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Export body_linecount and body_zerocount in the local_scan API.
[exim.git] / src / src / globals.c
CommitLineData
58eb016e 1/* $Cambridge: exim/src/src/globals.c,v 1.72 2007/04/13 15:13:47 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;
524uschar *dnslist_text = NULL;
525uschar *dnslist_value = NULL;
526tree_node *domainlist_anchor = NULL;
527int domainlist_count = 0;
528BOOL dont_deliver = FALSE;
529BOOL dot_ends = TRUE;
530BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 531uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 532
533BOOL enable_dollar_recipients = FALSE;
534BOOL envelope_to_remove = TRUE;
535int errno_quota = ERRNO_QUOTA;
536uschar *errors_copy = NULL;
537int error_handling = ERRORS_SENDER;
538uschar *errors_reply_to = NULL;
539int errors_sender_rc = EXIT_FAILURE;
540
541gid_t exim_gid = EXIM_GID;
542BOOL exim_gid_set = TRUE; /* This gid is always set */
543uschar *exim_path = US BIN_DIRECTORY "/exim"
544 "\0<---------------Space to patch exim_path->";
545uid_t exim_uid = EXIM_UID;
546BOOL exim_uid_set = TRUE; /* This uid is always set */
547int expand_forbid = 0;
548int expand_nlength[EXPAND_MAXN+1];
549int expand_nmax = -1;
550uschar *expand_nstring[EXPAND_MAXN+1];
551BOOL expand_string_forcedfail = FALSE;
552uschar *expand_string_message;
553BOOL extract_addresses_remove_arguments = TRUE;
554uschar *extra_local_interfaces = NULL;
555
29aba418 556int fake_response = OK;
0e22dfd1
PH		 557uschar *fake_response_text = US"Your message has been rejected but is "
558 "being kept for evaluation.\nIf it was a "
559 "legitimate message, it may still be "
560 "delivered to the target recipient(s).";
059ec3d9
PH		 561int filter_n[FILTER_VARIABLE_COUNT];
562BOOL filter_running = FALSE;
563int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 564int filter_test = FTEST_NONE;
565uschar *filter_test_sfile = NULL;
566uschar *filter_test_ufile = NULL;
059ec3d9
PH		 567uschar *filter_thisaddress = NULL;
568int finduser_retries = 0;
8523533c
TK		 569#ifdef WITH_OLD_DEMIME
570uschar *found_extension = NULL;
571#endif
059ec3d9
PH		 572uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
573uschar *freeze_tell = NULL;
6a3f1455 574uschar *freeze_tell_config = NULL;
059ec3d9
PH		 575uschar *fudged_queue_times = US"";
576
577uschar *gecos_name = NULL;
578uschar *gecos_pattern = NULL;
579rewrite_rule *global_rewrite_rules = NULL;
580
581uschar *headers_charset = US HEADERS_CHARSET;
582int header_insert_maxlen = 64 * 1024;
583header_line *header_last = NULL;
584header_line *header_list = NULL;
585int header_maxsize = HEADER_MAXSIZE;
586int header_line_maxsize = 0;
587
588header_name header_names[] = {
589 { US"bcc", 3, TRUE, htype_bcc },
590 { US"cc", 2, TRUE, htype_cc },
591 { US"date", 4, TRUE, htype_date },
592 { US"delivery-date", 13, FALSE, htype_delivery_date },
593 { US"envelope-to", 11, FALSE, htype_envelope_to },
594 { US"from", 4, TRUE, htype_from },
595 { US"message-id", 10, TRUE, htype_id },
596 { US"received", 8, FALSE, htype_received },
597 { US"reply-to", 8, FALSE, htype_reply_to },
598 { US"return-path", 11, FALSE, htype_return_path },
599 { US"sender", 6, TRUE, htype_sender },
600 { US"subject", 7, FALSE, htype_subject },
601 { US"to", 2, TRUE, htype_to }
602};
603
604int header_names_size = sizeof(header_names)/sizeof(header_name);
605
606BOOL header_rewritten = FALSE;
607uschar *helo_accept_junk_hosts = NULL;
608uschar *helo_allow_chars = US"";
609uschar *helo_lookup_domains = US"@ : @[]";
610uschar *helo_try_verify_hosts = NULL;
611BOOL helo_verified = FALSE;
d7b47fd0 612BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 613uschar *helo_verify_hosts = NULL;
614uschar *hex_digits = US"0123456789abcdef";
615uschar *hold_domains = NULL;
616BOOL host_checking = FALSE;
617BOOL host_checking_callout = FALSE;
618uschar *host_data = NULL;
619BOOL host_find_failed_syntax= FALSE;
620uschar *host_lookup = NULL;
b08b24c8 621BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 622BOOL host_lookup_failed = FALSE;
623uschar *host_lookup_order = US"bydns:byaddr";
624uschar *host_lookup_msg = US"";
625int host_number = 0;
626uschar *host_number_string = NULL;
627uschar *host_reject_connection = NULL;
628tree_node *hostlist_anchor = NULL;
629int hostlist_count = 0;
630uschar *hosts_treat_as_local = NULL;
631uschar *hosts_connection_nolog = NULL;
632
633int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
634BOOL ignore_fromline_local = FALSE;
635uschar *ignore_fromline_hosts = NULL;
636uschar *interface_address = NULL;
637int interface_port = -1;
638BOOL is_inetd = FALSE;
0ce9abe6 639uschar *iterate_item = NULL;
059ec3d9
PH		 640
641int journal_fd = -1;
642
643int keep_malformed = 4*24*60*60; /* 4 days */
644
645uschar *eldap_dn = NULL;
646int load_average = -2;
647BOOL local_error_message = FALSE;
648BOOL local_from_check = TRUE;
649uschar *local_from_prefix = NULL;
650uschar *local_from_suffix = NULL;
651
652#if HAVE_IPV6
653uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
654#else
655uschar *local_interfaces = US"0.0.0.0";
656#endif
657
658uschar *local_scan_data = NULL;
659int local_scan_timeout = 5*60;
660BOOL local_sender_retain = FALSE;
661gid_t local_user_gid = (gid_t)(-1);
662uid_t local_user_uid = (uid_t)(-1);
663
664tree_node *localpartlist_anchor= NULL;
665int localpartlist_count = 0;
666uschar *log_buffer = NULL;
667unsigned int log_extra_selector = LX_default;
668uschar *log_file_path = US LOG_FILE_PATH
669 "\0<--------------Space to patch log_file_path->";
670
671/* Those log options with L_xxx identifiers have values less than 0x800000 and
672are the ones that get put into log_write_selector. They can be used in calls to
673log_write() to test for the bit. The options with LX_xxx identifiers have
674values greater than 0x80000000 and are put int log_extra_selector (without the
675top bit). They are never used in calls to log_write(), but are tested
676independently. This separation became necessary when the number of log
677selectors was getting close to filling a 32-bit word. */
678
f3f065bb
PH		 679/* Note that this list must be in alphabetical order. */
680
059ec3d9 681bit_table log_options[] = {
49826d12 682 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 683 { US"address_rewrite", L_address_rewrite },
684 { US"all", L_all },
685 { US"all_parents", L_all_parents },
686 { US"arguments", LX_arguments },
687 { US"connection_reject", L_connection_reject },
688 { US"delay_delivery", L_delay_delivery },
689 { US"deliver_time", LX_deliver_time },
690 { US"delivery_size", LX_delivery_size },
691 { US"dnslist_defer", L_dnslist_defer },
692 { US"etrn", L_etrn },
693 { US"host_lookup_failed", L_host_lookup_failed },
694 { US"ident_timeout", LX_ident_timeout },
695 { US"incoming_interface", LX_incoming_interface },
696 { US"incoming_port", LX_incoming_port },
697 { US"lost_incoming_connection", L_lost_incoming_connection },
698 { US"outgoing_port", LX_outgoing_port },
f3f065bb 699 { US"pid", LX_pid },
059ec3d9
PH		 700 { US"queue_run", L_queue_run },
701 { US"queue_time", LX_queue_time },
2ac0e484 702 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 703 { US"received_recipients", LX_received_recipients },
704 { US"received_sender", LX_received_sender },
705 { US"rejected_header", LX_rejected_header },
706 { US"rejected_headers", LX_rejected_header },
707 { US"retry_defer", L_retry_defer },
708 { US"return_path_on_delivery", LX_return_path_on_delivery },
709 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 710 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 711 { US"size_reject", L_size_reject },
712 { US"skip_delivery", L_skip_delivery },
713 { US"smtp_confirmation", LX_smtp_confirmation },
714 { US"smtp_connection", L_smtp_connection },
715 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 716 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 717 { US"smtp_protocol_error", L_smtp_protocol_error },
718 { US"smtp_syntax_error", L_smtp_syntax_error },
719 { US"subject", LX_subject },
720 { US"tls_certificate_verified", LX_tls_certificate_verified },
721 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 722 { US"tls_peerdn", LX_tls_peerdn },
723 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 724};
725
726int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 727int log_reject_target = 0;
059ec3d9
PH		 728uschar *log_selector_string = NULL;
729FILE *log_stderr = NULL;
730BOOL log_testing_mode = FALSE;
731BOOL log_timezone = FALSE;
6ea85e9a 732unsigned int log_write_selector= L_default;
059ec3d9
PH		 733uschar *login_sender_address = NULL;
734int lookup_open_max = 25;
735uschar *lookup_value = NULL;
736
737macro_item *macros = NULL;
738uschar *mailstore_basename = NULL;
8523533c
TK		 739#ifdef WITH_CONTENT_SCAN
740uschar *malware_name = NULL; /* Virus Name */
741#endif
059ec3d9
PH		 742int max_username_length = 0;
743int message_age = 0;
744uschar *message_body = NULL;
745uschar *message_body_end = NULL;
746int message_body_size = 0;
747int message_body_visible = 500;
748int message_ended = END_NOTSTARTED;
749uschar *message_headers = NULL;
750uschar *message_id;
751uschar *message_id_domain = NULL;
752uschar *message_id_text = NULL;
753struct timeval message_id_tv = { 0, 0 };
754uschar message_id_option[MESSAGE_ID_LENGTH + 3];
755uschar *message_id_external;
756int message_linecount = 0;
757BOOL message_logs = TRUE;
758int message_size = 0;
759uschar *message_size_limit = US"50M";
760uschar message_subdir[2] = { 0, 0 };
761uschar *message_reference = NULL;
8523533c
TK		 762
763/* MIME ACL expandables */
764#ifdef WITH_CONTENT_SCAN
f7b63901 765int mime_anomaly_level = 0;
8523533c
TK		 766uschar *mime_anomaly_text = NULL;
767uschar *mime_boundary = NULL;
768uschar *mime_charset = NULL;
769uschar *mime_content_description = NULL;
770uschar *mime_content_disposition = NULL;
771uschar *mime_content_id = NULL;
772unsigned int mime_content_size = 0;
773uschar *mime_content_transfer_encoding = NULL;
774uschar *mime_content_type = NULL;
775uschar *mime_decoded_filename = NULL;
776uschar *mime_filename = NULL;
777int mime_is_multipart = 0;
778int mime_is_coverletter = 0;
779int mime_is_rfc822 = 0;
780int mime_part_count = -1;
781#endif
782
059ec3d9
PH		 783BOOL mua_wrapper = FALSE;
784
785uid_t *never_users = NULL;
8523533c
TK		 786#ifdef WITH_CONTENT_SCAN
787BOOL no_mbox_unspool = FALSE;
788#endif
059ec3d9
PH		 789BOOL no_multiline_responses = FALSE;
790
791uid_t original_euid;
792gid_t originator_gid;
793uschar *originator_login = NULL;
794uschar *originator_name = NULL;
795uid_t originator_uid;
796uschar *override_local_interfaces = NULL;
797uschar *override_pid_file_path = NULL;
798
799BOOL parse_allow_group = FALSE;
800BOOL parse_found_group = FALSE;
801uschar *percent_hack_domains = NULL;
802uschar *pid_file_path = US PID_FILE_PATH
803 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 804BOOL pipelining_enable = TRUE;
059ec3d9
PH		 805uschar *pipelining_advertise_hosts = US"*";
806BOOL preserve_message_logs = FALSE;
807uschar *primary_hostname = NULL;
808BOOL print_topbitchars = FALSE;
809uschar process_info[PROCESS_INFO_SIZE];
810uschar *process_log_path = NULL;
811BOOL prod_requires_admin = TRUE;
fffda43a
TK		 812uschar *prvscheck_address = NULL;
813uschar *prvscheck_keynum = NULL;
814uschar *prvscheck_result = NULL;
815
059ec3d9
PH		 816
817uschar *qualify_domain_recipient = NULL;
818uschar *qualify_domain_sender = NULL;
819BOOL queue_2stage = FALSE;
820uschar *queue_domains = NULL;
821int queue_interval = -1;
822BOOL queue_list_requires_admin = TRUE;
823BOOL queue_only = FALSE;
824uschar *queue_only_file = NULL;
825int queue_only_load = -1;
826BOOL queue_only_override = TRUE;
827BOOL queue_only_policy = FALSE;
828BOOL queue_run_first_delivery = FALSE;
829BOOL queue_run_force = FALSE;
830BOOL queue_run_in_order = FALSE;
831BOOL queue_run_local = FALSE;
832int queue_run_max = 5;
833pid_t queue_run_pid = (pid_t)0;
834int queue_run_pipe = -1;
835BOOL queue_running = FALSE;
836BOOL queue_smtp = FALSE;
837uschar *queue_smtp_domains = NULL;
838
839unsigned int random_seed = 0;
fe0dab11 840tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 841tree_node *ratelimiters_conn = NULL;
842tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 843uschar *raw_active_hostname = NULL;
844uschar *raw_sender = NULL;
845uschar **raw_recipients = NULL;
846int raw_recipients_count = 0;
847
848int rcpt_count = 0;
849int rcpt_fail_count = 0;
850int rcpt_defer_count = 0;
851gid_t real_gid;
852uid_t real_uid;
853BOOL really_exim = TRUE;
854BOOL receive_call_bombout = FALSE;
855int receive_linecount = 0;
856int receive_messagecount = 0;
857int receive_timeout = 0;
858int received_count = 0;
859uschar *received_for = NULL;
860
861/* This is the default text for Received headers generated by Exim. The
862date will be automatically added on the end. */
863
864uschar *received_header_text = US
865 "Received: "
866 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 867 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 868 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
869 "by $primary_hostname "
870 "${if def:received_protocol {with $received_protocol}} "
871 #ifdef SUPPORT_TLS
872 "${if def:tls_cipher {($tls_cipher)\n\t}}"
873 #endif
874 "(Exim $version_number)\n\t"
3e46c1aa 875 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 876 "id $message_exim_id"
059ec3d9
PH		 877 "${if def:received_for {\n\tfor $received_for}}"
878 "\0<---------------Space to patch received_header_text->";
879
880int received_headers_max = 30;
881uschar *received_protocol = NULL;
882int received_time = 0;
883uschar *recipient_data = NULL;
884uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 885uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 886int recipients_count = 0;
887BOOL recipients_discarded = FALSE;
888recipient_item *recipients_list = NULL;
889int recipients_list_max = 0;
890int recipients_max = 0;
891BOOL recipients_max_reject = FALSE;
892const pcre *regex_AUTH = NULL;
893const pcre *regex_check_dns_names = NULL;
894const pcre *regex_From = NULL;
f1513293 895const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 896const pcre *regex_PIPELINING = NULL;
897const pcre *regex_SIZE = NULL;
a5bd321b 898const pcre *regex_smtp_code = NULL;
059ec3d9 899const pcre *regex_ismsgid = NULL;
8523533c
TK		 900#ifdef WITH_CONTENT_SCAN
901uschar *regex_match_string = NULL;
902#endif
059ec3d9
PH		 903int remote_delivery_count = 0;
904int remote_max_parallel = 2;
905uschar *remote_sort_domains = NULL;
906int retry_data_expire = 7*24*60*60;
907int retry_interval_max = 24*60*60;
908int retry_maximum_timeout = 0; /* set from retry config */
909retry_config *retries = NULL;
910uschar *return_path = NULL;
911BOOL return_path_remove = TRUE;
912int rewrite_existflags = 0;
913uschar *rfc1413_hosts = US"*";
8def5aaf 914int rfc1413_query_timeout = 5;
059ec3d9
PH		 915/* BOOL rfc821_domains = FALSE; <<< on the way out */
916uid_t root_uid = ROOT_UID;
917
918router_instance *routers = NULL;
919router_instance router_defaults = {
920 NULL, /* chain pointer */
921 NULL, /* name */
922 NULL, /* info */
923 NULL, /* private options block pointer */
924 NULL, /* driver name */
925
926 NULL, /* address_data */
8523533c
TK		 927#ifdef EXPERIMENTAL_BRIGHTMAIL
928 NULL, /* bmi_rule */
8e669ac1 929#endif
059ec3d9
PH		 930 NULL, /* cannot_route_message */
931 NULL, /* condition */
932 NULL, /* current_directory */
933 NULL, /* debug_string */
934 NULL, /* domains */
935 NULL, /* errors_to */
936 NULL, /* expand_gid */
937 NULL, /* expand_uid */
938 NULL, /* expand_more */
939 NULL, /* expand_unseen */
940 NULL, /* extra_headers */
941 NULL, /* fallback_hosts */
942 NULL, /* home_directory */
943 NULL, /* ignore_target_hosts */
944 NULL, /* local_parts */
945 NULL, /* pass_router_name */
946 NULL, /* prefix */
947 NULL, /* redirect_router_name */
948 NULL, /* remove_headers */
949 NULL, /* require_files */
950 NULL, /* router_home_directory */
951 US"freeze", /* self */
952 NULL, /* senders */
953 NULL, /* suffix */
954 NULL, /* translate_ip_address */
955 NULL, /* transport_name */
956
957 TRUE, /* address_test */
8523533c
TK		 958#ifdef EXPERIMENTAL_BRIGHTMAIL
959 FALSE, /* bmi_deliver_alternate */
960 FALSE, /* bmi_deliver_default */
961 FALSE, /* bmi_dont_deliver */
962#endif
059ec3d9
PH		 963 TRUE, /* expn */
964 FALSE, /* caseful_local_part */
965 FALSE, /* check_local_user */
966 FALSE, /* disable_logging */
967 FALSE, /* fail_verify_recipient */
968 FALSE, /* fail_verify_sender */
969 FALSE, /* gid_set */
970 FALSE, /* initgroups */
971 TRUE_UNSET, /* log_as_local */
972 TRUE, /* more */
973 FALSE, /* pass_on_timeout */
974 FALSE, /* prefix_optional */
975 TRUE, /* repeat_use */
976 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
977 FALSE, /* same_domain_copy_routing */
978 FALSE, /* self_rewrite */
979 FALSE, /* suffix_optional */
980 FALSE, /* verify_only */
981 TRUE, /* verify_recipient */
982 TRUE, /* verify_sender */
983 FALSE, /* uid_set */
984 FALSE, /* unseen */
985
986 self_freeze, /* self_code */
987 (uid_t)(-1), /* uid */
988 (gid_t)(-1), /* gid */
989
990 NULL, /* fallback_hostlist */
991 NULL, /* transport instance */
992 NULL, /* pass_router */
993 NULL /* redirect_router */
994};
995
996ip_address_item *running_interfaces = NULL;
997BOOL running_in_test_harness = FALSE;
998
999/* This is a weird one. The following string gets patched in the binary by the
1000script that sets up a copy of Exim for running in the test harness. It seems
1001that compilers are now clever, and share constant strings if they can.
1002Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1003make use of the end of this string in order to save space. So the patching then
1004wrecks this. We default this optimization by adding some additional characters
1005onto the end of the string. */
1006
1007uschar *running_status = US">>>running<<<" "\0EXTRA";
1008
1009int runrc = 0;
1010
1011uschar *search_error_message = NULL;
1012BOOL search_find_defer = FALSE;
1013uschar *self_hostname = NULL;
1014uschar *sender_address = NULL;
1015unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1016uschar *sender_address_data = NULL;
059ec3d9
PH		 1017BOOL sender_address_forced = FALSE;
1018uschar *sender_address_unrewritten = NULL;
1019uschar *sender_data = NULL;
1020unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1021uschar *sender_fullhost = NULL;
1022uschar *sender_helo_name = NULL;
1023uschar **sender_host_aliases = &no_aliases;
1024uschar *sender_host_address = NULL;
1025uschar *sender_host_authenticated = NULL;
1026unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1027uschar *sender_host_name = NULL;
1028int sender_host_port = 0;
1029BOOL sender_host_notsocket = FALSE;
1030BOOL sender_host_unknown = FALSE;
1031uschar *sender_ident = NULL;
1032BOOL sender_local = FALSE;
2fe1a124 1033BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1034uschar *sender_rate = NULL;
1035uschar *sender_rate_limit = NULL;
1036uschar *sender_rate_period = NULL;
059ec3d9
PH		 1037uschar *sender_rcvhost = NULL;
1038BOOL sender_set_untrusted = FALSE;
1039uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1040uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1041address_item *sender_verified_list = NULL;
1042address_item *sender_verified_failed = NULL;
1043int sender_verified_rc = -1;
1044BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1045uschar *sending_ip_address = NULL;
1046int sending_port = -1;
059ec3d9
PH		 1047volatile BOOL sigalrm_seen = FALSE;
1048uschar **sighup_argv = NULL;
1049int smtp_accept_count = 0;
1050BOOL smtp_accept_keepalive = TRUE;
1051int smtp_accept_max = 20;
1052int smtp_accept_max_nonmail= 10;
1053uschar *smtp_accept_max_nonmail_hosts = US"*";
1054int smtp_accept_max_per_connection = 1000;
1055uschar *smtp_accept_max_per_host = NULL;
1056int smtp_accept_queue = 0;
1057int smtp_accept_queue_per_connection = 10;
1058int smtp_accept_reserve = 0;
1059uschar *smtp_active_hostname = NULL;
1060BOOL smtp_authenticated = FALSE;
1f5b4c3d 1061uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1062 "Exim $version_number $tod_full"
1063 "\0<---------------Space to patch smtp_banner->";
1064BOOL smtp_batched_input = FALSE;
1065BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1066int smtp_ch_index = 0;
3ee512ff
PH		 1067uschar *smtp_cmd_argument = NULL;
1068uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1069time_t smtp_connection_start = 0;
1070uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1071int smtp_connect_backlog = 20;
1072double smtp_delay_mail = 0.0;
1073double smtp_delay_rcpt = 0.0;
1074BOOL smtp_enforce_sync = TRUE;
1075FILE *smtp_in = NULL;
1076BOOL smtp_input = FALSE;
1077int smtp_load_reserve = -1;
1078int smtp_mailcmd_count = 0;
1079FILE *smtp_out = NULL;
1080uschar *smtp_etrn_command = NULL;
1081BOOL smtp_etrn_serialize = TRUE;
1082int smtp_max_synprot_errors= 3;
1083int smtp_max_unknown_commands = 3;
1084uschar *smtp_ratelimit_hosts = NULL;
1085uschar *smtp_ratelimit_mail = NULL;
1086uschar *smtp_ratelimit_rcpt = NULL;
1087uschar *smtp_read_error = US"";
1088int smtp_receive_timeout = 5*60;
1089uschar *smtp_reserve_hosts = NULL;
1090BOOL smtp_return_error_details = FALSE;
1091int smtp_rlm_base = 0;
1092double smtp_rlm_factor = 0.0;
1093int smtp_rlm_limit = 0;
1094int smtp_rlm_threshold = INT_MAX;
1095int smtp_rlr_base = 0;
1096double smtp_rlr_factor = 0.0;
1097int smtp_rlr_limit = 0;
1098int smtp_rlr_threshold = INT_MAX;
1099BOOL smtp_use_pipelining = FALSE;
1100BOOL smtp_use_size = FALSE;
8523533c
TK		 1101
1102#ifdef WITH_CONTENT_SCAN
1103uschar *spamd_address = US"127.0.0.1 783";
1104uschar *spam_bar = NULL;
1105uschar *spam_report = NULL;
1106uschar *spam_score = NULL;
1107uschar *spam_score_int = NULL;
1108#endif
1109#ifdef EXPERIMENTAL_SPF
1110uschar *spf_header_comment = NULL;
1111uschar *spf_received = NULL;
1112uschar *spf_result = NULL;
1113uschar *spf_smtp_comment = NULL;
1114#endif
1115
059ec3d9
PH		 1116BOOL split_spool_directory = FALSE;
1117uschar *spool_directory = US SPOOL_DIRECTORY
1118 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1119#ifdef EXPERIMENTAL_SRS
1120uschar *srs_config = NULL;
1121uschar *srs_db_address = NULL;
1122uschar *srs_db_key = NULL;
384152a6
TK		 1123int srs_hashlength = 6;
1124int srs_hashmin = -1;
1125int srs_maxage = 31;
8523533c
TK		 1126uschar *srs_orig_recipient = NULL;
1127uschar *srs_orig_sender = NULL;
1128uschar *srs_recipient = NULL;
384152a6 1129uschar *srs_secrets = NULL;
8523533c 1130uschar *srs_status = NULL;
384152a6
TK		 1131BOOL srs_usehash = TRUE;
1132BOOL srs_usetimestamp = TRUE;
8e669ac1 1133#endif
38a0a95f 1134BOOL strict_acl_vars = FALSE;
059ec3d9
PH		 1135int string_datestamp_offset= -1;
1136BOOL strip_excess_angle_brackets = FALSE;
1137BOOL strip_trailing_dot = FALSE;
1138uschar *submission_domain = NULL;
1139BOOL submission_mode = FALSE;
2fe1a124 1140uschar *submission_name = NULL;
8800895a 1141BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1142BOOL synchronous_delivery = FALSE;
1143BOOL syslog_duplication = TRUE;
1144int syslog_facility = LOG_MAIL;
1145uschar *syslog_processname = US"exim";
1146BOOL syslog_timestamp = TRUE;
1147uschar *system_filter = NULL;
1148
1149uschar *system_filter_directory_transport = NULL;
1150uschar *system_filter_file_transport = NULL;
1151uschar *system_filter_pipe_transport = NULL;
1152uschar *system_filter_reply_transport = NULL;
1153
1154gid_t system_filter_gid = 0;
1155BOOL system_filter_gid_set = FALSE;
1156uid_t system_filter_uid = 0;
1157BOOL system_filter_uid_set = FALSE;
1158BOOL system_filtering = FALSE;
1159
1160BOOL tcp_nodelay = TRUE;
1161int thismessage_size_limit = 0;
1162int timeout_frozen_after = 0;
1163BOOL timestamps_utc = FALSE;
1164
1165transport_instance *transports = NULL;
1166
1167transport_instance transport_defaults = {
1168 NULL, /* chain pointer */
1169 NULL, /* name */
1170 NULL, /* info */
1171 NULL, /* private options block pointer */
1172 NULL, /* driver name */
1173 NULL, /* setup entry point */
1174 1, /* batch_max */
1175 NULL, /* batch_id */
1176 NULL, /* home_dir */
1177 NULL, /* current_dir */
1178 TRUE, /* multi-domain */
1179 FALSE, /* overrides_hosts */
1180 100, /* max_addresses */
1181 500, /* connection_max_messages */
1182 FALSE, /* deliver_as_creator */
1183 FALSE, /* disable_logging */
1184 FALSE, /* initgroups */
1185 FALSE, /* uid_set */
1186 FALSE, /* gid_set */
1187 (uid_t)(-1), /* uid */
1188 (gid_t)(-1), /* gid */
1189 NULL, /* expand_uid */
1190 NULL, /* expand_gid */
1191 NULL, /* warn_message */
1192 NULL, /* shadow */
1193 NULL, /* shadow_condition */
1194 NULL, /* filter_command */
1195 NULL, /* add_headers */
1196 NULL, /* remove_headers */
1197 NULL, /* return_path */
1198 NULL, /* debug_string */
1199 NULL, /* message_size_limit */
1200 NULL, /* headers_rewrite */
1201 NULL, /* rewrite_rules */
1202 0, /* rewrite_existflags */
1203 300, /* filter_timeout */
1204 FALSE, /* body_only */
1205 FALSE, /* delivery_date_add */
1206 FALSE, /* envelope_to_add */
1207 FALSE, /* headers_only */
1208 FALSE, /* rcpt_include_affixes */
1209 FALSE, /* return_path_add */
1210 FALSE, /* return_output */
1211 FALSE, /* return_fail_output */
1212 FALSE, /* log_output */
1213 FALSE, /* log_fail_output */
1214 FALSE, /* log_defer_output */
1215 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1216 1 nor 0 so can detect unset */
1217};
1218
1219int transport_count;
1220uschar **transport_filter_argv = NULL;
1221int transport_filter_timeout;
2e2a30b4 1222BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1223int transport_write_timeout= 0;
1224
1225tree_node *tree_dns_fails = NULL;
1226tree_node *tree_duplicates = NULL;
1227tree_node *tree_nonrecipients = NULL;
1228tree_node *tree_unusable = NULL;
1229
1230BOOL trusted_caller = FALSE;
1231gid_t *trusted_groups = NULL;
1232uid_t *trusted_users = NULL;
1233uschar *timezone_string = US TIMEZONE_DEFAULT;
1234
1235uschar *unknown_login = NULL;
1236uschar *unknown_username = NULL;
1237uschar *untrusted_set_sender = NULL;
1238
1239/* A regex for matching a "From_" line in an incoming message, in the form
1240
1241 From ph10 Fri Jan 5 12:35 GMT 1996
1242
1243which the "mail" commands send to the MTA (undocumented, of course), or in
1244the form
1245
1246 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1247
1248which is apparently used by some UUCPs, despite it not being in RFC 976.
1249Because of variations in time formats, just match up to the minutes. That
1250should be sufficient. Examples have been seen of time fields like 12:1:03,
1251so just require one digit for hours and minutes. The weekday is also absent
1252in some forms. */
1253
1254uschar *uucp_from_pattern = US
1255 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1256 "(?:" /* Non-extracting bracket */
1257 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1258 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1259 ")" /* End alternation */
1260 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1261
1262uschar *uucp_from_sender = US"$1";
1263
1264uschar *warn_message_file = NULL;
1265uschar *warnmsg_delay = NULL;
1266uschar *warnmsg_recipients = NULL;
1267BOOL write_rejectlog = TRUE;
1268
21c28500 1269uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH		 1270uschar *version_date = US"?";
1271uschar *version_cnumber = US"????";
1272uschar *version_string = US"?";
1273
1274int warning_count = 0;
1275
1276/* End of globals.c */
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