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ARC: Fix signing for case when DKIM signing failed
[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
101them. Also, the tls_ variables are now always visible. */
102
817d9f57 103tls_support tls_in = {
f2ed27cf
JH		 104 .active = -1,
105 .bits = 0,
106 .certificate_verified = FALSE,
c0635b6d 107#ifdef SUPPORT_DANE
f2ed27cf
JH		 108 .dane_verified = FALSE,
109 .tlsa_usage = 0,
85098ee7 110#endif
f2ed27cf
JH		 111 .cipher = NULL,
112 .on_connect = FALSE,
113 .on_connect_ports = NULL,
114 .ourcert = NULL,
115 .peercert = NULL,
116 .peerdn = NULL,
117 .sni = NULL,
118 .ocsp = OCSP_NOT_REQ
817d9f57
JH		 119};
120tls_support tls_out = {
f2ed27cf
JH		 121 .active = -1,
122 .bits = 0,
123 .certificate_verified = FALSE,
c0635b6d 124#ifdef SUPPORT_DANE
f2ed27cf
JH		 125 .dane_verified = FALSE,
126 .tlsa_usage = 0,
85098ee7 127#endif
f2ed27cf
JH		 128 .cipher = NULL,
129 .on_connect = FALSE,
130 .on_connect_ports = NULL,
131 .ourcert = NULL,
132 .peercert = NULL,
133 .peerdn = NULL,
134 .sni = NULL,
135 .ocsp = OCSP_NOT_REQ
817d9f57
JH		 136};
137
6c1c3d1d
WB		 138uschar *dsn_envid = NULL;
139int dsn_ret = 0;
140const pcre *regex_DSN = NULL;
6c1c3d1d 141uschar *dsn_advertise_hosts = NULL;
059ec3d9
PH		 142
143#ifdef SUPPORT_TLS
e6060e2c 144BOOL gnutls_compat_mode = FALSE;
2519e60d 145BOOL gnutls_allow_auto_pkcs11 = FALSE;
77bb000f 146uschar *openssl_options = NULL;
059ec3d9 147const pcre *regex_STARTTLS = NULL;
23f3dc67 148uschar *tls_advertise_hosts = US"*";
059ec3d9
PH		 149uschar *tls_certificate = NULL;
150uschar *tls_crl = NULL;
3375e053
PP		 151/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
152that's the interop problem which has been observed: GnuTLS suggesting a higher
153bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
154int tls_dh_max_bits = 2236;
059ec3d9 155uschar *tls_dhparam = NULL;
8e53a4fc 156uschar *tls_eccurve = US"auto";
23f3dc67 157# ifndef DISABLE_OCSP
3f7eeb86 158uschar *tls_ocsp_file = NULL;
23f3dc67 159# endif
059ec3d9
PH		 160uschar *tls_privatekey = NULL;
161BOOL tls_remember_esmtp = FALSE;
162uschar *tls_require_ciphers = NULL;
163uschar *tls_try_verify_hosts = NULL;
0e0f3f56 164uschar *tls_verify_certificates= US"system";
059ec3d9 165uschar *tls_verify_hosts = NULL;
23f3dc67
JH		 166#else /*!SUPPORT_TLS*/
167uschar *tls_advertise_hosts = NULL;
059ec3d9
PH		 168#endif
169
8ccd00b1 170#ifndef DISABLE_PRDR
fd98a5c6
JH		 171/* Per Recipient Data Response variables */
172BOOL prdr_enable = FALSE;
173BOOL prdr_requested = FALSE;
174const pcre *regex_PRDR = NULL;
175#endif
059ec3d9 176
8c5d388a 177#ifdef SUPPORT_I18N
7ade712c
JH		 178const pcre *regex_UTF8 = NULL;
179#endif
180
059ec3d9
PH		 181/* Input-reading functions for messages, so we can use special ones for
182incoming TCP/IP. The defaults use stdin. We never need these for any
183stand-alone tests. */
184
d185889f 185#if !defined(STAND_ALONE) && !defined(MACRO_PREDEF)
bd8fbe36 186int (*lwr_receive_getc)(unsigned) = stdin_getc;
0d81dabc 187uschar * (*lwr_receive_getbuf)(unsigned *) = NULL;
7e3ce68e 188int (*lwr_receive_ungetc)(int) = stdin_ungetc;
bd8fbe36 189int (*receive_getc)(unsigned) = stdin_getc;
0d81dabc 190uschar * (*receive_getbuf)(unsigned *) = NULL;
584e96c6 191void (*receive_get_cache)(void)= NULL;
059ec3d9
PH		 192int (*receive_ungetc)(int) = stdin_ungetc;
193int (*receive_feof)(void) = stdin_feof;
194int (*receive_ferror)(void) = stdin_ferror;
58eb016e 195BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 196#endif
197
198
199/* List of per-address expansion variables for clearing and saving/restoring
200when verifying one address while routing/verifying another. We have to have
201the size explicit, because it is referenced from more than one module. */
202
55414b25
JH		 203const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
204 CUSS &deliver_address_data,
205 CUSS &deliver_domain,
206 CUSS &deliver_domain_data,
207 CUSS &deliver_domain_orig,
208 CUSS &deliver_domain_parent,
209 CUSS &deliver_localpart,
210 CUSS &deliver_localpart_data,
211 CUSS &deliver_localpart_orig,
212 CUSS &deliver_localpart_parent,
213 CUSS &deliver_localpart_prefix,
214 CUSS &deliver_localpart_suffix,
215 CUSS (uschar **)(&deliver_recipients),
216 CUSS &deliver_host,
217 CUSS &deliver_home,
218 CUSS &address_file,
219 CUSS &address_pipe,
220 CUSS &self_hostname,
059ec3d9
PH		 221 NULL };
222
223int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
224
225/* General global variables */
226
71fafd95 227header_line *acl_added_headers = NULL;
059ec3d9 228tree_node *acl_anchor = NULL;
525239c1
JH		 229uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
230 NULL, NULL, NULL, NULL};
231int acl_narg = 0;
8f128379 232
e1d04f48
JH		 233int acl_level = 0;
234
059ec3d9 235uschar *acl_not_smtp = NULL;
54cdb463
PH		 236#ifdef WITH_CONTENT_SCAN
237uschar *acl_not_smtp_mime = NULL;
238#endif
45b91596 239uschar *acl_not_smtp_start = NULL;
e7568d51 240uschar *acl_removed_headers = NULL;
059ec3d9
PH		 241uschar *acl_smtp_auth = NULL;
242uschar *acl_smtp_connect = NULL;
243uschar *acl_smtp_data = NULL;
8ccd00b1 244#ifndef DISABLE_PRDR
ad07e9ad 245uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 246#endif
80a47a2c
TK		 247#ifndef DISABLE_DKIM
248uschar *acl_smtp_dkim = NULL;
249#endif
059ec3d9
PH		 250uschar *acl_smtp_etrn = NULL;
251uschar *acl_smtp_expn = NULL;
252uschar *acl_smtp_helo = NULL;
253uschar *acl_smtp_mail = NULL;
254uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 255#ifdef WITH_CONTENT_SCAN
256uschar *acl_smtp_mime = NULL;
257#endif
8f128379 258uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 259uschar *acl_smtp_predata = NULL;
260uschar *acl_smtp_quit = NULL;
261uschar *acl_smtp_rcpt = NULL;
262uschar *acl_smtp_starttls = NULL;
263uschar *acl_smtp_vrfy = NULL;
8f128379 264
059ec3d9 265BOOL acl_temp_details = FALSE;
38a0a95f
PH		 266tree_node *acl_var_c = NULL;
267tree_node *acl_var_m = NULL;
059ec3d9 268uschar *acl_verify_message = NULL;
059ec3d9
PH		 269string_item *acl_warn_logged = NULL;
270
271/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
272error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
273
274uschar *acl_wherenames[] = { US"RCPT",
275 US"MAIL",
276 US"PREDATA",
8523533c 277 US"MIME",
80a47a2c 278 US"DKIM",
059ec3d9 279 US"DATA",
8ccd00b1 280#ifndef DISABLE_PRDR
fd98a5c6
JH		 281 US"PRDR",
282#endif
059ec3d9
PH		 283 US"non-SMTP",
284 US"AUTH",
285 US"connection",
286 US"ETRN",
287 US"EXPN",
288 US"EHLO or HELO",
289 US"MAILAUTH",
45b91596 290 US"non-SMTP-start",
8f128379 291 US"NOTQUIT",
059ec3d9
PH		 292 US"QUIT",
293 US"STARTTLS",
723c72e6 294 US"VRFY",
faa05a93
JH		 295 US"delivery",
296 US"unknown"
059ec3d9
PH		 297 };
298
a5bd321b
PH		 299uschar *acl_wherecodes[] = { US"550", /* RCPT */
300 US"550", /* MAIL */
301 US"550", /* PREDATA */
302 US"550", /* MIME */
80a47a2c 303 US"550", /* DKIM */
a5bd321b 304 US"550", /* DATA */
8ccd00b1 305#ifndef DISABLE_PRDR
fd98a5c6
JH		 306 US"550", /* RCPT PRDR */
307#endif
a5bd321b
PH		 308 US"0", /* not SMTP; not relevant */
309 US"503", /* AUTH */
310 US"550", /* connect */
311 US"458", /* ETRN */
312 US"550", /* EXPN */
313 US"550", /* HELO/EHLO */
314 US"0", /* MAILAUTH; not relevant */
315 US"0", /* not SMTP; not relevant */
8f128379 316 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 317 US"0", /* QUIT; not relevant */
318 US"550", /* STARTTLS */
723c72e6 319 US"252", /* VRFY */
faa05a93 320 US"0", /* delivery; not relevant */
723c72e6 321 US"0" /* unknown; not relevant */
059ec3d9 322 };
8e669ac1 323
69358f02
PH		 324BOOL active_local_from_check = FALSE;
325BOOL active_local_sender_retain = FALSE;
9cbad13b 326BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
bc3c7bb7 327uschar *add_environment = NULL;
059ec3d9
PH		 328address_item *addr_duplicate = NULL;
329
330address_item address_defaults = {
f2ed27cf
JH		 331 .next = NULL,
332 .parent = NULL,
333 .first = NULL,
334 .dupof = NULL,
335 .start_router = NULL,
336 .router = NULL,
337 .transport = NULL,
338 .host_list = NULL,
339 .host_used = NULL,
340 .fallback_hosts = NULL,
341 .reply = NULL,
342 .retries = NULL,
343 .address = NULL,
344 .unique = NULL,
345 .cc_local_part = NULL,
346 .lc_local_part = NULL,
347 .local_part = NULL,
348 .prefix = NULL,
349 .suffix = NULL,
350 .domain = NULL,
351 .address_retry_key = NULL,
352 .domain_retry_key = NULL,
353 .current_dir = NULL,
354 .home_dir = NULL,
355 .message = NULL,
356 .user_message = NULL,
357 .onetime_parent = NULL,
358 .pipe_expandn = NULL,
359 .return_filename = NULL,
360 .self_hostname = NULL,
361 .shadow_message = NULL,
895fbaf2 362#ifdef SUPPORT_TLS
f2ed27cf
JH		 363 .cipher = NULL,
364 .ourcert = NULL,
365 .peercert = NULL,
366 .peerdn = NULL,
367 .ocsp = OCSP_NOT_REQ,
895fbaf2
JH		 368#endif
369#ifdef EXPERIMENTAL_DSN_INFO
f2ed27cf
JH		 370 .smtp_greeting = NULL,
371 .helo_response = NULL,
895fbaf2 372#endif
f2ed27cf
JH		 373 .authenticator = NULL,
374 .auth_id = NULL,
375 .auth_sndr = NULL,
376 .dsn_orcpt = NULL,
377 .dsn_flags = 0,
378 .dsn_aware = 0,
379 .uid = (uid_t)(-1),
380 .gid = (gid_t)(-1),
7eb0e5d2 381 .flags = { 0 },
f2ed27cf
JH		 382 .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */
383 .localpart_cache = { 0 }, /* localpart_cache - ditto */
384 .mode = -1,
385 .more_errno = 0,
386 .delivery_usec = 0,
387 .basic_errno = ERRNO_UNKNOWNERROR,
388 .child_count = 0,
389 .return_file = -1,
390 .special_action = SPECIAL_NONE,
391 .transport_return = DEFER,
392 .prop = { /* fields that are propagated to children */
393 .address_data = NULL,
394 .domain_data = NULL,
395 .localpart_data = NULL,
396 .errors_address = NULL,
397 .extra_headers = NULL,
398 .remove_headers = NULL,
384152a6 399#ifdef EXPERIMENTAL_SRS
f2ed27cf 400 .srs_sender = NULL,
7ade712c 401#endif
a5853d7c 402 .ignore_error = FALSE,
8c5d388a 403#ifdef SUPPORT_I18N
f2ed27cf
JH		 404 .utf8_msg = FALSE,
405 .utf8_downcvt = FALSE,
406 .utf8_downcvt_maybe = FALSE
384152a6 407#endif
059ec3d9
PH		 408 }
409};
410
411uschar *address_file = NULL;
412uschar *address_pipe = NULL;
413BOOL address_test_mode = FALSE;
414tree_node *addresslist_anchor = NULL;
415int addresslist_count = 0;
416gid_t *admin_groups = NULL;
417BOOL admin_user = FALSE;
c46782ef 418BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 419BOOL allow_domain_literals = FALSE;
420BOOL allow_mx_to_ip = FALSE;
421BOOL allow_unqualified_recipient = TRUE; /* For local messages */
422BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
617d3932
JH		 423BOOL allow_utf8_domains = FALSE;
424
425#ifdef EXPERIMENTAL_ARC
426struct arc_set *arc_received = NULL;
427int arc_received_instance = 0;
428int arc_oldest_pass = 0;
429const uschar *arc_state = NULL;
93c931f8 430const uschar *arc_state_reason = NULL;
617d3932
JH		 431#endif
432
2d07a215 433uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 434uschar *authenticated_id = NULL;
435uschar *authenticated_sender = NULL;
436BOOL authentication_failed = FALSE;
40394cc1 437BOOL authentication_local = FALSE;
059ec3d9
PH		 438auth_instance *auths = NULL;
439uschar *auth_advertise_hosts = US"*";
440auth_instance auth_defaults = {
f2ed27cf
JH		 441 .next = NULL,
442 .name = NULL,
443 .info = NULL,
444 .options_block = NULL,
445 .driver_name = NULL,
446 .advertise_condition = NULL,
447 .client_condition = NULL,
448 .public_name = NULL,
449 .set_id = NULL,
450 .set_client_id = NULL,
451 .mail_auth_condition = NULL,
452 .server_debug_string = NULL,
453 .server_condition = NULL,
454 .client = FALSE,
455 .server = FALSE,
456 .advertised = FALSE
059ec3d9
PH		 457};
458
459uschar *auth_defer_msg = US"reason not recorded";
460uschar *auth_defer_user_msg = US"";
f78eb7c6 461uschar *auth_vars[AUTH_VARS];
059ec3d9 462int auto_thaw = 0;
8523533c 463#ifdef WITH_CONTENT_SCAN
9e949f00 464BOOL av_failed = FALSE;
8523533c
TK		 465uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
466#endif
059ec3d9
PH		 467
468BOOL background_daemon = TRUE;
9a799bc0
PH		 469
470#if BASE_62 == 62
059ec3d9
PH		 471uschar *base62_chars=
472 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 473#else
474uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
475#endif
476
059ec3d9
PH		 477uschar *bi_command = NULL;
478uschar *big_buffer = NULL;
479int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 480#ifdef EXPERIMENTAL_BRIGHTMAIL
481uschar *bmi_alt_location = NULL;
482uschar *bmi_base64_tracker_verdict = NULL;
483uschar *bmi_base64_verdict = NULL;
484uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
485int bmi_deliver = 1;
486int bmi_run = 0;
487uschar *bmi_verdicts = NULL;
488#endif
32b8ce41 489int bsmtp_transaction_linecount = 0;
939c3e34 490int body_8bitmime = 0;
059ec3d9
PH		 491int body_linecount = 0;
492int body_zerocount = 0;
493uschar *bounce_message_file = NULL;
494uschar *bounce_message_text = NULL;
495uschar *bounce_recipient = NULL;
496BOOL bounce_return_body = TRUE;
62b7cd08 497int bounce_return_linesize_limit = 998;
059ec3d9
PH		 498BOOL bounce_return_message = TRUE;
499int bounce_return_size_limit = 100*1024;
500uschar *bounce_sender_authentication = NULL;
059ec3d9 501
055e2cb4 502uschar *callout_address = NULL;
059ec3d9
PH		 503int callout_cache_domain_positive_expire = 7*24*60*60;
504int callout_cache_domain_negative_expire = 3*60*60;
505int callout_cache_positive_expire = 24*60*60;
506int callout_cache_negative_expire = 2*60*60;
507uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 508uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
ddf1b11a
JH		 509int check_log_inodes = 100;
510int check_log_space = 10*1024; /* 10K Kbyte == 10MB */
a0d6ba8a 511BOOL check_rfc2047_length = TRUE;
ddf1b11a
JH		 512int check_spool_inodes = 100;
513int check_spool_space = 10*1024; /* 10K Kbyte == 10MB */
18481de3 514
aa368db3 515uschar *chunking_advertise_hosts = US"*";
18481de3 516unsigned chunking_datasize = 0;
7e3ce68e
JH		 517unsigned chunking_data_left = 0;
518BOOL chunking_offered = FALSE;
18481de3 519chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
f98442df 520const pcre *regex_CHUNKING = NULL;
18481de3 521
aa368db3
JH		 522uschar *client_authenticator = NULL;
523uschar *client_authenticated_id = NULL;
524uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 525int clmacro_count = 0;
526uschar *clmacros[MAX_CLMACROS];
f33875c3 527BOOL commandline_checks_require_admin = FALSE;
059ec3d9
PH		 528BOOL config_changed = FALSE;
529FILE *config_file = NULL;
18d6b513 530const uschar *config_filename = NULL;
059ec3d9 531int config_lineno = 0;
35edf2ff
PH		 532#ifdef CONFIGURE_GROUP
533gid_t config_gid = CONFIGURE_GROUP;
19bfe9e7
HSHR		 534#else
535gid_t config_gid = 0;
35edf2ff 536#endif
059ec3d9
PH		 537uschar *config_main_filelist = US CONFIGURE_FILE
538 "\0<-----------Space to patch configure_filename->";
539uschar *config_main_filename = NULL;
98b8312f 540uschar *config_main_directory = NULL;
059ec3d9
PH		 541
542#ifdef CONFIGURE_OWNER
543uid_t config_uid = CONFIGURE_OWNER;
19bfe9e7
HSHR		 544#else
545uid_t config_uid = 0;
059ec3d9
PH		 546#endif
547
548int connection_max_messages= -1;
5013d912 549uschar *continue_proxy_cipher = NULL;
059ec3d9
PH		 550uschar *continue_hostname = NULL;
551uschar *continue_host_address = NULL;
552BOOL continue_more = FALSE;
553int continue_sequence = 1;
554uschar *continue_transport = NULL;
555
e5a9dba6 556uschar *csa_status = NULL;
5032d1cf 557cut_t cutthrough = {
f2ed27cf
JH		 558 .callout_hold_only = FALSE, /* verify-only: normal delivery */
559 .delivery = FALSE, /* when to attempt */
560 .defer_pass = FALSE, /* on defer: spool locally */
561 .is_tls = FALSE, /* not a TLS conn yet */
562 .fd = -1, /* open connection */
563 .nrcpt = 0, /* number of addresses */
5032d1cf 564};
e5a9dba6 565
059ec3d9
PH		 566BOOL daemon_listen = FALSE;
567uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 568int daemon_startup_retries = 9;
569int daemon_startup_sleep = 30;
6a8f9482
TK		 570
571#ifdef EXPERIMENTAL_DCC
572BOOL dcc_direct_add_header = FALSE;
573uschar *dcc_header = NULL;
574uschar *dcc_result = NULL;
575uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
576uschar *dccifd_options = US"header";
577#endif
578
3d235903 579BOOL debug_daemon = FALSE;
059ec3d9
PH		 580int debug_fd = -1;
581FILE *debug_file = NULL;
6c6d6e48
TF		 582int debug_notall[] = {
583 Di_memory,
584 -1
059ec3d9 585};
6c6d6e48
TF		 586bit_table debug_options[] = { /* must be in alphabetical order */
587 BIT_TABLE(D, acl),
588 BIT_TABLE(D, all),
589 BIT_TABLE(D, auth),
590 BIT_TABLE(D, deliver),
591 BIT_TABLE(D, dns),
592 BIT_TABLE(D, dnsbl),
593 BIT_TABLE(D, exec),
594 BIT_TABLE(D, expand),
595 BIT_TABLE(D, filter),
596 BIT_TABLE(D, hints_lookup),
597 BIT_TABLE(D, host_lookup),
598 BIT_TABLE(D, ident),
599 BIT_TABLE(D, interface),
600 BIT_TABLE(D, lists),
601 BIT_TABLE(D, load),
602 BIT_TABLE(D, local_scan),
603 BIT_TABLE(D, lookup),
604 BIT_TABLE(D, memory),
605 BIT_TABLE(D, pid),
606 BIT_TABLE(D, process_info),
607 BIT_TABLE(D, queue_run),
608 BIT_TABLE(D, receive),
609 BIT_TABLE(D, resolver),
610 BIT_TABLE(D, retry),
611 BIT_TABLE(D, rewrite),
612 BIT_TABLE(D, route),
613 BIT_TABLE(D, timestamp),
614 BIT_TABLE(D, tls),
615 BIT_TABLE(D, transport),
616 BIT_TABLE(D, uid),
617 BIT_TABLE(D, verify),
618};
619int debug_options_count = nelem(debug_options);
620
059ec3d9 621unsigned int debug_selector = 0;
64073d9c 622BOOL debug_store = FALSE;
059ec3d9 623int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 624uschar *delay_warning_condition=
625 US"${if or {"
e85a7ad5 626 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 627 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
628 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
629 "} {no}{yes}}";
059ec3d9
PH		 630BOOL delivery_date_remove = TRUE;
631uschar *deliver_address_data = NULL;
632int deliver_datafile = -1;
55414b25 633const uschar *deliver_domain = NULL;
059ec3d9 634uschar *deliver_domain_data = NULL;
55414b25
JH		 635const uschar *deliver_domain_orig = NULL;
636const uschar *deliver_domain_parent = NULL;
059ec3d9
PH		 637BOOL deliver_drop_privilege = FALSE;
638BOOL deliver_firsttime = FALSE;
639BOOL deliver_force = FALSE;
640BOOL deliver_freeze = FALSE;
19050083 641time_t deliver_frozen_at = 0;
059ec3d9 642uschar *deliver_home = NULL;
55414b25
JH		 643const uschar *deliver_host = NULL;
644const uschar *deliver_host_address = NULL;
a7538db1 645int deliver_host_port = 0;
059ec3d9
PH		 646uschar *deliver_in_buffer = NULL;
647ino_t deliver_inode = 0;
648uschar *deliver_localpart = NULL;
649uschar *deliver_localpart_data = NULL;
650uschar *deliver_localpart_orig = NULL;
651uschar *deliver_localpart_parent = NULL;
652uschar *deliver_localpart_prefix = NULL;
653uschar *deliver_localpart_suffix = NULL;
654BOOL deliver_force_thaw = FALSE;
655BOOL deliver_manual_thaw = FALSE;
656uschar *deliver_out_buffer = NULL;
657int deliver_queue_load_max = -1;
658address_item *deliver_recipients = NULL;
659uschar *deliver_selectstring = NULL;
660BOOL deliver_selectstring_regex = FALSE;
661uschar *deliver_selectstring_sender = NULL;
662BOOL deliver_selectstring_sender_regex = FALSE;
4c590bd1 663BOOL disable_callout_flush = FALSE;
047bdd8c 664BOOL disable_delay_flush = FALSE;
54fc8428
PH		 665#ifdef ENABLE_DISABLE_FSYNC
666BOOL disable_fsync = FALSE;
667#endif
7e66e54d 668BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 669BOOL disable_logging = FALSE;
670
80a47a2c 671#ifndef DISABLE_DKIM
64b67b65 672unsigned dkim_collect_input = 0;
2df588c9 673uschar *dkim_cur_signer = NULL;
abe1010c
JH		 674BOOL dkim_disable_verify = FALSE;
675int dkim_key_length = 0;
b4757e36 676void *dkim_signatures = NULL;
9e5d6b55 677uschar *dkim_signers = NULL;
f7572e5a
TK		 678uschar *dkim_signing_domain = NULL;
679uschar *dkim_signing_selector = NULL;
2c47372f 680uschar *dkim_verify_overall = NULL;
9e5d6b55 681uschar *dkim_verify_signers = US"$dkim_signers";
a79d8834
JH		 682uschar *dkim_verify_status = NULL;
683uschar *dkim_verify_reason = NULL;
f7572e5a 684#endif
4840604e 685#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 686BOOL dmarc_has_been_checked = FALSE;
8c8b8274 687uschar *dmarc_domain_policy = NULL;
4840604e
TL		 688uschar *dmarc_forensic_sender = NULL;
689uschar *dmarc_history_file = NULL;
690uschar *dmarc_status = NULL;
691uschar *dmarc_status_text = NULL;
692uschar *dmarc_tld_file = NULL;
693uschar *dmarc_used_domain = NULL;
694BOOL dmarc_disable_verify = FALSE;
695BOOL dmarc_enable_forensic = FALSE;
696#endif
f7572e5a 697
059ec3d9 698uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 699int dns_csa_search_limit = 5;
700BOOL dns_csa_use_reverse = TRUE;
c0635b6d 701#ifdef SUPPORT_DANE
e682570f
TL		 702int dns_dane_ok = -1;
703#endif
059ec3d9
PH		 704uschar *dns_ipv4_lookup = NULL;
705int dns_retrans = 0;
706int dns_retry = 0;
0fbd9bff 707int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 708uschar *dns_trust_aa = NULL;
e97d1f08 709int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 710uschar *dnslist_domain = NULL;
93655c46 711uschar *dnslist_matched = NULL;
059ec3d9
PH		 712uschar *dnslist_text = NULL;
713uschar *dnslist_value = NULL;
714tree_node *domainlist_anchor = NULL;
715int domainlist_count = 0;
716BOOL dont_deliver = FALSE;
717BOOL dot_ends = TRUE;
718BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 719uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 720
721BOOL enable_dollar_recipients = FALSE;
722BOOL envelope_to_remove = TRUE;
723int errno_quota = ERRNO_QUOTA;
724uschar *errors_copy = NULL;
725int error_handling = ERRORS_SENDER;
726uschar *errors_reply_to = NULL;
727int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 728#ifndef DISABLE_EVENT
723fe533 729uschar *event_action = NULL; /* expansion for delivery events */
4c04137d 730uschar *event_data = NULL; /* auxiliary data variable for event */
723fe533 731int event_defer_errno = 0;
55414b25 732const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 733#endif
734
059ec3d9
PH		 735
736gid_t exim_gid = EXIM_GID;
737BOOL exim_gid_set = TRUE; /* This gid is always set */
738uschar *exim_path = US BIN_DIRECTORY "/exim"
739 "\0<---------------Space to patch exim_path->";
740uid_t exim_uid = EXIM_UID;
741BOOL exim_uid_set = TRUE; /* This uid is always set */
e1d04f48 742int expand_level = 0; /* Nesting depth, indent for debug */
059ec3d9
PH		 743int expand_forbid = 0;
744int expand_nlength[EXPAND_MAXN+1];
745int expand_nmax = -1;
746uschar *expand_nstring[EXPAND_MAXN+1];
747BOOL expand_string_forcedfail = FALSE;
748uschar *expand_string_message;
749BOOL extract_addresses_remove_arguments = TRUE;
750uschar *extra_local_interfaces = NULL;
751
29aba418 752int fake_response = OK;
0e22dfd1
PH		 753uschar *fake_response_text = US"Your message has been rejected but is "
754 "being kept for evaluation.\nIf it was a "
755 "legitimate message, it may still be "
756 "delivered to the target recipient(s).";
059ec3d9
PH		 757int filter_n[FILTER_VARIABLE_COUNT];
758BOOL filter_running = FALSE;
759int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 760int filter_test = FTEST_NONE;
761uschar *filter_test_sfile = NULL;
762uschar *filter_test_ufile = NULL;
059ec3d9
PH		 763uschar *filter_thisaddress = NULL;
764int finduser_retries = 0;
765uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
766uschar *freeze_tell = NULL;
6a3f1455 767uschar *freeze_tell_config = NULL;
059ec3d9
PH		 768uschar *fudged_queue_times = US"";
769
770uschar *gecos_name = NULL;
771uschar *gecos_pattern = NULL;
772rewrite_rule *global_rewrite_rules = NULL;
773
9723f966
JH		 774volatile sig_atomic_t had_command_timeout = 0;
775volatile sig_atomic_t had_command_sigterm = 0;
776volatile sig_atomic_t had_data_timeout = 0;
777volatile sig_atomic_t had_data_sigint = 0;
059ec3d9
PH		 778uschar *headers_charset = US HEADERS_CHARSET;
779int header_insert_maxlen = 64 * 1024;
780header_line *header_last = NULL;
781header_line *header_list = NULL;
782int header_maxsize = HEADER_MAXSIZE;
783int header_line_maxsize = 0;
784
785header_name header_names[] = {
f2ed27cf
JH		 786 /* name len allow_resent htype */
787 { US"bcc", 3, TRUE, htype_bcc },
788 { US"cc", 2, TRUE, htype_cc },
789 { US"date", 4, TRUE, htype_date },
790 { US"delivery-date", 13, FALSE, htype_delivery_date },
791 { US"envelope-to", 11, FALSE, htype_envelope_to },
792 { US"from", 4, TRUE, htype_from },
793 { US"message-id", 10, TRUE, htype_id },
794 { US"received", 8, FALSE, htype_received },
795 { US"reply-to", 8, FALSE, htype_reply_to },
796 { US"return-path", 11, FALSE, htype_return_path },
797 { US"sender", 6, TRUE, htype_sender },
798 { US"subject", 7, FALSE, htype_subject },
799 { US"to", 2, TRUE, htype_to }
059ec3d9
PH		 800};
801
617d3932 802int header_names_size = nelem(header_names);
059ec3d9
PH		 803
804BOOL header_rewritten = FALSE;
805uschar *helo_accept_junk_hosts = NULL;
806uschar *helo_allow_chars = US"";
807uschar *helo_lookup_domains = US"@ : @[]";
808uschar *helo_try_verify_hosts = NULL;
809BOOL helo_verified = FALSE;
d7b47fd0 810BOOL helo_verify_failed = FALSE;
059ec3d9 811uschar *helo_verify_hosts = NULL;
1ba28e2b 812const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 813uschar *hold_domains = NULL;
814BOOL host_checking = FALSE;
815BOOL host_checking_callout = FALSE;
816uschar *host_data = NULL;
817BOOL host_find_failed_syntax= FALSE;
818uschar *host_lookup = NULL;
b08b24c8 819BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 820BOOL host_lookup_failed = FALSE;
821uschar *host_lookup_order = US"bydns:byaddr";
822uschar *host_lookup_msg = US"";
823int host_number = 0;
824uschar *host_number_string = NULL;
825uschar *host_reject_connection = NULL;
826tree_node *hostlist_anchor = NULL;
827int hostlist_count = 0;
828uschar *hosts_treat_as_local = NULL;
829uschar *hosts_connection_nolog = NULL;
830
831int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
832BOOL ignore_fromline_local = FALSE;
833uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 834BOOL inetd_wait_mode = FALSE;
835int inetd_wait_timeout = -1;
3615fa9a 836uschar *initial_cwd = NULL;
059ec3d9
PH		 837uschar *interface_address = NULL;
838int interface_port = -1;
839BOOL is_inetd = FALSE;
0ce9abe6 840uschar *iterate_item = NULL;
059ec3d9
PH		 841
842int journal_fd = -1;
843
bc3c7bb7
HSHR		 844uschar *keep_environment = NULL;
845
059ec3d9
PH		 846int keep_malformed = 4*24*60*60; /* 4 days */
847
848uschar *eldap_dn = NULL;
849int load_average = -2;
850BOOL local_error_message = FALSE;
851BOOL local_from_check = TRUE;
852uschar *local_from_prefix = NULL;
853uschar *local_from_suffix = NULL;
854
855#if HAVE_IPV6
856uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
857#else
858uschar *local_interfaces = US"0.0.0.0";
859#endif
860
9723f966 861#ifdef HAVE_LOCAL_SCAN
059ec3d9
PH		 862uschar *local_scan_data = NULL;
863int local_scan_timeout = 5*60;
9723f966 864#endif
059ec3d9
PH		 865BOOL local_sender_retain = FALSE;
866gid_t local_user_gid = (gid_t)(-1);
867uid_t local_user_uid = (uid_t)(-1);
868
869tree_node *localpartlist_anchor= NULL;
870int localpartlist_count = 0;
871uschar *log_buffer = NULL;
6c6d6e48
TF		 872
873int log_default[] = { /* for initializing log_selector */
874 Li_acl_warn_skipped,
875 Li_connection_reject,
876 Li_delay_delivery,
2c47372f 877 Li_dkim,
6c6d6e48
TF		 878 Li_dnslist_defer,
879 Li_etrn,
880 Li_host_lookup_failed,
881 Li_lost_incoming_connection,
ac881e27 882 Li_outgoing_interface, /* see d_log_interface in deliver.c */
6c6d6e48
TF		 883 Li_queue_run,
884 Li_rejected_header,
885 Li_retry_defer,
886 Li_sender_verify_fail,
887 Li_size_reject,
888 Li_skip_delivery,
889 Li_smtp_confirmation,
890 Li_tls_certificate_verified,
891 Li_tls_cipher,
892 -1
893};
894
059ec3d9
PH		 895uschar *log_file_path = US LOG_FILE_PATH
896 "\0<--------------Space to patch log_file_path->";
897
6c6d6e48
TF		 898int log_notall[] = {
899 -1
900};
901bit_table log_options[] = { /* must be in alphabetical order */
902 BIT_TABLE(L, 8bitmime),
903 BIT_TABLE(L, acl_warn_skipped),
904 BIT_TABLE(L, address_rewrite),
905 BIT_TABLE(L, all),
906 BIT_TABLE(L, all_parents),
907 BIT_TABLE(L, arguments),
908 BIT_TABLE(L, connection_reject),
909 BIT_TABLE(L, delay_delivery),
910 BIT_TABLE(L, deliver_time),
911 BIT_TABLE(L, delivery_size),
2c47372f
JH		 912#ifndef DISABLE_DKIM
913 BIT_TABLE(L, dkim),
914 BIT_TABLE(L, dkim_verbose),
915#endif
6c6d6e48 916 BIT_TABLE(L, dnslist_defer),
fc16abb4 917 BIT_TABLE(L, dnssec),
6c6d6e48
TF		 918 BIT_TABLE(L, etrn),
919 BIT_TABLE(L, host_lookup_failed),
920 BIT_TABLE(L, ident_timeout),
921 BIT_TABLE(L, incoming_interface),
922 BIT_TABLE(L, incoming_port),
923 BIT_TABLE(L, lost_incoming_connection),
571b2715 924 BIT_TABLE(L, millisec),
ac881e27 925 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF		 926 BIT_TABLE(L, outgoing_port),
927 BIT_TABLE(L, pid),
2c47372f 928#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
6c6d6e48
TF		 929 BIT_TABLE(L, proxy),
930#endif
931 BIT_TABLE(L, queue_run),
932 BIT_TABLE(L, queue_time),
933 BIT_TABLE(L, queue_time_overall),
306c6c77 934 BIT_TABLE(L, receive_time),
6c6d6e48
TF		 935 BIT_TABLE(L, received_recipients),
936 BIT_TABLE(L, received_sender),
937 BIT_TABLE(L, rejected_header),
938 { US"rejected_headers", Li_rejected_header },
939 BIT_TABLE(L, retry_defer),
940 BIT_TABLE(L, return_path_on_delivery),
941 BIT_TABLE(L, sender_on_delivery),
942 BIT_TABLE(L, sender_verify_fail),
943 BIT_TABLE(L, size_reject),
944 BIT_TABLE(L, skip_delivery),
945 BIT_TABLE(L, smtp_confirmation),
946 BIT_TABLE(L, smtp_connection),
947 BIT_TABLE(L, smtp_incomplete_transaction),
948 BIT_TABLE(L, smtp_mailauth),
949 BIT_TABLE(L, smtp_no_mail),
950 BIT_TABLE(L, smtp_protocol_error),
951 BIT_TABLE(L, smtp_syntax_error),
952 BIT_TABLE(L, subject),
953 BIT_TABLE(L, tls_certificate_verified),
954 BIT_TABLE(L, tls_cipher),
955 BIT_TABLE(L, tls_peerdn),
956 BIT_TABLE(L, tls_sni),
957 BIT_TABLE(L, unknown_in_list),
059ec3d9 958};
6c6d6e48 959int log_options_count = nelem(log_options);
059ec3d9 960
6ea85e9a 961int log_reject_target = 0;
6c6d6e48 962unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH		 963uschar *log_selector_string = NULL;
964FILE *log_stderr = NULL;
965BOOL log_testing_mode = FALSE;
966BOOL log_timezone = FALSE;
967uschar *login_sender_address = NULL;
4e0983dc 968uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 969int lookup_open_max = 25;
970uschar *lookup_value = NULL;
971
85e03244 972macro_item *macros_user = NULL;
059ec3d9 973uschar *mailstore_basename = NULL;
8523533c
TK		 974#ifdef WITH_CONTENT_SCAN
975uschar *malware_name = NULL; /* Virus Name */
976#endif
d677b2f2 977int max_received_linelength= 0;
059ec3d9
PH		 978int max_username_length = 0;
979int message_age = 0;
980uschar *message_body = NULL;
981uschar *message_body_end = NULL;
ddea74fa 982BOOL message_body_newlines = FALSE;
059ec3d9
PH		 983int message_body_size = 0;
984int message_body_visible = 500;
985int message_ended = END_NOTSTARTED;
986uschar *message_headers = NULL;
987uschar *message_id;
988uschar *message_id_domain = NULL;
989uschar *message_id_text = NULL;
990struct timeval message_id_tv = { 0, 0 };
991uschar message_id_option[MESSAGE_ID_LENGTH + 3];
992uschar *message_id_external;
993int message_linecount = 0;
994BOOL message_logs = TRUE;
995int message_size = 0;
996uschar *message_size_limit = US"50M";
8c5d388a 997#ifdef SUPPORT_I18N
eb02f5df 998BOOL message_smtputf8 = FALSE;
3c8b3577 999int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 1000#endif
059ec3d9
PH		 1001uschar message_subdir[2] = { 0, 0 };
1002uschar *message_reference = NULL;
8523533c
TK		 1003
1004/* MIME ACL expandables */
1005#ifdef WITH_CONTENT_SCAN
f7b63901 1006int mime_anomaly_level = 0;
1ba28e2b 1007const uschar *mime_anomaly_text = NULL;
8523533c
TK		 1008uschar *mime_boundary = NULL;
1009uschar *mime_charset = NULL;
1010uschar *mime_content_description = NULL;
1011uschar *mime_content_disposition = NULL;
1012uschar *mime_content_id = NULL;
1013unsigned int mime_content_size = 0;
1014uschar *mime_content_transfer_encoding = NULL;
1015uschar *mime_content_type = NULL;
1016uschar *mime_decoded_filename = NULL;
1017uschar *mime_filename = NULL;
1018int mime_is_multipart = 0;
1019int mime_is_coverletter = 0;
1020int mime_is_rfc822 = 0;
1021int mime_part_count = -1;
1022#endif
1023
059ec3d9
PH		 1024BOOL mua_wrapper = FALSE;
1025
1026uid_t *never_users = NULL;
8523533c
TK		 1027#ifdef WITH_CONTENT_SCAN
1028BOOL no_mbox_unspool = FALSE;
1029#endif
059ec3d9
PH		 1030BOOL no_multiline_responses = FALSE;
1031
fb05276a
JH		 1032const int on = 1; /* for setsockopt */
1033const int off = 0;
1034
059ec3d9
PH		 1035uid_t original_euid;
1036gid_t originator_gid;
1037uschar *originator_login = NULL;
1038uschar *originator_name = NULL;
1039uid_t originator_uid;
1040uschar *override_local_interfaces = NULL;
1041uschar *override_pid_file_path = NULL;
1042
1043BOOL parse_allow_group = FALSE;
1044BOOL parse_found_group = FALSE;
1045uschar *percent_hack_domains = NULL;
1046uschar *pid_file_path = US PID_FILE_PATH
1047 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 1048BOOL pipelining_enable = TRUE;
059ec3d9
PH		 1049uschar *pipelining_advertise_hosts = US"*";
1050BOOL preserve_message_logs = FALSE;
1051uschar *primary_hostname = NULL;
1052BOOL print_topbitchars = FALSE;
1053uschar process_info[PROCESS_INFO_SIZE];
921b12ca 1054int process_info_len = 0;
059ec3d9
PH		 1055uschar *process_log_path = NULL;
1056BOOL prod_requires_admin = TRUE;
a3c86431 1057
e6d2a989 1058#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
cee5f132 1059uschar *hosts_proxy = US"";
e6d2a989
JH		 1060uschar *proxy_external_address = US"";
1061int proxy_external_port = 0;
1062uschar *proxy_local_address = US"";
1063int proxy_local_port = 0;
a3c86431
TL		 1064BOOL proxy_session = FALSE;
1065BOOL proxy_session_failed = FALSE;
1066#endif
1067
fffda43a
TK		 1068uschar *prvscheck_address = NULL;
1069uschar *prvscheck_keynum = NULL;
1070uschar *prvscheck_result = NULL;
1071
059ec3d9 1072
55414b25 1073const uschar *qualify_domain_recipient = NULL;
059ec3d9
PH		 1074uschar *qualify_domain_sender = NULL;
1075BOOL queue_2stage = FALSE;
1076uschar *queue_domains = NULL;
1077int queue_interval = -1;
1078BOOL queue_list_requires_admin = TRUE;
a2da3176 1079uschar *queue_name = US"";
059ec3d9
PH		 1080BOOL queue_only = FALSE;
1081uschar *queue_only_file = NULL;
1082int queue_only_load = -1;
8669f003 1083BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 1084BOOL queue_only_override = TRUE;
1085BOOL queue_only_policy = FALSE;
1086BOOL queue_run_first_delivery = FALSE;
1087BOOL queue_run_force = FALSE;
1088BOOL queue_run_in_order = FALSE;
1089BOOL queue_run_local = FALSE;
0cd5fd23 1090uschar *queue_run_max = US"5";
059ec3d9
PH		 1091pid_t queue_run_pid = (pid_t)0;
1092int queue_run_pipe = -1;
1093BOOL queue_running = FALSE;
1094BOOL queue_smtp = FALSE;
1095uschar *queue_smtp_domains = NULL;
1096
1097unsigned int random_seed = 0;
fe0dab11 1098tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1099tree_node *ratelimiters_conn = NULL;
1100tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1101uschar *raw_active_hostname = NULL;
1102uschar *raw_sender = NULL;
1103uschar **raw_recipients = NULL;
1104int raw_recipients_count = 0;
1105
1106int rcpt_count = 0;
1107int rcpt_fail_count = 0;
1108int rcpt_defer_count = 0;
1109gid_t real_gid;
1110uid_t real_uid;
1111BOOL really_exim = TRUE;
1112BOOL receive_call_bombout = FALSE;
1113int receive_linecount = 0;
1114int receive_messagecount = 0;
1115int receive_timeout = 0;
1116int received_count = 0;
1117uschar *received_for = NULL;
1118
1119/* This is the default text for Received headers generated by Exim. The
1120date will be automatically added on the end. */
1121
1122uschar *received_header_text = US
1123 "Received: "
1124 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1125 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1126 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1127 "by $primary_hostname "
1128 "${if def:received_protocol {with $received_protocol}} "
1129 #ifdef SUPPORT_TLS
1130 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1131 #endif
1132 "(Exim $version_number)\n\t"
3e46c1aa 1133 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1134 "id $message_exim_id"
059ec3d9
PH		 1135 "${if def:received_for {\n\tfor $received_for}}"
1136 "\0<---------------Space to patch received_header_text->";
1137
1138int received_headers_max = 30;
1139uschar *received_protocol = NULL;
32dfdf8b 1140struct timeval received_time = { 0, 0 };
306c6c77 1141struct timeval received_time_taken = { 0, 0 };
059ec3d9
PH		 1142uschar *recipient_data = NULL;
1143uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1144uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1145int recipients_count = 0;
1146BOOL recipients_discarded = FALSE;
1147recipient_item *recipients_list = NULL;
1148int recipients_list_max = 0;
1149int recipients_max = 0;
1150BOOL recipients_max_reject = FALSE;
1151const pcre *regex_AUTH = NULL;
1152const pcre *regex_check_dns_names = NULL;
1153const pcre *regex_From = NULL;
f1513293 1154const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1155const pcre *regex_PIPELINING = NULL;
1156const pcre *regex_SIZE = NULL;
1157const pcre *regex_ismsgid = NULL;
f38917cc
JH		 1158const pcre *regex_smtp_code = NULL;
1159uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP		 1160#ifdef WHITELIST_D_MACROS
1161const pcre *regex_whitelisted_macro = NULL;
1162#endif
8523533c
TK		 1163#ifdef WITH_CONTENT_SCAN
1164uschar *regex_match_string = NULL;
1165#endif
059ec3d9
PH		 1166int remote_delivery_count = 0;
1167int remote_max_parallel = 2;
1168uschar *remote_sort_domains = NULL;
1169int retry_data_expire = 7*24*60*60;
1170int retry_interval_max = 24*60*60;
1171int retry_maximum_timeout = 0; /* set from retry config */
1172retry_config *retries = NULL;
1173uschar *return_path = NULL;
1174BOOL return_path_remove = TRUE;
1175int rewrite_existflags = 0;
f926e272
JH		 1176uschar *rfc1413_hosts = US"@[]";
1177int rfc1413_query_timeout = 0;
059ec3d9 1178/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1179uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1180uid_t root_uid = ROOT_UID;
1181
1182router_instance *routers = NULL;
1183router_instance router_defaults = {
f2ed27cf
JH		 1184 .next = NULL,
1185 .name = NULL,
1186 .info = NULL,
1187 .options_block = NULL,
1188 .driver_name = NULL,
059ec3d9 1189
f2ed27cf 1190 .address_data = NULL,
8523533c 1191#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf 1192 .bmi_rule = NULL,
8e669ac1 1193#endif
f2ed27cf
JH		 1194 .cannot_route_message = NULL,
1195 .condition = NULL,
1196 .current_directory = NULL,
1197 .debug_string = NULL,
1198 .domains = NULL,
1199 .errors_to = NULL,
1200 .expand_gid = NULL,
1201 .expand_uid = NULL,
1202 .expand_more = NULL,
1203 .expand_unseen = NULL,
1204 .extra_headers = NULL,
1205 .fallback_hosts = NULL,
1206 .home_directory = NULL,
1207 .ignore_target_hosts = NULL,
1208 .local_parts = NULL,
1209 .pass_router_name = NULL,
1210 .prefix = NULL,
1211 .redirect_router_name = NULL,
1212 .remove_headers = NULL,
1213 .require_files = NULL,
1214 .router_home_directory = NULL,
1215 .self = US"freeze",
1216 .senders = NULL,
1217 .suffix = NULL,
1218 .translate_ip_address = NULL,
1219 .transport_name = NULL,
1220
1221 .address_test = TRUE,
8523533c 1222#ifdef EXPERIMENTAL_BRIGHTMAIL
f2ed27cf
JH		 1223 .bmi_deliver_alternate = FALSE,
1224 .bmi_deliver_default = FALSE,
1225 .bmi_dont_deliver = FALSE,
8523533c 1226#endif
f2ed27cf
JH		 1227 .expn = TRUE,
1228 .caseful_local_part = FALSE,
1229 .check_local_user = FALSE,
1230 .disable_logging = FALSE,
1231 .fail_verify_recipient = FALSE,
1232 .fail_verify_sender = FALSE,
1233 .gid_set = FALSE,
1234 .initgroups = FALSE,
1235 .log_as_local = TRUE_UNSET,
1236 .more = TRUE,
1237 .pass_on_timeout = FALSE,
1238 .prefix_optional = FALSE,
1239 .repeat_use = TRUE,
1240 .retry_use_local_part = TRUE_UNSET,
1241 .same_domain_copy_routing = FALSE,
1242 .self_rewrite = FALSE,
1243 .suffix_optional = FALSE,
1244 .verify_only = FALSE,
1245 .verify_recipient = TRUE,
1246 .verify_sender = TRUE,
1247 .uid_set = FALSE,
1248 .unseen = FALSE,
1249 .dsn_lasthop = FALSE,
1250
1251 .self_code = self_freeze,
1252 .uid = (uid_t)(-1),
1253 .gid = (gid_t)(-1),
1254
1255 .fallback_hostlist = NULL,
1256 .transport = NULL,
1257 .pass_router = NULL,
1258 .redirect_router = NULL,
1259
1260 .dnssec = { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH		 1261};
1262
181d9bf8
JH		 1263uschar *router_name = NULL;
1264
059ec3d9
PH		 1265ip_address_item *running_interfaces = NULL;
1266BOOL running_in_test_harness = FALSE;
1267
1268/* This is a weird one. The following string gets patched in the binary by the
1269script that sets up a copy of Exim for running in the test harness. It seems
1270that compilers are now clever, and share constant strings if they can.
1271Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1272make use of the end of this string in order to save space. So the patching then
8669f003 1273wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1274onto the end of the string. */
1275
1276uschar *running_status = US">>>running<<<" "\0EXTRA";
1277
1278int runrc = 0;
1279
1280uschar *search_error_message = NULL;
1281BOOL search_find_defer = FALSE;
1282uschar *self_hostname = NULL;
1283uschar *sender_address = NULL;
1284unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1285uschar *sender_address_data = NULL;
059ec3d9
PH		 1286BOOL sender_address_forced = FALSE;
1287uschar *sender_address_unrewritten = NULL;
1288uschar *sender_data = NULL;
1289unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1290uschar *sender_fullhost = NULL;
1705dd20 1291BOOL sender_helo_dnssec = FALSE;
059ec3d9
PH		 1292uschar *sender_helo_name = NULL;
1293uschar **sender_host_aliases = &no_aliases;
1294uschar *sender_host_address = NULL;
1295uschar *sender_host_authenticated = NULL;
c44ff8be 1296uschar *sender_host_auth_pubname = NULL;
059ec3d9 1297unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1298BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1299uschar *sender_host_name = NULL;
1300int sender_host_port = 0;
1301BOOL sender_host_notsocket = FALSE;
1302BOOL sender_host_unknown = FALSE;
1303uschar *sender_ident = NULL;
1304BOOL sender_local = FALSE;
2fe1a124 1305BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1306uschar *sender_rate = NULL;
1307uschar *sender_rate_limit = NULL;
1308uschar *sender_rate_period = NULL;
059ec3d9
PH		 1309uschar *sender_rcvhost = NULL;
1310BOOL sender_set_untrusted = FALSE;
1311uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1312uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1313address_item *sender_verified_list = NULL;
1314address_item *sender_verified_failed = NULL;
1315int sender_verified_rc = -1;
1316BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1317uschar *sending_ip_address = NULL;
1318int sending_port = -1;
cd59ab18 1319SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9 1320uschar **sighup_argv = NULL;
846430d9 1321int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9
PH		 1322int smtp_accept_count = 0;
1323BOOL smtp_accept_keepalive = TRUE;
1324int smtp_accept_max = 20;
1325int smtp_accept_max_nonmail= 10;
1326uschar *smtp_accept_max_nonmail_hosts = US"*";
1327int smtp_accept_max_per_connection = 1000;
1328uschar *smtp_accept_max_per_host = NULL;
1329int smtp_accept_queue = 0;
1330int smtp_accept_queue_per_connection = 10;
1331int smtp_accept_reserve = 0;
1332uschar *smtp_active_hostname = NULL;
1333BOOL smtp_authenticated = FALSE;
1f5b4c3d 1334uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1335 "Exim $version_number $tod_full"
1336 "\0<---------------Space to patch smtp_banner->";
1337BOOL smtp_batched_input = FALSE;
1338BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1339int smtp_ch_index = 0;
3ee512ff
PH		 1340uschar *smtp_cmd_argument = NULL;
1341uschar *smtp_cmd_buffer = NULL;
0f1a8658 1342struct timeval smtp_connection_start = {0,0};
b4ed4da0 1343uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1344int smtp_connect_backlog = 20;
1345double smtp_delay_mail = 0.0;
1346double smtp_delay_rcpt = 0.0;
1347BOOL smtp_enforce_sync = TRUE;
1348FILE *smtp_in = NULL;
1349BOOL smtp_input = FALSE;
1350int smtp_load_reserve = -1;
1351int smtp_mailcmd_count = 0;
1352FILE *smtp_out = NULL;
1353uschar *smtp_etrn_command = NULL;
1354BOOL smtp_etrn_serialize = TRUE;
1355int smtp_max_synprot_errors= 3;
1356int smtp_max_unknown_commands = 3;
8f128379 1357uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1358uschar *smtp_ratelimit_hosts = NULL;
1359uschar *smtp_ratelimit_mail = NULL;
1360uschar *smtp_ratelimit_rcpt = NULL;
1361uschar *smtp_read_error = US"";
1362int smtp_receive_timeout = 5*60;
1ad6489e 1363uschar *smtp_receive_timeout_s = NULL;
059ec3d9
PH		 1364uschar *smtp_reserve_hosts = NULL;
1365BOOL smtp_return_error_details = FALSE;
1366int smtp_rlm_base = 0;
1367double smtp_rlm_factor = 0.0;
1368int smtp_rlm_limit = 0;
1369int smtp_rlm_threshold = INT_MAX;
1370int smtp_rlr_base = 0;
1371double smtp_rlr_factor = 0.0;
1372int smtp_rlr_limit = 0;
1373int smtp_rlr_threshold = INT_MAX;
2d14f397
JH		 1374unsigned smtp_peer_options = 0;
1375unsigned smtp_peer_options_wrap= 0;
8c5d388a 1376#ifdef SUPPORT_I18N
9d4319df 1377uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1378#endif
8523533c
TK		 1379
1380#ifdef WITH_CONTENT_SCAN
1381uschar *spamd_address = US"127.0.0.1 783";
1382uschar *spam_bar = NULL;
1383uschar *spam_report = NULL;
c5f280e2 1384uschar *spam_action = NULL;
8523533c
TK		 1385uschar *spam_score = NULL;
1386uschar *spam_score_int = NULL;
1387#endif
7952eef9 1388#ifdef SUPPORT_SPF
65a7d8c3 1389uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1390uschar *spf_header_comment = NULL;
1391uschar *spf_received = NULL;
1392uschar *spf_result = NULL;
87e9d061 1393BOOL spf_result_guessed = FALSE;
8523533c
TK		 1394uschar *spf_smtp_comment = NULL;
1395#endif
1396
059ec3d9 1397BOOL split_spool_directory = FALSE;
1bd642c2 1398FILE *spool_data_file = NULL;
059ec3d9
PH		 1399uschar *spool_directory = US SPOOL_DIRECTORY
1400 "\0<--------------Space to patch spool_directory->";
328c5688
JH		 1401BOOL spool_file_wireformat = FALSE;
1402BOOL spool_wireformat = FALSE;
8523533c
TK		 1403#ifdef EXPERIMENTAL_SRS
1404uschar *srs_config = NULL;
1405uschar *srs_db_address = NULL;
1406uschar *srs_db_key = NULL;
384152a6
TK		 1407int srs_hashlength = 6;
1408int srs_hashmin = -1;
1409int srs_maxage = 31;
8523533c
TK		 1410uschar *srs_orig_recipient = NULL;
1411uschar *srs_orig_sender = NULL;
1412uschar *srs_recipient = NULL;
384152a6 1413uschar *srs_secrets = NULL;
8523533c 1414uschar *srs_status = NULL;
384152a6
TK		 1415BOOL srs_usehash = TRUE;
1416BOOL srs_usetimestamp = TRUE;
8e669ac1 1417#endif
38a0a95f 1418BOOL strict_acl_vars = FALSE;
059ec3d9 1419int string_datestamp_offset= -1;
f1e5fef5
PP		 1420int string_datestamp_length= 0;
1421int string_datestamp_type = -1;
059ec3d9
PH		 1422BOOL strip_excess_angle_brackets = FALSE;
1423BOOL strip_trailing_dot = FALSE;
1424uschar *submission_domain = NULL;
1425BOOL submission_mode = FALSE;
2fe1a124 1426uschar *submission_name = NULL;
8800895a 1427BOOL suppress_local_fixups = FALSE;
f4ee74ac 1428BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1429BOOL synchronous_delivery = FALSE;
1430BOOL syslog_duplication = TRUE;
1431int syslog_facility = LOG_MAIL;
2333e06f 1432BOOL syslog_pid = TRUE;
059ec3d9
PH		 1433uschar *syslog_processname = US"exim";
1434BOOL syslog_timestamp = TRUE;
1435uschar *system_filter = NULL;
1436
1437uschar *system_filter_directory_transport = NULL;
1438uschar *system_filter_file_transport = NULL;
1439uschar *system_filter_pipe_transport = NULL;
1440uschar *system_filter_reply_transport = NULL;
1441
1442gid_t system_filter_gid = 0;
1443BOOL system_filter_gid_set = FALSE;
79d4bc3d 1444uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1445BOOL system_filter_uid_set = FALSE;
1446BOOL system_filtering = FALSE;
1447
6af7e591 1448BOOL tcp_fastopen_ok = FALSE;
0ab63f3d 1449blob tcp_fastopen_nodata = { .data = NULL, .len = 0 };
a2673768
JH		 1450BOOL tcp_in_fastopen = FALSE;
1451BOOL tcp_in_fastopen_logged = FALSE;
059ec3d9 1452BOOL tcp_nodelay = TRUE;
1ccd5f67 1453int tcp_out_fastopen = 0;
a2673768 1454BOOL tcp_out_fastopen_logged= FALSE;
5dc43717
JJ		 1455#ifdef USE_TCP_WRAPPERS
1456uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1457#endif
8669f003 1458int test_harness_load_avg = 0;
059ec3d9
PH		 1459int thismessage_size_limit = 0;
1460int timeout_frozen_after = 0;
1461BOOL timestamps_utc = FALSE;
1462
1463transport_instance *transports = NULL;
1464
1465transport_instance transport_defaults = {
f2ed27cf
JH		 1466 .next = NULL,
1467 .name = NULL,
1468 .info = NULL,
1469 .options_block = NULL,
1470 .driver_name = NULL,
1471 .setup = NULL,
1472 .batch_max = 1,
1473 .batch_id = NULL,
1474 .home_dir = NULL,
1475 .current_dir = NULL,
1476 .expand_multi_domain = NULL,
1477 .multi_domain = TRUE,
1478 .overrides_hosts = FALSE,
1479 .max_addresses = 100,
1480 .connection_max_messages = 500,
1481 .deliver_as_creator = FALSE,
1482 .disable_logging = FALSE,
1483 .initgroups = FALSE,
1484 .uid_set = FALSE,
1485 .gid_set = FALSE,
1486 .uid = (uid_t)(-1),
1487 .gid = (gid_t)(-1),
1488 .expand_uid = NULL,
1489 .expand_gid = NULL,
1490 .warn_message = NULL,
1491 .shadow = NULL,
1492 .shadow_condition = NULL,
1493 .filter_command = NULL,
1494 .add_headers = NULL,
1495 .remove_headers = NULL,
1496 .return_path = NULL,
1497 .debug_string = NULL,
1498 .max_parallel = NULL,
1499 .message_size_limit = NULL,
1500 .headers_rewrite = NULL,
1501 .rewrite_rules = NULL,
1502 .rewrite_existflags = 0,
1503 .filter_timeout = 300,
1504 .body_only = FALSE,
1505 .delivery_date_add = FALSE,
1506 .envelope_to_add = FALSE,
1507 .headers_only = FALSE,
1508 .rcpt_include_affixes = FALSE,
1509 .return_path_add = FALSE,
1510 .return_output = FALSE,
1511 .return_fail_output = FALSE,
1512 .log_output = FALSE,
1513 .log_fail_output = FALSE,
1514 .log_defer_output = FALSE,
1515 .retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither
1516 1 nor 0 so can detect unset */
0cbf2b82 1517#ifndef DISABLE_EVENT
f2ed27cf 1518 .event_action = NULL
533aaf91 1519#endif
059ec3d9
PH		 1520};
1521
1522int transport_count;
181d9bf8 1523uschar *transport_name = NULL;
332f5cf3 1524int transport_newlines;
55414b25 1525const uschar **transport_filter_argv = NULL;
059ec3d9 1526int transport_filter_timeout;
2e2a30b4 1527BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1528int transport_write_timeout= 0;
1529
1530tree_node *tree_dns_fails = NULL;
1531tree_node *tree_duplicates = NULL;
1532tree_node *tree_nonrecipients = NULL;
1533tree_node *tree_unusable = NULL;
1534
1535BOOL trusted_caller = FALSE;
e2f5dc15 1536BOOL trusted_config = TRUE;
059ec3d9
PH		 1537gid_t *trusted_groups = NULL;
1538uid_t *trusted_users = NULL;
1539uschar *timezone_string = US TIMEZONE_DEFAULT;
1540
1541uschar *unknown_login = NULL;
1542uschar *unknown_username = NULL;
1543uschar *untrusted_set_sender = NULL;
1544
1545/* A regex for matching a "From_" line in an incoming message, in the form
1546
1547 From ph10 Fri Jan 5 12:35 GMT 1996
1548
1549which the "mail" commands send to the MTA (undocumented, of course), or in
1550the form
1551
1552 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1553
1554which is apparently used by some UUCPs, despite it not being in RFC 976.
1555Because of variations in time formats, just match up to the minutes. That
1556should be sufficient. Examples have been seen of time fields like 12:1:03,
1557so just require one digit for hours and minutes. The weekday is also absent
1558in some forms. */
1559
1560uschar *uucp_from_pattern = US
1561 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1562 "(?:" /* Non-extracting bracket */
1563 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1564 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1565 ")" /* End alternation */
1566 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1567
1568uschar *uucp_from_sender = US"$1";
1569
aec45841 1570uschar *verify_mode = NULL;
f45100a3 1571uschar *version_copyright =
f9ba5e22 1572 US"Copyright (c) University of Cambridge, 1995 - 2018\n"
c45e9ca1 1573 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018";
059ec3d9
PH		 1574uschar *version_date = US"?";
1575uschar *version_cnumber = US"????";
1576uschar *version_string = US"?";
1577
aec45841 1578uschar *warn_message_file = NULL;
059ec3d9 1579int warning_count = 0;
aec45841
JH		 1580uschar *warnmsg_delay = NULL;
1581uschar *warnmsg_recipients = NULL;
1582BOOL write_rejectlog = TRUE;
1583
059ec3d9
PH		 1584
1585/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.