Add queue_only_load_latch.
[exim.git] / src / src / globals.c
CommitLineData
8669f003 1/* $Cambridge: exim/src/src/globals.c,v 1.76 2007/06/27 11:01:52 ph10 Exp $ */
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2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
184e8823 7/* Copyright (c) University of Cambridge 1995 - 2007 */
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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[] = {
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35 { "client_condition", opt_stringptr | opt_public,
36 (void *)(offsetof(auth_instance, client_condition)) },
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37 { "driver", opt_stringptr | opt_public,
38 (void *)(offsetof(auth_instance, driver_name)) },
39 { "public_name", opt_stringptr | opt_public,
40 (void *)(offsetof(auth_instance, public_name)) },
41 { "server_advertise_condition", opt_stringptr | opt_public,
42 (void *)(offsetof(auth_instance, advertise_condition))},
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43 { "server_condition", opt_stringptr | opt_public,
44 (void *)(offsetof(auth_instance, server_condition)) },
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45 { "server_debug_print", opt_stringptr | opt_public,
46 (void *)(offsetof(auth_instance, server_debug_string)) },
47 { "server_mail_auth_condition", opt_stringptr | opt_public,
48 (void *)(offsetof(auth_instance, mail_auth_condition)) },
49 { "server_set_id", opt_stringptr | opt_public,
50 (void *)(offsetof(auth_instance, set_id)) }
51};
52
53int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
54
55/* An empty host aliases list. */
56
57uschar *no_aliases = NULL;
58
59
60/* For comments on these variables, see globals.h. I'm too idle to
61duplicate them here... */
62
63#ifdef EXIM_PERL
64uschar *opt_perl_startup = NULL;
65BOOL opt_perl_at_start = FALSE;
66BOOL opt_perl_started = FALSE;
67#endif
68
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69#ifdef EXPAND_DLFUNC
70tree_node *dlobj_anchor = NULL;
71#endif
72
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73#ifdef LOOKUP_IBASE
74uschar *ibase_servers = NULL;
75#endif
76
77#ifdef LOOKUP_LDAP
78uschar *eldap_default_servers = NULL;
79int eldap_version = -1;
80#endif
81
82#ifdef LOOKUP_MYSQL
83uschar *mysql_servers = NULL;
84#endif
85
86#ifdef LOOKUP_ORACLE
87uschar *oracle_servers = NULL;
88#endif
89
90#ifdef LOOKUP_PGSQL
91uschar *pgsql_servers = NULL;
92#endif
93
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94#ifdef LOOKUP_SQLITE
95int sqlite_lock_timeout = 5;
96#endif
97
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98#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
99BOOL move_frozen_messages = FALSE;
100#endif
101
102/* These variables are outside the #ifdef because it keeps the code less
103cluttered in several places (e.g. during logging) if we can always refer to
104them. Also, the tls_ variables are now always visible. */
105
106BOOL tls_active = -1;
107BOOL tls_certificate_verified = FALSE;
108uschar *tls_cipher = NULL;
109BOOL tls_on_connect = FALSE;
110uschar *tls_on_connect_ports = NULL;
111uschar *tls_peerdn = NULL;
112
113#ifdef SUPPORT_TLS
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114uschar *gnutls_require_mac = NULL;
115uschar *gnutls_require_kx = NULL;
116uschar *gnutls_require_proto = NULL;
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117const pcre *regex_STARTTLS = NULL;
118uschar *tls_advertise_hosts = NULL; /* This is deliberate */
119uschar *tls_certificate = NULL;
120uschar *tls_crl = NULL;
121uschar *tls_dhparam = NULL;
122BOOL tls_offered = FALSE;
123uschar *tls_privatekey = NULL;
124BOOL tls_remember_esmtp = FALSE;
125uschar *tls_require_ciphers = NULL;
126uschar *tls_try_verify_hosts = NULL;
127uschar *tls_verify_certificates= NULL;
128uschar *tls_verify_hosts = NULL;
129#endif
130
131
132/* Input-reading functions for messages, so we can use special ones for
133incoming TCP/IP. The defaults use stdin. We never need these for any
134stand-alone tests. */
135
136#ifndef STAND_ALONE
137int (*receive_getc)(void) = stdin_getc;
138int (*receive_ungetc)(int) = stdin_ungetc;
139int (*receive_feof)(void) = stdin_feof;
140int (*receive_ferror)(void) = stdin_ferror;
58eb016e 141BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
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142#endif
143
144
145/* List of per-address expansion variables for clearing and saving/restoring
146when verifying one address while routing/verifying another. We have to have
147the size explicit, because it is referenced from more than one module. */
148
149uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
150 &deliver_address_data,
151 &deliver_domain,
152 &deliver_domain_data,
153 &deliver_domain_orig,
154 &deliver_domain_parent,
155 &deliver_localpart,
156 &deliver_localpart_data,
157 &deliver_localpart_orig,
158 &deliver_localpart_parent,
159 &deliver_localpart_prefix,
160 &deliver_localpart_suffix,
161 (uschar **)(&deliver_recipients),
162 &deliver_host,
163 &deliver_home,
164 &address_file,
165 &address_pipe,
166 &self_hostname,
167 NULL };
168
169int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
170
171/* General global variables */
172
71fafd95 173header_line *acl_added_headers = NULL;
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174tree_node *acl_anchor = NULL;
175uschar *acl_not_smtp = NULL;
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176#ifdef WITH_CONTENT_SCAN
177uschar *acl_not_smtp_mime = NULL;
178#endif
45b91596 179uschar *acl_not_smtp_start = NULL;
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180uschar *acl_smtp_auth = NULL;
181uschar *acl_smtp_connect = NULL;
182uschar *acl_smtp_data = NULL;
183uschar *acl_smtp_etrn = NULL;
184uschar *acl_smtp_expn = NULL;
185uschar *acl_smtp_helo = NULL;
186uschar *acl_smtp_mail = NULL;
187uschar *acl_smtp_mailauth = NULL;
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188#ifdef WITH_CONTENT_SCAN
189uschar *acl_smtp_mime = NULL;
190#endif
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191uschar *acl_smtp_predata = NULL;
192uschar *acl_smtp_quit = NULL;
193uschar *acl_smtp_rcpt = NULL;
194uschar *acl_smtp_starttls = NULL;
195uschar *acl_smtp_vrfy = NULL;
196BOOL acl_temp_details = FALSE;
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197tree_node *acl_var_c = NULL;
198tree_node *acl_var_m = NULL;
059ec3d9 199uschar *acl_verify_message = NULL;
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200string_item *acl_warn_logged = NULL;
201
202/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
203error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
204
205uschar *acl_wherenames[] = { US"RCPT",
206 US"MAIL",
207 US"PREDATA",
8523533c 208 US"MIME",
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209 US"DATA",
210 US"non-SMTP",
211 US"AUTH",
212 US"connection",
213 US"ETRN",
214 US"EXPN",
215 US"EHLO or HELO",
216 US"MAILAUTH",
45b91596 217 US"non-SMTP-start",
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218 US"QUIT",
219 US"STARTTLS",
220 US"VRFY"
221 };
222
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223uschar *acl_wherecodes[] = { US"550", /* RCPT */
224 US"550", /* MAIL */
225 US"550", /* PREDATA */
226 US"550", /* MIME */
227 US"550", /* DATA */
228 US"0", /* not SMTP; not relevant */
229 US"503", /* AUTH */
230 US"550", /* connect */
231 US"458", /* ETRN */
232 US"550", /* EXPN */
233 US"550", /* HELO/EHLO */
234 US"0", /* MAILAUTH; not relevant */
235 US"0", /* not SMTP; not relevant */
236 US"0", /* QUIT; not relevant */
237 US"550", /* STARTTLS */
238 US"252" /* VRFY */
059ec3d9 239 };
8e669ac1 240
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241BOOL active_local_from_check = FALSE;
242BOOL active_local_sender_retain = FALSE;
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243BOOL accept_8bitmime = FALSE;
244address_item *addr_duplicate = NULL;
245
246address_item address_defaults = {
247 NULL, /* next */
248 NULL, /* parent */
249 NULL, /* first */
250 NULL, /* dupof */
251 NULL, /* start_router */
252 NULL, /* router */
253 NULL, /* transport */
254 NULL, /* host_list */
255 NULL, /* host_used */
256 NULL, /* fallback_hosts */
257 NULL, /* reply */
258 NULL, /* retries */
259 NULL, /* address */
260 NULL, /* unique */
261 NULL, /* cc_local_part */
262 NULL, /* lc_local_part */
263 NULL, /* local_part */
264 NULL, /* prefix */
265 NULL, /* suffix */
266 NULL, /* domain */
267 NULL, /* address_retry_key */
268 NULL, /* domain_retry_key */
269 NULL, /* current_dir */
270 NULL, /* home_dir */
271 NULL, /* message */
272 NULL, /* user_message */
273 NULL, /* onetime_parent */
274 NULL, /* pipe_expandn */
275 NULL, /* return_filename */
276 NULL, /* self_hostname */
277 NULL, /* shadow_message */
278 #ifdef SUPPORT_TLS
279 NULL, /* cipher */
280 NULL, /* peerdn */
281 #endif
282 (uid_t)(-1), /* uid */
283 (gid_t)(-1), /* gid */
284 0, /* flags */
285 { 0 }, /* domain_cache - any larger array should be zeroed */
286 { 0 }, /* localpart_cache - ditto */
287 -1, /* mode */
288 0, /* more_errno */
289 ERRNO_UNKNOWNERROR, /* basic_errno */
290 0, /* child_count */
291 -1, /* return_file */
292 SPECIAL_NONE, /* special_action */
293 DEFER, /* transport_return */
294 { /* fields that are propagated to children */
295 NULL, /* address_data */
296 NULL, /* domain_data */
297 NULL, /* localpart_data */
298 NULL, /* errors_address */
299 NULL, /* extra_headers */
300 NULL, /* remove_headers */
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301#ifdef EXPERIMENTAL_SRS
302 NULL, /* srs_sender */
303#endif
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304 }
305};
306
307uschar *address_file = NULL;
308uschar *address_pipe = NULL;
309BOOL address_test_mode = FALSE;
310tree_node *addresslist_anchor = NULL;
311int addresslist_count = 0;
312gid_t *admin_groups = NULL;
313BOOL admin_user = FALSE;
c46782ef 314BOOL allow_auth_unadvertised= FALSE;
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315BOOL allow_domain_literals = FALSE;
316BOOL allow_mx_to_ip = FALSE;
317BOOL allow_unqualified_recipient = TRUE; /* For local messages */
318BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
319BOOL allow_utf8_domains = FALSE;
320uschar *authenticated_id = NULL;
321uschar *authenticated_sender = NULL;
322BOOL authentication_failed = FALSE;
323auth_instance *auths = NULL;
324uschar *auth_advertise_hosts = US"*";
325auth_instance auth_defaults = {
326 NULL, /* chain pointer */
327 NULL, /* name */
328 NULL, /* info */
329 NULL, /* private options block pointer */
330 NULL, /* driver_name */
331 NULL, /* advertise_condition */
6c512171 332 NULL, /* client_condition */
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333 NULL, /* public_name */
334 NULL, /* set_id */
335 NULL, /* server_mail_auth_condition */
336 NULL, /* server_debug_string */
16ff981e 337 NULL, /* server_condition */
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338 FALSE, /* client */
339 FALSE, /* server */
340 FALSE /* advertised */
341};
342
343uschar *auth_defer_msg = US"reason not recorded";
344uschar *auth_defer_user_msg = US"";
f78eb7c6 345uschar *auth_vars[AUTH_VARS];
059ec3d9 346int auto_thaw = 0;
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347#ifdef WITH_CONTENT_SCAN
348uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
349#endif
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350
351BOOL background_daemon = TRUE;
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352
353#if BASE_62 == 62
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354uschar *base62_chars=
355 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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356#else
357uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
358#endif
359
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360uschar *bi_command = NULL;
361uschar *big_buffer = NULL;
362int big_buffer_size = BIG_BUFFER_SIZE;
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363#ifdef EXPERIMENTAL_BRIGHTMAIL
364uschar *bmi_alt_location = NULL;
365uschar *bmi_base64_tracker_verdict = NULL;
366uschar *bmi_base64_verdict = NULL;
367uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
368int bmi_deliver = 1;
369int bmi_run = 0;
370uschar *bmi_verdicts = NULL;
371#endif
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372int body_linecount = 0;
373int body_zerocount = 0;
374uschar *bounce_message_file = NULL;
375uschar *bounce_message_text = NULL;
376uschar *bounce_recipient = NULL;
377BOOL bounce_return_body = TRUE;
378BOOL bounce_return_message = TRUE;
379int bounce_return_size_limit = 100*1024;
380uschar *bounce_sender_authentication = NULL;
381int bsmtp_transaction_linecount = 0;
382
383int callout_cache_domain_positive_expire = 7*24*60*60;
384int callout_cache_domain_negative_expire = 3*60*60;
385int callout_cache_positive_expire = 24*60*60;
386int callout_cache_negative_expire = 2*60*60;
387uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
230205fc 388uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$";
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389int check_log_inodes = 0;
390int check_log_space = 0;
a0d6ba8a 391BOOL check_rfc2047_length = TRUE;
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392int check_spool_inodes = 0;
393int check_spool_space = 0;
394int clmacro_count = 0;
395uschar *clmacros[MAX_CLMACROS];
396BOOL config_changed = FALSE;
397FILE *config_file = NULL;
398uschar *config_filename = NULL;
399int config_lineno = 0;
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400#ifdef CONFIGURE_GROUP
401gid_t config_gid = CONFIGURE_GROUP;
402#endif
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403uschar *config_main_filelist = US CONFIGURE_FILE
404 "\0<-----------Space to patch configure_filename->";
405uschar *config_main_filename = NULL;
406
407#ifdef CONFIGURE_OWNER
408uid_t config_uid = CONFIGURE_OWNER;
409#endif
410
411int connection_max_messages= -1;
412uschar *continue_hostname = NULL;
413uschar *continue_host_address = NULL;
414BOOL continue_more = FALSE;
415int continue_sequence = 1;
416uschar *continue_transport = NULL;
417
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418uschar *csa_status = NULL;
419
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420BOOL daemon_listen = FALSE;
421uschar *daemon_smtp_port = US"smtp";
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422int daemon_startup_retries = 9;
423int daemon_startup_sleep = 30;
3d235903 424BOOL debug_daemon = FALSE;
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425int debug_fd = -1;
426FILE *debug_file = NULL;
427bit_table debug_options[] = {
428 { US"acl", D_acl },
429 { US"all", D_all },
430 { US"auth", D_auth },
431 { US"deliver", D_deliver },
432 { US"dns", D_dns },
433 { US"dnsbl", D_dnsbl },
434 { US"exec", D_exec },
435 { US"expand", D_expand },
436 { US"filter", D_filter },
437 { US"hints_lookup", D_hints_lookup },
438 { US"host_lookup", D_host_lookup },
439 { US"ident", D_ident },
440 { US"interface", D_interface },
441 { US"lists", D_lists },
442 { US"load", D_load },
443 { US"local_scan", D_local_scan },
444 { US"lookup", D_lookup },
445 { US"memory", D_memory },
446 { US"pid", D_pid },
447 { US"process_info", D_process_info },
448 { US"queue_run", D_queue_run },
449 { US"receive", D_receive },
450 { US"resolver", D_resolver },
451 { US"retry", D_retry },
452 { US"rewrite", D_rewrite },
453 { US"route", D_route },
454 { US"timestamp", D_timestamp },
455 { US"tls", D_tls },
456 { US"transport", D_transport },
457 { US"uid", D_uid },
458 { US"verify", D_verify }
459};
460int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
461unsigned int debug_selector = 0;
462int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
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463uschar *delay_warning_condition=
464 US"${if or {"
e85a7ad5 465 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
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466 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
467 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
468 "} {no}{yes}}";
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469BOOL delivery_date_remove = TRUE;
470uschar *deliver_address_data = NULL;
471int deliver_datafile = -1;
472uschar *deliver_domain = NULL;
473uschar *deliver_domain_data = NULL;
474uschar *deliver_domain_orig = NULL;
475uschar *deliver_domain_parent = NULL;
476BOOL deliver_drop_privilege = FALSE;
477BOOL deliver_firsttime = FALSE;
478BOOL deliver_force = FALSE;
479BOOL deliver_freeze = FALSE;
480int deliver_frozen_at = 0;
481uschar *deliver_home = NULL;
482uschar *deliver_host = NULL;
483uschar *deliver_host_address = NULL;
484uschar *deliver_in_buffer = NULL;
485ino_t deliver_inode = 0;
486uschar *deliver_localpart = NULL;
487uschar *deliver_localpart_data = NULL;
488uschar *deliver_localpart_orig = NULL;
489uschar *deliver_localpart_parent = NULL;
490uschar *deliver_localpart_prefix = NULL;
491uschar *deliver_localpart_suffix = NULL;
492BOOL deliver_force_thaw = FALSE;
493BOOL deliver_manual_thaw = FALSE;
494uschar *deliver_out_buffer = NULL;
495int deliver_queue_load_max = -1;
496address_item *deliver_recipients = NULL;
497uschar *deliver_selectstring = NULL;
498BOOL deliver_selectstring_regex = FALSE;
499uschar *deliver_selectstring_sender = NULL;
500BOOL deliver_selectstring_sender_regex = FALSE;
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501#ifdef WITH_OLD_DEMIME
502int demime_errorlevel = 0;
503int demime_ok = 0;
504uschar *demime_reason = NULL;
505#endif
4c590bd1 506BOOL disable_callout_flush = FALSE;
047bdd8c 507BOOL disable_delay_flush = FALSE;
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508#ifdef ENABLE_DISABLE_FSYNC
509BOOL disable_fsync = FALSE;
510#endif
7e66e54d 511BOOL disable_ipv6 = FALSE;
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512BOOL disable_logging = FALSE;
513
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514#ifdef EXPERIMENTAL_DOMAINKEYS
515uschar *dk_signing_domain = NULL;
516uschar *dk_signing_selector = NULL;
517int dk_do_verify = 0;
518#endif
519
059ec3d9 520uschar *dns_again_means_nonexist = NULL;
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521int dns_csa_search_limit = 5;
522BOOL dns_csa_use_reverse = TRUE;
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523uschar *dns_ipv4_lookup = NULL;
524int dns_retrans = 0;
525int dns_retry = 0;
526uschar *dnslist_domain = NULL;
93655c46 527uschar *dnslist_matched = NULL;
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528uschar *dnslist_text = NULL;
529uschar *dnslist_value = NULL;
530tree_node *domainlist_anchor = NULL;
531int domainlist_count = 0;
532BOOL dont_deliver = FALSE;
533BOOL dot_ends = TRUE;
534BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 535uschar *dsn_from = US DEFAULT_DSN_FROM;
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536
537BOOL enable_dollar_recipients = FALSE;
538BOOL envelope_to_remove = TRUE;
539int errno_quota = ERRNO_QUOTA;
540uschar *errors_copy = NULL;
541int error_handling = ERRORS_SENDER;
542uschar *errors_reply_to = NULL;
543int errors_sender_rc = EXIT_FAILURE;
544
545gid_t exim_gid = EXIM_GID;
546BOOL exim_gid_set = TRUE; /* This gid is always set */
547uschar *exim_path = US BIN_DIRECTORY "/exim"
548 "\0<---------------Space to patch exim_path->";
549uid_t exim_uid = EXIM_UID;
550BOOL exim_uid_set = TRUE; /* This uid is always set */
551int expand_forbid = 0;
552int expand_nlength[EXPAND_MAXN+1];
553int expand_nmax = -1;
554uschar *expand_nstring[EXPAND_MAXN+1];
555BOOL expand_string_forcedfail = FALSE;
556uschar *expand_string_message;
557BOOL extract_addresses_remove_arguments = TRUE;
558uschar *extra_local_interfaces = NULL;
559
29aba418 560int fake_response = OK;
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561uschar *fake_response_text = US"Your message has been rejected but is "
562 "being kept for evaluation.\nIf it was a "
563 "legitimate message, it may still be "
564 "delivered to the target recipient(s).";
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565int filter_n[FILTER_VARIABLE_COUNT];
566BOOL filter_running = FALSE;
567int filter_sn[FILTER_VARIABLE_COUNT];
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568int filter_test = FTEST_NONE;
569uschar *filter_test_sfile = NULL;
570uschar *filter_test_ufile = NULL;
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571uschar *filter_thisaddress = NULL;
572int finduser_retries = 0;
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573#ifdef WITH_OLD_DEMIME
574uschar *found_extension = NULL;
575#endif
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576uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
577uschar *freeze_tell = NULL;
6a3f1455 578uschar *freeze_tell_config = NULL;
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579uschar *fudged_queue_times = US"";
580
581uschar *gecos_name = NULL;
582uschar *gecos_pattern = NULL;
583rewrite_rule *global_rewrite_rules = NULL;
584
585uschar *headers_charset = US HEADERS_CHARSET;
586int header_insert_maxlen = 64 * 1024;
587header_line *header_last = NULL;
588header_line *header_list = NULL;
589int header_maxsize = HEADER_MAXSIZE;
590int header_line_maxsize = 0;
591
592header_name header_names[] = {
593 { US"bcc", 3, TRUE, htype_bcc },
594 { US"cc", 2, TRUE, htype_cc },
595 { US"date", 4, TRUE, htype_date },
596 { US"delivery-date", 13, FALSE, htype_delivery_date },
597 { US"envelope-to", 11, FALSE, htype_envelope_to },
598 { US"from", 4, TRUE, htype_from },
599 { US"message-id", 10, TRUE, htype_id },
600 { US"received", 8, FALSE, htype_received },
601 { US"reply-to", 8, FALSE, htype_reply_to },
602 { US"return-path", 11, FALSE, htype_return_path },
603 { US"sender", 6, TRUE, htype_sender },
604 { US"subject", 7, FALSE, htype_subject },
605 { US"to", 2, TRUE, htype_to }
606};
607
608int header_names_size = sizeof(header_names)/sizeof(header_name);
609
610BOOL header_rewritten = FALSE;
611uschar *helo_accept_junk_hosts = NULL;
612uschar *helo_allow_chars = US"";
613uschar *helo_lookup_domains = US"@ : @[]";
614uschar *helo_try_verify_hosts = NULL;
615BOOL helo_verified = FALSE;
d7b47fd0 616BOOL helo_verify_failed = FALSE;
059ec3d9
PH
617uschar *helo_verify_hosts = NULL;
618uschar *hex_digits = US"0123456789abcdef";
619uschar *hold_domains = NULL;
620BOOL host_checking = FALSE;
621BOOL host_checking_callout = FALSE;
622uschar *host_data = NULL;
623BOOL host_find_failed_syntax= FALSE;
624uschar *host_lookup = NULL;
b08b24c8 625BOOL host_lookup_deferred = FALSE;
059ec3d9
PH
626BOOL host_lookup_failed = FALSE;
627uschar *host_lookup_order = US"bydns:byaddr";
628uschar *host_lookup_msg = US"";
629int host_number = 0;
630uschar *host_number_string = NULL;
631uschar *host_reject_connection = NULL;
632tree_node *hostlist_anchor = NULL;
633int hostlist_count = 0;
634uschar *hosts_treat_as_local = NULL;
635uschar *hosts_connection_nolog = NULL;
636
637int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
638BOOL ignore_fromline_local = FALSE;
639uschar *ignore_fromline_hosts = NULL;
640uschar *interface_address = NULL;
641int interface_port = -1;
642BOOL is_inetd = FALSE;
0ce9abe6 643uschar *iterate_item = NULL;
059ec3d9
PH
644
645int journal_fd = -1;
646
647int keep_malformed = 4*24*60*60; /* 4 days */
648
649uschar *eldap_dn = NULL;
650int load_average = -2;
651BOOL local_error_message = FALSE;
652BOOL local_from_check = TRUE;
653uschar *local_from_prefix = NULL;
654uschar *local_from_suffix = NULL;
655
656#if HAVE_IPV6
657uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
658#else
659uschar *local_interfaces = US"0.0.0.0";
660#endif
661
662uschar *local_scan_data = NULL;
663int local_scan_timeout = 5*60;
664BOOL local_sender_retain = FALSE;
665gid_t local_user_gid = (gid_t)(-1);
666uid_t local_user_uid = (uid_t)(-1);
667
668tree_node *localpartlist_anchor= NULL;
669int localpartlist_count = 0;
670uschar *log_buffer = NULL;
671unsigned int log_extra_selector = LX_default;
672uschar *log_file_path = US LOG_FILE_PATH
673 "\0<--------------Space to patch log_file_path->";
674
675/* Those log options with L_xxx identifiers have values less than 0x800000 and
676are the ones that get put into log_write_selector. They can be used in calls to
677log_write() to test for the bit. The options with LX_xxx identifiers have
678values greater than 0x80000000 and are put int log_extra_selector (without the
679top bit). They are never used in calls to log_write(), but are tested
680independently. This separation became necessary when the number of log
681selectors was getting close to filling a 32-bit word. */
682
f3f065bb
PH
683/* Note that this list must be in alphabetical order. */
684
059ec3d9 685bit_table log_options[] = {
49826d12 686 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH
687 { US"address_rewrite", L_address_rewrite },
688 { US"all", L_all },
689 { US"all_parents", L_all_parents },
690 { US"arguments", LX_arguments },
691 { US"connection_reject", L_connection_reject },
692 { US"delay_delivery", L_delay_delivery },
693 { US"deliver_time", LX_deliver_time },
694 { US"delivery_size", LX_delivery_size },
695 { US"dnslist_defer", L_dnslist_defer },
696 { US"etrn", L_etrn },
697 { US"host_lookup_failed", L_host_lookup_failed },
698 { US"ident_timeout", LX_ident_timeout },
699 { US"incoming_interface", LX_incoming_interface },
700 { US"incoming_port", LX_incoming_port },
701 { US"lost_incoming_connection", L_lost_incoming_connection },
702 { US"outgoing_port", LX_outgoing_port },
f3f065bb 703 { US"pid", LX_pid },
059ec3d9
PH
704 { US"queue_run", L_queue_run },
705 { US"queue_time", LX_queue_time },
2ac0e484 706 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH
707 { US"received_recipients", LX_received_recipients },
708 { US"received_sender", LX_received_sender },
709 { US"rejected_header", LX_rejected_header },
710 { US"rejected_headers", LX_rejected_header },
711 { US"retry_defer", L_retry_defer },
712 { US"return_path_on_delivery", LX_return_path_on_delivery },
713 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 714 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH
715 { US"size_reject", L_size_reject },
716 { US"skip_delivery", L_skip_delivery },
717 { US"smtp_confirmation", LX_smtp_confirmation },
718 { US"smtp_connection", L_smtp_connection },
719 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 720 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH
721 { US"smtp_protocol_error", L_smtp_protocol_error },
722 { US"smtp_syntax_error", L_smtp_syntax_error },
723 { US"subject", LX_subject },
724 { US"tls_certificate_verified", LX_tls_certificate_verified },
725 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH
726 { US"tls_peerdn", LX_tls_peerdn },
727 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH
728};
729
730int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 731int log_reject_target = 0;
059ec3d9
PH
732uschar *log_selector_string = NULL;
733FILE *log_stderr = NULL;
734BOOL log_testing_mode = FALSE;
735BOOL log_timezone = FALSE;
6ea85e9a 736unsigned int log_write_selector= L_default;
059ec3d9
PH
737uschar *login_sender_address = NULL;
738int lookup_open_max = 25;
739uschar *lookup_value = NULL;
740
741macro_item *macros = NULL;
742uschar *mailstore_basename = NULL;
8523533c
TK
743#ifdef WITH_CONTENT_SCAN
744uschar *malware_name = NULL; /* Virus Name */
745#endif
d677b2f2 746int max_received_linelength= 0;
059ec3d9
PH
747int max_username_length = 0;
748int message_age = 0;
749uschar *message_body = NULL;
750uschar *message_body_end = NULL;
751int message_body_size = 0;
752int message_body_visible = 500;
753int message_ended = END_NOTSTARTED;
754uschar *message_headers = NULL;
755uschar *message_id;
756uschar *message_id_domain = NULL;
757uschar *message_id_text = NULL;
758struct timeval message_id_tv = { 0, 0 };
759uschar message_id_option[MESSAGE_ID_LENGTH + 3];
760uschar *message_id_external;
761int message_linecount = 0;
762BOOL message_logs = TRUE;
763int message_size = 0;
764uschar *message_size_limit = US"50M";
765uschar message_subdir[2] = { 0, 0 };
766uschar *message_reference = NULL;
8523533c
TK
767
768/* MIME ACL expandables */
769#ifdef WITH_CONTENT_SCAN
f7b63901 770int mime_anomaly_level = 0;
8523533c
TK
771uschar *mime_anomaly_text = NULL;
772uschar *mime_boundary = NULL;
773uschar *mime_charset = NULL;
774uschar *mime_content_description = NULL;
775uschar *mime_content_disposition = NULL;
776uschar *mime_content_id = NULL;
777unsigned int mime_content_size = 0;
778uschar *mime_content_transfer_encoding = NULL;
779uschar *mime_content_type = NULL;
780uschar *mime_decoded_filename = NULL;
781uschar *mime_filename = NULL;
782int mime_is_multipart = 0;
783int mime_is_coverletter = 0;
784int mime_is_rfc822 = 0;
785int mime_part_count = -1;
786#endif
787
059ec3d9
PH
788BOOL mua_wrapper = FALSE;
789
790uid_t *never_users = NULL;
8523533c
TK
791#ifdef WITH_CONTENT_SCAN
792BOOL no_mbox_unspool = FALSE;
793#endif
059ec3d9
PH
794BOOL no_multiline_responses = FALSE;
795
796uid_t original_euid;
797gid_t originator_gid;
798uschar *originator_login = NULL;
799uschar *originator_name = NULL;
800uid_t originator_uid;
801uschar *override_local_interfaces = NULL;
802uschar *override_pid_file_path = NULL;
803
804BOOL parse_allow_group = FALSE;
805BOOL parse_found_group = FALSE;
806uschar *percent_hack_domains = NULL;
807uschar *pid_file_path = US PID_FILE_PATH
808 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 809BOOL pipelining_enable = TRUE;
059ec3d9
PH
810uschar *pipelining_advertise_hosts = US"*";
811BOOL preserve_message_logs = FALSE;
812uschar *primary_hostname = NULL;
813BOOL print_topbitchars = FALSE;
814uschar process_info[PROCESS_INFO_SIZE];
815uschar *process_log_path = NULL;
816BOOL prod_requires_admin = TRUE;
fffda43a
TK
817uschar *prvscheck_address = NULL;
818uschar *prvscheck_keynum = NULL;
819uschar *prvscheck_result = NULL;
820
059ec3d9
PH
821
822uschar *qualify_domain_recipient = NULL;
823uschar *qualify_domain_sender = NULL;
824BOOL queue_2stage = FALSE;
825uschar *queue_domains = NULL;
826int queue_interval = -1;
827BOOL queue_list_requires_admin = TRUE;
828BOOL queue_only = FALSE;
829uschar *queue_only_file = NULL;
830int queue_only_load = -1;
8669f003 831BOOL queue_only_load_latch = TRUE;
059ec3d9
PH
832BOOL queue_only_override = TRUE;
833BOOL queue_only_policy = FALSE;
834BOOL queue_run_first_delivery = FALSE;
835BOOL queue_run_force = FALSE;
836BOOL queue_run_in_order = FALSE;
837BOOL queue_run_local = FALSE;
838int queue_run_max = 5;
839pid_t queue_run_pid = (pid_t)0;
840int queue_run_pipe = -1;
841BOOL queue_running = FALSE;
842BOOL queue_smtp = FALSE;
843uschar *queue_smtp_domains = NULL;
844
845unsigned int random_seed = 0;
fe0dab11 846tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF
847tree_node *ratelimiters_conn = NULL;
848tree_node *ratelimiters_mail = NULL;
059ec3d9
PH
849uschar *raw_active_hostname = NULL;
850uschar *raw_sender = NULL;
851uschar **raw_recipients = NULL;
852int raw_recipients_count = 0;
853
854int rcpt_count = 0;
855int rcpt_fail_count = 0;
856int rcpt_defer_count = 0;
857gid_t real_gid;
858uid_t real_uid;
859BOOL really_exim = TRUE;
860BOOL receive_call_bombout = FALSE;
861int receive_linecount = 0;
862int receive_messagecount = 0;
863int receive_timeout = 0;
864int received_count = 0;
865uschar *received_for = NULL;
866
867/* This is the default text for Received headers generated by Exim. The
868date will be automatically added on the end. */
869
870uschar *received_header_text = US
871 "Received: "
872 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 873 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH
874 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
875 "by $primary_hostname "
876 "${if def:received_protocol {with $received_protocol}} "
877 #ifdef SUPPORT_TLS
878 "${if def:tls_cipher {($tls_cipher)\n\t}}"
879 #endif
880 "(Exim $version_number)\n\t"
3e46c1aa 881 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 882 "id $message_exim_id"
059ec3d9
PH
883 "${if def:received_for {\n\tfor $received_for}}"
884 "\0<---------------Space to patch received_header_text->";
885
886int received_headers_max = 30;
887uschar *received_protocol = NULL;
888int received_time = 0;
889uschar *recipient_data = NULL;
890uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 891uschar *recipient_verify_failure = NULL;
059ec3d9
PH
892int recipients_count = 0;
893BOOL recipients_discarded = FALSE;
894recipient_item *recipients_list = NULL;
895int recipients_list_max = 0;
896int recipients_max = 0;
897BOOL recipients_max_reject = FALSE;
898const pcre *regex_AUTH = NULL;
899const pcre *regex_check_dns_names = NULL;
900const pcre *regex_From = NULL;
f1513293 901const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH
902const pcre *regex_PIPELINING = NULL;
903const pcre *regex_SIZE = NULL;
a5bd321b 904const pcre *regex_smtp_code = NULL;
059ec3d9 905const pcre *regex_ismsgid = NULL;
8523533c
TK
906#ifdef WITH_CONTENT_SCAN
907uschar *regex_match_string = NULL;
908#endif
059ec3d9
PH
909int remote_delivery_count = 0;
910int remote_max_parallel = 2;
911uschar *remote_sort_domains = NULL;
912int retry_data_expire = 7*24*60*60;
913int retry_interval_max = 24*60*60;
914int retry_maximum_timeout = 0; /* set from retry config */
915retry_config *retries = NULL;
916uschar *return_path = NULL;
917BOOL return_path_remove = TRUE;
918int rewrite_existflags = 0;
919uschar *rfc1413_hosts = US"*";
8def5aaf 920int rfc1413_query_timeout = 5;
059ec3d9
PH
921/* BOOL rfc821_domains = FALSE; <<< on the way out */
922uid_t root_uid = ROOT_UID;
923
924router_instance *routers = NULL;
925router_instance router_defaults = {
926 NULL, /* chain pointer */
927 NULL, /* name */
928 NULL, /* info */
929 NULL, /* private options block pointer */
930 NULL, /* driver name */
931
932 NULL, /* address_data */
8523533c
TK
933#ifdef EXPERIMENTAL_BRIGHTMAIL
934 NULL, /* bmi_rule */
8e669ac1 935#endif
059ec3d9
PH
936 NULL, /* cannot_route_message */
937 NULL, /* condition */
938 NULL, /* current_directory */
939 NULL, /* debug_string */
940 NULL, /* domains */
941 NULL, /* errors_to */
942 NULL, /* expand_gid */
943 NULL, /* expand_uid */
944 NULL, /* expand_more */
945 NULL, /* expand_unseen */
946 NULL, /* extra_headers */
947 NULL, /* fallback_hosts */
948 NULL, /* home_directory */
949 NULL, /* ignore_target_hosts */
950 NULL, /* local_parts */
951 NULL, /* pass_router_name */
952 NULL, /* prefix */
953 NULL, /* redirect_router_name */
954 NULL, /* remove_headers */
955 NULL, /* require_files */
956 NULL, /* router_home_directory */
957 US"freeze", /* self */
958 NULL, /* senders */
959 NULL, /* suffix */
960 NULL, /* translate_ip_address */
961 NULL, /* transport_name */
962
963 TRUE, /* address_test */
8523533c
TK
964#ifdef EXPERIMENTAL_BRIGHTMAIL
965 FALSE, /* bmi_deliver_alternate */
966 FALSE, /* bmi_deliver_default */
967 FALSE, /* bmi_dont_deliver */
968#endif
059ec3d9
PH
969 TRUE, /* expn */
970 FALSE, /* caseful_local_part */
971 FALSE, /* check_local_user */
972 FALSE, /* disable_logging */
973 FALSE, /* fail_verify_recipient */
974 FALSE, /* fail_verify_sender */
975 FALSE, /* gid_set */
976 FALSE, /* initgroups */
977 TRUE_UNSET, /* log_as_local */
978 TRUE, /* more */
979 FALSE, /* pass_on_timeout */
980 FALSE, /* prefix_optional */
981 TRUE, /* repeat_use */
982 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
983 FALSE, /* same_domain_copy_routing */
984 FALSE, /* self_rewrite */
985 FALSE, /* suffix_optional */
986 FALSE, /* verify_only */
987 TRUE, /* verify_recipient */
988 TRUE, /* verify_sender */
989 FALSE, /* uid_set */
990 FALSE, /* unseen */
991
992 self_freeze, /* self_code */
993 (uid_t)(-1), /* uid */
994 (gid_t)(-1), /* gid */
995
996 NULL, /* fallback_hostlist */
997 NULL, /* transport instance */
998 NULL, /* pass_router */
999 NULL /* redirect_router */
1000};
1001
1002ip_address_item *running_interfaces = NULL;
1003BOOL running_in_test_harness = FALSE;
1004
1005/* This is a weird one. The following string gets patched in the binary by the
1006script that sets up a copy of Exim for running in the test harness. It seems
1007that compilers are now clever, and share constant strings if they can.
1008Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1009make use of the end of this string in order to save space. So the patching then
8669f003 1010wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH
1011onto the end of the string. */
1012
1013uschar *running_status = US">>>running<<<" "\0EXTRA";
1014
1015int runrc = 0;
1016
1017uschar *search_error_message = NULL;
1018BOOL search_find_defer = FALSE;
1019uschar *self_hostname = NULL;
1020uschar *sender_address = NULL;
1021unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1022uschar *sender_address_data = NULL;
059ec3d9
PH
1023BOOL sender_address_forced = FALSE;
1024uschar *sender_address_unrewritten = NULL;
1025uschar *sender_data = NULL;
1026unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1027uschar *sender_fullhost = NULL;
1028uschar *sender_helo_name = NULL;
1029uschar **sender_host_aliases = &no_aliases;
1030uschar *sender_host_address = NULL;
1031uschar *sender_host_authenticated = NULL;
1032unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1033uschar *sender_host_name = NULL;
1034int sender_host_port = 0;
1035BOOL sender_host_notsocket = FALSE;
1036BOOL sender_host_unknown = FALSE;
1037uschar *sender_ident = NULL;
1038BOOL sender_local = FALSE;
2fe1a124 1039BOOL sender_name_forced = FALSE;
870f6ba8
TF
1040uschar *sender_rate = NULL;
1041uschar *sender_rate_limit = NULL;
1042uschar *sender_rate_period = NULL;
059ec3d9
PH
1043uschar *sender_rcvhost = NULL;
1044BOOL sender_set_untrusted = FALSE;
1045uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1046uschar *sender_verify_failure = NULL;
059ec3d9
PH
1047address_item *sender_verified_list = NULL;
1048address_item *sender_verified_failed = NULL;
1049int sender_verified_rc = -1;
1050BOOL sender_verified_responded = FALSE;
41c7c167
PH
1051uschar *sending_ip_address = NULL;
1052int sending_port = -1;
059ec3d9
PH
1053volatile BOOL sigalrm_seen = FALSE;
1054uschar **sighup_argv = NULL;
1055int smtp_accept_count = 0;
1056BOOL smtp_accept_keepalive = TRUE;
1057int smtp_accept_max = 20;
1058int smtp_accept_max_nonmail= 10;
1059uschar *smtp_accept_max_nonmail_hosts = US"*";
1060int smtp_accept_max_per_connection = 1000;
1061uschar *smtp_accept_max_per_host = NULL;
1062int smtp_accept_queue = 0;
1063int smtp_accept_queue_per_connection = 10;
1064int smtp_accept_reserve = 0;
1065uschar *smtp_active_hostname = NULL;
1066BOOL smtp_authenticated = FALSE;
1f5b4c3d 1067uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH
1068 "Exim $version_number $tod_full"
1069 "\0<---------------Space to patch smtp_banner->";
1070BOOL smtp_batched_input = FALSE;
1071BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1072int smtp_ch_index = 0;
3ee512ff
PH
1073uschar *smtp_cmd_argument = NULL;
1074uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH
1075time_t smtp_connection_start = 0;
1076uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH
1077int smtp_connect_backlog = 20;
1078double smtp_delay_mail = 0.0;
1079double smtp_delay_rcpt = 0.0;
1080BOOL smtp_enforce_sync = TRUE;
1081FILE *smtp_in = NULL;
1082BOOL smtp_input = FALSE;
1083int smtp_load_reserve = -1;
1084int smtp_mailcmd_count = 0;
1085FILE *smtp_out = NULL;
1086uschar *smtp_etrn_command = NULL;
1087BOOL smtp_etrn_serialize = TRUE;
1088int smtp_max_synprot_errors= 3;
1089int smtp_max_unknown_commands = 3;
1090uschar *smtp_ratelimit_hosts = NULL;
1091uschar *smtp_ratelimit_mail = NULL;
1092uschar *smtp_ratelimit_rcpt = NULL;
1093uschar *smtp_read_error = US"";
1094int smtp_receive_timeout = 5*60;
1095uschar *smtp_reserve_hosts = NULL;
1096BOOL smtp_return_error_details = FALSE;
1097int smtp_rlm_base = 0;
1098double smtp_rlm_factor = 0.0;
1099int smtp_rlm_limit = 0;
1100int smtp_rlm_threshold = INT_MAX;
1101int smtp_rlr_base = 0;
1102double smtp_rlr_factor = 0.0;
1103int smtp_rlr_limit = 0;
1104int smtp_rlr_threshold = INT_MAX;
1105BOOL smtp_use_pipelining = FALSE;
1106BOOL smtp_use_size = FALSE;
8523533c
TK
1107
1108#ifdef WITH_CONTENT_SCAN
1109uschar *spamd_address = US"127.0.0.1 783";
1110uschar *spam_bar = NULL;
1111uschar *spam_report = NULL;
1112uschar *spam_score = NULL;
1113uschar *spam_score_int = NULL;
1114#endif
1115#ifdef EXPERIMENTAL_SPF
1116uschar *spf_header_comment = NULL;
1117uschar *spf_received = NULL;
1118uschar *spf_result = NULL;
1119uschar *spf_smtp_comment = NULL;
1120#endif
1121
059ec3d9
PH
1122BOOL split_spool_directory = FALSE;
1123uschar *spool_directory = US SPOOL_DIRECTORY
1124 "\0<--------------Space to patch spool_directory->";
8523533c
TK
1125#ifdef EXPERIMENTAL_SRS
1126uschar *srs_config = NULL;
1127uschar *srs_db_address = NULL;
1128uschar *srs_db_key = NULL;
384152a6
TK
1129int srs_hashlength = 6;
1130int srs_hashmin = -1;
1131int srs_maxage = 31;
8523533c
TK
1132uschar *srs_orig_recipient = NULL;
1133uschar *srs_orig_sender = NULL;
1134uschar *srs_recipient = NULL;
384152a6 1135uschar *srs_secrets = NULL;
8523533c 1136uschar *srs_status = NULL;
384152a6
TK
1137BOOL srs_usehash = TRUE;
1138BOOL srs_usetimestamp = TRUE;
8e669ac1 1139#endif
38a0a95f 1140BOOL strict_acl_vars = FALSE;
059ec3d9
PH
1141int string_datestamp_offset= -1;
1142BOOL strip_excess_angle_brackets = FALSE;
1143BOOL strip_trailing_dot = FALSE;
1144uschar *submission_domain = NULL;
1145BOOL submission_mode = FALSE;
2fe1a124 1146uschar *submission_name = NULL;
8800895a 1147BOOL suppress_local_fixups = FALSE;
059ec3d9
PH
1148BOOL synchronous_delivery = FALSE;
1149BOOL syslog_duplication = TRUE;
1150int syslog_facility = LOG_MAIL;
1151uschar *syslog_processname = US"exim";
1152BOOL syslog_timestamp = TRUE;
1153uschar *system_filter = NULL;
1154
1155uschar *system_filter_directory_transport = NULL;
1156uschar *system_filter_file_transport = NULL;
1157uschar *system_filter_pipe_transport = NULL;
1158uschar *system_filter_reply_transport = NULL;
1159
1160gid_t system_filter_gid = 0;
1161BOOL system_filter_gid_set = FALSE;
1162uid_t system_filter_uid = 0;
1163BOOL system_filter_uid_set = FALSE;
1164BOOL system_filtering = FALSE;
1165
1166BOOL tcp_nodelay = TRUE;
8669f003 1167int test_harness_load_avg = 0;
059ec3d9
PH
1168int thismessage_size_limit = 0;
1169int timeout_frozen_after = 0;
1170BOOL timestamps_utc = FALSE;
1171
1172transport_instance *transports = NULL;
1173
1174transport_instance transport_defaults = {
1175 NULL, /* chain pointer */
1176 NULL, /* name */
1177 NULL, /* info */
1178 NULL, /* private options block pointer */
1179 NULL, /* driver name */
1180 NULL, /* setup entry point */
1181 1, /* batch_max */
1182 NULL, /* batch_id */
1183 NULL, /* home_dir */
1184 NULL, /* current_dir */
1185 TRUE, /* multi-domain */
1186 FALSE, /* overrides_hosts */
1187 100, /* max_addresses */
1188 500, /* connection_max_messages */
1189 FALSE, /* deliver_as_creator */
1190 FALSE, /* disable_logging */
1191 FALSE, /* initgroups */
1192 FALSE, /* uid_set */
1193 FALSE, /* gid_set */
1194 (uid_t)(-1), /* uid */
1195 (gid_t)(-1), /* gid */
1196 NULL, /* expand_uid */
1197 NULL, /* expand_gid */
1198 NULL, /* warn_message */
1199 NULL, /* shadow */
1200 NULL, /* shadow_condition */
1201 NULL, /* filter_command */
1202 NULL, /* add_headers */
1203 NULL, /* remove_headers */
1204 NULL, /* return_path */
1205 NULL, /* debug_string */
1206 NULL, /* message_size_limit */
1207 NULL, /* headers_rewrite */
1208 NULL, /* rewrite_rules */
1209 0, /* rewrite_existflags */
1210 300, /* filter_timeout */
1211 FALSE, /* body_only */
1212 FALSE, /* delivery_date_add */
1213 FALSE, /* envelope_to_add */
1214 FALSE, /* headers_only */
1215 FALSE, /* rcpt_include_affixes */
1216 FALSE, /* return_path_add */
1217 FALSE, /* return_output */
1218 FALSE, /* return_fail_output */
1219 FALSE, /* log_output */
1220 FALSE, /* log_fail_output */
1221 FALSE, /* log_defer_output */
1222 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1223 1 nor 0 so can detect unset */
1224};
1225
1226int transport_count;
1227uschar **transport_filter_argv = NULL;
1228int transport_filter_timeout;
2e2a30b4 1229BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH
1230int transport_write_timeout= 0;
1231
1232tree_node *tree_dns_fails = NULL;
1233tree_node *tree_duplicates = NULL;
1234tree_node *tree_nonrecipients = NULL;
1235tree_node *tree_unusable = NULL;
1236
1237BOOL trusted_caller = FALSE;
1238gid_t *trusted_groups = NULL;
1239uid_t *trusted_users = NULL;
1240uschar *timezone_string = US TIMEZONE_DEFAULT;
1241
1242uschar *unknown_login = NULL;
1243uschar *unknown_username = NULL;
1244uschar *untrusted_set_sender = NULL;
1245
1246/* A regex for matching a "From_" line in an incoming message, in the form
1247
1248 From ph10 Fri Jan 5 12:35 GMT 1996
1249
1250which the "mail" commands send to the MTA (undocumented, of course), or in
1251the form
1252
1253 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1254
1255which is apparently used by some UUCPs, despite it not being in RFC 976.
1256Because of variations in time formats, just match up to the minutes. That
1257should be sufficient. Examples have been seen of time fields like 12:1:03,
1258so just require one digit for hours and minutes. The weekday is also absent
1259in some forms. */
1260
1261uschar *uucp_from_pattern = US
1262 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1263 "(?:" /* Non-extracting bracket */
1264 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1265 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1266 ")" /* End alternation */
1267 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1268
1269uschar *uucp_from_sender = US"$1";
1270
1271uschar *warn_message_file = NULL;
1272uschar *warnmsg_delay = NULL;
1273uschar *warnmsg_recipients = NULL;
1274BOOL write_rejectlog = TRUE;
1275
21c28500 1276uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH
1277uschar *version_date = US"?";
1278uschar *version_cnumber = US"????";
1279uschar *version_string = US"?";
1280
1281int warning_count = 0;
1282
1283/* End of globals.c */