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TLS: rework client-side use with an explicit context rather than a global
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
f9ba5e22 5/* Copyright (c) University of Cambridge 1995 - 2018 */
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
c0b9d3e8 38int optionlist_auths_size = nelem(optionlist_auths);
059ec3d9
PH		 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
PH		 53#endif
54
1a46a8c5
PH		 55#ifdef EXPAND_DLFUNC
56tree_node *dlobj_anchor = NULL;
57#endif
58
059ec3d9
PH		 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
PH		 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
TL		 88uschar *redis_servers = NULL;
89#endif
90
31480e42
PH		 91#ifdef LOOKUP_SQLITE
92int sqlite_lock_timeout = 5;
93#endif
94
059ec3d9
PH		 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
74f1a423
JH		 101them. Also, the tls_ variables are now always visible. Note that these are
102only used for smtp connections, not for service-daemon access. */
059ec3d9 103
817d9f57 104tls_support tls_in = {
74f1a423 105 .active = {.sock = -1},
f2ed27cf
JH		 106 .bits = 0,
107 .certificate_verified = FALSE,
c0635b6d 108#ifdef SUPPORT_DANE
f2ed27cf
JH		 109 .dane_verified = FALSE,
110 .tlsa_usage = 0,
85098ee7 111#endif
f2ed27cf
JH		 112 .cipher = NULL,
113 .on_connect = FALSE,
114 .on_connect_ports = NULL,
115 .ourcert = NULL,
116 .peercert = NULL,
117 .peerdn = NULL,
118 .sni = NULL,
119 .ocsp = OCSP_NOT_REQ
817d9f57
JH		 120};
121tls_support tls_out = {
74f1a423 122 .active = {.sock = -1},
f2ed27cf
JH		 123 .bits = 0,
124 .certificate_verified = FALSE,
c0635b6d 125#ifdef SUPPORT_DANE
f2ed27cf
JH		 126 .dane_verified = FALSE,
127 .tlsa_usage = 0,
85098ee7 128#endif
f2ed27cf
JH		 129 .cipher = NULL,
130 .on_connect = FALSE,
131 .on_connect_ports = NULL,
132 .ourcert = NULL,
133 .peercert = NULL,
134 .peerdn = NULL,
135 .sni = NULL,
136 .ocsp = OCSP_NOT_REQ
817d9f57
JH		 137};
138
6c1c3d1d
WB		 139uschar *dsn_envid = NULL;
140int dsn_ret = 0;
141const pcre *regex_DSN = NULL;
6c1c3d1d 142uschar *dsn_advertise_hosts = NULL;
059ec3d9
PH		 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
PH		 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;
8e53a4fc 157uschar *tls_eccurve = US"auto";
23f3dc67 158# ifndef DISABLE_OCSP
3f7eeb86 159uschar *tls_ocsp_file = NULL;
23f3dc67 160# endif
059ec3d9
PH		 161uschar *tls_privatekey = NULL;
162BOOL tls_remember_esmtp = FALSE;
163uschar *tls_require_ciphers = NULL;
164uschar *tls_try_verify_hosts = NULL;
0e0f3f56 165uschar *tls_verify_certificates= US"system";
059ec3d9 166uschar *tls_verify_hosts = NULL;
23f3dc67
JH		 167#else /*!SUPPORT_TLS*/
168uschar *tls_advertise_hosts = NULL;
059ec3d9
PH		 169#endif
170
8ccd00b1 171#ifndef DISABLE_PRDR
fd98a5c6
JH		 172/* Per Recipient Data Response variables */
173BOOL prdr_enable = FALSE;
174BOOL prdr_requested = FALSE;
175const pcre *regex_PRDR = NULL;
176#endif
059ec3d9 177
8c5d388a 178#ifdef SUPPORT_I18N
7ade712c
JH		 179const pcre *regex_UTF8 = NULL;
180#endif
181
059ec3d9
PH		 182/* Input-reading functions for messages, so we can use special ones for
183incoming TCP/IP. The defaults use stdin. We never need these for any
184stand-alone tests. */
185
d185889f 186#if !defined(STAND_ALONE) && !defined(MACRO_PREDEF)
bd8fbe36 187int (*lwr_receive_getc)(unsigned) = stdin_getc;
0d81dabc 188uschar * (*lwr_receive_getbuf)(unsigned *) = NULL;
7e3ce68e 189int (*lwr_receive_ungetc)(int) = stdin_ungetc;
bd8fbe36 190int (*receive_getc)(unsigned) = stdin_getc;
0d81dabc 191uschar * (*receive_getbuf)(unsigned *) = NULL;
584e96c6 192void (*receive_get_cache)(void)= NULL;
059ec3d9
PH		 193int (*receive_ungetc)(int) = stdin_ungetc;
194int (*receive_feof)(void) = stdin_feof;
195int (*receive_ferror)(void) = stdin_ferror;
58eb016e 196BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 197#endif
198
199
200/* List of per-address expansion variables for clearing and saving/restoring
201when verifying one address while routing/verifying another. We have to have
202the size explicit, because it is referenced from more than one module. */
203
55414b25
JH		 204const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
205 CUSS &deliver_address_data,
206 CUSS &deliver_domain,
207 CUSS &deliver_domain_data,
208 CUSS &deliver_domain_orig,
209 CUSS &deliver_domain_parent,
210 CUSS &deliver_localpart,
211 CUSS &deliver_localpart_data,
212 CUSS &deliver_localpart_orig,
213 CUSS &deliver_localpart_parent,
214 CUSS &deliver_localpart_prefix,
215 CUSS &deliver_localpart_suffix,
216 CUSS (uschar **)(&deliver_recipients),
217 CUSS &deliver_host,
218 CUSS &deliver_home,
219 CUSS &address_file,
220 CUSS &address_pipe,
221 CUSS &self_hostname,
059ec3d9
PH		 222 NULL };
223
224int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
225
226/* General global variables */
227
71fafd95 228header_line *acl_added_headers = NULL;
059ec3d9 229tree_node *acl_anchor = NULL;
525239c1
JH		 230uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
231 NULL, NULL, NULL, NULL};
232int acl_narg = 0;
8f128379 233
e1d04f48
JH		 234int acl_level = 0;
235
059ec3d9 236uschar *acl_not_smtp = NULL;
54cdb463
PH		 237#ifdef WITH_CONTENT_SCAN
238uschar *acl_not_smtp_mime = NULL;
239#endif
45b91596 240uschar *acl_not_smtp_start = NULL;
e7568d51 241uschar *acl_removed_headers = NULL;
059ec3d9
PH		 242uschar *acl_smtp_auth = NULL;
243uschar *acl_smtp_connect = NULL;
244uschar *acl_smtp_data = NULL;
8ccd00b1 245#ifndef DISABLE_PRDR
ad07e9ad 246uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 247#endif
80a47a2c
TK		 248#ifndef DISABLE_DKIM
249uschar *acl_smtp_dkim = NULL;
250#endif
059ec3d9
PH		 251uschar *acl_smtp_etrn = NULL;
252uschar *acl_smtp_expn = NULL;
253uschar *acl_smtp_helo = NULL;
254uschar *acl_smtp_mail = NULL;
255uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 256#ifdef WITH_CONTENT_SCAN
257uschar *acl_smtp_mime = NULL;
258#endif
8f128379 259uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 260uschar *acl_smtp_predata = NULL;
261uschar *acl_smtp_quit = NULL;
262uschar *acl_smtp_rcpt = NULL;
263uschar *acl_smtp_starttls = NULL;
264uschar *acl_smtp_vrfy = NULL;
8f128379 265
059ec3d9 266BOOL acl_temp_details = FALSE;
38a0a95f
PH		 267tree_node *acl_var_c = NULL;
268tree_node *acl_var_m = NULL;
059ec3d9 269uschar *acl_verify_message = NULL;
059ec3d9
PH		 270string_item *acl_warn_logged = NULL;
271
272/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
273error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
274
275uschar *acl_wherenames[] = { US"RCPT",
276 US"MAIL",
277 US"PREDATA",
8523533c 278 US"MIME",
80a47a2c 279 US"DKIM",
059ec3d9 280 US"DATA",
8ccd00b1 281#ifndef DISABLE_PRDR
fd98a5c6
JH		 282 US"PRDR",
283#endif
059ec3d9
PH		 284 US"non-SMTP",
285 US"AUTH",
286 US"connection",
287 US"ETRN",
288 US"EXPN",
289 US"EHLO or HELO",
290 US"MAILAUTH",
45b91596 291 US"non-SMTP-start",
8f128379 292 US"NOTQUIT",
059ec3d9
PH		 293 US"QUIT",
294 US"STARTTLS",
723c72e6 295 US"VRFY",
faa05a93
JH		 296 US"delivery",
297 US"unknown"
059ec3d9
PH		 298 };
299
a5bd321b
PH		 300uschar *acl_wherecodes[] = { US"550", /* RCPT */
301 US"550", /* MAIL */
302 US"550", /* PREDATA */
303 US"550", /* MIME */
80a47a2c 304 US"550", /* DKIM */
a5bd321b 305 US"550", /* DATA */
8ccd00b1 306#ifndef DISABLE_PRDR
fd98a5c6
JH		 307 US"550", /* RCPT PRDR */
308#endif
a5bd321b
PH		 309 US"0", /* not SMTP; not relevant */
310 US"503", /* AUTH */
311 US"550", /* connect */
312 US"458", /* ETRN */
313 US"550", /* EXPN */
314 US"550", /* HELO/EHLO */
315 US"0", /* MAILAUTH; not relevant */
316 US"0", /* not SMTP; not relevant */
8f128379 317 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 318 US"0", /* QUIT; not relevant */
319 US"550", /* STARTTLS */
723c72e6 320 US"252", /* VRFY */
faa05a93 321 US"0", /* delivery; not relevant */
723c72e6 322 US"0" /* unknown; not relevant */
059ec3d9 323 };
8e669ac1 324
69358f02
PH		 325BOOL active_local_from_check = FALSE;
326BOOL active_local_sender_retain = FALSE;
9cbad13b 327BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
bc3c7bb7 328uschar *add_environment = NULL;
059ec3d9
PH		 329address_item *addr_duplicate = NULL;
330
331address_item address_defaults = {
f2ed27cf
JH		 332 .next = NULL,
333 .parent = NULL,
334 .first = NULL,
335 .dupof = NULL,
336 .start_router = NULL,
337 .router = NULL,
338 .transport = NULL,
339 .host_list = NULL,
340 .host_used = NULL,
341 .fallback_hosts = NULL,
342 .reply = NULL,
343 .retries = NULL,
344 .address = NULL,
345 .unique = NULL,
346 .cc_local_part = NULL,
347 .lc_local_part = NULL,
348 .local_part = NULL,
349 .prefix = NULL,
350 .suffix = NULL,
351 .domain = NULL,
352 .address_retry_key = NULL,
353 .domain_retry_key = NULL,
354 .current_dir = NULL,
355 .home_dir = NULL,
356 .message = NULL,
357 .user_message = NULL,
358 .onetime_parent = NULL,
359 .pipe_expandn = NULL,
360 .return_filename = NULL,
361 .self_hostname = NULL,
362 .shadow_message = NULL,
895fbaf2 363#ifdef SUPPORT_TLS
f2ed27cf
JH		 364 .cipher = NULL,
365 .ourcert = NULL,
366 .peercert = NULL,
367 .peerdn = NULL,
368 .ocsp = OCSP_NOT_REQ,
895fbaf2
JH		 369#endif
370#ifdef EXPERIMENTAL_DSN_INFO
f2ed27cf
JH		 371 .smtp_greeting = NULL,
372 .helo_response = NULL,
895fbaf2 373#endif
f2ed27cf
JH		 374 .authenticator = NULL,
375 .auth_id = NULL,
376 .auth_sndr = NULL,
377 .dsn_orcpt = NULL,
378 .dsn_flags = 0,
379 .dsn_aware = 0,
380 .uid = (uid_t)(-1),
381 .gid = (gid_t)(-1),
7eb0e5d2 382 .flags = { 0 },
f2ed27cf
JH		 383 .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */
384 .localpart_cache = { 0 }, /* localpart_cache - ditto */
385 .mode = -1,
386 .more_errno = 0,
387 .delivery_usec = 0,
388 .basic_errno = ERRNO_UNKNOWNERROR,
389 .child_count = 0,
390 .return_file = -1,
391 .special_action = SPECIAL_NONE,
392 .transport_return = DEFER,
393 .prop = { /* fields that are propagated to children */
394 .address_data = NULL,
395 .domain_data = NULL,
396 .localpart_data = NULL,
397 .errors_address = NULL,
398 .extra_headers = NULL,
399 .remove_headers = NULL,
384152a6 400#ifdef EXPERIMENTAL_SRS
f2ed27cf 401 .srs_sender = NULL,
7ade712c 402#endif
a5853d7c 403 .ignore_error = FALSE,
8c5d388a 404#ifdef SUPPORT_I18N
f2ed27cf
JH		 405 .utf8_msg = FALSE,
406 .utf8_downcvt = FALSE,
407 .utf8_downcvt_maybe = FALSE
384152a6 408#endif
059ec3d9
PH		 409 }
410};
411
412uschar *address_file = NULL;
413uschar *address_pipe = NULL;
414BOOL address_test_mode = FALSE;
415tree_node *addresslist_anchor = NULL;
416int addresslist_count = 0;
417gid_t *admin_groups = NULL;
418BOOL admin_user = FALSE;
c46782ef 419BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 420BOOL allow_domain_literals = FALSE;
421BOOL allow_mx_to_ip = FALSE;
422BOOL allow_unqualified_recipient = TRUE; /* For local messages */
423BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
617d3932
JH		 424BOOL allow_utf8_domains = FALSE;
425
426#ifdef EXPERIMENTAL_ARC
427struct arc_set *arc_received = NULL;
428int arc_received_instance = 0;
429int arc_oldest_pass = 0;
430const uschar *arc_state = NULL;
93c931f8 431const uschar *arc_state_reason = NULL;
617d3932
JH		 432#endif
433
2d07a215 434uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 435uschar *authenticated_id = NULL;
436uschar *authenticated_sender = NULL;
437BOOL authentication_failed = FALSE;
40394cc1 438BOOL authentication_local = FALSE;
059ec3d9
PH		 439auth_instance *auths = NULL;
440uschar *auth_advertise_hosts = US"*";
441auth_instance auth_defaults = {
f2ed27cf
JH		 442 .next = NULL,
443 .name = NULL,
444 .info = NULL,
445 .options_block = NULL,
446 .driver_name = NULL,
447 .advertise_condition = NULL,
448 .client_condition = NULL,
449 .public_name = NULL,
450 .set_id = NULL,
451 .set_client_id = NULL,
452 .mail_auth_condition = NULL,
453 .server_debug_string = NULL,
454 .server_condition = NULL,
455 .client = FALSE,
456 .server = FALSE,
457 .advertised = FALSE
059ec3d9
PH		 458};
459
460uschar *auth_defer_msg = US"reason not recorded";
461uschar *auth_defer_user_msg = US"";
f78eb7c6 462uschar *auth_vars[AUTH_VARS];
059ec3d9 463int auto_thaw = 0;
8523533c 464#ifdef WITH_CONTENT_SCAN
9e949f00 465BOOL av_failed = FALSE;
8523533c
TK		 466uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
467#endif
059ec3d9
PH		 468
469BOOL background_daemon = TRUE;
9a799bc0
PH		 470
471#if BASE_62 == 62
059ec3d9
PH		 472uschar *base62_chars=
473 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 474#else
475uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
476#endif
477
059ec3d9
PH		 478uschar *bi_command = NULL;
479uschar *big_buffer = NULL;
480int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 481#ifdef EXPERIMENTAL_BRIGHTMAIL
482uschar *bmi_alt_location = NULL;
483uschar *bmi_base64_tracker_verdict = NULL;
484uschar *bmi_base64_verdict = NULL;
485uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
486int bmi_deliver = 1;
487int bmi_run = 0;
488uschar *bmi_verdicts = NULL;
489#endif
32b8ce41 490int bsmtp_transaction_linecount = 0;
939c3e34 491int body_8bitmime = 0;
059ec3d9
PH		 492int body_linecount = 0;
493int body_zerocount = 0;
494uschar *bounce_message_file = NULL;
495uschar *bounce_message_text = NULL;
496uschar *bounce_recipient = NULL;
497BOOL bounce_return_body = TRUE;
62b7cd08 498int bounce_return_linesize_limit = 998;
059ec3d9
PH		 499BOOL bounce_return_message = TRUE;
500int bounce_return_size_limit = 100*1024;
501uschar *bounce_sender_authentication = NULL;
059ec3d9 502
055e2cb4 503uschar *callout_address = NULL;
059ec3d9
PH		 504int callout_cache_domain_positive_expire = 7*24*60*60;
505int callout_cache_domain_negative_expire = 3*60*60;
506int callout_cache_positive_expire = 24*60*60;
507int callout_cache_negative_expire = 2*60*60;
508uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 509uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
ddf1b11a
JH		 510int check_log_inodes = 100;
511int check_log_space = 10*1024; /* 10K Kbyte == 10MB */
a0d6ba8a 512BOOL check_rfc2047_length = TRUE;
ddf1b11a
JH		 513int check_spool_inodes = 100;
514int check_spool_space = 10*1024; /* 10K Kbyte == 10MB */
18481de3 515
aa368db3 516uschar *chunking_advertise_hosts = US"*";
18481de3 517unsigned chunking_datasize = 0;
7e3ce68e
JH		 518unsigned chunking_data_left = 0;
519BOOL chunking_offered = FALSE;
18481de3 520chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
f98442df 521const pcre *regex_CHUNKING = NULL;
18481de3 522
aa368db3
JH		 523uschar *client_authenticator = NULL;
524uschar *client_authenticated_id = NULL;
525uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 526int clmacro_count = 0;
527uschar *clmacros[MAX_CLMACROS];
f33875c3 528BOOL commandline_checks_require_admin = FALSE;
059ec3d9
PH		 529BOOL config_changed = FALSE;
530FILE *config_file = NULL;
18d6b513 531const uschar *config_filename = NULL;
059ec3d9 532int config_lineno = 0;
35edf2ff
PH		 533#ifdef CONFIGURE_GROUP
534gid_t config_gid = CONFIGURE_GROUP;
19bfe9e7
HSHR		 535#else
536gid_t config_gid = 0;
35edf2ff 537#endif
059ec3d9
PH		 538uschar *config_main_filelist = US CONFIGURE_FILE
539 "\0<-----------Space to patch configure_filename->";
540uschar *config_main_filename = NULL;
98b8312f 541uschar *config_main_directory = NULL;
059ec3d9
PH		 542
543#ifdef CONFIGURE_OWNER
544uid_t config_uid = CONFIGURE_OWNER;
19bfe9e7
HSHR		 545#else
546uid_t config_uid = 0;
059ec3d9
PH		 547#endif
548
549int connection_max_messages= -1;
5013d912 550uschar *continue_proxy_cipher = NULL;
059ec3d9
PH		 551uschar *continue_hostname = NULL;
552uschar *continue_host_address = NULL;
553BOOL continue_more = FALSE;
554int continue_sequence = 1;
555uschar *continue_transport = NULL;
556
e5a9dba6 557uschar *csa_status = NULL;
5032d1cf 558cut_t cutthrough = {
f2ed27cf
JH		 559 .callout_hold_only = FALSE, /* verify-only: normal delivery */
560 .delivery = FALSE, /* when to attempt */
561 .defer_pass = FALSE, /* on defer: spool locally */
562 .is_tls = FALSE, /* not a TLS conn yet */
74f1a423 563 .cctx = {.sock = -1}, /* open connection */
f2ed27cf 564 .nrcpt = 0, /* number of addresses */
5032d1cf 565};
e5a9dba6 566
059ec3d9
PH		 567BOOL daemon_listen = FALSE;
568uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 569int daemon_startup_retries = 9;
570int daemon_startup_sleep = 30;
6a8f9482
TK		 571
572#ifdef EXPERIMENTAL_DCC
573BOOL dcc_direct_add_header = FALSE;
574uschar *dcc_header = NULL;
575uschar *dcc_result = NULL;
576uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
577uschar *dccifd_options = US"header";
578#endif
579
3d235903 580BOOL debug_daemon = FALSE;
059ec3d9
PH		 581int debug_fd = -1;
582FILE *debug_file = NULL;
6c6d6e48
TF		 583int debug_notall[] = {
584 Di_memory,
585 -1
059ec3d9 586};
6c6d6e48
TF		 587bit_table debug_options[] = { /* must be in alphabetical order */
588 BIT_TABLE(D, acl),
589 BIT_TABLE(D, all),
590 BIT_TABLE(D, auth),
591 BIT_TABLE(D, deliver),
592 BIT_TABLE(D, dns),
593 BIT_TABLE(D, dnsbl),
594 BIT_TABLE(D, exec),
595 BIT_TABLE(D, expand),
596 BIT_TABLE(D, filter),
597 BIT_TABLE(D, hints_lookup),
598 BIT_TABLE(D, host_lookup),
599 BIT_TABLE(D, ident),
600 BIT_TABLE(D, interface),
601 BIT_TABLE(D, lists),
602 BIT_TABLE(D, load),
603 BIT_TABLE(D, local_scan),
604 BIT_TABLE(D, lookup),
605 BIT_TABLE(D, memory),
606 BIT_TABLE(D, pid),
607 BIT_TABLE(D, process_info),
608 BIT_TABLE(D, queue_run),
609 BIT_TABLE(D, receive),
610 BIT_TABLE(D, resolver),
611 BIT_TABLE(D, retry),
612 BIT_TABLE(D, rewrite),
613 BIT_TABLE(D, route),
614 BIT_TABLE(D, timestamp),
615 BIT_TABLE(D, tls),
616 BIT_TABLE(D, transport),
617 BIT_TABLE(D, uid),
618 BIT_TABLE(D, verify),
619};
620int debug_options_count = nelem(debug_options);
621
059ec3d9 622unsigned int debug_selector = 0;
64073d9c 623BOOL debug_store = FALSE;
059ec3d9 624int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 625uschar *delay_warning_condition=
626 US"${if or {"
e85a7ad5 627 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 628 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
629 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
630 "} {no}{yes}}";
059ec3d9
PH		 631BOOL delivery_date_remove = TRUE;
632uschar *deliver_address_data = NULL;
633int deliver_datafile = -1;
55414b25 634const uschar *deliver_domain = NULL;
059ec3d9 635uschar *deliver_domain_data = NULL;
55414b25
JH		 636const uschar *deliver_domain_orig = NULL;
637const uschar *deliver_domain_parent = NULL;
059ec3d9
PH		 638BOOL deliver_drop_privilege = FALSE;
639BOOL deliver_firsttime = FALSE;
640BOOL deliver_force = FALSE;
641BOOL deliver_freeze = FALSE;
19050083 642time_t deliver_frozen_at = 0;
059ec3d9 643uschar *deliver_home = NULL;
55414b25
JH		 644const uschar *deliver_host = NULL;
645const uschar *deliver_host_address = NULL;
a7538db1 646int deliver_host_port = 0;
059ec3d9
PH		 647uschar *deliver_in_buffer = NULL;
648ino_t deliver_inode = 0;
649uschar *deliver_localpart = NULL;
650uschar *deliver_localpart_data = NULL;
651uschar *deliver_localpart_orig = NULL;
652uschar *deliver_localpart_parent = NULL;
653uschar *deliver_localpart_prefix = NULL;
654uschar *deliver_localpart_suffix = NULL;
655BOOL deliver_force_thaw = FALSE;
656BOOL deliver_manual_thaw = FALSE;
657uschar *deliver_out_buffer = NULL;
658int deliver_queue_load_max = -1;
659address_item *deliver_recipients = NULL;
660uschar *deliver_selectstring = NULL;
661BOOL deliver_selectstring_regex = FALSE;
662uschar *deliver_selectstring_sender = NULL;
663BOOL deliver_selectstring_sender_regex = FALSE;
4c590bd1 664BOOL disable_callout_flush = FALSE;
047bdd8c 665BOOL disable_delay_flush = FALSE;
54fc8428
PH		 666#ifdef ENABLE_DISABLE_FSYNC
667BOOL disable_fsync = FALSE;
668#endif
7e66e54d 669BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 670BOOL disable_logging = FALSE;
671
80a47a2c 672#ifndef DISABLE_DKIM
64b67b65 673unsigned dkim_collect_input = 0;
2df588c9 674uschar *dkim_cur_signer = NULL;
abe1010c
JH		 675BOOL dkim_disable_verify = FALSE;
676int dkim_key_length = 0;
b4757e36 677void *dkim_signatures = NULL;
9e5d6b55 678uschar *dkim_signers = NULL;
f7572e5a
TK		 679uschar *dkim_signing_domain = NULL;
680uschar *dkim_signing_selector = NULL;
2c47372f 681uschar *dkim_verify_overall = NULL;
9e5d6b55 682uschar *dkim_verify_signers = US"$dkim_signers";
a79d8834
JH		 683uschar *dkim_verify_status = NULL;
684uschar *dkim_verify_reason = NULL;
f7572e5a 685#endif
4840604e 686#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 687BOOL dmarc_has_been_checked = FALSE;
8c8b8274 688uschar *dmarc_domain_policy = NULL;
4840604e
TL		 689uschar *dmarc_forensic_sender = NULL;
690uschar *dmarc_history_file = NULL;
691uschar *dmarc_status = NULL;
692uschar *dmarc_status_text = NULL;
693uschar *dmarc_tld_file = NULL;
694uschar *dmarc_used_domain = NULL;
695BOOL dmarc_disable_verify = FALSE;
696BOOL dmarc_enable_forensic = FALSE;
697#endif
f7572e5a 698
059ec3d9 699uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 700int dns_csa_search_limit = 5;
701BOOL dns_csa_use_reverse = TRUE;
d8d9f930 702int dns_cname_loops = 1;
c0635b6d 703#ifdef SUPPORT_DANE
e682570f
TL		 704int dns_dane_ok = -1;
705#endif
059ec3d9
PH		 706uschar *dns_ipv4_lookup = NULL;
707int dns_retrans = 0;
708int dns_retry = 0;
0fbd9bff 709int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 710uschar *dns_trust_aa = NULL;
e97d1f08 711int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 712uschar *dnslist_domain = NULL;
93655c46 713uschar *dnslist_matched = NULL;
059ec3d9
PH		 714uschar *dnslist_text = NULL;
715uschar *dnslist_value = NULL;
716tree_node *domainlist_anchor = NULL;
717int domainlist_count = 0;
718BOOL dont_deliver = FALSE;
719BOOL dot_ends = TRUE;
720BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 721uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 722
723BOOL enable_dollar_recipients = FALSE;
724BOOL envelope_to_remove = TRUE;
725int errno_quota = ERRNO_QUOTA;
726uschar *errors_copy = NULL;
727int error_handling = ERRORS_SENDER;
728uschar *errors_reply_to = NULL;
729int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 730#ifndef DISABLE_EVENT
723fe533 731uschar *event_action = NULL; /* expansion for delivery events */
4c04137d 732uschar *event_data = NULL; /* auxiliary data variable for event */
723fe533 733int event_defer_errno = 0;
55414b25 734const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 735#endif
736
059ec3d9
PH		 737
738gid_t exim_gid = EXIM_GID;
739BOOL exim_gid_set = TRUE; /* This gid is always set */
740uschar *exim_path = US BIN_DIRECTORY "/exim"
741 "\0<---------------Space to patch exim_path->";
742uid_t exim_uid = EXIM_UID;
743BOOL exim_uid_set = TRUE; /* This uid is always set */
e1d04f48 744int expand_level = 0; /* Nesting depth, indent for debug */
059ec3d9
PH		 745int expand_forbid = 0;
746int expand_nlength[EXPAND_MAXN+1];
747int expand_nmax = -1;
748uschar *expand_nstring[EXPAND_MAXN+1];
749BOOL expand_string_forcedfail = FALSE;
750uschar *expand_string_message;
751BOOL extract_addresses_remove_arguments = TRUE;
752uschar *extra_local_interfaces = NULL;
753
29aba418 754int fake_response = OK;
0e22dfd1
PH		 755uschar *fake_response_text = US"Your message has been rejected but is "
756 "being kept for evaluation.\nIf it was a "
757 "legitimate message, it may still be "
758 "delivered to the target recipient(s).";
059ec3d9
PH		 759int filter_n[FILTER_VARIABLE_COUNT];
760BOOL filter_running = FALSE;
761int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 762int filter_test = FTEST_NONE;
763uschar *filter_test_sfile = NULL;
764uschar *filter_test_ufile = NULL;
059ec3d9
PH		 765uschar *filter_thisaddress = NULL;
766int finduser_retries = 0;
767uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
768uschar *freeze_tell = NULL;
6a3f1455 769uschar *freeze_tell_config = NULL;
059ec3d9
PH		 770uschar *fudged_queue_times = US"";
771
772uschar *gecos_name = NULL;
773uschar *gecos_pattern = NULL;
774rewrite_rule *global_rewrite_rules = NULL;
775
9723f966
JH		 776volatile sig_atomic_t had_command_timeout = 0;
777volatile sig_atomic_t had_command_sigterm = 0;
778volatile sig_atomic_t had_data_timeout = 0;
779volatile sig_atomic_t had_data_sigint = 0;
059ec3d9
PH		 780uschar *headers_charset = US HEADERS_CHARSET;
781int header_insert_maxlen = 64 * 1024;
782header_line *header_last = NULL;
783header_line *header_list = NULL;
784int header_maxsize = HEADER_MAXSIZE;
785int header_line_maxsize = 0;
786
787header_name header_names[] = {
f2ed27cf
JH		 788 /* name len allow_resent htype */
789 { US"bcc", 3, TRUE, htype_bcc },
790 { US"cc", 2, TRUE, htype_cc },
791 { US"date", 4, TRUE, htype_date },
792 { US"delivery-date", 13, FALSE, htype_delivery_date },
793 { US"envelope-to", 11, FALSE, htype_envelope_to },
794 { US"from", 4, TRUE, htype_from },
795 { US"message-id", 10, TRUE, htype_id },
796 { US"received", 8, FALSE, htype_received },
797 { US"reply-to", 8, FALSE, htype_reply_to },
798 { US"return-path", 11, FALSE, htype_return_path },
799 { US"sender", 6, TRUE, htype_sender },
800 { US"subject", 7, FALSE, htype_subject },
801 { US"to", 2, TRUE, htype_to }
059ec3d9
PH		 802};
803
617d3932 804int header_names_size = nelem(header_names);
059ec3d9
PH		 805
806BOOL header_rewritten = FALSE;
807uschar *helo_accept_junk_hosts = NULL;
808uschar *helo_allow_chars = US"";
809uschar *helo_lookup_domains = US"@ : @[]";
810uschar *helo_try_verify_hosts = NULL;
811BOOL helo_verified = FALSE;
d7b47fd0 812BOOL helo_verify_failed = FALSE;
059ec3d9 813uschar *helo_verify_hosts = NULL;
1ba28e2b 814const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 815uschar *hold_domains = NULL;
816BOOL host_checking = FALSE;
817BOOL host_checking_callout = FALSE;
818uschar *host_data = NULL;
819BOOL host_find_failed_syntax= FALSE;
820uschar *host_lookup = NULL;
b08b24c8 821BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 822BOOL host_lookup_failed = FALSE;
823uschar *host_lookup_order = US"bydns:byaddr";
824uschar *host_lookup_msg = US"";
825int host_number = 0;
826uschar *host_number_string = NULL;
827uschar *host_reject_connection = NULL;
828tree_node *hostlist_anchor = NULL;
829int hostlist_count = 0;
830uschar *hosts_treat_as_local = NULL;
831uschar *hosts_connection_nolog = NULL;
832
833int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
834BOOL ignore_fromline_local = FALSE;
835uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 836BOOL inetd_wait_mode = FALSE;
837int inetd_wait_timeout = -1;
3615fa9a 838uschar *initial_cwd = NULL;
059ec3d9
PH		 839uschar *interface_address = NULL;
840int interface_port = -1;
841BOOL is_inetd = FALSE;
0ce9abe6 842uschar *iterate_item = NULL;
059ec3d9
PH		 843
844int journal_fd = -1;
845
bc3c7bb7
HSHR		 846uschar *keep_environment = NULL;
847
059ec3d9
PH		 848int keep_malformed = 4*24*60*60; /* 4 days */
849
850uschar *eldap_dn = NULL;
851int load_average = -2;
852BOOL local_error_message = FALSE;
853BOOL local_from_check = TRUE;
854uschar *local_from_prefix = NULL;
855uschar *local_from_suffix = NULL;
856
857#if HAVE_IPV6
858uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
859#else
860uschar *local_interfaces = US"0.0.0.0";
861#endif
862
9723f966 863#ifdef HAVE_LOCAL_SCAN
059ec3d9
PH		 864uschar *local_scan_data = NULL;
865int local_scan_timeout = 5*60;
9723f966 866#endif
059ec3d9
PH		 867BOOL local_sender_retain = FALSE;
868gid_t local_user_gid = (gid_t)(-1);
869uid_t local_user_uid = (uid_t)(-1);
870
871tree_node *localpartlist_anchor= NULL;
872int localpartlist_count = 0;
873uschar *log_buffer = NULL;
6c6d6e48
TF		 874
875int log_default[] = { /* for initializing log_selector */
876 Li_acl_warn_skipped,
877 Li_connection_reject,
878 Li_delay_delivery,
2c47372f 879 Li_dkim,
6c6d6e48
TF		 880 Li_dnslist_defer,
881 Li_etrn,
882 Li_host_lookup_failed,
883 Li_lost_incoming_connection,
ac881e27 884 Li_outgoing_interface, /* see d_log_interface in deliver.c */
6c6d6e48
TF		 885 Li_queue_run,
886 Li_rejected_header,
887 Li_retry_defer,
888 Li_sender_verify_fail,
889 Li_size_reject,
890 Li_skip_delivery,
891 Li_smtp_confirmation,
892 Li_tls_certificate_verified,
893 Li_tls_cipher,
894 -1
895};
896
059ec3d9
PH		 897uschar *log_file_path = US LOG_FILE_PATH
898 "\0<--------------Space to patch log_file_path->";
899
6c6d6e48
TF		 900int log_notall[] = {
901 -1
902};
903bit_table log_options[] = { /* must be in alphabetical order */
904 BIT_TABLE(L, 8bitmime),
905 BIT_TABLE(L, acl_warn_skipped),
906 BIT_TABLE(L, address_rewrite),
907 BIT_TABLE(L, all),
908 BIT_TABLE(L, all_parents),
909 BIT_TABLE(L, arguments),
910 BIT_TABLE(L, connection_reject),
911 BIT_TABLE(L, delay_delivery),
912 BIT_TABLE(L, deliver_time),
913 BIT_TABLE(L, delivery_size),
2c47372f
JH		 914#ifndef DISABLE_DKIM
915 BIT_TABLE(L, dkim),
916 BIT_TABLE(L, dkim_verbose),
917#endif
6c6d6e48 918 BIT_TABLE(L, dnslist_defer),
fc16abb4 919 BIT_TABLE(L, dnssec),
6c6d6e48
TF		 920 BIT_TABLE(L, etrn),
921 BIT_TABLE(L, host_lookup_failed),
922 BIT_TABLE(L, ident_timeout),
923 BIT_TABLE(L, incoming_interface),
924 BIT_TABLE(L, incoming_port),
925 BIT_TABLE(L, lost_incoming_connection),
571b2715 926 BIT_TABLE(L, millisec),
ac881e27 927 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF		 928 BIT_TABLE(L, outgoing_port),
929 BIT_TABLE(L, pid),
2c47372f 930#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
6c6d6e48
TF		 931 BIT_TABLE(L, proxy),
932#endif
933 BIT_TABLE(L, queue_run),
934 BIT_TABLE(L, queue_time),
935 BIT_TABLE(L, queue_time_overall),
306c6c77 936 BIT_TABLE(L, receive_time),
6c6d6e48
TF		 937 BIT_TABLE(L, received_recipients),
938 BIT_TABLE(L, received_sender),
939 BIT_TABLE(L, rejected_header),
940 { US"rejected_headers", Li_rejected_header },
941 BIT_TABLE(L, retry_defer),
942 BIT_TABLE(L, return_path_on_delivery),
943 BIT_TABLE(L, sender_on_delivery),
944 BIT_TABLE(L, sender_verify_fail),
945 BIT_TABLE(L, size_reject),
946 BIT_TABLE(L, skip_delivery),
947 BIT_TABLE(L, smtp_confirmation),
948 BIT_TABLE(L, smtp_connection),
949 BIT_TABLE(L, smtp_incomplete_transaction),
950 BIT_TABLE(L, smtp_mailauth),
951 BIT_TABLE(L, smtp_no_mail),
952 BIT_TABLE(L, smtp_protocol_error),
953 BIT_TABLE(L, smtp_syntax_error),
954 BIT_TABLE(L, subject),
955 BIT_TABLE(L, tls_certificate_verified),
956 BIT_TABLE(L, tls_cipher),
957 BIT_TABLE(L, tls_peerdn),
958 BIT_TABLE(L, tls_sni),
959 BIT_TABLE(L, unknown_in_list),
059ec3d9 960};
6c6d6e48 961int log_options_count = nelem(log_options);
059ec3d9 962
6ea85e9a 963int log_reject_target = 0;
6c6d6e48 964unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH		 965uschar *log_selector_string = NULL;
966FILE *log_stderr = NULL;
967BOOL log_testing_mode = FALSE;
968BOOL log_timezone = FALSE;
969uschar *login_sender_address = NULL;
4e0983dc 970uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 971int lookup_open_max = 25;
972uschar *lookup_value = NULL;
973
85e03244 974macro_item *macros_user = NULL;
059ec3d9 975uschar *mailstore_basename = NULL;
8523533c
TK		 976#ifdef WITH_CONTENT_SCAN
977uschar *malware_name = NULL; /* Virus Name */
978#endif
d677b2f2 979int max_received_linelength= 0;
059ec3d9
PH		 980int max_username_length = 0;
981int message_age = 0;
982uschar *message_body = NULL;
983uschar *message_body_end = NULL;
ddea74fa 984BOOL message_body_newlines = FALSE;
059ec3d9
PH		 985int message_body_size = 0;
986int message_body_visible = 500;
987int message_ended = END_NOTSTARTED;
988uschar *message_headers = NULL;
989uschar *message_id;
990uschar *message_id_domain = NULL;
991uschar *message_id_text = NULL;
992struct timeval message_id_tv = { 0, 0 };
993uschar message_id_option[MESSAGE_ID_LENGTH + 3];
994uschar *message_id_external;
995int message_linecount = 0;
996BOOL message_logs = TRUE;
997int message_size = 0;
998uschar *message_size_limit = US"50M";
8c5d388a 999#ifdef SUPPORT_I18N
eb02f5df 1000BOOL message_smtputf8 = FALSE;
3c8b3577 1001int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 1002#endif
059ec3d9
PH		 1003uschar message_subdir[2] = { 0, 0 };
1004uschar *message_reference = NULL;
8523533c
TK		 1005
1006/* MIME ACL expandables */
1007#ifdef WITH_CONTENT_SCAN
f7b63901 1008int mime_anomaly_level = 0;
1ba28e2b 1009const uschar *mime_anomaly_text = NULL;
8523533c
TK		 1010uschar *mime_boundary = NULL;
1011uschar *mime_charset = NULL;
1012uschar *mime_content_description = NULL;
1013uschar *mime_content_disposition = NULL;
1014uschar *mime_content_id = NULL;
1015unsigned int mime_content_size = 0;
1016uschar *mime_content_transfer_encoding = NULL;
1017uschar *mime_content_type = NULL;
1018uschar *mime_decoded_filename = NULL;
1019uschar *mime_filename = NULL;
1020int mime_is_multipart = 0;
1021int mime_is_coverletter = 0;
1022int mime_is_rfc822 = 0;
1023int mime_part_count = -1;
1024#endif
1025
059ec3d9
PH		 1026BOOL mua_wrapper = FALSE;
1027
1028uid_t *never_users = NULL;
8523533c
TK		 1029#ifdef WITH_CONTENT_SCAN
1030BOOL no_mbox_unspool = FALSE;
1031#endif
059ec3d9
PH		 1032BOOL no_multiline_responses = FALSE;
1033
fb05276a
JH		 1034const int on = 1; /* for setsockopt */
1035const int off = 0;
1036
059ec3d9
PH		 1037uid_t original_euid;
1038gid_t originator_gid;
1039uschar *originator_login = NULL;
1040uschar *originator_name = NULL;
1041uid_t originator_uid;
1042uschar *override_local_interfaces = NULL;
1043uschar *override_pid_file_path = NULL;
1044
1045BOOL parse_allow_group = FALSE;
1046BOOL parse_found_group = FALSE;
1047uschar *percent_hack_domains = NULL;
1048uschar *pid_file_path = US PID_FILE_PATH
1049 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 1050BOOL pipelining_enable = TRUE;
059ec3d9
PH		 1051uschar *pipelining_advertise_hosts = US"*";
1052BOOL preserve_message_logs = FALSE;
1053uschar *primary_hostname = NULL;
1054BOOL print_topbitchars = FALSE;
1055uschar process_info[PROCESS_INFO_SIZE];
921b12ca 1056int process_info_len = 0;
059ec3d9
PH		 1057uschar *process_log_path = NULL;
1058BOOL prod_requires_admin = TRUE;
a3c86431 1059
e6d2a989 1060#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
cee5f132 1061uschar *hosts_proxy = US"";
e6d2a989
JH		 1062uschar *proxy_external_address = US"";
1063int proxy_external_port = 0;
1064uschar *proxy_local_address = US"";
1065int proxy_local_port = 0;
a3c86431
TL		 1066BOOL proxy_session = FALSE;
1067BOOL proxy_session_failed = FALSE;
1068#endif
1069
fffda43a
TK		 1070uschar *prvscheck_address = NULL;
1071uschar *prvscheck_keynum = NULL;
1072uschar *prvscheck_result = NULL;
1073
059ec3d9 1074
55414b25 1075const uschar *qualify_domain_recipient = NULL;
059ec3d9
PH		 1076uschar *qualify_domain_sender = NULL;
1077BOOL queue_2stage = FALSE;
1078uschar *queue_domains = NULL;
1079int queue_interval = -1;
1080BOOL queue_list_requires_admin = TRUE;
a2da3176 1081uschar *queue_name = US"";
059ec3d9
PH		 1082BOOL queue_only = FALSE;
1083uschar *queue_only_file = NULL;
1084int queue_only_load = -1;
8669f003 1085BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 1086BOOL queue_only_override = TRUE;
1087BOOL queue_only_policy = FALSE;
1088BOOL queue_run_first_delivery = FALSE;
1089BOOL queue_run_force = FALSE;
1090BOOL queue_run_in_order = FALSE;
1091BOOL queue_run_local = FALSE;
0cd5fd23 1092uschar *queue_run_max = US"5";
059ec3d9
PH		 1093pid_t queue_run_pid = (pid_t)0;
1094int queue_run_pipe = -1;
1095BOOL queue_running = FALSE;
1096BOOL queue_smtp = FALSE;
1097uschar *queue_smtp_domains = NULL;
1098
1099unsigned int random_seed = 0;
fe0dab11 1100tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1101tree_node *ratelimiters_conn = NULL;
1102tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1103uschar *raw_active_hostname = NULL;
1104uschar *raw_sender = NULL;
1105uschar **raw_recipients = NULL;
1106int raw_recipients_count = 0;
1107
1108int rcpt_count = 0;
1109int rcpt_fail_count = 0;
1110int rcpt_defer_count = 0;
1111gid_t real_gid;
1112uid_t real_uid;
1113BOOL really_exim = TRUE;
1114BOOL receive_call_bombout = FALSE;
1115int receive_linecount = 0;
1116int receive_messagecount = 0;
1117int receive_timeout = 0;
1118int received_count = 0;
1119uschar *received_for = NULL;
1120
1121/* This is the default text for Received headers generated by Exim. The
1122date will be automatically added on the end. */
1123
1124uschar *received_header_text = US
1125 "Received: "
1126 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1127 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1128 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1129 "by $primary_hostname "
1130 "${if def:received_protocol {with $received_protocol}} "
1131 #ifdef SUPPORT_TLS
1132 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1133 #endif
1134 "(Exim $version_number)\n\t"
3e46c1aa 1135 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1136 "id $message_exim_id"
059ec3d9
PH		 1137 "${if def:received_for {\n\tfor $received_for}}"
1138 "\0<---------------Space to patch received_header_text->";
1139
1140int received_headers_max = 30;
1141uschar *received_protocol = NULL;
32dfdf8b 1142struct timeval received_time = { 0, 0 };
306c6c77 1143struct timeval received_time_taken = { 0, 0 };
059ec3d9
PH		 1144uschar *recipient_data = NULL;
1145uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1146uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1147int recipients_count = 0;
1148BOOL recipients_discarded = FALSE;
1149recipient_item *recipients_list = NULL;
1150int recipients_list_max = 0;
1151int recipients_max = 0;
1152BOOL recipients_max_reject = FALSE;
1153const pcre *regex_AUTH = NULL;
1154const pcre *regex_check_dns_names = NULL;
1155const pcre *regex_From = NULL;
f1513293 1156const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1157const pcre *regex_PIPELINING = NULL;
1158const pcre *regex_SIZE = NULL;
1159const pcre *regex_ismsgid = NULL;
f38917cc
JH		 1160const pcre *regex_smtp_code = NULL;
1161uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP		 1162#ifdef WHITELIST_D_MACROS
1163const pcre *regex_whitelisted_macro = NULL;
1164#endif
8523533c
TK		 1165#ifdef WITH_CONTENT_SCAN
1166uschar *regex_match_string = NULL;
1167#endif
059ec3d9
PH		 1168int remote_delivery_count = 0;
1169int remote_max_parallel = 2;
1170uschar *remote_sort_domains = NULL;
1171int retry_data_expire = 7*24*60*60;
1172int retry_interval_max = 24*60*60;
1173int retry_maximum_timeout = 0; /* set from retry config */
1174retry_config *retries = NULL;
1175uschar *return_path = NULL;
1176BOOL return_path_remove = TRUE;
1177int rewrite_existflags = 0;
f926e272
JH		 1178uschar *rfc1413_hosts = US"@[]";
1179int rfc1413_query_timeout = 0;
059ec3d9 1180/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1181uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1182uid_t root_uid = ROOT_UID;
1183
1184router_instance *routers = NULL;
1185router_instance router_defaults = {
f2ed27cf
JH		 1186 .next = NULL,
1187 .name = NULL,
1188 .info = NULL,
1189 .options_block = NULL,
1190 .driver_name = NULL,
059ec3d9 1191
f2ed27cf 1192 .address_data = NULL,
8523533c 1193#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf 1194 .bmi_rule = NULL,
8e669ac1 1195#endif
f2ed27cf
JH		 1196 .cannot_route_message = NULL,
1197 .condition = NULL,
1198 .current_directory = NULL,
1199 .debug_string = NULL,
1200 .domains = NULL,
1201 .errors_to = NULL,
1202 .expand_gid = NULL,
1203 .expand_uid = NULL,
1204 .expand_more = NULL,
1205 .expand_unseen = NULL,
1206 .extra_headers = NULL,
1207 .fallback_hosts = NULL,
1208 .home_directory = NULL,
1209 .ignore_target_hosts = NULL,
1210 .local_parts = NULL,
1211 .pass_router_name = NULL,
1212 .prefix = NULL,
1213 .redirect_router_name = NULL,
1214 .remove_headers = NULL,
1215 .require_files = NULL,
1216 .router_home_directory = NULL,
1217 .self = US"freeze",
1218 .senders = NULL,
1219 .suffix = NULL,
1220 .translate_ip_address = NULL,
1221 .transport_name = NULL,
1222
1223 .address_test = TRUE,
8523533c 1224#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf
JH		 1225 .bmi_deliver_alternate = FALSE,
1226 .bmi_deliver_default = FALSE,
1227 .bmi_dont_deliver = FALSE,
8523533c 1228#endif
f2ed27cf
JH		 1229 .expn = TRUE,
1230 .caseful_local_part = FALSE,
1231 .check_local_user = FALSE,
1232 .disable_logging = FALSE,
1233 .fail_verify_recipient = FALSE,
1234 .fail_verify_sender = FALSE,
1235 .gid_set = FALSE,
1236 .initgroups = FALSE,
1237 .log_as_local = TRUE_UNSET,
1238 .more = TRUE,
1239 .pass_on_timeout = FALSE,
1240 .prefix_optional = FALSE,
1241 .repeat_use = TRUE,
1242 .retry_use_local_part = TRUE_UNSET,
1243 .same_domain_copy_routing = FALSE,
1244 .self_rewrite = FALSE,
1245 .suffix_optional = FALSE,
1246 .verify_only = FALSE,
1247 .verify_recipient = TRUE,
1248 .verify_sender = TRUE,
1249 .uid_set = FALSE,
1250 .unseen = FALSE,
1251 .dsn_lasthop = FALSE,
1252
1253 .self_code = self_freeze,
1254 .uid = (uid_t)(-1),
1255 .gid = (gid_t)(-1),
1256
1257 .fallback_hostlist = NULL,
1258 .transport = NULL,
1259 .pass_router = NULL,
1260 .redirect_router = NULL,
1261
1262 .dnssec = { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH		 1263};
1264
181d9bf8
JH		 1265uschar *router_name = NULL;
1266
059ec3d9
PH		 1267ip_address_item *running_interfaces = NULL;
1268BOOL running_in_test_harness = FALSE;
1269
1270/* This is a weird one. The following string gets patched in the binary by the
1271script that sets up a copy of Exim for running in the test harness. It seems
1272that compilers are now clever, and share constant strings if they can.
1273Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1274make use of the end of this string in order to save space. So the patching then
8669f003 1275wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1276onto the end of the string. */
1277
1278uschar *running_status = US">>>running<<<" "\0EXTRA";
1279
1280int runrc = 0;
1281
1282uschar *search_error_message = NULL;
1283BOOL search_find_defer = FALSE;
1284uschar *self_hostname = NULL;
1285uschar *sender_address = NULL;
1286unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1287uschar *sender_address_data = NULL;
059ec3d9
PH		 1288BOOL sender_address_forced = FALSE;
1289uschar *sender_address_unrewritten = NULL;
1290uschar *sender_data = NULL;
1291unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1292uschar *sender_fullhost = NULL;
1705dd20 1293BOOL sender_helo_dnssec = FALSE;
059ec3d9
PH		 1294uschar *sender_helo_name = NULL;
1295uschar **sender_host_aliases = &no_aliases;
1296uschar *sender_host_address = NULL;
1297uschar *sender_host_authenticated = NULL;
c44ff8be 1298uschar *sender_host_auth_pubname = NULL;
059ec3d9 1299unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1300BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1301uschar *sender_host_name = NULL;
1302int sender_host_port = 0;
1303BOOL sender_host_notsocket = FALSE;
1304BOOL sender_host_unknown = FALSE;
1305uschar *sender_ident = NULL;
1306BOOL sender_local = FALSE;
2fe1a124 1307BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1308uschar *sender_rate = NULL;
1309uschar *sender_rate_limit = NULL;
1310uschar *sender_rate_period = NULL;
059ec3d9
PH		 1311uschar *sender_rcvhost = NULL;
1312BOOL sender_set_untrusted = FALSE;
1313uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1314uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1315address_item *sender_verified_list = NULL;
1316address_item *sender_verified_failed = NULL;
1317int sender_verified_rc = -1;
1318BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1319uschar *sending_ip_address = NULL;
1320int sending_port = -1;
cd59ab18 1321SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9 1322uschar **sighup_argv = NULL;
846430d9 1323int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9
PH		 1324int smtp_accept_count = 0;
1325BOOL smtp_accept_keepalive = TRUE;
1326int smtp_accept_max = 20;
1327int smtp_accept_max_nonmail= 10;
1328uschar *smtp_accept_max_nonmail_hosts = US"*";
1329int smtp_accept_max_per_connection = 1000;
1330uschar *smtp_accept_max_per_host = NULL;
1331int smtp_accept_queue = 0;
1332int smtp_accept_queue_per_connection = 10;
1333int smtp_accept_reserve = 0;
1334uschar *smtp_active_hostname = NULL;
1335BOOL smtp_authenticated = FALSE;
1f5b4c3d 1336uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1337 "Exim $version_number $tod_full"
1338 "\0<---------------Space to patch smtp_banner->";
1339BOOL smtp_batched_input = FALSE;
1340BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1341int smtp_ch_index = 0;
3ee512ff
PH		 1342uschar *smtp_cmd_argument = NULL;
1343uschar *smtp_cmd_buffer = NULL;
0f1a8658 1344struct timeval smtp_connection_start = {0,0};
b4ed4da0 1345uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1346int smtp_connect_backlog = 20;
1347double smtp_delay_mail = 0.0;
1348double smtp_delay_rcpt = 0.0;
1349BOOL smtp_enforce_sync = TRUE;
1350FILE *smtp_in = NULL;
1351BOOL smtp_input = FALSE;
1352int smtp_load_reserve = -1;
1353int smtp_mailcmd_count = 0;
1354FILE *smtp_out = NULL;
1355uschar *smtp_etrn_command = NULL;
1356BOOL smtp_etrn_serialize = TRUE;
1357int smtp_max_synprot_errors= 3;
1358int smtp_max_unknown_commands = 3;
8f128379 1359uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1360uschar *smtp_ratelimit_hosts = NULL;
1361uschar *smtp_ratelimit_mail = NULL;
1362uschar *smtp_ratelimit_rcpt = NULL;
1363uschar *smtp_read_error = US"";
1364int smtp_receive_timeout = 5*60;
1ad6489e 1365uschar *smtp_receive_timeout_s = NULL;
059ec3d9
PH		 1366uschar *smtp_reserve_hosts = NULL;
1367BOOL smtp_return_error_details = FALSE;
1368int smtp_rlm_base = 0;
1369double smtp_rlm_factor = 0.0;
1370int smtp_rlm_limit = 0;
1371int smtp_rlm_threshold = INT_MAX;
1372int smtp_rlr_base = 0;
1373double smtp_rlr_factor = 0.0;
1374int smtp_rlr_limit = 0;
1375int smtp_rlr_threshold = INT_MAX;
2d14f397
JH		 1376unsigned smtp_peer_options = 0;
1377unsigned smtp_peer_options_wrap= 0;
8c5d388a 1378#ifdef SUPPORT_I18N
9d4319df 1379uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1380#endif
8523533c
TK		 1381
1382#ifdef WITH_CONTENT_SCAN
1383uschar *spamd_address = US"127.0.0.1 783";
1384uschar *spam_bar = NULL;
1385uschar *spam_report = NULL;
c5f280e2 1386uschar *spam_action = NULL;
8523533c
TK		 1387uschar *spam_score = NULL;
1388uschar *spam_score_int = NULL;
1389#endif
7952eef9 1390#ifdef SUPPORT_SPF
65a7d8c3 1391uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1392uschar *spf_header_comment = NULL;
1393uschar *spf_received = NULL;
1394uschar *spf_result = NULL;
87e9d061 1395BOOL spf_result_guessed = FALSE;
8523533c
TK		 1396uschar *spf_smtp_comment = NULL;
1397#endif
1398
059ec3d9 1399BOOL split_spool_directory = FALSE;
1bd642c2 1400FILE *spool_data_file = NULL;
059ec3d9
PH		 1401uschar *spool_directory = US SPOOL_DIRECTORY
1402 "\0<--------------Space to patch spool_directory->";
328c5688
JH		 1403BOOL spool_file_wireformat = FALSE;
1404BOOL spool_wireformat = FALSE;
8523533c
TK		 1405#ifdef EXPERIMENTAL_SRS
1406uschar *srs_config = NULL;
1407uschar *srs_db_address = NULL;
1408uschar *srs_db_key = NULL;
384152a6
TK		 1409int srs_hashlength = 6;
1410int srs_hashmin = -1;
1411int srs_maxage = 31;
8523533c
TK		 1412uschar *srs_orig_recipient = NULL;
1413uschar *srs_orig_sender = NULL;
1414uschar *srs_recipient = NULL;
384152a6 1415uschar *srs_secrets = NULL;
8523533c 1416uschar *srs_status = NULL;
384152a6
TK		 1417BOOL srs_usehash = TRUE;
1418BOOL srs_usetimestamp = TRUE;
8e669ac1 1419#endif
38a0a95f 1420BOOL strict_acl_vars = FALSE;
059ec3d9 1421int string_datestamp_offset= -1;
f1e5fef5
PP		 1422int string_datestamp_length= 0;
1423int string_datestamp_type = -1;
059ec3d9
PH		 1424BOOL strip_excess_angle_brackets = FALSE;
1425BOOL strip_trailing_dot = FALSE;
1426uschar *submission_domain = NULL;
1427BOOL submission_mode = FALSE;
2fe1a124 1428uschar *submission_name = NULL;
8800895a 1429BOOL suppress_local_fixups = FALSE;
f4ee74ac 1430BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1431BOOL synchronous_delivery = FALSE;
1432BOOL syslog_duplication = TRUE;
1433int syslog_facility = LOG_MAIL;
2333e06f 1434BOOL syslog_pid = TRUE;
059ec3d9
PH		 1435uschar *syslog_processname = US"exim";
1436BOOL syslog_timestamp = TRUE;
1437uschar *system_filter = NULL;
1438
1439uschar *system_filter_directory_transport = NULL;
1440uschar *system_filter_file_transport = NULL;
1441uschar *system_filter_pipe_transport = NULL;
1442uschar *system_filter_reply_transport = NULL;
1443
1444gid_t system_filter_gid = 0;
1445BOOL system_filter_gid_set = FALSE;
79d4bc3d 1446uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1447BOOL system_filter_uid_set = FALSE;
1448BOOL system_filtering = FALSE;
1449
6af7e591 1450BOOL tcp_fastopen_ok = FALSE;
0ab63f3d 1451blob tcp_fastopen_nodata = { .data = NULL, .len = 0 };
a2673768
JH		 1452BOOL tcp_in_fastopen = FALSE;
1453BOOL tcp_in_fastopen_logged = FALSE;
059ec3d9 1454BOOL tcp_nodelay = TRUE;
1ccd5f67 1455int tcp_out_fastopen = 0;
a2673768 1456BOOL tcp_out_fastopen_logged= FALSE;
5dc43717
JJ		 1457#ifdef USE_TCP_WRAPPERS
1458uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1459#endif
8669f003 1460int test_harness_load_avg = 0;
059ec3d9
PH		 1461int thismessage_size_limit = 0;
1462int timeout_frozen_after = 0;
1463BOOL timestamps_utc = FALSE;
1464
1465transport_instance *transports = NULL;
1466
1467transport_instance transport_defaults = {
f2ed27cf
JH		 1468 .next = NULL,
1469 .name = NULL,
1470 .info = NULL,
1471 .options_block = NULL,
1472 .driver_name = NULL,
1473 .setup = NULL,
1474 .batch_max = 1,
1475 .batch_id = NULL,
1476 .home_dir = NULL,
1477 .current_dir = NULL,
1478 .expand_multi_domain = NULL,
1479 .multi_domain = TRUE,
1480 .overrides_hosts = FALSE,
1481 .max_addresses = 100,
1482 .connection_max_messages = 500,
1483 .deliver_as_creator = FALSE,
1484 .disable_logging = FALSE,
1485 .initgroups = FALSE,
1486 .uid_set = FALSE,
1487 .gid_set = FALSE,
1488 .uid = (uid_t)(-1),
1489 .gid = (gid_t)(-1),
1490 .expand_uid = NULL,
1491 .expand_gid = NULL,
1492 .warn_message = NULL,
1493 .shadow = NULL,
1494 .shadow_condition = NULL,
1495 .filter_command = NULL,
1496 .add_headers = NULL,
1497 .remove_headers = NULL,
1498 .return_path = NULL,
1499 .debug_string = NULL,
1500 .max_parallel = NULL,
1501 .message_size_limit = NULL,
1502 .headers_rewrite = NULL,
1503 .rewrite_rules = NULL,
1504 .rewrite_existflags = 0,
1505 .filter_timeout = 300,
1506 .body_only = FALSE,
1507 .delivery_date_add = FALSE,
1508 .envelope_to_add = FALSE,
1509 .headers_only = FALSE,
1510 .rcpt_include_affixes = FALSE,
1511 .return_path_add = FALSE,
1512 .return_output = FALSE,
1513 .return_fail_output = FALSE,
1514 .log_output = FALSE,
1515 .log_fail_output = FALSE,
1516 .log_defer_output = FALSE,
1517 .retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither
1518 1 nor 0 so can detect unset */
0cbf2b82 1519#ifndef DISABLE_EVENT
f2ed27cf 1520 .event_action = NULL
533aaf91 1521#endif
059ec3d9
PH		 1522};
1523
1524int transport_count;
181d9bf8 1525uschar *transport_name = NULL;
332f5cf3 1526int transport_newlines;
55414b25 1527const uschar **transport_filter_argv = NULL;
059ec3d9 1528int transport_filter_timeout;
2e2a30b4 1529BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1530int transport_write_timeout= 0;
1531
1532tree_node *tree_dns_fails = NULL;
1533tree_node *tree_duplicates = NULL;
1534tree_node *tree_nonrecipients = NULL;
1535tree_node *tree_unusable = NULL;
1536
1537BOOL trusted_caller = FALSE;
e2f5dc15 1538BOOL trusted_config = TRUE;
059ec3d9
PH		 1539gid_t *trusted_groups = NULL;
1540uid_t *trusted_users = NULL;
1541uschar *timezone_string = US TIMEZONE_DEFAULT;
1542
1543uschar *unknown_login = NULL;
1544uschar *unknown_username = NULL;
1545uschar *untrusted_set_sender = NULL;
1546
1547/* A regex for matching a "From_" line in an incoming message, in the form
1548
1549 From ph10 Fri Jan 5 12:35 GMT 1996
1550
1551which the "mail" commands send to the MTA (undocumented, of course), or in
1552the form
1553
1554 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1555
1556which is apparently used by some UUCPs, despite it not being in RFC 976.
1557Because of variations in time formats, just match up to the minutes. That
1558should be sufficient. Examples have been seen of time fields like 12:1:03,
1559so just require one digit for hours and minutes. The weekday is also absent
1560in some forms. */
1561
1562uschar *uucp_from_pattern = US
1563 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1564 "(?:" /* Non-extracting bracket */
1565 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1566 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1567 ")" /* End alternation */
1568 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1569
1570uschar *uucp_from_sender = US"$1";
1571
aec45841 1572uschar *verify_mode = NULL;
f45100a3 1573uschar *version_copyright =
f9ba5e22 1574 US"Copyright (c) University of Cambridge, 1995 - 2018\n"
c45e9ca1 1575 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018";
059ec3d9
PH		 1576uschar *version_date = US"?";
1577uschar *version_cnumber = US"????";
1578uschar *version_string = US"?";
1579
aec45841 1580uschar *warn_message_file = NULL;
059ec3d9 1581int warning_count = 0;
aec45841
JH		 1582uschar *warnmsg_delay = NULL;
1583uschar *warnmsg_recipients = NULL;
1584BOOL write_rejectlog = TRUE;
1585
059ec3d9
PH		 1586
1587/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.