Avoid parsing cost for auto-macro creates
[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
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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[] = {
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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
c0b9d3e8 38int optionlist_auths_size = nelem(optionlist_auths);
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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
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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
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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;
6c1c3d1d 141uschar *dsn_advertise_hosts = NULL;
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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"*";
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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;
10ca4f1c 156uschar *tls_eccurve = US"prime256v1";
23f3dc67 157# ifndef DISABLE_OCSP
3f7eeb86 158uschar *tls_ocsp_file = NULL;
23f3dc67 159# endif
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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;
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166#else /*!SUPPORT_TLS*/
167uschar *tls_advertise_hosts = NULL;
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168#endif
169
8ccd00b1 170#ifndef DISABLE_PRDR
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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
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178const pcre *regex_UTF8 = NULL;
179#endif
180
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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
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186int (*lwr_receive_getc)(void) = stdin_getc;
187int (*lwr_receive_ungetc)(int) = stdin_ungetc;
059ec3d9 188int (*receive_getc)(void) = stdin_getc;
584e96c6 189void (*receive_get_cache)(void)= NULL;
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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 */
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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
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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,
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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
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227uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
228 NULL, NULL, NULL, NULL};
229int acl_narg = 0;
8f128379 230
059ec3d9 231uschar *acl_not_smtp = NULL;
54cdb463
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232#ifdef WITH_CONTENT_SCAN
233uschar *acl_not_smtp_mime = NULL;
234#endif
45b91596 235uschar *acl_not_smtp_start = NULL;
e7568d51 236uschar *acl_removed_headers = NULL;
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237uschar *acl_smtp_auth = NULL;
238uschar *acl_smtp_connect = NULL;
239uschar *acl_smtp_data = NULL;
8ccd00b1 240#ifndef DISABLE_PRDR
ad07e9ad 241uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 242#endif
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243#ifndef DISABLE_DKIM
244uschar *acl_smtp_dkim = NULL;
245#endif
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246uschar *acl_smtp_etrn = NULL;
247uschar *acl_smtp_expn = NULL;
248uschar *acl_smtp_helo = NULL;
249uschar *acl_smtp_mail = NULL;
250uschar *acl_smtp_mailauth = NULL;
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251#ifdef WITH_CONTENT_SCAN
252uschar *acl_smtp_mime = NULL;
253#endif
8f128379 254uschar *acl_smtp_notquit = NULL;
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255uschar *acl_smtp_predata = NULL;
256uschar *acl_smtp_quit = NULL;
257uschar *acl_smtp_rcpt = NULL;
258uschar *acl_smtp_starttls = NULL;
259uschar *acl_smtp_vrfy = NULL;
8f128379 260
059ec3d9 261BOOL acl_temp_details = FALSE;
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PH
262tree_node *acl_var_c = NULL;
263tree_node *acl_var_m = NULL;
059ec3d9 264uschar *acl_verify_message = NULL;
059ec3d9
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265string_item *acl_warn_logged = NULL;
266
267/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
268error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
269
270uschar *acl_wherenames[] = { US"RCPT",
271 US"MAIL",
272 US"PREDATA",
8523533c 273 US"MIME",
80a47a2c 274 US"DKIM",
059ec3d9 275 US"DATA",
8ccd00b1 276#ifndef DISABLE_PRDR
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277 US"PRDR",
278#endif
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279 US"non-SMTP",
280 US"AUTH",
281 US"connection",
282 US"ETRN",
283 US"EXPN",
284 US"EHLO or HELO",
285 US"MAILAUTH",
45b91596 286 US"non-SMTP-start",
8f128379 287 US"NOTQUIT",
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288 US"QUIT",
289 US"STARTTLS",
723c72e6 290 US"VRFY",
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291 US"delivery",
292 US"unknown"
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293 };
294
a5bd321b
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295uschar *acl_wherecodes[] = { US"550", /* RCPT */
296 US"550", /* MAIL */
297 US"550", /* PREDATA */
298 US"550", /* MIME */
80a47a2c 299 US"550", /* DKIM */
a5bd321b 300 US"550", /* DATA */
8ccd00b1 301#ifndef DISABLE_PRDR
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302 US"550", /* RCPT PRDR */
303#endif
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304 US"0", /* not SMTP; not relevant */
305 US"503", /* AUTH */
306 US"550", /* connect */
307 US"458", /* ETRN */
308 US"550", /* EXPN */
309 US"550", /* HELO/EHLO */
310 US"0", /* MAILAUTH; not relevant */
311 US"0", /* not SMTP; not relevant */
8f128379 312 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH
313 US"0", /* QUIT; not relevant */
314 US"550", /* STARTTLS */
723c72e6 315 US"252", /* VRFY */
faa05a93 316 US"0", /* delivery; not relevant */
723c72e6 317 US"0" /* unknown; not relevant */
059ec3d9 318 };
8e669ac1 319
69358f02
PH
320BOOL active_local_from_check = FALSE;
321BOOL active_local_sender_retain = FALSE;
9cbad13b 322BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
bc3c7bb7 323uschar *add_environment = NULL;
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PH
324address_item *addr_duplicate = NULL;
325
326address_item address_defaults = {
327 NULL, /* next */
328 NULL, /* parent */
329 NULL, /* first */
330 NULL, /* dupof */
331 NULL, /* start_router */
332 NULL, /* router */
333 NULL, /* transport */
334 NULL, /* host_list */
335 NULL, /* host_used */
336 NULL, /* fallback_hosts */
337 NULL, /* reply */
338 NULL, /* retries */
339 NULL, /* address */
340 NULL, /* unique */
341 NULL, /* cc_local_part */
342 NULL, /* lc_local_part */
343 NULL, /* local_part */
344 NULL, /* prefix */
345 NULL, /* suffix */
346 NULL, /* domain */
347 NULL, /* address_retry_key */
348 NULL, /* domain_retry_key */
349 NULL, /* current_dir */
350 NULL, /* home_dir */
351 NULL, /* message */
352 NULL, /* user_message */
353 NULL, /* onetime_parent */
354 NULL, /* pipe_expandn */
355 NULL, /* return_filename */
356 NULL, /* self_hostname */
357 NULL, /* shadow_message */
895fbaf2 358#ifdef SUPPORT_TLS
059ec3d9 359 NULL, /* cipher */
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360 NULL, /* ourcert */
361 NULL, /* peercert */
059ec3d9 362 NULL, /* peerdn */
018058b2 363 OCSP_NOT_REQ, /* ocsp */
895fbaf2
JH
364#endif
365#ifdef EXPERIMENTAL_DSN_INFO
366 NULL, /* smtp_greeting */
367 NULL, /* helo_response */
368#endif
018c60d7
JH
369 NULL, /* authenticator */
370 NULL, /* auth_id */
371 NULL, /* auth_sndr */
6c1c3d1d
WB
372 NULL, /* dsn_orcpt */
373 0, /* dsn_flags */
374 0, /* dsn_aware */
059ec3d9
PH
375 (uid_t)(-1), /* uid */
376 (gid_t)(-1), /* gid */
377 0, /* flags */
378 { 0 }, /* domain_cache - any larger array should be zeroed */
379 { 0 }, /* localpart_cache - ditto */
380 -1, /* mode */
381 0, /* more_errno */
382 ERRNO_UNKNOWNERROR, /* basic_errno */
383 0, /* child_count */
384 -1, /* return_file */
385 SPECIAL_NONE, /* special_action */
386 DEFER, /* transport_return */
387 { /* fields that are propagated to children */
388 NULL, /* address_data */
389 NULL, /* domain_data */
390 NULL, /* localpart_data */
391 NULL, /* errors_address */
392 NULL, /* extra_headers */
393 NULL, /* remove_headers */
384152a6
TK
394#ifdef EXPERIMENTAL_SRS
395 NULL, /* srs_sender */
396#endif
8c5d388a 397#ifdef SUPPORT_I18N
7ade712c
JH
398 FALSE, /* utf8 */
399#endif
059ec3d9
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400 }
401};
402
403uschar *address_file = NULL;
404uschar *address_pipe = NULL;
405BOOL address_test_mode = FALSE;
406tree_node *addresslist_anchor = NULL;
407int addresslist_count = 0;
408gid_t *admin_groups = NULL;
409BOOL admin_user = FALSE;
c46782ef 410BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH
411BOOL allow_domain_literals = FALSE;
412BOOL allow_mx_to_ip = FALSE;
413BOOL allow_unqualified_recipient = TRUE; /* For local messages */
414BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
415BOOL allow_utf8_domains = FALSE;
2d07a215 416uschar *authenticated_fail_id = NULL;
059ec3d9
PH
417uschar *authenticated_id = NULL;
418uschar *authenticated_sender = NULL;
419BOOL authentication_failed = FALSE;
420auth_instance *auths = NULL;
421uschar *auth_advertise_hosts = US"*";
422auth_instance auth_defaults = {
423 NULL, /* chain pointer */
424 NULL, /* name */
425 NULL, /* info */
426 NULL, /* private options block pointer */
427 NULL, /* driver_name */
428 NULL, /* advertise_condition */
6c512171 429 NULL, /* client_condition */
059ec3d9
PH
430 NULL, /* public_name */
431 NULL, /* set_id */
c8e2fc1e 432 NULL, /* set_client_id */
059ec3d9
PH
433 NULL, /* server_mail_auth_condition */
434 NULL, /* server_debug_string */
16ff981e 435 NULL, /* server_condition */
059ec3d9
PH
436 FALSE, /* client */
437 FALSE, /* server */
438 FALSE /* advertised */
439};
440
441uschar *auth_defer_msg = US"reason not recorded";
442uschar *auth_defer_user_msg = US"";
f78eb7c6 443uschar *auth_vars[AUTH_VARS];
059ec3d9 444int auto_thaw = 0;
8523533c 445#ifdef WITH_CONTENT_SCAN
9e949f00 446BOOL av_failed = FALSE;
8523533c
TK
447uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
448#endif
059ec3d9
PH
449
450BOOL background_daemon = TRUE;
9a799bc0
PH
451
452#if BASE_62 == 62
059ec3d9
PH
453uschar *base62_chars=
454 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH
455#else
456uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
457#endif
458
059ec3d9
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459uschar *bi_command = NULL;
460uschar *big_buffer = NULL;
461int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK
462#ifdef EXPERIMENTAL_BRIGHTMAIL
463uschar *bmi_alt_location = NULL;
464uschar *bmi_base64_tracker_verdict = NULL;
465uschar *bmi_base64_verdict = NULL;
466uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
467int bmi_deliver = 1;
468int bmi_run = 0;
469uschar *bmi_verdicts = NULL;
470#endif
939c3e34 471int body_8bitmime = 0;
059ec3d9
PH
472int body_linecount = 0;
473int body_zerocount = 0;
474uschar *bounce_message_file = NULL;
475uschar *bounce_message_text = NULL;
476uschar *bounce_recipient = NULL;
477BOOL bounce_return_body = TRUE;
62b7cd08 478int bounce_return_linesize_limit = 998;
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PH
479BOOL bounce_return_message = TRUE;
480int bounce_return_size_limit = 100*1024;
481uschar *bounce_sender_authentication = NULL;
482int bsmtp_transaction_linecount = 0;
483
055e2cb4 484uschar *callout_address = NULL;
059ec3d9
PH
485int callout_cache_domain_positive_expire = 7*24*60*60;
486int callout_cache_domain_negative_expire = 3*60*60;
487int callout_cache_positive_expire = 24*60*60;
488int callout_cache_negative_expire = 2*60*60;
489uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 490uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
ddf1b11a
JH
491int check_log_inodes = 100;
492int check_log_space = 10*1024; /* 10K Kbyte == 10MB */
a0d6ba8a 493BOOL check_rfc2047_length = TRUE;
ddf1b11a
JH
494int check_spool_inodes = 100;
495int check_spool_space = 10*1024; /* 10K Kbyte == 10MB */
18481de3 496
aa368db3 497uschar *chunking_advertise_hosts = US"*";
18481de3 498unsigned chunking_datasize = 0;
7e3ce68e
JH
499unsigned chunking_data_left = 0;
500BOOL chunking_offered = FALSE;
18481de3 501chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
f98442df 502const pcre *regex_CHUNKING = NULL;
18481de3 503
aa368db3
JH
504uschar *client_authenticator = NULL;
505uschar *client_authenticated_id = NULL;
506uschar *client_authenticated_sender = NULL;
059ec3d9
PH
507int clmacro_count = 0;
508uschar *clmacros[MAX_CLMACROS];
509BOOL config_changed = FALSE;
510FILE *config_file = NULL;
511uschar *config_filename = NULL;
512int config_lineno = 0;
35edf2ff
PH
513#ifdef CONFIGURE_GROUP
514gid_t config_gid = CONFIGURE_GROUP;
515#endif
059ec3d9
PH
516uschar *config_main_filelist = US CONFIGURE_FILE
517 "\0<-----------Space to patch configure_filename->";
518uschar *config_main_filename = NULL;
98b8312f 519uschar *config_main_directory = NULL;
059ec3d9
PH
520
521#ifdef CONFIGURE_OWNER
522uid_t config_uid = CONFIGURE_OWNER;
523#endif
524
525int connection_max_messages= -1;
526uschar *continue_hostname = NULL;
527uschar *continue_host_address = NULL;
528BOOL continue_more = FALSE;
529int continue_sequence = 1;
530uschar *continue_transport = NULL;
531
e5a9dba6 532uschar *csa_status = NULL;
5032d1cf
JH
533cut_t cutthrough = {
534 FALSE, /* delivery: when to attempt */
ff5929e3 535 FALSE, /* on defer: spool locally */
5032d1cf
JH
536 -1, /* fd: open connection */
537 0, /* nrcpt: number of addresses */
538};
e5a9dba6 539
059ec3d9
PH
540BOOL daemon_listen = FALSE;
541uschar *daemon_smtp_port = US"smtp";
4aee0225
PH
542int daemon_startup_retries = 9;
543int daemon_startup_sleep = 30;
6a8f9482
TK
544
545#ifdef EXPERIMENTAL_DCC
546BOOL dcc_direct_add_header = FALSE;
547uschar *dcc_header = NULL;
548uschar *dcc_result = NULL;
549uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
550uschar *dccifd_options = US"header";
551#endif
552
3d235903 553BOOL debug_daemon = FALSE;
059ec3d9
PH
554int debug_fd = -1;
555FILE *debug_file = NULL;
6c6d6e48
TF
556int debug_notall[] = {
557 Di_memory,
558 -1
059ec3d9 559};
6c6d6e48
TF
560bit_table debug_options[] = { /* must be in alphabetical order */
561 BIT_TABLE(D, acl),
562 BIT_TABLE(D, all),
563 BIT_TABLE(D, auth),
564 BIT_TABLE(D, deliver),
565 BIT_TABLE(D, dns),
566 BIT_TABLE(D, dnsbl),
567 BIT_TABLE(D, exec),
568 BIT_TABLE(D, expand),
569 BIT_TABLE(D, filter),
570 BIT_TABLE(D, hints_lookup),
571 BIT_TABLE(D, host_lookup),
572 BIT_TABLE(D, ident),
573 BIT_TABLE(D, interface),
574 BIT_TABLE(D, lists),
575 BIT_TABLE(D, load),
576 BIT_TABLE(D, local_scan),
577 BIT_TABLE(D, lookup),
578 BIT_TABLE(D, memory),
579 BIT_TABLE(D, pid),
580 BIT_TABLE(D, process_info),
581 BIT_TABLE(D, queue_run),
582 BIT_TABLE(D, receive),
583 BIT_TABLE(D, resolver),
584 BIT_TABLE(D, retry),
585 BIT_TABLE(D, rewrite),
586 BIT_TABLE(D, route),
587 BIT_TABLE(D, timestamp),
588 BIT_TABLE(D, tls),
589 BIT_TABLE(D, transport),
590 BIT_TABLE(D, uid),
591 BIT_TABLE(D, verify),
592};
593int debug_options_count = nelem(debug_options);
594
059ec3d9
PH
595unsigned int debug_selector = 0;
596int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH
597uschar *delay_warning_condition=
598 US"${if or {"
e85a7ad5 599 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH
600 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
601 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
602 "} {no}{yes}}";
059ec3d9
PH
603BOOL delivery_date_remove = TRUE;
604uschar *deliver_address_data = NULL;
605int deliver_datafile = -1;
55414b25 606const uschar *deliver_domain = NULL;
059ec3d9 607uschar *deliver_domain_data = NULL;
55414b25
JH
608const uschar *deliver_domain_orig = NULL;
609const uschar *deliver_domain_parent = NULL;
059ec3d9
PH
610BOOL deliver_drop_privilege = FALSE;
611BOOL deliver_firsttime = FALSE;
612BOOL deliver_force = FALSE;
613BOOL deliver_freeze = FALSE;
19050083 614time_t deliver_frozen_at = 0;
059ec3d9 615uschar *deliver_home = NULL;
55414b25
JH
616const uschar *deliver_host = NULL;
617const uschar *deliver_host_address = NULL;
a7538db1 618int deliver_host_port = 0;
059ec3d9
PH
619uschar *deliver_in_buffer = NULL;
620ino_t deliver_inode = 0;
621uschar *deliver_localpart = NULL;
622uschar *deliver_localpart_data = NULL;
623uschar *deliver_localpart_orig = NULL;
624uschar *deliver_localpart_parent = NULL;
625uschar *deliver_localpart_prefix = NULL;
626uschar *deliver_localpart_suffix = NULL;
627BOOL deliver_force_thaw = FALSE;
628BOOL deliver_manual_thaw = FALSE;
629uschar *deliver_out_buffer = NULL;
630int deliver_queue_load_max = -1;
631address_item *deliver_recipients = NULL;
632uschar *deliver_selectstring = NULL;
633BOOL deliver_selectstring_regex = FALSE;
634uschar *deliver_selectstring_sender = NULL;
635BOOL deliver_selectstring_sender_regex = FALSE;
4c590bd1 636BOOL disable_callout_flush = FALSE;
047bdd8c 637BOOL disable_delay_flush = FALSE;
54fc8428
PH
638#ifdef ENABLE_DISABLE_FSYNC
639BOOL disable_fsync = FALSE;
640#endif
7e66e54d 641BOOL disable_ipv6 = FALSE;
059ec3d9
PH
642BOOL disable_logging = FALSE;
643
80a47a2c 644#ifndef DISABLE_DKIM
abe1010c 645BOOL dkim_collect_input = FALSE;
2df588c9 646uschar *dkim_cur_signer = NULL;
abe1010c
JH
647BOOL dkim_disable_verify = FALSE;
648int dkim_key_length = 0;
9e5d6b55 649uschar *dkim_signers = NULL;
f7572e5a
TK
650uschar *dkim_signing_domain = NULL;
651uschar *dkim_signing_selector = NULL;
9e5d6b55 652uschar *dkim_verify_signers = US"$dkim_signers";
f7572e5a 653#endif
4840604e 654#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 655BOOL dmarc_has_been_checked = FALSE;
4840604e 656uschar *dmarc_ar_header = NULL;
8c8b8274 657uschar *dmarc_domain_policy = NULL;
4840604e
TL
658uschar *dmarc_forensic_sender = NULL;
659uschar *dmarc_history_file = NULL;
660uschar *dmarc_status = NULL;
661uschar *dmarc_status_text = NULL;
662uschar *dmarc_tld_file = NULL;
663uschar *dmarc_used_domain = NULL;
664BOOL dmarc_disable_verify = FALSE;
665BOOL dmarc_enable_forensic = FALSE;
666#endif
f7572e5a 667
059ec3d9 668uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH
669int dns_csa_search_limit = 5;
670BOOL dns_csa_use_reverse = TRUE;
e682570f
TL
671#ifdef EXPERIMENTAL_DANE
672int dns_dane_ok = -1;
673#endif
059ec3d9
PH
674uschar *dns_ipv4_lookup = NULL;
675int dns_retrans = 0;
676int dns_retry = 0;
0fbd9bff 677int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 678uschar *dns_trust_aa = NULL;
e97d1f08 679int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 680uschar *dnslist_domain = NULL;
93655c46 681uschar *dnslist_matched = NULL;
059ec3d9
PH
682uschar *dnslist_text = NULL;
683uschar *dnslist_value = NULL;
684tree_node *domainlist_anchor = NULL;
685int domainlist_count = 0;
686BOOL dont_deliver = FALSE;
687BOOL dot_ends = TRUE;
688BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 689uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH
690
691BOOL enable_dollar_recipients = FALSE;
692BOOL envelope_to_remove = TRUE;
693int errno_quota = ERRNO_QUOTA;
694uschar *errors_copy = NULL;
695int error_handling = ERRORS_SENDER;
696uschar *errors_reply_to = NULL;
697int errors_sender_rc = EXIT_FAILURE;
0cbf2b82 698#ifndef DISABLE_EVENT
723fe533
JH
699uschar *event_action = NULL; /* expansion for delivery events */
700uschar *event_data = NULL; /* auxilary data variable for event */
701int event_defer_errno = 0;
55414b25 702const uschar *event_name = NULL; /* event name variable */
723fe533
JH
703#endif
704
059ec3d9
PH
705
706gid_t exim_gid = EXIM_GID;
707BOOL exim_gid_set = TRUE; /* This gid is always set */
708uschar *exim_path = US BIN_DIRECTORY "/exim"
709 "\0<---------------Space to patch exim_path->";
710uid_t exim_uid = EXIM_UID;
711BOOL exim_uid_set = TRUE; /* This uid is always set */
712int expand_forbid = 0;
713int expand_nlength[EXPAND_MAXN+1];
714int expand_nmax = -1;
715uschar *expand_nstring[EXPAND_MAXN+1];
716BOOL expand_string_forcedfail = FALSE;
717uschar *expand_string_message;
718BOOL extract_addresses_remove_arguments = TRUE;
719uschar *extra_local_interfaces = NULL;
720
29aba418 721int fake_response = OK;
0e22dfd1
PH
722uschar *fake_response_text = US"Your message has been rejected but is "
723 "being kept for evaluation.\nIf it was a "
724 "legitimate message, it may still be "
725 "delivered to the target recipient(s).";
059ec3d9
PH
726int filter_n[FILTER_VARIABLE_COUNT];
727BOOL filter_running = FALSE;
728int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH
729int filter_test = FTEST_NONE;
730uschar *filter_test_sfile = NULL;
731uschar *filter_test_ufile = NULL;
059ec3d9
PH
732uschar *filter_thisaddress = NULL;
733int finduser_retries = 0;
734uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
735uschar *freeze_tell = NULL;
6a3f1455 736uschar *freeze_tell_config = NULL;
059ec3d9
PH
737uschar *fudged_queue_times = US"";
738
739uschar *gecos_name = NULL;
740uschar *gecos_pattern = NULL;
741rewrite_rule *global_rewrite_rules = NULL;
742
743uschar *headers_charset = US HEADERS_CHARSET;
744int header_insert_maxlen = 64 * 1024;
745header_line *header_last = NULL;
746header_line *header_list = NULL;
747int header_maxsize = HEADER_MAXSIZE;
748int header_line_maxsize = 0;
749
750header_name header_names[] = {
751 { US"bcc", 3, TRUE, htype_bcc },
752 { US"cc", 2, TRUE, htype_cc },
753 { US"date", 4, TRUE, htype_date },
754 { US"delivery-date", 13, FALSE, htype_delivery_date },
755 { US"envelope-to", 11, FALSE, htype_envelope_to },
756 { US"from", 4, TRUE, htype_from },
757 { US"message-id", 10, TRUE, htype_id },
758 { US"received", 8, FALSE, htype_received },
759 { US"reply-to", 8, FALSE, htype_reply_to },
760 { US"return-path", 11, FALSE, htype_return_path },
761 { US"sender", 6, TRUE, htype_sender },
762 { US"subject", 7, FALSE, htype_subject },
763 { US"to", 2, TRUE, htype_to }
764};
765
766int header_names_size = sizeof(header_names)/sizeof(header_name);
767
768BOOL header_rewritten = FALSE;
769uschar *helo_accept_junk_hosts = NULL;
770uschar *helo_allow_chars = US"";
771uschar *helo_lookup_domains = US"@ : @[]";
772uschar *helo_try_verify_hosts = NULL;
773BOOL helo_verified = FALSE;
d7b47fd0 774BOOL helo_verify_failed = FALSE;
059ec3d9 775uschar *helo_verify_hosts = NULL;
1ba28e2b 776const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH
777uschar *hold_domains = NULL;
778BOOL host_checking = FALSE;
779BOOL host_checking_callout = FALSE;
780uschar *host_data = NULL;
781BOOL host_find_failed_syntax= FALSE;
782uschar *host_lookup = NULL;
b08b24c8 783BOOL host_lookup_deferred = FALSE;
059ec3d9
PH
784BOOL host_lookup_failed = FALSE;
785uschar *host_lookup_order = US"bydns:byaddr";
786uschar *host_lookup_msg = US"";
787int host_number = 0;
788uschar *host_number_string = NULL;
789uschar *host_reject_connection = NULL;
790tree_node *hostlist_anchor = NULL;
791int hostlist_count = 0;
792uschar *hosts_treat_as_local = NULL;
793uschar *hosts_connection_nolog = NULL;
794
795int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
796BOOL ignore_fromline_local = FALSE;
797uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP
798BOOL inetd_wait_mode = FALSE;
799int inetd_wait_timeout = -1;
3615fa9a 800uschar *initial_cwd = NULL;
059ec3d9
PH
801uschar *interface_address = NULL;
802int interface_port = -1;
803BOOL is_inetd = FALSE;
0ce9abe6 804uschar *iterate_item = NULL;
059ec3d9
PH
805
806int journal_fd = -1;
807
bc3c7bb7
HSHR
808uschar *keep_environment = NULL;
809
059ec3d9
PH
810int keep_malformed = 4*24*60*60; /* 4 days */
811
812uschar *eldap_dn = NULL;
813int load_average = -2;
814BOOL local_error_message = FALSE;
815BOOL local_from_check = TRUE;
816uschar *local_from_prefix = NULL;
817uschar *local_from_suffix = NULL;
818
819#if HAVE_IPV6
820uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
821#else
822uschar *local_interfaces = US"0.0.0.0";
823#endif
824
825uschar *local_scan_data = NULL;
826int local_scan_timeout = 5*60;
827BOOL local_sender_retain = FALSE;
828gid_t local_user_gid = (gid_t)(-1);
829uid_t local_user_uid = (uid_t)(-1);
830
831tree_node *localpartlist_anchor= NULL;
832int localpartlist_count = 0;
833uschar *log_buffer = NULL;
6c6d6e48
TF
834
835int log_default[] = { /* for initializing log_selector */
836 Li_acl_warn_skipped,
837 Li_connection_reject,
838 Li_delay_delivery,
839 Li_dnslist_defer,
840 Li_etrn,
841 Li_host_lookup_failed,
842 Li_lost_incoming_connection,
ac881e27 843 Li_outgoing_interface, /* see d_log_interface in deliver.c */
6c6d6e48
TF
844 Li_queue_run,
845 Li_rejected_header,
846 Li_retry_defer,
847 Li_sender_verify_fail,
848 Li_size_reject,
849 Li_skip_delivery,
850 Li_smtp_confirmation,
851 Li_tls_certificate_verified,
852 Li_tls_cipher,
853 -1
854};
855
059ec3d9
PH
856uschar *log_file_path = US LOG_FILE_PATH
857 "\0<--------------Space to patch log_file_path->";
858
6c6d6e48
TF
859int log_notall[] = {
860 -1
861};
862bit_table log_options[] = { /* must be in alphabetical order */
863 BIT_TABLE(L, 8bitmime),
864 BIT_TABLE(L, acl_warn_skipped),
865 BIT_TABLE(L, address_rewrite),
866 BIT_TABLE(L, all),
867 BIT_TABLE(L, all_parents),
868 BIT_TABLE(L, arguments),
869 BIT_TABLE(L, connection_reject),
870 BIT_TABLE(L, delay_delivery),
871 BIT_TABLE(L, deliver_time),
872 BIT_TABLE(L, delivery_size),
873 BIT_TABLE(L, dnslist_defer),
fc16abb4 874 BIT_TABLE(L, dnssec),
6c6d6e48
TF
875 BIT_TABLE(L, etrn),
876 BIT_TABLE(L, host_lookup_failed),
877 BIT_TABLE(L, ident_timeout),
878 BIT_TABLE(L, incoming_interface),
879 BIT_TABLE(L, incoming_port),
880 BIT_TABLE(L, lost_incoming_connection),
ac881e27 881 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF
882 BIT_TABLE(L, outgoing_port),
883 BIT_TABLE(L, pid),
e6d2a989 884#if defined(SUPPORT_PROXY) || defined (SUPPORT_SOCKS)
6c6d6e48
TF
885 BIT_TABLE(L, proxy),
886#endif
887 BIT_TABLE(L, queue_run),
888 BIT_TABLE(L, queue_time),
889 BIT_TABLE(L, queue_time_overall),
890 BIT_TABLE(L, received_recipients),
891 BIT_TABLE(L, received_sender),
892 BIT_TABLE(L, rejected_header),
893 { US"rejected_headers", Li_rejected_header },
894 BIT_TABLE(L, retry_defer),
895 BIT_TABLE(L, return_path_on_delivery),
896 BIT_TABLE(L, sender_on_delivery),
897 BIT_TABLE(L, sender_verify_fail),
898 BIT_TABLE(L, size_reject),
899 BIT_TABLE(L, skip_delivery),
900 BIT_TABLE(L, smtp_confirmation),
901 BIT_TABLE(L, smtp_connection),
902 BIT_TABLE(L, smtp_incomplete_transaction),
903 BIT_TABLE(L, smtp_mailauth),
904 BIT_TABLE(L, smtp_no_mail),
905 BIT_TABLE(L, smtp_protocol_error),
906 BIT_TABLE(L, smtp_syntax_error),
907 BIT_TABLE(L, subject),
908 BIT_TABLE(L, tls_certificate_verified),
909 BIT_TABLE(L, tls_cipher),
910 BIT_TABLE(L, tls_peerdn),
911 BIT_TABLE(L, tls_sni),
912 BIT_TABLE(L, unknown_in_list),
059ec3d9 913};
6c6d6e48 914int log_options_count = nelem(log_options);
059ec3d9 915
6ea85e9a 916int log_reject_target = 0;
6c6d6e48 917unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH
918uschar *log_selector_string = NULL;
919FILE *log_stderr = NULL;
920BOOL log_testing_mode = FALSE;
921BOOL log_timezone = FALSE;
922uschar *login_sender_address = NULL;
4e0983dc 923uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH
924int lookup_open_max = 25;
925uschar *lookup_value = NULL;
926
927macro_item *macros = NULL;
c193398d 928macro_item *mlast = NULL;
059ec3d9 929uschar *mailstore_basename = NULL;
8523533c
TK
930#ifdef WITH_CONTENT_SCAN
931uschar *malware_name = NULL; /* Virus Name */
932#endif
d677b2f2 933int max_received_linelength= 0;
059ec3d9
PH
934int max_username_length = 0;
935int message_age = 0;
936uschar *message_body = NULL;
937uschar *message_body_end = NULL;
ddea74fa 938BOOL message_body_newlines = FALSE;
059ec3d9
PH
939int message_body_size = 0;
940int message_body_visible = 500;
941int message_ended = END_NOTSTARTED;
942uschar *message_headers = NULL;
943uschar *message_id;
944uschar *message_id_domain = NULL;
945uschar *message_id_text = NULL;
946struct timeval message_id_tv = { 0, 0 };
947uschar message_id_option[MESSAGE_ID_LENGTH + 3];
948uschar *message_id_external;
949int message_linecount = 0;
950BOOL message_logs = TRUE;
951int message_size = 0;
952uschar *message_size_limit = US"50M";
8c5d388a 953#ifdef SUPPORT_I18N
eb02f5df 954BOOL message_smtputf8 = FALSE;
3c8b3577 955int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 956#endif
059ec3d9
PH
957uschar message_subdir[2] = { 0, 0 };
958uschar *message_reference = NULL;
8523533c
TK
959
960/* MIME ACL expandables */
961#ifdef WITH_CONTENT_SCAN
f7b63901 962int mime_anomaly_level = 0;
1ba28e2b 963const uschar *mime_anomaly_text = NULL;
8523533c
TK
964uschar *mime_boundary = NULL;
965uschar *mime_charset = NULL;
966uschar *mime_content_description = NULL;
967uschar *mime_content_disposition = NULL;
968uschar *mime_content_id = NULL;
969unsigned int mime_content_size = 0;
970uschar *mime_content_transfer_encoding = NULL;
971uschar *mime_content_type = NULL;
972uschar *mime_decoded_filename = NULL;
973uschar *mime_filename = NULL;
974int mime_is_multipart = 0;
975int mime_is_coverletter = 0;
976int mime_is_rfc822 = 0;
977int mime_part_count = -1;
978#endif
979
059ec3d9
PH
980BOOL mua_wrapper = FALSE;
981
982uid_t *never_users = NULL;
8523533c
TK
983#ifdef WITH_CONTENT_SCAN
984BOOL no_mbox_unspool = FALSE;
985#endif
059ec3d9
PH
986BOOL no_multiline_responses = FALSE;
987
988uid_t original_euid;
989gid_t originator_gid;
990uschar *originator_login = NULL;
991uschar *originator_name = NULL;
992uid_t originator_uid;
993uschar *override_local_interfaces = NULL;
994uschar *override_pid_file_path = NULL;
995
996BOOL parse_allow_group = FALSE;
997BOOL parse_found_group = FALSE;
998uschar *percent_hack_domains = NULL;
999uschar *pid_file_path = US PID_FILE_PATH
1000 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 1001BOOL pipelining_enable = TRUE;
059ec3d9
PH
1002uschar *pipelining_advertise_hosts = US"*";
1003BOOL preserve_message_logs = FALSE;
1004uschar *primary_hostname = NULL;
1005BOOL print_topbitchars = FALSE;
1006uschar process_info[PROCESS_INFO_SIZE];
921b12ca 1007int process_info_len = 0;
059ec3d9
PH
1008uschar *process_log_path = NULL;
1009BOOL prod_requires_admin = TRUE;
a3c86431 1010
e6d2a989 1011#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
cee5f132 1012uschar *hosts_proxy = US"";
e6d2a989
JH
1013uschar *proxy_external_address = US"";
1014int proxy_external_port = 0;
1015uschar *proxy_local_address = US"";
1016int proxy_local_port = 0;
a3c86431
TL
1017BOOL proxy_session = FALSE;
1018BOOL proxy_session_failed = FALSE;
1019#endif
1020
fffda43a
TK
1021uschar *prvscheck_address = NULL;
1022uschar *prvscheck_keynum = NULL;
1023uschar *prvscheck_result = NULL;
1024
059ec3d9 1025
55414b25 1026const uschar *qualify_domain_recipient = NULL;
059ec3d9
PH
1027uschar *qualify_domain_sender = NULL;
1028BOOL queue_2stage = FALSE;
1029uschar *queue_domains = NULL;
1030int queue_interval = -1;
1031BOOL queue_list_requires_admin = TRUE;
a2da3176 1032uschar *queue_name = US"";
059ec3d9
PH
1033BOOL queue_only = FALSE;
1034uschar *queue_only_file = NULL;
1035int queue_only_load = -1;
8669f003 1036BOOL queue_only_load_latch = TRUE;
059ec3d9
PH
1037BOOL queue_only_override = TRUE;
1038BOOL queue_only_policy = FALSE;
1039BOOL queue_run_first_delivery = FALSE;
1040BOOL queue_run_force = FALSE;
1041BOOL queue_run_in_order = FALSE;
1042BOOL queue_run_local = FALSE;
0cd5fd23 1043uschar *queue_run_max = US"5";
059ec3d9
PH
1044pid_t queue_run_pid = (pid_t)0;
1045int queue_run_pipe = -1;
1046BOOL queue_running = FALSE;
1047BOOL queue_smtp = FALSE;
1048uschar *queue_smtp_domains = NULL;
1049
1050unsigned int random_seed = 0;
fe0dab11 1051tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF
1052tree_node *ratelimiters_conn = NULL;
1053tree_node *ratelimiters_mail = NULL;
059ec3d9
PH
1054uschar *raw_active_hostname = NULL;
1055uschar *raw_sender = NULL;
1056uschar **raw_recipients = NULL;
1057int raw_recipients_count = 0;
1058
1059int rcpt_count = 0;
1060int rcpt_fail_count = 0;
1061int rcpt_defer_count = 0;
1062gid_t real_gid;
1063uid_t real_uid;
1064BOOL really_exim = TRUE;
1065BOOL receive_call_bombout = FALSE;
1066int receive_linecount = 0;
1067int receive_messagecount = 0;
1068int receive_timeout = 0;
1069int received_count = 0;
1070uschar *received_for = NULL;
1071
1072/* This is the default text for Received headers generated by Exim. The
1073date will be automatically added on the end. */
1074
1075uschar *received_header_text = US
1076 "Received: "
1077 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1078 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH
1079 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1080 "by $primary_hostname "
1081 "${if def:received_protocol {with $received_protocol}} "
1082 #ifdef SUPPORT_TLS
1083 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1084 #endif
1085 "(Exim $version_number)\n\t"
3e46c1aa 1086 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1087 "id $message_exim_id"
059ec3d9
PH
1088 "${if def:received_for {\n\tfor $received_for}}"
1089 "\0<---------------Space to patch received_header_text->";
1090
1091int received_headers_max = 30;
1092uschar *received_protocol = NULL;
1093int received_time = 0;
1094uschar *recipient_data = NULL;
1095uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1096uschar *recipient_verify_failure = NULL;
059ec3d9
PH
1097int recipients_count = 0;
1098BOOL recipients_discarded = FALSE;
1099recipient_item *recipients_list = NULL;
1100int recipients_list_max = 0;
1101int recipients_max = 0;
1102BOOL recipients_max_reject = FALSE;
1103const pcre *regex_AUTH = NULL;
1104const pcre *regex_check_dns_names = NULL;
1105const pcre *regex_From = NULL;
f1513293 1106const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH
1107const pcre *regex_PIPELINING = NULL;
1108const pcre *regex_SIZE = NULL;
1109const pcre *regex_ismsgid = NULL;
f38917cc
JH
1110const pcre *regex_smtp_code = NULL;
1111uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP
1112#ifdef WHITELIST_D_MACROS
1113const pcre *regex_whitelisted_macro = NULL;
1114#endif
8523533c
TK
1115#ifdef WITH_CONTENT_SCAN
1116uschar *regex_match_string = NULL;
1117#endif
059ec3d9
PH
1118int remote_delivery_count = 0;
1119int remote_max_parallel = 2;
1120uschar *remote_sort_domains = NULL;
1121int retry_data_expire = 7*24*60*60;
1122int retry_interval_max = 24*60*60;
1123int retry_maximum_timeout = 0; /* set from retry config */
1124retry_config *retries = NULL;
1125uschar *return_path = NULL;
1126BOOL return_path_remove = TRUE;
1127int rewrite_existflags = 0;
f926e272
JH
1128uschar *rfc1413_hosts = US"@[]";
1129int rfc1413_query_timeout = 0;
059ec3d9 1130/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1131uid_t root_gid = ROOT_GID;
059ec3d9
PH
1132uid_t root_uid = ROOT_UID;
1133
1134router_instance *routers = NULL;
1135router_instance router_defaults = {
1136 NULL, /* chain pointer */
1137 NULL, /* name */
1138 NULL, /* info */
1139 NULL, /* private options block pointer */
1140 NULL, /* driver name */
1141
1142 NULL, /* address_data */
8523533c
TK
1143#ifdef EXPERIMENTAL_BRIGHTMAIL
1144 NULL, /* bmi_rule */
8e669ac1 1145#endif
059ec3d9
PH
1146 NULL, /* cannot_route_message */
1147 NULL, /* condition */
1148 NULL, /* current_directory */
1149 NULL, /* debug_string */
1150 NULL, /* domains */
1151 NULL, /* errors_to */
1152 NULL, /* expand_gid */
1153 NULL, /* expand_uid */
1154 NULL, /* expand_more */
1155 NULL, /* expand_unseen */
1156 NULL, /* extra_headers */
1157 NULL, /* fallback_hosts */
1158 NULL, /* home_directory */
1159 NULL, /* ignore_target_hosts */
1160 NULL, /* local_parts */
1161 NULL, /* pass_router_name */
1162 NULL, /* prefix */
1163 NULL, /* redirect_router_name */
1164 NULL, /* remove_headers */
1165 NULL, /* require_files */
1166 NULL, /* router_home_directory */
1167 US"freeze", /* self */
1168 NULL, /* senders */
1169 NULL, /* suffix */
1170 NULL, /* translate_ip_address */
1171 NULL, /* transport_name */
1172
1173 TRUE, /* address_test */
8523533c
TK
1174#ifdef EXPERIMENTAL_BRIGHTMAIL
1175 FALSE, /* bmi_deliver_alternate */
1176 FALSE, /* bmi_deliver_default */
1177 FALSE, /* bmi_dont_deliver */
1178#endif
059ec3d9
PH
1179 TRUE, /* expn */
1180 FALSE, /* caseful_local_part */
1181 FALSE, /* check_local_user */
1182 FALSE, /* disable_logging */
1183 FALSE, /* fail_verify_recipient */
1184 FALSE, /* fail_verify_sender */
1185 FALSE, /* gid_set */
1186 FALSE, /* initgroups */
1187 TRUE_UNSET, /* log_as_local */
1188 TRUE, /* more */
1189 FALSE, /* pass_on_timeout */
1190 FALSE, /* prefix_optional */
1191 TRUE, /* repeat_use */
1192 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1193 FALSE, /* same_domain_copy_routing */
1194 FALSE, /* self_rewrite */
1195 FALSE, /* suffix_optional */
1196 FALSE, /* verify_only */
1197 TRUE, /* verify_recipient */
1198 TRUE, /* verify_sender */
1199 FALSE, /* uid_set */
1200 FALSE, /* unseen */
6c1c3d1d 1201 FALSE, /* dsn_lasthop */
059ec3d9
PH
1202
1203 self_freeze, /* self_code */
1204 (uid_t)(-1), /* uid */
1205 (gid_t)(-1), /* gid */
1206
1207 NULL, /* fallback_hostlist */
1208 NULL, /* transport instance */
1209 NULL, /* pass_router */
99c1bb4e
HSHR
1210 NULL, /* redirect_router */
1211
0539a19d 1212 { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH
1213};
1214
181d9bf8
JH
1215uschar *router_name = NULL;
1216
059ec3d9
PH
1217ip_address_item *running_interfaces = NULL;
1218BOOL running_in_test_harness = FALSE;
1219
1220/* This is a weird one. The following string gets patched in the binary by the
1221script that sets up a copy of Exim for running in the test harness. It seems
1222that compilers are now clever, and share constant strings if they can.
1223Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1224make use of the end of this string in order to save space. So the patching then
8669f003 1225wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH
1226onto the end of the string. */
1227
1228uschar *running_status = US">>>running<<<" "\0EXTRA";
1229
1230int runrc = 0;
1231
1232uschar *search_error_message = NULL;
1233BOOL search_find_defer = FALSE;
1234uschar *self_hostname = NULL;
1235uschar *sender_address = NULL;
1236unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1237uschar *sender_address_data = NULL;
059ec3d9
PH
1238BOOL sender_address_forced = FALSE;
1239uschar *sender_address_unrewritten = NULL;
1240uschar *sender_data = NULL;
1241unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1242uschar *sender_fullhost = NULL;
1705dd20 1243BOOL sender_helo_dnssec = FALSE;
059ec3d9
PH
1244uschar *sender_helo_name = NULL;
1245uschar **sender_host_aliases = &no_aliases;
1246uschar *sender_host_address = NULL;
1247uschar *sender_host_authenticated = NULL;
1248unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1249BOOL sender_host_dnssec = FALSE;
059ec3d9
PH
1250uschar *sender_host_name = NULL;
1251int sender_host_port = 0;
1252BOOL sender_host_notsocket = FALSE;
1253BOOL sender_host_unknown = FALSE;
1254uschar *sender_ident = NULL;
1255BOOL sender_local = FALSE;
2fe1a124 1256BOOL sender_name_forced = FALSE;
870f6ba8
TF
1257uschar *sender_rate = NULL;
1258uschar *sender_rate_limit = NULL;
1259uschar *sender_rate_period = NULL;
059ec3d9
PH
1260uschar *sender_rcvhost = NULL;
1261BOOL sender_set_untrusted = FALSE;
1262uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1263uschar *sender_verify_failure = NULL;
059ec3d9
PH
1264address_item *sender_verified_list = NULL;
1265address_item *sender_verified_failed = NULL;
1266int sender_verified_rc = -1;
1267BOOL sender_verified_responded = FALSE;
41c7c167
PH
1268uschar *sending_ip_address = NULL;
1269int sending_port = -1;
cd59ab18 1270SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9 1271uschar **sighup_argv = NULL;
846430d9 1272int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9
PH
1273int smtp_accept_count = 0;
1274BOOL smtp_accept_keepalive = TRUE;
1275int smtp_accept_max = 20;
1276int smtp_accept_max_nonmail= 10;
1277uschar *smtp_accept_max_nonmail_hosts = US"*";
1278int smtp_accept_max_per_connection = 1000;
1279uschar *smtp_accept_max_per_host = NULL;
1280int smtp_accept_queue = 0;
1281int smtp_accept_queue_per_connection = 10;
1282int smtp_accept_reserve = 0;
1283uschar *smtp_active_hostname = NULL;
1284BOOL smtp_authenticated = FALSE;
1f5b4c3d 1285uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH
1286 "Exim $version_number $tod_full"
1287 "\0<---------------Space to patch smtp_banner->";
1288BOOL smtp_batched_input = FALSE;
1289BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1290int smtp_ch_index = 0;
3ee512ff
PH
1291uschar *smtp_cmd_argument = NULL;
1292uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH
1293time_t smtp_connection_start = 0;
1294uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH
1295int smtp_connect_backlog = 20;
1296double smtp_delay_mail = 0.0;
1297double smtp_delay_rcpt = 0.0;
1298BOOL smtp_enforce_sync = TRUE;
1299FILE *smtp_in = NULL;
1300BOOL smtp_input = FALSE;
1301int smtp_load_reserve = -1;
1302int smtp_mailcmd_count = 0;
1303FILE *smtp_out = NULL;
1304uschar *smtp_etrn_command = NULL;
1305BOOL smtp_etrn_serialize = TRUE;
1306int smtp_max_synprot_errors= 3;
1307int smtp_max_unknown_commands = 3;
8f128379 1308uschar *smtp_notquit_reason = NULL;
059ec3d9
PH
1309uschar *smtp_ratelimit_hosts = NULL;
1310uschar *smtp_ratelimit_mail = NULL;
1311uschar *smtp_ratelimit_rcpt = NULL;
1312uschar *smtp_read_error = US"";
1313int smtp_receive_timeout = 5*60;
1ad6489e 1314uschar *smtp_receive_timeout_s = NULL;
059ec3d9
PH
1315uschar *smtp_reserve_hosts = NULL;
1316BOOL smtp_return_error_details = FALSE;
1317int smtp_rlm_base = 0;
1318double smtp_rlm_factor = 0.0;
1319int smtp_rlm_limit = 0;
1320int smtp_rlm_threshold = INT_MAX;
1321int smtp_rlr_base = 0;
1322double smtp_rlr_factor = 0.0;
1323int smtp_rlr_limit = 0;
1324int smtp_rlr_threshold = INT_MAX;
2d14f397
JH
1325unsigned smtp_peer_options = 0;
1326unsigned smtp_peer_options_wrap= 0;
8c5d388a 1327#ifdef SUPPORT_I18N
9d4319df 1328uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1329#endif
8523533c
TK
1330
1331#ifdef WITH_CONTENT_SCAN
1332uschar *spamd_address = US"127.0.0.1 783";
1333uschar *spam_bar = NULL;
1334uschar *spam_report = NULL;
c5f280e2 1335uschar *spam_action = NULL;
8523533c
TK
1336uschar *spam_score = NULL;
1337uschar *spam_score_int = NULL;
1338#endif
1339#ifdef EXPERIMENTAL_SPF
65a7d8c3 1340uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK
1341uschar *spf_header_comment = NULL;
1342uschar *spf_received = NULL;
1343uschar *spf_result = NULL;
1344uschar *spf_smtp_comment = NULL;
1345#endif
1346
059ec3d9
PH
1347BOOL split_spool_directory = FALSE;
1348uschar *spool_directory = US SPOOL_DIRECTORY
1349 "\0<--------------Space to patch spool_directory->";
8523533c
TK
1350#ifdef EXPERIMENTAL_SRS
1351uschar *srs_config = NULL;
1352uschar *srs_db_address = NULL;
1353uschar *srs_db_key = NULL;
384152a6
TK
1354int srs_hashlength = 6;
1355int srs_hashmin = -1;
1356int srs_maxage = 31;
8523533c
TK
1357uschar *srs_orig_recipient = NULL;
1358uschar *srs_orig_sender = NULL;
1359uschar *srs_recipient = NULL;
384152a6 1360uschar *srs_secrets = NULL;
8523533c 1361uschar *srs_status = NULL;
384152a6
TK
1362BOOL srs_usehash = TRUE;
1363BOOL srs_usetimestamp = TRUE;
8e669ac1 1364#endif
38a0a95f 1365BOOL strict_acl_vars = FALSE;
059ec3d9 1366int string_datestamp_offset= -1;
f1e5fef5
PP
1367int string_datestamp_length= 0;
1368int string_datestamp_type = -1;
059ec3d9
PH
1369BOOL strip_excess_angle_brackets = FALSE;
1370BOOL strip_trailing_dot = FALSE;
1371uschar *submission_domain = NULL;
1372BOOL submission_mode = FALSE;
2fe1a124 1373uschar *submission_name = NULL;
8800895a 1374BOOL suppress_local_fixups = FALSE;
f4ee74ac 1375BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH
1376BOOL synchronous_delivery = FALSE;
1377BOOL syslog_duplication = TRUE;
1378int syslog_facility = LOG_MAIL;
1379uschar *syslog_processname = US"exim";
1380BOOL syslog_timestamp = TRUE;
1381uschar *system_filter = NULL;
1382
1383uschar *system_filter_directory_transport = NULL;
1384uschar *system_filter_file_transport = NULL;
1385uschar *system_filter_pipe_transport = NULL;
1386uschar *system_filter_reply_transport = NULL;
1387
1388gid_t system_filter_gid = 0;
1389BOOL system_filter_gid_set = FALSE;
79d4bc3d 1390uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH
1391BOOL system_filter_uid_set = FALSE;
1392BOOL system_filtering = FALSE;
1393
1394BOOL tcp_nodelay = TRUE;
5dc43717
JJ
1395#ifdef USE_TCP_WRAPPERS
1396uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1397#endif
8669f003 1398int test_harness_load_avg = 0;
059ec3d9
PH
1399int thismessage_size_limit = 0;
1400int timeout_frozen_after = 0;
1401BOOL timestamps_utc = FALSE;
1402
1403transport_instance *transports = NULL;
1404
1405transport_instance transport_defaults = {
1406 NULL, /* chain pointer */
1407 NULL, /* name */
1408 NULL, /* info */
1409 NULL, /* private options block pointer */
1410 NULL, /* driver name */
1411 NULL, /* setup entry point */
1412 1, /* batch_max */
1413 NULL, /* batch_id */
1414 NULL, /* home_dir */
1415 NULL, /* current_dir */
506900af 1416 NULL, /* expand-multi-domain */
059ec3d9
PH
1417 TRUE, /* multi-domain */
1418 FALSE, /* overrides_hosts */
1419 100, /* max_addresses */
1420 500, /* connection_max_messages */
1421 FALSE, /* deliver_as_creator */
1422 FALSE, /* disable_logging */
1423 FALSE, /* initgroups */
1424 FALSE, /* uid_set */
1425 FALSE, /* gid_set */
1426 (uid_t)(-1), /* uid */
1427 (gid_t)(-1), /* gid */
1428 NULL, /* expand_uid */
1429 NULL, /* expand_gid */
1430 NULL, /* warn_message */
1431 NULL, /* shadow */
1432 NULL, /* shadow_condition */
1433 NULL, /* filter_command */
1434 NULL, /* add_headers */
1435 NULL, /* remove_headers */
1436 NULL, /* return_path */
1437 NULL, /* debug_string */
fa41615d 1438 NULL, /* max_parallel */
059ec3d9
PH
1439 NULL, /* message_size_limit */
1440 NULL, /* headers_rewrite */
1441 NULL, /* rewrite_rules */
1442 0, /* rewrite_existflags */
1443 300, /* filter_timeout */
1444 FALSE, /* body_only */
1445 FALSE, /* delivery_date_add */
1446 FALSE, /* envelope_to_add */
1447 FALSE, /* headers_only */
1448 FALSE, /* rcpt_include_affixes */
1449 FALSE, /* return_path_add */
1450 FALSE, /* return_output */
1451 FALSE, /* return_fail_output */
1452 FALSE, /* log_output */
1453 FALSE, /* log_fail_output */
1454 FALSE, /* log_defer_output */
1455 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1456 1 nor 0 so can detect unset */
0cbf2b82 1457#ifndef DISABLE_EVENT
774ef2d7 1458 ,NULL /* event_action */
533aaf91 1459#endif
059ec3d9
PH
1460};
1461
1462int transport_count;
181d9bf8 1463uschar *transport_name = NULL;
332f5cf3 1464int transport_newlines;
55414b25 1465const uschar **transport_filter_argv = NULL;
059ec3d9 1466int transport_filter_timeout;
2e2a30b4 1467BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH
1468int transport_write_timeout= 0;
1469
1470tree_node *tree_dns_fails = NULL;
1471tree_node *tree_duplicates = NULL;
1472tree_node *tree_nonrecipients = NULL;
1473tree_node *tree_unusable = NULL;
1474
1475BOOL trusted_caller = FALSE;
e2f5dc15 1476BOOL trusted_config = TRUE;
059ec3d9
PH
1477gid_t *trusted_groups = NULL;
1478uid_t *trusted_users = NULL;
1479uschar *timezone_string = US TIMEZONE_DEFAULT;
1480
1481uschar *unknown_login = NULL;
1482uschar *unknown_username = NULL;
1483uschar *untrusted_set_sender = NULL;
1484
1485/* A regex for matching a "From_" line in an incoming message, in the form
1486
1487 From ph10 Fri Jan 5 12:35 GMT 1996
1488
1489which the "mail" commands send to the MTA (undocumented, of course), or in
1490the form
1491
1492 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1493
1494which is apparently used by some UUCPs, despite it not being in RFC 976.
1495Because of variations in time formats, just match up to the minutes. That
1496should be sufficient. Examples have been seen of time fields like 12:1:03,
1497so just require one digit for hours and minutes. The weekday is also absent
1498in some forms. */
1499
1500uschar *uucp_from_pattern = US
1501 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1502 "(?:" /* Non-extracting bracket */
1503 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1504 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1505 ")" /* End alternation */
1506 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1507
1508uschar *uucp_from_sender = US"$1";
1509
aec45841 1510uschar *verify_mode = NULL;
f45100a3 1511uschar *version_copyright =
80fea873
JH
1512 US"Copyright (c) University of Cambridge, 1995 - 2016\n"
1513 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2016";
059ec3d9
PH
1514uschar *version_date = US"?";
1515uschar *version_cnumber = US"????";
1516uschar *version_string = US"?";
1517
aec45841 1518uschar *warn_message_file = NULL;
059ec3d9 1519int warning_count = 0;
aec45841
JH
1520uschar *warnmsg_delay = NULL;
1521uschar *warnmsg_recipients = NULL;
1522BOOL write_rejectlog = TRUE;
1523
059ec3d9
PH
1524
1525/* End of globals.c */