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Updated for eximstats 1.52
[exim.git] / src / src / globals.c
CommitLineData
83da1223 1/* $Cambridge: exim/src/src/globals.c,v 1.63 2007/01/18 15:35:42 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
7e66e54d 502BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 503BOOL disable_logging = FALSE;
504
fb2274d4
TK		 505#ifdef EXPERIMENTAL_DOMAINKEYS
506uschar *dk_signing_domain = NULL;
507uschar *dk_signing_selector = NULL;
508int dk_do_verify = 0;
509#endif
510
059ec3d9 511uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 512int dns_csa_search_limit = 5;
513BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 514uschar *dns_ipv4_lookup = NULL;
515int dns_retrans = 0;
516int dns_retry = 0;
517uschar *dnslist_domain = NULL;
518uschar *dnslist_text = NULL;
519uschar *dnslist_value = NULL;
520tree_node *domainlist_anchor = NULL;
521int domainlist_count = 0;
522BOOL dont_deliver = FALSE;
523BOOL dot_ends = TRUE;
524BOOL drop_cr = FALSE; /* No longer used */
525
526BOOL enable_dollar_recipients = FALSE;
527BOOL envelope_to_remove = TRUE;
528int errno_quota = ERRNO_QUOTA;
529uschar *errors_copy = NULL;
530int error_handling = ERRORS_SENDER;
531uschar *errors_reply_to = NULL;
532int errors_sender_rc = EXIT_FAILURE;
533
534gid_t exim_gid = EXIM_GID;
535BOOL exim_gid_set = TRUE; /* This gid is always set */
536uschar *exim_path = US BIN_DIRECTORY "/exim"
537 "\0<---------------Space to patch exim_path->";
538uid_t exim_uid = EXIM_UID;
539BOOL exim_uid_set = TRUE; /* This uid is always set */
540int expand_forbid = 0;
541int expand_nlength[EXPAND_MAXN+1];
542int expand_nmax = -1;
543uschar *expand_nstring[EXPAND_MAXN+1];
544BOOL expand_string_forcedfail = FALSE;
545uschar *expand_string_message;
546BOOL extract_addresses_remove_arguments = TRUE;
547uschar *extra_local_interfaces = NULL;
548
29aba418
TF		 549int fake_response = OK;
550uschar *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		 551int filter_n[FILTER_VARIABLE_COUNT];
552BOOL filter_running = FALSE;
553int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 554int filter_test = FTEST_NONE;
555uschar *filter_test_sfile = NULL;
556uschar *filter_test_ufile = NULL;
059ec3d9
PH		 557uschar *filter_thisaddress = NULL;
558int finduser_retries = 0;
8523533c
TK		 559#ifdef WITH_OLD_DEMIME
560uschar *found_extension = NULL;
561#endif
059ec3d9
PH		 562uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
563uschar *freeze_tell = NULL;
6a3f1455 564uschar *freeze_tell_config = NULL;
059ec3d9
PH		 565uschar *fudged_queue_times = US"";
566
567uschar *gecos_name = NULL;
568uschar *gecos_pattern = NULL;
569rewrite_rule *global_rewrite_rules = NULL;
570
571uschar *headers_charset = US HEADERS_CHARSET;
572int header_insert_maxlen = 64 * 1024;
573header_line *header_last = NULL;
574header_line *header_list = NULL;
575int header_maxsize = HEADER_MAXSIZE;
576int header_line_maxsize = 0;
577
578header_name header_names[] = {
579 { US"bcc", 3, TRUE, htype_bcc },
580 { US"cc", 2, TRUE, htype_cc },
581 { US"date", 4, TRUE, htype_date },
582 { US"delivery-date", 13, FALSE, htype_delivery_date },
583 { US"envelope-to", 11, FALSE, htype_envelope_to },
584 { US"from", 4, TRUE, htype_from },
585 { US"message-id", 10, TRUE, htype_id },
586 { US"received", 8, FALSE, htype_received },
587 { US"reply-to", 8, FALSE, htype_reply_to },
588 { US"return-path", 11, FALSE, htype_return_path },
589 { US"sender", 6, TRUE, htype_sender },
590 { US"subject", 7, FALSE, htype_subject },
591 { US"to", 2, TRUE, htype_to }
592};
593
594int header_names_size = sizeof(header_names)/sizeof(header_name);
595
596BOOL header_rewritten = FALSE;
597uschar *helo_accept_junk_hosts = NULL;
598uschar *helo_allow_chars = US"";
599uschar *helo_lookup_domains = US"@ : @[]";
600uschar *helo_try_verify_hosts = NULL;
601BOOL helo_verified = FALSE;
d7b47fd0 602BOOL helo_verify_failed = FALSE;
059ec3d9
PH		 603uschar *helo_verify_hosts = NULL;
604uschar *hex_digits = US"0123456789abcdef";
605uschar *hold_domains = NULL;
606BOOL host_checking = FALSE;
607BOOL host_checking_callout = FALSE;
608uschar *host_data = NULL;
609BOOL host_find_failed_syntax= FALSE;
610uschar *host_lookup = NULL;
b08b24c8 611BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 612BOOL host_lookup_failed = FALSE;
613uschar *host_lookup_order = US"bydns:byaddr";
614uschar *host_lookup_msg = US"";
615int host_number = 0;
616uschar *host_number_string = NULL;
617uschar *host_reject_connection = NULL;
618tree_node *hostlist_anchor = NULL;
619int hostlist_count = 0;
620uschar *hosts_treat_as_local = NULL;
621uschar *hosts_connection_nolog = NULL;
622
623int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
624BOOL ignore_fromline_local = FALSE;
625uschar *ignore_fromline_hosts = NULL;
626uschar *interface_address = NULL;
627int interface_port = -1;
628BOOL is_inetd = FALSE;
629
630int journal_fd = -1;
631
632int keep_malformed = 4*24*60*60; /* 4 days */
633
634uschar *eldap_dn = NULL;
635int load_average = -2;
636BOOL local_error_message = FALSE;
637BOOL local_from_check = TRUE;
638uschar *local_from_prefix = NULL;
639uschar *local_from_suffix = NULL;
640
641#if HAVE_IPV6
642uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
643#else
644uschar *local_interfaces = US"0.0.0.0";
645#endif
646
647uschar *local_scan_data = NULL;
648int local_scan_timeout = 5*60;
649BOOL local_sender_retain = FALSE;
650gid_t local_user_gid = (gid_t)(-1);
651uid_t local_user_uid = (uid_t)(-1);
652
653tree_node *localpartlist_anchor= NULL;
654int localpartlist_count = 0;
655uschar *log_buffer = NULL;
656unsigned int log_extra_selector = LX_default;
657uschar *log_file_path = US LOG_FILE_PATH
658 "\0<--------------Space to patch log_file_path->";
659
660/* Those log options with L_xxx identifiers have values less than 0x800000 and
661are the ones that get put into log_write_selector. They can be used in calls to
662log_write() to test for the bit. The options with LX_xxx identifiers have
663values greater than 0x80000000 and are put int log_extra_selector (without the
664top bit). They are never used in calls to log_write(), but are tested
665independently. This separation became necessary when the number of log
666selectors was getting close to filling a 32-bit word. */
667
668bit_table log_options[] = {
49826d12 669 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 670 { US"address_rewrite", L_address_rewrite },
671 { US"all", L_all },
672 { US"all_parents", L_all_parents },
673 { US"arguments", LX_arguments },
674 { US"connection_reject", L_connection_reject },
675 { US"delay_delivery", L_delay_delivery },
676 { US"deliver_time", LX_deliver_time },
677 { US"delivery_size", LX_delivery_size },
678 { US"dnslist_defer", L_dnslist_defer },
679 { US"etrn", L_etrn },
680 { US"host_lookup_failed", L_host_lookup_failed },
681 { US"ident_timeout", LX_ident_timeout },
682 { US"incoming_interface", LX_incoming_interface },
683 { US"incoming_port", LX_incoming_port },
684 { US"lost_incoming_connection", L_lost_incoming_connection },
685 { US"outgoing_port", LX_outgoing_port },
686 { US"queue_run", L_queue_run },
687 { US"queue_time", LX_queue_time },
2ac0e484 688 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 689 { US"received_recipients", LX_received_recipients },
690 { US"received_sender", LX_received_sender },
691 { US"rejected_header", LX_rejected_header },
692 { US"rejected_headers", LX_rejected_header },
693 { US"retry_defer", L_retry_defer },
694 { US"return_path_on_delivery", LX_return_path_on_delivery },
695 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 696 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 697 { US"size_reject", L_size_reject },
698 { US"skip_delivery", L_skip_delivery },
699 { US"smtp_confirmation", LX_smtp_confirmation },
700 { US"smtp_connection", L_smtp_connection },
701 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 702 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 703 { US"smtp_protocol_error", L_smtp_protocol_error },
704 { US"smtp_syntax_error", L_smtp_syntax_error },
705 { US"subject", LX_subject },
706 { US"tls_certificate_verified", LX_tls_certificate_verified },
707 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH		 708 { US"tls_peerdn", LX_tls_peerdn },
709 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 710};
711
712int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 713int log_reject_target = 0;
059ec3d9
PH		 714uschar *log_selector_string = NULL;
715FILE *log_stderr = NULL;
716BOOL log_testing_mode = FALSE;
717BOOL log_timezone = FALSE;
6ea85e9a 718unsigned int log_write_selector= L_default;
059ec3d9
PH		 719uschar *login_sender_address = NULL;
720int lookup_open_max = 25;
721uschar *lookup_value = NULL;
722
723macro_item *macros = NULL;
724uschar *mailstore_basename = NULL;
8523533c
TK		 725#ifdef WITH_CONTENT_SCAN
726uschar *malware_name = NULL; /* Virus Name */
727#endif
059ec3d9
PH		 728int max_username_length = 0;
729int message_age = 0;
730uschar *message_body = NULL;
731uschar *message_body_end = NULL;
732int message_body_size = 0;
733int message_body_visible = 500;
734int message_ended = END_NOTSTARTED;
735uschar *message_headers = NULL;
736uschar *message_id;
737uschar *message_id_domain = NULL;
738uschar *message_id_text = NULL;
739struct timeval message_id_tv = { 0, 0 };
740uschar message_id_option[MESSAGE_ID_LENGTH + 3];
741uschar *message_id_external;
742int message_linecount = 0;
743BOOL message_logs = TRUE;
744int message_size = 0;
745uschar *message_size_limit = US"50M";
746uschar message_subdir[2] = { 0, 0 };
747uschar *message_reference = NULL;
8523533c
TK		 748
749/* MIME ACL expandables */
750#ifdef WITH_CONTENT_SCAN
f7b63901 751int mime_anomaly_level = 0;
8523533c
TK		 752uschar *mime_anomaly_text = NULL;
753uschar *mime_boundary = NULL;
754uschar *mime_charset = NULL;
755uschar *mime_content_description = NULL;
756uschar *mime_content_disposition = NULL;
757uschar *mime_content_id = NULL;
758unsigned int mime_content_size = 0;
759uschar *mime_content_transfer_encoding = NULL;
760uschar *mime_content_type = NULL;
761uschar *mime_decoded_filename = NULL;
762uschar *mime_filename = NULL;
763int mime_is_multipart = 0;
764int mime_is_coverletter = 0;
765int mime_is_rfc822 = 0;
766int mime_part_count = -1;
767#endif
768
059ec3d9
PH		 769BOOL mua_wrapper = FALSE;
770
771uid_t *never_users = NULL;
8523533c
TK		 772#ifdef WITH_CONTENT_SCAN
773BOOL no_mbox_unspool = FALSE;
774#endif
059ec3d9
PH		 775BOOL no_multiline_responses = FALSE;
776
777uid_t original_euid;
778gid_t originator_gid;
779uschar *originator_login = NULL;
780uschar *originator_name = NULL;
781uid_t originator_uid;
782uschar *override_local_interfaces = NULL;
783uschar *override_pid_file_path = NULL;
784
785BOOL parse_allow_group = FALSE;
786BOOL parse_found_group = FALSE;
787uschar *percent_hack_domains = NULL;
788uschar *pid_file_path = US PID_FILE_PATH
789 "\0<--------------Space to patch pid_file_path->";
790uschar *pipelining_advertise_hosts = US"*";
791BOOL preserve_message_logs = FALSE;
792uschar *primary_hostname = NULL;
793BOOL print_topbitchars = FALSE;
794uschar process_info[PROCESS_INFO_SIZE];
795uschar *process_log_path = NULL;
796BOOL prod_requires_admin = TRUE;
fffda43a
TK		 797uschar *prvscheck_address = NULL;
798uschar *prvscheck_keynum = NULL;
799uschar *prvscheck_result = NULL;
800
059ec3d9
PH		 801
802uschar *qualify_domain_recipient = NULL;
803uschar *qualify_domain_sender = NULL;
804BOOL queue_2stage = FALSE;
805uschar *queue_domains = NULL;
806int queue_interval = -1;
807BOOL queue_list_requires_admin = TRUE;
808BOOL queue_only = FALSE;
809uschar *queue_only_file = NULL;
810int queue_only_load = -1;
811BOOL queue_only_override = TRUE;
812BOOL queue_only_policy = FALSE;
813BOOL queue_run_first_delivery = FALSE;
814BOOL queue_run_force = FALSE;
815BOOL queue_run_in_order = FALSE;
816BOOL queue_run_local = FALSE;
817int queue_run_max = 5;
818pid_t queue_run_pid = (pid_t)0;
819int queue_run_pipe = -1;
820BOOL queue_running = FALSE;
821BOOL queue_smtp = FALSE;
822uschar *queue_smtp_domains = NULL;
823
824unsigned int random_seed = 0;
fe0dab11 825tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 826tree_node *ratelimiters_conn = NULL;
827tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 828uschar *raw_active_hostname = NULL;
829uschar *raw_sender = NULL;
830uschar **raw_recipients = NULL;
831int raw_recipients_count = 0;
832
833int rcpt_count = 0;
834int rcpt_fail_count = 0;
835int rcpt_defer_count = 0;
836gid_t real_gid;
837uid_t real_uid;
838BOOL really_exim = TRUE;
839BOOL receive_call_bombout = FALSE;
840int receive_linecount = 0;
841int receive_messagecount = 0;
842int receive_timeout = 0;
843int received_count = 0;
844uschar *received_for = NULL;
845
846/* This is the default text for Received headers generated by Exim. The
847date will be automatically added on the end. */
848
849uschar *received_header_text = US
850 "Received: "
851 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 852 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 853 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
854 "by $primary_hostname "
855 "${if def:received_protocol {with $received_protocol}} "
856 #ifdef SUPPORT_TLS
857 "${if def:tls_cipher {($tls_cipher)\n\t}}"
858 #endif
859 "(Exim $version_number)\n\t"
3e46c1aa 860 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 861 "id $message_exim_id"
059ec3d9
PH		 862 "${if def:received_for {\n\tfor $received_for}}"
863 "\0<---------------Space to patch received_header_text->";
864
865int received_headers_max = 30;
866uschar *received_protocol = NULL;
867int received_time = 0;
868uschar *recipient_data = NULL;
869uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 870uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 871int recipients_count = 0;
872BOOL recipients_discarded = FALSE;
873recipient_item *recipients_list = NULL;
874int recipients_list_max = 0;
875int recipients_max = 0;
876BOOL recipients_max_reject = FALSE;
877const pcre *regex_AUTH = NULL;
878const pcre *regex_check_dns_names = NULL;
879const pcre *regex_From = NULL;
f1513293 880const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 881const pcre *regex_PIPELINING = NULL;
882const pcre *regex_SIZE = NULL;
a5bd321b 883const pcre *regex_smtp_code = NULL;
059ec3d9 884const pcre *regex_ismsgid = NULL;
8523533c
TK		 885#ifdef WITH_CONTENT_SCAN
886uschar *regex_match_string = NULL;
887#endif
059ec3d9
PH		 888int remote_delivery_count = 0;
889int remote_max_parallel = 2;
890uschar *remote_sort_domains = NULL;
891int retry_data_expire = 7*24*60*60;
892int retry_interval_max = 24*60*60;
893int retry_maximum_timeout = 0; /* set from retry config */
894retry_config *retries = NULL;
895uschar *return_path = NULL;
896BOOL return_path_remove = TRUE;
897int rewrite_existflags = 0;
898uschar *rfc1413_hosts = US"*";
8def5aaf 899int rfc1413_query_timeout = 5;
059ec3d9
PH		 900/* BOOL rfc821_domains = FALSE; <<< on the way out */
901uid_t root_uid = ROOT_UID;
902
903router_instance *routers = NULL;
904router_instance router_defaults = {
905 NULL, /* chain pointer */
906 NULL, /* name */
907 NULL, /* info */
908 NULL, /* private options block pointer */
909 NULL, /* driver name */
910
911 NULL, /* address_data */
8523533c
TK		 912#ifdef EXPERIMENTAL_BRIGHTMAIL
913 NULL, /* bmi_rule */
8e669ac1 914#endif
059ec3d9
PH		 915 NULL, /* cannot_route_message */
916 NULL, /* condition */
917 NULL, /* current_directory */
918 NULL, /* debug_string */
919 NULL, /* domains */
920 NULL, /* errors_to */
921 NULL, /* expand_gid */
922 NULL, /* expand_uid */
923 NULL, /* expand_more */
924 NULL, /* expand_unseen */
925 NULL, /* extra_headers */
926 NULL, /* fallback_hosts */
927 NULL, /* home_directory */
928 NULL, /* ignore_target_hosts */
929 NULL, /* local_parts */
930 NULL, /* pass_router_name */
931 NULL, /* prefix */
932 NULL, /* redirect_router_name */
933 NULL, /* remove_headers */
934 NULL, /* require_files */
935 NULL, /* router_home_directory */
936 US"freeze", /* self */
937 NULL, /* senders */
938 NULL, /* suffix */
939 NULL, /* translate_ip_address */
940 NULL, /* transport_name */
941
942 TRUE, /* address_test */
8523533c
TK		 943#ifdef EXPERIMENTAL_BRIGHTMAIL
944 FALSE, /* bmi_deliver_alternate */
945 FALSE, /* bmi_deliver_default */
946 FALSE, /* bmi_dont_deliver */
947#endif
059ec3d9
PH		 948 TRUE, /* expn */
949 FALSE, /* caseful_local_part */
950 FALSE, /* check_local_user */
951 FALSE, /* disable_logging */
952 FALSE, /* fail_verify_recipient */
953 FALSE, /* fail_verify_sender */
954 FALSE, /* gid_set */
955 FALSE, /* initgroups */
956 TRUE_UNSET, /* log_as_local */
957 TRUE, /* more */
958 FALSE, /* pass_on_timeout */
959 FALSE, /* prefix_optional */
960 TRUE, /* repeat_use */
961 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
962 FALSE, /* same_domain_copy_routing */
963 FALSE, /* self_rewrite */
964 FALSE, /* suffix_optional */
965 FALSE, /* verify_only */
966 TRUE, /* verify_recipient */
967 TRUE, /* verify_sender */
968 FALSE, /* uid_set */
969 FALSE, /* unseen */
970
971 self_freeze, /* self_code */
972 (uid_t)(-1), /* uid */
973 (gid_t)(-1), /* gid */
974
975 NULL, /* fallback_hostlist */
976 NULL, /* transport instance */
977 NULL, /* pass_router */
978 NULL /* redirect_router */
979};
980
981ip_address_item *running_interfaces = NULL;
982BOOL running_in_test_harness = FALSE;
983
984/* This is a weird one. The following string gets patched in the binary by the
985script that sets up a copy of Exim for running in the test harness. It seems
986that compilers are now clever, and share constant strings if they can.
987Elsewhere in Exim the string "<" is used. The compiler optimization seems to
988make use of the end of this string in order to save space. So the patching then
989wrecks this. We default this optimization by adding some additional characters
990onto the end of the string. */
991
992uschar *running_status = US">>>running<<<" "\0EXTRA";
993
994int runrc = 0;
995
996uschar *search_error_message = NULL;
997BOOL search_find_defer = FALSE;
998uschar *self_hostname = NULL;
999uschar *sender_address = NULL;
1000unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1001uschar *sender_address_data = NULL;
059ec3d9
PH		 1002BOOL sender_address_forced = FALSE;
1003uschar *sender_address_unrewritten = NULL;
1004uschar *sender_data = NULL;
1005unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1006uschar *sender_fullhost = NULL;
1007uschar *sender_helo_name = NULL;
1008uschar **sender_host_aliases = &no_aliases;
1009uschar *sender_host_address = NULL;
1010uschar *sender_host_authenticated = NULL;
1011unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1012uschar *sender_host_name = NULL;
1013int sender_host_port = 0;
1014BOOL sender_host_notsocket = FALSE;
1015BOOL sender_host_unknown = FALSE;
1016uschar *sender_ident = NULL;
1017BOOL sender_local = FALSE;
2fe1a124 1018BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1019uschar *sender_rate = NULL;
1020uschar *sender_rate_limit = NULL;
1021uschar *sender_rate_period = NULL;
059ec3d9
PH		 1022uschar *sender_rcvhost = NULL;
1023BOOL sender_set_untrusted = FALSE;
1024uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1025uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1026address_item *sender_verified_list = NULL;
1027address_item *sender_verified_failed = NULL;
1028int sender_verified_rc = -1;
1029BOOL sender_verified_responded = FALSE;
1030volatile BOOL sigalrm_seen = FALSE;
1031uschar **sighup_argv = NULL;
1032int smtp_accept_count = 0;
1033BOOL smtp_accept_keepalive = TRUE;
1034int smtp_accept_max = 20;
1035int smtp_accept_max_nonmail= 10;
1036uschar *smtp_accept_max_nonmail_hosts = US"*";
1037int smtp_accept_max_per_connection = 1000;
1038uschar *smtp_accept_max_per_host = NULL;
1039int smtp_accept_queue = 0;
1040int smtp_accept_queue_per_connection = 10;
1041int smtp_accept_reserve = 0;
1042uschar *smtp_active_hostname = NULL;
1043BOOL smtp_authenticated = FALSE;
1f5b4c3d 1044uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1045 "Exim $version_number $tod_full"
1046 "\0<---------------Space to patch smtp_banner->";
1047BOOL smtp_batched_input = FALSE;
1048BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1049int smtp_ch_index = 0;
3ee512ff
PH		 1050uschar *smtp_cmd_argument = NULL;
1051uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1052time_t smtp_connection_start = 0;
1053uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1054int smtp_connect_backlog = 20;
1055double smtp_delay_mail = 0.0;
1056double smtp_delay_rcpt = 0.0;
1057BOOL smtp_enforce_sync = TRUE;
1058FILE *smtp_in = NULL;
1059BOOL smtp_input = FALSE;
1060int smtp_load_reserve = -1;
1061int smtp_mailcmd_count = 0;
1062FILE *smtp_out = NULL;
1063uschar *smtp_etrn_command = NULL;
1064BOOL smtp_etrn_serialize = TRUE;
1065int smtp_max_synprot_errors= 3;
1066int smtp_max_unknown_commands = 3;
1067uschar *smtp_ratelimit_hosts = NULL;
1068uschar *smtp_ratelimit_mail = NULL;
1069uschar *smtp_ratelimit_rcpt = NULL;
1070uschar *smtp_read_error = US"";
1071int smtp_receive_timeout = 5*60;
1072uschar *smtp_reserve_hosts = NULL;
1073BOOL smtp_return_error_details = FALSE;
1074int smtp_rlm_base = 0;
1075double smtp_rlm_factor = 0.0;
1076int smtp_rlm_limit = 0;
1077int smtp_rlm_threshold = INT_MAX;
1078int smtp_rlr_base = 0;
1079double smtp_rlr_factor = 0.0;
1080int smtp_rlr_limit = 0;
1081int smtp_rlr_threshold = INT_MAX;
1082BOOL smtp_use_pipelining = FALSE;
1083BOOL smtp_use_size = FALSE;
8523533c
TK		 1084
1085#ifdef WITH_CONTENT_SCAN
1086uschar *spamd_address = US"127.0.0.1 783";
1087uschar *spam_bar = NULL;
1088uschar *spam_report = NULL;
1089uschar *spam_score = NULL;
1090uschar *spam_score_int = NULL;
1091#endif
1092#ifdef EXPERIMENTAL_SPF
1093uschar *spf_header_comment = NULL;
1094uschar *spf_received = NULL;
1095uschar *spf_result = NULL;
1096uschar *spf_smtp_comment = NULL;
1097#endif
1098
059ec3d9
PH		 1099BOOL split_spool_directory = FALSE;
1100uschar *spool_directory = US SPOOL_DIRECTORY
1101 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1102#ifdef EXPERIMENTAL_SRS
1103uschar *srs_config = NULL;
1104uschar *srs_db_address = NULL;
1105uschar *srs_db_key = NULL;
384152a6
TK		 1106int srs_hashlength = 6;
1107int srs_hashmin = -1;
1108int srs_maxage = 31;
8523533c
TK		 1109uschar *srs_orig_recipient = NULL;
1110uschar *srs_orig_sender = NULL;
1111uschar *srs_recipient = NULL;
384152a6 1112uschar *srs_secrets = NULL;
8523533c 1113uschar *srs_status = NULL;
384152a6
TK		 1114BOOL srs_usehash = TRUE;
1115BOOL srs_usetimestamp = TRUE;
8e669ac1 1116#endif
38a0a95f 1117BOOL strict_acl_vars = FALSE;
059ec3d9
PH		 1118int string_datestamp_offset= -1;
1119BOOL strip_excess_angle_brackets = FALSE;
1120BOOL strip_trailing_dot = FALSE;
1121uschar *submission_domain = NULL;
1122BOOL submission_mode = FALSE;
2fe1a124 1123uschar *submission_name = NULL;
8800895a 1124BOOL suppress_local_fixups = FALSE;
059ec3d9
PH		 1125BOOL synchronous_delivery = FALSE;
1126BOOL syslog_duplication = TRUE;
1127int syslog_facility = LOG_MAIL;
1128uschar *syslog_processname = US"exim";
1129BOOL syslog_timestamp = TRUE;
1130uschar *system_filter = NULL;
1131
1132uschar *system_filter_directory_transport = NULL;
1133uschar *system_filter_file_transport = NULL;
1134uschar *system_filter_pipe_transport = NULL;
1135uschar *system_filter_reply_transport = NULL;
1136
1137gid_t system_filter_gid = 0;
1138BOOL system_filter_gid_set = FALSE;
1139uid_t system_filter_uid = 0;
1140BOOL system_filter_uid_set = FALSE;
1141BOOL system_filtering = FALSE;
1142
1143BOOL tcp_nodelay = TRUE;
1144int thismessage_size_limit = 0;
1145int timeout_frozen_after = 0;
1146BOOL timestamps_utc = FALSE;
1147
1148transport_instance *transports = NULL;
1149
1150transport_instance transport_defaults = {
1151 NULL, /* chain pointer */
1152 NULL, /* name */
1153 NULL, /* info */
1154 NULL, /* private options block pointer */
1155 NULL, /* driver name */
1156 NULL, /* setup entry point */
1157 1, /* batch_max */
1158 NULL, /* batch_id */
1159 NULL, /* home_dir */
1160 NULL, /* current_dir */
1161 TRUE, /* multi-domain */
1162 FALSE, /* overrides_hosts */
1163 100, /* max_addresses */
1164 500, /* connection_max_messages */
1165 FALSE, /* deliver_as_creator */
1166 FALSE, /* disable_logging */
1167 FALSE, /* initgroups */
1168 FALSE, /* uid_set */
1169 FALSE, /* gid_set */
1170 (uid_t)(-1), /* uid */
1171 (gid_t)(-1), /* gid */
1172 NULL, /* expand_uid */
1173 NULL, /* expand_gid */
1174 NULL, /* warn_message */
1175 NULL, /* shadow */
1176 NULL, /* shadow_condition */
1177 NULL, /* filter_command */
1178 NULL, /* add_headers */
1179 NULL, /* remove_headers */
1180 NULL, /* return_path */
1181 NULL, /* debug_string */
1182 NULL, /* message_size_limit */
1183 NULL, /* headers_rewrite */
1184 NULL, /* rewrite_rules */
1185 0, /* rewrite_existflags */
1186 300, /* filter_timeout */
1187 FALSE, /* body_only */
1188 FALSE, /* delivery_date_add */
1189 FALSE, /* envelope_to_add */
1190 FALSE, /* headers_only */
1191 FALSE, /* rcpt_include_affixes */
1192 FALSE, /* return_path_add */
1193 FALSE, /* return_output */
1194 FALSE, /* return_fail_output */
1195 FALSE, /* log_output */
1196 FALSE, /* log_fail_output */
1197 FALSE, /* log_defer_output */
1198 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1199 1 nor 0 so can detect unset */
1200};
1201
1202int transport_count;
1203uschar **transport_filter_argv = NULL;
1204int transport_filter_timeout;
2e2a30b4 1205BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1206int transport_write_timeout= 0;
1207
1208tree_node *tree_dns_fails = NULL;
1209tree_node *tree_duplicates = NULL;
1210tree_node *tree_nonrecipients = NULL;
1211tree_node *tree_unusable = NULL;
1212
1213BOOL trusted_caller = FALSE;
1214gid_t *trusted_groups = NULL;
1215uid_t *trusted_users = NULL;
1216uschar *timezone_string = US TIMEZONE_DEFAULT;
1217
1218uschar *unknown_login = NULL;
1219uschar *unknown_username = NULL;
1220uschar *untrusted_set_sender = NULL;
1221
1222/* A regex for matching a "From_" line in an incoming message, in the form
1223
1224 From ph10 Fri Jan 5 12:35 GMT 1996
1225
1226which the "mail" commands send to the MTA (undocumented, of course), or in
1227the form
1228
1229 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1230
1231which is apparently used by some UUCPs, despite it not being in RFC 976.
1232Because of variations in time formats, just match up to the minutes. That
1233should be sufficient. Examples have been seen of time fields like 12:1:03,
1234so just require one digit for hours and minutes. The weekday is also absent
1235in some forms. */
1236
1237uschar *uucp_from_pattern = US
1238 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1239 "(?:" /* Non-extracting bracket */
1240 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1241 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1242 ")" /* End alternation */
1243 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1244
1245uschar *uucp_from_sender = US"$1";
1246
1247uschar *warn_message_file = NULL;
1248uschar *warnmsg_delay = NULL;
1249uschar *warnmsg_recipients = NULL;
1250BOOL write_rejectlog = TRUE;
1251
21c28500 1252uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH		 1253uschar *version_date = US"?";
1254uschar *version_cnumber = US"????";
1255uschar *version_string = US"?";
1256
1257int warning_count = 0;
1258
1259/* End of globals.c */
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