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Add check_rfc2047_length to disable length checking for encoded words.
[exim.git] / src / src / globals.c
CommitLineData
a0d6ba8a 1/* $Cambridge: exim/src/src/globals.c,v 1.42 2005/11/15 10:08:25 ph10 Exp $ */
059ec3d9
PH		 2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
c988f1f4 7/* Copyright (c) University of Cambridge 1995 - 2005 */
059ec3d9
PH		 8/* See the file NOTICE for conditions of use and distribution. */
9
10/* All the global variables are defined together in this one module, so
11that they are easy to find. */
12
13#include "exim.h"
14
15
16/* The OSF1 linker puts out a worrying warning if any sections contain no
17executable code. It says
18
19Warning: Linking some objects which contain exception information sections
20 and some which do not. This may cause fatal runtime exception handling
21 problems.
22
23As this may cause people to worry needlessly, include a dummy function here
24to stop the message from appearing. Make it reference itself to stop picky
25compilers complaining that it is unused, and put in a dummy argument to stop
26even pickier compilers complaining about infinite loops. */
27
28static void dummy(int x) { dummy(x-1); }
29
30
31/* Generic options for auths, all of which live inside auth_instance
32data blocks and hence have the opt_public flag set. */
33
34optionlist optionlist_auths[] = {
35 { "driver", opt_stringptr | opt_public,
36 (void *)(offsetof(auth_instance, driver_name)) },
37 { "public_name", opt_stringptr | opt_public,
38 (void *)(offsetof(auth_instance, public_name)) },
39 { "server_advertise_condition", opt_stringptr | opt_public,
40 (void *)(offsetof(auth_instance, advertise_condition))},
41 { "server_debug_print", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, server_debug_string)) },
43 { "server_mail_auth_condition", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, mail_auth_condition)) },
45 { "server_set_id", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, set_id)) }
47};
48
49int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
50
51/* An empty host aliases list. */
52
53uschar *no_aliases = NULL;
54
55
56/* For comments on these variables, see globals.h. I'm too idle to
57duplicate them here... */
58
59#ifdef EXIM_PERL
60uschar *opt_perl_startup = NULL;
61BOOL opt_perl_at_start = FALSE;
62BOOL opt_perl_started = FALSE;
63#endif
64
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;
187uschar *acl_var[ACL_C_MAX+ACL_M_MAX];
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"";
330int auto_thaw = 0;
8523533c
TK		 331#ifdef WITH_CONTENT_SCAN
332uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
333#endif
059ec3d9
PH		 334
335BOOL background_daemon = TRUE;
9a799bc0
PH		 336
337#if BASE_62 == 62
059ec3d9
PH		 338uschar *base62_chars=
339 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 340#else
341uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
342#endif
343
059ec3d9
PH		 344uschar *bi_command = NULL;
345uschar *big_buffer = NULL;
346int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 347#ifdef EXPERIMENTAL_BRIGHTMAIL
348uschar *bmi_alt_location = NULL;
349uschar *bmi_base64_tracker_verdict = NULL;
350uschar *bmi_base64_verdict = NULL;
351uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
352int bmi_deliver = 1;
353int bmi_run = 0;
354uschar *bmi_verdicts = NULL;
355#endif
059ec3d9
PH		 356int body_linecount = 0;
357int body_zerocount = 0;
358uschar *bounce_message_file = NULL;
359uschar *bounce_message_text = NULL;
360uschar *bounce_recipient = NULL;
361BOOL bounce_return_body = TRUE;
362BOOL bounce_return_message = TRUE;
363int bounce_return_size_limit = 100*1024;
364uschar *bounce_sender_authentication = NULL;
365int bsmtp_transaction_linecount = 0;
366
367int callout_cache_domain_positive_expire = 7*24*60*60;
368int callout_cache_domain_negative_expire = 3*60*60;
369int callout_cache_positive_expire = 24*60*60;
370int callout_cache_negative_expire = 2*60*60;
371uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
372uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9-]*[^\\W_])?)+$";
373int check_log_inodes = 0;
374int check_log_space = 0;
a0d6ba8a 375BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 376int check_spool_inodes = 0;
377int check_spool_space = 0;
378int clmacro_count = 0;
379uschar *clmacros[MAX_CLMACROS];
380BOOL config_changed = FALSE;
381FILE *config_file = NULL;
382uschar *config_filename = NULL;
383int config_lineno = 0;
35edf2ff
PH		 384#ifdef CONFIGURE_GROUP
385gid_t config_gid = CONFIGURE_GROUP;
386#endif
059ec3d9
PH		 387uschar *config_main_filelist = US CONFIGURE_FILE
388 "\0<-----------Space to patch configure_filename->";
389uschar *config_main_filename = NULL;
390
391#ifdef CONFIGURE_OWNER
392uid_t config_uid = CONFIGURE_OWNER;
393#endif
394
395int connection_max_messages= -1;
396uschar *continue_hostname = NULL;
397uschar *continue_host_address = NULL;
398BOOL continue_more = FALSE;
399int continue_sequence = 1;
400uschar *continue_transport = NULL;
401
e5a9dba6
PH		 402uschar *csa_status = NULL;
403
059ec3d9
PH		 404BOOL daemon_listen = FALSE;
405uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 406int daemon_startup_retries = 9;
407int daemon_startup_sleep = 30;
3d235903 408BOOL debug_daemon = FALSE;
059ec3d9
PH		 409int debug_fd = -1;
410FILE *debug_file = NULL;
411bit_table debug_options[] = {
412 { US"acl", D_acl },
413 { US"all", D_all },
414 { US"auth", D_auth },
415 { US"deliver", D_deliver },
416 { US"dns", D_dns },
417 { US"dnsbl", D_dnsbl },
418 { US"exec", D_exec },
419 { US"expand", D_expand },
420 { US"filter", D_filter },
421 { US"hints_lookup", D_hints_lookup },
422 { US"host_lookup", D_host_lookup },
423 { US"ident", D_ident },
424 { US"interface", D_interface },
425 { US"lists", D_lists },
426 { US"load", D_load },
427 { US"local_scan", D_local_scan },
428 { US"lookup", D_lookup },
429 { US"memory", D_memory },
430 { US"pid", D_pid },
431 { US"process_info", D_process_info },
432 { US"queue_run", D_queue_run },
433 { US"receive", D_receive },
434 { US"resolver", D_resolver },
435 { US"retry", D_retry },
436 { US"rewrite", D_rewrite },
437 { US"route", D_route },
438 { US"timestamp", D_timestamp },
439 { US"tls", D_tls },
440 { US"transport", D_transport },
441 { US"uid", D_uid },
442 { US"verify", D_verify }
443};
444int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
445unsigned int debug_selector = 0;
446int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
447uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}";
448BOOL delivery_date_remove = TRUE;
449uschar *deliver_address_data = NULL;
450int deliver_datafile = -1;
451uschar *deliver_domain = NULL;
452uschar *deliver_domain_data = NULL;
453uschar *deliver_domain_orig = NULL;
454uschar *deliver_domain_parent = NULL;
455BOOL deliver_drop_privilege = FALSE;
456BOOL deliver_firsttime = FALSE;
457BOOL deliver_force = FALSE;
458BOOL deliver_freeze = FALSE;
459int deliver_frozen_at = 0;
460uschar *deliver_home = NULL;
461uschar *deliver_host = NULL;
462uschar *deliver_host_address = NULL;
463uschar *deliver_in_buffer = NULL;
464ino_t deliver_inode = 0;
465uschar *deliver_localpart = NULL;
466uschar *deliver_localpart_data = NULL;
467uschar *deliver_localpart_orig = NULL;
468uschar *deliver_localpart_parent = NULL;
469uschar *deliver_localpart_prefix = NULL;
470uschar *deliver_localpart_suffix = NULL;
471BOOL deliver_force_thaw = FALSE;
472BOOL deliver_manual_thaw = FALSE;
473uschar *deliver_out_buffer = NULL;
474int deliver_queue_load_max = -1;
475address_item *deliver_recipients = NULL;
476uschar *deliver_selectstring = NULL;
477BOOL deliver_selectstring_regex = FALSE;
478uschar *deliver_selectstring_sender = NULL;
479BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 480#ifdef WITH_OLD_DEMIME
481int demime_errorlevel = 0;
482int demime_ok = 0;
483uschar *demime_reason = NULL;
484#endif
059ec3d9
PH		 485BOOL disable_logging = FALSE;
486
fb2274d4
TK		 487#ifdef EXPERIMENTAL_DOMAINKEYS
488uschar *dk_signing_domain = NULL;
489uschar *dk_signing_selector = NULL;
490int dk_do_verify = 0;
491#endif
492
059ec3d9 493uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 494int dns_csa_search_limit = 5;
495BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 496uschar *dns_ipv4_lookup = NULL;
497int dns_retrans = 0;
498int dns_retry = 0;
499uschar *dnslist_domain = NULL;
500uschar *dnslist_text = NULL;
501uschar *dnslist_value = NULL;
502tree_node *domainlist_anchor = NULL;
503int domainlist_count = 0;
504BOOL dont_deliver = FALSE;
505BOOL dot_ends = TRUE;
506BOOL drop_cr = FALSE; /* No longer used */
507
508BOOL enable_dollar_recipients = FALSE;
509BOOL envelope_to_remove = TRUE;
510int errno_quota = ERRNO_QUOTA;
511uschar *errors_copy = NULL;
512int error_handling = ERRORS_SENDER;
513uschar *errors_reply_to = NULL;
514int errors_sender_rc = EXIT_FAILURE;
515
516gid_t exim_gid = EXIM_GID;
517BOOL exim_gid_set = TRUE; /* This gid is always set */
518uschar *exim_path = US BIN_DIRECTORY "/exim"
519 "\0<---------------Space to patch exim_path->";
520uid_t exim_uid = EXIM_UID;
521BOOL exim_uid_set = TRUE; /* This uid is always set */
522int expand_forbid = 0;
523int expand_nlength[EXPAND_MAXN+1];
524int expand_nmax = -1;
525uschar *expand_nstring[EXPAND_MAXN+1];
526BOOL expand_string_forcedfail = FALSE;
527uschar *expand_string_message;
528BOOL extract_addresses_remove_arguments = TRUE;
529uschar *extra_local_interfaces = NULL;
530
29aba418
TF		 531int fake_response = OK;
532uschar *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		 533int filter_n[FILTER_VARIABLE_COUNT];
534BOOL filter_running = FALSE;
535int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 536int filter_test = FTEST_NONE;
537uschar *filter_test_sfile = NULL;
538uschar *filter_test_ufile = NULL;
059ec3d9
PH		 539uschar *filter_thisaddress = NULL;
540int finduser_retries = 0;
8523533c
TK		 541#ifdef WITH_OLD_DEMIME
542uschar *found_extension = NULL;
543#endif
059ec3d9
PH		 544uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
545uschar *freeze_tell = NULL;
546uschar *fudged_queue_times = US"";
547
548uschar *gecos_name = NULL;
549uschar *gecos_pattern = NULL;
550rewrite_rule *global_rewrite_rules = NULL;
551
552uschar *headers_charset = US HEADERS_CHARSET;
553int header_insert_maxlen = 64 * 1024;
554header_line *header_last = NULL;
555header_line *header_list = NULL;
556int header_maxsize = HEADER_MAXSIZE;
557int header_line_maxsize = 0;
558
559header_name header_names[] = {
560 { US"bcc", 3, TRUE, htype_bcc },
561 { US"cc", 2, TRUE, htype_cc },
562 { US"date", 4, TRUE, htype_date },
563 { US"delivery-date", 13, FALSE, htype_delivery_date },
564 { US"envelope-to", 11, FALSE, htype_envelope_to },
565 { US"from", 4, TRUE, htype_from },
566 { US"message-id", 10, TRUE, htype_id },
567 { US"received", 8, FALSE, htype_received },
568 { US"reply-to", 8, FALSE, htype_reply_to },
569 { US"return-path", 11, FALSE, htype_return_path },
570 { US"sender", 6, TRUE, htype_sender },
571 { US"subject", 7, FALSE, htype_subject },
572 { US"to", 2, TRUE, htype_to }
573};
574
575int header_names_size = sizeof(header_names)/sizeof(header_name);
576
577BOOL header_rewritten = FALSE;
578uschar *helo_accept_junk_hosts = NULL;
579uschar *helo_allow_chars = US"";
580uschar *helo_lookup_domains = US"@ : @[]";
581uschar *helo_try_verify_hosts = NULL;
582BOOL helo_verified = FALSE;
d7b47fd0 583BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 584uschar *helo_verify_hosts = NULL;
585uschar *hex_digits = US"0123456789abcdef";
586uschar *hold_domains = NULL;
587BOOL host_checking = FALSE;
588BOOL host_checking_callout = FALSE;
589uschar *host_data = NULL;
590BOOL host_find_failed_syntax= FALSE;
591uschar *host_lookup = NULL;
b08b24c8 592BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 593BOOL host_lookup_failed = FALSE;
594uschar *host_lookup_order = US"bydns:byaddr";
595uschar *host_lookup_msg = US"";
596int host_number = 0;
597uschar *host_number_string = NULL;
598uschar *host_reject_connection = NULL;
599tree_node *hostlist_anchor = NULL;
600int hostlist_count = 0;
601uschar *hosts_treat_as_local = NULL;
602uschar *hosts_connection_nolog = NULL;
603
604int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
605BOOL ignore_fromline_local = FALSE;
606uschar *ignore_fromline_hosts = NULL;
607uschar *interface_address = NULL;
608int interface_port = -1;
609BOOL is_inetd = FALSE;
610
611int journal_fd = -1;
612
613int keep_malformed = 4*24*60*60; /* 4 days */
614
615uschar *eldap_dn = NULL;
616int load_average = -2;
617BOOL local_error_message = FALSE;
618BOOL local_from_check = TRUE;
619uschar *local_from_prefix = NULL;
620uschar *local_from_suffix = NULL;
621
622#if HAVE_IPV6
623uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
624#else
625uschar *local_interfaces = US"0.0.0.0";
626#endif
627
628uschar *local_scan_data = NULL;
629int local_scan_timeout = 5*60;
630BOOL local_sender_retain = FALSE;
631gid_t local_user_gid = (gid_t)(-1);
632uid_t local_user_uid = (uid_t)(-1);
633
634tree_node *localpartlist_anchor= NULL;
635int localpartlist_count = 0;
636uschar *log_buffer = NULL;
637unsigned int log_extra_selector = LX_default;
638uschar *log_file_path = US LOG_FILE_PATH
639 "\0<--------------Space to patch log_file_path->";
640
641/* Those log options with L_xxx identifiers have values less than 0x800000 and
642are the ones that get put into log_write_selector. They can be used in calls to
643log_write() to test for the bit. The options with LX_xxx identifiers have
644values greater than 0x80000000 and are put int log_extra_selector (without the
645top bit). They are never used in calls to log_write(), but are tested
646independently. This separation became necessary when the number of log
647selectors was getting close to filling a 32-bit word. */
648
649bit_table log_options[] = {
49826d12 650 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 651 { US"address_rewrite", L_address_rewrite },
652 { US"all", L_all },
653 { US"all_parents", L_all_parents },
654 { US"arguments", LX_arguments },
655 { US"connection_reject", L_connection_reject },
656 { US"delay_delivery", L_delay_delivery },
657 { US"deliver_time", LX_deliver_time },
658 { US"delivery_size", LX_delivery_size },
659 { US"dnslist_defer", L_dnslist_defer },
660 { US"etrn", L_etrn },
661 { US"host_lookup_failed", L_host_lookup_failed },
662 { US"ident_timeout", LX_ident_timeout },
663 { US"incoming_interface", LX_incoming_interface },
664 { US"incoming_port", LX_incoming_port },
665 { US"lost_incoming_connection", L_lost_incoming_connection },
666 { US"outgoing_port", LX_outgoing_port },
667 { US"queue_run", L_queue_run },
668 { US"queue_time", LX_queue_time },
2ac0e484 669 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 670 { US"received_recipients", LX_received_recipients },
671 { US"received_sender", LX_received_sender },
672 { US"rejected_header", LX_rejected_header },
673 { US"rejected_headers", LX_rejected_header },
674 { US"retry_defer", L_retry_defer },
675 { US"return_path_on_delivery", LX_return_path_on_delivery },
676 { US"sender_on_delivery", LX_sender_on_delivery },
677 { US"size_reject", L_size_reject },
678 { US"skip_delivery", L_skip_delivery },
679 { US"smtp_confirmation", LX_smtp_confirmation },
680 { US"smtp_connection", L_smtp_connection },
681 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
682 { US"smtp_protocol_error", L_smtp_protocol_error },
683 { US"smtp_syntax_error", L_smtp_syntax_error },
684 { US"subject", LX_subject },
685 { US"tls_certificate_verified", LX_tls_certificate_verified },
686 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 687 { US"tls_peerdn", LX_tls_peerdn },
688 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 689};
690
691int log_options_count = sizeof(log_options)/sizeof(bit_table);
692unsigned int log_write_selector= L_default;
693uschar *log_selector_string = NULL;
694FILE *log_stderr = NULL;
695BOOL log_testing_mode = FALSE;
696BOOL log_timezone = FALSE;
697uschar *login_sender_address = NULL;
698int lookup_open_max = 25;
699uschar *lookup_value = NULL;
700
701macro_item *macros = NULL;
702uschar *mailstore_basename = NULL;
8523533c
TK		 703#ifdef WITH_CONTENT_SCAN
704uschar *malware_name = NULL; /* Virus Name */
705#endif
059ec3d9
PH		 706int max_username_length = 0;
707int message_age = 0;
708uschar *message_body = NULL;
709uschar *message_body_end = NULL;
710int message_body_size = 0;
711int message_body_visible = 500;
712int message_ended = END_NOTSTARTED;
713uschar *message_headers = NULL;
714uschar *message_id;
715uschar *message_id_domain = NULL;
716uschar *message_id_text = NULL;
717struct timeval message_id_tv = { 0, 0 };
718uschar message_id_option[MESSAGE_ID_LENGTH + 3];
719uschar *message_id_external;
720int message_linecount = 0;
721BOOL message_logs = TRUE;
722int message_size = 0;
723uschar *message_size_limit = US"50M";
724uschar message_subdir[2] = { 0, 0 };
725uschar *message_reference = NULL;
8523533c
TK		 726
727/* MIME ACL expandables */
728#ifdef WITH_CONTENT_SCAN
f7b63901 729int mime_anomaly_level = 0;
8523533c
TK		 730uschar *mime_anomaly_text = NULL;
731uschar *mime_boundary = NULL;
732uschar *mime_charset = NULL;
733uschar *mime_content_description = NULL;
734uschar *mime_content_disposition = NULL;
735uschar *mime_content_id = NULL;
736unsigned int mime_content_size = 0;
737uschar *mime_content_transfer_encoding = NULL;
738uschar *mime_content_type = NULL;
739uschar *mime_decoded_filename = NULL;
740uschar *mime_filename = NULL;
741int mime_is_multipart = 0;
742int mime_is_coverletter = 0;
743int mime_is_rfc822 = 0;
744int mime_part_count = -1;
745#endif
746
059ec3d9
PH		 747BOOL mua_wrapper = FALSE;
748
749uid_t *never_users = NULL;
8523533c
TK		 750#ifdef WITH_CONTENT_SCAN
751BOOL no_mbox_unspool = FALSE;
752#endif
059ec3d9
PH		 753BOOL no_multiline_responses = FALSE;
754
755uid_t original_euid;
756gid_t originator_gid;
757uschar *originator_login = NULL;
758uschar *originator_name = NULL;
759uid_t originator_uid;
760uschar *override_local_interfaces = NULL;
761uschar *override_pid_file_path = NULL;
762
763BOOL parse_allow_group = FALSE;
764BOOL parse_found_group = FALSE;
765uschar *percent_hack_domains = NULL;
766uschar *pid_file_path = US PID_FILE_PATH
767 "\0<--------------Space to patch pid_file_path->";
768uschar *pipelining_advertise_hosts = US"*";
769BOOL preserve_message_logs = FALSE;
770uschar *primary_hostname = NULL;
771BOOL print_topbitchars = FALSE;
772uschar process_info[PROCESS_INFO_SIZE];
773uschar *process_log_path = NULL;
774BOOL prod_requires_admin = TRUE;
fffda43a
TK		 775uschar *prvscheck_address = NULL;
776uschar *prvscheck_keynum = NULL;
777uschar *prvscheck_result = NULL;
778
059ec3d9
PH		 779
780uschar *qualify_domain_recipient = NULL;
781uschar *qualify_domain_sender = NULL;
782BOOL queue_2stage = FALSE;
783uschar *queue_domains = NULL;
784int queue_interval = -1;
785BOOL queue_list_requires_admin = TRUE;
786BOOL queue_only = FALSE;
787uschar *queue_only_file = NULL;
788int queue_only_load = -1;
789BOOL queue_only_override = TRUE;
790BOOL queue_only_policy = FALSE;
791BOOL queue_run_first_delivery = FALSE;
792BOOL queue_run_force = FALSE;
793BOOL queue_run_in_order = FALSE;
794BOOL queue_run_local = FALSE;
795int queue_run_max = 5;
796pid_t queue_run_pid = (pid_t)0;
797int queue_run_pipe = -1;
798BOOL queue_running = FALSE;
799BOOL queue_smtp = FALSE;
800uschar *queue_smtp_domains = NULL;
801
802unsigned int random_seed = 0;
fe0dab11 803tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 804tree_node *ratelimiters_conn = NULL;
805tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 806uschar *raw_active_hostname = NULL;
807uschar *raw_sender = NULL;
808uschar **raw_recipients = NULL;
809int raw_recipients_count = 0;
810
811int rcpt_count = 0;
812int rcpt_fail_count = 0;
813int rcpt_defer_count = 0;
814gid_t real_gid;
815uid_t real_uid;
816BOOL really_exim = TRUE;
817BOOL receive_call_bombout = FALSE;
818int receive_linecount = 0;
819int receive_messagecount = 0;
820int receive_timeout = 0;
821int received_count = 0;
822uschar *received_for = NULL;
823
824/* This is the default text for Received headers generated by Exim. The
825date will be automatically added on the end. */
826
827uschar *received_header_text = US
828 "Received: "
829 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 830 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 831 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
832 "by $primary_hostname "
833 "${if def:received_protocol {with $received_protocol}} "
834 #ifdef SUPPORT_TLS
835 "${if def:tls_cipher {($tls_cipher)\n\t}}"
836 #endif
837 "(Exim $version_number)\n\t"
3e46c1aa 838 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 839 "id $message_exim_id"
059ec3d9
PH		 840 "${if def:received_for {\n\tfor $received_for}}"
841 "\0<---------------Space to patch received_header_text->";
842
843int received_headers_max = 30;
844uschar *received_protocol = NULL;
845int received_time = 0;
846uschar *recipient_data = NULL;
847uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 848uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 849int recipients_count = 0;
850BOOL recipients_discarded = FALSE;
851recipient_item *recipients_list = NULL;
852int recipients_list_max = 0;
853int recipients_max = 0;
854BOOL recipients_max_reject = FALSE;
855const pcre *regex_AUTH = NULL;
856const pcre *regex_check_dns_names = NULL;
857const pcre *regex_From = NULL;
f1513293 858const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 859const pcre *regex_PIPELINING = NULL;
860const pcre *regex_SIZE = NULL;
861const pcre *regex_ismsgid = NULL;
8523533c
TK		 862#ifdef WITH_CONTENT_SCAN
863uschar *regex_match_string = NULL;
864#endif
059ec3d9
PH		 865int remote_delivery_count = 0;
866int remote_max_parallel = 2;
867uschar *remote_sort_domains = NULL;
868int retry_data_expire = 7*24*60*60;
869int retry_interval_max = 24*60*60;
870int retry_maximum_timeout = 0; /* set from retry config */
871retry_config *retries = NULL;
872uschar *return_path = NULL;
873BOOL return_path_remove = TRUE;
874int rewrite_existflags = 0;
875uschar *rfc1413_hosts = US"*";
876int rfc1413_query_timeout = 30;
877/* BOOL rfc821_domains = FALSE; <<< on the way out */
878uid_t root_uid = ROOT_UID;
879
880router_instance *routers = NULL;
881router_instance router_defaults = {
882 NULL, /* chain pointer */
883 NULL, /* name */
884 NULL, /* info */
885 NULL, /* private options block pointer */
886 NULL, /* driver name */
887
888 NULL, /* address_data */
8523533c
TK		 889#ifdef EXPERIMENTAL_BRIGHTMAIL
890 NULL, /* bmi_rule */
8e669ac1 891#endif
059ec3d9
PH		 892 NULL, /* cannot_route_message */
893 NULL, /* condition */
894 NULL, /* current_directory */
895 NULL, /* debug_string */
896 NULL, /* domains */
897 NULL, /* errors_to */
898 NULL, /* expand_gid */
899 NULL, /* expand_uid */
900 NULL, /* expand_more */
901 NULL, /* expand_unseen */
902 NULL, /* extra_headers */
903 NULL, /* fallback_hosts */
904 NULL, /* home_directory */
905 NULL, /* ignore_target_hosts */
906 NULL, /* local_parts */
907 NULL, /* pass_router_name */
908 NULL, /* prefix */
909 NULL, /* redirect_router_name */
910 NULL, /* remove_headers */
911 NULL, /* require_files */
912 NULL, /* router_home_directory */
913 US"freeze", /* self */
914 NULL, /* senders */
915 NULL, /* suffix */
916 NULL, /* translate_ip_address */
917 NULL, /* transport_name */
918
919 TRUE, /* address_test */
8523533c
TK		 920#ifdef EXPERIMENTAL_BRIGHTMAIL
921 FALSE, /* bmi_deliver_alternate */
922 FALSE, /* bmi_deliver_default */
923 FALSE, /* bmi_dont_deliver */
924#endif
059ec3d9
PH		 925 TRUE, /* expn */
926 FALSE, /* caseful_local_part */
927 FALSE, /* check_local_user */
928 FALSE, /* disable_logging */
929 FALSE, /* fail_verify_recipient */
930 FALSE, /* fail_verify_sender */
931 FALSE, /* gid_set */
932 FALSE, /* initgroups */
933 TRUE_UNSET, /* log_as_local */
934 TRUE, /* more */
935 FALSE, /* pass_on_timeout */
936 FALSE, /* prefix_optional */
937 TRUE, /* repeat_use */
938 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
939 FALSE, /* same_domain_copy_routing */
940 FALSE, /* self_rewrite */
941 FALSE, /* suffix_optional */
942 FALSE, /* verify_only */
943 TRUE, /* verify_recipient */
944 TRUE, /* verify_sender */
945 FALSE, /* uid_set */
946 FALSE, /* unseen */
947
948 self_freeze, /* self_code */
949 (uid_t)(-1), /* uid */
950 (gid_t)(-1), /* gid */
951
952 NULL, /* fallback_hostlist */
953 NULL, /* transport instance */
954 NULL, /* pass_router */
955 NULL /* redirect_router */
956};
957
958ip_address_item *running_interfaces = NULL;
959BOOL running_in_test_harness = FALSE;
960
961/* This is a weird one. The following string gets patched in the binary by the
962script that sets up a copy of Exim for running in the test harness. It seems
963that compilers are now clever, and share constant strings if they can.
964Elsewhere in Exim the string "<" is used. The compiler optimization seems to
965make use of the end of this string in order to save space. So the patching then
966wrecks this. We default this optimization by adding some additional characters
967onto the end of the string. */
968
969uschar *running_status = US">>>running<<<" "\0EXTRA";
970
971int runrc = 0;
972
973uschar *search_error_message = NULL;
974BOOL search_find_defer = FALSE;
975uschar *self_hostname = NULL;
976uschar *sender_address = NULL;
977unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 978uschar *sender_address_data = NULL;
059ec3d9
PH		 979BOOL sender_address_forced = FALSE;
980uschar *sender_address_unrewritten = NULL;
981uschar *sender_data = NULL;
982unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
983uschar *sender_fullhost = NULL;
984uschar *sender_helo_name = NULL;
985uschar **sender_host_aliases = &no_aliases;
986uschar *sender_host_address = NULL;
987uschar *sender_host_authenticated = NULL;
988unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
989uschar *sender_host_name = NULL;
990int sender_host_port = 0;
991BOOL sender_host_notsocket = FALSE;
992BOOL sender_host_unknown = FALSE;
993uschar *sender_ident = NULL;
994BOOL sender_local = FALSE;
2fe1a124 995BOOL sender_name_forced = FALSE;
870f6ba8
TF		 996uschar *sender_rate = NULL;
997uschar *sender_rate_limit = NULL;
998uschar *sender_rate_period = NULL;
059ec3d9
PH		 999uschar *sender_rcvhost = NULL;
1000BOOL sender_set_untrusted = FALSE;
1001uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1002uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1003address_item *sender_verified_list = NULL;
1004address_item *sender_verified_failed = NULL;
1005int sender_verified_rc = -1;
1006BOOL sender_verified_responded = FALSE;
1007volatile BOOL sigalrm_seen = FALSE;
1008uschar **sighup_argv = NULL;
1009int smtp_accept_count = 0;
1010BOOL smtp_accept_keepalive = TRUE;
1011int smtp_accept_max = 20;
1012int smtp_accept_max_nonmail= 10;
1013uschar *smtp_accept_max_nonmail_hosts = US"*";
1014int smtp_accept_max_per_connection = 1000;
1015uschar *smtp_accept_max_per_host = NULL;
1016int smtp_accept_queue = 0;
1017int smtp_accept_queue_per_connection = 10;
1018int smtp_accept_reserve = 0;
1019uschar *smtp_active_hostname = NULL;
1020BOOL smtp_authenticated = FALSE;
1f5b4c3d 1021uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1022 "Exim $version_number $tod_full"
1023 "\0<---------------Space to patch smtp_banner->";
1024BOOL smtp_batched_input = FALSE;
1025BOOL smtp_check_spool_space = TRUE;
3ee512ff
PH		 1026uschar *smtp_cmd_argument = NULL;
1027uschar *smtp_cmd_buffer = NULL;
059ec3d9
PH		 1028int smtp_connect_backlog = 20;
1029double smtp_delay_mail = 0.0;
1030double smtp_delay_rcpt = 0.0;
1031BOOL smtp_enforce_sync = TRUE;
1032FILE *smtp_in = NULL;
1033BOOL smtp_input = FALSE;
1034int smtp_load_reserve = -1;
1035int smtp_mailcmd_count = 0;
1036FILE *smtp_out = NULL;
1037uschar *smtp_etrn_command = NULL;
1038BOOL smtp_etrn_serialize = TRUE;
1039int smtp_max_synprot_errors= 3;
1040int smtp_max_unknown_commands = 3;
1041uschar *smtp_ratelimit_hosts = NULL;
1042uschar *smtp_ratelimit_mail = NULL;
1043uschar *smtp_ratelimit_rcpt = NULL;
1044uschar *smtp_read_error = US"";
1045int smtp_receive_timeout = 5*60;
1046uschar *smtp_reserve_hosts = NULL;
1047BOOL smtp_return_error_details = FALSE;
1048int smtp_rlm_base = 0;
1049double smtp_rlm_factor = 0.0;
1050int smtp_rlm_limit = 0;
1051int smtp_rlm_threshold = INT_MAX;
1052int smtp_rlr_base = 0;
1053double smtp_rlr_factor = 0.0;
1054int smtp_rlr_limit = 0;
1055int smtp_rlr_threshold = INT_MAX;
1056BOOL smtp_use_pipelining = FALSE;
1057BOOL smtp_use_size = FALSE;
8523533c
TK		 1058
1059#ifdef WITH_CONTENT_SCAN
1060uschar *spamd_address = US"127.0.0.1 783";
1061uschar *spam_bar = NULL;
1062uschar *spam_report = NULL;
1063uschar *spam_score = NULL;
1064uschar *spam_score_int = NULL;
1065#endif
1066#ifdef EXPERIMENTAL_SPF
1067uschar *spf_header_comment = NULL;
1068uschar *spf_received = NULL;
1069uschar *spf_result = NULL;
1070uschar *spf_smtp_comment = NULL;
1071#endif
1072
059ec3d9
PH		 1073BOOL split_spool_directory = FALSE;
1074uschar *spool_directory = US SPOOL_DIRECTORY
1075 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1076#ifdef EXPERIMENTAL_SRS
1077uschar *srs_config = NULL;
1078uschar *srs_db_address = NULL;
1079uschar *srs_db_key = NULL;
384152a6
TK		 1080int srs_hashlength = 6;
1081int srs_hashmin = -1;
1082int srs_maxage = 31;
8523533c
TK		 1083uschar *srs_orig_recipient = NULL;
1084uschar *srs_orig_sender = NULL;
1085uschar *srs_recipient = NULL;
384152a6 1086uschar *srs_secrets = NULL;
8523533c 1087uschar *srs_status = NULL;
384152a6
TK		 1088BOOL srs_usehash = TRUE;
1089BOOL srs_usetimestamp = TRUE;
8e669ac1 1090#endif
059ec3d9
PH		 1091int string_datestamp_offset= -1;
1092BOOL strip_excess_angle_brackets = FALSE;
1093BOOL strip_trailing_dot = FALSE;
1094uschar *submission_domain = NULL;
1095BOOL submission_mode = FALSE;
2fe1a124 1096uschar *submission_name = NULL;
8800895a 1097BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1098BOOL synchronous_delivery = FALSE;
1099BOOL syslog_duplication = TRUE;
1100int syslog_facility = LOG_MAIL;
1101uschar *syslog_processname = US"exim";
1102BOOL syslog_timestamp = TRUE;
1103uschar *system_filter = NULL;
1104
1105uschar *system_filter_directory_transport = NULL;
1106uschar *system_filter_file_transport = NULL;
1107uschar *system_filter_pipe_transport = NULL;
1108uschar *system_filter_reply_transport = NULL;
1109
1110gid_t system_filter_gid = 0;
1111BOOL system_filter_gid_set = FALSE;
1112uid_t system_filter_uid = 0;
1113BOOL system_filter_uid_set = FALSE;
1114BOOL system_filtering = FALSE;
1115
1116BOOL tcp_nodelay = TRUE;
1117int thismessage_size_limit = 0;
1118int timeout_frozen_after = 0;
1119BOOL timestamps_utc = FALSE;
1120
1121transport_instance *transports = NULL;
1122
1123transport_instance transport_defaults = {
1124 NULL, /* chain pointer */
1125 NULL, /* name */
1126 NULL, /* info */
1127 NULL, /* private options block pointer */
1128 NULL, /* driver name */
1129 NULL, /* setup entry point */
1130 1, /* batch_max */
1131 NULL, /* batch_id */
1132 NULL, /* home_dir */
1133 NULL, /* current_dir */
1134 TRUE, /* multi-domain */
1135 FALSE, /* overrides_hosts */
1136 100, /* max_addresses */
1137 500, /* connection_max_messages */
1138 FALSE, /* deliver_as_creator */
1139 FALSE, /* disable_logging */
1140 FALSE, /* initgroups */
1141 FALSE, /* uid_set */
1142 FALSE, /* gid_set */
1143 (uid_t)(-1), /* uid */
1144 (gid_t)(-1), /* gid */
1145 NULL, /* expand_uid */
1146 NULL, /* expand_gid */
1147 NULL, /* warn_message */
1148 NULL, /* shadow */
1149 NULL, /* shadow_condition */
1150 NULL, /* filter_command */
1151 NULL, /* add_headers */
1152 NULL, /* remove_headers */
1153 NULL, /* return_path */
1154 NULL, /* debug_string */
1155 NULL, /* message_size_limit */
1156 NULL, /* headers_rewrite */
1157 NULL, /* rewrite_rules */
1158 0, /* rewrite_existflags */
1159 300, /* filter_timeout */
1160 FALSE, /* body_only */
1161 FALSE, /* delivery_date_add */
1162 FALSE, /* envelope_to_add */
1163 FALSE, /* headers_only */
1164 FALSE, /* rcpt_include_affixes */
1165 FALSE, /* return_path_add */
1166 FALSE, /* return_output */
1167 FALSE, /* return_fail_output */
1168 FALSE, /* log_output */
1169 FALSE, /* log_fail_output */
1170 FALSE, /* log_defer_output */
1171 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1172 1 nor 0 so can detect unset */
1173};
1174
1175int transport_count;
1176uschar **transport_filter_argv = NULL;
1177int transport_filter_timeout;
2e2a30b4 1178BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1179int transport_write_timeout= 0;
1180
1181tree_node *tree_dns_fails = NULL;
1182tree_node *tree_duplicates = NULL;
1183tree_node *tree_nonrecipients = NULL;
1184tree_node *tree_unusable = NULL;
1185
1186BOOL trusted_caller = FALSE;
1187gid_t *trusted_groups = NULL;
1188uid_t *trusted_users = NULL;
1189uschar *timezone_string = US TIMEZONE_DEFAULT;
1190
1191uschar *unknown_login = NULL;
1192uschar *unknown_username = NULL;
1193uschar *untrusted_set_sender = NULL;
1194
1195/* A regex for matching a "From_" line in an incoming message, in the form
1196
1197 From ph10 Fri Jan 5 12:35 GMT 1996
1198
1199which the "mail" commands send to the MTA (undocumented, of course), or in
1200the form
1201
1202 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1203
1204which is apparently used by some UUCPs, despite it not being in RFC 976.
1205Because of variations in time formats, just match up to the minutes. That
1206should be sufficient. Examples have been seen of time fields like 12:1:03,
1207so just require one digit for hours and minutes. The weekday is also absent
1208in some forms. */
1209
1210uschar *uucp_from_pattern = US
1211 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1212 "(?:" /* Non-extracting bracket */
1213 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1214 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1215 ")" /* End alternation */
1216 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1217
1218uschar *uucp_from_sender = US"$1";
1219
1220uschar *warn_message_file = NULL;
1221uschar *warnmsg_delay = NULL;
1222uschar *warnmsg_recipients = NULL;
1223BOOL write_rejectlog = TRUE;
1224
4929acf0 1225uschar *version_copyright = US"Copyright (c) University of Cambridge 2005";
059ec3d9
PH		 1226uschar *version_date = US"?";
1227uschar *version_cnumber = US"????";
1228uschar *version_string = US"?";
1229
1230int warning_count = 0;
1231
1232/* End of globals.c */
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