projects / exim.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Allow only absolute paths in TRUSTED_CONFIG_PREFIX_LIST, fix store leak
[exim.git] / src / src / globals.c
CommitLineData
5dc43717 1/* $Cambridge: exim/src/src/globals.c,v 1.88 2010/06/12 15:21:26 jetmore Exp $ */
059ec3d9
PH		 2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
0a49a7a4 7/* Copyright (c) University of Cambridge 1995 - 2009 */
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
e6060e2c 114BOOL gnutls_compat_mode = FALSE;
83da1223
PH		 115uschar *gnutls_require_mac = NULL;
116uschar *gnutls_require_kx = NULL;
117uschar *gnutls_require_proto = NULL;
77bb000f 118uschar *openssl_options = NULL;
059ec3d9
PH		 119const pcre *regex_STARTTLS = NULL;
120uschar *tls_advertise_hosts = NULL; /* This is deliberate */
121uschar *tls_certificate = NULL;
122uschar *tls_crl = NULL;
123uschar *tls_dhparam = NULL;
124BOOL tls_offered = FALSE;
125uschar *tls_privatekey = NULL;
126BOOL tls_remember_esmtp = FALSE;
127uschar *tls_require_ciphers = NULL;
128uschar *tls_try_verify_hosts = NULL;
129uschar *tls_verify_certificates= NULL;
130uschar *tls_verify_hosts = NULL;
131#endif
132
133
134/* Input-reading functions for messages, so we can use special ones for
135incoming TCP/IP. The defaults use stdin. We never need these for any
136stand-alone tests. */
137
138#ifndef STAND_ALONE
139int (*receive_getc)(void) = stdin_getc;
140int (*receive_ungetc)(int) = stdin_ungetc;
141int (*receive_feof)(void) = stdin_feof;
142int (*receive_ferror)(void) = stdin_ferror;
58eb016e 143BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 144#endif
145
146
147/* List of per-address expansion variables for clearing and saving/restoring
148when verifying one address while routing/verifying another. We have to have
149the size explicit, because it is referenced from more than one module. */
150
151uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
152 &deliver_address_data,
153 &deliver_domain,
154 &deliver_domain_data,
155 &deliver_domain_orig,
156 &deliver_domain_parent,
157 &deliver_localpart,
158 &deliver_localpart_data,
159 &deliver_localpart_orig,
160 &deliver_localpart_parent,
161 &deliver_localpart_prefix,
162 &deliver_localpart_suffix,
163 (uschar **)(&deliver_recipients),
164 &deliver_host,
165 &deliver_home,
166 &address_file,
167 &address_pipe,
168 &self_hostname,
169 NULL };
170
171int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
172
173/* General global variables */
174
71fafd95 175header_line *acl_added_headers = NULL;
059ec3d9 176tree_node *acl_anchor = NULL;
8f128379 177
059ec3d9 178uschar *acl_not_smtp = NULL;
54cdb463
PH		 179#ifdef WITH_CONTENT_SCAN
180uschar *acl_not_smtp_mime = NULL;
181#endif
45b91596 182uschar *acl_not_smtp_start = NULL;
8f128379 183
059ec3d9
PH		 184uschar *acl_smtp_auth = NULL;
185uschar *acl_smtp_connect = NULL;
186uschar *acl_smtp_data = NULL;
80a47a2c
TK		 187#ifndef DISABLE_DKIM
188uschar *acl_smtp_dkim = NULL;
189#endif
059ec3d9
PH		 190uschar *acl_smtp_etrn = NULL;
191uschar *acl_smtp_expn = NULL;
192uschar *acl_smtp_helo = NULL;
193uschar *acl_smtp_mail = NULL;
194uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 195#ifdef WITH_CONTENT_SCAN
196uschar *acl_smtp_mime = NULL;
197#endif
8f128379 198uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 199uschar *acl_smtp_predata = NULL;
200uschar *acl_smtp_quit = NULL;
201uschar *acl_smtp_rcpt = NULL;
202uschar *acl_smtp_starttls = NULL;
203uschar *acl_smtp_vrfy = NULL;
8f128379 204
059ec3d9 205BOOL acl_temp_details = FALSE;
38a0a95f
PH		 206tree_node *acl_var_c = NULL;
207tree_node *acl_var_m = NULL;
059ec3d9 208uschar *acl_verify_message = NULL;
059ec3d9
PH		 209string_item *acl_warn_logged = NULL;
210
211/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
212error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
213
214uschar *acl_wherenames[] = { US"RCPT",
215 US"MAIL",
216 US"PREDATA",
8523533c 217 US"MIME",
80a47a2c 218 US"DKIM",
059ec3d9
PH		 219 US"DATA",
220 US"non-SMTP",
221 US"AUTH",
222 US"connection",
223 US"ETRN",
224 US"EXPN",
225 US"EHLO or HELO",
226 US"MAILAUTH",
45b91596 227 US"non-SMTP-start",
8f128379 228 US"NOTQUIT",
059ec3d9
PH		 229 US"QUIT",
230 US"STARTTLS",
231 US"VRFY"
232 };
233
a5bd321b
PH		 234uschar *acl_wherecodes[] = { US"550", /* RCPT */
235 US"550", /* MAIL */
236 US"550", /* PREDATA */
237 US"550", /* MIME */
80a47a2c 238 US"550", /* DKIM */
a5bd321b
PH		 239 US"550", /* DATA */
240 US"0", /* not SMTP; not relevant */
241 US"503", /* AUTH */
242 US"550", /* connect */
243 US"458", /* ETRN */
244 US"550", /* EXPN */
245 US"550", /* HELO/EHLO */
246 US"0", /* MAILAUTH; not relevant */
247 US"0", /* not SMTP; not relevant */
8f128379 248 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 249 US"0", /* QUIT; not relevant */
250 US"550", /* STARTTLS */
251 US"252" /* VRFY */
059ec3d9 252 };
8e669ac1 253
69358f02
PH		 254BOOL active_local_from_check = FALSE;
255BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 256BOOL accept_8bitmime = FALSE;
257address_item *addr_duplicate = NULL;
258
259address_item address_defaults = {
260 NULL, /* next */
261 NULL, /* parent */
262 NULL, /* first */
263 NULL, /* dupof */
264 NULL, /* start_router */
265 NULL, /* router */
266 NULL, /* transport */
267 NULL, /* host_list */
268 NULL, /* host_used */
269 NULL, /* fallback_hosts */
270 NULL, /* reply */
271 NULL, /* retries */
272 NULL, /* address */
273 NULL, /* unique */
274 NULL, /* cc_local_part */
275 NULL, /* lc_local_part */
276 NULL, /* local_part */
277 NULL, /* prefix */
278 NULL, /* suffix */
279 NULL, /* domain */
280 NULL, /* address_retry_key */
281 NULL, /* domain_retry_key */
282 NULL, /* current_dir */
283 NULL, /* home_dir */
284 NULL, /* message */
285 NULL, /* user_message */
286 NULL, /* onetime_parent */
287 NULL, /* pipe_expandn */
288 NULL, /* return_filename */
289 NULL, /* self_hostname */
290 NULL, /* shadow_message */
291 #ifdef SUPPORT_TLS
292 NULL, /* cipher */
293 NULL, /* peerdn */
294 #endif
295 (uid_t)(-1), /* uid */
296 (gid_t)(-1), /* gid */
297 0, /* flags */
298 { 0 }, /* domain_cache - any larger array should be zeroed */
299 { 0 }, /* localpart_cache - ditto */
300 -1, /* mode */
301 0, /* more_errno */
302 ERRNO_UNKNOWNERROR, /* basic_errno */
303 0, /* child_count */
304 -1, /* return_file */
305 SPECIAL_NONE, /* special_action */
306 DEFER, /* transport_return */
307 { /* fields that are propagated to children */
308 NULL, /* address_data */
309 NULL, /* domain_data */
310 NULL, /* localpart_data */
311 NULL, /* errors_address */
312 NULL, /* extra_headers */
313 NULL, /* remove_headers */
384152a6
TK		 314#ifdef EXPERIMENTAL_SRS
315 NULL, /* srs_sender */
316#endif
059ec3d9
PH		 317 }
318};
319
320uschar *address_file = NULL;
321uschar *address_pipe = NULL;
322BOOL address_test_mode = FALSE;
323tree_node *addresslist_anchor = NULL;
324int addresslist_count = 0;
325gid_t *admin_groups = NULL;
326BOOL admin_user = FALSE;
c46782ef 327BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 328BOOL allow_domain_literals = FALSE;
329BOOL allow_mx_to_ip = FALSE;
330BOOL allow_unqualified_recipient = TRUE; /* For local messages */
331BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
332BOOL allow_utf8_domains = FALSE;
333uschar *authenticated_id = NULL;
334uschar *authenticated_sender = NULL;
335BOOL authentication_failed = FALSE;
336auth_instance *auths = NULL;
337uschar *auth_advertise_hosts = US"*";
338auth_instance auth_defaults = {
339 NULL, /* chain pointer */
340 NULL, /* name */
341 NULL, /* info */
342 NULL, /* private options block pointer */
343 NULL, /* driver_name */
344 NULL, /* advertise_condition */
6c512171 345 NULL, /* client_condition */
059ec3d9
PH		 346 NULL, /* public_name */
347 NULL, /* set_id */
348 NULL, /* server_mail_auth_condition */
349 NULL, /* server_debug_string */
16ff981e 350 NULL, /* server_condition */
059ec3d9
PH		 351 FALSE, /* client */
352 FALSE, /* server */
353 FALSE /* advertised */
354};
355
356uschar *auth_defer_msg = US"reason not recorded";
357uschar *auth_defer_user_msg = US"";
f78eb7c6 358uschar *auth_vars[AUTH_VARS];
059ec3d9 359int auto_thaw = 0;
8523533c
TK		 360#ifdef WITH_CONTENT_SCAN
361uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
362#endif
059ec3d9
PH		 363
364BOOL background_daemon = TRUE;
9a799bc0
PH		 365
366#if BASE_62 == 62
059ec3d9
PH		 367uschar *base62_chars=
368 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 369#else
370uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
371#endif
372
059ec3d9
PH		 373uschar *bi_command = NULL;
374uschar *big_buffer = NULL;
375int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 376#ifdef EXPERIMENTAL_BRIGHTMAIL
377uschar *bmi_alt_location = NULL;
378uschar *bmi_base64_tracker_verdict = NULL;
379uschar *bmi_base64_verdict = NULL;
380uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
381int bmi_deliver = 1;
382int bmi_run = 0;
383uschar *bmi_verdicts = NULL;
384#endif
059ec3d9
PH		 385int body_linecount = 0;
386int body_zerocount = 0;
387uschar *bounce_message_file = NULL;
388uschar *bounce_message_text = NULL;
389uschar *bounce_recipient = NULL;
390BOOL bounce_return_body = TRUE;
391BOOL bounce_return_message = TRUE;
392int bounce_return_size_limit = 100*1024;
393uschar *bounce_sender_authentication = NULL;
394int bsmtp_transaction_linecount = 0;
395
396int callout_cache_domain_positive_expire = 7*24*60*60;
397int callout_cache_domain_negative_expire = 3*60*60;
398int callout_cache_positive_expire = 24*60*60;
399int callout_cache_negative_expire = 2*60*60;
400uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 401uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 402int check_log_inodes = 0;
403int check_log_space = 0;
a0d6ba8a 404BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 405int check_spool_inodes = 0;
406int check_spool_space = 0;
407int clmacro_count = 0;
408uschar *clmacros[MAX_CLMACROS];
409BOOL config_changed = FALSE;
410FILE *config_file = NULL;
411uschar *config_filename = NULL;
412int config_lineno = 0;
35edf2ff
PH		 413#ifdef CONFIGURE_GROUP
414gid_t config_gid = CONFIGURE_GROUP;
415#endif
059ec3d9
PH		 416uschar *config_main_filelist = US CONFIGURE_FILE
417 "\0<-----------Space to patch configure_filename->";
418uschar *config_main_filename = NULL;
419
420#ifdef CONFIGURE_OWNER
421uid_t config_uid = CONFIGURE_OWNER;
422#endif
423
424int connection_max_messages= -1;
425uschar *continue_hostname = NULL;
426uschar *continue_host_address = NULL;
427BOOL continue_more = FALSE;
428int continue_sequence = 1;
429uschar *continue_transport = NULL;
430
e5a9dba6
PH		 431uschar *csa_status = NULL;
432
059ec3d9
PH		 433BOOL daemon_listen = FALSE;
434uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 435int daemon_startup_retries = 9;
436int daemon_startup_sleep = 30;
6a8f9482
TK		 437
438#ifdef EXPERIMENTAL_DCC
439BOOL dcc_direct_add_header = FALSE;
440uschar *dcc_header = NULL;
441uschar *dcc_result = NULL;
442uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
443uschar *dccifd_options = US"header";
444#endif
445
3d235903 446BOOL debug_daemon = FALSE;
059ec3d9
PH		 447int debug_fd = -1;
448FILE *debug_file = NULL;
449bit_table debug_options[] = {
450 { US"acl", D_acl },
451 { US"all", D_all },
452 { US"auth", D_auth },
453 { US"deliver", D_deliver },
454 { US"dns", D_dns },
455 { US"dnsbl", D_dnsbl },
456 { US"exec", D_exec },
457 { US"expand", D_expand },
458 { US"filter", D_filter },
459 { US"hints_lookup", D_hints_lookup },
460 { US"host_lookup", D_host_lookup },
461 { US"ident", D_ident },
462 { US"interface", D_interface },
463 { US"lists", D_lists },
464 { US"load", D_load },
465 { US"local_scan", D_local_scan },
466 { US"lookup", D_lookup },
467 { US"memory", D_memory },
468 { US"pid", D_pid },
469 { US"process_info", D_process_info },
470 { US"queue_run", D_queue_run },
471 { US"receive", D_receive },
472 { US"resolver", D_resolver },
473 { US"retry", D_retry },
474 { US"rewrite", D_rewrite },
475 { US"route", D_route },
476 { US"timestamp", D_timestamp },
477 { US"tls", D_tls },
478 { US"transport", D_transport },
479 { US"uid", D_uid },
480 { US"verify", D_verify }
481};
482int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
483unsigned int debug_selector = 0;
484int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 485uschar *delay_warning_condition=
486 US"${if or {"
e85a7ad5 487 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 488 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
489 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
490 "} {no}{yes}}";
059ec3d9
PH		 491BOOL delivery_date_remove = TRUE;
492uschar *deliver_address_data = NULL;
493int deliver_datafile = -1;
494uschar *deliver_domain = NULL;
495uschar *deliver_domain_data = NULL;
496uschar *deliver_domain_orig = NULL;
497uschar *deliver_domain_parent = NULL;
498BOOL deliver_drop_privilege = FALSE;
499BOOL deliver_firsttime = FALSE;
500BOOL deliver_force = FALSE;
501BOOL deliver_freeze = FALSE;
502int deliver_frozen_at = 0;
503uschar *deliver_home = NULL;
504uschar *deliver_host = NULL;
505uschar *deliver_host_address = NULL;
506uschar *deliver_in_buffer = NULL;
507ino_t deliver_inode = 0;
508uschar *deliver_localpart = NULL;
509uschar *deliver_localpart_data = NULL;
510uschar *deliver_localpart_orig = NULL;
511uschar *deliver_localpart_parent = NULL;
512uschar *deliver_localpart_prefix = NULL;
513uschar *deliver_localpart_suffix = NULL;
514BOOL deliver_force_thaw = FALSE;
515BOOL deliver_manual_thaw = FALSE;
516uschar *deliver_out_buffer = NULL;
517int deliver_queue_load_max = -1;
518address_item *deliver_recipients = NULL;
519uschar *deliver_selectstring = NULL;
520BOOL deliver_selectstring_regex = FALSE;
521uschar *deliver_selectstring_sender = NULL;
522BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 523#ifdef WITH_OLD_DEMIME
524int demime_errorlevel = 0;
525int demime_ok = 0;
526uschar *demime_reason = NULL;
527#endif
4c590bd1 528BOOL disable_callout_flush = FALSE;
047bdd8c 529BOOL disable_delay_flush = FALSE;
54fc8428
PH		 530#ifdef ENABLE_DISABLE_FSYNC
531BOOL disable_fsync = FALSE;
532#endif
7e66e54d 533BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 534BOOL disable_logging = FALSE;
535
80a47a2c 536#ifndef DISABLE_DKIM
2df588c9 537uschar *dkim_cur_signer = NULL;
9e5d6b55 538uschar *dkim_signers = NULL;
f7572e5a
TK		 539uschar *dkim_signing_domain = NULL;
540uschar *dkim_signing_selector = NULL;
9e5d6b55 541uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 542BOOL dkim_collect_input = FALSE;
543BOOL dkim_disable_verify = FALSE;
f7572e5a
TK		 544#endif
545
059ec3d9 546uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 547int dns_csa_search_limit = 5;
548BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 549uschar *dns_ipv4_lookup = NULL;
550int dns_retrans = 0;
551int dns_retry = 0;
552uschar *dnslist_domain = NULL;
93655c46 553uschar *dnslist_matched = NULL;
059ec3d9
PH		 554uschar *dnslist_text = NULL;
555uschar *dnslist_value = NULL;
556tree_node *domainlist_anchor = NULL;
557int domainlist_count = 0;
558BOOL dont_deliver = FALSE;
559BOOL dot_ends = TRUE;
560BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 561uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 562
563BOOL enable_dollar_recipients = FALSE;
564BOOL envelope_to_remove = TRUE;
565int errno_quota = ERRNO_QUOTA;
566uschar *errors_copy = NULL;
567int error_handling = ERRORS_SENDER;
568uschar *errors_reply_to = NULL;
569int errors_sender_rc = EXIT_FAILURE;
570
571gid_t exim_gid = EXIM_GID;
572BOOL exim_gid_set = TRUE; /* This gid is always set */
573uschar *exim_path = US BIN_DIRECTORY "/exim"
574 "\0<---------------Space to patch exim_path->";
575uid_t exim_uid = EXIM_UID;
576BOOL exim_uid_set = TRUE; /* This uid is always set */
577int expand_forbid = 0;
578int expand_nlength[EXPAND_MAXN+1];
579int expand_nmax = -1;
580uschar *expand_nstring[EXPAND_MAXN+1];
581BOOL expand_string_forcedfail = FALSE;
582uschar *expand_string_message;
583BOOL extract_addresses_remove_arguments = TRUE;
584uschar *extra_local_interfaces = NULL;
585
29aba418 586int fake_response = OK;
0e22dfd1
PH		 587uschar *fake_response_text = US"Your message has been rejected but is "
588 "being kept for evaluation.\nIf it was a "
589 "legitimate message, it may still be "
590 "delivered to the target recipient(s).";
059ec3d9
PH		 591int filter_n[FILTER_VARIABLE_COUNT];
592BOOL filter_running = FALSE;
593int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 594int filter_test = FTEST_NONE;
595uschar *filter_test_sfile = NULL;
596uschar *filter_test_ufile = NULL;
059ec3d9
PH		 597uschar *filter_thisaddress = NULL;
598int finduser_retries = 0;
8523533c
TK		 599#ifdef WITH_OLD_DEMIME
600uschar *found_extension = NULL;
601#endif
059ec3d9
PH		 602uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
603uschar *freeze_tell = NULL;
6a3f1455 604uschar *freeze_tell_config = NULL;
059ec3d9
PH		 605uschar *fudged_queue_times = US"";
606
607uschar *gecos_name = NULL;
608uschar *gecos_pattern = NULL;
609rewrite_rule *global_rewrite_rules = NULL;
610
611uschar *headers_charset = US HEADERS_CHARSET;
612int header_insert_maxlen = 64 * 1024;
613header_line *header_last = NULL;
614header_line *header_list = NULL;
615int header_maxsize = HEADER_MAXSIZE;
616int header_line_maxsize = 0;
617
618header_name header_names[] = {
619 { US"bcc", 3, TRUE, htype_bcc },
620 { US"cc", 2, TRUE, htype_cc },
621 { US"date", 4, TRUE, htype_date },
622 { US"delivery-date", 13, FALSE, htype_delivery_date },
623 { US"envelope-to", 11, FALSE, htype_envelope_to },
624 { US"from", 4, TRUE, htype_from },
625 { US"message-id", 10, TRUE, htype_id },
626 { US"received", 8, FALSE, htype_received },
627 { US"reply-to", 8, FALSE, htype_reply_to },
628 { US"return-path", 11, FALSE, htype_return_path },
629 { US"sender", 6, TRUE, htype_sender },
630 { US"subject", 7, FALSE, htype_subject },
631 { US"to", 2, TRUE, htype_to }
632};
633
634int header_names_size = sizeof(header_names)/sizeof(header_name);
635
636BOOL header_rewritten = FALSE;
637uschar *helo_accept_junk_hosts = NULL;
638uschar *helo_allow_chars = US"";
639uschar *helo_lookup_domains = US"@ : @[]";
640uschar *helo_try_verify_hosts = NULL;
641BOOL helo_verified = FALSE;
d7b47fd0 642BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 643uschar *helo_verify_hosts = NULL;
644uschar *hex_digits = US"0123456789abcdef";
645uschar *hold_domains = NULL;
646BOOL host_checking = FALSE;
647BOOL host_checking_callout = FALSE;
648uschar *host_data = NULL;
649BOOL host_find_failed_syntax= FALSE;
650uschar *host_lookup = NULL;
b08b24c8 651BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 652BOOL host_lookup_failed = FALSE;
653uschar *host_lookup_order = US"bydns:byaddr";
654uschar *host_lookup_msg = US"";
655int host_number = 0;
656uschar *host_number_string = NULL;
657uschar *host_reject_connection = NULL;
658tree_node *hostlist_anchor = NULL;
659int hostlist_count = 0;
660uschar *hosts_treat_as_local = NULL;
661uschar *hosts_connection_nolog = NULL;
662
663int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
664BOOL ignore_fromline_local = FALSE;
665uschar *ignore_fromline_hosts = NULL;
666uschar *interface_address = NULL;
667int interface_port = -1;
668BOOL is_inetd = FALSE;
0ce9abe6 669uschar *iterate_item = NULL;
059ec3d9
PH		 670
671int journal_fd = -1;
672
673int keep_malformed = 4*24*60*60; /* 4 days */
674
675uschar *eldap_dn = NULL;
676int load_average = -2;
677BOOL local_error_message = FALSE;
678BOOL local_from_check = TRUE;
679uschar *local_from_prefix = NULL;
680uschar *local_from_suffix = NULL;
681
682#if HAVE_IPV6
683uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
684#else
685uschar *local_interfaces = US"0.0.0.0";
686#endif
687
688uschar *local_scan_data = NULL;
689int local_scan_timeout = 5*60;
690BOOL local_sender_retain = FALSE;
691gid_t local_user_gid = (gid_t)(-1);
692uid_t local_user_uid = (uid_t)(-1);
693
694tree_node *localpartlist_anchor= NULL;
695int localpartlist_count = 0;
696uschar *log_buffer = NULL;
697unsigned int log_extra_selector = LX_default;
698uschar *log_file_path = US LOG_FILE_PATH
699 "\0<--------------Space to patch log_file_path->";
700
701/* Those log options with L_xxx identifiers have values less than 0x800000 and
702are the ones that get put into log_write_selector. They can be used in calls to
703log_write() to test for the bit. The options with LX_xxx identifiers have
704values greater than 0x80000000 and are put int log_extra_selector (without the
705top bit). They are never used in calls to log_write(), but are tested
706independently. This separation became necessary when the number of log
707selectors was getting close to filling a 32-bit word. */
708
f3f065bb
PH		 709/* Note that this list must be in alphabetical order. */
710
059ec3d9 711bit_table log_options[] = {
49826d12 712 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 713 { US"address_rewrite", L_address_rewrite },
714 { US"all", L_all },
715 { US"all_parents", L_all_parents },
716 { US"arguments", LX_arguments },
717 { US"connection_reject", L_connection_reject },
718 { US"delay_delivery", L_delay_delivery },
719 { US"deliver_time", LX_deliver_time },
720 { US"delivery_size", LX_delivery_size },
721 { US"dnslist_defer", L_dnslist_defer },
722 { US"etrn", L_etrn },
723 { US"host_lookup_failed", L_host_lookup_failed },
724 { US"ident_timeout", LX_ident_timeout },
725 { US"incoming_interface", LX_incoming_interface },
726 { US"incoming_port", LX_incoming_port },
727 { US"lost_incoming_connection", L_lost_incoming_connection },
728 { US"outgoing_port", LX_outgoing_port },
f3f065bb 729 { US"pid", LX_pid },
059ec3d9
PH		 730 { US"queue_run", L_queue_run },
731 { US"queue_time", LX_queue_time },
2ac0e484 732 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 733 { US"received_recipients", LX_received_recipients },
734 { US"received_sender", LX_received_sender },
735 { US"rejected_header", LX_rejected_header },
736 { US"rejected_headers", LX_rejected_header },
737 { US"retry_defer", L_retry_defer },
738 { US"return_path_on_delivery", LX_return_path_on_delivery },
739 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 740 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 741 { US"size_reject", L_size_reject },
742 { US"skip_delivery", L_skip_delivery },
743 { US"smtp_confirmation", LX_smtp_confirmation },
744 { US"smtp_connection", L_smtp_connection },
745 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 746 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 747 { US"smtp_protocol_error", L_smtp_protocol_error },
748 { US"smtp_syntax_error", L_smtp_syntax_error },
749 { US"subject", LX_subject },
750 { US"tls_certificate_verified", LX_tls_certificate_verified },
751 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 752 { US"tls_peerdn", LX_tls_peerdn },
753 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 754};
755
756int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 757int log_reject_target = 0;
059ec3d9
PH		 758uschar *log_selector_string = NULL;
759FILE *log_stderr = NULL;
760BOOL log_testing_mode = FALSE;
761BOOL log_timezone = FALSE;
6ea85e9a 762unsigned int log_write_selector= L_default;
059ec3d9
PH		 763uschar *login_sender_address = NULL;
764int lookup_open_max = 25;
765uschar *lookup_value = NULL;
766
767macro_item *macros = NULL;
768uschar *mailstore_basename = NULL;
8523533c
TK		 769#ifdef WITH_CONTENT_SCAN
770uschar *malware_name = NULL; /* Virus Name */
771#endif
d677b2f2 772int max_received_linelength= 0;
059ec3d9
PH		 773int max_username_length = 0;
774int message_age = 0;
775uschar *message_body = NULL;
776uschar *message_body_end = NULL;
ddea74fa 777BOOL message_body_newlines = FALSE;
059ec3d9
PH		 778int message_body_size = 0;
779int message_body_visible = 500;
780int message_ended = END_NOTSTARTED;
781uschar *message_headers = NULL;
782uschar *message_id;
783uschar *message_id_domain = NULL;
784uschar *message_id_text = NULL;
785struct timeval message_id_tv = { 0, 0 };
786uschar message_id_option[MESSAGE_ID_LENGTH + 3];
787uschar *message_id_external;
788int message_linecount = 0;
789BOOL message_logs = TRUE;
790int message_size = 0;
791uschar *message_size_limit = US"50M";
792uschar message_subdir[2] = { 0, 0 };
793uschar *message_reference = NULL;
8523533c
TK		 794
795/* MIME ACL expandables */
796#ifdef WITH_CONTENT_SCAN
f7b63901 797int mime_anomaly_level = 0;
8523533c
TK		 798uschar *mime_anomaly_text = NULL;
799uschar *mime_boundary = NULL;
800uschar *mime_charset = NULL;
801uschar *mime_content_description = NULL;
802uschar *mime_content_disposition = NULL;
803uschar *mime_content_id = NULL;
804unsigned int mime_content_size = 0;
805uschar *mime_content_transfer_encoding = NULL;
806uschar *mime_content_type = NULL;
807uschar *mime_decoded_filename = NULL;
808uschar *mime_filename = NULL;
809int mime_is_multipart = 0;
810int mime_is_coverletter = 0;
811int mime_is_rfc822 = 0;
812int mime_part_count = -1;
813#endif
814
059ec3d9
PH		 815BOOL mua_wrapper = FALSE;
816
817uid_t *never_users = NULL;
8523533c
TK		 818#ifdef WITH_CONTENT_SCAN
819BOOL no_mbox_unspool = FALSE;
820#endif
059ec3d9
PH		 821BOOL no_multiline_responses = FALSE;
822
823uid_t original_euid;
824gid_t originator_gid;
825uschar *originator_login = NULL;
826uschar *originator_name = NULL;
827uid_t originator_uid;
828uschar *override_local_interfaces = NULL;
829uschar *override_pid_file_path = NULL;
830
831BOOL parse_allow_group = FALSE;
832BOOL parse_found_group = FALSE;
833uschar *percent_hack_domains = NULL;
834uschar *pid_file_path = US PID_FILE_PATH
835 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 836BOOL pipelining_enable = TRUE;
059ec3d9
PH		 837uschar *pipelining_advertise_hosts = US"*";
838BOOL preserve_message_logs = FALSE;
839uschar *primary_hostname = NULL;
840BOOL print_topbitchars = FALSE;
841uschar process_info[PROCESS_INFO_SIZE];
842uschar *process_log_path = NULL;
843BOOL prod_requires_admin = TRUE;
fffda43a
TK		 844uschar *prvscheck_address = NULL;
845uschar *prvscheck_keynum = NULL;
846uschar *prvscheck_result = NULL;
847
059ec3d9
PH		 848
849uschar *qualify_domain_recipient = NULL;
850uschar *qualify_domain_sender = NULL;
851BOOL queue_2stage = FALSE;
852uschar *queue_domains = NULL;
853int queue_interval = -1;
854BOOL queue_list_requires_admin = TRUE;
855BOOL queue_only = FALSE;
856uschar *queue_only_file = NULL;
857int queue_only_load = -1;
8669f003 858BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 859BOOL queue_only_override = TRUE;
860BOOL queue_only_policy = FALSE;
861BOOL queue_run_first_delivery = FALSE;
862BOOL queue_run_force = FALSE;
863BOOL queue_run_in_order = FALSE;
864BOOL queue_run_local = FALSE;
865int queue_run_max = 5;
866pid_t queue_run_pid = (pid_t)0;
867int queue_run_pipe = -1;
868BOOL queue_running = FALSE;
869BOOL queue_smtp = FALSE;
870uschar *queue_smtp_domains = NULL;
871
872unsigned int random_seed = 0;
fe0dab11 873tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 874tree_node *ratelimiters_conn = NULL;
875tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 876uschar *raw_active_hostname = NULL;
877uschar *raw_sender = NULL;
878uschar **raw_recipients = NULL;
879int raw_recipients_count = 0;
880
881int rcpt_count = 0;
882int rcpt_fail_count = 0;
883int rcpt_defer_count = 0;
884gid_t real_gid;
885uid_t real_uid;
886BOOL really_exim = TRUE;
887BOOL receive_call_bombout = FALSE;
888int receive_linecount = 0;
889int receive_messagecount = 0;
890int receive_timeout = 0;
891int received_count = 0;
892uschar *received_for = NULL;
893
894/* This is the default text for Received headers generated by Exim. The
895date will be automatically added on the end. */
896
897uschar *received_header_text = US
898 "Received: "
899 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 900 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 901 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
902 "by $primary_hostname "
903 "${if def:received_protocol {with $received_protocol}} "
904 #ifdef SUPPORT_TLS
905 "${if def:tls_cipher {($tls_cipher)\n\t}}"
906 #endif
907 "(Exim $version_number)\n\t"
3e46c1aa 908 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 909 "id $message_exim_id"
059ec3d9
PH		 910 "${if def:received_for {\n\tfor $received_for}}"
911 "\0<---------------Space to patch received_header_text->";
912
913int received_headers_max = 30;
914uschar *received_protocol = NULL;
915int received_time = 0;
916uschar *recipient_data = NULL;
917uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 918uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 919int recipients_count = 0;
920BOOL recipients_discarded = FALSE;
921recipient_item *recipients_list = NULL;
922int recipients_list_max = 0;
923int recipients_max = 0;
924BOOL recipients_max_reject = FALSE;
925const pcre *regex_AUTH = NULL;
926const pcre *regex_check_dns_names = NULL;
927const pcre *regex_From = NULL;
f1513293 928const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 929const pcre *regex_PIPELINING = NULL;
930const pcre *regex_SIZE = NULL;
a5bd321b 931const pcre *regex_smtp_code = NULL;
059ec3d9 932const pcre *regex_ismsgid = NULL;
8523533c
TK		 933#ifdef WITH_CONTENT_SCAN
934uschar *regex_match_string = NULL;
935#endif
059ec3d9
PH		 936int remote_delivery_count = 0;
937int remote_max_parallel = 2;
938uschar *remote_sort_domains = NULL;
939int retry_data_expire = 7*24*60*60;
940int retry_interval_max = 24*60*60;
941int retry_maximum_timeout = 0; /* set from retry config */
942retry_config *retries = NULL;
943uschar *return_path = NULL;
944BOOL return_path_remove = TRUE;
945int rewrite_existflags = 0;
946uschar *rfc1413_hosts = US"*";
8def5aaf 947int rfc1413_query_timeout = 5;
059ec3d9 948/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 949uid_t root_gid = ROOT_GID;
059ec3d9
PH		 950uid_t root_uid = ROOT_UID;
951
952router_instance *routers = NULL;
953router_instance router_defaults = {
954 NULL, /* chain pointer */
955 NULL, /* name */
956 NULL, /* info */
957 NULL, /* private options block pointer */
958 NULL, /* driver name */
959
960 NULL, /* address_data */
8523533c
TK		 961#ifdef EXPERIMENTAL_BRIGHTMAIL
962 NULL, /* bmi_rule */
8e669ac1 963#endif
059ec3d9
PH		 964 NULL, /* cannot_route_message */
965 NULL, /* condition */
966 NULL, /* current_directory */
967 NULL, /* debug_string */
968 NULL, /* domains */
969 NULL, /* errors_to */
970 NULL, /* expand_gid */
971 NULL, /* expand_uid */
972 NULL, /* expand_more */
973 NULL, /* expand_unseen */
974 NULL, /* extra_headers */
975 NULL, /* fallback_hosts */
976 NULL, /* home_directory */
977 NULL, /* ignore_target_hosts */
978 NULL, /* local_parts */
979 NULL, /* pass_router_name */
980 NULL, /* prefix */
981 NULL, /* redirect_router_name */
982 NULL, /* remove_headers */
983 NULL, /* require_files */
984 NULL, /* router_home_directory */
985 US"freeze", /* self */
986 NULL, /* senders */
987 NULL, /* suffix */
988 NULL, /* translate_ip_address */
989 NULL, /* transport_name */
990
991 TRUE, /* address_test */
8523533c
TK		 992#ifdef EXPERIMENTAL_BRIGHTMAIL
993 FALSE, /* bmi_deliver_alternate */
994 FALSE, /* bmi_deliver_default */
995 FALSE, /* bmi_dont_deliver */
996#endif
059ec3d9
PH		 997 TRUE, /* expn */
998 FALSE, /* caseful_local_part */
999 FALSE, /* check_local_user */
1000 FALSE, /* disable_logging */
1001 FALSE, /* fail_verify_recipient */
1002 FALSE, /* fail_verify_sender */
1003 FALSE, /* gid_set */
1004 FALSE, /* initgroups */
1005 TRUE_UNSET, /* log_as_local */
1006 TRUE, /* more */
1007 FALSE, /* pass_on_timeout */
1008 FALSE, /* prefix_optional */
1009 TRUE, /* repeat_use */
1010 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1011 FALSE, /* same_domain_copy_routing */
1012 FALSE, /* self_rewrite */
1013 FALSE, /* suffix_optional */
1014 FALSE, /* verify_only */
1015 TRUE, /* verify_recipient */
1016 TRUE, /* verify_sender */
1017 FALSE, /* uid_set */
1018 FALSE, /* unseen */
1019
1020 self_freeze, /* self_code */
1021 (uid_t)(-1), /* uid */
1022 (gid_t)(-1), /* gid */
1023
1024 NULL, /* fallback_hostlist */
1025 NULL, /* transport instance */
1026 NULL, /* pass_router */
1027 NULL /* redirect_router */
1028};
1029
1030ip_address_item *running_interfaces = NULL;
1031BOOL running_in_test_harness = FALSE;
1032
1033/* This is a weird one. The following string gets patched in the binary by the
1034script that sets up a copy of Exim for running in the test harness. It seems
1035that compilers are now clever, and share constant strings if they can.
1036Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1037make use of the end of this string in order to save space. So the patching then
8669f003 1038wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1039onto the end of the string. */
1040
1041uschar *running_status = US">>>running<<<" "\0EXTRA";
1042
1043int runrc = 0;
1044
1045uschar *search_error_message = NULL;
1046BOOL search_find_defer = FALSE;
1047uschar *self_hostname = NULL;
1048uschar *sender_address = NULL;
1049unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1050uschar *sender_address_data = NULL;
059ec3d9
PH		 1051BOOL sender_address_forced = FALSE;
1052uschar *sender_address_unrewritten = NULL;
1053uschar *sender_data = NULL;
1054unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1055uschar *sender_fullhost = NULL;
1056uschar *sender_helo_name = NULL;
1057uschar **sender_host_aliases = &no_aliases;
1058uschar *sender_host_address = NULL;
1059uschar *sender_host_authenticated = NULL;
1060unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1061uschar *sender_host_name = NULL;
1062int sender_host_port = 0;
1063BOOL sender_host_notsocket = FALSE;
1064BOOL sender_host_unknown = FALSE;
1065uschar *sender_ident = NULL;
1066BOOL sender_local = FALSE;
2fe1a124 1067BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1068uschar *sender_rate = NULL;
1069uschar *sender_rate_limit = NULL;
1070uschar *sender_rate_period = NULL;
059ec3d9
PH		 1071uschar *sender_rcvhost = NULL;
1072BOOL sender_set_untrusted = FALSE;
1073uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1074uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1075address_item *sender_verified_list = NULL;
1076address_item *sender_verified_failed = NULL;
1077int sender_verified_rc = -1;
1078BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1079uschar *sending_ip_address = NULL;
1080int sending_port = -1;
059ec3d9
PH		 1081volatile BOOL sigalrm_seen = FALSE;
1082uschar **sighup_argv = NULL;
1083int smtp_accept_count = 0;
1084BOOL smtp_accept_keepalive = TRUE;
1085int smtp_accept_max = 20;
1086int smtp_accept_max_nonmail= 10;
1087uschar *smtp_accept_max_nonmail_hosts = US"*";
1088int smtp_accept_max_per_connection = 1000;
1089uschar *smtp_accept_max_per_host = NULL;
1090int smtp_accept_queue = 0;
1091int smtp_accept_queue_per_connection = 10;
1092int smtp_accept_reserve = 0;
1093uschar *smtp_active_hostname = NULL;
1094BOOL smtp_authenticated = FALSE;
1f5b4c3d 1095uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1096 "Exim $version_number $tod_full"
1097 "\0<---------------Space to patch smtp_banner->";
1098BOOL smtp_batched_input = FALSE;
1099BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1100int smtp_ch_index = 0;
3ee512ff
PH		 1101uschar *smtp_cmd_argument = NULL;
1102uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1103time_t smtp_connection_start = 0;
1104uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1105int smtp_connect_backlog = 20;
1106double smtp_delay_mail = 0.0;
1107double smtp_delay_rcpt = 0.0;
1108BOOL smtp_enforce_sync = TRUE;
1109FILE *smtp_in = NULL;
1110BOOL smtp_input = FALSE;
1111int smtp_load_reserve = -1;
1112int smtp_mailcmd_count = 0;
1113FILE *smtp_out = NULL;
1114uschar *smtp_etrn_command = NULL;
1115BOOL smtp_etrn_serialize = TRUE;
1116int smtp_max_synprot_errors= 3;
1117int smtp_max_unknown_commands = 3;
8f128379 1118uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1119uschar *smtp_ratelimit_hosts = NULL;
1120uschar *smtp_ratelimit_mail = NULL;
1121uschar *smtp_ratelimit_rcpt = NULL;
1122uschar *smtp_read_error = US"";
1123int smtp_receive_timeout = 5*60;
1124uschar *smtp_reserve_hosts = NULL;
1125BOOL smtp_return_error_details = FALSE;
1126int smtp_rlm_base = 0;
1127double smtp_rlm_factor = 0.0;
1128int smtp_rlm_limit = 0;
1129int smtp_rlm_threshold = INT_MAX;
1130int smtp_rlr_base = 0;
1131double smtp_rlr_factor = 0.0;
1132int smtp_rlr_limit = 0;
1133int smtp_rlr_threshold = INT_MAX;
1134BOOL smtp_use_pipelining = FALSE;
1135BOOL smtp_use_size = FALSE;
8523533c
TK		 1136
1137#ifdef WITH_CONTENT_SCAN
1138uschar *spamd_address = US"127.0.0.1 783";
1139uschar *spam_bar = NULL;
1140uschar *spam_report = NULL;
1141uschar *spam_score = NULL;
1142uschar *spam_score_int = NULL;
1143#endif
1144#ifdef EXPERIMENTAL_SPF
65a7d8c3 1145uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1146uschar *spf_header_comment = NULL;
1147uschar *spf_received = NULL;
1148uschar *spf_result = NULL;
1149uschar *spf_smtp_comment = NULL;
1150#endif
1151
059ec3d9
PH		 1152BOOL split_spool_directory = FALSE;
1153uschar *spool_directory = US SPOOL_DIRECTORY
1154 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1155#ifdef EXPERIMENTAL_SRS
1156uschar *srs_config = NULL;
1157uschar *srs_db_address = NULL;
1158uschar *srs_db_key = NULL;
384152a6
TK		 1159int srs_hashlength = 6;
1160int srs_hashmin = -1;
1161int srs_maxage = 31;
8523533c
TK		 1162uschar *srs_orig_recipient = NULL;
1163uschar *srs_orig_sender = NULL;
1164uschar *srs_recipient = NULL;
384152a6 1165uschar *srs_secrets = NULL;
8523533c 1166uschar *srs_status = NULL;
384152a6
TK		 1167BOOL srs_usehash = TRUE;
1168BOOL srs_usetimestamp = TRUE;
8e669ac1 1169#endif
38a0a95f 1170BOOL strict_acl_vars = FALSE;
059ec3d9
PH		 1171int string_datestamp_offset= -1;
1172BOOL strip_excess_angle_brackets = FALSE;
1173BOOL strip_trailing_dot = FALSE;
1174uschar *submission_domain = NULL;
1175BOOL submission_mode = FALSE;
2fe1a124 1176uschar *submission_name = NULL;
8800895a 1177BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1178BOOL synchronous_delivery = FALSE;
1179BOOL syslog_duplication = TRUE;
1180int syslog_facility = LOG_MAIL;
1181uschar *syslog_processname = US"exim";
1182BOOL syslog_timestamp = TRUE;
1183uschar *system_filter = NULL;
1184
1185uschar *system_filter_directory_transport = NULL;
1186uschar *system_filter_file_transport = NULL;
1187uschar *system_filter_pipe_transport = NULL;
1188uschar *system_filter_reply_transport = NULL;
1189
1190gid_t system_filter_gid = 0;
1191BOOL system_filter_gid_set = FALSE;
1192uid_t system_filter_uid = 0;
1193BOOL system_filter_uid_set = FALSE;
1194BOOL system_filtering = FALSE;
1195
1196BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1197#ifdef USE_TCP_WRAPPERS
1198uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1199#endif
8669f003 1200int test_harness_load_avg = 0;
059ec3d9
PH		 1201int thismessage_size_limit = 0;
1202int timeout_frozen_after = 0;
1203BOOL timestamps_utc = FALSE;
1204
1205transport_instance *transports = NULL;
1206
1207transport_instance transport_defaults = {
1208 NULL, /* chain pointer */
1209 NULL, /* name */
1210 NULL, /* info */
1211 NULL, /* private options block pointer */
1212 NULL, /* driver name */
1213 NULL, /* setup entry point */
1214 1, /* batch_max */
1215 NULL, /* batch_id */
1216 NULL, /* home_dir */
1217 NULL, /* current_dir */
1218 TRUE, /* multi-domain */
1219 FALSE, /* overrides_hosts */
1220 100, /* max_addresses */
1221 500, /* connection_max_messages */
1222 FALSE, /* deliver_as_creator */
1223 FALSE, /* disable_logging */
1224 FALSE, /* initgroups */
1225 FALSE, /* uid_set */
1226 FALSE, /* gid_set */
1227 (uid_t)(-1), /* uid */
1228 (gid_t)(-1), /* gid */
1229 NULL, /* expand_uid */
1230 NULL, /* expand_gid */
1231 NULL, /* warn_message */
1232 NULL, /* shadow */
1233 NULL, /* shadow_condition */
1234 NULL, /* filter_command */
1235 NULL, /* add_headers */
1236 NULL, /* remove_headers */
1237 NULL, /* return_path */
1238 NULL, /* debug_string */
1239 NULL, /* message_size_limit */
1240 NULL, /* headers_rewrite */
1241 NULL, /* rewrite_rules */
1242 0, /* rewrite_existflags */
1243 300, /* filter_timeout */
1244 FALSE, /* body_only */
1245 FALSE, /* delivery_date_add */
1246 FALSE, /* envelope_to_add */
1247 FALSE, /* headers_only */
1248 FALSE, /* rcpt_include_affixes */
1249 FALSE, /* return_path_add */
1250 FALSE, /* return_output */
1251 FALSE, /* return_fail_output */
1252 FALSE, /* log_output */
1253 FALSE, /* log_fail_output */
1254 FALSE, /* log_defer_output */
1255 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1256 1 nor 0 so can detect unset */
1257};
1258
1259int transport_count;
1260uschar **transport_filter_argv = NULL;
1261int transport_filter_timeout;
2e2a30b4 1262BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1263int transport_write_timeout= 0;
1264
1265tree_node *tree_dns_fails = NULL;
1266tree_node *tree_duplicates = NULL;
1267tree_node *tree_nonrecipients = NULL;
1268tree_node *tree_unusable = NULL;
1269
1270BOOL trusted_caller = FALSE;
e2f5dc15 1271BOOL trusted_config = TRUE;
059ec3d9
PH		 1272gid_t *trusted_groups = NULL;
1273uid_t *trusted_users = NULL;
1274uschar *timezone_string = US TIMEZONE_DEFAULT;
1275
1276uschar *unknown_login = NULL;
1277uschar *unknown_username = NULL;
1278uschar *untrusted_set_sender = NULL;
1279
1280/* A regex for matching a "From_" line in an incoming message, in the form
1281
1282 From ph10 Fri Jan 5 12:35 GMT 1996
1283
1284which the "mail" commands send to the MTA (undocumented, of course), or in
1285the form
1286
1287 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1288
1289which is apparently used by some UUCPs, despite it not being in RFC 976.
1290Because of variations in time formats, just match up to the minutes. That
1291should be sufficient. Examples have been seen of time fields like 12:1:03,
1292so just require one digit for hours and minutes. The weekday is also absent
1293in some forms. */
1294
1295uschar *uucp_from_pattern = US
1296 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1297 "(?:" /* Non-extracting bracket */
1298 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1299 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1300 ")" /* End alternation */
1301 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1302
1303uschar *uucp_from_sender = US"$1";
1304
1305uschar *warn_message_file = NULL;
1306uschar *warnmsg_delay = NULL;
1307uschar *warnmsg_recipients = NULL;
1308BOOL write_rejectlog = TRUE;
1309
0a49a7a4 1310uschar *version_copyright = US"Copyright (c) University of Cambridge, 1995 - 2007";
059ec3d9
PH		 1311uschar *version_date = US"?";
1312uschar *version_cnumber = US"????";
1313uschar *version_string = US"?";
1314
1315int warning_count = 0;
1316
1317/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.