projects / exim.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
The comments in OS/Makefile-Default with regard to the IPv6 settings
[exim.git] / src / src / globals.c
CommitLineData
f78eb7c6 1/* $Cambridge: exim/src/src/globals.c,v 1.46 2006/02/10 14:25:43 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;
548uschar *fudged_queue_times = US"";
549
550uschar *gecos_name = NULL;
551uschar *gecos_pattern = NULL;
552rewrite_rule *global_rewrite_rules = NULL;
553
554uschar *headers_charset = US HEADERS_CHARSET;
555int header_insert_maxlen = 64 * 1024;
556header_line *header_last = NULL;
557header_line *header_list = NULL;
558int header_maxsize = HEADER_MAXSIZE;
559int header_line_maxsize = 0;
560
561header_name header_names[] = {
562 { US"bcc", 3, TRUE, htype_bcc },
563 { US"cc", 2, TRUE, htype_cc },
564 { US"date", 4, TRUE, htype_date },
565 { US"delivery-date", 13, FALSE, htype_delivery_date },
566 { US"envelope-to", 11, FALSE, htype_envelope_to },
567 { US"from", 4, TRUE, htype_from },
568 { US"message-id", 10, TRUE, htype_id },
569 { US"received", 8, FALSE, htype_received },
570 { US"reply-to", 8, FALSE, htype_reply_to },
571 { US"return-path", 11, FALSE, htype_return_path },
572 { US"sender", 6, TRUE, htype_sender },
573 { US"subject", 7, FALSE, htype_subject },
574 { US"to", 2, TRUE, htype_to }
575};
576
577int header_names_size = sizeof(header_names)/sizeof(header_name);
578
579BOOL header_rewritten = FALSE;
580uschar *helo_accept_junk_hosts = NULL;
581uschar *helo_allow_chars = US"";
582uschar *helo_lookup_domains = US"@ : @[]";
583uschar *helo_try_verify_hosts = NULL;
584BOOL helo_verified = FALSE;
d7b47fd0 585BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 586uschar *helo_verify_hosts = NULL;
587uschar *hex_digits = US"0123456789abcdef";
588uschar *hold_domains = NULL;
589BOOL host_checking = FALSE;
590BOOL host_checking_callout = FALSE;
591uschar *host_data = NULL;
592BOOL host_find_failed_syntax= FALSE;
593uschar *host_lookup = NULL;
b08b24c8 594BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 595BOOL host_lookup_failed = FALSE;
596uschar *host_lookup_order = US"bydns:byaddr";
597uschar *host_lookup_msg = US"";
598int host_number = 0;
599uschar *host_number_string = NULL;
600uschar *host_reject_connection = NULL;
601tree_node *hostlist_anchor = NULL;
602int hostlist_count = 0;
603uschar *hosts_treat_as_local = NULL;
604uschar *hosts_connection_nolog = NULL;
605
606int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
607BOOL ignore_fromline_local = FALSE;
608uschar *ignore_fromline_hosts = NULL;
609uschar *interface_address = NULL;
610int interface_port = -1;
611BOOL is_inetd = FALSE;
612
613int journal_fd = -1;
614
615int keep_malformed = 4*24*60*60; /* 4 days */
616
617uschar *eldap_dn = NULL;
618int load_average = -2;
619BOOL local_error_message = FALSE;
620BOOL local_from_check = TRUE;
621uschar *local_from_prefix = NULL;
622uschar *local_from_suffix = NULL;
623
624#if HAVE_IPV6
625uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
626#else
627uschar *local_interfaces = US"0.0.0.0";
628#endif
629
630uschar *local_scan_data = NULL;
631int local_scan_timeout = 5*60;
632BOOL local_sender_retain = FALSE;
633gid_t local_user_gid = (gid_t)(-1);
634uid_t local_user_uid = (uid_t)(-1);
635
636tree_node *localpartlist_anchor= NULL;
637int localpartlist_count = 0;
638uschar *log_buffer = NULL;
639unsigned int log_extra_selector = LX_default;
640uschar *log_file_path = US LOG_FILE_PATH
641 "\0<--------------Space to patch log_file_path->";
642
643/* Those log options with L_xxx identifiers have values less than 0x800000 and
644are the ones that get put into log_write_selector. They can be used in calls to
645log_write() to test for the bit. The options with LX_xxx identifiers have
646values greater than 0x80000000 and are put int log_extra_selector (without the
647top bit). They are never used in calls to log_write(), but are tested
648independently. This separation became necessary when the number of log
649selectors was getting close to filling a 32-bit word. */
650
651bit_table log_options[] = {
49826d12 652 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 653 { US"address_rewrite", L_address_rewrite },
654 { US"all", L_all },
655 { US"all_parents", L_all_parents },
656 { US"arguments", LX_arguments },
657 { US"connection_reject", L_connection_reject },
658 { US"delay_delivery", L_delay_delivery },
659 { US"deliver_time", LX_deliver_time },
660 { US"delivery_size", LX_delivery_size },
661 { US"dnslist_defer", L_dnslist_defer },
662 { US"etrn", L_etrn },
663 { US"host_lookup_failed", L_host_lookup_failed },
664 { US"ident_timeout", LX_ident_timeout },
665 { US"incoming_interface", LX_incoming_interface },
666 { US"incoming_port", LX_incoming_port },
667 { US"lost_incoming_connection", L_lost_incoming_connection },
668 { US"outgoing_port", LX_outgoing_port },
669 { US"queue_run", L_queue_run },
670 { US"queue_time", LX_queue_time },
2ac0e484 671 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 672 { US"received_recipients", LX_received_recipients },
673 { US"received_sender", LX_received_sender },
674 { US"rejected_header", LX_rejected_header },
675 { US"rejected_headers", LX_rejected_header },
676 { US"retry_defer", L_retry_defer },
677 { US"return_path_on_delivery", LX_return_path_on_delivery },
678 { US"sender_on_delivery", LX_sender_on_delivery },
679 { US"size_reject", L_size_reject },
680 { US"skip_delivery", L_skip_delivery },
681 { US"smtp_confirmation", LX_smtp_confirmation },
682 { US"smtp_connection", L_smtp_connection },
683 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
684 { US"smtp_protocol_error", L_smtp_protocol_error },
685 { US"smtp_syntax_error", L_smtp_syntax_error },
686 { US"subject", LX_subject },
687 { US"tls_certificate_verified", LX_tls_certificate_verified },
688 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 689 { US"tls_peerdn", LX_tls_peerdn },
690 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 691};
692
693int log_options_count = sizeof(log_options)/sizeof(bit_table);
694unsigned int log_write_selector= L_default;
695uschar *log_selector_string = NULL;
696FILE *log_stderr = NULL;
697BOOL log_testing_mode = FALSE;
698BOOL log_timezone = FALSE;
699uschar *login_sender_address = NULL;
700int lookup_open_max = 25;
701uschar *lookup_value = NULL;
702
703macro_item *macros = NULL;
704uschar *mailstore_basename = NULL;
8523533c
TK		 705#ifdef WITH_CONTENT_SCAN
706uschar *malware_name = NULL; /* Virus Name */
707#endif
059ec3d9
PH		 708int max_username_length = 0;
709int message_age = 0;
710uschar *message_body = NULL;
711uschar *message_body_end = NULL;
712int message_body_size = 0;
713int message_body_visible = 500;
714int message_ended = END_NOTSTARTED;
715uschar *message_headers = NULL;
716uschar *message_id;
717uschar *message_id_domain = NULL;
718uschar *message_id_text = NULL;
719struct timeval message_id_tv = { 0, 0 };
720uschar message_id_option[MESSAGE_ID_LENGTH + 3];
721uschar *message_id_external;
722int message_linecount = 0;
723BOOL message_logs = TRUE;
724int message_size = 0;
725uschar *message_size_limit = US"50M";
726uschar message_subdir[2] = { 0, 0 };
727uschar *message_reference = NULL;
8523533c
TK		 728
729/* MIME ACL expandables */
730#ifdef WITH_CONTENT_SCAN
f7b63901 731int mime_anomaly_level = 0;
8523533c
TK		 732uschar *mime_anomaly_text = NULL;
733uschar *mime_boundary = NULL;
734uschar *mime_charset = NULL;
735uschar *mime_content_description = NULL;
736uschar *mime_content_disposition = NULL;
737uschar *mime_content_id = NULL;
738unsigned int mime_content_size = 0;
739uschar *mime_content_transfer_encoding = NULL;
740uschar *mime_content_type = NULL;
741uschar *mime_decoded_filename = NULL;
742uschar *mime_filename = NULL;
743int mime_is_multipart = 0;
744int mime_is_coverletter = 0;
745int mime_is_rfc822 = 0;
746int mime_part_count = -1;
747#endif
748
059ec3d9
PH		 749BOOL mua_wrapper = FALSE;
750
751uid_t *never_users = NULL;
8523533c
TK		 752#ifdef WITH_CONTENT_SCAN
753BOOL no_mbox_unspool = FALSE;
754#endif
059ec3d9
PH		 755BOOL no_multiline_responses = FALSE;
756
757uid_t original_euid;
758gid_t originator_gid;
759uschar *originator_login = NULL;
760uschar *originator_name = NULL;
761uid_t originator_uid;
762uschar *override_local_interfaces = NULL;
763uschar *override_pid_file_path = NULL;
764
765BOOL parse_allow_group = FALSE;
766BOOL parse_found_group = FALSE;
767uschar *percent_hack_domains = NULL;
768uschar *pid_file_path = US PID_FILE_PATH
769 "\0<--------------Space to patch pid_file_path->";
770uschar *pipelining_advertise_hosts = US"*";
771BOOL preserve_message_logs = FALSE;
772uschar *primary_hostname = NULL;
773BOOL print_topbitchars = FALSE;
774uschar process_info[PROCESS_INFO_SIZE];
775uschar *process_log_path = NULL;
776BOOL prod_requires_admin = TRUE;
fffda43a
TK		 777uschar *prvscheck_address = NULL;
778uschar *prvscheck_keynum = NULL;
779uschar *prvscheck_result = NULL;
780
059ec3d9
PH		 781
782uschar *qualify_domain_recipient = NULL;
783uschar *qualify_domain_sender = NULL;
784BOOL queue_2stage = FALSE;
785uschar *queue_domains = NULL;
786int queue_interval = -1;
787BOOL queue_list_requires_admin = TRUE;
788BOOL queue_only = FALSE;
789uschar *queue_only_file = NULL;
790int queue_only_load = -1;
791BOOL queue_only_override = TRUE;
792BOOL queue_only_policy = FALSE;
793BOOL queue_run_first_delivery = FALSE;
794BOOL queue_run_force = FALSE;
795BOOL queue_run_in_order = FALSE;
796BOOL queue_run_local = FALSE;
797int queue_run_max = 5;
798pid_t queue_run_pid = (pid_t)0;
799int queue_run_pipe = -1;
800BOOL queue_running = FALSE;
801BOOL queue_smtp = FALSE;
802uschar *queue_smtp_domains = NULL;
803
804unsigned int random_seed = 0;
fe0dab11 805tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 806tree_node *ratelimiters_conn = NULL;
807tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 808uschar *raw_active_hostname = NULL;
809uschar *raw_sender = NULL;
810uschar **raw_recipients = NULL;
811int raw_recipients_count = 0;
812
813int rcpt_count = 0;
814int rcpt_fail_count = 0;
815int rcpt_defer_count = 0;
816gid_t real_gid;
817uid_t real_uid;
818BOOL really_exim = TRUE;
819BOOL receive_call_bombout = FALSE;
820int receive_linecount = 0;
821int receive_messagecount = 0;
822int receive_timeout = 0;
823int received_count = 0;
824uschar *received_for = NULL;
825
826/* This is the default text for Received headers generated by Exim. The
827date will be automatically added on the end. */
828
829uschar *received_header_text = US
830 "Received: "
831 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 832 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 833 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
834 "by $primary_hostname "
835 "${if def:received_protocol {with $received_protocol}} "
836 #ifdef SUPPORT_TLS
837 "${if def:tls_cipher {($tls_cipher)\n\t}}"
838 #endif
839 "(Exim $version_number)\n\t"
3e46c1aa 840 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 841 "id $message_exim_id"
059ec3d9
PH		 842 "${if def:received_for {\n\tfor $received_for}}"
843 "\0<---------------Space to patch received_header_text->";
844
845int received_headers_max = 30;
846uschar *received_protocol = NULL;
847int received_time = 0;
848uschar *recipient_data = NULL;
849uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 850uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 851int recipients_count = 0;
852BOOL recipients_discarded = FALSE;
853recipient_item *recipients_list = NULL;
854int recipients_list_max = 0;
855int recipients_max = 0;
856BOOL recipients_max_reject = FALSE;
857const pcre *regex_AUTH = NULL;
858const pcre *regex_check_dns_names = NULL;
859const pcre *regex_From = NULL;
f1513293 860const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 861const pcre *regex_PIPELINING = NULL;
862const pcre *regex_SIZE = NULL;
863const pcre *regex_ismsgid = NULL;
8523533c
TK		 864#ifdef WITH_CONTENT_SCAN
865uschar *regex_match_string = NULL;
866#endif
059ec3d9
PH		 867int remote_delivery_count = 0;
868int remote_max_parallel = 2;
869uschar *remote_sort_domains = NULL;
870int retry_data_expire = 7*24*60*60;
871int retry_interval_max = 24*60*60;
872int retry_maximum_timeout = 0; /* set from retry config */
873retry_config *retries = NULL;
874uschar *return_path = NULL;
875BOOL return_path_remove = TRUE;
876int rewrite_existflags = 0;
877uschar *rfc1413_hosts = US"*";
878int rfc1413_query_timeout = 30;
879/* BOOL rfc821_domains = FALSE; <<< on the way out */
880uid_t root_uid = ROOT_UID;
881
882router_instance *routers = NULL;
883router_instance router_defaults = {
884 NULL, /* chain pointer */
885 NULL, /* name */
886 NULL, /* info */
887 NULL, /* private options block pointer */
888 NULL, /* driver name */
889
890 NULL, /* address_data */
8523533c
TK		 891#ifdef EXPERIMENTAL_BRIGHTMAIL
892 NULL, /* bmi_rule */
8e669ac1 893#endif
059ec3d9
PH		 894 NULL, /* cannot_route_message */
895 NULL, /* condition */
896 NULL, /* current_directory */
897 NULL, /* debug_string */
898 NULL, /* domains */
899 NULL, /* errors_to */
900 NULL, /* expand_gid */
901 NULL, /* expand_uid */
902 NULL, /* expand_more */
903 NULL, /* expand_unseen */
904 NULL, /* extra_headers */
905 NULL, /* fallback_hosts */
906 NULL, /* home_directory */
907 NULL, /* ignore_target_hosts */
908 NULL, /* local_parts */
909 NULL, /* pass_router_name */
910 NULL, /* prefix */
911 NULL, /* redirect_router_name */
912 NULL, /* remove_headers */
913 NULL, /* require_files */
914 NULL, /* router_home_directory */
915 US"freeze", /* self */
916 NULL, /* senders */
917 NULL, /* suffix */
918 NULL, /* translate_ip_address */
919 NULL, /* transport_name */
920
921 TRUE, /* address_test */
8523533c
TK		 922#ifdef EXPERIMENTAL_BRIGHTMAIL
923 FALSE, /* bmi_deliver_alternate */
924 FALSE, /* bmi_deliver_default */
925 FALSE, /* bmi_dont_deliver */
926#endif
059ec3d9
PH		 927 TRUE, /* expn */
928 FALSE, /* caseful_local_part */
929 FALSE, /* check_local_user */
930 FALSE, /* disable_logging */
931 FALSE, /* fail_verify_recipient */
932 FALSE, /* fail_verify_sender */
933 FALSE, /* gid_set */
934 FALSE, /* initgroups */
935 TRUE_UNSET, /* log_as_local */
936 TRUE, /* more */
937 FALSE, /* pass_on_timeout */
938 FALSE, /* prefix_optional */
939 TRUE, /* repeat_use */
940 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
941 FALSE, /* same_domain_copy_routing */
942 FALSE, /* self_rewrite */
943 FALSE, /* suffix_optional */
944 FALSE, /* verify_only */
945 TRUE, /* verify_recipient */
946 TRUE, /* verify_sender */
947 FALSE, /* uid_set */
948 FALSE, /* unseen */
949
950 self_freeze, /* self_code */
951 (uid_t)(-1), /* uid */
952 (gid_t)(-1), /* gid */
953
954 NULL, /* fallback_hostlist */
955 NULL, /* transport instance */
956 NULL, /* pass_router */
957 NULL /* redirect_router */
958};
959
960ip_address_item *running_interfaces = NULL;
961BOOL running_in_test_harness = FALSE;
962
963/* This is a weird one. The following string gets patched in the binary by the
964script that sets up a copy of Exim for running in the test harness. It seems
965that compilers are now clever, and share constant strings if they can.
966Elsewhere in Exim the string "<" is used. The compiler optimization seems to
967make use of the end of this string in order to save space. So the patching then
968wrecks this. We default this optimization by adding some additional characters
969onto the end of the string. */
970
971uschar *running_status = US">>>running<<<" "\0EXTRA";
972
973int runrc = 0;
974
975uschar *search_error_message = NULL;
976BOOL search_find_defer = FALSE;
977uschar *self_hostname = NULL;
978uschar *sender_address = NULL;
979unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 980uschar *sender_address_data = NULL;
059ec3d9
PH		 981BOOL sender_address_forced = FALSE;
982uschar *sender_address_unrewritten = NULL;
983uschar *sender_data = NULL;
984unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
985uschar *sender_fullhost = NULL;
986uschar *sender_helo_name = NULL;
987uschar **sender_host_aliases = &no_aliases;
988uschar *sender_host_address = NULL;
989uschar *sender_host_authenticated = NULL;
990unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
991uschar *sender_host_name = NULL;
992int sender_host_port = 0;
993BOOL sender_host_notsocket = FALSE;
994BOOL sender_host_unknown = FALSE;
995uschar *sender_ident = NULL;
996BOOL sender_local = FALSE;
2fe1a124 997BOOL sender_name_forced = FALSE;
870f6ba8
TF		 998uschar *sender_rate = NULL;
999uschar *sender_rate_limit = NULL;
1000uschar *sender_rate_period = NULL;
059ec3d9
PH		 1001uschar *sender_rcvhost = NULL;
1002BOOL sender_set_untrusted = FALSE;
1003uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1004uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1005address_item *sender_verified_list = NULL;
1006address_item *sender_verified_failed = NULL;
1007int sender_verified_rc = -1;
1008BOOL sender_verified_responded = FALSE;
1009volatile BOOL sigalrm_seen = FALSE;
1010uschar **sighup_argv = NULL;
1011int smtp_accept_count = 0;
1012BOOL smtp_accept_keepalive = TRUE;
1013int smtp_accept_max = 20;
1014int smtp_accept_max_nonmail= 10;
1015uschar *smtp_accept_max_nonmail_hosts = US"*";
1016int smtp_accept_max_per_connection = 1000;
1017uschar *smtp_accept_max_per_host = NULL;
1018int smtp_accept_queue = 0;
1019int smtp_accept_queue_per_connection = 10;
1020int smtp_accept_reserve = 0;
1021uschar *smtp_active_hostname = NULL;
1022BOOL smtp_authenticated = FALSE;
1f5b4c3d 1023uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1024 "Exim $version_number $tod_full"
1025 "\0<---------------Space to patch smtp_banner->";
1026BOOL smtp_batched_input = FALSE;
1027BOOL smtp_check_spool_space = TRUE;
3ee512ff
PH		 1028uschar *smtp_cmd_argument = NULL;
1029uschar *smtp_cmd_buffer = NULL;
059ec3d9
PH		 1030int smtp_connect_backlog = 20;
1031double smtp_delay_mail = 0.0;
1032double smtp_delay_rcpt = 0.0;
1033BOOL smtp_enforce_sync = TRUE;
1034FILE *smtp_in = NULL;
1035BOOL smtp_input = FALSE;
1036int smtp_load_reserve = -1;
1037int smtp_mailcmd_count = 0;
1038FILE *smtp_out = NULL;
1039uschar *smtp_etrn_command = NULL;
1040BOOL smtp_etrn_serialize = TRUE;
1041int smtp_max_synprot_errors= 3;
1042int smtp_max_unknown_commands = 3;
1043uschar *smtp_ratelimit_hosts = NULL;
1044uschar *smtp_ratelimit_mail = NULL;
1045uschar *smtp_ratelimit_rcpt = NULL;
1046uschar *smtp_read_error = US"";
1047int smtp_receive_timeout = 5*60;
1048uschar *smtp_reserve_hosts = NULL;
1049BOOL smtp_return_error_details = FALSE;
1050int smtp_rlm_base = 0;
1051double smtp_rlm_factor = 0.0;
1052int smtp_rlm_limit = 0;
1053int smtp_rlm_threshold = INT_MAX;
1054int smtp_rlr_base = 0;
1055double smtp_rlr_factor = 0.0;
1056int smtp_rlr_limit = 0;
1057int smtp_rlr_threshold = INT_MAX;
1058BOOL smtp_use_pipelining = FALSE;
1059BOOL smtp_use_size = FALSE;
8523533c
TK		 1060
1061#ifdef WITH_CONTENT_SCAN
1062uschar *spamd_address = US"127.0.0.1 783";
1063uschar *spam_bar = NULL;
1064uschar *spam_report = NULL;
1065uschar *spam_score = NULL;
1066uschar *spam_score_int = NULL;
1067#endif
1068#ifdef EXPERIMENTAL_SPF
1069uschar *spf_header_comment = NULL;
1070uschar *spf_received = NULL;
1071uschar *spf_result = NULL;
1072uschar *spf_smtp_comment = NULL;
1073#endif
1074
059ec3d9
PH		 1075BOOL split_spool_directory = FALSE;
1076uschar *spool_directory = US SPOOL_DIRECTORY
1077 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1078#ifdef EXPERIMENTAL_SRS
1079uschar *srs_config = NULL;
1080uschar *srs_db_address = NULL;
1081uschar *srs_db_key = NULL;
384152a6
TK		 1082int srs_hashlength = 6;
1083int srs_hashmin = -1;
1084int srs_maxage = 31;
8523533c
TK		 1085uschar *srs_orig_recipient = NULL;
1086uschar *srs_orig_sender = NULL;
1087uschar *srs_recipient = NULL;
384152a6 1088uschar *srs_secrets = NULL;
8523533c 1089uschar *srs_status = NULL;
384152a6
TK		 1090BOOL srs_usehash = TRUE;
1091BOOL srs_usetimestamp = TRUE;
8e669ac1 1092#endif
059ec3d9
PH		 1093int string_datestamp_offset= -1;
1094BOOL strip_excess_angle_brackets = FALSE;
1095BOOL strip_trailing_dot = FALSE;
1096uschar *submission_domain = NULL;
1097BOOL submission_mode = FALSE;
2fe1a124 1098uschar *submission_name = NULL;
8800895a 1099BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1100BOOL synchronous_delivery = FALSE;
1101BOOL syslog_duplication = TRUE;
1102int syslog_facility = LOG_MAIL;
1103uschar *syslog_processname = US"exim";
1104BOOL syslog_timestamp = TRUE;
1105uschar *system_filter = NULL;
1106
1107uschar *system_filter_directory_transport = NULL;
1108uschar *system_filter_file_transport = NULL;
1109uschar *system_filter_pipe_transport = NULL;
1110uschar *system_filter_reply_transport = NULL;
1111
1112gid_t system_filter_gid = 0;
1113BOOL system_filter_gid_set = FALSE;
1114uid_t system_filter_uid = 0;
1115BOOL system_filter_uid_set = FALSE;
1116BOOL system_filtering = FALSE;
1117
1118BOOL tcp_nodelay = TRUE;
1119int thismessage_size_limit = 0;
1120int timeout_frozen_after = 0;
1121BOOL timestamps_utc = FALSE;
1122
1123transport_instance *transports = NULL;
1124
1125transport_instance transport_defaults = {
1126 NULL, /* chain pointer */
1127 NULL, /* name */
1128 NULL, /* info */
1129 NULL, /* private options block pointer */
1130 NULL, /* driver name */
1131 NULL, /* setup entry point */
1132 1, /* batch_max */
1133 NULL, /* batch_id */
1134 NULL, /* home_dir */
1135 NULL, /* current_dir */
1136 TRUE, /* multi-domain */
1137 FALSE, /* overrides_hosts */
1138 100, /* max_addresses */
1139 500, /* connection_max_messages */
1140 FALSE, /* deliver_as_creator */
1141 FALSE, /* disable_logging */
1142 FALSE, /* initgroups */
1143 FALSE, /* uid_set */
1144 FALSE, /* gid_set */
1145 (uid_t)(-1), /* uid */
1146 (gid_t)(-1), /* gid */
1147 NULL, /* expand_uid */
1148 NULL, /* expand_gid */
1149 NULL, /* warn_message */
1150 NULL, /* shadow */
1151 NULL, /* shadow_condition */
1152 NULL, /* filter_command */
1153 NULL, /* add_headers */
1154 NULL, /* remove_headers */
1155 NULL, /* return_path */
1156 NULL, /* debug_string */
1157 NULL, /* message_size_limit */
1158 NULL, /* headers_rewrite */
1159 NULL, /* rewrite_rules */
1160 0, /* rewrite_existflags */
1161 300, /* filter_timeout */
1162 FALSE, /* body_only */
1163 FALSE, /* delivery_date_add */
1164 FALSE, /* envelope_to_add */
1165 FALSE, /* headers_only */
1166 FALSE, /* rcpt_include_affixes */
1167 FALSE, /* return_path_add */
1168 FALSE, /* return_output */
1169 FALSE, /* return_fail_output */
1170 FALSE, /* log_output */
1171 FALSE, /* log_fail_output */
1172 FALSE, /* log_defer_output */
1173 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1174 1 nor 0 so can detect unset */
1175};
1176
1177int transport_count;
1178uschar **transport_filter_argv = NULL;
1179int transport_filter_timeout;
2e2a30b4 1180BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1181int transport_write_timeout= 0;
1182
1183tree_node *tree_dns_fails = NULL;
1184tree_node *tree_duplicates = NULL;
1185tree_node *tree_nonrecipients = NULL;
1186tree_node *tree_unusable = NULL;
1187
1188BOOL trusted_caller = FALSE;
1189gid_t *trusted_groups = NULL;
1190uid_t *trusted_users = NULL;
1191uschar *timezone_string = US TIMEZONE_DEFAULT;
1192
1193uschar *unknown_login = NULL;
1194uschar *unknown_username = NULL;
1195uschar *untrusted_set_sender = NULL;
1196
1197/* A regex for matching a "From_" line in an incoming message, in the form
1198
1199 From ph10 Fri Jan 5 12:35 GMT 1996
1200
1201which the "mail" commands send to the MTA (undocumented, of course), or in
1202the form
1203
1204 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1205
1206which is apparently used by some UUCPs, despite it not being in RFC 976.
1207Because of variations in time formats, just match up to the minutes. That
1208should be sufficient. Examples have been seen of time fields like 12:1:03,
1209so just require one digit for hours and minutes. The weekday is also absent
1210in some forms. */
1211
1212uschar *uucp_from_pattern = US
1213 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1214 "(?:" /* Non-extracting bracket */
1215 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1216 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1217 ")" /* End alternation */
1218 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1219
1220uschar *uucp_from_sender = US"$1";
1221
1222uschar *warn_message_file = NULL;
1223uschar *warnmsg_delay = NULL;
1224uschar *warnmsg_recipients = NULL;
1225BOOL write_rejectlog = TRUE;
1226
4929acf0 1227uschar *version_copyright = US"Copyright (c) University of Cambridge 2005";
059ec3d9
PH		 1228uschar *version_date = US"?";
1229uschar *version_cnumber = US"????";
1230uschar *version_string = US"?";
1231
1232int warning_count = 0;
1233
1234/* End of globals.c */
Unnamed repository; edit this file 'description' to name the repository.