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Implement -G => "control=suppress_local_fixups"
[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
96BOOL tls_active = -1;
edc33b5f 97int tls_bits = 0;
059ec3d9
PH		 98BOOL tls_certificate_verified = FALSE;
99uschar *tls_cipher = NULL;
100BOOL tls_on_connect = FALSE;
101uschar *tls_on_connect_ports = NULL;
102uschar *tls_peerdn = NULL;
103
104#ifdef SUPPORT_TLS
e6060e2c 105BOOL gnutls_compat_mode = FALSE;
83da1223
PH		 106uschar *gnutls_require_mac = NULL;
107uschar *gnutls_require_kx = NULL;
108uschar *gnutls_require_proto = NULL;
77bb000f 109uschar *openssl_options = NULL;
059ec3d9
PH		 110const pcre *regex_STARTTLS = NULL;
111uschar *tls_advertise_hosts = NULL; /* This is deliberate */
112uschar *tls_certificate = NULL;
113uschar *tls_crl = NULL;
3375e053
PP		 114/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
115that's the interop problem which has been observed: GnuTLS suggesting a higher
116bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
117int tls_dh_max_bits = 2236;
059ec3d9 118uschar *tls_dhparam = NULL;
3f7eeb86
PP		 119#if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
120uschar *tls_ocsp_file = NULL;
121#endif
059ec3d9
PH		 122BOOL tls_offered = FALSE;
123uschar *tls_privatekey = NULL;
124BOOL tls_remember_esmtp = FALSE;
125uschar *tls_require_ciphers = NULL;
7be682ca 126uschar *tls_sni = NULL;
059ec3d9
PH		 127uschar *tls_try_verify_hosts = NULL;
128uschar *tls_verify_certificates= NULL;
129uschar *tls_verify_hosts = NULL;
130#endif
131
132
133/* Input-reading functions for messages, so we can use special ones for
134incoming TCP/IP. The defaults use stdin. We never need these for any
135stand-alone tests. */
136
137#ifndef STAND_ALONE
138int (*receive_getc)(void) = stdin_getc;
139int (*receive_ungetc)(int) = stdin_ungetc;
140int (*receive_feof)(void) = stdin_feof;
141int (*receive_ferror)(void) = stdin_ferror;
58eb016e 142BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 143#endif
144
145
146/* List of per-address expansion variables for clearing and saving/restoring
147when verifying one address while routing/verifying another. We have to have
148the size explicit, because it is referenced from more than one module. */
149
150uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
151 &deliver_address_data,
152 &deliver_domain,
153 &deliver_domain_data,
154 &deliver_domain_orig,
155 &deliver_domain_parent,
156 &deliver_localpart,
157 &deliver_localpart_data,
158 &deliver_localpart_orig,
159 &deliver_localpart_parent,
160 &deliver_localpart_prefix,
161 &deliver_localpart_suffix,
162 (uschar **)(&deliver_recipients),
163 &deliver_host,
164 &deliver_home,
165 &address_file,
166 &address_pipe,
167 &self_hostname,
168 NULL };
169
170int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
171
172/* General global variables */
173
71fafd95 174header_line *acl_added_headers = NULL;
059ec3d9 175tree_node *acl_anchor = NULL;
8f128379 176
059ec3d9 177uschar *acl_not_smtp = NULL;
54cdb463
PH		 178#ifdef WITH_CONTENT_SCAN
179uschar *acl_not_smtp_mime = NULL;
180#endif
45b91596 181uschar *acl_not_smtp_start = NULL;
8f128379 182
059ec3d9
PH		 183uschar *acl_smtp_auth = NULL;
184uschar *acl_smtp_connect = NULL;
185uschar *acl_smtp_data = NULL;
80a47a2c
TK		 186#ifndef DISABLE_DKIM
187uschar *acl_smtp_dkim = NULL;
188#endif
059ec3d9
PH		 189uschar *acl_smtp_etrn = NULL;
190uschar *acl_smtp_expn = NULL;
191uschar *acl_smtp_helo = NULL;
192uschar *acl_smtp_mail = NULL;
193uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 194#ifdef WITH_CONTENT_SCAN
195uschar *acl_smtp_mime = NULL;
196#endif
8f128379 197uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 198uschar *acl_smtp_predata = NULL;
199uschar *acl_smtp_quit = NULL;
200uschar *acl_smtp_rcpt = NULL;
201uschar *acl_smtp_starttls = NULL;
202uschar *acl_smtp_vrfy = NULL;
8f128379 203
059ec3d9 204BOOL acl_temp_details = FALSE;
38a0a95f
PH		 205tree_node *acl_var_c = NULL;
206tree_node *acl_var_m = NULL;
059ec3d9 207uschar *acl_verify_message = NULL;
059ec3d9
PH		 208string_item *acl_warn_logged = NULL;
209
210/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
211error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
212
213uschar *acl_wherenames[] = { US"RCPT",
214 US"MAIL",
215 US"PREDATA",
8523533c 216 US"MIME",
80a47a2c 217 US"DKIM",
059ec3d9
PH		 218 US"DATA",
219 US"non-SMTP",
220 US"AUTH",
221 US"connection",
222 US"ETRN",
223 US"EXPN",
224 US"EHLO or HELO",
225 US"MAILAUTH",
45b91596 226 US"non-SMTP-start",
8f128379 227 US"NOTQUIT",
059ec3d9
PH		 228 US"QUIT",
229 US"STARTTLS",
230 US"VRFY"
231 };
232
a5bd321b
PH		 233uschar *acl_wherecodes[] = { US"550", /* RCPT */
234 US"550", /* MAIL */
235 US"550", /* PREDATA */
236 US"550", /* MIME */
80a47a2c 237 US"550", /* DKIM */
a5bd321b
PH		 238 US"550", /* DATA */
239 US"0", /* not SMTP; not relevant */
240 US"503", /* AUTH */
241 US"550", /* connect */
242 US"458", /* ETRN */
243 US"550", /* EXPN */
244 US"550", /* HELO/EHLO */
245 US"0", /* MAILAUTH; not relevant */
246 US"0", /* not SMTP; not relevant */
8f128379 247 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 248 US"0", /* QUIT; not relevant */
249 US"550", /* STARTTLS */
250 US"252" /* VRFY */
059ec3d9 251 };
8e669ac1 252
69358f02
PH		 253BOOL active_local_from_check = FALSE;
254BOOL active_local_sender_retain = FALSE;
9cbad13b 255BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 256address_item *addr_duplicate = NULL;
257
258address_item address_defaults = {
259 NULL, /* next */
260 NULL, /* parent */
261 NULL, /* first */
262 NULL, /* dupof */
263 NULL, /* start_router */
264 NULL, /* router */
265 NULL, /* transport */
266 NULL, /* host_list */
267 NULL, /* host_used */
268 NULL, /* fallback_hosts */
269 NULL, /* reply */
270 NULL, /* retries */
271 NULL, /* address */
272 NULL, /* unique */
273 NULL, /* cc_local_part */
274 NULL, /* lc_local_part */
275 NULL, /* local_part */
276 NULL, /* prefix */
277 NULL, /* suffix */
278 NULL, /* domain */
279 NULL, /* address_retry_key */
280 NULL, /* domain_retry_key */
281 NULL, /* current_dir */
282 NULL, /* home_dir */
283 NULL, /* message */
284 NULL, /* user_message */
285 NULL, /* onetime_parent */
286 NULL, /* pipe_expandn */
287 NULL, /* return_filename */
288 NULL, /* self_hostname */
289 NULL, /* shadow_message */
290 #ifdef SUPPORT_TLS
291 NULL, /* cipher */
292 NULL, /* peerdn */
293 #endif
294 (uid_t)(-1), /* uid */
295 (gid_t)(-1), /* gid */
296 0, /* flags */
297 { 0 }, /* domain_cache - any larger array should be zeroed */
298 { 0 }, /* localpart_cache - ditto */
299 -1, /* mode */
300 0, /* more_errno */
301 ERRNO_UNKNOWNERROR, /* basic_errno */
302 0, /* child_count */
303 -1, /* return_file */
304 SPECIAL_NONE, /* special_action */
305 DEFER, /* transport_return */
306 { /* fields that are propagated to children */
307 NULL, /* address_data */
308 NULL, /* domain_data */
309 NULL, /* localpart_data */
310 NULL, /* errors_address */
311 NULL, /* extra_headers */
312 NULL, /* remove_headers */
384152a6
TK		 313#ifdef EXPERIMENTAL_SRS
314 NULL, /* srs_sender */
315#endif
059ec3d9
PH		 316 }
317};
318
319uschar *address_file = NULL;
320uschar *address_pipe = NULL;
321BOOL address_test_mode = FALSE;
322tree_node *addresslist_anchor = NULL;
323int addresslist_count = 0;
324gid_t *admin_groups = NULL;
325BOOL admin_user = FALSE;
c46782ef 326BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 327BOOL allow_domain_literals = FALSE;
328BOOL allow_mx_to_ip = FALSE;
329BOOL allow_unqualified_recipient = TRUE; /* For local messages */
330BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
331BOOL allow_utf8_domains = FALSE;
332uschar *authenticated_id = NULL;
333uschar *authenticated_sender = NULL;
334BOOL authentication_failed = FALSE;
335auth_instance *auths = NULL;
336uschar *auth_advertise_hosts = US"*";
337auth_instance auth_defaults = {
338 NULL, /* chain pointer */
339 NULL, /* name */
340 NULL, /* info */
341 NULL, /* private options block pointer */
342 NULL, /* driver_name */
343 NULL, /* advertise_condition */
6c512171 344 NULL, /* client_condition */
059ec3d9
PH		 345 NULL, /* public_name */
346 NULL, /* set_id */
347 NULL, /* server_mail_auth_condition */
348 NULL, /* server_debug_string */
16ff981e 349 NULL, /* server_condition */
059ec3d9
PH		 350 FALSE, /* client */
351 FALSE, /* server */
352 FALSE /* advertised */
353};
354
355uschar *auth_defer_msg = US"reason not recorded";
356uschar *auth_defer_user_msg = US"";
f78eb7c6 357uschar *auth_vars[AUTH_VARS];
059ec3d9 358int auto_thaw = 0;
8523533c 359#ifdef WITH_CONTENT_SCAN
9e949f00 360BOOL av_failed = FALSE;
8523533c
TK		 361uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
362#endif
059ec3d9
PH		 363
364BOOL background_daemon = TRUE;
9a799bc0
PH		 365
366#if BASE_62 == 62
059ec3d9
PH		 367uschar *base62_chars=
368 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 369#else
370uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
371#endif
372
059ec3d9
PH		 373uschar *bi_command = NULL;
374uschar *big_buffer = NULL;
375int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 376#ifdef EXPERIMENTAL_BRIGHTMAIL
377uschar *bmi_alt_location = NULL;
378uschar *bmi_base64_tracker_verdict = NULL;
379uschar *bmi_base64_verdict = NULL;
380uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
381int bmi_deliver = 1;
382int bmi_run = 0;
383uschar *bmi_verdicts = NULL;
384#endif
059ec3d9
PH		 385int body_linecount = 0;
386int body_zerocount = 0;
387uschar *bounce_message_file = NULL;
388uschar *bounce_message_text = NULL;
389uschar *bounce_recipient = NULL;
390BOOL bounce_return_body = TRUE;
391BOOL bounce_return_message = TRUE;
392int bounce_return_size_limit = 100*1024;
393uschar *bounce_sender_authentication = NULL;
394int bsmtp_transaction_linecount = 0;
395
396int callout_cache_domain_positive_expire = 7*24*60*60;
397int callout_cache_domain_negative_expire = 3*60*60;
398int callout_cache_positive_expire = 24*60*60;
399int callout_cache_negative_expire = 2*60*60;
400uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 401uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 402int check_log_inodes = 0;
403int check_log_space = 0;
a0d6ba8a 404BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 405int check_spool_inodes = 0;
406int check_spool_space = 0;
407int clmacro_count = 0;
408uschar *clmacros[MAX_CLMACROS];
409BOOL config_changed = FALSE;
410FILE *config_file = NULL;
411uschar *config_filename = NULL;
412int config_lineno = 0;
35edf2ff
PH		 413#ifdef CONFIGURE_GROUP
414gid_t config_gid = CONFIGURE_GROUP;
415#endif
059ec3d9
PH		 416uschar *config_main_filelist = US CONFIGURE_FILE
417 "\0<-----------Space to patch configure_filename->";
418uschar *config_main_filename = NULL;
419
420#ifdef CONFIGURE_OWNER
421uid_t config_uid = CONFIGURE_OWNER;
422#endif
423
424int connection_max_messages= -1;
425uschar *continue_hostname = NULL;
426uschar *continue_host_address = NULL;
427BOOL continue_more = FALSE;
428int continue_sequence = 1;
429uschar *continue_transport = NULL;
430
e5a9dba6
PH		 431uschar *csa_status = NULL;
432
059ec3d9
PH		 433BOOL daemon_listen = FALSE;
434uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 435int daemon_startup_retries = 9;
436int daemon_startup_sleep = 30;
6a8f9482
TK		 437
438#ifdef EXPERIMENTAL_DCC
439BOOL dcc_direct_add_header = FALSE;
440uschar *dcc_header = NULL;
441uschar *dcc_result = NULL;
442uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
443uschar *dccifd_options = US"header";
444#endif
445
3d235903 446BOOL debug_daemon = FALSE;
059ec3d9
PH		 447int debug_fd = -1;
448FILE *debug_file = NULL;
449bit_table debug_options[] = {
450 { US"acl", D_acl },
451 { US"all", D_all },
452 { US"auth", D_auth },
453 { US"deliver", D_deliver },
454 { US"dns", D_dns },
455 { US"dnsbl", D_dnsbl },
456 { US"exec", D_exec },
457 { US"expand", D_expand },
458 { US"filter", D_filter },
459 { US"hints_lookup", D_hints_lookup },
460 { US"host_lookup", D_host_lookup },
461 { US"ident", D_ident },
462 { US"interface", D_interface },
463 { US"lists", D_lists },
464 { US"load", D_load },
465 { US"local_scan", D_local_scan },
466 { US"lookup", D_lookup },
467 { US"memory", D_memory },
468 { US"pid", D_pid },
469 { US"process_info", D_process_info },
470 { US"queue_run", D_queue_run },
471 { US"receive", D_receive },
472 { US"resolver", D_resolver },
473 { US"retry", D_retry },
474 { US"rewrite", D_rewrite },
475 { US"route", D_route },
476 { US"timestamp", D_timestamp },
477 { US"tls", D_tls },
478 { US"transport", D_transport },
479 { US"uid", D_uid },
480 { US"verify", D_verify }
481};
482int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
483unsigned int debug_selector = 0;
484int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 485uschar *delay_warning_condition=
486 US"${if or {"
e85a7ad5 487 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 488 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
489 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
490 "} {no}{yes}}";
059ec3d9
PH		 491BOOL delivery_date_remove = TRUE;
492uschar *deliver_address_data = NULL;
493int deliver_datafile = -1;
494uschar *deliver_domain = NULL;
495uschar *deliver_domain_data = NULL;
496uschar *deliver_domain_orig = NULL;
497uschar *deliver_domain_parent = NULL;
498BOOL deliver_drop_privilege = FALSE;
499BOOL deliver_firsttime = FALSE;
500BOOL deliver_force = FALSE;
501BOOL deliver_freeze = FALSE;
502int deliver_frozen_at = 0;
503uschar *deliver_home = NULL;
504uschar *deliver_host = NULL;
505uschar *deliver_host_address = NULL;
506uschar *deliver_in_buffer = NULL;
507ino_t deliver_inode = 0;
508uschar *deliver_localpart = NULL;
509uschar *deliver_localpart_data = NULL;
510uschar *deliver_localpart_orig = NULL;
511uschar *deliver_localpart_parent = NULL;
512uschar *deliver_localpart_prefix = NULL;
513uschar *deliver_localpart_suffix = NULL;
514BOOL deliver_force_thaw = FALSE;
515BOOL deliver_manual_thaw = FALSE;
516uschar *deliver_out_buffer = NULL;
517int deliver_queue_load_max = -1;
518address_item *deliver_recipients = NULL;
519uschar *deliver_selectstring = NULL;
520BOOL deliver_selectstring_regex = FALSE;
521uschar *deliver_selectstring_sender = NULL;
522BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 523#ifdef WITH_OLD_DEMIME
524int demime_errorlevel = 0;
525int demime_ok = 0;
526uschar *demime_reason = NULL;
527#endif
4c590bd1 528BOOL disable_callout_flush = FALSE;
047bdd8c 529BOOL disable_delay_flush = FALSE;
54fc8428
PH		 530#ifdef ENABLE_DISABLE_FSYNC
531BOOL disable_fsync = FALSE;
532#endif
7e66e54d 533BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 534BOOL disable_logging = FALSE;
535
80a47a2c 536#ifndef DISABLE_DKIM
2df588c9 537uschar *dkim_cur_signer = NULL;
9e5d6b55 538uschar *dkim_signers = NULL;
f7572e5a
TK		 539uschar *dkim_signing_domain = NULL;
540uschar *dkim_signing_selector = NULL;
9e5d6b55 541uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 542BOOL dkim_collect_input = FALSE;
543BOOL dkim_disable_verify = FALSE;
f7572e5a
TK		 544#endif
545
059ec3d9 546uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 547int dns_csa_search_limit = 5;
548BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 549uschar *dns_ipv4_lookup = NULL;
550int dns_retrans = 0;
551int dns_retry = 0;
1f4a55da 552int dns_use_dnssec = -1; /* <0 = not coerced */
e97d1f08 553int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 554uschar *dnslist_domain = NULL;
93655c46 555uschar *dnslist_matched = NULL;
059ec3d9
PH		 556uschar *dnslist_text = NULL;
557uschar *dnslist_value = NULL;
558tree_node *domainlist_anchor = NULL;
559int domainlist_count = 0;
560BOOL dont_deliver = FALSE;
561BOOL dot_ends = TRUE;
562BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 563uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 564
565BOOL enable_dollar_recipients = FALSE;
566BOOL envelope_to_remove = TRUE;
567int errno_quota = ERRNO_QUOTA;
568uschar *errors_copy = NULL;
569int error_handling = ERRORS_SENDER;
570uschar *errors_reply_to = NULL;
571int errors_sender_rc = EXIT_FAILURE;
572
573gid_t exim_gid = EXIM_GID;
574BOOL exim_gid_set = TRUE; /* This gid is always set */
575uschar *exim_path = US BIN_DIRECTORY "/exim"
576 "\0<---------------Space to patch exim_path->";
577uid_t exim_uid = EXIM_UID;
578BOOL exim_uid_set = TRUE; /* This uid is always set */
579int expand_forbid = 0;
580int expand_nlength[EXPAND_MAXN+1];
581int expand_nmax = -1;
582uschar *expand_nstring[EXPAND_MAXN+1];
583BOOL expand_string_forcedfail = FALSE;
584uschar *expand_string_message;
585BOOL extract_addresses_remove_arguments = TRUE;
586uschar *extra_local_interfaces = NULL;
587
29aba418 588int fake_response = OK;
0e22dfd1
PH		 589uschar *fake_response_text = US"Your message has been rejected but is "
590 "being kept for evaluation.\nIf it was a "
591 "legitimate message, it may still be "
592 "delivered to the target recipient(s).";
059ec3d9
PH		 593int filter_n[FILTER_VARIABLE_COUNT];
594BOOL filter_running = FALSE;
595int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 596int filter_test = FTEST_NONE;
597uschar *filter_test_sfile = NULL;
598uschar *filter_test_ufile = NULL;
059ec3d9
PH		 599uschar *filter_thisaddress = NULL;
600int finduser_retries = 0;
8523533c
TK		 601#ifdef WITH_OLD_DEMIME
602uschar *found_extension = NULL;
603#endif
059ec3d9
PH		 604uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
605uschar *freeze_tell = NULL;
6a3f1455 606uschar *freeze_tell_config = NULL;
059ec3d9
PH		 607uschar *fudged_queue_times = US"";
608
609uschar *gecos_name = NULL;
610uschar *gecos_pattern = NULL;
611rewrite_rule *global_rewrite_rules = NULL;
612
613uschar *headers_charset = US HEADERS_CHARSET;
614int header_insert_maxlen = 64 * 1024;
615header_line *header_last = NULL;
616header_line *header_list = NULL;
617int header_maxsize = HEADER_MAXSIZE;
618int header_line_maxsize = 0;
619
620header_name header_names[] = {
621 { US"bcc", 3, TRUE, htype_bcc },
622 { US"cc", 2, TRUE, htype_cc },
623 { US"date", 4, TRUE, htype_date },
624 { US"delivery-date", 13, FALSE, htype_delivery_date },
625 { US"envelope-to", 11, FALSE, htype_envelope_to },
626 { US"from", 4, TRUE, htype_from },
627 { US"message-id", 10, TRUE, htype_id },
628 { US"received", 8, FALSE, htype_received },
629 { US"reply-to", 8, FALSE, htype_reply_to },
630 { US"return-path", 11, FALSE, htype_return_path },
631 { US"sender", 6, TRUE, htype_sender },
632 { US"subject", 7, FALSE, htype_subject },
633 { US"to", 2, TRUE, htype_to }
634};
635
636int header_names_size = sizeof(header_names)/sizeof(header_name);
637
638BOOL header_rewritten = FALSE;
639uschar *helo_accept_junk_hosts = NULL;
640uschar *helo_allow_chars = US"";
641uschar *helo_lookup_domains = US"@ : @[]";
642uschar *helo_try_verify_hosts = NULL;
643BOOL helo_verified = FALSE;
d7b47fd0 644BOOL helo_verify_failed = FALSE;
059ec3d9 645uschar *helo_verify_hosts = NULL;
1ba28e2b 646const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 647uschar *hold_domains = NULL;
648BOOL host_checking = FALSE;
649BOOL host_checking_callout = FALSE;
650uschar *host_data = NULL;
651BOOL host_find_failed_syntax= FALSE;
652uschar *host_lookup = NULL;
b08b24c8 653BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 654BOOL host_lookup_failed = FALSE;
655uschar *host_lookup_order = US"bydns:byaddr";
656uschar *host_lookup_msg = US"";
657int host_number = 0;
658uschar *host_number_string = NULL;
659uschar *host_reject_connection = NULL;
660tree_node *hostlist_anchor = NULL;
661int hostlist_count = 0;
662uschar *hosts_treat_as_local = NULL;
663uschar *hosts_connection_nolog = NULL;
664
665int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
666BOOL ignore_fromline_local = FALSE;
667uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 668BOOL inetd_wait_mode = FALSE;
669int inetd_wait_timeout = -1;
059ec3d9
PH		 670uschar *interface_address = NULL;
671int interface_port = -1;
672BOOL is_inetd = FALSE;
0ce9abe6 673uschar *iterate_item = NULL;
059ec3d9
PH		 674
675int journal_fd = -1;
676
677int keep_malformed = 4*24*60*60; /* 4 days */
678
679uschar *eldap_dn = NULL;
680int load_average = -2;
681BOOL local_error_message = FALSE;
682BOOL local_from_check = TRUE;
683uschar *local_from_prefix = NULL;
684uschar *local_from_suffix = NULL;
685
686#if HAVE_IPV6
687uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
688#else
689uschar *local_interfaces = US"0.0.0.0";
690#endif
691
692uschar *local_scan_data = NULL;
693int local_scan_timeout = 5*60;
694BOOL local_sender_retain = FALSE;
695gid_t local_user_gid = (gid_t)(-1);
696uid_t local_user_uid = (uid_t)(-1);
697
698tree_node *localpartlist_anchor= NULL;
699int localpartlist_count = 0;
700uschar *log_buffer = NULL;
701unsigned int log_extra_selector = LX_default;
702uschar *log_file_path = US LOG_FILE_PATH
703 "\0<--------------Space to patch log_file_path->";
704
705/* Those log options with L_xxx identifiers have values less than 0x800000 and
706are the ones that get put into log_write_selector. They can be used in calls to
707log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 708values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 709top bit). They are never used in calls to log_write(), but are tested
710independently. This separation became necessary when the number of log
711selectors was getting close to filling a 32-bit word. */
712
f3f065bb
PH		 713/* Note that this list must be in alphabetical order. */
714
059ec3d9 715bit_table log_options[] = {
49826d12 716 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 717 { US"address_rewrite", L_address_rewrite },
718 { US"all", L_all },
719 { US"all_parents", L_all_parents },
720 { US"arguments", LX_arguments },
721 { US"connection_reject", L_connection_reject },
722 { US"delay_delivery", L_delay_delivery },
723 { US"deliver_time", LX_deliver_time },
724 { US"delivery_size", LX_delivery_size },
725 { US"dnslist_defer", L_dnslist_defer },
726 { US"etrn", L_etrn },
727 { US"host_lookup_failed", L_host_lookup_failed },
728 { US"ident_timeout", LX_ident_timeout },
729 { US"incoming_interface", LX_incoming_interface },
730 { US"incoming_port", LX_incoming_port },
731 { US"lost_incoming_connection", L_lost_incoming_connection },
732 { US"outgoing_port", LX_outgoing_port },
f3f065bb 733 { US"pid", LX_pid },
059ec3d9
PH		 734 { US"queue_run", L_queue_run },
735 { US"queue_time", LX_queue_time },
2ac0e484 736 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 737 { US"received_recipients", LX_received_recipients },
738 { US"received_sender", LX_received_sender },
739 { US"rejected_header", LX_rejected_header },
740 { US"rejected_headers", LX_rejected_header },
741 { US"retry_defer", L_retry_defer },
742 { US"return_path_on_delivery", LX_return_path_on_delivery },
743 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 744 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 745 { US"size_reject", L_size_reject },
746 { US"skip_delivery", L_skip_delivery },
747 { US"smtp_confirmation", LX_smtp_confirmation },
748 { US"smtp_connection", L_smtp_connection },
749 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 750 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 751 { US"smtp_protocol_error", L_smtp_protocol_error },
752 { US"smtp_syntax_error", L_smtp_syntax_error },
753 { US"subject", LX_subject },
754 { US"tls_certificate_verified", LX_tls_certificate_verified },
755 { US"tls_cipher", LX_tls_cipher },
1130bfb0 756 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 757 { US"tls_sni", LX_tls_sni },
1130bfb0 758 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 759};
760
761int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 762int log_reject_target = 0;
059ec3d9
PH		 763uschar *log_selector_string = NULL;
764FILE *log_stderr = NULL;
765BOOL log_testing_mode = FALSE;
766BOOL log_timezone = FALSE;
6ea85e9a 767unsigned int log_write_selector= L_default;
059ec3d9
PH		 768uschar *login_sender_address = NULL;
769int lookup_open_max = 25;
770uschar *lookup_value = NULL;
771
772macro_item *macros = NULL;
773uschar *mailstore_basename = NULL;
8523533c
TK		 774#ifdef WITH_CONTENT_SCAN
775uschar *malware_name = NULL; /* Virus Name */
776#endif
d677b2f2 777int max_received_linelength= 0;
059ec3d9
PH		 778int max_username_length = 0;
779int message_age = 0;
780uschar *message_body = NULL;
781uschar *message_body_end = NULL;
ddea74fa 782BOOL message_body_newlines = FALSE;
059ec3d9
PH		 783int message_body_size = 0;
784int message_body_visible = 500;
785int message_ended = END_NOTSTARTED;
786uschar *message_headers = NULL;
787uschar *message_id;
788uschar *message_id_domain = NULL;
789uschar *message_id_text = NULL;
790struct timeval message_id_tv = { 0, 0 };
791uschar message_id_option[MESSAGE_ID_LENGTH + 3];
792uschar *message_id_external;
793int message_linecount = 0;
794BOOL message_logs = TRUE;
795int message_size = 0;
796uschar *message_size_limit = US"50M";
797uschar message_subdir[2] = { 0, 0 };
798uschar *message_reference = NULL;
8523533c
TK		 799
800/* MIME ACL expandables */
801#ifdef WITH_CONTENT_SCAN
f7b63901 802int mime_anomaly_level = 0;
1ba28e2b 803const uschar *mime_anomaly_text = NULL;
8523533c
TK		 804uschar *mime_boundary = NULL;
805uschar *mime_charset = NULL;
806uschar *mime_content_description = NULL;
807uschar *mime_content_disposition = NULL;
808uschar *mime_content_id = NULL;
809unsigned int mime_content_size = 0;
810uschar *mime_content_transfer_encoding = NULL;
811uschar *mime_content_type = NULL;
812uschar *mime_decoded_filename = NULL;
813uschar *mime_filename = NULL;
814int mime_is_multipart = 0;
815int mime_is_coverletter = 0;
816int mime_is_rfc822 = 0;
817int mime_part_count = -1;
818#endif
819
059ec3d9
PH		 820BOOL mua_wrapper = FALSE;
821
822uid_t *never_users = NULL;
8523533c
TK		 823#ifdef WITH_CONTENT_SCAN
824BOOL no_mbox_unspool = FALSE;
825#endif
059ec3d9
PH		 826BOOL no_multiline_responses = FALSE;
827
828uid_t original_euid;
829gid_t originator_gid;
830uschar *originator_login = NULL;
831uschar *originator_name = NULL;
832uid_t originator_uid;
833uschar *override_local_interfaces = NULL;
834uschar *override_pid_file_path = NULL;
835
836BOOL parse_allow_group = FALSE;
837BOOL parse_found_group = FALSE;
838uschar *percent_hack_domains = NULL;
839uschar *pid_file_path = US PID_FILE_PATH
840 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 841BOOL pipelining_enable = TRUE;
059ec3d9
PH		 842uschar *pipelining_advertise_hosts = US"*";
843BOOL preserve_message_logs = FALSE;
844uschar *primary_hostname = NULL;
845BOOL print_topbitchars = FALSE;
846uschar process_info[PROCESS_INFO_SIZE];
921b12ca 847int process_info_len = 0;
059ec3d9
PH		 848uschar *process_log_path = NULL;
849BOOL prod_requires_admin = TRUE;
fffda43a
TK		 850uschar *prvscheck_address = NULL;
851uschar *prvscheck_keynum = NULL;
852uschar *prvscheck_result = NULL;
853
059ec3d9
PH		 854
855uschar *qualify_domain_recipient = NULL;
856uschar *qualify_domain_sender = NULL;
857BOOL queue_2stage = FALSE;
858uschar *queue_domains = NULL;
859int queue_interval = -1;
860BOOL queue_list_requires_admin = TRUE;
861BOOL queue_only = FALSE;
862uschar *queue_only_file = NULL;
863int queue_only_load = -1;
8669f003 864BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 865BOOL queue_only_override = TRUE;
866BOOL queue_only_policy = FALSE;
867BOOL queue_run_first_delivery = FALSE;
868BOOL queue_run_force = FALSE;
869BOOL queue_run_in_order = FALSE;
870BOOL queue_run_local = FALSE;
871int queue_run_max = 5;
872pid_t queue_run_pid = (pid_t)0;
873int queue_run_pipe = -1;
874BOOL queue_running = FALSE;
875BOOL queue_smtp = FALSE;
876uschar *queue_smtp_domains = NULL;
877
878unsigned int random_seed = 0;
fe0dab11 879tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 880tree_node *ratelimiters_conn = NULL;
881tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 882uschar *raw_active_hostname = NULL;
883uschar *raw_sender = NULL;
884uschar **raw_recipients = NULL;
885int raw_recipients_count = 0;
886
887int rcpt_count = 0;
888int rcpt_fail_count = 0;
889int rcpt_defer_count = 0;
890gid_t real_gid;
891uid_t real_uid;
892BOOL really_exim = TRUE;
893BOOL receive_call_bombout = FALSE;
894int receive_linecount = 0;
895int receive_messagecount = 0;
896int receive_timeout = 0;
897int received_count = 0;
898uschar *received_for = NULL;
899
900/* This is the default text for Received headers generated by Exim. The
901date will be automatically added on the end. */
902
903uschar *received_header_text = US
904 "Received: "
905 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 906 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 907 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
908 "by $primary_hostname "
909 "${if def:received_protocol {with $received_protocol}} "
910 #ifdef SUPPORT_TLS
911 "${if def:tls_cipher {($tls_cipher)\n\t}}"
912 #endif
913 "(Exim $version_number)\n\t"
3e46c1aa 914 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 915 "id $message_exim_id"
059ec3d9
PH		 916 "${if def:received_for {\n\tfor $received_for}}"
917 "\0<---------------Space to patch received_header_text->";
918
919int received_headers_max = 30;
920uschar *received_protocol = NULL;
921int received_time = 0;
922uschar *recipient_data = NULL;
923uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 924uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 925int recipients_count = 0;
926BOOL recipients_discarded = FALSE;
927recipient_item *recipients_list = NULL;
928int recipients_list_max = 0;
929int recipients_max = 0;
930BOOL recipients_max_reject = FALSE;
931const pcre *regex_AUTH = NULL;
932const pcre *regex_check_dns_names = NULL;
933const pcre *regex_From = NULL;
f1513293 934const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 935const pcre *regex_PIPELINING = NULL;
936const pcre *regex_SIZE = NULL;
a5bd321b 937const pcre *regex_smtp_code = NULL;
059ec3d9 938const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 939#ifdef WHITELIST_D_MACROS
940const pcre *regex_whitelisted_macro = NULL;
941#endif
8523533c
TK		 942#ifdef WITH_CONTENT_SCAN
943uschar *regex_match_string = NULL;
944#endif
059ec3d9
PH		 945int remote_delivery_count = 0;
946int remote_max_parallel = 2;
947uschar *remote_sort_domains = NULL;
948int retry_data_expire = 7*24*60*60;
949int retry_interval_max = 24*60*60;
950int retry_maximum_timeout = 0; /* set from retry config */
951retry_config *retries = NULL;
952uschar *return_path = NULL;
953BOOL return_path_remove = TRUE;
954int rewrite_existflags = 0;
955uschar *rfc1413_hosts = US"*";
8def5aaf 956int rfc1413_query_timeout = 5;
059ec3d9 957/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 958uid_t root_gid = ROOT_GID;
059ec3d9
PH		 959uid_t root_uid = ROOT_UID;
960
961router_instance *routers = NULL;
962router_instance router_defaults = {
963 NULL, /* chain pointer */
964 NULL, /* name */
965 NULL, /* info */
966 NULL, /* private options block pointer */
967 NULL, /* driver name */
968
969 NULL, /* address_data */
8523533c
TK		 970#ifdef EXPERIMENTAL_BRIGHTMAIL
971 NULL, /* bmi_rule */
8e669ac1 972#endif
059ec3d9
PH		 973 NULL, /* cannot_route_message */
974 NULL, /* condition */
975 NULL, /* current_directory */
976 NULL, /* debug_string */
977 NULL, /* domains */
978 NULL, /* errors_to */
979 NULL, /* expand_gid */
980 NULL, /* expand_uid */
981 NULL, /* expand_more */
982 NULL, /* expand_unseen */
983 NULL, /* extra_headers */
984 NULL, /* fallback_hosts */
985 NULL, /* home_directory */
986 NULL, /* ignore_target_hosts */
987 NULL, /* local_parts */
988 NULL, /* pass_router_name */
989 NULL, /* prefix */
990 NULL, /* redirect_router_name */
991 NULL, /* remove_headers */
992 NULL, /* require_files */
993 NULL, /* router_home_directory */
994 US"freeze", /* self */
995 NULL, /* senders */
996 NULL, /* suffix */
997 NULL, /* translate_ip_address */
998 NULL, /* transport_name */
999
1000 TRUE, /* address_test */
8523533c
TK		 1001#ifdef EXPERIMENTAL_BRIGHTMAIL
1002 FALSE, /* bmi_deliver_alternate */
1003 FALSE, /* bmi_deliver_default */
1004 FALSE, /* bmi_dont_deliver */
1005#endif
059ec3d9
PH		 1006 TRUE, /* expn */
1007 FALSE, /* caseful_local_part */
1008 FALSE, /* check_local_user */
1009 FALSE, /* disable_logging */
1010 FALSE, /* fail_verify_recipient */
1011 FALSE, /* fail_verify_sender */
1012 FALSE, /* gid_set */
1013 FALSE, /* initgroups */
1014 TRUE_UNSET, /* log_as_local */
1015 TRUE, /* more */
1016 FALSE, /* pass_on_timeout */
1017 FALSE, /* prefix_optional */
1018 TRUE, /* repeat_use */
1019 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1020 FALSE, /* same_domain_copy_routing */
1021 FALSE, /* self_rewrite */
1022 FALSE, /* suffix_optional */
1023 FALSE, /* verify_only */
1024 TRUE, /* verify_recipient */
1025 TRUE, /* verify_sender */
1026 FALSE, /* uid_set */
1027 FALSE, /* unseen */
1028
1029 self_freeze, /* self_code */
1030 (uid_t)(-1), /* uid */
1031 (gid_t)(-1), /* gid */
1032
1033 NULL, /* fallback_hostlist */
1034 NULL, /* transport instance */
1035 NULL, /* pass_router */
1036 NULL /* redirect_router */
1037};
1038
1039ip_address_item *running_interfaces = NULL;
1040BOOL running_in_test_harness = FALSE;
1041
1042/* This is a weird one. The following string gets patched in the binary by the
1043script that sets up a copy of Exim for running in the test harness. It seems
1044that compilers are now clever, and share constant strings if they can.
1045Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1046make use of the end of this string in order to save space. So the patching then
8669f003 1047wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1048onto the end of the string. */
1049
1050uschar *running_status = US">>>running<<<" "\0EXTRA";
1051
1052int runrc = 0;
1053
1054uschar *search_error_message = NULL;
1055BOOL search_find_defer = FALSE;
1056uschar *self_hostname = NULL;
1057uschar *sender_address = NULL;
1058unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1059uschar *sender_address_data = NULL;
059ec3d9
PH		 1060BOOL sender_address_forced = FALSE;
1061uschar *sender_address_unrewritten = NULL;
1062uschar *sender_data = NULL;
1063unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1064uschar *sender_fullhost = NULL;
1065uschar *sender_helo_name = NULL;
1066uschar **sender_host_aliases = &no_aliases;
1067uschar *sender_host_address = NULL;
1068uschar *sender_host_authenticated = NULL;
1069unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1070BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1071uschar *sender_host_name = NULL;
1072int sender_host_port = 0;
1073BOOL sender_host_notsocket = FALSE;
1074BOOL sender_host_unknown = FALSE;
1075uschar *sender_ident = NULL;
1076BOOL sender_local = FALSE;
2fe1a124 1077BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1078uschar *sender_rate = NULL;
1079uschar *sender_rate_limit = NULL;
1080uschar *sender_rate_period = NULL;
059ec3d9
PH		 1081uschar *sender_rcvhost = NULL;
1082BOOL sender_set_untrusted = FALSE;
1083uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1084uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1085address_item *sender_verified_list = NULL;
1086address_item *sender_verified_failed = NULL;
1087int sender_verified_rc = -1;
1088BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1089uschar *sending_ip_address = NULL;
1090int sending_port = -1;
cd59ab18 1091SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1092uschar **sighup_argv = NULL;
1093int smtp_accept_count = 0;
1094BOOL smtp_accept_keepalive = TRUE;
1095int smtp_accept_max = 20;
1096int smtp_accept_max_nonmail= 10;
1097uschar *smtp_accept_max_nonmail_hosts = US"*";
1098int smtp_accept_max_per_connection = 1000;
1099uschar *smtp_accept_max_per_host = NULL;
1100int smtp_accept_queue = 0;
1101int smtp_accept_queue_per_connection = 10;
1102int smtp_accept_reserve = 0;
1103uschar *smtp_active_hostname = NULL;
1104BOOL smtp_authenticated = FALSE;
1f5b4c3d 1105uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1106 "Exim $version_number $tod_full"
1107 "\0<---------------Space to patch smtp_banner->";
1108BOOL smtp_batched_input = FALSE;
1109BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1110int smtp_ch_index = 0;
3ee512ff
PH		 1111uschar *smtp_cmd_argument = NULL;
1112uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1113time_t smtp_connection_start = 0;
1114uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1115int smtp_connect_backlog = 20;
1116double smtp_delay_mail = 0.0;
1117double smtp_delay_rcpt = 0.0;
1118BOOL smtp_enforce_sync = TRUE;
1119FILE *smtp_in = NULL;
1120BOOL smtp_input = FALSE;
1121int smtp_load_reserve = -1;
1122int smtp_mailcmd_count = 0;
1123FILE *smtp_out = NULL;
1124uschar *smtp_etrn_command = NULL;
1125BOOL smtp_etrn_serialize = TRUE;
1126int smtp_max_synprot_errors= 3;
1127int smtp_max_unknown_commands = 3;
8f128379 1128uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1129uschar *smtp_ratelimit_hosts = NULL;
1130uschar *smtp_ratelimit_mail = NULL;
1131uschar *smtp_ratelimit_rcpt = NULL;
1132uschar *smtp_read_error = US"";
1133int smtp_receive_timeout = 5*60;
1134uschar *smtp_reserve_hosts = NULL;
1135BOOL smtp_return_error_details = FALSE;
1136int smtp_rlm_base = 0;
1137double smtp_rlm_factor = 0.0;
1138int smtp_rlm_limit = 0;
1139int smtp_rlm_threshold = INT_MAX;
1140int smtp_rlr_base = 0;
1141double smtp_rlr_factor = 0.0;
1142int smtp_rlr_limit = 0;
1143int smtp_rlr_threshold = INT_MAX;
1144BOOL smtp_use_pipelining = FALSE;
1145BOOL smtp_use_size = FALSE;
8523533c
TK		 1146
1147#ifdef WITH_CONTENT_SCAN
1148uschar *spamd_address = US"127.0.0.1 783";
1149uschar *spam_bar = NULL;
1150uschar *spam_report = NULL;
1151uschar *spam_score = NULL;
1152uschar *spam_score_int = NULL;
1153#endif
1154#ifdef EXPERIMENTAL_SPF
65a7d8c3 1155uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1156uschar *spf_header_comment = NULL;
1157uschar *spf_received = NULL;
1158uschar *spf_result = NULL;
1159uschar *spf_smtp_comment = NULL;
1160#endif
1161
059ec3d9
PH		 1162BOOL split_spool_directory = FALSE;
1163uschar *spool_directory = US SPOOL_DIRECTORY
1164 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1165#ifdef EXPERIMENTAL_SRS
1166uschar *srs_config = NULL;
1167uschar *srs_db_address = NULL;
1168uschar *srs_db_key = NULL;
384152a6
TK		 1169int srs_hashlength = 6;
1170int srs_hashmin = -1;
1171int srs_maxage = 31;
8523533c
TK		 1172uschar *srs_orig_recipient = NULL;
1173uschar *srs_orig_sender = NULL;
1174uschar *srs_recipient = NULL;
384152a6 1175uschar *srs_secrets = NULL;
8523533c 1176uschar *srs_status = NULL;
384152a6
TK		 1177BOOL srs_usehash = TRUE;
1178BOOL srs_usetimestamp = TRUE;
8e669ac1 1179#endif
38a0a95f 1180BOOL strict_acl_vars = FALSE;
059ec3d9 1181int string_datestamp_offset= -1;
f1e5fef5
PP		 1182int string_datestamp_length= 0;
1183int string_datestamp_type = -1;
059ec3d9
PH		 1184BOOL strip_excess_angle_brackets = FALSE;
1185BOOL strip_trailing_dot = FALSE;
1186uschar *submission_domain = NULL;
1187BOOL submission_mode = FALSE;
2fe1a124 1188uschar *submission_name = NULL;
8800895a 1189BOOL suppress_local_fixups = FALSE;
f4ee74ac 1190BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1191BOOL synchronous_delivery = FALSE;
1192BOOL syslog_duplication = TRUE;
1193int syslog_facility = LOG_MAIL;
1194uschar *syslog_processname = US"exim";
1195BOOL syslog_timestamp = TRUE;
1196uschar *system_filter = NULL;
1197
1198uschar *system_filter_directory_transport = NULL;
1199uschar *system_filter_file_transport = NULL;
1200uschar *system_filter_pipe_transport = NULL;
1201uschar *system_filter_reply_transport = NULL;
1202
1203gid_t system_filter_gid = 0;
1204BOOL system_filter_gid_set = FALSE;
79d4bc3d 1205uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1206BOOL system_filter_uid_set = FALSE;
1207BOOL system_filtering = FALSE;
1208
1209BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1210#ifdef USE_TCP_WRAPPERS
1211uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1212#endif
8669f003 1213int test_harness_load_avg = 0;
059ec3d9
PH		 1214int thismessage_size_limit = 0;
1215int timeout_frozen_after = 0;
1216BOOL timestamps_utc = FALSE;
1217
1218transport_instance *transports = NULL;
1219
1220transport_instance transport_defaults = {
1221 NULL, /* chain pointer */
1222 NULL, /* name */
1223 NULL, /* info */
1224 NULL, /* private options block pointer */
1225 NULL, /* driver name */
1226 NULL, /* setup entry point */
1227 1, /* batch_max */
1228 NULL, /* batch_id */
1229 NULL, /* home_dir */
1230 NULL, /* current_dir */
1231 TRUE, /* multi-domain */
1232 FALSE, /* overrides_hosts */
1233 100, /* max_addresses */
1234 500, /* connection_max_messages */
1235 FALSE, /* deliver_as_creator */
1236 FALSE, /* disable_logging */
1237 FALSE, /* initgroups */
1238 FALSE, /* uid_set */
1239 FALSE, /* gid_set */
1240 (uid_t)(-1), /* uid */
1241 (gid_t)(-1), /* gid */
1242 NULL, /* expand_uid */
1243 NULL, /* expand_gid */
1244 NULL, /* warn_message */
1245 NULL, /* shadow */
1246 NULL, /* shadow_condition */
1247 NULL, /* filter_command */
1248 NULL, /* add_headers */
1249 NULL, /* remove_headers */
1250 NULL, /* return_path */
1251 NULL, /* debug_string */
1252 NULL, /* message_size_limit */
1253 NULL, /* headers_rewrite */
1254 NULL, /* rewrite_rules */
1255 0, /* rewrite_existflags */
1256 300, /* filter_timeout */
1257 FALSE, /* body_only */
1258 FALSE, /* delivery_date_add */
1259 FALSE, /* envelope_to_add */
1260 FALSE, /* headers_only */
1261 FALSE, /* rcpt_include_affixes */
1262 FALSE, /* return_path_add */
1263 FALSE, /* return_output */
1264 FALSE, /* return_fail_output */
1265 FALSE, /* log_output */
1266 FALSE, /* log_fail_output */
1267 FALSE, /* log_defer_output */
1268 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1269 1 nor 0 so can detect unset */
1270};
1271
1272int transport_count;
332f5cf3 1273int transport_newlines;
059ec3d9
PH		 1274uschar **transport_filter_argv = NULL;
1275int transport_filter_timeout;
2e2a30b4 1276BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1277int transport_write_timeout= 0;
1278
1279tree_node *tree_dns_fails = NULL;
1280tree_node *tree_duplicates = NULL;
1281tree_node *tree_nonrecipients = NULL;
1282tree_node *tree_unusable = NULL;
1283
1284BOOL trusted_caller = FALSE;
e2f5dc15 1285BOOL trusted_config = TRUE;
059ec3d9
PH		 1286gid_t *trusted_groups = NULL;
1287uid_t *trusted_users = NULL;
1288uschar *timezone_string = US TIMEZONE_DEFAULT;
1289
1290uschar *unknown_login = NULL;
1291uschar *unknown_username = NULL;
1292uschar *untrusted_set_sender = NULL;
1293
1294/* A regex for matching a "From_" line in an incoming message, in the form
1295
1296 From ph10 Fri Jan 5 12:35 GMT 1996
1297
1298which the "mail" commands send to the MTA (undocumented, of course), or in
1299the form
1300
1301 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1302
1303which is apparently used by some UUCPs, despite it not being in RFC 976.
1304Because of variations in time formats, just match up to the minutes. That
1305should be sufficient. Examples have been seen of time fields like 12:1:03,
1306so just require one digit for hours and minutes. The weekday is also absent
1307in some forms. */
1308
1309uschar *uucp_from_pattern = US
1310 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1311 "(?:" /* Non-extracting bracket */
1312 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1313 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1314 ")" /* End alternation */
1315 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1316
1317uschar *uucp_from_sender = US"$1";
1318
1319uschar *warn_message_file = NULL;
1320uschar *warnmsg_delay = NULL;
1321uschar *warnmsg_recipients = NULL;
1322BOOL write_rejectlog = TRUE;
1323
f45100a3
PP		 1324uschar *version_copyright =
1325 US"Copyright (c) University of Cambridge, 1995 - 2012\n"
ab6dcfbe 1326 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2012";
059ec3d9
PH		 1327uschar *version_date = US"?";
1328uschar *version_cnumber = US"????";
1329uschar *version_string = US"?";
1330
1331int warning_count = 0;
1332
1333/* End of globals.c */
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