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Cautiously added ENABLE_DISABLE_FSYNC and disable_fsync, hedged about
[exim.git] / src / src / globals.c
CommitLineData
54fc8428 1/* $Cambridge: exim/src/src/globals.c,v 1.64 2007/01/22 16:29:54 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
54fc8428
PH		 502#ifdef ENABLE_DISABLE_FSYNC
503BOOL disable_fsync = FALSE;
504#endif
7e66e54d 505BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 506BOOL disable_logging = FALSE;
507
fb2274d4
TK		 508#ifdef EXPERIMENTAL_DOMAINKEYS
509uschar *dk_signing_domain = NULL;
510uschar *dk_signing_selector = NULL;
511int dk_do_verify = 0;
512#endif
513
059ec3d9 514uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 515int dns_csa_search_limit = 5;
516BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 517uschar *dns_ipv4_lookup = NULL;
518int dns_retrans = 0;
519int dns_retry = 0;
520uschar *dnslist_domain = NULL;
521uschar *dnslist_text = NULL;
522uschar *dnslist_value = NULL;
523tree_node *domainlist_anchor = NULL;
524int domainlist_count = 0;
525BOOL dont_deliver = FALSE;
526BOOL dot_ends = TRUE;
527BOOL drop_cr = FALSE; /* No longer used */
528
529BOOL enable_dollar_recipients = FALSE;
530BOOL envelope_to_remove = TRUE;
531int errno_quota = ERRNO_QUOTA;
532uschar *errors_copy = NULL;
533int error_handling = ERRORS_SENDER;
534uschar *errors_reply_to = NULL;
535int errors_sender_rc = EXIT_FAILURE;
536
537gid_t exim_gid = EXIM_GID;
538BOOL exim_gid_set = TRUE; /* This gid is always set */
539uschar *exim_path = US BIN_DIRECTORY "/exim"
540 "\0<---------------Space to patch exim_path->";
541uid_t exim_uid = EXIM_UID;
542BOOL exim_uid_set = TRUE; /* This uid is always set */
543int expand_forbid = 0;
544int expand_nlength[EXPAND_MAXN+1];
545int expand_nmax = -1;
546uschar *expand_nstring[EXPAND_MAXN+1];
547BOOL expand_string_forcedfail = FALSE;
548uschar *expand_string_message;
549BOOL extract_addresses_remove_arguments = TRUE;
550uschar *extra_local_interfaces = NULL;
551
29aba418
TF		 552int fake_response = OK;
553uschar *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		 554int filter_n[FILTER_VARIABLE_COUNT];
555BOOL filter_running = FALSE;
556int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 557int filter_test = FTEST_NONE;
558uschar *filter_test_sfile = NULL;
559uschar *filter_test_ufile = NULL;
059ec3d9
PH		 560uschar *filter_thisaddress = NULL;
561int finduser_retries = 0;
8523533c
TK		 562#ifdef WITH_OLD_DEMIME
563uschar *found_extension = NULL;
564#endif
059ec3d9
PH		 565uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
566uschar *freeze_tell = NULL;
6a3f1455 567uschar *freeze_tell_config = NULL;
059ec3d9
PH		 568uschar *fudged_queue_times = US"";
569
570uschar *gecos_name = NULL;
571uschar *gecos_pattern = NULL;
572rewrite_rule *global_rewrite_rules = NULL;
573
574uschar *headers_charset = US HEADERS_CHARSET;
575int header_insert_maxlen = 64 * 1024;
576header_line *header_last = NULL;
577header_line *header_list = NULL;
578int header_maxsize = HEADER_MAXSIZE;
579int header_line_maxsize = 0;
580
581header_name header_names[] = {
582 { US"bcc", 3, TRUE, htype_bcc },
583 { US"cc", 2, TRUE, htype_cc },
584 { US"date", 4, TRUE, htype_date },
585 { US"delivery-date", 13, FALSE, htype_delivery_date },
586 { US"envelope-to", 11, FALSE, htype_envelope_to },
587 { US"from", 4, TRUE, htype_from },
588 { US"message-id", 10, TRUE, htype_id },
589 { US"received", 8, FALSE, htype_received },
590 { US"reply-to", 8, FALSE, htype_reply_to },
591 { US"return-path", 11, FALSE, htype_return_path },
592 { US"sender", 6, TRUE, htype_sender },
593 { US"subject", 7, FALSE, htype_subject },
594 { US"to", 2, TRUE, htype_to }
595};
596
597int header_names_size = sizeof(header_names)/sizeof(header_name);
598
599BOOL header_rewritten = FALSE;
600uschar *helo_accept_junk_hosts = NULL;
601uschar *helo_allow_chars = US"";
602uschar *helo_lookup_domains = US"@ : @[]";
603uschar *helo_try_verify_hosts = NULL;
604BOOL helo_verified = FALSE;
d7b47fd0 605BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 606uschar *helo_verify_hosts = NULL;
607uschar *hex_digits = US"0123456789abcdef";
608uschar *hold_domains = NULL;
609BOOL host_checking = FALSE;
610BOOL host_checking_callout = FALSE;
611uschar *host_data = NULL;
612BOOL host_find_failed_syntax= FALSE;
613uschar *host_lookup = NULL;
b08b24c8 614BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 615BOOL host_lookup_failed = FALSE;
616uschar *host_lookup_order = US"bydns:byaddr";
617uschar *host_lookup_msg = US"";
618int host_number = 0;
619uschar *host_number_string = NULL;
620uschar *host_reject_connection = NULL;
621tree_node *hostlist_anchor = NULL;
622int hostlist_count = 0;
623uschar *hosts_treat_as_local = NULL;
624uschar *hosts_connection_nolog = NULL;
625
626int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
627BOOL ignore_fromline_local = FALSE;
628uschar *ignore_fromline_hosts = NULL;
629uschar *interface_address = NULL;
630int interface_port = -1;
631BOOL is_inetd = FALSE;
632
633int journal_fd = -1;
634
635int keep_malformed = 4*24*60*60; /* 4 days */
636
637uschar *eldap_dn = NULL;
638int load_average = -2;
639BOOL local_error_message = FALSE;
640BOOL local_from_check = TRUE;
641uschar *local_from_prefix = NULL;
642uschar *local_from_suffix = NULL;
643
644#if HAVE_IPV6
645uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
646#else
647uschar *local_interfaces = US"0.0.0.0";
648#endif
649
650uschar *local_scan_data = NULL;
651int local_scan_timeout = 5*60;
652BOOL local_sender_retain = FALSE;
653gid_t local_user_gid = (gid_t)(-1);
654uid_t local_user_uid = (uid_t)(-1);
655
656tree_node *localpartlist_anchor= NULL;
657int localpartlist_count = 0;
658uschar *log_buffer = NULL;
659unsigned int log_extra_selector = LX_default;
660uschar *log_file_path = US LOG_FILE_PATH
661 "\0<--------------Space to patch log_file_path->";
662
663/* Those log options with L_xxx identifiers have values less than 0x800000 and
664are the ones that get put into log_write_selector. They can be used in calls to
665log_write() to test for the bit. The options with LX_xxx identifiers have
666values greater than 0x80000000 and are put int log_extra_selector (without the
667top bit). They are never used in calls to log_write(), but are tested
668independently. This separation became necessary when the number of log
669selectors was getting close to filling a 32-bit word. */
670
671bit_table log_options[] = {
49826d12 672 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 673 { US"address_rewrite", L_address_rewrite },
674 { US"all", L_all },
675 { US"all_parents", L_all_parents },
676 { US"arguments", LX_arguments },
677 { US"connection_reject", L_connection_reject },
678 { US"delay_delivery", L_delay_delivery },
679 { US"deliver_time", LX_deliver_time },
680 { US"delivery_size", LX_delivery_size },
681 { US"dnslist_defer", L_dnslist_defer },
682 { US"etrn", L_etrn },
683 { US"host_lookup_failed", L_host_lookup_failed },
684 { US"ident_timeout", LX_ident_timeout },
685 { US"incoming_interface", LX_incoming_interface },
686 { US"incoming_port", LX_incoming_port },
687 { US"lost_incoming_connection", L_lost_incoming_connection },
688 { US"outgoing_port", LX_outgoing_port },
689 { US"queue_run", L_queue_run },
690 { US"queue_time", LX_queue_time },
2ac0e484 691 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 692 { US"received_recipients", LX_received_recipients },
693 { US"received_sender", LX_received_sender },
694 { US"rejected_header", LX_rejected_header },
695 { US"rejected_headers", LX_rejected_header },
696 { US"retry_defer", L_retry_defer },
697 { US"return_path_on_delivery", LX_return_path_on_delivery },
698 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 699 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 700 { US"size_reject", L_size_reject },
701 { US"skip_delivery", L_skip_delivery },
702 { US"smtp_confirmation", LX_smtp_confirmation },
703 { US"smtp_connection", L_smtp_connection },
704 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 705 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 706 { US"smtp_protocol_error", L_smtp_protocol_error },
707 { US"smtp_syntax_error", L_smtp_syntax_error },
708 { US"subject", LX_subject },
709 { US"tls_certificate_verified", LX_tls_certificate_verified },
710 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 711 { US"tls_peerdn", LX_tls_peerdn },
712 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 713};
714
715int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 716int log_reject_target = 0;
059ec3d9
PH		 717uschar *log_selector_string = NULL;
718FILE *log_stderr = NULL;
719BOOL log_testing_mode = FALSE;
720BOOL log_timezone = FALSE;
6ea85e9a 721unsigned int log_write_selector= L_default;
059ec3d9
PH		 722uschar *login_sender_address = NULL;
723int lookup_open_max = 25;
724uschar *lookup_value = NULL;
725
726macro_item *macros = NULL;
727uschar *mailstore_basename = NULL;
8523533c
TK		 728#ifdef WITH_CONTENT_SCAN
729uschar *malware_name = NULL; /* Virus Name */
730#endif
059ec3d9
PH		 731int max_username_length = 0;
732int message_age = 0;
733uschar *message_body = NULL;
734uschar *message_body_end = NULL;
735int message_body_size = 0;
736int message_body_visible = 500;
737int message_ended = END_NOTSTARTED;
738uschar *message_headers = NULL;
739uschar *message_id;
740uschar *message_id_domain = NULL;
741uschar *message_id_text = NULL;
742struct timeval message_id_tv = { 0, 0 };
743uschar message_id_option[MESSAGE_ID_LENGTH + 3];
744uschar *message_id_external;
745int message_linecount = 0;
746BOOL message_logs = TRUE;
747int message_size = 0;
748uschar *message_size_limit = US"50M";
749uschar message_subdir[2] = { 0, 0 };
750uschar *message_reference = NULL;
8523533c
TK		 751
752/* MIME ACL expandables */
753#ifdef WITH_CONTENT_SCAN
f7b63901 754int mime_anomaly_level = 0;
8523533c
TK		 755uschar *mime_anomaly_text = NULL;
756uschar *mime_boundary = NULL;
757uschar *mime_charset = NULL;
758uschar *mime_content_description = NULL;
759uschar *mime_content_disposition = NULL;
760uschar *mime_content_id = NULL;
761unsigned int mime_content_size = 0;
762uschar *mime_content_transfer_encoding = NULL;
763uschar *mime_content_type = NULL;
764uschar *mime_decoded_filename = NULL;
765uschar *mime_filename = NULL;
766int mime_is_multipart = 0;
767int mime_is_coverletter = 0;
768int mime_is_rfc822 = 0;
769int mime_part_count = -1;
770#endif
771
059ec3d9
PH		 772BOOL mua_wrapper = FALSE;
773
774uid_t *never_users = NULL;
8523533c
TK		 775#ifdef WITH_CONTENT_SCAN
776BOOL no_mbox_unspool = FALSE;
777#endif
059ec3d9
PH		 778BOOL no_multiline_responses = FALSE;
779
780uid_t original_euid;
781gid_t originator_gid;
782uschar *originator_login = NULL;
783uschar *originator_name = NULL;
784uid_t originator_uid;
785uschar *override_local_interfaces = NULL;
786uschar *override_pid_file_path = NULL;
787
788BOOL parse_allow_group = FALSE;
789BOOL parse_found_group = FALSE;
790uschar *percent_hack_domains = NULL;
791uschar *pid_file_path = US PID_FILE_PATH
792 "\0<--------------Space to patch pid_file_path->";
793uschar *pipelining_advertise_hosts = US"*";
794BOOL preserve_message_logs = FALSE;
795uschar *primary_hostname = NULL;
796BOOL print_topbitchars = FALSE;
797uschar process_info[PROCESS_INFO_SIZE];
798uschar *process_log_path = NULL;
799BOOL prod_requires_admin = TRUE;
fffda43a
TK		 800uschar *prvscheck_address = NULL;
801uschar *prvscheck_keynum = NULL;
802uschar *prvscheck_result = NULL;
803
059ec3d9
PH		 804
805uschar *qualify_domain_recipient = NULL;
806uschar *qualify_domain_sender = NULL;
807BOOL queue_2stage = FALSE;
808uschar *queue_domains = NULL;
809int queue_interval = -1;
810BOOL queue_list_requires_admin = TRUE;
811BOOL queue_only = FALSE;
812uschar *queue_only_file = NULL;
813int queue_only_load = -1;
814BOOL queue_only_override = TRUE;
815BOOL queue_only_policy = FALSE;
816BOOL queue_run_first_delivery = FALSE;
817BOOL queue_run_force = FALSE;
818BOOL queue_run_in_order = FALSE;
819BOOL queue_run_local = FALSE;
820int queue_run_max = 5;
821pid_t queue_run_pid = (pid_t)0;
822int queue_run_pipe = -1;
823BOOL queue_running = FALSE;
824BOOL queue_smtp = FALSE;
825uschar *queue_smtp_domains = NULL;
826
827unsigned int random_seed = 0;
fe0dab11 828tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 829tree_node *ratelimiters_conn = NULL;
830tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 831uschar *raw_active_hostname = NULL;
832uschar *raw_sender = NULL;
833uschar **raw_recipients = NULL;
834int raw_recipients_count = 0;
835
836int rcpt_count = 0;
837int rcpt_fail_count = 0;
838int rcpt_defer_count = 0;
839gid_t real_gid;
840uid_t real_uid;
841BOOL really_exim = TRUE;
842BOOL receive_call_bombout = FALSE;
843int receive_linecount = 0;
844int receive_messagecount = 0;
845int receive_timeout = 0;
846int received_count = 0;
847uschar *received_for = NULL;
848
849/* This is the default text for Received headers generated by Exim. The
850date will be automatically added on the end. */
851
852uschar *received_header_text = US
853 "Received: "
854 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 855 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 856 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
857 "by $primary_hostname "
858 "${if def:received_protocol {with $received_protocol}} "
859 #ifdef SUPPORT_TLS
860 "${if def:tls_cipher {($tls_cipher)\n\t}}"
861 #endif
862 "(Exim $version_number)\n\t"
3e46c1aa 863 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 864 "id $message_exim_id"
059ec3d9
PH		 865 "${if def:received_for {\n\tfor $received_for}}"
866 "\0<---------------Space to patch received_header_text->";
867
868int received_headers_max = 30;
869uschar *received_protocol = NULL;
870int received_time = 0;
871uschar *recipient_data = NULL;
872uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 873uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 874int recipients_count = 0;
875BOOL recipients_discarded = FALSE;
876recipient_item *recipients_list = NULL;
877int recipients_list_max = 0;
878int recipients_max = 0;
879BOOL recipients_max_reject = FALSE;
880const pcre *regex_AUTH = NULL;
881const pcre *regex_check_dns_names = NULL;
882const pcre *regex_From = NULL;
f1513293 883const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 884const pcre *regex_PIPELINING = NULL;
885const pcre *regex_SIZE = NULL;
a5bd321b 886const pcre *regex_smtp_code = NULL;
059ec3d9 887const pcre *regex_ismsgid = NULL;
8523533c
TK		 888#ifdef WITH_CONTENT_SCAN
889uschar *regex_match_string = NULL;
890#endif
059ec3d9
PH		 891int remote_delivery_count = 0;
892int remote_max_parallel = 2;
893uschar *remote_sort_domains = NULL;
894int retry_data_expire = 7*24*60*60;
895int retry_interval_max = 24*60*60;
896int retry_maximum_timeout = 0; /* set from retry config */
897retry_config *retries = NULL;
898uschar *return_path = NULL;
899BOOL return_path_remove = TRUE;
900int rewrite_existflags = 0;
901uschar *rfc1413_hosts = US"*";
8def5aaf 902int rfc1413_query_timeout = 5;
059ec3d9
PH		 903/* BOOL rfc821_domains = FALSE; <<< on the way out */
904uid_t root_uid = ROOT_UID;
905
906router_instance *routers = NULL;
907router_instance router_defaults = {
908 NULL, /* chain pointer */
909 NULL, /* name */
910 NULL, /* info */
911 NULL, /* private options block pointer */
912 NULL, /* driver name */
913
914 NULL, /* address_data */
8523533c
TK		 915#ifdef EXPERIMENTAL_BRIGHTMAIL
916 NULL, /* bmi_rule */
8e669ac1 917#endif
059ec3d9
PH		 918 NULL, /* cannot_route_message */
919 NULL, /* condition */
920 NULL, /* current_directory */
921 NULL, /* debug_string */
922 NULL, /* domains */
923 NULL, /* errors_to */
924 NULL, /* expand_gid */
925 NULL, /* expand_uid */
926 NULL, /* expand_more */
927 NULL, /* expand_unseen */
928 NULL, /* extra_headers */
929 NULL, /* fallback_hosts */
930 NULL, /* home_directory */
931 NULL, /* ignore_target_hosts */
932 NULL, /* local_parts */
933 NULL, /* pass_router_name */
934 NULL, /* prefix */
935 NULL, /* redirect_router_name */
936 NULL, /* remove_headers */
937 NULL, /* require_files */
938 NULL, /* router_home_directory */
939 US"freeze", /* self */
940 NULL, /* senders */
941 NULL, /* suffix */
942 NULL, /* translate_ip_address */
943 NULL, /* transport_name */
944
945 TRUE, /* address_test */
8523533c
TK		 946#ifdef EXPERIMENTAL_BRIGHTMAIL
947 FALSE, /* bmi_deliver_alternate */
948 FALSE, /* bmi_deliver_default */
949 FALSE, /* bmi_dont_deliver */
950#endif
059ec3d9
PH		 951 TRUE, /* expn */
952 FALSE, /* caseful_local_part */
953 FALSE, /* check_local_user */
954 FALSE, /* disable_logging */
955 FALSE, /* fail_verify_recipient */
956 FALSE, /* fail_verify_sender */
957 FALSE, /* gid_set */
958 FALSE, /* initgroups */
959 TRUE_UNSET, /* log_as_local */
960 TRUE, /* more */
961 FALSE, /* pass_on_timeout */
962 FALSE, /* prefix_optional */
963 TRUE, /* repeat_use */
964 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
965 FALSE, /* same_domain_copy_routing */
966 FALSE, /* self_rewrite */
967 FALSE, /* suffix_optional */
968 FALSE, /* verify_only */
969 TRUE, /* verify_recipient */
970 TRUE, /* verify_sender */
971 FALSE, /* uid_set */
972 FALSE, /* unseen */
973
974 self_freeze, /* self_code */
975 (uid_t)(-1), /* uid */
976 (gid_t)(-1), /* gid */
977
978 NULL, /* fallback_hostlist */
979 NULL, /* transport instance */
980 NULL, /* pass_router */
981 NULL /* redirect_router */
982};
983
984ip_address_item *running_interfaces = NULL;
985BOOL running_in_test_harness = FALSE;
986
987/* This is a weird one. The following string gets patched in the binary by the
988script that sets up a copy of Exim for running in the test harness. It seems
989that compilers are now clever, and share constant strings if they can.
990Elsewhere in Exim the string "<" is used. The compiler optimization seems to
991make use of the end of this string in order to save space. So the patching then
992wrecks this. We default this optimization by adding some additional characters
993onto the end of the string. */
994
995uschar *running_status = US">>>running<<<" "\0EXTRA";
996
997int runrc = 0;
998
999uschar *search_error_message = NULL;
1000BOOL search_find_defer = FALSE;
1001uschar *self_hostname = NULL;
1002uschar *sender_address = NULL;
1003unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1004uschar *sender_address_data = NULL;
059ec3d9
PH		 1005BOOL sender_address_forced = FALSE;
1006uschar *sender_address_unrewritten = NULL;
1007uschar *sender_data = NULL;
1008unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1009uschar *sender_fullhost = NULL;
1010uschar *sender_helo_name = NULL;
1011uschar **sender_host_aliases = &no_aliases;
1012uschar *sender_host_address = NULL;
1013uschar *sender_host_authenticated = NULL;
1014unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1015uschar *sender_host_name = NULL;
1016int sender_host_port = 0;
1017BOOL sender_host_notsocket = FALSE;
1018BOOL sender_host_unknown = FALSE;
1019uschar *sender_ident = NULL;
1020BOOL sender_local = FALSE;
2fe1a124 1021BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1022uschar *sender_rate = NULL;
1023uschar *sender_rate_limit = NULL;
1024uschar *sender_rate_period = NULL;
059ec3d9
PH		 1025uschar *sender_rcvhost = NULL;
1026BOOL sender_set_untrusted = FALSE;
1027uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1028uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1029address_item *sender_verified_list = NULL;
1030address_item *sender_verified_failed = NULL;
1031int sender_verified_rc = -1;
1032BOOL sender_verified_responded = FALSE;
1033volatile BOOL sigalrm_seen = FALSE;
1034uschar **sighup_argv = NULL;
1035int smtp_accept_count = 0;
1036BOOL smtp_accept_keepalive = TRUE;
1037int smtp_accept_max = 20;
1038int smtp_accept_max_nonmail= 10;
1039uschar *smtp_accept_max_nonmail_hosts = US"*";
1040int smtp_accept_max_per_connection = 1000;
1041uschar *smtp_accept_max_per_host = NULL;
1042int smtp_accept_queue = 0;
1043int smtp_accept_queue_per_connection = 10;
1044int smtp_accept_reserve = 0;
1045uschar *smtp_active_hostname = NULL;
1046BOOL smtp_authenticated = FALSE;
1f5b4c3d 1047uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1048 "Exim $version_number $tod_full"
1049 "\0<---------------Space to patch smtp_banner->";
1050BOOL smtp_batched_input = FALSE;
1051BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1052int smtp_ch_index = 0;
3ee512ff
PH		 1053uschar *smtp_cmd_argument = NULL;
1054uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1055time_t smtp_connection_start = 0;
1056uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1057int smtp_connect_backlog = 20;
1058double smtp_delay_mail = 0.0;
1059double smtp_delay_rcpt = 0.0;
1060BOOL smtp_enforce_sync = TRUE;
1061FILE *smtp_in = NULL;
1062BOOL smtp_input = FALSE;
1063int smtp_load_reserve = -1;
1064int smtp_mailcmd_count = 0;
1065FILE *smtp_out = NULL;
1066uschar *smtp_etrn_command = NULL;
1067BOOL smtp_etrn_serialize = TRUE;
1068int smtp_max_synprot_errors= 3;
1069int smtp_max_unknown_commands = 3;
1070uschar *smtp_ratelimit_hosts = NULL;
1071uschar *smtp_ratelimit_mail = NULL;
1072uschar *smtp_ratelimit_rcpt = NULL;
1073uschar *smtp_read_error = US"";
1074int smtp_receive_timeout = 5*60;
1075uschar *smtp_reserve_hosts = NULL;
1076BOOL smtp_return_error_details = FALSE;
1077int smtp_rlm_base = 0;
1078double smtp_rlm_factor = 0.0;
1079int smtp_rlm_limit = 0;
1080int smtp_rlm_threshold = INT_MAX;
1081int smtp_rlr_base = 0;
1082double smtp_rlr_factor = 0.0;
1083int smtp_rlr_limit = 0;
1084int smtp_rlr_threshold = INT_MAX;
1085BOOL smtp_use_pipelining = FALSE;
1086BOOL smtp_use_size = FALSE;
8523533c
TK		 1087
1088#ifdef WITH_CONTENT_SCAN
1089uschar *spamd_address = US"127.0.0.1 783";
1090uschar *spam_bar = NULL;
1091uschar *spam_report = NULL;
1092uschar *spam_score = NULL;
1093uschar *spam_score_int = NULL;
1094#endif
1095#ifdef EXPERIMENTAL_SPF
1096uschar *spf_header_comment = NULL;
1097uschar *spf_received = NULL;
1098uschar *spf_result = NULL;
1099uschar *spf_smtp_comment = NULL;
1100#endif
1101
059ec3d9
PH		 1102BOOL split_spool_directory = FALSE;
1103uschar *spool_directory = US SPOOL_DIRECTORY
1104 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1105#ifdef EXPERIMENTAL_SRS
1106uschar *srs_config = NULL;
1107uschar *srs_db_address = NULL;
1108uschar *srs_db_key = NULL;
384152a6
TK		 1109int srs_hashlength = 6;
1110int srs_hashmin = -1;
1111int srs_maxage = 31;
8523533c
TK		 1112uschar *srs_orig_recipient = NULL;
1113uschar *srs_orig_sender = NULL;
1114uschar *srs_recipient = NULL;
384152a6 1115uschar *srs_secrets = NULL;
8523533c 1116uschar *srs_status = NULL;
384152a6
TK		 1117BOOL srs_usehash = TRUE;
1118BOOL srs_usetimestamp = TRUE;
8e669ac1 1119#endif
38a0a95f 1120BOOL strict_acl_vars = FALSE;
059ec3d9
PH		 1121int string_datestamp_offset= -1;
1122BOOL strip_excess_angle_brackets = FALSE;
1123BOOL strip_trailing_dot = FALSE;
1124uschar *submission_domain = NULL;
1125BOOL submission_mode = FALSE;
2fe1a124 1126uschar *submission_name = NULL;
8800895a 1127BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1128BOOL synchronous_delivery = FALSE;
1129BOOL syslog_duplication = TRUE;
1130int syslog_facility = LOG_MAIL;
1131uschar *syslog_processname = US"exim";
1132BOOL syslog_timestamp = TRUE;
1133uschar *system_filter = NULL;
1134
1135uschar *system_filter_directory_transport = NULL;
1136uschar *system_filter_file_transport = NULL;
1137uschar *system_filter_pipe_transport = NULL;
1138uschar *system_filter_reply_transport = NULL;
1139
1140gid_t system_filter_gid = 0;
1141BOOL system_filter_gid_set = FALSE;
1142uid_t system_filter_uid = 0;
1143BOOL system_filter_uid_set = FALSE;
1144BOOL system_filtering = FALSE;
1145
1146BOOL tcp_nodelay = TRUE;
1147int thismessage_size_limit = 0;
1148int timeout_frozen_after = 0;
1149BOOL timestamps_utc = FALSE;
1150
1151transport_instance *transports = NULL;
1152
1153transport_instance transport_defaults = {
1154 NULL, /* chain pointer */
1155 NULL, /* name */
1156 NULL, /* info */
1157 NULL, /* private options block pointer */
1158 NULL, /* driver name */
1159 NULL, /* setup entry point */
1160 1, /* batch_max */
1161 NULL, /* batch_id */
1162 NULL, /* home_dir */
1163 NULL, /* current_dir */
1164 TRUE, /* multi-domain */
1165 FALSE, /* overrides_hosts */
1166 100, /* max_addresses */
1167 500, /* connection_max_messages */
1168 FALSE, /* deliver_as_creator */
1169 FALSE, /* disable_logging */
1170 FALSE, /* initgroups */
1171 FALSE, /* uid_set */
1172 FALSE, /* gid_set */
1173 (uid_t)(-1), /* uid */
1174 (gid_t)(-1), /* gid */
1175 NULL, /* expand_uid */
1176 NULL, /* expand_gid */
1177 NULL, /* warn_message */
1178 NULL, /* shadow */
1179 NULL, /* shadow_condition */
1180 NULL, /* filter_command */
1181 NULL, /* add_headers */
1182 NULL, /* remove_headers */
1183 NULL, /* return_path */
1184 NULL, /* debug_string */
1185 NULL, /* message_size_limit */
1186 NULL, /* headers_rewrite */
1187 NULL, /* rewrite_rules */
1188 0, /* rewrite_existflags */
1189 300, /* filter_timeout */
1190 FALSE, /* body_only */
1191 FALSE, /* delivery_date_add */
1192 FALSE, /* envelope_to_add */
1193 FALSE, /* headers_only */
1194 FALSE, /* rcpt_include_affixes */
1195 FALSE, /* return_path_add */
1196 FALSE, /* return_output */
1197 FALSE, /* return_fail_output */
1198 FALSE, /* log_output */
1199 FALSE, /* log_fail_output */
1200 FALSE, /* log_defer_output */
1201 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1202 1 nor 0 so can detect unset */
1203};
1204
1205int transport_count;
1206uschar **transport_filter_argv = NULL;
1207int transport_filter_timeout;
2e2a30b4 1208BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1209int transport_write_timeout= 0;
1210
1211tree_node *tree_dns_fails = NULL;
1212tree_node *tree_duplicates = NULL;
1213tree_node *tree_nonrecipients = NULL;
1214tree_node *tree_unusable = NULL;
1215
1216BOOL trusted_caller = FALSE;
1217gid_t *trusted_groups = NULL;
1218uid_t *trusted_users = NULL;
1219uschar *timezone_string = US TIMEZONE_DEFAULT;
1220
1221uschar *unknown_login = NULL;
1222uschar *unknown_username = NULL;
1223uschar *untrusted_set_sender = NULL;
1224
1225/* A regex for matching a "From_" line in an incoming message, in the form
1226
1227 From ph10 Fri Jan 5 12:35 GMT 1996
1228
1229which the "mail" commands send to the MTA (undocumented, of course), or in
1230the form
1231
1232 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1233
1234which is apparently used by some UUCPs, despite it not being in RFC 976.
1235Because of variations in time formats, just match up to the minutes. That
1236should be sufficient. Examples have been seen of time fields like 12:1:03,
1237so just require one digit for hours and minutes. The weekday is also absent
1238in some forms. */
1239
1240uschar *uucp_from_pattern = US
1241 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1242 "(?:" /* Non-extracting bracket */
1243 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1244 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1245 ")" /* End alternation */
1246 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1247
1248uschar *uucp_from_sender = US"$1";
1249
1250uschar *warn_message_file = NULL;
1251uschar *warnmsg_delay = NULL;
1252uschar *warnmsg_recipients = NULL;
1253BOOL write_rejectlog = TRUE;
1254
21c28500 1255uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH		 1256uschar *version_date = US"?";
1257uschar *version_cnumber = US"????";
1258uschar *version_string = US"?";
1259
1260int warning_count = 0;
1261
1262/* End of globals.c */
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