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[exim.git] / src / src / globals.c
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5dff5817 1/* $Cambridge: exim/src/src/globals.c,v 1.56 2006/07/13 14:46:05 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
71fafd95 165header_line *acl_added_headers = NULL;
059ec3d9
PH		 166tree_node *acl_anchor = NULL;
167uschar *acl_not_smtp = NULL;
54cdb463
PH		 168#ifdef WITH_CONTENT_SCAN
169uschar *acl_not_smtp_mime = NULL;
170#endif
45b91596 171uschar *acl_not_smtp_start = NULL;
059ec3d9
PH		 172uschar *acl_smtp_auth = NULL;
173uschar *acl_smtp_connect = NULL;
174uschar *acl_smtp_data = NULL;
175uschar *acl_smtp_etrn = NULL;
176uschar *acl_smtp_expn = NULL;
177uschar *acl_smtp_helo = NULL;
178uschar *acl_smtp_mail = NULL;
179uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 180#ifdef WITH_CONTENT_SCAN
181uschar *acl_smtp_mime = NULL;
182#endif
059ec3d9
PH		 183uschar *acl_smtp_predata = NULL;
184uschar *acl_smtp_quit = NULL;
185uschar *acl_smtp_rcpt = NULL;
186uschar *acl_smtp_starttls = NULL;
187uschar *acl_smtp_vrfy = NULL;
188BOOL acl_temp_details = FALSE;
47ca6d6c 189uschar *acl_var[ACL_CVARS + ACL_MVARS];
059ec3d9 190uschar *acl_verify_message = NULL;
059ec3d9
PH		 191string_item *acl_warn_logged = NULL;
192
193/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
194error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
195
196uschar *acl_wherenames[] = { US"RCPT",
197 US"MAIL",
198 US"PREDATA",
8523533c 199 US"MIME",
059ec3d9
PH		 200 US"DATA",
201 US"non-SMTP",
202 US"AUTH",
203 US"connection",
204 US"ETRN",
205 US"EXPN",
206 US"EHLO or HELO",
207 US"MAILAUTH",
45b91596 208 US"non-SMTP-start",
059ec3d9
PH		 209 US"QUIT",
210 US"STARTTLS",
211 US"VRFY"
212 };
213
a5bd321b
PH		 214uschar *acl_wherecodes[] = { US"550", /* RCPT */
215 US"550", /* MAIL */
216 US"550", /* PREDATA */
217 US"550", /* MIME */
218 US"550", /* DATA */
219 US"0", /* not SMTP; not relevant */
220 US"503", /* AUTH */
221 US"550", /* connect */
222 US"458", /* ETRN */
223 US"550", /* EXPN */
224 US"550", /* HELO/EHLO */
225 US"0", /* MAILAUTH; not relevant */
226 US"0", /* not SMTP; not relevant */
227 US"0", /* QUIT; not relevant */
228 US"550", /* STARTTLS */
229 US"252" /* VRFY */
059ec3d9 230 };
8e669ac1 231
69358f02
PH		 232BOOL active_local_from_check = FALSE;
233BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 234BOOL accept_8bitmime = FALSE;
235address_item *addr_duplicate = NULL;
236
237address_item address_defaults = {
238 NULL, /* next */
239 NULL, /* parent */
240 NULL, /* first */
241 NULL, /* dupof */
242 NULL, /* start_router */
243 NULL, /* router */
244 NULL, /* transport */
245 NULL, /* host_list */
246 NULL, /* host_used */
247 NULL, /* fallback_hosts */
248 NULL, /* reply */
249 NULL, /* retries */
250 NULL, /* address */
251 NULL, /* unique */
252 NULL, /* cc_local_part */
253 NULL, /* lc_local_part */
254 NULL, /* local_part */
255 NULL, /* prefix */
256 NULL, /* suffix */
257 NULL, /* domain */
258 NULL, /* address_retry_key */
259 NULL, /* domain_retry_key */
260 NULL, /* current_dir */
261 NULL, /* home_dir */
262 NULL, /* message */
263 NULL, /* user_message */
264 NULL, /* onetime_parent */
265 NULL, /* pipe_expandn */
266 NULL, /* return_filename */
267 NULL, /* self_hostname */
268 NULL, /* shadow_message */
269 #ifdef SUPPORT_TLS
270 NULL, /* cipher */
271 NULL, /* peerdn */
272 #endif
273 (uid_t)(-1), /* uid */
274 (gid_t)(-1), /* gid */
275 0, /* flags */
276 { 0 }, /* domain_cache - any larger array should be zeroed */
277 { 0 }, /* localpart_cache - ditto */
278 -1, /* mode */
279 0, /* more_errno */
280 ERRNO_UNKNOWNERROR, /* basic_errno */
281 0, /* child_count */
282 -1, /* return_file */
283 SPECIAL_NONE, /* special_action */
284 DEFER, /* transport_return */
285 { /* fields that are propagated to children */
286 NULL, /* address_data */
287 NULL, /* domain_data */
288 NULL, /* localpart_data */
289 NULL, /* errors_address */
290 NULL, /* extra_headers */
291 NULL, /* remove_headers */
384152a6
TK		 292#ifdef EXPERIMENTAL_SRS
293 NULL, /* srs_sender */
294#endif
059ec3d9
PH		 295 }
296};
297
298uschar *address_file = NULL;
299uschar *address_pipe = NULL;
300BOOL address_test_mode = FALSE;
301tree_node *addresslist_anchor = NULL;
302int addresslist_count = 0;
303gid_t *admin_groups = NULL;
304BOOL admin_user = FALSE;
c46782ef 305BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 306BOOL allow_domain_literals = FALSE;
307BOOL allow_mx_to_ip = FALSE;
308BOOL allow_unqualified_recipient = TRUE; /* For local messages */
309BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
310BOOL allow_utf8_domains = FALSE;
311uschar *authenticated_id = NULL;
312uschar *authenticated_sender = NULL;
313BOOL authentication_failed = FALSE;
314auth_instance *auths = NULL;
315uschar *auth_advertise_hosts = US"*";
316auth_instance auth_defaults = {
317 NULL, /* chain pointer */
318 NULL, /* name */
319 NULL, /* info */
320 NULL, /* private options block pointer */
321 NULL, /* driver_name */
322 NULL, /* advertise_condition */
323 NULL, /* public_name */
324 NULL, /* set_id */
325 NULL, /* server_mail_auth_condition */
326 NULL, /* server_debug_string */
327 FALSE, /* client */
328 FALSE, /* server */
329 FALSE /* advertised */
330};
331
332uschar *auth_defer_msg = US"reason not recorded";
333uschar *auth_defer_user_msg = US"";
f78eb7c6 334uschar *auth_vars[AUTH_VARS];
059ec3d9 335int auto_thaw = 0;
8523533c
TK		 336#ifdef WITH_CONTENT_SCAN
337uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
338#endif
059ec3d9
PH		 339
340BOOL background_daemon = TRUE;
9a799bc0
PH		 341
342#if BASE_62 == 62
059ec3d9
PH		 343uschar *base62_chars=
344 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 345#else
346uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
347#endif
348
059ec3d9
PH		 349uschar *bi_command = NULL;
350uschar *big_buffer = NULL;
351int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 352#ifdef EXPERIMENTAL_BRIGHTMAIL
353uschar *bmi_alt_location = NULL;
354uschar *bmi_base64_tracker_verdict = NULL;
355uschar *bmi_base64_verdict = NULL;
356uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
357int bmi_deliver = 1;
358int bmi_run = 0;
359uschar *bmi_verdicts = NULL;
360#endif
059ec3d9
PH		 361int body_linecount = 0;
362int body_zerocount = 0;
363uschar *bounce_message_file = NULL;
364uschar *bounce_message_text = NULL;
365uschar *bounce_recipient = NULL;
366BOOL bounce_return_body = TRUE;
367BOOL bounce_return_message = TRUE;
368int bounce_return_size_limit = 100*1024;
369uschar *bounce_sender_authentication = NULL;
370int bsmtp_transaction_linecount = 0;
371
372int callout_cache_domain_positive_expire = 7*24*60*60;
373int callout_cache_domain_negative_expire = 3*60*60;
374int callout_cache_positive_expire = 24*60*60;
375int callout_cache_negative_expire = 2*60*60;
376uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
230205fc 377uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$";
059ec3d9
PH		 378int check_log_inodes = 0;
379int check_log_space = 0;
a0d6ba8a 380BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 381int check_spool_inodes = 0;
382int check_spool_space = 0;
383int clmacro_count = 0;
384uschar *clmacros[MAX_CLMACROS];
385BOOL config_changed = FALSE;
386FILE *config_file = NULL;
387uschar *config_filename = NULL;
388int config_lineno = 0;
35edf2ff
PH		 389#ifdef CONFIGURE_GROUP
390gid_t config_gid = CONFIGURE_GROUP;
391#endif
059ec3d9
PH		 392uschar *config_main_filelist = US CONFIGURE_FILE
393 "\0<-----------Space to patch configure_filename->";
394uschar *config_main_filename = NULL;
395
396#ifdef CONFIGURE_OWNER
397uid_t config_uid = CONFIGURE_OWNER;
398#endif
399
400int connection_max_messages= -1;
401uschar *continue_hostname = NULL;
402uschar *continue_host_address = NULL;
403BOOL continue_more = FALSE;
404int continue_sequence = 1;
405uschar *continue_transport = NULL;
406
e5a9dba6
PH		 407uschar *csa_status = NULL;
408
059ec3d9
PH		 409BOOL daemon_listen = FALSE;
410uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 411int daemon_startup_retries = 9;
412int daemon_startup_sleep = 30;
3d235903 413BOOL debug_daemon = FALSE;
059ec3d9
PH		 414int debug_fd = -1;
415FILE *debug_file = NULL;
416bit_table debug_options[] = {
417 { US"acl", D_acl },
418 { US"all", D_all },
419 { US"auth", D_auth },
420 { US"deliver", D_deliver },
421 { US"dns", D_dns },
422 { US"dnsbl", D_dnsbl },
423 { US"exec", D_exec },
424 { US"expand", D_expand },
425 { US"filter", D_filter },
426 { US"hints_lookup", D_hints_lookup },
427 { US"host_lookup", D_host_lookup },
428 { US"ident", D_ident },
429 { US"interface", D_interface },
430 { US"lists", D_lists },
431 { US"load", D_load },
432 { US"local_scan", D_local_scan },
433 { US"lookup", D_lookup },
434 { US"memory", D_memory },
435 { US"pid", D_pid },
436 { US"process_info", D_process_info },
437 { US"queue_run", D_queue_run },
438 { US"receive", D_receive },
439 { US"resolver", D_resolver },
440 { US"retry", D_retry },
441 { US"rewrite", D_rewrite },
442 { US"route", D_route },
443 { US"timestamp", D_timestamp },
444 { US"tls", D_tls },
445 { US"transport", D_transport },
446 { US"uid", D_uid },
447 { US"verify", D_verify }
448};
449int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
450unsigned int debug_selector = 0;
451int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 452uschar *delay_warning_condition=
453 US"${if or {"
454 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
455 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
456 "} {no}{yes}}";
059ec3d9
PH		 457BOOL delivery_date_remove = TRUE;
458uschar *deliver_address_data = NULL;
459int deliver_datafile = -1;
460uschar *deliver_domain = NULL;
461uschar *deliver_domain_data = NULL;
462uschar *deliver_domain_orig = NULL;
463uschar *deliver_domain_parent = NULL;
464BOOL deliver_drop_privilege = FALSE;
465BOOL deliver_firsttime = FALSE;
466BOOL deliver_force = FALSE;
467BOOL deliver_freeze = FALSE;
468int deliver_frozen_at = 0;
469uschar *deliver_home = NULL;
470uschar *deliver_host = NULL;
471uschar *deliver_host_address = NULL;
472uschar *deliver_in_buffer = NULL;
473ino_t deliver_inode = 0;
474uschar *deliver_localpart = NULL;
475uschar *deliver_localpart_data = NULL;
476uschar *deliver_localpart_orig = NULL;
477uschar *deliver_localpart_parent = NULL;
478uschar *deliver_localpart_prefix = NULL;
479uschar *deliver_localpart_suffix = NULL;
480BOOL deliver_force_thaw = FALSE;
481BOOL deliver_manual_thaw = FALSE;
482uschar *deliver_out_buffer = NULL;
483int deliver_queue_load_max = -1;
484address_item *deliver_recipients = NULL;
485uschar *deliver_selectstring = NULL;
486BOOL deliver_selectstring_regex = FALSE;
487uschar *deliver_selectstring_sender = NULL;
488BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 489#ifdef WITH_OLD_DEMIME
490int demime_errorlevel = 0;
491int demime_ok = 0;
492uschar *demime_reason = NULL;
493#endif
7e66e54d 494BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 495BOOL disable_logging = FALSE;
496
fb2274d4
TK		 497#ifdef EXPERIMENTAL_DOMAINKEYS
498uschar *dk_signing_domain = NULL;
499uschar *dk_signing_selector = NULL;
500int dk_do_verify = 0;
501#endif
502
059ec3d9 503uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 504int dns_csa_search_limit = 5;
505BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 506uschar *dns_ipv4_lookup = NULL;
507int dns_retrans = 0;
508int dns_retry = 0;
509uschar *dnslist_domain = NULL;
510uschar *dnslist_text = NULL;
511uschar *dnslist_value = NULL;
512tree_node *domainlist_anchor = NULL;
513int domainlist_count = 0;
514BOOL dont_deliver = FALSE;
515BOOL dot_ends = TRUE;
516BOOL drop_cr = FALSE; /* No longer used */
517
518BOOL enable_dollar_recipients = FALSE;
519BOOL envelope_to_remove = TRUE;
520int errno_quota = ERRNO_QUOTA;
521uschar *errors_copy = NULL;
522int error_handling = ERRORS_SENDER;
523uschar *errors_reply_to = NULL;
524int errors_sender_rc = EXIT_FAILURE;
525
526gid_t exim_gid = EXIM_GID;
527BOOL exim_gid_set = TRUE; /* This gid is always set */
528uschar *exim_path = US BIN_DIRECTORY "/exim"
529 "\0<---------------Space to patch exim_path->";
530uid_t exim_uid = EXIM_UID;
531BOOL exim_uid_set = TRUE; /* This uid is always set */
532int expand_forbid = 0;
533int expand_nlength[EXPAND_MAXN+1];
534int expand_nmax = -1;
535uschar *expand_nstring[EXPAND_MAXN+1];
536BOOL expand_string_forcedfail = FALSE;
537uschar *expand_string_message;
538BOOL extract_addresses_remove_arguments = TRUE;
539uschar *extra_local_interfaces = NULL;
540
29aba418
TF		 541int fake_response = OK;
542uschar *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		 543int filter_n[FILTER_VARIABLE_COUNT];
544BOOL filter_running = FALSE;
545int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 546int filter_test = FTEST_NONE;
547uschar *filter_test_sfile = NULL;
548uschar *filter_test_ufile = NULL;
059ec3d9
PH		 549uschar *filter_thisaddress = NULL;
550int finduser_retries = 0;
8523533c
TK		 551#ifdef WITH_OLD_DEMIME
552uschar *found_extension = NULL;
553#endif
059ec3d9
PH		 554uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
555uschar *freeze_tell = NULL;
6a3f1455 556uschar *freeze_tell_config = NULL;
059ec3d9
PH		 557uschar *fudged_queue_times = US"";
558
559uschar *gecos_name = NULL;
560uschar *gecos_pattern = NULL;
561rewrite_rule *global_rewrite_rules = NULL;
562
563uschar *headers_charset = US HEADERS_CHARSET;
564int header_insert_maxlen = 64 * 1024;
565header_line *header_last = NULL;
566header_line *header_list = NULL;
567int header_maxsize = HEADER_MAXSIZE;
568int header_line_maxsize = 0;
569
570header_name header_names[] = {
571 { US"bcc", 3, TRUE, htype_bcc },
572 { US"cc", 2, TRUE, htype_cc },
573 { US"date", 4, TRUE, htype_date },
574 { US"delivery-date", 13, FALSE, htype_delivery_date },
575 { US"envelope-to", 11, FALSE, htype_envelope_to },
576 { US"from", 4, TRUE, htype_from },
577 { US"message-id", 10, TRUE, htype_id },
578 { US"received", 8, FALSE, htype_received },
579 { US"reply-to", 8, FALSE, htype_reply_to },
580 { US"return-path", 11, FALSE, htype_return_path },
581 { US"sender", 6, TRUE, htype_sender },
582 { US"subject", 7, FALSE, htype_subject },
583 { US"to", 2, TRUE, htype_to }
584};
585
586int header_names_size = sizeof(header_names)/sizeof(header_name);
587
588BOOL header_rewritten = FALSE;
589uschar *helo_accept_junk_hosts = NULL;
590uschar *helo_allow_chars = US"";
591uschar *helo_lookup_domains = US"@ : @[]";
592uschar *helo_try_verify_hosts = NULL;
593BOOL helo_verified = FALSE;
d7b47fd0 594BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 595uschar *helo_verify_hosts = NULL;
596uschar *hex_digits = US"0123456789abcdef";
597uschar *hold_domains = NULL;
598BOOL host_checking = FALSE;
599BOOL host_checking_callout = FALSE;
600uschar *host_data = NULL;
601BOOL host_find_failed_syntax= FALSE;
602uschar *host_lookup = NULL;
b08b24c8 603BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 604BOOL host_lookup_failed = FALSE;
605uschar *host_lookup_order = US"bydns:byaddr";
606uschar *host_lookup_msg = US"";
607int host_number = 0;
608uschar *host_number_string = NULL;
609uschar *host_reject_connection = NULL;
610tree_node *hostlist_anchor = NULL;
611int hostlist_count = 0;
612uschar *hosts_treat_as_local = NULL;
613uschar *hosts_connection_nolog = NULL;
614
615int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
616BOOL ignore_fromline_local = FALSE;
617uschar *ignore_fromline_hosts = NULL;
618uschar *interface_address = NULL;
619int interface_port = -1;
620BOOL is_inetd = FALSE;
621
622int journal_fd = -1;
623
624int keep_malformed = 4*24*60*60; /* 4 days */
625
626uschar *eldap_dn = NULL;
627int load_average = -2;
628BOOL local_error_message = FALSE;
629BOOL local_from_check = TRUE;
630uschar *local_from_prefix = NULL;
631uschar *local_from_suffix = NULL;
632
633#if HAVE_IPV6
634uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
635#else
636uschar *local_interfaces = US"0.0.0.0";
637#endif
638
639uschar *local_scan_data = NULL;
640int local_scan_timeout = 5*60;
641BOOL local_sender_retain = FALSE;
642gid_t local_user_gid = (gid_t)(-1);
643uid_t local_user_uid = (uid_t)(-1);
644
645tree_node *localpartlist_anchor= NULL;
646int localpartlist_count = 0;
647uschar *log_buffer = NULL;
648unsigned int log_extra_selector = LX_default;
649uschar *log_file_path = US LOG_FILE_PATH
650 "\0<--------------Space to patch log_file_path->";
651
652/* Those log options with L_xxx identifiers have values less than 0x800000 and
653are the ones that get put into log_write_selector. They can be used in calls to
654log_write() to test for the bit. The options with LX_xxx identifiers have
655values greater than 0x80000000 and are put int log_extra_selector (without the
656top bit). They are never used in calls to log_write(), but are tested
657independently. This separation became necessary when the number of log
658selectors was getting close to filling a 32-bit word. */
659
660bit_table log_options[] = {
49826d12 661 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 662 { US"address_rewrite", L_address_rewrite },
663 { US"all", L_all },
664 { US"all_parents", L_all_parents },
665 { US"arguments", LX_arguments },
666 { US"connection_reject", L_connection_reject },
667 { US"delay_delivery", L_delay_delivery },
668 { US"deliver_time", LX_deliver_time },
669 { US"delivery_size", LX_delivery_size },
670 { US"dnslist_defer", L_dnslist_defer },
671 { US"etrn", L_etrn },
672 { US"host_lookup_failed", L_host_lookup_failed },
673 { US"ident_timeout", LX_ident_timeout },
674 { US"incoming_interface", LX_incoming_interface },
675 { US"incoming_port", LX_incoming_port },
676 { US"lost_incoming_connection", L_lost_incoming_connection },
677 { US"outgoing_port", LX_outgoing_port },
678 { US"queue_run", L_queue_run },
679 { US"queue_time", LX_queue_time },
2ac0e484 680 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 681 { US"received_recipients", LX_received_recipients },
682 { US"received_sender", LX_received_sender },
683 { US"rejected_header", LX_rejected_header },
684 { US"rejected_headers", LX_rejected_header },
685 { US"retry_defer", L_retry_defer },
686 { US"return_path_on_delivery", LX_return_path_on_delivery },
687 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 688 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 689 { US"size_reject", L_size_reject },
690 { US"skip_delivery", L_skip_delivery },
691 { US"smtp_confirmation", LX_smtp_confirmation },
692 { US"smtp_connection", L_smtp_connection },
693 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
694 { US"smtp_protocol_error", L_smtp_protocol_error },
695 { US"smtp_syntax_error", L_smtp_syntax_error },
696 { US"subject", LX_subject },
697 { US"tls_certificate_verified", LX_tls_certificate_verified },
698 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 699 { US"tls_peerdn", LX_tls_peerdn },
700 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 701};
702
703int log_options_count = sizeof(log_options)/sizeof(bit_table);
704unsigned int log_write_selector= L_default;
705uschar *log_selector_string = NULL;
706FILE *log_stderr = NULL;
707BOOL log_testing_mode = FALSE;
708BOOL log_timezone = FALSE;
709uschar *login_sender_address = NULL;
710int lookup_open_max = 25;
711uschar *lookup_value = NULL;
712
713macro_item *macros = NULL;
714uschar *mailstore_basename = NULL;
8523533c
TK		 715#ifdef WITH_CONTENT_SCAN
716uschar *malware_name = NULL; /* Virus Name */
717#endif
059ec3d9
PH		 718int max_username_length = 0;
719int message_age = 0;
720uschar *message_body = NULL;
721uschar *message_body_end = NULL;
722int message_body_size = 0;
723int message_body_visible = 500;
724int message_ended = END_NOTSTARTED;
725uschar *message_headers = NULL;
726uschar *message_id;
727uschar *message_id_domain = NULL;
728uschar *message_id_text = NULL;
729struct timeval message_id_tv = { 0, 0 };
730uschar message_id_option[MESSAGE_ID_LENGTH + 3];
731uschar *message_id_external;
732int message_linecount = 0;
733BOOL message_logs = TRUE;
734int message_size = 0;
735uschar *message_size_limit = US"50M";
736uschar message_subdir[2] = { 0, 0 };
737uschar *message_reference = NULL;
8523533c
TK		 738
739/* MIME ACL expandables */
740#ifdef WITH_CONTENT_SCAN
f7b63901 741int mime_anomaly_level = 0;
8523533c
TK		 742uschar *mime_anomaly_text = NULL;
743uschar *mime_boundary = NULL;
744uschar *mime_charset = NULL;
745uschar *mime_content_description = NULL;
746uschar *mime_content_disposition = NULL;
747uschar *mime_content_id = NULL;
748unsigned int mime_content_size = 0;
749uschar *mime_content_transfer_encoding = NULL;
750uschar *mime_content_type = NULL;
751uschar *mime_decoded_filename = NULL;
752uschar *mime_filename = NULL;
753int mime_is_multipart = 0;
754int mime_is_coverletter = 0;
755int mime_is_rfc822 = 0;
756int mime_part_count = -1;
757#endif
758
059ec3d9
PH		 759BOOL mua_wrapper = FALSE;
760
761uid_t *never_users = NULL;
8523533c
TK		 762#ifdef WITH_CONTENT_SCAN
763BOOL no_mbox_unspool = FALSE;
764#endif
059ec3d9
PH		 765BOOL no_multiline_responses = FALSE;
766
767uid_t original_euid;
768gid_t originator_gid;
769uschar *originator_login = NULL;
770uschar *originator_name = NULL;
771uid_t originator_uid;
772uschar *override_local_interfaces = NULL;
773uschar *override_pid_file_path = NULL;
774
775BOOL parse_allow_group = FALSE;
776BOOL parse_found_group = FALSE;
777uschar *percent_hack_domains = NULL;
778uschar *pid_file_path = US PID_FILE_PATH
779 "\0<--------------Space to patch pid_file_path->";
780uschar *pipelining_advertise_hosts = US"*";
781BOOL preserve_message_logs = FALSE;
782uschar *primary_hostname = NULL;
783BOOL print_topbitchars = FALSE;
784uschar process_info[PROCESS_INFO_SIZE];
785uschar *process_log_path = NULL;
786BOOL prod_requires_admin = TRUE;
fffda43a
TK		 787uschar *prvscheck_address = NULL;
788uschar *prvscheck_keynum = NULL;
789uschar *prvscheck_result = NULL;
790
059ec3d9
PH		 791
792uschar *qualify_domain_recipient = NULL;
793uschar *qualify_domain_sender = NULL;
794BOOL queue_2stage = FALSE;
795uschar *queue_domains = NULL;
796int queue_interval = -1;
797BOOL queue_list_requires_admin = TRUE;
798BOOL queue_only = FALSE;
799uschar *queue_only_file = NULL;
800int queue_only_load = -1;
801BOOL queue_only_override = TRUE;
802BOOL queue_only_policy = FALSE;
803BOOL queue_run_first_delivery = FALSE;
804BOOL queue_run_force = FALSE;
805BOOL queue_run_in_order = FALSE;
806BOOL queue_run_local = FALSE;
807int queue_run_max = 5;
808pid_t queue_run_pid = (pid_t)0;
809int queue_run_pipe = -1;
810BOOL queue_running = FALSE;
811BOOL queue_smtp = FALSE;
812uschar *queue_smtp_domains = NULL;
813
814unsigned int random_seed = 0;
fe0dab11 815tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 816tree_node *ratelimiters_conn = NULL;
817tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 818uschar *raw_active_hostname = NULL;
819uschar *raw_sender = NULL;
820uschar **raw_recipients = NULL;
821int raw_recipients_count = 0;
822
823int rcpt_count = 0;
824int rcpt_fail_count = 0;
825int rcpt_defer_count = 0;
826gid_t real_gid;
827uid_t real_uid;
828BOOL really_exim = TRUE;
829BOOL receive_call_bombout = FALSE;
830int receive_linecount = 0;
831int receive_messagecount = 0;
832int receive_timeout = 0;
833int received_count = 0;
834uschar *received_for = NULL;
835
836/* This is the default text for Received headers generated by Exim. The
837date will be automatically added on the end. */
838
839uschar *received_header_text = US
840 "Received: "
841 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 842 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 843 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
844 "by $primary_hostname "
845 "${if def:received_protocol {with $received_protocol}} "
846 #ifdef SUPPORT_TLS
847 "${if def:tls_cipher {($tls_cipher)\n\t}}"
848 #endif
849 "(Exim $version_number)\n\t"
3e46c1aa 850 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 851 "id $message_exim_id"
059ec3d9
PH		 852 "${if def:received_for {\n\tfor $received_for}}"
853 "\0<---------------Space to patch received_header_text->";
854
855int received_headers_max = 30;
856uschar *received_protocol = NULL;
857int received_time = 0;
858uschar *recipient_data = NULL;
859uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 860uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 861int recipients_count = 0;
862BOOL recipients_discarded = FALSE;
863recipient_item *recipients_list = NULL;
864int recipients_list_max = 0;
865int recipients_max = 0;
866BOOL recipients_max_reject = FALSE;
867const pcre *regex_AUTH = NULL;
868const pcre *regex_check_dns_names = NULL;
869const pcre *regex_From = NULL;
f1513293 870const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 871const pcre *regex_PIPELINING = NULL;
872const pcre *regex_SIZE = NULL;
a5bd321b 873const pcre *regex_smtp_code = NULL;
059ec3d9 874const pcre *regex_ismsgid = NULL;
8523533c
TK		 875#ifdef WITH_CONTENT_SCAN
876uschar *regex_match_string = NULL;
877#endif
059ec3d9
PH		 878int remote_delivery_count = 0;
879int remote_max_parallel = 2;
880uschar *remote_sort_domains = NULL;
881int retry_data_expire = 7*24*60*60;
882int retry_interval_max = 24*60*60;
883int retry_maximum_timeout = 0; /* set from retry config */
884retry_config *retries = NULL;
885uschar *return_path = NULL;
886BOOL return_path_remove = TRUE;
887int rewrite_existflags = 0;
888uschar *rfc1413_hosts = US"*";
8def5aaf 889int rfc1413_query_timeout = 5;
059ec3d9
PH		 890/* BOOL rfc821_domains = FALSE; <<< on the way out */
891uid_t root_uid = ROOT_UID;
892
893router_instance *routers = NULL;
894router_instance router_defaults = {
895 NULL, /* chain pointer */
896 NULL, /* name */
897 NULL, /* info */
898 NULL, /* private options block pointer */
899 NULL, /* driver name */
900
901 NULL, /* address_data */
8523533c
TK		 902#ifdef EXPERIMENTAL_BRIGHTMAIL
903 NULL, /* bmi_rule */
8e669ac1 904#endif
059ec3d9
PH		 905 NULL, /* cannot_route_message */
906 NULL, /* condition */
907 NULL, /* current_directory */
908 NULL, /* debug_string */
909 NULL, /* domains */
910 NULL, /* errors_to */
911 NULL, /* expand_gid */
912 NULL, /* expand_uid */
913 NULL, /* expand_more */
914 NULL, /* expand_unseen */
915 NULL, /* extra_headers */
916 NULL, /* fallback_hosts */
917 NULL, /* home_directory */
918 NULL, /* ignore_target_hosts */
919 NULL, /* local_parts */
920 NULL, /* pass_router_name */
921 NULL, /* prefix */
922 NULL, /* redirect_router_name */
923 NULL, /* remove_headers */
924 NULL, /* require_files */
925 NULL, /* router_home_directory */
926 US"freeze", /* self */
927 NULL, /* senders */
928 NULL, /* suffix */
929 NULL, /* translate_ip_address */
930 NULL, /* transport_name */
931
932 TRUE, /* address_test */
8523533c
TK		 933#ifdef EXPERIMENTAL_BRIGHTMAIL
934 FALSE, /* bmi_deliver_alternate */
935 FALSE, /* bmi_deliver_default */
936 FALSE, /* bmi_dont_deliver */
937#endif
059ec3d9
PH		 938 TRUE, /* expn */
939 FALSE, /* caseful_local_part */
940 FALSE, /* check_local_user */
941 FALSE, /* disable_logging */
942 FALSE, /* fail_verify_recipient */
943 FALSE, /* fail_verify_sender */
944 FALSE, /* gid_set */
945 FALSE, /* initgroups */
946 TRUE_UNSET, /* log_as_local */
947 TRUE, /* more */
948 FALSE, /* pass_on_timeout */
949 FALSE, /* prefix_optional */
950 TRUE, /* repeat_use */
951 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
952 FALSE, /* same_domain_copy_routing */
953 FALSE, /* self_rewrite */
954 FALSE, /* suffix_optional */
955 FALSE, /* verify_only */
956 TRUE, /* verify_recipient */
957 TRUE, /* verify_sender */
958 FALSE, /* uid_set */
959 FALSE, /* unseen */
960
961 self_freeze, /* self_code */
962 (uid_t)(-1), /* uid */
963 (gid_t)(-1), /* gid */
964
965 NULL, /* fallback_hostlist */
966 NULL, /* transport instance */
967 NULL, /* pass_router */
968 NULL /* redirect_router */
969};
970
971ip_address_item *running_interfaces = NULL;
972BOOL running_in_test_harness = FALSE;
973
974/* This is a weird one. The following string gets patched in the binary by the
975script that sets up a copy of Exim for running in the test harness. It seems
976that compilers are now clever, and share constant strings if they can.
977Elsewhere in Exim the string "<" is used. The compiler optimization seems to
978make use of the end of this string in order to save space. So the patching then
979wrecks this. We default this optimization by adding some additional characters
980onto the end of the string. */
981
982uschar *running_status = US">>>running<<<" "\0EXTRA";
983
984int runrc = 0;
985
986uschar *search_error_message = NULL;
987BOOL search_find_defer = FALSE;
988uschar *self_hostname = NULL;
989uschar *sender_address = NULL;
990unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 991uschar *sender_address_data = NULL;
059ec3d9
PH		 992BOOL sender_address_forced = FALSE;
993uschar *sender_address_unrewritten = NULL;
994uschar *sender_data = NULL;
995unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
996uschar *sender_fullhost = NULL;
997uschar *sender_helo_name = NULL;
998uschar **sender_host_aliases = &no_aliases;
999uschar *sender_host_address = NULL;
1000uschar *sender_host_authenticated = NULL;
1001unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1002uschar *sender_host_name = NULL;
1003int sender_host_port = 0;
1004BOOL sender_host_notsocket = FALSE;
1005BOOL sender_host_unknown = FALSE;
1006uschar *sender_ident = NULL;
1007BOOL sender_local = FALSE;
2fe1a124 1008BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1009uschar *sender_rate = NULL;
1010uschar *sender_rate_limit = NULL;
1011uschar *sender_rate_period = NULL;
059ec3d9
PH		 1012uschar *sender_rcvhost = NULL;
1013BOOL sender_set_untrusted = FALSE;
1014uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1015uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1016address_item *sender_verified_list = NULL;
1017address_item *sender_verified_failed = NULL;
1018int sender_verified_rc = -1;
1019BOOL sender_verified_responded = FALSE;
1020volatile BOOL sigalrm_seen = FALSE;
1021uschar **sighup_argv = NULL;
1022int smtp_accept_count = 0;
1023BOOL smtp_accept_keepalive = TRUE;
1024int smtp_accept_max = 20;
1025int smtp_accept_max_nonmail= 10;
1026uschar *smtp_accept_max_nonmail_hosts = US"*";
1027int smtp_accept_max_per_connection = 1000;
1028uschar *smtp_accept_max_per_host = NULL;
1029int smtp_accept_queue = 0;
1030int smtp_accept_queue_per_connection = 10;
1031int smtp_accept_reserve = 0;
1032uschar *smtp_active_hostname = NULL;
1033BOOL smtp_authenticated = FALSE;
1f5b4c3d 1034uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1035 "Exim $version_number $tod_full"
1036 "\0<---------------Space to patch smtp_banner->";
1037BOOL smtp_batched_input = FALSE;
1038BOOL smtp_check_spool_space = TRUE;
3ee512ff
PH		 1039uschar *smtp_cmd_argument = NULL;
1040uschar *smtp_cmd_buffer = NULL;
059ec3d9
PH		 1041int smtp_connect_backlog = 20;
1042double smtp_delay_mail = 0.0;
1043double smtp_delay_rcpt = 0.0;
1044BOOL smtp_enforce_sync = TRUE;
1045FILE *smtp_in = NULL;
1046BOOL smtp_input = FALSE;
1047int smtp_load_reserve = -1;
1048int smtp_mailcmd_count = 0;
1049FILE *smtp_out = NULL;
1050uschar *smtp_etrn_command = NULL;
1051BOOL smtp_etrn_serialize = TRUE;
1052int smtp_max_synprot_errors= 3;
1053int smtp_max_unknown_commands = 3;
1054uschar *smtp_ratelimit_hosts = NULL;
1055uschar *smtp_ratelimit_mail = NULL;
1056uschar *smtp_ratelimit_rcpt = NULL;
1057uschar *smtp_read_error = US"";
1058int smtp_receive_timeout = 5*60;
1059uschar *smtp_reserve_hosts = NULL;
1060BOOL smtp_return_error_details = FALSE;
1061int smtp_rlm_base = 0;
1062double smtp_rlm_factor = 0.0;
1063int smtp_rlm_limit = 0;
1064int smtp_rlm_threshold = INT_MAX;
1065int smtp_rlr_base = 0;
1066double smtp_rlr_factor = 0.0;
1067int smtp_rlr_limit = 0;
1068int smtp_rlr_threshold = INT_MAX;
1069BOOL smtp_use_pipelining = FALSE;
1070BOOL smtp_use_size = FALSE;
8523533c
TK		 1071
1072#ifdef WITH_CONTENT_SCAN
1073uschar *spamd_address = US"127.0.0.1 783";
1074uschar *spam_bar = NULL;
1075uschar *spam_report = NULL;
1076uschar *spam_score = NULL;
1077uschar *spam_score_int = NULL;
1078#endif
1079#ifdef EXPERIMENTAL_SPF
1080uschar *spf_header_comment = NULL;
1081uschar *spf_received = NULL;
1082uschar *spf_result = NULL;
1083uschar *spf_smtp_comment = NULL;
1084#endif
1085
059ec3d9
PH		 1086BOOL split_spool_directory = FALSE;
1087uschar *spool_directory = US SPOOL_DIRECTORY
1088 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1089#ifdef EXPERIMENTAL_SRS
1090uschar *srs_config = NULL;
1091uschar *srs_db_address = NULL;
1092uschar *srs_db_key = NULL;
384152a6
TK		 1093int srs_hashlength = 6;
1094int srs_hashmin = -1;
1095int srs_maxage = 31;
8523533c
TK		 1096uschar *srs_orig_recipient = NULL;
1097uschar *srs_orig_sender = NULL;
1098uschar *srs_recipient = NULL;
384152a6 1099uschar *srs_secrets = NULL;
8523533c 1100uschar *srs_status = NULL;
384152a6
TK		 1101BOOL srs_usehash = TRUE;
1102BOOL srs_usetimestamp = TRUE;
8e669ac1 1103#endif
059ec3d9
PH		 1104int string_datestamp_offset= -1;
1105BOOL strip_excess_angle_brackets = FALSE;
1106BOOL strip_trailing_dot = FALSE;
1107uschar *submission_domain = NULL;
1108BOOL submission_mode = FALSE;
2fe1a124 1109uschar *submission_name = NULL;
8800895a 1110BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1111BOOL synchronous_delivery = FALSE;
1112BOOL syslog_duplication = TRUE;
1113int syslog_facility = LOG_MAIL;
1114uschar *syslog_processname = US"exim";
1115BOOL syslog_timestamp = TRUE;
1116uschar *system_filter = NULL;
1117
1118uschar *system_filter_directory_transport = NULL;
1119uschar *system_filter_file_transport = NULL;
1120uschar *system_filter_pipe_transport = NULL;
1121uschar *system_filter_reply_transport = NULL;
1122
1123gid_t system_filter_gid = 0;
1124BOOL system_filter_gid_set = FALSE;
1125uid_t system_filter_uid = 0;
1126BOOL system_filter_uid_set = FALSE;
1127BOOL system_filtering = FALSE;
1128
1129BOOL tcp_nodelay = TRUE;
1130int thismessage_size_limit = 0;
1131int timeout_frozen_after = 0;
1132BOOL timestamps_utc = FALSE;
1133
1134transport_instance *transports = NULL;
1135
1136transport_instance transport_defaults = {
1137 NULL, /* chain pointer */
1138 NULL, /* name */
1139 NULL, /* info */
1140 NULL, /* private options block pointer */
1141 NULL, /* driver name */
1142 NULL, /* setup entry point */
1143 1, /* batch_max */
1144 NULL, /* batch_id */
1145 NULL, /* home_dir */
1146 NULL, /* current_dir */
1147 TRUE, /* multi-domain */
1148 FALSE, /* overrides_hosts */
1149 100, /* max_addresses */
1150 500, /* connection_max_messages */
1151 FALSE, /* deliver_as_creator */
1152 FALSE, /* disable_logging */
1153 FALSE, /* initgroups */
1154 FALSE, /* uid_set */
1155 FALSE, /* gid_set */
1156 (uid_t)(-1), /* uid */
1157 (gid_t)(-1), /* gid */
1158 NULL, /* expand_uid */
1159 NULL, /* expand_gid */
1160 NULL, /* warn_message */
1161 NULL, /* shadow */
1162 NULL, /* shadow_condition */
1163 NULL, /* filter_command */
1164 NULL, /* add_headers */
1165 NULL, /* remove_headers */
1166 NULL, /* return_path */
1167 NULL, /* debug_string */
1168 NULL, /* message_size_limit */
1169 NULL, /* headers_rewrite */
1170 NULL, /* rewrite_rules */
1171 0, /* rewrite_existflags */
1172 300, /* filter_timeout */
1173 FALSE, /* body_only */
1174 FALSE, /* delivery_date_add */
1175 FALSE, /* envelope_to_add */
1176 FALSE, /* headers_only */
1177 FALSE, /* rcpt_include_affixes */
1178 FALSE, /* return_path_add */
1179 FALSE, /* return_output */
1180 FALSE, /* return_fail_output */
1181 FALSE, /* log_output */
1182 FALSE, /* log_fail_output */
1183 FALSE, /* log_defer_output */
1184 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1185 1 nor 0 so can detect unset */
1186};
1187
1188int transport_count;
1189uschar **transport_filter_argv = NULL;
1190int transport_filter_timeout;
2e2a30b4 1191BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1192int transport_write_timeout= 0;
1193
1194tree_node *tree_dns_fails = NULL;
1195tree_node *tree_duplicates = NULL;
1196tree_node *tree_nonrecipients = NULL;
1197tree_node *tree_unusable = NULL;
1198
1199BOOL trusted_caller = FALSE;
1200gid_t *trusted_groups = NULL;
1201uid_t *trusted_users = NULL;
1202uschar *timezone_string = US TIMEZONE_DEFAULT;
1203
1204uschar *unknown_login = NULL;
1205uschar *unknown_username = NULL;
1206uschar *untrusted_set_sender = NULL;
1207
1208/* A regex for matching a "From_" line in an incoming message, in the form
1209
1210 From ph10 Fri Jan 5 12:35 GMT 1996
1211
1212which the "mail" commands send to the MTA (undocumented, of course), or in
1213the form
1214
1215 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1216
1217which is apparently used by some UUCPs, despite it not being in RFC 976.
1218Because of variations in time formats, just match up to the minutes. That
1219should be sufficient. Examples have been seen of time fields like 12:1:03,
1220so just require one digit for hours and minutes. The weekday is also absent
1221in some forms. */
1222
1223uschar *uucp_from_pattern = US
1224 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1225 "(?:" /* Non-extracting bracket */
1226 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1227 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1228 ")" /* End alternation */
1229 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1230
1231uschar *uucp_from_sender = US"$1";
1232
1233uschar *warn_message_file = NULL;
1234uschar *warnmsg_delay = NULL;
1235uschar *warnmsg_recipients = NULL;
1236BOOL write_rejectlog = TRUE;
1237
21c28500 1238uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH		 1239uschar *version_date = US"?";
1240uschar *version_cnumber = US"????";
1241uschar *version_string = US"?";
1242
1243int warning_count = 0;
1244
1245/* End of globals.c */
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