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Testsuite cases for basic cutthrough_delivery.
[exim.git] / src / src / globals.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
c4ceed07 5/* Copyright (c) University of Cambridge 1995 - 2012 */
059ec3d9
PH		 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
059ec3d9
PH		 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[] = {
6c512171
PH		 18 { "client_condition", opt_stringptr | opt_public,
19 (void *)(offsetof(auth_instance, client_condition)) },
059ec3d9
PH		 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))},
16ff981e
PH		 26 { "server_condition", opt_stringptr | opt_public,
27 (void *)(offsetof(auth_instance, server_condition)) },
059ec3d9
PH		 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
1a46a8c5
PH		 52#ifdef EXPAND_DLFUNC
53tree_node *dlobj_anchor = NULL;
54#endif
55
059ec3d9
PH		 56#ifdef LOOKUP_IBASE
57uschar *ibase_servers = NULL;
58#endif
59
60#ifdef LOOKUP_LDAP
bc19a55b
PP		 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;
059ec3d9
PH		 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
31480e42
PH		 84#ifdef LOOKUP_SQLITE
85int sqlite_lock_timeout = 5;
86#endif
87
059ec3d9
PH		 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;
059ec3d9
PH		 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;
83da1223
PH		 106uschar *gnutls_require_mac = NULL;
107uschar *gnutls_require_kx = NULL;
108uschar *gnutls_require_proto = NULL;
77bb000f 109uschar *openssl_options = NULL;
059ec3d9
PH		 110const pcre *regex_STARTTLS = NULL;
111uschar *tls_advertise_hosts = NULL; /* This is deliberate */
112uschar *tls_certificate = NULL;
113uschar *tls_crl = NULL;
3375e053
PP		 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;
3f7eeb86
PP		 119#if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
120uschar *tls_ocsp_file = NULL;
121#endif
059ec3d9
PH		 122BOOL tls_offered = FALSE;
123uschar *tls_privatekey = NULL;
124BOOL tls_remember_esmtp = FALSE;
125uschar *tls_require_ciphers = NULL;
7be682ca 126uschar *tls_sni = NULL;
059ec3d9
PH		 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 */
059ec3d9
PH		 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;
54cdb463
PH		 178#ifdef WITH_CONTENT_SCAN
179uschar *acl_not_smtp_mime = NULL;
180#endif
45b91596 181uschar *acl_not_smtp_start = NULL;
8f128379 182
059ec3d9
PH		 183uschar *acl_smtp_auth = NULL;
184uschar *acl_smtp_connect = NULL;
185uschar *acl_smtp_data = NULL;
80a47a2c
TK		 186#ifndef DISABLE_DKIM
187uschar *acl_smtp_dkim = NULL;
188#endif
059ec3d9
PH		 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;
8523533c
TK		 194#ifdef WITH_CONTENT_SCAN
195uschar *acl_smtp_mime = NULL;
196#endif
8f128379 197uschar *acl_smtp_notquit = NULL;
059ec3d9
PH		 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;
38a0a95f
PH		 205tree_node *acl_var_c = NULL;
206tree_node *acl_var_m = NULL;
059ec3d9 207uschar *acl_verify_message = NULL;
059ec3d9
PH		 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",
059ec3d9
PH		 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",
059ec3d9
PH		 228 US"QUIT",
229 US"STARTTLS",
230 US"VRFY"
231 };
232
a5bd321b
PH		 233uschar *acl_wherecodes[] = { US"550", /* RCPT */
234 US"550", /* MAIL */
235 US"550", /* PREDATA */
236 US"550", /* MIME */
80a47a2c 237 US"550", /* DKIM */
a5bd321b
PH		 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 */
a5bd321b
PH		 248 US"0", /* QUIT; not relevant */
249 US"550", /* STARTTLS */
250 US"252" /* VRFY */
059ec3d9 251 };
8e669ac1 252
69358f02
PH		 253BOOL active_local_from_check = FALSE;
254BOOL active_local_sender_retain = FALSE;
9cbad13b 255BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
059ec3d9
PH		 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 */
384152a6
TK		 313#ifdef EXPERIMENTAL_SRS
314 NULL, /* srs_sender */
315#endif
059ec3d9
PH		 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;
059ec3d9
PH		 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 */
059ec3d9
PH		 345 NULL, /* public_name */
346 NULL, /* set_id */
347 NULL, /* server_mail_auth_condition */
348 NULL, /* server_debug_string */
16ff981e 349 NULL, /* server_condition */
059ec3d9
PH		 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;
8523533c
TK		 361uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
362#endif
059ec3d9
PH		 363
364BOOL background_daemon = TRUE;
9a799bc0
PH		 365
366#if BASE_62 == 62
059ec3d9
PH		 367uschar *base62_chars=
368 US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
9a799bc0
PH		 369#else
370uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
371#endif
372
059ec3d9
PH		 373uschar *bi_command = NULL;
374uschar *big_buffer = NULL;
375int big_buffer_size = BIG_BUFFER_SIZE;
8523533c
TK		 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
059ec3d9
PH		 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
PH		 402int check_log_inodes = 0;
403int check_log_space = 0;
a0d6ba8a 404BOOL check_rfc2047_length = TRUE;
059ec3d9
PH		 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
PH		 413#ifdef CONFIGURE_GROUP
414gid_t config_gid = CONFIGURE_GROUP;
415#endif
059ec3d9
PH		 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 431uschar *csa_status = NULL;
e4bdf652
JH		 432BOOL cutthrough_delivery = FALSE;
433int cutthrough_fd = -1;
e5a9dba6 434
059ec3d9
PH		 435BOOL daemon_listen = FALSE;
436uschar *daemon_smtp_port = US"smtp";
4aee0225
PH		 437int daemon_startup_retries = 9;
438int daemon_startup_sleep = 30;
6a8f9482
TK		 439
440#ifdef EXPERIMENTAL_DCC
441BOOL dcc_direct_add_header = FALSE;
442uschar *dcc_header = NULL;
443uschar *dcc_result = NULL;
444uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
445uschar *dccifd_options = US"header";
446#endif
447
3d235903 448BOOL debug_daemon = FALSE;
059ec3d9
PH		 449int debug_fd = -1;
450FILE *debug_file = NULL;
451bit_table debug_options[] = {
452 { US"acl", D_acl },
453 { US"all", D_all },
454 { US"auth", D_auth },
455 { US"deliver", D_deliver },
456 { US"dns", D_dns },
457 { US"dnsbl", D_dnsbl },
458 { US"exec", D_exec },
459 { US"expand", D_expand },
460 { US"filter", D_filter },
461 { US"hints_lookup", D_hints_lookup },
462 { US"host_lookup", D_host_lookup },
463 { US"ident", D_ident },
464 { US"interface", D_interface },
465 { US"lists", D_lists },
466 { US"load", D_load },
467 { US"local_scan", D_local_scan },
468 { US"lookup", D_lookup },
469 { US"memory", D_memory },
470 { US"pid", D_pid },
471 { US"process_info", D_process_info },
472 { US"queue_run", D_queue_run },
473 { US"receive", D_receive },
474 { US"resolver", D_resolver },
475 { US"retry", D_retry },
476 { US"rewrite", D_rewrite },
477 { US"route", D_route },
478 { US"timestamp", D_timestamp },
479 { US"tls", D_tls },
480 { US"transport", D_transport },
481 { US"uid", D_uid },
482 { US"verify", D_verify }
483};
484int debug_options_count = sizeof(debug_options)/sizeof(bit_table);
485unsigned int debug_selector = 0;
486int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
5dff5817
PH		 487uschar *delay_warning_condition=
488 US"${if or {"
e85a7ad5 489 "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }"
5dff5817
PH		 490 "{ match{$h_precedence:}{(?i)bulk|list|junk} }"
491 "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
492 "} {no}{yes}}";
059ec3d9
PH		 493BOOL delivery_date_remove = TRUE;
494uschar *deliver_address_data = NULL;
495int deliver_datafile = -1;
496uschar *deliver_domain = NULL;
497uschar *deliver_domain_data = NULL;
498uschar *deliver_domain_orig = NULL;
499uschar *deliver_domain_parent = NULL;
500BOOL deliver_drop_privilege = FALSE;
501BOOL deliver_firsttime = FALSE;
502BOOL deliver_force = FALSE;
503BOOL deliver_freeze = FALSE;
504int deliver_frozen_at = 0;
505uschar *deliver_home = NULL;
506uschar *deliver_host = NULL;
507uschar *deliver_host_address = NULL;
508uschar *deliver_in_buffer = NULL;
509ino_t deliver_inode = 0;
510uschar *deliver_localpart = NULL;
511uschar *deliver_localpart_data = NULL;
512uschar *deliver_localpart_orig = NULL;
513uschar *deliver_localpart_parent = NULL;
514uschar *deliver_localpart_prefix = NULL;
515uschar *deliver_localpart_suffix = NULL;
516BOOL deliver_force_thaw = FALSE;
517BOOL deliver_manual_thaw = FALSE;
518uschar *deliver_out_buffer = NULL;
519int deliver_queue_load_max = -1;
520address_item *deliver_recipients = NULL;
521uschar *deliver_selectstring = NULL;
522BOOL deliver_selectstring_regex = FALSE;
523uschar *deliver_selectstring_sender = NULL;
524BOOL deliver_selectstring_sender_regex = FALSE;
8523533c
TK		 525#ifdef WITH_OLD_DEMIME
526int demime_errorlevel = 0;
527int demime_ok = 0;
528uschar *demime_reason = NULL;
529#endif
4c590bd1 530BOOL disable_callout_flush = FALSE;
047bdd8c 531BOOL disable_delay_flush = FALSE;
54fc8428
PH		 532#ifdef ENABLE_DISABLE_FSYNC
533BOOL disable_fsync = FALSE;
534#endif
7e66e54d 535BOOL disable_ipv6 = FALSE;
059ec3d9
PH		 536BOOL disable_logging = FALSE;
537
80a47a2c 538#ifndef DISABLE_DKIM
2df588c9 539uschar *dkim_cur_signer = NULL;
9e5d6b55 540uschar *dkim_signers = NULL;
f7572e5a
TK		 541uschar *dkim_signing_domain = NULL;
542uschar *dkim_signing_selector = NULL;
9e5d6b55 543uschar *dkim_verify_signers = US"$dkim_signers";
80a47a2c
TK		 544BOOL dkim_collect_input = FALSE;
545BOOL dkim_disable_verify = FALSE;
f7572e5a
TK		 546#endif
547
059ec3d9 548uschar *dns_again_means_nonexist = NULL;
e5a9dba6
PH		 549int dns_csa_search_limit = 5;
550BOOL dns_csa_use_reverse = TRUE;
059ec3d9
PH		 551uschar *dns_ipv4_lookup = NULL;
552int dns_retrans = 0;
553int dns_retry = 0;
1f4a55da 554int dns_use_dnssec = -1; /* <0 = not coerced */
e97d1f08 555int dns_use_edns0 = -1; /* <0 = not coerced */
059ec3d9 556uschar *dnslist_domain = NULL;
93655c46 557uschar *dnslist_matched = NULL;
059ec3d9
PH		 558uschar *dnslist_text = NULL;
559uschar *dnslist_value = NULL;
560tree_node *domainlist_anchor = NULL;
561int domainlist_count = 0;
562BOOL dont_deliver = FALSE;
563BOOL dot_ends = TRUE;
564BOOL drop_cr = FALSE; /* No longer used */
0e22dfd1 565uschar *dsn_from = US DEFAULT_DSN_FROM;
059ec3d9
PH		 566
567BOOL enable_dollar_recipients = FALSE;
568BOOL envelope_to_remove = TRUE;
569int errno_quota = ERRNO_QUOTA;
570uschar *errors_copy = NULL;
571int error_handling = ERRORS_SENDER;
572uschar *errors_reply_to = NULL;
573int errors_sender_rc = EXIT_FAILURE;
574
575gid_t exim_gid = EXIM_GID;
576BOOL exim_gid_set = TRUE; /* This gid is always set */
577uschar *exim_path = US BIN_DIRECTORY "/exim"
578 "\0<---------------Space to patch exim_path->";
579uid_t exim_uid = EXIM_UID;
580BOOL exim_uid_set = TRUE; /* This uid is always set */
581int expand_forbid = 0;
582int expand_nlength[EXPAND_MAXN+1];
583int expand_nmax = -1;
584uschar *expand_nstring[EXPAND_MAXN+1];
585BOOL expand_string_forcedfail = FALSE;
586uschar *expand_string_message;
587BOOL extract_addresses_remove_arguments = TRUE;
588uschar *extra_local_interfaces = NULL;
589
29aba418 590int fake_response = OK;
0e22dfd1
PH		 591uschar *fake_response_text = US"Your message has been rejected but is "
592 "being kept for evaluation.\nIf it was a "
593 "legitimate message, it may still be "
594 "delivered to the target recipient(s).";
059ec3d9
PH		 595int filter_n[FILTER_VARIABLE_COUNT];
596BOOL filter_running = FALSE;
597int filter_sn[FILTER_VARIABLE_COUNT];
f05da2e8
PH		 598int filter_test = FTEST_NONE;
599uschar *filter_test_sfile = NULL;
600uschar *filter_test_ufile = NULL;
059ec3d9
PH		 601uschar *filter_thisaddress = NULL;
602int finduser_retries = 0;
8523533c
TK		 603#ifdef WITH_OLD_DEMIME
604uschar *found_extension = NULL;
605#endif
059ec3d9
PH		 606uid_t fixed_never_users[] = { FIXED_NEVER_USERS };
607uschar *freeze_tell = NULL;
6a3f1455 608uschar *freeze_tell_config = NULL;
059ec3d9
PH		 609uschar *fudged_queue_times = US"";
610
611uschar *gecos_name = NULL;
612uschar *gecos_pattern = NULL;
613rewrite_rule *global_rewrite_rules = NULL;
614
615uschar *headers_charset = US HEADERS_CHARSET;
616int header_insert_maxlen = 64 * 1024;
617header_line *header_last = NULL;
618header_line *header_list = NULL;
619int header_maxsize = HEADER_MAXSIZE;
620int header_line_maxsize = 0;
621
622header_name header_names[] = {
623 { US"bcc", 3, TRUE, htype_bcc },
624 { US"cc", 2, TRUE, htype_cc },
625 { US"date", 4, TRUE, htype_date },
626 { US"delivery-date", 13, FALSE, htype_delivery_date },
627 { US"envelope-to", 11, FALSE, htype_envelope_to },
628 { US"from", 4, TRUE, htype_from },
629 { US"message-id", 10, TRUE, htype_id },
630 { US"received", 8, FALSE, htype_received },
631 { US"reply-to", 8, FALSE, htype_reply_to },
632 { US"return-path", 11, FALSE, htype_return_path },
633 { US"sender", 6, TRUE, htype_sender },
634 { US"subject", 7, FALSE, htype_subject },
635 { US"to", 2, TRUE, htype_to }
636};
637
638int header_names_size = sizeof(header_names)/sizeof(header_name);
639
640BOOL header_rewritten = FALSE;
641uschar *helo_accept_junk_hosts = NULL;
642uschar *helo_allow_chars = US"";
643uschar *helo_lookup_domains = US"@ : @[]";
644uschar *helo_try_verify_hosts = NULL;
645BOOL helo_verified = FALSE;
d7b47fd0 646BOOL helo_verify_failed = FALSE;
059ec3d9 647uschar *helo_verify_hosts = NULL;
1ba28e2b 648const uschar *hex_digits = CUS"0123456789abcdef";
059ec3d9
PH		 649uschar *hold_domains = NULL;
650BOOL host_checking = FALSE;
651BOOL host_checking_callout = FALSE;
652uschar *host_data = NULL;
653BOOL host_find_failed_syntax= FALSE;
654uschar *host_lookup = NULL;
b08b24c8 655BOOL host_lookup_deferred = FALSE;
059ec3d9
PH		 656BOOL host_lookup_failed = FALSE;
657uschar *host_lookup_order = US"bydns:byaddr";
658uschar *host_lookup_msg = US"";
659int host_number = 0;
660uschar *host_number_string = NULL;
661uschar *host_reject_connection = NULL;
662tree_node *hostlist_anchor = NULL;
663int hostlist_count = 0;
664uschar *hosts_treat_as_local = NULL;
665uschar *hosts_connection_nolog = NULL;
666
667int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
668BOOL ignore_fromline_local = FALSE;
669uschar *ignore_fromline_hosts = NULL;
9ee44efb
PP		 670BOOL inetd_wait_mode = FALSE;
671int inetd_wait_timeout = -1;
059ec3d9
PH		 672uschar *interface_address = NULL;
673int interface_port = -1;
674BOOL is_inetd = FALSE;
0ce9abe6 675uschar *iterate_item = NULL;
059ec3d9
PH		 676
677int journal_fd = -1;
678
679int keep_malformed = 4*24*60*60; /* 4 days */
680
681uschar *eldap_dn = NULL;
682int load_average = -2;
683BOOL local_error_message = FALSE;
684BOOL local_from_check = TRUE;
685uschar *local_from_prefix = NULL;
686uschar *local_from_suffix = NULL;
687
688#if HAVE_IPV6
689uschar *local_interfaces = US"<; ::0 ; 0.0.0.0";
690#else
691uschar *local_interfaces = US"0.0.0.0";
692#endif
693
694uschar *local_scan_data = NULL;
695int local_scan_timeout = 5*60;
696BOOL local_sender_retain = FALSE;
697gid_t local_user_gid = (gid_t)(-1);
698uid_t local_user_uid = (uid_t)(-1);
699
700tree_node *localpartlist_anchor= NULL;
701int localpartlist_count = 0;
702uschar *log_buffer = NULL;
703unsigned int log_extra_selector = LX_default;
704uschar *log_file_path = US LOG_FILE_PATH
705 "\0<--------------Space to patch log_file_path->";
706
707/* Those log options with L_xxx identifiers have values less than 0x800000 and
708are the ones that get put into log_write_selector. They can be used in calls to
709log_write() to test for the bit. The options with LX_xxx identifiers have
3f0945ff 710values greater than 0x80000000 and are put into log_extra_selector (without the
059ec3d9
PH		 711top bit). They are never used in calls to log_write(), but are tested
712independently. This separation became necessary when the number of log
713selectors was getting close to filling a 32-bit word. */
714
f3f065bb
PH		 715/* Note that this list must be in alphabetical order. */
716
059ec3d9 717bit_table log_options[] = {
49826d12 718 { US"acl_warn_skipped", LX_acl_warn_skipped },
059ec3d9
PH		 719 { US"address_rewrite", L_address_rewrite },
720 { US"all", L_all },
721 { US"all_parents", L_all_parents },
722 { US"arguments", LX_arguments },
723 { US"connection_reject", L_connection_reject },
724 { US"delay_delivery", L_delay_delivery },
725 { US"deliver_time", LX_deliver_time },
726 { US"delivery_size", LX_delivery_size },
727 { US"dnslist_defer", L_dnslist_defer },
728 { US"etrn", L_etrn },
729 { US"host_lookup_failed", L_host_lookup_failed },
730 { US"ident_timeout", LX_ident_timeout },
731 { US"incoming_interface", LX_incoming_interface },
732 { US"incoming_port", LX_incoming_port },
733 { US"lost_incoming_connection", L_lost_incoming_connection },
734 { US"outgoing_port", LX_outgoing_port },
f3f065bb 735 { US"pid", LX_pid },
059ec3d9
PH		 736 { US"queue_run", L_queue_run },
737 { US"queue_time", LX_queue_time },
2ac0e484 738 { US"queue_time_overall", LX_queue_time_overall },
059ec3d9
PH		 739 { US"received_recipients", LX_received_recipients },
740 { US"received_sender", LX_received_sender },
741 { US"rejected_header", LX_rejected_header },
742 { US"rejected_headers", LX_rejected_header },
743 { US"retry_defer", L_retry_defer },
744 { US"return_path_on_delivery", LX_return_path_on_delivery },
745 { US"sender_on_delivery", LX_sender_on_delivery },
278c6e6c 746 { US"sender_verify_fail", LX_sender_verify_fail },
059ec3d9
PH		 747 { US"size_reject", L_size_reject },
748 { US"skip_delivery", L_skip_delivery },
749 { US"smtp_confirmation", LX_smtp_confirmation },
750 { US"smtp_connection", L_smtp_connection },
751 { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction },
b4ed4da0 752 { US"smtp_no_mail", LX_smtp_no_mail },
059ec3d9
PH		 753 { US"smtp_protocol_error", L_smtp_protocol_error },
754 { US"smtp_syntax_error", L_smtp_syntax_error },
755 { US"subject", LX_subject },
756 { US"tls_certificate_verified", LX_tls_certificate_verified },
757 { US"tls_cipher", LX_tls_cipher },
1130bfb0 758 { US"tls_peerdn", LX_tls_peerdn },
3f0945ff 759 { US"tls_sni", LX_tls_sni },
1130bfb0 760 { US"unknown_in_list", LX_unknown_in_list }
059ec3d9
PH		 761};
762
763int log_options_count = sizeof(log_options)/sizeof(bit_table);
6ea85e9a 764int log_reject_target = 0;
059ec3d9
PH		 765uschar *log_selector_string = NULL;
766FILE *log_stderr = NULL;
767BOOL log_testing_mode = FALSE;
768BOOL log_timezone = FALSE;
6ea85e9a 769unsigned int log_write_selector= L_default;
059ec3d9
PH		 770uschar *login_sender_address = NULL;
771int lookup_open_max = 25;
772uschar *lookup_value = NULL;
773
774macro_item *macros = NULL;
775uschar *mailstore_basename = NULL;
8523533c
TK		 776#ifdef WITH_CONTENT_SCAN
777uschar *malware_name = NULL; /* Virus Name */
778#endif
d677b2f2 779int max_received_linelength= 0;
059ec3d9
PH		 780int max_username_length = 0;
781int message_age = 0;
782uschar *message_body = NULL;
783uschar *message_body_end = NULL;
ddea74fa 784BOOL message_body_newlines = FALSE;
059ec3d9
PH		 785int message_body_size = 0;
786int message_body_visible = 500;
787int message_ended = END_NOTSTARTED;
788uschar *message_headers = NULL;
789uschar *message_id;
790uschar *message_id_domain = NULL;
791uschar *message_id_text = NULL;
792struct timeval message_id_tv = { 0, 0 };
793uschar message_id_option[MESSAGE_ID_LENGTH + 3];
794uschar *message_id_external;
795int message_linecount = 0;
796BOOL message_logs = TRUE;
797int message_size = 0;
798uschar *message_size_limit = US"50M";
799uschar message_subdir[2] = { 0, 0 };
800uschar *message_reference = NULL;
8523533c
TK		 801
802/* MIME ACL expandables */
803#ifdef WITH_CONTENT_SCAN
f7b63901 804int mime_anomaly_level = 0;
1ba28e2b 805const uschar *mime_anomaly_text = NULL;
8523533c
TK		 806uschar *mime_boundary = NULL;
807uschar *mime_charset = NULL;
808uschar *mime_content_description = NULL;
809uschar *mime_content_disposition = NULL;
810uschar *mime_content_id = NULL;
811unsigned int mime_content_size = 0;
812uschar *mime_content_transfer_encoding = NULL;
813uschar *mime_content_type = NULL;
814uschar *mime_decoded_filename = NULL;
815uschar *mime_filename = NULL;
816int mime_is_multipart = 0;
817int mime_is_coverletter = 0;
818int mime_is_rfc822 = 0;
819int mime_part_count = -1;
820#endif
821
059ec3d9
PH		 822BOOL mua_wrapper = FALSE;
823
824uid_t *never_users = NULL;
8523533c
TK		 825#ifdef WITH_CONTENT_SCAN
826BOOL no_mbox_unspool = FALSE;
827#endif
059ec3d9
PH		 828BOOL no_multiline_responses = FALSE;
829
830uid_t original_euid;
831gid_t originator_gid;
832uschar *originator_login = NULL;
833uschar *originator_name = NULL;
834uid_t originator_uid;
835uschar *override_local_interfaces = NULL;
836uschar *override_pid_file_path = NULL;
837
838BOOL parse_allow_group = FALSE;
839BOOL parse_found_group = FALSE;
840uschar *percent_hack_domains = NULL;
841uschar *pid_file_path = US PID_FILE_PATH
842 "\0<--------------Space to patch pid_file_path->";
cf8b11a5 843BOOL pipelining_enable = TRUE;
059ec3d9
PH		 844uschar *pipelining_advertise_hosts = US"*";
845BOOL preserve_message_logs = FALSE;
846uschar *primary_hostname = NULL;
847BOOL print_topbitchars = FALSE;
848uschar process_info[PROCESS_INFO_SIZE];
921b12ca 849int process_info_len = 0;
059ec3d9
PH		 850uschar *process_log_path = NULL;
851BOOL prod_requires_admin = TRUE;
fffda43a
TK		 852uschar *prvscheck_address = NULL;
853uschar *prvscheck_keynum = NULL;
854uschar *prvscheck_result = NULL;
855
059ec3d9
PH		 856
857uschar *qualify_domain_recipient = NULL;
858uschar *qualify_domain_sender = NULL;
859BOOL queue_2stage = FALSE;
860uschar *queue_domains = NULL;
861int queue_interval = -1;
862BOOL queue_list_requires_admin = TRUE;
863BOOL queue_only = FALSE;
864uschar *queue_only_file = NULL;
865int queue_only_load = -1;
8669f003 866BOOL queue_only_load_latch = TRUE;
059ec3d9
PH		 867BOOL queue_only_override = TRUE;
868BOOL queue_only_policy = FALSE;
869BOOL queue_run_first_delivery = FALSE;
870BOOL queue_run_force = FALSE;
871BOOL queue_run_in_order = FALSE;
872BOOL queue_run_local = FALSE;
873int queue_run_max = 5;
874pid_t queue_run_pid = (pid_t)0;
875int queue_run_pipe = -1;
876BOOL queue_running = FALSE;
877BOOL queue_smtp = FALSE;
878uschar *queue_smtp_domains = NULL;
879
880unsigned int random_seed = 0;
fe0dab11 881tree_node *ratelimiters_cmd = NULL;
870f6ba8
TF		 882tree_node *ratelimiters_conn = NULL;
883tree_node *ratelimiters_mail = NULL;
059ec3d9
PH		 884uschar *raw_active_hostname = NULL;
885uschar *raw_sender = NULL;
886uschar **raw_recipients = NULL;
887int raw_recipients_count = 0;
888
889int rcpt_count = 0;
890int rcpt_fail_count = 0;
891int rcpt_defer_count = 0;
892gid_t real_gid;
893uid_t real_uid;
894BOOL really_exim = TRUE;
895BOOL receive_call_bombout = FALSE;
896int receive_linecount = 0;
897int receive_messagecount = 0;
898int receive_timeout = 0;
899int received_count = 0;
900uschar *received_for = NULL;
901
902/* This is the default text for Received headers generated by Exim. The
903date will be automatically added on the end. */
904
905uschar *received_header_text = US
906 "Received: "
907 "${if def:sender_rcvhost {from $sender_rcvhost\n\t}"
1e70f85b 908 "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}"
059ec3d9
PH		 909 "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}"
910 "by $primary_hostname "
911 "${if def:received_protocol {with $received_protocol}} "
912 #ifdef SUPPORT_TLS
913 "${if def:tls_cipher {($tls_cipher)\n\t}}"
914 #endif
915 "(Exim $version_number)\n\t"
3e46c1aa 916 "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}"
1ab52c69 917 "id $message_exim_id"
059ec3d9
PH		 918 "${if def:received_for {\n\tfor $received_for}}"
919 "\0<---------------Space to patch received_header_text->";
920
921int received_headers_max = 30;
922uschar *received_protocol = NULL;
923int received_time = 0;
924uschar *recipient_data = NULL;
925uschar *recipient_unqualified_hosts = NULL;
2c7db3f5 926uschar *recipient_verify_failure = NULL;
059ec3d9
PH		 927int recipients_count = 0;
928BOOL recipients_discarded = FALSE;
929recipient_item *recipients_list = NULL;
930int recipients_list_max = 0;
931int recipients_max = 0;
932BOOL recipients_max_reject = FALSE;
933const pcre *regex_AUTH = NULL;
934const pcre *regex_check_dns_names = NULL;
935const pcre *regex_From = NULL;
f1513293 936const pcre *regex_IGNOREQUOTA = NULL;
059ec3d9
PH		 937const pcre *regex_PIPELINING = NULL;
938const pcre *regex_SIZE = NULL;
a5bd321b 939const pcre *regex_smtp_code = NULL;
059ec3d9 940const pcre *regex_ismsgid = NULL;
a7cbbf50
PP		 941#ifdef WHITELIST_D_MACROS
942const pcre *regex_whitelisted_macro = NULL;
943#endif
8523533c
TK		 944#ifdef WITH_CONTENT_SCAN
945uschar *regex_match_string = NULL;
946#endif
059ec3d9
PH		 947int remote_delivery_count = 0;
948int remote_max_parallel = 2;
949uschar *remote_sort_domains = NULL;
950int retry_data_expire = 7*24*60*60;
951int retry_interval_max = 24*60*60;
952int retry_maximum_timeout = 0; /* set from retry config */
953retry_config *retries = NULL;
954uschar *return_path = NULL;
955BOOL return_path_remove = TRUE;
956int rewrite_existflags = 0;
957uschar *rfc1413_hosts = US"*";
8def5aaf 958int rfc1413_query_timeout = 5;
059ec3d9 959/* BOOL rfc821_domains = FALSE; <<< on the way out */
c1d94452 960uid_t root_gid = ROOT_GID;
059ec3d9
PH		 961uid_t root_uid = ROOT_UID;
962
963router_instance *routers = NULL;
964router_instance router_defaults = {
965 NULL, /* chain pointer */
966 NULL, /* name */
967 NULL, /* info */
968 NULL, /* private options block pointer */
969 NULL, /* driver name */
970
971 NULL, /* address_data */
8523533c
TK		 972#ifdef EXPERIMENTAL_BRIGHTMAIL
973 NULL, /* bmi_rule */
8e669ac1 974#endif
059ec3d9
PH		 975 NULL, /* cannot_route_message */
976 NULL, /* condition */
977 NULL, /* current_directory */
978 NULL, /* debug_string */
979 NULL, /* domains */
980 NULL, /* errors_to */
981 NULL, /* expand_gid */
982 NULL, /* expand_uid */
983 NULL, /* expand_more */
984 NULL, /* expand_unseen */
985 NULL, /* extra_headers */
986 NULL, /* fallback_hosts */
987 NULL, /* home_directory */
988 NULL, /* ignore_target_hosts */
989 NULL, /* local_parts */
990 NULL, /* pass_router_name */
991 NULL, /* prefix */
992 NULL, /* redirect_router_name */
993 NULL, /* remove_headers */
994 NULL, /* require_files */
995 NULL, /* router_home_directory */
996 US"freeze", /* self */
997 NULL, /* senders */
998 NULL, /* suffix */
999 NULL, /* translate_ip_address */
1000 NULL, /* transport_name */
1001
1002 TRUE, /* address_test */
8523533c
TK		 1003#ifdef EXPERIMENTAL_BRIGHTMAIL
1004 FALSE, /* bmi_deliver_alternate */
1005 FALSE, /* bmi_deliver_default */
1006 FALSE, /* bmi_dont_deliver */
1007#endif
059ec3d9
PH		 1008 TRUE, /* expn */
1009 FALSE, /* caseful_local_part */
1010 FALSE, /* check_local_user */
1011 FALSE, /* disable_logging */
1012 FALSE, /* fail_verify_recipient */
1013 FALSE, /* fail_verify_sender */
1014 FALSE, /* gid_set */
1015 FALSE, /* initgroups */
1016 TRUE_UNSET, /* log_as_local */
1017 TRUE, /* more */
1018 FALSE, /* pass_on_timeout */
1019 FALSE, /* prefix_optional */
1020 TRUE, /* repeat_use */
1021 TRUE_UNSET, /* retry_use_local_part - fudge "unset" */
1022 FALSE, /* same_domain_copy_routing */
1023 FALSE, /* self_rewrite */
1024 FALSE, /* suffix_optional */
1025 FALSE, /* verify_only */
1026 TRUE, /* verify_recipient */
1027 TRUE, /* verify_sender */
1028 FALSE, /* uid_set */
1029 FALSE, /* unseen */
1030
1031 self_freeze, /* self_code */
1032 (uid_t)(-1), /* uid */
1033 (gid_t)(-1), /* gid */
1034
1035 NULL, /* fallback_hostlist */
1036 NULL, /* transport instance */
1037 NULL, /* pass_router */
1038 NULL /* redirect_router */
1039};
1040
1041ip_address_item *running_interfaces = NULL;
1042BOOL running_in_test_harness = FALSE;
1043
1044/* This is a weird one. The following string gets patched in the binary by the
1045script that sets up a copy of Exim for running in the test harness. It seems
1046that compilers are now clever, and share constant strings if they can.
1047Elsewhere in Exim the string "<" is used. The compiler optimization seems to
1048make use of the end of this string in order to save space. So the patching then
8669f003 1049wrecks this. We defeat this optimization by adding some additional characters
059ec3d9
PH		 1050onto the end of the string. */
1051
1052uschar *running_status = US">>>running<<<" "\0EXTRA";
1053
1054int runrc = 0;
1055
1056uschar *search_error_message = NULL;
1057BOOL search_find_defer = FALSE;
1058uschar *self_hostname = NULL;
1059uschar *sender_address = NULL;
1060unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
2a3eea10 1061uschar *sender_address_data = NULL;
059ec3d9
PH		 1062BOOL sender_address_forced = FALSE;
1063uschar *sender_address_unrewritten = NULL;
1064uschar *sender_data = NULL;
1065unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
1066uschar *sender_fullhost = NULL;
1067uschar *sender_helo_name = NULL;
1068uschar **sender_host_aliases = &no_aliases;
1069uschar *sender_host_address = NULL;
1070uschar *sender_host_authenticated = NULL;
1071unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
1f4a55da 1072BOOL sender_host_dnssec = FALSE;
059ec3d9
PH		 1073uschar *sender_host_name = NULL;
1074int sender_host_port = 0;
1075BOOL sender_host_notsocket = FALSE;
1076BOOL sender_host_unknown = FALSE;
1077uschar *sender_ident = NULL;
1078BOOL sender_local = FALSE;
2fe1a124 1079BOOL sender_name_forced = FALSE;
870f6ba8
TF		 1080uschar *sender_rate = NULL;
1081uschar *sender_rate_limit = NULL;
1082uschar *sender_rate_period = NULL;
059ec3d9
PH		 1083uschar *sender_rcvhost = NULL;
1084BOOL sender_set_untrusted = FALSE;
1085uschar *sender_unqualified_hosts = NULL;
2c7db3f5 1086uschar *sender_verify_failure = NULL;
059ec3d9
PH		 1087address_item *sender_verified_list = NULL;
1088address_item *sender_verified_failed = NULL;
1089int sender_verified_rc = -1;
1090BOOL sender_verified_responded = FALSE;
41c7c167
PH		 1091uschar *sending_ip_address = NULL;
1092int sending_port = -1;
cd59ab18 1093SIGNAL_BOOL sigalrm_seen = FALSE;
059ec3d9
PH		 1094uschar **sighup_argv = NULL;
1095int smtp_accept_count = 0;
1096BOOL smtp_accept_keepalive = TRUE;
1097int smtp_accept_max = 20;
1098int smtp_accept_max_nonmail= 10;
1099uschar *smtp_accept_max_nonmail_hosts = US"*";
1100int smtp_accept_max_per_connection = 1000;
1101uschar *smtp_accept_max_per_host = NULL;
1102int smtp_accept_queue = 0;
1103int smtp_accept_queue_per_connection = 10;
1104int smtp_accept_reserve = 0;
1105uschar *smtp_active_hostname = NULL;
1106BOOL smtp_authenticated = FALSE;
1f5b4c3d 1107uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
059ec3d9
PH		 1108 "Exim $version_number $tod_full"
1109 "\0<---------------Space to patch smtp_banner->";
1110BOOL smtp_batched_input = FALSE;
1111BOOL smtp_check_spool_space = TRUE;
b4ed4da0 1112int smtp_ch_index = 0;
3ee512ff
PH		 1113uschar *smtp_cmd_argument = NULL;
1114uschar *smtp_cmd_buffer = NULL;
b4ed4da0
PH		 1115time_t smtp_connection_start = 0;
1116uschar smtp_connection_had[SMTP_HBUFF_SIZE];
059ec3d9
PH		 1117int smtp_connect_backlog = 20;
1118double smtp_delay_mail = 0.0;
1119double smtp_delay_rcpt = 0.0;
1120BOOL smtp_enforce_sync = TRUE;
1121FILE *smtp_in = NULL;
1122BOOL smtp_input = FALSE;
1123int smtp_load_reserve = -1;
1124int smtp_mailcmd_count = 0;
1125FILE *smtp_out = NULL;
1126uschar *smtp_etrn_command = NULL;
1127BOOL smtp_etrn_serialize = TRUE;
1128int smtp_max_synprot_errors= 3;
1129int smtp_max_unknown_commands = 3;
8f128379 1130uschar *smtp_notquit_reason = NULL;
059ec3d9
PH		 1131uschar *smtp_ratelimit_hosts = NULL;
1132uschar *smtp_ratelimit_mail = NULL;
1133uschar *smtp_ratelimit_rcpt = NULL;
1134uschar *smtp_read_error = US"";
1135int smtp_receive_timeout = 5*60;
1136uschar *smtp_reserve_hosts = NULL;
1137BOOL smtp_return_error_details = FALSE;
1138int smtp_rlm_base = 0;
1139double smtp_rlm_factor = 0.0;
1140int smtp_rlm_limit = 0;
1141int smtp_rlm_threshold = INT_MAX;
1142int smtp_rlr_base = 0;
1143double smtp_rlr_factor = 0.0;
1144int smtp_rlr_limit = 0;
1145int smtp_rlr_threshold = INT_MAX;
1146BOOL smtp_use_pipelining = FALSE;
1147BOOL smtp_use_size = FALSE;
8523533c
TK		 1148
1149#ifdef WITH_CONTENT_SCAN
1150uschar *spamd_address = US"127.0.0.1 783";
1151uschar *spam_bar = NULL;
1152uschar *spam_report = NULL;
1153uschar *spam_score = NULL;
1154uschar *spam_score_int = NULL;
1155#endif
1156#ifdef EXPERIMENTAL_SPF
65a7d8c3 1157uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all";
8523533c
TK		 1158uschar *spf_header_comment = NULL;
1159uschar *spf_received = NULL;
1160uschar *spf_result = NULL;
1161uschar *spf_smtp_comment = NULL;
1162#endif
1163
059ec3d9
PH		 1164BOOL split_spool_directory = FALSE;
1165uschar *spool_directory = US SPOOL_DIRECTORY
1166 "\0<--------------Space to patch spool_directory->";
8523533c
TK		 1167#ifdef EXPERIMENTAL_SRS
1168uschar *srs_config = NULL;
1169uschar *srs_db_address = NULL;
1170uschar *srs_db_key = NULL;
384152a6
TK		 1171int srs_hashlength = 6;
1172int srs_hashmin = -1;
1173int srs_maxage = 31;
8523533c
TK		 1174uschar *srs_orig_recipient = NULL;
1175uschar *srs_orig_sender = NULL;
1176uschar *srs_recipient = NULL;
384152a6 1177uschar *srs_secrets = NULL;
8523533c 1178uschar *srs_status = NULL;
384152a6
TK		 1179BOOL srs_usehash = TRUE;
1180BOOL srs_usetimestamp = TRUE;
8e669ac1 1181#endif
38a0a95f 1182BOOL strict_acl_vars = FALSE;
059ec3d9 1183int string_datestamp_offset= -1;
f1e5fef5
PP		 1184int string_datestamp_length= 0;
1185int string_datestamp_type = -1;
059ec3d9
PH		 1186BOOL strip_excess_angle_brackets = FALSE;
1187BOOL strip_trailing_dot = FALSE;
1188uschar *submission_domain = NULL;
1189BOOL submission_mode = FALSE;
2fe1a124 1190uschar *submission_name = NULL;
8800895a 1191BOOL suppress_local_fixups = FALSE;
f4ee74ac 1192BOOL suppress_local_fixups_default = FALSE;
059ec3d9
PH		 1193BOOL synchronous_delivery = FALSE;
1194BOOL syslog_duplication = TRUE;
1195int syslog_facility = LOG_MAIL;
1196uschar *syslog_processname = US"exim";
1197BOOL syslog_timestamp = TRUE;
1198uschar *system_filter = NULL;
1199
1200uschar *system_filter_directory_transport = NULL;
1201uschar *system_filter_file_transport = NULL;
1202uschar *system_filter_pipe_transport = NULL;
1203uschar *system_filter_reply_transport = NULL;
1204
1205gid_t system_filter_gid = 0;
1206BOOL system_filter_gid_set = FALSE;
79d4bc3d 1207uid_t system_filter_uid = (uid_t)-1;
059ec3d9
PH		 1208BOOL system_filter_uid_set = FALSE;
1209BOOL system_filtering = FALSE;
1210
1211BOOL tcp_nodelay = TRUE;
5dc43717
JJ		 1212#ifdef USE_TCP_WRAPPERS
1213uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
1214#endif
8669f003 1215int test_harness_load_avg = 0;
059ec3d9
PH		 1216int thismessage_size_limit = 0;
1217int timeout_frozen_after = 0;
1218BOOL timestamps_utc = FALSE;
1219
1220transport_instance *transports = NULL;
1221
1222transport_instance transport_defaults = {
1223 NULL, /* chain pointer */
1224 NULL, /* name */
1225 NULL, /* info */
1226 NULL, /* private options block pointer */
1227 NULL, /* driver name */
1228 NULL, /* setup entry point */
1229 1, /* batch_max */
1230 NULL, /* batch_id */
1231 NULL, /* home_dir */
1232 NULL, /* current_dir */
1233 TRUE, /* multi-domain */
1234 FALSE, /* overrides_hosts */
1235 100, /* max_addresses */
1236 500, /* connection_max_messages */
1237 FALSE, /* deliver_as_creator */
1238 FALSE, /* disable_logging */
1239 FALSE, /* initgroups */
1240 FALSE, /* uid_set */
1241 FALSE, /* gid_set */
1242 (uid_t)(-1), /* uid */
1243 (gid_t)(-1), /* gid */
1244 NULL, /* expand_uid */
1245 NULL, /* expand_gid */
1246 NULL, /* warn_message */
1247 NULL, /* shadow */
1248 NULL, /* shadow_condition */
1249 NULL, /* filter_command */
1250 NULL, /* add_headers */
1251 NULL, /* remove_headers */
1252 NULL, /* return_path */
1253 NULL, /* debug_string */
1254 NULL, /* message_size_limit */
1255 NULL, /* headers_rewrite */
1256 NULL, /* rewrite_rules */
1257 0, /* rewrite_existflags */
1258 300, /* filter_timeout */
1259 FALSE, /* body_only */
1260 FALSE, /* delivery_date_add */
1261 FALSE, /* envelope_to_add */
1262 FALSE, /* headers_only */
1263 FALSE, /* rcpt_include_affixes */
1264 FALSE, /* return_path_add */
1265 FALSE, /* return_output */
1266 FALSE, /* return_fail_output */
1267 FALSE, /* log_output */
1268 FALSE, /* log_fail_output */
1269 FALSE, /* log_defer_output */
1270 TRUE_UNSET /* retry_use_local_part: BOOL, but set neither
1271 1 nor 0 so can detect unset */
1272};
1273
1274int transport_count;
332f5cf3 1275int transport_newlines;
059ec3d9
PH		 1276uschar **transport_filter_argv = NULL;
1277int transport_filter_timeout;
2e2a30b4 1278BOOL transport_filter_timed_out = FALSE;
059ec3d9
PH		 1279int transport_write_timeout= 0;
1280
1281tree_node *tree_dns_fails = NULL;
1282tree_node *tree_duplicates = NULL;
1283tree_node *tree_nonrecipients = NULL;
1284tree_node *tree_unusable = NULL;
1285
1286BOOL trusted_caller = FALSE;
e2f5dc15 1287BOOL trusted_config = TRUE;
059ec3d9
PH		 1288gid_t *trusted_groups = NULL;
1289uid_t *trusted_users = NULL;
1290uschar *timezone_string = US TIMEZONE_DEFAULT;
1291
1292uschar *unknown_login = NULL;
1293uschar *unknown_username = NULL;
1294uschar *untrusted_set_sender = NULL;
1295
1296/* A regex for matching a "From_" line in an incoming message, in the form
1297
1298 From ph10 Fri Jan 5 12:35 GMT 1996
1299
1300which the "mail" commands send to the MTA (undocumented, of course), or in
1301the form
1302
1303 From ph10 Fri, 7 Jan 97 14:00:00 GMT
1304
1305which is apparently used by some UUCPs, despite it not being in RFC 976.
1306Because of variations in time formats, just match up to the minutes. That
1307should be sufficient. Examples have been seen of time fields like 12:1:03,
1308so just require one digit for hours and minutes. The weekday is also absent
1309in some forms. */
1310
1311uschar *uucp_from_pattern = US
1312 "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */
1313 "(?:" /* Non-extracting bracket */
1314 "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */
1315 "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */
1316 ")" /* End alternation */
1317 "\\s+\\d\\d?:\\d\\d?"; /* Start of time */
1318
1319uschar *uucp_from_sender = US"$1";
1320
1321uschar *warn_message_file = NULL;
1322uschar *warnmsg_delay = NULL;
1323uschar *warnmsg_recipients = NULL;
1324BOOL write_rejectlog = TRUE;
1325
f45100a3
PP		 1326uschar *version_copyright =
1327 US"Copyright (c) University of Cambridge, 1995 - 2012\n"
ab6dcfbe 1328 "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2012";
059ec3d9
PH		 1329uschar *version_date = US"?";
1330uschar *version_cnumber = US"????";
1331uschar *version_string = US"?";
1332
1333int warning_count = 0;
1334
1335/* End of globals.c */
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