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Implemented control=allow_auth_unadvertised.
[exim.git] / src / src / globals.c
CommitLineData
c46782ef 1/* $Cambridge: exim/src/src/globals.c,v 1.52 2006/03/02 12:25:48 ph10 Exp $ */
059ec3d9
PH		 2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
d7d7b7b9 7/* Copyright (c) University of Cambridge 1995 - 2006 */
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
1a46a8c5
PH		 65#ifdef EXPAND_DLFUNC
66tree_node *dlobj_anchor = NULL;
67#endif
68
059ec3d9
PH		 69#ifdef LOOKUP_IBASE
70uschar *ibase_servers = NULL;
71#endif
72
73#ifdef LOOKUP_LDAP
74uschar *eldap_default_servers = NULL;
75int eldap_version = -1;
76#endif
77
78#ifdef LOOKUP_MYSQL
79uschar *mysql_servers = NULL;
80#endif
81
82#ifdef LOOKUP_ORACLE
83uschar *oracle_servers = NULL;
84#endif
85
86#ifdef LOOKUP_PGSQL
87uschar *pgsql_servers = NULL;
88#endif
89
31480e42
PH		 90#ifdef LOOKUP_SQLITE
91int sqlite_lock_timeout = 5;
92#endif
93
059ec3d9
PH		 94#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
95BOOL move_frozen_messages = FALSE;
96#endif
97
98/* These variables are outside the #ifdef because it keeps the code less
99cluttered in several places (e.g. during logging) if we can always refer to
100them. Also, the tls_ variables are now always visible. */
101
102BOOL tls_active = -1;
103BOOL tls_certificate_verified = FALSE;
104uschar *tls_cipher = NULL;
105BOOL tls_on_connect = FALSE;
106uschar *tls_on_connect_ports = NULL;
107uschar *tls_peerdn = NULL;
108
109#ifdef SUPPORT_TLS
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;
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
165tree_node *acl_anchor = NULL;
166uschar *acl_not_smtp = NULL;
54cdb463
PH		 167#ifdef WITH_CONTENT_SCAN
168uschar *acl_not_smtp_mime = NULL;
169#endif
059ec3d9
PH		 170uschar *acl_smtp_auth = NULL;
171uschar *acl_smtp_connect = NULL;
172uschar *acl_smtp_data = NULL;
173uschar *acl_smtp_etrn = NULL;
174uschar *acl_smtp_expn = NULL;
175uschar *acl_smtp_helo = NULL;
176uschar *acl_smtp_mail = NULL;
177uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 178#ifdef WITH_CONTENT_SCAN
179uschar *acl_smtp_mime = NULL;
180#endif
059ec3d9
PH		 181uschar *acl_smtp_predata = NULL;
182uschar *acl_smtp_quit = NULL;
183uschar *acl_smtp_rcpt = NULL;
184uschar *acl_smtp_starttls = NULL;
185uschar *acl_smtp_vrfy = NULL;
186BOOL acl_temp_details = FALSE;
47ca6d6c 187uschar *acl_var[ACL_CVARS + ACL_MVARS];
059ec3d9
PH		 188uschar *acl_verify_message = NULL;
189header_line *acl_warn_headers = NULL;
190string_item *acl_warn_logged = NULL;
191
192/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
193error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
194
195uschar *acl_wherenames[] = { US"RCPT",
196 US"MAIL",
197 US"PREDATA",
8523533c 198 US"MIME",
059ec3d9
PH		 199 US"DATA",
200 US"non-SMTP",
201 US"AUTH",
202 US"connection",
203 US"ETRN",
204 US"EXPN",
205 US"EHLO or HELO",
206 US"MAILAUTH",
207 US"QUIT",
208 US"STARTTLS",
209 US"VRFY"
210 };
211
212int acl_wherecodes[] = { 550, /* RCPT */
213 550, /* MAIL */
214 550, /* PREDATA */
8523533c 215 550, /* MIME */
059ec3d9
PH		 216 550, /* DATA */
217 0, /* not SMTP; not relevant */
218 503, /* AUTH */
219 550, /* connect */
220 458, /* ETRN */
221 550, /* EXPN */
222 550, /* HELO/EHLO */
223 0, /* MAILAUTH; not relevant */
224 0, /* QUIT; not relevant */
225 550, /* STARTTLS */
226 252 /* VRFY */
227 };
8e669ac1 228
69358f02
PH		 229BOOL active_local_from_check = FALSE;
230BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 231BOOL accept_8bitmime = FALSE;
232address_item *addr_duplicate = NULL;
233
234address_item address_defaults = {
235 NULL, /* next */
236 NULL, /* parent */
237 NULL, /* first */
238 NULL, /* dupof */
239 NULL, /* start_router */
240 NULL, /* router */
241 NULL, /* transport */
242 NULL, /* host_list */
243 NULL, /* host_used */
244 NULL, /* fallback_hosts */
245 NULL, /* reply */
246 NULL, /* retries */
247 NULL, /* address */
248 NULL, /* unique */
249 NULL, /* cc_local_part */
250 NULL, /* lc_local_part */
251 NULL, /* local_part */
252 NULL, /* prefix */
253 NULL, /* suffix */
254 NULL, /* domain */
255 NULL, /* address_retry_key */
256 NULL, /* domain_retry_key */
257 NULL, /* current_dir */
258 NULL, /* home_dir */
259 NULL, /* message */
260 NULL, /* user_message */
261 NULL, /* onetime_parent */
262 NULL, /* pipe_expandn */
263 NULL, /* return_filename */
264 NULL, /* self_hostname */
265 NULL, /* shadow_message */
266 #ifdef SUPPORT_TLS
267 NULL, /* cipher */
268 NULL, /* peerdn */
269 #endif
270 (uid_t)(-1), /* uid */
271 (gid_t)(-1), /* gid */
272 0, /* flags */
273 { 0 }, /* domain_cache - any larger array should be zeroed */
274 { 0 }, /* localpart_cache - ditto */
275 -1, /* mode */
276 0, /* more_errno */
277 ERRNO_UNKNOWNERROR, /* basic_errno */
278 0, /* child_count */
279 -1, /* return_file */
280 SPECIAL_NONE, /* special_action */
281 DEFER, /* transport_return */
282 { /* fields that are propagated to children */
283 NULL, /* address_data */
284 NULL, /* domain_data */
285 NULL, /* localpart_data */
286 NULL, /* errors_address */
287 NULL, /* extra_headers */
288 NULL, /* remove_headers */
384152a6
TK		 289#ifdef EXPERIMENTAL_SRS
290 NULL, /* srs_sender */
291#endif
059ec3d9
PH		 292 }
293};
294
295uschar *address_file = NULL;
296uschar *address_pipe = NULL;
297BOOL address_test_mode = FALSE;
298tree_node *addresslist_anchor = NULL;
299int addresslist_count = 0;
300gid_t *admin_groups = NULL;
301BOOL admin_user = FALSE;
c46782ef 302BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 303BOOL allow_domain_literals = FALSE;
304BOOL allow_mx_to_ip = FALSE;
305BOOL allow_unqualified_recipient = TRUE; /* For local messages */
306BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
307BOOL allow_utf8_domains = FALSE;
308uschar *authenticated_id = NULL;
309uschar *authenticated_sender = NULL;
310BOOL authentication_failed = FALSE;
311auth_instance *auths = NULL;
312uschar *auth_advertise_hosts = US"*";
313auth_instance auth_defaults = {
314 NULL, /* chain pointer */
315 NULL, /* name */
316 NULL, /* info */
317 NULL, /* private options block pointer */
318 NULL, /* driver_name */
319 NULL, /* advertise_condition */
320 NULL, /* public_name */
321 NULL, /* set_id */
322 NULL, /* server_mail_auth_condition */
323 NULL, /* server_debug_string */
324 FALSE, /* client */
325 FALSE, /* server */
326 FALSE /* advertised */
327};
328
329uschar *auth_defer_msg = US"reason not recorded";
330uschar *auth_defer_user_msg = US"";
f78eb7c6 331uschar *auth_vars[AUTH_VARS];
059ec3d9 332int auto_thaw = 0;
8523533c
TK		 333#ifdef WITH_CONTENT_SCAN
334uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
335#endif
059ec3d9
PH		 336
337BOOL background_daemon = TRUE;
9a799bc0
PH		 338
339#if BASE_62 == 62
059ec3d9
PH		 340uschar *base62_chars=
341 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 342#else
343uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
344#endif
345
059ec3d9
PH		 346uschar *bi_command = NULL;
347uschar *big_buffer = NULL;
348int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 349#ifdef EXPERIMENTAL_BRIGHTMAIL
350uschar *bmi_alt_location = NULL;
351uschar *bmi_base64_tracker_verdict = NULL;
352uschar *bmi_base64_verdict = NULL;
353uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
354int bmi_deliver = 1;
355int bmi_run = 0;
356uschar *bmi_verdicts = NULL;
357#endif
059ec3d9
PH		 358int body_linecount = 0;
359int body_zerocount = 0;
360uschar *bounce_message_file = NULL;
361uschar *bounce_message_text = NULL;
362uschar *bounce_recipient = NULL;
363BOOL bounce_return_body = TRUE;
364BOOL bounce_return_message = TRUE;
365int bounce_return_size_limit = 100*1024;
366uschar *bounce_sender_authentication = NULL;
367int bsmtp_transaction_linecount = 0;
368
369int callout_cache_domain_positive_expire = 7*24*60*60;
370int callout_cache_domain_negative_expire = 3*60*60;
371int callout_cache_positive_expire = 24*60*60;
372int callout_cache_negative_expire = 2*60*60;
373uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
230205fc 374uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$";
059ec3d9
PH		 375int check_log_inodes = 0;
376int check_log_space = 0;
a0d6ba8a 377BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 378int check_spool_inodes = 0;
379int check_spool_space = 0;
380int clmacro_count = 0;
381uschar *clmacros[MAX_CLMACROS];
382BOOL config_changed = FALSE;
383FILE *config_file = NULL;
384uschar *config_filename = NULL;
385int config_lineno = 0;
35edf2ff
PH		 386#ifdef CONFIGURE_GROUP
387gid_t config_gid = CONFIGURE_GROUP;
388#endif
059ec3d9
PH		 389uschar *config_main_filelist = US CONFIGURE_FILE
390 "\0<-----------Space to patch configure_filename->";
391uschar *config_main_filename = NULL;
392
393#ifdef CONFIGURE_OWNER
394uid_t config_uid = CONFIGURE_OWNER;
395#endif
396
397int connection_max_messages= -1;
398uschar *continue_hostname = NULL;
399uschar *continue_host_address = NULL;
400BOOL continue_more = FALSE;
401int continue_sequence = 1;
402uschar *continue_transport = NULL;
403
e5a9dba6
PH		 404uschar *csa_status = NULL;
405
059ec3d9
PH		 406BOOL daemon_listen = FALSE;
407uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 408int daemon_startup_retries = 9;
409int daemon_startup_sleep = 30;
3d235903 410BOOL debug_daemon = FALSE;
059ec3d9
PH		 411int debug_fd = -1;
412FILE *debug_file = NULL;
413bit_table debug_options[] = {
414 { US"acl", D_acl },
415 { US"all", D_all },
416 { US"auth", D_auth },
417 { US"deliver", D_deliver },
418 { US"dns", D_dns },
419 { US"dnsbl", D_dnsbl },
420 { US"exec", D_exec },
421 { US"expand", D_expand },
422 { US"filter", D_filter },
423 { US"hints_lookup", D_hints_lookup },
424 { US"host_lookup", D_host_lookup },
425 { US"ident", D_ident },
426 { US"interface", D_interface },
427 { US"lists", D_lists },
428 { US"load", D_load },
429 { US"local_scan", D_local_scan },
430 { US"lookup", D_lookup },
431 { US"memory", D_memory },
432 { US"pid", D_pid },
433 { US"process_info", D_process_info },
434 { US"queue_run", D_queue_run },
435 { US"receive", D_receive },
436 { US"resolver", D_resolver },
437 { US"retry", D_retry },
438 { US"rewrite", D_rewrite },
439 { US"route", D_route },
440 { US"timestamp", D_timestamp },
441 { US"tls", D_tls },
442 { US"transport", D_transport },
443 { US"uid", D_uid },
444 { US"verify", D_verify }
445};
446int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
447unsigned int debug_selector = 0;
448int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
449uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
450BOOL delivery_date_remove = TRUE;
451uschar *deliver_address_data = NULL;
452int deliver_datafile = -1;
453uschar *deliver_domain = NULL;
454uschar *deliver_domain_data = NULL;
455uschar *deliver_domain_orig = NULL;
456uschar *deliver_domain_parent = NULL;
457BOOL deliver_drop_privilege = FALSE;
458BOOL deliver_firsttime = FALSE;
459BOOL deliver_force = FALSE;
460BOOL deliver_freeze = FALSE;
461int deliver_frozen_at = 0;
462uschar *deliver_home = NULL;
463uschar *deliver_host = NULL;
464uschar *deliver_host_address = NULL;
465uschar *deliver_in_buffer = NULL;
466ino_t deliver_inode = 0;
467uschar *deliver_localpart = NULL;
468uschar *deliver_localpart_data = NULL;
469uschar *deliver_localpart_orig = NULL;
470uschar *deliver_localpart_parent = NULL;
471uschar *deliver_localpart_prefix = NULL;
472uschar *deliver_localpart_suffix = NULL;
473BOOL deliver_force_thaw = FALSE;
474BOOL deliver_manual_thaw = FALSE;
475uschar *deliver_out_buffer = NULL;
476int deliver_queue_load_max = -1;
477address_item *deliver_recipients = NULL;
478uschar *deliver_selectstring = NULL;
479BOOL deliver_selectstring_regex = FALSE;
480uschar *deliver_selectstring_sender = NULL;
481BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 482#ifdef WITH_OLD_DEMIME
483int demime_errorlevel = 0;
484int demime_ok = 0;
485uschar *demime_reason = NULL;
486#endif
7e66e54d 487BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 488BOOL disable_logging = FALSE;
489
fb2274d4
TK		 490#ifdef EXPERIMENTAL_DOMAINKEYS
491uschar *dk_signing_domain = NULL;
492uschar *dk_signing_selector = NULL;
493int dk_do_verify = 0;
494#endif
495
059ec3d9 496uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 497int dns_csa_search_limit = 5;
498BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 499uschar *dns_ipv4_lookup = NULL;
500int dns_retrans = 0;
501int dns_retry = 0;
502uschar *dnslist_domain = NULL;
503uschar *dnslist_text = NULL;
504uschar *dnslist_value = NULL;
505tree_node *domainlist_anchor = NULL;
506int domainlist_count = 0;
507BOOL dont_deliver = FALSE;
508BOOL dot_ends = TRUE;
509BOOL drop_cr = FALSE; /* No longer used */
510
511BOOL enable_dollar_recipients = FALSE;
512BOOL envelope_to_remove = TRUE;
513int errno_quota = ERRNO_QUOTA;
514uschar *errors_copy = NULL;
515int error_handling = ERRORS_SENDER;
516uschar *errors_reply_to = NULL;
517int errors_sender_rc = EXIT_FAILURE;
518
519gid_t exim_gid = EXIM_GID;
520BOOL exim_gid_set = TRUE; /* This gid is always set */
521uschar *exim_path = US BIN_DIRECTORY "/exim"
522 "\0<---------------Space to patch exim_path->";
523uid_t exim_uid = EXIM_UID;
524BOOL exim_uid_set = TRUE; /* This uid is always set */
525int expand_forbid = 0;
526int expand_nlength[EXPAND_MAXN+1];
527int expand_nmax = -1;
528uschar *expand_nstring[EXPAND_MAXN+1];
529BOOL expand_string_forcedfail = FALSE;
530uschar *expand_string_message;
531BOOL extract_addresses_remove_arguments = TRUE;
532uschar *extra_local_interfaces = NULL;
533
29aba418
TF		 534int fake_response = OK;
535uschar *fake_response_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		 536int filter_n[FILTER_VARIABLE_COUNT];
537BOOL filter_running = FALSE;
538int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 539int filter_test = FTEST_NONE;
540uschar *filter_test_sfile = NULL;
541uschar *filter_test_ufile = NULL;
059ec3d9
PH		 542uschar *filter_thisaddress = NULL;
543int finduser_retries = 0;
8523533c
TK		 544#ifdef WITH_OLD_DEMIME
545uschar *found_extension = NULL;
546#endif
059ec3d9
PH		 547uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
548uschar *freeze_tell = NULL;
6a3f1455 549uschar *freeze_tell_config = NULL;
059ec3d9
PH		 550uschar *fudged_queue_times = US"";
551
552uschar *gecos_name = NULL;
553uschar *gecos_pattern = NULL;
554rewrite_rule *global_rewrite_rules = NULL;
555
556uschar *headers_charset = US HEADERS_CHARSET;
557int header_insert_maxlen = 64 * 1024;
558header_line *header_last = NULL;
559header_line *header_list = NULL;
560int header_maxsize = HEADER_MAXSIZE;
561int header_line_maxsize = 0;
562
563header_name header_names[] = {
564 { US"bcc", 3, TRUE, htype_bcc },
565 { US"cc", 2, TRUE, htype_cc },
566 { US"date", 4, TRUE, htype_date },
567 { US"delivery-date", 13, FALSE, htype_delivery_date },
568 { US"envelope-to", 11, FALSE, htype_envelope_to },
569 { US"from", 4, TRUE, htype_from },
570 { US"message-id", 10, TRUE, htype_id },
571 { US"received", 8, FALSE, htype_received },
572 { US"reply-to", 8, FALSE, htype_reply_to },
573 { US"return-path", 11, FALSE, htype_return_path },
574 { US"sender", 6, TRUE, htype_sender },
575 { US"subject", 7, FALSE, htype_subject },
576 { US"to", 2, TRUE, htype_to }
577};
578
579int header_names_size = sizeof(header_names)/sizeof(header_name);
580
581BOOL header_rewritten = FALSE;
582uschar *helo_accept_junk_hosts = NULL;
583uschar *helo_allow_chars = US"";
584uschar *helo_lookup_domains = US"@ : @[]";
585uschar *helo_try_verify_hosts = NULL;
586BOOL helo_verified = FALSE;
d7b47fd0 587BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 588uschar *helo_verify_hosts = NULL;
589uschar *hex_digits = US"0123456789abcdef";
590uschar *hold_domains = NULL;
591BOOL host_checking = FALSE;
592BOOL host_checking_callout = FALSE;
593uschar *host_data = NULL;
594BOOL host_find_failed_syntax= FALSE;
595uschar *host_lookup = NULL;
b08b24c8 596BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 597BOOL host_lookup_failed = FALSE;
598uschar *host_lookup_order = US"bydns:byaddr";
599uschar *host_lookup_msg = US"";
600int host_number = 0;
601uschar *host_number_string = NULL;
602uschar *host_reject_connection = NULL;
603tree_node *hostlist_anchor = NULL;
604int hostlist_count = 0;
605uschar *hosts_treat_as_local = NULL;
606uschar *hosts_connection_nolog = NULL;
607
608int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
609BOOL ignore_fromline_local = FALSE;
610uschar *ignore_fromline_hosts = NULL;
611uschar *interface_address = NULL;
612int interface_port = -1;
613BOOL is_inetd = FALSE;
614
615int journal_fd = -1;
616
617int keep_malformed = 4*24*60*60; /* 4 days */
618
619uschar *eldap_dn = NULL;
620int load_average = -2;
621BOOL local_error_message = FALSE;
622BOOL local_from_check = TRUE;
623uschar *local_from_prefix = NULL;
624uschar *local_from_suffix = NULL;
625
626#if HAVE_IPV6
627uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
628#else
629uschar *local_interfaces = US"0.0.0.0";
630#endif
631
632uschar *local_scan_data = NULL;
633int local_scan_timeout = 5*60;
634BOOL local_sender_retain = FALSE;
635gid_t local_user_gid = (gid_t)(-1);
636uid_t local_user_uid = (uid_t)(-1);
637
638tree_node *localpartlist_anchor= NULL;
639int localpartlist_count = 0;
640uschar *log_buffer = NULL;
641unsigned int log_extra_selector = LX_default;
642uschar *log_file_path = US LOG_FILE_PATH
643 "\0<--------------Space to patch log_file_path->";
644
645/* Those log options with L_xxx identifiers have values less than 0x800000 and
646are the ones that get put into log_write_selector. They can be used in calls to
647log_write() to test for the bit. The options with LX_xxx identifiers have
648values greater than 0x80000000 and are put int log_extra_selector (without the
649top bit). They are never used in calls to log_write(), but are tested
650independently. This separation became necessary when the number of log
651selectors was getting close to filling a 32-bit word. */
652
653bit_table log_options[] = {
49826d12 654 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 655 { US"address_rewrite", L_address_rewrite },
656 { US"all", L_all },
657 { US"all_parents", L_all_parents },
658 { US"arguments", LX_arguments },
659 { US"connection_reject", L_connection_reject },
660 { US"delay_delivery", L_delay_delivery },
661 { US"deliver_time", LX_deliver_time },
662 { US"delivery_size", LX_delivery_size },
663 { US"dnslist_defer", L_dnslist_defer },
664 { US"etrn", L_etrn },
665 { US"host_lookup_failed", L_host_lookup_failed },
666 { US"ident_timeout", LX_ident_timeout },
667 { US"incoming_interface", LX_incoming_interface },
668 { US"incoming_port", LX_incoming_port },
669 { US"lost_incoming_connection", L_lost_incoming_connection },
670 { US"outgoing_port", LX_outgoing_port },
671 { US"queue_run", L_queue_run },
672 { US"queue_time", LX_queue_time },
2ac0e484 673 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 674 { US"received_recipients", LX_received_recipients },
675 { US"received_sender", LX_received_sender },
676 { US"rejected_header", LX_rejected_header },
677 { US"rejected_headers", LX_rejected_header },
678 { US"retry_defer", L_retry_defer },
679 { US"return_path_on_delivery", LX_return_path_on_delivery },
680 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 681 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 682 { US"size_reject", L_size_reject },
683 { US"skip_delivery", L_skip_delivery },
684 { US"smtp_confirmation", LX_smtp_confirmation },
685 { US"smtp_connection", L_smtp_connection },
686 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
687 { US"smtp_protocol_error", L_smtp_protocol_error },
688 { US"smtp_syntax_error", L_smtp_syntax_error },
689 { US"subject", LX_subject },
690 { US"tls_certificate_verified", LX_tls_certificate_verified },
691 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 692 { US"tls_peerdn", LX_tls_peerdn },
693 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 694};
695
696int log_options_count = sizeof(log_options)/sizeof(bit_table);
697unsigned int log_write_selector= L_default;
698uschar *log_selector_string = NULL;
699FILE *log_stderr = NULL;
700BOOL log_testing_mode = FALSE;
701BOOL log_timezone = FALSE;
702uschar *login_sender_address = NULL;
703int lookup_open_max = 25;
704uschar *lookup_value = NULL;
705
706macro_item *macros = NULL;
707uschar *mailstore_basename = NULL;
8523533c
TK		 708#ifdef WITH_CONTENT_SCAN
709uschar *malware_name = NULL; /* Virus Name */
710#endif
059ec3d9
PH		 711int max_username_length = 0;
712int message_age = 0;
713uschar *message_body = NULL;
714uschar *message_body_end = NULL;
715int message_body_size = 0;
716int message_body_visible = 500;
717int message_ended = END_NOTSTARTED;
718uschar *message_headers = NULL;
719uschar *message_id;
720uschar *message_id_domain = NULL;
721uschar *message_id_text = NULL;
722struct timeval message_id_tv = { 0, 0 };
723uschar message_id_option[MESSAGE_ID_LENGTH + 3];
724uschar *message_id_external;
725int message_linecount = 0;
726BOOL message_logs = TRUE;
727int message_size = 0;
728uschar *message_size_limit = US"50M";
729uschar message_subdir[2] = { 0, 0 };
730uschar *message_reference = NULL;
8523533c
TK		 731
732/* MIME ACL expandables */
733#ifdef WITH_CONTENT_SCAN
f7b63901 734int mime_anomaly_level = 0;
8523533c
TK		 735uschar *mime_anomaly_text = NULL;
736uschar *mime_boundary = NULL;
737uschar *mime_charset = NULL;
738uschar *mime_content_description = NULL;
739uschar *mime_content_disposition = NULL;
740uschar *mime_content_id = NULL;
741unsigned int mime_content_size = 0;
742uschar *mime_content_transfer_encoding = NULL;
743uschar *mime_content_type = NULL;
744uschar *mime_decoded_filename = NULL;
745uschar *mime_filename = NULL;
746int mime_is_multipart = 0;
747int mime_is_coverletter = 0;
748int mime_is_rfc822 = 0;
749int mime_part_count = -1;
750#endif
751
059ec3d9
PH		 752BOOL mua_wrapper = FALSE;
753
754uid_t *never_users = NULL;
8523533c
TK		 755#ifdef WITH_CONTENT_SCAN
756BOOL no_mbox_unspool = FALSE;
757#endif
059ec3d9
PH		 758BOOL no_multiline_responses = FALSE;
759
760uid_t original_euid;
761gid_t originator_gid;
762uschar *originator_login = NULL;
763uschar *originator_name = NULL;
764uid_t originator_uid;
765uschar *override_local_interfaces = NULL;
766uschar *override_pid_file_path = NULL;
767
768BOOL parse_allow_group = FALSE;
769BOOL parse_found_group = FALSE;
770uschar *percent_hack_domains = NULL;
771uschar *pid_file_path = US PID_FILE_PATH
772 "\0<--------------Space to patch pid_file_path->";
773uschar *pipelining_advertise_hosts = US"*";
774BOOL preserve_message_logs = FALSE;
775uschar *primary_hostname = NULL;
776BOOL print_topbitchars = FALSE;
777uschar process_info[PROCESS_INFO_SIZE];
778uschar *process_log_path = NULL;
779BOOL prod_requires_admin = TRUE;
fffda43a
TK		 780uschar *prvscheck_address = NULL;
781uschar *prvscheck_keynum = NULL;
782uschar *prvscheck_result = NULL;
783
059ec3d9
PH		 784
785uschar *qualify_domain_recipient = NULL;
786uschar *qualify_domain_sender = NULL;
787BOOL queue_2stage = FALSE;
788uschar *queue_domains = NULL;
789int queue_interval = -1;
790BOOL queue_list_requires_admin = TRUE;
791BOOL queue_only = FALSE;
792uschar *queue_only_file = NULL;
793int queue_only_load = -1;
794BOOL queue_only_override = TRUE;
795BOOL queue_only_policy = FALSE;
796BOOL queue_run_first_delivery = FALSE;
797BOOL queue_run_force = FALSE;
798BOOL queue_run_in_order = FALSE;
799BOOL queue_run_local = FALSE;
800int queue_run_max = 5;
801pid_t queue_run_pid = (pid_t)0;
802int queue_run_pipe = -1;
803BOOL queue_running = FALSE;
804BOOL queue_smtp = FALSE;
805uschar *queue_smtp_domains = NULL;
806
807unsigned int random_seed = 0;
fe0dab11 808tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 809tree_node *ratelimiters_conn = NULL;
810tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 811uschar *raw_active_hostname = NULL;
812uschar *raw_sender = NULL;
813uschar **raw_recipients = NULL;
814int raw_recipients_count = 0;
815
816int rcpt_count = 0;
817int rcpt_fail_count = 0;
818int rcpt_defer_count = 0;
819gid_t real_gid;
820uid_t real_uid;
821BOOL really_exim = TRUE;
822BOOL receive_call_bombout = FALSE;
823int receive_linecount = 0;
824int receive_messagecount = 0;
825int receive_timeout = 0;
826int received_count = 0;
827uschar *received_for = NULL;
828
829/* This is the default text for Received headers generated by Exim. The
830date will be automatically added on the end. */
831
832uschar *received_header_text = US
833 "Received: "
834 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 835 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 836 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
837 "by $primary_hostname "
838 "${if def:received_protocol {with $received_protocol}} "
839 #ifdef SUPPORT_TLS
840 "${if def:tls_cipher {($tls_cipher)\n\t}}"
841 #endif
842 "(Exim $version_number)\n\t"
3e46c1aa 843 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 844 "id $message_exim_id"
059ec3d9
PH		 845 "${if def:received_for {\n\tfor $received_for}}"
846 "\0<---------------Space to patch received_header_text->";
847
848int received_headers_max = 30;
849uschar *received_protocol = NULL;
850int received_time = 0;
851uschar *recipient_data = NULL;
852uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 853uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 854int recipients_count = 0;
855BOOL recipients_discarded = FALSE;
856recipient_item *recipients_list = NULL;
857int recipients_list_max = 0;
858int recipients_max = 0;
859BOOL recipients_max_reject = FALSE;
860const pcre *regex_AUTH = NULL;
861const pcre *regex_check_dns_names = NULL;
862const pcre *regex_From = NULL;
f1513293 863const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 864const pcre *regex_PIPELINING = NULL;
865const pcre *regex_SIZE = NULL;
866const pcre *regex_ismsgid = NULL;
8523533c
TK		 867#ifdef WITH_CONTENT_SCAN
868uschar *regex_match_string = NULL;
869#endif
059ec3d9
PH		 870int remote_delivery_count = 0;
871int remote_max_parallel = 2;
872uschar *remote_sort_domains = NULL;
873int retry_data_expire = 7*24*60*60;
874int retry_interval_max = 24*60*60;
875int retry_maximum_timeout = 0; /* set from retry config */
876retry_config *retries = NULL;
877uschar *return_path = NULL;
878BOOL return_path_remove = TRUE;
879int rewrite_existflags = 0;
880uschar *rfc1413_hosts = US"*";
8def5aaf 881int rfc1413_query_timeout = 5;
059ec3d9
PH		 882/* BOOL rfc821_domains = FALSE; <<< on the way out */
883uid_t root_uid = ROOT_UID;
884
885router_instance *routers = NULL;
886router_instance router_defaults = {
887 NULL, /* chain pointer */
888 NULL, /* name */
889 NULL, /* info */
890 NULL, /* private options block pointer */
891 NULL, /* driver name */
892
893 NULL, /* address_data */
8523533c
TK		 894#ifdef EXPERIMENTAL_BRIGHTMAIL
895 NULL, /* bmi_rule */
8e669ac1 896#endif
059ec3d9
PH		 897 NULL, /* cannot_route_message */
898 NULL, /* condition */
899 NULL, /* current_directory */
900 NULL, /* debug_string */
901 NULL, /* domains */
902 NULL, /* errors_to */
903 NULL, /* expand_gid */
904 NULL, /* expand_uid */
905 NULL, /* expand_more */
906 NULL, /* expand_unseen */
907 NULL, /* extra_headers */
908 NULL, /* fallback_hosts */
909 NULL, /* home_directory */
910 NULL, /* ignore_target_hosts */
911 NULL, /* local_parts */
912 NULL, /* pass_router_name */
913 NULL, /* prefix */
914 NULL, /* redirect_router_name */
915 NULL, /* remove_headers */
916 NULL, /* require_files */
917 NULL, /* router_home_directory */
918 US"freeze", /* self */
919 NULL, /* senders */
920 NULL, /* suffix */
921 NULL, /* translate_ip_address */
922 NULL, /* transport_name */
923
924 TRUE, /* address_test */
8523533c
TK		 925#ifdef EXPERIMENTAL_BRIGHTMAIL
926 FALSE, /* bmi_deliver_alternate */
927 FALSE, /* bmi_deliver_default */
928 FALSE, /* bmi_dont_deliver */
929#endif
059ec3d9
PH		 930 TRUE, /* expn */
931 FALSE, /* caseful_local_part */
932 FALSE, /* check_local_user */
933 FALSE, /* disable_logging */
934 FALSE, /* fail_verify_recipient */
935 FALSE, /* fail_verify_sender */
936 FALSE, /* gid_set */
937 FALSE, /* initgroups */
938 TRUE_UNSET, /* log_as_local */
939 TRUE, /* more */
940 FALSE, /* pass_on_timeout */
941 FALSE, /* prefix_optional */
942 TRUE, /* repeat_use */
943 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
944 FALSE, /* same_domain_copy_routing */
945 FALSE, /* self_rewrite */
946 FALSE, /* suffix_optional */
947 FALSE, /* verify_only */
948 TRUE, /* verify_recipient */
949 TRUE, /* verify_sender */
950 FALSE, /* uid_set */
951 FALSE, /* unseen */
952
953 self_freeze, /* self_code */
954 (uid_t)(-1), /* uid */
955 (gid_t)(-1), /* gid */
956
957 NULL, /* fallback_hostlist */
958 NULL, /* transport instance */
959 NULL, /* pass_router */
960 NULL /* redirect_router */
961};
962
963ip_address_item *running_interfaces = NULL;
964BOOL running_in_test_harness = FALSE;
965
966/* This is a weird one. The following string gets patched in the binary by the
967script that sets up a copy of Exim for running in the test harness. It seems
968that compilers are now clever, and share constant strings if they can.
969Elsewhere in Exim the string "<" is used. The compiler optimization seems to
970make use of the end of this string in order to save space. So the patching then
971wrecks this. We default this optimization by adding some additional characters
972onto the end of the string. */
973
974uschar *running_status = US">>>running<<<" "\0EXTRA";
975
976int runrc = 0;
977
978uschar *search_error_message = NULL;
979BOOL search_find_defer = FALSE;
980uschar *self_hostname = NULL;
981uschar *sender_address = NULL;
982unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 983uschar *sender_address_data = NULL;
059ec3d9
PH		 984BOOL sender_address_forced = FALSE;
985uschar *sender_address_unrewritten = NULL;
986uschar *sender_data = NULL;
987unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
988uschar *sender_fullhost = NULL;
989uschar *sender_helo_name = NULL;
990uschar **sender_host_aliases = &no_aliases;
991uschar *sender_host_address = NULL;
992uschar *sender_host_authenticated = NULL;
993unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
994uschar *sender_host_name = NULL;
995int sender_host_port = 0;
996BOOL sender_host_notsocket = FALSE;
997BOOL sender_host_unknown = FALSE;
998uschar *sender_ident = NULL;
999BOOL sender_local = FALSE;
2fe1a124 1000BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1001uschar *sender_rate = NULL;
1002uschar *sender_rate_limit = NULL;
1003uschar *sender_rate_period = NULL;
059ec3d9
PH		 1004uschar *sender_rcvhost = NULL;
1005BOOL sender_set_untrusted = FALSE;
1006uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1007uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1008address_item *sender_verified_list = NULL;
1009address_item *sender_verified_failed = NULL;
1010int sender_verified_rc = -1;
1011BOOL sender_verified_responded = FALSE;
1012volatile BOOL sigalrm_seen = FALSE;
1013uschar **sighup_argv = NULL;
1014int smtp_accept_count = 0;
1015BOOL smtp_accept_keepalive = TRUE;
1016int smtp_accept_max = 20;
1017int smtp_accept_max_nonmail= 10;
1018uschar *smtp_accept_max_nonmail_hosts = US"*";
1019int smtp_accept_max_per_connection = 1000;
1020uschar *smtp_accept_max_per_host = NULL;
1021int smtp_accept_queue = 0;
1022int smtp_accept_queue_per_connection = 10;
1023int smtp_accept_reserve = 0;
1024uschar *smtp_active_hostname = NULL;
1025BOOL smtp_authenticated = FALSE;
1f5b4c3d 1026uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1027 "Exim $version_number $tod_full"
1028 "\0<---------------Space to patch smtp_banner->";
1029BOOL smtp_batched_input = FALSE;
1030BOOL smtp_check_spool_space = TRUE;
3ee512ff
PH		 1031uschar *smtp_cmd_argument = NULL;
1032uschar *smtp_cmd_buffer = NULL;
059ec3d9
PH		 1033int smtp_connect_backlog = 20;
1034double smtp_delay_mail = 0.0;
1035double smtp_delay_rcpt = 0.0;
1036BOOL smtp_enforce_sync = TRUE;
1037FILE *smtp_in = NULL;
1038BOOL smtp_input = FALSE;
1039int smtp_load_reserve = -1;
1040int smtp_mailcmd_count = 0;
1041FILE *smtp_out = NULL;
1042uschar *smtp_etrn_command = NULL;
1043BOOL smtp_etrn_serialize = TRUE;
1044int smtp_max_synprot_errors= 3;
1045int smtp_max_unknown_commands = 3;
1046uschar *smtp_ratelimit_hosts = NULL;
1047uschar *smtp_ratelimit_mail = NULL;
1048uschar *smtp_ratelimit_rcpt = NULL;
1049uschar *smtp_read_error = US"";
1050int smtp_receive_timeout = 5*60;
1051uschar *smtp_reserve_hosts = NULL;
1052BOOL smtp_return_error_details = FALSE;
1053int smtp_rlm_base = 0;
1054double smtp_rlm_factor = 0.0;
1055int smtp_rlm_limit = 0;
1056int smtp_rlm_threshold = INT_MAX;
1057int smtp_rlr_base = 0;
1058double smtp_rlr_factor = 0.0;
1059int smtp_rlr_limit = 0;
1060int smtp_rlr_threshold = INT_MAX;
1061BOOL smtp_use_pipelining = FALSE;
1062BOOL smtp_use_size = FALSE;
8523533c
TK		 1063
1064#ifdef WITH_CONTENT_SCAN
1065uschar *spamd_address = US"127.0.0.1 783";
1066uschar *spam_bar = NULL;
1067uschar *spam_report = NULL;
1068uschar *spam_score = NULL;
1069uschar *spam_score_int = NULL;
1070#endif
1071#ifdef EXPERIMENTAL_SPF
1072uschar *spf_header_comment = NULL;
1073uschar *spf_received = NULL;
1074uschar *spf_result = NULL;
1075uschar *spf_smtp_comment = NULL;
1076#endif
1077
059ec3d9
PH		 1078BOOL split_spool_directory = FALSE;
1079uschar *spool_directory = US SPOOL_DIRECTORY
1080 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1081#ifdef EXPERIMENTAL_SRS
1082uschar *srs_config = NULL;
1083uschar *srs_db_address = NULL;
1084uschar *srs_db_key = NULL;
384152a6
TK		 1085int srs_hashlength = 6;
1086int srs_hashmin = -1;
1087int srs_maxage = 31;
8523533c
TK		 1088uschar *srs_orig_recipient = NULL;
1089uschar *srs_orig_sender = NULL;
1090uschar *srs_recipient = NULL;
384152a6 1091uschar *srs_secrets = NULL;
8523533c 1092uschar *srs_status = NULL;
384152a6
TK		 1093BOOL srs_usehash = TRUE;
1094BOOL srs_usetimestamp = TRUE;
8e669ac1 1095#endif
059ec3d9
PH		 1096int string_datestamp_offset= -1;
1097BOOL strip_excess_angle_brackets = FALSE;
1098BOOL strip_trailing_dot = FALSE;
1099uschar *submission_domain = NULL;
1100BOOL submission_mode = FALSE;
2fe1a124 1101uschar *submission_name = NULL;
8800895a 1102BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1103BOOL synchronous_delivery = FALSE;
1104BOOL syslog_duplication = TRUE;
1105int syslog_facility = LOG_MAIL;
1106uschar *syslog_processname = US"exim";
1107BOOL syslog_timestamp = TRUE;
1108uschar *system_filter = NULL;
1109
1110uschar *system_filter_directory_transport = NULL;
1111uschar *system_filter_file_transport = NULL;
1112uschar *system_filter_pipe_transport = NULL;
1113uschar *system_filter_reply_transport = NULL;
1114
1115gid_t system_filter_gid = 0;
1116BOOL system_filter_gid_set = FALSE;
1117uid_t system_filter_uid = 0;
1118BOOL system_filter_uid_set = FALSE;
1119BOOL system_filtering = FALSE;
1120
1121BOOL tcp_nodelay = TRUE;
1122int thismessage_size_limit = 0;
1123int timeout_frozen_after = 0;
1124BOOL timestamps_utc = FALSE;
1125
1126transport_instance *transports = NULL;
1127
1128transport_instance transport_defaults = {
1129 NULL, /* chain pointer */
1130 NULL, /* name */
1131 NULL, /* info */
1132 NULL, /* private options block pointer */
1133 NULL, /* driver name */
1134 NULL, /* setup entry point */
1135 1, /* batch_max */
1136 NULL, /* batch_id */
1137 NULL, /* home_dir */
1138 NULL, /* current_dir */
1139 TRUE, /* multi-domain */
1140 FALSE, /* overrides_hosts */
1141 100, /* max_addresses */
1142 500, /* connection_max_messages */
1143 FALSE, /* deliver_as_creator */
1144 FALSE, /* disable_logging */
1145 FALSE, /* initgroups */
1146 FALSE, /* uid_set */
1147 FALSE, /* gid_set */
1148 (uid_t)(-1), /* uid */
1149 (gid_t)(-1), /* gid */
1150 NULL, /* expand_uid */
1151 NULL, /* expand_gid */
1152 NULL, /* warn_message */
1153 NULL, /* shadow */
1154 NULL, /* shadow_condition */
1155 NULL, /* filter_command */
1156 NULL, /* add_headers */
1157 NULL, /* remove_headers */
1158 NULL, /* return_path */
1159 NULL, /* debug_string */
1160 NULL, /* message_size_limit */
1161 NULL, /* headers_rewrite */
1162 NULL, /* rewrite_rules */
1163 0, /* rewrite_existflags */
1164 300, /* filter_timeout */
1165 FALSE, /* body_only */
1166 FALSE, /* delivery_date_add */
1167 FALSE, /* envelope_to_add */
1168 FALSE, /* headers_only */
1169 FALSE, /* rcpt_include_affixes */
1170 FALSE, /* return_path_add */
1171 FALSE, /* return_output */
1172 FALSE, /* return_fail_output */
1173 FALSE, /* log_output */
1174 FALSE, /* log_fail_output */
1175 FALSE, /* log_defer_output */
1176 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1177 1 nor 0 so can detect unset */
1178};
1179
1180int transport_count;
1181uschar **transport_filter_argv = NULL;
1182int transport_filter_timeout;
2e2a30b4 1183BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1184int transport_write_timeout= 0;
1185
1186tree_node *tree_dns_fails = NULL;
1187tree_node *tree_duplicates = NULL;
1188tree_node *tree_nonrecipients = NULL;
1189tree_node *tree_unusable = NULL;
1190
1191BOOL trusted_caller = FALSE;
1192gid_t *trusted_groups = NULL;
1193uid_t *trusted_users = NULL;
1194uschar *timezone_string = US TIMEZONE_DEFAULT;
1195
1196uschar *unknown_login = NULL;
1197uschar *unknown_username = NULL;
1198uschar *untrusted_set_sender = NULL;
1199
1200/* A regex for matching a "From_" line in an incoming message, in the form
1201
1202 From ph10 Fri Jan 5 12:35 GMT 1996
1203
1204which the "mail" commands send to the MTA (undocumented, of course), or in
1205the form
1206
1207 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1208
1209which is apparently used by some UUCPs, despite it not being in RFC 976.
1210Because of variations in time formats, just match up to the minutes. That
1211should be sufficient. Examples have been seen of time fields like 12:1:03,
1212so just require one digit for hours and minutes. The weekday is also absent
1213in some forms. */
1214
1215uschar *uucp_from_pattern = US
1216 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1217 "(?:" /* Non-extracting bracket */
1218 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1219 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1220 ")" /* End alternation */
1221 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1222
1223uschar *uucp_from_sender = US"$1";
1224
1225uschar *warn_message_file = NULL;
1226uschar *warnmsg_delay = NULL;
1227uschar *warnmsg_recipients = NULL;
1228BOOL write_rejectlog = TRUE;
1229
21c28500 1230uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH		 1231uschar *version_date = US"?";
1232uschar *version_cnumber = US"????";
1233uschar *version_string = US"?";
1234
1235int warning_count = 0;
1236
1237/* End of globals.c */
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