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[Buzilla 376] Preliminary DKIM support
[exim.git] / src / src / globals.c
CommitLineData
f7572e5a 1/* $Cambridge: exim/src/src/globals.c,v 1.79 2007/09/28 12:21:57 tom 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[] = {
6c512171
PH		 35 { "client_condition", opt_stringptr | opt_public,
36 (void *)(offsetof(auth_instance, client_condition)) },
059ec3d9
PH		 37 { "driver", opt_stringptr | opt_public,
38 (void *)(offsetof(auth_instance, driver_name)) },
39 { "public_name", opt_stringptr | opt_public,
40 (void *)(offsetof(auth_instance, public_name)) },
41 { "server_advertise_condition", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, advertise_condition))},
16ff981e
PH		 43 { "server_condition", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 45 { "server_debug_print", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, server_debug_string)) },
47 { "server_mail_auth_condition", opt_stringptr | opt_public,
48 (void *)(offsetof(auth_instance, mail_auth_condition)) },
49 { "server_set_id", opt_stringptr | opt_public,
50 (void *)(offsetof(auth_instance, set_id)) }
51};
52
53int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
54
55/* An empty host aliases list. */
56
57uschar *no_aliases = NULL;
58
59
60/* For comments on these variables, see globals.h. I'm too idle to
61duplicate them here... */
62
63#ifdef EXIM_PERL
64uschar *opt_perl_startup = NULL;
65BOOL opt_perl_at_start = FALSE;
66BOOL opt_perl_started = FALSE;
67#endif
68
1a46a8c5
PH		 69#ifdef EXPAND_DLFUNC
70tree_node *dlobj_anchor = NULL;
71#endif
72
059ec3d9
PH		 73#ifdef LOOKUP_IBASE
74uschar *ibase_servers = NULL;
75#endif
76
77#ifdef LOOKUP_LDAP
78uschar *eldap_default_servers = NULL;
79int eldap_version = -1;
80#endif
81
82#ifdef LOOKUP_MYSQL
83uschar *mysql_servers = NULL;
84#endif
85
86#ifdef LOOKUP_ORACLE
87uschar *oracle_servers = NULL;
88#endif
89
90#ifdef LOOKUP_PGSQL
91uschar *pgsql_servers = NULL;
92#endif
93
31480e42
PH		 94#ifdef LOOKUP_SQLITE
95int sqlite_lock_timeout = 5;
96#endif
97
059ec3d9
PH		 98#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
99BOOL move_frozen_messages = FALSE;
100#endif
101
102/* These variables are outside the #ifdef because it keeps the code less
103cluttered in several places (e.g. during logging) if we can always refer to
104them. Also, the tls_ variables are now always visible. */
105
106BOOL tls_active = -1;
107BOOL tls_certificate_verified = FALSE;
108uschar *tls_cipher = NULL;
109BOOL tls_on_connect = FALSE;
110uschar *tls_on_connect_ports = NULL;
111uschar *tls_peerdn = NULL;
112
113#ifdef SUPPORT_TLS
83da1223
PH		 114uschar *gnutls_require_mac = NULL;
115uschar *gnutls_require_kx = NULL;
116uschar *gnutls_require_proto = NULL;
059ec3d9
PH		 117const pcre *regex_STARTTLS = NULL;
118uschar *tls_advertise_hosts = NULL; /* This is deliberate */
119uschar *tls_certificate = NULL;
120uschar *tls_crl = NULL;
121uschar *tls_dhparam = NULL;
122BOOL tls_offered = FALSE;
123uschar *tls_privatekey = NULL;
124BOOL tls_remember_esmtp = FALSE;
125uschar *tls_require_ciphers = NULL;
126uschar *tls_try_verify_hosts = NULL;
127uschar *tls_verify_certificates= NULL;
128uschar *tls_verify_hosts = NULL;
129#endif
130
131
132/* Input-reading functions for messages, so we can use special ones for
133incoming TCP/IP. The defaults use stdin. We never need these for any
134stand-alone tests. */
135
136#ifndef STAND_ALONE
137int (*receive_getc)(void) = stdin_getc;
138int (*receive_ungetc)(int) = stdin_ungetc;
139int (*receive_feof)(void) = stdin_feof;
140int (*receive_ferror)(void) = stdin_ferror;
58eb016e 141BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 142#endif
143
144
145/* List of per-address expansion variables for clearing and saving/restoring
146when verifying one address while routing/verifying another. We have to have
147the size explicit, because it is referenced from more than one module. */
148
149uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
150 &deliver_address_data,
151 &deliver_domain,
152 &deliver_domain_data,
153 &deliver_domain_orig,
154 &deliver_domain_parent,
155 &deliver_localpart,
156 &deliver_localpart_data,
157 &deliver_localpart_orig,
158 &deliver_localpart_parent,
159 &deliver_localpart_prefix,
160 &deliver_localpart_suffix,
161 (uschar **)(&deliver_recipients),
162 &deliver_host,
163 &deliver_home,
164 &address_file,
165 &address_pipe,
166 &self_hostname,
167 NULL };
168
169int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
170
171/* General global variables */
172
71fafd95 173header_line *acl_added_headers = NULL;
059ec3d9 174tree_node *acl_anchor = NULL;
8f128379 175
059ec3d9 176uschar *acl_not_smtp = NULL;
54cdb463
PH		 177#ifdef WITH_CONTENT_SCAN
178uschar *acl_not_smtp_mime = NULL;
179#endif
45b91596 180uschar *acl_not_smtp_start = NULL;
8f128379 181
059ec3d9
PH		 182uschar *acl_smtp_auth = NULL;
183uschar *acl_smtp_connect = NULL;
184uschar *acl_smtp_data = NULL;
185uschar *acl_smtp_etrn = NULL;
186uschar *acl_smtp_expn = NULL;
187uschar *acl_smtp_helo = NULL;
188uschar *acl_smtp_mail = NULL;
189uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 190#ifdef WITH_CONTENT_SCAN
191uschar *acl_smtp_mime = NULL;
192#endif
8f128379 193uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 194uschar *acl_smtp_predata = NULL;
195uschar *acl_smtp_quit = NULL;
196uschar *acl_smtp_rcpt = NULL;
197uschar *acl_smtp_starttls = NULL;
198uschar *acl_smtp_vrfy = NULL;
8f128379 199
059ec3d9 200BOOL acl_temp_details = FALSE;
38a0a95f
PH		 201tree_node *acl_var_c = NULL;
202tree_node *acl_var_m = NULL;
059ec3d9 203uschar *acl_verify_message = NULL;
059ec3d9
PH		 204string_item *acl_warn_logged = NULL;
205
206/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
207error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
208
209uschar *acl_wherenames[] = { US"RCPT",
210 US"MAIL",
211 US"PREDATA",
8523533c 212 US"MIME",
059ec3d9
PH		 213 US"DATA",
214 US"non-SMTP",
215 US"AUTH",
216 US"connection",
217 US"ETRN",
218 US"EXPN",
219 US"EHLO or HELO",
220 US"MAILAUTH",
45b91596 221 US"non-SMTP-start",
8f128379 222 US"NOTQUIT",
059ec3d9
PH		 223 US"QUIT",
224 US"STARTTLS",
225 US"VRFY"
226 };
227
a5bd321b
PH		 228uschar *acl_wherecodes[] = { US"550", /* RCPT */
229 US"550", /* MAIL */
230 US"550", /* PREDATA */
231 US"550", /* MIME */
232 US"550", /* DATA */
233 US"0", /* not SMTP; not relevant */
234 US"503", /* AUTH */
235 US"550", /* connect */
236 US"458", /* ETRN */
237 US"550", /* EXPN */
238 US"550", /* HELO/EHLO */
239 US"0", /* MAILAUTH; not relevant */
240 US"0", /* not SMTP; not relevant */
8f128379 241 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 242 US"0", /* QUIT; not relevant */
243 US"550", /* STARTTLS */
244 US"252" /* VRFY */
059ec3d9 245 };
8e669ac1 246
69358f02
PH		 247BOOL active_local_from_check = FALSE;
248BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 249BOOL accept_8bitmime = FALSE;
250address_item *addr_duplicate = NULL;
251
252address_item address_defaults = {
253 NULL, /* next */
254 NULL, /* parent */
255 NULL, /* first */
256 NULL, /* dupof */
257 NULL, /* start_router */
258 NULL, /* router */
259 NULL, /* transport */
260 NULL, /* host_list */
261 NULL, /* host_used */
262 NULL, /* fallback_hosts */
263 NULL, /* reply */
264 NULL, /* retries */
265 NULL, /* address */
266 NULL, /* unique */
267 NULL, /* cc_local_part */
268 NULL, /* lc_local_part */
269 NULL, /* local_part */
270 NULL, /* prefix */
271 NULL, /* suffix */
272 NULL, /* domain */
273 NULL, /* address_retry_key */
274 NULL, /* domain_retry_key */
275 NULL, /* current_dir */
276 NULL, /* home_dir */
277 NULL, /* message */
278 NULL, /* user_message */
279 NULL, /* onetime_parent */
280 NULL, /* pipe_expandn */
281 NULL, /* return_filename */
282 NULL, /* self_hostname */
283 NULL, /* shadow_message */
284 #ifdef SUPPORT_TLS
285 NULL, /* cipher */
286 NULL, /* peerdn */
287 #endif
288 (uid_t)(-1), /* uid */
289 (gid_t)(-1), /* gid */
290 0, /* flags */
291 { 0 }, /* domain_cache - any larger array should be zeroed */
292 { 0 }, /* localpart_cache - ditto */
293 -1, /* mode */
294 0, /* more_errno */
295 ERRNO_UNKNOWNERROR, /* basic_errno */
296 0, /* child_count */
297 -1, /* return_file */
298 SPECIAL_NONE, /* special_action */
299 DEFER, /* transport_return */
300 { /* fields that are propagated to children */
301 NULL, /* address_data */
302 NULL, /* domain_data */
303 NULL, /* localpart_data */
304 NULL, /* errors_address */
305 NULL, /* extra_headers */
306 NULL, /* remove_headers */
384152a6
TK		 307#ifdef EXPERIMENTAL_SRS
308 NULL, /* srs_sender */
309#endif
059ec3d9
PH		 310 }
311};
312
313uschar *address_file = NULL;
314uschar *address_pipe = NULL;
315BOOL address_test_mode = FALSE;
316tree_node *addresslist_anchor = NULL;
317int addresslist_count = 0;
318gid_t *admin_groups = NULL;
319BOOL admin_user = FALSE;
c46782ef 320BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 321BOOL allow_domain_literals = FALSE;
322BOOL allow_mx_to_ip = FALSE;
323BOOL allow_unqualified_recipient = TRUE; /* For local messages */
324BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
325BOOL allow_utf8_domains = FALSE;
326uschar *authenticated_id = NULL;
327uschar *authenticated_sender = NULL;
328BOOL authentication_failed = FALSE;
329auth_instance *auths = NULL;
330uschar *auth_advertise_hosts = US"*";
331auth_instance auth_defaults = {
332 NULL, /* chain pointer */
333 NULL, /* name */
334 NULL, /* info */
335 NULL, /* private options block pointer */
336 NULL, /* driver_name */
337 NULL, /* advertise_condition */
6c512171 338 NULL, /* client_condition */
059ec3d9
PH		 339 NULL, /* public_name */
340 NULL, /* set_id */
341 NULL, /* server_mail_auth_condition */
342 NULL, /* server_debug_string */
16ff981e 343 NULL, /* server_condition */
059ec3d9
PH		 344 FALSE, /* client */
345 FALSE, /* server */
346 FALSE /* advertised */
347};
348
349uschar *auth_defer_msg = US"reason not recorded";
350uschar *auth_defer_user_msg = US"";
f78eb7c6 351uschar *auth_vars[AUTH_VARS];
059ec3d9 352int auto_thaw = 0;
8523533c
TK		 353#ifdef WITH_CONTENT_SCAN
354uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
355#endif
059ec3d9
PH		 356
357BOOL background_daemon = TRUE;
9a799bc0
PH		 358
359#if BASE_62 == 62
059ec3d9
PH		 360uschar *base62_chars=
361 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 362#else
363uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
364#endif
365
059ec3d9
PH		 366uschar *bi_command = NULL;
367uschar *big_buffer = NULL;
368int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 369#ifdef EXPERIMENTAL_BRIGHTMAIL
370uschar *bmi_alt_location = NULL;
371uschar *bmi_base64_tracker_verdict = NULL;
372uschar *bmi_base64_verdict = NULL;
373uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
374int bmi_deliver = 1;
375int bmi_run = 0;
376uschar *bmi_verdicts = NULL;
377#endif
059ec3d9
PH		 378int body_linecount = 0;
379int body_zerocount = 0;
380uschar *bounce_message_file = NULL;
381uschar *bounce_message_text = NULL;
382uschar *bounce_recipient = NULL;
383BOOL bounce_return_body = TRUE;
384BOOL bounce_return_message = TRUE;
385int bounce_return_size_limit = 100*1024;
386uschar *bounce_sender_authentication = NULL;
387int bsmtp_transaction_linecount = 0;
388
389int callout_cache_domain_positive_expire = 7*24*60*60;
390int callout_cache_domain_negative_expire = 3*60*60;
391int callout_cache_positive_expire = 24*60*60;
392int callout_cache_negative_expire = 2*60*60;
393uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
230205fc 394uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$";
059ec3d9
PH		 395int check_log_inodes = 0;
396int check_log_space = 0;
a0d6ba8a 397BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 398int check_spool_inodes = 0;
399int check_spool_space = 0;
400int clmacro_count = 0;
401uschar *clmacros[MAX_CLMACROS];
402BOOL config_changed = FALSE;
403FILE *config_file = NULL;
404uschar *config_filename = NULL;
405int config_lineno = 0;
35edf2ff
PH		 406#ifdef CONFIGURE_GROUP
407gid_t config_gid = CONFIGURE_GROUP;
408#endif
059ec3d9
PH		 409uschar *config_main_filelist = US CONFIGURE_FILE
410 "\0<-----------Space to patch configure_filename->";
411uschar *config_main_filename = NULL;
412
413#ifdef CONFIGURE_OWNER
414uid_t config_uid = CONFIGURE_OWNER;
415#endif
416
417int connection_max_messages= -1;
418uschar *continue_hostname = NULL;
419uschar *continue_host_address = NULL;
420BOOL continue_more = FALSE;
421int continue_sequence = 1;
422uschar *continue_transport = NULL;
423
e5a9dba6
PH		 424uschar *csa_status = NULL;
425
059ec3d9
PH		 426BOOL daemon_listen = FALSE;
427uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 428int daemon_startup_retries = 9;
429int daemon_startup_sleep = 30;
3d235903 430BOOL debug_daemon = FALSE;
059ec3d9
PH		 431int debug_fd = -1;
432FILE *debug_file = NULL;
433bit_table debug_options[] = {
434 { US"acl", D_acl },
435 { US"all", D_all },
436 { US"auth", D_auth },
437 { US"deliver", D_deliver },
438 { US"dns", D_dns },
439 { US"dnsbl", D_dnsbl },
440 { US"exec", D_exec },
441 { US"expand", D_expand },
442 { US"filter", D_filter },
443 { US"hints_lookup", D_hints_lookup },
444 { US"host_lookup", D_host_lookup },
445 { US"ident", D_ident },
446 { US"interface", D_interface },
447 { US"lists", D_lists },
448 { US"load", D_load },
449 { US"local_scan", D_local_scan },
450 { US"lookup", D_lookup },
451 { US"memory", D_memory },
452 { US"pid", D_pid },
453 { US"process_info", D_process_info },
454 { US"queue_run", D_queue_run },
455 { US"receive", D_receive },
456 { US"resolver", D_resolver },
457 { US"retry", D_retry },
458 { US"rewrite", D_rewrite },
459 { US"route", D_route },
460 { US"timestamp", D_timestamp },
461 { US"tls", D_tls },
462 { US"transport", D_transport },
463 { US"uid", D_uid },
464 { US"verify", D_verify }
465};
466int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
467unsigned int debug_selector = 0;
468int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 469uschar *delay_warning_condition=
470 US"${if or {"
e85a7ad5 471 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 472 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
473 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
474 "} {no}{yes}}";
059ec3d9
PH		 475BOOL delivery_date_remove = TRUE;
476uschar *deliver_address_data = NULL;
477int deliver_datafile = -1;
478uschar *deliver_domain = NULL;
479uschar *deliver_domain_data = NULL;
480uschar *deliver_domain_orig = NULL;
481uschar *deliver_domain_parent = NULL;
482BOOL deliver_drop_privilege = FALSE;
483BOOL deliver_firsttime = FALSE;
484BOOL deliver_force = FALSE;
485BOOL deliver_freeze = FALSE;
486int deliver_frozen_at = 0;
487uschar *deliver_home = NULL;
488uschar *deliver_host = NULL;
489uschar *deliver_host_address = NULL;
490uschar *deliver_in_buffer = NULL;
491ino_t deliver_inode = 0;
492uschar *deliver_localpart = NULL;
493uschar *deliver_localpart_data = NULL;
494uschar *deliver_localpart_orig = NULL;
495uschar *deliver_localpart_parent = NULL;
496uschar *deliver_localpart_prefix = NULL;
497uschar *deliver_localpart_suffix = NULL;
498BOOL deliver_force_thaw = FALSE;
499BOOL deliver_manual_thaw = FALSE;
500uschar *deliver_out_buffer = NULL;
501int deliver_queue_load_max = -1;
502address_item *deliver_recipients = NULL;
503uschar *deliver_selectstring = NULL;
504BOOL deliver_selectstring_regex = FALSE;
505uschar *deliver_selectstring_sender = NULL;
506BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 507#ifdef WITH_OLD_DEMIME
508int demime_errorlevel = 0;
509int demime_ok = 0;
510uschar *demime_reason = NULL;
511#endif
4c590bd1 512BOOL disable_callout_flush = FALSE;
047bdd8c 513BOOL disable_delay_flush = FALSE;
54fc8428
PH		 514#ifdef ENABLE_DISABLE_FSYNC
515BOOL disable_fsync = FALSE;
516#endif
7e66e54d 517BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 518BOOL disable_logging = FALSE;
519
fb2274d4
TK		 520#ifdef EXPERIMENTAL_DOMAINKEYS
521uschar *dk_signing_domain = NULL;
522uschar *dk_signing_selector = NULL;
523int dk_do_verify = 0;
524#endif
525
f7572e5a
TK		 526#ifdef EXPERIMENTAL_DKIM
527uschar *dkim_signing_domain = NULL;
528uschar *dkim_signing_selector = NULL;
529int dkim_do_verify = 0;
530#endif
531
059ec3d9 532uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 533int dns_csa_search_limit = 5;
534BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 535uschar *dns_ipv4_lookup = NULL;
536int dns_retrans = 0;
537int dns_retry = 0;
538uschar *dnslist_domain = NULL;
93655c46 539uschar *dnslist_matched = NULL;
059ec3d9
PH		 540uschar *dnslist_text = NULL;
541uschar *dnslist_value = NULL;
542tree_node *domainlist_anchor = NULL;
543int domainlist_count = 0;
544BOOL dont_deliver = FALSE;
545BOOL dot_ends = TRUE;
546BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 547uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 548
549BOOL enable_dollar_recipients = FALSE;
550BOOL envelope_to_remove = TRUE;
551int errno_quota = ERRNO_QUOTA;
552uschar *errors_copy = NULL;
553int error_handling = ERRORS_SENDER;
554uschar *errors_reply_to = NULL;
555int errors_sender_rc = EXIT_FAILURE;
556
557gid_t exim_gid = EXIM_GID;
558BOOL exim_gid_set = TRUE; /* This gid is always set */
559uschar *exim_path = US BIN_DIRECTORY "/exim"
560 "\0<---------------Space to patch exim_path->";
561uid_t exim_uid = EXIM_UID;
562BOOL exim_uid_set = TRUE; /* This uid is always set */
563int expand_forbid = 0;
564int expand_nlength[EXPAND_MAXN+1];
565int expand_nmax = -1;
566uschar *expand_nstring[EXPAND_MAXN+1];
567BOOL expand_string_forcedfail = FALSE;
568uschar *expand_string_message;
569BOOL extract_addresses_remove_arguments = TRUE;
570uschar *extra_local_interfaces = NULL;
571
29aba418 572int fake_response = OK;
0e22dfd1
PH		 573uschar *fake_response_text = US"Your message has been rejected but is "
574 "being kept for evaluation.\nIf it was a "
575 "legitimate message, it may still be "
576 "delivered to the target recipient(s).";
059ec3d9
PH		 577int filter_n[FILTER_VARIABLE_COUNT];
578BOOL filter_running = FALSE;
579int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 580int filter_test = FTEST_NONE;
581uschar *filter_test_sfile = NULL;
582uschar *filter_test_ufile = NULL;
059ec3d9
PH		 583uschar *filter_thisaddress = NULL;
584int finduser_retries = 0;
8523533c
TK		 585#ifdef WITH_OLD_DEMIME
586uschar *found_extension = NULL;
587#endif
059ec3d9
PH		 588uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
589uschar *freeze_tell = NULL;
6a3f1455 590uschar *freeze_tell_config = NULL;
059ec3d9
PH		 591uschar *fudged_queue_times = US"";
592
593uschar *gecos_name = NULL;
594uschar *gecos_pattern = NULL;
595rewrite_rule *global_rewrite_rules = NULL;
596
597uschar *headers_charset = US HEADERS_CHARSET;
598int header_insert_maxlen = 64 * 1024;
599header_line *header_last = NULL;
600header_line *header_list = NULL;
601int header_maxsize = HEADER_MAXSIZE;
602int header_line_maxsize = 0;
603
604header_name header_names[] = {
605 { US"bcc", 3, TRUE, htype_bcc },
606 { US"cc", 2, TRUE, htype_cc },
607 { US"date", 4, TRUE, htype_date },
608 { US"delivery-date", 13, FALSE, htype_delivery_date },
609 { US"envelope-to", 11, FALSE, htype_envelope_to },
610 { US"from", 4, TRUE, htype_from },
611 { US"message-id", 10, TRUE, htype_id },
612 { US"received", 8, FALSE, htype_received },
613 { US"reply-to", 8, FALSE, htype_reply_to },
614 { US"return-path", 11, FALSE, htype_return_path },
615 { US"sender", 6, TRUE, htype_sender },
616 { US"subject", 7, FALSE, htype_subject },
617 { US"to", 2, TRUE, htype_to }
618};
619
620int header_names_size = sizeof(header_names)/sizeof(header_name);
621
622BOOL header_rewritten = FALSE;
623uschar *helo_accept_junk_hosts = NULL;
624uschar *helo_allow_chars = US"";
625uschar *helo_lookup_domains = US"@ : @[]";
626uschar *helo_try_verify_hosts = NULL;
627BOOL helo_verified = FALSE;
d7b47fd0 628BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 629uschar *helo_verify_hosts = NULL;
630uschar *hex_digits = US"0123456789abcdef";
631uschar *hold_domains = NULL;
632BOOL host_checking = FALSE;
633BOOL host_checking_callout = FALSE;
634uschar *host_data = NULL;
635BOOL host_find_failed_syntax= FALSE;
636uschar *host_lookup = NULL;
b08b24c8 637BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 638BOOL host_lookup_failed = FALSE;
639uschar *host_lookup_order = US"bydns:byaddr";
640uschar *host_lookup_msg = US"";
641int host_number = 0;
642uschar *host_number_string = NULL;
643uschar *host_reject_connection = NULL;
644tree_node *hostlist_anchor = NULL;
645int hostlist_count = 0;
646uschar *hosts_treat_as_local = NULL;
647uschar *hosts_connection_nolog = NULL;
648
649int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
650BOOL ignore_fromline_local = FALSE;
651uschar *ignore_fromline_hosts = NULL;
652uschar *interface_address = NULL;
653int interface_port = -1;
654BOOL is_inetd = FALSE;
0ce9abe6 655uschar *iterate_item = NULL;
059ec3d9
PH		 656
657int journal_fd = -1;
658
659int keep_malformed = 4*24*60*60; /* 4 days */
660
661uschar *eldap_dn = NULL;
662int load_average = -2;
663BOOL local_error_message = FALSE;
664BOOL local_from_check = TRUE;
665uschar *local_from_prefix = NULL;
666uschar *local_from_suffix = NULL;
667
668#if HAVE_IPV6
669uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
670#else
671uschar *local_interfaces = US"0.0.0.0";
672#endif
673
674uschar *local_scan_data = NULL;
675int local_scan_timeout = 5*60;
676BOOL local_sender_retain = FALSE;
677gid_t local_user_gid = (gid_t)(-1);
678uid_t local_user_uid = (uid_t)(-1);
679
680tree_node *localpartlist_anchor= NULL;
681int localpartlist_count = 0;
682uschar *log_buffer = NULL;
683unsigned int log_extra_selector = LX_default;
684uschar *log_file_path = US LOG_FILE_PATH
685 "\0<--------------Space to patch log_file_path->";
686
687/* Those log options with L_xxx identifiers have values less than 0x800000 and
688are the ones that get put into log_write_selector. They can be used in calls to
689log_write() to test for the bit. The options with LX_xxx identifiers have
690values greater than 0x80000000 and are put int log_extra_selector (without the
691top bit). They are never used in calls to log_write(), but are tested
692independently. This separation became necessary when the number of log
693selectors was getting close to filling a 32-bit word. */
694
f3f065bb
PH		 695/* Note that this list must be in alphabetical order. */
696
059ec3d9 697bit_table log_options[] = {
49826d12 698 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 699 { US"address_rewrite", L_address_rewrite },
700 { US"all", L_all },
701 { US"all_parents", L_all_parents },
702 { US"arguments", LX_arguments },
703 { US"connection_reject", L_connection_reject },
704 { US"delay_delivery", L_delay_delivery },
705 { US"deliver_time", LX_deliver_time },
706 { US"delivery_size", LX_delivery_size },
707 { US"dnslist_defer", L_dnslist_defer },
708 { US"etrn", L_etrn },
709 { US"host_lookup_failed", L_host_lookup_failed },
710 { US"ident_timeout", LX_ident_timeout },
711 { US"incoming_interface", LX_incoming_interface },
712 { US"incoming_port", LX_incoming_port },
713 { US"lost_incoming_connection", L_lost_incoming_connection },
714 { US"outgoing_port", LX_outgoing_port },
f3f065bb 715 { US"pid", LX_pid },
059ec3d9
PH		 716 { US"queue_run", L_queue_run },
717 { US"queue_time", LX_queue_time },
2ac0e484 718 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 719 { US"received_recipients", LX_received_recipients },
720 { US"received_sender", LX_received_sender },
721 { US"rejected_header", LX_rejected_header },
722 { US"rejected_headers", LX_rejected_header },
723 { US"retry_defer", L_retry_defer },
724 { US"return_path_on_delivery", LX_return_path_on_delivery },
725 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 726 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 727 { US"size_reject", L_size_reject },
728 { US"skip_delivery", L_skip_delivery },
729 { US"smtp_confirmation", LX_smtp_confirmation },
730 { US"smtp_connection", L_smtp_connection },
731 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 732 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 733 { US"smtp_protocol_error", L_smtp_protocol_error },
734 { US"smtp_syntax_error", L_smtp_syntax_error },
735 { US"subject", LX_subject },
736 { US"tls_certificate_verified", LX_tls_certificate_verified },
737 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 738 { US"tls_peerdn", LX_tls_peerdn },
739 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 740};
741
742int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 743int log_reject_target = 0;
059ec3d9
PH		 744uschar *log_selector_string = NULL;
745FILE *log_stderr = NULL;
746BOOL log_testing_mode = FALSE;
747BOOL log_timezone = FALSE;
6ea85e9a 748unsigned int log_write_selector= L_default;
059ec3d9
PH		 749uschar *login_sender_address = NULL;
750int lookup_open_max = 25;
751uschar *lookup_value = NULL;
752
753macro_item *macros = NULL;
754uschar *mailstore_basename = NULL;
8523533c
TK		 755#ifdef WITH_CONTENT_SCAN
756uschar *malware_name = NULL; /* Virus Name */
757#endif
d677b2f2 758int max_received_linelength= 0;
059ec3d9
PH		 759int max_username_length = 0;
760int message_age = 0;
761uschar *message_body = NULL;
762uschar *message_body_end = NULL;
ddea74fa 763BOOL message_body_newlines = FALSE;
059ec3d9
PH		 764int message_body_size = 0;
765int message_body_visible = 500;
766int message_ended = END_NOTSTARTED;
767uschar *message_headers = NULL;
768uschar *message_id;
769uschar *message_id_domain = NULL;
770uschar *message_id_text = NULL;
771struct timeval message_id_tv = { 0, 0 };
772uschar message_id_option[MESSAGE_ID_LENGTH + 3];
773uschar *message_id_external;
774int message_linecount = 0;
775BOOL message_logs = TRUE;
776int message_size = 0;
777uschar *message_size_limit = US"50M";
778uschar message_subdir[2] = { 0, 0 };
779uschar *message_reference = NULL;
8523533c
TK		 780
781/* MIME ACL expandables */
782#ifdef WITH_CONTENT_SCAN
f7b63901 783int mime_anomaly_level = 0;
8523533c
TK		 784uschar *mime_anomaly_text = NULL;
785uschar *mime_boundary = NULL;
786uschar *mime_charset = NULL;
787uschar *mime_content_description = NULL;
788uschar *mime_content_disposition = NULL;
789uschar *mime_content_id = NULL;
790unsigned int mime_content_size = 0;
791uschar *mime_content_transfer_encoding = NULL;
792uschar *mime_content_type = NULL;
793uschar *mime_decoded_filename = NULL;
794uschar *mime_filename = NULL;
795int mime_is_multipart = 0;
796int mime_is_coverletter = 0;
797int mime_is_rfc822 = 0;
798int mime_part_count = -1;
799#endif
800
059ec3d9
PH		 801BOOL mua_wrapper = FALSE;
802
803uid_t *never_users = NULL;
8523533c
TK		 804#ifdef WITH_CONTENT_SCAN
805BOOL no_mbox_unspool = FALSE;
806#endif
059ec3d9
PH		 807BOOL no_multiline_responses = FALSE;
808
809uid_t original_euid;
810gid_t originator_gid;
811uschar *originator_login = NULL;
812uschar *originator_name = NULL;
813uid_t originator_uid;
814uschar *override_local_interfaces = NULL;
815uschar *override_pid_file_path = NULL;
816
817BOOL parse_allow_group = FALSE;
818BOOL parse_found_group = FALSE;
819uschar *percent_hack_domains = NULL;
820uschar *pid_file_path = US PID_FILE_PATH
821 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 822BOOL pipelining_enable = TRUE;
059ec3d9
PH		 823uschar *pipelining_advertise_hosts = US"*";
824BOOL preserve_message_logs = FALSE;
825uschar *primary_hostname = NULL;
826BOOL print_topbitchars = FALSE;
827uschar process_info[PROCESS_INFO_SIZE];
828uschar *process_log_path = NULL;
829BOOL prod_requires_admin = TRUE;
fffda43a
TK		 830uschar *prvscheck_address = NULL;
831uschar *prvscheck_keynum = NULL;
832uschar *prvscheck_result = NULL;
833
059ec3d9
PH		 834
835uschar *qualify_domain_recipient = NULL;
836uschar *qualify_domain_sender = NULL;
837BOOL queue_2stage = FALSE;
838uschar *queue_domains = NULL;
839int queue_interval = -1;
840BOOL queue_list_requires_admin = TRUE;
841BOOL queue_only = FALSE;
842uschar *queue_only_file = NULL;
843int queue_only_load = -1;
8669f003 844BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 845BOOL queue_only_override = TRUE;
846BOOL queue_only_policy = FALSE;
847BOOL queue_run_first_delivery = FALSE;
848BOOL queue_run_force = FALSE;
849BOOL queue_run_in_order = FALSE;
850BOOL queue_run_local = FALSE;
851int queue_run_max = 5;
852pid_t queue_run_pid = (pid_t)0;
853int queue_run_pipe = -1;
854BOOL queue_running = FALSE;
855BOOL queue_smtp = FALSE;
856uschar *queue_smtp_domains = NULL;
857
858unsigned int random_seed = 0;
fe0dab11 859tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 860tree_node *ratelimiters_conn = NULL;
861tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 862uschar *raw_active_hostname = NULL;
863uschar *raw_sender = NULL;
864uschar **raw_recipients = NULL;
865int raw_recipients_count = 0;
866
867int rcpt_count = 0;
868int rcpt_fail_count = 0;
869int rcpt_defer_count = 0;
870gid_t real_gid;
871uid_t real_uid;
872BOOL really_exim = TRUE;
873BOOL receive_call_bombout = FALSE;
874int receive_linecount = 0;
875int receive_messagecount = 0;
876int receive_timeout = 0;
877int received_count = 0;
878uschar *received_for = NULL;
879
880/* This is the default text for Received headers generated by Exim. The
881date will be automatically added on the end. */
882
883uschar *received_header_text = US
884 "Received: "
885 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 886 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 887 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
888 "by $primary_hostname "
889 "${if def:received_protocol {with $received_protocol}} "
890 #ifdef SUPPORT_TLS
891 "${if def:tls_cipher {($tls_cipher)\n\t}}"
892 #endif
893 "(Exim $version_number)\n\t"
3e46c1aa 894 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 895 "id $message_exim_id"
059ec3d9
PH		 896 "${if def:received_for {\n\tfor $received_for}}"
897 "\0<---------------Space to patch received_header_text->";
898
899int received_headers_max = 30;
900uschar *received_protocol = NULL;
901int received_time = 0;
902uschar *recipient_data = NULL;
903uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 904uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 905int recipients_count = 0;
906BOOL recipients_discarded = FALSE;
907recipient_item *recipients_list = NULL;
908int recipients_list_max = 0;
909int recipients_max = 0;
910BOOL recipients_max_reject = FALSE;
911const pcre *regex_AUTH = NULL;
912const pcre *regex_check_dns_names = NULL;
913const pcre *regex_From = NULL;
f1513293 914const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 915const pcre *regex_PIPELINING = NULL;
916const pcre *regex_SIZE = NULL;
a5bd321b 917const pcre *regex_smtp_code = NULL;
059ec3d9 918const pcre *regex_ismsgid = NULL;
8523533c
TK		 919#ifdef WITH_CONTENT_SCAN
920uschar *regex_match_string = NULL;
921#endif
059ec3d9
PH		 922int remote_delivery_count = 0;
923int remote_max_parallel = 2;
924uschar *remote_sort_domains = NULL;
925int retry_data_expire = 7*24*60*60;
926int retry_interval_max = 24*60*60;
927int retry_maximum_timeout = 0; /* set from retry config */
928retry_config *retries = NULL;
929uschar *return_path = NULL;
930BOOL return_path_remove = TRUE;
931int rewrite_existflags = 0;
932uschar *rfc1413_hosts = US"*";
8def5aaf 933int rfc1413_query_timeout = 5;
059ec3d9
PH		 934/* BOOL rfc821_domains = FALSE; <<< on the way out */
935uid_t root_uid = ROOT_UID;
936
937router_instance *routers = NULL;
938router_instance router_defaults = {
939 NULL, /* chain pointer */
940 NULL, /* name */
941 NULL, /* info */
942 NULL, /* private options block pointer */
943 NULL, /* driver name */
944
945 NULL, /* address_data */
8523533c
TK		 946#ifdef EXPERIMENTAL_BRIGHTMAIL
947 NULL, /* bmi_rule */
8e669ac1 948#endif
059ec3d9
PH		 949 NULL, /* cannot_route_message */
950 NULL, /* condition */
951 NULL, /* current_directory */
952 NULL, /* debug_string */
953 NULL, /* domains */
954 NULL, /* errors_to */
955 NULL, /* expand_gid */
956 NULL, /* expand_uid */
957 NULL, /* expand_more */
958 NULL, /* expand_unseen */
959 NULL, /* extra_headers */
960 NULL, /* fallback_hosts */
961 NULL, /* home_directory */
962 NULL, /* ignore_target_hosts */
963 NULL, /* local_parts */
964 NULL, /* pass_router_name */
965 NULL, /* prefix */
966 NULL, /* redirect_router_name */
967 NULL, /* remove_headers */
968 NULL, /* require_files */
969 NULL, /* router_home_directory */
970 US"freeze", /* self */
971 NULL, /* senders */
972 NULL, /* suffix */
973 NULL, /* translate_ip_address */
974 NULL, /* transport_name */
975
976 TRUE, /* address_test */
8523533c
TK		 977#ifdef EXPERIMENTAL_BRIGHTMAIL
978 FALSE, /* bmi_deliver_alternate */
979 FALSE, /* bmi_deliver_default */
980 FALSE, /* bmi_dont_deliver */
981#endif
059ec3d9
PH		 982 TRUE, /* expn */
983 FALSE, /* caseful_local_part */
984 FALSE, /* check_local_user */
985 FALSE, /* disable_logging */
986 FALSE, /* fail_verify_recipient */
987 FALSE, /* fail_verify_sender */
988 FALSE, /* gid_set */
989 FALSE, /* initgroups */
990 TRUE_UNSET, /* log_as_local */
991 TRUE, /* more */
992 FALSE, /* pass_on_timeout */
993 FALSE, /* prefix_optional */
994 TRUE, /* repeat_use */
995 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
996 FALSE, /* same_domain_copy_routing */
997 FALSE, /* self_rewrite */
998 FALSE, /* suffix_optional */
999 FALSE, /* verify_only */
1000 TRUE, /* verify_recipient */
1001 TRUE, /* verify_sender */
1002 FALSE, /* uid_set */
1003 FALSE, /* unseen */
1004
1005 self_freeze, /* self_code */
1006 (uid_t)(-1), /* uid */
1007 (gid_t)(-1), /* gid */
1008
1009 NULL, /* fallback_hostlist */
1010 NULL, /* transport instance */
1011 NULL, /* pass_router */
1012 NULL /* redirect_router */
1013};
1014
1015ip_address_item *running_interfaces = NULL;
1016BOOL running_in_test_harness = FALSE;
1017
1018/* This is a weird one. The following string gets patched in the binary by the
1019script that sets up a copy of Exim for running in the test harness. It seems
1020that compilers are now clever, and share constant strings if they can.
1021Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1022make use of the end of this string in order to save space. So the patching then
8669f003 1023wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1024onto the end of the string. */
1025
1026uschar *running_status = US">>>running<<<" "\0EXTRA";
1027
1028int runrc = 0;
1029
1030uschar *search_error_message = NULL;
1031BOOL search_find_defer = FALSE;
1032uschar *self_hostname = NULL;
1033uschar *sender_address = NULL;
1034unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1035uschar *sender_address_data = NULL;
059ec3d9
PH		 1036BOOL sender_address_forced = FALSE;
1037uschar *sender_address_unrewritten = NULL;
1038uschar *sender_data = NULL;
1039unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1040uschar *sender_fullhost = NULL;
1041uschar *sender_helo_name = NULL;
1042uschar **sender_host_aliases = &no_aliases;
1043uschar *sender_host_address = NULL;
1044uschar *sender_host_authenticated = NULL;
1045unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1046uschar *sender_host_name = NULL;
1047int sender_host_port = 0;
1048BOOL sender_host_notsocket = FALSE;
1049BOOL sender_host_unknown = FALSE;
1050uschar *sender_ident = NULL;
1051BOOL sender_local = FALSE;
2fe1a124 1052BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1053uschar *sender_rate = NULL;
1054uschar *sender_rate_limit = NULL;
1055uschar *sender_rate_period = NULL;
059ec3d9
PH		 1056uschar *sender_rcvhost = NULL;
1057BOOL sender_set_untrusted = FALSE;
1058uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1059uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1060address_item *sender_verified_list = NULL;
1061address_item *sender_verified_failed = NULL;
1062int sender_verified_rc = -1;
1063BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1064uschar *sending_ip_address = NULL;
1065int sending_port = -1;
059ec3d9
PH		 1066volatile BOOL sigalrm_seen = FALSE;
1067uschar **sighup_argv = NULL;
1068int smtp_accept_count = 0;
1069BOOL smtp_accept_keepalive = TRUE;
1070int smtp_accept_max = 20;
1071int smtp_accept_max_nonmail= 10;
1072uschar *smtp_accept_max_nonmail_hosts = US"*";
1073int smtp_accept_max_per_connection = 1000;
1074uschar *smtp_accept_max_per_host = NULL;
1075int smtp_accept_queue = 0;
1076int smtp_accept_queue_per_connection = 10;
1077int smtp_accept_reserve = 0;
1078uschar *smtp_active_hostname = NULL;
1079BOOL smtp_authenticated = FALSE;
1f5b4c3d 1080uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1081 "Exim $version_number $tod_full"
1082 "\0<---------------Space to patch smtp_banner->";
1083BOOL smtp_batched_input = FALSE;
1084BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1085int smtp_ch_index = 0;
3ee512ff
PH		 1086uschar *smtp_cmd_argument = NULL;
1087uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1088time_t smtp_connection_start = 0;
1089uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1090int smtp_connect_backlog = 20;
1091double smtp_delay_mail = 0.0;
1092double smtp_delay_rcpt = 0.0;
1093BOOL smtp_enforce_sync = TRUE;
1094FILE *smtp_in = NULL;
1095BOOL smtp_input = FALSE;
1096int smtp_load_reserve = -1;
1097int smtp_mailcmd_count = 0;
1098FILE *smtp_out = NULL;
1099uschar *smtp_etrn_command = NULL;
1100BOOL smtp_etrn_serialize = TRUE;
1101int smtp_max_synprot_errors= 3;
1102int smtp_max_unknown_commands = 3;
8f128379 1103uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1104uschar *smtp_ratelimit_hosts = NULL;
1105uschar *smtp_ratelimit_mail = NULL;
1106uschar *smtp_ratelimit_rcpt = NULL;
1107uschar *smtp_read_error = US"";
1108int smtp_receive_timeout = 5*60;
1109uschar *smtp_reserve_hosts = NULL;
1110BOOL smtp_return_error_details = FALSE;
1111int smtp_rlm_base = 0;
1112double smtp_rlm_factor = 0.0;
1113int smtp_rlm_limit = 0;
1114int smtp_rlm_threshold = INT_MAX;
1115int smtp_rlr_base = 0;
1116double smtp_rlr_factor = 0.0;
1117int smtp_rlr_limit = 0;
1118int smtp_rlr_threshold = INT_MAX;
1119BOOL smtp_use_pipelining = FALSE;
1120BOOL smtp_use_size = FALSE;
8523533c
TK		 1121
1122#ifdef WITH_CONTENT_SCAN
1123uschar *spamd_address = US"127.0.0.1 783";
1124uschar *spam_bar = NULL;
1125uschar *spam_report = NULL;
1126uschar *spam_score = NULL;
1127uschar *spam_score_int = NULL;
1128#endif
1129#ifdef EXPERIMENTAL_SPF
1130uschar *spf_header_comment = NULL;
1131uschar *spf_received = NULL;
1132uschar *spf_result = NULL;
1133uschar *spf_smtp_comment = NULL;
1134#endif
1135
059ec3d9
PH		 1136BOOL split_spool_directory = FALSE;
1137uschar *spool_directory = US SPOOL_DIRECTORY
1138 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1139#ifdef EXPERIMENTAL_SRS
1140uschar *srs_config = NULL;
1141uschar *srs_db_address = NULL;
1142uschar *srs_db_key = NULL;
384152a6
TK		 1143int srs_hashlength = 6;
1144int srs_hashmin = -1;
1145int srs_maxage = 31;
8523533c
TK		 1146uschar *srs_orig_recipient = NULL;
1147uschar *srs_orig_sender = NULL;
1148uschar *srs_recipient = NULL;
384152a6 1149uschar *srs_secrets = NULL;
8523533c 1150uschar *srs_status = NULL;
384152a6
TK		 1151BOOL srs_usehash = TRUE;
1152BOOL srs_usetimestamp = TRUE;
8e669ac1 1153#endif
38a0a95f 1154BOOL strict_acl_vars = FALSE;
059ec3d9
PH		 1155int string_datestamp_offset= -1;
1156BOOL strip_excess_angle_brackets = FALSE;
1157BOOL strip_trailing_dot = FALSE;
1158uschar *submission_domain = NULL;
1159BOOL submission_mode = FALSE;
2fe1a124 1160uschar *submission_name = NULL;
8800895a 1161BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1162BOOL synchronous_delivery = FALSE;
1163BOOL syslog_duplication = TRUE;
1164int syslog_facility = LOG_MAIL;
1165uschar *syslog_processname = US"exim";
1166BOOL syslog_timestamp = TRUE;
1167uschar *system_filter = NULL;
1168
1169uschar *system_filter_directory_transport = NULL;
1170uschar *system_filter_file_transport = NULL;
1171uschar *system_filter_pipe_transport = NULL;
1172uschar *system_filter_reply_transport = NULL;
1173
1174gid_t system_filter_gid = 0;
1175BOOL system_filter_gid_set = FALSE;
1176uid_t system_filter_uid = 0;
1177BOOL system_filter_uid_set = FALSE;
1178BOOL system_filtering = FALSE;
1179
1180BOOL tcp_nodelay = TRUE;
8669f003 1181int test_harness_load_avg = 0;
059ec3d9
PH		 1182int thismessage_size_limit = 0;
1183int timeout_frozen_after = 0;
1184BOOL timestamps_utc = FALSE;
1185
1186transport_instance *transports = NULL;
1187
1188transport_instance transport_defaults = {
1189 NULL, /* chain pointer */
1190 NULL, /* name */
1191 NULL, /* info */
1192 NULL, /* private options block pointer */
1193 NULL, /* driver name */
1194 NULL, /* setup entry point */
1195 1, /* batch_max */
1196 NULL, /* batch_id */
1197 NULL, /* home_dir */
1198 NULL, /* current_dir */
1199 TRUE, /* multi-domain */
1200 FALSE, /* overrides_hosts */
1201 100, /* max_addresses */
1202 500, /* connection_max_messages */
1203 FALSE, /* deliver_as_creator */
1204 FALSE, /* disable_logging */
1205 FALSE, /* initgroups */
1206 FALSE, /* uid_set */
1207 FALSE, /* gid_set */
1208 (uid_t)(-1), /* uid */
1209 (gid_t)(-1), /* gid */
1210 NULL, /* expand_uid */
1211 NULL, /* expand_gid */
1212 NULL, /* warn_message */
1213 NULL, /* shadow */
1214 NULL, /* shadow_condition */
1215 NULL, /* filter_command */
1216 NULL, /* add_headers */
1217 NULL, /* remove_headers */
1218 NULL, /* return_path */
1219 NULL, /* debug_string */
1220 NULL, /* message_size_limit */
1221 NULL, /* headers_rewrite */
1222 NULL, /* rewrite_rules */
1223 0, /* rewrite_existflags */
1224 300, /* filter_timeout */
1225 FALSE, /* body_only */
1226 FALSE, /* delivery_date_add */
1227 FALSE, /* envelope_to_add */
1228 FALSE, /* headers_only */
1229 FALSE, /* rcpt_include_affixes */
1230 FALSE, /* return_path_add */
1231 FALSE, /* return_output */
1232 FALSE, /* return_fail_output */
1233 FALSE, /* log_output */
1234 FALSE, /* log_fail_output */
1235 FALSE, /* log_defer_output */
1236 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1237 1 nor 0 so can detect unset */
1238};
1239
1240int transport_count;
1241uschar **transport_filter_argv = NULL;
1242int transport_filter_timeout;
2e2a30b4 1243BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1244int transport_write_timeout= 0;
1245
1246tree_node *tree_dns_fails = NULL;
1247tree_node *tree_duplicates = NULL;
1248tree_node *tree_nonrecipients = NULL;
1249tree_node *tree_unusable = NULL;
1250
1251BOOL trusted_caller = FALSE;
1252gid_t *trusted_groups = NULL;
1253uid_t *trusted_users = NULL;
1254uschar *timezone_string = US TIMEZONE_DEFAULT;
1255
1256uschar *unknown_login = NULL;
1257uschar *unknown_username = NULL;
1258uschar *untrusted_set_sender = NULL;
1259
1260/* A regex for matching a "From_" line in an incoming message, in the form
1261
1262 From ph10 Fri Jan 5 12:35 GMT 1996
1263
1264which the "mail" commands send to the MTA (undocumented, of course), or in
1265the form
1266
1267 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1268
1269which is apparently used by some UUCPs, despite it not being in RFC 976.
1270Because of variations in time formats, just match up to the minutes. That
1271should be sufficient. Examples have been seen of time fields like 12:1:03,
1272so just require one digit for hours and minutes. The weekday is also absent
1273in some forms. */
1274
1275uschar *uucp_from_pattern = US
1276 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1277 "(?:" /* Non-extracting bracket */
1278 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1279 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1280 ")" /* End alternation */
1281 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1282
1283uschar *uucp_from_sender = US"$1";
1284
1285uschar *warn_message_file = NULL;
1286uschar *warnmsg_delay = NULL;
1287uschar *warnmsg_recipients = NULL;
1288BOOL write_rejectlog = TRUE;
1289
21c28500 1290uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH		 1291uschar *version_date = US"?";
1292uschar *version_cnumber = US"????";
1293uschar *version_string = US"?";
1294
1295int warning_count = 0;
1296
1297/* End of globals.c */
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