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2007-03-19 V1.55 Steve Campbell
[exim.git] / src / src / globals.c
CommitLineData
4c590bd1 1/* $Cambridge: exim/src/src/globals.c,v 1.71 2007/02/06 12:19:27 ph10 Exp $ */
059ec3d9
PH		 2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
184e8823 7/* Copyright (c) University of Cambridge 1995 - 2007 */
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))},
16ff981e
PH		 41 { "server_condition", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 43 { "server_debug_print", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, server_debug_string)) },
45 { "server_mail_auth_condition", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, mail_auth_condition)) },
47 { "server_set_id", opt_stringptr | opt_public,
48 (void *)(offsetof(auth_instance, set_id)) }
49};
50
51int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
52
53/* An empty host aliases list. */
54
55uschar *no_aliases = NULL;
56
57
58/* For comments on these variables, see globals.h. I'm too idle to
59duplicate them here... */
60
61#ifdef EXIM_PERL
62uschar *opt_perl_startup = NULL;
63BOOL opt_perl_at_start = FALSE;
64BOOL opt_perl_started = FALSE;
65#endif
66
1a46a8c5
PH		 67#ifdef EXPAND_DLFUNC
68tree_node *dlobj_anchor = NULL;
69#endif
70
059ec3d9
PH		 71#ifdef LOOKUP_IBASE
72uschar *ibase_servers = NULL;
73#endif
74
75#ifdef LOOKUP_LDAP
76uschar *eldap_default_servers = NULL;
77int eldap_version = -1;
78#endif
79
80#ifdef LOOKUP_MYSQL
81uschar *mysql_servers = NULL;
82#endif
83
84#ifdef LOOKUP_ORACLE
85uschar *oracle_servers = NULL;
86#endif
87
88#ifdef LOOKUP_PGSQL
89uschar *pgsql_servers = NULL;
90#endif
91
31480e42
PH		 92#ifdef LOOKUP_SQLITE
93int sqlite_lock_timeout = 5;
94#endif
95
059ec3d9
PH		 96#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
97BOOL move_frozen_messages = FALSE;
98#endif
99
100/* These variables are outside the #ifdef because it keeps the code less
101cluttered in several places (e.g. during logging) if we can always refer to
102them. Also, the tls_ variables are now always visible. */
103
104BOOL tls_active = -1;
105BOOL tls_certificate_verified = FALSE;
106uschar *tls_cipher = NULL;
107BOOL tls_on_connect = FALSE;
108uschar *tls_on_connect_ports = NULL;
109uschar *tls_peerdn = NULL;
110
111#ifdef SUPPORT_TLS
83da1223
PH		 112uschar *gnutls_require_mac = NULL;
113uschar *gnutls_require_kx = NULL;
114uschar *gnutls_require_proto = NULL;
059ec3d9
PH		 115const pcre *regex_STARTTLS = NULL;
116uschar *tls_advertise_hosts = NULL; /* This is deliberate */
117uschar *tls_certificate = NULL;
118uschar *tls_crl = NULL;
119uschar *tls_dhparam = NULL;
120BOOL tls_offered = FALSE;
121uschar *tls_privatekey = NULL;
122BOOL tls_remember_esmtp = FALSE;
123uschar *tls_require_ciphers = NULL;
124uschar *tls_try_verify_hosts = NULL;
125uschar *tls_verify_certificates= NULL;
126uschar *tls_verify_hosts = NULL;
127#endif
128
129
130/* Input-reading functions for messages, so we can use special ones for
131incoming TCP/IP. The defaults use stdin. We never need these for any
132stand-alone tests. */
133
134#ifndef STAND_ALONE
135int (*receive_getc)(void) = stdin_getc;
136int (*receive_ungetc)(int) = stdin_ungetc;
137int (*receive_feof)(void) = stdin_feof;
138int (*receive_ferror)(void) = stdin_ferror;
139#endif
140
141
142/* List of per-address expansion variables for clearing and saving/restoring
143when verifying one address while routing/verifying another. We have to have
144the size explicit, because it is referenced from more than one module. */
145
146uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
147 &deliver_address_data,
148 &deliver_domain,
149 &deliver_domain_data,
150 &deliver_domain_orig,
151 &deliver_domain_parent,
152 &deliver_localpart,
153 &deliver_localpart_data,
154 &deliver_localpart_orig,
155 &deliver_localpart_parent,
156 &deliver_localpart_prefix,
157 &deliver_localpart_suffix,
158 (uschar **)(&deliver_recipients),
159 &deliver_host,
160 &deliver_home,
161 &address_file,
162 &address_pipe,
163 &self_hostname,
164 NULL };
165
166int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
167
168/* General global variables */
169
71fafd95 170header_line *acl_added_headers = NULL;
059ec3d9
PH		 171tree_node *acl_anchor = NULL;
172uschar *acl_not_smtp = NULL;
54cdb463
PH		 173#ifdef WITH_CONTENT_SCAN
174uschar *acl_not_smtp_mime = NULL;
175#endif
45b91596 176uschar *acl_not_smtp_start = NULL;
059ec3d9
PH		 177uschar *acl_smtp_auth = NULL;
178uschar *acl_smtp_connect = NULL;
179uschar *acl_smtp_data = NULL;
180uschar *acl_smtp_etrn = NULL;
181uschar *acl_smtp_expn = NULL;
182uschar *acl_smtp_helo = NULL;
183uschar *acl_smtp_mail = NULL;
184uschar *acl_smtp_mailauth = NULL;
8523533c
TK		 185#ifdef WITH_CONTENT_SCAN
186uschar *acl_smtp_mime = NULL;
187#endif
059ec3d9
PH		 188uschar *acl_smtp_predata = NULL;
189uschar *acl_smtp_quit = NULL;
190uschar *acl_smtp_rcpt = NULL;
191uschar *acl_smtp_starttls = NULL;
192uschar *acl_smtp_vrfy = NULL;
193BOOL acl_temp_details = FALSE;
38a0a95f
PH		 194tree_node *acl_var_c = NULL;
195tree_node *acl_var_m = NULL;
059ec3d9 196uschar *acl_verify_message = NULL;
059ec3d9
PH		 197string_item *acl_warn_logged = NULL;
198
199/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
200error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
201
202uschar *acl_wherenames[] = { US"RCPT",
203 US"MAIL",
204 US"PREDATA",
8523533c 205 US"MIME",
059ec3d9
PH		 206 US"DATA",
207 US"non-SMTP",
208 US"AUTH",
209 US"connection",
210 US"ETRN",
211 US"EXPN",
212 US"EHLO or HELO",
213 US"MAILAUTH",
45b91596 214 US"non-SMTP-start",
059ec3d9
PH		 215 US"QUIT",
216 US"STARTTLS",
217 US"VRFY"
218 };
219
a5bd321b
PH		 220uschar *acl_wherecodes[] = { US"550", /* RCPT */
221 US"550", /* MAIL */
222 US"550", /* PREDATA */
223 US"550", /* MIME */
224 US"550", /* DATA */
225 US"0", /* not SMTP; not relevant */
226 US"503", /* AUTH */
227 US"550", /* connect */
228 US"458", /* ETRN */
229 US"550", /* EXPN */
230 US"550", /* HELO/EHLO */
231 US"0", /* MAILAUTH; not relevant */
232 US"0", /* not SMTP; not relevant */
233 US"0", /* QUIT; not relevant */
234 US"550", /* STARTTLS */
235 US"252" /* VRFY */
059ec3d9 236 };
8e669ac1 237
69358f02
PH		 238BOOL active_local_from_check = FALSE;
239BOOL active_local_sender_retain = FALSE;
059ec3d9
PH		 240BOOL accept_8bitmime = FALSE;
241address_item *addr_duplicate = NULL;
242
243address_item address_defaults = {
244 NULL, /* next */
245 NULL, /* parent */
246 NULL, /* first */
247 NULL, /* dupof */
248 NULL, /* start_router */
249 NULL, /* router */
250 NULL, /* transport */
251 NULL, /* host_list */
252 NULL, /* host_used */
253 NULL, /* fallback_hosts */
254 NULL, /* reply */
255 NULL, /* retries */
256 NULL, /* address */
257 NULL, /* unique */
258 NULL, /* cc_local_part */
259 NULL, /* lc_local_part */
260 NULL, /* local_part */
261 NULL, /* prefix */
262 NULL, /* suffix */
263 NULL, /* domain */
264 NULL, /* address_retry_key */
265 NULL, /* domain_retry_key */
266 NULL, /* current_dir */
267 NULL, /* home_dir */
268 NULL, /* message */
269 NULL, /* user_message */
270 NULL, /* onetime_parent */
271 NULL, /* pipe_expandn */
272 NULL, /* return_filename */
273 NULL, /* self_hostname */
274 NULL, /* shadow_message */
275 #ifdef SUPPORT_TLS
276 NULL, /* cipher */
277 NULL, /* peerdn */
278 #endif
279 (uid_t)(-1), /* uid */
280 (gid_t)(-1), /* gid */
281 0, /* flags */
282 { 0 }, /* domain_cache - any larger array should be zeroed */
283 { 0 }, /* localpart_cache - ditto */
284 -1, /* mode */
285 0, /* more_errno */
286 ERRNO_UNKNOWNERROR, /* basic_errno */
287 0, /* child_count */
288 -1, /* return_file */
289 SPECIAL_NONE, /* special_action */
290 DEFER, /* transport_return */
291 { /* fields that are propagated to children */
292 NULL, /* address_data */
293 NULL, /* domain_data */
294 NULL, /* localpart_data */
295 NULL, /* errors_address */
296 NULL, /* extra_headers */
297 NULL, /* remove_headers */
384152a6
TK		 298#ifdef EXPERIMENTAL_SRS
299 NULL, /* srs_sender */
300#endif
059ec3d9
PH		 301 }
302};
303
304uschar *address_file = NULL;
305uschar *address_pipe = NULL;
306BOOL address_test_mode = FALSE;
307tree_node *addresslist_anchor = NULL;
308int addresslist_count = 0;
309gid_t *admin_groups = NULL;
310BOOL admin_user = FALSE;
c46782ef 311BOOL allow_auth_unadvertised= FALSE;
059ec3d9
PH		 312BOOL allow_domain_literals = FALSE;
313BOOL allow_mx_to_ip = FALSE;
314BOOL allow_unqualified_recipient = TRUE; /* For local messages */
315BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
316BOOL allow_utf8_domains = FALSE;
317uschar *authenticated_id = NULL;
318uschar *authenticated_sender = NULL;
319BOOL authentication_failed = FALSE;
320auth_instance *auths = NULL;
321uschar *auth_advertise_hosts = US"*";
322auth_instance auth_defaults = {
323 NULL, /* chain pointer */
324 NULL, /* name */
325 NULL, /* info */
326 NULL, /* private options block pointer */
327 NULL, /* driver_name */
328 NULL, /* advertise_condition */
329 NULL, /* public_name */
330 NULL, /* set_id */
331 NULL, /* server_mail_auth_condition */
332 NULL, /* server_debug_string */
16ff981e 333 NULL, /* server_condition */
059ec3d9
PH		 334 FALSE, /* client */
335 FALSE, /* server */
336 FALSE /* advertised */
337};
338
339uschar *auth_defer_msg = US"reason not recorded";
340uschar *auth_defer_user_msg = US"";
f78eb7c6 341uschar *auth_vars[AUTH_VARS];
059ec3d9 342int auto_thaw = 0;
8523533c
TK		 343#ifdef WITH_CONTENT_SCAN
344uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
345#endif
059ec3d9
PH		 346
347BOOL background_daemon = TRUE;
9a799bc0
PH		 348
349#if BASE_62 == 62
059ec3d9
PH		 350uschar *base62_chars=
351 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 352#else
353uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
354#endif
355
059ec3d9
PH		 356uschar *bi_command = NULL;
357uschar *big_buffer = NULL;
358int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 359#ifdef EXPERIMENTAL_BRIGHTMAIL
360uschar *bmi_alt_location = NULL;
361uschar *bmi_base64_tracker_verdict = NULL;
362uschar *bmi_base64_verdict = NULL;
363uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
364int bmi_deliver = 1;
365int bmi_run = 0;
366uschar *bmi_verdicts = NULL;
367#endif
059ec3d9
PH		 368int body_linecount = 0;
369int body_zerocount = 0;
370uschar *bounce_message_file = NULL;
371uschar *bounce_message_text = NULL;
372uschar *bounce_recipient = NULL;
373BOOL bounce_return_body = TRUE;
374BOOL bounce_return_message = TRUE;
375int bounce_return_size_limit = 100*1024;
376uschar *bounce_sender_authentication = NULL;
377int bsmtp_transaction_linecount = 0;
378
379int callout_cache_domain_positive_expire = 7*24*60*60;
380int callout_cache_domain_negative_expire = 3*60*60;
381int callout_cache_positive_expire = 24*60*60;
382int callout_cache_negative_expire = 2*60*60;
383uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
230205fc 384uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$";
059ec3d9
PH		 385int check_log_inodes = 0;
386int check_log_space = 0;
a0d6ba8a 387BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 388int check_spool_inodes = 0;
389int check_spool_space = 0;
390int clmacro_count = 0;
391uschar *clmacros[MAX_CLMACROS];
392BOOL config_changed = FALSE;
393FILE *config_file = NULL;
394uschar *config_filename = NULL;
395int config_lineno = 0;
35edf2ff
PH		 396#ifdef CONFIGURE_GROUP
397gid_t config_gid = CONFIGURE_GROUP;
398#endif
059ec3d9
PH		 399uschar *config_main_filelist = US CONFIGURE_FILE
400 "\0<-----------Space to patch configure_filename->";
401uschar *config_main_filename = NULL;
402
403#ifdef CONFIGURE_OWNER
404uid_t config_uid = CONFIGURE_OWNER;
405#endif
406
407int connection_max_messages= -1;
408uschar *continue_hostname = NULL;
409uschar *continue_host_address = NULL;
410BOOL continue_more = FALSE;
411int continue_sequence = 1;
412uschar *continue_transport = NULL;
413
e5a9dba6
PH		 414uschar *csa_status = NULL;
415
059ec3d9
PH		 416BOOL daemon_listen = FALSE;
417uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 418int daemon_startup_retries = 9;
419int daemon_startup_sleep = 30;
3d235903 420BOOL debug_daemon = FALSE;
059ec3d9
PH		 421int debug_fd = -1;
422FILE *debug_file = NULL;
423bit_table debug_options[] = {
424 { US"acl", D_acl },
425 { US"all", D_all },
426 { US"auth", D_auth },
427 { US"deliver", D_deliver },
428 { US"dns", D_dns },
429 { US"dnsbl", D_dnsbl },
430 { US"exec", D_exec },
431 { US"expand", D_expand },
432 { US"filter", D_filter },
433 { US"hints_lookup", D_hints_lookup },
434 { US"host_lookup", D_host_lookup },
435 { US"ident", D_ident },
436 { US"interface", D_interface },
437 { US"lists", D_lists },
438 { US"load", D_load },
439 { US"local_scan", D_local_scan },
440 { US"lookup", D_lookup },
441 { US"memory", D_memory },
442 { US"pid", D_pid },
443 { US"process_info", D_process_info },
444 { US"queue_run", D_queue_run },
445 { US"receive", D_receive },
446 { US"resolver", D_resolver },
447 { US"retry", D_retry },
448 { US"rewrite", D_rewrite },
449 { US"route", D_route },
450 { US"timestamp", D_timestamp },
451 { US"tls", D_tls },
452 { US"transport", D_transport },
453 { US"uid", D_uid },
454 { US"verify", D_verify }
455};
456int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
457unsigned int debug_selector = 0;
458int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 459uschar *delay_warning_condition=
460 US"${if or {"
e85a7ad5 461 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 462 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
463 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
464 "} {no}{yes}}";
059ec3d9
PH		 465BOOL delivery_date_remove = TRUE;
466uschar *deliver_address_data = NULL;
467int deliver_datafile = -1;
468uschar *deliver_domain = NULL;
469uschar *deliver_domain_data = NULL;
470uschar *deliver_domain_orig = NULL;
471uschar *deliver_domain_parent = NULL;
472BOOL deliver_drop_privilege = FALSE;
473BOOL deliver_firsttime = FALSE;
474BOOL deliver_force = FALSE;
475BOOL deliver_freeze = FALSE;
476int deliver_frozen_at = 0;
477uschar *deliver_home = NULL;
478uschar *deliver_host = NULL;
479uschar *deliver_host_address = NULL;
480uschar *deliver_in_buffer = NULL;
481ino_t deliver_inode = 0;
482uschar *deliver_localpart = NULL;
483uschar *deliver_localpart_data = NULL;
484uschar *deliver_localpart_orig = NULL;
485uschar *deliver_localpart_parent = NULL;
486uschar *deliver_localpart_prefix = NULL;
487uschar *deliver_localpart_suffix = NULL;
488BOOL deliver_force_thaw = FALSE;
489BOOL deliver_manual_thaw = FALSE;
490uschar *deliver_out_buffer = NULL;
491int deliver_queue_load_max = -1;
492address_item *deliver_recipients = NULL;
493uschar *deliver_selectstring = NULL;
494BOOL deliver_selectstring_regex = FALSE;
495uschar *deliver_selectstring_sender = NULL;
496BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 497#ifdef WITH_OLD_DEMIME
498int demime_errorlevel = 0;
499int demime_ok = 0;
500uschar *demime_reason = NULL;
501#endif
4c590bd1 502BOOL disable_callout_flush = FALSE;
047bdd8c 503BOOL disable_delay_flush = FALSE;
54fc8428
PH		 504#ifdef ENABLE_DISABLE_FSYNC
505BOOL disable_fsync = FALSE;
506#endif
7e66e54d 507BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 508BOOL disable_logging = FALSE;
509
fb2274d4
TK		 510#ifdef EXPERIMENTAL_DOMAINKEYS
511uschar *dk_signing_domain = NULL;
512uschar *dk_signing_selector = NULL;
513int dk_do_verify = 0;
514#endif
515
059ec3d9 516uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 517int dns_csa_search_limit = 5;
518BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 519uschar *dns_ipv4_lookup = NULL;
520int dns_retrans = 0;
521int dns_retry = 0;
522uschar *dnslist_domain = NULL;
523uschar *dnslist_text = NULL;
524uschar *dnslist_value = NULL;
525tree_node *domainlist_anchor = NULL;
526int domainlist_count = 0;
527BOOL dont_deliver = FALSE;
528BOOL dot_ends = TRUE;
529BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 530uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 531
532BOOL enable_dollar_recipients = FALSE;
533BOOL envelope_to_remove = TRUE;
534int errno_quota = ERRNO_QUOTA;
535uschar *errors_copy = NULL;
536int error_handling = ERRORS_SENDER;
537uschar *errors_reply_to = NULL;
538int errors_sender_rc = EXIT_FAILURE;
539
540gid_t exim_gid = EXIM_GID;
541BOOL exim_gid_set = TRUE; /* This gid is always set */
542uschar *exim_path = US BIN_DIRECTORY "/exim"
543 "\0<---------------Space to patch exim_path->";
544uid_t exim_uid = EXIM_UID;
545BOOL exim_uid_set = TRUE; /* This uid is always set */
546int expand_forbid = 0;
547int expand_nlength[EXPAND_MAXN+1];
548int expand_nmax = -1;
549uschar *expand_nstring[EXPAND_MAXN+1];
550BOOL expand_string_forcedfail = FALSE;
551uschar *expand_string_message;
552BOOL extract_addresses_remove_arguments = TRUE;
553uschar *extra_local_interfaces = NULL;
554
29aba418 555int fake_response = OK;
0e22dfd1
PH		 556uschar *fake_response_text = US"Your message has been rejected but is "
557 "being kept for evaluation.\nIf it was a "
558 "legitimate message, it may still be "
559 "delivered to the target recipient(s).";
059ec3d9
PH		 560int filter_n[FILTER_VARIABLE_COUNT];
561BOOL filter_running = FALSE;
562int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 563int filter_test = FTEST_NONE;
564uschar *filter_test_sfile = NULL;
565uschar *filter_test_ufile = NULL;
059ec3d9
PH		 566uschar *filter_thisaddress = NULL;
567int finduser_retries = 0;
8523533c
TK		 568#ifdef WITH_OLD_DEMIME
569uschar *found_extension = NULL;
570#endif
059ec3d9
PH		 571uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
572uschar *freeze_tell = NULL;
6a3f1455 573uschar *freeze_tell_config = NULL;
059ec3d9
PH		 574uschar *fudged_queue_times = US"";
575
576uschar *gecos_name = NULL;
577uschar *gecos_pattern = NULL;
578rewrite_rule *global_rewrite_rules = NULL;
579
580uschar *headers_charset = US HEADERS_CHARSET;
581int header_insert_maxlen = 64 * 1024;
582header_line *header_last = NULL;
583header_line *header_list = NULL;
584int header_maxsize = HEADER_MAXSIZE;
585int header_line_maxsize = 0;
586
587header_name header_names[] = {
588 { US"bcc", 3, TRUE, htype_bcc },
589 { US"cc", 2, TRUE, htype_cc },
590 { US"date", 4, TRUE, htype_date },
591 { US"delivery-date", 13, FALSE, htype_delivery_date },
592 { US"envelope-to", 11, FALSE, htype_envelope_to },
593 { US"from", 4, TRUE, htype_from },
594 { US"message-id", 10, TRUE, htype_id },
595 { US"received", 8, FALSE, htype_received },
596 { US"reply-to", 8, FALSE, htype_reply_to },
597 { US"return-path", 11, FALSE, htype_return_path },
598 { US"sender", 6, TRUE, htype_sender },
599 { US"subject", 7, FALSE, htype_subject },
600 { US"to", 2, TRUE, htype_to }
601};
602
603int header_names_size = sizeof(header_names)/sizeof(header_name);
604
605BOOL header_rewritten = FALSE;
606uschar *helo_accept_junk_hosts = NULL;
607uschar *helo_allow_chars = US"";
608uschar *helo_lookup_domains = US"@ : @[]";
609uschar *helo_try_verify_hosts = NULL;
610BOOL helo_verified = FALSE;
d7b47fd0 611BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 612uschar *helo_verify_hosts = NULL;
613uschar *hex_digits = US"0123456789abcdef";
614uschar *hold_domains = NULL;
615BOOL host_checking = FALSE;
616BOOL host_checking_callout = FALSE;
617uschar *host_data = NULL;
618BOOL host_find_failed_syntax= FALSE;
619uschar *host_lookup = NULL;
b08b24c8 620BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 621BOOL host_lookup_failed = FALSE;
622uschar *host_lookup_order = US"bydns:byaddr";
623uschar *host_lookup_msg = US"";
624int host_number = 0;
625uschar *host_number_string = NULL;
626uschar *host_reject_connection = NULL;
627tree_node *hostlist_anchor = NULL;
628int hostlist_count = 0;
629uschar *hosts_treat_as_local = NULL;
630uschar *hosts_connection_nolog = NULL;
631
632int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
633BOOL ignore_fromline_local = FALSE;
634uschar *ignore_fromline_hosts = NULL;
635uschar *interface_address = NULL;
636int interface_port = -1;
637BOOL is_inetd = FALSE;
0ce9abe6 638uschar *iterate_item = NULL;
059ec3d9
PH		 639
640int journal_fd = -1;
641
642int keep_malformed = 4*24*60*60; /* 4 days */
643
644uschar *eldap_dn = NULL;
645int load_average = -2;
646BOOL local_error_message = FALSE;
647BOOL local_from_check = TRUE;
648uschar *local_from_prefix = NULL;
649uschar *local_from_suffix = NULL;
650
651#if HAVE_IPV6
652uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
653#else
654uschar *local_interfaces = US"0.0.0.0";
655#endif
656
657uschar *local_scan_data = NULL;
658int local_scan_timeout = 5*60;
659BOOL local_sender_retain = FALSE;
660gid_t local_user_gid = (gid_t)(-1);
661uid_t local_user_uid = (uid_t)(-1);
662
663tree_node *localpartlist_anchor= NULL;
664int localpartlist_count = 0;
665uschar *log_buffer = NULL;
666unsigned int log_extra_selector = LX_default;
667uschar *log_file_path = US LOG_FILE_PATH
668 "\0<--------------Space to patch log_file_path->";
669
670/* Those log options with L_xxx identifiers have values less than 0x800000 and
671are the ones that get put into log_write_selector. They can be used in calls to
672log_write() to test for the bit. The options with LX_xxx identifiers have
673values greater than 0x80000000 and are put int log_extra_selector (without the
674top bit). They are never used in calls to log_write(), but are tested
675independently. This separation became necessary when the number of log
676selectors was getting close to filling a 32-bit word. */
677
f3f065bb
PH		 678/* Note that this list must be in alphabetical order. */
679
059ec3d9 680bit_table log_options[] = {
49826d12 681 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 682 { US"address_rewrite", L_address_rewrite },
683 { US"all", L_all },
684 { US"all_parents", L_all_parents },
685 { US"arguments", LX_arguments },
686 { US"connection_reject", L_connection_reject },
687 { US"delay_delivery", L_delay_delivery },
688 { US"deliver_time", LX_deliver_time },
689 { US"delivery_size", LX_delivery_size },
690 { US"dnslist_defer", L_dnslist_defer },
691 { US"etrn", L_etrn },
692 { US"host_lookup_failed", L_host_lookup_failed },
693 { US"ident_timeout", LX_ident_timeout },
694 { US"incoming_interface", LX_incoming_interface },
695 { US"incoming_port", LX_incoming_port },
696 { US"lost_incoming_connection", L_lost_incoming_connection },
697 { US"outgoing_port", LX_outgoing_port },
f3f065bb 698 { US"pid", LX_pid },
059ec3d9
PH		 699 { US"queue_run", L_queue_run },
700 { US"queue_time", LX_queue_time },
2ac0e484 701 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 702 { US"received_recipients", LX_received_recipients },
703 { US"received_sender", LX_received_sender },
704 { US"rejected_header", LX_rejected_header },
705 { US"rejected_headers", LX_rejected_header },
706 { US"retry_defer", L_retry_defer },
707 { US"return_path_on_delivery", LX_return_path_on_delivery },
708 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 709 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 710 { US"size_reject", L_size_reject },
711 { US"skip_delivery", L_skip_delivery },
712 { US"smtp_confirmation", LX_smtp_confirmation },
713 { US"smtp_connection", L_smtp_connection },
714 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 715 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 716 { US"smtp_protocol_error", L_smtp_protocol_error },
717 { US"smtp_syntax_error", L_smtp_syntax_error },
718 { US"subject", LX_subject },
719 { US"tls_certificate_verified", LX_tls_certificate_verified },
720 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 721 { US"tls_peerdn", LX_tls_peerdn },
722 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 723};
724
725int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 726int log_reject_target = 0;
059ec3d9
PH		 727uschar *log_selector_string = NULL;
728FILE *log_stderr = NULL;
729BOOL log_testing_mode = FALSE;
730BOOL log_timezone = FALSE;
6ea85e9a 731unsigned int log_write_selector= L_default;
059ec3d9
PH		 732uschar *login_sender_address = NULL;
733int lookup_open_max = 25;
734uschar *lookup_value = NULL;
735
736macro_item *macros = NULL;
737uschar *mailstore_basename = NULL;
8523533c
TK		 738#ifdef WITH_CONTENT_SCAN
739uschar *malware_name = NULL; /* Virus Name */
740#endif
059ec3d9
PH		 741int max_username_length = 0;
742int message_age = 0;
743uschar *message_body = NULL;
744uschar *message_body_end = NULL;
745int message_body_size = 0;
746int message_body_visible = 500;
747int message_ended = END_NOTSTARTED;
748uschar *message_headers = NULL;
749uschar *message_id;
750uschar *message_id_domain = NULL;
751uschar *message_id_text = NULL;
752struct timeval message_id_tv = { 0, 0 };
753uschar message_id_option[MESSAGE_ID_LENGTH + 3];
754uschar *message_id_external;
755int message_linecount = 0;
756BOOL message_logs = TRUE;
757int message_size = 0;
758uschar *message_size_limit = US"50M";
759uschar message_subdir[2] = { 0, 0 };
760uschar *message_reference = NULL;
8523533c
TK		 761
762/* MIME ACL expandables */
763#ifdef WITH_CONTENT_SCAN
f7b63901 764int mime_anomaly_level = 0;
8523533c
TK		 765uschar *mime_anomaly_text = NULL;
766uschar *mime_boundary = NULL;
767uschar *mime_charset = NULL;
768uschar *mime_content_description = NULL;
769uschar *mime_content_disposition = NULL;
770uschar *mime_content_id = NULL;
771unsigned int mime_content_size = 0;
772uschar *mime_content_transfer_encoding = NULL;
773uschar *mime_content_type = NULL;
774uschar *mime_decoded_filename = NULL;
775uschar *mime_filename = NULL;
776int mime_is_multipart = 0;
777int mime_is_coverletter = 0;
778int mime_is_rfc822 = 0;
779int mime_part_count = -1;
780#endif
781
059ec3d9
PH		 782BOOL mua_wrapper = FALSE;
783
784uid_t *never_users = NULL;
8523533c
TK		 785#ifdef WITH_CONTENT_SCAN
786BOOL no_mbox_unspool = FALSE;
787#endif
059ec3d9
PH		 788BOOL no_multiline_responses = FALSE;
789
790uid_t original_euid;
791gid_t originator_gid;
792uschar *originator_login = NULL;
793uschar *originator_name = NULL;
794uid_t originator_uid;
795uschar *override_local_interfaces = NULL;
796uschar *override_pid_file_path = NULL;
797
798BOOL parse_allow_group = FALSE;
799BOOL parse_found_group = FALSE;
800uschar *percent_hack_domains = NULL;
801uschar *pid_file_path = US PID_FILE_PATH
802 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 803BOOL pipelining_enable = TRUE;
059ec3d9
PH		 804uschar *pipelining_advertise_hosts = US"*";
805BOOL preserve_message_logs = FALSE;
806uschar *primary_hostname = NULL;
807BOOL print_topbitchars = FALSE;
808uschar process_info[PROCESS_INFO_SIZE];
809uschar *process_log_path = NULL;
810BOOL prod_requires_admin = TRUE;
fffda43a
TK		 811uschar *prvscheck_address = NULL;
812uschar *prvscheck_keynum = NULL;
813uschar *prvscheck_result = NULL;
814
059ec3d9
PH		 815
816uschar *qualify_domain_recipient = NULL;
817uschar *qualify_domain_sender = NULL;
818BOOL queue_2stage = FALSE;
819uschar *queue_domains = NULL;
820int queue_interval = -1;
821BOOL queue_list_requires_admin = TRUE;
822BOOL queue_only = FALSE;
823uschar *queue_only_file = NULL;
824int queue_only_load = -1;
825BOOL queue_only_override = TRUE;
826BOOL queue_only_policy = FALSE;
827BOOL queue_run_first_delivery = FALSE;
828BOOL queue_run_force = FALSE;
829BOOL queue_run_in_order = FALSE;
830BOOL queue_run_local = FALSE;
831int queue_run_max = 5;
832pid_t queue_run_pid = (pid_t)0;
833int queue_run_pipe = -1;
834BOOL queue_running = FALSE;
835BOOL queue_smtp = FALSE;
836uschar *queue_smtp_domains = NULL;
837
838unsigned int random_seed = 0;
fe0dab11 839tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 840tree_node *ratelimiters_conn = NULL;
841tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 842uschar *raw_active_hostname = NULL;
843uschar *raw_sender = NULL;
844uschar **raw_recipients = NULL;
845int raw_recipients_count = 0;
846
847int rcpt_count = 0;
848int rcpt_fail_count = 0;
849int rcpt_defer_count = 0;
850gid_t real_gid;
851uid_t real_uid;
852BOOL really_exim = TRUE;
853BOOL receive_call_bombout = FALSE;
854int receive_linecount = 0;
855int receive_messagecount = 0;
856int receive_timeout = 0;
857int received_count = 0;
858uschar *received_for = NULL;
859
860/* This is the default text for Received headers generated by Exim. The
861date will be automatically added on the end. */
862
863uschar *received_header_text = US
864 "Received: "
865 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 866 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 867 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
868 "by $primary_hostname "
869 "${if def:received_protocol {with $received_protocol}} "
870 #ifdef SUPPORT_TLS
871 "${if def:tls_cipher {($tls_cipher)\n\t}}"
872 #endif
873 "(Exim $version_number)\n\t"
3e46c1aa 874 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 875 "id $message_exim_id"
059ec3d9
PH		 876 "${if def:received_for {\n\tfor $received_for}}"
877 "\0<---------------Space to patch received_header_text->";
878
879int received_headers_max = 30;
880uschar *received_protocol = NULL;
881int received_time = 0;
882uschar *recipient_data = NULL;
883uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 884uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 885int recipients_count = 0;
886BOOL recipients_discarded = FALSE;
887recipient_item *recipients_list = NULL;
888int recipients_list_max = 0;
889int recipients_max = 0;
890BOOL recipients_max_reject = FALSE;
891const pcre *regex_AUTH = NULL;
892const pcre *regex_check_dns_names = NULL;
893const pcre *regex_From = NULL;
f1513293 894const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 895const pcre *regex_PIPELINING = NULL;
896const pcre *regex_SIZE = NULL;
a5bd321b 897const pcre *regex_smtp_code = NULL;
059ec3d9 898const pcre *regex_ismsgid = NULL;
8523533c
TK		 899#ifdef WITH_CONTENT_SCAN
900uschar *regex_match_string = NULL;
901#endif
059ec3d9
PH		 902int remote_delivery_count = 0;
903int remote_max_parallel = 2;
904uschar *remote_sort_domains = NULL;
905int retry_data_expire = 7*24*60*60;
906int retry_interval_max = 24*60*60;
907int retry_maximum_timeout = 0; /* set from retry config */
908retry_config *retries = NULL;
909uschar *return_path = NULL;
910BOOL return_path_remove = TRUE;
911int rewrite_existflags = 0;
912uschar *rfc1413_hosts = US"*";
8def5aaf 913int rfc1413_query_timeout = 5;
059ec3d9
PH		 914/* BOOL rfc821_domains = FALSE; <<< on the way out */
915uid_t root_uid = ROOT_UID;
916
917router_instance *routers = NULL;
918router_instance router_defaults = {
919 NULL, /* chain pointer */
920 NULL, /* name */
921 NULL, /* info */
922 NULL, /* private options block pointer */
923 NULL, /* driver name */
924
925 NULL, /* address_data */
8523533c
TK		 926#ifdef EXPERIMENTAL_BRIGHTMAIL
927 NULL, /* bmi_rule */
8e669ac1 928#endif
059ec3d9
PH		 929 NULL, /* cannot_route_message */
930 NULL, /* condition */
931 NULL, /* current_directory */
932 NULL, /* debug_string */
933 NULL, /* domains */
934 NULL, /* errors_to */
935 NULL, /* expand_gid */
936 NULL, /* expand_uid */
937 NULL, /* expand_more */
938 NULL, /* expand_unseen */
939 NULL, /* extra_headers */
940 NULL, /* fallback_hosts */
941 NULL, /* home_directory */
942 NULL, /* ignore_target_hosts */
943 NULL, /* local_parts */
944 NULL, /* pass_router_name */
945 NULL, /* prefix */
946 NULL, /* redirect_router_name */
947 NULL, /* remove_headers */
948 NULL, /* require_files */
949 NULL, /* router_home_directory */
950 US"freeze", /* self */
951 NULL, /* senders */
952 NULL, /* suffix */
953 NULL, /* translate_ip_address */
954 NULL, /* transport_name */
955
956 TRUE, /* address_test */
8523533c
TK		 957#ifdef EXPERIMENTAL_BRIGHTMAIL
958 FALSE, /* bmi_deliver_alternate */
959 FALSE, /* bmi_deliver_default */
960 FALSE, /* bmi_dont_deliver */
961#endif
059ec3d9
PH		 962 TRUE, /* expn */
963 FALSE, /* caseful_local_part */
964 FALSE, /* check_local_user */
965 FALSE, /* disable_logging */
966 FALSE, /* fail_verify_recipient */
967 FALSE, /* fail_verify_sender */
968 FALSE, /* gid_set */
969 FALSE, /* initgroups */
970 TRUE_UNSET, /* log_as_local */
971 TRUE, /* more */
972 FALSE, /* pass_on_timeout */
973 FALSE, /* prefix_optional */
974 TRUE, /* repeat_use */
975 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
976 FALSE, /* same_domain_copy_routing */
977 FALSE, /* self_rewrite */
978 FALSE, /* suffix_optional */
979 FALSE, /* verify_only */
980 TRUE, /* verify_recipient */
981 TRUE, /* verify_sender */
982 FALSE, /* uid_set */
983 FALSE, /* unseen */
984
985 self_freeze, /* self_code */
986 (uid_t)(-1), /* uid */
987 (gid_t)(-1), /* gid */
988
989 NULL, /* fallback_hostlist */
990 NULL, /* transport instance */
991 NULL, /* pass_router */
992 NULL /* redirect_router */
993};
994
995ip_address_item *running_interfaces = NULL;
996BOOL running_in_test_harness = FALSE;
997
998/* This is a weird one. The following string gets patched in the binary by the
999script that sets up a copy of Exim for running in the test harness. It seems
1000that compilers are now clever, and share constant strings if they can.
1001Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1002make use of the end of this string in order to save space. So the patching then
1003wrecks this. We default this optimization by adding some additional characters
1004onto the end of the string. */
1005
1006uschar *running_status = US">>>running<<<" "\0EXTRA";
1007
1008int runrc = 0;
1009
1010uschar *search_error_message = NULL;
1011BOOL search_find_defer = FALSE;
1012uschar *self_hostname = NULL;
1013uschar *sender_address = NULL;
1014unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1015uschar *sender_address_data = NULL;
059ec3d9
PH		 1016BOOL sender_address_forced = FALSE;
1017uschar *sender_address_unrewritten = NULL;
1018uschar *sender_data = NULL;
1019unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1020uschar *sender_fullhost = NULL;
1021uschar *sender_helo_name = NULL;
1022uschar **sender_host_aliases = &no_aliases;
1023uschar *sender_host_address = NULL;
1024uschar *sender_host_authenticated = NULL;
1025unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1026uschar *sender_host_name = NULL;
1027int sender_host_port = 0;
1028BOOL sender_host_notsocket = FALSE;
1029BOOL sender_host_unknown = FALSE;
1030uschar *sender_ident = NULL;
1031BOOL sender_local = FALSE;
2fe1a124 1032BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1033uschar *sender_rate = NULL;
1034uschar *sender_rate_limit = NULL;
1035uschar *sender_rate_period = NULL;
059ec3d9
PH		 1036uschar *sender_rcvhost = NULL;
1037BOOL sender_set_untrusted = FALSE;
1038uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1039uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1040address_item *sender_verified_list = NULL;
1041address_item *sender_verified_failed = NULL;
1042int sender_verified_rc = -1;
1043BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1044uschar *sending_ip_address = NULL;
1045int sending_port = -1;
059ec3d9
PH		 1046volatile BOOL sigalrm_seen = FALSE;
1047uschar **sighup_argv = NULL;
1048int smtp_accept_count = 0;
1049BOOL smtp_accept_keepalive = TRUE;
1050int smtp_accept_max = 20;
1051int smtp_accept_max_nonmail= 10;
1052uschar *smtp_accept_max_nonmail_hosts = US"*";
1053int smtp_accept_max_per_connection = 1000;
1054uschar *smtp_accept_max_per_host = NULL;
1055int smtp_accept_queue = 0;
1056int smtp_accept_queue_per_connection = 10;
1057int smtp_accept_reserve = 0;
1058uschar *smtp_active_hostname = NULL;
1059BOOL smtp_authenticated = FALSE;
1f5b4c3d 1060uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1061 "Exim $version_number $tod_full"
1062 "\0<---------------Space to patch smtp_banner->";
1063BOOL smtp_batched_input = FALSE;
1064BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1065int smtp_ch_index = 0;
3ee512ff
PH		 1066uschar *smtp_cmd_argument = NULL;
1067uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1068time_t smtp_connection_start = 0;
1069uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1070int smtp_connect_backlog = 20;
1071double smtp_delay_mail = 0.0;
1072double smtp_delay_rcpt = 0.0;
1073BOOL smtp_enforce_sync = TRUE;
1074FILE *smtp_in = NULL;
1075BOOL smtp_input = FALSE;
1076int smtp_load_reserve = -1;
1077int smtp_mailcmd_count = 0;
1078FILE *smtp_out = NULL;
1079uschar *smtp_etrn_command = NULL;
1080BOOL smtp_etrn_serialize = TRUE;
1081int smtp_max_synprot_errors= 3;
1082int smtp_max_unknown_commands = 3;
1083uschar *smtp_ratelimit_hosts = NULL;
1084uschar *smtp_ratelimit_mail = NULL;
1085uschar *smtp_ratelimit_rcpt = NULL;
1086uschar *smtp_read_error = US"";
1087int smtp_receive_timeout = 5*60;
1088uschar *smtp_reserve_hosts = NULL;
1089BOOL smtp_return_error_details = FALSE;
1090int smtp_rlm_base = 0;
1091double smtp_rlm_factor = 0.0;
1092int smtp_rlm_limit = 0;
1093int smtp_rlm_threshold = INT_MAX;
1094int smtp_rlr_base = 0;
1095double smtp_rlr_factor = 0.0;
1096int smtp_rlr_limit = 0;
1097int smtp_rlr_threshold = INT_MAX;
1098BOOL smtp_use_pipelining = FALSE;
1099BOOL smtp_use_size = FALSE;
8523533c
TK		 1100
1101#ifdef WITH_CONTENT_SCAN
1102uschar *spamd_address = US"127.0.0.1 783";
1103uschar *spam_bar = NULL;
1104uschar *spam_report = NULL;
1105uschar *spam_score = NULL;
1106uschar *spam_score_int = NULL;
1107#endif
1108#ifdef EXPERIMENTAL_SPF
1109uschar *spf_header_comment = NULL;
1110uschar *spf_received = NULL;
1111uschar *spf_result = NULL;
1112uschar *spf_smtp_comment = NULL;
1113#endif
1114
059ec3d9
PH		 1115BOOL split_spool_directory = FALSE;
1116uschar *spool_directory = US SPOOL_DIRECTORY
1117 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1118#ifdef EXPERIMENTAL_SRS
1119uschar *srs_config = NULL;
1120uschar *srs_db_address = NULL;
1121uschar *srs_db_key = NULL;
384152a6
TK		 1122int srs_hashlength = 6;
1123int srs_hashmin = -1;
1124int srs_maxage = 31;
8523533c
TK		 1125uschar *srs_orig_recipient = NULL;
1126uschar *srs_orig_sender = NULL;
1127uschar *srs_recipient = NULL;
384152a6 1128uschar *srs_secrets = NULL;
8523533c 1129uschar *srs_status = NULL;
384152a6
TK		 1130BOOL srs_usehash = TRUE;
1131BOOL srs_usetimestamp = TRUE;
8e669ac1 1132#endif
38a0a95f 1133BOOL strict_acl_vars = FALSE;
059ec3d9
PH		 1134int string_datestamp_offset= -1;
1135BOOL strip_excess_angle_brackets = FALSE;
1136BOOL strip_trailing_dot = FALSE;
1137uschar *submission_domain = NULL;
1138BOOL submission_mode = FALSE;
2fe1a124 1139uschar *submission_name = NULL;
8800895a 1140BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1141BOOL synchronous_delivery = FALSE;
1142BOOL syslog_duplication = TRUE;
1143int syslog_facility = LOG_MAIL;
1144uschar *syslog_processname = US"exim";
1145BOOL syslog_timestamp = TRUE;
1146uschar *system_filter = NULL;
1147
1148uschar *system_filter_directory_transport = NULL;
1149uschar *system_filter_file_transport = NULL;
1150uschar *system_filter_pipe_transport = NULL;
1151uschar *system_filter_reply_transport = NULL;
1152
1153gid_t system_filter_gid = 0;
1154BOOL system_filter_gid_set = FALSE;
1155uid_t system_filter_uid = 0;
1156BOOL system_filter_uid_set = FALSE;
1157BOOL system_filtering = FALSE;
1158
1159BOOL tcp_nodelay = TRUE;
1160int thismessage_size_limit = 0;
1161int timeout_frozen_after = 0;
1162BOOL timestamps_utc = FALSE;
1163
1164transport_instance *transports = NULL;
1165
1166transport_instance transport_defaults = {
1167 NULL, /* chain pointer */
1168 NULL, /* name */
1169 NULL, /* info */
1170 NULL, /* private options block pointer */
1171 NULL, /* driver name */
1172 NULL, /* setup entry point */
1173 1, /* batch_max */
1174 NULL, /* batch_id */
1175 NULL, /* home_dir */
1176 NULL, /* current_dir */
1177 TRUE, /* multi-domain */
1178 FALSE, /* overrides_hosts */
1179 100, /* max_addresses */
1180 500, /* connection_max_messages */
1181 FALSE, /* deliver_as_creator */
1182 FALSE, /* disable_logging */
1183 FALSE, /* initgroups */
1184 FALSE, /* uid_set */
1185 FALSE, /* gid_set */
1186 (uid_t)(-1), /* uid */
1187 (gid_t)(-1), /* gid */
1188 NULL, /* expand_uid */
1189 NULL, /* expand_gid */
1190 NULL, /* warn_message */
1191 NULL, /* shadow */
1192 NULL, /* shadow_condition */
1193 NULL, /* filter_command */
1194 NULL, /* add_headers */
1195 NULL, /* remove_headers */
1196 NULL, /* return_path */
1197 NULL, /* debug_string */
1198 NULL, /* message_size_limit */
1199 NULL, /* headers_rewrite */
1200 NULL, /* rewrite_rules */
1201 0, /* rewrite_existflags */
1202 300, /* filter_timeout */
1203 FALSE, /* body_only */
1204 FALSE, /* delivery_date_add */
1205 FALSE, /* envelope_to_add */
1206 FALSE, /* headers_only */
1207 FALSE, /* rcpt_include_affixes */
1208 FALSE, /* return_path_add */
1209 FALSE, /* return_output */
1210 FALSE, /* return_fail_output */
1211 FALSE, /* log_output */
1212 FALSE, /* log_fail_output */
1213 FALSE, /* log_defer_output */
1214 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1215 1 nor 0 so can detect unset */
1216};
1217
1218int transport_count;
1219uschar **transport_filter_argv = NULL;
1220int transport_filter_timeout;
2e2a30b4 1221BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1222int transport_write_timeout= 0;
1223
1224tree_node *tree_dns_fails = NULL;
1225tree_node *tree_duplicates = NULL;
1226tree_node *tree_nonrecipients = NULL;
1227tree_node *tree_unusable = NULL;
1228
1229BOOL trusted_caller = FALSE;
1230gid_t *trusted_groups = NULL;
1231uid_t *trusted_users = NULL;
1232uschar *timezone_string = US TIMEZONE_DEFAULT;
1233
1234uschar *unknown_login = NULL;
1235uschar *unknown_username = NULL;
1236uschar *untrusted_set_sender = NULL;
1237
1238/* A regex for matching a "From_" line in an incoming message, in the form
1239
1240 From ph10 Fri Jan 5 12:35 GMT 1996
1241
1242which the "mail" commands send to the MTA (undocumented, of course), or in
1243the form
1244
1245 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1246
1247which is apparently used by some UUCPs, despite it not being in RFC 976.
1248Because of variations in time formats, just match up to the minutes. That
1249should be sufficient. Examples have been seen of time fields like 12:1:03,
1250so just require one digit for hours and minutes. The weekday is also absent
1251in some forms. */
1252
1253uschar *uucp_from_pattern = US
1254 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1255 "(?:" /* Non-extracting bracket */
1256 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1257 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1258 ")" /* End alternation */
1259 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1260
1261uschar *uucp_from_sender = US"$1";
1262
1263uschar *warn_message_file = NULL;
1264uschar *warnmsg_delay = NULL;
1265uschar *warnmsg_recipients = NULL;
1266BOOL write_rejectlog = TRUE;
1267
21c28500 1268uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH		 1269uschar *version_date = US"?";
1270uschar *version_cnumber = US"????";
1271uschar *version_string = US"?";
1272
1273int warning_count = 0;
1274
1275/* End of globals.c */
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