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(1) Last-minute sieve patch (updates to latest spec).
[exim.git] / src / src / globals.c
CommitLineData
8e669ac1 1/* $Cambridge: exim/src/src/globals.c,v 1.17 2005/02/17 11:58:26 ph10 Exp $ */
059ec3d9
PH		 2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
c988f1f4 7/* Copyright (c) University of Cambridge 1995 - 2005 */
059ec3d9
PH		 8/* See the file NOTICE for conditions of use and distribution. */
9
10/* All the global variables are defined together in this one module, so
11that they are easy to find. */
12
13#include "exim.h"
14
15
16/* The OSF1 linker puts out a worrying warning if any sections contain no
17executable code. It says
18
19Warning: Linking some objects which contain exception information sections
20 and some which do not. This may cause fatal runtime exception handling
21 problems.
22
23As this may cause people to worry needlessly, include a dummy function here
24to stop the message from appearing. Make it reference itself to stop picky
25compilers complaining that it is unused, and put in a dummy argument to stop
26even pickier compilers complaining about infinite loops. */
27
28static void dummy(int x) { dummy(x-1); }
29
30
31/* Generic options for auths, all of which live inside auth_instance
32data blocks and hence have the opt_public flag set. */
33
34optionlist optionlist_auths[] = {
35 { "driver", opt_stringptr | opt_public,
36 (void *)(offsetof(auth_instance, driver_name)) },
37 { "public_name", opt_stringptr | opt_public,
38 (void *)(offsetof(auth_instance, public_name)) },
39 { "server_advertise_condition", opt_stringptr | opt_public,
40 (void *)(offsetof(auth_instance, advertise_condition))},
41 { "server_debug_print", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, server_debug_string)) },
43 { "server_mail_auth_condition", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, mail_auth_condition)) },
45 { "server_set_id", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, set_id)) }
47};
48
49int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
50
51/* An empty host aliases list. */
52
53uschar *no_aliases = NULL;
54
55
56/* For comments on these variables, see globals.h. I'm too idle to
57duplicate them here... */
58
59#ifdef EXIM_PERL
60uschar *opt_perl_startup = NULL;
61BOOL opt_perl_at_start = FALSE;
62BOOL opt_perl_started = FALSE;
63#endif
64
65#ifdef LOOKUP_IBASE
66uschar *ibase_servers = NULL;
67#endif
68
69#ifdef LOOKUP_LDAP
70uschar *eldap_default_servers = NULL;
71int eldap_version = -1;
72#endif
73
74#ifdef LOOKUP_MYSQL
75uschar *mysql_servers = NULL;
76#endif
77
78#ifdef LOOKUP_ORACLE
79uschar *oracle_servers = NULL;
80#endif
81
82#ifdef LOOKUP_PGSQL
83uschar *pgsql_servers = NULL;
84#endif
85
86#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
87BOOL move_frozen_messages = FALSE;
88#endif
89
90/* These variables are outside the #ifdef because it keeps the code less
91cluttered in several places (e.g. during logging) if we can always refer to
92them. Also, the tls_ variables are now always visible. */
93
94BOOL tls_active = -1;
95BOOL tls_certificate_verified = FALSE;
96uschar *tls_cipher = NULL;
97BOOL tls_on_connect = FALSE;
98uschar *tls_on_connect_ports = NULL;
99uschar *tls_peerdn = NULL;
100
101#ifdef SUPPORT_TLS
102const pcre *regex_STARTTLS = NULL;
103uschar *tls_advertise_hosts = NULL; /* This is deliberate */
104uschar *tls_certificate = NULL;
105uschar *tls_crl = NULL;
106uschar *tls_dhparam = NULL;
107BOOL tls_offered = FALSE;
108uschar *tls_privatekey = NULL;
109BOOL tls_remember_esmtp = FALSE;
110uschar *tls_require_ciphers = NULL;
111uschar *tls_try_verify_hosts = NULL;
112uschar *tls_verify_certificates= NULL;
113uschar *tls_verify_hosts = NULL;
114#endif
115
116
117/* Input-reading functions for messages, so we can use special ones for
118incoming TCP/IP. The defaults use stdin. We never need these for any
119stand-alone tests. */
120
121#ifndef STAND_ALONE
122int (*receive_getc)(void) = stdin_getc;
123int (*receive_ungetc)(int) = stdin_ungetc;
124int (*receive_feof)(void) = stdin_feof;
125int (*receive_ferror)(void) = stdin_ferror;
126#endif
127
128
129/* List of per-address expansion variables for clearing and saving/restoring
130when verifying one address while routing/verifying another. We have to have
131the size explicit, because it is referenced from more than one module. */
132
133uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
134 &deliver_address_data,
135 &deliver_domain,
136 &deliver_domain_data,
137 &deliver_domain_orig,
138 &deliver_domain_parent,
139 &deliver_localpart,
140 &deliver_localpart_data,
141 &deliver_localpart_orig,
142 &deliver_localpart_parent,
143 &deliver_localpart_prefix,
144 &deliver_localpart_suffix,
145 (uschar **)(&deliver_recipients),
146 &deliver_host,
147 &deliver_home,
148 &address_file,
149 &address_pipe,
150 &self_hostname,
151 NULL };
152
153int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
154
155/* General global variables */
156
157tree_node *acl_anchor = NULL;
158uschar *acl_not_smtp = NULL;
159uschar *acl_smtp_auth = NULL;
160uschar *acl_smtp_connect = NULL;
161uschar *acl_smtp_data = NULL;
162uschar *acl_smtp_etrn = NULL;
163uschar *acl_smtp_expn = NULL;
164uschar *acl_smtp_helo = NULL;
165uschar *acl_smtp_mail = NULL;
166uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 167#ifdef WITH_CONTENT_SCAN
168uschar *acl_smtp_mime = NULL;
169#endif
059ec3d9
PH		 170uschar *acl_smtp_predata = NULL;
171uschar *acl_smtp_quit = NULL;
172uschar *acl_smtp_rcpt = NULL;
173uschar *acl_smtp_starttls = NULL;
174uschar *acl_smtp_vrfy = NULL;
175BOOL acl_temp_details = FALSE;
176uschar *acl_var[ACL_C_MAX+ACL_M_MAX];
177uschar *acl_verify_message = NULL;
178header_line *acl_warn_headers = NULL;
179string_item *acl_warn_logged = NULL;
180
181/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
182error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
183
184uschar *acl_wherenames[] = { US"RCPT",
185 US"MAIL",
186 US"PREDATA",
8523533c
TK		 187#ifdef WITH_CONTENT_SCAN
188 US"MIME",
189#endif
059ec3d9
PH		 190 US"DATA",
191 US"non-SMTP",
192 US"AUTH",
193 US"connection",
194 US"ETRN",
195 US"EXPN",
196 US"EHLO or HELO",
197 US"MAILAUTH",
198 US"QUIT",
199 US"STARTTLS",
200 US"VRFY"
201 };
202
203int acl_wherecodes[] = { 550, /* RCPT */
204 550, /* MAIL */
205 550, /* PREDATA */
8523533c
TK		 206#ifdef WITH_CONTENT_SCAN
207 550, /* MIME */
8e669ac1 208#endif
059ec3d9
PH		 209 550, /* DATA */
210 0, /* not SMTP; not relevant */
211 503, /* AUTH */
212 550, /* connect */
213 458, /* ETRN */
214 550, /* EXPN */
215 550, /* HELO/EHLO */
216 0, /* MAILAUTH; not relevant */
217 0, /* QUIT; not relevant */
218 550, /* STARTTLS */
219 252 /* VRFY */
220 };
8e669ac1 221
69358f02
PH		 222BOOL active_local_from_check = FALSE;
223BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 224BOOL accept_8bitmime = FALSE;
225address_item *addr_duplicate = NULL;
226
227address_item address_defaults = {
228 NULL, /* next */
229 NULL, /* parent */
230 NULL, /* first */
231 NULL, /* dupof */
232 NULL, /* start_router */
233 NULL, /* router */
234 NULL, /* transport */
235 NULL, /* host_list */
236 NULL, /* host_used */
237 NULL, /* fallback_hosts */
238 NULL, /* reply */
239 NULL, /* retries */
240 NULL, /* address */
241 NULL, /* unique */
242 NULL, /* cc_local_part */
243 NULL, /* lc_local_part */
244 NULL, /* local_part */
245 NULL, /* prefix */
246 NULL, /* suffix */
247 NULL, /* domain */
248 NULL, /* address_retry_key */
249 NULL, /* domain_retry_key */
250 NULL, /* current_dir */
251 NULL, /* home_dir */
252 NULL, /* message */
253 NULL, /* user_message */
254 NULL, /* onetime_parent */
255 NULL, /* pipe_expandn */
256 NULL, /* return_filename */
257 NULL, /* self_hostname */
258 NULL, /* shadow_message */
259 #ifdef SUPPORT_TLS
260 NULL, /* cipher */
261 NULL, /* peerdn */
262 #endif
263 (uid_t)(-1), /* uid */
264 (gid_t)(-1), /* gid */
265 0, /* flags */
266 { 0 }, /* domain_cache - any larger array should be zeroed */
267 { 0 }, /* localpart_cache - ditto */
268 -1, /* mode */
269 0, /* more_errno */
270 ERRNO_UNKNOWNERROR, /* basic_errno */
271 0, /* child_count */
272 -1, /* return_file */
273 SPECIAL_NONE, /* special_action */
274 DEFER, /* transport_return */
275 { /* fields that are propagated to children */
276 NULL, /* address_data */
277 NULL, /* domain_data */
278 NULL, /* localpart_data */
279 NULL, /* errors_address */
280 NULL, /* extra_headers */
281 NULL, /* remove_headers */
282 }
283};
284
285uschar *address_file = NULL;
286uschar *address_pipe = NULL;
287BOOL address_test_mode = FALSE;
288tree_node *addresslist_anchor = NULL;
289int addresslist_count = 0;
290gid_t *admin_groups = NULL;
291BOOL admin_user = FALSE;
292BOOL allow_domain_literals = FALSE;
293BOOL allow_mx_to_ip = FALSE;
294BOOL allow_unqualified_recipient = TRUE; /* For local messages */
295BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
296BOOL allow_utf8_domains = FALSE;
297uschar *authenticated_id = NULL;
298uschar *authenticated_sender = NULL;
299BOOL authentication_failed = FALSE;
300auth_instance *auths = NULL;
301uschar *auth_advertise_hosts = US"*";
302auth_instance auth_defaults = {
303 NULL, /* chain pointer */
304 NULL, /* name */
305 NULL, /* info */
306 NULL, /* private options block pointer */
307 NULL, /* driver_name */
308 NULL, /* advertise_condition */
309 NULL, /* public_name */
310 NULL, /* set_id */
311 NULL, /* server_mail_auth_condition */
312 NULL, /* server_debug_string */
313 FALSE, /* client */
314 FALSE, /* server */
315 FALSE /* advertised */
316};
317
318uschar *auth_defer_msg = US"reason not recorded";
319uschar *auth_defer_user_msg = US"";
320int auto_thaw = 0;
8523533c
TK		 321#ifdef WITH_CONTENT_SCAN
322uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
323#endif
059ec3d9
PH		 324
325BOOL background_daemon = TRUE;
326uschar *base62_chars=
327 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
328uschar *bi_command = NULL;
329uschar *big_buffer = NULL;
330int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 331#ifdef EXPERIMENTAL_BRIGHTMAIL
332uschar *bmi_alt_location = NULL;
333uschar *bmi_base64_tracker_verdict = NULL;
334uschar *bmi_base64_verdict = NULL;
335uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
336int bmi_deliver = 1;
337int bmi_run = 0;
338uschar *bmi_verdicts = NULL;
339#endif
059ec3d9
PH		 340int body_linecount = 0;
341int body_zerocount = 0;
342uschar *bounce_message_file = NULL;
343uschar *bounce_message_text = NULL;
344uschar *bounce_recipient = NULL;
345BOOL bounce_return_body = TRUE;
346BOOL bounce_return_message = TRUE;
347int bounce_return_size_limit = 100*1024;
348uschar *bounce_sender_authentication = NULL;
349int bsmtp_transaction_linecount = 0;
350
351int callout_cache_domain_positive_expire = 7*24*60*60;
352int callout_cache_domain_negative_expire = 3*60*60;
353int callout_cache_positive_expire = 24*60*60;
354int callout_cache_negative_expire = 2*60*60;
355uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
356uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
357int check_log_inodes = 0;
358int check_log_space = 0;
359int check_spool_inodes = 0;
360int check_spool_space = 0;
361int clmacro_count = 0;
362uschar *clmacros[MAX_CLMACROS];
363BOOL config_changed = FALSE;
364FILE *config_file = NULL;
365uschar *config_filename = NULL;
366int config_lineno = 0;
35edf2ff
PH		 367#ifdef CONFIGURE_GROUP
368gid_t config_gid = CONFIGURE_GROUP;
369#endif
059ec3d9
PH		 370uschar *config_main_filelist = US CONFIGURE_FILE
371 "\0<-----------Space to patch configure_filename->";
372uschar *config_main_filename = NULL;
373
374#ifdef CONFIGURE_OWNER
375uid_t config_uid = CONFIGURE_OWNER;
376#endif
377
378int connection_max_messages= -1;
379uschar *continue_hostname = NULL;
380uschar *continue_host_address = NULL;
381BOOL continue_more = FALSE;
382int continue_sequence = 1;
383uschar *continue_transport = NULL;
384
385BOOL daemon_listen = FALSE;
386uschar *daemon_smtp_port = US"smtp";
3d235903 387BOOL debug_daemon = FALSE;
059ec3d9
PH		 388int debug_fd = -1;
389FILE *debug_file = NULL;
390bit_table debug_options[] = {
391 { US"acl", D_acl },
392 { US"all", D_all },
393 { US"auth", D_auth },
394 { US"deliver", D_deliver },
395 { US"dns", D_dns },
396 { US"dnsbl", D_dnsbl },
397 { US"exec", D_exec },
398 { US"expand", D_expand },
399 { US"filter", D_filter },
400 { US"hints_lookup", D_hints_lookup },
401 { US"host_lookup", D_host_lookup },
402 { US"ident", D_ident },
403 { US"interface", D_interface },
404 { US"lists", D_lists },
405 { US"load", D_load },
406 { US"local_scan", D_local_scan },
407 { US"lookup", D_lookup },
408 { US"memory", D_memory },
409 { US"pid", D_pid },
410 { US"process_info", D_process_info },
411 { US"queue_run", D_queue_run },
412 { US"receive", D_receive },
413 { US"resolver", D_resolver },
414 { US"retry", D_retry },
415 { US"rewrite", D_rewrite },
416 { US"route", D_route },
417 { US"timestamp", D_timestamp },
418 { US"tls", D_tls },
419 { US"transport", D_transport },
420 { US"uid", D_uid },
421 { US"verify", D_verify }
422};
423int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
424unsigned int debug_selector = 0;
425int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
426uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
427BOOL delivery_date_remove = TRUE;
428uschar *deliver_address_data = NULL;
429int deliver_datafile = -1;
430uschar *deliver_domain = NULL;
431uschar *deliver_domain_data = NULL;
432uschar *deliver_domain_orig = NULL;
433uschar *deliver_domain_parent = NULL;
434BOOL deliver_drop_privilege = FALSE;
435BOOL deliver_firsttime = FALSE;
436BOOL deliver_force = FALSE;
437BOOL deliver_freeze = FALSE;
438int deliver_frozen_at = 0;
439uschar *deliver_home = NULL;
440uschar *deliver_host = NULL;
441uschar *deliver_host_address = NULL;
442uschar *deliver_in_buffer = NULL;
443ino_t deliver_inode = 0;
444uschar *deliver_localpart = NULL;
445uschar *deliver_localpart_data = NULL;
446uschar *deliver_localpart_orig = NULL;
447uschar *deliver_localpart_parent = NULL;
448uschar *deliver_localpart_prefix = NULL;
449uschar *deliver_localpart_suffix = NULL;
450BOOL deliver_force_thaw = FALSE;
451BOOL deliver_manual_thaw = FALSE;
452uschar *deliver_out_buffer = NULL;
453int deliver_queue_load_max = -1;
454address_item *deliver_recipients = NULL;
455uschar *deliver_selectstring = NULL;
456BOOL deliver_selectstring_regex = FALSE;
457uschar *deliver_selectstring_sender = NULL;
458BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 459#ifdef WITH_OLD_DEMIME
460int demime_errorlevel = 0;
461int demime_ok = 0;
462uschar *demime_reason = NULL;
463#endif
059ec3d9
PH		 464BOOL disable_logging = FALSE;
465
466uschar *dns_again_means_nonexist = NULL;
467uschar *dns_ipv4_lookup = NULL;
468int dns_retrans = 0;
469int dns_retry = 0;
470uschar *dnslist_domain = NULL;
471uschar *dnslist_text = NULL;
472uschar *dnslist_value = NULL;
473tree_node *domainlist_anchor = NULL;
474int domainlist_count = 0;
475BOOL dont_deliver = FALSE;
476BOOL dot_ends = TRUE;
477BOOL drop_cr = FALSE; /* No longer used */
478
479BOOL enable_dollar_recipients = FALSE;
480BOOL envelope_to_remove = TRUE;
481int errno_quota = ERRNO_QUOTA;
482uschar *errors_copy = NULL;
483int error_handling = ERRORS_SENDER;
484uschar *errors_reply_to = NULL;
485int errors_sender_rc = EXIT_FAILURE;
486
487gid_t exim_gid = EXIM_GID;
488BOOL exim_gid_set = TRUE; /* This gid is always set */
489uschar *exim_path = US BIN_DIRECTORY "/exim"
490 "\0<---------------Space to patch exim_path->";
491uid_t exim_uid = EXIM_UID;
492BOOL exim_uid_set = TRUE; /* This uid is always set */
493int expand_forbid = 0;
494int expand_nlength[EXPAND_MAXN+1];
495int expand_nmax = -1;
496uschar *expand_nstring[EXPAND_MAXN+1];
497BOOL expand_string_forcedfail = FALSE;
498uschar *expand_string_message;
499BOOL extract_addresses_remove_arguments = TRUE;
500uschar *extra_local_interfaces = NULL;
501
8523533c 502BOOL fake_reject = FALSE;
dc082449 503uschar *fake_reject_text = US"Your message has been rejected but is being kept for evaluation.\nIf it was a legitimate message, it may still be delivered to the target recipient(s).";
059ec3d9
PH		 504int filter_n[FILTER_VARIABLE_COUNT];
505BOOL filter_running = FALSE;
506int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 507int filter_test = FTEST_NONE;
508uschar *filter_test_sfile = NULL;
509uschar *filter_test_ufile = NULL;
059ec3d9
PH		 510uschar *filter_thisaddress = NULL;
511int finduser_retries = 0;
8523533c
TK		 512#ifdef WITH_OLD_DEMIME
513uschar *found_extension = NULL;
514#endif
059ec3d9
PH		 515uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
516uschar *freeze_tell = NULL;
517uschar *fudged_queue_times = US"";
518
519uschar *gecos_name = NULL;
520uschar *gecos_pattern = NULL;
521rewrite_rule *global_rewrite_rules = NULL;
522
523uschar *headers_charset = US HEADERS_CHARSET;
524int header_insert_maxlen = 64 * 1024;
525header_line *header_last = NULL;
526header_line *header_list = NULL;
527int header_maxsize = HEADER_MAXSIZE;
528int header_line_maxsize = 0;
529
530header_name header_names[] = {
531 { US"bcc", 3, TRUE, htype_bcc },
532 { US"cc", 2, TRUE, htype_cc },
533 { US"date", 4, TRUE, htype_date },
534 { US"delivery-date", 13, FALSE, htype_delivery_date },
535 { US"envelope-to", 11, FALSE, htype_envelope_to },
536 { US"from", 4, TRUE, htype_from },
537 { US"message-id", 10, TRUE, htype_id },
538 { US"received", 8, FALSE, htype_received },
539 { US"reply-to", 8, FALSE, htype_reply_to },
540 { US"return-path", 11, FALSE, htype_return_path },
541 { US"sender", 6, TRUE, htype_sender },
542 { US"subject", 7, FALSE, htype_subject },
543 { US"to", 2, TRUE, htype_to }
544};
545
546int header_names_size = sizeof(header_names)/sizeof(header_name);
547
548BOOL header_rewritten = FALSE;
549uschar *helo_accept_junk_hosts = NULL;
550uschar *helo_allow_chars = US"";
551uschar *helo_lookup_domains = US"@ : @[]";
552uschar *helo_try_verify_hosts = NULL;
553BOOL helo_verified = FALSE;
554uschar *helo_verify_hosts = NULL;
555uschar *hex_digits = US"0123456789abcdef";
556uschar *hold_domains = NULL;
557BOOL host_checking = FALSE;
558BOOL host_checking_callout = FALSE;
559uschar *host_data = NULL;
560BOOL host_find_failed_syntax= FALSE;
561uschar *host_lookup = NULL;
b08b24c8 562BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 563BOOL host_lookup_failed = FALSE;
564uschar *host_lookup_order = US"bydns:byaddr";
565uschar *host_lookup_msg = US"";
566int host_number = 0;
567uschar *host_number_string = NULL;
568uschar *host_reject_connection = NULL;
569tree_node *hostlist_anchor = NULL;
570int hostlist_count = 0;
571uschar *hosts_treat_as_local = NULL;
572uschar *hosts_connection_nolog = NULL;
573
574int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
575BOOL ignore_fromline_local = FALSE;
576uschar *ignore_fromline_hosts = NULL;
577uschar *interface_address = NULL;
578int interface_port = -1;
579BOOL is_inetd = FALSE;
580
581int journal_fd = -1;
582
583int keep_malformed = 4*24*60*60; /* 4 days */
584
585uschar *eldap_dn = NULL;
586int load_average = -2;
587BOOL local_error_message = FALSE;
588BOOL local_from_check = TRUE;
589uschar *local_from_prefix = NULL;
590uschar *local_from_suffix = NULL;
591
592#if HAVE_IPV6
593uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
594#else
595uschar *local_interfaces = US"0.0.0.0";
596#endif
597
598uschar *local_scan_data = NULL;
599int local_scan_timeout = 5*60;
600BOOL local_sender_retain = FALSE;
601gid_t local_user_gid = (gid_t)(-1);
602uid_t local_user_uid = (uid_t)(-1);
603
604tree_node *localpartlist_anchor= NULL;
605int localpartlist_count = 0;
606uschar *log_buffer = NULL;
607unsigned int log_extra_selector = LX_default;
608uschar *log_file_path = US LOG_FILE_PATH
609 "\0<--------------Space to patch log_file_path->";
610
611/* Those log options with L_xxx identifiers have values less than 0x800000 and
612are the ones that get put into log_write_selector. They can be used in calls to
613log_write() to test for the bit. The options with LX_xxx identifiers have
614values greater than 0x80000000 and are put int log_extra_selector (without the
615top bit). They are never used in calls to log_write(), but are tested
616independently. This separation became necessary when the number of log
617selectors was getting close to filling a 32-bit word. */
618
619bit_table log_options[] = {
620 { US"address_rewrite", L_address_rewrite },
621 { US"all", L_all },
622 { US"all_parents", L_all_parents },
623 { US"arguments", LX_arguments },
624 { US"connection_reject", L_connection_reject },
625 { US"delay_delivery", L_delay_delivery },
626 { US"deliver_time", LX_deliver_time },
627 { US"delivery_size", LX_delivery_size },
628 { US"dnslist_defer", L_dnslist_defer },
629 { US"etrn", L_etrn },
630 { US"host_lookup_failed", L_host_lookup_failed },
631 { US"ident_timeout", LX_ident_timeout },
632 { US"incoming_interface", LX_incoming_interface },
633 { US"incoming_port", LX_incoming_port },
634 { US"lost_incoming_connection", L_lost_incoming_connection },
635 { US"outgoing_port", LX_outgoing_port },
636 { US"queue_run", L_queue_run },
637 { US"queue_time", LX_queue_time },
2ac0e484 638 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 639 { US"received_recipients", LX_received_recipients },
640 { US"received_sender", LX_received_sender },
641 { US"rejected_header", LX_rejected_header },
642 { US"rejected_headers", LX_rejected_header },
643 { US"retry_defer", L_retry_defer },
644 { US"return_path_on_delivery", LX_return_path_on_delivery },
645 { US"sender_on_delivery", LX_sender_on_delivery },
646 { US"size_reject", L_size_reject },
647 { US"skip_delivery", L_skip_delivery },
648 { US"smtp_confirmation", LX_smtp_confirmation },
649 { US"smtp_connection", L_smtp_connection },
650 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
651 { US"smtp_protocol_error", L_smtp_protocol_error },
652 { US"smtp_syntax_error", L_smtp_syntax_error },
653 { US"subject", LX_subject },
654 { US"tls_certificate_verified", LX_tls_certificate_verified },
655 { US"tls_cipher", LX_tls_cipher },
656 { US"tls_peerdn", LX_tls_peerdn }
657};
658
659int log_options_count = sizeof(log_options)/sizeof(bit_table);
660unsigned int log_write_selector= L_default;
661uschar *log_selector_string = NULL;
662FILE *log_stderr = NULL;
663BOOL log_testing_mode = FALSE;
664BOOL log_timezone = FALSE;
665uschar *login_sender_address = NULL;
666int lookup_open_max = 25;
667uschar *lookup_value = NULL;
668
669macro_item *macros = NULL;
670uschar *mailstore_basename = NULL;
8523533c
TK		 671#ifdef WITH_CONTENT_SCAN
672uschar *malware_name = NULL; /* Virus Name */
673#endif
059ec3d9
PH		 674int max_username_length = 0;
675int message_age = 0;
676uschar *message_body = NULL;
677uschar *message_body_end = NULL;
678int message_body_size = 0;
679int message_body_visible = 500;
680int message_ended = END_NOTSTARTED;
681uschar *message_headers = NULL;
682uschar *message_id;
683uschar *message_id_domain = NULL;
684uschar *message_id_text = NULL;
685struct timeval message_id_tv = { 0, 0 };
686uschar message_id_option[MESSAGE_ID_LENGTH + 3];
687uschar *message_id_external;
688int message_linecount = 0;
689BOOL message_logs = TRUE;
690int message_size = 0;
691uschar *message_size_limit = US"50M";
692uschar message_subdir[2] = { 0, 0 };
693uschar *message_reference = NULL;
8523533c
TK		 694
695/* MIME ACL expandables */
696#ifdef WITH_CONTENT_SCAN
f7b63901 697int mime_anomaly_level = 0;
8523533c
TK		 698uschar *mime_anomaly_text = NULL;
699uschar *mime_boundary = NULL;
700uschar *mime_charset = NULL;
701uschar *mime_content_description = NULL;
702uschar *mime_content_disposition = NULL;
703uschar *mime_content_id = NULL;
704unsigned int mime_content_size = 0;
705uschar *mime_content_transfer_encoding = NULL;
706uschar *mime_content_type = NULL;
707uschar *mime_decoded_filename = NULL;
708uschar *mime_filename = NULL;
709int mime_is_multipart = 0;
710int mime_is_coverletter = 0;
711int mime_is_rfc822 = 0;
712int mime_part_count = -1;
713#endif
714
059ec3d9
PH		 715BOOL mua_wrapper = FALSE;
716
717uid_t *never_users = NULL;
8523533c
TK		 718#ifdef WITH_CONTENT_SCAN
719BOOL no_mbox_unspool = FALSE;
720#endif
059ec3d9
PH		 721BOOL no_multiline_responses = FALSE;
722
723uid_t original_euid;
724gid_t originator_gid;
725uschar *originator_login = NULL;
726uschar *originator_name = NULL;
727uid_t originator_uid;
728uschar *override_local_interfaces = NULL;
729uschar *override_pid_file_path = NULL;
730
731BOOL parse_allow_group = FALSE;
732BOOL parse_found_group = FALSE;
733uschar *percent_hack_domains = NULL;
734uschar *pid_file_path = US PID_FILE_PATH
735 "\0<--------------Space to patch pid_file_path->";
736uschar *pipelining_advertise_hosts = US"*";
737BOOL preserve_message_logs = FALSE;
738uschar *primary_hostname = NULL;
739BOOL print_topbitchars = FALSE;
740uschar process_info[PROCESS_INFO_SIZE];
741uschar *process_log_path = NULL;
742BOOL prod_requires_admin = TRUE;
743
744uschar *qualify_domain_recipient = NULL;
745uschar *qualify_domain_sender = NULL;
746BOOL queue_2stage = FALSE;
747uschar *queue_domains = NULL;
748int queue_interval = -1;
749BOOL queue_list_requires_admin = TRUE;
750BOOL queue_only = FALSE;
751uschar *queue_only_file = NULL;
752int queue_only_load = -1;
753BOOL queue_only_override = TRUE;
754BOOL queue_only_policy = FALSE;
755BOOL queue_run_first_delivery = FALSE;
756BOOL queue_run_force = FALSE;
757BOOL queue_run_in_order = FALSE;
758BOOL queue_run_local = FALSE;
759int queue_run_max = 5;
760pid_t queue_run_pid = (pid_t)0;
761int queue_run_pipe = -1;
762BOOL queue_running = FALSE;
763BOOL queue_smtp = FALSE;
764uschar *queue_smtp_domains = NULL;
765
766unsigned int random_seed = 0;
767uschar *raw_active_hostname = NULL;
768uschar *raw_sender = NULL;
769uschar **raw_recipients = NULL;
770int raw_recipients_count = 0;
771
772int rcpt_count = 0;
773int rcpt_fail_count = 0;
774int rcpt_defer_count = 0;
775gid_t real_gid;
776uid_t real_uid;
777BOOL really_exim = TRUE;
778BOOL receive_call_bombout = FALSE;
779int receive_linecount = 0;
780int receive_messagecount = 0;
781int receive_timeout = 0;
782int received_count = 0;
783uschar *received_for = NULL;
784
785/* This is the default text for Received headers generated by Exim. The
786date will be automatically added on the end. */
787
788uschar *received_header_text = US
789 "Received: "
790 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 791 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 792 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
793 "by $primary_hostname "
794 "${if def:received_protocol {with $received_protocol}} "
795 #ifdef SUPPORT_TLS
796 "${if def:tls_cipher {($tls_cipher)\n\t}}"
797 #endif
798 "(Exim $version_number)\n\t"
799 "id $message_id"
800 "${if def:received_for {\n\tfor $received_for}}"
801 "\0<---------------Space to patch received_header_text->";
802
803int received_headers_max = 30;
804uschar *received_protocol = NULL;
805int received_time = 0;
806uschar *recipient_data = NULL;
807uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 808uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 809int recipients_count = 0;
810BOOL recipients_discarded = FALSE;
811recipient_item *recipients_list = NULL;
812int recipients_list_max = 0;
813int recipients_max = 0;
814BOOL recipients_max_reject = FALSE;
815const pcre *regex_AUTH = NULL;
816const pcre *regex_check_dns_names = NULL;
817const pcre *regex_From = NULL;
818const pcre *regex_PIPELINING = NULL;
819const pcre *regex_SIZE = NULL;
820const pcre *regex_ismsgid = NULL;
8523533c
TK		 821#ifdef WITH_CONTENT_SCAN
822uschar *regex_match_string = NULL;
823#endif
059ec3d9
PH		 824int remote_delivery_count = 0;
825int remote_max_parallel = 2;
826uschar *remote_sort_domains = NULL;
827int retry_data_expire = 7*24*60*60;
828int retry_interval_max = 24*60*60;
829int retry_maximum_timeout = 0; /* set from retry config */
830retry_config *retries = NULL;
831uschar *return_path = NULL;
832BOOL return_path_remove = TRUE;
833int rewrite_existflags = 0;
834uschar *rfc1413_hosts = US"*";
835int rfc1413_query_timeout = 30;
836/* BOOL rfc821_domains = FALSE; <<< on the way out */
837uid_t root_uid = ROOT_UID;
838
839router_instance *routers = NULL;
840router_instance router_defaults = {
841 NULL, /* chain pointer */
842 NULL, /* name */
843 NULL, /* info */
844 NULL, /* private options block pointer */
845 NULL, /* driver name */
846
847 NULL, /* address_data */
8523533c
TK		 848#ifdef EXPERIMENTAL_BRIGHTMAIL
849 NULL, /* bmi_rule */
8e669ac1 850#endif
059ec3d9
PH		 851 NULL, /* cannot_route_message */
852 NULL, /* condition */
853 NULL, /* current_directory */
854 NULL, /* debug_string */
855 NULL, /* domains */
856 NULL, /* errors_to */
857 NULL, /* expand_gid */
858 NULL, /* expand_uid */
859 NULL, /* expand_more */
860 NULL, /* expand_unseen */
861 NULL, /* extra_headers */
862 NULL, /* fallback_hosts */
863 NULL, /* home_directory */
864 NULL, /* ignore_target_hosts */
865 NULL, /* local_parts */
866 NULL, /* pass_router_name */
867 NULL, /* prefix */
868 NULL, /* redirect_router_name */
869 NULL, /* remove_headers */
870 NULL, /* require_files */
871 NULL, /* router_home_directory */
872 US"freeze", /* self */
873 NULL, /* senders */
874 NULL, /* suffix */
875 NULL, /* translate_ip_address */
876 NULL, /* transport_name */
877
878 TRUE, /* address_test */
8523533c
TK		 879#ifdef EXPERIMENTAL_BRIGHTMAIL
880 FALSE, /* bmi_deliver_alternate */
881 FALSE, /* bmi_deliver_default */
882 FALSE, /* bmi_dont_deliver */
883#endif
059ec3d9
PH		 884 TRUE, /* expn */
885 FALSE, /* caseful_local_part */
886 FALSE, /* check_local_user */
887 FALSE, /* disable_logging */
888 FALSE, /* fail_verify_recipient */
889 FALSE, /* fail_verify_sender */
890 FALSE, /* gid_set */
891 FALSE, /* initgroups */
892 TRUE_UNSET, /* log_as_local */
893 TRUE, /* more */
894 FALSE, /* pass_on_timeout */
895 FALSE, /* prefix_optional */
896 TRUE, /* repeat_use */
897 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
898 FALSE, /* same_domain_copy_routing */
899 FALSE, /* self_rewrite */
900 FALSE, /* suffix_optional */
901 FALSE, /* verify_only */
902 TRUE, /* verify_recipient */
903 TRUE, /* verify_sender */
904 FALSE, /* uid_set */
905 FALSE, /* unseen */
906
907 self_freeze, /* self_code */
908 (uid_t)(-1), /* uid */
909 (gid_t)(-1), /* gid */
910
911 NULL, /* fallback_hostlist */
912 NULL, /* transport instance */
913 NULL, /* pass_router */
914 NULL /* redirect_router */
915};
916
917ip_address_item *running_interfaces = NULL;
918BOOL running_in_test_harness = FALSE;
919
920/* This is a weird one. The following string gets patched in the binary by the
921script that sets up a copy of Exim for running in the test harness. It seems
922that compilers are now clever, and share constant strings if they can.
923Elsewhere in Exim the string "<" is used. The compiler optimization seems to
924make use of the end of this string in order to save space. So the patching then
925wrecks this. We default this optimization by adding some additional characters
926onto the end of the string. */
927
928uschar *running_status = US">>>running<<<" "\0EXTRA";
929
930int runrc = 0;
931
932uschar *search_error_message = NULL;
933BOOL search_find_defer = FALSE;
934uschar *self_hostname = NULL;
935uschar *sender_address = NULL;
936unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 937uschar *sender_address_data = NULL;
059ec3d9
PH		 938BOOL sender_address_forced = FALSE;
939uschar *sender_address_unrewritten = NULL;
940uschar *sender_data = NULL;
941unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
942uschar *sender_fullhost = NULL;
943uschar *sender_helo_name = NULL;
944uschar **sender_host_aliases = &no_aliases;
945uschar *sender_host_address = NULL;
946uschar *sender_host_authenticated = NULL;
947unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
948uschar *sender_host_name = NULL;
949int sender_host_port = 0;
950BOOL sender_host_notsocket = FALSE;
951BOOL sender_host_unknown = FALSE;
952uschar *sender_ident = NULL;
953BOOL sender_local = FALSE;
954uschar *sender_rcvhost = NULL;
955BOOL sender_set_untrusted = FALSE;
956uschar *sender_unqualified_hosts = NULL;
2c7db3f5 957uschar *sender_verify_failure = NULL;
059ec3d9
PH		 958address_item *sender_verified_list = NULL;
959address_item *sender_verified_failed = NULL;
960int sender_verified_rc = -1;
961BOOL sender_verified_responded = FALSE;
962volatile BOOL sigalrm_seen = FALSE;
963uschar **sighup_argv = NULL;
964int smtp_accept_count = 0;
965BOOL smtp_accept_keepalive = TRUE;
966int smtp_accept_max = 20;
967int smtp_accept_max_nonmail= 10;
968uschar *smtp_accept_max_nonmail_hosts = US"*";
969int smtp_accept_max_per_connection = 1000;
970uschar *smtp_accept_max_per_host = NULL;
971int smtp_accept_queue = 0;
972int smtp_accept_queue_per_connection = 10;
973int smtp_accept_reserve = 0;
974uschar *smtp_active_hostname = NULL;
975BOOL smtp_authenticated = FALSE;
1f5b4c3d 976uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 977 "Exim $version_number $tod_full"
978 "\0<---------------Space to patch smtp_banner->";
979BOOL smtp_batched_input = FALSE;
980BOOL smtp_check_spool_space = TRUE;
981uschar *smtp_command_argument = NULL;
982int smtp_connect_backlog = 20;
983double smtp_delay_mail = 0.0;
984double smtp_delay_rcpt = 0.0;
985BOOL smtp_enforce_sync = TRUE;
986FILE *smtp_in = NULL;
987BOOL smtp_input = FALSE;
988int smtp_load_reserve = -1;
989int smtp_mailcmd_count = 0;
990FILE *smtp_out = NULL;
991uschar *smtp_etrn_command = NULL;
992BOOL smtp_etrn_serialize = TRUE;
993int smtp_max_synprot_errors= 3;
994int smtp_max_unknown_commands = 3;
995uschar *smtp_ratelimit_hosts = NULL;
996uschar *smtp_ratelimit_mail = NULL;
997uschar *smtp_ratelimit_rcpt = NULL;
998uschar *smtp_read_error = US"";
999int smtp_receive_timeout = 5*60;
1000uschar *smtp_reserve_hosts = NULL;
1001BOOL smtp_return_error_details = FALSE;
1002int smtp_rlm_base = 0;
1003double smtp_rlm_factor = 0.0;
1004int smtp_rlm_limit = 0;
1005int smtp_rlm_threshold = INT_MAX;
1006int smtp_rlr_base = 0;
1007double smtp_rlr_factor = 0.0;
1008int smtp_rlr_limit = 0;
1009int smtp_rlr_threshold = INT_MAX;
1010BOOL smtp_use_pipelining = FALSE;
1011BOOL smtp_use_size = FALSE;
8523533c
TK		 1012
1013#ifdef WITH_CONTENT_SCAN
1014uschar *spamd_address = US"127.0.0.1 783";
1015uschar *spam_bar = NULL;
1016uschar *spam_report = NULL;
1017uschar *spam_score = NULL;
1018uschar *spam_score_int = NULL;
1019#endif
1020#ifdef EXPERIMENTAL_SPF
1021uschar *spf_header_comment = NULL;
1022uschar *spf_received = NULL;
1023uschar *spf_result = NULL;
1024uschar *spf_smtp_comment = NULL;
1025#endif
1026
059ec3d9
PH		 1027BOOL split_spool_directory = FALSE;
1028uschar *spool_directory = US SPOOL_DIRECTORY
1029 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1030#ifdef EXPERIMENTAL_SRS
1031uschar *srs_config = NULL;
1032uschar *srs_db_address = NULL;
1033uschar *srs_db_key = NULL;
1034uschar *srs_orig_recipient = NULL;
1035uschar *srs_orig_sender = NULL;
1036uschar *srs_recipient = NULL;
1037uschar *srs_status = NULL;
8e669ac1 1038#endif
059ec3d9
PH		 1039int string_datestamp_offset= -1;
1040BOOL strip_excess_angle_brackets = FALSE;
1041BOOL strip_trailing_dot = FALSE;
1042uschar *submission_domain = NULL;
1043BOOL submission_mode = FALSE;
1044BOOL synchronous_delivery = FALSE;
1045BOOL syslog_duplication = TRUE;
1046int syslog_facility = LOG_MAIL;
1047uschar *syslog_processname = US"exim";
1048BOOL syslog_timestamp = TRUE;
1049uschar *system_filter = NULL;
1050
1051uschar *system_filter_directory_transport = NULL;
1052uschar *system_filter_file_transport = NULL;
1053uschar *system_filter_pipe_transport = NULL;
1054uschar *system_filter_reply_transport = NULL;
1055
1056gid_t system_filter_gid = 0;
1057BOOL system_filter_gid_set = FALSE;
1058uid_t system_filter_uid = 0;
1059BOOL system_filter_uid_set = FALSE;
1060BOOL system_filtering = FALSE;
1061
1062BOOL tcp_nodelay = TRUE;
1063int thismessage_size_limit = 0;
1064int timeout_frozen_after = 0;
1065BOOL timestamps_utc = FALSE;
1066
1067transport_instance *transports = NULL;
1068
1069transport_instance transport_defaults = {
1070 NULL, /* chain pointer */
1071 NULL, /* name */
1072 NULL, /* info */
1073 NULL, /* private options block pointer */
1074 NULL, /* driver name */
1075 NULL, /* setup entry point */
1076 1, /* batch_max */
1077 NULL, /* batch_id */
1078 NULL, /* home_dir */
1079 NULL, /* current_dir */
1080 TRUE, /* multi-domain */
1081 FALSE, /* overrides_hosts */
1082 100, /* max_addresses */
1083 500, /* connection_max_messages */
1084 FALSE, /* deliver_as_creator */
1085 FALSE, /* disable_logging */
1086 FALSE, /* initgroups */
1087 FALSE, /* uid_set */
1088 FALSE, /* gid_set */
1089 (uid_t)(-1), /* uid */
1090 (gid_t)(-1), /* gid */
1091 NULL, /* expand_uid */
1092 NULL, /* expand_gid */
1093 NULL, /* warn_message */
1094 NULL, /* shadow */
1095 NULL, /* shadow_condition */
1096 NULL, /* filter_command */
1097 NULL, /* add_headers */
1098 NULL, /* remove_headers */
1099 NULL, /* return_path */
1100 NULL, /* debug_string */
1101 NULL, /* message_size_limit */
1102 NULL, /* headers_rewrite */
1103 NULL, /* rewrite_rules */
1104 0, /* rewrite_existflags */
1105 300, /* filter_timeout */
1106 FALSE, /* body_only */
1107 FALSE, /* delivery_date_add */
1108 FALSE, /* envelope_to_add */
1109 FALSE, /* headers_only */
1110 FALSE, /* rcpt_include_affixes */
1111 FALSE, /* return_path_add */
1112 FALSE, /* return_output */
1113 FALSE, /* return_fail_output */
1114 FALSE, /* log_output */
1115 FALSE, /* log_fail_output */
1116 FALSE, /* log_defer_output */
1117 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1118 1 nor 0 so can detect unset */
1119};
1120
1121int transport_count;
1122uschar **transport_filter_argv = NULL;
1123int transport_filter_timeout;
1124int transport_write_timeout= 0;
1125
1126tree_node *tree_dns_fails = NULL;
1127tree_node *tree_duplicates = NULL;
1128tree_node *tree_nonrecipients = NULL;
1129tree_node *tree_unusable = NULL;
1130
1131BOOL trusted_caller = FALSE;
1132gid_t *trusted_groups = NULL;
1133uid_t *trusted_users = NULL;
1134uschar *timezone_string = US TIMEZONE_DEFAULT;
1135
1136uschar *unknown_login = NULL;
1137uschar *unknown_username = NULL;
1138uschar *untrusted_set_sender = NULL;
1139
1140/* A regex for matching a "From_" line in an incoming message, in the form
1141
1142 From ph10 Fri Jan 5 12:35 GMT 1996
1143
1144which the "mail" commands send to the MTA (undocumented, of course), or in
1145the form
1146
1147 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1148
1149which is apparently used by some UUCPs, despite it not being in RFC 976.
1150Because of variations in time formats, just match up to the minutes. That
1151should be sufficient. Examples have been seen of time fields like 12:1:03,
1152so just require one digit for hours and minutes. The weekday is also absent
1153in some forms. */
1154
1155uschar *uucp_from_pattern = US
1156 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1157 "(?:" /* Non-extracting bracket */
1158 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1159 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1160 ")" /* End alternation */
1161 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1162
1163uschar *uucp_from_sender = US"$1";
1164
1165uschar *warn_message_file = NULL;
1166uschar *warnmsg_delay = NULL;
1167uschar *warnmsg_recipients = NULL;
1168BOOL write_rejectlog = TRUE;
1169
1170uschar *version_copyright = US"Copyright (c) University of Cambridge 2004";
1171uschar *version_date = US"?";
1172uschar *version_cnumber = US"????";
1173uschar *version_string = US"?";
1174
1175int warning_count = 0;
1176
1177/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.