Commit | Line | Data |
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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 = { |
74f1a423 | 105 | .active = {.sock = -1}, |
f2ed27cf JH |
106 | .bits = 0, |
107 | .certificate_verified = FALSE, | |
c0635b6d | 108 | #ifdef SUPPORT_DANE |
f2ed27cf JH |
109 | .dane_verified = FALSE, |
110 | .tlsa_usage = 0, | |
85098ee7 | 111 | #endif |
f2ed27cf JH |
112 | .cipher = NULL, |
113 | .on_connect = FALSE, | |
114 | .on_connect_ports = NULL, | |
115 | .ourcert = NULL, | |
116 | .peercert = NULL, | |
117 | .peerdn = NULL, | |
118 | .sni = NULL, | |
119 | .ocsp = OCSP_NOT_REQ | |
817d9f57 JH |
120 | }; |
121 | tls_support tls_out = { | |
74f1a423 | 122 | .active = {.sock = -1}, |
f2ed27cf JH |
123 | .bits = 0, |
124 | .certificate_verified = FALSE, | |
c0635b6d | 125 | #ifdef SUPPORT_DANE |
f2ed27cf JH |
126 | .dane_verified = FALSE, |
127 | .tlsa_usage = 0, | |
85098ee7 | 128 | #endif |
f2ed27cf JH |
129 | .cipher = NULL, |
130 | .on_connect = FALSE, | |
131 | .on_connect_ports = NULL, | |
132 | .ourcert = NULL, | |
133 | .peercert = NULL, | |
134 | .peerdn = NULL, | |
135 | .sni = NULL, | |
136 | .ocsp = OCSP_NOT_REQ | |
817d9f57 JH |
137 | }; |
138 | ||
6c1c3d1d WB |
139 | uschar *dsn_envid = NULL; |
140 | int dsn_ret = 0; | |
141 | const pcre *regex_DSN = NULL; | |
6c1c3d1d | 142 | uschar *dsn_advertise_hosts = NULL; |
059ec3d9 PH |
143 | |
144 | #ifdef SUPPORT_TLS | |
e6060e2c | 145 | BOOL gnutls_compat_mode = FALSE; |
2519e60d | 146 | BOOL gnutls_allow_auto_pkcs11 = FALSE; |
77bb000f | 147 | uschar *openssl_options = NULL; |
059ec3d9 | 148 | const pcre *regex_STARTTLS = NULL; |
23f3dc67 | 149 | uschar *tls_advertise_hosts = US"*"; |
059ec3d9 PH |
150 | uschar *tls_certificate = NULL; |
151 | uschar *tls_crl = NULL; | |
3375e053 PP |
152 | /* This default matches NSS DH_MAX_P_BITS value at current time (2012), because |
153 | that's the interop problem which has been observed: GnuTLS suggesting a higher | |
154 | bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */ | |
155 | int tls_dh_max_bits = 2236; | |
059ec3d9 | 156 | uschar *tls_dhparam = NULL; |
8e53a4fc | 157 | uschar *tls_eccurve = US"auto"; |
23f3dc67 | 158 | # ifndef DISABLE_OCSP |
3f7eeb86 | 159 | uschar *tls_ocsp_file = NULL; |
23f3dc67 | 160 | # endif |
059ec3d9 PH |
161 | uschar *tls_privatekey = NULL; |
162 | BOOL tls_remember_esmtp = FALSE; | |
163 | uschar *tls_require_ciphers = NULL; | |
8ac90765 JH |
164 | # ifdef EXPERIMENTAL_REQUIRETLS |
165 | uschar tls_requiretls = 0; /* REQUIRETLS_MSG etc. bit #defines */ | |
166 | uschar *tls_advertise_requiretls = US"*"; | |
167 | const pcre *regex_REQUIRETLS = NULL; | |
168 | # endif | |
059ec3d9 | 169 | uschar *tls_try_verify_hosts = NULL; |
0e0f3f56 | 170 | uschar *tls_verify_certificates= US"system"; |
059ec3d9 | 171 | uschar *tls_verify_hosts = NULL; |
23f3dc67 JH |
172 | #else /*!SUPPORT_TLS*/ |
173 | uschar *tls_advertise_hosts = NULL; | |
059ec3d9 PH |
174 | #endif |
175 | ||
8ccd00b1 | 176 | #ifndef DISABLE_PRDR |
fd98a5c6 JH |
177 | /* Per Recipient Data Response variables */ |
178 | BOOL prdr_enable = FALSE; | |
179 | BOOL prdr_requested = FALSE; | |
180 | const pcre *regex_PRDR = NULL; | |
181 | #endif | |
059ec3d9 | 182 | |
8c5d388a | 183 | #ifdef SUPPORT_I18N |
7ade712c JH |
184 | const pcre *regex_UTF8 = NULL; |
185 | #endif | |
186 | ||
059ec3d9 PH |
187 | /* Input-reading functions for messages, so we can use special ones for |
188 | incoming TCP/IP. The defaults use stdin. We never need these for any | |
189 | stand-alone tests. */ | |
190 | ||
d185889f | 191 | #if !defined(STAND_ALONE) && !defined(MACRO_PREDEF) |
bd8fbe36 | 192 | int (*lwr_receive_getc)(unsigned) = stdin_getc; |
0d81dabc | 193 | uschar * (*lwr_receive_getbuf)(unsigned *) = NULL; |
7e3ce68e | 194 | int (*lwr_receive_ungetc)(int) = stdin_ungetc; |
bd8fbe36 | 195 | int (*receive_getc)(unsigned) = stdin_getc; |
0d81dabc | 196 | uschar * (*receive_getbuf)(unsigned *) = NULL; |
584e96c6 | 197 | void (*receive_get_cache)(void)= NULL; |
059ec3d9 PH |
198 | int (*receive_ungetc)(int) = stdin_ungetc; |
199 | int (*receive_feof)(void) = stdin_feof; | |
200 | int (*receive_ferror)(void) = stdin_ferror; | |
58eb016e | 201 | BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */ |
059ec3d9 PH |
202 | #endif |
203 | ||
204 | ||
205 | /* List of per-address expansion variables for clearing and saving/restoring | |
206 | when verifying one address while routing/verifying another. We have to have | |
207 | the size explicit, because it is referenced from more than one module. */ | |
208 | ||
55414b25 JH |
209 | const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = { |
210 | CUSS &deliver_address_data, | |
211 | CUSS &deliver_domain, | |
212 | CUSS &deliver_domain_data, | |
213 | CUSS &deliver_domain_orig, | |
214 | CUSS &deliver_domain_parent, | |
215 | CUSS &deliver_localpart, | |
216 | CUSS &deliver_localpart_data, | |
217 | CUSS &deliver_localpart_orig, | |
218 | CUSS &deliver_localpart_parent, | |
219 | CUSS &deliver_localpart_prefix, | |
220 | CUSS &deliver_localpart_suffix, | |
221 | CUSS (uschar **)(&deliver_recipients), | |
222 | CUSS &deliver_host, | |
223 | CUSS &deliver_home, | |
224 | CUSS &address_file, | |
225 | CUSS &address_pipe, | |
226 | CUSS &self_hostname, | |
059ec3d9 PH |
227 | NULL }; |
228 | ||
229 | int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **); | |
230 | ||
231 | /* General global variables */ | |
232 | ||
71fafd95 | 233 | header_line *acl_added_headers = NULL; |
059ec3d9 | 234 | tree_node *acl_anchor = NULL; |
525239c1 JH |
235 | uschar *acl_arg[9] = {NULL, NULL, NULL, NULL, NULL, |
236 | NULL, NULL, NULL, NULL}; | |
237 | int acl_narg = 0; | |
8f128379 | 238 | |
e1d04f48 JH |
239 | int acl_level = 0; |
240 | ||
059ec3d9 | 241 | uschar *acl_not_smtp = NULL; |
54cdb463 PH |
242 | #ifdef WITH_CONTENT_SCAN |
243 | uschar *acl_not_smtp_mime = NULL; | |
244 | #endif | |
45b91596 | 245 | uschar *acl_not_smtp_start = NULL; |
e7568d51 | 246 | uschar *acl_removed_headers = NULL; |
059ec3d9 PH |
247 | uschar *acl_smtp_auth = NULL; |
248 | uschar *acl_smtp_connect = NULL; | |
249 | uschar *acl_smtp_data = NULL; | |
8ccd00b1 | 250 | #ifndef DISABLE_PRDR |
ad07e9ad | 251 | uschar *acl_smtp_data_prdr = US"accept"; |
fd98a5c6 | 252 | #endif |
80a47a2c TK |
253 | #ifndef DISABLE_DKIM |
254 | uschar *acl_smtp_dkim = NULL; | |
255 | #endif | |
059ec3d9 PH |
256 | uschar *acl_smtp_etrn = NULL; |
257 | uschar *acl_smtp_expn = NULL; | |
258 | uschar *acl_smtp_helo = NULL; | |
259 | uschar *acl_smtp_mail = NULL; | |
260 | uschar *acl_smtp_mailauth = NULL; | |
8523533c TK |
261 | #ifdef WITH_CONTENT_SCAN |
262 | uschar *acl_smtp_mime = NULL; | |
263 | #endif | |
8f128379 | 264 | uschar *acl_smtp_notquit = NULL; |
059ec3d9 PH |
265 | uschar *acl_smtp_predata = NULL; |
266 | uschar *acl_smtp_quit = NULL; | |
267 | uschar *acl_smtp_rcpt = NULL; | |
268 | uschar *acl_smtp_starttls = NULL; | |
269 | uschar *acl_smtp_vrfy = NULL; | |
8f128379 | 270 | |
059ec3d9 | 271 | BOOL acl_temp_details = FALSE; |
38a0a95f PH |
272 | tree_node *acl_var_c = NULL; |
273 | tree_node *acl_var_m = NULL; | |
059ec3d9 | 274 | uschar *acl_verify_message = NULL; |
059ec3d9 PH |
275 | string_item *acl_warn_logged = NULL; |
276 | ||
277 | /* Names of SMTP places for use in ACL error messages, and corresponding SMTP | |
278 | error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */ | |
279 | ||
280 | uschar *acl_wherenames[] = { US"RCPT", | |
281 | US"MAIL", | |
282 | US"PREDATA", | |
8523533c | 283 | US"MIME", |
80a47a2c | 284 | US"DKIM", |
059ec3d9 | 285 | US"DATA", |
8ccd00b1 | 286 | #ifndef DISABLE_PRDR |
fd98a5c6 JH |
287 | US"PRDR", |
288 | #endif | |
059ec3d9 PH |
289 | US"non-SMTP", |
290 | US"AUTH", | |
291 | US"connection", | |
292 | US"ETRN", | |
293 | US"EXPN", | |
294 | US"EHLO or HELO", | |
295 | US"MAILAUTH", | |
45b91596 | 296 | US"non-SMTP-start", |
8f128379 | 297 | US"NOTQUIT", |
059ec3d9 PH |
298 | US"QUIT", |
299 | US"STARTTLS", | |
723c72e6 | 300 | US"VRFY", |
faa05a93 JH |
301 | US"delivery", |
302 | US"unknown" | |
059ec3d9 PH |
303 | }; |
304 | ||
a5bd321b PH |
305 | uschar *acl_wherecodes[] = { US"550", /* RCPT */ |
306 | US"550", /* MAIL */ | |
307 | US"550", /* PREDATA */ | |
308 | US"550", /* MIME */ | |
80a47a2c | 309 | US"550", /* DKIM */ |
a5bd321b | 310 | US"550", /* DATA */ |
8ccd00b1 | 311 | #ifndef DISABLE_PRDR |
fd98a5c6 JH |
312 | US"550", /* RCPT PRDR */ |
313 | #endif | |
a5bd321b PH |
314 | US"0", /* not SMTP; not relevant */ |
315 | US"503", /* AUTH */ | |
316 | US"550", /* connect */ | |
317 | US"458", /* ETRN */ | |
318 | US"550", /* EXPN */ | |
319 | US"550", /* HELO/EHLO */ | |
320 | US"0", /* MAILAUTH; not relevant */ | |
321 | US"0", /* not SMTP; not relevant */ | |
8f128379 | 322 | US"0", /* NOTQUIT; not relevant */ |
a5bd321b PH |
323 | US"0", /* QUIT; not relevant */ |
324 | US"550", /* STARTTLS */ | |
723c72e6 | 325 | US"252", /* VRFY */ |
faa05a93 | 326 | US"0", /* delivery; not relevant */ |
723c72e6 | 327 | US"0" /* unknown; not relevant */ |
059ec3d9 | 328 | }; |
8e669ac1 | 329 | |
69358f02 PH |
330 | BOOL active_local_from_check = FALSE; |
331 | BOOL active_local_sender_retain = FALSE; | |
9cbad13b | 332 | BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */ |
bc3c7bb7 | 333 | uschar *add_environment = NULL; |
059ec3d9 PH |
334 | address_item *addr_duplicate = NULL; |
335 | ||
336 | address_item address_defaults = { | |
f2ed27cf JH |
337 | .next = NULL, |
338 | .parent = NULL, | |
339 | .first = NULL, | |
340 | .dupof = NULL, | |
341 | .start_router = NULL, | |
342 | .router = NULL, | |
343 | .transport = NULL, | |
344 | .host_list = NULL, | |
345 | .host_used = NULL, | |
346 | .fallback_hosts = NULL, | |
347 | .reply = NULL, | |
348 | .retries = NULL, | |
349 | .address = NULL, | |
350 | .unique = NULL, | |
351 | .cc_local_part = NULL, | |
352 | .lc_local_part = NULL, | |
353 | .local_part = NULL, | |
354 | .prefix = NULL, | |
355 | .suffix = NULL, | |
356 | .domain = NULL, | |
357 | .address_retry_key = NULL, | |
358 | .domain_retry_key = NULL, | |
359 | .current_dir = NULL, | |
360 | .home_dir = NULL, | |
361 | .message = NULL, | |
362 | .user_message = NULL, | |
363 | .onetime_parent = NULL, | |
364 | .pipe_expandn = NULL, | |
365 | .return_filename = NULL, | |
366 | .self_hostname = NULL, | |
367 | .shadow_message = NULL, | |
895fbaf2 | 368 | #ifdef SUPPORT_TLS |
f2ed27cf JH |
369 | .cipher = NULL, |
370 | .ourcert = NULL, | |
371 | .peercert = NULL, | |
372 | .peerdn = NULL, | |
373 | .ocsp = OCSP_NOT_REQ, | |
895fbaf2 JH |
374 | #endif |
375 | #ifdef EXPERIMENTAL_DSN_INFO | |
f2ed27cf JH |
376 | .smtp_greeting = NULL, |
377 | .helo_response = NULL, | |
895fbaf2 | 378 | #endif |
f2ed27cf JH |
379 | .authenticator = NULL, |
380 | .auth_id = NULL, | |
381 | .auth_sndr = NULL, | |
382 | .dsn_orcpt = NULL, | |
383 | .dsn_flags = 0, | |
384 | .dsn_aware = 0, | |
385 | .uid = (uid_t)(-1), | |
386 | .gid = (gid_t)(-1), | |
7eb0e5d2 | 387 | .flags = { 0 }, |
f2ed27cf JH |
388 | .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */ |
389 | .localpart_cache = { 0 }, /* localpart_cache - ditto */ | |
390 | .mode = -1, | |
391 | .more_errno = 0, | |
392 | .delivery_usec = 0, | |
393 | .basic_errno = ERRNO_UNKNOWNERROR, | |
394 | .child_count = 0, | |
395 | .return_file = -1, | |
396 | .special_action = SPECIAL_NONE, | |
397 | .transport_return = DEFER, | |
398 | .prop = { /* fields that are propagated to children */ | |
399 | .address_data = NULL, | |
400 | .domain_data = NULL, | |
401 | .localpart_data = NULL, | |
402 | .errors_address = NULL, | |
403 | .extra_headers = NULL, | |
404 | .remove_headers = NULL, | |
384152a6 | 405 | #ifdef EXPERIMENTAL_SRS |
f2ed27cf | 406 | .srs_sender = NULL, |
7ade712c | 407 | #endif |
a5853d7c | 408 | .ignore_error = FALSE, |
8c5d388a | 409 | #ifdef SUPPORT_I18N |
f2ed27cf JH |
410 | .utf8_msg = FALSE, |
411 | .utf8_downcvt = FALSE, | |
412 | .utf8_downcvt_maybe = FALSE | |
384152a6 | 413 | #endif |
059ec3d9 PH |
414 | } |
415 | }; | |
416 | ||
417 | uschar *address_file = NULL; | |
418 | uschar *address_pipe = NULL; | |
419 | BOOL address_test_mode = FALSE; | |
420 | tree_node *addresslist_anchor = NULL; | |
421 | int addresslist_count = 0; | |
422 | gid_t *admin_groups = NULL; | |
423 | BOOL admin_user = FALSE; | |
c46782ef | 424 | BOOL allow_auth_unadvertised= FALSE; |
059ec3d9 PH |
425 | BOOL allow_domain_literals = FALSE; |
426 | BOOL allow_mx_to_ip = FALSE; | |
427 | BOOL allow_unqualified_recipient = TRUE; /* For local messages */ | |
428 | BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */ | |
617d3932 JH |
429 | BOOL allow_utf8_domains = FALSE; |
430 | ||
431 | #ifdef EXPERIMENTAL_ARC | |
432 | struct arc_set *arc_received = NULL; | |
433 | int arc_received_instance = 0; | |
434 | int arc_oldest_pass = 0; | |
435 | const uschar *arc_state = NULL; | |
93c931f8 | 436 | const uschar *arc_state_reason = NULL; |
617d3932 JH |
437 | #endif |
438 | ||
2d07a215 | 439 | uschar *authenticated_fail_id = NULL; |
059ec3d9 PH |
440 | uschar *authenticated_id = NULL; |
441 | uschar *authenticated_sender = NULL; | |
442 | BOOL authentication_failed = FALSE; | |
40394cc1 | 443 | BOOL authentication_local = FALSE; |
059ec3d9 PH |
444 | auth_instance *auths = NULL; |
445 | uschar *auth_advertise_hosts = US"*"; | |
446 | auth_instance auth_defaults = { | |
f2ed27cf JH |
447 | .next = NULL, |
448 | .name = NULL, | |
449 | .info = NULL, | |
450 | .options_block = NULL, | |
451 | .driver_name = NULL, | |
452 | .advertise_condition = NULL, | |
453 | .client_condition = NULL, | |
454 | .public_name = NULL, | |
455 | .set_id = NULL, | |
456 | .set_client_id = NULL, | |
457 | .mail_auth_condition = NULL, | |
458 | .server_debug_string = NULL, | |
459 | .server_condition = NULL, | |
460 | .client = FALSE, | |
461 | .server = FALSE, | |
462 | .advertised = FALSE | |
059ec3d9 PH |
463 | }; |
464 | ||
465 | uschar *auth_defer_msg = US"reason not recorded"; | |
466 | uschar *auth_defer_user_msg = US""; | |
f78eb7c6 | 467 | uschar *auth_vars[AUTH_VARS]; |
059ec3d9 | 468 | int auto_thaw = 0; |
8523533c | 469 | #ifdef WITH_CONTENT_SCAN |
9e949f00 | 470 | BOOL av_failed = FALSE; |
8523533c TK |
471 | uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */ |
472 | #endif | |
059ec3d9 PH |
473 | |
474 | BOOL background_daemon = TRUE; | |
9a799bc0 PH |
475 | |
476 | #if BASE_62 == 62 | |
059ec3d9 PH |
477 | uschar *base62_chars= |
478 | US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; | |
9a799bc0 PH |
479 | #else |
480 | uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; | |
481 | #endif | |
482 | ||
059ec3d9 PH |
483 | uschar *bi_command = NULL; |
484 | uschar *big_buffer = NULL; | |
485 | int big_buffer_size = BIG_BUFFER_SIZE; | |
8523533c TK |
486 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
487 | uschar *bmi_alt_location = NULL; | |
488 | uschar *bmi_base64_tracker_verdict = NULL; | |
489 | uschar *bmi_base64_verdict = NULL; | |
490 | uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg"; | |
491 | int bmi_deliver = 1; | |
492 | int bmi_run = 0; | |
493 | uschar *bmi_verdicts = NULL; | |
494 | #endif | |
32b8ce41 | 495 | int bsmtp_transaction_linecount = 0; |
939c3e34 | 496 | int body_8bitmime = 0; |
059ec3d9 PH |
497 | int body_linecount = 0; |
498 | int body_zerocount = 0; | |
499 | uschar *bounce_message_file = NULL; | |
500 | uschar *bounce_message_text = NULL; | |
501 | uschar *bounce_recipient = NULL; | |
502 | BOOL bounce_return_body = TRUE; | |
62b7cd08 | 503 | int bounce_return_linesize_limit = 998; |
059ec3d9 PH |
504 | BOOL bounce_return_message = TRUE; |
505 | int bounce_return_size_limit = 100*1024; | |
506 | uschar *bounce_sender_authentication = NULL; | |
059ec3d9 | 507 | |
055e2cb4 | 508 | uschar *callout_address = NULL; |
059ec3d9 PH |
509 | int callout_cache_domain_positive_expire = 7*24*60*60; |
510 | int callout_cache_domain_negative_expire = 3*60*60; | |
511 | int callout_cache_positive_expire = 24*60*60; | |
512 | int callout_cache_negative_expire = 2*60*60; | |
513 | uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing"; | |
80a47a2c | 514 | uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$"; |
ddf1b11a JH |
515 | int check_log_inodes = 100; |
516 | int check_log_space = 10*1024; /* 10K Kbyte == 10MB */ | |
a0d6ba8a | 517 | BOOL check_rfc2047_length = TRUE; |
ddf1b11a JH |
518 | int check_spool_inodes = 100; |
519 | int check_spool_space = 10*1024; /* 10K Kbyte == 10MB */ | |
18481de3 | 520 | |
aa368db3 | 521 | uschar *chunking_advertise_hosts = US"*"; |
18481de3 | 522 | unsigned chunking_datasize = 0; |
7e3ce68e JH |
523 | unsigned chunking_data_left = 0; |
524 | BOOL chunking_offered = FALSE; | |
18481de3 | 525 | chunking_state_t chunking_state= CHUNKING_NOT_OFFERED; |
f98442df | 526 | const pcre *regex_CHUNKING = NULL; |
18481de3 | 527 | |
aa368db3 JH |
528 | uschar *client_authenticator = NULL; |
529 | uschar *client_authenticated_id = NULL; | |
530 | uschar *client_authenticated_sender = NULL; | |
059ec3d9 PH |
531 | int clmacro_count = 0; |
532 | uschar *clmacros[MAX_CLMACROS]; | |
f33875c3 | 533 | BOOL commandline_checks_require_admin = FALSE; |
059ec3d9 PH |
534 | BOOL config_changed = FALSE; |
535 | FILE *config_file = NULL; | |
18d6b513 | 536 | const uschar *config_filename = NULL; |
059ec3d9 | 537 | int config_lineno = 0; |
35edf2ff PH |
538 | #ifdef CONFIGURE_GROUP |
539 | gid_t config_gid = CONFIGURE_GROUP; | |
19bfe9e7 HSHR |
540 | #else |
541 | gid_t config_gid = 0; | |
35edf2ff | 542 | #endif |
059ec3d9 PH |
543 | uschar *config_main_filelist = US CONFIGURE_FILE |
544 | "\0<-----------Space to patch configure_filename->"; | |
545 | uschar *config_main_filename = NULL; | |
98b8312f | 546 | uschar *config_main_directory = NULL; |
059ec3d9 PH |
547 | |
548 | #ifdef CONFIGURE_OWNER | |
549 | uid_t config_uid = CONFIGURE_OWNER; | |
19bfe9e7 HSHR |
550 | #else |
551 | uid_t config_uid = 0; | |
059ec3d9 PH |
552 | #endif |
553 | ||
554 | int connection_max_messages= -1; | |
5013d912 | 555 | uschar *continue_proxy_cipher = NULL; |
059ec3d9 PH |
556 | uschar *continue_hostname = NULL; |
557 | uschar *continue_host_address = NULL; | |
558 | BOOL continue_more = FALSE; | |
559 | int continue_sequence = 1; | |
560 | uschar *continue_transport = NULL; | |
561 | ||
e5a9dba6 | 562 | uschar *csa_status = NULL; |
5032d1cf | 563 | cut_t cutthrough = { |
f2ed27cf JH |
564 | .callout_hold_only = FALSE, /* verify-only: normal delivery */ |
565 | .delivery = FALSE, /* when to attempt */ | |
566 | .defer_pass = FALSE, /* on defer: spool locally */ | |
567 | .is_tls = FALSE, /* not a TLS conn yet */ | |
74f1a423 | 568 | .cctx = {.sock = -1}, /* open connection */ |
f2ed27cf | 569 | .nrcpt = 0, /* number of addresses */ |
5032d1cf | 570 | }; |
e5a9dba6 | 571 | |
059ec3d9 PH |
572 | BOOL daemon_listen = FALSE; |
573 | uschar *daemon_smtp_port = US"smtp"; | |
4aee0225 PH |
574 | int daemon_startup_retries = 9; |
575 | int daemon_startup_sleep = 30; | |
6a8f9482 TK |
576 | |
577 | #ifdef EXPERIMENTAL_DCC | |
578 | BOOL dcc_direct_add_header = FALSE; | |
579 | uschar *dcc_header = NULL; | |
580 | uschar *dcc_result = NULL; | |
581 | uschar *dccifd_address = US"/usr/local/dcc/var/dccifd"; | |
582 | uschar *dccifd_options = US"header"; | |
583 | #endif | |
584 | ||
3d235903 | 585 | BOOL debug_daemon = FALSE; |
059ec3d9 PH |
586 | int debug_fd = -1; |
587 | FILE *debug_file = NULL; | |
6c6d6e48 TF |
588 | int debug_notall[] = { |
589 | Di_memory, | |
590 | -1 | |
059ec3d9 | 591 | }; |
6c6d6e48 TF |
592 | bit_table debug_options[] = { /* must be in alphabetical order */ |
593 | BIT_TABLE(D, acl), | |
594 | BIT_TABLE(D, all), | |
595 | BIT_TABLE(D, auth), | |
596 | BIT_TABLE(D, deliver), | |
597 | BIT_TABLE(D, dns), | |
598 | BIT_TABLE(D, dnsbl), | |
599 | BIT_TABLE(D, exec), | |
600 | BIT_TABLE(D, expand), | |
601 | BIT_TABLE(D, filter), | |
602 | BIT_TABLE(D, hints_lookup), | |
603 | BIT_TABLE(D, host_lookup), | |
604 | BIT_TABLE(D, ident), | |
605 | BIT_TABLE(D, interface), | |
606 | BIT_TABLE(D, lists), | |
607 | BIT_TABLE(D, load), | |
608 | BIT_TABLE(D, local_scan), | |
609 | BIT_TABLE(D, lookup), | |
610 | BIT_TABLE(D, memory), | |
611 | BIT_TABLE(D, pid), | |
612 | BIT_TABLE(D, process_info), | |
613 | BIT_TABLE(D, queue_run), | |
614 | BIT_TABLE(D, receive), | |
615 | BIT_TABLE(D, resolver), | |
616 | BIT_TABLE(D, retry), | |
617 | BIT_TABLE(D, rewrite), | |
618 | BIT_TABLE(D, route), | |
619 | BIT_TABLE(D, timestamp), | |
620 | BIT_TABLE(D, tls), | |
621 | BIT_TABLE(D, transport), | |
622 | BIT_TABLE(D, uid), | |
623 | BIT_TABLE(D, verify), | |
624 | }; | |
625 | int debug_options_count = nelem(debug_options); | |
626 | ||
059ec3d9 | 627 | unsigned int debug_selector = 0; |
64073d9c | 628 | BOOL debug_store = FALSE; |
059ec3d9 | 629 | int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 }; |
5dff5817 PH |
630 | uschar *delay_warning_condition= |
631 | US"${if or {" | |
e85a7ad5 | 632 | "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }" |
5dff5817 PH |
633 | "{ match{$h_precedence:}{(?i)bulk|list|junk} }" |
634 | "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }" | |
635 | "} {no}{yes}}"; | |
059ec3d9 PH |
636 | BOOL delivery_date_remove = TRUE; |
637 | uschar *deliver_address_data = NULL; | |
638 | int deliver_datafile = -1; | |
55414b25 | 639 | const uschar *deliver_domain = NULL; |
059ec3d9 | 640 | uschar *deliver_domain_data = NULL; |
55414b25 JH |
641 | const uschar *deliver_domain_orig = NULL; |
642 | const uschar *deliver_domain_parent = NULL; | |
059ec3d9 PH |
643 | BOOL deliver_drop_privilege = FALSE; |
644 | BOOL deliver_firsttime = FALSE; | |
645 | BOOL deliver_force = FALSE; | |
646 | BOOL deliver_freeze = FALSE; | |
19050083 | 647 | time_t deliver_frozen_at = 0; |
059ec3d9 | 648 | uschar *deliver_home = NULL; |
55414b25 JH |
649 | const uschar *deliver_host = NULL; |
650 | const uschar *deliver_host_address = NULL; | |
a7538db1 | 651 | int deliver_host_port = 0; |
059ec3d9 PH |
652 | uschar *deliver_in_buffer = NULL; |
653 | ino_t deliver_inode = 0; | |
654 | uschar *deliver_localpart = NULL; | |
655 | uschar *deliver_localpart_data = NULL; | |
656 | uschar *deliver_localpart_orig = NULL; | |
657 | uschar *deliver_localpart_parent = NULL; | |
658 | uschar *deliver_localpart_prefix = NULL; | |
659 | uschar *deliver_localpart_suffix = NULL; | |
660 | BOOL deliver_force_thaw = FALSE; | |
661 | BOOL deliver_manual_thaw = FALSE; | |
662 | uschar *deliver_out_buffer = NULL; | |
663 | int deliver_queue_load_max = -1; | |
664 | address_item *deliver_recipients = NULL; | |
665 | uschar *deliver_selectstring = NULL; | |
666 | BOOL deliver_selectstring_regex = FALSE; | |
667 | uschar *deliver_selectstring_sender = NULL; | |
668 | BOOL deliver_selectstring_sender_regex = FALSE; | |
4c590bd1 | 669 | BOOL disable_callout_flush = FALSE; |
047bdd8c | 670 | BOOL disable_delay_flush = FALSE; |
54fc8428 PH |
671 | #ifdef ENABLE_DISABLE_FSYNC |
672 | BOOL disable_fsync = FALSE; | |
673 | #endif | |
7e66e54d | 674 | BOOL disable_ipv6 = FALSE; |
059ec3d9 PH |
675 | BOOL disable_logging = FALSE; |
676 | ||
80a47a2c | 677 | #ifndef DISABLE_DKIM |
64b67b65 | 678 | unsigned dkim_collect_input = 0; |
2df588c9 | 679 | uschar *dkim_cur_signer = NULL; |
abe1010c JH |
680 | BOOL dkim_disable_verify = FALSE; |
681 | int dkim_key_length = 0; | |
b4757e36 | 682 | void *dkim_signatures = NULL; |
9e5d6b55 | 683 | uschar *dkim_signers = NULL; |
f7572e5a TK |
684 | uschar *dkim_signing_domain = NULL; |
685 | uschar *dkim_signing_selector = NULL; | |
2c47372f | 686 | uschar *dkim_verify_overall = NULL; |
9e5d6b55 | 687 | uschar *dkim_verify_signers = US"$dkim_signers"; |
a79d8834 JH |
688 | uschar *dkim_verify_status = NULL; |
689 | uschar *dkim_verify_reason = NULL; | |
f7572e5a | 690 | #endif |
4840604e | 691 | #ifdef EXPERIMENTAL_DMARC |
4a8ce2d8 | 692 | BOOL dmarc_has_been_checked = FALSE; |
8c8b8274 | 693 | uschar *dmarc_domain_policy = NULL; |
4840604e TL |
694 | uschar *dmarc_forensic_sender = NULL; |
695 | uschar *dmarc_history_file = NULL; | |
696 | uschar *dmarc_status = NULL; | |
697 | uschar *dmarc_status_text = NULL; | |
698 | uschar *dmarc_tld_file = NULL; | |
699 | uschar *dmarc_used_domain = NULL; | |
700 | BOOL dmarc_disable_verify = FALSE; | |
701 | BOOL dmarc_enable_forensic = FALSE; | |
702 | #endif | |
f7572e5a | 703 | |
059ec3d9 | 704 | uschar *dns_again_means_nonexist = NULL; |
e5a9dba6 PH |
705 | int dns_csa_search_limit = 5; |
706 | BOOL dns_csa_use_reverse = TRUE; | |
d8d9f930 | 707 | int dns_cname_loops = 1; |
c0635b6d | 708 | #ifdef SUPPORT_DANE |
e682570f TL |
709 | int dns_dane_ok = -1; |
710 | #endif | |
059ec3d9 PH |
711 | uschar *dns_ipv4_lookup = NULL; |
712 | int dns_retrans = 0; | |
713 | int dns_retry = 0; | |
0fbd9bff | 714 | int dns_dnssec_ok = -1; /* <0 = not coerced */ |
9820a77f | 715 | uschar *dns_trust_aa = NULL; |
e97d1f08 | 716 | int dns_use_edns0 = -1; /* <0 = not coerced */ |
059ec3d9 | 717 | uschar *dnslist_domain = NULL; |
93655c46 | 718 | uschar *dnslist_matched = NULL; |
059ec3d9 PH |
719 | uschar *dnslist_text = NULL; |
720 | uschar *dnslist_value = NULL; | |
721 | tree_node *domainlist_anchor = NULL; | |
722 | int domainlist_count = 0; | |
723 | BOOL dont_deliver = FALSE; | |
724 | BOOL dot_ends = TRUE; | |
725 | BOOL drop_cr = FALSE; /* No longer used */ | |
0e22dfd1 | 726 | uschar *dsn_from = US DEFAULT_DSN_FROM; |
059ec3d9 PH |
727 | |
728 | BOOL enable_dollar_recipients = FALSE; | |
729 | BOOL envelope_to_remove = TRUE; | |
730 | int errno_quota = ERRNO_QUOTA; | |
731 | uschar *errors_copy = NULL; | |
732 | int error_handling = ERRORS_SENDER; | |
733 | uschar *errors_reply_to = NULL; | |
734 | int errors_sender_rc = EXIT_FAILURE; | |
0cbf2b82 | 735 | #ifndef DISABLE_EVENT |
723fe533 | 736 | uschar *event_action = NULL; /* expansion for delivery events */ |
4c04137d | 737 | uschar *event_data = NULL; /* auxiliary data variable for event */ |
723fe533 | 738 | int event_defer_errno = 0; |
55414b25 | 739 | const uschar *event_name = NULL; /* event name variable */ |
723fe533 JH |
740 | #endif |
741 | ||
059ec3d9 PH |
742 | |
743 | gid_t exim_gid = EXIM_GID; | |
744 | BOOL exim_gid_set = TRUE; /* This gid is always set */ | |
745 | uschar *exim_path = US BIN_DIRECTORY "/exim" | |
746 | "\0<---------------Space to patch exim_path->"; | |
747 | uid_t exim_uid = EXIM_UID; | |
748 | BOOL exim_uid_set = TRUE; /* This uid is always set */ | |
e1d04f48 | 749 | int expand_level = 0; /* Nesting depth, indent for debug */ |
059ec3d9 PH |
750 | int expand_forbid = 0; |
751 | int expand_nlength[EXPAND_MAXN+1]; | |
752 | int expand_nmax = -1; | |
753 | uschar *expand_nstring[EXPAND_MAXN+1]; | |
754 | BOOL expand_string_forcedfail = FALSE; | |
755 | uschar *expand_string_message; | |
756 | BOOL extract_addresses_remove_arguments = TRUE; | |
757 | uschar *extra_local_interfaces = NULL; | |
758 | ||
29aba418 | 759 | int fake_response = OK; |
0e22dfd1 PH |
760 | uschar *fake_response_text = US"Your message has been rejected but is " |
761 | "being kept for evaluation.\nIf it was a " | |
762 | "legitimate message, it may still be " | |
763 | "delivered to the target recipient(s)."; | |
059ec3d9 PH |
764 | int filter_n[FILTER_VARIABLE_COUNT]; |
765 | BOOL filter_running = FALSE; | |
766 | int filter_sn[FILTER_VARIABLE_COUNT]; | |
f05da2e8 PH |
767 | int filter_test = FTEST_NONE; |
768 | uschar *filter_test_sfile = NULL; | |
769 | uschar *filter_test_ufile = NULL; | |
059ec3d9 PH |
770 | uschar *filter_thisaddress = NULL; |
771 | int finduser_retries = 0; | |
772 | uid_t fixed_never_users[] = { FIXED_NEVER_USERS }; | |
773 | uschar *freeze_tell = NULL; | |
6a3f1455 | 774 | uschar *freeze_tell_config = NULL; |
059ec3d9 PH |
775 | uschar *fudged_queue_times = US""; |
776 | ||
777 | uschar *gecos_name = NULL; | |
778 | uschar *gecos_pattern = NULL; | |
779 | rewrite_rule *global_rewrite_rules = NULL; | |
780 | ||
9723f966 JH |
781 | volatile sig_atomic_t had_command_timeout = 0; |
782 | volatile sig_atomic_t had_command_sigterm = 0; | |
783 | volatile sig_atomic_t had_data_timeout = 0; | |
784 | volatile sig_atomic_t had_data_sigint = 0; | |
059ec3d9 PH |
785 | uschar *headers_charset = US HEADERS_CHARSET; |
786 | int header_insert_maxlen = 64 * 1024; | |
787 | header_line *header_last = NULL; | |
788 | header_line *header_list = NULL; | |
789 | int header_maxsize = HEADER_MAXSIZE; | |
790 | int header_line_maxsize = 0; | |
791 | ||
792 | header_name header_names[] = { | |
f2ed27cf JH |
793 | /* name len allow_resent htype */ |
794 | { US"bcc", 3, TRUE, htype_bcc }, | |
795 | { US"cc", 2, TRUE, htype_cc }, | |
796 | { US"date", 4, TRUE, htype_date }, | |
797 | { US"delivery-date", 13, FALSE, htype_delivery_date }, | |
798 | { US"envelope-to", 11, FALSE, htype_envelope_to }, | |
799 | { US"from", 4, TRUE, htype_from }, | |
800 | { US"message-id", 10, TRUE, htype_id }, | |
801 | { US"received", 8, FALSE, htype_received }, | |
802 | { US"reply-to", 8, FALSE, htype_reply_to }, | |
803 | { US"return-path", 11, FALSE, htype_return_path }, | |
804 | { US"sender", 6, TRUE, htype_sender }, | |
805 | { US"subject", 7, FALSE, htype_subject }, | |
806 | { US"to", 2, TRUE, htype_to } | |
059ec3d9 PH |
807 | }; |
808 | ||
617d3932 | 809 | int header_names_size = nelem(header_names); |
059ec3d9 PH |
810 | |
811 | BOOL header_rewritten = FALSE; | |
812 | uschar *helo_accept_junk_hosts = NULL; | |
813 | uschar *helo_allow_chars = US""; | |
814 | uschar *helo_lookup_domains = US"@ : @[]"; | |
815 | uschar *helo_try_verify_hosts = NULL; | |
816 | BOOL helo_verified = FALSE; | |
d7b47fd0 | 817 | BOOL helo_verify_failed = FALSE; |
059ec3d9 | 818 | uschar *helo_verify_hosts = NULL; |
1ba28e2b | 819 | const uschar *hex_digits = CUS"0123456789abcdef"; |
059ec3d9 PH |
820 | uschar *hold_domains = NULL; |
821 | BOOL host_checking = FALSE; | |
822 | BOOL host_checking_callout = FALSE; | |
823 | uschar *host_data = NULL; | |
824 | BOOL host_find_failed_syntax= FALSE; | |
825 | uschar *host_lookup = NULL; | |
b08b24c8 | 826 | BOOL host_lookup_deferred = FALSE; |
059ec3d9 PH |
827 | BOOL host_lookup_failed = FALSE; |
828 | uschar *host_lookup_order = US"bydns:byaddr"; | |
829 | uschar *host_lookup_msg = US""; | |
830 | int host_number = 0; | |
831 | uschar *host_number_string = NULL; | |
832 | uschar *host_reject_connection = NULL; | |
833 | tree_node *hostlist_anchor = NULL; | |
834 | int hostlist_count = 0; | |
835 | uschar *hosts_treat_as_local = NULL; | |
836 | uschar *hosts_connection_nolog = NULL; | |
837 | ||
838 | int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */ | |
839 | BOOL ignore_fromline_local = FALSE; | |
840 | uschar *ignore_fromline_hosts = NULL; | |
9ee44efb PP |
841 | BOOL inetd_wait_mode = FALSE; |
842 | int inetd_wait_timeout = -1; | |
3615fa9a | 843 | uschar *initial_cwd = NULL; |
059ec3d9 PH |
844 | uschar *interface_address = NULL; |
845 | int interface_port = -1; | |
846 | BOOL is_inetd = FALSE; | |
0ce9abe6 | 847 | uschar *iterate_item = NULL; |
059ec3d9 PH |
848 | |
849 | int journal_fd = -1; | |
850 | ||
bc3c7bb7 HSHR |
851 | uschar *keep_environment = NULL; |
852 | ||
059ec3d9 PH |
853 | int keep_malformed = 4*24*60*60; /* 4 days */ |
854 | ||
855 | uschar *eldap_dn = NULL; | |
856 | int load_average = -2; | |
857 | BOOL local_error_message = FALSE; | |
858 | BOOL local_from_check = TRUE; | |
859 | uschar *local_from_prefix = NULL; | |
860 | uschar *local_from_suffix = NULL; | |
861 | ||
862 | #if HAVE_IPV6 | |
863 | uschar *local_interfaces = US"<; ::0 ; 0.0.0.0"; | |
864 | #else | |
865 | uschar *local_interfaces = US"0.0.0.0"; | |
866 | #endif | |
867 | ||
9723f966 | 868 | #ifdef HAVE_LOCAL_SCAN |
059ec3d9 PH |
869 | uschar *local_scan_data = NULL; |
870 | int local_scan_timeout = 5*60; | |
9723f966 | 871 | #endif |
059ec3d9 PH |
872 | BOOL local_sender_retain = FALSE; |
873 | gid_t local_user_gid = (gid_t)(-1); | |
874 | uid_t local_user_uid = (uid_t)(-1); | |
875 | ||
876 | tree_node *localpartlist_anchor= NULL; | |
877 | int localpartlist_count = 0; | |
878 | uschar *log_buffer = NULL; | |
6c6d6e48 TF |
879 | |
880 | int log_default[] = { /* for initializing log_selector */ | |
881 | Li_acl_warn_skipped, | |
882 | Li_connection_reject, | |
883 | Li_delay_delivery, | |
2c47372f | 884 | Li_dkim, |
6c6d6e48 TF |
885 | Li_dnslist_defer, |
886 | Li_etrn, | |
887 | Li_host_lookup_failed, | |
888 | Li_lost_incoming_connection, | |
ac881e27 | 889 | Li_outgoing_interface, /* see d_log_interface in deliver.c */ |
6c6d6e48 TF |
890 | Li_queue_run, |
891 | Li_rejected_header, | |
892 | Li_retry_defer, | |
893 | Li_sender_verify_fail, | |
894 | Li_size_reject, | |
895 | Li_skip_delivery, | |
896 | Li_smtp_confirmation, | |
897 | Li_tls_certificate_verified, | |
898 | Li_tls_cipher, | |
899 | -1 | |
900 | }; | |
901 | ||
059ec3d9 PH |
902 | uschar *log_file_path = US LOG_FILE_PATH |
903 | "\0<--------------Space to patch log_file_path->"; | |
904 | ||
6c6d6e48 TF |
905 | int log_notall[] = { |
906 | -1 | |
907 | }; | |
908 | bit_table log_options[] = { /* must be in alphabetical order */ | |
909 | BIT_TABLE(L, 8bitmime), | |
910 | BIT_TABLE(L, acl_warn_skipped), | |
911 | BIT_TABLE(L, address_rewrite), | |
912 | BIT_TABLE(L, all), | |
913 | BIT_TABLE(L, all_parents), | |
914 | BIT_TABLE(L, arguments), | |
915 | BIT_TABLE(L, connection_reject), | |
916 | BIT_TABLE(L, delay_delivery), | |
917 | BIT_TABLE(L, deliver_time), | |
918 | BIT_TABLE(L, delivery_size), | |
2c47372f JH |
919 | #ifndef DISABLE_DKIM |
920 | BIT_TABLE(L, dkim), | |
921 | BIT_TABLE(L, dkim_verbose), | |
922 | #endif | |
6c6d6e48 | 923 | BIT_TABLE(L, dnslist_defer), |
fc16abb4 | 924 | BIT_TABLE(L, dnssec), |
6c6d6e48 TF |
925 | BIT_TABLE(L, etrn), |
926 | BIT_TABLE(L, host_lookup_failed), | |
927 | BIT_TABLE(L, ident_timeout), | |
928 | BIT_TABLE(L, incoming_interface), | |
929 | BIT_TABLE(L, incoming_port), | |
930 | BIT_TABLE(L, lost_incoming_connection), | |
571b2715 | 931 | BIT_TABLE(L, millisec), |
ac881e27 | 932 | BIT_TABLE(L, outgoing_interface), |
6c6d6e48 TF |
933 | BIT_TABLE(L, outgoing_port), |
934 | BIT_TABLE(L, pid), | |
7c576fca | 935 | BIT_TABLE(L, pipelining), |
2c47372f | 936 | #if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) |
6c6d6e48 TF |
937 | BIT_TABLE(L, proxy), |
938 | #endif | |
939 | BIT_TABLE(L, queue_run), | |
940 | BIT_TABLE(L, queue_time), | |
941 | BIT_TABLE(L, queue_time_overall), | |
306c6c77 | 942 | BIT_TABLE(L, receive_time), |
6c6d6e48 TF |
943 | BIT_TABLE(L, received_recipients), |
944 | BIT_TABLE(L, received_sender), | |
945 | BIT_TABLE(L, rejected_header), | |
946 | { US"rejected_headers", Li_rejected_header }, | |
947 | BIT_TABLE(L, retry_defer), | |
948 | BIT_TABLE(L, return_path_on_delivery), | |
949 | BIT_TABLE(L, sender_on_delivery), | |
950 | BIT_TABLE(L, sender_verify_fail), | |
951 | BIT_TABLE(L, size_reject), | |
952 | BIT_TABLE(L, skip_delivery), | |
953 | BIT_TABLE(L, smtp_confirmation), | |
954 | BIT_TABLE(L, smtp_connection), | |
955 | BIT_TABLE(L, smtp_incomplete_transaction), | |
956 | BIT_TABLE(L, smtp_mailauth), | |
957 | BIT_TABLE(L, smtp_no_mail), | |
958 | BIT_TABLE(L, smtp_protocol_error), | |
959 | BIT_TABLE(L, smtp_syntax_error), | |
960 | BIT_TABLE(L, subject), | |
961 | BIT_TABLE(L, tls_certificate_verified), | |
962 | BIT_TABLE(L, tls_cipher), | |
963 | BIT_TABLE(L, tls_peerdn), | |
964 | BIT_TABLE(L, tls_sni), | |
965 | BIT_TABLE(L, unknown_in_list), | |
059ec3d9 | 966 | }; |
6c6d6e48 | 967 | int log_options_count = nelem(log_options); |
059ec3d9 | 968 | |
6ea85e9a | 969 | int log_reject_target = 0; |
6c6d6e48 | 970 | unsigned int log_selector[log_selector_size]; /* initialized in main() */ |
059ec3d9 PH |
971 | uschar *log_selector_string = NULL; |
972 | FILE *log_stderr = NULL; | |
973 | BOOL log_testing_mode = FALSE; | |
974 | BOOL log_timezone = FALSE; | |
975 | uschar *login_sender_address = NULL; | |
4e0983dc | 976 | uschar *lookup_dnssec_authenticated = NULL; |
059ec3d9 PH |
977 | int lookup_open_max = 25; |
978 | uschar *lookup_value = NULL; | |
979 | ||
85e03244 | 980 | macro_item *macros_user = NULL; |
059ec3d9 | 981 | uschar *mailstore_basename = NULL; |
8523533c TK |
982 | #ifdef WITH_CONTENT_SCAN |
983 | uschar *malware_name = NULL; /* Virus Name */ | |
984 | #endif | |
d677b2f2 | 985 | int max_received_linelength= 0; |
059ec3d9 PH |
986 | int max_username_length = 0; |
987 | int message_age = 0; | |
988 | uschar *message_body = NULL; | |
989 | uschar *message_body_end = NULL; | |
ddea74fa | 990 | BOOL message_body_newlines = FALSE; |
059ec3d9 PH |
991 | int message_body_size = 0; |
992 | int message_body_visible = 500; | |
993 | int message_ended = END_NOTSTARTED; | |
994 | uschar *message_headers = NULL; | |
995 | uschar *message_id; | |
996 | uschar *message_id_domain = NULL; | |
997 | uschar *message_id_text = NULL; | |
998 | struct timeval message_id_tv = { 0, 0 }; | |
999 | uschar message_id_option[MESSAGE_ID_LENGTH + 3]; | |
1000 | uschar *message_id_external; | |
1001 | int message_linecount = 0; | |
1002 | BOOL message_logs = TRUE; | |
1003 | int message_size = 0; | |
1004 | uschar *message_size_limit = US"50M"; | |
8c5d388a | 1005 | #ifdef SUPPORT_I18N |
eb02f5df | 1006 | BOOL message_smtputf8 = FALSE; |
3c8b3577 | 1007 | int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */ |
eb02f5df | 1008 | #endif |
059ec3d9 PH |
1009 | uschar message_subdir[2] = { 0, 0 }; |
1010 | uschar *message_reference = NULL; | |
8523533c TK |
1011 | |
1012 | /* MIME ACL expandables */ | |
1013 | #ifdef WITH_CONTENT_SCAN | |
f7b63901 | 1014 | int mime_anomaly_level = 0; |
1ba28e2b | 1015 | const uschar *mime_anomaly_text = NULL; |
8523533c TK |
1016 | uschar *mime_boundary = NULL; |
1017 | uschar *mime_charset = NULL; | |
1018 | uschar *mime_content_description = NULL; | |
1019 | uschar *mime_content_disposition = NULL; | |
1020 | uschar *mime_content_id = NULL; | |
1021 | unsigned int mime_content_size = 0; | |
1022 | uschar *mime_content_transfer_encoding = NULL; | |
1023 | uschar *mime_content_type = NULL; | |
1024 | uschar *mime_decoded_filename = NULL; | |
1025 | uschar *mime_filename = NULL; | |
1026 | int mime_is_multipart = 0; | |
1027 | int mime_is_coverletter = 0; | |
1028 | int mime_is_rfc822 = 0; | |
1029 | int mime_part_count = -1; | |
1030 | #endif | |
1031 | ||
059ec3d9 PH |
1032 | BOOL mua_wrapper = FALSE; |
1033 | ||
1034 | uid_t *never_users = NULL; | |
8523533c TK |
1035 | #ifdef WITH_CONTENT_SCAN |
1036 | BOOL no_mbox_unspool = FALSE; | |
1037 | #endif | |
059ec3d9 PH |
1038 | BOOL no_multiline_responses = FALSE; |
1039 | ||
fb05276a JH |
1040 | const int on = 1; /* for setsockopt */ |
1041 | const int off = 0; | |
1042 | ||
059ec3d9 PH |
1043 | uid_t original_euid; |
1044 | gid_t originator_gid; | |
1045 | uschar *originator_login = NULL; | |
1046 | uschar *originator_name = NULL; | |
1047 | uid_t originator_uid; | |
1048 | uschar *override_local_interfaces = NULL; | |
1049 | uschar *override_pid_file_path = NULL; | |
1050 | ||
1051 | BOOL parse_allow_group = FALSE; | |
1052 | BOOL parse_found_group = FALSE; | |
1053 | uschar *percent_hack_domains = NULL; | |
1054 | uschar *pid_file_path = US PID_FILE_PATH | |
1055 | "\0<--------------Space to patch pid_file_path->"; | |
cf8b11a5 | 1056 | BOOL pipelining_enable = TRUE; |
059ec3d9 PH |
1057 | uschar *pipelining_advertise_hosts = US"*"; |
1058 | BOOL preserve_message_logs = FALSE; | |
1059 | uschar *primary_hostname = NULL; | |
1060 | BOOL print_topbitchars = FALSE; | |
1061 | uschar process_info[PROCESS_INFO_SIZE]; | |
921b12ca | 1062 | int process_info_len = 0; |
059ec3d9 PH |
1063 | uschar *process_log_path = NULL; |
1064 | BOOL prod_requires_admin = TRUE; | |
a3c86431 | 1065 | |
e6d2a989 | 1066 | #if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) |
cee5f132 | 1067 | uschar *hosts_proxy = US""; |
e6d2a989 JH |
1068 | uschar *proxy_external_address = US""; |
1069 | int proxy_external_port = 0; | |
1070 | uschar *proxy_local_address = US""; | |
1071 | int proxy_local_port = 0; | |
a3c86431 TL |
1072 | BOOL proxy_session = FALSE; |
1073 | BOOL proxy_session_failed = FALSE; | |
1074 | #endif | |
1075 | ||
fffda43a TK |
1076 | uschar *prvscheck_address = NULL; |
1077 | uschar *prvscheck_keynum = NULL; | |
1078 | uschar *prvscheck_result = NULL; | |
1079 | ||
059ec3d9 | 1080 | |
55414b25 | 1081 | const uschar *qualify_domain_recipient = NULL; |
059ec3d9 PH |
1082 | uschar *qualify_domain_sender = NULL; |
1083 | BOOL queue_2stage = FALSE; | |
1084 | uschar *queue_domains = NULL; | |
1085 | int queue_interval = -1; | |
1086 | BOOL queue_list_requires_admin = TRUE; | |
a2da3176 | 1087 | uschar *queue_name = US""; |
059ec3d9 PH |
1088 | BOOL queue_only = FALSE; |
1089 | uschar *queue_only_file = NULL; | |
1090 | int queue_only_load = -1; | |
8669f003 | 1091 | BOOL queue_only_load_latch = TRUE; |
059ec3d9 PH |
1092 | BOOL queue_only_override = TRUE; |
1093 | BOOL queue_only_policy = FALSE; | |
1094 | BOOL queue_run_first_delivery = FALSE; | |
1095 | BOOL queue_run_force = FALSE; | |
1096 | BOOL queue_run_in_order = FALSE; | |
1097 | BOOL queue_run_local = FALSE; | |
0cd5fd23 | 1098 | uschar *queue_run_max = US"5"; |
059ec3d9 PH |
1099 | pid_t queue_run_pid = (pid_t)0; |
1100 | int queue_run_pipe = -1; | |
1101 | BOOL queue_running = FALSE; | |
1102 | BOOL queue_smtp = FALSE; | |
1103 | uschar *queue_smtp_domains = NULL; | |
1104 | ||
1105 | unsigned int random_seed = 0; | |
fe0dab11 | 1106 | tree_node *ratelimiters_cmd = NULL; |
870f6ba8 TF |
1107 | tree_node *ratelimiters_conn = NULL; |
1108 | tree_node *ratelimiters_mail = NULL; | |
059ec3d9 PH |
1109 | uschar *raw_active_hostname = NULL; |
1110 | uschar *raw_sender = NULL; | |
1111 | uschar **raw_recipients = NULL; | |
1112 | int raw_recipients_count = 0; | |
1113 | ||
1114 | int rcpt_count = 0; | |
1115 | int rcpt_fail_count = 0; | |
1116 | int rcpt_defer_count = 0; | |
1117 | gid_t real_gid; | |
1118 | uid_t real_uid; | |
1119 | BOOL really_exim = TRUE; | |
1120 | BOOL receive_call_bombout = FALSE; | |
1121 | int receive_linecount = 0; | |
1122 | int receive_messagecount = 0; | |
1123 | int receive_timeout = 0; | |
1124 | int received_count = 0; | |
1125 | uschar *received_for = NULL; | |
1126 | ||
1127 | /* This is the default text for Received headers generated by Exim. The | |
1128 | date will be automatically added on the end. */ | |
1129 | ||
1130 | uschar *received_header_text = US | |
1131 | "Received: " | |
1132 | "${if def:sender_rcvhost {from $sender_rcvhost\n\t}" | |
1e70f85b | 1133 | "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}" |
059ec3d9 PH |
1134 | "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}" |
1135 | "by $primary_hostname " | |
1136 | "${if def:received_protocol {with $received_protocol}} " | |
1137 | #ifdef SUPPORT_TLS | |
1138 | "${if def:tls_cipher {($tls_cipher)\n\t}}" | |
1139 | #endif | |
1140 | "(Exim $version_number)\n\t" | |
3e46c1aa | 1141 | "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}" |
1ab52c69 | 1142 | "id $message_exim_id" |
059ec3d9 PH |
1143 | "${if def:received_for {\n\tfor $received_for}}" |
1144 | "\0<---------------Space to patch received_header_text->"; | |
1145 | ||
1146 | int received_headers_max = 30; | |
1147 | uschar *received_protocol = NULL; | |
32dfdf8b | 1148 | struct timeval received_time = { 0, 0 }; |
306c6c77 | 1149 | struct timeval received_time_taken = { 0, 0 }; |
059ec3d9 PH |
1150 | uschar *recipient_data = NULL; |
1151 | uschar *recipient_unqualified_hosts = NULL; | |
2c7db3f5 | 1152 | uschar *recipient_verify_failure = NULL; |
059ec3d9 PH |
1153 | int recipients_count = 0; |
1154 | BOOL recipients_discarded = FALSE; | |
1155 | recipient_item *recipients_list = NULL; | |
1156 | int recipients_list_max = 0; | |
1157 | int recipients_max = 0; | |
1158 | BOOL recipients_max_reject = FALSE; | |
1159 | const pcre *regex_AUTH = NULL; | |
1160 | const pcre *regex_check_dns_names = NULL; | |
1161 | const pcre *regex_From = NULL; | |
f1513293 | 1162 | const pcre *regex_IGNOREQUOTA = NULL; |
059ec3d9 PH |
1163 | const pcre *regex_PIPELINING = NULL; |
1164 | const pcre *regex_SIZE = NULL; | |
1165 | const pcre *regex_ismsgid = NULL; | |
f38917cc JH |
1166 | const pcre *regex_smtp_code = NULL; |
1167 | uschar *regex_vars[REGEX_VARS]; | |
a7cbbf50 PP |
1168 | #ifdef WHITELIST_D_MACROS |
1169 | const pcre *regex_whitelisted_macro = NULL; | |
1170 | #endif | |
8523533c TK |
1171 | #ifdef WITH_CONTENT_SCAN |
1172 | uschar *regex_match_string = NULL; | |
1173 | #endif | |
059ec3d9 PH |
1174 | int remote_delivery_count = 0; |
1175 | int remote_max_parallel = 2; | |
1176 | uschar *remote_sort_domains = NULL; | |
1177 | int retry_data_expire = 7*24*60*60; | |
1178 | int retry_interval_max = 24*60*60; | |
1179 | int retry_maximum_timeout = 0; /* set from retry config */ | |
1180 | retry_config *retries = NULL; | |
1181 | uschar *return_path = NULL; | |
1182 | BOOL return_path_remove = TRUE; | |
1183 | int rewrite_existflags = 0; | |
f926e272 JH |
1184 | uschar *rfc1413_hosts = US"@[]"; |
1185 | int rfc1413_query_timeout = 0; | |
059ec3d9 | 1186 | /* BOOL rfc821_domains = FALSE; <<< on the way out */ |
c1d94452 | 1187 | uid_t root_gid = ROOT_GID; |
059ec3d9 PH |
1188 | uid_t root_uid = ROOT_UID; |
1189 | ||
1190 | router_instance *routers = NULL; | |
1191 | router_instance router_defaults = { | |
f2ed27cf JH |
1192 | .next = NULL, |
1193 | .name = NULL, | |
1194 | .info = NULL, | |
1195 | .options_block = NULL, | |
1196 | .driver_name = NULL, | |
059ec3d9 | 1197 | |
f2ed27cf | 1198 | .address_data = NULL, |
8523533c | 1199 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
f2ed27cf | 1200 | .bmi_rule = NULL, |
8e669ac1 | 1201 | #endif |
f2ed27cf JH |
1202 | .cannot_route_message = NULL, |
1203 | .condition = NULL, | |
1204 | .current_directory = NULL, | |
1205 | .debug_string = NULL, | |
1206 | .domains = NULL, | |
1207 | .errors_to = NULL, | |
1208 | .expand_gid = NULL, | |
1209 | .expand_uid = NULL, | |
1210 | .expand_more = NULL, | |
1211 | .expand_unseen = NULL, | |
1212 | .extra_headers = NULL, | |
1213 | .fallback_hosts = NULL, | |
1214 | .home_directory = NULL, | |
1215 | .ignore_target_hosts = NULL, | |
1216 | .local_parts = NULL, | |
1217 | .pass_router_name = NULL, | |
1218 | .prefix = NULL, | |
1219 | .redirect_router_name = NULL, | |
1220 | .remove_headers = NULL, | |
1221 | .require_files = NULL, | |
1222 | .router_home_directory = NULL, | |
1223 | .self = US"freeze", | |
1224 | .senders = NULL, | |
1225 | .suffix = NULL, | |
1226 | .translate_ip_address = NULL, | |
1227 | .transport_name = NULL, | |
1228 | ||
1229 | .address_test = TRUE, | |
8523533c | 1230 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
f2ed27cf JH |
1231 | .bmi_deliver_alternate = FALSE, |
1232 | .bmi_deliver_default = FALSE, | |
1233 | .bmi_dont_deliver = FALSE, | |
8523533c | 1234 | #endif |
f2ed27cf JH |
1235 | .expn = TRUE, |
1236 | .caseful_local_part = FALSE, | |
1237 | .check_local_user = FALSE, | |
1238 | .disable_logging = FALSE, | |
1239 | .fail_verify_recipient = FALSE, | |
1240 | .fail_verify_sender = FALSE, | |
1241 | .gid_set = FALSE, | |
1242 | .initgroups = FALSE, | |
1243 | .log_as_local = TRUE_UNSET, | |
1244 | .more = TRUE, | |
1245 | .pass_on_timeout = FALSE, | |
1246 | .prefix_optional = FALSE, | |
1247 | .repeat_use = TRUE, | |
1248 | .retry_use_local_part = TRUE_UNSET, | |
1249 | .same_domain_copy_routing = FALSE, | |
1250 | .self_rewrite = FALSE, | |
1251 | .suffix_optional = FALSE, | |
1252 | .verify_only = FALSE, | |
1253 | .verify_recipient = TRUE, | |
1254 | .verify_sender = TRUE, | |
1255 | .uid_set = FALSE, | |
1256 | .unseen = FALSE, | |
1257 | .dsn_lasthop = FALSE, | |
1258 | ||
1259 | .self_code = self_freeze, | |
1260 | .uid = (uid_t)(-1), | |
1261 | .gid = (gid_t)(-1), | |
1262 | ||
1263 | .fallback_hostlist = NULL, | |
1264 | .transport = NULL, | |
1265 | .pass_router = NULL, | |
1266 | .redirect_router = NULL, | |
1267 | ||
1268 | .dnssec = { NULL, NULL }, /* dnssec_domains {require,request} */ | |
059ec3d9 PH |
1269 | }; |
1270 | ||
181d9bf8 JH |
1271 | uschar *router_name = NULL; |
1272 | ||
059ec3d9 PH |
1273 | ip_address_item *running_interfaces = NULL; |
1274 | BOOL running_in_test_harness = FALSE; | |
1275 | ||
1276 | /* This is a weird one. The following string gets patched in the binary by the | |
1277 | script that sets up a copy of Exim for running in the test harness. It seems | |
1278 | that compilers are now clever, and share constant strings if they can. | |
1279 | Elsewhere in Exim the string "<" is used. The compiler optimization seems to | |
1280 | make use of the end of this string in order to save space. So the patching then | |
8669f003 | 1281 | wrecks this. We defeat this optimization by adding some additional characters |
059ec3d9 PH |
1282 | onto the end of the string. */ |
1283 | ||
1284 | uschar *running_status = US">>>running<<<" "\0EXTRA"; | |
1285 | ||
1286 | int runrc = 0; | |
1287 | ||
1288 | uschar *search_error_message = NULL; | |
1289 | BOOL search_find_defer = FALSE; | |
1290 | uschar *self_hostname = NULL; | |
1291 | uschar *sender_address = NULL; | |
1292 | unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32]; | |
2a3eea10 | 1293 | uschar *sender_address_data = NULL; |
059ec3d9 PH |
1294 | BOOL sender_address_forced = FALSE; |
1295 | uschar *sender_address_unrewritten = NULL; | |
1296 | uschar *sender_data = NULL; | |
1297 | unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32]; | |
1298 | uschar *sender_fullhost = NULL; | |
1705dd20 | 1299 | BOOL sender_helo_dnssec = FALSE; |
059ec3d9 PH |
1300 | uschar *sender_helo_name = NULL; |
1301 | uschar **sender_host_aliases = &no_aliases; | |
1302 | uschar *sender_host_address = NULL; | |
1303 | uschar *sender_host_authenticated = NULL; | |
c44ff8be | 1304 | uschar *sender_host_auth_pubname = NULL; |
059ec3d9 | 1305 | unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32]; |
1f4a55da | 1306 | BOOL sender_host_dnssec = FALSE; |
059ec3d9 PH |
1307 | uschar *sender_host_name = NULL; |
1308 | int sender_host_port = 0; | |
1309 | BOOL sender_host_notsocket = FALSE; | |
1310 | BOOL sender_host_unknown = FALSE; | |
1311 | uschar *sender_ident = NULL; | |
1312 | BOOL sender_local = FALSE; | |
2fe1a124 | 1313 | BOOL sender_name_forced = FALSE; |
870f6ba8 TF |
1314 | uschar *sender_rate = NULL; |
1315 | uschar *sender_rate_limit = NULL; | |
1316 | uschar *sender_rate_period = NULL; | |
059ec3d9 PH |
1317 | uschar *sender_rcvhost = NULL; |
1318 | BOOL sender_set_untrusted = FALSE; | |
1319 | uschar *sender_unqualified_hosts = NULL; | |
2c7db3f5 | 1320 | uschar *sender_verify_failure = NULL; |
059ec3d9 PH |
1321 | address_item *sender_verified_list = NULL; |
1322 | address_item *sender_verified_failed = NULL; | |
1323 | int sender_verified_rc = -1; | |
1324 | BOOL sender_verified_responded = FALSE; | |
41c7c167 PH |
1325 | uschar *sending_ip_address = NULL; |
1326 | int sending_port = -1; | |
cd59ab18 | 1327 | SIGNAL_BOOL sigalrm_seen = FALSE; |
059ec3d9 | 1328 | uschar **sighup_argv = NULL; |
846430d9 | 1329 | int slow_lookup_log = 0; /* millisecs, zero disables */ |
059ec3d9 PH |
1330 | int smtp_accept_count = 0; |
1331 | BOOL smtp_accept_keepalive = TRUE; | |
1332 | int smtp_accept_max = 20; | |
1333 | int smtp_accept_max_nonmail= 10; | |
1334 | uschar *smtp_accept_max_nonmail_hosts = US"*"; | |
1335 | int smtp_accept_max_per_connection = 1000; | |
1336 | uschar *smtp_accept_max_per_host = NULL; | |
1337 | int smtp_accept_queue = 0; | |
1338 | int smtp_accept_queue_per_connection = 10; | |
1339 | int smtp_accept_reserve = 0; | |
1340 | uschar *smtp_active_hostname = NULL; | |
1341 | BOOL smtp_authenticated = FALSE; | |
1f5b4c3d | 1342 | uschar *smtp_banner = US"$smtp_active_hostname ESMTP " |
059ec3d9 PH |
1343 | "Exim $version_number $tod_full" |
1344 | "\0<---------------Space to patch smtp_banner->"; | |
1345 | BOOL smtp_batched_input = FALSE; | |
1346 | BOOL smtp_check_spool_space = TRUE; | |
b4ed4da0 | 1347 | int smtp_ch_index = 0; |
3ee512ff PH |
1348 | uschar *smtp_cmd_argument = NULL; |
1349 | uschar *smtp_cmd_buffer = NULL; | |
0f1a8658 | 1350 | struct timeval smtp_connection_start = {0,0}; |
b4ed4da0 | 1351 | uschar smtp_connection_had[SMTP_HBUFF_SIZE]; |
059ec3d9 PH |
1352 | int smtp_connect_backlog = 20; |
1353 | double smtp_delay_mail = 0.0; | |
1354 | double smtp_delay_rcpt = 0.0; | |
1355 | BOOL smtp_enforce_sync = TRUE; | |
1356 | FILE *smtp_in = NULL; | |
7c576fca | 1357 | BOOL smtp_in_pipelining_advertised = FALSE; |
059ec3d9 PH |
1358 | BOOL smtp_input = FALSE; |
1359 | int smtp_load_reserve = -1; | |
1360 | int smtp_mailcmd_count = 0; | |
1361 | FILE *smtp_out = NULL; | |
1362 | uschar *smtp_etrn_command = NULL; | |
1363 | BOOL smtp_etrn_serialize = TRUE; | |
1364 | int smtp_max_synprot_errors= 3; | |
1365 | int smtp_max_unknown_commands = 3; | |
8f128379 | 1366 | uschar *smtp_notquit_reason = NULL; |
059ec3d9 PH |
1367 | uschar *smtp_ratelimit_hosts = NULL; |
1368 | uschar *smtp_ratelimit_mail = NULL; | |
1369 | uschar *smtp_ratelimit_rcpt = NULL; | |
1370 | uschar *smtp_read_error = US""; | |
1371 | int smtp_receive_timeout = 5*60; | |
1ad6489e | 1372 | uschar *smtp_receive_timeout_s = NULL; |
059ec3d9 PH |
1373 | uschar *smtp_reserve_hosts = NULL; |
1374 | BOOL smtp_return_error_details = FALSE; | |
1375 | int smtp_rlm_base = 0; | |
1376 | double smtp_rlm_factor = 0.0; | |
1377 | int smtp_rlm_limit = 0; | |
1378 | int smtp_rlm_threshold = INT_MAX; | |
1379 | int smtp_rlr_base = 0; | |
1380 | double smtp_rlr_factor = 0.0; | |
1381 | int smtp_rlr_limit = 0; | |
1382 | int smtp_rlr_threshold = INT_MAX; | |
2d14f397 JH |
1383 | unsigned smtp_peer_options = 0; |
1384 | unsigned smtp_peer_options_wrap= 0; | |
8c5d388a | 1385 | #ifdef SUPPORT_I18N |
9d4319df | 1386 | uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */ |
3d1451ea | 1387 | #endif |
8523533c TK |
1388 | |
1389 | #ifdef WITH_CONTENT_SCAN | |
1390 | uschar *spamd_address = US"127.0.0.1 783"; | |
1391 | uschar *spam_bar = NULL; | |
1392 | uschar *spam_report = NULL; | |
c5f280e2 | 1393 | uschar *spam_action = NULL; |
8523533c TK |
1394 | uschar *spam_score = NULL; |
1395 | uschar *spam_score_int = NULL; | |
1396 | #endif | |
7952eef9 | 1397 | #ifdef SUPPORT_SPF |
65a7d8c3 | 1398 | uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all"; |
8523533c TK |
1399 | uschar *spf_header_comment = NULL; |
1400 | uschar *spf_received = NULL; | |
1401 | uschar *spf_result = NULL; | |
87e9d061 | 1402 | BOOL spf_result_guessed = FALSE; |
8523533c TK |
1403 | uschar *spf_smtp_comment = NULL; |
1404 | #endif | |
1405 | ||
059ec3d9 | 1406 | BOOL split_spool_directory = FALSE; |
1bd642c2 | 1407 | FILE *spool_data_file = NULL; |
059ec3d9 PH |
1408 | uschar *spool_directory = US SPOOL_DIRECTORY |
1409 | "\0<--------------Space to patch spool_directory->"; | |
328c5688 JH |
1410 | BOOL spool_file_wireformat = FALSE; |
1411 | BOOL spool_wireformat = FALSE; | |
8523533c TK |
1412 | #ifdef EXPERIMENTAL_SRS |
1413 | uschar *srs_config = NULL; | |
1414 | uschar *srs_db_address = NULL; | |
1415 | uschar *srs_db_key = NULL; | |
384152a6 TK |
1416 | int srs_hashlength = 6; |
1417 | int srs_hashmin = -1; | |
1418 | int srs_maxage = 31; | |
8523533c TK |
1419 | uschar *srs_orig_recipient = NULL; |
1420 | uschar *srs_orig_sender = NULL; | |
1421 | uschar *srs_recipient = NULL; | |
384152a6 | 1422 | uschar *srs_secrets = NULL; |
8523533c | 1423 | uschar *srs_status = NULL; |
384152a6 TK |
1424 | BOOL srs_usehash = TRUE; |
1425 | BOOL srs_usetimestamp = TRUE; | |
8e669ac1 | 1426 | #endif |
38a0a95f | 1427 | BOOL strict_acl_vars = FALSE; |
059ec3d9 | 1428 | int string_datestamp_offset= -1; |
f1e5fef5 PP |
1429 | int string_datestamp_length= 0; |
1430 | int string_datestamp_type = -1; | |
059ec3d9 PH |
1431 | BOOL strip_excess_angle_brackets = FALSE; |
1432 | BOOL strip_trailing_dot = FALSE; | |
1433 | uschar *submission_domain = NULL; | |
1434 | BOOL submission_mode = FALSE; | |
2fe1a124 | 1435 | uschar *submission_name = NULL; |
8800895a | 1436 | BOOL suppress_local_fixups = FALSE; |
f4ee74ac | 1437 | BOOL suppress_local_fixups_default = FALSE; |
059ec3d9 PH |
1438 | BOOL synchronous_delivery = FALSE; |
1439 | BOOL syslog_duplication = TRUE; | |
1440 | int syslog_facility = LOG_MAIL; | |
2333e06f | 1441 | BOOL syslog_pid = TRUE; |
059ec3d9 PH |
1442 | uschar *syslog_processname = US"exim"; |
1443 | BOOL syslog_timestamp = TRUE; | |
1444 | uschar *system_filter = NULL; | |
1445 | ||
1446 | uschar *system_filter_directory_transport = NULL; | |
1447 | uschar *system_filter_file_transport = NULL; | |
1448 | uschar *system_filter_pipe_transport = NULL; | |
1449 | uschar *system_filter_reply_transport = NULL; | |
1450 | ||
1451 | gid_t system_filter_gid = 0; | |
1452 | BOOL system_filter_gid_set = FALSE; | |
79d4bc3d | 1453 | uid_t system_filter_uid = (uid_t)-1; |
059ec3d9 PH |
1454 | BOOL system_filter_uid_set = FALSE; |
1455 | BOOL system_filtering = FALSE; | |
1456 | ||
6af7e591 | 1457 | BOOL tcp_fastopen_ok = FALSE; |
0ab63f3d | 1458 | blob tcp_fastopen_nodata = { .data = NULL, .len = 0 }; |
a2673768 JH |
1459 | BOOL tcp_in_fastopen = FALSE; |
1460 | BOOL tcp_in_fastopen_logged = FALSE; | |
059ec3d9 | 1461 | BOOL tcp_nodelay = TRUE; |
1ccd5f67 | 1462 | int tcp_out_fastopen = 0; |
a2673768 | 1463 | BOOL tcp_out_fastopen_logged= FALSE; |
5dc43717 JJ |
1464 | #ifdef USE_TCP_WRAPPERS |
1465 | uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME; | |
1466 | #endif | |
8669f003 | 1467 | int test_harness_load_avg = 0; |
059ec3d9 PH |
1468 | int thismessage_size_limit = 0; |
1469 | int timeout_frozen_after = 0; | |
1470 | BOOL timestamps_utc = FALSE; | |
1471 | ||
1472 | transport_instance *transports = NULL; | |
1473 | ||
1474 | transport_instance transport_defaults = { | |
f2ed27cf JH |
1475 | .next = NULL, |
1476 | .name = NULL, | |
1477 | .info = NULL, | |
1478 | .options_block = NULL, | |
1479 | .driver_name = NULL, | |
1480 | .setup = NULL, | |
1481 | .batch_max = 1, | |
1482 | .batch_id = NULL, | |
1483 | .home_dir = NULL, | |
1484 | .current_dir = NULL, | |
1485 | .expand_multi_domain = NULL, | |
1486 | .multi_domain = TRUE, | |
1487 | .overrides_hosts = FALSE, | |
1488 | .max_addresses = 100, | |
1489 | .connection_max_messages = 500, | |
1490 | .deliver_as_creator = FALSE, | |
1491 | .disable_logging = FALSE, | |
1492 | .initgroups = FALSE, | |
1493 | .uid_set = FALSE, | |
1494 | .gid_set = FALSE, | |
1495 | .uid = (uid_t)(-1), | |
1496 | .gid = (gid_t)(-1), | |
1497 | .expand_uid = NULL, | |
1498 | .expand_gid = NULL, | |
1499 | .warn_message = NULL, | |
1500 | .shadow = NULL, | |
1501 | .shadow_condition = NULL, | |
1502 | .filter_command = NULL, | |
1503 | .add_headers = NULL, | |
1504 | .remove_headers = NULL, | |
1505 | .return_path = NULL, | |
1506 | .debug_string = NULL, | |
1507 | .max_parallel = NULL, | |
1508 | .message_size_limit = NULL, | |
1509 | .headers_rewrite = NULL, | |
1510 | .rewrite_rules = NULL, | |
1511 | .rewrite_existflags = 0, | |
1512 | .filter_timeout = 300, | |
1513 | .body_only = FALSE, | |
1514 | .delivery_date_add = FALSE, | |
1515 | .envelope_to_add = FALSE, | |
1516 | .headers_only = FALSE, | |
1517 | .rcpt_include_affixes = FALSE, | |
1518 | .return_path_add = FALSE, | |
1519 | .return_output = FALSE, | |
1520 | .return_fail_output = FALSE, | |
1521 | .log_output = FALSE, | |
1522 | .log_fail_output = FALSE, | |
1523 | .log_defer_output = FALSE, | |
1524 | .retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither | |
1525 | 1 nor 0 so can detect unset */ | |
0cbf2b82 | 1526 | #ifndef DISABLE_EVENT |
f2ed27cf | 1527 | .event_action = NULL |
533aaf91 | 1528 | #endif |
059ec3d9 PH |
1529 | }; |
1530 | ||
1531 | int transport_count; | |
181d9bf8 | 1532 | uschar *transport_name = NULL; |
332f5cf3 | 1533 | int transport_newlines; |
55414b25 | 1534 | const uschar **transport_filter_argv = NULL; |
059ec3d9 | 1535 | int transport_filter_timeout; |
2e2a30b4 | 1536 | BOOL transport_filter_timed_out = FALSE; |
059ec3d9 PH |
1537 | int transport_write_timeout= 0; |
1538 | ||
1539 | tree_node *tree_dns_fails = NULL; | |
1540 | tree_node *tree_duplicates = NULL; | |
1541 | tree_node *tree_nonrecipients = NULL; | |
1542 | tree_node *tree_unusable = NULL; | |
1543 | ||
1544 | BOOL trusted_caller = FALSE; | |
e2f5dc15 | 1545 | BOOL trusted_config = TRUE; |
059ec3d9 PH |
1546 | gid_t *trusted_groups = NULL; |
1547 | uid_t *trusted_users = NULL; | |
1548 | uschar *timezone_string = US TIMEZONE_DEFAULT; | |
1549 | ||
1550 | uschar *unknown_login = NULL; | |
1551 | uschar *unknown_username = NULL; | |
1552 | uschar *untrusted_set_sender = NULL; | |
1553 | ||
1554 | /* A regex for matching a "From_" line in an incoming message, in the form | |
1555 | ||
1556 | From ph10 Fri Jan 5 12:35 GMT 1996 | |
1557 | ||
1558 | which the "mail" commands send to the MTA (undocumented, of course), or in | |
1559 | the form | |
1560 | ||
1561 | From ph10 Fri, 7 Jan 97 14:00:00 GMT | |
1562 | ||
1563 | which is apparently used by some UUCPs, despite it not being in RFC 976. | |
1564 | Because of variations in time formats, just match up to the minutes. That | |
1565 | should be sufficient. Examples have been seen of time fields like 12:1:03, | |
1566 | so just require one digit for hours and minutes. The weekday is also absent | |
1567 | in some forms. */ | |
1568 | ||
1569 | uschar *uucp_from_pattern = US | |
1570 | "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */ | |
1571 | "(?:" /* Non-extracting bracket */ | |
1572 | "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */ | |
1573 | "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */ | |
1574 | ")" /* End alternation */ | |
1575 | "\\s+\\d\\d?:\\d\\d?"; /* Start of time */ | |
1576 | ||
1577 | uschar *uucp_from_sender = US"$1"; | |
1578 | ||
aec45841 | 1579 | uschar *verify_mode = NULL; |
f45100a3 | 1580 | uschar *version_copyright = |
f9ba5e22 | 1581 | US"Copyright (c) University of Cambridge, 1995 - 2018\n" |
c45e9ca1 | 1582 | "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018"; |
059ec3d9 PH |
1583 | uschar *version_date = US"?"; |
1584 | uschar *version_cnumber = US"????"; | |
1585 | uschar *version_string = US"?"; | |
1586 | ||
aec45841 | 1587 | uschar *warn_message_file = NULL; |
059ec3d9 | 1588 | int warning_count = 0; |
aec45841 JH |
1589 | uschar *warnmsg_delay = NULL; |
1590 | uschar *warnmsg_recipients = NULL; | |
1591 | BOOL write_rejectlog = TRUE; | |
1592 | ||
059ec3d9 PH |
1593 | |
1594 | /* End of globals.c */ |