TLS: retire obsolete options gnutls_require_{kx,mac,proto)
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
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1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
80fea873 5/* Copyright (c) University of Cambridge 1995 - 2016 */
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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
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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
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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))},
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28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
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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;
2f680c0c 52BOOL opt_perl_taintmode = FALSE;
059ec3d9
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53#endif
54
1a46a8c5
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55#ifdef EXPAND_DLFUNC
56tree_node *dlobj_anchor = NULL;
57#endif
58
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59#ifdef LOOKUP_IBASE
60uschar *ibase_servers = NULL;
61#endif
62
63#ifdef LOOKUP_LDAP
bc19a55b
PP
64uschar *eldap_ca_cert_dir = NULL;
65uschar *eldap_ca_cert_file = NULL;
66uschar *eldap_cert_file = NULL;
67uschar *eldap_cert_key = NULL;
68uschar *eldap_cipher_suite = NULL;
059ec3d9 69uschar *eldap_default_servers = NULL;
bc19a55b 70uschar *eldap_require_cert = NULL;
059ec3d9 71int eldap_version = -1;
bc19a55b 72BOOL eldap_start_tls = FALSE;
059ec3d9
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73#endif
74
75#ifdef LOOKUP_MYSQL
76uschar *mysql_servers = NULL;
77#endif
78
79#ifdef LOOKUP_ORACLE
80uschar *oracle_servers = NULL;
81#endif
82
83#ifdef LOOKUP_PGSQL
84uschar *pgsql_servers = NULL;
85#endif
86
de78e2d5 87#ifdef LOOKUP_REDIS
9bdd29ad
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88uschar *redis_servers = NULL;
89#endif
90
31480e42
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91#ifdef LOOKUP_SQLITE
92int sqlite_lock_timeout = 5;
93#endif
94
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95#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
96BOOL move_frozen_messages = FALSE;
97#endif
98
99/* These variables are outside the #ifdef because it keeps the code less
100cluttered in several places (e.g. during logging) if we can always refer to
101them. Also, the tls_ variables are now always visible. */
102
817d9f57
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103tls_support tls_in = {
104 -1, /* tls_active */
105 0, /* tls_bits */
106 FALSE,/* tls_certificate_verified */
85098ee7
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107#ifdef EXPERIMENTAL_DANE
108 FALSE,/* dane_verified */
594706ea 109 0, /* tlsa_usage */
85098ee7 110#endif
817d9f57
JH
111 NULL, /* tls_cipher */
112 FALSE,/* tls_on_connect */
113 NULL, /* tls_on_connect_ports */
9d1c15ef
JH
114 NULL, /* tls_ourcert */
115 NULL, /* tls_peercert */
817d9f57 116 NULL, /* tls_peerdn */
44662487
JH
117 NULL, /* tls_sni */
118 0 /* tls_ocsp */
817d9f57
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119};
120tls_support tls_out = {
121 -1, /* tls_active */
122 0, /* tls_bits */
123 FALSE,/* tls_certificate_verified */
85098ee7
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124#ifdef EXPERIMENTAL_DANE
125 FALSE,/* dane_verified */
594706ea 126 0, /* tlsa_usage */
85098ee7 127#endif
817d9f57
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128 NULL, /* tls_cipher */
129 FALSE,/* tls_on_connect */
130 NULL, /* tls_on_connect_ports */
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131 NULL, /* tls_ourcert */
132 NULL, /* tls_peercert */
817d9f57 133 NULL, /* tls_peerdn */
44662487
JH
134 NULL, /* tls_sni */
135 0 /* tls_ocsp */
817d9f57
JH
136};
137
6c1c3d1d
WB
138uschar *dsn_envid = NULL;
139int dsn_ret = 0;
140const pcre *regex_DSN = NULL;
141BOOL smtp_use_dsn = FALSE;
142uschar *dsn_advertise_hosts = NULL;
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143
144#ifdef SUPPORT_TLS
e6060e2c 145BOOL gnutls_compat_mode = FALSE;
2519e60d 146BOOL gnutls_allow_auto_pkcs11 = FALSE;
77bb000f 147uschar *openssl_options = NULL;
059ec3d9 148const pcre *regex_STARTTLS = NULL;
23f3dc67 149uschar *tls_advertise_hosts = US"*";
059ec3d9
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150uschar *tls_certificate = NULL;
151uschar *tls_crl = NULL;
3375e053
PP
152/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
153that's the interop problem which has been observed: GnuTLS suggesting a higher
154bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
155int tls_dh_max_bits = 2236;
059ec3d9 156uschar *tls_dhparam = NULL;
10ca4f1c 157uschar *tls_eccurve = US"prime256v1";
23f3dc67 158# ifndef DISABLE_OCSP
3f7eeb86 159uschar *tls_ocsp_file = NULL;
23f3dc67 160# endif
059ec3d9
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161BOOL tls_offered = FALSE;
162uschar *tls_privatekey = NULL;
163BOOL tls_remember_esmtp = FALSE;
164uschar *tls_require_ciphers = NULL;
165uschar *tls_try_verify_hosts = NULL;
0e0f3f56 166uschar *tls_verify_certificates= US"system";
059ec3d9 167uschar *tls_verify_hosts = NULL;
23f3dc67
JH
168#else /*!SUPPORT_TLS*/
169uschar *tls_advertise_hosts = NULL;
059ec3d9
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170#endif
171
8ccd00b1 172#ifndef DISABLE_PRDR
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173/* Per Recipient Data Response variables */
174BOOL prdr_enable = FALSE;
175BOOL prdr_requested = FALSE;
176const pcre *regex_PRDR = NULL;
177#endif
059ec3d9 178
8c5d388a 179#ifdef SUPPORT_I18N
7ade712c
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180const pcre *regex_UTF8 = NULL;
181#endif
182
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183/* Input-reading functions for messages, so we can use special ones for
184incoming TCP/IP. The defaults use stdin. We never need these for any
185stand-alone tests. */
186
187#ifndef STAND_ALONE
188int (*receive_getc)(void) = stdin_getc;
189int (*receive_ungetc)(int) = stdin_ungetc;
190int (*receive_feof)(void) = stdin_feof;
191int (*receive_ferror)(void) = stdin_ferror;
58eb016e 192BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
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193#endif
194
195
196/* List of per-address expansion variables for clearing and saving/restoring
197when verifying one address while routing/verifying another. We have to have
198the size explicit, because it is referenced from more than one module. */
199
55414b25
JH
200const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
201 CUSS &deliver_address_data,
202 CUSS &deliver_domain,
203 CUSS &deliver_domain_data,
204 CUSS &deliver_domain_orig,
205 CUSS &deliver_domain_parent,
206 CUSS &deliver_localpart,
207 CUSS &deliver_localpart_data,
208 CUSS &deliver_localpart_orig,
209 CUSS &deliver_localpart_parent,
210 CUSS &deliver_localpart_prefix,
211 CUSS &deliver_localpart_suffix,
212 CUSS (uschar **)(&deliver_recipients),
213 CUSS &deliver_host,
214 CUSS &deliver_home,
215 CUSS &address_file,
216 CUSS &address_pipe,
217 CUSS &self_hostname,
059ec3d9
PH
218 NULL };
219
220int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
221
222/* General global variables */
223
71fafd95 224header_line *acl_added_headers = NULL;
059ec3d9 225tree_node *acl_anchor = NULL;
525239c1
JH
226uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
227 NULL, NULL, NULL, NULL};
228int acl_narg = 0;
8f128379 229
059ec3d9 230uschar *acl_not_smtp = NULL;
54cdb463
PH
231#ifdef WITH_CONTENT_SCAN
232uschar *acl_not_smtp_mime = NULL;
233#endif
45b91596 234uschar *acl_not_smtp_start = NULL;
e7568d51 235uschar *acl_removed_headers = NULL;
059ec3d9
PH
236uschar *acl_smtp_auth = NULL;
237uschar *acl_smtp_connect = NULL;
238uschar *acl_smtp_data = NULL;
8ccd00b1 239#ifndef DISABLE_PRDR
ad07e9ad 240uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 241#endif
80a47a2c
TK
242#ifndef DISABLE_DKIM
243uschar *acl_smtp_dkim = NULL;
244#endif
059ec3d9
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245uschar *acl_smtp_etrn = NULL;
246uschar *acl_smtp_expn = NULL;
247uschar *acl_smtp_helo = NULL;
248uschar *acl_smtp_mail = NULL;
249uschar *acl_smtp_mailauth = NULL;
8523533c
TK
250#ifdef WITH_CONTENT_SCAN
251uschar *acl_smtp_mime = NULL;
252#endif
8f128379 253uschar *acl_smtp_notquit = NULL;
059ec3d9
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254uschar *acl_smtp_predata = NULL;
255uschar *acl_smtp_quit = NULL;
256uschar *acl_smtp_rcpt = NULL;
257uschar *acl_smtp_starttls = NULL;
258uschar *acl_smtp_vrfy = NULL;
8f128379 259
059ec3d9 260BOOL acl_temp_details = FALSE;
38a0a95f
PH
261tree_node *acl_var_c = NULL;
262tree_node *acl_var_m = NULL;
059ec3d9 263uschar *acl_verify_message = NULL;
059ec3d9
PH
264string_item *acl_warn_logged = NULL;
265
266/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
267error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
268
269uschar *acl_wherenames[] = { US"RCPT",
270 US"MAIL",
271 US"PREDATA",
8523533c 272 US"MIME",
80a47a2c 273 US"DKIM",
059ec3d9 274 US"DATA",
8ccd00b1 275#ifndef DISABLE_PRDR
fd98a5c6
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276 US"PRDR",
277#endif
059ec3d9
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278 US"non-SMTP",
279 US"AUTH",
280 US"connection",
281 US"ETRN",
282 US"EXPN",
283 US"EHLO or HELO",
284 US"MAILAUTH",
45b91596 285 US"non-SMTP-start",
8f128379 286 US"NOTQUIT",
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287 US"QUIT",
288 US"STARTTLS",
723c72e6 289 US"VRFY",
faa05a93
JH
290 US"delivery",
291 US"unknown"
059ec3d9
PH
292 };
293
a5bd321b
PH
294uschar *acl_wherecodes[] = { US"550", /* RCPT */
295 US"550", /* MAIL */
296 US"550", /* PREDATA */
297 US"550", /* MIME */
80a47a2c 298 US"550", /* DKIM */
a5bd321b 299 US"550", /* DATA */
8ccd00b1 300#ifndef DISABLE_PRDR
fd98a5c6
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301 US"550", /* RCPT PRDR */
302#endif
a5bd321b
PH
303 US"0", /* not SMTP; not relevant */
304 US"503", /* AUTH */
305 US"550", /* connect */
306 US"458", /* ETRN */
307 US"550", /* EXPN */
308 US"550", /* HELO/EHLO */
309 US"0", /* MAILAUTH; not relevant */
310 US"0", /* not SMTP; not relevant */
8f128379 311 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH
312 US"0", /* QUIT; not relevant */
313 US"550", /* STARTTLS */
723c72e6 314 US"252", /* VRFY */
faa05a93 315 US"0", /* delivery; not relevant */
723c72e6 316 US"0" /* unknown; not relevant */
059ec3d9 317 };
8e669ac1 318
69358f02
PH
319BOOL active_local_from_check = FALSE;
320BOOL active_local_sender_retain = FALSE;
9cbad13b 321BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
bc3c7bb7 322uschar *add_environment = NULL;
059ec3d9
PH
323address_item *addr_duplicate = NULL;
324
325address_item address_defaults = {
326 NULL, /* next */
327 NULL, /* parent */
328 NULL, /* first */
329 NULL, /* dupof */
330 NULL, /* start_router */
331 NULL, /* router */
332 NULL, /* transport */
333 NULL, /* host_list */
334 NULL, /* host_used */
335 NULL, /* fallback_hosts */
336 NULL, /* reply */
337 NULL, /* retries */
338 NULL, /* address */
339 NULL, /* unique */
340 NULL, /* cc_local_part */
341 NULL, /* lc_local_part */
342 NULL, /* local_part */
343 NULL, /* prefix */
344 NULL, /* suffix */
345 NULL, /* domain */
346 NULL, /* address_retry_key */
347 NULL, /* domain_retry_key */
348 NULL, /* current_dir */
349 NULL, /* home_dir */
350 NULL, /* message */
351 NULL, /* user_message */
352 NULL, /* onetime_parent */
353 NULL, /* pipe_expandn */
354 NULL, /* return_filename */
355 NULL, /* self_hostname */
356 NULL, /* shadow_message */
895fbaf2 357#ifdef SUPPORT_TLS
059ec3d9 358 NULL, /* cipher */
9d1c15ef
JH
359 NULL, /* ourcert */
360 NULL, /* peercert */
059ec3d9 361 NULL, /* peerdn */
018058b2 362 OCSP_NOT_REQ, /* ocsp */
895fbaf2
JH
363#endif
364#ifdef EXPERIMENTAL_DSN_INFO
365 NULL, /* smtp_greeting */
366 NULL, /* helo_response */
367#endif
018c60d7
JH
368 NULL, /* authenticator */
369 NULL, /* auth_id */
370 NULL, /* auth_sndr */
6c1c3d1d
WB
371 NULL, /* dsn_orcpt */
372 0, /* dsn_flags */
373 0, /* dsn_aware */
059ec3d9
PH
374 (uid_t)(-1), /* uid */
375 (gid_t)(-1), /* gid */
376 0, /* flags */
377 { 0 }, /* domain_cache - any larger array should be zeroed */
378 { 0 }, /* localpart_cache - ditto */
379 -1, /* mode */
380 0, /* more_errno */
381 ERRNO_UNKNOWNERROR, /* basic_errno */
382 0, /* child_count */
383 -1, /* return_file */
384 SPECIAL_NONE, /* special_action */
385 DEFER, /* transport_return */
386 { /* fields that are propagated to children */
387 NULL, /* address_data */
388 NULL, /* domain_data */
389 NULL, /* localpart_data */
390 NULL, /* errors_address */
391 NULL, /* extra_headers */
392 NULL, /* remove_headers */
384152a6
TK
393#ifdef EXPERIMENTAL_SRS
394 NULL, /* srs_sender */
395#endif
8c5d388a 396#ifdef SUPPORT_I18N
7ade712c
JH
397 FALSE, /* utf8 */
398#endif
059ec3d9
PH
399 }
400};
401
402uschar *address_file = NULL;
403uschar *address_pipe = NULL;
404BOOL address_test_mode = FALSE;
405tree_node *addresslist_anchor = NULL;
406int addresslist_count = 0;
407gid_t *admin_groups = NULL;
408BOOL admin_user = FALSE;
c46782ef 409BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH
410BOOL allow_domain_literals = FALSE;
411BOOL allow_mx_to_ip = FALSE;
412BOOL allow_unqualified_recipient = TRUE; /* For local messages */
413BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
414BOOL allow_utf8_domains = FALSE;
2d07a215 415uschar *authenticated_fail_id = NULL;
059ec3d9
PH
416uschar *authenticated_id = NULL;
417uschar *authenticated_sender = NULL;
418BOOL authentication_failed = FALSE;
419auth_instance *auths = NULL;
420uschar *auth_advertise_hosts = US"*";
421auth_instance auth_defaults = {
422 NULL, /* chain pointer */
423 NULL, /* name */
424 NULL, /* info */
425 NULL, /* private options block pointer */
426 NULL, /* driver_name */
427 NULL, /* advertise_condition */
6c512171 428 NULL, /* client_condition */
059ec3d9
PH
429 NULL, /* public_name */
430 NULL, /* set_id */
c8e2fc1e 431 NULL, /* set_client_id */
059ec3d9
PH
432 NULL, /* server_mail_auth_condition */
433 NULL, /* server_debug_string */
16ff981e 434 NULL, /* server_condition */
059ec3d9
PH
435 FALSE, /* client */
436 FALSE, /* server */
437 FALSE /* advertised */
438};
439
440uschar *auth_defer_msg = US"reason not recorded";
441uschar *auth_defer_user_msg = US"";
f78eb7c6 442uschar *auth_vars[AUTH_VARS];
059ec3d9 443int auto_thaw = 0;
8523533c 444#ifdef WITH_CONTENT_SCAN
9e949f00 445BOOL av_failed = FALSE;
8523533c
TK
446uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
447#endif
059ec3d9
PH
448
449BOOL background_daemon = TRUE;
9a799bc0
PH
450
451#if BASE_62 == 62
059ec3d9
PH
452uschar *base62_chars=
453 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH
454#else
455uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
456#endif
457
059ec3d9
PH
458uschar *bi_command = NULL;
459uschar *big_buffer = NULL;
460int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK
461#ifdef EXPERIMENTAL_BRIGHTMAIL
462uschar *bmi_alt_location = NULL;
463uschar *bmi_base64_tracker_verdict = NULL;
464uschar *bmi_base64_verdict = NULL;
465uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
466int bmi_deliver = 1;
467int bmi_run = 0;
468uschar *bmi_verdicts = NULL;
469#endif
939c3e34 470int body_8bitmime = 0;
059ec3d9
PH
471int body_linecount = 0;
472int body_zerocount = 0;
473uschar *bounce_message_file = NULL;
474uschar *bounce_message_text = NULL;
475uschar *bounce_recipient = NULL;
476BOOL bounce_return_body = TRUE;
62b7cd08 477int bounce_return_linesize_limit = 998;
059ec3d9
PH
478BOOL bounce_return_message = TRUE;
479int bounce_return_size_limit = 100*1024;
480uschar *bounce_sender_authentication = NULL;
481int bsmtp_transaction_linecount = 0;
482
055e2cb4 483uschar *callout_address = NULL;
059ec3d9
PH
484int callout_cache_domain_positive_expire = 7*24*60*60;
485int callout_cache_domain_negative_expire = 3*60*60;
486int callout_cache_positive_expire = 24*60*60;
487int callout_cache_negative_expire = 2*60*60;
488uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 489uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH
490int check_log_inodes = 0;
491int check_log_space = 0;
a0d6ba8a 492BOOL check_rfc2047_length = TRUE;
059ec3d9
PH
493int check_spool_inodes = 0;
494int check_spool_space = 0;
6f123593
JH
495uschar *client_authenticator = NULL;
496uschar *client_authenticated_id = NULL;
c8e2fc1e 497uschar *client_authenticated_sender = NULL;
059ec3d9
PH
498int clmacro_count = 0;
499uschar *clmacros[MAX_CLMACROS];
500BOOL config_changed = FALSE;
501FILE *config_file = NULL;
502uschar *config_filename = NULL;
503int config_lineno = 0;
35edf2ff
PH
504#ifdef CONFIGURE_GROUP
505gid_t config_gid = CONFIGURE_GROUP;
506#endif
059ec3d9
PH
507uschar *config_main_filelist = US CONFIGURE_FILE
508 "\0<-----------Space to patch configure_filename->";
509uschar *config_main_filename = NULL;
98b8312f 510uschar *config_main_directory = NULL;
059ec3d9
PH
511
512#ifdef CONFIGURE_OWNER
513uid_t config_uid = CONFIGURE_OWNER;
514#endif
515
516int connection_max_messages= -1;
517uschar *continue_hostname = NULL;
518uschar *continue_host_address = NULL;
519BOOL continue_more = FALSE;
520int continue_sequence = 1;
521uschar *continue_transport = NULL;
522
e5a9dba6 523uschar *csa_status = NULL;
5032d1cf
JH
524cut_t cutthrough = {
525 FALSE, /* delivery: when to attempt */
526 -1, /* fd: open connection */
527 0, /* nrcpt: number of addresses */
528};
e5a9dba6 529
059ec3d9
PH
530BOOL daemon_listen = FALSE;
531uschar *daemon_smtp_port = US"smtp";
4aee0225
PH
532int daemon_startup_retries = 9;
533int daemon_startup_sleep = 30;
6a8f9482
TK
534
535#ifdef EXPERIMENTAL_DCC
536BOOL dcc_direct_add_header = FALSE;
537uschar *dcc_header = NULL;
538uschar *dcc_result = NULL;
539uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
540uschar *dccifd_options = US"header";
541#endif
542
3d235903 543BOOL debug_daemon = FALSE;
059ec3d9
PH
544int debug_fd = -1;
545FILE *debug_file = NULL;
6c6d6e48
TF
546int debug_notall[] = {
547 Di_memory,
548 -1
059ec3d9 549};
6c6d6e48
TF
550bit_table debug_options[] = { /* must be in alphabetical order */
551 BIT_TABLE(D, acl),
552 BIT_TABLE(D, all),
553 BIT_TABLE(D, auth),
554 BIT_TABLE(D, deliver),
555 BIT_TABLE(D, dns),
556 BIT_TABLE(D, dnsbl),
557 BIT_TABLE(D, exec),
558 BIT_TABLE(D, expand),
559 BIT_TABLE(D, filter),
560 BIT_TABLE(D, hints_lookup),
561 BIT_TABLE(D, host_lookup),
562 BIT_TABLE(D, ident),
563 BIT_TABLE(D, interface),
564 BIT_TABLE(D, lists),
565 BIT_TABLE(D, load),
566 BIT_TABLE(D, local_scan),
567 BIT_TABLE(D, lookup),
568 BIT_TABLE(D, memory),
569 BIT_TABLE(D, pid),
570 BIT_TABLE(D, process_info),
571 BIT_TABLE(D, queue_run),
572 BIT_TABLE(D, receive),
573 BIT_TABLE(D, resolver),
574 BIT_TABLE(D, retry),
575 BIT_TABLE(D, rewrite),
576 BIT_TABLE(D, route),
577 BIT_TABLE(D, timestamp),
578 BIT_TABLE(D, tls),
579 BIT_TABLE(D, transport),
580 BIT_TABLE(D, uid),
581 BIT_TABLE(D, verify),
582};
583int debug_options_count = nelem(debug_options);
584
059ec3d9
PH
585unsigned int debug_selector = 0;
586int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH
587uschar *delay_warning_condition=
588 US"${if or {"
e85a7ad5 589 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH
590 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
591 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
592 "} {no}{yes}}";
059ec3d9
PH
593BOOL delivery_date_remove = TRUE;
594uschar *deliver_address_data = NULL;
595int deliver_datafile = -1;
55414b25 596const uschar *deliver_domain = NULL;
059ec3d9 597uschar *deliver_domain_data = NULL;
55414b25
JH
598const uschar *deliver_domain_orig = NULL;
599const uschar *deliver_domain_parent = NULL;
059ec3d9
PH
600BOOL deliver_drop_privilege = FALSE;
601BOOL deliver_firsttime = FALSE;
602BOOL deliver_force = FALSE;
603BOOL deliver_freeze = FALSE;
19050083 604time_t deliver_frozen_at = 0;
059ec3d9 605uschar *deliver_home = NULL;
55414b25
JH
606const uschar *deliver_host = NULL;
607const uschar *deliver_host_address = NULL;
a7538db1 608int deliver_host_port = 0;
059ec3d9
PH
609uschar *deliver_in_buffer = NULL;
610ino_t deliver_inode = 0;
611uschar *deliver_localpart = NULL;
612uschar *deliver_localpart_data = NULL;
613uschar *deliver_localpart_orig = NULL;
614uschar *deliver_localpart_parent = NULL;
615uschar *deliver_localpart_prefix = NULL;
616uschar *deliver_localpart_suffix = NULL;
617BOOL deliver_force_thaw = FALSE;
618BOOL deliver_manual_thaw = FALSE;
619uschar *deliver_out_buffer = NULL;
620int deliver_queue_load_max = -1;
621address_item *deliver_recipients = NULL;
622uschar *deliver_selectstring = NULL;
623BOOL deliver_selectstring_regex = FALSE;
624uschar *deliver_selectstring_sender = NULL;
625BOOL deliver_selectstring_sender_regex = FALSE;
4c590bd1 626BOOL disable_callout_flush = FALSE;
047bdd8c 627BOOL disable_delay_flush = FALSE;
54fc8428
PH
628#ifdef ENABLE_DISABLE_FSYNC
629BOOL disable_fsync = FALSE;
630#endif
7e66e54d 631BOOL disable_ipv6 = FALSE;
059ec3d9
PH
632BOOL disable_logging = FALSE;
633
80a47a2c 634#ifndef DISABLE_DKIM
abe1010c 635BOOL dkim_collect_input = FALSE;
2df588c9 636uschar *dkim_cur_signer = NULL;
abe1010c
JH
637BOOL dkim_disable_verify = FALSE;
638int dkim_key_length = 0;
9e5d6b55 639uschar *dkim_signers = NULL;
f7572e5a
TK
640uschar *dkim_signing_domain = NULL;
641uschar *dkim_signing_selector = NULL;
9e5d6b55 642uschar *dkim_verify_signers = US"$dkim_signers";
f7572e5a 643#endif
4840604e 644#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 645BOOL dmarc_has_been_checked = FALSE;
4840604e 646uschar *dmarc_ar_header = NULL;
8c8b8274 647uschar *dmarc_domain_policy = NULL;
4840604e
TL
648uschar *dmarc_forensic_sender = NULL;
649uschar *dmarc_history_file = NULL;
650uschar *dmarc_status = NULL;
651uschar *dmarc_status_text = NULL;
652uschar *dmarc_tld_file = NULL;
653uschar *dmarc_used_domain = NULL;
654BOOL dmarc_disable_verify = FALSE;
655BOOL dmarc_enable_forensic = FALSE;
656#endif
f7572e5a 657
059ec3d9 658uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH
659int dns_csa_search_limit = 5;
660BOOL dns_csa_use_reverse = TRUE;
e682570f
TL
661#ifdef EXPERIMENTAL_DANE
662int dns_dane_ok = -1;
663#endif
059ec3d9
PH
664uschar *dns_ipv4_lookup = NULL;
665int dns_retrans = 0;
666int dns_retry = 0;
0fbd9bff 667int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 668uschar *dns_trust_aa = NULL;
e97d1f08 669int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 670uschar *dnslist_domain = NULL;
93655c46 671uschar *dnslist_matched = NULL;
059ec3d9
PH
672uschar *dnslist_text = NULL;
673uschar *dnslist_value = NULL;
674tree_node *domainlist_anchor = NULL;
675int domainlist_count = 0;
676BOOL dont_deliver = FALSE;
677BOOL dot_ends = TRUE;
678BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 679uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH
680
681BOOL enable_dollar_recipients = FALSE;
682BOOL envelope_to_remove = TRUE;
683int errno_quota = ERRNO_QUOTA;
684uschar *errors_copy = NULL;
685int error_handling = ERRORS_SENDER;
686uschar *errors_reply_to = NULL;
687int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 688#ifndef DISABLE_EVENT
723fe533
JH
689uschar *event_action = NULL; /* expansion for delivery events */
690uschar *event_data = NULL; /* auxilary data variable for event */
691int event_defer_errno = 0;
55414b25 692const uschar *event_name = NULL; /* event name variable */
723fe533
JH
693#endif
694
059ec3d9
PH
695
696gid_t exim_gid = EXIM_GID;
697BOOL exim_gid_set = TRUE; /* This gid is always set */
698uschar *exim_path = US BIN_DIRECTORY "/exim"
699 "\0<---------------Space to patch exim_path->";
700uid_t exim_uid = EXIM_UID;
701BOOL exim_uid_set = TRUE; /* This uid is always set */
702int expand_forbid = 0;
703int expand_nlength[EXPAND_MAXN+1];
704int expand_nmax = -1;
705uschar *expand_nstring[EXPAND_MAXN+1];
706BOOL expand_string_forcedfail = FALSE;
707uschar *expand_string_message;
708BOOL extract_addresses_remove_arguments = TRUE;
709uschar *extra_local_interfaces = NULL;
710
29aba418 711int fake_response = OK;
0e22dfd1
PH
712uschar *fake_response_text = US"Your message has been rejected but is "
713 "being kept for evaluation.\nIf it was a "
714 "legitimate message, it may still be "
715 "delivered to the target recipient(s).";
059ec3d9
PH
716int filter_n[FILTER_VARIABLE_COUNT];
717BOOL filter_running = FALSE;
718int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH
719int filter_test = FTEST_NONE;
720uschar *filter_test_sfile = NULL;
721uschar *filter_test_ufile = NULL;
059ec3d9
PH
722uschar *filter_thisaddress = NULL;
723int finduser_retries = 0;
724uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
725uschar *freeze_tell = NULL;
6a3f1455 726uschar *freeze_tell_config = NULL;
059ec3d9
PH
727uschar *fudged_queue_times = US"";
728
729uschar *gecos_name = NULL;
730uschar *gecos_pattern = NULL;
731rewrite_rule *global_rewrite_rules = NULL;
732
733uschar *headers_charset = US HEADERS_CHARSET;
734int header_insert_maxlen = 64 * 1024;
735header_line *header_last = NULL;
736header_line *header_list = NULL;
737int header_maxsize = HEADER_MAXSIZE;
738int header_line_maxsize = 0;
739
740header_name header_names[] = {
741 { US"bcc", 3, TRUE, htype_bcc },
742 { US"cc", 2, TRUE, htype_cc },
743 { US"date", 4, TRUE, htype_date },
744 { US"delivery-date", 13, FALSE, htype_delivery_date },
745 { US"envelope-to", 11, FALSE, htype_envelope_to },
746 { US"from", 4, TRUE, htype_from },
747 { US"message-id", 10, TRUE, htype_id },
748 { US"received", 8, FALSE, htype_received },
749 { US"reply-to", 8, FALSE, htype_reply_to },
750 { US"return-path", 11, FALSE, htype_return_path },
751 { US"sender", 6, TRUE, htype_sender },
752 { US"subject", 7, FALSE, htype_subject },
753 { US"to", 2, TRUE, htype_to }
754};
755
756int header_names_size = sizeof(header_names)/sizeof(header_name);
757
758BOOL header_rewritten = FALSE;
759uschar *helo_accept_junk_hosts = NULL;
760uschar *helo_allow_chars = US"";
761uschar *helo_lookup_domains = US"@ : @[]";
762uschar *helo_try_verify_hosts = NULL;
763BOOL helo_verified = FALSE;
d7b47fd0 764BOOL helo_verify_failed = FALSE;
059ec3d9 765uschar *helo_verify_hosts = NULL;
1ba28e2b 766const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH
767uschar *hold_domains = NULL;
768BOOL host_checking = FALSE;
769BOOL host_checking_callout = FALSE;
770uschar *host_data = NULL;
771BOOL host_find_failed_syntax= FALSE;
772uschar *host_lookup = NULL;
b08b24c8 773BOOL host_lookup_deferred = FALSE;
059ec3d9
PH
774BOOL host_lookup_failed = FALSE;
775uschar *host_lookup_order = US"bydns:byaddr";
776uschar *host_lookup_msg = US"";
777int host_number = 0;
778uschar *host_number_string = NULL;
779uschar *host_reject_connection = NULL;
780tree_node *hostlist_anchor = NULL;
781int hostlist_count = 0;
782uschar *hosts_treat_as_local = NULL;
783uschar *hosts_connection_nolog = NULL;
784
785int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
786BOOL ignore_fromline_local = FALSE;
787uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP
788BOOL inetd_wait_mode = FALSE;
789int inetd_wait_timeout = -1;
3615fa9a 790uschar *initial_cwd = NULL;
059ec3d9
PH
791uschar *interface_address = NULL;
792int interface_port = -1;
793BOOL is_inetd = FALSE;
0ce9abe6 794uschar *iterate_item = NULL;
059ec3d9
PH
795
796int journal_fd = -1;
797
bc3c7bb7
HSHR
798uschar *keep_environment = NULL;
799
059ec3d9
PH
800int keep_malformed = 4*24*60*60; /* 4 days */
801
802uschar *eldap_dn = NULL;
803int load_average = -2;
804BOOL local_error_message = FALSE;
805BOOL local_from_check = TRUE;
806uschar *local_from_prefix = NULL;
807uschar *local_from_suffix = NULL;
808
809#if HAVE_IPV6
810uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
811#else
812uschar *local_interfaces = US"0.0.0.0";
813#endif
814
815uschar *local_scan_data = NULL;
816int local_scan_timeout = 5*60;
817BOOL local_sender_retain = FALSE;
818gid_t local_user_gid = (gid_t)(-1);
819uid_t local_user_uid = (uid_t)(-1);
820
821tree_node *localpartlist_anchor= NULL;
822int localpartlist_count = 0;
823uschar *log_buffer = NULL;
6c6d6e48
TF
824
825int log_default[] = { /* for initializing log_selector */
826 Li_acl_warn_skipped,
827 Li_connection_reject,
828 Li_delay_delivery,
829 Li_dnslist_defer,
830 Li_etrn,
831 Li_host_lookup_failed,
832 Li_lost_incoming_connection,
ac881e27 833 Li_outgoing_interface, /* see d_log_interface in deliver.c */
6c6d6e48
TF
834 Li_queue_run,
835 Li_rejected_header,
836 Li_retry_defer,
837 Li_sender_verify_fail,
838 Li_size_reject,
839 Li_skip_delivery,
840 Li_smtp_confirmation,
841 Li_tls_certificate_verified,
842 Li_tls_cipher,
843 -1
844};
845
059ec3d9
PH
846uschar *log_file_path = US LOG_FILE_PATH
847 "\0<--------------Space to patch log_file_path->";
848
6c6d6e48
TF
849int log_notall[] = {
850 -1
851};
852bit_table log_options[] = { /* must be in alphabetical order */
853 BIT_TABLE(L, 8bitmime),
854 BIT_TABLE(L, acl_warn_skipped),
855 BIT_TABLE(L, address_rewrite),
856 BIT_TABLE(L, all),
857 BIT_TABLE(L, all_parents),
858 BIT_TABLE(L, arguments),
859 BIT_TABLE(L, connection_reject),
860 BIT_TABLE(L, delay_delivery),
861 BIT_TABLE(L, deliver_time),
862 BIT_TABLE(L, delivery_size),
863 BIT_TABLE(L, dnslist_defer),
fc16abb4 864 BIT_TABLE(L, dnssec),
6c6d6e48
TF
865 BIT_TABLE(L, etrn),
866 BIT_TABLE(L, host_lookup_failed),
867 BIT_TABLE(L, ident_timeout),
868 BIT_TABLE(L, incoming_interface),
869 BIT_TABLE(L, incoming_port),
870 BIT_TABLE(L, lost_incoming_connection),
ac881e27 871 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF
872 BIT_TABLE(L, outgoing_port),
873 BIT_TABLE(L, pid),
e6d2a989 874#if defined(SUPPORT_PROXY) || defined (SUPPORT_SOCKS)
6c6d6e48
TF
875 BIT_TABLE(L, proxy),
876#endif
877 BIT_TABLE(L, queue_run),
878 BIT_TABLE(L, queue_time),
879 BIT_TABLE(L, queue_time_overall),
880 BIT_TABLE(L, received_recipients),
881 BIT_TABLE(L, received_sender),
882 BIT_TABLE(L, rejected_header),
883 { US"rejected_headers", Li_rejected_header },
884 BIT_TABLE(L, retry_defer),
885 BIT_TABLE(L, return_path_on_delivery),
886 BIT_TABLE(L, sender_on_delivery),
887 BIT_TABLE(L, sender_verify_fail),
888 BIT_TABLE(L, size_reject),
889 BIT_TABLE(L, skip_delivery),
890 BIT_TABLE(L, smtp_confirmation),
891 BIT_TABLE(L, smtp_connection),
892 BIT_TABLE(L, smtp_incomplete_transaction),
893 BIT_TABLE(L, smtp_mailauth),
894 BIT_TABLE(L, smtp_no_mail),
895 BIT_TABLE(L, smtp_protocol_error),
896 BIT_TABLE(L, smtp_syntax_error),
897 BIT_TABLE(L, subject),
898 BIT_TABLE(L, tls_certificate_verified),
899 BIT_TABLE(L, tls_cipher),
900 BIT_TABLE(L, tls_peerdn),
901 BIT_TABLE(L, tls_sni),
902 BIT_TABLE(L, unknown_in_list),
059ec3d9 903};
6c6d6e48 904int log_options_count = nelem(log_options);
059ec3d9 905
6ea85e9a 906int log_reject_target = 0;
6c6d6e48 907unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH
908uschar *log_selector_string = NULL;
909FILE *log_stderr = NULL;
910BOOL log_testing_mode = FALSE;
911BOOL log_timezone = FALSE;
912uschar *login_sender_address = NULL;
4e0983dc 913uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH
914int lookup_open_max = 25;
915uschar *lookup_value = NULL;
916
917macro_item *macros = NULL;
918uschar *mailstore_basename = NULL;
8523533c
TK
919#ifdef WITH_CONTENT_SCAN
920uschar *malware_name = NULL; /* Virus Name */
921#endif
d677b2f2 922int max_received_linelength= 0;
059ec3d9
PH
923int max_username_length = 0;
924int message_age = 0;
925uschar *message_body = NULL;
926uschar *message_body_end = NULL;
ddea74fa 927BOOL message_body_newlines = FALSE;
059ec3d9
PH
928int message_body_size = 0;
929int message_body_visible = 500;
930int message_ended = END_NOTSTARTED;
931uschar *message_headers = NULL;
932uschar *message_id;
933uschar *message_id_domain = NULL;
934uschar *message_id_text = NULL;
935struct timeval message_id_tv = { 0, 0 };
936uschar message_id_option[MESSAGE_ID_LENGTH + 3];
937uschar *message_id_external;
938int message_linecount = 0;
939BOOL message_logs = TRUE;
940int message_size = 0;
941uschar *message_size_limit = US"50M";
8c5d388a 942#ifdef SUPPORT_I18N
eb02f5df 943BOOL message_smtputf8 = FALSE;
3c8b3577 944int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 945#endif
059ec3d9
PH
946uschar message_subdir[2] = { 0, 0 };
947uschar *message_reference = NULL;
8523533c
TK
948
949/* MIME ACL expandables */
950#ifdef WITH_CONTENT_SCAN
f7b63901 951int mime_anomaly_level = 0;
1ba28e2b 952const uschar *mime_anomaly_text = NULL;
8523533c
TK
953uschar *mime_boundary = NULL;
954uschar *mime_charset = NULL;
955uschar *mime_content_description = NULL;
956uschar *mime_content_disposition = NULL;
957uschar *mime_content_id = NULL;
958unsigned int mime_content_size = 0;
959uschar *mime_content_transfer_encoding = NULL;
960uschar *mime_content_type = NULL;
961uschar *mime_decoded_filename = NULL;
962uschar *mime_filename = NULL;
963int mime_is_multipart = 0;
964int mime_is_coverletter = 0;
965int mime_is_rfc822 = 0;
966int mime_part_count = -1;
967#endif
968
059ec3d9
PH
969BOOL mua_wrapper = FALSE;
970
971uid_t *never_users = NULL;
8523533c
TK
972#ifdef WITH_CONTENT_SCAN
973BOOL no_mbox_unspool = FALSE;
974#endif
059ec3d9
PH
975BOOL no_multiline_responses = FALSE;
976
977uid_t original_euid;
978gid_t originator_gid;
979uschar *originator_login = NULL;
980uschar *originator_name = NULL;
981uid_t originator_uid;
982uschar *override_local_interfaces = NULL;
983uschar *override_pid_file_path = NULL;
984
985BOOL parse_allow_group = FALSE;
986BOOL parse_found_group = FALSE;
987uschar *percent_hack_domains = NULL;
988uschar *pid_file_path = US PID_FILE_PATH
989 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 990BOOL pipelining_enable = TRUE;
059ec3d9
PH
991uschar *pipelining_advertise_hosts = US"*";
992BOOL preserve_message_logs = FALSE;
993uschar *primary_hostname = NULL;
994BOOL print_topbitchars = FALSE;
995uschar process_info[PROCESS_INFO_SIZE];
921b12ca 996int process_info_len = 0;
059ec3d9
PH
997uschar *process_log_path = NULL;
998BOOL prod_requires_admin = TRUE;
a3c86431 999
e6d2a989 1000#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
cee5f132 1001uschar *hosts_proxy = US"";
e6d2a989
JH
1002uschar *proxy_external_address = US"";
1003int proxy_external_port = 0;
1004uschar *proxy_local_address = US"";
1005int proxy_local_port = 0;
a3c86431
TL
1006BOOL proxy_session = FALSE;
1007BOOL proxy_session_failed = FALSE;
1008#endif
1009
fffda43a
TK
1010uschar *prvscheck_address = NULL;
1011uschar *prvscheck_keynum = NULL;
1012uschar *prvscheck_result = NULL;
1013
059ec3d9 1014
55414b25 1015const uschar *qualify_domain_recipient = NULL;
059ec3d9
PH
1016uschar *qualify_domain_sender = NULL;
1017BOOL queue_2stage = FALSE;
1018uschar *queue_domains = NULL;
1019int queue_interval = -1;
1020BOOL queue_list_requires_admin = TRUE;
1021BOOL queue_only = FALSE;
1022uschar *queue_only_file = NULL;
1023int queue_only_load = -1;
8669f003 1024BOOL queue_only_load_latch = TRUE;
059ec3d9
PH
1025BOOL queue_only_override = TRUE;
1026BOOL queue_only_policy = FALSE;
1027BOOL queue_run_first_delivery = FALSE;
1028BOOL queue_run_force = FALSE;
1029BOOL queue_run_in_order = FALSE;
1030BOOL queue_run_local = FALSE;
1031int queue_run_max = 5;
1032pid_t queue_run_pid = (pid_t)0;
1033int queue_run_pipe = -1;
1034BOOL queue_running = FALSE;
1035BOOL queue_smtp = FALSE;
1036uschar *queue_smtp_domains = NULL;
1037
1038unsigned int random_seed = 0;
fe0dab11 1039tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF
1040tree_node *ratelimiters_conn = NULL;
1041tree_node *ratelimiters_mail = NULL;
059ec3d9
PH
1042uschar *raw_active_hostname = NULL;
1043uschar *raw_sender = NULL;
1044uschar **raw_recipients = NULL;
1045int raw_recipients_count = 0;
1046
1047int rcpt_count = 0;
1048int rcpt_fail_count = 0;
1049int rcpt_defer_count = 0;
1050gid_t real_gid;
1051uid_t real_uid;
1052BOOL really_exim = TRUE;
1053BOOL receive_call_bombout = FALSE;
1054int receive_linecount = 0;
1055int receive_messagecount = 0;
1056int receive_timeout = 0;
1057int received_count = 0;
1058uschar *received_for = NULL;
1059
1060/* This is the default text for Received headers generated by Exim. The
1061date will be automatically added on the end. */
1062
1063uschar *received_header_text = US
1064 "Received: "
1065 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1066 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH
1067 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1068 "by $primary_hostname "
1069 "${if def:received_protocol {with $received_protocol}} "
1070 #ifdef SUPPORT_TLS
1071 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1072 #endif
1073 "(Exim $version_number)\n\t"
3e46c1aa 1074 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1075 "id $message_exim_id"
059ec3d9
PH
1076 "${if def:received_for {\n\tfor $received_for}}"
1077 "\0<---------------Space to patch received_header_text->";
1078
1079int received_headers_max = 30;
1080uschar *received_protocol = NULL;
1081int received_time = 0;
1082uschar *recipient_data = NULL;
1083uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1084uschar *recipient_verify_failure = NULL;
059ec3d9
PH
1085int recipients_count = 0;
1086BOOL recipients_discarded = FALSE;
1087recipient_item *recipients_list = NULL;
1088int recipients_list_max = 0;
1089int recipients_max = 0;
1090BOOL recipients_max_reject = FALSE;
1091const pcre *regex_AUTH = NULL;
1092const pcre *regex_check_dns_names = NULL;
1093const pcre *regex_From = NULL;
f1513293 1094const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH
1095const pcre *regex_PIPELINING = NULL;
1096const pcre *regex_SIZE = NULL;
1097const pcre *regex_ismsgid = NULL;
f38917cc
JH
1098const pcre *regex_smtp_code = NULL;
1099uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP
1100#ifdef WHITELIST_D_MACROS
1101const pcre *regex_whitelisted_macro = NULL;
1102#endif
8523533c
TK
1103#ifdef WITH_CONTENT_SCAN
1104uschar *regex_match_string = NULL;
1105#endif
059ec3d9
PH
1106int remote_delivery_count = 0;
1107int remote_max_parallel = 2;
1108uschar *remote_sort_domains = NULL;
1109int retry_data_expire = 7*24*60*60;
1110int retry_interval_max = 24*60*60;
1111int retry_maximum_timeout = 0; /* set from retry config */
1112retry_config *retries = NULL;
1113uschar *return_path = NULL;
1114BOOL return_path_remove = TRUE;
1115int rewrite_existflags = 0;
f926e272
JH
1116uschar *rfc1413_hosts = US"@[]";
1117int rfc1413_query_timeout = 0;
059ec3d9 1118/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1119uid_t root_gid = ROOT_GID;
059ec3d9
PH
1120uid_t root_uid = ROOT_UID;
1121
1122router_instance *routers = NULL;
1123router_instance router_defaults = {
1124 NULL, /* chain pointer */
1125 NULL, /* name */
1126 NULL, /* info */
1127 NULL, /* private options block pointer */
1128 NULL, /* driver name */
1129
1130 NULL, /* address_data */
8523533c
TK
1131#ifdef EXPERIMENTAL_BRIGHTMAIL
1132 NULL, /* bmi_rule */
8e669ac1 1133#endif
059ec3d9
PH
1134 NULL, /* cannot_route_message */
1135 NULL, /* condition */
1136 NULL, /* current_directory */
1137 NULL, /* debug_string */
1138 NULL, /* domains */
1139 NULL, /* errors_to */
1140 NULL, /* expand_gid */
1141 NULL, /* expand_uid */
1142 NULL, /* expand_more */
1143 NULL, /* expand_unseen */
1144 NULL, /* extra_headers */
1145 NULL, /* fallback_hosts */
1146 NULL, /* home_directory */
1147 NULL, /* ignore_target_hosts */
1148 NULL, /* local_parts */
1149 NULL, /* pass_router_name */
1150 NULL, /* prefix */
1151 NULL, /* redirect_router_name */
1152 NULL, /* remove_headers */
1153 NULL, /* require_files */
1154 NULL, /* router_home_directory */
1155 US"freeze", /* self */
1156 NULL, /* senders */
1157 NULL, /* suffix */
1158 NULL, /* translate_ip_address */
1159 NULL, /* transport_name */
1160
1161 TRUE, /* address_test */
8523533c
TK
1162#ifdef EXPERIMENTAL_BRIGHTMAIL
1163 FALSE, /* bmi_deliver_alternate */
1164 FALSE, /* bmi_deliver_default */
1165 FALSE, /* bmi_dont_deliver */
1166#endif
059ec3d9
PH
1167 TRUE, /* expn */
1168 FALSE, /* caseful_local_part */
1169 FALSE, /* check_local_user */
1170 FALSE, /* disable_logging */
1171 FALSE, /* fail_verify_recipient */
1172 FALSE, /* fail_verify_sender */
1173 FALSE, /* gid_set */
1174 FALSE, /* initgroups */
1175 TRUE_UNSET, /* log_as_local */
1176 TRUE, /* more */
1177 FALSE, /* pass_on_timeout */
1178 FALSE, /* prefix_optional */
1179 TRUE, /* repeat_use */
1180 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1181 FALSE, /* same_domain_copy_routing */
1182 FALSE, /* self_rewrite */
1183 FALSE, /* suffix_optional */
1184 FALSE, /* verify_only */
1185 TRUE, /* verify_recipient */
1186 TRUE, /* verify_sender */
1187 FALSE, /* uid_set */
1188 FALSE, /* unseen */
6c1c3d1d 1189 FALSE, /* dsn_lasthop */
059ec3d9
PH
1190
1191 self_freeze, /* self_code */
1192 (uid_t)(-1), /* uid */
1193 (gid_t)(-1), /* gid */
1194
1195 NULL, /* fallback_hostlist */
1196 NULL, /* transport instance */
1197 NULL, /* pass_router */
99c1bb4e
HSHR
1198 NULL, /* redirect_router */
1199
0539a19d 1200 { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH
1201};
1202
181d9bf8
JH
1203uschar *router_name = NULL;
1204
059ec3d9
PH
1205ip_address_item *running_interfaces = NULL;
1206BOOL running_in_test_harness = FALSE;
1207
1208/* This is a weird one. The following string gets patched in the binary by the
1209script that sets up a copy of Exim for running in the test harness. It seems
1210that compilers are now clever, and share constant strings if they can.
1211Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1212make use of the end of this string in order to save space. So the patching then
8669f003 1213wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH
1214onto the end of the string. */
1215
1216uschar *running_status = US">>>running<<<" "\0EXTRA";
1217
1218int runrc = 0;
1219
1220uschar *search_error_message = NULL;
1221BOOL search_find_defer = FALSE;
1222uschar *self_hostname = NULL;
1223uschar *sender_address = NULL;
1224unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1225uschar *sender_address_data = NULL;
059ec3d9
PH
1226BOOL sender_address_forced = FALSE;
1227uschar *sender_address_unrewritten = NULL;
1228uschar *sender_data = NULL;
1229unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1230uschar *sender_fullhost = NULL;
1705dd20 1231BOOL sender_helo_dnssec = FALSE;
059ec3d9
PH
1232uschar *sender_helo_name = NULL;
1233uschar **sender_host_aliases = &no_aliases;
1234uschar *sender_host_address = NULL;
1235uschar *sender_host_authenticated = NULL;
1236unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1237BOOL sender_host_dnssec = FALSE;
059ec3d9
PH
1238uschar *sender_host_name = NULL;
1239int sender_host_port = 0;
1240BOOL sender_host_notsocket = FALSE;
1241BOOL sender_host_unknown = FALSE;
1242uschar *sender_ident = NULL;
1243BOOL sender_local = FALSE;
2fe1a124 1244BOOL sender_name_forced = FALSE;
870f6ba8
TF
1245uschar *sender_rate = NULL;
1246uschar *sender_rate_limit = NULL;
1247uschar *sender_rate_period = NULL;
059ec3d9
PH
1248uschar *sender_rcvhost = NULL;
1249BOOL sender_set_untrusted = FALSE;
1250uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1251uschar *sender_verify_failure = NULL;
059ec3d9
PH
1252address_item *sender_verified_list = NULL;
1253address_item *sender_verified_failed = NULL;
1254int sender_verified_rc = -1;
1255BOOL sender_verified_responded = FALSE;
41c7c167
PH
1256uschar *sending_ip_address = NULL;
1257int sending_port = -1;
cd59ab18 1258SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9 1259uschar **sighup_argv = NULL;
846430d9 1260int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9
PH
1261int smtp_accept_count = 0;
1262BOOL smtp_accept_keepalive = TRUE;
1263int smtp_accept_max = 20;
1264int smtp_accept_max_nonmail= 10;
1265uschar *smtp_accept_max_nonmail_hosts = US"*";
1266int smtp_accept_max_per_connection = 1000;
1267uschar *smtp_accept_max_per_host = NULL;
1268int smtp_accept_queue = 0;
1269int smtp_accept_queue_per_connection = 10;
1270int smtp_accept_reserve = 0;
1271uschar *smtp_active_hostname = NULL;
1272BOOL smtp_authenticated = FALSE;
1f5b4c3d 1273uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH
1274 "Exim $version_number $tod_full"
1275 "\0<---------------Space to patch smtp_banner->";
1276BOOL smtp_batched_input = FALSE;
1277BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1278int smtp_ch_index = 0;
3ee512ff
PH
1279uschar *smtp_cmd_argument = NULL;
1280uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH
1281time_t smtp_connection_start = 0;
1282uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH
1283int smtp_connect_backlog = 20;
1284double smtp_delay_mail = 0.0;
1285double smtp_delay_rcpt = 0.0;
1286BOOL smtp_enforce_sync = TRUE;
1287FILE *smtp_in = NULL;
1288BOOL smtp_input = FALSE;
1289int smtp_load_reserve = -1;
1290int smtp_mailcmd_count = 0;
1291FILE *smtp_out = NULL;
1292uschar *smtp_etrn_command = NULL;
1293BOOL smtp_etrn_serialize = TRUE;
1294int smtp_max_synprot_errors= 3;
1295int smtp_max_unknown_commands = 3;
8f128379 1296uschar *smtp_notquit_reason = NULL;
059ec3d9
PH
1297uschar *smtp_ratelimit_hosts = NULL;
1298uschar *smtp_ratelimit_mail = NULL;
1299uschar *smtp_ratelimit_rcpt = NULL;
1300uschar *smtp_read_error = US"";
1301int smtp_receive_timeout = 5*60;
1ad6489e 1302uschar *smtp_receive_timeout_s = NULL;
059ec3d9
PH
1303uschar *smtp_reserve_hosts = NULL;
1304BOOL smtp_return_error_details = FALSE;
1305int smtp_rlm_base = 0;
1306double smtp_rlm_factor = 0.0;
1307int smtp_rlm_limit = 0;
1308int smtp_rlm_threshold = INT_MAX;
1309int smtp_rlr_base = 0;
1310double smtp_rlr_factor = 0.0;
1311int smtp_rlr_limit = 0;
1312int smtp_rlr_threshold = INT_MAX;
1313BOOL smtp_use_pipelining = FALSE;
1314BOOL smtp_use_size = FALSE;
8c5d388a 1315#ifdef SUPPORT_I18N
9d4319df 1316uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1317#endif
8523533c
TK
1318
1319#ifdef WITH_CONTENT_SCAN
1320uschar *spamd_address = US"127.0.0.1 783";
1321uschar *spam_bar = NULL;
1322uschar *spam_report = NULL;
c5f280e2 1323uschar *spam_action = NULL;
8523533c
TK
1324uschar *spam_score = NULL;
1325uschar *spam_score_int = NULL;
1326#endif
1327#ifdef EXPERIMENTAL_SPF
65a7d8c3 1328uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK
1329uschar *spf_header_comment = NULL;
1330uschar *spf_received = NULL;
1331uschar *spf_result = NULL;
1332uschar *spf_smtp_comment = NULL;
1333#endif
1334
059ec3d9
PH
1335BOOL split_spool_directory = FALSE;
1336uschar *spool_directory = US SPOOL_DIRECTORY
1337 "\0<--------------Space to patch spool_directory->";
8523533c
TK
1338#ifdef EXPERIMENTAL_SRS
1339uschar *srs_config = NULL;
1340uschar *srs_db_address = NULL;
1341uschar *srs_db_key = NULL;
384152a6
TK
1342int srs_hashlength = 6;
1343int srs_hashmin = -1;
1344int srs_maxage = 31;
8523533c
TK
1345uschar *srs_orig_recipient = NULL;
1346uschar *srs_orig_sender = NULL;
1347uschar *srs_recipient = NULL;
384152a6 1348uschar *srs_secrets = NULL;
8523533c 1349uschar *srs_status = NULL;
384152a6
TK
1350BOOL srs_usehash = TRUE;
1351BOOL srs_usetimestamp = TRUE;
8e669ac1 1352#endif
38a0a95f 1353BOOL strict_acl_vars = FALSE;
059ec3d9 1354int string_datestamp_offset= -1;
f1e5fef5
PP
1355int string_datestamp_length= 0;
1356int string_datestamp_type = -1;
059ec3d9
PH
1357BOOL strip_excess_angle_brackets = FALSE;
1358BOOL strip_trailing_dot = FALSE;
1359uschar *submission_domain = NULL;
1360BOOL submission_mode = FALSE;
2fe1a124 1361uschar *submission_name = NULL;
8800895a 1362BOOL suppress_local_fixups = FALSE;
f4ee74ac 1363BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH
1364BOOL synchronous_delivery = FALSE;
1365BOOL syslog_duplication = TRUE;
1366int syslog_facility = LOG_MAIL;
1367uschar *syslog_processname = US"exim";
1368BOOL syslog_timestamp = TRUE;
1369uschar *system_filter = NULL;
1370
1371uschar *system_filter_directory_transport = NULL;
1372uschar *system_filter_file_transport = NULL;
1373uschar *system_filter_pipe_transport = NULL;
1374uschar *system_filter_reply_transport = NULL;
1375
1376gid_t system_filter_gid = 0;
1377BOOL system_filter_gid_set = FALSE;
79d4bc3d 1378uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH
1379BOOL system_filter_uid_set = FALSE;
1380BOOL system_filtering = FALSE;
1381
1382BOOL tcp_nodelay = TRUE;
5dc43717
JJ
1383#ifdef USE_TCP_WRAPPERS
1384uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1385#endif
8669f003 1386int test_harness_load_avg = 0;
059ec3d9
PH
1387int thismessage_size_limit = 0;
1388int timeout_frozen_after = 0;
1389BOOL timestamps_utc = FALSE;
1390
1391transport_instance *transports = NULL;
1392
1393transport_instance transport_defaults = {
1394 NULL, /* chain pointer */
1395 NULL, /* name */
1396 NULL, /* info */
1397 NULL, /* private options block pointer */
1398 NULL, /* driver name */
1399 NULL, /* setup entry point */
1400 1, /* batch_max */
1401 NULL, /* batch_id */
1402 NULL, /* home_dir */
1403 NULL, /* current_dir */
506900af 1404 NULL, /* expand-multi-domain */
059ec3d9
PH
1405 TRUE, /* multi-domain */
1406 FALSE, /* overrides_hosts */
1407 100, /* max_addresses */
1408 500, /* connection_max_messages */
1409 FALSE, /* deliver_as_creator */
1410 FALSE, /* disable_logging */
1411 FALSE, /* initgroups */
1412 FALSE, /* uid_set */
1413 FALSE, /* gid_set */
1414 (uid_t)(-1), /* uid */
1415 (gid_t)(-1), /* gid */
1416 NULL, /* expand_uid */
1417 NULL, /* expand_gid */
1418 NULL, /* warn_message */
1419 NULL, /* shadow */
1420 NULL, /* shadow_condition */
1421 NULL, /* filter_command */
1422 NULL, /* add_headers */
1423 NULL, /* remove_headers */
1424 NULL, /* return_path */
1425 NULL, /* debug_string */
fa41615d 1426 NULL, /* max_parallel */
059ec3d9
PH
1427 NULL, /* message_size_limit */
1428 NULL, /* headers_rewrite */
1429 NULL, /* rewrite_rules */
1430 0, /* rewrite_existflags */
1431 300, /* filter_timeout */
1432 FALSE, /* body_only */
1433 FALSE, /* delivery_date_add */
1434 FALSE, /* envelope_to_add */
1435 FALSE, /* headers_only */
1436 FALSE, /* rcpt_include_affixes */
1437 FALSE, /* return_path_add */
1438 FALSE, /* return_output */
1439 FALSE, /* return_fail_output */
1440 FALSE, /* log_output */
1441 FALSE, /* log_fail_output */
1442 FALSE, /* log_defer_output */
1443 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1444 1 nor 0 so can detect unset */
0cbf2b82 1445#ifndef DISABLE_EVENT
774ef2d7 1446 ,NULL /* event_action */
533aaf91 1447#endif
059ec3d9
PH
1448};
1449
1450int transport_count;
181d9bf8 1451uschar *transport_name = NULL;
332f5cf3 1452int transport_newlines;
55414b25 1453const uschar **transport_filter_argv = NULL;
059ec3d9 1454int transport_filter_timeout;
2e2a30b4 1455BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH
1456int transport_write_timeout= 0;
1457
1458tree_node *tree_dns_fails = NULL;
1459tree_node *tree_duplicates = NULL;
1460tree_node *tree_nonrecipients = NULL;
1461tree_node *tree_unusable = NULL;
1462
1463BOOL trusted_caller = FALSE;
e2f5dc15 1464BOOL trusted_config = TRUE;
059ec3d9
PH
1465gid_t *trusted_groups = NULL;
1466uid_t *trusted_users = NULL;
1467uschar *timezone_string = US TIMEZONE_DEFAULT;
1468
1469uschar *unknown_login = NULL;
1470uschar *unknown_username = NULL;
1471uschar *untrusted_set_sender = NULL;
1472
1473/* A regex for matching a "From_" line in an incoming message, in the form
1474
1475 From ph10 Fri Jan 5 12:35 GMT 1996
1476
1477which the "mail" commands send to the MTA (undocumented, of course), or in
1478the form
1479
1480 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1481
1482which is apparently used by some UUCPs, despite it not being in RFC 976.
1483Because of variations in time formats, just match up to the minutes. That
1484should be sufficient. Examples have been seen of time fields like 12:1:03,
1485so just require one digit for hours and minutes. The weekday is also absent
1486in some forms. */
1487
1488uschar *uucp_from_pattern = US
1489 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1490 "(?:" /* Non-extracting bracket */
1491 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1492 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1493 ")" /* End alternation */
1494 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1495
1496uschar *uucp_from_sender = US"$1";
1497
aec45841 1498uschar *verify_mode = NULL;
f45100a3 1499uschar *version_copyright =
80fea873
JH
1500 US"Copyright (c) University of Cambridge, 1995 - 2016\n"
1501 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2016";
059ec3d9
PH
1502uschar *version_date = US"?";
1503uschar *version_cnumber = US"????";
1504uschar *version_string = US"?";
1505
aec45841 1506uschar *warn_message_file = NULL;
059ec3d9 1507int warning_count = 0;
aec45841
JH
1508uschar *warnmsg_delay = NULL;
1509uschar *warnmsg_recipients = NULL;
1510BOOL write_rejectlog = TRUE;
1511
059ec3d9
PH
1512
1513/* End of globals.c */