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