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exigrep: migrate to Getopt::Long, allow --no-pager
[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;
875512a3 536BOOL continue_proxy = FALSE;
059ec3d9
PH		 537uschar *continue_transport = NULL;
538
e5a9dba6 539uschar *csa_status = NULL;
5032d1cf
JH		 540cut_t cutthrough = {
541 FALSE, /* delivery: when to attempt */
ff5929e3 542 FALSE, /* on defer: spool locally */
5032d1cf
JH		 543 -1, /* fd: open connection */
544 0, /* nrcpt: number of addresses */
545};
e5a9dba6 546
059ec3d9
PH		 547BOOL daemon_listen = FALSE;
548uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 549int daemon_startup_retries = 9;
550int daemon_startup_sleep = 30;
6a8f9482
TK		 551
552#ifdef EXPERIMENTAL_DCC
553BOOL dcc_direct_add_header = FALSE;
554uschar *dcc_header = NULL;
555uschar *dcc_result = NULL;
556uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
557uschar *dccifd_options = US"header";
558#endif
559
3d235903 560BOOL debug_daemon = FALSE;
059ec3d9
PH		 561int debug_fd = -1;
562FILE *debug_file = NULL;
6c6d6e48
TF		 563int debug_notall[] = {
564 Di_memory,
565 -1
059ec3d9 566};
6c6d6e48
TF		 567bit_table debug_options[] = { /* must be in alphabetical order */
568 BIT_TABLE(D, acl),
569 BIT_TABLE(D, all),
570 BIT_TABLE(D, auth),
571 BIT_TABLE(D, deliver),
572 BIT_TABLE(D, dns),
573 BIT_TABLE(D, dnsbl),
574 BIT_TABLE(D, exec),
575 BIT_TABLE(D, expand),
576 BIT_TABLE(D, filter),
577 BIT_TABLE(D, hints_lookup),
578 BIT_TABLE(D, host_lookup),
579 BIT_TABLE(D, ident),
580 BIT_TABLE(D, interface),
581 BIT_TABLE(D, lists),
582 BIT_TABLE(D, load),
583 BIT_TABLE(D, local_scan),
584 BIT_TABLE(D, lookup),
585 BIT_TABLE(D, memory),
586 BIT_TABLE(D, pid),
587 BIT_TABLE(D, process_info),
588 BIT_TABLE(D, queue_run),
589 BIT_TABLE(D, receive),
590 BIT_TABLE(D, resolver),
591 BIT_TABLE(D, retry),
592 BIT_TABLE(D, rewrite),
593 BIT_TABLE(D, route),
594 BIT_TABLE(D, timestamp),
595 BIT_TABLE(D, tls),
596 BIT_TABLE(D, transport),
597 BIT_TABLE(D, uid),
598 BIT_TABLE(D, verify),
599};
600int debug_options_count = nelem(debug_options);
601
059ec3d9 602unsigned int debug_selector = 0;
64073d9c 603BOOL debug_store = FALSE;
059ec3d9 604int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 605uschar *delay_warning_condition=
606 US"${if or {"
e85a7ad5 607 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 608 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
609 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
610 "} {no}{yes}}";
059ec3d9
PH		 611BOOL delivery_date_remove = TRUE;
612uschar *deliver_address_data = NULL;
613int deliver_datafile = -1;
55414b25 614const uschar *deliver_domain = NULL;
059ec3d9 615uschar *deliver_domain_data = NULL;
55414b25
JH		 616const uschar *deliver_domain_orig = NULL;
617const uschar *deliver_domain_parent = NULL;
059ec3d9
PH		 618BOOL deliver_drop_privilege = FALSE;
619BOOL deliver_firsttime = FALSE;
620BOOL deliver_force = FALSE;
621BOOL deliver_freeze = FALSE;
19050083 622time_t deliver_frozen_at = 0;
059ec3d9 623uschar *deliver_home = NULL;
55414b25
JH		 624const uschar *deliver_host = NULL;
625const uschar *deliver_host_address = NULL;
a7538db1 626int deliver_host_port = 0;
059ec3d9
PH		 627uschar *deliver_in_buffer = NULL;
628ino_t deliver_inode = 0;
629uschar *deliver_localpart = NULL;
630uschar *deliver_localpart_data = NULL;
631uschar *deliver_localpart_orig = NULL;
632uschar *deliver_localpart_parent = NULL;
633uschar *deliver_localpart_prefix = NULL;
634uschar *deliver_localpart_suffix = NULL;
635BOOL deliver_force_thaw = FALSE;
636BOOL deliver_manual_thaw = FALSE;
637uschar *deliver_out_buffer = NULL;
638int deliver_queue_load_max = -1;
639address_item *deliver_recipients = NULL;
640uschar *deliver_selectstring = NULL;
641BOOL deliver_selectstring_regex = FALSE;
642uschar *deliver_selectstring_sender = NULL;
643BOOL deliver_selectstring_sender_regex = FALSE;
4c590bd1 644BOOL disable_callout_flush = FALSE;
047bdd8c 645BOOL disable_delay_flush = FALSE;
54fc8428
PH		 646#ifdef ENABLE_DISABLE_FSYNC
647BOOL disable_fsync = FALSE;
648#endif
7e66e54d 649BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 650BOOL disable_logging = FALSE;
651
80a47a2c 652#ifndef DISABLE_DKIM
abe1010c 653BOOL dkim_collect_input = FALSE;
2df588c9 654uschar *dkim_cur_signer = NULL;
abe1010c
JH		 655BOOL dkim_disable_verify = FALSE;
656int dkim_key_length = 0;
9e5d6b55 657uschar *dkim_signers = NULL;
f7572e5a
TK		 658uschar *dkim_signing_domain = NULL;
659uschar *dkim_signing_selector = NULL;
9e5d6b55 660uschar *dkim_verify_signers = US"$dkim_signers";
f7572e5a 661#endif
4840604e 662#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 663BOOL dmarc_has_been_checked = FALSE;
4840604e 664uschar *dmarc_ar_header = NULL;
8c8b8274 665uschar *dmarc_domain_policy = NULL;
4840604e
TL		 666uschar *dmarc_forensic_sender = NULL;
667uschar *dmarc_history_file = NULL;
668uschar *dmarc_status = NULL;
669uschar *dmarc_status_text = NULL;
670uschar *dmarc_tld_file = NULL;
671uschar *dmarc_used_domain = NULL;
672BOOL dmarc_disable_verify = FALSE;
673BOOL dmarc_enable_forensic = FALSE;
674#endif
f7572e5a 675
059ec3d9 676uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 677int dns_csa_search_limit = 5;
678BOOL dns_csa_use_reverse = TRUE;
e682570f
TL		 679#ifdef EXPERIMENTAL_DANE
680int dns_dane_ok = -1;
681#endif
059ec3d9
PH		 682uschar *dns_ipv4_lookup = NULL;
683int dns_retrans = 0;
684int dns_retry = 0;
0fbd9bff 685int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 686uschar *dns_trust_aa = NULL;
e97d1f08 687int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 688uschar *dnslist_domain = NULL;
93655c46 689uschar *dnslist_matched = NULL;
059ec3d9
PH		 690uschar *dnslist_text = NULL;
691uschar *dnslist_value = NULL;
692tree_node *domainlist_anchor = NULL;
693int domainlist_count = 0;
694BOOL dont_deliver = FALSE;
695BOOL dot_ends = TRUE;
696BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 697uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 698
699BOOL enable_dollar_recipients = FALSE;
700BOOL envelope_to_remove = TRUE;
701int errno_quota = ERRNO_QUOTA;
702uschar *errors_copy = NULL;
703int error_handling = ERRORS_SENDER;
704uschar *errors_reply_to = NULL;
705int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 706#ifndef DISABLE_EVENT
723fe533 707uschar *event_action = NULL; /* expansion for delivery events */
4c04137d 708uschar *event_data = NULL; /* auxiliary data variable for event */
723fe533 709int event_defer_errno = 0;
55414b25 710const uschar *event_name = NULL; /* event name variable */
723fe533
JH		 711#endif
712
059ec3d9
PH		 713
714gid_t exim_gid = EXIM_GID;
715BOOL exim_gid_set = TRUE; /* This gid is always set */
716uschar *exim_path = US BIN_DIRECTORY "/exim"
717 "\0<---------------Space to patch exim_path->";
718uid_t exim_uid = EXIM_UID;
719BOOL exim_uid_set = TRUE; /* This uid is always set */
e1d04f48 720int expand_level = 0; /* Nesting depth, indent for debug */
059ec3d9
PH		 721int expand_forbid = 0;
722int expand_nlength[EXPAND_MAXN+1];
723int expand_nmax = -1;
724uschar *expand_nstring[EXPAND_MAXN+1];
725BOOL expand_string_forcedfail = FALSE;
726uschar *expand_string_message;
727BOOL extract_addresses_remove_arguments = TRUE;
728uschar *extra_local_interfaces = NULL;
729
29aba418 730int fake_response = OK;
0e22dfd1
PH		 731uschar *fake_response_text = US"Your message has been rejected but is "
732 "being kept for evaluation.\nIf it was a "
733 "legitimate message, it may still be "
734 "delivered to the target recipient(s).";
059ec3d9
PH		 735int filter_n[FILTER_VARIABLE_COUNT];
736BOOL filter_running = FALSE;
737int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 738int filter_test = FTEST_NONE;
739uschar *filter_test_sfile = NULL;
740uschar *filter_test_ufile = NULL;
059ec3d9
PH		 741uschar *filter_thisaddress = NULL;
742int finduser_retries = 0;
743uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
744uschar *freeze_tell = NULL;
6a3f1455 745uschar *freeze_tell_config = NULL;
059ec3d9
PH		 746uschar *fudged_queue_times = US"";
747
748uschar *gecos_name = NULL;
749uschar *gecos_pattern = NULL;
750rewrite_rule *global_rewrite_rules = NULL;
751
752uschar *headers_charset = US HEADERS_CHARSET;
753int header_insert_maxlen = 64 * 1024;
754header_line *header_last = NULL;
755header_line *header_list = NULL;
756int header_maxsize = HEADER_MAXSIZE;
757int header_line_maxsize = 0;
758
759header_name header_names[] = {
760 { US"bcc", 3, TRUE, htype_bcc },
761 { US"cc", 2, TRUE, htype_cc },
762 { US"date", 4, TRUE, htype_date },
763 { US"delivery-date", 13, FALSE, htype_delivery_date },
764 { US"envelope-to", 11, FALSE, htype_envelope_to },
765 { US"from", 4, TRUE, htype_from },
766 { US"message-id", 10, TRUE, htype_id },
767 { US"received", 8, FALSE, htype_received },
768 { US"reply-to", 8, FALSE, htype_reply_to },
769 { US"return-path", 11, FALSE, htype_return_path },
770 { US"sender", 6, TRUE, htype_sender },
771 { US"subject", 7, FALSE, htype_subject },
772 { US"to", 2, TRUE, htype_to }
773};
774
775int header_names_size = sizeof(header_names)/sizeof(header_name);
776
777BOOL header_rewritten = FALSE;
778uschar *helo_accept_junk_hosts = NULL;
779uschar *helo_allow_chars = US"";
780uschar *helo_lookup_domains = US"@ : @[]";
781uschar *helo_try_verify_hosts = NULL;
782BOOL helo_verified = FALSE;
d7b47fd0 783BOOL helo_verify_failed = FALSE;
059ec3d9 784uschar *helo_verify_hosts = NULL;
1ba28e2b 785const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 786uschar *hold_domains = NULL;
787BOOL host_checking = FALSE;
788BOOL host_checking_callout = FALSE;
789uschar *host_data = NULL;
790BOOL host_find_failed_syntax= FALSE;
791uschar *host_lookup = NULL;
b08b24c8 792BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 793BOOL host_lookup_failed = FALSE;
794uschar *host_lookup_order = US"bydns:byaddr";
795uschar *host_lookup_msg = US"";
796int host_number = 0;
797uschar *host_number_string = NULL;
798uschar *host_reject_connection = NULL;
799tree_node *hostlist_anchor = NULL;
800int hostlist_count = 0;
801uschar *hosts_treat_as_local = NULL;
802uschar *hosts_connection_nolog = NULL;
803
804int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
805BOOL ignore_fromline_local = FALSE;
806uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 807BOOL inetd_wait_mode = FALSE;
808int inetd_wait_timeout = -1;
3615fa9a 809uschar *initial_cwd = NULL;
059ec3d9
PH		 810uschar *interface_address = NULL;
811int interface_port = -1;
812BOOL is_inetd = FALSE;
0ce9abe6 813uschar *iterate_item = NULL;
059ec3d9
PH		 814
815int journal_fd = -1;
816
bc3c7bb7
HSHR		 817uschar *keep_environment = NULL;
818
059ec3d9
PH		 819int keep_malformed = 4*24*60*60; /* 4 days */
820
821uschar *eldap_dn = NULL;
822int load_average = -2;
823BOOL local_error_message = FALSE;
824BOOL local_from_check = TRUE;
825uschar *local_from_prefix = NULL;
826uschar *local_from_suffix = NULL;
827
828#if HAVE_IPV6
829uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
830#else
831uschar *local_interfaces = US"0.0.0.0";
832#endif
833
834uschar *local_scan_data = NULL;
835int local_scan_timeout = 5*60;
836BOOL local_sender_retain = FALSE;
837gid_t local_user_gid = (gid_t)(-1);
838uid_t local_user_uid = (uid_t)(-1);
839
840tree_node *localpartlist_anchor= NULL;
841int localpartlist_count = 0;
842uschar *log_buffer = NULL;
6c6d6e48
TF		 843
844int log_default[] = { /* for initializing log_selector */
845 Li_acl_warn_skipped,
846 Li_connection_reject,
847 Li_delay_delivery,
848 Li_dnslist_defer,
849 Li_etrn,
850 Li_host_lookup_failed,
851 Li_lost_incoming_connection,
ac881e27 852 Li_outgoing_interface, /* see d_log_interface in deliver.c */
6c6d6e48
TF		 853 Li_queue_run,
854 Li_rejected_header,
855 Li_retry_defer,
856 Li_sender_verify_fail,
857 Li_size_reject,
858 Li_skip_delivery,
859 Li_smtp_confirmation,
860 Li_tls_certificate_verified,
861 Li_tls_cipher,
862 -1
863};
864
059ec3d9
PH		 865uschar *log_file_path = US LOG_FILE_PATH
866 "\0<--------------Space to patch log_file_path->";
867
6c6d6e48
TF		 868int log_notall[] = {
869 -1
870};
871bit_table log_options[] = { /* must be in alphabetical order */
872 BIT_TABLE(L, 8bitmime),
873 BIT_TABLE(L, acl_warn_skipped),
874 BIT_TABLE(L, address_rewrite),
875 BIT_TABLE(L, all),
876 BIT_TABLE(L, all_parents),
877 BIT_TABLE(L, arguments),
878 BIT_TABLE(L, connection_reject),
879 BIT_TABLE(L, delay_delivery),
880 BIT_TABLE(L, deliver_time),
881 BIT_TABLE(L, delivery_size),
882 BIT_TABLE(L, dnslist_defer),
fc16abb4 883 BIT_TABLE(L, dnssec),
6c6d6e48
TF		 884 BIT_TABLE(L, etrn),
885 BIT_TABLE(L, host_lookup_failed),
886 BIT_TABLE(L, ident_timeout),
887 BIT_TABLE(L, incoming_interface),
888 BIT_TABLE(L, incoming_port),
889 BIT_TABLE(L, lost_incoming_connection),
ac881e27 890 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF		 891 BIT_TABLE(L, outgoing_port),
892 BIT_TABLE(L, pid),
e6d2a989 893#if defined(SUPPORT_PROXY) || defined (SUPPORT_SOCKS)
6c6d6e48
TF		 894 BIT_TABLE(L, proxy),
895#endif
896 BIT_TABLE(L, queue_run),
897 BIT_TABLE(L, queue_time),
898 BIT_TABLE(L, queue_time_overall),
899 BIT_TABLE(L, received_recipients),
900 BIT_TABLE(L, received_sender),
901 BIT_TABLE(L, rejected_header),
902 { US"rejected_headers", Li_rejected_header },
903 BIT_TABLE(L, retry_defer),
904 BIT_TABLE(L, return_path_on_delivery),
905 BIT_TABLE(L, sender_on_delivery),
906 BIT_TABLE(L, sender_verify_fail),
907 BIT_TABLE(L, size_reject),
908 BIT_TABLE(L, skip_delivery),
909 BIT_TABLE(L, smtp_confirmation),
910 BIT_TABLE(L, smtp_connection),
911 BIT_TABLE(L, smtp_incomplete_transaction),
912 BIT_TABLE(L, smtp_mailauth),
913 BIT_TABLE(L, smtp_no_mail),
914 BIT_TABLE(L, smtp_protocol_error),
915 BIT_TABLE(L, smtp_syntax_error),
916 BIT_TABLE(L, subject),
917 BIT_TABLE(L, tls_certificate_verified),
918 BIT_TABLE(L, tls_cipher),
919 BIT_TABLE(L, tls_peerdn),
920 BIT_TABLE(L, tls_sni),
921 BIT_TABLE(L, unknown_in_list),
059ec3d9 922};
6c6d6e48 923int log_options_count = nelem(log_options);
059ec3d9 924
6ea85e9a 925int log_reject_target = 0;
6c6d6e48 926unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH		 927uschar *log_selector_string = NULL;
928FILE *log_stderr = NULL;
929BOOL log_testing_mode = FALSE;
930BOOL log_timezone = FALSE;
931uschar *login_sender_address = NULL;
4e0983dc 932uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH		 933int lookup_open_max = 25;
934uschar *lookup_value = NULL;
935
936macro_item *macros = NULL;
c193398d 937macro_item *mlast = NULL;
8e6c4db1 938BOOL macros_builtin_created = FALSE;
059ec3d9 939uschar *mailstore_basename = NULL;
8523533c
TK		 940#ifdef WITH_CONTENT_SCAN
941uschar *malware_name = NULL; /* Virus Name */
942#endif
d677b2f2 943int max_received_linelength= 0;
059ec3d9
PH		 944int max_username_length = 0;
945int message_age = 0;
946uschar *message_body = NULL;
947uschar *message_body_end = NULL;
ddea74fa 948BOOL message_body_newlines = FALSE;
059ec3d9
PH		 949int message_body_size = 0;
950int message_body_visible = 500;
951int message_ended = END_NOTSTARTED;
952uschar *message_headers = NULL;
953uschar *message_id;
954uschar *message_id_domain = NULL;
955uschar *message_id_text = NULL;
956struct timeval message_id_tv = { 0, 0 };
957uschar message_id_option[MESSAGE_ID_LENGTH + 3];
958uschar *message_id_external;
959int message_linecount = 0;
960BOOL message_logs = TRUE;
961int message_size = 0;
962uschar *message_size_limit = US"50M";
8c5d388a 963#ifdef SUPPORT_I18N
eb02f5df 964BOOL message_smtputf8 = FALSE;
3c8b3577 965int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 966#endif
059ec3d9
PH		 967uschar message_subdir[2] = { 0, 0 };
968uschar *message_reference = NULL;
8523533c
TK		 969
970/* MIME ACL expandables */
971#ifdef WITH_CONTENT_SCAN
f7b63901 972int mime_anomaly_level = 0;
1ba28e2b 973const uschar *mime_anomaly_text = NULL;
8523533c
TK		 974uschar *mime_boundary = NULL;
975uschar *mime_charset = NULL;
976uschar *mime_content_description = NULL;
977uschar *mime_content_disposition = NULL;
978uschar *mime_content_id = NULL;
979unsigned int mime_content_size = 0;
980uschar *mime_content_transfer_encoding = NULL;
981uschar *mime_content_type = NULL;
982uschar *mime_decoded_filename = NULL;
983uschar *mime_filename = NULL;
984int mime_is_multipart = 0;
985int mime_is_coverletter = 0;
986int mime_is_rfc822 = 0;
987int mime_part_count = -1;
988#endif
989
059ec3d9
PH		 990BOOL mua_wrapper = FALSE;
991
992uid_t *never_users = NULL;
8523533c
TK		 993#ifdef WITH_CONTENT_SCAN
994BOOL no_mbox_unspool = FALSE;
995#endif
059ec3d9
PH		 996BOOL no_multiline_responses = FALSE;
997
fb05276a
JH		 998const int on = 1; /* for setsockopt */
999const int off = 0;
1000
059ec3d9
PH		 1001uid_t original_euid;
1002gid_t originator_gid;
1003uschar *originator_login = NULL;
1004uschar *originator_name = NULL;
1005uid_t originator_uid;
1006uschar *override_local_interfaces = NULL;
1007uschar *override_pid_file_path = NULL;
1008
1009BOOL parse_allow_group = FALSE;
1010BOOL parse_found_group = FALSE;
1011uschar *percent_hack_domains = NULL;
1012uschar *pid_file_path = US PID_FILE_PATH
1013 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 1014BOOL pipelining_enable = TRUE;
059ec3d9
PH		 1015uschar *pipelining_advertise_hosts = US"*";
1016BOOL preserve_message_logs = FALSE;
1017uschar *primary_hostname = NULL;
1018BOOL print_topbitchars = FALSE;
1019uschar process_info[PROCESS_INFO_SIZE];
921b12ca 1020int process_info_len = 0;
059ec3d9
PH		 1021uschar *process_log_path = NULL;
1022BOOL prod_requires_admin = TRUE;
a3c86431 1023
e6d2a989 1024#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
cee5f132 1025uschar *hosts_proxy = US"";
e6d2a989
JH		 1026uschar *proxy_external_address = US"";
1027int proxy_external_port = 0;
1028uschar *proxy_local_address = US"";
1029int proxy_local_port = 0;
a3c86431
TL		 1030BOOL proxy_session = FALSE;
1031BOOL proxy_session_failed = FALSE;
1032#endif
1033
fffda43a
TK		 1034uschar *prvscheck_address = NULL;
1035uschar *prvscheck_keynum = NULL;
1036uschar *prvscheck_result = NULL;
1037
059ec3d9 1038
55414b25 1039const uschar *qualify_domain_recipient = NULL;
059ec3d9
PH		 1040uschar *qualify_domain_sender = NULL;
1041BOOL queue_2stage = FALSE;
1042uschar *queue_domains = NULL;
1043int queue_interval = -1;
1044BOOL queue_list_requires_admin = TRUE;
a2da3176 1045uschar *queue_name = US"";
059ec3d9
PH		 1046BOOL queue_only = FALSE;
1047uschar *queue_only_file = NULL;
1048int queue_only_load = -1;
8669f003 1049BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 1050BOOL queue_only_override = TRUE;
1051BOOL queue_only_policy = FALSE;
1052BOOL queue_run_first_delivery = FALSE;
1053BOOL queue_run_force = FALSE;
1054BOOL queue_run_in_order = FALSE;
1055BOOL queue_run_local = FALSE;
0cd5fd23 1056uschar *queue_run_max = US"5";
059ec3d9
PH		 1057pid_t queue_run_pid = (pid_t)0;
1058int queue_run_pipe = -1;
1059BOOL queue_running = FALSE;
1060BOOL queue_smtp = FALSE;
1061uschar *queue_smtp_domains = NULL;
1062
1063unsigned int random_seed = 0;
fe0dab11 1064tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 1065tree_node *ratelimiters_conn = NULL;
1066tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 1067uschar *raw_active_hostname = NULL;
1068uschar *raw_sender = NULL;
1069uschar **raw_recipients = NULL;
1070int raw_recipients_count = 0;
1071
1072int rcpt_count = 0;
1073int rcpt_fail_count = 0;
1074int rcpt_defer_count = 0;
1075gid_t real_gid;
1076uid_t real_uid;
1077BOOL really_exim = TRUE;
1078BOOL receive_call_bombout = FALSE;
1079int receive_linecount = 0;
1080int receive_messagecount = 0;
1081int receive_timeout = 0;
1082int received_count = 0;
1083uschar *received_for = NULL;
1084
1085/* This is the default text for Received headers generated by Exim. The
1086date will be automatically added on the end. */
1087
1088uschar *received_header_text = US
1089 "Received: "
1090 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1091 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 1092 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1093 "by $primary_hostname "
1094 "${if def:received_protocol {with $received_protocol}} "
1095 #ifdef SUPPORT_TLS
1096 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1097 #endif
1098 "(Exim $version_number)\n\t"
3e46c1aa 1099 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1100 "id $message_exim_id"
059ec3d9
PH		 1101 "${if def:received_for {\n\tfor $received_for}}"
1102 "\0<---------------Space to patch received_header_text->";
1103
1104int received_headers_max = 30;
1105uschar *received_protocol = NULL;
1106int received_time = 0;
1107uschar *recipient_data = NULL;
1108uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1109uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 1110int recipients_count = 0;
1111BOOL recipients_discarded = FALSE;
1112recipient_item *recipients_list = NULL;
1113int recipients_list_max = 0;
1114int recipients_max = 0;
1115BOOL recipients_max_reject = FALSE;
1116const pcre *regex_AUTH = NULL;
1117const pcre *regex_check_dns_names = NULL;
1118const pcre *regex_From = NULL;
f1513293 1119const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 1120const pcre *regex_PIPELINING = NULL;
1121const pcre *regex_SIZE = NULL;
1122const pcre *regex_ismsgid = NULL;
f38917cc
JH		 1123const pcre *regex_smtp_code = NULL;
1124uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP		 1125#ifdef WHITELIST_D_MACROS
1126const pcre *regex_whitelisted_macro = NULL;
1127#endif
8523533c
TK		 1128#ifdef WITH_CONTENT_SCAN
1129uschar *regex_match_string = NULL;
1130#endif
059ec3d9
PH		 1131int remote_delivery_count = 0;
1132int remote_max_parallel = 2;
1133uschar *remote_sort_domains = NULL;
1134int retry_data_expire = 7*24*60*60;
1135int retry_interval_max = 24*60*60;
1136int retry_maximum_timeout = 0; /* set from retry config */
1137retry_config *retries = NULL;
1138uschar *return_path = NULL;
1139BOOL return_path_remove = TRUE;
1140int rewrite_existflags = 0;
f926e272
JH		 1141uschar *rfc1413_hosts = US"@[]";
1142int rfc1413_query_timeout = 0;
059ec3d9 1143/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1144uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1145uid_t root_uid = ROOT_UID;
1146
1147router_instance *routers = NULL;
1148router_instance router_defaults = {
1149 NULL, /* chain pointer */
1150 NULL, /* name */
1151 NULL, /* info */
1152 NULL, /* private options block pointer */
1153 NULL, /* driver name */
1154
1155 NULL, /* address_data */
8523533c
TK		 1156#ifdef EXPERIMENTAL_BRIGHTMAIL
1157 NULL, /* bmi_rule */
8e669ac1 1158#endif
059ec3d9
PH		 1159 NULL, /* cannot_route_message */
1160 NULL, /* condition */
1161 NULL, /* current_directory */
1162 NULL, /* debug_string */
1163 NULL, /* domains */
1164 NULL, /* errors_to */
1165 NULL, /* expand_gid */
1166 NULL, /* expand_uid */
1167 NULL, /* expand_more */
1168 NULL, /* expand_unseen */
1169 NULL, /* extra_headers */
1170 NULL, /* fallback_hosts */
1171 NULL, /* home_directory */
1172 NULL, /* ignore_target_hosts */
1173 NULL, /* local_parts */
1174 NULL, /* pass_router_name */
1175 NULL, /* prefix */
1176 NULL, /* redirect_router_name */
1177 NULL, /* remove_headers */
1178 NULL, /* require_files */
1179 NULL, /* router_home_directory */
1180 US"freeze", /* self */
1181 NULL, /* senders */
1182 NULL, /* suffix */
1183 NULL, /* translate_ip_address */
1184 NULL, /* transport_name */
1185
1186 TRUE, /* address_test */
8523533c
TK		 1187#ifdef EXPERIMENTAL_BRIGHTMAIL
1188 FALSE, /* bmi_deliver_alternate */
1189 FALSE, /* bmi_deliver_default */
1190 FALSE, /* bmi_dont_deliver */
1191#endif
059ec3d9
PH		 1192 TRUE, /* expn */
1193 FALSE, /* caseful_local_part */
1194 FALSE, /* check_local_user */
1195 FALSE, /* disable_logging */
1196 FALSE, /* fail_verify_recipient */
1197 FALSE, /* fail_verify_sender */
1198 FALSE, /* gid_set */
1199 FALSE, /* initgroups */
1200 TRUE_UNSET, /* log_as_local */
1201 TRUE, /* more */
1202 FALSE, /* pass_on_timeout */
1203 FALSE, /* prefix_optional */
1204 TRUE, /* repeat_use */
1205 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1206 FALSE, /* same_domain_copy_routing */
1207 FALSE, /* self_rewrite */
1208 FALSE, /* suffix_optional */
1209 FALSE, /* verify_only */
1210 TRUE, /* verify_recipient */
1211 TRUE, /* verify_sender */
1212 FALSE, /* uid_set */
1213 FALSE, /* unseen */
6c1c3d1d 1214 FALSE, /* dsn_lasthop */
059ec3d9
PH		 1215
1216 self_freeze, /* self_code */
1217 (uid_t)(-1), /* uid */
1218 (gid_t)(-1), /* gid */
1219
1220 NULL, /* fallback_hostlist */
1221 NULL, /* transport instance */
1222 NULL, /* pass_router */
99c1bb4e
HSHR		 1223 NULL, /* redirect_router */
1224
0539a19d 1225 { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH		 1226};
1227
181d9bf8
JH		 1228uschar *router_name = NULL;
1229
059ec3d9
PH		 1230ip_address_item *running_interfaces = NULL;
1231BOOL running_in_test_harness = FALSE;
1232
1233/* This is a weird one. The following string gets patched in the binary by the
1234script that sets up a copy of Exim for running in the test harness. It seems
1235that compilers are now clever, and share constant strings if they can.
1236Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1237make use of the end of this string in order to save space. So the patching then
8669f003 1238wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1239onto the end of the string. */
1240
1241uschar *running_status = US">>>running<<<" "\0EXTRA";
1242
1243int runrc = 0;
1244
1245uschar *search_error_message = NULL;
1246BOOL search_find_defer = FALSE;
1247uschar *self_hostname = NULL;
1248uschar *sender_address = NULL;
1249unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1250uschar *sender_address_data = NULL;
059ec3d9
PH		 1251BOOL sender_address_forced = FALSE;
1252uschar *sender_address_unrewritten = NULL;
1253uschar *sender_data = NULL;
1254unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1255uschar *sender_fullhost = NULL;
1705dd20 1256BOOL sender_helo_dnssec = FALSE;
059ec3d9
PH		 1257uschar *sender_helo_name = NULL;
1258uschar **sender_host_aliases = &no_aliases;
1259uschar *sender_host_address = NULL;
1260uschar *sender_host_authenticated = NULL;
1261unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1262BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1263uschar *sender_host_name = NULL;
1264int sender_host_port = 0;
1265BOOL sender_host_notsocket = FALSE;
1266BOOL sender_host_unknown = FALSE;
1267uschar *sender_ident = NULL;
1268BOOL sender_local = FALSE;
2fe1a124 1269BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1270uschar *sender_rate = NULL;
1271uschar *sender_rate_limit = NULL;
1272uschar *sender_rate_period = NULL;
059ec3d9
PH		 1273uschar *sender_rcvhost = NULL;
1274BOOL sender_set_untrusted = FALSE;
1275uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1276uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1277address_item *sender_verified_list = NULL;
1278address_item *sender_verified_failed = NULL;
1279int sender_verified_rc = -1;
1280BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1281uschar *sending_ip_address = NULL;
1282int sending_port = -1;
cd59ab18 1283SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9 1284uschar **sighup_argv = NULL;
846430d9 1285int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9
PH		 1286int smtp_accept_count = 0;
1287BOOL smtp_accept_keepalive = TRUE;
1288int smtp_accept_max = 20;
1289int smtp_accept_max_nonmail= 10;
1290uschar *smtp_accept_max_nonmail_hosts = US"*";
1291int smtp_accept_max_per_connection = 1000;
1292uschar *smtp_accept_max_per_host = NULL;
1293int smtp_accept_queue = 0;
1294int smtp_accept_queue_per_connection = 10;
1295int smtp_accept_reserve = 0;
1296uschar *smtp_active_hostname = NULL;
1297BOOL smtp_authenticated = FALSE;
1f5b4c3d 1298uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1299 "Exim $version_number $tod_full"
1300 "\0<---------------Space to patch smtp_banner->";
1301BOOL smtp_batched_input = FALSE;
1302BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1303int smtp_ch_index = 0;
3ee512ff
PH		 1304uschar *smtp_cmd_argument = NULL;
1305uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1306time_t smtp_connection_start = 0;
1307uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1308int smtp_connect_backlog = 20;
1309double smtp_delay_mail = 0.0;
1310double smtp_delay_rcpt = 0.0;
1311BOOL smtp_enforce_sync = TRUE;
1312FILE *smtp_in = NULL;
1313BOOL smtp_input = FALSE;
1314int smtp_load_reserve = -1;
1315int smtp_mailcmd_count = 0;
1316FILE *smtp_out = NULL;
1317uschar *smtp_etrn_command = NULL;
1318BOOL smtp_etrn_serialize = TRUE;
1319int smtp_max_synprot_errors= 3;
1320int smtp_max_unknown_commands = 3;
8f128379 1321uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1322uschar *smtp_ratelimit_hosts = NULL;
1323uschar *smtp_ratelimit_mail = NULL;
1324uschar *smtp_ratelimit_rcpt = NULL;
1325uschar *smtp_read_error = US"";
1326int smtp_receive_timeout = 5*60;
1ad6489e 1327uschar *smtp_receive_timeout_s = NULL;
059ec3d9
PH		 1328uschar *smtp_reserve_hosts = NULL;
1329BOOL smtp_return_error_details = FALSE;
1330int smtp_rlm_base = 0;
1331double smtp_rlm_factor = 0.0;
1332int smtp_rlm_limit = 0;
1333int smtp_rlm_threshold = INT_MAX;
1334int smtp_rlr_base = 0;
1335double smtp_rlr_factor = 0.0;
1336int smtp_rlr_limit = 0;
1337int smtp_rlr_threshold = INT_MAX;
2d14f397
JH		 1338unsigned smtp_peer_options = 0;
1339unsigned smtp_peer_options_wrap= 0;
8c5d388a 1340#ifdef SUPPORT_I18N
9d4319df 1341uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1342#endif
8523533c
TK		 1343
1344#ifdef WITH_CONTENT_SCAN
1345uschar *spamd_address = US"127.0.0.1 783";
1346uschar *spam_bar = NULL;
1347uschar *spam_report = NULL;
c5f280e2 1348uschar *spam_action = NULL;
8523533c
TK		 1349uschar *spam_score = NULL;
1350uschar *spam_score_int = NULL;
1351#endif
1352#ifdef EXPERIMENTAL_SPF
65a7d8c3 1353uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1354uschar *spf_header_comment = NULL;
1355uschar *spf_received = NULL;
1356uschar *spf_result = NULL;
1357uschar *spf_smtp_comment = NULL;
1358#endif
1359
059ec3d9
PH		 1360BOOL split_spool_directory = FALSE;
1361uschar *spool_directory = US SPOOL_DIRECTORY
1362 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1363#ifdef EXPERIMENTAL_SRS
1364uschar *srs_config = NULL;
1365uschar *srs_db_address = NULL;
1366uschar *srs_db_key = NULL;
384152a6
TK		 1367int srs_hashlength = 6;
1368int srs_hashmin = -1;
1369int srs_maxage = 31;
8523533c
TK		 1370uschar *srs_orig_recipient = NULL;
1371uschar *srs_orig_sender = NULL;
1372uschar *srs_recipient = NULL;
384152a6 1373uschar *srs_secrets = NULL;
8523533c 1374uschar *srs_status = NULL;
384152a6
TK		 1375BOOL srs_usehash = TRUE;
1376BOOL srs_usetimestamp = TRUE;
8e669ac1 1377#endif
38a0a95f 1378BOOL strict_acl_vars = FALSE;
059ec3d9 1379int string_datestamp_offset= -1;
f1e5fef5
PP		 1380int string_datestamp_length= 0;
1381int string_datestamp_type = -1;
059ec3d9
PH		 1382BOOL strip_excess_angle_brackets = FALSE;
1383BOOL strip_trailing_dot = FALSE;
1384uschar *submission_domain = NULL;
1385BOOL submission_mode = FALSE;
2fe1a124 1386uschar *submission_name = NULL;
8800895a 1387BOOL suppress_local_fixups = FALSE;
f4ee74ac 1388BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1389BOOL synchronous_delivery = FALSE;
1390BOOL syslog_duplication = TRUE;
1391int syslog_facility = LOG_MAIL;
2333e06f 1392BOOL syslog_pid = TRUE;
059ec3d9
PH		 1393uschar *syslog_processname = US"exim";
1394BOOL syslog_timestamp = TRUE;
1395uschar *system_filter = NULL;
1396
1397uschar *system_filter_directory_transport = NULL;
1398uschar *system_filter_file_transport = NULL;
1399uschar *system_filter_pipe_transport = NULL;
1400uschar *system_filter_reply_transport = NULL;
1401
1402gid_t system_filter_gid = 0;
1403BOOL system_filter_gid_set = FALSE;
79d4bc3d 1404uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1405BOOL system_filter_uid_set = FALSE;
1406BOOL system_filtering = FALSE;
1407
6af7e591 1408BOOL tcp_fastopen_ok = FALSE;
059ec3d9 1409BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1410#ifdef USE_TCP_WRAPPERS
1411uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1412#endif
8669f003 1413int test_harness_load_avg = 0;
059ec3d9
PH		 1414int thismessage_size_limit = 0;
1415int timeout_frozen_after = 0;
1416BOOL timestamps_utc = FALSE;
1417
1418transport_instance *transports = NULL;
1419
1420transport_instance transport_defaults = {
1421 NULL, /* chain pointer */
1422 NULL, /* name */
1423 NULL, /* info */
1424 NULL, /* private options block pointer */
1425 NULL, /* driver name */
1426 NULL, /* setup entry point */
1427 1, /* batch_max */
1428 NULL, /* batch_id */
1429 NULL, /* home_dir */
1430 NULL, /* current_dir */
506900af 1431 NULL, /* expand-multi-domain */
059ec3d9
PH		 1432 TRUE, /* multi-domain */
1433 FALSE, /* overrides_hosts */
1434 100, /* max_addresses */
1435 500, /* connection_max_messages */
1436 FALSE, /* deliver_as_creator */
1437 FALSE, /* disable_logging */
1438 FALSE, /* initgroups */
1439 FALSE, /* uid_set */
1440 FALSE, /* gid_set */
1441 (uid_t)(-1), /* uid */
1442 (gid_t)(-1), /* gid */
1443 NULL, /* expand_uid */
1444 NULL, /* expand_gid */
1445 NULL, /* warn_message */
1446 NULL, /* shadow */
1447 NULL, /* shadow_condition */
1448 NULL, /* filter_command */
1449 NULL, /* add_headers */
1450 NULL, /* remove_headers */
1451 NULL, /* return_path */
1452 NULL, /* debug_string */
fa41615d 1453 NULL, /* max_parallel */
059ec3d9
PH		 1454 NULL, /* message_size_limit */
1455 NULL, /* headers_rewrite */
1456 NULL, /* rewrite_rules */
1457 0, /* rewrite_existflags */
1458 300, /* filter_timeout */
1459 FALSE, /* body_only */
1460 FALSE, /* delivery_date_add */
1461 FALSE, /* envelope_to_add */
1462 FALSE, /* headers_only */
1463 FALSE, /* rcpt_include_affixes */
1464 FALSE, /* return_path_add */
1465 FALSE, /* return_output */
1466 FALSE, /* return_fail_output */
1467 FALSE, /* log_output */
1468 FALSE, /* log_fail_output */
1469 FALSE, /* log_defer_output */
1470 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1471 1 nor 0 so can detect unset */
0cbf2b82 1472#ifndef DISABLE_EVENT
774ef2d7 1473 ,NULL /* event_action */
533aaf91 1474#endif
059ec3d9
PH		 1475};
1476
1477int transport_count;
181d9bf8 1478uschar *transport_name = NULL;
332f5cf3 1479int transport_newlines;
55414b25 1480const uschar **transport_filter_argv = NULL;
059ec3d9 1481int transport_filter_timeout;
2e2a30b4 1482BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1483int transport_write_timeout= 0;
1484
1485tree_node *tree_dns_fails = NULL;
1486tree_node *tree_duplicates = NULL;
1487tree_node *tree_nonrecipients = NULL;
1488tree_node *tree_unusable = NULL;
1489
1490BOOL trusted_caller = FALSE;
e2f5dc15 1491BOOL trusted_config = TRUE;
059ec3d9
PH		 1492gid_t *trusted_groups = NULL;
1493uid_t *trusted_users = NULL;
1494uschar *timezone_string = US TIMEZONE_DEFAULT;
1495
1496uschar *unknown_login = NULL;
1497uschar *unknown_username = NULL;
1498uschar *untrusted_set_sender = NULL;
1499
1500/* A regex for matching a "From_" line in an incoming message, in the form
1501
1502 From ph10 Fri Jan 5 12:35 GMT 1996
1503
1504which the "mail" commands send to the MTA (undocumented, of course), or in
1505the form
1506
1507 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1508
1509which is apparently used by some UUCPs, despite it not being in RFC 976.
1510Because of variations in time formats, just match up to the minutes. That
1511should be sufficient. Examples have been seen of time fields like 12:1:03,
1512so just require one digit for hours and minutes. The weekday is also absent
1513in some forms. */
1514
1515uschar *uucp_from_pattern = US
1516 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1517 "(?:" /* Non-extracting bracket */
1518 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1519 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1520 ")" /* End alternation */
1521 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1522
1523uschar *uucp_from_sender = US"$1";
1524
aec45841 1525uschar *verify_mode = NULL;
f45100a3 1526uschar *version_copyright =
d4e5e70b
PP		 1527 US"Copyright (c) University of Cambridge, 1995 - 2017\n"
1528 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2017";
059ec3d9
PH		 1529uschar *version_date = US"?";
1530uschar *version_cnumber = US"????";
1531uschar *version_string = US"?";
1532
aec45841 1533uschar *warn_message_file = NULL;
059ec3d9 1534int warning_count = 0;
aec45841
JH		 1535uschar *warnmsg_delay = NULL;
1536uschar *warnmsg_recipients = NULL;
1537BOOL write_rejectlog = TRUE;
1538
059ec3d9
PH		 1539
1540/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.