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Capture the knowlege that verification succeeded
[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 */
106 NULL, /* tls_cipher */
107 FALSE,/* tls_on_connect */
108 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 109 NULL, /* tls_ourcert */
110 NULL, /* tls_peercert */
817d9f57 111 NULL, /* tls_peerdn */
44662487
JH		 112 NULL, /* tls_sni */
113 0 /* tls_ocsp */
817d9f57
JH		 114};
115tls_support tls_out = {
116 -1, /* tls_active */
117 0, /* tls_bits */
118 FALSE,/* tls_certificate_verified */
119 NULL, /* tls_cipher */
120 FALSE,/* tls_on_connect */
121 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 122 NULL, /* tls_ourcert */
123 NULL, /* tls_peercert */
817d9f57 124 NULL, /* tls_peerdn */
44662487
JH		 125 NULL, /* tls_sni */
126 0 /* tls_ocsp */
817d9f57
JH		 127};
128
6c1c3d1d
WB		 129#ifdef EXPERIMENTAL_DSN
130uschar *dsn_envid = NULL;
131int dsn_ret = 0;
132const pcre *regex_DSN = NULL;
133BOOL smtp_use_dsn = FALSE;
134uschar *dsn_advertise_hosts = NULL;
135#endif
059ec3d9
PH		 136
137#ifdef SUPPORT_TLS
e6060e2c 138BOOL gnutls_compat_mode = FALSE;
2519e60d 139BOOL gnutls_allow_auto_pkcs11 = FALSE;
83da1223
PH		 140uschar *gnutls_require_mac = NULL;
141uschar *gnutls_require_kx = NULL;
142uschar *gnutls_require_proto = NULL;
77bb000f 143uschar *openssl_options = NULL;
059ec3d9
PH		 144const pcre *regex_STARTTLS = NULL;
145uschar *tls_advertise_hosts = NULL; /* This is deliberate */
146uschar *tls_certificate = NULL;
147uschar *tls_crl = NULL;
3375e053
PP		 148/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
149that's the interop problem which has been observed: GnuTLS suggesting a higher
150bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
151int tls_dh_max_bits = 2236;
059ec3d9 152uschar *tls_dhparam = NULL;
f2de3a33 153#ifndef DISABLE_OCSP
3f7eeb86
PP		 154uschar *tls_ocsp_file = NULL;
155#endif
059ec3d9
PH		 156BOOL tls_offered = FALSE;
157uschar *tls_privatekey = NULL;
158BOOL tls_remember_esmtp = FALSE;
159uschar *tls_require_ciphers = NULL;
160uschar *tls_try_verify_hosts = NULL;
161uschar *tls_verify_certificates= NULL;
162uschar *tls_verify_hosts = NULL;
163#endif
164
8ccd00b1 165#ifndef DISABLE_PRDR
fd98a5c6
JH		 166/* Per Recipient Data Response variables */
167BOOL prdr_enable = FALSE;
168BOOL prdr_requested = FALSE;
169const pcre *regex_PRDR = NULL;
170#endif
059ec3d9
PH		 171
172/* Input-reading functions for messages, so we can use special ones for
173incoming TCP/IP. The defaults use stdin. We never need these for any
174stand-alone tests. */
175
176#ifndef STAND_ALONE
177int (*receive_getc)(void) = stdin_getc;
178int (*receive_ungetc)(int) = stdin_ungetc;
179int (*receive_feof)(void) = stdin_feof;
180int (*receive_ferror)(void) = stdin_ferror;
58eb016e 181BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 182#endif
183
184
185/* List of per-address expansion variables for clearing and saving/restoring
186when verifying one address while routing/verifying another. We have to have
187the size explicit, because it is referenced from more than one module. */
188
189uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
190 &deliver_address_data,
191 &deliver_domain,
192 &deliver_domain_data,
193 &deliver_domain_orig,
194 &deliver_domain_parent,
195 &deliver_localpart,
196 &deliver_localpart_data,
197 &deliver_localpart_orig,
198 &deliver_localpart_parent,
199 &deliver_localpart_prefix,
200 &deliver_localpart_suffix,
201 (uschar **)(&deliver_recipients),
202 &deliver_host,
203 &deliver_home,
204 &address_file,
205 &address_pipe,
206 &self_hostname,
207 NULL };
208
209int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
210
211/* General global variables */
212
71fafd95 213header_line *acl_added_headers = NULL;
059ec3d9 214tree_node *acl_anchor = NULL;
525239c1
JH		 215uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
216 NULL, NULL, NULL, NULL};
217int acl_narg = 0;
8f128379 218
059ec3d9 219uschar *acl_not_smtp = NULL;
54cdb463
PH		 220#ifdef WITH_CONTENT_SCAN
221uschar *acl_not_smtp_mime = NULL;
222#endif
45b91596 223uschar *acl_not_smtp_start = NULL;
e7568d51 224uschar *acl_removed_headers = NULL;
059ec3d9
PH		 225uschar *acl_smtp_auth = NULL;
226uschar *acl_smtp_connect = NULL;
227uschar *acl_smtp_data = NULL;
8ccd00b1 228#ifndef DISABLE_PRDR
fd98a5c6
JH		 229uschar *acl_smtp_data_prdr = NULL;
230#endif
80a47a2c
TK		 231#ifndef DISABLE_DKIM
232uschar *acl_smtp_dkim = NULL;
233#endif
059ec3d9
PH		 234uschar *acl_smtp_etrn = NULL;
235uschar *acl_smtp_expn = NULL;
236uschar *acl_smtp_helo = NULL;
237uschar *acl_smtp_mail = NULL;
238uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 239#ifdef WITH_CONTENT_SCAN
240uschar *acl_smtp_mime = NULL;
241#endif
8f128379 242uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 243uschar *acl_smtp_predata = NULL;
244uschar *acl_smtp_quit = NULL;
245uschar *acl_smtp_rcpt = NULL;
246uschar *acl_smtp_starttls = NULL;
247uschar *acl_smtp_vrfy = NULL;
8f128379 248
059ec3d9 249BOOL acl_temp_details = FALSE;
38a0a95f
PH		 250tree_node *acl_var_c = NULL;
251tree_node *acl_var_m = NULL;
059ec3d9 252uschar *acl_verify_message = NULL;
059ec3d9
PH		 253string_item *acl_warn_logged = NULL;
254
255/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
256error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
257
258uschar *acl_wherenames[] = { US"RCPT",
259 US"MAIL",
260 US"PREDATA",
8523533c 261 US"MIME",
80a47a2c 262 US"DKIM",
059ec3d9 263 US"DATA",
8ccd00b1 264#ifndef DISABLE_PRDR
fd98a5c6
JH		 265 US"PRDR",
266#endif
059ec3d9
PH		 267 US"non-SMTP",
268 US"AUTH",
269 US"connection",
270 US"ETRN",
271 US"EXPN",
272 US"EHLO or HELO",
273 US"MAILAUTH",
45b91596 274 US"non-SMTP-start",
8f128379 275 US"NOTQUIT",
059ec3d9
PH		 276 US"QUIT",
277 US"STARTTLS",
723c72e6 278 US"VRFY",
faa05a93
JH		 279 US"delivery",
280 US"unknown"
059ec3d9
PH		 281 };
282
a5bd321b
PH		 283uschar *acl_wherecodes[] = { US"550", /* RCPT */
284 US"550", /* MAIL */
285 US"550", /* PREDATA */
286 US"550", /* MIME */
80a47a2c 287 US"550", /* DKIM */
a5bd321b 288 US"550", /* DATA */
8ccd00b1 289#ifndef DISABLE_PRDR
fd98a5c6
JH		 290 US"550", /* RCPT PRDR */
291#endif
a5bd321b
PH		 292 US"0", /* not SMTP; not relevant */
293 US"503", /* AUTH */
294 US"550", /* connect */
295 US"458", /* ETRN */
296 US"550", /* EXPN */
297 US"550", /* HELO/EHLO */
298 US"0", /* MAILAUTH; not relevant */
299 US"0", /* not SMTP; not relevant */
8f128379 300 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 301 US"0", /* QUIT; not relevant */
302 US"550", /* STARTTLS */
723c72e6 303 US"252", /* VRFY */
faa05a93 304 US"0", /* delivery; not relevant */
723c72e6 305 US"0" /* unknown; not relevant */
059ec3d9 306 };
8e669ac1 307
69358f02
PH		 308BOOL active_local_from_check = FALSE;
309BOOL active_local_sender_retain = FALSE;
3c0a92dc 310int body_8bitmime = 0;
9cbad13b 311BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 312address_item *addr_duplicate = NULL;
313
314address_item address_defaults = {
315 NULL, /* next */
316 NULL, /* parent */
317 NULL, /* first */
318 NULL, /* dupof */
319 NULL, /* start_router */
320 NULL, /* router */
321 NULL, /* transport */
322 NULL, /* host_list */
323 NULL, /* host_used */
324 NULL, /* fallback_hosts */
325 NULL, /* reply */
326 NULL, /* retries */
327 NULL, /* address */
328 NULL, /* unique */
329 NULL, /* cc_local_part */
330 NULL, /* lc_local_part */
331 NULL, /* local_part */
332 NULL, /* prefix */
333 NULL, /* suffix */
334 NULL, /* domain */
335 NULL, /* address_retry_key */
336 NULL, /* domain_retry_key */
337 NULL, /* current_dir */
338 NULL, /* home_dir */
339 NULL, /* message */
340 NULL, /* user_message */
341 NULL, /* onetime_parent */
342 NULL, /* pipe_expandn */
343 NULL, /* return_filename */
344 NULL, /* self_hostname */
345 NULL, /* shadow_message */
346 #ifdef SUPPORT_TLS
347 NULL, /* cipher */
9d1c15ef
JH		 348 NULL, /* ourcert */
349 NULL, /* peercert */
059ec3d9 350 NULL, /* peerdn */
018058b2 351 OCSP_NOT_REQ, /* ocsp */
059ec3d9 352 #endif
018c60d7
JH		 353 NULL, /* authenticator */
354 NULL, /* auth_id */
355 NULL, /* auth_sndr */
6c1c3d1d
WB		 356 #ifdef EXPERIMENTAL_DSN
357 NULL, /* dsn_orcpt */
358 0, /* dsn_flags */
359 0, /* dsn_aware */
360 #endif
059ec3d9
PH		 361 (uid_t)(-1), /* uid */
362 (gid_t)(-1), /* gid */
363 0, /* flags */
364 { 0 }, /* domain_cache - any larger array should be zeroed */
365 { 0 }, /* localpart_cache - ditto */
366 -1, /* mode */
367 0, /* more_errno */
368 ERRNO_UNKNOWNERROR, /* basic_errno */
369 0, /* child_count */
370 -1, /* return_file */
371 SPECIAL_NONE, /* special_action */
372 DEFER, /* transport_return */
373 { /* fields that are propagated to children */
374 NULL, /* address_data */
375 NULL, /* domain_data */
376 NULL, /* localpart_data */
377 NULL, /* errors_address */
378 NULL, /* extra_headers */
379 NULL, /* remove_headers */
384152a6
TK		 380#ifdef EXPERIMENTAL_SRS
381 NULL, /* srs_sender */
382#endif
059ec3d9
PH		 383 }
384};
385
386uschar *address_file = NULL;
387uschar *address_pipe = NULL;
388BOOL address_test_mode = FALSE;
389tree_node *addresslist_anchor = NULL;
390int addresslist_count = 0;
391gid_t *admin_groups = NULL;
392BOOL admin_user = FALSE;
c46782ef 393BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 394BOOL allow_domain_literals = FALSE;
395BOOL allow_mx_to_ip = FALSE;
396BOOL allow_unqualified_recipient = TRUE; /* For local messages */
397BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
398BOOL allow_utf8_domains = FALSE;
2d07a215 399uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 400uschar *authenticated_id = NULL;
401uschar *authenticated_sender = NULL;
402BOOL authentication_failed = FALSE;
403auth_instance *auths = NULL;
404uschar *auth_advertise_hosts = US"*";
405auth_instance auth_defaults = {
406 NULL, /* chain pointer */
407 NULL, /* name */
408 NULL, /* info */
409 NULL, /* private options block pointer */
410 NULL, /* driver_name */
411 NULL, /* advertise_condition */
6c512171 412 NULL, /* client_condition */
059ec3d9
PH		 413 NULL, /* public_name */
414 NULL, /* set_id */
c8e2fc1e 415 NULL, /* set_client_id */
059ec3d9
PH		 416 NULL, /* server_mail_auth_condition */
417 NULL, /* server_debug_string */
16ff981e 418 NULL, /* server_condition */
059ec3d9
PH		 419 FALSE, /* client */
420 FALSE, /* server */
421 FALSE /* advertised */
422};
423
424uschar *auth_defer_msg = US"reason not recorded";
425uschar *auth_defer_user_msg = US"";
f78eb7c6 426uschar *auth_vars[AUTH_VARS];
059ec3d9 427int auto_thaw = 0;
8523533c 428#ifdef WITH_CONTENT_SCAN
9e949f00 429BOOL av_failed = FALSE;
8523533c
TK		 430uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
431#endif
059ec3d9
PH		 432
433BOOL background_daemon = TRUE;
9a799bc0
PH		 434
435#if BASE_62 == 62
059ec3d9
PH		 436uschar *base62_chars=
437 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 438#else
439uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
440#endif
441
059ec3d9
PH		 442uschar *bi_command = NULL;
443uschar *big_buffer = NULL;
444int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 445#ifdef EXPERIMENTAL_BRIGHTMAIL
446uschar *bmi_alt_location = NULL;
447uschar *bmi_base64_tracker_verdict = NULL;
448uschar *bmi_base64_verdict = NULL;
449uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
450int bmi_deliver = 1;
451int bmi_run = 0;
452uschar *bmi_verdicts = NULL;
453#endif
059ec3d9
PH		 454int body_linecount = 0;
455int body_zerocount = 0;
456uschar *bounce_message_file = NULL;
457uschar *bounce_message_text = NULL;
458uschar *bounce_recipient = NULL;
459BOOL bounce_return_body = TRUE;
460BOOL bounce_return_message = TRUE;
461int bounce_return_size_limit = 100*1024;
462uschar *bounce_sender_authentication = NULL;
463int bsmtp_transaction_linecount = 0;
464
465int callout_cache_domain_positive_expire = 7*24*60*60;
466int callout_cache_domain_negative_expire = 3*60*60;
467int callout_cache_positive_expire = 24*60*60;
468int callout_cache_negative_expire = 2*60*60;
469uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 470uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 471int check_log_inodes = 0;
472int check_log_space = 0;
a0d6ba8a 473BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 474int check_spool_inodes = 0;
475int check_spool_space = 0;
6f123593
JH		 476uschar *client_authenticator = NULL;
477uschar *client_authenticated_id = NULL;
c8e2fc1e 478uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 479int clmacro_count = 0;
480uschar *clmacros[MAX_CLMACROS];
481BOOL config_changed = FALSE;
482FILE *config_file = NULL;
483uschar *config_filename = NULL;
484int config_lineno = 0;
35edf2ff
PH		 485#ifdef CONFIGURE_GROUP
486gid_t config_gid = CONFIGURE_GROUP;
487#endif
059ec3d9
PH		 488uschar *config_main_filelist = US CONFIGURE_FILE
489 "\0<-----------Space to patch configure_filename->";
490uschar *config_main_filename = NULL;
491
492#ifdef CONFIGURE_OWNER
493uid_t config_uid = CONFIGURE_OWNER;
494#endif
495
496int connection_max_messages= -1;
497uschar *continue_hostname = NULL;
498uschar *continue_host_address = NULL;
499BOOL continue_more = FALSE;
500int continue_sequence = 1;
501uschar *continue_transport = NULL;
502
e5a9dba6 503uschar *csa_status = NULL;
e4bdf652
JH		 504BOOL cutthrough_delivery = FALSE;
505int cutthrough_fd = -1;
e5a9dba6 506
059ec3d9
PH		 507BOOL daemon_listen = FALSE;
508uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 509int daemon_startup_retries = 9;
510int daemon_startup_sleep = 30;
6a8f9482
TK		 511
512#ifdef EXPERIMENTAL_DCC
513BOOL dcc_direct_add_header = FALSE;
514uschar *dcc_header = NULL;
515uschar *dcc_result = NULL;
516uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
517uschar *dccifd_options = US"header";
518#endif
519
3d235903 520BOOL debug_daemon = FALSE;
059ec3d9
PH		 521int debug_fd = -1;
522FILE *debug_file = NULL;
523bit_table debug_options[] = {
524 { US"acl", D_acl },
525 { US"all", D_all },
526 { US"auth", D_auth },
527 { US"deliver", D_deliver },
528 { US"dns", D_dns },
529 { US"dnsbl", D_dnsbl },
530 { US"exec", D_exec },
531 { US"expand", D_expand },
532 { US"filter", D_filter },
533 { US"hints_lookup", D_hints_lookup },
534 { US"host_lookup", D_host_lookup },
535 { US"ident", D_ident },
536 { US"interface", D_interface },
537 { US"lists", D_lists },
538 { US"load", D_load },
539 { US"local_scan", D_local_scan },
540 { US"lookup", D_lookup },
541 { US"memory", D_memory },
542 { US"pid", D_pid },
543 { US"process_info", D_process_info },
544 { US"queue_run", D_queue_run },
545 { US"receive", D_receive },
546 { US"resolver", D_resolver },
547 { US"retry", D_retry },
548 { US"rewrite", D_rewrite },
549 { US"route", D_route },
550 { US"timestamp", D_timestamp },
551 { US"tls", D_tls },
552 { US"transport", D_transport },
553 { US"uid", D_uid },
554 { US"verify", D_verify }
555};
556int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
557unsigned int debug_selector = 0;
558int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 559uschar *delay_warning_condition=
560 US"${if or {"
e85a7ad5 561 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 562 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
563 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
564 "} {no}{yes}}";
059ec3d9
PH		 565BOOL delivery_date_remove = TRUE;
566uschar *deliver_address_data = NULL;
567int deliver_datafile = -1;
568uschar *deliver_domain = NULL;
569uschar *deliver_domain_data = NULL;
570uschar *deliver_domain_orig = NULL;
571uschar *deliver_domain_parent = NULL;
572BOOL deliver_drop_privilege = FALSE;
573BOOL deliver_firsttime = FALSE;
574BOOL deliver_force = FALSE;
575BOOL deliver_freeze = FALSE;
19050083 576time_t deliver_frozen_at = 0;
059ec3d9
PH		 577uschar *deliver_home = NULL;
578uschar *deliver_host = NULL;
579uschar *deliver_host_address = NULL;
580uschar *deliver_in_buffer = NULL;
581ino_t deliver_inode = 0;
582uschar *deliver_localpart = NULL;
583uschar *deliver_localpart_data = NULL;
584uschar *deliver_localpart_orig = NULL;
585uschar *deliver_localpart_parent = NULL;
586uschar *deliver_localpart_prefix = NULL;
587uschar *deliver_localpart_suffix = NULL;
588BOOL deliver_force_thaw = FALSE;
589BOOL deliver_manual_thaw = FALSE;
590uschar *deliver_out_buffer = NULL;
591int deliver_queue_load_max = -1;
592address_item *deliver_recipients = NULL;
593uschar *deliver_selectstring = NULL;
594BOOL deliver_selectstring_regex = FALSE;
595uschar *deliver_selectstring_sender = NULL;
596BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 597#ifdef WITH_OLD_DEMIME
598int demime_errorlevel = 0;
599int demime_ok = 0;
600uschar *demime_reason = NULL;
601#endif
4c590bd1 602BOOL disable_callout_flush = FALSE;
047bdd8c 603BOOL disable_delay_flush = FALSE;
54fc8428
PH		 604#ifdef ENABLE_DISABLE_FSYNC
605BOOL disable_fsync = FALSE;
606#endif
7e66e54d 607BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 608BOOL disable_logging = FALSE;
609
80a47a2c 610#ifndef DISABLE_DKIM
2df588c9 611uschar *dkim_cur_signer = NULL;
9e5d6b55 612uschar *dkim_signers = NULL;
f7572e5a
TK		 613uschar *dkim_signing_domain = NULL;
614uschar *dkim_signing_selector = NULL;
9e5d6b55 615uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 616BOOL dkim_collect_input = FALSE;
617BOOL dkim_disable_verify = FALSE;
f7572e5a 618#endif
4840604e 619#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 620BOOL dmarc_has_been_checked = FALSE;
4840604e 621uschar *dmarc_ar_header = NULL;
8c8b8274 622uschar *dmarc_domain_policy = NULL;
4840604e
TL		 623uschar *dmarc_forensic_sender = NULL;
624uschar *dmarc_history_file = NULL;
625uschar *dmarc_status = NULL;
626uschar *dmarc_status_text = NULL;
627uschar *dmarc_tld_file = NULL;
628uschar *dmarc_used_domain = NULL;
629BOOL dmarc_disable_verify = FALSE;
630BOOL dmarc_enable_forensic = FALSE;
631#endif
f7572e5a 632
059ec3d9 633uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 634int dns_csa_search_limit = 5;
635BOOL dns_csa_use_reverse = TRUE;
e682570f
TL		 636#ifdef EXPERIMENTAL_DANE
637int dns_dane_ok = -1;
638#endif
059ec3d9
PH		 639uschar *dns_ipv4_lookup = NULL;
640int dns_retrans = 0;
641int dns_retry = 0;
0fbd9bff 642int dns_dnssec_ok = -1; /* <0 = not coerced */
e97d1f08 643int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 644uschar *dnslist_domain = NULL;
93655c46 645uschar *dnslist_matched = NULL;
059ec3d9
PH		 646uschar *dnslist_text = NULL;
647uschar *dnslist_value = NULL;
648tree_node *domainlist_anchor = NULL;
649int domainlist_count = 0;
650BOOL dont_deliver = FALSE;
651BOOL dot_ends = TRUE;
652BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 653uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 654
655BOOL enable_dollar_recipients = FALSE;
656BOOL envelope_to_remove = TRUE;
657int errno_quota = ERRNO_QUOTA;
658uschar *errors_copy = NULL;
659int error_handling = ERRORS_SENDER;
660uschar *errors_reply_to = NULL;
661int errors_sender_rc = EXIT_FAILURE;
662
663gid_t exim_gid = EXIM_GID;
664BOOL exim_gid_set = TRUE; /* This gid is always set */
665uschar *exim_path = US BIN_DIRECTORY "/exim"
666 "\0<---------------Space to patch exim_path->";
667uid_t exim_uid = EXIM_UID;
668BOOL exim_uid_set = TRUE; /* This uid is always set */
669int expand_forbid = 0;
670int expand_nlength[EXPAND_MAXN+1];
671int expand_nmax = -1;
672uschar *expand_nstring[EXPAND_MAXN+1];
673BOOL expand_string_forcedfail = FALSE;
674uschar *expand_string_message;
675BOOL extract_addresses_remove_arguments = TRUE;
676uschar *extra_local_interfaces = NULL;
677
29aba418 678int fake_response = OK;
0e22dfd1
PH		 679uschar *fake_response_text = US"Your message has been rejected but is "
680 "being kept for evaluation.\nIf it was a "
681 "legitimate message, it may still be "
682 "delivered to the target recipient(s).";
059ec3d9
PH		 683int filter_n[FILTER_VARIABLE_COUNT];
684BOOL filter_running = FALSE;
685int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 686int filter_test = FTEST_NONE;
687uschar *filter_test_sfile = NULL;
688uschar *filter_test_ufile = NULL;
059ec3d9
PH		 689uschar *filter_thisaddress = NULL;
690int finduser_retries = 0;
8523533c
TK		 691#ifdef WITH_OLD_DEMIME
692uschar *found_extension = NULL;
693#endif
059ec3d9
PH		 694uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
695uschar *freeze_tell = NULL;
6a3f1455 696uschar *freeze_tell_config = NULL;
059ec3d9
PH		 697uschar *fudged_queue_times = US"";
698
699uschar *gecos_name = NULL;
700uschar *gecos_pattern = NULL;
701rewrite_rule *global_rewrite_rules = NULL;
702
703uschar *headers_charset = US HEADERS_CHARSET;
704int header_insert_maxlen = 64 * 1024;
705header_line *header_last = NULL;
706header_line *header_list = NULL;
707int header_maxsize = HEADER_MAXSIZE;
708int header_line_maxsize = 0;
709
710header_name header_names[] = {
711 { US"bcc", 3, TRUE, htype_bcc },
712 { US"cc", 2, TRUE, htype_cc },
713 { US"date", 4, TRUE, htype_date },
714 { US"delivery-date", 13, FALSE, htype_delivery_date },
715 { US"envelope-to", 11, FALSE, htype_envelope_to },
716 { US"from", 4, TRUE, htype_from },
717 { US"message-id", 10, TRUE, htype_id },
718 { US"received", 8, FALSE, htype_received },
719 { US"reply-to", 8, FALSE, htype_reply_to },
720 { US"return-path", 11, FALSE, htype_return_path },
721 { US"sender", 6, TRUE, htype_sender },
722 { US"subject", 7, FALSE, htype_subject },
723 { US"to", 2, TRUE, htype_to }
724};
725
726int header_names_size = sizeof(header_names)/sizeof(header_name);
727
728BOOL header_rewritten = FALSE;
729uschar *helo_accept_junk_hosts = NULL;
730uschar *helo_allow_chars = US"";
731uschar *helo_lookup_domains = US"@ : @[]";
732uschar *helo_try_verify_hosts = NULL;
733BOOL helo_verified = FALSE;
d7b47fd0 734BOOL helo_verify_failed = FALSE;
059ec3d9 735uschar *helo_verify_hosts = NULL;
1ba28e2b 736const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 737uschar *hold_domains = NULL;
738BOOL host_checking = FALSE;
739BOOL host_checking_callout = FALSE;
740uschar *host_data = NULL;
741BOOL host_find_failed_syntax= FALSE;
742uschar *host_lookup = NULL;
b08b24c8 743BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 744BOOL host_lookup_failed = FALSE;
745uschar *host_lookup_order = US"bydns:byaddr";
746uschar *host_lookup_msg = US"";
747int host_number = 0;
748uschar *host_number_string = NULL;
749uschar *host_reject_connection = NULL;
750tree_node *hostlist_anchor = NULL;
751int hostlist_count = 0;
752uschar *hosts_treat_as_local = NULL;
753uschar *hosts_connection_nolog = NULL;
754
755int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
756BOOL ignore_fromline_local = FALSE;
757uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 758BOOL inetd_wait_mode = FALSE;
759int inetd_wait_timeout = -1;
059ec3d9
PH		 760uschar *interface_address = NULL;
761int interface_port = -1;
762BOOL is_inetd = FALSE;
0ce9abe6 763uschar *iterate_item = NULL;
059ec3d9
PH		 764
765int journal_fd = -1;
766
767int keep_malformed = 4*24*60*60; /* 4 days */
768
769uschar *eldap_dn = NULL;
770int load_average = -2;
771BOOL local_error_message = FALSE;
772BOOL local_from_check = TRUE;
773uschar *local_from_prefix = NULL;
774uschar *local_from_suffix = NULL;
775
776#if HAVE_IPV6
777uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
778#else
779uschar *local_interfaces = US"0.0.0.0";
780#endif
781
782uschar *local_scan_data = NULL;
783int local_scan_timeout = 5*60;
784BOOL local_sender_retain = FALSE;
785gid_t local_user_gid = (gid_t)(-1);
786uid_t local_user_uid = (uid_t)(-1);
787
788tree_node *localpartlist_anchor= NULL;
789int localpartlist_count = 0;
790uschar *log_buffer = NULL;
791unsigned int log_extra_selector = LX_default;
792uschar *log_file_path = US LOG_FILE_PATH
793 "\0<--------------Space to patch log_file_path->";
794
795/* Those log options with L_xxx identifiers have values less than 0x800000 and
796are the ones that get put into log_write_selector. They can be used in calls to
797log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 798values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 799top bit). They are never used in calls to log_write(), but are tested
800independently. This separation became necessary when the number of log
801selectors was getting close to filling a 32-bit word. */
802
f3f065bb
PH		 803/* Note that this list must be in alphabetical order. */
804
059ec3d9 805bit_table log_options[] = {
3c0a92dc 806 { US"8bitmime", LX_8bitmime },
49826d12 807 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 808 { US"address_rewrite", L_address_rewrite },
809 { US"all", L_all },
810 { US"all_parents", L_all_parents },
811 { US"arguments", LX_arguments },
812 { US"connection_reject", L_connection_reject },
813 { US"delay_delivery", L_delay_delivery },
814 { US"deliver_time", LX_deliver_time },
815 { US"delivery_size", LX_delivery_size },
816 { US"dnslist_defer", L_dnslist_defer },
817 { US"etrn", L_etrn },
818 { US"host_lookup_failed", L_host_lookup_failed },
819 { US"ident_timeout", LX_ident_timeout },
820 { US"incoming_interface", LX_incoming_interface },
821 { US"incoming_port", LX_incoming_port },
822 { US"lost_incoming_connection", L_lost_incoming_connection },
823 { US"outgoing_port", LX_outgoing_port },
f3f065bb 824 { US"pid", LX_pid },
a3c86431
TL		 825#ifdef EXPERIMENTAL_PROXY
826 { US"proxy", LX_proxy },
827#endif
059ec3d9
PH		 828 { US"queue_run", L_queue_run },
829 { US"queue_time", LX_queue_time },
2ac0e484 830 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 831 { US"received_recipients", LX_received_recipients },
832 { US"received_sender", LX_received_sender },
833 { US"rejected_header", LX_rejected_header },
834 { US"rejected_headers", LX_rejected_header },
835 { US"retry_defer", L_retry_defer },
836 { US"return_path_on_delivery", LX_return_path_on_delivery },
837 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 838 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 839 { US"size_reject", L_size_reject },
840 { US"skip_delivery", L_skip_delivery },
841 { US"smtp_confirmation", LX_smtp_confirmation },
842 { US"smtp_connection", L_smtp_connection },
843 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
c8e2fc1e 844 { US"smtp_mailauth", LX_smtp_mailauth },
b4ed4da0 845 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 846 { US"smtp_protocol_error", L_smtp_protocol_error },
847 { US"smtp_syntax_error", L_smtp_syntax_error },
848 { US"subject", LX_subject },
849 { US"tls_certificate_verified", LX_tls_certificate_verified },
850 { US"tls_cipher", LX_tls_cipher },
1130bfb0 851 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 852 { US"tls_sni", LX_tls_sni },
1130bfb0 853 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 854};
855
856int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 857int log_reject_target = 0;
059ec3d9
PH		 858uschar *log_selector_string = NULL;
859FILE *log_stderr = NULL;
860BOOL log_testing_mode = FALSE;
861BOOL log_timezone = FALSE;
6ea85e9a 862unsigned int log_write_selector= L_default;
059ec3d9 863uschar *login_sender_address = NULL;
4e0983dc 864uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 865int lookup_open_max = 25;
866uschar *lookup_value = NULL;
867
868macro_item *macros = NULL;
869uschar *mailstore_basename = NULL;
8523533c
TK		 870#ifdef WITH_CONTENT_SCAN
871uschar *malware_name = NULL; /* Virus Name */
872#endif
d677b2f2 873int max_received_linelength= 0;
059ec3d9
PH		 874int max_username_length = 0;
875int message_age = 0;
876uschar *message_body = NULL;
877uschar *message_body_end = NULL;
ddea74fa 878BOOL message_body_newlines = FALSE;
059ec3d9
PH		 879int message_body_size = 0;
880int message_body_visible = 500;
881int message_ended = END_NOTSTARTED;
882uschar *message_headers = NULL;
883uschar *message_id;
884uschar *message_id_domain = NULL;
885uschar *message_id_text = NULL;
886struct timeval message_id_tv = { 0, 0 };
887uschar message_id_option[MESSAGE_ID_LENGTH + 3];
888uschar *message_id_external;
889int message_linecount = 0;
890BOOL message_logs = TRUE;
891int message_size = 0;
892uschar *message_size_limit = US"50M";
893uschar message_subdir[2] = { 0, 0 };
894uschar *message_reference = NULL;
8523533c
TK		 895
896/* MIME ACL expandables */
897#ifdef WITH_CONTENT_SCAN
f7b63901 898int mime_anomaly_level = 0;
1ba28e2b 899const uschar *mime_anomaly_text = NULL;
8523533c
TK		 900uschar *mime_boundary = NULL;
901uschar *mime_charset = NULL;
902uschar *mime_content_description = NULL;
903uschar *mime_content_disposition = NULL;
904uschar *mime_content_id = NULL;
905unsigned int mime_content_size = 0;
906uschar *mime_content_transfer_encoding = NULL;
907uschar *mime_content_type = NULL;
908uschar *mime_decoded_filename = NULL;
909uschar *mime_filename = NULL;
910int mime_is_multipart = 0;
911int mime_is_coverletter = 0;
912int mime_is_rfc822 = 0;
913int mime_part_count = -1;
914#endif
915
059ec3d9
PH		 916BOOL mua_wrapper = FALSE;
917
918uid_t *never_users = NULL;
8523533c
TK		 919#ifdef WITH_CONTENT_SCAN
920BOOL no_mbox_unspool = FALSE;
921#endif
059ec3d9
PH		 922BOOL no_multiline_responses = FALSE;
923
924uid_t original_euid;
925gid_t originator_gid;
926uschar *originator_login = NULL;
927uschar *originator_name = NULL;
928uid_t originator_uid;
929uschar *override_local_interfaces = NULL;
930uschar *override_pid_file_path = NULL;
931
932BOOL parse_allow_group = FALSE;
933BOOL parse_found_group = FALSE;
934uschar *percent_hack_domains = NULL;
935uschar *pid_file_path = US PID_FILE_PATH
936 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 937BOOL pipelining_enable = TRUE;
059ec3d9
PH		 938uschar *pipelining_advertise_hosts = US"*";
939BOOL preserve_message_logs = FALSE;
940uschar *primary_hostname = NULL;
941BOOL print_topbitchars = FALSE;
942uschar process_info[PROCESS_INFO_SIZE];
921b12ca 943int process_info_len = 0;
059ec3d9
PH		 944uschar *process_log_path = NULL;
945BOOL prod_requires_admin = TRUE;
a3c86431
TL		 946
947#ifdef EXPERIMENTAL_PROXY
a3bddaa8
TL		 948uschar *proxy_host_address = US"";
949int proxy_host_port = 0;
a3c86431
TL		 950uschar *proxy_required_hosts = US"";
951BOOL proxy_session = FALSE;
952BOOL proxy_session_failed = FALSE;
eb57651e
TL		 953uschar *proxy_target_address = US"";
954int proxy_target_port = 0;
a3c86431
TL		 955#endif
956
fffda43a
TK		 957uschar *prvscheck_address = NULL;
958uschar *prvscheck_keynum = NULL;
959uschar *prvscheck_result = NULL;
960
059ec3d9
PH		 961
962uschar *qualify_domain_recipient = NULL;
963uschar *qualify_domain_sender = NULL;
964BOOL queue_2stage = FALSE;
965uschar *queue_domains = NULL;
966int queue_interval = -1;
967BOOL queue_list_requires_admin = TRUE;
968BOOL queue_only = FALSE;
969uschar *queue_only_file = NULL;
970int queue_only_load = -1;
8669f003 971BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 972BOOL queue_only_override = TRUE;
973BOOL queue_only_policy = FALSE;
974BOOL queue_run_first_delivery = FALSE;
975BOOL queue_run_force = FALSE;
976BOOL queue_run_in_order = FALSE;
977BOOL queue_run_local = FALSE;
978int queue_run_max = 5;
979pid_t queue_run_pid = (pid_t)0;
980int queue_run_pipe = -1;
981BOOL queue_running = FALSE;
982BOOL queue_smtp = FALSE;
983uschar *queue_smtp_domains = NULL;
984
985unsigned int random_seed = 0;
fe0dab11 986tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 987tree_node *ratelimiters_conn = NULL;
988tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 989uschar *raw_active_hostname = NULL;
990uschar *raw_sender = NULL;
991uschar **raw_recipients = NULL;
992int raw_recipients_count = 0;
993
994int rcpt_count = 0;
995int rcpt_fail_count = 0;
996int rcpt_defer_count = 0;
997gid_t real_gid;
998uid_t real_uid;
999BOOL really_exim = TRUE;
1000BOOL receive_call_bombout = FALSE;
1001int receive_linecount = 0;
1002int receive_messagecount = 0;
1003int receive_timeout = 0;
1004int received_count = 0;
1005uschar *received_for = NULL;
1006
1007/* This is the default text for Received headers generated by Exim. The
1008date will be automatically added on the end. */
1009
1010uschar *received_header_text = US
1011 "Received: "
1012 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1013 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1014 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1015 "by $primary_hostname "
1016 "${if def:received_protocol {with $received_protocol}} "
1017 #ifdef SUPPORT_TLS
1018 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1019 #endif
1020 "(Exim $version_number)\n\t"
3e46c1aa 1021 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1022 "id $message_exim_id"
059ec3d9
PH		 1023 "${if def:received_for {\n\tfor $received_for}}"
1024 "\0<---------------Space to patch received_header_text->";
1025
1026int received_headers_max = 30;
1027uschar *received_protocol = NULL;
1028int received_time = 0;
1029uschar *recipient_data = NULL;
1030uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1031uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1032int recipients_count = 0;
1033BOOL recipients_discarded = FALSE;
1034recipient_item *recipients_list = NULL;
1035int recipients_list_max = 0;
1036int recipients_max = 0;
1037BOOL recipients_max_reject = FALSE;
1038const pcre *regex_AUTH = NULL;
1039const pcre *regex_check_dns_names = NULL;
1040const pcre *regex_From = NULL;
f1513293 1041const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1042const pcre *regex_PIPELINING = NULL;
1043const pcre *regex_SIZE = NULL;
a5bd321b 1044const pcre *regex_smtp_code = NULL;
059ec3d9 1045const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 1046#ifdef WHITELIST_D_MACROS
1047const pcre *regex_whitelisted_macro = NULL;
1048#endif
8523533c
TK		 1049#ifdef WITH_CONTENT_SCAN
1050uschar *regex_match_string = NULL;
1051#endif
059ec3d9
PH		 1052int remote_delivery_count = 0;
1053int remote_max_parallel = 2;
1054uschar *remote_sort_domains = NULL;
1055int retry_data_expire = 7*24*60*60;
1056int retry_interval_max = 24*60*60;
1057int retry_maximum_timeout = 0; /* set from retry config */
1058retry_config *retries = NULL;
1059uschar *return_path = NULL;
1060BOOL return_path_remove = TRUE;
1061int rewrite_existflags = 0;
1062uschar *rfc1413_hosts = US"*";
8def5aaf 1063int rfc1413_query_timeout = 5;
059ec3d9 1064/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1065uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1066uid_t root_uid = ROOT_UID;
1067
1068router_instance *routers = NULL;
1069router_instance router_defaults = {
1070 NULL, /* chain pointer */
1071 NULL, /* name */
1072 NULL, /* info */
1073 NULL, /* private options block pointer */
1074 NULL, /* driver name */
1075
1076 NULL, /* address_data */
8523533c
TK		 1077#ifdef EXPERIMENTAL_BRIGHTMAIL
1078 NULL, /* bmi_rule */
8e669ac1 1079#endif
059ec3d9
PH		 1080 NULL, /* cannot_route_message */
1081 NULL, /* condition */
1082 NULL, /* current_directory */
1083 NULL, /* debug_string */
1084 NULL, /* domains */
1085 NULL, /* errors_to */
1086 NULL, /* expand_gid */
1087 NULL, /* expand_uid */
1088 NULL, /* expand_more */
1089 NULL, /* expand_unseen */
1090 NULL, /* extra_headers */
1091 NULL, /* fallback_hosts */
1092 NULL, /* home_directory */
1093 NULL, /* ignore_target_hosts */
1094 NULL, /* local_parts */
1095 NULL, /* pass_router_name */
1096 NULL, /* prefix */
1097 NULL, /* redirect_router_name */
1098 NULL, /* remove_headers */
1099 NULL, /* require_files */
1100 NULL, /* router_home_directory */
1101 US"freeze", /* self */
1102 NULL, /* senders */
1103 NULL, /* suffix */
1104 NULL, /* translate_ip_address */
1105 NULL, /* transport_name */
1106
1107 TRUE, /* address_test */
8523533c
TK		 1108#ifdef EXPERIMENTAL_BRIGHTMAIL
1109 FALSE, /* bmi_deliver_alternate */
1110 FALSE, /* bmi_deliver_default */
1111 FALSE, /* bmi_dont_deliver */
1112#endif
059ec3d9
PH		 1113 TRUE, /* expn */
1114 FALSE, /* caseful_local_part */
1115 FALSE, /* check_local_user */
1116 FALSE, /* disable_logging */
1117 FALSE, /* fail_verify_recipient */
1118 FALSE, /* fail_verify_sender */
1119 FALSE, /* gid_set */
1120 FALSE, /* initgroups */
1121 TRUE_UNSET, /* log_as_local */
1122 TRUE, /* more */
1123 FALSE, /* pass_on_timeout */
1124 FALSE, /* prefix_optional */
1125 TRUE, /* repeat_use */
1126 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1127 FALSE, /* same_domain_copy_routing */
1128 FALSE, /* self_rewrite */
1129 FALSE, /* suffix_optional */
1130 FALSE, /* verify_only */
1131 TRUE, /* verify_recipient */
1132 TRUE, /* verify_sender */
1133 FALSE, /* uid_set */
1134 FALSE, /* unseen */
6c1c3d1d
WB		 1135#ifdef EXPERIMENTAL_DSN
1136 FALSE, /* dsn_lasthop */
1137#endif
059ec3d9
PH		 1138
1139 self_freeze, /* self_code */
1140 (uid_t)(-1), /* uid */
1141 (gid_t)(-1), /* gid */
1142
1143 NULL, /* fallback_hostlist */
1144 NULL, /* transport instance */
1145 NULL, /* pass_router */
1146 NULL /* redirect_router */
1147};
1148
181d9bf8
JH		 1149uschar *router_name = NULL;
1150
059ec3d9
PH		 1151ip_address_item *running_interfaces = NULL;
1152BOOL running_in_test_harness = FALSE;
1153
1154/* This is a weird one. The following string gets patched in the binary by the
1155script that sets up a copy of Exim for running in the test harness. It seems
1156that compilers are now clever, and share constant strings if they can.
1157Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1158make use of the end of this string in order to save space. So the patching then
8669f003 1159wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1160onto the end of the string. */
1161
1162uschar *running_status = US">>>running<<<" "\0EXTRA";
1163
1164int runrc = 0;
1165
1166uschar *search_error_message = NULL;
1167BOOL search_find_defer = FALSE;
1168uschar *self_hostname = NULL;
1169uschar *sender_address = NULL;
1170unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1171uschar *sender_address_data = NULL;
059ec3d9
PH		 1172BOOL sender_address_forced = FALSE;
1173uschar *sender_address_unrewritten = NULL;
1174uschar *sender_data = NULL;
1175unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1176uschar *sender_fullhost = NULL;
1177uschar *sender_helo_name = NULL;
1178uschar **sender_host_aliases = &no_aliases;
1179uschar *sender_host_address = NULL;
1180uschar *sender_host_authenticated = NULL;
1181unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1182BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1183uschar *sender_host_name = NULL;
1184int sender_host_port = 0;
1185BOOL sender_host_notsocket = FALSE;
1186BOOL sender_host_unknown = FALSE;
1187uschar *sender_ident = NULL;
1188BOOL sender_local = FALSE;
2fe1a124 1189BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1190uschar *sender_rate = NULL;
1191uschar *sender_rate_limit = NULL;
1192uschar *sender_rate_period = NULL;
059ec3d9
PH		 1193uschar *sender_rcvhost = NULL;
1194BOOL sender_set_untrusted = FALSE;
1195uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1196uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1197address_item *sender_verified_list = NULL;
1198address_item *sender_verified_failed = NULL;
1199int sender_verified_rc = -1;
1200BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1201uschar *sending_ip_address = NULL;
1202int sending_port = -1;
cd59ab18 1203SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1204uschar **sighup_argv = NULL;
1205int smtp_accept_count = 0;
1206BOOL smtp_accept_keepalive = TRUE;
1207int smtp_accept_max = 20;
1208int smtp_accept_max_nonmail= 10;
1209uschar *smtp_accept_max_nonmail_hosts = US"*";
1210int smtp_accept_max_per_connection = 1000;
1211uschar *smtp_accept_max_per_host = NULL;
1212int smtp_accept_queue = 0;
1213int smtp_accept_queue_per_connection = 10;
1214int smtp_accept_reserve = 0;
1215uschar *smtp_active_hostname = NULL;
1216BOOL smtp_authenticated = FALSE;
1f5b4c3d 1217uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1218 "Exim $version_number $tod_full"
1219 "\0<---------------Space to patch smtp_banner->";
1220BOOL smtp_batched_input = FALSE;
1221BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1222int smtp_ch_index = 0;
3ee512ff
PH		 1223uschar *smtp_cmd_argument = NULL;
1224uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1225time_t smtp_connection_start = 0;
1226uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1227int smtp_connect_backlog = 20;
1228double smtp_delay_mail = 0.0;
1229double smtp_delay_rcpt = 0.0;
1230BOOL smtp_enforce_sync = TRUE;
1231FILE *smtp_in = NULL;
1232BOOL smtp_input = FALSE;
1233int smtp_load_reserve = -1;
1234int smtp_mailcmd_count = 0;
1235FILE *smtp_out = NULL;
1236uschar *smtp_etrn_command = NULL;
1237BOOL smtp_etrn_serialize = TRUE;
1238int smtp_max_synprot_errors= 3;
1239int smtp_max_unknown_commands = 3;
8f128379 1240uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1241uschar *smtp_ratelimit_hosts = NULL;
1242uschar *smtp_ratelimit_mail = NULL;
1243uschar *smtp_ratelimit_rcpt = NULL;
1244uschar *smtp_read_error = US"";
1245int smtp_receive_timeout = 5*60;
1246uschar *smtp_reserve_hosts = NULL;
1247BOOL smtp_return_error_details = FALSE;
1248int smtp_rlm_base = 0;
1249double smtp_rlm_factor = 0.0;
1250int smtp_rlm_limit = 0;
1251int smtp_rlm_threshold = INT_MAX;
1252int smtp_rlr_base = 0;
1253double smtp_rlr_factor = 0.0;
1254int smtp_rlr_limit = 0;
1255int smtp_rlr_threshold = INT_MAX;
1256BOOL smtp_use_pipelining = FALSE;
1257BOOL smtp_use_size = FALSE;
8523533c
TK		 1258
1259#ifdef WITH_CONTENT_SCAN
1260uschar *spamd_address = US"127.0.0.1 783";
1261uschar *spam_bar = NULL;
1262uschar *spam_report = NULL;
1263uschar *spam_score = NULL;
1264uschar *spam_score_int = NULL;
1265#endif
1266#ifdef EXPERIMENTAL_SPF
65a7d8c3 1267uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1268uschar *spf_header_comment = NULL;
1269uschar *spf_received = NULL;
1270uschar *spf_result = NULL;
1271uschar *spf_smtp_comment = NULL;
1272#endif
1273
059ec3d9
PH		 1274BOOL split_spool_directory = FALSE;
1275uschar *spool_directory = US SPOOL_DIRECTORY
1276 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1277#ifdef EXPERIMENTAL_SRS
1278uschar *srs_config = NULL;
1279uschar *srs_db_address = NULL;
1280uschar *srs_db_key = NULL;
384152a6
TK		 1281int srs_hashlength = 6;
1282int srs_hashmin = -1;
1283int srs_maxage = 31;
8523533c
TK		 1284uschar *srs_orig_recipient = NULL;
1285uschar *srs_orig_sender = NULL;
1286uschar *srs_recipient = NULL;
384152a6 1287uschar *srs_secrets = NULL;
8523533c 1288uschar *srs_status = NULL;
384152a6
TK		 1289BOOL srs_usehash = TRUE;
1290BOOL srs_usetimestamp = TRUE;
8e669ac1 1291#endif
38a0a95f 1292BOOL strict_acl_vars = FALSE;
059ec3d9 1293int string_datestamp_offset= -1;
f1e5fef5
PP		 1294int string_datestamp_length= 0;
1295int string_datestamp_type = -1;
059ec3d9
PH		 1296BOOL strip_excess_angle_brackets = FALSE;
1297BOOL strip_trailing_dot = FALSE;
1298uschar *submission_domain = NULL;
1299BOOL submission_mode = FALSE;
2fe1a124 1300uschar *submission_name = NULL;
8800895a 1301BOOL suppress_local_fixups = FALSE;
f4ee74ac 1302BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1303BOOL synchronous_delivery = FALSE;
1304BOOL syslog_duplication = TRUE;
1305int syslog_facility = LOG_MAIL;
1306uschar *syslog_processname = US"exim";
1307BOOL syslog_timestamp = TRUE;
1308uschar *system_filter = NULL;
1309
1310uschar *system_filter_directory_transport = NULL;
1311uschar *system_filter_file_transport = NULL;
1312uschar *system_filter_pipe_transport = NULL;
1313uschar *system_filter_reply_transport = NULL;
1314
1315gid_t system_filter_gid = 0;
1316BOOL system_filter_gid_set = FALSE;
79d4bc3d 1317uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1318BOOL system_filter_uid_set = FALSE;
1319BOOL system_filtering = FALSE;
1320
1321BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1322#ifdef USE_TCP_WRAPPERS
1323uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1324#endif
8669f003 1325int test_harness_load_avg = 0;
059ec3d9
PH		 1326int thismessage_size_limit = 0;
1327int timeout_frozen_after = 0;
1328BOOL timestamps_utc = FALSE;
1329
d68218c7
JH		 1330#ifdef EXPERIMENTAL_TPDA
1331int tpda_defer_errno = 0;
1332uschar *tpda_defer_errstr = NULL;
1333uschar *tpda_delivery_ip = NULL;
1334int tpda_delivery_port = 0;
1335uschar *tpda_delivery_fqdn = NULL;
1336uschar *tpda_delivery_local_part= NULL;
1337uschar *tpda_delivery_domain = NULL;
1338uschar *tpda_delivery_confirmation = NULL;
1339#endif
1340
059ec3d9
PH		 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 */
1354 TRUE, /* multi-domain */
1355 FALSE, /* overrides_hosts */
1356 100, /* max_addresses */
1357 500, /* connection_max_messages */
1358 FALSE, /* deliver_as_creator */
1359 FALSE, /* disable_logging */
1360 FALSE, /* initgroups */
1361 FALSE, /* uid_set */
1362 FALSE, /* gid_set */
1363 (uid_t)(-1), /* uid */
1364 (gid_t)(-1), /* gid */
1365 NULL, /* expand_uid */
1366 NULL, /* expand_gid */
1367 NULL, /* warn_message */
1368 NULL, /* shadow */
1369 NULL, /* shadow_condition */
1370 NULL, /* filter_command */
1371 NULL, /* add_headers */
1372 NULL, /* remove_headers */
1373 NULL, /* return_path */
1374 NULL, /* debug_string */
1375 NULL, /* message_size_limit */
1376 NULL, /* headers_rewrite */
1377 NULL, /* rewrite_rules */
1378 0, /* rewrite_existflags */
1379 300, /* filter_timeout */
1380 FALSE, /* body_only */
1381 FALSE, /* delivery_date_add */
1382 FALSE, /* envelope_to_add */
1383 FALSE, /* headers_only */
1384 FALSE, /* rcpt_include_affixes */
1385 FALSE, /* return_path_add */
1386 FALSE, /* return_output */
1387 FALSE, /* return_fail_output */
1388 FALSE, /* log_output */
1389 FALSE, /* log_fail_output */
1390 FALSE, /* log_defer_output */
1391 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1392 1 nor 0 so can detect unset */
533aaf91
JH		 1393#ifdef EXPERIMENTAL_TPDA
1394 ,NULL /* tpda_delivery_action */
1395#endif
059ec3d9
PH		 1396};
1397
1398int transport_count;
181d9bf8 1399uschar *transport_name = NULL;
332f5cf3 1400int transport_newlines;
059ec3d9
PH		 1401uschar **transport_filter_argv = NULL;
1402int transport_filter_timeout;
2e2a30b4 1403BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1404int transport_write_timeout= 0;
1405
1406tree_node *tree_dns_fails = NULL;
1407tree_node *tree_duplicates = NULL;
1408tree_node *tree_nonrecipients = NULL;
1409tree_node *tree_unusable = NULL;
1410
1411BOOL trusted_caller = FALSE;
e2f5dc15 1412BOOL trusted_config = TRUE;
059ec3d9
PH		 1413gid_t *trusted_groups = NULL;
1414uid_t *trusted_users = NULL;
1415uschar *timezone_string = US TIMEZONE_DEFAULT;
1416
1417uschar *unknown_login = NULL;
1418uschar *unknown_username = NULL;
1419uschar *untrusted_set_sender = NULL;
1420
1421/* A regex for matching a "From_" line in an incoming message, in the form
1422
1423 From ph10 Fri Jan 5 12:35 GMT 1996
1424
1425which the "mail" commands send to the MTA (undocumented, of course), or in
1426the form
1427
1428 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1429
1430which is apparently used by some UUCPs, despite it not being in RFC 976.
1431Because of variations in time formats, just match up to the minutes. That
1432should be sufficient. Examples have been seen of time fields like 12:1:03,
1433so just require one digit for hours and minutes. The weekday is also absent
1434in some forms. */
1435
1436uschar *uucp_from_pattern = US
1437 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1438 "(?:" /* Non-extracting bracket */
1439 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1440 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1441 ")" /* End alternation */
1442 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1443
1444uschar *uucp_from_sender = US"$1";
1445
1446uschar *warn_message_file = NULL;
1447uschar *warnmsg_delay = NULL;
1448uschar *warnmsg_recipients = NULL;
1449BOOL write_rejectlog = TRUE;
1450
f45100a3 1451uschar *version_copyright =
a11efec0
PP		 1452 US"Copyright (c) University of Cambridge, 1995 - 2014\n"
1453 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2014";
059ec3d9
PH		 1454uschar *version_date = US"?";
1455uschar *version_cnumber = US"????";
1456uschar *version_string = US"?";
1457
1458int warning_count = 0;
1459
1460/* End of globals.c */
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