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Testsuite: add file-inclusion facility to "client" scripts
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
d4e5e70b 5/* Copyright (c) University of Cambridge 1995 - 2017 */
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
JH		 103tls_support tls_in = {
104 -1, /* tls_active */
105 0, /* tls_bits */
106 FALSE,/* tls_certificate_verified */
85098ee7
JH		 107#ifdef EXPERIMENTAL_DANE
108 FALSE,/* dane_verified */
594706ea 109 0, /* tlsa_usage */
85098ee7 110#endif
817d9f57
JH		 111 NULL, /* tls_cipher */
112 FALSE,/* tls_on_connect */
113 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 114 NULL, /* tls_ourcert */
115 NULL, /* tls_peercert */
817d9f57 116 NULL, /* tls_peerdn */
44662487
JH		 117 NULL, /* tls_sni */
118 0 /* tls_ocsp */
817d9f57
JH		 119};
120tls_support tls_out = {
121 -1, /* tls_active */
122 0, /* tls_bits */
123 FALSE,/* tls_certificate_verified */
85098ee7
JH		 124#ifdef EXPERIMENTAL_DANE
125 FALSE,/* dane_verified */
594706ea 126 0, /* tlsa_usage */
85098ee7 127#endif
817d9f57
JH		 128 NULL, /* tls_cipher */
129 FALSE,/* tls_on_connect */
130 NULL, /* tls_on_connect_ports */
9d1c15ef
JH		 131 NULL, /* tls_ourcert */
132 NULL, /* tls_peercert */
817d9f57 133 NULL, /* tls_peerdn */
44662487
JH		 134 NULL, /* tls_sni */
135 0 /* tls_ocsp */
817d9f57
JH		 136};
137
6c1c3d1d
WB		 138uschar *dsn_envid = NULL;
139int dsn_ret = 0;
140const pcre *regex_DSN = NULL;
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
185#ifndef STAND_ALONE
bd8fbe36 186int (*lwr_receive_getc)(unsigned) = stdin_getc;
7e3ce68e 187int (*lwr_receive_ungetc)(int) = stdin_ungetc;
bd8fbe36 188int (*receive_getc)(unsigned) = stdin_getc;
584e96c6 189void (*receive_get_cache)(void)= NULL;
059ec3d9
PH		 190int (*receive_ungetc)(int) = stdin_ungetc;
191int (*receive_feof)(void) = stdin_feof;
192int (*receive_ferror)(void) = stdin_ferror;
58eb016e 193BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 194#endif
195
196
197/* List of per-address expansion variables for clearing and saving/restoring
198when verifying one address while routing/verifying another. We have to have
199the size explicit, because it is referenced from more than one module. */
200
55414b25
JH		 201const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
202 CUSS &deliver_address_data,
203 CUSS &deliver_domain,
204 CUSS &deliver_domain_data,
205 CUSS &deliver_domain_orig,
206 CUSS &deliver_domain_parent,
207 CUSS &deliver_localpart,
208 CUSS &deliver_localpart_data,
209 CUSS &deliver_localpart_orig,
210 CUSS &deliver_localpart_parent,
211 CUSS &deliver_localpart_prefix,
212 CUSS &deliver_localpart_suffix,
213 CUSS (uschar **)(&deliver_recipients),
214 CUSS &deliver_host,
215 CUSS &deliver_home,
216 CUSS &address_file,
217 CUSS &address_pipe,
218 CUSS &self_hostname,
059ec3d9
PH		 219 NULL };
220
221int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
222
223/* General global variables */
224
71fafd95 225header_line *acl_added_headers = NULL;
059ec3d9 226tree_node *acl_anchor = NULL;
525239c1
JH		 227uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
228 NULL, NULL, NULL, NULL};
229int acl_narg = 0;
8f128379 230
e1d04f48
JH		 231int acl_level = 0;
232
059ec3d9 233uschar *acl_not_smtp = NULL;
54cdb463
PH		 234#ifdef WITH_CONTENT_SCAN
235uschar *acl_not_smtp_mime = NULL;
236#endif
45b91596 237uschar *acl_not_smtp_start = NULL;
e7568d51 238uschar *acl_removed_headers = NULL;
059ec3d9
PH		 239uschar *acl_smtp_auth = NULL;
240uschar *acl_smtp_connect = NULL;
241uschar *acl_smtp_data = NULL;
8ccd00b1 242#ifndef DISABLE_PRDR
ad07e9ad 243uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 244#endif
80a47a2c
TK		 245#ifndef DISABLE_DKIM
246uschar *acl_smtp_dkim = NULL;
247#endif
059ec3d9
PH		 248uschar *acl_smtp_etrn = NULL;
249uschar *acl_smtp_expn = NULL;
250uschar *acl_smtp_helo = NULL;
251uschar *acl_smtp_mail = NULL;
252uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 253#ifdef WITH_CONTENT_SCAN
254uschar *acl_smtp_mime = NULL;
255#endif
8f128379 256uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 257uschar *acl_smtp_predata = NULL;
258uschar *acl_smtp_quit = NULL;
259uschar *acl_smtp_rcpt = NULL;
260uschar *acl_smtp_starttls = NULL;
261uschar *acl_smtp_vrfy = NULL;
8f128379 262
059ec3d9 263BOOL acl_temp_details = FALSE;
38a0a95f
PH		 264tree_node *acl_var_c = NULL;
265tree_node *acl_var_m = NULL;
059ec3d9 266uschar *acl_verify_message = NULL;
059ec3d9
PH		 267string_item *acl_warn_logged = NULL;
268
269/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
270error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
271
272uschar *acl_wherenames[] = { US"RCPT",
273 US"MAIL",
274 US"PREDATA",
8523533c 275 US"MIME",
80a47a2c 276 US"DKIM",
059ec3d9 277 US"DATA",
8ccd00b1 278#ifndef DISABLE_PRDR
fd98a5c6
JH		 279 US"PRDR",
280#endif
059ec3d9
PH		 281 US"non-SMTP",
282 US"AUTH",
283 US"connection",
284 US"ETRN",
285 US"EXPN",
286 US"EHLO or HELO",
287 US"MAILAUTH",
45b91596 288 US"non-SMTP-start",
8f128379 289 US"NOTQUIT",
059ec3d9
PH		 290 US"QUIT",
291 US"STARTTLS",
723c72e6 292 US"VRFY",
faa05a93
JH		 293 US"delivery",
294 US"unknown"
059ec3d9
PH		 295 };
296
a5bd321b
PH		 297uschar *acl_wherecodes[] = { US"550", /* RCPT */
298 US"550", /* MAIL */
299 US"550", /* PREDATA */
300 US"550", /* MIME */
80a47a2c 301 US"550", /* DKIM */
a5bd321b 302 US"550", /* DATA */
8ccd00b1 303#ifndef DISABLE_PRDR
fd98a5c6
JH		 304 US"550", /* RCPT PRDR */
305#endif
a5bd321b
PH		 306 US"0", /* not SMTP; not relevant */
307 US"503", /* AUTH */
308 US"550", /* connect */
309 US"458", /* ETRN */
310 US"550", /* EXPN */
311 US"550", /* HELO/EHLO */
312 US"0", /* MAILAUTH; not relevant */
313 US"0", /* not SMTP; not relevant */
8f128379 314 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 315 US"0", /* QUIT; not relevant */
316 US"550", /* STARTTLS */
723c72e6 317 US"252", /* VRFY */
faa05a93 318 US"0", /* delivery; not relevant */
723c72e6 319 US"0" /* unknown; not relevant */
059ec3d9 320 };
8e669ac1 321
69358f02
PH		 322BOOL active_local_from_check = FALSE;
323BOOL active_local_sender_retain = FALSE;
9cbad13b 324BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
bc3c7bb7 325uschar *add_environment = NULL;
059ec3d9
PH		 326address_item *addr_duplicate = NULL;
327
328address_item address_defaults = {
329 NULL, /* next */
330 NULL, /* parent */
331 NULL, /* first */
332 NULL, /* dupof */
333 NULL, /* start_router */
334 NULL, /* router */
335 NULL, /* transport */
336 NULL, /* host_list */
337 NULL, /* host_used */
338 NULL, /* fallback_hosts */
339 NULL, /* reply */
340 NULL, /* retries */
341 NULL, /* address */
342 NULL, /* unique */
343 NULL, /* cc_local_part */
344 NULL, /* lc_local_part */
345 NULL, /* local_part */
346 NULL, /* prefix */
347 NULL, /* suffix */
348 NULL, /* domain */
349 NULL, /* address_retry_key */
350 NULL, /* domain_retry_key */
351 NULL, /* current_dir */
352 NULL, /* home_dir */
353 NULL, /* message */
354 NULL, /* user_message */
355 NULL, /* onetime_parent */
356 NULL, /* pipe_expandn */
357 NULL, /* return_filename */
358 NULL, /* self_hostname */
359 NULL, /* shadow_message */
895fbaf2 360#ifdef SUPPORT_TLS
059ec3d9 361 NULL, /* cipher */
9d1c15ef
JH		 362 NULL, /* ourcert */
363 NULL, /* peercert */
059ec3d9 364 NULL, /* peerdn */
018058b2 365 OCSP_NOT_REQ, /* ocsp */
895fbaf2
JH		 366#endif
367#ifdef EXPERIMENTAL_DSN_INFO
368 NULL, /* smtp_greeting */
369 NULL, /* helo_response */
370#endif
018c60d7
JH		 371 NULL, /* authenticator */
372 NULL, /* auth_id */
373 NULL, /* auth_sndr */
6c1c3d1d
WB		 374 NULL, /* dsn_orcpt */
375 0, /* dsn_flags */
376 0, /* dsn_aware */
059ec3d9
PH		 377 (uid_t)(-1), /* uid */
378 (gid_t)(-1), /* gid */
379 0, /* flags */
380 { 0 }, /* domain_cache - any larger array should be zeroed */
381 { 0 }, /* localpart_cache - ditto */
382 -1, /* mode */
383 0, /* more_errno */
384 ERRNO_UNKNOWNERROR, /* basic_errno */
385 0, /* child_count */
386 -1, /* return_file */
387 SPECIAL_NONE, /* special_action */
388 DEFER, /* transport_return */
389 { /* fields that are propagated to children */
390 NULL, /* address_data */
391 NULL, /* domain_data */
392 NULL, /* localpart_data */
393 NULL, /* errors_address */
394 NULL, /* extra_headers */
395 NULL, /* remove_headers */
384152a6
TK		 396#ifdef EXPERIMENTAL_SRS
397 NULL, /* srs_sender */
7ade712c 398#endif
8c5d388a 399#ifdef SUPPORT_I18N
7ade712c 400 FALSE, /* utf8 */
384152a6 401#endif
059ec3d9
PH		 402 }
403};
404
405uschar *address_file = NULL;
406uschar *address_pipe = NULL;
407BOOL address_test_mode = FALSE;
408tree_node *addresslist_anchor = NULL;
409int addresslist_count = 0;
410gid_t *admin_groups = NULL;
411BOOL admin_user = FALSE;
c46782ef 412BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 413BOOL allow_domain_literals = FALSE;
414BOOL allow_mx_to_ip = FALSE;
415BOOL allow_unqualified_recipient = TRUE; /* For local messages */
416BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
417BOOL allow_utf8_domains = FALSE;
2d07a215 418uschar *authenticated_fail_id = NULL;
059ec3d9
PH		 419uschar *authenticated_id = NULL;
420uschar *authenticated_sender = NULL;
421BOOL authentication_failed = FALSE;
422auth_instance *auths = NULL;
423uschar *auth_advertise_hosts = US"*";
424auth_instance auth_defaults = {
425 NULL, /* chain pointer */
426 NULL, /* name */
427 NULL, /* info */
428 NULL, /* private options block pointer */
429 NULL, /* driver_name */
430 NULL, /* advertise_condition */
6c512171 431 NULL, /* client_condition */
059ec3d9
PH		 432 NULL, /* public_name */
433 NULL, /* set_id */
c8e2fc1e 434 NULL, /* set_client_id */
059ec3d9
PH		 435 NULL, /* server_mail_auth_condition */
436 NULL, /* server_debug_string */
16ff981e 437 NULL, /* server_condition */
059ec3d9
PH		 438 FALSE, /* client */
439 FALSE, /* server */
440 FALSE /* advertised */
441};
442
443uschar *auth_defer_msg = US"reason not recorded";
444uschar *auth_defer_user_msg = US"";
f78eb7c6 445uschar *auth_vars[AUTH_VARS];
059ec3d9 446int auto_thaw = 0;
8523533c 447#ifdef WITH_CONTENT_SCAN
9e949f00 448BOOL av_failed = FALSE;
8523533c
TK		 449uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
450#endif
059ec3d9
PH		 451
452BOOL background_daemon = TRUE;
9a799bc0
PH		 453
454#if BASE_62 == 62
059ec3d9
PH		 455uschar *base62_chars=
456 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 457#else
458uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
459#endif
460
059ec3d9
PH		 461uschar *bi_command = NULL;
462uschar *big_buffer = NULL;
463int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 464#ifdef EXPERIMENTAL_BRIGHTMAIL
465uschar *bmi_alt_location = NULL;
466uschar *bmi_base64_tracker_verdict = NULL;
467uschar *bmi_base64_verdict = NULL;
468uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
469int bmi_deliver = 1;
470int bmi_run = 0;
471uschar *bmi_verdicts = NULL;
472#endif
939c3e34 473int body_8bitmime = 0;
059ec3d9
PH		 474int body_linecount = 0;
475int body_zerocount = 0;
476uschar *bounce_message_file = NULL;
477uschar *bounce_message_text = NULL;
478uschar *bounce_recipient = NULL;
479BOOL bounce_return_body = TRUE;
62b7cd08 480int bounce_return_linesize_limit = 998;
059ec3d9
PH		 481BOOL bounce_return_message = TRUE;
482int bounce_return_size_limit = 100*1024;
483uschar *bounce_sender_authentication = NULL;
484int bsmtp_transaction_linecount = 0;
485
055e2cb4 486uschar *callout_address = NULL;
059ec3d9
PH		 487int callout_cache_domain_positive_expire = 7*24*60*60;
488int callout_cache_domain_negative_expire = 3*60*60;
489int callout_cache_positive_expire = 24*60*60;
490int callout_cache_negative_expire = 2*60*60;
491uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 492uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
ddf1b11a
JH		 493int check_log_inodes = 100;
494int check_log_space = 10*1024; /* 10K Kbyte == 10MB */
a0d6ba8a 495BOOL check_rfc2047_length = TRUE;
ddf1b11a
JH		 496int check_spool_inodes = 100;
497int check_spool_space = 10*1024; /* 10K Kbyte == 10MB */
18481de3 498
aa368db3 499uschar *chunking_advertise_hosts = US"*";
18481de3 500unsigned chunking_datasize = 0;
7e3ce68e
JH		 501unsigned chunking_data_left = 0;
502BOOL chunking_offered = FALSE;
18481de3 503chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
f98442df 504const pcre *regex_CHUNKING = NULL;
18481de3 505
aa368db3
JH		 506uschar *client_authenticator = NULL;
507uschar *client_authenticated_id = NULL;
508uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 509int clmacro_count = 0;
510uschar *clmacros[MAX_CLMACROS];
511BOOL config_changed = FALSE;
512FILE *config_file = NULL;
18d6b513 513const uschar *config_filename = NULL;
059ec3d9 514int config_lineno = 0;
35edf2ff
PH		 515#ifdef CONFIGURE_GROUP
516gid_t config_gid = CONFIGURE_GROUP;
19bfe9e7
HSHR		 517#else
518gid_t config_gid = 0;
35edf2ff 519#endif
059ec3d9
PH		 520uschar *config_main_filelist = US CONFIGURE_FILE
521 "\0<-----------Space to patch configure_filename->";
522uschar *config_main_filename = NULL;
98b8312f 523uschar *config_main_directory = NULL;
059ec3d9
PH		 524
525#ifdef CONFIGURE_OWNER
526uid_t config_uid = CONFIGURE_OWNER;
19bfe9e7
HSHR		 527#else
528uid_t config_uid = 0;
059ec3d9
PH		 529#endif
530
531int connection_max_messages= -1;
532uschar *continue_hostname = NULL;
533uschar *continue_host_address = NULL;
534BOOL continue_more = FALSE;
535int continue_sequence = 1;
536uschar *continue_transport = NULL;
537
e5a9dba6 538uschar *csa_status = NULL;
5032d1cf
JH		 539cut_t cutthrough = {
540 FALSE, /* delivery: when to attempt */
ff5929e3 541 FALSE, /* on defer: spool locally */
5032d1cf
JH		 542 -1, /* fd: open connection */
543 0, /* nrcpt: number of addresses */
544};
e5a9dba6 545
059ec3d9
PH		 546BOOL daemon_listen = FALSE;
547uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 548int daemon_startup_retries = 9;
549int daemon_startup_sleep = 30;
6a8f9482
TK		 550
551#ifdef EXPERIMENTAL_DCC
552BOOL dcc_direct_add_header = FALSE;
553uschar *dcc_header = NULL;
554uschar *dcc_result = NULL;
555uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
556uschar *dccifd_options = US"header";
557#endif
558
3d235903 559BOOL debug_daemon = FALSE;
059ec3d9
PH		 560int debug_fd = -1;
561FILE *debug_file = NULL;
6c6d6e48
TF		 562int debug_notall[] = {
563 Di_memory,
564 -1
059ec3d9 565};
6c6d6e48
TF		 566bit_table debug_options[] = { /* must be in alphabetical order */
567 BIT_TABLE(D, acl),
568 BIT_TABLE(D, all),
569 BIT_TABLE(D, auth),
570 BIT_TABLE(D, deliver),
571 BIT_TABLE(D, dns),
572 BIT_TABLE(D, dnsbl),
573 BIT_TABLE(D, exec),
574 BIT_TABLE(D, expand),
575 BIT_TABLE(D, filter),
576 BIT_TABLE(D, hints_lookup),
577 BIT_TABLE(D, host_lookup),
578 BIT_TABLE(D, ident),
579 BIT_TABLE(D, interface),
580 BIT_TABLE(D, lists),
581 BIT_TABLE(D, load),
582 BIT_TABLE(D, local_scan),
583 BIT_TABLE(D, lookup),
584 BIT_TABLE(D, memory),
585 BIT_TABLE(D, pid),
586 BIT_TABLE(D, process_info),
587 BIT_TABLE(D, queue_run),
588 BIT_TABLE(D, receive),
589 BIT_TABLE(D, resolver),
590 BIT_TABLE(D, retry),
591 BIT_TABLE(D, rewrite),
592 BIT_TABLE(D, route),
593 BIT_TABLE(D, timestamp),
594 BIT_TABLE(D, tls),
595 BIT_TABLE(D, transport),
596 BIT_TABLE(D, uid),
597 BIT_TABLE(D, verify),
598};
599int debug_options_count = nelem(debug_options);
600
059ec3d9 601unsigned int debug_selector = 0;
64073d9c 602BOOL debug_store = FALSE;
059ec3d9 603int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 604uschar *delay_warning_condition=
605 US"${if or {"
e85a7ad5 606 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 607 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
608 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
609 "} {no}{yes}}";
059ec3d9
PH		 610BOOL delivery_date_remove = TRUE;
611uschar *deliver_address_data = NULL;
612int deliver_datafile = -1;
55414b25 613const uschar *deliver_domain = NULL;
059ec3d9 614uschar *deliver_domain_data = NULL;
55414b25
JH		 615const uschar *deliver_domain_orig = NULL;
616const uschar *deliver_domain_parent = NULL;
059ec3d9
PH		 617BOOL deliver_drop_privilege = FALSE;
618BOOL deliver_firsttime = FALSE;
619BOOL deliver_force = FALSE;
620BOOL deliver_freeze = FALSE;
19050083 621time_t deliver_frozen_at = 0;
059ec3d9 622uschar *deliver_home = NULL;
55414b25
JH		 623const uschar *deliver_host = NULL;
624const uschar *deliver_host_address = NULL;
a7538db1 625int deliver_host_port = 0;
059ec3d9
PH		 626uschar *deliver_in_buffer = NULL;
627ino_t deliver_inode = 0;
628uschar *deliver_localpart = NULL;
629uschar *deliver_localpart_data = NULL;
630uschar *deliver_localpart_orig = NULL;
631uschar *deliver_localpart_parent = NULL;
632uschar *deliver_localpart_prefix = NULL;
633uschar *deliver_localpart_suffix = NULL;
634BOOL deliver_force_thaw = FALSE;
635BOOL deliver_manual_thaw = FALSE;
636uschar *deliver_out_buffer = NULL;
637int deliver_queue_load_max = -1;
638address_item *deliver_recipients = NULL;
639uschar *deliver_selectstring = NULL;
640BOOL deliver_selectstring_regex = FALSE;
641uschar *deliver_selectstring_sender = NULL;
642BOOL deliver_selectstring_sender_regex = FALSE;
4c590bd1 643BOOL disable_callout_flush = FALSE;
047bdd8c 644BOOL disable_delay_flush = FALSE;
54fc8428
PH		 645#ifdef ENABLE_DISABLE_FSYNC
646BOOL disable_fsync = FALSE;
647#endif
7e66e54d 648BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 649BOOL disable_logging = FALSE;
650
80a47a2c 651#ifndef DISABLE_DKIM
abe1010c 652BOOL dkim_collect_input = FALSE;
2df588c9 653uschar *dkim_cur_signer = NULL;
abe1010c
JH		 654BOOL dkim_disable_verify = FALSE;
655int dkim_key_length = 0;
9e5d6b55 656uschar *dkim_signers = NULL;
f7572e5a
TK		 657uschar *dkim_signing_domain = NULL;
658uschar *dkim_signing_selector = NULL;
9e5d6b55 659uschar *dkim_verify_signers = US"$dkim_signers";
f7572e5a 660#endif
4840604e 661#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 662BOOL dmarc_has_been_checked = FALSE;
4840604e 663uschar *dmarc_ar_header = NULL;
8c8b8274 664uschar *dmarc_domain_policy = NULL;
4840604e
TL		 665uschar *dmarc_forensic_sender = NULL;
666uschar *dmarc_history_file = NULL;
667uschar *dmarc_status = NULL;
668uschar *dmarc_status_text = NULL;
669uschar *dmarc_tld_file = NULL;
670uschar *dmarc_used_domain = NULL;
671BOOL dmarc_disable_verify = FALSE;
672BOOL dmarc_enable_forensic = FALSE;
673#endif
f7572e5a 674
059ec3d9 675uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 676int dns_csa_search_limit = 5;
677BOOL dns_csa_use_reverse = TRUE;
e682570f
TL		 678#ifdef EXPERIMENTAL_DANE
679int dns_dane_ok = -1;
680#endif
059ec3d9
PH		 681uschar *dns_ipv4_lookup = NULL;
682int dns_retrans = 0;
683int dns_retry = 0;
0fbd9bff 684int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 685uschar *dns_trust_aa = NULL;
e97d1f08 686int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 687uschar *dnslist_domain = NULL;
93655c46 688uschar *dnslist_matched = NULL;
059ec3d9
PH		 689uschar *dnslist_text = NULL;
690uschar *dnslist_value = NULL;
691tree_node *domainlist_anchor = NULL;
692int domainlist_count = 0;
693BOOL dont_deliver = FALSE;
694BOOL dot_ends = TRUE;
695BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 696uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 697
698BOOL enable_dollar_recipients = FALSE;
699BOOL envelope_to_remove = TRUE;
700int errno_quota = ERRNO_QUOTA;
701uschar *errors_copy = NULL;
702int error_handling = ERRORS_SENDER;
703uschar *errors_reply_to = NULL;
704int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 705#ifndef DISABLE_EVENT
723fe533 706uschar *event_action = NULL; /* expansion for delivery events */
4c04137d 707uschar *event_data = NULL; /* auxiliary data variable for event */
723fe533 708int event_defer_errno = 0;
55414b25 709const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 710#endif
711
059ec3d9
PH		 712
713gid_t exim_gid = EXIM_GID;
714BOOL exim_gid_set = TRUE; /* This gid is always set */
715uschar *exim_path = US BIN_DIRECTORY "/exim"
716 "\0<---------------Space to patch exim_path->";
717uid_t exim_uid = EXIM_UID;
718BOOL exim_uid_set = TRUE; /* This uid is always set */
e1d04f48 719int expand_level = 0; /* Nesting depth, indent for debug */
059ec3d9
PH		 720int expand_forbid = 0;
721int expand_nlength[EXPAND_MAXN+1];
722int expand_nmax = -1;
723uschar *expand_nstring[EXPAND_MAXN+1];
724BOOL expand_string_forcedfail = FALSE;
725uschar *expand_string_message;
726BOOL extract_addresses_remove_arguments = TRUE;
727uschar *extra_local_interfaces = NULL;
728
29aba418 729int fake_response = OK;
0e22dfd1
PH		 730uschar *fake_response_text = US"Your message has been rejected but is "
731 "being kept for evaluation.\nIf it was a "
732 "legitimate message, it may still be "
733 "delivered to the target recipient(s).";
059ec3d9
PH		 734int filter_n[FILTER_VARIABLE_COUNT];
735BOOL filter_running = FALSE;
736int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 737int filter_test = FTEST_NONE;
738uschar *filter_test_sfile = NULL;
739uschar *filter_test_ufile = NULL;
059ec3d9
PH		 740uschar *filter_thisaddress = NULL;
741int finduser_retries = 0;
742uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
743uschar *freeze_tell = NULL;
6a3f1455 744uschar *freeze_tell_config = NULL;
059ec3d9
PH		 745uschar *fudged_queue_times = US"";
746
747uschar *gecos_name = NULL;
748uschar *gecos_pattern = NULL;
749rewrite_rule *global_rewrite_rules = NULL;
750
751uschar *headers_charset = US HEADERS_CHARSET;
752int header_insert_maxlen = 64 * 1024;
753header_line *header_last = NULL;
754header_line *header_list = NULL;
755int header_maxsize = HEADER_MAXSIZE;
756int header_line_maxsize = 0;
757
758header_name header_names[] = {
759 { US"bcc", 3, TRUE, htype_bcc },
760 { US"cc", 2, TRUE, htype_cc },
761 { US"date", 4, TRUE, htype_date },
762 { US"delivery-date", 13, FALSE, htype_delivery_date },
763 { US"envelope-to", 11, FALSE, htype_envelope_to },
764 { US"from", 4, TRUE, htype_from },
765 { US"message-id", 10, TRUE, htype_id },
766 { US"received", 8, FALSE, htype_received },
767 { US"reply-to", 8, FALSE, htype_reply_to },
768 { US"return-path", 11, FALSE, htype_return_path },
769 { US"sender", 6, TRUE, htype_sender },
770 { US"subject", 7, FALSE, htype_subject },
771 { US"to", 2, TRUE, htype_to }
772};
773
774int header_names_size = sizeof(header_names)/sizeof(header_name);
775
776BOOL header_rewritten = FALSE;
777uschar *helo_accept_junk_hosts = NULL;
778uschar *helo_allow_chars = US"";
779uschar *helo_lookup_domains = US"@ : @[]";
780uschar *helo_try_verify_hosts = NULL;
781BOOL helo_verified = FALSE;
d7b47fd0 782BOOL helo_verify_failed = FALSE;
059ec3d9 783uschar *helo_verify_hosts = NULL;
1ba28e2b 784const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 785uschar *hold_domains = NULL;
786BOOL host_checking = FALSE;
787BOOL host_checking_callout = FALSE;
788uschar *host_data = NULL;
789BOOL host_find_failed_syntax= FALSE;
790uschar *host_lookup = NULL;
b08b24c8 791BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 792BOOL host_lookup_failed = FALSE;
793uschar *host_lookup_order = US"bydns:byaddr";
794uschar *host_lookup_msg = US"";
795int host_number = 0;
796uschar *host_number_string = NULL;
797uschar *host_reject_connection = NULL;
798tree_node *hostlist_anchor = NULL;
799int hostlist_count = 0;
800uschar *hosts_treat_as_local = NULL;
801uschar *hosts_connection_nolog = NULL;
802
803int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
804BOOL ignore_fromline_local = FALSE;
805uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 806BOOL inetd_wait_mode = FALSE;
807int inetd_wait_timeout = -1;
3615fa9a 808uschar *initial_cwd = NULL;
059ec3d9
PH		 809uschar *interface_address = NULL;
810int interface_port = -1;
811BOOL is_inetd = FALSE;
0ce9abe6 812uschar *iterate_item = NULL;
059ec3d9
PH		 813
814int journal_fd = -1;
815
bc3c7bb7
HSHR		 816uschar *keep_environment = NULL;
817
059ec3d9
PH		 818int keep_malformed = 4*24*60*60; /* 4 days */
819
820uschar *eldap_dn = NULL;
821int load_average = -2;
822BOOL local_error_message = FALSE;
823BOOL local_from_check = TRUE;
824uschar *local_from_prefix = NULL;
825uschar *local_from_suffix = NULL;
826
827#if HAVE_IPV6
828uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
829#else
830uschar *local_interfaces = US"0.0.0.0";
831#endif
832
833uschar *local_scan_data = NULL;
834int local_scan_timeout = 5*60;
835BOOL local_sender_retain = FALSE;
836gid_t local_user_gid = (gid_t)(-1);
837uid_t local_user_uid = (uid_t)(-1);
838
839tree_node *localpartlist_anchor= NULL;
840int localpartlist_count = 0;
841uschar *log_buffer = NULL;
6c6d6e48
TF		 842
843int log_default[] = { /* for initializing log_selector */
844 Li_acl_warn_skipped,
845 Li_connection_reject,
846 Li_delay_delivery,
847 Li_dnslist_defer,
848 Li_etrn,
849 Li_host_lookup_failed,
850 Li_lost_incoming_connection,
ac881e27 851 Li_outgoing_interface, /* see d_log_interface in deliver.c */
6c6d6e48
TF		 852 Li_queue_run,
853 Li_rejected_header,
854 Li_retry_defer,
855 Li_sender_verify_fail,
856 Li_size_reject,
857 Li_skip_delivery,
858 Li_smtp_confirmation,
859 Li_tls_certificate_verified,
860 Li_tls_cipher,
861 -1
862};
863
059ec3d9
PH		 864uschar *log_file_path = US LOG_FILE_PATH
865 "\0<--------------Space to patch log_file_path->";
866
6c6d6e48
TF		 867int log_notall[] = {
868 -1
869};
870bit_table log_options[] = { /* must be in alphabetical order */
871 BIT_TABLE(L, 8bitmime),
872 BIT_TABLE(L, acl_warn_skipped),
873 BIT_TABLE(L, address_rewrite),
874 BIT_TABLE(L, all),
875 BIT_TABLE(L, all_parents),
876 BIT_TABLE(L, arguments),
877 BIT_TABLE(L, connection_reject),
878 BIT_TABLE(L, delay_delivery),
879 BIT_TABLE(L, deliver_time),
880 BIT_TABLE(L, delivery_size),
881 BIT_TABLE(L, dnslist_defer),
fc16abb4 882 BIT_TABLE(L, dnssec),
6c6d6e48
TF		 883 BIT_TABLE(L, etrn),
884 BIT_TABLE(L, host_lookup_failed),
885 BIT_TABLE(L, ident_timeout),
886 BIT_TABLE(L, incoming_interface),
887 BIT_TABLE(L, incoming_port),
888 BIT_TABLE(L, lost_incoming_connection),
ac881e27 889 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF		 890 BIT_TABLE(L, outgoing_port),
891 BIT_TABLE(L, pid),
e6d2a989 892#if defined(SUPPORT_PROXY) || defined (SUPPORT_SOCKS)
6c6d6e48
TF		 893 BIT_TABLE(L, proxy),
894#endif
895 BIT_TABLE(L, queue_run),
896 BIT_TABLE(L, queue_time),
897 BIT_TABLE(L, queue_time_overall),
898 BIT_TABLE(L, received_recipients),
899 BIT_TABLE(L, received_sender),
900 BIT_TABLE(L, rejected_header),
901 { US"rejected_headers", Li_rejected_header },
902 BIT_TABLE(L, retry_defer),
903 BIT_TABLE(L, return_path_on_delivery),
904 BIT_TABLE(L, sender_on_delivery),
905 BIT_TABLE(L, sender_verify_fail),
906 BIT_TABLE(L, size_reject),
907 BIT_TABLE(L, skip_delivery),
908 BIT_TABLE(L, smtp_confirmation),
909 BIT_TABLE(L, smtp_connection),
910 BIT_TABLE(L, smtp_incomplete_transaction),
911 BIT_TABLE(L, smtp_mailauth),
912 BIT_TABLE(L, smtp_no_mail),
913 BIT_TABLE(L, smtp_protocol_error),
914 BIT_TABLE(L, smtp_syntax_error),
915 BIT_TABLE(L, subject),
916 BIT_TABLE(L, tls_certificate_verified),
917 BIT_TABLE(L, tls_cipher),
918 BIT_TABLE(L, tls_peerdn),
919 BIT_TABLE(L, tls_sni),
920 BIT_TABLE(L, unknown_in_list),
059ec3d9 921};
6c6d6e48 922int log_options_count = nelem(log_options);
059ec3d9 923
6ea85e9a 924int log_reject_target = 0;
6c6d6e48 925unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH		 926uschar *log_selector_string = NULL;
927FILE *log_stderr = NULL;
928BOOL log_testing_mode = FALSE;
929BOOL log_timezone = FALSE;
930uschar *login_sender_address = NULL;
4e0983dc 931uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 932int lookup_open_max = 25;
933uschar *lookup_value = NULL;
934
935macro_item *macros = NULL;
c193398d 936macro_item *mlast = NULL;
8e6c4db1 937BOOL macros_builtin_created = FALSE;
059ec3d9 938uschar *mailstore_basename = NULL;
8523533c
TK		 939#ifdef WITH_CONTENT_SCAN
940uschar *malware_name = NULL; /* Virus Name */
941#endif
d677b2f2 942int max_received_linelength= 0;
059ec3d9
PH		 943int max_username_length = 0;
944int message_age = 0;
945uschar *message_body = NULL;
946uschar *message_body_end = NULL;
ddea74fa 947BOOL message_body_newlines = FALSE;
059ec3d9
PH		 948int message_body_size = 0;
949int message_body_visible = 500;
950int message_ended = END_NOTSTARTED;
951uschar *message_headers = NULL;
952uschar *message_id;
953uschar *message_id_domain = NULL;
954uschar *message_id_text = NULL;
955struct timeval message_id_tv = { 0, 0 };
956uschar message_id_option[MESSAGE_ID_LENGTH + 3];
957uschar *message_id_external;
958int message_linecount = 0;
959BOOL message_logs = TRUE;
960int message_size = 0;
961uschar *message_size_limit = US"50M";
8c5d388a 962#ifdef SUPPORT_I18N
eb02f5df 963BOOL message_smtputf8 = FALSE;
3c8b3577 964int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 965#endif
059ec3d9
PH		 966uschar message_subdir[2] = { 0, 0 };
967uschar *message_reference = NULL;
8523533c
TK		 968
969/* MIME ACL expandables */
970#ifdef WITH_CONTENT_SCAN
f7b63901 971int mime_anomaly_level = 0;
1ba28e2b 972const uschar *mime_anomaly_text = NULL;
8523533c
TK		 973uschar *mime_boundary = NULL;
974uschar *mime_charset = NULL;
975uschar *mime_content_description = NULL;
976uschar *mime_content_disposition = NULL;
977uschar *mime_content_id = NULL;
978unsigned int mime_content_size = 0;
979uschar *mime_content_transfer_encoding = NULL;
980uschar *mime_content_type = NULL;
981uschar *mime_decoded_filename = NULL;
982uschar *mime_filename = NULL;
983int mime_is_multipart = 0;
984int mime_is_coverletter = 0;
985int mime_is_rfc822 = 0;
986int mime_part_count = -1;
987#endif
988
059ec3d9
PH		 989BOOL mua_wrapper = FALSE;
990
991uid_t *never_users = NULL;
8523533c
TK		 992#ifdef WITH_CONTENT_SCAN
993BOOL no_mbox_unspool = FALSE;
994#endif
059ec3d9
PH		 995BOOL no_multiline_responses = FALSE;
996
fb05276a
JH		 997const int on = 1; /* for setsockopt */
998const int off = 0;
999
059ec3d9
PH		 1000uid_t original_euid;
1001gid_t originator_gid;
1002uschar *originator_login = NULL;
1003uschar *originator_name = NULL;
1004uid_t originator_uid;
1005uschar *override_local_interfaces = NULL;
1006uschar *override_pid_file_path = NULL;
1007
1008BOOL parse_allow_group = FALSE;
1009BOOL parse_found_group = FALSE;
1010uschar *percent_hack_domains = NULL;
1011uschar *pid_file_path = US PID_FILE_PATH
1012 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 1013BOOL pipelining_enable = TRUE;
059ec3d9
PH		 1014uschar *pipelining_advertise_hosts = US"*";
1015BOOL preserve_message_logs = FALSE;
1016uschar *primary_hostname = NULL;
1017BOOL print_topbitchars = FALSE;
1018uschar process_info[PROCESS_INFO_SIZE];
921b12ca 1019int process_info_len = 0;
059ec3d9
PH		 1020uschar *process_log_path = NULL;
1021BOOL prod_requires_admin = TRUE;
a3c86431 1022
e6d2a989 1023#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
cee5f132 1024uschar *hosts_proxy = US"";
e6d2a989
JH		 1025uschar *proxy_external_address = US"";
1026int proxy_external_port = 0;
1027uschar *proxy_local_address = US"";
1028int proxy_local_port = 0;
a3c86431
TL		 1029BOOL proxy_session = FALSE;
1030BOOL proxy_session_failed = FALSE;
1031#endif
1032
fffda43a
TK		 1033uschar *prvscheck_address = NULL;
1034uschar *prvscheck_keynum = NULL;
1035uschar *prvscheck_result = NULL;
1036
059ec3d9 1037
55414b25 1038const uschar *qualify_domain_recipient = NULL;
059ec3d9
PH		 1039uschar *qualify_domain_sender = NULL;
1040BOOL queue_2stage = FALSE;
1041uschar *queue_domains = NULL;
1042int queue_interval = -1;
1043BOOL queue_list_requires_admin = TRUE;
a2da3176 1044uschar *queue_name = US"";
059ec3d9
PH		 1045BOOL queue_only = FALSE;
1046uschar *queue_only_file = NULL;
1047int queue_only_load = -1;
8669f003 1048BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 1049BOOL queue_only_override = TRUE;
1050BOOL queue_only_policy = FALSE;
1051BOOL queue_run_first_delivery = FALSE;
1052BOOL queue_run_force = FALSE;
1053BOOL queue_run_in_order = FALSE;
1054BOOL queue_run_local = FALSE;
0cd5fd23 1055uschar *queue_run_max = US"5";
059ec3d9
PH		 1056pid_t queue_run_pid = (pid_t)0;
1057int queue_run_pipe = -1;
1058BOOL queue_running = FALSE;
1059BOOL queue_smtp = FALSE;
1060uschar *queue_smtp_domains = NULL;
1061
1062unsigned int random_seed = 0;
fe0dab11 1063tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1064tree_node *ratelimiters_conn = NULL;
1065tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1066uschar *raw_active_hostname = NULL;
1067uschar *raw_sender = NULL;
1068uschar **raw_recipients = NULL;
1069int raw_recipients_count = 0;
1070
1071int rcpt_count = 0;
1072int rcpt_fail_count = 0;
1073int rcpt_defer_count = 0;
1074gid_t real_gid;
1075uid_t real_uid;
1076BOOL really_exim = TRUE;
1077BOOL receive_call_bombout = FALSE;
1078int receive_linecount = 0;
1079int receive_messagecount = 0;
1080int receive_timeout = 0;
1081int received_count = 0;
1082uschar *received_for = NULL;
1083
1084/* This is the default text for Received headers generated by Exim. The
1085date will be automatically added on the end. */
1086
1087uschar *received_header_text = US
1088 "Received: "
1089 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1090 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1091 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1092 "by $primary_hostname "
1093 "${if def:received_protocol {with $received_protocol}} "
1094 #ifdef SUPPORT_TLS
1095 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1096 #endif
1097 "(Exim $version_number)\n\t"
3e46c1aa 1098 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1099 "id $message_exim_id"
059ec3d9
PH		 1100 "${if def:received_for {\n\tfor $received_for}}"
1101 "\0<---------------Space to patch received_header_text->";
1102
1103int received_headers_max = 30;
1104uschar *received_protocol = NULL;
1105int received_time = 0;
1106uschar *recipient_data = NULL;
1107uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1108uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1109int recipients_count = 0;
1110BOOL recipients_discarded = FALSE;
1111recipient_item *recipients_list = NULL;
1112int recipients_list_max = 0;
1113int recipients_max = 0;
1114BOOL recipients_max_reject = FALSE;
1115const pcre *regex_AUTH = NULL;
1116const pcre *regex_check_dns_names = NULL;
1117const pcre *regex_From = NULL;
f1513293 1118const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1119const pcre *regex_PIPELINING = NULL;
1120const pcre *regex_SIZE = NULL;
1121const pcre *regex_ismsgid = NULL;
f38917cc
JH		 1122const pcre *regex_smtp_code = NULL;
1123uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP		 1124#ifdef WHITELIST_D_MACROS
1125const pcre *regex_whitelisted_macro = NULL;
1126#endif
8523533c
TK		 1127#ifdef WITH_CONTENT_SCAN
1128uschar *regex_match_string = NULL;
1129#endif
059ec3d9
PH		 1130int remote_delivery_count = 0;
1131int remote_max_parallel = 2;
1132uschar *remote_sort_domains = NULL;
1133int retry_data_expire = 7*24*60*60;
1134int retry_interval_max = 24*60*60;
1135int retry_maximum_timeout = 0; /* set from retry config */
1136retry_config *retries = NULL;
1137uschar *return_path = NULL;
1138BOOL return_path_remove = TRUE;
1139int rewrite_existflags = 0;
f926e272
JH		 1140uschar *rfc1413_hosts = US"@[]";
1141int rfc1413_query_timeout = 0;
059ec3d9 1142/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1143uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1144uid_t root_uid = ROOT_UID;
1145
1146router_instance *routers = NULL;
1147router_instance router_defaults = {
1148 NULL, /* chain pointer */
1149 NULL, /* name */
1150 NULL, /* info */
1151 NULL, /* private options block pointer */
1152 NULL, /* driver name */
1153
1154 NULL, /* address_data */
8523533c
TK		 1155#ifdef EXPERIMENTAL_BRIGHTMAIL
1156 NULL, /* bmi_rule */
8e669ac1 1157#endif
059ec3d9
PH		 1158 NULL, /* cannot_route_message */
1159 NULL, /* condition */
1160 NULL, /* current_directory */
1161 NULL, /* debug_string */
1162 NULL, /* domains */
1163 NULL, /* errors_to */
1164 NULL, /* expand_gid */
1165 NULL, /* expand_uid */
1166 NULL, /* expand_more */
1167 NULL, /* expand_unseen */
1168 NULL, /* extra_headers */
1169 NULL, /* fallback_hosts */
1170 NULL, /* home_directory */
1171 NULL, /* ignore_target_hosts */
1172 NULL, /* local_parts */
1173 NULL, /* pass_router_name */
1174 NULL, /* prefix */
1175 NULL, /* redirect_router_name */
1176 NULL, /* remove_headers */
1177 NULL, /* require_files */
1178 NULL, /* router_home_directory */
1179 US"freeze", /* self */
1180 NULL, /* senders */
1181 NULL, /* suffix */
1182 NULL, /* translate_ip_address */
1183 NULL, /* transport_name */
1184
1185 TRUE, /* address_test */
8523533c
TK		 1186#ifdef EXPERIMENTAL_BRIGHTMAIL
1187 FALSE, /* bmi_deliver_alternate */
1188 FALSE, /* bmi_deliver_default */
1189 FALSE, /* bmi_dont_deliver */
1190#endif
059ec3d9
PH		 1191 TRUE, /* expn */
1192 FALSE, /* caseful_local_part */
1193 FALSE, /* check_local_user */
1194 FALSE, /* disable_logging */
1195 FALSE, /* fail_verify_recipient */
1196 FALSE, /* fail_verify_sender */
1197 FALSE, /* gid_set */
1198 FALSE, /* initgroups */
1199 TRUE_UNSET, /* log_as_local */
1200 TRUE, /* more */
1201 FALSE, /* pass_on_timeout */
1202 FALSE, /* prefix_optional */
1203 TRUE, /* repeat_use */
1204 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1205 FALSE, /* same_domain_copy_routing */
1206 FALSE, /* self_rewrite */
1207 FALSE, /* suffix_optional */
1208 FALSE, /* verify_only */
1209 TRUE, /* verify_recipient */
1210 TRUE, /* verify_sender */
1211 FALSE, /* uid_set */
1212 FALSE, /* unseen */
6c1c3d1d 1213 FALSE, /* dsn_lasthop */
059ec3d9
PH		 1214
1215 self_freeze, /* self_code */
1216 (uid_t)(-1), /* uid */
1217 (gid_t)(-1), /* gid */
1218
1219 NULL, /* fallback_hostlist */
1220 NULL, /* transport instance */
1221 NULL, /* pass_router */
99c1bb4e
HSHR		 1222 NULL, /* redirect_router */
1223
0539a19d 1224 { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH		 1225};
1226
181d9bf8
JH		 1227uschar *router_name = NULL;
1228
059ec3d9
PH		 1229ip_address_item *running_interfaces = NULL;
1230BOOL running_in_test_harness = FALSE;
1231
1232/* This is a weird one. The following string gets patched in the binary by the
1233script that sets up a copy of Exim for running in the test harness. It seems
1234that compilers are now clever, and share constant strings if they can.
1235Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1236make use of the end of this string in order to save space. So the patching then
8669f003 1237wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1238onto the end of the string. */
1239
1240uschar *running_status = US">>>running<<<" "\0EXTRA";
1241
1242int runrc = 0;
1243
1244uschar *search_error_message = NULL;
1245BOOL search_find_defer = FALSE;
1246uschar *self_hostname = NULL;
1247uschar *sender_address = NULL;
1248unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1249uschar *sender_address_data = NULL;
059ec3d9
PH		 1250BOOL sender_address_forced = FALSE;
1251uschar *sender_address_unrewritten = NULL;
1252uschar *sender_data = NULL;
1253unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1254uschar *sender_fullhost = NULL;
1705dd20 1255BOOL sender_helo_dnssec = FALSE;
059ec3d9
PH		 1256uschar *sender_helo_name = NULL;
1257uschar **sender_host_aliases = &no_aliases;
1258uschar *sender_host_address = NULL;
1259uschar *sender_host_authenticated = NULL;
1260unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1261BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1262uschar *sender_host_name = NULL;
1263int sender_host_port = 0;
1264BOOL sender_host_notsocket = FALSE;
1265BOOL sender_host_unknown = FALSE;
1266uschar *sender_ident = NULL;
1267BOOL sender_local = FALSE;
2fe1a124 1268BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1269uschar *sender_rate = NULL;
1270uschar *sender_rate_limit = NULL;
1271uschar *sender_rate_period = NULL;
059ec3d9
PH		 1272uschar *sender_rcvhost = NULL;
1273BOOL sender_set_untrusted = FALSE;
1274uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1275uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1276address_item *sender_verified_list = NULL;
1277address_item *sender_verified_failed = NULL;
1278int sender_verified_rc = -1;
1279BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1280uschar *sending_ip_address = NULL;
1281int sending_port = -1;
cd59ab18 1282SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9 1283uschar **sighup_argv = NULL;
846430d9 1284int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9
PH		 1285int smtp_accept_count = 0;
1286BOOL smtp_accept_keepalive = TRUE;
1287int smtp_accept_max = 20;
1288int smtp_accept_max_nonmail= 10;
1289uschar *smtp_accept_max_nonmail_hosts = US"*";
1290int smtp_accept_max_per_connection = 1000;
1291uschar *smtp_accept_max_per_host = NULL;
1292int smtp_accept_queue = 0;
1293int smtp_accept_queue_per_connection = 10;
1294int smtp_accept_reserve = 0;
1295uschar *smtp_active_hostname = NULL;
1296BOOL smtp_authenticated = FALSE;
1f5b4c3d 1297uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1298 "Exim $version_number $tod_full"
1299 "\0<---------------Space to patch smtp_banner->";
1300BOOL smtp_batched_input = FALSE;
1301BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1302int smtp_ch_index = 0;
3ee512ff
PH		 1303uschar *smtp_cmd_argument = NULL;
1304uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1305time_t smtp_connection_start = 0;
1306uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1307int smtp_connect_backlog = 20;
1308double smtp_delay_mail = 0.0;
1309double smtp_delay_rcpt = 0.0;
1310BOOL smtp_enforce_sync = TRUE;
1311FILE *smtp_in = NULL;
1312BOOL smtp_input = FALSE;
1313int smtp_load_reserve = -1;
1314int smtp_mailcmd_count = 0;
1315FILE *smtp_out = NULL;
1316uschar *smtp_etrn_command = NULL;
1317BOOL smtp_etrn_serialize = TRUE;
1318int smtp_max_synprot_errors= 3;
1319int smtp_max_unknown_commands = 3;
8f128379 1320uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1321uschar *smtp_ratelimit_hosts = NULL;
1322uschar *smtp_ratelimit_mail = NULL;
1323uschar *smtp_ratelimit_rcpt = NULL;
1324uschar *smtp_read_error = US"";
1325int smtp_receive_timeout = 5*60;
1ad6489e 1326uschar *smtp_receive_timeout_s = NULL;
059ec3d9
PH		 1327uschar *smtp_reserve_hosts = NULL;
1328BOOL smtp_return_error_details = FALSE;
1329int smtp_rlm_base = 0;
1330double smtp_rlm_factor = 0.0;
1331int smtp_rlm_limit = 0;
1332int smtp_rlm_threshold = INT_MAX;
1333int smtp_rlr_base = 0;
1334double smtp_rlr_factor = 0.0;
1335int smtp_rlr_limit = 0;
1336int smtp_rlr_threshold = INT_MAX;
2d14f397
JH		 1337unsigned smtp_peer_options = 0;
1338unsigned smtp_peer_options_wrap= 0;
8c5d388a 1339#ifdef SUPPORT_I18N
9d4319df 1340uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1341#endif
8523533c
TK		 1342
1343#ifdef WITH_CONTENT_SCAN
1344uschar *spamd_address = US"127.0.0.1 783";
1345uschar *spam_bar = NULL;
1346uschar *spam_report = NULL;
c5f280e2 1347uschar *spam_action = NULL;
8523533c
TK		 1348uschar *spam_score = NULL;
1349uschar *spam_score_int = NULL;
1350#endif
1351#ifdef EXPERIMENTAL_SPF
65a7d8c3 1352uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1353uschar *spf_header_comment = NULL;
1354uschar *spf_received = NULL;
1355uschar *spf_result = NULL;
1356uschar *spf_smtp_comment = NULL;
1357#endif
1358
059ec3d9
PH		 1359BOOL split_spool_directory = FALSE;
1360uschar *spool_directory = US SPOOL_DIRECTORY
1361 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1362#ifdef EXPERIMENTAL_SRS
1363uschar *srs_config = NULL;
1364uschar *srs_db_address = NULL;
1365uschar *srs_db_key = NULL;
384152a6
TK		 1366int srs_hashlength = 6;
1367int srs_hashmin = -1;
1368int srs_maxage = 31;
8523533c
TK		 1369uschar *srs_orig_recipient = NULL;
1370uschar *srs_orig_sender = NULL;
1371uschar *srs_recipient = NULL;
384152a6 1372uschar *srs_secrets = NULL;
8523533c 1373uschar *srs_status = NULL;
384152a6
TK		 1374BOOL srs_usehash = TRUE;
1375BOOL srs_usetimestamp = TRUE;
8e669ac1 1376#endif
38a0a95f 1377BOOL strict_acl_vars = FALSE;
059ec3d9 1378int string_datestamp_offset= -1;
f1e5fef5
PP		 1379int string_datestamp_length= 0;
1380int string_datestamp_type = -1;
059ec3d9
PH		 1381BOOL strip_excess_angle_brackets = FALSE;
1382BOOL strip_trailing_dot = FALSE;
1383uschar *submission_domain = NULL;
1384BOOL submission_mode = FALSE;
2fe1a124 1385uschar *submission_name = NULL;
8800895a 1386BOOL suppress_local_fixups = FALSE;
f4ee74ac 1387BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1388BOOL synchronous_delivery = FALSE;
1389BOOL syslog_duplication = TRUE;
1390int syslog_facility = LOG_MAIL;
2333e06f 1391BOOL syslog_pid = TRUE;
059ec3d9
PH		 1392uschar *syslog_processname = US"exim";
1393BOOL syslog_timestamp = TRUE;
1394uschar *system_filter = NULL;
1395
1396uschar *system_filter_directory_transport = NULL;
1397uschar *system_filter_file_transport = NULL;
1398uschar *system_filter_pipe_transport = NULL;
1399uschar *system_filter_reply_transport = NULL;
1400
1401gid_t system_filter_gid = 0;
1402BOOL system_filter_gid_set = FALSE;
79d4bc3d 1403uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1404BOOL system_filter_uid_set = FALSE;
1405BOOL system_filtering = FALSE;
1406
6af7e591 1407BOOL tcp_fastopen_ok = FALSE;
059ec3d9 1408BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1409#ifdef USE_TCP_WRAPPERS
1410uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1411#endif
8669f003 1412int test_harness_load_avg = 0;
059ec3d9
PH		 1413int thismessage_size_limit = 0;
1414int timeout_frozen_after = 0;
1415BOOL timestamps_utc = FALSE;
1416
1417transport_instance *transports = NULL;
1418
1419transport_instance transport_defaults = {
1420 NULL, /* chain pointer */
1421 NULL, /* name */
1422 NULL, /* info */
1423 NULL, /* private options block pointer */
1424 NULL, /* driver name */
1425 NULL, /* setup entry point */
1426 1, /* batch_max */
1427 NULL, /* batch_id */
1428 NULL, /* home_dir */
1429 NULL, /* current_dir */
506900af 1430 NULL, /* expand-multi-domain */
059ec3d9
PH		 1431 TRUE, /* multi-domain */
1432 FALSE, /* overrides_hosts */
1433 100, /* max_addresses */
1434 500, /* connection_max_messages */
1435 FALSE, /* deliver_as_creator */
1436 FALSE, /* disable_logging */
1437 FALSE, /* initgroups */
1438 FALSE, /* uid_set */
1439 FALSE, /* gid_set */
1440 (uid_t)(-1), /* uid */
1441 (gid_t)(-1), /* gid */
1442 NULL, /* expand_uid */
1443 NULL, /* expand_gid */
1444 NULL, /* warn_message */
1445 NULL, /* shadow */
1446 NULL, /* shadow_condition */
1447 NULL, /* filter_command */
1448 NULL, /* add_headers */
1449 NULL, /* remove_headers */
1450 NULL, /* return_path */
1451 NULL, /* debug_string */
fa41615d 1452 NULL, /* max_parallel */
059ec3d9
PH		 1453 NULL, /* message_size_limit */
1454 NULL, /* headers_rewrite */
1455 NULL, /* rewrite_rules */
1456 0, /* rewrite_existflags */
1457 300, /* filter_timeout */
1458 FALSE, /* body_only */
1459 FALSE, /* delivery_date_add */
1460 FALSE, /* envelope_to_add */
1461 FALSE, /* headers_only */
1462 FALSE, /* rcpt_include_affixes */
1463 FALSE, /* return_path_add */
1464 FALSE, /* return_output */
1465 FALSE, /* return_fail_output */
1466 FALSE, /* log_output */
1467 FALSE, /* log_fail_output */
1468 FALSE, /* log_defer_output */
1469 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1470 1 nor 0 so can detect unset */
0cbf2b82 1471#ifndef DISABLE_EVENT
774ef2d7 1472 ,NULL /* event_action */
533aaf91 1473#endif
059ec3d9
PH		 1474};
1475
1476int transport_count;
181d9bf8 1477uschar *transport_name = NULL;
332f5cf3 1478int transport_newlines;
55414b25 1479const uschar **transport_filter_argv = NULL;
059ec3d9 1480int transport_filter_timeout;
2e2a30b4 1481BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1482int transport_write_timeout= 0;
1483
1484tree_node *tree_dns_fails = NULL;
1485tree_node *tree_duplicates = NULL;
1486tree_node *tree_nonrecipients = NULL;
1487tree_node *tree_unusable = NULL;
1488
1489BOOL trusted_caller = FALSE;
e2f5dc15 1490BOOL trusted_config = TRUE;
059ec3d9
PH		 1491gid_t *trusted_groups = NULL;
1492uid_t *trusted_users = NULL;
1493uschar *timezone_string = US TIMEZONE_DEFAULT;
1494
1495uschar *unknown_login = NULL;
1496uschar *unknown_username = NULL;
1497uschar *untrusted_set_sender = NULL;
1498
1499/* A regex for matching a "From_" line in an incoming message, in the form
1500
1501 From ph10 Fri Jan 5 12:35 GMT 1996
1502
1503which the "mail" commands send to the MTA (undocumented, of course), or in
1504the form
1505
1506 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1507
1508which is apparently used by some UUCPs, despite it not being in RFC 976.
1509Because of variations in time formats, just match up to the minutes. That
1510should be sufficient. Examples have been seen of time fields like 12:1:03,
1511so just require one digit for hours and minutes. The weekday is also absent
1512in some forms. */
1513
1514uschar *uucp_from_pattern = US
1515 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1516 "(?:" /* Non-extracting bracket */
1517 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1518 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1519 ")" /* End alternation */
1520 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1521
1522uschar *uucp_from_sender = US"$1";
1523
aec45841 1524uschar *verify_mode = NULL;
f45100a3 1525uschar *version_copyright =
d4e5e70b
PP		 1526 US"Copyright (c) University of Cambridge, 1995 - 2017\n"
1527 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2017";
059ec3d9
PH		 1528uschar *version_date = US"?";
1529uschar *version_cnumber = US"????";
1530uschar *version_string = US"?";
1531
aec45841 1532uschar *warn_message_file = NULL;
059ec3d9 1533int warning_count = 0;
aec45841
JH		 1534uschar *warnmsg_delay = NULL;
1535uschar *warnmsg_recipients = NULL;
1536BOOL write_rejectlog = TRUE;
1537
059ec3d9
PH		 1538
1539/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.