code tidying
[exim.git] / src / src / globals.c
CommitLineData
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1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
3386088d 5/* Copyright (c) University of Cambridge 1995 - 2015 */
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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
PH
18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
6f123593
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20 { "client_set_id", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, set_client_id)) },
059ec3d9
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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;
52#endif
53
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PH
54#ifdef EXPAND_DLFUNC
55tree_node *dlobj_anchor = NULL;
56#endif
57
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58#ifdef LOOKUP_IBASE
59uschar *ibase_servers = NULL;
60#endif
61
62#ifdef LOOKUP_LDAP
bc19a55b
PP
63uschar *eldap_ca_cert_dir = NULL;
64uschar *eldap_ca_cert_file = NULL;
65uschar *eldap_cert_file = NULL;
66uschar *eldap_cert_key = NULL;
67uschar *eldap_cipher_suite = NULL;
059ec3d9 68uschar *eldap_default_servers = NULL;
bc19a55b 69uschar *eldap_require_cert = NULL;
059ec3d9 70int eldap_version = -1;
bc19a55b 71BOOL eldap_start_tls = FALSE;
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72#endif
73
74#ifdef LOOKUP_MYSQL
75uschar *mysql_servers = NULL;
76#endif
77
78#ifdef LOOKUP_ORACLE
79uschar *oracle_servers = NULL;
80#endif
81
82#ifdef LOOKUP_PGSQL
83uschar *pgsql_servers = NULL;
84#endif
85
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86#ifdef EXPERIMENTAL_REDIS
87uschar *redis_servers = NULL;
88#endif
89
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90#ifdef LOOKUP_SQLITE
91int sqlite_lock_timeout = 5;
92#endif
93
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94#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
95BOOL move_frozen_messages = FALSE;
96#endif
97
98/* These variables are outside the #ifdef because it keeps the code less
99cluttered in several places (e.g. during logging) if we can always refer to
100them. Also, the tls_ variables are now always visible. */
101
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102tls_support tls_in = {
103 -1, /* tls_active */
104 0, /* tls_bits */
105 FALSE,/* tls_certificate_verified */
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106#ifdef EXPERIMENTAL_DANE
107 FALSE,/* dane_verified */
594706ea 108 0, /* tlsa_usage */
85098ee7 109#endif
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110 NULL, /* tls_cipher */
111 FALSE,/* tls_on_connect */
112 NULL, /* tls_on_connect_ports */
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113 NULL, /* tls_ourcert */
114 NULL, /* tls_peercert */
817d9f57 115 NULL, /* tls_peerdn */
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116 NULL, /* tls_sni */
117 0 /* tls_ocsp */
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118};
119tls_support tls_out = {
120 -1, /* tls_active */
121 0, /* tls_bits */
122 FALSE,/* tls_certificate_verified */
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123#ifdef EXPERIMENTAL_DANE
124 FALSE,/* dane_verified */
594706ea 125 0, /* tlsa_usage */
85098ee7 126#endif
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127 NULL, /* tls_cipher */
128 FALSE,/* tls_on_connect */
129 NULL, /* tls_on_connect_ports */
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130 NULL, /* tls_ourcert */
131 NULL, /* tls_peercert */
817d9f57 132 NULL, /* tls_peerdn */
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133 NULL, /* tls_sni */
134 0 /* tls_ocsp */
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135};
136
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137uschar *dsn_envid = NULL;
138int dsn_ret = 0;
139const pcre *regex_DSN = NULL;
140BOOL smtp_use_dsn = FALSE;
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;
83da1223
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146uschar *gnutls_require_mac = NULL;
147uschar *gnutls_require_kx = NULL;
148uschar *gnutls_require_proto = NULL;
77bb000f 149uschar *openssl_options = NULL;
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150const pcre *regex_STARTTLS = NULL;
151uschar *tls_advertise_hosts = NULL; /* This is deliberate */
152uschar *tls_certificate = NULL;
153uschar *tls_crl = NULL;
3375e053
PP
154/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
155that's the interop problem which has been observed: GnuTLS suggesting a higher
156bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
157int tls_dh_max_bits = 2236;
059ec3d9 158uschar *tls_dhparam = NULL;
10ca4f1c 159uschar *tls_eccurve = US"prime256v1";
f2de3a33 160#ifndef DISABLE_OCSP
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PP
161uschar *tls_ocsp_file = NULL;
162#endif
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163BOOL tls_offered = FALSE;
164uschar *tls_privatekey = NULL;
165BOOL tls_remember_esmtp = FALSE;
166uschar *tls_require_ciphers = NULL;
167uschar *tls_try_verify_hosts = NULL;
0e0f3f56 168uschar *tls_verify_certificates= US"system";
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169uschar *tls_verify_hosts = NULL;
170#endif
171
8ccd00b1 172#ifndef DISABLE_PRDR
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173/* Per Recipient Data Response variables */
174BOOL prdr_enable = FALSE;
175BOOL prdr_requested = FALSE;
176const pcre *regex_PRDR = NULL;
177#endif
059ec3d9 178
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179#ifdef EXPERIMENTAL_INTERNATIONAL
180const pcre *regex_UTF8 = NULL;
181#endif
182
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183/* Input-reading functions for messages, so we can use special ones for
184incoming TCP/IP. The defaults use stdin. We never need these for any
185stand-alone tests. */
186
187#ifndef STAND_ALONE
188int (*receive_getc)(void) = stdin_getc;
189int (*receive_ungetc)(int) = stdin_ungetc;
190int (*receive_feof)(void) = stdin_feof;
191int (*receive_ferror)(void) = stdin_ferror;
58eb016e 192BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
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193#endif
194
195
196/* List of per-address expansion variables for clearing and saving/restoring
197when verifying one address while routing/verifying another. We have to have
198the size explicit, because it is referenced from more than one module. */
199
55414b25
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200const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
201 CUSS &deliver_address_data,
202 CUSS &deliver_domain,
203 CUSS &deliver_domain_data,
204 CUSS &deliver_domain_orig,
205 CUSS &deliver_domain_parent,
206 CUSS &deliver_localpart,
207 CUSS &deliver_localpart_data,
208 CUSS &deliver_localpart_orig,
209 CUSS &deliver_localpart_parent,
210 CUSS &deliver_localpart_prefix,
211 CUSS &deliver_localpart_suffix,
212 CUSS (uschar **)(&deliver_recipients),
213 CUSS &deliver_host,
214 CUSS &deliver_home,
215 CUSS &address_file,
216 CUSS &address_pipe,
217 CUSS &self_hostname,
059ec3d9
PH
218 NULL };
219
220int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
221
222/* General global variables */
223
71fafd95 224header_line *acl_added_headers = NULL;
059ec3d9 225tree_node *acl_anchor = NULL;
525239c1
JH
226uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
227 NULL, NULL, NULL, NULL};
228int acl_narg = 0;
8f128379 229
059ec3d9 230uschar *acl_not_smtp = NULL;
54cdb463
PH
231#ifdef WITH_CONTENT_SCAN
232uschar *acl_not_smtp_mime = NULL;
233#endif
45b91596 234uschar *acl_not_smtp_start = NULL;
e7568d51 235uschar *acl_removed_headers = NULL;
059ec3d9
PH
236uschar *acl_smtp_auth = NULL;
237uschar *acl_smtp_connect = NULL;
238uschar *acl_smtp_data = NULL;
8ccd00b1 239#ifndef DISABLE_PRDR
ad07e9ad 240uschar *acl_smtp_data_prdr = US"accept";
fd98a5c6 241#endif
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242#ifndef DISABLE_DKIM
243uschar *acl_smtp_dkim = NULL;
244#endif
059ec3d9
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245uschar *acl_smtp_etrn = NULL;
246uschar *acl_smtp_expn = NULL;
247uschar *acl_smtp_helo = NULL;
248uschar *acl_smtp_mail = NULL;
249uschar *acl_smtp_mailauth = NULL;
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250#ifdef WITH_CONTENT_SCAN
251uschar *acl_smtp_mime = NULL;
252#endif
8f128379 253uschar *acl_smtp_notquit = NULL;
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254uschar *acl_smtp_predata = NULL;
255uschar *acl_smtp_quit = NULL;
256uschar *acl_smtp_rcpt = NULL;
257uschar *acl_smtp_starttls = NULL;
258uschar *acl_smtp_vrfy = NULL;
8f128379 259
059ec3d9 260BOOL acl_temp_details = FALSE;
38a0a95f
PH
261tree_node *acl_var_c = NULL;
262tree_node *acl_var_m = NULL;
059ec3d9 263uschar *acl_verify_message = NULL;
059ec3d9
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264string_item *acl_warn_logged = NULL;
265
266/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
267error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
268
269uschar *acl_wherenames[] = { US"RCPT",
270 US"MAIL",
271 US"PREDATA",
8523533c 272 US"MIME",
80a47a2c 273 US"DKIM",
059ec3d9 274 US"DATA",
8ccd00b1 275#ifndef DISABLE_PRDR
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276 US"PRDR",
277#endif
059ec3d9
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278 US"non-SMTP",
279 US"AUTH",
280 US"connection",
281 US"ETRN",
282 US"EXPN",
283 US"EHLO or HELO",
284 US"MAILAUTH",
45b91596 285 US"non-SMTP-start",
8f128379 286 US"NOTQUIT",
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287 US"QUIT",
288 US"STARTTLS",
723c72e6 289 US"VRFY",
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290 US"delivery",
291 US"unknown"
059ec3d9
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292 };
293
a5bd321b
PH
294uschar *acl_wherecodes[] = { US"550", /* RCPT */
295 US"550", /* MAIL */
296 US"550", /* PREDATA */
297 US"550", /* MIME */
80a47a2c 298 US"550", /* DKIM */
a5bd321b 299 US"550", /* DATA */
8ccd00b1 300#ifndef DISABLE_PRDR
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301 US"550", /* RCPT PRDR */
302#endif
a5bd321b
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303 US"0", /* not SMTP; not relevant */
304 US"503", /* AUTH */
305 US"550", /* connect */
306 US"458", /* ETRN */
307 US"550", /* EXPN */
308 US"550", /* HELO/EHLO */
309 US"0", /* MAILAUTH; not relevant */
310 US"0", /* not SMTP; not relevant */
8f128379 311 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH
312 US"0", /* QUIT; not relevant */
313 US"550", /* STARTTLS */
723c72e6 314 US"252", /* VRFY */
faa05a93 315 US"0", /* delivery; not relevant */
723c72e6 316 US"0" /* unknown; not relevant */
059ec3d9 317 };
8e669ac1 318
69358f02
PH
319BOOL active_local_from_check = FALSE;
320BOOL active_local_sender_retain = FALSE;
3c0a92dc 321int body_8bitmime = 0;
9cbad13b 322BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH
323address_item *addr_duplicate = NULL;
324
325address_item address_defaults = {
326 NULL, /* next */
327 NULL, /* parent */
328 NULL, /* first */
329 NULL, /* dupof */
330 NULL, /* start_router */
331 NULL, /* router */
332 NULL, /* transport */
333 NULL, /* host_list */
334 NULL, /* host_used */
335 NULL, /* fallback_hosts */
336 NULL, /* reply */
337 NULL, /* retries */
338 NULL, /* address */
339 NULL, /* unique */
340 NULL, /* cc_local_part */
341 NULL, /* lc_local_part */
342 NULL, /* local_part */
343 NULL, /* prefix */
344 NULL, /* suffix */
345 NULL, /* domain */
346 NULL, /* address_retry_key */
347 NULL, /* domain_retry_key */
348 NULL, /* current_dir */
349 NULL, /* home_dir */
350 NULL, /* message */
351 NULL, /* user_message */
352 NULL, /* onetime_parent */
353 NULL, /* pipe_expandn */
354 NULL, /* return_filename */
355 NULL, /* self_hostname */
356 NULL, /* shadow_message */
895fbaf2 357#ifdef SUPPORT_TLS
059ec3d9 358 NULL, /* cipher */
9d1c15ef
JH
359 NULL, /* ourcert */
360 NULL, /* peercert */
059ec3d9 361 NULL, /* peerdn */
018058b2 362 OCSP_NOT_REQ, /* ocsp */
895fbaf2
JH
363#endif
364#ifdef EXPERIMENTAL_DSN_INFO
365 NULL, /* smtp_greeting */
366 NULL, /* helo_response */
367#endif
018c60d7
JH
368 NULL, /* authenticator */
369 NULL, /* auth_id */
370 NULL, /* auth_sndr */
6c1c3d1d
WB
371 NULL, /* dsn_orcpt */
372 0, /* dsn_flags */
373 0, /* dsn_aware */
059ec3d9
PH
374 (uid_t)(-1), /* uid */
375 (gid_t)(-1), /* gid */
376 0, /* flags */
377 { 0 }, /* domain_cache - any larger array should be zeroed */
378 { 0 }, /* localpart_cache - ditto */
379 -1, /* mode */
380 0, /* more_errno */
381 ERRNO_UNKNOWNERROR, /* basic_errno */
382 0, /* child_count */
383 -1, /* return_file */
384 SPECIAL_NONE, /* special_action */
385 DEFER, /* transport_return */
386 { /* fields that are propagated to children */
387 NULL, /* address_data */
388 NULL, /* domain_data */
389 NULL, /* localpart_data */
390 NULL, /* errors_address */
391 NULL, /* extra_headers */
392 NULL, /* remove_headers */
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393#ifdef EXPERIMENTAL_SRS
394 NULL, /* srs_sender */
7ade712c
JH
395#endif
396#ifdef EXPERIMENTAL_INTERNATIONAL
397 FALSE, /* utf8 */
384152a6 398#endif
059ec3d9
PH
399 }
400};
401
402uschar *address_file = NULL;
403uschar *address_pipe = NULL;
404BOOL address_test_mode = FALSE;
405tree_node *addresslist_anchor = NULL;
406int addresslist_count = 0;
407gid_t *admin_groups = NULL;
408BOOL admin_user = FALSE;
c46782ef 409BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH
410BOOL allow_domain_literals = FALSE;
411BOOL allow_mx_to_ip = FALSE;
412BOOL allow_unqualified_recipient = TRUE; /* For local messages */
413BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
414BOOL allow_utf8_domains = FALSE;
2d07a215 415uschar *authenticated_fail_id = NULL;
059ec3d9
PH
416uschar *authenticated_id = NULL;
417uschar *authenticated_sender = NULL;
418BOOL authentication_failed = FALSE;
419auth_instance *auths = NULL;
420uschar *auth_advertise_hosts = US"*";
421auth_instance auth_defaults = {
422 NULL, /* chain pointer */
423 NULL, /* name */
424 NULL, /* info */
425 NULL, /* private options block pointer */
426 NULL, /* driver_name */
427 NULL, /* advertise_condition */
6c512171 428 NULL, /* client_condition */
059ec3d9
PH
429 NULL, /* public_name */
430 NULL, /* set_id */
c8e2fc1e 431 NULL, /* set_client_id */
059ec3d9
PH
432 NULL, /* server_mail_auth_condition */
433 NULL, /* server_debug_string */
16ff981e 434 NULL, /* server_condition */
059ec3d9
PH
435 FALSE, /* client */
436 FALSE, /* server */
437 FALSE /* advertised */
438};
439
440uschar *auth_defer_msg = US"reason not recorded";
441uschar *auth_defer_user_msg = US"";
f78eb7c6 442uschar *auth_vars[AUTH_VARS];
059ec3d9 443int auto_thaw = 0;
8523533c 444#ifdef WITH_CONTENT_SCAN
9e949f00 445BOOL av_failed = FALSE;
8523533c
TK
446uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
447#endif
059ec3d9
PH
448
449BOOL background_daemon = TRUE;
9a799bc0
PH
450
451#if BASE_62 == 62
059ec3d9
PH
452uschar *base62_chars=
453 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH
454#else
455uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
456#endif
457
059ec3d9
PH
458uschar *bi_command = NULL;
459uschar *big_buffer = NULL;
460int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK
461#ifdef EXPERIMENTAL_BRIGHTMAIL
462uschar *bmi_alt_location = NULL;
463uschar *bmi_base64_tracker_verdict = NULL;
464uschar *bmi_base64_verdict = NULL;
465uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
466int bmi_deliver = 1;
467int bmi_run = 0;
468uschar *bmi_verdicts = NULL;
469#endif
059ec3d9
PH
470int body_linecount = 0;
471int body_zerocount = 0;
472uschar *bounce_message_file = NULL;
473uschar *bounce_message_text = NULL;
474uschar *bounce_recipient = NULL;
475BOOL bounce_return_body = TRUE;
476BOOL bounce_return_message = TRUE;
477int bounce_return_size_limit = 100*1024;
478uschar *bounce_sender_authentication = NULL;
479int bsmtp_transaction_linecount = 0;
480
055e2cb4 481uschar *callout_address = NULL;
059ec3d9
PH
482int callout_cache_domain_positive_expire = 7*24*60*60;
483int callout_cache_domain_negative_expire = 3*60*60;
484int callout_cache_positive_expire = 24*60*60;
485int callout_cache_negative_expire = 2*60*60;
486uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 487uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH
488int check_log_inodes = 0;
489int check_log_space = 0;
a0d6ba8a 490BOOL check_rfc2047_length = TRUE;
059ec3d9
PH
491int check_spool_inodes = 0;
492int check_spool_space = 0;
6f123593
JH
493uschar *client_authenticator = NULL;
494uschar *client_authenticated_id = NULL;
c8e2fc1e 495uschar *client_authenticated_sender = NULL;
059ec3d9
PH
496int clmacro_count = 0;
497uschar *clmacros[MAX_CLMACROS];
498BOOL config_changed = FALSE;
499FILE *config_file = NULL;
500uschar *config_filename = NULL;
501int config_lineno = 0;
35edf2ff
PH
502#ifdef CONFIGURE_GROUP
503gid_t config_gid = CONFIGURE_GROUP;
504#endif
059ec3d9
PH
505uschar *config_main_filelist = US CONFIGURE_FILE
506 "\0<-----------Space to patch configure_filename->";
507uschar *config_main_filename = NULL;
98b8312f 508uschar *config_main_directory = NULL;
059ec3d9
PH
509
510#ifdef CONFIGURE_OWNER
511uid_t config_uid = CONFIGURE_OWNER;
512#endif
513
514int connection_max_messages= -1;
515uschar *continue_hostname = NULL;
516uschar *continue_host_address = NULL;
517BOOL continue_more = FALSE;
518int continue_sequence = 1;
519uschar *continue_transport = NULL;
520
e5a9dba6 521uschar *csa_status = NULL;
5032d1cf
JH
522cut_t cutthrough = {
523 FALSE, /* delivery: when to attempt */
524 -1, /* fd: open connection */
525 0, /* nrcpt: number of addresses */
526};
e5a9dba6 527
059ec3d9
PH
528BOOL daemon_listen = FALSE;
529uschar *daemon_smtp_port = US"smtp";
4aee0225
PH
530int daemon_startup_retries = 9;
531int daemon_startup_sleep = 30;
6a8f9482
TK
532
533#ifdef EXPERIMENTAL_DCC
534BOOL dcc_direct_add_header = FALSE;
535uschar *dcc_header = NULL;
536uschar *dcc_result = NULL;
537uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
538uschar *dccifd_options = US"header";
539#endif
540
3d235903 541BOOL debug_daemon = FALSE;
059ec3d9
PH
542int debug_fd = -1;
543FILE *debug_file = NULL;
6c6d6e48
TF
544int debug_notall[] = {
545 Di_memory,
546 -1
059ec3d9 547};
6c6d6e48
TF
548bit_table debug_options[] = { /* must be in alphabetical order */
549 BIT_TABLE(D, acl),
550 BIT_TABLE(D, all),
551 BIT_TABLE(D, auth),
552 BIT_TABLE(D, deliver),
553 BIT_TABLE(D, dns),
554 BIT_TABLE(D, dnsbl),
555 BIT_TABLE(D, exec),
556 BIT_TABLE(D, expand),
557 BIT_TABLE(D, filter),
558 BIT_TABLE(D, hints_lookup),
559 BIT_TABLE(D, host_lookup),
560 BIT_TABLE(D, ident),
561 BIT_TABLE(D, interface),
562 BIT_TABLE(D, lists),
563 BIT_TABLE(D, load),
564 BIT_TABLE(D, local_scan),
565 BIT_TABLE(D, lookup),
566 BIT_TABLE(D, memory),
567 BIT_TABLE(D, pid),
568 BIT_TABLE(D, process_info),
569 BIT_TABLE(D, queue_run),
570 BIT_TABLE(D, receive),
571 BIT_TABLE(D, resolver),
572 BIT_TABLE(D, retry),
573 BIT_TABLE(D, rewrite),
574 BIT_TABLE(D, route),
575 BIT_TABLE(D, timestamp),
576 BIT_TABLE(D, tls),
577 BIT_TABLE(D, transport),
578 BIT_TABLE(D, uid),
579 BIT_TABLE(D, verify),
580};
581int debug_options_count = nelem(debug_options);
582
059ec3d9
PH
583unsigned int debug_selector = 0;
584int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH
585uschar *delay_warning_condition=
586 US"${if or {"
e85a7ad5 587 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH
588 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
589 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
590 "} {no}{yes}}";
059ec3d9
PH
591BOOL delivery_date_remove = TRUE;
592uschar *deliver_address_data = NULL;
593int deliver_datafile = -1;
55414b25 594const uschar *deliver_domain = NULL;
059ec3d9 595uschar *deliver_domain_data = NULL;
55414b25
JH
596const uschar *deliver_domain_orig = NULL;
597const uschar *deliver_domain_parent = NULL;
059ec3d9
PH
598BOOL deliver_drop_privilege = FALSE;
599BOOL deliver_firsttime = FALSE;
600BOOL deliver_force = FALSE;
601BOOL deliver_freeze = FALSE;
19050083 602time_t deliver_frozen_at = 0;
059ec3d9 603uschar *deliver_home = NULL;
55414b25
JH
604const uschar *deliver_host = NULL;
605const uschar *deliver_host_address = NULL;
a7538db1 606int deliver_host_port = 0;
059ec3d9
PH
607uschar *deliver_in_buffer = NULL;
608ino_t deliver_inode = 0;
609uschar *deliver_localpart = NULL;
610uschar *deliver_localpart_data = NULL;
611uschar *deliver_localpart_orig = NULL;
612uschar *deliver_localpart_parent = NULL;
613uschar *deliver_localpart_prefix = NULL;
614uschar *deliver_localpart_suffix = NULL;
615BOOL deliver_force_thaw = FALSE;
616BOOL deliver_manual_thaw = FALSE;
617uschar *deliver_out_buffer = NULL;
618int deliver_queue_load_max = -1;
619address_item *deliver_recipients = NULL;
620uschar *deliver_selectstring = NULL;
621BOOL deliver_selectstring_regex = FALSE;
622uschar *deliver_selectstring_sender = NULL;
623BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK
624#ifdef WITH_OLD_DEMIME
625int demime_errorlevel = 0;
626int demime_ok = 0;
627uschar *demime_reason = NULL;
628#endif
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
2df588c9 638uschar *dkim_cur_signer = NULL;
9e5d6b55 639uschar *dkim_signers = NULL;
f7572e5a
TK
640uschar *dkim_signing_domain = NULL;
641uschar *dkim_signing_selector = NULL;
9e5d6b55 642uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK
643BOOL dkim_collect_input = FALSE;
644BOOL dkim_disable_verify = FALSE;
f7572e5a 645#endif
4840604e 646#ifdef EXPERIMENTAL_DMARC
4a8ce2d8 647BOOL dmarc_has_been_checked = FALSE;
4840604e 648uschar *dmarc_ar_header = NULL;
8c8b8274 649uschar *dmarc_domain_policy = NULL;
4840604e
TL
650uschar *dmarc_forensic_sender = NULL;
651uschar *dmarc_history_file = NULL;
652uschar *dmarc_status = NULL;
653uschar *dmarc_status_text = NULL;
654uschar *dmarc_tld_file = NULL;
655uschar *dmarc_used_domain = NULL;
656BOOL dmarc_disable_verify = FALSE;
657BOOL dmarc_enable_forensic = FALSE;
658#endif
f7572e5a 659
059ec3d9 660uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH
661int dns_csa_search_limit = 5;
662BOOL dns_csa_use_reverse = TRUE;
e682570f
TL
663#ifdef EXPERIMENTAL_DANE
664int dns_dane_ok = -1;
665#endif
059ec3d9
PH
666uschar *dns_ipv4_lookup = NULL;
667int dns_retrans = 0;
668int dns_retry = 0;
0fbd9bff 669int dns_dnssec_ok = -1; /* <0 = not coerced */
9820a77f 670uschar *dns_trust_aa = NULL;
e97d1f08 671int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 672uschar *dnslist_domain = NULL;
93655c46 673uschar *dnslist_matched = NULL;
059ec3d9
PH
674uschar *dnslist_text = NULL;
675uschar *dnslist_value = NULL;
676tree_node *domainlist_anchor = NULL;
677int domainlist_count = 0;
678BOOL dont_deliver = FALSE;
679BOOL dot_ends = TRUE;
680BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 681uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH
682
683BOOL enable_dollar_recipients = FALSE;
684BOOL envelope_to_remove = TRUE;
685int errno_quota = ERRNO_QUOTA;
686uschar *errors_copy = NULL;
687int error_handling = ERRORS_SENDER;
688uschar *errors_reply_to = NULL;
689int errors_sender_rc = EXIT_FAILURE;
723fe533
JH
690#ifdef EXPERIMENTAL_EVENT
691uschar *event_action = NULL; /* expansion for delivery events */
692uschar *event_data = NULL; /* auxilary data variable for event */
693int event_defer_errno = 0;
55414b25 694const uschar *event_name = NULL; /* event name variable */
723fe533
JH
695#endif
696
059ec3d9
PH
697
698gid_t exim_gid = EXIM_GID;
699BOOL exim_gid_set = TRUE; /* This gid is always set */
700uschar *exim_path = US BIN_DIRECTORY "/exim"
701 "\0<---------------Space to patch exim_path->";
702uid_t exim_uid = EXIM_UID;
703BOOL exim_uid_set = TRUE; /* This uid is always set */
704int expand_forbid = 0;
705int expand_nlength[EXPAND_MAXN+1];
706int expand_nmax = -1;
707uschar *expand_nstring[EXPAND_MAXN+1];
708BOOL expand_string_forcedfail = FALSE;
709uschar *expand_string_message;
710BOOL extract_addresses_remove_arguments = TRUE;
711uschar *extra_local_interfaces = NULL;
712
29aba418 713int fake_response = OK;
0e22dfd1
PH
714uschar *fake_response_text = US"Your message has been rejected but is "
715 "being kept for evaluation.\nIf it was a "
716 "legitimate message, it may still be "
717 "delivered to the target recipient(s).";
059ec3d9
PH
718int filter_n[FILTER_VARIABLE_COUNT];
719BOOL filter_running = FALSE;
720int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH
721int filter_test = FTEST_NONE;
722uschar *filter_test_sfile = NULL;
723uschar *filter_test_ufile = NULL;
059ec3d9
PH
724uschar *filter_thisaddress = NULL;
725int finduser_retries = 0;
8523533c
TK
726#ifdef WITH_OLD_DEMIME
727uschar *found_extension = NULL;
728#endif
059ec3d9
PH
729uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
730uschar *freeze_tell = NULL;
6a3f1455 731uschar *freeze_tell_config = NULL;
059ec3d9
PH
732uschar *fudged_queue_times = US"";
733
734uschar *gecos_name = NULL;
735uschar *gecos_pattern = NULL;
736rewrite_rule *global_rewrite_rules = NULL;
737
738uschar *headers_charset = US HEADERS_CHARSET;
739int header_insert_maxlen = 64 * 1024;
740header_line *header_last = NULL;
741header_line *header_list = NULL;
742int header_maxsize = HEADER_MAXSIZE;
743int header_line_maxsize = 0;
744
745header_name header_names[] = {
746 { US"bcc", 3, TRUE, htype_bcc },
747 { US"cc", 2, TRUE, htype_cc },
748 { US"date", 4, TRUE, htype_date },
749 { US"delivery-date", 13, FALSE, htype_delivery_date },
750 { US"envelope-to", 11, FALSE, htype_envelope_to },
751 { US"from", 4, TRUE, htype_from },
752 { US"message-id", 10, TRUE, htype_id },
753 { US"received", 8, FALSE, htype_received },
754 { US"reply-to", 8, FALSE, htype_reply_to },
755 { US"return-path", 11, FALSE, htype_return_path },
756 { US"sender", 6, TRUE, htype_sender },
757 { US"subject", 7, FALSE, htype_subject },
758 { US"to", 2, TRUE, htype_to }
759};
760
761int header_names_size = sizeof(header_names)/sizeof(header_name);
762
763BOOL header_rewritten = FALSE;
764uschar *helo_accept_junk_hosts = NULL;
765uschar *helo_allow_chars = US"";
766uschar *helo_lookup_domains = US"@ : @[]";
767uschar *helo_try_verify_hosts = NULL;
768BOOL helo_verified = FALSE;
d7b47fd0 769BOOL helo_verify_failed = FALSE;
059ec3d9 770uschar *helo_verify_hosts = NULL;
1ba28e2b 771const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH
772uschar *hold_domains = NULL;
773BOOL host_checking = FALSE;
774BOOL host_checking_callout = FALSE;
775uschar *host_data = NULL;
776BOOL host_find_failed_syntax= FALSE;
777uschar *host_lookup = NULL;
b08b24c8 778BOOL host_lookup_deferred = FALSE;
059ec3d9
PH
779BOOL host_lookup_failed = FALSE;
780uschar *host_lookup_order = US"bydns:byaddr";
781uschar *host_lookup_msg = US"";
782int host_number = 0;
783uschar *host_number_string = NULL;
784uschar *host_reject_connection = NULL;
785tree_node *hostlist_anchor = NULL;
786int hostlist_count = 0;
787uschar *hosts_treat_as_local = NULL;
788uschar *hosts_connection_nolog = NULL;
789
790int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
791BOOL ignore_fromline_local = FALSE;
792uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP
793BOOL inetd_wait_mode = FALSE;
794int inetd_wait_timeout = -1;
059ec3d9
PH
795uschar *interface_address = NULL;
796int interface_port = -1;
797BOOL is_inetd = FALSE;
0ce9abe6 798uschar *iterate_item = NULL;
059ec3d9
PH
799
800int journal_fd = -1;
801
802int keep_malformed = 4*24*60*60; /* 4 days */
803
804uschar *eldap_dn = NULL;
805int load_average = -2;
806BOOL local_error_message = FALSE;
807BOOL local_from_check = TRUE;
808uschar *local_from_prefix = NULL;
809uschar *local_from_suffix = NULL;
810
811#if HAVE_IPV6
812uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
813#else
814uschar *local_interfaces = US"0.0.0.0";
815#endif
816
817uschar *local_scan_data = NULL;
818int local_scan_timeout = 5*60;
819BOOL local_sender_retain = FALSE;
820gid_t local_user_gid = (gid_t)(-1);
821uid_t local_user_uid = (uid_t)(-1);
822
823tree_node *localpartlist_anchor= NULL;
824int localpartlist_count = 0;
825uschar *log_buffer = NULL;
6c6d6e48
TF
826
827int log_default[] = { /* for initializing log_selector */
828 Li_acl_warn_skipped,
829 Li_connection_reject,
830 Li_delay_delivery,
831 Li_dnslist_defer,
832 Li_etrn,
833 Li_host_lookup_failed,
834 Li_lost_incoming_connection,
ac881e27 835 Li_outgoing_interface, /* see d_log_interface in deliver.c */
6c6d6e48
TF
836 Li_queue_run,
837 Li_rejected_header,
838 Li_retry_defer,
839 Li_sender_verify_fail,
840 Li_size_reject,
841 Li_skip_delivery,
842 Li_smtp_confirmation,
843 Li_tls_certificate_verified,
844 Li_tls_cipher,
845 -1
846};
847
059ec3d9
PH
848uschar *log_file_path = US LOG_FILE_PATH
849 "\0<--------------Space to patch log_file_path->";
850
6c6d6e48
TF
851int log_notall[] = {
852 -1
853};
854bit_table log_options[] = { /* must be in alphabetical order */
855 BIT_TABLE(L, 8bitmime),
856 BIT_TABLE(L, acl_warn_skipped),
857 BIT_TABLE(L, address_rewrite),
858 BIT_TABLE(L, all),
859 BIT_TABLE(L, all_parents),
860 BIT_TABLE(L, arguments),
861 BIT_TABLE(L, connection_reject),
862 BIT_TABLE(L, delay_delivery),
863 BIT_TABLE(L, deliver_time),
864 BIT_TABLE(L, delivery_size),
865 BIT_TABLE(L, dnslist_defer),
866 BIT_TABLE(L, etrn),
867 BIT_TABLE(L, host_lookup_failed),
868 BIT_TABLE(L, ident_timeout),
869 BIT_TABLE(L, incoming_interface),
870 BIT_TABLE(L, incoming_port),
871 BIT_TABLE(L, lost_incoming_connection),
ac881e27 872 BIT_TABLE(L, outgoing_interface),
6c6d6e48
TF
873 BIT_TABLE(L, outgoing_port),
874 BIT_TABLE(L, pid),
a3c86431 875#ifdef EXPERIMENTAL_PROXY
6c6d6e48
TF
876 BIT_TABLE(L, proxy),
877#endif
878 BIT_TABLE(L, queue_run),
879 BIT_TABLE(L, queue_time),
880 BIT_TABLE(L, queue_time_overall),
881 BIT_TABLE(L, received_recipients),
882 BIT_TABLE(L, received_sender),
883 BIT_TABLE(L, rejected_header),
884 { US"rejected_headers", Li_rejected_header },
885 BIT_TABLE(L, retry_defer),
886 BIT_TABLE(L, return_path_on_delivery),
887 BIT_TABLE(L, sender_on_delivery),
888 BIT_TABLE(L, sender_verify_fail),
889 BIT_TABLE(L, size_reject),
890 BIT_TABLE(L, skip_delivery),
891 BIT_TABLE(L, smtp_confirmation),
892 BIT_TABLE(L, smtp_connection),
893 BIT_TABLE(L, smtp_incomplete_transaction),
894 BIT_TABLE(L, smtp_mailauth),
895 BIT_TABLE(L, smtp_no_mail),
896 BIT_TABLE(L, smtp_protocol_error),
897 BIT_TABLE(L, smtp_syntax_error),
898 BIT_TABLE(L, subject),
899 BIT_TABLE(L, tls_certificate_verified),
900 BIT_TABLE(L, tls_cipher),
901 BIT_TABLE(L, tls_peerdn),
902 BIT_TABLE(L, tls_sni),
903 BIT_TABLE(L, unknown_in_list),
059ec3d9 904};
6c6d6e48 905int log_options_count = nelem(log_options);
059ec3d9 906
6ea85e9a 907int log_reject_target = 0;
6c6d6e48 908unsigned int log_selector[log_selector_size]; /* initialized in main() */
059ec3d9
PH
909uschar *log_selector_string = NULL;
910FILE *log_stderr = NULL;
911BOOL log_testing_mode = FALSE;
912BOOL log_timezone = FALSE;
913uschar *login_sender_address = NULL;
4e0983dc 914uschar *lookup_dnssec_authenticated = NULL;
059ec3d9
PH
915int lookup_open_max = 25;
916uschar *lookup_value = NULL;
917
918macro_item *macros = NULL;
919uschar *mailstore_basename = NULL;
8523533c
TK
920#ifdef WITH_CONTENT_SCAN
921uschar *malware_name = NULL; /* Virus Name */
922#endif
d677b2f2 923int max_received_linelength= 0;
059ec3d9
PH
924int max_username_length = 0;
925int message_age = 0;
926uschar *message_body = NULL;
927uschar *message_body_end = NULL;
ddea74fa 928BOOL message_body_newlines = FALSE;
059ec3d9
PH
929int message_body_size = 0;
930int message_body_visible = 500;
931int message_ended = END_NOTSTARTED;
932uschar *message_headers = NULL;
933uschar *message_id;
934uschar *message_id_domain = NULL;
935uschar *message_id_text = NULL;
936struct timeval message_id_tv = { 0, 0 };
937uschar message_id_option[MESSAGE_ID_LENGTH + 3];
938uschar *message_id_external;
939int message_linecount = 0;
940BOOL message_logs = TRUE;
941int message_size = 0;
942uschar *message_size_limit = US"50M";
eb02f5df
JH
943#ifdef EXPERIMENTAL_INTERNATIONAL
944BOOL message_smtputf8 = FALSE;
3c8b3577 945int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
eb02f5df 946#endif
059ec3d9
PH
947uschar message_subdir[2] = { 0, 0 };
948uschar *message_reference = NULL;
8523533c
TK
949
950/* MIME ACL expandables */
951#ifdef WITH_CONTENT_SCAN
f7b63901 952int mime_anomaly_level = 0;
1ba28e2b 953const uschar *mime_anomaly_text = NULL;
8523533c
TK
954uschar *mime_boundary = NULL;
955uschar *mime_charset = NULL;
956uschar *mime_content_description = NULL;
957uschar *mime_content_disposition = NULL;
958uschar *mime_content_id = NULL;
959unsigned int mime_content_size = 0;
960uschar *mime_content_transfer_encoding = NULL;
961uschar *mime_content_type = NULL;
962uschar *mime_decoded_filename = NULL;
963uschar *mime_filename = NULL;
964int mime_is_multipart = 0;
965int mime_is_coverletter = 0;
966int mime_is_rfc822 = 0;
967int mime_part_count = -1;
968#endif
969
059ec3d9
PH
970BOOL mua_wrapper = FALSE;
971
972uid_t *never_users = NULL;
8523533c
TK
973#ifdef WITH_CONTENT_SCAN
974BOOL no_mbox_unspool = FALSE;
975#endif
059ec3d9
PH
976BOOL no_multiline_responses = FALSE;
977
978uid_t original_euid;
979gid_t originator_gid;
980uschar *originator_login = NULL;
981uschar *originator_name = NULL;
982uid_t originator_uid;
983uschar *override_local_interfaces = NULL;
984uschar *override_pid_file_path = NULL;
985
986BOOL parse_allow_group = FALSE;
987BOOL parse_found_group = FALSE;
988uschar *percent_hack_domains = NULL;
989uschar *pid_file_path = US PID_FILE_PATH
990 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 991BOOL pipelining_enable = TRUE;
059ec3d9
PH
992uschar *pipelining_advertise_hosts = US"*";
993BOOL preserve_message_logs = FALSE;
994uschar *primary_hostname = NULL;
995BOOL print_topbitchars = FALSE;
996uschar process_info[PROCESS_INFO_SIZE];
921b12ca 997int process_info_len = 0;
059ec3d9
PH
998uschar *process_log_path = NULL;
999BOOL prod_requires_admin = TRUE;
a3c86431
TL
1000
1001#ifdef EXPERIMENTAL_PROXY
a3bddaa8
TL
1002uschar *proxy_host_address = US"";
1003int proxy_host_port = 0;
a3c86431
TL
1004uschar *proxy_required_hosts = US"";
1005BOOL proxy_session = FALSE;
1006BOOL proxy_session_failed = FALSE;
eb57651e
TL
1007uschar *proxy_target_address = US"";
1008int proxy_target_port = 0;
a3c86431
TL
1009#endif
1010
fffda43a
TK
1011uschar *prvscheck_address = NULL;
1012uschar *prvscheck_keynum = NULL;
1013uschar *prvscheck_result = NULL;
1014
059ec3d9 1015
55414b25 1016const uschar *qualify_domain_recipient = NULL;
059ec3d9
PH
1017uschar *qualify_domain_sender = NULL;
1018BOOL queue_2stage = FALSE;
1019uschar *queue_domains = NULL;
1020int queue_interval = -1;
1021BOOL queue_list_requires_admin = TRUE;
1022BOOL queue_only = FALSE;
1023uschar *queue_only_file = NULL;
1024int queue_only_load = -1;
8669f003 1025BOOL queue_only_load_latch = TRUE;
059ec3d9
PH
1026BOOL queue_only_override = TRUE;
1027BOOL queue_only_policy = FALSE;
1028BOOL queue_run_first_delivery = FALSE;
1029BOOL queue_run_force = FALSE;
1030BOOL queue_run_in_order = FALSE;
1031BOOL queue_run_local = FALSE;
1032int queue_run_max = 5;
1033pid_t queue_run_pid = (pid_t)0;
1034int queue_run_pipe = -1;
1035BOOL queue_running = FALSE;
1036BOOL queue_smtp = FALSE;
1037uschar *queue_smtp_domains = NULL;
1038
1039unsigned int random_seed = 0;
fe0dab11 1040tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF
1041tree_node *ratelimiters_conn = NULL;
1042tree_node *ratelimiters_mail = NULL;
059ec3d9
PH
1043uschar *raw_active_hostname = NULL;
1044uschar *raw_sender = NULL;
1045uschar **raw_recipients = NULL;
1046int raw_recipients_count = 0;
1047
1048int rcpt_count = 0;
1049int rcpt_fail_count = 0;
1050int rcpt_defer_count = 0;
1051gid_t real_gid;
1052uid_t real_uid;
1053BOOL really_exim = TRUE;
1054BOOL receive_call_bombout = FALSE;
1055int receive_linecount = 0;
1056int receive_messagecount = 0;
1057int receive_timeout = 0;
1058int received_count = 0;
1059uschar *received_for = NULL;
1060
1061/* This is the default text for Received headers generated by Exim. The
1062date will be automatically added on the end. */
1063
1064uschar *received_header_text = US
1065 "Received: "
1066 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 1067 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH
1068 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
1069 "by $primary_hostname "
1070 "${if def:received_protocol {with $received_protocol}} "
1071 #ifdef SUPPORT_TLS
1072 "${if def:tls_cipher {($tls_cipher)\n\t}}"
1073 #endif
1074 "(Exim $version_number)\n\t"
3e46c1aa 1075 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 1076 "id $message_exim_id"
059ec3d9
PH
1077 "${if def:received_for {\n\tfor $received_for}}"
1078 "\0<---------------Space to patch received_header_text->";
1079
1080int received_headers_max = 30;
1081uschar *received_protocol = NULL;
1082int received_time = 0;
1083uschar *recipient_data = NULL;
1084uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 1085uschar *recipient_verify_failure = NULL;
059ec3d9
PH
1086int recipients_count = 0;
1087BOOL recipients_discarded = FALSE;
1088recipient_item *recipients_list = NULL;
1089int recipients_list_max = 0;
1090int recipients_max = 0;
1091BOOL recipients_max_reject = FALSE;
1092const pcre *regex_AUTH = NULL;
1093const pcre *regex_check_dns_names = NULL;
1094const pcre *regex_From = NULL;
f1513293 1095const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH
1096const pcre *regex_PIPELINING = NULL;
1097const pcre *regex_SIZE = NULL;
1098const pcre *regex_ismsgid = NULL;
f38917cc
JH
1099const pcre *regex_smtp_code = NULL;
1100uschar *regex_vars[REGEX_VARS];
a7cbbf50
PP
1101#ifdef WHITELIST_D_MACROS
1102const pcre *regex_whitelisted_macro = NULL;
1103#endif
8523533c
TK
1104#ifdef WITH_CONTENT_SCAN
1105uschar *regex_match_string = NULL;
1106#endif
059ec3d9
PH
1107int remote_delivery_count = 0;
1108int remote_max_parallel = 2;
1109uschar *remote_sort_domains = NULL;
1110int retry_data_expire = 7*24*60*60;
1111int retry_interval_max = 24*60*60;
1112int retry_maximum_timeout = 0; /* set from retry config */
1113retry_config *retries = NULL;
1114uschar *return_path = NULL;
1115BOOL return_path_remove = TRUE;
1116int rewrite_existflags = 0;
f926e272
JH
1117uschar *rfc1413_hosts = US"@[]";
1118int rfc1413_query_timeout = 0;
059ec3d9 1119/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1120uid_t root_gid = ROOT_GID;
059ec3d9
PH
1121uid_t root_uid = ROOT_UID;
1122
1123router_instance *routers = NULL;
1124router_instance router_defaults = {
1125 NULL, /* chain pointer */
1126 NULL, /* name */
1127 NULL, /* info */
1128 NULL, /* private options block pointer */
1129 NULL, /* driver name */
1130
1131 NULL, /* address_data */
8523533c
TK
1132#ifdef EXPERIMENTAL_BRIGHTMAIL
1133 NULL, /* bmi_rule */
8e669ac1 1134#endif
059ec3d9
PH
1135 NULL, /* cannot_route_message */
1136 NULL, /* condition */
1137 NULL, /* current_directory */
1138 NULL, /* debug_string */
1139 NULL, /* domains */
1140 NULL, /* errors_to */
1141 NULL, /* expand_gid */
1142 NULL, /* expand_uid */
1143 NULL, /* expand_more */
1144 NULL, /* expand_unseen */
1145 NULL, /* extra_headers */
1146 NULL, /* fallback_hosts */
1147 NULL, /* home_directory */
1148 NULL, /* ignore_target_hosts */
1149 NULL, /* local_parts */
1150 NULL, /* pass_router_name */
1151 NULL, /* prefix */
1152 NULL, /* redirect_router_name */
1153 NULL, /* remove_headers */
1154 NULL, /* require_files */
1155 NULL, /* router_home_directory */
1156 US"freeze", /* self */
1157 NULL, /* senders */
1158 NULL, /* suffix */
1159 NULL, /* translate_ip_address */
1160 NULL, /* transport_name */
1161
1162 TRUE, /* address_test */
8523533c
TK
1163#ifdef EXPERIMENTAL_BRIGHTMAIL
1164 FALSE, /* bmi_deliver_alternate */
1165 FALSE, /* bmi_deliver_default */
1166 FALSE, /* bmi_dont_deliver */
1167#endif
059ec3d9
PH
1168 TRUE, /* expn */
1169 FALSE, /* caseful_local_part */
1170 FALSE, /* check_local_user */
1171 FALSE, /* disable_logging */
1172 FALSE, /* fail_verify_recipient */
1173 FALSE, /* fail_verify_sender */
1174 FALSE, /* gid_set */
1175 FALSE, /* initgroups */
1176 TRUE_UNSET, /* log_as_local */
1177 TRUE, /* more */
1178 FALSE, /* pass_on_timeout */
1179 FALSE, /* prefix_optional */
1180 TRUE, /* repeat_use */
1181 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1182 FALSE, /* same_domain_copy_routing */
1183 FALSE, /* self_rewrite */
1184 FALSE, /* suffix_optional */
1185 FALSE, /* verify_only */
1186 TRUE, /* verify_recipient */
1187 TRUE, /* verify_sender */
1188 FALSE, /* uid_set */
1189 FALSE, /* unseen */
6c1c3d1d 1190 FALSE, /* dsn_lasthop */
059ec3d9
PH
1191
1192 self_freeze, /* self_code */
1193 (uid_t)(-1), /* uid */
1194 (gid_t)(-1), /* gid */
1195
1196 NULL, /* fallback_hostlist */
1197 NULL, /* transport instance */
1198 NULL, /* pass_router */
99c1bb4e
HSHR
1199 NULL, /* redirect_router */
1200
0539a19d 1201 { NULL, NULL }, /* dnssec_domains {require,request} */
059ec3d9
PH
1202};
1203
181d9bf8
JH
1204uschar *router_name = NULL;
1205
059ec3d9
PH
1206ip_address_item *running_interfaces = NULL;
1207BOOL running_in_test_harness = FALSE;
1208
1209/* This is a weird one. The following string gets patched in the binary by the
1210script that sets up a copy of Exim for running in the test harness. It seems
1211that compilers are now clever, and share constant strings if they can.
1212Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1213make use of the end of this string in order to save space. So the patching then
8669f003 1214wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH
1215onto the end of the string. */
1216
1217uschar *running_status = US">>>running<<<" "\0EXTRA";
1218
1219int runrc = 0;
1220
1221uschar *search_error_message = NULL;
1222BOOL search_find_defer = FALSE;
1223uschar *self_hostname = NULL;
1224uschar *sender_address = NULL;
1225unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1226uschar *sender_address_data = NULL;
059ec3d9
PH
1227BOOL sender_address_forced = FALSE;
1228uschar *sender_address_unrewritten = NULL;
1229uschar *sender_data = NULL;
1230unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1231uschar *sender_fullhost = NULL;
1705dd20 1232BOOL sender_helo_dnssec = FALSE;
059ec3d9
PH
1233uschar *sender_helo_name = NULL;
1234uschar **sender_host_aliases = &no_aliases;
1235uschar *sender_host_address = NULL;
1236uschar *sender_host_authenticated = NULL;
1237unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1238BOOL sender_host_dnssec = FALSE;
059ec3d9
PH
1239uschar *sender_host_name = NULL;
1240int sender_host_port = 0;
1241BOOL sender_host_notsocket = FALSE;
1242BOOL sender_host_unknown = FALSE;
1243uschar *sender_ident = NULL;
1244BOOL sender_local = FALSE;
2fe1a124 1245BOOL sender_name_forced = FALSE;
870f6ba8
TF
1246uschar *sender_rate = NULL;
1247uschar *sender_rate_limit = NULL;
1248uschar *sender_rate_period = NULL;
059ec3d9
PH
1249uschar *sender_rcvhost = NULL;
1250BOOL sender_set_untrusted = FALSE;
1251uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1252uschar *sender_verify_failure = NULL;
059ec3d9
PH
1253address_item *sender_verified_list = NULL;
1254address_item *sender_verified_failed = NULL;
1255int sender_verified_rc = -1;
1256BOOL sender_verified_responded = FALSE;
41c7c167
PH
1257uschar *sending_ip_address = NULL;
1258int sending_port = -1;
cd59ab18 1259SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9 1260uschar **sighup_argv = NULL;
846430d9 1261int slow_lookup_log = 0; /* millisecs, zero disables */
059ec3d9
PH
1262int smtp_accept_count = 0;
1263BOOL smtp_accept_keepalive = TRUE;
1264int smtp_accept_max = 20;
1265int smtp_accept_max_nonmail= 10;
1266uschar *smtp_accept_max_nonmail_hosts = US"*";
1267int smtp_accept_max_per_connection = 1000;
1268uschar *smtp_accept_max_per_host = NULL;
1269int smtp_accept_queue = 0;
1270int smtp_accept_queue_per_connection = 10;
1271int smtp_accept_reserve = 0;
1272uschar *smtp_active_hostname = NULL;
1273BOOL smtp_authenticated = FALSE;
1f5b4c3d 1274uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH
1275 "Exim $version_number $tod_full"
1276 "\0<---------------Space to patch smtp_banner->";
1277BOOL smtp_batched_input = FALSE;
1278BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1279int smtp_ch_index = 0;
3ee512ff
PH
1280uschar *smtp_cmd_argument = NULL;
1281uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH
1282time_t smtp_connection_start = 0;
1283uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH
1284int smtp_connect_backlog = 20;
1285double smtp_delay_mail = 0.0;
1286double smtp_delay_rcpt = 0.0;
1287BOOL smtp_enforce_sync = TRUE;
1288FILE *smtp_in = NULL;
1289BOOL smtp_input = FALSE;
1290int smtp_load_reserve = -1;
1291int smtp_mailcmd_count = 0;
1292FILE *smtp_out = NULL;
1293uschar *smtp_etrn_command = NULL;
1294BOOL smtp_etrn_serialize = TRUE;
1295int smtp_max_synprot_errors= 3;
1296int smtp_max_unknown_commands = 3;
8f128379 1297uschar *smtp_notquit_reason = NULL;
059ec3d9
PH
1298uschar *smtp_ratelimit_hosts = NULL;
1299uschar *smtp_ratelimit_mail = NULL;
1300uschar *smtp_ratelimit_rcpt = NULL;
1301uschar *smtp_read_error = US"";
1302int smtp_receive_timeout = 5*60;
1ad6489e 1303uschar *smtp_receive_timeout_s = NULL;
059ec3d9
PH
1304uschar *smtp_reserve_hosts = NULL;
1305BOOL smtp_return_error_details = FALSE;
1306int smtp_rlm_base = 0;
1307double smtp_rlm_factor = 0.0;
1308int smtp_rlm_limit = 0;
1309int smtp_rlm_threshold = INT_MAX;
1310int smtp_rlr_base = 0;
1311double smtp_rlr_factor = 0.0;
1312int smtp_rlr_limit = 0;
1313int smtp_rlr_threshold = INT_MAX;
1314BOOL smtp_use_pipelining = FALSE;
1315BOOL smtp_use_size = FALSE;
3d1451ea 1316#ifdef EXPERIMENTAL_INTERNATIONAL
9d4319df 1317uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
3d1451ea 1318#endif
8523533c
TK
1319
1320#ifdef WITH_CONTENT_SCAN
1321uschar *spamd_address = US"127.0.0.1 783";
1322uschar *spam_bar = NULL;
1323uschar *spam_report = NULL;
c5f280e2 1324uschar *spam_action = NULL;
8523533c
TK
1325uschar *spam_score = NULL;
1326uschar *spam_score_int = NULL;
1327#endif
1328#ifdef EXPERIMENTAL_SPF
65a7d8c3 1329uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK
1330uschar *spf_header_comment = NULL;
1331uschar *spf_received = NULL;
1332uschar *spf_result = NULL;
1333uschar *spf_smtp_comment = NULL;
1334#endif
1335
059ec3d9
PH
1336BOOL split_spool_directory = FALSE;
1337uschar *spool_directory = US SPOOL_DIRECTORY
1338 "\0<--------------Space to patch spool_directory->";
8523533c
TK
1339#ifdef EXPERIMENTAL_SRS
1340uschar *srs_config = NULL;
1341uschar *srs_db_address = NULL;
1342uschar *srs_db_key = NULL;
384152a6
TK
1343int srs_hashlength = 6;
1344int srs_hashmin = -1;
1345int srs_maxage = 31;
8523533c
TK
1346uschar *srs_orig_recipient = NULL;
1347uschar *srs_orig_sender = NULL;
1348uschar *srs_recipient = NULL;
384152a6 1349uschar *srs_secrets = NULL;
8523533c 1350uschar *srs_status = NULL;
384152a6
TK
1351BOOL srs_usehash = TRUE;
1352BOOL srs_usetimestamp = TRUE;
8e669ac1 1353#endif
38a0a95f 1354BOOL strict_acl_vars = FALSE;
059ec3d9 1355int string_datestamp_offset= -1;
f1e5fef5
PP
1356int string_datestamp_length= 0;
1357int string_datestamp_type = -1;
059ec3d9
PH
1358BOOL strip_excess_angle_brackets = FALSE;
1359BOOL strip_trailing_dot = FALSE;
1360uschar *submission_domain = NULL;
1361BOOL submission_mode = FALSE;
2fe1a124 1362uschar *submission_name = NULL;
8800895a 1363BOOL suppress_local_fixups = FALSE;
f4ee74ac 1364BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH
1365BOOL synchronous_delivery = FALSE;
1366BOOL syslog_duplication = TRUE;
1367int syslog_facility = LOG_MAIL;
1368uschar *syslog_processname = US"exim";
1369BOOL syslog_timestamp = TRUE;
1370uschar *system_filter = NULL;
1371
1372uschar *system_filter_directory_transport = NULL;
1373uschar *system_filter_file_transport = NULL;
1374uschar *system_filter_pipe_transport = NULL;
1375uschar *system_filter_reply_transport = NULL;
1376
1377gid_t system_filter_gid = 0;
1378BOOL system_filter_gid_set = FALSE;
79d4bc3d 1379uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH
1380BOOL system_filter_uid_set = FALSE;
1381BOOL system_filtering = FALSE;
1382
1383BOOL tcp_nodelay = TRUE;
5dc43717
JJ
1384#ifdef USE_TCP_WRAPPERS
1385uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1386#endif
8669f003 1387int test_harness_load_avg = 0;
059ec3d9
PH
1388int thismessage_size_limit = 0;
1389int timeout_frozen_after = 0;
1390BOOL timestamps_utc = FALSE;
1391
1392transport_instance *transports = NULL;
1393
1394transport_instance transport_defaults = {
1395 NULL, /* chain pointer */
1396 NULL, /* name */
1397 NULL, /* info */
1398 NULL, /* private options block pointer */
1399 NULL, /* driver name */
1400 NULL, /* setup entry point */
1401 1, /* batch_max */
1402 NULL, /* batch_id */
1403 NULL, /* home_dir */
1404 NULL, /* current_dir */
506900af 1405 NULL, /* expand-multi-domain */
059ec3d9
PH
1406 TRUE, /* multi-domain */
1407 FALSE, /* overrides_hosts */
1408 100, /* max_addresses */
1409 500, /* connection_max_messages */
1410 FALSE, /* deliver_as_creator */
1411 FALSE, /* disable_logging */
1412 FALSE, /* initgroups */
1413 FALSE, /* uid_set */
1414 FALSE, /* gid_set */
1415 (uid_t)(-1), /* uid */
1416 (gid_t)(-1), /* gid */
1417 NULL, /* expand_uid */
1418 NULL, /* expand_gid */
1419 NULL, /* warn_message */
1420 NULL, /* shadow */
1421 NULL, /* shadow_condition */
1422 NULL, /* filter_command */
1423 NULL, /* add_headers */
1424 NULL, /* remove_headers */
1425 NULL, /* return_path */
1426 NULL, /* debug_string */
1427 NULL, /* message_size_limit */
1428 NULL, /* headers_rewrite */
1429 NULL, /* rewrite_rules */
1430 0, /* rewrite_existflags */
1431 300, /* filter_timeout */
1432 FALSE, /* body_only */
1433 FALSE, /* delivery_date_add */
1434 FALSE, /* envelope_to_add */
1435 FALSE, /* headers_only */
1436 FALSE, /* rcpt_include_affixes */
1437 FALSE, /* return_path_add */
1438 FALSE, /* return_output */
1439 FALSE, /* return_fail_output */
1440 FALSE, /* log_output */
1441 FALSE, /* log_fail_output */
1442 FALSE, /* log_defer_output */
1443 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1444 1 nor 0 so can detect unset */
774ef2d7
JH
1445#ifdef EXPERIMENTAL_EVENT
1446 ,NULL /* event_action */
533aaf91 1447#endif
059ec3d9
PH
1448};
1449
1450int transport_count;
181d9bf8 1451uschar *transport_name = NULL;
332f5cf3 1452int transport_newlines;
55414b25 1453const uschar **transport_filter_argv = NULL;
059ec3d9 1454int transport_filter_timeout;
2e2a30b4 1455BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH
1456int transport_write_timeout= 0;
1457
1458tree_node *tree_dns_fails = NULL;
1459tree_node *tree_duplicates = NULL;
1460tree_node *tree_nonrecipients = NULL;
1461tree_node *tree_unusable = NULL;
1462
1463BOOL trusted_caller = FALSE;
e2f5dc15 1464BOOL trusted_config = TRUE;
059ec3d9
PH
1465gid_t *trusted_groups = NULL;
1466uid_t *trusted_users = NULL;
1467uschar *timezone_string = US TIMEZONE_DEFAULT;
1468
1469uschar *unknown_login = NULL;
1470uschar *unknown_username = NULL;
1471uschar *untrusted_set_sender = NULL;
1472
1473/* A regex for matching a "From_" line in an incoming message, in the form
1474
1475 From ph10 Fri Jan 5 12:35 GMT 1996
1476
1477which the "mail" commands send to the MTA (undocumented, of course), or in
1478the form
1479
1480 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1481
1482which is apparently used by some UUCPs, despite it not being in RFC 976.
1483Because of variations in time formats, just match up to the minutes. That
1484should be sufficient. Examples have been seen of time fields like 12:1:03,
1485so just require one digit for hours and minutes. The weekday is also absent
1486in some forms. */
1487
1488uschar *uucp_from_pattern = US
1489 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1490 "(?:" /* Non-extracting bracket */
1491 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1492 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1493 ")" /* End alternation */
1494 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1495
1496uschar *uucp_from_sender = US"$1";
1497
aec45841 1498uschar *verify_mode = NULL;
f45100a3 1499uschar *version_copyright =
3386088d
PP
1500 US"Copyright (c) University of Cambridge, 1995 - 2015\n"
1501 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2015";
059ec3d9
PH
1502uschar *version_date = US"?";
1503uschar *version_cnumber = US"????";
1504uschar *version_string = US"?";
1505
aec45841 1506uschar *warn_message_file = NULL;
059ec3d9 1507int warning_count = 0;
aec45841
JH
1508uschar *warnmsg_delay = NULL;
1509uschar *warnmsg_recipients = NULL;
1510BOOL write_rejectlog = TRUE;
1511
059ec3d9
PH
1512
1513/* End of globals.c */