Guard SNI usage better (client-side)
[exim.git] / src / src / globals.c
CommitLineData
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1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
c4ceed07 5/* Copyright (c) University of Cambridge 1995 - 2012 */
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6/* See the file NOTICE for conditions of use and distribution. */
7
8/* All the global variables are defined together in this one module, so
9that they are easy to find. */
10
11#include "exim.h"
12
13
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14/* Generic options for auths, all of which live inside auth_instance
15data blocks and hence have the opt_public flag set. */
16
17optionlist optionlist_auths[] = {
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18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
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20 { "driver", opt_stringptr | opt_public,
21 (void *)(offsetof(auth_instance, driver_name)) },
22 { "public_name", opt_stringptr | opt_public,
23 (void *)(offsetof(auth_instance, public_name)) },
24 { "server_advertise_condition", opt_stringptr | opt_public,
25 (void *)(offsetof(auth_instance, advertise_condition))},
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26 { "server_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, server_condition)) },
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28 { "server_debug_print", opt_stringptr | opt_public,
29 (void *)(offsetof(auth_instance, server_debug_string)) },
30 { "server_mail_auth_condition", opt_stringptr | opt_public,
31 (void *)(offsetof(auth_instance, mail_auth_condition)) },
32 { "server_set_id", opt_stringptr | opt_public,
33 (void *)(offsetof(auth_instance, set_id)) }
34};
35
36int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
37
38/* An empty host aliases list. */
39
40uschar *no_aliases = NULL;
41
42
43/* For comments on these variables, see globals.h. I'm too idle to
44duplicate them here... */
45
46#ifdef EXIM_PERL
47uschar *opt_perl_startup = NULL;
48BOOL opt_perl_at_start = FALSE;
49BOOL opt_perl_started = FALSE;
50#endif
51
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52#ifdef EXPAND_DLFUNC
53tree_node *dlobj_anchor = NULL;
54#endif
55
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56#ifdef LOOKUP_IBASE
57uschar *ibase_servers = NULL;
58#endif
59
60#ifdef LOOKUP_LDAP
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61uschar *eldap_ca_cert_dir = NULL;
62uschar *eldap_ca_cert_file = NULL;
63uschar *eldap_cert_file = NULL;
64uschar *eldap_cert_key = NULL;
65uschar *eldap_cipher_suite = NULL;
059ec3d9 66uschar *eldap_default_servers = NULL;
bc19a55b 67uschar *eldap_require_cert = NULL;
059ec3d9 68int eldap_version = -1;
bc19a55b 69BOOL eldap_start_tls = FALSE;
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70#endif
71
72#ifdef LOOKUP_MYSQL
73uschar *mysql_servers = NULL;
74#endif
75
76#ifdef LOOKUP_ORACLE
77uschar *oracle_servers = NULL;
78#endif
79
80#ifdef LOOKUP_PGSQL
81uschar *pgsql_servers = NULL;
82#endif
83
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84#ifdef LOOKUP_SQLITE
85int sqlite_lock_timeout = 5;
86#endif
87
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88#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
89BOOL move_frozen_messages = FALSE;
90#endif
91
92/* These variables are outside the #ifdef because it keeps the code less
93cluttered in several places (e.g. during logging) if we can always refer to
94them. Also, the tls_ variables are now always visible. */
95
96BOOL tls_active = -1;
edc33b5f 97int tls_bits = 0;
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98BOOL tls_certificate_verified = FALSE;
99uschar *tls_cipher = NULL;
100BOOL tls_on_connect = FALSE;
101uschar *tls_on_connect_ports = NULL;
102uschar *tls_peerdn = NULL;
103
104#ifdef SUPPORT_TLS
e6060e2c 105BOOL gnutls_compat_mode = FALSE;
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106uschar *gnutls_require_mac = NULL;
107uschar *gnutls_require_kx = NULL;
108uschar *gnutls_require_proto = NULL;
77bb000f 109uschar *openssl_options = NULL;
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110const pcre *regex_STARTTLS = NULL;
111uschar *tls_advertise_hosts = NULL; /* This is deliberate */
112uschar *tls_certificate = NULL;
113uschar *tls_crl = NULL;
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114/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
115that's the interop problem which has been observed: GnuTLS suggesting a higher
116bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
117int tls_dh_max_bits = 2236;
059ec3d9 118uschar *tls_dhparam = NULL;
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119#if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
120uschar *tls_ocsp_file = NULL;
121#endif
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122BOOL tls_offered = FALSE;
123uschar *tls_privatekey = NULL;
124BOOL tls_remember_esmtp = FALSE;
125uschar *tls_require_ciphers = NULL;
7be682ca 126uschar *tls_sni = NULL;
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127uschar *tls_try_verify_hosts = NULL;
128uschar *tls_verify_certificates= NULL;
129uschar *tls_verify_hosts = NULL;
130#endif
131
132
133/* Input-reading functions for messages, so we can use special ones for
134incoming TCP/IP. The defaults use stdin. We never need these for any
135stand-alone tests. */
136
137#ifndef STAND_ALONE
138int (*receive_getc)(void) = stdin_getc;
139int (*receive_ungetc)(int) = stdin_ungetc;
140int (*receive_feof)(void) = stdin_feof;
141int (*receive_ferror)(void) = stdin_ferror;
58eb016e 142BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */
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143#endif
144
145
146/* List of per-address expansion variables for clearing and saving/restoring
147when verifying one address while routing/verifying another. We have to have
148the size explicit, because it is referenced from more than one module. */
149
150uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
151 &deliver_address_data,
152 &deliver_domain,
153 &deliver_domain_data,
154 &deliver_domain_orig,
155 &deliver_domain_parent,
156 &deliver_localpart,
157 &deliver_localpart_data,
158 &deliver_localpart_orig,
159 &deliver_localpart_parent,
160 &deliver_localpart_prefix,
161 &deliver_localpart_suffix,
162 (uschar **)(&deliver_recipients),
163 &deliver_host,
164 &deliver_home,
165 &address_file,
166 &address_pipe,
167 &self_hostname,
168 NULL };
169
170int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
171
172/* General global variables */
173
71fafd95 174header_line *acl_added_headers = NULL;
059ec3d9 175tree_node *acl_anchor = NULL;
8f128379 176
059ec3d9 177uschar *acl_not_smtp = NULL;
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178#ifdef WITH_CONTENT_SCAN
179uschar *acl_not_smtp_mime = NULL;
180#endif
45b91596 181uschar *acl_not_smtp_start = NULL;
8f128379 182
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183uschar *acl_smtp_auth = NULL;
184uschar *acl_smtp_connect = NULL;
185uschar *acl_smtp_data = NULL;
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186#ifndef DISABLE_DKIM
187uschar *acl_smtp_dkim = NULL;
188#endif
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189uschar *acl_smtp_etrn = NULL;
190uschar *acl_smtp_expn = NULL;
191uschar *acl_smtp_helo = NULL;
192uschar *acl_smtp_mail = NULL;
193uschar *acl_smtp_mailauth = NULL;
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194#ifdef WITH_CONTENT_SCAN
195uschar *acl_smtp_mime = NULL;
196#endif
8f128379 197uschar *acl_smtp_notquit = NULL;
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198uschar *acl_smtp_predata = NULL;
199uschar *acl_smtp_quit = NULL;
200uschar *acl_smtp_rcpt = NULL;
201uschar *acl_smtp_starttls = NULL;
202uschar *acl_smtp_vrfy = NULL;
8f128379 203
059ec3d9 204BOOL acl_temp_details = FALSE;
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205tree_node *acl_var_c = NULL;
206tree_node *acl_var_m = NULL;
059ec3d9 207uschar *acl_verify_message = NULL;
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208string_item *acl_warn_logged = NULL;
209
210/* Names of SMTP places for use in ACL error messages, and corresponding SMTP
211error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */
212
213uschar *acl_wherenames[] = { US"RCPT",
214 US"MAIL",
215 US"PREDATA",
8523533c 216 US"MIME",
80a47a2c 217 US"DKIM",
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218 US"DATA",
219 US"non-SMTP",
220 US"AUTH",
221 US"connection",
222 US"ETRN",
223 US"EXPN",
224 US"EHLO or HELO",
225 US"MAILAUTH",
45b91596 226 US"non-SMTP-start",
8f128379 227 US"NOTQUIT",
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228 US"QUIT",
229 US"STARTTLS",
230 US"VRFY"
231 };
232
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233uschar *acl_wherecodes[] = { US"550", /* RCPT */
234 US"550", /* MAIL */
235 US"550", /* PREDATA */
236 US"550", /* MIME */
80a47a2c 237 US"550", /* DKIM */
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238 US"550", /* DATA */
239 US"0", /* not SMTP; not relevant */
240 US"503", /* AUTH */
241 US"550", /* connect */
242 US"458", /* ETRN */
243 US"550", /* EXPN */
244 US"550", /* HELO/EHLO */
245 US"0", /* MAILAUTH; not relevant */
246 US"0", /* not SMTP; not relevant */
8f128379 247 US"0", /* NOTQUIT; not relevant */
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248 US"0", /* QUIT; not relevant */
249 US"550", /* STARTTLS */
250 US"252" /* VRFY */
059ec3d9 251 };
8e669ac1 252
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253BOOL active_local_from_check = FALSE;
254BOOL active_local_sender_retain = FALSE;
9cbad13b 255BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
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256address_item *addr_duplicate = NULL;
257
258address_item address_defaults = {
259 NULL, /* next */
260 NULL, /* parent */
261 NULL, /* first */
262 NULL, /* dupof */
263 NULL, /* start_router */
264 NULL, /* router */
265 NULL, /* transport */
266 NULL, /* host_list */
267 NULL, /* host_used */
268 NULL, /* fallback_hosts */
269 NULL, /* reply */
270 NULL, /* retries */
271 NULL, /* address */
272 NULL, /* unique */
273 NULL, /* cc_local_part */
274 NULL, /* lc_local_part */
275 NULL, /* local_part */
276 NULL, /* prefix */
277 NULL, /* suffix */
278 NULL, /* domain */
279 NULL, /* address_retry_key */
280 NULL, /* domain_retry_key */
281 NULL, /* current_dir */
282 NULL, /* home_dir */
283 NULL, /* message */
284 NULL, /* user_message */
285 NULL, /* onetime_parent */
286 NULL, /* pipe_expandn */
287 NULL, /* return_filename */
288 NULL, /* self_hostname */
289 NULL, /* shadow_message */
290 #ifdef SUPPORT_TLS
291 NULL, /* cipher */
292 NULL, /* peerdn */
293 #endif
294 (uid_t)(-1), /* uid */
295 (gid_t)(-1), /* gid */
296 0, /* flags */
297 { 0 }, /* domain_cache - any larger array should be zeroed */
298 { 0 }, /* localpart_cache - ditto */
299 -1, /* mode */
300 0, /* more_errno */
301 ERRNO_UNKNOWNERROR, /* basic_errno */
302 0, /* child_count */
303 -1, /* return_file */
304 SPECIAL_NONE, /* special_action */
305 DEFER, /* transport_return */
306 { /* fields that are propagated to children */
307 NULL, /* address_data */
308 NULL, /* domain_data */
309 NULL, /* localpart_data */
310 NULL, /* errors_address */
311 NULL, /* extra_headers */
312 NULL, /* remove_headers */
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313#ifdef EXPERIMENTAL_SRS
314 NULL, /* srs_sender */
315#endif
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316 }
317};
318
319uschar *address_file = NULL;
320uschar *address_pipe = NULL;
321BOOL address_test_mode = FALSE;
322tree_node *addresslist_anchor = NULL;
323int addresslist_count = 0;
324gid_t *admin_groups = NULL;
325BOOL admin_user = FALSE;
c46782ef 326BOOL allow_auth_unadvertised= FALSE;
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327BOOL allow_domain_literals = FALSE;
328BOOL allow_mx_to_ip = FALSE;
329BOOL allow_unqualified_recipient = TRUE; /* For local messages */
330BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
331BOOL allow_utf8_domains = FALSE;
332uschar *authenticated_id = NULL;
333uschar *authenticated_sender = NULL;
334BOOL authentication_failed = FALSE;
335auth_instance *auths = NULL;
336uschar *auth_advertise_hosts = US"*";
337auth_instance auth_defaults = {
338 NULL, /* chain pointer */
339 NULL, /* name */
340 NULL, /* info */
341 NULL, /* private options block pointer */
342 NULL, /* driver_name */
343 NULL, /* advertise_condition */
6c512171 344 NULL, /* client_condition */
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345 NULL, /* public_name */
346 NULL, /* set_id */
347 NULL, /* server_mail_auth_condition */
348 NULL, /* server_debug_string */
16ff981e 349 NULL, /* server_condition */
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350 FALSE, /* client */
351 FALSE, /* server */
352 FALSE /* advertised */
353};
354
355uschar *auth_defer_msg = US"reason not recorded";
356uschar *auth_defer_user_msg = US"";
f78eb7c6 357uschar *auth_vars[AUTH_VARS];
059ec3d9 358int auto_thaw = 0;
8523533c 359#ifdef WITH_CONTENT_SCAN
9e949f00 360BOOL av_failed = FALSE;
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361uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
362#endif
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363
364BOOL background_daemon = TRUE;
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365
366#if BASE_62 == 62
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367uschar *base62_chars=
368 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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369#else
370uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
371#endif
372
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373uschar *bi_command = NULL;
374uschar *big_buffer = NULL;
375int big_buffer_size = BIG_BUFFER_SIZE;
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376#ifdef EXPERIMENTAL_BRIGHTMAIL
377uschar *bmi_alt_location = NULL;
378uschar *bmi_base64_tracker_verdict = NULL;
379uschar *bmi_base64_verdict = NULL;
380uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg";
381int bmi_deliver = 1;
382int bmi_run = 0;
383uschar *bmi_verdicts = NULL;
384#endif
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385int body_linecount = 0;
386int body_zerocount = 0;
387uschar *bounce_message_file = NULL;
388uschar *bounce_message_text = NULL;
389uschar *bounce_recipient = NULL;
390BOOL bounce_return_body = TRUE;
391BOOL bounce_return_message = TRUE;
392int bounce_return_size_limit = 100*1024;
393uschar *bounce_sender_authentication = NULL;
394int bsmtp_transaction_linecount = 0;
395
396int callout_cache_domain_positive_expire = 7*24*60*60;
397int callout_cache_domain_negative_expire = 3*60*60;
398int callout_cache_positive_expire = 24*60*60;
399int callout_cache_negative_expire = 2*60*60;
400uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
80a47a2c 401uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
059ec3d9
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402int check_log_inodes = 0;
403int check_log_space = 0;
a0d6ba8a 404BOOL check_rfc2047_length = TRUE;
059ec3d9
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405int check_spool_inodes = 0;
406int check_spool_space = 0;
407int clmacro_count = 0;
408uschar *clmacros[MAX_CLMACROS];
409BOOL config_changed = FALSE;
410FILE *config_file = NULL;
411uschar *config_filename = NULL;
412int config_lineno = 0;
35edf2ff
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413#ifdef CONFIGURE_GROUP
414gid_t config_gid = CONFIGURE_GROUP;
415#endif
059ec3d9
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416uschar *config_main_filelist = US CONFIGURE_FILE
417 "\0<-----------Space to patch configure_filename->";
418uschar *config_main_filename = NULL;
419
420#ifdef CONFIGURE_OWNER
421uid_t config_uid = CONFIGURE_OWNER;
422#endif
423
424int connection_max_messages= -1;
425uschar *continue_hostname = NULL;
426uschar *continue_host_address = NULL;
427BOOL continue_more = FALSE;
428int continue_sequence = 1;
429uschar *continue_transport = NULL;
430
e5a9dba6
PH
431uschar *csa_status = NULL;
432
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433BOOL daemon_listen = FALSE;
434uschar *daemon_smtp_port = US"smtp";
4aee0225
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435int daemon_startup_retries = 9;
436int daemon_startup_sleep = 30;
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437
438#ifdef EXPERIMENTAL_DCC
439BOOL dcc_direct_add_header = FALSE;
440uschar *dcc_header = NULL;
441uschar *dcc_result = NULL;
442uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
443uschar *dccifd_options = US"header";
444#endif
445
3d235903 446BOOL debug_daemon = FALSE;
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447int debug_fd = -1;
448FILE *debug_file = NULL;
449bit_table debug_options[] = {
450 { US"acl", D_acl },
451 { US"all", D_all },
452 { US"auth", D_auth },
453 { US"deliver", D_deliver },
454 { US"dns", D_dns },
455 { US"dnsbl", D_dnsbl },
456 { US"exec", D_exec },
457 { US"expand", D_expand },
458 { US"filter", D_filter },
459 { US"hints_lookup", D_hints_lookup },
460 { US"host_lookup", D_host_lookup },
461 { US"ident", D_ident },
462 { US"interface", D_interface },
463 { US"lists", D_lists },
464 { US"load", D_load },
465 { US"local_scan", D_local_scan },
466 { US"lookup", D_lookup },
467 { US"memory", D_memory },
468 { US"pid", D_pid },
469 { US"process_info", D_process_info },
470 { US"queue_run", D_queue_run },
471 { US"receive", D_receive },
472 { US"resolver", D_resolver },
473 { US"retry", D_retry },
474 { US"rewrite", D_rewrite },
475 { US"route", D_route },
476 { US"timestamp", D_timestamp },
477 { US"tls", D_tls },
478 { US"transport", D_transport },
479 { US"uid", D_uid },
480 { US"verify", D_verify }
481};
482int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
483unsigned int debug_selector = 0;
484int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
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485uschar *delay_warning_condition=
486 US"${if or {"
e85a7ad5 487 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
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488 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
489 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
490 "} {no}{yes}}";
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PH
491BOOL delivery_date_remove = TRUE;
492uschar *deliver_address_data = NULL;
493int deliver_datafile = -1;
494uschar *deliver_domain = NULL;
495uschar *deliver_domain_data = NULL;
496uschar *deliver_domain_orig = NULL;
497uschar *deliver_domain_parent = NULL;
498BOOL deliver_drop_privilege = FALSE;
499BOOL deliver_firsttime = FALSE;
500BOOL deliver_force = FALSE;
501BOOL deliver_freeze = FALSE;
502int deliver_frozen_at = 0;
503uschar *deliver_home = NULL;
504uschar *deliver_host = NULL;
505uschar *deliver_host_address = NULL;
506uschar *deliver_in_buffer = NULL;
507ino_t deliver_inode = 0;
508uschar *deliver_localpart = NULL;
509uschar *deliver_localpart_data = NULL;
510uschar *deliver_localpart_orig = NULL;
511uschar *deliver_localpart_parent = NULL;
512uschar *deliver_localpart_prefix = NULL;
513uschar *deliver_localpart_suffix = NULL;
514BOOL deliver_force_thaw = FALSE;
515BOOL deliver_manual_thaw = FALSE;
516uschar *deliver_out_buffer = NULL;
517int deliver_queue_load_max = -1;
518address_item *deliver_recipients = NULL;
519uschar *deliver_selectstring = NULL;
520BOOL deliver_selectstring_regex = FALSE;
521uschar *deliver_selectstring_sender = NULL;
522BOOL deliver_selectstring_sender_regex = FALSE;
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523#ifdef WITH_OLD_DEMIME
524int demime_errorlevel = 0;
525int demime_ok = 0;
526uschar *demime_reason = NULL;
527#endif
4c590bd1 528BOOL disable_callout_flush = FALSE;
047bdd8c 529BOOL disable_delay_flush = FALSE;
54fc8428
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530#ifdef ENABLE_DISABLE_FSYNC
531BOOL disable_fsync = FALSE;
532#endif
7e66e54d 533BOOL disable_ipv6 = FALSE;
059ec3d9
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534BOOL disable_logging = FALSE;
535
80a47a2c 536#ifndef DISABLE_DKIM
2df588c9 537uschar *dkim_cur_signer = NULL;
9e5d6b55 538uschar *dkim_signers = NULL;
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539uschar *dkim_signing_domain = NULL;
540uschar *dkim_signing_selector = NULL;
9e5d6b55 541uschar *dkim_verify_signers = US"$dkim_signers";
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542BOOL dkim_collect_input = FALSE;
543BOOL dkim_disable_verify = FALSE;
f7572e5a
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544#endif
545
059ec3d9 546uschar *dns_again_means_nonexist = NULL;
e5a9dba6
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547int dns_csa_search_limit = 5;
548BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH
549uschar *dns_ipv4_lookup = NULL;
550int dns_retrans = 0;
551int dns_retry = 0;
e97d1f08 552int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 553uschar *dnslist_domain = NULL;
93655c46 554uschar *dnslist_matched = NULL;
059ec3d9
PH
555uschar *dnslist_text = NULL;
556uschar *dnslist_value = NULL;
557tree_node *domainlist_anchor = NULL;
558int domainlist_count = 0;
559BOOL dont_deliver = FALSE;
560BOOL dot_ends = TRUE;
561BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 562uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
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563
564BOOL enable_dollar_recipients = FALSE;
565BOOL envelope_to_remove = TRUE;
566int errno_quota = ERRNO_QUOTA;
567uschar *errors_copy = NULL;
568int error_handling = ERRORS_SENDER;
569uschar *errors_reply_to = NULL;
570int errors_sender_rc = EXIT_FAILURE;
571
572gid_t exim_gid = EXIM_GID;
573BOOL exim_gid_set = TRUE; /* This gid is always set */
574uschar *exim_path = US BIN_DIRECTORY "/exim"
575 "\0<---------------Space to patch exim_path->";
576uid_t exim_uid = EXIM_UID;
577BOOL exim_uid_set = TRUE; /* This uid is always set */
578int expand_forbid = 0;
579int expand_nlength[EXPAND_MAXN+1];
580int expand_nmax = -1;
581uschar *expand_nstring[EXPAND_MAXN+1];
582BOOL expand_string_forcedfail = FALSE;
583uschar *expand_string_message;
584BOOL extract_addresses_remove_arguments = TRUE;
585uschar *extra_local_interfaces = NULL;
586
29aba418 587int fake_response = OK;
0e22dfd1
PH
588uschar *fake_response_text = US"Your message has been rejected but is "
589 "being kept for evaluation.\nIf it was a "
590 "legitimate message, it may still be "
591 "delivered to the target recipient(s).";
059ec3d9
PH
592int filter_n[FILTER_VARIABLE_COUNT];
593BOOL filter_running = FALSE;
594int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH
595int filter_test = FTEST_NONE;
596uschar *filter_test_sfile = NULL;
597uschar *filter_test_ufile = NULL;
059ec3d9
PH
598uschar *filter_thisaddress = NULL;
599int finduser_retries = 0;
8523533c
TK
600#ifdef WITH_OLD_DEMIME
601uschar *found_extension = NULL;
602#endif
059ec3d9
PH
603uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
604uschar *freeze_tell = NULL;
6a3f1455 605uschar *freeze_tell_config = NULL;
059ec3d9
PH
606uschar *fudged_queue_times = US"";
607
608uschar *gecos_name = NULL;
609uschar *gecos_pattern = NULL;
610rewrite_rule *global_rewrite_rules = NULL;
611
612uschar *headers_charset = US HEADERS_CHARSET;
613int header_insert_maxlen = 64 * 1024;
614header_line *header_last = NULL;
615header_line *header_list = NULL;
616int header_maxsize = HEADER_MAXSIZE;
617int header_line_maxsize = 0;
618
619header_name header_names[] = {
620 { US"bcc", 3, TRUE, htype_bcc },
621 { US"cc", 2, TRUE, htype_cc },
622 { US"date", 4, TRUE, htype_date },
623 { US"delivery-date", 13, FALSE, htype_delivery_date },
624 { US"envelope-to", 11, FALSE, htype_envelope_to },
625 { US"from", 4, TRUE, htype_from },
626 { US"message-id", 10, TRUE, htype_id },
627 { US"received", 8, FALSE, htype_received },
628 { US"reply-to", 8, FALSE, htype_reply_to },
629 { US"return-path", 11, FALSE, htype_return_path },
630 { US"sender", 6, TRUE, htype_sender },
631 { US"subject", 7, FALSE, htype_subject },
632 { US"to", 2, TRUE, htype_to }
633};
634
635int header_names_size = sizeof(header_names)/sizeof(header_name);
636
637BOOL header_rewritten = FALSE;
638uschar *helo_accept_junk_hosts = NULL;
639uschar *helo_allow_chars = US"";
640uschar *helo_lookup_domains = US"@ : @[]";
641uschar *helo_try_verify_hosts = NULL;
642BOOL helo_verified = FALSE;
d7b47fd0 643BOOL helo_verify_failed = FALSE;
059ec3d9 644uschar *helo_verify_hosts = NULL;
1ba28e2b 645const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH
646uschar *hold_domains = NULL;
647BOOL host_checking = FALSE;
648BOOL host_checking_callout = FALSE;
649uschar *host_data = NULL;
650BOOL host_find_failed_syntax= FALSE;
651uschar *host_lookup = NULL;
b08b24c8 652BOOL host_lookup_deferred = FALSE;
059ec3d9
PH
653BOOL host_lookup_failed = FALSE;
654uschar *host_lookup_order = US"bydns:byaddr";
655uschar *host_lookup_msg = US"";
656int host_number = 0;
657uschar *host_number_string = NULL;
658uschar *host_reject_connection = NULL;
659tree_node *hostlist_anchor = NULL;
660int hostlist_count = 0;
661uschar *hosts_treat_as_local = NULL;
662uschar *hosts_connection_nolog = NULL;
663
664int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
665BOOL ignore_fromline_local = FALSE;
666uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP
667BOOL inetd_wait_mode = FALSE;
668int inetd_wait_timeout = -1;
059ec3d9
PH
669uschar *interface_address = NULL;
670int interface_port = -1;
671BOOL is_inetd = FALSE;
0ce9abe6 672uschar *iterate_item = NULL;
059ec3d9
PH
673
674int journal_fd = -1;
675
676int keep_malformed = 4*24*60*60; /* 4 days */
677
678uschar *eldap_dn = NULL;
679int load_average = -2;
680BOOL local_error_message = FALSE;
681BOOL local_from_check = TRUE;
682uschar *local_from_prefix = NULL;
683uschar *local_from_suffix = NULL;
684
685#if HAVE_IPV6
686uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
687#else
688uschar *local_interfaces = US"0.0.0.0";
689#endif
690
691uschar *local_scan_data = NULL;
692int local_scan_timeout = 5*60;
693BOOL local_sender_retain = FALSE;
694gid_t local_user_gid = (gid_t)(-1);
695uid_t local_user_uid = (uid_t)(-1);
696
697tree_node *localpartlist_anchor= NULL;
698int localpartlist_count = 0;
699uschar *log_buffer = NULL;
700unsigned int log_extra_selector = LX_default;
701uschar *log_file_path = US LOG_FILE_PATH
702 "\0<--------------Space to patch log_file_path->";
703
704/* Those log options with L_xxx identifiers have values less than 0x800000 and
705are the ones that get put into log_write_selector. They can be used in calls to
706log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 707values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH
708top bit). They are never used in calls to log_write(), but are tested
709independently. This separation became necessary when the number of log
710selectors was getting close to filling a 32-bit word. */
711
f3f065bb
PH
712/* Note that this list must be in alphabetical order. */
713
059ec3d9 714bit_table log_options[] = {
49826d12 715 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH
716 { US"address_rewrite", L_address_rewrite },
717 { US"all", L_all },
718 { US"all_parents", L_all_parents },
719 { US"arguments", LX_arguments },
720 { US"connection_reject", L_connection_reject },
721 { US"delay_delivery", L_delay_delivery },
722 { US"deliver_time", LX_deliver_time },
723 { US"delivery_size", LX_delivery_size },
724 { US"dnslist_defer", L_dnslist_defer },
725 { US"etrn", L_etrn },
726 { US"host_lookup_failed", L_host_lookup_failed },
727 { US"ident_timeout", LX_ident_timeout },
728 { US"incoming_interface", LX_incoming_interface },
729 { US"incoming_port", LX_incoming_port },
730 { US"lost_incoming_connection", L_lost_incoming_connection },
731 { US"outgoing_port", LX_outgoing_port },
f3f065bb 732 { US"pid", LX_pid },
059ec3d9
PH
733 { US"queue_run", L_queue_run },
734 { US"queue_time", LX_queue_time },
2ac0e484 735 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH
736 { US"received_recipients", LX_received_recipients },
737 { US"received_sender", LX_received_sender },
738 { US"rejected_header", LX_rejected_header },
739 { US"rejected_headers", LX_rejected_header },
740 { US"retry_defer", L_retry_defer },
741 { US"return_path_on_delivery", LX_return_path_on_delivery },
742 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 743 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH
744 { US"size_reject", L_size_reject },
745 { US"skip_delivery", L_skip_delivery },
746 { US"smtp_confirmation", LX_smtp_confirmation },
747 { US"smtp_connection", L_smtp_connection },
748 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 749 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH
750 { US"smtp_protocol_error", L_smtp_protocol_error },
751 { US"smtp_syntax_error", L_smtp_syntax_error },
752 { US"subject", LX_subject },
753 { US"tls_certificate_verified", LX_tls_certificate_verified },
754 { US"tls_cipher", LX_tls_cipher },
1130bfb0 755 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 756 { US"tls_sni", LX_tls_sni },
1130bfb0 757 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH
758};
759
760int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 761int log_reject_target = 0;
059ec3d9
PH
762uschar *log_selector_string = NULL;
763FILE *log_stderr = NULL;
764BOOL log_testing_mode = FALSE;
765BOOL log_timezone = FALSE;
6ea85e9a 766unsigned int log_write_selector= L_default;
059ec3d9
PH
767uschar *login_sender_address = NULL;
768int lookup_open_max = 25;
769uschar *lookup_value = NULL;
770
771macro_item *macros = NULL;
772uschar *mailstore_basename = NULL;
8523533c
TK
773#ifdef WITH_CONTENT_SCAN
774uschar *malware_name = NULL; /* Virus Name */
775#endif
d677b2f2 776int max_received_linelength= 0;
059ec3d9
PH
777int max_username_length = 0;
778int message_age = 0;
779uschar *message_body = NULL;
780uschar *message_body_end = NULL;
ddea74fa 781BOOL message_body_newlines = FALSE;
059ec3d9
PH
782int message_body_size = 0;
783int message_body_visible = 500;
784int message_ended = END_NOTSTARTED;
785uschar *message_headers = NULL;
786uschar *message_id;
787uschar *message_id_domain = NULL;
788uschar *message_id_text = NULL;
789struct timeval message_id_tv = { 0, 0 };
790uschar message_id_option[MESSAGE_ID_LENGTH + 3];
791uschar *message_id_external;
792int message_linecount = 0;
793BOOL message_logs = TRUE;
794int message_size = 0;
795uschar *message_size_limit = US"50M";
796uschar message_subdir[2] = { 0, 0 };
797uschar *message_reference = NULL;
8523533c
TK
798
799/* MIME ACL expandables */
800#ifdef WITH_CONTENT_SCAN
f7b63901 801int mime_anomaly_level = 0;
1ba28e2b 802const uschar *mime_anomaly_text = NULL;
8523533c
TK
803uschar *mime_boundary = NULL;
804uschar *mime_charset = NULL;
805uschar *mime_content_description = NULL;
806uschar *mime_content_disposition = NULL;
807uschar *mime_content_id = NULL;
808unsigned int mime_content_size = 0;
809uschar *mime_content_transfer_encoding = NULL;
810uschar *mime_content_type = NULL;
811uschar *mime_decoded_filename = NULL;
812uschar *mime_filename = NULL;
813int mime_is_multipart = 0;
814int mime_is_coverletter = 0;
815int mime_is_rfc822 = 0;
816int mime_part_count = -1;
817#endif
818
059ec3d9
PH
819BOOL mua_wrapper = FALSE;
820
821uid_t *never_users = NULL;
8523533c
TK
822#ifdef WITH_CONTENT_SCAN
823BOOL no_mbox_unspool = FALSE;
824#endif
059ec3d9
PH
825BOOL no_multiline_responses = FALSE;
826
827uid_t original_euid;
828gid_t originator_gid;
829uschar *originator_login = NULL;
830uschar *originator_name = NULL;
831uid_t originator_uid;
832uschar *override_local_interfaces = NULL;
833uschar *override_pid_file_path = NULL;
834
835BOOL parse_allow_group = FALSE;
836BOOL parse_found_group = FALSE;
837uschar *percent_hack_domains = NULL;
838uschar *pid_file_path = US PID_FILE_PATH
839 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 840BOOL pipelining_enable = TRUE;
059ec3d9
PH
841uschar *pipelining_advertise_hosts = US"*";
842BOOL preserve_message_logs = FALSE;
843uschar *primary_hostname = NULL;
844BOOL print_topbitchars = FALSE;
845uschar process_info[PROCESS_INFO_SIZE];
921b12ca 846int process_info_len = 0;
059ec3d9
PH
847uschar *process_log_path = NULL;
848BOOL prod_requires_admin = TRUE;
fffda43a
TK
849uschar *prvscheck_address = NULL;
850uschar *prvscheck_keynum = NULL;
851uschar *prvscheck_result = NULL;
852
059ec3d9
PH
853
854uschar *qualify_domain_recipient = NULL;
855uschar *qualify_domain_sender = NULL;
856BOOL queue_2stage = FALSE;
857uschar *queue_domains = NULL;
858int queue_interval = -1;
859BOOL queue_list_requires_admin = TRUE;
860BOOL queue_only = FALSE;
861uschar *queue_only_file = NULL;
862int queue_only_load = -1;
8669f003 863BOOL queue_only_load_latch = TRUE;
059ec3d9
PH
864BOOL queue_only_override = TRUE;
865BOOL queue_only_policy = FALSE;
866BOOL queue_run_first_delivery = FALSE;
867BOOL queue_run_force = FALSE;
868BOOL queue_run_in_order = FALSE;
869BOOL queue_run_local = FALSE;
870int queue_run_max = 5;
871pid_t queue_run_pid = (pid_t)0;
872int queue_run_pipe = -1;
873BOOL queue_running = FALSE;
874BOOL queue_smtp = FALSE;
875uschar *queue_smtp_domains = NULL;
876
877unsigned int random_seed = 0;
fe0dab11 878tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF
879tree_node *ratelimiters_conn = NULL;
880tree_node *ratelimiters_mail = NULL;
059ec3d9
PH
881uschar *raw_active_hostname = NULL;
882uschar *raw_sender = NULL;
883uschar **raw_recipients = NULL;
884int raw_recipients_count = 0;
885
886int rcpt_count = 0;
887int rcpt_fail_count = 0;
888int rcpt_defer_count = 0;
889gid_t real_gid;
890uid_t real_uid;
891BOOL really_exim = TRUE;
892BOOL receive_call_bombout = FALSE;
893int receive_linecount = 0;
894int receive_messagecount = 0;
895int receive_timeout = 0;
896int received_count = 0;
897uschar *received_for = NULL;
898
899/* This is the default text for Received headers generated by Exim. The
900date will be automatically added on the end. */
901
902uschar *received_header_text = US
903 "Received: "
904 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 905 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH
906 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
907 "by $primary_hostname "
908 "${if def:received_protocol {with $received_protocol}} "
909 #ifdef SUPPORT_TLS
910 "${if def:tls_cipher {($tls_cipher)\n\t}}"
911 #endif
912 "(Exim $version_number)\n\t"
3e46c1aa 913 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 914 "id $message_exim_id"
059ec3d9
PH
915 "${if def:received_for {\n\tfor $received_for}}"
916 "\0<---------------Space to patch received_header_text->";
917
918int received_headers_max = 30;
919uschar *received_protocol = NULL;
920int received_time = 0;
921uschar *recipient_data = NULL;
922uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 923uschar *recipient_verify_failure = NULL;
059ec3d9
PH
924int recipients_count = 0;
925BOOL recipients_discarded = FALSE;
926recipient_item *recipients_list = NULL;
927int recipients_list_max = 0;
928int recipients_max = 0;
929BOOL recipients_max_reject = FALSE;
930const pcre *regex_AUTH = NULL;
931const pcre *regex_check_dns_names = NULL;
932const pcre *regex_From = NULL;
f1513293 933const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH
934const pcre *regex_PIPELINING = NULL;
935const pcre *regex_SIZE = NULL;
a5bd321b 936const pcre *regex_smtp_code = NULL;
059ec3d9 937const pcre *regex_ismsgid = NULL;
a7cbbf50
PP
938#ifdef WHITELIST_D_MACROS
939const pcre *regex_whitelisted_macro = NULL;
940#endif
8523533c
TK
941#ifdef WITH_CONTENT_SCAN
942uschar *regex_match_string = NULL;
943#endif
059ec3d9
PH
944int remote_delivery_count = 0;
945int remote_max_parallel = 2;
946uschar *remote_sort_domains = NULL;
947int retry_data_expire = 7*24*60*60;
948int retry_interval_max = 24*60*60;
949int retry_maximum_timeout = 0; /* set from retry config */
950retry_config *retries = NULL;
951uschar *return_path = NULL;
952BOOL return_path_remove = TRUE;
953int rewrite_existflags = 0;
954uschar *rfc1413_hosts = US"*";
8def5aaf 955int rfc1413_query_timeout = 5;
059ec3d9 956/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 957uid_t root_gid = ROOT_GID;
059ec3d9
PH
958uid_t root_uid = ROOT_UID;
959
960router_instance *routers = NULL;
961router_instance router_defaults = {
962 NULL, /* chain pointer */
963 NULL, /* name */
964 NULL, /* info */
965 NULL, /* private options block pointer */
966 NULL, /* driver name */
967
968 NULL, /* address_data */
8523533c
TK
969#ifdef EXPERIMENTAL_BRIGHTMAIL
970 NULL, /* bmi_rule */
8e669ac1 971#endif
059ec3d9
PH
972 NULL, /* cannot_route_message */
973 NULL, /* condition */
974 NULL, /* current_directory */
975 NULL, /* debug_string */
976 NULL, /* domains */
977 NULL, /* errors_to */
978 NULL, /* expand_gid */
979 NULL, /* expand_uid */
980 NULL, /* expand_more */
981 NULL, /* expand_unseen */
982 NULL, /* extra_headers */
983 NULL, /* fallback_hosts */
984 NULL, /* home_directory */
985 NULL, /* ignore_target_hosts */
986 NULL, /* local_parts */
987 NULL, /* pass_router_name */
988 NULL, /* prefix */
989 NULL, /* redirect_router_name */
990 NULL, /* remove_headers */
991 NULL, /* require_files */
992 NULL, /* router_home_directory */
993 US"freeze", /* self */
994 NULL, /* senders */
995 NULL, /* suffix */
996 NULL, /* translate_ip_address */
997 NULL, /* transport_name */
998
999 TRUE, /* address_test */
8523533c
TK
1000#ifdef EXPERIMENTAL_BRIGHTMAIL
1001 FALSE, /* bmi_deliver_alternate */
1002 FALSE, /* bmi_deliver_default */
1003 FALSE, /* bmi_dont_deliver */
1004#endif
059ec3d9
PH
1005 TRUE, /* expn */
1006 FALSE, /* caseful_local_part */
1007 FALSE, /* check_local_user */
1008 FALSE, /* disable_logging */
1009 FALSE, /* fail_verify_recipient */
1010 FALSE, /* fail_verify_sender */
1011 FALSE, /* gid_set */
1012 FALSE, /* initgroups */
1013 TRUE_UNSET, /* log_as_local */
1014 TRUE, /* more */
1015 FALSE, /* pass_on_timeout */
1016 FALSE, /* prefix_optional */
1017 TRUE, /* repeat_use */
1018 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1019 FALSE, /* same_domain_copy_routing */
1020 FALSE, /* self_rewrite */
1021 FALSE, /* suffix_optional */
1022 FALSE, /* verify_only */
1023 TRUE, /* verify_recipient */
1024 TRUE, /* verify_sender */
1025 FALSE, /* uid_set */
1026 FALSE, /* unseen */
1027
1028 self_freeze, /* self_code */
1029 (uid_t)(-1), /* uid */
1030 (gid_t)(-1), /* gid */
1031
1032 NULL, /* fallback_hostlist */
1033 NULL, /* transport instance */
1034 NULL, /* pass_router */
1035 NULL /* redirect_router */
1036};
1037
1038ip_address_item *running_interfaces = NULL;
1039BOOL running_in_test_harness = FALSE;
1040
1041/* This is a weird one. The following string gets patched in the binary by the
1042script that sets up a copy of Exim for running in the test harness. It seems
1043that compilers are now clever, and share constant strings if they can.
1044Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1045make use of the end of this string in order to save space. So the patching then
8669f003 1046wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH
1047onto the end of the string. */
1048
1049uschar *running_status = US">>>running<<<" "\0EXTRA";
1050
1051int runrc = 0;
1052
1053uschar *search_error_message = NULL;
1054BOOL search_find_defer = FALSE;
1055uschar *self_hostname = NULL;
1056uschar *sender_address = NULL;
1057unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1058uschar *sender_address_data = NULL;
059ec3d9
PH
1059BOOL sender_address_forced = FALSE;
1060uschar *sender_address_unrewritten = NULL;
1061uschar *sender_data = NULL;
1062unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1063uschar *sender_fullhost = NULL;
1064uschar *sender_helo_name = NULL;
1065uschar **sender_host_aliases = &no_aliases;
1066uschar *sender_host_address = NULL;
1067uschar *sender_host_authenticated = NULL;
1068unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1069uschar *sender_host_name = NULL;
1070int sender_host_port = 0;
1071BOOL sender_host_notsocket = FALSE;
1072BOOL sender_host_unknown = FALSE;
1073uschar *sender_ident = NULL;
1074BOOL sender_local = FALSE;
2fe1a124 1075BOOL sender_name_forced = FALSE;
870f6ba8
TF
1076uschar *sender_rate = NULL;
1077uschar *sender_rate_limit = NULL;
1078uschar *sender_rate_period = NULL;
059ec3d9
PH
1079uschar *sender_rcvhost = NULL;
1080BOOL sender_set_untrusted = FALSE;
1081uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1082uschar *sender_verify_failure = NULL;
059ec3d9
PH
1083address_item *sender_verified_list = NULL;
1084address_item *sender_verified_failed = NULL;
1085int sender_verified_rc = -1;
1086BOOL sender_verified_responded = FALSE;
41c7c167
PH
1087uschar *sending_ip_address = NULL;
1088int sending_port = -1;
cd59ab18 1089SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH
1090uschar **sighup_argv = NULL;
1091int smtp_accept_count = 0;
1092BOOL smtp_accept_keepalive = TRUE;
1093int smtp_accept_max = 20;
1094int smtp_accept_max_nonmail= 10;
1095uschar *smtp_accept_max_nonmail_hosts = US"*";
1096int smtp_accept_max_per_connection = 1000;
1097uschar *smtp_accept_max_per_host = NULL;
1098int smtp_accept_queue = 0;
1099int smtp_accept_queue_per_connection = 10;
1100int smtp_accept_reserve = 0;
1101uschar *smtp_active_hostname = NULL;
1102BOOL smtp_authenticated = FALSE;
1f5b4c3d 1103uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH
1104 "Exim $version_number $tod_full"
1105 "\0<---------------Space to patch smtp_banner->";
1106BOOL smtp_batched_input = FALSE;
1107BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1108int smtp_ch_index = 0;
3ee512ff
PH
1109uschar *smtp_cmd_argument = NULL;
1110uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH
1111time_t smtp_connection_start = 0;
1112uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH
1113int smtp_connect_backlog = 20;
1114double smtp_delay_mail = 0.0;
1115double smtp_delay_rcpt = 0.0;
1116BOOL smtp_enforce_sync = TRUE;
1117FILE *smtp_in = NULL;
1118BOOL smtp_input = FALSE;
1119int smtp_load_reserve = -1;
1120int smtp_mailcmd_count = 0;
1121FILE *smtp_out = NULL;
1122uschar *smtp_etrn_command = NULL;
1123BOOL smtp_etrn_serialize = TRUE;
1124int smtp_max_synprot_errors= 3;
1125int smtp_max_unknown_commands = 3;
8f128379 1126uschar *smtp_notquit_reason = NULL;
059ec3d9
PH
1127uschar *smtp_ratelimit_hosts = NULL;
1128uschar *smtp_ratelimit_mail = NULL;
1129uschar *smtp_ratelimit_rcpt = NULL;
1130uschar *smtp_read_error = US"";
1131int smtp_receive_timeout = 5*60;
1132uschar *smtp_reserve_hosts = NULL;
1133BOOL smtp_return_error_details = FALSE;
1134int smtp_rlm_base = 0;
1135double smtp_rlm_factor = 0.0;
1136int smtp_rlm_limit = 0;
1137int smtp_rlm_threshold = INT_MAX;
1138int smtp_rlr_base = 0;
1139double smtp_rlr_factor = 0.0;
1140int smtp_rlr_limit = 0;
1141int smtp_rlr_threshold = INT_MAX;
1142BOOL smtp_use_pipelining = FALSE;
1143BOOL smtp_use_size = FALSE;
8523533c
TK
1144
1145#ifdef WITH_CONTENT_SCAN
1146uschar *spamd_address = US"127.0.0.1 783";
1147uschar *spam_bar = NULL;
1148uschar *spam_report = NULL;
1149uschar *spam_score = NULL;
1150uschar *spam_score_int = NULL;
1151#endif
1152#ifdef EXPERIMENTAL_SPF
65a7d8c3 1153uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK
1154uschar *spf_header_comment = NULL;
1155uschar *spf_received = NULL;
1156uschar *spf_result = NULL;
1157uschar *spf_smtp_comment = NULL;
1158#endif
1159
059ec3d9
PH
1160BOOL split_spool_directory = FALSE;
1161uschar *spool_directory = US SPOOL_DIRECTORY
1162 "\0<--------------Space to patch spool_directory->";
8523533c
TK
1163#ifdef EXPERIMENTAL_SRS
1164uschar *srs_config = NULL;
1165uschar *srs_db_address = NULL;
1166uschar *srs_db_key = NULL;
384152a6
TK
1167int srs_hashlength = 6;
1168int srs_hashmin = -1;
1169int srs_maxage = 31;
8523533c
TK
1170uschar *srs_orig_recipient = NULL;
1171uschar *srs_orig_sender = NULL;
1172uschar *srs_recipient = NULL;
384152a6 1173uschar *srs_secrets = NULL;
8523533c 1174uschar *srs_status = NULL;
384152a6
TK
1175BOOL srs_usehash = TRUE;
1176BOOL srs_usetimestamp = TRUE;
8e669ac1 1177#endif
38a0a95f 1178BOOL strict_acl_vars = FALSE;
059ec3d9 1179int string_datestamp_offset= -1;
f1e5fef5
PP
1180int string_datestamp_length= 0;
1181int string_datestamp_type = -1;
059ec3d9
PH
1182BOOL strip_excess_angle_brackets = FALSE;
1183BOOL strip_trailing_dot = FALSE;
1184uschar *submission_domain = NULL;
1185BOOL submission_mode = FALSE;
2fe1a124 1186uschar *submission_name = NULL;
8800895a 1187BOOL suppress_local_fixups = FALSE;
059ec3d9
PH
1188BOOL synchronous_delivery = FALSE;
1189BOOL syslog_duplication = TRUE;
1190int syslog_facility = LOG_MAIL;
1191uschar *syslog_processname = US"exim";
1192BOOL syslog_timestamp = TRUE;
1193uschar *system_filter = NULL;
1194
1195uschar *system_filter_directory_transport = NULL;
1196uschar *system_filter_file_transport = NULL;
1197uschar *system_filter_pipe_transport = NULL;
1198uschar *system_filter_reply_transport = NULL;
1199
1200gid_t system_filter_gid = 0;
1201BOOL system_filter_gid_set = FALSE;
79d4bc3d 1202uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH
1203BOOL system_filter_uid_set = FALSE;
1204BOOL system_filtering = FALSE;
1205
1206BOOL tcp_nodelay = TRUE;
5dc43717
JJ
1207#ifdef USE_TCP_WRAPPERS
1208uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1209#endif
8669f003 1210int test_harness_load_avg = 0;
059ec3d9
PH
1211int thismessage_size_limit = 0;
1212int timeout_frozen_after = 0;
1213BOOL timestamps_utc = FALSE;
1214
1215transport_instance *transports = NULL;
1216
1217transport_instance transport_defaults = {
1218 NULL, /* chain pointer */
1219 NULL, /* name */
1220 NULL, /* info */
1221 NULL, /* private options block pointer */
1222 NULL, /* driver name */
1223 NULL, /* setup entry point */
1224 1, /* batch_max */
1225 NULL, /* batch_id */
1226 NULL, /* home_dir */
1227 NULL, /* current_dir */
1228 TRUE, /* multi-domain */
1229 FALSE, /* overrides_hosts */
1230 100, /* max_addresses */
1231 500, /* connection_max_messages */
1232 FALSE, /* deliver_as_creator */
1233 FALSE, /* disable_logging */
1234 FALSE, /* initgroups */
1235 FALSE, /* uid_set */
1236 FALSE, /* gid_set */
1237 (uid_t)(-1), /* uid */
1238 (gid_t)(-1), /* gid */
1239 NULL, /* expand_uid */
1240 NULL, /* expand_gid */
1241 NULL, /* warn_message */
1242 NULL, /* shadow */
1243 NULL, /* shadow_condition */
1244 NULL, /* filter_command */
1245 NULL, /* add_headers */
1246 NULL, /* remove_headers */
1247 NULL, /* return_path */
1248 NULL, /* debug_string */
1249 NULL, /* message_size_limit */
1250 NULL, /* headers_rewrite */
1251 NULL, /* rewrite_rules */
1252 0, /* rewrite_existflags */
1253 300, /* filter_timeout */
1254 FALSE, /* body_only */
1255 FALSE, /* delivery_date_add */
1256 FALSE, /* envelope_to_add */
1257 FALSE, /* headers_only */
1258 FALSE, /* rcpt_include_affixes */
1259 FALSE, /* return_path_add */
1260 FALSE, /* return_output */
1261 FALSE, /* return_fail_output */
1262 FALSE, /* log_output */
1263 FALSE, /* log_fail_output */
1264 FALSE, /* log_defer_output */
1265 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1266 1 nor 0 so can detect unset */
1267};
1268
1269int transport_count;
332f5cf3 1270int transport_newlines;
059ec3d9
PH
1271uschar **transport_filter_argv = NULL;
1272int transport_filter_timeout;
2e2a30b4 1273BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH
1274int transport_write_timeout= 0;
1275
1276tree_node *tree_dns_fails = NULL;
1277tree_node *tree_duplicates = NULL;
1278tree_node *tree_nonrecipients = NULL;
1279tree_node *tree_unusable = NULL;
1280
1281BOOL trusted_caller = FALSE;
e2f5dc15 1282BOOL trusted_config = TRUE;
059ec3d9
PH
1283gid_t *trusted_groups = NULL;
1284uid_t *trusted_users = NULL;
1285uschar *timezone_string = US TIMEZONE_DEFAULT;
1286
1287uschar *unknown_login = NULL;
1288uschar *unknown_username = NULL;
1289uschar *untrusted_set_sender = NULL;
1290
1291/* A regex for matching a "From_" line in an incoming message, in the form
1292
1293 From ph10 Fri Jan 5 12:35 GMT 1996
1294
1295which the "mail" commands send to the MTA (undocumented, of course), or in
1296the form
1297
1298 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1299
1300which is apparently used by some UUCPs, despite it not being in RFC 976.
1301Because of variations in time formats, just match up to the minutes. That
1302should be sufficient. Examples have been seen of time fields like 12:1:03,
1303so just require one digit for hours and minutes. The weekday is also absent
1304in some forms. */
1305
1306uschar *uucp_from_pattern = US
1307 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1308 "(?:" /* Non-extracting bracket */
1309 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1310 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1311 ")" /* End alternation */
1312 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1313
1314uschar *uucp_from_sender = US"$1";
1315
1316uschar *warn_message_file = NULL;
1317uschar *warnmsg_delay = NULL;
1318uschar *warnmsg_recipients = NULL;
1319BOOL write_rejectlog = TRUE;
1320
f45100a3
PP
1321uschar *version_copyright =
1322 US"Copyright (c) University of Cambridge, 1995 - 2012\n"
1323 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 1012";
059ec3d9
PH
1324uschar *version_date = US"?";
1325uschar *version_cnumber = US"????";
1326uschar *version_string = US"?";
1327
1328int warning_count = 0;
1329
1330/* End of globals.c */