Add perl_taintmode option
[exim.git] / src / src / globals.c
CommitLineData
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1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
80fea873 5/* Copyright (c) University of Cambridge 1995 - 2016 */
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6/* See the file NOTICE for conditions of use and distribution. */
7
8/* All the global variables are defined together in this one module, so
9that they are easy to find. */
10
11#include "exim.h"
12
13
059ec3d9
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14/* Generic options for auths, all of which live inside auth_instance
15data blocks and hence have the opt_public flag set. */
16
17optionlist optionlist_auths[] = {
6c512171
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18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
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20 { "client_set_id", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, set_client_id)) },
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22 { "driver", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, driver_name)) },
24 { "public_name", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, public_name)) },
26 { "server_advertise_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, advertise_condition))},
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28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
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30 { "server_debug_print", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, server_debug_string)) },
32 { "server_mail_auth_condition", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, mail_auth_condition)) },
34 { "server_set_id", opt_stringptr | opt_public,
35 (void *)(offsetof(auth_instance, set_id)) }
36};
37
38int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
39
40/* An empty host aliases list. */
41
42uschar *no_aliases = NULL;
43
44
45/* For comments on these variables, see globals.h. I'm too idle to
46duplicate them here... */
47
48#ifdef EXIM_PERL
49uschar *opt_perl_startup = NULL;
50BOOL opt_perl_at_start = FALSE;
51BOOL opt_perl_started = FALSE;
2f680c0c 52BOOL opt_perl_taintmode = FALSE;
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53#endif
54
1a46a8c5
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55#ifdef EXPAND_DLFUNC
56tree_node *dlobj_anchor = NULL;
57#endif
58
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59#ifdef LOOKUP_IBASE
60uschar *ibase_servers = NULL;
61#endif
62
63#ifdef LOOKUP_LDAP
bc19a55b
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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;
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73#endif
74
75#ifdef LOOKUP_MYSQL
76uschar *mysql_servers = NULL;
77#endif
78
79#ifdef LOOKUP_ORACLE
80uschar *oracle_servers = NULL;
81#endif
82
83#ifdef LOOKUP_PGSQL
84uschar *pgsql_servers = NULL;
85#endif
86
de78e2d5 87#ifdef LOOKUP_REDIS
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88uschar *redis_servers = NULL;
89#endif
90
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91#ifdef LOOKUP_SQLITE
92int sqlite_lock_timeout = 5;
93#endif
94
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95#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
96BOOL move_frozen_messages = FALSE;
97#endif
98
99/* These variables are outside the #ifdef because it keeps the code less
100cluttered in several places (e.g. during logging) if we can always refer to
101them. Also, the tls_ variables are now always visible. */
102
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103tls_support tls_in = {
104 -1, /* tls_active */
105 0, /* tls_bits */
106 FALSE,/* tls_certificate_verified */
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107#ifdef EXPERIMENTAL_DANE
108 FALSE,/* dane_verified */
594706ea 109 0, /* tlsa_usage */
85098ee7 110#endif
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111 NULL, /* tls_cipher */
112 FALSE,/* tls_on_connect */
113 NULL, /* tls_on_connect_ports */
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114 NULL, /* tls_ourcert */
115 NULL, /* tls_peercert */
817d9f57 116 NULL, /* tls_peerdn */
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117 NULL, /* tls_sni */
118 0 /* tls_ocsp */
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119};
120tls_support tls_out = {
121 -1, /* tls_active */
122 0, /* tls_bits */
123 FALSE,/* tls_certificate_verified */
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124#ifdef EXPERIMENTAL_DANE
125 FALSE,/* dane_verified */
594706ea 126 0, /* tlsa_usage */
85098ee7 127#endif
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128 NULL, /* tls_cipher */
129 FALSE,/* tls_on_connect */
130 NULL, /* tls_on_connect_ports */
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131 NULL, /* tls_ourcert */
132 NULL, /* tls_peercert */
817d9f57 133 NULL, /* tls_peerdn */
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134 NULL, /* tls_sni */
135 0 /* tls_ocsp */
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136};
137
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138uschar *dsn_envid = NULL;
139int dsn_ret = 0;
140const pcre *regex_DSN = NULL;
141BOOL smtp_use_dsn = FALSE;
142uschar *dsn_advertise_hosts = NULL;
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143
144#ifdef SUPPORT_TLS
e6060e2c 145BOOL gnutls_compat_mode = FALSE;
2519e60d 146BOOL gnutls_allow_auto_pkcs11 = FALSE;
83da1223
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147uschar *gnutls_require_mac = NULL;
148uschar *gnutls_require_kx = NULL;
149uschar *gnutls_require_proto = NULL;
77bb000f 150uschar *openssl_options = NULL;
059ec3d9 151const pcre *regex_STARTTLS = NULL;
23f3dc67 152uschar *tls_advertise_hosts = US"*";
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153uschar *tls_certificate = NULL;
154uschar *tls_crl = NULL;
3375e053
PP
155/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
156that's the interop problem which has been observed: GnuTLS suggesting a higher
157bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
158int tls_dh_max_bits = 2236;
059ec3d9 159uschar *tls_dhparam = NULL;
10ca4f1c 160uschar *tls_eccurve = US"prime256v1";
23f3dc67 161# ifndef DISABLE_OCSP
3f7eeb86 162uschar *tls_ocsp_file = NULL;
23f3dc67 163# endif
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164BOOL tls_offered = FALSE;
165uschar *tls_privatekey = NULL;
166BOOL tls_remember_esmtp = FALSE;
167uschar *tls_require_ciphers = NULL;
168uschar *tls_try_verify_hosts = NULL;
0e0f3f56 169uschar *tls_verify_certificates= US"system";
059ec3d9 170uschar *tls_verify_hosts = NULL;
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171#else /*!SUPPORT_TLS*/
172uschar *tls_advertise_hosts = NULL;
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173#endif
174
8ccd00b1 175#ifndef DISABLE_PRDR
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176/* Per Recipient Data Response variables */
177BOOL prdr_enable = FALSE;
178BOOL prdr_requested = FALSE;
179const pcre *regex_PRDR = NULL;
180#endif
059ec3d9 181
8c5d388a 182#ifdef SUPPORT_I18N
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183const pcre *regex_UTF8 = NULL;
184#endif
185
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186/* Input-reading functions for messages, so we can use special ones for
187incoming TCP/IP. The defaults use stdin. We never need these for any
188stand-alone tests. */
189
190#ifndef STAND_ALONE
191int (*receive_getc)(void) = stdin_getc;
192int (*receive_ungetc)(int) = stdin_ungetc;
193int (*receive_feof)(void) = stdin_feof;
194int (*receive_ferror)(void) = stdin_ferror;
58eb016e 195BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
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196#endif
197
198
199/* List of per-address expansion variables for clearing and saving/restoring
200when verifying one address while routing/verifying another. We have to have
201the size explicit, because it is referenced from more than one module. */
202
55414b25
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203const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
204 CUSS &deliver_address_data,
205 CUSS &deliver_domain,
206 CUSS &deliver_domain_data,
207 CUSS &deliver_domain_orig,
208 CUSS &deliver_domain_parent,
209 CUSS &deliver_localpart,
210 CUSS &deliver_localpart_data,
211 CUSS &deliver_localpart_orig,
212 CUSS &deliver_localpart_parent,
213 CUSS &deliver_localpart_prefix,
214 CUSS &deliver_localpart_suffix,
215 CUSS (uschar **)(&deliver_recipients),
216 CUSS &deliver_host,
217 CUSS &deliver_home,
218 CUSS &address_file,
219 CUSS &address_pipe,
220 CUSS &self_hostname,
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221 NULL };
222
223int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
224
225/* General global variables */
226
71fafd95 227header_line *acl_added_headers = NULL;
059ec3d9 228tree_node *acl_anchor = NULL;
525239c1
JH
229uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
230 NULL, NULL, NULL, NULL};
231int acl_narg = 0;
8f128379 232
059ec3d9 233uschar *acl_not_smtp = NULL;
54cdb463
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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
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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
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245#ifndef DISABLE_DKIM
246uschar *acl_smtp_dkim = NULL;
247#endif
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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;
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253#ifdef WITH_CONTENT_SCAN
254uschar *acl_smtp_mime = NULL;
255#endif
8f128379 256uschar *acl_smtp_notquit = NULL;
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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
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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
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279 US"PRDR",
280#endif
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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",
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290 US"QUIT",
291 US"STARTTLS",
723c72e6 292 US"VRFY",
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293 US"delivery",
294 US"unknown"
059ec3d9
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295 };
296
a5bd321b
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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
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304 US"550", /* RCPT PRDR */
305#endif
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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 */
398#endif
8c5d388a 399#ifdef SUPPORT_I18N
7ade712c
JH
400 FALSE, /* utf8 */
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])?)+(\\.?)$";
059ec3d9
PH
493int check_log_inodes = 0;
494int check_log_space = 0;
a0d6ba8a 495BOOL check_rfc2047_length = TRUE;
059ec3d9
PH
496int check_spool_inodes = 0;
497int check_spool_space = 0;
6f123593
JH
498uschar *client_authenticator = NULL;
499uschar *client_authenticated_id = NULL;
c8e2fc1e 500uschar *client_authenticated_sender = NULL;
059ec3d9
PH
501int clmacro_count = 0;
502uschar *clmacros[MAX_CLMACROS];
503BOOL config_changed = FALSE;
504FILE *config_file = NULL;
505uschar *config_filename = NULL;
506int config_lineno = 0;
35edf2ff
PH
507#ifdef CONFIGURE_GROUP
508gid_t config_gid = CONFIGURE_GROUP;
509#endif
059ec3d9
PH
510uschar *config_main_filelist = US CONFIGURE_FILE
511 "\0<-----------Space to patch configure_filename->";
512uschar *config_main_filename = NULL;
98b8312f 513uschar *config_main_directory = NULL;
059ec3d9
PH
514
515#ifdef CONFIGURE_OWNER
516uid_t config_uid = CONFIGURE_OWNER;
517#endif
518
519int connection_max_messages= -1;
520uschar *continue_hostname = NULL;
521uschar *continue_host_address = NULL;
522BOOL continue_more = FALSE;
523int continue_sequence = 1;
524uschar *continue_transport = NULL;
525
e5a9dba6 526uschar *csa_status = NULL;
5032d1cf
JH
527cut_t cutthrough = {
528 FALSE, /* delivery: when to attempt */
529 -1, /* fd: open connection */
530 0, /* nrcpt: number of addresses */
531};
e5a9dba6 532
059ec3d9
PH
533BOOL daemon_listen = FALSE;
534uschar *daemon_smtp_port = US"smtp";
4aee0225
PH
535int daemon_startup_retries = 9;
536int daemon_startup_sleep = 30;
6a8f9482
TK
537
538#ifdef EXPERIMENTAL_DCC
539BOOL dcc_direct_add_header = FALSE;
540uschar *dcc_header = NULL;
541uschar *dcc_result = NULL;
542uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
543uschar *dccifd_options = US"header";
544#endif
545
3d235903 546BOOL debug_daemon = FALSE;
059ec3d9
PH
547int debug_fd = -1;
548FILE *debug_file = NULL;
6c6d6e48
TF
549int debug_notall[] = {
550 Di_memory,
551 -1
059ec3d9 552};
6c6d6e48
TF
553bit_table debug_options[] = { /* must be in alphabetical order */
554 BIT_TABLE(D, acl),
555 BIT_TABLE(D, all),
556 BIT_TABLE(D, auth),
557 BIT_TABLE(D, deliver),
558 BIT_TABLE(D, dns),
559 BIT_TABLE(D, dnsbl),
560 BIT_TABLE(D, exec),
561 BIT_TABLE(D, expand),
562 BIT_TABLE(D, filter),
563 BIT_TABLE(D, hints_lookup),
564 BIT_TABLE(D, host_lookup),
565 BIT_TABLE(D, ident),
566 BIT_TABLE(D, interface),
567 BIT_TABLE(D, lists),
568 BIT_TABLE(D, load),
569 BIT_TABLE(D, local_scan),
570 BIT_TABLE(D, lookup),
571 BIT_TABLE(D, memory),
572 BIT_TABLE(D, pid),
573 BIT_TABLE(D, process_info),
574 BIT_TABLE(D, queue_run),
575 BIT_TABLE(D, receive),
576 BIT_TABLE(D, resolver),
577 BIT_TABLE(D, retry),
578 BIT_TABLE(D, rewrite),
579 BIT_TABLE(D, route),
580 BIT_TABLE(D, timestamp),
581 BIT_TABLE(D, tls),
582 BIT_TABLE(D, transport),
583 BIT_TABLE(D, uid),
584 BIT_TABLE(D, verify),
585};
586int debug_options_count = nelem(debug_options);
587
059ec3d9
PH
588unsigned int debug_selector = 0;
589int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH
590uschar *delay_warning_condition=
591 US"${if or {"
e85a7ad5 592 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH
593 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
594 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
595 "} {no}{yes}}";
059ec3d9
PH
596BOOL delivery_date_remove = TRUE;
597uschar *deliver_address_data = NULL;
598int deliver_datafile = -1;
55414b25 599const uschar *deliver_domain = NULL;
059ec3d9 600uschar *deliver_domain_data = NULL;
55414b25
JH
601const uschar *deliver_domain_orig = NULL;
602const uschar *deliver_domain_parent = NULL;
059ec3d9
PH
603BOOL deliver_drop_privilege = FALSE;
604BOOL deliver_firsttime = FALSE;
605BOOL deliver_force = FALSE;
606BOOL deliver_freeze = FALSE;
19050083 607time_t deliver_frozen_at = 0;
059ec3d9 608uschar *deliver_home = NULL;
55414b25
JH
609const uschar *deliver_host = NULL;
610const uschar *deliver_host_address = NULL;
a7538db1 611int deliver_host_port = 0;
059ec3d9
PH
612uschar *deliver_in_buffer = NULL;
613ino_t deliver_inode = 0;
614uschar *deliver_localpart = NULL;
615uschar *deliver_localpart_data = NULL;
616uschar *deliver_localpart_orig = NULL;
617uschar *deliver_localpart_parent = NULL;
618uschar *deliver_localpart_prefix = NULL;
619uschar *deliver_localpart_suffix = NULL;
620BOOL deliver_force_thaw = FALSE;
621BOOL deliver_manual_thaw = FALSE;
622uschar *deliver_out_buffer = NULL;
623int deliver_queue_load_max = -1;
624address_item *deliver_recipients = NULL;
625uschar *deliver_selectstring = NULL;
626BOOL deliver_selectstring_regex = FALSE;
627uschar *deliver_selectstring_sender = NULL;
628BOOL deliver_selectstring_sender_regex = FALSE;
4c590bd1 629BOOL disable_callout_flush = FALSE;
047bdd8c 630BOOL disable_delay_flush = FALSE;
54fc8428
PH
631#ifdef ENABLE_DISABLE_FSYNC
632BOOL disable_fsync = FALSE;
633#endif
7e66e54d 634BOOL disable_ipv6 = FALSE;
059ec3d9
PH
635BOOL disable_logging = FALSE;
636
80a47a2c 637#ifndef DISABLE_DKIM
abe1010c 638BOOL dkim_collect_input = FALSE;
2df588c9 639uschar *dkim_cur_signer = NULL;
abe1010c
JH
640BOOL dkim_disable_verify = FALSE;
641int dkim_key_length = 0;
9e5d6b55 642uschar *dkim_signers = NULL;
f7572e5a
TK
643uschar *dkim_signing_domain = NULL;
644uschar *dkim_signing_selector = NULL;
9e5d6b55 645uschar *dkim_verify_signers = US"$dkim_signers";
f7572e5a 646#endif
4840604e 647#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 648BOOL dmarc_has_been_checked = FALSE;
4840604e 649uschar *dmarc_ar_header = NULL;
8c8b8274 650uschar *dmarc_domain_policy = NULL;
4840604e
TL
651uschar *dmarc_forensic_sender = NULL;
652uschar *dmarc_history_file = NULL;
653uschar *dmarc_status = NULL;
654uschar *dmarc_status_text = NULL;
655uschar *dmarc_tld_file = NULL;
656uschar *dmarc_used_domain = NULL;
657BOOL dmarc_disable_verify = FALSE;
658BOOL dmarc_enable_forensic = FALSE;
659#endif
f7572e5a 660
059ec3d9 661uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH
662int dns_csa_search_limit = 5;
663BOOL dns_csa_use_reverse = TRUE;
e682570f
TL
664#ifdef EXPERIMENTAL_DANE
665int dns_dane_ok = -1;
666#endif
059ec3d9
PH
667uschar *dns_ipv4_lookup = NULL;
668int dns_retrans = 0;
669int dns_retry = 0;
0fbd9bff 670int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 671uschar *dns_trust_aa = NULL;
e97d1f08 672int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 673uschar *dnslist_domain = NULL;
93655c46 674uschar *dnslist_matched = NULL;
059ec3d9
PH
675uschar *dnslist_text = NULL;
676uschar *dnslist_value = NULL;
677tree_node *domainlist_anchor = NULL;
678int domainlist_count = 0;
679BOOL dont_deliver = FALSE;
680BOOL dot_ends = TRUE;
681BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 682uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH
683
684BOOL enable_dollar_recipients = FALSE;
685BOOL envelope_to_remove = TRUE;
686int errno_quota = ERRNO_QUOTA;
687uschar *errors_copy = NULL;
688int error_handling = ERRORS_SENDER;
689uschar *errors_reply_to = NULL;
690int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 691#ifndef DISABLE_EVENT
723fe533
JH
692uschar *event_action = NULL; /* expansion for delivery events */
693uschar *event_data = NULL; /* auxilary data variable for event */
694int event_defer_errno = 0;
55414b25 695const uschar *event_name = NULL; /* event name variable */
723fe533
JH
696#endif
697
059ec3d9
PH
698
699gid_t exim_gid = EXIM_GID;
700BOOL exim_gid_set = TRUE; /* This gid is always set */
701uschar *exim_path = US BIN_DIRECTORY "/exim"
702 "\0<---------------Space to patch exim_path->";
703uid_t exim_uid = EXIM_UID;
704BOOL exim_uid_set = TRUE; /* This uid is always set */
705int expand_forbid = 0;
706int expand_nlength[EXPAND_MAXN+1];
707int expand_nmax = -1;
708uschar *expand_nstring[EXPAND_MAXN+1];
709BOOL expand_string_forcedfail = FALSE;
710uschar *expand_string_message;
711BOOL extract_addresses_remove_arguments = TRUE;
712uschar *extra_local_interfaces = NULL;
713
29aba418 714int fake_response = OK;
0e22dfd1
PH
715uschar *fake_response_text = US"Your message has been rejected but is "
716 "being kept for evaluation.\nIf it was a "
717 "legitimate message, it may still be "
718 "delivered to the target recipient(s).";
059ec3d9
PH
719int filter_n[FILTER_VARIABLE_COUNT];
720BOOL filter_running = FALSE;
721int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH
722int filter_test = FTEST_NONE;
723uschar *filter_test_sfile = NULL;
724uschar *filter_test_ufile = NULL;
059ec3d9
PH
725uschar *filter_thisaddress = NULL;
726int finduser_retries = 0;
727uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
728uschar *freeze_tell = NULL;
6a3f1455 729uschar *freeze_tell_config = NULL;
059ec3d9
PH
730uschar *fudged_queue_times = US"";
731
732uschar *gecos_name = NULL;
733uschar *gecos_pattern = NULL;
734rewrite_rule *global_rewrite_rules = NULL;
735
736uschar *headers_charset = US HEADERS_CHARSET;
737int header_insert_maxlen = 64 * 1024;
738header_line *header_last = NULL;
739header_line *header_list = NULL;
740int header_maxsize = HEADER_MAXSIZE;
741int header_line_maxsize = 0;
742
743header_name header_names[] = {
744 { US"bcc", 3, TRUE, htype_bcc },
745 { US"cc", 2, TRUE, htype_cc },
746 { US"date", 4, TRUE, htype_date },
747 { US"delivery-date", 13, FALSE, htype_delivery_date },
748 { US"envelope-to", 11, FALSE, htype_envelope_to },
749 { US"from", 4, TRUE, htype_from },
750 { US"message-id", 10, TRUE, htype_id },
751 { US"received", 8, FALSE, htype_received },
752 { US"reply-to", 8, FALSE, htype_reply_to },
753 { US"return-path", 11, FALSE, htype_return_path },
754 { US"sender", 6, TRUE, htype_sender },
755 { US"subject", 7, FALSE, htype_subject },
756 { US"to", 2, TRUE, htype_to }
757};
758
759int header_names_size = sizeof(header_names)/sizeof(header_name);
760
761BOOL header_rewritten = FALSE;
762uschar *helo_accept_junk_hosts = NULL;
763uschar *helo_allow_chars = US"";
764uschar *helo_lookup_domains = US"@ : @[]";
765uschar *helo_try_verify_hosts = NULL;
766BOOL helo_verified = FALSE;
d7b47fd0 767BOOL helo_verify_failed = FALSE;
059ec3d9 768uschar *helo_verify_hosts = NULL;
1ba28e2b 769const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH
770uschar *hold_domains = NULL;
771BOOL host_checking = FALSE;
772BOOL host_checking_callout = FALSE;
773uschar *host_data = NULL;
774BOOL host_find_failed_syntax= FALSE;
775uschar *host_lookup = NULL;
b08b24c8 776BOOL host_lookup_deferred = FALSE;
059ec3d9
PH
777BOOL host_lookup_failed = FALSE;
778uschar *host_lookup_order = US"bydns:byaddr";
779uschar *host_lookup_msg = US"";
780int host_number = 0;
781uschar *host_number_string = NULL;
782uschar *host_reject_connection = NULL;
783tree_node *hostlist_anchor = NULL;
784int hostlist_count = 0;
785uschar *hosts_treat_as_local = NULL;
786uschar *hosts_connection_nolog = NULL;
787
788int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
789BOOL ignore_fromline_local = FALSE;
790uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP
791BOOL inetd_wait_mode = FALSE;
792int inetd_wait_timeout = -1;
3615fa9a 793uschar *initial_cwd = NULL;
059ec3d9
PH
794uschar *interface_address = NULL;
795int interface_port = -1;
796BOOL is_inetd = FALSE;
0ce9abe6 797uschar *iterate_item = NULL;
059ec3d9
PH
798
799int journal_fd = -1;
800
bc3c7bb7
HSHR
801uschar *keep_environment = NULL;
802
059ec3d9
PH
803int keep_malformed = 4*24*60*60; /* 4 days */
804
805uschar *eldap_dn = NULL;
806int load_average = -2;
807BOOL local_error_message = FALSE;
808BOOL local_from_check = TRUE;
809uschar *local_from_prefix = NULL;
810uschar *local_from_suffix = NULL;
811
812#if HAVE_IPV6
813uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
814#else
815uschar *local_interfaces = US"0.0.0.0";
816#endif
817
818uschar *local_scan_data = NULL;
819int local_scan_timeout = 5*60;
820BOOL local_sender_retain = FALSE;
821gid_t local_user_gid = (gid_t)(-1);
822uid_t local_user_uid = (uid_t)(-1);
823
824tree_node *localpartlist_anchor= NULL;
825int localpartlist_count = 0;
826uschar *log_buffer = NULL;
6c6d6e48
TF
827
828int log_default[] = { /* for initializing log_selector */
829 Li_acl_warn_skipped,
830 Li_connection_reject,
831 Li_delay_delivery,
832 Li_dnslist_defer,
833 Li_etrn,
834 Li_host_lookup_failed,
835 Li_lost_incoming_connection,
ac881e27 836 Li_outgoing_interface, /* see d_log_interface in deliver.c */
6c6d6e48
TF
837 Li_queue_run,
838 Li_rejected_header,
839 Li_retry_defer,
840 Li_sender_verify_fail,
841 Li_size_reject,
842 Li_skip_delivery,
843 Li_smtp_confirmation,
844 Li_tls_certificate_verified,
845 Li_tls_cipher,
846 -1
847};
848
059ec3d9
PH
849uschar *log_file_path = US LOG_FILE_PATH
850 "\0<--------------Space to patch log_file_path->";
851
6c6d6e48
TF
852int log_notall[] = {
853 -1
854};
855bit_table log_options[] = { /* must be in alphabetical order */
856 BIT_TABLE(L, 8bitmime),
857 BIT_TABLE(L, acl_warn_skipped),
858 BIT_TABLE(L, address_rewrite),
859 BIT_TABLE(L, all),
860 BIT_TABLE(L, all_parents),
861 BIT_TABLE(L, arguments),
862 BIT_TABLE(L, connection_reject),
863 BIT_TABLE(L, delay_delivery),
864 BIT_TABLE(L, deliver_time),
865 BIT_TABLE(L, delivery_size),
866 BIT_TABLE(L, dnslist_defer),
867 BIT_TABLE(L, etrn),
868 BIT_TABLE(L, host_lookup_failed),
869 BIT_TABLE(L, ident_timeout),
870 BIT_TABLE(L, incoming_interface),
871 BIT_TABLE(L, incoming_port),
872 BIT_TABLE(L, lost_incoming_connection),
ac881e27 873 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF
874 BIT_TABLE(L, outgoing_port),
875 BIT_TABLE(L, pid),
e6d2a989 876#if defined(SUPPORT_PROXY) || defined (SUPPORT_SOCKS)
6c6d6e48
TF
877 BIT_TABLE(L, proxy),
878#endif
879 BIT_TABLE(L, queue_run),
880 BIT_TABLE(L, queue_time),
881 BIT_TABLE(L, queue_time_overall),
882 BIT_TABLE(L, received_recipients),
883 BIT_TABLE(L, received_sender),
884 BIT_TABLE(L, rejected_header),
885 { US"rejected_headers", Li_rejected_header },
886 BIT_TABLE(L, retry_defer),
887 BIT_TABLE(L, return_path_on_delivery),
888 BIT_TABLE(L, sender_on_delivery),
889 BIT_TABLE(L, sender_verify_fail),
890 BIT_TABLE(L, size_reject),
891 BIT_TABLE(L, skip_delivery),
892 BIT_TABLE(L, smtp_confirmation),
893 BIT_TABLE(L, smtp_connection),
894 BIT_TABLE(L, smtp_incomplete_transaction),
895 BIT_TABLE(L, smtp_mailauth),
896 BIT_TABLE(L, smtp_no_mail),
897 BIT_TABLE(L, smtp_protocol_error),
898 BIT_TABLE(L, smtp_syntax_error),
899 BIT_TABLE(L, subject),
900 BIT_TABLE(L, tls_certificate_verified),
901 BIT_TABLE(L, tls_cipher),
902 BIT_TABLE(L, tls_peerdn),
903 BIT_TABLE(L, tls_sni),
904 BIT_TABLE(L, unknown_in_list),
059ec3d9 905};
6c6d6e48 906int log_options_count = nelem(log_options);
059ec3d9 907
6ea85e9a 908int log_reject_target = 0;
6c6d6e48 909unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH
910uschar *log_selector_string = NULL;
911FILE *log_stderr = NULL;
912BOOL log_testing_mode = FALSE;
913BOOL log_timezone = FALSE;
914uschar *login_sender_address = NULL;
4e0983dc 915uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH
916int lookup_open_max = 25;
917uschar *lookup_value = NULL;
918
919macro_item *macros = NULL;
920uschar *mailstore_basename = NULL;
8523533c
TK
921#ifdef WITH_CONTENT_SCAN
922uschar *malware_name = NULL; /* Virus Name */
923#endif
d677b2f2 924int max_received_linelength= 0;
059ec3d9
PH
925int max_username_length = 0;
926int message_age = 0;
927uschar *message_body = NULL;
928uschar *message_body_end = NULL;
ddea74fa 929BOOL message_body_newlines = FALSE;
059ec3d9
PH
930int message_body_size = 0;
931int message_body_visible = 500;
932int message_ended = END_NOTSTARTED;
933uschar *message_headers = NULL;
934uschar *message_id;
935uschar *message_id_domain = NULL;
936uschar *message_id_text = NULL;
937struct timeval message_id_tv = { 0, 0 };
938uschar message_id_option[MESSAGE_ID_LENGTH + 3];
939uschar *message_id_external;
940int message_linecount = 0;
941BOOL message_logs = TRUE;
942int message_size = 0;
943uschar *message_size_limit = US"50M";
8c5d388a 944#ifdef SUPPORT_I18N
eb02f5df 945BOOL message_smtputf8 = FALSE;
3c8b3577 946int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 947#endif
059ec3d9
PH
948uschar message_subdir[2] = { 0, 0 };
949uschar *message_reference = NULL;
8523533c
TK
950
951/* MIME ACL expandables */
952#ifdef WITH_CONTENT_SCAN
f7b63901 953int mime_anomaly_level = 0;
1ba28e2b 954const uschar *mime_anomaly_text = NULL;
8523533c
TK
955uschar *mime_boundary = NULL;
956uschar *mime_charset = NULL;
957uschar *mime_content_description = NULL;
958uschar *mime_content_disposition = NULL;
959uschar *mime_content_id = NULL;
960unsigned int mime_content_size = 0;
961uschar *mime_content_transfer_encoding = NULL;
962uschar *mime_content_type = NULL;
963uschar *mime_decoded_filename = NULL;
964uschar *mime_filename = NULL;
965int mime_is_multipart = 0;
966int mime_is_coverletter = 0;
967int mime_is_rfc822 = 0;
968int mime_part_count = -1;
969#endif
970
059ec3d9
PH
971BOOL mua_wrapper = FALSE;
972
973uid_t *never_users = NULL;
8523533c
TK
974#ifdef WITH_CONTENT_SCAN
975BOOL no_mbox_unspool = FALSE;
976#endif
059ec3d9
PH
977BOOL no_multiline_responses = FALSE;
978
979uid_t original_euid;
980gid_t originator_gid;
981uschar *originator_login = NULL;
982uschar *originator_name = NULL;
983uid_t originator_uid;
984uschar *override_local_interfaces = NULL;
985uschar *override_pid_file_path = NULL;
986
987BOOL parse_allow_group = FALSE;
988BOOL parse_found_group = FALSE;
989uschar *percent_hack_domains = NULL;
990uschar *pid_file_path = US PID_FILE_PATH
991 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 992BOOL pipelining_enable = TRUE;
059ec3d9
PH
993uschar *pipelining_advertise_hosts = US"*";
994BOOL preserve_message_logs = FALSE;
995uschar *primary_hostname = NULL;
996BOOL print_topbitchars = FALSE;
997uschar process_info[PROCESS_INFO_SIZE];
921b12ca 998int process_info_len = 0;
059ec3d9
PH
999uschar *process_log_path = NULL;
1000BOOL prod_requires_admin = TRUE;
a3c86431 1001
e6d2a989 1002#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
cee5f132 1003uschar *hosts_proxy = US"";
e6d2a989
JH
1004uschar *proxy_external_address = US"";
1005int proxy_external_port = 0;
1006uschar *proxy_local_address = US"";
1007int proxy_local_port = 0;
a3c86431
TL
1008BOOL proxy_session = FALSE;
1009BOOL proxy_session_failed = FALSE;
1010#endif
1011
fffda43a
TK
1012uschar *prvscheck_address = NULL;
1013uschar *prvscheck_keynum = NULL;
1014uschar *prvscheck_result = NULL;
1015
059ec3d9 1016
55414b25 1017const uschar *qualify_domain_recipient = NULL;
059ec3d9
PH
1018uschar *qualify_domain_sender = NULL;
1019BOOL queue_2stage = FALSE;
1020uschar *queue_domains = NULL;
1021int queue_interval = -1;
1022BOOL queue_list_requires_admin = TRUE;
1023BOOL queue_only = FALSE;
1024uschar *queue_only_file = NULL;
1025int queue_only_load = -1;
8669f003 1026BOOL queue_only_load_latch = TRUE;
059ec3d9
PH
1027BOOL queue_only_override = TRUE;
1028BOOL queue_only_policy = FALSE;
1029BOOL queue_run_first_delivery = FALSE;
1030BOOL queue_run_force = FALSE;
1031BOOL queue_run_in_order = FALSE;
1032BOOL queue_run_local = FALSE;
1033int queue_run_max = 5;
1034pid_t queue_run_pid = (pid_t)0;
1035int queue_run_pipe = -1;
1036BOOL queue_running = FALSE;
1037BOOL queue_smtp = FALSE;
1038uschar *queue_smtp_domains = NULL;
1039
1040unsigned int random_seed = 0;
fe0dab11 1041tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF
1042tree_node *ratelimiters_conn = NULL;
1043tree_node *ratelimiters_mail = NULL;
059ec3d9
PH
1044uschar *raw_active_hostname = NULL;
1045uschar *raw_sender = NULL;
1046uschar **raw_recipients = NULL;
1047int raw_recipients_count = 0;
1048
1049int rcpt_count = 0;
1050int rcpt_fail_count = 0;
1051int rcpt_defer_count = 0;
1052gid_t real_gid;
1053uid_t real_uid;
1054BOOL really_exim = TRUE;
1055BOOL receive_call_bombout = FALSE;
1056int receive_linecount = 0;
1057int receive_messagecount = 0;
1058int receive_timeout = 0;
1059int received_count = 0;
1060uschar *received_for = NULL;
1061
1062/* This is the default text for Received headers generated by Exim. The
1063date will be automatically added on the end. */
1064
1065uschar *received_header_text = US
1066 "Received: "
1067 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1068 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH
1069 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1070 "by $primary_hostname "
1071 "${if def:received_protocol {with $received_protocol}} "
1072 #ifdef SUPPORT_TLS
1073 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1074 #endif
1075 "(Exim $version_number)\n\t"
3e46c1aa 1076 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1077 "id $message_exim_id"
059ec3d9
PH
1078 "${if def:received_for {\n\tfor $received_for}}"
1079 "\0<---------------Space to patch received_header_text->";
1080
1081int received_headers_max = 30;
1082uschar *received_protocol = NULL;
1083int received_time = 0;
1084uschar *recipient_data = NULL;
1085uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1086uschar *recipient_verify_failure = NULL;
059ec3d9
PH
1087int recipients_count = 0;
1088BOOL recipients_discarded = FALSE;
1089recipient_item *recipients_list = NULL;
1090int recipients_list_max = 0;
1091int recipients_max = 0;
1092BOOL recipients_max_reject = FALSE;
1093const pcre *regex_AUTH = NULL;
1094const pcre *regex_check_dns_names = NULL;
1095const pcre *regex_From = NULL;
f1513293 1096const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH
1097const pcre *regex_PIPELINING = NULL;
1098const pcre *regex_SIZE = NULL;
1099const pcre *regex_ismsgid = NULL;
f38917cc
JH
1100const pcre *regex_smtp_code = NULL;
1101uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP
1102#ifdef WHITELIST_D_MACROS
1103const pcre *regex_whitelisted_macro = NULL;
1104#endif
8523533c
TK
1105#ifdef WITH_CONTENT_SCAN
1106uschar *regex_match_string = NULL;
1107#endif
059ec3d9
PH
1108int remote_delivery_count = 0;
1109int remote_max_parallel = 2;
1110uschar *remote_sort_domains = NULL;
1111int retry_data_expire = 7*24*60*60;
1112int retry_interval_max = 24*60*60;
1113int retry_maximum_timeout = 0; /* set from retry config */
1114retry_config *retries = NULL;
1115uschar *return_path = NULL;
1116BOOL return_path_remove = TRUE;
1117int rewrite_existflags = 0;
f926e272
JH
1118uschar *rfc1413_hosts = US"@[]";
1119int rfc1413_query_timeout = 0;
059ec3d9 1120/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1121uid_t root_gid = ROOT_GID;
059ec3d9
PH
1122uid_t root_uid = ROOT_UID;
1123
1124router_instance *routers = NULL;
1125router_instance router_defaults = {
1126 NULL, /* chain pointer */
1127 NULL, /* name */
1128 NULL, /* info */
1129 NULL, /* private options block pointer */
1130 NULL, /* driver name */
1131
1132 NULL, /* address_data */
8523533c
TK
1133#ifdef EXPERIMENTAL_BRIGHTMAIL
1134 NULL, /* bmi_rule */
8e669ac1 1135#endif
059ec3d9
PH
1136 NULL, /* cannot_route_message */
1137 NULL, /* condition */
1138 NULL, /* current_directory */
1139 NULL, /* debug_string */
1140 NULL, /* domains */
1141 NULL, /* errors_to */
1142 NULL, /* expand_gid */
1143 NULL, /* expand_uid */
1144 NULL, /* expand_more */
1145 NULL, /* expand_unseen */
1146 NULL, /* extra_headers */
1147 NULL, /* fallback_hosts */
1148 NULL, /* home_directory */
1149 NULL, /* ignore_target_hosts */
1150 NULL, /* local_parts */
1151 NULL, /* pass_router_name */
1152 NULL, /* prefix */
1153 NULL, /* redirect_router_name */
1154 NULL, /* remove_headers */
1155 NULL, /* require_files */
1156 NULL, /* router_home_directory */
1157 US"freeze", /* self */
1158 NULL, /* senders */
1159 NULL, /* suffix */
1160 NULL, /* translate_ip_address */
1161 NULL, /* transport_name */
1162
1163 TRUE, /* address_test */
8523533c
TK
1164#ifdef EXPERIMENTAL_BRIGHTMAIL
1165 FALSE, /* bmi_deliver_alternate */
1166 FALSE, /* bmi_deliver_default */
1167 FALSE, /* bmi_dont_deliver */
1168#endif
059ec3d9
PH
1169 TRUE, /* expn */
1170 FALSE, /* caseful_local_part */
1171 FALSE, /* check_local_user */
1172 FALSE, /* disable_logging */
1173 FALSE, /* fail_verify_recipient */
1174 FALSE, /* fail_verify_sender */
1175 FALSE, /* gid_set */
1176 FALSE, /* initgroups */
1177 TRUE_UNSET, /* log_as_local */
1178 TRUE, /* more */
1179 FALSE, /* pass_on_timeout */
1180 FALSE, /* prefix_optional */
1181 TRUE, /* repeat_use */
1182 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1183 FALSE, /* same_domain_copy_routing */
1184 FALSE, /* self_rewrite */
1185 FALSE, /* suffix_optional */
1186 FALSE, /* verify_only */
1187 TRUE, /* verify_recipient */
1188 TRUE, /* verify_sender */
1189 FALSE, /* uid_set */
1190 FALSE, /* unseen */
6c1c3d1d 1191 FALSE, /* dsn_lasthop */
059ec3d9
PH
1192
1193 self_freeze, /* self_code */
1194 (uid_t)(-1), /* uid */
1195 (gid_t)(-1), /* gid */
1196
1197 NULL, /* fallback_hostlist */
1198 NULL, /* transport instance */
1199 NULL, /* pass_router */
99c1bb4e
HSHR
1200 NULL, /* redirect_router */
1201
0539a19d 1202 { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH
1203};
1204
181d9bf8
JH
1205uschar *router_name = NULL;
1206
059ec3d9
PH
1207ip_address_item *running_interfaces = NULL;
1208BOOL running_in_test_harness = FALSE;
1209
1210/* This is a weird one. The following string gets patched in the binary by the
1211script that sets up a copy of Exim for running in the test harness. It seems
1212that compilers are now clever, and share constant strings if they can.
1213Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1214make use of the end of this string in order to save space. So the patching then
8669f003 1215wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH
1216onto the end of the string. */
1217
1218uschar *running_status = US">>>running<<<" "\0EXTRA";
1219
1220int runrc = 0;
1221
1222uschar *search_error_message = NULL;
1223BOOL search_find_defer = FALSE;
1224uschar *self_hostname = NULL;
1225uschar *sender_address = NULL;
1226unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1227uschar *sender_address_data = NULL;
059ec3d9
PH
1228BOOL sender_address_forced = FALSE;
1229uschar *sender_address_unrewritten = NULL;
1230uschar *sender_data = NULL;
1231unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1232uschar *sender_fullhost = NULL;
1705dd20 1233BOOL sender_helo_dnssec = FALSE;
059ec3d9
PH
1234uschar *sender_helo_name = NULL;
1235uschar **sender_host_aliases = &no_aliases;
1236uschar *sender_host_address = NULL;
1237uschar *sender_host_authenticated = NULL;
1238unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1239BOOL sender_host_dnssec = FALSE;
059ec3d9
PH
1240uschar *sender_host_name = NULL;
1241int sender_host_port = 0;
1242BOOL sender_host_notsocket = FALSE;
1243BOOL sender_host_unknown = FALSE;
1244uschar *sender_ident = NULL;
1245BOOL sender_local = FALSE;
2fe1a124 1246BOOL sender_name_forced = FALSE;
870f6ba8
TF
1247uschar *sender_rate = NULL;
1248uschar *sender_rate_limit = NULL;
1249uschar *sender_rate_period = NULL;
059ec3d9
PH
1250uschar *sender_rcvhost = NULL;
1251BOOL sender_set_untrusted = FALSE;
1252uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1253uschar *sender_verify_failure = NULL;
059ec3d9
PH
1254address_item *sender_verified_list = NULL;
1255address_item *sender_verified_failed = NULL;
1256int sender_verified_rc = -1;
1257BOOL sender_verified_responded = FALSE;
41c7c167
PH
1258uschar *sending_ip_address = NULL;
1259int sending_port = -1;
cd59ab18 1260SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9 1261uschar **sighup_argv = NULL;
846430d9 1262int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9
PH
1263int smtp_accept_count = 0;
1264BOOL smtp_accept_keepalive = TRUE;
1265int smtp_accept_max = 20;
1266int smtp_accept_max_nonmail= 10;
1267uschar *smtp_accept_max_nonmail_hosts = US"*";
1268int smtp_accept_max_per_connection = 1000;
1269uschar *smtp_accept_max_per_host = NULL;
1270int smtp_accept_queue = 0;
1271int smtp_accept_queue_per_connection = 10;
1272int smtp_accept_reserve = 0;
1273uschar *smtp_active_hostname = NULL;
1274BOOL smtp_authenticated = FALSE;
1f5b4c3d 1275uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH
1276 "Exim $version_number $tod_full"
1277 "\0<---------------Space to patch smtp_banner->";
1278BOOL smtp_batched_input = FALSE;
1279BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1280int smtp_ch_index = 0;
3ee512ff
PH
1281uschar *smtp_cmd_argument = NULL;
1282uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH
1283time_t smtp_connection_start = 0;
1284uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH
1285int smtp_connect_backlog = 20;
1286double smtp_delay_mail = 0.0;
1287double smtp_delay_rcpt = 0.0;
1288BOOL smtp_enforce_sync = TRUE;
1289FILE *smtp_in = NULL;
1290BOOL smtp_input = FALSE;
1291int smtp_load_reserve = -1;
1292int smtp_mailcmd_count = 0;
1293FILE *smtp_out = NULL;
1294uschar *smtp_etrn_command = NULL;
1295BOOL smtp_etrn_serialize = TRUE;
1296int smtp_max_synprot_errors= 3;
1297int smtp_max_unknown_commands = 3;
8f128379 1298uschar *smtp_notquit_reason = NULL;
059ec3d9
PH
1299uschar *smtp_ratelimit_hosts = NULL;
1300uschar *smtp_ratelimit_mail = NULL;
1301uschar *smtp_ratelimit_rcpt = NULL;
1302uschar *smtp_read_error = US"";
1303int smtp_receive_timeout = 5*60;
1ad6489e 1304uschar *smtp_receive_timeout_s = NULL;
059ec3d9
PH
1305uschar *smtp_reserve_hosts = NULL;
1306BOOL smtp_return_error_details = FALSE;
1307int smtp_rlm_base = 0;
1308double smtp_rlm_factor = 0.0;
1309int smtp_rlm_limit = 0;
1310int smtp_rlm_threshold = INT_MAX;
1311int smtp_rlr_base = 0;
1312double smtp_rlr_factor = 0.0;
1313int smtp_rlr_limit = 0;
1314int smtp_rlr_threshold = INT_MAX;
1315BOOL smtp_use_pipelining = FALSE;
1316BOOL smtp_use_size = FALSE;
8c5d388a 1317#ifdef SUPPORT_I18N
9d4319df 1318uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1319#endif
8523533c
TK
1320
1321#ifdef WITH_CONTENT_SCAN
1322uschar *spamd_address = US"127.0.0.1 783";
1323uschar *spam_bar = NULL;
1324uschar *spam_report = NULL;
c5f280e2 1325uschar *spam_action = NULL;
8523533c
TK
1326uschar *spam_score = NULL;
1327uschar *spam_score_int = NULL;
1328#endif
1329#ifdef EXPERIMENTAL_SPF
65a7d8c3 1330uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK
1331uschar *spf_header_comment = NULL;
1332uschar *spf_received = NULL;
1333uschar *spf_result = NULL;
1334uschar *spf_smtp_comment = NULL;
1335#endif
1336
059ec3d9
PH
1337BOOL split_spool_directory = FALSE;
1338uschar *spool_directory = US SPOOL_DIRECTORY
1339 "\0<--------------Space to patch spool_directory->";
8523533c
TK
1340#ifdef EXPERIMENTAL_SRS
1341uschar *srs_config = NULL;
1342uschar *srs_db_address = NULL;
1343uschar *srs_db_key = NULL;
384152a6
TK
1344int srs_hashlength = 6;
1345int srs_hashmin = -1;
1346int srs_maxage = 31;
8523533c
TK
1347uschar *srs_orig_recipient = NULL;
1348uschar *srs_orig_sender = NULL;
1349uschar *srs_recipient = NULL;
384152a6 1350uschar *srs_secrets = NULL;
8523533c 1351uschar *srs_status = NULL;
384152a6
TK
1352BOOL srs_usehash = TRUE;
1353BOOL srs_usetimestamp = TRUE;
8e669ac1 1354#endif
38a0a95f 1355BOOL strict_acl_vars = FALSE;
059ec3d9 1356int string_datestamp_offset= -1;
f1e5fef5
PP
1357int string_datestamp_length= 0;
1358int string_datestamp_type = -1;
059ec3d9
PH
1359BOOL strip_excess_angle_brackets = FALSE;
1360BOOL strip_trailing_dot = FALSE;
1361uschar *submission_domain = NULL;
1362BOOL submission_mode = FALSE;
2fe1a124 1363uschar *submission_name = NULL;
8800895a 1364BOOL suppress_local_fixups = FALSE;
f4ee74ac 1365BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH
1366BOOL synchronous_delivery = FALSE;
1367BOOL syslog_duplication = TRUE;
1368int syslog_facility = LOG_MAIL;
1369uschar *syslog_processname = US"exim";
1370BOOL syslog_timestamp = TRUE;
1371uschar *system_filter = NULL;
1372
1373uschar *system_filter_directory_transport = NULL;
1374uschar *system_filter_file_transport = NULL;
1375uschar *system_filter_pipe_transport = NULL;
1376uschar *system_filter_reply_transport = NULL;
1377
1378gid_t system_filter_gid = 0;
1379BOOL system_filter_gid_set = FALSE;
79d4bc3d 1380uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH
1381BOOL system_filter_uid_set = FALSE;
1382BOOL system_filtering = FALSE;
1383
1384BOOL tcp_nodelay = TRUE;
5dc43717
JJ
1385#ifdef USE_TCP_WRAPPERS
1386uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1387#endif
8669f003 1388int test_harness_load_avg = 0;
059ec3d9
PH
1389int thismessage_size_limit = 0;
1390int timeout_frozen_after = 0;
1391BOOL timestamps_utc = FALSE;
1392
1393transport_instance *transports = NULL;
1394
1395transport_instance transport_defaults = {
1396 NULL, /* chain pointer */
1397 NULL, /* name */
1398 NULL, /* info */
1399 NULL, /* private options block pointer */
1400 NULL, /* driver name */
1401 NULL, /* setup entry point */
1402 1, /* batch_max */
1403 NULL, /* batch_id */
1404 NULL, /* home_dir */
1405 NULL, /* current_dir */
506900af 1406 NULL, /* expand-multi-domain */
059ec3d9
PH
1407 TRUE, /* multi-domain */
1408 FALSE, /* overrides_hosts */
1409 100, /* max_addresses */
1410 500, /* connection_max_messages */
1411 FALSE, /* deliver_as_creator */
1412 FALSE, /* disable_logging */
1413 FALSE, /* initgroups */
1414 FALSE, /* uid_set */
1415 FALSE, /* gid_set */
1416 (uid_t)(-1), /* uid */
1417 (gid_t)(-1), /* gid */
1418 NULL, /* expand_uid */
1419 NULL, /* expand_gid */
1420 NULL, /* warn_message */
1421 NULL, /* shadow */
1422 NULL, /* shadow_condition */
1423 NULL, /* filter_command */
1424 NULL, /* add_headers */
1425 NULL, /* remove_headers */
1426 NULL, /* return_path */
1427 NULL, /* debug_string */
fa41615d 1428 NULL, /* max_parallel */
059ec3d9
PH
1429 NULL, /* message_size_limit */
1430 NULL, /* headers_rewrite */
1431 NULL, /* rewrite_rules */
1432 0, /* rewrite_existflags */
1433 300, /* filter_timeout */
1434 FALSE, /* body_only */
1435 FALSE, /* delivery_date_add */
1436 FALSE, /* envelope_to_add */
1437 FALSE, /* headers_only */
1438 FALSE, /* rcpt_include_affixes */
1439 FALSE, /* return_path_add */
1440 FALSE, /* return_output */
1441 FALSE, /* return_fail_output */
1442 FALSE, /* log_output */
1443 FALSE, /* log_fail_output */
1444 FALSE, /* log_defer_output */
1445 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1446 1 nor 0 so can detect unset */
0cbf2b82 1447#ifndef DISABLE_EVENT
774ef2d7 1448 ,NULL /* event_action */
533aaf91 1449#endif
059ec3d9
PH
1450};
1451
1452int transport_count;
181d9bf8 1453uschar *transport_name = NULL;
332f5cf3 1454int transport_newlines;
55414b25 1455const uschar **transport_filter_argv = NULL;
059ec3d9 1456int transport_filter_timeout;
2e2a30b4 1457BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH
1458int transport_write_timeout= 0;
1459
1460tree_node *tree_dns_fails = NULL;
1461tree_node *tree_duplicates = NULL;
1462tree_node *tree_nonrecipients = NULL;
1463tree_node *tree_unusable = NULL;
1464
1465BOOL trusted_caller = FALSE;
e2f5dc15 1466BOOL trusted_config = TRUE;
059ec3d9
PH
1467gid_t *trusted_groups = NULL;
1468uid_t *trusted_users = NULL;
1469uschar *timezone_string = US TIMEZONE_DEFAULT;
1470
1471uschar *unknown_login = NULL;
1472uschar *unknown_username = NULL;
1473uschar *untrusted_set_sender = NULL;
1474
1475/* A regex for matching a "From_" line in an incoming message, in the form
1476
1477 From ph10 Fri Jan 5 12:35 GMT 1996
1478
1479which the "mail" commands send to the MTA (undocumented, of course), or in
1480the form
1481
1482 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1483
1484which is apparently used by some UUCPs, despite it not being in RFC 976.
1485Because of variations in time formats, just match up to the minutes. That
1486should be sufficient. Examples have been seen of time fields like 12:1:03,
1487so just require one digit for hours and minutes. The weekday is also absent
1488in some forms. */
1489
1490uschar *uucp_from_pattern = US
1491 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1492 "(?:" /* Non-extracting bracket */
1493 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1494 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1495 ")" /* End alternation */
1496 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1497
1498uschar *uucp_from_sender = US"$1";
1499
aec45841 1500uschar *verify_mode = NULL;
f45100a3 1501uschar *version_copyright =
80fea873
JH
1502 US"Copyright (c) University of Cambridge, 1995 - 2016\n"
1503 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2016";
059ec3d9
PH
1504uschar *version_date = US"?";
1505uschar *version_cnumber = US"????";
1506uschar *version_string = US"?";
1507
aec45841 1508uschar *warn_message_file = NULL;
059ec3d9 1509int warning_count = 0;
aec45841
JH
1510uschar *warnmsg_delay = NULL;
1511uschar *warnmsg_recipients = NULL;
1512BOOL write_rejectlog = TRUE;
1513
059ec3d9
PH
1514
1515/* End of globals.c */