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[exim.git] / src / src / globals.c
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45b91596 1/* $Cambridge: exim/src/src/globals.c,v 1.54 2006/06/28 16:00:24 ph10 Exp $ */
059ec3d9
PH		 2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
d7d7b7b9 7/* Copyright (c) University of Cambridge 1995 - 2006 */
059ec3d9
PH		 8/* See the file NOTICE for conditions of use and distribution. */
9
10/* All the global variables are defined together in this one module, so
11that they are easy to find. */
12
13#include "exim.h"
14
15
16/* The OSF1 linker puts out a worrying warning if any sections contain no
17executable code. It says
18
19Warning: Linking some objects which contain exception information sections
20 and some which do not. This may cause fatal runtime exception handling
21 problems.
22
23As this may cause people to worry needlessly, include a dummy function here
24to stop the message from appearing. Make it reference itself to stop picky
25compilers complaining that it is unused, and put in a dummy argument to stop
26even pickier compilers complaining about infinite loops. */
27
28static void dummy(int x) { dummy(x-1); }
29
30
31/* Generic options for auths, all of which live inside auth_instance
32data blocks and hence have the opt_public flag set. */
33
34optionlist optionlist_auths[] = {
35 { "driver", opt_stringptr | opt_public,
36 (void *)(offsetof(auth_instance, driver_name)) },
37 { "public_name", opt_stringptr | opt_public,
38 (void *)(offsetof(auth_instance, public_name)) },
39 { "server_advertise_condition", opt_stringptr | opt_public,
40 (void *)(offsetof(auth_instance, advertise_condition))},
41 { "server_debug_print", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, server_debug_string)) },
43 { "server_mail_auth_condition", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, mail_auth_condition)) },
45 { "server_set_id", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, set_id)) }
47};
48
49int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
50
51/* An empty host aliases list. */
52
53uschar *no_aliases = NULL;
54
55
56/* For comments on these variables, see globals.h. I'm too idle to
57duplicate them here... */
58
59#ifdef EXIM_PERL
60uschar *opt_perl_startup = NULL;
61BOOL opt_perl_at_start = FALSE;
62BOOL opt_perl_started = FALSE;
63#endif
64
1a46a8c5
PH		 65#ifdef EXPAND_DLFUNC
66tree_node *dlobj_anchor = NULL;
67#endif
68
059ec3d9
PH		 69#ifdef LOOKUP_IBASE
70uschar *ibase_servers = NULL;
71#endif
72
73#ifdef LOOKUP_LDAP
74uschar *eldap_default_servers = NULL;
75int eldap_version = -1;
76#endif
77
78#ifdef LOOKUP_MYSQL
79uschar *mysql_servers = NULL;
80#endif
81
82#ifdef LOOKUP_ORACLE
83uschar *oracle_servers = NULL;
84#endif
85
86#ifdef LOOKUP_PGSQL
87uschar *pgsql_servers = NULL;
88#endif
89
31480e42
PH		 90#ifdef LOOKUP_SQLITE
91int sqlite_lock_timeout = 5;
92#endif
93
059ec3d9
PH		 94#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
95BOOL move_frozen_messages = FALSE;
96#endif
97
98/* These variables are outside the #ifdef because it keeps the code less
99cluttered in several places (e.g. during logging) if we can always refer to
100them. Also, the tls_ variables are now always visible. */
101
102BOOL tls_active = -1;
103BOOL tls_certificate_verified = FALSE;
104uschar *tls_cipher = NULL;
105BOOL tls_on_connect = FALSE;
106uschar *tls_on_connect_ports = NULL;
107uschar *tls_peerdn = NULL;
108
109#ifdef SUPPORT_TLS
110const pcre *regex_STARTTLS = NULL;
111uschar *tls_advertise_hosts = NULL; /* This is deliberate */
112uschar *tls_certificate = NULL;
113uschar *tls_crl = NULL;
114uschar *tls_dhparam = NULL;
115BOOL tls_offered = FALSE;
116uschar *tls_privatekey = NULL;
117BOOL tls_remember_esmtp = FALSE;
118uschar *tls_require_ciphers = NULL;
119uschar *tls_try_verify_hosts = NULL;
120uschar *tls_verify_certificates= NULL;
121uschar *tls_verify_hosts = NULL;
122#endif
123
124
125/* Input-reading functions for messages, so we can use special ones for
126incoming TCP/IP. The defaults use stdin. We never need these for any
127stand-alone tests. */
128
129#ifndef STAND_ALONE
130int (*receive_getc)(void) = stdin_getc;
131int (*receive_ungetc)(int) = stdin_ungetc;
132int (*receive_feof)(void) = stdin_feof;
133int (*receive_ferror)(void) = stdin_ferror;
134#endif
135
136
137/* List of per-address expansion variables for clearing and saving/restoring
138when verifying one address while routing/verifying another. We have to have
139the size explicit, because it is referenced from more than one module. */
140
141uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
142 &deliver_address_data,
143 &deliver_domain,
144 &deliver_domain_data,
145 &deliver_domain_orig,
146 &deliver_domain_parent,
147 &deliver_localpart,
148 &deliver_localpart_data,
149 &deliver_localpart_orig,
150 &deliver_localpart_parent,
151 &deliver_localpart_prefix,
152 &deliver_localpart_suffix,
153 (uschar **)(&deliver_recipients),
154 &deliver_host,
155 &deliver_home,
156 &address_file,
157 &address_pipe,
158 &self_hostname,
159 NULL };
160
161int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
162
163/* General global variables */
164
71fafd95 165header_line *acl_added_headers = NULL;
059ec3d9
PH		 166tree_node *acl_anchor = NULL;
167uschar *acl_not_smtp = NULL;
54cdb463
PH		 168#ifdef WITH_CONTENT_SCAN
169uschar *acl_not_smtp_mime = NULL;
170#endif
45b91596 171uschar *acl_not_smtp_start = NULL;
059ec3d9
PH		 172uschar *acl_smtp_auth = NULL;
173uschar *acl_smtp_connect = NULL;
174uschar *acl_smtp_data = NULL;
175uschar *acl_smtp_etrn = NULL;
176uschar *acl_smtp_expn = NULL;
177uschar *acl_smtp_helo = NULL;
178uschar *acl_smtp_mail = NULL;
179uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 180#ifdef WITH_CONTENT_SCAN
181uschar *acl_smtp_mime = NULL;
182#endif
059ec3d9
PH		 183uschar *acl_smtp_predata = NULL;
184uschar *acl_smtp_quit = NULL;
185uschar *acl_smtp_rcpt = NULL;
186uschar *acl_smtp_starttls = NULL;
187uschar *acl_smtp_vrfy = NULL;
188BOOL acl_temp_details = FALSE;
47ca6d6c 189uschar *acl_var[ACL_CVARS + ACL_MVARS];
059ec3d9 190uschar *acl_verify_message = NULL;
059ec3d9
PH		 191string_item *acl_warn_logged = NULL;
192
193/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
194error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
195
196uschar *acl_wherenames[] = { US"RCPT",
197 US"MAIL",
198 US"PREDATA",
8523533c 199 US"MIME",
059ec3d9
PH		 200 US"DATA",
201 US"non-SMTP",
202 US"AUTH",
203 US"connection",
204 US"ETRN",
205 US"EXPN",
206 US"EHLO or HELO",
207 US"MAILAUTH",
45b91596 208 US"non-SMTP-start",
059ec3d9
PH		 209 US"QUIT",
210 US"STARTTLS",
211 US"VRFY"
212 };
213
214int acl_wherecodes[] = { 550, /* RCPT */
215 550, /* MAIL */
216 550, /* PREDATA */
8523533c 217 550, /* MIME */
059ec3d9
PH		 218 550, /* DATA */
219 0, /* not SMTP; not relevant */
220 503, /* AUTH */
221 550, /* connect */
222 458, /* ETRN */
223 550, /* EXPN */
224 550, /* HELO/EHLO */
225 0, /* MAILAUTH; not relevant */
45b91596 226 0, /* not SMTP; not relevant */
059ec3d9
PH		 227 0, /* QUIT; not relevant */
228 550, /* STARTTLS */
229 252 /* VRFY */
230 };
8e669ac1 231
69358f02
PH		 232BOOL active_local_from_check = FALSE;
233BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 234BOOL accept_8bitmime = FALSE;
235address_item *addr_duplicate = NULL;
236
237address_item address_defaults = {
238 NULL, /* next */
239 NULL, /* parent */
240 NULL, /* first */
241 NULL, /* dupof */
242 NULL, /* start_router */
243 NULL, /* router */
244 NULL, /* transport */
245 NULL, /* host_list */
246 NULL, /* host_used */
247 NULL, /* fallback_hosts */
248 NULL, /* reply */
249 NULL, /* retries */
250 NULL, /* address */
251 NULL, /* unique */
252 NULL, /* cc_local_part */
253 NULL, /* lc_local_part */
254 NULL, /* local_part */
255 NULL, /* prefix */
256 NULL, /* suffix */
257 NULL, /* domain */
258 NULL, /* address_retry_key */
259 NULL, /* domain_retry_key */
260 NULL, /* current_dir */
261 NULL, /* home_dir */
262 NULL, /* message */
263 NULL, /* user_message */
264 NULL, /* onetime_parent */
265 NULL, /* pipe_expandn */
266 NULL, /* return_filename */
267 NULL, /* self_hostname */
268 NULL, /* shadow_message */
269 #ifdef SUPPORT_TLS
270 NULL, /* cipher */
271 NULL, /* peerdn */
272 #endif
273 (uid_t)(-1), /* uid */
274 (gid_t)(-1), /* gid */
275 0, /* flags */
276 { 0 }, /* domain_cache - any larger array should be zeroed */
277 { 0 }, /* localpart_cache - ditto */
278 -1, /* mode */
279 0, /* more_errno */
280 ERRNO_UNKNOWNERROR, /* basic_errno */
281 0, /* child_count */
282 -1, /* return_file */
283 SPECIAL_NONE, /* special_action */
284 DEFER, /* transport_return */
285 { /* fields that are propagated to children */
286 NULL, /* address_data */
287 NULL, /* domain_data */
288 NULL, /* localpart_data */
289 NULL, /* errors_address */
290 NULL, /* extra_headers */
291 NULL, /* remove_headers */
384152a6
TK		 292#ifdef EXPERIMENTAL_SRS
293 NULL, /* srs_sender */
294#endif
059ec3d9
PH		 295 }
296};
297
298uschar *address_file = NULL;
299uschar *address_pipe = NULL;
300BOOL address_test_mode = FALSE;
301tree_node *addresslist_anchor = NULL;
302int addresslist_count = 0;
303gid_t *admin_groups = NULL;
304BOOL admin_user = FALSE;
c46782ef 305BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 306BOOL allow_domain_literals = FALSE;
307BOOL allow_mx_to_ip = FALSE;
308BOOL allow_unqualified_recipient = TRUE; /* For local messages */
309BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
310BOOL allow_utf8_domains = FALSE;
311uschar *authenticated_id = NULL;
312uschar *authenticated_sender = NULL;
313BOOL authentication_failed = FALSE;
314auth_instance *auths = NULL;
315uschar *auth_advertise_hosts = US"*";
316auth_instance auth_defaults = {
317 NULL, /* chain pointer */
318 NULL, /* name */
319 NULL, /* info */
320 NULL, /* private options block pointer */
321 NULL, /* driver_name */
322 NULL, /* advertise_condition */
323 NULL, /* public_name */
324 NULL, /* set_id */
325 NULL, /* server_mail_auth_condition */
326 NULL, /* server_debug_string */
327 FALSE, /* client */
328 FALSE, /* server */
329 FALSE /* advertised */
330};
331
332uschar *auth_defer_msg = US"reason not recorded";
333uschar *auth_defer_user_msg = US"";
f78eb7c6 334uschar *auth_vars[AUTH_VARS];
059ec3d9 335int auto_thaw = 0;
8523533c
TK		 336#ifdef WITH_CONTENT_SCAN
337uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
338#endif
059ec3d9
PH		 339
340BOOL background_daemon = TRUE;
9a799bc0
PH		 341
342#if BASE_62 == 62
059ec3d9
PH		 343uschar *base62_chars=
344 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 345#else
346uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
347#endif
348
059ec3d9
PH		 349uschar *bi_command = NULL;
350uschar *big_buffer = NULL;
351int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 352#ifdef EXPERIMENTAL_BRIGHTMAIL
353uschar *bmi_alt_location = NULL;
354uschar *bmi_base64_tracker_verdict = NULL;
355uschar *bmi_base64_verdict = NULL;
356uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
357int bmi_deliver = 1;
358int bmi_run = 0;
359uschar *bmi_verdicts = NULL;
360#endif
059ec3d9
PH		 361int body_linecount = 0;
362int body_zerocount = 0;
363uschar *bounce_message_file = NULL;
364uschar *bounce_message_text = NULL;
365uschar *bounce_recipient = NULL;
366BOOL bounce_return_body = TRUE;
367BOOL bounce_return_message = TRUE;
368int bounce_return_size_limit = 100*1024;
369uschar *bounce_sender_authentication = NULL;
370int bsmtp_transaction_linecount = 0;
371
372int callout_cache_domain_positive_expire = 7*24*60*60;
373int callout_cache_domain_negative_expire = 3*60*60;
374int callout_cache_positive_expire = 24*60*60;
375int callout_cache_negative_expire = 2*60*60;
376uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
230205fc 377uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$";
059ec3d9
PH		 378int check_log_inodes = 0;
379int check_log_space = 0;
a0d6ba8a 380BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 381int check_spool_inodes = 0;
382int check_spool_space = 0;
383int clmacro_count = 0;
384uschar *clmacros[MAX_CLMACROS];
385BOOL config_changed = FALSE;
386FILE *config_file = NULL;
387uschar *config_filename = NULL;
388int config_lineno = 0;
35edf2ff
PH		 389#ifdef CONFIGURE_GROUP
390gid_t config_gid = CONFIGURE_GROUP;
391#endif
059ec3d9
PH		 392uschar *config_main_filelist = US CONFIGURE_FILE
393 "\0<-----------Space to patch configure_filename->";
394uschar *config_main_filename = NULL;
395
396#ifdef CONFIGURE_OWNER
397uid_t config_uid = CONFIGURE_OWNER;
398#endif
399
400int connection_max_messages= -1;
401uschar *continue_hostname = NULL;
402uschar *continue_host_address = NULL;
403BOOL continue_more = FALSE;
404int continue_sequence = 1;
405uschar *continue_transport = NULL;
406
e5a9dba6
PH		 407uschar *csa_status = NULL;
408
059ec3d9
PH		 409BOOL daemon_listen = FALSE;
410uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 411int daemon_startup_retries = 9;
412int daemon_startup_sleep = 30;
3d235903 413BOOL debug_daemon = FALSE;
059ec3d9
PH		 414int debug_fd = -1;
415FILE *debug_file = NULL;
416bit_table debug_options[] = {
417 { US"acl", D_acl },
418 { US"all", D_all },
419 { US"auth", D_auth },
420 { US"deliver", D_deliver },
421 { US"dns", D_dns },
422 { US"dnsbl", D_dnsbl },
423 { US"exec", D_exec },
424 { US"expand", D_expand },
425 { US"filter", D_filter },
426 { US"hints_lookup", D_hints_lookup },
427 { US"host_lookup", D_host_lookup },
428 { US"ident", D_ident },
429 { US"interface", D_interface },
430 { US"lists", D_lists },
431 { US"load", D_load },
432 { US"local_scan", D_local_scan },
433 { US"lookup", D_lookup },
434 { US"memory", D_memory },
435 { US"pid", D_pid },
436 { US"process_info", D_process_info },
437 { US"queue_run", D_queue_run },
438 { US"receive", D_receive },
439 { US"resolver", D_resolver },
440 { US"retry", D_retry },
441 { US"rewrite", D_rewrite },
442 { US"route", D_route },
443 { US"timestamp", D_timestamp },
444 { US"tls", D_tls },
445 { US"transport", D_transport },
446 { US"uid", D_uid },
447 { US"verify", D_verify }
448};
449int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
450unsigned int debug_selector = 0;
451int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
452uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
453BOOL delivery_date_remove = TRUE;
454uschar *deliver_address_data = NULL;
455int deliver_datafile = -1;
456uschar *deliver_domain = NULL;
457uschar *deliver_domain_data = NULL;
458uschar *deliver_domain_orig = NULL;
459uschar *deliver_domain_parent = NULL;
460BOOL deliver_drop_privilege = FALSE;
461BOOL deliver_firsttime = FALSE;
462BOOL deliver_force = FALSE;
463BOOL deliver_freeze = FALSE;
464int deliver_frozen_at = 0;
465uschar *deliver_home = NULL;
466uschar *deliver_host = NULL;
467uschar *deliver_host_address = NULL;
468uschar *deliver_in_buffer = NULL;
469ino_t deliver_inode = 0;
470uschar *deliver_localpart = NULL;
471uschar *deliver_localpart_data = NULL;
472uschar *deliver_localpart_orig = NULL;
473uschar *deliver_localpart_parent = NULL;
474uschar *deliver_localpart_prefix = NULL;
475uschar *deliver_localpart_suffix = NULL;
476BOOL deliver_force_thaw = FALSE;
477BOOL deliver_manual_thaw = FALSE;
478uschar *deliver_out_buffer = NULL;
479int deliver_queue_load_max = -1;
480address_item *deliver_recipients = NULL;
481uschar *deliver_selectstring = NULL;
482BOOL deliver_selectstring_regex = FALSE;
483uschar *deliver_selectstring_sender = NULL;
484BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 485#ifdef WITH_OLD_DEMIME
486int demime_errorlevel = 0;
487int demime_ok = 0;
488uschar *demime_reason = NULL;
489#endif
7e66e54d 490BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 491BOOL disable_logging = FALSE;
492
fb2274d4
TK		 493#ifdef EXPERIMENTAL_DOMAINKEYS
494uschar *dk_signing_domain = NULL;
495uschar *dk_signing_selector = NULL;
496int dk_do_verify = 0;
497#endif
498
059ec3d9 499uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 500int dns_csa_search_limit = 5;
501BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 502uschar *dns_ipv4_lookup = NULL;
503int dns_retrans = 0;
504int dns_retry = 0;
505uschar *dnslist_domain = NULL;
506uschar *dnslist_text = NULL;
507uschar *dnslist_value = NULL;
508tree_node *domainlist_anchor = NULL;
509int domainlist_count = 0;
510BOOL dont_deliver = FALSE;
511BOOL dot_ends = TRUE;
512BOOL drop_cr = FALSE; /* No longer used */
513
514BOOL enable_dollar_recipients = FALSE;
515BOOL envelope_to_remove = TRUE;
516int errno_quota = ERRNO_QUOTA;
517uschar *errors_copy = NULL;
518int error_handling = ERRORS_SENDER;
519uschar *errors_reply_to = NULL;
520int errors_sender_rc = EXIT_FAILURE;
521
522gid_t exim_gid = EXIM_GID;
523BOOL exim_gid_set = TRUE; /* This gid is always set */
524uschar *exim_path = US BIN_DIRECTORY "/exim"
525 "\0<---------------Space to patch exim_path->";
526uid_t exim_uid = EXIM_UID;
527BOOL exim_uid_set = TRUE; /* This uid is always set */
528int expand_forbid = 0;
529int expand_nlength[EXPAND_MAXN+1];
530int expand_nmax = -1;
531uschar *expand_nstring[EXPAND_MAXN+1];
532BOOL expand_string_forcedfail = FALSE;
533uschar *expand_string_message;
534BOOL extract_addresses_remove_arguments = TRUE;
535uschar *extra_local_interfaces = NULL;
536
29aba418
TF		 537int fake_response = OK;
538uschar *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		 539int filter_n[FILTER_VARIABLE_COUNT];
540BOOL filter_running = FALSE;
541int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 542int filter_test = FTEST_NONE;
543uschar *filter_test_sfile = NULL;
544uschar *filter_test_ufile = NULL;
059ec3d9
PH		 545uschar *filter_thisaddress = NULL;
546int finduser_retries = 0;
8523533c
TK		 547#ifdef WITH_OLD_DEMIME
548uschar *found_extension = NULL;
549#endif
059ec3d9
PH		 550uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
551uschar *freeze_tell = NULL;
6a3f1455 552uschar *freeze_tell_config = NULL;
059ec3d9
PH		 553uschar *fudged_queue_times = US"";
554
555uschar *gecos_name = NULL;
556uschar *gecos_pattern = NULL;
557rewrite_rule *global_rewrite_rules = NULL;
558
559uschar *headers_charset = US HEADERS_CHARSET;
560int header_insert_maxlen = 64 * 1024;
561header_line *header_last = NULL;
562header_line *header_list = NULL;
563int header_maxsize = HEADER_MAXSIZE;
564int header_line_maxsize = 0;
565
566header_name header_names[] = {
567 { US"bcc", 3, TRUE, htype_bcc },
568 { US"cc", 2, TRUE, htype_cc },
569 { US"date", 4, TRUE, htype_date },
570 { US"delivery-date", 13, FALSE, htype_delivery_date },
571 { US"envelope-to", 11, FALSE, htype_envelope_to },
572 { US"from", 4, TRUE, htype_from },
573 { US"message-id", 10, TRUE, htype_id },
574 { US"received", 8, FALSE, htype_received },
575 { US"reply-to", 8, FALSE, htype_reply_to },
576 { US"return-path", 11, FALSE, htype_return_path },
577 { US"sender", 6, TRUE, htype_sender },
578 { US"subject", 7, FALSE, htype_subject },
579 { US"to", 2, TRUE, htype_to }
580};
581
582int header_names_size = sizeof(header_names)/sizeof(header_name);
583
584BOOL header_rewritten = FALSE;
585uschar *helo_accept_junk_hosts = NULL;
586uschar *helo_allow_chars = US"";
587uschar *helo_lookup_domains = US"@ : @[]";
588uschar *helo_try_verify_hosts = NULL;
589BOOL helo_verified = FALSE;
d7b47fd0 590BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 591uschar *helo_verify_hosts = NULL;
592uschar *hex_digits = US"0123456789abcdef";
593uschar *hold_domains = NULL;
594BOOL host_checking = FALSE;
595BOOL host_checking_callout = FALSE;
596uschar *host_data = NULL;
597BOOL host_find_failed_syntax= FALSE;
598uschar *host_lookup = NULL;
b08b24c8 599BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 600BOOL host_lookup_failed = FALSE;
601uschar *host_lookup_order = US"bydns:byaddr";
602uschar *host_lookup_msg = US"";
603int host_number = 0;
604uschar *host_number_string = NULL;
605uschar *host_reject_connection = NULL;
606tree_node *hostlist_anchor = NULL;
607int hostlist_count = 0;
608uschar *hosts_treat_as_local = NULL;
609uschar *hosts_connection_nolog = NULL;
610
611int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
612BOOL ignore_fromline_local = FALSE;
613uschar *ignore_fromline_hosts = NULL;
614uschar *interface_address = NULL;
615int interface_port = -1;
616BOOL is_inetd = FALSE;
617
618int journal_fd = -1;
619
620int keep_malformed = 4*24*60*60; /* 4 days */
621
622uschar *eldap_dn = NULL;
623int load_average = -2;
624BOOL local_error_message = FALSE;
625BOOL local_from_check = TRUE;
626uschar *local_from_prefix = NULL;
627uschar *local_from_suffix = NULL;
628
629#if HAVE_IPV6
630uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
631#else
632uschar *local_interfaces = US"0.0.0.0";
633#endif
634
635uschar *local_scan_data = NULL;
636int local_scan_timeout = 5*60;
637BOOL local_sender_retain = FALSE;
638gid_t local_user_gid = (gid_t)(-1);
639uid_t local_user_uid = (uid_t)(-1);
640
641tree_node *localpartlist_anchor= NULL;
642int localpartlist_count = 0;
643uschar *log_buffer = NULL;
644unsigned int log_extra_selector = LX_default;
645uschar *log_file_path = US LOG_FILE_PATH
646 "\0<--------------Space to patch log_file_path->";
647
648/* Those log options with L_xxx identifiers have values less than 0x800000 and
649are the ones that get put into log_write_selector. They can be used in calls to
650log_write() to test for the bit. The options with LX_xxx identifiers have
651values greater than 0x80000000 and are put int log_extra_selector (without the
652top bit). They are never used in calls to log_write(), but are tested
653independently. This separation became necessary when the number of log
654selectors was getting close to filling a 32-bit word. */
655
656bit_table log_options[] = {
49826d12 657 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 658 { US"address_rewrite", L_address_rewrite },
659 { US"all", L_all },
660 { US"all_parents", L_all_parents },
661 { US"arguments", LX_arguments },
662 { US"connection_reject", L_connection_reject },
663 { US"delay_delivery", L_delay_delivery },
664 { US"deliver_time", LX_deliver_time },
665 { US"delivery_size", LX_delivery_size },
666 { US"dnslist_defer", L_dnslist_defer },
667 { US"etrn", L_etrn },
668 { US"host_lookup_failed", L_host_lookup_failed },
669 { US"ident_timeout", LX_ident_timeout },
670 { US"incoming_interface", LX_incoming_interface },
671 { US"incoming_port", LX_incoming_port },
672 { US"lost_incoming_connection", L_lost_incoming_connection },
673 { US"outgoing_port", LX_outgoing_port },
674 { US"queue_run", L_queue_run },
675 { US"queue_time", LX_queue_time },
2ac0e484 676 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 677 { US"received_recipients", LX_received_recipients },
678 { US"received_sender", LX_received_sender },
679 { US"rejected_header", LX_rejected_header },
680 { US"rejected_headers", LX_rejected_header },
681 { US"retry_defer", L_retry_defer },
682 { US"return_path_on_delivery", LX_return_path_on_delivery },
683 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 684 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 685 { US"size_reject", L_size_reject },
686 { US"skip_delivery", L_skip_delivery },
687 { US"smtp_confirmation", LX_smtp_confirmation },
688 { US"smtp_connection", L_smtp_connection },
689 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
690 { US"smtp_protocol_error", L_smtp_protocol_error },
691 { US"smtp_syntax_error", L_smtp_syntax_error },
692 { US"subject", LX_subject },
693 { US"tls_certificate_verified", LX_tls_certificate_verified },
694 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 695 { US"tls_peerdn", LX_tls_peerdn },
696 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 697};
698
699int log_options_count = sizeof(log_options)/sizeof(bit_table);
700unsigned int log_write_selector= L_default;
701uschar *log_selector_string = NULL;
702FILE *log_stderr = NULL;
703BOOL log_testing_mode = FALSE;
704BOOL log_timezone = FALSE;
705uschar *login_sender_address = NULL;
706int lookup_open_max = 25;
707uschar *lookup_value = NULL;
708
709macro_item *macros = NULL;
710uschar *mailstore_basename = NULL;
8523533c
TK		 711#ifdef WITH_CONTENT_SCAN
712uschar *malware_name = NULL; /* Virus Name */
713#endif
059ec3d9
PH		 714int max_username_length = 0;
715int message_age = 0;
716uschar *message_body = NULL;
717uschar *message_body_end = NULL;
718int message_body_size = 0;
719int message_body_visible = 500;
720int message_ended = END_NOTSTARTED;
721uschar *message_headers = NULL;
722uschar *message_id;
723uschar *message_id_domain = NULL;
724uschar *message_id_text = NULL;
725struct timeval message_id_tv = { 0, 0 };
726uschar message_id_option[MESSAGE_ID_LENGTH + 3];
727uschar *message_id_external;
728int message_linecount = 0;
729BOOL message_logs = TRUE;
730int message_size = 0;
731uschar *message_size_limit = US"50M";
732uschar message_subdir[2] = { 0, 0 };
733uschar *message_reference = NULL;
8523533c
TK		 734
735/* MIME ACL expandables */
736#ifdef WITH_CONTENT_SCAN
f7b63901 737int mime_anomaly_level = 0;
8523533c
TK		 738uschar *mime_anomaly_text = NULL;
739uschar *mime_boundary = NULL;
740uschar *mime_charset = NULL;
741uschar *mime_content_description = NULL;
742uschar *mime_content_disposition = NULL;
743uschar *mime_content_id = NULL;
744unsigned int mime_content_size = 0;
745uschar *mime_content_transfer_encoding = NULL;
746uschar *mime_content_type = NULL;
747uschar *mime_decoded_filename = NULL;
748uschar *mime_filename = NULL;
749int mime_is_multipart = 0;
750int mime_is_coverletter = 0;
751int mime_is_rfc822 = 0;
752int mime_part_count = -1;
753#endif
754
059ec3d9
PH		 755BOOL mua_wrapper = FALSE;
756
757uid_t *never_users = NULL;
8523533c
TK		 758#ifdef WITH_CONTENT_SCAN
759BOOL no_mbox_unspool = FALSE;
760#endif
059ec3d9
PH		 761BOOL no_multiline_responses = FALSE;
762
763uid_t original_euid;
764gid_t originator_gid;
765uschar *originator_login = NULL;
766uschar *originator_name = NULL;
767uid_t originator_uid;
768uschar *override_local_interfaces = NULL;
769uschar *override_pid_file_path = NULL;
770
771BOOL parse_allow_group = FALSE;
772BOOL parse_found_group = FALSE;
773uschar *percent_hack_domains = NULL;
774uschar *pid_file_path = US PID_FILE_PATH
775 "\0<--------------Space to patch pid_file_path->";
776uschar *pipelining_advertise_hosts = US"*";
777BOOL preserve_message_logs = FALSE;
778uschar *primary_hostname = NULL;
779BOOL print_topbitchars = FALSE;
780uschar process_info[PROCESS_INFO_SIZE];
781uschar *process_log_path = NULL;
782BOOL prod_requires_admin = TRUE;
fffda43a
TK		 783uschar *prvscheck_address = NULL;
784uschar *prvscheck_keynum = NULL;
785uschar *prvscheck_result = NULL;
786
059ec3d9
PH		 787
788uschar *qualify_domain_recipient = NULL;
789uschar *qualify_domain_sender = NULL;
790BOOL queue_2stage = FALSE;
791uschar *queue_domains = NULL;
792int queue_interval = -1;
793BOOL queue_list_requires_admin = TRUE;
794BOOL queue_only = FALSE;
795uschar *queue_only_file = NULL;
796int queue_only_load = -1;
797BOOL queue_only_override = TRUE;
798BOOL queue_only_policy = FALSE;
799BOOL queue_run_first_delivery = FALSE;
800BOOL queue_run_force = FALSE;
801BOOL queue_run_in_order = FALSE;
802BOOL queue_run_local = FALSE;
803int queue_run_max = 5;
804pid_t queue_run_pid = (pid_t)0;
805int queue_run_pipe = -1;
806BOOL queue_running = FALSE;
807BOOL queue_smtp = FALSE;
808uschar *queue_smtp_domains = NULL;
809
810unsigned int random_seed = 0;
fe0dab11 811tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 812tree_node *ratelimiters_conn = NULL;
813tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 814uschar *raw_active_hostname = NULL;
815uschar *raw_sender = NULL;
816uschar **raw_recipients = NULL;
817int raw_recipients_count = 0;
818
819int rcpt_count = 0;
820int rcpt_fail_count = 0;
821int rcpt_defer_count = 0;
822gid_t real_gid;
823uid_t real_uid;
824BOOL really_exim = TRUE;
825BOOL receive_call_bombout = FALSE;
826int receive_linecount = 0;
827int receive_messagecount = 0;
828int receive_timeout = 0;
829int received_count = 0;
830uschar *received_for = NULL;
831
832/* This is the default text for Received headers generated by Exim. The
833date will be automatically added on the end. */
834
835uschar *received_header_text = US
836 "Received: "
837 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 838 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 839 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
840 "by $primary_hostname "
841 "${if def:received_protocol {with $received_protocol}} "
842 #ifdef SUPPORT_TLS
843 "${if def:tls_cipher {($tls_cipher)\n\t}}"
844 #endif
845 "(Exim $version_number)\n\t"
3e46c1aa 846 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 847 "id $message_exim_id"
059ec3d9
PH		 848 "${if def:received_for {\n\tfor $received_for}}"
849 "\0<---------------Space to patch received_header_text->";
850
851int received_headers_max = 30;
852uschar *received_protocol = NULL;
853int received_time = 0;
854uschar *recipient_data = NULL;
855uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 856uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 857int recipients_count = 0;
858BOOL recipients_discarded = FALSE;
859recipient_item *recipients_list = NULL;
860int recipients_list_max = 0;
861int recipients_max = 0;
862BOOL recipients_max_reject = FALSE;
863const pcre *regex_AUTH = NULL;
864const pcre *regex_check_dns_names = NULL;
865const pcre *regex_From = NULL;
f1513293 866const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 867const pcre *regex_PIPELINING = NULL;
868const pcre *regex_SIZE = NULL;
869const pcre *regex_ismsgid = NULL;
8523533c
TK		 870#ifdef WITH_CONTENT_SCAN
871uschar *regex_match_string = NULL;
872#endif
059ec3d9
PH		 873int remote_delivery_count = 0;
874int remote_max_parallel = 2;
875uschar *remote_sort_domains = NULL;
876int retry_data_expire = 7*24*60*60;
877int retry_interval_max = 24*60*60;
878int retry_maximum_timeout = 0; /* set from retry config */
879retry_config *retries = NULL;
880uschar *return_path = NULL;
881BOOL return_path_remove = TRUE;
882int rewrite_existflags = 0;
883uschar *rfc1413_hosts = US"*";
8def5aaf 884int rfc1413_query_timeout = 5;
059ec3d9
PH		 885/* BOOL rfc821_domains = FALSE; <<< on the way out */
886uid_t root_uid = ROOT_UID;
887
888router_instance *routers = NULL;
889router_instance router_defaults = {
890 NULL, /* chain pointer */
891 NULL, /* name */
892 NULL, /* info */
893 NULL, /* private options block pointer */
894 NULL, /* driver name */
895
896 NULL, /* address_data */
8523533c
TK		 897#ifdef EXPERIMENTAL_BRIGHTMAIL
898 NULL, /* bmi_rule */
8e669ac1 899#endif
059ec3d9
PH		 900 NULL, /* cannot_route_message */
901 NULL, /* condition */
902 NULL, /* current_directory */
903 NULL, /* debug_string */
904 NULL, /* domains */
905 NULL, /* errors_to */
906 NULL, /* expand_gid */
907 NULL, /* expand_uid */
908 NULL, /* expand_more */
909 NULL, /* expand_unseen */
910 NULL, /* extra_headers */
911 NULL, /* fallback_hosts */
912 NULL, /* home_directory */
913 NULL, /* ignore_target_hosts */
914 NULL, /* local_parts */
915 NULL, /* pass_router_name */
916 NULL, /* prefix */
917 NULL, /* redirect_router_name */
918 NULL, /* remove_headers */
919 NULL, /* require_files */
920 NULL, /* router_home_directory */
921 US"freeze", /* self */
922 NULL, /* senders */
923 NULL, /* suffix */
924 NULL, /* translate_ip_address */
925 NULL, /* transport_name */
926
927 TRUE, /* address_test */
8523533c
TK		 928#ifdef EXPERIMENTAL_BRIGHTMAIL
929 FALSE, /* bmi_deliver_alternate */
930 FALSE, /* bmi_deliver_default */
931 FALSE, /* bmi_dont_deliver */
932#endif
059ec3d9
PH		 933 TRUE, /* expn */
934 FALSE, /* caseful_local_part */
935 FALSE, /* check_local_user */
936 FALSE, /* disable_logging */
937 FALSE, /* fail_verify_recipient */
938 FALSE, /* fail_verify_sender */
939 FALSE, /* gid_set */
940 FALSE, /* initgroups */
941 TRUE_UNSET, /* log_as_local */
942 TRUE, /* more */
943 FALSE, /* pass_on_timeout */
944 FALSE, /* prefix_optional */
945 TRUE, /* repeat_use */
946 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
947 FALSE, /* same_domain_copy_routing */
948 FALSE, /* self_rewrite */
949 FALSE, /* suffix_optional */
950 FALSE, /* verify_only */
951 TRUE, /* verify_recipient */
952 TRUE, /* verify_sender */
953 FALSE, /* uid_set */
954 FALSE, /* unseen */
955
956 self_freeze, /* self_code */
957 (uid_t)(-1), /* uid */
958 (gid_t)(-1), /* gid */
959
960 NULL, /* fallback_hostlist */
961 NULL, /* transport instance */
962 NULL, /* pass_router */
963 NULL /* redirect_router */
964};
965
966ip_address_item *running_interfaces = NULL;
967BOOL running_in_test_harness = FALSE;
968
969/* This is a weird one. The following string gets patched in the binary by the
970script that sets up a copy of Exim for running in the test harness. It seems
971that compilers are now clever, and share constant strings if they can.
972Elsewhere in Exim the string "<" is used. The compiler optimization seems to
973make use of the end of this string in order to save space. So the patching then
974wrecks this. We default this optimization by adding some additional characters
975onto the end of the string. */
976
977uschar *running_status = US">>>running<<<" "\0EXTRA";
978
979int runrc = 0;
980
981uschar *search_error_message = NULL;
982BOOL search_find_defer = FALSE;
983uschar *self_hostname = NULL;
984uschar *sender_address = NULL;
985unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 986uschar *sender_address_data = NULL;
059ec3d9
PH		 987BOOL sender_address_forced = FALSE;
988uschar *sender_address_unrewritten = NULL;
989uschar *sender_data = NULL;
990unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
991uschar *sender_fullhost = NULL;
992uschar *sender_helo_name = NULL;
993uschar **sender_host_aliases = &no_aliases;
994uschar *sender_host_address = NULL;
995uschar *sender_host_authenticated = NULL;
996unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
997uschar *sender_host_name = NULL;
998int sender_host_port = 0;
999BOOL sender_host_notsocket = FALSE;
1000BOOL sender_host_unknown = FALSE;
1001uschar *sender_ident = NULL;
1002BOOL sender_local = FALSE;
2fe1a124 1003BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1004uschar *sender_rate = NULL;
1005uschar *sender_rate_limit = NULL;
1006uschar *sender_rate_period = NULL;
059ec3d9
PH		 1007uschar *sender_rcvhost = NULL;
1008BOOL sender_set_untrusted = FALSE;
1009uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1010uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1011address_item *sender_verified_list = NULL;
1012address_item *sender_verified_failed = NULL;
1013int sender_verified_rc = -1;
1014BOOL sender_verified_responded = FALSE;
1015volatile BOOL sigalrm_seen = FALSE;
1016uschar **sighup_argv = NULL;
1017int smtp_accept_count = 0;
1018BOOL smtp_accept_keepalive = TRUE;
1019int smtp_accept_max = 20;
1020int smtp_accept_max_nonmail= 10;
1021uschar *smtp_accept_max_nonmail_hosts = US"*";
1022int smtp_accept_max_per_connection = 1000;
1023uschar *smtp_accept_max_per_host = NULL;
1024int smtp_accept_queue = 0;
1025int smtp_accept_queue_per_connection = 10;
1026int smtp_accept_reserve = 0;
1027uschar *smtp_active_hostname = NULL;
1028BOOL smtp_authenticated = FALSE;
1f5b4c3d 1029uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1030 "Exim $version_number $tod_full"
1031 "\0<---------------Space to patch smtp_banner->";
1032BOOL smtp_batched_input = FALSE;
1033BOOL smtp_check_spool_space = TRUE;
3ee512ff
PH		 1034uschar *smtp_cmd_argument = NULL;
1035uschar *smtp_cmd_buffer = NULL;
059ec3d9
PH		 1036int smtp_connect_backlog = 20;
1037double smtp_delay_mail = 0.0;
1038double smtp_delay_rcpt = 0.0;
1039BOOL smtp_enforce_sync = TRUE;
1040FILE *smtp_in = NULL;
1041BOOL smtp_input = FALSE;
1042int smtp_load_reserve = -1;
1043int smtp_mailcmd_count = 0;
1044FILE *smtp_out = NULL;
1045uschar *smtp_etrn_command = NULL;
1046BOOL smtp_etrn_serialize = TRUE;
1047int smtp_max_synprot_errors= 3;
1048int smtp_max_unknown_commands = 3;
1049uschar *smtp_ratelimit_hosts = NULL;
1050uschar *smtp_ratelimit_mail = NULL;
1051uschar *smtp_ratelimit_rcpt = NULL;
1052uschar *smtp_read_error = US"";
1053int smtp_receive_timeout = 5*60;
1054uschar *smtp_reserve_hosts = NULL;
1055BOOL smtp_return_error_details = FALSE;
1056int smtp_rlm_base = 0;
1057double smtp_rlm_factor = 0.0;
1058int smtp_rlm_limit = 0;
1059int smtp_rlm_threshold = INT_MAX;
1060int smtp_rlr_base = 0;
1061double smtp_rlr_factor = 0.0;
1062int smtp_rlr_limit = 0;
1063int smtp_rlr_threshold = INT_MAX;
1064BOOL smtp_use_pipelining = FALSE;
1065BOOL smtp_use_size = FALSE;
8523533c
TK		 1066
1067#ifdef WITH_CONTENT_SCAN
1068uschar *spamd_address = US"127.0.0.1 783";
1069uschar *spam_bar = NULL;
1070uschar *spam_report = NULL;
1071uschar *spam_score = NULL;
1072uschar *spam_score_int = NULL;
1073#endif
1074#ifdef EXPERIMENTAL_SPF
1075uschar *spf_header_comment = NULL;
1076uschar *spf_received = NULL;
1077uschar *spf_result = NULL;
1078uschar *spf_smtp_comment = NULL;
1079#endif
1080
059ec3d9
PH		 1081BOOL split_spool_directory = FALSE;
1082uschar *spool_directory = US SPOOL_DIRECTORY
1083 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1084#ifdef EXPERIMENTAL_SRS
1085uschar *srs_config = NULL;
1086uschar *srs_db_address = NULL;
1087uschar *srs_db_key = NULL;
384152a6
TK		 1088int srs_hashlength = 6;
1089int srs_hashmin = -1;
1090int srs_maxage = 31;
8523533c
TK		 1091uschar *srs_orig_recipient = NULL;
1092uschar *srs_orig_sender = NULL;
1093uschar *srs_recipient = NULL;
384152a6 1094uschar *srs_secrets = NULL;
8523533c 1095uschar *srs_status = NULL;
384152a6
TK		 1096BOOL srs_usehash = TRUE;
1097BOOL srs_usetimestamp = TRUE;
8e669ac1 1098#endif
059ec3d9
PH		 1099int string_datestamp_offset= -1;
1100BOOL strip_excess_angle_brackets = FALSE;
1101BOOL strip_trailing_dot = FALSE;
1102uschar *submission_domain = NULL;
1103BOOL submission_mode = FALSE;
2fe1a124 1104uschar *submission_name = NULL;
8800895a 1105BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1106BOOL synchronous_delivery = FALSE;
1107BOOL syslog_duplication = TRUE;
1108int syslog_facility = LOG_MAIL;
1109uschar *syslog_processname = US"exim";
1110BOOL syslog_timestamp = TRUE;
1111uschar *system_filter = NULL;
1112
1113uschar *system_filter_directory_transport = NULL;
1114uschar *system_filter_file_transport = NULL;
1115uschar *system_filter_pipe_transport = NULL;
1116uschar *system_filter_reply_transport = NULL;
1117
1118gid_t system_filter_gid = 0;
1119BOOL system_filter_gid_set = FALSE;
1120uid_t system_filter_uid = 0;
1121BOOL system_filter_uid_set = FALSE;
1122BOOL system_filtering = FALSE;
1123
1124BOOL tcp_nodelay = TRUE;
1125int thismessage_size_limit = 0;
1126int timeout_frozen_after = 0;
1127BOOL timestamps_utc = FALSE;
1128
1129transport_instance *transports = NULL;
1130
1131transport_instance transport_defaults = {
1132 NULL, /* chain pointer */
1133 NULL, /* name */
1134 NULL, /* info */
1135 NULL, /* private options block pointer */
1136 NULL, /* driver name */
1137 NULL, /* setup entry point */
1138 1, /* batch_max */
1139 NULL, /* batch_id */
1140 NULL, /* home_dir */
1141 NULL, /* current_dir */
1142 TRUE, /* multi-domain */
1143 FALSE, /* overrides_hosts */
1144 100, /* max_addresses */
1145 500, /* connection_max_messages */
1146 FALSE, /* deliver_as_creator */
1147 FALSE, /* disable_logging */
1148 FALSE, /* initgroups */
1149 FALSE, /* uid_set */
1150 FALSE, /* gid_set */
1151 (uid_t)(-1), /* uid */
1152 (gid_t)(-1), /* gid */
1153 NULL, /* expand_uid */
1154 NULL, /* expand_gid */
1155 NULL, /* warn_message */
1156 NULL, /* shadow */
1157 NULL, /* shadow_condition */
1158 NULL, /* filter_command */
1159 NULL, /* add_headers */
1160 NULL, /* remove_headers */
1161 NULL, /* return_path */
1162 NULL, /* debug_string */
1163 NULL, /* message_size_limit */
1164 NULL, /* headers_rewrite */
1165 NULL, /* rewrite_rules */
1166 0, /* rewrite_existflags */
1167 300, /* filter_timeout */
1168 FALSE, /* body_only */
1169 FALSE, /* delivery_date_add */
1170 FALSE, /* envelope_to_add */
1171 FALSE, /* headers_only */
1172 FALSE, /* rcpt_include_affixes */
1173 FALSE, /* return_path_add */
1174 FALSE, /* return_output */
1175 FALSE, /* return_fail_output */
1176 FALSE, /* log_output */
1177 FALSE, /* log_fail_output */
1178 FALSE, /* log_defer_output */
1179 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1180 1 nor 0 so can detect unset */
1181};
1182
1183int transport_count;
1184uschar **transport_filter_argv = NULL;
1185int transport_filter_timeout;
2e2a30b4 1186BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1187int transport_write_timeout= 0;
1188
1189tree_node *tree_dns_fails = NULL;
1190tree_node *tree_duplicates = NULL;
1191tree_node *tree_nonrecipients = NULL;
1192tree_node *tree_unusable = NULL;
1193
1194BOOL trusted_caller = FALSE;
1195gid_t *trusted_groups = NULL;
1196uid_t *trusted_users = NULL;
1197uschar *timezone_string = US TIMEZONE_DEFAULT;
1198
1199uschar *unknown_login = NULL;
1200uschar *unknown_username = NULL;
1201uschar *untrusted_set_sender = NULL;
1202
1203/* A regex for matching a "From_" line in an incoming message, in the form
1204
1205 From ph10 Fri Jan 5 12:35 GMT 1996
1206
1207which the "mail" commands send to the MTA (undocumented, of course), or in
1208the form
1209
1210 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1211
1212which is apparently used by some UUCPs, despite it not being in RFC 976.
1213Because of variations in time formats, just match up to the minutes. That
1214should be sufficient. Examples have been seen of time fields like 12:1:03,
1215so just require one digit for hours and minutes. The weekday is also absent
1216in some forms. */
1217
1218uschar *uucp_from_pattern = US
1219 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1220 "(?:" /* Non-extracting bracket */
1221 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1222 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1223 ")" /* End alternation */
1224 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1225
1226uschar *uucp_from_sender = US"$1";
1227
1228uschar *warn_message_file = NULL;
1229uschar *warnmsg_delay = NULL;
1230uschar *warnmsg_recipients = NULL;
1231BOOL write_rejectlog = TRUE;
1232
21c28500 1233uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH		 1234uschar *version_date = US"?";
1235uschar *version_cnumber = US"????";
1236uschar *version_string = US"?";
1237
1238int warning_count = 0;
1239
1240/* End of globals.c */
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