projects / exim.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Added $dnslist_matched.
[exim.git] / src / src / globals.c
CommitLineData
93655c46 1/* $Cambridge: exim/src/src/globals.c,v 1.73 2007/06/14 14:18:19 ph10 Exp $ */
059ec3d9
PH		 2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
184e8823 7/* Copyright (c) University of Cambridge 1995 - 2007 */
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))},
16ff981e
PH		 41 { "server_condition", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 43 { "server_debug_print", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, server_debug_string)) },
45 { "server_mail_auth_condition", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, mail_auth_condition)) },
47 { "server_set_id", opt_stringptr | opt_public,
48 (void *)(offsetof(auth_instance, set_id)) }
49};
50
51int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
52
53/* An empty host aliases list. */
54
55uschar *no_aliases = NULL;
56
57
58/* For comments on these variables, see globals.h. I'm too idle to
59duplicate them here... */
60
61#ifdef EXIM_PERL
62uschar *opt_perl_startup = NULL;
63BOOL opt_perl_at_start = FALSE;
64BOOL opt_perl_started = FALSE;
65#endif
66
1a46a8c5
PH		 67#ifdef EXPAND_DLFUNC
68tree_node *dlobj_anchor = NULL;
69#endif
70
059ec3d9
PH		 71#ifdef LOOKUP_IBASE
72uschar *ibase_servers = NULL;
73#endif
74
75#ifdef LOOKUP_LDAP
76uschar *eldap_default_servers = NULL;
77int eldap_version = -1;
78#endif
79
80#ifdef LOOKUP_MYSQL
81uschar *mysql_servers = NULL;
82#endif
83
84#ifdef LOOKUP_ORACLE
85uschar *oracle_servers = NULL;
86#endif
87
88#ifdef LOOKUP_PGSQL
89uschar *pgsql_servers = NULL;
90#endif
91
31480e42
PH		 92#ifdef LOOKUP_SQLITE
93int sqlite_lock_timeout = 5;
94#endif
95
059ec3d9
PH		 96#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
97BOOL move_frozen_messages = FALSE;
98#endif
99
100/* These variables are outside the #ifdef because it keeps the code less
101cluttered in several places (e.g. during logging) if we can always refer to
102them. Also, the tls_ variables are now always visible. */
103
104BOOL tls_active = -1;
105BOOL tls_certificate_verified = FALSE;
106uschar *tls_cipher = NULL;
107BOOL tls_on_connect = FALSE;
108uschar *tls_on_connect_ports = NULL;
109uschar *tls_peerdn = NULL;
110
111#ifdef SUPPORT_TLS
83da1223
PH		 112uschar *gnutls_require_mac = NULL;
113uschar *gnutls_require_kx = NULL;
114uschar *gnutls_require_proto = NULL;
059ec3d9
PH		 115const pcre *regex_STARTTLS = NULL;
116uschar *tls_advertise_hosts = NULL; /* This is deliberate */
117uschar *tls_certificate = NULL;
118uschar *tls_crl = NULL;
119uschar *tls_dhparam = NULL;
120BOOL tls_offered = FALSE;
121uschar *tls_privatekey = NULL;
122BOOL tls_remember_esmtp = FALSE;
123uschar *tls_require_ciphers = NULL;
124uschar *tls_try_verify_hosts = NULL;
125uschar *tls_verify_certificates= NULL;
126uschar *tls_verify_hosts = NULL;
127#endif
128
129
130/* Input-reading functions for messages, so we can use special ones for
131incoming TCP/IP. The defaults use stdin. We never need these for any
132stand-alone tests. */
133
134#ifndef STAND_ALONE
135int (*receive_getc)(void) = stdin_getc;
136int (*receive_ungetc)(int) = stdin_ungetc;
137int (*receive_feof)(void) = stdin_feof;
138int (*receive_ferror)(void) = stdin_ferror;
58eb016e 139BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 140#endif
141
142
143/* List of per-address expansion variables for clearing and saving/restoring
144when verifying one address while routing/verifying another. We have to have
145the size explicit, because it is referenced from more than one module. */
146
147uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
148 &deliver_address_data,
149 &deliver_domain,
150 &deliver_domain_data,
151 &deliver_domain_orig,
152 &deliver_domain_parent,
153 &deliver_localpart,
154 &deliver_localpart_data,
155 &deliver_localpart_orig,
156 &deliver_localpart_parent,
157 &deliver_localpart_prefix,
158 &deliver_localpart_suffix,
159 (uschar **)(&deliver_recipients),
160 &deliver_host,
161 &deliver_home,
162 &address_file,
163 &address_pipe,
164 &self_hostname,
165 NULL };
166
167int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
168
169/* General global variables */
170
71fafd95 171header_line *acl_added_headers = NULL;
059ec3d9
PH		 172tree_node *acl_anchor = NULL;
173uschar *acl_not_smtp = NULL;
54cdb463
PH		 174#ifdef WITH_CONTENT_SCAN
175uschar *acl_not_smtp_mime = NULL;
176#endif
45b91596 177uschar *acl_not_smtp_start = NULL;
059ec3d9
PH		 178uschar *acl_smtp_auth = NULL;
179uschar *acl_smtp_connect = NULL;
180uschar *acl_smtp_data = NULL;
181uschar *acl_smtp_etrn = NULL;
182uschar *acl_smtp_expn = NULL;
183uschar *acl_smtp_helo = NULL;
184uschar *acl_smtp_mail = NULL;
185uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 186#ifdef WITH_CONTENT_SCAN
187uschar *acl_smtp_mime = NULL;
188#endif
059ec3d9
PH		 189uschar *acl_smtp_predata = NULL;
190uschar *acl_smtp_quit = NULL;
191uschar *acl_smtp_rcpt = NULL;
192uschar *acl_smtp_starttls = NULL;
193uschar *acl_smtp_vrfy = NULL;
194BOOL acl_temp_details = FALSE;
38a0a95f
PH		 195tree_node *acl_var_c = NULL;
196tree_node *acl_var_m = NULL;
059ec3d9 197uschar *acl_verify_message = NULL;
059ec3d9
PH		 198string_item *acl_warn_logged = NULL;
199
200/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
201error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
202
203uschar *acl_wherenames[] = { US"RCPT",
204 US"MAIL",
205 US"PREDATA",
8523533c 206 US"MIME",
059ec3d9
PH		 207 US"DATA",
208 US"non-SMTP",
209 US"AUTH",
210 US"connection",
211 US"ETRN",
212 US"EXPN",
213 US"EHLO or HELO",
214 US"MAILAUTH",
45b91596 215 US"non-SMTP-start",
059ec3d9
PH		 216 US"QUIT",
217 US"STARTTLS",
218 US"VRFY"
219 };
220
a5bd321b
PH		 221uschar *acl_wherecodes[] = { US"550", /* RCPT */
222 US"550", /* MAIL */
223 US"550", /* PREDATA */
224 US"550", /* MIME */
225 US"550", /* DATA */
226 US"0", /* not SMTP; not relevant */
227 US"503", /* AUTH */
228 US"550", /* connect */
229 US"458", /* ETRN */
230 US"550", /* EXPN */
231 US"550", /* HELO/EHLO */
232 US"0", /* MAILAUTH; not relevant */
233 US"0", /* not SMTP; not relevant */
234 US"0", /* QUIT; not relevant */
235 US"550", /* STARTTLS */
236 US"252" /* VRFY */
059ec3d9 237 };
8e669ac1 238
69358f02
PH		 239BOOL active_local_from_check = FALSE;
240BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 241BOOL accept_8bitmime = FALSE;
242address_item *addr_duplicate = NULL;
243
244address_item address_defaults = {
245 NULL, /* next */
246 NULL, /* parent */
247 NULL, /* first */
248 NULL, /* dupof */
249 NULL, /* start_router */
250 NULL, /* router */
251 NULL, /* transport */
252 NULL, /* host_list */
253 NULL, /* host_used */
254 NULL, /* fallback_hosts */
255 NULL, /* reply */
256 NULL, /* retries */
257 NULL, /* address */
258 NULL, /* unique */
259 NULL, /* cc_local_part */
260 NULL, /* lc_local_part */
261 NULL, /* local_part */
262 NULL, /* prefix */
263 NULL, /* suffix */
264 NULL, /* domain */
265 NULL, /* address_retry_key */
266 NULL, /* domain_retry_key */
267 NULL, /* current_dir */
268 NULL, /* home_dir */
269 NULL, /* message */
270 NULL, /* user_message */
271 NULL, /* onetime_parent */
272 NULL, /* pipe_expandn */
273 NULL, /* return_filename */
274 NULL, /* self_hostname */
275 NULL, /* shadow_message */
276 #ifdef SUPPORT_TLS
277 NULL, /* cipher */
278 NULL, /* peerdn */
279 #endif
280 (uid_t)(-1), /* uid */
281 (gid_t)(-1), /* gid */
282 0, /* flags */
283 { 0 }, /* domain_cache - any larger array should be zeroed */
284 { 0 }, /* localpart_cache - ditto */
285 -1, /* mode */
286 0, /* more_errno */
287 ERRNO_UNKNOWNERROR, /* basic_errno */
288 0, /* child_count */
289 -1, /* return_file */
290 SPECIAL_NONE, /* special_action */
291 DEFER, /* transport_return */
292 { /* fields that are propagated to children */
293 NULL, /* address_data */
294 NULL, /* domain_data */
295 NULL, /* localpart_data */
296 NULL, /* errors_address */
297 NULL, /* extra_headers */
298 NULL, /* remove_headers */
384152a6
TK		 299#ifdef EXPERIMENTAL_SRS
300 NULL, /* srs_sender */
301#endif
059ec3d9
PH		 302 }
303};
304
305uschar *address_file = NULL;
306uschar *address_pipe = NULL;
307BOOL address_test_mode = FALSE;
308tree_node *addresslist_anchor = NULL;
309int addresslist_count = 0;
310gid_t *admin_groups = NULL;
311BOOL admin_user = FALSE;
c46782ef 312BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 313BOOL allow_domain_literals = FALSE;
314BOOL allow_mx_to_ip = FALSE;
315BOOL allow_unqualified_recipient = TRUE; /* For local messages */
316BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
317BOOL allow_utf8_domains = FALSE;
318uschar *authenticated_id = NULL;
319uschar *authenticated_sender = NULL;
320BOOL authentication_failed = FALSE;
321auth_instance *auths = NULL;
322uschar *auth_advertise_hosts = US"*";
323auth_instance auth_defaults = {
324 NULL, /* chain pointer */
325 NULL, /* name */
326 NULL, /* info */
327 NULL, /* private options block pointer */
328 NULL, /* driver_name */
329 NULL, /* advertise_condition */
330 NULL, /* public_name */
331 NULL, /* set_id */
332 NULL, /* server_mail_auth_condition */
333 NULL, /* server_debug_string */
16ff981e 334 NULL, /* server_condition */
059ec3d9
PH		 335 FALSE, /* client */
336 FALSE, /* server */
337 FALSE /* advertised */
338};
339
340uschar *auth_defer_msg = US"reason not recorded";
341uschar *auth_defer_user_msg = US"";
f78eb7c6 342uschar *auth_vars[AUTH_VARS];
059ec3d9 343int auto_thaw = 0;
8523533c
TK		 344#ifdef WITH_CONTENT_SCAN
345uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
346#endif
059ec3d9
PH		 347
348BOOL background_daemon = TRUE;
9a799bc0
PH		 349
350#if BASE_62 == 62
059ec3d9
PH		 351uschar *base62_chars=
352 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 353#else
354uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
355#endif
356
059ec3d9
PH		 357uschar *bi_command = NULL;
358uschar *big_buffer = NULL;
359int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 360#ifdef EXPERIMENTAL_BRIGHTMAIL
361uschar *bmi_alt_location = NULL;
362uschar *bmi_base64_tracker_verdict = NULL;
363uschar *bmi_base64_verdict = NULL;
364uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
365int bmi_deliver = 1;
366int bmi_run = 0;
367uschar *bmi_verdicts = NULL;
368#endif
059ec3d9
PH		 369int body_linecount = 0;
370int body_zerocount = 0;
371uschar *bounce_message_file = NULL;
372uschar *bounce_message_text = NULL;
373uschar *bounce_recipient = NULL;
374BOOL bounce_return_body = TRUE;
375BOOL bounce_return_message = TRUE;
376int bounce_return_size_limit = 100*1024;
377uschar *bounce_sender_authentication = NULL;
378int bsmtp_transaction_linecount = 0;
379
380int callout_cache_domain_positive_expire = 7*24*60*60;
381int callout_cache_domain_negative_expire = 3*60*60;
382int callout_cache_positive_expire = 24*60*60;
383int callout_cache_negative_expire = 2*60*60;
384uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
230205fc 385uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$";
059ec3d9
PH		 386int check_log_inodes = 0;
387int check_log_space = 0;
a0d6ba8a 388BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 389int check_spool_inodes = 0;
390int check_spool_space = 0;
391int clmacro_count = 0;
392uschar *clmacros[MAX_CLMACROS];
393BOOL config_changed = FALSE;
394FILE *config_file = NULL;
395uschar *config_filename = NULL;
396int config_lineno = 0;
35edf2ff
PH		 397#ifdef CONFIGURE_GROUP
398gid_t config_gid = CONFIGURE_GROUP;
399#endif
059ec3d9
PH		 400uschar *config_main_filelist = US CONFIGURE_FILE
401 "\0<-----------Space to patch configure_filename->";
402uschar *config_main_filename = NULL;
403
404#ifdef CONFIGURE_OWNER
405uid_t config_uid = CONFIGURE_OWNER;
406#endif
407
408int connection_max_messages= -1;
409uschar *continue_hostname = NULL;
410uschar *continue_host_address = NULL;
411BOOL continue_more = FALSE;
412int continue_sequence = 1;
413uschar *continue_transport = NULL;
414
e5a9dba6
PH		 415uschar *csa_status = NULL;
416
059ec3d9
PH		 417BOOL daemon_listen = FALSE;
418uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 419int daemon_startup_retries = 9;
420int daemon_startup_sleep = 30;
3d235903 421BOOL debug_daemon = FALSE;
059ec3d9
PH		 422int debug_fd = -1;
423FILE *debug_file = NULL;
424bit_table debug_options[] = {
425 { US"acl", D_acl },
426 { US"all", D_all },
427 { US"auth", D_auth },
428 { US"deliver", D_deliver },
429 { US"dns", D_dns },
430 { US"dnsbl", D_dnsbl },
431 { US"exec", D_exec },
432 { US"expand", D_expand },
433 { US"filter", D_filter },
434 { US"hints_lookup", D_hints_lookup },
435 { US"host_lookup", D_host_lookup },
436 { US"ident", D_ident },
437 { US"interface", D_interface },
438 { US"lists", D_lists },
439 { US"load", D_load },
440 { US"local_scan", D_local_scan },
441 { US"lookup", D_lookup },
442 { US"memory", D_memory },
443 { US"pid", D_pid },
444 { US"process_info", D_process_info },
445 { US"queue_run", D_queue_run },
446 { US"receive", D_receive },
447 { US"resolver", D_resolver },
448 { US"retry", D_retry },
449 { US"rewrite", D_rewrite },
450 { US"route", D_route },
451 { US"timestamp", D_timestamp },
452 { US"tls", D_tls },
453 { US"transport", D_transport },
454 { US"uid", D_uid },
455 { US"verify", D_verify }
456};
457int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
458unsigned int debug_selector = 0;
459int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 460uschar *delay_warning_condition=
461 US"${if or {"
e85a7ad5 462 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 463 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
464 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
465 "} {no}{yes}}";
059ec3d9
PH		 466BOOL delivery_date_remove = TRUE;
467uschar *deliver_address_data = NULL;
468int deliver_datafile = -1;
469uschar *deliver_domain = NULL;
470uschar *deliver_domain_data = NULL;
471uschar *deliver_domain_orig = NULL;
472uschar *deliver_domain_parent = NULL;
473BOOL deliver_drop_privilege = FALSE;
474BOOL deliver_firsttime = FALSE;
475BOOL deliver_force = FALSE;
476BOOL deliver_freeze = FALSE;
477int deliver_frozen_at = 0;
478uschar *deliver_home = NULL;
479uschar *deliver_host = NULL;
480uschar *deliver_host_address = NULL;
481uschar *deliver_in_buffer = NULL;
482ino_t deliver_inode = 0;
483uschar *deliver_localpart = NULL;
484uschar *deliver_localpart_data = NULL;
485uschar *deliver_localpart_orig = NULL;
486uschar *deliver_localpart_parent = NULL;
487uschar *deliver_localpart_prefix = NULL;
488uschar *deliver_localpart_suffix = NULL;
489BOOL deliver_force_thaw = FALSE;
490BOOL deliver_manual_thaw = FALSE;
491uschar *deliver_out_buffer = NULL;
492int deliver_queue_load_max = -1;
493address_item *deliver_recipients = NULL;
494uschar *deliver_selectstring = NULL;
495BOOL deliver_selectstring_regex = FALSE;
496uschar *deliver_selectstring_sender = NULL;
497BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 498#ifdef WITH_OLD_DEMIME
499int demime_errorlevel = 0;
500int demime_ok = 0;
501uschar *demime_reason = NULL;
502#endif
4c590bd1 503BOOL disable_callout_flush = FALSE;
047bdd8c 504BOOL disable_delay_flush = FALSE;
54fc8428
PH		 505#ifdef ENABLE_DISABLE_FSYNC
506BOOL disable_fsync = FALSE;
507#endif
7e66e54d 508BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 509BOOL disable_logging = FALSE;
510
fb2274d4
TK		 511#ifdef EXPERIMENTAL_DOMAINKEYS
512uschar *dk_signing_domain = NULL;
513uschar *dk_signing_selector = NULL;
514int dk_do_verify = 0;
515#endif
516
059ec3d9 517uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 518int dns_csa_search_limit = 5;
519BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 520uschar *dns_ipv4_lookup = NULL;
521int dns_retrans = 0;
522int dns_retry = 0;
523uschar *dnslist_domain = NULL;
93655c46 524uschar *dnslist_matched = NULL;
059ec3d9
PH		 525uschar *dnslist_text = NULL;
526uschar *dnslist_value = NULL;
527tree_node *domainlist_anchor = NULL;
528int domainlist_count = 0;
529BOOL dont_deliver = FALSE;
530BOOL dot_ends = TRUE;
531BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 532uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 533
534BOOL enable_dollar_recipients = FALSE;
535BOOL envelope_to_remove = TRUE;
536int errno_quota = ERRNO_QUOTA;
537uschar *errors_copy = NULL;
538int error_handling = ERRORS_SENDER;
539uschar *errors_reply_to = NULL;
540int errors_sender_rc = EXIT_FAILURE;
541
542gid_t exim_gid = EXIM_GID;
543BOOL exim_gid_set = TRUE; /* This gid is always set */
544uschar *exim_path = US BIN_DIRECTORY "/exim"
545 "\0<---------------Space to patch exim_path->";
546uid_t exim_uid = EXIM_UID;
547BOOL exim_uid_set = TRUE; /* This uid is always set */
548int expand_forbid = 0;
549int expand_nlength[EXPAND_MAXN+1];
550int expand_nmax = -1;
551uschar *expand_nstring[EXPAND_MAXN+1];
552BOOL expand_string_forcedfail = FALSE;
553uschar *expand_string_message;
554BOOL extract_addresses_remove_arguments = TRUE;
555uschar *extra_local_interfaces = NULL;
556
29aba418 557int fake_response = OK;
0e22dfd1
PH		 558uschar *fake_response_text = US"Your message has been rejected but is "
559 "being kept for evaluation.\nIf it was a "
560 "legitimate message, it may still be "
561 "delivered to the target recipient(s).";
059ec3d9
PH		 562int filter_n[FILTER_VARIABLE_COUNT];
563BOOL filter_running = FALSE;
564int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 565int filter_test = FTEST_NONE;
566uschar *filter_test_sfile = NULL;
567uschar *filter_test_ufile = NULL;
059ec3d9
PH		 568uschar *filter_thisaddress = NULL;
569int finduser_retries = 0;
8523533c
TK		 570#ifdef WITH_OLD_DEMIME
571uschar *found_extension = NULL;
572#endif
059ec3d9
PH		 573uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
574uschar *freeze_tell = NULL;
6a3f1455 575uschar *freeze_tell_config = NULL;
059ec3d9
PH		 576uschar *fudged_queue_times = US"";
577
578uschar *gecos_name = NULL;
579uschar *gecos_pattern = NULL;
580rewrite_rule *global_rewrite_rules = NULL;
581
582uschar *headers_charset = US HEADERS_CHARSET;
583int header_insert_maxlen = 64 * 1024;
584header_line *header_last = NULL;
585header_line *header_list = NULL;
586int header_maxsize = HEADER_MAXSIZE;
587int header_line_maxsize = 0;
588
589header_name header_names[] = {
590 { US"bcc", 3, TRUE, htype_bcc },
591 { US"cc", 2, TRUE, htype_cc },
592 { US"date", 4, TRUE, htype_date },
593 { US"delivery-date", 13, FALSE, htype_delivery_date },
594 { US"envelope-to", 11, FALSE, htype_envelope_to },
595 { US"from", 4, TRUE, htype_from },
596 { US"message-id", 10, TRUE, htype_id },
597 { US"received", 8, FALSE, htype_received },
598 { US"reply-to", 8, FALSE, htype_reply_to },
599 { US"return-path", 11, FALSE, htype_return_path },
600 { US"sender", 6, TRUE, htype_sender },
601 { US"subject", 7, FALSE, htype_subject },
602 { US"to", 2, TRUE, htype_to }
603};
604
605int header_names_size = sizeof(header_names)/sizeof(header_name);
606
607BOOL header_rewritten = FALSE;
608uschar *helo_accept_junk_hosts = NULL;
609uschar *helo_allow_chars = US"";
610uschar *helo_lookup_domains = US"@ : @[]";
611uschar *helo_try_verify_hosts = NULL;
612BOOL helo_verified = FALSE;
d7b47fd0 613BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 614uschar *helo_verify_hosts = NULL;
615uschar *hex_digits = US"0123456789abcdef";
616uschar *hold_domains = NULL;
617BOOL host_checking = FALSE;
618BOOL host_checking_callout = FALSE;
619uschar *host_data = NULL;
620BOOL host_find_failed_syntax= FALSE;
621uschar *host_lookup = NULL;
b08b24c8 622BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 623BOOL host_lookup_failed = FALSE;
624uschar *host_lookup_order = US"bydns:byaddr";
625uschar *host_lookup_msg = US"";
626int host_number = 0;
627uschar *host_number_string = NULL;
628uschar *host_reject_connection = NULL;
629tree_node *hostlist_anchor = NULL;
630int hostlist_count = 0;
631uschar *hosts_treat_as_local = NULL;
632uschar *hosts_connection_nolog = NULL;
633
634int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
635BOOL ignore_fromline_local = FALSE;
636uschar *ignore_fromline_hosts = NULL;
637uschar *interface_address = NULL;
638int interface_port = -1;
639BOOL is_inetd = FALSE;
0ce9abe6 640uschar *iterate_item = NULL;
059ec3d9
PH		 641
642int journal_fd = -1;
643
644int keep_malformed = 4*24*60*60; /* 4 days */
645
646uschar *eldap_dn = NULL;
647int load_average = -2;
648BOOL local_error_message = FALSE;
649BOOL local_from_check = TRUE;
650uschar *local_from_prefix = NULL;
651uschar *local_from_suffix = NULL;
652
653#if HAVE_IPV6
654uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
655#else
656uschar *local_interfaces = US"0.0.0.0";
657#endif
658
659uschar *local_scan_data = NULL;
660int local_scan_timeout = 5*60;
661BOOL local_sender_retain = FALSE;
662gid_t local_user_gid = (gid_t)(-1);
663uid_t local_user_uid = (uid_t)(-1);
664
665tree_node *localpartlist_anchor= NULL;
666int localpartlist_count = 0;
667uschar *log_buffer = NULL;
668unsigned int log_extra_selector = LX_default;
669uschar *log_file_path = US LOG_FILE_PATH
670 "\0<--------------Space to patch log_file_path->";
671
672/* Those log options with L_xxx identifiers have values less than 0x800000 and
673are the ones that get put into log_write_selector. They can be used in calls to
674log_write() to test for the bit. The options with LX_xxx identifiers have
675values greater than 0x80000000 and are put int log_extra_selector (without the
676top bit). They are never used in calls to log_write(), but are tested
677independently. This separation became necessary when the number of log
678selectors was getting close to filling a 32-bit word. */
679
f3f065bb
PH		 680/* Note that this list must be in alphabetical order. */
681
059ec3d9 682bit_table log_options[] = {
49826d12 683 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 684 { US"address_rewrite", L_address_rewrite },
685 { US"all", L_all },
686 { US"all_parents", L_all_parents },
687 { US"arguments", LX_arguments },
688 { US"connection_reject", L_connection_reject },
689 { US"delay_delivery", L_delay_delivery },
690 { US"deliver_time", LX_deliver_time },
691 { US"delivery_size", LX_delivery_size },
692 { US"dnslist_defer", L_dnslist_defer },
693 { US"etrn", L_etrn },
694 { US"host_lookup_failed", L_host_lookup_failed },
695 { US"ident_timeout", LX_ident_timeout },
696 { US"incoming_interface", LX_incoming_interface },
697 { US"incoming_port", LX_incoming_port },
698 { US"lost_incoming_connection", L_lost_incoming_connection },
699 { US"outgoing_port", LX_outgoing_port },
f3f065bb 700 { US"pid", LX_pid },
059ec3d9
PH		 701 { US"queue_run", L_queue_run },
702 { US"queue_time", LX_queue_time },
2ac0e484 703 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 704 { US"received_recipients", LX_received_recipients },
705 { US"received_sender", LX_received_sender },
706 { US"rejected_header", LX_rejected_header },
707 { US"rejected_headers", LX_rejected_header },
708 { US"retry_defer", L_retry_defer },
709 { US"return_path_on_delivery", LX_return_path_on_delivery },
710 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 711 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 712 { US"size_reject", L_size_reject },
713 { US"skip_delivery", L_skip_delivery },
714 { US"smtp_confirmation", LX_smtp_confirmation },
715 { US"smtp_connection", L_smtp_connection },
716 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 717 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 718 { US"smtp_protocol_error", L_smtp_protocol_error },
719 { US"smtp_syntax_error", L_smtp_syntax_error },
720 { US"subject", LX_subject },
721 { US"tls_certificate_verified", LX_tls_certificate_verified },
722 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 723 { US"tls_peerdn", LX_tls_peerdn },
724 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 725};
726
727int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 728int log_reject_target = 0;
059ec3d9
PH		 729uschar *log_selector_string = NULL;
730FILE *log_stderr = NULL;
731BOOL log_testing_mode = FALSE;
732BOOL log_timezone = FALSE;
6ea85e9a 733unsigned int log_write_selector= L_default;
059ec3d9
PH		 734uschar *login_sender_address = NULL;
735int lookup_open_max = 25;
736uschar *lookup_value = NULL;
737
738macro_item *macros = NULL;
739uschar *mailstore_basename = NULL;
8523533c
TK		 740#ifdef WITH_CONTENT_SCAN
741uschar *malware_name = NULL; /* Virus Name */
742#endif
059ec3d9
PH		 743int max_username_length = 0;
744int message_age = 0;
745uschar *message_body = NULL;
746uschar *message_body_end = NULL;
747int message_body_size = 0;
748int message_body_visible = 500;
749int message_ended = END_NOTSTARTED;
750uschar *message_headers = NULL;
751uschar *message_id;
752uschar *message_id_domain = NULL;
753uschar *message_id_text = NULL;
754struct timeval message_id_tv = { 0, 0 };
755uschar message_id_option[MESSAGE_ID_LENGTH + 3];
756uschar *message_id_external;
757int message_linecount = 0;
758BOOL message_logs = TRUE;
759int message_size = 0;
760uschar *message_size_limit = US"50M";
761uschar message_subdir[2] = { 0, 0 };
762uschar *message_reference = NULL;
8523533c
TK		 763
764/* MIME ACL expandables */
765#ifdef WITH_CONTENT_SCAN
f7b63901 766int mime_anomaly_level = 0;
8523533c
TK		 767uschar *mime_anomaly_text = NULL;
768uschar *mime_boundary = NULL;
769uschar *mime_charset = NULL;
770uschar *mime_content_description = NULL;
771uschar *mime_content_disposition = NULL;
772uschar *mime_content_id = NULL;
773unsigned int mime_content_size = 0;
774uschar *mime_content_transfer_encoding = NULL;
775uschar *mime_content_type = NULL;
776uschar *mime_decoded_filename = NULL;
777uschar *mime_filename = NULL;
778int mime_is_multipart = 0;
779int mime_is_coverletter = 0;
780int mime_is_rfc822 = 0;
781int mime_part_count = -1;
782#endif
783
059ec3d9
PH		 784BOOL mua_wrapper = FALSE;
785
786uid_t *never_users = NULL;
8523533c
TK		 787#ifdef WITH_CONTENT_SCAN
788BOOL no_mbox_unspool = FALSE;
789#endif
059ec3d9
PH		 790BOOL no_multiline_responses = FALSE;
791
792uid_t original_euid;
793gid_t originator_gid;
794uschar *originator_login = NULL;
795uschar *originator_name = NULL;
796uid_t originator_uid;
797uschar *override_local_interfaces = NULL;
798uschar *override_pid_file_path = NULL;
799
800BOOL parse_allow_group = FALSE;
801BOOL parse_found_group = FALSE;
802uschar *percent_hack_domains = NULL;
803uschar *pid_file_path = US PID_FILE_PATH
804 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 805BOOL pipelining_enable = TRUE;
059ec3d9
PH		 806uschar *pipelining_advertise_hosts = US"*";
807BOOL preserve_message_logs = FALSE;
808uschar *primary_hostname = NULL;
809BOOL print_topbitchars = FALSE;
810uschar process_info[PROCESS_INFO_SIZE];
811uschar *process_log_path = NULL;
812BOOL prod_requires_admin = TRUE;
fffda43a
TK		 813uschar *prvscheck_address = NULL;
814uschar *prvscheck_keynum = NULL;
815uschar *prvscheck_result = NULL;
816
059ec3d9
PH		 817
818uschar *qualify_domain_recipient = NULL;
819uschar *qualify_domain_sender = NULL;
820BOOL queue_2stage = FALSE;
821uschar *queue_domains = NULL;
822int queue_interval = -1;
823BOOL queue_list_requires_admin = TRUE;
824BOOL queue_only = FALSE;
825uschar *queue_only_file = NULL;
826int queue_only_load = -1;
827BOOL queue_only_override = TRUE;
828BOOL queue_only_policy = FALSE;
829BOOL queue_run_first_delivery = FALSE;
830BOOL queue_run_force = FALSE;
831BOOL queue_run_in_order = FALSE;
832BOOL queue_run_local = FALSE;
833int queue_run_max = 5;
834pid_t queue_run_pid = (pid_t)0;
835int queue_run_pipe = -1;
836BOOL queue_running = FALSE;
837BOOL queue_smtp = FALSE;
838uschar *queue_smtp_domains = NULL;
839
840unsigned int random_seed = 0;
fe0dab11 841tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 842tree_node *ratelimiters_conn = NULL;
843tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 844uschar *raw_active_hostname = NULL;
845uschar *raw_sender = NULL;
846uschar **raw_recipients = NULL;
847int raw_recipients_count = 0;
848
849int rcpt_count = 0;
850int rcpt_fail_count = 0;
851int rcpt_defer_count = 0;
852gid_t real_gid;
853uid_t real_uid;
854BOOL really_exim = TRUE;
855BOOL receive_call_bombout = FALSE;
856int receive_linecount = 0;
857int receive_messagecount = 0;
858int receive_timeout = 0;
859int received_count = 0;
860uschar *received_for = NULL;
861
862/* This is the default text for Received headers generated by Exim. The
863date will be automatically added on the end. */
864
865uschar *received_header_text = US
866 "Received: "
867 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 868 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 869 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
870 "by $primary_hostname "
871 "${if def:received_protocol {with $received_protocol}} "
872 #ifdef SUPPORT_TLS
873 "${if def:tls_cipher {($tls_cipher)\n\t}}"
874 #endif
875 "(Exim $version_number)\n\t"
3e46c1aa 876 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 877 "id $message_exim_id"
059ec3d9
PH		 878 "${if def:received_for {\n\tfor $received_for}}"
879 "\0<---------------Space to patch received_header_text->";
880
881int received_headers_max = 30;
882uschar *received_protocol = NULL;
883int received_time = 0;
884uschar *recipient_data = NULL;
885uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 886uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 887int recipients_count = 0;
888BOOL recipients_discarded = FALSE;
889recipient_item *recipients_list = NULL;
890int recipients_list_max = 0;
891int recipients_max = 0;
892BOOL recipients_max_reject = FALSE;
893const pcre *regex_AUTH = NULL;
894const pcre *regex_check_dns_names = NULL;
895const pcre *regex_From = NULL;
f1513293 896const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 897const pcre *regex_PIPELINING = NULL;
898const pcre *regex_SIZE = NULL;
a5bd321b 899const pcre *regex_smtp_code = NULL;
059ec3d9 900const pcre *regex_ismsgid = NULL;
8523533c
TK		 901#ifdef WITH_CONTENT_SCAN
902uschar *regex_match_string = NULL;
903#endif
059ec3d9
PH		 904int remote_delivery_count = 0;
905int remote_max_parallel = 2;
906uschar *remote_sort_domains = NULL;
907int retry_data_expire = 7*24*60*60;
908int retry_interval_max = 24*60*60;
909int retry_maximum_timeout = 0; /* set from retry config */
910retry_config *retries = NULL;
911uschar *return_path = NULL;
912BOOL return_path_remove = TRUE;
913int rewrite_existflags = 0;
914uschar *rfc1413_hosts = US"*";
8def5aaf 915int rfc1413_query_timeout = 5;
059ec3d9
PH		 916/* BOOL rfc821_domains = FALSE; <<< on the way out */
917uid_t root_uid = ROOT_UID;
918
919router_instance *routers = NULL;
920router_instance router_defaults = {
921 NULL, /* chain pointer */
922 NULL, /* name */
923 NULL, /* info */
924 NULL, /* private options block pointer */
925 NULL, /* driver name */
926
927 NULL, /* address_data */
8523533c
TK		 928#ifdef EXPERIMENTAL_BRIGHTMAIL
929 NULL, /* bmi_rule */
8e669ac1 930#endif
059ec3d9
PH		 931 NULL, /* cannot_route_message */
932 NULL, /* condition */
933 NULL, /* current_directory */
934 NULL, /* debug_string */
935 NULL, /* domains */
936 NULL, /* errors_to */
937 NULL, /* expand_gid */
938 NULL, /* expand_uid */
939 NULL, /* expand_more */
940 NULL, /* expand_unseen */
941 NULL, /* extra_headers */
942 NULL, /* fallback_hosts */
943 NULL, /* home_directory */
944 NULL, /* ignore_target_hosts */
945 NULL, /* local_parts */
946 NULL, /* pass_router_name */
947 NULL, /* prefix */
948 NULL, /* redirect_router_name */
949 NULL, /* remove_headers */
950 NULL, /* require_files */
951 NULL, /* router_home_directory */
952 US"freeze", /* self */
953 NULL, /* senders */
954 NULL, /* suffix */
955 NULL, /* translate_ip_address */
956 NULL, /* transport_name */
957
958 TRUE, /* address_test */
8523533c
TK		 959#ifdef EXPERIMENTAL_BRIGHTMAIL
960 FALSE, /* bmi_deliver_alternate */
961 FALSE, /* bmi_deliver_default */
962 FALSE, /* bmi_dont_deliver */
963#endif
059ec3d9
PH		 964 TRUE, /* expn */
965 FALSE, /* caseful_local_part */
966 FALSE, /* check_local_user */
967 FALSE, /* disable_logging */
968 FALSE, /* fail_verify_recipient */
969 FALSE, /* fail_verify_sender */
970 FALSE, /* gid_set */
971 FALSE, /* initgroups */
972 TRUE_UNSET, /* log_as_local */
973 TRUE, /* more */
974 FALSE, /* pass_on_timeout */
975 FALSE, /* prefix_optional */
976 TRUE, /* repeat_use */
977 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
978 FALSE, /* same_domain_copy_routing */
979 FALSE, /* self_rewrite */
980 FALSE, /* suffix_optional */
981 FALSE, /* verify_only */
982 TRUE, /* verify_recipient */
983 TRUE, /* verify_sender */
984 FALSE, /* uid_set */
985 FALSE, /* unseen */
986
987 self_freeze, /* self_code */
988 (uid_t)(-1), /* uid */
989 (gid_t)(-1), /* gid */
990
991 NULL, /* fallback_hostlist */
992 NULL, /* transport instance */
993 NULL, /* pass_router */
994 NULL /* redirect_router */
995};
996
997ip_address_item *running_interfaces = NULL;
998BOOL running_in_test_harness = FALSE;
999
1000/* This is a weird one. The following string gets patched in the binary by the
1001script that sets up a copy of Exim for running in the test harness. It seems
1002that compilers are now clever, and share constant strings if they can.
1003Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1004make use of the end of this string in order to save space. So the patching then
1005wrecks this. We default this optimization by adding some additional characters
1006onto the end of the string. */
1007
1008uschar *running_status = US">>>running<<<" "\0EXTRA";
1009
1010int runrc = 0;
1011
1012uschar *search_error_message = NULL;
1013BOOL search_find_defer = FALSE;
1014uschar *self_hostname = NULL;
1015uschar *sender_address = NULL;
1016unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1017uschar *sender_address_data = NULL;
059ec3d9
PH		 1018BOOL sender_address_forced = FALSE;
1019uschar *sender_address_unrewritten = NULL;
1020uschar *sender_data = NULL;
1021unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1022uschar *sender_fullhost = NULL;
1023uschar *sender_helo_name = NULL;
1024uschar **sender_host_aliases = &no_aliases;
1025uschar *sender_host_address = NULL;
1026uschar *sender_host_authenticated = NULL;
1027unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1028uschar *sender_host_name = NULL;
1029int sender_host_port = 0;
1030BOOL sender_host_notsocket = FALSE;
1031BOOL sender_host_unknown = FALSE;
1032uschar *sender_ident = NULL;
1033BOOL sender_local = FALSE;
2fe1a124 1034BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1035uschar *sender_rate = NULL;
1036uschar *sender_rate_limit = NULL;
1037uschar *sender_rate_period = NULL;
059ec3d9
PH		 1038uschar *sender_rcvhost = NULL;
1039BOOL sender_set_untrusted = FALSE;
1040uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1041uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1042address_item *sender_verified_list = NULL;
1043address_item *sender_verified_failed = NULL;
1044int sender_verified_rc = -1;
1045BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1046uschar *sending_ip_address = NULL;
1047int sending_port = -1;
059ec3d9
PH		 1048volatile BOOL sigalrm_seen = FALSE;
1049uschar **sighup_argv = NULL;
1050int smtp_accept_count = 0;
1051BOOL smtp_accept_keepalive = TRUE;
1052int smtp_accept_max = 20;
1053int smtp_accept_max_nonmail= 10;
1054uschar *smtp_accept_max_nonmail_hosts = US"*";
1055int smtp_accept_max_per_connection = 1000;
1056uschar *smtp_accept_max_per_host = NULL;
1057int smtp_accept_queue = 0;
1058int smtp_accept_queue_per_connection = 10;
1059int smtp_accept_reserve = 0;
1060uschar *smtp_active_hostname = NULL;
1061BOOL smtp_authenticated = FALSE;
1f5b4c3d 1062uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1063 "Exim $version_number $tod_full"
1064 "\0<---------------Space to patch smtp_banner->";
1065BOOL smtp_batched_input = FALSE;
1066BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1067int smtp_ch_index = 0;
3ee512ff
PH		 1068uschar *smtp_cmd_argument = NULL;
1069uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1070time_t smtp_connection_start = 0;
1071uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1072int smtp_connect_backlog = 20;
1073double smtp_delay_mail = 0.0;
1074double smtp_delay_rcpt = 0.0;
1075BOOL smtp_enforce_sync = TRUE;
1076FILE *smtp_in = NULL;
1077BOOL smtp_input = FALSE;
1078int smtp_load_reserve = -1;
1079int smtp_mailcmd_count = 0;
1080FILE *smtp_out = NULL;
1081uschar *smtp_etrn_command = NULL;
1082BOOL smtp_etrn_serialize = TRUE;
1083int smtp_max_synprot_errors= 3;
1084int smtp_max_unknown_commands = 3;
1085uschar *smtp_ratelimit_hosts = NULL;
1086uschar *smtp_ratelimit_mail = NULL;
1087uschar *smtp_ratelimit_rcpt = NULL;
1088uschar *smtp_read_error = US"";
1089int smtp_receive_timeout = 5*60;
1090uschar *smtp_reserve_hosts = NULL;
1091BOOL smtp_return_error_details = FALSE;
1092int smtp_rlm_base = 0;
1093double smtp_rlm_factor = 0.0;
1094int smtp_rlm_limit = 0;
1095int smtp_rlm_threshold = INT_MAX;
1096int smtp_rlr_base = 0;
1097double smtp_rlr_factor = 0.0;
1098int smtp_rlr_limit = 0;
1099int smtp_rlr_threshold = INT_MAX;
1100BOOL smtp_use_pipelining = FALSE;
1101BOOL smtp_use_size = FALSE;
8523533c
TK		 1102
1103#ifdef WITH_CONTENT_SCAN
1104uschar *spamd_address = US"127.0.0.1 783";
1105uschar *spam_bar = NULL;
1106uschar *spam_report = NULL;
1107uschar *spam_score = NULL;
1108uschar *spam_score_int = NULL;
1109#endif
1110#ifdef EXPERIMENTAL_SPF
1111uschar *spf_header_comment = NULL;
1112uschar *spf_received = NULL;
1113uschar *spf_result = NULL;
1114uschar *spf_smtp_comment = NULL;
1115#endif
1116
059ec3d9
PH		 1117BOOL split_spool_directory = FALSE;
1118uschar *spool_directory = US SPOOL_DIRECTORY
1119 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1120#ifdef EXPERIMENTAL_SRS
1121uschar *srs_config = NULL;
1122uschar *srs_db_address = NULL;
1123uschar *srs_db_key = NULL;
384152a6
TK		 1124int srs_hashlength = 6;
1125int srs_hashmin = -1;
1126int srs_maxage = 31;
8523533c
TK		 1127uschar *srs_orig_recipient = NULL;
1128uschar *srs_orig_sender = NULL;
1129uschar *srs_recipient = NULL;
384152a6 1130uschar *srs_secrets = NULL;
8523533c 1131uschar *srs_status = NULL;
384152a6
TK		 1132BOOL srs_usehash = TRUE;
1133BOOL srs_usetimestamp = TRUE;
8e669ac1 1134#endif
38a0a95f 1135BOOL strict_acl_vars = FALSE;
059ec3d9
PH		 1136int string_datestamp_offset= -1;
1137BOOL strip_excess_angle_brackets = FALSE;
1138BOOL strip_trailing_dot = FALSE;
1139uschar *submission_domain = NULL;
1140BOOL submission_mode = FALSE;
2fe1a124 1141uschar *submission_name = NULL;
8800895a 1142BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1143BOOL synchronous_delivery = FALSE;
1144BOOL syslog_duplication = TRUE;
1145int syslog_facility = LOG_MAIL;
1146uschar *syslog_processname = US"exim";
1147BOOL syslog_timestamp = TRUE;
1148uschar *system_filter = NULL;
1149
1150uschar *system_filter_directory_transport = NULL;
1151uschar *system_filter_file_transport = NULL;
1152uschar *system_filter_pipe_transport = NULL;
1153uschar *system_filter_reply_transport = NULL;
1154
1155gid_t system_filter_gid = 0;
1156BOOL system_filter_gid_set = FALSE;
1157uid_t system_filter_uid = 0;
1158BOOL system_filter_uid_set = FALSE;
1159BOOL system_filtering = FALSE;
1160
1161BOOL tcp_nodelay = TRUE;
1162int thismessage_size_limit = 0;
1163int timeout_frozen_after = 0;
1164BOOL timestamps_utc = FALSE;
1165
1166transport_instance *transports = NULL;
1167
1168transport_instance transport_defaults = {
1169 NULL, /* chain pointer */
1170 NULL, /* name */
1171 NULL, /* info */
1172 NULL, /* private options block pointer */
1173 NULL, /* driver name */
1174 NULL, /* setup entry point */
1175 1, /* batch_max */
1176 NULL, /* batch_id */
1177 NULL, /* home_dir */
1178 NULL, /* current_dir */
1179 TRUE, /* multi-domain */
1180 FALSE, /* overrides_hosts */
1181 100, /* max_addresses */
1182 500, /* connection_max_messages */
1183 FALSE, /* deliver_as_creator */
1184 FALSE, /* disable_logging */
1185 FALSE, /* initgroups */
1186 FALSE, /* uid_set */
1187 FALSE, /* gid_set */
1188 (uid_t)(-1), /* uid */
1189 (gid_t)(-1), /* gid */
1190 NULL, /* expand_uid */
1191 NULL, /* expand_gid */
1192 NULL, /* warn_message */
1193 NULL, /* shadow */
1194 NULL, /* shadow_condition */
1195 NULL, /* filter_command */
1196 NULL, /* add_headers */
1197 NULL, /* remove_headers */
1198 NULL, /* return_path */
1199 NULL, /* debug_string */
1200 NULL, /* message_size_limit */
1201 NULL, /* headers_rewrite */
1202 NULL, /* rewrite_rules */
1203 0, /* rewrite_existflags */
1204 300, /* filter_timeout */
1205 FALSE, /* body_only */
1206 FALSE, /* delivery_date_add */
1207 FALSE, /* envelope_to_add */
1208 FALSE, /* headers_only */
1209 FALSE, /* rcpt_include_affixes */
1210 FALSE, /* return_path_add */
1211 FALSE, /* return_output */
1212 FALSE, /* return_fail_output */
1213 FALSE, /* log_output */
1214 FALSE, /* log_fail_output */
1215 FALSE, /* log_defer_output */
1216 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1217 1 nor 0 so can detect unset */
1218};
1219
1220int transport_count;
1221uschar **transport_filter_argv = NULL;
1222int transport_filter_timeout;
2e2a30b4 1223BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1224int transport_write_timeout= 0;
1225
1226tree_node *tree_dns_fails = NULL;
1227tree_node *tree_duplicates = NULL;
1228tree_node *tree_nonrecipients = NULL;
1229tree_node *tree_unusable = NULL;
1230
1231BOOL trusted_caller = FALSE;
1232gid_t *trusted_groups = NULL;
1233uid_t *trusted_users = NULL;
1234uschar *timezone_string = US TIMEZONE_DEFAULT;
1235
1236uschar *unknown_login = NULL;
1237uschar *unknown_username = NULL;
1238uschar *untrusted_set_sender = NULL;
1239
1240/* A regex for matching a "From_" line in an incoming message, in the form
1241
1242 From ph10 Fri Jan 5 12:35 GMT 1996
1243
1244which the "mail" commands send to the MTA (undocumented, of course), or in
1245the form
1246
1247 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1248
1249which is apparently used by some UUCPs, despite it not being in RFC 976.
1250Because of variations in time formats, just match up to the minutes. That
1251should be sufficient. Examples have been seen of time fields like 12:1:03,
1252so just require one digit for hours and minutes. The weekday is also absent
1253in some forms. */
1254
1255uschar *uucp_from_pattern = US
1256 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1257 "(?:" /* Non-extracting bracket */
1258 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1259 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1260 ")" /* End alternation */
1261 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1262
1263uschar *uucp_from_sender = US"$1";
1264
1265uschar *warn_message_file = NULL;
1266uschar *warnmsg_delay = NULL;
1267uschar *warnmsg_recipients = NULL;
1268BOOL write_rejectlog = TRUE;
1269
21c28500 1270uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH		 1271uschar *version_date = US"?";
1272uschar *version_cnumber = US"????";
1273uschar *version_string = US"?";
1274
1275int warning_count = 0;
1276
1277/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.