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