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Use .dylib not .so for dynamic libraries on MacOS
[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;
97BOOL tls_certificate_verified = FALSE;
98uschar *tls_cipher = NULL;
99BOOL tls_on_connect = FALSE;
100uschar *tls_on_connect_ports = NULL;
101uschar *tls_peerdn = NULL;
102
103#ifdef SUPPORT_TLS
e6060e2c 104BOOL gnutls_compat_mode = FALSE;
83da1223
PH		 105uschar *gnutls_require_mac = NULL;
106uschar *gnutls_require_kx = NULL;
107uschar *gnutls_require_proto = NULL;
77bb000f 108uschar *openssl_options = NULL;
059ec3d9
PH		 109const pcre *regex_STARTTLS = NULL;
110uschar *tls_advertise_hosts = NULL; /* This is deliberate */
111uschar *tls_certificate = NULL;
112uschar *tls_crl = NULL;
113uschar *tls_dhparam = NULL;
114BOOL tls_offered = FALSE;
115uschar *tls_privatekey = NULL;
116BOOL tls_remember_esmtp = FALSE;
117uschar *tls_require_ciphers = NULL;
118uschar *tls_try_verify_hosts = NULL;
119uschar *tls_verify_certificates= NULL;
120uschar *tls_verify_hosts = NULL;
121#endif
122
123
124/* Input-reading functions for messages, so we can use special ones for
125incoming TCP/IP. The defaults use stdin. We never need these for any
126stand-alone tests. */
127
128#ifndef STAND_ALONE
129int (*receive_getc)(void) = stdin_getc;
130int (*receive_ungetc)(int) = stdin_ungetc;
131int (*receive_feof)(void) = stdin_feof;
132int (*receive_ferror)(void) = stdin_ferror;
58eb016e 133BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
059ec3d9
PH		 134#endif
135
136
137/* List of per-address expansion variables for clearing and saving/restoring
138when verifying one address while routing/verifying another. We have to have
139the size explicit, because it is referenced from more than one module. */
140
141uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
142 &deliver_address_data,
143 &deliver_domain,
144 &deliver_domain_data,
145 &deliver_domain_orig,
146 &deliver_domain_parent,
147 &deliver_localpart,
148 &deliver_localpart_data,
149 &deliver_localpart_orig,
150 &deliver_localpart_parent,
151 &deliver_localpart_prefix,
152 &deliver_localpart_suffix,
153 (uschar **)(&deliver_recipients),
154 &deliver_host,
155 &deliver_home,
156 &address_file,
157 &address_pipe,
158 &self_hostname,
159 NULL };
160
161int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
162
163/* General global variables */
164
71fafd95 165header_line *acl_added_headers = NULL;
059ec3d9 166tree_node *acl_anchor = NULL;
8f128379 167
059ec3d9 168uschar *acl_not_smtp = NULL;
54cdb463
PH		 169#ifdef WITH_CONTENT_SCAN
170uschar *acl_not_smtp_mime = NULL;
171#endif
45b91596 172uschar *acl_not_smtp_start = NULL;
8f128379 173
059ec3d9
PH		 174uschar *acl_smtp_auth = NULL;
175uschar *acl_smtp_connect = NULL;
176uschar *acl_smtp_data = NULL;
80a47a2c
TK		 177#ifndef DISABLE_DKIM
178uschar *acl_smtp_dkim = NULL;
179#endif
059ec3d9
PH		 180uschar *acl_smtp_etrn = NULL;
181uschar *acl_smtp_expn = NULL;
182uschar *acl_smtp_helo = NULL;
183uschar *acl_smtp_mail = NULL;
184uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 185#ifdef WITH_CONTENT_SCAN
186uschar *acl_smtp_mime = NULL;
187#endif
8f128379 188uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 189uschar *acl_smtp_predata = NULL;
190uschar *acl_smtp_quit = NULL;
191uschar *acl_smtp_rcpt = NULL;
192uschar *acl_smtp_starttls = NULL;
193uschar *acl_smtp_vrfy = NULL;
8f128379 194
059ec3d9 195BOOL acl_temp_details = FALSE;
38a0a95f
PH		 196tree_node *acl_var_c = NULL;
197tree_node *acl_var_m = NULL;
059ec3d9 198uschar *acl_verify_message = NULL;
059ec3d9
PH		 199string_item *acl_warn_logged = NULL;
200
201/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
202error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
203
204uschar *acl_wherenames[] = { US"RCPT",
205 US"MAIL",
206 US"PREDATA",
8523533c 207 US"MIME",
80a47a2c 208 US"DKIM",
059ec3d9
PH		 209 US"DATA",
210 US"non-SMTP",
211 US"AUTH",
212 US"connection",
213 US"ETRN",
214 US"EXPN",
215 US"EHLO or HELO",
216 US"MAILAUTH",
45b91596 217 US"non-SMTP-start",
8f128379 218 US"NOTQUIT",
059ec3d9
PH		 219 US"QUIT",
220 US"STARTTLS",
221 US"VRFY"
222 };
223
a5bd321b
PH		 224uschar *acl_wherecodes[] = { US"550", /* RCPT */
225 US"550", /* MAIL */
226 US"550", /* PREDATA */
227 US"550", /* MIME */
80a47a2c 228 US"550", /* DKIM */
a5bd321b
PH		 229 US"550", /* DATA */
230 US"0", /* not SMTP; not relevant */
231 US"503", /* AUTH */
232 US"550", /* connect */
233 US"458", /* ETRN */
234 US"550", /* EXPN */
235 US"550", /* HELO/EHLO */
236 US"0", /* MAILAUTH; not relevant */
237 US"0", /* not SMTP; not relevant */
8f128379 238 US"0", /* NOTQUIT; not relevant */
a5bd321b
PH		 239 US"0", /* QUIT; not relevant */
240 US"550", /* STARTTLS */
241 US"252" /* VRFY */
059ec3d9 242 };
8e669ac1 243
69358f02
PH		 244BOOL active_local_from_check = FALSE;
245BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 246BOOL accept_8bitmime = FALSE;
247address_item *addr_duplicate = NULL;
248
249address_item address_defaults = {
250 NULL, /* next */
251 NULL, /* parent */
252 NULL, /* first */
253 NULL, /* dupof */
254 NULL, /* start_router */
255 NULL, /* router */
256 NULL, /* transport */
257 NULL, /* host_list */
258 NULL, /* host_used */
259 NULL, /* fallback_hosts */
260 NULL, /* reply */
261 NULL, /* retries */
262 NULL, /* address */
263 NULL, /* unique */
264 NULL, /* cc_local_part */
265 NULL, /* lc_local_part */
266 NULL, /* local_part */
267 NULL, /* prefix */
268 NULL, /* suffix */
269 NULL, /* domain */
270 NULL, /* address_retry_key */
271 NULL, /* domain_retry_key */
272 NULL, /* current_dir */
273 NULL, /* home_dir */
274 NULL, /* message */
275 NULL, /* user_message */
276 NULL, /* onetime_parent */
277 NULL, /* pipe_expandn */
278 NULL, /* return_filename */
279 NULL, /* self_hostname */
280 NULL, /* shadow_message */
281 #ifdef SUPPORT_TLS
282 NULL, /* cipher */
283 NULL, /* peerdn */
284 #endif
285 (uid_t)(-1), /* uid */
286 (gid_t)(-1), /* gid */
287 0, /* flags */
288 { 0 }, /* domain_cache - any larger array should be zeroed */
289 { 0 }, /* localpart_cache - ditto */
290 -1, /* mode */
291 0, /* more_errno */
292 ERRNO_UNKNOWNERROR, /* basic_errno */
293 0, /* child_count */
294 -1, /* return_file */
295 SPECIAL_NONE, /* special_action */
296 DEFER, /* transport_return */
297 { /* fields that are propagated to children */
298 NULL, /* address_data */
299 NULL, /* domain_data */
300 NULL, /* localpart_data */
301 NULL, /* errors_address */
302 NULL, /* extra_headers */
303 NULL, /* remove_headers */
384152a6
TK		 304#ifdef EXPERIMENTAL_SRS
305 NULL, /* srs_sender */
306#endif
059ec3d9
PH		 307 }
308};
309
310uschar *address_file = NULL;
311uschar *address_pipe = NULL;
312BOOL address_test_mode = FALSE;
313tree_node *addresslist_anchor = NULL;
314int addresslist_count = 0;
315gid_t *admin_groups = NULL;
316BOOL admin_user = FALSE;
c46782ef 317BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 318BOOL allow_domain_literals = FALSE;
319BOOL allow_mx_to_ip = FALSE;
320BOOL allow_unqualified_recipient = TRUE; /* For local messages */
321BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
322BOOL allow_utf8_domains = FALSE;
323uschar *authenticated_id = NULL;
324uschar *authenticated_sender = NULL;
325BOOL authentication_failed = FALSE;
326auth_instance *auths = NULL;
327uschar *auth_advertise_hosts = US"*";
328auth_instance auth_defaults = {
329 NULL, /* chain pointer */
330 NULL, /* name */
331 NULL, /* info */
332 NULL, /* private options block pointer */
333 NULL, /* driver_name */
334 NULL, /* advertise_condition */
6c512171 335 NULL, /* client_condition */
059ec3d9
PH		 336 NULL, /* public_name */
337 NULL, /* set_id */
338 NULL, /* server_mail_auth_condition */
339 NULL, /* server_debug_string */
16ff981e 340 NULL, /* server_condition */
059ec3d9
PH		 341 FALSE, /* client */
342 FALSE, /* server */
343 FALSE /* advertised */
344};
345
346uschar *auth_defer_msg = US"reason not recorded";
347uschar *auth_defer_user_msg = US"";
f78eb7c6 348uschar *auth_vars[AUTH_VARS];
059ec3d9 349int auto_thaw = 0;
8523533c
TK		 350#ifdef WITH_CONTENT_SCAN
351uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
352#endif
059ec3d9
PH		 353
354BOOL background_daemon = TRUE;
9a799bc0
PH		 355
356#if BASE_62 == 62
059ec3d9
PH		 357uschar *base62_chars=
358 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 359#else
360uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
361#endif
362
059ec3d9
PH		 363uschar *bi_command = NULL;
364uschar *big_buffer = NULL;
365int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 366#ifdef EXPERIMENTAL_BRIGHTMAIL
367uschar *bmi_alt_location = NULL;
368uschar *bmi_base64_tracker_verdict = NULL;
369uschar *bmi_base64_verdict = NULL;
370uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
371int bmi_deliver = 1;
372int bmi_run = 0;
373uschar *bmi_verdicts = NULL;
374#endif
059ec3d9
PH		 375int body_linecount = 0;
376int body_zerocount = 0;
377uschar *bounce_message_file = NULL;
378uschar *bounce_message_text = NULL;
379uschar *bounce_recipient = NULL;
380BOOL bounce_return_body = TRUE;
381BOOL bounce_return_message = TRUE;
382int bounce_return_size_limit = 100*1024;
383uschar *bounce_sender_authentication = NULL;
384int bsmtp_transaction_linecount = 0;
385
386int callout_cache_domain_positive_expire = 7*24*60*60;
387int callout_cache_domain_negative_expire = 3*60*60;
388int callout_cache_positive_expire = 24*60*60;
389int callout_cache_negative_expire = 2*60*60;
390uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 391uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
PH		 392int check_log_inodes = 0;
393int check_log_space = 0;
a0d6ba8a 394BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 395int check_spool_inodes = 0;
396int check_spool_space = 0;
397int clmacro_count = 0;
398uschar *clmacros[MAX_CLMACROS];
399BOOL config_changed = FALSE;
400FILE *config_file = NULL;
401uschar *config_filename = NULL;
402int config_lineno = 0;
35edf2ff
PH		 403#ifdef CONFIGURE_GROUP
404gid_t config_gid = CONFIGURE_GROUP;
405#endif
059ec3d9
PH		 406uschar *config_main_filelist = US CONFIGURE_FILE
407 "\0<-----------Space to patch configure_filename->";
408uschar *config_main_filename = NULL;
409
410#ifdef CONFIGURE_OWNER
411uid_t config_uid = CONFIGURE_OWNER;
412#endif
413
414int connection_max_messages= -1;
415uschar *continue_hostname = NULL;
416uschar *continue_host_address = NULL;
417BOOL continue_more = FALSE;
418int continue_sequence = 1;
419uschar *continue_transport = NULL;
420
e5a9dba6
PH		 421uschar *csa_status = NULL;
422
059ec3d9
PH		 423BOOL daemon_listen = FALSE;
424uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 425int daemon_startup_retries = 9;
426int daemon_startup_sleep = 30;
6a8f9482
TK		 427
428#ifdef EXPERIMENTAL_DCC
429BOOL dcc_direct_add_header = FALSE;
430uschar *dcc_header = NULL;
431uschar *dcc_result = NULL;
432uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
433uschar *dccifd_options = US"header";
434#endif
435
3d235903 436BOOL debug_daemon = FALSE;
059ec3d9
PH		 437int debug_fd = -1;
438FILE *debug_file = NULL;
439bit_table debug_options[] = {
440 { US"acl", D_acl },
441 { US"all", D_all },
442 { US"auth", D_auth },
443 { US"deliver", D_deliver },
444 { US"dns", D_dns },
445 { US"dnsbl", D_dnsbl },
446 { US"exec", D_exec },
447 { US"expand", D_expand },
448 { US"filter", D_filter },
449 { US"hints_lookup", D_hints_lookup },
450 { US"host_lookup", D_host_lookup },
451 { US"ident", D_ident },
452 { US"interface", D_interface },
453 { US"lists", D_lists },
454 { US"load", D_load },
455 { US"local_scan", D_local_scan },
456 { US"lookup", D_lookup },
457 { US"memory", D_memory },
458 { US"pid", D_pid },
459 { US"process_info", D_process_info },
460 { US"queue_run", D_queue_run },
461 { US"receive", D_receive },
462 { US"resolver", D_resolver },
463 { US"retry", D_retry },
464 { US"rewrite", D_rewrite },
465 { US"route", D_route },
466 { US"timestamp", D_timestamp },
467 { US"tls", D_tls },
468 { US"transport", D_transport },
469 { US"uid", D_uid },
470 { US"verify", D_verify }
471};
472int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
473unsigned int debug_selector = 0;
474int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 475uschar *delay_warning_condition=
476 US"${if or {"
e85a7ad5 477 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 478 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
479 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
480 "} {no}{yes}}";
059ec3d9
PH		 481BOOL delivery_date_remove = TRUE;
482uschar *deliver_address_data = NULL;
483int deliver_datafile = -1;
484uschar *deliver_domain = NULL;
485uschar *deliver_domain_data = NULL;
486uschar *deliver_domain_orig = NULL;
487uschar *deliver_domain_parent = NULL;
488BOOL deliver_drop_privilege = FALSE;
489BOOL deliver_firsttime = FALSE;
490BOOL deliver_force = FALSE;
491BOOL deliver_freeze = FALSE;
492int deliver_frozen_at = 0;
493uschar *deliver_home = NULL;
494uschar *deliver_host = NULL;
495uschar *deliver_host_address = NULL;
496uschar *deliver_in_buffer = NULL;
497ino_t deliver_inode = 0;
498uschar *deliver_localpart = NULL;
499uschar *deliver_localpart_data = NULL;
500uschar *deliver_localpart_orig = NULL;
501uschar *deliver_localpart_parent = NULL;
502uschar *deliver_localpart_prefix = NULL;
503uschar *deliver_localpart_suffix = NULL;
504BOOL deliver_force_thaw = FALSE;
505BOOL deliver_manual_thaw = FALSE;
506uschar *deliver_out_buffer = NULL;
507int deliver_queue_load_max = -1;
508address_item *deliver_recipients = NULL;
509uschar *deliver_selectstring = NULL;
510BOOL deliver_selectstring_regex = FALSE;
511uschar *deliver_selectstring_sender = NULL;
512BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 513#ifdef WITH_OLD_DEMIME
514int demime_errorlevel = 0;
515int demime_ok = 0;
516uschar *demime_reason = NULL;
517#endif
4c590bd1 518BOOL disable_callout_flush = FALSE;
047bdd8c 519BOOL disable_delay_flush = FALSE;
54fc8428
PH		 520#ifdef ENABLE_DISABLE_FSYNC
521BOOL disable_fsync = FALSE;
522#endif
7e66e54d 523BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 524BOOL disable_logging = FALSE;
525
80a47a2c 526#ifndef DISABLE_DKIM
2df588c9 527uschar *dkim_cur_signer = NULL;
9e5d6b55 528uschar *dkim_signers = NULL;
f7572e5a
TK		 529uschar *dkim_signing_domain = NULL;
530uschar *dkim_signing_selector = NULL;
9e5d6b55 531uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 532BOOL dkim_collect_input = FALSE;
533BOOL dkim_disable_verify = FALSE;
f7572e5a
TK		 534#endif
535
059ec3d9 536uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 537int dns_csa_search_limit = 5;
538BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 539uschar *dns_ipv4_lookup = NULL;
540int dns_retrans = 0;
541int dns_retry = 0;
e97d1f08 542int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 543uschar *dnslist_domain = NULL;
93655c46 544uschar *dnslist_matched = NULL;
059ec3d9
PH		 545uschar *dnslist_text = NULL;
546uschar *dnslist_value = NULL;
547tree_node *domainlist_anchor = NULL;
548int domainlist_count = 0;
549BOOL dont_deliver = FALSE;
550BOOL dot_ends = TRUE;
551BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 552uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 553
554BOOL enable_dollar_recipients = FALSE;
555BOOL envelope_to_remove = TRUE;
556int errno_quota = ERRNO_QUOTA;
557uschar *errors_copy = NULL;
558int error_handling = ERRORS_SENDER;
559uschar *errors_reply_to = NULL;
560int errors_sender_rc = EXIT_FAILURE;
561
562gid_t exim_gid = EXIM_GID;
563BOOL exim_gid_set = TRUE; /* This gid is always set */
564uschar *exim_path = US BIN_DIRECTORY "/exim"
565 "\0<---------------Space to patch exim_path->";
566uid_t exim_uid = EXIM_UID;
567BOOL exim_uid_set = TRUE; /* This uid is always set */
568int expand_forbid = 0;
569int expand_nlength[EXPAND_MAXN+1];
570int expand_nmax = -1;
571uschar *expand_nstring[EXPAND_MAXN+1];
572BOOL expand_string_forcedfail = FALSE;
573uschar *expand_string_message;
574BOOL extract_addresses_remove_arguments = TRUE;
575uschar *extra_local_interfaces = NULL;
576
29aba418 577int fake_response = OK;
0e22dfd1
PH		 578uschar *fake_response_text = US"Your message has been rejected but is "
579 "being kept for evaluation.\nIf it was a "
580 "legitimate message, it may still be "
581 "delivered to the target recipient(s).";
059ec3d9
PH		 582int filter_n[FILTER_VARIABLE_COUNT];
583BOOL filter_running = FALSE;
584int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 585int filter_test = FTEST_NONE;
586uschar *filter_test_sfile = NULL;
587uschar *filter_test_ufile = NULL;
059ec3d9
PH		 588uschar *filter_thisaddress = NULL;
589int finduser_retries = 0;
8523533c
TK		 590#ifdef WITH_OLD_DEMIME
591uschar *found_extension = NULL;
592#endif
059ec3d9
PH		 593uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
594uschar *freeze_tell = NULL;
6a3f1455 595uschar *freeze_tell_config = NULL;
059ec3d9
PH		 596uschar *fudged_queue_times = US"";
597
598uschar *gecos_name = NULL;
599uschar *gecos_pattern = NULL;
600rewrite_rule *global_rewrite_rules = NULL;
601
602uschar *headers_charset = US HEADERS_CHARSET;
603int header_insert_maxlen = 64 * 1024;
604header_line *header_last = NULL;
605header_line *header_list = NULL;
606int header_maxsize = HEADER_MAXSIZE;
607int header_line_maxsize = 0;
608
609header_name header_names[] = {
610 { US"bcc", 3, TRUE, htype_bcc },
611 { US"cc", 2, TRUE, htype_cc },
612 { US"date", 4, TRUE, htype_date },
613 { US"delivery-date", 13, FALSE, htype_delivery_date },
614 { US"envelope-to", 11, FALSE, htype_envelope_to },
615 { US"from", 4, TRUE, htype_from },
616 { US"message-id", 10, TRUE, htype_id },
617 { US"received", 8, FALSE, htype_received },
618 { US"reply-to", 8, FALSE, htype_reply_to },
619 { US"return-path", 11, FALSE, htype_return_path },
620 { US"sender", 6, TRUE, htype_sender },
621 { US"subject", 7, FALSE, htype_subject },
622 { US"to", 2, TRUE, htype_to }
623};
624
625int header_names_size = sizeof(header_names)/sizeof(header_name);
626
627BOOL header_rewritten = FALSE;
628uschar *helo_accept_junk_hosts = NULL;
629uschar *helo_allow_chars = US"";
630uschar *helo_lookup_domains = US"@ : @[]";
631uschar *helo_try_verify_hosts = NULL;
632BOOL helo_verified = FALSE;
d7b47fd0 633BOOL helo_verify_failed = FALSE;
059ec3d9 634uschar *helo_verify_hosts = NULL;
1ba28e2b 635const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 636uschar *hold_domains = NULL;
637BOOL host_checking = FALSE;
638BOOL host_checking_callout = FALSE;
639uschar *host_data = NULL;
640BOOL host_find_failed_syntax= FALSE;
641uschar *host_lookup = NULL;
b08b24c8 642BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 643BOOL host_lookup_failed = FALSE;
644uschar *host_lookup_order = US"bydns:byaddr";
645uschar *host_lookup_msg = US"";
646int host_number = 0;
647uschar *host_number_string = NULL;
648uschar *host_reject_connection = NULL;
649tree_node *hostlist_anchor = NULL;
650int hostlist_count = 0;
651uschar *hosts_treat_as_local = NULL;
652uschar *hosts_connection_nolog = NULL;
653
654int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
655BOOL ignore_fromline_local = FALSE;
656uschar *ignore_fromline_hosts = NULL;
657uschar *interface_address = NULL;
658int interface_port = -1;
659BOOL is_inetd = FALSE;
0ce9abe6 660uschar *iterate_item = NULL;
059ec3d9
PH		 661
662int journal_fd = -1;
663
664int keep_malformed = 4*24*60*60; /* 4 days */
665
666uschar *eldap_dn = NULL;
667int load_average = -2;
668BOOL local_error_message = FALSE;
669BOOL local_from_check = TRUE;
670uschar *local_from_prefix = NULL;
671uschar *local_from_suffix = NULL;
672
673#if HAVE_IPV6
674uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
675#else
676uschar *local_interfaces = US"0.0.0.0";
677#endif
678
679uschar *local_scan_data = NULL;
680int local_scan_timeout = 5*60;
681BOOL local_sender_retain = FALSE;
682gid_t local_user_gid = (gid_t)(-1);
683uid_t local_user_uid = (uid_t)(-1);
684
685tree_node *localpartlist_anchor= NULL;
686int localpartlist_count = 0;
687uschar *log_buffer = NULL;
688unsigned int log_extra_selector = LX_default;
689uschar *log_file_path = US LOG_FILE_PATH
690 "\0<--------------Space to patch log_file_path->";
691
692/* Those log options with L_xxx identifiers have values less than 0x800000 and
693are the ones that get put into log_write_selector. They can be used in calls to
694log_write() to test for the bit. The options with LX_xxx identifiers have
695values greater than 0x80000000 and are put int log_extra_selector (without the
696top bit). They are never used in calls to log_write(), but are tested
697independently. This separation became necessary when the number of log
698selectors was getting close to filling a 32-bit word. */
699
f3f065bb
PH		 700/* Note that this list must be in alphabetical order. */
701
059ec3d9 702bit_table log_options[] = {
49826d12 703 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 704 { US"address_rewrite", L_address_rewrite },
705 { US"all", L_all },
706 { US"all_parents", L_all_parents },
707 { US"arguments", LX_arguments },
708 { US"connection_reject", L_connection_reject },
709 { US"delay_delivery", L_delay_delivery },
710 { US"deliver_time", LX_deliver_time },
711 { US"delivery_size", LX_delivery_size },
712 { US"dnslist_defer", L_dnslist_defer },
713 { US"etrn", L_etrn },
714 { US"host_lookup_failed", L_host_lookup_failed },
715 { US"ident_timeout", LX_ident_timeout },
716 { US"incoming_interface", LX_incoming_interface },
717 { US"incoming_port", LX_incoming_port },
718 { US"lost_incoming_connection", L_lost_incoming_connection },
719 { US"outgoing_port", LX_outgoing_port },
f3f065bb 720 { US"pid", LX_pid },
059ec3d9
PH		 721 { US"queue_run", L_queue_run },
722 { US"queue_time", LX_queue_time },
2ac0e484 723 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 724 { US"received_recipients", LX_received_recipients },
725 { US"received_sender", LX_received_sender },
726 { US"rejected_header", LX_rejected_header },
727 { US"rejected_headers", LX_rejected_header },
728 { US"retry_defer", L_retry_defer },
729 { US"return_path_on_delivery", LX_return_path_on_delivery },
730 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 731 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 732 { US"size_reject", L_size_reject },
733 { US"skip_delivery", L_skip_delivery },
734 { US"smtp_confirmation", LX_smtp_confirmation },
735 { US"smtp_connection", L_smtp_connection },
736 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 737 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 738 { US"smtp_protocol_error", L_smtp_protocol_error },
739 { US"smtp_syntax_error", L_smtp_syntax_error },
740 { US"subject", LX_subject },
741 { US"tls_certificate_verified", LX_tls_certificate_verified },
742 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 743 { US"tls_peerdn", LX_tls_peerdn },
744 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 745};
746
747int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 748int log_reject_target = 0;
059ec3d9
PH		 749uschar *log_selector_string = NULL;
750FILE *log_stderr = NULL;
751BOOL log_testing_mode = FALSE;
752BOOL log_timezone = FALSE;
6ea85e9a 753unsigned int log_write_selector= L_default;
059ec3d9
PH		 754uschar *login_sender_address = NULL;
755int lookup_open_max = 25;
756uschar *lookup_value = NULL;
757
758macro_item *macros = NULL;
759uschar *mailstore_basename = NULL;
8523533c
TK		 760#ifdef WITH_CONTENT_SCAN
761uschar *malware_name = NULL; /* Virus Name */
762#endif
d677b2f2 763int max_received_linelength= 0;
059ec3d9
PH		 764int max_username_length = 0;
765int message_age = 0;
766uschar *message_body = NULL;
767uschar *message_body_end = NULL;
ddea74fa 768BOOL message_body_newlines = FALSE;
059ec3d9
PH		 769int message_body_size = 0;
770int message_body_visible = 500;
771int message_ended = END_NOTSTARTED;
772uschar *message_headers = NULL;
773uschar *message_id;
774uschar *message_id_domain = NULL;
775uschar *message_id_text = NULL;
776struct timeval message_id_tv = { 0, 0 };
777uschar message_id_option[MESSAGE_ID_LENGTH + 3];
778uschar *message_id_external;
779int message_linecount = 0;
780BOOL message_logs = TRUE;
781int message_size = 0;
782uschar *message_size_limit = US"50M";
783uschar message_subdir[2] = { 0, 0 };
784uschar *message_reference = NULL;
8523533c
TK		 785
786/* MIME ACL expandables */
787#ifdef WITH_CONTENT_SCAN
f7b63901 788int mime_anomaly_level = 0;
1ba28e2b 789const uschar *mime_anomaly_text = NULL;
8523533c
TK		 790uschar *mime_boundary = NULL;
791uschar *mime_charset = NULL;
792uschar *mime_content_description = NULL;
793uschar *mime_content_disposition = NULL;
794uschar *mime_content_id = NULL;
795unsigned int mime_content_size = 0;
796uschar *mime_content_transfer_encoding = NULL;
797uschar *mime_content_type = NULL;
798uschar *mime_decoded_filename = NULL;
799uschar *mime_filename = NULL;
800int mime_is_multipart = 0;
801int mime_is_coverletter = 0;
802int mime_is_rfc822 = 0;
803int mime_part_count = -1;
804#endif
805
059ec3d9
PH		 806BOOL mua_wrapper = FALSE;
807
808uid_t *never_users = NULL;
8523533c
TK		 809#ifdef WITH_CONTENT_SCAN
810BOOL no_mbox_unspool = FALSE;
811#endif
059ec3d9
PH		 812BOOL no_multiline_responses = FALSE;
813
814uid_t original_euid;
815gid_t originator_gid;
816uschar *originator_login = NULL;
817uschar *originator_name = NULL;
818uid_t originator_uid;
819uschar *override_local_interfaces = NULL;
820uschar *override_pid_file_path = NULL;
821
822BOOL parse_allow_group = FALSE;
823BOOL parse_found_group = FALSE;
824uschar *percent_hack_domains = NULL;
825uschar *pid_file_path = US PID_FILE_PATH
826 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 827BOOL pipelining_enable = TRUE;
059ec3d9
PH		 828uschar *pipelining_advertise_hosts = US"*";
829BOOL preserve_message_logs = FALSE;
830uschar *primary_hostname = NULL;
831BOOL print_topbitchars = FALSE;
832uschar process_info[PROCESS_INFO_SIZE];
921b12ca 833int process_info_len = 0;
059ec3d9
PH		 834uschar *process_log_path = NULL;
835BOOL prod_requires_admin = TRUE;
fffda43a
TK		 836uschar *prvscheck_address = NULL;
837uschar *prvscheck_keynum = NULL;
838uschar *prvscheck_result = NULL;
839
059ec3d9
PH		 840
841uschar *qualify_domain_recipient = NULL;
842uschar *qualify_domain_sender = NULL;
843BOOL queue_2stage = FALSE;
844uschar *queue_domains = NULL;
845int queue_interval = -1;
846BOOL queue_list_requires_admin = TRUE;
847BOOL queue_only = FALSE;
848uschar *queue_only_file = NULL;
849int queue_only_load = -1;
8669f003 850BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 851BOOL queue_only_override = TRUE;
852BOOL queue_only_policy = FALSE;
853BOOL queue_run_first_delivery = FALSE;
854BOOL queue_run_force = FALSE;
855BOOL queue_run_in_order = FALSE;
856BOOL queue_run_local = FALSE;
857int queue_run_max = 5;
858pid_t queue_run_pid = (pid_t)0;
859int queue_run_pipe = -1;
860BOOL queue_running = FALSE;
861BOOL queue_smtp = FALSE;
862uschar *queue_smtp_domains = NULL;
863
864unsigned int random_seed = 0;
fe0dab11 865tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 866tree_node *ratelimiters_conn = NULL;
867tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 868uschar *raw_active_hostname = NULL;
869uschar *raw_sender = NULL;
870uschar **raw_recipients = NULL;
871int raw_recipients_count = 0;
872
873int rcpt_count = 0;
874int rcpt_fail_count = 0;
875int rcpt_defer_count = 0;
876gid_t real_gid;
877uid_t real_uid;
878BOOL really_exim = TRUE;
879BOOL receive_call_bombout = FALSE;
880int receive_linecount = 0;
881int receive_messagecount = 0;
882int receive_timeout = 0;
883int received_count = 0;
884uschar *received_for = NULL;
885
886/* This is the default text for Received headers generated by Exim. The
887date will be automatically added on the end. */
888
889uschar *received_header_text = US
890 "Received: "
891 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 892 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 893 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
894 "by $primary_hostname "
895 "${if def:received_protocol {with $received_protocol}} "
896 #ifdef SUPPORT_TLS
897 "${if def:tls_cipher {($tls_cipher)\n\t}}"
898 #endif
899 "(Exim $version_number)\n\t"
3e46c1aa 900 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 901 "id $message_exim_id"
059ec3d9
PH		 902 "${if def:received_for {\n\tfor $received_for}}"
903 "\0<---------------Space to patch received_header_text->";
904
905int received_headers_max = 30;
906uschar *received_protocol = NULL;
907int received_time = 0;
908uschar *recipient_data = NULL;
909uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 910uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 911int recipients_count = 0;
912BOOL recipients_discarded = FALSE;
913recipient_item *recipients_list = NULL;
914int recipients_list_max = 0;
915int recipients_max = 0;
916BOOL recipients_max_reject = FALSE;
917const pcre *regex_AUTH = NULL;
918const pcre *regex_check_dns_names = NULL;
919const pcre *regex_From = NULL;
f1513293 920const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 921const pcre *regex_PIPELINING = NULL;
922const pcre *regex_SIZE = NULL;
a5bd321b 923const pcre *regex_smtp_code = NULL;
059ec3d9 924const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 925#ifdef WHITELIST_D_MACROS
926const pcre *regex_whitelisted_macro = NULL;
927#endif
8523533c
TK		 928#ifdef WITH_CONTENT_SCAN
929uschar *regex_match_string = NULL;
930#endif
059ec3d9
PH		 931int remote_delivery_count = 0;
932int remote_max_parallel = 2;
933uschar *remote_sort_domains = NULL;
934int retry_data_expire = 7*24*60*60;
935int retry_interval_max = 24*60*60;
936int retry_maximum_timeout = 0; /* set from retry config */
937retry_config *retries = NULL;
938uschar *return_path = NULL;
939BOOL return_path_remove = TRUE;
940int rewrite_existflags = 0;
941uschar *rfc1413_hosts = US"*";
8def5aaf 942int rfc1413_query_timeout = 5;
059ec3d9 943/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 944uid_t root_gid = ROOT_GID;
059ec3d9
PH		 945uid_t root_uid = ROOT_UID;
946
947router_instance *routers = NULL;
948router_instance router_defaults = {
949 NULL, /* chain pointer */
950 NULL, /* name */
951 NULL, /* info */
952 NULL, /* private options block pointer */
953 NULL, /* driver name */
954
955 NULL, /* address_data */
8523533c
TK		 956#ifdef EXPERIMENTAL_BRIGHTMAIL
957 NULL, /* bmi_rule */
8e669ac1 958#endif
059ec3d9
PH		 959 NULL, /* cannot_route_message */
960 NULL, /* condition */
961 NULL, /* current_directory */
962 NULL, /* debug_string */
963 NULL, /* domains */
964 NULL, /* errors_to */
965 NULL, /* expand_gid */
966 NULL, /* expand_uid */
967 NULL, /* expand_more */
968 NULL, /* expand_unseen */
969 NULL, /* extra_headers */
970 NULL, /* fallback_hosts */
971 NULL, /* home_directory */
972 NULL, /* ignore_target_hosts */
973 NULL, /* local_parts */
974 NULL, /* pass_router_name */
975 NULL, /* prefix */
976 NULL, /* redirect_router_name */
977 NULL, /* remove_headers */
978 NULL, /* require_files */
979 NULL, /* router_home_directory */
980 US"freeze", /* self */
981 NULL, /* senders */
982 NULL, /* suffix */
983 NULL, /* translate_ip_address */
984 NULL, /* transport_name */
985
986 TRUE, /* address_test */
8523533c
TK		 987#ifdef EXPERIMENTAL_BRIGHTMAIL
988 FALSE, /* bmi_deliver_alternate */
989 FALSE, /* bmi_deliver_default */
990 FALSE, /* bmi_dont_deliver */
991#endif
059ec3d9
PH		 992 TRUE, /* expn */
993 FALSE, /* caseful_local_part */
994 FALSE, /* check_local_user */
995 FALSE, /* disable_logging */
996 FALSE, /* fail_verify_recipient */
997 FALSE, /* fail_verify_sender */
998 FALSE, /* gid_set */
999 FALSE, /* initgroups */
1000 TRUE_UNSET, /* log_as_local */
1001 TRUE, /* more */
1002 FALSE, /* pass_on_timeout */
1003 FALSE, /* prefix_optional */
1004 TRUE, /* repeat_use */
1005 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1006 FALSE, /* same_domain_copy_routing */
1007 FALSE, /* self_rewrite */
1008 FALSE, /* suffix_optional */
1009 FALSE, /* verify_only */
1010 TRUE, /* verify_recipient */
1011 TRUE, /* verify_sender */
1012 FALSE, /* uid_set */
1013 FALSE, /* unseen */
1014
1015 self_freeze, /* self_code */
1016 (uid_t)(-1), /* uid */
1017 (gid_t)(-1), /* gid */
1018
1019 NULL, /* fallback_hostlist */
1020 NULL, /* transport instance */
1021 NULL, /* pass_router */
1022 NULL /* redirect_router */
1023};
1024
1025ip_address_item *running_interfaces = NULL;
1026BOOL running_in_test_harness = FALSE;
1027
1028/* This is a weird one. The following string gets patched in the binary by the
1029script that sets up a copy of Exim for running in the test harness. It seems
1030that compilers are now clever, and share constant strings if they can.
1031Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1032make use of the end of this string in order to save space. So the patching then
8669f003 1033wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1034onto the end of the string. */
1035
1036uschar *running_status = US">>>running<<<" "\0EXTRA";
1037
1038int runrc = 0;
1039
1040uschar *search_error_message = NULL;
1041BOOL search_find_defer = FALSE;
1042uschar *self_hostname = NULL;
1043uschar *sender_address = NULL;
1044unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1045uschar *sender_address_data = NULL;
059ec3d9
PH		 1046BOOL sender_address_forced = FALSE;
1047uschar *sender_address_unrewritten = NULL;
1048uschar *sender_data = NULL;
1049unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1050uschar *sender_fullhost = NULL;
1051uschar *sender_helo_name = NULL;
1052uschar **sender_host_aliases = &no_aliases;
1053uschar *sender_host_address = NULL;
1054uschar *sender_host_authenticated = NULL;
1055unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1056uschar *sender_host_name = NULL;
1057int sender_host_port = 0;
1058BOOL sender_host_notsocket = FALSE;
1059BOOL sender_host_unknown = FALSE;
1060uschar *sender_ident = NULL;
1061BOOL sender_local = FALSE;
2fe1a124 1062BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1063uschar *sender_rate = NULL;
1064uschar *sender_rate_limit = NULL;
1065uschar *sender_rate_period = NULL;
059ec3d9
PH		 1066uschar *sender_rcvhost = NULL;
1067BOOL sender_set_untrusted = FALSE;
1068uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1069uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1070address_item *sender_verified_list = NULL;
1071address_item *sender_verified_failed = NULL;
1072int sender_verified_rc = -1;
1073BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1074uschar *sending_ip_address = NULL;
1075int sending_port = -1;
cd59ab18 1076SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1077uschar **sighup_argv = NULL;
1078int smtp_accept_count = 0;
1079BOOL smtp_accept_keepalive = TRUE;
1080int smtp_accept_max = 20;
1081int smtp_accept_max_nonmail= 10;
1082uschar *smtp_accept_max_nonmail_hosts = US"*";
1083int smtp_accept_max_per_connection = 1000;
1084uschar *smtp_accept_max_per_host = NULL;
1085int smtp_accept_queue = 0;
1086int smtp_accept_queue_per_connection = 10;
1087int smtp_accept_reserve = 0;
1088uschar *smtp_active_hostname = NULL;
1089BOOL smtp_authenticated = FALSE;
1f5b4c3d 1090uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1091 "Exim $version_number $tod_full"
1092 "\0<---------------Space to patch smtp_banner->";
1093BOOL smtp_batched_input = FALSE;
1094BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1095int smtp_ch_index = 0;
3ee512ff
PH		 1096uschar *smtp_cmd_argument = NULL;
1097uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1098time_t smtp_connection_start = 0;
1099uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1100int smtp_connect_backlog = 20;
1101double smtp_delay_mail = 0.0;
1102double smtp_delay_rcpt = 0.0;
1103BOOL smtp_enforce_sync = TRUE;
1104FILE *smtp_in = NULL;
1105BOOL smtp_input = FALSE;
1106int smtp_load_reserve = -1;
1107int smtp_mailcmd_count = 0;
1108FILE *smtp_out = NULL;
1109uschar *smtp_etrn_command = NULL;
1110BOOL smtp_etrn_serialize = TRUE;
1111int smtp_max_synprot_errors= 3;
1112int smtp_max_unknown_commands = 3;
8f128379 1113uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1114uschar *smtp_ratelimit_hosts = NULL;
1115uschar *smtp_ratelimit_mail = NULL;
1116uschar *smtp_ratelimit_rcpt = NULL;
1117uschar *smtp_read_error = US"";
1118int smtp_receive_timeout = 5*60;
1119uschar *smtp_reserve_hosts = NULL;
1120BOOL smtp_return_error_details = FALSE;
1121int smtp_rlm_base = 0;
1122double smtp_rlm_factor = 0.0;
1123int smtp_rlm_limit = 0;
1124int smtp_rlm_threshold = INT_MAX;
1125int smtp_rlr_base = 0;
1126double smtp_rlr_factor = 0.0;
1127int smtp_rlr_limit = 0;
1128int smtp_rlr_threshold = INT_MAX;
1129BOOL smtp_use_pipelining = FALSE;
1130BOOL smtp_use_size = FALSE;
8523533c
TK		 1131
1132#ifdef WITH_CONTENT_SCAN
1133uschar *spamd_address = US"127.0.0.1 783";
1134uschar *spam_bar = NULL;
1135uschar *spam_report = NULL;
1136uschar *spam_score = NULL;
1137uschar *spam_score_int = NULL;
1138#endif
1139#ifdef EXPERIMENTAL_SPF
65a7d8c3 1140uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1141uschar *spf_header_comment = NULL;
1142uschar *spf_received = NULL;
1143uschar *spf_result = NULL;
1144uschar *spf_smtp_comment = NULL;
1145#endif
1146
059ec3d9
PH		 1147BOOL split_spool_directory = FALSE;
1148uschar *spool_directory = US SPOOL_DIRECTORY
1149 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1150#ifdef EXPERIMENTAL_SRS
1151uschar *srs_config = NULL;
1152uschar *srs_db_address = NULL;
1153uschar *srs_db_key = NULL;
384152a6
TK		 1154int srs_hashlength = 6;
1155int srs_hashmin = -1;
1156int srs_maxage = 31;
8523533c
TK		 1157uschar *srs_orig_recipient = NULL;
1158uschar *srs_orig_sender = NULL;
1159uschar *srs_recipient = NULL;
384152a6 1160uschar *srs_secrets = NULL;
8523533c 1161uschar *srs_status = NULL;
384152a6
TK		 1162BOOL srs_usehash = TRUE;
1163BOOL srs_usetimestamp = TRUE;
8e669ac1 1164#endif
38a0a95f 1165BOOL strict_acl_vars = FALSE;
059ec3d9 1166int string_datestamp_offset= -1;
f1e5fef5
PP		 1167int string_datestamp_length= 0;
1168int string_datestamp_type = -1;
059ec3d9
PH		 1169BOOL strip_excess_angle_brackets = FALSE;
1170BOOL strip_trailing_dot = FALSE;
1171uschar *submission_domain = NULL;
1172BOOL submission_mode = FALSE;
2fe1a124 1173uschar *submission_name = NULL;
8800895a 1174BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1175BOOL synchronous_delivery = FALSE;
1176BOOL syslog_duplication = TRUE;
1177int syslog_facility = LOG_MAIL;
1178uschar *syslog_processname = US"exim";
1179BOOL syslog_timestamp = TRUE;
1180uschar *system_filter = NULL;
1181
1182uschar *system_filter_directory_transport = NULL;
1183uschar *system_filter_file_transport = NULL;
1184uschar *system_filter_pipe_transport = NULL;
1185uschar *system_filter_reply_transport = NULL;
1186
1187gid_t system_filter_gid = 0;
1188BOOL system_filter_gid_set = FALSE;
79d4bc3d 1189uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1190BOOL system_filter_uid_set = FALSE;
1191BOOL system_filtering = FALSE;
1192
1193BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1194#ifdef USE_TCP_WRAPPERS
1195uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1196#endif
8669f003 1197int test_harness_load_avg = 0;
059ec3d9
PH		 1198int thismessage_size_limit = 0;
1199int timeout_frozen_after = 0;
1200BOOL timestamps_utc = FALSE;
1201
1202transport_instance *transports = NULL;
1203
1204transport_instance transport_defaults = {
1205 NULL, /* chain pointer */
1206 NULL, /* name */
1207 NULL, /* info */
1208 NULL, /* private options block pointer */
1209 NULL, /* driver name */
1210 NULL, /* setup entry point */
1211 1, /* batch_max */
1212 NULL, /* batch_id */
1213 NULL, /* home_dir */
1214 NULL, /* current_dir */
1215 TRUE, /* multi-domain */
1216 FALSE, /* overrides_hosts */
1217 100, /* max_addresses */
1218 500, /* connection_max_messages */
1219 FALSE, /* deliver_as_creator */
1220 FALSE, /* disable_logging */
1221 FALSE, /* initgroups */
1222 FALSE, /* uid_set */
1223 FALSE, /* gid_set */
1224 (uid_t)(-1), /* uid */
1225 (gid_t)(-1), /* gid */
1226 NULL, /* expand_uid */
1227 NULL, /* expand_gid */
1228 NULL, /* warn_message */
1229 NULL, /* shadow */
1230 NULL, /* shadow_condition */
1231 NULL, /* filter_command */
1232 NULL, /* add_headers */
1233 NULL, /* remove_headers */
1234 NULL, /* return_path */
1235 NULL, /* debug_string */
1236 NULL, /* message_size_limit */
1237 NULL, /* headers_rewrite */
1238 NULL, /* rewrite_rules */
1239 0, /* rewrite_existflags */
1240 300, /* filter_timeout */
1241 FALSE, /* body_only */
1242 FALSE, /* delivery_date_add */
1243 FALSE, /* envelope_to_add */
1244 FALSE, /* headers_only */
1245 FALSE, /* rcpt_include_affixes */
1246 FALSE, /* return_path_add */
1247 FALSE, /* return_output */
1248 FALSE, /* return_fail_output */
1249 FALSE, /* log_output */
1250 FALSE, /* log_fail_output */
1251 FALSE, /* log_defer_output */
1252 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1253 1 nor 0 so can detect unset */
1254};
1255
1256int transport_count;
332f5cf3 1257int transport_newlines;
059ec3d9
PH		 1258uschar **transport_filter_argv = NULL;
1259int transport_filter_timeout;
2e2a30b4 1260BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1261int transport_write_timeout= 0;
1262
1263tree_node *tree_dns_fails = NULL;
1264tree_node *tree_duplicates = NULL;
1265tree_node *tree_nonrecipients = NULL;
1266tree_node *tree_unusable = NULL;
1267
1268BOOL trusted_caller = FALSE;
e2f5dc15 1269BOOL trusted_config = TRUE;
059ec3d9
PH		 1270gid_t *trusted_groups = NULL;
1271uid_t *trusted_users = NULL;
1272uschar *timezone_string = US TIMEZONE_DEFAULT;
1273
1274uschar *unknown_login = NULL;
1275uschar *unknown_username = NULL;
1276uschar *untrusted_set_sender = NULL;
1277
1278/* A regex for matching a "From_" line in an incoming message, in the form
1279
1280 From ph10 Fri Jan 5 12:35 GMT 1996
1281
1282which the "mail" commands send to the MTA (undocumented, of course), or in
1283the form
1284
1285 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1286
1287which is apparently used by some UUCPs, despite it not being in RFC 976.
1288Because of variations in time formats, just match up to the minutes. That
1289should be sufficient. Examples have been seen of time fields like 12:1:03,
1290so just require one digit for hours and minutes. The weekday is also absent
1291in some forms. */
1292
1293uschar *uucp_from_pattern = US
1294 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1295 "(?:" /* Non-extracting bracket */
1296 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1297 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1298 ")" /* End alternation */
1299 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1300
1301uschar *uucp_from_sender = US"$1";
1302
1303uschar *warn_message_file = NULL;
1304uschar *warnmsg_delay = NULL;
1305uschar *warnmsg_recipients = NULL;
1306BOOL write_rejectlog = TRUE;
1307
0a49a7a4 1308uschar *version_copyright = US"Copyright (c) University of Cambridge, 1995 - 2007";
059ec3d9
PH		 1309uschar *version_date = US"?";
1310uschar *version_cnumber = US"????";
1311uschar *version_string = US"?";
1312
1313int warning_count = 0;
1314
1315/* End of globals.c */
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