Add the NOTQUIT ACL.
[exim.git] / src / src / globals.c
CommitLineData
8f128379 1/* $Cambridge: exim/src/src/globals.c,v 1.77 2007/08/22 10:10:23 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;
059ec3d9 174tree_node *acl_anchor = NULL;
8f128379 175
059ec3d9 176uschar *acl_not_smtp = NULL;
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177#ifdef WITH_CONTENT_SCAN
178uschar *acl_not_smtp_mime = NULL;
179#endif
45b91596 180uschar *acl_not_smtp_start = NULL;
8f128379 181
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182uschar *acl_smtp_auth = NULL;
183uschar *acl_smtp_connect = NULL;
184uschar *acl_smtp_data = NULL;
185uschar *acl_smtp_etrn = NULL;
186uschar *acl_smtp_expn = NULL;
187uschar *acl_smtp_helo = NULL;
188uschar *acl_smtp_mail = NULL;
189uschar *acl_smtp_mailauth = NULL;
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190#ifdef WITH_CONTENT_SCAN
191uschar *acl_smtp_mime = NULL;
192#endif
8f128379 193uschar *acl_smtp_notquit = NULL;
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194uschar *acl_smtp_predata = NULL;
195uschar *acl_smtp_quit = NULL;
196uschar *acl_smtp_rcpt = NULL;
197uschar *acl_smtp_starttls = NULL;
198uschar *acl_smtp_vrfy = NULL;
8f128379 199
059ec3d9 200BOOL acl_temp_details = FALSE;
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201tree_node *acl_var_c = NULL;
202tree_node *acl_var_m = NULL;
059ec3d9 203uschar *acl_verify_message = NULL;
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204string_item *acl_warn_logged = NULL;
205
206/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
207error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
208
209uschar *acl_wherenames[] = { US"RCPT",
210 US"MAIL",
211 US"PREDATA",
8523533c 212 US"MIME",
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213 US"DATA",
214 US"non-SMTP",
215 US"AUTH",
216 US"connection",
217 US"ETRN",
218 US"EXPN",
219 US"EHLO or HELO",
220 US"MAILAUTH",
45b91596 221 US"non-SMTP-start",
8f128379 222 US"NOTQUIT",
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223 US"QUIT",
224 US"STARTTLS",
225 US"VRFY"
226 };
227
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228uschar *acl_wherecodes[] = { US"550", /* RCPT */
229 US"550", /* MAIL */
230 US"550", /* PREDATA */
231 US"550", /* MIME */
232 US"550", /* DATA */
233 US"0", /* not SMTP; not relevant */
234 US"503", /* AUTH */
235 US"550", /* connect */
236 US"458", /* ETRN */
237 US"550", /* EXPN */
238 US"550", /* HELO/EHLO */
239 US"0", /* MAILAUTH; not relevant */
240 US"0", /* not SMTP; not relevant */
8f128379 241 US"0", /* NOTQUIT; not relevant */
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242 US"0", /* QUIT; not relevant */
243 US"550", /* STARTTLS */
244 US"252" /* VRFY */
059ec3d9 245 };
8e669ac1 246
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247BOOL active_local_from_check = FALSE;
248BOOL active_local_sender_retain = FALSE;
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249BOOL accept_8bitmime = FALSE;
250address_item *addr_duplicate = NULL;
251
252address_item address_defaults = {
253 NULL, /* next */
254 NULL, /* parent */
255 NULL, /* first */
256 NULL, /* dupof */
257 NULL, /* start_router */
258 NULL, /* router */
259 NULL, /* transport */
260 NULL, /* host_list */
261 NULL, /* host_used */
262 NULL, /* fallback_hosts */
263 NULL, /* reply */
264 NULL, /* retries */
265 NULL, /* address */
266 NULL, /* unique */
267 NULL, /* cc_local_part */
268 NULL, /* lc_local_part */
269 NULL, /* local_part */
270 NULL, /* prefix */
271 NULL, /* suffix */
272 NULL, /* domain */
273 NULL, /* address_retry_key */
274 NULL, /* domain_retry_key */
275 NULL, /* current_dir */
276 NULL, /* home_dir */
277 NULL, /* message */
278 NULL, /* user_message */
279 NULL, /* onetime_parent */
280 NULL, /* pipe_expandn */
281 NULL, /* return_filename */
282 NULL, /* self_hostname */
283 NULL, /* shadow_message */
284 #ifdef SUPPORT_TLS
285 NULL, /* cipher */
286 NULL, /* peerdn */
287 #endif
288 (uid_t)(-1), /* uid */
289 (gid_t)(-1), /* gid */
290 0, /* flags */
291 { 0 }, /* domain_cache - any larger array should be zeroed */
292 { 0 }, /* localpart_cache - ditto */
293 -1, /* mode */
294 0, /* more_errno */
295 ERRNO_UNKNOWNERROR, /* basic_errno */
296 0, /* child_count */
297 -1, /* return_file */
298 SPECIAL_NONE, /* special_action */
299 DEFER, /* transport_return */
300 { /* fields that are propagated to children */
301 NULL, /* address_data */
302 NULL, /* domain_data */
303 NULL, /* localpart_data */
304 NULL, /* errors_address */
305 NULL, /* extra_headers */
306 NULL, /* remove_headers */
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307#ifdef EXPERIMENTAL_SRS
308 NULL, /* srs_sender */
309#endif
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310 }
311};
312
313uschar *address_file = NULL;
314uschar *address_pipe = NULL;
315BOOL address_test_mode = FALSE;
316tree_node *addresslist_anchor = NULL;
317int addresslist_count = 0;
318gid_t *admin_groups = NULL;
319BOOL admin_user = FALSE;
c46782ef 320BOOL allow_auth_unadvertised= FALSE;
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321BOOL allow_domain_literals = FALSE;
322BOOL allow_mx_to_ip = FALSE;
323BOOL allow_unqualified_recipient = TRUE; /* For local messages */
324BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
325BOOL allow_utf8_domains = FALSE;
326uschar *authenticated_id = NULL;
327uschar *authenticated_sender = NULL;
328BOOL authentication_failed = FALSE;
329auth_instance *auths = NULL;
330uschar *auth_advertise_hosts = US"*";
331auth_instance auth_defaults = {
332 NULL, /* chain pointer */
333 NULL, /* name */
334 NULL, /* info */
335 NULL, /* private options block pointer */
336 NULL, /* driver_name */
337 NULL, /* advertise_condition */
6c512171 338 NULL, /* client_condition */
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339 NULL, /* public_name */
340 NULL, /* set_id */
341 NULL, /* server_mail_auth_condition */
342 NULL, /* server_debug_string */
16ff981e 343 NULL, /* server_condition */
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344 FALSE, /* client */
345 FALSE, /* server */
346 FALSE /* advertised */
347};
348
349uschar *auth_defer_msg = US"reason not recorded";
350uschar *auth_defer_user_msg = US"";
f78eb7c6 351uschar *auth_vars[AUTH_VARS];
059ec3d9 352int auto_thaw = 0;
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353#ifdef WITH_CONTENT_SCAN
354uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
355#endif
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356
357BOOL background_daemon = TRUE;
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358
359#if BASE_62 == 62
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360uschar *base62_chars=
361 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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362#else
363uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
364#endif
365
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366uschar *bi_command = NULL;
367uschar *big_buffer = NULL;
368int big_buffer_size = BIG_BUFFER_SIZE;
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369#ifdef EXPERIMENTAL_BRIGHTMAIL
370uschar *bmi_alt_location = NULL;
371uschar *bmi_base64_tracker_verdict = NULL;
372uschar *bmi_base64_verdict = NULL;
373uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
374int bmi_deliver = 1;
375int bmi_run = 0;
376uschar *bmi_verdicts = NULL;
377#endif
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378int body_linecount = 0;
379int body_zerocount = 0;
380uschar *bounce_message_file = NULL;
381uschar *bounce_message_text = NULL;
382uschar *bounce_recipient = NULL;
383BOOL bounce_return_body = TRUE;
384BOOL bounce_return_message = TRUE;
385int bounce_return_size_limit = 100*1024;
386uschar *bounce_sender_authentication = NULL;
387int bsmtp_transaction_linecount = 0;
388
389int callout_cache_domain_positive_expire = 7*24*60*60;
390int callout_cache_domain_negative_expire = 3*60*60;
391int callout_cache_positive_expire = 24*60*60;
392int callout_cache_negative_expire = 2*60*60;
393uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
230205fc 394uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$";
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395int check_log_inodes = 0;
396int check_log_space = 0;
a0d6ba8a 397BOOL check_rfc2047_length = TRUE;
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398int check_spool_inodes = 0;
399int check_spool_space = 0;
400int clmacro_count = 0;
401uschar *clmacros[MAX_CLMACROS];
402BOOL config_changed = FALSE;
403FILE *config_file = NULL;
404uschar *config_filename = NULL;
405int config_lineno = 0;
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406#ifdef CONFIGURE_GROUP
407gid_t config_gid = CONFIGURE_GROUP;
408#endif
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409uschar *config_main_filelist = US CONFIGURE_FILE
410 "\0<-----------Space to patch configure_filename->";
411uschar *config_main_filename = NULL;
412
413#ifdef CONFIGURE_OWNER
414uid_t config_uid = CONFIGURE_OWNER;
415#endif
416
417int connection_max_messages= -1;
418uschar *continue_hostname = NULL;
419uschar *continue_host_address = NULL;
420BOOL continue_more = FALSE;
421int continue_sequence = 1;
422uschar *continue_transport = NULL;
423
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424uschar *csa_status = NULL;
425
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426BOOL daemon_listen = FALSE;
427uschar *daemon_smtp_port = US"smtp";
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428int daemon_startup_retries = 9;
429int daemon_startup_sleep = 30;
3d235903 430BOOL debug_daemon = FALSE;
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431int debug_fd = -1;
432FILE *debug_file = NULL;
433bit_table debug_options[] = {
434 { US"acl", D_acl },
435 { US"all", D_all },
436 { US"auth", D_auth },
437 { US"deliver", D_deliver },
438 { US"dns", D_dns },
439 { US"dnsbl", D_dnsbl },
440 { US"exec", D_exec },
441 { US"expand", D_expand },
442 { US"filter", D_filter },
443 { US"hints_lookup", D_hints_lookup },
444 { US"host_lookup", D_host_lookup },
445 { US"ident", D_ident },
446 { US"interface", D_interface },
447 { US"lists", D_lists },
448 { US"load", D_load },
449 { US"local_scan", D_local_scan },
450 { US"lookup", D_lookup },
451 { US"memory", D_memory },
452 { US"pid", D_pid },
453 { US"process_info", D_process_info },
454 { US"queue_run", D_queue_run },
455 { US"receive", D_receive },
456 { US"resolver", D_resolver },
457 { US"retry", D_retry },
458 { US"rewrite", D_rewrite },
459 { US"route", D_route },
460 { US"timestamp", D_timestamp },
461 { US"tls", D_tls },
462 { US"transport", D_transport },
463 { US"uid", D_uid },
464 { US"verify", D_verify }
465};
466int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
467unsigned int debug_selector = 0;
468int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
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469uschar *delay_warning_condition=
470 US"${if or {"
e85a7ad5 471 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
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472 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
473 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
474 "} {no}{yes}}";
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475BOOL delivery_date_remove = TRUE;
476uschar *deliver_address_data = NULL;
477int deliver_datafile = -1;
478uschar *deliver_domain = NULL;
479uschar *deliver_domain_data = NULL;
480uschar *deliver_domain_orig = NULL;
481uschar *deliver_domain_parent = NULL;
482BOOL deliver_drop_privilege = FALSE;
483BOOL deliver_firsttime = FALSE;
484BOOL deliver_force = FALSE;
485BOOL deliver_freeze = FALSE;
486int deliver_frozen_at = 0;
487uschar *deliver_home = NULL;
488uschar *deliver_host = NULL;
489uschar *deliver_host_address = NULL;
490uschar *deliver_in_buffer = NULL;
491ino_t deliver_inode = 0;
492uschar *deliver_localpart = NULL;
493uschar *deliver_localpart_data = NULL;
494uschar *deliver_localpart_orig = NULL;
495uschar *deliver_localpart_parent = NULL;
496uschar *deliver_localpart_prefix = NULL;
497uschar *deliver_localpart_suffix = NULL;
498BOOL deliver_force_thaw = FALSE;
499BOOL deliver_manual_thaw = FALSE;
500uschar *deliver_out_buffer = NULL;
501int deliver_queue_load_max = -1;
502address_item *deliver_recipients = NULL;
503uschar *deliver_selectstring = NULL;
504BOOL deliver_selectstring_regex = FALSE;
505uschar *deliver_selectstring_sender = NULL;
506BOOL deliver_selectstring_sender_regex = FALSE;
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507#ifdef WITH_OLD_DEMIME
508int demime_errorlevel = 0;
509int demime_ok = 0;
510uschar *demime_reason = NULL;
511#endif
4c590bd1 512BOOL disable_callout_flush = FALSE;
047bdd8c 513BOOL disable_delay_flush = FALSE;
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514#ifdef ENABLE_DISABLE_FSYNC
515BOOL disable_fsync = FALSE;
516#endif
7e66e54d 517BOOL disable_ipv6 = FALSE;
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518BOOL disable_logging = FALSE;
519
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520#ifdef EXPERIMENTAL_DOMAINKEYS
521uschar *dk_signing_domain = NULL;
522uschar *dk_signing_selector = NULL;
523int dk_do_verify = 0;
524#endif
525
059ec3d9 526uschar *dns_again_means_nonexist = NULL;
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527int dns_csa_search_limit = 5;
528BOOL dns_csa_use_reverse = TRUE;
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529uschar *dns_ipv4_lookup = NULL;
530int dns_retrans = 0;
531int dns_retry = 0;
532uschar *dnslist_domain = NULL;
93655c46 533uschar *dnslist_matched = NULL;
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534uschar *dnslist_text = NULL;
535uschar *dnslist_value = NULL;
536tree_node *domainlist_anchor = NULL;
537int domainlist_count = 0;
538BOOL dont_deliver = FALSE;
539BOOL dot_ends = TRUE;
540BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 541uschar *dsn_from = US DEFAULT_DSN_FROM;
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542
543BOOL enable_dollar_recipients = FALSE;
544BOOL envelope_to_remove = TRUE;
545int errno_quota = ERRNO_QUOTA;
546uschar *errors_copy = NULL;
547int error_handling = ERRORS_SENDER;
548uschar *errors_reply_to = NULL;
549int errors_sender_rc = EXIT_FAILURE;
550
551gid_t exim_gid = EXIM_GID;
552BOOL exim_gid_set = TRUE; /* This gid is always set */
553uschar *exim_path = US BIN_DIRECTORY "/exim"
554 "\0<---------------Space to patch exim_path->";
555uid_t exim_uid = EXIM_UID;
556BOOL exim_uid_set = TRUE; /* This uid is always set */
557int expand_forbid = 0;
558int expand_nlength[EXPAND_MAXN+1];
559int expand_nmax = -1;
560uschar *expand_nstring[EXPAND_MAXN+1];
561BOOL expand_string_forcedfail = FALSE;
562uschar *expand_string_message;
563BOOL extract_addresses_remove_arguments = TRUE;
564uschar *extra_local_interfaces = NULL;
565
29aba418 566int fake_response = OK;
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567uschar *fake_response_text = US"Your message has been rejected but is "
568 "being kept for evaluation.\nIf it was a "
569 "legitimate message, it may still be "
570 "delivered to the target recipient(s).";
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571int filter_n[FILTER_VARIABLE_COUNT];
572BOOL filter_running = FALSE;
573int filter_sn[FILTER_VARIABLE_COUNT];
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574int filter_test = FTEST_NONE;
575uschar *filter_test_sfile = NULL;
576uschar *filter_test_ufile = NULL;
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577uschar *filter_thisaddress = NULL;
578int finduser_retries = 0;
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579#ifdef WITH_OLD_DEMIME
580uschar *found_extension = NULL;
581#endif
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582uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
583uschar *freeze_tell = NULL;
6a3f1455 584uschar *freeze_tell_config = NULL;
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585uschar *fudged_queue_times = US"";
586
587uschar *gecos_name = NULL;
588uschar *gecos_pattern = NULL;
589rewrite_rule *global_rewrite_rules = NULL;
590
591uschar *headers_charset = US HEADERS_CHARSET;
592int header_insert_maxlen = 64 * 1024;
593header_line *header_last = NULL;
594header_line *header_list = NULL;
595int header_maxsize = HEADER_MAXSIZE;
596int header_line_maxsize = 0;
597
598header_name header_names[] = {
599 { US"bcc", 3, TRUE, htype_bcc },
600 { US"cc", 2, TRUE, htype_cc },
601 { US"date", 4, TRUE, htype_date },
602 { US"delivery-date", 13, FALSE, htype_delivery_date },
603 { US"envelope-to", 11, FALSE, htype_envelope_to },
604 { US"from", 4, TRUE, htype_from },
605 { US"message-id", 10, TRUE, htype_id },
606 { US"received", 8, FALSE, htype_received },
607 { US"reply-to", 8, FALSE, htype_reply_to },
608 { US"return-path", 11, FALSE, htype_return_path },
609 { US"sender", 6, TRUE, htype_sender },
610 { US"subject", 7, FALSE, htype_subject },
611 { US"to", 2, TRUE, htype_to }
612};
613
614int header_names_size = sizeof(header_names)/sizeof(header_name);
615
616BOOL header_rewritten = FALSE;
617uschar *helo_accept_junk_hosts = NULL;
618uschar *helo_allow_chars = US"";
619uschar *helo_lookup_domains = US"@ : @[]";
620uschar *helo_try_verify_hosts = NULL;
621BOOL helo_verified = FALSE;
d7b47fd0 622BOOL helo_verify_failed = FALSE;
059ec3d9
PH
623uschar *helo_verify_hosts = NULL;
624uschar *hex_digits = US"0123456789abcdef";
625uschar *hold_domains = NULL;
626BOOL host_checking = FALSE;
627BOOL host_checking_callout = FALSE;
628uschar *host_data = NULL;
629BOOL host_find_failed_syntax= FALSE;
630uschar *host_lookup = NULL;
b08b24c8 631BOOL host_lookup_deferred = FALSE;
059ec3d9
PH
632BOOL host_lookup_failed = FALSE;
633uschar *host_lookup_order = US"bydns:byaddr";
634uschar *host_lookup_msg = US"";
635int host_number = 0;
636uschar *host_number_string = NULL;
637uschar *host_reject_connection = NULL;
638tree_node *hostlist_anchor = NULL;
639int hostlist_count = 0;
640uschar *hosts_treat_as_local = NULL;
641uschar *hosts_connection_nolog = NULL;
642
643int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
644BOOL ignore_fromline_local = FALSE;
645uschar *ignore_fromline_hosts = NULL;
646uschar *interface_address = NULL;
647int interface_port = -1;
648BOOL is_inetd = FALSE;
0ce9abe6 649uschar *iterate_item = NULL;
059ec3d9
PH
650
651int journal_fd = -1;
652
653int keep_malformed = 4*24*60*60; /* 4 days */
654
655uschar *eldap_dn = NULL;
656int load_average = -2;
657BOOL local_error_message = FALSE;
658BOOL local_from_check = TRUE;
659uschar *local_from_prefix = NULL;
660uschar *local_from_suffix = NULL;
661
662#if HAVE_IPV6
663uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
664#else
665uschar *local_interfaces = US"0.0.0.0";
666#endif
667
668uschar *local_scan_data = NULL;
669int local_scan_timeout = 5*60;
670BOOL local_sender_retain = FALSE;
671gid_t local_user_gid = (gid_t)(-1);
672uid_t local_user_uid = (uid_t)(-1);
673
674tree_node *localpartlist_anchor= NULL;
675int localpartlist_count = 0;
676uschar *log_buffer = NULL;
677unsigned int log_extra_selector = LX_default;
678uschar *log_file_path = US LOG_FILE_PATH
679 "\0<--------------Space to patch log_file_path->";
680
681/* Those log options with L_xxx identifiers have values less than 0x800000 and
682are the ones that get put into log_write_selector. They can be used in calls to
683log_write() to test for the bit. The options with LX_xxx identifiers have
684values greater than 0x80000000 and are put int log_extra_selector (without the
685top bit). They are never used in calls to log_write(), but are tested
686independently. This separation became necessary when the number of log
687selectors was getting close to filling a 32-bit word. */
688
f3f065bb
PH
689/* Note that this list must be in alphabetical order. */
690
059ec3d9 691bit_table log_options[] = {
49826d12 692 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH
693 { US"address_rewrite", L_address_rewrite },
694 { US"all", L_all },
695 { US"all_parents", L_all_parents },
696 { US"arguments", LX_arguments },
697 { US"connection_reject", L_connection_reject },
698 { US"delay_delivery", L_delay_delivery },
699 { US"deliver_time", LX_deliver_time },
700 { US"delivery_size", LX_delivery_size },
701 { US"dnslist_defer", L_dnslist_defer },
702 { US"etrn", L_etrn },
703 { US"host_lookup_failed", L_host_lookup_failed },
704 { US"ident_timeout", LX_ident_timeout },
705 { US"incoming_interface", LX_incoming_interface },
706 { US"incoming_port", LX_incoming_port },
707 { US"lost_incoming_connection", L_lost_incoming_connection },
708 { US"outgoing_port", LX_outgoing_port },
f3f065bb 709 { US"pid", LX_pid },
059ec3d9
PH
710 { US"queue_run", L_queue_run },
711 { US"queue_time", LX_queue_time },
2ac0e484 712 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH
713 { US"received_recipients", LX_received_recipients },
714 { US"received_sender", LX_received_sender },
715 { US"rejected_header", LX_rejected_header },
716 { US"rejected_headers", LX_rejected_header },
717 { US"retry_defer", L_retry_defer },
718 { US"return_path_on_delivery", LX_return_path_on_delivery },
719 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 720 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH
721 { US"size_reject", L_size_reject },
722 { US"skip_delivery", L_skip_delivery },
723 { US"smtp_confirmation", LX_smtp_confirmation },
724 { US"smtp_connection", L_smtp_connection },
725 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 726 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH
727 { US"smtp_protocol_error", L_smtp_protocol_error },
728 { US"smtp_syntax_error", L_smtp_syntax_error },
729 { US"subject", LX_subject },
730 { US"tls_certificate_verified", LX_tls_certificate_verified },
731 { US"tls_cipher", LX_tls_cipher },
1130bfb0
PH
732 { US"tls_peerdn", LX_tls_peerdn },
733 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH
734};
735
736int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 737int log_reject_target = 0;
059ec3d9
PH
738uschar *log_selector_string = NULL;
739FILE *log_stderr = NULL;
740BOOL log_testing_mode = FALSE;
741BOOL log_timezone = FALSE;
6ea85e9a 742unsigned int log_write_selector= L_default;
059ec3d9
PH
743uschar *login_sender_address = NULL;
744int lookup_open_max = 25;
745uschar *lookup_value = NULL;
746
747macro_item *macros = NULL;
748uschar *mailstore_basename = NULL;
8523533c
TK
749#ifdef WITH_CONTENT_SCAN
750uschar *malware_name = NULL; /* Virus Name */
751#endif
d677b2f2 752int max_received_linelength= 0;
059ec3d9
PH
753int max_username_length = 0;
754int message_age = 0;
755uschar *message_body = NULL;
756uschar *message_body_end = NULL;
757int message_body_size = 0;
758int message_body_visible = 500;
759int message_ended = END_NOTSTARTED;
760uschar *message_headers = NULL;
761uschar *message_id;
762uschar *message_id_domain = NULL;
763uschar *message_id_text = NULL;
764struct timeval message_id_tv = { 0, 0 };
765uschar message_id_option[MESSAGE_ID_LENGTH + 3];
766uschar *message_id_external;
767int message_linecount = 0;
768BOOL message_logs = TRUE;
769int message_size = 0;
770uschar *message_size_limit = US"50M";
771uschar message_subdir[2] = { 0, 0 };
772uschar *message_reference = NULL;
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TK
773
774/* MIME ACL expandables */
775#ifdef WITH_CONTENT_SCAN
f7b63901 776int mime_anomaly_level = 0;
8523533c
TK
777uschar *mime_anomaly_text = NULL;
778uschar *mime_boundary = NULL;
779uschar *mime_charset = NULL;
780uschar *mime_content_description = NULL;
781uschar *mime_content_disposition = NULL;
782uschar *mime_content_id = NULL;
783unsigned int mime_content_size = 0;
784uschar *mime_content_transfer_encoding = NULL;
785uschar *mime_content_type = NULL;
786uschar *mime_decoded_filename = NULL;
787uschar *mime_filename = NULL;
788int mime_is_multipart = 0;
789int mime_is_coverletter = 0;
790int mime_is_rfc822 = 0;
791int mime_part_count = -1;
792#endif
793
059ec3d9
PH
794BOOL mua_wrapper = FALSE;
795
796uid_t *never_users = NULL;
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TK
797#ifdef WITH_CONTENT_SCAN
798BOOL no_mbox_unspool = FALSE;
799#endif
059ec3d9
PH
800BOOL no_multiline_responses = FALSE;
801
802uid_t original_euid;
803gid_t originator_gid;
804uschar *originator_login = NULL;
805uschar *originator_name = NULL;
806uid_t originator_uid;
807uschar *override_local_interfaces = NULL;
808uschar *override_pid_file_path = NULL;
809
810BOOL parse_allow_group = FALSE;
811BOOL parse_found_group = FALSE;
812uschar *percent_hack_domains = NULL;
813uschar *pid_file_path = US PID_FILE_PATH
814 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 815BOOL pipelining_enable = TRUE;
059ec3d9
PH
816uschar *pipelining_advertise_hosts = US"*";
817BOOL preserve_message_logs = FALSE;
818uschar *primary_hostname = NULL;
819BOOL print_topbitchars = FALSE;
820uschar process_info[PROCESS_INFO_SIZE];
821uschar *process_log_path = NULL;
822BOOL prod_requires_admin = TRUE;
fffda43a
TK
823uschar *prvscheck_address = NULL;
824uschar *prvscheck_keynum = NULL;
825uschar *prvscheck_result = NULL;
826
059ec3d9
PH
827
828uschar *qualify_domain_recipient = NULL;
829uschar *qualify_domain_sender = NULL;
830BOOL queue_2stage = FALSE;
831uschar *queue_domains = NULL;
832int queue_interval = -1;
833BOOL queue_list_requires_admin = TRUE;
834BOOL queue_only = FALSE;
835uschar *queue_only_file = NULL;
836int queue_only_load = -1;
8669f003 837BOOL queue_only_load_latch = TRUE;
059ec3d9
PH
838BOOL queue_only_override = TRUE;
839BOOL queue_only_policy = FALSE;
840BOOL queue_run_first_delivery = FALSE;
841BOOL queue_run_force = FALSE;
842BOOL queue_run_in_order = FALSE;
843BOOL queue_run_local = FALSE;
844int queue_run_max = 5;
845pid_t queue_run_pid = (pid_t)0;
846int queue_run_pipe = -1;
847BOOL queue_running = FALSE;
848BOOL queue_smtp = FALSE;
849uschar *queue_smtp_domains = NULL;
850
851unsigned int random_seed = 0;
fe0dab11 852tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF
853tree_node *ratelimiters_conn = NULL;
854tree_node *ratelimiters_mail = NULL;
059ec3d9
PH
855uschar *raw_active_hostname = NULL;
856uschar *raw_sender = NULL;
857uschar **raw_recipients = NULL;
858int raw_recipients_count = 0;
859
860int rcpt_count = 0;
861int rcpt_fail_count = 0;
862int rcpt_defer_count = 0;
863gid_t real_gid;
864uid_t real_uid;
865BOOL really_exim = TRUE;
866BOOL receive_call_bombout = FALSE;
867int receive_linecount = 0;
868int receive_messagecount = 0;
869int receive_timeout = 0;
870int received_count = 0;
871uschar *received_for = NULL;
872
873/* This is the default text for Received headers generated by Exim. The
874date will be automatically added on the end. */
875
876uschar *received_header_text = US
877 "Received: "
878 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 879 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH
880 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
881 "by $primary_hostname "
882 "${if def:received_protocol {with $received_protocol}} "
883 #ifdef SUPPORT_TLS
884 "${if def:tls_cipher {($tls_cipher)\n\t}}"
885 #endif
886 "(Exim $version_number)\n\t"
3e46c1aa 887 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 888 "id $message_exim_id"
059ec3d9
PH
889 "${if def:received_for {\n\tfor $received_for}}"
890 "\0<---------------Space to patch received_header_text->";
891
892int received_headers_max = 30;
893uschar *received_protocol = NULL;
894int received_time = 0;
895uschar *recipient_data = NULL;
896uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 897uschar *recipient_verify_failure = NULL;
059ec3d9
PH
898int recipients_count = 0;
899BOOL recipients_discarded = FALSE;
900recipient_item *recipients_list = NULL;
901int recipients_list_max = 0;
902int recipients_max = 0;
903BOOL recipients_max_reject = FALSE;
904const pcre *regex_AUTH = NULL;
905const pcre *regex_check_dns_names = NULL;
906const pcre *regex_From = NULL;
f1513293 907const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH
908const pcre *regex_PIPELINING = NULL;
909const pcre *regex_SIZE = NULL;
a5bd321b 910const pcre *regex_smtp_code = NULL;
059ec3d9 911const pcre *regex_ismsgid = NULL;
8523533c
TK
912#ifdef WITH_CONTENT_SCAN
913uschar *regex_match_string = NULL;
914#endif
059ec3d9
PH
915int remote_delivery_count = 0;
916int remote_max_parallel = 2;
917uschar *remote_sort_domains = NULL;
918int retry_data_expire = 7*24*60*60;
919int retry_interval_max = 24*60*60;
920int retry_maximum_timeout = 0; /* set from retry config */
921retry_config *retries = NULL;
922uschar *return_path = NULL;
923BOOL return_path_remove = TRUE;
924int rewrite_existflags = 0;
925uschar *rfc1413_hosts = US"*";
8def5aaf 926int rfc1413_query_timeout = 5;
059ec3d9
PH
927/* BOOL rfc821_domains = FALSE; <<< on the way out */
928uid_t root_uid = ROOT_UID;
929
930router_instance *routers = NULL;
931router_instance router_defaults = {
932 NULL, /* chain pointer */
933 NULL, /* name */
934 NULL, /* info */
935 NULL, /* private options block pointer */
936 NULL, /* driver name */
937
938 NULL, /* address_data */
8523533c
TK
939#ifdef EXPERIMENTAL_BRIGHTMAIL
940 NULL, /* bmi_rule */
8e669ac1 941#endif
059ec3d9
PH
942 NULL, /* cannot_route_message */
943 NULL, /* condition */
944 NULL, /* current_directory */
945 NULL, /* debug_string */
946 NULL, /* domains */
947 NULL, /* errors_to */
948 NULL, /* expand_gid */
949 NULL, /* expand_uid */
950 NULL, /* expand_more */
951 NULL, /* expand_unseen */
952 NULL, /* extra_headers */
953 NULL, /* fallback_hosts */
954 NULL, /* home_directory */
955 NULL, /* ignore_target_hosts */
956 NULL, /* local_parts */
957 NULL, /* pass_router_name */
958 NULL, /* prefix */
959 NULL, /* redirect_router_name */
960 NULL, /* remove_headers */
961 NULL, /* require_files */
962 NULL, /* router_home_directory */
963 US"freeze", /* self */
964 NULL, /* senders */
965 NULL, /* suffix */
966 NULL, /* translate_ip_address */
967 NULL, /* transport_name */
968
969 TRUE, /* address_test */
8523533c
TK
970#ifdef EXPERIMENTAL_BRIGHTMAIL
971 FALSE, /* bmi_deliver_alternate */
972 FALSE, /* bmi_deliver_default */
973 FALSE, /* bmi_dont_deliver */
974#endif
059ec3d9
PH
975 TRUE, /* expn */
976 FALSE, /* caseful_local_part */
977 FALSE, /* check_local_user */
978 FALSE, /* disable_logging */
979 FALSE, /* fail_verify_recipient */
980 FALSE, /* fail_verify_sender */
981 FALSE, /* gid_set */
982 FALSE, /* initgroups */
983 TRUE_UNSET, /* log_as_local */
984 TRUE, /* more */
985 FALSE, /* pass_on_timeout */
986 FALSE, /* prefix_optional */
987 TRUE, /* repeat_use */
988 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
989 FALSE, /* same_domain_copy_routing */
990 FALSE, /* self_rewrite */
991 FALSE, /* suffix_optional */
992 FALSE, /* verify_only */
993 TRUE, /* verify_recipient */
994 TRUE, /* verify_sender */
995 FALSE, /* uid_set */
996 FALSE, /* unseen */
997
998 self_freeze, /* self_code */
999 (uid_t)(-1), /* uid */
1000 (gid_t)(-1), /* gid */
1001
1002 NULL, /* fallback_hostlist */
1003 NULL, /* transport instance */
1004 NULL, /* pass_router */
1005 NULL /* redirect_router */
1006};
1007
1008ip_address_item *running_interfaces = NULL;
1009BOOL running_in_test_harness = FALSE;
1010
1011/* This is a weird one. The following string gets patched in the binary by the
1012script that sets up a copy of Exim for running in the test harness. It seems
1013that compilers are now clever, and share constant strings if they can.
1014Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1015make use of the end of this string in order to save space. So the patching then
8669f003 1016wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH
1017onto the end of the string. */
1018
1019uschar *running_status = US">>>running<<<" "\0EXTRA";
1020
1021int runrc = 0;
1022
1023uschar *search_error_message = NULL;
1024BOOL search_find_defer = FALSE;
1025uschar *self_hostname = NULL;
1026uschar *sender_address = NULL;
1027unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1028uschar *sender_address_data = NULL;
059ec3d9
PH
1029BOOL sender_address_forced = FALSE;
1030uschar *sender_address_unrewritten = NULL;
1031uschar *sender_data = NULL;
1032unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1033uschar *sender_fullhost = NULL;
1034uschar *sender_helo_name = NULL;
1035uschar **sender_host_aliases = &no_aliases;
1036uschar *sender_host_address = NULL;
1037uschar *sender_host_authenticated = NULL;
1038unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1039uschar *sender_host_name = NULL;
1040int sender_host_port = 0;
1041BOOL sender_host_notsocket = FALSE;
1042BOOL sender_host_unknown = FALSE;
1043uschar *sender_ident = NULL;
1044BOOL sender_local = FALSE;
2fe1a124 1045BOOL sender_name_forced = FALSE;
870f6ba8
TF
1046uschar *sender_rate = NULL;
1047uschar *sender_rate_limit = NULL;
1048uschar *sender_rate_period = NULL;
059ec3d9
PH
1049uschar *sender_rcvhost = NULL;
1050BOOL sender_set_untrusted = FALSE;
1051uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1052uschar *sender_verify_failure = NULL;
059ec3d9
PH
1053address_item *sender_verified_list = NULL;
1054address_item *sender_verified_failed = NULL;
1055int sender_verified_rc = -1;
1056BOOL sender_verified_responded = FALSE;
41c7c167
PH
1057uschar *sending_ip_address = NULL;
1058int sending_port = -1;
059ec3d9
PH
1059volatile BOOL sigalrm_seen = FALSE;
1060uschar **sighup_argv = NULL;
1061int smtp_accept_count = 0;
1062BOOL smtp_accept_keepalive = TRUE;
1063int smtp_accept_max = 20;
1064int smtp_accept_max_nonmail= 10;
1065uschar *smtp_accept_max_nonmail_hosts = US"*";
1066int smtp_accept_max_per_connection = 1000;
1067uschar *smtp_accept_max_per_host = NULL;
1068int smtp_accept_queue = 0;
1069int smtp_accept_queue_per_connection = 10;
1070int smtp_accept_reserve = 0;
1071uschar *smtp_active_hostname = NULL;
1072BOOL smtp_authenticated = FALSE;
1f5b4c3d 1073uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH
1074 "Exim $version_number $tod_full"
1075 "\0<---------------Space to patch smtp_banner->";
1076BOOL smtp_batched_input = FALSE;
1077BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1078int smtp_ch_index = 0;
3ee512ff
PH
1079uschar *smtp_cmd_argument = NULL;
1080uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH
1081time_t smtp_connection_start = 0;
1082uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH
1083int smtp_connect_backlog = 20;
1084double smtp_delay_mail = 0.0;
1085double smtp_delay_rcpt = 0.0;
1086BOOL smtp_enforce_sync = TRUE;
1087FILE *smtp_in = NULL;
1088BOOL smtp_input = FALSE;
1089int smtp_load_reserve = -1;
1090int smtp_mailcmd_count = 0;
1091FILE *smtp_out = NULL;
1092uschar *smtp_etrn_command = NULL;
1093BOOL smtp_etrn_serialize = TRUE;
1094int smtp_max_synprot_errors= 3;
1095int smtp_max_unknown_commands = 3;
8f128379 1096uschar *smtp_notquit_reason = NULL;
059ec3d9
PH
1097uschar *smtp_ratelimit_hosts = NULL;
1098uschar *smtp_ratelimit_mail = NULL;
1099uschar *smtp_ratelimit_rcpt = NULL;
1100uschar *smtp_read_error = US"";
1101int smtp_receive_timeout = 5*60;
1102uschar *smtp_reserve_hosts = NULL;
1103BOOL smtp_return_error_details = FALSE;
1104int smtp_rlm_base = 0;
1105double smtp_rlm_factor = 0.0;
1106int smtp_rlm_limit = 0;
1107int smtp_rlm_threshold = INT_MAX;
1108int smtp_rlr_base = 0;
1109double smtp_rlr_factor = 0.0;
1110int smtp_rlr_limit = 0;
1111int smtp_rlr_threshold = INT_MAX;
1112BOOL smtp_use_pipelining = FALSE;
1113BOOL smtp_use_size = FALSE;
8523533c
TK
1114
1115#ifdef WITH_CONTENT_SCAN
1116uschar *spamd_address = US"127.0.0.1 783";
1117uschar *spam_bar = NULL;
1118uschar *spam_report = NULL;
1119uschar *spam_score = NULL;
1120uschar *spam_score_int = NULL;
1121#endif
1122#ifdef EXPERIMENTAL_SPF
1123uschar *spf_header_comment = NULL;
1124uschar *spf_received = NULL;
1125uschar *spf_result = NULL;
1126uschar *spf_smtp_comment = NULL;
1127#endif
1128
059ec3d9
PH
1129BOOL split_spool_directory = FALSE;
1130uschar *spool_directory = US SPOOL_DIRECTORY
1131 "\0<--------------Space to patch spool_directory->";
8523533c
TK
1132#ifdef EXPERIMENTAL_SRS
1133uschar *srs_config = NULL;
1134uschar *srs_db_address = NULL;
1135uschar *srs_db_key = NULL;
384152a6
TK
1136int srs_hashlength = 6;
1137int srs_hashmin = -1;
1138int srs_maxage = 31;
8523533c
TK
1139uschar *srs_orig_recipient = NULL;
1140uschar *srs_orig_sender = NULL;
1141uschar *srs_recipient = NULL;
384152a6 1142uschar *srs_secrets = NULL;
8523533c 1143uschar *srs_status = NULL;
384152a6
TK
1144BOOL srs_usehash = TRUE;
1145BOOL srs_usetimestamp = TRUE;
8e669ac1 1146#endif
38a0a95f 1147BOOL strict_acl_vars = FALSE;
059ec3d9
PH
1148int string_datestamp_offset= -1;
1149BOOL strip_excess_angle_brackets = FALSE;
1150BOOL strip_trailing_dot = FALSE;
1151uschar *submission_domain = NULL;
1152BOOL submission_mode = FALSE;
2fe1a124 1153uschar *submission_name = NULL;
8800895a 1154BOOL suppress_local_fixups = FALSE;
059ec3d9
PH
1155BOOL synchronous_delivery = FALSE;
1156BOOL syslog_duplication = TRUE;
1157int syslog_facility = LOG_MAIL;
1158uschar *syslog_processname = US"exim";
1159BOOL syslog_timestamp = TRUE;
1160uschar *system_filter = NULL;
1161
1162uschar *system_filter_directory_transport = NULL;
1163uschar *system_filter_file_transport = NULL;
1164uschar *system_filter_pipe_transport = NULL;
1165uschar *system_filter_reply_transport = NULL;
1166
1167gid_t system_filter_gid = 0;
1168BOOL system_filter_gid_set = FALSE;
1169uid_t system_filter_uid = 0;
1170BOOL system_filter_uid_set = FALSE;
1171BOOL system_filtering = FALSE;
1172
1173BOOL tcp_nodelay = TRUE;
8669f003 1174int test_harness_load_avg = 0;
059ec3d9
PH
1175int thismessage_size_limit = 0;
1176int timeout_frozen_after = 0;
1177BOOL timestamps_utc = FALSE;
1178
1179transport_instance *transports = NULL;
1180
1181transport_instance transport_defaults = {
1182 NULL, /* chain pointer */
1183 NULL, /* name */
1184 NULL, /* info */
1185 NULL, /* private options block pointer */
1186 NULL, /* driver name */
1187 NULL, /* setup entry point */
1188 1, /* batch_max */
1189 NULL, /* batch_id */
1190 NULL, /* home_dir */
1191 NULL, /* current_dir */
1192 TRUE, /* multi-domain */
1193 FALSE, /* overrides_hosts */
1194 100, /* max_addresses */
1195 500, /* connection_max_messages */
1196 FALSE, /* deliver_as_creator */
1197 FALSE, /* disable_logging */
1198 FALSE, /* initgroups */
1199 FALSE, /* uid_set */
1200 FALSE, /* gid_set */
1201 (uid_t)(-1), /* uid */
1202 (gid_t)(-1), /* gid */
1203 NULL, /* expand_uid */
1204 NULL, /* expand_gid */
1205 NULL, /* warn_message */
1206 NULL, /* shadow */
1207 NULL, /* shadow_condition */
1208 NULL, /* filter_command */
1209 NULL, /* add_headers */
1210 NULL, /* remove_headers */
1211 NULL, /* return_path */
1212 NULL, /* debug_string */
1213 NULL, /* message_size_limit */
1214 NULL, /* headers_rewrite */
1215 NULL, /* rewrite_rules */
1216 0, /* rewrite_existflags */
1217 300, /* filter_timeout */
1218 FALSE, /* body_only */
1219 FALSE, /* delivery_date_add */
1220 FALSE, /* envelope_to_add */
1221 FALSE, /* headers_only */
1222 FALSE, /* rcpt_include_affixes */
1223 FALSE, /* return_path_add */
1224 FALSE, /* return_output */
1225 FALSE, /* return_fail_output */
1226 FALSE, /* log_output */
1227 FALSE, /* log_fail_output */
1228 FALSE, /* log_defer_output */
1229 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1230 1 nor 0 so can detect unset */
1231};
1232
1233int transport_count;
1234uschar **transport_filter_argv = NULL;
1235int transport_filter_timeout;
2e2a30b4 1236BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH
1237int transport_write_timeout= 0;
1238
1239tree_node *tree_dns_fails = NULL;
1240tree_node *tree_duplicates = NULL;
1241tree_node *tree_nonrecipients = NULL;
1242tree_node *tree_unusable = NULL;
1243
1244BOOL trusted_caller = FALSE;
1245gid_t *trusted_groups = NULL;
1246uid_t *trusted_users = NULL;
1247uschar *timezone_string = US TIMEZONE_DEFAULT;
1248
1249uschar *unknown_login = NULL;
1250uschar *unknown_username = NULL;
1251uschar *untrusted_set_sender = NULL;
1252
1253/* A regex for matching a "From_" line in an incoming message, in the form
1254
1255 From ph10 Fri Jan 5 12:35 GMT 1996
1256
1257which the "mail" commands send to the MTA (undocumented, of course), or in
1258the form
1259
1260 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1261
1262which is apparently used by some UUCPs, despite it not being in RFC 976.
1263Because of variations in time formats, just match up to the minutes. That
1264should be sufficient. Examples have been seen of time fields like 12:1:03,
1265so just require one digit for hours and minutes. The weekday is also absent
1266in some forms. */
1267
1268uschar *uucp_from_pattern = US
1269 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1270 "(?:" /* Non-extracting bracket */
1271 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1272 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1273 ")" /* End alternation */
1274 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1275
1276uschar *uucp_from_sender = US"$1";
1277
1278uschar *warn_message_file = NULL;
1279uschar *warnmsg_delay = NULL;
1280uschar *warnmsg_recipients = NULL;
1281BOOL write_rejectlog = TRUE;
1282
21c28500 1283uschar *version_copyright = US"Copyright (c) University of Cambridge 2006";
059ec3d9
PH
1284uschar *version_date = US"?";
1285uschar *version_cnumber = US"????";
1286uschar *version_string = US"?";
1287
1288int warning_count = 0;
1289
1290/* End of globals.c */