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059ec3d9 PH |
1 | /************************************************* |
2 | * Exim - an Internet mail transport agent * | |
3 | *************************************************/ | |
4 | ||
f9ba5e22 | 5 | /* Copyright (c) University of Cambridge 1995 - 2018 */ |
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 | |
9 | that 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 |
15 | data blocks and hence have the opt_public flag set. */ | |
16 | ||
17 | optionlist optionlist_auths[] = { | |
6c512171 PH |
18 | { "client_condition", opt_stringptr | opt_public, |
19 | (void *)(offsetof(auth_instance, client_condition)) }, | |
6f123593 JH |
20 | { "client_set_id", opt_stringptr | opt_public, |
21 | (void *)(offsetof(auth_instance, set_client_id)) }, | |
059ec3d9 PH |
22 | { "driver", opt_stringptr | opt_public, |
23 | (void *)(offsetof(auth_instance, driver_name)) }, | |
24 | { "public_name", opt_stringptr | opt_public, | |
25 | (void *)(offsetof(auth_instance, public_name)) }, | |
26 | { "server_advertise_condition", opt_stringptr | opt_public, | |
27 | (void *)(offsetof(auth_instance, advertise_condition))}, | |
16ff981e PH |
28 | { "server_condition", opt_stringptr | opt_public, |
29 | (void *)(offsetof(auth_instance, server_condition)) }, | |
059ec3d9 PH |
30 | { "server_debug_print", opt_stringptr | opt_public, |
31 | (void *)(offsetof(auth_instance, server_debug_string)) }, | |
32 | { "server_mail_auth_condition", opt_stringptr | opt_public, | |
33 | (void *)(offsetof(auth_instance, mail_auth_condition)) }, | |
34 | { "server_set_id", opt_stringptr | opt_public, | |
35 | (void *)(offsetof(auth_instance, set_id)) } | |
36 | }; | |
37 | ||
c0b9d3e8 | 38 | int optionlist_auths_size = nelem(optionlist_auths); |
059ec3d9 PH |
39 | |
40 | /* An empty host aliases list. */ | |
41 | ||
42 | uschar *no_aliases = NULL; | |
43 | ||
44 | ||
45 | /* For comments on these variables, see globals.h. I'm too idle to | |
46 | duplicate them here... */ | |
47 | ||
48 | #ifdef EXIM_PERL | |
49 | uschar *opt_perl_startup = NULL; | |
50 | BOOL opt_perl_at_start = FALSE; | |
51 | BOOL opt_perl_started = FALSE; | |
2f680c0c | 52 | BOOL opt_perl_taintmode = FALSE; |
059ec3d9 PH |
53 | #endif |
54 | ||
1a46a8c5 PH |
55 | #ifdef EXPAND_DLFUNC |
56 | tree_node *dlobj_anchor = NULL; | |
57 | #endif | |
58 | ||
059ec3d9 PH |
59 | #ifdef LOOKUP_IBASE |
60 | uschar *ibase_servers = NULL; | |
61 | #endif | |
62 | ||
63 | #ifdef LOOKUP_LDAP | |
bc19a55b PP |
64 | uschar *eldap_ca_cert_dir = NULL; |
65 | uschar *eldap_ca_cert_file = NULL; | |
66 | uschar *eldap_cert_file = NULL; | |
67 | uschar *eldap_cert_key = NULL; | |
68 | uschar *eldap_cipher_suite = NULL; | |
059ec3d9 | 69 | uschar *eldap_default_servers = NULL; |
bc19a55b | 70 | uschar *eldap_require_cert = NULL; |
059ec3d9 | 71 | int eldap_version = -1; |
bc19a55b | 72 | BOOL eldap_start_tls = FALSE; |
059ec3d9 PH |
73 | #endif |
74 | ||
75 | #ifdef LOOKUP_MYSQL | |
76 | uschar *mysql_servers = NULL; | |
77 | #endif | |
78 | ||
79 | #ifdef LOOKUP_ORACLE | |
80 | uschar *oracle_servers = NULL; | |
81 | #endif | |
82 | ||
83 | #ifdef LOOKUP_PGSQL | |
84 | uschar *pgsql_servers = NULL; | |
85 | #endif | |
86 | ||
de78e2d5 | 87 | #ifdef LOOKUP_REDIS |
9bdd29ad TL |
88 | uschar *redis_servers = NULL; |
89 | #endif | |
90 | ||
31480e42 PH |
91 | #ifdef LOOKUP_SQLITE |
92 | int sqlite_lock_timeout = 5; | |
93 | #endif | |
94 | ||
059ec3d9 PH |
95 | #ifdef SUPPORT_MOVE_FROZEN_MESSAGES |
96 | BOOL move_frozen_messages = FALSE; | |
97 | #endif | |
98 | ||
99 | /* These variables are outside the #ifdef because it keeps the code less | |
100 | cluttered in several places (e.g. during logging) if we can always refer to | |
74f1a423 JH |
101 | them. Also, the tls_ variables are now always visible. Note that these are |
102 | only used for smtp connections, not for service-daemon access. */ | |
059ec3d9 | 103 | |
817d9f57 | 104 | tls_support tls_in = { |
b10c87b3 JH |
105 | .active = {.sock = -1} |
106 | /* all other elements zero */ | |
817d9f57 JH |
107 | }; |
108 | tls_support tls_out = { | |
74f1a423 | 109 | .active = {.sock = -1}, |
b10c87b3 | 110 | /* all other elements zero */ |
817d9f57 JH |
111 | }; |
112 | ||
6c1c3d1d WB |
113 | uschar *dsn_envid = NULL; |
114 | int dsn_ret = 0; | |
115 | const pcre *regex_DSN = NULL; | |
6c1c3d1d | 116 | uschar *dsn_advertise_hosts = NULL; |
059ec3d9 | 117 | |
01603eec | 118 | #ifndef DISABLE_TLS |
e6060e2c | 119 | BOOL gnutls_compat_mode = FALSE; |
2519e60d | 120 | BOOL gnutls_allow_auto_pkcs11 = FALSE; |
77bb000f | 121 | uschar *openssl_options = NULL; |
059ec3d9 | 122 | const pcre *regex_STARTTLS = NULL; |
23f3dc67 | 123 | uschar *tls_advertise_hosts = US"*"; |
059ec3d9 PH |
124 | uschar *tls_certificate = NULL; |
125 | uschar *tls_crl = NULL; | |
3375e053 PP |
126 | /* This default matches NSS DH_MAX_P_BITS value at current time (2012), because |
127 | that's the interop problem which has been observed: GnuTLS suggesting a higher | |
128 | bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */ | |
129 | int tls_dh_max_bits = 2236; | |
059ec3d9 | 130 | uschar *tls_dhparam = NULL; |
8e53a4fc | 131 | uschar *tls_eccurve = US"auto"; |
23f3dc67 | 132 | # ifndef DISABLE_OCSP |
3f7eeb86 | 133 | uschar *tls_ocsp_file = NULL; |
23f3dc67 | 134 | # endif |
059ec3d9 PH |
135 | uschar *tls_privatekey = NULL; |
136 | BOOL tls_remember_esmtp = FALSE; | |
137 | uschar *tls_require_ciphers = NULL; | |
b10c87b3 JH |
138 | # ifdef EXPERIMENTAL_TLS_RESUME |
139 | uschar *tls_resumption_hosts = NULL; | |
140 | # endif | |
059ec3d9 | 141 | uschar *tls_try_verify_hosts = NULL; |
0e0f3f56 | 142 | uschar *tls_verify_certificates= US"system"; |
059ec3d9 | 143 | uschar *tls_verify_hosts = NULL; |
01603eec | 144 | #else /*DISABLE_TLS*/ |
23f3dc67 | 145 | uschar *tls_advertise_hosts = NULL; |
059ec3d9 PH |
146 | #endif |
147 | ||
8ccd00b1 | 148 | #ifndef DISABLE_PRDR |
fd98a5c6 JH |
149 | /* Per Recipient Data Response variables */ |
150 | BOOL prdr_enable = FALSE; | |
151 | BOOL prdr_requested = FALSE; | |
152 | const pcre *regex_PRDR = NULL; | |
153 | #endif | |
059ec3d9 | 154 | |
8c5d388a | 155 | #ifdef SUPPORT_I18N |
7ade712c JH |
156 | const pcre *regex_UTF8 = NULL; |
157 | #endif | |
158 | ||
059ec3d9 PH |
159 | /* Input-reading functions for messages, so we can use special ones for |
160 | incoming TCP/IP. The defaults use stdin. We never need these for any | |
161 | stand-alone tests. */ | |
162 | ||
d185889f | 163 | #if !defined(STAND_ALONE) && !defined(MACRO_PREDEF) |
bd8fbe36 | 164 | int (*lwr_receive_getc)(unsigned) = stdin_getc; |
0d81dabc | 165 | uschar * (*lwr_receive_getbuf)(unsigned *) = NULL; |
7e3ce68e | 166 | int (*lwr_receive_ungetc)(int) = stdin_ungetc; |
bd8fbe36 | 167 | int (*receive_getc)(unsigned) = stdin_getc; |
0d81dabc | 168 | uschar * (*receive_getbuf)(unsigned *) = NULL; |
584e96c6 | 169 | void (*receive_get_cache)(void)= NULL; |
059ec3d9 PH |
170 | int (*receive_ungetc)(int) = stdin_ungetc; |
171 | int (*receive_feof)(void) = stdin_feof; | |
172 | int (*receive_ferror)(void) = stdin_ferror; | |
58eb016e | 173 | BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */ |
059ec3d9 PH |
174 | #endif |
175 | ||
176 | ||
177 | /* List of per-address expansion variables for clearing and saving/restoring | |
178 | when verifying one address while routing/verifying another. We have to have | |
179 | the size explicit, because it is referenced from more than one module. */ | |
180 | ||
55414b25 JH |
181 | const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = { |
182 | CUSS &deliver_address_data, | |
183 | CUSS &deliver_domain, | |
184 | CUSS &deliver_domain_data, | |
185 | CUSS &deliver_domain_orig, | |
186 | CUSS &deliver_domain_parent, | |
187 | CUSS &deliver_localpart, | |
188 | CUSS &deliver_localpart_data, | |
189 | CUSS &deliver_localpart_orig, | |
190 | CUSS &deliver_localpart_parent, | |
191 | CUSS &deliver_localpart_prefix, | |
192 | CUSS &deliver_localpart_suffix, | |
193 | CUSS (uschar **)(&deliver_recipients), | |
194 | CUSS &deliver_host, | |
195 | CUSS &deliver_home, | |
196 | CUSS &address_file, | |
197 | CUSS &address_pipe, | |
198 | CUSS &self_hostname, | |
059ec3d9 PH |
199 | NULL }; |
200 | ||
201 | int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **); | |
202 | ||
8768d548 JH |
203 | /******************************************************************************/ |
204 | /* General global variables. Boolean flags are done as a group | |
205 | so that only one bit each is needed, packed, for all those we never | |
206 | need to take a pointer - and only a char for the rest. | |
207 | This means a struct, unfortunately since it clutters the sourcecode. */ | |
208 | ||
209 | struct global_flags f = | |
210 | { | |
211 | .acl_temp_details = FALSE, | |
212 | .active_local_from_check = FALSE, | |
213 | .active_local_sender_retain = FALSE, | |
214 | .address_test_mode = FALSE, | |
215 | .admin_user = FALSE, | |
216 | .allow_auth_unadvertised= FALSE, | |
217 | .allow_unqualified_recipient = TRUE, /* For local messages */ | |
218 | .allow_unqualified_sender = TRUE, /* Reset for SMTP */ | |
219 | .authentication_local = FALSE, | |
220 | ||
221 | .background_daemon = TRUE, | |
222 | ||
223 | .chunking_offered = FALSE, | |
224 | .config_changed = FALSE, | |
225 | .continue_more = FALSE, | |
226 | ||
227 | .daemon_listen = FALSE, | |
228 | .debug_daemon = FALSE, | |
229 | .deliver_firsttime = FALSE, | |
230 | .deliver_force = FALSE, | |
231 | .deliver_freeze = FALSE, | |
232 | .deliver_force_thaw = FALSE, | |
233 | .deliver_manual_thaw = FALSE, | |
234 | .deliver_selectstring_regex = FALSE, | |
235 | .deliver_selectstring_sender_regex = FALSE, | |
236 | .disable_callout_flush = FALSE, | |
237 | .disable_delay_flush = FALSE, | |
238 | .disable_logging = FALSE, | |
239 | #ifndef DISABLE_DKIM | |
240 | .dkim_disable_verify = FALSE, | |
d85cdeb5 | 241 | .dkim_init_done = FALSE, |
8768d548 | 242 | #endif |
1a2e76e1 | 243 | #ifdef SUPPORT_DMARC |
8768d548 JH |
244 | .dmarc_has_been_checked = FALSE, |
245 | .dmarc_disable_verify = FALSE, | |
246 | .dmarc_enable_forensic = FALSE, | |
247 | #endif | |
248 | .dont_deliver = FALSE, | |
249 | .dot_ends = TRUE, | |
250 | ||
251 | .enable_dollar_recipients = FALSE, | |
252 | .expand_string_forcedfail = FALSE, | |
253 | ||
254 | .filter_running = FALSE, | |
255 | ||
256 | .header_rewritten = FALSE, | |
257 | .helo_verified = FALSE, | |
258 | .helo_verify_failed = FALSE, | |
259 | .host_checking_callout = FALSE, | |
260 | .host_find_failed_syntax= FALSE, | |
261 | ||
262 | .inetd_wait_mode = FALSE, | |
263 | .is_inetd = FALSE, | |
264 | ||
265 | .local_error_message = FALSE, | |
266 | .log_testing_mode = FALSE, | |
267 | ||
268 | #ifdef WITH_CONTENT_SCAN | |
269 | .no_mbox_unspool = FALSE, | |
270 | #endif | |
271 | .no_multiline_responses = FALSE, | |
272 | ||
273 | .parse_allow_group = FALSE, | |
274 | .parse_found_group = FALSE, | |
275 | .pipelining_enable = TRUE, | |
276 | #if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) | |
277 | .proxy_session_failed = FALSE, | |
278 | #endif | |
279 | ||
280 | .queue_2stage = FALSE, | |
281 | .queue_only_policy = FALSE, | |
282 | .queue_run_first_delivery = FALSE, | |
283 | .queue_run_force = FALSE, | |
284 | .queue_run_local = FALSE, | |
285 | .queue_running = FALSE, | |
286 | .queue_smtp = FALSE, | |
287 | ||
288 | .really_exim = TRUE, | |
289 | .receive_call_bombout = FALSE, | |
290 | .recipients_discarded = FALSE, | |
8768d548 JH |
291 | .running_in_test_harness = FALSE, |
292 | ||
293 | .search_find_defer = FALSE, | |
294 | .sender_address_forced = FALSE, | |
295 | .sender_host_notsocket = FALSE, | |
296 | .sender_host_unknown = FALSE, | |
297 | .sender_local = FALSE, | |
298 | .sender_name_forced = FALSE, | |
299 | .sender_set_untrusted = FALSE, | |
8768d548 | 300 | .smtp_authenticated = FALSE, |
81344b40 | 301 | #ifndef DISABLE_PIPE_CONNECT |
ee8b8090 JH |
302 | .smtp_in_early_pipe_advertised = FALSE, |
303 | .smtp_in_early_pipe_no_auth = FALSE, | |
304 | .smtp_in_early_pipe_used = FALSE, | |
305 | #endif | |
8768d548 JH |
306 | .smtp_in_pipelining_advertised = FALSE, |
307 | .smtp_in_pipelining_used = FALSE, | |
308 | .spool_file_wireformat = FALSE, | |
309 | .submission_mode = FALSE, | |
310 | .suppress_local_fixups = FALSE, | |
311 | .suppress_local_fixups_default = FALSE, | |
312 | .synchronous_delivery = FALSE, | |
313 | .system_filtering = FALSE, | |
314 | ||
315 | .tcp_fastopen_ok = FALSE, | |
316 | .tcp_in_fastopen = FALSE, | |
ee8b8090 | 317 | .tcp_in_fastopen_data = FALSE, |
8768d548 JH |
318 | .tcp_in_fastopen_logged = FALSE, |
319 | .tcp_out_fastopen_logged= FALSE, | |
320 | .timestamps_utc = FALSE, | |
321 | .transport_filter_timed_out = FALSE, | |
322 | .trusted_caller = FALSE, | |
323 | .trusted_config = TRUE, | |
324 | }; | |
325 | ||
326 | /******************************************************************************/ | |
327 | /* These are the flags which are either variables or mainsection options, | |
328 | so an address is needed for access, or are exported to local_scan. */ | |
329 | ||
330 | BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */ | |
331 | BOOL allow_domain_literals = FALSE; | |
332 | BOOL allow_mx_to_ip = FALSE; | |
333 | BOOL allow_utf8_domains = FALSE; | |
334 | BOOL authentication_failed = FALSE; | |
335 | ||
336 | BOOL bounce_return_body = TRUE; | |
337 | BOOL bounce_return_message = TRUE; | |
338 | BOOL check_rfc2047_length = TRUE; | |
339 | BOOL commandline_checks_require_admin = FALSE; | |
340 | ||
341 | #ifdef EXPERIMENTAL_DCC | |
342 | BOOL dcc_direct_add_header = FALSE; | |
343 | #endif | |
344 | BOOL debug_store = FALSE; | |
345 | BOOL delivery_date_remove = TRUE; | |
346 | BOOL deliver_drop_privilege = FALSE; | |
347 | #ifdef ENABLE_DISABLE_FSYNC | |
348 | BOOL disable_fsync = FALSE; | |
349 | #endif | |
350 | BOOL disable_ipv6 = FALSE; | |
351 | BOOL dns_csa_use_reverse = TRUE; | |
352 | BOOL drop_cr = FALSE; /* No longer used */ | |
353 | ||
354 | BOOL envelope_to_remove = TRUE; | |
355 | BOOL exim_gid_set = TRUE; /* This gid is always set */ | |
356 | BOOL exim_uid_set = TRUE; /* This uid is always set */ | |
357 | BOOL extract_addresses_remove_arguments = TRUE; | |
358 | ||
359 | BOOL host_checking = FALSE; | |
360 | BOOL host_lookup_deferred = FALSE; | |
361 | BOOL host_lookup_failed = FALSE; | |
362 | BOOL ignore_fromline_local = FALSE; | |
363 | ||
364 | BOOL local_from_check = TRUE; | |
365 | BOOL local_sender_retain = FALSE; | |
366 | BOOL log_timezone = FALSE; | |
367 | BOOL message_body_newlines = FALSE; | |
368 | BOOL message_logs = TRUE; | |
369 | #ifdef SUPPORT_I18N | |
370 | BOOL message_smtputf8 = FALSE; | |
371 | #endif | |
372 | BOOL mua_wrapper = FALSE; | |
373 | ||
374 | BOOL preserve_message_logs = FALSE; | |
375 | BOOL print_topbitchars = FALSE; | |
376 | BOOL prod_requires_admin = TRUE; | |
377 | #if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) | |
378 | BOOL proxy_session = FALSE; | |
379 | #endif | |
380 | ||
381 | BOOL queue_list_requires_admin = TRUE; | |
382 | BOOL queue_only = FALSE; | |
383 | BOOL queue_only_load_latch = TRUE; | |
384 | BOOL queue_only_override = TRUE; | |
385 | BOOL queue_run_in_order = FALSE; | |
386 | BOOL recipients_max_reject = FALSE; | |
387 | BOOL return_path_remove = TRUE; | |
388 | ||
389 | BOOL smtp_batched_input = FALSE; | |
390 | BOOL sender_helo_dnssec = FALSE; | |
391 | BOOL sender_host_dnssec = FALSE; | |
392 | BOOL smtp_accept_keepalive = TRUE; | |
393 | BOOL smtp_check_spool_space = TRUE; | |
394 | BOOL smtp_enforce_sync = TRUE; | |
395 | BOOL smtp_etrn_serialize = TRUE; | |
396 | BOOL smtp_input = FALSE; | |
397 | BOOL smtp_return_error_details = FALSE; | |
398 | #ifdef SUPPORT_SPF | |
399 | BOOL spf_result_guessed = FALSE; | |
400 | #endif | |
401 | BOOL split_spool_directory = FALSE; | |
402 | BOOL spool_wireformat = FALSE; | |
403 | #ifdef EXPERIMENTAL_SRS | |
404 | BOOL srs_usehash = TRUE; | |
405 | BOOL srs_usetimestamp = TRUE; | |
406 | #endif | |
407 | BOOL strict_acl_vars = FALSE; | |
408 | BOOL strip_excess_angle_brackets = FALSE; | |
409 | BOOL strip_trailing_dot = FALSE; | |
410 | BOOL syslog_duplication = TRUE; | |
411 | BOOL syslog_pid = TRUE; | |
412 | BOOL syslog_timestamp = TRUE; | |
413 | BOOL system_filter_gid_set = FALSE; | |
414 | BOOL system_filter_uid_set = FALSE; | |
415 | ||
416 | BOOL tcp_nodelay = TRUE; | |
417 | BOOL write_rejectlog = TRUE; | |
418 | ||
419 | /******************************************************************************/ | |
059ec3d9 | 420 | |
71fafd95 | 421 | header_line *acl_added_headers = NULL; |
059ec3d9 | 422 | tree_node *acl_anchor = NULL; |
525239c1 JH |
423 | uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL, |
424 | NULL, NULL, NULL, NULL}; | |
425 | int acl_narg = 0; | |
8f128379 | 426 | |
e1d04f48 JH |
427 | int acl_level = 0; |
428 | ||
059ec3d9 | 429 | uschar *acl_not_smtp = NULL; |
54cdb463 PH |
430 | #ifdef WITH_CONTENT_SCAN |
431 | uschar *acl_not_smtp_mime = NULL; | |
432 | #endif | |
45b91596 | 433 | uschar *acl_not_smtp_start = NULL; |
e7568d51 | 434 | uschar *acl_removed_headers = NULL; |
059ec3d9 PH |
435 | uschar *acl_smtp_auth = NULL; |
436 | uschar *acl_smtp_connect = NULL; | |
437 | uschar *acl_smtp_data = NULL; | |
8ccd00b1 | 438 | #ifndef DISABLE_PRDR |
ad07e9ad | 439 | uschar *acl_smtp_data_prdr = US"accept"; |
fd98a5c6 | 440 | #endif |
80a47a2c TK |
441 | #ifndef DISABLE_DKIM |
442 | uschar *acl_smtp_dkim = NULL; | |
443 | #endif | |
059ec3d9 PH |
444 | uschar *acl_smtp_etrn = NULL; |
445 | uschar *acl_smtp_expn = NULL; | |
446 | uschar *acl_smtp_helo = NULL; | |
447 | uschar *acl_smtp_mail = NULL; | |
448 | uschar *acl_smtp_mailauth = NULL; | |
8523533c TK |
449 | #ifdef WITH_CONTENT_SCAN |
450 | uschar *acl_smtp_mime = NULL; | |
451 | #endif | |
8f128379 | 452 | uschar *acl_smtp_notquit = NULL; |
059ec3d9 PH |
453 | uschar *acl_smtp_predata = NULL; |
454 | uschar *acl_smtp_quit = NULL; | |
455 | uschar *acl_smtp_rcpt = NULL; | |
456 | uschar *acl_smtp_starttls = NULL; | |
457 | uschar *acl_smtp_vrfy = NULL; | |
8f128379 | 458 | |
38a0a95f PH |
459 | tree_node *acl_var_c = NULL; |
460 | tree_node *acl_var_m = NULL; | |
059ec3d9 | 461 | uschar *acl_verify_message = NULL; |
059ec3d9 PH |
462 | string_item *acl_warn_logged = NULL; |
463 | ||
464 | /* Names of SMTP places for use in ACL error messages, and corresponding SMTP | |
465 | error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */ | |
466 | ||
467 | uschar *acl_wherenames[] = { US"RCPT", | |
468 | US"MAIL", | |
469 | US"PREDATA", | |
8523533c | 470 | US"MIME", |
80a47a2c | 471 | US"DKIM", |
059ec3d9 | 472 | US"DATA", |
8ccd00b1 | 473 | #ifndef DISABLE_PRDR |
fd98a5c6 JH |
474 | US"PRDR", |
475 | #endif | |
059ec3d9 PH |
476 | US"non-SMTP", |
477 | US"AUTH", | |
478 | US"connection", | |
479 | US"ETRN", | |
480 | US"EXPN", | |
481 | US"EHLO or HELO", | |
482 | US"MAILAUTH", | |
45b91596 | 483 | US"non-SMTP-start", |
8f128379 | 484 | US"NOTQUIT", |
059ec3d9 PH |
485 | US"QUIT", |
486 | US"STARTTLS", | |
723c72e6 | 487 | US"VRFY", |
faa05a93 JH |
488 | US"delivery", |
489 | US"unknown" | |
059ec3d9 PH |
490 | }; |
491 | ||
a5bd321b PH |
492 | uschar *acl_wherecodes[] = { US"550", /* RCPT */ |
493 | US"550", /* MAIL */ | |
494 | US"550", /* PREDATA */ | |
495 | US"550", /* MIME */ | |
80a47a2c | 496 | US"550", /* DKIM */ |
a5bd321b | 497 | US"550", /* DATA */ |
8ccd00b1 | 498 | #ifndef DISABLE_PRDR |
fd98a5c6 JH |
499 | US"550", /* RCPT PRDR */ |
500 | #endif | |
a5bd321b PH |
501 | US"0", /* not SMTP; not relevant */ |
502 | US"503", /* AUTH */ | |
503 | US"550", /* connect */ | |
504 | US"458", /* ETRN */ | |
505 | US"550", /* EXPN */ | |
506 | US"550", /* HELO/EHLO */ | |
507 | US"0", /* MAILAUTH; not relevant */ | |
508 | US"0", /* not SMTP; not relevant */ | |
8f128379 | 509 | US"0", /* NOTQUIT; not relevant */ |
a5bd321b PH |
510 | US"0", /* QUIT; not relevant */ |
511 | US"550", /* STARTTLS */ | |
723c72e6 | 512 | US"252", /* VRFY */ |
faa05a93 | 513 | US"0", /* delivery; not relevant */ |
723c72e6 | 514 | US"0" /* unknown; not relevant */ |
059ec3d9 | 515 | }; |
8e669ac1 | 516 | |
bc3c7bb7 | 517 | uschar *add_environment = NULL; |
059ec3d9 PH |
518 | address_item *addr_duplicate = NULL; |
519 | ||
520 | address_item address_defaults = { | |
f2ed27cf JH |
521 | .next = NULL, |
522 | .parent = NULL, | |
523 | .first = NULL, | |
524 | .dupof = NULL, | |
525 | .start_router = NULL, | |
526 | .router = NULL, | |
527 | .transport = NULL, | |
528 | .host_list = NULL, | |
529 | .host_used = NULL, | |
530 | .fallback_hosts = NULL, | |
531 | .reply = NULL, | |
532 | .retries = NULL, | |
533 | .address = NULL, | |
534 | .unique = NULL, | |
535 | .cc_local_part = NULL, | |
536 | .lc_local_part = NULL, | |
537 | .local_part = NULL, | |
538 | .prefix = NULL, | |
539 | .suffix = NULL, | |
540 | .domain = NULL, | |
541 | .address_retry_key = NULL, | |
542 | .domain_retry_key = NULL, | |
543 | .current_dir = NULL, | |
544 | .home_dir = NULL, | |
545 | .message = NULL, | |
546 | .user_message = NULL, | |
547 | .onetime_parent = NULL, | |
548 | .pipe_expandn = NULL, | |
549 | .return_filename = NULL, | |
550 | .self_hostname = NULL, | |
551 | .shadow_message = NULL, | |
01603eec | 552 | #ifndef DISABLE_TLS |
f2ed27cf JH |
553 | .cipher = NULL, |
554 | .ourcert = NULL, | |
555 | .peercert = NULL, | |
556 | .peerdn = NULL, | |
557 | .ocsp = OCSP_NOT_REQ, | |
895fbaf2 JH |
558 | #endif |
559 | #ifdef EXPERIMENTAL_DSN_INFO | |
f2ed27cf JH |
560 | .smtp_greeting = NULL, |
561 | .helo_response = NULL, | |
895fbaf2 | 562 | #endif |
f2ed27cf JH |
563 | .authenticator = NULL, |
564 | .auth_id = NULL, | |
565 | .auth_sndr = NULL, | |
566 | .dsn_orcpt = NULL, | |
567 | .dsn_flags = 0, | |
568 | .dsn_aware = 0, | |
569 | .uid = (uid_t)(-1), | |
570 | .gid = (gid_t)(-1), | |
7eb0e5d2 | 571 | .flags = { 0 }, |
f2ed27cf JH |
572 | .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */ |
573 | .localpart_cache = { 0 }, /* localpart_cache - ditto */ | |
574 | .mode = -1, | |
575 | .more_errno = 0, | |
576 | .delivery_usec = 0, | |
577 | .basic_errno = ERRNO_UNKNOWNERROR, | |
578 | .child_count = 0, | |
579 | .return_file = -1, | |
580 | .special_action = SPECIAL_NONE, | |
581 | .transport_return = DEFER, | |
582 | .prop = { /* fields that are propagated to children */ | |
583 | .address_data = NULL, | |
584 | .domain_data = NULL, | |
585 | .localpart_data = NULL, | |
586 | .errors_address = NULL, | |
587 | .extra_headers = NULL, | |
588 | .remove_headers = NULL, | |
b4f579d1 | 589 | .variables = NULL, |
384152a6 | 590 | #ifdef EXPERIMENTAL_SRS |
f2ed27cf | 591 | .srs_sender = NULL, |
7ade712c | 592 | #endif |
a5853d7c | 593 | .ignore_error = FALSE, |
8c5d388a | 594 | #ifdef SUPPORT_I18N |
f2ed27cf JH |
595 | .utf8_msg = FALSE, |
596 | .utf8_downcvt = FALSE, | |
597 | .utf8_downcvt_maybe = FALSE | |
384152a6 | 598 | #endif |
059ec3d9 PH |
599 | } |
600 | }; | |
601 | ||
602 | uschar *address_file = NULL; | |
603 | uschar *address_pipe = NULL; | |
059ec3d9 PH |
604 | tree_node *addresslist_anchor = NULL; |
605 | int addresslist_count = 0; | |
606 | gid_t *admin_groups = NULL; | |
617d3932 JH |
607 | |
608 | #ifdef EXPERIMENTAL_ARC | |
609 | struct arc_set *arc_received = NULL; | |
610 | int arc_received_instance = 0; | |
611 | int arc_oldest_pass = 0; | |
612 | const uschar *arc_state = NULL; | |
93c931f8 | 613 | const uschar *arc_state_reason = NULL; |
617d3932 JH |
614 | #endif |
615 | ||
2d07a215 | 616 | uschar *authenticated_fail_id = NULL; |
059ec3d9 PH |
617 | uschar *authenticated_id = NULL; |
618 | uschar *authenticated_sender = NULL; | |
059ec3d9 PH |
619 | auth_instance *auths = NULL; |
620 | uschar *auth_advertise_hosts = US"*"; | |
621 | auth_instance auth_defaults = { | |
f2ed27cf JH |
622 | .next = NULL, |
623 | .name = NULL, | |
624 | .info = NULL, | |
625 | .options_block = NULL, | |
626 | .driver_name = NULL, | |
627 | .advertise_condition = NULL, | |
628 | .client_condition = NULL, | |
629 | .public_name = NULL, | |
630 | .set_id = NULL, | |
631 | .set_client_id = NULL, | |
632 | .mail_auth_condition = NULL, | |
633 | .server_debug_string = NULL, | |
634 | .server_condition = NULL, | |
635 | .client = FALSE, | |
636 | .server = FALSE, | |
637 | .advertised = FALSE | |
059ec3d9 PH |
638 | }; |
639 | ||
640 | uschar *auth_defer_msg = US"reason not recorded"; | |
641 | uschar *auth_defer_user_msg = US""; | |
f78eb7c6 | 642 | uschar *auth_vars[AUTH_VARS]; |
059ec3d9 | 643 | int auto_thaw = 0; |
8523533c | 644 | #ifdef WITH_CONTENT_SCAN |
8768d548 | 645 | int av_failed = FALSE; /* boolean but accessed as vtype_int*/ |
8523533c TK |
646 | uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */ |
647 | #endif | |
059ec3d9 | 648 | |
9a799bc0 | 649 | #if BASE_62 == 62 |
059ec3d9 PH |
650 | uschar *base62_chars= |
651 | US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; | |
9a799bc0 PH |
652 | #else |
653 | uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; | |
654 | #endif | |
655 | ||
059ec3d9 PH |
656 | uschar *bi_command = NULL; |
657 | uschar *big_buffer = NULL; | |
658 | int big_buffer_size = BIG_BUFFER_SIZE; | |
8523533c TK |
659 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
660 | uschar *bmi_alt_location = NULL; | |
661 | uschar *bmi_base64_tracker_verdict = NULL; | |
662 | uschar *bmi_base64_verdict = NULL; | |
663 | uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg"; | |
664 | int bmi_deliver = 1; | |
665 | int bmi_run = 0; | |
666 | uschar *bmi_verdicts = NULL; | |
667 | #endif | |
32b8ce41 | 668 | int bsmtp_transaction_linecount = 0; |
939c3e34 | 669 | int body_8bitmime = 0; |
059ec3d9 PH |
670 | int body_linecount = 0; |
671 | int body_zerocount = 0; | |
672 | uschar *bounce_message_file = NULL; | |
673 | uschar *bounce_message_text = NULL; | |
674 | uschar *bounce_recipient = NULL; | |
62b7cd08 | 675 | int bounce_return_linesize_limit = 998; |
059ec3d9 PH |
676 | int bounce_return_size_limit = 100*1024; |
677 | uschar *bounce_sender_authentication = NULL; | |
059ec3d9 | 678 | |
055e2cb4 | 679 | uschar *callout_address = NULL; |
059ec3d9 PH |
680 | int callout_cache_domain_positive_expire = 7*24*60*60; |
681 | int callout_cache_domain_negative_expire = 3*60*60; | |
682 | int callout_cache_positive_expire = 24*60*60; | |
683 | int callout_cache_negative_expire = 2*60*60; | |
684 | uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing"; | |
80a47a2c | 685 | uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$"; |
ddf1b11a | 686 | int check_log_inodes = 100; |
a45431fa | 687 | int_eximarith_t check_log_space = 10*1024; /* 10K Kbyte == 10MB */ |
ddf1b11a | 688 | int check_spool_inodes = 100; |
a45431fa | 689 | int_eximarith_t check_spool_space = 10*1024; /* 10K Kbyte == 10MB */ |
18481de3 | 690 | |
aa368db3 | 691 | uschar *chunking_advertise_hosts = US"*"; |
18481de3 | 692 | unsigned chunking_datasize = 0; |
7e3ce68e | 693 | unsigned chunking_data_left = 0; |
18481de3 | 694 | chunking_state_t chunking_state= CHUNKING_NOT_OFFERED; |
f98442df | 695 | const pcre *regex_CHUNKING = NULL; |
18481de3 | 696 | |
aa368db3 JH |
697 | uschar *client_authenticator = NULL; |
698 | uschar *client_authenticated_id = NULL; | |
699 | uschar *client_authenticated_sender = NULL; | |
059ec3d9 PH |
700 | int clmacro_count = 0; |
701 | uschar *clmacros[MAX_CLMACROS]; | |
059ec3d9 | 702 | FILE *config_file = NULL; |
18d6b513 | 703 | const uschar *config_filename = NULL; |
059ec3d9 | 704 | int config_lineno = 0; |
35edf2ff PH |
705 | #ifdef CONFIGURE_GROUP |
706 | gid_t config_gid = CONFIGURE_GROUP; | |
19bfe9e7 HSHR |
707 | #else |
708 | gid_t config_gid = 0; | |
35edf2ff | 709 | #endif |
059ec3d9 PH |
710 | uschar *config_main_filelist = US CONFIGURE_FILE |
711 | "\0<-----------Space to patch configure_filename->"; | |
712 | uschar *config_main_filename = NULL; | |
98b8312f | 713 | uschar *config_main_directory = NULL; |
059ec3d9 PH |
714 | |
715 | #ifdef CONFIGURE_OWNER | |
716 | uid_t config_uid = CONFIGURE_OWNER; | |
19bfe9e7 HSHR |
717 | #else |
718 | uid_t config_uid = 0; | |
059ec3d9 PH |
719 | #endif |
720 | ||
721 | int connection_max_messages= -1; | |
5013d912 | 722 | uschar *continue_proxy_cipher = NULL; |
059ec3d9 PH |
723 | uschar *continue_hostname = NULL; |
724 | uschar *continue_host_address = NULL; | |
059ec3d9 PH |
725 | int continue_sequence = 1; |
726 | uschar *continue_transport = NULL; | |
727 | ||
e5a9dba6 | 728 | uschar *csa_status = NULL; |
5032d1cf | 729 | cut_t cutthrough = { |
f2ed27cf JH |
730 | .callout_hold_only = FALSE, /* verify-only: normal delivery */ |
731 | .delivery = FALSE, /* when to attempt */ | |
732 | .defer_pass = FALSE, /* on defer: spool locally */ | |
733 | .is_tls = FALSE, /* not a TLS conn yet */ | |
74f1a423 | 734 | .cctx = {.sock = -1}, /* open connection */ |
f2ed27cf | 735 | .nrcpt = 0, /* number of addresses */ |
5032d1cf | 736 | }; |
e5a9dba6 | 737 | |
059ec3d9 | 738 | uschar *daemon_smtp_port = US"smtp"; |
4aee0225 PH |
739 | int daemon_startup_retries = 9; |
740 | int daemon_startup_sleep = 30; | |
6a8f9482 TK |
741 | |
742 | #ifdef EXPERIMENTAL_DCC | |
6a8f9482 TK |
743 | uschar *dcc_header = NULL; |
744 | uschar *dcc_result = NULL; | |
745 | uschar *dccifd_address = US"/usr/local/dcc/var/dccifd"; | |
746 | uschar *dccifd_options = US"header"; | |
747 | #endif | |
748 | ||
059ec3d9 PH |
749 | int debug_fd = -1; |
750 | FILE *debug_file = NULL; | |
6c6d6e48 TF |
751 | int debug_notall[] = { |
752 | Di_memory, | |
ae8f9024 | 753 | Di_noutf8, |
6c6d6e48 | 754 | -1 |
059ec3d9 | 755 | }; |
ae8f9024 JH |
756 | bit_table debug_options[] = { /* must be in alphabetical order and use |
757 | only the enum values from macro.h */ | |
6c6d6e48 TF |
758 | BIT_TABLE(D, acl), |
759 | BIT_TABLE(D, all), | |
760 | BIT_TABLE(D, auth), | |
761 | BIT_TABLE(D, deliver), | |
762 | BIT_TABLE(D, dns), | |
763 | BIT_TABLE(D, dnsbl), | |
764 | BIT_TABLE(D, exec), | |
765 | BIT_TABLE(D, expand), | |
766 | BIT_TABLE(D, filter), | |
767 | BIT_TABLE(D, hints_lookup), | |
768 | BIT_TABLE(D, host_lookup), | |
769 | BIT_TABLE(D, ident), | |
770 | BIT_TABLE(D, interface), | |
771 | BIT_TABLE(D, lists), | |
772 | BIT_TABLE(D, load), | |
773 | BIT_TABLE(D, local_scan), | |
774 | BIT_TABLE(D, lookup), | |
775 | BIT_TABLE(D, memory), | |
ae8f9024 | 776 | BIT_TABLE(D, noutf8), |
6c6d6e48 TF |
777 | BIT_TABLE(D, pid), |
778 | BIT_TABLE(D, process_info), | |
779 | BIT_TABLE(D, queue_run), | |
780 | BIT_TABLE(D, receive), | |
781 | BIT_TABLE(D, resolver), | |
782 | BIT_TABLE(D, retry), | |
783 | BIT_TABLE(D, rewrite), | |
784 | BIT_TABLE(D, route), | |
785 | BIT_TABLE(D, timestamp), | |
786 | BIT_TABLE(D, tls), | |
787 | BIT_TABLE(D, transport), | |
788 | BIT_TABLE(D, uid), | |
789 | BIT_TABLE(D, verify), | |
790 | }; | |
791 | int debug_options_count = nelem(debug_options); | |
792 | ||
059ec3d9 PH |
793 | unsigned int debug_selector = 0; |
794 | int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 }; | |
5dff5817 PH |
795 | uschar *delay_warning_condition= |
796 | US"${if or {" | |
e85a7ad5 | 797 | "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }" |
5dff5817 PH |
798 | "{ match{$h_precedence:}{(?i)bulk|list|junk} }" |
799 | "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }" | |
800 | "} {no}{yes}}"; | |
059ec3d9 PH |
801 | uschar *deliver_address_data = NULL; |
802 | int deliver_datafile = -1; | |
55414b25 | 803 | const uschar *deliver_domain = NULL; |
059ec3d9 | 804 | uschar *deliver_domain_data = NULL; |
55414b25 JH |
805 | const uschar *deliver_domain_orig = NULL; |
806 | const uschar *deliver_domain_parent = NULL; | |
19050083 | 807 | time_t deliver_frozen_at = 0; |
059ec3d9 | 808 | uschar *deliver_home = NULL; |
55414b25 JH |
809 | const uschar *deliver_host = NULL; |
810 | const uschar *deliver_host_address = NULL; | |
a7538db1 | 811 | int deliver_host_port = 0; |
059ec3d9 PH |
812 | uschar *deliver_in_buffer = NULL; |
813 | ino_t deliver_inode = 0; | |
814 | uschar *deliver_localpart = NULL; | |
815 | uschar *deliver_localpart_data = NULL; | |
816 | uschar *deliver_localpart_orig = NULL; | |
817 | uschar *deliver_localpart_parent = NULL; | |
818 | uschar *deliver_localpart_prefix = NULL; | |
819 | uschar *deliver_localpart_suffix = NULL; | |
059ec3d9 PH |
820 | uschar *deliver_out_buffer = NULL; |
821 | int deliver_queue_load_max = -1; | |
822 | address_item *deliver_recipients = NULL; | |
823 | uschar *deliver_selectstring = NULL; | |
059ec3d9 | 824 | uschar *deliver_selectstring_sender = NULL; |
059ec3d9 | 825 | |
80a47a2c | 826 | #ifndef DISABLE_DKIM |
64b67b65 | 827 | unsigned dkim_collect_input = 0; |
2df588c9 | 828 | uschar *dkim_cur_signer = NULL; |
abe1010c | 829 | int dkim_key_length = 0; |
b4757e36 | 830 | void *dkim_signatures = NULL; |
9e5d6b55 | 831 | uschar *dkim_signers = NULL; |
f7572e5a TK |
832 | uschar *dkim_signing_domain = NULL; |
833 | uschar *dkim_signing_selector = NULL; | |
6ce1ece9 | 834 | uschar *dkim_verify_hashes = US"sha256:sha512"; |
042e558f JH |
835 | uschar *dkim_verify_keytypes = US"ed25519:rsa"; |
836 | BOOL dkim_verify_minimal = FALSE; | |
2c47372f | 837 | uschar *dkim_verify_overall = NULL; |
9e5d6b55 | 838 | uschar *dkim_verify_signers = US"$dkim_signers"; |
a79d8834 JH |
839 | uschar *dkim_verify_status = NULL; |
840 | uschar *dkim_verify_reason = NULL; | |
f7572e5a | 841 | #endif |
1a2e76e1 | 842 | #ifdef SUPPORT_DMARC |
8c8b8274 | 843 | uschar *dmarc_domain_policy = NULL; |
4840604e TL |
844 | uschar *dmarc_forensic_sender = NULL; |
845 | uschar *dmarc_history_file = NULL; | |
846 | uschar *dmarc_status = NULL; | |
847 | uschar *dmarc_status_text = NULL; | |
39fdec3c | 848 | uschar *dmarc_tld_file = NULL; |
4840604e | 849 | uschar *dmarc_used_domain = NULL; |
4840604e | 850 | #endif |
f7572e5a | 851 | |
059ec3d9 | 852 | uschar *dns_again_means_nonexist = NULL; |
e5a9dba6 | 853 | int dns_csa_search_limit = 5; |
d8d9f930 | 854 | int dns_cname_loops = 1; |
c0635b6d | 855 | #ifdef SUPPORT_DANE |
e682570f TL |
856 | int dns_dane_ok = -1; |
857 | #endif | |
059ec3d9 PH |
858 | uschar *dns_ipv4_lookup = NULL; |
859 | int dns_retrans = 0; | |
860 | int dns_retry = 0; | |
0fbd9bff | 861 | int dns_dnssec_ok = -1; /* <0 = not coerced */ |
9820a77f | 862 | uschar *dns_trust_aa = NULL; |
e97d1f08 | 863 | int dns_use_edns0 = -1; /* <0 = not coerced */ |
059ec3d9 | 864 | uschar *dnslist_domain = NULL; |
93655c46 | 865 | uschar *dnslist_matched = NULL; |
059ec3d9 PH |
866 | uschar *dnslist_text = NULL; |
867 | uschar *dnslist_value = NULL; | |
868 | tree_node *domainlist_anchor = NULL; | |
869 | int domainlist_count = 0; | |
0e22dfd1 | 870 | uschar *dsn_from = US DEFAULT_DSN_FROM; |
059ec3d9 | 871 | |
059ec3d9 PH |
872 | int errno_quota = ERRNO_QUOTA; |
873 | uschar *errors_copy = NULL; | |
874 | int error_handling = ERRORS_SENDER; | |
875 | uschar *errors_reply_to = NULL; | |
876 | int errors_sender_rc = EXIT_FAILURE; | |
0cbf2b82 | 877 | #ifndef DISABLE_EVENT |
723fe533 | 878 | uschar *event_action = NULL; /* expansion for delivery events */ |
4c04137d | 879 | uschar *event_data = NULL; /* auxiliary data variable for event */ |
723fe533 | 880 | int event_defer_errno = 0; |
55414b25 | 881 | const uschar *event_name = NULL; /* event name variable */ |
723fe533 JH |
882 | #endif |
883 | ||
059ec3d9 PH |
884 | |
885 | gid_t exim_gid = EXIM_GID; | |
059ec3d9 PH |
886 | uschar *exim_path = US BIN_DIRECTORY "/exim" |
887 | "\0<---------------Space to patch exim_path->"; | |
888 | uid_t exim_uid = EXIM_UID; | |
e1d04f48 | 889 | int expand_level = 0; /* Nesting depth, indent for debug */ |
059ec3d9 PH |
890 | int expand_forbid = 0; |
891 | int expand_nlength[EXPAND_MAXN+1]; | |
892 | int expand_nmax = -1; | |
893 | uschar *expand_nstring[EXPAND_MAXN+1]; | |
059ec3d9 | 894 | uschar *expand_string_message; |
059ec3d9 PH |
895 | uschar *extra_local_interfaces = NULL; |
896 | ||
29aba418 | 897 | int fake_response = OK; |
0e22dfd1 PH |
898 | uschar *fake_response_text = US"Your message has been rejected but is " |
899 | "being kept for evaluation.\nIf it was a " | |
900 | "legitimate message, it may still be " | |
901 | "delivered to the target recipient(s)."; | |
059ec3d9 | 902 | int filter_n[FILTER_VARIABLE_COUNT]; |
059ec3d9 | 903 | int filter_sn[FILTER_VARIABLE_COUNT]; |
f05da2e8 PH |
904 | int filter_test = FTEST_NONE; |
905 | uschar *filter_test_sfile = NULL; | |
906 | uschar *filter_test_ufile = NULL; | |
059ec3d9 PH |
907 | uschar *filter_thisaddress = NULL; |
908 | int finduser_retries = 0; | |
909 | uid_t fixed_never_users[] = { FIXED_NEVER_USERS }; | |
910 | uschar *freeze_tell = NULL; | |
6a3f1455 | 911 | uschar *freeze_tell_config = NULL; |
059ec3d9 PH |
912 | uschar *fudged_queue_times = US""; |
913 | ||
914 | uschar *gecos_name = NULL; | |
915 | uschar *gecos_pattern = NULL; | |
916 | rewrite_rule *global_rewrite_rules = NULL; | |
917 | ||
9723f966 JH |
918 | volatile sig_atomic_t had_command_timeout = 0; |
919 | volatile sig_atomic_t had_command_sigterm = 0; | |
920 | volatile sig_atomic_t had_data_timeout = 0; | |
921 | volatile sig_atomic_t had_data_sigint = 0; | |
059ec3d9 PH |
922 | uschar *headers_charset = US HEADERS_CHARSET; |
923 | int header_insert_maxlen = 64 * 1024; | |
924 | header_line *header_last = NULL; | |
925 | header_line *header_list = NULL; | |
926 | int header_maxsize = HEADER_MAXSIZE; | |
927 | int header_line_maxsize = 0; | |
928 | ||
929 | header_name header_names[] = { | |
f2ed27cf JH |
930 | /* name len allow_resent htype */ |
931 | { US"bcc", 3, TRUE, htype_bcc }, | |
932 | { US"cc", 2, TRUE, htype_cc }, | |
933 | { US"date", 4, TRUE, htype_date }, | |
934 | { US"delivery-date", 13, FALSE, htype_delivery_date }, | |
935 | { US"envelope-to", 11, FALSE, htype_envelope_to }, | |
936 | { US"from", 4, TRUE, htype_from }, | |
937 | { US"message-id", 10, TRUE, htype_id }, | |
938 | { US"received", 8, FALSE, htype_received }, | |
939 | { US"reply-to", 8, FALSE, htype_reply_to }, | |
940 | { US"return-path", 11, FALSE, htype_return_path }, | |
941 | { US"sender", 6, TRUE, htype_sender }, | |
942 | { US"subject", 7, FALSE, htype_subject }, | |
943 | { US"to", 2, TRUE, htype_to } | |
059ec3d9 PH |
944 | }; |
945 | ||
617d3932 | 946 | int header_names_size = nelem(header_names); |
059ec3d9 | 947 | |
059ec3d9 PH |
948 | uschar *helo_accept_junk_hosts = NULL; |
949 | uschar *helo_allow_chars = US""; | |
950 | uschar *helo_lookup_domains = US"@ : @[]"; | |
951 | uschar *helo_try_verify_hosts = NULL; | |
059ec3d9 | 952 | uschar *helo_verify_hosts = NULL; |
1ba28e2b | 953 | const uschar *hex_digits = CUS"0123456789abcdef"; |
059ec3d9 | 954 | uschar *hold_domains = NULL; |
059ec3d9 | 955 | uschar *host_data = NULL; |
059ec3d9 | 956 | uschar *host_lookup = NULL; |
059ec3d9 PH |
957 | uschar *host_lookup_order = US"bydns:byaddr"; |
958 | uschar *host_lookup_msg = US""; | |
959 | int host_number = 0; | |
960 | uschar *host_number_string = NULL; | |
961 | uschar *host_reject_connection = NULL; | |
962 | tree_node *hostlist_anchor = NULL; | |
963 | int hostlist_count = 0; | |
964 | uschar *hosts_treat_as_local = NULL; | |
965 | uschar *hosts_connection_nolog = NULL; | |
966 | ||
967 | int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */ | |
059ec3d9 | 968 | uschar *ignore_fromline_hosts = NULL; |
9ee44efb | 969 | int inetd_wait_timeout = -1; |
3615fa9a | 970 | uschar *initial_cwd = NULL; |
059ec3d9 PH |
971 | uschar *interface_address = NULL; |
972 | int interface_port = -1; | |
0ce9abe6 | 973 | uschar *iterate_item = NULL; |
059ec3d9 PH |
974 | |
975 | int journal_fd = -1; | |
976 | ||
bc3c7bb7 HSHR |
977 | uschar *keep_environment = NULL; |
978 | ||
059ec3d9 PH |
979 | int keep_malformed = 4*24*60*60; /* 4 days */ |
980 | ||
981 | uschar *eldap_dn = NULL; | |
982 | int load_average = -2; | |
059ec3d9 PH |
983 | uschar *local_from_prefix = NULL; |
984 | uschar *local_from_suffix = NULL; | |
985 | ||
986 | #if HAVE_IPV6 | |
987 | uschar *local_interfaces = US"<; ::0 ; 0.0.0.0"; | |
988 | #else | |
989 | uschar *local_interfaces = US"0.0.0.0"; | |
990 | #endif | |
991 | ||
9723f966 | 992 | #ifdef HAVE_LOCAL_SCAN |
059ec3d9 PH |
993 | uschar *local_scan_data = NULL; |
994 | int local_scan_timeout = 5*60; | |
9723f966 | 995 | #endif |
059ec3d9 PH |
996 | gid_t local_user_gid = (gid_t)(-1); |
997 | uid_t local_user_uid = (uid_t)(-1); | |
998 | ||
999 | tree_node *localpartlist_anchor= NULL; | |
1000 | int localpartlist_count = 0; | |
1001 | uschar *log_buffer = NULL; | |
6c6d6e48 TF |
1002 | |
1003 | int log_default[] = { /* for initializing log_selector */ | |
1004 | Li_acl_warn_skipped, | |
1005 | Li_connection_reject, | |
1006 | Li_delay_delivery, | |
2c47372f | 1007 | Li_dkim, |
6c6d6e48 TF |
1008 | Li_dnslist_defer, |
1009 | Li_etrn, | |
1010 | Li_host_lookup_failed, | |
1011 | Li_lost_incoming_connection, | |
ac881e27 | 1012 | Li_outgoing_interface, /* see d_log_interface in deliver.c */ |
049782c0 | 1013 | Li_msg_id, |
6c6d6e48 TF |
1014 | Li_queue_run, |
1015 | Li_rejected_header, | |
1016 | Li_retry_defer, | |
1017 | Li_sender_verify_fail, | |
1018 | Li_size_reject, | |
1019 | Li_skip_delivery, | |
1020 | Li_smtp_confirmation, | |
1021 | Li_tls_certificate_verified, | |
1022 | Li_tls_cipher, | |
1023 | -1 | |
1024 | }; | |
1025 | ||
059ec3d9 PH |
1026 | uschar *log_file_path = US LOG_FILE_PATH |
1027 | "\0<--------------Space to patch log_file_path->"; | |
1028 | ||
6c6d6e48 TF |
1029 | int log_notall[] = { |
1030 | -1 | |
1031 | }; | |
b10c87b3 JH |
1032 | bit_table log_options[] = { /* must be in alphabetical order, |
1033 | with definitions from enum logbit. */ | |
6c6d6e48 TF |
1034 | BIT_TABLE(L, 8bitmime), |
1035 | BIT_TABLE(L, acl_warn_skipped), | |
1036 | BIT_TABLE(L, address_rewrite), | |
1037 | BIT_TABLE(L, all), | |
1038 | BIT_TABLE(L, all_parents), | |
1039 | BIT_TABLE(L, arguments), | |
1040 | BIT_TABLE(L, connection_reject), | |
1041 | BIT_TABLE(L, delay_delivery), | |
1042 | BIT_TABLE(L, deliver_time), | |
1043 | BIT_TABLE(L, delivery_size), | |
2c47372f JH |
1044 | #ifndef DISABLE_DKIM |
1045 | BIT_TABLE(L, dkim), | |
1046 | BIT_TABLE(L, dkim_verbose), | |
1047 | #endif | |
6c6d6e48 | 1048 | BIT_TABLE(L, dnslist_defer), |
fc16abb4 | 1049 | BIT_TABLE(L, dnssec), |
6c6d6e48 TF |
1050 | BIT_TABLE(L, etrn), |
1051 | BIT_TABLE(L, host_lookup_failed), | |
1052 | BIT_TABLE(L, ident_timeout), | |
1053 | BIT_TABLE(L, incoming_interface), | |
1054 | BIT_TABLE(L, incoming_port), | |
1055 | BIT_TABLE(L, lost_incoming_connection), | |
571b2715 | 1056 | BIT_TABLE(L, millisec), |
049782c0 JH |
1057 | BIT_TABLE(L, msg_id), |
1058 | BIT_TABLE(L, msg_id_created), | |
ac881e27 | 1059 | BIT_TABLE(L, outgoing_interface), |
6c6d6e48 TF |
1060 | BIT_TABLE(L, outgoing_port), |
1061 | BIT_TABLE(L, pid), | |
7c576fca | 1062 | BIT_TABLE(L, pipelining), |
2c47372f | 1063 | #if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) |
6c6d6e48 TF |
1064 | BIT_TABLE(L, proxy), |
1065 | #endif | |
1066 | BIT_TABLE(L, queue_run), | |
1067 | BIT_TABLE(L, queue_time), | |
1068 | BIT_TABLE(L, queue_time_overall), | |
306c6c77 | 1069 | BIT_TABLE(L, receive_time), |
6c6d6e48 TF |
1070 | BIT_TABLE(L, received_recipients), |
1071 | BIT_TABLE(L, received_sender), | |
1072 | BIT_TABLE(L, rejected_header), | |
1073 | { US"rejected_headers", Li_rejected_header }, | |
1074 | BIT_TABLE(L, retry_defer), | |
1075 | BIT_TABLE(L, return_path_on_delivery), | |
1076 | BIT_TABLE(L, sender_on_delivery), | |
1077 | BIT_TABLE(L, sender_verify_fail), | |
1078 | BIT_TABLE(L, size_reject), | |
1079 | BIT_TABLE(L, skip_delivery), | |
1080 | BIT_TABLE(L, smtp_confirmation), | |
1081 | BIT_TABLE(L, smtp_connection), | |
1082 | BIT_TABLE(L, smtp_incomplete_transaction), | |
1083 | BIT_TABLE(L, smtp_mailauth), | |
1084 | BIT_TABLE(L, smtp_no_mail), | |
1085 | BIT_TABLE(L, smtp_protocol_error), | |
1086 | BIT_TABLE(L, smtp_syntax_error), | |
1087 | BIT_TABLE(L, subject), | |
1088 | BIT_TABLE(L, tls_certificate_verified), | |
1089 | BIT_TABLE(L, tls_cipher), | |
1090 | BIT_TABLE(L, tls_peerdn), | |
b10c87b3 | 1091 | BIT_TABLE(L, tls_resumption), |
6c6d6e48 TF |
1092 | BIT_TABLE(L, tls_sni), |
1093 | BIT_TABLE(L, unknown_in_list), | |
059ec3d9 | 1094 | }; |
6c6d6e48 | 1095 | int log_options_count = nelem(log_options); |
059ec3d9 | 1096 | |
6ea85e9a | 1097 | int log_reject_target = 0; |
6c6d6e48 | 1098 | unsigned int log_selector[log_selector_size]; /* initialized in main() */ |
059ec3d9 PH |
1099 | uschar *log_selector_string = NULL; |
1100 | FILE *log_stderr = NULL; | |
059ec3d9 | 1101 | uschar *login_sender_address = NULL; |
4e0983dc | 1102 | uschar *lookup_dnssec_authenticated = NULL; |
059ec3d9 PH |
1103 | int lookup_open_max = 25; |
1104 | uschar *lookup_value = NULL; | |
1105 | ||
85e03244 | 1106 | macro_item *macros_user = NULL; |
059ec3d9 | 1107 | uschar *mailstore_basename = NULL; |
8523533c TK |
1108 | #ifdef WITH_CONTENT_SCAN |
1109 | uschar *malware_name = NULL; /* Virus Name */ | |
1110 | #endif | |
d677b2f2 | 1111 | int max_received_linelength= 0; |
059ec3d9 PH |
1112 | int max_username_length = 0; |
1113 | int message_age = 0; | |
1114 | uschar *message_body = NULL; | |
1115 | uschar *message_body_end = NULL; | |
1116 | int message_body_size = 0; | |
1117 | int message_body_visible = 500; | |
1118 | int message_ended = END_NOTSTARTED; | |
1119 | uschar *message_headers = NULL; | |
1120 | uschar *message_id; | |
1121 | uschar *message_id_domain = NULL; | |
1122 | uschar *message_id_text = NULL; | |
1123 | struct timeval message_id_tv = { 0, 0 }; | |
1124 | uschar message_id_option[MESSAGE_ID_LENGTH + 3]; | |
1125 | uschar *message_id_external; | |
1126 | int message_linecount = 0; | |
059ec3d9 PH |
1127 | int message_size = 0; |
1128 | uschar *message_size_limit = US"50M"; | |
8c5d388a | 1129 | #ifdef SUPPORT_I18N |
3c8b3577 | 1130 | int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */ |
eb02f5df | 1131 | #endif |
059ec3d9 PH |
1132 | uschar message_subdir[2] = { 0, 0 }; |
1133 | uschar *message_reference = NULL; | |
8523533c TK |
1134 | |
1135 | /* MIME ACL expandables */ | |
1136 | #ifdef WITH_CONTENT_SCAN | |
f7b63901 | 1137 | int mime_anomaly_level = 0; |
1ba28e2b | 1138 | const uschar *mime_anomaly_text = NULL; |
8523533c TK |
1139 | uschar *mime_boundary = NULL; |
1140 | uschar *mime_charset = NULL; | |
1141 | uschar *mime_content_description = NULL; | |
1142 | uschar *mime_content_disposition = NULL; | |
1143 | uschar *mime_content_id = NULL; | |
1144 | unsigned int mime_content_size = 0; | |
1145 | uschar *mime_content_transfer_encoding = NULL; | |
1146 | uschar *mime_content_type = NULL; | |
1147 | uschar *mime_decoded_filename = NULL; | |
1148 | uschar *mime_filename = NULL; | |
1149 | int mime_is_multipart = 0; | |
1150 | int mime_is_coverletter = 0; | |
1151 | int mime_is_rfc822 = 0; | |
1152 | int mime_part_count = -1; | |
1153 | #endif | |
1154 | ||
059ec3d9 | 1155 | uid_t *never_users = NULL; |
059ec3d9 | 1156 | |
fb05276a JH |
1157 | const int on = 1; /* for setsockopt */ |
1158 | const int off = 0; | |
1159 | ||
059ec3d9 PH |
1160 | uid_t original_euid; |
1161 | gid_t originator_gid; | |
1162 | uschar *originator_login = NULL; | |
1163 | uschar *originator_name = NULL; | |
1164 | uid_t originator_uid; | |
1165 | uschar *override_local_interfaces = NULL; | |
1166 | uschar *override_pid_file_path = NULL; | |
1167 | ||
059ec3d9 PH |
1168 | uschar *percent_hack_domains = NULL; |
1169 | uschar *pid_file_path = US PID_FILE_PATH | |
1170 | "\0<--------------Space to patch pid_file_path->"; | |
81344b40 | 1171 | #ifndef DISABLE_PIPE_CONNECT |
ee8b8090 JH |
1172 | uschar *pipe_connect_advertise_hosts = US"*"; |
1173 | #endif | |
059ec3d9 | 1174 | uschar *pipelining_advertise_hosts = US"*"; |
059ec3d9 | 1175 | uschar *primary_hostname = NULL; |
f3ebb786 | 1176 | uschar *process_info; |
921b12ca | 1177 | int process_info_len = 0; |
059ec3d9 | 1178 | uschar *process_log_path = NULL; |
a3c86431 | 1179 | |
e6d2a989 | 1180 | #if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) |
eb58ddf5 JH |
1181 | uschar *hosts_proxy = NULL; |
1182 | uschar *proxy_external_address = NULL; | |
e6d2a989 | 1183 | int proxy_external_port = 0; |
eb58ddf5 | 1184 | uschar *proxy_local_address = NULL; |
e6d2a989 | 1185 | int proxy_local_port = 0; |
a3c86431 TL |
1186 | #endif |
1187 | ||
fffda43a TK |
1188 | uschar *prvscheck_address = NULL; |
1189 | uschar *prvscheck_keynum = NULL; | |
1190 | uschar *prvscheck_result = NULL; | |
1191 | ||
059ec3d9 | 1192 | |
55414b25 | 1193 | const uschar *qualify_domain_recipient = NULL; |
059ec3d9 | 1194 | uschar *qualify_domain_sender = NULL; |
059ec3d9 PH |
1195 | uschar *queue_domains = NULL; |
1196 | int queue_interval = -1; | |
a2da3176 | 1197 | uschar *queue_name = US""; |
fc7bae7f | 1198 | uschar *queue_name_dest = NULL; |
059ec3d9 PH |
1199 | uschar *queue_only_file = NULL; |
1200 | int queue_only_load = -1; | |
0cd5fd23 | 1201 | uschar *queue_run_max = US"5"; |
059ec3d9 PH |
1202 | pid_t queue_run_pid = (pid_t)0; |
1203 | int queue_run_pipe = -1; | |
059ec3d9 PH |
1204 | uschar *queue_smtp_domains = NULL; |
1205 | ||
3ea7e280 | 1206 | uint32_t random_seed = 0; |
fe0dab11 | 1207 | tree_node *ratelimiters_cmd = NULL; |
870f6ba8 TF |
1208 | tree_node *ratelimiters_conn = NULL; |
1209 | tree_node *ratelimiters_mail = NULL; | |
059ec3d9 PH |
1210 | uschar *raw_active_hostname = NULL; |
1211 | uschar *raw_sender = NULL; | |
1212 | uschar **raw_recipients = NULL; | |
1213 | int raw_recipients_count = 0; | |
1214 | ||
1215 | int rcpt_count = 0; | |
1216 | int rcpt_fail_count = 0; | |
1217 | int rcpt_defer_count = 0; | |
1218 | gid_t real_gid; | |
1219 | uid_t real_uid; | |
059ec3d9 PH |
1220 | int receive_linecount = 0; |
1221 | int receive_messagecount = 0; | |
1222 | int receive_timeout = 0; | |
1223 | int received_count = 0; | |
1224 | uschar *received_for = NULL; | |
1225 | ||
1226 | /* This is the default text for Received headers generated by Exim. The | |
1227 | date will be automatically added on the end. */ | |
1228 | ||
1229 | uschar *received_header_text = US | |
1230 | "Received: " | |
1231 | "${if def:sender_rcvhost {from $sender_rcvhost\n\t}" | |
f1be21cf JH |
1232 | "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}" |
1233 | "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}" | |
059ec3d9 | 1234 | "by $primary_hostname " |
f1be21cf | 1235 | "${if def:received_protocol {with $received_protocol }}" |
01603eec | 1236 | #ifndef DISABLE_TLS |
da40b1ec | 1237 | "${if def:tls_in_ver { ($tls_in_ver)}}" |
f1be21cf JH |
1238 | "${if def:tls_in_cipher_std { tls $tls_in_cipher_std\n\t}}" |
1239 | #endif | |
059ec3d9 | 1240 | "(Exim $version_number)\n\t" |
3e46c1aa | 1241 | "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}" |
1ab52c69 | 1242 | "id $message_exim_id" |
059ec3d9 PH |
1243 | "${if def:received_for {\n\tfor $received_for}}" |
1244 | "\0<---------------Space to patch received_header_text->"; | |
1245 | ||
1246 | int received_headers_max = 30; | |
1247 | uschar *received_protocol = NULL; | |
32dfdf8b | 1248 | struct timeval received_time = { 0, 0 }; |
306c6c77 | 1249 | struct timeval received_time_taken = { 0, 0 }; |
059ec3d9 PH |
1250 | uschar *recipient_data = NULL; |
1251 | uschar *recipient_unqualified_hosts = NULL; | |
2c7db3f5 | 1252 | uschar *recipient_verify_failure = NULL; |
059ec3d9 | 1253 | int recipients_count = 0; |
059ec3d9 PH |
1254 | recipient_item *recipients_list = NULL; |
1255 | int recipients_list_max = 0; | |
1256 | int recipients_max = 0; | |
059ec3d9 PH |
1257 | const pcre *regex_AUTH = NULL; |
1258 | const pcre *regex_check_dns_names = NULL; | |
1259 | const pcre *regex_From = NULL; | |
f1513293 | 1260 | const pcre *regex_IGNOREQUOTA = NULL; |
059ec3d9 PH |
1261 | const pcre *regex_PIPELINING = NULL; |
1262 | const pcre *regex_SIZE = NULL; | |
81344b40 | 1263 | #ifndef DISABLE_PIPE_CONNECT |
ee8b8090 JH |
1264 | const pcre *regex_EARLY_PIPE = NULL; |
1265 | #endif | |
059ec3d9 | 1266 | const pcre *regex_ismsgid = NULL; |
f38917cc JH |
1267 | const pcre *regex_smtp_code = NULL; |
1268 | uschar *regex_vars[REGEX_VARS]; | |
a7cbbf50 PP |
1269 | #ifdef WHITELIST_D_MACROS |
1270 | const pcre *regex_whitelisted_macro = NULL; | |
1271 | #endif | |
8523533c TK |
1272 | #ifdef WITH_CONTENT_SCAN |
1273 | uschar *regex_match_string = NULL; | |
1274 | #endif | |
059ec3d9 PH |
1275 | int remote_delivery_count = 0; |
1276 | int remote_max_parallel = 2; | |
1277 | uschar *remote_sort_domains = NULL; | |
1278 | int retry_data_expire = 7*24*60*60; | |
1279 | int retry_interval_max = 24*60*60; | |
1280 | int retry_maximum_timeout = 0; /* set from retry config */ | |
1281 | retry_config *retries = NULL; | |
1282 | uschar *return_path = NULL; | |
059ec3d9 | 1283 | int rewrite_existflags = 0; |
f926e272 JH |
1284 | uschar *rfc1413_hosts = US"@[]"; |
1285 | int rfc1413_query_timeout = 0; | |
c1d94452 | 1286 | uid_t root_gid = ROOT_GID; |
059ec3d9 PH |
1287 | uid_t root_uid = ROOT_UID; |
1288 | ||
1289 | router_instance *routers = NULL; | |
1290 | router_instance router_defaults = { | |
f2ed27cf JH |
1291 | .next = NULL, |
1292 | .name = NULL, | |
1293 | .info = NULL, | |
1294 | .options_block = NULL, | |
1295 | .driver_name = NULL, | |
059ec3d9 | 1296 | |
f2ed27cf | 1297 | .address_data = NULL, |
8523533c | 1298 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
f2ed27cf | 1299 | .bmi_rule = NULL, |
8e669ac1 | 1300 | #endif |
f2ed27cf JH |
1301 | .cannot_route_message = NULL, |
1302 | .condition = NULL, | |
1303 | .current_directory = NULL, | |
1304 | .debug_string = NULL, | |
1305 | .domains = NULL, | |
1306 | .errors_to = NULL, | |
1307 | .expand_gid = NULL, | |
1308 | .expand_uid = NULL, | |
1309 | .expand_more = NULL, | |
1310 | .expand_unseen = NULL, | |
1311 | .extra_headers = NULL, | |
1312 | .fallback_hosts = NULL, | |
1313 | .home_directory = NULL, | |
1314 | .ignore_target_hosts = NULL, | |
1315 | .local_parts = NULL, | |
1316 | .pass_router_name = NULL, | |
1317 | .prefix = NULL, | |
1318 | .redirect_router_name = NULL, | |
1319 | .remove_headers = NULL, | |
1320 | .require_files = NULL, | |
1321 | .router_home_directory = NULL, | |
1322 | .self = US"freeze", | |
1323 | .senders = NULL, | |
1324 | .suffix = NULL, | |
1325 | .translate_ip_address = NULL, | |
1326 | .transport_name = NULL, | |
1327 | ||
1328 | .address_test = TRUE, | |
8523533c | 1329 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
f2ed27cf JH |
1330 | .bmi_deliver_alternate = FALSE, |
1331 | .bmi_deliver_default = FALSE, | |
1332 | .bmi_dont_deliver = FALSE, | |
8523533c | 1333 | #endif |
f2ed27cf JH |
1334 | .expn = TRUE, |
1335 | .caseful_local_part = FALSE, | |
1336 | .check_local_user = FALSE, | |
1337 | .disable_logging = FALSE, | |
1338 | .fail_verify_recipient = FALSE, | |
1339 | .fail_verify_sender = FALSE, | |
1340 | .gid_set = FALSE, | |
1341 | .initgroups = FALSE, | |
1342 | .log_as_local = TRUE_UNSET, | |
1343 | .more = TRUE, | |
1344 | .pass_on_timeout = FALSE, | |
1345 | .prefix_optional = FALSE, | |
1346 | .repeat_use = TRUE, | |
1347 | .retry_use_local_part = TRUE_UNSET, | |
1348 | .same_domain_copy_routing = FALSE, | |
1349 | .self_rewrite = FALSE, | |
fa7b17bd | 1350 | .set = NULL, |
f2ed27cf JH |
1351 | .suffix_optional = FALSE, |
1352 | .verify_only = FALSE, | |
1353 | .verify_recipient = TRUE, | |
1354 | .verify_sender = TRUE, | |
1355 | .uid_set = FALSE, | |
1356 | .unseen = FALSE, | |
1357 | .dsn_lasthop = FALSE, | |
1358 | ||
1359 | .self_code = self_freeze, | |
1360 | .uid = (uid_t)(-1), | |
1361 | .gid = (gid_t)(-1), | |
1362 | ||
1363 | .fallback_hostlist = NULL, | |
1364 | .transport = NULL, | |
1365 | .pass_router = NULL, | |
1366 | .redirect_router = NULL, | |
1367 | ||
ab0e957b | 1368 | .dnssec = { .request= US"*", .require=NULL }, |
059ec3d9 PH |
1369 | }; |
1370 | ||
181d9bf8 | 1371 | uschar *router_name = NULL; |
fa7b17bd | 1372 | tree_node *router_var = NULL; |
181d9bf8 | 1373 | |
059ec3d9 | 1374 | ip_address_item *running_interfaces = NULL; |
059ec3d9 PH |
1375 | |
1376 | /* This is a weird one. The following string gets patched in the binary by the | |
1377 | script that sets up a copy of Exim for running in the test harness. It seems | |
1378 | that compilers are now clever, and share constant strings if they can. | |
1379 | Elsewhere in Exim the string "<" is used. The compiler optimization seems to | |
1380 | make use of the end of this string in order to save space. So the patching then | |
8669f003 | 1381 | wrecks this. We defeat this optimization by adding some additional characters |
059ec3d9 PH |
1382 | onto the end of the string. */ |
1383 | ||
1384 | uschar *running_status = US">>>running<<<" "\0EXTRA"; | |
1385 | ||
1386 | int runrc = 0; | |
1387 | ||
1388 | uschar *search_error_message = NULL; | |
059ec3d9 PH |
1389 | uschar *self_hostname = NULL; |
1390 | uschar *sender_address = NULL; | |
1391 | unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32]; | |
2a3eea10 | 1392 | uschar *sender_address_data = NULL; |
059ec3d9 PH |
1393 | uschar *sender_address_unrewritten = NULL; |
1394 | uschar *sender_data = NULL; | |
1395 | unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32]; | |
1396 | uschar *sender_fullhost = NULL; | |
1397 | uschar *sender_helo_name = NULL; | |
1398 | uschar **sender_host_aliases = &no_aliases; | |
1399 | uschar *sender_host_address = NULL; | |
1400 | uschar *sender_host_authenticated = NULL; | |
c44ff8be | 1401 | uschar *sender_host_auth_pubname = NULL; |
059ec3d9 PH |
1402 | unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32]; |
1403 | uschar *sender_host_name = NULL; | |
1404 | int sender_host_port = 0; | |
059ec3d9 | 1405 | uschar *sender_ident = NULL; |
870f6ba8 TF |
1406 | uschar *sender_rate = NULL; |
1407 | uschar *sender_rate_limit = NULL; | |
1408 | uschar *sender_rate_period = NULL; | |
059ec3d9 | 1409 | uschar *sender_rcvhost = NULL; |
059ec3d9 | 1410 | uschar *sender_unqualified_hosts = NULL; |
2c7db3f5 | 1411 | uschar *sender_verify_failure = NULL; |
059ec3d9 PH |
1412 | address_item *sender_verified_list = NULL; |
1413 | address_item *sender_verified_failed = NULL; | |
1414 | int sender_verified_rc = -1; | |
41c7c167 PH |
1415 | uschar *sending_ip_address = NULL; |
1416 | int sending_port = -1; | |
cd59ab18 | 1417 | SIGNAL_BOOL sigalrm_seen = FALSE; |
c2a1bba0 | 1418 | const uschar *sigalarm_setter = NULL; |
059ec3d9 | 1419 | uschar **sighup_argv = NULL; |
846430d9 | 1420 | int slow_lookup_log = 0; /* millisecs, zero disables */ |
059ec3d9 | 1421 | int smtp_accept_count = 0; |
059ec3d9 PH |
1422 | int smtp_accept_max = 20; |
1423 | int smtp_accept_max_nonmail= 10; | |
1424 | uschar *smtp_accept_max_nonmail_hosts = US"*"; | |
1425 | int smtp_accept_max_per_connection = 1000; | |
1426 | uschar *smtp_accept_max_per_host = NULL; | |
1427 | int smtp_accept_queue = 0; | |
1428 | int smtp_accept_queue_per_connection = 10; | |
1429 | int smtp_accept_reserve = 0; | |
1430 | uschar *smtp_active_hostname = NULL; | |
1f5b4c3d | 1431 | uschar *smtp_banner = US"$smtp_active_hostname ESMTP " |
059ec3d9 PH |
1432 | "Exim $version_number $tod_full" |
1433 | "\0<---------------Space to patch smtp_banner->"; | |
b4ed4da0 | 1434 | int smtp_ch_index = 0; |
3ee512ff PH |
1435 | uschar *smtp_cmd_argument = NULL; |
1436 | uschar *smtp_cmd_buffer = NULL; | |
0f1a8658 | 1437 | struct timeval smtp_connection_start = {0,0}; |
b4ed4da0 | 1438 | uschar smtp_connection_had[SMTP_HBUFF_SIZE]; |
059ec3d9 PH |
1439 | int smtp_connect_backlog = 20; |
1440 | double smtp_delay_mail = 0.0; | |
1441 | double smtp_delay_rcpt = 0.0; | |
059ec3d9 | 1442 | FILE *smtp_in = NULL; |
059ec3d9 PH |
1443 | int smtp_load_reserve = -1; |
1444 | int smtp_mailcmd_count = 0; | |
1445 | FILE *smtp_out = NULL; | |
1446 | uschar *smtp_etrn_command = NULL; | |
059ec3d9 PH |
1447 | int smtp_max_synprot_errors= 3; |
1448 | int smtp_max_unknown_commands = 3; | |
8f128379 | 1449 | uschar *smtp_notquit_reason = NULL; |
059ec3d9 PH |
1450 | uschar *smtp_ratelimit_hosts = NULL; |
1451 | uschar *smtp_ratelimit_mail = NULL; | |
1452 | uschar *smtp_ratelimit_rcpt = NULL; | |
1453 | uschar *smtp_read_error = US""; | |
1454 | int smtp_receive_timeout = 5*60; | |
1ad6489e | 1455 | uschar *smtp_receive_timeout_s = NULL; |
059ec3d9 | 1456 | uschar *smtp_reserve_hosts = NULL; |
059ec3d9 PH |
1457 | int smtp_rlm_base = 0; |
1458 | double smtp_rlm_factor = 0.0; | |
1459 | int smtp_rlm_limit = 0; | |
1460 | int smtp_rlm_threshold = INT_MAX; | |
1461 | int smtp_rlr_base = 0; | |
1462 | double smtp_rlr_factor = 0.0; | |
1463 | int smtp_rlr_limit = 0; | |
1464 | int smtp_rlr_threshold = INT_MAX; | |
2d14f397 JH |
1465 | unsigned smtp_peer_options = 0; |
1466 | unsigned smtp_peer_options_wrap= 0; | |
8c5d388a | 1467 | #ifdef SUPPORT_I18N |
9d4319df | 1468 | uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */ |
3d1451ea | 1469 | #endif |
8523533c TK |
1470 | |
1471 | #ifdef WITH_CONTENT_SCAN | |
1472 | uschar *spamd_address = US"127.0.0.1 783"; | |
1473 | uschar *spam_bar = NULL; | |
1474 | uschar *spam_report = NULL; | |
c5f280e2 | 1475 | uschar *spam_action = NULL; |
8523533c TK |
1476 | uschar *spam_score = NULL; |
1477 | uschar *spam_score_int = NULL; | |
1478 | #endif | |
7952eef9 | 1479 | #ifdef SUPPORT_SPF |
65a7d8c3 | 1480 | uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all"; |
8523533c TK |
1481 | uschar *spf_header_comment = NULL; |
1482 | uschar *spf_received = NULL; | |
1483 | uschar *spf_result = NULL; | |
1484 | uschar *spf_smtp_comment = NULL; | |
1485 | #endif | |
1486 | ||
1bd642c2 | 1487 | FILE *spool_data_file = NULL; |
059ec3d9 PH |
1488 | uschar *spool_directory = US SPOOL_DIRECTORY |
1489 | "\0<--------------Space to patch spool_directory->"; | |
8523533c TK |
1490 | #ifdef EXPERIMENTAL_SRS |
1491 | uschar *srs_config = NULL; | |
1492 | uschar *srs_db_address = NULL; | |
1493 | uschar *srs_db_key = NULL; | |
384152a6 TK |
1494 | int srs_hashlength = 6; |
1495 | int srs_hashmin = -1; | |
1496 | int srs_maxage = 31; | |
8523533c TK |
1497 | uschar *srs_orig_recipient = NULL; |
1498 | uschar *srs_orig_sender = NULL; | |
1499 | uschar *srs_recipient = NULL; | |
384152a6 | 1500 | uschar *srs_secrets = NULL; |
8523533c | 1501 | uschar *srs_status = NULL; |
8e669ac1 | 1502 | #endif |
7ef88aa0 JH |
1503 | #ifdef EXPERIMENTAL_SRS_NATIVE |
1504 | uschar *srs_recipient = NULL; | |
1505 | #endif | |
059ec3d9 | 1506 | int string_datestamp_offset= -1; |
f1e5fef5 PP |
1507 | int string_datestamp_length= 0; |
1508 | int string_datestamp_type = -1; | |
059ec3d9 | 1509 | uschar *submission_domain = NULL; |
2fe1a124 | 1510 | uschar *submission_name = NULL; |
059ec3d9 PH |
1511 | int syslog_facility = LOG_MAIL; |
1512 | uschar *syslog_processname = US"exim"; | |
059ec3d9 PH |
1513 | uschar *system_filter = NULL; |
1514 | ||
1515 | uschar *system_filter_directory_transport = NULL; | |
1516 | uschar *system_filter_file_transport = NULL; | |
1517 | uschar *system_filter_pipe_transport = NULL; | |
1518 | uschar *system_filter_reply_transport = NULL; | |
1519 | ||
1520 | gid_t system_filter_gid = 0; | |
79d4bc3d | 1521 | uid_t system_filter_uid = (uid_t)-1; |
059ec3d9 | 1522 | |
0ab63f3d | 1523 | blob tcp_fastopen_nodata = { .data = NULL, .len = 0 }; |
06e272a3 | 1524 | tfo_state_t tcp_out_fastopen = TFO_NOT_USED; |
5dc43717 JJ |
1525 | #ifdef USE_TCP_WRAPPERS |
1526 | uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME; | |
1527 | #endif | |
8669f003 | 1528 | int test_harness_load_avg = 0; |
059ec3d9 PH |
1529 | int thismessage_size_limit = 0; |
1530 | int timeout_frozen_after = 0; | |
9f01e50d JH |
1531 | #ifdef MEASURE_TIMING |
1532 | struct timeval timestamp_startup; | |
1533 | #endif | |
059ec3d9 PH |
1534 | |
1535 | transport_instance *transports = NULL; | |
1536 | ||
1537 | transport_instance transport_defaults = { | |
f2ed27cf JH |
1538 | .next = NULL, |
1539 | .name = NULL, | |
1540 | .info = NULL, | |
1541 | .options_block = NULL, | |
1542 | .driver_name = NULL, | |
1543 | .setup = NULL, | |
1544 | .batch_max = 1, | |
1545 | .batch_id = NULL, | |
1546 | .home_dir = NULL, | |
1547 | .current_dir = NULL, | |
1548 | .expand_multi_domain = NULL, | |
1549 | .multi_domain = TRUE, | |
1550 | .overrides_hosts = FALSE, | |
1551 | .max_addresses = 100, | |
1552 | .connection_max_messages = 500, | |
1553 | .deliver_as_creator = FALSE, | |
1554 | .disable_logging = FALSE, | |
1555 | .initgroups = FALSE, | |
1556 | .uid_set = FALSE, | |
1557 | .gid_set = FALSE, | |
1558 | .uid = (uid_t)(-1), | |
1559 | .gid = (gid_t)(-1), | |
1560 | .expand_uid = NULL, | |
1561 | .expand_gid = NULL, | |
1562 | .warn_message = NULL, | |
1563 | .shadow = NULL, | |
1564 | .shadow_condition = NULL, | |
1565 | .filter_command = NULL, | |
1566 | .add_headers = NULL, | |
1567 | .remove_headers = NULL, | |
1568 | .return_path = NULL, | |
1569 | .debug_string = NULL, | |
1570 | .max_parallel = NULL, | |
1571 | .message_size_limit = NULL, | |
1572 | .headers_rewrite = NULL, | |
1573 | .rewrite_rules = NULL, | |
1574 | .rewrite_existflags = 0, | |
1575 | .filter_timeout = 300, | |
1576 | .body_only = FALSE, | |
1577 | .delivery_date_add = FALSE, | |
1578 | .envelope_to_add = FALSE, | |
1579 | .headers_only = FALSE, | |
1580 | .rcpt_include_affixes = FALSE, | |
1581 | .return_path_add = FALSE, | |
1582 | .return_output = FALSE, | |
1583 | .return_fail_output = FALSE, | |
1584 | .log_output = FALSE, | |
1585 | .log_fail_output = FALSE, | |
1586 | .log_defer_output = FALSE, | |
1587 | .retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither | |
1588 | 1 nor 0 so can detect unset */ | |
0cbf2b82 | 1589 | #ifndef DISABLE_EVENT |
f2ed27cf | 1590 | .event_action = NULL |
533aaf91 | 1591 | #endif |
059ec3d9 PH |
1592 | }; |
1593 | ||
1594 | int transport_count; | |
181d9bf8 | 1595 | uschar *transport_name = NULL; |
332f5cf3 | 1596 | int transport_newlines; |
55414b25 | 1597 | const uschar **transport_filter_argv = NULL; |
059ec3d9 PH |
1598 | int transport_filter_timeout; |
1599 | int transport_write_timeout= 0; | |
1600 | ||
1601 | tree_node *tree_dns_fails = NULL; | |
1602 | tree_node *tree_duplicates = NULL; | |
1603 | tree_node *tree_nonrecipients = NULL; | |
1604 | tree_node *tree_unusable = NULL; | |
1605 | ||
059ec3d9 PH |
1606 | gid_t *trusted_groups = NULL; |
1607 | uid_t *trusted_users = NULL; | |
1608 | uschar *timezone_string = US TIMEZONE_DEFAULT; | |
1609 | ||
1610 | uschar *unknown_login = NULL; | |
1611 | uschar *unknown_username = NULL; | |
1612 | uschar *untrusted_set_sender = NULL; | |
1613 | ||
1614 | /* A regex for matching a "From_" line in an incoming message, in the form | |
1615 | ||
1616 | From ph10 Fri Jan 5 12:35 GMT 1996 | |
1617 | ||
1618 | which the "mail" commands send to the MTA (undocumented, of course), or in | |
1619 | the form | |
1620 | ||
1621 | From ph10 Fri, 7 Jan 97 14:00:00 GMT | |
1622 | ||
1623 | which is apparently used by some UUCPs, despite it not being in RFC 976. | |
1624 | Because of variations in time formats, just match up to the minutes. That | |
1625 | should be sufficient. Examples have been seen of time fields like 12:1:03, | |
1626 | so just require one digit for hours and minutes. The weekday is also absent | |
1627 | in some forms. */ | |
1628 | ||
1629 | uschar *uucp_from_pattern = US | |
1630 | "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */ | |
1631 | "(?:" /* Non-extracting bracket */ | |
1632 | "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */ | |
1633 | "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */ | |
1634 | ")" /* End alternation */ | |
1635 | "\\s+\\d\\d?:\\d\\d?"; /* Start of time */ | |
1636 | ||
1637 | uschar *uucp_from_sender = US"$1"; | |
1638 | ||
aec45841 | 1639 | uschar *verify_mode = NULL; |
f45100a3 | 1640 | uschar *version_copyright = |
f9ba5e22 | 1641 | US"Copyright (c) University of Cambridge, 1995 - 2018\n" |
c45e9ca1 | 1642 | "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018"; |
059ec3d9 PH |
1643 | uschar *version_date = US"?"; |
1644 | uschar *version_cnumber = US"????"; | |
1645 | uschar *version_string = US"?"; | |
1646 | ||
aec45841 | 1647 | uschar *warn_message_file = NULL; |
059ec3d9 | 1648 | int warning_count = 0; |
aec45841 JH |
1649 | uschar *warnmsg_delay = NULL; |
1650 | uschar *warnmsg_recipients = NULL; | |
aec45841 | 1651 | |
059ec3d9 PH |
1652 | |
1653 | /* End of globals.c */ |