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Fix dkim_signers condition logic / Renamed dkim_signing_domains to dkim_signers
[exim.git] / src / src / globals.c
CommitLineData
9e5d6b55 1/* $Cambridge: exim/src/src/globals.c,v 1.83 2009/10/15 08:06:23 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;
80a47a2c
TK		 185#ifndef DISABLE_DKIM
186uschar *acl_smtp_dkim = NULL;
187#endif
059ec3d9
PH		 188uschar *acl_smtp_etrn = NULL;
189uschar *acl_smtp_expn = NULL;
190uschar *acl_smtp_helo = NULL;
191uschar *acl_smtp_mail = NULL;
192uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 193#ifdef WITH_CONTENT_SCAN
194uschar *acl_smtp_mime = NULL;
195#endif
8f128379 196uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 197uschar *acl_smtp_predata = NULL;
198uschar *acl_smtp_quit = NULL;
199uschar *acl_smtp_rcpt = NULL;
200uschar *acl_smtp_starttls = NULL;
201uschar *acl_smtp_vrfy = NULL;
8f128379 202
059ec3d9 203BOOL acl_temp_details = FALSE;
38a0a95f
PH		 204tree_node *acl_var_c = NULL;
205tree_node *acl_var_m = NULL;
059ec3d9 206uschar *acl_verify_message = NULL;
059ec3d9
PH		 207string_item *acl_warn_logged = NULL;
208
209/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
210error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
211
212uschar *acl_wherenames[] = { US"RCPT",
213 US"MAIL",
214 US"PREDATA",
8523533c 215 US"MIME",
80a47a2c 216 US"DKIM",
059ec3d9
PH		 217 US"DATA",
218 US"non-SMTP",
219 US"AUTH",
220 US"connection",
221 US"ETRN",
222 US"EXPN",
223 US"EHLO or HELO",
224 US"MAILAUTH",
45b91596 225 US"non-SMTP-start",
8f128379 226 US"NOTQUIT",
059ec3d9
PH		 227 US"QUIT",
228 US"STARTTLS",
229 US"VRFY"
230 };
231
a5bd321b
PH		 232uschar *acl_wherecodes[] = { US"550", /* RCPT */
233 US"550", /* MAIL */
234 US"550", /* PREDATA */
235 US"550", /* MIME */
80a47a2c 236 US"550", /* DKIM */
a5bd321b
PH		 237 US"550", /* DATA */
238 US"0", /* not SMTP; not relevant */
239 US"503", /* AUTH */
240 US"550", /* connect */
241 US"458", /* ETRN */
242 US"550", /* EXPN */
243 US"550", /* HELO/EHLO */
244 US"0", /* MAILAUTH; not relevant */
245 US"0", /* not SMTP; not relevant */
8f128379 246 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 247 US"0", /* QUIT; not relevant */
248 US"550", /* STARTTLS */
249 US"252" /* VRFY */
059ec3d9 250 };
8e669ac1 251
69358f02
PH		 252BOOL active_local_from_check = FALSE;
253BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 254BOOL accept_8bitmime = FALSE;
255address_item *addr_duplicate = NULL;
256
257address_item address_defaults = {
258 NULL, /* next */
259 NULL, /* parent */
260 NULL, /* first */
261 NULL, /* dupof */
262 NULL, /* start_router */
263 NULL, /* router */
264 NULL, /* transport */
265 NULL, /* host_list */
266 NULL, /* host_used */
267 NULL, /* fallback_hosts */
268 NULL, /* reply */
269 NULL, /* retries */
270 NULL, /* address */
271 NULL, /* unique */
272 NULL, /* cc_local_part */
273 NULL, /* lc_local_part */
274 NULL, /* local_part */
275 NULL, /* prefix */
276 NULL, /* suffix */
277 NULL, /* domain */
278 NULL, /* address_retry_key */
279 NULL, /* domain_retry_key */
280 NULL, /* current_dir */
281 NULL, /* home_dir */
282 NULL, /* message */
283 NULL, /* user_message */
284 NULL, /* onetime_parent */
285 NULL, /* pipe_expandn */
286 NULL, /* return_filename */
287 NULL, /* self_hostname */
288 NULL, /* shadow_message */
289 #ifdef SUPPORT_TLS
290 NULL, /* cipher */
291 NULL, /* peerdn */
292 #endif
293 (uid_t)(-1), /* uid */
294 (gid_t)(-1), /* gid */
295 0, /* flags */
296 { 0 }, /* domain_cache - any larger array should be zeroed */
297 { 0 }, /* localpart_cache - ditto */
298 -1, /* mode */
299 0, /* more_errno */
300 ERRNO_UNKNOWNERROR, /* basic_errno */
301 0, /* child_count */
302 -1, /* return_file */
303 SPECIAL_NONE, /* special_action */
304 DEFER, /* transport_return */
305 { /* fields that are propagated to children */
306 NULL, /* address_data */
307 NULL, /* domain_data */
308 NULL, /* localpart_data */
309 NULL, /* errors_address */
310 NULL, /* extra_headers */
311 NULL, /* remove_headers */
384152a6
TK		 312#ifdef EXPERIMENTAL_SRS
313 NULL, /* srs_sender */
314#endif
059ec3d9
PH		 315 }
316};
317
318uschar *address_file = NULL;
319uschar *address_pipe = NULL;
320BOOL address_test_mode = FALSE;
321tree_node *addresslist_anchor = NULL;
322int addresslist_count = 0;
323gid_t *admin_groups = NULL;
324BOOL admin_user = FALSE;
c46782ef 325BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 326BOOL allow_domain_literals = FALSE;
327BOOL allow_mx_to_ip = FALSE;
328BOOL allow_unqualified_recipient = TRUE; /* For local messages */
329BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
330BOOL allow_utf8_domains = FALSE;
331uschar *authenticated_id = NULL;
332uschar *authenticated_sender = NULL;
333BOOL authentication_failed = FALSE;
334auth_instance *auths = NULL;
335uschar *auth_advertise_hosts = US"*";
336auth_instance auth_defaults = {
337 NULL, /* chain pointer */
338 NULL, /* name */
339 NULL, /* info */
340 NULL, /* private options block pointer */
341 NULL, /* driver_name */
342 NULL, /* advertise_condition */
6c512171 343 NULL, /* client_condition */
059ec3d9
PH		 344 NULL, /* public_name */
345 NULL, /* set_id */
346 NULL, /* server_mail_auth_condition */
347 NULL, /* server_debug_string */
16ff981e 348 NULL, /* server_condition */
059ec3d9
PH		 349 FALSE, /* client */
350 FALSE, /* server */
351 FALSE /* advertised */
352};
353
354uschar *auth_defer_msg = US"reason not recorded";
355uschar *auth_defer_user_msg = US"";
f78eb7c6 356uschar *auth_vars[AUTH_VARS];
059ec3d9 357int auto_thaw = 0;
8523533c
TK		 358#ifdef WITH_CONTENT_SCAN
359uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
360#endif
059ec3d9
PH		 361
362BOOL background_daemon = TRUE;
9a799bc0
PH		 363
364#if BASE_62 == 62
059ec3d9
PH		 365uschar *base62_chars=
366 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 367#else
368uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
369#endif
370
059ec3d9
PH		 371uschar *bi_command = NULL;
372uschar *big_buffer = NULL;
373int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 374#ifdef EXPERIMENTAL_BRIGHTMAIL
375uschar *bmi_alt_location = NULL;
376uschar *bmi_base64_tracker_verdict = NULL;
377uschar *bmi_base64_verdict = NULL;
378uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
379int bmi_deliver = 1;
380int bmi_run = 0;
381uschar *bmi_verdicts = NULL;
382#endif
059ec3d9
PH		 383int body_linecount = 0;
384int body_zerocount = 0;
385uschar *bounce_message_file = NULL;
386uschar *bounce_message_text = NULL;
387uschar *bounce_recipient = NULL;
388BOOL bounce_return_body = TRUE;
389BOOL bounce_return_message = TRUE;
390int bounce_return_size_limit = 100*1024;
391uschar *bounce_sender_authentication = NULL;
392int bsmtp_transaction_linecount = 0;
393
394int callout_cache_domain_positive_expire = 7*24*60*60;
395int callout_cache_domain_negative_expire = 3*60*60;
396int callout_cache_positive_expire = 24*60*60;
397int callout_cache_negative_expire = 2*60*60;
398uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 399uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 400int check_log_inodes = 0;
401int check_log_space = 0;
a0d6ba8a 402BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 403int check_spool_inodes = 0;
404int check_spool_space = 0;
405int clmacro_count = 0;
406uschar *clmacros[MAX_CLMACROS];
407BOOL config_changed = FALSE;
408FILE *config_file = NULL;
409uschar *config_filename = NULL;
410int config_lineno = 0;
35edf2ff
PH		 411#ifdef CONFIGURE_GROUP
412gid_t config_gid = CONFIGURE_GROUP;
413#endif
059ec3d9
PH		 414uschar *config_main_filelist = US CONFIGURE_FILE
415 "\0<-----------Space to patch configure_filename->";
416uschar *config_main_filename = NULL;
417
418#ifdef CONFIGURE_OWNER
419uid_t config_uid = CONFIGURE_OWNER;
420#endif
421
422int connection_max_messages= -1;
423uschar *continue_hostname = NULL;
424uschar *continue_host_address = NULL;
425BOOL continue_more = FALSE;
426int continue_sequence = 1;
427uschar *continue_transport = NULL;
428
e5a9dba6
PH		 429uschar *csa_status = NULL;
430
059ec3d9
PH		 431BOOL daemon_listen = FALSE;
432uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 433int daemon_startup_retries = 9;
434int daemon_startup_sleep = 30;
6a8f9482
TK		 435
436#ifdef EXPERIMENTAL_DCC
437BOOL dcc_direct_add_header = FALSE;
438uschar *dcc_header = NULL;
439uschar *dcc_result = NULL;
440uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
441uschar *dccifd_options = US"header";
442#endif
443
3d235903 444BOOL debug_daemon = FALSE;
059ec3d9
PH		 445int debug_fd = -1;
446FILE *debug_file = NULL;
447bit_table debug_options[] = {
448 { US"acl", D_acl },
449 { US"all", D_all },
450 { US"auth", D_auth },
451 { US"deliver", D_deliver },
452 { US"dns", D_dns },
453 { US"dnsbl", D_dnsbl },
454 { US"exec", D_exec },
455 { US"expand", D_expand },
456 { US"filter", D_filter },
457 { US"hints_lookup", D_hints_lookup },
458 { US"host_lookup", D_host_lookup },
459 { US"ident", D_ident },
460 { US"interface", D_interface },
461 { US"lists", D_lists },
462 { US"load", D_load },
463 { US"local_scan", D_local_scan },
464 { US"lookup", D_lookup },
465 { US"memory", D_memory },
466 { US"pid", D_pid },
467 { US"process_info", D_process_info },
468 { US"queue_run", D_queue_run },
469 { US"receive", D_receive },
470 { US"resolver", D_resolver },
471 { US"retry", D_retry },
472 { US"rewrite", D_rewrite },
473 { US"route", D_route },
474 { US"timestamp", D_timestamp },
475 { US"tls", D_tls },
476 { US"transport", D_transport },
477 { US"uid", D_uid },
478 { US"verify", D_verify }
479};
480int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
481unsigned int debug_selector = 0;
482int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 483uschar *delay_warning_condition=
484 US"${if or {"
e85a7ad5 485 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 486 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
487 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
488 "} {no}{yes}}";
059ec3d9
PH		 489BOOL delivery_date_remove = TRUE;
490uschar *deliver_address_data = NULL;
491int deliver_datafile = -1;
492uschar *deliver_domain = NULL;
493uschar *deliver_domain_data = NULL;
494uschar *deliver_domain_orig = NULL;
495uschar *deliver_domain_parent = NULL;
496BOOL deliver_drop_privilege = FALSE;
497BOOL deliver_firsttime = FALSE;
498BOOL deliver_force = FALSE;
499BOOL deliver_freeze = FALSE;
500int deliver_frozen_at = 0;
501uschar *deliver_home = NULL;
502uschar *deliver_host = NULL;
503uschar *deliver_host_address = NULL;
504uschar *deliver_in_buffer = NULL;
505ino_t deliver_inode = 0;
506uschar *deliver_localpart = NULL;
507uschar *deliver_localpart_data = NULL;
508uschar *deliver_localpart_orig = NULL;
509uschar *deliver_localpart_parent = NULL;
510uschar *deliver_localpart_prefix = NULL;
511uschar *deliver_localpart_suffix = NULL;
512BOOL deliver_force_thaw = FALSE;
513BOOL deliver_manual_thaw = FALSE;
514uschar *deliver_out_buffer = NULL;
515int deliver_queue_load_max = -1;
516address_item *deliver_recipients = NULL;
517uschar *deliver_selectstring = NULL;
518BOOL deliver_selectstring_regex = FALSE;
519uschar *deliver_selectstring_sender = NULL;
520BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 521#ifdef WITH_OLD_DEMIME
522int demime_errorlevel = 0;
523int demime_ok = 0;
524uschar *demime_reason = NULL;
525#endif
4c590bd1 526BOOL disable_callout_flush = FALSE;
047bdd8c 527BOOL disable_delay_flush = FALSE;
54fc8428
PH		 528#ifdef ENABLE_DISABLE_FSYNC
529BOOL disable_fsync = FALSE;
530#endif
7e66e54d 531BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 532BOOL disable_logging = FALSE;
533
80a47a2c 534#ifndef DISABLE_DKIM
9e5d6b55 535uschar *dkim_signers = NULL;
f7572e5a
TK		 536uschar *dkim_signing_domain = NULL;
537uschar *dkim_signing_selector = NULL;
9e5d6b55 538uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 539BOOL dkim_collect_input = FALSE;
540BOOL dkim_disable_verify = FALSE;
f7572e5a
TK		 541#endif
542
059ec3d9 543uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 544int dns_csa_search_limit = 5;
545BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 546uschar *dns_ipv4_lookup = NULL;
547int dns_retrans = 0;
548int dns_retry = 0;
549uschar *dnslist_domain = NULL;
93655c46 550uschar *dnslist_matched = NULL;
059ec3d9
PH		 551uschar *dnslist_text = NULL;
552uschar *dnslist_value = NULL;
553tree_node *domainlist_anchor = NULL;
554int domainlist_count = 0;
555BOOL dont_deliver = FALSE;
556BOOL dot_ends = TRUE;
557BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 558uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 559
560BOOL enable_dollar_recipients = FALSE;
561BOOL envelope_to_remove = TRUE;
562int errno_quota = ERRNO_QUOTA;
563uschar *errors_copy = NULL;
564int error_handling = ERRORS_SENDER;
565uschar *errors_reply_to = NULL;
566int errors_sender_rc = EXIT_FAILURE;
567
568gid_t exim_gid = EXIM_GID;
569BOOL exim_gid_set = TRUE; /* This gid is always set */
570uschar *exim_path = US BIN_DIRECTORY "/exim"
571 "\0<---------------Space to patch exim_path->";
572uid_t exim_uid = EXIM_UID;
573BOOL exim_uid_set = TRUE; /* This uid is always set */
574int expand_forbid = 0;
575int expand_nlength[EXPAND_MAXN+1];
576int expand_nmax = -1;
577uschar *expand_nstring[EXPAND_MAXN+1];
578BOOL expand_string_forcedfail = FALSE;
579uschar *expand_string_message;
580BOOL extract_addresses_remove_arguments = TRUE;
581uschar *extra_local_interfaces = NULL;
582
29aba418 583int fake_response = OK;
0e22dfd1
PH		 584uschar *fake_response_text = US"Your message has been rejected but is "
585 "being kept for evaluation.\nIf it was a "
586 "legitimate message, it may still be "
587 "delivered to the target recipient(s).";
059ec3d9
PH		 588int filter_n[FILTER_VARIABLE_COUNT];
589BOOL filter_running = FALSE;
590int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 591int filter_test = FTEST_NONE;
592uschar *filter_test_sfile = NULL;
593uschar *filter_test_ufile = NULL;
059ec3d9
PH		 594uschar *filter_thisaddress = NULL;
595int finduser_retries = 0;
8523533c
TK		 596#ifdef WITH_OLD_DEMIME
597uschar *found_extension = NULL;
598#endif
059ec3d9
PH		 599uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
600uschar *freeze_tell = NULL;
6a3f1455 601uschar *freeze_tell_config = NULL;
059ec3d9
PH		 602uschar *fudged_queue_times = US"";
603
604uschar *gecos_name = NULL;
605uschar *gecos_pattern = NULL;
606rewrite_rule *global_rewrite_rules = NULL;
607
608uschar *headers_charset = US HEADERS_CHARSET;
609int header_insert_maxlen = 64 * 1024;
610header_line *header_last = NULL;
611header_line *header_list = NULL;
612int header_maxsize = HEADER_MAXSIZE;
613int header_line_maxsize = 0;
614
615header_name header_names[] = {
616 { US"bcc", 3, TRUE, htype_bcc },
617 { US"cc", 2, TRUE, htype_cc },
618 { US"date", 4, TRUE, htype_date },
619 { US"delivery-date", 13, FALSE, htype_delivery_date },
620 { US"envelope-to", 11, FALSE, htype_envelope_to },
621 { US"from", 4, TRUE, htype_from },
622 { US"message-id", 10, TRUE, htype_id },
623 { US"received", 8, FALSE, htype_received },
624 { US"reply-to", 8, FALSE, htype_reply_to },
625 { US"return-path", 11, FALSE, htype_return_path },
626 { US"sender", 6, TRUE, htype_sender },
627 { US"subject", 7, FALSE, htype_subject },
628 { US"to", 2, TRUE, htype_to }
629};
630
631int header_names_size = sizeof(header_names)/sizeof(header_name);
632
633BOOL header_rewritten = FALSE;
634uschar *helo_accept_junk_hosts = NULL;
635uschar *helo_allow_chars = US"";
636uschar *helo_lookup_domains = US"@ : @[]";
637uschar *helo_try_verify_hosts = NULL;
638BOOL helo_verified = FALSE;
d7b47fd0 639BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 640uschar *helo_verify_hosts = NULL;
641uschar *hex_digits = US"0123456789abcdef";
642uschar *hold_domains = NULL;
643BOOL host_checking = FALSE;
644BOOL host_checking_callout = FALSE;
645uschar *host_data = NULL;
646BOOL host_find_failed_syntax= FALSE;
647uschar *host_lookup = NULL;
b08b24c8 648BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 649BOOL host_lookup_failed = FALSE;
650uschar *host_lookup_order = US"bydns:byaddr";
651uschar *host_lookup_msg = US"";
652int host_number = 0;
653uschar *host_number_string = NULL;
654uschar *host_reject_connection = NULL;
655tree_node *hostlist_anchor = NULL;
656int hostlist_count = 0;
657uschar *hosts_treat_as_local = NULL;
658uschar *hosts_connection_nolog = NULL;
659
660int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
661BOOL ignore_fromline_local = FALSE;
662uschar *ignore_fromline_hosts = NULL;
663uschar *interface_address = NULL;
664int interface_port = -1;
665BOOL is_inetd = FALSE;
0ce9abe6 666uschar *iterate_item = NULL;
059ec3d9
PH		 667
668int journal_fd = -1;
669
670int keep_malformed = 4*24*60*60; /* 4 days */
671
672uschar *eldap_dn = NULL;
673int load_average = -2;
674BOOL local_error_message = FALSE;
675BOOL local_from_check = TRUE;
676uschar *local_from_prefix = NULL;
677uschar *local_from_suffix = NULL;
678
679#if HAVE_IPV6
680uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
681#else
682uschar *local_interfaces = US"0.0.0.0";
683#endif
684
685uschar *local_scan_data = NULL;
686int local_scan_timeout = 5*60;
687BOOL local_sender_retain = FALSE;
688gid_t local_user_gid = (gid_t)(-1);
689uid_t local_user_uid = (uid_t)(-1);
690
691tree_node *localpartlist_anchor= NULL;
692int localpartlist_count = 0;
693uschar *log_buffer = NULL;
694unsigned int log_extra_selector = LX_default;
695uschar *log_file_path = US LOG_FILE_PATH
696 "\0<--------------Space to patch log_file_path->";
697
698/* Those log options with L_xxx identifiers have values less than 0x800000 and
699are the ones that get put into log_write_selector. They can be used in calls to
700log_write() to test for the bit. The options with LX_xxx identifiers have
701values greater than 0x80000000 and are put int log_extra_selector (without the
702top bit). They are never used in calls to log_write(), but are tested
703independently. This separation became necessary when the number of log
704selectors was getting close to filling a 32-bit word. */
705
f3f065bb
PH		 706/* Note that this list must be in alphabetical order. */
707
059ec3d9 708bit_table log_options[] = {
49826d12 709 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 710 { US"address_rewrite", L_address_rewrite },
711 { US"all", L_all },
712 { US"all_parents", L_all_parents },
713 { US"arguments", LX_arguments },
714 { US"connection_reject", L_connection_reject },
715 { US"delay_delivery", L_delay_delivery },
716 { US"deliver_time", LX_deliver_time },
717 { US"delivery_size", LX_delivery_size },
718 { US"dnslist_defer", L_dnslist_defer },
719 { US"etrn", L_etrn },
720 { US"host_lookup_failed", L_host_lookup_failed },
721 { US"ident_timeout", LX_ident_timeout },
722 { US"incoming_interface", LX_incoming_interface },
723 { US"incoming_port", LX_incoming_port },
724 { US"lost_incoming_connection", L_lost_incoming_connection },
725 { US"outgoing_port", LX_outgoing_port },
f3f065bb 726 { US"pid", LX_pid },
059ec3d9
PH		 727 { US"queue_run", L_queue_run },
728 { US"queue_time", LX_queue_time },
2ac0e484 729 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 730 { US"received_recipients", LX_received_recipients },
731 { US"received_sender", LX_received_sender },
732 { US"rejected_header", LX_rejected_header },
733 { US"rejected_headers", LX_rejected_header },
734 { US"retry_defer", L_retry_defer },
735 { US"return_path_on_delivery", LX_return_path_on_delivery },
736 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 737 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 738 { US"size_reject", L_size_reject },
739 { US"skip_delivery", L_skip_delivery },
740 { US"smtp_confirmation", LX_smtp_confirmation },
741 { US"smtp_connection", L_smtp_connection },
742 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 743 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 744 { US"smtp_protocol_error", L_smtp_protocol_error },
745 { US"smtp_syntax_error", L_smtp_syntax_error },
746 { US"subject", LX_subject },
747 { US"tls_certificate_verified", LX_tls_certificate_verified },
748 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 749 { US"tls_peerdn", LX_tls_peerdn },
750 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 751};
752
753int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 754int log_reject_target = 0;
059ec3d9
PH		 755uschar *log_selector_string = NULL;
756FILE *log_stderr = NULL;
757BOOL log_testing_mode = FALSE;
758BOOL log_timezone = FALSE;
6ea85e9a 759unsigned int log_write_selector= L_default;
059ec3d9
PH		 760uschar *login_sender_address = NULL;
761int lookup_open_max = 25;
762uschar *lookup_value = NULL;
763
764macro_item *macros = NULL;
765uschar *mailstore_basename = NULL;
8523533c
TK		 766#ifdef WITH_CONTENT_SCAN
767uschar *malware_name = NULL; /* Virus Name */
768#endif
d677b2f2 769int max_received_linelength= 0;
059ec3d9
PH		 770int max_username_length = 0;
771int message_age = 0;
772uschar *message_body = NULL;
773uschar *message_body_end = NULL;
ddea74fa 774BOOL message_body_newlines = FALSE;
059ec3d9
PH		 775int message_body_size = 0;
776int message_body_visible = 500;
777int message_ended = END_NOTSTARTED;
778uschar *message_headers = NULL;
779uschar *message_id;
780uschar *message_id_domain = NULL;
781uschar *message_id_text = NULL;
782struct timeval message_id_tv = { 0, 0 };
783uschar message_id_option[MESSAGE_ID_LENGTH + 3];
784uschar *message_id_external;
785int message_linecount = 0;
786BOOL message_logs = TRUE;
787int message_size = 0;
788uschar *message_size_limit = US"50M";
789uschar message_subdir[2] = { 0, 0 };
790uschar *message_reference = NULL;
8523533c
TK		 791
792/* MIME ACL expandables */
793#ifdef WITH_CONTENT_SCAN
f7b63901 794int mime_anomaly_level = 0;
8523533c
TK		 795uschar *mime_anomaly_text = NULL;
796uschar *mime_boundary = NULL;
797uschar *mime_charset = NULL;
798uschar *mime_content_description = NULL;
799uschar *mime_content_disposition = NULL;
800uschar *mime_content_id = NULL;
801unsigned int mime_content_size = 0;
802uschar *mime_content_transfer_encoding = NULL;
803uschar *mime_content_type = NULL;
804uschar *mime_decoded_filename = NULL;
805uschar *mime_filename = NULL;
806int mime_is_multipart = 0;
807int mime_is_coverletter = 0;
808int mime_is_rfc822 = 0;
809int mime_part_count = -1;
810#endif
811
059ec3d9
PH		 812BOOL mua_wrapper = FALSE;
813
814uid_t *never_users = NULL;
8523533c
TK		 815#ifdef WITH_CONTENT_SCAN
816BOOL no_mbox_unspool = FALSE;
817#endif
059ec3d9
PH		 818BOOL no_multiline_responses = FALSE;
819
820uid_t original_euid;
821gid_t originator_gid;
822uschar *originator_login = NULL;
823uschar *originator_name = NULL;
824uid_t originator_uid;
825uschar *override_local_interfaces = NULL;
826uschar *override_pid_file_path = NULL;
827
828BOOL parse_allow_group = FALSE;
829BOOL parse_found_group = FALSE;
830uschar *percent_hack_domains = NULL;
831uschar *pid_file_path = US PID_FILE_PATH
832 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 833BOOL pipelining_enable = TRUE;
059ec3d9
PH		 834uschar *pipelining_advertise_hosts = US"*";
835BOOL preserve_message_logs = FALSE;
836uschar *primary_hostname = NULL;
837BOOL print_topbitchars = FALSE;
838uschar process_info[PROCESS_INFO_SIZE];
839uschar *process_log_path = NULL;
840BOOL prod_requires_admin = TRUE;
fffda43a
TK		 841uschar *prvscheck_address = NULL;
842uschar *prvscheck_keynum = NULL;
843uschar *prvscheck_result = NULL;
844
059ec3d9
PH		 845
846uschar *qualify_domain_recipient = NULL;
847uschar *qualify_domain_sender = NULL;
848BOOL queue_2stage = FALSE;
849uschar *queue_domains = NULL;
850int queue_interval = -1;
851BOOL queue_list_requires_admin = TRUE;
852BOOL queue_only = FALSE;
853uschar *queue_only_file = NULL;
854int queue_only_load = -1;
8669f003 855BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 856BOOL queue_only_override = TRUE;
857BOOL queue_only_policy = FALSE;
858BOOL queue_run_first_delivery = FALSE;
859BOOL queue_run_force = FALSE;
860BOOL queue_run_in_order = FALSE;
861BOOL queue_run_local = FALSE;
862int queue_run_max = 5;
863pid_t queue_run_pid = (pid_t)0;
864int queue_run_pipe = -1;
865BOOL queue_running = FALSE;
866BOOL queue_smtp = FALSE;
867uschar *queue_smtp_domains = NULL;
868
869unsigned int random_seed = 0;
fe0dab11 870tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 871tree_node *ratelimiters_conn = NULL;
872tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 873uschar *raw_active_hostname = NULL;
874uschar *raw_sender = NULL;
875uschar **raw_recipients = NULL;
876int raw_recipients_count = 0;
877
878int rcpt_count = 0;
879int rcpt_fail_count = 0;
880int rcpt_defer_count = 0;
881gid_t real_gid;
882uid_t real_uid;
883BOOL really_exim = TRUE;
884BOOL receive_call_bombout = FALSE;
885int receive_linecount = 0;
886int receive_messagecount = 0;
887int receive_timeout = 0;
888int received_count = 0;
889uschar *received_for = NULL;
890
891/* This is the default text for Received headers generated by Exim. The
892date will be automatically added on the end. */
893
894uschar *received_header_text = US
895 "Received: "
896 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 897 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 898 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
899 "by $primary_hostname "
900 "${if def:received_protocol {with $received_protocol}} "
901 #ifdef SUPPORT_TLS
902 "${if def:tls_cipher {($tls_cipher)\n\t}}"
903 #endif
904 "(Exim $version_number)\n\t"
3e46c1aa 905 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 906 "id $message_exim_id"
059ec3d9
PH		 907 "${if def:received_for {\n\tfor $received_for}}"
908 "\0<---------------Space to patch received_header_text->";
909
910int received_headers_max = 30;
911uschar *received_protocol = NULL;
912int received_time = 0;
913uschar *recipient_data = NULL;
914uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 915uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 916int recipients_count = 0;
917BOOL recipients_discarded = FALSE;
918recipient_item *recipients_list = NULL;
919int recipients_list_max = 0;
920int recipients_max = 0;
921BOOL recipients_max_reject = FALSE;
922const pcre *regex_AUTH = NULL;
923const pcre *regex_check_dns_names = NULL;
924const pcre *regex_From = NULL;
f1513293 925const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 926const pcre *regex_PIPELINING = NULL;
927const pcre *regex_SIZE = NULL;
a5bd321b 928const pcre *regex_smtp_code = NULL;
059ec3d9 929const pcre *regex_ismsgid = NULL;
8523533c
TK		 930#ifdef WITH_CONTENT_SCAN
931uschar *regex_match_string = NULL;
932#endif
059ec3d9
PH		 933int remote_delivery_count = 0;
934int remote_max_parallel = 2;
935uschar *remote_sort_domains = NULL;
936int retry_data_expire = 7*24*60*60;
937int retry_interval_max = 24*60*60;
938int retry_maximum_timeout = 0; /* set from retry config */
939retry_config *retries = NULL;
940uschar *return_path = NULL;
941BOOL return_path_remove = TRUE;
942int rewrite_existflags = 0;
943uschar *rfc1413_hosts = US"*";
8def5aaf 944int rfc1413_query_timeout = 5;
059ec3d9
PH		 945/* BOOL rfc821_domains = FALSE; <<< on the way out */
946uid_t root_uid = ROOT_UID;
947
948router_instance *routers = NULL;
949router_instance router_defaults = {
950 NULL, /* chain pointer */
951 NULL, /* name */
952 NULL, /* info */
953 NULL, /* private options block pointer */
954 NULL, /* driver name */
955
956 NULL, /* address_data */
8523533c
TK		 957#ifdef EXPERIMENTAL_BRIGHTMAIL
958 NULL, /* bmi_rule */
8e669ac1 959#endif
059ec3d9
PH		 960 NULL, /* cannot_route_message */
961 NULL, /* condition */
962 NULL, /* current_directory */
963 NULL, /* debug_string */
964 NULL, /* domains */
965 NULL, /* errors_to */
966 NULL, /* expand_gid */
967 NULL, /* expand_uid */
968 NULL, /* expand_more */
969 NULL, /* expand_unseen */
970 NULL, /* extra_headers */
971 NULL, /* fallback_hosts */
972 NULL, /* home_directory */
973 NULL, /* ignore_target_hosts */
974 NULL, /* local_parts */
975 NULL, /* pass_router_name */
976 NULL, /* prefix */
977 NULL, /* redirect_router_name */
978 NULL, /* remove_headers */
979 NULL, /* require_files */
980 NULL, /* router_home_directory */
981 US"freeze", /* self */
982 NULL, /* senders */
983 NULL, /* suffix */
984 NULL, /* translate_ip_address */
985 NULL, /* transport_name */
986
987 TRUE, /* address_test */
8523533c
TK		 988#ifdef EXPERIMENTAL_BRIGHTMAIL
989 FALSE, /* bmi_deliver_alternate */
990 FALSE, /* bmi_deliver_default */
991 FALSE, /* bmi_dont_deliver */
992#endif
059ec3d9
PH		 993 TRUE, /* expn */
994 FALSE, /* caseful_local_part */
995 FALSE, /* check_local_user */
996 FALSE, /* disable_logging */
997 FALSE, /* fail_verify_recipient */
998 FALSE, /* fail_verify_sender */
999 FALSE, /* gid_set */
1000 FALSE, /* initgroups */
1001 TRUE_UNSET, /* log_as_local */
1002 TRUE, /* more */
1003 FALSE, /* pass_on_timeout */
1004 FALSE, /* prefix_optional */
1005 TRUE, /* repeat_use */
1006 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1007 FALSE, /* same_domain_copy_routing */
1008 FALSE, /* self_rewrite */
1009 FALSE, /* suffix_optional */
1010 FALSE, /* verify_only */
1011 TRUE, /* verify_recipient */
1012 TRUE, /* verify_sender */
1013 FALSE, /* uid_set */
1014 FALSE, /* unseen */
1015
1016 self_freeze, /* self_code */
1017 (uid_t)(-1), /* uid */
1018 (gid_t)(-1), /* gid */
1019
1020 NULL, /* fallback_hostlist */
1021 NULL, /* transport instance */
1022 NULL, /* pass_router */
1023 NULL /* redirect_router */
1024};
1025
1026ip_address_item *running_interfaces = NULL;
1027BOOL running_in_test_harness = FALSE;
1028
1029/* This is a weird one. The following string gets patched in the binary by the
1030script that sets up a copy of Exim for running in the test harness. It seems
1031that compilers are now clever, and share constant strings if they can.
1032Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1033make use of the end of this string in order to save space. So the patching then
8669f003 1034wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1035onto the end of the string. */
1036
1037uschar *running_status = US">>>running<<<" "\0EXTRA";
1038
1039int runrc = 0;
1040
1041uschar *search_error_message = NULL;
1042BOOL search_find_defer = FALSE;
1043uschar *self_hostname = NULL;
1044uschar *sender_address = NULL;
1045unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1046uschar *sender_address_data = NULL;
059ec3d9
PH		 1047BOOL sender_address_forced = FALSE;
1048uschar *sender_address_unrewritten = NULL;
1049uschar *sender_data = NULL;
1050unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1051uschar *sender_fullhost = NULL;
1052uschar *sender_helo_name = NULL;
1053uschar **sender_host_aliases = &no_aliases;
1054uschar *sender_host_address = NULL;
1055uschar *sender_host_authenticated = NULL;
1056unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1057uschar *sender_host_name = NULL;
1058int sender_host_port = 0;
1059BOOL sender_host_notsocket = FALSE;
1060BOOL sender_host_unknown = FALSE;
1061uschar *sender_ident = NULL;
1062BOOL sender_local = FALSE;
2fe1a124 1063BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1064uschar *sender_rate = NULL;
1065uschar *sender_rate_limit = NULL;
1066uschar *sender_rate_period = NULL;
059ec3d9
PH		 1067uschar *sender_rcvhost = NULL;
1068BOOL sender_set_untrusted = FALSE;
1069uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1070uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1071address_item *sender_verified_list = NULL;
1072address_item *sender_verified_failed = NULL;
1073int sender_verified_rc = -1;
1074BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1075uschar *sending_ip_address = NULL;
1076int sending_port = -1;
059ec3d9
PH		 1077volatile BOOL sigalrm_seen = FALSE;
1078uschar **sighup_argv = NULL;
1079int smtp_accept_count = 0;
1080BOOL smtp_accept_keepalive = TRUE;
1081int smtp_accept_max = 20;
1082int smtp_accept_max_nonmail= 10;
1083uschar *smtp_accept_max_nonmail_hosts = US"*";
1084int smtp_accept_max_per_connection = 1000;
1085uschar *smtp_accept_max_per_host = NULL;
1086int smtp_accept_queue = 0;
1087int smtp_accept_queue_per_connection = 10;
1088int smtp_accept_reserve = 0;
1089uschar *smtp_active_hostname = NULL;
1090BOOL smtp_authenticated = FALSE;
1f5b4c3d 1091uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1092 "Exim $version_number $tod_full"
1093 "\0<---------------Space to patch smtp_banner->";
1094BOOL smtp_batched_input = FALSE;
1095BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1096int smtp_ch_index = 0;
3ee512ff
PH		 1097uschar *smtp_cmd_argument = NULL;
1098uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1099time_t smtp_connection_start = 0;
1100uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1101int smtp_connect_backlog = 20;
1102double smtp_delay_mail = 0.0;
1103double smtp_delay_rcpt = 0.0;
1104BOOL smtp_enforce_sync = TRUE;
1105FILE *smtp_in = NULL;
1106BOOL smtp_input = FALSE;
1107int smtp_load_reserve = -1;
1108int smtp_mailcmd_count = 0;
1109FILE *smtp_out = NULL;
1110uschar *smtp_etrn_command = NULL;
1111BOOL smtp_etrn_serialize = TRUE;
1112int smtp_max_synprot_errors= 3;
1113int smtp_max_unknown_commands = 3;
8f128379 1114uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1115uschar *smtp_ratelimit_hosts = NULL;
1116uschar *smtp_ratelimit_mail = NULL;
1117uschar *smtp_ratelimit_rcpt = NULL;
1118uschar *smtp_read_error = US"";
1119int smtp_receive_timeout = 5*60;
1120uschar *smtp_reserve_hosts = NULL;
1121BOOL smtp_return_error_details = FALSE;
1122int smtp_rlm_base = 0;
1123double smtp_rlm_factor = 0.0;
1124int smtp_rlm_limit = 0;
1125int smtp_rlm_threshold = INT_MAX;
1126int smtp_rlr_base = 0;
1127double smtp_rlr_factor = 0.0;
1128int smtp_rlr_limit = 0;
1129int smtp_rlr_threshold = INT_MAX;
1130BOOL smtp_use_pipelining = FALSE;
1131BOOL smtp_use_size = FALSE;
8523533c
TK		 1132
1133#ifdef WITH_CONTENT_SCAN
1134uschar *spamd_address = US"127.0.0.1 783";
1135uschar *spam_bar = NULL;
1136uschar *spam_report = NULL;
1137uschar *spam_score = NULL;
1138uschar *spam_score_int = NULL;
1139#endif
1140#ifdef EXPERIMENTAL_SPF
65a7d8c3 1141uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1142uschar *spf_header_comment = NULL;
1143uschar *spf_received = NULL;
1144uschar *spf_result = NULL;
1145uschar *spf_smtp_comment = NULL;
1146#endif
1147
059ec3d9
PH		 1148BOOL split_spool_directory = FALSE;
1149uschar *spool_directory = US SPOOL_DIRECTORY
1150 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1151#ifdef EXPERIMENTAL_SRS
1152uschar *srs_config = NULL;
1153uschar *srs_db_address = NULL;
1154uschar *srs_db_key = NULL;
384152a6
TK		 1155int srs_hashlength = 6;
1156int srs_hashmin = -1;
1157int srs_maxage = 31;
8523533c
TK		 1158uschar *srs_orig_recipient = NULL;
1159uschar *srs_orig_sender = NULL;
1160uschar *srs_recipient = NULL;
384152a6 1161uschar *srs_secrets = NULL;
8523533c 1162uschar *srs_status = NULL;
384152a6
TK		 1163BOOL srs_usehash = TRUE;
1164BOOL srs_usetimestamp = TRUE;
8e669ac1 1165#endif
38a0a95f 1166BOOL strict_acl_vars = FALSE;
059ec3d9
PH		 1167int string_datestamp_offset= -1;
1168BOOL strip_excess_angle_brackets = FALSE;
1169BOOL strip_trailing_dot = FALSE;
1170uschar *submission_domain = NULL;
1171BOOL submission_mode = FALSE;
2fe1a124 1172uschar *submission_name = NULL;
8800895a 1173BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1174BOOL synchronous_delivery = FALSE;
1175BOOL syslog_duplication = TRUE;
1176int syslog_facility = LOG_MAIL;
1177uschar *syslog_processname = US"exim";
1178BOOL syslog_timestamp = TRUE;
1179uschar *system_filter = NULL;
1180
1181uschar *system_filter_directory_transport = NULL;
1182uschar *system_filter_file_transport = NULL;
1183uschar *system_filter_pipe_transport = NULL;
1184uschar *system_filter_reply_transport = NULL;
1185
1186gid_t system_filter_gid = 0;
1187BOOL system_filter_gid_set = FALSE;
1188uid_t system_filter_uid = 0;
1189BOOL system_filter_uid_set = FALSE;
1190BOOL system_filtering = FALSE;
1191
1192BOOL tcp_nodelay = TRUE;
8669f003 1193int test_harness_load_avg = 0;
059ec3d9
PH		 1194int thismessage_size_limit = 0;
1195int timeout_frozen_after = 0;
1196BOOL timestamps_utc = FALSE;
1197
1198transport_instance *transports = NULL;
1199
1200transport_instance transport_defaults = {
1201 NULL, /* chain pointer */
1202 NULL, /* name */
1203 NULL, /* info */
1204 NULL, /* private options block pointer */
1205 NULL, /* driver name */
1206 NULL, /* setup entry point */
1207 1, /* batch_max */
1208 NULL, /* batch_id */
1209 NULL, /* home_dir */
1210 NULL, /* current_dir */
1211 TRUE, /* multi-domain */
1212 FALSE, /* overrides_hosts */
1213 100, /* max_addresses */
1214 500, /* connection_max_messages */
1215 FALSE, /* deliver_as_creator */
1216 FALSE, /* disable_logging */
1217 FALSE, /* initgroups */
1218 FALSE, /* uid_set */
1219 FALSE, /* gid_set */
1220 (uid_t)(-1), /* uid */
1221 (gid_t)(-1), /* gid */
1222 NULL, /* expand_uid */
1223 NULL, /* expand_gid */
1224 NULL, /* warn_message */
1225 NULL, /* shadow */
1226 NULL, /* shadow_condition */
1227 NULL, /* filter_command */
1228 NULL, /* add_headers */
1229 NULL, /* remove_headers */
1230 NULL, /* return_path */
1231 NULL, /* debug_string */
1232 NULL, /* message_size_limit */
1233 NULL, /* headers_rewrite */
1234 NULL, /* rewrite_rules */
1235 0, /* rewrite_existflags */
1236 300, /* filter_timeout */
1237 FALSE, /* body_only */
1238 FALSE, /* delivery_date_add */
1239 FALSE, /* envelope_to_add */
1240 FALSE, /* headers_only */
1241 FALSE, /* rcpt_include_affixes */
1242 FALSE, /* return_path_add */
1243 FALSE, /* return_output */
1244 FALSE, /* return_fail_output */
1245 FALSE, /* log_output */
1246 FALSE, /* log_fail_output */
1247 FALSE, /* log_defer_output */
1248 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1249 1 nor 0 so can detect unset */
1250};
1251
1252int transport_count;
1253uschar **transport_filter_argv = NULL;
1254int transport_filter_timeout;
2e2a30b4 1255BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1256int transport_write_timeout= 0;
1257
1258tree_node *tree_dns_fails = NULL;
1259tree_node *tree_duplicates = NULL;
1260tree_node *tree_nonrecipients = NULL;
1261tree_node *tree_unusable = NULL;
1262
1263BOOL trusted_caller = FALSE;
1264gid_t *trusted_groups = NULL;
1265uid_t *trusted_users = NULL;
1266uschar *timezone_string = US TIMEZONE_DEFAULT;
1267
1268uschar *unknown_login = NULL;
1269uschar *unknown_username = NULL;
1270uschar *untrusted_set_sender = NULL;
1271
1272/* A regex for matching a "From_" line in an incoming message, in the form
1273
1274 From ph10 Fri Jan 5 12:35 GMT 1996
1275
1276which the "mail" commands send to the MTA (undocumented, of course), or in
1277the form
1278
1279 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1280
1281which is apparently used by some UUCPs, despite it not being in RFC 976.
1282Because of variations in time formats, just match up to the minutes. That
1283should be sufficient. Examples have been seen of time fields like 12:1:03,
1284so just require one digit for hours and minutes. The weekday is also absent
1285in some forms. */
1286
1287uschar *uucp_from_pattern = US
1288 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1289 "(?:" /* Non-extracting bracket */
1290 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1291 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1292 ")" /* End alternation */
1293 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1294
1295uschar *uucp_from_sender = US"$1";
1296
1297uschar *warn_message_file = NULL;
1298uschar *warnmsg_delay = NULL;
1299uschar *warnmsg_recipients = NULL;
1300BOOL write_rejectlog = TRUE;
1301
21c28500 1302uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH		 1303uschar *version_date = US"?";
1304uschar *version_cnumber = US"????";
1305uschar *version_string = US"?";
1306
1307int warning_count = 0;
1308
1309/* End of globals.c */
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