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Fix verification when DKIM Signatures are not inserted as tracking headers. Thanks...
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
0a49a7a4 5/* Copyright (c) University of Cambridge 1995 - 2009 */
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;
114uschar *tls_dhparam = NULL;
115BOOL tls_offered = FALSE;
116uschar *tls_privatekey = NULL;
117BOOL tls_remember_esmtp = FALSE;
118uschar *tls_require_ciphers = NULL;
119uschar *tls_try_verify_hosts = NULL;
120uschar *tls_verify_certificates= NULL;
121uschar *tls_verify_hosts = NULL;
122#endif
123
124
125/* Input-reading functions for messages, so we can use special ones for
126incoming TCP/IP. The defaults use stdin. We never need these for any
127stand-alone tests. */
128
129#ifndef STAND_ALONE
130int (*receive_getc)(void) = stdin_getc;
131int (*receive_ungetc)(int) = stdin_ungetc;
132int (*receive_feof)(void) = stdin_feof;
133int (*receive_ferror)(void) = stdin_ferror;
58eb016e 134BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 135#endif
136
137
138/* List of per-address expansion variables for clearing and saving/restoring
139when verifying one address while routing/verifying another. We have to have
140the size explicit, because it is referenced from more than one module. */
141
142uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
143 &deliver_address_data,
144 &deliver_domain,
145 &deliver_domain_data,
146 &deliver_domain_orig,
147 &deliver_domain_parent,
148 &deliver_localpart,
149 &deliver_localpart_data,
150 &deliver_localpart_orig,
151 &deliver_localpart_parent,
152 &deliver_localpart_prefix,
153 &deliver_localpart_suffix,
154 (uschar **)(&deliver_recipients),
155 &deliver_host,
156 &deliver_home,
157 &address_file,
158 &address_pipe,
159 &self_hostname,
160 NULL };
161
162int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
163
164/* General global variables */
165
71fafd95 166header_line *acl_added_headers = NULL;
059ec3d9 167tree_node *acl_anchor = NULL;
8f128379 168
059ec3d9 169uschar *acl_not_smtp = NULL;
54cdb463
PH		 170#ifdef WITH_CONTENT_SCAN
171uschar *acl_not_smtp_mime = NULL;
172#endif
45b91596 173uschar *acl_not_smtp_start = NULL;
8f128379 174
059ec3d9
PH		 175uschar *acl_smtp_auth = NULL;
176uschar *acl_smtp_connect = NULL;
177uschar *acl_smtp_data = NULL;
80a47a2c
TK		 178#ifndef DISABLE_DKIM
179uschar *acl_smtp_dkim = NULL;
180#endif
059ec3d9
PH		 181uschar *acl_smtp_etrn = NULL;
182uschar *acl_smtp_expn = NULL;
183uschar *acl_smtp_helo = NULL;
184uschar *acl_smtp_mail = NULL;
185uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 186#ifdef WITH_CONTENT_SCAN
187uschar *acl_smtp_mime = NULL;
188#endif
8f128379 189uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 190uschar *acl_smtp_predata = NULL;
191uschar *acl_smtp_quit = NULL;
192uschar *acl_smtp_rcpt = NULL;
193uschar *acl_smtp_starttls = NULL;
194uschar *acl_smtp_vrfy = NULL;
8f128379 195
059ec3d9 196BOOL acl_temp_details = FALSE;
38a0a95f
PH		 197tree_node *acl_var_c = NULL;
198tree_node *acl_var_m = NULL;
059ec3d9 199uschar *acl_verify_message = NULL;
059ec3d9
PH		 200string_item *acl_warn_logged = NULL;
201
202/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
203error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
204
205uschar *acl_wherenames[] = { US"RCPT",
206 US"MAIL",
207 US"PREDATA",
8523533c 208 US"MIME",
80a47a2c 209 US"DKIM",
059ec3d9
PH		 210 US"DATA",
211 US"non-SMTP",
212 US"AUTH",
213 US"connection",
214 US"ETRN",
215 US"EXPN",
216 US"EHLO or HELO",
217 US"MAILAUTH",
45b91596 218 US"non-SMTP-start",
8f128379 219 US"NOTQUIT",
059ec3d9
PH		 220 US"QUIT",
221 US"STARTTLS",
222 US"VRFY"
223 };
224
a5bd321b
PH		 225uschar *acl_wherecodes[] = { US"550", /* RCPT */
226 US"550", /* MAIL */
227 US"550", /* PREDATA */
228 US"550", /* MIME */
80a47a2c 229 US"550", /* DKIM */
a5bd321b
PH		 230 US"550", /* DATA */
231 US"0", /* not SMTP; not relevant */
232 US"503", /* AUTH */
233 US"550", /* connect */
234 US"458", /* ETRN */
235 US"550", /* EXPN */
236 US"550", /* HELO/EHLO */
237 US"0", /* MAILAUTH; not relevant */
238 US"0", /* not SMTP; not relevant */
8f128379 239 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 240 US"0", /* QUIT; not relevant */
241 US"550", /* STARTTLS */
242 US"252" /* VRFY */
059ec3d9 243 };
8e669ac1 244
69358f02
PH		 245BOOL active_local_from_check = FALSE;
246BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 247BOOL accept_8bitmime = FALSE;
248address_item *addr_duplicate = NULL;
249
250address_item address_defaults = {
251 NULL, /* next */
252 NULL, /* parent */
253 NULL, /* first */
254 NULL, /* dupof */
255 NULL, /* start_router */
256 NULL, /* router */
257 NULL, /* transport */
258 NULL, /* host_list */
259 NULL, /* host_used */
260 NULL, /* fallback_hosts */
261 NULL, /* reply */
262 NULL, /* retries */
263 NULL, /* address */
264 NULL, /* unique */
265 NULL, /* cc_local_part */
266 NULL, /* lc_local_part */
267 NULL, /* local_part */
268 NULL, /* prefix */
269 NULL, /* suffix */
270 NULL, /* domain */
271 NULL, /* address_retry_key */
272 NULL, /* domain_retry_key */
273 NULL, /* current_dir */
274 NULL, /* home_dir */
275 NULL, /* message */
276 NULL, /* user_message */
277 NULL, /* onetime_parent */
278 NULL, /* pipe_expandn */
279 NULL, /* return_filename */
280 NULL, /* self_hostname */
281 NULL, /* shadow_message */
282 #ifdef SUPPORT_TLS
283 NULL, /* cipher */
284 NULL, /* peerdn */
285 #endif
286 (uid_t)(-1), /* uid */
287 (gid_t)(-1), /* gid */
288 0, /* flags */
289 { 0 }, /* domain_cache - any larger array should be zeroed */
290 { 0 }, /* localpart_cache - ditto */
291 -1, /* mode */
292 0, /* more_errno */
293 ERRNO_UNKNOWNERROR, /* basic_errno */
294 0, /* child_count */
295 -1, /* return_file */
296 SPECIAL_NONE, /* special_action */
297 DEFER, /* transport_return */
298 { /* fields that are propagated to children */
299 NULL, /* address_data */
300 NULL, /* domain_data */
301 NULL, /* localpart_data */
302 NULL, /* errors_address */
303 NULL, /* extra_headers */
304 NULL, /* remove_headers */
384152a6
TK		 305#ifdef EXPERIMENTAL_SRS
306 NULL, /* srs_sender */
307#endif
059ec3d9
PH		 308 }
309};
310
311uschar *address_file = NULL;
312uschar *address_pipe = NULL;
313BOOL address_test_mode = FALSE;
314tree_node *addresslist_anchor = NULL;
315int addresslist_count = 0;
316gid_t *admin_groups = NULL;
317BOOL admin_user = FALSE;
c46782ef 318BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 319BOOL allow_domain_literals = FALSE;
320BOOL allow_mx_to_ip = FALSE;
321BOOL allow_unqualified_recipient = TRUE; /* For local messages */
322BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
323BOOL allow_utf8_domains = FALSE;
324uschar *authenticated_id = NULL;
325uschar *authenticated_sender = NULL;
326BOOL authentication_failed = FALSE;
327auth_instance *auths = NULL;
328uschar *auth_advertise_hosts = US"*";
329auth_instance auth_defaults = {
330 NULL, /* chain pointer */
331 NULL, /* name */
332 NULL, /* info */
333 NULL, /* private options block pointer */
334 NULL, /* driver_name */
335 NULL, /* advertise_condition */
6c512171 336 NULL, /* client_condition */
059ec3d9
PH		 337 NULL, /* public_name */
338 NULL, /* set_id */
339 NULL, /* server_mail_auth_condition */
340 NULL, /* server_debug_string */
16ff981e 341 NULL, /* server_condition */
059ec3d9
PH		 342 FALSE, /* client */
343 FALSE, /* server */
344 FALSE /* advertised */
345};
346
347uschar *auth_defer_msg = US"reason not recorded";
348uschar *auth_defer_user_msg = US"";
f78eb7c6 349uschar *auth_vars[AUTH_VARS];
059ec3d9 350int auto_thaw = 0;
8523533c 351#ifdef WITH_CONTENT_SCAN
9e949f00 352BOOL av_failed = FALSE;
8523533c
TK		 353uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
354#endif
059ec3d9
PH		 355
356BOOL background_daemon = TRUE;
9a799bc0
PH		 357
358#if BASE_62 == 62
059ec3d9
PH		 359uschar *base62_chars=
360 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 361#else
362uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
363#endif
364
059ec3d9
PH		 365uschar *bi_command = NULL;
366uschar *big_buffer = NULL;
367int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 368#ifdef EXPERIMENTAL_BRIGHTMAIL
369uschar *bmi_alt_location = NULL;
370uschar *bmi_base64_tracker_verdict = NULL;
371uschar *bmi_base64_verdict = NULL;
372uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
373int bmi_deliver = 1;
374int bmi_run = 0;
375uschar *bmi_verdicts = NULL;
376#endif
059ec3d9
PH		 377int body_linecount = 0;
378int body_zerocount = 0;
379uschar *bounce_message_file = NULL;
380uschar *bounce_message_text = NULL;
381uschar *bounce_recipient = NULL;
382BOOL bounce_return_body = TRUE;
383BOOL bounce_return_message = TRUE;
384int bounce_return_size_limit = 100*1024;
385uschar *bounce_sender_authentication = NULL;
386int bsmtp_transaction_linecount = 0;
387
388int callout_cache_domain_positive_expire = 7*24*60*60;
389int callout_cache_domain_negative_expire = 3*60*60;
390int callout_cache_positive_expire = 24*60*60;
391int callout_cache_negative_expire = 2*60*60;
392uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 393uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 394int check_log_inodes = 0;
395int check_log_space = 0;
a0d6ba8a 396BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 397int check_spool_inodes = 0;
398int check_spool_space = 0;
399int clmacro_count = 0;
400uschar *clmacros[MAX_CLMACROS];
401BOOL config_changed = FALSE;
402FILE *config_file = NULL;
403uschar *config_filename = NULL;
404int config_lineno = 0;
35edf2ff
PH		 405#ifdef CONFIGURE_GROUP
406gid_t config_gid = CONFIGURE_GROUP;
407#endif
059ec3d9
PH		 408uschar *config_main_filelist = US CONFIGURE_FILE
409 "\0<-----------Space to patch configure_filename->";
410uschar *config_main_filename = NULL;
411
412#ifdef CONFIGURE_OWNER
413uid_t config_uid = CONFIGURE_OWNER;
414#endif
415
416int connection_max_messages= -1;
417uschar *continue_hostname = NULL;
418uschar *continue_host_address = NULL;
419BOOL continue_more = FALSE;
420int continue_sequence = 1;
421uschar *continue_transport = NULL;
422
e5a9dba6
PH		 423uschar *csa_status = NULL;
424
059ec3d9
PH		 425BOOL daemon_listen = FALSE;
426uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 427int daemon_startup_retries = 9;
428int daemon_startup_sleep = 30;
6a8f9482
TK		 429
430#ifdef EXPERIMENTAL_DCC
431BOOL dcc_direct_add_header = FALSE;
432uschar *dcc_header = NULL;
433uschar *dcc_result = NULL;
434uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
435uschar *dccifd_options = US"header";
436#endif
437
3d235903 438BOOL debug_daemon = FALSE;
059ec3d9
PH		 439int debug_fd = -1;
440FILE *debug_file = NULL;
441bit_table debug_options[] = {
442 { US"acl", D_acl },
443 { US"all", D_all },
444 { US"auth", D_auth },
445 { US"deliver", D_deliver },
446 { US"dns", D_dns },
447 { US"dnsbl", D_dnsbl },
448 { US"exec", D_exec },
449 { US"expand", D_expand },
450 { US"filter", D_filter },
451 { US"hints_lookup", D_hints_lookup },
452 { US"host_lookup", D_host_lookup },
453 { US"ident", D_ident },
454 { US"interface", D_interface },
455 { US"lists", D_lists },
456 { US"load", D_load },
457 { US"local_scan", D_local_scan },
458 { US"lookup", D_lookup },
459 { US"memory", D_memory },
460 { US"pid", D_pid },
461 { US"process_info", D_process_info },
462 { US"queue_run", D_queue_run },
463 { US"receive", D_receive },
464 { US"resolver", D_resolver },
465 { US"retry", D_retry },
466 { US"rewrite", D_rewrite },
467 { US"route", D_route },
468 { US"timestamp", D_timestamp },
469 { US"tls", D_tls },
470 { US"transport", D_transport },
471 { US"uid", D_uid },
472 { US"verify", D_verify }
473};
474int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
475unsigned int debug_selector = 0;
476int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 477uschar *delay_warning_condition=
478 US"${if or {"
e85a7ad5 479 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 480 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
481 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
482 "} {no}{yes}}";
059ec3d9
PH		 483BOOL delivery_date_remove = TRUE;
484uschar *deliver_address_data = NULL;
485int deliver_datafile = -1;
486uschar *deliver_domain = NULL;
487uschar *deliver_domain_data = NULL;
488uschar *deliver_domain_orig = NULL;
489uschar *deliver_domain_parent = NULL;
490BOOL deliver_drop_privilege = FALSE;
491BOOL deliver_firsttime = FALSE;
492BOOL deliver_force = FALSE;
493BOOL deliver_freeze = FALSE;
494int deliver_frozen_at = 0;
495uschar *deliver_home = NULL;
496uschar *deliver_host = NULL;
497uschar *deliver_host_address = NULL;
498uschar *deliver_in_buffer = NULL;
499ino_t deliver_inode = 0;
500uschar *deliver_localpart = NULL;
501uschar *deliver_localpart_data = NULL;
502uschar *deliver_localpart_orig = NULL;
503uschar *deliver_localpart_parent = NULL;
504uschar *deliver_localpart_prefix = NULL;
505uschar *deliver_localpart_suffix = NULL;
506BOOL deliver_force_thaw = FALSE;
507BOOL deliver_manual_thaw = FALSE;
508uschar *deliver_out_buffer = NULL;
509int deliver_queue_load_max = -1;
510address_item *deliver_recipients = NULL;
511uschar *deliver_selectstring = NULL;
512BOOL deliver_selectstring_regex = FALSE;
513uschar *deliver_selectstring_sender = NULL;
514BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 515#ifdef WITH_OLD_DEMIME
516int demime_errorlevel = 0;
517int demime_ok = 0;
518uschar *demime_reason = NULL;
519#endif
4c590bd1 520BOOL disable_callout_flush = FALSE;
047bdd8c 521BOOL disable_delay_flush = FALSE;
54fc8428
PH		 522#ifdef ENABLE_DISABLE_FSYNC
523BOOL disable_fsync = FALSE;
524#endif
7e66e54d 525BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 526BOOL disable_logging = FALSE;
527
80a47a2c 528#ifndef DISABLE_DKIM
2df588c9 529uschar *dkim_cur_signer = NULL;
9e5d6b55 530uschar *dkim_signers = NULL;
f7572e5a
TK		 531uschar *dkim_signing_domain = NULL;
532uschar *dkim_signing_selector = NULL;
9e5d6b55 533uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 534BOOL dkim_collect_input = FALSE;
535BOOL dkim_disable_verify = FALSE;
f7572e5a
TK		 536#endif
537
059ec3d9 538uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 539int dns_csa_search_limit = 5;
540BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 541uschar *dns_ipv4_lookup = NULL;
542int dns_retrans = 0;
543int dns_retry = 0;
e97d1f08 544int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 545uschar *dnslist_domain = NULL;
93655c46 546uschar *dnslist_matched = NULL;
059ec3d9
PH		 547uschar *dnslist_text = NULL;
548uschar *dnslist_value = NULL;
549tree_node *domainlist_anchor = NULL;
550int domainlist_count = 0;
551BOOL dont_deliver = FALSE;
552BOOL dot_ends = TRUE;
553BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 554uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 555
556BOOL enable_dollar_recipients = FALSE;
557BOOL envelope_to_remove = TRUE;
558int errno_quota = ERRNO_QUOTA;
559uschar *errors_copy = NULL;
560int error_handling = ERRORS_SENDER;
561uschar *errors_reply_to = NULL;
562int errors_sender_rc = EXIT_FAILURE;
563
564gid_t exim_gid = EXIM_GID;
565BOOL exim_gid_set = TRUE; /* This gid is always set */
566uschar *exim_path = US BIN_DIRECTORY "/exim"
567 "\0<---------------Space to patch exim_path->";
568uid_t exim_uid = EXIM_UID;
569BOOL exim_uid_set = TRUE; /* This uid is always set */
570int expand_forbid = 0;
571int expand_nlength[EXPAND_MAXN+1];
572int expand_nmax = -1;
573uschar *expand_nstring[EXPAND_MAXN+1];
574BOOL expand_string_forcedfail = FALSE;
575uschar *expand_string_message;
576BOOL extract_addresses_remove_arguments = TRUE;
577uschar *extra_local_interfaces = NULL;
578
29aba418 579int fake_response = OK;
0e22dfd1
PH		 580uschar *fake_response_text = US"Your message has been rejected but is "
581 "being kept for evaluation.\nIf it was a "
582 "legitimate message, it may still be "
583 "delivered to the target recipient(s).";
059ec3d9
PH		 584int filter_n[FILTER_VARIABLE_COUNT];
585BOOL filter_running = FALSE;
586int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 587int filter_test = FTEST_NONE;
588uschar *filter_test_sfile = NULL;
589uschar *filter_test_ufile = NULL;
059ec3d9
PH		 590uschar *filter_thisaddress = NULL;
591int finduser_retries = 0;
8523533c
TK		 592#ifdef WITH_OLD_DEMIME
593uschar *found_extension = NULL;
594#endif
059ec3d9
PH		 595uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
596uschar *freeze_tell = NULL;
6a3f1455 597uschar *freeze_tell_config = NULL;
059ec3d9
PH		 598uschar *fudged_queue_times = US"";
599
600uschar *gecos_name = NULL;
601uschar *gecos_pattern = NULL;
602rewrite_rule *global_rewrite_rules = NULL;
603
604uschar *headers_charset = US HEADERS_CHARSET;
605int header_insert_maxlen = 64 * 1024;
606header_line *header_last = NULL;
607header_line *header_list = NULL;
608int header_maxsize = HEADER_MAXSIZE;
609int header_line_maxsize = 0;
610
611header_name header_names[] = {
612 { US"bcc", 3, TRUE, htype_bcc },
613 { US"cc", 2, TRUE, htype_cc },
614 { US"date", 4, TRUE, htype_date },
615 { US"delivery-date", 13, FALSE, htype_delivery_date },
616 { US"envelope-to", 11, FALSE, htype_envelope_to },
617 { US"from", 4, TRUE, htype_from },
618 { US"message-id", 10, TRUE, htype_id },
619 { US"received", 8, FALSE, htype_received },
620 { US"reply-to", 8, FALSE, htype_reply_to },
621 { US"return-path", 11, FALSE, htype_return_path },
622 { US"sender", 6, TRUE, htype_sender },
623 { US"subject", 7, FALSE, htype_subject },
624 { US"to", 2, TRUE, htype_to }
625};
626
627int header_names_size = sizeof(header_names)/sizeof(header_name);
628
629BOOL header_rewritten = FALSE;
630uschar *helo_accept_junk_hosts = NULL;
631uschar *helo_allow_chars = US"";
632uschar *helo_lookup_domains = US"@ : @[]";
633uschar *helo_try_verify_hosts = NULL;
634BOOL helo_verified = FALSE;
d7b47fd0 635BOOL helo_verify_failed = FALSE;
059ec3d9 636uschar *helo_verify_hosts = NULL;
1ba28e2b 637const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 638uschar *hold_domains = NULL;
639BOOL host_checking = FALSE;
640BOOL host_checking_callout = FALSE;
641uschar *host_data = NULL;
642BOOL host_find_failed_syntax= FALSE;
643uschar *host_lookup = NULL;
b08b24c8 644BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 645BOOL host_lookup_failed = FALSE;
646uschar *host_lookup_order = US"bydns:byaddr";
647uschar *host_lookup_msg = US"";
648int host_number = 0;
649uschar *host_number_string = NULL;
650uschar *host_reject_connection = NULL;
651tree_node *hostlist_anchor = NULL;
652int hostlist_count = 0;
653uschar *hosts_treat_as_local = NULL;
654uschar *hosts_connection_nolog = NULL;
655
656int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
657BOOL ignore_fromline_local = FALSE;
658uschar *ignore_fromline_hosts = NULL;
659uschar *interface_address = NULL;
660int interface_port = -1;
661BOOL is_inetd = FALSE;
0ce9abe6 662uschar *iterate_item = NULL;
059ec3d9
PH		 663
664int journal_fd = -1;
665
666int keep_malformed = 4*24*60*60; /* 4 days */
667
668uschar *eldap_dn = NULL;
669int load_average = -2;
670BOOL local_error_message = FALSE;
671BOOL local_from_check = TRUE;
672uschar *local_from_prefix = NULL;
673uschar *local_from_suffix = NULL;
674
675#if HAVE_IPV6
676uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
677#else
678uschar *local_interfaces = US"0.0.0.0";
679#endif
680
681uschar *local_scan_data = NULL;
682int local_scan_timeout = 5*60;
683BOOL local_sender_retain = FALSE;
684gid_t local_user_gid = (gid_t)(-1);
685uid_t local_user_uid = (uid_t)(-1);
686
687tree_node *localpartlist_anchor= NULL;
688int localpartlist_count = 0;
689uschar *log_buffer = NULL;
690unsigned int log_extra_selector = LX_default;
691uschar *log_file_path = US LOG_FILE_PATH
692 "\0<--------------Space to patch log_file_path->";
693
694/* Those log options with L_xxx identifiers have values less than 0x800000 and
695are the ones that get put into log_write_selector. They can be used in calls to
696log_write() to test for the bit. The options with LX_xxx identifiers have
697values greater than 0x80000000 and are put int log_extra_selector (without the
698top bit). They are never used in calls to log_write(), but are tested
699independently. This separation became necessary when the number of log
700selectors was getting close to filling a 32-bit word. */
701
f3f065bb
PH		 702/* Note that this list must be in alphabetical order. */
703
059ec3d9 704bit_table log_options[] = {
49826d12 705 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 706 { US"address_rewrite", L_address_rewrite },
707 { US"all", L_all },
708 { US"all_parents", L_all_parents },
709 { US"arguments", LX_arguments },
710 { US"connection_reject", L_connection_reject },
711 { US"delay_delivery", L_delay_delivery },
712 { US"deliver_time", LX_deliver_time },
713 { US"delivery_size", LX_delivery_size },
714 { US"dnslist_defer", L_dnslist_defer },
715 { US"etrn", L_etrn },
716 { US"host_lookup_failed", L_host_lookup_failed },
717 { US"ident_timeout", LX_ident_timeout },
718 { US"incoming_interface", LX_incoming_interface },
719 { US"incoming_port", LX_incoming_port },
720 { US"lost_incoming_connection", L_lost_incoming_connection },
721 { US"outgoing_port", LX_outgoing_port },
f3f065bb 722 { US"pid", LX_pid },
059ec3d9
PH		 723 { US"queue_run", L_queue_run },
724 { US"queue_time", LX_queue_time },
2ac0e484 725 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 726 { US"received_recipients", LX_received_recipients },
727 { US"received_sender", LX_received_sender },
728 { US"rejected_header", LX_rejected_header },
729 { US"rejected_headers", LX_rejected_header },
730 { US"retry_defer", L_retry_defer },
731 { US"return_path_on_delivery", LX_return_path_on_delivery },
732 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 733 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 734 { US"size_reject", L_size_reject },
735 { US"skip_delivery", L_skip_delivery },
736 { US"smtp_confirmation", LX_smtp_confirmation },
737 { US"smtp_connection", L_smtp_connection },
738 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 739 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 740 { US"smtp_protocol_error", L_smtp_protocol_error },
741 { US"smtp_syntax_error", L_smtp_syntax_error },
742 { US"subject", LX_subject },
743 { US"tls_certificate_verified", LX_tls_certificate_verified },
744 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 745 { US"tls_peerdn", LX_tls_peerdn },
746 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 747};
748
749int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 750int log_reject_target = 0;
059ec3d9
PH		 751uschar *log_selector_string = NULL;
752FILE *log_stderr = NULL;
753BOOL log_testing_mode = FALSE;
754BOOL log_timezone = FALSE;
6ea85e9a 755unsigned int log_write_selector= L_default;
059ec3d9
PH		 756uschar *login_sender_address = NULL;
757int lookup_open_max = 25;
758uschar *lookup_value = NULL;
759
760macro_item *macros = NULL;
761uschar *mailstore_basename = NULL;
8523533c
TK		 762#ifdef WITH_CONTENT_SCAN
763uschar *malware_name = NULL; /* Virus Name */
764#endif
d677b2f2 765int max_received_linelength= 0;
059ec3d9
PH		 766int max_username_length = 0;
767int message_age = 0;
768uschar *message_body = NULL;
769uschar *message_body_end = NULL;
ddea74fa 770BOOL message_body_newlines = FALSE;
059ec3d9
PH		 771int message_body_size = 0;
772int message_body_visible = 500;
773int message_ended = END_NOTSTARTED;
774uschar *message_headers = NULL;
775uschar *message_id;
776uschar *message_id_domain = NULL;
777uschar *message_id_text = NULL;
778struct timeval message_id_tv = { 0, 0 };
779uschar message_id_option[MESSAGE_ID_LENGTH + 3];
780uschar *message_id_external;
781int message_linecount = 0;
782BOOL message_logs = TRUE;
783int message_size = 0;
784uschar *message_size_limit = US"50M";
785uschar message_subdir[2] = { 0, 0 };
786uschar *message_reference = NULL;
8523533c
TK		 787
788/* MIME ACL expandables */
789#ifdef WITH_CONTENT_SCAN
f7b63901 790int mime_anomaly_level = 0;
1ba28e2b 791const uschar *mime_anomaly_text = NULL;
8523533c
TK		 792uschar *mime_boundary = NULL;
793uschar *mime_charset = NULL;
794uschar *mime_content_description = NULL;
795uschar *mime_content_disposition = NULL;
796uschar *mime_content_id = NULL;
797unsigned int mime_content_size = 0;
798uschar *mime_content_transfer_encoding = NULL;
799uschar *mime_content_type = NULL;
800uschar *mime_decoded_filename = NULL;
801uschar *mime_filename = NULL;
802int mime_is_multipart = 0;
803int mime_is_coverletter = 0;
804int mime_is_rfc822 = 0;
805int mime_part_count = -1;
806#endif
807
059ec3d9
PH		 808BOOL mua_wrapper = FALSE;
809
810uid_t *never_users = NULL;
8523533c
TK		 811#ifdef WITH_CONTENT_SCAN
812BOOL no_mbox_unspool = FALSE;
813#endif
059ec3d9
PH		 814BOOL no_multiline_responses = FALSE;
815
816uid_t original_euid;
817gid_t originator_gid;
818uschar *originator_login = NULL;
819uschar *originator_name = NULL;
820uid_t originator_uid;
821uschar *override_local_interfaces = NULL;
822uschar *override_pid_file_path = NULL;
823
824BOOL parse_allow_group = FALSE;
825BOOL parse_found_group = FALSE;
826uschar *percent_hack_domains = NULL;
827uschar *pid_file_path = US PID_FILE_PATH
828 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 829BOOL pipelining_enable = TRUE;
059ec3d9
PH		 830uschar *pipelining_advertise_hosts = US"*";
831BOOL preserve_message_logs = FALSE;
832uschar *primary_hostname = NULL;
833BOOL print_topbitchars = FALSE;
834uschar process_info[PROCESS_INFO_SIZE];
921b12ca 835int process_info_len = 0;
059ec3d9
PH		 836uschar *process_log_path = NULL;
837BOOL prod_requires_admin = TRUE;
fffda43a
TK		 838uschar *prvscheck_address = NULL;
839uschar *prvscheck_keynum = NULL;
840uschar *prvscheck_result = NULL;
841
059ec3d9
PH		 842
843uschar *qualify_domain_recipient = NULL;
844uschar *qualify_domain_sender = NULL;
845BOOL queue_2stage = FALSE;
846uschar *queue_domains = NULL;
847int queue_interval = -1;
848BOOL queue_list_requires_admin = TRUE;
849BOOL queue_only = FALSE;
850uschar *queue_only_file = NULL;
851int queue_only_load = -1;
8669f003 852BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 853BOOL queue_only_override = TRUE;
854BOOL queue_only_policy = FALSE;
855BOOL queue_run_first_delivery = FALSE;
856BOOL queue_run_force = FALSE;
857BOOL queue_run_in_order = FALSE;
858BOOL queue_run_local = FALSE;
859int queue_run_max = 5;
860pid_t queue_run_pid = (pid_t)0;
861int queue_run_pipe = -1;
862BOOL queue_running = FALSE;
863BOOL queue_smtp = FALSE;
864uschar *queue_smtp_domains = NULL;
865
866unsigned int random_seed = 0;
fe0dab11 867tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 868tree_node *ratelimiters_conn = NULL;
869tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 870uschar *raw_active_hostname = NULL;
871uschar *raw_sender = NULL;
872uschar **raw_recipients = NULL;
873int raw_recipients_count = 0;
874
875int rcpt_count = 0;
876int rcpt_fail_count = 0;
877int rcpt_defer_count = 0;
878gid_t real_gid;
879uid_t real_uid;
880BOOL really_exim = TRUE;
881BOOL receive_call_bombout = FALSE;
882int receive_linecount = 0;
883int receive_messagecount = 0;
884int receive_timeout = 0;
885int received_count = 0;
886uschar *received_for = NULL;
887
888/* This is the default text for Received headers generated by Exim. The
889date will be automatically added on the end. */
890
891uschar *received_header_text = US
892 "Received: "
893 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 894 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 895 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
896 "by $primary_hostname "
897 "${if def:received_protocol {with $received_protocol}} "
898 #ifdef SUPPORT_TLS
899 "${if def:tls_cipher {($tls_cipher)\n\t}}"
900 #endif
901 "(Exim $version_number)\n\t"
3e46c1aa 902 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 903 "id $message_exim_id"
059ec3d9
PH		 904 "${if def:received_for {\n\tfor $received_for}}"
905 "\0<---------------Space to patch received_header_text->";
906
907int received_headers_max = 30;
908uschar *received_protocol = NULL;
909int received_time = 0;
910uschar *recipient_data = NULL;
911uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 912uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 913int recipients_count = 0;
914BOOL recipients_discarded = FALSE;
915recipient_item *recipients_list = NULL;
916int recipients_list_max = 0;
917int recipients_max = 0;
918BOOL recipients_max_reject = FALSE;
919const pcre *regex_AUTH = NULL;
920const pcre *regex_check_dns_names = NULL;
921const pcre *regex_From = NULL;
f1513293 922const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 923const pcre *regex_PIPELINING = NULL;
924const pcre *regex_SIZE = NULL;
a5bd321b 925const pcre *regex_smtp_code = NULL;
059ec3d9 926const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 927#ifdef WHITELIST_D_MACROS
928const pcre *regex_whitelisted_macro = NULL;
929#endif
8523533c
TK		 930#ifdef WITH_CONTENT_SCAN
931uschar *regex_match_string = NULL;
932#endif
059ec3d9
PH		 933int remote_delivery_count = 0;
934int remote_max_parallel = 2;
935uschar *remote_sort_domains = NULL;
936int retry_data_expire = 7*24*60*60;
937int retry_interval_max = 24*60*60;
938int retry_maximum_timeout = 0; /* set from retry config */
939retry_config *retries = NULL;
940uschar *return_path = NULL;
941BOOL return_path_remove = TRUE;
942int rewrite_existflags = 0;
943uschar *rfc1413_hosts = US"*";
8def5aaf 944int rfc1413_query_timeout = 5;
059ec3d9 945/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 946uid_t root_gid = ROOT_GID;
059ec3d9
PH		 947uid_t root_uid = ROOT_UID;
948
949router_instance *routers = NULL;
950router_instance router_defaults = {
951 NULL, /* chain pointer */
952 NULL, /* name */
953 NULL, /* info */
954 NULL, /* private options block pointer */
955 NULL, /* driver name */
956
957 NULL, /* address_data */
8523533c
TK		 958#ifdef EXPERIMENTAL_BRIGHTMAIL
959 NULL, /* bmi_rule */
8e669ac1 960#endif
059ec3d9
PH		 961 NULL, /* cannot_route_message */
962 NULL, /* condition */
963 NULL, /* current_directory */
964 NULL, /* debug_string */
965 NULL, /* domains */
966 NULL, /* errors_to */
967 NULL, /* expand_gid */
968 NULL, /* expand_uid */
969 NULL, /* expand_more */
970 NULL, /* expand_unseen */
971 NULL, /* extra_headers */
972 NULL, /* fallback_hosts */
973 NULL, /* home_directory */
974 NULL, /* ignore_target_hosts */
975 NULL, /* local_parts */
976 NULL, /* pass_router_name */
977 NULL, /* prefix */
978 NULL, /* redirect_router_name */
979 NULL, /* remove_headers */
980 NULL, /* require_files */
981 NULL, /* router_home_directory */
982 US"freeze", /* self */
983 NULL, /* senders */
984 NULL, /* suffix */
985 NULL, /* translate_ip_address */
986 NULL, /* transport_name */
987
988 TRUE, /* address_test */
8523533c
TK		 989#ifdef EXPERIMENTAL_BRIGHTMAIL
990 FALSE, /* bmi_deliver_alternate */
991 FALSE, /* bmi_deliver_default */
992 FALSE, /* bmi_dont_deliver */
993#endif
059ec3d9
PH		 994 TRUE, /* expn */
995 FALSE, /* caseful_local_part */
996 FALSE, /* check_local_user */
997 FALSE, /* disable_logging */
998 FALSE, /* fail_verify_recipient */
999 FALSE, /* fail_verify_sender */
1000 FALSE, /* gid_set */
1001 FALSE, /* initgroups */
1002 TRUE_UNSET, /* log_as_local */
1003 TRUE, /* more */
1004 FALSE, /* pass_on_timeout */
1005 FALSE, /* prefix_optional */
1006 TRUE, /* repeat_use */
1007 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1008 FALSE, /* same_domain_copy_routing */
1009 FALSE, /* self_rewrite */
1010 FALSE, /* suffix_optional */
1011 FALSE, /* verify_only */
1012 TRUE, /* verify_recipient */
1013 TRUE, /* verify_sender */
1014 FALSE, /* uid_set */
1015 FALSE, /* unseen */
1016
1017 self_freeze, /* self_code */
1018 (uid_t)(-1), /* uid */
1019 (gid_t)(-1), /* gid */
1020
1021 NULL, /* fallback_hostlist */
1022 NULL, /* transport instance */
1023 NULL, /* pass_router */
1024 NULL /* redirect_router */
1025};
1026
1027ip_address_item *running_interfaces = NULL;
1028BOOL running_in_test_harness = FALSE;
1029
1030/* This is a weird one. The following string gets patched in the binary by the
1031script that sets up a copy of Exim for running in the test harness. It seems
1032that compilers are now clever, and share constant strings if they can.
1033Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1034make use of the end of this string in order to save space. So the patching then
8669f003 1035wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1036onto the end of the string. */
1037
1038uschar *running_status = US">>>running<<<" "\0EXTRA";
1039
1040int runrc = 0;
1041
1042uschar *search_error_message = NULL;
1043BOOL search_find_defer = FALSE;
1044uschar *self_hostname = NULL;
1045uschar *sender_address = NULL;
1046unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1047uschar *sender_address_data = NULL;
059ec3d9
PH		 1048BOOL sender_address_forced = FALSE;
1049uschar *sender_address_unrewritten = NULL;
1050uschar *sender_data = NULL;
1051unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1052uschar *sender_fullhost = NULL;
1053uschar *sender_helo_name = NULL;
1054uschar **sender_host_aliases = &no_aliases;
1055uschar *sender_host_address = NULL;
1056uschar *sender_host_authenticated = NULL;
1057unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1058uschar *sender_host_name = NULL;
1059int sender_host_port = 0;
1060BOOL sender_host_notsocket = FALSE;
1061BOOL sender_host_unknown = FALSE;
1062uschar *sender_ident = NULL;
1063BOOL sender_local = FALSE;
2fe1a124 1064BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1065uschar *sender_rate = NULL;
1066uschar *sender_rate_limit = NULL;
1067uschar *sender_rate_period = NULL;
059ec3d9
PH		 1068uschar *sender_rcvhost = NULL;
1069BOOL sender_set_untrusted = FALSE;
1070uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1071uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1072address_item *sender_verified_list = NULL;
1073address_item *sender_verified_failed = NULL;
1074int sender_verified_rc = -1;
1075BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1076uschar *sending_ip_address = NULL;
1077int sending_port = -1;
cd59ab18 1078SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1079uschar **sighup_argv = NULL;
1080int smtp_accept_count = 0;
1081BOOL smtp_accept_keepalive = TRUE;
1082int smtp_accept_max = 20;
1083int smtp_accept_max_nonmail= 10;
1084uschar *smtp_accept_max_nonmail_hosts = US"*";
1085int smtp_accept_max_per_connection = 1000;
1086uschar *smtp_accept_max_per_host = NULL;
1087int smtp_accept_queue = 0;
1088int smtp_accept_queue_per_connection = 10;
1089int smtp_accept_reserve = 0;
1090uschar *smtp_active_hostname = NULL;
1091BOOL smtp_authenticated = FALSE;
1f5b4c3d 1092uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1093 "Exim $version_number $tod_full"
1094 "\0<---------------Space to patch smtp_banner->";
1095BOOL smtp_batched_input = FALSE;
1096BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1097int smtp_ch_index = 0;
3ee512ff
PH		 1098uschar *smtp_cmd_argument = NULL;
1099uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1100time_t smtp_connection_start = 0;
1101uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1102int smtp_connect_backlog = 20;
1103double smtp_delay_mail = 0.0;
1104double smtp_delay_rcpt = 0.0;
1105BOOL smtp_enforce_sync = TRUE;
1106FILE *smtp_in = NULL;
1107BOOL smtp_input = FALSE;
1108int smtp_load_reserve = -1;
1109int smtp_mailcmd_count = 0;
1110FILE *smtp_out = NULL;
1111uschar *smtp_etrn_command = NULL;
1112BOOL smtp_etrn_serialize = TRUE;
1113int smtp_max_synprot_errors= 3;
1114int smtp_max_unknown_commands = 3;
8f128379 1115uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1116uschar *smtp_ratelimit_hosts = NULL;
1117uschar *smtp_ratelimit_mail = NULL;
1118uschar *smtp_ratelimit_rcpt = NULL;
1119uschar *smtp_read_error = US"";
1120int smtp_receive_timeout = 5*60;
1121uschar *smtp_reserve_hosts = NULL;
1122BOOL smtp_return_error_details = FALSE;
1123int smtp_rlm_base = 0;
1124double smtp_rlm_factor = 0.0;
1125int smtp_rlm_limit = 0;
1126int smtp_rlm_threshold = INT_MAX;
1127int smtp_rlr_base = 0;
1128double smtp_rlr_factor = 0.0;
1129int smtp_rlr_limit = 0;
1130int smtp_rlr_threshold = INT_MAX;
1131BOOL smtp_use_pipelining = FALSE;
1132BOOL smtp_use_size = FALSE;
8523533c
TK		 1133
1134#ifdef WITH_CONTENT_SCAN
1135uschar *spamd_address = US"127.0.0.1 783";
1136uschar *spam_bar = NULL;
1137uschar *spam_report = NULL;
1138uschar *spam_score = NULL;
1139uschar *spam_score_int = NULL;
1140#endif
1141#ifdef EXPERIMENTAL_SPF
65a7d8c3 1142uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1143uschar *spf_header_comment = NULL;
1144uschar *spf_received = NULL;
1145uschar *spf_result = NULL;
1146uschar *spf_smtp_comment = NULL;
1147#endif
1148
059ec3d9
PH		 1149BOOL split_spool_directory = FALSE;
1150uschar *spool_directory = US SPOOL_DIRECTORY
1151 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1152#ifdef EXPERIMENTAL_SRS
1153uschar *srs_config = NULL;
1154uschar *srs_db_address = NULL;
1155uschar *srs_db_key = NULL;
384152a6
TK		 1156int srs_hashlength = 6;
1157int srs_hashmin = -1;
1158int srs_maxage = 31;
8523533c
TK		 1159uschar *srs_orig_recipient = NULL;
1160uschar *srs_orig_sender = NULL;
1161uschar *srs_recipient = NULL;
384152a6 1162uschar *srs_secrets = NULL;
8523533c 1163uschar *srs_status = NULL;
384152a6
TK		 1164BOOL srs_usehash = TRUE;
1165BOOL srs_usetimestamp = TRUE;
8e669ac1 1166#endif
38a0a95f 1167BOOL strict_acl_vars = FALSE;
059ec3d9 1168int string_datestamp_offset= -1;
f1e5fef5
PP		 1169int string_datestamp_length= 0;
1170int string_datestamp_type = -1;
059ec3d9
PH		 1171BOOL strip_excess_angle_brackets = FALSE;
1172BOOL strip_trailing_dot = FALSE;
1173uschar *submission_domain = NULL;
1174BOOL submission_mode = FALSE;
2fe1a124 1175uschar *submission_name = NULL;
8800895a 1176BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1177BOOL synchronous_delivery = FALSE;
1178BOOL syslog_duplication = TRUE;
1179int syslog_facility = LOG_MAIL;
1180uschar *syslog_processname = US"exim";
1181BOOL syslog_timestamp = TRUE;
1182uschar *system_filter = NULL;
1183
1184uschar *system_filter_directory_transport = NULL;
1185uschar *system_filter_file_transport = NULL;
1186uschar *system_filter_pipe_transport = NULL;
1187uschar *system_filter_reply_transport = NULL;
1188
1189gid_t system_filter_gid = 0;
1190BOOL system_filter_gid_set = FALSE;
79d4bc3d 1191uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1192BOOL system_filter_uid_set = FALSE;
1193BOOL system_filtering = FALSE;
1194
1195BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1196#ifdef USE_TCP_WRAPPERS
1197uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1198#endif
8669f003 1199int test_harness_load_avg = 0;
059ec3d9
PH		 1200int thismessage_size_limit = 0;
1201int timeout_frozen_after = 0;
1202BOOL timestamps_utc = FALSE;
1203
1204transport_instance *transports = NULL;
1205
1206transport_instance transport_defaults = {
1207 NULL, /* chain pointer */
1208 NULL, /* name */
1209 NULL, /* info */
1210 NULL, /* private options block pointer */
1211 NULL, /* driver name */
1212 NULL, /* setup entry point */
1213 1, /* batch_max */
1214 NULL, /* batch_id */
1215 NULL, /* home_dir */
1216 NULL, /* current_dir */
1217 TRUE, /* multi-domain */
1218 FALSE, /* overrides_hosts */
1219 100, /* max_addresses */
1220 500, /* connection_max_messages */
1221 FALSE, /* deliver_as_creator */
1222 FALSE, /* disable_logging */
1223 FALSE, /* initgroups */
1224 FALSE, /* uid_set */
1225 FALSE, /* gid_set */
1226 (uid_t)(-1), /* uid */
1227 (gid_t)(-1), /* gid */
1228 NULL, /* expand_uid */
1229 NULL, /* expand_gid */
1230 NULL, /* warn_message */
1231 NULL, /* shadow */
1232 NULL, /* shadow_condition */
1233 NULL, /* filter_command */
1234 NULL, /* add_headers */
1235 NULL, /* remove_headers */
1236 NULL, /* return_path */
1237 NULL, /* debug_string */
1238 NULL, /* message_size_limit */
1239 NULL, /* headers_rewrite */
1240 NULL, /* rewrite_rules */
1241 0, /* rewrite_existflags */
1242 300, /* filter_timeout */
1243 FALSE, /* body_only */
1244 FALSE, /* delivery_date_add */
1245 FALSE, /* envelope_to_add */
1246 FALSE, /* headers_only */
1247 FALSE, /* rcpt_include_affixes */
1248 FALSE, /* return_path_add */
1249 FALSE, /* return_output */
1250 FALSE, /* return_fail_output */
1251 FALSE, /* log_output */
1252 FALSE, /* log_fail_output */
1253 FALSE, /* log_defer_output */
1254 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1255 1 nor 0 so can detect unset */
1256};
1257
1258int transport_count;
332f5cf3 1259int transport_newlines;
059ec3d9
PH		 1260uschar **transport_filter_argv = NULL;
1261int transport_filter_timeout;
2e2a30b4 1262BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1263int transport_write_timeout= 0;
1264
1265tree_node *tree_dns_fails = NULL;
1266tree_node *tree_duplicates = NULL;
1267tree_node *tree_nonrecipients = NULL;
1268tree_node *tree_unusable = NULL;
1269
1270BOOL trusted_caller = FALSE;
e2f5dc15 1271BOOL trusted_config = TRUE;
059ec3d9
PH		 1272gid_t *trusted_groups = NULL;
1273uid_t *trusted_users = NULL;
1274uschar *timezone_string = US TIMEZONE_DEFAULT;
1275
1276uschar *unknown_login = NULL;
1277uschar *unknown_username = NULL;
1278uschar *untrusted_set_sender = NULL;
1279
1280/* A regex for matching a "From_" line in an incoming message, in the form
1281
1282 From ph10 Fri Jan 5 12:35 GMT 1996
1283
1284which the "mail" commands send to the MTA (undocumented, of course), or in
1285the form
1286
1287 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1288
1289which is apparently used by some UUCPs, despite it not being in RFC 976.
1290Because of variations in time formats, just match up to the minutes. That
1291should be sufficient. Examples have been seen of time fields like 12:1:03,
1292so just require one digit for hours and minutes. The weekday is also absent
1293in some forms. */
1294
1295uschar *uucp_from_pattern = US
1296 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1297 "(?:" /* Non-extracting bracket */
1298 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1299 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1300 ")" /* End alternation */
1301 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1302
1303uschar *uucp_from_sender = US"$1";
1304
1305uschar *warn_message_file = NULL;
1306uschar *warnmsg_delay = NULL;
1307uschar *warnmsg_recipients = NULL;
1308BOOL write_rejectlog = TRUE;
1309
0a49a7a4 1310uschar *version_copyright = US"Copyright (c) University of Cambridge, 1995 - 2007";
059ec3d9
PH		 1311uschar *version_date = US"?";
1312uschar *version_cnumber = US"????";
1313uschar *version_string = US"?";
1314
1315int warning_count = 0;
1316
1317/* End of globals.c */
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