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PRDR support, if compiled with EXPERIMENTAL_PRDR
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
c4ceed07 5/* Copyright (c) University of Cambridge 1995 - 2012 */
059ec3d9
PH		 6/* See the file NOTICE for conditions of use and distribution. */
7
8/* All the global variables are defined together in this one module, so
9that they are easy to find. */
10
11#include "exim.h"
12
13
059ec3d9
PH		 14/* Generic options for auths, all of which live inside auth_instance
15data blocks and hence have the opt_public flag set. */
16
17optionlist optionlist_auths[] = {
6c512171
PH		 18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
6f123593
JH		 20 { "client_set_id", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, set_client_id)) },
059ec3d9
PH		 22 { "driver", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, driver_name)) },
24 { "public_name", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, public_name)) },
26 { "server_advertise_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, advertise_condition))},
16ff981e
PH		 28 { "server_condition", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 30 { "server_debug_print", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, server_debug_string)) },
32 { "server_mail_auth_condition", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, mail_auth_condition)) },
34 { "server_set_id", opt_stringptr | opt_public,
35 (void *)(offsetof(auth_instance, set_id)) }
36};
37
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
1a46a8c5
PH		 54#ifdef EXPAND_DLFUNC
55tree_node *dlobj_anchor = NULL;
56#endif
57
059ec3d9
PH		 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;
059ec3d9
PH		 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
31480e42
PH		 86#ifdef LOOKUP_SQLITE
87int sqlite_lock_timeout = 5;
88#endif
89
059ec3d9
PH		 90#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
91BOOL move_frozen_messages = FALSE;
92#endif
93
94/* These variables are outside the #ifdef because it keeps the code less
95cluttered in several places (e.g. during logging) if we can always refer to
96them. Also, the tls_ variables are now always visible. */
97
817d9f57
JH		 98tls_support tls_in = {
99 -1, /* tls_active */
100 0, /* tls_bits */
101 FALSE,/* tls_certificate_verified */
102 NULL, /* tls_cipher */
103 FALSE,/* tls_on_connect */
104 NULL, /* tls_on_connect_ports */
105 NULL, /* tls_peerdn */
106 NULL /* tls_sni */
107};
108tls_support tls_out = {
109 -1, /* tls_active */
110 0, /* tls_bits */
111 FALSE,/* tls_certificate_verified */
112 NULL, /* tls_cipher */
113 FALSE,/* tls_on_connect */
114 NULL, /* tls_on_connect_ports */
115 NULL, /* tls_peerdn */
116 NULL /* tls_sni */
117};
118
059ec3d9
PH		 119
120#ifdef SUPPORT_TLS
e6060e2c 121BOOL gnutls_compat_mode = FALSE;
a5f239e4 122BOOL gnutls_enable_pkcs11 = FALSE;
83da1223
PH		 123uschar *gnutls_require_mac = NULL;
124uschar *gnutls_require_kx = NULL;
125uschar *gnutls_require_proto = NULL;
77bb000f 126uschar *openssl_options = NULL;
059ec3d9
PH		 127const pcre *regex_STARTTLS = NULL;
128uschar *tls_advertise_hosts = NULL; /* This is deliberate */
129uschar *tls_certificate = NULL;
130uschar *tls_crl = NULL;
3375e053
PP		 131/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
132that's the interop problem which has been observed: GnuTLS suggesting a higher
133bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
134int tls_dh_max_bits = 2236;
059ec3d9 135uschar *tls_dhparam = NULL;
3f7eeb86
PP		 136#if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
137uschar *tls_ocsp_file = NULL;
138#endif
059ec3d9
PH		 139BOOL tls_offered = FALSE;
140uschar *tls_privatekey = NULL;
141BOOL tls_remember_esmtp = FALSE;
142uschar *tls_require_ciphers = NULL;
143uschar *tls_try_verify_hosts = NULL;
144uschar *tls_verify_certificates= NULL;
145uschar *tls_verify_hosts = NULL;
146#endif
147
fd98a5c6
JH		 148#ifdef EXPERIMENTAL_PRDR
149/* Per Recipient Data Response variables */
150BOOL prdr_enable = FALSE;
151BOOL prdr_requested = FALSE;
152const pcre *regex_PRDR = NULL;
153#endif
059ec3d9
PH		 154
155/* Input-reading functions for messages, so we can use special ones for
156incoming TCP/IP. The defaults use stdin. We never need these for any
157stand-alone tests. */
158
159#ifndef STAND_ALONE
160int (*receive_getc)(void) = stdin_getc;
161int (*receive_ungetc)(int) = stdin_ungetc;
162int (*receive_feof)(void) = stdin_feof;
163int (*receive_ferror)(void) = stdin_ferror;
58eb016e 164BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 165#endif
166
167
168/* List of per-address expansion variables for clearing and saving/restoring
169when verifying one address while routing/verifying another. We have to have
170the size explicit, because it is referenced from more than one module. */
171
172uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
173 &deliver_address_data,
174 &deliver_domain,
175 &deliver_domain_data,
176 &deliver_domain_orig,
177 &deliver_domain_parent,
178 &deliver_localpart,
179 &deliver_localpart_data,
180 &deliver_localpart_orig,
181 &deliver_localpart_parent,
182 &deliver_localpart_prefix,
183 &deliver_localpart_suffix,
184 (uschar **)(&deliver_recipients),
185 &deliver_host,
186 &deliver_home,
187 &address_file,
188 &address_pipe,
189 &self_hostname,
190 NULL };
191
192int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
193
194/* General global variables */
195
71fafd95 196header_line *acl_added_headers = NULL;
059ec3d9 197tree_node *acl_anchor = NULL;
525239c1
JH		 198uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
199 NULL, NULL, NULL, NULL};
200int acl_narg = 0;
8f128379 201
059ec3d9 202uschar *acl_not_smtp = NULL;
54cdb463
PH		 203#ifdef WITH_CONTENT_SCAN
204uschar *acl_not_smtp_mime = NULL;
205#endif
45b91596 206uschar *acl_not_smtp_start = NULL;
e7568d51 207uschar *acl_removed_headers = NULL;
059ec3d9
PH		 208uschar *acl_smtp_auth = NULL;
209uschar *acl_smtp_connect = NULL;
210uschar *acl_smtp_data = NULL;
fd98a5c6
JH		 211#ifdef EXPERIMENTAL_PRDR
212uschar *acl_smtp_data_prdr = NULL;
213#endif
80a47a2c
TK		 214#ifndef DISABLE_DKIM
215uschar *acl_smtp_dkim = NULL;
216#endif
059ec3d9
PH		 217uschar *acl_smtp_etrn = NULL;
218uschar *acl_smtp_expn = NULL;
219uschar *acl_smtp_helo = NULL;
220uschar *acl_smtp_mail = NULL;
221uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 222#ifdef WITH_CONTENT_SCAN
223uschar *acl_smtp_mime = NULL;
224#endif
8f128379 225uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 226uschar *acl_smtp_predata = NULL;
227uschar *acl_smtp_quit = NULL;
228uschar *acl_smtp_rcpt = NULL;
229uschar *acl_smtp_starttls = NULL;
230uschar *acl_smtp_vrfy = NULL;
8f128379 231
059ec3d9 232BOOL acl_temp_details = FALSE;
38a0a95f
PH		 233tree_node *acl_var_c = NULL;
234tree_node *acl_var_m = NULL;
059ec3d9 235uschar *acl_verify_message = NULL;
059ec3d9
PH		 236string_item *acl_warn_logged = NULL;
237
238/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
239error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
240
241uschar *acl_wherenames[] = { US"RCPT",
242 US"MAIL",
243 US"PREDATA",
8523533c 244 US"MIME",
80a47a2c 245 US"DKIM",
059ec3d9 246 US"DATA",
fd98a5c6
JH		 247#ifdef EXPERIMENTAL_PRDR
248 US"PRDR",
249#endif
059ec3d9
PH		 250 US"non-SMTP",
251 US"AUTH",
252 US"connection",
253 US"ETRN",
254 US"EXPN",
255 US"EHLO or HELO",
256 US"MAILAUTH",
45b91596 257 US"non-SMTP-start",
8f128379 258 US"NOTQUIT",
059ec3d9
PH		 259 US"QUIT",
260 US"STARTTLS",
723c72e6 261 US"VRFY",
faa05a93
JH		 262 US"delivery",
263 US"unknown"
059ec3d9
PH		 264 };
265
a5bd321b
PH		 266uschar *acl_wherecodes[] = { US"550", /* RCPT */
267 US"550", /* MAIL */
268 US"550", /* PREDATA */
269 US"550", /* MIME */
80a47a2c 270 US"550", /* DKIM */
a5bd321b 271 US"550", /* DATA */
fd98a5c6
JH		 272#ifdef EXPERIMENTAL_PRDR
273 US"550", /* RCPT PRDR */
274#endif
a5bd321b
PH		 275 US"0", /* not SMTP; not relevant */
276 US"503", /* AUTH */
277 US"550", /* connect */
278 US"458", /* ETRN */
279 US"550", /* EXPN */
280 US"550", /* HELO/EHLO */
281 US"0", /* MAILAUTH; not relevant */
282 US"0", /* not SMTP; not relevant */
8f128379 283 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 284 US"0", /* QUIT; not relevant */
285 US"550", /* STARTTLS */
723c72e6 286 US"252", /* VRFY */
faa05a93 287 US"0", /* delivery; not relevant */
723c72e6 288 US"0" /* unknown; not relevant */
059ec3d9 289 };
8e669ac1 290
69358f02
PH		 291BOOL active_local_from_check = FALSE;
292BOOL active_local_sender_retain = FALSE;
3c0a92dc 293int body_8bitmime = 0;
9cbad13b 294BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 295address_item *addr_duplicate = NULL;
296
297address_item address_defaults = {
298 NULL, /* next */
299 NULL, /* parent */
300 NULL, /* first */
301 NULL, /* dupof */
302 NULL, /* start_router */
303 NULL, /* router */
304 NULL, /* transport */
305 NULL, /* host_list */
306 NULL, /* host_used */
307 NULL, /* fallback_hosts */
308 NULL, /* reply */
309 NULL, /* retries */
310 NULL, /* address */
311 NULL, /* unique */
312 NULL, /* cc_local_part */
313 NULL, /* lc_local_part */
314 NULL, /* local_part */
315 NULL, /* prefix */
316 NULL, /* suffix */
317 NULL, /* domain */
318 NULL, /* address_retry_key */
319 NULL, /* domain_retry_key */
320 NULL, /* current_dir */
321 NULL, /* home_dir */
322 NULL, /* message */
323 NULL, /* user_message */
324 NULL, /* onetime_parent */
325 NULL, /* pipe_expandn */
326 NULL, /* return_filename */
327 NULL, /* self_hostname */
328 NULL, /* shadow_message */
329 #ifdef SUPPORT_TLS
330 NULL, /* cipher */
331 NULL, /* peerdn */
332 #endif
018c60d7
JH		 333 NULL, /* authenticator */
334 NULL, /* auth_id */
335 NULL, /* auth_sndr */
059ec3d9
PH		 336 (uid_t)(-1), /* uid */
337 (gid_t)(-1), /* gid */
338 0, /* flags */
339 { 0 }, /* domain_cache - any larger array should be zeroed */
340 { 0 }, /* localpart_cache - ditto */
341 -1, /* mode */
342 0, /* more_errno */
343 ERRNO_UNKNOWNERROR, /* basic_errno */
344 0, /* child_count */
345 -1, /* return_file */
346 SPECIAL_NONE, /* special_action */
347 DEFER, /* transport_return */
348 { /* fields that are propagated to children */
349 NULL, /* address_data */
350 NULL, /* domain_data */
351 NULL, /* localpart_data */
352 NULL, /* errors_address */
353 NULL, /* extra_headers */
354 NULL, /* remove_headers */
384152a6
TK		 355#ifdef EXPERIMENTAL_SRS
356 NULL, /* srs_sender */
357#endif
059ec3d9
PH		 358 }
359};
360
361uschar *address_file = NULL;
362uschar *address_pipe = NULL;
363BOOL address_test_mode = FALSE;
364tree_node *addresslist_anchor = NULL;
365int addresslist_count = 0;
366gid_t *admin_groups = NULL;
367BOOL admin_user = FALSE;
c46782ef 368BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 369BOOL allow_domain_literals = FALSE;
370BOOL allow_mx_to_ip = FALSE;
371BOOL allow_unqualified_recipient = TRUE; /* For local messages */
372BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
373BOOL allow_utf8_domains = FALSE;
374uschar *authenticated_id = NULL;
375uschar *authenticated_sender = NULL;
376BOOL authentication_failed = FALSE;
377auth_instance *auths = NULL;
378uschar *auth_advertise_hosts = US"*";
379auth_instance auth_defaults = {
380 NULL, /* chain pointer */
381 NULL, /* name */
382 NULL, /* info */
383 NULL, /* private options block pointer */
384 NULL, /* driver_name */
385 NULL, /* advertise_condition */
6c512171 386 NULL, /* client_condition */
059ec3d9
PH		 387 NULL, /* public_name */
388 NULL, /* set_id */
c8e2fc1e 389 NULL, /* set_client_id */
059ec3d9
PH		 390 NULL, /* server_mail_auth_condition */
391 NULL, /* server_debug_string */
16ff981e 392 NULL, /* server_condition */
059ec3d9
PH		 393 FALSE, /* client */
394 FALSE, /* server */
395 FALSE /* advertised */
396};
397
398uschar *auth_defer_msg = US"reason not recorded";
399uschar *auth_defer_user_msg = US"";
f78eb7c6 400uschar *auth_vars[AUTH_VARS];
059ec3d9 401int auto_thaw = 0;
8523533c 402#ifdef WITH_CONTENT_SCAN
9e949f00 403BOOL av_failed = FALSE;
8523533c
TK		 404uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
405#endif
059ec3d9
PH		 406
407BOOL background_daemon = TRUE;
9a799bc0
PH		 408
409#if BASE_62 == 62
059ec3d9
PH		 410uschar *base62_chars=
411 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 412#else
413uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
414#endif
415
059ec3d9
PH		 416uschar *bi_command = NULL;
417uschar *big_buffer = NULL;
418int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 419#ifdef EXPERIMENTAL_BRIGHTMAIL
420uschar *bmi_alt_location = NULL;
421uschar *bmi_base64_tracker_verdict = NULL;
422uschar *bmi_base64_verdict = NULL;
423uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
424int bmi_deliver = 1;
425int bmi_run = 0;
426uschar *bmi_verdicts = NULL;
427#endif
059ec3d9
PH		 428int body_linecount = 0;
429int body_zerocount = 0;
430uschar *bounce_message_file = NULL;
431uschar *bounce_message_text = NULL;
432uschar *bounce_recipient = NULL;
433BOOL bounce_return_body = TRUE;
434BOOL bounce_return_message = TRUE;
435int bounce_return_size_limit = 100*1024;
436uschar *bounce_sender_authentication = NULL;
437int bsmtp_transaction_linecount = 0;
438
439int callout_cache_domain_positive_expire = 7*24*60*60;
440int callout_cache_domain_negative_expire = 3*60*60;
441int callout_cache_positive_expire = 24*60*60;
442int callout_cache_negative_expire = 2*60*60;
443uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 444uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 445int check_log_inodes = 0;
446int check_log_space = 0;
a0d6ba8a 447BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 448int check_spool_inodes = 0;
449int check_spool_space = 0;
6f123593
JH		 450uschar *client_authenticator = NULL;
451uschar *client_authenticated_id = NULL;
c8e2fc1e 452uschar *client_authenticated_sender = NULL;
059ec3d9
PH		 453int clmacro_count = 0;
454uschar *clmacros[MAX_CLMACROS];
455BOOL config_changed = FALSE;
456FILE *config_file = NULL;
457uschar *config_filename = NULL;
458int config_lineno = 0;
35edf2ff
PH		 459#ifdef CONFIGURE_GROUP
460gid_t config_gid = CONFIGURE_GROUP;
461#endif
059ec3d9
PH		 462uschar *config_main_filelist = US CONFIGURE_FILE
463 "\0<-----------Space to patch configure_filename->";
464uschar *config_main_filename = NULL;
465
466#ifdef CONFIGURE_OWNER
467uid_t config_uid = CONFIGURE_OWNER;
468#endif
469
470int connection_max_messages= -1;
471uschar *continue_hostname = NULL;
472uschar *continue_host_address = NULL;
473BOOL continue_more = FALSE;
474int continue_sequence = 1;
475uschar *continue_transport = NULL;
476
e5a9dba6 477uschar *csa_status = NULL;
e4bdf652
JH		 478BOOL cutthrough_delivery = FALSE;
479int cutthrough_fd = -1;
e5a9dba6 480
059ec3d9
PH		 481BOOL daemon_listen = FALSE;
482uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 483int daemon_startup_retries = 9;
484int daemon_startup_sleep = 30;
6a8f9482
TK		 485
486#ifdef EXPERIMENTAL_DCC
487BOOL dcc_direct_add_header = FALSE;
488uschar *dcc_header = NULL;
489uschar *dcc_result = NULL;
490uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
491uschar *dccifd_options = US"header";
492#endif
493
3d235903 494BOOL debug_daemon = FALSE;
059ec3d9
PH		 495int debug_fd = -1;
496FILE *debug_file = NULL;
497bit_table debug_options[] = {
498 { US"acl", D_acl },
499 { US"all", D_all },
500 { US"auth", D_auth },
501 { US"deliver", D_deliver },
502 { US"dns", D_dns },
503 { US"dnsbl", D_dnsbl },
504 { US"exec", D_exec },
505 { US"expand", D_expand },
506 { US"filter", D_filter },
507 { US"hints_lookup", D_hints_lookup },
508 { US"host_lookup", D_host_lookup },
509 { US"ident", D_ident },
510 { US"interface", D_interface },
511 { US"lists", D_lists },
512 { US"load", D_load },
513 { US"local_scan", D_local_scan },
514 { US"lookup", D_lookup },
515 { US"memory", D_memory },
516 { US"pid", D_pid },
517 { US"process_info", D_process_info },
518 { US"queue_run", D_queue_run },
519 { US"receive", D_receive },
520 { US"resolver", D_resolver },
521 { US"retry", D_retry },
522 { US"rewrite", D_rewrite },
523 { US"route", D_route },
524 { US"timestamp", D_timestamp },
525 { US"tls", D_tls },
526 { US"transport", D_transport },
527 { US"uid", D_uid },
528 { US"verify", D_verify }
529};
530int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
531unsigned int debug_selector = 0;
532int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 533uschar *delay_warning_condition=
534 US"${if or {"
e85a7ad5 535 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 536 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
537 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
538 "} {no}{yes}}";
059ec3d9
PH		 539BOOL delivery_date_remove = TRUE;
540uschar *deliver_address_data = NULL;
541int deliver_datafile = -1;
542uschar *deliver_domain = NULL;
543uschar *deliver_domain_data = NULL;
544uschar *deliver_domain_orig = NULL;
545uschar *deliver_domain_parent = NULL;
546BOOL deliver_drop_privilege = FALSE;
547BOOL deliver_firsttime = FALSE;
548BOOL deliver_force = FALSE;
549BOOL deliver_freeze = FALSE;
550int deliver_frozen_at = 0;
551uschar *deliver_home = NULL;
552uschar *deliver_host = NULL;
553uschar *deliver_host_address = NULL;
554uschar *deliver_in_buffer = NULL;
555ino_t deliver_inode = 0;
556uschar *deliver_localpart = NULL;
557uschar *deliver_localpart_data = NULL;
558uschar *deliver_localpart_orig = NULL;
559uschar *deliver_localpart_parent = NULL;
560uschar *deliver_localpart_prefix = NULL;
561uschar *deliver_localpart_suffix = NULL;
562BOOL deliver_force_thaw = FALSE;
563BOOL deliver_manual_thaw = FALSE;
564uschar *deliver_out_buffer = NULL;
565int deliver_queue_load_max = -1;
566address_item *deliver_recipients = NULL;
567uschar *deliver_selectstring = NULL;
568BOOL deliver_selectstring_regex = FALSE;
569uschar *deliver_selectstring_sender = NULL;
570BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 571#ifdef WITH_OLD_DEMIME
572int demime_errorlevel = 0;
573int demime_ok = 0;
574uschar *demime_reason = NULL;
575#endif
4c590bd1 576BOOL disable_callout_flush = FALSE;
047bdd8c 577BOOL disable_delay_flush = FALSE;
54fc8428
PH		 578#ifdef ENABLE_DISABLE_FSYNC
579BOOL disable_fsync = FALSE;
580#endif
7e66e54d 581BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 582BOOL disable_logging = FALSE;
583
80a47a2c 584#ifndef DISABLE_DKIM
2df588c9 585uschar *dkim_cur_signer = NULL;
9e5d6b55 586uschar *dkim_signers = NULL;
f7572e5a
TK		 587uschar *dkim_signing_domain = NULL;
588uschar *dkim_signing_selector = NULL;
9e5d6b55 589uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 590BOOL dkim_collect_input = FALSE;
591BOOL dkim_disable_verify = FALSE;
f7572e5a
TK		 592#endif
593
059ec3d9 594uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 595int dns_csa_search_limit = 5;
596BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 597uschar *dns_ipv4_lookup = NULL;
598int dns_retrans = 0;
599int dns_retry = 0;
1f4a55da 600int dns_use_dnssec = -1; /* <0 = not coerced */
e97d1f08 601int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 602uschar *dnslist_domain = NULL;
93655c46 603uschar *dnslist_matched = NULL;
059ec3d9
PH		 604uschar *dnslist_text = NULL;
605uschar *dnslist_value = NULL;
606tree_node *domainlist_anchor = NULL;
607int domainlist_count = 0;
608BOOL dont_deliver = FALSE;
609BOOL dot_ends = TRUE;
610BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 611uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 612
613BOOL enable_dollar_recipients = FALSE;
614BOOL envelope_to_remove = TRUE;
615int errno_quota = ERRNO_QUOTA;
616uschar *errors_copy = NULL;
617int error_handling = ERRORS_SENDER;
618uschar *errors_reply_to = NULL;
619int errors_sender_rc = EXIT_FAILURE;
620
621gid_t exim_gid = EXIM_GID;
622BOOL exim_gid_set = TRUE; /* This gid is always set */
623uschar *exim_path = US BIN_DIRECTORY "/exim"
624 "\0<---------------Space to patch exim_path->";
625uid_t exim_uid = EXIM_UID;
626BOOL exim_uid_set = TRUE; /* This uid is always set */
627int expand_forbid = 0;
628int expand_nlength[EXPAND_MAXN+1];
629int expand_nmax = -1;
630uschar *expand_nstring[EXPAND_MAXN+1];
631BOOL expand_string_forcedfail = FALSE;
632uschar *expand_string_message;
633BOOL extract_addresses_remove_arguments = TRUE;
634uschar *extra_local_interfaces = NULL;
635
29aba418 636int fake_response = OK;
0e22dfd1
PH		 637uschar *fake_response_text = US"Your message has been rejected but is "
638 "being kept for evaluation.\nIf it was a "
639 "legitimate message, it may still be "
640 "delivered to the target recipient(s).";
059ec3d9
PH		 641int filter_n[FILTER_VARIABLE_COUNT];
642BOOL filter_running = FALSE;
643int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 644int filter_test = FTEST_NONE;
645uschar *filter_test_sfile = NULL;
646uschar *filter_test_ufile = NULL;
059ec3d9
PH		 647uschar *filter_thisaddress = NULL;
648int finduser_retries = 0;
8523533c
TK		 649#ifdef WITH_OLD_DEMIME
650uschar *found_extension = NULL;
651#endif
059ec3d9
PH		 652uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
653uschar *freeze_tell = NULL;
6a3f1455 654uschar *freeze_tell_config = NULL;
059ec3d9
PH		 655uschar *fudged_queue_times = US"";
656
657uschar *gecos_name = NULL;
658uschar *gecos_pattern = NULL;
659rewrite_rule *global_rewrite_rules = NULL;
660
661uschar *headers_charset = US HEADERS_CHARSET;
662int header_insert_maxlen = 64 * 1024;
663header_line *header_last = NULL;
664header_line *header_list = NULL;
665int header_maxsize = HEADER_MAXSIZE;
666int header_line_maxsize = 0;
667
668header_name header_names[] = {
669 { US"bcc", 3, TRUE, htype_bcc },
670 { US"cc", 2, TRUE, htype_cc },
671 { US"date", 4, TRUE, htype_date },
672 { US"delivery-date", 13, FALSE, htype_delivery_date },
673 { US"envelope-to", 11, FALSE, htype_envelope_to },
674 { US"from", 4, TRUE, htype_from },
675 { US"message-id", 10, TRUE, htype_id },
676 { US"received", 8, FALSE, htype_received },
677 { US"reply-to", 8, FALSE, htype_reply_to },
678 { US"return-path", 11, FALSE, htype_return_path },
679 { US"sender", 6, TRUE, htype_sender },
680 { US"subject", 7, FALSE, htype_subject },
681 { US"to", 2, TRUE, htype_to }
682};
683
684int header_names_size = sizeof(header_names)/sizeof(header_name);
685
686BOOL header_rewritten = FALSE;
687uschar *helo_accept_junk_hosts = NULL;
688uschar *helo_allow_chars = US"";
689uschar *helo_lookup_domains = US"@ : @[]";
690uschar *helo_try_verify_hosts = NULL;
691BOOL helo_verified = FALSE;
d7b47fd0 692BOOL helo_verify_failed = FALSE;
059ec3d9 693uschar *helo_verify_hosts = NULL;
1ba28e2b 694const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 695uschar *hold_domains = NULL;
696BOOL host_checking = FALSE;
697BOOL host_checking_callout = FALSE;
698uschar *host_data = NULL;
699BOOL host_find_failed_syntax= FALSE;
700uschar *host_lookup = NULL;
b08b24c8 701BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 702BOOL host_lookup_failed = FALSE;
703uschar *host_lookup_order = US"bydns:byaddr";
704uschar *host_lookup_msg = US"";
705int host_number = 0;
706uschar *host_number_string = NULL;
707uschar *host_reject_connection = NULL;
708tree_node *hostlist_anchor = NULL;
709int hostlist_count = 0;
710uschar *hosts_treat_as_local = NULL;
711uschar *hosts_connection_nolog = NULL;
712
713int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
714BOOL ignore_fromline_local = FALSE;
715uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 716BOOL inetd_wait_mode = FALSE;
717int inetd_wait_timeout = -1;
059ec3d9
PH		 718uschar *interface_address = NULL;
719int interface_port = -1;
720BOOL is_inetd = FALSE;
0ce9abe6 721uschar *iterate_item = NULL;
059ec3d9
PH		 722
723int journal_fd = -1;
724
725int keep_malformed = 4*24*60*60; /* 4 days */
726
727uschar *eldap_dn = NULL;
728int load_average = -2;
729BOOL local_error_message = FALSE;
730BOOL local_from_check = TRUE;
731uschar *local_from_prefix = NULL;
732uschar *local_from_suffix = NULL;
733
734#if HAVE_IPV6
735uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
736#else
737uschar *local_interfaces = US"0.0.0.0";
738#endif
739
740uschar *local_scan_data = NULL;
741int local_scan_timeout = 5*60;
742BOOL local_sender_retain = FALSE;
743gid_t local_user_gid = (gid_t)(-1);
744uid_t local_user_uid = (uid_t)(-1);
745
746tree_node *localpartlist_anchor= NULL;
747int localpartlist_count = 0;
748uschar *log_buffer = NULL;
749unsigned int log_extra_selector = LX_default;
750uschar *log_file_path = US LOG_FILE_PATH
751 "\0<--------------Space to patch log_file_path->";
752
753/* Those log options with L_xxx identifiers have values less than 0x800000 and
754are the ones that get put into log_write_selector. They can be used in calls to
755log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 756values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 757top bit). They are never used in calls to log_write(), but are tested
758independently. This separation became necessary when the number of log
759selectors was getting close to filling a 32-bit word. */
760
f3f065bb
PH		 761/* Note that this list must be in alphabetical order. */
762
059ec3d9 763bit_table log_options[] = {
3c0a92dc 764 { US"8bitmime", LX_8bitmime },
49826d12 765 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 766 { US"address_rewrite", L_address_rewrite },
767 { US"all", L_all },
768 { US"all_parents", L_all_parents },
769 { US"arguments", LX_arguments },
770 { US"connection_reject", L_connection_reject },
771 { US"delay_delivery", L_delay_delivery },
772 { US"deliver_time", LX_deliver_time },
773 { US"delivery_size", LX_delivery_size },
774 { US"dnslist_defer", L_dnslist_defer },
775 { US"etrn", L_etrn },
776 { US"host_lookup_failed", L_host_lookup_failed },
777 { US"ident_timeout", LX_ident_timeout },
778 { US"incoming_interface", LX_incoming_interface },
779 { US"incoming_port", LX_incoming_port },
780 { US"lost_incoming_connection", L_lost_incoming_connection },
781 { US"outgoing_port", LX_outgoing_port },
f3f065bb 782 { US"pid", LX_pid },
059ec3d9
PH		 783 { US"queue_run", L_queue_run },
784 { US"queue_time", LX_queue_time },
2ac0e484 785 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 786 { US"received_recipients", LX_received_recipients },
787 { US"received_sender", LX_received_sender },
788 { US"rejected_header", LX_rejected_header },
789 { US"rejected_headers", LX_rejected_header },
790 { US"retry_defer", L_retry_defer },
791 { US"return_path_on_delivery", LX_return_path_on_delivery },
792 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 793 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 794 { US"size_reject", L_size_reject },
795 { US"skip_delivery", L_skip_delivery },
796 { US"smtp_confirmation", LX_smtp_confirmation },
797 { US"smtp_connection", L_smtp_connection },
798 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
c8e2fc1e 799 { US"smtp_mailauth", LX_smtp_mailauth },
b4ed4da0 800 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 801 { US"smtp_protocol_error", L_smtp_protocol_error },
802 { US"smtp_syntax_error", L_smtp_syntax_error },
803 { US"subject", LX_subject },
804 { US"tls_certificate_verified", LX_tls_certificate_verified },
805 { US"tls_cipher", LX_tls_cipher },
1130bfb0 806 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 807 { US"tls_sni", LX_tls_sni },
1130bfb0 808 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 809};
810
811int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 812int log_reject_target = 0;
059ec3d9
PH		 813uschar *log_selector_string = NULL;
814FILE *log_stderr = NULL;
815BOOL log_testing_mode = FALSE;
816BOOL log_timezone = FALSE;
6ea85e9a 817unsigned int log_write_selector= L_default;
059ec3d9
PH		 818uschar *login_sender_address = NULL;
819int lookup_open_max = 25;
820uschar *lookup_value = NULL;
821
822macro_item *macros = NULL;
823uschar *mailstore_basename = NULL;
8523533c
TK		 824#ifdef WITH_CONTENT_SCAN
825uschar *malware_name = NULL; /* Virus Name */
826#endif
d677b2f2 827int max_received_linelength= 0;
059ec3d9
PH		 828int max_username_length = 0;
829int message_age = 0;
830uschar *message_body = NULL;
831uschar *message_body_end = NULL;
ddea74fa 832BOOL message_body_newlines = FALSE;
059ec3d9
PH		 833int message_body_size = 0;
834int message_body_visible = 500;
835int message_ended = END_NOTSTARTED;
836uschar *message_headers = NULL;
837uschar *message_id;
838uschar *message_id_domain = NULL;
839uschar *message_id_text = NULL;
840struct timeval message_id_tv = { 0, 0 };
841uschar message_id_option[MESSAGE_ID_LENGTH + 3];
842uschar *message_id_external;
843int message_linecount = 0;
844BOOL message_logs = TRUE;
845int message_size = 0;
846uschar *message_size_limit = US"50M";
847uschar message_subdir[2] = { 0, 0 };
848uschar *message_reference = NULL;
8523533c
TK		 849
850/* MIME ACL expandables */
851#ifdef WITH_CONTENT_SCAN
f7b63901 852int mime_anomaly_level = 0;
1ba28e2b 853const uschar *mime_anomaly_text = NULL;
8523533c
TK		 854uschar *mime_boundary = NULL;
855uschar *mime_charset = NULL;
856uschar *mime_content_description = NULL;
857uschar *mime_content_disposition = NULL;
858uschar *mime_content_id = NULL;
859unsigned int mime_content_size = 0;
860uschar *mime_content_transfer_encoding = NULL;
861uschar *mime_content_type = NULL;
862uschar *mime_decoded_filename = NULL;
863uschar *mime_filename = NULL;
864int mime_is_multipart = 0;
865int mime_is_coverletter = 0;
866int mime_is_rfc822 = 0;
867int mime_part_count = -1;
868#endif
869
059ec3d9
PH		 870BOOL mua_wrapper = FALSE;
871
872uid_t *never_users = NULL;
8523533c
TK		 873#ifdef WITH_CONTENT_SCAN
874BOOL no_mbox_unspool = FALSE;
875#endif
059ec3d9
PH		 876BOOL no_multiline_responses = FALSE;
877
878uid_t original_euid;
879gid_t originator_gid;
880uschar *originator_login = NULL;
881uschar *originator_name = NULL;
882uid_t originator_uid;
883uschar *override_local_interfaces = NULL;
884uschar *override_pid_file_path = NULL;
885
886BOOL parse_allow_group = FALSE;
887BOOL parse_found_group = FALSE;
888uschar *percent_hack_domains = NULL;
889uschar *pid_file_path = US PID_FILE_PATH
890 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 891BOOL pipelining_enable = TRUE;
059ec3d9
PH		 892uschar *pipelining_advertise_hosts = US"*";
893BOOL preserve_message_logs = FALSE;
894uschar *primary_hostname = NULL;
895BOOL print_topbitchars = FALSE;
896uschar process_info[PROCESS_INFO_SIZE];
921b12ca 897int process_info_len = 0;
059ec3d9
PH		 898uschar *process_log_path = NULL;
899BOOL prod_requires_admin = TRUE;
fffda43a
TK		 900uschar *prvscheck_address = NULL;
901uschar *prvscheck_keynum = NULL;
902uschar *prvscheck_result = NULL;
903
059ec3d9
PH		 904
905uschar *qualify_domain_recipient = NULL;
906uschar *qualify_domain_sender = NULL;
907BOOL queue_2stage = FALSE;
908uschar *queue_domains = NULL;
909int queue_interval = -1;
910BOOL queue_list_requires_admin = TRUE;
911BOOL queue_only = FALSE;
912uschar *queue_only_file = NULL;
913int queue_only_load = -1;
8669f003 914BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 915BOOL queue_only_override = TRUE;
916BOOL queue_only_policy = FALSE;
917BOOL queue_run_first_delivery = FALSE;
918BOOL queue_run_force = FALSE;
919BOOL queue_run_in_order = FALSE;
920BOOL queue_run_local = FALSE;
921int queue_run_max = 5;
922pid_t queue_run_pid = (pid_t)0;
923int queue_run_pipe = -1;
924BOOL queue_running = FALSE;
925BOOL queue_smtp = FALSE;
926uschar *queue_smtp_domains = NULL;
927
928unsigned int random_seed = 0;
fe0dab11 929tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 930tree_node *ratelimiters_conn = NULL;
931tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 932uschar *raw_active_hostname = NULL;
933uschar *raw_sender = NULL;
934uschar **raw_recipients = NULL;
935int raw_recipients_count = 0;
936
937int rcpt_count = 0;
938int rcpt_fail_count = 0;
939int rcpt_defer_count = 0;
940gid_t real_gid;
941uid_t real_uid;
942BOOL really_exim = TRUE;
943BOOL receive_call_bombout = FALSE;
944int receive_linecount = 0;
945int receive_messagecount = 0;
946int receive_timeout = 0;
947int received_count = 0;
948uschar *received_for = NULL;
949
950/* This is the default text for Received headers generated by Exim. The
951date will be automatically added on the end. */
952
953uschar *received_header_text = US
954 "Received: "
955 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 956 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 957 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
958 "by $primary_hostname "
959 "${if def:received_protocol {with $received_protocol}} "
960 #ifdef SUPPORT_TLS
961 "${if def:tls_cipher {($tls_cipher)\n\t}}"
962 #endif
963 "(Exim $version_number)\n\t"
3e46c1aa 964 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 965 "id $message_exim_id"
059ec3d9
PH		 966 "${if def:received_for {\n\tfor $received_for}}"
967 "\0<---------------Space to patch received_header_text->";
968
969int received_headers_max = 30;
970uschar *received_protocol = NULL;
971int received_time = 0;
972uschar *recipient_data = NULL;
973uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 974uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 975int recipients_count = 0;
976BOOL recipients_discarded = FALSE;
977recipient_item *recipients_list = NULL;
978int recipients_list_max = 0;
979int recipients_max = 0;
980BOOL recipients_max_reject = FALSE;
981const pcre *regex_AUTH = NULL;
982const pcre *regex_check_dns_names = NULL;
983const pcre *regex_From = NULL;
f1513293 984const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 985const pcre *regex_PIPELINING = NULL;
986const pcre *regex_SIZE = NULL;
a5bd321b 987const pcre *regex_smtp_code = NULL;
059ec3d9 988const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 989#ifdef WHITELIST_D_MACROS
990const pcre *regex_whitelisted_macro = NULL;
991#endif
8523533c
TK		 992#ifdef WITH_CONTENT_SCAN
993uschar *regex_match_string = NULL;
994#endif
059ec3d9
PH		 995int remote_delivery_count = 0;
996int remote_max_parallel = 2;
997uschar *remote_sort_domains = NULL;
998int retry_data_expire = 7*24*60*60;
999int retry_interval_max = 24*60*60;
1000int retry_maximum_timeout = 0; /* set from retry config */
1001retry_config *retries = NULL;
1002uschar *return_path = NULL;
1003BOOL return_path_remove = TRUE;
1004int rewrite_existflags = 0;
1005uschar *rfc1413_hosts = US"*";
8def5aaf 1006int rfc1413_query_timeout = 5;
059ec3d9 1007/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 1008uid_t root_gid = ROOT_GID;
059ec3d9
PH		 1009uid_t root_uid = ROOT_UID;
1010
1011router_instance *routers = NULL;
1012router_instance router_defaults = {
1013 NULL, /* chain pointer */
1014 NULL, /* name */
1015 NULL, /* info */
1016 NULL, /* private options block pointer */
1017 NULL, /* driver name */
1018
1019 NULL, /* address_data */
8523533c
TK		 1020#ifdef EXPERIMENTAL_BRIGHTMAIL
1021 NULL, /* bmi_rule */
8e669ac1 1022#endif
059ec3d9
PH		 1023 NULL, /* cannot_route_message */
1024 NULL, /* condition */
1025 NULL, /* current_directory */
1026 NULL, /* debug_string */
1027 NULL, /* domains */
1028 NULL, /* errors_to */
1029 NULL, /* expand_gid */
1030 NULL, /* expand_uid */
1031 NULL, /* expand_more */
1032 NULL, /* expand_unseen */
1033 NULL, /* extra_headers */
1034 NULL, /* fallback_hosts */
1035 NULL, /* home_directory */
1036 NULL, /* ignore_target_hosts */
1037 NULL, /* local_parts */
1038 NULL, /* pass_router_name */
1039 NULL, /* prefix */
1040 NULL, /* redirect_router_name */
1041 NULL, /* remove_headers */
1042 NULL, /* require_files */
1043 NULL, /* router_home_directory */
1044 US"freeze", /* self */
1045 NULL, /* senders */
1046 NULL, /* suffix */
1047 NULL, /* translate_ip_address */
1048 NULL, /* transport_name */
1049
1050 TRUE, /* address_test */
8523533c
TK		 1051#ifdef EXPERIMENTAL_BRIGHTMAIL
1052 FALSE, /* bmi_deliver_alternate */
1053 FALSE, /* bmi_deliver_default */
1054 FALSE, /* bmi_dont_deliver */
1055#endif
059ec3d9
PH		 1056 TRUE, /* expn */
1057 FALSE, /* caseful_local_part */
1058 FALSE, /* check_local_user */
1059 FALSE, /* disable_logging */
1060 FALSE, /* fail_verify_recipient */
1061 FALSE, /* fail_verify_sender */
1062 FALSE, /* gid_set */
1063 FALSE, /* initgroups */
1064 TRUE_UNSET, /* log_as_local */
1065 TRUE, /* more */
1066 FALSE, /* pass_on_timeout */
1067 FALSE, /* prefix_optional */
1068 TRUE, /* repeat_use */
1069 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1070 FALSE, /* same_domain_copy_routing */
1071 FALSE, /* self_rewrite */
1072 FALSE, /* suffix_optional */
1073 FALSE, /* verify_only */
1074 TRUE, /* verify_recipient */
1075 TRUE, /* verify_sender */
1076 FALSE, /* uid_set */
1077 FALSE, /* unseen */
1078
1079 self_freeze, /* self_code */
1080 (uid_t)(-1), /* uid */
1081 (gid_t)(-1), /* gid */
1082
1083 NULL, /* fallback_hostlist */
1084 NULL, /* transport instance */
1085 NULL, /* pass_router */
1086 NULL /* redirect_router */
1087};
1088
181d9bf8
JH		 1089uschar *router_name = NULL;
1090
059ec3d9
PH		 1091ip_address_item *running_interfaces = NULL;
1092BOOL running_in_test_harness = FALSE;
1093
1094/* This is a weird one. The following string gets patched in the binary by the
1095script that sets up a copy of Exim for running in the test harness. It seems
1096that compilers are now clever, and share constant strings if they can.
1097Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1098make use of the end of this string in order to save space. So the patching then
8669f003 1099wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1100onto the end of the string. */
1101
1102uschar *running_status = US">>>running<<<" "\0EXTRA";
1103
1104int runrc = 0;
1105
1106uschar *search_error_message = NULL;
1107BOOL search_find_defer = FALSE;
1108uschar *self_hostname = NULL;
1109uschar *sender_address = NULL;
1110unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1111uschar *sender_address_data = NULL;
059ec3d9
PH		 1112BOOL sender_address_forced = FALSE;
1113uschar *sender_address_unrewritten = NULL;
1114uschar *sender_data = NULL;
1115unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1116uschar *sender_fullhost = NULL;
1117uschar *sender_helo_name = NULL;
1118uschar **sender_host_aliases = &no_aliases;
1119uschar *sender_host_address = NULL;
1120uschar *sender_host_authenticated = NULL;
1121unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1122BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1123uschar *sender_host_name = NULL;
1124int sender_host_port = 0;
1125BOOL sender_host_notsocket = FALSE;
1126BOOL sender_host_unknown = FALSE;
1127uschar *sender_ident = NULL;
1128BOOL sender_local = FALSE;
2fe1a124 1129BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1130uschar *sender_rate = NULL;
1131uschar *sender_rate_limit = NULL;
1132uschar *sender_rate_period = NULL;
059ec3d9
PH		 1133uschar *sender_rcvhost = NULL;
1134BOOL sender_set_untrusted = FALSE;
1135uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1136uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1137address_item *sender_verified_list = NULL;
1138address_item *sender_verified_failed = NULL;
1139int sender_verified_rc = -1;
1140BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1141uschar *sending_ip_address = NULL;
1142int sending_port = -1;
cd59ab18 1143SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1144uschar **sighup_argv = NULL;
1145int smtp_accept_count = 0;
1146BOOL smtp_accept_keepalive = TRUE;
1147int smtp_accept_max = 20;
1148int smtp_accept_max_nonmail= 10;
1149uschar *smtp_accept_max_nonmail_hosts = US"*";
1150int smtp_accept_max_per_connection = 1000;
1151uschar *smtp_accept_max_per_host = NULL;
1152int smtp_accept_queue = 0;
1153int smtp_accept_queue_per_connection = 10;
1154int smtp_accept_reserve = 0;
1155uschar *smtp_active_hostname = NULL;
1156BOOL smtp_authenticated = FALSE;
1f5b4c3d 1157uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1158 "Exim $version_number $tod_full"
1159 "\0<---------------Space to patch smtp_banner->";
1160BOOL smtp_batched_input = FALSE;
1161BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1162int smtp_ch_index = 0;
3ee512ff
PH		 1163uschar *smtp_cmd_argument = NULL;
1164uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1165time_t smtp_connection_start = 0;
1166uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1167int smtp_connect_backlog = 20;
1168double smtp_delay_mail = 0.0;
1169double smtp_delay_rcpt = 0.0;
1170BOOL smtp_enforce_sync = TRUE;
1171FILE *smtp_in = NULL;
1172BOOL smtp_input = FALSE;
1173int smtp_load_reserve = -1;
1174int smtp_mailcmd_count = 0;
1175FILE *smtp_out = NULL;
1176uschar *smtp_etrn_command = NULL;
1177BOOL smtp_etrn_serialize = TRUE;
1178int smtp_max_synprot_errors= 3;
1179int smtp_max_unknown_commands = 3;
8f128379 1180uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1181uschar *smtp_ratelimit_hosts = NULL;
1182uschar *smtp_ratelimit_mail = NULL;
1183uschar *smtp_ratelimit_rcpt = NULL;
1184uschar *smtp_read_error = US"";
1185int smtp_receive_timeout = 5*60;
1186uschar *smtp_reserve_hosts = NULL;
1187BOOL smtp_return_error_details = FALSE;
1188int smtp_rlm_base = 0;
1189double smtp_rlm_factor = 0.0;
1190int smtp_rlm_limit = 0;
1191int smtp_rlm_threshold = INT_MAX;
1192int smtp_rlr_base = 0;
1193double smtp_rlr_factor = 0.0;
1194int smtp_rlr_limit = 0;
1195int smtp_rlr_threshold = INT_MAX;
1196BOOL smtp_use_pipelining = FALSE;
1197BOOL smtp_use_size = FALSE;
8523533c
TK		 1198
1199#ifdef WITH_CONTENT_SCAN
1200uschar *spamd_address = US"127.0.0.1 783";
1201uschar *spam_bar = NULL;
1202uschar *spam_report = NULL;
1203uschar *spam_score = NULL;
1204uschar *spam_score_int = NULL;
1205#endif
1206#ifdef EXPERIMENTAL_SPF
65a7d8c3 1207uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1208uschar *spf_header_comment = NULL;
1209uschar *spf_received = NULL;
1210uschar *spf_result = NULL;
1211uschar *spf_smtp_comment = NULL;
1212#endif
1213
059ec3d9
PH		 1214BOOL split_spool_directory = FALSE;
1215uschar *spool_directory = US SPOOL_DIRECTORY
1216 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1217#ifdef EXPERIMENTAL_SRS
1218uschar *srs_config = NULL;
1219uschar *srs_db_address = NULL;
1220uschar *srs_db_key = NULL;
384152a6
TK		 1221int srs_hashlength = 6;
1222int srs_hashmin = -1;
1223int srs_maxage = 31;
8523533c
TK		 1224uschar *srs_orig_recipient = NULL;
1225uschar *srs_orig_sender = NULL;
1226uschar *srs_recipient = NULL;
384152a6 1227uschar *srs_secrets = NULL;
8523533c 1228uschar *srs_status = NULL;
384152a6
TK		 1229BOOL srs_usehash = TRUE;
1230BOOL srs_usetimestamp = TRUE;
8e669ac1 1231#endif
38a0a95f 1232BOOL strict_acl_vars = FALSE;
059ec3d9 1233int string_datestamp_offset= -1;
f1e5fef5
PP		 1234int string_datestamp_length= 0;
1235int string_datestamp_type = -1;
059ec3d9
PH		 1236BOOL strip_excess_angle_brackets = FALSE;
1237BOOL strip_trailing_dot = FALSE;
1238uschar *submission_domain = NULL;
1239BOOL submission_mode = FALSE;
2fe1a124 1240uschar *submission_name = NULL;
8800895a 1241BOOL suppress_local_fixups = FALSE;
f4ee74ac 1242BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1243BOOL synchronous_delivery = FALSE;
1244BOOL syslog_duplication = TRUE;
1245int syslog_facility = LOG_MAIL;
1246uschar *syslog_processname = US"exim";
1247BOOL syslog_timestamp = TRUE;
1248uschar *system_filter = NULL;
1249
1250uschar *system_filter_directory_transport = NULL;
1251uschar *system_filter_file_transport = NULL;
1252uschar *system_filter_pipe_transport = NULL;
1253uschar *system_filter_reply_transport = NULL;
1254
1255gid_t system_filter_gid = 0;
1256BOOL system_filter_gid_set = FALSE;
79d4bc3d 1257uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1258BOOL system_filter_uid_set = FALSE;
1259BOOL system_filtering = FALSE;
1260
1261BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1262#ifdef USE_TCP_WRAPPERS
1263uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1264#endif
8669f003 1265int test_harness_load_avg = 0;
059ec3d9
PH		 1266int thismessage_size_limit = 0;
1267int timeout_frozen_after = 0;
1268BOOL timestamps_utc = FALSE;
1269
1270transport_instance *transports = NULL;
1271
1272transport_instance transport_defaults = {
1273 NULL, /* chain pointer */
1274 NULL, /* name */
1275 NULL, /* info */
1276 NULL, /* private options block pointer */
1277 NULL, /* driver name */
1278 NULL, /* setup entry point */
1279 1, /* batch_max */
1280 NULL, /* batch_id */
1281 NULL, /* home_dir */
1282 NULL, /* current_dir */
1283 TRUE, /* multi-domain */
1284 FALSE, /* overrides_hosts */
1285 100, /* max_addresses */
1286 500, /* connection_max_messages */
1287 FALSE, /* deliver_as_creator */
1288 FALSE, /* disable_logging */
1289 FALSE, /* initgroups */
1290 FALSE, /* uid_set */
1291 FALSE, /* gid_set */
1292 (uid_t)(-1), /* uid */
1293 (gid_t)(-1), /* gid */
1294 NULL, /* expand_uid */
1295 NULL, /* expand_gid */
1296 NULL, /* warn_message */
1297 NULL, /* shadow */
1298 NULL, /* shadow_condition */
1299 NULL, /* filter_command */
1300 NULL, /* add_headers */
1301 NULL, /* remove_headers */
1302 NULL, /* return_path */
1303 NULL, /* debug_string */
1304 NULL, /* message_size_limit */
1305 NULL, /* headers_rewrite */
1306 NULL, /* rewrite_rules */
1307 0, /* rewrite_existflags */
1308 300, /* filter_timeout */
1309 FALSE, /* body_only */
1310 FALSE, /* delivery_date_add */
1311 FALSE, /* envelope_to_add */
1312 FALSE, /* headers_only */
1313 FALSE, /* rcpt_include_affixes */
1314 FALSE, /* return_path_add */
1315 FALSE, /* return_output */
1316 FALSE, /* return_fail_output */
1317 FALSE, /* log_output */
1318 FALSE, /* log_fail_output */
1319 FALSE, /* log_defer_output */
1320 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1321 1 nor 0 so can detect unset */
1322};
1323
1324int transport_count;
181d9bf8 1325uschar *transport_name = NULL;
332f5cf3 1326int transport_newlines;
059ec3d9
PH		 1327uschar **transport_filter_argv = NULL;
1328int transport_filter_timeout;
2e2a30b4 1329BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1330int transport_write_timeout= 0;
1331
1332tree_node *tree_dns_fails = NULL;
1333tree_node *tree_duplicates = NULL;
1334tree_node *tree_nonrecipients = NULL;
1335tree_node *tree_unusable = NULL;
1336
1337BOOL trusted_caller = FALSE;
e2f5dc15 1338BOOL trusted_config = TRUE;
059ec3d9
PH		 1339gid_t *trusted_groups = NULL;
1340uid_t *trusted_users = NULL;
1341uschar *timezone_string = US TIMEZONE_DEFAULT;
1342
1343uschar *unknown_login = NULL;
1344uschar *unknown_username = NULL;
1345uschar *untrusted_set_sender = NULL;
1346
1347/* A regex for matching a "From_" line in an incoming message, in the form
1348
1349 From ph10 Fri Jan 5 12:35 GMT 1996
1350
1351which the "mail" commands send to the MTA (undocumented, of course), or in
1352the form
1353
1354 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1355
1356which is apparently used by some UUCPs, despite it not being in RFC 976.
1357Because of variations in time formats, just match up to the minutes. That
1358should be sufficient. Examples have been seen of time fields like 12:1:03,
1359so just require one digit for hours and minutes. The weekday is also absent
1360in some forms. */
1361
1362uschar *uucp_from_pattern = US
1363 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1364 "(?:" /* Non-extracting bracket */
1365 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1366 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1367 ")" /* End alternation */
1368 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1369
1370uschar *uucp_from_sender = US"$1";
1371
1372uschar *warn_message_file = NULL;
1373uschar *warnmsg_delay = NULL;
1374uschar *warnmsg_recipients = NULL;
1375BOOL write_rejectlog = TRUE;
1376
f45100a3
PP		 1377uschar *version_copyright =
1378 US"Copyright (c) University of Cambridge, 1995 - 2012\n"
ab6dcfbe 1379 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2012";
059ec3d9
PH		 1380uschar *version_date = US"?";
1381uschar *version_cnumber = US"????";
1382uschar *version_string = US"?";
1383
1384int warning_count = 0;
1385
1386/* End of globals.c */
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