
1209 FALSE, /* overrides_hosts */
1210 100, /* max_addresses */
1211 500, /* connection_max_messages */
1212 FALSE, /* deliver_as_creator */
1213 FALSE, /* disable_logging */
1214 FALSE, /* initgroups */
1215 FALSE, /* uid_set */
1216 FALSE, /* gid_set */
1217 (uid_t)(-1), /* uid */
1218 (gid_t)(-1), /* gid */
1219 NULL, /* expand_uid */
1220 NULL, /* expand_gid */
1221 NULL, /* warn_message */
1222 NULL, /* shadow */
1223 NULL, /* shadow_condition */
1224 NULL, /* filter_command */
1225 NULL, /* add_headers */
1226 NULL, /* remove_headers */
1227 NULL, /* return_path */
1228 NULL, /* debug_string */
1229 NULL, /* message_size_limit */
1230 NULL, /* headers_rewrite */
1231 NULL, /* rewrite_rules */
1232 0, /* rewrite_existflags */
1233 300, /* filter_timeout */
1234 FALSE, /* body_only */
1235 FALSE, /* delivery_date_add */
1236 FALSE, /* envelope_to_add */
1237 FALSE, /* headers_only */
1238 FALSE, /* rcpt_include_affixes */
1239 FALSE, /* return_path_add */
1240 FALSE, /* return_output */
1241 FALSE, /* return_fail_output */
1242 FALSE, /* log_output */
1243 FALSE, /* log_fail_output */
1244 FALSE, /* log_defer_output */
1245 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1246 1 nor 0 so can detect unset */
1247};
1248
1249int transport_count;
1250uschar **transport_filter_argv = NULL;
1251int transport_filter_timeout;
1252BOOL transport_filter_timed_out = FALSE;
1253int transport_write_timeout= 0;
1254
1255tree_node *tree_dns_fails = NULL;
1256tree_node *tree_duplicates = NULL;
1257tree_node *tree_nonrecipients = NULL;
1258tree_node *tree_unusable = NULL;
1259
1260BOOL trusted_caller = FALSE;
1261gid_t *trusted_groups = NULL;
1262uid_t *trusted_users = NULL;
1263uschar *timezone_string = US TIMEZONE_DEFAULT;
1264
1265uschar *unknown_login = NULL;
1266uschar *unknown_username = NULL;
1267uschar *untrusted_set_sender = NULL;
1268
1269/* A regex for matching a "From_" line in an incoming message, in the form
1270
1271 From ph10 Fri Jan 5 12:35 GMT 1996
1272
1273which the "mail" commands send to the MTA (undocumented, of course), or in
1274the form
1275
1276 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1277
1278which is apparently used by some UUCPs, despite it not being in RFC 976.
1279Because of variations in time formats, just match up to the minutes. That
1280should be sufficient. Examples have been seen of time fields like 12:1:03,
1281so just require one digit for hours and minutes. The weekday is also absent
1282in some forms. */
1283
1284uschar *uucp_from_pattern = US
1285 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1286 "(?:" /* Non-extracting bracket */
1287 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1288 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1289 ")" /* End alternation */
1290 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1291
1292uschar *uucp_from_sender = US"$1";
1293
1294uschar *warn_message_file = NULL;
1295uschar *warnmsg_delay = NULL;
1296uschar *warnmsg_recipients = NULL;
1297BOOL write_rejectlog = TRUE;
1298
1299uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
1300uschar *version_date = US"?";
1301uschar *version_cnumber = US"????";
1302uschar *version_string = US"?";
1303
1304int warning_count = 0;
1305
1306/* End of globals.c */
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