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Support timeout option on malware=
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
5a66c31b 5/* Copyright (c) University of Cambridge 1995 - 2014 */
059ec3d9
PH		 6/* See the file NOTICE for conditions of use and distribution. */
7
8/* All the global variables are defined together in this one module, so
9that they are easy to find. */
10
11#include "exim.h"
12
13
059ec3d9
PH		 14/* Generic options for auths, all of which live inside auth_instance
15data blocks and hence have the opt_public flag set. */
16
17optionlist optionlist_auths[] = {
6c512171
PH		 18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
6f123593
JH		 20 { "client_set_id", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, set_client_id)) },
059ec3d9
PH		 22 { "driver", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, driver_name)) },
24 { "public_name", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, public_name)) },
26 { "server_advertise_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, advertise_condition))},
16ff981e
PH		 28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 30 { "server_debug_print", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, server_debug_string)) },
32 { "server_mail_auth_condition", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, mail_auth_condition)) },
34 { "server_set_id", opt_stringptr | opt_public,
35 (void *)(offsetof(auth_instance, set_id)) }
36};
37
38int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
39
40/* An empty host aliases list. */
41
42uschar *no_aliases = NULL;
43
44
45/* For comments on these variables, see globals.h. I'm too idle to
46duplicate them here... */
47
48#ifdef EXIM_PERL
49uschar *opt_perl_startup = NULL;
50BOOL opt_perl_at_start = FALSE;
51BOOL opt_perl_started = FALSE;
52#endif
53
1a46a8c5
PH		 54#ifdef EXPAND_DLFUNC
55tree_node *dlobj_anchor = NULL;
56#endif
57
059ec3d9
PH		 58#ifdef LOOKUP_IBASE
59uschar *ibase_servers = NULL;
60#endif
61
62#ifdef LOOKUP_LDAP
bc19a55b
PP		 63uschar *eldap_ca_cert_dir = NULL;
64uschar *eldap_ca_cert_file = NULL;
65uschar *eldap_cert_file = NULL;
66uschar *eldap_cert_key = NULL;
67uschar *eldap_cipher_suite = NULL;
059ec3d9 68uschar *eldap_default_servers = NULL;
bc19a55b 69uschar *eldap_require_cert = NULL;
059ec3d9 70int eldap_version = -1;
bc19a55b 71BOOL eldap_start_tls = FALSE;
059ec3d9
PH		 72#endif
73
74#ifdef LOOKUP_MYSQL
75uschar *mysql_servers = NULL;
76#endif
77
78#ifdef LOOKUP_ORACLE
79uschar *oracle_servers = NULL;
80#endif
81
82#ifdef LOOKUP_PGSQL
83uschar *pgsql_servers = NULL;
84#endif
85
9bdd29ad
TL		 86#ifdef EXPERIMENTAL_REDIS
87uschar *redis_servers = NULL;
88#endif
89
31480e42
PH		 90#ifdef LOOKUP_SQLITE
91int sqlite_lock_timeout = 5;
92#endif
93
059ec3d9
PH		 94#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
95BOOL move_frozen_messages = FALSE;
96#endif
97
98/* These variables are outside the #ifdef because it keeps the code less
99cluttered in several places (e.g. during logging) if we can always refer to
100them. Also, the tls_ variables are now always visible. */
101
817d9f57
JH		 102tls_support tls_in = {
103 -1, /* tls_active */
104 0, /* tls_bits */
105 FALSE,/* tls_certificate_verified */
85098ee7
JH		 106#ifdef EXPERIMENTAL_DANE
107 FALSE,/* dane_verified */
594706ea 108 0, /* tlsa_usage */
85098ee7 109#endif
817d9f57
JH		 110 NULL, /* tls_cipher */
111 FALSE,/* tls_on_connect */
112 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 113 NULL, /* tls_ourcert */
114 NULL, /* tls_peercert */
817d9f57 115 NULL, /* tls_peerdn */
44662487
JH		 116 NULL, /* tls_sni */
117 0 /* tls_ocsp */
817d9f57
JH		 118};
119tls_support tls_out = {
120 -1, /* tls_active */
121 0, /* tls_bits */
122 FALSE,/* tls_certificate_verified */
85098ee7
JH		 123#ifdef EXPERIMENTAL_DANE
124 FALSE,/* dane_verified */
594706ea 125 0, /* tlsa_usage */
85098ee7 126#endif
817d9f57
JH		 127 NULL, /* tls_cipher */
128 FALSE,/* tls_on_connect */
129 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 130 NULL, /* tls_ourcert */
131 NULL, /* tls_peercert */
817d9f57 132 NULL, /* tls_peerdn */
44662487
JH		 133 NULL, /* tls_sni */
134 0 /* tls_ocsp */
817d9f57
JH		 135};
136
6c1c3d1d
WB		 137uschar *dsn_envid = NULL;
138int dsn_ret = 0;
139const pcre *regex_DSN = NULL;
140BOOL smtp_use_dsn = FALSE;
141uschar *dsn_advertise_hosts = NULL;
059ec3d9
PH		 142
143#ifdef SUPPORT_TLS
e6060e2c 144BOOL gnutls_compat_mode = FALSE;
2519e60d 145BOOL gnutls_allow_auto_pkcs11 = FALSE;
83da1223
PH		 146uschar *gnutls_require_mac = NULL;
147uschar *gnutls_require_kx = NULL;
148uschar *gnutls_require_proto = NULL;
77bb000f 149uschar *openssl_options = NULL;
059ec3d9
PH		 150const pcre *regex_STARTTLS = NULL;
151uschar *tls_advertise_hosts = NULL; /* This is deliberate */
152uschar *tls_certificate = NULL;
153uschar *tls_crl = NULL;
3375e053
PP		 154/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
155that's the interop problem which has been observed: GnuTLS suggesting a higher
156bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
157int tls_dh_max_bits = 2236;
059ec3d9 158uschar *tls_dhparam = NULL;
f2de3a33 159#ifndef DISABLE_OCSP
3f7eeb86
PP		 160uschar *tls_ocsp_file = NULL;
161#endif
059ec3d9
PH		 162BOOL tls_offered = FALSE;
163uschar *tls_privatekey = NULL;
164BOOL tls_remember_esmtp = FALSE;
165uschar *tls_require_ciphers = NULL;
166uschar *tls_try_verify_hosts = NULL;
0e0f3f56 167uschar *tls_verify_certificates= US"system";
059ec3d9
PH		 168uschar *tls_verify_hosts = NULL;
169#endif
170
8ccd00b1 171#ifndef DISABLE_PRDR
fd98a5c6
JH		 172/* Per Recipient Data Response variables */
173BOOL prdr_enable = FALSE;
174BOOL prdr_requested = FALSE;
175const pcre *regex_PRDR = NULL;
176#endif
059ec3d9
PH		 177
178/* Input-reading functions for messages, so we can use special ones for
179incoming TCP/IP. The defaults use stdin. We never need these for any
180stand-alone tests. */
181
182#ifndef STAND_ALONE
183int (*receive_getc)(void) = stdin_getc;
184int (*receive_ungetc)(int) = stdin_ungetc;
185int (*receive_feof)(void) = stdin_feof;
186int (*receive_ferror)(void) = stdin_ferror;
58eb016e 187BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 188#endif
189
190
191/* List of per-address expansion variables for clearing and saving/restoring
192when verifying one address while routing/verifying another. We have to have
193the size explicit, because it is referenced from more than one module. */
194
195uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
196 &deliver_address_data,
197 &deliver_domain,
198 &deliver_domain_data,
199 &deliver_domain_orig,
200 &deliver_domain_parent,
201 &deliver_localpart,
202 &deliver_localpart_data,
203 &deliver_localpart_orig,
204 &deliver_localpart_parent,
205 &deliver_localpart_prefix,
206 &deliver_localpart_suffix,
207 (uschar **)(&deliver_recipients),
208 &deliver_host,
209 &deliver_home,
210 &address_file,
211 &address_pipe,
212 &self_hostname,
213 NULL };
214
215int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
216
217/* General global variables */
218
71fafd95 219header_line *acl_added_headers = NULL;
059ec3d9 220tree_node *acl_anchor = NULL;
525239c1
JH		 221uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
222 NULL, NULL, NULL, NULL};
223int acl_narg = 0;
8f128379 224
059ec3d9 225uschar *acl_not_smtp = NULL;
54cdb463
PH		 226#ifdef WITH_CONTENT_SCAN
227uschar *acl_not_smtp_mime = NULL;
228#endif
45b91596 229uschar *acl_not_smtp_start = NULL;
e7568d51 230uschar *acl_removed_headers = NULL;
059ec3d9
PH		 231uschar *acl_smtp_auth = NULL;
232uschar *acl_smtp_connect = NULL;
233uschar *acl_smtp_data = NULL;
8ccd00b1 234#ifndef DISABLE_PRDR
ad07e9ad 235uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 236#endif
80a47a2c
TK		 237#ifndef DISABLE_DKIM
238uschar *acl_smtp_dkim = NULL;
239#endif
059ec3d9
PH		 240uschar *acl_smtp_etrn = NULL;
241uschar *acl_smtp_expn = NULL;
242uschar *acl_smtp_helo = NULL;
243uschar *acl_smtp_mail = NULL;
244uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 245#ifdef WITH_CONTENT_SCAN
246uschar *acl_smtp_mime = NULL;
247#endif
8f128379 248uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 249uschar *acl_smtp_predata = NULL;
250uschar *acl_smtp_quit = NULL;
251uschar *acl_smtp_rcpt = NULL;
252uschar *acl_smtp_starttls = NULL;
253uschar *acl_smtp_vrfy = NULL;
8f128379 254
059ec3d9 255BOOL acl_temp_details = FALSE;
38a0a95f
PH		 256tree_node *acl_var_c = NULL;
257tree_node *acl_var_m = NULL;
059ec3d9 258uschar *acl_verify_message = NULL;
059ec3d9
PH		 259string_item *acl_warn_logged = NULL;
260
261/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
262error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
263
264uschar *acl_wherenames[] = { US"RCPT",
265 US"MAIL",
266 US"PREDATA",
8523533c 267 US"MIME",
80a47a2c 268 US"DKIM",
059ec3d9 269 US"DATA",
8ccd00b1 270#ifndef DISABLE_PRDR
fd98a5c6
JH		 271 US"PRDR",
272#endif
059ec3d9
PH		 273 US"non-SMTP",
274 US"AUTH",
275 US"connection",
276 US"ETRN",
277 US"EXPN",
278 US"EHLO or HELO",
279 US"MAILAUTH",
45b91596 280 US"non-SMTP-start",
8f128379 281 US"NOTQUIT",
059ec3d9
PH		 282 US"QUIT",
283 US"STARTTLS",
723c72e6 284 US"VRFY",
faa05a93
JH		 285 US"delivery",
286 US"unknown"
059ec3d9
PH		 287 };
288
a5bd321b
PH		 289uschar *acl_wherecodes[] = { US"550", /* RCPT */
290 US"550", /* MAIL */
291 US"550", /* PREDATA */
292 US"550", /* MIME */
80a47a2c 293 US"550", /* DKIM */
a5bd321b 294 US"550", /* DATA */
8ccd00b1 295#ifndef DISABLE_PRDR
fd98a5c6
JH		 296 US"550", /* RCPT PRDR */
297#endif
a5bd321b
PH		 298 US"0", /* not SMTP; not relevant */
299 US"503", /* AUTH */
300 US"550", /* connect */
301 US"458", /* ETRN */
302 US"550", /* EXPN */
303 US"550", /* HELO/EHLO */
304 US"0", /* MAILAUTH; not relevant */
305 US"0", /* not SMTP; not relevant */
8f128379 306 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 307 US"0", /* QUIT; not relevant */
308 US"550", /* STARTTLS */
723c72e6 309 US"252", /* VRFY */
faa05a93 310 US"0", /* delivery; not relevant */
723c72e6 311 US"0" /* unknown; not relevant */
059ec3d9 312 };
8e669ac1 313
69358f02
PH		 314BOOL active_local_from_check = FALSE;
315BOOL active_local_sender_retain = FALSE;
3c0a92dc 316int body_8bitmime = 0;
9cbad13b 317BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 318address_item *addr_duplicate = NULL;
319
320address_item address_defaults = {
321 NULL, /* next */
322 NULL, /* parent */
323 NULL, /* first */
324 NULL, /* dupof */
325 NULL, /* start_router */
326 NULL, /* router */
327 NULL, /* transport */
328 NULL, /* host_list */
329 NULL, /* host_used */
330 NULL, /* fallback_hosts */
331 NULL, /* reply */
332 NULL, /* retries */
333 NULL, /* address */
334 NULL, /* unique */
335 NULL, /* cc_local_part */
336 NULL, /* lc_local_part */
337 NULL, /* local_part */
338 NULL, /* prefix */
339 NULL, /* suffix */
340 NULL, /* domain */
341 NULL, /* address_retry_key */
342 NULL, /* domain_retry_key */
343 NULL, /* current_dir */
344 NULL, /* home_dir */
345 NULL, /* message */
346 NULL, /* user_message */
347 NULL, /* onetime_parent */
348 NULL, /* pipe_expandn */
349 NULL, /* return_filename */
350 NULL, /* self_hostname */
351 NULL, /* shadow_message */
352 #ifdef SUPPORT_TLS
353 NULL, /* cipher */
9d1c15ef
JH		 354 NULL, /* ourcert */
355 NULL, /* peercert */
059ec3d9 356 NULL, /* peerdn */
018058b2 357 OCSP_NOT_REQ, /* ocsp */
059ec3d9 358 #endif
018c60d7
JH		 359 NULL, /* authenticator */
360 NULL, /* auth_id */
361 NULL, /* auth_sndr */
6c1c3d1d
WB		 362 NULL, /* dsn_orcpt */
363 0, /* dsn_flags */
364 0, /* dsn_aware */
059ec3d9
PH		 365 (uid_t)(-1), /* uid */
366 (gid_t)(-1), /* gid */
367 0, /* flags */
368 { 0 }, /* domain_cache - any larger array should be zeroed */
369 { 0 }, /* localpart_cache - ditto */
370 -1, /* mode */
371 0, /* more_errno */
372 ERRNO_UNKNOWNERROR, /* basic_errno */
373 0, /* child_count */
374 -1, /* return_file */
375 SPECIAL_NONE, /* special_action */
376 DEFER, /* transport_return */
377 { /* fields that are propagated to children */
378 NULL, /* address_data */
379 NULL, /* domain_data */
380 NULL, /* localpart_data */
381 NULL, /* errors_address */
382 NULL, /* extra_headers */
383 NULL, /* remove_headers */
384152a6
TK		 384#ifdef EXPERIMENTAL_SRS
385 NULL, /* srs_sender */
386#endif
059ec3d9
PH		 387 }
388};
389
390uschar *address_file = NULL;
391uschar *address_pipe = NULL;
392BOOL address_test_mode = FALSE;
393tree_node *addresslist_anchor = NULL;
394int addresslist_count = 0;
395gid_t *admin_groups = NULL;
396BOOL admin_user = FALSE;
c46782ef 397BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 398BOOL allow_domain_literals = FALSE;
399BOOL allow_mx_to_ip = FALSE;
400BOOL allow_unqualified_recipient = TRUE; /* For local messages */
401BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
402BOOL allow_utf8_domains = FALSE;
2d07a215 403uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 404uschar *authenticated_id = NULL;
405uschar *authenticated_sender = NULL;
406BOOL authentication_failed = FALSE;
407auth_instance *auths = NULL;
408uschar *auth_advertise_hosts = US"*";
409auth_instance auth_defaults = {
410 NULL, /* chain pointer */
411 NULL, /* name */
412 NULL, /* info */
413 NULL, /* private options block pointer */
414 NULL, /* driver_name */
415 NULL, /* advertise_condition */
6c512171 416 NULL, /* client_condition */
059ec3d9
PH		 417 NULL, /* public_name */
418 NULL, /* set_id */
c8e2fc1e 419 NULL, /* set_client_id */
059ec3d9
PH		 420 NULL, /* server_mail_auth_condition */
421 NULL, /* server_debug_string */
16ff981e 422 NULL, /* server_condition */
059ec3d9
PH		 423 FALSE, /* client */
424 FALSE, /* server */
425 FALSE /* advertised */
426};
427
428uschar *auth_defer_msg = US"reason not recorded";
429uschar *auth_defer_user_msg = US"";
f78eb7c6 430uschar *auth_vars[AUTH_VARS];
059ec3d9 431int auto_thaw = 0;
8523533c 432#ifdef WITH_CONTENT_SCAN
9e949f00 433BOOL av_failed = FALSE;
8523533c
TK		 434uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
435#endif
059ec3d9
PH		 436
437BOOL background_daemon = TRUE;
9a799bc0
PH		 438
439#if BASE_62 == 62
059ec3d9
PH		 440uschar *base62_chars=
441 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 442#else
443uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
444#endif
445
059ec3d9
PH		 446uschar *bi_command = NULL;
447uschar *big_buffer = NULL;
448int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 449#ifdef EXPERIMENTAL_BRIGHTMAIL
450uschar *bmi_alt_location = NULL;
451uschar *bmi_base64_tracker_verdict = NULL;
452uschar *bmi_base64_verdict = NULL;
453uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
454int bmi_deliver = 1;
455int bmi_run = 0;
456uschar *bmi_verdicts = NULL;
457#endif
059ec3d9
PH		 458int body_linecount = 0;
459int body_zerocount = 0;
460uschar *bounce_message_file = NULL;
461uschar *bounce_message_text = NULL;
462uschar *bounce_recipient = NULL;
463BOOL bounce_return_body = TRUE;
464BOOL bounce_return_message = TRUE;
465int bounce_return_size_limit = 100*1024;
466uschar *bounce_sender_authentication = NULL;
467int bsmtp_transaction_linecount = 0;
468
469int callout_cache_domain_positive_expire = 7*24*60*60;
470int callout_cache_domain_negative_expire = 3*60*60;
471int callout_cache_positive_expire = 24*60*60;
472int callout_cache_negative_expire = 2*60*60;
473uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 474uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 475int check_log_inodes = 0;
476int check_log_space = 0;
a0d6ba8a 477BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 478int check_spool_inodes = 0;
479int check_spool_space = 0;
6f123593
JH		 480uschar *client_authenticator = NULL;
481uschar *client_authenticated_id = NULL;
c8e2fc1e 482uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 483int clmacro_count = 0;
484uschar *clmacros[MAX_CLMACROS];
485BOOL config_changed = FALSE;
486FILE *config_file = NULL;
487uschar *config_filename = NULL;
488int config_lineno = 0;
35edf2ff
PH		 489#ifdef CONFIGURE_GROUP
490gid_t config_gid = CONFIGURE_GROUP;
491#endif
059ec3d9
PH		 492uschar *config_main_filelist = US CONFIGURE_FILE
493 "\0<-----------Space to patch configure_filename->";
494uschar *config_main_filename = NULL;
98b8312f 495uschar *config_main_directory = NULL;
059ec3d9
PH		 496
497#ifdef CONFIGURE_OWNER
498uid_t config_uid = CONFIGURE_OWNER;
499#endif
500
501int connection_max_messages= -1;
502uschar *continue_hostname = NULL;
503uschar *continue_host_address = NULL;
504BOOL continue_more = FALSE;
505int continue_sequence = 1;
506uschar *continue_transport = NULL;
507
e5a9dba6 508uschar *csa_status = NULL;
e4bdf652
JH		 509BOOL cutthrough_delivery = FALSE;
510int cutthrough_fd = -1;
e5a9dba6 511
059ec3d9
PH		 512BOOL daemon_listen = FALSE;
513uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 514int daemon_startup_retries = 9;
515int daemon_startup_sleep = 30;
6a8f9482
TK		 516
517#ifdef EXPERIMENTAL_DCC
518BOOL dcc_direct_add_header = FALSE;
519uschar *dcc_header = NULL;
520uschar *dcc_result = NULL;
521uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
522uschar *dccifd_options = US"header";
523#endif
524
3d235903 525BOOL debug_daemon = FALSE;
059ec3d9
PH		 526int debug_fd = -1;
527FILE *debug_file = NULL;
528bit_table debug_options[] = {
529 { US"acl", D_acl },
530 { US"all", D_all },
531 { US"auth", D_auth },
532 { US"deliver", D_deliver },
533 { US"dns", D_dns },
534 { US"dnsbl", D_dnsbl },
535 { US"exec", D_exec },
536 { US"expand", D_expand },
537 { US"filter", D_filter },
538 { US"hints_lookup", D_hints_lookup },
539 { US"host_lookup", D_host_lookup },
540 { US"ident", D_ident },
541 { US"interface", D_interface },
542 { US"lists", D_lists },
543 { US"load", D_load },
544 { US"local_scan", D_local_scan },
545 { US"lookup", D_lookup },
546 { US"memory", D_memory },
547 { US"pid", D_pid },
548 { US"process_info", D_process_info },
549 { US"queue_run", D_queue_run },
550 { US"receive", D_receive },
551 { US"resolver", D_resolver },
552 { US"retry", D_retry },
553 { US"rewrite", D_rewrite },
554 { US"route", D_route },
555 { US"timestamp", D_timestamp },
556 { US"tls", D_tls },
557 { US"transport", D_transport },
558 { US"uid", D_uid },
559 { US"verify", D_verify }
560};
561int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
562unsigned int debug_selector = 0;
563int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 564uschar *delay_warning_condition=
565 US"${if or {"
e85a7ad5 566 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 567 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
568 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
569 "} {no}{yes}}";
059ec3d9
PH		 570BOOL delivery_date_remove = TRUE;
571uschar *deliver_address_data = NULL;
572int deliver_datafile = -1;
573uschar *deliver_domain = NULL;
574uschar *deliver_domain_data = NULL;
575uschar *deliver_domain_orig = NULL;
576uschar *deliver_domain_parent = NULL;
577BOOL deliver_drop_privilege = FALSE;
578BOOL deliver_firsttime = FALSE;
579BOOL deliver_force = FALSE;
580BOOL deliver_freeze = FALSE;
19050083 581time_t deliver_frozen_at = 0;
059ec3d9
PH		 582uschar *deliver_home = NULL;
583uschar *deliver_host = NULL;
584uschar *deliver_host_address = NULL;
a7538db1 585int deliver_host_port = 0;
059ec3d9
PH		 586uschar *deliver_in_buffer = NULL;
587ino_t deliver_inode = 0;
588uschar *deliver_localpart = NULL;
589uschar *deliver_localpart_data = NULL;
590uschar *deliver_localpart_orig = NULL;
591uschar *deliver_localpart_parent = NULL;
592uschar *deliver_localpart_prefix = NULL;
593uschar *deliver_localpart_suffix = NULL;
594BOOL deliver_force_thaw = FALSE;
595BOOL deliver_manual_thaw = FALSE;
596uschar *deliver_out_buffer = NULL;
597int deliver_queue_load_max = -1;
598address_item *deliver_recipients = NULL;
599uschar *deliver_selectstring = NULL;
600BOOL deliver_selectstring_regex = FALSE;
601uschar *deliver_selectstring_sender = NULL;
602BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 603#ifdef WITH_OLD_DEMIME
604int demime_errorlevel = 0;
605int demime_ok = 0;
606uschar *demime_reason = NULL;
607#endif
4c590bd1 608BOOL disable_callout_flush = FALSE;
047bdd8c 609BOOL disable_delay_flush = FALSE;
54fc8428
PH		 610#ifdef ENABLE_DISABLE_FSYNC
611BOOL disable_fsync = FALSE;
612#endif
7e66e54d 613BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 614BOOL disable_logging = FALSE;
615
80a47a2c 616#ifndef DISABLE_DKIM
2df588c9 617uschar *dkim_cur_signer = NULL;
9e5d6b55 618uschar *dkim_signers = NULL;
f7572e5a
TK		 619uschar *dkim_signing_domain = NULL;
620uschar *dkim_signing_selector = NULL;
9e5d6b55 621uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 622BOOL dkim_collect_input = FALSE;
623BOOL dkim_disable_verify = FALSE;
f7572e5a 624#endif
4840604e 625#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 626BOOL dmarc_has_been_checked = FALSE;
4840604e 627uschar *dmarc_ar_header = NULL;
8c8b8274 628uschar *dmarc_domain_policy = NULL;
4840604e
TL		 629uschar *dmarc_forensic_sender = NULL;
630uschar *dmarc_history_file = NULL;
631uschar *dmarc_status = NULL;
632uschar *dmarc_status_text = NULL;
633uschar *dmarc_tld_file = NULL;
634uschar *dmarc_used_domain = NULL;
635BOOL dmarc_disable_verify = FALSE;
636BOOL dmarc_enable_forensic = FALSE;
637#endif
f7572e5a 638
059ec3d9 639uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 640int dns_csa_search_limit = 5;
641BOOL dns_csa_use_reverse = TRUE;
e682570f
TL		 642#ifdef EXPERIMENTAL_DANE
643int dns_dane_ok = -1;
644#endif
059ec3d9
PH		 645uschar *dns_ipv4_lookup = NULL;
646int dns_retrans = 0;
647int dns_retry = 0;
0fbd9bff 648int dns_dnssec_ok = -1; /* <0 = not coerced */
e97d1f08 649int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 650uschar *dnslist_domain = NULL;
93655c46 651uschar *dnslist_matched = NULL;
059ec3d9
PH		 652uschar *dnslist_text = NULL;
653uschar *dnslist_value = NULL;
654tree_node *domainlist_anchor = NULL;
655int domainlist_count = 0;
656BOOL dont_deliver = FALSE;
657BOOL dot_ends = TRUE;
658BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 659uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 660
661BOOL enable_dollar_recipients = FALSE;
662BOOL envelope_to_remove = TRUE;
663int errno_quota = ERRNO_QUOTA;
664uschar *errors_copy = NULL;
665int error_handling = ERRORS_SENDER;
666uschar *errors_reply_to = NULL;
667int errors_sender_rc = EXIT_FAILURE;
723fe533
JH		 668#ifdef EXPERIMENTAL_EVENT
669uschar *event_action = NULL; /* expansion for delivery events */
670uschar *event_data = NULL; /* auxilary data variable for event */
671int event_defer_errno = 0;
672uschar *event_name = NULL; /* event name variable */
673#endif
674
059ec3d9
PH		 675
676gid_t exim_gid = EXIM_GID;
677BOOL exim_gid_set = TRUE; /* This gid is always set */
678uschar *exim_path = US BIN_DIRECTORY "/exim"
679 "\0<---------------Space to patch exim_path->";
680uid_t exim_uid = EXIM_UID;
681BOOL exim_uid_set = TRUE; /* This uid is always set */
682int expand_forbid = 0;
683int expand_nlength[EXPAND_MAXN+1];
684int expand_nmax = -1;
685uschar *expand_nstring[EXPAND_MAXN+1];
686BOOL expand_string_forcedfail = FALSE;
687uschar *expand_string_message;
688BOOL extract_addresses_remove_arguments = TRUE;
689uschar *extra_local_interfaces = NULL;
690
29aba418 691int fake_response = OK;
0e22dfd1
PH		 692uschar *fake_response_text = US"Your message has been rejected but is "
693 "being kept for evaluation.\nIf it was a "
694 "legitimate message, it may still be "
695 "delivered to the target recipient(s).";
059ec3d9
PH		 696int filter_n[FILTER_VARIABLE_COUNT];
697BOOL filter_running = FALSE;
698int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 699int filter_test = FTEST_NONE;
700uschar *filter_test_sfile = NULL;
701uschar *filter_test_ufile = NULL;
059ec3d9
PH		 702uschar *filter_thisaddress = NULL;
703int finduser_retries = 0;
8523533c
TK		 704#ifdef WITH_OLD_DEMIME
705uschar *found_extension = NULL;
706#endif
059ec3d9
PH		 707uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
708uschar *freeze_tell = NULL;
6a3f1455 709uschar *freeze_tell_config = NULL;
059ec3d9
PH		 710uschar *fudged_queue_times = US"";
711
712uschar *gecos_name = NULL;
713uschar *gecos_pattern = NULL;
714rewrite_rule *global_rewrite_rules = NULL;
715
716uschar *headers_charset = US HEADERS_CHARSET;
717int header_insert_maxlen = 64 * 1024;
718header_line *header_last = NULL;
719header_line *header_list = NULL;
720int header_maxsize = HEADER_MAXSIZE;
721int header_line_maxsize = 0;
722
723header_name header_names[] = {
724 { US"bcc", 3, TRUE, htype_bcc },
725 { US"cc", 2, TRUE, htype_cc },
726 { US"date", 4, TRUE, htype_date },
727 { US"delivery-date", 13, FALSE, htype_delivery_date },
728 { US"envelope-to", 11, FALSE, htype_envelope_to },
729 { US"from", 4, TRUE, htype_from },
730 { US"message-id", 10, TRUE, htype_id },
731 { US"received", 8, FALSE, htype_received },
732 { US"reply-to", 8, FALSE, htype_reply_to },
733 { US"return-path", 11, FALSE, htype_return_path },
734 { US"sender", 6, TRUE, htype_sender },
735 { US"subject", 7, FALSE, htype_subject },
736 { US"to", 2, TRUE, htype_to }
737};
738
739int header_names_size = sizeof(header_names)/sizeof(header_name);
740
741BOOL header_rewritten = FALSE;
742uschar *helo_accept_junk_hosts = NULL;
743uschar *helo_allow_chars = US"";
744uschar *helo_lookup_domains = US"@ : @[]";
745uschar *helo_try_verify_hosts = NULL;
746BOOL helo_verified = FALSE;
d7b47fd0 747BOOL helo_verify_failed = FALSE;
059ec3d9 748uschar *helo_verify_hosts = NULL;
1ba28e2b 749const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 750uschar *hold_domains = NULL;
751BOOL host_checking = FALSE;
752BOOL host_checking_callout = FALSE;
753uschar *host_data = NULL;
754BOOL host_find_failed_syntax= FALSE;
755uschar *host_lookup = NULL;
b08b24c8 756BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 757BOOL host_lookup_failed = FALSE;
758uschar *host_lookup_order = US"bydns:byaddr";
759uschar *host_lookup_msg = US"";
760int host_number = 0;
761uschar *host_number_string = NULL;
762uschar *host_reject_connection = NULL;
763tree_node *hostlist_anchor = NULL;
764int hostlist_count = 0;
765uschar *hosts_treat_as_local = NULL;
766uschar *hosts_connection_nolog = NULL;
767
768int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
769BOOL ignore_fromline_local = FALSE;
770uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 771BOOL inetd_wait_mode = FALSE;
772int inetd_wait_timeout = -1;
059ec3d9
PH		 773uschar *interface_address = NULL;
774int interface_port = -1;
775BOOL is_inetd = FALSE;
0ce9abe6 776uschar *iterate_item = NULL;
059ec3d9
PH		 777
778int journal_fd = -1;
779
780int keep_malformed = 4*24*60*60; /* 4 days */
781
782uschar *eldap_dn = NULL;
783int load_average = -2;
784BOOL local_error_message = FALSE;
785BOOL local_from_check = TRUE;
786uschar *local_from_prefix = NULL;
787uschar *local_from_suffix = NULL;
788
789#if HAVE_IPV6
790uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
791#else
792uschar *local_interfaces = US"0.0.0.0";
793#endif
794
795uschar *local_scan_data = NULL;
796int local_scan_timeout = 5*60;
797BOOL local_sender_retain = FALSE;
798gid_t local_user_gid = (gid_t)(-1);
799uid_t local_user_uid = (uid_t)(-1);
800
801tree_node *localpartlist_anchor= NULL;
802int localpartlist_count = 0;
803uschar *log_buffer = NULL;
804unsigned int log_extra_selector = LX_default;
805uschar *log_file_path = US LOG_FILE_PATH
806 "\0<--------------Space to patch log_file_path->";
807
808/* Those log options with L_xxx identifiers have values less than 0x800000 and
809are the ones that get put into log_write_selector. They can be used in calls to
810log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 811values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 812top bit). They are never used in calls to log_write(), but are tested
813independently. This separation became necessary when the number of log
814selectors was getting close to filling a 32-bit word. */
815
f3f065bb
PH		 816/* Note that this list must be in alphabetical order. */
817
059ec3d9 818bit_table log_options[] = {
3c0a92dc 819 { US"8bitmime", LX_8bitmime },
49826d12 820 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 821 { US"address_rewrite", L_address_rewrite },
822 { US"all", L_all },
823 { US"all_parents", L_all_parents },
824 { US"arguments", LX_arguments },
825 { US"connection_reject", L_connection_reject },
826 { US"delay_delivery", L_delay_delivery },
827 { US"deliver_time", LX_deliver_time },
828 { US"delivery_size", LX_delivery_size },
829 { US"dnslist_defer", L_dnslist_defer },
830 { US"etrn", L_etrn },
831 { US"host_lookup_failed", L_host_lookup_failed },
832 { US"ident_timeout", LX_ident_timeout },
833 { US"incoming_interface", LX_incoming_interface },
834 { US"incoming_port", LX_incoming_port },
835 { US"lost_incoming_connection", L_lost_incoming_connection },
836 { US"outgoing_port", LX_outgoing_port },
f3f065bb 837 { US"pid", LX_pid },
a3c86431
TL		 838#ifdef EXPERIMENTAL_PROXY
839 { US"proxy", LX_proxy },
840#endif
059ec3d9
PH		 841 { US"queue_run", L_queue_run },
842 { US"queue_time", LX_queue_time },
2ac0e484 843 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 844 { US"received_recipients", LX_received_recipients },
845 { US"received_sender", LX_received_sender },
846 { US"rejected_header", LX_rejected_header },
847 { US"rejected_headers", LX_rejected_header },
848 { US"retry_defer", L_retry_defer },
849 { US"return_path_on_delivery", LX_return_path_on_delivery },
850 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 851 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 852 { US"size_reject", L_size_reject },
853 { US"skip_delivery", L_skip_delivery },
854 { US"smtp_confirmation", LX_smtp_confirmation },
855 { US"smtp_connection", L_smtp_connection },
856 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
c8e2fc1e 857 { US"smtp_mailauth", LX_smtp_mailauth },
b4ed4da0 858 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 859 { US"smtp_protocol_error", L_smtp_protocol_error },
860 { US"smtp_syntax_error", L_smtp_syntax_error },
861 { US"subject", LX_subject },
862 { US"tls_certificate_verified", LX_tls_certificate_verified },
863 { US"tls_cipher", LX_tls_cipher },
1130bfb0 864 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 865 { US"tls_sni", LX_tls_sni },
1130bfb0 866 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 867};
868
869int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 870int log_reject_target = 0;
059ec3d9
PH		 871uschar *log_selector_string = NULL;
872FILE *log_stderr = NULL;
873BOOL log_testing_mode = FALSE;
874BOOL log_timezone = FALSE;
6ea85e9a 875unsigned int log_write_selector= L_default;
059ec3d9 876uschar *login_sender_address = NULL;
4e0983dc 877uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 878int lookup_open_max = 25;
879uschar *lookup_value = NULL;
880
881macro_item *macros = NULL;
882uschar *mailstore_basename = NULL;
8523533c
TK		 883#ifdef WITH_CONTENT_SCAN
884uschar *malware_name = NULL; /* Virus Name */
885#endif
d677b2f2 886int max_received_linelength= 0;
059ec3d9
PH		 887int max_username_length = 0;
888int message_age = 0;
889uschar *message_body = NULL;
890uschar *message_body_end = NULL;
ddea74fa 891BOOL message_body_newlines = FALSE;
059ec3d9
PH		 892int message_body_size = 0;
893int message_body_visible = 500;
894int message_ended = END_NOTSTARTED;
895uschar *message_headers = NULL;
896uschar *message_id;
897uschar *message_id_domain = NULL;
898uschar *message_id_text = NULL;
899struct timeval message_id_tv = { 0, 0 };
900uschar message_id_option[MESSAGE_ID_LENGTH + 3];
901uschar *message_id_external;
902int message_linecount = 0;
903BOOL message_logs = TRUE;
904int message_size = 0;
905uschar *message_size_limit = US"50M";
906uschar message_subdir[2] = { 0, 0 };
907uschar *message_reference = NULL;
8523533c
TK		 908
909/* MIME ACL expandables */
910#ifdef WITH_CONTENT_SCAN
f7b63901 911int mime_anomaly_level = 0;
1ba28e2b 912const uschar *mime_anomaly_text = NULL;
8523533c
TK		 913uschar *mime_boundary = NULL;
914uschar *mime_charset = NULL;
915uschar *mime_content_description = NULL;
916uschar *mime_content_disposition = NULL;
917uschar *mime_content_id = NULL;
918unsigned int mime_content_size = 0;
919uschar *mime_content_transfer_encoding = NULL;
920uschar *mime_content_type = NULL;
921uschar *mime_decoded_filename = NULL;
922uschar *mime_filename = NULL;
923int mime_is_multipart = 0;
924int mime_is_coverletter = 0;
925int mime_is_rfc822 = 0;
926int mime_part_count = -1;
927#endif
928
059ec3d9
PH		 929BOOL mua_wrapper = FALSE;
930
931uid_t *never_users = NULL;
8523533c
TK		 932#ifdef WITH_CONTENT_SCAN
933BOOL no_mbox_unspool = FALSE;
934#endif
059ec3d9
PH		 935BOOL no_multiline_responses = FALSE;
936
937uid_t original_euid;
938gid_t originator_gid;
939uschar *originator_login = NULL;
940uschar *originator_name = NULL;
941uid_t originator_uid;
942uschar *override_local_interfaces = NULL;
943uschar *override_pid_file_path = NULL;
944
945BOOL parse_allow_group = FALSE;
946BOOL parse_found_group = FALSE;
947uschar *percent_hack_domains = NULL;
948uschar *pid_file_path = US PID_FILE_PATH
949 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 950BOOL pipelining_enable = TRUE;
059ec3d9
PH		 951uschar *pipelining_advertise_hosts = US"*";
952BOOL preserve_message_logs = FALSE;
953uschar *primary_hostname = NULL;
954BOOL print_topbitchars = FALSE;
955uschar process_info[PROCESS_INFO_SIZE];
921b12ca 956int process_info_len = 0;
059ec3d9
PH		 957uschar *process_log_path = NULL;
958BOOL prod_requires_admin = TRUE;
a3c86431
TL		 959
960#ifdef EXPERIMENTAL_PROXY
a3bddaa8
TL		 961uschar *proxy_host_address = US"";
962int proxy_host_port = 0;
a3c86431
TL		 963uschar *proxy_required_hosts = US"";
964BOOL proxy_session = FALSE;
965BOOL proxy_session_failed = FALSE;
eb57651e
TL		 966uschar *proxy_target_address = US"";
967int proxy_target_port = 0;
a3c86431
TL		 968#endif
969
fffda43a
TK		 970uschar *prvscheck_address = NULL;
971uschar *prvscheck_keynum = NULL;
972uschar *prvscheck_result = NULL;
973
059ec3d9
PH		 974
975uschar *qualify_domain_recipient = NULL;
976uschar *qualify_domain_sender = NULL;
977BOOL queue_2stage = FALSE;
978uschar *queue_domains = NULL;
979int queue_interval = -1;
980BOOL queue_list_requires_admin = TRUE;
981BOOL queue_only = FALSE;
982uschar *queue_only_file = NULL;
983int queue_only_load = -1;
8669f003 984BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 985BOOL queue_only_override = TRUE;
986BOOL queue_only_policy = FALSE;
987BOOL queue_run_first_delivery = FALSE;
988BOOL queue_run_force = FALSE;
989BOOL queue_run_in_order = FALSE;
990BOOL queue_run_local = FALSE;
991int queue_run_max = 5;
992pid_t queue_run_pid = (pid_t)0;
993int queue_run_pipe = -1;
994BOOL queue_running = FALSE;
995BOOL queue_smtp = FALSE;
996uschar *queue_smtp_domains = NULL;
997
998unsigned int random_seed = 0;
fe0dab11 999tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1000tree_node *ratelimiters_conn = NULL;
1001tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1002uschar *raw_active_hostname = NULL;
1003uschar *raw_sender = NULL;
1004uschar **raw_recipients = NULL;
1005int raw_recipients_count = 0;
1006
1007int rcpt_count = 0;
1008int rcpt_fail_count = 0;
1009int rcpt_defer_count = 0;
1010gid_t real_gid;
1011uid_t real_uid;
1012BOOL really_exim = TRUE;
1013BOOL receive_call_bombout = FALSE;
1014int receive_linecount = 0;
1015int receive_messagecount = 0;
1016int receive_timeout = 0;
1017int received_count = 0;
1018uschar *received_for = NULL;
1019
1020/* This is the default text for Received headers generated by Exim. The
1021date will be automatically added on the end. */
1022
1023uschar *received_header_text = US
1024 "Received: "
1025 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1026 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1027 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1028 "by $primary_hostname "
1029 "${if def:received_protocol {with $received_protocol}} "
1030 #ifdef SUPPORT_TLS
1031 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1032 #endif
1033 "(Exim $version_number)\n\t"
3e46c1aa 1034 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1035 "id $message_exim_id"
059ec3d9
PH		 1036 "${if def:received_for {\n\tfor $received_for}}"
1037 "\0<---------------Space to patch received_header_text->";
1038
1039int received_headers_max = 30;
1040uschar *received_protocol = NULL;
1041int received_time = 0;
1042uschar *recipient_data = NULL;
1043uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1044uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1045int recipients_count = 0;
1046BOOL recipients_discarded = FALSE;
1047recipient_item *recipients_list = NULL;
1048int recipients_list_max = 0;
1049int recipients_max = 0;
1050BOOL recipients_max_reject = FALSE;
1051const pcre *regex_AUTH = NULL;
1052const pcre *regex_check_dns_names = NULL;
1053const pcre *regex_From = NULL;
f1513293 1054const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1055const pcre *regex_PIPELINING = NULL;
1056const pcre *regex_SIZE = NULL;
a5bd321b 1057const pcre *regex_smtp_code = NULL;
059ec3d9 1058const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 1059#ifdef WHITELIST_D_MACROS
1060const pcre *regex_whitelisted_macro = NULL;
1061#endif
8523533c
TK		 1062#ifdef WITH_CONTENT_SCAN
1063uschar *regex_match_string = NULL;
1064#endif
059ec3d9
PH		 1065int remote_delivery_count = 0;
1066int remote_max_parallel = 2;
1067uschar *remote_sort_domains = NULL;
1068int retry_data_expire = 7*24*60*60;
1069int retry_interval_max = 24*60*60;
1070int retry_maximum_timeout = 0; /* set from retry config */
1071retry_config *retries = NULL;
1072uschar *return_path = NULL;
1073BOOL return_path_remove = TRUE;
1074int rewrite_existflags = 0;
f926e272
JH		 1075uschar *rfc1413_hosts = US"@[]";
1076int rfc1413_query_timeout = 0;
059ec3d9 1077/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1078uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1079uid_t root_uid = ROOT_UID;
1080
1081router_instance *routers = NULL;
1082router_instance router_defaults = {
1083 NULL, /* chain pointer */
1084 NULL, /* name */
1085 NULL, /* info */
1086 NULL, /* private options block pointer */
1087 NULL, /* driver name */
1088
1089 NULL, /* address_data */
8523533c
TK		 1090#ifdef EXPERIMENTAL_BRIGHTMAIL
1091 NULL, /* bmi_rule */
8e669ac1 1092#endif
059ec3d9
PH		 1093 NULL, /* cannot_route_message */
1094 NULL, /* condition */
1095 NULL, /* current_directory */
1096 NULL, /* debug_string */
1097 NULL, /* domains */
1098 NULL, /* errors_to */
1099 NULL, /* expand_gid */
1100 NULL, /* expand_uid */
1101 NULL, /* expand_more */
1102 NULL, /* expand_unseen */
1103 NULL, /* extra_headers */
1104 NULL, /* fallback_hosts */
1105 NULL, /* home_directory */
1106 NULL, /* ignore_target_hosts */
1107 NULL, /* local_parts */
1108 NULL, /* pass_router_name */
1109 NULL, /* prefix */
1110 NULL, /* redirect_router_name */
1111 NULL, /* remove_headers */
1112 NULL, /* require_files */
1113 NULL, /* router_home_directory */
1114 US"freeze", /* self */
1115 NULL, /* senders */
1116 NULL, /* suffix */
1117 NULL, /* translate_ip_address */
1118 NULL, /* transport_name */
1119
1120 TRUE, /* address_test */
8523533c
TK		 1121#ifdef EXPERIMENTAL_BRIGHTMAIL
1122 FALSE, /* bmi_deliver_alternate */
1123 FALSE, /* bmi_deliver_default */
1124 FALSE, /* bmi_dont_deliver */
1125#endif
059ec3d9
PH		 1126 TRUE, /* expn */
1127 FALSE, /* caseful_local_part */
1128 FALSE, /* check_local_user */
1129 FALSE, /* disable_logging */
1130 FALSE, /* fail_verify_recipient */
1131 FALSE, /* fail_verify_sender */
1132 FALSE, /* gid_set */
1133 FALSE, /* initgroups */
1134 TRUE_UNSET, /* log_as_local */
1135 TRUE, /* more */
1136 FALSE, /* pass_on_timeout */
1137 FALSE, /* prefix_optional */
1138 TRUE, /* repeat_use */
1139 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1140 FALSE, /* same_domain_copy_routing */
1141 FALSE, /* self_rewrite */
1142 FALSE, /* suffix_optional */
1143 FALSE, /* verify_only */
1144 TRUE, /* verify_recipient */
1145 TRUE, /* verify_sender */
1146 FALSE, /* uid_set */
1147 FALSE, /* unseen */
6c1c3d1d 1148 FALSE, /* dsn_lasthop */
059ec3d9
PH		 1149
1150 self_freeze, /* self_code */
1151 (uid_t)(-1), /* uid */
1152 (gid_t)(-1), /* gid */
1153
1154 NULL, /* fallback_hostlist */
1155 NULL, /* transport instance */
1156 NULL, /* pass_router */
1157 NULL /* redirect_router */
1158};
1159
181d9bf8
JH		 1160uschar *router_name = NULL;
1161
059ec3d9
PH		 1162ip_address_item *running_interfaces = NULL;
1163BOOL running_in_test_harness = FALSE;
1164
1165/* This is a weird one. The following string gets patched in the binary by the
1166script that sets up a copy of Exim for running in the test harness. It seems
1167that compilers are now clever, and share constant strings if they can.
1168Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1169make use of the end of this string in order to save space. So the patching then
8669f003 1170wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1171onto the end of the string. */
1172
1173uschar *running_status = US">>>running<<<" "\0EXTRA";
1174
1175int runrc = 0;
1176
1177uschar *search_error_message = NULL;
1178BOOL search_find_defer = FALSE;
1179uschar *self_hostname = NULL;
1180uschar *sender_address = NULL;
1181unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1182uschar *sender_address_data = NULL;
059ec3d9
PH		 1183BOOL sender_address_forced = FALSE;
1184uschar *sender_address_unrewritten = NULL;
1185uschar *sender_data = NULL;
1186unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1187uschar *sender_fullhost = NULL;
1188uschar *sender_helo_name = NULL;
1189uschar **sender_host_aliases = &no_aliases;
1190uschar *sender_host_address = NULL;
1191uschar *sender_host_authenticated = NULL;
1192unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1193BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1194uschar *sender_host_name = NULL;
1195int sender_host_port = 0;
1196BOOL sender_host_notsocket = FALSE;
1197BOOL sender_host_unknown = FALSE;
1198uschar *sender_ident = NULL;
1199BOOL sender_local = FALSE;
2fe1a124 1200BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1201uschar *sender_rate = NULL;
1202uschar *sender_rate_limit = NULL;
1203uschar *sender_rate_period = NULL;
059ec3d9
PH		 1204uschar *sender_rcvhost = NULL;
1205BOOL sender_set_untrusted = FALSE;
1206uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1207uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1208address_item *sender_verified_list = NULL;
1209address_item *sender_verified_failed = NULL;
1210int sender_verified_rc = -1;
1211BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1212uschar *sending_ip_address = NULL;
1213int sending_port = -1;
cd59ab18 1214SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1215uschar **sighup_argv = NULL;
1216int smtp_accept_count = 0;
1217BOOL smtp_accept_keepalive = TRUE;
1218int smtp_accept_max = 20;
1219int smtp_accept_max_nonmail= 10;
1220uschar *smtp_accept_max_nonmail_hosts = US"*";
1221int smtp_accept_max_per_connection = 1000;
1222uschar *smtp_accept_max_per_host = NULL;
1223int smtp_accept_queue = 0;
1224int smtp_accept_queue_per_connection = 10;
1225int smtp_accept_reserve = 0;
1226uschar *smtp_active_hostname = NULL;
1227BOOL smtp_authenticated = FALSE;
1f5b4c3d 1228uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1229 "Exim $version_number $tod_full"
1230 "\0<---------------Space to patch smtp_banner->";
1231BOOL smtp_batched_input = FALSE;
1232BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1233int smtp_ch_index = 0;
3ee512ff
PH		 1234uschar *smtp_cmd_argument = NULL;
1235uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1236time_t smtp_connection_start = 0;
1237uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1238int smtp_connect_backlog = 20;
1239double smtp_delay_mail = 0.0;
1240double smtp_delay_rcpt = 0.0;
1241BOOL smtp_enforce_sync = TRUE;
1242FILE *smtp_in = NULL;
1243BOOL smtp_input = FALSE;
1244int smtp_load_reserve = -1;
1245int smtp_mailcmd_count = 0;
1246FILE *smtp_out = NULL;
1247uschar *smtp_etrn_command = NULL;
1248BOOL smtp_etrn_serialize = TRUE;
1249int smtp_max_synprot_errors= 3;
1250int smtp_max_unknown_commands = 3;
8f128379 1251uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1252uschar *smtp_ratelimit_hosts = NULL;
1253uschar *smtp_ratelimit_mail = NULL;
1254uschar *smtp_ratelimit_rcpt = NULL;
1255uschar *smtp_read_error = US"";
1256int smtp_receive_timeout = 5*60;
1257uschar *smtp_reserve_hosts = NULL;
1258BOOL smtp_return_error_details = FALSE;
1259int smtp_rlm_base = 0;
1260double smtp_rlm_factor = 0.0;
1261int smtp_rlm_limit = 0;
1262int smtp_rlm_threshold = INT_MAX;
1263int smtp_rlr_base = 0;
1264double smtp_rlr_factor = 0.0;
1265int smtp_rlr_limit = 0;
1266int smtp_rlr_threshold = INT_MAX;
1267BOOL smtp_use_pipelining = FALSE;
1268BOOL smtp_use_size = FALSE;
8523533c
TK		 1269
1270#ifdef WITH_CONTENT_SCAN
1271uschar *spamd_address = US"127.0.0.1 783";
1272uschar *spam_bar = NULL;
1273uschar *spam_report = NULL;
1274uschar *spam_score = NULL;
1275uschar *spam_score_int = NULL;
1276#endif
1277#ifdef EXPERIMENTAL_SPF
65a7d8c3 1278uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1279uschar *spf_header_comment = NULL;
1280uschar *spf_received = NULL;
1281uschar *spf_result = NULL;
1282uschar *spf_smtp_comment = NULL;
1283#endif
1284
059ec3d9
PH		 1285BOOL split_spool_directory = FALSE;
1286uschar *spool_directory = US SPOOL_DIRECTORY
1287 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1288#ifdef EXPERIMENTAL_SRS
1289uschar *srs_config = NULL;
1290uschar *srs_db_address = NULL;
1291uschar *srs_db_key = NULL;
384152a6
TK		 1292int srs_hashlength = 6;
1293int srs_hashmin = -1;
1294int srs_maxage = 31;
8523533c
TK		 1295uschar *srs_orig_recipient = NULL;
1296uschar *srs_orig_sender = NULL;
1297uschar *srs_recipient = NULL;
384152a6 1298uschar *srs_secrets = NULL;
8523533c 1299uschar *srs_status = NULL;
384152a6
TK		 1300BOOL srs_usehash = TRUE;
1301BOOL srs_usetimestamp = TRUE;
8e669ac1 1302#endif
38a0a95f 1303BOOL strict_acl_vars = FALSE;
059ec3d9 1304int string_datestamp_offset= -1;
f1e5fef5
PP		 1305int string_datestamp_length= 0;
1306int string_datestamp_type = -1;
059ec3d9
PH		 1307BOOL strip_excess_angle_brackets = FALSE;
1308BOOL strip_trailing_dot = FALSE;
1309uschar *submission_domain = NULL;
1310BOOL submission_mode = FALSE;
2fe1a124 1311uschar *submission_name = NULL;
8800895a 1312BOOL suppress_local_fixups = FALSE;
f4ee74ac 1313BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1314BOOL synchronous_delivery = FALSE;
1315BOOL syslog_duplication = TRUE;
1316int syslog_facility = LOG_MAIL;
1317uschar *syslog_processname = US"exim";
1318BOOL syslog_timestamp = TRUE;
1319uschar *system_filter = NULL;
1320
1321uschar *system_filter_directory_transport = NULL;
1322uschar *system_filter_file_transport = NULL;
1323uschar *system_filter_pipe_transport = NULL;
1324uschar *system_filter_reply_transport = NULL;
1325
1326gid_t system_filter_gid = 0;
1327BOOL system_filter_gid_set = FALSE;
79d4bc3d 1328uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1329BOOL system_filter_uid_set = FALSE;
1330BOOL system_filtering = FALSE;
1331
1332BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1333#ifdef USE_TCP_WRAPPERS
1334uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1335#endif
8669f003 1336int test_harness_load_avg = 0;
059ec3d9
PH		 1337int thismessage_size_limit = 0;
1338int timeout_frozen_after = 0;
1339BOOL timestamps_utc = FALSE;
1340
1341transport_instance *transports = NULL;
1342
1343transport_instance transport_defaults = {
1344 NULL, /* chain pointer */
1345 NULL, /* name */
1346 NULL, /* info */
1347 NULL, /* private options block pointer */
1348 NULL, /* driver name */
1349 NULL, /* setup entry point */
1350 1, /* batch_max */
1351 NULL, /* batch_id */
1352 NULL, /* home_dir */
1353 NULL, /* current_dir */
506900af 1354 NULL, /* expand-multi-domain */
059ec3d9
PH		 1355 TRUE, /* multi-domain */
1356 FALSE, /* overrides_hosts */
1357 100, /* max_addresses */
1358 500, /* connection_max_messages */
1359 FALSE, /* deliver_as_creator */
1360 FALSE, /* disable_logging */
1361 FALSE, /* initgroups */
1362 FALSE, /* uid_set */
1363 FALSE, /* gid_set */
1364 (uid_t)(-1), /* uid */
1365 (gid_t)(-1), /* gid */
1366 NULL, /* expand_uid */
1367 NULL, /* expand_gid */
1368 NULL, /* warn_message */
1369 NULL, /* shadow */
1370 NULL, /* shadow_condition */
1371 NULL, /* filter_command */
1372 NULL, /* add_headers */
1373 NULL, /* remove_headers */
1374 NULL, /* return_path */
1375 NULL, /* debug_string */
1376 NULL, /* message_size_limit */
1377 NULL, /* headers_rewrite */
1378 NULL, /* rewrite_rules */
1379 0, /* rewrite_existflags */
1380 300, /* filter_timeout */
1381 FALSE, /* body_only */
1382 FALSE, /* delivery_date_add */
1383 FALSE, /* envelope_to_add */
1384 FALSE, /* headers_only */
1385 FALSE, /* rcpt_include_affixes */
1386 FALSE, /* return_path_add */
1387 FALSE, /* return_output */
1388 FALSE, /* return_fail_output */
1389 FALSE, /* log_output */
1390 FALSE, /* log_fail_output */
1391 FALSE, /* log_defer_output */
1392 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1393 1 nor 0 so can detect unset */
774ef2d7
JH		 1394#ifdef EXPERIMENTAL_EVENT
1395 ,NULL /* event_action */
533aaf91 1396#endif
059ec3d9
PH		 1397};
1398
1399int transport_count;
181d9bf8 1400uschar *transport_name = NULL;
332f5cf3 1401int transport_newlines;
059ec3d9
PH		 1402uschar **transport_filter_argv = NULL;
1403int transport_filter_timeout;
2e2a30b4 1404BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1405int transport_write_timeout= 0;
1406
1407tree_node *tree_dns_fails = NULL;
1408tree_node *tree_duplicates = NULL;
1409tree_node *tree_nonrecipients = NULL;
1410tree_node *tree_unusable = NULL;
1411
1412BOOL trusted_caller = FALSE;
e2f5dc15 1413BOOL trusted_config = TRUE;
059ec3d9
PH		 1414gid_t *trusted_groups = NULL;
1415uid_t *trusted_users = NULL;
1416uschar *timezone_string = US TIMEZONE_DEFAULT;
1417
1418uschar *unknown_login = NULL;
1419uschar *unknown_username = NULL;
1420uschar *untrusted_set_sender = NULL;
1421
1422/* A regex for matching a "From_" line in an incoming message, in the form
1423
1424 From ph10 Fri Jan 5 12:35 GMT 1996
1425
1426which the "mail" commands send to the MTA (undocumented, of course), or in
1427the form
1428
1429 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1430
1431which is apparently used by some UUCPs, despite it not being in RFC 976.
1432Because of variations in time formats, just match up to the minutes. That
1433should be sufficient. Examples have been seen of time fields like 12:1:03,
1434so just require one digit for hours and minutes. The weekday is also absent
1435in some forms. */
1436
1437uschar *uucp_from_pattern = US
1438 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1439 "(?:" /* Non-extracting bracket */
1440 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1441 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1442 ")" /* End alternation */
1443 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1444
1445uschar *uucp_from_sender = US"$1";
1446
aec45841 1447uschar *verify_mode = NULL;
f45100a3 1448uschar *version_copyright =
a11efec0
PP		 1449 US"Copyright (c) University of Cambridge, 1995 - 2014\n"
1450 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2014";
059ec3d9
PH		 1451uschar *version_date = US"?";
1452uschar *version_cnumber = US"????";
1453uschar *version_string = US"?";
1454
aec45841 1455uschar *warn_message_file = NULL;
059ec3d9 1456int warning_count = 0;
aec45841
JH		 1457uschar *warnmsg_delay = NULL;
1458uschar *warnmsg_recipients = NULL;
1459BOOL write_rejectlog = TRUE;
1460
059ec3d9
PH		 1461
1462/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.