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e6060e2c | 1 | /* $Cambridge: exim/src/src/globals.c,v 1.85 2009/10/16 09:51:12 nm4 Exp $ */ |
059ec3d9 PH |
2 | |
3 | /************************************************* | |
4 | * Exim - an Internet mail transport agent * | |
5 | *************************************************/ | |
6 | ||
184e8823 | 7 | /* Copyright (c) University of Cambridge 1995 - 2007 */ |
059ec3d9 PH |
8 | /* See the file NOTICE for conditions of use and distribution. */ |
9 | ||
10 | /* All the global variables are defined together in this one module, so | |
11 | that they are easy to find. */ | |
12 | ||
13 | #include "exim.h" | |
14 | ||
15 | ||
16 | /* The OSF1 linker puts out a worrying warning if any sections contain no | |
17 | executable code. It says | |
18 | ||
19 | Warning: Linking some objects which contain exception information sections | |
20 | and some which do not. This may cause fatal runtime exception handling | |
21 | problems. | |
22 | ||
23 | As this may cause people to worry needlessly, include a dummy function here | |
24 | to stop the message from appearing. Make it reference itself to stop picky | |
25 | compilers complaining that it is unused, and put in a dummy argument to stop | |
26 | even pickier compilers complaining about infinite loops. */ | |
27 | ||
28 | static void dummy(int x) { dummy(x-1); } | |
29 | ||
30 | ||
31 | /* Generic options for auths, all of which live inside auth_instance | |
32 | data blocks and hence have the opt_public flag set. */ | |
33 | ||
34 | optionlist optionlist_auths[] = { | |
6c512171 PH |
35 | { "client_condition", opt_stringptr | opt_public, |
36 | (void *)(offsetof(auth_instance, client_condition)) }, | |
059ec3d9 PH |
37 | { "driver", opt_stringptr | opt_public, |
38 | (void *)(offsetof(auth_instance, driver_name)) }, | |
39 | { "public_name", opt_stringptr | opt_public, | |
40 | (void *)(offsetof(auth_instance, public_name)) }, | |
41 | { "server_advertise_condition", opt_stringptr | opt_public, | |
42 | (void *)(offsetof(auth_instance, advertise_condition))}, | |
16ff981e PH |
43 | { "server_condition", opt_stringptr | opt_public, |
44 | (void *)(offsetof(auth_instance, server_condition)) }, | |
059ec3d9 PH |
45 | { "server_debug_print", opt_stringptr | opt_public, |
46 | (void *)(offsetof(auth_instance, server_debug_string)) }, | |
47 | { "server_mail_auth_condition", opt_stringptr | opt_public, | |
48 | (void *)(offsetof(auth_instance, mail_auth_condition)) }, | |
49 | { "server_set_id", opt_stringptr | opt_public, | |
50 | (void *)(offsetof(auth_instance, set_id)) } | |
51 | }; | |
52 | ||
53 | int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist); | |
54 | ||
55 | /* An empty host aliases list. */ | |
56 | ||
57 | uschar *no_aliases = NULL; | |
58 | ||
59 | ||
60 | /* For comments on these variables, see globals.h. I'm too idle to | |
61 | duplicate them here... */ | |
62 | ||
63 | #ifdef EXIM_PERL | |
64 | uschar *opt_perl_startup = NULL; | |
65 | BOOL opt_perl_at_start = FALSE; | |
66 | BOOL opt_perl_started = FALSE; | |
67 | #endif | |
68 | ||
1a46a8c5 PH |
69 | #ifdef EXPAND_DLFUNC |
70 | tree_node *dlobj_anchor = NULL; | |
71 | #endif | |
72 | ||
059ec3d9 PH |
73 | #ifdef LOOKUP_IBASE |
74 | uschar *ibase_servers = NULL; | |
75 | #endif | |
76 | ||
77 | #ifdef LOOKUP_LDAP | |
78 | uschar *eldap_default_servers = NULL; | |
79 | int eldap_version = -1; | |
80 | #endif | |
81 | ||
82 | #ifdef LOOKUP_MYSQL | |
83 | uschar *mysql_servers = NULL; | |
84 | #endif | |
85 | ||
86 | #ifdef LOOKUP_ORACLE | |
87 | uschar *oracle_servers = NULL; | |
88 | #endif | |
89 | ||
90 | #ifdef LOOKUP_PGSQL | |
91 | uschar *pgsql_servers = NULL; | |
92 | #endif | |
93 | ||
31480e42 PH |
94 | #ifdef LOOKUP_SQLITE |
95 | int sqlite_lock_timeout = 5; | |
96 | #endif | |
97 | ||
059ec3d9 PH |
98 | #ifdef SUPPORT_MOVE_FROZEN_MESSAGES |
99 | BOOL move_frozen_messages = FALSE; | |
100 | #endif | |
101 | ||
102 | /* These variables are outside the #ifdef because it keeps the code less | |
103 | cluttered in several places (e.g. during logging) if we can always refer to | |
104 | them. Also, the tls_ variables are now always visible. */ | |
105 | ||
106 | BOOL tls_active = -1; | |
107 | BOOL tls_certificate_verified = FALSE; | |
108 | uschar *tls_cipher = NULL; | |
109 | BOOL tls_on_connect = FALSE; | |
110 | uschar *tls_on_connect_ports = NULL; | |
111 | uschar *tls_peerdn = NULL; | |
112 | ||
113 | #ifdef SUPPORT_TLS | |
e6060e2c | 114 | BOOL gnutls_compat_mode = FALSE; |
83da1223 PH |
115 | uschar *gnutls_require_mac = NULL; |
116 | uschar *gnutls_require_kx = NULL; | |
117 | uschar *gnutls_require_proto = NULL; | |
059ec3d9 PH |
118 | const pcre *regex_STARTTLS = NULL; |
119 | uschar *tls_advertise_hosts = NULL; /* This is deliberate */ | |
120 | uschar *tls_certificate = NULL; | |
121 | uschar *tls_crl = NULL; | |
122 | uschar *tls_dhparam = NULL; | |
123 | BOOL tls_offered = FALSE; | |
124 | uschar *tls_privatekey = NULL; | |
125 | BOOL tls_remember_esmtp = FALSE; | |
126 | uschar *tls_require_ciphers = NULL; | |
127 | uschar *tls_try_verify_hosts = NULL; | |
128 | uschar *tls_verify_certificates= NULL; | |
129 | uschar *tls_verify_hosts = NULL; | |
130 | #endif | |
131 | ||
132 | ||
133 | /* Input-reading functions for messages, so we can use special ones for | |
134 | incoming TCP/IP. The defaults use stdin. We never need these for any | |
135 | stand-alone tests. */ | |
136 | ||
137 | #ifndef STAND_ALONE | |
138 | int (*receive_getc)(void) = stdin_getc; | |
139 | int (*receive_ungetc)(int) = stdin_ungetc; | |
140 | int (*receive_feof)(void) = stdin_feof; | |
141 | int (*receive_ferror)(void) = stdin_ferror; | |
58eb016e | 142 | BOOL (*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 | |
147 | when verifying one address while routing/verifying another. We have to have | |
148 | the size explicit, because it is referenced from more than one module. */ | |
149 | ||
150 | uschar **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 | ||
170 | int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **); | |
171 | ||
172 | /* General global variables */ | |
173 | ||
71fafd95 | 174 | header_line *acl_added_headers = NULL; |
059ec3d9 | 175 | tree_node *acl_anchor = NULL; |
8f128379 | 176 | |
059ec3d9 | 177 | uschar *acl_not_smtp = NULL; |
54cdb463 PH |
178 | #ifdef WITH_CONTENT_SCAN |
179 | uschar *acl_not_smtp_mime = NULL; | |
180 | #endif | |
45b91596 | 181 | uschar *acl_not_smtp_start = NULL; |
8f128379 | 182 | |
059ec3d9 PH |
183 | uschar *acl_smtp_auth = NULL; |
184 | uschar *acl_smtp_connect = NULL; | |
185 | uschar *acl_smtp_data = NULL; | |
80a47a2c TK |
186 | #ifndef DISABLE_DKIM |
187 | uschar *acl_smtp_dkim = NULL; | |
188 | #endif | |
059ec3d9 PH |
189 | uschar *acl_smtp_etrn = NULL; |
190 | uschar *acl_smtp_expn = NULL; | |
191 | uschar *acl_smtp_helo = NULL; | |
192 | uschar *acl_smtp_mail = NULL; | |
193 | uschar *acl_smtp_mailauth = NULL; | |
8523533c TK |
194 | #ifdef WITH_CONTENT_SCAN |
195 | uschar *acl_smtp_mime = NULL; | |
196 | #endif | |
8f128379 | 197 | uschar *acl_smtp_notquit = NULL; |
059ec3d9 PH |
198 | uschar *acl_smtp_predata = NULL; |
199 | uschar *acl_smtp_quit = NULL; | |
200 | uschar *acl_smtp_rcpt = NULL; | |
201 | uschar *acl_smtp_starttls = NULL; | |
202 | uschar *acl_smtp_vrfy = NULL; | |
8f128379 | 203 | |
059ec3d9 | 204 | BOOL acl_temp_details = FALSE; |
38a0a95f PH |
205 | tree_node *acl_var_c = NULL; |
206 | tree_node *acl_var_m = NULL; | |
059ec3d9 | 207 | uschar *acl_verify_message = NULL; |
059ec3d9 PH |
208 | string_item *acl_warn_logged = NULL; |
209 | ||
210 | /* Names of SMTP places for use in ACL error messages, and corresponding SMTP | |
211 | error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */ | |
212 | ||
213 | uschar *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 |
233 | uschar *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 |
253 | BOOL active_local_from_check = FALSE; |
254 | BOOL active_local_sender_retain = FALSE; | |
059ec3d9 PH |
255 | BOOL accept_8bitmime = FALSE; |
256 | address_item *addr_duplicate = NULL; | |
257 | ||
258 | address_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 | ||
319 | uschar *address_file = NULL; | |
320 | uschar *address_pipe = NULL; | |
321 | BOOL address_test_mode = FALSE; | |
322 | tree_node *addresslist_anchor = NULL; | |
323 | int addresslist_count = 0; | |
324 | gid_t *admin_groups = NULL; | |
325 | BOOL admin_user = FALSE; | |
c46782ef | 326 | BOOL allow_auth_unadvertised= FALSE; |
059ec3d9 PH |
327 | BOOL allow_domain_literals = FALSE; |
328 | BOOL allow_mx_to_ip = FALSE; | |
329 | BOOL allow_unqualified_recipient = TRUE; /* For local messages */ | |
330 | BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */ | |
331 | BOOL allow_utf8_domains = FALSE; | |
332 | uschar *authenticated_id = NULL; | |
333 | uschar *authenticated_sender = NULL; | |
334 | BOOL authentication_failed = FALSE; | |
335 | auth_instance *auths = NULL; | |
336 | uschar *auth_advertise_hosts = US"*"; | |
337 | auth_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 | ||
355 | uschar *auth_defer_msg = US"reason not recorded"; | |
356 | uschar *auth_defer_user_msg = US""; | |
f78eb7c6 | 357 | uschar *auth_vars[AUTH_VARS]; |
059ec3d9 | 358 | int auto_thaw = 0; |
8523533c TK |
359 | #ifdef WITH_CONTENT_SCAN |
360 | uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */ | |
361 | #endif | |
059ec3d9 PH |
362 | |
363 | BOOL background_daemon = TRUE; | |
9a799bc0 PH |
364 | |
365 | #if BASE_62 == 62 | |
059ec3d9 PH |
366 | uschar *base62_chars= |
367 | US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; | |
9a799bc0 PH |
368 | #else |
369 | uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; | |
370 | #endif | |
371 | ||
059ec3d9 PH |
372 | uschar *bi_command = NULL; |
373 | uschar *big_buffer = NULL; | |
374 | int big_buffer_size = BIG_BUFFER_SIZE; | |
8523533c TK |
375 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
376 | uschar *bmi_alt_location = NULL; | |
377 | uschar *bmi_base64_tracker_verdict = NULL; | |
378 | uschar *bmi_base64_verdict = NULL; | |
379 | uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg"; | |
380 | int bmi_deliver = 1; | |
381 | int bmi_run = 0; | |
382 | uschar *bmi_verdicts = NULL; | |
383 | #endif | |
059ec3d9 PH |
384 | int body_linecount = 0; |
385 | int body_zerocount = 0; | |
386 | uschar *bounce_message_file = NULL; | |
387 | uschar *bounce_message_text = NULL; | |
388 | uschar *bounce_recipient = NULL; | |
389 | BOOL bounce_return_body = TRUE; | |
390 | BOOL bounce_return_message = TRUE; | |
391 | int bounce_return_size_limit = 100*1024; | |
392 | uschar *bounce_sender_authentication = NULL; | |
393 | int bsmtp_transaction_linecount = 0; | |
394 | ||
395 | int callout_cache_domain_positive_expire = 7*24*60*60; | |
396 | int callout_cache_domain_negative_expire = 3*60*60; | |
397 | int callout_cache_positive_expire = 24*60*60; | |
398 | int callout_cache_negative_expire = 2*60*60; | |
399 | uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing"; | |
80a47a2c | 400 | uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$"; |
059ec3d9 PH |
401 | int check_log_inodes = 0; |
402 | int check_log_space = 0; | |
a0d6ba8a | 403 | BOOL check_rfc2047_length = TRUE; |
059ec3d9 PH |
404 | int check_spool_inodes = 0; |
405 | int check_spool_space = 0; | |
406 | int clmacro_count = 0; | |
407 | uschar *clmacros[MAX_CLMACROS]; | |
408 | BOOL config_changed = FALSE; | |
409 | FILE *config_file = NULL; | |
410 | uschar *config_filename = NULL; | |
411 | int config_lineno = 0; | |
35edf2ff PH |
412 | #ifdef CONFIGURE_GROUP |
413 | gid_t config_gid = CONFIGURE_GROUP; | |
414 | #endif | |
059ec3d9 PH |
415 | uschar *config_main_filelist = US CONFIGURE_FILE |
416 | "\0<-----------Space to patch configure_filename->"; | |
417 | uschar *config_main_filename = NULL; | |
418 | ||
419 | #ifdef CONFIGURE_OWNER | |
420 | uid_t config_uid = CONFIGURE_OWNER; | |
421 | #endif | |
422 | ||
423 | int connection_max_messages= -1; | |
424 | uschar *continue_hostname = NULL; | |
425 | uschar *continue_host_address = NULL; | |
426 | BOOL continue_more = FALSE; | |
427 | int continue_sequence = 1; | |
428 | uschar *continue_transport = NULL; | |
429 | ||
e5a9dba6 PH |
430 | uschar *csa_status = NULL; |
431 | ||
059ec3d9 PH |
432 | BOOL daemon_listen = FALSE; |
433 | uschar *daemon_smtp_port = US"smtp"; | |
4aee0225 PH |
434 | int daemon_startup_retries = 9; |
435 | int daemon_startup_sleep = 30; | |
6a8f9482 TK |
436 | |
437 | #ifdef EXPERIMENTAL_DCC | |
438 | BOOL dcc_direct_add_header = FALSE; | |
439 | uschar *dcc_header = NULL; | |
440 | uschar *dcc_result = NULL; | |
441 | uschar *dccifd_address = US"/usr/local/dcc/var/dccifd"; | |
442 | uschar *dccifd_options = US"header"; | |
443 | #endif | |
444 | ||
3d235903 | 445 | BOOL debug_daemon = FALSE; |
059ec3d9 PH |
446 | int debug_fd = -1; |
447 | FILE *debug_file = NULL; | |
448 | bit_table debug_options[] = { | |
449 | { US"acl", D_acl }, | |
450 | { US"all", D_all }, | |
451 | { US"auth", D_auth }, | |
452 | { US"deliver", D_deliver }, | |
453 | { US"dns", D_dns }, | |
454 | { US"dnsbl", D_dnsbl }, | |
455 | { US"exec", D_exec }, | |
456 | { US"expand", D_expand }, | |
457 | { US"filter", D_filter }, | |
458 | { US"hints_lookup", D_hints_lookup }, | |
459 | { US"host_lookup", D_host_lookup }, | |
460 | { US"ident", D_ident }, | |
461 | { US"interface", D_interface }, | |
462 | { US"lists", D_lists }, | |
463 | { US"load", D_load }, | |
464 | { US"local_scan", D_local_scan }, | |
465 | { US"lookup", D_lookup }, | |
466 | { US"memory", D_memory }, | |
467 | { US"pid", D_pid }, | |
468 | { US"process_info", D_process_info }, | |
469 | { US"queue_run", D_queue_run }, | |
470 | { US"receive", D_receive }, | |
471 | { US"resolver", D_resolver }, | |
472 | { US"retry", D_retry }, | |
473 | { US"rewrite", D_rewrite }, | |
474 | { US"route", D_route }, | |
475 | { US"timestamp", D_timestamp }, | |
476 | { US"tls", D_tls }, | |
477 | { US"transport", D_transport }, | |
478 | { US"uid", D_uid }, | |
479 | { US"verify", D_verify } | |
480 | }; | |
481 | int debug_options_count = sizeof(debug_options)/sizeof(bit_table); | |
482 | unsigned int debug_selector = 0; | |
483 | int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 }; | |
5dff5817 PH |
484 | uschar *delay_warning_condition= |
485 | US"${if or {" | |
e85a7ad5 | 486 | "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }" |
5dff5817 PH |
487 | "{ match{$h_precedence:}{(?i)bulk|list|junk} }" |
488 | "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }" | |
489 | "} {no}{yes}}"; | |
059ec3d9 PH |
490 | BOOL delivery_date_remove = TRUE; |
491 | uschar *deliver_address_data = NULL; | |
492 | int deliver_datafile = -1; | |
493 | uschar *deliver_domain = NULL; | |
494 | uschar *deliver_domain_data = NULL; | |
495 | uschar *deliver_domain_orig = NULL; | |
496 | uschar *deliver_domain_parent = NULL; | |
497 | BOOL deliver_drop_privilege = FALSE; | |
498 | BOOL deliver_firsttime = FALSE; | |
499 | BOOL deliver_force = FALSE; | |
500 | BOOL deliver_freeze = FALSE; | |
501 | int deliver_frozen_at = 0; | |
502 | uschar *deliver_home = NULL; | |
503 | uschar *deliver_host = NULL; | |
504 | uschar *deliver_host_address = NULL; | |
505 | uschar *deliver_in_buffer = NULL; | |
506 | ino_t deliver_inode = 0; | |
507 | uschar *deliver_localpart = NULL; | |
508 | uschar *deliver_localpart_data = NULL; | |
509 | uschar *deliver_localpart_orig = NULL; | |
510 | uschar *deliver_localpart_parent = NULL; | |
511 | uschar *deliver_localpart_prefix = NULL; | |
512 | uschar *deliver_localpart_suffix = NULL; | |
513 | BOOL deliver_force_thaw = FALSE; | |
514 | BOOL deliver_manual_thaw = FALSE; | |
515 | uschar *deliver_out_buffer = NULL; | |
516 | int deliver_queue_load_max = -1; | |
517 | address_item *deliver_recipients = NULL; | |
518 | uschar *deliver_selectstring = NULL; | |
519 | BOOL deliver_selectstring_regex = FALSE; | |
520 | uschar *deliver_selectstring_sender = NULL; | |
521 | BOOL deliver_selectstring_sender_regex = FALSE; | |
8523533c TK |
522 | #ifdef WITH_OLD_DEMIME |
523 | int demime_errorlevel = 0; | |
524 | int demime_ok = 0; | |
525 | uschar *demime_reason = NULL; | |
526 | #endif | |
4c590bd1 | 527 | BOOL disable_callout_flush = FALSE; |
047bdd8c | 528 | BOOL disable_delay_flush = FALSE; |
54fc8428 PH |
529 | #ifdef ENABLE_DISABLE_FSYNC |
530 | BOOL disable_fsync = FALSE; | |
531 | #endif | |
7e66e54d | 532 | BOOL disable_ipv6 = FALSE; |
059ec3d9 PH |
533 | BOOL disable_logging = FALSE; |
534 | ||
80a47a2c | 535 | #ifndef DISABLE_DKIM |
2df588c9 | 536 | uschar *dkim_cur_signer = NULL; |
9e5d6b55 | 537 | uschar *dkim_signers = NULL; |
f7572e5a TK |
538 | uschar *dkim_signing_domain = NULL; |
539 | uschar *dkim_signing_selector = NULL; | |
9e5d6b55 | 540 | uschar *dkim_verify_signers = US"$dkim_signers"; |
80a47a2c TK |
541 | BOOL dkim_collect_input = FALSE; |
542 | BOOL dkim_disable_verify = FALSE; | |
f7572e5a TK |
543 | #endif |
544 | ||
059ec3d9 | 545 | uschar *dns_again_means_nonexist = NULL; |
e5a9dba6 PH |
546 | int dns_csa_search_limit = 5; |
547 | BOOL dns_csa_use_reverse = TRUE; | |
059ec3d9 PH |
548 | uschar *dns_ipv4_lookup = NULL; |
549 | int dns_retrans = 0; | |
550 | int dns_retry = 0; | |
551 | uschar *dnslist_domain = NULL; | |
93655c46 | 552 | uschar *dnslist_matched = NULL; |
059ec3d9 PH |
553 | uschar *dnslist_text = NULL; |
554 | uschar *dnslist_value = NULL; | |
555 | tree_node *domainlist_anchor = NULL; | |
556 | int domainlist_count = 0; | |
557 | BOOL dont_deliver = FALSE; | |
558 | BOOL dot_ends = TRUE; | |
559 | BOOL drop_cr = FALSE; /* No longer used */ | |
0e22dfd1 | 560 | uschar *dsn_from = US DEFAULT_DSN_FROM; |
059ec3d9 PH |
561 | |
562 | BOOL enable_dollar_recipients = FALSE; | |
563 | BOOL envelope_to_remove = TRUE; | |
564 | int errno_quota = ERRNO_QUOTA; | |
565 | uschar *errors_copy = NULL; | |
566 | int error_handling = ERRORS_SENDER; | |
567 | uschar *errors_reply_to = NULL; | |
568 | int errors_sender_rc = EXIT_FAILURE; | |
569 | ||
570 | gid_t exim_gid = EXIM_GID; | |
571 | BOOL exim_gid_set = TRUE; /* This gid is always set */ | |
572 | uschar *exim_path = US BIN_DIRECTORY "/exim" | |
573 | "\0<---------------Space to patch exim_path->"; | |
574 | uid_t exim_uid = EXIM_UID; | |
575 | BOOL exim_uid_set = TRUE; /* This uid is always set */ | |
576 | int expand_forbid = 0; | |
577 | int expand_nlength[EXPAND_MAXN+1]; | |
578 | int expand_nmax = -1; | |
579 | uschar *expand_nstring[EXPAND_MAXN+1]; | |
580 | BOOL expand_string_forcedfail = FALSE; | |
581 | uschar *expand_string_message; | |
582 | BOOL extract_addresses_remove_arguments = TRUE; | |
583 | uschar *extra_local_interfaces = NULL; | |
584 | ||
29aba418 | 585 | int fake_response = OK; |
0e22dfd1 PH |
586 | uschar *fake_response_text = US"Your message has been rejected but is " |
587 | "being kept for evaluation.\nIf it was a " | |
588 | "legitimate message, it may still be " | |
589 | "delivered to the target recipient(s)."; | |
059ec3d9 PH |
590 | int filter_n[FILTER_VARIABLE_COUNT]; |
591 | BOOL filter_running = FALSE; | |
592 | int filter_sn[FILTER_VARIABLE_COUNT]; | |
f05da2e8 PH |
593 | int filter_test = FTEST_NONE; |
594 | uschar *filter_test_sfile = NULL; | |
595 | uschar *filter_test_ufile = NULL; | |
059ec3d9 PH |
596 | uschar *filter_thisaddress = NULL; |
597 | int finduser_retries = 0; | |
8523533c TK |
598 | #ifdef WITH_OLD_DEMIME |
599 | uschar *found_extension = NULL; | |
600 | #endif | |
059ec3d9 PH |
601 | uid_t fixed_never_users[] = { FIXED_NEVER_USERS }; |
602 | uschar *freeze_tell = NULL; | |
6a3f1455 | 603 | uschar *freeze_tell_config = NULL; |
059ec3d9 PH |
604 | uschar *fudged_queue_times = US""; |
605 | ||
606 | uschar *gecos_name = NULL; | |
607 | uschar *gecos_pattern = NULL; | |
608 | rewrite_rule *global_rewrite_rules = NULL; | |
609 | ||
610 | uschar *headers_charset = US HEADERS_CHARSET; | |
611 | int header_insert_maxlen = 64 * 1024; | |
612 | header_line *header_last = NULL; | |
613 | header_line *header_list = NULL; | |
614 | int header_maxsize = HEADER_MAXSIZE; | |
615 | int header_line_maxsize = 0; | |
616 | ||
617 | header_name header_names[] = { | |
618 | { US"bcc", 3, TRUE, htype_bcc }, | |
619 | { US"cc", 2, TRUE, htype_cc }, | |
620 | { US"date", 4, TRUE, htype_date }, | |
621 | { US"delivery-date", 13, FALSE, htype_delivery_date }, | |
622 | { US"envelope-to", 11, FALSE, htype_envelope_to }, | |
623 | { US"from", 4, TRUE, htype_from }, | |
624 | { US"message-id", 10, TRUE, htype_id }, | |
625 | { US"received", 8, FALSE, htype_received }, | |
626 | { US"reply-to", 8, FALSE, htype_reply_to }, | |
627 | { US"return-path", 11, FALSE, htype_return_path }, | |
628 | { US"sender", 6, TRUE, htype_sender }, | |
629 | { US"subject", 7, FALSE, htype_subject }, | |
630 | { US"to", 2, TRUE, htype_to } | |
631 | }; | |
632 | ||
633 | int header_names_size = sizeof(header_names)/sizeof(header_name); | |
634 | ||
635 | BOOL header_rewritten = FALSE; | |
636 | uschar *helo_accept_junk_hosts = NULL; | |
637 | uschar *helo_allow_chars = US""; | |
638 | uschar *helo_lookup_domains = US"@ : @[]"; | |
639 | uschar *helo_try_verify_hosts = NULL; | |
640 | BOOL helo_verified = FALSE; | |
d7b47fd0 | 641 | BOOL helo_verify_failed = FALSE; |
059ec3d9 PH |
642 | uschar *helo_verify_hosts = NULL; |
643 | uschar *hex_digits = US"0123456789abcdef"; | |
644 | uschar *hold_domains = NULL; | |
645 | BOOL host_checking = FALSE; | |
646 | BOOL host_checking_callout = FALSE; | |
647 | uschar *host_data = NULL; | |
648 | BOOL host_find_failed_syntax= FALSE; | |
649 | uschar *host_lookup = NULL; | |
b08b24c8 | 650 | BOOL host_lookup_deferred = FALSE; |
059ec3d9 PH |
651 | BOOL host_lookup_failed = FALSE; |
652 | uschar *host_lookup_order = US"bydns:byaddr"; | |
653 | uschar *host_lookup_msg = US""; | |
654 | int host_number = 0; | |
655 | uschar *host_number_string = NULL; | |
656 | uschar *host_reject_connection = NULL; | |
657 | tree_node *hostlist_anchor = NULL; | |
658 | int hostlist_count = 0; | |
659 | uschar *hosts_treat_as_local = NULL; | |
660 | uschar *hosts_connection_nolog = NULL; | |
661 | ||
662 | int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */ | |
663 | BOOL ignore_fromline_local = FALSE; | |
664 | uschar *ignore_fromline_hosts = NULL; | |
665 | uschar *interface_address = NULL; | |
666 | int interface_port = -1; | |
667 | BOOL is_inetd = FALSE; | |
0ce9abe6 | 668 | uschar *iterate_item = NULL; |
059ec3d9 PH |
669 | |
670 | int journal_fd = -1; | |
671 | ||
672 | int keep_malformed = 4*24*60*60; /* 4 days */ | |
673 | ||
674 | uschar *eldap_dn = NULL; | |
675 | int load_average = -2; | |
676 | BOOL local_error_message = FALSE; | |
677 | BOOL local_from_check = TRUE; | |
678 | uschar *local_from_prefix = NULL; | |
679 | uschar *local_from_suffix = NULL; | |
680 | ||
681 | #if HAVE_IPV6 | |
682 | uschar *local_interfaces = US"<; ::0 ; 0.0.0.0"; | |
683 | #else | |
684 | uschar *local_interfaces = US"0.0.0.0"; | |
685 | #endif | |
686 | ||
687 | uschar *local_scan_data = NULL; | |
688 | int local_scan_timeout = 5*60; | |
689 | BOOL local_sender_retain = FALSE; | |
690 | gid_t local_user_gid = (gid_t)(-1); | |
691 | uid_t local_user_uid = (uid_t)(-1); | |
692 | ||
693 | tree_node *localpartlist_anchor= NULL; | |
694 | int localpartlist_count = 0; | |
695 | uschar *log_buffer = NULL; | |
696 | unsigned int log_extra_selector = LX_default; | |
697 | uschar *log_file_path = US LOG_FILE_PATH | |
698 | "\0<--------------Space to patch log_file_path->"; | |
699 | ||
700 | /* Those log options with L_xxx identifiers have values less than 0x800000 and | |
701 | are the ones that get put into log_write_selector. They can be used in calls to | |
702 | log_write() to test for the bit. The options with LX_xxx identifiers have | |
703 | values greater than 0x80000000 and are put int log_extra_selector (without the | |
704 | top bit). They are never used in calls to log_write(), but are tested | |
705 | independently. This separation became necessary when the number of log | |
706 | selectors was getting close to filling a 32-bit word. */ | |
707 | ||
f3f065bb PH |
708 | /* Note that this list must be in alphabetical order. */ |
709 | ||
059ec3d9 | 710 | bit_table log_options[] = { |
49826d12 | 711 | { US"acl_warn_skipped", LX_acl_warn_skipped }, |
059ec3d9 PH |
712 | { US"address_rewrite", L_address_rewrite }, |
713 | { US"all", L_all }, | |
714 | { US"all_parents", L_all_parents }, | |
715 | { US"arguments", LX_arguments }, | |
716 | { US"connection_reject", L_connection_reject }, | |
717 | { US"delay_delivery", L_delay_delivery }, | |
718 | { US"deliver_time", LX_deliver_time }, | |
719 | { US"delivery_size", LX_delivery_size }, | |
720 | { US"dnslist_defer", L_dnslist_defer }, | |
721 | { US"etrn", L_etrn }, | |
722 | { US"host_lookup_failed", L_host_lookup_failed }, | |
723 | { US"ident_timeout", LX_ident_timeout }, | |
724 | { US"incoming_interface", LX_incoming_interface }, | |
725 | { US"incoming_port", LX_incoming_port }, | |
726 | { US"lost_incoming_connection", L_lost_incoming_connection }, | |
727 | { US"outgoing_port", LX_outgoing_port }, | |
f3f065bb | 728 | { US"pid", LX_pid }, |
059ec3d9 PH |
729 | { US"queue_run", L_queue_run }, |
730 | { US"queue_time", LX_queue_time }, | |
2ac0e484 | 731 | { US"queue_time_overall", LX_queue_time_overall }, |
059ec3d9 PH |
732 | { US"received_recipients", LX_received_recipients }, |
733 | { US"received_sender", LX_received_sender }, | |
734 | { US"rejected_header", LX_rejected_header }, | |
735 | { US"rejected_headers", LX_rejected_header }, | |
736 | { US"retry_defer", L_retry_defer }, | |
737 | { US"return_path_on_delivery", LX_return_path_on_delivery }, | |
738 | { US"sender_on_delivery", LX_sender_on_delivery }, | |
278c6e6c | 739 | { US"sender_verify_fail", LX_sender_verify_fail }, |
059ec3d9 PH |
740 | { US"size_reject", L_size_reject }, |
741 | { US"skip_delivery", L_skip_delivery }, | |
742 | { US"smtp_confirmation", LX_smtp_confirmation }, | |
743 | { US"smtp_connection", L_smtp_connection }, | |
744 | { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction }, | |
b4ed4da0 | 745 | { US"smtp_no_mail", LX_smtp_no_mail }, |
059ec3d9 PH |
746 | { US"smtp_protocol_error", L_smtp_protocol_error }, |
747 | { US"smtp_syntax_error", L_smtp_syntax_error }, | |
748 | { US"subject", LX_subject }, | |
749 | { US"tls_certificate_verified", LX_tls_certificate_verified }, | |
750 | { US"tls_cipher", LX_tls_cipher }, | |
1130bfb0 PH |
751 | { US"tls_peerdn", LX_tls_peerdn }, |
752 | { US"unknown_in_list", LX_unknown_in_list } | |
059ec3d9 PH |
753 | }; |
754 | ||
755 | int log_options_count = sizeof(log_options)/sizeof(bit_table); | |
6ea85e9a | 756 | int log_reject_target = 0; |
059ec3d9 PH |
757 | uschar *log_selector_string = NULL; |
758 | FILE *log_stderr = NULL; | |
759 | BOOL log_testing_mode = FALSE; | |
760 | BOOL log_timezone = FALSE; | |
6ea85e9a | 761 | unsigned int log_write_selector= L_default; |
059ec3d9 PH |
762 | uschar *login_sender_address = NULL; |
763 | int lookup_open_max = 25; | |
764 | uschar *lookup_value = NULL; | |
765 | ||
766 | macro_item *macros = NULL; | |
767 | uschar *mailstore_basename = NULL; | |
8523533c TK |
768 | #ifdef WITH_CONTENT_SCAN |
769 | uschar *malware_name = NULL; /* Virus Name */ | |
770 | #endif | |
d677b2f2 | 771 | int max_received_linelength= 0; |
059ec3d9 PH |
772 | int max_username_length = 0; |
773 | int message_age = 0; | |
774 | uschar *message_body = NULL; | |
775 | uschar *message_body_end = NULL; | |
ddea74fa | 776 | BOOL message_body_newlines = FALSE; |
059ec3d9 PH |
777 | int message_body_size = 0; |
778 | int message_body_visible = 500; | |
779 | int message_ended = END_NOTSTARTED; | |
780 | uschar *message_headers = NULL; | |
781 | uschar *message_id; | |
782 | uschar *message_id_domain = NULL; | |
783 | uschar *message_id_text = NULL; | |
784 | struct timeval message_id_tv = { 0, 0 }; | |
785 | uschar message_id_option[MESSAGE_ID_LENGTH + 3]; | |
786 | uschar *message_id_external; | |
787 | int message_linecount = 0; | |
788 | BOOL message_logs = TRUE; | |
789 | int message_size = 0; | |
790 | uschar *message_size_limit = US"50M"; | |
791 | uschar message_subdir[2] = { 0, 0 }; | |
792 | uschar *message_reference = NULL; | |
8523533c TK |
793 | |
794 | /* MIME ACL expandables */ | |
795 | #ifdef WITH_CONTENT_SCAN | |
f7b63901 | 796 | int mime_anomaly_level = 0; |
8523533c TK |
797 | uschar *mime_anomaly_text = NULL; |
798 | uschar *mime_boundary = NULL; | |
799 | uschar *mime_charset = NULL; | |
800 | uschar *mime_content_description = NULL; | |
801 | uschar *mime_content_disposition = NULL; | |
802 | uschar *mime_content_id = NULL; | |
803 | unsigned int mime_content_size = 0; | |
804 | uschar *mime_content_transfer_encoding = NULL; | |
805 | uschar *mime_content_type = NULL; | |
806 | uschar *mime_decoded_filename = NULL; | |
807 | uschar *mime_filename = NULL; | |
808 | int mime_is_multipart = 0; | |
809 | int mime_is_coverletter = 0; | |
810 | int mime_is_rfc822 = 0; | |
811 | int mime_part_count = -1; | |
812 | #endif | |
813 | ||
059ec3d9 PH |
814 | BOOL mua_wrapper = FALSE; |
815 | ||
816 | uid_t *never_users = NULL; | |
8523533c TK |
817 | #ifdef WITH_CONTENT_SCAN |
818 | BOOL no_mbox_unspool = FALSE; | |
819 | #endif | |
059ec3d9 PH |
820 | BOOL no_multiline_responses = FALSE; |
821 | ||
822 | uid_t original_euid; | |
823 | gid_t originator_gid; | |
824 | uschar *originator_login = NULL; | |
825 | uschar *originator_name = NULL; | |
826 | uid_t originator_uid; | |
827 | uschar *override_local_interfaces = NULL; | |
828 | uschar *override_pid_file_path = NULL; | |
829 | ||
830 | BOOL parse_allow_group = FALSE; | |
831 | BOOL parse_found_group = FALSE; | |
832 | uschar *percent_hack_domains = NULL; | |
833 | uschar *pid_file_path = US PID_FILE_PATH | |
834 | "\0<--------------Space to patch pid_file_path->"; | |
cf8b11a5 | 835 | BOOL pipelining_enable = TRUE; |
059ec3d9 PH |
836 | uschar *pipelining_advertise_hosts = US"*"; |
837 | BOOL preserve_message_logs = FALSE; | |
838 | uschar *primary_hostname = NULL; | |
839 | BOOL print_topbitchars = FALSE; | |
840 | uschar process_info[PROCESS_INFO_SIZE]; | |
841 | uschar *process_log_path = NULL; | |
842 | BOOL prod_requires_admin = TRUE; | |
fffda43a TK |
843 | uschar *prvscheck_address = NULL; |
844 | uschar *prvscheck_keynum = NULL; | |
845 | uschar *prvscheck_result = NULL; | |
846 | ||
059ec3d9 PH |
847 | |
848 | uschar *qualify_domain_recipient = NULL; | |
849 | uschar *qualify_domain_sender = NULL; | |
850 | BOOL queue_2stage = FALSE; | |
851 | uschar *queue_domains = NULL; | |
852 | int queue_interval = -1; | |
853 | BOOL queue_list_requires_admin = TRUE; | |
854 | BOOL queue_only = FALSE; | |
855 | uschar *queue_only_file = NULL; | |
856 | int queue_only_load = -1; | |
8669f003 | 857 | BOOL queue_only_load_latch = TRUE; |
059ec3d9 PH |
858 | BOOL queue_only_override = TRUE; |
859 | BOOL queue_only_policy = FALSE; | |
860 | BOOL queue_run_first_delivery = FALSE; | |
861 | BOOL queue_run_force = FALSE; | |
862 | BOOL queue_run_in_order = FALSE; | |
863 | BOOL queue_run_local = FALSE; | |
864 | int queue_run_max = 5; | |
865 | pid_t queue_run_pid = (pid_t)0; | |
866 | int queue_run_pipe = -1; | |
867 | BOOL queue_running = FALSE; | |
868 | BOOL queue_smtp = FALSE; | |
869 | uschar *queue_smtp_domains = NULL; | |
870 | ||
871 | unsigned int random_seed = 0; | |
fe0dab11 | 872 | tree_node *ratelimiters_cmd = NULL; |
870f6ba8 TF |
873 | tree_node *ratelimiters_conn = NULL; |
874 | tree_node *ratelimiters_mail = NULL; | |
059ec3d9 PH |
875 | uschar *raw_active_hostname = NULL; |
876 | uschar *raw_sender = NULL; | |
877 | uschar **raw_recipients = NULL; | |
878 | int raw_recipients_count = 0; | |
879 | ||
880 | int rcpt_count = 0; | |
881 | int rcpt_fail_count = 0; | |
882 | int rcpt_defer_count = 0; | |
883 | gid_t real_gid; | |
884 | uid_t real_uid; | |
885 | BOOL really_exim = TRUE; | |
886 | BOOL receive_call_bombout = FALSE; | |
887 | int receive_linecount = 0; | |
888 | int receive_messagecount = 0; | |
889 | int receive_timeout = 0; | |
890 | int received_count = 0; | |
891 | uschar *received_for = NULL; | |
892 | ||
893 | /* This is the default text for Received headers generated by Exim. The | |
894 | date will be automatically added on the end. */ | |
895 | ||
896 | uschar *received_header_text = US | |
897 | "Received: " | |
898 | "${if def:sender_rcvhost {from $sender_rcvhost\n\t}" | |
1e70f85b | 899 | "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}" |
059ec3d9 PH |
900 | "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}" |
901 | "by $primary_hostname " | |
902 | "${if def:received_protocol {with $received_protocol}} " | |
903 | #ifdef SUPPORT_TLS | |
904 | "${if def:tls_cipher {($tls_cipher)\n\t}}" | |
905 | #endif | |
906 | "(Exim $version_number)\n\t" | |
3e46c1aa | 907 | "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}" |
1ab52c69 | 908 | "id $message_exim_id" |
059ec3d9 PH |
909 | "${if def:received_for {\n\tfor $received_for}}" |
910 | "\0<---------------Space to patch received_header_text->"; | |
911 | ||
912 | int received_headers_max = 30; | |
913 | uschar *received_protocol = NULL; | |
914 | int received_time = 0; | |
915 | uschar *recipient_data = NULL; | |
916 | uschar *recipient_unqualified_hosts = NULL; | |
2c7db3f5 | 917 | uschar *recipient_verify_failure = NULL; |
059ec3d9 PH |
918 | int recipients_count = 0; |
919 | BOOL recipients_discarded = FALSE; | |
920 | recipient_item *recipients_list = NULL; | |
921 | int recipients_list_max = 0; | |
922 | int recipients_max = 0; | |
923 | BOOL recipients_max_reject = FALSE; | |
924 | const pcre *regex_AUTH = NULL; | |
925 | const pcre *regex_check_dns_names = NULL; | |
926 | const pcre *regex_From = NULL; | |
f1513293 | 927 | const pcre *regex_IGNOREQUOTA = NULL; |
059ec3d9 PH |
928 | const pcre *regex_PIPELINING = NULL; |
929 | const pcre *regex_SIZE = NULL; | |
a5bd321b | 930 | const pcre *regex_smtp_code = NULL; |
059ec3d9 | 931 | const pcre *regex_ismsgid = NULL; |
8523533c TK |
932 | #ifdef WITH_CONTENT_SCAN |
933 | uschar *regex_match_string = NULL; | |
934 | #endif | |
059ec3d9 PH |
935 | int remote_delivery_count = 0; |
936 | int remote_max_parallel = 2; | |
937 | uschar *remote_sort_domains = NULL; | |
938 | int retry_data_expire = 7*24*60*60; | |
939 | int retry_interval_max = 24*60*60; | |
940 | int retry_maximum_timeout = 0; /* set from retry config */ | |
941 | retry_config *retries = NULL; | |
942 | uschar *return_path = NULL; | |
943 | BOOL return_path_remove = TRUE; | |
944 | int rewrite_existflags = 0; | |
945 | uschar *rfc1413_hosts = US"*"; | |
8def5aaf | 946 | int rfc1413_query_timeout = 5; |
059ec3d9 PH |
947 | /* BOOL rfc821_domains = FALSE; <<< on the way out */ |
948 | uid_t root_uid = ROOT_UID; | |
949 | ||
950 | router_instance *routers = NULL; | |
951 | router_instance router_defaults = { | |
952 | NULL, /* chain pointer */ | |
953 | NULL, /* name */ | |
954 | NULL, /* info */ | |
955 | NULL, /* private options block pointer */ | |
956 | NULL, /* driver name */ | |
957 | ||
958 | NULL, /* address_data */ | |
8523533c TK |
959 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
960 | NULL, /* bmi_rule */ | |
8e669ac1 | 961 | #endif |
059ec3d9 PH |
962 | NULL, /* cannot_route_message */ |
963 | NULL, /* condition */ | |
964 | NULL, /* current_directory */ | |
965 | NULL, /* debug_string */ | |
966 | NULL, /* domains */ | |
967 | NULL, /* errors_to */ | |
968 | NULL, /* expand_gid */ | |
969 | NULL, /* expand_uid */ | |
970 | NULL, /* expand_more */ | |
971 | NULL, /* expand_unseen */ | |
972 | NULL, /* extra_headers */ | |
973 | NULL, /* fallback_hosts */ | |
974 | NULL, /* home_directory */ | |
975 | NULL, /* ignore_target_hosts */ | |
976 | NULL, /* local_parts */ | |
977 | NULL, /* pass_router_name */ | |
978 | NULL, /* prefix */ | |
979 | NULL, /* redirect_router_name */ | |
980 | NULL, /* remove_headers */ | |
981 | NULL, /* require_files */ | |
982 | NULL, /* router_home_directory */ | |
983 | US"freeze", /* self */ | |
984 | NULL, /* senders */ | |
985 | NULL, /* suffix */ | |
986 | NULL, /* translate_ip_address */ | |
987 | NULL, /* transport_name */ | |
988 | ||
989 | TRUE, /* address_test */ | |
8523533c TK |
990 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
991 | FALSE, /* bmi_deliver_alternate */ | |
992 | FALSE, /* bmi_deliver_default */ | |
993 | FALSE, /* bmi_dont_deliver */ | |
994 | #endif | |
059ec3d9 PH |
995 | TRUE, /* expn */ |
996 | FALSE, /* caseful_local_part */ | |
997 | FALSE, /* check_local_user */ | |
998 | FALSE, /* disable_logging */ | |
999 | FALSE, /* fail_verify_recipient */ | |
1000 | FALSE, /* fail_verify_sender */ | |
1001 | FALSE, /* gid_set */ | |
1002 | FALSE, /* initgroups */ | |
1003 | TRUE_UNSET, /* log_as_local */ | |
1004 | TRUE, /* more */ | |
1005 | FALSE, /* pass_on_timeout */ | |
1006 | FALSE, /* prefix_optional */ | |
1007 | TRUE, /* repeat_use */ | |
1008 | TRUE_UNSET, /* retry_use_local_part - fudge "unset" */ | |
1009 | FALSE, /* same_domain_copy_routing */ | |
1010 | FALSE, /* self_rewrite */ | |
1011 | FALSE, /* suffix_optional */ | |
1012 | FALSE, /* verify_only */ | |
1013 | TRUE, /* verify_recipient */ | |
1014 | TRUE, /* verify_sender */ | |
1015 | FALSE, /* uid_set */ | |
1016 | FALSE, /* unseen */ | |
1017 | ||
1018 | self_freeze, /* self_code */ | |
1019 | (uid_t)(-1), /* uid */ | |
1020 | (gid_t)(-1), /* gid */ | |
1021 | ||
1022 | NULL, /* fallback_hostlist */ | |
1023 | NULL, /* transport instance */ | |
1024 | NULL, /* pass_router */ | |
1025 | NULL /* redirect_router */ | |
1026 | }; | |
1027 | ||
1028 | ip_address_item *running_interfaces = NULL; | |
1029 | BOOL running_in_test_harness = FALSE; | |
1030 | ||
1031 | /* This is a weird one. The following string gets patched in the binary by the | |
1032 | script that sets up a copy of Exim for running in the test harness. It seems | |
1033 | that compilers are now clever, and share constant strings if they can. | |
1034 | Elsewhere in Exim the string "<" is used. The compiler optimization seems to | |
1035 | make use of the end of this string in order to save space. So the patching then | |
8669f003 | 1036 | wrecks this. We defeat this optimization by adding some additional characters |
059ec3d9 PH |
1037 | onto the end of the string. */ |
1038 | ||
1039 | uschar *running_status = US">>>running<<<" "\0EXTRA"; | |
1040 | ||
1041 | int runrc = 0; | |
1042 | ||
1043 | uschar *search_error_message = NULL; | |
1044 | BOOL search_find_defer = FALSE; | |
1045 | uschar *self_hostname = NULL; | |
1046 | uschar *sender_address = NULL; | |
1047 | unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32]; | |
2a3eea10 | 1048 | uschar *sender_address_data = NULL; |
059ec3d9 PH |
1049 | BOOL sender_address_forced = FALSE; |
1050 | uschar *sender_address_unrewritten = NULL; | |
1051 | uschar *sender_data = NULL; | |
1052 | unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32]; | |
1053 | uschar *sender_fullhost = NULL; | |
1054 | uschar *sender_helo_name = NULL; | |
1055 | uschar **sender_host_aliases = &no_aliases; | |
1056 | uschar *sender_host_address = NULL; | |
1057 | uschar *sender_host_authenticated = NULL; | |
1058 | unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32]; | |
1059 | uschar *sender_host_name = NULL; | |
1060 | int sender_host_port = 0; | |
1061 | BOOL sender_host_notsocket = FALSE; | |
1062 | BOOL sender_host_unknown = FALSE; | |
1063 | uschar *sender_ident = NULL; | |
1064 | BOOL sender_local = FALSE; | |
2fe1a124 | 1065 | BOOL sender_name_forced = FALSE; |
870f6ba8 TF |
1066 | uschar *sender_rate = NULL; |
1067 | uschar *sender_rate_limit = NULL; | |
1068 | uschar *sender_rate_period = NULL; | |
059ec3d9 PH |
1069 | uschar *sender_rcvhost = NULL; |
1070 | BOOL sender_set_untrusted = FALSE; | |
1071 | uschar *sender_unqualified_hosts = NULL; | |
2c7db3f5 | 1072 | uschar *sender_verify_failure = NULL; |
059ec3d9 PH |
1073 | address_item *sender_verified_list = NULL; |
1074 | address_item *sender_verified_failed = NULL; | |
1075 | int sender_verified_rc = -1; | |
1076 | BOOL sender_verified_responded = FALSE; | |
41c7c167 PH |
1077 | uschar *sending_ip_address = NULL; |
1078 | int sending_port = -1; | |
059ec3d9 PH |
1079 | volatile BOOL sigalrm_seen = FALSE; |
1080 | uschar **sighup_argv = NULL; | |
1081 | int smtp_accept_count = 0; | |
1082 | BOOL smtp_accept_keepalive = TRUE; | |
1083 | int smtp_accept_max = 20; | |
1084 | int smtp_accept_max_nonmail= 10; | |
1085 | uschar *smtp_accept_max_nonmail_hosts = US"*"; | |
1086 | int smtp_accept_max_per_connection = 1000; | |
1087 | uschar *smtp_accept_max_per_host = NULL; | |
1088 | int smtp_accept_queue = 0; | |
1089 | int smtp_accept_queue_per_connection = 10; | |
1090 | int smtp_accept_reserve = 0; | |
1091 | uschar *smtp_active_hostname = NULL; | |
1092 | BOOL smtp_authenticated = FALSE; | |
1f5b4c3d | 1093 | uschar *smtp_banner = US"$smtp_active_hostname ESMTP " |
059ec3d9 PH |
1094 | "Exim $version_number $tod_full" |
1095 | "\0<---------------Space to patch smtp_banner->"; | |
1096 | BOOL smtp_batched_input = FALSE; | |
1097 | BOOL smtp_check_spool_space = TRUE; | |
b4ed4da0 | 1098 | int smtp_ch_index = 0; |
3ee512ff PH |
1099 | uschar *smtp_cmd_argument = NULL; |
1100 | uschar *smtp_cmd_buffer = NULL; | |
b4ed4da0 PH |
1101 | time_t smtp_connection_start = 0; |
1102 | uschar smtp_connection_had[SMTP_HBUFF_SIZE]; | |
059ec3d9 PH |
1103 | int smtp_connect_backlog = 20; |
1104 | double smtp_delay_mail = 0.0; | |
1105 | double smtp_delay_rcpt = 0.0; | |
1106 | BOOL smtp_enforce_sync = TRUE; | |
1107 | FILE *smtp_in = NULL; | |
1108 | BOOL smtp_input = FALSE; | |
1109 | int smtp_load_reserve = -1; | |
1110 | int smtp_mailcmd_count = 0; | |
1111 | FILE *smtp_out = NULL; | |
1112 | uschar *smtp_etrn_command = NULL; | |
1113 | BOOL smtp_etrn_serialize = TRUE; | |
1114 | int smtp_max_synprot_errors= 3; | |
1115 | int smtp_max_unknown_commands = 3; | |
8f128379 | 1116 | uschar *smtp_notquit_reason = NULL; |
059ec3d9 PH |
1117 | uschar *smtp_ratelimit_hosts = NULL; |
1118 | uschar *smtp_ratelimit_mail = NULL; | |
1119 | uschar *smtp_ratelimit_rcpt = NULL; | |
1120 | uschar *smtp_read_error = US""; | |
1121 | int smtp_receive_timeout = 5*60; | |
1122 | uschar *smtp_reserve_hosts = NULL; | |
1123 | BOOL smtp_return_error_details = FALSE; | |
1124 | int smtp_rlm_base = 0; | |
1125 | double smtp_rlm_factor = 0.0; | |
1126 | int smtp_rlm_limit = 0; | |
1127 | int smtp_rlm_threshold = INT_MAX; | |
1128 | int smtp_rlr_base = 0; | |
1129 | double smtp_rlr_factor = 0.0; | |
1130 | int smtp_rlr_limit = 0; | |
1131 | int smtp_rlr_threshold = INT_MAX; | |
1132 | BOOL smtp_use_pipelining = FALSE; | |
1133 | BOOL smtp_use_size = FALSE; | |
8523533c TK |
1134 | |
1135 | #ifdef WITH_CONTENT_SCAN | |
1136 | uschar *spamd_address = US"127.0.0.1 783"; | |
1137 | uschar *spam_bar = NULL; | |
1138 | uschar *spam_report = NULL; | |
1139 | uschar *spam_score = NULL; | |
1140 | uschar *spam_score_int = NULL; | |
1141 | #endif | |
1142 | #ifdef EXPERIMENTAL_SPF | |
65a7d8c3 | 1143 | uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all"; |
8523533c TK |
1144 | uschar *spf_header_comment = NULL; |
1145 | uschar *spf_received = NULL; | |
1146 | uschar *spf_result = NULL; | |
1147 | uschar *spf_smtp_comment = NULL; | |
1148 | #endif | |
1149 | ||
059ec3d9 PH |
1150 | BOOL split_spool_directory = FALSE; |
1151 | uschar *spool_directory = US SPOOL_DIRECTORY | |
1152 | "\0<--------------Space to patch spool_directory->"; | |
8523533c TK |
1153 | #ifdef EXPERIMENTAL_SRS |
1154 | uschar *srs_config = NULL; | |
1155 | uschar *srs_db_address = NULL; | |
1156 | uschar *srs_db_key = NULL; | |
384152a6 TK |
1157 | int srs_hashlength = 6; |
1158 | int srs_hashmin = -1; | |
1159 | int srs_maxage = 31; | |
8523533c TK |
1160 | uschar *srs_orig_recipient = NULL; |
1161 | uschar *srs_orig_sender = NULL; | |
1162 | uschar *srs_recipient = NULL; | |
384152a6 | 1163 | uschar *srs_secrets = NULL; |
8523533c | 1164 | uschar *srs_status = NULL; |
384152a6 TK |
1165 | BOOL srs_usehash = TRUE; |
1166 | BOOL srs_usetimestamp = TRUE; | |
8e669ac1 | 1167 | #endif |
38a0a95f | 1168 | BOOL strict_acl_vars = FALSE; |
059ec3d9 PH |
1169 | int string_datestamp_offset= -1; |
1170 | BOOL strip_excess_angle_brackets = FALSE; | |
1171 | BOOL strip_trailing_dot = FALSE; | |
1172 | uschar *submission_domain = NULL; | |
1173 | BOOL submission_mode = FALSE; | |
2fe1a124 | 1174 | uschar *submission_name = NULL; |
8800895a | 1175 | BOOL suppress_local_fixups = FALSE; |
059ec3d9 PH |
1176 | BOOL synchronous_delivery = FALSE; |
1177 | BOOL syslog_duplication = TRUE; | |
1178 | int syslog_facility = LOG_MAIL; | |
1179 | uschar *syslog_processname = US"exim"; | |
1180 | BOOL syslog_timestamp = TRUE; | |
1181 | uschar *system_filter = NULL; | |
1182 | ||
1183 | uschar *system_filter_directory_transport = NULL; | |
1184 | uschar *system_filter_file_transport = NULL; | |
1185 | uschar *system_filter_pipe_transport = NULL; | |
1186 | uschar *system_filter_reply_transport = NULL; | |
1187 | ||
1188 | gid_t system_filter_gid = 0; | |
1189 | BOOL system_filter_gid_set = FALSE; | |
1190 | uid_t system_filter_uid = 0; | |
1191 | BOOL system_filter_uid_set = FALSE; | |
1192 | BOOL system_filtering = FALSE; | |
1193 | ||
1194 | BOOL tcp_nodelay = TRUE; | |
8669f003 | 1195 | int test_harness_load_avg = 0; |
059ec3d9 PH |
1196 | int thismessage_size_limit = 0; |
1197 | int timeout_frozen_after = 0; | |
1198 | BOOL timestamps_utc = FALSE; | |
1199 | ||
1200 | transport_instance *transports = NULL; | |
1201 | ||
1202 | transport_instance transport_defaults = { | |
1203 | NULL, /* chain pointer */ | |
1204 | NULL, /* name */ | |
1205 | NULL, /* info */ | |
1206 | NULL, /* private options block pointer */ | |
1207 | NULL, /* driver name */ | |
1208 | NULL, /* setup entry point */ | |
1209 | 1, /* batch_max */ | |
1210 | NULL, /* batch_id */ | |
1211 | NULL, /* home_dir */ | |
1212 | NULL, /* current_dir */ | |
1213 | TRUE, /* multi-domain */ | |
1214 | FALSE, /* overrides_hosts */ | |
1215 | 100, /* max_addresses */ | |
1216 | 500, /* connection_max_messages */ | |
1217 | FALSE, /* deliver_as_creator */ | |
1218 | FALSE, /* disable_logging */ | |
1219 | FALSE, /* initgroups */ | |
1220 | FALSE, /* uid_set */ | |
1221 | FALSE, /* gid_set */ | |
1222 | (uid_t)(-1), /* uid */ | |
1223 | (gid_t)(-1), /* gid */ | |
1224 | NULL, /* expand_uid */ | |
1225 | NULL, /* expand_gid */ | |
1226 | NULL, /* warn_message */ | |
1227 | NULL, /* shadow */ | |
1228 | NULL, /* shadow_condition */ | |
1229 | NULL, /* filter_command */ | |
1230 | NULL, /* add_headers */ | |
1231 | NULL, /* remove_headers */ | |
1232 | NULL, /* return_path */ | |
1233 | NULL, /* debug_string */ | |
1234 | NULL, /* message_size_limit */ | |
1235 | NULL, /* headers_rewrite */ | |
1236 | NULL, /* rewrite_rules */ | |
1237 | 0, /* rewrite_existflags */ | |
1238 | 300, /* filter_timeout */ | |
1239 | FALSE, /* body_only */ | |
1240 | FALSE, /* delivery_date_add */ | |
1241 | FALSE, /* envelope_to_add */ | |
1242 | FALSE, /* headers_only */ | |
1243 | FALSE, /* rcpt_include_affixes */ | |
1244 | FALSE, /* return_path_add */ | |
1245 | FALSE, /* return_output */ | |
1246 | FALSE, /* return_fail_output */ | |
1247 | FALSE, /* log_output */ | |
1248 | FALSE, /* log_fail_output */ | |
1249 | FALSE, /* log_defer_output */ | |
1250 | TRUE_UNSET /* retry_use_local_part: BOOL, but set neither | |
1251 | 1 nor 0 so can detect unset */ | |
1252 | }; | |
1253 | ||
1254 | int transport_count; | |
1255 | uschar **transport_filter_argv = NULL; | |
1256 | int transport_filter_timeout; | |
2e2a30b4 | 1257 | BOOL transport_filter_timed_out = FALSE; |
059ec3d9 PH |
1258 | int transport_write_timeout= 0; |
1259 | ||
1260 | tree_node *tree_dns_fails = NULL; | |
1261 | tree_node *tree_duplicates = NULL; | |
1262 | tree_node *tree_nonrecipients = NULL; | |
1263 | tree_node *tree_unusable = NULL; | |
1264 | ||
1265 | BOOL trusted_caller = FALSE; | |
1266 | gid_t *trusted_groups = NULL; | |
1267 | uid_t *trusted_users = NULL; | |
1268 | uschar *timezone_string = US TIMEZONE_DEFAULT; | |
1269 | ||
1270 | uschar *unknown_login = NULL; | |
1271 | uschar *unknown_username = NULL; | |
1272 | uschar *untrusted_set_sender = NULL; | |
1273 | ||
1274 | /* A regex for matching a "From_" line in an incoming message, in the form | |
1275 | ||
1276 | From ph10 Fri Jan 5 12:35 GMT 1996 | |
1277 | ||
1278 | which the "mail" commands send to the MTA (undocumented, of course), or in | |
1279 | the form | |
1280 | ||
1281 | From ph10 Fri, 7 Jan 97 14:00:00 GMT | |
1282 | ||
1283 | which is apparently used by some UUCPs, despite it not being in RFC 976. | |
1284 | Because of variations in time formats, just match up to the minutes. That | |
1285 | should be sufficient. Examples have been seen of time fields like 12:1:03, | |
1286 | so just require one digit for hours and minutes. The weekday is also absent | |
1287 | in some forms. */ | |
1288 | ||
1289 | uschar *uucp_from_pattern = US | |
1290 | "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */ | |
1291 | "(?:" /* Non-extracting bracket */ | |
1292 | "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */ | |
1293 | "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */ | |
1294 | ")" /* End alternation */ | |
1295 | "\\s+\\d\\d?:\\d\\d?"; /* Start of time */ | |
1296 | ||
1297 | uschar *uucp_from_sender = US"$1"; | |
1298 | ||
1299 | uschar *warn_message_file = NULL; | |
1300 | uschar *warnmsg_delay = NULL; | |
1301 | uschar *warnmsg_recipients = NULL; | |
1302 | BOOL write_rejectlog = TRUE; | |
1303 | ||
21c28500 | 1304 | uschar *version_copyright = US"Copyright (c) University of Cambridge 2006"; |
059ec3d9 PH |
1305 | uschar *version_date = US"?"; |
1306 | uschar *version_cnumber = US"????"; | |
1307 | uschar *version_string = US"?"; | |
1308 | ||
1309 | int warning_count = 0; | |
1310 | ||
1311 | /* End of globals.c */ |