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Add log selector sender_verify_fail.
[exim.git] / src / src / globals.c
CommitLineData
278c6e6c 1/* $Cambridge: exim/src/src/globals.c,v 1.49 2006/02/14 14:55:37 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;
302BOOL allow_domain_literals = FALSE;
303BOOL allow_mx_to_ip = FALSE;
304BOOL allow_unqualified_recipient = TRUE; /* For local messages */
305BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
306BOOL allow_utf8_domains = FALSE;
307uschar *authenticated_id = NULL;
308uschar *authenticated_sender = NULL;
309BOOL authentication_failed = FALSE;
310auth_instance *auths = NULL;
311uschar *auth_advertise_hosts = US"*";
312auth_instance auth_defaults = {
313 NULL, /* chain pointer */
314 NULL, /* name */
315 NULL, /* info */
316 NULL, /* private options block pointer */
317 NULL, /* driver_name */
318 NULL, /* advertise_condition */
319 NULL, /* public_name */
320 NULL, /* set_id */
321 NULL, /* server_mail_auth_condition */
322 NULL, /* server_debug_string */
323 FALSE, /* client */
324 FALSE, /* server */
325 FALSE /* advertised */
326};
327
328uschar *auth_defer_msg = US"reason not recorded";
329uschar *auth_defer_user_msg = US"";
f78eb7c6 330uschar *auth_vars[AUTH_VARS];
059ec3d9 331int auto_thaw = 0;
8523533c
TK		 332#ifdef WITH_CONTENT_SCAN
333uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
334#endif
059ec3d9
PH		 335
336BOOL background_daemon = TRUE;
9a799bc0
PH		 337
338#if BASE_62 == 62
059ec3d9
PH		 339uschar *base62_chars=
340 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 341#else
342uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
343#endif
344
059ec3d9
PH		 345uschar *bi_command = NULL;
346uschar *big_buffer = NULL;
347int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 348#ifdef EXPERIMENTAL_BRIGHTMAIL
349uschar *bmi_alt_location = NULL;
350uschar *bmi_base64_tracker_verdict = NULL;
351uschar *bmi_base64_verdict = NULL;
352uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
353int bmi_deliver = 1;
354int bmi_run = 0;
355uschar *bmi_verdicts = NULL;
356#endif
059ec3d9
PH		 357int body_linecount = 0;
358int body_zerocount = 0;
359uschar *bounce_message_file = NULL;
360uschar *bounce_message_text = NULL;
361uschar *bounce_recipient = NULL;
362BOOL bounce_return_body = TRUE;
363BOOL bounce_return_message = TRUE;
364int bounce_return_size_limit = 100*1024;
365uschar *bounce_sender_authentication = NULL;
366int bsmtp_transaction_linecount = 0;
367
368int callout_cache_domain_positive_expire = 7*24*60*60;
369int callout_cache_domain_negative_expire = 3*60*60;
370int callout_cache_positive_expire = 24*60*60;
371int callout_cache_negative_expire = 2*60*60;
372uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
373uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
374int check_log_inodes = 0;
375int check_log_space = 0;
a0d6ba8a 376BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 377int check_spool_inodes = 0;
378int check_spool_space = 0;
379int clmacro_count = 0;
380uschar *clmacros[MAX_CLMACROS];
381BOOL config_changed = FALSE;
382FILE *config_file = NULL;
383uschar *config_filename = NULL;
384int config_lineno = 0;
35edf2ff
PH		 385#ifdef CONFIGURE_GROUP
386gid_t config_gid = CONFIGURE_GROUP;
387#endif
059ec3d9
PH		 388uschar *config_main_filelist = US CONFIGURE_FILE
389 "\0<-----------Space to patch configure_filename->";
390uschar *config_main_filename = NULL;
391
392#ifdef CONFIGURE_OWNER
393uid_t config_uid = CONFIGURE_OWNER;
394#endif
395
396int connection_max_messages= -1;
397uschar *continue_hostname = NULL;
398uschar *continue_host_address = NULL;
399BOOL continue_more = FALSE;
400int continue_sequence = 1;
401uschar *continue_transport = NULL;
402
e5a9dba6
PH		 403uschar *csa_status = NULL;
404
059ec3d9
PH		 405BOOL daemon_listen = FALSE;
406uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 407int daemon_startup_retries = 9;
408int daemon_startup_sleep = 30;
3d235903 409BOOL debug_daemon = FALSE;
059ec3d9
PH		 410int debug_fd = -1;
411FILE *debug_file = NULL;
412bit_table debug_options[] = {
413 { US"acl", D_acl },
414 { US"all", D_all },
415 { US"auth", D_auth },
416 { US"deliver", D_deliver },
417 { US"dns", D_dns },
418 { US"dnsbl", D_dnsbl },
419 { US"exec", D_exec },
420 { US"expand", D_expand },
421 { US"filter", D_filter },
422 { US"hints_lookup", D_hints_lookup },
423 { US"host_lookup", D_host_lookup },
424 { US"ident", D_ident },
425 { US"interface", D_interface },
426 { US"lists", D_lists },
427 { US"load", D_load },
428 { US"local_scan", D_local_scan },
429 { US"lookup", D_lookup },
430 { US"memory", D_memory },
431 { US"pid", D_pid },
432 { US"process_info", D_process_info },
433 { US"queue_run", D_queue_run },
434 { US"receive", D_receive },
435 { US"resolver", D_resolver },
436 { US"retry", D_retry },
437 { US"rewrite", D_rewrite },
438 { US"route", D_route },
439 { US"timestamp", D_timestamp },
440 { US"tls", D_tls },
441 { US"transport", D_transport },
442 { US"uid", D_uid },
443 { US"verify", D_verify }
444};
445int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
446unsigned int debug_selector = 0;
447int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
448uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
449BOOL delivery_date_remove = TRUE;
450uschar *deliver_address_data = NULL;
451int deliver_datafile = -1;
452uschar *deliver_domain = NULL;
453uschar *deliver_domain_data = NULL;
454uschar *deliver_domain_orig = NULL;
455uschar *deliver_domain_parent = NULL;
456BOOL deliver_drop_privilege = FALSE;
457BOOL deliver_firsttime = FALSE;
458BOOL deliver_force = FALSE;
459BOOL deliver_freeze = FALSE;
460int deliver_frozen_at = 0;
461uschar *deliver_home = NULL;
462uschar *deliver_host = NULL;
463uschar *deliver_host_address = NULL;
464uschar *deliver_in_buffer = NULL;
465ino_t deliver_inode = 0;
466uschar *deliver_localpart = NULL;
467uschar *deliver_localpart_data = NULL;
468uschar *deliver_localpart_orig = NULL;
469uschar *deliver_localpart_parent = NULL;
470uschar *deliver_localpart_prefix = NULL;
471uschar *deliver_localpart_suffix = NULL;
472BOOL deliver_force_thaw = FALSE;
473BOOL deliver_manual_thaw = FALSE;
474uschar *deliver_out_buffer = NULL;
475int deliver_queue_load_max = -1;
476address_item *deliver_recipients = NULL;
477uschar *deliver_selectstring = NULL;
478BOOL deliver_selectstring_regex = FALSE;
479uschar *deliver_selectstring_sender = NULL;
480BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 481#ifdef WITH_OLD_DEMIME
482int demime_errorlevel = 0;
483int demime_ok = 0;
484uschar *demime_reason = NULL;
485#endif
7e66e54d 486BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 487BOOL disable_logging = FALSE;
488
fb2274d4
TK		 489#ifdef EXPERIMENTAL_DOMAINKEYS
490uschar *dk_signing_domain = NULL;
491uschar *dk_signing_selector = NULL;
492int dk_do_verify = 0;
493#endif
494
059ec3d9 495uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 496int dns_csa_search_limit = 5;
497BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 498uschar *dns_ipv4_lookup = NULL;
499int dns_retrans = 0;
500int dns_retry = 0;
501uschar *dnslist_domain = NULL;
502uschar *dnslist_text = NULL;
503uschar *dnslist_value = NULL;
504tree_node *domainlist_anchor = NULL;
505int domainlist_count = 0;
506BOOL dont_deliver = FALSE;
507BOOL dot_ends = TRUE;
508BOOL drop_cr = FALSE; /* No longer used */
509
510BOOL enable_dollar_recipients = FALSE;
511BOOL envelope_to_remove = TRUE;
512int errno_quota = ERRNO_QUOTA;
513uschar *errors_copy = NULL;
514int error_handling = ERRORS_SENDER;
515uschar *errors_reply_to = NULL;
516int errors_sender_rc = EXIT_FAILURE;
517
518gid_t exim_gid = EXIM_GID;
519BOOL exim_gid_set = TRUE; /* This gid is always set */
520uschar *exim_path = US BIN_DIRECTORY "/exim"
521 "\0<---------------Space to patch exim_path->";
522uid_t exim_uid = EXIM_UID;
523BOOL exim_uid_set = TRUE; /* This uid is always set */
524int expand_forbid = 0;
525int expand_nlength[EXPAND_MAXN+1];
526int expand_nmax = -1;
527uschar *expand_nstring[EXPAND_MAXN+1];
528BOOL expand_string_forcedfail = FALSE;
529uschar *expand_string_message;
530BOOL extract_addresses_remove_arguments = TRUE;
531uschar *extra_local_interfaces = NULL;
532
29aba418
TF		 533int fake_response = OK;
534uschar *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		 535int filter_n[FILTER_VARIABLE_COUNT];
536BOOL filter_running = FALSE;
537int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 538int filter_test = FTEST_NONE;
539uschar *filter_test_sfile = NULL;
540uschar *filter_test_ufile = NULL;
059ec3d9
PH		 541uschar *filter_thisaddress = NULL;
542int finduser_retries = 0;
8523533c
TK		 543#ifdef WITH_OLD_DEMIME
544uschar *found_extension = NULL;
545#endif
059ec3d9
PH		 546uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
547uschar *freeze_tell = NULL;
6a3f1455 548uschar *freeze_tell_config = NULL;
059ec3d9
PH		 549uschar *fudged_queue_times = US"";
550
551uschar *gecos_name = NULL;
552uschar *gecos_pattern = NULL;
553rewrite_rule *global_rewrite_rules = NULL;
554
555uschar *headers_charset = US HEADERS_CHARSET;
556int header_insert_maxlen = 64 * 1024;
557header_line *header_last = NULL;
558header_line *header_list = NULL;
559int header_maxsize = HEADER_MAXSIZE;
560int header_line_maxsize = 0;
561
562header_name header_names[] = {
563 { US"bcc", 3, TRUE, htype_bcc },
564 { US"cc", 2, TRUE, htype_cc },
565 { US"date", 4, TRUE, htype_date },
566 { US"delivery-date", 13, FALSE, htype_delivery_date },
567 { US"envelope-to", 11, FALSE, htype_envelope_to },
568 { US"from", 4, TRUE, htype_from },
569 { US"message-id", 10, TRUE, htype_id },
570 { US"received", 8, FALSE, htype_received },
571 { US"reply-to", 8, FALSE, htype_reply_to },
572 { US"return-path", 11, FALSE, htype_return_path },
573 { US"sender", 6, TRUE, htype_sender },
574 { US"subject", 7, FALSE, htype_subject },
575 { US"to", 2, TRUE, htype_to }
576};
577
578int header_names_size = sizeof(header_names)/sizeof(header_name);
579
580BOOL header_rewritten = FALSE;
581uschar *helo_accept_junk_hosts = NULL;
582uschar *helo_allow_chars = US"";
583uschar *helo_lookup_domains = US"@ : @[]";
584uschar *helo_try_verify_hosts = NULL;
585BOOL helo_verified = FALSE;
d7b47fd0 586BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 587uschar *helo_verify_hosts = NULL;
588uschar *hex_digits = US"0123456789abcdef";
589uschar *hold_domains = NULL;
590BOOL host_checking = FALSE;
591BOOL host_checking_callout = FALSE;
592uschar *host_data = NULL;
593BOOL host_find_failed_syntax= FALSE;
594uschar *host_lookup = NULL;
b08b24c8 595BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 596BOOL host_lookup_failed = FALSE;
597uschar *host_lookup_order = US"bydns:byaddr";
598uschar *host_lookup_msg = US"";
599int host_number = 0;
600uschar *host_number_string = NULL;
601uschar *host_reject_connection = NULL;
602tree_node *hostlist_anchor = NULL;
603int hostlist_count = 0;
604uschar *hosts_treat_as_local = NULL;
605uschar *hosts_connection_nolog = NULL;
606
607int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
608BOOL ignore_fromline_local = FALSE;
609uschar *ignore_fromline_hosts = NULL;
610uschar *interface_address = NULL;
611int interface_port = -1;
612BOOL is_inetd = FALSE;
613
614int journal_fd = -1;
615
616int keep_malformed = 4*24*60*60; /* 4 days */
617
618uschar *eldap_dn = NULL;
619int load_average = -2;
620BOOL local_error_message = FALSE;
621BOOL local_from_check = TRUE;
622uschar *local_from_prefix = NULL;
623uschar *local_from_suffix = NULL;
624
625#if HAVE_IPV6
626uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
627#else
628uschar *local_interfaces = US"0.0.0.0";
629#endif
630
631uschar *local_scan_data = NULL;
632int local_scan_timeout = 5*60;
633BOOL local_sender_retain = FALSE;
634gid_t local_user_gid = (gid_t)(-1);
635uid_t local_user_uid = (uid_t)(-1);
636
637tree_node *localpartlist_anchor= NULL;
638int localpartlist_count = 0;
639uschar *log_buffer = NULL;
640unsigned int log_extra_selector = LX_default;
641uschar *log_file_path = US LOG_FILE_PATH
642 "\0<--------------Space to patch log_file_path->";
643
644/* Those log options with L_xxx identifiers have values less than 0x800000 and
645are the ones that get put into log_write_selector. They can be used in calls to
646log_write() to test for the bit. The options with LX_xxx identifiers have
647values greater than 0x80000000 and are put int log_extra_selector (without the
648top bit). They are never used in calls to log_write(), but are tested
649independently. This separation became necessary when the number of log
650selectors was getting close to filling a 32-bit word. */
651
652bit_table log_options[] = {
49826d12 653 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 654 { US"address_rewrite", L_address_rewrite },
655 { US"all", L_all },
656 { US"all_parents", L_all_parents },
657 { US"arguments", LX_arguments },
658 { US"connection_reject", L_connection_reject },
659 { US"delay_delivery", L_delay_delivery },
660 { US"deliver_time", LX_deliver_time },
661 { US"delivery_size", LX_delivery_size },
662 { US"dnslist_defer", L_dnslist_defer },
663 { US"etrn", L_etrn },
664 { US"host_lookup_failed", L_host_lookup_failed },
665 { US"ident_timeout", LX_ident_timeout },
666 { US"incoming_interface", LX_incoming_interface },
667 { US"incoming_port", LX_incoming_port },
668 { US"lost_incoming_connection", L_lost_incoming_connection },
669 { US"outgoing_port", LX_outgoing_port },
670 { US"queue_run", L_queue_run },
671 { US"queue_time", LX_queue_time },
2ac0e484 672 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 673 { US"received_recipients", LX_received_recipients },
674 { US"received_sender", LX_received_sender },
675 { US"rejected_header", LX_rejected_header },
676 { US"rejected_headers", LX_rejected_header },
677 { US"retry_defer", L_retry_defer },
678 { US"return_path_on_delivery", LX_return_path_on_delivery },
679 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 680 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 681 { US"size_reject", L_size_reject },
682 { US"skip_delivery", L_skip_delivery },
683 { US"smtp_confirmation", LX_smtp_confirmation },
684 { US"smtp_connection", L_smtp_connection },
685 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
686 { US"smtp_protocol_error", L_smtp_protocol_error },
687 { US"smtp_syntax_error", L_smtp_syntax_error },
688 { US"subject", LX_subject },
689 { US"tls_certificate_verified", LX_tls_certificate_verified },
690 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 691 { US"tls_peerdn", LX_tls_peerdn },
692 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 693};
694
695int log_options_count = sizeof(log_options)/sizeof(bit_table);
696unsigned int log_write_selector= L_default;
697uschar *log_selector_string = NULL;
698FILE *log_stderr = NULL;
699BOOL log_testing_mode = FALSE;
700BOOL log_timezone = FALSE;
701uschar *login_sender_address = NULL;
702int lookup_open_max = 25;
703uschar *lookup_value = NULL;
704
705macro_item *macros = NULL;
706uschar *mailstore_basename = NULL;
8523533c
TK		 707#ifdef WITH_CONTENT_SCAN
708uschar *malware_name = NULL; /* Virus Name */
709#endif
059ec3d9
PH		 710int max_username_length = 0;
711int message_age = 0;
712uschar *message_body = NULL;
713uschar *message_body_end = NULL;
714int message_body_size = 0;
715int message_body_visible = 500;
716int message_ended = END_NOTSTARTED;
717uschar *message_headers = NULL;
718uschar *message_id;
719uschar *message_id_domain = NULL;
720uschar *message_id_text = NULL;
721struct timeval message_id_tv = { 0, 0 };
722uschar message_id_option[MESSAGE_ID_LENGTH + 3];
723uschar *message_id_external;
724int message_linecount = 0;
725BOOL message_logs = TRUE;
726int message_size = 0;
727uschar *message_size_limit = US"50M";
728uschar message_subdir[2] = { 0, 0 };
729uschar *message_reference = NULL;
8523533c
TK		 730
731/* MIME ACL expandables */
732#ifdef WITH_CONTENT_SCAN
f7b63901 733int mime_anomaly_level = 0;
8523533c
TK		 734uschar *mime_anomaly_text = NULL;
735uschar *mime_boundary = NULL;
736uschar *mime_charset = NULL;
737uschar *mime_content_description = NULL;
738uschar *mime_content_disposition = NULL;
739uschar *mime_content_id = NULL;
740unsigned int mime_content_size = 0;
741uschar *mime_content_transfer_encoding = NULL;
742uschar *mime_content_type = NULL;
743uschar *mime_decoded_filename = NULL;
744uschar *mime_filename = NULL;
745int mime_is_multipart = 0;
746int mime_is_coverletter = 0;
747int mime_is_rfc822 = 0;
748int mime_part_count = -1;
749#endif
750
059ec3d9
PH		 751BOOL mua_wrapper = FALSE;
752
753uid_t *never_users = NULL;
8523533c
TK		 754#ifdef WITH_CONTENT_SCAN
755BOOL no_mbox_unspool = FALSE;
756#endif
059ec3d9
PH		 757BOOL no_multiline_responses = FALSE;
758
759uid_t original_euid;
760gid_t originator_gid;
761uschar *originator_login = NULL;
762uschar *originator_name = NULL;
763uid_t originator_uid;
764uschar *override_local_interfaces = NULL;
765uschar *override_pid_file_path = NULL;
766
767BOOL parse_allow_group = FALSE;
768BOOL parse_found_group = FALSE;
769uschar *percent_hack_domains = NULL;
770uschar *pid_file_path = US PID_FILE_PATH
771 "\0<--------------Space to patch pid_file_path->";
772uschar *pipelining_advertise_hosts = US"*";
773BOOL preserve_message_logs = FALSE;
774uschar *primary_hostname = NULL;
775BOOL print_topbitchars = FALSE;
776uschar process_info[PROCESS_INFO_SIZE];
777uschar *process_log_path = NULL;
778BOOL prod_requires_admin = TRUE;
fffda43a
TK		 779uschar *prvscheck_address = NULL;
780uschar *prvscheck_keynum = NULL;
781uschar *prvscheck_result = NULL;
782
059ec3d9
PH		 783
784uschar *qualify_domain_recipient = NULL;
785uschar *qualify_domain_sender = NULL;
786BOOL queue_2stage = FALSE;
787uschar *queue_domains = NULL;
788int queue_interval = -1;
789BOOL queue_list_requires_admin = TRUE;
790BOOL queue_only = FALSE;
791uschar *queue_only_file = NULL;
792int queue_only_load = -1;
793BOOL queue_only_override = TRUE;
794BOOL queue_only_policy = FALSE;
795BOOL queue_run_first_delivery = FALSE;
796BOOL queue_run_force = FALSE;
797BOOL queue_run_in_order = FALSE;
798BOOL queue_run_local = FALSE;
799int queue_run_max = 5;
800pid_t queue_run_pid = (pid_t)0;
801int queue_run_pipe = -1;
802BOOL queue_running = FALSE;
803BOOL queue_smtp = FALSE;
804uschar *queue_smtp_domains = NULL;
805
806unsigned int random_seed = 0;
fe0dab11 807tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 808tree_node *ratelimiters_conn = NULL;
809tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 810uschar *raw_active_hostname = NULL;
811uschar *raw_sender = NULL;
812uschar **raw_recipients = NULL;
813int raw_recipients_count = 0;
814
815int rcpt_count = 0;
816int rcpt_fail_count = 0;
817int rcpt_defer_count = 0;
818gid_t real_gid;
819uid_t real_uid;
820BOOL really_exim = TRUE;
821BOOL receive_call_bombout = FALSE;
822int receive_linecount = 0;
823int receive_messagecount = 0;
824int receive_timeout = 0;
825int received_count = 0;
826uschar *received_for = NULL;
827
828/* This is the default text for Received headers generated by Exim. The
829date will be automatically added on the end. */
830
831uschar *received_header_text = US
832 "Received: "
833 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 834 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 835 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
836 "by $primary_hostname "
837 "${if def:received_protocol {with $received_protocol}} "
838 #ifdef SUPPORT_TLS
839 "${if def:tls_cipher {($tls_cipher)\n\t}}"
840 #endif
841 "(Exim $version_number)\n\t"
3e46c1aa 842 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 843 "id $message_exim_id"
059ec3d9
PH		 844 "${if def:received_for {\n\tfor $received_for}}"
845 "\0<---------------Space to patch received_header_text->";
846
847int received_headers_max = 30;
848uschar *received_protocol = NULL;
849int received_time = 0;
850uschar *recipient_data = NULL;
851uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 852uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 853int recipients_count = 0;
854BOOL recipients_discarded = FALSE;
855recipient_item *recipients_list = NULL;
856int recipients_list_max = 0;
857int recipients_max = 0;
858BOOL recipients_max_reject = FALSE;
859const pcre *regex_AUTH = NULL;
860const pcre *regex_check_dns_names = NULL;
861const pcre *regex_From = NULL;
f1513293 862const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 863const pcre *regex_PIPELINING = NULL;
864const pcre *regex_SIZE = NULL;
865const pcre *regex_ismsgid = NULL;
8523533c
TK		 866#ifdef WITH_CONTENT_SCAN
867uschar *regex_match_string = NULL;
868#endif
059ec3d9
PH		 869int remote_delivery_count = 0;
870int remote_max_parallel = 2;
871uschar *remote_sort_domains = NULL;
872int retry_data_expire = 7*24*60*60;
873int retry_interval_max = 24*60*60;
874int retry_maximum_timeout = 0; /* set from retry config */
875retry_config *retries = NULL;
876uschar *return_path = NULL;
877BOOL return_path_remove = TRUE;
878int rewrite_existflags = 0;
879uschar *rfc1413_hosts = US"*";
880int rfc1413_query_timeout = 30;
881/* BOOL rfc821_domains = FALSE; <<< on the way out */
882uid_t root_uid = ROOT_UID;
883
884router_instance *routers = NULL;
885router_instance router_defaults = {
886 NULL, /* chain pointer */
887 NULL, /* name */
888 NULL, /* info */
889 NULL, /* private options block pointer */
890 NULL, /* driver name */
891
892 NULL, /* address_data */
8523533c
TK		 893#ifdef EXPERIMENTAL_BRIGHTMAIL
894 NULL, /* bmi_rule */
8e669ac1 895#endif
059ec3d9
PH		 896 NULL, /* cannot_route_message */
897 NULL, /* condition */
898 NULL, /* current_directory */
899 NULL, /* debug_string */
900 NULL, /* domains */
901 NULL, /* errors_to */
902 NULL, /* expand_gid */
903 NULL, /* expand_uid */
904 NULL, /* expand_more */
905 NULL, /* expand_unseen */
906 NULL, /* extra_headers */
907 NULL, /* fallback_hosts */
908 NULL, /* home_directory */
909 NULL, /* ignore_target_hosts */
910 NULL, /* local_parts */
911 NULL, /* pass_router_name */
912 NULL, /* prefix */
913 NULL, /* redirect_router_name */
914 NULL, /* remove_headers */
915 NULL, /* require_files */
916 NULL, /* router_home_directory */
917 US"freeze", /* self */
918 NULL, /* senders */
919 NULL, /* suffix */
920 NULL, /* translate_ip_address */
921 NULL, /* transport_name */
922
923 TRUE, /* address_test */
8523533c
TK		 924#ifdef EXPERIMENTAL_BRIGHTMAIL
925 FALSE, /* bmi_deliver_alternate */
926 FALSE, /* bmi_deliver_default */
927 FALSE, /* bmi_dont_deliver */
928#endif
059ec3d9
PH		 929 TRUE, /* expn */
930 FALSE, /* caseful_local_part */
931 FALSE, /* check_local_user */
932 FALSE, /* disable_logging */
933 FALSE, /* fail_verify_recipient */
934 FALSE, /* fail_verify_sender */
935 FALSE, /* gid_set */
936 FALSE, /* initgroups */
937 TRUE_UNSET, /* log_as_local */
938 TRUE, /* more */
939 FALSE, /* pass_on_timeout */
940 FALSE, /* prefix_optional */
941 TRUE, /* repeat_use */
942 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
943 FALSE, /* same_domain_copy_routing */
944 FALSE, /* self_rewrite */
945 FALSE, /* suffix_optional */
946 FALSE, /* verify_only */
947 TRUE, /* verify_recipient */
948 TRUE, /* verify_sender */
949 FALSE, /* uid_set */
950 FALSE, /* unseen */
951
952 self_freeze, /* self_code */
953 (uid_t)(-1), /* uid */
954 (gid_t)(-1), /* gid */
955
956 NULL, /* fallback_hostlist */
957 NULL, /* transport instance */
958 NULL, /* pass_router */
959 NULL /* redirect_router */
960};
961
962ip_address_item *running_interfaces = NULL;
963BOOL running_in_test_harness = FALSE;
964
965/* This is a weird one. The following string gets patched in the binary by the
966script that sets up a copy of Exim for running in the test harness. It seems
967that compilers are now clever, and share constant strings if they can.
968Elsewhere in Exim the string "<" is used. The compiler optimization seems to
969make use of the end of this string in order to save space. So the patching then
970wrecks this. We default this optimization by adding some additional characters
971onto the end of the string. */
972
973uschar *running_status = US">>>running<<<" "\0EXTRA";
974
975int runrc = 0;
976
977uschar *search_error_message = NULL;
978BOOL search_find_defer = FALSE;
979uschar *self_hostname = NULL;
980uschar *sender_address = NULL;
981unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 982uschar *sender_address_data = NULL;
059ec3d9
PH		 983BOOL sender_address_forced = FALSE;
984uschar *sender_address_unrewritten = NULL;
985uschar *sender_data = NULL;
986unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
987uschar *sender_fullhost = NULL;
988uschar *sender_helo_name = NULL;
989uschar **sender_host_aliases = &no_aliases;
990uschar *sender_host_address = NULL;
991uschar *sender_host_authenticated = NULL;
992unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
993uschar *sender_host_name = NULL;
994int sender_host_port = 0;
995BOOL sender_host_notsocket = FALSE;
996BOOL sender_host_unknown = FALSE;
997uschar *sender_ident = NULL;
998BOOL sender_local = FALSE;
2fe1a124 999BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1000uschar *sender_rate = NULL;
1001uschar *sender_rate_limit = NULL;
1002uschar *sender_rate_period = NULL;
059ec3d9
PH		 1003uschar *sender_rcvhost = NULL;
1004BOOL sender_set_untrusted = FALSE;
1005uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1006uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1007address_item *sender_verified_list = NULL;
1008address_item *sender_verified_failed = NULL;
1009int sender_verified_rc = -1;
1010BOOL sender_verified_responded = FALSE;
1011volatile BOOL sigalrm_seen = FALSE;
1012uschar **sighup_argv = NULL;
1013int smtp_accept_count = 0;
1014BOOL smtp_accept_keepalive = TRUE;
1015int smtp_accept_max = 20;
1016int smtp_accept_max_nonmail= 10;
1017uschar *smtp_accept_max_nonmail_hosts = US"*";
1018int smtp_accept_max_per_connection = 1000;
1019uschar *smtp_accept_max_per_host = NULL;
1020int smtp_accept_queue = 0;
1021int smtp_accept_queue_per_connection = 10;
1022int smtp_accept_reserve = 0;
1023uschar *smtp_active_hostname = NULL;
1024BOOL smtp_authenticated = FALSE;
1f5b4c3d 1025uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1026 "Exim $version_number $tod_full"
1027 "\0<---------------Space to patch smtp_banner->";
1028BOOL smtp_batched_input = FALSE;
1029BOOL smtp_check_spool_space = TRUE;
3ee512ff
PH		 1030uschar *smtp_cmd_argument = NULL;
1031uschar *smtp_cmd_buffer = NULL;
059ec3d9
PH		 1032int smtp_connect_backlog = 20;
1033double smtp_delay_mail = 0.0;
1034double smtp_delay_rcpt = 0.0;
1035BOOL smtp_enforce_sync = TRUE;
1036FILE *smtp_in = NULL;
1037BOOL smtp_input = FALSE;
1038int smtp_load_reserve = -1;
1039int smtp_mailcmd_count = 0;
1040FILE *smtp_out = NULL;
1041uschar *smtp_etrn_command = NULL;
1042BOOL smtp_etrn_serialize = TRUE;
1043int smtp_max_synprot_errors= 3;
1044int smtp_max_unknown_commands = 3;
1045uschar *smtp_ratelimit_hosts = NULL;
1046uschar *smtp_ratelimit_mail = NULL;
1047uschar *smtp_ratelimit_rcpt = NULL;
1048uschar *smtp_read_error = US"";
1049int smtp_receive_timeout = 5*60;
1050uschar *smtp_reserve_hosts = NULL;
1051BOOL smtp_return_error_details = FALSE;
1052int smtp_rlm_base = 0;
1053double smtp_rlm_factor = 0.0;
1054int smtp_rlm_limit = 0;
1055int smtp_rlm_threshold = INT_MAX;
1056int smtp_rlr_base = 0;
1057double smtp_rlr_factor = 0.0;
1058int smtp_rlr_limit = 0;
1059int smtp_rlr_threshold = INT_MAX;
1060BOOL smtp_use_pipelining = FALSE;
1061BOOL smtp_use_size = FALSE;
8523533c
TK		 1062
1063#ifdef WITH_CONTENT_SCAN
1064uschar *spamd_address = US"127.0.0.1 783";
1065uschar *spam_bar = NULL;
1066uschar *spam_report = NULL;
1067uschar *spam_score = NULL;
1068uschar *spam_score_int = NULL;
1069#endif
1070#ifdef EXPERIMENTAL_SPF
1071uschar *spf_header_comment = NULL;
1072uschar *spf_received = NULL;
1073uschar *spf_result = NULL;
1074uschar *spf_smtp_comment = NULL;
1075#endif
1076
059ec3d9
PH		 1077BOOL split_spool_directory = FALSE;
1078uschar *spool_directory = US SPOOL_DIRECTORY
1079 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1080#ifdef EXPERIMENTAL_SRS
1081uschar *srs_config = NULL;
1082uschar *srs_db_address = NULL;
1083uschar *srs_db_key = NULL;
384152a6
TK		 1084int srs_hashlength = 6;
1085int srs_hashmin = -1;
1086int srs_maxage = 31;
8523533c
TK		 1087uschar *srs_orig_recipient = NULL;
1088uschar *srs_orig_sender = NULL;
1089uschar *srs_recipient = NULL;
384152a6 1090uschar *srs_secrets = NULL;
8523533c 1091uschar *srs_status = NULL;
384152a6
TK		 1092BOOL srs_usehash = TRUE;
1093BOOL srs_usetimestamp = TRUE;
8e669ac1 1094#endif
059ec3d9
PH		 1095int string_datestamp_offset= -1;
1096BOOL strip_excess_angle_brackets = FALSE;
1097BOOL strip_trailing_dot = FALSE;
1098uschar *submission_domain = NULL;
1099BOOL submission_mode = FALSE;
2fe1a124 1100uschar *submission_name = NULL;
8800895a 1101BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1102BOOL synchronous_delivery = FALSE;
1103BOOL syslog_duplication = TRUE;
1104int syslog_facility = LOG_MAIL;
1105uschar *syslog_processname = US"exim";
1106BOOL syslog_timestamp = TRUE;
1107uschar *system_filter = NULL;
1108
1109uschar *system_filter_directory_transport = NULL;
1110uschar *system_filter_file_transport = NULL;
1111uschar *system_filter_pipe_transport = NULL;
1112uschar *system_filter_reply_transport = NULL;
1113
1114gid_t system_filter_gid = 0;
1115BOOL system_filter_gid_set = FALSE;
1116uid_t system_filter_uid = 0;
1117BOOL system_filter_uid_set = FALSE;
1118BOOL system_filtering = FALSE;
1119
1120BOOL tcp_nodelay = TRUE;
1121int thismessage_size_limit = 0;
1122int timeout_frozen_after = 0;
1123BOOL timestamps_utc = FALSE;
1124
1125transport_instance *transports = NULL;
1126
1127transport_instance transport_defaults = {
1128 NULL, /* chain pointer */
1129 NULL, /* name */
1130 NULL, /* info */
1131 NULL, /* private options block pointer */
1132 NULL, /* driver name */
1133 NULL, /* setup entry point */
1134 1, /* batch_max */
1135 NULL, /* batch_id */
1136 NULL, /* home_dir */
1137 NULL, /* current_dir */
1138 TRUE, /* multi-domain */
1139 FALSE, /* overrides_hosts */
1140 100, /* max_addresses */
1141 500, /* connection_max_messages */
1142 FALSE, /* deliver_as_creator */
1143 FALSE, /* disable_logging */
1144 FALSE, /* initgroups */
1145 FALSE, /* uid_set */
1146 FALSE, /* gid_set */
1147 (uid_t)(-1), /* uid */
1148 (gid_t)(-1), /* gid */
1149 NULL, /* expand_uid */
1150 NULL, /* expand_gid */
1151 NULL, /* warn_message */
1152 NULL, /* shadow */
1153 NULL, /* shadow_condition */
1154 NULL, /* filter_command */
1155 NULL, /* add_headers */
1156 NULL, /* remove_headers */
1157 NULL, /* return_path */
1158 NULL, /* debug_string */
1159 NULL, /* message_size_limit */
1160 NULL, /* headers_rewrite */
1161 NULL, /* rewrite_rules */
1162 0, /* rewrite_existflags */
1163 300, /* filter_timeout */
1164 FALSE, /* body_only */
1165 FALSE, /* delivery_date_add */
1166 FALSE, /* envelope_to_add */
1167 FALSE, /* headers_only */
1168 FALSE, /* rcpt_include_affixes */
1169 FALSE, /* return_path_add */
1170 FALSE, /* return_output */
1171 FALSE, /* return_fail_output */
1172 FALSE, /* log_output */
1173 FALSE, /* log_fail_output */
1174 FALSE, /* log_defer_output */
1175 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1176 1 nor 0 so can detect unset */
1177};
1178
1179int transport_count;
1180uschar **transport_filter_argv = NULL;
1181int transport_filter_timeout;
2e2a30b4 1182BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1183int transport_write_timeout= 0;
1184
1185tree_node *tree_dns_fails = NULL;
1186tree_node *tree_duplicates = NULL;
1187tree_node *tree_nonrecipients = NULL;
1188tree_node *tree_unusable = NULL;
1189
1190BOOL trusted_caller = FALSE;
1191gid_t *trusted_groups = NULL;
1192uid_t *trusted_users = NULL;
1193uschar *timezone_string = US TIMEZONE_DEFAULT;
1194
1195uschar *unknown_login = NULL;
1196uschar *unknown_username = NULL;
1197uschar *untrusted_set_sender = NULL;
1198
1199/* A regex for matching a "From_" line in an incoming message, in the form
1200
1201 From ph10 Fri Jan 5 12:35 GMT 1996
1202
1203which the "mail" commands send to the MTA (undocumented, of course), or in
1204the form
1205
1206 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1207
1208which is apparently used by some UUCPs, despite it not being in RFC 976.
1209Because of variations in time formats, just match up to the minutes. That
1210should be sufficient. Examples have been seen of time fields like 12:1:03,
1211so just require one digit for hours and minutes. The weekday is also absent
1212in some forms. */
1213
1214uschar *uucp_from_pattern = US
1215 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1216 "(?:" /* Non-extracting bracket */
1217 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1218 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1219 ")" /* End alternation */
1220 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1221
1222uschar *uucp_from_sender = US"$1";
1223
1224uschar *warn_message_file = NULL;
1225uschar *warnmsg_delay = NULL;
1226uschar *warnmsg_recipients = NULL;
1227BOOL write_rejectlog = TRUE;
1228
21c28500 1229uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH		 1230uschar *version_date = US"?";
1231uschar *version_cnumber = US"????";
1232uschar *version_string = US"?";
1233
1234int warning_count = 0;
1235
1236/* End of globals.c */
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