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Add example ACL usage of ${run in exim spec.
[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)) },
059ec3d9
PH		 20 { "driver", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, driver_name)) },
22 { "public_name", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, public_name)) },
24 { "server_advertise_condition", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, advertise_condition))},
16ff981e
PH		 26 { "server_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 28 { "server_debug_print", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_debug_string)) },
30 { "server_mail_auth_condition", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, mail_auth_condition)) },
32 { "server_set_id", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, set_id)) }
34};
35
36int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
37
38/* An empty host aliases list. */
39
40uschar *no_aliases = NULL;
41
42
43/* For comments on these variables, see globals.h. I'm too idle to
44duplicate them here... */
45
46#ifdef EXIM_PERL
47uschar *opt_perl_startup = NULL;
48BOOL opt_perl_at_start = FALSE;
49BOOL opt_perl_started = FALSE;
50#endif
51
1a46a8c5
PH		 52#ifdef EXPAND_DLFUNC
53tree_node *dlobj_anchor = NULL;
54#endif
55
059ec3d9
PH		 56#ifdef LOOKUP_IBASE
57uschar *ibase_servers = NULL;
58#endif
59
60#ifdef LOOKUP_LDAP
bc19a55b
PP		 61uschar *eldap_ca_cert_dir = NULL;
62uschar *eldap_ca_cert_file = NULL;
63uschar *eldap_cert_file = NULL;
64uschar *eldap_cert_key = NULL;
65uschar *eldap_cipher_suite = NULL;
059ec3d9 66uschar *eldap_default_servers = NULL;
bc19a55b 67uschar *eldap_require_cert = NULL;
059ec3d9 68int eldap_version = -1;
bc19a55b 69BOOL eldap_start_tls = FALSE;
059ec3d9
PH		 70#endif
71
72#ifdef LOOKUP_MYSQL
73uschar *mysql_servers = NULL;
74#endif
75
76#ifdef LOOKUP_ORACLE
77uschar *oracle_servers = NULL;
78#endif
79
80#ifdef LOOKUP_PGSQL
81uschar *pgsql_servers = NULL;
82#endif
83
31480e42
PH		 84#ifdef LOOKUP_SQLITE
85int sqlite_lock_timeout = 5;
86#endif
87
059ec3d9
PH		 88#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
89BOOL move_frozen_messages = FALSE;
90#endif
91
92/* These variables are outside the #ifdef because it keeps the code less
93cluttered in several places (e.g. during logging) if we can always refer to
94them. Also, the tls_ variables are now always visible. */
95
817d9f57
JH		 96tls_support tls_in = {
97 -1, /* tls_active */
98 0, /* tls_bits */
99 FALSE,/* tls_certificate_verified */
100 NULL, /* tls_cipher */
101 FALSE,/* tls_on_connect */
102 NULL, /* tls_on_connect_ports */
103 NULL, /* tls_peerdn */
104 NULL /* tls_sni */
105};
106tls_support tls_out = {
107 -1, /* tls_active */
108 0, /* tls_bits */
109 FALSE,/* tls_certificate_verified */
110 NULL, /* tls_cipher */
111 FALSE,/* tls_on_connect */
112 NULL, /* tls_on_connect_ports */
113 NULL, /* tls_peerdn */
114 NULL /* tls_sni */
115};
116
059ec3d9
PH		 117
118#ifdef SUPPORT_TLS
e6060e2c 119BOOL gnutls_compat_mode = FALSE;
a5f239e4 120BOOL gnutls_enable_pkcs11 = FALSE;
83da1223
PH		 121uschar *gnutls_require_mac = NULL;
122uschar *gnutls_require_kx = NULL;
123uschar *gnutls_require_proto = NULL;
77bb000f 124uschar *openssl_options = NULL;
059ec3d9
PH		 125const pcre *regex_STARTTLS = NULL;
126uschar *tls_advertise_hosts = NULL; /* This is deliberate */
127uschar *tls_certificate = NULL;
128uschar *tls_crl = NULL;
3375e053
PP		 129/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
130that's the interop problem which has been observed: GnuTLS suggesting a higher
131bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
132int tls_dh_max_bits = 2236;
059ec3d9 133uschar *tls_dhparam = NULL;
3f7eeb86
PP		 134#if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
135uschar *tls_ocsp_file = NULL;
136#endif
059ec3d9
PH		 137BOOL tls_offered = FALSE;
138uschar *tls_privatekey = NULL;
139BOOL tls_remember_esmtp = FALSE;
140uschar *tls_require_ciphers = NULL;
141uschar *tls_try_verify_hosts = NULL;
142uschar *tls_verify_certificates= NULL;
143uschar *tls_verify_hosts = NULL;
144#endif
145
146
147/* Input-reading functions for messages, so we can use special ones for
148incoming TCP/IP. The defaults use stdin. We never need these for any
149stand-alone tests. */
150
151#ifndef STAND_ALONE
152int (*receive_getc)(void) = stdin_getc;
153int (*receive_ungetc)(int) = stdin_ungetc;
154int (*receive_feof)(void) = stdin_feof;
155int (*receive_ferror)(void) = stdin_ferror;
58eb016e 156BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 157#endif
158
159
160/* List of per-address expansion variables for clearing and saving/restoring
161when verifying one address while routing/verifying another. We have to have
162the size explicit, because it is referenced from more than one module. */
163
164uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
165 &deliver_address_data,
166 &deliver_domain,
167 &deliver_domain_data,
168 &deliver_domain_orig,
169 &deliver_domain_parent,
170 &deliver_localpart,
171 &deliver_localpart_data,
172 &deliver_localpart_orig,
173 &deliver_localpart_parent,
174 &deliver_localpart_prefix,
175 &deliver_localpart_suffix,
176 (uschar **)(&deliver_recipients),
177 &deliver_host,
178 &deliver_home,
179 &address_file,
180 &address_pipe,
181 &self_hostname,
182 NULL };
183
184int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
185
186/* General global variables */
187
71fafd95 188header_line *acl_added_headers = NULL;
059ec3d9 189tree_node *acl_anchor = NULL;
525239c1
JH		 190uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL,
191 NULL, NULL, NULL, NULL};
192int acl_narg = 0;
8f128379 193
059ec3d9 194uschar *acl_not_smtp = NULL;
54cdb463
PH		 195#ifdef WITH_CONTENT_SCAN
196uschar *acl_not_smtp_mime = NULL;
197#endif
45b91596 198uschar *acl_not_smtp_start = NULL;
059ec3d9
PH		 199uschar *acl_smtp_auth = NULL;
200uschar *acl_smtp_connect = NULL;
201uschar *acl_smtp_data = NULL;
80a47a2c
TK		 202#ifndef DISABLE_DKIM
203uschar *acl_smtp_dkim = NULL;
204#endif
059ec3d9
PH		 205uschar *acl_smtp_etrn = NULL;
206uschar *acl_smtp_expn = NULL;
207uschar *acl_smtp_helo = NULL;
208uschar *acl_smtp_mail = NULL;
209uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 210#ifdef WITH_CONTENT_SCAN
211uschar *acl_smtp_mime = NULL;
212#endif
8f128379 213uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 214uschar *acl_smtp_predata = NULL;
215uschar *acl_smtp_quit = NULL;
216uschar *acl_smtp_rcpt = NULL;
217uschar *acl_smtp_starttls = NULL;
218uschar *acl_smtp_vrfy = NULL;
8f128379 219
059ec3d9 220BOOL acl_temp_details = FALSE;
38a0a95f
PH		 221tree_node *acl_var_c = NULL;
222tree_node *acl_var_m = NULL;
059ec3d9 223uschar *acl_verify_message = NULL;
059ec3d9
PH		 224string_item *acl_warn_logged = NULL;
225
226/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
227error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
228
229uschar *acl_wherenames[] = { US"RCPT",
230 US"MAIL",
231 US"PREDATA",
8523533c 232 US"MIME",
80a47a2c 233 US"DKIM",
059ec3d9
PH		 234 US"DATA",
235 US"non-SMTP",
236 US"AUTH",
237 US"connection",
238 US"ETRN",
239 US"EXPN",
240 US"EHLO or HELO",
241 US"MAILAUTH",
45b91596 242 US"non-SMTP-start",
8f128379 243 US"NOTQUIT",
059ec3d9
PH		 244 US"QUIT",
245 US"STARTTLS",
723c72e6
JH		 246 US"VRFY",
247 US"expansion"
059ec3d9
PH		 248 };
249
a5bd321b
PH		 250uschar *acl_wherecodes[] = { US"550", /* RCPT */
251 US"550", /* MAIL */
252 US"550", /* PREDATA */
253 US"550", /* MIME */
80a47a2c 254 US"550", /* DKIM */
a5bd321b
PH		 255 US"550", /* DATA */
256 US"0", /* not SMTP; not relevant */
257 US"503", /* AUTH */
258 US"550", /* connect */
259 US"458", /* ETRN */
260 US"550", /* EXPN */
261 US"550", /* HELO/EHLO */
262 US"0", /* MAILAUTH; not relevant */
263 US"0", /* not SMTP; not relevant */
8f128379 264 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 265 US"0", /* QUIT; not relevant */
266 US"550", /* STARTTLS */
723c72e6
JH		 267 US"252", /* VRFY */
268 US"0" /* unknown; not relevant */
059ec3d9 269 };
8e669ac1 270
69358f02
PH		 271BOOL active_local_from_check = FALSE;
272BOOL active_local_sender_retain = FALSE;
9cbad13b 273BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 274address_item *addr_duplicate = NULL;
275
276address_item address_defaults = {
277 NULL, /* next */
278 NULL, /* parent */
279 NULL, /* first */
280 NULL, /* dupof */
281 NULL, /* start_router */
282 NULL, /* router */
283 NULL, /* transport */
284 NULL, /* host_list */
285 NULL, /* host_used */
286 NULL, /* fallback_hosts */
287 NULL, /* reply */
288 NULL, /* retries */
289 NULL, /* address */
290 NULL, /* unique */
291 NULL, /* cc_local_part */
292 NULL, /* lc_local_part */
293 NULL, /* local_part */
294 NULL, /* prefix */
295 NULL, /* suffix */
296 NULL, /* domain */
297 NULL, /* address_retry_key */
298 NULL, /* domain_retry_key */
299 NULL, /* current_dir */
300 NULL, /* home_dir */
301 NULL, /* message */
302 NULL, /* user_message */
303 NULL, /* onetime_parent */
304 NULL, /* pipe_expandn */
305 NULL, /* return_filename */
306 NULL, /* self_hostname */
307 NULL, /* shadow_message */
308 #ifdef SUPPORT_TLS
309 NULL, /* cipher */
310 NULL, /* peerdn */
311 #endif
312 (uid_t)(-1), /* uid */
313 (gid_t)(-1), /* gid */
314 0, /* flags */
315 { 0 }, /* domain_cache - any larger array should be zeroed */
316 { 0 }, /* localpart_cache - ditto */
317 -1, /* mode */
318 0, /* more_errno */
319 ERRNO_UNKNOWNERROR, /* basic_errno */
320 0, /* child_count */
321 -1, /* return_file */
322 SPECIAL_NONE, /* special_action */
323 DEFER, /* transport_return */
324 { /* fields that are propagated to children */
325 NULL, /* address_data */
326 NULL, /* domain_data */
327 NULL, /* localpart_data */
328 NULL, /* errors_address */
329 NULL, /* extra_headers */
330 NULL, /* remove_headers */
384152a6
TK		 331#ifdef EXPERIMENTAL_SRS
332 NULL, /* srs_sender */
333#endif
059ec3d9
PH		 334 }
335};
336
337uschar *address_file = NULL;
338uschar *address_pipe = NULL;
339BOOL address_test_mode = FALSE;
340tree_node *addresslist_anchor = NULL;
341int addresslist_count = 0;
342gid_t *admin_groups = NULL;
343BOOL admin_user = FALSE;
c46782ef 344BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 345BOOL allow_domain_literals = FALSE;
346BOOL allow_mx_to_ip = FALSE;
347BOOL allow_unqualified_recipient = TRUE; /* For local messages */
348BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
349BOOL allow_utf8_domains = FALSE;
350uschar *authenticated_id = NULL;
351uschar *authenticated_sender = NULL;
352BOOL authentication_failed = FALSE;
353auth_instance *auths = NULL;
354uschar *auth_advertise_hosts = US"*";
355auth_instance auth_defaults = {
356 NULL, /* chain pointer */
357 NULL, /* name */
358 NULL, /* info */
359 NULL, /* private options block pointer */
360 NULL, /* driver_name */
361 NULL, /* advertise_condition */
6c512171 362 NULL, /* client_condition */
059ec3d9
PH		 363 NULL, /* public_name */
364 NULL, /* set_id */
365 NULL, /* server_mail_auth_condition */
366 NULL, /* server_debug_string */
16ff981e 367 NULL, /* server_condition */
059ec3d9
PH		 368 FALSE, /* client */
369 FALSE, /* server */
370 FALSE /* advertised */
371};
372
373uschar *auth_defer_msg = US"reason not recorded";
374uschar *auth_defer_user_msg = US"";
f78eb7c6 375uschar *auth_vars[AUTH_VARS];
059ec3d9 376int auto_thaw = 0;
8523533c 377#ifdef WITH_CONTENT_SCAN
9e949f00 378BOOL av_failed = FALSE;
8523533c
TK		 379uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
380#endif
059ec3d9
PH		 381
382BOOL background_daemon = TRUE;
9a799bc0
PH		 383
384#if BASE_62 == 62
059ec3d9
PH		 385uschar *base62_chars=
386 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 387#else
388uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
389#endif
390
059ec3d9
PH		 391uschar *bi_command = NULL;
392uschar *big_buffer = NULL;
393int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 394#ifdef EXPERIMENTAL_BRIGHTMAIL
395uschar *bmi_alt_location = NULL;
396uschar *bmi_base64_tracker_verdict = NULL;
397uschar *bmi_base64_verdict = NULL;
398uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
399int bmi_deliver = 1;
400int bmi_run = 0;
401uschar *bmi_verdicts = NULL;
402#endif
059ec3d9
PH		 403int body_linecount = 0;
404int body_zerocount = 0;
405uschar *bounce_message_file = NULL;
406uschar *bounce_message_text = NULL;
407uschar *bounce_recipient = NULL;
408BOOL bounce_return_body = TRUE;
409BOOL bounce_return_message = TRUE;
410int bounce_return_size_limit = 100*1024;
411uschar *bounce_sender_authentication = NULL;
412int bsmtp_transaction_linecount = 0;
413
414int callout_cache_domain_positive_expire = 7*24*60*60;
415int callout_cache_domain_negative_expire = 3*60*60;
416int callout_cache_positive_expire = 24*60*60;
417int callout_cache_negative_expire = 2*60*60;
418uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 419uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 420int check_log_inodes = 0;
421int check_log_space = 0;
a0d6ba8a 422BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 423int check_spool_inodes = 0;
424int check_spool_space = 0;
425int clmacro_count = 0;
426uschar *clmacros[MAX_CLMACROS];
427BOOL config_changed = FALSE;
428FILE *config_file = NULL;
429uschar *config_filename = NULL;
430int config_lineno = 0;
35edf2ff
PH		 431#ifdef CONFIGURE_GROUP
432gid_t config_gid = CONFIGURE_GROUP;
433#endif
059ec3d9
PH		 434uschar *config_main_filelist = US CONFIGURE_FILE
435 "\0<-----------Space to patch configure_filename->";
436uschar *config_main_filename = NULL;
437
438#ifdef CONFIGURE_OWNER
439uid_t config_uid = CONFIGURE_OWNER;
440#endif
441
442int connection_max_messages= -1;
443uschar *continue_hostname = NULL;
444uschar *continue_host_address = NULL;
445BOOL continue_more = FALSE;
446int continue_sequence = 1;
447uschar *continue_transport = NULL;
448
e5a9dba6 449uschar *csa_status = NULL;
e4bdf652
JH		 450BOOL cutthrough_delivery = FALSE;
451int cutthrough_fd = -1;
e5a9dba6 452
059ec3d9
PH		 453BOOL daemon_listen = FALSE;
454uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 455int daemon_startup_retries = 9;
456int daemon_startup_sleep = 30;
6a8f9482
TK		 457
458#ifdef EXPERIMENTAL_DCC
459BOOL dcc_direct_add_header = FALSE;
460uschar *dcc_header = NULL;
461uschar *dcc_result = NULL;
462uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
463uschar *dccifd_options = US"header";
464#endif
465
3d235903 466BOOL debug_daemon = FALSE;
059ec3d9
PH		 467int debug_fd = -1;
468FILE *debug_file = NULL;
469bit_table debug_options[] = {
470 { US"acl", D_acl },
471 { US"all", D_all },
472 { US"auth", D_auth },
473 { US"deliver", D_deliver },
474 { US"dns", D_dns },
475 { US"dnsbl", D_dnsbl },
476 { US"exec", D_exec },
477 { US"expand", D_expand },
478 { US"filter", D_filter },
479 { US"hints_lookup", D_hints_lookup },
480 { US"host_lookup", D_host_lookup },
481 { US"ident", D_ident },
482 { US"interface", D_interface },
483 { US"lists", D_lists },
484 { US"load", D_load },
485 { US"local_scan", D_local_scan },
486 { US"lookup", D_lookup },
487 { US"memory", D_memory },
488 { US"pid", D_pid },
489 { US"process_info", D_process_info },
490 { US"queue_run", D_queue_run },
491 { US"receive", D_receive },
492 { US"resolver", D_resolver },
493 { US"retry", D_retry },
494 { US"rewrite", D_rewrite },
495 { US"route", D_route },
496 { US"timestamp", D_timestamp },
497 { US"tls", D_tls },
498 { US"transport", D_transport },
499 { US"uid", D_uid },
500 { US"verify", D_verify }
501};
502int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
503unsigned int debug_selector = 0;
504int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 505uschar *delay_warning_condition=
506 US"${if or {"
e85a7ad5 507 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 508 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
509 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
510 "} {no}{yes}}";
059ec3d9
PH		 511BOOL delivery_date_remove = TRUE;
512uschar *deliver_address_data = NULL;
513int deliver_datafile = -1;
514uschar *deliver_domain = NULL;
515uschar *deliver_domain_data = NULL;
516uschar *deliver_domain_orig = NULL;
517uschar *deliver_domain_parent = NULL;
518BOOL deliver_drop_privilege = FALSE;
519BOOL deliver_firsttime = FALSE;
520BOOL deliver_force = FALSE;
521BOOL deliver_freeze = FALSE;
522int deliver_frozen_at = 0;
523uschar *deliver_home = NULL;
524uschar *deliver_host = NULL;
525uschar *deliver_host_address = NULL;
526uschar *deliver_in_buffer = NULL;
527ino_t deliver_inode = 0;
528uschar *deliver_localpart = NULL;
529uschar *deliver_localpart_data = NULL;
530uschar *deliver_localpart_orig = NULL;
531uschar *deliver_localpart_parent = NULL;
532uschar *deliver_localpart_prefix = NULL;
533uschar *deliver_localpart_suffix = NULL;
534BOOL deliver_force_thaw = FALSE;
535BOOL deliver_manual_thaw = FALSE;
536uschar *deliver_out_buffer = NULL;
537int deliver_queue_load_max = -1;
538address_item *deliver_recipients = NULL;
539uschar *deliver_selectstring = NULL;
540BOOL deliver_selectstring_regex = FALSE;
541uschar *deliver_selectstring_sender = NULL;
542BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 543#ifdef WITH_OLD_DEMIME
544int demime_errorlevel = 0;
545int demime_ok = 0;
546uschar *demime_reason = NULL;
547#endif
4c590bd1 548BOOL disable_callout_flush = FALSE;
047bdd8c 549BOOL disable_delay_flush = FALSE;
54fc8428
PH		 550#ifdef ENABLE_DISABLE_FSYNC
551BOOL disable_fsync = FALSE;
552#endif
7e66e54d 553BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 554BOOL disable_logging = FALSE;
555
80a47a2c 556#ifndef DISABLE_DKIM
2df588c9 557uschar *dkim_cur_signer = NULL;
9e5d6b55 558uschar *dkim_signers = NULL;
f7572e5a
TK		 559uschar *dkim_signing_domain = NULL;
560uschar *dkim_signing_selector = NULL;
9e5d6b55 561uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 562BOOL dkim_collect_input = FALSE;
563BOOL dkim_disable_verify = FALSE;
f7572e5a
TK		 564#endif
565
059ec3d9 566uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 567int dns_csa_search_limit = 5;
568BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 569uschar *dns_ipv4_lookup = NULL;
570int dns_retrans = 0;
571int dns_retry = 0;
1f4a55da 572int dns_use_dnssec = -1; /* <0 = not coerced */
e97d1f08 573int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 574uschar *dnslist_domain = NULL;
93655c46 575uschar *dnslist_matched = NULL;
059ec3d9
PH		 576uschar *dnslist_text = NULL;
577uschar *dnslist_value = NULL;
578tree_node *domainlist_anchor = NULL;
579int domainlist_count = 0;
580BOOL dont_deliver = FALSE;
581BOOL dot_ends = TRUE;
582BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 583uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 584
585BOOL enable_dollar_recipients = FALSE;
586BOOL envelope_to_remove = TRUE;
587int errno_quota = ERRNO_QUOTA;
588uschar *errors_copy = NULL;
589int error_handling = ERRORS_SENDER;
590uschar *errors_reply_to = NULL;
591int errors_sender_rc = EXIT_FAILURE;
592
593gid_t exim_gid = EXIM_GID;
594BOOL exim_gid_set = TRUE; /* This gid is always set */
595uschar *exim_path = US BIN_DIRECTORY "/exim"
596 "\0<---------------Space to patch exim_path->";
597uid_t exim_uid = EXIM_UID;
598BOOL exim_uid_set = TRUE; /* This uid is always set */
599int expand_forbid = 0;
600int expand_nlength[EXPAND_MAXN+1];
601int expand_nmax = -1;
602uschar *expand_nstring[EXPAND_MAXN+1];
603BOOL expand_string_forcedfail = FALSE;
604uschar *expand_string_message;
605BOOL extract_addresses_remove_arguments = TRUE;
606uschar *extra_local_interfaces = NULL;
607
29aba418 608int fake_response = OK;
0e22dfd1
PH		 609uschar *fake_response_text = US"Your message has been rejected but is "
610 "being kept for evaluation.\nIf it was a "
611 "legitimate message, it may still be "
612 "delivered to the target recipient(s).";
059ec3d9
PH		 613int filter_n[FILTER_VARIABLE_COUNT];
614BOOL filter_running = FALSE;
615int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 616int filter_test = FTEST_NONE;
617uschar *filter_test_sfile = NULL;
618uschar *filter_test_ufile = NULL;
059ec3d9
PH		 619uschar *filter_thisaddress = NULL;
620int finduser_retries = 0;
8523533c
TK		 621#ifdef WITH_OLD_DEMIME
622uschar *found_extension = NULL;
623#endif
059ec3d9
PH		 624uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
625uschar *freeze_tell = NULL;
6a3f1455 626uschar *freeze_tell_config = NULL;
059ec3d9
PH		 627uschar *fudged_queue_times = US"";
628
629uschar *gecos_name = NULL;
630uschar *gecos_pattern = NULL;
631rewrite_rule *global_rewrite_rules = NULL;
632
633uschar *headers_charset = US HEADERS_CHARSET;
634int header_insert_maxlen = 64 * 1024;
635header_line *header_last = NULL;
636header_line *header_list = NULL;
637int header_maxsize = HEADER_MAXSIZE;
638int header_line_maxsize = 0;
639
640header_name header_names[] = {
641 { US"bcc", 3, TRUE, htype_bcc },
642 { US"cc", 2, TRUE, htype_cc },
643 { US"date", 4, TRUE, htype_date },
644 { US"delivery-date", 13, FALSE, htype_delivery_date },
645 { US"envelope-to", 11, FALSE, htype_envelope_to },
646 { US"from", 4, TRUE, htype_from },
647 { US"message-id", 10, TRUE, htype_id },
648 { US"received", 8, FALSE, htype_received },
649 { US"reply-to", 8, FALSE, htype_reply_to },
650 { US"return-path", 11, FALSE, htype_return_path },
651 { US"sender", 6, TRUE, htype_sender },
652 { US"subject", 7, FALSE, htype_subject },
653 { US"to", 2, TRUE, htype_to }
654};
655
656int header_names_size = sizeof(header_names)/sizeof(header_name);
657
658BOOL header_rewritten = FALSE;
659uschar *helo_accept_junk_hosts = NULL;
660uschar *helo_allow_chars = US"";
661uschar *helo_lookup_domains = US"@ : @[]";
662uschar *helo_try_verify_hosts = NULL;
663BOOL helo_verified = FALSE;
d7b47fd0 664BOOL helo_verify_failed = FALSE;
059ec3d9 665uschar *helo_verify_hosts = NULL;
1ba28e2b 666const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 667uschar *hold_domains = NULL;
668BOOL host_checking = FALSE;
669BOOL host_checking_callout = FALSE;
670uschar *host_data = NULL;
671BOOL host_find_failed_syntax= FALSE;
672uschar *host_lookup = NULL;
b08b24c8 673BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 674BOOL host_lookup_failed = FALSE;
675uschar *host_lookup_order = US"bydns:byaddr";
676uschar *host_lookup_msg = US"";
677int host_number = 0;
678uschar *host_number_string = NULL;
679uschar *host_reject_connection = NULL;
680tree_node *hostlist_anchor = NULL;
681int hostlist_count = 0;
682uschar *hosts_treat_as_local = NULL;
683uschar *hosts_connection_nolog = NULL;
684
685int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
686BOOL ignore_fromline_local = FALSE;
687uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 688BOOL inetd_wait_mode = FALSE;
689int inetd_wait_timeout = -1;
059ec3d9
PH		 690uschar *interface_address = NULL;
691int interface_port = -1;
692BOOL is_inetd = FALSE;
0ce9abe6 693uschar *iterate_item = NULL;
059ec3d9
PH		 694
695int journal_fd = -1;
696
697int keep_malformed = 4*24*60*60; /* 4 days */
698
699uschar *eldap_dn = NULL;
700int load_average = -2;
701BOOL local_error_message = FALSE;
702BOOL local_from_check = TRUE;
703uschar *local_from_prefix = NULL;
704uschar *local_from_suffix = NULL;
705
706#if HAVE_IPV6
707uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
708#else
709uschar *local_interfaces = US"0.0.0.0";
710#endif
711
712uschar *local_scan_data = NULL;
713int local_scan_timeout = 5*60;
714BOOL local_sender_retain = FALSE;
715gid_t local_user_gid = (gid_t)(-1);
716uid_t local_user_uid = (uid_t)(-1);
717
718tree_node *localpartlist_anchor= NULL;
719int localpartlist_count = 0;
720uschar *log_buffer = NULL;
721unsigned int log_extra_selector = LX_default;
722uschar *log_file_path = US LOG_FILE_PATH
723 "\0<--------------Space to patch log_file_path->";
724
725/* Those log options with L_xxx identifiers have values less than 0x800000 and
726are the ones that get put into log_write_selector. They can be used in calls to
727log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 728values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 729top bit). They are never used in calls to log_write(), but are tested
730independently. This separation became necessary when the number of log
731selectors was getting close to filling a 32-bit word. */
732
f3f065bb
PH		 733/* Note that this list must be in alphabetical order. */
734
059ec3d9 735bit_table log_options[] = {
49826d12 736 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 737 { US"address_rewrite", L_address_rewrite },
738 { US"all", L_all },
739 { US"all_parents", L_all_parents },
740 { US"arguments", LX_arguments },
741 { US"connection_reject", L_connection_reject },
742 { US"delay_delivery", L_delay_delivery },
743 { US"deliver_time", LX_deliver_time },
744 { US"delivery_size", LX_delivery_size },
745 { US"dnslist_defer", L_dnslist_defer },
746 { US"etrn", L_etrn },
747 { US"host_lookup_failed", L_host_lookup_failed },
748 { US"ident_timeout", LX_ident_timeout },
749 { US"incoming_interface", LX_incoming_interface },
750 { US"incoming_port", LX_incoming_port },
751 { US"lost_incoming_connection", L_lost_incoming_connection },
752 { US"outgoing_port", LX_outgoing_port },
f3f065bb 753 { US"pid", LX_pid },
059ec3d9
PH		 754 { US"queue_run", L_queue_run },
755 { US"queue_time", LX_queue_time },
2ac0e484 756 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 757 { US"received_recipients", LX_received_recipients },
758 { US"received_sender", LX_received_sender },
759 { US"rejected_header", LX_rejected_header },
760 { US"rejected_headers", LX_rejected_header },
761 { US"retry_defer", L_retry_defer },
762 { US"return_path_on_delivery", LX_return_path_on_delivery },
763 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 764 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 765 { US"size_reject", L_size_reject },
766 { US"skip_delivery", L_skip_delivery },
767 { US"smtp_confirmation", LX_smtp_confirmation },
768 { US"smtp_connection", L_smtp_connection },
769 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 770 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 771 { US"smtp_protocol_error", L_smtp_protocol_error },
772 { US"smtp_syntax_error", L_smtp_syntax_error },
773 { US"subject", LX_subject },
774 { US"tls_certificate_verified", LX_tls_certificate_verified },
775 { US"tls_cipher", LX_tls_cipher },
1130bfb0 776 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 777 { US"tls_sni", LX_tls_sni },
1130bfb0 778 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 779};
780
781int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 782int log_reject_target = 0;
059ec3d9
PH		 783uschar *log_selector_string = NULL;
784FILE *log_stderr = NULL;
785BOOL log_testing_mode = FALSE;
786BOOL log_timezone = FALSE;
6ea85e9a 787unsigned int log_write_selector= L_default;
059ec3d9
PH		 788uschar *login_sender_address = NULL;
789int lookup_open_max = 25;
790uschar *lookup_value = NULL;
791
792macro_item *macros = NULL;
793uschar *mailstore_basename = NULL;
8523533c
TK		 794#ifdef WITH_CONTENT_SCAN
795uschar *malware_name = NULL; /* Virus Name */
796#endif
d677b2f2 797int max_received_linelength= 0;
059ec3d9
PH		 798int max_username_length = 0;
799int message_age = 0;
800uschar *message_body = NULL;
801uschar *message_body_end = NULL;
ddea74fa 802BOOL message_body_newlines = FALSE;
059ec3d9
PH		 803int message_body_size = 0;
804int message_body_visible = 500;
805int message_ended = END_NOTSTARTED;
806uschar *message_headers = NULL;
807uschar *message_id;
808uschar *message_id_domain = NULL;
809uschar *message_id_text = NULL;
810struct timeval message_id_tv = { 0, 0 };
811uschar message_id_option[MESSAGE_ID_LENGTH + 3];
812uschar *message_id_external;
813int message_linecount = 0;
814BOOL message_logs = TRUE;
815int message_size = 0;
816uschar *message_size_limit = US"50M";
817uschar message_subdir[2] = { 0, 0 };
818uschar *message_reference = NULL;
8523533c
TK		 819
820/* MIME ACL expandables */
821#ifdef WITH_CONTENT_SCAN
f7b63901 822int mime_anomaly_level = 0;
1ba28e2b 823const uschar *mime_anomaly_text = NULL;
8523533c
TK		 824uschar *mime_boundary = NULL;
825uschar *mime_charset = NULL;
826uschar *mime_content_description = NULL;
827uschar *mime_content_disposition = NULL;
828uschar *mime_content_id = NULL;
829unsigned int mime_content_size = 0;
830uschar *mime_content_transfer_encoding = NULL;
831uschar *mime_content_type = NULL;
832uschar *mime_decoded_filename = NULL;
833uschar *mime_filename = NULL;
834int mime_is_multipart = 0;
835int mime_is_coverletter = 0;
836int mime_is_rfc822 = 0;
837int mime_part_count = -1;
838#endif
839
059ec3d9
PH		 840BOOL mua_wrapper = FALSE;
841
842uid_t *never_users = NULL;
8523533c
TK		 843#ifdef WITH_CONTENT_SCAN
844BOOL no_mbox_unspool = FALSE;
845#endif
059ec3d9
PH		 846BOOL no_multiline_responses = FALSE;
847
848uid_t original_euid;
849gid_t originator_gid;
850uschar *originator_login = NULL;
851uschar *originator_name = NULL;
852uid_t originator_uid;
853uschar *override_local_interfaces = NULL;
854uschar *override_pid_file_path = NULL;
855
856BOOL parse_allow_group = FALSE;
857BOOL parse_found_group = FALSE;
858uschar *percent_hack_domains = NULL;
859uschar *pid_file_path = US PID_FILE_PATH
860 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 861BOOL pipelining_enable = TRUE;
059ec3d9
PH		 862uschar *pipelining_advertise_hosts = US"*";
863BOOL preserve_message_logs = FALSE;
864uschar *primary_hostname = NULL;
865BOOL print_topbitchars = FALSE;
866uschar process_info[PROCESS_INFO_SIZE];
921b12ca 867int process_info_len = 0;
059ec3d9
PH		 868uschar *process_log_path = NULL;
869BOOL prod_requires_admin = TRUE;
fffda43a
TK		 870uschar *prvscheck_address = NULL;
871uschar *prvscheck_keynum = NULL;
872uschar *prvscheck_result = NULL;
873
059ec3d9
PH		 874
875uschar *qualify_domain_recipient = NULL;
876uschar *qualify_domain_sender = NULL;
877BOOL queue_2stage = FALSE;
878uschar *queue_domains = NULL;
879int queue_interval = -1;
880BOOL queue_list_requires_admin = TRUE;
881BOOL queue_only = FALSE;
882uschar *queue_only_file = NULL;
883int queue_only_load = -1;
8669f003 884BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 885BOOL queue_only_override = TRUE;
886BOOL queue_only_policy = FALSE;
887BOOL queue_run_first_delivery = FALSE;
888BOOL queue_run_force = FALSE;
889BOOL queue_run_in_order = FALSE;
890BOOL queue_run_local = FALSE;
891int queue_run_max = 5;
892pid_t queue_run_pid = (pid_t)0;
893int queue_run_pipe = -1;
894BOOL queue_running = FALSE;
895BOOL queue_smtp = FALSE;
896uschar *queue_smtp_domains = NULL;
897
898unsigned int random_seed = 0;
fe0dab11 899tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 900tree_node *ratelimiters_conn = NULL;
901tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 902uschar *raw_active_hostname = NULL;
903uschar *raw_sender = NULL;
904uschar **raw_recipients = NULL;
905int raw_recipients_count = 0;
906
907int rcpt_count = 0;
908int rcpt_fail_count = 0;
909int rcpt_defer_count = 0;
910gid_t real_gid;
911uid_t real_uid;
912BOOL really_exim = TRUE;
913BOOL receive_call_bombout = FALSE;
914int receive_linecount = 0;
915int receive_messagecount = 0;
916int receive_timeout = 0;
917int received_count = 0;
918uschar *received_for = NULL;
919
920/* This is the default text for Received headers generated by Exim. The
921date will be automatically added on the end. */
922
923uschar *received_header_text = US
924 "Received: "
925 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 926 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 927 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
928 "by $primary_hostname "
929 "${if def:received_protocol {with $received_protocol}} "
930 #ifdef SUPPORT_TLS
931 "${if def:tls_cipher {($tls_cipher)\n\t}}"
932 #endif
933 "(Exim $version_number)\n\t"
3e46c1aa 934 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 935 "id $message_exim_id"
059ec3d9
PH		 936 "${if def:received_for {\n\tfor $received_for}}"
937 "\0<---------------Space to patch received_header_text->";
938
939int received_headers_max = 30;
940uschar *received_protocol = NULL;
941int received_time = 0;
942uschar *recipient_data = NULL;
943uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 944uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 945int recipients_count = 0;
946BOOL recipients_discarded = FALSE;
947recipient_item *recipients_list = NULL;
948int recipients_list_max = 0;
949int recipients_max = 0;
950BOOL recipients_max_reject = FALSE;
951const pcre *regex_AUTH = NULL;
952const pcre *regex_check_dns_names = NULL;
953const pcre *regex_From = NULL;
f1513293 954const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 955const pcre *regex_PIPELINING = NULL;
956const pcre *regex_SIZE = NULL;
a5bd321b 957const pcre *regex_smtp_code = NULL;
059ec3d9 958const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 959#ifdef WHITELIST_D_MACROS
960const pcre *regex_whitelisted_macro = NULL;
961#endif
8523533c
TK		 962#ifdef WITH_CONTENT_SCAN
963uschar *regex_match_string = NULL;
964#endif
059ec3d9
PH		 965int remote_delivery_count = 0;
966int remote_max_parallel = 2;
967uschar *remote_sort_domains = NULL;
968int retry_data_expire = 7*24*60*60;
969int retry_interval_max = 24*60*60;
970int retry_maximum_timeout = 0; /* set from retry config */
971retry_config *retries = NULL;
972uschar *return_path = NULL;
973BOOL return_path_remove = TRUE;
974int rewrite_existflags = 0;
975uschar *rfc1413_hosts = US"*";
8def5aaf 976int rfc1413_query_timeout = 5;
059ec3d9 977/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 978uid_t root_gid = ROOT_GID;
059ec3d9
PH		 979uid_t root_uid = ROOT_UID;
980
981router_instance *routers = NULL;
982router_instance router_defaults = {
983 NULL, /* chain pointer */
984 NULL, /* name */
985 NULL, /* info */
986 NULL, /* private options block pointer */
987 NULL, /* driver name */
988
989 NULL, /* address_data */
8523533c
TK		 990#ifdef EXPERIMENTAL_BRIGHTMAIL
991 NULL, /* bmi_rule */
8e669ac1 992#endif
059ec3d9
PH		 993 NULL, /* cannot_route_message */
994 NULL, /* condition */
995 NULL, /* current_directory */
996 NULL, /* debug_string */
997 NULL, /* domains */
998 NULL, /* errors_to */
999 NULL, /* expand_gid */
1000 NULL, /* expand_uid */
1001 NULL, /* expand_more */
1002 NULL, /* expand_unseen */
1003 NULL, /* extra_headers */
1004 NULL, /* fallback_hosts */
1005 NULL, /* home_directory */
1006 NULL, /* ignore_target_hosts */
1007 NULL, /* local_parts */
1008 NULL, /* pass_router_name */
1009 NULL, /* prefix */
1010 NULL, /* redirect_router_name */
1011 NULL, /* remove_headers */
1012 NULL, /* require_files */
1013 NULL, /* router_home_directory */
1014 US"freeze", /* self */
1015 NULL, /* senders */
1016 NULL, /* suffix */
1017 NULL, /* translate_ip_address */
1018 NULL, /* transport_name */
1019
1020 TRUE, /* address_test */
8523533c
TK		 1021#ifdef EXPERIMENTAL_BRIGHTMAIL
1022 FALSE, /* bmi_deliver_alternate */
1023 FALSE, /* bmi_deliver_default */
1024 FALSE, /* bmi_dont_deliver */
1025#endif
059ec3d9
PH		 1026 TRUE, /* expn */
1027 FALSE, /* caseful_local_part */
1028 FALSE, /* check_local_user */
1029 FALSE, /* disable_logging */
1030 FALSE, /* fail_verify_recipient */
1031 FALSE, /* fail_verify_sender */
1032 FALSE, /* gid_set */
1033 FALSE, /* initgroups */
1034 TRUE_UNSET, /* log_as_local */
1035 TRUE, /* more */
1036 FALSE, /* pass_on_timeout */
1037 FALSE, /* prefix_optional */
1038 TRUE, /* repeat_use */
1039 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1040 FALSE, /* same_domain_copy_routing */
1041 FALSE, /* self_rewrite */
1042 FALSE, /* suffix_optional */
1043 FALSE, /* verify_only */
1044 TRUE, /* verify_recipient */
1045 TRUE, /* verify_sender */
1046 FALSE, /* uid_set */
1047 FALSE, /* unseen */
1048
1049 self_freeze, /* self_code */
1050 (uid_t)(-1), /* uid */
1051 (gid_t)(-1), /* gid */
1052
1053 NULL, /* fallback_hostlist */
1054 NULL, /* transport instance */
1055 NULL, /* pass_router */
1056 NULL /* redirect_router */
1057};
1058
1059ip_address_item *running_interfaces = NULL;
1060BOOL running_in_test_harness = FALSE;
1061
1062/* This is a weird one. The following string gets patched in the binary by the
1063script that sets up a copy of Exim for running in the test harness. It seems
1064that compilers are now clever, and share constant strings if they can.
1065Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1066make use of the end of this string in order to save space. So the patching then
8669f003 1067wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1068onto the end of the string. */
1069
1070uschar *running_status = US">>>running<<<" "\0EXTRA";
1071
1072int runrc = 0;
1073
1074uschar *search_error_message = NULL;
1075BOOL search_find_defer = FALSE;
1076uschar *self_hostname = NULL;
1077uschar *sender_address = NULL;
1078unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1079uschar *sender_address_data = NULL;
059ec3d9
PH		 1080BOOL sender_address_forced = FALSE;
1081uschar *sender_address_unrewritten = NULL;
1082uschar *sender_data = NULL;
1083unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1084uschar *sender_fullhost = NULL;
1085uschar *sender_helo_name = NULL;
1086uschar **sender_host_aliases = &no_aliases;
1087uschar *sender_host_address = NULL;
1088uschar *sender_host_authenticated = NULL;
1089unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1090BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1091uschar *sender_host_name = NULL;
1092int sender_host_port = 0;
1093BOOL sender_host_notsocket = FALSE;
1094BOOL sender_host_unknown = FALSE;
1095uschar *sender_ident = NULL;
1096BOOL sender_local = FALSE;
2fe1a124 1097BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1098uschar *sender_rate = NULL;
1099uschar *sender_rate_limit = NULL;
1100uschar *sender_rate_period = NULL;
059ec3d9
PH		 1101uschar *sender_rcvhost = NULL;
1102BOOL sender_set_untrusted = FALSE;
1103uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1104uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1105address_item *sender_verified_list = NULL;
1106address_item *sender_verified_failed = NULL;
1107int sender_verified_rc = -1;
1108BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1109uschar *sending_ip_address = NULL;
1110int sending_port = -1;
cd59ab18 1111SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1112uschar **sighup_argv = NULL;
1113int smtp_accept_count = 0;
1114BOOL smtp_accept_keepalive = TRUE;
1115int smtp_accept_max = 20;
1116int smtp_accept_max_nonmail= 10;
1117uschar *smtp_accept_max_nonmail_hosts = US"*";
1118int smtp_accept_max_per_connection = 1000;
1119uschar *smtp_accept_max_per_host = NULL;
1120int smtp_accept_queue = 0;
1121int smtp_accept_queue_per_connection = 10;
1122int smtp_accept_reserve = 0;
1123uschar *smtp_active_hostname = NULL;
1124BOOL smtp_authenticated = FALSE;
1f5b4c3d 1125uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1126 "Exim $version_number $tod_full"
1127 "\0<---------------Space to patch smtp_banner->";
1128BOOL smtp_batched_input = FALSE;
1129BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1130int smtp_ch_index = 0;
3ee512ff
PH		 1131uschar *smtp_cmd_argument = NULL;
1132uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1133time_t smtp_connection_start = 0;
1134uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1135int smtp_connect_backlog = 20;
1136double smtp_delay_mail = 0.0;
1137double smtp_delay_rcpt = 0.0;
1138BOOL smtp_enforce_sync = TRUE;
1139FILE *smtp_in = NULL;
1140BOOL smtp_input = FALSE;
1141int smtp_load_reserve = -1;
1142int smtp_mailcmd_count = 0;
1143FILE *smtp_out = NULL;
1144uschar *smtp_etrn_command = NULL;
1145BOOL smtp_etrn_serialize = TRUE;
1146int smtp_max_synprot_errors= 3;
1147int smtp_max_unknown_commands = 3;
8f128379 1148uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1149uschar *smtp_ratelimit_hosts = NULL;
1150uschar *smtp_ratelimit_mail = NULL;
1151uschar *smtp_ratelimit_rcpt = NULL;
1152uschar *smtp_read_error = US"";
1153int smtp_receive_timeout = 5*60;
1154uschar *smtp_reserve_hosts = NULL;
1155BOOL smtp_return_error_details = FALSE;
1156int smtp_rlm_base = 0;
1157double smtp_rlm_factor = 0.0;
1158int smtp_rlm_limit = 0;
1159int smtp_rlm_threshold = INT_MAX;
1160int smtp_rlr_base = 0;
1161double smtp_rlr_factor = 0.0;
1162int smtp_rlr_limit = 0;
1163int smtp_rlr_threshold = INT_MAX;
1164BOOL smtp_use_pipelining = FALSE;
1165BOOL smtp_use_size = FALSE;
8523533c
TK		 1166
1167#ifdef WITH_CONTENT_SCAN
1168uschar *spamd_address = US"127.0.0.1 783";
1169uschar *spam_bar = NULL;
1170uschar *spam_report = NULL;
1171uschar *spam_score = NULL;
1172uschar *spam_score_int = NULL;
1173#endif
1174#ifdef EXPERIMENTAL_SPF
65a7d8c3 1175uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1176uschar *spf_header_comment = NULL;
1177uschar *spf_received = NULL;
1178uschar *spf_result = NULL;
1179uschar *spf_smtp_comment = NULL;
1180#endif
1181
059ec3d9
PH		 1182BOOL split_spool_directory = FALSE;
1183uschar *spool_directory = US SPOOL_DIRECTORY
1184 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1185#ifdef EXPERIMENTAL_SRS
1186uschar *srs_config = NULL;
1187uschar *srs_db_address = NULL;
1188uschar *srs_db_key = NULL;
384152a6
TK		 1189int srs_hashlength = 6;
1190int srs_hashmin = -1;
1191int srs_maxage = 31;
8523533c
TK		 1192uschar *srs_orig_recipient = NULL;
1193uschar *srs_orig_sender = NULL;
1194uschar *srs_recipient = NULL;
384152a6 1195uschar *srs_secrets = NULL;
8523533c 1196uschar *srs_status = NULL;
384152a6
TK		 1197BOOL srs_usehash = TRUE;
1198BOOL srs_usetimestamp = TRUE;
8e669ac1 1199#endif
38a0a95f 1200BOOL strict_acl_vars = FALSE;
059ec3d9 1201int string_datestamp_offset= -1;
f1e5fef5
PP		 1202int string_datestamp_length= 0;
1203int string_datestamp_type = -1;
059ec3d9
PH		 1204BOOL strip_excess_angle_brackets = FALSE;
1205BOOL strip_trailing_dot = FALSE;
1206uschar *submission_domain = NULL;
1207BOOL submission_mode = FALSE;
2fe1a124 1208uschar *submission_name = NULL;
8800895a 1209BOOL suppress_local_fixups = FALSE;
f4ee74ac 1210BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1211BOOL synchronous_delivery = FALSE;
1212BOOL syslog_duplication = TRUE;
1213int syslog_facility = LOG_MAIL;
1214uschar *syslog_processname = US"exim";
1215BOOL syslog_timestamp = TRUE;
1216uschar *system_filter = NULL;
1217
1218uschar *system_filter_directory_transport = NULL;
1219uschar *system_filter_file_transport = NULL;
1220uschar *system_filter_pipe_transport = NULL;
1221uschar *system_filter_reply_transport = NULL;
1222
1223gid_t system_filter_gid = 0;
1224BOOL system_filter_gid_set = FALSE;
79d4bc3d 1225uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1226BOOL system_filter_uid_set = FALSE;
1227BOOL system_filtering = FALSE;
1228
1229BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1230#ifdef USE_TCP_WRAPPERS
1231uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1232#endif
8669f003 1233int test_harness_load_avg = 0;
059ec3d9
PH		 1234int thismessage_size_limit = 0;
1235int timeout_frozen_after = 0;
1236BOOL timestamps_utc = FALSE;
1237
1238transport_instance *transports = NULL;
1239
1240transport_instance transport_defaults = {
1241 NULL, /* chain pointer */
1242 NULL, /* name */
1243 NULL, /* info */
1244 NULL, /* private options block pointer */
1245 NULL, /* driver name */
1246 NULL, /* setup entry point */
1247 1, /* batch_max */
1248 NULL, /* batch_id */
1249 NULL, /* home_dir */
1250 NULL, /* current_dir */
1251 TRUE, /* multi-domain */
1252 FALSE, /* overrides_hosts */
1253 100, /* max_addresses */
1254 500, /* connection_max_messages */
1255 FALSE, /* deliver_as_creator */
1256 FALSE, /* disable_logging */
1257 FALSE, /* initgroups */
1258 FALSE, /* uid_set */
1259 FALSE, /* gid_set */
1260 (uid_t)(-1), /* uid */
1261 (gid_t)(-1), /* gid */
1262 NULL, /* expand_uid */
1263 NULL, /* expand_gid */
1264 NULL, /* warn_message */
1265 NULL, /* shadow */
1266 NULL, /* shadow_condition */
1267 NULL, /* filter_command */
1268 NULL, /* add_headers */
1269 NULL, /* remove_headers */
1270 NULL, /* return_path */
1271 NULL, /* debug_string */
1272 NULL, /* message_size_limit */
1273 NULL, /* headers_rewrite */
1274 NULL, /* rewrite_rules */
1275 0, /* rewrite_existflags */
1276 300, /* filter_timeout */
1277 FALSE, /* body_only */
1278 FALSE, /* delivery_date_add */
1279 FALSE, /* envelope_to_add */
1280 FALSE, /* headers_only */
1281 FALSE, /* rcpt_include_affixes */
1282 FALSE, /* return_path_add */
1283 FALSE, /* return_output */
1284 FALSE, /* return_fail_output */
1285 FALSE, /* log_output */
1286 FALSE, /* log_fail_output */
1287 FALSE, /* log_defer_output */
1288 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1289 1 nor 0 so can detect unset */
1290};
1291
1292int transport_count;
332f5cf3 1293int transport_newlines;
059ec3d9
PH		 1294uschar **transport_filter_argv = NULL;
1295int transport_filter_timeout;
2e2a30b4 1296BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1297int transport_write_timeout= 0;
1298
1299tree_node *tree_dns_fails = NULL;
1300tree_node *tree_duplicates = NULL;
1301tree_node *tree_nonrecipients = NULL;
1302tree_node *tree_unusable = NULL;
1303
1304BOOL trusted_caller = FALSE;
e2f5dc15 1305BOOL trusted_config = TRUE;
059ec3d9
PH		 1306gid_t *trusted_groups = NULL;
1307uid_t *trusted_users = NULL;
1308uschar *timezone_string = US TIMEZONE_DEFAULT;
1309
1310uschar *unknown_login = NULL;
1311uschar *unknown_username = NULL;
1312uschar *untrusted_set_sender = NULL;
1313
1314/* A regex for matching a "From_" line in an incoming message, in the form
1315
1316 From ph10 Fri Jan 5 12:35 GMT 1996
1317
1318which the "mail" commands send to the MTA (undocumented, of course), or in
1319the form
1320
1321 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1322
1323which is apparently used by some UUCPs, despite it not being in RFC 976.
1324Because of variations in time formats, just match up to the minutes. That
1325should be sufficient. Examples have been seen of time fields like 12:1:03,
1326so just require one digit for hours and minutes. The weekday is also absent
1327in some forms. */
1328
1329uschar *uucp_from_pattern = US
1330 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1331 "(?:" /* Non-extracting bracket */
1332 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1333 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1334 ")" /* End alternation */
1335 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1336
1337uschar *uucp_from_sender = US"$1";
1338
1339uschar *warn_message_file = NULL;
1340uschar *warnmsg_delay = NULL;
1341uschar *warnmsg_recipients = NULL;
1342BOOL write_rejectlog = TRUE;
1343
f45100a3
PP		 1344uschar *version_copyright =
1345 US"Copyright (c) University of Cambridge, 1995 - 2012\n"
ab6dcfbe 1346 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2012";
059ec3d9
PH		 1347uschar *version_date = US"?";
1348uschar *version_cnumber = US"????";
1349uschar *version_string = US"?";
1350
1351int warning_count = 0;
1352
1353/* End of globals.c */
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