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RFC3461 support - MIME DSN messages. Bug 118
[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;
2b4a568d 153#if defined(EXPERIMENTAL_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{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
564 "} {no}{yes}}";
059ec3d9
PH		 565BOOL delivery_date_remove = TRUE;
566uschar *deliver_address_data = NULL;
567int deliver_datafile = -1;
568uschar *deliver_domain = NULL;
569uschar *deliver_domain_data = NULL;
570uschar *deliver_domain_orig = NULL;
571uschar *deliver_domain_parent = NULL;
572BOOL deliver_drop_privilege = FALSE;
573BOOL deliver_firsttime = FALSE;
574BOOL deliver_force = FALSE;
575BOOL deliver_freeze = FALSE;
576int deliver_frozen_at = 0;
577uschar *deliver_home = NULL;
578uschar *deliver_host = NULL;
579uschar *deliver_host_address = NULL;
580uschar *deliver_in_buffer = NULL;
581ino_t deliver_inode = 0;
582uschar *deliver_localpart = NULL;
583uschar *deliver_localpart_data = NULL;
584uschar *deliver_localpart_orig = NULL;
585uschar *deliver_localpart_parent = NULL;
586uschar *deliver_localpart_prefix = NULL;
587uschar *deliver_localpart_suffix = NULL;
588BOOL deliver_force_thaw = FALSE;
589BOOL deliver_manual_thaw = FALSE;
590uschar *deliver_out_buffer = NULL;
591int deliver_queue_load_max = -1;
592address_item *deliver_recipients = NULL;
593uschar *deliver_selectstring = NULL;
594BOOL deliver_selectstring_regex = FALSE;
595uschar *deliver_selectstring_sender = NULL;
596BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 597#ifdef WITH_OLD_DEMIME
598int demime_errorlevel = 0;
599int demime_ok = 0;
600uschar *demime_reason = NULL;
601#endif
4c590bd1 602BOOL disable_callout_flush = FALSE;
047bdd8c 603BOOL disable_delay_flush = FALSE;
54fc8428
PH		 604#ifdef ENABLE_DISABLE_FSYNC
605BOOL disable_fsync = FALSE;
606#endif
7e66e54d 607BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 608BOOL disable_logging = FALSE;
609
80a47a2c 610#ifndef DISABLE_DKIM
2df588c9 611uschar *dkim_cur_signer = NULL;
9e5d6b55 612uschar *dkim_signers = NULL;
f7572e5a
TK		 613uschar *dkim_signing_domain = NULL;
614uschar *dkim_signing_selector = NULL;
9e5d6b55 615uschar *dkim_verify_signers = US"$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;
059ec3d9
PH		 636uschar *dns_ipv4_lookup = NULL;
637int dns_retrans = 0;
638int dns_retry = 0;
0fbd9bff 639int dns_dnssec_ok = -1; /* <0 = not coerced */
e97d1f08 640int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 641uschar *dnslist_domain = NULL;
93655c46 642uschar *dnslist_matched = NULL;
059ec3d9
PH		 643uschar *dnslist_text = NULL;
644uschar *dnslist_value = NULL;
645tree_node *domainlist_anchor = NULL;
646int domainlist_count = 0;
647BOOL dont_deliver = FALSE;
648BOOL dot_ends = TRUE;
649BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 650uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 651
652BOOL enable_dollar_recipients = FALSE;
653BOOL envelope_to_remove = TRUE;
654int errno_quota = ERRNO_QUOTA;
655uschar *errors_copy = NULL;
656int error_handling = ERRORS_SENDER;
657uschar *errors_reply_to = NULL;
658int errors_sender_rc = EXIT_FAILURE;
659
660gid_t exim_gid = EXIM_GID;
661BOOL exim_gid_set = TRUE; /* This gid is always set */
662uschar *exim_path = US BIN_DIRECTORY "/exim"
663 "\0<---------------Space to patch exim_path->";
664uid_t exim_uid = EXIM_UID;
665BOOL exim_uid_set = TRUE; /* This uid is always set */
666int expand_forbid = 0;
667int expand_nlength[EXPAND_MAXN+1];
668int expand_nmax = -1;
669uschar *expand_nstring[EXPAND_MAXN+1];
670BOOL expand_string_forcedfail = FALSE;
671uschar *expand_string_message;
672BOOL extract_addresses_remove_arguments = TRUE;
673uschar *extra_local_interfaces = NULL;
674
29aba418 675int fake_response = OK;
0e22dfd1
PH		 676uschar *fake_response_text = US"Your message has been rejected but is "
677 "being kept for evaluation.\nIf it was a "
678 "legitimate message, it may still be "
679 "delivered to the target recipient(s).";
059ec3d9
PH		 680int filter_n[FILTER_VARIABLE_COUNT];
681BOOL filter_running = FALSE;
682int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 683int filter_test = FTEST_NONE;
684uschar *filter_test_sfile = NULL;
685uschar *filter_test_ufile = NULL;
059ec3d9
PH		 686uschar *filter_thisaddress = NULL;
687int finduser_retries = 0;
8523533c
TK		 688#ifdef WITH_OLD_DEMIME
689uschar *found_extension = NULL;
690#endif
059ec3d9
PH		 691uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
692uschar *freeze_tell = NULL;
6a3f1455 693uschar *freeze_tell_config = NULL;
059ec3d9
PH		 694uschar *fudged_queue_times = US"";
695
696uschar *gecos_name = NULL;
697uschar *gecos_pattern = NULL;
698rewrite_rule *global_rewrite_rules = NULL;
699
700uschar *headers_charset = US HEADERS_CHARSET;
701int header_insert_maxlen = 64 * 1024;
702header_line *header_last = NULL;
703header_line *header_list = NULL;
704int header_maxsize = HEADER_MAXSIZE;
705int header_line_maxsize = 0;
706
707header_name header_names[] = {
708 { US"bcc", 3, TRUE, htype_bcc },
709 { US"cc", 2, TRUE, htype_cc },
710 { US"date", 4, TRUE, htype_date },
711 { US"delivery-date", 13, FALSE, htype_delivery_date },
712 { US"envelope-to", 11, FALSE, htype_envelope_to },
713 { US"from", 4, TRUE, htype_from },
714 { US"message-id", 10, TRUE, htype_id },
715 { US"received", 8, FALSE, htype_received },
716 { US"reply-to", 8, FALSE, htype_reply_to },
717 { US"return-path", 11, FALSE, htype_return_path },
718 { US"sender", 6, TRUE, htype_sender },
719 { US"subject", 7, FALSE, htype_subject },
720 { US"to", 2, TRUE, htype_to }
721};
722
723int header_names_size = sizeof(header_names)/sizeof(header_name);
724
725BOOL header_rewritten = FALSE;
726uschar *helo_accept_junk_hosts = NULL;
727uschar *helo_allow_chars = US"";
728uschar *helo_lookup_domains = US"@ : @[]";
729uschar *helo_try_verify_hosts = NULL;
730BOOL helo_verified = FALSE;
d7b47fd0 731BOOL helo_verify_failed = FALSE;
059ec3d9 732uschar *helo_verify_hosts = NULL;
1ba28e2b 733const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 734uschar *hold_domains = NULL;
735BOOL host_checking = FALSE;
736BOOL host_checking_callout = FALSE;
737uschar *host_data = NULL;
738BOOL host_find_failed_syntax= FALSE;
739uschar *host_lookup = NULL;
b08b24c8 740BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 741BOOL host_lookup_failed = FALSE;
742uschar *host_lookup_order = US"bydns:byaddr";
743uschar *host_lookup_msg = US"";
744int host_number = 0;
745uschar *host_number_string = NULL;
746uschar *host_reject_connection = NULL;
747tree_node *hostlist_anchor = NULL;
748int hostlist_count = 0;
749uschar *hosts_treat_as_local = NULL;
750uschar *hosts_connection_nolog = NULL;
751
752int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
753BOOL ignore_fromline_local = FALSE;
754uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 755BOOL inetd_wait_mode = FALSE;
756int inetd_wait_timeout = -1;
059ec3d9
PH		 757uschar *interface_address = NULL;
758int interface_port = -1;
759BOOL is_inetd = FALSE;
0ce9abe6 760uschar *iterate_item = NULL;
059ec3d9
PH		 761
762int journal_fd = -1;
763
764int keep_malformed = 4*24*60*60; /* 4 days */
765
766uschar *eldap_dn = NULL;
767int load_average = -2;
768BOOL local_error_message = FALSE;
769BOOL local_from_check = TRUE;
770uschar *local_from_prefix = NULL;
771uschar *local_from_suffix = NULL;
772
773#if HAVE_IPV6
774uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
775#else
776uschar *local_interfaces = US"0.0.0.0";
777#endif
778
779uschar *local_scan_data = NULL;
780int local_scan_timeout = 5*60;
781BOOL local_sender_retain = FALSE;
782gid_t local_user_gid = (gid_t)(-1);
783uid_t local_user_uid = (uid_t)(-1);
784
785tree_node *localpartlist_anchor= NULL;
786int localpartlist_count = 0;
787uschar *log_buffer = NULL;
788unsigned int log_extra_selector = LX_default;
789uschar *log_file_path = US LOG_FILE_PATH
790 "\0<--------------Space to patch log_file_path->";
791
792/* Those log options with L_xxx identifiers have values less than 0x800000 and
793are the ones that get put into log_write_selector. They can be used in calls to
794log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 795values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 796top bit). They are never used in calls to log_write(), but are tested
797independently. This separation became necessary when the number of log
798selectors was getting close to filling a 32-bit word. */
799
f3f065bb
PH		 800/* Note that this list must be in alphabetical order. */
801
059ec3d9 802bit_table log_options[] = {
3c0a92dc 803 { US"8bitmime", LX_8bitmime },
49826d12 804 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 805 { US"address_rewrite", L_address_rewrite },
806 { US"all", L_all },
807 { US"all_parents", L_all_parents },
808 { US"arguments", LX_arguments },
809 { US"connection_reject", L_connection_reject },
810 { US"delay_delivery", L_delay_delivery },
811 { US"deliver_time", LX_deliver_time },
812 { US"delivery_size", LX_delivery_size },
813 { US"dnslist_defer", L_dnslist_defer },
814 { US"etrn", L_etrn },
815 { US"host_lookup_failed", L_host_lookup_failed },
816 { US"ident_timeout", LX_ident_timeout },
817 { US"incoming_interface", LX_incoming_interface },
818 { US"incoming_port", LX_incoming_port },
819 { US"lost_incoming_connection", L_lost_incoming_connection },
820 { US"outgoing_port", LX_outgoing_port },
f3f065bb 821 { US"pid", LX_pid },
a3c86431
TL		 822#ifdef EXPERIMENTAL_PROXY
823 { US"proxy", LX_proxy },
824#endif
059ec3d9
PH		 825 { US"queue_run", L_queue_run },
826 { US"queue_time", LX_queue_time },
2ac0e484 827 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 828 { US"received_recipients", LX_received_recipients },
829 { US"received_sender", LX_received_sender },
830 { US"rejected_header", LX_rejected_header },
831 { US"rejected_headers", LX_rejected_header },
832 { US"retry_defer", L_retry_defer },
833 { US"return_path_on_delivery", LX_return_path_on_delivery },
834 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 835 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 836 { US"size_reject", L_size_reject },
837 { US"skip_delivery", L_skip_delivery },
838 { US"smtp_confirmation", LX_smtp_confirmation },
839 { US"smtp_connection", L_smtp_connection },
840 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
c8e2fc1e 841 { US"smtp_mailauth", LX_smtp_mailauth },
b4ed4da0 842 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 843 { US"smtp_protocol_error", L_smtp_protocol_error },
844 { US"smtp_syntax_error", L_smtp_syntax_error },
845 { US"subject", LX_subject },
846 { US"tls_certificate_verified", LX_tls_certificate_verified },
847 { US"tls_cipher", LX_tls_cipher },
1130bfb0 848 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 849 { US"tls_sni", LX_tls_sni },
1130bfb0 850 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 851};
852
853int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 854int log_reject_target = 0;
059ec3d9
PH		 855uschar *log_selector_string = NULL;
856FILE *log_stderr = NULL;
857BOOL log_testing_mode = FALSE;
858BOOL log_timezone = FALSE;
6ea85e9a 859unsigned int log_write_selector= L_default;
059ec3d9 860uschar *login_sender_address = NULL;
4e0983dc 861uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 862int lookup_open_max = 25;
863uschar *lookup_value = NULL;
864
865macro_item *macros = NULL;
866uschar *mailstore_basename = NULL;
8523533c
TK		 867#ifdef WITH_CONTENT_SCAN
868uschar *malware_name = NULL; /* Virus Name */
869#endif
d677b2f2 870int max_received_linelength= 0;
059ec3d9
PH		 871int max_username_length = 0;
872int message_age = 0;
873uschar *message_body = NULL;
874uschar *message_body_end = NULL;
ddea74fa 875BOOL message_body_newlines = FALSE;
059ec3d9
PH		 876int message_body_size = 0;
877int message_body_visible = 500;
878int message_ended = END_NOTSTARTED;
879uschar *message_headers = NULL;
880uschar *message_id;
881uschar *message_id_domain = NULL;
882uschar *message_id_text = NULL;
883struct timeval message_id_tv = { 0, 0 };
884uschar message_id_option[MESSAGE_ID_LENGTH + 3];
885uschar *message_id_external;
886int message_linecount = 0;
887BOOL message_logs = TRUE;
888int message_size = 0;
889uschar *message_size_limit = US"50M";
890uschar message_subdir[2] = { 0, 0 };
891uschar *message_reference = NULL;
8523533c
TK		 892
893/* MIME ACL expandables */
894#ifdef WITH_CONTENT_SCAN
f7b63901 895int mime_anomaly_level = 0;
1ba28e2b 896const uschar *mime_anomaly_text = NULL;
8523533c
TK		 897uschar *mime_boundary = NULL;
898uschar *mime_charset = NULL;
899uschar *mime_content_description = NULL;
900uschar *mime_content_disposition = NULL;
901uschar *mime_content_id = NULL;
902unsigned int mime_content_size = 0;
903uschar *mime_content_transfer_encoding = NULL;
904uschar *mime_content_type = NULL;
905uschar *mime_decoded_filename = NULL;
906uschar *mime_filename = NULL;
907int mime_is_multipart = 0;
908int mime_is_coverletter = 0;
909int mime_is_rfc822 = 0;
910int mime_part_count = -1;
911#endif
912
059ec3d9
PH		 913BOOL mua_wrapper = FALSE;
914
915uid_t *never_users = NULL;
8523533c
TK		 916#ifdef WITH_CONTENT_SCAN
917BOOL no_mbox_unspool = FALSE;
918#endif
059ec3d9
PH		 919BOOL no_multiline_responses = FALSE;
920
921uid_t original_euid;
922gid_t originator_gid;
923uschar *originator_login = NULL;
924uschar *originator_name = NULL;
925uid_t originator_uid;
926uschar *override_local_interfaces = NULL;
927uschar *override_pid_file_path = NULL;
928
929BOOL parse_allow_group = FALSE;
930BOOL parse_found_group = FALSE;
931uschar *percent_hack_domains = NULL;
932uschar *pid_file_path = US PID_FILE_PATH
933 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 934BOOL pipelining_enable = TRUE;
059ec3d9
PH		 935uschar *pipelining_advertise_hosts = US"*";
936BOOL preserve_message_logs = FALSE;
937uschar *primary_hostname = NULL;
938BOOL print_topbitchars = FALSE;
939uschar process_info[PROCESS_INFO_SIZE];
921b12ca 940int process_info_len = 0;
059ec3d9
PH		 941uschar *process_log_path = NULL;
942BOOL prod_requires_admin = TRUE;
a3c86431
TL		 943
944#ifdef EXPERIMENTAL_PROXY
a3bddaa8
TL		 945uschar *proxy_host_address = US"";
946int proxy_host_port = 0;
a3c86431
TL		 947uschar *proxy_required_hosts = US"";
948BOOL proxy_session = FALSE;
949BOOL proxy_session_failed = FALSE;
eb57651e
TL		 950uschar *proxy_target_address = US"";
951int proxy_target_port = 0;
a3c86431
TL		 952#endif
953
fffda43a
TK		 954uschar *prvscheck_address = NULL;
955uschar *prvscheck_keynum = NULL;
956uschar *prvscheck_result = NULL;
957
059ec3d9
PH		 958
959uschar *qualify_domain_recipient = NULL;
960uschar *qualify_domain_sender = NULL;
961BOOL queue_2stage = FALSE;
962uschar *queue_domains = NULL;
963int queue_interval = -1;
964BOOL queue_list_requires_admin = TRUE;
965BOOL queue_only = FALSE;
966uschar *queue_only_file = NULL;
967int queue_only_load = -1;
8669f003 968BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 969BOOL queue_only_override = TRUE;
970BOOL queue_only_policy = FALSE;
971BOOL queue_run_first_delivery = FALSE;
972BOOL queue_run_force = FALSE;
973BOOL queue_run_in_order = FALSE;
974BOOL queue_run_local = FALSE;
975int queue_run_max = 5;
976pid_t queue_run_pid = (pid_t)0;
977int queue_run_pipe = -1;
978BOOL queue_running = FALSE;
979BOOL queue_smtp = FALSE;
980uschar *queue_smtp_domains = NULL;
981
982unsigned int random_seed = 0;
fe0dab11 983tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 984tree_node *ratelimiters_conn = NULL;
985tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 986uschar *raw_active_hostname = NULL;
987uschar *raw_sender = NULL;
988uschar **raw_recipients = NULL;
989int raw_recipients_count = 0;
990
991int rcpt_count = 0;
992int rcpt_fail_count = 0;
993int rcpt_defer_count = 0;
994gid_t real_gid;
995uid_t real_uid;
996BOOL really_exim = TRUE;
997BOOL receive_call_bombout = FALSE;
998int receive_linecount = 0;
999int receive_messagecount = 0;
1000int receive_timeout = 0;
1001int received_count = 0;
1002uschar *received_for = NULL;
1003
1004/* This is the default text for Received headers generated by Exim. The
1005date will be automatically added on the end. */
1006
1007uschar *received_header_text = US
1008 "Received: "
1009 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1010 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1011 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1012 "by $primary_hostname "
1013 "${if def:received_protocol {with $received_protocol}} "
1014 #ifdef SUPPORT_TLS
1015 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1016 #endif
1017 "(Exim $version_number)\n\t"
3e46c1aa 1018 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1019 "id $message_exim_id"
059ec3d9
PH		 1020 "${if def:received_for {\n\tfor $received_for}}"
1021 "\0<---------------Space to patch received_header_text->";
1022
1023int received_headers_max = 30;
1024uschar *received_protocol = NULL;
1025int received_time = 0;
1026uschar *recipient_data = NULL;
1027uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1028uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1029int recipients_count = 0;
1030BOOL recipients_discarded = FALSE;
1031recipient_item *recipients_list = NULL;
1032int recipients_list_max = 0;
1033int recipients_max = 0;
1034BOOL recipients_max_reject = FALSE;
1035const pcre *regex_AUTH = NULL;
1036const pcre *regex_check_dns_names = NULL;
1037const pcre *regex_From = NULL;
f1513293 1038const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1039const pcre *regex_PIPELINING = NULL;
1040const pcre *regex_SIZE = NULL;
a5bd321b 1041const pcre *regex_smtp_code = NULL;
059ec3d9 1042const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 1043#ifdef WHITELIST_D_MACROS
1044const pcre *regex_whitelisted_macro = NULL;
1045#endif
8523533c
TK		 1046#ifdef WITH_CONTENT_SCAN
1047uschar *regex_match_string = NULL;
1048#endif
059ec3d9
PH		 1049int remote_delivery_count = 0;
1050int remote_max_parallel = 2;
1051uschar *remote_sort_domains = NULL;
1052int retry_data_expire = 7*24*60*60;
1053int retry_interval_max = 24*60*60;
1054int retry_maximum_timeout = 0; /* set from retry config */
1055retry_config *retries = NULL;
1056uschar *return_path = NULL;
1057BOOL return_path_remove = TRUE;
1058int rewrite_existflags = 0;
1059uschar *rfc1413_hosts = US"*";
8def5aaf 1060int rfc1413_query_timeout = 5;
059ec3d9 1061/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1062uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1063uid_t root_uid = ROOT_UID;
1064
1065router_instance *routers = NULL;
1066router_instance router_defaults = {
1067 NULL, /* chain pointer */
1068 NULL, /* name */
1069 NULL, /* info */
1070 NULL, /* private options block pointer */
1071 NULL, /* driver name */
1072
1073 NULL, /* address_data */
8523533c
TK		 1074#ifdef EXPERIMENTAL_BRIGHTMAIL
1075 NULL, /* bmi_rule */
8e669ac1 1076#endif
059ec3d9
PH		 1077 NULL, /* cannot_route_message */
1078 NULL, /* condition */
1079 NULL, /* current_directory */
1080 NULL, /* debug_string */
1081 NULL, /* domains */
1082 NULL, /* errors_to */
1083 NULL, /* expand_gid */
1084 NULL, /* expand_uid */
1085 NULL, /* expand_more */
1086 NULL, /* expand_unseen */
1087 NULL, /* extra_headers */
1088 NULL, /* fallback_hosts */
1089 NULL, /* home_directory */
1090 NULL, /* ignore_target_hosts */
1091 NULL, /* local_parts */
1092 NULL, /* pass_router_name */
1093 NULL, /* prefix */
1094 NULL, /* redirect_router_name */
1095 NULL, /* remove_headers */
1096 NULL, /* require_files */
1097 NULL, /* router_home_directory */
1098 US"freeze", /* self */
1099 NULL, /* senders */
1100 NULL, /* suffix */
1101 NULL, /* translate_ip_address */
1102 NULL, /* transport_name */
1103
1104 TRUE, /* address_test */
8523533c
TK		 1105#ifdef EXPERIMENTAL_BRIGHTMAIL
1106 FALSE, /* bmi_deliver_alternate */
1107 FALSE, /* bmi_deliver_default */
1108 FALSE, /* bmi_dont_deliver */
1109#endif
059ec3d9
PH		 1110 TRUE, /* expn */
1111 FALSE, /* caseful_local_part */
1112 FALSE, /* check_local_user */
1113 FALSE, /* disable_logging */
1114 FALSE, /* fail_verify_recipient */
1115 FALSE, /* fail_verify_sender */
1116 FALSE, /* gid_set */
1117 FALSE, /* initgroups */
1118 TRUE_UNSET, /* log_as_local */
1119 TRUE, /* more */
1120 FALSE, /* pass_on_timeout */
1121 FALSE, /* prefix_optional */
1122 TRUE, /* repeat_use */
1123 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1124 FALSE, /* same_domain_copy_routing */
1125 FALSE, /* self_rewrite */
1126 FALSE, /* suffix_optional */
1127 FALSE, /* verify_only */
1128 TRUE, /* verify_recipient */
1129 TRUE, /* verify_sender */
1130 FALSE, /* uid_set */
1131 FALSE, /* unseen */
6c1c3d1d
WB		 1132#ifdef EXPERIMENTAL_DSN
1133 FALSE, /* dsn_lasthop */
1134#endif
059ec3d9
PH		 1135
1136 self_freeze, /* self_code */
1137 (uid_t)(-1), /* uid */
1138 (gid_t)(-1), /* gid */
1139
1140 NULL, /* fallback_hostlist */
1141 NULL, /* transport instance */
1142 NULL, /* pass_router */
1143 NULL /* redirect_router */
1144};
1145
181d9bf8
JH		 1146uschar *router_name = NULL;
1147
059ec3d9
PH		 1148ip_address_item *running_interfaces = NULL;
1149BOOL running_in_test_harness = FALSE;
1150
1151/* This is a weird one. The following string gets patched in the binary by the
1152script that sets up a copy of Exim for running in the test harness. It seems
1153that compilers are now clever, and share constant strings if they can.
1154Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1155make use of the end of this string in order to save space. So the patching then
8669f003 1156wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1157onto the end of the string. */
1158
1159uschar *running_status = US">>>running<<<" "\0EXTRA";
1160
1161int runrc = 0;
1162
1163uschar *search_error_message = NULL;
1164BOOL search_find_defer = FALSE;
1165uschar *self_hostname = NULL;
1166uschar *sender_address = NULL;
1167unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1168uschar *sender_address_data = NULL;
059ec3d9
PH		 1169BOOL sender_address_forced = FALSE;
1170uschar *sender_address_unrewritten = NULL;
1171uschar *sender_data = NULL;
1172unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1173uschar *sender_fullhost = NULL;
1174uschar *sender_helo_name = NULL;
1175uschar **sender_host_aliases = &no_aliases;
1176uschar *sender_host_address = NULL;
1177uschar *sender_host_authenticated = NULL;
1178unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1179BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1180uschar *sender_host_name = NULL;
1181int sender_host_port = 0;
1182BOOL sender_host_notsocket = FALSE;
1183BOOL sender_host_unknown = FALSE;
1184uschar *sender_ident = NULL;
1185BOOL sender_local = FALSE;
2fe1a124 1186BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1187uschar *sender_rate = NULL;
1188uschar *sender_rate_limit = NULL;
1189uschar *sender_rate_period = NULL;
059ec3d9
PH		 1190uschar *sender_rcvhost = NULL;
1191BOOL sender_set_untrusted = FALSE;
1192uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1193uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1194address_item *sender_verified_list = NULL;
1195address_item *sender_verified_failed = NULL;
1196int sender_verified_rc = -1;
1197BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1198uschar *sending_ip_address = NULL;
1199int sending_port = -1;
cd59ab18 1200SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1201uschar **sighup_argv = NULL;
1202int smtp_accept_count = 0;
1203BOOL smtp_accept_keepalive = TRUE;
1204int smtp_accept_max = 20;
1205int smtp_accept_max_nonmail= 10;
1206uschar *smtp_accept_max_nonmail_hosts = US"*";
1207int smtp_accept_max_per_connection = 1000;
1208uschar *smtp_accept_max_per_host = NULL;
1209int smtp_accept_queue = 0;
1210int smtp_accept_queue_per_connection = 10;
1211int smtp_accept_reserve = 0;
1212uschar *smtp_active_hostname = NULL;
1213BOOL smtp_authenticated = FALSE;
1f5b4c3d 1214uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1215 "Exim $version_number $tod_full"
1216 "\0<---------------Space to patch smtp_banner->";
1217BOOL smtp_batched_input = FALSE;
1218BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1219int smtp_ch_index = 0;
3ee512ff
PH		 1220uschar *smtp_cmd_argument = NULL;
1221uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1222time_t smtp_connection_start = 0;
1223uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1224int smtp_connect_backlog = 20;
1225double smtp_delay_mail = 0.0;
1226double smtp_delay_rcpt = 0.0;
1227BOOL smtp_enforce_sync = TRUE;
1228FILE *smtp_in = NULL;
1229BOOL smtp_input = FALSE;
1230int smtp_load_reserve = -1;
1231int smtp_mailcmd_count = 0;
1232FILE *smtp_out = NULL;
1233uschar *smtp_etrn_command = NULL;
1234BOOL smtp_etrn_serialize = TRUE;
1235int smtp_max_synprot_errors= 3;
1236int smtp_max_unknown_commands = 3;
8f128379 1237uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1238uschar *smtp_ratelimit_hosts = NULL;
1239uschar *smtp_ratelimit_mail = NULL;
1240uschar *smtp_ratelimit_rcpt = NULL;
1241uschar *smtp_read_error = US"";
1242int smtp_receive_timeout = 5*60;
1243uschar *smtp_reserve_hosts = NULL;
1244BOOL smtp_return_error_details = FALSE;
1245int smtp_rlm_base = 0;
1246double smtp_rlm_factor = 0.0;
1247int smtp_rlm_limit = 0;
1248int smtp_rlm_threshold = INT_MAX;
1249int smtp_rlr_base = 0;
1250double smtp_rlr_factor = 0.0;
1251int smtp_rlr_limit = 0;
1252int smtp_rlr_threshold = INT_MAX;
1253BOOL smtp_use_pipelining = FALSE;
1254BOOL smtp_use_size = FALSE;
8523533c
TK		 1255
1256#ifdef WITH_CONTENT_SCAN
1257uschar *spamd_address = US"127.0.0.1 783";
1258uschar *spam_bar = NULL;
1259uschar *spam_report = NULL;
1260uschar *spam_score = NULL;
1261uschar *spam_score_int = NULL;
1262#endif
1263#ifdef EXPERIMENTAL_SPF
65a7d8c3 1264uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1265uschar *spf_header_comment = NULL;
1266uschar *spf_received = NULL;
1267uschar *spf_result = NULL;
1268uschar *spf_smtp_comment = NULL;
1269#endif
1270
059ec3d9
PH		 1271BOOL split_spool_directory = FALSE;
1272uschar *spool_directory = US SPOOL_DIRECTORY
1273 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1274#ifdef EXPERIMENTAL_SRS
1275uschar *srs_config = NULL;
1276uschar *srs_db_address = NULL;
1277uschar *srs_db_key = NULL;
384152a6
TK		 1278int srs_hashlength = 6;
1279int srs_hashmin = -1;
1280int srs_maxage = 31;
8523533c
TK		 1281uschar *srs_orig_recipient = NULL;
1282uschar *srs_orig_sender = NULL;
1283uschar *srs_recipient = NULL;
384152a6 1284uschar *srs_secrets = NULL;
8523533c 1285uschar *srs_status = NULL;
384152a6
TK		 1286BOOL srs_usehash = TRUE;
1287BOOL srs_usetimestamp = TRUE;
8e669ac1 1288#endif
38a0a95f 1289BOOL strict_acl_vars = FALSE;
059ec3d9 1290int string_datestamp_offset= -1;
f1e5fef5
PP		 1291int string_datestamp_length= 0;
1292int string_datestamp_type = -1;
059ec3d9
PH		 1293BOOL strip_excess_angle_brackets = FALSE;
1294BOOL strip_trailing_dot = FALSE;
1295uschar *submission_domain = NULL;
1296BOOL submission_mode = FALSE;
2fe1a124 1297uschar *submission_name = NULL;
8800895a 1298BOOL suppress_local_fixups = FALSE;
f4ee74ac 1299BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1300BOOL synchronous_delivery = FALSE;
1301BOOL syslog_duplication = TRUE;
1302int syslog_facility = LOG_MAIL;
1303uschar *syslog_processname = US"exim";
1304BOOL syslog_timestamp = TRUE;
1305uschar *system_filter = NULL;
1306
1307uschar *system_filter_directory_transport = NULL;
1308uschar *system_filter_file_transport = NULL;
1309uschar *system_filter_pipe_transport = NULL;
1310uschar *system_filter_reply_transport = NULL;
1311
1312gid_t system_filter_gid = 0;
1313BOOL system_filter_gid_set = FALSE;
79d4bc3d 1314uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1315BOOL system_filter_uid_set = FALSE;
1316BOOL system_filtering = FALSE;
1317
1318BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1319#ifdef USE_TCP_WRAPPERS
1320uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1321#endif
8669f003 1322int test_harness_load_avg = 0;
059ec3d9
PH		 1323int thismessage_size_limit = 0;
1324int timeout_frozen_after = 0;
1325BOOL timestamps_utc = FALSE;
1326
d68218c7
JH		 1327#ifdef EXPERIMENTAL_TPDA
1328int tpda_defer_errno = 0;
1329uschar *tpda_defer_errstr = NULL;
1330uschar *tpda_delivery_ip = NULL;
1331int tpda_delivery_port = 0;
1332uschar *tpda_delivery_fqdn = NULL;
1333uschar *tpda_delivery_local_part= NULL;
1334uschar *tpda_delivery_domain = NULL;
1335uschar *tpda_delivery_confirmation = NULL;
1336#endif
1337
059ec3d9
PH		 1338transport_instance *transports = NULL;
1339
1340transport_instance transport_defaults = {
1341 NULL, /* chain pointer */
1342 NULL, /* name */
1343 NULL, /* info */
1344 NULL, /* private options block pointer */
1345 NULL, /* driver name */
1346 NULL, /* setup entry point */
1347 1, /* batch_max */
1348 NULL, /* batch_id */
1349 NULL, /* home_dir */
1350 NULL, /* current_dir */
1351 TRUE, /* multi-domain */
1352 FALSE, /* overrides_hosts */
1353 100, /* max_addresses */
1354 500, /* connection_max_messages */
1355 FALSE, /* deliver_as_creator */
1356 FALSE, /* disable_logging */
1357 FALSE, /* initgroups */
1358 FALSE, /* uid_set */
1359 FALSE, /* gid_set */
1360 (uid_t)(-1), /* uid */
1361 (gid_t)(-1), /* gid */
1362 NULL, /* expand_uid */
1363 NULL, /* expand_gid */
1364 NULL, /* warn_message */
1365 NULL, /* shadow */
1366 NULL, /* shadow_condition */
1367 NULL, /* filter_command */
1368 NULL, /* add_headers */
1369 NULL, /* remove_headers */
1370 NULL, /* return_path */
1371 NULL, /* debug_string */
1372 NULL, /* message_size_limit */
1373 NULL, /* headers_rewrite */
1374 NULL, /* rewrite_rules */
1375 0, /* rewrite_existflags */
1376 300, /* filter_timeout */
1377 FALSE, /* body_only */
1378 FALSE, /* delivery_date_add */
1379 FALSE, /* envelope_to_add */
1380 FALSE, /* headers_only */
1381 FALSE, /* rcpt_include_affixes */
1382 FALSE, /* return_path_add */
1383 FALSE, /* return_output */
1384 FALSE, /* return_fail_output */
1385 FALSE, /* log_output */
1386 FALSE, /* log_fail_output */
1387 FALSE, /* log_defer_output */
1388 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1389 1 nor 0 so can detect unset */
1390};
1391
1392int transport_count;
181d9bf8 1393uschar *transport_name = NULL;
332f5cf3 1394int transport_newlines;
059ec3d9
PH		 1395uschar **transport_filter_argv = NULL;
1396int transport_filter_timeout;
2e2a30b4 1397BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1398int transport_write_timeout= 0;
1399
1400tree_node *tree_dns_fails = NULL;
1401tree_node *tree_duplicates = NULL;
1402tree_node *tree_nonrecipients = NULL;
1403tree_node *tree_unusable = NULL;
1404
1405BOOL trusted_caller = FALSE;
e2f5dc15 1406BOOL trusted_config = TRUE;
059ec3d9
PH		 1407gid_t *trusted_groups = NULL;
1408uid_t *trusted_users = NULL;
1409uschar *timezone_string = US TIMEZONE_DEFAULT;
1410
1411uschar *unknown_login = NULL;
1412uschar *unknown_username = NULL;
1413uschar *untrusted_set_sender = NULL;
1414
1415/* A regex for matching a "From_" line in an incoming message, in the form
1416
1417 From ph10 Fri Jan 5 12:35 GMT 1996
1418
1419which the "mail" commands send to the MTA (undocumented, of course), or in
1420the form
1421
1422 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1423
1424which is apparently used by some UUCPs, despite it not being in RFC 976.
1425Because of variations in time formats, just match up to the minutes. That
1426should be sufficient. Examples have been seen of time fields like 12:1:03,
1427so just require one digit for hours and minutes. The weekday is also absent
1428in some forms. */
1429
1430uschar *uucp_from_pattern = US
1431 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1432 "(?:" /* Non-extracting bracket */
1433 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1434 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1435 ")" /* End alternation */
1436 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1437
1438uschar *uucp_from_sender = US"$1";
1439
1440uschar *warn_message_file = NULL;
1441uschar *warnmsg_delay = NULL;
1442uschar *warnmsg_recipients = NULL;
1443BOOL write_rejectlog = TRUE;
1444
f45100a3 1445uschar *version_copyright =
a11efec0
PP		 1446 US"Copyright (c) University of Cambridge, 1995 - 2014\n"
1447 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2014";
059ec3d9
PH		 1448uschar *version_date = US"?";
1449uschar *version_cnumber = US"????";
1450uschar *version_string = US"?";
1451
1452int warning_count = 0;
1453
1454/* End of globals.c */
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