| 1 | /* $Cambridge: exim/src/src/globals.c,v 1.50 2006/02/14 16:18:14 ph10 Exp $ */ |
| 2 | |
| 3 | /************************************************* |
| 4 | * Exim - an Internet mail transport agent * |
| 5 | *************************************************/ |
| 6 | |
| 7 | /* Copyright (c) University of Cambridge 1995 - 2006 */ |
| 8 | /* See the file NOTICE for conditions of use and distribution. */ |
| 9 | |
| 10 | /* All the global variables are defined together in this one module, so |
| 11 | that they are easy to find. */ |
| 12 | |
| 13 | #include "exim.h" |
| 14 | |
| 15 | |
| 16 | /* The OSF1 linker puts out a worrying warning if any sections contain no |
| 17 | executable code. It says |
| 18 | |
| 19 | Warning: Linking some objects which contain exception information sections |
| 20 | and some which do not. This may cause fatal runtime exception handling |
| 21 | problems. |
| 22 | |
| 23 | As this may cause people to worry needlessly, include a dummy function here |
| 24 | to stop the message from appearing. Make it reference itself to stop picky |
| 25 | compilers complaining that it is unused, and put in a dummy argument to stop |
| 26 | even pickier compilers complaining about infinite loops. */ |
| 27 | |
| 28 | static void dummy(int x) { dummy(x-1); } |
| 29 | |
| 30 | |
| 31 | /* Generic options for auths, all of which live inside auth_instance |
| 32 | data blocks and hence have the opt_public flag set. */ |
| 33 | |
| 34 | optionlist optionlist_auths[] = { |
| 35 | { "driver", opt_stringptr | opt_public, |
| 36 | (void *)(offsetof(auth_instance, driver_name)) }, |
| 37 | { "public_name", opt_stringptr | opt_public, |
| 38 | (void *)(offsetof(auth_instance, public_name)) }, |
| 39 | { "server_advertise_condition", opt_stringptr | opt_public, |
| 40 | (void *)(offsetof(auth_instance, advertise_condition))}, |
| 41 | { "server_debug_print", opt_stringptr | opt_public, |
| 42 | (void *)(offsetof(auth_instance, server_debug_string)) }, |
| 43 | { "server_mail_auth_condition", opt_stringptr | opt_public, |
| 44 | (void *)(offsetof(auth_instance, mail_auth_condition)) }, |
| 45 | { "server_set_id", opt_stringptr | opt_public, |
| 46 | (void *)(offsetof(auth_instance, set_id)) } |
| 47 | }; |
| 48 | |
| 49 | int optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist); |
| 50 | |
| 51 | /* An empty host aliases list. */ |
| 52 | |
| 53 | uschar *no_aliases = NULL; |
| 54 | |
| 55 | |
| 56 | /* For comments on these variables, see globals.h. I'm too idle to |
| 57 | duplicate them here... */ |
| 58 | |
| 59 | #ifdef EXIM_PERL |
| 60 | uschar *opt_perl_startup = NULL; |
| 61 | BOOL opt_perl_at_start = FALSE; |
| 62 | BOOL opt_perl_started = FALSE; |
| 63 | #endif |
| 64 | |
| 65 | #ifdef EXPAND_DLFUNC |
| 66 | tree_node *dlobj_anchor = NULL; |
| 67 | #endif |
| 68 | |
| 69 | #ifdef LOOKUP_IBASE |
| 70 | uschar *ibase_servers = NULL; |
| 71 | #endif |
| 72 | |
| 73 | #ifdef LOOKUP_LDAP |
| 74 | uschar *eldap_default_servers = NULL; |
| 75 | int eldap_version = -1; |
| 76 | #endif |
| 77 | |
| 78 | #ifdef LOOKUP_MYSQL |
| 79 | uschar *mysql_servers = NULL; |
| 80 | #endif |
| 81 | |
| 82 | #ifdef LOOKUP_ORACLE |
| 83 | uschar *oracle_servers = NULL; |
| 84 | #endif |
| 85 | |
| 86 | #ifdef LOOKUP_PGSQL |
| 87 | uschar *pgsql_servers = NULL; |
| 88 | #endif |
| 89 | |
| 90 | #ifdef LOOKUP_SQLITE |
| 91 | int sqlite_lock_timeout = 5; |
| 92 | #endif |
| 93 | |
| 94 | #ifdef SUPPORT_MOVE_FROZEN_MESSAGES |
| 95 | BOOL move_frozen_messages = FALSE; |
| 96 | #endif |
| 97 | |
| 98 | /* These variables are outside the #ifdef because it keeps the code less |
| 99 | cluttered in several places (e.g. during logging) if we can always refer to |
| 100 | them. Also, the tls_ variables are now always visible. */ |
| 101 | |
| 102 | BOOL tls_active = -1; |
| 103 | BOOL tls_certificate_verified = FALSE; |
| 104 | uschar *tls_cipher = NULL; |
| 105 | BOOL tls_on_connect = FALSE; |
| 106 | uschar *tls_on_connect_ports = NULL; |
| 107 | uschar *tls_peerdn = NULL; |
| 108 | |
| 109 | #ifdef SUPPORT_TLS |
| 110 | const pcre *regex_STARTTLS = NULL; |
| 111 | uschar *tls_advertise_hosts = NULL; /* This is deliberate */ |
| 112 | uschar *tls_certificate = NULL; |
| 113 | uschar *tls_crl = NULL; |
| 114 | uschar *tls_dhparam = NULL; |
| 115 | BOOL tls_offered = FALSE; |
| 116 | uschar *tls_privatekey = NULL; |
| 117 | BOOL tls_remember_esmtp = FALSE; |
| 118 | uschar *tls_require_ciphers = NULL; |
| 119 | uschar *tls_try_verify_hosts = NULL; |
| 120 | uschar *tls_verify_certificates= NULL; |
| 121 | uschar *tls_verify_hosts = NULL; |
| 122 | #endif |
| 123 | |
| 124 | |
| 125 | /* Input-reading functions for messages, so we can use special ones for |
| 126 | incoming TCP/IP. The defaults use stdin. We never need these for any |
| 127 | stand-alone tests. */ |
| 128 | |
| 129 | #ifndef STAND_ALONE |
| 130 | int (*receive_getc)(void) = stdin_getc; |
| 131 | int (*receive_ungetc)(int) = stdin_ungetc; |
| 132 | int (*receive_feof)(void) = stdin_feof; |
| 133 | int (*receive_ferror)(void) = stdin_ferror; |
| 134 | #endif |
| 135 | |
| 136 | |
| 137 | /* List of per-address expansion variables for clearing and saving/restoring |
| 138 | when verifying one address while routing/verifying another. We have to have |
| 139 | the size explicit, because it is referenced from more than one module. */ |
| 140 | |
| 141 | uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = { |
| 142 | &deliver_address_data, |
| 143 | &deliver_domain, |
| 144 | &deliver_domain_data, |
| 145 | &deliver_domain_orig, |
| 146 | &deliver_domain_parent, |
| 147 | &deliver_localpart, |
| 148 | &deliver_localpart_data, |
| 149 | &deliver_localpart_orig, |
| 150 | &deliver_localpart_parent, |
| 151 | &deliver_localpart_prefix, |
| 152 | &deliver_localpart_suffix, |
| 153 | (uschar **)(&deliver_recipients), |
| 154 | &deliver_host, |
| 155 | &deliver_home, |
| 156 | &address_file, |
| 157 | &address_pipe, |
| 158 | &self_hostname, |
| 159 | NULL }; |
| 160 | |
| 161 | int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **); |
| 162 | |
| 163 | /* General global variables */ |
| 164 | |
| 165 | tree_node *acl_anchor = NULL; |
| 166 | uschar *acl_not_smtp = NULL; |
| 167 | #ifdef WITH_CONTENT_SCAN |
| 168 | uschar *acl_not_smtp_mime = NULL; |
| 169 | #endif |
| 170 | uschar *acl_smtp_auth = NULL; |
| 171 | uschar *acl_smtp_connect = NULL; |
| 172 | uschar *acl_smtp_data = NULL; |
| 173 | uschar *acl_smtp_etrn = NULL; |
| 174 | uschar *acl_smtp_expn = NULL; |
| 175 | uschar *acl_smtp_helo = NULL; |
| 176 | uschar *acl_smtp_mail = NULL; |
| 177 | uschar *acl_smtp_mailauth = NULL; |
| 178 | #ifdef WITH_CONTENT_SCAN |
| 179 | uschar *acl_smtp_mime = NULL; |
| 180 | #endif |
| 181 | uschar *acl_smtp_predata = NULL; |
| 182 | uschar *acl_smtp_quit = NULL; |
| 183 | uschar *acl_smtp_rcpt = NULL; |
| 184 | uschar *acl_smtp_starttls = NULL; |
| 185 | uschar *acl_smtp_vrfy = NULL; |
| 186 | BOOL acl_temp_details = FALSE; |
| 187 | uschar *acl_var[ACL_CVARS + ACL_MVARS]; |
| 188 | uschar *acl_verify_message = NULL; |
| 189 | header_line *acl_warn_headers = NULL; |
| 190 | string_item *acl_warn_logged = NULL; |
| 191 | |
| 192 | /* Names of SMTP places for use in ACL error messages, and corresponding SMTP |
| 193 | error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */ |
| 194 | |
| 195 | uschar *acl_wherenames[] = { US"RCPT", |
| 196 | US"MAIL", |
| 197 | US"PREDATA", |
| 198 | US"MIME", |
| 199 | US"DATA", |
| 200 | US"non-SMTP", |
| 201 | US"AUTH", |
| 202 | US"connection", |
| 203 | US"ETRN", |
| 204 | US"EXPN", |
| 205 | US"EHLO or HELO", |
| 206 | US"MAILAUTH", |
| 207 | US"QUIT", |
| 208 | US"STARTTLS", |
| 209 | US"VRFY" |
| 210 | }; |
| 211 | |
| 212 | int acl_wherecodes[] = { 550, /* RCPT */ |
| 213 | 550, /* MAIL */ |
| 214 | 550, /* PREDATA */ |
| 215 | 550, /* MIME */ |
| 216 | 550, /* DATA */ |
| 217 | 0, /* not SMTP; not relevant */ |
| 218 | 503, /* AUTH */ |
| 219 | 550, /* connect */ |
| 220 | 458, /* ETRN */ |
| 221 | 550, /* EXPN */ |
| 222 | 550, /* HELO/EHLO */ |
| 223 | 0, /* MAILAUTH; not relevant */ |
| 224 | 0, /* QUIT; not relevant */ |
| 225 | 550, /* STARTTLS */ |
| 226 | 252 /* VRFY */ |
| 227 | }; |
| 228 | |
| 229 | BOOL active_local_from_check = FALSE; |
| 230 | BOOL active_local_sender_retain = FALSE; |
| 231 | BOOL accept_8bitmime = FALSE; |
| 232 | address_item *addr_duplicate = NULL; |
| 233 | |
| 234 | address_item address_defaults = { |
| 235 | NULL, /* next */ |
| 236 | NULL, /* parent */ |
| 237 | NULL, /* first */ |
| 238 | NULL, /* dupof */ |
| 239 | NULL, /* start_router */ |
| 240 | NULL, /* router */ |
| 241 | NULL, /* transport */ |
| 242 | NULL, /* host_list */ |
| 243 | NULL, /* host_used */ |
| 244 | NULL, /* fallback_hosts */ |
| 245 | NULL, /* reply */ |
| 246 | NULL, /* retries */ |
| 247 | NULL, /* address */ |
| 248 | NULL, /* unique */ |
| 249 | NULL, /* cc_local_part */ |
| 250 | NULL, /* lc_local_part */ |
| 251 | NULL, /* local_part */ |
| 252 | NULL, /* prefix */ |
| 253 | NULL, /* suffix */ |
| 254 | NULL, /* domain */ |
| 255 | NULL, /* address_retry_key */ |
| 256 | NULL, /* domain_retry_key */ |
| 257 | NULL, /* current_dir */ |
| 258 | NULL, /* home_dir */ |
| 259 | NULL, /* message */ |
| 260 | NULL, /* user_message */ |
| 261 | NULL, /* onetime_parent */ |
| 262 | NULL, /* pipe_expandn */ |
| 263 | NULL, /* return_filename */ |
| 264 | NULL, /* self_hostname */ |
| 265 | NULL, /* shadow_message */ |
| 266 | #ifdef SUPPORT_TLS |
| 267 | NULL, /* cipher */ |
| 268 | NULL, /* peerdn */ |
| 269 | #endif |
| 270 | (uid_t)(-1), /* uid */ |
| 271 | (gid_t)(-1), /* gid */ |
| 272 | 0, /* flags */ |
| 273 | { 0 }, /* domain_cache - any larger array should be zeroed */ |
| 274 | { 0 }, /* localpart_cache - ditto */ |
| 275 | -1, /* mode */ |
| 276 | 0, /* more_errno */ |
| 277 | ERRNO_UNKNOWNERROR, /* basic_errno */ |
| 278 | 0, /* child_count */ |
| 279 | -1, /* return_file */ |
| 280 | SPECIAL_NONE, /* special_action */ |
| 281 | DEFER, /* transport_return */ |
| 282 | { /* fields that are propagated to children */ |
| 283 | NULL, /* address_data */ |
| 284 | NULL, /* domain_data */ |
| 285 | NULL, /* localpart_data */ |
| 286 | NULL, /* errors_address */ |
| 287 | NULL, /* extra_headers */ |
| 288 | NULL, /* remove_headers */ |
| 289 | #ifdef EXPERIMENTAL_SRS |
| 290 | NULL, /* srs_sender */ |
| 291 | #endif |
| 292 | } |
| 293 | }; |
| 294 | |
| 295 | uschar *address_file = NULL; |
| 296 | uschar *address_pipe = NULL; |
| 297 | BOOL address_test_mode = FALSE; |
| 298 | tree_node *addresslist_anchor = NULL; |
| 299 | int addresslist_count = 0; |
| 300 | gid_t *admin_groups = NULL; |
| 301 | BOOL admin_user = FALSE; |
| 302 | BOOL allow_domain_literals = FALSE; |
| 303 | BOOL allow_mx_to_ip = FALSE; |
| 304 | BOOL allow_unqualified_recipient = TRUE; /* For local messages */ |
| 305 | BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */ |
| 306 | BOOL allow_utf8_domains = FALSE; |
| 307 | uschar *authenticated_id = NULL; |
| 308 | uschar *authenticated_sender = NULL; |
| 309 | BOOL authentication_failed = FALSE; |
| 310 | auth_instance *auths = NULL; |
| 311 | uschar *auth_advertise_hosts = US"*"; |
| 312 | auth_instance auth_defaults = { |
| 313 | NULL, /* chain pointer */ |
| 314 | NULL, /* name */ |
| 315 | NULL, /* info */ |
| 316 | NULL, /* private options block pointer */ |
| 317 | NULL, /* driver_name */ |
| 318 | NULL, /* advertise_condition */ |
| 319 | NULL, /* public_name */ |
| 320 | NULL, /* set_id */ |
| 321 | NULL, /* server_mail_auth_condition */ |
| 322 | NULL, /* server_debug_string */ |
| 323 | FALSE, /* client */ |
| 324 | FALSE, /* server */ |
| 325 | FALSE /* advertised */ |
| 326 | }; |
| 327 | |
| 328 | uschar *auth_defer_msg = US"reason not recorded"; |
| 329 | uschar *auth_defer_user_msg = US""; |
| 330 | uschar *auth_vars[AUTH_VARS]; |
| 331 | int auto_thaw = 0; |
| 332 | #ifdef WITH_CONTENT_SCAN |
| 333 | uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */ |
| 334 | #endif |
| 335 | |
| 336 | BOOL background_daemon = TRUE; |
| 337 | |
| 338 | #if BASE_62 == 62 |
| 339 | uschar *base62_chars= |
| 340 | US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; |
| 341 | #else |
| 342 | uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; |
| 343 | #endif |
| 344 | |
| 345 | uschar *bi_command = NULL; |
| 346 | uschar *big_buffer = NULL; |
| 347 | int big_buffer_size = BIG_BUFFER_SIZE; |
| 348 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
| 349 | uschar *bmi_alt_location = NULL; |
| 350 | uschar *bmi_base64_tracker_verdict = NULL; |
| 351 | uschar *bmi_base64_verdict = NULL; |
| 352 | uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg"; |
| 353 | int bmi_deliver = 1; |
| 354 | int bmi_run = 0; |
| 355 | uschar *bmi_verdicts = NULL; |
| 356 | #endif |
| 357 | int body_linecount = 0; |
| 358 | int body_zerocount = 0; |
| 359 | uschar *bounce_message_file = NULL; |
| 360 | uschar *bounce_message_text = NULL; |
| 361 | uschar *bounce_recipient = NULL; |
| 362 | BOOL bounce_return_body = TRUE; |
| 363 | BOOL bounce_return_message = TRUE; |
| 364 | int bounce_return_size_limit = 100*1024; |
| 365 | uschar *bounce_sender_authentication = NULL; |
| 366 | int bsmtp_transaction_linecount = 0; |
| 367 | |
| 368 | int callout_cache_domain_positive_expire = 7*24*60*60; |
| 369 | int callout_cache_domain_negative_expire = 3*60*60; |
| 370 | int callout_cache_positive_expire = 24*60*60; |
| 371 | int callout_cache_negative_expire = 2*60*60; |
| 372 | uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing"; |
| 373 | uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W_](?>[a-z0-9/-]*[^\\W_])?)+$"; |
| 374 | int check_log_inodes = 0; |
| 375 | int check_log_space = 0; |
| 376 | BOOL check_rfc2047_length = TRUE; |
| 377 | int check_spool_inodes = 0; |
| 378 | int check_spool_space = 0; |
| 379 | int clmacro_count = 0; |
| 380 | uschar *clmacros[MAX_CLMACROS]; |
| 381 | BOOL config_changed = FALSE; |
| 382 | FILE *config_file = NULL; |
| 383 | uschar *config_filename = NULL; |
| 384 | int config_lineno = 0; |
| 385 | #ifdef CONFIGURE_GROUP |
| 386 | gid_t config_gid = CONFIGURE_GROUP; |
| 387 | #endif |
| 388 | uschar *config_main_filelist = US CONFIGURE_FILE |
| 389 | "\0<-----------Space to patch configure_filename->"; |
| 390 | uschar *config_main_filename = NULL; |
| 391 | |
| 392 | #ifdef CONFIGURE_OWNER |
| 393 | uid_t config_uid = CONFIGURE_OWNER; |
| 394 | #endif |
| 395 | |
| 396 | int connection_max_messages= -1; |
| 397 | uschar *continue_hostname = NULL; |
| 398 | uschar *continue_host_address = NULL; |
| 399 | BOOL continue_more = FALSE; |
| 400 | int continue_sequence = 1; |
| 401 | uschar *continue_transport = NULL; |
| 402 | |
| 403 | uschar *csa_status = NULL; |
| 404 | |
| 405 | BOOL daemon_listen = FALSE; |
| 406 | uschar *daemon_smtp_port = US"smtp"; |
| 407 | int daemon_startup_retries = 9; |
| 408 | int daemon_startup_sleep = 30; |
| 409 | BOOL debug_daemon = FALSE; |
| 410 | int debug_fd = -1; |
| 411 | FILE *debug_file = NULL; |
| 412 | bit_table debug_options[] = { |
| 413 | { US"acl", D_acl }, |
| 414 | { US"all", D_all }, |
| 415 | { US"auth", D_auth }, |
| 416 | { US"deliver", D_deliver }, |
| 417 | { US"dns", D_dns }, |
| 418 | { US"dnsbl", D_dnsbl }, |
| 419 | { US"exec", D_exec }, |
| 420 | { US"expand", D_expand }, |
| 421 | { US"filter", D_filter }, |
| 422 | { US"hints_lookup", D_hints_lookup }, |
| 423 | { US"host_lookup", D_host_lookup }, |
| 424 | { US"ident", D_ident }, |
| 425 | { US"interface", D_interface }, |
| 426 | { US"lists", D_lists }, |
| 427 | { US"load", D_load }, |
| 428 | { US"local_scan", D_local_scan }, |
| 429 | { US"lookup", D_lookup }, |
| 430 | { US"memory", D_memory }, |
| 431 | { US"pid", D_pid }, |
| 432 | { US"process_info", D_process_info }, |
| 433 | { US"queue_run", D_queue_run }, |
| 434 | { US"receive", D_receive }, |
| 435 | { US"resolver", D_resolver }, |
| 436 | { US"retry", D_retry }, |
| 437 | { US"rewrite", D_rewrite }, |
| 438 | { US"route", D_route }, |
| 439 | { US"timestamp", D_timestamp }, |
| 440 | { US"tls", D_tls }, |
| 441 | { US"transport", D_transport }, |
| 442 | { US"uid", D_uid }, |
| 443 | { US"verify", D_verify } |
| 444 | }; |
| 445 | int debug_options_count = sizeof(debug_options)/sizeof(bit_table); |
| 446 | unsigned int debug_selector = 0; |
| 447 | int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 }; |
| 448 | uschar *delay_warning_condition= US"${if match{$h_precedence:}{(?i)bulk|list|junk}{no}{yes}}"; |
| 449 | BOOL delivery_date_remove = TRUE; |
| 450 | uschar *deliver_address_data = NULL; |
| 451 | int deliver_datafile = -1; |
| 452 | uschar *deliver_domain = NULL; |
| 453 | uschar *deliver_domain_data = NULL; |
| 454 | uschar *deliver_domain_orig = NULL; |
| 455 | uschar *deliver_domain_parent = NULL; |
| 456 | BOOL deliver_drop_privilege = FALSE; |
| 457 | BOOL deliver_firsttime = FALSE; |
| 458 | BOOL deliver_force = FALSE; |
| 459 | BOOL deliver_freeze = FALSE; |
| 460 | int deliver_frozen_at = 0; |
| 461 | uschar *deliver_home = NULL; |
| 462 | uschar *deliver_host = NULL; |
| 463 | uschar *deliver_host_address = NULL; |
| 464 | uschar *deliver_in_buffer = NULL; |
| 465 | ino_t deliver_inode = 0; |
| 466 | uschar *deliver_localpart = NULL; |
| 467 | uschar *deliver_localpart_data = NULL; |
| 468 | uschar *deliver_localpart_orig = NULL; |
| 469 | uschar *deliver_localpart_parent = NULL; |
| 470 | uschar *deliver_localpart_prefix = NULL; |
| 471 | uschar *deliver_localpart_suffix = NULL; |
| 472 | BOOL deliver_force_thaw = FALSE; |
| 473 | BOOL deliver_manual_thaw = FALSE; |
| 474 | uschar *deliver_out_buffer = NULL; |
| 475 | int deliver_queue_load_max = -1; |
| 476 | address_item *deliver_recipients = NULL; |
| 477 | uschar *deliver_selectstring = NULL; |
| 478 | BOOL deliver_selectstring_regex = FALSE; |
| 479 | uschar *deliver_selectstring_sender = NULL; |
| 480 | BOOL deliver_selectstring_sender_regex = FALSE; |
| 481 | #ifdef WITH_OLD_DEMIME |
| 482 | int demime_errorlevel = 0; |
| 483 | int demime_ok = 0; |
| 484 | uschar *demime_reason = NULL; |
| 485 | #endif |
| 486 | BOOL disable_ipv6 = FALSE; |
| 487 | BOOL disable_logging = FALSE; |
| 488 | |
| 489 | #ifdef EXPERIMENTAL_DOMAINKEYS |
| 490 | uschar *dk_signing_domain = NULL; |
| 491 | uschar *dk_signing_selector = NULL; |
| 492 | int dk_do_verify = 0; |
| 493 | #endif |
| 494 | |
| 495 | uschar *dns_again_means_nonexist = NULL; |
| 496 | int dns_csa_search_limit = 5; |
| 497 | BOOL dns_csa_use_reverse = TRUE; |
| 498 | uschar *dns_ipv4_lookup = NULL; |
| 499 | int dns_retrans = 0; |
| 500 | int dns_retry = 0; |
| 501 | uschar *dnslist_domain = NULL; |
| 502 | uschar *dnslist_text = NULL; |
| 503 | uschar *dnslist_value = NULL; |
| 504 | tree_node *domainlist_anchor = NULL; |
| 505 | int domainlist_count = 0; |
| 506 | BOOL dont_deliver = FALSE; |
| 507 | BOOL dot_ends = TRUE; |
| 508 | BOOL drop_cr = FALSE; /* No longer used */ |
| 509 | |
| 510 | BOOL enable_dollar_recipients = FALSE; |
| 511 | BOOL envelope_to_remove = TRUE; |
| 512 | int errno_quota = ERRNO_QUOTA; |
| 513 | uschar *errors_copy = NULL; |
| 514 | int error_handling = ERRORS_SENDER; |
| 515 | uschar *errors_reply_to = NULL; |
| 516 | int errors_sender_rc = EXIT_FAILURE; |
| 517 | |
| 518 | gid_t exim_gid = EXIM_GID; |
| 519 | BOOL exim_gid_set = TRUE; /* This gid is always set */ |
| 520 | uschar *exim_path = US BIN_DIRECTORY "/exim" |
| 521 | "\0<---------------Space to patch exim_path->"; |
| 522 | uid_t exim_uid = EXIM_UID; |
| 523 | BOOL exim_uid_set = TRUE; /* This uid is always set */ |
| 524 | int expand_forbid = 0; |
| 525 | int expand_nlength[EXPAND_MAXN+1]; |
| 526 | int expand_nmax = -1; |
| 527 | uschar *expand_nstring[EXPAND_MAXN+1]; |
| 528 | BOOL expand_string_forcedfail = FALSE; |
| 529 | uschar *expand_string_message; |
| 530 | BOOL extract_addresses_remove_arguments = TRUE; |
| 531 | uschar *extra_local_interfaces = NULL; |
| 532 | |
| 533 | int fake_response = OK; |
| 534 | uschar *fake_response_text = US"Your message has been rejected but is being kept for evaluation.\nIf it was a legitimate message, it may still be delivered to the target recipient(s)."; |
| 535 | int filter_n[FILTER_VARIABLE_COUNT]; |
| 536 | BOOL filter_running = FALSE; |
| 537 | int filter_sn[FILTER_VARIABLE_COUNT]; |
| 538 | int filter_test = FTEST_NONE; |
| 539 | uschar *filter_test_sfile = NULL; |
| 540 | uschar *filter_test_ufile = NULL; |
| 541 | uschar *filter_thisaddress = NULL; |
| 542 | int finduser_retries = 0; |
| 543 | #ifdef WITH_OLD_DEMIME |
| 544 | uschar *found_extension = NULL; |
| 545 | #endif |
| 546 | uid_t fixed_never_users[] = { FIXED_NEVER_USERS }; |
| 547 | uschar *freeze_tell = NULL; |
| 548 | uschar *freeze_tell_config = NULL; |
| 549 | uschar *fudged_queue_times = US""; |
| 550 | |
| 551 | uschar *gecos_name = NULL; |
| 552 | uschar *gecos_pattern = NULL; |
| 553 | rewrite_rule *global_rewrite_rules = NULL; |
| 554 | |
| 555 | uschar *headers_charset = US HEADERS_CHARSET; |
| 556 | int header_insert_maxlen = 64 * 1024; |
| 557 | header_line *header_last = NULL; |
| 558 | header_line *header_list = NULL; |
| 559 | int header_maxsize = HEADER_MAXSIZE; |
| 560 | int header_line_maxsize = 0; |
| 561 | |
| 562 | header_name header_names[] = { |
| 563 | { US"bcc", 3, TRUE, htype_bcc }, |
| 564 | { US"cc", 2, TRUE, htype_cc }, |
| 565 | { US"date", 4, TRUE, htype_date }, |
| 566 | { US"delivery-date", 13, FALSE, htype_delivery_date }, |
| 567 | { US"envelope-to", 11, FALSE, htype_envelope_to }, |
| 568 | { US"from", 4, TRUE, htype_from }, |
| 569 | { US"message-id", 10, TRUE, htype_id }, |
| 570 | { US"received", 8, FALSE, htype_received }, |
| 571 | { US"reply-to", 8, FALSE, htype_reply_to }, |
| 572 | { US"return-path", 11, FALSE, htype_return_path }, |
| 573 | { US"sender", 6, TRUE, htype_sender }, |
| 574 | { US"subject", 7, FALSE, htype_subject }, |
| 575 | { US"to", 2, TRUE, htype_to } |
| 576 | }; |
| 577 | |
| 578 | int header_names_size = sizeof(header_names)/sizeof(header_name); |
| 579 | |
| 580 | BOOL header_rewritten = FALSE; |
| 581 | uschar *helo_accept_junk_hosts = NULL; |
| 582 | uschar *helo_allow_chars = US""; |
| 583 | uschar *helo_lookup_domains = US"@ : @[]"; |
| 584 | uschar *helo_try_verify_hosts = NULL; |
| 585 | BOOL helo_verified = FALSE; |
| 586 | BOOL helo_verify_failed = FALSE; |
| 587 | uschar *helo_verify_hosts = NULL; |
| 588 | uschar *hex_digits = US"0123456789abcdef"; |
| 589 | uschar *hold_domains = NULL; |
| 590 | BOOL host_checking = FALSE; |
| 591 | BOOL host_checking_callout = FALSE; |
| 592 | uschar *host_data = NULL; |
| 593 | BOOL host_find_failed_syntax= FALSE; |
| 594 | uschar *host_lookup = NULL; |
| 595 | BOOL host_lookup_deferred = FALSE; |
| 596 | BOOL host_lookup_failed = FALSE; |
| 597 | uschar *host_lookup_order = US"bydns:byaddr"; |
| 598 | uschar *host_lookup_msg = US""; |
| 599 | int host_number = 0; |
| 600 | uschar *host_number_string = NULL; |
| 601 | uschar *host_reject_connection = NULL; |
| 602 | tree_node *hostlist_anchor = NULL; |
| 603 | int hostlist_count = 0; |
| 604 | uschar *hosts_treat_as_local = NULL; |
| 605 | uschar *hosts_connection_nolog = NULL; |
| 606 | |
| 607 | int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */ |
| 608 | BOOL ignore_fromline_local = FALSE; |
| 609 | uschar *ignore_fromline_hosts = NULL; |
| 610 | uschar *interface_address = NULL; |
| 611 | int interface_port = -1; |
| 612 | BOOL is_inetd = FALSE; |
| 613 | |
| 614 | int journal_fd = -1; |
| 615 | |
| 616 | int keep_malformed = 4*24*60*60; /* 4 days */ |
| 617 | |
| 618 | uschar *eldap_dn = NULL; |
| 619 | int load_average = -2; |
| 620 | BOOL local_error_message = FALSE; |
| 621 | BOOL local_from_check = TRUE; |
| 622 | uschar *local_from_prefix = NULL; |
| 623 | uschar *local_from_suffix = NULL; |
| 624 | |
| 625 | #if HAVE_IPV6 |
| 626 | uschar *local_interfaces = US"<; ::0 ; 0.0.0.0"; |
| 627 | #else |
| 628 | uschar *local_interfaces = US"0.0.0.0"; |
| 629 | #endif |
| 630 | |
| 631 | uschar *local_scan_data = NULL; |
| 632 | int local_scan_timeout = 5*60; |
| 633 | BOOL local_sender_retain = FALSE; |
| 634 | gid_t local_user_gid = (gid_t)(-1); |
| 635 | uid_t local_user_uid = (uid_t)(-1); |
| 636 | |
| 637 | tree_node *localpartlist_anchor= NULL; |
| 638 | int localpartlist_count = 0; |
| 639 | uschar *log_buffer = NULL; |
| 640 | unsigned int log_extra_selector = LX_default; |
| 641 | uschar *log_file_path = US LOG_FILE_PATH |
| 642 | "\0<--------------Space to patch log_file_path->"; |
| 643 | |
| 644 | /* Those log options with L_xxx identifiers have values less than 0x800000 and |
| 645 | are the ones that get put into log_write_selector. They can be used in calls to |
| 646 | log_write() to test for the bit. The options with LX_xxx identifiers have |
| 647 | values greater than 0x80000000 and are put int log_extra_selector (without the |
| 648 | top bit). They are never used in calls to log_write(), but are tested |
| 649 | independently. This separation became necessary when the number of log |
| 650 | selectors was getting close to filling a 32-bit word. */ |
| 651 | |
| 652 | bit_table log_options[] = { |
| 653 | { US"acl_warn_skipped", LX_acl_warn_skipped }, |
| 654 | { US"address_rewrite", L_address_rewrite }, |
| 655 | { US"all", L_all }, |
| 656 | { US"all_parents", L_all_parents }, |
| 657 | { US"arguments", LX_arguments }, |
| 658 | { US"connection_reject", L_connection_reject }, |
| 659 | { US"delay_delivery", L_delay_delivery }, |
| 660 | { US"deliver_time", LX_deliver_time }, |
| 661 | { US"delivery_size", LX_delivery_size }, |
| 662 | { US"dnslist_defer", L_dnslist_defer }, |
| 663 | { US"etrn", L_etrn }, |
| 664 | { US"host_lookup_failed", L_host_lookup_failed }, |
| 665 | { US"ident_timeout", LX_ident_timeout }, |
| 666 | { US"incoming_interface", LX_incoming_interface }, |
| 667 | { US"incoming_port", LX_incoming_port }, |
| 668 | { US"lost_incoming_connection", L_lost_incoming_connection }, |
| 669 | { US"outgoing_port", LX_outgoing_port }, |
| 670 | { US"queue_run", L_queue_run }, |
| 671 | { US"queue_time", LX_queue_time }, |
| 672 | { US"queue_time_overall", LX_queue_time_overall }, |
| 673 | { US"received_recipients", LX_received_recipients }, |
| 674 | { US"received_sender", LX_received_sender }, |
| 675 | { US"rejected_header", LX_rejected_header }, |
| 676 | { US"rejected_headers", LX_rejected_header }, |
| 677 | { US"retry_defer", L_retry_defer }, |
| 678 | { US"return_path_on_delivery", LX_return_path_on_delivery }, |
| 679 | { US"sender_on_delivery", LX_sender_on_delivery }, |
| 680 | { US"sender_verify_fail", LX_sender_verify_fail }, |
| 681 | { US"size_reject", L_size_reject }, |
| 682 | { US"skip_delivery", L_skip_delivery }, |
| 683 | { US"smtp_confirmation", LX_smtp_confirmation }, |
| 684 | { US"smtp_connection", L_smtp_connection }, |
| 685 | { US"smtp_incomplete_transaction", L_smtp_incomplete_transaction }, |
| 686 | { US"smtp_protocol_error", L_smtp_protocol_error }, |
| 687 | { US"smtp_syntax_error", L_smtp_syntax_error }, |
| 688 | { US"subject", LX_subject }, |
| 689 | { US"tls_certificate_verified", LX_tls_certificate_verified }, |
| 690 | { US"tls_cipher", LX_tls_cipher }, |
| 691 | { US"tls_peerdn", LX_tls_peerdn }, |
| 692 | { US"unknown_in_list", LX_unknown_in_list } |
| 693 | }; |
| 694 | |
| 695 | int log_options_count = sizeof(log_options)/sizeof(bit_table); |
| 696 | unsigned int log_write_selector= L_default; |
| 697 | uschar *log_selector_string = NULL; |
| 698 | FILE *log_stderr = NULL; |
| 699 | BOOL log_testing_mode = FALSE; |
| 700 | BOOL log_timezone = FALSE; |
| 701 | uschar *login_sender_address = NULL; |
| 702 | int lookup_open_max = 25; |
| 703 | uschar *lookup_value = NULL; |
| 704 | |
| 705 | macro_item *macros = NULL; |
| 706 | uschar *mailstore_basename = NULL; |
| 707 | #ifdef WITH_CONTENT_SCAN |
| 708 | uschar *malware_name = NULL; /* Virus Name */ |
| 709 | #endif |
| 710 | int max_username_length = 0; |
| 711 | int message_age = 0; |
| 712 | uschar *message_body = NULL; |
| 713 | uschar *message_body_end = NULL; |
| 714 | int message_body_size = 0; |
| 715 | int message_body_visible = 500; |
| 716 | int message_ended = END_NOTSTARTED; |
| 717 | uschar *message_headers = NULL; |
| 718 | uschar *message_id; |
| 719 | uschar *message_id_domain = NULL; |
| 720 | uschar *message_id_text = NULL; |
| 721 | struct timeval message_id_tv = { 0, 0 }; |
| 722 | uschar message_id_option[MESSAGE_ID_LENGTH + 3]; |
| 723 | uschar *message_id_external; |
| 724 | int message_linecount = 0; |
| 725 | BOOL message_logs = TRUE; |
| 726 | int message_size = 0; |
| 727 | uschar *message_size_limit = US"50M"; |
| 728 | uschar message_subdir[2] = { 0, 0 }; |
| 729 | uschar *message_reference = NULL; |
| 730 | |
| 731 | /* MIME ACL expandables */ |
| 732 | #ifdef WITH_CONTENT_SCAN |
| 733 | int mime_anomaly_level = 0; |
| 734 | uschar *mime_anomaly_text = NULL; |
| 735 | uschar *mime_boundary = NULL; |
| 736 | uschar *mime_charset = NULL; |
| 737 | uschar *mime_content_description = NULL; |
| 738 | uschar *mime_content_disposition = NULL; |
| 739 | uschar *mime_content_id = NULL; |
| 740 | unsigned int mime_content_size = 0; |
| 741 | uschar *mime_content_transfer_encoding = NULL; |
| 742 | uschar *mime_content_type = NULL; |
| 743 | uschar *mime_decoded_filename = NULL; |
| 744 | uschar *mime_filename = NULL; |
| 745 | int mime_is_multipart = 0; |
| 746 | int mime_is_coverletter = 0; |
| 747 | int mime_is_rfc822 = 0; |
| 748 | int mime_part_count = -1; |
| 749 | #endif |
| 750 | |
| 751 | BOOL mua_wrapper = FALSE; |
| 752 | |
| 753 | uid_t *never_users = NULL; |
| 754 | #ifdef WITH_CONTENT_SCAN |
| 755 | BOOL no_mbox_unspool = FALSE; |
| 756 | #endif |
| 757 | BOOL no_multiline_responses = FALSE; |
| 758 | |
| 759 | uid_t original_euid; |
| 760 | gid_t originator_gid; |
| 761 | uschar *originator_login = NULL; |
| 762 | uschar *originator_name = NULL; |
| 763 | uid_t originator_uid; |
| 764 | uschar *override_local_interfaces = NULL; |
| 765 | uschar *override_pid_file_path = NULL; |
| 766 | |
| 767 | BOOL parse_allow_group = FALSE; |
| 768 | BOOL parse_found_group = FALSE; |
| 769 | uschar *percent_hack_domains = NULL; |
| 770 | uschar *pid_file_path = US PID_FILE_PATH |
| 771 | "\0<--------------Space to patch pid_file_path->"; |
| 772 | uschar *pipelining_advertise_hosts = US"*"; |
| 773 | BOOL preserve_message_logs = FALSE; |
| 774 | uschar *primary_hostname = NULL; |
| 775 | BOOL print_topbitchars = FALSE; |
| 776 | uschar process_info[PROCESS_INFO_SIZE]; |
| 777 | uschar *process_log_path = NULL; |
| 778 | BOOL prod_requires_admin = TRUE; |
| 779 | uschar *prvscheck_address = NULL; |
| 780 | uschar *prvscheck_keynum = NULL; |
| 781 | uschar *prvscheck_result = NULL; |
| 782 | |
| 783 | |
| 784 | uschar *qualify_domain_recipient = NULL; |
| 785 | uschar *qualify_domain_sender = NULL; |
| 786 | BOOL queue_2stage = FALSE; |
| 787 | uschar *queue_domains = NULL; |
| 788 | int queue_interval = -1; |
| 789 | BOOL queue_list_requires_admin = TRUE; |
| 790 | BOOL queue_only = FALSE; |
| 791 | uschar *queue_only_file = NULL; |
| 792 | int queue_only_load = -1; |
| 793 | BOOL queue_only_override = TRUE; |
| 794 | BOOL queue_only_policy = FALSE; |
| 795 | BOOL queue_run_first_delivery = FALSE; |
| 796 | BOOL queue_run_force = FALSE; |
| 797 | BOOL queue_run_in_order = FALSE; |
| 798 | BOOL queue_run_local = FALSE; |
| 799 | int queue_run_max = 5; |
| 800 | pid_t queue_run_pid = (pid_t)0; |
| 801 | int queue_run_pipe = -1; |
| 802 | BOOL queue_running = FALSE; |
| 803 | BOOL queue_smtp = FALSE; |
| 804 | uschar *queue_smtp_domains = NULL; |
| 805 | |
| 806 | unsigned int random_seed = 0; |
| 807 | tree_node *ratelimiters_cmd = NULL; |
| 808 | tree_node *ratelimiters_conn = NULL; |
| 809 | tree_node *ratelimiters_mail = NULL; |
| 810 | uschar *raw_active_hostname = NULL; |
| 811 | uschar *raw_sender = NULL; |
| 812 | uschar **raw_recipients = NULL; |
| 813 | int raw_recipients_count = 0; |
| 814 | |
| 815 | int rcpt_count = 0; |
| 816 | int rcpt_fail_count = 0; |
| 817 | int rcpt_defer_count = 0; |
| 818 | gid_t real_gid; |
| 819 | uid_t real_uid; |
| 820 | BOOL really_exim = TRUE; |
| 821 | BOOL receive_call_bombout = FALSE; |
| 822 | int receive_linecount = 0; |
| 823 | int receive_messagecount = 0; |
| 824 | int receive_timeout = 0; |
| 825 | int received_count = 0; |
| 826 | uschar *received_for = NULL; |
| 827 | |
| 828 | /* This is the default text for Received headers generated by Exim. The |
| 829 | date will be automatically added on the end. */ |
| 830 | |
| 831 | uschar *received_header_text = US |
| 832 | "Received: " |
| 833 | "${if def:sender_rcvhost {from $sender_rcvhost\n\t}" |
| 834 | "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}" |
| 835 | "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}" |
| 836 | "by $primary_hostname " |
| 837 | "${if def:received_protocol {with $received_protocol}} " |
| 838 | #ifdef SUPPORT_TLS |
| 839 | "${if def:tls_cipher {($tls_cipher)\n\t}}" |
| 840 | #endif |
| 841 | "(Exim $version_number)\n\t" |
| 842 | "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}" |
| 843 | "id $message_exim_id" |
| 844 | "${if def:received_for {\n\tfor $received_for}}" |
| 845 | "\0<---------------Space to patch received_header_text->"; |
| 846 | |
| 847 | int received_headers_max = 30; |
| 848 | uschar *received_protocol = NULL; |
| 849 | int received_time = 0; |
| 850 | uschar *recipient_data = NULL; |
| 851 | uschar *recipient_unqualified_hosts = NULL; |
| 852 | uschar *recipient_verify_failure = NULL; |
| 853 | int recipients_count = 0; |
| 854 | BOOL recipients_discarded = FALSE; |
| 855 | recipient_item *recipients_list = NULL; |
| 856 | int recipients_list_max = 0; |
| 857 | int recipients_max = 0; |
| 858 | BOOL recipients_max_reject = FALSE; |
| 859 | const pcre *regex_AUTH = NULL; |
| 860 | const pcre *regex_check_dns_names = NULL; |
| 861 | const pcre *regex_From = NULL; |
| 862 | const pcre *regex_IGNOREQUOTA = NULL; |
| 863 | const pcre *regex_PIPELINING = NULL; |
| 864 | const pcre *regex_SIZE = NULL; |
| 865 | const pcre *regex_ismsgid = NULL; |
| 866 | #ifdef WITH_CONTENT_SCAN |
| 867 | uschar *regex_match_string = NULL; |
| 868 | #endif |
| 869 | int remote_delivery_count = 0; |
| 870 | int remote_max_parallel = 2; |
| 871 | uschar *remote_sort_domains = NULL; |
| 872 | int retry_data_expire = 7*24*60*60; |
| 873 | int retry_interval_max = 24*60*60; |
| 874 | int retry_maximum_timeout = 0; /* set from retry config */ |
| 875 | retry_config *retries = NULL; |
| 876 | uschar *return_path = NULL; |
| 877 | BOOL return_path_remove = TRUE; |
| 878 | int rewrite_existflags = 0; |
| 879 | uschar *rfc1413_hosts = US"*"; |
| 880 | int rfc1413_query_timeout = 30; |
| 881 | /* BOOL rfc821_domains = FALSE; <<< on the way out */ |
| 882 | uid_t root_uid = ROOT_UID; |
| 883 | |
| 884 | router_instance *routers = NULL; |
| 885 | router_instance router_defaults = { |
| 886 | NULL, /* chain pointer */ |
| 887 | NULL, /* name */ |
| 888 | NULL, /* info */ |
| 889 | NULL, /* private options block pointer */ |
| 890 | NULL, /* driver name */ |
| 891 | |
| 892 | NULL, /* address_data */ |
| 893 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
| 894 | NULL, /* bmi_rule */ |
| 895 | #endif |
| 896 | NULL, /* cannot_route_message */ |
| 897 | NULL, /* condition */ |
| 898 | NULL, /* current_directory */ |
| 899 | NULL, /* debug_string */ |
| 900 | NULL, /* domains */ |
| 901 | NULL, /* errors_to */ |
| 902 | NULL, /* expand_gid */ |
| 903 | NULL, /* expand_uid */ |
| 904 | NULL, /* expand_more */ |
| 905 | NULL, /* expand_unseen */ |
| 906 | NULL, /* extra_headers */ |
| 907 | NULL, /* fallback_hosts */ |
| 908 | NULL, /* home_directory */ |
| 909 | NULL, /* ignore_target_hosts */ |
| 910 | NULL, /* local_parts */ |
| 911 | NULL, /* pass_router_name */ |
| 912 | NULL, /* prefix */ |
| 913 | NULL, /* redirect_router_name */ |
| 914 | NULL, /* remove_headers */ |
| 915 | NULL, /* require_files */ |
| 916 | NULL, /* router_home_directory */ |
| 917 | US"freeze", /* self */ |
| 918 | NULL, /* senders */ |
| 919 | NULL, /* suffix */ |
| 920 | NULL, /* translate_ip_address */ |
| 921 | NULL, /* transport_name */ |
| 922 | |
| 923 | TRUE, /* address_test */ |
| 924 | #ifdef EXPERIMENTAL_BRIGHTMAIL |
| 925 | FALSE, /* bmi_deliver_alternate */ |
| 926 | FALSE, /* bmi_deliver_default */ |
| 927 | FALSE, /* bmi_dont_deliver */ |
| 928 | #endif |
| 929 | TRUE, /* expn */ |
| 930 | FALSE, /* caseful_local_part */ |
| 931 | FALSE, /* check_local_user */ |
| 932 | FALSE, /* disable_logging */ |
| 933 | FALSE, /* fail_verify_recipient */ |
| 934 | FALSE, /* fail_verify_sender */ |
| 935 | FALSE, /* gid_set */ |
| 936 | FALSE, /* initgroups */ |
| 937 | TRUE_UNSET, /* log_as_local */ |
| 938 | TRUE, /* more */ |
| 939 | FALSE, /* pass_on_timeout */ |
| 940 | FALSE, /* prefix_optional */ |
| 941 | TRUE, /* repeat_use */ |
| 942 | TRUE_UNSET, /* retry_use_local_part - fudge "unset" */ |
| 943 | FALSE, /* same_domain_copy_routing */ |
| 944 | FALSE, /* self_rewrite */ |
| 945 | FALSE, /* suffix_optional */ |
| 946 | FALSE, /* verify_only */ |
| 947 | TRUE, /* verify_recipient */ |
| 948 | TRUE, /* verify_sender */ |
| 949 | FALSE, /* uid_set */ |
| 950 | FALSE, /* unseen */ |
| 951 | |
| 952 | self_freeze, /* self_code */ |
| 953 | (uid_t)(-1), /* uid */ |
| 954 | (gid_t)(-1), /* gid */ |
| 955 | |
| 956 | NULL, /* fallback_hostlist */ |
| 957 | NULL, /* transport instance */ |
| 958 | NULL, /* pass_router */ |
| 959 | NULL /* redirect_router */ |
| 960 | }; |
| 961 | |
| 962 | ip_address_item *running_interfaces = NULL; |
| 963 | BOOL running_in_test_harness = FALSE; |
| 964 | |
| 965 | /* This is a weird one. The following string gets patched in the binary by the |
| 966 | script that sets up a copy of Exim for running in the test harness. It seems |
| 967 | that compilers are now clever, and share constant strings if they can. |
| 968 | Elsewhere in Exim the string "<" is used. The compiler optimization seems to |
| 969 | make use of the end of this string in order to save space. So the patching then |
| 970 | wrecks this. We default this optimization by adding some additional characters |
| 971 | onto the end of the string. */ |
| 972 | |
| 973 | uschar *running_status = US">>>running<<<" "\0EXTRA"; |
| 974 | |
| 975 | int runrc = 0; |
| 976 | |
| 977 | uschar *search_error_message = NULL; |
| 978 | BOOL search_find_defer = FALSE; |
| 979 | uschar *self_hostname = NULL; |
| 980 | uschar *sender_address = NULL; |
| 981 | unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32]; |
| 982 | uschar *sender_address_data = NULL; |
| 983 | BOOL sender_address_forced = FALSE; |
| 984 | uschar *sender_address_unrewritten = NULL; |
| 985 | uschar *sender_data = NULL; |
| 986 | unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32]; |
| 987 | uschar *sender_fullhost = NULL; |
| 988 | uschar *sender_helo_name = NULL; |
| 989 | uschar **sender_host_aliases = &no_aliases; |
| 990 | uschar *sender_host_address = NULL; |
| 991 | uschar *sender_host_authenticated = NULL; |
| 992 | unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32]; |
| 993 | uschar *sender_host_name = NULL; |
| 994 | int sender_host_port = 0; |
| 995 | BOOL sender_host_notsocket = FALSE; |
| 996 | BOOL sender_host_unknown = FALSE; |
| 997 | uschar *sender_ident = NULL; |
| 998 | BOOL sender_local = FALSE; |
| 999 | BOOL sender_name_forced = FALSE; |
| 1000 | uschar *sender_rate = NULL; |
| 1001 | uschar *sender_rate_limit = NULL; |
| 1002 | uschar *sender_rate_period = NULL; |
| 1003 | uschar *sender_rcvhost = NULL; |
| 1004 | BOOL sender_set_untrusted = FALSE; |
| 1005 | uschar *sender_unqualified_hosts = NULL; |
| 1006 | uschar *sender_verify_failure = NULL; |
| 1007 | address_item *sender_verified_list = NULL; |
| 1008 | address_item *sender_verified_failed = NULL; |
| 1009 | int sender_verified_rc = -1; |
| 1010 | BOOL sender_verified_responded = FALSE; |
| 1011 | volatile BOOL sigalrm_seen = FALSE; |
| 1012 | uschar **sighup_argv = NULL; |
| 1013 | int smtp_accept_count = 0; |
| 1014 | BOOL smtp_accept_keepalive = TRUE; |
| 1015 | int smtp_accept_max = 20; |
| 1016 | int smtp_accept_max_nonmail= 10; |
| 1017 | uschar *smtp_accept_max_nonmail_hosts = US"*"; |
| 1018 | int smtp_accept_max_per_connection = 1000; |
| 1019 | uschar *smtp_accept_max_per_host = NULL; |
| 1020 | int smtp_accept_queue = 0; |
| 1021 | int smtp_accept_queue_per_connection = 10; |
| 1022 | int smtp_accept_reserve = 0; |
| 1023 | uschar *smtp_active_hostname = NULL; |
| 1024 | BOOL smtp_authenticated = FALSE; |
| 1025 | uschar *smtp_banner = US"$smtp_active_hostname ESMTP " |
| 1026 | "Exim $version_number $tod_full" |
| 1027 | "\0<---------------Space to patch smtp_banner->"; |
| 1028 | BOOL smtp_batched_input = FALSE; |
| 1029 | BOOL smtp_check_spool_space = TRUE; |
| 1030 | uschar *smtp_cmd_argument = NULL; |
| 1031 | uschar *smtp_cmd_buffer = NULL; |
| 1032 | int smtp_connect_backlog = 20; |
| 1033 | double smtp_delay_mail = 0.0; |
| 1034 | double smtp_delay_rcpt = 0.0; |
| 1035 | BOOL smtp_enforce_sync = TRUE; |
| 1036 | FILE *smtp_in = NULL; |
| 1037 | BOOL smtp_input = FALSE; |
| 1038 | int smtp_load_reserve = -1; |
| 1039 | int smtp_mailcmd_count = 0; |
| 1040 | FILE *smtp_out = NULL; |
| 1041 | uschar *smtp_etrn_command = NULL; |
| 1042 | BOOL smtp_etrn_serialize = TRUE; |
| 1043 | int smtp_max_synprot_errors= 3; |
| 1044 | int smtp_max_unknown_commands = 3; |
| 1045 | uschar *smtp_ratelimit_hosts = NULL; |
| 1046 | uschar *smtp_ratelimit_mail = NULL; |
| 1047 | uschar *smtp_ratelimit_rcpt = NULL; |
| 1048 | uschar *smtp_read_error = US""; |
| 1049 | int smtp_receive_timeout = 5*60; |
| 1050 | uschar *smtp_reserve_hosts = NULL; |
| 1051 | BOOL smtp_return_error_details = FALSE; |
| 1052 | int smtp_rlm_base = 0; |
| 1053 | double smtp_rlm_factor = 0.0; |
| 1054 | int smtp_rlm_limit = 0; |
| 1055 | int smtp_rlm_threshold = INT_MAX; |
| 1056 | int smtp_rlr_base = 0; |
| 1057 | double smtp_rlr_factor = 0.0; |
| 1058 | int smtp_rlr_limit = 0; |
| 1059 | int smtp_rlr_threshold = INT_MAX; |
| 1060 | BOOL smtp_use_pipelining = FALSE; |
| 1061 | BOOL smtp_use_size = FALSE; |
| 1062 | |
| 1063 | #ifdef WITH_CONTENT_SCAN |
| 1064 | uschar *spamd_address = US"127.0.0.1 783"; |
| 1065 | uschar *spam_bar = NULL; |
| 1066 | uschar *spam_report = NULL; |
| 1067 | uschar *spam_score = NULL; |
| 1068 | uschar *spam_score_int = NULL; |
| 1069 | #endif |
| 1070 | #ifdef EXPERIMENTAL_SPF |
| 1071 | uschar *spf_header_comment = NULL; |
| 1072 | uschar *spf_received = NULL; |
| 1073 | uschar *spf_result = NULL; |
| 1074 | uschar *spf_smtp_comment = NULL; |
| 1075 | #endif |
| 1076 | |
| 1077 | BOOL split_spool_directory = FALSE; |
| 1078 | uschar *spool_directory = US SPOOL_DIRECTORY |
| 1079 | "\0<--------------Space to patch spool_directory->"; |
| 1080 | #ifdef EXPERIMENTAL_SRS |
| 1081 | uschar *srs_config = NULL; |
| 1082 | uschar *srs_db_address = NULL; |
| 1083 | uschar *srs_db_key = NULL; |
| 1084 | int srs_hashlength = 6; |
| 1085 | int srs_hashmin = -1; |
| 1086 | int srs_maxage = 31; |
| 1087 | uschar *srs_orig_recipient = NULL; |
| 1088 | uschar *srs_orig_sender = NULL; |
| 1089 | uschar *srs_recipient = NULL; |
| 1090 | uschar *srs_secrets = NULL; |
| 1091 | uschar *srs_status = NULL; |
| 1092 | BOOL srs_usehash = TRUE; |
| 1093 | BOOL srs_usetimestamp = TRUE; |
| 1094 | #endif |
| 1095 | int string_datestamp_offset= -1; |
| 1096 | BOOL strip_excess_angle_brackets = FALSE; |
| 1097 | BOOL strip_trailing_dot = FALSE; |
| 1098 | uschar *submission_domain = NULL; |
| 1099 | BOOL submission_mode = FALSE; |
| 1100 | uschar *submission_name = NULL; |
| 1101 | BOOL suppress_local_fixups = FALSE; |
| 1102 | BOOL synchronous_delivery = FALSE; |
| 1103 | BOOL syslog_duplication = TRUE; |
| 1104 | int syslog_facility = LOG_MAIL; |
| 1105 | uschar *syslog_processname = US"exim"; |
| 1106 | BOOL syslog_timestamp = TRUE; |
| 1107 | uschar *system_filter = NULL; |
| 1108 | |
| 1109 | uschar *system_filter_directory_transport = NULL; |
| 1110 | uschar *system_filter_file_transport = NULL; |
| 1111 | uschar *system_filter_pipe_transport = NULL; |
| 1112 | uschar *system_filter_reply_transport = NULL; |
| 1113 | |
| 1114 | gid_t system_filter_gid = 0; |
| 1115 | BOOL system_filter_gid_set = FALSE; |
| 1116 | uid_t system_filter_uid = 0; |
| 1117 | BOOL system_filter_uid_set = FALSE; |
| 1118 | BOOL system_filtering = FALSE; |
| 1119 | |
| 1120 | BOOL tcp_nodelay = TRUE; |
| 1121 | int thismessage_size_limit = 0; |
| 1122 | int timeout_frozen_after = 0; |
| 1123 | BOOL timestamps_utc = FALSE; |
| 1124 | |
| 1125 | transport_instance *transports = NULL; |
| 1126 | |
| 1127 | transport_instance transport_defaults = { |
| 1128 | NULL, /* chain pointer */ |
| 1129 | NULL, /* name */ |
| 1130 | NULL, /* info */ |
| 1131 | NULL, /* private options block pointer */ |
| 1132 | NULL, /* driver name */ |
| 1133 | NULL, /* setup entry point */ |
| 1134 | 1, /* batch_max */ |
| 1135 | NULL, /* batch_id */ |
| 1136 | NULL, /* home_dir */ |
| 1137 | NULL, /* current_dir */ |
| 1138 | TRUE, /* multi-domain */ |
| 1139 | FALSE, /* overrides_hosts */ |
| 1140 | 100, /* max_addresses */ |
| 1141 | 500, /* connection_max_messages */ |
| 1142 | FALSE, /* deliver_as_creator */ |
| 1143 | FALSE, /* disable_logging */ |
| 1144 | FALSE, /* initgroups */ |
| 1145 | FALSE, /* uid_set */ |
| 1146 | FALSE, /* gid_set */ |
| 1147 | (uid_t)(-1), /* uid */ |
| 1148 | (gid_t)(-1), /* gid */ |
| 1149 | NULL, /* expand_uid */ |
| 1150 | NULL, /* expand_gid */ |
| 1151 | NULL, /* warn_message */ |
| 1152 | NULL, /* shadow */ |
| 1153 | NULL, /* shadow_condition */ |
| 1154 | NULL, /* filter_command */ |
| 1155 | NULL, /* add_headers */ |
| 1156 | NULL, /* remove_headers */ |
| 1157 | NULL, /* return_path */ |
| 1158 | NULL, /* debug_string */ |
| 1159 | NULL, /* message_size_limit */ |
| 1160 | NULL, /* headers_rewrite */ |
| 1161 | NULL, /* rewrite_rules */ |
| 1162 | 0, /* rewrite_existflags */ |
| 1163 | 300, /* filter_timeout */ |
| 1164 | FALSE, /* body_only */ |
| 1165 | FALSE, /* delivery_date_add */ |
| 1166 | FALSE, /* envelope_to_add */ |
| 1167 | FALSE, /* headers_only */ |
| 1168 | FALSE, /* rcpt_include_affixes */ |
| 1169 | FALSE, /* return_path_add */ |
| 1170 | FALSE, /* return_output */ |
| 1171 | FALSE, /* return_fail_output */ |
| 1172 | FALSE, /* log_output */ |
| 1173 | FALSE, /* log_fail_output */ |
| 1174 | FALSE, /* log_defer_output */ |
| 1175 | TRUE_UNSET /* retry_use_local_part: BOOL, but set neither |
| 1176 | 1 nor 0 so can detect unset */ |
| 1177 | }; |
| 1178 | |
| 1179 | int transport_count; |
| 1180 | uschar **transport_filter_argv = NULL; |
| 1181 | int transport_filter_timeout; |
| 1182 | BOOL transport_filter_timed_out = FALSE; |
| 1183 | int transport_write_timeout= 0; |
| 1184 | |
| 1185 | tree_node *tree_dns_fails = NULL; |
| 1186 | tree_node *tree_duplicates = NULL; |
| 1187 | tree_node *tree_nonrecipients = NULL; |
| 1188 | tree_node *tree_unusable = NULL; |
| 1189 | |
| 1190 | BOOL trusted_caller = FALSE; |
| 1191 | gid_t *trusted_groups = NULL; |
| 1192 | uid_t *trusted_users = NULL; |
| 1193 | uschar *timezone_string = US TIMEZONE_DEFAULT; |
| 1194 | |
| 1195 | uschar *unknown_login = NULL; |
| 1196 | uschar *unknown_username = NULL; |
| 1197 | uschar *untrusted_set_sender = NULL; |
| 1198 | |
| 1199 | /* A regex for matching a "From_" line in an incoming message, in the form |
| 1200 | |
| 1201 | From ph10 Fri Jan 5 12:35 GMT 1996 |
| 1202 | |
| 1203 | which the "mail" commands send to the MTA (undocumented, of course), or in |
| 1204 | the form |
| 1205 | |
| 1206 | From ph10 Fri, 7 Jan 97 14:00:00 GMT |
| 1207 | |
| 1208 | which is apparently used by some UUCPs, despite it not being in RFC 976. |
| 1209 | Because of variations in time formats, just match up to the minutes. That |
| 1210 | should be sufficient. Examples have been seen of time fields like 12:1:03, |
| 1211 | so just require one digit for hours and minutes. The weekday is also absent |
| 1212 | in some forms. */ |
| 1213 | |
| 1214 | uschar *uucp_from_pattern = US |
| 1215 | "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */ |
| 1216 | "(?:" /* Non-extracting bracket */ |
| 1217 | "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */ |
| 1218 | "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */ |
| 1219 | ")" /* End alternation */ |
| 1220 | "\\s+\\d\\d?:\\d\\d?"; /* Start of time */ |
| 1221 | |
| 1222 | uschar *uucp_from_sender = US"$1"; |
| 1223 | |
| 1224 | uschar *warn_message_file = NULL; |
| 1225 | uschar *warnmsg_delay = NULL; |
| 1226 | uschar *warnmsg_recipients = NULL; |
| 1227 | BOOL write_rejectlog = TRUE; |
| 1228 | |
| 1229 | uschar *version_copyright = US"Copyright (c) University of Cambridge 2006"; |
| 1230 | uschar *version_date = US"?"; |
| 1231 | uschar *version_cnumber = US"????"; |
| 1232 | uschar *version_string = US"?"; |
| 1233 | |
| 1234 | int warning_count = 0; |
| 1235 | |
| 1236 | /* End of globals.c */ |