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